func()

in providers/github.go [254:295]

• 34 lines of code
• 6 McCabe index (conditional complexity)

func (p *GitHubProvider) GetUserName(s *SessionState) (string, error) {
	var user struct {
		Login string `json:"login"`
		Email string `json:"email"`
	}

	endpoint := &url.URL{
		Scheme: p.ValidateURL.Scheme,
		Host:   p.ValidateURL.Host,
		Path:   path.Join(p.ValidateURL.Path, "/user"),
	}

	req, err := http.NewRequest("GET", endpoint.String(), nil)
	if err != nil {
		return "", fmt.Errorf("could not create new GET request: %v", err)
	}

	req.Header.Set("Authorization", fmt.Sprintf("token %s", s.AccessToken))
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return "", err
	}

	body, err := ioutil.ReadAll(resp.Body)
	defer resp.Body.Close()
	if err != nil {
		return "", err
	}

	if resp.StatusCode != 200 {
		return "", fmt.Errorf("got %d from %q %s",
			resp.StatusCode, endpoint.String(), body)
	}

	log.Printf("got %d from %q %s", resp.StatusCode, endpoint.String(), body)

	if err := json.Unmarshal(body, &user); err != nil {
		return "", fmt.Errorf("%s unmarshaling %s", err, body)
	}

	return user.Login, nil
}