Exemplo n.º 1
0
// DecompressHandler handles request of decompressing zip/tar.gz.
func DecompressHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	var args map[string]interface{}
	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	path := args["path"].(string)
	//	base := filepath.Base(path)
	dir := filepath.Dir(path)

	if !util.File.IsExist(path) {
		result.Succ = false
		result.Msg = "Can't find file [" + path + "] to descompress"

		return
	}

	err := util.Zip.Unzip(path, dir)
	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

}
Exemplo n.º 2
0
Arquivo: users.go Projeto: toyang/wide
// LoginHandler handles request of user login.
func LoginHandler(w http.ResponseWriter, r *http.Request) {
	if "GET" == r.Method {
		// show the login page

		model := map[string]interface{}{"conf": conf.Wide, "i18n": i18n.GetAll(conf.Wide.Locale),
			"locale": conf.Wide.Locale, "ver": conf.WideVersion, "year": time.Now().Year()}

		t, err := template.ParseFiles("views/login.html")

		if nil != err {
			logger.Error(err)
			http.Error(w, err.Error(), 500)

			return
		}

		t.Execute(w, model)

		return
	}

	// non-GET request as login request
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	args := struct {
		Username string
		Password string
	}{}

	args.Username = r.FormValue("username")
	args.Password = r.FormValue("password")

	result.Succ = false
	for _, user := range conf.Users {
		if user.Name == args.Username && user.Password == conf.Salt(args.Password, user.Salt) {
			result.Succ = true

			break
		}
	}

	if !result.Succ {
		return
	}

	// create a HTTP session
	httpSession, _ := HTTPSession.Get(r, "wide-session")
	httpSession.Values["username"] = args.Username
	httpSession.Values["id"] = strconv.Itoa(rand.Int())
	httpSession.Options.MaxAge = conf.Wide.HTTPSessionMaxAge
	if "" != conf.Wide.Context {
		httpSession.Options.Path = conf.Wide.Context
	}
	httpSession.Save(r, w)

	logger.Debugf("Created a HTTP session [%s] for user [%s]", httpSession.Values["id"].(string), args.Username)
}
Exemplo n.º 3
0
// UploadHandler handles request of file upload.
func UploadHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	q := r.URL.Query()
	dir := q["path"][0]

	result.Data = handleUploads(r, dir)
}
Exemplo n.º 4
0
Arquivo: users.go Projeto: toyang/wide
// LogoutHandler handles request of user logout (exit).
func LogoutHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	httpSession, _ := HTTPSession.Get(r, "wide-session")

	httpSession.Options.MaxAge = -1
	httpSession.Save(r, w)
}
Exemplo n.º 5
0
// SaveFileHandler handles request of saving file.
func SaveFileHandler(w http.ResponseWriter, r *http.Request) {
	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
	if httpSession.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}
	username := httpSession.Values["username"].(string)

	result := util.NewResult()
	defer util.RetResult(w, r, result)

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	filePath := args["file"].(string)
	sid := args["sid"].(string)

	if util.Go.IsAPI(filePath) || !session.CanAccess(username, filePath) {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}

	fout, err := os.Create(filePath)

	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	code := args["code"].(string)

	fout.WriteString(code)

	if err := fout.Close(); nil != err {
		logger.Error(err)
		result.Succ = false

		wSession := session.WideSessions.Get(sid)
		wSession.EventQueue.Queue <- &event.Event{Code: event.EvtCodeServerInternalError, Sid: sid,
			Data: "can't save file " + filePath}

		return
	}
}
Exemplo n.º 6
0
// FindHandler handles request of find files under the specified directory with the specified filename pattern.
func FindHandler(w http.ResponseWriter, r *http.Request) {
	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
	if httpSession.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}
	username := httpSession.Values["username"].(string)

	result := util.NewResult()
	defer util.RetResult(w, r, result)

	var args map[string]interface{}
	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	path := args["path"].(string) // path of selected file in file tree
	if !util.Go.IsAPI(path) && !session.CanAccess(username, path) {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}

	name := args["name"].(string)

	userWorkspace := conf.GetUserWorkspace(username)
	workspaces := filepath.SplitList(userWorkspace)

	if "" != path && !util.File.IsDir(path) {
		path = filepath.Dir(path)
	}

	founds := foundPaths{}

	for _, workspace := range workspaces {
		rs := find(workspace+conf.PathSeparator+"src", name, []*string{})

		for _, r := range rs {
			substr := util.Str.LCS(path, *r)

			founds = append(founds, &foundPath{Path: filepath.ToSlash(*r), score: len(substr)})
		}
	}

	sort.Sort(founds)

	result.Data = founds
}
Exemplo n.º 7
0
// RenameFileHandler handles request of renaming file or directory.
func RenameFileHandler(w http.ResponseWriter, r *http.Request) {
	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
	if httpSession.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}
	username := httpSession.Values["username"].(string)

	result := util.NewResult()
	defer util.RetResult(w, r, result)

