/// <summary> /// Tries to login with Google Auth /// </summary> public void Login() { string code = Request.QueryString["code"]; string error = Request.QueryString["error"]; string baseUrl = System.Configuration.ConfigurationManager.AppSettings["baseUrl"]; GoogleOAuthClient oauth = new GoogleOAuthClient { ClientId = "clientId", ClientSecret = "clientSecret", RedirectUri = baseUrl + "/umbraco/surface/auth/login" }; // Handle if an error occurs during the Google authentication (eg. if the user cancels the login) if (!String.IsNullOrWhiteSpace(error)) { return; } // Handle the state when the user is redirected back to our page after a successful login with the Google API if (!String.IsNullOrWhiteSpace(code)) { MemberServiceController memberService = new MemberServiceController(); // Exchange the authorization code for an access token GoogleAccessTokenResponse response = oauth.GetAccessTokenFromAuthorizationCode(code); string accessToken = response.AccessToken; // Initialize a new instance of the GoogleService class so we can make calls to the API GoogleService service = GoogleService.CreateFromAccessToken(accessToken); // Make a call to the API to get information about the authenticated user GoogleUserInfo user = service.GetUserInfo(); //Checks whether the user is logging in with a emakina account if (memberService.CreateNewMember(user.GivenName, user.FamilyName, user.Email, user.Id, user.Picture)) { FormsAuthentication.SetAuthCookie("google_" + user.Id, false); Response.Redirect("/"); } else { return; } } else { string redirect = (Request.QueryString["redirect"] ?? "/"); // Set the state (a unique/random value) string state = Guid.NewGuid().ToString(); Session["Google_" + state] = redirect; // Construct the authorization URL string authorizationUrl = oauth.GetAuthorizationUrl(state, GoogleScopes.Email + GoogleScopes.Profile, GoogleAccessType.Online, GoogleApprovalPrompt.Force); // Redirect the user to the OAuth dialog Response.Redirect(authorizationUrl); } }
public ActionResult GoogleLogin() { var resultMessage = new GenericMessageViewModel(); Callback = Request.QueryString["callback"]; ContentTypeAlias = Request.QueryString["contentTypeAlias"]; PropertyAlias = Request.QueryString["propertyAlias"]; Feature = Request.QueryString["feature"]; if (AuthState != null) { var stateValue = Session["Dialogue_" + AuthState] as NameValueCollection; if (stateValue != null) { Callback = stateValue["Callback"]; ContentTypeAlias = stateValue["ContentTypeAlias"]; PropertyAlias = stateValue["PropertyAlias"]; Feature = stateValue["Feature"]; } } if (string.IsNullOrEmpty(Dialogue.Settings().GoogleClientId) || string.IsNullOrEmpty(Dialogue.Settings().GoogleClientSecret)) { resultMessage.Message = "You need to add the Google app credentials"; resultMessage.MessageType = GenericMessages.Danger; } else { // Configure the OAuth client based on the options of the prevalue options var client = new GoogleOAuthClient { ClientId = Dialogue.Settings().GoogleClientId, ClientSecret = Dialogue.Settings().GoogleClientSecret, RedirectUri = ReturnUrl }; // Session expired? if (AuthState != null && Session["Dialogue_" + AuthState] == null) { resultMessage.Message = "Session Expired"; resultMessage.MessageType = GenericMessages.Danger; } // Check whether an error response was received from Google if (AuthError != null) { resultMessage.Message = AuthErrorDescription; resultMessage.MessageType = GenericMessages.Danger; if (AuthState != null) { Session.Remove("Dialogue_" + AuthState); } } // Redirect the user to the Google login dialog if (AuthCode == null) { // Generate a new unique/random state var state = Guid.NewGuid().ToString(); // Save the state in the current user session Session["Dialogue_" + state] = new NameValueCollection { { "Callback", Callback }, { "ContentTypeAlias", ContentTypeAlias }, { "PropertyAlias", PropertyAlias }, { "Feature", Feature } }; // Declare the scope var scope = new[] { GoogleScope.OpenId, GoogleScope.Email, GoogleScope.Profile }; // Construct the authorization URL var url = client.GetAuthorizationUrl(state, scope, GoogleAccessType.Offline, GoogleApprovalPrompt.Force); // Redirect the user return(Redirect(url)); } var info = new GoogleAccessTokenResponse(); try { info = client.GetAccessTokenFromAuthorizationCode(AuthCode); } catch (Exception ex) { resultMessage.Message = string.Format("Unable to acquire access token<br/>{0}", ex.Message); resultMessage.MessageType = GenericMessages.Danger; } try { // Initialize the Google service var service = GoogleService.CreateFromRefreshToken(client.ClientIdFull, client.ClientSecret, info.RefreshToken); // Get information about the authenticated user var user = service.GetUserInfo(); using (UnitOfWorkManager.NewUnitOfWork()) { var userExists = AppHelpers.UmbServices().MemberService.GetByEmail(user.Email); if (userExists != null) { // Update access token userExists.Properties[AppConstants.PropMemberGoogleAccessToken].Value = info.RefreshToken; AppHelpers.UmbServices().MemberService.Save(userExists); // Users already exists, so log them in FormsAuthentication.SetAuthCookie(userExists.Username, true); resultMessage.Message = Lang("Members.NowLoggedIn"); resultMessage.MessageType = GenericMessages.Success; } else { // Not registered already so register them var viewModel = new RegisterViewModel { Email = user.Email, LoginType = LoginType.Google, Password = AppHelpers.RandomString(8), UserName = user.Name, SocialProfileImageUrl = user.Picture, UserAccessToken = info.RefreshToken }; return(RedirectToAction("MemberRegisterLogic", "DialogueLoginRegisterSurface", viewModel)); } } } catch (Exception ex) { resultMessage.Message = string.Format("Unable to get user information<br/>{0}", ex.Message); resultMessage.MessageType = GenericMessages.Danger; } } ShowMessage(resultMessage); return(RedirectToUmbracoPage(Dialogue.Settings().ForumId)); }
public virtual ActionResult GoogleLogin() { var resultMessage = new GenericMessageViewModel(); Callback = Request.QueryString["callback"]; ContentTypeAlias = Request.QueryString["contentTypeAlias"]; PropertyAlias = Request.QueryString["propertyAlias"]; Feature = Request.QueryString["feature"]; if (AuthState != null) { var stateValue = Session[$"MvcForum_{AuthState}"] as NameValueCollection; if (stateValue != null) { Callback = stateValue["Callback"]; ContentTypeAlias = stateValue["ContentTypeAlias"]; PropertyAlias = stateValue["PropertyAlias"]; Feature = stateValue["Feature"]; } } if (string.IsNullOrWhiteSpace(ForumConfiguration.Instance.GooglePlusAppId) || string.IsNullOrWhiteSpace(ForumConfiguration.Instance.GooglePlusAppSecret)) { resultMessage.Message = "You need to add the Google app credentials"; resultMessage.MessageType = GenericMessages.danger; } else { // Configure the OAuth client based on the options of the prevalue options var client = new GoogleOAuthClient { ClientId = ForumConfiguration.Instance.GooglePlusAppId, ClientSecret = ForumConfiguration.Instance.GooglePlusAppSecret, RedirectUri = ReturnUrl }; // Session expired? if (AuthState != null && Session[$"MvcForum_{AuthState}"] == null) { resultMessage.Message = "Session Expired"; resultMessage.MessageType = GenericMessages.danger; } // Check whether an error response was received from Google if (AuthError != null) { resultMessage.Message = AuthErrorDescription; resultMessage.MessageType = GenericMessages.danger; if (AuthState != null) { Session.Remove($"MvcForum_{AuthState}"); } } // Redirect the user to the Google login dialog if (AuthCode == null) { // Generate a new unique/random state var state = Guid.NewGuid().ToString(); // Save the state in the current user session Session[$"MvcForum_{state}"] = new NameValueCollection { { "Callback", Callback }, { "ContentTypeAlias", ContentTypeAlias }, { "PropertyAlias", PropertyAlias }, { "Feature", Feature } }; // Declare the scope var scope = new[] { GoogleScopes.OpenId, GoogleScopes.Email, GoogleScopes.Profile }; // Construct the authorization URL var url = client.GetAuthorizationUrl(state, scope, GoogleAccessType.Offline, GoogleApprovalPrompt.Force); // Redirect the user return(Redirect(url)); } var info = new GoogleAccessTokenResponse(); try { info = client.GetAccessTokenFromAuthorizationCode(AuthCode); } catch (Exception ex) { resultMessage.Message = $"Unable to acquire access token<br/>{ex.Message}"; resultMessage.MessageType = GenericMessages.danger; } try { // Initialize the Google service var service = GoogleService.CreateFromRefreshToken(client.ClientIdFull, client.ClientSecret, info.RefreshToken); // Get information about the authenticated user var user = service.GetUserInfo(); var userExists = MembershipService.GetUserByEmail(user.Email); if (userExists != null) { // Users already exists, so log them in FormsAuthentication.SetAuthCookie(userExists.UserName, true); resultMessage.Message = LocalizationService.GetResourceString("Members.NowLoggedIn"); resultMessage.MessageType = GenericMessages.success; ShowMessage(resultMessage); return(RedirectToAction("Index", "Home")); } // Not registered already so register them var viewModel = new MemberAddViewModel { Email = user.Email, LoginType = LoginType.Google, Password = StringUtils.RandomString(8), UserName = user.Name, SocialProfileImageUrl = user.Picture, UserAccessToken = info.RefreshToken }; // Store the viewModel in TempData - Which we'll use in the register logic TempData[Constants.MemberRegisterViewModel] = viewModel; return(RedirectToAction("SocialLoginValidator", "Members")); } catch (Exception ex) { resultMessage.Message = $"Unable to get user information<br/>{ex.Message}"; resultMessage.MessageType = GenericMessages.danger; LoggingService.Error(ex); } } ShowMessage(resultMessage); return(RedirectToAction("LogOn", "Members")); }
protected void Page_Load(object sender, EventArgs e) { Title = "Google OAuth"; Callback = Request.QueryString["callback"]; ContentTypeAlias = Request.QueryString["contentTypeAlias"]; PropertyAlias = Request.QueryString["propertyAlias"]; Feature = Request.QueryString["feature"]; if (AuthState != null) { NameValueCollection stateValue = Session["Skybrud.Social_" + AuthState] as NameValueCollection; if (stateValue != null) { Callback = stateValue["Callback"]; ContentTypeAlias = stateValue["ContentTypeAlias"]; PropertyAlias = stateValue["PropertyAlias"]; Feature = stateValue["Feature"]; } } // Get the prevalue options GoogleOAuthPreValueOptions options = GoogleOAuthPreValueOptions.Get(ContentTypeAlias, PropertyAlias); if (!options.IsValid) { Content.Text += "Hold on now! The options of the underlying prevalue editor isn't valid."; return; } // Configure the OAuth client based on the options of the prevalue options GoogleOAuthClient client = new GoogleOAuthClient { ClientId = options.ClientId, ClientSecret = options.ClientSecret, RedirectUri = options.RedirectUri }; // Session expired? if (AuthState != null && Session["Skybrud.Social_" + AuthState] == null) { Content.Text = "<div class=\"error\">Session expired?</div>"; return; } // Check whether an error response was received from Google if (AuthError != null) { Content.Text = "<div class=\"error\">Error: " + AuthErrorDescription + "</div>"; if (AuthState != null) { Session.Remove("Skybrud.Social:" + AuthState); } return; } string state; // Redirect the user to the Google login dialog if (AuthCode == null) { // Generate a new unique/random state state = Guid.NewGuid().ToString(); // Save the state in the current user session Session["Skybrud.Social_" + state] = new NameValueCollection { { "Callback", Callback }, { "ContentTypeAlias", ContentTypeAlias }, { "PropertyAlias", PropertyAlias }, { "Feature", Feature } }; // Declare the scope GoogleScopeCollection defaultScope = new[] { GoogleScope.OpenId, GoogleScope.Email, GoogleScope.Profile }; string scope = options.Scope != null?string.Join(" ", options.Scope) : defaultScope.ToString(); // Construct the authorization URL string url = client.GetAuthorizationUrl(state, scope, GoogleAccessType.Offline, GoogleApprovalPrompt.Force); // Redirect the user Response.Redirect(url); return; } GoogleAccessTokenResponse info; try { info = client.GetAccessTokenFromAuthorizationCode(AuthCode); } catch (Exception ex) { Content.Text = "<div class=\"error\"><b>Unable to acquire access token</b><br />" + ex.Message + "</div>"; return; } try { // Initialize the Google service GoogleService service = GoogleService.CreateFromRefreshToken(client.ClientIdFull, client.ClientSecret, info.RefreshToken); // Get information about the authenticated user GoogleUserInfo user = service.GetUserInfo(); Content.Text += "<p>Hi <strong>" + user.Name + "</strong></p>"; Content.Text += "<p>Please wait while you're being redirected...</p>"; // Set the callback data GoogleOAuthData data = new GoogleOAuthData { Id = user.Id, Name = user.Name, Avatar = user.Picture, ClientId = client.ClientIdFull, ClientSecret = client.ClientSecret, RefreshToken = info.RefreshToken }; // Update the UI and close the popup window Page.ClientScript.RegisterClientScriptBlock(GetType(), "callback", String.Format( "self.opener." + Callback + "({0}); window.close();", data.Serialize() ), true); } catch (Exception ex) { Content.Text = "<div class=\"error\"><b>Unable to get user information</b><br />" + ex.Message + "</div>"; return; } }