feat: add source request log (#71)

Co-authored-by: shenyuning <shenyn@hua-cloud.com.cn>
Co-authored-by: sxueck <shenyuning@ctirobot.com>

.circleci/config.yml

@@ -1,45 +0,0 @@
-version: 2
-jobs:
-  lint:
-    docker:
-      - image: golangci/golangci-lint:v1.16
-    steps:
-      - checkout
-      - run: golangci-lint run -v
-  build:
-    docker:
-      - image: circleci/golang:1.12
-    steps:
-      - checkout
-      - run: go build main.go
-  release:
-    docker:
-      - image: circleci/golang:1.12
-    steps:
-      - checkout
-      - setup_remote_docker
-      - run: docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD
-      - run: curl -sL https://git.io/goreleaser | bash
-      - run: docker logout
-workflows:
-  version: 2
-  build-workflow:
-    jobs:
-      - lint:
-          filters:
-            tags:
-              only: /.*/
-      - build:
-          filters:
-            tags:
-              only: /.*/
-      - release:
-          context: deploy
-          requires:
-            - build
-            - lint
-          filters:
-            tags:
-              only: /^v.*/
-            branches:
-              ignore: /.*/

.github/workflows/ci.yml

@@ -0,0 +1,87 @@
+# Used as inspiration: https://github.com/mvdan/github-actions-golang
+
+name: Tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  test:
+    strategy:
+      # Default is true, cancels jobs for other platforms in the matrix if one fails
+      fail-fast: false
+      matrix:
+        os: [ ubuntu-latest, macos-latest, windows-latest ]
+        go: [ '1.15' ]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: ${{ matrix.go }}
+
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Print Go version and environment
+      id: vars
+      run: |
+        printf "Using go at: $(which go)\n"
+        printf "Go version: $(go version)\n"
+        printf "\n\nGo environment:\n\n"
+        go env
+        printf "\n\nSystem environment:\n\n"
+        env
+        echo "::set-output name=go_cache::$(go env GOCACHE)"
+
+    - name: Cache the build cache
+      uses: actions/cache@v2
+      with:
+        path: ${{ steps.vars.outputs.go_cache }}
+        key: ${{ runner.os }}-${{ matrix.go }}-go-ci-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-${{ matrix.go }}-go-ci
+
+    - name: Get dependencies
+      run: go get -v -t -d ./...
+
+    # To ensure the project compiles, and not just its tests are passing
+    - name: Build webdav
+      working-directory: .
+      env:
+        CGO_ENABLED: 0
+      run: go build -trimpath -ldflags="-w -s" -v
+
+    - name: Run tests
+      run: go test -v -race ./...
+
+  golangci-lint:
+    name: runner / golangci-lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code into the Go module directory
+        uses: actions/checkout@v2
+
+      - name: Run golangci-lint
+        uses: reviewdog/action-golangci-lint@v1
+        with:
+          github_token: ${{ secrets.github_token }}
+
+  goreleaser-check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v2
+      - uses: goreleaser/goreleaser-action@v2
+        with:
+          version: latest
+          args: check
+        env:
+          TAG: ${{ steps.vars.outputs.version_tag }}

