build/dev: cleanup launch.json

.github/workflows/ccpp.yml

@@ -4,115 +4,53 @@ on: [push, pull_request]
 
 jobs:
   build-ubuntu:
-    name: Ubuntu/GCC Autotools build
+    name: Ubuntu/GCC build
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
-    - name: Dependencies
+    - name: deps
       run: |
-        sudo apt update && \
-        sudo apt install libncurses5-dev libreadline-dev nettle-dev libasio-dev \
-        libgnutls28-dev libuv1-dev python3-pip python3-dev python3-setuptools libcppunit-dev libjsoncpp-dev \
-        autotools-dev autoconf libfmt-dev libmsgpack-dev libargon2-0-dev
-    - name: Cython
-      run: sudo pip3 install Cython
-    - name: llhttp
+        sudo apt install libncurses5-dev libreadline-dev nettle-dev \
+        libgnutls28-dev libuv1-dev cython3 python3-dev python3-setuptools libcppunit-dev libjsoncpp-dev \
+        autotools-dev autoconf libfmt-dev libhttp-parser-dev libmsgpack-dev libargon2-0-dev
+    - name: autogen
+      run: ./autogen.sh
+    - name: asio
       run: |
-        mkdir llhttp
-        wget https://github.com/nodejs/llhttp/archive/refs/tags/release/v9.2.0.tar.gz -O llhttp.tar.gz
-        tar -xzf llhttp.tar.gz -C llhttp --strip-components=1
-        cd llhttp && cmake -DCMAKE_INSTALL_PREFIX=/usr . && make -j2 && sudo make install
-        cd ../ && rm -rf llhttp*
-    - name: expected-lite
-      run: |
-        sudo mkdir /usr/local/include/nonstd && \
-        sudo wget https://raw.githubusercontent.com/martinmoene/expected-lite/master/include/nonstd/expected.hpp \
-          -O /usr/local/include/nonstd/expected.hpp
-    - name: restinio
-      run: |
-        mkdir restinio && cd restinio
-        wget https://github.com/Stiffstream/restinio/releases/download/v.0.7.2/restinio-0.7.2.tar.bz2
-        ls -l && tar -xjf restinio-0.7.2.tar.bz2
-        cd restinio-0.7.2/dev
-        cmake -DCMAKE_INSTALL_PREFIX=/usr/local -DRESTINIO_TEST=Off -DRESTINIO_SAMPLE=Off -DRESTINIO_BENCHMARK=Off \
-                -DRESTINIO_WITH_SOBJECTIZER=Off -DRESTINIO_DEP_STANDALONE_ASIO=system -DRESTINIO_DEP_LLHTTP=system \
-                -DRESTINIO_DEP_FMT=system -DRESTINIO_DEP_EXPECTED_LITE=system .
-        sudo make install
-        cd ../../ && rm -rf restinio*
-    - name: Configure
-      run: |
-        ./autogen.sh
-        ./configure --enable-proxy-client
-    - name: Build
+        wget https://github.com/aberaud/asio/archive/b2b7a1c166390459e1c169c8ae9ef3234b361e3f.tar.gz \
+        && tar -xvf b2b7a1c166390459e1c169c8ae9ef3234b361e3f.tar.gz && cd asio-b2b7a1c166390459e1c169c8ae9ef3234b361e3f/asio \
+        && ./autogen.sh && ./configure --prefix=/usr --without-boost --disable-examples --disable-tests  \
+        && sudo make install \
+        && cd ../../ && rm -rf asio*
+    - name: configure
+      run: ./configure
+    - name: make
       run: make
-
-  build-ubuntu-meson:
-    name: Ubuntu/GCC Meson build
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - name: Dependencies
-      run: |
-        sudo apt update && \
-        sudo apt install ninja-build libncurses5-dev libreadline-dev nettle-dev libasio-dev \
-        libgnutls28-dev libuv1-dev python3-dev python3-setuptools python3-pip \
-        libcppunit-dev libjsoncpp-dev libfmt-dev libmsgpack-dev libargon2-0-dev
-    - name: Python dependencies
-      run: sudo pip3 install meson Cython
-    - name: Configure
-      run: meson setup build .
-    - name: Build
-      run: cd build && ninja
-
-  build-ubuntu-minimal:
-    name: Ubuntu/GCC minimal build
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - name: Dependencies
-      run: |
-        sudo apt update && \
-        sudo apt install libncurses5-dev libreadline-dev nettle-dev libfmt-dev \
-        libgnutls28-dev libcppunit-dev libmsgpack-dev libargon2-0-dev
-    - name: Configure
-      run: |
-        mkdir build && cd build
-        cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Debug \
-                 -DOPENDHT_C=Off -DBUILD_TESTING=On -DOPENDHT_PEER_DISCOVERY=Off -DOPENDHT_PYTHON=Off \
-                 -DOPENDHT_TOOLS=On -DOPENDHT_PROXY_SERVER=Off -DOPENDHT_PROXY_CLIENT=Off
-    - name: Build
-      run: cd build && make
-    - name: Unit tests
-      run: cd build && ./opendht_unit_tests
+    - name: make check
+      run: make check
 
   build-macos:
     name: macOS/Clang build
-    runs-on: macos-12
+    runs-on: macos-11
     steps:
     - uses: actions/checkout@v3
-    - name: Dependencies
+    - name: deps
       run: |
-        brew install msgpack-cxx asio gnutls nettle readline fmt jsoncpp argon2 openssl cppunit
-
-    - name: expected-lite
-      run: |
-        sudo mkdir /usr/local/include/nonstd && \
-        sudo wget https://raw.githubusercontent.com/martinmoene/expected-lite/master/include/nonstd/expected.hpp \
-          -O /usr/local/include/nonstd/expected.hpp
-
+        brew install msgpack-cxx asio gnutls nettle readline fmt jsoncpp argon2 openssl http-parser cppunit
+    
     - name: restinio
       run: |
         mkdir restinio && cd restinio
-        wget https://github.com/Stiffstream/restinio/releases/download/v.0.7.2/restinio-0.7.2.tar.bz2
-        ls -l && tar -xjf restinio-0.7.2.tar.bz2
-        cd restinio-0.7.2/dev
-        cmake -DCMAKE_INSTALL_PREFIX=/usr/local -DRESTINIO_TEST=Off -DRESTINIO_SAMPLE=Off -DRESTINIO_BENCHMARK=Off \
-                -DRESTINIO_WITH_SOBJECTIZER=Off -DRESTINIO_DEP_STANDALONE_ASIO=system -DRESTINIO_DEP_LLHTTP=system \
-                -DRESTINIO_DEP_FMT=system -DRESTINIO_DEP_EXPECTED_LITE=system .
-        make -j2 && sudo make install
-        cd ../../ && rm -rf restinio*
+        wget https://github.com/aberaud/restinio/archive/e0a261dd8488246a3cb8bbb3ea781ea5139c3c94.tar.gz
+        ls -l && tar -xzf e0a261dd8488246a3cb8bbb3ea781ea5139c3c94.tar.gz
+        cd restinio-e0a261dd8488246a3cb8bbb3ea781ea5139c3c94/dev
+        cmake -DCMAKE_INSTALL_PREFIX=/usr/local -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
+                -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
+                -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none .
+        make -j8 && sudo make install
+        cd ../../.. && rm -rf restinio
 
-    - name: Configure
+    - name: cmake
       run: |
         mkdir build && cd build
         export PATH="/opt/homebrew/opt/openssl@3/bin:$PATH"
@@ -120,9 +58,9 @@ jobs:
         export CPPFLAGS="-I/usr/local/opt/openssl@3/include"
         export PKG_CONFIG_PATH="/usr/local/opt/openssl@3/lib/pkgconfig"
         cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Debug \
-                 -DOPENDHT_C=On -DBUILD_TESTING=On -DOPENDHT_PEER_DISCOVERY=On -DOPENDHT_PYTHON=Off \
-                 -DOPENDHT_TOOLS=On -DOPENDHT_PROXY_SERVER=On -DOPENDHT_PROXY_CLIENT=On -DOPENDHT_PUSH_NOTIFICATIONS=On
+                 -DOPENDHT_C=On -DOPENDHT_TESTS=On -DOPENDHT_PEER_DISCOVERY=On -DOPENDHT_PYTHON=Off \
+                 -DOPENDHT_TOOLS=On -DOPENDHT_PROXY_SERVER=On -DOPENDHT_PROXY_CLIENT=On
 
-    - name: Build
+    - name: make
       run: cd build && make
 

.github/workflows/clang-analyzer.yml

@@ -1,6 +1,6 @@
 name: Clang Static Analysis
-on: [push, pull_request]
-
+on:
+  push
 jobs:
   clang-analyzer:
     name: Clang Static Analysis
@@ -9,34 +9,27 @@ jobs:
       - uses: actions/checkout@v3
       - name: deps
         run: |
-          sudo apt update && \
           sudo apt install libncurses5-dev libreadline-dev nettle-dev \
-          libgnutls28-dev libuv1-dev python3-dev python3-setuptools libcppunit-dev libjsoncpp-dev \
-          autotools-dev autoconf libfmt-dev libmsgpack-dev libargon2-0-dev libasio-dev \
+          libgnutls28-dev libuv1-dev cython3 python3-dev python3-setuptools libcppunit-dev libjsoncpp-dev \
+          autotools-dev autoconf libfmt-dev libhttp-parser-dev libmsgpack-dev libargon2-0-dev libasio-dev \
           llvm llvm-dev clang clang-tools && \
           sudo apt remove gcc g++
 
-      - name: expected-lite
-        run: |
-          sudo mkdir /usr/include/nonstd && \
-          sudo wget https://raw.githubusercontent.com/martinmoene/expected-lite/master/include/nonstd/expected.hpp \
-            -O /usr/include/nonstd/expected.hpp
-
       - name: restinio
         run: |
-          mkdir restinio && cd restinio
-          wget https://github.com/Stiffstream/restinio/releases/download/v.0.7.2/restinio-0.7.2.tar.bz2
-          ls -l && tar -xjf restinio-0.7.2.tar.bz2
-          cd restinio-0.7.2/dev
-          cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=Off -DRESTINIO_SAMPLE=Off -DRESTINIO_BENCHMARK=Off \
-                  -DRESTINIO_WITH_SOBJECTIZER=Off -DRESTINIO_DEP_STANDALONE_ASIO=system -DRESTINIO_DEP_LLHTTP=system \
-                  -DRESTINIO_DEP_FMT=system -DRESTINIO_DEP_EXPECTED_LITE=system .
-          make -j2 && sudo make install
-          cd ../../ && rm -rf restinio*
+          mkdir restinio && cd restinio \
+          && wget https://github.com/aberaud/restinio/archive/e0a261dd8488246a3cb8bbb3ea781ea5139c3c94.tar.gz \
+          && ls -l && tar -xzf e0a261dd8488246a3cb8bbb3ea781ea5139c3c94.tar.gz \
+          && cd restinio-e0a261dd8488246a3cb8bbb3ea781ea5139c3c94/dev \
+          && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
+                  -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
+                  -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none . \
+          && make -j8 && sudo make install \
+          && cd ../../.. && rm -rf restinio
 
       - name: cmake
         run: |
           mkdir build && cd build && \
-          cmake .. -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Debug -DOPENDHT_C=On -DOPENDHT_PEER_DISCOVERY=On -DOPENDHT_PYTHON=Off -DOPENDHT_TOOLS=On -DOPENDHT_PROXY_SERVER=On -DOPENDHT_PROXY_CLIENT=On -DOPENDHT_PUSH_NOTIFICATIONS=On
+          cmake .. -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Debug -DOPENDHT_C=On -DOPENDHT_PEER_DISCOVERY=On -DOPENDHT_PYTHON=Off -DOPENDHT_TOOLS=On -DOPENDHT_PROXY_SERVER=On -DOPENDHT_PROXY_CLIENT=On
       - name: scan-build
         run: cd build && scan-build --status-bugs make

.github/workflows/codeql-analysis.yml

@@ -1,53 +0,0 @@
-name: "CodeQL"
-
-on:
-  push:
-    branches: [ "master" ]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ "master" ]
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    container:
-      image: ghcr.io/savoirfairelinux/opendht/opendht-deps:latest
-
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'cpp' ]
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3
-
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
-      with:
-        languages: ${{ matrix.language }}
-        
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
-
-    #   If the Autobuild fails above, remove it and uncomment the following three lines. 
-    #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
-
-    # - run: |
-    #   echo "Run, Build Application using script"
-    #   ./location_of_script_within_repo/buildscript.sh
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2

.github/workflows/release-package.yml

@@ -1,293 +0,0 @@
-name: Release actions
-
-on:
-  push:
-    tags:
-    - 'v*'
-
-env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME_DEPS: ${{ github.repository }}/opendht-deps
-  IMAGE_NAME: ${{ github.repository }}/opendht
-  IMAGE_NAME_DEPS_LLVM: ${{ github.repository }}/opendht-deps-llvm
-  IMAGE_NAME_LLVM: ${{ github.repository }}/opendht-llvm
-  IMAGE_NAME_DHTNODE: ${{ github.repository }}/dhtnode
-  IMAGE_NAME_ALPINE: ${{ github.repository }}/opendht-alpine
-  IMAGE_NAME_ALPINE_DEPS: ${{ github.repository }}/opendht-deps-alpine
-
-jobs:
-  build-and-push-deps-image:
-    name: Dependency Docker image
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_DEPS }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileDeps
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-and-push-image:
-    name: OpenDHT Docker image
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/Dockerfile
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-and-push-deps-image-llvm:
-    name: Dependency Docker image (LLVM)
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_DEPS_LLVM }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileDepsLlvm
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-and-push-image-llvm:
-    name: OpenDHT Docker image (LLVM)
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_LLVM }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileLlvm
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-and-push-image-dhtnode:
-    name: dhtnode Docker image
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_DHTNODE }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileDhtnode
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-and-push-image-alpine-deps:
-    name: Alpine Deps Docker image
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_ALPINE_DEPS }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileDepsAlpine
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-and-push-image-alpine:
-    name: Alpine Docker image
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_ALPINE }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileAlpine
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-python-wheel:
-    name: Release and build Python Wheel package
-    runs-on: ubuntu-latest
-    container: ghcr.io/savoirfairelinux/opendht/opendht-deps:latest
-
-    permissions:
-      contents: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: cmake
-        run: |
-          mkdir build && cd build && \
-          cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
-                   -DCMAKE_BUILD_TYPE=Release \
-                   -DOPENDHT_STATIC=Off \
-                   -DOPENDHT_PYTHON=On \
-                   -DOPENDHT_C=Off \
-                   -DOPENDHT_PEER_DISCOVERY=On \
-                   -DOPENDHT_TOOLS=Off \
-                   -DOPENDHT_PROXY_SERVER=On \
-                   -DOPENDHT_PROXY_CLIENT=On
-
-      - name: build
-        run: cd build && make dist
-
-      - uses: actions/upload-artifact@v3
-        with:
-          name: opendht-wheels-linux
-          path: build/python/dist/*.whl
-
-      - name: Create Release
-        id: create_release
-        uses: softprops/action-gh-release@v1
-        with:
-          draft: true
-          files: build/python/dist/*.whl

.vscode/tasks.json

@@ -20,12 +20,10 @@
             "command": "cmake",
             "args": [
                 "${workspaceRoot}",
-                "-DCMAKE_EXPORT_COMPILE_COMMANDS=On",
                 "-DCMAKE_BUILD_TYPE=Debug",
-                "-DBUILD_TESTING=On",
-                "-DOPENDHT_SANITIZE=On",
                 "-DOPENDHT_PROXY_CLIENT=On",
                 "-DOPENDHT_PROXY_SERVER=On",
+                "-DOPENDHT_TESTS=On",
                 "-DOPENDHT_C=On"
             ],
             "dependsOn": "builddir"

CMakeLists.txt

@@ -1,26 +1,33 @@
-cmake_minimum_required (VERSION 3.16..3.28)
-if(POLICY CMP0135)
-  cmake_policy(SET CMP0135 NEW)
+cmake_minimum_required (VERSION 3.10)
+if(POLICY CMP0065)
+  cmake_policy(SET CMP0065 NEW)
+endif()
+if(POLICY CMP0069)
+  cmake_policy(SET CMP0069 NEW)
+endif()
+if(POLICY CMP0073)
+  cmake_policy(SET CMP0073 NEW)
+endif()
+if(POLICY CMP0074)
+  cmake_policy(SET CMP0074 NEW)
 endif()
 project (opendht)
 
 include(CMakePackageConfigHelpers)
 include(CMakeDependentOption)
-include(CheckIncludeFileCXX)
 include(FindPkgConfig)
 include(cmake/CheckAtomic.cmake)
-include(CTest)
-include(FetchContent)
 
-set (opendht_VERSION_MAJOR 3)
-set (opendht_VERSION_MINOR 2.0)
+set (opendht_VERSION_MAJOR 2)
+set (opendht_VERSION_MINOR 4.0)
 set (opendht_VERSION ${opendht_VERSION_MAJOR}.${opendht_VERSION_MINOR})
 set (PACKAGE_VERSION ${opendht_VERSION})
 set (VERSION "${opendht_VERSION}")
 
 # Options
-option (BUILD_SHARED_LIBS "Build shared library" ON)
-CMAKE_DEPENDENT_OPTION (OPENDHT_STATIC "Build static library" OFF BUILD_SHARED_LIBS ON)
+option (OPENDHT_STATIC "Build static library" ON)
+option (OPENDHT_SHARED "Build shared library" ON)
+option (OPENDHT_LOG "Build with logs" ON)
 option (OPENDHT_PYTHON "Build Python bindings" OFF)
 option (OPENDHT_TOOLS "Build DHT tools" ON)
 option (OPENDHT_SYSTEMD "Install systemd module" OFF)
@@ -34,20 +41,15 @@ option (OPENDHT_PROXY_OPENSSL "Build DHT proxy with OpenSSL" ON)
 CMAKE_DEPENDENT_OPTION(OPENDHT_HTTP "Build embedded http(s) client" OFF "NOT OPENDHT_PROXY_SERVER;NOT OPENDHT_PROXY_CLIENT" ON)
 option (OPENDHT_PEER_DISCOVERY "Enable multicast peer discovery" ON)
 option (OPENDHT_INDEX "Build DHT indexation feature" OFF)
+option (OPENDHT_TESTS "Add unit tests executable" OFF)
 option (OPENDHT_TESTS_NETWORK "Enable unit tests that require network access" ON)
 option (OPENDHT_C "Build C bindings" OFF)
 
 find_package(Doxygen)
 option (OPENDHT_DOCUMENTATION "Create and install the HTML based API documentation (requires Doxygen)" ${DOXYGEN_FOUND})
 
-# Build flags
-set (CMAKE_CXX_STANDARD 17)
-set (CMAKE_CXX_STANDARD_REQUIRED on)
-
 # Dependencies
-if (NOT HAVE_CXX_ATOMICS_WITHOUT_LIB
-        # For ARM EABI (armel), little-endian MIPS (mipsel), etc.
-        OR NOT HAVE_CXX_ATOMICS64_WITHOUT_LIB)
+if (NOT HAVE_CXX_ATOMICS_WITHOUT_LIB)
     link_libraries (atomic)
 endif ()
 
@@ -56,27 +58,16 @@ if (NOT MSVC)
     set (THREADS_PREFER_PTHREAD_FLAG TRUE)
     find_package (Threads)
     find_package (PkgConfig REQUIRED)
-    pkg_search_module (GnuTLS REQUIRED IMPORTED_TARGET gnutls)
-    pkg_search_module (Nettle REQUIRED IMPORTED_TARGET nettle)
-    check_include_file_cxx(msgpack.hpp HAVE_MSGPACKCXX)
-    if (NOT HAVE_MSGPACKCXX)
-        find_package(msgpack QUIET CONFIG NAMES msgpack msgpackc-cxx)
-        if (NOT msgpack_FOUND)
-            find_package(msgpack REQUIRED CONFIG NAMES msgpack-cxx)
-            set(MSGPACK_TARGET "msgpack-cxx")
-        else()
-            set(MSGPACK_TARGET "msgpackc-cxx")
-        endif()
-    endif()
+    find_package (GnuTLS 3.3 REQUIRED)
+    pkg_search_module (Nettle REQUIRED nettle)
+    find_package (msgpack REQUIRED)
     if (OPENDHT_TOOLS)
         find_package (Readline 6 REQUIRED)
     endif ()
-    pkg_search_module(argon2 REQUIRED IMPORTED_TARGET libargon2)
-    set(argon2_lib ", libargon2")
-    pkg_search_module(Jsoncpp IMPORTED_TARGET jsoncpp)
+    pkg_search_module(argon2 REQUIRED libargon2)
+    pkg_search_module(Jsoncpp jsoncpp)
     if (Jsoncpp_FOUND)
         add_definitions(-DOPENDHT_JSONCPP)
-        set(jsoncpp_lib ", jsoncpp")
         list (APPEND opendht_SOURCES
           src/base64.h
           src/base64.cpp
@@ -87,48 +78,22 @@ if (NOT MSVC)
         find_path(ASIO_INCLUDE_DIR asio.hpp REQUIRED)
     endif ()
 
-    find_package(fmt)
-
     if (OPENDHT_HTTP)
         find_package(Restinio REQUIRED)
-
-        # llhttp
-        find_path(LLHTTP_INCLUDE_DIR llhttp.h)
-        find_library(LLHTTP_LIBRARY libllhttp.a)
-        if (LLHTTP_INCLUDE_DIR AND LLHTTP_LIBRARY)
-            message(STATUS "Found llhttp ${LLHTTP_INCLUDE_DIR} ${LLHTTP_LIBRARY}")
-            add_library(llhttp_static STATIC IMPORTED)
-            set_target_properties(llhttp_static PROPERTIES
-                IMPORTED_LOCATION ${LLHTTP_LIBRARY}
-                INTERFACE_INCLUDE_DIRECTORIES ${LLHTTP_INCLUDE_DIR}
-            )
-            set(llhttp_target llhttp_static)
-        else()
-            FetchContent_Declare(llhttp-local URL "https://github.com/nodejs/llhttp/archive/refs/tags/release/v9.2.0.tar.gz")
-            if (BUILD_SHARED_LIBS)
-                set(BUILD_SHARED_LIBS ON CACHE INTERNAL "")
-            else()
-                set(BUILD_SHARED_LIBS OFF CACHE INTERNAL "")
-                set(BUILD_STATIC_LIBS ON CACHE INTERNAL "")
-            endif()
-            FetchContent_MakeAvailable(llhttp-local)
-            if (BUILD_SHARED_LIBS)
-                set(llhttp_target llhttp_shared)
-            else()
-                set(llhttp_target llhttp_static)
-            endif()
-        endif()
-        set(http_lib "-lllhttp")
-        
+        find_library(FMT_LIBRARY fmt)
+        add_library(fmt SHARED IMPORTED)
+        find_library(HTTP_PARSER_LIBRARY http_parser)
+        add_library(http_parser SHARED IMPORTED)
         if (NOT Jsoncpp_FOUND)
             message(SEND_ERROR "Jsoncpp is required for DHT proxy support")
         endif()
         if (OPENDHT_PROXY_OPENSSL)
             # https://cmake.org/cmake/help/latest/module/FindOpenSSL.html
-            pkg_search_module(OPENSSL REQUIRED IMPORTED_TARGET openssl)
+            pkg_search_module(OPENSSL REQUIRED openssl)
             if (OPENSSL_FOUND)
                 message(STATUS "Found OpenSSL ${OPENSSL_VERSION} ${OPENSSL_INCLUDE_DIRS}")
-                set(openssl_lib ", openssl")
+                include_directories(SYSTEM ${OPENSSL_INCLUDE_DIRS})
+                link_directories (${OPENSSL_LIBRARY_DIRS})
             else ()
                 message(SEND_ERROR "OpenSSL is required for DHT proxy as specified")
             endif()
@@ -162,11 +127,14 @@ if (OPENDHT_HTTP OR OPENDHT_PEER_DISCOVERY)
     add_definitions(-DASIO_STANDALONE)
 endif()
 
+# Build flags
+set (CMAKE_CXX_STANDARD 17)
+set (CMAKE_CXX_STANDARD_REQUIRED on)
+
 if (NOT MSVC)
-    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-return-type -Wno-deprecated -Wall -Wextra -Wnon-virtual-dtor -pedantic-errors -fvisibility=hidden")
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-return-type -Wall -Wextra -Wnon-virtual-dtor -pedantic-errors -fvisibility=hidden")
     if (OPENDHT_SANITIZE)
         set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fstack-protector-strong")
-        set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address -fstack-protector-strong")
     endif ()
 else ()
     add_definitions(-D_WINSOCK_DEPRECATED_NO_WARNINGS
@@ -180,14 +148,37 @@ else ()
 endif ()
 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DMSGPACK_NO_BOOST -DMSGPACK_DISABLE_LEGACY_NIL -DMSGPACK_DISABLE_LEGACY_CONVERT")
 
+if (NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE Release)
+endif ()
 add_definitions(-DPACKAGE_VERSION="${opendht_VERSION}")
+if (OPENDHT_LOG)
+    add_definitions(-DOPENDHT_LOG=true)
+else ()
+    add_definitions(-DOPENDHT_LOG=false)
+endif()
 
+if (MSGPACK_INCLUDE_DIRS)
+    include_directories (SYSTEM "${MSGPACK_INCLUDE_DIRS}")
+endif ()
+if (GNUTLS_INCLUDE_DIRS)
+    include_directories (SYSTEM "${GNUTLS_INCLUDE_DIRS}")
+endif ()
+if (Nettle_INCLUDE_DIRS)
+    include_directories (SYSTEM "${Nettle_INCLUDE_DIRS}")
+endif ()
 if (ASIO_INCLUDE_DIR)
     include_directories (SYSTEM "${ASIO_INCLUDE_DIR}")
 endif ()
 if (Restinio_INCLUDE_DIR)
     include_directories (SYSTEM "${Restinio_INCLUDE_DIR}")
 endif ()
+if (Jsoncpp_INCLUDE_DIRS)
+    include_directories (SYSTEM "${Jsoncpp_INCLUDE_DIRS}")
+endif ()
+link_directories (${Nettle_LIBRARY_DIRS})
+link_directories (${Jsoncpp_LIBRARY_DIRS})
+link_directories (${argon2_LIBRARY_DIRS})
 include_directories (
     ./
     include/
@@ -199,8 +190,8 @@ include_directories (
 include (GNUInstallDirs)
 set (prefix ${CMAKE_INSTALL_PREFIX})
 set (exec_prefix "\${prefix}")
-set (libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
-set (includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
+set (libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
+set (includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
 set (bindir "${CMAKE_INSTALL_FULL_BINDIR}")
 set (sysconfdir "${CMAKE_INSTALL_FULL_SYSCONFDIR}")
 set (top_srcdir "${CMAKE_CURRENT_SOURCE_DIR}")
@@ -208,6 +199,7 @@ set (top_srcdir "${CMAKE_CURRENT_SOURCE_DIR}")
 # Sources
 list (APPEND opendht_SOURCES
     src/utils.cpp
+    src/infohash.cpp
     src/crypto.cpp
     src/default_types.cpp
     src/node.cpp
@@ -234,7 +226,6 @@ list (APPEND opendht_SOURCES
 )
 
 list (APPEND opendht_HEADERS
-    include/opendht.h
     include/opendht/def.h
     include/opendht/utils.h
     include/opendht/sockaddr.h
@@ -254,7 +245,7 @@ list (APPEND opendht_HEADERS
     include/opendht/rate_limiter.h
     include/opendht/securedht.h
     include/opendht/log.h
-    include/opendht/logger.h
+    include/opendht/log_enable.h
     include/opendht/thread_pool.h
     include/opendht/network_utils.h
     include/opendht.h
@@ -320,8 +311,20 @@ if (MSVC)
 endif ()
 
 # Targets
-if (MSVC)
-    if (OPENDHT_STATIC)
+if (OPENDHT_STATIC)
+    if (NOT MSVC)
+        add_library (opendht-static STATIC
+            ${opendht_SOURCES}
+            ${opendht_HEADERS}
+        )
+        set_target_properties (opendht-static PROPERTIES OUTPUT_NAME "opendht")
+        target_include_directories(opendht-static SYSTEM PRIVATE ${argon2_INCLUDE_DIRS})
+        target_link_libraries(opendht-static
+            PRIVATE  ${argon2_LIBRARIES}
+            PUBLIC ${CMAKE_THREAD_LIBS_INIT} ${GNUTLS_LIBRARIES} ${Nettle_STATIC_LIBRARIES}
+                   ${Jsoncpp_STATIC_LIBRARIES} ${FMT_LIBRARY} ${HTTP_PARSER_LIBRARY}
+                   ${OPENSSL_STATIC_LIBRARIES})
+    else ()
         if (OPENDHT_TOOLS)
             function (add_obj_lib name libfile)
                 add_library(${name} OBJECT IMPORTED)
@@ -360,65 +363,56 @@ if (MSVC)
                 ${PROJECT_SOURCE_DIR}/../openssl/libcrypto.lib
             )
         endif ()
+        add_library (opendht-static STATIC
+            ${opendht_SOURCES}
+            ${opendht_HEADERS}
+            ${obj_libs}
+        )
+        target_link_libraries(opendht-static PUBLIC ${Win32_STATIC_LIBRARIES} ${Win32_IMPORT_LIBRARIES})
         set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /ignore:4006")
+        set_target_properties (opendht-static PROPERTIES OUTPUT_NAME "libopendht")
     endif()
+    install (TARGETS opendht-static DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht)
 endif ()
 
-add_library (opendht
-    ${opendht_SOURCES}
-    ${opendht_HEADERS}
-    ${obj_libs}
-)
-set_target_properties (opendht PROPERTIES OUTPUT_NAME "opendht")
-
-if (NOT HAVE_MSGPACKCXX)
-    target_link_libraries(opendht PUBLIC ${MSGPACK_TARGET})
-endif()
-if (APPLE)
-    target_link_libraries(opendht PRIVATE "-framework CoreFoundation" "-framework Security")
-endif()
-if (MSVC)
-    if (OPENDHT_STATIC)
-        target_link_libraries(opendht PUBLIC ${Win32_STATIC_LIBRARIES} ${Win32_IMPORT_LIBRARIES})
-        set_target_properties (opendht PROPERTIES OUTPUT_NAME "libopendht")
-    endif()
-else()
-    target_link_libraries(opendht
-        PRIVATE
-            PkgConfig::argon2
-            PkgConfig::Nettle
-        PUBLIC
-            ${CMAKE_THREAD_LIBS_INIT}
-            PkgConfig::GnuTLS
-            fmt::fmt
+if (OPENDHT_SHARED)
+    add_library (opendht SHARED
+        ${opendht_SOURCES}
+        ${opendht_HEADERS}
     )
-    if (OPENDHT_HTTP)
-        target_link_libraries(opendht PUBLIC ${llhttp_target})
-    endif()
-    if (Jsoncpp_FOUND)
-        target_link_libraries(opendht PUBLIC PkgConfig::Jsoncpp)
-    endif()
-    if (OPENDHT_PROXY_OPENSSL)
-        target_link_libraries(opendht PUBLIC PkgConfig::OPENSSL)
-    endif()
-endif()
-
-if (BUILD_SHARED_LIBS)
     set_target_properties (opendht PROPERTIES IMPORT_SUFFIX "_import.lib")
     set_target_properties (opendht PROPERTIES SOVERSION ${opendht_VERSION_MAJOR} VERSION ${opendht_VERSION})
     target_compile_definitions(opendht PRIVATE OPENDHT_BUILD)
+    target_include_directories(opendht SYSTEM PRIVATE ${argon2_INCLUDE_DIRS})
+    if (APPLE)
+        target_link_libraries(opendht
+            PUBLIC ${CMAKE_THREAD_LIBS_INIT} ${OPENSSL_LIBRARIES}
+            PRIVATE ${GNUTLS_LIBRARIES} ${Nettle_LIBRARIES}
+                    ${Jsoncpp_LIBRARIES}
+                    ${FMT_LIBRARY} ${HTTP_PARSER_LIBRARY} ${argon2_LIBRARIES}
+            SYSTEM "-framework CoreFoundation" "-framework Security")
+    else ()
+        target_link_libraries(opendht
+            PUBLIC ${CMAKE_THREAD_LIBS_INIT} ${OPENSSL_LIBRARIES}
+            PRIVATE ${GNUTLS_LIBRARIES} ${Nettle_LIBRARIES}
+                    ${Jsoncpp_LIBRARIES}
+                    ${FMT_LIBRARY} ${HTTP_PARSER_LIBRARY} ${argon2_LIBRARIES})
+    endif ()
+
+    install (TARGETS opendht DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht)
 endif ()
-install (TARGETS opendht DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht)
 
 if (OPENDHT_C)
-    add_library (opendht-c
+    add_library (opendht-c SHARED
         c/opendht.cpp
         c/opendht_c.h
     )
     target_compile_definitions(opendht-c PRIVATE OPENDHT_C_BUILD)
-    target_link_libraries(opendht-c PRIVATE opendht)
-    set_target_properties (opendht-c PROPERTIES SOVERSION ${opendht_VERSION_MAJOR} VERSION ${opendht_VERSION})
-    install (TARGETS opendht-c DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht-c)
+    if (OPENDHT_SHARED)
+        target_link_libraries(opendht-c opendht)
+    else ()
+        target_link_libraries(opendht-c opendht-static)
+    endif ()
 
     # PkgConfig module
     configure_file (
@@ -426,6 +420,7 @@ if (OPENDHT_C)
         opendht-c.pc
         @ONLY
     )
+    install (TARGETS opendht-c DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht-c)
     install (FILES ${CMAKE_CURRENT_BINARY_DIR}/opendht-c.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
     install (FILES c/opendht_c.h DESTINATION ${CMAKE_INSTALL_PREFIX}/include/opendht)
 endif ()
@@ -458,8 +453,8 @@ install (EXPORT opendht DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/opendht FILE o
 install (FILES ${CMAKE_CURRENT_BINARY_DIR}/opendhtConfigVersion.cmake DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/opendht)
 
 # Unit tests
-if (BUILD_TESTING AND NOT MSVC)
-    pkg_search_module(Cppunit REQUIRED IMPORTED_TARGET cppunit)
+if (OPENDHT_TESTS)
+    pkg_search_module(Cppunit REQUIRED cppunit)
     # unit testing
     list (APPEND test_FILES
         tests/infohashtester.h
@@ -493,10 +488,22 @@ if (BUILD_TESTING AND NOT MSVC)
         tests/tests_runner.cpp
         ${test_FILES}
     )
-    target_link_libraries(opendht_unit_tests PRIVATE
-       opendht
+    target_include_directories(opendht_unit_tests SYSTEM PRIVATE ${Cppunit_INCLUDE_DIR})
+    target_link_directories(opendht_unit_tests PRIVATE ${Cppunit_LIBRARY_DIRS})
+    if (OPENDHT_SHARED)
+        target_link_libraries(opendht_unit_tests opendht)
+    else ()
+        target_link_libraries(opendht_unit_tests opendht-static)
+    endif ()
+    target_link_libraries(opendht_unit_tests
        ${CMAKE_THREAD_LIBS_INIT}
-       PkgConfig::Cppunit
+       ${Cppunit_LIBRARIES}
+       ${GNUTLS_LIBRARIES}
+       ${Jsoncpp_LIBRARIES}
     )
+    if (OPENDHT_PROXY_OPENSSL)
+        target_link_libraries(opendht_unit_tests ${OPENSSL_LIBRARIES})
+    endif()
+    enable_testing()
     add_test(TEST opendht_unit_tests)
 endif()

README.md

@@ -21,15 +21,15 @@ Values are distributed over the network, with redundancy.
 ## Documentation
 See the wiki: <https://github.com/savoirfairelinux/opendht/wiki>
 
-#### How to run a node
-
-You can help contributing to the public network by running a stable node with a public IP address.
-https://github.com/savoirfairelinux/opendht/wiki/Running-a-node-with-dhtnode
-
 #### How-to build and install
 
 Build instructions: <https://github.com/savoirfairelinux/opendht/wiki/Build-the-library>
 
+#### How-to build a simple client app
+```bash
+g++ main.cpp -std=c++17 -lopendht
+```
+
 ## Examples
 ### C++ example
 The `tools` directory includes simple example programs :
@@ -96,19 +96,17 @@ for r in results:
 - msgpack-c 1.2+, used for data serialization.
 - GnuTLS 3.3+, used for cryptographic operations.
 - Nettle 2.4+, a GnuTLS dependency for crypto.
-- {fmt} 9.0+, for log formatting.
 - (optional) restinio used for the REST API.
-- (optional) llhttp used for the REST API.
 - (optional) jsoncpp 1.7.4-3+, used for the REST API.
 - Build tested with GCC 7+ (GNU/Linux, Windows with MinGW), Clang/LLVM (GNU/Linux, Android, macOS, iOS).
-- Build tested with Microsoft Visual Studio 2019, 2022
+- Build tested with Microsoft Visual Studio 2017, 2019, 2022
 
 ## Contact
 
 IRC: join us on Libera.chat at [`#opendht`](https://web.libera.chat/#opendht).
 
 ## License
-Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+Copyright (C) 2014-2022 Savoir-faire Linux Inc.
 
 OpenDHT is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.
 
@@ -119,3 +117,6 @@ See COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html for the full GPLv3 l
 ## Acknowledgements
 This project was originally based on https://github.com/jech/dht by Juliusz Chroboczek.
 It is independent from another project called OpenDHT (Sean Rhea. Ph.D. Thesis, 2005), now extinct.
+
+## Donations
+We gratefully accept Bitcoin donations to support OpenDHT development at: `bitcoin:3EykSd1An888efq4Bq3KaV3hJ3JQ4FPnwm`.

c/Makefile.am

@@ -1,10 +1,7 @@
 lib_LTLIBRARIES = libopendht-c.la
 noinst_HEADERS = opendht_c.h
 
-AM_CPPFLAGS = -DOPENDHT_C_BUILD -isystem @top_srcdir@/include @JsonCpp_CFLAGS@ @MsgPack_CFLAGS@
-if OPENDHT_SHARED
-AM_CPPFLAGS += -Dopendht_c_EXPORTS
-endif
+AM_CPPFLAGS = -isystem @top_srcdir@/include @JsonCpp_CFLAGS@ @MsgPack_CFLAGS@
 
 libopendht_c_la_LIBADD = $(LIBOBJS) ../src/.libs/libopendht.la
 

c/opendht.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -32,11 +32,6 @@ extern "C" {
 
 #include <errno.h>
 
-const char* dht_version()
-{
-    return dht::version();
-}
-
 // dht::InfoHash
 
 inline dht_infohash dht_infohash_to_c(const dht::InfoHash& h) {
@@ -76,11 +71,7 @@ bool dht_infohash_is_zero(const dht_infohash* h) {
 }
 
 void dht_infohash_from_hex(dht_infohash* h, const char* dat) {
-    *h = dht_infohash_to_c(dht::InfoHash(std::string_view(dat, HASH_LEN*2)));
-}
-
-void dht_infohash_from_hex_null(dht_infohash* h, const char* dat) {
-    *h = dht_infohash_to_c(dht::InfoHash(std::string_view(dat)));
+    *h = dht_infohash_to_c(dht::InfoHash(std::string(dat, HASH_LEN*2)));
 }
 
 const char* dht_pkid_print(const dht_pkid* h) {
@@ -261,7 +252,7 @@ dht_pkid dht_certificate_get_long_id(const dht_certificate* c) {
 
 dht_publickey* dht_certificate_get_publickey(const dht_certificate* c) {
     const auto& cert = *reinterpret_cast<const CertSp*>(c);
-    return reinterpret_cast<dht_publickey*>(new PubkeySp(cert->getSharedPublicKey()));
+    return reinterpret_cast<dht_publickey*>(new PubkeySp(std::make_shared<dht::crypto::PublicKey>(cert->getPublicKey())));
 }
 
 // dht::crypto::Identity
@@ -342,8 +333,6 @@ int dht_runner_run_config(dht_runner* r, in_port_t port, const dht_runner_config
         config.proxy_server = conf->proxy_server ? std::string(conf->proxy_server) : std::string{};
         config.push_node_id = conf->push_node_id ? std::string(conf->push_node_id) : std::string{};
         config.push_token = conf->push_token ? std::string(conf->push_token) : std::string{};
-        config.push_topic = conf->push_topic ? std::string(conf->push_topic) : std::string{};
-        config.push_platform = conf->push_platform ? std::string(conf->push_platform) : std::string{};
         config.peer_discovery = conf->peer_discovery;
         config.peer_publish = conf->peer_publish;
 
@@ -506,8 +495,14 @@ struct sockaddr** dht_runner_get_public_address(const dht_runner* r) {
     if (addrs.empty())
         return nullptr;
     auto ret = (struct sockaddr**)malloc(sizeof(struct sockaddr*) * (addrs.size() + 1));
-    for (size_t i=0; i<addrs.size(); i++)
-        ret[i] = addrs[i].release();
+    for (size_t i=0; i<addrs.size(); i++) {
+        if (const auto& addr = addrs[i]) {
+            ret[i] = (struct sockaddr*)malloc(addr.getLength());
+            memcpy((struct sockaddr*)ret[i], addr.get(), addr.getLength());
+        } else {
+            ret[i] = nullptr;
+        }
+    }
     ret[addrs.size()] = nullptr;
     return ret;
 }

c/opendht_c.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -36,8 +36,6 @@ struct OPENDHT_C_PUBLIC dht_data_view {
 };
 typedef struct dht_data_view dht_data_view;
 
-OPENDHT_C_PUBLIC const char* dht_version(void);
-
 // dht::Blob
 struct OPENDHT_C_PUBLIC dht_blob;
 typedef struct dht_blob dht_blob;
@@ -50,7 +48,6 @@ typedef struct dht_infohash dht_infohash;
 OPENDHT_C_PUBLIC void dht_infohash_zero(dht_infohash* h);
 OPENDHT_C_PUBLIC void dht_infohash_random(dht_infohash* h);
 OPENDHT_C_PUBLIC void dht_infohash_from_hex(dht_infohash* h, const char* dat);
-OPENDHT_C_PUBLIC void dht_infohash_from_hex_null(dht_infohash* h, const char* dat);
 OPENDHT_C_PUBLIC void dht_infohash_get(dht_infohash* h, const uint8_t* dat, size_t dat_size);
 OPENDHT_C_PUBLIC void dht_infohash_get_from_string(dht_infohash* h, const char* str);
 OPENDHT_C_PUBLIC const char* dht_infohash_print(const dht_infohash* h);
@@ -146,8 +143,6 @@ struct OPENDHT_PUBLIC dht_runner_config {
     const char* proxy_server;
     const char* push_node_id;
     const char* push_token;
-    const char* push_topic;
-    const char* push_platform;
     bool peer_discovery;
     bool peer_publish;
     dht_certificate* server_ca;

configure.ac

@@ -1,6 +1,6 @@
 dnl define macros
-m4_define([opendht_major_version], 3)
-m4_define([opendht_minor_version], 2)
+m4_define([opendht_major_version], 2)
+m4_define([opendht_minor_version], 4)
 m4_define([opendht_patch_version], 0)
 m4_define([opendht_version],
 		  [opendht_major_version.opendht_minor_version.opendht_patch_version])
@@ -18,21 +18,19 @@ AC_SUBST(OPENDHT_PATCH_VERSION, opendht_patch_version)
 
 AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug], [Build in debug mode, adds stricter warnings, disables optimization]))
 AS_IF([test "x$enable_debug" = "xyes"],
-      [CXXFLAGS="${CXXFLAGS} -g -Og -Wno-return-type -Wall -Wextra -Wnon-virtual-dtor -Wno-deprecated -pedantic-errors"],
-      [CXXFLAGS="${CXXFLAGS} -O3 -Wno-deprecated -pedantic-errors -fvisibility=hidden"])
+      [CXXFLAGS="${CXXFLAGS} -g -Wno-return-type -Wall -Wextra -Wnon-virtual-dtor -O0 -pedantic-errors"],
+      [CXXFLAGS="${CXXFLAGS} -O3 -pedantic-errors"])
 
-CPPFLAGS="${CPPFLAGS} -DOPENDHT_BUILD"
-AM_CONDITIONAL([OPENDHT_SHARED], [test "x$enable_shared" != xno])
-AM_COND_IF(OPENDHT_SHARED, [
-  CPPFLAGS="${CPPFLAGS} -Dopendht_EXPORTS"
-])
-
-AM_PROG_AR
-LT_INIT()
-LT_LANG(C++)
-AC_LANG(C++)
 AC_PROG_CXX
-AX_CXX_COMPILE_STDCXX(17,[noext],[mandatory])
+AM_PROG_AR
+
+dnl Check for logs
+AC_ARG_ENABLE([logs], [AS_HELP_STRING([--disable-logs], [Disable DHT logs])])
+AS_IF([test "x$enable_logs" != "xno"], [
+	AC_DEFINE([OPENDHT_LOG], [true], [Define if DHT logs are enabled])
+], [
+	AC_DEFINE([OPENDHT_LOG], [false], [Define if DHT logs are enabled])
+])
 
 dnl Check for C binding
 AC_ARG_ENABLE([c], [AS_HELP_STRING([--disable-c], [Disable DHT C binding])])
@@ -108,6 +106,11 @@ AM_CONDITIONAL(WIN32, [test "x$SYS" = "xmingw32"])
 AS_IF([test "x$SYS" = "xandroid"],
       [], [LDFLAGS="${LDFLAGS} -lpthread"])
 
+LT_INIT()
+LT_LANG(C++)
+
+AX_CXX_COMPILE_STDCXX(17,[noext],[mandatory])
+
 PKG_PROG_PKG_CONFIG()
 
 AC_ARG_ENABLE([proxy_server], AS_HELP_STRING([--enable-proxy-server], [Enable proxy server ability]), proxy_server=yes, proxy_server=no)
@@ -126,8 +129,8 @@ AC_ARG_ENABLE([proxy_client], AS_HELP_STRING([--enable-proxy-client], [Enable pr
 AM_CONDITIONAL(ENABLE_PROXY_CLIENT, test x$proxy_client == xyes)
 
 AC_ARG_ENABLE([tests], AS_HELP_STRING([--enable-tests], [Enable tests]), build_tests=yes, build_tests=no)
-AM_CONDITIONAL(ENABLE_TESTS, test "x$build_tests" == xyes)
-AS_IF([test "x$build_tests" == xyes], [
+AM_CONDITIONAL(ENABLE_TESTS, test x$build_tests == xyes)
+AM_COND_IF([ENABLE_TESTS], [
 	PKG_CHECK_MODULES([CppUnit], [cppunit >= 1.12])
 ])
 
@@ -135,9 +138,7 @@ AM_CONDITIONAL(PROXY_CLIENT_OR_SERVER, test x$proxy_client == xyes || test x$pro
 
 PKG_CHECK_MODULES([Nettle], [nettle >= 2.4])
 PKG_CHECK_MODULES([GnuTLS], [gnutls >= 3.3])
-AC_CHECK_HEADERS([msgpack.hpp], [], [
-  PKG_CHECK_MODULES([MsgPack], [msgpack >= 1.2])
-])
+PKG_CHECK_MODULES([MsgPack], [msgpack >= 1.2])
 PKG_CHECK_MODULES([Argon2], [libargon2])
 AC_SUBST(argon2_lib, [", libargon2"])
 
