Merge branch 'develop' into release/1.7.0

* remove CustomMountPath, winDriveLetter and usesCustomMountPath
* new property mountPoint (can be null)
* differentiation between driveLetter and directory happens in controller

.github/workflows/appimage.yml

@@ -10,20 +10,20 @@ on:
         required: false
 
 env:
-  JAVA_VERSION: 17
+  JAVA_VERSION: 19
 
 jobs:
   build:
     name: Build AppImage
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Setup Java
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v3
         with:
-          distribution: 'temurin'
+          distribution: 'zulu'
           java-version: ${{ env.JAVA_VERSION }}
           cache: 'maven'
       - id: versions 

.github/workflows/build.yml

@@ -6,26 +6,25 @@ on:
     types: [labeled]
 
 env:
-  JAVA_VERSION: 17
+  JAVA_VERSION: 19
 
 defaults:
   run:
     shell: bash
 
-jobs: 
+jobs:
   test:
     name: Compile and Test
     runs-on: ubuntu-latest
-    if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
         with:
-          distribution: 'temurin'
+          distribution: 'zulu'
           java-version: ${{ env.JAVA_VERSION }}
           cache: 'maven'
       - name: Cache SonarCloud packages
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: ~/.sonar/cache
           key: ${{ runner.os }}-sonar

.github/workflows/debian.yml

@@ -15,24 +15,25 @@ on:
         required: false
 
 env:
-  JAVA_VERSION: 17
+  JAVA_VERSION: 19
 
 jobs:
   build:
     name: Build Debian Package
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Install build tools
         run: |
+          sudo add-apt-repository ppa:coffeelibs/openjdk
           sudo apt-get update
-          sudo apt-get install debhelper devscripts dput
+          sudo apt-get install debhelper devscripts dput coffeelibs-jdk-19
       - name: Setup Java
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v3
         with:
-          distribution: 'temurin'
+          distribution: 'zulu'
           java-version: ${{ env.JAVA_VERSION }}
           cache: 'maven'
       - id: versions 

.github/workflows/mac-dmg.yml

@@ -10,23 +10,36 @@ on:
         required: false
 
 env:
-  JAVA_VERSION: 17
+  JAVA_VERSION: 19
 
 jobs:
   build:
-    name: Build Cryptomator.app
-    runs-on: macos-11
+    name: Build Cryptomator.app for ${{ matrix.output-suffix }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+        - os: macos-11
+          architecture: x64
+          output-suffix: x64
+          xcode-path: '/Applications/Xcode_13.2.1.app'
+        - os: [self-hosted, macOS, ARM64]
+          architecture: aarch64
+          output-suffix: arm64
+          xcode-path: '/Applications/Xcode_13.2.1.app'
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Setup Java
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v3
         with:
-          distribution: 'temurin'
+          distribution: 'zulu'
           java-version: ${{ env.JAVA_VERSION }}
+          architecture: ${{ matrix.architecture }}
           cache: 'maven'
-      - id: versions 
+      - id: versions
         name: Apply version information
         run: |
           if [[ $GITHUB_REF =~ refs/tags/[0-9]+\.[0-9]+\.[0-9]+.* ]]; then
@@ -186,7 +199,7 @@ jobs:
           --icon ".background" 128 758
           --icon ".fseventsd" 320 758
           --icon ".VolumeIcon.icns" 512 758
-          Cryptomator-${VERSION_NO}.dmg dmg
+          Cryptomator-${VERSION_NO}-${{ matrix.output-suffix }}.dmg dmg
         env:
           VERSION_NO: ${{ steps.versions.outputs.semVerNum }}
       - name: Notarize .dmg
@@ -197,8 +210,9 @@ jobs:
           apple-id: ${{ secrets.MACOS_NOTARIZATION_APPLE_ID }}
           password: ${{ secrets.MACOS_NOTARIZATION_PW }}
           team-id: ${{ secrets.MACOS_NOTARIZATION_TEAM_ID }}
+          xcode-path: ${{ matrix.xcode-path }}
       - name: Add possible alpha/beta tags to installer name
-        run: mv Cryptomator-*.dmg Cryptomator-${{ steps.versions.outputs.semVerStr }}.dmg
+        run: mv Cryptomator-*.dmg Cryptomator-${{ steps.versions.outputs.semVerStr }}-${{ matrix.output-suffix }}.dmg
       - name: Create detached GPG signature with key 615D449FE6E6A235
         run: |
           echo "${GPG_PRIVATE_KEY}" | gpg --batch --quiet --import
@@ -213,7 +227,7 @@ jobs:
       - name: Upload artifacts
         uses: actions/upload-artifact@v3
         with:
-          name: dmg
+          name: dmg-${{ matrix.output-suffix }}
           path: Cryptomator-*.dmg
           if-no-files-found: error
       - name: Publish dmg on GitHub Releases
@@ -225,5 +239,3 @@ jobs:
           files: |
             Cryptomator-*.dmg
             Cryptomator-*.asc
-
-

.github/workflows/pullrequest.yml

@@ -4,7 +4,7 @@ on:
   pull_request:
 
 env:
-  JAVA_VERSION: 17
+  JAVA_VERSION: 19
 
 defaults:
   run:
@@ -16,10 +16,10 @@ jobs:
     runs-on: ubuntu-latest
     if: "!contains(github.event.head_commit.message, '[ci skip]') && !contains(github.event.head_commit.message, '[skip ci]')"
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-java@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-java@v3
         with:
-          distribution: 'temurin'
+          distribution: 'zulu'
           java-version: ${{ env.JAVA_VERSION }}
           cache: 'maven'
       - name: Build and Test

.github/workflows/release-check.yml

@@ -0,0 +1,43 @@
+name: Release Check
+
+on:
+  push:
+    branches:
+      - 'release/**'
+      - 'hotfix/**'
+
+env:
+  JAVA_VERSION: 19
+
+defaults:
+  run:
+    shell: bash
+
+jobs:
+  release-check-precondition:
+    name: Validate commits pushed to release/hotfix branch to fulfill release requirements
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - id: validate-pom-version
+        name: Validate POM version
+        run: |
+          if [[ $GITHUB_REF =~ refs/heads/(hotfix|release)/[0-9]+\.[0-9]+\.[0-9]+.* ]]; then
+            SEM_VER_STR=${GITHUB_REF##*/}
+          else
+            echo "Failed to parse version"
+            exit 1
+          fi
+
+          if [[ ${SEM_VER_STR} == `mvn help:evaluate -Dexpression=project.version -q -DforceStdout` ]]; then
+            echo "::set-output name=semVerStr::${SEM_VER_STR}"
+          else
+            echo "Version not set in POM"
+            exit 1
+          fi
+      - name: Validate release in org.cryptomator.Cryptomator.metainfo.xml file
+        run: |
+          if ! grep -q "<release date=\".*\" version=\"${{ steps.validate-pom-version.outputs.semVerStr }}\"/>" dist/linux/common/org.cryptomator.Cryptomator.metainfo.xml; then
+            echo "Release not set in dist/linux/common/org.cryptomator.Cryptomator.metainfo.xml"
+            exit 1
+          fi

.github/workflows/win-exe.yml

@@ -8,14 +8,11 @@ on:
       version:
         description: 'Version'
         required: false
-      winget-release:
-        description: 'Release artifacts to winget'
-        required: true
-        type: boolean
-        default: false
 
 env:
-  JAVA_VERSION: 17
+  JAVA_VERSION: 19
+  JAVA_DIST: 'zulu'
+  JAVA_CACHE: 'maven'
 
 defaults:
   run:
@@ -26,15 +23,15 @@ jobs:
     name: Build .msi Installer
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
       - name: Setup Java
-        uses: actions/setup-java@v2
+        uses: actions/setup-java@v3
         with:
-          distribution: 'temurin'
+          distribution: ${{ env.JAVA_DIST }}
           java-version: ${{ env.JAVA_VERSION }}
-          cache: 'maven'
+          cache: ${{ env.JAVA_CACHE }}
       - id: versions 
         name: Apply version information
         run: |
@@ -194,38 +191,32 @@ jobs:
       semVerStr: ${{ steps.versions.outputs.semVerStr }}
       revNum: ${{ steps.versions.outputs.revNum }}
 
-  publish-winget:
-    name: Publish on winget repo
-    runs-on: windows-latest
+  call-winget-flow:
     needs: [build-msi]
-    if: github.event.action == 'release' || inputs.winget-release
-    steps:
-      - name: Submit package to Windows Package Manager Community Repository
-        run: |
-          iwr https://aka.ms/wingetcreate/latest -OutFile wingetcreate.exe
-          $github = Get-Content '${{ github.event_path }}' | ConvertFrom-Json
-          $installerUrl = $github.release.assets | Where-Object -Property name -match 'Cryptomator-*.msi' | Select -ExpandProperty browser_download_url -First 1
-          .\wingetcreate.exe update Cryptomator.Cryptomator -s -v $github.release.tag_name -u $installerUrl -t ${{ secrets.CRYPTOBOT_WINGET_TOKEN }}
-        shell: pwsh
+    if: github.event.action == 'published'
+    uses: ./.github/workflows/winget.yml
+    with:
+      releaseTag: ${{ github.event.release.tag_name }}
+
 
   build-exe:
     name: Build .exe installer
     runs-on: windows-latest
     needs: [build-msi]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Download .msi
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
         with:
           name: msi
           path: dist/win/bundle/resources
       - name: Strip version info from msi file name
         run: mv dist/win/bundle/resources/Cryptomator*.msi dist/win/bundle/resources/Cryptomator.msi
-      - uses: actions/setup-java@v2
+      - uses: actions/setup-java@v3
         with:
-          distribution: 'temurin'
+          distribution: ${{ env.JAVA_DIST }}
           java-version: ${{ env.JAVA_VERSION }}
-          cache: 'maven'
+          cache: ${{ env.JAVA_CACHE }}
       - name: Generate license for exe
         run: >
           mvn -B license:add-third-party

.github/workflows/winget.yml

@@ -0,0 +1,49 @@
+name: Release to Winget
+
+on:
+  workflow_call:
+    inputs:
+      releaseTag:
+        required: true
+        type: string
+  workflow_dispatch:
+    inputs:
+      releaseTag:
+        description: 'Release tag name'
+        required: true
+        type: string
+
+jobs:
+  publish-winget:
+    name: Publish on winget repo
+    runs-on: windows-latest
+    steps:
+      - name: Get download url for msi artifacts
+        id: get-release-assets
+        uses: actions/github-script@v6
+        with:
+          script: |
+            const query =`query($tag:String!) {
+              repository(owner:"cryptomator", name:"cryptomator"){
+                release(tagName: $tag) {
+                    releaseAssets(first:20) {
+                      nodes {
+                        name
+                        downloadUrl
+                      }
+                  }
+                }
+              }
+            }`;
+            const variables = {
+              tag: "${{ inputs.releaseTag }}"
+            }
+            return await github.graphql(query, variables)
+      - name: Submit package to Windows Package Manager Community Repository
+        id: submit-winget
+        run: |
+          iwr https://aka.ms/wingetcreate/latest -OutFile wingetcreate.exe
+          $releaseAssets = (ConvertFrom-Json '${{ steps.get-release-assets.outputs.result }}').repository.release.releaseAssets.nodes
+          $installerUrl = $releaseAssets | Where-Object -Property name -match '^Cryptomator-.*\.msi$' | Select -ExpandProperty downloadUrl -First 1
+          .\wingetcreate.exe update Cryptomator.Cryptomator -s -v "${{ inputs.releaseTag }}" -u "$installerUrl" -t ${{ secrets.CRYPTOBOT_WINGET_TOKEN }}
+        shell: pwsh

.idea/compiler.xml

@@ -14,10 +14,10 @@
         <option name="dagger.fastInit" value="enabled" />
         <option name="dagger.formatGeneratedSource" value="enabled" />
         <processorPath useClasspath="false">
-          <entry name="$MAVEN_REPOSITORY$/com/google/dagger/dagger-compiler/2.41/dagger-compiler-2.41.jar" />
-          <entry name="$MAVEN_REPOSITORY$/com/google/dagger/dagger/2.41/dagger-2.41.jar" />
+          <entry name="$MAVEN_REPOSITORY$/com/google/dagger/dagger-compiler/2.44/dagger-compiler-2.44.jar" />
+          <entry name="$MAVEN_REPOSITORY$/com/google/dagger/dagger/2.44/dagger-2.44.jar" />
           <entry name="$MAVEN_REPOSITORY$/javax/inject/javax.inject/1/javax.inject-1.jar" />
-          <entry name="$MAVEN_REPOSITORY$/com/google/dagger/dagger-producers/2.41/dagger-producers-2.41.jar" />
+          <entry name="$MAVEN_REPOSITORY$/com/google/dagger/dagger-producers/2.44/dagger-producers-2.44.jar" />
           <entry name="$MAVEN_REPOSITORY$/com/google/guava/failureaccess/1.0.1/failureaccess-1.0.1.jar" />
           <entry name="$MAVEN_REPOSITORY$/com/google/guava/guava/31.0.1-jre/guava-31.0.1-jre.jar" />
           <entry name="$MAVEN_REPOSITORY$/com/google/guava/listenablefuture/9999.0-empty-to-avoid-conflict-with-guava/listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar" />
@@ -26,18 +26,18 @@
           <entry name="$MAVEN_REPOSITORY$/com/google/errorprone/error_prone_annotations/2.7.1/error_prone_annotations-2.7.1.jar" />
           <entry name="$MAVEN_REPOSITORY$/com/google/j2objc/j2objc-annotations/1.3/j2objc-annotations-1.3.jar" />
           <entry name="$MAVEN_REPOSITORY$/org/checkerframework/checker-compat-qual/2.5.5/checker-compat-qual-2.5.5.jar" />
-          <entry name="$MAVEN_REPOSITORY$/com/google/dagger/dagger-spi/2.41/dagger-spi-2.41.jar" />
-          <entry name="$MAVEN_REPOSITORY$/com/google/devtools/ksp/symbol-processing-api/1.5.30-1.0.0/symbol-processing-api-1.5.30-1.0.0.jar" />
-          <entry name="$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk8/1.5.32/kotlin-stdlib-jdk8-1.5.32.jar" />
-          <entry name="$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib/1.5.32/kotlin-stdlib-1.5.32.jar" />
+          <entry name="$MAVEN_REPOSITORY$/com/google/dagger/dagger-spi/2.44/dagger-spi-2.44.jar" />
+          <entry name="$MAVEN_REPOSITORY$/com/google/devtools/ksp/symbol-processing-api/1.7.0-1.0.6/symbol-processing-api-1.7.0-1.0.6.jar" />
+          <entry name="$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib/1.7.0/kotlin-stdlib-1.7.0.jar" />
+          <entry name="$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-common/1.7.0/kotlin-stdlib-common-1.7.0.jar" />
           <entry name="$MAVEN_REPOSITORY$/org/jetbrains/annotations/13.0/annotations-13.0.jar" />
-          <entry name="$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-common/1.5.32/kotlin-stdlib-common-1.5.32.jar" />
-          <entry name="$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk7/1.5.32/kotlin-stdlib-jdk7-1.5.32.jar" />
           <entry name="$MAVEN_REPOSITORY$/com/squareup/javapoet/1.13.0/javapoet-1.13.0.jar" />
+          <entry name="$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk8/1.7.0/kotlin-stdlib-jdk8-1.7.0.jar" />
+          <entry name="$MAVEN_REPOSITORY$/org/jetbrains/kotlin/kotlin-stdlib-jdk7/1.7.0/kotlin-stdlib-jdk7-1.7.0.jar" />
           <entry name="$MAVEN_REPOSITORY$/com/google/googlejavaformat/google-java-format/1.5/google-java-format-1.5.jar" />
           <entry name="$MAVEN_REPOSITORY$/com/google/errorprone/javac-shaded/9-dev-r4023-3/javac-shaded-9-dev-r4023-3.jar" />
           <entry name="$MAVEN_REPOSITORY$/net/ltgt/gradle/incap/incap/0.2/incap-0.2.jar" />
-          <entry name="$MAVEN_REPOSITORY$/org/jetbrains/kotlinx/kotlinx-metadata-jvm/0.3.0/kotlinx-metadata-jvm-0.3.0.jar" />
+          <entry name="$MAVEN_REPOSITORY$/org/jetbrains/kotlinx/kotlinx-metadata-jvm/0.5.0/kotlinx-metadata-jvm-0.5.0.jar" />
         </processorPath>
         <module name="cryptomator" />
       </profile>
@@ -45,7 +45,7 @@
   </component>
   <component name="JavacSettings">
     <option name="ADDITIONAL_OPTIONS_OVERRIDE">
-      <module name="cryptomator" options="-Adagger.fastInit=enabled -Adagger.formatGeneratedSource=enabled" />
+      <module name="cryptomator" options="-Adagger.fastInit=enabled -Adagger.formatGeneratedSource=enabled --enable-preview" />
     </option>
   </component>
 </project>

.idea/misc.xml

@@ -8,7 +8,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="19" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

.idea/runConfigurations/Cryptomator_Linux.xml

@@ -2,7 +2,7 @@
   <configuration default="false" name="Cryptomator Linux" type="Application" factoryName="Application">
     <option name="MAIN_CLASS_NAME" value="org.cryptomator.launcher.Cryptomator" />
     <module name="cryptomator" />
-    <option name="VM_PARAMETERS" value="-Dcryptomator.settingsPath=&quot;~/.config/Cryptomator/settings.json&quot; -Dcryptomator.p12Path=&quot;~/.config/Cryptomator/key.p12&quot; -Dcryptomator.ipcSocketPath=&quot;~/.config/Cryptomator/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/.local/share/Cryptomator/logs&quot; -Dcryptomator.pluginDir=&quot;~/.local/share/Cryptomator/plugins&quot; -Dcryptomator.mountPointsDir=&quot;~/.local/share/Cryptomator/mnt&quot; -Dcryptomator.showTrayIcon=true -Xss20m -Xmx512m" />
+    <option name="VM_PARAMETERS" value="-Dcryptomator.settingsPath=&quot;~/.config/Cryptomator/settings.json&quot; -Dcryptomator.p12Path=&quot;~/.config/Cryptomator/key.p12&quot; -Dcryptomator.ipcSocketPath=&quot;~/.config/Cryptomator/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/.local/share/Cryptomator/logs&quot; -Dcryptomator.pluginDir=&quot;~/.local/share/Cryptomator/plugins&quot; -Dcryptomator.mountPointsDir=&quot;~/.local/share/Cryptomator/mnt&quot; -Dcryptomator.showTrayIcon=true -Xss20m -Xmx512m --enable-preview --enable-native-access=org.cryptomator.jfuse.linux.amd64,org.cryptomator.jfuse.linux.aarch64" />
     <method v="2">
       <option name="Make" enabled="true" />
     </method>

.idea/runConfigurations/Cryptomator_Linux_Dev.xml

@@ -2,7 +2,7 @@
   <configuration default="false" name="Cryptomator Linux Dev" type="Application" factoryName="Application">
     <option name="MAIN_CLASS_NAME" value="org.cryptomator.launcher.Cryptomator" />
     <module name="cryptomator" />
-    <option name="VM_PARAMETERS" value="-Dcryptomator.settingsPath=&quot;~/.config/Cryptomator-Dev/settings.json&quot; -Dcryptomator.p12Path=&quot;~/.config/Cryptomator-Dev/key.p12&quot; -Dcryptomator.ipcSocketPath=&quot;~/.config/Cryptomator-Dev/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/.local/share/Cryptomator-Dev/logs&quot; -Dcryptomator.pluginDir=&quot;~/.local/share/Cryptomator-Dev/plugins&quot; -Dcryptomator.mountPointsDir=&quot;~/.local/share/Cryptomator-Dev/mnt&quot; -Dcryptomator.showTrayIcon=true -Dfuse.experimental=&quot;true&quot; -Xss20m -Xmx512m" />
+    <option name="VM_PARAMETERS" value="-Dcryptomator.settingsPath=&quot;~/.config/Cryptomator-Dev/settings.json&quot; -Dcryptomator.p12Path=&quot;~/.config/Cryptomator-Dev/key.p12&quot; -Dcryptomator.ipcSocketPath=&quot;~/.config/Cryptomator-Dev/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/.local/share/Cryptomator-Dev/logs&quot; -Dcryptomator.pluginDir=&quot;~/.local/share/Cryptomator-Dev/plugins&quot; -Dcryptomator.mountPointsDir=&quot;~/.local/share/Cryptomator-Dev/mnt&quot; -Dcryptomator.showTrayIcon=true -Dfuse.experimental=&quot;true&quot; -Xss20m -Xmx512m --enable-preview --enable-native-access=org.cryptomator.jfuse.linux.amd64,org.cryptomator.jfuse.linux.aarch64" />
     <method v="2">
       <option name="Make" enabled="true" />
     </method>

.idea/runConfigurations/Cryptomator_Windows.xml

@@ -2,7 +2,7 @@
   <configuration default="false" name="Cryptomator Windows" type="Application" factoryName="Application">
     <option name="MAIN_CLASS_NAME" value="org.cryptomator.launcher.Cryptomator" />
     <module name="cryptomator" />
-    <option name="VM_PARAMETERS" value="-Dcryptomator.settingsPath=&quot;~/AppData/Roaming/Cryptomator/settings.json&quot; -Dcryptomator.ipcSocketPath=&quot;~/AppData/Roaming/Cryptomator/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/AppData/Roaming/Cryptomator&quot; -Dcryptomator.pluginDir=&quot;~/AppData/Roaming/Cryptomator/Plugins&quot; -Dcryptomator.integrationsWin.keychainPaths=&quot;~/AppData/Roaming/Cryptomator/keychain.json&quot; -Dcryptomator.p12Path=&quot;~/AppData/Roaming/Cryptomator/key.p12&quot; -Dcryptomator.mountPointsDir=&quot;~/Cryptomator&quot; -Dcryptomator.showTrayIcon=true -Xss2m -Xmx512m" />
+    <option name="VM_PARAMETERS" value="-Dcryptomator.settingsPath=&quot;~/AppData/Roaming/Cryptomator/settings.json&quot; -Dcryptomator.ipcSocketPath=&quot;~/AppData/Roaming/Cryptomator/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/AppData/Roaming/Cryptomator&quot; -Dcryptomator.pluginDir=&quot;~/AppData/Roaming/Cryptomator/Plugins&quot; -Dcryptomator.integrationsWin.keychainPaths=&quot;~/AppData/Roaming/Cryptomator/keychain.json&quot; -Dcryptomator.p12Path=&quot;~/AppData/Roaming/Cryptomator/key.p12&quot; -Dcryptomator.mountPointsDir=&quot;~/Cryptomator&quot; -Dcryptomator.showTrayIcon=true -Xss2m -Xmx512m --enable-preview --enable-native-access=org.cryptomator.jfuse.win" />
     <method v="2">
       <option name="Make" enabled="true" />
     </method>

.idea/runConfigurations/Cryptomator_Windows_Dev.xml

@@ -2,7 +2,7 @@
   <configuration default="false" name="Cryptomator Windows Dev" type="Application" factoryName="Application">
     <option name="MAIN_CLASS_NAME" value="org.cryptomator.launcher.Cryptomator" />
     <module name="cryptomator" />
-    <option name="VM_PARAMETERS" value="-Dcryptomator.settingsPath=&quot;~/AppData/Roaming/Cryptomator-Dev/settings.json&quot; -Dcryptomator.ipcSocketPath=&quot;~/AppData/Roaming/Cryptomator-Dev/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/AppData/Roaming/Cryptomator-Dev&quot; -Dcryptomator.pluginDir=&quot;~/AppData/Roaming/Cryptomator-Dev/Plugins&quot; -Dcryptomator.integrationsWin.keychainPaths=&quot;~/AppData/Roaming/Cryptomator-Dev/keychain.json&quot; -Dcryptomator.p12Path=&quot;~/AppData/Roaming/Cryptomator-Dev/key.p12&quot; -Dcryptomator.mountPointsDir=&quot;~/Cryptomator-Dev&quot; -Dcryptomator.showTrayIcon=true -Xss2m -Xmx512m" />
+    <option name="VM_PARAMETERS" value="-Dcryptomator.settingsPath=&quot;~/AppData/Roaming/Cryptomator-Dev/settings.json&quot; -Dcryptomator.ipcSocketPath=&quot;~/AppData/Roaming/Cryptomator-Dev/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/AppData/Roaming/Cryptomator-Dev&quot; -Dcryptomator.pluginDir=&quot;~/AppData/Roaming/Cryptomator-Dev/Plugins&quot; -Dcryptomator.integrationsWin.keychainPaths=&quot;~/AppData/Roaming/Cryptomator-Dev/keychain.json&quot; -Dcryptomator.p12Path=&quot;~/AppData/Roaming/Cryptomator-Dev/key.p12&quot; -Dcryptomator.mountPointsDir=&quot;~/Cryptomator-Dev&quot; -Dcryptomator.showTrayIcon=true -Xss2m -Xmx512m --enable-preview --enable-native-access=org.cryptomator.jfuse.win" />
     <method v="2">
       <option name="Make" enabled="true" />
     </method>

.idea/runConfigurations/Cryptomator_macOS.xml

@@ -5,7 +5,7 @@
     </envs>
     <option name="MAIN_CLASS_NAME" value="org.cryptomator.launcher.Cryptomator" />
     <module name="cryptomator" />
-    <option name="VM_PARAMETERS" value="-Dapple.awt.enableTemplateImages=true -Dcryptomator.settingsPath=&quot;~/Library/Application Support/Cryptomator/settings.json&quot; -Dcryptomator.p12Path=&quot;~/Library/Application Support/Cryptomator/key.p12&quot; -Dcryptomator.ipcSocketPath=&quot;~/Library/Application Support/Cryptomator/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/Library/Logs/Cryptomator&quot; -Dcryptomator.pluginDir=&quot;~/Library/Application Support/Cryptomator/Plugins&quot; -Dcryptomator.showTrayIcon=true -Xss2m -Xmx512m -ea" />
+    <option name="VM_PARAMETERS" value="-Dapple.awt.enableTemplateImages=true -Dcryptomator.settingsPath=&quot;~/Library/Application Support/Cryptomator/settings.json&quot; -Dcryptomator.p12Path=&quot;~/Library/Application Support/Cryptomator/key.p12&quot; -Dcryptomator.ipcSocketPath=&quot;~/Library/Application Support/Cryptomator/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/Library/Logs/Cryptomator&quot; -Dcryptomator.pluginDir=&quot;~/Library/Application Support/Cryptomator/Plugins&quot; -Dcryptomator.mountPointsDir=&quot;~/Cryptomator&quot; -Dcryptomator.showTrayIcon=true -Dcryptomator.integrationsMac.keychainServiceName=Cryptomator -Xss2m -Xmx512m -ea --enable-preview --enable-native-access=org.cryptomator.jfuse.mac" />
     <method v="2">
       <option name="Make" enabled="true" />
     </method>

.idea/runConfigurations/Cryptomator_macOS_Dev.xml

@@ -5,7 +5,7 @@
     </envs>
     <option name="MAIN_CLASS_NAME" value="org.cryptomator.launcher.Cryptomator" />
     <module name="cryptomator" />
-    <option name="VM_PARAMETERS" value="-Dapple.awt.enableTemplateImages=true -Dcryptomator.settingsPath=&quot;~/Library/Application Support/Cryptomator-Dev/settings.json&quot; -Dcryptomator.p12Path=&quot;~/Library/Application Support/Cryptomator-Dev/key.p12&quot; -Dcryptomator.ipcSocketPath=&quot;~/Library/Application Support/Cryptomator-Dev/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/Library/Logs/Cryptomator-Dev&quot; -Dcryptomator.pluginDir=&quot;~/Library/Application Support/Cryptomator-Dev/Plugins&quot; -Dcryptomator.showTrayIcon=true -Xss2m -Xmx512m -ea" />
+    <option name="VM_PARAMETERS" value="-Dapple.awt.enableTemplateImages=true -Dcryptomator.settingsPath=&quot;~/Library/Application Support/Cryptomator-Dev/settings.json&quot; -Dcryptomator.p12Path=&quot;~/Library/Application Support/Cryptomator-Dev/key.p12&quot; -Dcryptomator.ipcSocketPath=&quot;~/Library/Application Support/Cryptomator-Dev/ipc.socket&quot; -Dcryptomator.logDir=&quot;~/Library/Logs/Cryptomator-Dev&quot; -Dcryptomator.pluginDir=&quot;~/Library/Application Support/Cryptomator-Dev/Plugins&quot; -Dcryptomator.mountPointsDir=&quot;~/Cryptomator&quot; -Dcryptomator.showTrayIcon=true -Dcryptomator.integrationsMac.keychainServiceName=Cryptomator -Xss2m -Xmx512m -ea --enable-preview --enable-native-access=org.cryptomator.jfuse.mac" />
     <method v="2">
       <option name="Make" enabled="true" />
     </method>

README.md

@@ -32,10 +32,17 @@ Cryptomator is provided free of charge as an open-source project despite the hig
   <tbody>
     <tr>
       <td><a href="https://mowcapital.com/"><img src="https://cryptomator.org/img/sponsors/mowcapital.svg" alt="Mow Capital" height="40"></a></td>
+      <td><a href="https://www.easeus.com/"><img src="https://cryptomator.org/img/sponsors/easeus.png" alt="EaseUS" height="40"></a></td>
     </tr>
   </tbody>
 </table>
 
+### Special Shoutout
+
+Continuous integration hosting for ARM64 builds is provided by [MacStadium](https://www.macstadium.com/opensource).
+
+<a href="https://www.macstadium.com/opensource"><img src="https://uploads-ssl.webflow.com/5ac3c046c82724970fc60918/5c019d917bba312af7553b49_MacStadium-developerlogo.png" alt="MacStadium" height="100"></a>
+
 ---
 
 ## Introduction
@@ -85,7 +92,7 @@ For more information on the security details visit [cryptomator.org](https://doc
 
 ```
 mvn clean install
-# or mvn clean install -Pwindows
+# or mvn clean install -Pwin
 # or mvn clean install -Pmac
 # or mvn clean install -Plinux
 ```

dist/linux/appimage/resources/AppDir/bin/cryptomator.sh

@@ -19,7 +19,7 @@ fi
 export LD_PRELOAD=lib/app/libjffi.so
 
 if [ "$GTK2_PRESENT" -eq 0 ] && [ "$GTK3_PRESENT" -ne 0 ]; then
-	bin/Cryptomator-gtk2
+	bin/Cryptomator-gtk2 $@
 else
-	bin/Cryptomator
+	bin/Cryptomator $@
 fi

dist/linux/common/org.cryptomator.Cryptomator.metainfo.xml

@@ -66,6 +66,8 @@
 	</content_rating>
 
 	<releases>
+		<release date="2022-10-06" version="1.6.15"/>
+		<release date="2022-08-31" version="1.6.14"/>
 		<release date="2022-07-27" version="1.6.12"/>
 		<release date="2022-07-26" version="1.6.11"/>
 		<release date="2022-05-03" version="1.6.10"/>

dist/linux/debian/changelog

@@ -1,4 +1,4 @@
-cryptomator (${PPA_VERSION}) bionic; urgency=low
+cryptomator (${PPA_VERSION}) focal; urgency=low
 