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	oldPath := args["oldPath"].(string)
	if util.Go.IsAPI(oldPath) ||
		!session.CanAccess(username, oldPath) {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}

	newPath := args["newPath"].(string)
	if util.Go.IsAPI(newPath) || !session.CanAccess(username, newPath) {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}

	sid := args["sid"].(string)

	wSession := session.WideSessions.Get(sid)

	if !renameFile(oldPath, newPath) {
		result.Succ = false

		wSession.EventQueue.Queue <- &event.Event{Code: event.EvtCodeServerInternalError, Sid: sid,
			Data: "can't rename file " + oldPath}

		return
	}

	logger.Debugf("Renamed a file [%s] to [%s] by user [%s]", oldPath, newPath, wSession.Username)
}
Exemplo n.º 8
0
// NewFileHandler handles request of creating file or directory.
func NewFileHandler(w http.ResponseWriter, r *http.Request) {
	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
	if httpSession.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}
	username := httpSession.Values["username"].(string)

	result := util.NewResult()
	defer util.RetResult(w, r, result)

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	path := args["path"].(string)

	if util.Go.IsAPI(path) || !session.CanAccess(username, path) {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}

	fileType := args["fileType"].(string)
	sid := args["sid"].(string)

	wSession := session.WideSessions.Get(sid)

	if !createFile(path, fileType) {
		result.Succ = false

		wSession.EventQueue.Queue <- &event.Event{Code: event.EvtCodeServerInternalError, Sid: sid,
			Data: "can't create file " + path}

		return
	}

	if "f" == fileType {
		logger.Debugf("Created a file [%s] by user [%s]", path, wSession.Username)
	} else {
		logger.Debugf("Created a dir [%s] by user [%s]", path, wSession.Username)
	}

}
Exemplo n.º 9
0
// CreateZipHandler handles request of creating zip.
func CreateZipHandler(w http.ResponseWriter, r *http.Request) {
	data := util.NewResult()
	defer util.RetResult(w, r, data)

	var args map[string]interface{}
	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		data.Succ = false

		return
	}

	path := args["path"].(string)
	var name string

	base := filepath.Base(path)

	if nil != args["name"] {
		name = args["name"].(string)
	} else {
		name = base
	}

	dir := filepath.Dir(path)

	if !util.File.IsExist(path) {
		data.Succ = false
		data.Msg = "Can't find file [" + path + "]"

		return
	}

	zipPath := filepath.Join(dir, name)
	zipFile, err := util.Zip.Create(zipPath + ".zip")
	if nil != err {
		logger.Error(err)
		data.Succ = false

		return
	}
	defer zipFile.Close()

	if util.File.IsDir(path) {
		zipFile.AddDirectory(base, path)
	} else {
		zipFile.AddEntry(base, path)
	}

	data.Data = zipPath
}
Exemplo n.º 10
0
// SearchTextHandler handles request of searching files under the specified directory with the specified keyword.
func SearchTextHandler(w http.ResponseWriter, r *http.Request) {
	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
	if httpSession.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}

	result := util.NewResult()
	defer util.RetResult(w, r, result)

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	sid := args["sid"].(string)
	wSession := session.WideSessions.Get(sid)
	if nil == wSession {
		result.Succ = false

		return
	}

	// XXX: just one directory

	dir := args["dir"].(string)
	if "" == dir {
		userWorkspace := conf.GetUserWorkspace(wSession.Username)
		workspaces := filepath.SplitList(userWorkspace)
		dir = workspaces[0]
	}

	extension := args["extension"].(string)
	text := args["text"].(string)

	founds := []*Snippet{}
	if util.File.IsDir(dir) {
		founds = search(dir, extension, text, []*Snippet{})
	} else {
		founds = searchInFile(dir, text)
	}

	result.Data = founds
}
Exemplo n.º 11
0
// BuildHandler handles request of Playground building.
func BuildHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
	if httpSession.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}

	var args map[string]interface{}
	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	fileName := args["fileName"].(string)
	filePath := filepath.Clean(conf.Wide.Playground + "/" + fileName)

	suffix := ""
	if util.OS.IsWindows() {
		suffix = ".exe"
	}

	data := map[string]interface{}{}

	executable := filepath.Clean(conf.Wide.Playground + "/" + strings.Replace(fileName, ".go", suffix, -1))

	cmd := exec.Command("go", "build", "-o", executable, filePath)
	out, err := cmd.CombinedOutput()

	data["output"] = template.HTML(string(out))

	if nil != err {
		result.Succ = false

		return
	}

	data["executable"] = executable

	result.Data = data
}
Exemplo n.º 12
0
// ShortURLHandler handles request of short URL.
func ShortURLHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	session, _ := session.HTTPSession.Get(r, "wide-session")
	if session.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}

	var args map[string]interface{}
	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	url := args["url"].(string)

	resp, _ := http.Post("http://dwz.cn/create.php", "application/x-www-form-urlencoded",
		strings.NewReader("url="+url))

	var response map[string]interface{}
	if err := json.NewDecoder(resp.Body).Decode(&response); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	shortURL := url
	if 0 == response["status"].(float64) {
		shortURL = response["tinyurl"].(string)
	}

	result.Data = shortURL
}
Exemplo n.º 13
0
// SaveContentHandler handles request of session content string.
func SaveContentHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	args := struct {
		Sid string
		*conf.LatestSessionContent
	}{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	wSession := WideSessions.Get(args.Sid)
	if nil == wSession {
		result.Succ = false

		return
	}

	wSession.Content = args.LatestSessionContent

	for _, user := range conf.Users {
		if user.Name == wSession.Username {
			// update the variable in-memory, session.FixedTimeSave() function will persist it periodically
			user.LatestSessionContent = wSession.Content

