677 lines
19 KiB
Go
677 lines
19 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
|
|
// Copyright 2019 The Gitea Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package repo
|
|
|
|
import (
|
|
"bytes"
|
|
"compress/gzip"
|
|
gocontext "context"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"os"
|
|
"os/exec"
|
|
"path"
|
|
"regexp"
|
|
"strconv"
|
|
"strings"
|
|
"sync"
|
|
"time"
|
|
|
|
"code.gitea.io/gitea/models"
|
|
"code.gitea.io/gitea/modules/auth/sso"
|
|
"code.gitea.io/gitea/modules/base"
|
|
"code.gitea.io/gitea/modules/context"
|
|
"code.gitea.io/gitea/modules/git"
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/process"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
"code.gitea.io/gitea/modules/structs"
|
|
"code.gitea.io/gitea/modules/timeutil"
|
|
repo_service "code.gitea.io/gitea/services/repository"
|
|
)
|
|
|
|
// HTTP implmentation git smart HTTP protocol
|
|
func HTTP(ctx *context.Context) {
|
|
if len(setting.Repository.AccessControlAllowOrigin) > 0 {
|
|
allowedOrigin := setting.Repository.AccessControlAllowOrigin
|
|
// Set CORS headers for browser-based git clients
|
|
ctx.Resp.Header().Set("Access-Control-Allow-Origin", allowedOrigin)
|
|
ctx.Resp.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization, User-Agent")
|
|
|
|
// Handle preflight OPTIONS request
|
|
if ctx.Req.Method == "OPTIONS" {
|
|
if allowedOrigin == "*" {
|
|
ctx.Status(http.StatusOK)
|
|
} else if allowedOrigin == "null" {
|
|
ctx.Status(http.StatusForbidden)
|
|
} else {
|
|
origin := ctx.Req.Header.Get("Origin")
|
|
if len(origin) > 0 && origin == allowedOrigin {
|
|
ctx.Status(http.StatusOK)
|
|
} else {
|
|
ctx.Status(http.StatusForbidden)
|
|
}
|
|
}
|
|
return
|
|
}
|
|
}
|
|
|
|
username := ctx.Params(":username")
|
|
reponame := strings.TrimSuffix(ctx.Params(":reponame"), ".git")
|
|
|
|
if ctx.Query("go-get") == "1" {
|
|
context.EarlyResponseForGoGetMeta(ctx)
|
|
return
|
|
}
|
|
|
|
var isPull, receivePack bool
|
|
service := ctx.Query("service")
|
|
if service == "git-receive-pack" ||
|
|
strings.HasSuffix(ctx.Req.URL.Path, "git-receive-pack") {
|
|
isPull = false
|
|
receivePack = true
|
|
} else if service == "git-upload-pack" ||
|
|
strings.HasSuffix(ctx.Req.URL.Path, "git-upload-pack") {
|
|
isPull = true
|
|
} else if service == "git-upload-archive" ||
|
|
strings.HasSuffix(ctx.Req.URL.Path, "git-upload-archive") {
|
|
isPull = true
|
|
} else {
|
|
isPull = (ctx.Req.Method == "GET")
|
|
}
|
|
|
|
var accessMode models.AccessMode
|
|
if isPull {
|
|
accessMode = models.AccessModeRead
|
|
} else {
|
|
accessMode = models.AccessModeWrite
|
|
}
|
|
|
|
isWiki := false
|
|
var unitType = models.UnitTypeCode
|
|
if strings.HasSuffix(reponame, ".wiki") {
|
|
isWiki = true
|
|
unitType = models.UnitTypeWiki
|
|
reponame = reponame[:len(reponame)-5]
|
|
}
|
|
|
|
owner, err := models.GetUserByName(username)
|
|
if err != nil {
|
|
ctx.NotFoundOrServerError("GetUserByName", models.IsErrUserNotExist, err)
|
|
return
|
|
}
|
|
|
|
repoExist := true
|
|
repo, err := models.GetRepositoryByName(owner.ID, reponame)
|
|
if err != nil {
|
|
if models.IsErrRepoNotExist(err) {
|
|
if redirectRepoID, err := models.LookupRepoRedirect(owner.ID, reponame); err == nil {
|
|
context.RedirectToRepo(ctx, redirectRepoID)
|
|
return
|
|
}
|
|
repoExist = false
|
|
} else {
|
|
ctx.ServerError("GetRepositoryByName", err)
|
|
return
|
|
}
|
|
}
|
|
|
|
// Don't allow pushing if the repo is archived
|
|
if repoExist && repo.IsArchived && !isPull {
|
|
ctx.HandleText(http.StatusForbidden, "This repo is archived. You can view files and clone it, but cannot push or open issues/pull-requests.")