@@ -147,7 +148,7 @@ AS_IF([test "x$with_jsoncpp" != "xno"],
       [have_jsoncpp=no])
 AS_IF([test "x$have_jsoncpp" = "xyes"], [
     AC_MSG_NOTICE([Using JsonCpp])
-    CPPFLAGS="${CPPFLAGS} -DOPENDHT_JSONCPP"
+    CPPFLAGS+=" -DOPENDHT_JSONCPP"
     AC_SUBST(jsoncpp_lib, [", jsoncpp"])
 ], [
     AC_MSG_NOTICE([Not using JsonCpp])
@@ -165,21 +166,20 @@ AS_IF([test "x$have_openssl" = "xyes"], [
     AC_MSG_NOTICE([Not using OpenSSL])
 ])
 
-PKG_CHECK_MODULES([Fmt], [fmt >= 5.3.0], [have_fmt=yes], [have_fmt=no])
-AS_IF([test "x$have_fmt" = "xyes"], [
-    AC_MSG_NOTICE([Using libfmt])
-], [
-    AC_MSG_NOTICE([Missing libfmt files])
-])
-
 AM_COND_IF([PROXY_CLIENT_OR_SERVER], [
-    AC_CHECK_HEADERS([asio.hpp],, AC_MSG_ERROR([Missing Asio headers files]))
+    AC_CHECK_HEADERS([asio.hpp], exit,, AC_MSG_ERROR([Missing Asio headers files]))
     CXXFLAGS="${CXXFLAGS} -DASIO_STANDALONE"
-    # llhttp has no pkgconfig, instead we check with:
-    AC_CHECK_LIB(llhttp, exit,, AC_MSG_ERROR([Missing llhttp library files]))
-    AC_CHECK_HEADERS([llhttp.h], [llhttp_headers=yes; break;])
-    AC_SUBST(http_lib, ["-lllhttp"])
-    AS_IF([test "x$llhttp_headers" != "xyes"], AC_MSG_ERROR([Missing llhttp headers files]))
+    PKG_CHECK_MODULES([Fmt], [fmt >= 5.3.0], [have_fmt=yes], [have_fmt=no])
+    AS_IF([test "x$have_fmt" = "xyes"], [
+        AC_MSG_NOTICE([Using libfmt])
+    ], [
+        AC_MSG_NOTICE([Missing libfmt files])
+    ])
+    # http_parser has no pkgconfig, instead we check with:
+    AC_CHECK_LIB(http_parser, exit,, AC_MSG_ERROR([Missing HttpParser library files]))
+    AC_CHECK_HEADERS([http_parser.h], [http_parser_headers=yes; break;])
+    AC_SUBST(http_parser_lib, ["-lhttp_parser"])
+    AS_IF([test "x$http_parser_headers" != "xyes"], AC_MSG_ERROR([Missing HttpParser headers files]))
 ])
 
 CXXFLAGS="${CXXFLAGS} -DMSGPACK_NO_BOOST -DMSGPACK_DISABLE_LEGACY_NIL -DMSGPACK_DISABLE_LEGACY_CONVERT"
@@ -194,8 +194,8 @@ AM_COND_IF([ENABLE_TOOLS], [
 
 AM_COND_IF(ENABLE_PROXY_SERVER, AC_DEFINE([OPENDHT_PROXY_SERVER], [], [Building with proxy server]))
 AM_COND_IF(ENABLE_PROXY_CLIENT, AC_DEFINE([OPENDHT_PROXY_CLIENT], [], [Building with proxy client]))
-AM_COND_IF(ENABLE_PUSH_NOTIFICATIONS, [CPPFLAGS="${CPPFLAGS} -DOPENDHT_PUSH_NOTIFICATIONS"], [])
-AM_COND_IF(ENABLE_PROXY_SERVER_IDENTITY, [CPPFLAGS="${CPPFLAGS} -DOPENDHT_PROXY_SERVER_IDENTITY"], [])
+AM_COND_IF(ENABLE_PUSH_NOTIFICATIONS, [CPPFLAGS+=" -DOPENDHT_PUSH_NOTIFICATIONS"], [])
+AM_COND_IF(ENABLE_PROXY_SERVER_IDENTITY, [CPPFLAGS+=" -DOPENDHT_PROXY_SERVER_IDENTITY"], [])
 
 dnl Configure setup.py if we build the python module
 AC_SUBST(CURRENT_SOURCE_DIR, ".")

doc/dhtnode.1

@@ -19,7 +19,7 @@
 .SH DESCRIPTION
 Runs an OpenDHT node, with a CLI (default) or as a daemon (with \fB'-d'\fP or \fB'-s'\fP).
 Commands available in the interactive shell are:
-.EX
+.EE
     h, help    Print this help message.
     q, quit    Quit the program.
     log        Start/stop printing DHT logs.
@@ -39,7 +39,6 @@ Commands available in the interactive shell are:
                           private key.
     e [key] [dest] [str]  Put string value at [key], encrypted for [dest] with
                           its public key (if found).
-.EE
 .SH OPTIONS
 .TP
 \fB\-h\fP

docker/Dockerfile

@@ -2,9 +2,8 @@ FROM ghcr.io/savoirfairelinux/opendht/opendht-deps:latest
 LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
 LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
 
-COPY . opendht
-
-RUN cd opendht && mkdir build && cd build \
+RUN git clone https://github.com/savoirfairelinux/opendht.git \
+	&& cd opendht && mkdir build && cd build \
 	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
 				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
 				-DOPENDHT_C=On \
@@ -13,6 +12,5 @@ RUN cd opendht && mkdir build && cd build \
 				-DOPENDHT_TOOLS=On \
 				-DOPENDHT_PROXY_SERVER=On \
 				-DOPENDHT_PROXY_CLIENT=On \
-				-DOPENDHT_SYSTEMD=On \
 	&& make -j8 && make install \
 	&& cd ../.. && rm -rf opendht

docker/DockerfileAlpine

@@ -1,37 +0,0 @@
-FROM ghcr.io/savoirfairelinux/opendht/opendht-deps-alpine:latest AS build
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
-COPY . opendht
-
-RUN mkdir /install
-ENV DESTDIR /install
-
-RUN cd opendht && mkdir build && cd build \
-	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
-				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
-				-DOPENDHT_C=On \
-				-DOPENDHT_PEER_DISCOVERY=On \
-				-DOPENDHT_PYTHON=On \
-				-DOPENDHT_TOOLS=On \
-				-DOPENDHT_PROXY_SERVER=On \
-				-DOPENDHT_PROXY_CLIENT=On \
-				-DOPENDHT_SYSTEMD=On \
-	&& make -j8 && make install
-
-FROM alpine:3.19 AS install
-COPY --from=build /install /
-RUN apk add --no-cache \
-        libstdc++ \
-        gnutls \
-        nettle \
-        openssl \
-        argon2-dev \
-        jsoncpp \
-        llhttp \
-        fmt \
-        readline \
-        ncurses
-CMD ["dhtnode", "-b", "bootstrap.jami.net", "-p", "4222", "--proxyserver", "8080"]
-EXPOSE 4222/udp
-EXPOSE 8080/tcp

docker/DockerfileBionic

@@ -2,9 +2,8 @@ FROM ghcr.io/savoirfairelinux/opendht/opendht-deps-bionic:latest
 LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
 LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
 
-COPY . opendht
-
-RUN cd opendht && mkdir build && cd build \
+RUN git clone https://github.com/savoirfairelinux/opendht.git \
+	&& cd opendht && mkdir build && cd build \
 	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
 				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
 				-DOPENDHT_C=On \

docker/DockerfileDeps

@@ -1,4 +1,4 @@
-FROM ubuntu:22.04
+FROM ubuntu:20.04
 LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
 LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
 
@@ -10,25 +10,19 @@ RUN apt-get update && apt-get install -y \
 RUN apt-get update && apt-get install -y \
         build-essential pkg-config cmake git wget \
         libtool autotools-dev autoconf \
-        python3-pip python3-dev python3-setuptools python3-build python3-virtualenv \
+        cython3 python3-dev python3-setuptools \
         libncurses5-dev libreadline-dev nettle-dev libcppunit-dev \
         libgnutls28-dev libuv1-dev libjsoncpp-dev libargon2-dev \
-        libssl-dev libfmt-dev libasio-dev libmsgpack-dev \
+        libssl-dev libfmt-dev libhttp-parser-dev libasio-dev libmsgpack-dev \
     && apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
 
-RUN pip3 install meson Cython
-
-RUN mkdir /usr/include/nonstd \
-    && wget https://raw.githubusercontent.com/martinmoene/expected-lite/master/include/nonstd/expected.hpp \
-            -O /usr/include/nonstd/expected.hpp
-
 RUN echo "*** Downloading RESTinio ***" \
     && mkdir restinio && cd restinio \
-    && wget https://github.com/Stiffstream/restinio/releases/download/v.0.7.2/restinio-0.7.2.tar.bz2 \
-    && ls -l && tar -xjf restinio-0.7.2.tar.bz2 \
-    && cd restinio-0.7.2/dev \
-    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=Off -DRESTINIO_SAMPLE=Off -DRESTINIO_BENCHMARK=Off \
-             -DRESTINIO_WITH_SOBJECTIZER=Off -DRESTINIO_DEP_STANDALONE_ASIO=system -DRESTINIO_DEP_LLHTTP=system \
-             -DRESTINIO_DEP_FMT=system -DRESTINIO_DEP_EXPECTED_LITE=system . \
-    && make -j2 && make install \
-    && cd ../../ && rm -rf restinio*
+    && wget https://github.com/aberaud/restinio/archive/e0a261dd8488246a3cb8bbb3ea781ea5139c3c94.tar.gz \
+    && ls -l && tar -xzf e0a261dd8488246a3cb8bbb3ea781ea5139c3c94.tar.gz \
+    && cd restinio-e0a261dd8488246a3cb8bbb3ea781ea5139c3c94/dev \
+    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
+             -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
+             -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none . \
+    && make -j8 && make install \
+    && cd ../../.. && rm -rf restinio

docker/DockerfileDepsAlpine

@@ -1,27 +0,0 @@
-FROM alpine:3.19
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
-RUN apk add --no-cache \
-        build-base cmake ninja git wget \
-        cython python3-dev py3-setuptools \
-        ncurses-dev readline-dev nettle-dev \
-        cppunit-dev gnutls-dev jsoncpp-dev \
-        argon2-dev openssl-dev fmt-dev \
-        llhttp-dev asio-dev msgpack-cxx-dev \
-    && rm -rf /var/cache/apk/*
-
-RUN mkdir /usr/include/nonstd \
-    && wget https://raw.githubusercontent.com/martinmoene/expected-lite/master/include/nonstd/expected.hpp \
-            -O /usr/include/nonstd/expected.hpp
-
-RUN echo "*** Downloading RESTinio ***" \
-    && mkdir restinio && cd restinio \
-    && wget https://github.com/Stiffstream/restinio/releases/download/v.0.7.2/restinio-0.7.2.tar.bz2 \
-    && ls -l && tar -xjf restinio-0.7.2.tar.bz2 \
-    && cd restinio-0.7.2/dev \
-    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=Off -DRESTINIO_SAMPLE=Off -DRESTINIO_BENCHMARK=Off \
-             -DRESTINIO_WITH_SOBJECTIZER=Off -DRESTINIO_DEP_STANDALONE_ASIO=system -DRESTINIO_DEP_LLHTTP=system \
-             -DRESTINIO_DEP_FMT=system -DRESTINIO_DEP_EXPECTED_LITE=system . \
-    && make -j2 && make install \
-    && cd ../../ && rm -rf restinio*

docker/DockerfileDepsBionic

@@ -5,12 +5,12 @@ LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendh
 RUN echo "APT::Acquire::Retries \"3\";" > /etc/apt/apt.conf.d/80-retries
 RUN apt-get update && apt-get install -y \
         apt-transport-https build-essential pkg-config git wget libncurses5-dev libreadline-dev nettle-dev \
-        libgnutls28-dev libuv1-dev python3-dev python3-setuptools libcppunit-dev libjsoncpp-dev \
+        libgnutls28-dev libuv1-dev cython3 python3-dev python3-setuptools libcppunit-dev libjsoncpp-dev \
         libargon2-0-dev \
-        autotools-dev autoconf libfmt-dev libmsgpack-dev libssl-dev python3-pip \
+        autotools-dev autoconf libfmt-dev libhttp-parser-dev libmsgpack-dev libssl-dev python3-pip \
     && apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
 
-RUN pip3 install --upgrade cmake meson Cython
+RUN pip3 install --upgrade cmake
 
 # libasio-dev (1.10) is too old
 RUN echo "** Building a recent version of asio ***" \
@@ -20,17 +20,13 @@ RUN echo "** Building a recent version of asio ***" \
     && make install \
     && cd ../../ && rm -rf asio*
 
-RUN mkdir /usr/include/nonstd \
-    && wget https://raw.githubusercontent.com/martinmoene/expected-lite/master/include/nonstd/expected.hpp \
-            -O /usr/include/nonstd/expected.hpp
-
 RUN echo "*** Downloading RESTinio ***" \
     && mkdir restinio && cd restinio \
-    && wget https://github.com/Stiffstream/restinio/releases/download/v.0.7.2/restinio-0.7.2.tar.bz2 \
-    && ls -l && tar -xjf restinio-0.7.2.tar.bz2 \
-    && cd restinio-0.7.2/dev \
-    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=Off -DRESTINIO_SAMPLE=Off -DRESTINIO_BENCHMARK=Off \
-             -DRESTINIO_WITH_SOBJECTIZER=Off -DRESTINIO_DEP_STANDALONE_ASIO=system -DRESTINIO_DEP_LLHTTP=system \
-             -DRESTINIO_DEP_FMT=system -DRESTINIO_DEP_EXPECTED_LITE=system . \
-    && make -j2 && make install \
+    && wget https://github.com/aberaud/restinio/archive/8d5d3e8237e0947adb9ba1ffc8281f4ad7cb2a59.tar.gz \
+    && ls -l && tar -xzf 8d5d3e8237e0947adb9ba1ffc8281f4ad7cb2a59.tar.gz \
+    && cd restinio-8d5d3e8237e0947adb9ba1ffc8281f4ad7cb2a59/dev \
+    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
+             -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
+             -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none . \
+    && make -j8 && make install \
     && cd ../../ && rm -rf restinio*

docker/DockerfileDepsFocal

@@ -1,34 +0,0 @@
-FROM ubuntu:20.04
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
-RUN apt-get update && apt-get install -y \
-        dialog apt-utils \
-    && apt-get clean \
-    && echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
-
-RUN apt-get update && apt-get install -y \
-        build-essential pkg-config cmake git wget \
-        libtool autotools-dev autoconf \
-        python3-dev python3-setuptools python3-pip \
-        libncurses5-dev libreadline-dev nettle-dev libcppunit-dev \
-        libgnutls28-dev libuv1-dev libjsoncpp-dev libargon2-dev \
-        libssl-dev libfmt-dev libasio-dev libmsgpack-dev \
-    && apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
-
-RUN pip3 install meson Cython
-
-RUN mkdir /usr/include/nonstd \
-    && wget https://raw.githubusercontent.com/martinmoene/expected-lite/master/include/nonstd/expected.hpp \
-            -O /usr/include/nonstd/expected.hpp
-
-RUN echo "*** Downloading RESTinio ***" \
-    && mkdir restinio && cd restinio \
-    && wget https://github.com/Stiffstream/restinio/releases/download/v.0.7.2/restinio-0.7.2.tar.bz2 \
-    && ls -l && tar -xjf restinio-0.7.2.tar.bz2 \
-    && cd restinio-0.7.2/dev \
-    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=Off -DRESTINIO_SAMPLE=Off -DRESTINIO_BENCHMARK=Off \
-             -DRESTINIO_WITH_SOBJECTIZER=Off -DRESTINIO_DEP_STANDALONE_ASIO=system -DRESTINIO_DEP_LLHTTP=system \
-             -DRESTINIO_DEP_FMT=system -DRESTINIO_DEP_EXPECTED_LITE=system . \
-    && make -j2 && make install \
-    && cd ../../ && rm -rf restinio*

docker/DockerfileDepsLlvm

@@ -1,4 +1,4 @@
-FROM ubuntu:22.04
+FROM ubuntu:20.04
 LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
 LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
 
@@ -10,29 +10,23 @@ RUN apt-get update && apt-get install -y \
 RUN apt-get update \
     && apt-get install -y llvm llvm-dev lldb clang gdb make cmake pkg-config \
        libtool git wget libncurses5-dev libreadline-dev \
-       nettle-dev libgnutls28-dev libuv1-dev libmsgpack-dev libjsoncpp-dev python3-dev \
-       python3-setuptools libcppunit-dev python3-pip python3-build python3-virtualenv \
+       nettle-dev libgnutls28-dev libuv1-dev libmsgpack-dev libjsoncpp-dev cython3 python3-dev \
+       python3-setuptools libcppunit-dev python3-pip \
        autotools-dev autoconf libssl-dev libargon2-dev \
-       libfmt-dev libasio-dev \
+       libfmt-dev libhttp-parser-dev libasio-dev \
     && apt-get remove -y gcc g++ && apt-get autoremove -y \
     && apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
 
-RUN pip3 install meson Cython
-
 ENV CC cc
 ENV CXX c++
 
-RUN mkdir /usr/include/nonstd \
-    && wget https://raw.githubusercontent.com/martinmoene/expected-lite/master/include/nonstd/expected.hpp \
-            -O /usr/include/nonstd/expected.hpp
-
 RUN echo "*** Downloading RESTinio ***" \
     && mkdir restinio && cd restinio \
-    && wget https://github.com/Stiffstream/restinio/releases/download/v.0.7.2/restinio-0.7.2.tar.bz2 \
-    && ls -l && tar -xjf restinio-0.7.2.tar.bz2 \
-    && cd restinio-0.7.2/dev \
-    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=Off -DRESTINIO_SAMPLE=Off -DRESTINIO_BENCHMARK=Off \
-             -DRESTINIO_WITH_SOBJECTIZER=Off -DRESTINIO_DEP_STANDALONE_ASIO=system -DRESTINIO_DEP_LLHTTP=system \
-             -DRESTINIO_DEP_FMT=system -DRESTINIO_DEP_EXPECTED_LITE=system . \
-    && make -j2 && make install \
+    && wget https://github.com/aberaud/restinio/archive/e0a261dd8488246a3cb8bbb3ea781ea5139c3c94.tar.gz \
+    && ls -l && tar -xzf e0a261dd8488246a3cb8bbb3ea781ea5139c3c94.tar.gz \
+    && cd restinio-e0a261dd8488246a3cb8bbb3ea781ea5139c3c94/dev \
+    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
+             -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
+             -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none . \
+    && make -j8 && make install \
     && cd ../../ && rm -rf restinio*

docker/DockerfileDhtnode

@@ -1,4 +0,0 @@
-FROM ghcr.io/savoirfairelinux/opendht/opendht:latest
-CMD ["dhtnode", "-b", "bootstrap.jami.net", "-p", "4222", "--proxyserver", "8080"]
-EXPOSE 4222/udp
-EXPOSE 8080/tcp

docker/DockerfileFocal

@@ -1,17 +0,0 @@
-FROM ghcr.io/savoirfairelinux/opendht/opendht-deps-bionic:latest
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
-COPY . opendht
-
-RUN cd opendht && mkdir build && cd build \
-	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
-				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
-				-DOPENDHT_C=On \
-				-DOPENDHT_PEER_DISCOVERY=On \
-				-DOPENDHT_PYTHON=On \
-				-DOPENDHT_TOOLS=On \
-				-DOPENDHT_PROXY_SERVER=On \
-				-DOPENDHT_PROXY_CLIENT=On \
-	&& make -j8 && make install \
-	&& cd ../.. && rm -rf opendht

docker/DockerfileLlvm

@@ -2,9 +2,8 @@ FROM ghcr.io/savoirfairelinux/opendht/opendht-deps-llvm:latest
 LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
 LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
 
-COPY . opendht
-
-RUN cd opendht && mkdir build && cd build \
+RUN git clone https://github.com/savoirfairelinux/opendht.git \
+	&& cd opendht && mkdir build && cd build \
 	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
 				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
 				-DOPENDHT_C=On \
@@ -13,6 +12,5 @@ RUN cd opendht && mkdir build && cd build \
 				-DOPENDHT_TOOLS=On \
 				-DOPENDHT_PROXY_SERVER=On \
 				-DOPENDHT_PROXY_CLIENT=On \
-				-DOPENDHT_SYSTEMD=On \
 	&& make -j8 && make install \
 	&& cd ../.. && rm -rf opendht

include/opendht.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/callbacks.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -82,8 +82,6 @@ struct OPENDHT_PUBLIC NodeInfo {
     NodeStats ipv4 {};
     NodeStats ipv6 {};
     size_t ongoing_ops {0};
-    size_t storage_values {0};
-    size_t storage_size {0};
     in_port_t bound4 {0};
     in_port_t bound6 {0};
 
@@ -134,18 +132,12 @@ struct OPENDHT_PUBLIC Config {
     /* If non-0, overrides the default maximum store size. -1 means no limit.  */
     ssize_t max_store_size {0};
 
-    /* If non-0, overrides the default maximum store key count. -1 means no limit.  */
-    ssize_t max_store_keys {0};
-
     /**
      * Use appropriate bahavior for a public IP, stable node:
      *   - No connectivity change triggered when a search fails
      *   - Larger listen refresh time
      */
     bool public_stable {false};
-
-    /* Client mode, node will not be used by other nodes to store data. */
-    bool client_mode {false};
 };
 
 /**
@@ -173,19 +165,19 @@ using ValueCallback = std::function<bool(const std::vector<std::shared_ptr<Value
 using GetCallbackSimple = std::function<bool(std::shared_ptr<Value> value)>;
 using ShutdownCallback = std::function<void()>;
 using IdentityAnnouncedCb = std::function<void(bool)>;
-using PublicAddressChangedCb = std::function<void(std::vector<SockAddr>)>;
 
 using CertificateStoreQuery = std::function<std::vector<std::shared_ptr<crypto::Certificate>>(const InfoHash& pk_id)>;
-using DoneCallback = std::function<void(bool success, const std::vector<std::shared_ptr<Node>>& nodes)>;
-using DoneCallbackSimple = std::function<void(bool success)>;
 
 typedef bool (*GetCallbackRaw)(std::shared_ptr<Value>, void *user_data);
 typedef bool (*ValueCallbackRaw)(std::shared_ptr<Value>, bool expired, void *user_data);
+
+using DoneCallback = std::function<void(bool success, const std::vector<std::shared_ptr<Node>>& nodes)>;
 typedef void (*DoneCallbackRaw)(bool, std::vector<std::shared_ptr<Node>>*, void *user_data);
 typedef void (*ShutdownCallbackRaw)(void *user_data);
 typedef void (*DoneCallbackSimpleRaw)(bool, void *user_data);
 typedef bool (*FilterRaw)(const Value&, void *user_data);
 
+using DoneCallbackSimple = std::function<void(bool success)>;
 
 OPENDHT_PUBLIC GetCallbackSimple bindGetCb(GetCallbackRaw raw_cb, void* user_data);
 OPENDHT_PUBLIC GetCallback bindGetCb(GetCallbackSimple cb);

include/opendht/crypto.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
  *
@@ -32,9 +32,6 @@ extern "C" {
 
 #include <vector>
 #include <memory>
-#include <atomic>
-#include <mutex>
-#include <string_view>
 
 #ifdef _WIN32
 #include <iso646.h>
@@ -87,13 +84,12 @@ struct OPENDHT_PUBLIC PublicKey
     /** Import public key from serialized data */
     PublicKey(const uint8_t* dat, size_t dat_size);
     PublicKey(const Blob& pk) : PublicKey(pk.data(), pk.size()) {}
-    PublicKey(std::string_view pk) : PublicKey((const uint8_t*)pk.data(), pk.size()) {}
-    PublicKey(PublicKey&& o) noexcept : pk(o.pk) { o.pk = nullptr; }
+    PublicKey(PublicKey&& o) noexcept : pk(o.pk) { o.pk = nullptr; };
 
     ~PublicKey();
     explicit operator bool() const { return pk; }
     bool operator ==(const PublicKey& o) const {
-        return pk == o.pk || getLongId() == o.getLongId();
+        return pk == o.pk || getId() == o.getId();
     }
     bool operator !=(const PublicKey& o) const {
         return !(*this == o);
@@ -104,12 +100,12 @@ struct OPENDHT_PUBLIC PublicKey
     /**
      * Get public key fingerprint
      */
-   const InfoHash& getId() const;
+    InfoHash getId() const;
 
     /**
      * Get public key long fingerprint
      */
-    const PkId& getLongId() const;
+    PkId getLongId() const;
 
     bool checkSignature(const uint8_t* data, size_t data_len, const uint8_t* signature, size_t signature_len) const;
     inline bool checkSignature(const Blob& data, const Blob& signature) const {
@@ -120,9 +116,7 @@ struct OPENDHT_PUBLIC PublicKey
     inline Blob encrypt(const Blob& data) const {
         return encrypt(data.data(), data.size());
     }
-    inline Blob encrypt(std::string_view data) const {
-        return encrypt((const uint8_t*)data.data(), data.size());
-    }
+
     void pack(Blob& b) const;
     int pack(uint8_t* out, size_t* out_len) const;
     void unpack(const uint8_t* dat, size_t dat_size);
@@ -144,11 +138,6 @@ struct OPENDHT_PUBLIC PublicKey
 
     gnutls_pubkey_t pk {nullptr};
 private:
-    mutable InfoHash cachedId_ {};
-    mutable PkId cachedLongId_ {};
-    mutable std::atomic_bool idCached_ {false};
-    mutable std::atomic_bool longIdCached_ {false};
-
     PublicKey(const PublicKey&) = delete;
     PublicKey& operator=(const PublicKey&) = delete;
     void encryptBloc(const uint8_t* src, size_t src_size, uint8_t* dst, size_t dst_size) const;
@@ -171,9 +160,7 @@ struct OPENDHT_PUBLIC PrivateKey
     PrivateKey& operator=(PrivateKey&& o) noexcept;
 
     PrivateKey(const uint8_t* src, size_t src_size, const char* password = nullptr);
-    PrivateKey(const Blob& src, const std::string& password = {}) : PrivateKey(src.data(), src.size(), password.c_str()) {}
-    PrivateKey(std::string_view src, const std::string& password = {}) : PrivateKey((const uint8_t*)src.data(), src.size(), password.c_str()) {}
-
+    PrivateKey(const Blob& src, const std::string& password = {}) : PrivateKey(src.data(), src.size(), password.data()) {}
     ~PrivateKey();
     explicit operator bool() const { return key; }
 
@@ -188,7 +175,6 @@ struct OPENDHT_PUBLIC PrivateKey
      * @returns the signature data.
      */
     Blob sign(const uint8_t* data, size_t data_len) const;
-    inline Blob sign(std::string_view dat) const { return sign((const uint8_t*)dat.data(), dat.size()); }
     inline Blob sign(const Blob& dat) const { return sign(dat.data(), dat.size()); }
 
     /**
@@ -215,7 +201,6 @@ private:
     PrivateKey& operator=(const PrivateKey&) = delete;
     Blob decryptBloc(const uint8_t* src, size_t src_size) const;
 
-    mutable std::mutex publicKeyMutex_ {};
     mutable std::shared_ptr<PublicKey> publicKey_ {};
 };
 
@@ -301,7 +286,6 @@ class OPENDHT_PUBLIC CertificateRequest {
 public:
     CertificateRequest();
     CertificateRequest(const uint8_t* data, size_t size);
-    CertificateRequest(std::string_view src) : CertificateRequest((const uint8_t*)src.data(), src.size()) {}
     CertificateRequest(const Blob& data) : CertificateRequest(data.data(), data.size()) {}
 
     CertificateRequest(CertificateRequest&& o) noexcept : request(std::move(o.request)) {
@@ -335,9 +319,8 @@ private:
 class OPENDHT_PUBLIC OcspRequest
 {
 public:
-    OcspRequest(gnutls_ocsp_req_t r) : request(r) {}
+    OcspRequest(gnutls_ocsp_req_t r) : request(r) {};
     OcspRequest(const uint8_t* dat_ptr, size_t dat_size);
-    OcspRequest(std::string_view dat): OcspRequest((const uint8_t*)dat.data(), dat.size()) {}
     ~OcspRequest();
 
     /*
@@ -355,7 +338,7 @@ class OPENDHT_PUBLIC OcspResponse
 {
 public:
     OcspResponse(const uint8_t* dat_ptr, size_t dat_size);
-    OcspResponse(std::string_view response) : OcspResponse((const uint8_t*)response.data(), response.size()) {}
+    OcspResponse(const std::string& response) : OcspResponse((const uint8_t*)response.data(), response.size()) {};
     ~OcspResponse();
 
     Blob pack() const;
@@ -390,21 +373,19 @@ struct OPENDHT_PUBLIC Certificate {
      */
     Certificate(gnutls_x509_crt_t crt) noexcept : cert(crt) {}
 
-    Certificate(Certificate&& o) noexcept
-        : cert(o.cert)
-        , issuer(std::move(o.issuer))
-        , publicKey_(std::move(o.publicKey_))
-        { o.cert = nullptr; };
+    Certificate(Certificate&& o) noexcept : cert(o.cert), issuer(std::move(o.issuer)) { o.cert = nullptr; };
 
     /**
      * Import certificate (PEM or DER) or certificate chain (PEM),
      * ordered from subject to issuer
      */
     Certificate(const Blob& crt);
+    Certificate(const std::string& pem) : cert(nullptr) {
+        unpack((const uint8_t*)pem.data(), pem.size());
+    }
     Certificate(const uint8_t* dat, size_t dat_size) : cert(nullptr) {
         unpack(dat, dat_size);
     }
-    Certificate(std::string_view pem) : Certificate((const uint8_t*)pem.data(), pem.size()) {}
 
     /**
      * Import certificate chain (PEM or DER),
@@ -502,13 +483,12 @@ struct OPENDHT_PUBLIC Certificate {
     void msgpack_unpack(const msgpack::object& o);
 
     explicit operator bool() const { return cert; }
-    const PublicKey& getPublicKey() const;
-    const std::shared_ptr<PublicKey>& getSharedPublicKey() const;
+    PublicKey getPublicKey() const;
 
     /** Same as getPublicKey().getId() */
-    const InfoHash& getId() const;
+    InfoHash getId() const;
     /** Same as getPublicKey().getLongId() */
-    const PkId& getLongId() const;
+    PkId getLongId() const;
 
     Blob getSerialNumber() const;
 
@@ -626,8 +606,6 @@ private:
     Certificate& operator=(const Certificate&) = delete;
     mutable InfoHash cachedId_ {};
     mutable PkId cachedLongId_ {};
-    mutable std::atomic_bool idCached_ {false};
-    mutable std::atomic_bool longIdCached_ {false};
 
     struct crlNumberCmp {
         bool operator() (const std::shared_ptr<RevocationList>& lhs, const std::shared_ptr<RevocationList>& rhs) const {
@@ -636,9 +614,6 @@ private:
     };
 
     std::set<std::shared_ptr<RevocationList>, crlNumberCmp> revocation_lists;
-
-    mutable std::mutex publicKeyMutex_ {};
-    mutable std::shared_ptr<PublicKey> publicKey_ {};
 };
 
 struct OPENDHT_PUBLIC TrustList
@@ -670,6 +645,94 @@ private:
     gnutls_x509_trust_list_t trust {nullptr};
 };
 
+template <class T>
+class OPENDHT_PUBLIC secure_vector
+{
+public:
+    secure_vector() {}
+    secure_vector(secure_vector<T> const&) = default;
+    secure_vector(secure_vector<T> &&) = default;
+    explicit secure_vector(unsigned size): data_(size) {}
+    explicit secure_vector(unsigned size, T _item): data_(size, _item) {}
+    explicit secure_vector(const std::vector<T>& c): data_(c) {}
+    secure_vector(std::vector<T>&& c): data_(std::move(c)) {}
+    ~secure_vector() { clean(); }
+
+    static secure_vector<T> getRandom(size_t size) {
+        secure_vector<T> ret(size);
+        crypto::random_device rdev;
+#ifdef _WIN32
+        std::uniform_int_distribution<int> rand_byte{ 0, std::numeric_limits<uint8_t>::max() };
+#else
+        std::uniform_int_distribution<uint8_t> rand_byte;
+#endif
+        std::generate_n((uint8_t*)ret.data_.data(), ret.size()*sizeof(T), std::bind(rand_byte, std::ref(rdev)));
+        return ret;
+    }
+    secure_vector<T>& operator=(const secure_vector<T>& c) {
+        if (&c == this)
+            return *this;
+        clean();
+        data_ = c.data_;
+        return *this;
+    }
+    secure_vector<T>& operator=(secure_vector<T>&& c) {
+        if (&c == this)
+            return *this;
+        clean();
+        data_ = std::move(c.data_);
+        return *this;
+    }
+    secure_vector<T>& operator=(std::vector<T>&& c) {
+        clean();
+        data_ = std::move(c);
+        return *this;
+    }
+    std::vector<T>& writable() { clean(); return data_; }
+    const std::vector<T>& makeInsecure() const { return data_; }
+    const uint8_t* data() const { return data_.data(); }
+
+    void clean() {
+        clean(data_.begin(), data_.end());
+    }
+
+    void clear() { clean(); data_.clear(); }
+
+    size_t size() const { return data_.size(); }
+    bool empty() const { return data_.empty(); }
+
+    void swap(secure_vector<T>& other) { data_.swap(other.data_); }
+    void resize(size_t s) {
+        if (s == data_.size()) return;
+        if (s < data_.size()) {
+            //shrink
+            clean(data_.begin()+s, data_.end());
+            data_.resize(s);
+        } else {
+            //grow
+            auto data = std::move(data_); // move protected data
+            clear();
+            data_.resize(s);
+            std::copy(data.begin(), data.end(), data_.begin());
+            clean(data.begin(), data.end());
+        }
+    }
+
+private:
+    /**
+     * Securely wipe memory
+     */
+    static void clean(const typename std::vector<T>::iterator& i, const typename std::vector<T>::iterator& j) {
+        volatile uint8_t* b = reinterpret_cast<uint8_t*>(&*i);
+        volatile uint8_t* e = reinterpret_cast<uint8_t*>(&*j);
+        std::fill(b, e, 0);
+    }
+
+    std::vector<T> data_;
+};
+
+using SecureBlob = secure_vector<uint8_t>;
+
 /**
  * Generate an RSA key pair (4096 bits) and a certificate.
  * @param name the name used in the generated certificate
@@ -684,7 +747,6 @@ OPENDHT_PUBLIC Identity generateEcIdentity(const std::string& name, const Identi
 OPENDHT_PUBLIC Identity generateEcIdentity(const std::string& name = "dhtnode", const Identity& ca = {});
 
 OPENDHT_PUBLIC void saveIdentity(const Identity& id, const std::string& path, const std::string& privkey_password = {});
-OPENDHT_PUBLIC Identity loadIdentity(const std::string &path,const std::string &privkey_password = {});
 
 /**
  * Performs SHA512, SHA256 or SHA1, depending on hash_length.
@@ -705,7 +767,7 @@ OPENDHT_PUBLIC void hash(const uint8_t* data, size_t data_length, uint8_t* hash,
  * that can be transmitted in clear, and will be generated if
  * not provided (32 bytes).
  */
-OPENDHT_PUBLIC Blob stretchKey(std::string_view password, Blob& salt, size_t key_length = 512/8);
+OPENDHT_PUBLIC Blob stretchKey(const std::string& password, Blob& salt, size_t key_length = 512/8);
 
 /**
  * AES-GCM encryption. Key must be 128, 192 or 256 bits long (16, 24 or 32 bytes).
@@ -714,58 +776,15 @@ OPENDHT_PUBLIC Blob aesEncrypt(const uint8_t* data, size_t data_length, const Bl
 OPENDHT_PUBLIC inline Blob aesEncrypt(const Blob& data, const Blob& key) {
     return aesEncrypt(data.data(), data.size(), key);
 }
-/**
- * AES-GCM encryption with argon2 key derivation.
- * This function uses `stretchKey` to generate an AES key from the password and a random salt.
- * The result is a bundle including the salt that can be decrypted with `aesDecrypt(data, password)`.
- * If needed, the salt or encrypted data can be individually extracted from the bundle with `aesGetSalt` and `aesGetEncrypted`.
- * @param data: data to encrypt
- * @param password: password to encrypt the data with
- * @param salt: optional salt to use for key derivation. If not provided, a random salt will be generated.
- */
-OPENDHT_PUBLIC Blob aesEncrypt(const Blob& data, std::string_view password, const Blob& salt = {});
+OPENDHT_PUBLIC Blob aesEncrypt(const Blob& data, const std::string& password);
 
 /**
  * AES-GCM decryption.
  */
 OPENDHT_PUBLIC Blob aesDecrypt(const uint8_t* data, size_t data_length, const Blob& key);
 OPENDHT_PUBLIC inline Blob aesDecrypt(const Blob& data, const Blob& key) { return aesDecrypt(data.data(), data.size(), key); }
-OPENDHT_PUBLIC inline Blob aesDecrypt(std::string_view data, const Blob& key) { return aesDecrypt((uint8_t*)data.data(), data.size(), key); }
-
-OPENDHT_PUBLIC Blob aesDecrypt(const uint8_t* data, size_t data_length, std::string_view password);
-OPENDHT_PUBLIC inline Blob aesDecrypt(const Blob& data, std::string_view password) { return aesDecrypt(data.data(), data.size(), password); }
-OPENDHT_PUBLIC inline Blob aesDecrypt(std::string_view data, std::string_view password) { return aesDecrypt((uint8_t*)data.data(), data.size(), password); }
-
-/**
- * Get raw AES key from password and salt stored with the encrypted data.
- */
-OPENDHT_PUBLIC Blob aesGetKey(const uint8_t* data, size_t data_length, std::string_view password);
-OPENDHT_PUBLIC Blob inline aesGetKey(const Blob& data, std::string_view password) {
-    return aesGetKey(data.data(), data.size(), password);
-}
-/** Get the salt part of data password-encrypted with `aesEncrypt(data, password)` */
-OPENDHT_PUBLIC Blob aesGetSalt(const uint8_t* data, size_t data_length);
-OPENDHT_PUBLIC Blob inline aesGetSalt(const Blob& data) {
-    return aesGetSalt(data.data(), data.size());
-}
-/** Get the encrypted data part of data password-encrypted with `aesEncrypt(data, password)` */
-OPENDHT_PUBLIC std::string_view aesGetEncrypted(const uint8_t* data, size_t data_length);
-OPENDHT_PUBLIC std::string_view inline aesGetEncrypted(const Blob& data) {
-    return aesGetEncrypted(data.data(), data.size());
-}
-
-/** Build an encrypted bundle that can be decrypted with aesDecrypt(data, password).
- *  @param encryptedData: result of `aesEncrypt(data, key)` or `aesGetEncrypted`
- *  @param salt: should match the encryption key and password so that `stretchKey(password, salk) == key`.
- *  Can be obtained from an existing bundle with `aesGetSalt`.
- **/
-OPENDHT_PUBLIC Blob aesBuildEncrypted(const uint8_t* encryptedData, size_t data_length, const Blob& salt);
-OPENDHT_PUBLIC Blob inline aesBuildEncrypted(const Blob& encryptedData, const Blob& salt) {
-    return aesBuildEncrypted(encryptedData.data(), encryptedData.size(), salt);
-}
-OPENDHT_PUBLIC Blob inline aesBuildEncrypted(std::string_view encryptedData, const Blob& salt) {
-    return aesBuildEncrypted((const uint8_t*)encryptedData.data(), encryptedData.size(), salt);
-}
+OPENDHT_PUBLIC Blob aesDecrypt(const uint8_t* data, size_t data_length, const std::string& password);
+OPENDHT_PUBLIC inline Blob aesDecrypt(const Blob& data, const std::string& password) { return aesDecrypt(data.data(), data.size(), password); }
 
 }
 }

include/opendht/crypto/secure_vector.h

@@ -1,114 +0,0 @@
-/*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-#pragma once
-
-#include <vector>
-#include <random>
-
-namespace dht {
-namespace crypto {
-
-template <class T>
-class secure_vector
-{
-public:
-    secure_vector() {}
-    secure_vector(secure_vector<T> const&) = default;
-    secure_vector(secure_vector<T> &&) = default;
-    explicit secure_vector(unsigned size): data_(size) {}
-    explicit secure_vector(unsigned size, T _item): data_(size, _item) {}
-    explicit secure_vector(const std::vector<T>& c): data_(c) {}
-    secure_vector(std::vector<T>&& c): data_(std::move(c)) {}
-    ~secure_vector() { clean(); }
-
-    static secure_vector<T> getRandom(size_t size) {
-        secure_vector<T> ret(size);
-        std::random_device rdev;
-#ifdef _WIN32
-        std::uniform_int_distribution<int> rand_byte{ 0, std::numeric_limits<uint8_t>::max() };
-#else
-        std::uniform_int_distribution<uint8_t> rand_byte;
-#endif
-        std::generate_n((uint8_t*)ret.data_.data(), ret.size()*sizeof(T), std::bind(rand_byte, std::ref(rdev)));
-        return ret;
-    }
-    secure_vector<T>& operator=(const secure_vector<T>& c) {
-        if (&c == this)
-            return *this;
-        clean();
-        data_ = c.data_;
-        return *this;
-    }
-    secure_vector<T>& operator=(secure_vector<T>&& c) {
-        if (&c == this)
-            return *this;
-        clean();
-        data_ = std::move(c.data_);
-        return *this;
-    }
-    secure_vector<T>& operator=(std::vector<T>&& c) {
-        clean();
-        data_ = std::move(c);
-        return *this;
-    }
-    std::vector<T>& writable() { clean(); return data_; }
-    const std::vector<T>& makeInsecure() const { return data_; }
-    const uint8_t* data() const { return data_.data(); }
-
-    void clean() {
-        clean(data_.begin(), data_.end());
-    }
-
-    void clear() { clean(); data_.clear(); }
-
-    size_t size() const { return data_.size(); }
-    bool empty() const { return data_.empty(); }
-
-    void swap(secure_vector<T>& other) { data_.swap(other.data_); }
-    void resize(size_t s) {
-        if (s == data_.size()) return;
-        if (s < data_.size()) {
-            //shrink
-            clean(data_.begin()+s, data_.end());
-            data_.resize(s);
-        } else {
-            //grow
-            auto data = std::move(data_); // move protected data
-            clear();
-            data_.resize(s);
-            std::copy(data.begin(), data.end(), data_.begin());
-            clean(data.begin(), data.end());
-        }
-    }
-
-private:
-    /**
-     * Securely wipe memory
-     */
-    static void clean(const typename std::vector<T>::iterator& i, const typename std::vector<T>::iterator& j) {
-        volatile uint8_t* b = reinterpret_cast<uint8_t*>(&*i);
-        volatile uint8_t* e = reinterpret_cast<uint8_t*>(&*j);
-        std::fill(b, e, 0);
-    }
-
-    std::vector<T> data_;
-};
-
-using SecureBlob = secure_vector<uint8_t>;
-
-}
-}

include/opendht/default_types.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/dht.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -65,7 +65,10 @@ public:
      * Initialise the Dht with two open sockets (for IPv4 and IP6)
      * and an ID for the node.
      */
-    Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, const Sp<Logger>& l = {}, std::unique_ptr<std::mt19937_64>&& rd = {});
+    Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, const Sp<Logger>& l = {});
+
+    Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, const Logger& l = {})
+        : Dht(std::move(sock), config, std::make_shared<Logger>(l)) {}
 
     virtual ~Dht();
 
@@ -73,9 +76,6 @@ public:
      * Get the ID of the node.
      */
     inline const InfoHash& getNodeId() const override { return myid; }
-    void setOnPublicAddressChanged(PublicAddressChangedCb cb) override {
-        publicAddressChangedCb_ = std::move(cb);
-    }
 
     NodeStatus updateStatus(sa_family_t af) override;
 
@@ -128,7 +128,7 @@ public:
      */
     void insertNode(const InfoHash& id, const SockAddr&) override;
     void insertNode(const NodeExport& n) override {
-        insertNode(n.id, n.addr);
+        insertNode(n.id, SockAddr(n.ss, n.sslen));
     }
 
     void pingNode(SockAddr, DoneCallbackSimple&& cb={}) override;
@@ -265,6 +265,7 @@ public:
      */
     void connectivityChanged(sa_family_t) override;
     void connectivityChanged() override {
+        reported_addr.clear();
         connectivityChanged(AF_INET);
         connectivityChanged(AF_INET6);
     }
@@ -301,9 +302,6 @@ public:
     void setStorageLimit(size_t limit = DEFAULT_STORAGE_LIMIT) override {
         max_store_size = limit;
     }
-    size_t getStorageLimit() const override {
-        return max_store_size;
-    }
 
     /**
      * Returns the total memory usage of stored values and the number
@@ -342,7 +340,7 @@ private:
     static constexpr unsigned LISTEN_NODES {4};
 
     /* The maximum number of hashes we're willing to track. */
-    static constexpr unsigned MAX_HASHES {1024 * 1024 * 1024};
+    static constexpr unsigned MAX_HASHES {1024 * 1024};
 
     /* The maximum number of searches we keep data about. */
     static constexpr unsigned MAX_SEARCHES {1024 * 1024};
@@ -372,7 +370,7 @@ private:
     Dht(const Dht&) = delete;
     Dht& operator=(const Dht&) = delete;
 
-    std::mt19937_64 rd;
+    std::mt19937_64 rd {crypto::getSeededRandomEngine<std::mt19937_64>()};
 
     InfoHash myid {};
 
@@ -383,14 +381,11 @@ private:
     TypeStore types;
 
     using SearchMap = std::map<InfoHash, Sp<Search>>;
-    using ReportedAddr = std::pair<unsigned, SockAddr>;
-
     struct Kad {
         RoutingTable buckets {};
         SearchMap searches {};
         unsigned pending_pings {0};
         NodeStatus status;
-        std::vector<ReportedAddr> reported_addr;
 
         NodeStatus getStatus(time_point now) const;
         NodeStats getNodesStats(time_point now, const InfoHash& myid) const;
@@ -398,7 +393,6 @@ private:
 
     Kad dht4 {};
     Kad dht6 {};
-    PublicAddressChangedCb publicAddressChangedCb_ {};
 
     std::vector<std::pair<std::string,std::string>> bootstrap_nodes {};
     std::chrono::steady_clock::duration bootstrap_period {BOOTSTRAP_PERIOD};
@@ -426,6 +420,8 @@ private:
     Sp<Scheduler::Job> nextStorageMaintenance {};
 
     net::NetworkEngine network_engine;
+    using ReportedAddr = std::pair<unsigned, SockAddr>;
+    std::vector<ReportedAddr> reported_addr;
 
     std::string persistPath;
 
@@ -451,13 +447,13 @@ private:
     // Storage
     void storageAddListener(const InfoHash& id, const Sp<Node>& node, size_t tid, Query&& = {}, int version = 0);
     bool storageStore(const InfoHash& id, const Sp<Value>& value, time_point created, const SockAddr& sa = {}, bool permanent = false);
+    bool storageErase(const InfoHash& id, Value::Id vid);
     bool storageRefresh(const InfoHash& id, Value::Id vid);
     void expireStore();
     void expireStorage(InfoHash h);
     void expireStore(decltype(store)::iterator);
 
