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bug fixed

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This commit is contained in:
Lunny Xiao 2014-04-10 22:12:32 +08:00
parent 9791e70da6
commit 16b6e5d50b
5 changed files with 522 additions and 88 deletions
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1
.gitignore vendored
View File

@ -33,3 +33,4 @@ _testmain.go
*.exe~
gogs
__pycache__
*.pem

55
routers/repo/git.go Normal file
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@ -0,0 +1,55 @@
package repo
import (
"fmt"
"strings"
)
const advertise_refs = "--advertise-refs"
func command(cmd string, opts ...string) string {
return fmt.Sprintf("git %s %s", cmd, strings.Join(opts, " "))
}
/*func upload_pack(repository_path string, opts ...string) string {
cmd = "upload-pack"
opts = append(opts, "--stateless-rpc", repository_path)
return command(cmd, opts...)
}
func receive_pack(repository_path string, opts ...string) string {
cmd = "receive-pack"
opts = append(opts, "--stateless-rpc", repository_path)
return command(cmd, opts...)
}*/
/*func update_server_info(repository_path, opts = {}, &block)
cmd = "update-server-info"
args = []
opts.each {|k,v| args << command_options[k] if command_options.has_key?(k) }
opts[:args] = args
Dir.chdir(repository_path) do # "git update-server-info" does not take a parameter to specify the repository, so set the working directory to the repository
self.command(cmd, opts, &block)
end
end
def get_config_setting(repository_path, key)
path = get_config_location(repository_path)
raise "Config file could not be found for repository in #{repository_path}." unless path
self.command("config", {:args => ["-f #{path}", key]}).chomp
end
def get_config_location(repository_path)
non_bare = File.join(repository_path,'.git') # This is where the config file will be if the repository is non-bare
if File.exists?(non_bare) then # The repository is non-bare
non_bare_config = File.join(non_bare, 'config')
return non_bare_config if File.exists?(non_bare_config)
else # We are dealing with a bare repository
bare_config = File.join(repository_path, "config")
return bare_config if File.exists?(bare_config)
end
return nil
end
end
*/

459
routers/repo/http.go Normal file
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@ -0,0 +1,459 @@
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}
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}
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
}
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)
}
stdout, err := cmd.StdoutPipe()
if err != nil {
log.Print(err)
}
err = cmd.Start()
if err != nil {
log.Print(err)
}
in.Write(input)
io.Copy(w, stdout)
cmd.Wait()
}
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)
}
}*/

85
routers/repo/repo.go
View File

@ -14,8 +14,6 @@ import (
"github.com/go-martini/martini"
"github.com/gogits/webdav"
"github.com/gogits/gogs/models"
"github.com/gogits/gogs/modules/auth"
"github.com/gogits/gogs/modules/base"
@ -266,89 +264,6 @@ func authRequired(ctx *middleware.Context) {
ctx.HTML(401, fmt.Sprintf("status/401"))
}
func Http(ctx *middleware.Context, params martini.Params) {
username := params["username"]
reponame := params["reponame"]
if strings.HasSuffix(reponame, ".git") {
reponame = reponame[:len(reponame)-4]
}
//fmt.Println("req:", ctx.Req.Header)
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
}
isPull := webdav.IsPullMethod(ctx.Req.Method)
var askAuth = !(!repo.IsPrivate && isPull)
//authRequired(ctx)
//return
// check access
if askAuth {
// check digit auth
// check basic auth
baHead := ctx.Req.Header.Get("Authorization")
if baHead == "" {
authRequired(ctx)
return
}
auths := strings.Fields(baHead)
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}
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 || !has {
ctx.Handle(401, "no basic auth and digit auth", nil)
return
}
}
dir := models.RepoPath(username, reponame)
prefix := path.Join("/", username, params["reponame"])
server := webdav.NewServer(
dir, prefix, true)
server.ServeHTTP(ctx.ResponseWriter, ctx.Req)
}
func Setting(ctx *middleware.Context, params martini.Params) {
if !ctx.Repo.IsOwner {
ctx.Handle(404, "repo.Setting", nil)

10
web.go
View File

@ -11,11 +11,10 @@ import (
"github.com/codegangsta/cli"
"github.com/go-martini/martini"
// "github.com/martini-contrib/oauth2"
// "github.com/martini-contrib/sessions"
"github.com/gogits/binding"
"github.com/gogits/gogs/modules/auth"
"github.com/gogits/gogs/modules/avatar"
"github.com/gogits/gogs/modules/base"
@ -74,6 +73,11 @@ func runWeb(*cli.Context) {
reqSignIn := middleware.Toggle(&middleware.ToggleOptions{SignInRequire: true})
ignSignIn := middleware.Toggle(&middleware.ToggleOptions{SignInRequire: base.Service.RequireSignInView})
ignSignInAndCsrf := middleware.Toggle(&middleware.ToggleOptions{
SignInRequire: base.Service.RequireSignInView,
DisableCsrf: true,
})
reqSignOut := middleware.Toggle(&middleware.ToggleOptions{SignOutRequire: true})
// Routers.
@ -164,7 +168,7 @@ func runWeb(*cli.Context) {
m.Group("/:username", func(r martini.Router) {
r.Any("/:reponame/**", repo.Http)
r.Get("/:reponame", middleware.RepoAssignment(true, true, true), repo.Single)
}, ignSignIn)
}, ignSignInAndCsrf)
// Not found handler.
m.NotFound(routers.NotFound)