   * Full changelog can be found on https://github.com/cryptomator/cryptomator/releases
 

dist/linux/debian/control

@@ -2,7 +2,7 @@ Source: cryptomator
 Maintainer: Cryptobot <releases@cryptomator.org>
 Section: utils
 Priority: optional
-Build-Depends: debhelper (>=10), openjdk-17-jdk
+Build-Depends: debhelper (>=10), coffeelibs-jdk-19
 Standards-Version: 4.5.0
 Homepage: https://cryptomator.org
 Vcs-Git: https://github.com/cryptomator/cryptomator.git

dist/linux/debian/cryptomator.sh

@@ -3,4 +3,4 @@
 # fix for https://github.com/cryptomator/cryptomator/issues/1370
 export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/jni/libjffi-1.2.so
 
-/usr/lib/cryptomator/bin/cryptomator
+/usr/lib/cryptomator/bin/cryptomator $@

dist/linux/debian/rules

@@ -4,6 +4,8 @@
 # Uncomment this to turn on verbose mode.
 #export DH_VERBOSE=1
 
+JAVA_HOME = /usr/lib/jvm/java-19-coffeelibs
+
 %:
 	dh $@
 
@@ -16,7 +18,7 @@ override_dh_auto_clean:
 override_dh_auto_build:
 	mkdir resources
 	ln -s ../common/org.cryptomator.Cryptomator512.png resources/cryptomator.png
-	jlink \
+	$(JAVA_HOME)/bin/jlink \
 		--output runtime \
 		--add-modules java.base,java.desktop,java.instrument,java.logging,java.naming,java.net.http,java.scripting,java.sql,java.xml,jdk.unsupported,jdk.crypto.ec,jdk.accessibility,jdk.management.jfr \
 		--strip-native-commands \
@@ -24,7 +26,7 @@ override_dh_auto_build:
 		--no-man-pages \
 		--strip-debug \
 		--compress=2
-	jpackage \
+	$(JAVA_HOME)/bin/jpackage \
 		--type app-image \
 		--runtime-image runtime \
 		--input libs \

dist/win/bundle/resources/winfsp-download.url

@@ -1,2 +1,2 @@
 [InternetShortcut]
-URL=https://github.com/winfsp/winfsp/releases/download/v1.11/winfsp-1.11.22176.msi
+URL=https://github.com/winfsp/winfsp/releases/download/v1.12/winfsp-1.12.22301.msi

pom.xml

@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.cryptomator</groupId>
 	<artifactId>cryptomator</artifactId>
-	<version>1.6.13</version>
+	<version>1.7.0</version>
 	<name>Cryptomator Desktop App</name>
 
 	<organization>
@@ -21,45 +21,46 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<project.jdk.version>17</project.jdk.version>
+		<project.jdk.version>19</project.jdk.version>
 
 		<!-- Group IDs of jars that need to stay on the class path for now -->
-		<nonModularGroupIds>com.github.serceman,com.github.jnr,org.ow2.asm,net.java.dev.jna,org.apache.jackrabbit,org.apache.httpcomponents,de.swiesend,org.purejava,com.github.hypfvieh</nonModularGroupIds>
+		<!-- Check progress on https://github.com/swiesend/secret-service/issues/31 to remove hypfvieh, swiesend and jnr -->
+		<nonModularGroupIds>com.github.jnr,org.ow2.asm,org.apache.jackrabbit,org.apache.httpcomponents,de.swiesend,org.purejava,com.github.hypfvieh</nonModularGroupIds>
 
 		<!-- cryptomator dependencies -->
-		<cryptomator.cryptolib.version>2.1.0-beta3</cryptomator.cryptolib.version>
-		<cryptomator.cryptofs.version>2.4.2</cryptomator.cryptofs.version>
-		<cryptomator.integrations.version>1.1.0</cryptomator.integrations.version>
+		<cryptomator.cryptolib.version>2.1.0-rc1</cryptomator.cryptolib.version>
+		<cryptomator.cryptofs.version>2.4.5</cryptomator.cryptofs.version>
+		<cryptomator.integrations.version>1.2.0-beta2</cryptomator.integrations.version>
 		<cryptomator.integrations.win.version>1.1.2</cryptomator.integrations.win.version>
 		<cryptomator.integrations.mac.version>1.1.2</cryptomator.integrations.mac.version>
 		<cryptomator.integrations.linux.version>1.1.0</cryptomator.integrations.linux.version>
-		<cryptomator.fuse.version>1.3.4</cryptomator.fuse.version>
-		<cryptomator.dokany.version>1.3.3</cryptomator.dokany.version>
-		<cryptomator.webdav.version>1.2.8</cryptomator.webdav.version>
+		<cryptomator.fuse.version>2.0.0-beta1</cryptomator.fuse.version>
+		<cryptomator.dokany.version>2.0.0-beta1</cryptomator.dokany.version>
+		<cryptomator.webdav.version>2.0.0-beta1</cryptomator.webdav.version>
 
 		<!-- 3rd party dependencies -->
 		<commons-lang3.version>3.12.0</commons-lang3.version>
-		<dagger.version>2.41</dagger.version>
+		<dagger.version>2.44</dagger.version>
 		<easybind.version>2.2</easybind.version>
 		<guava.version>31.1-jre</guava.version>
-		<gson.version>2.9.0</gson.version>
-		<javafx.version>18.0.1</javafx.version>
-		<jwt.version>4.0.0</jwt.version>
-		<nimbus-jose.version>9.23</nimbus-jose.version>
-		<logback.version>1.2.11</logback.version>
-		<slf4j.version>1.7.36</slf4j.version>
+		<gson.version>2.9.1</gson.version>
+		<javafx.version>19</javafx.version>
+		<jwt.version>4.2.1</jwt.version>
+		<nimbus-jose.version>9.25.4</nimbus-jose.version>
+		<logback.version>1.4.4</logback.version>
+		<slf4j.version>2.0.3</slf4j.version>
 		<tinyoauth2.version>0.5.1</tinyoauth2.version>
 		<zxcvbn.version>1.7.0</zxcvbn.version>
 
 		<!-- test dependencies -->
-		<junit.jupiter.version>5.8.1</junit.jupiter.version>
-		<mockito.version>4.4.0</mockito.version>
+		<junit.jupiter.version>5.9.1</junit.jupiter.version>
+		<mockito.version>4.8.0</mockito.version>
 		<hamcrest.version>2.2</hamcrest.version>
 
 		<!-- build-time dependencies -->
 		<jetbrains.annotations.version>23.0.0</jetbrains.annotations.version>
-		<dependency-check.version>7.1.0</dependency-check.version>
-		<jacoco.version>0.8.7</jacoco.version>
+		<dependency-check.version>7.2.1</dependency-check.version>
+		<jacoco.version>0.8.8</jacoco.version>
 	</properties>
 
 	<dependencies>
@@ -263,7 +264,7 @@
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-resources-plugin</artifactId>
-					<version>3.2.0</version>
+					<version>3.3.0</version>
 				</plugin>
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
@@ -273,7 +274,7 @@
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-surefire-plugin</artifactId>
-					<version>3.0.0-M5</version>
+					<version>3.0.0-M7</version>
 				</plugin>
 				<plugin>
 					<groupId>org.codehaus.mojo</groupId>
@@ -283,7 +284,7 @@
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-jar-plugin</artifactId>
-					<version>3.2.2</version>
+					<version>3.3.0</version>
 				</plugin>
 				<plugin>
 					<groupId>org.jacoco</groupId>
@@ -313,13 +314,14 @@
 					<compilerArgs>
 						<arg>-Adagger.fastInit=enabled</arg>
 						<arg>-Adagger.formatGeneratedSource=enabled</arg>
+						<arg>--enable-preview</arg>
 					</compilerArgs>
 				</configuration>
 			</plugin>
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>exec-maven-plugin</artifactId>
-				<version>3.0.0</version>
+				<version>3.1.0</version>
 				<executions>
 					<execution>
 						<id>compile-light-theme</id>

src/main/java/module-info.java

@@ -1,11 +1,12 @@
+import ch.qos.logback.classic.spi.Configurator;
 import org.cryptomator.integrations.tray.TrayMenuController;
+import org.cryptomator.logging.LogbackConfiguratorFactory;
 import org.cryptomator.ui.traymenu.AwtTrayMenuController;
 
-module org.cryptomator.desktop {
+open module org.cryptomator.desktop {
 	requires static org.jetbrains.annotations;
 
 	requires org.cryptomator.cryptolib;
-
 	requires org.cryptomator.cryptofs;
 	requires org.cryptomator.frontend.dokany;
 	requires org.cryptomator.frontend.fuse;
@@ -20,9 +21,12 @@ module org.cryptomator.desktop {
 	requires javafx.fxml;
 	requires jdk.crypto.ec;
 	// 3rd party:
+	requires ch.qos.logback.classic;
+	requires ch.qos.logback.core;
 	requires com.auth0.jwt;
 	requires com.google.common;
 	requires com.google.gson;
+	requires com.nimbusds.jose.jwt;
 	requires com.nulabinc.zxcvbn;
 	requires com.tobiasdiez.easybind;
 	requires dagger;
@@ -32,39 +36,7 @@ module org.cryptomator.desktop {
 
 	/* TODO: filename-based modules: */
 	requires static javax.inject; /* ugly dagger/guava crap */
-	requires logback.classic;
-	requires logback.core;
-	requires com.nimbusds.jose.jwt;
 
-	exports org.cryptomator.ui.traymenu to org.cryptomator.integrations.api;
 	provides TrayMenuController with AwtTrayMenuController;
-
-	exports org.cryptomator.ui.keyloading.hub to com.fasterxml.jackson.databind;
-
-	opens org.cryptomator.common.settings to com.google.gson;
-	opens org.cryptomator.ui.keyloading.hub to com.google.gson, javafx.fxml;
-
-	opens org.cryptomator.launcher to javafx.graphics;
-
-	opens org.cryptomator.common to javafx.fxml;
-	opens org.cryptomator.common.vaults to javafx.fxml;
-	opens org.cryptomator.ui.addvaultwizard to javafx.fxml;
-	opens org.cryptomator.ui.changepassword to javafx.fxml;
-	opens org.cryptomator.ui.common to javafx.fxml;
-	opens org.cryptomator.ui.controls to javafx.fxml;
-	opens org.cryptomator.ui.forgetPassword to javafx.fxml;
-	opens org.cryptomator.ui.fxapp to javafx.fxml;
-	opens org.cryptomator.ui.health to javafx.fxml;
-	opens org.cryptomator.ui.keyloading.masterkeyfile to javafx.fxml;
-	opens org.cryptomator.ui.lock to javafx.fxml;
-	opens org.cryptomator.ui.mainwindow to javafx.fxml;
-	opens org.cryptomator.ui.migration to javafx.fxml;
-	opens org.cryptomator.ui.preferences to javafx.fxml;
-	opens org.cryptomator.ui.quit to javafx.fxml;
-	opens org.cryptomator.ui.recoverykey to javafx.fxml;
-	opens org.cryptomator.ui.removevault to javafx.fxml;
-	opens org.cryptomator.ui.stats to javafx.fxml;
-	opens org.cryptomator.ui.unlock to javafx.fxml;
-	opens org.cryptomator.ui.vaultoptions to javafx.fxml;
-	opens org.cryptomator.ui.wrongfilealert to javafx.fxml;
+	provides Configurator with LogbackConfiguratorFactory;
 }

src/main/java/org/cryptomator/common/CatchingExecutors.java

@@ -10,6 +10,7 @@ import java.util.concurrent.BlockingQueue;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Future;
+import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.ThreadPoolExecutor;
@@ -28,6 +29,18 @@ public final class CatchingExecutors {
 			super(corePoolSize, threadFactory);
 		}
 
+		@Override
+		public ScheduledFuture<?> scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit) {
+			Runnable oneShot = () -> this.execute(command);
+			return super.scheduleAtFixedRate(oneShot, initialDelay, period, unit);
+		}
+
+		@Override
+		public ScheduledFuture<?> scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit) {
+			Runnable oneShot = () -> this.execute(command);
+			return super.scheduleWithFixedDelay(oneShot, initialDelay, delay, unit);
+		}
+
 		@Override
 		protected void afterExecute(Runnable runnable, Throwable throwable) {
 			super.afterExecute(runnable, throwable);
@@ -77,6 +90,12 @@ public final class CatchingExecutors {
 	}
 
 	private static void afterExecuteFuture(Future<?> future) {
+		if (future instanceof ScheduledFuture<?> && !future.isDone()) {
+			//we assume that this must be a repeated ScheduledFutureTask, where the done-status is only set when not executed anymore
+			//see also https://github.com/cryptomator/cryptomator/pull/2422
+			return;
+		}
+
 		try {
 			future.get();
 		} catch (CancellationException ce) {

src/main/java/org/cryptomator/common/CommonsModule.java

@@ -10,19 +10,18 @@ import dagger.Module;
 import dagger.Provides;
 import org.apache.commons.lang3.SystemUtils;
 import org.cryptomator.common.keychain.KeychainModule;
+import org.cryptomator.common.mount.MountModule;
 import org.cryptomator.common.settings.Settings;
 import org.cryptomator.common.settings.SettingsProvider;
 import org.cryptomator.common.vaults.VaultComponent;
 import org.cryptomator.common.vaults.VaultListModule;
 import org.cryptomator.cryptolib.common.MasterkeyFileAccess;
-import org.cryptomator.frontend.webdav.WebDavServer;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import javax.inject.Named;
 import javax.inject.Singleton;
-import javafx.beans.binding.Binding;
-import javafx.beans.binding.Bindings;
+import javafx.beans.value.ObservableValue;
 import java.net.InetSocketAddress;
 import java.security.NoSuchAlgorithmException;
 import java.security.SecureRandom;
@@ -33,7 +32,7 @@ import java.util.concurrent.SynchronousQueue;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 
-@Module(subcomponents = {VaultComponent.class}, includes = {VaultListModule.class, KeychainModule.class})
+@Module(subcomponents = {VaultComponent.class}, includes = {VaultListModule.class, KeychainModule.class, MountModule.class})
 public abstract class CommonsModule {
 
 	private static final Logger LOG = LoggerFactory.getLogger(CommonsModule.class);
@@ -41,6 +40,12 @@ public abstract class CommonsModule {
 	private static final int NUM_CORE_BG_THREADS = 6;
 	private static final long BG_THREAD_KEEPALIVE_SECONDS = 60l;
 
+	@Provides
+	@Singleton
+	static Environment provideEnvironment() {
+		return Environment.getInstance();
+	}
+
 	@SuppressWarnings("SpellCheckingInspection")
 	@Provides
 	@Singleton
@@ -124,20 +129,11 @@ public abstract class CommonsModule {
 
 	@Provides
 	@Singleton
-	static Binding<InetSocketAddress> provideServerSocketAddressBinding(Settings settings) {
-		return Bindings.createObjectBinding(() -> {
+	static ObservableValue<InetSocketAddress> provideServerSocketAddressBinding(Settings settings) {
+		return settings.port().map(port -> {
 			String host = SystemUtils.IS_OS_WINDOWS ? "127.0.0.1" : "localhost";
 			return InetSocketAddress.createUnresolved(host, settings.port().intValue());
-		}, settings.port());
-	}
-
-	@Provides
-	@Singleton
-	static WebDavServer provideWebDavServer(Binding<InetSocketAddress> serverSocketAddressBinding) {
-		WebDavServer server = WebDavServer.create();
-		// no need to unsubscribe eventually, because server is a singleton
-		EasyBind.subscribe(serverSocketAddressBinding, server::bind);
-		return server;
+		});
 	}
 
 }

src/main/java/org/cryptomator/common/Environment.java

@@ -5,8 +5,6 @@ import com.google.common.base.Strings;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import javax.inject.Inject;
-import javax.inject.Singleton;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -17,7 +15,6 @@ import java.util.function.Predicate;
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
 
-@Singleton
 public class Environment {
 
 	private static final Logger LOG = LoggerFactory.getLogger(Environment.class);
@@ -36,24 +33,37 @@ public class Environment {
 	private static final String PLUGIN_DIR_PROP_NAME = "cryptomator.pluginDir";
 	private static final String TRAY_ICON_PROP_NAME = "cryptomator.showTrayIcon";
 
-	@Inject
-	public Environment() {
-		LOG.debug("user.home: {}", System.getProperty("user.home"));
-		LOG.debug("java.library.path: {}", System.getProperty("java.library.path"));
-		LOG.debug("user.language: {}", System.getProperty("user.language"));
-		LOG.debug("user.region: {}", System.getProperty("user.region"));
-		LOG.debug("logback.configurationFile: {}", System.getProperty("logback.configurationFile"));
-		LOG.debug("{}: {}", SETTINGS_PATH_PROP_NAME, System.getProperty(SETTINGS_PATH_PROP_NAME));
-		LOG.debug("{}: {}", IPC_SOCKET_PATH_PROP_NAME, System.getProperty(IPC_SOCKET_PATH_PROP_NAME));
-		LOG.debug("{}: {}", KEYCHAIN_PATHS_PROP_NAME, System.getProperty(KEYCHAIN_PATHS_PROP_NAME));
-		LOG.debug("{}: {}", LOG_DIR_PROP_NAME, System.getProperty(LOG_DIR_PROP_NAME));
-		LOG.debug("{}: {}", PLUGIN_DIR_PROP_NAME, System.getProperty(PLUGIN_DIR_PROP_NAME));
-		LOG.debug("{}: {}", MOUNTPOINT_DIR_PROP_NAME, System.getProperty(MOUNTPOINT_DIR_PROP_NAME));
-		LOG.debug("{}: {}", MIN_PW_LENGTH_PROP_NAME, System.getProperty(MIN_PW_LENGTH_PROP_NAME));
-		LOG.debug("{}: {}", APP_VERSION_PROP_NAME, System.getProperty(APP_VERSION_PROP_NAME));
-		LOG.debug("{}: {}", BUILD_NUMBER_PROP_NAME, System.getProperty(BUILD_NUMBER_PROP_NAME));
-		LOG.debug("{}: {}", TRAY_ICON_PROP_NAME, System.getProperty(TRAY_ICON_PROP_NAME));
-		LOG.debug("{}: {}", P12_PATH_PROP_NAME, System.getProperty(P12_PATH_PROP_NAME));
+	private Environment() {}
+
+	public void log() {
+		LOG.info("user.home: {}", System.getProperty("user.home"));
+		LOG.info("java.library.path: {}", System.getProperty("java.library.path"));
+		LOG.info("user.language: {}", System.getProperty("user.language"));
+		LOG.info("user.region: {}", System.getProperty("user.region"));
+		LOG.info("logback.configurationFile: {}", System.getProperty("logback.configurationFile"));
+		logCryptomatorSystemProperty(SETTINGS_PATH_PROP_NAME);
+		logCryptomatorSystemProperty(IPC_SOCKET_PATH_PROP_NAME);
+		logCryptomatorSystemProperty(KEYCHAIN_PATHS_PROP_NAME);
+		logCryptomatorSystemProperty(LOG_DIR_PROP_NAME);
+		logCryptomatorSystemProperty(PLUGIN_DIR_PROP_NAME);
+		logCryptomatorSystemProperty(MOUNTPOINT_DIR_PROP_NAME);
+		logCryptomatorSystemProperty(MIN_PW_LENGTH_PROP_NAME);
+		logCryptomatorSystemProperty(APP_VERSION_PROP_NAME);
+		logCryptomatorSystemProperty(BUILD_NUMBER_PROP_NAME);
+		logCryptomatorSystemProperty(TRAY_ICON_PROP_NAME);
+		logCryptomatorSystemProperty(P12_PATH_PROP_NAME);
+	}
+
+	public static Environment getInstance() {
+		final class Holder {
+
+			private static final Environment INSTANCE = new Environment();
+		}
+		return Holder.INSTANCE;
+	}
+
+	private void logCryptomatorSystemProperty(String propertyName) {
+		LOG.info("{}: {}", propertyName, System.getProperty(propertyName));
 	}
 
 	public boolean useCustomLogbackConfig() {
@@ -88,8 +98,13 @@ public class Environment {
 		return getPath(MOUNTPOINT_DIR_PROP_NAME).map(this::replaceHomeDir);
 	}
 
-	public Optional<String> getAppVersion() {
-		return Optional.ofNullable(System.getProperty(APP_VERSION_PROP_NAME));
+	/**
+	 * Returns the app version defined in the {@value APP_VERSION_PROP_NAME} property or returns "SNAPSHOT".
+	 *
+	 * @return App version or "SNAPSHOT", if undefined
+	 */
+	public String getAppVersion() {
+		return System.getProperty(APP_VERSION_PROP_NAME, "SNAPSHOT");
 	}
 
 	public Optional<String> getBuildNumber() {

src/main/java/org/cryptomator/common/LicenseHolder.java

@@ -10,6 +10,7 @@ import javafx.beans.binding.BooleanBinding;
 import javafx.beans.binding.StringBinding;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.value.ObservableValue;
 import java.util.Optional;
 
 @Singleton
@@ -18,7 +19,7 @@ public class LicenseHolder {
 	private final Settings settings;
 	private final LicenseChecker licenseChecker;
 	private final ObjectProperty<DecodedJWT> validJwtClaims;
-	private final StringBinding licenseSubject;
+	private final ObservableValue<String> licenseSubject;
 	private final BooleanBinding validLicenseProperty;
 
 	@Inject
@@ -26,7 +27,7 @@ public class LicenseHolder {
 		this.settings = settings;
 		this.licenseChecker = licenseChecker;
 		this.validJwtClaims = new SimpleObjectProperty<>();
-		this.licenseSubject = Bindings.createStringBinding(this::getLicenseSubject, validJwtClaims);
+		this.licenseSubject = validJwtClaims.map(DecodedJWT::getSubject);
 		this.validLicenseProperty = validJwtClaims.isNotNull();
 
 		Optional<DecodedJWT> claims = licenseChecker.check(settings.licenseKey().get());
@@ -55,17 +56,12 @@ public class LicenseHolder {
 		}
 	}
 
-	public StringBinding licenseSubjectProperty() {
+	public ObservableValue<String> licenseSubjectProperty() {
 		return licenseSubject;
 	}
 
 	public String getLicenseSubject() {
-		DecodedJWT claims = validJwtClaims.get();
-		if (claims != null) {
-			return claims.getSubject();
-		} else {
-			return null;
-		}
+		return licenseSubject.getValue();
 	}
 
 	public BooleanBinding validLicenseProperty() {

src/main/java/org/cryptomator/common/keychain/KeychainModule.java

@@ -23,11 +23,14 @@ public class KeychainModule {
 	@Singleton
 	static ObjectExpression<KeychainAccessProvider> provideKeychainAccessProvider(Settings settings, List<KeychainAccessProvider> providers) {
 		return Bindings.createObjectBinding(() -> {
+			if (!settings.useKeychain().get()) {
+				return null;
+			}
 			var selectedProviderClass = settings.keychainProvider().get();
 			var selectedProvider = providers.stream().filter(provider -> provider.getClass().getName().equals(selectedProviderClass)).findAny();
 			var fallbackProvider = providers.stream().findFirst().orElse(null);
 			return selectedProvider.orElse(fallbackProvider);
-		}, settings.keychainProvider());
+		}, settings.keychainProvider(), settings.useKeychain());
 	}
 
 }

src/main/java/org/cryptomator/common/mount/MountModule.java

@@ -0,0 +1,30 @@
+package org.cryptomator.common.mount;
+
+import dagger.Module;
+import dagger.Provides;
+import org.cryptomator.common.settings.Settings;
+import org.cryptomator.integrations.mount.MountService;
+
+import javax.inject.Singleton;
+import javafx.beans.value.ObservableValue;
+import java.util.List;
+
+@Module
+public class MountModule {
+
+	@Provides
+	@Singleton
+	static List<MountService> provideSupportedMountServices() {
+		return MountService.get().toList();
+	}
+
+	@Provides
+	@Singleton
+	static ObservableValue<MountService> provideMountService(Settings settings, List<MountService> serviceImpls) {
+		return settings.mountService().map(desiredServiceImpl -> {
+			var fallbackProvider = serviceImpls.stream().findFirst().orElse(null);
+			return serviceImpls.stream().filter(serviceImpl -> serviceImpl.getClass().getName().equals(desiredServiceImpl)).findAny().orElse(fallbackProvider);
+		});
+	}
+
+}

src/main/java/org/cryptomator/common/mount/WindowsDriveLetters.java

@@ -0,0 +1,70 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Skymatic UG (haftungsbeschränkt).
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the accompanying LICENSE file.
+ *******************************************************************************/
+package org.cryptomator.common.mount;
+
+import com.google.common.collect.Sets;
+import org.apache.commons.lang3.SystemUtils;
+
+import javax.inject.Inject;
+import javax.inject.Singleton;
+import java.nio.file.FileSystems;
+import java.nio.file.Path;
+import java.util.Collections;
+import java.util.Optional;
+import java.util.Set;
+import java.util.TreeSet;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+import java.util.stream.StreamSupport;
+
+@Singleton
+public final class WindowsDriveLetters {
+
+	private static final Set<Path> A_TO_Z;
+
+	static {
+		var sortedSet = new TreeSet<Path>();
+		IntStream.rangeClosed('A', 'Z').mapToObj(i -> Path.of((char) i + ":\\")).forEach(sortedSet::add);
+		A_TO_Z = Collections.unmodifiableSet(sortedSet);
+	}
+
+	@Inject
+	public WindowsDriveLetters() {
+	}
+
+	public Set<Path> getAll() {
+		return A_TO_Z;
+	}
+
+	public Set<Path> getOccupied() {
+		if (!SystemUtils.IS_OS_WINDOWS) {
+			return Set.of();
+		} else {
+			Iterable<Path> rootDirs = FileSystems.getDefault().getRootDirectories();
+			return StreamSupport.stream(rootDirs.spliterator(), false).collect(Collectors.toUnmodifiableSet());
+		}
+	}
+
+	public Set<Path> getAvailable() {
+		return Sets.difference(getAll(), getOccupied());
+	}
+
+	/**
+	 * Skips A and B and only returns them if all others are occupied.
+	 *
+	 * @return an Optional containing either the letter of a free drive letter or empty, if none is available
+	 */
+	public Optional<Path> getFirstDesiredAvailable() {
+		var availableDriveLetters = getAvailable();
+		var optString = availableDriveLetters.stream().filter(this::notAOrB).findFirst();
+		return optString.or(() -> availableDriveLetters.stream().findFirst());
+	}
+
+	private boolean notAOrB(Path driveLetter) {
+		return !(Path.of("A:\\").equals(driveLetter) || Path.of("B:\\").equals(driveLetter));
+	}
+
+}

src/main/java/org/cryptomator/common/mountpoint/AvailableDriveLetterChooser.java

@@ -1,29 +0,0 @@
-package org.cryptomator.common.mountpoint;
-
-import org.apache.commons.lang3.SystemUtils;
-import org.cryptomator.common.vaults.Volume;
-import org.cryptomator.common.vaults.WindowsDriveLetters;
-
-import javax.inject.Inject;
-import java.nio.file.Path;
-import java.util.Optional;
-
-class AvailableDriveLetterChooser implements MountPointChooser {
-
-	private final WindowsDriveLetters windowsDriveLetters;
-
-	@Inject
-	public AvailableDriveLetterChooser(WindowsDriveLetters windowsDriveLetters) {
-		this.windowsDriveLetters = windowsDriveLetters;
-	}
-
-	@Override
-	public boolean isApplicable(Volume caller) {
-		return SystemUtils.IS_OS_WINDOWS;
-	}
-
-	@Override
-	public Optional<Path> chooseMountPoint(Volume caller) {
-		return this.windowsDriveLetters.getDesiredAvailableDriveLetterPath();
-	}
-}

src/main/java/org/cryptomator/common/mountpoint/CustomDriveLetterChooser.java

@@ -1,42 +0,0 @@
-package org.cryptomator.common.mountpoint;
-
-import org.apache.commons.lang3.SystemUtils;
-import org.cryptomator.common.settings.VaultSettings;
-import org.cryptomator.common.vaults.Volume;
-
-import javax.inject.Inject;
-import java.nio.file.FileAlreadyExistsException;
-import java.nio.file.Files;
-import java.nio.file.LinkOption;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.util.Optional;
-
-class CustomDriveLetterChooser implements MountPointChooser {
-
-	private final VaultSettings vaultSettings;
-
-	@Inject
-	public CustomDriveLetterChooser(VaultSettings vaultSettings) {
-		this.vaultSettings = vaultSettings;
-	}
-
-	@Override
-	public boolean isApplicable(Volume caller) {
-		return SystemUtils.IS_OS_WINDOWS;
-	}
-
-	@Override
-	public Optional<Path> chooseMountPoint(Volume caller) {
-		return this.vaultSettings.getWinDriveLetter().map(letter -> letter.charAt(0) + ":\\").map(Paths::get);
-	}
-
-	@Override
-	public boolean prepare(Volume caller, Path driveLetter) throws InvalidMountPointException {
-		if (!Files.notExists(driveLetter, LinkOption.NOFOLLOW_LINKS)) {
-			//Drive already exists OR can't be determined
-			throw new InvalidMountPointException(new FileAlreadyExistsException(driveLetter.toString()));
-		}
-		return false;
-	}
-}

