void BeginLoadingInitialUrl()
{
authenticator.GetInitialUrlAsync().ContinueWith(t =>
{
if (t.IsFaulted)
{
keepTryingAfterError = false;
authenticator.OnError(t.Exception);
}
else
{
// Delete cookies so we can work with multiple accounts
if (this.authenticator.ClearCookiesBeforeLogin)
{
WebAuthenticator.ClearCookies();
}
//
// Begin displaying the page
//
Uri uri = t.Result;
LoadInitialUrl(uri);
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
public static async void Login(WebAuthenticator authenticator)
{
var fbAuth = authenticator as FacebookAuthenticator;
try
{
fb.CoreKit.Settings.AppID = fbAuth.ClientId;
var loginManager = new fb.LoginKit.LoginManager();
var window = UIKit.UIApplication.SharedApplication.KeyWindow;
var root = window.RootViewController;
if (root != null)
{
var current = root;
while (current.PresentedViewController != null)
{
current = current.PresentedViewController;
}
var resp = await loginManager.LogInWithReadPermissionsAsync(authenticator.Scope.ToArray(), current);
if (resp.IsCancelled)
{
authenticator.OnCancelled();
return;
}
var date = (DateTime)resp.Token.ExpirationDate;
var expiresIn = (long)(date - DateTime.Now).TotalSeconds;
fbAuth.OnRecievedAuthCode(resp.Token.TokenString, expiresIn);
}
}
catch (Exception ex)
{
authenticator.OnError(ex.Message);
}
}
public static async void Login (WebAuthenticator authenticator)
{
var fbAuth = authenticator as FacebookAuthenticator;
try
{
fb.CoreKit.Settings.AppID = fbAuth.ClientId;
var loginManager = new fb.LoginKit.LoginManager();
var window = UIKit.UIApplication.SharedApplication.KeyWindow;
var root = window.RootViewController;
if (root != null)
{
var current = root;
while (current.PresentedViewController != null)
{
current = current.PresentedViewController;
}
var resp = await loginManager.LogInWithReadPermissionsAsync(authenticator.Scope.ToArray(),current);
if (resp.IsCancelled)
{
authenticator.OnCancelled();
return;
}
var date = (DateTime)resp.Token.ExpirationDate;
var expiresIn = (long)(date - DateTime.Now).TotalSeconds;
fbAuth.OnRecievedAuthCode(resp.Token.TokenString,expiresIn);
}
}
catch (Exception ex)
{
authenticator.OnError(ex.Message);
}
}
public static async void Login(WebAuthenticator authenticator)
{
var fbAuth = authenticator as FacebookAuthenticator;
try
{
fb.CoreKit.Settings.AppId = fbAuth.ClientId;
var loginManager = new fb.LoginKit.LoginManager();
var window = UIKit.UIApplication.SharedApplication.KeyWindow;
var root = window.RootViewController;
if (root != null)
{
var current = root;
while (current.PresentedViewController != null)
{
current = current.PresentedViewController;
}
var tcs = new TaskCompletionSource <LoginManagerLoginResult> ();
loginManager.LogIn(authenticator.Scope.ToArray(), current, (LoginManagerLoginResult result, NSError error) => {
if (error != null)
{
tcs.TrySetException(new Exception(error.LocalizedDescription));
}
else
{
tcs.SetResult(result);
}
});
var resp = await tcs.Task;
if (resp.IsCancelled)
{
authenticator.OnCancelled();
return;
}
var date = (DateTime)resp.Token.ExpirationDate;
var expiresIn = (long)(date - DateTime.Now).TotalSeconds;
fbAuth.OnRecievedAuthCode(resp.Token.TokenString, expiresIn);
}
}
catch (Exception ex)
{
authenticator.OnError(ex.Message);
}
}
static async void Login(WebAuthenticator authenticator)
{
currentHandler?.Cancel();
try {
currentHandler = new NativeHandler();
var gAuth = authenticator as GoogleAuthenticator;
var user = await currentHandler.Authenticate(gAuth);
gAuth.ServerToken = user.ServerAuthCode;
gAuth.IdToken = user.Authentication.IdToken;
gAuth.RefreshToken = user.Authentication.RefreshToken;
gAuth.OnRecievedAuthCode(user.Authentication.AccessToken);
} catch (TaskCanceledException) {
authenticator?.OnCancelled();
} catch (Exception ex) {
Console.WriteLine(ex);
authenticator.OnError(ex.Message);
}
}
public static async void Login(WebAuthenticator authenticator, Action <WebAuthenticator> fallback)
{
var ta = authenticator as TwitterAuthenticator;
var scheme = $"twitterkit-{ta.ClientId}";
if (!NativeSafariAuthenticator.VerifyHasUrlSchemeOrDoesntRequire(scheme))
{
authenticator.OnError($"Unable to redirect {scheme}, Please add the Url Scheme to the info.plist");
return;
}
var returnUrl = HttpUtility.UrlEncode($"{scheme}://{ta.Identifier}");
var nativeUrl = new NSUrl($"twitterauth://authorize?consumer_key={ta.ClientId}&consumer_secret={ta.ClientSecret}&oauth_callback={returnUrl}");
if (UIApplication.SharedApplication.CanOpenUrl(nativeUrl))
{
if ((await UIApplication.SharedApplication.OpenUrlAsync(nativeUrl, new UIApplicationOpenUrlOptions())))
{
CurrentAuthenticators[ta.Identifier] = ta;
return;
}
}
fallback(authenticator);
}
