docs: update license file

License: MIT
Signed-off-by: Henrique Dias <hacdias@gmail.com>

.circleci/config.yml

@@ -0,0 +1,45 @@
+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: cd cmd/webdav && 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: /.*/

.gitignore

@@ -1,3 +0,0 @@
-config.yaml
-config.yml
-config.json

.goreleaser.yml

@@ -21,9 +21,21 @@ build:
       goarch: arm
       goarm: 6
 
-archive:
-  name_template: "{{.Os}}-{{.Arch}}-{{ .ProjectName }}"
-  format: tar.gz
-  format_overrides:
-    - goos: windows
-      format: zip
+archives:
+  -
+    name_template: "{{.Os}}-{{.Arch}}-{{ .ProjectName }}"
+    format: tar.gz
+    format_overrides:
+      - goos: windows
+        format: zip
+
+dockers:
+  -
+    goos: linux
+    goarch: amd64
+    goarm: ''
+    image_templates:
+      - "hacdias/webdav:latest"
+      - "hacdias/webdav:{{ .Tag }}"
+      - "hacdias/webdav:v{{ .Major }}.{{ .Minor }}"
+      - "hacdias/webdav:v{{ .Major }}"

.travis.yml

@@ -1,19 +0,0 @@
-language: go
-
-go: 1.10.x
-
-env:
-  - "PATH=/home/travis/gopath/bin:$PATH"
-
-install:
-  - go get ./...
-  # Install gometalinter and certain linters
-  - go get github.com/alecthomas/gometalinter
-  - gometalinter --install
-
-script:
-  - gometalinter --disable-all -E vet -E gofmt -E misspell -E ineffassign -E goimports -E deadcode --tests ./...
-  - go test ./... -timeout 30s
-
-after_success:
-  - test -n "$TRAVIS_TAG" && curl -sL https://git.io/goreleaser | bash

Dockerfile

@@ -0,0 +1,11 @@
+FROM alpine:latest as certs
+RUN apk --update add ca-certificates
+
+FROM scratch
+COPY --from=certs /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
+
+EXPOSE 80
+
+COPY webdav /webdav
+
+ENTRYPOINT [ "/webdav" ]

cmd/webdav/main.go

@@ -77,11 +77,35 @@ func parseUsers(raw []map[string]interface{}, c *cfg) {
 			log.Fatal("user needs an username")
 		}
 
+		// load username from environment when prefix {env} is added
+		if strings.HasPrefix(username, "{env}") {
+			var envUsername = strings.TrimPrefix(username, "{env}")
+			if envUsername == "" {
+				log.Fatal("no environment variable specified for username")
+			}
+			username = os.Getenv(envUsername)
+			if username == "" {
+				log.Fatal("username must be set in environment")
+			}
+		}
+
 		password, ok := r["password"].(string)
 		if !ok {
 			log.Fatal("user needs a password")
 		}
 
+		// load password from environment when prefix {env} is added
+		if strings.HasPrefix(password, "{env}") {
+			var envPassword = strings.TrimPrefix(password, "{env}")
+			if envPassword == "" {
+				log.Fatal("no environment variable specified for password")
+			}
+			password = os.Getenv(envPassword)
+			if password == "" {
+				log.Fatal("password must be set in environment")
+			}
+		}
+
 		c.auth[username] = password
 
 		user := &webdav.User{
@@ -216,7 +240,7 @@ func basicAuth(c *cfg) http.Handler {
 		w.Header().Set("WWW-Authenticate", `Basic realm="Restricted"`)
 
 		username, password, authOK := r.BasicAuth()
-		if authOK == false {
+		if !authOK {
 			http.Error(w, "Not authorized", 401)
 			return
 		}
@@ -238,7 +262,6 @@ func basicAuth(c *cfg) http.Handler {
 }
 
 func checkPassword(saved, input string) bool {
-
 	if strings.HasPrefix(saved, "{bcrypt}") {
 		savedPassword := strings.TrimPrefix(saved, "{bcrypt}")
 		return bcrypt.CompareHashAndPassword([]byte(savedPassword), []byte(input)) == nil

go.mod

@@ -0,0 +1,11 @@
+module github.com/hacdias/webdav
+
+go 1.12
+
+require (
+	github.com/kr/pretty v0.1.0 // indirect
+	golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529
+	golang.org/x/net v0.0.0-20190509222800-a4d6f7feada5
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
+	gopkg.in/yaml.v2 v2.2.2
+)

go.sum

@@ -0,0 +1,20 @@
+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529 h1:iMGN4xG0cnqj3t+zOM8wUB0BiPKHEwSxEZCvzcbZuvk=
+golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/net v0.0.0-20190509222800-a4d6f7feada5 h1:6M3SDHlHHDCx2PcQw3S4KsR170vGqDhJDOmpVd4Hjak=
+golang.org/x/net v0.0.0-20190509222800-a4d6f7feada5/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

readme.md

@@ -17,6 +17,8 @@ users:
     password: admin
   - username: encrypted
     password: "{bcrypt}$2y$10$zEP6oofmXFeHaeMfBNLnP.DO8m.H.Mwhd24/TOX2MWLxAExXi4qgi"
+  - username: "{env}ENV_USERNAME"
+    password: "{env}ENV_PASSWORD"
   - username: basic
     password: basic
     modify:   false

webdav.go

@@ -57,6 +57,10 @@ func (c *Config) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		info, err := u.Handler.FileSystem.Stat(context.TODO(), r.URL.Path)
 		if err == nil && info.IsDir() {
 			r.Method = "PROPFIND"
+
+			if r.Header.Get("Depth") == "" {
+				r.Header.Add("Depth", "1")
+			}
 		}
 	}