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authorzhsso <zhssoge@gmail.com>2014-04-10 14:20:01 -0400
committerzhsso <zhssoge@gmail.com>2014-04-10 14:20:01 -0400
commitf3ed11d177d76bcb1850c6670c1516d25a66eb2c (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /routers/repo/http.go
parentfde5b16332d5c4dc8246b899cd42d58b058f2bed (diff)
downloadgitea-f3ed11d177d76bcb1850c6670c1516d25a66eb2c.tar.gz
gitea-f3ed11d177d76bcb1850c6670c1516d25a66eb2c.zip
mistakes
Diffstat (limited to 'routers/repo/http.go')
-rw-r--r--routers/repo/http.go471
1 files changed, 0 insertions, 471 deletions
diff --git a/routers/repo/http.go b/routers/repo/http.go
deleted file mode 100644
index 5aa3139f85..0000000000
--- a/routers/repo/http.go
+++ /dev/null
@@ -1,471 +0,0 @@
-package repo
-
-import (
- "fmt"
- "io"
- "io/ioutil"
- "log"
- "net/http"
- "os"
- "os/exec"
- "path"
- "regexp"
- "strconv"
- "strings"
- "time"
-
- "github.com/go-martini/martini"
- "github.com/gogits/gogs/models"
- "github.com/gogits/gogs/modules/base"
- "github.com/gogits/gogs/modules/middleware"
-)
-
-func Http(ctx *middleware.Context, params martini.Params) {
- username := params["username"]
- reponame := params["reponame"]
- if strings.HasSuffix(reponame, ".git") {
- reponame = reponame[:len(reponame)-4]
- }
-
- var isPull bool
- service := ctx.Query("service")
- if service == "git-receive-pack" ||
- strings.HasSuffix(ctx.Req.URL.Path, "git-receive-pack") {
- isPull = false
- } else if service == "git-upload-pack" ||
- strings.HasSuffix(ctx.Req.URL.Path, "git-upload-pack") {
- isPull = true
- } else {
- isPull = (ctx.Req.Method == "GET")
- }
-
- repoUser, err := models.GetUserByName(username)
- if err != nil {
- ctx.Handle(500, "repo.GetUserByName", nil)
- return
- }
-
- repo, err := models.GetRepositoryByName(repoUser.Id, reponame)
- if err != nil {
- ctx.Handle(500, "repo.GetRepositoryByName", nil)
- return
- }
-
- // only public pull don't need auth
- var askAuth = !(!repo.IsPrivate && isPull)
-
- // check access
- if askAuth {
- baHead := ctx.Req.Header.Get("Authorization")
- if baHead == "" {
- // ask auth
- authRequired(ctx)
- return
- }
-
- auths := strings.Fields(baHead)
- // currently check basic auth
- // TODO: support digit auth
- if len(auths) != 2 || auths[0] != "Basic" {
- ctx.Handle(401, "no basic auth and digit auth", nil)
- return
- }
- authUsername, passwd, err := basicDecode(auths[1])
- if err != nil {
- ctx.Handle(401, "no basic auth and digit auth", nil)
- return
- }
-
- authUser, err := models.GetUserByName(authUsername)
- if err != nil {
- ctx.Handle(401, "no basic auth and digit auth", nil)
- return
- }
-
- newUser := &models.User{Passwd: passwd, Salt: authUser.Salt}
-
- newUser.EncodePasswd()
- if authUser.Passwd != newUser.Passwd {
- ctx.Handle(401, "no basic auth and digit auth", nil)
- return
- }
-
- var tp = models.AU_WRITABLE
- if isPull {
- tp = models.AU_READABLE
- }
-
- has, err := models.HasAccess(authUsername, username+"/"+reponame, tp)
- if err != nil {
- ctx.Handle(401, "no basic auth and digit auth", nil)
- return
- } else if !has {
- if tp == models.AU_READABLE {
- has, err = models.HasAccess(authUsername, username+"/"+reponame, models.AU_WRITABLE)
- if err != nil || !has {
- ctx.Handle(401, "no basic auth and digit auth", nil)
- return
- }
- } else {
- ctx.Handle(401, "no basic auth and digit auth", nil)
- return
- }
- }
- }
-
- config := Config{base.RepoRootPath, "git", true, true, func(rpc string, input []byte) {
- //fmt.Println("rpc:", rpc)
- //fmt.Println("input:", string(input))
- }}
-
- handler := HttpBackend(&config)
- handler(ctx.ResponseWriter, ctx.Req)
-
- /* Webdav
- dir := models.RepoPath(username, reponame)
-
- prefix := path.Join("/", username, params["reponame"])
- server := webdav.NewServer(
- dir, prefix, true)
-
- server.ServeHTTP(ctx.ResponseWriter, ctx.Req)
- */
-}
-
-type route struct {
- cr *regexp.Regexp
- method string
- handler func(handler)
-}
-
-type Config struct {
- ReposRoot string
- GitBinPath string
- UploadPack bool
- ReceivePack bool
- OnSucceed func(rpc string, input []byte)
-}
-
-type handler struct {
