diff --git a/README.md b/README.md index cdbcfaa4f..06e4b0198 100644 --- a/README.md +++ b/README.md @@ -3,7 +3,7 @@ Gogs - Go Git Service [![Build Status](https://travis-ci.org/gogits/gogs.svg?bra ![](https://github.com/gogits/gogs/blob/master/public/img/gogs-large-resize.png?raw=true) -##### Current version: 0.9.29 +##### Current version: 0.9.30 | Web | UI | Preview | |:-------------:|:-------:|:-------:| diff --git a/gogs.go b/gogs.go index c6f8a4368..0cd47e783 100644 --- a/gogs.go +++ b/gogs.go @@ -17,7 +17,7 @@ import ( "github.com/gogits/gogs/modules/setting" ) -const APP_VER = "0.9.29.0530" +const APP_VER = "0.9.30.0601" func init() { runtime.GOMAXPROCS(runtime.NumCPU()) diff --git a/routers/repo/http.go b/routers/repo/http.go index 46e450898..80a480bc5 100644 --- a/routers/repo/http.go +++ b/routers/repo/http.go @@ -14,7 +14,6 @@ import ( "os" "os/exec" "path" - "path/filepath" "regexp" "runtime" "strconv" @@ -28,12 +27,6 @@ import ( "github.com/gogits/gogs/modules/setting" ) -func authRequired(ctx *context.Context) { - ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=\".\"") - ctx.Data["ErrorMsg"] = "no basic auth and digit auth" - ctx.Error(401) -} - func HTTP(ctx *context.Context) { username := ctx.Params(":username") reponame := strings.TrimSuffix(ctx.Params(":reponame"), ".git") @@ -59,9 +52,9 @@ func HTTP(ctx *context.Context) { repoUser, err := models.GetUserByName(username) if err != nil { if models.IsErrUserNotExist(err) { - ctx.Handle(404, "GetUserByName", nil) + ctx.Handle(http.StatusNotFound, "GetUserByName", nil) } else { - ctx.Handle(500, "GetUserByName", err) + ctx.Handle(http.StatusInternalServerError, "GetUserByName", err) } return } @@ -69,9 +62,9 @@ func HTTP(ctx *context.Context) { repo, err := models.GetRepositoryByName(repoUser.Id, reponame) if err != nil { if models.IsErrRepoNotExist(err) { - ctx.Handle(404, "GetRepositoryByName", nil) + ctx.Handle(http.StatusNotFound, "GetRepositoryByName", nil) } else { - ctx.Handle(500, "GetRepositoryByName", err) + ctx.Handle(http.StatusInternalServerError, "GetRepositoryByName", err) } return } @@ -89,7 +82,8 @@ func HTTP(ctx *context.Context) { if askAuth { authHead := ctx.Req.Header.Get("Authorization") if len(authHead) == 0 { - authRequired(ctx) + ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=\".\"") + ctx.Error(http.StatusUnauthorized) return } @@ -99,19 +93,19 @@ func HTTP(ctx *context.Context) { // FIXME: middlewares/context.go did basic auth check already, // maybe could use that one. if len(auths) != 2 || auths[0] != "Basic" { - ctx.HandleText(401, "no basic auth and digit auth") + ctx.HandleText(http.StatusUnauthorized, "no basic auth and digit auth") return } authUsername, authPasswd, err = base.BasicAuthDecode(auths[1]) if err != nil { - ctx.HandleText(401, "no basic auth and digit auth") + ctx.HandleText(http.StatusUnauthorized, "no basic auth and digit auth") return } authUser, err = models.UserSignIn(authUsername, authPasswd) if err != nil { if !models.IsErrUserNotExist(err) { - ctx.Handle(500, "UserSignIn error: %v", err) + ctx.Handle(http.StatusInternalServerError, "UserSignIn error: %v", err) return } @@ -119,19 +113,19 @@ func HTTP(ctx *context.Context) { token, err := models.GetAccessTokenBySHA(authUsername) if