|
|
return
|
|
}
|
|
|
|
// Only public pull don't need auth.
|
|
isPublicPull := repoExist && !repo.IsPrivate && isPull
|
|
var (
|
|
askAuth = !isPublicPull || setting.Service.RequireSignInView
|
|
authUser *models.User
|
|
authUsername string
|
|
authPasswd string
|
|
environ []string
|
|
)
|
|
|
|
// don't allow anonymous pulls if organization is not public
|
|
if isPublicPull {
|
|
if err := repo.GetOwner(); err != nil {
|
|
ctx.ServerError("GetOwner", err)
|
|
return
|
|
}
|
|
|
|
askAuth = askAuth || (repo.Owner.Visibility != structs.VisibleTypePublic)
|
|
}
|
|
|
|
// check access
|
|
if askAuth {
|
|
authUsername = ctx.Req.Header.Get(setting.ReverseProxyAuthUser)
|
|
if setting.Service.EnableReverseProxyAuth && len(authUsername) > 0 {
|
|
authUser, err = models.GetUserByName(authUsername)
|
|
if err != nil {
|
|
ctx.HandleText(401, "reverse proxy login error, got error while running GetUserByName")
|
|
return
|
|
}
|
|
} else {
|
|
authHead := ctx.Req.Header.Get("Authorization")
|
|
if len(authHead) == 0 {
|
|
ctx.Resp.Header().Set("WWW-Authenticate", "Basic realm=\".\"")
|
|
ctx.Error(http.StatusUnauthorized)
|
|
return
|
|
}
|
|
|
|
auths := strings.Fields(authHead)
|
|
// currently check basic auth
|
|
// TODO: support digit auth
|
|
// FIXME: middlewares/context.go did basic auth check already,
|
|
// maybe could use that one.
|
|
if len(auths) != 2 || auths[0] != "Basic" {
|
|
ctx.HandleText(http.StatusUnauthorized, "no basic auth and digit auth")
|
|
return
|
|
}
|
|
authUsername, authPasswd, err = base.BasicAuthDecode(auths[1])
|
|
if err != nil {
|
|
ctx.HandleText(http.StatusUnauthorized, "no basic auth and digit auth")
|
|
return
|
|
}
|
|
|
|
// Check if username or password is a token
|
|
isUsernameToken := len(authPasswd) == 0 || authPasswd == "x-oauth-basic"
|
|
// Assume username is token
|
|
authToken := authUsername
|
|
if !isUsernameToken {
|
|
// Assume password is token
|
|
authToken = authPasswd
|
|
}
|
|
uid := sso.CheckOAuthAccessToken(authToken)
|
|
if uid != 0 {
|
|
ctx.Data["IsApiToken"] = true
|
|
|
|
authUser, err = models.GetUserByID(uid)
|
|
if err != nil {
|
|
ctx.ServerError("GetUserByID", err)
|
|
return
|
|
}
|
|
}
|
|
// Assume password is a token.