			user.Lived = time.Now().UnixNano()

			wSession.Refresh()

			return
		}
	}
}
Exemplo n.º 14
0
Arquivo: run.go Projeto: toyang/wide
// StopHandler handles request of stoping a running process.
func StopHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	var args map[string]interface{}
	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	sid := args["sid"].(string)
	pid := int(args["pid"].(float64))

	wSession := session.WideSessions.Get(sid)
	if nil == wSession {
		result.Succ = false

		return
	}

	output.Processes.Kill(wSession, pid)
}
Exemplo n.º 15
0
Arquivo: run.go Projeto: toyang/wide
// RunHandler handles request of executing a binary file.
func RunHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false
	}

	sid := args["sid"].(string)
	wSession := session.WideSessions.Get(sid)
	if nil == wSession {
		result.Succ = false
	}

	filePath := args["executable"].(string)

	cmd := exec.Command(filePath)

	if conf.Docker {
		output.SetNamespace(cmd)
	}

	stdout, err := cmd.StdoutPipe()
	if nil != err {
		logger.Error(err)
		result.Succ = false
	}

	stderr, err := cmd.StderrPipe()
	if nil != err {
		logger.Error(err)
		result.Succ = false
	}

	outReader := bufio.NewReader(stdout)
	errReader := bufio.NewReader(stderr)

	if err := cmd.Start(); nil != err {
		logger.Error(err)
		result.Succ = false
	}

	wsChannel := session.PlaygroundWS[sid]

	channelRet := map[string]interface{}{}

	if !result.Succ {
		if nil != wsChannel {
			channelRet["cmd"] = "run-done"
			channelRet["output"] = ""

			err := wsChannel.WriteJSON(&channelRet)
			if nil != err {
				logger.Warn(err)
				return
			}

			wsChannel.Refresh()
		}

		return
	}

	channelRet["pid"] = cmd.Process.Pid

	// add the process to user's process set
	output.Processes.Add(wSession, cmd.Process)

	go func(runningId int) {
		defer util.Recover()
		defer cmd.Wait()

		logger.Debugf("User [%s, %s] is running [id=%d, file=%s]", wSession.Username, sid, runningId, filePath)

		// push once for front-end to get the 'run' state and pid
		if nil != wsChannel {
			channelRet["cmd"] = "run"
			channelRet["output"] = ""
			err := wsChannel.WriteJSON(&channelRet)
			if nil != err {
				logger.Warn(err)
				return
			}

			wsChannel.Refresh()
		}

		go func() {
			defer util.Recover()

			buf := outputBuf{}

			for {
				wsChannel := session.PlaygroundWS[sid]
				if nil == wsChannel {
					break
				}

				r, _, err := outReader.ReadRune()

				if nil != err {
					// remove the exited process from user process set
					output.Processes.Remove(wSession, cmd.Process)

					logger.Debugf("User [%s, %s] 's running [id=%d, file=%s] has done [stdout %v], ", wSession.Username, sid, runningId, filePath, err)

					channelRet["cmd"] = "run-done"
					channelRet["output"] = buf.content
					err := wsChannel.WriteJSON(&channelRet)
					if nil != err {
						logger.Warn(err)
						break
					}

					wsChannel.Refresh()

					break
				}

				oneRuneStr := string(r)

				buf.content += oneRuneStr

				now := time.Now().UnixNano() / int64(time.Millisecond)

				if 0 == buf.millisecond {
					buf.millisecond = now
				}

				if now-outputTimeout >= buf.millisecond || len(buf.content) > outputBufMax || oneRuneStr == "\n" {
					channelRet["cmd"] = "run"
					channelRet["output"] = buf.content

					buf = outputBuf{} // a new buffer

					err = wsChannel.WriteJSON(&channelRet)
					if nil != err {
						logger.Warn(err)
						break
					}

					wsChannel.Refresh()
				}
			}
		}()

		buf := outputBuf{}
		for {
			r, _, err := errReader.ReadRune()

			wsChannel := session.PlaygroundWS[sid]
			if nil != err || nil == wsChannel {
				break
			}

			oneRuneStr := string(r)

			buf.content += oneRuneStr

			now := time.Now().UnixNano() / int64(time.Millisecond)

			if 0 == buf.millisecond {
				buf.millisecond = now
			}

			if now-outputTimeout >= buf.millisecond || len(buf.content) > outputBufMax || oneRuneStr == "\n" {
				channelRet["cmd"] = "run"
				channelRet["output"] = buf.content

				buf = outputBuf{} // a new buffer

				err = wsChannel.WriteJSON(&channelRet)
				if nil != err {
					logger.Warn(err)
					break
				}

				wsChannel.Refresh()
			}
		}
	}(rand.Int())
}
Exemplo n.º 16
0
// GoVetHandler handles request of go vet.
func GoVetHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
	if httpSession.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}
	username := httpSession.Values["username"].(string)
	locale := conf.GetUser(username).Locale