src/main/java/org/cryptomator/common/mountpoint/CustomMountPointChooser.java

@@ -1,150 +0,0 @@
-package org.cryptomator.common.mountpoint;
-
-import org.apache.commons.lang3.SystemUtils;
-import org.cryptomator.common.Environment;
-import org.cryptomator.common.settings.VaultSettings;
-import org.cryptomator.common.settings.VolumeImpl;
-import org.cryptomator.common.vaults.MountPointRequirement;
-import org.cryptomator.common.vaults.Volume;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.inject.Inject;
-import java.io.IOException;
-import java.nio.file.DirectoryNotEmptyException;
-import java.nio.file.FileAlreadyExistsException;
-import java.nio.file.Files;
-import java.nio.file.LinkOption;
-import java.nio.file.NoSuchFileException;
-import java.nio.file.NotDirectoryException;
-import java.nio.file.Path;
-import java.nio.file.Paths;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.Optional;
-
-class CustomMountPointChooser implements MountPointChooser {
-
-	private static final String HIDEAWAY_PREFIX = ".~$";
-	private static final String HIDEAWAY_SUFFIX = ".tmp";
-	private static final String WIN_HIDDEN = "dos:hidden";
-	private static final Logger LOG = LoggerFactory.getLogger(CustomMountPointChooser.class);
-
-	private final VaultSettings vaultSettings;
-
-	@Inject
-	public CustomMountPointChooser(VaultSettings vaultSettings) {
-		this.vaultSettings = vaultSettings;
-	}
-
-	@Override
-	public boolean isApplicable(Volume caller) {
-		return caller.getImplementationType() != VolumeImpl.WEBDAV;
-	}
-
-	@Override
-	public Optional<Path> chooseMountPoint(Volume caller) {
-		//VaultSettings#getCustomMountPath already checks whether the saved custom mountpoint should be used
-		return this.vaultSettings.getCustomMountPath().map(Paths::get);
-	}
-
-	@Override
-	public boolean prepare(Volume caller, Path mountPoint) throws InvalidMountPointException {
-		return switch (caller.getMountPointRequirement()) {
-			case PARENT_NO_MOUNT_POINT -> {
-				prepareParentNoMountPoint(mountPoint);
-				LOG.debug("Successfully checked custom mount point: {}", mountPoint);
-				yield true;
-			}
-			case EMPTY_MOUNT_POINT -> {
-				prepareEmptyMountPoint(mountPoint);
-				LOG.debug("Successfully checked custom mount point: {}", mountPoint);
-				yield false;
-			}
-			case NONE, UNUSED_ROOT_DIR, PARENT_OPT_MOUNT_POINT -> {
-				throw new InvalidMountPointException(new IllegalStateException("Illegal MountPointRequirement"));
-			}
-		};
-	}
-
-	//This is case on Windows when using FUSE
-	//See https://github.com/billziss-gh/winfsp/issues/320
-	void prepareParentNoMountPoint(Path mountPoint) throws InvalidMountPointException {
-		Path hideaway = getHideaway(mountPoint);
-		var mpExists = Files.exists(mountPoint, LinkOption.NOFOLLOW_LINKS);
-		var hideExists = Files.exists(hideaway, LinkOption.NOFOLLOW_LINKS);
-
-		//TODO: possible improvement by just deleting an _empty_ hideaway
-		if (mpExists && hideExists) { //both resources exist (whatever type)
-			throw new InvalidMountPointException(new FileAlreadyExistsException(hideaway.toString()));
-		} else if (!mpExists && !hideExists) { //neither mountpoint nor hideaway exist
-			throw new InvalidMountPointException(new NoSuchFileException(mountPoint.toString()));
-		} else if (!mpExists) { //only hideaway exists
-			checkIsDirectory(hideaway);
-			LOG.info("Mountpoint {} for winfsp mount seems to be not properly cleaned up. Will be fixed on unmount.", mountPoint);
-			try {
-				if (SystemUtils.IS_OS_WINDOWS) {
-					Files.setAttribute(hideaway, WIN_HIDDEN, true, LinkOption.NOFOLLOW_LINKS);
-				}
-			} catch (IOException e) {
-				throw new InvalidMountPointException(e);
-			}
-		} else { //only mountpoint exists
-			try {
-				checkIsDirectory(mountPoint);
-				checkIsEmpty(mountPoint);
-
-				Files.move(mountPoint, hideaway);
-				if (SystemUtils.IS_OS_WINDOWS) {
-					Files.setAttribute(hideaway, WIN_HIDDEN, true, LinkOption.NOFOLLOW_LINKS);
-				}
-			} catch (IOException e) {
-				throw new InvalidMountPointException(e);
-			}
-		}
-	}
-
-	private void prepareEmptyMountPoint(Path mountPoint) throws InvalidMountPointException {
-		//This is the case for Windows when using Dokany and for Linux and Mac
-		checkIsDirectory(mountPoint);
-		try {
-			checkIsEmpty(mountPoint);
-		} catch (IOException exception) {
-			throw new InvalidMountPointException("IOException while checking folder content", exception);
-		}
-	}
-
-	@Override
-	public void cleanup(Volume caller, Path mountPoint) {
-		if (caller.getMountPointRequirement() == MountPointRequirement.PARENT_NO_MOUNT_POINT) {
-			Path hideaway = getHideaway(mountPoint);
-			try {
-				Files.move(hideaway, mountPoint);
-				if (SystemUtils.IS_OS_WINDOWS) {
-					Files.setAttribute(mountPoint, WIN_HIDDEN, false);
-				}
-			} catch (IOException e) {
-				LOG.error("Unable to clean up mountpoint {} for Winfsp mounting.", mountPoint, e);
-			}
-		}
-	}
-
-	private void checkIsDirectory(Path toCheck) throws InvalidMountPointException {
-		if (!Files.isDirectory(toCheck, LinkOption.NOFOLLOW_LINKS)) {
-			throw new InvalidMountPointException(new NotDirectoryException(toCheck.toString()));
-		}
-	}
-
-	private void checkIsEmpty(Path toCheck) throws InvalidMountPointException, IOException {
-		try (var dirStream = Files.list(toCheck)) {
-			if (dirStream.findFirst().isPresent()) {
-				throw new InvalidMountPointException(new DirectoryNotEmptyException(toCheck.toString()));
-			}
-		}
-	}
-
-	//visible for testing
-	Path getHideaway(Path mountPoint) {
-		return mountPoint.resolveSibling(HIDEAWAY_PREFIX + mountPoint.getFileName().toString() + HIDEAWAY_SUFFIX);
-	}
-
-}

src/main/java/org/cryptomator/common/mountpoint/InvalidMountPointException.java

@@ -1,16 +0,0 @@
-package org.cryptomator.common.mountpoint;
-
-public class InvalidMountPointException extends Exception {
-
-	public InvalidMountPointException(String message) {
-		super(message);
-	}
-
-	public InvalidMountPointException(Throwable cause) {
-		super(cause);
-	}
-
-	public InvalidMountPointException(String message, Throwable cause) {
-		super(message, cause);
-	}
-}

src/main/java/org/cryptomator/common/mountpoint/MacVolumeMountChooser.java

@@ -1,42 +0,0 @@
-package org.cryptomator.common.mountpoint;
-
-import org.apache.commons.lang3.SystemUtils;
-import org.cryptomator.common.settings.VaultSettings;
-import org.cryptomator.common.vaults.Volume;
-
-import javax.inject.Inject;
-import java.nio.file.Path;
-import java.util.Optional;
-
-class MacVolumeMountChooser implements MountPointChooser {
-
-	private static final Path VOLUME_PATH = Path.of("/Volumes");
-
-	private final VaultSettings vaultSettings;
-	private final MountPointHelper helper;
-
-	@Inject
-	public MacVolumeMountChooser(VaultSettings vaultSettings, MountPointHelper helper) {
-		this.vaultSettings = vaultSettings;
-		this.helper = helper;
-	}
-
-	@Override
-	public boolean isApplicable(Volume caller) {
-		return SystemUtils.IS_OS_MAC;
-	}
-
-	@Override
-	public Optional<Path> chooseMountPoint(Volume caller) {
-		return Optional.of(helper.chooseTemporaryMountPoint(vaultSettings, VOLUME_PATH));
-	}
-
-	@Override
-	public boolean prepare(Volume caller, Path mountPoint) {
-		// https://github.com/osxfuse/osxfuse/issues/306#issuecomment-245114592:
-		// In order to allow non-admin users to mount FUSE volumes in `/Volumes`,
-		// starting with version 3.5.0, FUSE will create non-existent mount points automatically.
-		// Therefore we don't need to prepare anything.
-		return false;
-	}
-}

src/main/java/org/cryptomator/common/mountpoint/MountPointChooser.java

@@ -1,138 +0,0 @@
-package org.cryptomator.common.mountpoint;
-
-import dagger.multibindings.IntKey;
-import org.cryptomator.common.vaults.Volume;
-
-import java.nio.file.Path;
-import java.util.Optional;
-import java.util.SortedSet;
-
-/**
- * Base interface for the Mountpoint-Choosing-Operation that results in the choice and
- * preparation of a mountpoint or an exception otherwise.<br>
- * <p>All <i>MountPointChoosers (MPCs)</i> need to implement this class and must be added to
- * the pool of possible MPCs by the {@link MountPointChooserModule MountPointChooserModule.}
- * The MountPointChooserModule will sort them according to their {@link IntKey IntKey priority.}
- * The priority must be defined by the developer to reflect a useful execution order.<br>
- * A specific priority <b>must not</b> be assigned to more than one MPC at a time;
- * the result of having two MPCs with equal priority is undefined.
- *
- * <p>MPCs are executed by a {@link Volume} in descending order of their priority
- * (higher priorities are tried first) to find and prepare a suitable mountpoint for the volume.
- * The volume has access to a {@link SortedSet} of MPCs in this specific order,
- * that is provided by the Module. The Set contains all available Choosers, even if they
- * are not {@link #isApplicable(Volume) applicable} for the Vault/Volume. The Volume must
- * check whether a MPC is applicable by invoking {@code #isApplicable(Volume)} on it
- * <i>before</i> calling {@code #chooseMountPoint(Volume)}.
- *
- * <p>At execution of a MPC {@link #chooseMountPoint(Volume)} is called to choose a mountpoint
- * according to the MPC's <i>strategy.</i> The <i>strategy</i> can involve reading configs,
- * searching the filesystem, processing user-input or similar operations.
- * If {@code #chooseMountPoint(Volume)} returns a non-null path (everything but
- * {@linkplain Optional#empty()}) the MPC's {@link #prepare(Volume, Path)} method is called and the
- * MountPoint is verified and/or prepared. In this case <i>no other MPC's will be called for
- * this volume, even if {@code #prepare(Volume, Path)} fails.</i>
- *
- * <p>If {@code #chooseMountPoint(Volume)} yields no result, the next MPC is executed
- * <i>without</i> first calling the {@code #prepare(Volume, Path)} method of the current MPC.
- * This is repeated until<br>
- * <ul>
- *     <li><b>either</b> a mountpoint is returned by {@code #chooseMountPoint(Volume)}
- *     and {@code #prepare(Volume, Path)} succeeds or fails, ending the entire operation</li>
- *     <li><b>or</b> no MPC remains and an {@link InvalidMountPointException} is thrown.</li>
- * </ul>
- * If the {@code #prepare(Volume, Path)} method of a MPC fails, the entire
- * Mountpoint-Choosing-Operation is aborted and the method should do all necessary cleanup
- * before throwing the exception.
- * If the preparation succeeds {@link #cleanup(Volume, Path)} can be used after unmount to do any
- * remaining cleanup.
- */
-public interface MountPointChooser {
-
-	/**
-	 * Called by the {@link Volume} to determine whether this MountPointChooser is
-	 * applicable for mounting the Vault/Volume, especially with regard to the
-	 * current system configuration and particularities of the Volume type.
-	 *
-	 * <p>Developers should override this method to check for system configurations
-	 * that are unsuitable for this MPC.
-	 *
-	 * @param caller The Volume that is calling the method to determine applicability of the MPC
-	 * @return a boolean flag; true if applicable, else false.
-	 * @see #chooseMountPoint(Volume)
-	 */
-	boolean isApplicable(Volume caller);
-
-	/**
-	 * Called by a {@link Volume} to choose a mountpoint according to the
-	 * MountPointChoosers strategy.
-	 *
-	 * <p>This method must only be called for MPCs that were deemed
-	 * {@link #isApplicable(Volume) applicable} by the {@link Volume Volume.}
-	 * Developers should override this method to find or extract a mountpoint for
-	 * the volume <b>without</b> preparing it. Preparation should be done by
-	 * {@link #prepare(Volume, Path)} instead.
-	 * Exceptions in this method should be handled gracefully and result in returning
-	 * {@link Optional#empty()} instead of throwing an exception.
-	 *
-	 * @param caller The Volume that is calling the method to choose a mountpoint
-	 * @return the chosen path or {@link Optional#empty()} if an exception occurred
-	 * or no mountpoint could be found.
-	 * @see #isApplicable(Volume)
-	 * @see #prepare(Volume, Path)
-	 */
-	Optional<Path> chooseMountPoint(Volume caller);
-
-	/**
-	 * Called by a {@link Volume} to prepare and/or verify the chosen mountpoint.<br>
-	 * This method is only called if the {@link #chooseMountPoint(Volume)} method
-	 * of the same MountPointChooser returned a path.
-	 *
-	 * <p>Developers should override this method to prepare the mountpoint for
-	 * the volume and check for any obstacles that could hinder the mount operation.
-	 * The mountpoint is deemed "prepared" if it can be used to mount a volume
-	 * without any further filesystem actions or user interaction. If this is not possible,
-	 * this method should fail. In other words: This method should not return without
-	 * either failing or finalizing the preparation of the mountpoint.
-	 * Generally speaking exceptions should be wrapped as
-	 * {@link InvalidMountPointException} to allow efficient handling by the caller.
-	 *
-	 * <p>Often the preparation of a mountpoint involves creating files or others
-	 * actions that require cleaning up after the volume is unmounted.
-	 * In this case developers should override the {@link #cleanup(Volume, Path)}
-	 * method and return {@code true} to the volume to indicate that the
-	 * {@code #cleanup} method of this MPC should be called after unmount.
-	 *
-	 * <p><b>Please note:</b> If this method fails the entire
-	 * Mountpoint-Choosing-Operation is aborted without calling
-	 * {@link #cleanup(Volume, Path)} or any other MPCs. Therefore this method should
-	 * do all necessary cleanup before throwing the exception.
-	 *
-	 * @param caller The Volume that is calling the method to prepare a mountpoint
-	 * @param mountPoint the mountpoint chosen by {@link #chooseMountPoint(Volume)}
-	 * @return a boolean flag; true if cleanup is needed, false otherwise
-	 * @throws InvalidMountPointException if the preparation fails
-	 * @see #chooseMountPoint(Volume)
-	 * @see #cleanup(Volume, Path)
-	 */
-	default boolean prepare(Volume caller, Path mountPoint) throws InvalidMountPointException {
-		return false; //NO-OP
-	}
-
-	/**
-	 * Called by a {@link Volume} to do any cleanup needed after unmount.
-	 *
-	 * <p>This method is only called if the {@link #prepare(Volume, Path)} method
-	 * of the same MountPointChooser returned {@code true}. Typically developers want to
-	 * delete any files created prior to mount or do similar tasks.<br>
-	 * Exceptions in this method should be handled gracefully.
-	 *
-	 * @param caller The Volume that is calling the method to cleanup the prepared mountpoint
-	 * @param mountPoint the mountpoint that was prepared by {@link #prepare(Volume, Path)}
-	 * @see #prepare(Volume, Path)
-	 */
-	default void cleanup(Volume caller, Path mountPoint) {
-		//NO-OP
-	}
-
-}

src/main/java/org/cryptomator/common/mountpoint/MountPointChooserModule.java

@@ -1,64 +0,0 @@
-package org.cryptomator.common.mountpoint;
-
-import com.google.common.collect.Iterables;
-import dagger.Binds;
-import dagger.Module;
-import dagger.Provides;
-import dagger.multibindings.IntKey;
-import dagger.multibindings.IntoMap;
-import org.cryptomator.common.vaults.PerVault;
-
-import javax.inject.Named;
-import java.util.Comparator;
-import java.util.Map;
-import java.util.SortedMap;
-import java.util.TreeMap;
-
-/**
- * Dagger-Module for {@link MountPointChooser MountPointChoosers.}<br>
- * See there for additional information.
- *
- * @see MountPointChooser
- */
-@Module
-public abstract class MountPointChooserModule {
-
-	@Binds
-	@IntoMap
-	@IntKey(1000)
-	@PerVault
-	public abstract MountPointChooser bindCustomMountPointChooser(CustomMountPointChooser chooser);
-
-	@Binds
-	@IntoMap
-	@IntKey(900)
-	@PerVault
-	public abstract MountPointChooser bindCustomDriveLetterChooser(CustomDriveLetterChooser chooser);
-
-	@Binds
-	@IntoMap
-	@IntKey(800)
-	@PerVault
-	public abstract MountPointChooser bindAvailableDriveLetterChooser(AvailableDriveLetterChooser chooser);
-
-	@Binds
-	@IntoMap
-	@IntKey(101)
-	@PerVault
-	public abstract MountPointChooser bindMacVolumeMountChooser(MacVolumeMountChooser chooser);
-
-	@Binds
-	@IntoMap
-	@IntKey(100)
-	@PerVault
-	public abstract MountPointChooser bindTemporaryMountPointChooser(TemporaryMountPointChooser chooser);
-
-	@Provides
-	@PerVault
-	@Named("orderedMountPointChoosers")
-	public static Iterable<MountPointChooser> provideOrderedMountPointChoosers(Map<Integer, MountPointChooser> choosers) {
-		SortedMap<Integer, MountPointChooser> sortedChoosers = new TreeMap<>(Comparator.reverseOrder());
-		sortedChoosers.putAll(choosers);
-		return Iterables.unmodifiableIterable(sortedChoosers.values());
-	}
-}

src/main/java/org/cryptomator/common/mountpoint/MountPointHelper.java

@@ -1,122 +0,0 @@
-package org.cryptomator.common.mountpoint;
-
-import org.cryptomator.common.Environment;
-import org.cryptomator.common.settings.VaultSettings;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.inject.Inject;
-import javax.inject.Singleton;
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.DirectoryNotEmptyException;
-import java.nio.file.Files;
-import java.nio.file.LinkOption;
-import java.nio.file.Path;
-import java.nio.file.attribute.BasicFileAttributes;
-import java.util.Optional;
-
-@Singleton
-class MountPointHelper {
-
-	public static Logger LOG = LoggerFactory.getLogger(MountPointHelper.class);
-	private static final int MAX_TMPMOUNTPOINT_CREATION_RETRIES = 10;
-
-	private final Optional<Path> tmpMountPointDir;
-	private volatile boolean unmountDebrisCleared = false;
-
-	@Inject
-	public MountPointHelper(Environment env) {
-		this.tmpMountPointDir = env.getMountPointsDir();
-	}
-
-	public Path chooseTemporaryMountPoint(VaultSettings vaultSettings, Path parentDir) {
-		String basename = vaultSettings.mountName().get();
-		//regular
-		Path mountPoint = parentDir.resolve(basename);
-		if (Files.notExists(mountPoint)) {
-			return mountPoint;
-		}
-		//with id
-		mountPoint = parentDir.resolve(basename + " (" + vaultSettings.getId() + ")");
-		if (Files.notExists(mountPoint)) {
-			return mountPoint;
-		}
-		//with id and count
-		for (int i = 1; i < MAX_TMPMOUNTPOINT_CREATION_RETRIES; i++) {
-			mountPoint = parentDir.resolve(basename + "_(" + vaultSettings.getId() + ")_" + i);
-			if (Files.notExists(mountPoint)) {
-				return mountPoint;
-			}
-		}
-		LOG.error("Failed to find feasible mountpoint at {}{}{}_x. Giving up after {} attempts.", parentDir, File.separator, basename, MAX_TMPMOUNTPOINT_CREATION_RETRIES);
-		return null;
-	}
-
-	public synchronized void clearIrregularUnmountDebrisIfNeeded() {
-		if (unmountDebrisCleared || tmpMountPointDir.isEmpty()) {
-			return; // nothing to do
-		}
-		if (Files.exists(tmpMountPointDir.get(), LinkOption.NOFOLLOW_LINKS)) {
-			clearIrregularUnmountDebris(tmpMountPointDir.get());
-		}
-		unmountDebrisCleared = true;
-	}
-
-	private void clearIrregularUnmountDebris(Path dirContainingMountPoints) {
-		IOException cleanupFailed = new IOException("Cleanup failed");
-
-		try (var ds = Files.newDirectoryStream(dirContainingMountPoints)) {
-			LOG.debug("Performing cleanup of mountpoint dir {}.", dirContainingMountPoints);
-			for (Path p : ds) {
-				try {
-					var attr = Files.readAttributes(p, BasicFileAttributes.class, LinkOption.NOFOLLOW_LINKS);
-					if (attr.isOther() && attr.isDirectory()) { // yes, this is possible with windows junction points -.-
-						Files.delete(p);
-					} else if (attr.isDirectory()) {
-						deleteEmptyDir(p);
-					} else if (attr.isSymbolicLink()) {
-						deleteDeadLink(p);
-					} else {
-						LOG.debug("Found non-directory element in mountpoint dir: {}", p);
-					}
-				} catch (IOException e) {
-					cleanupFailed.addSuppressed(e);
-				}
-			}
-
-			if (cleanupFailed.getSuppressed().length > 0) {
-				throw cleanupFailed;
-			}
-		} catch (IOException e) {
-			LOG.warn("Unable to perform cleanup of mountpoint dir {}.", dirContainingMountPoints, e);
-		} finally {
-			unmountDebrisCleared = true;
-		}
-	}
-
-	private void deleteEmptyDir(Path dir) throws IOException {
-		assert Files.isDirectory(dir, LinkOption.NOFOLLOW_LINKS);
-		try {
-			ensureIsEmpty(dir);
-			Files.delete(dir); // attempt to delete dir non-recursively (will fail, if there are contents)
-		} catch (DirectoryNotEmptyException e) {
-			LOG.info("Found non-empty directory in mountpoint dir: {}", dir);
-		}
-	}
-
-	private void deleteDeadLink(Path symlink) throws IOException {
-		assert Files.isSymbolicLink(symlink);
-		if (Files.notExists(symlink)) { // following link: target does not exist
-			Files.delete(symlink);
-		}
-	}
-
-	private void ensureIsEmpty(Path dir) throws IOException {
-		try (var ds = Files.newDirectoryStream(dir)) {
-			if (ds.iterator().hasNext()){
-				throw new DirectoryNotEmptyException(dir.toString());
-			}
-		}
-	}
-}

src/main/java/org/cryptomator/common/mountpoint/TemporaryMountPointChooser.java

@@ -1,87 +0,0 @@
-package org.cryptomator.common.mountpoint;
-
-import org.cryptomator.common.Environment;
-import org.cryptomator.common.settings.VaultSettings;
-import org.cryptomator.common.vaults.Volume;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.inject.Inject;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.Optional;
-
-class TemporaryMountPointChooser implements MountPointChooser {
-
-	private static final Logger LOG = LoggerFactory.getLogger(TemporaryMountPointChooser.class);
-
-	private final VaultSettings vaultSettings;
-	private final Environment environment;
-	private final MountPointHelper helper;
-
-	@Inject
-	public TemporaryMountPointChooser(VaultSettings vaultSettings, Environment environment, MountPointHelper helper) {
-		this.vaultSettings = vaultSettings;
-		this.environment = environment;
-		this.helper = helper;
-	}
-
-	@Override
-	public boolean isApplicable(Volume caller) {
-		if (this.environment.getMountPointsDir().isEmpty()) {
-			LOG.warn("\"cryptomator.mountPointsDir\" is not set to a valid path!");
-			return false;
-		}
-		return true;
-	}
-
-	@Override
-	public Optional<Path> chooseMountPoint(Volume caller) {
-		assert environment.getMountPointsDir().isPresent();
-		//clean leftovers of not-regularly unmounted vaults
-		//see https://github.com/cryptomator/cryptomator/issues/1013 and https://github.com/cryptomator/cryptomator/issues/1061
-		helper.clearIrregularUnmountDebrisIfNeeded();
-		return this.environment.getMountPointsDir().map(dir -> this.helper.chooseTemporaryMountPoint(this.vaultSettings, dir));
-	}
-
-	@Override
-	public boolean prepare(Volume caller, Path mountPoint) throws InvalidMountPointException {
-		try {
-			switch (caller.getMountPointRequirement()) {
-				case PARENT_NO_MOUNT_POINT -> {
-					Files.createDirectories(mountPoint.getParent());
-					LOG.debug("Successfully created folder for mount point: {}", mountPoint);
-					return false;
-				}
-				case EMPTY_MOUNT_POINT -> {
-					Files.createDirectories(mountPoint);
-					LOG.debug("Successfully created mount point: {}", mountPoint);
-					return true;
-				}
-				case NONE -> {
-					//Requirement "NONE" doesn't make any sense here.
-					//No need to prepare/verify a Mountpoint without requiring one...
-					throw new InvalidMountPointException(new IllegalStateException("Illegal MountPointRequirement"));
-				}
-				default -> {
-					//Currently the case for "UNUSED_ROOT_DIR, PARENT_OPT_MOUNT_POINT"
-					throw new InvalidMountPointException(new IllegalStateException("Not implemented"));
-				}
-			}
-		} catch (IOException exception) {
-			throw new InvalidMountPointException("IOException while preparing mountpoint", exception);
-		}
-	}
-
-	@Override
-	public void cleanup(Volume caller, Path mountPoint) {
-		try {
-			Files.delete(mountPoint);
-			LOG.debug("Successfully deleted mount point: {}", mountPoint);
-		} catch (IOException e) {
-			LOG.warn("Could not delete mount point: {}", e.getMessage());
-		}
-	}
-
-}

src/main/java/org/cryptomator/common/settings/DeviceKey.java

@@ -2,7 +2,6 @@ package org.cryptomator.common.settings;
 
 import com.google.common.base.Preconditions;
 import com.google.common.base.Suppliers;
-import com.google.common.io.BaseEncoding;
 import org.cryptomator.common.Environment;
 import org.cryptomator.common.keychain.KeychainManager;
 import org.cryptomator.cryptolib.common.P384KeyPair;
@@ -16,6 +15,7 @@ import javax.inject.Singleton;
 import java.io.IOException;
 import java.nio.CharBuffer;
 import java.nio.file.Files;
+import java.nio.file.Path;
 import java.security.SecureRandom;
 import java.util.Arrays;
 import java.util.UUID;
@@ -26,6 +26,7 @@ public class DeviceKey {
 
 	private static final Logger LOG = LoggerFactory.getLogger(DeviceKey.class);
 	private static final String KEYCHAIN_KEY = "cryptomator-device-p12";
+	private static final String KEYCHAIN_DISPLAY_NAME = "Cryptomator Device Keypair .p12 Passphrase";
 
 	private final KeychainManager keychainManager;
 	private final Environment env;
@@ -46,15 +47,16 @@ public class DeviceKey {
 	}
 
 	private P384KeyPair loadOrCreate() throws DeviceKeyRetrievalException {
+		Path p12File = env.getP12Path().findFirst().orElseThrow(() -> new DeviceKeyRetrievalException("No path for .p12 file configured"));
 		char[] passphrase = null;
 		try {
 			passphrase = keychainManager.loadPassphrase(KEYCHAIN_KEY);
-			if (passphrase != null) {
-				return loadExistingKeyPair(passphrase);
-			} else {
+			if (passphrase != null && Files.isRegularFile(p12File)) {
+				return loadExistingKeyPair(passphrase, p12File);
+			} else { // (re)generate new key pair if either file or password got lost
 				passphrase = randomPassword();
-				keychainManager.storePassphrase(KEYCHAIN_KEY, CharBuffer.wrap(passphrase));
-				return createAndStoreNewKeyPair(passphrase);
+				keychainManager.storePassphrase(KEYCHAIN_KEY, KEYCHAIN_DISPLAY_NAME, CharBuffer.wrap(passphrase));
+				return createAndStoreNewKeyPair(passphrase, p12File);
 			}
 		} catch (KeychainAccessException e) {
 			throw new DeviceKeyRetrievalException("Failed to access system keychain", e);
@@ -67,19 +69,12 @@ public class DeviceKey {
 		}
 	}
 
-	private P384KeyPair loadExistingKeyPair(char[] passphrase) throws IOException {
-		var p12File = env.getP12Path() //
-				.filter(Files::isRegularFile) //
-				.findFirst() //
-				.orElseThrow(() -> new DeviceKeyRetrievalException("Missing .p12 file"));
+	private P384KeyPair loadExistingKeyPair(char[] passphrase, Path p12File) throws IOException {
 		LOG.debug("Loading existing device key from {}", p12File);
 		return P384KeyPair.load(p12File, passphrase);
 	}
 
-	private P384KeyPair createAndStoreNewKeyPair(char[] passphrase) throws IOException {
-		var p12File = env.getP12Path() //
-				.findFirst() //
-				.orElseThrow(() -> new DeviceKeyRetrievalException("No path for .p12 file configured"));
+	private P384KeyPair createAndStoreNewKeyPair(char[] passphrase, Path p12File) throws IOException {
 		var keyPair = P384KeyPair.generate();
 		LOG.debug("Store new device key to {}", p12File);
 		keyPair.store(p12File, passphrase);

src/main/java/org/cryptomator/common/settings/Settings.java

@@ -33,11 +33,10 @@ public class Settings {
 	public static final boolean DEFAULT_CHECK_FOR_UPDATES = false;
 	public static final boolean DEFAULT_START_HIDDEN = false;
 	public static final boolean DEFAULT_AUTO_CLOSE_VAULTS = false;
+	public static final boolean DEFAULT_USE_KEYCHAIN = true;
 	public static final int DEFAULT_PORT = 42427;
 	public static final int DEFAULT_NUM_TRAY_NOTIFICATIONS = 3;
-	public static final WebDavUrlScheme DEFAULT_GVFS_SCHEME = WebDavUrlScheme.DAV;
 	public static final boolean DEFAULT_DEBUG_MODE = false;
-	public static final VolumeImpl DEFAULT_PREFERRED_VOLUME_IMPL = VolumeImpl.FUSE;
 	public static final UiTheme DEFAULT_THEME = UiTheme.LIGHT;
 	@Deprecated // to be changed to "whatever is available" eventually
 	public static final String DEFAULT_KEYCHAIN_PROVIDER = SystemUtils.IS_OS_WINDOWS ? "org.cryptomator.windows.keychain.WindowsProtectedKeychainAccess" : SystemUtils.IS_OS_MAC ? "org.cryptomator.macos.keychain.MacSystemKeychainAccess" : "org.cryptomator.linux.keychain.SecretServiceKeychainAccess";
@@ -53,11 +52,10 @@ public class Settings {
 	private final BooleanProperty checkForUpdates = new SimpleBooleanProperty(DEFAULT_CHECK_FOR_UPDATES);
 	private final BooleanProperty startHidden = new SimpleBooleanProperty(DEFAULT_START_HIDDEN);
 	private final BooleanProperty autoCloseVaults = new SimpleBooleanProperty(DEFAULT_AUTO_CLOSE_VAULTS);
+	private final BooleanProperty useKeychain = new SimpleBooleanProperty(DEFAULT_USE_KEYCHAIN);
 	private final IntegerProperty port = new SimpleIntegerProperty(DEFAULT_PORT);
 	private final IntegerProperty numTrayNotifications = new SimpleIntegerProperty(DEFAULT_NUM_TRAY_NOTIFICATIONS);
-	private final ObjectProperty<WebDavUrlScheme> preferredGvfsScheme = new SimpleObjectProperty<>(DEFAULT_GVFS_SCHEME);
 	private final BooleanProperty debugMode = new SimpleBooleanProperty(DEFAULT_DEBUG_MODE);
-	private final ObjectProperty<VolumeImpl> preferredVolumeImpl = new SimpleObjectProperty<>(DEFAULT_PREFERRED_VOLUME_IMPL);
 	private final ObjectProperty<UiTheme> theme = new SimpleObjectProperty<>(DEFAULT_THEME);
 	private final ObjectProperty<String> keychainProvider = new SimpleObjectProperty<>(DEFAULT_KEYCHAIN_PROVIDER);
 	private final ObjectProperty<NodeOrientation> userInterfaceOrientation = new SimpleObjectProperty<>(DEFAULT_USER_INTERFACE_ORIENTATION);
@@ -72,6 +70,9 @@ public class Settings {
 	private final StringProperty language = new SimpleStringProperty(DEFAULT_LANGUAGE);
 
