func (c *uaaOAuth2Connector) Identity(cli chttp.Client) (oidc.Identity, error) {
uaaUserInfoURL := *c.uaaBaseURL
uaaUserInfoURL.Path = path.Join(uaaUserInfoURL.Path, "/userinfo")
req, err := http.NewRequest("GET", uaaUserInfoURL.String(), nil)
if err != nil {
return oidc.Identity{}, err
}
resp, err := cli.Do(req)
if err != nil {
return oidc.Identity{}, fmt.Errorf("get: %v", err)
}
defer resp.Body.Close()
switch {
case resp.StatusCode >= 400 && resp.StatusCode < 600:
// attempt to decode error from UAA
var authErr uaaError
if err := json.NewDecoder(resp.Body).Decode(&authErr); err != nil {
return oidc.Identity{}, oauth2.NewError(oauth2.ErrorAccessDenied)
}
return oidc.Identity{}, authErr
case resp.StatusCode == http.StatusOK:
default:
return oidc.Identity{}, fmt.Errorf("unexpected status from providor %s", resp.Status)
}
var user struct {
UserID string `json:"user_id"`
Email string `json:"email"`
Name string `json:"name"`
UserName string `json:"user_name"`
}
if err := json.NewDecoder(resp.Body).Decode(&user); err != nil {
return oidc.Identity{}, fmt.Errorf("getting user info: %v", err)
}
name := user.Name
if name == "" {
name = user.UserName
}
return oidc.Identity{
ID: user.UserID,
Name: name,
Email: user.Email,
}, nil
}
func (c *githubOAuth2Connector) Identity(cli chttp.Client) (oidc.Identity, error) {
req, err := http.NewRequest("GET", githubAPIUserURL, nil)
if err != nil {
return oidc.Identity{}, err
}
resp, err := cli.Do(req)
if err != nil {
return oidc.Identity{}, fmt.Errorf("get: %v", err)
}
defer resp.Body.Close()
switch {
case resp.StatusCode >= 400 && resp.StatusCode < 600:
// attempt to decode error from github
var authErr githubError
if err := json.NewDecoder(resp.Body).Decode(&authErr); err != nil {
return oidc.Identity{}, oauth2.NewError(oauth2.ErrorAccessDenied)
}
return oidc.Identity{}, authErr
case resp.StatusCode == http.StatusOK:
default:
return oidc.Identity{}, fmt.Errorf("unexpected status from providor %s", resp.Status)
}
var user struct {
Login string `json:"login"`
ID int64 `json:"id"`
Email string `json:"email"`
Name string `json:"name"`
}
if err := json.NewDecoder(resp.Body).Decode(&user); err != nil {
return oidc.Identity{}, fmt.Errorf("getting user info: %v", err)
}
name := user.Name
if name == "" {
name = user.Login
}
return oidc.Identity{
ID: strconv.FormatInt(user.ID, 10),
Name: name,
Email: user.Email,
}, nil
}
func getAndDecode(cli chttp.Client, url string, v interface{}) error {
req, err := http.NewRequest("GET", url, nil)
if err != nil {
return err
}
resp, err := cli.Do(req)
if err != nil {
return fmt.Errorf("get: %v", err)
}
defer resp.Body.Close()
switch {
case resp.StatusCode >= 400 && resp.StatusCode < 500:
return oauth2.NewError(oauth2.ErrorAccessDenied)
case resp.StatusCode == http.StatusOK:
default:
return fmt.Errorf("unexpected status from providor %s", resp.Status)
}
if err := json.NewDecoder(resp.Body).Decode(v); err != nil {
return fmt.Errorf("decode body: %v", err)
}
return nil
}
func (c *facebookOAuth2Connector) Identity(cli chttp.Client) (oidc.Identity, error) {
var user struct {
ID string `json:"id"`
Email string `json:"email"`
Name string `json:"name"`
}
req, err := http.NewRequest("GET", facebookGraphAPIURL, nil)
if err != nil {
return oidc.Identity{}, err
}
resp, err := cli.Do(req)
if err != nil {
return oidc.Identity{}, fmt.Errorf("get: %v", err)
}
defer resp.Body.Close()
switch {
case resp.StatusCode >= 400 && resp.StatusCode < 600:
var authErr facebookErr
if err := json.NewDecoder(resp.Body).Decode(&authErr); err != nil {
return oidc.Identity{}, oauth2.NewError(oauth2.ErrorAccessDenied)
}
return oidc.Identity{}, authErr
case resp.StatusCode == http.StatusOK:
default:
return oidc.Identity{}, fmt.Errorf("unexpected status from providor %s", resp.Status)
}
if err := json.NewDecoder(resp.Body).Decode(&user); err != nil {
return oidc.Identity{}, fmt.Errorf("decode body: %v", err)
}
return oidc.Identity{
ID: user.ID,
Name: user.Name,
Email: user.Email,
}, nil
}