//it clears cookies by posting logout form inside html. A synchronous way would be much better
private static void clearFacebookCookies(Action <Boolean, Exception> callback)
{
try
{
bool isFirstCallback = true;
Popup popup = new Popup();
LoginUserControl control = new LoginUserControl();
control.Visibility = Visibility.Collapsed;
control.webBrowser.Loaded += new RoutedEventHandler((o, e) =>
{
control.webBrowser.Navigate(new Uri("http://www.facebook.com/logout.php"));
});
control.webBrowser.LoadCompleted += new LoadCompletedEventHandler((s, e) =>
{
String html = control.webBrowser.SaveToString();
if (popup.Visibility == Visibility.Visible && html.Contains("id=\"logout_form\""))
{
control.webBrowser.InvokeScript("eval", "document.forms['logout_form'].submit();");
popup.IsOpen = false;
popup.IsOpen = true;
}
else
{
if (isFirstCallback)
{
isFirstCallback = false;
if (callback != null)
{
callback(true, null);
}
}
}
});
popup.Child = control;
popup.IsOpen = true;
}
catch (Exception)
{
if (callback != null)
{
callback(false, new NetmeraException(NetmeraException.ErrorCode.EC_FB_ERROR, "Error occured while clearing facebook cookies."));
}
}
}
/// <summary>
/// Login with Twitter account
/// </summary>
/// <param name="callback">Method to be called when login operation finishes</param>
public static void login(Action <NetmeraUser, Exception> callback)
{
String securityToken = NetmeraClient.getSecurityToken();
if (securityToken != null && securityToken.Trim() != "")
{
Popup popup = new Popup();
LoginUserControl control = new LoginUserControl();
control.webBrowser.Source = null;
control.btnCancel.Click += new RoutedEventHandler((s, e) =>
{
if (callback != null)
{
callback(null, null);
}
});
try
{
NetmeraUser.clearSocialSessions((logout, ex) =>
{
if (logout && ex == null)
{
control.webBrowser.Loaded += new RoutedEventHandler((s, e) =>
{
twitter.getTwitterLoginUri((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) =>
{
if (e.Uri.AbsoluteUri == Twitter.AuthorizeUrl)
{
String pinHtml = control.webBrowser.SaveToString();
twitter.getTwitterPin(pinHtml, (pin, ex1) =>
{
if (!String.IsNullOrEmpty(pin))
{
twitter.getTwitterAccessToken(e.Uri, (accessToken, ex2) =>
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
popup.IsOpen = false;
if (ex2 != null)
{
if (callback != null)
{
callback(null, ex2);
}
}
else
{
if (!String.IsNullOrEmpty(accessToken))
{
getTwitterUser((user, exc) =>
{
if (user != null && exc == null)
{
TwitterSession.save(twitter);
}
callback(user, exc);
});
}
else
{
login(callback);
}
}
});
});
}
});
}
});
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
popup.Child = control;
popup.IsOpen = true;
});
}
else
{
if (callback != null)
{
callback(null, ex);
}
}
});
}
catch (Exception e)
{
if (callback != null)
{
callback(null, e);
}
}
}
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)."));
}
}
}
//it clears cookies by posting logout form inside html. A synchronous way would be much better
private static void clearTwitterCookies(Action <Boolean, Exception> callback)
{
bool newUri = true;
try
{
Popup popup = new Popup();
LoginUserControl control = new LoginUserControl();
control.Visibility = Visibility.Collapsed;
control.webBrowser.Loaded += new RoutedEventHandler((o, e) =>
{
twitter.getTwitterLoginUri((loginUri, ex) =>
{
newUri = true;
if (loginUri != null && ex == null)
{
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
control.webBrowser.Navigate(loginUri);
});
}
else
{
if (callback != null)
{
callback(false, new NetmeraException(NetmeraException.ErrorCode.EC_TW_ERROR, "Error occured while clearing twitter cookies."));
}
}
});
});
control.webBrowser.LoadCompleted += new LoadCompletedEventHandler((s, e) =>
{
if (newUri)
{
if (popup.Visibility == Visibility.Visible && control.webBrowser.SaveToString().Contains("signout"))
{
control.webBrowser.InvokeScript("eval", "var formsArray = document.getElementsByTagName('form'); for (i=0; i<formsArray.length; i++) {if(formsArray[i].getAttribute('action')== '/intent/session'){formsArray[i].submit();} }");
popup.IsOpen = false;
popup.IsOpen = true;
newUri = false;
}
else
{
popup.IsOpen = false;
if (callback != null)
{
callback(true, null);
}
}
}
});
popup.Child = control;
popup.IsOpen = true;
}
catch (Exception)
{
if (callback != null)
{
callback(false, new NetmeraException(NetmeraException.ErrorCode.EC_TW_ERROR, "Error occured while clearing twitter cookies."));
}
}
}
/// <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)."));
}
}
}