 
+	private final StringProperty mountService = new SimpleStringProperty();
+
+
 	private Consumer<Settings> saveCmd;
 
 	/**
@@ -85,11 +86,10 @@ public class Settings {
 		checkForUpdates.addListener(this::somethingChanged);
 		startHidden.addListener(this::somethingChanged);
 		autoCloseVaults.addListener(this::somethingChanged);
+		useKeychain.addListener(this::somethingChanged);
 		port.addListener(this::somethingChanged);
 		numTrayNotifications.addListener(this::somethingChanged);
-		preferredGvfsScheme.addListener(this::somethingChanged);
 		debugMode.addListener(this::somethingChanged);
-		preferredVolumeImpl.addListener(this::somethingChanged);
 		theme.addListener(this::somethingChanged);
 		keychainProvider.addListener(this::somethingChanged);
 		userInterfaceOrientation.addListener(this::somethingChanged);
@@ -102,6 +102,7 @@ public class Settings {
 		windowHeight.addListener(this::somethingChanged);
 		displayConfiguration.addListener(this::somethingChanged);
 		language.addListener(this::somethingChanged);
+		mountService.addListener(this::somethingChanged);
 	}
 
 	void setSaveCmd(Consumer<Settings> saveCmd) {
@@ -140,6 +141,8 @@ public class Settings {
 		return autoCloseVaults;
 	}
 
+	public BooleanProperty useKeychain() { return useKeychain; }
+
 	public IntegerProperty port() {
 		return port;
 	}
@@ -148,16 +151,12 @@ public class Settings {
 		return numTrayNotifications;
 	}
 
-	public ObjectProperty<WebDavUrlScheme> preferredGvfsScheme() {
-		return preferredGvfsScheme;
-	}
-
 	public BooleanProperty debugMode() {
 		return debugMode;
 	}
 
-	public ObjectProperty<VolumeImpl> preferredVolumeImpl() {
-		return preferredVolumeImpl;
+	public StringProperty mountService() {
+		return mountService;
 	}
 
 	public ObjectProperty<UiTheme> theme() {
@@ -205,4 +204,5 @@ public class Settings {
 	public StringProperty languageProperty() {
 		return language;
 	}
+
 }

src/main/java/org/cryptomator/common/settings/SettingsJsonAdapter.java

@@ -44,12 +44,11 @@ public class SettingsJsonAdapter extends TypeAdapter<Settings> {
 		out.name("autoCloseVaults").value(value.autoCloseVaults().get());
 		out.name("port").value(value.port().get());
 		out.name("numTrayNotifications").value(value.numTrayNotifications().get());
-		out.name("preferredGvfsScheme").value(value.preferredGvfsScheme().get().name());
 		out.name("debugMode").value(value.debugMode().get());
-		out.name("preferredVolumeImpl").value(value.preferredVolumeImpl().get().name());
 		out.name("theme").value(value.theme().get().name());
 		out.name("uiOrientation").value(value.userInterfaceOrientation().get().name());
 		out.name("keychainProvider").value(value.keychainProvider().get());
+		out.name("useKeychain").value(value.useKeychain().get());
 		out.name("licenseKey").value(value.licenseKey().get());
 		out.name("showMinimizeButton").value(value.showMinimizeButton().get());
 		out.name("showTrayIcon").value(value.showTrayIcon().get());
@@ -59,7 +58,7 @@ public class SettingsJsonAdapter extends TypeAdapter<Settings> {
 		out.name("windowHeight").value((value.windowHeightProperty().get()));
 		out.name("displayConfiguration").value((value.displayConfigurationProperty().get()));
 		out.name("language").value((value.languageProperty().get()));
-
+		out.name("mountService").value(value.mountService().get());
 		out.endObject();
 	}
 
@@ -86,12 +85,11 @@ public class SettingsJsonAdapter extends TypeAdapter<Settings> {
 				case "autoCloseVaults" -> settings.autoCloseVaults().set(in.nextBoolean());
 				case "port" -> settings.port().set(in.nextInt());
 				case "numTrayNotifications" -> settings.numTrayNotifications().set(in.nextInt());
-				case "preferredGvfsScheme" -> settings.preferredGvfsScheme().set(parseWebDavUrlSchemePrefix(in.nextString()));
 				case "debugMode" -> settings.debugMode().set(in.nextBoolean());
-				case "preferredVolumeImpl" -> settings.preferredVolumeImpl().set(parsePreferredVolumeImplName(in.nextString()));
 				case "theme" -> settings.theme().set(parseUiTheme(in.nextString()));
 				case "uiOrientation" -> settings.userInterfaceOrientation().set(parseUiOrientation(in.nextString()));
 				case "keychainProvider" -> settings.keychainProvider().set(in.nextString());
+				case "useKeychain" -> settings.useKeychain().set(in.nextBoolean());
 				case "licenseKey" -> settings.licenseKey().set(in.nextString());
 				case "showMinimizeButton" -> settings.showMinimizeButton().set(in.nextBoolean());
 				case "showTrayIcon" -> settings.showTrayIcon().set(in.nextBoolean());
@@ -101,9 +99,15 @@ public class SettingsJsonAdapter extends TypeAdapter<Settings> {
 				case "windowHeight" -> settings.windowHeightProperty().set(in.nextInt());
 				case "displayConfiguration" -> settings.displayConfigurationProperty().set(in.nextString());
 				case "language" -> settings.languageProperty().set(in.nextString());
+				case "mountService" -> {
+					var token = in.peek();
+					if (JsonToken.STRING == token) {
+						settings.mountService().set(in.nextString());
+					}
+				}
 
 				default -> {
-					LOG.warn("Unsupported vault setting found in JSON: " + name);
+					LOG.warn("Unsupported vault setting found in JSON: {}", name);
 					in.skipValue();
 				}
 			}
@@ -113,24 +117,6 @@ public class SettingsJsonAdapter extends TypeAdapter<Settings> {
 		return settings;
 	}
 
-	private VolumeImpl parsePreferredVolumeImplName(String nioAdapterName) {
-		try {
-			return VolumeImpl.valueOf(nioAdapterName.toUpperCase());
-		} catch (IllegalArgumentException e) {
-			LOG.warn("Invalid volume type {}. Defaulting to {}.", nioAdapterName, Settings.DEFAULT_PREFERRED_VOLUME_IMPL);
-			return Settings.DEFAULT_PREFERRED_VOLUME_IMPL;
-		}
-	}
-
-	private WebDavUrlScheme parseWebDavUrlSchemePrefix(String webDavUrlSchemeName) {
-		try {
-			return WebDavUrlScheme.valueOf(webDavUrlSchemeName.toUpperCase());
-		} catch (IllegalArgumentException e) {
-			LOG.warn("Invalid WebDAV url scheme {}. Defaulting to {}.", webDavUrlSchemeName, Settings.DEFAULT_GVFS_SCHEME);
-			return Settings.DEFAULT_GVFS_SCHEME;
-		}
-	}
-
 	private UiTheme parseUiTheme(String uiThemeName) {
 		try {
 			return UiTheme.valueOf(uiThemeName.toUpperCase());

src/main/java/org/cryptomator/common/settings/VaultSettings.java

@@ -6,12 +6,11 @@
 package org.cryptomator.common.settings;
 
 import com.google.common.base.CharMatcher;
-import com.google.common.base.Strings;
 import com.google.common.io.BaseEncoding;
 
 import javafx.beans.Observable;
 import javafx.beans.binding.Bindings;
-import javafx.beans.binding.StringBinding;
+import javafx.beans.binding.StringExpression;
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.IntegerProperty;
 import javafx.beans.property.ObjectProperty;
@@ -22,7 +21,6 @@ import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
 import java.nio.file.Path;
 import java.util.Objects;
-import java.util.Optional;
 import java.util.Random;
 
 /**
@@ -32,7 +30,6 @@ public class VaultSettings {
 
 	public static final boolean DEFAULT_UNLOCK_AFTER_STARTUP = false;
 	public static final boolean DEFAULT_REVEAL_AFTER_MOUNT = true;
-	public static final boolean DEFAULT_USES_INDIVIDUAL_MOUNTPATH = false;
 	public static final boolean DEFAULT_USES_READONLY_MODE = false;
 	public static final String DEFAULT_MOUNT_FLAGS = "";
 	public static final int DEFAULT_MAX_CLEARTEXT_FILENAME_LENGTH = -1;
@@ -45,26 +42,32 @@ public class VaultSettings {
 	private final String id;
 	private final ObjectProperty<Path> path = new SimpleObjectProperty<>();
 	private final StringProperty displayName = new SimpleStringProperty();
-	private final StringProperty winDriveLetter = new SimpleStringProperty();
 	private final BooleanProperty unlockAfterStartup = new SimpleBooleanProperty(DEFAULT_UNLOCK_AFTER_STARTUP);
 	private final BooleanProperty revealAfterMount = new SimpleBooleanProperty(DEFAULT_REVEAL_AFTER_MOUNT);
-	private final BooleanProperty useCustomMountPath = new SimpleBooleanProperty(DEFAULT_USES_INDIVIDUAL_MOUNTPATH);
-	private final StringProperty customMountPath = new SimpleStringProperty();
 	private final BooleanProperty usesReadOnlyMode = new SimpleBooleanProperty(DEFAULT_USES_READONLY_MODE);
 	private final StringProperty mountFlags = new SimpleStringProperty(DEFAULT_MOUNT_FLAGS);
 	private final IntegerProperty maxCleartextFilenameLength = new SimpleIntegerProperty(DEFAULT_MAX_CLEARTEXT_FILENAME_LENGTH);
 	private final ObjectProperty<WhenUnlocked> actionAfterUnlock = new SimpleObjectProperty<>(DEFAULT_ACTION_AFTER_UNLOCK);
 	private final BooleanProperty autoLockWhenIdle = new SimpleBooleanProperty(DEFAULT_AUTOLOCK_WHEN_IDLE);
 	private final IntegerProperty autoLockIdleSeconds = new SimpleIntegerProperty(DEFAULT_AUTOLOCK_IDLE_SECONDS);
-	private final StringBinding mountName;
+	private final StringExpression mountName;
+	private final ObjectProperty<Path> mountPoint = new SimpleObjectProperty<>();
 
 	public VaultSettings(String id) {
 		this.id = Objects.requireNonNull(id);
-		this.mountName = Bindings.createStringBinding(this::normalizeDisplayName, displayName);
+		this.mountName = StringExpression.stringExpression(Bindings.createStringBinding(() -> {
+			final String name;
+			if (displayName.isEmpty().get()) {
+				name = path.get().getFileName().toString();
+			} else {
+				name = displayName.get();
+			}
+			return normalizeDisplayName(name);
+		}, displayName, path));
 	}
 
 	Observable[] observables() {
-		return new Observable[]{path, displayName, winDriveLetter, unlockAfterStartup, revealAfterMount, useCustomMountPath, customMountPath, usesReadOnlyMode, mountFlags, maxCleartextFilenameLength, actionAfterUnlock, autoLockWhenIdle, autoLockIdleSeconds};
+		return new Observable[]{actionAfterUnlock, autoLockIdleSeconds, autoLockWhenIdle, displayName, maxCleartextFilenameLength, mountFlags, mountPoint, path, revealAfterMount, unlockAfterStartup, usesReadOnlyMode};
 	}
 
 	public static VaultSettings withRandomId() {
@@ -78,8 +81,7 @@ public class VaultSettings {
 	}
 
 	//visible for testing
-	String normalizeDisplayName() {
-		var original = displayName.getValueSafe();
+	static String normalizeDisplayName(String original) {
 		if (original.isBlank() || ".".equals(original) || "..".equals(original)) {
 			return "_";
 		}
@@ -105,22 +107,10 @@ public class VaultSettings {
 		return displayName;
 	}
 
-	public StringBinding mountName() {
+	public StringExpression mountName() {
 		return mountName;
 	}
 
-	public StringProperty winDriveLetter() {
-		return winDriveLetter;
-	}
-
-	public Optional<String> getWinDriveLetter() {
-		String current = this.winDriveLetter.get();
-		if (!Strings.isNullOrEmpty(current)) {
-			return Optional.of(current);
-		}
-		return Optional.empty();
-	}
-
 	public BooleanProperty unlockAfterStartup() {
 		return unlockAfterStartup;
 	}
@@ -129,20 +119,12 @@ public class VaultSettings {
 		return revealAfterMount;
 	}
 
-	public BooleanProperty useCustomMountPath() {
-		return useCustomMountPath;
+	public Path getMountPoint() {
+		return mountPoint.get();
 	}
 
-	public StringProperty customMountPath() {
-		return customMountPath;
-	}
-
-	public Optional<String> getCustomMountPath() {
-		if (useCustomMountPath.get()) {
-			return Optional.ofNullable(Strings.emptyToNull(customMountPath.get()));
-		} else {
-			return Optional.empty();
-		}
+	public ObjectProperty<Path> mountPoint() {
+		return mountPoint;
 	}
 
 	public BooleanProperty usesReadOnlyMode() {
@@ -188,5 +170,4 @@ public class VaultSettings {
 			return false;
 		}
 	}
-
 }

src/main/java/org/cryptomator/common/settings/VaultSettingsJsonAdapter.java

@@ -6,11 +6,14 @@
 package org.cryptomator.common.settings;
 
 import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonToken;
 import com.google.gson.stream.JsonWriter;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
+import java.nio.file.InvalidPathException;
+import java.nio.file.Path;
 import java.nio.file.Paths;
 
 class VaultSettingsJsonAdapter {
@@ -22,11 +25,10 @@ class VaultSettingsJsonAdapter {
 		out.name("id").value(value.getId());
 		out.name("path").value(value.path().get().toString());
 		out.name("displayName").value(value.displayName().get());
-		out.name("winDriveLetter").value(value.winDriveLetter().get());
 		out.name("unlockAfterStartup").value(value.unlockAfterStartup().get());
 		out.name("revealAfterMount").value(value.revealAfterMount().get());
-		out.name("useCustomMountPath").value(value.useCustomMountPath().get());
-		out.name("customMountPath").value(value.customMountPath().get());
+		var mountPoint = value.mountPoint().get();
+		out.name("mountPoint").value(mountPoint != null ? mountPoint.toAbsolutePath().toString() : null);
 		out.name("usesReadOnlyMode").value(value.usesReadOnlyMode().get());
 		out.name("mountFlags").value(value.mountFlags().get());
 		out.name("maxCleartextFilenameLength").value(value.maxCleartextFilenameLength().get());
@@ -36,18 +38,18 @@ class VaultSettingsJsonAdapter {
 		out.endObject();
 	}
 
+	//TODO: usesCustomMountPath, customMountPath and winDriveLetter removed
+	//	-> migration required
 	public VaultSettings read(JsonReader in) throws IOException {
 		String id = null;
 		String path = null;
 		String mountName = null; //see https://github.com/cryptomator/cryptomator/pull/1318
 		String displayName = null;
-		String customMountPath = null;
-		String winDriveLetter = null;
 		boolean unlockAfterStartup = VaultSettings.DEFAULT_UNLOCK_AFTER_STARTUP;
 		boolean revealAfterMount = VaultSettings.DEFAULT_REVEAL_AFTER_MOUNT;
-		boolean useCustomMountPath = VaultSettings.DEFAULT_USES_INDIVIDUAL_MOUNTPATH;
 		boolean usesReadOnlyMode = VaultSettings.DEFAULT_USES_READONLY_MODE;
 		String mountFlags = VaultSettings.DEFAULT_MOUNT_FLAGS;
+		Path mountPoint = null;
 		int maxCleartextFilenameLength = VaultSettings.DEFAULT_MAX_CLEARTEXT_FILENAME_LENGTH;
 		WhenUnlocked actionAfterUnlock = VaultSettings.DEFAULT_ACTION_AFTER_UNLOCK;
 		boolean autoLockWhenIdle = VaultSettings.DEFAULT_AUTOLOCK_WHEN_IDLE;
@@ -61,19 +63,23 @@ class VaultSettingsJsonAdapter {
 				case "path" -> path = in.nextString();
 				case "mountName" -> mountName = in.nextString(); //see https://github.com/cryptomator/cryptomator/pull/1318
 				case "displayName" -> displayName = in.nextString();
-				case "winDriveLetter" -> winDriveLetter = in.nextString();
 				case "unlockAfterStartup" -> unlockAfterStartup = in.nextBoolean();
 				case "revealAfterMount" -> revealAfterMount = in.nextBoolean();
-				case "usesIndividualMountPath", "useCustomMountPath" -> useCustomMountPath = in.nextBoolean();
-				case "individualMountPath", "customMountPath" -> customMountPath = in.nextString();
 				case "usesReadOnlyMode" -> usesReadOnlyMode = in.nextBoolean();
 				case "mountFlags" -> mountFlags = in.nextString();
+				case "mountPoint" -> {
+					if (JsonToken.NULL == in.peek()) {
+						in.nextNull();
+					} else {
+						mountPoint = parseMountPoint(in.nextString());
+					}
+				}
 				case "maxCleartextFilenameLength" -> maxCleartextFilenameLength = in.nextInt();
 				case "actionAfterUnlock" -> actionAfterUnlock = parseActionAfterUnlock(in.nextString());
 				case "autoLockWhenIdle" -> autoLockWhenIdle = in.nextBoolean();
 				case "autoLockIdleSeconds" -> autoLockIdleSeconds = in.nextInt();
 				default -> {
-					LOG.warn("Unsupported vault setting found in JSON: " + name);
+					LOG.warn("Unsupported vault setting found in JSON: {}", name);
 					in.skipValue();
 				}
 			}
@@ -87,20 +93,27 @@ class VaultSettingsJsonAdapter {
 			vaultSettings.displayName().set(mountName);
 		}
 		vaultSettings.path().set(Paths.get(path));
-		vaultSettings.winDriveLetter().set(winDriveLetter);
 		vaultSettings.unlockAfterStartup().set(unlockAfterStartup);
 		vaultSettings.revealAfterMount().set(revealAfterMount);
-		vaultSettings.useCustomMountPath().set(useCustomMountPath);
-		vaultSettings.customMountPath().set(customMountPath);
 		vaultSettings.usesReadOnlyMode().set(usesReadOnlyMode);
 		vaultSettings.mountFlags().set(mountFlags);
 		vaultSettings.maxCleartextFilenameLength().set(maxCleartextFilenameLength);
 		vaultSettings.actionAfterUnlock().set(actionAfterUnlock);
 		vaultSettings.autoLockWhenIdle().set(autoLockWhenIdle);
 		vaultSettings.autoLockIdleSeconds().set(autoLockIdleSeconds);
+		vaultSettings.mountPoint().set(mountPoint);
 		return vaultSettings;
 	}
 
+	private Path parseMountPoint(String mountPoint) {
+		try {
+			return Path.of(mountPoint);
+		} catch (InvalidPathException e) {
+			LOG.warn("Invalid string as mount point. Defaulting to null.");
+			return null;
+		}
+	}
+
 	private WhenUnlocked parseActionAfterUnlock(String actionAfterUnlockName) {
 		try {
 			return WhenUnlocked.valueOf(actionAfterUnlockName.toUpperCase());

src/main/java/org/cryptomator/common/settings/WebDavUrlScheme.java

@@ -1,22 +0,0 @@
-package org.cryptomator.common.settings;
-
-public enum WebDavUrlScheme {
-	DAV("dav", "dav:// (Gnome, Nautilus, ...)"),
-	WEBDAV("webdav", "webdav:// (KDE, Dolphin, ...)");
-
-	private final String prefix;
-	private final String displayName;
-
-	WebDavUrlScheme(String prefix, String displayName) {
-		this.prefix = prefix;
-		this.displayName = displayName;
-	}
-
-	public String getPrefix() {
-		return prefix;
-	}
-
-	public String getDisplayName() {
-		return displayName;
-	}
-}

src/main/java/org/cryptomator/common/vaults/AbstractVolume.java

@@ -1,46 +0,0 @@
-package org.cryptomator.common.vaults;
-
-import com.google.common.collect.Iterables;
-import org.cryptomator.common.mountpoint.InvalidMountPointException;
-import org.cryptomator.common.mountpoint.MountPointChooser;
-
-import java.nio.file.Path;
-import java.util.Optional;
-
-public abstract class AbstractVolume implements Volume {
-
-	private final Iterable<MountPointChooser> choosers;
-
-	protected Path mountPoint;
-	private boolean cleanupRequired;
-	private MountPointChooser usedChooser;
-
-	public AbstractVolume(Iterable<MountPointChooser> choosers) {
-		this.choosers = choosers;
-	}
-
-	protected Path determineMountPoint() throws InvalidMountPointException {
-		var applicableChoosers = Iterables.filter(choosers, c -> c.isApplicable(this));
-		for (var chooser : applicableChoosers) {
-			Optional<Path> chosenPath = chooser.chooseMountPoint(this);
-			if (chosenPath.isEmpty()) { // chooser couldn't find a feasible mountpoint
-				continue;
-			}
-			this.cleanupRequired = chooser.prepare(this, chosenPath.get());
-			this.usedChooser = chooser;
-			return chosenPath.get();
-		}
-		throw new InvalidMountPointException(String.format("No feasible MountPoint found by choosers: %s", applicableChoosers));
-	}
-
-	protected void cleanupMountPoint() {
-		if (this.cleanupRequired) {
-			this.usedChooser.cleanup(this, this.mountPoint);
-		}
-	}
-
-	@Override
-	public Optional<Path> getMountPoint() {
-		return Optional.ofNullable(mountPoint);
-	}
-}

src/main/java/org/cryptomator/common/vaults/AutoLocker.java

@@ -1,11 +1,13 @@
 package org.cryptomator.common.vaults;
 
+import org.cryptomator.integrations.mount.UnmountFailedException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
 import javafx.collections.ObservableList;
+import java.io.IOException;
 import java.time.Instant;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
@@ -39,14 +41,13 @@ public class AutoLocker {
 		try {
 			vault.lock(false);
 			LOG.info("Autolocked {} after idle timeout", vault.getDisplayName());
-		} catch (Volume.VolumeException | LockNotCompletedException e) {
+		} catch (UnmountFailedException | IOException e) {
 			LOG.error("Autolocking failed.", e);
 		}
 	}
 
 	private boolean exceedsIdleTime(Vault vault) {
 		assert vault.isUnlocked();
-		// TODO: shouldn't we read these properties from within FX Application Thread?
 		if (vault.getVaultSettings().autoLockWhenIdle().get()) {
 			int maxIdleSeconds = vault.getVaultSettings().autoLockIdleSeconds().get();
 			var deadline = vault.getStats().getLastActivity().plusSeconds(maxIdleSeconds);

src/main/java/org/cryptomator/common/vaults/DefaultMountFlags.java

@@ -1,14 +0,0 @@
-package org.cryptomator.common.vaults;
-
-import javax.inject.Qualifier;
-import java.lang.annotation.Documented;
-import java.lang.annotation.Retention;
-
-import static java.lang.annotation.RetentionPolicy.RUNTIME;
-
-@Qualifier
-@Documented
-@Retention(RUNTIME)
-@interface DefaultMountFlags {
-
-}

src/main/java/org/cryptomator/common/vaults/DokanyVolume.java

@@ -1,95 +0,0 @@
-package org.cryptomator.common.vaults;
-
-import org.cryptomator.common.mountpoint.InvalidMountPointException;
-import org.cryptomator.common.mountpoint.MountPointChooser;
-import org.cryptomator.common.settings.VaultSettings;
-import org.cryptomator.common.settings.VolumeImpl;
-import org.cryptomator.cryptofs.CryptoFileSystem;
-import org.cryptomator.frontend.dokany.DokanyMountFailedException;
-import org.cryptomator.frontend.dokany.Mount;
-import org.cryptomator.frontend.dokany.MountFactory;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.inject.Inject;
-import javax.inject.Named;
-import java.util.function.Consumer;
-
-public class DokanyVolume extends AbstractVolume {
-
-	private static final Logger LOG = LoggerFactory.getLogger(DokanyVolume.class);
-
-	private static final String FS_TYPE_NAME = "CryptomatorFS";
-
-	private final VaultSettings vaultSettings;
-
-	private Mount mount;
-
-	@Inject
-	public DokanyVolume(VaultSettings vaultSettings, @Named("orderedMountPointChoosers") Iterable<MountPointChooser> choosers) {
-		super(choosers);
-		this.vaultSettings = vaultSettings;
-	}
-
-	@Override
-	public VolumeImpl getImplementationType() {
-		return VolumeImpl.DOKANY;
-	}
-
-	@Override
-	public void mount(CryptoFileSystem fs, String mountFlags, Consumer<Throwable> onExitAction) throws InvalidMountPointException, VolumeException {
-		this.mountPoint = determineMountPoint();
-		try {
-			this.mount = MountFactory.mount(fs.getPath("/"), mountPoint, vaultSettings.mountName().get(), FS_TYPE_NAME, mountFlags.strip(), onExitAction);
-		} catch (DokanyMountFailedException e) {
-			if (vaultSettings.getCustomMountPath().isPresent()) {
-				LOG.warn("Failed to mount vault into {}. Is this directory currently accessed by another process (e.g. Windows Explorer)?", mountPoint);
-			}
-			throw new VolumeException("Unable to mount Filesystem", e);
-		}
-	}
-
-	@Override
-	public void reveal(Revealer revealer) throws VolumeException {
-		try {
-			mount.reveal(revealer::reveal);
-		} catch (Exception e) {
-			throw new VolumeException(e);
-		}
-	}
-
-	@Override
-	public void unmount() throws VolumeException {
-		try {
-			mount.unmount();
-		} catch (IllegalStateException e) {
-			throw new VolumeException("Unmount Failed.", e);
-		}
-		cleanupMountPoint();
-	}
-
-	@Override
-	public void unmountForced() {
-		mount.unmountForced();
-		cleanupMountPoint();
-	}
-
-	@Override
-	public boolean supportsForcedUnmount() {
-		return true;
-	}
-
-	@Override
-	public boolean isSupported() {
-		return DokanyVolume.isSupportedStatic();
-	}
-
-	@Override
-	public MountPointRequirement getMountPointRequirement() {
-		return this.vaultSettings.getWinDriveLetter().isPresent() ? MountPointRequirement.UNUSED_ROOT_DIR : MountPointRequirement.EMPTY_MOUNT_POINT;
-	}
-
-	public static boolean isSupportedStatic() {
-		return MountFactory.isApplicable();
-	}
-}

src/main/java/org/cryptomator/common/vaults/FuseVolume.java

@@ -1,136 +0,0 @@
-package org.cryptomator.common.vaults;
-
-import com.google.common.collect.Iterators;
-import org.apache.commons.lang3.SystemUtils;
-import org.cryptomator.common.mountpoint.InvalidMountPointException;
-import org.cryptomator.common.mountpoint.MountPointChooser;
-import org.cryptomator.common.settings.VaultSettings;
-import org.cryptomator.common.settings.VolumeImpl;
-import org.cryptomator.cryptofs.CryptoFileSystem;
-import org.cryptomator.frontend.fuse.mount.EnvironmentVariables;
-import org.cryptomator.frontend.fuse.mount.FuseMountException;
-import org.cryptomator.frontend.fuse.mount.FuseMountFactory;
-import org.cryptomator.frontend.fuse.mount.FuseNotSupportedException;
-import org.cryptomator.frontend.fuse.mount.Mount;
-import org.cryptomator.frontend.fuse.mount.Mounter;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import javax.inject.Inject;
-import javax.inject.Named;
-import java.nio.file.Path;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.function.Consumer;
-import java.util.regex.Pattern;
-
-public class FuseVolume extends AbstractVolume {
-
-	private static final Logger LOG = LoggerFactory.getLogger(FuseVolume.class);
-	private static final Pattern NON_WHITESPACE_OR_QUOTED = Pattern.compile("[^\\s\"']+|\"([^\"]*)\"|'([^']*)'"); // Thanks to https://stackoverflow.com/a/366532
-
-	private final VaultSettings vaultSettings;
-
-	private Mount mount;
-
-	@Inject
-	public FuseVolume(VaultSettings vaultSettings, @Named("orderedMountPointChoosers") Iterable<MountPointChooser> choosers) {
-		super(choosers);
-		this.vaultSettings = vaultSettings;
-	}
-
-	@Override
-	public void mount(CryptoFileSystem fs, String mountFlags, Consumer<Throwable> onExitAction) throws InvalidMountPointException, VolumeException {
-		this.mountPoint = determineMountPoint();
-		mount(fs.getPath("/"), mountFlags, onExitAction);
-	}
-
-	private void mount(Path root, String mountFlags, Consumer<Throwable> onExitAction) throws VolumeException {
-		try {
-			Mounter mounter = FuseMountFactory.getMounter();
-			EnvironmentVariables envVars = EnvironmentVariables.create() //
-					.withFlags(splitFlags(mountFlags)) //
-					.withMountPoint(mountPoint) //
-					.withFileNameTranscoder(mounter.defaultFileNameTranscoder()) //
-					.build();
-			this.mount = mounter.mount(root, envVars, onExitAction);
-		} catch (FuseMountException | FuseNotSupportedException e) {
-			throw new VolumeException("Unable to mount Filesystem", e);
-		}
-	}
-
-	private String[] splitFlags(String str) {
-		List<String> flags = new ArrayList<>();
-		var matches = Iterators.peekingIterator(NON_WHITESPACE_OR_QUOTED.matcher(str).results().iterator());
-		while (matches.hasNext()) {
-			String flag = matches.next().group();
-			// check if flag is missing its argument:
-			if (flag.endsWith("=") && matches.hasNext() && matches.peek().group(1) != null) { // next is "double quoted"
-				// next is "double quoted" and flag is missing its argument
-				flag += matches.next().group(1);
-			} else if (flag.endsWith("=") && matches.hasNext() && matches.peek().group(2) != null) {
-				// next is 'single quoted' and flag is missing its argument
-				flag += matches.next().group(2);
-			}
-			flags.add(flag);
-		}
-		return flags.toArray(String[]::new);
-	}
-
-	@Override
-	public void reveal(Revealer revealer) throws VolumeException {
-		try {
-			mount.reveal(revealer::reveal);
-		} catch (Exception e) {
-			throw new VolumeException(e);
-		}
-	}
-
-	@Override
-	public boolean supportsForcedUnmount() {
-		return true;
-	}
-
-	@Override
-	public synchronized void unmountForced() throws VolumeException {
-		try {
-			mount.unmountForced();
-		} catch (FuseMountException e) {
-			throw new VolumeException(e);
-		}
-		cleanupMountPoint();
-	}
-
-	@Override
-	public synchronized void unmount() throws VolumeException {
-		try {
-			mount.unmount();
-		} catch (FuseMountException e) {
-			throw new VolumeException(e);
-		}
-		cleanupMountPoint();
-	}
-
-	@Override
-	public boolean isSupported() {
-		return FuseVolume.isSupportedStatic();
-	}
-
-	@Override
-	public VolumeImpl getImplementationType() {
-		return VolumeImpl.FUSE;
-	}
-
-	@Override
-	public MountPointRequirement getMountPointRequirement() {
-		if (!SystemUtils.IS_OS_WINDOWS) {
-			return MountPointRequirement.EMPTY_MOUNT_POINT;
-		}
-		return this.vaultSettings.getWinDriveLetter().isPresent() ? MountPointRequirement.UNUSED_ROOT_DIR : MountPointRequirement.PARENT_NO_MOUNT_POINT;
-	}
-
-	public static boolean isSupportedStatic() {
-		return FuseMountFactory.isFuseSupported();
-	}
-
-}