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	sid := args["sid"].(string)

	filePath := args["file"].(string)
	curDir := filepath.Dir(filePath)

	cmd := exec.Command("go", "vet", ".")
	cmd.Dir = curDir

	setCmdEnv(cmd, username)

	stdout, err := cmd.StdoutPipe()
	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	stderr, err := cmd.StderrPipe()
	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	if !result.Succ {
		return
	}

	channelRet := map[string]interface{}{}

	if nil != session.OutputWS[sid] {
		// display "START [go vet]" in front-end browser

		channelRet["output"] = "<span class='start-vet'>" + i18n.Get(locale, "start-vet").(string) + "</span>\n"
		channelRet["cmd"] = "start-vet"

		wsChannel := session.OutputWS[sid]

		err := wsChannel.WriteJSON(&channelRet)
		if nil != err {
			logger.Warn(err)
			return
		}

		wsChannel.Refresh()
	}

	reader := bufio.NewReader(io.MultiReader(stdout, stderr))

	if err := cmd.Start(); nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	go func(runningId int) {
		defer util.Recover()

		logger.Debugf("User [%s, %s] is running [go vet] [runningId=%d]", username, sid, runningId)

		channelRet := map[string]interface{}{}
		channelRet["cmd"] = "go vet"

		// read all
		buf, _ := ioutil.ReadAll(reader)

		// waiting for go vet finished
		cmd.Wait()

		if !cmd.ProcessState.Success() {
			logger.Debugf("User [%s, %s] 's running [go vet] [runningId=%d] has done (with error)", username, sid, runningId)

			channelRet["output"] = "<span class='vet-error'>" + i18n.Get(locale, "vet-error").(string) + "</span>\n" + string(buf)
		} else {
			logger.Debugf("User [%s, %s] 's running [go vet] [runningId=%d] has done", username, sid, runningId)

			channelRet["output"] = "<span class='vet-succ'>" + i18n.Get(locale, "vet-succ").(string) + "</span>\n" + string(buf)
		}

		if nil != session.OutputWS[sid] {
			wsChannel := session.OutputWS[sid]

			err := wsChannel.WriteJSON(&channelRet)
			if nil != err {
				logger.Warn(err)
			}

			wsChannel.Refresh()
		}
	}(rand.Int())
}
Exemplo n.º 17
0
// GoFmtHandler handles request of formatting Go source code.
//
// This function will select a format tooll based on user's configuration:
//  1. gofmt
//  2. goimports
func GoFmtHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	session, _ := session.HTTPSession.Get(r, "wide-session")
	if session.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}
	username := session.Values["username"].(string)

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	filePath := args["file"].(string)

	if util.Go.IsAPI(filePath) {
		result.Succ = false

		return
	}

	fout, err := os.Create(filePath)

	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	code := args["code"].(string)

	fout.WriteString(code)
	if err := fout.Close(); nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	data := map[string]interface{}{}
	result.Data = &data

	data["code"] = code

	result.Data = data

	fmt := conf.GetGoFmt(username)

	argv := []string{filePath}
	cmd := exec.Command(fmt, argv...)

	bytes, _ := cmd.Output()
	output := string(bytes)
	if "" == output {
		// format error, returns the original content
		result.Succ = true

		return
	}

	code = string(output)
	data["code"] = code

	fout, err = os.Create(filePath)
	fout.WriteString(code)
	if err := fout.Close(); nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}
}
Exemplo n.º 18
0
Arquivo: users.go Projeto: toyang/wide
// PreferenceHandler handles request of preference page.
func PreferenceHandler(w http.ResponseWriter, r *http.Request) {
	httpSession, _ := HTTPSession.Get(r, "wide-session")

	if httpSession.IsNew {
		http.Redirect(w, r, conf.Wide.Context+"login", http.StatusFound)

		return
	}

	httpSession.Options.MaxAge = conf.Wide.HTTPSessionMaxAge
	if "" != conf.Wide.Context {
		httpSession.Options.Path = conf.Wide.Context
	}
	httpSession.Save(r, w)

	username := httpSession.Values["username"].(string)
	user := conf.GetUser(username)

	if "GET" == r.Method {
		model := map[string]interface{}{"conf": conf.Wide, "i18n": i18n.GetAll(user.Locale), "user": user,
			"ver": conf.WideVersion, "goos": runtime.GOOS, "goarch": runtime.GOARCH, "gover": runtime.Version(),
			"locales": i18n.GetLocalesNames(), "gofmts": util.Go.GetGoFormats(),
			"themes": conf.GetThemes(), "editorThemes": conf.GetEditorThemes()}

		t, err := template.ParseFiles("views/preference.html")

		if nil != err {
			logger.Error(err)
			http.Error(w, err.Error(), 500)

			return
		}

		t.Execute(w, model)

		return
	}

	// non-GET request as save request

	result := util.NewResult()
	defer util.RetResult(w, r, result)

	args := struct {
		FontFamily       string
		FontSize         string
		GoFmt            string
		Keymap           string
		Workspace        string
		Username         string
		Password         string
		Email            string
		Locale           string
		Theme            string
		EditorFontFamily string
		EditorFontSize   string
		EditorLineHeight string
		EditorTheme      string
		EditorTabSize    string
	}{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	user.FontFamily = args.FontFamily
	user.FontSize = args.FontSize
	user.GoFormat = args.GoFmt
	user.Keymap = args.Keymap
	// XXX: disallow change workspace at present
	// user.Workspace = args.Workspace
	if user.Password != args.Password {
		user.Password = conf.Salt(args.Password, user.Salt)
	}
	user.Email = args.Email

	hash := md5.New()
	hash.Write([]byte(user.Email))
	user.Gravatar = hex.EncodeToString(hash.Sum(nil))