|
|
token, err := models.GetAccessTokenBySHA(authToken)
|
|
if err == nil {
|
|
authUser, err = models.GetUserByID(token.UID)
|
|
if err != nil {
|
|
ctx.ServerError("GetUserByID", err)
|
|
return
|
|
}
|
|
|
|
token.UpdatedUnix = timeutil.TimeStampNow()
|
|
if err = models.UpdateAccessToken(token); err != nil {
|
|
ctx.ServerError("UpdateAccessToken", err)
|
|
}
|
|
} else if !models.IsErrAccessTokenNotExist(err) && !models.IsErrAccessTokenEmpty(err) {
|
|
log.Error("GetAccessTokenBySha: %v", err)
|
|
}
|
|
|
|
if authUser == nil {
|
|
// Check username and password
|
|
authUser, err = models.UserSignIn(authUsername, authPasswd)
|
|
if err != nil {
|
|
if models.IsErrUserProhibitLogin(err) {
|
|
ctx.HandleText(http.StatusForbidden, "User is not permitted to login")
|
|
return
|
|
} else if !models.IsErrUserNotExist(err) {
|
|
ctx.ServerError("UserSignIn error: %v", err)
|
|
return
|
|
}
|
|
}
|
|
|
|
if authUser == nil {
|
|
ctx.HandleText(http.StatusUnauthorized, fmt.Sprintf("invalid credentials from %s", ctx.RemoteAddr()))
|
|
return
|
|
}
|
|
|
|
_, err = models.GetTwoFactorByUID(authUser.ID)
|
|
if err == nil {
|
|
// TODO: This response should be changed to "invalid credentials" for security reasons once the expectation behind it (creating an app token to authenticate) is properly documented
|
|
ctx.HandleText(http.StatusUnauthorized, "Users with two-factor authentication enabled cannot perform HTTP/HTTPS operations via plain username and password. Please create and use a personal access token on the user settings page")
|
|
return
|
|
} else if !models.IsErrTwoFactorNotEnrolled(err) {
|
|
ctx.ServerError("IsErrTwoFactorNotEnrolled", err)
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
if repoExist {
|
|
perm, err := models.GetUserRepoPermission(repo, authUser)
|
|
if err != nil {
|
|
ctx.ServerError("GetUserRepoPermission", err)
|
|
return
|
|
}
|
|
|
|
if !perm.CanAccess(accessMode, unitType) {
|
|
ctx.HandleText(http.StatusForbidden, "User permission denied")
|
|
return
|
|
}
|
|
|
|
if !isPull && repo.IsMirror {
|
|
ctx.HandleText(http.StatusForbidden, "mirror repository is read-only")
|
|
return
|
|
}
|
|
}
|
|
|
|
environ = []string{
|
|
models.EnvRepoUsername + "=" + username,
|
|
models.EnvRepoName + "=" + reponame,
|
|
models.EnvPusherName + "=" + authUser.Name,
|
|
models.EnvPusherID + fmt.Sprintf("=%d", authUser.ID),
|
|
models.EnvIsDeployKey + "=false",
|
|
}
|
|
|
|
if !authUser.KeepEmailPrivate {
|
|
environ = append(environ, models.EnvPusherEmail+"="+authUser.Email)
|
|
}
|
|
|
|
if isWiki {
|
|
environ = append(environ, models.EnvRepoIsWiki+"=true")
|
|
} else {
|
|
environ = append(environ, models.EnvRepoIsWiki+"=false")
|
|
}
|
|
}
|
|
|
|
if !repoExist {
|
|
if !receivePack {
|
|
ctx.HandleText(http.StatusNotFound, "Repository not found")
|
|
return
|
|
}
|
|
|
|
if owner.IsOrganization() && !setting.Repository.EnablePushCreateOrg {
|
|
ctx.HandleText(http.StatusForbidden, "Push to create is not enabled for organizations.")
|
|
return
|
|
}
|
|
if !owner.IsOrganization() && !setting.Repository.EnablePushCreateUser {
|
|
ctx.HandleText(http.StatusForbidden, "Push to create is not enabled for users.")
|
|
return
|
|
}
|
|
|
|
// Return dummy payload if GET receive-pack
|
|
if ctx.Req.Method == http.MethodGet {
|
|
dummyInfoRefs(ctx)
|
|
return
|
|
}
|
|
|
|
repo, err = repo_service.PushCreateRepo(authUser, owner, reponame)
|
|
if err != nil {
|
|
log.Error("pushCreateRepo: %v", err)
|
|
ctx.Status(http.StatusNotFound)
|
|
return
|
|
}
|
|
}
|
|
|
|
if isWiki {
|
|
// Ensure the wiki is enabled before we allow access to it
|
|
if _, err := repo.GetUnit(models.UnitTypeWiki); err != nil {
|
|
if models.IsErrUnitTypeNotExist(err) {
|
|
ctx.HandleText(http.StatusForbidden, "repository wiki is disabled")
|
|
return
|
|
}
|
|
log.Error("Failed to get the wiki unit in %-v Error: %v", repo, err)
|
|
ctx.ServerError("GetUnit(UnitTypeWiki) for "+repo.FullName(), err)
|
|
return
|
|
}
|
|
}
|
|
|
|
environ = append(environ, models.ProtectedBranchRepoID+fmt.Sprintf("=%d", repo.ID))
|
|
|
|
w := ctx.Resp
|
|
r := ctx.Req.Request
|
|
cfg := &serviceConfig{
|
|