src/main/java/org/cryptomator/common/vaults/LockNotCompletedException.java

@@ -1,12 +0,0 @@
-package org.cryptomator.common.vaults;
-
-public class LockNotCompletedException extends Exception {
-
-	public LockNotCompletedException(String reason) {
-		super(reason);
-	}
-
-	public LockNotCompletedException(Throwable cause) {
-		super(cause);
-	}
-}

src/main/java/org/cryptomator/common/vaults/MountPointRequirement.java

@@ -1,33 +0,0 @@
-package org.cryptomator.common.vaults;
-
-/**
- * Enumeration used to indicate the requirements for mounting a vault
- * using a specific {@link Volume VolumeProvider}, e.g. {@link FuseVolume}.
- */
-public enum MountPointRequirement {
-
-	/**
-	 * The Mountpoint needs to be a filesystem root and must not exist.
-	 */
-	UNUSED_ROOT_DIR,
-
-	/**
-	 * No Mountpoint on the local filesystem required. (e.g. WebDAV)
-	 */
-	NONE,
-
-	/**
-	 * A parent folder is required, but the actual Mountpoint must not exist.
-	 */
-	PARENT_NO_MOUNT_POINT,
-
-	/**
-	 * A parent folder is required, but the actual Mountpoint may exist.
-	 */
-	PARENT_OPT_MOUNT_POINT,
-
-	/**
-	 * The actual Mountpoint must exist and must be empty.
-	 */
-	EMPTY_MOUNT_POINT;
-}

src/main/java/org/cryptomator/common/vaults/Vault.java

@@ -11,9 +11,10 @@ package org.cryptomator.common.vaults;
 import com.google.common.base.Strings;
 import org.apache.commons.lang3.SystemUtils;
 import org.cryptomator.common.Constants;
-import org.cryptomator.common.mountpoint.InvalidMountPointException;
+import org.cryptomator.common.Environment;
+import org.cryptomator.common.mount.WindowsDriveLetters;
+import org.cryptomator.common.settings.Settings;
 import org.cryptomator.common.settings.VaultSettings;
-import org.cryptomator.common.vaults.Volume.VolumeException;
 import org.cryptomator.cryptofs.CryptoFileSystem;
 import org.cryptomator.cryptofs.CryptoFileSystemProperties;
 import org.cryptomator.cryptofs.CryptoFileSystemProperties.FileSystemFlags;
@@ -22,29 +23,42 @@ import org.cryptomator.cryptofs.common.FileSystemCapabilityChecker;
 import org.cryptomator.cryptolib.api.CryptoException;
 import org.cryptomator.cryptolib.api.MasterkeyLoader;
 import org.cryptomator.cryptolib.api.MasterkeyLoadingFailedException;
+import org.cryptomator.integrations.mount.Mount;
+import org.cryptomator.integrations.mount.MountBuilder;
+import org.cryptomator.integrations.mount.MountCapability;
+import org.cryptomator.integrations.mount.MountFailedException;
+import org.cryptomator.integrations.mount.MountService;
+import org.cryptomator.integrations.mount.Mountpoint;
+import org.cryptomator.integrations.mount.UnmountFailedException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import javax.inject.Inject;
 import javax.inject.Named;
-import javax.inject.Provider;
 import javafx.beans.Observable;
 import javafx.beans.binding.Bindings;
 import javafx.beans.binding.BooleanBinding;
+import javafx.beans.binding.ObjectBinding;
 import javafx.beans.binding.StringBinding;
 import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.ReadOnlyStringProperty;
 import javafx.beans.property.SimpleBooleanProperty;
+import javafx.beans.value.ObservableValue;
 import java.io.IOException;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.EnumSet;
 import java.util.Objects;
-import java.util.Optional;
 import java.util.Set;
-import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 
+import static org.cryptomator.integrations.mount.MountCapability.MOUNT_AS_DRIVE_LETTER;
+import static org.cryptomator.integrations.mount.MountCapability.MOUNT_TO_EXISTING_DIR;
+import static org.cryptomator.integrations.mount.MountCapability.MOUNT_TO_SYSTEM_CHOSEN_PATH;
+import static org.cryptomator.integrations.mount.MountCapability.MOUNT_WITHIN_EXISTING_PARENT;
+
 @PerVault
 public class Vault {
 
@@ -52,15 +66,16 @@ public class Vault {
 	private static final Path HOME_DIR = Paths.get(SystemUtils.USER_HOME);
 	private static final int UNLIMITED_FILENAME_LENGTH = Integer.MAX_VALUE;
 
+	private final Environment env;
+	private final Settings settings;
 	private final VaultSettings vaultSettings;
-	private final Provider<Volume> volumeProvider;
-	private final StringBinding defaultMountFlags;
 	private final AtomicReference<CryptoFileSystem> cryptoFileSystem;
 	private final VaultState state;
 	private final ObjectProperty<Exception> lastKnownException;
+	private final ObservableValue<MountService> mountService;
+	private final ObservableValue<String> defaultMountFlags;
 	private final VaultConfigCache configCache;
 	private final VaultStats stats;
-	private final StringBinding displayName;
 	private final StringBinding displayablePath;
 	private final BooleanBinding locked;
 	private final BooleanBinding processing;
@@ -68,23 +83,24 @@ public class Vault {
 	private final BooleanBinding missing;
 	private final BooleanBinding needsMigration;
 	private final BooleanBinding unknownError;
-	private final StringBinding accessPoint;
-	private final BooleanBinding accessPointPresent;
+	private final ObjectBinding<Mountpoint> mountPoint;
+	private final WindowsDriveLetters windowsDriveLetters;
 	private final BooleanProperty showingStats;
 
-	private volatile Volume volume;
+	private AtomicReference<MountHandle> mountHandle = new AtomicReference<>(null);
 
 	@Inject
-	Vault(VaultSettings vaultSettings, VaultConfigCache configCache, Provider<Volume> volumeProvider, @DefaultMountFlags StringBinding defaultMountFlags, AtomicReference<CryptoFileSystem> cryptoFileSystem, VaultState state, @Named("lastKnownException") ObjectProperty<Exception> lastKnownException, VaultStats stats) {
+	Vault(Environment env, Settings settings, VaultSettings vaultSettings, VaultConfigCache configCache, AtomicReference<CryptoFileSystem> cryptoFileSystem, VaultState state, @Named("lastKnownException") ObjectProperty<Exception> lastKnownException, ObservableValue<MountService> mountService, VaultStats stats, WindowsDriveLetters windowsDriveLetters) {
+		this.env = env;
+		this.settings = settings;
 		this.vaultSettings = vaultSettings;
 		this.configCache = configCache;
-		this.volumeProvider = volumeProvider;
-		this.defaultMountFlags = defaultMountFlags;
 		this.cryptoFileSystem = cryptoFileSystem;
 		this.state = state;
 		this.lastKnownException = lastKnownException;
+		this.mountService = mountService;
+		this.defaultMountFlags = mountService.map(MountService::getDefaultMountFlags);
 		this.stats = stats;
-		this.displayName = Bindings.createStringBinding(this::getDisplayName, vaultSettings.displayName());
 		this.displayablePath = Bindings.createStringBinding(this::getDisplayablePath, vaultSettings.path());
 		this.locked = Bindings.createBooleanBinding(this::isLocked, state);
 		this.processing = Bindings.createBooleanBinding(this::isProcessing, state);
@@ -92,8 +108,8 @@ public class Vault {
 		this.missing = Bindings.createBooleanBinding(this::isMissing, state);
 		this.needsMigration = Bindings.createBooleanBinding(this::isNeedsMigration, state);
 		this.unknownError = Bindings.createBooleanBinding(this::isUnknownError, state);
-		this.accessPoint = Bindings.createStringBinding(this::getAccessPoint, state);
-		this.accessPointPresent = this.accessPoint.isNotEmpty();
+		this.mountPoint = Bindings.createObjectBinding(this::getMountPoint, state);
+		this.windowsDriveLetters = windowsDriveLetters;
 		this.showingStats = new SimpleBooleanProperty(false);
 	}
 
@@ -143,7 +159,46 @@ public class Vault {
 		}
 	}
 
-	public synchronized void unlock(MasterkeyLoader keyLoader) throws CryptoException, IOException, VolumeException, InvalidMountPointException {
+	private MountBuilder prepareMount(Path cryptoRoot) throws IOException {
+		var mountProvider = mountService.getValue();
+		var builder = mountProvider.forFileSystem(cryptoRoot);
+
+		for (var capability : mountProvider.capabilities()) {
+			switch (capability) {
+				case FILE_SYSTEM_NAME -> builder.setFileSystemName("crypto");
+				case LOOPBACK_PORT -> builder.setLoopbackPort(settings.port().get()); //TODO: move port from settings to vaultsettings?
+				case LOOPBACK_HOST_NAME -> builder.setLoopbackHostName("cryptomator-vault"); //TODO: Read from system property
+				case READ_ONLY -> builder.setReadOnly(vaultSettings.usesReadOnlyMode().get());
+				case MOUNT_FLAGS -> builder.setMountFlags(defaultMountFlags.getValue()); // TODO use custom mount flags (pre-populated with default mount flags)
+				case VOLUME_ID -> builder.setVolumeId(vaultSettings.getId());
+				case VOLUME_NAME -> builder.setVolumeName(vaultSettings.mountName().get());
+			}
+		}
+
+		var userChosenMountPoint = vaultSettings.getMountPoint();
+		var defaultMountPointBase = env.getMountPointsDir().orElseThrow();
+		if (userChosenMountPoint == null) {
+			if (mountProvider.hasCapability(MOUNT_TO_SYSTEM_CHOSEN_PATH)) {
+				// no need to set a mount point
+			} else if (mountProvider.hasCapability(MOUNT_AS_DRIVE_LETTER)) {
+				builder.setMountpoint(windowsDriveLetters.getFirstDesiredAvailable().orElseThrow());
+			} else if (mountProvider.hasCapability(MOUNT_WITHIN_EXISTING_PARENT)) {
+				Files.createDirectories(defaultMountPointBase);
+				builder.setMountpoint(defaultMountPointBase);
+			} else if (mountProvider.hasCapability(MOUNT_TO_EXISTING_DIR) ) {
+				var mountPoint = defaultMountPointBase.resolve(vaultSettings.mountName().get());
+				Files.createDirectories(mountPoint);
+				builder.setMountpoint(mountPoint);
+			}
+		} else if (mountProvider.hasCapability(MOUNT_TO_EXISTING_DIR) || mountProvider.hasCapability(MOUNT_WITHIN_EXISTING_PARENT) || mountProvider.hasCapability(MOUNT_AS_DRIVE_LETTER)) {
+			// TODO: move the mount point away in case of MOUNT_WITHIN_EXISTING_PARENT?
+			builder.setMountpoint(userChosenMountPoint);
+		}
+
+		return builder;
+	}
+
+	public synchronized void unlock(MasterkeyLoader keyLoader) throws CryptoException, IOException, MountFailedException {
 		if (cryptoFileSystem.get() != null) {
 			throw new IllegalStateException("Already unlocked.");
 		}
@@ -151,9 +206,10 @@ public class Vault {
 		boolean success = false;
 		try {
 			cryptoFileSystem.set(fs);
-			volume = volumeProvider.get();
-			volume.mount(fs, getEffectiveMountFlags(), this::lockOnVolumeExit);
-			success = true;
+			var rootPath = fs.getRootDirectories().iterator().next();
+			var supportsForcedUnmount = mountService.getValue().hasCapability(MountCapability.UNMOUNT_FORCED);
+			var mountHandle = new MountHandle(prepareMount(rootPath).mount(), supportsForcedUnmount);
+			success = this.mountHandle.compareAndSet(null, mountHandle);
 		} finally {
 			if (!success) {
 				destroyCryptoFileSystem();
@@ -161,37 +217,28 @@ public class Vault {
 		}
 	}
 
-	private void lockOnVolumeExit(Throwable t) {
-		LOG.info("Unmounted vault '{}'", getDisplayName());
-		destroyCryptoFileSystem();
-		state.set(VaultState.Value.LOCKED);
-		if (t != null) {
-			LOG.warn("Unexpected unmount and lock of vault " + getDisplayName(), t);
-		}
-	}
 
-	public synchronized void lock(boolean forced) throws VolumeException, LockNotCompletedException {
-		//initiate unmount
-		if (forced && volume.supportsForcedUnmount()) {
-			volume.unmountForced();
+	public synchronized void lock(boolean forced) throws UnmountFailedException, IOException {
+		var mountHandle = this.mountHandle.get();
+		if (mountHandle == null) {
+			//TODO: noop or InvalidStateException?
+			return;
+		}
+
+		if (forced && mountHandle.supportsUnmountForced) {
+			mountHandle.mount.unmountForced();
 		} else {
-			volume.unmount();
+			mountHandle.mount.unmount();
 		}
 
-		//wait for lockOnVolumeExit to be executed
 		try {
-			boolean locked = state.awaitState(VaultState.Value.LOCKED, 3000, TimeUnit.MILLISECONDS);
-			if (!locked) {
-				throw new LockNotCompletedException("Locking of vault " + this.getDisplayName() + " still in progress.");
-			}
-		} catch (InterruptedException e) {
-			Thread.currentThread().interrupt();
-			throw new LockNotCompletedException(e);
+			mountHandle.mount.close();
+		} finally {
+			destroyCryptoFileSystem();
 		}
-	}
 
-	public void reveal(Volume.Revealer vaultRevealer) throws VolumeException {
-		volume.reveal(vaultRevealer);
+		this.mountHandle.set(null);
+		LOG.info("Locked vault '{}'", getDisplayName());
 	}
 
 	// ******************************************************************************
@@ -266,33 +313,21 @@ public class Vault {
 		return state.get() == VaultState.Value.ERROR;
 	}
 
-	public StringBinding displayNameProperty() {
-		return displayName;
+	public ReadOnlyStringProperty displayNameProperty() {
+		return vaultSettings.displayName();
 	}
 
 	public String getDisplayName() {
 		return vaultSettings.displayName().get();
 	}
 
-	public StringBinding accessPointProperty() {
-		return accessPoint;
+	public ObjectBinding<Mountpoint> mountPointProperty() {
+		return mountPoint;
 	}
 
-	public String getAccessPoint() {
-		if (state.getValue() == VaultState.Value.UNLOCKED) {
-			assert volume != null;
-			return volume.getMountPoint().orElse(Path.of("")).toString();
-		} else {
-			return "";
-		}
-	}
-
-	public BooleanBinding accessPointPresentProperty() {
-		return accessPointPresent;
-	}
-
-	public boolean isAccessPointPresent() {
-		return accessPointPresent.get();
+	public Mountpoint getMountPoint() {
+		var handle = mountHandle.get();
+		return handle == null ? null : handle.mount.getMountpoint();
 	}
 
 	public StringBinding displayablePathProperty() {
@@ -315,7 +350,7 @@ public class Vault {
 	}
 
 	public boolean isShowingStats() {
-		return accessPointPresent.get();
+		return mountHandle.get() != null;
 	}
 
 
@@ -344,18 +379,18 @@ public class Vault {
 		return !Strings.isNullOrEmpty(vaultSettings.mountFlags().get());
 	}
 
-	public StringBinding defaultMountFlagsProperty() {
+	public ObservableValue<String> defaultMountFlagsProperty() {
 		return defaultMountFlags;
 	}
 
 	public String getDefaultMountFlags() {
-		return defaultMountFlags.get();
+		return defaultMountFlags.getValue();
 	}
 
 	public String getEffectiveMountFlags() {
 		String mountFlags = vaultSettings.mountFlags().get();
 		if (Strings.isNullOrEmpty(mountFlags)) {
-			return getDefaultMountFlags();
+			return ""; //TODO: should the provider provide dem defaults??
 		} else {
 			return mountFlags;
 		}
@@ -373,10 +408,6 @@ public class Vault {
 		return vaultSettings.getId();
 	}
 
-	public Optional<Volume> getVolume() {
-		return Optional.ofNullable(this.volume);
-	}
-
 	// ******************************************************************************
 	// Hashcode / Equals
 	// *******************************************************************************/
@@ -395,7 +426,15 @@ public class Vault {
 		}
 	}
 
+
+	/* TODO: reactivate/ needed at all?
 	public boolean supportsForcedUnmount() {
 		return volume.supportsForcedUnmount();
 	}
+
+	 */
+
+	private record MountHandle(Mount mount, boolean supportsUnmountForced) {
+
+	}
 }

src/main/java/org/cryptomator/common/vaults/VaultComponent.java

@@ -8,13 +8,12 @@ package org.cryptomator.common.vaults;
 import dagger.BindsInstance;
 import dagger.Subcomponent;
 import org.cryptomator.common.Nullable;
-import org.cryptomator.common.mountpoint.MountPointChooserModule;
 import org.cryptomator.common.settings.VaultSettings;
 
 import javax.inject.Named;
 
 @PerVault
-@Subcomponent(modules = {VaultModule.class, MountPointChooserModule.class})
+@Subcomponent(modules = {VaultModule.class})
 public interface VaultComponent {
 
 	Vault vault();

src/main/java/org/cryptomator/common/vaults/VaultModule.java

@@ -7,26 +7,14 @@ package org.cryptomator.common.vaults;
 
 import dagger.Module;
 import dagger.Provides;
-import org.apache.commons.lang3.SystemUtils;
 import org.cryptomator.common.Nullable;
-import org.cryptomator.common.settings.Settings;
-import org.cryptomator.common.settings.VaultSettings;
-import org.cryptomator.common.settings.VolumeImpl;
 import org.cryptomator.cryptofs.CryptoFileSystem;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import javax.inject.Named;
-import javafx.beans.binding.Bindings;
-import javafx.beans.binding.StringBinding;
-import javafx.beans.property.BooleanProperty;
 import javafx.beans.property.ObjectProperty;
-import javafx.beans.property.ReadOnlyBooleanProperty;
 import javafx.beans.property.SimpleObjectProperty;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.concurrent.atomic.AtomicReference;
 
 @Module
@@ -47,130 +35,4 @@ public class VaultModule {
 		return new SimpleObjectProperty<>(initialErrorCause);
 	}
 
-	@Provides
-	public Volume provideVolume(Settings settings, WebDavVolume webDavVolume, FuseVolume fuseVolume, DokanyVolume dokanyVolume) {
-		VolumeImpl preferredImpl = settings.preferredVolumeImpl().get();
-		if (VolumeImpl.DOKANY == preferredImpl && dokanyVolume.isSupported()) {
-			return dokanyVolume;
-		} else if (VolumeImpl.FUSE == preferredImpl && fuseVolume.isSupported()) {
-			return fuseVolume;
-		} else {
-			if (VolumeImpl.WEBDAV != preferredImpl) {
-				LOG.warn("Using WebDAV, because {} is not supported.", preferredImpl.getDisplayName());
-			}
-			assert webDavVolume.isSupported();
-			return webDavVolume;
-		}
-	}
-
-	@Provides
-	@PerVault
-	@DefaultMountFlags
-	public StringBinding provideDefaultMountFlags(Settings settings, VaultSettings vaultSettings) {
-		ObjectProperty<VolumeImpl> preferredVolumeImpl = settings.preferredVolumeImpl();
-		StringBinding mountName = vaultSettings.mountName();
-		BooleanProperty readOnly = vaultSettings.usesReadOnlyMode();
-
-		return Bindings.createStringBinding(() -> {
-			VolumeImpl v = preferredVolumeImpl.get();
-			if (v == VolumeImpl.FUSE && SystemUtils.IS_OS_MAC) {
-				return getMacFuseDefaultMountFlags(mountName, readOnly);
-			} else if (v == VolumeImpl.FUSE && SystemUtils.IS_OS_LINUX) {
-				return getLinuxFuseDefaultMountFlags(readOnly);
-			} else if (v == VolumeImpl.FUSE && SystemUtils.IS_OS_WINDOWS) {
-				return getWindowsFuseDefaultMountFlags(mountName, readOnly);
-			} else if (v == VolumeImpl.DOKANY && SystemUtils.IS_OS_WINDOWS) {
-				return getDokanyDefaultMountFlags(readOnly);
-			} else {
-				return "--flags-supported-on-FUSE-or-DOKANY-only";
-			}
-		}, mountName, readOnly, preferredVolumeImpl);
-	}
-
-	// see: https://github.com/osxfuse/osxfuse/wiki/Mount-options
-	private String getMacFuseDefaultMountFlags(StringBinding mountName, ReadOnlyBooleanProperty readOnly) {
-		assert SystemUtils.IS_OS_MAC_OSX;
-		StringBuilder flags = new StringBuilder();
-		if (readOnly.get()) {
-			flags.append(" -ordonly");
-		}
-		flags.append(" -ovolname=").append('"').append(mountName.get()).append('"');
-		flags.append(" -oatomic_o_trunc");
-		flags.append(" -oauto_xattr");
-		flags.append(" -oauto_cache");
-		flags.append(" -onoappledouble"); // vastly impacts performance for some reason...
-		flags.append(" -odefault_permissions"); // let the kernel assume permissions based on file attributes etc
-
-		try {
-			Path userHome = Paths.get(System.getProperty("user.home"));
-			int uid = (int) Files.getAttribute(userHome, "unix:uid");
-			int gid = (int) Files.getAttribute(userHome, "unix:gid");
-			flags.append(" -ouid=").append(uid);
-			flags.append(" -ogid=").append(gid);
-		} catch (IOException e) {
-			LOG.error("Could not read uid/gid from USER_HOME", e);
-		}
-
-		return flags.toString().strip();
-	}
-
-	// see https://manpages.debian.org/testing/fuse/mount.fuse.8.en.html
-	private String getLinuxFuseDefaultMountFlags(ReadOnlyBooleanProperty readOnly) {
-		assert SystemUtils.IS_OS_LINUX;
-		StringBuilder flags = new StringBuilder();
-		if (readOnly.get()) {
-			flags.append(" -oro");
-		}
-		flags.append(" -oauto_unmount");
-
-		try {
-			Path userHome = Paths.get(System.getProperty("user.home"));
-			int uid = (int) Files.getAttribute(userHome, "unix:uid");
-			int gid = (int) Files.getAttribute(userHome, "unix:gid");
-			flags.append(" -ouid=").append(uid);
-			flags.append(" -ogid=").append(gid);
-		} catch (IOException e) {
-			LOG.error("Could not read uid/gid from USER_HOME", e);
-		}
-
-		return flags.toString().strip();
-	}
-
-	// see https://github.com/billziss-gh/winfsp/blob/5d0b10d0b643652c00ebb4704dc2bb28e7244973/src/dll/fuse/fuse_main.c#L53-L62 for syntax guide
-	// see https://github.com/billziss-gh/winfsp/blob/5d0b10d0b643652c00ebb4704dc2bb28e7244973/src/dll/fuse/fuse.c#L295-L319 for options (-o <...>)
-	// see https://github.com/billziss-gh/winfsp/wiki/Frequently-Asked-Questions/5ba00e4be4f5e938eaae6ef1500b331de12dee77 (FUSE 4.) on why the given defaults were chosen
-	private String getWindowsFuseDefaultMountFlags(StringBinding mountName, ReadOnlyBooleanProperty readOnly) {
-		assert SystemUtils.IS_OS_WINDOWS;
-		StringBuilder flags = new StringBuilder();
-
-		//WinFSP has no explicit "readonly"-option, nut not setting the group/user-id has the same effect, tho.
-		//So for the time being not setting them is the way to go...
-		//See: https://github.com/billziss-gh/winfsp/issues/319
-		if (!readOnly.get()) {
-			flags.append(" -ouid=-1");
-			flags.append(" -ogid=11");
-		}
-		flags.append(" -ovolname=").append('"').append(mountName.get()).append('"');
-		//Dokany requires this option to be set, WinFSP doesn't seem to share this peculiarity,
-		//but the option exists. Let's keep this here in case we need it.
-//		flags.append(" -oThreadCount=").append(5);
-
-		return flags.toString().strip();
-	}
-
-	// see https://github.com/cryptomator/dokany-nio-adapter/blob/develop/src/main/java/org/cryptomator/frontend/dokany/MountUtil.java#L30-L34
-	private String getDokanyDefaultMountFlags(ReadOnlyBooleanProperty readOnly) {
-		assert SystemUtils.IS_OS_WINDOWS;
-		StringBuilder flags = new StringBuilder();
-		flags.append(" --options CURRENT_SESSION");
-		if (readOnly.get()) {
-			flags.append(",WRITE_PROTECTION");
-		}
-		flags.append(" --thread-count 5");
-		flags.append(" --timeout 10000");
-		flags.append(" --allocation-unit-size 4096");
-		flags.append(" --sector-size 4096");
-		return flags.toString().strip();
-	}
-
 }

src/main/java/org/cryptomator/common/vaults/Volume.java

@@ -1,102 +0,0 @@
-package org.cryptomator.common.vaults;
-
-import org.cryptomator.common.mountpoint.InvalidMountPointException;
-import org.cryptomator.common.settings.VolumeImpl;
-import org.cryptomator.cryptofs.CryptoFileSystem;
-
-import java.io.IOException;
-import java.nio.file.Path;
-import java.util.Optional;
-import java.util.concurrent.CompletionStage;
-import java.util.function.Consumer;
-import java.util.stream.Stream;
-
-/**
- * Takes a Volume and uses it to mount an unlocked vault
- */
-public interface Volume {
-
-	/**
-	 * Checks in constant time whether this volume type is supported on the system running Cryptomator.
-	 *
-	 * @return true if this volume can be mounted
-	 */
-	boolean isSupported();
-
-	/**
-	 * Gets the corresponding enum type of the {@link VolumeImpl volume implementation ("VolumeImpl")} that is implemented by this Volume.
-	 *
-	 * @return the type of implementation as defined by the {@link VolumeImpl VolumeImpl enum}
-	 */
-	VolumeImpl getImplementationType();
-
-	/**
-	 * @param fs
-	 * @throws IOException
-	 */
-	void mount(CryptoFileSystem fs, String mountFlags, Consumer<Throwable> onExitAction) throws IOException, VolumeException, InvalidMountPointException;
-
-	/**
-	 * Reveals the mounted volume.
-	 * <p>
-	 * The given {@code revealer} might be used to do it, but not necessarily.
-	 *
-	 * @param revealer An object capable of revealing the location of the mounted vault to view the content (e.g. in the default file browser).
-	 * @throws VolumeException
-	 */
-	void reveal(Revealer revealer) throws VolumeException;
-
-	void unmount() throws VolumeException;
-
-	Optional<Path> getMountPoint();
-
-	MountPointRequirement getMountPointRequirement();
-
-	// optional forced unmounting:
-
-	default boolean supportsForcedUnmount() {
-		return false;
-	}
-
-	default void unmountForced() throws VolumeException {
-		throw new VolumeException("Operation not supported.");
-	}
-
-	static VolumeImpl[] getCurrentSupportedAdapters() {
-		return Stream.of(VolumeImpl.values()).filter(impl -> switch (impl) {
-			case WEBDAV -> WebDavVolume.isSupportedStatic();
-			case DOKANY -> DokanyVolume.isSupportedStatic();
-			case FUSE -> FuseVolume.isSupportedStatic();
-		}).toArray(VolumeImpl[]::new);
-	}
-
-	/**
-	 * Exception thrown when a volume-specific command such as mount/unmount/reveal failed.
-	 */
-	class VolumeException extends Exception {
-
-		public VolumeException(String message) {
-			super(message);
-		}
-
-		public VolumeException(Throwable cause) {
-			super(cause);
-		}
-
-		public VolumeException(String message, Throwable cause) {
-			super(message, cause);
-		}
-
-	}
-
-	/**
-	 * Hides and unifies the different Revealer implementations in the different nio-adapters.
-	 */
-	@FunctionalInterface
-	interface Revealer {
-
-		void reveal(Path p) throws VolumeException;
-
-	}
-
-}