err != nil { if models.IsErrAccessTokenNotExist(err) { - ctx.HandleText(401, "invalid token") + ctx.HandleText(http.StatusUnauthorized, "invalid token") } else { - ctx.Handle(500, "GetAccessTokenBySha", err) + ctx.Handle(http.StatusInternalServerError, "GetAccessTokenBySha", err) } return } token.Updated = time.Now() if err = models.UpdateAccessToken(token); err != nil { - ctx.Handle(500, "UpdateAccessToken", err) + ctx.Handle(http.StatusInternalServerError, "UpdateAccessToken", err) } authUser, err = models.GetUserByID(token.UID) if err != nil { - ctx.Handle(500, "GetUserByID", err) + ctx.Handle(http.StatusInternalServerError, "GetUserByID", err) return } } @@ -144,26 +138,26 @@ func HTTP(ctx *context.Context) { has, err := models.HasAccess(authUser, repo, tp) if err != nil { - ctx.Handle(500, "HasAccess", err) + ctx.Handle(http.StatusInternalServerError, "HasAccess", err) return } else if !has { if tp == models.ACCESS_MODE_READ { has, err = models.HasAccess(authUser, repo, models.ACCESS_MODE_WRITE) if err != nil { - ctx.Handle(500, "HasAccess2", err) + ctx.Handle(http.StatusInternalServerError, "HasAccess2", err) return } else if !has { - ctx.HandleText(403, "User permission denied") + ctx.HandleText(http.StatusForbidden, "User permission denied") return } } else { - ctx.HandleText(403, "User permission denied") + ctx.HandleText(http.StatusForbidden, "User permission denied") return } } if !isPull && repo.IsMirror { - ctx.HandleText(403, "mirror repository is read-only") + ctx.HandleText(http.StatusForbidden, "mirror repository is read-only") return } } @@ -194,6 +188,7 @@ func HTTP(ctx *context.Context) { if idx > -1 { line = line[:idx] } + fields := strings.Fields(string(line)) if len(fields) >= 3 { oldCommitId := fields[0][4:] @@ -222,37 +217,62 @@ func HTTP(ctx *context.Context) { } } - HTTPBackend(ctx, &Config{ - RepoRootPath: setting.RepoRootPath, - GitBinPath: "git", - UploadPack: true, - ReceivePack: true, - OnSucceed: callback, + HTTPBackend(ctx, &serviceConfig{ + UploadPack: true, + ReceivePack: true, + OnSucceed: callback, })(ctx.Resp, ctx.Req.Request) runtime.GC() } -type Config struct { - RepoRootPath string - GitBinPath string - UploadPack bool - ReceivePack bool - OnSucceed func(rpc string, input []byte) +type serviceConfig struct { + UploadPack bool + ReceivePack bool + OnSucceed func(rpc string, input []byte) } -type handler struct { - *Config +type serviceHandler struct { + cfg *serviceConfig w http.ResponseWriter r *http.Request - Dir string - File string + dir string + file string +} + +func (h *serviceHandler) setHeaderNoCache() { + h.w.Header().Set("Expires", "Fri, 01 Jan 1980 00:00:00 GMT") + h.w.Header().Set("Pragma", "no-cache") + h.w.Header().Set("Cache-Control", "no-cache, max-age=0, must-revalidate") +} + +func (h *serviceHandler) setHeaderCacheForever() { + now := time.Now().Unix() + expires := now + 31536000 + h.w.Header().Set("Date", fmt.Sprintf("%d", now)) + h.w.Header().Set("Expires", fmt.Sprintf("%d", expires)) + h.w.Header().Set("Cache-Control", "public, max-age=31536000") +} + +func (h *serviceHandler) sendFile(contentType string) { + reqFile := path.Join(h.dir, h.file) + + fi, err := os.Stat(reqFile) + if os.IsNotExist(err) { + h.w.WriteHeader(http.StatusNotFound) + return + } + + h.w.Header().Set("Content-Type", contentType) + h.w.Header().Set("Content-Length", fmt.Sprintf("%d", fi.Size())) + h.w.Header().Set("Last-Modified", fi.ModTime().Format(http.TimeFormat)) + http.ServeFile(h.w, h.r, reqFile) } type route struct { - cr *regexp.Regexp + reg *regexp.Regexp method string - handler func(handler) + handler func(serviceHandler) } var routes = []route{ @@ -269,304 +289,220 @@ var routes = []route{ {regexp.MustCompile("(.