-    void storageRemoved(const InfoHash& id, Storage& st, const std::vector<Sp<Value>>& values, size_t totalSize);
-    void storageChanged(const InfoHash& id, Storage& st, const Sp<Value>&, bool newValue);
+    void storageChanged(const InfoHash& id, Storage& st, ValueStorage&, bool newValue);
     std::string printStorageLog(const decltype(store)::value_type&) const;
 
     /**
@@ -568,7 +564,7 @@ private:
      * @param sr  The search for which we want to announce a value.
      * @param announce  The 'announce' structure.
      */
-    void searchSendAnnounceValue(const Sp<Search>& sr, unsigned syncLevel = TARGET_NODES);
+    void searchSendAnnounceValue(const Sp<Search>& sr);
 
     /**
      * Main process of a Search's operations. This function will demand the

include/opendht/dht_interface.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -19,8 +19,7 @@
 #pragma once
 
 #include "infohash.h"
-#include "logger.h"
-#include "node_export.h"
+#include "log_enable.h"
 
 #include <queue>
 
@@ -33,8 +32,8 @@ namespace net {
 class OPENDHT_PUBLIC DhtInterface {
 public:
     DhtInterface() = default;
-    DhtInterface(const Logger& l) : logger_(std::make_shared<Logger>(l)) {}
-    DhtInterface(const std::shared_ptr<Logger>& l) : logger_(l) {}
+    DhtInterface(const Logger& l) : logger_(std::make_shared<Logger>(l)) {};
+    DhtInterface(const std::shared_ptr<Logger>& l) : logger_(l) {};
     virtual ~DhtInterface() = default;
 
     // [[deprecated]]
@@ -45,16 +44,15 @@ public:
     /**
      * Get the current status of the node for the given family.
      */
-    virtual NodeStatus updateStatus(sa_family_t af) { return getStatus(af); }
+    virtual NodeStatus updateStatus(sa_family_t af) { return getStatus(af); };
     virtual NodeStatus getStatus(sa_family_t af) const = 0;
     virtual NodeStatus getStatus() const = 0;
 
     void addOnConnectedCallback(std::function<void()> cb) {
         onConnectCallbacks_.emplace(std::move(cb));
     }
-    virtual void setOnPublicAddressChanged(PublicAddressChangedCb) {}
 
-    virtual net::DatagramSocket* getSocket() const { return {}; }
+    virtual net::DatagramSocket* getSocket() const { return {}; };
 
     /**
      * Get the ID of the DHT node.
@@ -223,7 +221,6 @@ public:
      * Set the in-memory storage limit in bytes
      */
     virtual void setStorageLimit(size_t limit = DEFAULT_STORAGE_LIMIT) = 0;
-    virtual size_t getStorageLimit() const = 0;
 
     /**
      * Returns the total memory usage of stored values and the number
@@ -233,6 +230,18 @@ public:
 
     virtual std::vector<SockAddr> getPublicAddress(sa_family_t family = 0) = 0;
 
+    /**
+     * Enable or disable logging of DHT internal messages
+     */
+    virtual void setLoggers(LogMethod error = {}, LogMethod warn = {}, LogMethod debug = {}) {
+        if (logger_) {
+            logger_->DBG = std::move(debug);
+            logger_->WARN = std::move(warn);
+            logger_->ERR = std::move(error);
+        } else
+            logger_= std::make_shared<Logger>(std::move(error), std::move(warn), std::move(debug));
+    }
+
     virtual void setLogger(const Logger& l) {
         if (logger_)
             *logger_ = l;
@@ -255,9 +264,6 @@ public:
 
     virtual void setPushNotificationToken(const std::string&) {};
 
-    virtual void setPushNotificationTopic(const std::string&) {};
-    virtual void setPushNotificationPlatform(const std::string&) {};
-
     /**
      * Call linked callback with a push notification
      * @param notification to process

include/opendht/dht_proxy_client.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *          Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *          Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
@@ -67,31 +67,12 @@ public:
 #endif
     }
 
-    virtual void setPushNotificationTopic(const std::string& topic) override {
-#ifdef OPENDHT_PUSH_NOTIFICATIONS
-        notificationTopic_ = topic;
-#else
-        (void) topic;
-#endif
-    }
-
-    virtual void setPushNotificationPlatform(const std::string& platform) override {
-#ifdef OPENDHT_PUSH_NOTIFICATIONS
-        platform_ = platform;
-#else
-        (void) platform;
-#endif
-    }
-
     virtual ~DhtProxyClient();
 
     /**
      * Get the ID of the node.
      */
     inline const InfoHash& getNodeId() const override { return myid; }
-    void setOnPublicAddressChanged(PublicAddressChangedCb cb) override {
-        publicAddressChangedCb_ = std::move(cb);
-    }
 
     /**
      * Get the current status of the node for the given family.
@@ -282,7 +263,6 @@ public:
     void dumpTables() const override {}
     std::vector<unsigned> getNodeMessageStats(bool) override { return {}; }
     void setStorageLimit(size_t) override {}
-    virtual size_t getStorageLimit() const override { return 0; }
     void connectivityChanged(sa_family_t) override {
         getProxyInfos();
     }
@@ -291,11 +271,6 @@ public:
         loopSignal_();
     }
 
-    void listenKeepIdle(uint32_t seconds) {
-        listenKeepIdle_ = seconds;
-    }
-    inline uint32_t listenKeepIdle() { return listenKeepIdle_; }
-
 private:
     /**
      * Start the connection with a server.
@@ -360,12 +335,9 @@ private:
     NodeStatus statusIpv6_ {NodeStatus::Disconnected};
     NodeStats stats4_ {};
     NodeStats stats6_ {};
-    SockAddr localAddrv4_;
-    SockAddr localAddrv6_;
     SockAddr publicAddressV4_;
     SockAddr publicAddressV6_;
     std::atomic_bool launchConnectedCbs_ {false};
-    PublicAddressChangedCb publicAddressChangedCb_ {};
 
     InfoHash myid {};
 
@@ -377,7 +349,6 @@ private:
      * Note: Each context is used in one thread only
      */
     asio::io_context httpContext_;
-    mutable std::mutex resolverLock_;
     std::shared_ptr<http::Resolver> resolver_;
 
     mutable std::mutex requestLock_;
@@ -396,11 +367,6 @@ private:
     size_t listenerToken_ {0};
     std::map<InfoHash, ProxySearch> searches_;
 
-    /**
-     * Keepalive idle time for listen
-     */
-    uint32_t listenKeepIdle_ {120};
-
     /**
      * Callbacks should be executed in the main thread.
      */
@@ -433,25 +399,6 @@ private:
      */
     std::string deviceKey_ {};
 
-    /**
-     * Notification topic for ios notifications.
-     */
-    std::string notificationTopic_ {};
-
-    /**
-     * Platform for push notifications (supported android, ios, unifiedpush)
-     */
-    std::string platform_
-#ifdef __ANDROID__
-    {"android"};
-#else
-#ifdef __APPLE__
-    {"ios"};
-#else
-    {};
-#endif
-#endif
-
     const std::function<void()> loopSignal_;
 
 #ifdef OPENDHT_PUSH_NOTIFICATIONS

include/opendht/dht_proxy_server.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *          Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *          Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
@@ -40,35 +40,32 @@ namespace dht {
 enum class PushType {
     None = 0,
     Android,
-    iOS,
-    UnifiedPush
+    iOS
 };
 }
 MSGPACK_ADD_ENUM(dht::PushType)
 
+namespace http {
+class Request;
+struct ListenerSession;
+}
+
 namespace Json {
 class Value;
 }
 
 namespace dht {
 
-namespace http {
-class Request;
-struct ListenerSession;
-}
-
 class DhtRunner;
 
 using RestRouter = restinio::router::express_router_t<>;
 using RequestStatus = restinio::request_handling_status_t;
 
-struct OPENDHT_PUBLIC ProxyServerConfig {
-    std::string address {};
+struct ProxyServerConfig {
     in_port_t port {8000};
     std::string pushServer {};
     std::string persistStatePath {};
     dht::crypto::Identity identity {};
-    std::string bundleId {};
 };
 
 /**
@@ -87,7 +84,7 @@ public:
      */
     DhtProxyServer(const std::shared_ptr<DhtRunner>& dht,
         const ProxyServerConfig& config = {},
-        const std::shared_ptr<log::Logger>& logger = {});
+        const std::shared_ptr<dht::Logger>& logger = {});
 
     virtual ~DhtProxyServer();
 
@@ -275,18 +272,7 @@ private:
     RequestStatus options(restinio::request_handle_t request,
                            restinio::router::route_params_t params);
 
-    struct PushSessionContext {
-        std::mutex lock;
-        std::string sessionId;
-        PushSessionContext(const std::string& id) : sessionId(id) {}
-    };
-
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
-    PushType getTypeFromString(const std::string& type);
-    std::string getDefaultTopic(PushType type);
-
-    RequestStatus pingPush(restinio::request_handle_t request,
-                         restinio::router::route_params_t /*params*/);
     /**
      * Subscribe to push notifications for an iOS or Android device.
      * Method: SUBSCRIBE "/{InfoHash: .*}"
@@ -314,7 +300,7 @@ private:
      * @param key of the device
      * @param json, the content to send
      */
-    void sendPushNotification(const std::string& key, Json::Value&& json, PushType type, bool highPriority, const std::string& topic);
+    void sendPushNotification(const std::string& key, Json::Value&& json, PushType type, bool highPriority);
 
     /**
      * Send push notification with an expire timeout.
@@ -322,10 +308,9 @@ private:
      * @param pushToken
      * @param json
      * @param type
-     * @param topic
      */
     void handleNotifyPushListenExpire(const asio::error_code &ec, const std::string pushToken,
-                                      std::function<Json::Value()> json, PushType type, const std::string& topic);
+                                      std::function<Json::Value()> json, PushType type);
 
     /**
      * Remove a push listener between a client and a hash
@@ -337,24 +322,6 @@ private:
     void handleCancelPushListen(const asio::error_code &ec, const std::string pushToken,
                                 const InfoHash key, const std::string clientId);
 
-    /**
-     * Handles a push listen request.
-     *
-     * @param infoHash The information hash associated with the push listen request.
-     * @param pushToken The push token associated with the push listen request.
-     * @param type The type of the push listen request.
-     * @param clientId The client ID associated with the push listen request.
-     * @param sessionCtx The shared pointer to the push session context associated with the push listen request.
-     * @param topic The topic associated with the push listen request.
-     * @param values The vector of shared pointers to values associated with the push listen request.
-     * @param expired A boolean indicating whether the push listen request has expired.
-     * @return true.
-     */
-    bool handlePushListen(const InfoHash& infoHash, const std::string& pushToken,
-                          PushType type, const std::string& clientId,
-                          const std::shared_ptr<DhtProxyServer::PushSessionContext>& sessionCtx, const std::string& topic,
-                          const std::vector<std::shared_ptr<Value>>& values, bool expired);
-
 #endif //OPENDHT_PUSH_NOTIFICATIONS
 
     void handlePrintStats(const asio::error_code &ec);
@@ -388,7 +355,7 @@ private:
     mutable std::mutex requestLock_;
     std::map<unsigned int /*id*/, std::shared_ptr<http::Request>> requests_;
 
-    std::shared_ptr<log::Logger> logger_;
+    std::shared_ptr<dht::Logger> logger_;
 
     std::shared_ptr<ServerStats> stats_;
     std::shared_ptr<NodeInfo> nodeInfo_ {};
@@ -400,6 +367,12 @@ private:
     std::map<restinio::connection_id_t, http::ListenerSession> listeners_;
     // Connection Listener observing conn state changes.
     std::shared_ptr<ConnectionListener> connListener_;
+
+    struct PushSessionContext {
+        std::mutex lock;
+        std::string sessionId;
+        PushSessionContext(const std::string& id) : sessionId(id) {}
+    };
     struct PermanentPut {
         time_point expiration;
         std::string pushToken;
@@ -409,12 +382,11 @@ private:
         std::unique_ptr<asio::steady_timer> expireNotifyTimer;
         Sp<Value> value;
         PushType type;
-        std::string topic;
 
         template <typename Packer>
         void msgpack_pack(Packer& p) const
         {
-            p.pack_map(2 + (sessionCtx ? 1 : 0) + (clientId.empty() ? 0 : 1) + (type == PushType::None ? 0 : 2) + (topic.empty() ? 0 : 1));
+            p.pack_map(2 + (sessionCtx ? 1 : 0) + (clientId.empty() ? 0 : 1) + (type == PushType::None ? 0 : 2));
             p.pack("value"); p.pack(value);
             p.pack("exp"); p.pack(to_time_t(expiration));
             if (not clientId.empty()) {
@@ -428,9 +400,6 @@ private:
                 p.pack("t"); p.pack(type);
                 p.pack("token"); p.pack(pushToken);
             }
-            if (not topic.empty()) {
-                p.pack("top"); p.pack(topic);
-            }
         }
 
         void msgpack_unpack(const msgpack::object& o);
@@ -446,7 +415,6 @@ private:
     mutable std::atomic<time_point> lastStatsReset_ {time_point::min()};
 
     std::string pushServer_;
-    std::string bundleId_;
 
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
     struct Listener {
@@ -457,12 +425,11 @@ private:
         std::unique_ptr<asio::steady_timer> expireTimer;
         std::unique_ptr<asio::steady_timer> expireNotifyTimer;
         PushType type;
-        std::string topic;
 
         template <typename Packer>
         void msgpack_pack(Packer& p) const
         {
-            p.pack_map(3 + (sessionCtx ? 1 : 0) + (topic.empty() ? 0 : 1));
+            p.pack_map(sessionCtx ? 4 : 3);
             p.pack("cid"); p.pack(clientId);
             p.pack("exp"); p.pack(to_time_t(expiration));
             if (sessionCtx) {
@@ -470,9 +437,6 @@ private:
                 p.pack("sid"); p.pack(sessionCtx->sessionId);
             }
             p.pack("t"); p.pack(type);
-            if (!topic.empty()) {
-                p.pack("top"); p.pack(topic);
-            }
         }
 
         void msgpack_unpack(const msgpack::object& o);
@@ -482,6 +446,7 @@ private:
         MSGPACK_DEFINE_ARRAY(listeners)
     };
     std::map<std::string, PushListener> pushListeners_;
+    proxy::ListenToken tokenPushNotif_ {0};
 #endif //OPENDHT_PUSH_NOTIFICATIONS
 };
 

include/opendht/dhtrunner.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -25,9 +25,8 @@
 #include "value.h"
 #include "callbacks.h"
 #include "sockaddr.h"
-#include "logger.h"
+#include "log_enable.h"
 #include "network_utils.h"
-#include "node_export.h"
 
 #include <thread>
 #include <mutex>
@@ -62,8 +61,6 @@ public:
         std::string proxy_server {};
         std::string push_node_id {};
         std::string push_token {};
-        std::string push_topic {};
-        std::string push_platform {};
         bool peer_discovery {false};
         bool peer_publish {false};
         std::shared_ptr<dht::crypto::Certificate> server_ca;
@@ -78,8 +75,6 @@ public:
         StatusCallback statusChangedCallback {};
         CertificateStoreQuery certificateStore {};
         IdentityAnnouncedCb identityAnnouncedCb {};
-        PublicAddressChangedCb publicAddressChangedCb {};
-        std::unique_ptr<std::mt19937_64> rng {};
         Context() {}
     };
 
@@ -340,7 +335,6 @@ public:
 
     std::pair<size_t, size_t> getStoreSize() const;
 
-    void getStorageLimit() const;
     void setStorageLimit(size_t limit = DEFAULT_STORAGE_LIMIT);
 
     std::vector<NodeExport> exportNodes() const;
@@ -351,6 +345,7 @@ public:
     void setLogger(const Logger& logger) {
         setLogger(std::make_shared<Logger>(logger));
     }
+    void setLoggers(LogMethod err = {}, LogMethod warn = {}, LogMethod debug = {});
 
     /**
      * Only print logs related to the given InfoHash (if given), or disable filter (if zeroes).
@@ -376,8 +371,8 @@ public:
     std::string getRoutingTablesLog(sa_family_t af) const;
     std::string getSearchesLog(sa_family_t af = AF_UNSPEC) const;
     std::string getSearchLog(const InfoHash&, sa_family_t af = AF_UNSPEC) const;
-    std::vector<SockAddr> getPublicAddress(sa_family_t af = AF_UNSPEC) const;
-    std::vector<std::string> getPublicAddressStr(sa_family_t af = AF_UNSPEC) const;
+    std::vector<SockAddr> getPublicAddress(sa_family_t af = AF_UNSPEC);
+    std::vector<std::string> getPublicAddressStr(sa_family_t af = AF_UNSPEC);
     void getPublicAddress(std::function<void(std::vector<SockAddr>&&)>, sa_family_t af = AF_UNSPEC);
 
     // securedht methods
@@ -441,6 +436,7 @@ public:
     /**
      * Start or stop the proxy
      * @param proxify if we want to use the proxy
+     * @param deviceKey non empty to enable push notifications
      */
     void enableProxy(bool proxify);
 
@@ -451,16 +447,6 @@ public:
      */
     void setPushNotificationToken(const std::string& token);
 
-     /**
-     * Sets the push notification topic
-     */
-    void setPushNotificationTopic(const std::string& topic);
-
-     /**
-     * Sets the push notification platform
-     */
-    void setPushNotificationPlatform(const std::string& platform);
-
     /**
      * Insert a push notification to process for OpenDHT
      */
@@ -487,9 +473,12 @@ private:
     DoneCallback bindOpDoneCallback(DoneCallback&& cb);
     DoneCallbackSimple bindOpDoneCallback(DoneCallbackSimple&& cb);
 
-    /** DHT instance */
+    /** Local DHT instance */
     std::unique_ptr<SecureDht> dht_;
 
+    /** Proxy client instance */
+    std::unique_ptr<SecureDht> dht_via_proxy_;
+
     /** true if we are currently using a proxy */
     std::atomic_bool use_proxy {false};
 
@@ -501,6 +490,17 @@ private:
      * reset dht clients
      */
     void resetDht();
+    /**
+     * @return the current active DHT
+     */
+    SecureDht* activeDht() const;
+
+    /**
+     * Store current listeners and translates global tokens for each client.
+     */
+    struct Listener;
+    std::map<size_t, Listener> listeners_;
+    size_t listener_token_ {1};
 
     mutable std::mutex dht_mtx {};
     std::thread dht_thread {};

include/opendht/http.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -29,20 +29,23 @@
 #   define snprintf snprintf
 #endif
 
-#include <asio/ip/tcp.hpp>
-#include <asio/streambuf.hpp>
 #include <asio/ssl/context.hpp>
+#include <restinio/http_headers.hpp>
 #include <restinio/message_builders.hpp>
 
 #include <memory>
 #include <queue>
 #include <mutex>
-#include <future>
 
 namespace Json {
 class Value;
 }
 
+extern "C" {
+struct http_parser;
+struct http_parser_settings;
+}
+
 namespace restinio {
 namespace impl {
 class tls_socket_t;
@@ -50,9 +53,7 @@ class tls_socket_t;
 }
 
 namespace dht {
-namespace log {
 struct Logger;
-}
 
 namespace crypto {
 struct Certificate;
@@ -87,9 +88,9 @@ public:
 class OPENDHT_PUBLIC Connection : public std::enable_shared_from_this<Connection>
 {
 public:
-    Connection(asio::io_context& ctx, const bool ssl = true, std::shared_ptr<log::Logger> l = {});
+    Connection(asio::io_context& ctx, const bool ssl = true, std::shared_ptr<dht::Logger> l = {});
     Connection(asio::io_context& ctx, std::shared_ptr<dht::crypto::Certificate> server_ca,
-               const dht::crypto::Identity& identity, std::shared_ptr<log::Logger> l = {});
+               const dht::crypto::Identity& identity, std::shared_ptr<dht::Logger> l = {});
     ~Connection();
 
     inline unsigned int id() const { return  id_; };
@@ -113,18 +114,13 @@ public:
     void async_read(size_t bytes, BytesHandlerCb cb);
     void async_read_some(size_t bytes, BytesHandlerCb cb);
 
-    void set_keepalive(uint32_t seconds);
-
-    const asio::ip::address& local_address() const;
-
-    void timeout(const std::chrono::seconds& timeout, HandlerCb cb = {});
-
+    void timeout(const std::chrono::seconds timeout, HandlerCb cb = {});
     void close();
 
 private:
 
     template<typename T>
-    T wrapCallback(T cb) const {
+    T wrapCallabck(T cb) const {
         return [t=shared_from_this(),cb=std::move(cb)](auto ...params) {
             cb(params...);
         };
@@ -146,13 +142,22 @@ private:
     asio::streambuf read_buf_;
     std::istream istream_;
 
-    asio::ip::address local_address_;
-
     std::unique_ptr<asio::steady_timer> timeout_timer_;
-    std::shared_ptr<log::Logger> logger_;
+    std::shared_ptr<dht::Logger> logger_;
     bool checkOcsp_ {false};
 };
 
+/**
+ * Session value associated with a connection_id_t key.
+ */
+struct ListenerSession
+{
+    ListenerSession() = default;
+    dht::InfoHash hash;
+    std::future<size_t> token;
+    std::shared_ptr<restinio::response_builder_t<restinio::chunked_output_t>> response;
+};
+
 /* @class Resolver
  * @brief The purpose is to only resolve once to avoid mutliple dns requests per operation.
  */
@@ -162,15 +167,15 @@ public:
     using ResolverCb = std::function<void(const asio::error_code& ec,
                                           const std::vector<asio::ip::tcp::endpoint>& endpoints)>;
 
-    Resolver(asio::io_context& ctx, const std::string& url, std::shared_ptr<log::Logger> logger = {});
+    Resolver(asio::io_context& ctx, const std::string& url, std::shared_ptr<dht::Logger> logger = {});
     Resolver(asio::io_context& ctx, const std::string& host, const std::string& service,
-             const bool ssl = false, std::shared_ptr<log::Logger> logger = {});
+             const bool ssl = false, std::shared_ptr<dht::Logger> logger = {});
 
     // use already resolved endpoints with classes using this resolver
     Resolver(asio::io_context& ctx, std::vector<asio::ip::tcp::endpoint> endpoints,
-             const bool ssl = false, std::shared_ptr<log::Logger> logger = {});
+             const bool ssl = false, std::shared_ptr<dht::Logger> logger = {});
     Resolver(asio::io_context& ctx, const std::string& url, std::vector<asio::ip::tcp::endpoint> endpoints,
-            std::shared_ptr<log::Logger> logger = {});
+            std::shared_ptr<dht::Logger> logger = {});
 
     ~Resolver();
 
@@ -180,12 +185,10 @@ public:
 
     void add_callback(ResolverCb cb, sa_family_t family = AF_UNSPEC);
 
-    std::shared_ptr<log::Logger> getLogger() const {
+    std::shared_ptr<Logger> getLogger() const {
         return logger_;
     }
 
-    void cancel();
-
 private:
     void resolve(const std::string& host, const std::string& service);
 
@@ -200,7 +203,7 @@ private:
     bool completed_ {false};
     std::queue<ResolverCb> cbs_;
 
-    std::shared_ptr<log::Logger> logger_;
+    std::shared_ptr<dht::Logger> logger_;
 };
 
 class Request;
@@ -232,14 +235,14 @@ public:
 
     // resolves implicitly
     Request(asio::io_context& ctx, const std::string& url, const Json::Value& json, OnJsonCb jsoncb,
-            std::shared_ptr<log::Logger> logger = {});
+            std::shared_ptr<dht::Logger> logger = {});
     Request(asio::io_context& ctx, const std::string& url, OnJsonCb jsoncb,
-            std::shared_ptr<log::Logger> logger = {});
+            std::shared_ptr<dht::Logger> logger = {});
 
-    Request(asio::io_context& ctx, const std::string& url, std::shared_ptr<log::Logger> logger = {});
+    Request(asio::io_context& ctx, const std::string& url, std::shared_ptr<dht::Logger> logger = {});
     Request(asio::io_context& ctx, const std::string& host, const std::string& service,
-            const bool ssl = false, std::shared_ptr<log::Logger> logger = {});
-    Request(asio::io_context& ctx, const std::string& url, OnDoneCb onDone, std::shared_ptr<log::Logger> logger = {});
+            const bool ssl = false, std::shared_ptr<dht::Logger> logger = {});
+    Request(asio::io_context& ctx, const std::string& url, OnDoneCb onDone, std::shared_ptr<dht::Logger> logger = {});
 
     // user defined resolver
     Request(asio::io_context& ctx, std::shared_ptr<Resolver> resolver, sa_family_t family = AF_UNSPEC);
@@ -247,7 +250,7 @@ public:
 
     // user defined resolved endpoints
     Request(asio::io_context& ctx, std::vector<asio::ip::tcp::endpoint>&& endpoints,
-            const bool ssl = false, std::shared_ptr<log::Logger> logger = {});
+            const bool ssl = false, std::shared_ptr<dht::Logger> logger = {});
 
     ~Request();
 
@@ -258,11 +261,6 @@ public:
         return resolver_->get_url();
     };
 
-    void timeout(const std::chrono::seconds& timeout, HandlerCb cb = {}) {
-        timeout_ = timeout;
-        timeoutCb_ = cb;
-    }
-
     /** The previous request in case of redirect following */
     std::shared_ptr<Request> getPrevious() const {
         return prev_.lock();
@@ -274,7 +272,7 @@ public:
 
     void set_certificate_authority(std::shared_ptr<dht::crypto::Certificate> certificate);
     void set_identity(const dht::crypto::Identity& identity);
-    void set_logger(std::shared_ptr<log::Logger> logger);
+    void set_logger(std::shared_ptr<dht::Logger> logger);
 
     /**
      * Define the HTTP header/body as per https://tools.ietf.org/html/rfc7230.
@@ -320,11 +318,9 @@ private:
 
     void build();
 
-    static std::string url_encode(std::string_view value);
-
     void init_default_headers();
     /**
-     * Initialized and wraps the llhttp callbacks with our user defined callbacks.
+     * Initialized and wraps the http_parser callbacks with our user defined callbacks.
      */
     void init_parser();
 
@@ -341,7 +337,7 @@ private:
 
     mutable std::mutex mutex_;
 
-    std::shared_ptr<log::Logger> logger_;
+    std::shared_ptr<dht::Logger> logger_;
 
     restinio::http_request_header_t header_;
     std::map<restinio::http_field_t, std::string> headers_;
@@ -366,17 +362,14 @@ private:
     Response response_ {};
     std::string request_;
     std::atomic<bool> finishing_ {false};
-    std::unique_ptr<llhttp_t> parser_;
-    std::unique_ptr<llhttp_settings_t> parser_s_;
+    std::unique_ptr<http_parser> parser_;
+    std::unique_ptr<http_parser_settings> parser_s_;
 
     // Next request in case of redirect following
     std::shared_ptr<Request> next_;
     std::weak_ptr<Request> prev_;
     unsigned num_redirect {0};
     bool follow_redirect {true};
-
-    HandlerCb timeoutCb_ {};
-    std::chrono::seconds timeout_ {0};
 };
 
 } // namespace http

include/opendht/indexation/pht.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *              Nicolas Reynaud <nicolas.reynaud@savoirfairelinux.com>

include/opendht/infohash.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -22,7 +22,6 @@
 #include "rng.h"
 
 #include <msgpack.hpp>
-#include <fmt/core.h>
 
 #ifndef _WIN32
 #include <netinet/in.h>
@@ -45,7 +44,6 @@ typedef uint16_t in_port_t;
 #include <algorithm>
 #include <stdexcept>
 #include <sstream>
-
 #include <cstring>
 #include <cstddef>
 
@@ -105,7 +103,13 @@ public:
     static constexpr inline Hash zero() noexcept { return Hash{}; }
 
     bool operator==(const Hash& h) const {
-        return data_ == h.data_;
+        auto a = reinterpret_cast<const uint32_t*>(data_.data());
+        auto b = reinterpret_cast<const uint32_t*>(h.data_.data());
+        constexpr unsigned n = N / sizeof(uint32_t);
+        for (unsigned i=0; i < n; i++)
+            if (a[i] != b[i])
+                return false;
+        return true;
     }
     bool operator!=(const Hash& h) const { return !(*this == h); }
 
@@ -230,11 +234,6 @@ public:
         return get(data.data(), data.size());
     }
 
-    template <size_t H>
-    static Hash get(const Hash<H>& o) {
-        return get(o.data(), o.size());
-    }
-
     /**
      * Computes the hash from a given data buffer of size data_len.
      */
@@ -256,8 +255,6 @@ public:
     template <size_t M>
     OPENDHT_PUBLIC friend std::istream& operator>> (std::istream& s, Hash<M>& h);
 
-    /** Returns view to thread-allocated memory, only valid until the next call to this function. */
-    std::string_view to_view() const { return std::string_view(to_c_str(), N*2); }
     const char* to_c_str() const;
 
     std::string toString() const;
@@ -323,7 +320,7 @@ Hash<N>
 Hash<N>::getRandom()
 {
     Hash h;
-    std::random_device rdev;
+    crypto::random_device rdev;
     std::uniform_int_distribution<uint32_t> rand_int;
     auto a = reinterpret_cast<uint32_t*>(h.data());
     auto b = reinterpret_cast<uint32_t*>(h.data() + h.size());
@@ -394,11 +391,25 @@ Hash<N>::toString() const
     return std::string(to_c_str(), N*2);
 }
 
-}
+struct OPENDHT_PUBLIC NodeExport {
+    InfoHash id;
+    sockaddr_storage ss;
+    socklen_t sslen;
 
-template <size_t N>
-struct fmt::formatter<dht::Hash<N>>: formatter<string_view> {
-  constexpr auto format(const dht::Hash<N>& c, format_context& ctx) const {
-    return formatter<string_view>::format(c.to_view(), ctx);
-  }
+    template <typename Packer>
+    void msgpack_pack(Packer& pk) const
+    {
+        pk.pack_map(2);
+        pk.pack(std::string("id"));
+        pk.pack(id);
+        pk.pack(std::string("addr"));
+        pk.pack_bin(sslen);
+        pk.pack_bin_body((char*)&ss, sslen);
+    }
+
+    void msgpack_unpack(msgpack::object o);
+
+    OPENDHT_PUBLIC friend std::ostream& operator<< (std::ostream& s, const NodeExport& h);
 };
+
+}

include/opendht/log.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *
  *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
@@ -20,7 +20,7 @@
 #pragma once
 
 #include "def.h"
-#include "logger.h"
+#include "log_enable.h"
 
 #include <iostream>
 #include <memory>
@@ -34,6 +34,42 @@ class DhtRunner;
  */
 namespace log {
 
+/**
+ * Terminal colors for logging
+ */
+namespace Color {
+    enum Code {
+        FG_RED      = 31,
+        FG_GREEN    = 32,
+        FG_YELLOW   = 33,
+        FG_BLUE     = 34,
+        FG_DEFAULT  = 39,
+        BG_RED      = 41,
+        BG_GREEN    = 42,
+        BG_BLUE     = 44,
+        BG_DEFAULT  = 49
+    };
+    class Modifier {
+        const Code code;
+    public:
+        constexpr Modifier(Code pCode) : code(pCode) {}
+        friend std::ostream&
+        operator<<(std::ostream& os, const Modifier& mod) {
+            return os << "\033[" << mod.code << 'm';
+        }
+    };
+}
+
+constexpr const Color::Modifier def(Color::FG_DEFAULT);
+constexpr const Color::Modifier red(Color::FG_RED);
+constexpr const Color::Modifier yellow(Color::FG_YELLOW);
+
+/**
+ * Print va_list to std::ostream (used for logging).
+ */
+OPENDHT_PUBLIC void
+printLog(std::ostream &s, char const *m, va_list args);
+
 OPENDHT_PUBLIC
 std::shared_ptr<Logger> getStdLogger();
 

include/opendht/log_enable.h

@@ -0,0 +1,191 @@
+/*
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "infohash.h"
+
+#include <cstdarg>
+
+#ifndef OPENDHT_LOG
+#define OPENDHT_LOG true
+#endif
+
+namespace dht {
+
+// Logging related utility functions
+
+/**
+ * Wrapper for logging methods
+ */
+struct LogMethod {
+    LogMethod() = default;
+
+    LogMethod(LogMethod&& l) : func(std::move(l.func)) {}
+    LogMethod(const LogMethod& l) : func(l.func) {}
+
+    LogMethod& operator=(dht::LogMethod&& l) {
+        func = std::forward<LogMethod>(l.func);
+        return *this;
+    }
+    LogMethod& operator=(const dht::LogMethod& l) {
+        func = l.func;
+        return *this;
+    }
+
+    template<typename T>
+    explicit LogMethod(T&& t) : func(std::forward<T>(t)) {}
+
+    template<typename T>
+    LogMethod(const T& t) : func(t) {}
+
+    void operator()(char const* format, ...) const {
+        va_list args;
+        va_start(args, format);
+        func(format, args);
+        va_end(args);
+    }
+    inline void log(char const* format, va_list args) const {
+        func(format, args);
+    }
+    explicit operator bool() const {
+        return (bool)func;
+    }
+
+    void logPrintable(const uint8_t *buf, size_t buflen) const {
+        std::string buf_clean(buflen, '\0');
+        for (size_t i=0; i<buflen; i++)
+            buf_clean[i] = isprint(buf[i]) ? buf[i] : '.';
+        (*this)("%s", buf_clean.c_str());
+    }
+private:
+    std::function<void(char const*, va_list)> func;
+};
+
+struct Logger {
+    LogMethod ERR = {};
+    LogMethod WARN = {};
+    LogMethod DBG = {};
+
+    Logger() = default;
+    Logger(LogMethod&& err, LogMethod&& warn, LogMethod&& dbg)
+        : ERR(std::move(err)), WARN(std::move(warn)), DBG(std::move(dbg)) {}
+    void setFilter(const InfoHash& f) {
+        filter_ = f;
+        filterEnable_ = static_cast<bool>(filter_);
+    }
+    inline void log0(const LogMethod& logger, char const* format, va_list args) const {
+#if OPENDHT_LOG
+        if (logger and not filterEnable_)
+            logger.log(format, args);
+#endif
+    }
+    inline void log1(const LogMethod& logger, const InfoHash& f, char const* format, va_list args) const {
+#if OPENDHT_LOG
+        if (logger and (not filterEnable_ or f == filter_))
+            logger.log(format, args);
+#endif
+    }
+    inline void log2(const LogMethod& logger, const InfoHash& f1, const InfoHash& f2, char const* format, va_list args) const {
+#if OPENDHT_LOG
+        if (logger and (not filterEnable_ or f1 == filter_ or f2 == filter_))
+            logger.log(format, args);
+#endif
+    }
+    inline void d(char const* format, ...) const {
+#if OPENDHT_LOG
+        va_list args;
+        va_start(args, format);
+        log0(DBG, format, args);
+        va_end(args);
+#endif
+    }
+    inline void d(const InfoHash& f, char const* format, ...) const {
+#if OPENDHT_LOG
+        va_list args;
+        va_start(args, format);
+        log1(DBG, f, format, args);
+        va_end(args);
+#endif
+    }
+    inline void d(const InfoHash& f1, const InfoHash& f2, char const* format, ...) const {
+#if OPENDHT_LOG
+        va_list args;
+        va_start(args, format);
+        log2(DBG, f1, f2, format, args);
+        va_end(args);
+#endif
+    }
+    inline void w(char const* format, ...) const {
+#if OPENDHT_LOG
+        va_list args;
+        va_start(args, format);
+        log0(WARN, format, args);
+        va_end(args);
+#endif
+    }
+    inline void w(const InfoHash& f, char const* format, ...) const {
+#if OPENDHT_LOG
+        va_list args;
+        va_start(args, format);
+        log1(WARN, f, format, args);
+        va_end(args);
+#endif
+    }
+    inline void w(const InfoHash& f1, const InfoHash& f2, char const* format, ...) const {
+#if OPENDHT_LOG
+        va_list args;
+        va_start(args, format);
+        log2(WARN, f1, f2, format, args);
+        va_end(args);
+#endif
+    }
+    inline void e(char const* format, ...) const {
+#if OPENDHT_LOG
+        va_list args;
+        va_start(args, format);
+        log0(ERR, format, args);
+        va_end(args);
+#endif
+    }
+    inline void e(const InfoHash& f, char const* format, ...) const {
+#if OPENDHT_LOG
+        va_list args;
+        va_start(args, format);
+        log1(ERR, f, format, args);
+        va_end(args);
+#endif
+    }
+    inline void e(const InfoHash& f1, const InfoHash& f2, char const* format, ...) const {
+#if OPENDHT_LOG
+        va_list args;
+        va_start(args, format);
+        log2(ERR, f1, f2, format, args);
+        va_end(args);
+#endif
+    }
+private:
+    bool filterEnable_ {false};
+    InfoHash filter_ {};
+};
+
+}

include/opendht/logger.h

@@ -1,118 +0,0 @@
-/*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
- *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-#include "infohash.h"
-
-#include <fmt/format.h>
-#include <fmt/printf.h>
-
-#include <functional>
-#include <string_view>
-#include <cstdarg>
-
-namespace dht {
-namespace log {
-
-enum class LogLevel {
-    debug, warning, error
-};
-
-using LogMethod = std::function<void(LogLevel, std::string&&)>;
-
-struct OPENDHT_PUBLIC Logger {
-    Logger() = delete;
-    Logger(LogMethod&& l)
-        : logger(std::move(l)) {
-            if (!logger)
-                throw std::invalid_argument{"logger and loggerf must be set"};
-        }
-    void setFilter(const InfoHash& f) {
-        filter_ = f;
-        filterEnable_ = static_cast<bool>(filter_);
-    }
-    inline void log0(LogLevel level, fmt::string_view format, fmt::printf_args args) const {
-        if (not filterEnable_)
-            logger(level, fmt::vsprintf(format, args));
-    }
-    inline void log1(LogLevel level, const InfoHash& f, fmt::string_view format, fmt::printf_args args) const {
-        if (not filterEnable_ or f == filter_)
-            logger(level, fmt::vsprintf(format, args));
-    }
-    inline void log2(LogLevel level, const InfoHash& f1, const InfoHash& f2, fmt::string_view format, fmt::printf_args args) const {
-        if (not filterEnable_ or f1 == filter_ or f2 == filter_)
-            logger(level, fmt::vsprintf(format, args));
-    }
-    template<typename S, typename... Args>
-    inline void debug(S&& format, Args&&... args) const {
-        logger(LogLevel::debug, fmt::format(format, args...));
-    }
-    template<typename S, typename... Args>
-    inline void warn(S&& format, Args&&... args) const {
-        logger(LogLevel::warning, fmt::format(format, args...));
-    }
-    template<typename S, typename... Args>
-    inline void error(S&& format, Args&&... args) const {
-        logger(LogLevel::error, fmt::format(format, args...));
-    }
-    template <typename... T>
-    inline void d(fmt::format_string<T...> format, T&&... args) const {
-        log0(LogLevel::debug, format, fmt::make_printf_args(args...));
-    }
-    template <typename... T>
-    inline void d(const InfoHash& f, fmt::format_string<T...> format, T&&... args) const {
-        log1(LogLevel::debug, f, format, fmt::make_printf_args(args...));
-    }
-    template <typename... T>
-    inline void d(const InfoHash& f1, const InfoHash& f2, fmt::format_string<T...> format, T&&... args) const {
-        log2(LogLevel::debug, f1, f2, format, fmt::make_printf_args(args...));
-    }
-    template <typename... T>
-    inline void w(fmt::format_string<T...> format, T&&... args) const {
-        log0(LogLevel::warning, format, fmt::make_printf_args(args...));
-    }
-    template <typename... T>
-    inline void w(const InfoHash& f, fmt::format_string<T...> format, T&&... args) const {
-        log1(LogLevel::warning, f, format, fmt::make_printf_args(args...));
-    }
-    template <typename... T>
-    inline void w(const InfoHash& f1, const InfoHash& f2, fmt::format_string<T...> format, T&&... args) const {
-        log2(LogLevel::warning, f1, f2, format, fmt::make_printf_args(args...));
-    }
-    template <typename... T>
-    inline void e(fmt::format_string<T...> format, T&&... args) const {
-        log0(LogLevel::error, format, fmt::make_printf_args(args...));
-    }
-    template <typename... T>
-    inline void e(const InfoHash& f, fmt::format_string<T...> format, T&&... args) const {
-        log1(LogLevel::error, f, format, fmt::make_printf_args(args...));
-    }
-    template <typename... T>
-    inline void e(const InfoHash& f1, const InfoHash& f2, fmt::format_string<T...> format, T&&... args) const {
-        log2(LogLevel::error, f1, f2, format, fmt::make_printf_args(args...));
-    }
-private:
-    LogMethod logger = {};
-    bool filterEnable_ {false};
-    InfoHash filter_ {};
-};
-
-}
-using Logger = log::Logger;
-}

include/opendht/network_engine.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -27,7 +27,7 @@
 #include "utils.h"
 #include "rng.h"
 #include "rate_limiter.h"
-#include "logger.h"
+#include "log_enable.h"
 #include "network_utils.h"
 
 #include <vector>
@@ -52,7 +52,6 @@ struct NetworkConfig {
     NetId network {0};
     ssize_t max_req_per_sec {0};
     ssize_t max_peer_req_per_sec {0};
-    bool is_client {false};
 };
 
 class DhtProtocolException : public DhtException {
@@ -417,19 +416,12 @@ public:
      *
      * @return the request with information concerning its success.
      */
-    void sendUpdateValues(const Sp<Node>& n,
-                                 const InfoHash& infohash,
-                                 std::vector<Sp<Value>>&& values,
-                                 time_point created,
-                                 const Blob& token,
-                                 size_t sid);
     Sp<Request> sendUpdateValues(const Sp<Node>& n,
                                  const InfoHash& infohash,
-                                 std::vector<Sp<Value>>::iterator begin,
-                                 std::vector<Sp<Value>>::iterator end,
+                                 const std::vector<Sp<Value>>& values,
                                  time_point created,
                                  const Blob& token,
-                                 size_t sid);
+                                 const size_t& sid);
 
     /**
      * Parses a message and calls appropriate callbacks.
@@ -500,7 +492,8 @@ private:
 
     static constexpr size_t MTU {1280};
     static constexpr size_t MAX_PACKET_VALUE_SIZE {600};
-    static constexpr size_t MAX_MESSAGE_VALUE_SIZE {56 * 1024};
+
+    static const std::string my_v;
 
     void process(std::unique_ptr<ParsedMessage>&&, const SockAddr& from);
 
@@ -532,10 +525,7 @@ private:
     int send(const SockAddr& addr, const char *buf, size_t len, bool confirmed = false);
 
     void sendValueParts(Tid tid, const std::vector<Blob>& svals, const SockAddr& addr);
-    std::vector<Blob> packValueHeader(msgpack::sbuffer&, std::vector<Sp<Value>>::const_iterator, std::vector<Sp<Value>>::const_iterator) const;
-    std::vector<Blob> packValueHeader(msgpack::sbuffer& buf, const std::vector<Sp<Value>>& values) const {
-        return packValueHeader(buf, values.begin(), values.end());
-    }
+    std::vector<Blob> packValueHeader(msgpack::sbuffer&, const std::vector<Sp<Value>>&);
     void maintainRxBuffer(Tid tid);
 
     /*************

include/opendht/network_utils.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -21,7 +21,7 @@
 
 #include "sockaddr.h"
 #include "utils.h"
-#include "logger.h"
+#include "log_enable.h"
 
 #ifdef _WIN32
 #include <ws2tcpip.h>
@@ -42,7 +42,7 @@ namespace dht {
 namespace net {
 
 static const constexpr in_port_t DHT_DEFAULT_PORT = 4222;
-static const constexpr size_t RX_QUEUE_MAX_SIZE = 1024 * 64;
+static const constexpr size_t RX_QUEUE_MAX_SIZE = 1024 * 16;
 static const constexpr std::chrono::milliseconds RX_QUEUE_MAX_DELAY(650);
 
 int bindSocket(const SockAddr& addr, SockAddr& bound);

include/opendht/node.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -22,7 +22,6 @@
 #include "infohash.h" // includes socket structures
 #include "utils.h"
 #include "sockaddr.h"
-#include "node_export.h"
 
 #include <list>
 #include <map>
@@ -53,7 +52,7 @@ struct Node {
     Node(const InfoHash& id, const sockaddr* sa, socklen_t salen, std::mt19937_64& rd)
         : Node(id, SockAddr(sa, salen), rd) {}
 
-    const InfoHash& getId() const {
+    InfoHash getId() const {
         return id;
     }
     const SockAddr& getAddr() const { return addr; }
@@ -93,7 +92,8 @@ struct Node {
     NodeExport exportNode() const {
         NodeExport ne;
         ne.id = id;
-        ne.addr = addr;
+        ne.sslen = addr.getLength();
+        std::memcpy(&ne.ss, addr.get(), ne.sslen);
         return ne;
     }
     sa_family_t getFamily() const { return addr.getFamily(); }
@@ -139,7 +139,7 @@ struct Node {
      */
     Tid getNewTid() {
         ++transaction_id;
-        return transaction_id ? transaction_id : ++transaction_id;
+        return transaction_id ? ++transaction_id : transaction_id;
     }
 
     std::string toString() const;

include/opendht/node_cache.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/node_export.h

@@ -1,48 +0,0 @@
-/*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-#pragma once
-
-#include "def.h"
-#include "infohash.h"
-#include "sockaddr.h"
-
-#include <string_view>
-
-namespace dht {
-using namespace std::literals;
-
-struct OPENDHT_PUBLIC NodeExport {
-    InfoHash id;
-    SockAddr addr;
-
-    template <typename Packer>
-    void msgpack_pack(Packer& pk) const
-    {
-        pk.pack_map(2);
-        pk.pack("id"sv);
-        pk.pack(id);
-        pk.pack("addr"sv);
-        pk.pack_bin(addr.getLength());
-        pk.pack_bin_body((const char*)addr.get(), (size_t)addr.getLength());
-    }
-
-    void msgpack_unpack(msgpack::object o);
-
-    OPENDHT_PUBLIC friend std::ostream& operator<< (std::ostream& s, const NodeExport& h);
-};
-
-}

include/opendht/peer_discovery.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Mingrui Zhang <mingrui.zhang@savoirfairelinux.com>
  *              Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
  *
@@ -22,7 +22,7 @@
 #include "def.h"
 #include "sockaddr.h"
 #include "infohash.h"
-#include "logger.h"
+#include "log_enable.h"
 
 #include <thread>
 

include/opendht/proxy.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/rate_limiter.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/rng.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -27,49 +27,104 @@
 namespace dht {
 namespace crypto {
 
-/** 
- * Generate a seeded random engine.
- */
-template<class T = std::mt19937, std::size_t N = T::state_size+1>
-auto getSeededRandomEngine() -> typename std::enable_if<!!N, T>::type {
-    std::array<typename T::result_type, N> random_data;
-    constexpr auto gen = [](std::random_device& source) -> typename T::result_type {
-        for (unsigned j=0; j<64; j++) {
-            try {
-                return source();
-            } catch (...) {
-                std::this_thread::sleep_for(std::chrono::microseconds(500));
-            }
-        }
-        throw std::runtime_error("Can't generate random number");
-    };
-    for (unsigned i=0; i<8; i++) {
-        try {
-            std::random_device source;
-            for (auto& r : random_data)
-                r = gen(source);
-            std::seed_seq seed(
-                (std::seed_seq::result_type*)random_data.data(),
-                (std::seed_seq::result_type*)(random_data.data() + random_data.size()));
-            return T(seed);
-        } catch (...) {
-            std::this_thread::sleep_for(std::chrono::microseconds(500));
-        }
-    }
-    throw std::runtime_error("Can't seed random seed");
-}
+#ifndef _MSC_VER
+#ifdef _WIN32
 
