update go-pkgz/auth to 0.4.2 with fixed direct id

backend/Gopkg.lock

@@ -112,7 +112,7 @@
   version = "v1.0.0"
 
 [[projects]]
-  digest = "1:38940db39a8ee330d3e7f68ab4c298575462f5986ae2bb0cafa86f095e9d32ad"
+  digest = "1:5531b51e68782803aa0bb987611e6c5eff939b5dc32fe671864f52e44766bf08"
   name = "github.com/go-pkgz/auth"
   packages = [
     ".",
@@ -123,8 +123,8 @@
     "token",
   ]
   pruneopts = "UT"
-  revision = "7597c083287c33ba5362687a7815a032fd92c418"
-  version = "v0.4.1"
+  revision = "09b02500e01e25ac05182a6dc1b80ce1b0a7fd53"
+  version = "v0.4.2"
 
 [[projects]]
   digest = "1:c4cb8b521f8e55dd02e1ed0952953adb35dbcc8eca8aeac9d707abc7ed625843"

backend/vendor/github.com/go-pkgz/auth/.travis.yml

@@ -10,7 +10,7 @@ install: true
 
 before_install:
   - export TZ=America/Chicago
-  - curl -L https://git.io/vp6lP | sh 
+  - curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.13.2
   - go get github.com/mattn/goveralls
   - export MONGO_TEST=mongodb://127.0.0.1:27017
   - export PATH=$(pwd)/bin:$PATH
@@ -19,5 +19,5 @@ script:
   - GO111MODULE=on go get ./...
   - GO111MODULE=on go mod vendor
   - GO111MODULE=on go test  -v -mod=vendor -covermode=count -coverprofile=profile.cov ./... || travis_terminate 1;
-  - ./bin/gometalinter --deadline=120s --exclude=test --exclude=mock --exclude=vendor --exclude=_example --disable-all --enable=errcheck --enable=vet --enable=vetshadow --enable=megacheck --enable=ineffassign --enable=varcheck --enable=unconvert --enable=deadcode --enable=interfacer --enable=gotype ./... || travis_terminate 1;
+  - golangci-lint run --tests=false  || travis_terminate 1;
   - $GOPATH/bin/goveralls -coverprofile=profile.cov -service=travis-ci

backend/vendor/github.com/go-pkgz/auth/auth.go

@@ -146,6 +146,11 @@ func (s *Service) Handlers() (authHandler http.Handler, avatarHandler http.Handl
 
 		// allow logout without specifying provider
 		if elems[len(elems)-1] == "logout" {
+			if len(s.providers) == 0 {
+				w.WriteHeader(http.StatusBadRequest)
+				rest.RenderJSON(w, r, rest.JSON{"error": "provides not defined"})
+				return
+			}
 			s.providers[0].Handler(w, r)
 			return
 		}

backend/vendor/github.com/go-pkgz/auth/provider/direct.go

@@ -1,6 +1,7 @@
 package provider
 
 import (
+	"crypto/sha1"
 	"errors"
 	"net/http"
 
@@ -57,7 +58,10 @@ func (p DirectHandler) LoginHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	claims := token.Claims{
-		User: &token.User{Name: user},
+		User: &token.User{
+			Name: user,
+			ID:   p.ProviderName + "_" + token.HashID(sha1.New(), user),
+		},
 		StandardClaims: jwt.StandardClaims{
 			Issuer:   p.Issuer,
 			Audience: aud,