.github/workflows/release.yml

@@ -0,0 +1,76 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+
+jobs:
+  release:
+    name: Release
+    strategy:
+      matrix:
+        os: [ ubuntu-latest ]
+        go: [ '1.15' ]
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - name: Install Go
+      uses: actions/setup-go@v2
+      with:
+        go-version: ${{ matrix.go }}
+
+    - name: Checkout code
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0
+
+    # https://github.community/t5/GitHub-Actions/How-to-get-just-the-tag-name/m-p/32167/highlight/true#M1027
+    - name: Print Go version and environment
+      id: vars
+      run: |
+        printf "Using go at: $(which go)\n"
+        printf "Go version: $(go version)\n"
+        printf "\n\nGo environment:\n\n"
+        go env
+        printf "\n\nSystem environment:\n\n"
+        env
+        echo "::set-output name=short_sha::$(git rev-parse --short HEAD)"
+        echo "::set-output name=go_cache::$(go env GOCACHE)"
+
+        # Parse semver
+        TAG=${GITHUB_REF/refs\/tags\//}
+        SEMVER_RE='[^0-9]*\([0-9]*\)[.]\([0-9]*\)[.]\([0-9]*\)\([0-9A-Za-z\.-]*\)'
+        TAG_MAJOR=`echo ${TAG#v} | sed -e "s#$SEMVER_RE#\1#"`
+        TAG_MINOR=`echo ${TAG#v} | sed -e "s#$SEMVER_RE#\2#"`
+        TAG_PATCH=`echo ${TAG#v} | sed -e "s#$SEMVER_RE#\3#"`
+        TAG_SPECIAL=`echo ${TAG#v} | sed -e "s#$SEMVER_RE#\4#"`
+        echo "::set-output name=tag_major::${TAG_MAJOR}"
+        echo "::set-output name=tag_minor::${TAG_MINOR}"
+        echo "::set-output name=tag_patch::${TAG_PATCH}"
+        echo "::set-output name=tag_special::${TAG_SPECIAL}"
+
+    - name: Cache the build cache
+      uses: actions/cache@v2
+      with:
+        path: ${{ steps.vars.outputs.go_cache }}
+        key: ${{ runner.os }}-go${{ matrix.go }}-release-${{ hashFiles('**/go.sum') }}
+        restore-keys: |
+          ${{ runner.os }}-go${{ matrix.go }}-release
+
+    - name: Docker Login
+      if: success() && startsWith(github.ref, 'refs/tags/v')
+      env:
+        DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+        DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+      run: |
+        echo "${DOCKER_PASSWORD}" | docker login --username "${DOCKER_USERNAME}" --password-stdin
+
+    # GoReleaser will take care of publishing those artifacts into the release
+    - name: Run GoReleaser
+      uses: goreleaser/goreleaser-action@v2
+      with:
+        version: latest
+        args: release --rm-dist
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -0,0 +1,2 @@
+dist/
+webdav

.goreleaser.yml

@@ -1,5 +1,6 @@
 env:
   - GO111MODULE=on
+  - CGO_ENABLED=0
 
 before:
   hooks:
@@ -8,6 +9,8 @@ before:
 build:
   main: main.go
   binary: webdav
+  flags:
+    - -trimpath
   ldflags:
     - -s -w -X github.com/hacdias/webdav/cmd.version={{.Version}}
   goos:
@@ -22,6 +25,10 @@ build:
     - 386
     - arm
     - arm64
+    - mips
+    - mipsle
+    - mips64
+    - mips64le
   goarm:
     - 5
     - 6
@@ -42,6 +49,13 @@ archives:
       - goos: windows
         format: zip
 
+release:
+  github:
+    owner: hacdias
+    name: webdav
+  draft: false
+  prerelease: auto
+
 dockers:
   -
     goos: linux

Dockerfile

@@ -5,7 +5,6 @@ FROM scratch
 COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
 
 EXPOSE 80
-
 COPY webdav /webdav
 
 ENTRYPOINT [ "/webdav" ]

README.md

@@ -1,8 +1,9 @@
 # webdav
 
-[![Build](https://img.shields.io/circleci/project/github/hacdias/webdav/master.svg?style=flat-square)](https://circleci.com/gh/hacdias/webdav)
+![Build](https://github.com/hacdias/webdav/workflows/Tests/badge.svg)
 [![Go Report Card](https://goreportcard.com/badge/github.com/hacdias/webdav?style=flat-square)](https://goreportcard.com/report/hacdias/webdav)
 [![Version](https://img.shields.io/github/release/hacdias/webdav.svg?style=flat-square)](https://github.com/hacdias/webdav/releases/latest)
+[![Docker Pulls](https://img.shields.io/docker/pulls/hacdias/webdav)](https://hub.docker.com/r/hacdias/webdav)
 
 ## Install
 
@@ -20,6 +21,7 @@ auth: true
 tls: false
 cert: cert.pem
 key: key.pem
+prefix: /
 