 /**
- * Generate a random engine from another source.
+ * Hardware random number generator using Intel RDRAND/RDSEED,
+ * API-compatible with std::random_device.
  */
-template<class T = std::mt19937, std::size_t N = T::state_size+1>
-auto getDerivedRandomEngine(T& source) -> typename std::enable_if<!!N, T>::type {
-    std::array<typename T::result_type, N> random_data;
-    std::generate(random_data.begin(), random_data.end(), std::ref(source));
-    std::seed_seq seed(
-        (std::seed_seq::result_type*)random_data.data(),
-        (std::seed_seq::result_type*)(random_data.data() + random_data.size()));
-    return T(seed);
+class random_device {
+public:
+    using result_type = std::random_device::result_type;
+    using pseudo_engine = std::mt19937_64;
+
+    /**
+     * Current implementation assumption : result_type must be of a size
+     * supported by Intel RDRAND/RDSEED.
+     * result_type is unsigned int so this is currently safe.
+     */
+    static_assert(
+        sizeof(result_type) == 2 ||
+        sizeof(result_type) == 4 ||
+        sizeof(result_type) == 8,
+        "result_type must be 16, 32 or 64 bits");
+
+    random_device();
+
+    result_type operator()();
+
+    static constexpr result_type min() {
+        return std::numeric_limits<result_type>::lowest();
+    }
+
+    static constexpr result_type max() {
+        return std::numeric_limits<result_type>::max();
+    }
+
+    double entropy() const {
+        if (hasRdrand() or hasRdseed())
+            return 1.;
+        return 0.;
+    }
+
+    static bool hasRdrand() {
+        static const bool hasrdrand = _hasRdrand();
+        return hasrdrand;
+    }
+
+    static bool hasRdseed() {
+        static const bool hasrdseed = _hasRdseed();
+        return hasrdseed;
+    }
+
+private:
+    random_device& operator=(random_device&) = delete;
+
+    pseudo_engine gen;
+    std::uniform_int_distribution<result_type> dis {};
+
+    static bool hasIntelCpu();
+    static bool _hasRdrand();
+    static bool _hasRdseed();
+
+    struct CPUIDinfo {
+        unsigned int EAX;
+        unsigned int EBX;
+        unsigned int ECX;
+        unsigned int EDX;
+        CPUIDinfo(const unsigned int func, const unsigned int subfunc);
+    };
+    bool rdrandStep(result_type* r);
+    bool rdrand(result_type* r);
+    bool rdseedStep(result_type* r);
+    bool rdseed(result_type* r);
+};
+
+#else
+
+using random_device = std::random_device;
+
+#endif
+#else
+using random_device = std::random_device;
+#endif
+
+template<class T = std::mt19937, std::size_t N = T::state_size>
+auto getSeededRandomEngine () -> typename std::enable_if<!!N, T>::type {
+    typename T::result_type random_data[N];
+    for (unsigned i=0; i<256; i++) {
+        try {
+            random_device source;
+            std::generate(std::begin(random_data), std::end(random_data), std::ref(source));
+            std::seed_seq seeds(std::begin(random_data), std::end(random_data));
+            T seededEngine (seeds);
+            return seededEngine;
+        } catch (...) {
+            std::this_thread::sleep_for(std::chrono::milliseconds(1));
+        }
+    }
+    throw std::runtime_error("Can't seed random engine");
 }
 
 }} // dht::crypto

include/opendht/routing_table.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *

include/opendht/scheduler.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *

include/opendht/securedht.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -149,9 +149,6 @@ public:
     void setLocalCertificateStore(CertificateStoreQuery&& query_method) {
         localQueryMethod_ = std::move(query_method);
     }
-    void setOnPublicAddressChanged(PublicAddressChangedCb cb) override {
-        dht_->setOnPublicAddressChanged(cb);
-    }
 
     /**
      * SecureDht to Dht proxy
@@ -176,10 +173,6 @@ public:
     void setStorageLimit(size_t limit = DEFAULT_STORAGE_LIMIT) override {
         dht_->setStorageLimit(limit);
     }
-    size_t getStorageLimit() const override {
-        return dht_->getStorageLimit();
-    }
-
     std::vector<NodeExport> exportNodes() const override {
         return dht_->exportNodes();
     }
@@ -381,7 +374,7 @@ const ValueType CERTIFICATE_TYPE = {
         try {
             crypto::Certificate crt(v->data);
             // TODO check certificate signature
-            return crt.getPublicKey().getId() == id || InfoHash::get(crt.getPublicKey().getLongId()) == id;
+            return crt.getPublicKey().getId() == id;
         } catch (const std::exception& e) {}
         return false;
     },

include/opendht/sockaddr.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -20,10 +20,6 @@
 
 #include "def.h"
 
-#include <fmt/core.h>
-#include <fmt/format.h>
-#include <fmt/ostream.h>
-
 #ifndef _WIN32
 #include <sys/socket.h>
 #include <netinet/in.h>
@@ -52,7 +48,6 @@ typedef uint16_t in_port_t;
 
 namespace dht {
 
-OPENDHT_PUBLIC void print_addr(std::ostream& os, const sockaddr* sa, socklen_t slen);
 OPENDHT_PUBLIC std::string print_addr(const sockaddr* sa, socklen_t slen);
 OPENDHT_PUBLIC std::string print_addr(const sockaddr_storage& ss, socklen_t sslen);
 
@@ -241,15 +236,6 @@ public:
         return *reinterpret_cast<sockaddr_in6*>(get());
     }
 
-    /** 
-     * Releases the ownership of the managed object, if any.
-     * The caller is responsible for deleting the object with free().
-     */
-    inline sockaddr* release() {
-        len = 0;
-        return addr.release();
-    }
-
     /**
      * Return true if address is a loopback IP address.
      */
@@ -294,11 +280,6 @@ public:
                                (uint8_t*)b.get()+start, len) < 0;
         }
     };
-    OPENDHT_PUBLIC friend std::ostream& operator<< (std::ostream& s, const SockAddr& h) {
-        print_addr(s, h.get(), h.getLength());
-        return s;
-    }
-
 private:
     struct free_delete { void operator()(void* p) { ::free(p); } };
     std::unique_ptr<sockaddr, free_delete> addr {};
@@ -319,7 +300,3 @@ private:
 OPENDHT_PUBLIC bool operator==(const SockAddr& a, const SockAddr& b);
 
 }
-
-#if FMT_VERSION >= 90000
-template <> struct fmt::formatter<dht::SockAddr> : ostream_formatter {};
-#endif

include/opendht/thread_pool.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *
  *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
@@ -37,7 +37,7 @@ public:
     static ThreadPool& io();
 
     ThreadPool();
-    ThreadPool(unsigned minThreads, unsigned maxThreads = 0);
+    ThreadPool(size_t maxThreads);
     ~ThreadPool();
 
     void run(std::function<void()>&& cb);
@@ -61,9 +61,8 @@ public:
         return get(std::move(cb));
     }
 
-    void stop(bool wait = true);
+    void stop();
     void join();
-    void detach();
 
 private:
     std::mutex lock_ {};
@@ -73,12 +72,7 @@ private:
     unsigned readyThreads_ {0};
     bool running_ {true};
 
-    unsigned minThreads_;
     const unsigned maxThreads_;
-    std::chrono::steady_clock::duration threadExpirationDelay {std::chrono::minutes(5)};
-    double threadDelayRatio_ {2};
-
-    void threadEnded(std::thread&);
 };
 
 class OPENDHT_PUBLIC Executor : public std::enable_shared_from_this<Executor> {

include/opendht/utils.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/value.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -171,29 +171,29 @@ struct OPENDHT_PUBLIC Value
         template<typename Functor>
         Filter(Functor f) : std::function<bool(const Value&)>::function(f) {}
 
-        inline Filter chain(Filter&& f2) {
+        Filter chain(Filter&& f2) {
             auto f1 = *this;
             return chain(std::move(f1), std::move(f2));
         }
-        inline Filter chainOr(Filter&& f2) {
+        Filter chainOr(Filter&& f2) {
             auto f1 = *this;
             return chainOr(std::move(f1), std::move(f2));
         }
-        static inline Filter chain(Filter&& f1, Filter&& f2) {
+        static Filter chain(Filter&& f1, Filter&& f2) {
             if (not f1) return std::move(f2);
             if (not f2) return std::move(f1);
             return [f1 = std::move(f1), f2 = std::move(f2)](const Value& v) {
                 return f1(v) and f2(v);
             };
         }
-        static inline Filter chain(const Filter& f1, const Filter& f2) {
+        static Filter chain(const Filter& f1, const Filter& f2) {
             if (not f1) return f2;
             if (not f2) return f1;
             return [f1,f2](const Value& v) {
                 return f1(v) and f2(v);
             };
         }
-        static inline Filter chainAll(std::vector<Filter>&& set) {
+        static Filter chainAll(std::vector<Filter>&& set) {
             if (set.empty()) return {};
             return [set = std::move(set)](const Value& v) {
                 for (const auto& f : set)
@@ -202,18 +202,18 @@ struct OPENDHT_PUBLIC Value
                 return true;
             };
         }
-        static inline Filter chain(std::initializer_list<Filter> l) {
+        static Filter chain(std::initializer_list<Filter> l) {
             return chainAll(std::vector<Filter>(l.begin(), l.end()));
         }
-        static inline Filter chainOr(Filter&& f1, Filter&& f2) {
+        static Filter chainOr(Filter&& f1, Filter&& f2) {
             if (not f1 or not f2) return {};
             return [f1=std::move(f1),f2=std::move(f2)](const Value& v) {
                 return f1(v) or f2(v);
             };
         }
-        static inline Filter notFilter(Filter&& f) {
+        static Filter notFilter(Filter&& f) {
             if (not f) return [](const Value&) { return false; };
-            return [f = std::move(f)](const Value& v) { return not f(v); };
+            return [f](const Value& v) { return not f(v); };
         }
         std::vector<Sp<Value>> filter(const std::vector<Sp<Value>>& values) {
             if (not (*this))
@@ -228,50 +228,50 @@ struct OPENDHT_PUBLIC Value
 
     /* Sneaky functions disguised in classes */
 
-    static inline Filter AllFilter() {
+    static const Filter AllFilter() {
         return {};
     }
 
-    static inline Filter TypeFilter(const ValueType& t) {
+    static Filter TypeFilter(const ValueType& t) {
         return [tid = t.id](const Value& v) {
             return v.type == tid;
         };
     }
-    static inline Filter TypeFilter(const ValueType::Id& tid) {
+    static Filter TypeFilter(const ValueType::Id& tid) {
         return [tid](const Value& v) {
             return v.type == tid;
         };
     }
 
-    static inline Filter IdFilter(const Id id) {
+    static Filter IdFilter(const Id id) {
         return [id](const Value& v) {
             return v.id == id;
         };
     }
 
-    static inline Filter RecipientFilter(const InfoHash& r) {
+    static Filter RecipientFilter(const InfoHash& r) {
         return [r](const Value& v) {
             return v.recipient == r;
         };
     }
 
-    static inline Filter OwnerFilter(const crypto::PublicKey& pk) {
+    static Filter OwnerFilter(const crypto::PublicKey& pk) {
         return OwnerFilter(pk.getId());
     }
 
-    static inline Filter OwnerFilter(const InfoHash& pkh) {
+    static Filter OwnerFilter(const InfoHash& pkh) {
         return [pkh](const Value& v) {
             return v.owner and v.owner->getId() == pkh;
         };
     }
 
-    static inline Filter SeqNumFilter(uint16_t seq_no) {
+    static Filter SeqNumFilter(uint16_t seq_no) {
         return [seq_no](const Value& v) {
             return v.seq == seq_no;
         };
     }
 
-    static inline Filter UserTypeFilter(std::string ut) {
+    static Filter UserTypeFilter(std::string ut) {
         return [ut = std::move(ut)](const Value& v) {
             return v.user_type == ut;
         };
@@ -343,10 +343,10 @@ struct OPENDHT_PUBLIC Value
         return unpack<T>(*this);
     }
 
-    inline bool isEncrypted() const {
+    bool isEncrypted() const {
         return not cypher.empty();
     }
-    inline bool isSigned() const {
+    bool isSigned() const {
         return owner and not signature.empty();
     }
 
@@ -355,24 +355,37 @@ struct OPENDHT_PUBLIC Value
      * Afterward, checkSignature() will return true and owner will
      * be set to the corresponding public key.
      */
-    void sign(const crypto::PrivateKey& key);
+    void sign(const crypto::PrivateKey& key) {
+        if (isEncrypted())
+            throw DhtException("Can't sign encrypted data.");
+        owner = key.getSharedPublicKey();
+        signature = key.sign(getToSign());
+    }
 
     /**
      * Check that the value is signed and that the signature matches.
      * If true, the owner field will contain the signer public key.
      */
-    inline bool checkSignature() const {
+    bool checkSignature() const {
         return isSigned() and owner->checkSignature(getToSign(), signature);
     }
 
-    inline std::shared_ptr<crypto::PublicKey> getOwner() const {
-        return owner;
+    std::shared_ptr<crypto::PublicKey> getOwner() const {
+        return std::static_pointer_cast<crypto::PublicKey>(owner);
     }
 
     /**
      * Sign the value with from and returns the encrypted version for to.
      */
-    Value encrypt(const crypto::PrivateKey& from, const crypto::PublicKey& to);
+    Value encrypt(const crypto::PrivateKey& from, const crypto::PublicKey& to) {
+        if (isEncrypted())
+            throw DhtException("Data is already encrypted.");
+        setRecipient(to.getId());
+        sign(from);
+        Value nv {id};
+        nv.setCypher(to.encrypt(getToEncrypt()));
+        return nv;
+    }
 
     Value() {}
 
@@ -427,7 +440,7 @@ struct OPENDHT_PUBLIC Value
     /**
      * Returns true if value contents are equals (not considering the value ID)
      */
-    inline bool contentEquals(const Value& o) const {
+    inline bool contentEquals(const Value& o) {
         return isEncrypted() ? cypher == o.cypher :
             ((owner == o.owner || (owner and o.owner and *owner == *o.owner))
                 && type == o.type
@@ -436,25 +449,22 @@ struct OPENDHT_PUBLIC Value
                 && signature == o.signature);
     }
 
-    inline bool operator== (const Value& o) const {
+    inline bool operator== (const Value& o) {
         return id == o.id and contentEquals(o);
     }
-    inline bool operator!= (const Value& o) const {
-        return !(*this == o);
-    }
 
-    inline void setRecipient(const InfoHash& r) {
+    void setRecipient(const InfoHash& r) {
         recipient = r;
     }
 
-    inline void setCypher(Blob&& c) {
+    void setCypher(Blob&& c) {
         cypher = std::move(c);
     }
 
     /**
      * Pack part of the data to be signed (must always be done the same way)
      */
-    inline Blob getToSign() const {
+    Blob getToSign() const {
         msgpack::sbuffer buffer;
         msgpack::packer<msgpack::sbuffer> pk(&buffer);
         msgpack_pack_to_sign(pk);
@@ -464,7 +474,7 @@ struct OPENDHT_PUBLIC Value
     /**
      * Pack part of the data to be encrypted
      */
-    inline Blob getToEncrypt() const {
+    Blob getToEncrypt() const {
         msgpack::sbuffer buffer;
         msgpack::packer<msgpack::sbuffer> pk(&buffer);
         msgpack_pack_to_encrypt(pk);
@@ -474,8 +484,8 @@ struct OPENDHT_PUBLIC Value
     /** print value for debugging */
     OPENDHT_PUBLIC friend std::ostream& operator<< (std::ostream& s, const Value& v);
 
-    inline std::string toString() const {
-        std::ostringstream ss;
+    std::string toString() const {
+        std::stringstream ss;
         ss << *this;
         return ss.str();
     }
@@ -628,16 +638,8 @@ struct OPENDHT_PUBLIC Value
      */
     unsigned priority {0};
 
-    inline bool isSignatureChecked() const {
-        return signatureChecked;
-    }
-    inline bool isDecrypted() const {
-        return decrypted;
-    }
-    bool checkSignature();
-    Sp<Value> decrypt(const crypto::PrivateKey& key);
-
 private:
+    friend class SecureDht;
     /* Cache for crypto ops */
     bool signatureChecked {false};
     bool signatureValid {false};
@@ -774,7 +776,7 @@ struct OPENDHT_PUBLIC Select
     }
 
     std::string toString() const {
-        std::ostringstream ss;
+        std::stringstream ss;
         ss << *this;
         return ss.str();
     }
@@ -807,11 +809,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& id(Value::Id id) {
+    Where& id(Value::Id id) {
         FieldValue fv {Value::Field::Id, id};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -821,11 +823,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& valueType(ValueType::Id type) {
+    Where& valueType(ValueType::Id type) {
         FieldValue fv {Value::Field::ValueType, type};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -835,11 +837,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& owner(InfoHash owner_pk_hash) {
+    Where& owner(InfoHash owner_pk_hash) {
         FieldValue fv {Value::Field::OwnerPk, owner_pk_hash};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -849,11 +851,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& seq(uint16_t seq_no) {
+    Where& seq(uint16_t seq_no) {
         FieldValue fv {Value::Field::SeqNum, seq_no};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -863,11 +865,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& userType(std::string_view user_type) {
+    Where& userType(std::string_view user_type) {
         FieldValue fv {Value::Field::UserType, Blob {user_type.begin(), user_type.end()}};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -876,10 +878,7 @@ struct OPENDHT_PUBLIC Where
      * @return the resulting Value::Filter.
      */
     Value::Filter getFilter() const {
-        if (filters_.empty())
-            return {};
-        if (filters_.size() == 1)
-            return filters_[0].getLocalFilter();
+        if (filters_.empty()) return {};
         std::vector<Value::Filter> fset;
         fset.reserve(filters_.size());
         for (const auto& f : filters_) {
@@ -897,7 +896,7 @@ struct OPENDHT_PUBLIC Where
     }
 
     std::string toString() const {
-        std::ostringstream ss;
+        std::stringstream ss;
         ss << *this;
         return ss.str();
     }
@@ -963,7 +962,7 @@ struct OPENDHT_PUBLIC Query
     void msgpack_unpack(const msgpack::object& o);
 
     std::string toString() const {
-        std::ostringstream ss;
+        std::stringstream ss;
         ss << *this;
         return ss.str();
     }

meson.build

@@ -1,237 +0,0 @@
-project('opendht', 'c', 'cpp', 'cython',
-    version: '3.2.0',
-    default_options: [
-        'cpp_std=c++17',
-        'warning_level=3'
-    ])
-
-gnutls = dependency('gnutls')
-nettle = dependency('nettle')
-msgpack = dependency('msgpack-cxx', required : false)
-argon2 = dependency('libargon2')
-openssl = dependency('openssl', required: get_option('proxy_client'))
-jsoncpp = dependency('jsoncpp', required: get_option('proxy_client'))
-fmt = dependency('fmt')
-llhttp = dependency('llhttp', 'libllhttp', required: get_option('proxy_client'))
-
-deps = [fmt, gnutls, nettle, msgpack, argon2, openssl, jsoncpp, llhttp]
-
-add_project_arguments('-DMSGPACK_NO_BOOST', language : 'cpp')
-add_project_arguments(['-Wno-return-type','-Wno-deprecated','-Wnon-virtual-dtor','-pedantic-errors','-fvisibility=hidden'], language : 'cpp')
-
-opendht_inc = include_directories('include/opendht')
-opendht_interface_inc = include_directories('include', is_system: true)
-opendht_src = [
-    'src/utils.cpp',
-    'src/crypto.cpp',
-    'src/default_types.cpp',
-    'src/node.cpp',
-    'src/value.cpp',
-    'src/dht.cpp',
-    'src/callbacks.cpp',
-    'src/routing_table.cpp',
-    'src/node_cache.cpp',
-    'src/network_engine.cpp',
-    'src/securedht.cpp',
-    'src/dhtrunner.cpp',
-    'src/log.cpp',
-    'src/op_cache.cpp',
-    'src/network_utils.cpp',
-    'src/thread_pool.cpp',
-]
-
-conf_data = configuration_data()
-
-if get_option('indexation').enabled()
-    opendht_src += 'src/indexation/pht.cpp'
-    add_project_arguments('-DOPENDHT_INDEXATION', language : 'cpp')
-endif
-if jsoncpp.found()
-    opendht_src += ['src/base64.cpp']
-    add_project_arguments('-DOPENDHT_JSONCPP', language : 'cpp')
-    conf_data.set('jsoncpp_lib', ', jsoncpp')
-endif
-if llhttp.found()
-    opendht_src += ['src/http.cpp', 'src/compat/os_cert.cpp']
-    if host_machine.system() == 'darwin'
-        deps+=dependency('appleframeworks', modules : ['CoreFoundation', 'Security'])
-    endif
-    conf_data.set('http_lib', '-lllhttp')
-endif
-if openssl.found()
-    conf_data.set('openssl_lib', ', openssl')
-endif
-if get_option('proxy_client').enabled()
-    opendht_src += ['src/dht_proxy_client.cpp']
-    add_project_arguments('-DOPENDHT_PROXY_CLIENT', language : 'cpp')
-endif
-if get_option('proxy_server').enabled()
-    opendht_src += 'src/dht_proxy_server.cpp'
-    add_project_arguments('-DOPENDHT_PROXY_SERVER', language : 'cpp')
-endif
-if get_option('push_notifications').enabled()
-    add_project_arguments('-DOPENDHT_PUSH_NOTIFICATIONS', language : 'cpp')
-endif
-if get_option('peer_discovery').enabled()
-    opendht_src += 'src/peer_discovery.cpp'
-    add_project_arguments('-DOPENDHT_PEER_DISCOVERY', language : 'cpp')
-endif
-opendht = library('opendht',
-    opendht_src,
-    include_directories : opendht_inc,
-    dependencies : deps,
-    cpp_args : ['-DOPENHT_BUILD', '-Dopendht_EXPORTS'],
-    install : true)
-
-conf_data.set('VERSION', meson.project_version())
-conf_data.set('prefix', get_option('prefix'))
-conf_data.set('exec_prefix', get_option('prefix'))
-conf_data.set('libdir', join_paths(get_option('prefix'), get_option('libdir')))
-conf_data.set('includedir', join_paths(get_option('prefix'), get_option('includedir')))
-conf_data.set('argon2_lib', ', libargon2')
-
-configure_file(input : 'opendht.pc.in',
-               output : 'opendht.pc',
-               configuration : conf_data,
-               install: true,
-               install_dir: join_paths(get_option('prefix'), get_option('libdir'), 'pkgconfig'))
-
-readline = meson.get_compiler('c').find_library('readline', required: get_option('tools'))
-
-if get_option('c').enabled()
-    opendht_c = library('opendht-c',
-        ['c/opendht.cpp',  'c/opendht_c.h'],
-        include_directories : opendht_interface_inc,
-        link_with : opendht,
-        dependencies : [msgpack, jsoncpp, fmt],
-        cpp_args : ['-DOPENDHT_C_BUILD', '-Dopendht_c_EXPORTS'],
-        install : true)
-    
-    configure_file(input : 'opendht-c.pc.in',
-                   output : 'opendht-c.pc',
-                   configuration : conf_data,
-                   install: true,
-                   install_dir: join_paths(get_option('prefix'), get_option('libdir'), 'pkgconfig'))
-
-    if get_option('tools').enabled()
-        dhtcnode = executable('dhtcnode', 'tools/dhtcnode.c',
-            include_directories : ['c', opendht_interface_inc],
-            link_with : opendht_c,
-            dependencies : [readline],
-            install : true)
-    endif
-endif
-
-if get_option('python').require(get_option('indexation').enabled(), error_message: 'python requires indexation').allowed()
-    py = import('python').find_installation()
-    dep_py = py.dependency()
-    py.extension_module(
-        'opendht',
-        'python/opendht.pyx',
-        include_directories : opendht_interface_inc,
-        override_options : ['cython_language=cpp'],
-        link_with : [opendht],
-        dependencies : [msgpack, jsoncpp, fmt, dep_py],
-        install : true
-    )
-endif
-
-if get_option('tools').enabled()
-    dhtnode = executable('dhtnode', 'tools/dhtnode.cpp',
-        include_directories : opendht_interface_inc,
-        link_with : opendht,
-        dependencies : [readline, jsoncpp, msgpack, fmt, openssl],
-        install : true)
-    dhtchat = executable('dhtchat', 'tools/dhtchat.cpp',
-        include_directories : opendht_interface_inc,
-        link_with : opendht,
-        dependencies : [readline, jsoncpp, msgpack, fmt, openssl],
-        install : true)
-    dhtscanner = executable('dhtscanner', 'tools/dhtscanner.cpp',
-        include_directories : opendht_interface_inc,
-        link_with : opendht,
-        dependencies : [readline, jsoncpp, msgpack, fmt, openssl],
-        install : true)
-    if llhttp.found()
-        durl = executable('durl', 'tools/durl.cpp',
-            include_directories : opendht_interface_inc,
-            link_with : opendht,
-            dependencies : [msgpack, openssl])
-    endif
-endif
-
-# Unit tests
-if get_option('tests').enabled()
-    cppunit = dependency('cppunit')
-
-    test_infohash = executable('test_infohash',
-        'tests/infohashtester.cpp', 'tests/tests_runner.cpp',
-        include_directories : opendht_interface_inc,
-        link_with : opendht,
-        dependencies : [cppunit, jsoncpp, fmt, openssl, msgpack])
-    test('Infohash', test_infohash)
-
-    test_value = executable('test_value',
-        'tests/valuetester.cpp', 'tests/tests_runner.cpp',
-        include_directories : opendht_interface_inc,
-        link_with : opendht,
-        dependencies : [cppunit, jsoncpp, fmt, openssl, msgpack])
-    test('Value', test_value)
-
-    test_crypto = executable('test_crypto',
-        'tests/cryptotester.cpp', 'tests/tests_runner.cpp',
-        include_directories : opendht_interface_inc,
-        link_with : opendht,
-        dependencies : [cppunit, jsoncpp, fmt, openssl, msgpack])
-    test('Crypto', test_crypto)
-
-    test_dhtrunner = executable('test_dhtrunner',
-        'tests/dhtrunnertester.cpp', 'tests/tests_runner.cpp',
-        include_directories : opendht_interface_inc,
-        link_with : opendht,
-        dependencies : [cppunit, jsoncpp, fmt, openssl, msgpack])
-    test('DhtRunner', test_dhtrunner)
-
-    test_threadpool = executable('test_threadpool',
-        'tests/threadpooltester.cpp', 'tests/tests_runner.cpp',
-        include_directories : opendht_interface_inc,
-        link_with : opendht,
-        dependencies : [cppunit, jsoncpp, fmt, openssl, msgpack])
-    test('ThreadPool', test_threadpool)
-
-    if get_option('proxy_client').enabled() or get_option('proxy_server').enabled()
-        test_http = executable('test_http',
-            'tests/httptester.cpp', 'tests/tests_runner.cpp',
-            include_directories : opendht_interface_inc,
-            link_with : opendht,
-            dependencies : [cppunit, jsoncpp, fmt, openssl, msgpack])
-        test('Http', test_http)
-    endif
-
-    if get_option('peer_discovery').enabled()
-        test_peerdiscovery = executable('test_peerdiscovery',
-            'tests/peerdiscoverytester.cpp', 'tests/tests_runner.cpp',
-            include_directories : opendht_interface_inc,
-            link_with : opendht,
-            dependencies : [cppunit, jsoncpp, fmt, openssl, msgpack])
-        test('PeerDiscovery', test_peerdiscovery)
-    endif
-
-    if get_option('proxy_server').enabled()
-        test_proxy = executable('test_dhtproxy',
-            'tests/dhtproxytester.cpp', 'tests/tests_runner.cpp',
-            include_directories : opendht_interface_inc,
-            link_with : opendht,
-            dependencies : [cppunit, jsoncpp, fmt, openssl, msgpack])
-        test('DhtProxy', test_proxy)
-
-        if get_option('long_tests').enabled()
-            test_proxystress = executable('test_dhtproxystress',
-                'tests/dhtproxy_stress_tester.cpp', 'tests/tests_runner.cpp',
-                include_directories : opendht_interface_inc,
-                link_with : opendht,
-                dependencies : [cppunit, jsoncpp, fmt, openssl, msgpack])
-            test('DhtProxy Stress', test_proxystress)
-        endif
-    endif
-endif

meson.options

@@ -1,10 +0,0 @@
-option('proxy_client', type : 'feature', value : 'disabled')
-option('proxy_server', type : 'feature', value : 'disabled')
-option('push_notifications', type : 'feature', value : 'disabled')
-option('peer_discovery', type : 'feature', value : 'enabled')
-option('tools', type : 'feature', value : 'enabled')
-option('c', type : 'feature', value : 'enabled')
-option('indexation', type : 'feature', value : 'enabled')
-option('python', type : 'feature', value : 'enabled')
-option('tests', type : 'feature', value : 'enabled')
-option('long_tests', type : 'feature', value : 'disabled')

opendht.pc.in

@@ -3,10 +3,9 @@ exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
 Name: OpenDHT
-Description: C++17 Distributed Hash Table library
+Description: C++14 Distributed Hash Table library
 Version: @VERSION@
 Libs: -L${libdir} -lopendht
-Libs.private: @http_lib@ -pthread
-Requires: gnutls >= 3.3@jsoncpp_lib@@openssl_lib@
-Requires.private: nettle >= 2.4@argon2_lib@
+Libs.private: @http_parser_lib@ -pthread
+Requires.private: gnutls >= 3.3, nettle >= 2.4@argon2_lib@@jsoncpp_lib@@openssl_lib@
 Cflags: -I${includedir}

python/CMakeLists.txt

@@ -3,15 +3,10 @@ set(CURRENT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 set(CURRENT_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
 
 configure_file(setup.py.in setup.py)
-configure_file(pyproject.toml pyproject.toml COPYONLY)
 
 add_custom_target(python ALL
     COMMAND python3 setup.py build
-    DEPENDS opendht opendht_cpp.pxd opendht.pyx pyproject.toml)
-
-add_custom_target(dist
-    COMMAND python3 -m build
-    DEPENDS opendht opendht_cpp.pxd opendht.pyx pyproject.toml)
+    DEPENDS opendht opendht_cpp.pxd opendht.pyx)
 
 install(CODE "execute_process(COMMAND python3 setup.py install --root=\$ENV{DESTDIR}/ WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})")
 if (OPENDHT_TOOLS)

python/Makefile.am

@@ -2,8 +2,7 @@ if USE_CYTHON
 
 noinst_HEADERS = \
 	opendht.pyx \
-	opendht_cpp.pxd \
-	pyproject.toml
+	opendht_cpp.pxd
 
 PYTHON_INSTALL_RECORD = $(builddir)/install_record.txt
 

python/opendht.pyx

@@ -5,7 +5,7 @@
 # distutils: libraries = opendht gnutls
 # cython: language_level=3
 #
-# Copyright (c) 2015-2023 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
 # Author(s): Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
 #            Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>
@@ -42,7 +42,7 @@ cimport opendht_cpp as cpp
 
 import threading
 
-cdef inline void lookup_callback(cpp.vector[cpp.shared_ptr[cpp.IndexValue]]* values, cpp.Prefix* p, void *user_data) noexcept with gil:
+cdef inline void lookup_callback(cpp.vector[cpp.shared_ptr[cpp.IndexValue]]* values, cpp.Prefix* p, void *user_data) with gil:
     cbs = <object>user_data
     if 'lookup' in cbs and cbs['lookup']:
         vals = []
@@ -52,13 +52,13 @@ cdef inline void lookup_callback(cpp.vector[cpp.shared_ptr[cpp.IndexValue]]* val
             vals.append(v)
         cbs['lookup'](vals, p.toString())
 
-cdef inline void shutdown_callback(void* user_data) noexcept with gil:
+cdef inline void shutdown_callback(void* user_data) with gil:
     cbs = <object>user_data
     if 'shutdown' in cbs and cbs['shutdown']:
         cbs['shutdown']()
     ref.Py_DECREF(cbs)
 
-cdef inline bool get_callback(shared_ptr[cpp.Value] value, void *user_data) noexcept with gil:
+cdef inline bool get_callback(shared_ptr[cpp.Value] value, void *user_data) with gil:
     cbs = <object>user_data
     cb = cbs['get']
     f = cbs['filter'] if 'filter' in cbs else None
@@ -66,7 +66,7 @@ cdef inline bool get_callback(shared_ptr[cpp.Value] value, void *user_data) noex
     pv._value = value
     return cb(pv) if not f or f(pv) else True
 
-cdef inline bool value_callback(shared_ptr[cpp.Value] value, bool expired, void *user_data) noexcept with gil:
+cdef inline bool value_callback(shared_ptr[cpp.Value] value, bool expired, void *user_data) with gil:
     cbs = <object>user_data
     cb = cbs['valcb']
     f = cbs['filter'] if 'filter' in cbs else None
@@ -74,7 +74,7 @@ cdef inline bool value_callback(shared_ptr[cpp.Value] value, bool expired, void
     pv._value = value
     return cb(pv, expired) if not f or f(pv) else True
 
-cdef inline void done_callback(bool done, cpp.vector[shared_ptr[cpp.Node]]* nodes, void *user_data) noexcept with gil:
+cdef inline void done_callback(bool done, cpp.vector[shared_ptr[cpp.Node]]* nodes, void *user_data) with gil:
     node_ids = []
     for n in deref(nodes):
         h = NodeEntry()
@@ -86,7 +86,7 @@ cdef inline void done_callback(bool done, cpp.vector[shared_ptr[cpp.Node]]* node
         cbs['done'](done, node_ids)
     ref.Py_DECREF(cbs)
 
-cdef inline void done_callback_simple(bool done, void *user_data) noexcept with gil:
+cdef inline void done_callback_simple(bool done, void *user_data) with gil:
     cbs = <object>user_data
     if 'done' in cbs and cbs['done']:
         cbs['done'](done)
@@ -158,15 +158,6 @@ cdef class SockAddr(object):
         return self.toString().decode()
     def __repr__(self):
         return "<%s '%s'>" % (self.__class__.__name__, str(self))
-    @staticmethod
-    def resolve(str host, str service=None):
-        vals = []
-        result = cpp.SockAddr.resolve(host.encode(), service.encode() if service else b'')
-        for val in result:
-            a = SockAddr()
-            a._addr = val
-            vals.append(a)
-        return vals
 
 cdef class Node(_WithID):
     cdef shared_ptr[cpp.Node] _node
@@ -462,31 +453,11 @@ cdef class Identity(object):
             k._key = self._id.first
             return k
 
-def aesEncrypt(bytes data, str password) -> bytes :
-    cdef size_t d_len = len(data)
-    cdef cpp.uint8_t* d_ptr = <cpp.uint8_t*>data
-    cdef cpp.Blob indat
-    indat.assign(d_ptr, <cpp.uint8_t*>(d_ptr + d_len))
-    cdef cpp.Blob encrypted = cpp.aesEncrypt(indat, password.encode())
-    cdef char* encrypted_c_str = <char *>encrypted.data()
-    cdef Py_ssize_t length = encrypted.size()
-    return encrypted_c_str[:length]
-
-def aesDecrypt(bytes data, str password) -> bytes :
-    cdef size_t d_len = len(data)
-    cdef cpp.uint8_t* d_ptr = <cpp.uint8_t*>data
-    cdef cpp.Blob indat
-    indat.assign(d_ptr, <cpp.uint8_t*>(d_ptr + d_len))
-    cdef cpp.Blob decrypted = cpp.aesDecrypt(indat, password.encode())
-    cdef char* decrypted_c_str = <char *>decrypted.data()
-    cdef Py_ssize_t length = decrypted.size()
-    return decrypted_c_str[:length]
-
 cdef class DhtConfig(object):
     cdef cpp.DhtRunnerConfig _config
     def __init__(self):
         self._config = cpp.DhtRunnerConfig()
-        self._config.threaded = True
+        self._config.threaded = True;
     def setIdentity(self, Identity id):
         self._config.dht_config.id = id._id
     def setBootstrapMode(self, bool bootstrap):
@@ -500,19 +471,6 @@ cdef class DhtConfig(object):
     def setRateLimit(self, ssize_t max_req_per_sec, ssize_t max_peer_req_per_sec):
         self._config.dht_config.node_config.max_req_per_sec = max_req_per_sec
         self._config.dht_config.node_config.max_peer_req_per_sec = max_peer_req_per_sec
-    def setProxyInfo(self, str proxy_server, str push_node_id="", str push_token="", str push_topic="", str push_platform="", Certificate server_ca = Certificate()):
-        self._config.proxy_server = proxy_server.encode()
-        self._config.push_node_id = push_node_id.encode()
-        self._config.push_token = push_token.encode()
-        self._config.push_topic = push_topic.encode()
-        self._config.push_platform = push_platform.encode()
-        self._config.server_ca = server_ca._cert
-    def setPeerDiscovery(self, bool peer_discovery, bool peer_publish):
-        self._config.peer_discovery = peer_discovery
-        self._config.peer_publish = peer_publish
-    def setBound(self, SockAddr bind4, SockAddr bind6):
-        self._config.bind4 = bind4._addr
-        self._config.bind6 = bind6._addr
 
 cdef class DhtRunner(_WithID):
     cdef cpp.shared_ptr[cpp.DhtRunner] thisptr
@@ -629,8 +587,7 @@ cdef class DhtRunner(_WithID):
                 while pending > 0:
                     lock.wait()
             return res
-
-    def put(self, InfoHash key, Value val, done_cb=None, permanent=False):
+    def put(self, InfoHash key, Value val, done_cb=None):
         """Publish a new value on the DHT at key.
 
         key     -- the DHT key where to put the value
@@ -640,7 +597,7 @@ cdef class DhtRunner(_WithID):
         if done_cb:
             cb_obj = {'done':done_cb}
             ref.Py_INCREF(cb_obj)
-            self.thisptr.get().put(key._infohash, val._value, cpp.bindDoneCb(done_callback, <void*>cb_obj), cpp.time_point.max(), permanent)
+            self.thisptr.get().put(key._infohash, val._value, cpp.bindDoneCb(done_callback, <void*>cb_obj))
         else:
             lock = threading.Condition()
             pending = 0
@@ -657,76 +614,6 @@ cdef class DhtRunner(_WithID):
                 while pending > 0:
                     lock.wait()
             return ok
-
-    def putSigned(self, InfoHash key, Value val, done_cb=None, permanent=False):
-        if done_cb:
-            cb_obj = {'done':done_cb}
-            ref.Py_INCREF(cb_obj)
-            self.thisptr.get().putSigned(key._infohash, val._value, cpp.bindDoneCb(done_callback, <void*>cb_obj), permanent)
-        else:
-            lock = threading.Condition()
-            pending = 0
-            ok = False
-            def tmp_done(ok_ret, nodes):
-                nonlocal pending, ok, lock
-                with lock:
-                    ok = ok_ret
-                    pending -= 1
-                    lock.notify()
-            with lock:
-                pending += 1
-                self.putSigned(key, val, done_cb=tmp_done)
-                while pending > 0:
-                    lock.wait()
-            return ok
-
-    def putEncrypted(self, InfoHash key, InfoHash to, Value val, done_cb=None, bool permanent=False):
-        if done_cb:
-            cb_obj = {'done':done_cb}
-            ref.Py_INCREF(cb_obj)
-            self.thisptr.get().putEncrypted(key._infohash, to._infohash, val._value, cpp.bindDoneCb(done_callback, <void*>cb_obj), permanent)
-        else:
-            lock = threading.Condition()
-            pending = 0
-            ok = False
-            def tmp_done(ok_ret, nodes):
-                nonlocal pending, ok, lock
-                with lock:
-                    ok = ok_ret
-                    pending -= 1
-                    lock.notify()
-            with lock:
-                pending += 1
-                self.putEncrypted(key, to, val, done_cb=tmp_done, permanent=permanent)
-                while pending > 0:
-                    lock.wait()
-            return ok
-
-    def putEncrypted(self, InfoHash key, PublicKey to, Value val, done_cb=None, bool permanent=False):
-        if done_cb:
-            cb_obj = {'done':done_cb}
-            ref.Py_INCREF(cb_obj)
-            self.thisptr.get().putEncrypted(key._infohash, to._key, val._value, cpp.bindDoneCb(done_callback, <void*>cb_obj), permanent)
-        else:
-            lock = threading.Condition()
-            pending = 0
-            ok = False
-            def tmp_done(ok_ret, nodes):
-                nonlocal pending, ok, lock
-                with lock:
-                    ok = ok_ret
-                    pending -= 1
-                    lock.notify()
-            with lock:
-                pending += 1
-                self.putEncrypted(key, to, val, done_cb=tmp_done, permanent=permanent)
-                while pending > 0:
-                    lock.wait()
-            return ok
-
-    def cancelPut(self, InfoHash key, Value val):
-        self.thisptr.get().cancelPut(key._infohash, val._value)
-
     def listen(self, InfoHash key, value_cb):
         t = ListenToken()
         t._h = key._infohash

python/opendht_cpp.pxd

@@ -1,4 +1,4 @@
-# Copyright (c) 2015-2023 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>
 #
@@ -21,13 +21,12 @@ from libcpp.string cimport string
 from libcpp.vector cimport vector
 from libcpp.utility cimport pair
 from libcpp.map cimport map
-from libcpp.memory cimport shared_ptr, make_shared
 from libc.string cimport const_char, const_uchar
 
 ctypedef uint16_t in_port_t
 ctypedef unsigned short int sa_family_t;
 
-cdef extern from "<chrono>" namespace "std::chrono" nogil:
+cdef extern from "<iostream>" namespace "std::chrono" nogil:
     cdef cppclass duration[ulong]:
         duration() except +
 
@@ -35,6 +34,16 @@ cdef extern from "<chrono>" namespace "std::chrono" nogil:
         duration seconds(uint64_t) except +
         duration seconds()
 
+cdef extern from "<memory>" namespace "std" nogil:
+    cdef cppclass shared_ptr[T]:
+        shared_ptr() except +
+        shared_ptr(T*) except +
+        T* get()
+        T operator*()
+        bool operator bool() const
+        void reset(T*)
+    shared_ptr[T] make_shared[T](...) except +
+
 cdef extern from "<functional>" namespace "std" nogil:
     cdef cppclass hash[T]:
         hash() except +
@@ -50,13 +59,6 @@ cdef extern from "<future>" namespace "std" nogil:
         bool valid() const
         shared_future[T] share()
 
-cdef extern from "opendht/utils.h" namespace "dht":
-    cdef cppclass time_point:
-        @staticmethod
-        time_point min() const
-        @staticmethod
-        time_point max() const
-
 cdef extern from "opendht/infohash.h" namespace "dht":
     cdef cppclass InfoHash:
         InfoHash() except +
@@ -86,16 +88,12 @@ cdef extern from "opendht/sockaddr.h" namespace "dht":
         bool isLoopback() const
         bool isPrivate() const
         bool isUnspecified() const
-        @staticmethod
-        vector[SockAddr] resolve(string host, string service) except +
 
 ctypedef vector[uint8_t] Blob
 
 cdef extern from "opendht/crypto.h" namespace "dht::crypto":
     ctypedef pair[shared_ptr[PrivateKey], shared_ptr[Certificate]] Identity
     cdef Identity generateIdentity(string name, Identity ca, unsigned bits)
-    cdef Blob aesEncrypt(Blob data, string password) except +
-    cdef Blob aesDecrypt(Blob encrypted, string password) except +
 
     cdef cppclass PrivateKey:
         PrivateKey()
@@ -241,18 +239,6 @@ cdef extern from "opendht/dhtrunner.h" namespace "dht":
         cppclass Config:
             SecureDhtConfig dht_config
             bool threaded
-            string proxy_server
-            string push_node_id
-            string push_token
-            string push_topic
-            string push_platform
-            bool peer_discovery
-            bool peer_publish
-            shared_ptr[Certificate] server_ca
-            Identity client_identity
-            SockAddr bind4
-            SockAddr bind6
-
         InfoHash getId() const
         InfoHash getNodeId() const
         void bootstrap(const_char*, const_char*)
@@ -268,11 +254,7 @@ cdef extern from "opendht/dhtrunner.h" namespace "dht":
         string getRoutingTablesLog(sa_family_t af) const
         string getSearchesLog(sa_family_t af) const
         void get(InfoHash key, GetCallback get_cb, DoneCallback done_cb, nullptr_t f, Where w)
-        void put(InfoHash key, shared_ptr[Value] val, DoneCallback done_cb, time_point created, bool permanent)
-        void putSigned(InfoHash key, shared_ptr[Value] val, DoneCallback done_cb, bool permanent) 
-        void putEncrypted(InfoHash key, InfoHash to, shared_ptr[Value] val, DoneCallback done_cb, bool permanent)
-        void putEncrypted(InfoHash key, shared_ptr[PublicKey] to, shared_ptr[Value] val, DoneCallback done_cb, bool permanent)
-        void cancelPut(InfoHash key, shared_ptr[Value] val)
+        void put(InfoHash key, shared_ptr[Value] val, DoneCallback done_cb)
         ListenToken listen(InfoHash key, ValueCallback get_cb)
         void cancelListen(InfoHash key, SharedListenToken token)
         vector[unsigned] getNodeMessageStats(bool i)

python/pyproject.toml

@@ -1,3 +0,0 @@
-[build-system]
-requires = ["setuptools", "wheel", "Cython"]
-build-backend = "setuptools.build_meta"

python/setup.py.in

@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+# Copyright (C) 2014-2022 Savoir-faire Linux Inc.
 # Author: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
@@ -32,14 +32,17 @@ setup(name="opendht",
       author="Adrien Béraud, Guillaume Roguez, Simon Désaulniers",
       license="GPLv3",
       classifiers=[
-          'Development Status :: 5 - Production/Stable',
+          'Development Status :: 3 - Alpha',
           'Intended Audience :: Developers',
           'Topic :: Software Development :: Libraries :: Python Modules',
           'Topic :: System :: Distributed Computing',
           'Topic :: System :: Networking'
           'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
           'Programming Language :: Python :: 3',
-          'Programming Language :: Python :: 3.7',
+          'Programming Language :: Python :: 3.2',
+          'Programming Language :: Python :: 3.3',
+          'Programming Language :: Python :: 3.4',
+          'Programming Language :: Python :: 3.5',
       ],
       cmdclass = { 'build_ext' : build_ext },
       ext_modules = cythonize(Extension(

python/tools/README.md

@@ -20,7 +20,7 @@ help).
 