*?)/objects/pack/pack-[0-9a-f]{40}\\.idx$"), "GET", getIdxFile}, } -func getGitDir(config *Config, fPath string) (string, error) { - root := config.RepoRootPath - if len(root) == 0 { - cwd, err := os.Getwd() - if err != nil { - log.GitLogger.Error(4, err.Error()) - return "", err - } - root = cwd - } - - if !strings.HasSuffix(fPath, ".git") { - fPath = fPath + ".git" - } - - f := filepath.Join(root, fPath) - if _, err := os.Stat(f); os.IsNotExist(err) { - return "", err - } - - return f, nil -} - -// Request handling function -func HTTPBackend(ctx *context.Context, config *Config) http.HandlerFunc { - return func(w http.ResponseWriter, r *http.Request) { - for _, route := range routes { - r.URL.Path = strings.ToLower(r.URL.Path) // blue: In case some repo name has upper case name - if m := route.cr.FindStringSubmatch(r.URL.Path); m != nil { - if route.method != r.Method { - renderMethodNotAllowed(w, r) - return - } - - file := strings.Replace(r.URL.Path, m[1]+"/", "", 1) - dir, err := getGitDir(config, m[1]) - if err != nil { - log.GitLogger.Error(4, err.Error()) - ctx.Handle(404, "HTTPBackend", err) - return - } - - route.handler(handler{config, w, r, dir, file}) - return - } - } - - ctx.Handle(404, "HTTPBackend", nil) - return - } -} - -// Actual command handling functions -func serviceUploadPack(hr handler) { - serviceRpc("upload-pack", hr) -} - -func serviceReceivePack(hr handler) { - serviceRpc("receive-pack", hr) -} - -func serviceRpc(rpc string, hr handler) { - w, r, dir := hr.w, hr.r, hr.Dir - defer r.Body.Close() - - if !hasAccess(r, hr.Config, dir, rpc, true) { - renderNoAccess(w) - return - } - - w.Header().Set("Content-Type", fmt.Sprintf("application/x-git-%s-result", rpc)) - - var ( - reqBody = r.Body - input []byte - br io.Reader - err error - ) - - // Handle GZIP. - if r.Header.Get("Content-Encoding") == "gzip" { - reqBody, err = gzip.NewReader(reqBody) - if err != nil { - log.GitLogger.Error(2, "fail to create gzip reader: %v", err) - w.WriteHeader(http.StatusInternalServerError) - return - } - } - - if hr.Config.OnSucceed != nil { - input, err = ioutil.ReadAll(reqBody) - if err != nil { - log.GitLogger.Error(2, "fail to read request body: %v", err) - w.WriteHeader(http.StatusInternalServerError) - return - } - br = bytes.NewReader(input) - } else { - br = reqBody - } - - args := []string{rpc, "--stateless-rpc", dir} - cmd := exec.Command(hr.Config.GitBinPath, args...) +// FIXME: use process module +func gitCommand(dir string, args ...string) []byte { + cmd := exec.Command("git", args...) cmd.Dir = dir - cmd.Stdout = w - cmd.Stdin = br - - if err := cmd.Run(); err != nil { - log.GitLogger.Error(2, "fail to serve RPC(%s): %v", rpc, err) - w.WriteHeader(http.StatusInternalServerError) - return - } - - if hr.Config.OnSucceed != nil { - hr.Config.OnSucceed(rpc, input) + out, err := cmd.Output() + if err != nil { + log.GitLogger.Error(4, fmt.Sprintf("%v - %s", err, out)) } + return out } -func getInfoRefs(hr handler) { - w, r, dir := hr.w, hr.r, hr.Dir - serviceName := getServiceType(r) - access := hasAccess(r, hr.Config, dir, serviceName, false) - - if access { - args := []string{serviceName, "--stateless-rpc", "--advertise-refs", "."