src/main/java/org/cryptomator/common/vaults/WebDavVolume.java

@@ -1,170 +0,0 @@
-package org.cryptomator.common.vaults;
-
-
-import com.google.common.base.CharMatcher;
-import org.cryptomator.common.settings.Settings;
-import org.cryptomator.common.settings.VaultSettings;
-import org.cryptomator.common.settings.VolumeImpl;
-import org.cryptomator.cryptofs.CryptoFileSystem;
-import org.cryptomator.frontend.webdav.WebDavServer;
-import org.cryptomator.frontend.webdav.mount.MountParams;
-import org.cryptomator.frontend.webdav.mount.Mounter;
-import org.cryptomator.frontend.webdav.servlet.WebDavServletController;
-
-import javax.inject.Inject;
-import javax.inject.Provider;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.nio.file.Path;
-import java.util.Optional;
-import java.util.function.Consumer;
-import java.util.function.Supplier;
-
-public class WebDavVolume implements Volume {
-
-	private static final String LOCALHOST_ALIAS = "cryptomator-vault";
-
-	private final Provider<WebDavServer> serverProvider;
-	private final VaultSettings vaultSettings;
-	private final Settings settings;
-	private final WindowsDriveLetters windowsDriveLetters;
-
-	private WebDavServer server;
-	private WebDavServletController servlet;
-	private Mounter.Mount mount;
-	private Consumer<Throwable> onExitAction;
-
-	@Inject
-	public WebDavVolume(Provider<WebDavServer> serverProvider, VaultSettings vaultSettings, Settings settings, WindowsDriveLetters windowsDriveLetters) {
-		this.serverProvider = serverProvider;
-		this.vaultSettings = vaultSettings;
-		this.settings = settings;
-		this.windowsDriveLetters = windowsDriveLetters;
-	}
-
-	@Override
-	public void mount(CryptoFileSystem fs, String mountFlags, Consumer<Throwable> onExitAction) throws VolumeException {
-		startServlet(fs);
-		mountServlet();
-		this.onExitAction = onExitAction;
-	}
-
-	private void startServlet(CryptoFileSystem fs) {
-		if (server == null) {
-			server = serverProvider.get();
-		}
-		if (!server.isRunning()) {
-			server.start();
-		}
-		CharMatcher acceptable = CharMatcher.inRange('0', '9').or(CharMatcher.inRange('A', 'Z')).or(CharMatcher.inRange('a', 'z'));
-		String urlConformMountName = acceptable.negate().collapseFrom(vaultSettings.mountName().get(), '_');
-		servlet = server.createWebDavServlet(fs.getPath("/"), vaultSettings.getId() + "/" + urlConformMountName);
-		servlet.start();
-	}
-
-	private void mountServlet() throws VolumeException {
-		if (servlet == null) {
-			throw new IllegalStateException("Mounting requires unlocked WebDAV servlet.");
-		}
-
-		//on windows, prevent an automatic drive letter selection in the upstream library. Either we choose already a specific one or there is no free.
-		Supplier<String> driveLetterSupplier;
-		if (System.getProperty("os.name").toLowerCase().contains("windows") && vaultSettings.winDriveLetter().isEmpty().get()) {
-			driveLetterSupplier = () -> windowsDriveLetters.getDesiredAvailableDriveLetter().orElse(null);
-		} else {
-			driveLetterSupplier = () -> vaultSettings.winDriveLetter().get();
-		}
-
-		MountParams mountParams = MountParams.create() //
-				.withWindowsDriveLetter(driveLetterSupplier.get()) //
-				.withPreferredGvfsScheme(settings.preferredGvfsScheme().get().getPrefix())//
-				.withWebdavHostname(getLocalhostAliasOrNull()) //
-				.build();
-		try {
-			this.mount = servlet.mount(mountParams); // might block this thread for a while
-		} catch (Mounter.CommandFailedException e) {
-			throw new VolumeException(e);
-		}
-	}
-
-	@Override
-	public void reveal(Revealer revealer) throws VolumeException {
-		try {
-			mount.reveal(revealer::reveal);
-		} catch (Exception e) {
-			throw new VolumeException(e);
-		}
-	}
-
-	@Override
-	public synchronized void unmount() throws VolumeException {
-		try {
-			mount.unmount();
-		} catch (Mounter.CommandFailedException e) {
-			throw new VolumeException(e);
-		}
-		cleanup();
-		onExitAction.accept(null);
-	}
-
-	@Override
-	public synchronized void unmountForced() throws VolumeException {
-		try {
-			mount.forced().orElseThrow(IllegalStateException::new).unmount();
-		} catch (Mounter.CommandFailedException e) {
-			throw new VolumeException(e);
-		}
-		cleanup();
-		onExitAction.accept(null);
-	}
-
-	@Override
-	public Optional<Path> getMountPoint() {
-		return mount.getMountPoint();
-	}
-
-	@Override
-	public MountPointRequirement getMountPointRequirement() {
-		return MountPointRequirement.NONE;
-	}
-
-	private String getLocalhostAliasOrNull() {
-		try {
-			InetAddress alias = InetAddress.getByName(LOCALHOST_ALIAS);
-			if (alias.getHostAddress().equals("127.0.0.1")) {
-				return LOCALHOST_ALIAS;
-			} else {
-				return null;
-			}
-		} catch (UnknownHostException e) {
-			return null;
-		}
-	}
-
-	private void cleanup() {
-		if (servlet != null) {
-			servlet.stop();
-		}
-
-	}
-
-	@Override
-	public boolean isSupported() {
-		return WebDavVolume.isSupportedStatic();
-	}
-
-	@Override
-	public VolumeImpl getImplementationType() {
-		return VolumeImpl.WEBDAV;
-	}
-
-	@Override
-	public boolean supportsForcedUnmount() {
-		return mount != null && mount.forced().isPresent();
-	}
-
-
-	public static boolean isSupportedStatic() {
-		return true;
-	}
-}

src/main/java/org/cryptomator/common/vaults/WindowsDriveLetters.java

@@ -1,85 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2017 Skymatic UG (haftungsbeschränkt).
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the accompanying LICENSE file.
- *******************************************************************************/
-package org.cryptomator.common.vaults;
-
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.Sets;
-import org.apache.commons.lang3.SystemUtils;
-
-import javax.inject.Inject;
-import javax.inject.Singleton;
-import java.nio.file.FileSystems;
-import java.nio.file.Path;
-import java.util.Optional;
-import java.util.Set;
-import java.util.stream.Collectors;
-import java.util.stream.IntStream;
-import java.util.stream.StreamSupport;
-
-@Singleton
-public final class WindowsDriveLetters {
-
-	private static final Set<String> A_TO_Z;
-
-	static {
-		try (IntStream stream = IntStream.rangeClosed('A', 'Z')) {
-			A_TO_Z = stream.mapToObj(i -> String.valueOf((char) i)).collect(ImmutableSet.toImmutableSet());
-		}
-	}
-
-	@Inject
-	public WindowsDriveLetters() {
-	}
-
-	public Set<String> getAllDriveLetters() {
-		return A_TO_Z;
-	}
-
-	public Set<String> getOccupiedDriveLetters() {
-		if (!SystemUtils.IS_OS_WINDOWS) {
-			return Set.of();
-		} else {
-			Iterable<Path> rootDirs = FileSystems.getDefault().getRootDirectories();
-			return StreamSupport.stream(rootDirs.spliterator(), false).map(p -> p.toString().substring(0, 1)).collect(Collectors.toSet());
-		}
-	}
-
-	public Set<String> getAvailableDriveLetters() {
-		return Sets.difference(getAllDriveLetters(), getOccupiedDriveLetters());
-	}
-
-	public Optional<String> getAvailableDriveLetter() {
-		return getAvailableDriveLetters().stream().findFirst();
-	}
-
-	public Optional<Path> getAvailableDriveLetterPath() {
-		return getAvailableDriveLetter().map(this::toPath);
-	}
-
-	/**
-	 * Skips A and B and only returns them if all other are occupied.
-	 *
-	 * @return an Optional containing either the letter of a free drive letter or empty, if none is available
-	 */
-	public Optional<String> getDesiredAvailableDriveLetter() {
-		var availableDriveLetters = getAvailableDriveLetters();
-		var optString = availableDriveLetters.stream().filter(s -> !(s.equals("A") || s.equals("B"))).findFirst();
-		return optString.or(() -> availableDriveLetters.stream().findFirst());
-	}
-
-	/**
-	 * Skips A and B and only returns them if all other are occupied.
-	 *
-	 * @return an Optional containing either the path to a free drive letter or empty, if none is available
-	 */
-	public Optional<Path> getDesiredAvailableDriveLetterPath() {
-		return getDesiredAvailableDriveLetter().map(this::toPath);
-	}
-
-	public Path toPath(String driveLetter) {
-		return Path.of(driveLetter + ":\\");
-	}
-}

src/main/java/org/cryptomator/launcher/Cryptomator.java

@@ -12,7 +12,6 @@ import org.cryptomator.common.Environment;
 import org.cryptomator.common.ShutdownHook;
 import org.cryptomator.ipc.IpcCommunicator;
 import org.cryptomator.logging.DebugMode;
-import org.cryptomator.logging.LoggerConfiguration;
 import org.cryptomator.ui.fxapp.FxApplicationComponent;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -35,7 +34,6 @@ public class Cryptomator {
 	private static final CryptomatorComponent CRYPTOMATOR_COMPONENT = DaggerCryptomatorComponent.factory().create(STARTUP_TIME);
 	private static final Logger LOG = LoggerFactory.getLogger(Cryptomator.class);
 
-	private final LoggerConfiguration logConfig;
 	private final DebugMode debugMode;
 	private final SupportedLanguages supportedLanguages;
 	private final Environment env;
@@ -43,8 +41,7 @@ public class Cryptomator {
 	private final ShutdownHook shutdownHook;
 
 	@Inject
-	Cryptomator(LoggerConfiguration logConfig, DebugMode debugMode, SupportedLanguages supportedLanguages, Environment env, Lazy<IpcMessageHandler> ipcMessageHandler, ShutdownHook shutdownHook) {
-		this.logConfig = logConfig;
+	Cryptomator(DebugMode debugMode, SupportedLanguages supportedLanguages, Environment env, Lazy<IpcMessageHandler> ipcMessageHandler, ShutdownHook shutdownHook) {
 		this.debugMode = debugMode;
 		this.supportedLanguages = supportedLanguages;
 		this.env = env;
@@ -79,9 +76,9 @@ public class Cryptomator {
 	 * @return Nonzero exit code in case of an error.
 	 */
 	private int run(String[] args) {
-		logConfig.init();
+		env.log();
 		LOG.debug("Dagger graph initialized after {}ms", System.currentTimeMillis() - STARTUP_TIME);
-		LOG.info("Starting Cryptomator {} on {} {} ({})", env.getAppVersion().orElse("SNAPSHOT"), SystemUtils.OS_NAME, SystemUtils.OS_VERSION, SystemUtils.OS_ARCH);
+		LOG.info("Starting Cryptomator {} on {} {} ({})", env.getAppVersion(), SystemUtils.OS_NAME, SystemUtils.OS_VERSION, SystemUtils.OS_ARCH);
 		debugMode.initialize();
 		supportedLanguages.applyPreferred();
 

src/main/java/org/cryptomator/launcher/CryptomatorComponent.java

@@ -3,14 +3,13 @@ package org.cryptomator.launcher;
 import dagger.BindsInstance;
 import dagger.Component;
 import org.cryptomator.common.CommonsModule;
-import org.cryptomator.logging.LoggerModule;
 import org.cryptomator.ui.fxapp.FxApplicationComponent;
 
 import javax.inject.Named;
 import javax.inject.Singleton;
 
 @Singleton
-@Component(modules = {CryptomatorModule.class, CommonsModule.class, LoggerModule.class})
+@Component(modules = {CryptomatorModule.class, CommonsModule.class})
 public interface CryptomatorComponent {
 
 	Cryptomator application();

src/main/java/org/cryptomator/launcher/SupportedLanguages.java

@@ -15,9 +15,9 @@ public class SupportedLanguages {
 
 	private static final Logger LOG = LoggerFactory.getLogger(SupportedLanguages.class);
 	// these are BCP 47 language codes, not ISO. Note the "-" instead of the "_":
-	public static final List<String> LANGUAGAE_TAGS = List.of("en", "ar", "bn", "bs", "ca", "cs", "de", "el", "es", "fil", "fr", "gl", "he", //
-			"hi", "hr", "hu", "id", "it", "ja", "ko", "lv", "mk", "nb", "nl", "nn", "no", "pa", "pl", "pt", "pt-BR", "ro", "ru", "sk", "sr", //
-			"sr-Latn", "sv", "sw", "ta", "te", "th", "tr", "uk", "zh", "zh-HK", "zh-TW");
+	public static final List<String> LANGUAGAE_TAGS = List.of("en", "ar", "be", "bn", "bs", "ca", "cs", "da", "de", "el", "es", "fil", "fa", "fr", "gl", "he", //
+			"hi", "hr", "hu", "id", "it", "ja", "ko", "lv", "mk", "nb", "nl", "nn", "no", "pa", "pl", "pt", "pt-BR", "ro", "ru", "si", "sk", "sr", "sr-Latn", "sv", "sw", //
+			"ta", "te", "th", "tr", "uk", "vi", "zh", "zh-HK", "zh-TW");
 
 	@Nullable
 	private final String preferredLanguage;

src/main/java/org/cryptomator/logging/DebugMode.java

@@ -5,29 +5,24 @@
  *******************************************************************************/
 package org.cryptomator.logging;
 
-import ch.qos.logback.classic.Level;
-import ch.qos.logback.classic.Logger;
-import ch.qos.logback.classic.LoggerContext;
 import org.cryptomator.common.settings.Settings;
+import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import javax.inject.Inject;
 import javax.inject.Singleton;
 import javafx.beans.value.ObservableValue;
-import java.util.Map;
 
 @Singleton
 public class DebugMode {
 
-	private static final org.slf4j.Logger LOG = LoggerFactory.getLogger(DebugMode.class);
+	private static final Logger LOG = LoggerFactory.getLogger(DebugMode.class);
 
 	private final Settings settings;
-	private final LoggerContext context;
 
 	@Inject
-	public DebugMode(Settings settings, LoggerContext context) {
+	public DebugMode(Settings settings) {
 		this.settings = settings;
-		this.context = context;
 	}
 
 	public void initialize() {
@@ -40,19 +35,13 @@ public class DebugMode {
 	}
 
 	private void setLogLevels(boolean debugMode) {
+		var configurator = LogbackConfiguratorFactory.provider();
 		if (debugMode) {
-			setLogLevels(LoggerModule.DEBUG_LOG_LEVELS);
+			configurator.setLogLevels(LogbackConfigurator.DEBUG_LOG_LEVELS);
 			LOG.debug("Debug mode enabled");
 		} else {
 			LOG.debug("Debug mode disabled");
-			setLogLevels(LoggerModule.DEFAULT_LOG_LEVELS);
-		}
-	}
-
-	private void setLogLevels(Map<String, Level> logLevels) {
-		for (Map.Entry<String, Level> loglevel : logLevels.entrySet()) {
-			Logger logger = context.getLogger(loglevel.getKey());
-			logger.setLevel(loglevel.getValue());
+			configurator.setLogLevels(LogbackConfigurator.DEFAULT_LOG_LEVELS);
 		}
 	}
 

src/main/java/org/cryptomator/logging/LogbackConfigurator.java

@@ -0,0 +1,145 @@
+package org.cryptomator.logging;
+
+import ch.qos.logback.classic.Level;
+import ch.qos.logback.classic.Logger;
+import ch.qos.logback.classic.LoggerContext;
+import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
+import ch.qos.logback.classic.spi.Configurator;
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.Appender;
+import ch.qos.logback.core.ConsoleAppender;
+import ch.qos.logback.core.FileAppender;
+import ch.qos.logback.core.helpers.NOPAppender;
+import ch.qos.logback.core.rolling.FixedWindowRollingPolicy;
+import ch.qos.logback.core.rolling.RollingFileAppender;
+import ch.qos.logback.core.spi.ContextAwareBase;
+import ch.qos.logback.core.util.FileSize;
+import org.cryptomator.common.Environment;
+
+import java.nio.file.Path;
+import java.util.Map;
+
+public class LogbackConfigurator extends ContextAwareBase implements Configurator {
+
+	private static final String LOG_PATTERN = "%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n";
+	private static final String UPGRADE_FILENAME = "upgrade.log";
+	private static final String LOGFILE_NAME = "cryptomator0.log";
+	private static final String LOGFILE_ROLLING_PATTERN = "cryptomator%i.log";
+	private static final int LOGFILE_ROLLING_MIN = 1;
+	private static final int LOGFILE_ROLLING_MAX = 9;
+	private static final String LOG_MAX_SIZE = "100mb";
+
+	static final Map<String, Level> DEFAULT_LOG_LEVELS = Map.of( //
+			Logger.ROOT_LOGGER_NAME, Level.INFO, //
+			"org.cryptomator", Level.INFO //
+	);
+	static final Map<String, Level> DEBUG_LOG_LEVELS = Map.of( //
+			Logger.ROOT_LOGGER_NAME, Level.INFO, //
+			"org.cryptomator", Level.TRACE //
+	);
+
+	LogbackConfigurator() {}
+
+	/**
+	 * Adjust the log levels
+	 *
+	 * @param logLevels new log levels to use
+	 */
+	void setLogLevels(Map<String, Level> logLevels) {
+		if (context instanceof LoggerContext lc) {
+			for (var loglevel : logLevels.entrySet()) {
+				Logger logger = lc.getLogger(loglevel.getKey());
+				logger.setLevel(loglevel.getValue());
+			}
+		}
+	}
+
+	@Override
+	public ExecutionStatus configure(LoggerContext context) {
+		var useCustomCfg = Environment.getInstance().useCustomLogbackConfig();
+		var logDir = Environment.getInstance().getLogDir().orElse(null);
+
+		if (useCustomCfg) {
+			addInfo("Using external logback configuration file.");
+		} else {
+			// configure appenders:
+			var stdout = stdOutAppender(context);
+			var noop = noopAppender(context);
+			var file = logDir == null ? noop : fileAppender(context, logDir);
+			var upgrade = logDir == null ? noop : upgradeAppender(context, logDir);
+
+			// configure loggers:
+			for (var loglevel : DEFAULT_LOG_LEVELS.entrySet()) {
+				Logger logger = context.getLogger(loglevel.getKey());
+				logger.setLevel(loglevel.getValue());
+				logger.setAdditive(false);
+				logger.addAppender(stdout);
+				logger.addAppender(file);
+			}
+
+			// configure upgrade logger:
+			Logger upgrades = context.getLogger("org.cryptomator.cryptofs.migration");
+			upgrades.setLevel(Level.DEBUG);
+			upgrades.addAppender(stdout);
+			upgrades.addAppender(upgrade);
+			upgrades.addAppender(file);
+			upgrades.setAdditive(false);
+		}
+		return ExecutionStatus.DO_NOT_INVOKE_NEXT_IF_ANY;
+	}
+
+	private Appender<ILoggingEvent> noopAppender(LoggerContext context) {
+		var appender = new NOPAppender<ILoggingEvent>();
+		appender.setContext(context);
+		return appender;
+	}
+
+	private Appender<ILoggingEvent> stdOutAppender(LoggerContext context) {
+		var appender = new ConsoleAppender<ILoggingEvent>();
+		appender.setContext(context);
+		appender.setName("STDOUT");
+		appender.setEncoder(encoder(context));
+		appender.start();
+		return appender;
+	}
+
+	private Appender<ILoggingEvent> upgradeAppender(LoggerContext context, Path logDir) {
+		var appender = new FileAppender<ILoggingEvent>();
+		appender.setContext(context);
+		appender.setName("UPGRADE");
+		appender.setFile(logDir.resolve(UPGRADE_FILENAME).toString());
+		appender.setEncoder(encoder(context));
+		appender.start();
+		return appender;
+	}
+
+	private Appender<ILoggingEvent> fileAppender(LoggerContext context, Path logDir) {
+		var appender = new RollingFileAppender<ILoggingEvent>();
+		appender.setContext(context);
+		appender.setName("FILE");
+		appender.setFile(logDir.resolve(LOGFILE_NAME).toString());
+		appender.setEncoder(encoder(context));
+		var triggeringPolicy = new LaunchAndSizeBasedTriggeringPolicy<ILoggingEvent>(FileSize.valueOf(LOG_MAX_SIZE));
+		triggeringPolicy.setContext(context);
+		triggeringPolicy.start();
+		appender.setTriggeringPolicy(triggeringPolicy);
+		var rollingPolicy = new FixedWindowRollingPolicy();
+		rollingPolicy.setContext(context);
+		rollingPolicy.setFileNamePattern(logDir.resolve(LOGFILE_ROLLING_PATTERN).toString());
+		rollingPolicy.setMinIndex(LOGFILE_ROLLING_MIN);
+		rollingPolicy.setMaxIndex(LOGFILE_ROLLING_MAX);
+		rollingPolicy.setParent(appender);
+		rollingPolicy.start();
+		appender.setRollingPolicy(rollingPolicy);
+		appender.start();
+		return appender;
+	}
+
+	private PatternLayoutEncoder encoder(LoggerContext context) {
+		var encoder = new PatternLayoutEncoder();
+		encoder.setContext(context);
+		encoder.setPattern(LOG_PATTERN);
+		encoder.start();
+		return encoder;
+	}
+}

src/main/java/org/cryptomator/logging/LogbackConfiguratorFactory.java

@@ -0,0 +1,12 @@
+package org.cryptomator.logging;
+
+public class LogbackConfiguratorFactory {
+
+	public static LogbackConfigurator provider() {
+		final class Holder {
+			private static final LogbackConfigurator INSTANCE = new LogbackConfigurator();
+		}
+		return Holder.INSTANCE;
+	}
+
+}

src/main/java/org/cryptomator/logging/LoggerConfiguration.java

@@ -1,70 +0,0 @@
-package org.cryptomator.logging;
-
-import ch.qos.logback.classic.Level;
-import ch.qos.logback.classic.Logger;
-import ch.qos.logback.classic.LoggerContext;
-import ch.qos.logback.classic.spi.ILoggingEvent;
-import ch.qos.logback.core.Appender;
-import org.cryptomator.common.Environment;
-import org.cryptomator.common.ShutdownHook;
-
-import javax.inject.Inject;
-import javax.inject.Named;
-import javax.inject.Singleton;
-import java.util.Map;
-
-@Singleton
-public class LoggerConfiguration {
-
-	private final LoggerContext context;
-	private final Environment environment;
-	private final Appender<ILoggingEvent> stdout;
-	private final Appender<ILoggingEvent> upgrade;
-	private final Appender<ILoggingEvent> file;
-	private final ShutdownHook shutdownHook;
-
-	@Inject
-	LoggerConfiguration(LoggerContext context, //
-						Environment environment, //
-						@Named("stdoutAppender") Appender<ILoggingEvent> stdout, //
-						@Named("upgradeAppender") Appender<ILoggingEvent> upgrade, //
-						@Named("fileAppender") Appender<ILoggingEvent> file, //
-						ShutdownHook shutdownHook) {
-		this.context = context;
-		this.environment = environment;
-		this.stdout = stdout;
-		this.upgrade = upgrade;
-		this.file = file;
-		this.shutdownHook = shutdownHook;
-	}
-
-	public void init() {
-		if (environment.useCustomLogbackConfig()) {
-			Logger root = context.getLogger(Logger.ROOT_LOGGER_NAME);
-			root.info("Using external logback configuration file.");
-		} else {
-			context.reset();
-
-			// configure loggers:
-			for (Map.Entry<String, Level> loglevel : LoggerModule.DEFAULT_LOG_LEVELS.entrySet()) {
-				Logger logger = context.getLogger(loglevel.getKey());
-				logger.setLevel(loglevel.getValue());
-				logger.setAdditive(false);
-				logger.addAppender(stdout);
-				logger.addAppender(file);
-			}
-
-			// configure upgrade logger:
-			Logger upgrades = context.getLogger("org.cryptomator.cryptofs.migration");
-			upgrades.setLevel(Level.DEBUG);
-			upgrades.addAppender(stdout);
-			upgrades.addAppender(upgrade);
-			upgrades.addAppender(file);
-			upgrades.setAdditive(false);
-
-			// add shutdown hook
-			shutdownHook.runOnShutdown(ShutdownHook.PRIO_LAST, context::stop);
-		}
-	}
-
-}

src/main/java/org/cryptomator/logging/LoggerModule.java

@@ -1,130 +0,0 @@
-package org.cryptomator.logging;
-
-import ch.qos.logback.classic.Level;
-import ch.qos.logback.classic.Logger;
-import ch.qos.logback.classic.LoggerContext;
-import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
-import ch.qos.logback.classic.spi.ILoggingEvent;
-import ch.qos.logback.core.Appender;
-import ch.qos.logback.core.ConsoleAppender;
-import ch.qos.logback.core.FileAppender;
-import ch.qos.logback.core.helpers.NOPAppender;
-import ch.qos.logback.core.rolling.FixedWindowRollingPolicy;
-import ch.qos.logback.core.rolling.RollingFileAppender;
-import ch.qos.logback.core.util.FileSize;
-import dagger.Module;
-import dagger.Provides;
-import org.cryptomator.common.Environment;
-import org.slf4j.ILoggerFactory;
-import org.slf4j.LoggerFactory;
-
-import javax.inject.Named;
-import javax.inject.Singleton;
-import java.nio.file.Path;
-import java.util.Map;
-
-@Module
-public class LoggerModule {
-
-	private static final String UPGRADE_FILENAME = "upgrade.log";
-	private static final String LOGFILE_NAME = "cryptomator0.log";
-	private static final String LOGFILE_ROLLING_PATTERN = "cryptomator%i.log";
-	private static final int LOGFILE_ROLLING_MIN = 1;
-	private static final int LOGFILE_ROLLING_MAX = 9;
-	private static final String LOG_PATTERN = "%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n";
-	private static final String LOG_MAX_SIZE = "100mb";
-
-	static final Map<String, Level> DEFAULT_LOG_LEVELS = Map.of( //
-			Logger.ROOT_LOGGER_NAME, Level.INFO, //
-			"org.cryptomator", Level.INFO //
-	);
-	static final Map<String, Level> DEBUG_LOG_LEVELS = Map.of( //
-			Logger.ROOT_LOGGER_NAME, Level.INFO, //
-			"org.cryptomator", Level.TRACE //
-	);
-
-	@Provides
-	@Singleton
-	static LoggerContext provideLoggerContext() {
-		ILoggerFactory loggerFactory = LoggerFactory.getILoggerFactory();
-		if (loggerFactory instanceof LoggerContext context) {
-			return context;
-		} else {
-			throw new IllegalStateException("SLF4J not bound to Logback.");
-		}
-	}
-
-	@Provides
-	@Singleton
-	static PatternLayoutEncoder provideLayoutEncoder(LoggerContext context) {
-		PatternLayoutEncoder ple = new PatternLayoutEncoder();
-		ple.setPattern(LOG_PATTERN);
-		ple.setContext(context);
-		ple.start();
-		return ple;
-	}
-
-	@Provides
-	@Singleton
-	@Named("stdoutAppender")
-	static Appender<ILoggingEvent> provideStdoutAppender(LoggerContext context, PatternLayoutEncoder encoder) {
-		ConsoleAppender<ILoggingEvent> appender = new ConsoleAppender<>();
-		appender.setContext(context);
-		appender.setEncoder(encoder);
-		appender.start();
-		return appender;
-	}
-
-	@Provides
-	@Singleton
-	@Named("fileAppender")
-	static Appender<ILoggingEvent> provideFileAppender(LoggerContext context, PatternLayoutEncoder encoder, Environment environment) {
-		var optionalLogDir = environment.getLogDir();
-		if (optionalLogDir.isPresent()) {
-			Path logDir = optionalLogDir.get();
-			RollingFileAppender<ILoggingEvent> appender = new RollingFileAppender<>();
-			appender.setContext(context);
-			appender.setFile(logDir.resolve(LOGFILE_NAME).toString());
-			appender.setEncoder(encoder);
-			LaunchAndSizeBasedTriggeringPolicy triggeringPolicy = new LaunchAndSizeBasedTriggeringPolicy(FileSize.valueOf(LOG_MAX_SIZE));
-			triggeringPolicy.setContext(context);
-			triggeringPolicy.start();
-			appender.setTriggeringPolicy(triggeringPolicy);
-			FixedWindowRollingPolicy rollingPolicy = new FixedWindowRollingPolicy();
-			rollingPolicy.setContext(context);
-			rollingPolicy.setFileNamePattern(logDir.resolve(LOGFILE_ROLLING_PATTERN).toString());
-			rollingPolicy.setMinIndex(LOGFILE_ROLLING_MIN);
-			rollingPolicy.setMaxIndex(LOGFILE_ROLLING_MAX);
-			rollingPolicy.setParent(appender);
-			rollingPolicy.start();
-			appender.setRollingPolicy(rollingPolicy);
-			appender.start();
-			return appender;
-		} else {
-			NOPAppender appender = new NOPAppender<>();
-			appender.setContext(context);
-			return appender;
-		}
-	}
-
-	@Provides
-	@Singleton
-	@Named("upgradeAppender")
-	static Appender<ILoggingEvent> provideUpgradeAppender(LoggerContext context, PatternLayoutEncoder encoder, Environment environment) {
-		var optionalLogDir = environment.getLogDir();
-		if (optionalLogDir.isPresent()) {
-			FileAppender<ILoggingEvent> appender = new FileAppender<>();
-			appender.setFile(optionalLogDir.get().resolve(UPGRADE_FILENAME).toString());
-			appender.setContext(context);
-			appender.setEncoder(encoder);
-			appender.start();
-			return appender;
-		} else {
-			NOPAppender appender = new NOPAppender<>();
-			appender.setContext(context);
-			return appender;
-		}
-	}
-
-
-}

src/main/java/org/cryptomator/ui/addvaultwizard/CreateNewVaultNameController.java

@@ -40,19 +40,15 @@ public class CreateNewVaultNameController implements FxController {
 		this.chooseLocationScene = chooseLocationScene;
 		this.vaultPath = vaultPath;
 		this.vaultName = vaultName;
-		this.validVaultName = Bindings.createBooleanBinding(this::isValidVaultNameInternal, vaultName);
+		this.validVaultName = Bindings.createBooleanBinding(this::isValidVaultName, vaultName);
 	}
 
 	@FXML
 	public void initialize() {
-		vaultName.bind(textField.textProperty());
+		vaultName.bindBidirectional(textField.textProperty());
 		vaultName.addListener(this::vaultNameChanged);
 	}
 
-	private boolean isValidVaultNameInternal() {
-		return vaultName.get() != null && VALID_NAME_PATTERN.matcher(vaultName.get().trim()).matches();
-	}
-
 	private void vaultNameChanged(@SuppressWarnings("unused") Observable observable) {
 		if (isValidVaultName()) {
 			if (vaultPath.get() != null) {
@@ -70,6 +66,7 @@ public class CreateNewVaultNameController implements FxController {
 	@FXML
 	public void next() {
 		window.setScene(chooseLocationScene.get());
+		vaultName.set(vaultName.get().trim());
 	}
 
 	/* Getter/Setter */
@@ -79,7 +76,7 @@ public class CreateNewVaultNameController implements FxController {
 	}
 
 	public boolean isValidVaultName() {
-		return validVaultName.get();
+		return vaultName.get() != null && VALID_NAME_PATTERN.matcher(vaultName.get().trim()).matches();
 	}
 
 }

src/main/java/org/cryptomator/ui/addvaultwizard/CreateNewVaultPasswordController.java

@@ -102,7 +102,7 @@ public class CreateNewVaultPasswordController implements FxController {
 		this.masterkeyFileAccess = masterkeyFileAccess;
 		this.processing = new SimpleBooleanProperty();
 		this.readyToCreateVault = new SimpleBooleanProperty();
-		this.createVaultButtonState = Bindings.createObjectBinding(this::getCreateVaultButtonState, processing);
+		this.createVaultButtonState = Bindings.when(processing).then(ContentDisplay.LEFT).otherwise(ContentDisplay.TEXT_ONLY);
 	}
 
