Esempio n. 1
0
 internal static void clearFacebookSession(Action <Boolean, Exception> callback)
 {
     if (facebook != null && facebook.isSessionValid())
     {
         facebook.setAccessToken(null);
     }
     FacebookSession.clear();
     clearFacebookCookies(callback);
 }
Esempio n. 2
0
        /// <summary>
        /// Logs a user into the registered application with Facebook account with Facebook permissions.
        /// </summary>
        /// <param name="permissionArray">Permission array</param>
        /// <param name="callback">Method to be called when login operation finishes</param>
        public static void login(String[] permissionArray, Action <NetmeraUser, Exception> callback)
        {
            String securityToken = NetmeraClient.getSecurityToken();

            if (securityToken != null && securityToken.Trim() != "")
            {
                Popup            popup   = new Popup();
                LoginUserControl control = new LoginUserControl();
                control.btnCancel.Click += new RoutedEventHandler((s, e) =>
                {
                    NetmeraUser user = null;
                    user             = NetmeraUser.getCurrentUser();
                    if (callback != null)
                    {
                        callback(user, null);
                    }
                });
                try
                {
                    NetmeraUser.clearSocialSessions((logout, ex) =>
                    {
                        if (logout && ex == null)
                        {
                            control.webBrowser.Loaded += new RoutedEventHandler((s, e) =>
                            {
                                facebook.getFacebookLoginUri(permissionArray, (loginUri, ex1) =>
                                {
                                    if (loginUri != null && ex1 == null)
                                    {
                                        Deployment.Current.Dispatcher.BeginInvoke(() =>
                                        {
                                            control.webBrowser.Navigate(loginUri);
                                        });
                                    }
                                    else
                                    {
                                        if (callback != null)
                                        {
                                            callback(null, ex1);
                                        }
                                    }
                                });
                            });

                            control.webBrowser.LoadCompleted += new LoadCompletedEventHandler((s, e) =>
                            {
                                String ss = control.webBrowser.SaveToString();
                                facebook.getFacebookAccessToken(e.Uri, (accessToken, ex2) =>
                                {
                                    if (!String.IsNullOrEmpty(accessToken))
                                    {
                                        Deployment.Current.Dispatcher.BeginInvoke(() =>
                                        {
                                            popup.IsOpen = false;
                                            getFacebookUser((user, ex3) =>
                                            {
                                                if (user != null && ex3 == null)
                                                {
                                                    FacebookSession.save(facebook);
                                                }
                                                callback(user, ex3);
                                            });
                                        });
                                    }
                                    else if (ex2 != null)
                                    {
                                        Deployment.Current.Dispatcher.BeginInvoke(() =>
                                        {
                                            popup.IsOpen = false;
                                            if (callback != null)
                                            {
                                                callback(null, ex2);
                                            }
                                        });
                                    }
                                });
                            });
                            Deployment.Current.Dispatcher.BeginInvoke(() =>
                            {
                                popup.Child  = control;
                                popup.IsOpen = true;
                            });
                        }
                        else
                        {
                            if (callback != null)
                            {
                                callback(null, ex);
                            }
                        }
                    });
                }
                catch (Exception)
                {
                    if (callback != null)
                    {
                        callback(null, new NetmeraException(NetmeraException.ErrorCode.EC_FB_ERROR, "Error occured while logging in facebook."));
                    }
                }
            }
            else
            {
                if (callback != null)
                {
                    callback(null, new NetmeraException(NetmeraException.ErrorCode.EC_API_KEY_NOT_FOUND, "You didn't set your api key. Please use NetmeraClient.init(apiKey)."));
                }
            }
        }
Esempio n. 3
0
 /// <summary>
 /// Initiliazes Netmera Facebook utilities with application Id
 /// </summary>
 /// <param name="appId">Id of the Facebook application</param>
 public static void initialize(String appId)
 {
     facebook = new Facebook(appId);
     FacebookSession.restore(facebook);
 }