 ## Python dependencies
 
-- pyroute2 >=0.6.9
+- pyroute2 >=0.3.14
 - matplotlib
 - GeoIP (used by `scanner.py` for drawing map of the world)
 - ipaddress

python/tools/benchmark.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+# Copyright (C) 2014-2022 Savoir-faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>
 #

python/tools/dht/network.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright (c) 2015-2023 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>
 #
@@ -30,7 +30,7 @@ import traceback
 import ipaddress
 import netifaces
 import numpy as np
-from pyroute2 import NSPopen
+from pyroute2.netns.process.proxy import NSPopen
 import msgpack
 
 from opendht import *

python/tools/dht/tests.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright (C) 2015-2023 Savoir-Faire Linux Inc.
+# Copyright (C) 2015-2022 Savoir-Faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>
 

python/tools/dht/virtual_network_builder.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright (c) 2015-2023 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify
@@ -15,253 +15,107 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; If not, see <http://www.gnu.org/licenses/>.
-import argparse
-import os
-import subprocess
 
-from pyroute2 import NDB, NSPopen
+import argparse, subprocess
 
+from pyroute2 import IPDB, NetNS
+from pyroute2.netns.process.proxy import NSPopen
 
-def int_range(mini, maxi):
-    def check_ifnum(arg):
-        try:
-            ret = int(arg)
-        except ValueError:
-            raise argparse.ArgumentTypeError('must be an integer')
-        if ret > maxi or ret < mini:
-            raise argparse.ArgumentTypeError(
-                f'must be {mini} <= int <= {maxi}'
-            )
-        return ret
-
-    return check_ifnum
-
-
-if __name__ == '__main__':
-    parser = argparse.ArgumentParser(
-        description='Creates a virtual network topology for testing'
-    )
-    parser.add_argument(
-        '-i', '--ifname', help='interface name', default='ethdht'
-    )
-    parser.add_argument(
-        '-n',
-        '--ifnum',
-        type=int_range(1, 245),
-        help='number of isolated interfaces to create',
-        default=1,
-    )
-    parser.add_argument(
-        '-r',
-        '--remove',
-        help='remove instead of adding network interfaces',
-        action='store_true',
-    )
-    parser.add_argument(
-        '-l',
-        '--loss',
-        help='simulated packet loss (percent)',
-        type=int,
-        default=0,
-    )
-    parser.add_argument(
-        '-d', '--delay', help='simulated latency (ms)', type=int, default=0
-    )
-    parser.add_argument(
-        '-4', '--ipv4', help='Enable IPv4', action='store_true'
-    )
-    parser.add_argument(
-        '-6', '--ipv6', help='Enable IPv6', action='store_true'
-    )
-    parser.add_argument(
-        '-b',
-        '--debug',
-        help='Turn on debug logging and dump topology databases',
-        action='store_true',
-    )
-    parser.add_argument(
-        '-v',
-        '--verbose',
-        help='Turn on verbose output on netns and interfaces operations',
-        action='store_true',
-    )
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description='Creates a virtual network topology for testing')
+    parser.add_argument('-i', '--ifname', help='interface name', default='ethdht')
+    parser.add_argument('-n', '--ifnum', type=int, help='number of isolated interfaces to create', default=1)
+    parser.add_argument('-r', '--remove', help='remove instead of adding network interfaces', action="store_true")
+    parser.add_argument('-l', '--loss', help='simulated packet loss (percent)', type=int, default=0)
+    parser.add_argument('-d', '--delay', help='simulated latency (ms)', type=int, default=0)
+    parser.add_argument('-4', '--ipv4', help='Enable IPv4', action="store_true")
+    parser.add_argument('-6', '--ipv6', help='Enable IPv6', action="store_true")
 
     args = parser.parse_args()
 
     local_addr4 = '10.0.42.'
     local_addr6 = '2001:db9::'
-    bripv4 = f'{local_addr4}1/24'
-    bripv6 = f'{local_addr6}1/64'
-    bridge_name = f'br{args.ifname}'
-    tap_name = f'tap{args.ifname}'
-    veth_names = []
-    namespaces = []
-    ipv4addrs = []
-    ipv6addrs = []
-    for ifn in range(args.ifnum):
-        namespaces.append(f'node{ifn}')
-        veth_names.append(f'{args.ifname}{ifn}')
-        ipv4addrs.append(f'{local_addr4}{ifn+8}/24' if args.ipv4 else None)
-        ipv6addrs.append(f'{local_addr6}{ifn+8}/64' if args.ipv6 else None)
+    brige_name = 'br'+args.ifname
 
-    with NDB(log='debug' if args.debug else None) as ndb:
+    ip = None
+    try:
+        ip = IPDB()
         if args.remove:
-            # cleanup interfaces in the main namespace
-            for iface in veth_names + [bridge_name] + [tap_name]:
-                if iface in ndb.interfaces:
-                    ndb.interfaces[iface].remove().commit()
-                    if args.verbose:
-                        print(f'link: del main/{iface}')
-
-            # cleanup namespaces
-            for nsname in namespaces:
-                try:
-                    ndb.netns[nsname].remove().commit()
-                    if args.verbose:
-                        print(f'netns: del {nsname}')
-                except KeyError:
-                    pass
-        else:
-            # create ports
-            for veth, nsname, ipv4addr, ipv6addr in zip(
-                veth_names, namespaces, ipv4addrs, ipv6addrs
-            ):
-                # create a network namespace and launch NDB for it
-                #
-                # another possible solution could be simply to attach
-                # the namespace to the main NDB instance, but it can
-                # take a lot of memory in case of many interfaces, thus
-                # launch and discard netns NDB instances
-                netns = NDB(
-                    log='debug' if args.debug else None,
-                    sources=[
-                        {
-                            'target': 'localhost',
-                            'netns': nsname,
-                            'kind': 'netns',
-                        }
-                    ],
-                )
-                if args.verbose:
-                    print(f'netns: add {nsname}')
-                # create the port and push the peer into the namespace
-                (
-                    ndb.interfaces.create(
-                        **{
-                            'ifname': veth,
-                            'kind': 'veth',
-                            'state': 'up',
-                            'peer': {'ifname': veth, 'net_ns_fd': nsname},
-                        }
-                    ).commit()
-                )
-                if args.verbose:
-                    print(f'link: add main/{veth} <-> {nsname}/{veth}')
-                # bring up namespace's loopback
-                (
-                    netns.interfaces.wait(ifname='lo', timeout=3)
-                    .set('state', 'up')
-                    .commit()
-                )
-                if args.verbose:
-                    print(f'link: set {nsname}/lo')
-                # bring up the peer
-                with netns.interfaces.wait(ifname=veth, timeout=3) as i:
-                    i.set('state', 'up')
-                    if args.ipv4:
-                        i.add_ip(ipv4addr)
-                    if args.ipv6:
-                        i.add_ip(ipv6addr)
-                if args.verbose:
-                    print(f'link: set {nsname}/{veth}, {ipv4addr}, {ipv6addr}')
-                # disconnect the namespace NDB agent, not removing the NS
-                if args.debug:
-                    fname = f'{nsname}-ndb.db'
-                    print(f'dump: netns topology database {fname}')
-                    netns.schema.backup(fname)
+            # cleanup interfaces
+            for ifn in range(args.ifnum):
+                iface = args.ifname+str(ifn)
+                if iface in ip.interfaces:
+                    with ip.interfaces[iface] as i:
+                        i.remove()
+            if 'tap'+args.ifname in ip.interfaces:
+                with ip.interfaces['tap'+args.ifname] as i:
+                    i.remove()
+            if brige_name in ip.interfaces:
+                with ip.interfaces[brige_name] as i:
+                    i.remove()
+            for ifn in range(args.ifnum):
+                netns = NetNS('node'+str(ifn))
                 netns.close()
-                # set up the emulation QDisc
-                nsp = NSPopen(
-                    nsname,
-                    [
-                        'tc',
-                        'qdisc',
-                        'add',
-                        'dev',
-                        veth,
-                        'root',
-                        'netem',
-                        'delay',
-                        f'{args.delay}ms',
-                        f'{int(args.delay)/2}ms',
-                        'loss',
-                        f'{args.loss}%',
-                        '25%',
-                    ],
-                    stdout=subprocess.PIPE,
-                )
+                netns.remove()
+        else:
+            for ifn in range(args.ifnum):
+                iface = args.ifname+str(ifn)
+                if not iface in ip.interfaces:
+                    ip.create(kind='veth', ifname=iface, peer=iface+'.1').commit()
+
+            ip.create(kind='tuntap', ifname='tap'+args.ifname, mode='tap').commit()
+
+            with ip.create(kind='bridge', ifname=brige_name) as i:
+                for ifn in range(args.ifnum):
+                    iface = args.ifname+str(ifn)
+                    i.add_port(ip.interfaces[iface])
+                i.add_port(ip.interfaces['tap'+args.ifname])
+                if args.ipv4:
+                    i.add_ip(local_addr4+'1/24')
+                if args.ipv6:
+                    i.add_ip(local_addr6+'1/64')
+                i.up()
+
+            with ip.interfaces['tap'+args.ifname] as tap:
+                tap.up()
+
+            for ifn in range(args.ifnum):
+                iface = args.ifname+str(ifn)
+
+                nns = NetNS('node'+str(ifn))
+                iface1 = iface+'.1'
+                with ip.interfaces[iface1] as i:
+                    i.net_ns_fd = nns.netns
+
+                with ip.interfaces[iface] as i:
+                    i.up()
+
+                ip_ns = IPDB(nl=nns)
+                try:
+                    with ip_ns.interfaces.lo as lo:
+                        lo.up()
+                    with ip_ns.interfaces[iface1] as i:
+                        if args.ipv4:
+                            i.add_ip(local_addr4+str(ifn+8)+'/24')
+                        if args.ipv6:
+                            i.add_ip(local_addr6+str(ifn+8)+'/64')
+                        i.up()
+                finally:
+                    ip_ns.release()
+
+                nsp = NSPopen(nns.netns, ["tc", "qdisc", "add", "dev", iface1, "root", "netem", "delay", str(args.delay)+"ms", str(int(args.delay/2))+"ms", "loss", str(args.loss)+"%", "25%"], stdout=subprocess.PIPE)
+                #print(nsp.communicate()[0].decode())
                 nsp.communicate()
                 nsp.wait()
                 nsp.release()
-                if args.verbose:
-                    print(
-                        f'netem: add {nsname}/{veth}, '
-                        f'{args.delay}, {args.loss}'
-                    )
 
-            # create the tap
-            #
-            # for some reason we should create the tap inteface first,
-            # and only then bring it up, thus two commit() calls
-            (
-                ndb.interfaces.create(
-                    kind='tuntap', ifname=tap_name, mode='tap'
-                )
-                .commit()
-                .set('state', 'up')
-                .commit()
-            )
-            if args.verbose:
-                print(f'link: add main/{tap_name}')
+            if args.ipv4:
+                subprocess.call(["sysctl", "-w", "net.ipv4.conf."+brige_name+".forwarding=1"])
+            if args.ipv6:
+                subprocess.call(["sysctl", "-w", "net.ipv6.conf."+brige_name+".forwarding=1"])
 
-            # create the bridge and add all the ports
-            with ndb.interfaces.create(
-                ifname=bridge_name, kind='bridge', state='up'
-            ) as i:
-                if args.ipv4:
-                    i.add_ip(bripv4)
-                if args.ipv6:
-                    i.add_ip(bripv6)
-                for iface in veth_names + [tap_name]:
-                    i.add_port(iface)
-            if args.verbose:
-                print(f'link: add main/{bridge_name}, {bripv4}, {bripv6}')
-
-            with open(os.devnull, 'w') as fnull:
-                if args.ipv4:
-                    subprocess.call(
-                        [
-                            'sysctl',
-                            '-w',
-                            f'net.ipv4.conf.{bridge_name}.forwarding=1',
-                        ],
-                        stdout=fnull,
-                    )
-                if args.verbose:
-                    print(f'sysctl: set {bridge_name} ipv4 forwarding')
-                if args.ipv6:
-                    subprocess.call(
-                        [
-                            'sysctl',
-                            '-w',
-                            f'net.ipv6.conf.{bridge_name}.forwarding=1',
-                        ],
-                        stdout=fnull,
-                    )
-                if args.verbose:
-                    print(f'sysctl: set {bridge_name} ipv4 forwarding')
-
-            if args.debug:
-                fname = 'main-ndb.db'
-                print('dump: the main netns topology database')
-                ndb.schema.backup(fname)
+    except Exception as e:
+          print('Error',e)
+    finally:
+        if ip:
+            ip.release()

python/tools/dhtcluster.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+# Copyright (C) 2014-2022 Savoir-faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify

python/tools/http_server.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2016-2023 Savoir-faire Linux Inc.
+# Copyright (c) 2016-2022 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify
@@ -72,7 +72,7 @@ if __name__ == '__main__':
     parser = argparse.ArgumentParser(description='Launch an OpenDHT node with an HTTP control interface')
     parser.add_argument('-p', '--port', help='OpenDHT port to bind', type=int, default=4222)
     parser.add_argument('-hp', '--http-port', help='HTTP port to bind', type=int, default=8080)
-    parser.add_argument('-b', '--bootstrap', help='bootstrap address', default="bootstrap.jami.net:4222")
+    parser.add_argument('-b', '--bootstrap', help='bootstrap address', default="bootstrap.ring.cx:4222")
     args = parser.parse_args()
     endpoints.serverFromString(reactor, "tcp:"+str(args.http_port)).listen(server.Site(DhtServer(args.port, args.bootstrap)))
     reactor.run()

python/tools/network_monitor.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2023 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify
@@ -24,7 +24,7 @@ from datetime import datetime
 import opendht as dht
 
 parser = argparse.ArgumentParser(description='Create a dht network of -n nodes')
-parser.add_argument('-b', '--bootstrap', help='bootstrap address', default='bootstrap.jami.net')
+parser.add_argument('-b', '--bootstrap', help='bootstrap address', default='bootstrap.ring.cx')
 parser.add_argument('-n', '--num-ops', help='number of concurrent operations on the DHT', type=int, default=8)
 parser.add_argument('-p', '--period', help='duration between each test (seconds)', type=int, default=60)
 parser.add_argument('-t', '--timeout', help='timeout for a test to complete (seconds)', type=float, default=15)

python/tools/pingpong.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2023 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify
@@ -25,7 +25,8 @@ config.setRateLimit(-1, -1)
 ping_node = dht.DhtRunner()
 ping_node.run(config=config)
 #ping_node.enableLogging()
-#ping_node.bootstrap("bootstrap.jami.net", "4222")
+#ping_node.bootstrap("bootstrap.ring.cx", "4222")
+
 pong_node = dht.DhtRunner()
 pong_node.run(config=config)
 #pong_node.enableLogging()

python/tools/scanner.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2023 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify

rust/Cargo.toml

@@ -8,4 +8,4 @@ edition = "2018"
 
 [dependencies]
 libc="0.2.0"
-os_socketaddr="0.2.3"
+os_socketaddr="0.1.0"

rust/examples/dhtnode.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/blob.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/crypto.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/dhtrunner.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -47,8 +47,6 @@ impl DhtRunnerConfig {
             proxy_server: ptr::null(),
             push_node_id: ptr::null(),
             push_token: ptr::null(),
-            push_topic: ptr::null(),
-            push_platform: ptr::null(),
             peer_discovery: false,
             peer_publish: false,
             server_ca: ptr::null_mut(),
@@ -75,14 +73,6 @@ impl DhtRunnerConfig {
         self.push_token = CString::new(push_token).unwrap().as_ptr();
     }
 
-    pub fn set_push_topic(&mut self, push_topic: &str) {
-        self.push_topic = CString::new(push_topic).unwrap().as_ptr();
-    }
-
-    pub fn set_push_platform(&mut self, push_platform: &str) {
-        self.push_platform = CString::new(push_platform).unwrap().as_ptr();
-    }
-
     pub fn set_identity(&mut self, certificate: Box<DhtCertificate>, privatekey: Box<PrivateKey>) {
         self.dht_config.id.privatekey = Box::into_raw(privatekey);
         self.dht_config.id.certificate = Box::into_raw(certificate);

rust/src/ffi.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -118,8 +118,6 @@ pub struct DhtRunnerConfig
     pub proxy_server: *const c_char,
     pub push_node_id: *const c_char,
     pub push_token: *const c_char,
-    pub push_topic: *const c_char,
-    pub push_platform: *const c_char,
     pub peer_discovery: bool,
     pub peer_publish: bool,
     pub server_ca: *mut DhtCertificate,

rust/src/infohash.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/lib.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/pkid.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/value.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

src/Makefile.am

@@ -19,6 +19,7 @@ libopendht_la_SOURCES  = \
         routing_table.cpp \
         network_engine.cpp \
         utils.cpp \
+        infohash.cpp \
         node.cpp \
         value.cpp \
         crypto.cpp \
@@ -29,13 +30,16 @@ libopendht_la_SOURCES  = \
         network_utils.cpp \
         thread_pool.cpp
 
+if WIN32
+libopendht_la_SOURCES += rng.cpp
+endif
+
 nobase_include_HEADERS = \
         ../include/opendht.h \
         ../include/opendht/def.h \
         ../include/opendht/dht.h \
         ../include/opendht/callbacks.h \
         ../include/opendht/node_cache.h \
-        ../include/opendht/node_export.h \
         ../include/opendht/routing_table.h \
         ../include/opendht/network_engine.h \
         ../include/opendht/scheduler.h \
@@ -50,7 +54,7 @@ nobase_include_HEADERS = \
         ../include/opendht/dhtrunner.h \
         ../include/opendht/default_types.h \
         ../include/opendht/log.h \
-        ../include/opendht/logger.h \
+        ../include/opendht/log_enable.h \
         ../include/opendht/network_utils.h \
         ../include/opendht/rng.h \
         ../include/opendht/thread_pool.h
@@ -80,3 +84,6 @@ if ENABLE_INDEXATION
 libopendht_la_SOURCES += indexation/pht.cpp
 nobase_include_HEADERS += ../include/opendht/indexation/pht.h
 endif
+
+clean-local:
+	rm -rf libargon2.la

src/base64.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

src/base64.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

src/callbacks.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -92,7 +92,7 @@ bindDoneCbSimple(DoneCallbackSimpleRaw raw_cb, void* user_data) {
 std::string
 NodeStats::toString() const
 {
-    std::ostringstream ss;
+    std::stringstream ss;
     ss << "Known nodes: " << good_nodes << " good, " << dubious_nodes << " dubious, " << incoming_nodes << " incoming." << std::endl;
     ss << searches << " searches, " << node_cache_size << " total cached nodes" << std::endl;
     if (table_depth > 1) {

src/compat/getif_workaround_android.h

@@ -1,39 +0,0 @@
-//Code from getifaddrs.3 man
-#include <arpa/inet.h>
-#include <sys/socket.h>
-#include <ifaddrs.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <net/if.h>
-#include <asio.hpp>
-#include <stdexcept>
-namespace dht{
-namespace workaround{
-
-asio::ip::address_v4
-get_interface(){
-    struct ifaddrs *ifaddr;
-    if(getifaddrs(&ifaddr) == -1){
-        throw std::runtime_error("Can't getifaddrs");
-    }
-    for (struct ifaddrs *if1 = ifaddr; if1 != NULL; if1 = if1->ifa_next){
-        if (if1->ifa_addr == NULL)
-            continue;
-        if (if1->ifa_addr->sa_family != AF_INET)
-            continue;
-        if((if1->ifa_flags & IFF_MULTICAST) == IFF_MULTICAST){
-            char* sa_data = if1->ifa_addr->sa_data;
-            uint32_t value = sa_data[2] << 24
-                | sa_data[3] << 16
-                | sa_data[4] << 8
-                | sa_data[5];
-            freeifaddrs(ifaddr);
-            return asio::ip::address_v4(value);
-        }
-    }
-    freeifaddrs(ifaddr);
-    throw std::runtime_error("Can't find a interface which supports multicast");
-}
-
-} /* namespace workaround */
-} /* namespace dht */

src/compat/msvc/unistd.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *
  *  Author: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
  *

src/compat/os_cert.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -17,7 +17,8 @@
  */
 
 #include "os_cert.h"
-#include "logger.h"
+
+#include "log_enable.h"
 
 #ifdef _WIN32
 #include <windows.h>
@@ -31,6 +32,96 @@
 #include <Security/Security.h>
 #endif /*TARGET_OS_OSX*/
 
+#if EMBEDDED_ASN1_TIME_PARSE
+#undef X509_NAME
+#undef OCSP_REQUEST
+#undef OCSP_RESPONSE
+#define GENTIME_LENGTH 15
+#define UTCTIME_LENGTH 13
+#define ATOI2(ar)      ((ar) += 2, ((ar)[-2] - '0') * 10 + ((ar)[-1] - '0'))
+extern "C" {
+// Taken from libressl/src/crypto/asn1/a_time_tm.c
+int
+ASN1_time_parse(const char* bytes, size_t len, struct tm* tm, int mode)
+{
+    size_t i;
+    int type = 0;
+    struct tm ltm;
+    struct tm* lt;
+    const char* p;
+
+    if (bytes == NULL)
+        return (-1);
+
+    /* Constrain to valid lengths. */
+    if (len != UTCTIME_LENGTH && len != GENTIME_LENGTH)
+        return (-1);
+
+    lt = tm;
+    if (lt == NULL) {
+        memset(&ltm, 0, sizeof(ltm));
+        lt = &ltm;
+    }
+
+    /* Timezone is required and must be GMT (Zulu). */
+    if (bytes[len - 1] != 'Z')
+        return (-1);
+
+    /* Make sure everything else is digits. */
+    for (i = 0; i < len - 1; i++) {
+        if (isdigit((unsigned char) bytes[i]))
+            continue;
+        return (-1);
+    }
+
+    /*
+     * Validate and convert the time
+     */
+    p = bytes;
+    switch (len) {
+    case GENTIME_LENGTH:
+        if (mode == V_ASN1_UTCTIME)
+            return (-1);
+        lt->tm_year = (ATOI2(p) * 100) - 1900; /* cc */
+        type = V_ASN1_GENERALIZEDTIME;
+        /* FALLTHROUGH */
+    case UTCTIME_LENGTH:
+        if (type == 0) {
+            if (mode == V_ASN1_GENERALIZEDTIME)
+                return (-1);
+            type = V_ASN1_UTCTIME;
+        }
+        lt->tm_year += ATOI2(p); /* yy */
+        if (type == V_ASN1_UTCTIME) {
+            if (lt->tm_year < 50)
+                lt->tm_year += 100;
+        }
+        lt->tm_mon = ATOI2(p) - 1; /* mm */
+        if (lt->tm_mon < 0 || lt->tm_mon > 11)
+            return (-1);
+        lt->tm_mday = ATOI2(p); /* dd */
+        if (lt->tm_mday < 1 || lt->tm_mday > 31)
+            return (-1);
+        lt->tm_hour = ATOI2(p); /* HH */
+        if (lt->tm_hour < 0 || lt->tm_hour > 23)
+            return (-1);
+        lt->tm_min = ATOI2(p); /* MM */
+        if (lt->tm_min < 0 || lt->tm_min > 59)
+            return (-1);
+        lt->tm_sec = ATOI2(p); /* SS */
+        /* Leap second 60 is not accepted. Reconsider later? */
+        if (lt->tm_sec < 0 || lt->tm_sec > 59)
+            return (-1);
+        break;
+    default:
+        return (-1);
+    }
+
+    return type;
+}
+}
+#endif /* EMBEDDED_ASN1_TIME_PARSE */
+
 namespace dht {
 namespace http {
 

src/compat/os_cert.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -18,12 +18,42 @@
 
 #pragma once
 
-#include "logger.h"
+#include "log_enable.h"
 
 #include <memory>
 
 #include <openssl/x509.h>
 
+#if (defined(LIBRESSL_VERSION_NUMBER) && (LIBRESSL_VERSION_NUMBER > 0x20501000L))
+#define EMBEDDED_ASN1_TIME_PARSE 0
+#else
+#define EMBEDDED_ASN1_TIME_PARSE 1
+#endif
+
+#if EMBEDDED_ASN1_TIME_PARSE
+#define V_ASN1_UTCTIME         23
+#define V_ASN1_GENERALIZEDTIME 24
+
+extern "C" {
+/*
+ * Parse an RFC 5280 format ASN.1 time string.
+ *
+ * mode must be:
+ * 0 if we expect to parse a time as specified in RFC 5280 for an X509 object.
+ * V_ASN1_UTCTIME if we wish to parse an RFC5280 format UTC time.
+ * V_ASN1_GENERALIZEDTIME if we wish to parse an RFC5280 format Generalized time.
+ *
+ * Returns:
+ * -1 if the string was invalid.
+ * V_ASN1_UTCTIME if the string validated as a UTC time string.
+ * V_ASN1_GENERALIZEDTIME if the string validated as a Generalized time string.
+ *
+ * Fills in *tm with the corresponding time if tm is non NULL.
+ */
+int ASN1_time_parse(const char* bytes, size_t len, struct tm* tm, int mode);
+}
+#endif
+
 namespace dht {
 namespace http {
 

src/crypto.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
  *
@@ -43,6 +43,20 @@ static std::uniform_int_distribution<int> rand_byte{ 0, std::numeric_limits<uint
 static std::uniform_int_distribution<uint8_t> rand_byte;
 #endif
 
+// support for GnuTLS < 3.4.
+#if GNUTLS_VERSION_NUMBER < 0x030400
+#define GNUTLS_PKCS_PKCS12_3DES GNUTLS_PKCS_USE_PKCS12_3DES
+#define GNUTLS_PKCS_PKCS12_ARCFOUR GNUTLS_PKCS_USE_PKCS12_ARCFOUR
+#define GNUTLS_PKCS_PKCS12_RC2_40 GNUTLS_PKCS_USE_PKCS12_RC2_40
+#define GNUTLS_PKCS_PBES2_3DES GNUTLS_PKCS_USE_PBES2_3DES
+#define GNUTLS_PKCS_PBES2_AES_128 GNUTLS_PKCS_USE_PBES2_AES_128
+#define GNUTLS_PKCS_PBES2_AES_192 GNUTLS_PKCS_USE_PBES2_AES_192
+#define GNUTLS_PKCS_PBES2_AES_256 GNUTLS_PKCS_USE_PBES2_AES_256
+#endif
+
+#define DHT_AES_LEGACY_ENCRYPT 0
+#define DHT_AES_LEGACY_DECRYPT 1
+
 namespace dht {
 namespace crypto {
 
@@ -90,22 +104,28 @@ Blob aesEncrypt(const uint8_t* data, size_t data_length, const Blob& key)
 
     Blob ret(data_length + GCM_IV_SIZE + GCM_DIGEST_SIZE);
     {
-        std::random_device rdev;
+        crypto::random_device rdev;
         std::generate_n(ret.begin(), GCM_IV_SIZE, std::bind(rand_byte, std::ref(rdev)));
     }
     struct gcm_aes_ctx aes;
     gcm_aes_set_key(&aes, key.size(), key.data());
     gcm_aes_set_iv(&aes, GCM_IV_SIZE, ret.data());
+#if DHT_AES_LEGACY_ENCRYPT
+    gcm_aes_update(&aes, data_length, data);
+#endif
+
     gcm_aes_encrypt(&aes, data_length, ret.data() + GCM_IV_SIZE, data);
     gcm_aes_digest(&aes, GCM_DIGEST_SIZE, ret.data() + GCM_IV_SIZE + data_length);
     return ret;
 }
 
-Blob aesEncrypt(const Blob& data, std::string_view password, const Blob& salt)
+Blob aesEncrypt(const Blob& data, const std::string& password)
 {
-    Blob salt_actual = salt;
-    Blob key = stretchKey(password, salt_actual, 256 / 8);
-    return aesBuildEncrypted(aesEncrypt(data, key), salt_actual);
+    Blob salt;
+    Blob key = stretchKey(password, salt, 256 / 8);
+    Blob encrypted = aesEncrypt(data, key);
+    encrypted.insert(encrypted.begin(), salt.begin(), salt.end());
+    return encrypted;
 }
 
 Blob aesDecrypt(const uint8_t* data, size_t data_length, const Blob& key)
@@ -128,54 +148,40 @@ Blob aesDecrypt(const uint8_t* data, size_t data_length, const Blob& key)
     gcm_aes_digest(&aes, GCM_DIGEST_SIZE, digest.data());
 
     if (not std::equal(digest.begin(), digest.end(), data + data_length - GCM_DIGEST_SIZE)) {
+#if DHT_AES_LEGACY_DECRYPT
+        //gcm_aes_decrypt(&aes, data_sz, ret.data(), data + GCM_IV_SIZE);
+        Blob ret_tmp(data_sz);
+        struct gcm_aes_ctx aes_d;
+        gcm_aes_set_key(&aes_d, key.size(), key.data());
+        gcm_aes_set_iv(&aes_d, GCM_IV_SIZE, data);
+        gcm_aes_update(&aes_d, ret.size(), ret.data());
+        gcm_aes_encrypt(&aes_d, ret.size(), ret_tmp.data(), ret.data());
+        gcm_aes_digest(&aes_d, GCM_DIGEST_SIZE, digest.data());
+
+        if (not std::equal(digest.begin(), digest.end(), data + data_length - GCM_DIGEST_SIZE))
+            throw DecryptError("Can't decrypt data");
+#else
         throw DecryptError("Can't decrypt data");
+#endif
     }
 
     return ret;
 }
 
-Blob aesDecrypt(const uint8_t* data, size_t data_length, std::string_view password)
+Blob aesDecrypt(const uint8_t* data, size_t data_len, const std::string& password)
 {
-    return aesDecrypt(
-        aesGetEncrypted(data, data_length),
-        aesGetKey(data, data_length, password)
-    );
-}
-
-Blob aesGetSalt(const uint8_t* data, size_t data_length)
-{
-    if (data_length <= PASSWORD_SALT_LENGTH)
+    if (data_len <= PASSWORD_SALT_LENGTH)
         throw DecryptError("Wrong data size");
-    return Blob {data, data+PASSWORD_SALT_LENGTH};
+    Blob salt {data, data+PASSWORD_SALT_LENGTH};
+    Blob key = stretchKey(password, salt, 256/8);
+    return aesDecrypt(data+PASSWORD_SALT_LENGTH, data_len - PASSWORD_SALT_LENGTH, key);
 }
 
-std::string_view aesGetEncrypted(const uint8_t* data, size_t data_length)
-{
-    if (data_length <= PASSWORD_SALT_LENGTH)
-        throw DecryptError("Wrong data size");
-    return std::string_view((const char*)(data+PASSWORD_SALT_LENGTH), data_length - PASSWORD_SALT_LENGTH);
-}
-
-Blob aesBuildEncrypted(const uint8_t* data, size_t data_length, const Blob& salt)
-{
-    Blob ret;
-    ret.reserve(data_length + salt.size());
-    ret.insert(ret.end(), salt.begin(), salt.end());
-    ret.insert(ret.end(), data, data + data_length);
-    return ret;
-}
-
-Blob aesGetKey(const uint8_t* data, size_t data_length, std::string_view password)
-{
-    Blob salt = aesGetSalt(data, data_length);
-    return stretchKey(password, salt, 256/8);
-}
-
-Blob stretchKey(std::string_view password, Blob& salt, size_t key_length)
+Blob stretchKey(const std::string& password, Blob& salt, size_t key_length)
 {
     if (salt.empty()) {
         salt.resize(PASSWORD_SALT_LENGTH);
-        std::random_device rdev;
+        crypto::random_device rdev;
         std::generate_n(salt.begin(), salt.size(), std::bind(rand_byte, std::ref(rdev)));
     }
     Blob res;
@@ -291,7 +297,7 @@ PrivateKey::sign(const uint8_t* data, size_t data_length) const
         throw CryptoException("Can't sign data: no private key set !");
     if (std::numeric_limits<unsigned>::max() < data_length)
         throw CryptoException("Can't sign data: too large !");
-    gnutls_datum_t sig {nullptr, 0};
+    gnutls_datum_t sig;
     const gnutls_datum_t dat {(unsigned char*)data, (unsigned)data_length};
     if (gnutls_privkey_sign_data(key, GNUTLS_DIG_SHA512, 0, &dat, &sig) != GNUTLS_E_SUCCESS)
         throw CryptoException("Can't sign data !");
@@ -304,7 +310,7 @@ Blob
 PrivateKey::decryptBloc(const uint8_t* src, size_t src_size) const
 {
     const gnutls_datum_t dat {(uint8_t*)src, (unsigned)src_size};
-    gnutls_datum_t out {nullptr, 0};
+    gnutls_datum_t out;
     int err = gnutls_privkey_decrypt_data(key, 0, &dat, &out);
     if (err != GNUTLS_E_SUCCESS)
         throw DecryptError(std::string("Can't decrypt data: ") + gnutls_strerror(err));
@@ -371,13 +377,12 @@ PrivateKey::getPublicKey() const
 const std::shared_ptr<PublicKey>&
 PrivateKey::getSharedPublicKey() const
 {
-    std::lock_guard<std::mutex> lock(publicKeyMutex_);
-    if (not publicKey_) {
-        auto pk = std::make_shared<PublicKey>();
-        if (auto err = gnutls_pubkey_import_privkey(pk->pk, key, GNUTLS_KEY_KEY_CERT_SIGN | GNUTLS_KEY_CRL_SIGN, 0))
-            throw CryptoException(std::string("Can't retreive public key: ") + gnutls_strerror(err));
-        publicKey_ = std::move(pk);
-    }
+    if (publicKey_)
+        return publicKey_;
+    auto pk = std::make_shared<PublicKey>();
+    if (auto err = gnutls_pubkey_import_privkey(pk->pk, key, GNUTLS_KEY_KEY_CERT_SIGN | GNUTLS_KEY_CRL_SIGN, 0))
+        throw CryptoException(std::string("Can't retreive public key: ") + gnutls_strerror(err));
+    publicKey_ = pk;
     return publicKey_;
 }
 
@@ -482,7 +487,7 @@ void
 PublicKey::encryptBloc(const uint8_t* src, size_t src_size, uint8_t* dst, size_t dst_size) const
 {
     const gnutls_datum_t key_dat {(uint8_t*)src, (unsigned)src_size};
-    gnutls_datum_t encrypted {nullptr, 0};
+    gnutls_datum_t encrypted;
     auto err = gnutls_pubkey_encrypt_data(pk, 0, &key_dat, &encrypted);
     if (err != GNUTLS_E_SUCCESS)
         throw CryptoException(std::string("Can't encrypt data: ") + gnutls_strerror(err));
@@ -523,7 +528,7 @@ PublicKey::encrypt(const uint8_t* data, size_t data_len) const
         throw CryptoException("Key is not long enough for AES128");
     Blob key(aes_key_sz);
     {
-        std::random_device rdev;
+        crypto::random_device rdev;
         std::generate_n(key.begin(), key.size(), std::bind(rand_byte, std::ref(rdev)));
     }
     auto data_encrypted = aesEncrypt(data, data_len, key);
@@ -537,36 +542,36 @@ PublicKey::encrypt(const uint8_t* data, size_t data_len) const
     return ret;
 }
 
-const InfoHash&
+InfoHash
 PublicKey::getId() const
 {
-    if (pk and not idCached_.load()) {
-        InfoHash id;
-        size_t sz = id.size();
-        if (auto err = gnutls_pubkey_get_key_id(pk, 0, id.data(), &sz))
-            throw CryptoException(std::string("Can't get public key ID: ") + gnutls_strerror(err));
-        if (sz != id.size())
-            throw CryptoException("Can't get public key ID: wrong output length.");
-        cachedId_ = id;
-        idCached_.store(true);
-    }
-    return cachedId_;
+    if (not pk)
+        return {};
+    InfoHash id;
+    size_t sz = id.size();
+    if (auto err = gnutls_pubkey_get_key_id(pk, 0, id.data(), &sz))
+        throw CryptoException(std::string("Can't get public key ID: ") + gnutls_strerror(err));
+    if (sz != id.size())
+        throw CryptoException("Can't get public key ID: wrong output length.");
+    return id;
 }
 
-const PkId&
+PkId
 PublicKey::getLongId() const
 {
-    if (pk and not longIdCached_.load()) {
-        PkId h;
-        size_t sz = h.size();
-        if (auto err = gnutls_pubkey_get_key_id(pk, GNUTLS_KEYID_USE_SHA256, h.data(), &sz))
-            throw CryptoException(std::string("Can't get 256 bits public key ID: ") + gnutls_strerror(err));
-        if (sz != h.size())
-            throw CryptoException("Can't get 256 bits public key ID: wrong output length.");
-        cachedLongId_ = h;
-        longIdCached_.store(true);
-    }
-    return cachedLongId_;
+    if (not pk)
+        return {};
+#if GNUTLS_VERSION_NUMBER < 0x030401
+    throw CryptoException("Can't get 256 bits public key ID: GnuTLS 3.4.1 or higher required.");
+#else
+    PkId h;
+    size_t sz = h.size();
+    if (auto err = gnutls_pubkey_get_key_id(pk, GNUTLS_KEYID_USE_SHA256, h.data(), &sz))
+        throw CryptoException(std::string("Can't get 256 bits public key ID: ") + gnutls_strerror(err));
+    if (sz != h.size())
+        throw CryptoException("Can't get 256 bits public key ID: wrong output length.");
+    return h;
+#endif
 }
 
 gnutls_digest_algorithm_t
@@ -834,55 +839,51 @@ Certificate::~Certificate()
     }
 }
 
-const PublicKey&
+PublicKey
 Certificate::getPublicKey() const
 {
-    return *getSharedPublicKey();
+    PublicKey pk_ret;
+    if (auto err = gnutls_pubkey_import_x509(pk_ret.pk, cert, 0))
+        throw CryptoException(std::string("Can't get certificate public key: ") + gnutls_strerror(err));
+    return pk_ret;
 }
 
-const std::shared_ptr<PublicKey>&
-Certificate::getSharedPublicKey() const
-{
-    std::lock_guard<std::mutex> lock(publicKeyMutex_);
-    if (not publicKey_) {
-        auto pk = std::make_shared<PublicKey>();
-        if (auto err = gnutls_pubkey_import_x509(pk->pk, cert, 0))
-            throw CryptoException(std::string("Can't get certificate public key: ") + gnutls_strerror(err));
-        publicKey_ = std::move(pk);
-    }
-    return publicKey_;
-}
-
-const InfoHash&
+InfoHash
 Certificate::getId() const
 {
-    if (cert and not idCached_.load()) {
-        InfoHash id;
-        size_t sz = id.size();
-        if (auto err = gnutls_x509_crt_get_key_id(cert, 0, id.data(), &sz))
-            throw CryptoException(std::string("Can't get certificate public key ID: ") + gnutls_strerror(err));
-        if (sz != id.size())
-            throw CryptoException("Can't get certificate public key ID: wrong output length.");
-        cachedId_ = id;
-        idCached_.store(true);
-    }
-    return cachedId_;
+    if (not cert)
+        return {};
+    if (cachedId_)
+        return cachedId_;
+    InfoHash id;
+    size_t sz = id.size();
+    if (auto err = gnutls_x509_crt_get_key_id(cert, 0, id.data(), &sz))
+        throw CryptoException(std::string("Can't get certificate public key ID: ") + gnutls_strerror(err));
+    if (sz != id.size())
+        throw CryptoException("Can't get certificate public key ID: wrong output length.");
+    cachedId_ = id;
+    return id;
 }
 
-const PkId&
+PkId
 Certificate::getLongId() const
 {
-    if (cert and not longIdCached_.load()) {
-        PkId id;
-        size_t sz = id.size();
-        if (auto err = gnutls_x509_crt_get_key_id(cert, GNUTLS_KEYID_USE_SHA256, id.data(), &sz))
-            throw CryptoException(std::string("Can't get certificate 256 bits public key ID: ") + gnutls_strerror(err));
-        if (sz != id.size())
-            throw CryptoException("Can't get certificate 256 bits public key ID: wrong output length.");
-        cachedLongId_ = id;
-        longIdCached_.store(true);
-    }
-    return cachedLongId_;
+    if (not cert)
+        return {};
+    if (cachedLongId_)
+        return cachedLongId_;
+#if GNUTLS_VERSION_NUMBER < 0x030401
+    throw CryptoException("Can't get certificate 256 bits public key ID: GnuTLS 3.4.1 or higher required.");
+#else
+    PkId id;
+    size_t sz = id.size();
+    if (auto err = gnutls_x509_crt_get_key_id(cert, GNUTLS_KEYID_USE_SHA256, id.data(), &sz))
+        throw CryptoException(std::string("Can't get certificate 256 bits public key ID: ") + gnutls_strerror(err));
+    if (sz != id.size())
+        throw CryptoException("Can't get certificate 256 bits public key ID: wrong output length.");
+    cachedLongId_ = id;
+    return id;
+#endif
 }
 
 Blob
@@ -985,7 +986,7 @@ Certificate::toString(bool chain) const
 std::string
 Certificate::print() const
 {
-    gnutls_datum_t out {nullptr, 0};
+    gnutls_datum_t out;
     gnutls_x509_crt_print(cert, GNUTLS_CRT_PRINT_FULL, &out);
     std::string ret(out.data, out.data+out.size);
     gnutls_free(out.data);
@@ -1061,7 +1062,7 @@ Certificate::generateOcspRequest(gnutls_x509_crt_t& issuer)
     err = gnutls_ocsp_req_set_nonce(req.get(), 0, &nonce);
     if (err < 0)
         throw CryptoException(gnutls_strerror(err));
-    gnutls_datum_t rdata {nullptr, 0};
+    gnutls_datum_t rdata;
     err = gnutls_ocsp_req_export(req.get(), &rdata);
     if (err != 0)
         throw CryptoException(gnutls_strerror(err));
@@ -1142,26 +1143,6 @@ saveIdentity(const Identity& id, const std::string& path, const std::string& pri
     }
 }
 
-Identity 
-loadIdentity(const std::string &path,const std::string &privkey_password)
-{
-    std::ifstream pkStream(path + ".pem", std::ios::in | std::ios::binary);
-    std::vector<uint8_t> pkContent((std::istreambuf_iterator<char>(pkStream)),
-                                    std::istreambuf_iterator<char>());
-    auto key = std::make_shared<PrivateKey>(pkContent, privkey_password);
-    pkStream.close();
-    // Create a certificate
-    gnutls_x509_crt_t gnuCert;
-    if (gnutls_x509_crt_init(&gnuCert) != GNUTLS_E_SUCCESS)
-        throw std::runtime_error("Failed to initialize gnutls certificate struct");
-    gnutls_datum_t crtContent {nullptr, 0};
-    // Read the certificate file
-    gnutls_load_file((path + ".crt").c_str(), &crtContent);
-    gnutls_x509_crt_import(gnuCert, &crtContent, GNUTLS_X509_FMT_PEM);
-    auto cert = std::make_shared<Certificate>(gnuCert);
-    return {std::move(key), std::move(cert)};
-}
-
 void
 setValidityPeriod(gnutls_x509_crt_t cert, int64_t validity)
 {
@@ -1177,7 +1158,7 @@ setValidityPeriod(gnutls_x509_crt_t cert, int64_t validity)
 void
 setRandomSerial(gnutls_x509_crt_t cert)
 {
-    std::random_device rdev;
+    random_device rdev;
     std::uniform_int_distribution<int64_t> dist{1};
     int64_t cert_serial = dist(rdev);
     gnutls_x509_crt_set_serial(cert, &cert_serial, sizeof(cert_serial));
@@ -1324,7 +1305,7 @@ std::string
 OcspRequest::toString(const bool compact) const
 {
     int ret;
-    gnutls_datum_t dat {nullptr, 0};
+    gnutls_datum_t dat;
     ret = gnutls_ocsp_req_print(request, compact ? GNUTLS_OCSP_PRINT_COMPACT : GNUTLS_OCSP_PRINT_FULL, &dat);
 
     std::string str;
@@ -1339,7 +1320,7 @@ OcspRequest::toString(const bool compact) const
 Blob
 OcspRequest::pack() const
 {
-    gnutls_datum_t dat {nullptr, 0};
+    gnutls_datum_t dat;
     int err = gnutls_ocsp_req_export(request, &dat);
     if (err < 0)
         throw CryptoException(gnutls_strerror(err));
@@ -1351,7 +1332,7 @@ OcspRequest::pack() const
 Blob
 OcspRequest::getNonce() const
 {
-    gnutls_datum_t dat {nullptr, 0};
+    gnutls_datum_t dat;
     unsigned critical;
     int err = gnutls_ocsp_req_get_nonce(request, &critical, &dat);
     if (err < 0)
@@ -1384,7 +1365,7 @@ OcspResponse::~OcspResponse()
 Blob
 OcspResponse::pack() const
 {
-    gnutls_datum_t dat {nullptr, 0};
+    gnutls_datum_t dat;
     int err = gnutls_ocsp_resp_export(response, &dat);
     if (err < 0)
         throw CryptoException(gnutls_strerror(err));
@@ -1398,7 +1379,7 @@ OcspResponse::toString(const bool compact) const
 {
     int ret;
     std::string str;
-    gnutls_datum_t dat {nullptr, 0};
+    gnutls_datum_t dat;
     ret = gnutls_ocsp_resp_print(response, compact ? GNUTLS_OCSP_PRINT_COMPACT : GNUTLS_OCSP_PRINT_FULL, &dat);
     if (ret == 0)
         str = std::string((const char*)dat.data, (size_t)dat.size);
@@ -1433,7 +1414,7 @@ OcspResponse::verifyDirect(const Certificate& crt, const Blob& nonce)
 
     if (not nonce.empty()) {
         // Ensure no replay attack has been done
-        gnutls_datum_t rnonce {nullptr, 0};
+        gnutls_datum_t rnonce;
         ret = gnutls_ocsp_resp_get_nonce(response, NULL, &rnonce);
         if (ret < 0)
             throw CryptoException(gnutls_strerror(ret));
@@ -1650,7 +1631,7 @@ RevocationList::sign(const PrivateKey& key, const Certificate& ca, duration vali
     if (number == 0) {
         // initialize to a random number
         number_sz = sizeof(number);
-        std::random_device rdev;
+        random_device rdev;
         std::generate_n((uint8_t*)&number, sizeof(number), std::bind(rand_byte, std::ref(rdev)));
     } else
         number = endian(endian(number) + 1);
@@ -1691,7 +1672,7 @@ RevocationList::getNumber() const
 std::string
 RevocationList::toString() const
 {
-    gnutls_datum_t out {nullptr, 0};
+    gnutls_datum_t out;
     gnutls_x509_crl_print(crl, GNUTLS_CRT_PRINT_FULL, &out);
     std::string ret(out.data, out.data+out.size);
     gnutls_free(out.data);
@@ -1790,8 +1771,10 @@ std::ostream& operator<< (std::ostream& o, const TrustList::VerifyResult& h)
             o << "* Certificate has expired" << std::endl;
         if (h.result & GNUTLS_CERT_UNEXPECTED_OWNER)
             o << "* The owner is not the expected one" << std::endl;
+#if GNUTLS_VERSION_NUMBER >= 0x030401
         if (h.result & GNUTLS_CERT_PURPOSE_MISMATCH)
             o << "* Certificate or an intermediate does not match the intended purpose" << std::endl;
+#endif
         if (h.result & GNUTLS_CERT_MISMATCH)
             o << "* Certificate presented isn't the expected one" << std::endl;
     } else {

src/default_types.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

src/dht.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -154,18 +154,10 @@ Dht::sendCachedPing(Bucket& b)
 std::vector<SockAddr>
 Dht::getPublicAddress(sa_family_t family)
 {
+    std::sort(reported_addr.begin(), reported_addr.end(), [](const ReportedAddr& a, const ReportedAddr& b) {
+        return a.first > b.first;
+    });
     std::vector<SockAddr> ret;
-    if (family == AF_UNSPEC) {
-        auto& d4 = dht(AF_INET).reported_addr;
-        auto& d6 = dht(AF_INET6).reported_addr;
-        ret.reserve(d4.size() + d6.size());
-        for (const auto& a : d4)
-            ret.emplace_back(a.second);
-        for (const auto& a : d6)
-            ret.emplace_back(a.second);
-        return ret;
-    }
-    auto& reported_addr = dht(family).reported_addr;
     ret.reserve(!family ? reported_addr.size() : reported_addr.size()/2);
     for (const auto& addr : reported_addr)
         if (!family || family == addr.second.getFamily())
@@ -208,8 +200,6 @@ Dht::trySearchInsert(const Sp<Node>& node)
 void
 Dht::reportedAddr(const SockAddr& addr)
 {
-    auto& reported_addr = dht(addr.getFamily()).reported_addr;
-    auto firstBefore = reported_addr.empty() ? nullptr : reported_addr.begin()->second.get();
     auto it = std::find_if(reported_addr.begin(), reported_addr.end(), [&](const ReportedAddr& a){
         return a.second == addr;
     });
@@ -218,21 +208,6 @@ Dht::reportedAddr(const SockAddr& addr)
             reported_addr.emplace_back(1, addr);
     } else
         it->first++;
-    std::sort(reported_addr.begin(), reported_addr.end(), [](const ReportedAddr& a, const ReportedAddr& b) {
-        return a.first > b.first;
-    });
-    if (publicAddressChangedCb_) {
-        auto firstAfter = reported_addr.begin()->second.get();
-        if (firstBefore != firstAfter) {
-            auto& otherDht = dht(addr.getFamily() == AF_INET ? AF_INET6 : AF_INET).reported_addr;
-            std::vector<SockAddr> v;
-            v.reserve(otherDht.empty() ? 1 : 2);
-            v.emplace_back(reported_addr.begin()->second);
-            if (not otherDht.empty())
-                v.emplace_back(otherDht.begin()->second);
-            publicAddressChangedCb_(std::move(v));
-        }
-    }
 }
 