	user.Locale = args.Locale
	user.Theme = args.Theme
	user.Editor.FontFamily = args.EditorFontFamily
	user.Editor.FontSize = args.EditorFontSize
	user.Editor.LineHeight = args.EditorLineHeight
	user.Editor.Theme = args.EditorTheme
	user.Editor.TabSize = args.EditorTabSize

	conf.UpdateCustomizedConf(username)

	now := time.Now().UnixNano()
	user.Lived = now
	user.Updated = now

	result.Succ = user.Save()
}
Exemplo n.º 19
0
Arquivo: users.go Projeto: toyang/wide
// SignUpUserHandler handles request of registering user.
func SignUpUserHandler(w http.ResponseWriter, r *http.Request) {
	if "GET" == r.Method {
		// show the user sign up page

		firstUserWorkspace := conf.GetUserWorkspace(conf.Users[0].Name)
		dir := filepath.Dir(firstUserWorkspace)

		model := map[string]interface{}{"conf": conf.Wide, "i18n": i18n.GetAll(conf.Wide.Locale),
			"locale": conf.Wide.Locale, "ver": conf.WideVersion, "dir": dir,
			"pathSeparator": conf.PathSeparator, "year": time.Now().Year()}

		t, err := template.ParseFiles("views/sign_up.html")

		if nil != err {
			logger.Error(err)
			http.Error(w, err.Error(), 500)

			return
		}

		t.Execute(w, model)

		return
	}

	// non-GET request as add user request

	result := util.NewResult()
	defer util.RetResult(w, r, result)

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	username := args["username"].(string)
	password := args["password"].(string)
	email := args["email"].(string)

	msg := addUser(username, password, email)
	if userCreated != msg {
		result.Succ = false
		result.Msg = msg

		return
	}

	// create a HTTP session
	httpSession, _ := HTTPSession.Get(r, "wide-session")
	httpSession.Values["username"] = username
	httpSession.Values["id"] = strconv.Itoa(rand.Int())
	httpSession.Options.MaxAge = conf.Wide.HTTPSessionMaxAge
	if "" != conf.Wide.Context {
		httpSession.Options.Path = conf.Wide.Context
	}
	httpSession.Save(r, w)
}
Exemplo n.º 20
0
// SaveHandler handles request of Playground code save.
func SaveHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	session, _ := session.HTTPSession.Get(r, "wide-session")
	if session.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}

	var args map[string]interface{}
	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	code := args["code"].(string)

	// Step1. format code
	cmd := exec.Command("gofmt")

	stdin, err := cmd.StdinPipe()
	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	io.WriteString(stdin, code)
	stdin.Close()

	bytes, _ := cmd.Output()
	output := string(bytes)
	if "" != output {
		code = string(output)
	}

	data := map[string]interface{}{}
	result.Data = &data

	data["code"] = code

	// Step2. generate file name
	hasher := md5.New()
	hasher.Write([]byte(code))
	fileName := hex.EncodeToString(hasher.Sum(nil))
	fileName += ".go"
	data["fileName"] = fileName

	// Step3. write file
	filePath := filepath.Clean(conf.Wide.Playground + "/" + fileName)
	fout, err := os.Create(filePath)
	fout.WriteString(code)
	if err := fout.Close(); nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}
}
Exemplo n.º 21
0
// FindUsagesHandler handles request of finding usages.
func FindUsagesHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	session, _ := session.HTTPSession.Get(r, "wide-session")
	if session.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}
	username := session.Values["username"].(string)

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		http.Error(w, err.Error(), 500)

		return
	}

	filePath := args["path"].(string)
	curDir := filepath.Dir(filePath)
	filename := filepath.Base(filePath)

	fout, err := os.Create(filePath)

	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	code := args["code"].(string)
	fout.WriteString(code)

	if err := fout.Close(); nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	line := int(args["cursorLine"].(float64))
	ch := int(args["cursorCh"].(float64))

	offset := getCursorOffset(code, line, ch)
	logger.Tracef("offset [%d]", offset)

	ideStub := util.Go.GetExecutableInGOBIN("gotools")
	argv := []string{"types", "-pos", filename + ":" + strconv.Itoa(offset), "-use", "."}
	cmd := exec.Command(ideStub, argv...)
	cmd.Dir = curDir

	setCmdEnv(cmd, username)

	output, err := cmd.CombinedOutput()
	if nil != err {
		logger.Error(err)
		http.Error(w, err.Error(), 500)

		return
	}

	out := strings.TrimSpace(string(output))
	if "" == out {
		result.Succ = false

		return
	}

	founds := strings.Split(out, "\n")
	usages := []*file.Snippet{}
	for _, found := range founds {
		found = strings.TrimSpace(found)

		part := found[:strings.LastIndex(found, ":")]
		cursorSep := strings.LastIndex(part, ":")
		path := filepath.ToSlash(found[:cursorSep])
		cursorLine, _ := strconv.Atoi(found[cursorSep+1 : strings.LastIndex(found, ":")])
		cursorCh, _ := strconv.Atoi(found[strings.LastIndex(found, ":")+1:])

		usage := &file.Snippet{Path: path, Line: cursorLine, Ch: cursorCh, Contents: []string{""}}
		usages = append(usages, usage)
	}

	result.Data = usages
}
Exemplo n.º 22
0
// GetExprInfoHandler handles request of getting expression infomation.
func GetExprInfoHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	session, _ := session.HTTPSession.Get(r, "wide-session")
	username := session.Values["username"].(string)

	var args map[string]interface{}
	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		http.Error(w, err.Error(), 500)

		return
	}

	path := args["path"].(string)
	curDir := filepath.Dir(path)
	filename := filepath.Base(path)

	fout, err := os.Create(path)

