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 async Task ShowAsync()
{
var url = await authenticator.GetInitialUrl();
// Thw Windows WebAuthenticatorBroker uses the IE browser which doesn't behave well
// for at least the Instagram authenticator. So, here we're using a custom borker.
// https://peterfoot.net/2019/03/13/webauthenticationbroker-and-github/
if (authenticator is InstagramAuthenticator)
{
// result here is of type SimpleAuth.UWP.WebAuthenticationResult
var result = await CustomWebAuthenticationBroker.AuthenticateAsync(WebAuthenticationOptions.None, url, authenticator.RedirectUrl);
if (result.ResponseStatus == WebAuthenticationStatus.UserCancel)
{
authenticator.OnCancelled();
return;
}
if (result.ResponseStatus == WebAuthenticationStatus.ErrorHttp)
{
throw new Exception(result.ResponseErrorDetail.ToString());
}
authenticator.CheckUrl(new Uri(result.ResponseData), new System.Net.Cookie[0]);
}
else
{
// result here is of type Windows.Security.Authentication.Web.WebAuthenticationResult
var result = await WebAuthenticationBroker.AuthenticateAsync(WebAuthenticationOptions.None, url, authenticator.RedirectUrl);
if (result.ResponseStatus == WebAuthenticationStatus.UserCancel)
{
authenticator.OnCancelled();
return;
}
if (result.ResponseStatus == WebAuthenticationStatus.ErrorHttp)
{
throw new Exception(result.ResponseErrorDetail.ToString());
}
authenticator.CheckUrl(new Uri(result.ResponseData), new System.Net.Cookie[0]);
}
}
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);
}
}
public async Task ShowAsync()
{
var url = await authenticator.GetInitialUrl();
var result = await WebAuthenticationBroker.AuthenticateAsync(WebAuthenticationOptions.None, url, authenticator.RedirectUrl);
if (result.ResponseStatus == WebAuthenticationStatus.UserCancel)
{
authenticator.OnCancelled();
return;
}
if (result.ResponseStatus == WebAuthenticationStatus.ErrorHttp)
{
throw new Exception(result.ResponseErrorDetail.ToString());
}
authenticator.CheckUrl(new Uri(result.ResponseData), new System.Net.Cookie[0]);
}
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);
}
}
void Cancel()
{
authenticator.OnCancelled();
}