 # Default user settings (will be merged)
 scope: .
@@ -55,6 +57,8 @@ users:
       - regex: false
         allow: false
         path: /some/file
+      - path: /public/access/
+        modify: true
 ```
 
 There are more ways to customize how you run WebDAV through flags and environment variables. Please run `webdav --help` for more information on that.
@@ -70,6 +74,19 @@ The `allowed_*` properties are optional, the default value for each of them will
 1. Use `withCredentials = true` in javascript.
 2. Use the `username:password@host` syntax.
 
+### Reverse Proxy Service
+When you use a reverse proxy implementation like `Nginx` or `Apache`, please note the following fields to avoid causing `502` errors
+```text
+location / {
+        proxy_pass http://127.0.0.1:8080;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header REMOTE-HOST $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header Host $http_host;
+        proxy_redirect off;
+    }
+```
+
 ## License
 
 MIT © [Henrique Dias](https://hacdias.com)

cmd/config.go

@@ -8,20 +8,21 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/hacdias/webdav/v2/webdav"
+	"github.com/hacdias/webdav/v3/lib"
 	"github.com/spf13/pflag"
 	v "github.com/spf13/viper"
-	wd "golang.org/x/net/webdav"
+	"golang.org/x/net/webdav"
 )
 
-func parseRules(raw []interface{}) []*webdav.Rule {
-	rules := []*webdav.Rule{}
+func parseRules(raw []interface{}, defaultModify bool) []*lib.Rule {
+	rules := []*lib.Rule{}
 
 	for _, v := range raw {
 		if r, ok := v.(map[interface{}]interface{}); ok {
-			rule := &webdav.Rule{
+			rule := &lib.Rule{
 				Regex: false,
 				Allow: false,
+				Modify: defaultModify,
 				Path:  "",
 			}
 
@@ -33,6 +34,13 @@ func parseRules(raw []interface{}) []*webdav.Rule {
 				rule.Allow = allow
 			}
 
+			if modify, ok := r["modify"].(bool); ok {
+				rule.Modify = modify
+				if modify {
+					rule.Allow = true
+				}
+			}
+
 			path, ok := r["path"].(string)
 			if !ok {
 				continue
@@ -65,7 +73,7 @@ func loadFromEnv(v string) (string, error) {
 	return v, nil
 }
 
-func parseUsers(raw []interface{}, c *webdav.Config) {
+func parseUsers(raw []interface{}, c *lib.Config) {
 	var err error
 	for _, v := range raw {
 		if u, ok := v.(map[interface{}]interface{}); ok {
@@ -93,7 +101,7 @@ func parseUsers(raw []interface{}, c *webdav.Config) {
 				checkErr(err)
 			}
 
-			user := &webdav.User{
+			user := &lib.User{
 				Username: username,
 				Password: password,
 				Scope:    c.User.Scope,
@@ -110,12 +118,16 @@ func parseUsers(raw []interface{}, c *webdav.Config) {
 			}
 
 			if rules, ok := u["rules"].([]interface{}); ok {
-				user.Rules = parseRules(rules)
+				user.Rules = append(c.User.Rules, parseRules(rules, user.Modify)...)
 			}
 
-			user.Handler = &wd.Handler{
-				FileSystem: wd.Dir(user.Scope),
-				LockSystem: wd.NewMemLS(),
+			user.Handler = &webdav.Handler{
+				Prefix: c.User.Handler.Prefix,
+				FileSystem: lib.WebDavDir{
+					Dir:     webdav.Dir(user.Scope),
+					NoSniff: c.NoSniff,
+				},
+				LockSystem: webdav.NewMemLS(),
 			}
 
 			c.Users[username] = user
@@ -123,8 +135,8 @@ func parseUsers(raw []interface{}, c *webdav.Config) {
 	}
 }
 
-func parseCors(cfg map[string]interface{}, c *webdav.Config) {
-	cors := webdav.CorsCfg{
+func parseCors(cfg map[string]interface{}, c *lib.Config) {
+	cors := lib.CorsCfg{
 		Enabled:     cfg["enabled"].(bool),
 		Credentials: cfg["credentials"].(bool),
 	}
@@ -155,36 +167,41 @@ func corsProperty(property string, cfg map[string]interface{}) []string {
 
 		if len(items) == 0 {
 			return def
-		} else {
-			return items
 		}
+
+		return items
 	}
 
 	return def
 }
 
-func readConfig(flags *pflag.FlagSet) *webdav.Config {
-	cfg := &webdav.Config{
-		User: &webdav.User{
+func readConfig(flags *pflag.FlagSet) *lib.Config {
+	cfg := &lib.Config{
