func (service *Service) GithubCallback(w http.ResponseWriter, request *http.Request) {
var code = request.URL.Query().Get("code")
// Get GitHub access token
clientId, err := identityservice.GetOauthClientID("github")
log.Info("clientId")
log.Info(clientId)
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
clientSecret, err := identityservice.GetOauthSecret("github")
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
redirect_uri := "https://" + request.Host + "/github_callback"
var oauthUrl = fmt.Sprintf("https://github.com/login/oauth/access_token?&client_id=%s&client_secret=%s&code=%s&redirect_uri=%s",
clientId, clientSecret, code, redirect_uri)
var githubUserInfo user.GithubAccount
httpClient := &http.Client{}
req, _ := http.NewRequest("POST", oauthUrl, nil)
req.Header.Add("Accept", "application/json")
// Get access token from Github
response, err := httpClient.Do(req)
if err != nil || response.StatusCode != 200 {
log.Error(response.Status)
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
githubResponse := struct {
Access_token string
Scope string
Token_type string
Error string
Error_description string
Error_uri string
}{}
if err := json.NewDecoder(response.Body).Decode(&githubResponse); err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
if githubResponse.Error != "" {
log.Error(githubResponse)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
// Get user info from github
var apiUrl = fmt.Sprintf("https://api.github.com/user?access_token=%s", githubResponse.Access_token)
req, _ = http.NewRequest("GET", apiUrl, nil)
// Get GitHub profile info from this user
response, err = httpClient.Do(req)
if err != nil || response.StatusCode != 200 {
log.Error(response.Status)
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
if err := json.NewDecoder(response.Body).Decode(&githubUserInfo); err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
userMgr := user.NewManager(request)
// Save Github user info in db
var loggedInUser, e = service.GetLoggedInUser(request, w)
if e != nil {
log.Error(e)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
if err := userMgr.UpdateGithubAccount(loggedInUser, githubUserInfo); err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
http.Redirect(w, request, "/", http.StatusTemporaryRedirect)
}
func (service *Service) FacebookCallback(w http.ResponseWriter, request *http.Request) {
var code = request.URL.Query().Get("code")
var redirectUri = "https://" + request.Host + "/facebook_callback"
clientId, err := identityservice.GetOauthClientID("facebook")
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
clientSecret, err := identityservice.GetOauthSecret("facebook")
if err != nil {
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
var oauthUrl = fmt.Sprintf("https://graph.facebook.com/v2.6/oauth/access_token?client_id=%s&client_secret=%s&code=%s&redirect_uri=%s",
clientId, clientSecret, code, redirectUri)
var fbInfo user.FBInfo
httpClient := &http.Client{}
req, _ := http.NewRequest("POST", oauthUrl, nil)
// Get access token from Github
response, _ := httpClient.Do(req)
facebookResponse := struct {
Access_token string
Token_type string
Expires_in int
Error user.FacebookError
}{}
if err := json.NewDecoder(response.Body).Decode(&facebookResponse); err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
if facebookResponse.Error.Message != "" {
log.Error(facebookResponse.Error)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
// Get Facebook user info using the Graph API.
var fields = "id,picture,link,name"
var apiUrl = fmt.Sprintf("https://graph.facebook.com/v2.6/me/?access_token=%s&fields=%s", facebookResponse.Access_token, fields)
req, _ = http.NewRequest("GET", apiUrl, nil)
response, _ = httpClient.Do(req)
if err := json.NewDecoder(response.Body).Decode(&fbInfo); err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
// Save facebook info in database.
userMgr := user.NewManager(request)
var loggedInUser, e = service.GetLoggedInUser(request, w)
if e != nil {
log.Error(e)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
var fbAccount user.FacebookAccount
fbAccount.Id = fbInfo.Id
fbAccount.Name = fbInfo.Name
fbAccount.Picture = fbInfo.Picture.Data.Url
fbAccount.Link = fbInfo.Link
if err := userMgr.UpdateFacebookAccount(loggedInUser, fbAccount); err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
http.Redirect(w, request, "/", http.StatusTemporaryRedirect)
}