 /* We just learnt about a node, not necessarily a new one.  Confirm is 1 if
@@ -462,9 +437,10 @@ Dht::searchSendGetValues(Sp<Search> sr, SearchNode* pn, bool update)
     return nullptr;
 }
 
-void Dht::searchSendAnnounceValue(const Sp<Search>& sr, unsigned syncLevel) {
+void Dht::searchSendAnnounceValue(const Sp<Search>& sr) {
     if (sr->announce.empty())
         return;
+    unsigned i = 0;
     std::weak_ptr<Search> ws = sr;
 
     auto onDone = [this,ws](const net::Request& req, net::RequestAnswer&& answer)
@@ -576,7 +552,6 @@ void Dht::searchSendAnnounceValue(const Sp<Search>& sr, unsigned syncLevel) {
     static const auto PROBE_QUERY = std::make_shared<Query>(Select {}.field(Value::Field::Id).field(Value::Field::SeqNum));
 
     const auto& now = scheduler.time();
-    unsigned i = 0;
     for (auto& np : sr->nodes) {
         auto& n = *np;
         if (not n.isSynced(now))
@@ -617,7 +592,7 @@ void Dht::searchSendAnnounceValue(const Sp<Search>& sr, unsigned syncLevel) {
                     std::bind(&Dht::searchNodeGetExpired, this, _1, _2, ws, PROBE_QUERY));
             n.getStatus[PROBE_QUERY] = std::move(req);
         }
-        if (not n.candidate and ++i == syncLevel)
+        if (not n.candidate and ++i == TARGET_NODES)
             break;
     }
 }
@@ -700,10 +675,6 @@ Dht::searchStep(std::weak_ptr<Search> ws)
     if (not sr or sr->expired or sr->done) return;
 
     const auto& now = scheduler.time();
-    auto level = sr->syncLevel(now);
-    constexpr auto MARGIN = 1;
-    bool preSynced = level > MARGIN;
-    auto syncLevel = preSynced ? level - MARGIN : 0;
     /*if (auto req_count = sr->currentlySolicitedNodeCount())
         if (logger_)
             logger_->d(sr->id, "[search %s IPv%c] step (%d requests)",
@@ -764,21 +735,6 @@ Dht::searchStep(std::weak_ptr<Search> ws)
 
         if (sr->callbacks.empty() && sr->announce.empty() && sr->listeners.empty())
             sr->setDone();
-    } else if (preSynced) {
-        if (not sr->listeners.empty()) {
-            auto nl = std::min(syncLevel, LISTEN_NODES);
-            unsigned i = 0;
-            for (auto& n : sr->nodes) {
-                if (not n->isSynced(now))
-                    break;
-                searchSynchedNodeListen(sr, *n);
-                if (++i == nl)
-                    break;
-            }
-        }
-
-        // Announce requests
-        searchSendAnnounceValue(sr, syncLevel);
     }
 
     while (sr->currentlySolicitedNodeCount() < MAX_REQUESTED_SEARCH_NODES and searchSendGetValues(sr));
@@ -914,7 +870,7 @@ Dht::listenTo(const InfoHash& id, sa_family_t af, ValueCallback cb, Value::Filte
         throw DhtException("Can't create search");
     if (logger_)
         logger_->w(id, "[search %s IPv%c] listen", id.to_c_str(), (af == AF_INET) ? '4' : '6');
-    return sr->listen(cb, std::move(f), q, scheduler);
+    return sr->listen(cb, f, q, scheduler);
 }
 
 size_t
@@ -933,7 +889,7 @@ Dht::listen(const InfoHash& id, ValueCallback cb, Value::Filter f, Where where)
     });
 
     auto query = std::make_shared<Query>(Select{}, std::move(where));
-    auto filter = Value::Filter::chain(std::move(f), query->where.getFilter());
+    auto filter = f.chain(query->where.getFilter());
     auto st = store.find(id);
     if (st == store.end() && store.size() < max_store_keys)
         st = store.emplace(id, scheduler.time() + MAX_STORAGE_MAINTENANCE_EXPIRE_TIME).first;
@@ -1238,20 +1194,15 @@ Dht::cancelPut(const InfoHash& id, const Value::Id& vid)
     };
     canceled |= sr_cancel_put(dht4.searches);
     canceled |= sr_cancel_put(dht6.searches);
-    if (canceled) {
-        auto st = store.find(id);
-        if (st != store.end()) {
-            if (auto value = st->second.remove(id, vid))
-                storageRemoved(id, st->second, {value}, value->size());
-        }
-    }
+    if (canceled)
+        storageErase(id, vid);
     return canceled;
 }
 
 // Storage
 
 void
-Dht::storageChanged(const InfoHash& id, Storage& st, const Sp<Value>& v, bool newValue)
+Dht::storageChanged(const InfoHash& id, Storage& st, ValueStorage& v, bool newValue)
 {
     if (newValue) {
         if (not st.local_listeners.empty()) {
@@ -1261,8 +1212,8 @@ Dht::storageChanged(const InfoHash& id, Storage& st, const Sp<Value>& v, bool ne
             cbs.reserve(st.local_listeners.size());
             for (const auto& l : st.local_listeners) {
                 std::vector<Sp<Value>> vals;
-                if (not l.second.filter or l.second.filter(*v))
-                    vals.push_back(v);
+                if (not l.second.filter or l.second.filter(*v.data))
+                    vals.push_back(v.data);
                 if (not vals.empty()) {
                     if (logger_)
                         logger_->d(id, "[store %s] sending update local listener with token %lu",
@@ -1283,14 +1234,14 @@ Dht::storageChanged(const InfoHash& id, Storage& st, const Sp<Value>& v, bool ne
         for (const auto& node_listeners : st.listeners) {
             for (const auto& l : node_listeners.second) {
                 auto f = l.second.query.where.getFilter();
-                if (f and not f(*v))
+                if (f and not f(*v.data))
                     continue;
                 if (logger_)
                     logger_->w(id, node_listeners.first->id, "[store %s] [node %s] sending update",
                         id.toString().c_str(),
                         node_listeners.first->toString().c_str());
                 std::vector<Sp<Value>> vals {};
-                vals.push_back(v);
+                vals.push_back(v.data);
                 Blob ntoken = makeToken(node_listeners.first->getAddr(), false);
                 network_engine.tellListener(node_listeners.first, l.first, id, 0, ntoken, {}, {},
                         std::move(vals), l.second.query, l.second.version);
@@ -1331,19 +1282,26 @@ Dht::storageStore(const InfoHash& id, const Sp<Value>& value, time_point created
             vs->expiration_job = scheduler.add(expiration, std::bind(&Dht::expireStorage, this, id));
         }
         if (total_store_size > max_store_size) {
-            auto value = vs->data;
-            auto value_diff = store.second.values_diff;
-            auto value_edit = store.second.edited_values;
             expireStore();
-            storageChanged(id, st->second, value, value_diff > 0 || value_edit > 0);
-        } else {
-            storageChanged(id, st->second, vs->data, store.second.values_diff > 0 || store.second.edited_values > 0);
         }
+        storageChanged(id, st->second, *vs, store.second.values_diff > 0);
     }
 
     return std::get<0>(store);
 }
 
+bool
+Dht::storageErase(const InfoHash& id, Value::Id vid)
+{
+    auto st = store.find(id);
+    if (st == store.end())
+        return false;
+    auto ret = st->second.remove(id, vid);
+    total_store_size += ret.size_diff;
+    total_values += ret.values_diff;
+    return ret.values_diff;
+}
+
 void
 Dht::storageAddListener(const InfoHash& id, const Sp<Node>& node, size_t socket_id, Query&& query, int version)
 {
@@ -1375,8 +1333,36 @@ Dht::expireStore(decltype(store)::iterator i)
     const auto& id = i->first;
     auto& st = i->second;
     auto stats = st.expire(id, scheduler.time());
+    total_store_size += stats.first;
+    total_values -= stats.second.size();
     if (not stats.second.empty()) {
-        storageRemoved(id, st, stats.second, -stats.first);
+        if (logger_)
+            logger_->d(id, "[store %s] discarded %ld expired values (%ld bytes)",
+            id.toString().c_str(), stats.second.size(), -stats.first);
+
+        if (not st.listeners.empty()) {
+            if (logger_)
+                logger_->d(id, "[store %s] %lu remote listeners", id.toString().c_str(), st.listeners.size());
+
+            std::vector<Value::Id> ids;
+            ids.reserve(stats.second.size());
+            for (const auto& v : stats.second)
+                ids.emplace_back(v->id);
+
+            for (const auto& node_listeners : st.listeners) {
+                for (const auto& l : node_listeners.second) {
+                    if (logger_)
+                        logger_->w(id, node_listeners.first->id, "[store %s] [node %s] sending expired",
+                            id.toString().c_str(),
+                            node_listeners.first->toString().c_str());
+                    Blob ntoken = makeToken(node_listeners.first->getAddr(), false);
+                    network_engine.tellListenerExpired(node_listeners.first, l.first, id, ntoken, ids, l.second.version);
+                }
+            }
+        }
+        for (const auto& local_listeners : st.local_listeners) {
+            local_listeners.second.get_cb(stats.second, true);
+        }
     }
 }
 
@@ -1388,41 +1374,6 @@ Dht::expireStorage(InfoHash h)
         expireStore(i);
 }
 
-void
-Dht::storageRemoved(const InfoHash& id, Storage& st, const std::vector<Sp<Value>>& values, size_t totalSize)
-{
-    if (logger_)
-        logger_->d(id, "[store %s] discarded %ld values (%ld bytes)",
-        id.toString().c_str(), values.size(), totalSize);
-
-    total_store_size -= totalSize;
-    total_values -= values.size();
-
-    if (not st.listeners.empty()) {
-        if (logger_)
-            logger_->d(id, "[store %s] %lu remote listeners", id.toString().c_str(), st.listeners.size());
-
-        std::vector<Value::Id> ids;
-        ids.reserve(values.size());
-        for (const auto& v : values)
-            ids.emplace_back(v->id);
-
-        for (const auto& node_listeners : st.listeners) {
-            for (const auto& l : node_listeners.second) {
-                if (logger_)
-                    logger_->w(id, node_listeners.first->id, "[store %s] [node %s] sending expired",
-                        id.toString().c_str(),
-                        node_listeners.first->toString().c_str());
-                Blob ntoken = makeToken(node_listeners.first->getAddr(), false);
-                network_engine.tellListenerExpired(node_listeners.first, l.first, id, ntoken, ids, l.second.version);
-            }
-        }
-    }
-    for (const auto& local_listeners : st.local_listeners) {
-        local_listeners.second.get_cb(values, true);
-    }
-}
-
 void
 Dht::expireStore()
 {
@@ -1448,23 +1399,23 @@ Dht::expireStore()
             break;
         }
         auto largest = store_quota.begin();
-        for (auto it = std::next(largest); it != store_quota.end(); ++it) {
+        for (auto it = ++largest; it != store_quota.end(); ++it) {
             if (it->second.size() > largest->second.size())
                 largest = it;
         }
-        if (largest != store_quota.end()) {
-            while (true) {
-                auto exp_value = largest->second.getOldest();
-                auto storage = store.find(exp_value.first);
-                if (storage != store.end()) {
-                    if (logger_)
-                        logger_->w("Storage quota full: discarding value from %s at %s %016" PRIx64, largest->first.toString().c_str(), exp_value.first.to_c_str(), exp_value.second);
-
-                    if (auto value = storage->second.remove(exp_value.first, exp_value.second)) {
-                        storageRemoved(storage->first, storage->second, {value}, value->size());
-                        break;
-                    }
-                }
+        if (logger_)
+            logger_->w("No space left: discarding value of largest consumer %s", largest->first.toString().c_str());
+        while (true) {
+            auto exp_value = largest->second.getOldest();
+            auto storage = store.find(exp_value.first);
+            if (storage != store.end()) {
+                auto ret = storage->second.remove(exp_value.first, exp_value.second);
+                total_store_size += ret.size_diff;
+                total_values += ret.values_diff;
+                if (logger_)
+                    logger_->w("Discarded %ld bytes, still %ld used", largest->first.toString().c_str(), total_store_size);
+                if (ret.values_diff)
+                    break;
             }
         }
     }
@@ -1483,10 +1434,11 @@ Dht::connectivityChanged(sa_family_t af)
 {
     const auto& now = scheduler.time();
     scheduler.edit(nextNodesConfirmation, now);
-    auto& dht = this->dht(af);
-    dht.buckets.connectivityChanged(now);
-    dht.reported_addr.clear();
+    buckets(af).connectivityChanged(now);
     network_engine.connectivityChanged(af);
+    reported_addr.erase(std::remove_if(reported_addr.begin(), reported_addr.end(), [&](const ReportedAddr& addr){
+        return addr.second.getFamily() == af;
+    }), reported_addr.end());
     startBootstrap(); // will only happen if disconnected
 }
 
@@ -1603,20 +1555,21 @@ Dht::dumpSearch(const Search& sr, std::ostream& out) const
     const auto& now = scheduler.time();
     const auto& listen_expire = getListenExpiration();
     using namespace std::chrono;
-    fmt::print(out, "Search IPv{} {} gets: {} last step: {}{}{}{}{}\n",
-        (sr.af == AF_INET6 ? '6' : '4'),
-        sr.id,
-        sr.callbacks.size(),
-        print_time_relative(now, sr.step_time),
-        (sr.done ? " [done]"sv : ""sv),
-        (sr.expired ? " [expired]"sv : ""sv),
-        (sr.isSynced(now) ? " [synced]"sv : " [not synced]"sv),
-        (sr.isListening(now, listen_expire) ? " [listening]"sv : ""sv)
-    );
+    out << std::endl << "Search IPv" << (sr.af == AF_INET6 ? '6' : '4') << ' ' << sr.id << " gets: " << sr.callbacks.size();
+    out << ", last step: " << print_time_relative(now, sr.step_time);
+    if (sr.done)
+        out << " [done]";
+    if (sr.expired)
+        out << " [expired]";
+    bool synced = sr.isSynced(now);
+    out << (synced ? " [synced]" : " [not synced]");
+    if (synced && sr.isListening(now, listen_expire))
+        out << " [listening]";
+    out << std::endl;
 
-    // printing the queries
+    /*printing the queries*/
     if (sr.callbacks.size() + sr.listeners.size() > 0)
-        fmt::print(out, "Queries:\n");
+        out << "Queries:" << std::endl;
     for (const auto& cb : sr.callbacks) {
         out << *cb.second.query << std::endl;
     }
@@ -1629,46 +1582,62 @@ Dht::dumpSearch(const Search& sr, std::ostream& out) const
         out << "Announcement: " << *a.value << (announced ? " [announced]" : "") << std::endl;
     }
 
-    fmt::print(out, " Common bits    InfoHash                       Conn. Get   Ops  IP\n");
+    out << " Common bits    InfoHash                       Conn. Get   Ops  IP" << std::endl;
     auto last_get = sr.getLastGetTime();
     for (const auto& np : sr.nodes) {
         auto& n = *np;
-        auto listen = (not sr.listeners.empty() ? (n.listenStatus.empty() ? "    " : fmt::format("[{}] ", (n.isListening(now,listen_expire) ? 'l' : (n.pending(n.listenStatus) ? 'f' : ' ')))) : "");
-        std::string announce;
+        out << std::setfill (' ') << std::setw(3) << InfoHash::commonBits(sr.id, n.node->id) << ' ' << n.node->id;
+        out << ' ' << (findNode(n.node->id, sr.af) ? '*' : ' ');
+        out << " [";
+        if (auto pendingCount = n.node->getPendingMessageCount())
+            out << pendingCount;
+        else
+            out << ' ';
+        out << (n.node->isExpired() ? 'x' : ' ') << "]";
+
+        // Get status
+        {
+            char g_i = n.pending(n.getStatus) ? (n.candidate ? 'c' : 'f') : ' ';
+            char s_i = n.isSynced(now) ? (n.last_get_reply > last_get ? 'u' : 's') : '-';
+            out << " [" << s_i << g_i << "] ";
+        }
+
+        // Listen status
+        if (not sr.listeners.empty()) {
+            if (n.listenStatus.empty())
+                out << "    ";
+            else
+                out << "["
+                    << (n.isListening(now,listen_expire) ? 'l' : (n.pending(n.listenStatus) ? 'f' : ' ')) << "] ";
+        }
+
+        // Announce status
         if (not sr.announce.empty()) {
             if (n.acked.empty()) {
-                announce = std::string(sr.announce.size() + 3, ' ');
+                out << "   ";
+                for (size_t a=0; a < sr.announce.size(); a++)
+                    out << ' ';
             } else {
-                announce = "[";
+                out << "[";
                 for (const auto& a : sr.announce) {
                     auto ack = n.acked.find(a.value->id);
                     if (ack == n.acked.end() or not ack->second.req) {
-                        announce += ' ';
+                        out << ' ';
                     } else {
-                        announce += ack->second.req->getStateChar();
+                        out << ack->second.req->getStateChar();
                     }
                 }
-                announce += "] ";
+                out << "] ";
             }
         }
-
-        fmt::print(out, "{:3} {} {} [{}{}] {}{}{}\n",
-            InfoHash::commonBits(sr.id, n.node->id),
-            n.node->id,
-            (findNode(n.node->id, sr.af) ? '*' : ' '),
-            (n.pending(n.getStatus) ? (n.candidate ? 'c' : 'f') : ' '),
-            (n.isSynced(now) ? (n.last_get_reply > last_get ? 'u' : 's') : '-'),
-            listen,
-            announce,
-            n.node->getAddrStr()
-        );
+        out << n.node->getAddrStr() << std::endl;
     }
 }
 
 void
 Dht::dumpTables() const
 {
-    std::ostringstream out;
+    std::stringstream out;
     out << "My id " << myid << std::endl;
 
     out << "Buckets IPv4 :" << std::endl;
@@ -1695,7 +1664,7 @@ Dht::dumpTables() const
 std::string
 Dht::getStorageLog() const
 {
-    std::ostringstream out;
+    std::stringstream out;
     for (const auto& s : store)
         out << printStorageLog(s);
     out << std::endl << std::endl;
@@ -1720,7 +1689,7 @@ Dht::getStorageLog(const InfoHash& h) const
 {
     auto s = store.find(h);
     if (s == store.end()) {
-        std::ostringstream out;
+        std::stringstream out;
         out << "Storage " << h << " empty" << std::endl;
         return out.str();
     }
@@ -1730,7 +1699,7 @@ Dht::getStorageLog(const InfoHash& h) const
 std::string
 Dht::printStorageLog(const decltype(store)::value_type& s) const
 {
-    std::ostringstream out;
+    std::stringstream out;
     using namespace std::chrono;
     const auto& st = s.second;
     out << "Storage " << s.first << " "
@@ -1749,7 +1718,7 @@ Dht::printStorageLog(const decltype(store)::value_type& s) const
 std::string
 Dht::getRoutingTablesLog(sa_family_t af) const
 {
-    std::ostringstream out;
+    std::stringstream out;
     for (const auto& b : buckets(af))
         dumpBucket(b, out);
     return out.str();
@@ -1758,7 +1727,7 @@ Dht::getRoutingTablesLog(sa_family_t af) const
 std::string
 Dht::getSearchesLog(sa_family_t af) const
 {
-    std::ostringstream out;
+    std::stringstream out;
     auto num_searches = dht4.searches.size() + dht6.searches.size();
     if (num_searches > 8) {
         if (not af or af == AF_INET)
@@ -1783,7 +1752,7 @@ Dht::getSearchesLog(sa_family_t af) const
 std::string
 Dht::getSearchLog(const InfoHash& id, sa_family_t af) const
 {
-    std::ostringstream out;
+    std::stringstream out;
     if (af == AF_UNSPEC) {
         out << getSearchLog(id, AF_INET) << getSearchLog(id, AF_INET6);
     } else {
@@ -1812,18 +1781,15 @@ fromDhtConfig(const Config& config)
     netConf.max_peer_req_per_sec = config.max_peer_req_per_sec
         ? config.max_peer_req_per_sec
         : netConf.max_req_per_sec/8;
-    netConf.is_client = config.client_mode;
     return netConf;
 }
 
-Dht::Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, const Sp<Logger>& l, std::unique_ptr<std::mt19937_64>&& rda)
+Dht::Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, const Sp<Logger>& l)
     : DhtInterface(l),
-    rd(rda ? std::move(*rda) : crypto::getSeededRandomEngine<std::mt19937_64>()),
     myid(config.node_id ? config.node_id : InfoHash::getRandom(rd)),
     store(),
     store_quota(),
-    max_store_keys(config.max_store_keys ? (int)config.max_store_keys : MAX_HASHES),
-    max_store_size(config.max_store_size ? (int)config.max_store_size : DEFAULT_STORAGE_LIMIT),
+    max_store_keys(config.max_store_size ? (int)config.max_store_size : MAX_HASHES),
     max_searches(config.max_searches ? (int)config.max_searches : MAX_SEARCHES),
     network_engine(myid, fromDhtConfig(config), std::move(sock), logger_, rd, scheduler,
             std::bind(&Dht::onError, this, _1, _2),
@@ -1868,7 +1834,7 @@ Dht::Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, cons
     expire();
 
     if (logger_)
-        logger_->debug("DHT node initialised with ID {:s}", myid);
+        logger_->d("DHT node initialised with ID %s", myid.toString().c_str());
 }
 
 bool
@@ -2260,7 +2226,7 @@ Dht::pingNode(SockAddr sa, DoneCallbackSimple&& cb)
 {
     scheduler.syncTime();
     if (logger_)
-        logger_->debug("Sending ping to {}", sa);
+        logger_->d("Sending ping to %s", sa.toString().c_str());
     auto& count = dht(sa.getFamily()).pending_pings;
     count++;
     network_engine.sendPing(std::move(sa), [&count,cb](const net::Request&, net::RequestAnswer&&) {
@@ -2592,7 +2558,7 @@ Dht::storageRefresh(const InfoHash& id, Value::Id vid)
             }
         }
 
-        auto expiration = s->second.refresh(id, now, vid, types);
+        auto expiration = s->second.refresh(now, vid, types);
         if (expiration.first) {
             scheduler.cancel(expiration.first->expiration_job);
             if (expiration.second != time_point::max()) {
@@ -2666,7 +2632,7 @@ Dht::loadState(const std::string& path)
             std::vector<Sp<Node>> tmpNodes;
             tmpNodes.reserve(state.nodes.size());
             for (const auto& node : state.nodes)
-                tmpNodes.emplace_back(network_engine.insertNode(node.id, node.addr));
+                tmpNodes.emplace_back(network_engine.insertNode(node.id, SockAddr(node.ss, node.sslen)));
             importValues(state.values);
         }
     } catch (const std::exception& e) {

src/dht_proxy_client.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *          Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *          Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
@@ -23,7 +23,7 @@
 #include "op_cache.h"
 #include "utils.h"
 
-#include <llhttp.h>
+#include <http_parser.h>
 #include <deque>
 
 namespace dht {
@@ -97,7 +97,7 @@ std::string
 getRandomSessionId(size_t length = 8) {
     static constexpr const char chars[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!#$%&()*+,./:;<=>?@[]^_`{|}~";
     std::string str(length, 0);
-    std::random_device rdev;
+    crypto::random_device rdev;
     std::uniform_int_distribution<> dist(0, (sizeof(chars)/sizeof(char)) - 2);
     std::generate_n( str.begin(), length, [&]{ return chars[dist(rdev)]; } );
     return str;
@@ -116,9 +116,6 @@ DhtProxyClient::DhtProxyClient(
     , loopSignal_(signal)
     , jsonReader_(Json::CharReaderBuilder{}.newCharReader())
 {
-    localAddrv4_.setFamily(AF_INET);
-    localAddrv6_.setFamily(AF_INET6);
-
     jsonBuilder_["commentStyle"] = "None";
     jsonBuilder_["indentation"] = "";
     if (logger_) {
@@ -190,12 +187,7 @@ void
 DhtProxyClient::stop()
 {
     if (not isDestroying_.exchange(true)) {
-        std::shared_ptr<http::Resolver> resolver;
-        {
-            std::lock_guard<std::mutex> l(resolverLock_);
-            resolver = std::move(resolver_);
-        }
-        resolver->cancel();
+        resolver_.reset();
         cancelAllListeners();
         if (infoState_)
             infoState_->cancel = true;
@@ -319,30 +311,26 @@ DhtProxyClient::get(const InfoHash& key, GetCallback cb, DoneCallback donecb, Va
         return;
     }
     try {
-        auto request = buildRequest("/key/" + key.toString());
+        auto request = buildRequest("/" + key.toString());
         auto reqid = request->id();
         //request->set_connection_type(restinio::http_connection_header_t::keep_alive);
         request->set_method(restinio::http_method_get());
         setHeaderFields(*request);
 
         auto opstate = std::make_shared<OperationState>();
+        Value::Filter filter = w.empty() ? f : f.chain(w.getFilter());
 
-        request->add_on_body_callback([
-            this,
-            key,
-            opstate,
-            filter = Value::Filter::chain(std::move(f), w.getFilter()),
-            rxBuf = std::make_shared<LineSplit>(),
-            cb
-        ](const char* at, size_t length){
+        auto rxBuf = std::make_shared<LineSplit>();
+        request->add_on_body_callback([this, key, opstate, filter, rxBuf, cb](const char* at, size_t length){
             try {
-                rxBuf->append(at, length);
+                auto& b = *rxBuf;
+                b.append(at, length);
                 // one value per body line
                 std::vector<Sp<Value>> values;
-                while (rxBuf->getLine('\n') and !opstate->stop) {
+                while (b.getLine('\n') and !opstate->stop) {
                     std::string err;
                     Json::Value json;
-                    const auto& line = rxBuf->line();
+                    const auto& line = b.line();
                     if (!jsonReader_->parse(line.data(), line.data() + line.size(), &json, &err)){
                         opstate->ok.store(false);
                         return;
@@ -472,9 +460,7 @@ DhtProxyClient::handleRefreshPut(const asio::error_code &ec, InfoHash key, Value
 std::shared_ptr<http::Request>
 DhtProxyClient::buildRequest(const std::string& target)
 {
-    std::unique_lock<std::mutex> l(resolverLock_);
     auto resolver = resolver_;
-    l.unlock();
     if (not resolver)
         resolver = std::make_shared<http::Resolver>(httpContext_, proxyUrl_, logger_);
     auto request = target.empty()
@@ -492,10 +478,10 @@ void
 DhtProxyClient::doPut(const InfoHash& key, Sp<Value> val, DoneCallbackSimple cb, time_point /*created*/, bool permanent)
 {
     if (logger_)
-        logger_->debug("[proxy:client] [put] [search {}] executing for {}", key, val->toString());
+        logger_->d("[proxy:client] [put] [search %s] executing for %s", key.to_c_str(), val->toString().c_str());
 
     try {
-        auto request = buildRequest("/key/" + key.toString());
+        auto request = buildRequest("/" + key.toString());
         auto reqid = request->id();
         request->set_method(restinio::http_method_post());
         setHeaderFields(*request);
@@ -540,12 +526,12 @@ DhtProxyClient::doPut(const InfoHash& key, Sp<Value> val, DoneCallbackSimple cb,
                         }
                     } else {
                         if (logger_)
-                            logger_->error("[proxy:client] [put] failed to parse value from server: {}", err);
+                            logger_->e("[proxy:client] [status] failed to parse value from  server", response.status_code);
                     }
                 }
             } else {
                 if (logger_)
-                    logger_->error("[proxy:client] [put] failed with code={:d}", response.status_code);
+                    logger_->e("[proxy:client] [status] failed with code=%i", response.status_code);
                 if (not response.aborted and response.status_code == 0)
                     opFailed();
             }
@@ -564,8 +550,7 @@ DhtProxyClient::doPut(const InfoHash& key, Sp<Value> val, DoneCallbackSimple cb,
     }
     catch (const std::exception &e){
         if (logger_)
-            logger_->error("[proxy:client] [put {}] error: {}", key, e.what());
-        opFailed();
+            logger_->e("[proxy:client] [put %s] error: %s", key.to_c_str(), e.what());
     }
 }
 
@@ -641,7 +626,6 @@ DhtProxyClient::getProxyInfos()
     auto resolver = std::make_shared<http::Resolver>(httpContext_, proxyUrl_, logger_);
     queryProxyInfo(infoState, resolver, AF_INET);
     queryProxyInfo(infoState, resolver, AF_INET6);
-    std::lock_guard<std::mutex> l(resolverLock_);
     resolver_ = resolver;
 }
 
@@ -673,12 +657,6 @@ DhtProxyClient::queryProxyInfo(const Sp<InfoState>& infoState, const Sp<http::Re
                 if (!jsonReader_->parse(response.body.data(), response.body.data() + response.body.size(), &proxyInfos, &err)){
                     onProxyInfos(Json::Value{}, family);
                 } else if (not infoState->cancel) {
-                    if (auto req = response.request.lock()) {
-                        if (auto conn = req->get_connection()) {
-                            const auto& localAddr = conn->local_address();
-                            proxyInfos["local_ip"] = localAddr.to_string();
-                        }
-                    }
                     onProxyInfos(proxyInfos, family);
                 }
             }
@@ -710,57 +688,31 @@ DhtProxyClient::onProxyInfos(const Json::Value& proxyInfos, const sa_family_t fa
     std::unique_lock<std::mutex> l(lockCurrentProxyInfos_);
     auto oldStatus = std::max(statusIpv4_, statusIpv6_);
     auto& status = family == AF_INET ? statusIpv4_ : statusIpv6_;
-    auto ipChanged = false;
-    auto& pubAddress = family == AF_INET? publicAddressV4_ : publicAddressV6_;
-    auto& localAddress = family == AF_INET? localAddrv4_ : localAddrv6_;
     if (not proxyInfos.isMember("node_id")) {
         if (logger_)
             logger_->e("[proxy:client] [info] request failed for %s", family == AF_INET ? "ipv4" : "ipv6");
         status = NodeStatus::Disconnected;
-        if (pubAddress) {
-            pubAddress = {};
-            ipChanged = true;
-        }
     } else {
         if (logger_)
-            logger_->debug("[proxy:client] [info] got proxy reply for {}",
+            logger_->d("[proxy:client] [info] got proxy reply for %s",
                        family == AF_INET ? "ipv4" : "ipv6");
         try {
             myid = InfoHash(proxyInfos["node_id"].asString());
             stats4_ = NodeStats(proxyInfos["ipv4"]);
             stats6_ = NodeStats(proxyInfos["ipv6"]);
-            auto publicIp = parsePublicAddress(proxyInfos["public_ip"]);
-            ipChanged = pubAddress && pubAddress.toString() != publicIp.toString();
-            bool pub = ipChanged || !pubAddress;
-            pubAddress = publicIp;
-
-            if (proxyInfos.isMember("local_ip")) {
-                std::string localIp = proxyInfos["local_ip"].asString();
-                if (localAddress.toString() != localIp) {
-                    localAddress.setAddress(localIp.c_str());
-                    ipChanged = (bool)localAddress;
-                }
-            }
-
-            if (pub && publicAddressChangedCb_) {
-                std::vector<SockAddr> addresses;
-                if (publicAddressV4_)
-                    addresses.emplace_back(publicAddressV4_);
-                if (publicAddressV6_)
-                    addresses.emplace_back(publicAddressV6_);
-                std::lock_guard<std::mutex> lock(lockCallbacks_);
-                callbacks_.emplace_back([cb=publicAddressChangedCb_, addresses = std::move(addresses)](){
-                    cb(std::move(addresses));
-                });
-            }
-
-            if (!ipChanged && stats4_.good_nodes + stats6_.good_nodes)
+            if (stats4_.good_nodes + stats6_.good_nodes)
                 status = NodeStatus::Connected;
-            else if (!ipChanged && stats4_.dubious_nodes + stats6_.dubious_nodes)
+            else if (stats4_.dubious_nodes + stats6_.dubious_nodes)
                 status = NodeStatus::Connecting;
             else
                 status = NodeStatus::Disconnected;
 
+            auto publicIp = parsePublicAddress(proxyInfos["public_ip"]);
+            auto publicFamily = publicIp.getFamily();
+            if (publicFamily == AF_INET)
+                publicAddressV4_ = publicIp;
+            else if (publicFamily == AF_INET6)
+                publicAddressV6_ = publicIp;
         } catch (const std::exception& e) {
             if (logger_)
                 logger_->e("[proxy:client] [info] error processing: %s", e.what());
@@ -786,10 +738,7 @@ DhtProxyClient::onProxyInfos(const Json::Value& proxyInfos, const sa_family_t fa
         nextProxyConfirmationTimer_->async_wait(std::bind(&DhtProxyClient::handleProxyConfirm, this, std::placeholders::_1));
     }
     else if (newStatus == NodeStatus::Disconnected) {
-        auto next = std::chrono::steady_clock::now();
-        if (!ipChanged)
-            next += std::chrono::minutes(1);
-        nextProxyConfirmationTimer_->expires_at(next);
+        nextProxyConfirmationTimer_->expires_at(std::chrono::steady_clock::now() + std::chrono::minutes(1));
         nextProxyConfirmationTimer_->async_wait(std::bind(&DhtProxyClient::handleProxyConfirm, this, std::placeholders::_1));
     }
     l.unlock();
@@ -827,7 +776,7 @@ DhtProxyClient::listen(const InfoHash& key, ValueCallback cb, Value::Filter filt
     std::lock_guard<std::mutex> lock(searchLock_);
     auto& search = searches_[key];
     auto query = std::make_shared<Query>(Select{}, std::move(where));
-    return search.ops.listen(cb, query, std::move(filter), [this, key](Sp<Query>, ValueCallback cb, SyncCallback) -> size_t {
+    return search.ops.listen(cb, query, filter, [this, key](Sp<Query>, ValueCallback cb, SyncCallback) -> size_t {
         // Find search
         auto search = searches_.find(key);
         if (search == searches_.end()) {
@@ -889,7 +838,7 @@ DhtProxyClient::listen(const InfoHash& key, ValueCallback cb, Value::Filter filt
         else {
             method = ListenMethod::SUBSCRIBE;
             header.method(restinio::http_method_subscribe());
-            header.request_target("/key/" + key.toString());
+            header.request_target("/" + key.toString());
         }
         sendListen(header, l->second.cb, opstate, l->second, method);
         return token;
@@ -975,7 +924,7 @@ DhtProxyClient::handleExpireListener(const asio::error_code &ec, const InfoHash&
 
         if (not deviceKey_.empty()) {
             // UNSUBSCRIBE
-            auto request = buildRequest("/key/" + key.toString());
+            auto request = buildRequest("/" + key.toString());
             auto reqid = request->id();
             try {
                 request->set_method(restinio::http_method_unsubscribe());
@@ -1010,10 +959,7 @@ DhtProxyClient::handleExpireListener(const asio::error_code &ec, const InfoHash&
             }
         } else {
             // stop the request
-            if (listener.request) {
-                listener.request->cancel();
-                listener.request.reset();
-            }
+            listener.request.reset();
         }
         search->second.listeners.erase(it);
         if (logger_)
@@ -1108,12 +1054,6 @@ DhtProxyClient::sendListen(const restinio::http_request_header_t& header,
             std::lock_guard<std::mutex> l(requestLock_);
             requests_[reqid] = request;
         }
-        request->add_on_status_callback([request, seconds = this->listenKeepIdle()] (unsigned status_code) {
-            if(status_code == 200) {
-                // increase TCP_KEEPIDLE to save power
-                request->get_connection()->set_keepalive(seconds);
-            }
-        });
         request->send();
     }
     catch (const std::exception &e){
@@ -1165,7 +1105,7 @@ DhtProxyClient::restartListeners(const asio::error_code &ec)
 
     std::lock_guard<std::mutex> lock(searchLock_);
     for (auto& search : searches_) {
-        const auto& key = search.first;
+        auto key = search.first;
         for (auto& put : search.second.puts) {
             doPut(key, put.second.value, [ok = put.second.ok](bool result){
                 *ok = result;
@@ -1177,10 +1117,6 @@ DhtProxyClient::restartListeners(const asio::error_code &ec)
             put.second.refreshPutTimer->async_wait(std::bind(&DhtProxyClient::handleRefreshPut, this,
                                                    std::placeholders::_1, key, put.first));
         }
-        // Restart failed pending puts
-        for (auto& pput : search.second.pendingPuts) {
-            doPut(key, pput, {}, time_point::max(), true);
-        }
     }
     if (not deviceKey_.empty()) {
         if (logger_)
@@ -1221,7 +1157,7 @@ DhtProxyClient::restartListeners(const asio::error_code &ec)
 }
 
 void
-DhtProxyClient::pushNotificationReceived([[maybe_unused]] const std::map<std::string, std::string>& notification)
+DhtProxyClient::pushNotificationReceived(const std::map<std::string, std::string>& notification)
 {
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
     {
@@ -1320,11 +1256,13 @@ DhtProxyClient::pushNotificationReceived([[maybe_unused]] const std::map<std::st
     }
     if (launchLoop)
         loopSignal_();
+#else
+    (void) notification;
 #endif
 }
 
 void
-DhtProxyClient::resubscribe([[maybe_unused]] const InfoHash& key, [[maybe_unused]] const size_t token, [[maybe_unused]] Listener& listener)
+DhtProxyClient::resubscribe(const InfoHash& key, const size_t token, Listener& listener)
 {
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
     if (deviceKey_.empty())
@@ -1348,6 +1286,9 @@ DhtProxyClient::resubscribe([[maybe_unused]] const InfoHash& key, [[maybe_unused
                                                 std::placeholders::_1, key, token, opstate));
     auto vcb = listener.cb;
     sendListen(header, vcb, opstate, listener, ListenMethod::RESUBSCRIBE);
+#else
+    (void) key;
+    (void) listener;
 #endif
 }
 
@@ -1358,8 +1299,12 @@ DhtProxyClient::getPushRequest(Json::Value& body) const
     body["key"] = deviceKey_;
     body["client_id"] = pushClientId_;
     body["session_id"] = pushSessionId_;
-    body["topic"] = notificationTopic_;
-    body["platform"] = platform_;
+#ifdef __ANDROID__
+    body["platform"] = "android";
+#endif
+#ifdef __APPLE__
+    body["platform"] = "apple";
+#endif
 }
 
 std::string

src/dht_proxy_server.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *          Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *          Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
@@ -58,19 +58,6 @@ constexpr const std::chrono::minutes PRINT_STATS_PERIOD {2};
 using ResponseByParts = restinio::chunked_output_t;
 using ResponseByPartsBuilder = restinio::response_builder_t<ResponseByParts>;
 
-namespace http {
-/**
- * Session value associated with a connection_id_t key.
- */
-struct ListenerSession
-{
-    ListenerSession() = default;
-    dht::InfoHash hash;
-    std::future<size_t> token;
-    std::shared_ptr<restinio::response_builder_t<restinio::chunked_output_t>> response;
-};
-}
-
 class opendht_logger_t
 {
 public:
@@ -129,7 +116,7 @@ private:
 void
 DhtProxyServer::ConnectionListener::state_changed(const restinio::connection_state::notice_t& notice) noexcept
 {
-    if (std::holds_alternative<restinio::connection_state::closed_t>(notice.cause())) {
+    if (restinio::holds_alternative<restinio::connection_state::closed_t>(notice.cause())) {
         onClosed_(notice.connection_id());
     }
 }
@@ -186,9 +173,6 @@ DhtProxyServer::PermanentPut::msgpack_unpack(const msgpack::object& o)
     if (auto val = findMapValue(o, "value"sv)) {
         value = std::make_shared<dht::Value>(*val);
     }
-    if (auto top = findMapValue(o, "top"sv)) {
-        topic = top->as<std::string>();
-    }
 }
 
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
@@ -210,9 +194,6 @@ DhtProxyServer::Listener::msgpack_unpack(const msgpack::object& o)
     if (auto t = findMapValue(o, "t"sv)) {
         type = t->as<PushType>();
     }
-    if (auto top = findMapValue(o, "top"sv)) {
-        topic = top->as<std::string>();
-    }
 }
 #endif
 
@@ -224,8 +205,7 @@ DhtProxyServer::DhtProxyServer(const std::shared_ptr<DhtRunner>& dht,
         dht_(dht), persistPath_(config.persistStatePath), logger_(logger),
         printStatsTimer_(std::make_unique<asio::steady_timer>(*ioContext_, 3s)),
         connListener_(std::make_shared<ConnectionListener>(std::bind(&DhtProxyServer::onConnectionClosed, this, std::placeholders::_1))),
-        pushServer_(config.pushServer),
-        bundleId_(config.bundleId)
+        pushServer_(config.pushServer)
 {
     if (not dht_)
         throw std::invalid_argument("A DHT instance must be provided");
@@ -284,8 +264,6 @@ DhtProxyServer::DhtProxyServer(const std::shared_ptr<DhtRunner>& dht,
         // build http server
         auto settings = restinio::run_on_this_thread_settings_t<RestRouterTraitsTls>();
         addServerSettings(settings);
-        if (not config.address.empty())
-            settings.address(config.address);
         settings.port(config.port);
         settings.tls_context(std::move(tls_context));
         httpsServer_ = std::make_unique<restinio::http_server_t<RestRouterTraitsTls>>(
@@ -303,8 +281,6 @@ DhtProxyServer::DhtProxyServer(const std::shared_ptr<DhtRunner>& dht,
     else {
         auto settings = restinio::run_on_this_thread_settings_t<RestRouterTraits>();
         addServerSettings(settings);
-        if (not config.address.empty())
-            settings.address(config.address);
         settings.port(config.port);
         httpServer_ = std::make_unique<restinio::http_server_t<RestRouterTraits>>(
             ioContext_,
@@ -396,7 +372,7 @@ DhtProxyServer::loadState(Is& is, size_t size) {
                             pput.second.expireNotifyTimer = std::make_unique<asio::steady_timer>(io_context(), pput.second.expiration - proxy::OP_MARGIN);
                             pput.second.expireNotifyTimer->async_wait(std::bind(
                                 &DhtProxyServer::handleNotifyPushListenExpire, this,
-                                std::placeholders::_1, pput.second.pushToken, std::move(jsonProvider), pput.second.type, pput.second.topic));
+                                std::placeholders::_1, pput.second.pushToken, std::move(jsonProvider), pput.second.type));
                         }
 #endif
                         dht_->put(put.first, pput.second.value, DoneCallbackSimple{}, time_point::max(), true);
@@ -415,12 +391,31 @@ DhtProxyServer::loadState(Is& is, size_t size) {
                 for (auto& pushListener : pushListeners_) {
                     for (auto& listeners : pushListener.second.listeners) {
                         for (auto& listener : listeners.second) {
-                            // start listening
                             listener.internalToken = dht_->listen(listeners.first,
-                                [this, infoHash=listeners.first, pushToken=pushListener.first, type=listener.type,
-                                 clientId=listener.clientId, sessionCtx = listener.sessionCtx, topic=listener.topic]
-                                (const std::vector<Sp<Value>>& values, bool expired) {
-                                    return this->handlePushListen(infoHash, pushToken, type, clientId, sessionCtx, topic, values, expired);
+                                [this, infoHash=listeners.first, pushToken=pushListener.first, type=listener.type, clientId=listener.clientId, sessionCtx = listener.sessionCtx]
+                                (const std::vector<std::shared_ptr<Value>>& values, bool expired) {
+                                    // Build message content
+                                    Json::Value json;
+                                    json["key"] = infoHash.toString();
+                                    json["to"] = clientId;
+                                    json["t"] = Json::Value::Int64(std::chrono::duration_cast<std::chrono::milliseconds>(system_clock::now().time_since_epoch()).count());
+                                    {
+                                        std::lock_guard<std::mutex> l(sessionCtx->lock);
+                                        json["s"] = sessionCtx->sessionId;
+                                    }
+                                    if (expired and values.size() < 2){
+                                        std::stringstream ss;
+                                        for(size_t i = 0; i < values.size(); ++i){
+                                            if(i != 0) ss << ",";
+                                            ss << values[i]->id;
+                                        }
+                                        json["exp"] = ss.str();
+                                    }
+                                    auto maxPrio = 1000u;
+                                    for (const auto& v : values)
+                                        maxPrio = std::min(maxPrio, v->priority);
+                                    sendPushNotification(pushToken, std::move(json), type, !expired and maxPrio == 0);
+                                    return true;
                                 }
                             );
                             // expire notify
@@ -434,7 +429,7 @@ DhtProxyServer::loadState(Is& is, size_t size) {
                                 return json;
                             };
                             listener.expireNotifyTimer->async_wait(std::bind(&DhtProxyServer::handleNotifyPushListenExpire, this,
-                                                                std::placeholders::_1, pushListener.first, std::move(jsonProvider), listener.type, listener.topic));
+                                                                std::placeholders::_1, pushListener.first, std::move(jsonProvider), listener.type));
                             // cancel push listen
                             listener.expireTimer = std::make_unique<asio::steady_timer>(io_context(), listener.expiration);
                             listener.expireTimer->async_wait(std::bind(&DhtProxyServer::handleCancelPushListen, this,
@@ -625,8 +620,6 @@ DhtProxyServer::createRestRouter()
     // key.listen
     router->http_get("/key/:hash/listen", std::bind(&DhtProxyServer::listen, this, _1, _2));
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
-    // node.pingPush
-    router->http_post("/node/pingPush", std::bind(&DhtProxyServer::pingPush, this, _1, _2));
     // key.subscribe
     router->add_handler(restinio::http_method_subscribe(),
                         "/key/:hash", std::bind(&DhtProxyServer::subscribe, this, _1, _2));
@@ -698,7 +691,7 @@ DhtProxyServer::get(restinio::request_handle_t request,
             initHttpResponse(request->create_response<ResponseByParts>()));
         response->flush();
         dht_->get(infoHash, [this, response](const std::vector<Sp<Value>>& values) {
-            std::ostringstream output;
+            std::stringstream output;
             for (const auto& value : values) {
                 output << Json::writeString(jsonBuilder_, value->toJson()) << "\n";
             }
@@ -752,59 +745,6 @@ DhtProxyServer::listen(restinio::request_handle_t request,
 