- *Config
- w http.ResponseWriter
- r *http.Request
- Dir string
- File string
-}
-
-var routes = []route{
- {regexp.MustCompile("(.*?)/git-upload-pack$"), "POST", serviceUploadPack},
- {regexp.MustCompile("(.*?)/git-receive-pack$"), "POST", serviceReceivePack},
- {regexp.MustCompile("(.*?)/info/refs$"), "GET", getInfoRefs},
- {regexp.MustCompile("(.*?)/HEAD$"), "GET", getTextFile},
- {regexp.MustCompile("(.*?)/objects/info/alternates$"), "GET", getTextFile},
- {regexp.MustCompile("(.*?)/objects/info/http-alternates$"), "GET", getTextFile},
- {regexp.MustCompile("(.*?)/objects/info/packs$"), "GET", getInfoPacks},
- {regexp.MustCompile("(.*?)/objects/info/[^/]*$"), "GET", getTextFile},
- {regexp.MustCompile("(.*?)/objects/[0-9a-f]{2}/[0-9a-f]{38}$"), "GET", getLooseObject},
- {regexp.MustCompile("(.*?)/objects/pack/pack-[0-9a-f]{40}\\.pack$"), "GET", getPackFile},
- {regexp.MustCompile("(.*?)/objects/pack/pack-[0-9a-f]{40}\\.idx$"), "GET", getIdxFile},
-}
-
-// Request handling function
-func HttpBackend(config *Config) http.HandlerFunc {
- return func(w http.ResponseWriter, r *http.Request) {
- //log.Printf("%s %s %s %s", r.RemoteAddr, r.Method, r.URL.Path, r.Proto)
- for _, route := range routes {
- 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.Print(err)
- renderNotFound(w)
- return
- }
-
- hr := handler{config, w, r, dir, file}
- route.handler(hr)
- return
- }
- }
- renderNotFound(w)
- 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
- access := hasAccess(r, hr.Config, dir, rpc, true)
-
- if access == false {
- renderNoAccess(w)
- return
- }
-
- input, _ := ioutil.ReadAll(r.Body)
-
- w.Header().Set("Content-Type", fmt.Sprintf("application/x-git-%s-result", rpc))
- w.WriteHeader(http.StatusOK)
-
- args := []string{rpc, "--stateless-rpc", dir}
- cmd := exec.Command(hr.Config.GitBinPath, args...)
- cmd.Dir = dir
- in, err := cmd.StdinPipe()
- if err != nil {
- log.Print(err)
- return
- }
-
- stdout, err := cmd.StdoutPipe()
- if err != nil {
- log.Print(err)
- return
- }
-
- err = cmd.Start()
- if err != nil {
- log.Print(err)
- return
- }
-
- in.Write(input)
- io.Copy(w, stdout)
- cmd.Wait()
-
- if hr.Config.OnSucceed != nil {
- hr.Config.OnSucceed(rpc, input)
- }
-}
-
-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 getInfoPacks(hr handler) {
- hdrCacheForever(hr.w)
- sendFile("text/plain; charset=utf-8", hr)
-}
-
-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)
-
- //fmt.Println("sendFile:", reqFile)
-
- 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 getGitDir(config *Config, filePath string) (string, error) {
- root := config.ReposRoot
-
- if root == "" {
- cwd, err := os.Getwd()
-
- if err != nil {
- log.Print(err)
- return "", err
- }
-
- root = cwd
- }
-
- f := path.Join(root, filePath)
- if _, err := os.Stat(f); os.IsNotExist(err) {
- return "", err
- }
-
- return f, nil
-}
-
-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" {
- 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...)
-}
-
-func gitCommand(gitBinPath, dir string, args ...string) []byte {
- command := exec.Command(gitBinPath, args...)
- command.Dir = dir
- out, err := command.Output()
-
- if err != nil {
- log.Print(err)
- }
-
- return out
-}
-
-// HTTP error response handling functions
-
-func renderMethodNotAllowed(w http.ResponseWriter, r *http.Request) {
- 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"))
- }
-}
-
-func renderNotFound(w http.ResponseWriter) {
- w.WriteHeader(http.StatusNotFound)
- w.Write([]byte("Not Found"))
-}
-
-func renderNoAccess(w http.ResponseWriter) {
- w.WriteHeader(http.StatusForbidden)
- w.Write([]byte("Forbidden"))
-}
-
-// Packet-line handling function
-
-func packetFlush() []byte {
- return []byte("0000")
-}
-
-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 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")
-}
-
-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")
-}
-
-// Main
-/*
-func main() {
- http.HandleFunc("/", requestHandler())
-
- err := http.ListenAndServe(":8080", nil)
- if err != nil {
- log.Fatal("ListenAndServe: ", err)
- }
-}*/