	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	code := args["code"].(string)
	fout.WriteString(code)

	if err := fout.Close(); nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	line := int(args["cursorLine"].(float64))
	ch := int(args["cursorCh"].(float64))

	offset := getCursorOffset(code, line, ch)

	logger.Tracef("offset [%d]", offset)

	ideStub := util.Go.GetExecutableInGOBIN("gotools")
	argv := []string{"types", "-pos", filename + ":" + strconv.Itoa(offset), "-info", "."}
	cmd := exec.Command(ideStub, argv...)
	cmd.Dir = curDir

	setCmdEnv(cmd, username)

	output, err := cmd.CombinedOutput()
	if nil != err {
		logger.Error(err)
		http.Error(w, err.Error(), 500)

		return
	}

	exprInfo := strings.TrimSpace(string(output))
	if "" == exprInfo {
		result.Succ = false

		return
	}

	result.Data = exprInfo
}
Exemplo n.º 23
0
// GetOutlineHandler gets outfile of a go file.
func GetOutlineHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	code := args["code"].(string)

	fset := token.NewFileSet()
	f, err := parser.ParseFile(fset, "", code, 0)
	if err != nil {
		result.Succ = false

		return
	}

	data := map[string]interface{}{}
	result.Data = &data

	// ast.Print(fset, f)

	line, ch := getCursor(code, int(f.Name.Pos()))
	data["package"] = &element{Name: f.Name.Name, Line: line, Ch: ch}

	imports := []*element{}
	for _, astImport := range f.Imports {
		line, ch := getCursor(code, int(astImport.Path.Pos()))

		imports = append(imports, &element{Name: astImport.Path.Value, Line: line, Ch: ch})
	}
	data["imports"] = imports

	funcDecls := []*element{}
	varDecls := []*element{}
	constDecls := []*element{}
	structDecls := []*element{}
	interfaceDecls := []*element{}
	typeDecls := []*element{}
	for _, decl := range f.Decls {
		switch decl.(type) {
		case *ast.FuncDecl:
			funcDecl := decl.(*ast.FuncDecl)

			line, ch := getCursor(code, int(funcDecl.Name.Pos()))

			funcDecls = append(funcDecls, &element{Name: funcDecl.Name.Name, Line: line, Ch: ch})
		case *ast.GenDecl:
			genDecl := decl.(*ast.GenDecl)

			for _, spec := range genDecl.Specs {

				switch genDecl.Tok {
				case token.VAR:
					variableSpec := spec.(*ast.ValueSpec)

					for _, varName := range variableSpec.Names {
						line, ch := getCursor(code, int(varName.Pos()))

						varDecls = append(varDecls, &element{Name: varName.Name, Line: line, Ch: ch})
					}
				case token.TYPE:
					typeSpec := spec.(*ast.TypeSpec)
					line, ch := getCursor(code, int(typeSpec.Pos()))

					switch typeSpec.Type.(type) {
					case *ast.StructType:
						structDecls = append(structDecls, &element{Name: typeSpec.Name.Name, Line: line, Ch: ch})
					case *ast.InterfaceType:
						interfaceDecls = append(interfaceDecls, &element{Name: typeSpec.Name.Name, Line: line, Ch: ch})
					case *ast.Ident:
						typeDecls = append(typeDecls, &element{Name: typeSpec.Name.Name, Line: line, Ch: ch})
					}
				case token.CONST:
					constSpec := spec.(*ast.ValueSpec)

					for _, constName := range constSpec.Names {
						line, ch := getCursor(code, int(constName.Pos()))

						constDecls = append(constDecls, &element{Name: constName.Name, Line: line, Ch: ch})
					}
				}
			}
		}
	}

	data["funcDecls"] = funcDecls
	data["varDecls"] = varDecls
	data["constDecls"] = constDecls
	data["structDecls"] = structDecls
	data["interfaceDecls"] = interfaceDecls
	data["typeDecls"] = typeDecls
}
Exemplo n.º 24
0
// BuildHandler handles request of building.
func BuildHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
	if httpSession.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}
	username := httpSession.Values["username"].(string)
	locale := conf.GetUser(username).Locale

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	sid := args["sid"].(string)

	filePath := args["file"].(string)

	if util.Go.IsAPI(filePath) || !session.CanAccess(username, filePath) {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}

	curDir := filepath.Dir(filePath)

	fout, err := os.Create(filePath)

	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	code := args["code"].(string)

	fout.WriteString(code)

	if err := fout.Close(); nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	suffix := ""
	if util.OS.IsWindows() {
		suffix = ".exe"
	}

	cmd := exec.Command("go", "build")
	cmd.Dir = curDir

	setCmdEnv(cmd, username)

	executable := filepath.Base(curDir) + suffix
	executable = filepath.Join(curDir, executable)

	stdout, err := cmd.StdoutPipe()
	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	stderr, err := cmd.StderrPipe()
	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	if !result.Succ {
		return
	}

	channelRet := map[string]interface{}{}

	if nil != session.OutputWS[sid] {
		// display "START [go build]" in front-end browser

		channelRet["output"] = "<span class='start-build'>" + i18n.Get(locale, "start-build").(string) + "</span>\n"
		channelRet["cmd"] = "start-build"

		wsChannel := session.OutputWS[sid]

		err := wsChannel.WriteJSON(&channelRet)
		if nil != err {
			logger.Error(err)
			return
		}

		wsChannel.Refresh()
	}

	reader := bufio.NewReader(io.MultiReader(stdout, stderr))

	if err := cmd.Start(); nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	go func(runningId int) {
		defer util.Recover()
		defer cmd.Wait()