 	@FXML
@@ -231,6 +231,6 @@ public class CreateNewVaultPasswordController implements FxController {
 	}
 
 	public ContentDisplay getCreateVaultButtonState() {
-		return processing.get() ? ContentDisplay.LEFT : ContentDisplay.TEXT_ONLY;
+		return createVaultButtonState.get();
 	}
 }

src/main/java/org/cryptomator/ui/common/AutoAnimator.java

@@ -12,15 +12,15 @@ import javafx.beans.value.ObservableValue;
  * <p>
  * During creation the consumer can optionally define actions to be executed everytime before the animation starts and after it stops.
  */
-public class AutoAnimator<T extends Animation> {
+public class AutoAnimator {
 
-	private final T animation;
+	private final Animation animation;
 	private final ObservableValue<Boolean> condition;
 	private final Runnable beforeStart;
 	private final Runnable afterStop;
 	private final Subscription sub;
 
-	AutoAnimator(T animation, ObservableValue<Boolean> condition, Runnable beforeStart, Runnable afterStop) {
+	AutoAnimator(Animation animation, ObservableValue<Boolean> condition, Runnable beforeStart, Runnable afterStop) {
 		this.animation = animation;
 		this.condition = condition;
 		this.beforeStart = beforeStart;
@@ -52,7 +52,7 @@ public class AutoAnimator<T extends Animation> {
 
 	public static class Builder {
 
-		private Animation animation;
+		private final Animation animation;
 		private ObservableValue<Boolean> condition = new SimpleBooleanProperty(true);
 		private Runnable beforeStart = () -> {};
 		private Runnable afterStop = () -> {};

src/main/java/org/cryptomator/ui/common/ErrorController.java

@@ -77,7 +77,7 @@ public class ErrorController implements FxController {
 		var enhancedTemplate = String.format(REPORT_BODY_TEMPLATE, //
 				System.getProperty("os.name"), //
 				System.getProperty("os.version"), //
-				environment.getAppVersion().orElse("undefined"), //
+				environment.getAppVersion(), //
 				environment.getBuildNumber().orElse("undefined"));
 		var body = URLEncoder.encode(enhancedTemplate, StandardCharsets.UTF_8);
 		application.getHostServices().showDocument(REPORT_URL_FORMAT.formatted(title, body));

src/main/java/org/cryptomator/ui/common/FxmlFile.java

@@ -14,6 +14,7 @@ public enum FxmlFile {
 	HEALTH_START("/fxml/health_start.fxml"), //
 	HEALTH_CHECK_LIST("/fxml/health_check_list.fxml"), //
 	HUB_AUTH_FLOW("/fxml/hub_auth_flow.fxml"), //
+	HUB_LICENSE_EXCEEDED("/fxml/hub_license_exceeded.fxml"), //
 	HUB_RECEIVE_KEY("/fxml/hub_receive_key.fxml"), //
 	HUB_REGISTER_DEVICE("/fxml/hub_register_device.fxml"), //
 	HUB_REGISTER_SUCCESS("/fxml/hub_register_success.fxml"), //

src/main/java/org/cryptomator/ui/common/HostServiceRevealer.java

@@ -1,25 +0,0 @@
-package org.cryptomator.ui.common;
-
-import dagger.Lazy;
-import org.cryptomator.common.vaults.Volume;
-import org.cryptomator.ui.fxapp.FxApplicationScoped;
-
-import javax.inject.Inject;
-import javafx.application.Application;
-import java.nio.file.Path;
-
-@FxApplicationScoped
-public class HostServiceRevealer implements Volume.Revealer {
-
-	private final Lazy<Application> application;
-
-	@Inject
-	public HostServiceRevealer(Lazy<Application> application) {
-		this.application = application;
-	}
-
-	@Override
-	public void reveal(Path p) throws Volume.VolumeException {
-		application.get().getHostServices().showDocument(p.toUri().toString());
-	}
-}

src/main/java/org/cryptomator/ui/common/NewPasswordController.java

@@ -1,6 +1,5 @@
 package org.cryptomator.ui.common;
 
-import com.tobiasdiez.easybind.EasyBind;
 import org.cryptomator.ui.controls.FontAwesome5IconView;
 import org.cryptomator.ui.controls.NiceSecurePasswordField;
 
@@ -42,7 +41,7 @@ public class NewPasswordController implements FxController {
 		passwordStrength.bind(Bindings.createIntegerBinding(() -> strengthRater.computeRate(passwordField.getCharacters()), passwordField.textProperty()));
 
 		passwordStrengthLabel.graphicProperty().bind(Bindings.createObjectBinding(this::getIconViewForPasswordStrengthLabel, passwordField.textProperty(), passwordStrength));
-		passwordStrengthLabel.textProperty().bind(EasyBind.map(passwordStrength, strengthRater::getStrengthDescription));
+		passwordStrengthLabel.textProperty().bind(passwordStrength.map(strengthRater::getStrengthDescription));
 
 		BooleanBinding passwordsMatch = Bindings.createBooleanBinding(this::passwordFieldsMatch, passwordField.textProperty(), reenterField.textProperty());
 		BooleanBinding reenterFieldNotEmpty = reenterField.textProperty().isNotEmpty();

src/main/java/org/cryptomator/ui/common/VaultService.java

@@ -1,16 +1,20 @@
 package org.cryptomator.ui.common;
 
-import org.cryptomator.common.vaults.LockNotCompletedException;
+import dagger.Lazy;
 import org.cryptomator.common.vaults.Vault;
 import org.cryptomator.common.vaults.VaultState;
-import org.cryptomator.common.vaults.Volume;
+import org.cryptomator.integrations.mount.Mountpoint;
+import org.cryptomator.integrations.mount.UnmountFailedException;
 import org.cryptomator.ui.fxapp.FxApplicationScoped;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import javax.inject.Inject;
+import javafx.application.Application;
+import javafx.application.HostServices;
 import javafx.concurrent.Task;
 import javafx.stage.Stage;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Iterator;
@@ -24,13 +28,13 @@ public class VaultService {
 
 	private static final Logger LOG = LoggerFactory.getLogger(VaultService.class);
 
+	private final Lazy<Application> application;
 	private final ExecutorService executorService;
-	private final HostServiceRevealer vaultRevealer;
 
 	@Inject
-	public VaultService(ExecutorService executorService, HostServiceRevealer vaultRevealer) {
+	public VaultService(Lazy<Application> application, ExecutorService executorService) {
+		this.application = application;
 		this.executorService = executorService;
-		this.vaultRevealer = vaultRevealer;
 	}
 
 	public void reveal(Vault vault) {
@@ -43,7 +47,7 @@ public class VaultService {
 	 * @param vault The vault to reveal
 	 */
 	public Task<Vault> createRevealTask(Vault vault) {
-		Task<Vault> task = new RevealVaultTask(vault, vaultRevealer);
+		Task<Vault> task = new RevealVaultTask(vault, application.get().getHostServices());
 		task.setOnSucceeded(evt -> LOG.info("Revealed {}", vault.getDisplayName()));
 		task.setOnFailed(evt -> LOG.error("Failed to reveal " + vault.getDisplayName(), evt.getSource().getException()));
 		return task;
@@ -106,22 +110,21 @@ public class VaultService {
 	private static class RevealVaultTask extends Task<Vault> {
 
 		private final Vault vault;
-		private final Volume.Revealer revealer;
+		private final HostServices hostServices;
 
-		/**
-		 * @param vault The vault to lock
-		 * @param revealer The object to use to show the vault content to the user.
-		 */
-		public RevealVaultTask(Vault vault, Volume.Revealer revealer) {
+		public RevealVaultTask(Vault vault, HostServices hostServices) {
 			this.vault = vault;
-			this.revealer = revealer;
-
+			this.hostServices = hostServices;
 			setOnFailed(evt -> LOG.error("Failed to reveal " + vault.getDisplayName(), getException()));
 		}
 
 		@Override
-		protected Vault call() throws Volume.VolumeException {
-			vault.reveal(revealer);
+		protected Vault call() {
+			switch (vault.getMountPoint()) {
+				case null -> LOG.warn("Not currently mounted");
+				case Mountpoint.WithPath m -> hostServices.showDocument(m.uri().toString());
+				case Mountpoint.WithUri m -> LOG.info("Vault mounted at {}", m.uri()); // TODO show in UI?
+			}
 			return vault;
 		}
 	}
@@ -180,7 +183,7 @@ public class VaultService {
 		}
 
 		@Override
-		protected Vault call() throws Volume.VolumeException, LockNotCompletedException {
+		protected Vault call() throws UnmountFailedException, IOException {
 			vault.lock(forced);
 			return vault;
 		}

src/main/java/org/cryptomator/ui/controls/NiceSecurePasswordField.java

@@ -46,7 +46,7 @@ public class NiceSecurePasswordField extends StackPane {
 		nonPrintableCharsIcon.managedProperty().bind(passwordField.containingNonPrintableCharsProperty());
 
 		revealPasswordIcon.setGlyph(FontAwesome5Icon.EYE);
-		revealPasswordIcon.glyphProperty().bind(Bindings.createObjectBinding(this::getRevealPasswordGlyph, revealPasswordButton.selectedProperty()));
+		revealPasswordIcon.glyphProperty().bind(Bindings.when(revealPasswordButton.selectedProperty()).then(FontAwesome5Icon.EYE_SLASH).otherwise(FontAwesome5Icon.EYE));
 		revealPasswordIcon.setGlyphSize(ICON_SIZE);
 
 		revealPasswordButton.setContentDisplay(ContentDisplay.LEFT);
@@ -61,10 +61,6 @@ public class NiceSecurePasswordField extends StackPane {
 		disabledProperty().addListener(this::disabledChanged);
 	}
 
-	private FontAwesome5Icon getRevealPasswordGlyph() {
-		return revealPasswordButton.isSelected() ? FontAwesome5Icon.EYE_SLASH : FontAwesome5Icon.EYE;
-	}
-
 	private void disabledChanged(@SuppressWarnings("unused") Observable observable) {
 		revealPasswordButton.setSelected(false);
 	}

src/main/java/org/cryptomator/ui/controls/SecurePasswordField.java

@@ -71,9 +71,11 @@ public class SecurePasswordField extends TextField {
 	}
 
 	public void cut() {
+		//not implemented by design
 	}
 
 	public void copy() {
+		//not implemented by design
 	}
 
 	public Object queryAccessibleAttribute(AccessibleAttribute attribute, Object... parameters) {

src/main/java/org/cryptomator/ui/fxapp/FxApplicationTerminator.java

@@ -3,10 +3,9 @@ package org.cryptomator.ui.fxapp;
 import com.google.common.base.Preconditions;
 import org.cryptomator.common.ShutdownHook;
 import org.cryptomator.common.settings.Settings;
-import org.cryptomator.common.vaults.LockNotCompletedException;
 import org.cryptomator.common.vaults.Vault;
 import org.cryptomator.common.vaults.VaultState;
-import org.cryptomator.common.vaults.Volume;
+import org.cryptomator.integrations.mount.UnmountFailedException;
 import org.cryptomator.ui.common.VaultService;
 import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
@@ -18,6 +17,7 @@ import javafx.collections.ObservableList;
 import java.awt.Desktop;
 import java.awt.desktop.QuitResponse;
 import java.awt.desktop.QuitStrategy;
+import java.io.IOException;
 import java.util.EnumSet;
 import java.util.EventObject;
 import java.util.Set;
@@ -128,10 +128,8 @@ public class FxApplicationTerminator {
 			if (vault.isUnlocked()) {
 				try {
 					vault.lock(true);
-				} catch (Volume.VolumeException e) {
+				} catch (UnmountFailedException | IOException e) {
 					LOG.error("Failed to unmount vault " + vault.getPath(), e);
-				} catch (LockNotCompletedException e) {
-					LOG.error("Failed to lock vault " + vault.getPath(), e);
 				}
 			}
 		}

src/main/java/org/cryptomator/ui/fxapp/UpdateChecker.java

@@ -9,14 +9,12 @@ import javax.inject.Inject;
 import javax.inject.Named;
 import javafx.beans.binding.BooleanBinding;
 import javafx.beans.property.ReadOnlyStringProperty;
-import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
 import javafx.concurrent.ScheduledService;
 import javafx.concurrent.Worker;
 import javafx.concurrent.WorkerStateEvent;
 import javafx.util.Duration;
 import java.util.Comparator;
-import java.util.Optional;
 
 @FxApplicationScoped
 public class UpdateChecker {
@@ -25,8 +23,7 @@ public class UpdateChecker {
 	private static final Duration AUTOCHECK_DELAY = Duration.seconds(5);
 
 	private final Settings settings;
-	private final Optional<String> applicationVersion;
-	private final StringProperty currentVersionProperty;
+	private final String currentVersion;
 	private final StringProperty latestVersionProperty;
 	private final Comparator<String> semVerComparator;
 	private final ScheduledService<String> updateCheckerService;
@@ -34,11 +31,10 @@ public class UpdateChecker {
 	@Inject
 	UpdateChecker(Settings settings, Environment env, @Named("latestVersion") StringProperty latestVersionProperty, @Named("SemVer") Comparator<String> semVerComparator, ScheduledService<String> updateCheckerService) {
 		this.settings = settings;
-		this.applicationVersion = env.getAppVersion();
 		this.latestVersionProperty = latestVersionProperty;
 		this.semVerComparator = semVerComparator;
 		this.updateCheckerService = updateCheckerService;
-		this.currentVersionProperty = new SimpleStringProperty(applicationVersion.orElse("SNAPSHOT"));
+		this.currentVersion = env.getAppVersion();
 	}
 
 	public void automaticallyCheckForUpdatesIfEnabled() {
@@ -66,11 +62,10 @@ public class UpdateChecker {
 	}
 
 	private void checkSucceeded(WorkerStateEvent event) {
-		String currentVersion = applicationVersion.orElse(null);
 		String latestVersion = updateCheckerService.getValue();
 		LOG.info("Current version: {}, lastest version: {}", currentVersion, latestVersion);
 
-		if (currentVersion == null || semVerComparator.compare(currentVersion, latestVersion) < 0) {
+		if (semVerComparator.compare(currentVersion, latestVersion) < 0) {
 			// update is available
 			latestVersionProperty.set(latestVersion);
 		} else {
@@ -92,8 +87,8 @@ public class UpdateChecker {
 		return latestVersionProperty;
 	}
 
-	public ReadOnlyStringProperty currentVersionProperty() {
-		return currentVersionProperty;
+	public String getCurrentVersion() {
+		return currentVersion;
 	}
 
 }

src/main/java/org/cryptomator/ui/fxapp/UpdateCheckerModule.java

@@ -56,7 +56,7 @@ public abstract class UpdateCheckerModule {
 	@FxApplicationScoped
 	static HttpRequest provideCheckForUpdatesRequest(Environment env) {
 		String userAgent = String.format("Cryptomator VersionChecker/%s %s %s (%s)", //
-				env.getAppVersion().orElse("SNAPSHOT"), //
+				env.getAppVersion(), //
 				SystemUtils.OS_NAME, //
 				SystemUtils.OS_VERSION, //
 				SystemUtils.OS_ARCH); //

src/main/java/org/cryptomator/ui/health/CheckDetailController.java

@@ -3,12 +3,12 @@ package org.cryptomator.ui.health;
 import com.tobiasdiez.easybind.EasyBind;
 import com.tobiasdiez.easybind.EasyObservableList;
 import com.tobiasdiez.easybind.Subscription;
-import com.tobiasdiez.easybind.optional.OptionalBinding;
 import org.cryptomator.cryptofs.health.api.DiagnosticResult;
 import org.cryptomator.ui.common.FxController;
 
 import javax.inject.Inject;
 import javafx.beans.binding.Binding;
+import javafx.beans.binding.BooleanExpression;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.value.ObservableValue;
 import javafx.collections.FXCollections;
@@ -22,15 +22,15 @@ public class CheckDetailController implements FxController {
 
 	private final EasyObservableList<Result> results;
 	private final ObjectProperty<Check> check;
-	private final OptionalBinding<Check.CheckState> checkState;
-	private final Binding<String> checkName;
-	private final Binding<Boolean> checkRunning;
-	private final Binding<Boolean> checkScheduled;
-	private final Binding<Boolean> checkFinished;
-	private final Binding<Boolean> checkSkipped;
-	private final Binding<Boolean> checkSucceeded;
-	private final Binding<Boolean> checkFailed;
-	private final Binding<Boolean> checkCancelled;
+	private final ObservableValue<Check.CheckState> checkState;
+	private final ObservableValue<String> checkName;
+	private final BooleanExpression checkRunning;
+	private final BooleanExpression checkScheduled;
+	private final BooleanExpression checkFinished;
+	private final BooleanExpression checkSkipped;
+	private final BooleanExpression checkSucceeded;
+	private final BooleanExpression checkFailed;
+	private final BooleanExpression checkCancelled;
 	private final Binding<Number> countOfWarnSeverity;
 	private final Binding<Number> countOfCritSeverity;
 	private final Binding<Boolean> warnOrCritsExist;
@@ -44,15 +44,15 @@ public class CheckDetailController implements FxController {
 		this.resultListCellFactory = resultListCellFactory;
 		this.results = EasyBind.wrapList(FXCollections.observableArrayList());
 		this.check = selectedTask;
-		this.checkState = EasyBind.wrapNullable(selectedTask).mapObservable(Check::stateProperty);
-		this.checkName = EasyBind.wrapNullable(selectedTask).map(Check::getName).orElse("");
-		this.checkRunning = checkState.map(Check.CheckState.RUNNING::equals).orElse(false);
-		this.checkScheduled = checkState.map(Check.CheckState.SCHEDULED::equals).orElse(false);
-		this.checkSkipped = checkState.map(Check.CheckState.SKIPPED::equals).orElse(false);
-		this.checkSucceeded = checkState.map(Check.CheckState.SUCCEEDED::equals).orElse(false);
-		this.checkFailed = checkState.map(Check.CheckState.ERROR::equals).orElse(false);
-		this.checkCancelled = checkState.map(Check.CheckState.CANCELLED::equals).orElse(false);
-		this.checkFinished = EasyBind.combine(checkSucceeded, checkFailed, checkCancelled, (a, b, c) -> a || b || c);
+		this.checkState = selectedTask.flatMap(Check::stateProperty);
+		this.checkName = selectedTask.map(Check::getName).orElse("");
+		this.checkRunning = BooleanExpression.booleanExpression(checkState.map(Check.CheckState.RUNNING::equals).orElse(false));
+		this.checkScheduled = BooleanExpression.booleanExpression(checkState.map(Check.CheckState.SCHEDULED::equals).orElse(false));
+		this.checkSkipped =BooleanExpression.booleanExpression(checkState.map(Check.CheckState.SKIPPED::equals).orElse(false));
+		this.checkSucceeded = BooleanExpression.booleanExpression(checkState.map(Check.CheckState.SUCCEEDED::equals).orElse(false));
+		this.checkFailed = BooleanExpression.booleanExpression(checkState.map(Check.CheckState.ERROR::equals).orElse(false));
+		this.checkCancelled = BooleanExpression.booleanExpression(checkState.map(Check.CheckState.CANCELLED::equals).orElse(false));
+		this.checkFinished = checkSucceeded.or(checkFailed).or(checkCancelled);
 		this.countOfWarnSeverity = results.reduce(countSeverity(DiagnosticResult.Severity.WARN));
 		this.countOfCritSeverity = results.reduce(countSeverity(DiagnosticResult.Severity.CRITICAL));
 		this.warnOrCritsExist = EasyBind.combine(checkSucceeded, countOfWarnSeverity, countOfCritSeverity, (suceeded, warns, crits) -> suceeded && (warns.longValue() > 0 || crits.longValue() > 0) );
@@ -84,7 +84,7 @@ public class CheckDetailController implements FxController {
 		return checkName.getValue();
 	}
 
-	public Binding<String> checkNameProperty() {
+	public ObservableValue<String> checkNameProperty() {
 		return checkName;
 	}
 
@@ -108,7 +108,7 @@ public class CheckDetailController implements FxController {
 		return checkRunning.getValue();
 	}
 
-	public Binding<Boolean> checkRunningProperty() {
+	public BooleanExpression checkRunningProperty() {
 		return checkRunning;
 	}
 
@@ -116,7 +116,7 @@ public class CheckDetailController implements FxController {
 		return checkFinished.getValue();
 	}
 
-	public Binding<Boolean> checkFinishedProperty() {
+	public BooleanExpression checkFinishedProperty() {
 		return checkFinished;
 	}
 
@@ -124,7 +124,7 @@ public class CheckDetailController implements FxController {
 		return checkScheduled.getValue();
 	}
 
-	public Binding<Boolean> checkScheduledProperty() {
+	public BooleanExpression checkScheduledProperty() {
 		return checkScheduled;
 	}
 
@@ -132,7 +132,7 @@ public class CheckDetailController implements FxController {
 		return checkSkipped.getValue();
 	}
 
-	public Binding<Boolean> checkSkippedProperty() {
+	public BooleanExpression checkSkippedProperty() {
 		return checkSkipped;
 	}
 
@@ -140,7 +140,7 @@ public class CheckDetailController implements FxController {
 		return checkSucceeded.getValue();
 	}
 
-	public Binding<Boolean> checkSucceededProperty() {
+	public BooleanExpression checkSucceededProperty() {
 		return checkSucceeded;
 	}
 
@@ -148,7 +148,7 @@ public class CheckDetailController implements FxController {
 		return checkFailed.getValue();
 	}
 
-	public Binding<Boolean> checkFailedProperty() {
+	public BooleanExpression checkFailedProperty() {
 		return checkFailed;
 	}
 
@@ -164,7 +164,7 @@ public class CheckDetailController implements FxController {
 		return warnOrCritsExist.getValue();
 	}
 
-	public Binding<Boolean> checkCancelledProperty() {
+	public BooleanExpression checkCancelledProperty() {
 		return checkCancelled;
 	}
 

src/main/java/org/cryptomator/ui/health/CheckListCellController.java

@@ -1,21 +1,20 @@
 package org.cryptomator.ui.health;
 
-import com.tobiasdiez.easybind.EasyBind;
 import org.cryptomator.ui.common.FxController;
 
 import javax.inject.Inject;
-import javafx.beans.binding.Binding;
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.value.ObservableValue;
 import javafx.scene.control.CheckBox;
 
 public class CheckListCellController implements FxController {
 
 
 	private final ObjectProperty<Check> check;
-	private final Binding<String> checkName;
-	private final Binding<Boolean> checkRunnable;
+	private final ObservableValue<Boolean> checkRunnable;
+	private final ObservableValue<String> checkName;
 
 	/* FXML */
 	public CheckBox checkbox;
@@ -23,8 +22,8 @@ public class CheckListCellController implements FxController {
 	@Inject
 	public CheckListCellController() {
 		check = new SimpleObjectProperty<>();
-		checkRunnable = EasyBind.wrapNullable(check).mapObservable(Check::stateProperty).map(Check.CheckState.RUNNABLE::equals).orElse(false);
-		checkName = EasyBind.wrapNullable(check).map(Check::getName).orElse("");
+		checkRunnable = check.flatMap(Check::stateProperty).map(Check.CheckState.RUNNABLE::equals).orElse(false);
+		checkName = check.map(Check::getName).orElse("");
 	}
 
 	public void initialize() {
@@ -50,7 +49,7 @@ public class CheckListCellController implements FxController {
 		check.set(c);
 	}
 
-	public Binding<String> checkNameProperty() {
+	public ObservableValue<String> checkNameProperty() {
 		return checkName;
 	}
 
@@ -58,7 +57,7 @@ public class CheckListCellController implements FxController {
 		return checkName.getValue();
 	}
 
-	public Binding<Boolean> checkRunnableProperty() {
+	public ObservableValue<Boolean> checkRunnableProperty() {
 		return checkRunnable;
 	}
 

src/main/java/org/cryptomator/ui/health/ResultListCellController.java

@@ -13,13 +13,12 @@ import org.slf4j.LoggerFactory;
 
 import javax.inject.Inject;
 import javafx.application.Platform;
-import javafx.beans.binding.Binding;
 import javafx.beans.binding.Bindings;
 import javafx.beans.binding.BooleanBinding;
 import javafx.beans.binding.ObjectBinding;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.SimpleObjectProperty;
-import javafx.beans.value.ObservableObjectValue;
+import javafx.beans.value.ObservableValue;
 import javafx.fxml.FXML;
 import javafx.scene.control.Tooltip;
 import javafx.util.Duration;
@@ -38,10 +37,10 @@ public class ResultListCellController implements FxController {
 	private final Logger LOG = LoggerFactory.getLogger(ResultListCellController.class);
 
 	private final ObjectProperty<Result> result;
-	private final ObservableObjectValue<DiagnosticResult.Severity> severity;
-	private final Binding<String> description;
+	private final ObservableValue<DiagnosticResult.Severity> severity;
+	private final ObservableValue<String> description;
 	private final ResultFixApplier fixApplier;
-	private final ObservableObjectValue<Result.FixState> fixState;
+	private final ObservableValue<Result.FixState> fixState;
 	private final ObjectBinding<FontAwesome5Icon> severityGlyph;
 	private final ObjectBinding<FontAwesome5Icon> fixGlyph;
 	private final BooleanBinding fixable;
@@ -62,10 +61,10 @@ public class ResultListCellController implements FxController {
 	@Inject
 	public ResultListCellController(ResultFixApplier fixApplier, ResourceBundle resourceBundle) {
 		this.result = new SimpleObjectProperty<>(null);
-		this.severity = EasyBind.wrapNullable(result).map(r -> r.diagnosis().getSeverity()).asOrdinary();
-		this.description = EasyBind.wrapNullable(result).map(Result::getDescription).orElse("");
+		this.severity = result.map(Result::diagnosis).map(DiagnosticResult::getSeverity);
+		this.description = result.map(Result::getDescription).orElse("");
 		this.fixApplier = fixApplier;
-		this.fixState = EasyBind.wrapNullable(result).mapObservable(Result::fixState).asOrdinary();
+		this.fixState = result.flatMap(Result::fixState);
 		this.severityGlyph = Bindings.createObjectBinding(this::getSeverityGlyph, result);
 		this.fixGlyph = Bindings.createObjectBinding(this::getFixGlyph, fixState);
 		this.fixable = Bindings.createBooleanBinding(this::isFixable, fixState);
@@ -83,14 +82,15 @@ public class ResultListCellController implements FxController {
 	@FXML
 	public void initialize() {
 		// see getGlyph() for relevant glyphs:
-		subscriptions.addAll(List.of(EasyBind.includeWhen(severityView.getStyleClass(), "glyph-icon-muted", Bindings.equal(severity, DiagnosticResult.Severity.INFO)), //
-				EasyBind.includeWhen(severityView.getStyleClass(), "glyph-icon-primary", Bindings.equal(severity, DiagnosticResult.Severity.GOOD)), //
-				EasyBind.includeWhen(severityView.getStyleClass(), "glyph-icon-orange", Bindings.equal(severity, DiagnosticResult.Severity.WARN)), //
-				EasyBind.includeWhen(severityView.getStyleClass(), "glyph-icon-red", Bindings.equal(severity, DiagnosticResult.Severity.CRITICAL)) //
+		subscriptions.addAll(List.of(EasyBind.includeWhen(severityView.getStyleClass(), "glyph-icon-muted", severity.map(DiagnosticResult.Severity.INFO::equals).orElse(false)), //
+				EasyBind.includeWhen(severityView.getStyleClass(), "glyph-icon-primary", severity.map(DiagnosticResult.Severity.GOOD::equals).orElse(false)), //
+				EasyBind.includeWhen(severityView.getStyleClass(), "glyph-icon-orange", severity.map(DiagnosticResult.Severity.WARN::equals).orElse(false)), //
+				EasyBind.includeWhen(severityView.getStyleClass(), "glyph-icon-red", severity.map(DiagnosticResult.Severity.CRITICAL::equals).orElse(false)) //
 		));
+
 		var animation = Animations.createDiscrete360Rotation(fixView);
 		this.fixRunningRotator = AutoAnimator.animate(animation) //
-				.onCondition(Bindings.equal(fixState, Result.FixState.FIXING)) //
+				.onCondition(fixing) //
 				.afterStop(() -> fixView.setRotate(0)) //
 				.build();
 	}
@@ -127,7 +127,7 @@ public class ResultListCellController implements FxController {
 		return result;
 	}
 
-	public Binding<String> descriptionProperty() {
+	public ObservableValue<String> descriptionProperty() {
 		return description;
 	}
 
@@ -173,7 +173,7 @@ public class ResultListCellController implements FxController {
 	}
 
 	public boolean isFixable() {
-		return Result.FixState.FIXABLE.equals(fixState.get());
+		return Result.FixState.FIXABLE.equals(fixState.getValue());
 	}
 
 	public BooleanBinding fixingProperty() {
@@ -181,7 +181,7 @@ public class ResultListCellController implements FxController {
 	}
 
 	public boolean isFixing() {
-		return Result.FixState.FIXING.equals(fixState.get());
+		return Result.FixState.FIXING.equals(fixState.getValue());
 	}
 
 	public BooleanBinding fixedProperty() {
@@ -189,7 +189,7 @@ public class ResultListCellController implements FxController {
 	}
 
 	public boolean isFixed() {
-		return Result.FixState.FIXED.equals(fixState.get());
+		return Result.FixState.FIXED.equals(fixState.getValue());
 	}
 
 	public BooleanBinding fixFailedProperty() {
@@ -197,7 +197,7 @@ public class ResultListCellController implements FxController {
 	}
 
 	public Boolean isFixFailed() {
-		return Result.FixState.FIX_FAILED.equals(fixState.get());
+		return Result.FixState.FIX_FAILED.equals(fixState.getValue());
 	}
 
 	public BooleanBinding fixRunningOrDoneProperty() {

src/main/java/org/cryptomator/ui/keyloading/hub/HubKeyLoadingModule.java

@@ -56,8 +56,10 @@ public abstract class HubKeyLoadingModule {
 	@Named("deviceId")
 	static String provideDeviceId(DeviceKey deviceKey) {
 		var publicKey = Objects.requireNonNull(deviceKey.get()).getPublic().getEncoded();
-		var hashedKey = MessageDigestSupplier.SHA256.get().digest(publicKey);
-		return BaseEncoding.base16().encode(hashedKey);
+		try (var instance = MessageDigestSupplier.SHA256.instance()) {
+			var hashedKey = instance.get().digest(publicKey);
+			return BaseEncoding.base16().encode(hashedKey);
+		}
 	}
 