} - refs := gitCommand(hr.Config.GitBinPath, dir, args...) - - hdrNocache(w) - w.Header().Set("Content-Type", fmt.Sprintf("application/x-git-%s-advertisement", serviceName)) - w.WriteHeader(http.StatusOK) - w.Write(packetWrite("# service=git-" + serviceName + "\n")) - w.Write(packetFlush()) - w.Write(refs) - } else { - updateServerInfo(hr.Config.GitBinPath, dir) - hdrNocache(w) - sendFile("text/plain; charset=utf-8", hr) - } +func getGitConfig(option, dir string) string { + out := string(gitCommand(dir, "config", option)) + return out[0 : len(out)-1] } -func getInfoPacks(hr handler) { - hdrCacheForever(hr.w) - sendFile("text/plain; charset=utf-8", hr) -} +func getConfigSetting(service, dir string) bool { + service = strings.Replace(service, "-", "", -1) + setting := getGitConfig("http."+service, dir) -func getLooseObject(hr handler) { - hdrCacheForever(hr.w) - sendFile("application/x-git-loose-object", hr) -} - -func getPackFile(hr handler) { - hdrCacheForever(hr.w) - sendFile("application/x-git-packed-objects", hr) -} - -func getIdxFile(hr handler) { - hdrCacheForever(hr.w) - sendFile("application/x-git-packed-objects-toc", hr) -} - -func getTextFile(hr handler) { - hdrNocache(hr.w) - sendFile("text/plain", hr) -} - -// Logic helping functions - -func sendFile(contentType string, hr handler) { - w, r := hr.w, hr.r - reqFile := path.Join(hr.Dir, hr.File) - - f, err := os.Stat(reqFile) - if os.IsNotExist(err) { - renderNotFound(w) - return - } - - w.Header().Set("Content-Type", contentType) - w.Header().Set("Content-Length", fmt.Sprintf("%d", f.Size())) - w.Header().Set("Last-Modified", f.ModTime().Format(http.TimeFormat)) - http.ServeFile(w, r, reqFile) -} - -func getServiceType(r *http.Request) string { - serviceType := r.FormValue("service") - - if s := strings.HasPrefix(serviceType, "git-"); !s { - return "" - } - - return strings.Replace(serviceType, "git-", "", 1) -} - -func hasAccess(r *http.Request, config *Config, dir string, rpc string, checkContentType bool) bool { - if checkContentType { - if r.Header.Get("Content-Type") != fmt.Sprintf("application/x-git-%s-request", rpc) { - return false - } - } - - if !(rpc == "upload-pack" || rpc == "receive-pack") { - return false - } - if rpc == "receive-pack" { - return config.ReceivePack - } - if rpc == "upload-pack" { - return config.UploadPack - } - - return getConfigSetting(config.GitBinPath, rpc, dir) -} - -func getConfigSetting(gitBinPath, serviceName string, dir string) bool { - serviceName = strings.Replace(serviceName, "-", "", -1) - setting := getGitConfig(gitBinPath, "http."