UploadPack: true,
|
|
ReceivePack: true,
|
|
Env: environ,
|
|
}
|
|
|
|
r.URL.Path = strings.ToLower(r.URL.Path) // blue: In case some repo name has upper case name
|
|
|
|
for _, route := range routes {
|
|
if m := route.reg.FindStringSubmatch(r.URL.Path); m != nil {
|
|
if setting.Repository.DisableHTTPGit {
|
|
w.WriteHeader(http.StatusForbidden)
|
|
_, err := w.Write([]byte("Interacting with repositories by HTTP protocol is not allowed"))
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
}
|
|
return
|
|
}
|
|
if route.method != r.Method {
|
|
if r.Proto == "HTTP/1.1" {
|
|
w.WriteHeader(http.StatusMethodNotAllowed)
|
|
_, err := w.Write([]byte("Method Not Allowed"))
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
}
|
|
} else {
|
|
w.WriteHeader(http.StatusBadRequest)
|
|
_, err := w.Write([]byte("Bad Request"))
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
file := strings.Replace(r.URL.Path, m[1]+"/", "", 1)
|
|
dir, err := getGitRepoPath(m[1])
|
|
if err != nil {
|
|
log.Error(err.Error())
|
|
ctx.NotFound("Smart Git HTTP", err)
|
|
return
|
|
}
|
|
|
|
route.handler(serviceHandler{cfg, w, r, dir, file, cfg.Env})
|
|
return
|
|
}
|
|
}
|
|
|
|
ctx.NotFound("Smart Git HTTP", nil)
|
|
}
|
|
|
|
var (
|
|
infoRefsCache []byte
|
|
infoRefsOnce sync.Once
|
|
)
|
|
|
|
func dummyInfoRefs(ctx *context.Context) {
|
|
infoRefsOnce.Do(func() {
|
|
tmpDir, err := ioutil.TempDir(os.TempDir(), "gitea-info-refs-cache")
|
|
if err != nil {
|
|
log.Error("Failed to create temp dir for git-receive-pack cache: %v", err)
|
|
return
|
|
}
|
|
|
|
defer func() {
|
|
if err := os.RemoveAll(tmpDir); err != nil {
|
|
log.Error("RemoveAll: %v", err)
|
|
}
|
|
}()
|
|
|
|
if err := git.InitRepository(tmpDir, true); err != nil {
|
|
log.Error("Failed to init bare repo for git-receive-pack cache: %v", err)
|
|
return
|
|
}
|
|
|
|
refs, err := git.NewCommand("receive-pack", "--stateless-rpc", "--advertise-refs", ".").RunInDirBytes(tmpDir)
|
|
if err != nil {
|
|
log.Error(fmt.Sprintf("%v - %s", err, string(refs)))
|
|
}
|
|
|
|
log.Debug("populating infoRefsCache: \n%s", string(refs))
|
|
infoRefsCache = refs
|
|
})
|
|
|
|
ctx.Header().Set("Expires", "Fri, 01 Jan 1980 00:00:00 GMT")
|
|
ctx.Header().Set("Pragma", "no-cache")
|
|
ctx.Header().Set("Cache-Control", "no-cache, max-age=0, must-revalidate")
|
|
ctx.Header().Set("Content-Type", "application/x-git-receive-pack-advertisement")
|
|
_, _ = ctx.Write(packetWrite("# service=git-receive-pack\n"))
|
|
_, _ = ctx.Write([]byte("0000"))
|
|
_, _ = ctx.Write(infoRefsCache)
|
|
}
|
|
|
|
type serviceConfig struct {
|
|
UploadPack bool
|
|
ReceivePack bool
|
|
Env []string
|
|
}
|
|
|
|
type serviceHandler struct {
|
|
cfg *serviceConfig
|
|
w http.ResponseWriter
|
|
r *http.Request
|
|
dir string
|
|
file string
|
|
environ []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 {
|
|
reg *regexp.Regexp
|
|
method string
|
|
handler func(serviceHandler)
|
|
}
|
|
|
|
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$`), "GET", getIdxFile},
|
|
}
|
|
|
|
// one or more key=value pairs separated by colons
|
|
var safeGitProtocolHeader = regexp.MustCompile(`^[0-9a-zA-Z]+=[0-9a-zA-Z]+(:[0-9a-zA-Z]+=[0-9a-zA-Z]+)*$`)
|
|
|
|
func getGitConfig(option, dir string) string {
|
|
out, err := git.NewCommand("config", option).RunInDir(dir)
|
|
if err != nil {
|
|
log.Error("%v - %s", err, out)
|
|
}
|
|
return out[0 : len(out)-1]
|
|
}
|
|
|
|
func getConfigSetting(service, dir string) bool {
|
|
service = strings.Replace(service, "-", "", -1)
|
|
setting := getGitConfig("http."+service, dir)
|
|
|
|
if service == "uploadpack" {
|
|
return setting != "false"
|
|
}
|
|
|
|
return setting == "true"
|
|
}
|
|
|
|
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
|
|
}
|
|
}
|
|
|
|
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)
|
|
}
|
|
|
|
func serviceRPC(h serviceHandler, service string) {
|
|
defer func() {
|
|
if err := h.r.Body.Close(); err != nil {
|
|
log.Error("serviceRPC: Close: %v", err)
|
|
}
|
|
|
|
}()
|
|
|
|
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 err error
|
|
var reqBody = h.r.Body
|
|
|
|
// Handle GZIP.