+		User: &lib.User{
 			Scope:  getOpt(flags, "scope"),
 			Modify: getOptB(flags, "modify"),
-			Rules:  []*webdav.Rule{},
-			Handler: &wd.Handler{
-				FileSystem: wd.Dir(getOpt(flags, "scope")),
-				LockSystem: wd.NewMemLS(),
+			Rules:  []*lib.Rule{},
+			Handler: &webdav.Handler{
+				Prefix: getOpt(flags, "prefix"),
+				FileSystem: lib.WebDavDir{
+					Dir:     webdav.Dir(getOpt(flags, "scope")),
+					NoSniff: getOptB(flags, "nosniff"),
+				},
+				LockSystem: webdav.NewMemLS(),
 			},
 		},
-		Auth: getOptB(flags, "auth"),
-		Cors: webdav.CorsCfg{
+		Auth:    getOptB(flags, "auth"),
+		NoSniff: getOptB(flags, "nosniff"),
+		Cors: lib.CorsCfg{
 			Enabled:     false,
 			Credentials: false,
 		},
-		Users: map[string]*webdav.User{},
+		Users: map[string]*lib.User{},
 	}
 
 	rawRules := v.Get("rules")
 	if rules, ok := rawRules.([]interface{}); ok {
-		cfg.User.Rules = parseRules(rules)
+		cfg.User.Rules = parseRules(rules, cfg.User.Modify)
 	}
 
 	rawUsers := v.Get("users")

cmd/root.go

@@ -26,6 +26,7 @@ func init() {
 	flags.String("key", "key.pem", "TLS key")
 	flags.StringP("address", "a", "0.0.0.0", "address to listen to")
 	flags.StringP("port", "p", "0", "port to listen to")
+	flags.StringP("prefix", "P", "/", "URL path prefix")
 }
 
 var rootCmd = &cobra.Command{
@@ -52,9 +53,17 @@ set WD_CERT.`,
 
 		cfg := readConfig(flags)
 
-		// Builds the address and a listener.
-		laddr := getOpt(flags, "address") + ":" + getOpt(flags, "port")
-		listener, err := net.Listen("tcp", laddr)
+		// Build address and listener
+		laddr := getOpt(flags, "address")
+		var lnet string
+		if strings.HasPrefix(laddr, "unix:") {
+			laddr = laddr[5:]
+			lnet = "unix"
+		} else {
+			laddr = laddr + ":" + getOpt(flags, "port")
+			lnet = "tcp"
+		}
+		listener, err := net.Listen(lnet, laddr)
 		if err != nil {
 			log.Fatal(err)
 		}

go.mod

@@ -1,12 +1,20 @@
-module github.com/hacdias/webdav/v2
+module github.com/hacdias/webdav/v3
 
-go 1.12
+go 1.16
 
 require (
-	github.com/hacdias/webdav v1.4.1 // indirect
-	github.com/spf13/cobra v0.0.3
-	github.com/spf13/pflag v1.0.3
-	github.com/spf13/viper v1.3.2
-	golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529
-	golang.org/x/net v0.0.0-20190509222800-a4d6f7feada5
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/magiconair/properties v1.8.5 // indirect
+	github.com/mitchellh/mapstructure v1.4.1 // indirect
+	github.com/pelletier/go-toml v1.9.3 // indirect
+	github.com/spf13/afero v1.6.0 // indirect
+	github.com/spf13/cast v1.3.1 // indirect
+	github.com/spf13/cobra v1.1.3
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5
+	github.com/spf13/viper v1.7.1
+	golang.org/x/crypto v0.0.0-20210513164829-c07d793c2f9a
+	golang.org/x/net v0.0.0-20210614182718-04defd469f4e
+	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
+	gopkg.in/ini.v1 v1.62.0 // indirect
 )

go.sum

@@ -1,57 +1,336 @@
-github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
+cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
+cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
+cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
+cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
+cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
+cloud.google.com/go/firestore v1.1.0/go.mod h1:ulACoGHTpvq5r8rxGJ4ddJZBZqakUQqClKRT5SZwBmk=
+cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
+cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
+dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
-github.com/coreos/etcd v3.3.10+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
-github.com/coreos/go-etcd v2.0.0+incompatible/go.mod h1:Jez6KQU2B/sWsbdaef3ED8NzMklzPG4d5KIOhIy30Tk=
-github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
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+github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
