示例#1
0
func getCredURLForAPI(cfg *config.Configuration, req *http.Request) (*url.URL, error) {
	operation := GetOperationForRequest(req)
	apiUrl, err := url.Parse(cfg.Endpoint(operation).Url)
	if err != nil {
		return nil, err
	}

	// if the LFS request doesn't match the current LFS url, don't bother
	// attempting to set the Authorization header from the LFS or Git remote URLs.
	if req.URL.Scheme != apiUrl.Scheme ||
		req.URL.Host != apiUrl.Host {
		return req.URL, nil
	}

	if setRequestAuthFromUrl(cfg, req, apiUrl) {
		return nil, nil
	}

	credsUrl := apiUrl
	if len(cfg.CurrentRemote) > 0 {
		if u := cfg.GitRemoteUrl(cfg.CurrentRemote, operation == "upload"); u != "" {
			gitRemoteUrl, err := url.Parse(u)
			if err != nil {
				return nil, err
			}

			if gitRemoteUrl.Scheme == apiUrl.Scheme &&
				gitRemoteUrl.Host == apiUrl.Host {

				if setRequestAuthFromUrl(cfg, req, gitRemoteUrl) {
					return nil, nil
				}

				credsUrl = gitRemoteUrl
			}
		}
	}
	return credsUrl, nil
}
示例#2
0
文件: ssh.go 项目: zhaohaiyi/git-lfs
func SshAuthenticate(cfg *config.Configuration, operation, oid string) (SshAuthResponse, config.Endpoint, error) {
	// This is only used as a fallback where the Git URL is SSH but server doesn't support a full SSH binary protocol
	// and therefore we derive a HTTPS endpoint for binaries instead; but check authentication here via SSH

	endpoint := cfg.Endpoint(operation)
	res := SshAuthResponse{}
	if len(endpoint.SshUserAndHost) == 0 {
		return res, endpoint, nil
	}

	tracerx.Printf("ssh: %s git-lfs-authenticate %s %s %s",
		endpoint.SshUserAndHost, endpoint.SshPath, operation, oid)

	exe, args := sshGetExeAndArgs(cfg, endpoint)
	args = append(args,
		fmt.Sprintf("git-lfs-authenticate %s %s %s", endpoint.SshPath, operation, oid))

	cmd := exec.Command(exe, args...)

	// Save stdout and stderr in separate buffers
	var outbuf, errbuf bytes.Buffer
	cmd.Stdout = &outbuf
	cmd.Stderr = &errbuf

	// Execute command
	err := cmd.Start()
	if err == nil {
		err = cmd.Wait()
	}

	// Processing result
	if err != nil {
		res.Message = errbuf.String()
	} else {
		err = json.Unmarshal(outbuf.Bytes(), &res)
	}

	return res, endpoint, err
}
示例#3
0
func setErrorRequestContext(cfg *config.Configuration, err error, req *http.Request) {
	errors.SetContext(err, "Endpoint", cfg.Endpoint(auth.GetOperationForRequest(req)).Url)
	errors.SetContext(err, "URL", TraceHttpReq(req))
	setErrorHeaderContext(err, "Response", req.Header)
}