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
 
-PushType
-DhtProxyServer::getTypeFromString(const std::string& type) {
-    if (type == "android")
-        return PushType::Android;
-    else if (type == "ios")
-        return PushType::iOS;
-    else if (type == "unifiedpush")
-        return PushType::UnifiedPush;
-    return PushType::None;
-}
-
-std::string
-DhtProxyServer::getDefaultTopic(PushType) {
-    return bundleId_;
-}
-
-RequestStatus
-DhtProxyServer::pingPush(restinio::request_handle_t request,
-                         restinio::router::route_params_t /*params*/)
-{
-    requestNum_++;
-    try {
-        std::string err;
-        Json::Value r;
-        auto* char_data = reinterpret_cast<const char*>(request->body().data());
-        auto reader = std::unique_ptr<Json::CharReader>(jsonReaderBuilder_.newCharReader());
-        if (!reader->parse(char_data, char_data + request->body().size(), &r, &err)){
-            auto response = initHttpResponse(request->create_response(restinio::status_bad_request()));
-            response.set_body(RESP_MSG_JSON_INCORRECT);
-            return response.done();
-        }
-        const Json::Value& root(r); // parse using const Json so [] never creates element
-        auto pushToken = root["key"].asString();
-        if (pushToken.empty()){
-            auto response = initHttpResponse(request->create_response(restinio::status_bad_request()));
-            response.set_body(RESP_MSG_NO_TOKEN);
-            return response.done();
-        }
-        auto type = getTypeFromString(root["platform"].asString());
-        auto topic = root["topic"].asString();
-        if (topic.empty()) {
-            topic = getDefaultTopic(type);
-        }
-        Json::Value json;
-        json["to"] = root["client_id"];
-        json["pong"] = true;
-        sendPushNotification(pushToken, std::move(json), type, true, topic);
-    } catch (...) {
-        return serverError(*request);
-    }
-    return restinio::request_handling_status_t::accepted;
-}
-
 RequestStatus
 DhtProxyServer::subscribe(restinio::request_handle_t request,
                           restinio::router::route_params_t params)
@@ -831,11 +771,7 @@ DhtProxyServer::subscribe(restinio::request_handle_t request,
             response.set_body(RESP_MSG_NO_TOKEN);
             return response.done();
         }
-        auto type = getTypeFromString(root["platform"].asString());
-        auto topic = root["topic"].asString();
-        if (topic.empty()) {
-            topic = getDefaultTopic(type);
-        }
+        auto type = root["platform"].asString() == "android" ? PushType::Android : PushType::iOS;
         auto clientId = root["client_id"].asString();
         auto sessionId = root["session_id"].asString();
 
@@ -866,7 +802,6 @@ DhtProxyServer::subscribe(restinio::request_handle_t request,
         auto timeout = std::chrono::steady_clock::now() + proxy::OP_TIMEOUT;
         listener.expiration = timeout;
         listener.type = type;
-        listener.topic = topic;
         if (listener.expireNotifyTimer)
             listener.expireNotifyTimer->expires_at(timeout - proxy::OP_MARGIN);
         else
@@ -880,7 +815,7 @@ DhtProxyServer::subscribe(restinio::request_handle_t request,
             return json;
         };
         listener.expireNotifyTimer->async_wait(std::bind(&DhtProxyServer::handleNotifyPushListenExpire, this,
-                                               std::placeholders::_1, pushToken, std::move(jsonProvider), listener.type, listener.topic));
+                                               std::placeholders::_1, pushToken, std::move(jsonProvider), listener.type));
         if (!listener.expireTimer)
             listener.expireTimer = std::make_unique<asio::steady_timer>(io_context(), timeout);
         else
@@ -891,13 +826,13 @@ DhtProxyServer::subscribe(restinio::request_handle_t request,
         // Send response
         if (not newListener) {
             if (logger_)
-                logger_->d("[proxy:server] [subscribe %s] found [client %s]", infoHash.toString().c_str(), listener.clientId.c_str());
+                logger_->d("[proxy:server] [subscribe] found [client %s]", listener.clientId.c_str());
             // Send response header
             auto response = std::make_shared<ResponseByPartsBuilder>(initHttpResponse(request->create_response<ResponseByParts>()));
             response->flush();
             if (!root["refresh"].asBool()) {
                 // No Refresh
-                dht_->get(infoHash, [this, response](const Sp<Value>& value) {
+                dht_->get(infoHash, [this, response](const Sp<Value>& value){
                     auto output = Json::writeString(jsonBuilder_, value->toJson()) + "\n";
                     response->append_chunk(output);
                     response->flush();
@@ -914,15 +849,33 @@ DhtProxyServer::subscribe(restinio::request_handle_t request,
         } else {
             // =========== No existing listener for an infoHash ============
             // Add listen on dht
-            if (logger_)
-                logger_->d("[proxy:server] [subscribe %s] new", infoHash.toString().c_str());
             listener.internalToken = dht_->listen(infoHash,
-                [this, infoHash, pushToken, type, clientId, sessionCtx = listener.sessionCtx, topic]
-                (const std::vector<Sp<Value>>& values, bool expired) {
-                    return this->handlePushListen(infoHash, pushToken, type, clientId, sessionCtx, topic, values, expired);
+                [this, infoHash, pushToken, type, clientId, sessionCtx = listener.sessionCtx]
+                (const std::vector<std::shared_ptr<Value>>& values, bool expired){
+                    // Build message content
+                    Json::Value json;
+                    json["key"] = infoHash.toString();
+                    json["to"] = clientId;
+                    json["t"] = Json::Value::Int64(std::chrono::duration_cast<std::chrono::milliseconds>(system_clock::now().time_since_epoch()).count());
+                    {
+                        std::lock_guard<std::mutex> l(sessionCtx->lock);
+                        json["s"] = sessionCtx->sessionId;
+                    }
+                    if (expired and values.size() < 2){
+                        std::stringstream ss;
+                        for(size_t i = 0; i < values.size(); ++i){
+                            if(i != 0) ss << ",";
+                            ss << values[i]->id;
+                        }
+                        json["exp"] = ss.str();
+                    }
+                    auto maxPrio = 1000u;
+                    for (const auto& v : values)
+                        maxPrio = std::min(maxPrio, v->priority);
+                    sendPushNotification(pushToken, std::move(json), type, !expired and maxPrio == 0);
+                    return true;
                 }
             );
-            // Send response header
             auto response = initHttpResponse(request->create_response());
             response.set_body("{}\n");
             return response.done();
@@ -975,7 +928,7 @@ DhtProxyServer::unsubscribe(restinio::request_handle_t request,
 
 void
 DhtProxyServer::handleNotifyPushListenExpire(const asio::error_code &ec, const std::string pushToken,
-                                             std::function<Json::Value()> jsonProvider, PushType type, const std::string& topic)
+                                             std::function<Json::Value()> jsonProvider, PushType type)
 {
     if (ec == asio::error::operation_aborted)
         return;
@@ -984,8 +937,8 @@ DhtProxyServer::handleNotifyPushListenExpire(const asio::error_code &ec, const s
             logger_->e("[proxy:server] [subscribe] error sending put refresh: %s", ec.message().c_str());
     }
     if (logger_)
-        logger_->d("[proxy:server] [subscribe] sending refresh to %s token", pushToken.c_str());
-    sendPushNotification(pushToken, jsonProvider(), type, false, topic);
+        logger_->d("[proxy:server] [subscribe] sending put refresh to %s token", pushToken.c_str());
+    sendPushNotification(pushToken, jsonProvider(), type, false);
 }
 
 void
@@ -1026,117 +979,46 @@ DhtProxyServer::handleCancelPushListen(const asio::error_code &ec, const std::st
         pushListeners_.erase(pushListener);
 }
 
-bool
-DhtProxyServer::handlePushListen(const InfoHash& infoHash, const std::string& pushToken, PushType type, const std::string& clientId,
-                                 const std::shared_ptr<DhtProxyServer::PushSessionContext>& sessionCtx, const std::string& topic,
-                                 const std::vector<std::shared_ptr<Value>>& values, bool expired)
-{
-    Json::Value json;
-    json["key"] = infoHash.toString();
-    json["to"] = clientId;
-    using namespace std::chrono;
-    json["t"] = Json::Value::Int64(duration_cast<milliseconds>(system_clock::now().time_since_epoch()).count());
-
-    {
-        std::lock_guard<std::mutex> l(sessionCtx->lock);
-        json["s"] = sessionCtx->sessionId;
-    }
-
-    // Build a comma-separated list of ids from the values. This is intended to be used when
-    // streaming from the iOS notification extension in order to filter out unwanted values.
-    std::string ids;
-    for(const auto& value : values) {
-        if (!ids.empty()) ids += ",";
-        ids += std::to_string(value->id);
-    }
-    json["ids"] = ids;
-
-    // If message is expired copy the value ID to the `exp` field.
-    // This is presumably used by the Android notification system.
-    if (expired && values.size() < 2) {
-        json["exp"] = json["ids"];
-    }
-
-    auto minPriority = 1000u;
-    for (const auto& v : values)
-        minPriority = std::min(minPriority, v->priority);
-
-    if (logger_)
-        logger_->d("[proxy:server] [listen %s] [client %s] [session %s] [expired %i] [priority %i] [values %zu]",
-                   infoHash.toString().c_str(), clientId.c_str(), sessionCtx->sessionId.c_str(), expired, minPriority, values.size());
-
-    sendPushNotification(pushToken, std::move(json), type, !expired and minPriority == 0, topic);
-
-    return true;
-}
-
 void
-DhtProxyServer::sendPushNotification(const std::string& token, Json::Value&& json, PushType type, bool highPriority, const std::string& topic)
+DhtProxyServer::sendPushNotification(const std::string& token, Json::Value&& json, PushType type, bool highPriority)
 {
-    if (pushServer_.empty() && type != PushType::UnifiedPush)
+    if (pushServer_.empty())
         return;
 
     unsigned reqid = 0;
     try {
-        std::shared_ptr<http::Request> request;
-        http::Url tokenUrl(token);
-        if (type == PushType::UnifiedPush)
-            request = std::make_shared<http::Request>(io_context(), tokenUrl.protocol + "://" + tokenUrl.host + (tokenUrl.service.empty() ? "" : (":" + tokenUrl.service)), logger_);
-        else
-            request = std::make_shared<http::Request>(io_context(), pushHostPort_.first, pushHostPort_.second, pushHostPort_.first.find("https://") == 0, logger_);;
+        auto request = std::make_shared<http::Request>(io_context(), pushHostPort_.first, pushHostPort_.second,
+                                                                    httpsServer_ ? true : false, logger_);
         reqid = request->id();
-        request->set_target(type == PushType::UnifiedPush ? (tokenUrl.target) : "/api/push");
+        request->set_target("/api/push");
         request->set_method(restinio::http_method_post());
-        request->set_header_field(restinio::http_field_t::host, type == PushType::UnifiedPush ? tokenUrl.host.c_str() : pushServer_.c_str());
+        request->set_header_field(restinio::http_field_t::host, pushServer_.c_str());
         request->set_header_field(restinio::http_field_t::user_agent, "RESTinio client");
         request->set_header_field(restinio::http_field_t::accept, "*/*");
         request->set_header_field(restinio::http_field_t::content_type, "application/json");
 
-        if (type == PushType::UnifiedPush) {
-            Json::Value notification(Json::objectValue);
-            notification["message"] = Json::writeString(jsonBuilder_, std::move(json));
-            notification["topic"] = token;
-            notification["priority"] = highPriority ? 5 : 1;
-            request->set_body(Json::writeString(jsonBuilder_, std::move(json)));
-        } else {
-            // NOTE: see https://github.com/appleboy/gorush
-            auto isResubscribe = json.isMember("timeout");
-            Json::Value notification(Json::objectValue);
-            Json::Value tokens(Json::arrayValue);
-            tokens[0] = token;
-            notification["tokens"] = std::move(tokens);
-            notification["platform"] = type == PushType::Android ? 2 : 1;
-            notification["data"] = std::move(json);
-            notification["priority"] = highPriority ? "high" : "normal";
-            if (type == PushType::Android)
-                notification["time_to_live"] = 3600 * 24; // 24 hours
-            else {
-                const auto expiration = std::chrono::system_clock::now() + std::chrono::hours(24);
-                uint32_t exp = std::chrono::duration_cast<std::chrono::seconds>(expiration.time_since_epoch()).count();
-                notification["expiration"] = exp;
-                if (!topic.empty())
-                    notification["topic"] = topic;
-                if (highPriority || isResubscribe) {
-                    Json::Value alert(Json::objectValue);
-                    alert["title"]="hello";
-                    notification["push_type"] = "alert";
-                    notification["alert"] = alert;
-                    notification["mutable_content"] = true;
-                    notification["priority"] = "high";
-                } else {
-                    notification["push_type"] = "background";
-                    notification["content_available"] = true;
-                }
-            }
-
-            Json::Value notifications(Json::arrayValue);
-            notifications[0] = notification;
-
-            Json::Value content;
-            content["notifications"] = std::move(notifications);
-            request->set_body(Json::writeString(jsonBuilder_, content));
+        // NOTE: see https://github.com/appleboy/gorush
+        Json::Value notification(Json::objectValue);
+        Json::Value tokens(Json::arrayValue);
+        tokens[0] = token;
+        notification["tokens"] = std::move(tokens);
+        notification["platform"] = type == PushType::Android ? 2 : 1;
+        notification["data"] = std::move(json);
+        notification["priority"] = highPriority ? "high" : "normal";
+        if (type == PushType::Android)
+            notification["time_to_live"] = 3600 * 24; // 24 hours
+        else {
+            const auto expiration = std::chrono::system_clock::now() + std::chrono::hours(24);
+            uint32_t exp = std::chrono::duration_cast<std::chrono::seconds>(expiration.time_since_epoch()).count();
+            notification["expiration"] = exp;
         }
 
+        Json::Value notifications(Json::arrayValue);
+        notifications[0] = notification;
+
+        Json::Value content;
+        content["notifications"] = std::move(notifications);
+        request->set_body(Json::writeString(jsonBuilder_, content));
         request->add_on_state_change_callback([this, reqid]
                                               (http::Request::State state, const http::Response& response){
             if (state == http::Request::State::DONE){
@@ -1154,7 +1036,7 @@ DhtProxyServer::sendPushNotification(const std::string& token, Json::Value&& jso
     }
     catch (const std::exception &e){
         if (logger_)
-            logger_->e("[proxy:server] [notification] error send push: %s", e.what());
+            logger_->e("[proxy:server] [notification] error send push: %i", e.what());
         if (reqid) {
             std::lock_guard<std::mutex> l(requestLock_);
             requests_.erase(reqid);
@@ -1222,14 +1104,13 @@ DhtProxyServer::put(restinio::request_handle_t request,
                 logger_->d("[proxy:server] [put %s] %s %s", infoHash.toString().c_str(),
                           value->toString().c_str(), (permanent ? "permanent" : ""));
             if (permanent) {
-                std::string pushToken, clientId, sessionId, platform, topic;
+                std::string pushToken, clientId, sessionId, platform;
                 auto& pVal = root["permanent"];
                 if (pVal.isObject()){
                     pushToken = pVal["key"].asString();
                     clientId = pVal["client_id"].asString();
                     platform = pVal["platform"].asString();
                     sessionId = pVal["session_id"].asString();
-                    topic = pVal["topic"].asString();
                 }
                 std::lock_guard<std::mutex> lock(lockSearchPuts_);
                 auto timeout = std::chrono::steady_clock::now() + proxy::OP_TIMEOUT;
@@ -1252,7 +1133,7 @@ DhtProxyServer::put(restinio::request_handle_t request,
                                 }
                             }
                             auto response = initHttpResponse(request->create_response());
-                            response.append_body(Json::writeString(jsonBuilder_, pp.second.value->toJson()) + "\n");
+                            response.append_body(Json::writeString(jsonBuilder_, value->toJson()) + "\n");
                             return response.done();
                         }
                     }
@@ -1264,17 +1145,34 @@ DhtProxyServer::put(restinio::request_handle_t request,
                 pput.value = value;
                 pput.expiration = timeout;
                 if (not pput.expireTimer) {
+                    auto &ctx = io_context();
                     // cancel permanent put
-                    pput.expireTimer = std::make_unique<asio::steady_timer>(io_context(), timeout);
+                    pput.expireTimer = std::make_unique<asio::steady_timer>(ctx, timeout);
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
-                    if (not pushToken.empty()) {
+                    if (not pushToken.empty()){
+                        bool isAndroid = platform == "android";
                         pput.pushToken = pushToken;
                         pput.clientId = clientId;
-                        pput.type = getTypeFromString(platform);
-                        if (topic.empty())
-                            topic = getDefaultTopic(pput.type);
-                        pput.topic = topic;
+                        pput.type = isAndroid ? PushType::Android : PushType::iOS;
                         pput.sessionCtx = std::make_shared<PushSessionContext>(sessionId);
+                        // notify push listen expire
+                        auto jsonProvider = [infoHash, clientId, vid, sessionCtx = pput.sessionCtx](){
+                            Json::Value json;
+                            json["timeout"] = infoHash.toString();
+                            json["to"] = clientId;
+                            json["vid"] = std::to_string(vid);
+                            std::lock_guard<std::mutex> l(sessionCtx->lock);
+                            json["s"] = sessionCtx->sessionId;
+                            return json;
+                        };
+                        if (!pput.expireNotifyTimer)
+                            pput.expireNotifyTimer = std::make_unique<asio::steady_timer>(ctx,
+                                                     timeout - proxy::OP_MARGIN);
+                        else
+                            pput.expireNotifyTimer->expires_at(timeout - proxy::OP_MARGIN);
+                        pput.expireNotifyTimer->async_wait(std::bind(
+                            &DhtProxyServer::handleNotifyPushListenExpire, this,
+                            std::placeholders::_1, pushToken, std::move(jsonProvider), pput.type));
                     }
 #endif
                 } else {
@@ -1287,34 +1185,12 @@ DhtProxyServer::put(restinio::request_handle_t request,
                         }
                     }
                     pput.expireTimer->expires_at(timeout);
+                    if (pput.expireNotifyTimer)
+                        pput.expireNotifyTimer->expires_at(timeout - proxy::OP_MARGIN);
                 }
                 pput.expireTimer->async_wait(std::bind(&DhtProxyServer::handleCancelPermamentPut, this,
                                                 std::placeholders::_1, infoHash, vid));
-
-#ifdef OPENDHT_PUSH_NOTIFICATIONS
-                // notify put permanent expiration
-                if (pput.sessionCtx) {
-                    auto jsonProvider = [infoHash, clientId, vid, sessionCtx = pput.sessionCtx](){
-                        Json::Value json;
-                        json["timeout"] = infoHash.toString();
-                        json["to"] = clientId;
-                        json["vid"] = std::to_string(vid);
-                        std::lock_guard<std::mutex> l(sessionCtx->lock);
-                        json["s"] = sessionCtx->sessionId;
-                        return json;
-                    };
-                    if (!pput.expireNotifyTimer)
-                        pput.expireNotifyTimer = std::make_unique<asio::steady_timer>(io_context(),
-                                                    timeout - proxy::OP_MARGIN);
-                    else
-                        pput.expireNotifyTimer->expires_at(timeout - proxy::OP_MARGIN);
-                    pput.expireNotifyTimer->async_wait(std::bind(
-                        &DhtProxyServer::handleNotifyPushListenExpire, this,
-                        std::placeholders::_1, pushToken, std::move(jsonProvider), pput.type, pput.topic));
-                }
-#endif
             }
-
             dht_->put(infoHash, value, [this, request, value](bool ok){
                 if (ok){
                     auto response = initHttpResponse(request->create_response());

src/dhtrunner.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -38,6 +38,15 @@ namespace dht {
 
 static const std::string PEER_DISCOVERY_DHT_SERVICE = "dht";
 
+struct DhtRunner::Listener {
+    size_t tokenClassicDht {0};
+    size_t tokenProxyDht {0};
+    ValueCallback gcb;
+    InfoHash hash {};
+    Value::Filter f;
+    Where w;
+};
+
 struct NodeInsertionPack {
     dht::InfoHash nodeId;
     in_port_t port;
@@ -46,6 +55,9 @@ struct NodeInsertionPack {
 };
 
 DhtRunner::DhtRunner() : dht_()
+#ifdef OPENDHT_PROXY_CLIENT
+, dht_via_proxy_()
+#endif //OPENDHT_PROXY_CLIENT
 {
 #ifdef _WIN32
     WSADATA wsd;
@@ -93,7 +105,7 @@ DhtRunner::run(const Config& config, Context&& context)
     auto expected = State::Idle;
     if (not running.compare_exchange_strong(expected, State::Running)) {
         if (context.logger)
-            context.logger->w("[runner %p] Node is already running. Call join() first before calling run() again.", fmt::ptr(this));
+            context.logger->w("[runner %p] Node is already running. Call join() first before calling run() again.", this);
         return;
     }
 
@@ -102,28 +114,27 @@ DhtRunner::run(const Config& config, Context&& context)
         auto local6 = config.bind6;
         if (not local4 and not local6) {
             if (context.logger)
-                context.logger->w("[runner %p] No address to bind specified in the configuration, using default addresses", fmt::ptr(this));
+                context.logger->w("[runner %p] No address to bind specified in the configuration, using default addresses", this);
             local4.setFamily(AF_INET);
             local6.setFamily(AF_INET6);
         }
         auto state_path = config.dht_config.node_config.persist_path;
-        if (not state_path.empty())
-            state_path += "_port.txt";
         if (not state_path.empty() && (local4.getPort() == 0 || local6.getPort() == 0)) {
+            state_path += "_port.txt";
             std::ifstream inConfig(state_path);
             if (inConfig.is_open()) {
                 in_port_t port;
                 if (inConfig >> port) {
                     if (local4.getPort() == 0) {
                         if (context.logger)
-                            context.logger->d("[runner %p] Using IPv4 port %hu from saved configuration", fmt::ptr(this), port);
+                            context.logger->d("[runner %p] Using IPv4 port %hu from saved configuration", this, port);
                         local4.setPort(port);
                     }
                 }
                 if (inConfig >> port) {
                     if (local6.getPort() == 0) {
                         if (context.logger)
-                            context.logger->d("[runner %p] Using IPv6 port %hu from saved configuration", fmt::ptr(this), port);
+                            context.logger->d("[runner %p] Using IPv6 port %hu from saved configuration", this, port);
                         local6.setPort(port);
                     }
                 }
@@ -132,62 +143,68 @@ DhtRunner::run(const Config& config, Context&& context)
 
         if (context.logger) {
             logger_ = context.logger;
-            logger_->d("[runner %p] state changed to Running", fmt::ptr(this));
         }
 
+        if (not context.sock) {
+            context.sock.reset(new net::UdpSocket(local4, local6, context.logger));
+        }
+
+        if (not state_path.empty()) {
+            std::ofstream outConfig(state_path);
+            outConfig << context.sock->getBoundRef(AF_INET).getPort() << std::endl;
+            outConfig << context.sock->getBoundRef(AF_INET6).getPort() << std::endl;
+        }
+
+        if (context.logger) {
+            logger_->d("[runner %p] state changed to Running", this);
+        }
+
+        context.sock->setOnReceive([&] (net::PacketList&& pkts) {
+            net::PacketList ret;
+            {
+                std::lock_guard<std::mutex> lck(sock_mtx);
+                auto maxSize = net::RX_QUEUE_MAX_SIZE - pkts.size();
+                while (rcv.size() > maxSize) {
+                    if (logger_)
+                        logger_->e("Dropping packet: queue is full!");
+                    rcv.pop_front();
+                }
+
+                rcv.splice(rcv.end(), std::move(pkts));
+                ret = std::move(rcv_free);
+            }
+            cv.notify_all();
+            return ret;
+        });
+
 #ifdef OPENDHT_PROXY_CLIENT
         config_ = config;
         identityAnnouncedCb_ = context.identityAnnouncedCb;
 #endif
-
-        if (config.proxy_server.empty()) {
-            if (not context.sock) {
-                context.sock.reset(new net::UdpSocket(local4, local6, context.logger));
-            }
-            context.sock->setOnReceive([&] (net::PacketList&& pkts) {
-                net::PacketList ret;
-                {
-                    std::lock_guard<std::mutex> lck(sock_mtx);
-                    rcv.splice(rcv.end(), std::move(pkts));
-                    size_t dropped = 0;
-                    while (rcv.size() > net::RX_QUEUE_MAX_SIZE) {
-                        rcv.pop_front();
-                        dropped++;
-                    }
-                    if (dropped and logger_) {
-                        logger_->w("[runner %p] dropped %zu packets: queue is full!", fmt::ptr(this), dropped);
-                    }
-                    ret = std::move(rcv_free);
-                }
-                cv.notify_all();
-                return ret;
-            });
-            if (not state_path.empty()) {
-                std::ofstream outConfig(state_path);
-                outConfig << context.sock->getBoundRef(AF_INET).getPort() << std::endl;
-                outConfig << context.sock->getBoundRef(AF_INET6).getPort() << std::endl;
-            }
-            auto dht = std::make_unique<Dht>(std::move(context.sock), SecureDht::getConfig(config.dht_config), context.logger, std::move(context.rng));
-            dht_ = std::make_unique<SecureDht>(std::move(dht), config.dht_config, std::move(context.identityAnnouncedCb), context.logger);
-        } else {
-            enableProxy(true);
-        }
+        auto dht = std::make_unique<Dht>(std::move(context.sock), SecureDht::getConfig(config.dht_config), context.logger);
+        dht_ = std::make_unique<SecureDht>(std::move(dht), config.dht_config, std::move(context.identityAnnouncedCb), context.logger);
+        enableProxy(not config.proxy_server.empty());
     } catch(const std::exception& e) {
         config_ = {};
         identityAnnouncedCb_ = {};
         dht_.reset();
+#ifdef OPENDHT_PROXY_CLIENT
+        dht_via_proxy_.reset();
+#endif
         running = State::Idle;
         throw;
     }
 
+    if (context.logger and dht_via_proxy_) {
+        dht_via_proxy_->setLogger(context.logger);
+    }
     if (context.statusChangedCallback) {
         statusCb = std::move(context.statusChangedCallback);
     }
     if (context.certificateStore) {
         dht_->setLocalCertificateStore(std::move(context.certificateStore));
-    }
-    if (context.publicAddressChangedCb) {
-        dht_->setOnPublicAddressChanged(std::move(context.publicAddressChangedCb));
+        if (dht_via_proxy_)
+            dht_via_proxy_->setLocalCertificateStore(std::move(context.certificateStore));
     }
 
     if (not config.threaded)
@@ -210,7 +227,7 @@ DhtRunner::run(const Config& config, Context&& context)
                     if (not pending_ops_prio.empty())
                         return true;
                     auto s = getStatus();
-                    if (not pending_ops.empty() and (s == NodeStatus::Connected or s == NodeStatus::Disconnected or running == State::Stopping))
+                    if (not pending_ops.empty() and (s == NodeStatus::Connected or s == NodeStatus::Disconnected))
                         return true;
                 }
                 return false;
@@ -222,50 +239,46 @@ DhtRunner::run(const Config& config, Context&& context)
         }
     });
 
-    if (config.proxy_server.empty()) {
-        if (config.peer_discovery or config.peer_publish) {
+    if (config.peer_discovery or config.peer_publish) {
 #ifdef OPENDHT_PEER_DISCOVERY
-            peerDiscovery_ = context.peerDiscovery ?
-                std::move(context.peerDiscovery) :
-                std::make_shared<PeerDiscovery>();
+        peerDiscovery_ = context.peerDiscovery ?
+            std::move(context.peerDiscovery) :
+            std::make_shared<PeerDiscovery>();
 #else
-            std::cerr << "Peer discovery requested but OpenDHT built without peer discovery support." << std::endl;
-#endif
-        }
-
-#ifdef OPENDHT_PEER_DISCOVERY
-        auto netId = config.dht_config.node_config.network;
-        if (config.peer_discovery) {
-            peerDiscovery_->startDiscovery<NodeInsertionPack>(PEER_DISCOVERY_DHT_SERVICE, [this, netId](NodeInsertionPack&& v, SockAddr&& addr){
-                addr.setPort(v.port);
-                if (v.nodeId != dht_->getNodeId() && netId == v.net){
-                    bootstrap(v.nodeId, addr);
-                }
-            });
-        }
-        if (config.peer_publish) {
-            msgpack::sbuffer sbuf_node;
-            NodeInsertionPack adc;
-            adc.net = netId;
-            adc.nodeId = dht_->getNodeId();
-            if (auto socket = dht_->getSocket()) {
-                // IPv4
-                if (const auto& bound4 = socket->getBoundRef(AF_INET)) {
-                    adc.port = bound4.getPort();
-                    msgpack::pack(sbuf_node, adc);
-                    peerDiscovery_->startPublish(AF_INET, PEER_DISCOVERY_DHT_SERVICE, sbuf_node);
-                }
-                // IPv6
-                if (const auto& bound6 = socket->getBoundRef(AF_INET6)) {
-                    adc.port = bound6.getPort();
-                    sbuf_node.clear();
-                    msgpack::pack(sbuf_node, adc);
-                    peerDiscovery_->startPublish(AF_INET6, PEER_DISCOVERY_DHT_SERVICE, sbuf_node);
-                }
-            }
-        }
+        std::cerr << "Peer discovery requested but OpenDHT built without peer discovery support." << std::endl;
 #endif
     }
+
+#ifdef OPENDHT_PEER_DISCOVERY
+    auto netId = config.dht_config.node_config.network;
+    if (config.peer_discovery) {
+        peerDiscovery_->startDiscovery<NodeInsertionPack>(PEER_DISCOVERY_DHT_SERVICE, [this, netId](NodeInsertionPack&& v, SockAddr&& addr){
+            addr.setPort(v.port);
+            if (v.nodeId != dht_->getNodeId() && netId == v.net){
+                bootstrap(v.nodeId, addr);
+            }
+        });
+    }
+    if (config.peer_publish) {
+        msgpack::sbuffer sbuf_node;
+        NodeInsertionPack adc;
+        adc.net = netId;
+        adc.nodeId = dht_->getNodeId();
+        // IPv4
+        if (const auto& bound4 = dht_->getSocket()->getBoundRef(AF_INET)) {
+            adc.port = bound4.getPort();
+            msgpack::pack(sbuf_node, adc);
+            peerDiscovery_->startPublish(AF_INET, PEER_DISCOVERY_DHT_SERVICE, sbuf_node);
+        }
+        // IPv6
+        if (const auto& bound6 = dht_->getSocket()->getBoundRef(AF_INET6)) {
+            adc.port = bound6.getPort();
+            sbuf_node.clear();
+            msgpack::pack(sbuf_node, adc);
+            peerDiscovery_->startPublish(AF_INET6, PEER_DISCOVERY_DHT_SERVICE, sbuf_node);
+        }
+    }
+#endif
 }
 
 void
@@ -274,8 +287,7 @@ DhtRunner::shutdown(ShutdownCallback cb, bool stop) {
     auto expected = State::Running;
     if (not running.compare_exchange_strong(expected, State::Stopping)) {
         if (expected == State::Stopping and ongoing_ops) {
-            if (cb)
-                shutdownCallbacks_.emplace_back(std::move(cb));
+            shutdownCallbacks_.emplace_back(std::move(cb));
         }
         else if (cb) {
             lck.unlock();
@@ -284,15 +296,17 @@ DhtRunner::shutdown(ShutdownCallback cb, bool stop) {
         return;
     }
     if (logger_)
-        logger_->debug("[runner {:p}] state changed to Stopping, {:d} ongoing ops", fmt::ptr(this), ongoing_ops.load());
+        logger_->d("[runner %p] state changed to Stopping, %zu ongoing ops", this, ongoing_ops.load());
     ongoing_ops++;
     shutdownCallbacks_.emplace_back(std::move(cb));
     pending_ops.emplace([=](SecureDht&) mutable {
         auto onShutdown = [this]{ opEnded(); };
+#ifdef OPENDHT_PROXY_CLIENT
+        if (dht_via_proxy_)
+            dht_via_proxy_->shutdown(onShutdown, stop);
+#endif
         if (dht_)
             dht_->shutdown(onShutdown, stop);
-        else
-            opEnded();
     });
     cv.notify_all();
 }
@@ -349,7 +363,7 @@ DhtRunner::join()
             if (auto sock = dht_->getSocket())
                 sock->stop();
         if (logger_)
-            logger_->debug("[runner {:p}] state changed to Idle", fmt::ptr(this));
+            logger_->d("[runner %p] state changed to Idle", this);
     }
 
     if (dht_thread.joinable())
@@ -358,7 +372,7 @@ DhtRunner::join()
     {
         std::lock_guard<std::mutex> lck(storage_mtx);
         if (ongoing_ops and logger_) {
-            logger_->warn("[runner {:p}] stopping with {:d} remaining ops", fmt::ptr(this), ongoing_ops.load());
+            logger_->w("[runner %p] stopping with %zu remaining ops", this, ongoing_ops.load());
         }
         pending_ops = decltype(pending_ops)();
         pending_ops_prio = decltype(pending_ops_prio)();
@@ -395,25 +409,31 @@ void
 DhtRunner::dumpTables() const
 {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    dht_->dumpTables();
+    activeDht()->dumpTables();
 }
 
 InfoHash
 DhtRunner::getId() const
 {
-    return dht_ ? dht_->getId() : InfoHash{};
+    if (auto dht = activeDht())
+        return dht->getId();
+    return {};
 }
 
 std::shared_ptr<crypto::PublicKey>
 DhtRunner::getPublicKey() const
 {
-    return dht_ ? dht_->getPublicKey() : std::shared_ptr<crypto::PublicKey>{};
+    if (auto dht = activeDht())
+        return dht->getPublicKey();
+    return {};
 }
 
 InfoHash
 DhtRunner::getNodeId() const
 {
-    return dht_ ? dht_->getNodeId() : InfoHash{};
+    if (auto dht = activeDht())
+        return dht->getNodeId();
+    return {};
 }
 
 
@@ -455,6 +475,16 @@ DhtRunner::setLogger(const Sp<Logger>& logger) {
     logger_ = logger;
     if (dht_)
         dht_->setLogger(logger);
+#ifdef OPENDHT_PROXY_CLIENT
+    if (dht_via_proxy_)
+        dht_via_proxy_->setLogger(logger);
+#endif
+}
+
+void
+DhtRunner::setLoggers(LogMethod error, LogMethod warn, LogMethod debug) {
+    Logger logger {std::move(error), std::move(warn), std::move(debug)};
+    setLogger(logger);
 }
 
 void
@@ -462,12 +492,16 @@ DhtRunner::setLogFilter(const InfoHash& f) {
     std::lock_guard<std::mutex> lck(dht_mtx);
     if (dht_)
         dht_->setLogFilter(f);
+#ifdef OPENDHT_PROXY_CLIENT
+    if (dht_via_proxy_)
+        dht_via_proxy_->setLogFilter(f);
+#endif
 }
 
 void
 DhtRunner::registerType(const ValueType& type) {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    dht_->registerType(type);
+    activeDht()->registerType(type);
 }
 
 void
@@ -480,7 +514,7 @@ unsigned
 DhtRunner::getNodesStats(sa_family_t af, unsigned *good_return, unsigned *dubious_return, unsigned *cached_return, unsigned *incoming_return) const
 {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    const auto stats = dht_->getNodesStats(af);
+    const auto stats = activeDht()->getNodesStats(af);
     if (good_return)
         *good_return = stats.good_nodes;
     if (dubious_return)
@@ -496,19 +530,19 @@ NodeStats
 DhtRunner::getNodesStats(sa_family_t af) const
 {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    return dht_->getNodesStats(af);
+    return activeDht()->getNodesStats(af);
 }
 
 NodeInfo
 DhtRunner::getNodeInfo() const {
     std::lock_guard<std::mutex> lck(dht_mtx);
     NodeInfo info {};
-    if (dht_) {
-        info.id = dht_->getId();
-        info.node_id = dht_->getNodeId();
-        info.ipv4 = dht_->getNodesStats(AF_INET);
-        info.ipv6 = dht_->getNodesStats(AF_INET6);
-        if (auto sock = dht_->getSocket()) {
+    if (auto dht = activeDht()) {
+        info.id = dht->getId();
+        info.node_id = dht->getNodeId();
+        info.ipv4 = dht->getNodesStats(AF_INET);
+        info.ipv6 = dht->getNodesStats(AF_INET6);
+        if (auto sock = dht->getSocket()) {
             info.bound4 = sock->getBoundRef(AF_INET).getPort();
             info.bound6 = sock->getBoundRef(AF_INET6).getPort();
         }
@@ -529,7 +563,6 @@ DhtRunner::getNodeInfo(std::function<void(std::shared_ptr<NodeInfo>)> cb)
         info.node_id = dht.getNodeId();
         info.ipv4 = dht.getNodesStats(AF_INET);
         info.ipv6 = dht.getNodesStats(AF_INET6);
-        std::tie(info.storage_size, info.storage_values) = dht.getStoreSize();
         if (auto sock = dht.getSocket()) {
             info.bound4 = sock->getBoundRef(AF_INET).getPort();
             info.bound6 = sock->getBoundRef(AF_INET6).getPort();
@@ -545,49 +578,49 @@ std::vector<unsigned>
 DhtRunner::getNodeMessageStats(bool in) const
 {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    return dht_->getNodeMessageStats(in);
+    return activeDht()->getNodeMessageStats(in);
 }
 
 std::string
 DhtRunner::getStorageLog() const
 {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    return dht_->getStorageLog();
+    return activeDht()->getStorageLog();
 }
 std::string
 DhtRunner::getStorageLog(const InfoHash& f) const
 {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    return dht_->getStorageLog(f);
+    return activeDht()->getStorageLog(f);
 }
 std::string
 DhtRunner::getRoutingTablesLog(sa_family_t af) const
 {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    return dht_->getRoutingTablesLog(af);
+    return activeDht()->getRoutingTablesLog(af);
 }
 std::string
 DhtRunner::getSearchesLog(sa_family_t af) const
 {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    return dht_->getSearchesLog(af);
+    return activeDht()->getSearchesLog(af);
 }
 std::string
 DhtRunner::getSearchLog(const InfoHash& f, sa_family_t af) const
 {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    return dht_->getSearchLog(f, af);
+    return activeDht()->getSearchLog(f, af);
 }
 std::vector<SockAddr>
-DhtRunner::getPublicAddress(sa_family_t af) const
+DhtRunner::getPublicAddress(sa_family_t af)
 {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    if (dht_)
-        return dht_->getPublicAddress(af);
+    if (auto dht = activeDht())
+        return dht->getPublicAddress(af);
     return {};
 }
 std::vector<std::string>
-DhtRunner::getPublicAddressStr(sa_family_t af) const
+DhtRunner::getPublicAddressStr(sa_family_t af)
 {
     auto addrs = getPublicAddress(af);
     std::vector<std::string> ret(addrs.size());
@@ -610,12 +643,15 @@ DhtRunner::getPublicAddress(std::function<void(std::vector<SockAddr>&&)> cb, sa_
 void
 DhtRunner::registerCertificate(std::shared_ptr<crypto::Certificate> cert) {
     std::lock_guard<std::mutex> lck(dht_mtx);
-    dht_->registerCertificate(cert);
+    activeDht()->registerCertificate(cert);
 }
-
 void
 DhtRunner::setLocalCertificateStore(CertificateStoreQuery&& query_method) {
     std::lock_guard<std::mutex> lck(dht_mtx);
+#ifdef OPENDHT_PROXY_CLIENT
+    if (dht_via_proxy_)
+        dht_via_proxy_->setLocalCertificateStore(std::forward<CertificateStoreQuery>(query_method));
+#endif
     if (dht_)
         dht_->setLocalCertificateStore(std::forward<CertificateStoreQuery>(query_method));
 }
@@ -623,18 +659,19 @@ DhtRunner::setLocalCertificateStore(CertificateStoreQuery&& query_method) {
 time_point
 DhtRunner::loop_()
 {
-    if (not dht_)
+    auto dht = activeDht();
+    if (not dht)
         return {};
 
     decltype(pending_ops) ops {};
     {
         std::lock_guard<std::mutex> lck(storage_mtx);
         auto s = getStatus();
-        ops = (pending_ops_prio.empty() && (s == NodeStatus::Connected or s == NodeStatus::Disconnected or running == State::Stopping)) ?
+        ops = (pending_ops_prio.empty() && (s == NodeStatus::Connected or s == NodeStatus::Disconnected)) ?
                std::move(pending_ops) : std::move(pending_ops_prio);
     }
     while (not ops.empty()) {
-        ops.front()(*dht_);
+        ops.front()(*dht);
         ops.pop();
     }
 
@@ -667,13 +704,13 @@ DhtRunner::loop_()
             if (now - pkt.received > net::RX_QUEUE_MAX_DELAY)
                 dropped++;
             else
-                wakeup = dht_->periodic(pkt.data.data(), pkt.data.size(), std::move(pkt.from), now);
+                wakeup = dht->periodic(pkt.data.data(), pkt.data.size(), std::move(pkt.from), now);
             pkt.data.clear();
         }
         received_treated.splice(received_treated.end(), std::move(received));
     } else {
         // Or just run the scheduler
-        wakeup = dht_->periodic(nullptr, 0, nullptr, 0, clock::now());
+        wakeup = dht->periodic(nullptr, 0, nullptr, 0, clock::now());
     }
 
     if (not received_treated.empty()) {
@@ -683,10 +720,10 @@ DhtRunner::loop_()
     }
 
     if (dropped && logger_)
-        logger_->e("[runner %p] Dropped %zu packets with high delay.", fmt::ptr(this), dropped);
+        logger_->e("[runner %p] Dropped %zu packets with high delay.", this, dropped);
 
-    NodeStatus nstatus4 = dht_->updateStatus(AF_INET);
-    NodeStatus nstatus6 = dht_->updateStatus(AF_INET6);
+    NodeStatus nstatus4 = dht->updateStatus(AF_INET);
+    NodeStatus nstatus6 = dht->updateStatus(AF_INET6);
     if (nstatus4 != status4 || nstatus6 != status6) {
         status4 = nstatus4;
         status6 = nstatus6;
@@ -744,7 +781,27 @@ DhtRunner::listen(InfoHash hash, ValueCallback vcb, Value::Filter f, Where w)
         return ret_token->get_future();
     }
     pending_ops.emplace([=](SecureDht& dht) mutable {
+#ifdef OPENDHT_PROXY_CLIENT
+        auto tokenbGlobal = listener_token_++;
+        auto& listener = listeners_[tokenbGlobal];
+        listener.hash = hash;
+        listener.f = std::move(f);
+        listener.w = std::move(w);
+        listener.gcb = [hash,vcb,tokenbGlobal,this](const std::vector<Sp<Value>>& vals, bool expired) {
+            if (not vcb(vals, expired)) {
+                cancelListen(hash, tokenbGlobal);
+                return false;
+            }
+            return true;
+        };
+        if (auto token = dht.listen(hash, listener.gcb, listener.f, listener.w)) {
+            if (use_proxy)  listener.tokenProxyDht = token;
+            else            listener.tokenClassicDht = token;
+        }
+        ret_token->set_value(tokenbGlobal);
+#else
         ret_token->set_value(dht.listen(hash, std::move(vcb), std::move(f), std::move(w)));
+#endif
     });
     cv.notify_all();
     return ret_token->get_future();
@@ -763,10 +820,23 @@ DhtRunner::cancelListen(InfoHash h, size_t token)
     if (running != State::Running)
         return;
     ongoing_ops++;
+#ifdef OPENDHT_PROXY_CLIENT
+    pending_ops.emplace([=](SecureDht&) {
+        auto it = listeners_.find(token);
+        if (it == listeners_.end()) return;
+        if (it->second.tokenClassicDht)
+            dht_->cancelListen(h, it->second.tokenClassicDht);
+        if (it->second.tokenProxyDht and dht_via_proxy_)
+            dht_via_proxy_->cancelListen(h, it->second.tokenProxyDht);
+        listeners_.erase(it);
+        opEnded();
+    });
+#else
     pending_ops.emplace([=](SecureDht& dht) {
         dht.cancelListen(h, token);
         opEnded();
     });
+#endif // OPENDHT_PROXY_CLIENT
     cv.notify_all();
 }
 
@@ -777,10 +847,23 @@ DhtRunner::cancelListen(InfoHash h, std::shared_future<size_t> ftoken)
     if (running != State::Running)
         return;
     ongoing_ops++;
+#ifdef OPENDHT_PROXY_CLIENT
+    pending_ops.emplace([this, h, ftoken = std::move(ftoken)](SecureDht&) {
+        auto it = listeners_.find(ftoken.get());
+        if (it == listeners_.end()) return;
+        if (it->second.tokenClassicDht)
+            dht_->cancelListen(h, it->second.tokenClassicDht);
+        if (it->second.tokenProxyDht and dht_via_proxy_)
+            dht_via_proxy_->cancelListen(h, it->second.tokenProxyDht);
+        listeners_.erase(it);
+        opEnded();
+    });
+#else
     pending_ops.emplace([this, h, ftoken = std::move(ftoken)](SecureDht& dht) {
         dht.cancelListen(h, ftoken.get());
         opEnded();
     });
+#endif // OPENDHT_PROXY_CLIENT
     cv.notify_all();
 }
 
@@ -1069,9 +1152,23 @@ void
 DhtRunner::resetDht()
 {
     peerDiscovery_.reset();
+#ifdef OPENDHT_PROXY_CLIENT
+    listeners_.clear();
+    dht_via_proxy_.reset();
+#endif // OPENDHT_PROXY_CLIENT
     dht_.reset();
 }
 
+SecureDht*
+DhtRunner::activeDht() const
+{
+#ifdef OPENDHT_PROXY_CLIENT
+    return use_proxy? dht_via_proxy_.get() : dht_.get();
+#else
+    return dht_.get();
+#endif // OPENDHT_PROXY_CLIENT
+}
+
 void
 DhtRunner::setProxyServer(const std::string& proxy, const std::string& pushNodeId)
 {
@@ -1084,8 +1181,7 @@ DhtRunner::setProxyServer(const std::string& proxy, const std::string& pushNodeI
     enableProxy(use_proxy and not config_.proxy_server.empty());
 #else
     if (not proxy.empty())
-        throw std::runtime_error("DHT proxy requested but OpenDHT built without proxy support.");
-    (void) pushNodeId;
+        std::cerr << "DHT proxy requested but OpenDHT built without proxy support." << std::endl;
 #endif
 }
 