 	@Provides
@@ -92,6 +94,13 @@ public abstract class HubKeyLoadingModule {
 		return fxmlLoaders.createScene(FxmlFile.HUB_AUTH_FLOW);
 	}
 
+	@Provides
+	@FxmlScene(FxmlFile.HUB_LICENSE_EXCEEDED)
+	@KeyLoadingScoped
+	static Scene provideLicenseExceededScene(@KeyLoading FxmlLoaderFactory fxmlLoaders) {
+		return fxmlLoaders.createScene(FxmlFile.HUB_LICENSE_EXCEEDED);
+	}
+
 	@Provides
 	@FxmlScene(FxmlFile.HUB_RECEIVE_KEY)
 	@KeyLoadingScoped
@@ -139,6 +148,11 @@ public abstract class HubKeyLoadingModule {
 		return new NewPasswordController(resourceBundle, strengthRater);
 	}
 
+	@Binds
+	@IntoMap
+	@FxControllerKey(LicenseExceededController.class)
+	abstract FxController bindLicenseExceededController(LicenseExceededController controller);
+
 	@Binds
 	@IntoMap
 	@FxControllerKey(ReceiveKeyController.class)

src/main/java/org/cryptomator/ui/keyloading/hub/LicenseExceededController.java

@@ -0,0 +1,23 @@
+package org.cryptomator.ui.keyloading.hub;
+
+import org.cryptomator.ui.common.FxController;
+import org.cryptomator.ui.keyloading.KeyLoading;
+
+import javax.inject.Inject;
+import javafx.fxml.FXML;
+import javafx.stage.Stage;
+
+public class LicenseExceededController implements FxController {
+
+	private final Stage window;
+
+	@Inject
+	public LicenseExceededController(@KeyLoading Stage window) {
+		this.window = window;
+	}
+
+	@FXML
+	public void close() {
+		window.close();
+	}
+}

src/main/java/org/cryptomator/ui/keyloading/hub/ReceiveKeyController.java

@@ -8,8 +8,6 @@ import org.cryptomator.ui.common.FxmlFile;
 import org.cryptomator.ui.common.FxmlScene;
 import org.cryptomator.ui.keyloading.KeyLoading;
 import org.cryptomator.ui.keyloading.KeyLoadingScoped;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -44,10 +42,11 @@ public class ReceiveKeyController implements FxController {
 	private final Lazy<Scene> registerDeviceScene;
 	private final Lazy<Scene> unauthorizedScene;
 	private final URI vaultBaseUri;
+	private final Lazy<Scene> licenseExceededScene;
 	private final HttpClient httpClient;
 
 	@Inject
-	public ReceiveKeyController(@KeyLoading Vault vault, ExecutorService executor, @KeyLoading Stage window, @Named("deviceId") String deviceId, @Named("bearerToken") AtomicReference<String> tokenRef, CompletableFuture<JWEObject> result, @FxmlScene(FxmlFile.HUB_REGISTER_DEVICE) Lazy<Scene> registerDeviceScene, @FxmlScene(FxmlFile.HUB_UNAUTHORIZED_DEVICE) Lazy<Scene> unauthorizedScene) {
+	public ReceiveKeyController(@KeyLoading Vault vault, ExecutorService executor, @KeyLoading Stage window, @Named("deviceId") String deviceId, @Named("bearerToken") AtomicReference<String> tokenRef, CompletableFuture<JWEObject> result, @FxmlScene(FxmlFile.HUB_REGISTER_DEVICE) Lazy<Scene> registerDeviceScene, @FxmlScene(FxmlFile.HUB_UNAUTHORIZED_DEVICE) Lazy<Scene> unauthorizedScene, @FxmlScene(FxmlFile.HUB_LICENSE_EXCEEDED) Lazy<Scene> licenseExceededScene) {
 		this.window = window;
 		this.deviceId = deviceId;
 		this.bearerToken = Objects.requireNonNull(tokenRef.get());
@@ -55,8 +54,9 @@ public class ReceiveKeyController implements FxController {
 		this.registerDeviceScene = registerDeviceScene;
 		this.unauthorizedScene = unauthorizedScene;
 		this.vaultBaseUri = getVaultBaseUri(vault);
+		this.licenseExceededScene = licenseExceededScene;
 		this.window.addEventHandler(WindowEvent.WINDOW_HIDING, this::windowClosed);
-		this.httpClient = HttpClient.newBuilder().executor(executor).build();
+		this.httpClient = HttpClient.newBuilder().version(HttpClient.Version.HTTP_1_1).executor(executor).build();
 	}
 
 	@FXML
@@ -75,6 +75,7 @@ public class ReceiveKeyController implements FxController {
 		try {
 			switch (response.statusCode()) {
 				case 200 -> retrievalSucceeded(response);
+				case 402 -> licenseExceeded();
 				case 403 -> accessNotGranted();
 				case 404 -> needsDeviceRegistration();
 				default -> throw new IOException("Unexpected response " + response.statusCode());
@@ -94,6 +95,10 @@ public class ReceiveKeyController implements FxController {
 		}
 	}
 
+	private void licenseExceeded() {
+		window.setScene(licenseExceededScene.get());
+	}
+
 	private void needsDeviceRegistration() {
 		window.setScene(registerDeviceScene.get());
 	}

src/main/java/org/cryptomator/ui/keyloading/hub/RegisterDeviceController.java

@@ -76,7 +76,7 @@ public class RegisterDeviceController implements FxController {
 		this.registerFailedScene = registerFailedScene;
 		this.jwt = JWT.decode(this.bearerToken);
 		this.window.addEventHandler(WindowEvent.WINDOW_HIDING, this::windowClosed);
-		this.httpClient = HttpClient.newBuilder().executor(executor).build();
+		this.httpClient = HttpClient.newBuilder().version(HttpClient.Version.HTTP_1_1).executor(executor).build();
 	}
 
 	public void initialize() {

src/main/java/org/cryptomator/ui/keyloading/masterkeyfile/PassphraseEntryController.java

@@ -50,7 +50,7 @@ public class PassphraseEntryController implements FxController {
 	private final KeychainManager keychain;
 	private final StringBinding vaultName;
 	private final BooleanProperty unlockInProgress = new SimpleBooleanProperty();
-	private final ObjectBinding<ContentDisplay> unlockButtonContentDisplay = Bindings.createObjectBinding(this::getUnlockButtonContentDisplay, unlockInProgress);
+	private final ObjectBinding<ContentDisplay> unlockButtonContentDisplay = Bindings.when(unlockInProgress).then(ContentDisplay.LEFT).otherwise(ContentDisplay.TEXT_ONLY);
 	private final BooleanProperty unlockButtonDisabled = new SimpleBooleanProperty();
 
 	/* FXML */
@@ -186,7 +186,7 @@ public class PassphraseEntryController implements FxController {
 	}
 
 	public ContentDisplay getUnlockButtonContentDisplay() {
-		return unlockInProgress.get() ? ContentDisplay.LEFT : ContentDisplay.TEXT_ONLY;
+		return unlockButtonContentDisplay.get();
 	}
 
 	public ReadOnlyBooleanProperty userInteractionDisabledProperty() {

src/main/java/org/cryptomator/ui/lock/LockForcedController.java

@@ -53,7 +53,7 @@ public class LockForcedController implements FxController {
 	}
 
 	public boolean isForceSupported() {
-		return vault.supportsForcedUnmount();
+		return false;//vault.supportsForcedUnmount(); TODO
 	}
 
 }

src/main/java/org/cryptomator/ui/lock/LockWorkflow.java

@@ -1,10 +1,9 @@
 package org.cryptomator.ui.lock;
 
 import dagger.Lazy;
-import org.cryptomator.common.vaults.LockNotCompletedException;
 import org.cryptomator.common.vaults.Vault;
 import org.cryptomator.common.vaults.VaultState;
-import org.cryptomator.common.vaults.Volume;
+import org.cryptomator.integrations.mount.UnmountFailedException;
 import org.cryptomator.ui.common.FxmlFile;
 import org.cryptomator.ui.common.FxmlScene;
 import org.cryptomator.ui.fxapp.FxApplicationWindows;
@@ -17,6 +16,7 @@ import javafx.concurrent.Task;
 import javafx.scene.Scene;
 import javafx.stage.Stage;
 import javafx.stage.Window;
+import java.io.IOException;
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
@@ -53,21 +53,21 @@ public class LockWorkflow extends Task<Void> {
 	}
 
 	@Override
-	protected Void call() throws Volume.VolumeException, InterruptedException, LockNotCompletedException, ExecutionException {
+	protected Void call() throws InterruptedException, ExecutionException, IOException {
 		lock(false);
 		return null;
 	}
 
-	private void lock(boolean forced) throws InterruptedException, ExecutionException {
+	private void lock(boolean forced) throws InterruptedException, ExecutionException, IOException { //TODO: catch or rethrow IOException?
 		try {
 			vault.lock(forced);
-		} catch (Volume.VolumeException | LockNotCompletedException e) {
+		} catch (UnmountFailedException e) {
 			LOG.info("Locking {} failed (forced: {}).", vault.getDisplayName(), forced, e);
 			retryOrCancel();
 		}
 	}
 
-	private void retryOrCancel() throws ExecutionException, InterruptedException {
+	private void retryOrCancel() throws ExecutionException, InterruptedException, IOException {
 		try {
 			boolean forced = askWhetherToUseTheForce().get();
 			lock(forced);
@@ -105,7 +105,7 @@ public class LockWorkflow extends Task<Void> {
 		final var throwable = super.getException();
 		LOG.warn("Lock of {} failed.", vault.getDisplayName(), throwable);
 		vault.stateProperty().transition(VaultState.Value.PROCESSING, VaultState.Value.UNLOCKED);
-		if (throwable instanceof Volume.VolumeException) {
+		if (throwable instanceof UnmountFailedException) { //TODO: check if correct exception caught
 			lockWindow.setScene(lockFailedScene.get());
 			lockWindow.show();
 		} else {

src/main/java/org/cryptomator/ui/mainwindow/ResizeController.java

@@ -46,7 +46,7 @@ public class ResizeController implements FxController {
 	ResizeController(@MainWindow Stage window, Settings settings) {
 		this.window = window;
 		this.settings = settings;
-		this.showResizingArrows = Bindings.createBooleanBinding(this::isShowResizingArrows, window.fullScreenProperty());
+		this.showResizingArrows = window.fullScreenProperty().not();
 	}
 
 	@FXML
@@ -181,8 +181,7 @@ public class ResizeController implements FxController {
 	}
 
 	public boolean isShowResizingArrows() {
-		//If in fullscreen resizing is not be possible;
-		return !window.isFullScreen();
+		return showResizingArrows.get();
 	}
 
 }

src/main/java/org/cryptomator/ui/mainwindow/VaultDetailController.java

@@ -1,6 +1,5 @@
 package org.cryptomator.ui.mainwindow;
 
-import com.tobiasdiez.easybind.EasyBind;
 import org.cryptomator.common.vaults.Vault;
 import org.cryptomator.common.vaults.VaultState;
 import org.cryptomator.ui.common.Animations;
@@ -11,10 +10,10 @@ import org.cryptomator.ui.controls.FontAwesome5IconView;
 
 import javax.inject.Inject;
 import javafx.application.Application;
-import javafx.beans.binding.Binding;
 import javafx.beans.binding.BooleanBinding;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.ReadOnlyObjectProperty;
+import javafx.beans.value.ObservableValue;
 import javafx.fxml.FXML;
 
 @MainWindowScoped
@@ -22,7 +21,7 @@ public class VaultDetailController implements FxController {
 
 	private final ReadOnlyObjectProperty<Vault> vault;
 	private final Application application;
-	private final Binding<FontAwesome5Icon> glyph;
+	private final ObservableValue<FontAwesome5Icon> glyph;
 	private final BooleanBinding anyVaultSelected;
 
 	private AutoAnimator spinAnimation;
@@ -35,15 +34,13 @@ public class VaultDetailController implements FxController {
 	VaultDetailController(ObjectProperty<Vault> vault, Application application) {
 		this.vault = vault;
 		this.application = application;
-		this.glyph = EasyBind.select(vault) //
-				.selectObject(Vault::stateProperty) //
-				.map(this::getGlyphForVaultState);
+		this.glyph = vault.flatMap(Vault::stateProperty).map(this::getGlyphForVaultState);
 		this.anyVaultSelected = vault.isNotNull();
 	}
 
 	public void initialize() {
 		this.spinAnimation = AutoAnimator.animate(Animations.createDiscrete360Rotation(vaultStateView)) //
-				.onCondition(EasyBind.select(vault).selectObject(Vault::stateProperty).map(VaultState.Value.PROCESSING::equals)) //
+				.onCondition(vault.flatMap(Vault::stateProperty).map(VaultState.Value.PROCESSING::equals).orElse(false)) //
 				.afterStop(() -> vaultStateView.setRotate(0)) //
 				.build();
 	}
@@ -77,7 +74,7 @@ public class VaultDetailController implements FxController {
 		return vault.get();
 	}
 
-	public Binding<FontAwesome5Icon> glyphProperty() {
+	public ObservableValue<FontAwesome5Icon> glyphProperty() {
 		return glyph;
 	}
 

src/main/java/org/cryptomator/ui/mainwindow/VaultDetailLockedController.java

@@ -1,6 +1,5 @@
 package org.cryptomator.ui.mainwindow;
 
-import com.tobiasdiez.easybind.EasyBind;
 import org.cryptomator.common.keychain.KeychainManager;
 import org.cryptomator.common.vaults.Vault;
 import org.cryptomator.ui.common.FxController;
@@ -9,10 +8,10 @@ import org.cryptomator.ui.vaultoptions.SelectedVaultOptionsTab;
 import org.cryptomator.ui.vaultoptions.VaultOptionsComponent;
 
 import javax.inject.Inject;
-import javafx.beans.binding.BooleanExpression;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.ReadOnlyObjectProperty;
 import javafx.beans.property.SimpleBooleanProperty;
+import javafx.beans.value.ObservableValue;
 import javafx.fxml.FXML;
 import javafx.stage.Stage;
 
@@ -24,7 +23,7 @@ public class VaultDetailLockedController implements FxController {
 	private final VaultOptionsComponent.Factory vaultOptionsWindow;
 	private final KeychainManager keychain;
 	private final Stage mainWindow;
-	private final BooleanExpression passwordSaved;
+	private final ObservableValue<Boolean> passwordSaved;
 
 	@Inject
 	VaultDetailLockedController(ObjectProperty<Vault> vault, FxApplicationWindows appWindows, VaultOptionsComponent.Factory vaultOptionsWindow, KeychainManager keychain, @MainWindow Stage mainWindow) {
@@ -34,7 +33,7 @@ public class VaultDetailLockedController implements FxController {
 		this.keychain = keychain;
 		this.mainWindow = mainWindow;
 		if (keychain.isSupported() && !keychain.isLocked()) {
-			this.passwordSaved = BooleanExpression.booleanExpression(EasyBind.select(vault).selectObject(v -> keychain.getPassphraseStoredProperty(v.getId())));
+			this.passwordSaved = vault.flatMap(v -> keychain.getPassphraseStoredProperty(v.getId())).orElse(false);
 		} else {
 			this.passwordSaved = new SimpleBooleanProperty(false);
 		}
@@ -65,13 +64,11 @@ public class VaultDetailLockedController implements FxController {
 		return vault.get();
 	}
 
-	public BooleanExpression passwordSavedProperty() {
+	public ObservableValue<Boolean> passwordSavedProperty() {
 		return passwordSaved;
 	}
 
 	public boolean isPasswordSaved() {
-		if (keychain.isSupported() && vault.get() != null) {
-			return keychain.getPassphraseStoredProperty(vault.get().getId()).get();
-		} else return false;
+		return passwordSaved.getValue();
 	}
 }

src/main/java/org/cryptomator/ui/mainwindow/VaultDetailUnlockedController.java

@@ -4,16 +4,24 @@ import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import org.cryptomator.common.vaults.Vault;
+import org.cryptomator.common.vaults.VaultState;
+import org.cryptomator.integrations.mount.Mountpoint;
 import org.cryptomator.ui.common.FxController;
 import org.cryptomator.ui.common.VaultService;
 import org.cryptomator.ui.fxapp.FxApplicationWindows;
 import org.cryptomator.ui.stats.VaultStatisticsComponent;
 
 import javax.inject.Inject;
+import javafx.beans.binding.Bindings;
+import javafx.beans.binding.BooleanBinding;
+import javafx.beans.binding.StringBinding;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.ReadOnlyObjectProperty;
+import javafx.beans.value.ObservableValue;
 import javafx.fxml.FXML;
 import javafx.stage.Stage;
+import java.net.URI;
+import java.util.Optional;
 
 @MainWindowScoped
 public class VaultDetailUnlockedController implements FxController {
@@ -24,6 +32,10 @@ public class VaultDetailUnlockedController implements FxController {
 	private final Stage mainWindow;
 	private final LoadingCache<Vault, VaultStatisticsComponent> vaultStats;
 	private final VaultStatisticsComponent.Builder vaultStatsBuilder;
+	private final ObservableValue<Mountpoint> mountPoint;
+	private final ObservableValue<Boolean> accessibleViaPath;
+	private final ObservableValue<Boolean> accessibleViaUri;
+	private final ObservableValue<String> mountUri;
 
 	@Inject
 	public VaultDetailUnlockedController(ObjectProperty<Vault> vault, FxApplicationWindows appWindows, VaultService vaultService, VaultStatisticsComponent.Builder vaultStatsBuilder, @MainWindow Stage mainWindow) {
@@ -33,6 +45,10 @@ public class VaultDetailUnlockedController implements FxController {
 		this.mainWindow = mainWindow;
 		this.vaultStats = CacheBuilder.newBuilder().weakValues().build(CacheLoader.from(this::buildVaultStats));
 		this.vaultStatsBuilder = vaultStatsBuilder;
+		this.mountPoint = vault.flatMap(Vault::mountPointProperty);
+		this.accessibleViaPath = mountPoint.map(m -> m instanceof Mountpoint.WithPath).orElse(false);
+		this.accessibleViaUri = mountPoint.map(m -> m instanceof Mountpoint.WithUri).orElse(false);
+		this.mountUri = mountPoint.map(Mountpoint::uri).map(URI::toASCIIString).orElse("");
 	}
 
 	private VaultStatisticsComponent buildVaultStats(Vault vault) {
@@ -44,6 +60,11 @@ public class VaultDetailUnlockedController implements FxController {
 		vaultService.reveal(vault.get());
 	}
 
+	@FXML
+	public void copyMountUri() {
+		// TODO
+	}
+
 	@FXML
 	public void lock() {
 		appWindows.startLockWorkflow(vault.get(), mainWindow);
@@ -64,4 +85,29 @@ public class VaultDetailUnlockedController implements FxController {
 		return vault.get();
 	}
 
+	public ObservableValue<Boolean> accessibleViaPathProperty() {
+		return accessibleViaPath;
+	}
+
+	public boolean isAccessibleViaPath() {
+		return accessibleViaPath.getValue();
+	}
+
+	public ObservableValue<Boolean> accessibleViaUriProperty() {
+		return accessibleViaUri;
+	}
+
+	public boolean isAccessibleViaUri() {
+		return accessibleViaUri.getValue();
+	}
+
+	public ObservableValue<String> mountUriProperty() {
+		return mountUri;
+	}
+
+	public String getMountUri() {
+		return mountUri.getValue();
+	}
+
+
 }

src/main/java/org/cryptomator/ui/mainwindow/VaultListCellController.java

@@ -1,6 +1,5 @@
 package org.cryptomator.ui.mainwindow;
 
-import com.tobiasdiez.easybind.EasyBind;
 import org.cryptomator.common.vaults.Vault;
 import org.cryptomator.common.vaults.VaultState;
 import org.cryptomator.ui.common.Animations;
@@ -10,15 +9,15 @@ import org.cryptomator.ui.controls.FontAwesome5Icon;
 import org.cryptomator.ui.controls.FontAwesome5IconView;
 
 import javax.inject.Inject;
-import javafx.beans.binding.Binding;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.value.ObservableValue;
 
 // unscoped because each cell needs its own controller
 public class VaultListCellController implements FxController {
 
 	private final ObjectProperty<Vault> vault = new SimpleObjectProperty<>();
-	private final Binding<FontAwesome5Icon> glyph;
+	private final ObservableValue<FontAwesome5Icon> glyph;
 
 	private AutoAnimator spinAnimation;
 
@@ -27,14 +26,12 @@ public class VaultListCellController implements FxController {
 
 	@Inject
 	VaultListCellController() {
-		this.glyph = EasyBind.select(vault) //
-				.selectObject(Vault::stateProperty) //
-				.map(this::getGlyphForVaultState);
+		this.glyph = vault.flatMap(Vault::stateProperty).map(this::getGlyphForVaultState);
 	}
 
 	public void initialize() {
 		this.spinAnimation = AutoAnimator.animate(Animations.createDiscrete360Rotation(vaultStateView)) //
-				.onCondition(EasyBind.select(vault).selectObject(Vault::stateProperty).map(VaultState.Value.PROCESSING::equals)) //
+				.onCondition(vault.flatMap(Vault::stateProperty).map(VaultState.Value.PROCESSING::equals).orElse(false)) //
 				.afterStop(() -> vaultStateView.setRotate(0)) //
 				.build();
 	}
@@ -55,7 +52,7 @@ public class VaultListCellController implements FxController {
 
 	/* Getter/Setter */
 
-	public Binding<FontAwesome5Icon> glyphProperty() {
+	public ObservableValue<FontAwesome5Icon> glyphProperty() {
 		return glyph;
 	}
 

src/main/java/org/cryptomator/ui/mainwindow/VaultListContextMenuController.java

@@ -1,8 +1,5 @@
 package org.cryptomator.ui.mainwindow;
 
-import com.tobiasdiez.easybind.EasyBind;
-import com.tobiasdiez.easybind.optional.ObservableOptionalValue;
-import com.tobiasdiez.easybind.optional.OptionalBinding;
 import org.cryptomator.common.keychain.KeychainManager;
 import org.cryptomator.common.vaults.Vault;
 import org.cryptomator.common.vaults.VaultState;
@@ -14,33 +11,39 @@ import org.cryptomator.ui.vaultoptions.SelectedVaultOptionsTab;
 import org.cryptomator.ui.vaultoptions.VaultOptionsComponent;
 
 import javax.inject.Inject;
-import javafx.beans.binding.Binding;
 import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.ReadOnlyObjectProperty;
+import javafx.beans.value.ObservableValue;
 import javafx.fxml.FXML;
 import javafx.stage.Stage;
 import java.util.EnumSet;
+import java.util.Objects;
 
-import static org.cryptomator.common.vaults.VaultState.Value.*;
+import static org.cryptomator.common.vaults.VaultState.Value.ERROR;
+import static org.cryptomator.common.vaults.VaultState.Value.LOCKED;
+import static org.cryptomator.common.vaults.VaultState.Value.MISSING;
+import static org.cryptomator.common.vaults.VaultState.Value.NEEDS_MIGRATION;
+import static org.cryptomator.common.vaults.VaultState.Value.UNLOCKED;
 
 @MainWindowScoped
 public class VaultListContextMenuController implements FxController {
 
-	private final ObservableOptionalValue<Vault> selectedVault;
+	private final ReadOnlyObjectProperty<Vault> selectedVault;
 	private final Stage mainWindow;
 	private final FxApplicationWindows appWindows;
 	private final VaultService vaultService;
 	private final KeychainManager keychain;
 	private final RemoveVaultComponent.Builder removeVault;
 	private final VaultOptionsComponent.Factory vaultOptionsWindow;
-	private final OptionalBinding<VaultState.Value> selectedVaultState;
-	private final Binding<Boolean> selectedVaultPassphraseStored;
-	private final Binding<Boolean> selectedVaultRemovable;
-	private final Binding<Boolean> selectedVaultUnlockable;
-	private final Binding<Boolean> selectedVaultLockable;
+	private final ObservableValue<VaultState.Value> selectedVaultState;
+	private final ObservableValue<Boolean> selectedVaultPassphraseStored;
+	private final ObservableValue<Boolean> selectedVaultRemovable;
+	private final ObservableValue<Boolean> selectedVaultUnlockable;
+	private final ObservableValue<Boolean> selectedVaultLockable;
 
 	@Inject
 	VaultListContextMenuController(ObjectProperty<Vault> selectedVault, @MainWindow Stage mainWindow, FxApplicationWindows appWindows, VaultService vaultService, KeychainManager keychain, RemoveVaultComponent.Builder removeVault, VaultOptionsComponent.Factory vaultOptionsWindow) {
-		this.selectedVault = EasyBind.wrapNullable(selectedVault);
+		this.selectedVault = selectedVault;
 		this.mainWindow = mainWindow;
 		this.appWindows = appWindows;
 		this.vaultService = vaultService;
@@ -48,8 +51,8 @@ public class VaultListContextMenuController implements FxController {
 		this.removeVault = removeVault;
 		this.vaultOptionsWindow = vaultOptionsWindow;
 
-		this.selectedVaultState = this.selectedVault.mapObservable(Vault::stateProperty);
-		this.selectedVaultPassphraseStored = this.selectedVault.map(this::isPasswordStored).orElse(false);
+		this.selectedVaultState = selectedVault.flatMap(Vault::stateProperty).orElse(null);
+		this.selectedVaultPassphraseStored = selectedVault.map(this::isPasswordStored).orElse(false);
 		this.selectedVaultRemovable = selectedVaultState.map(EnumSet.of(LOCKED, MISSING, ERROR, NEEDS_MIGRATION)::contains).orElse(false);
 		this.selectedVaultUnlockable = selectedVaultState.map(LOCKED::equals).orElse(false);
 		this.selectedVaultLockable = selectedVaultState.map(UNLOCKED::equals).orElse(false);
@@ -61,40 +64,37 @@ public class VaultListContextMenuController implements FxController {
 
 	@FXML
 	public void didClickRemoveVault() {
-		selectedVault.ifValuePresent(v -> {
-			removeVault.vault(v).build().showRemoveVault();
-		});
+		var vault = Objects.requireNonNull(selectedVault.get());
+		removeVault.vault(vault).build().showRemoveVault();
 	}
 
 	@FXML
 	public void didClickShowVaultOptions() {
-		selectedVault.ifValuePresent(v -> {
-			vaultOptionsWindow.create(v).showVaultOptionsWindow(SelectedVaultOptionsTab.ANY);
-		});
+		var vault = Objects.requireNonNull(selectedVault.get());
+		vaultOptionsWindow.create(vault).showVaultOptionsWindow(SelectedVaultOptionsTab.ANY);
 	}
 
 	@FXML
 	public void didClickUnlockVault() {
-		selectedVault.ifValuePresent(v -> {
-			appWindows.startUnlockWorkflow(v, mainWindow);
-		});
+		var vault = Objects.requireNonNull(selectedVault.get());
+		appWindows.startUnlockWorkflow(vault, mainWindow);
 	}
 
 	@FXML
 	public void didClickLockVault() {
-		selectedVault.ifValuePresent(v -> {
-			appWindows.startLockWorkflow(v, mainWindow);
-		});
+		var vault = Objects.requireNonNull(selectedVault.get());
+		appWindows.startLockWorkflow(vault, mainWindow);
 	}
 
 	@FXML
 	public void didClickRevealVault() {
-		selectedVault.ifValuePresent(vaultService::reveal);
+		var vault = Objects.requireNonNull(selectedVault.get());
+		vaultService.reveal(vault);
 	}
 
 	// Getter and Setter
 
-	public Binding<Boolean> selectedVaultUnlockableProperty() {
+	public ObservableValue<Boolean> selectedVaultUnlockableProperty() {
 		return selectedVaultUnlockable;
 	}
 
@@ -102,7 +102,7 @@ public class VaultListContextMenuController implements FxController {
 		return selectedVaultUnlockable.getValue();
 	}
 
-	public Binding<Boolean> selectedVaultLockableProperty() {
+	public ObservableValue<Boolean> selectedVaultLockableProperty() {
 		return selectedVaultLockable;
 	}
 
@@ -110,7 +110,7 @@ public class VaultListContextMenuController implements FxController {
 		return selectedVaultLockable.getValue();
 	}
 
-	public Binding<Boolean> selectedVaultRemovableProperty() {
+	public ObservableValue<Boolean> selectedVaultRemovableProperty() {
 		return selectedVaultRemovable;
 	}
 
@@ -118,7 +118,7 @@ public class VaultListContextMenuController implements FxController {
 		return selectedVaultRemovable.getValue();
 	}
 
-	public Binding<Boolean> selectedVaultPassphraseStoredProperty() {
+	public ObservableValue<Boolean> selectedVaultPassphraseStoredProperty() {
 		return selectedVaultPassphraseStored;
 	}
 

src/main/java/org/cryptomator/ui/mainwindow/VaultListController.java

@@ -69,11 +69,15 @@ public class VaultListController implements FxController {
 			}
 		});
 		vaultList.addEventFilter(MouseEvent.MOUSE_RELEASED, this::deselect);
+
+		//don't show context menu when no vault selected
 		vaultList.addEventFilter(ContextMenuEvent.CONTEXT_MENU_REQUESTED, request -> {
 			if (selectedVault.get() == null) {
 				request.consume();
 			}
 		});
+
+		//show removeVaultDialog on certain key press
 		vaultList.addEventFilter(KeyEvent.KEY_PRESSED, keyEvent -> {
 			if (keyEvent.getCode() == KeyCode.DELETE) {
 				pressedShortcutToRemoveVault();

src/main/java/org/cryptomator/ui/migration/MigrationRunController.java

@@ -83,7 +83,7 @@ public class MigrationRunController implements FxController {
 		this.appWindows = appWindows;
 		this.startScene = startScene;
 		this.successScene = successScene;
-		this.migrateButtonContentDisplay = Bindings.createObjectBinding(this::getMigrateButtonContentDisplay, vault.stateProperty());
+		this.migrateButtonContentDisplay = Bindings.when(vault.processingProperty()).then(ContentDisplay.LEFT).otherwise(ContentDisplay.TEXT_ONLY);
 		this.capabilityErrorScene = capabilityErrorScene;
 		this.migrationButtonDisabled = new SimpleBooleanProperty();
 		this.migrationProgress = new SimpleDoubleProperty(volatileMigrationProgress);
@@ -211,10 +211,7 @@ public class MigrationRunController implements FxController {
 	}
 
 	public ContentDisplay getMigrateButtonContentDisplay() {
-		return switch (vault.getState()) {
-			case PROCESSING -> ContentDisplay.LEFT;
-			default -> ContentDisplay.TEXT_ONLY;
-		};
+		return migrateButtonContentDisplay.get();
 	}
 
 	public ReadOnlyDoubleProperty migrationProgressProperty() {