+serviceName, dir) - - if serviceName == "uploadpack" { + if service == "uploadpack" { return setting != "false" } return setting == "true" } -func getGitConfig(gitBinPath, configName string, dir string) string { - args := []string{"config", configName} - out := string(gitCommand(gitBinPath, dir, args...)) - return out[0 : len(out)-1] -} - -func updateServerInfo(gitBinPath, dir string) []byte { - args := []string{"update-server-info"} - return gitCommand(gitBinPath, dir, args...) -} - -// FIXME: use process module -func gitCommand(gitBinPath, dir string, args ...string) []byte { - command := exec.Command(gitBinPath, args...) - command.Dir = dir - out, err := command.Output() - - if err != nil { - log.GitLogger.Error(4, fmt.Sprintf("%v - %s", err, out)) +func hasAccess(service string, h serviceHandler, checkContentType bool) bool { + if checkContentType { + if h.r.Header.Get("Content-Type") != fmt.Sprintf("application/x-git-%s-request", service) { + return false + } } - return out + if !(service == "upload-pack" || service == "receive-pack") { + return false + } + if service == "receive-pack" { + return h.cfg.ReceivePack + } + if service == "upload-pack" { + return h.cfg.UploadPack + } + + return getConfigSetting(service, h.dir) } -// HTTP error response handling functions +func serviceRPC(h serviceHandler, service string) { + defer h.r.Body.Close() -func renderMethodNotAllowed(w http.ResponseWriter, r *http.Request) { - if r.Proto == "HTTP/1.1" { - w.WriteHeader(http.StatusMethodNotAllowed) - w.Write([]byte("Method Not Allowed")) + if !hasAccess(service, h, true) { + h.w.WriteHeader(http.StatusUnauthorized) + return + } + h.w.Header().Set("Content-Type", fmt.Sprintf("application/x-git-%s-result", service)) + + var ( + reqBody = h.r.Body + input []byte + br io.Reader + err error + ) + + // Handle GZIP. + if h.r.Header.Get("Content-Encoding") == "gzip" { + reqBody, err = gzip.NewReader(reqBody) + if err != nil { + log.GitLogger.Error(2, "fail to create gzip reader: %v", err) + h.w.WriteHeader(http.StatusInternalServerError) + return + } + } + + if h.cfg.OnSucceed != nil { + input, err = ioutil.ReadAll(reqBody) + if err != nil { + log.GitLogger.Error(2, "fail to read request body: %v", err) + h.w.WriteHeader(http.StatusInternalServerError) + return + } + + br = bytes.NewReader(input) } else { - w.WriteHeader(http.StatusBadRequest) - w.Write([]byte("Bad Request")) + br = reqBody + } + + cmd := exec.Command("git", service, "--stateless-rpc", h.dir) + cmd.Dir = h.dir + cmd.Stdout = h.w + cmd.Stdin = br + if err := cmd.Run(); err != nil { + log.GitLogger.Error(2, "fail to serve RPC(%s): %v", service, err) + h.w.WriteHeader(http.StatusInternalServerError) + return + } + + if h.cfg.OnSucceed != nil { + h.cfg.OnSucceed(service, input) } } -func renderNotFound(w http.ResponseWriter) { - w.WriteHeader(http.StatusNotFound) - w.Write([]byte("Not Found")) +func serviceUploadPack(h serviceHandler) { + serviceRPC(h, "upload-pack") } -func renderNoAccess(w http.ResponseWriter) { - w.WriteHeader(http.StatusForbidden) - w.Write([]byte("Forbidden")) +func serviceReceivePack(h serviceHandler) { + serviceRPC(h, "receive-pack") } -// Packet-line handling function +func getServiceType(r *http.Request) string { + serviceType := r.FormValue("service") + if !strings.HasPrefix(serviceType, "git-") { + return "" + } + return strings.Replace(serviceType, "git-", "", 1) +} -func packetFlush() []byte { - return []byte("0000") +func updateServerInfo(dir string) []byte { + return