Esempio n. 1
0
// event2Notification processes user event by converting the specified event to a notification, and then push it to front
// browser with notification channel.
func event2Notification(e *event.Event) {
	if nil == session.NotificationWS[e.Sid] {
		return
	}

	wsChannel := session.NotificationWS[e.Sid]
	if nil == wsChannel {
		return
	}

	httpSession, _ := session.HTTPSession.Get(wsChannel.Request, "wide-session")
	username := httpSession.Values["username"].(string)
	locale := conf.GetUser(username).Locale

	var notification *Notification

	switch e.Code {
	case event.EvtCodeGocodeNotFound:
		fallthrough
	case event.EvtCodeIDEStubNotFound:
		notification = &Notification{event: e, Type: setup, Severity: error,
			Message: i18n.Get(locale, "notification_"+strconv.Itoa(e.Code)).(string)}
	case event.EvtCodeServerInternalError:
		notification = &Notification{event: e, Type: server, Severity: error,
			Message: i18n.Get(locale, "notification_"+strconv.Itoa(e.Code)).(string) + " [" + e.Data.(string) + "]"}
	default:
		logger.Warnf("Can't handle event[code=%d]", e.Code)

		return
	}

	wsChannel.WriteJSON(notification)

	wsChannel.Refresh()
}
Esempio n. 2
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())
}
Esempio n. 3
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())
}
Esempio n. 4
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())
}
Esempio n. 5
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())
}