		// logger.Debugf("User [%s, %s] is building [id=%d, dir=%s]", username, sid, runningId, curDir)

		// read all
		buf, _ := ioutil.ReadAll(reader)

		channelRet := map[string]interface{}{}
		channelRet["cmd"] = "build"
		channelRet["executable"] = executable

		if 0 == len(buf) { // build success
			channelRet["nextCmd"] = args["nextCmd"]
			channelRet["output"] = "<span class='build-succ'>" + i18n.Get(locale, "build-succ").(string) + "</span>\n"

			go func() { // go install, for subsequent gocode lib-path
				defer util.Recover()

				cmd := exec.Command("go", "install")
				cmd.Dir = curDir

				setCmdEnv(cmd, username)

				out, _ := cmd.CombinedOutput()
				if len(out) > 0 {
					logger.Warn(string(out))
				}
			}()
		} else { // build error
			// build gutter lint

			errOut := string(buf)
			lines := strings.Split(errOut, "\n")

			// path process
			var errOutWithPath string
			for _, line := range lines {
				errOutWithPath += parsePath(curDir, line) + "\n"
			}

			channelRet["output"] = "<span class='build-error'>" + i18n.Get(locale, "build-error").(string) + "</span>\n" +
				"<span class='stderr'>" + errOutWithPath + "</span>"

			// lint process

			if lines[0][0] == '#' {
				lines = lines[1:] // skip the first line
			}

			lints := []*Lint{}

			for _, line := range lines {
				if len(line) < 1 {
					continue
				}

				if line[0] == '\t' {
					// append to the last lint
					last := len(lints)
					msg := lints[last-1].Msg
					msg += line

					lints[last-1].Msg = msg

					continue
				}

				file := line[:strings.Index(line, ":")]
				left := line[strings.Index(line, ":")+1:]
				index := strings.Index(left, ":")
				lineNo := 0
				msg := left
				if index >= 0 {
					lineNo, err = strconv.Atoi(left[:index])

					if nil != err {
						continue
					}

					msg = left[index+2:]
				}

				lint := &Lint{
					File:     filepath.Join(curDir, file),
					LineNo:   lineNo - 1,
					Severity: lintSeverityError,
					Msg:      msg,
				}

				lints = append(lints, lint)
			}

			channelRet["lints"] = lints
		}

		if nil != session.OutputWS[sid] {
			// logger.Debugf("User [%s, %s] 's build [id=%d, dir=%s] has done", username, sid, runningId, curDir)

			wsChannel := session.OutputWS[sid]
			err := wsChannel.WriteJSON(&channelRet)
			if nil != err {
				logger.Warn(err)
			}

			wsChannel.Refresh()
		}

	}(rand.Int())
}
Exemplo n.º 25
0
// GetFileHandler handles request of opening file by editor.
func GetFileHandler(w http.ResponseWriter, r *http.Request) {
	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
	if httpSession.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}
	username := httpSession.Values["username"].(string)

	result := util.NewResult()
	defer util.RetResult(w, r, result)

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	path := args["path"].(string)

	if !util.Go.IsAPI(path) && !session.CanAccess(username, path) {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}

	size := util.File.GetFileSize(path)
	if size > 5242880 { // 5M
		result.Succ = false
		result.Msg = "This file is too large to open :("

		return
	}

	data := map[string]interface{}{}

	buf, _ := ioutil.ReadFile(path)

	extension := filepath.Ext(path)

	if util.File.IsImg(extension) {
		// image file will be open in a browser tab

		data["mode"] = "img"

		username := conf.GetOwner(path)
		if "" == username {
			logger.Warnf("The path [%s] has no owner")
			data["path"] = ""

			return
		}

		user := conf.GetUser(username)

		data["path"] = "/workspace/" + user.Name + "/" + strings.Replace(path, user.GetWorkspace(), "", 1)

		return
	}

	content := string(buf)

	if util.File.IsBinary(content) {
		result.Succ = false
		result.Msg = "Can't open a binary file :("
	} else {
		data["content"] = content
		data["path"] = path
	}

	result.Data = data
}
Exemplo n.º 26
0
// GoInstallHandler handles request of go install.
func GoInstallHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
	if httpSession.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}
	username := httpSession.Values["username"].(string)
	locale := conf.GetUser(username).Locale

	var args map[string]interface{}

	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	sid := args["sid"].(string)

	filePath := args["file"].(string)
	curDir := filepath.Dir(filePath)

	cmd := exec.Command("go", "install")
	cmd.Dir = curDir

	setCmdEnv(cmd, username)

	logger.Debugf("go install %s", curDir)

	stdout, err := cmd.StdoutPipe()
	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	stderr, err := cmd.StderrPipe()
	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	if !result.Succ {
		return
	}

	channelRet := map[string]interface{}{}

	if nil != session.OutputWS[sid] {
		// display "START [go install]" in front-end browser

		channelRet["output"] = "<span class='start-install'>" + i18n.Get(locale, "start-install").(string) + "</span>\n"
		channelRet["cmd"] = "start-install"

		wsChannel := session.OutputWS[sid]

		err := wsChannel.WriteJSON(&channelRet)
		if nil != err {
			logger.Error(err)
			return
		}

		wsChannel.Refresh()
	}

	reader := bufio.NewReader(io.MultiReader(stdout, stderr))

	if err := cmd.Start(); nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	go func(runningId int) {
		defer util.Recover()
		defer cmd.Wait()

		logger.Debugf("User [%s, %s] is running [go install] [id=%d, dir=%s]", username, sid, runningId, curDir)