|
|
if h.r.Header.Get("Content-Encoding") == "gzip" {
|
|
reqBody, err = gzip.NewReader(reqBody)
|
|
if err != nil {
|
|
log.Error("Fail to create gzip reader: %v", err)
|
|
h.w.WriteHeader(http.StatusInternalServerError)
|
|
return
|
|
}
|
|
}
|
|
|
|
// set this for allow pre-receive and post-receive execute
|
|
h.environ = append(h.environ, "SSH_ORIGINAL_COMMAND="+service)
|
|
|
|
if protocol := h.r.Header.Get("Git-Protocol"); protocol != "" && safeGitProtocolHeader.MatchString(protocol) {
|
|
h.environ = append(h.environ, "GIT_PROTOCOL="+protocol)
|
|
}
|
|
|
|
ctx, cancel := gocontext.WithCancel(git.DefaultContext)
|
|
defer cancel()
|
|
var stderr bytes.Buffer
|
|
cmd := exec.CommandContext(ctx, git.GitExecutable, service, "--stateless-rpc", h.dir)
|
|
cmd.Dir = h.dir
|
|
cmd.Env = append(os.Environ(), h.environ...)
|
|
cmd.Stdout = h.w
|
|
cmd.Stdin = reqBody
|
|
cmd.Stderr = &stderr
|
|
|
|
pid := process.GetManager().Add(fmt.Sprintf("%s %s %s [repo_path: %s]", git.GitExecutable, service, "--stateless-rpc", h.dir), cancel)
|
|
defer process.GetManager().Remove(pid)
|
|
|
|
if err := cmd.Run(); err != nil {
|
|
log.Error("Fail to serve RPC(%s): %v - %s", service, err, stderr.String())
|
|
return
|
|
}
|
|
}
|
|
|
|
func serviceUploadPack(h serviceHandler) {
|
|
serviceRPC(h, "upload-pack")
|
|
}
|
|
|
|
func serviceReceivePack(h serviceHandler) {
|
|
serviceRPC(h, "receive-pack")
|
|
}
|
|
|
|
func getServiceType(r *http.Request) string {
|
|
serviceType := r.FormValue("service")
|
|
if !strings.HasPrefix(serviceType, "git-") {
|
|
return ""
|
|
}
|
|
return strings.Replace(serviceType, "git-", "", 1)
|
|
}
|
|
|
|
func updateServerInfo(dir string) []byte {
|
|
out, err := git.NewCommand("update-server-info").RunInDirBytes(dir)
|
|
if err != nil {
|
|
log.Error(fmt.Sprintf("%v - %s", err, string(out)))
|
|
}
|
|
return out
|
|
}
|
|
|
|
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)
|
|
}
|
|
|
|
func getInfoRefs(h serviceHandler) {
|
|
h.setHeaderNoCache()
|
|
if hasAccess(getServiceType(h.r), h, false) {
|
|
service := getServiceType(h.r)
|
|
|
|
if protocol := h.r.Header.Get("Git-Protocol"); protocol != "" && safeGitProtocolHeader.MatchString(protocol) {
|
|
h.environ = append(h.environ, "GIT_PROTOCOL="+protocol)
|
|
}
|
|
h.environ = append(os.Environ(), h.environ...)
|
|
|
|
refs, err := git.NewCommand(service, "--stateless-rpc", "--advertise-refs", ".").RunInDirTimeoutEnv(h.environ, -1, h.dir)
|
|
if err != nil {
|
|
log.Error(fmt.Sprintf("%v - %s", err, string(refs)))
|
|
}
|
|
|
|
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 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
|
|
}
|