gitCommand(dir, "update-server-info") } func packetWrite(str string) []byte { s := strconv.FormatInt(int64(len(str)+4), 16) - if len(s)%4 != 0 { s = strings.Repeat("0", 4-len(s)%4) + s } - return []byte(s + str) } -// Header writing functions +func getInfoRefs(h serviceHandler) { + h.setHeaderNoCache() + if hasAccess(getServiceType(h.r), h, false) { + service := getServiceType(h.r) + refs := gitCommand(h.dir, service, "--stateless-rpc", "--advertise-refs", ".") -func hdrNocache(w http.ResponseWriter) { - w.Header().Set("Expires", "Fri, 01 Jan 1980 00:00:00 GMT") - w.Header().Set("Pragma", "no-cache") - w.Header().Set("Cache-Control", "no-cache, max-age=0, must-revalidate") + h.w.Header().Set("Content-Type", fmt.Sprintf("application/x-git-%s-advertisement", service)) + h.w.WriteHeader(http.StatusOK) + h.w.Write(packetWrite("# service=git-" + service + "\n")) + h.w.Write([]byte("0000")) + h.w.Write(refs) + } else { + updateServerInfo(h.dir) + h.sendFile("text/plain; charset=utf-8") + } } -func hdrCacheForever(w http.ResponseWriter) { - now := time.Now().Unix() - expires := now + 31536000 - w.Header().Set("Date", fmt.Sprintf("%d", now)) - w.Header().Set("Expires", fmt.Sprintf("%d", expires)) - w.Header().Set("Cache-Control", "public, max-age=31536000") +func getTextFile(h serviceHandler) { + h.setHeaderNoCache() + h.sendFile("text/plain") +} + +func getInfoPacks(h serviceHandler) { + h.setHeaderCacheForever() + h.sendFile("text/plain; charset=utf-8") +} + +func getLooseObject(h serviceHandler) { + h.setHeaderCacheForever() + h.sendFile("application/x-git-loose-object") +} + +func getPackFile(h serviceHandler) { + h.setHeaderCacheForever() + h.sendFile("application/x-git-packed-objects") +} + +func getIdxFile(h serviceHandler) { + h.setHeaderCacheForever() + h.sendFile("application/x-git-packed-objects-toc") +} + +func getGitRepoPath(subdir string) (string, error) { + if !strings.HasSuffix(subdir, ".git") { + subdir += ".git" + } + + fpath := path.Join(setting.RepoRootPath, subdir) + if _, err := os.Stat(fpath); os.IsNotExist(err) { + return "", err + } + + return fpath, nil +} + +func HTTPBackend(ctx *context.Context, cfg *serviceConfig) http.HandlerFunc { + return func(w http.ResponseWriter, r *http.Request) { + for _, route := range routes { + r.URL.Path = strings.ToLower(r.URL.Path) // blue: In case some repo name has upper case name + if m := route.reg.FindStringSubmatch(r.URL.Path); m != nil { + if route.method != r.Method { + if r.Proto == "HTTP/1.1" { + w.WriteHeader(http.StatusMethodNotAllowed) + w.Write([]byte("Method Not Allowed")) + } else { + w.WriteHeader(http.StatusBadRequest) + w.Write([]byte("Bad Request")) + } + return + } + + file := strings.Replace(r.URL.Path, m[1]+"/", "", 1) + dir, err := getGitRepoPath(m[1]) + if err != nil { + log.GitLogger.Error(4, err.Error()) + ctx.Handle(http.StatusNotFound, "HTTPBackend", err) + return + } + + route.handler(serviceHandler{cfg, w, r, dir, file}) + return + } + } + + ctx.Handle(http.StatusNotFound, "HTTPBackend", nil) + return + } } diff --git a/templates/.VERSION b/templates/.VERSION index 882ad63a7..a35171570 100644 --- a/templates/.VERSION +++ b/templates/.VERSION @@ -1 +1 @@ -0.9.29.0530 \ No newline at end of file +0.9.30.0601 \ No newline at end of file