		// read all
		buf, _ := ioutil.ReadAll(reader)

		channelRet := map[string]interface{}{}
		channelRet["cmd"] = "go install"

		if 0 != len(buf) { // build error
			// build gutter lint

			errOut := string(buf)
			lines := strings.Split(errOut, "\n")

			if lines[0][0] == '#' {
				lines = lines[1:] // skip the first line
			}

			lints := []*Lint{}

			for _, line := range lines {
				if len(line) < 1 {
					continue
				}

				if line[0] == '\t' {
					// append to the last lint
					last := len(lints)
					msg := lints[last-1].Msg
					msg += line

					lints[last-1].Msg = msg

					continue
				}

				file := line[:strings.Index(line, ":")]
				left := line[strings.Index(line, ":")+1:]
				index := strings.Index(left, ":")
				lineNo := 0
				msg := left
				if index >= 0 {
					lineNo, _ = strconv.Atoi(left[:index])
					msg = left[index+2:]
				}

				lint := &Lint{
					File:     file,
					LineNo:   lineNo - 1,
					Severity: lintSeverityError,
					Msg:      msg,
				}

				lints = append(lints, lint)
			}

			channelRet["lints"] = lints

			channelRet["output"] = "<span class='install-error'>" + i18n.Get(locale, "install-error").(string) + "</span>\n" + errOut
		} else {
			channelRet["output"] = "<span class='install-succ'>" + i18n.Get(locale, "install-succ").(string) + "</span>\n"
		}

		if nil != session.OutputWS[sid] {
			logger.Debugf("User [%s, %s] 's running [go install] [id=%d, dir=%s] has done", username, sid, runningId, curDir)

			wsChannel := session.OutputWS[sid]
			err := wsChannel.WriteJSON(&channelRet)
			if nil != err {
				logger.Warn(err)
			}

			wsChannel.Refresh()
		}

	}(rand.Int())
}
Exemplo n.º 27
0
// Clone handles request of git clone.
func CloneHandler(w http.ResponseWriter, r *http.Request) {
	result := util.NewResult()
	defer util.RetResult(w, r, result)

	httpSession, _ := session.HTTPSession.Get(r, "wide-session")
	if httpSession.IsNew {
		http.Error(w, "Forbidden", http.StatusForbidden)

		return
	}
	username := httpSession.Values["username"].(string)
	locale := conf.GetUser(username).Locale

	var args map[string]interface{}
	if err := json.NewDecoder(r.Body).Decode(&args); err != nil {
		logger.Error(err)
		result.Succ = false

		return
	}

	sid := args["sid"].(string)
	path := args["path"].(string)
	repository := args["repository"].(string)

	cmd := exec.Command("git", "clone", repository)
	cmd.Dir = path

	stdout, err := cmd.StdoutPipe()
	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	stderr, err := cmd.StderrPipe()
	if nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	if !result.Succ {
		return
	}

	channelRet := map[string]interface{}{}

	if nil != session.OutputWS[sid] {
		// display "START [git clone]" in front-end browser

		channelRet["output"] = "<span class='start-get'>" + i18n.Get(locale, "start-git_clone").(string) + "</span>\n"
		channelRet["cmd"] = "start-git_clone"

		wsChannel := session.OutputWS[sid]

		err := wsChannel.WriteJSON(&channelRet)
		if nil != err {
			logger.Warn(err)
			return
		}

		wsChannel.Refresh()
	}

	reader := bufio.NewReader(io.MultiReader(stdout, stderr))

	if err := cmd.Start(); nil != err {
		logger.Error(err)
		result.Succ = false

		return
	}

	go func(runningId int) {
		defer util.Recover()
		defer cmd.Wait()

		logger.Debugf("User [%s, %s] is running [git clone] [runningId=%d]", username, sid, runningId)

		channelRet := map[string]interface{}{}
		channelRet["cmd"] = "git clone"

		// read all
		buf, err := ioutil.ReadAll(reader)
		if nil != err {
			logger.Warn(err)

			// TODO: handle clone error
		}

		logger.Debugf("User [%s, %s] 's running [git clone] [runningId=%d] has done: %s", username, sid, runningId, string(buf))

		channelRet["output"] = "<span class='get-succ'>" + i18n.Get(locale, "git_clone-done").(string) + "</span>\n"

		if nil != session.OutputWS[sid] {
			wsChannel := session.OutputWS[sid]

			err := wsChannel.WriteJSON(&channelRet)
			if nil != err {
				logger.Warn(err)
			}

			wsChannel.Refresh()
		}
	}(rand.Int())
}