+github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
+github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
+github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
+github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
+github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
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lib/dir.go

@@ -0,0 +1,83 @@
+package lib
+
+import (
+	"context"
+	"mime"
+	"os"
+	"path"
+
+	"golang.org/x/net/webdav"
+)
+
+// NoSniffFileInfo wraps any generic FileInfo interface and bypasses mime type sniffing.
+type NoSniffFileInfo struct {
+	os.FileInfo
+}
+
+func (w NoSniffFileInfo) ContentType(ctx context.Context) (contentType string, err error) {
+	if mimeType := mime.TypeByExtension(path.Ext(w.FileInfo.Name())); mimeType != "" {
+		// We can figure out the mime from the extension.
+		return mimeType, nil
+	} else {
+		// We can't figure out the mime type without sniffing, call it an octet stream.
+		return "application/octet-stream", nil
+	}
+}
+
+type WebDavDir struct {
+	webdav.Dir
+	NoSniff bool
+}
+
+func (d WebDavDir) Stat(ctx context.Context, name string) (os.FileInfo, error) {
+	// Skip wrapping if NoSniff is off
+	if !d.NoSniff {
+		return d.Dir.Stat(ctx, name)
+	}
+
+	info, err := d.Dir.Stat(ctx, name)
+	if err != nil {
+		return nil, err
+	}
+
+	return NoSniffFileInfo{info}, nil
+}
+
+func (d WebDavDir) OpenFile(ctx context.Context, name string, flag int, perm os.FileMode) (webdav.File, error) {
+	// Skip wrapping if NoSniff is off
+	if !d.NoSniff {
+		return d.Dir.OpenFile(ctx, name, flag, perm)
+	}
+
+	file, err := d.Dir.OpenFile(ctx, name, flag, perm)
+	if err != nil {
+		return nil, err
+	}
+
+	return WebDavFile{File: file}, nil
+}
+
+type WebDavFile struct {
+	webdav.File
+}
+
+func (f WebDavFile) Stat() (os.FileInfo, error) {
+	info, err := f.File.Stat()
+	if err != nil {
+		return nil, err
+	}
+
+	return NoSniffFileInfo{info}, nil
+}
+
+func (f WebDavFile) Readdir(count int) (fis []os.FileInfo, err error) {
+	fis, err = f.File.Readdir(count)
+	if err != nil {
+		return nil, err
+	}
+
+	for i := range fis {
+		fis[i] = NoSniffFileInfo{fis[i]}
+	}
+	return fis, nil
+}

lib/log.go

@@ -0,0 +1,31 @@
+package lib
+
+import (
+	"context"
+	"log"
+	"time"
+)
+
+// map[reqHost:username]lastRequestSuccessTime
+var authorizedSource = make(map[string]time.Time, 1)
+
+func LastRequestLogIndex(ctx context.Context) {
+	updateInterval := 5 * time.Second
+	ticker := time.NewTicker(updateInterval)
+	for {
+		ticker.Reset(updateInterval)
+		select {
+		case <-ctx.Done():
+			log.Println("received a signal to cancel the service")
+			return
+		case <-ticker.C:
+			for v, k := range authorizedSource {
+				// no response for 2 minutes log again
+				if k.Unix()+(60*2) < time.Now().Unix() {
+					log.Printf("%s cache will be clean\n", v)
+					delete(authorizedSource, v)
+				}
+			}
+		}
+	}
+}

lib/user.go

@@ -1,4 +1,4 @@
-package webdav
+package lib
 
 import (
 	"regexp"
@@ -11,6 +11,7 @@ import (
 type Rule struct {
 	Regex  bool
 	Allow  bool
+	Modify bool
 	Path   string
 	Regexp *regexp.Regexp
 }
@@ -26,23 +27,24 @@ type User struct {
 }
 
 // Allowed checks if the user has permission to access a directory/file
-func (u User) Allowed(url string) bool {
+func (u User) Allowed(url string, noModification bool) bool {
 	var rule *Rule
 	i := len(u.Rules) - 1
 
 	for i >= 0 {
 		rule = u.Rules[i]
 
+		isAllowed := rule.Allow && (noModification || rule.Modify)
 		if rule.Regex {
 			if rule.Regexp.MatchString(url) {
-				return rule.Allow
+				return isAllowed
 			}
 		} else if strings.HasPrefix(url, rule.Path) {
-			return rule.Allow
+			return isAllowed
 		}
 
 		i--
 	}
 
-	return true
+	return noModification || u.Modify
 }

lib/utils.go

@@ -1,4 +1,4 @@
-package webdav
+package lib
 
 import (
 	"strings"

lib/webdav.go

