| public static GetGoogleClientId ( string clientId ) : string | ||
| clientId | string | |
| return | string | |
public async Task <GoogleUser> Authenticate(GoogleAuthenticator authenticator)
{
authenticatorReference = new WeakReference(authenticator);
SignIn.ClientId = GoogleAuthenticator.GetGoogleClientId(authenticator.ClientId);
if (!string.IsNullOrWhiteSpace(authenticator.ServerClientId))
{
SignIn.ServerClientId = GoogleAuthenticator.GetGoogleClientId(authenticator.ServerClientId);
}
var window = UIApplication.SharedApplication.KeyWindow;
var root = window.RootViewController;
UIViewController vc = root;
while (vc.PresentedViewController != null)
{
vc = vc.PresentedViewController;
}
SignIn.PresentingViewController = vc;
SignIn.Scopes = authenticator.Scope.ToArray();
SignIn.Delegate = this;
SignIn.SignInUser();
return(await tcs.Task);
}
public async Task <GoogleSignInResult> Authenticate(GoogleAuthenticator authenticator)
{
var activity = CurrentActivity;
CheckGooglePlayServices(activity);
try
{
var googleScopes = authenticator.Scope?.Select(s => new Scope(s))?.ToArray();
var clientID = GoogleAuthenticator.GetGoogleClientId(authenticator.ClientId);
var serverId = GoogleAuthenticator.GetGoogleClientId(authenticator.ServerClientId);
var gsoBuilder = new GoogleSignInOptions.Builder(GoogleSignInOptions.DefaultSignIn)
.RequestEmail();
if (serverId != null)
{
gsoBuilder.RequestIdToken(serverId);
}
if (authenticator.Scope != null)
{
foreach (var scope in authenticator.Scope)
{
gsoBuilder.RequestScopes(new Scope(scope));
}
}
var gso = gsoBuilder.Build();
googleApiClient = new GoogleApiClient.Builder(activity)
.AddConnectionCallbacks(this)
.AddOnConnectionFailedListener(this)
.AddApi(Auth.GOOGLE_SIGN_IN_API, gso)
.Build();
googleApiClient.Connect();
var signInIntent = Auth.GoogleSignInApi.GetSignInIntent(googleApiClient);
if (tcsSignIn != null && !tcsSignIn.Task.IsCompleted)
{
tcsSignIn.TrySetCanceled();
}
tcsSignIn = new TaskCompletionSource <GoogleSignInResult>();
activity.StartActivityForResult(signInIntent, SIGN_IN_REQUEST_CODE);
var success = await tcsSignIn.Task;
return(success);
}
finally
{
googleApiClient?.UnregisterConnectionCallbacks(this);
googleApiClient?.Disconnect();
}
}
public async Task <GoogleUser> Authenticate(GoogleAuthenticator authenticator)
{
authenticatorReference = new WeakReference(authenticator);
SignIn.ClientID = GoogleAuthenticator.GetGoogleClientId(authenticator.ClientId);
SignIn.ServerClientID = GoogleAuthenticator.GetGoogleClientId(authenticator.ServerClientId);
SignIn.Scopes = authenticator.Scope.ToArray();
SignIn.Delegate = this;
SignIn.UIDelegate = this;
SignIn.SignInUser();
return(await tcs.Task);
}
static async void Login(WebAuthenticator authenticator)
{
var currentActivity = activityLifecycle.CurrentActivity;
var googleAuth = authenticator as GoogleAuthenticator;
googleSignInProvider = new GoogleSignInProvider();
GoogleSignInResult result = null;
try
{
result = await googleSignInProvider.Authenticate(GoogleAuthenticator.GetGoogleClientId(googleAuth.ClientId), googleAuth.Scope.ToArray());
if (result == null || result.Status.IsCanceled || result.Status.IsInterrupted)
{
googleAuth.OnCancelled();
return;
}
if (!result.IsSuccess)
{
googleAuth.OnError(result.Status.StatusMessage);
return;
}
//var accessToken = Android.Gms.Auth.GoogleAuthUtil.GetToken(currentActivity, result.SignInAccount.Email, string.Join (" ", tokenScopes));
var androidAccount = Android.Accounts.AccountManager.FromContext(currentActivity)
?.GetAccounts()
?.FirstOrDefault(a => a.Name?.Equals(result?.SignInAccount?.Email, StringComparison.InvariantCultureIgnoreCase) ?? false);
var tokenScopes = googleAuth.Scope.Select(s => "oauth2:" + s);
var accessToken = await Task.Run(() =>
{
return(Android.Gms.Auth.GoogleAuthUtil.GetToken(currentActivity, androidAccount, string.Join(" ", tokenScopes)));
});
googleAuth.OnRecievedAuthCode(accessToken);
}
catch (Exception ex)
{
googleAuth.OnError(ex.Message);
}
}
