Пример #1
0
func (s *GitUploadPackService) Fetch(r *common.GitUploadPackRequest) (io.ReadCloser, error) {
	url := fmt.Sprintf("%s/%s", s.endpoint, common.GitUploadPackServiceName)
	res, err := s.doRequest("POST", url, r.Reader())
	if err != nil {
		return nil, err
	}

	h := make([]byte, 8)
	if _, err := res.Body.Read(h); err != nil {
		return nil, core.NewUnexpectedError(err)
	}

	return res.Body, nil
}
Пример #2
0
// Fetch retrieves the GitUploadPack form the repository.
// You must be connected to the repository before using this method
// (using the ConnectWithAuth() method).
// TODO: fetch should really reuse the info session instead of openning a new
// one
func (s *GitUploadPackService) Fetch(r *common.GitUploadPackRequest) (rc io.ReadCloser, err error) {
	if !s.connected {
		return nil, ErrNotConnected
	}

	session, err := s.client.NewSession()
	if err != nil {
		return nil, err
	}
	defer func() {
		// the session can be closed by the other endpoint,
		// therefore we must ignore a close error.
		_ = session.Close()
	}()

	si, err := session.StdinPipe()
	if err != nil {
		return nil, err
	}

	so, err := session.StdoutPipe()
	if err != nil {
		return nil, err
	}

	go func() {
		fmt.Fprintln(si, r.String())
		err = si.Close()
	}()

	err = session.Start("git-upload-pack " + s.vcs.FullName + ".git")
	if err != nil {
		return nil, err
	}
	// TODO: inestigate this *ExitError type (command fails or
	// doesn't complete successfully), as it is happenning all
	// the time, but everyting seems to work fine.
	err = session.Wait()
	if err != nil {
		if _, ok := err.(*ssh.ExitError); !ok {
			return nil, err
		}
	}

	// read until the header of the second answer
	soBuf := bufio.NewReader(so)
	token := "0000"
	for {
		var line string
		line, err = soBuf.ReadString('\n')
		if err == io.EOF {
			return nil, ErrUploadPackAnswerFormat
		}
		if line[0:len(token)] == token {
			break
		}
	}

	data, err := ioutil.ReadAll(soBuf)
	if err != nil {
		return nil, err
	}
	buf := bytes.NewBuffer(data)
	return ioutil.NopCloser(buf), nil
}