@@ -1093,37 +1189,54 @@ void
 DhtRunner::enableProxy(bool proxify)
 {
 #ifdef OPENDHT_PROXY_CLIENT
-    if (dht_) {
-        dht_->shutdown({});
+    if (dht_via_proxy_) {
+        dht_via_proxy_->shutdown({});
     }
     if (proxify) {
         // Init the proxy client
-        auto dht_via_proxy = std::make_unique<DhtProxyClient>(
+        auto dht_via_proxy = std::unique_ptr<DhtInterface>(
+            new DhtProxyClient(
                 config_.server_ca,
                 config_.client_identity,
                 [this]{
                     if (config_.threaded) {
-                        std::lock_guard<std::mutex> lck(storage_mtx);
-                        pending_ops_prio.emplace([=](SecureDht&) mutable {});
+                        {
+                            std::lock_guard<std::mutex> lck(storage_mtx);
+                            pending_ops_prio.emplace([=](SecureDht&) mutable {});
+                        }
                         cv.notify_all();
                     }
                 },
-                config_.proxy_server, config_.push_node_id, logger_);
+                config_.proxy_server, config_.push_node_id, logger_)
+        );
+#ifdef OPENDHT_PUSH_NOTIFICATIONS
         if (not config_.push_token.empty())
             dht_via_proxy->setPushNotificationToken(config_.push_token);
-        if (not config_.push_topic.empty())
-            dht_via_proxy->setPushNotificationTopic(config_.push_topic);
-        if (not config_.push_platform.empty())
-            dht_via_proxy->setPushNotificationPlatform(config_.push_platform);
-        dht_ = std::make_unique<SecureDht>(std::move(dht_via_proxy), config_.dht_config, identityAnnouncedCb_, logger_);
+#endif
+        dht_via_proxy_ = std::unique_ptr<SecureDht>(new SecureDht(std::move(dht_via_proxy), config_.dht_config, identityAnnouncedCb_, logger_));
+        // add current listeners
+        for (auto& l: listeners_)
+            l.second.tokenProxyDht = dht_via_proxy_->listen(l.second.hash, l.second.gcb, l.second.f, l.second.w);
         // and use it
         use_proxy = proxify;
     } else {
         use_proxy = proxify;
+        std::lock_guard<std::mutex> lck(storage_mtx);
+        if (not listeners_.empty()) {
+            pending_ops.emplace([this](SecureDht& /*dht*/) mutable {
+                if (not dht_)
+                    return;
+                for (auto& l : listeners_) {
+                    if (not l.second.tokenClassicDht) {
+                        l.second.tokenClassicDht = dht_->listen(l.second.hash, l.second.gcb, l.second.f, l.second.w);
+                    }
+                }
+            });
+        }
     }
 #else
     if (proxify)
-        throw std::runtime_error("DHT proxy requested but OpenDHT built without proxy support.");
+        std::cerr << "DHT proxy requested but OpenDHT built without proxy support." << std::endl;
 #endif
 }
 
@@ -1131,8 +1244,16 @@ void
 DhtRunner::forwardAllMessages(bool forward)
 {
     std::lock_guard<std::mutex> lck(dht_mtx);
+#ifdef OPENDHT_PROXY_SERVER
+#ifdef OPENDHT_PROXY_CLIENT
+    if (dht_via_proxy_)
+        dht_via_proxy_->forwardAllMessages(forward);
+#endif // OPENDHT_PROXY_CLIENT
     if (dht_)
         dht_->forwardAllMessages(forward);
+#else
+    (void) forward;
+#endif // OPENDHT_PROXY_SERVER
 }
 
 /**
@@ -1143,46 +1264,24 @@ DhtRunner::setPushNotificationToken(const std::string& token) {
     std::lock_guard<std::mutex> lck(dht_mtx);
 #if defined(OPENDHT_PROXY_CLIENT) && defined(OPENDHT_PUSH_NOTIFICATIONS)
     config_.push_token = token;
-    if (dht_)
-        dht_->setPushNotificationToken(token);
+    if (dht_via_proxy_)
+        dht_via_proxy_->setPushNotificationToken(token);
 #else
     (void) token;
 #endif
 }
 
-void
-DhtRunner::setPushNotificationTopic(const std::string& topic) {
-    std::lock_guard<std::mutex> lck(dht_mtx);
-#if defined(OPENDHT_PROXY_CLIENT) && defined(OPENDHT_PUSH_NOTIFICATIONS)
-    config_.push_topic = topic;
-    if (dht_)
-        dht_->setPushNotificationTopic(topic);
-#else
-    (void) topic;
-#endif
-}
-
-void
-DhtRunner::setPushNotificationPlatform(const std::string& platform) {
-    std::lock_guard<std::mutex> lck(dht_mtx);
-#if defined(OPENDHT_PROXY_CLIENT) && defined(OPENDHT_PUSH_NOTIFICATIONS)
-    config_.push_platform = platform;
-    if (dht_)
-        dht_->setPushNotificationPlatform(platform);
-#else
-    (void) platform;
-#endif
-}
-
 void
 DhtRunner::pushNotificationReceived(const std::map<std::string, std::string>& data)
 {
 #if defined(OPENDHT_PROXY_CLIENT) && defined(OPENDHT_PUSH_NOTIFICATIONS)
-    std::lock_guard<std::mutex> lck(storage_mtx);
-    pending_ops_prio.emplace([=](SecureDht&) {
-        if (dht_)
-            dht_->pushNotificationReceived(data);
-    });
+    {
+        std::lock_guard<std::mutex> lck(storage_mtx);
+        pending_ops_prio.emplace([=](SecureDht&) {
+            if (dht_via_proxy_)
+                dht_via_proxy_->pushNotificationReceived(data);
+        });
+    }
     cv.notify_all();
 #else
     (void) data;

src/http.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author: Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -17,14 +17,14 @@
  */
 
 #include "http.h"
-#include "logger.h"
+#include "log_enable.h"
 #include "crypto.h"
 #include "base64.h"
 #include "compat/os_cert.h"
 
 #include <asio.hpp>
 #include <restinio/impl/tls_socket.hpp>
-#include <llhttp.h>
+#include <http_parser.h>
 #include <json/json.h>
 
 #include <openssl/ocsp.h>
@@ -33,10 +33,6 @@
 #include <openssl/x509.h>
 #include <openssl/x509_vfy.h>
 
-#include <cctype>
-#include <iomanip>
-#include <sstream>
-
 #define MAXAGE_SEC (14*24*60*60)
 #define JITTER_SEC (60)
 #define OCSP_MAX_RESPONSE_SIZE (20480)
@@ -91,7 +87,7 @@ Url::Url(const std::string& url): url(url)
 std::string
 Url::toString() const
 {
-    std::ostringstream ss;
+    std::stringstream ss;
     if (not protocol.empty()) {
         ss << protocol << "://";
     }
@@ -115,11 +111,11 @@ newTlsClientContext(const std::shared_ptr<dht::Logger>& logger)
 
     if (char* path = getenv("CA_ROOT_FILE")) {
         if (logger)
-            logger->debug("Using CA file: {}", path);
+            logger->d("Using CA file: %s", path);
         ctx->load_verify_file(path);
     } else if (char* path = getenv("CA_ROOT_PATH")) {
         if (logger)
-            logger->debug("Using CA path: {}", path);
+            logger->d("Using CA path: %s", path);
         ctx->add_verify_path(path);
     } else {
 #ifdef __ANDROID__
@@ -144,12 +140,12 @@ Connection::Connection(asio::io_context& ctx, const bool ssl, std::shared_ptr<dh
         ssl_ctx_ = newTlsClientContext(l);
         ssl_socket_ = std::make_unique<ssl_socket_t>(ctx_, ssl_ctx_);
         if (logger_)
-            logger_->debug("[connection:{:d}] start https session with system CA", id_);
+            logger_->d("[connection:%i] start https session with system CA", id_);
     }
     else {
         socket_ = std::make_unique<socket_t>(ctx);
         if (logger_)
-            logger_->debug("[connection:{:d}] start http session", id_);
+            logger_->d("[connection:%i] start http session", id_);
     }
 }
 
@@ -166,11 +162,11 @@ Connection::Connection(asio::io_context& ctx, std::shared_ptr<dht::crypto::Certi
         if (ec)
             throw std::runtime_error("Error adding certificate authority: " + ec.message());
         else if (logger_)
-            logger_->debug("[connection:{:d}] start https with custom CA {:s}", id_, server_ca->getUID());
+            logger_->d("[connection:%i] start https with custom CA %s", id_, server_ca->getUID().c_str());
     } else {
         ssl_ctx_ = newTlsClientContext(l);
         if (logger_)
-            logger_->debug("[connection:{:d}] start https session with system CA", id_);
+            logger_->d("[connection:%i] start https session with system CA", id_);
     }
     if (identity.first){
         auto key = identity.first->serialize();
@@ -185,7 +181,7 @@ Connection::Connection(asio::io_context& ctx, std::shared_ptr<dht::crypto::Certi
         if (ec)
             throw std::runtime_error("Error adding client certificate: " + ec.message());
         else if (logger_)
-            logger_->debug("[connection:{:d}] client certificate {:s}", id_, identity.second->getUID());
+            logger_->d("[connection:%i] client certificate %s", id_, identity.second->getUID().c_str());
     }
     ssl_socket_ = std::make_unique<ssl_socket_t>(ctx_, ssl_ctx_);
 }
@@ -208,7 +204,7 @@ Connection::close()
             socket_->close(ec);
     }
     if (ec and logger_)
-        logger_->error("[connection:{:d}] error closing: {:s}", id_, ec.message());
+        logger_->e("[connection:%i] error closing: %s", id_, ec.message().c_str());
 }
 
 bool
@@ -225,25 +221,20 @@ Connection::is_ssl() const
     return ssl_ctx_ ? true : false;
 }
 
-std::string asn1ToString(ASN1_GENERALIZEDTIME* time) {
-    if (!time) {
-        return "(null)";
-    }
-    BIO* memBio = BIO_new(BIO_s_mem());
-    if (!memBio) {
-        throw std::runtime_error("Failed to create BIO");
-    }
+static time_t
+parse_ocsp_time(ASN1_GENERALIZEDTIME* gt)
+{
+    struct tm tm;
+    time_t rv = -1;
 
-    if (ASN1_GENERALIZEDTIME_print(memBio, time) <= 0) {
-        BIO_free(memBio);
-        throw std::runtime_error("Failed to print ASN1_GENERALIZEDTIME");
-    }
-
-    char* bioData;
-    long bioLength = BIO_get_mem_data(memBio, &bioData);
-    std::string result(bioData, bioLength);
-    BIO_free(memBio);
-    return result;
+    if (gt == nullptr)
+        return -1;
+    // RFC 6960 specifies that all times in OCSP must be GENERALIZEDTIME
+    if (ASN1_time_parse((const char*)gt->data, gt->length, &tm, V_ASN1_GENERALIZEDTIME) == -1)
+        return -1;
+    if ((rv = timegm(&tm)) == -1)
+        return -1;
+    return rv;
 }
 
 static inline X509*
@@ -281,26 +272,26 @@ ocspRequestFromCert(STACK_OF(X509)* fullchain, const std::shared_ptr<Logger>& lo
 
     if (sk_X509_num(fullchain) <= 1) {
         if (logger)
-            logger->error("Cert does not contain a cert chain");
+            logger->e("Cert does not contain a cert chain");
         return {};
     }
     X509* cert = cert_from_chain(fullchain);
     if (cert == nullptr) {
         if (logger)
-            logger->error("No certificate found");
+            logger->e("No certificate found");
         return {};
     }
     X509* issuer = issuer_from_chain(fullchain);
     if (issuer == nullptr) {
         if (logger)
-            logger->error("Unable to find issuer for cert");
+            logger->e("Unable to find issuer for cert");
         return {};
     }
 
     auto urls = X509_get1_ocsp(cert);
     if (urls == nullptr || sk_OPENSSL_STRING_num(urls) <= 0) {
         if (logger)
-            logger->error("Certificate contains no OCSP url");
+            logger->e("Certificate contains no OCSP url");
         return {};
     }
     auto url = sk_OPENSSL_STRING_value(urls, 0);
@@ -315,12 +306,12 @@ ocspRequestFromCert(STACK_OF(X509)* fullchain, const std::shared_ptr<Logger>& lo
     OCSP_CERTID* id = OCSP_cert_to_id(EVP_sha1(), cert, issuer);
     if (id == nullptr) {
         if (logger)
-            logger->error("Unable to get certificate id from cert");
+            logger->e("Unable to get certificate id from cert");
         return {};
     }
     if (OCSP_request_add0_id(request->req.get(), id) == nullptr) {
         if (logger)
-            logger->error("Unable to add certificate id to request");
+            logger->e("Unable to add certificate id to request");
         return {};
     }
 
@@ -331,12 +322,12 @@ ocspRequestFromCert(STACK_OF(X509)* fullchain, const std::shared_ptr<Logger>& lo
     uint8_t* data {nullptr};
     if ((size = i2d_OCSP_REQUEST(request->req.get(), &data)) <= 0) {
         if (logger)
-            logger->error("Unable to encode ocsp request");
+            logger->e("Unable to encode ocsp request");
         return {};
     }
     if (data == nullptr) {
         if (logger)
-            logger->error("Unable to allocte memory");
+            logger->e("Unable to allocte memory");
         return {};
     }
     request->data = std::string((char*)data, (char*)data+size);
@@ -347,32 +338,36 @@ ocspRequestFromCert(STACK_OF(X509)* fullchain, const std::shared_ptr<Logger>& lo
 bool
 ocspValidateResponse(const OscpRequestInfo& info, STACK_OF(X509)* fullchain, const std::string& response, X509_STORE *store, const std::shared_ptr<Logger>& logger)
 {
+    ASN1_GENERALIZEDTIME *revtime = nullptr, *thisupd = nullptr, *nextupd = nullptr;
+    const uint8_t* p = (const uint8_t*)response.data();
+    int status, cert_status=0, crl_reason=0;
+    time_t now, rev_t = -1, this_t, next_t;
+
     X509* cert = cert_from_chain(fullchain);
     if (cert == nullptr) {
         if (logger)
-            logger->error("ocsp: no certificate found");
+            logger->e("No certificate found");
         return false;
     }
     X509* issuer = issuer_from_chain(fullchain);
     if (issuer == nullptr) {
         if (logger)
-            logger->error("ocsp: unable to find issuer for cert");
+            logger->e("Unable to find issuer for cert");
         return false;
     }
 
     OCSP_CERTID *cidr;
     if ((cidr = OCSP_cert_to_id(nullptr, cert, issuer)) == nullptr) {
         if (logger)
-            logger->error("ocsp: unable to get issuer cert/CID");
+            logger->e("Unable to get issuer cert/CID");
         return false;
     }
     std::unique_ptr<OCSP_CERTID, decltype(&OCSP_CERTID_free)> cid(cidr, &OCSP_CERTID_free);
 
-    const uint8_t* resp_data = (const uint8_t*)response.data();
     OCSP_RESPONSE *r;
-    if ((r = d2i_OCSP_RESPONSE(nullptr, &resp_data, response.size())) == nullptr) {
+    if ((r = d2i_OCSP_RESPONSE(nullptr, &p, response.size())) == nullptr) {
         if (logger)
-            logger->error("OCSP response unserializable");
+            logger->e("OCSP response unserializable");
         return false;
     }
     std::unique_ptr<OCSP_RESPONSE, decltype(&OCSP_RESPONSE_free)> resp(r, &OCSP_RESPONSE_free);
@@ -380,59 +375,99 @@ ocspValidateResponse(const OscpRequestInfo& info, STACK_OF(X509)* fullchain, con
     OCSP_BASICRESP *brespr;
     if ((brespr = OCSP_response_get1_basic(resp.get())) == nullptr) {
         if (logger)
-            logger->error("Failed to load OCSP response");
+            logger->e("Failed to load OCSP response");
         return false;
     }
     std::unique_ptr<OCSP_BASICRESP, decltype(&OCSP_BASICRESP_free)> bresp(brespr, &OCSP_BASICRESP_free);
 
     if (OCSP_basic_verify(bresp.get(), fullchain, store, OCSP_TRUSTOTHER) != 1) {
         if (logger)
-            logger->warn("OCSP verify failed");
+            logger->w("OCSP verify failed");
         return false;
     }
+    printf("OCSP response signature validated\n");
 
-    int status = OCSP_response_status(resp.get());
+    status = OCSP_response_status(resp.get());
     if (status != OCSP_RESPONSE_STATUS_SUCCESSFUL) {
         if (logger)
-            logger->warn("OCSP Failure: code {:d} ({:s})", status, OCSP_response_status_str(status));
+            logger->w("OCSP Failure: code %d (%s)", status, OCSP_response_status_str(status));
         return false;
     }
 
     // Check the nonce if we sent one
     if (OCSP_check_nonce(info.req.get(), bresp.get()) <= 0) {
         if (logger)
-            logger->warn("No OCSP nonce, or mismatch");
+            logger->w("No OCSP nonce, or mismatch");
         return false;
     }
 
-    ASN1_GENERALIZEDTIME *revtime = nullptr, *thisupd = nullptr, *nextupd = nullptr;
-    int cert_status=0, crl_reason=0;
     if (OCSP_resp_find_status(bresp.get(), cid.get(), &cert_status, &crl_reason,
         &revtime, &thisupd, &nextupd) != 1) {
         if (logger)
-            logger->warn("OCSP verify failed: no result for cert");
+            logger->w("OCSP verify failed: no result for cert");
         return false;
     }
 
+    if (revtime && (rev_t = parse_ocsp_time(revtime)) == -1) {
+        if (logger)
+            logger->w("Unable to parse revocation time in OCSP reply");
+        return false;
+    }
     // Belt and suspenders, Treat it as revoked if there is either
     // a revocation time, or status revoked.
-    if (revtime || cert_status == V_OCSP_CERTSTATUS_REVOKED) {
-        if (logger) {
-            logger->warn("OCSP verify failed: certificate revoked since {}", asn1ToString(revtime));
+    if (rev_t != -1 || cert_status == V_OCSP_CERTSTATUS_REVOKED) {
+        if (logger)
+            logger->w("Invalid OCSP reply: certificate is revoked");
+        if (rev_t != -1) {
+            if (logger)
+                logger->w("Certificate revoked at: %s", ctime(&rev_t));
         }
         return false;
     }
-
-    if (OCSP_check_validity(thisupd, nextupd, 1, -1) == 0) {
+    if ((this_t = parse_ocsp_time(thisupd)) == -1) {
         if (logger)
-            logger->warn("OCSP reply is expired or not yet valid");
+            logger->w("unable to parse this update time in OCSP reply");
+        return false;
+    }
+    if ((next_t = parse_ocsp_time(nextupd)) == -1) {
+        if (logger)
+            logger->w("unable to parse next update time in OCSP reply");
+        return false;
+    }
+
+    // Don't allow this update to precede next update
+    if (this_t >= next_t) {
+        if (logger)
+            logger->w("Invalid OCSP reply: this update >= next update");
+        return false;
+    }
+
+    now = time(nullptr);
+    // Check that this update is not more than JITTER seconds in the future.
+    if (this_t > now + JITTER_SEC) {
+        if (logger)
+            logger->e("Invalid OCSP reply: this update is in the future (%s)", ctime(&this_t));
+        return false;
+    }
+
+    // Check that this update is not more than MAXSEC in the past.
+    if (this_t < now - MAXAGE_SEC) {
+        if (logger)
+            logger->e("Invalid OCSP reply: this update is too old (%s)", ctime(&this_t));
+        return false;
+    }
+
+    // Check that next update is still valid
+    if (next_t < now - JITTER_SEC) {
+        if (logger)
+            logger->w("Invalid OCSP reply: reply has expired (%s)", ctime(&next_t));
         return false;
     }
 
     if (logger) {
-        logger->debug("OCSP response validated");
-        logger->debug("	   This Update: {}", asn1ToString(thisupd));
-        logger->debug("	   Next Update: {}", asn1ToString(nextupd));
+        logger->d("OCSP response validated");
+        logger->d("	   This Update: %s", ctime(&this_t));
+        logger->d("	   Next Update: %s", ctime(&next_t));
     }
     return true;
 }
@@ -453,7 +488,7 @@ Connection::set_ssl_verification(const std::string& hostname, const asio::ssl::v
                     if (logger) {
                         char subject_name[1024];
                         X509_NAME_oneline(X509_get_subject_name(cert), subject_name, 1024);
-                        logger->debug("[connection:{:d}] verify {:s} compliance to RFC 2818:\n{:s}", id, hostname, subject_name);
+                        logger->d("[connection:%i] verify %s compliance to RFC 2818:\n%s", id, hostname.c_str(), subject_name);
                     }
 
                     // starts from CA and goes down the presented chain
@@ -461,14 +496,14 @@ Connection::set_ssl_verification(const std::string& hostname, const asio::ssl::v
                     bool verified = verifier(preverified, ctx);
                     auto verify_ec = X509_STORE_CTX_get_error(ctx.native_handle());
                     if (verify_ec != 0 /*X509_V_OK*/ and logger)
-                        logger->error("[http::connection:{:d}] ssl verification error={:d} %d", id, verify_ec, verified);
+                        logger->e("[http::connection:%i] ssl verification error=%i %d", id, verify_ec, verified);
                     if (verified and checkOcsp) {
                         std::unique_ptr<stack_st_X509, void(*)(stack_st_X509*)> chain(
                             X509_STORE_CTX_get1_chain(ctx.native_handle()),
                             [](stack_st_X509* c){ sk_X509_pop_free(c, X509_free); });
                         if (auto ocspInfo = ocspRequestFromCert(chain.get(), logger)) {
                             if (logger)
-                                logger->warn("[http::connection:{:d}] TLS OCSP server: {:s}, request size: {:d}", id, ocspInfo->url, ocspInfo->data.size());
+                                logger->w("[http::connection:%i] TLS OCSP server: %s, request size: %zu", id, ocspInfo->url.c_str(), ocspInfo->data.size());
                             bool ocspVerified = false;
                             asio::io_context io_ctx;
                             auto ocspReq = std::make_shared<Request>(io_ctx, ocspInfo->url, [&](const Response& ocspResp){
@@ -476,7 +511,7 @@ Connection::set_ssl_verification(const std::string& hostname, const asio::ssl::v
                                     ocspVerified = ocspValidateResponse(*ocspInfo, chain.get(), ocspResp.body, X509_STORE_CTX_get0_store(ctx.native_handle()), logger);
                                 } else {
                                     if (logger)
-                                        logger->warn("[http::connection:{:d}] TLS OCSP check error", id);
+                                        logger->w("[http::connection:%i] TLS OCSP check error", id);
                                 }
                             }, logger);
                             ocspReq->set_method(restinio::http_method_post());
@@ -532,25 +567,57 @@ Connection::async_connect(std::vector<asio::ip::tcp::endpoint>&& endpoints, Conn
     }
     auto& base = ssl_socket_? ssl_socket_->lowest_layer() : *socket_;
 
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-variable"
-    ConnectHandlerCb wcb = [this, &base, cb=std::move(cb)](const asio::error_code& ec, const asio::ip::tcp::endpoint& endpoint) {
+    ConnectHandlerCb wcb = [&base, cb=std::move(cb)](const asio::error_code& ec, const asio::ip::tcp::endpoint& endpoint) {
         if (!ec) {
-            local_address_ = base.local_endpoint().address();
+            auto socket = base.native_handle();
             // Once connected, set a keep alive on the TCP socket with 30 seconds delay
             // This will generate broken pipes as soon as possible.
             // Note this needs to be done once connected to have a valid native_handle()
-            this->set_keepalive(30);
+            uint32_t start = 30;
+            uint32_t interval = 30;
+            uint32_t cnt = 1;
+#ifdef _WIN32
+            std::string val = "1";
+            setsockopt(socket, SOL_SOCKET, SO_KEEPALIVE, val.c_str(), sizeof(val));
+
+            // TCP_KEEPIDLE and TCP_KEEPINTVL are available since Win 10 version 1709
+            // TCP_KEEPCNT since Win 10 version 1703
+#ifdef TCP_KEEPIDLE
+            std::string start_str = std::to_string(start);
+            setsockopt(socket, IPPROTO_TCP, TCP_KEEPIDLE,
+                    start_str.c_str(), sizeof(start_str));
+#endif
+#ifdef TCP_KEEPINTVL
+            std::string interval_str = std::to_string(interval);
+            setsockopt(socket, IPPROTO_TCP, TCP_KEEPINTVL,
+                    interval_str.c_str(), sizeof(interval_str));
+#endif
+#ifdef TCP_KEEPCNT
+            std::string cnt_str = std::to_string(cnt);
+            setsockopt(socket, IPPROTO_TCP, TCP_KEEPCNT,
+                    cnt_str.c_str(), sizeof(cnt_str));
+#endif
+#else
+            uint32_t val = 1;
+            setsockopt(socket, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(uint32_t));
+#ifdef __APPLE__
+            // Apple devices only have one parameter
+            setsockopt(socket, IPPROTO_TCP, TCP_KEEPALIVE, &start, sizeof(uint32_t));
+#else
+            // Linux based systems
+            setsockopt(socket, SOL_TCP, TCP_KEEPIDLE, &start, sizeof(uint32_t));
+            setsockopt(socket, SOL_TCP, TCP_KEEPINTVL, &interval, sizeof(uint32_t));
+            setsockopt(socket, SOL_TCP, TCP_KEEPCNT, &cnt, sizeof(uint32_t));
+#endif
+#endif
         }
         if (cb)
             cb(ec, endpoint);
     };
-#pragma GCC diagnostic pop
-
     if (ssl_socket_)
-        asio::async_connect(ssl_socket_->lowest_layer(), std::move(endpoints), wrapCallback(std::move(wcb)));
+        asio::async_connect(ssl_socket_->lowest_layer(), std::move(endpoints), wrapCallabck(std::move(wcb)));
     else
-        asio::async_connect(*socket_, std::move(endpoints), wrapCallback(std::move(wcb)));
+        asio::async_connect(*socket_, std::move(endpoints), wrapCallabck(std::move(wcb)));
 }
 
 void
@@ -570,11 +637,11 @@ Connection::async_handshake(HandlerCb cb)
                 if (this_.logger_) {
                     if (verify_ec == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT /*18*/
                         || verify_ec == X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN /*19*/)
-                        this_.logger_->debug("[connection:{:d}] self-signed certificate in handshake: {:d}", this_.id_, verify_ec);
+                        this_.logger_->d("[connection:%i] self-signed certificate in handshake: %i", this_.id_, verify_ec);
                     else if (verify_ec != X509_V_OK)
-                        this_.logger_->error("[connection:{:d}] verify handshake error: {:d}", this_.id_, verify_ec);
+                        this_.logger_->e("[connection:%i] verify handshake error: %i", this_.id_, verify_ec);
                     else
-                        this_.logger_->warn("[connection:{:d}] verify handshake success", this_.id_);
+                        this_.logger_->w("[connection:%i] verify handshake success", this_.id_);
                 }
             }
             if (cb)
@@ -595,8 +662,8 @@ Connection::async_write(BytesHandlerCb cb)
         if (cb) ctx_.post([cb](){ cb(asio::error::broken_pipe, 0); });
         return;
     }
-    if (ssl_socket_)  asio::async_write(*ssl_socket_, write_buf_, wrapCallback(std::move(cb)));
-    else if (socket_) asio::async_write(*socket_, write_buf_, wrapCallback(std::move(cb)));
+    if (ssl_socket_)  asio::async_write(*ssl_socket_, write_buf_, wrapCallabck(std::move(cb)));
+    else if (socket_) asio::async_write(*socket_, write_buf_, wrapCallabck(std::move(cb)));
     else if (cb)      ctx_.post([cb](){ cb(asio::error::operation_aborted, 0); });
 }
 
@@ -608,8 +675,8 @@ Connection::async_read_until(const char* delim, BytesHandlerCb cb)
         if (cb) ctx_.post([cb](){ cb(asio::error::broken_pipe, 0); });
         return;
     }
-    if (ssl_socket_)  asio::async_read_until(*ssl_socket_, read_buf_, delim, wrapCallback(std::move(cb)));
-    else if (socket_) asio::async_read_until(*socket_, read_buf_, delim, wrapCallback(std::move(cb)));
+    if (ssl_socket_)  asio::async_read_until(*ssl_socket_, read_buf_, delim, wrapCallabck(std::move(cb)));
+    else if (socket_) asio::async_read_until(*socket_, read_buf_, delim, wrapCallabck(std::move(cb)));
     else if (cb)      ctx_.post([cb](){ cb(asio::error::operation_aborted, 0); });
 }
 
@@ -621,8 +688,8 @@ Connection::async_read_until(char delim, BytesHandlerCb cb)
         if (cb) ctx_.post([cb](){ cb(asio::error::broken_pipe, 0); });
         return;
     }
-    if (ssl_socket_)  asio::async_read_until(*ssl_socket_, read_buf_, delim, wrapCallback(std::move(cb)));
-    else if (socket_) asio::async_read_until(*socket_, read_buf_, delim, wrapCallback(std::move(cb)));
+    if (ssl_socket_)  asio::async_read_until(*ssl_socket_, read_buf_, delim, wrapCallabck(std::move(cb)));
+    else if (socket_) asio::async_read_until(*socket_, read_buf_, delim, wrapCallabck(std::move(cb)));
     else if (cb)      ctx_.post([cb](){ cb(asio::error::operation_aborted, 0); });
 }
 
@@ -634,8 +701,8 @@ Connection::async_read(size_t bytes, BytesHandlerCb cb)
         if (cb) ctx_.post([cb](){ cb(asio::error::broken_pipe, 0); });
         return;
     }
-    if (ssl_socket_)  asio::async_read(*ssl_socket_, read_buf_, asio::transfer_exactly(bytes), wrapCallback(std::move(cb)));
-    else if (socket_) asio::async_read(*socket_, read_buf_, asio::transfer_exactly(bytes), wrapCallback(std::move(cb)));
+    if (ssl_socket_)  asio::async_read(*ssl_socket_, read_buf_, asio::transfer_exactly(bytes), wrapCallabck(std::move(cb)));
+    else if (socket_) asio::async_read(*socket_, read_buf_, asio::transfer_exactly(bytes), wrapCallabck(std::move(cb)));
     else if (cb)      ctx_.post([cb](){ cb(asio::error::operation_aborted, 0); });
 }
 
@@ -657,72 +724,15 @@ Connection::async_read_some(size_t bytes, BytesHandlerCb cb)
 }
 
 void
-Connection::set_keepalive(uint32_t seconds)
-{
-    std::lock_guard<std::mutex> lock(mutex_);
-    if (!ssl_socket_ && !socket_) return;
-
-    auto& base = ssl_socket_? ssl_socket_->lowest_layer() : *socket_;
-    auto socket = base.native_handle();
-
-    uint32_t interval = 1;
-    uint32_t cnt = 10;
-#ifdef _WIN32
-    // TCP_KEEPIDLE and TCP_KEEPINTVL are available since Win 10 version 1709
-    // TCP_KEEPCNT since Win 10 version 1703
-#if defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL) && defined(TCP_KEEPCNT)
-    std::string val = "1";
-    setsockopt(socket, SOL_SOCKET, SO_KEEPALIVE, val.c_str(), sizeof(val));
-    std::string seconds_str = std::to_string(seconds);
-    setsockopt(socket, IPPROTO_TCP, TCP_KEEPIDLE,
-        seconds_str.c_str(), sizeof(seconds_str));
-    std::string interval_str = std::to_string(interval);
-    setsockopt(socket, IPPROTO_TCP, TCP_KEEPINTVL,
-        interval_str.c_str(), sizeof(interval_str));
-    std::string cnt_str = std::to_string(cnt);
-    setsockopt(socket, IPPROTO_TCP, TCP_KEEPCNT,
-        cnt_str.c_str(), sizeof(cnt_str));
-#else
-    struct {
-        uint32_t onoff;
-        uint32_t keepalivetime;
-        uint32_t keepaliveinterval;
-    } keepalive;
-    keepalive.onoff = 1;
-    keepalive.keepalivetime = seconds * 1000;
-    keepalive.keepaliveinterval = interval * 1000;
-    int32_t out = 0;
-    WSAIoctl(socket, SIO_KEEPALIVE_VALS, keepalive, sizeof(tcp_keepalive),
-        nullptr, 0, &out, nullptr, nullptr);
-#endif
-#else
-    uint32_t val = 1;
-    setsockopt(socket, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(uint32_t));
-#ifdef __APPLE__
-    // Old Apple devices only have one parameter
-    setsockopt(socket, IPPROTO_TCP, TCP_KEEPALIVE, &seconds, sizeof(uint32_t));
-#if defined(TCP_KEEPINTVL) && defined(TCP_KEEPCNT)
-    setsockopt(socket, IPPROTO_TCP, TCP_KEEPINTVL, &interval, sizeof(uint32_t));
-    setsockopt(socket, IPPROTO_TCP, TCP_KEEPCNT, &cnt, sizeof(uint32_t));
-#endif
-#else
-    // Linux based systems
-    setsockopt(socket, SOL_TCP, TCP_KEEPIDLE, &seconds, sizeof(uint32_t));
-    setsockopt(socket, SOL_TCP, TCP_KEEPINTVL, &interval, sizeof(uint32_t));
-    setsockopt(socket, SOL_TCP, TCP_KEEPCNT, &cnt, sizeof(uint32_t));
-#endif
-#endif
-}
-
-const asio::ip::address&
-Connection::local_address() const
-{
-    return local_address_;
-}
-
-void
-Connection::timeout(const std::chrono::seconds& timeout, HandlerCb cb)
+Connection::timeout(const std::chrono::seconds timeout, HandlerCb cb)
 {
+    if (!is_open()){
+        if (logger_)
+            logger_->e("[connection:%i] closed, can't timeout", id_);
+        if (cb)
+            cb(asio::error::operation_aborted);
+        return;
+    }
     if (!timeout_timer_)
         timeout_timer_ = std::make_unique<asio::steady_timer>(ctx_);
     timeout_timer_->expires_at(std::chrono::steady_clock::now() + timeout);
@@ -731,7 +741,7 @@ Connection::timeout(const std::chrono::seconds& timeout, HandlerCb cb)
             return;
         else if (ec){
             if (logger)
-                logger->error("[connection:{:d}] timeout error: {:s}", id, ec.message());
+                logger->e("[connection:%i] timeout error: %s", id, ec.message().c_str());
         }
         if (cb)
             cb(ec);
@@ -781,12 +791,6 @@ Resolver::~Resolver()
     *destroyed_ = true;
 }
 
-void
-Resolver::cancel()
-{
-    resolver_.cancel();
-}
-
 inline
 std::vector<asio::ip::tcp::endpoint>
 filter(const std::vector<asio::ip::tcp::endpoint>& epts, sa_family_t family)
@@ -828,8 +832,9 @@ Resolver::resolve(const std::string& host, const std::string& service)
         if (ec == asio::error::operation_aborted or *destroyed)
             return;
         if (logger_) {
-            logger_->error("[http:client] [resolver] result for {:s}:{:s}: {:s}",
-                        host, service, ec.message());
+            if (ec)
+                logger_->e("[http:client] [resolver] error for %s:%s: %s",
+                           host.c_str(), service.c_str(), ec.message().c_str());
         }
         decltype(cbs_) cbs;
         {
@@ -871,7 +876,7 @@ Request::Request(asio::io_context& ctx, const std::string& url, const Json::Valu
             Json::CharReaderBuilder rbuilder;
             auto reader = std::unique_ptr<Json::CharReader>(rbuilder.newCharReader());
             if (!reader->parse(response.body.data(), response.body.data() + response.body.size(), &json, &err) and logger_)
-                logger_->error("[http:request:{:d}] can't parse response to json: {:s}", id_, err);
+                logger_->e("[http:request:%i] can't parse response to json", id_, err.c_str());
         }
         if (jsoncb)
             jsoncb(std::move(json), response);
@@ -893,7 +898,7 @@ Request::Request(asio::io_context& ctx, const std::string& url, OnJsonCb jsoncb,
             Json::CharReaderBuilder rbuilder;
             auto reader = std::unique_ptr<Json::CharReader>(rbuilder.newCharReader());
             if (!reader->parse(response.body.data(), response.body.data() + response.body.size(), &json, &err) and logger_)
-                logger_->error("[http:request:{:d}] can't parse response to json: {:s}", id_, err);
+                logger_->e("[http:request:%i] can't parse response to json", id_, err.c_str());
         }
         if (jsoncb)
             jsoncb(std::move(json), response);
@@ -961,8 +966,6 @@ Request::init_default_headers()
 void
 Request::cancel()
 {
-    if (auto r = resolver_)
-        r->cancel();
     if (auto c = conn_)
         c->close();
 }
@@ -1037,7 +1040,7 @@ Request::set_auth(const std::string& username, const std::string& password)
 void
 Request::build()
 {
-    std::ostringstream request;
+    std::stringstream request;
     bool append_body = !body_.empty();
 
     // first header
@@ -1059,7 +1062,7 @@ Request::build()
         break;
     case restinio::http_connection_header_t::upgrade:
         if (logger_)
-            logger_->error("Unsupported connection type 'upgrade', fallback to 'close'");
+            logger_->e("Unsupported connection type 'upgrade', fallback to 'close'");
     // fallthrough
     case restinio::http_connection_header_t::close:
         conn_str = "close"; // default
@@ -1077,30 +1080,6 @@ Request::build()
     request_ = request.str();
 }
 
-// https://stackoverflow.com/a/17708801
-std::string
-Request::url_encode(std::string_view value)
-{
-    std::ostringstream escaped;
-    escaped.fill('0');
-    escaped << std::hex;
-
-    for (const char& c : value) {
-        // Keep alphanumeric and other accepted characters intact
-        if (std::isalnum(c) || c == '-' || c == '_' || c == '.' || c == '~') {
-            escaped << c;
-            continue;
-        }
-
-        // Any other characters are percent-encoded
-        escaped << std::uppercase;
-        escaped << '%' << std::setw(2) << static_cast<int>(static_cast<unsigned char>(c));
-        escaped << std::nouppercase;
-    }
-
-    return escaped.str();
-}
-
 void
 Request::add_on_status_callback(OnStatusCb cb) {
     cbs_.on_status = std::move(cb);
@@ -1137,11 +1116,13 @@ Request::init_parser()
     response_.request = shared_from_this();
 
     if (!parser_)
-        parser_ = std::make_unique<llhttp_t>();
+        parser_ = std::make_unique<http_parser>();
+    http_parser_init(parser_.get(), HTTP_RESPONSE);
+    parser_->data = static_cast<void*>(this);
 
     if (!parser_s_)
-        parser_s_ = std::make_unique<llhttp_settings_t>();
-    llhttp_settings_init(parser_s_.get());
+        parser_s_ = std::make_unique<http_parser_settings>();
+    http_parser_settings_init(parser_s_.get());
 
     cbs_.on_status = [this, statusCb = std::move(cbs_.on_status)](unsigned int status_code){
         response_.status_code = status_code;
@@ -1156,33 +1137,31 @@ Request::init_parser()
         response_.headers[*header_field] = std::string(at, length);
     };
 
-    // llhttp raw c callback (note: no context can be passed into them)
-    parser_s_->on_status = [](llhttp_t* parser, const char* /*at*/, size_t /*length*/) -> int {
+    // http_parser raw c callback (note: no context can be passed into them)
+    parser_s_->on_status = [](http_parser* parser, const char* /*at*/, size_t /*length*/) -> int {
         static_cast<Request*>(parser->data)->cbs_.on_status(parser->status_code);
         return 0;
     };
-    parser_s_->on_header_field = [](llhttp_t* parser, const char* at, size_t length) -> int {
+    parser_s_->on_header_field = [](http_parser* parser, const char* at, size_t length) -> int {
         static_cast<Request*>(parser->data)->cbs_.on_header_field(at, length);
         return 0;
     };
-    parser_s_->on_header_value = [](llhttp_t* parser, const char* at, size_t length) -> int {
+    parser_s_->on_header_value = [](http_parser* parser, const char* at, size_t length) -> int {
         static_cast<Request*>(parser->data)->cbs_.on_header_value(at, length);
         return 0;
     };
-    parser_s_->on_body = [](llhttp_t* parser, const char* at, size_t length) -> int {
+    parser_s_->on_body = [](http_parser* parser, const char* at, size_t length) -> int {
         static_cast<Request*>(parser->data)->onBody(at, length);
         return 0;
     };
-    parser_s_->on_headers_complete = [](llhttp_t* parser) -> int {
+    parser_s_->on_headers_complete = [](http_parser* parser) -> int {
         static_cast<Request*>(parser->data)->onHeadersComplete();
         return 0;
     };
-    parser_s_->on_message_complete = [](llhttp_t* parser) -> int {
+    parser_s_->on_message_complete = [](http_parser* parser) -> int {
         static_cast<Request*>(parser->data)->onComplete();
         return 0;
     };
-    llhttp_init(parser_.get(), HTTP_RESPONSE, parser_s_.get());
-    parser_->data = static_cast<void*>(this);
 }
 
 void
@@ -1190,7 +1169,7 @@ Request::connect(std::vector<asio::ip::tcp::endpoint>&& endpoints, HandlerCb cb)
 {
     if (endpoints.empty()){
         if (logger_)
-            logger_->error("[http:request:{:d}] connect: no endpoints provided", id_);
+            logger_->e("[http:request:%i] connect: no endpoints provided", id_);
         if (cb)
             cb(asio::error::connection_aborted);
         return;
@@ -1199,7 +1178,7 @@ Request::connect(std::vector<asio::ip::tcp::endpoint>&& endpoints, HandlerCb cb)
         std::string eps = "";
         for (const auto& endpoint : endpoints)
             eps.append(endpoint.address().to_string() + ":" + std::to_string(endpoint.port()) + " ");
-        logger_->debug("[http:request:{:d}] connect begin: {:s}", id_, eps);
+        logger_->d("[http:request:%i] connect begin: %s", id_, eps.c_str());
     }
     bool isHttps = get_url().protocol == "https";
     if (isHttps) {
@@ -1212,9 +1191,6 @@ Request::connect(std::vector<asio::ip::tcp::endpoint>&& endpoints, HandlerCb cb)
     else
         conn_ = std::make_shared<Connection>(ctx_, false/*ssl*/, logger_);
 
-    if (conn_ && timeoutCb_)
-        conn_->timeout(timeout_, std::move(timeoutCb_));
-
     // try to connect to any until one works
     std::weak_ptr<Request> wthis = shared_from_this();
     conn_->async_connect(std::move(endpoints), [wthis, cb, isHttps]
@@ -1230,7 +1206,7 @@ Request::connect(std::vector<asio::ip::tcp::endpoint>&& endpoints, HandlerCb cb)
         }
         else if (ec) {
             if (this_.logger_)
-                this_.logger_->error("[http:request:{:d}] connect failed with all endpoints: {:s}", this_.id_, ec.message());
+                this_.logger_->e("[http:request:%i] connect failed with all endpoints: %s", this_.id_, ec.message().c_str());
         } else {
             const auto& url = this_.get_url();
             auto port = endpoint.port();
@@ -1246,9 +1222,9 @@ Request::connect(std::vector<asio::ip::tcp::endpoint>&& endpoints, HandlerCb cb)
                         if (ec == asio::error::operation_aborted)
                             return;
                         if (ec and logger)
-                            logger->error("[http:request:{:d}] handshake error: {:s}", id, ec.message());
+                            logger->e("[http:request:%i] handshake error: %s", id, ec.message().c_str());
                         //else if (logger)
-                        //    logger->d("[http:request:{:d}] handshake success", id);
+                        //    logger->d("[http:request:%i] handshake success", id);
                         if (cb)
                             cb(ec);
                     });
@@ -1276,7 +1252,7 @@ Request::send()
             std::lock_guard<std::mutex> lock(this_.mutex_);
             if (ec){
                 if (this_.logger_)
-                    this_.logger_->error("[http:request:{:d}] resolve error: {:s}", this_.id_, ec.message());
+                    this_.logger_->e("[http:request:%i] resolve error: %s", this_.id_, ec.message().c_str());
                 this_.terminate(asio::error::connection_aborted);
             }
             else if (!this_.conn_ or !this_.conn_->is_open()) {
@@ -1306,7 +1282,7 @@ Request::post()
     init_parser();
 
     if (logger_)
-        logger_->debug("[http:request:{}] sending {} bytes", id_, request_.size());
+        logger_->d("[http:request:%i] sending %zu bytes", id_, request_.size());
 
     // write the request to buffer
     std::ostream request_stream(&conn_->input());
@@ -1334,12 +1310,12 @@ Request::terminate(const asio::error_code& ec)
 
     if (logger_) {
         if (ec and ec != asio::error::eof and !response_.aborted)
-            logger_->error("[http:request:{:d}] end with error: {:s}", id_, ec.message());
+            logger_->e("[http:request:%i] end with error: %s", id_, ec.message().c_str());
         else
-            logger_->debug("[http:request:{:d}] done with status code {:d}", id_, response_.status_code);
+            logger_->d("[http:request:%i] done with status code %u", id_, response_.status_code);
     }
 
-    if (!parser_ or !llhttp_should_keep_alive(parser_.get()))
+    if (!parser_ or !http_should_keep_alive(parser_.get()))
         if (auto c = conn_)
             c->close();
     notify_state_change(State::DONE);
@@ -1378,15 +1354,17 @@ Request::handle_response(const asio::error_code& ec, size_t /* n_bytes */)
         return;
     }
     auto request = (ec == asio::error::eof) ? std::string{} : conn_->read_bytes();
-    enum llhttp_errno ret = llhttp_execute(parser_.get(), request.c_str(), request.size());
-    if (ret != HPE_OK && ret != HPE_PAUSED) {
+    size_t ret = http_parser_execute(parser_.get(), parser_s_.get(), request.c_str(), request.size());
+    if (ret != request.size()) {
         if (logger_)
-            logger_->e("Error parsing HTTP: %zu %s %d", (int)ret, llhttp_errno_name(ret), llhttp_get_error_reason(parser_.get()));
+            logger_->e("Error parsing HTTP: %zu %s %s", ret,
+                http_errno_name(HTTP_PARSER_ERRNO(parser_)),
+                http_errno_description(HTTP_PARSER_ERRNO(parser_)));
         terminate(asio::error::basic_errors::broken_pipe);
         return;
     }
 
-    if (state_ != State::DONE and parser_ and not llhttp_message_needs_eof(parser_.get())) {
+    if (state_ != State::DONE and parser_ and not http_body_is_final(parser_.get())) {
         auto toRead = parser_->content_length ? std::min<uint64_t>(parser_->content_length, 64 * 1024) : 64 * 1024;
         std::weak_ptr<Request> wthis = shared_from_this();
         conn_->async_read_some(toRead, [wthis](const asio::error_code& ec, size_t bytes){

src/indexation/pht.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2023 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *              Nicolas Reynaud <nicolas.reynaud@savoirfairelinux.com>
@@ -32,7 +32,7 @@ namespace indexation {
  * @return string that represent the blob into a readable way
  */
 static std::string blobToString(const Blob &bl) {
-    std::ostringstream ss;
+    std::stringstream ss;
     auto bn = bl.size() % 8;
     auto n = bl.size() / 8;
 
@@ -46,7 +46,7 @@ static std::string blobToString(const Blob &bl) {
 }
 
 std::string Prefix::toString() const {
-    std::ostringstream ss;
+    std::stringstream ss;
 
     ss << "Prefix : " << std::endl << "\tContent_ : \"";
     ss << blobToString(content_);
@@ -316,7 +316,7 @@ void Pht::updateCanary(Prefix p) {
     dht_->put(p.hash(), std::move(canary_value),
         [=](bool){
             static std::bernoulli_distribution d(0.5);
-            std::random_device rd;
+            crypto::random_device rd;
             if (p.size_ and d(rd))
                 updateCanary(p.getPrefix(-1));
         }