@@ -1,10 +1,12 @@
-package webdav
+package lib
 
 import (
 	"context"
+	"fmt"
 	"log"
 	"net/http"
 	"strings"
+	"time"
 )
 
 // CorsCfg is the CORS config.
@@ -20,9 +22,10 @@ type CorsCfg struct {
 // Config is the configuration of a WebDAV instance.
 type Config struct {
 	*User
-	Auth  bool
-	Cors  CorsCfg
-	Users map[string]*User
+	Auth    bool
+	NoSniff bool
+	Cors    CorsCfg
+	Users   map[string]*User
 }
 
 // ServeHTTP determines if the request is for this plugin, and if all prerequisites are met.
@@ -71,6 +74,16 @@ func (c *Config) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 		// Gets the correct user for this request.
 		username, password, ok := r.BasicAuth()
+		reqHost := func() string {
+			hArr := strings.Split(r.RemoteAddr, ":")
+			return hArr[0]
+		}
+		reqMark := fmt.Sprintf("%s:%s", reqHost(), username)
+
+		if _, found := authorizedSource[reqMark]; !found {
+			log.Printf("%s tried to verify account , username is [%s]", r.RemoteAddr, username)
+		}
+
 		if !ok {
 			http.Error(w, "Not authorized", 401)
 			return
@@ -86,6 +99,8 @@ func (c *Config) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			log.Println("Wrong Password for user", username)
 			http.Error(w, "Not authorized", 401)
 			return
+		} else {
+			authorizedSource[reqMark] = time.Now()
 		}
 
 		u = user
@@ -102,7 +117,17 @@ func (c *Config) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// Checks for user permissions relatively to this PATH.
-	if !u.Allowed(r.URL.Path) {
+	noModification := r.Method == "GET" ||
+		r.Method == "HEAD" ||
+		r.Method == "OPTIONS" ||
+		r.Method == "PROPFIND" ||
+		r.Method == "PUT" ||
+		r.Method == "LOCK" ||
+		r.Method == "UNLOCK" ||
+		r.Method == "MOVE" ||
+		r.Method == "DELETE"
+
+	if !u.Allowed(r.URL.Path, noModification) {
 		w.WriteHeader(http.StatusForbidden)
 		return
 	}
@@ -111,15 +136,6 @@ func (c *Config) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		w = newResponseWriterNoBody(w)
 	}
 
-	// If this request modified the files and the user doesn't have permission
-	// to do so, return forbidden.
-	if (r.Method == "PUT" || r.Method == "POST" || r.Method == "MKCOL" ||
-		r.Method == "DELETE" || r.Method == "COPY" || r.Method == "MOVE") &&
-		!u.Modify {
-		w.WriteHeader(http.StatusForbidden)
-		return
-	}
-
 	// Excerpt from RFC4918, section 9.4:
 	//
 	// 		GET, when applied to a collection, may return the contents of an
@@ -127,8 +143,8 @@ func (c *Config) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	//		the collection, or something else altogether.
 	//
 	// Get, when applied to collection, will return the same as PROPFIND method.
-	if r.Method == "GET" {
-		info, err := u.Handler.FileSystem.Stat(context.TODO(), r.URL.Path)
+	if r.Method == "GET" && strings.HasPrefix(r.URL.Path, u.Handler.Prefix) {
+		info, err := u.Handler.FileSystem.Stat(context.TODO(), strings.TrimPrefix(r.URL.Path, u.Handler.Prefix))
 		if err == nil && info.IsDir() {
 			r.Method = "PROPFIND"
 
@@ -139,6 +155,7 @@ func (c *Config) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// Runs the WebDAV.
+	//u.Handler.LockSystem = webdav.NewMemLS()
 	u.Handler.ServeHTTP(w, r)
 }
 

main.go

@@ -1,12 +1,32 @@
 package main
 
 import (
+	"context"
+	"github.com/hacdias/webdav/v3/lib"
+	"log"
+	"os"
+	"os/signal"
 	"runtime"
+	"syscall"
+	"time"
 
-	"github.com/hacdias/webdav/v2/cmd"
+	"github.com/hacdias/webdav/v3/cmd"
 )
 
 func main() {
 	runtime.GOMAXPROCS(runtime.NumCPU())
-	cmd.Execute()
+	ctx, cancel := context.WithCancel(context.Background())
+
+	go lib.LastRequestLogIndex(ctx)
+	go cmd.Execute()
+
+	sigterm := make(chan os.Signal, 1)
+	signal.Notify(sigterm, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
+
+	<-sigterm
+	log.Println("receive stop signal")
+
+	cancel()
+	// wait for other goroutines to quit
+	time.Sleep(2 * time.Second)
 }