static async Task <WebAuthenticatorResult> PlatformAuthenticateAsync(WebAuthenticatorOptions webAuthenticatorOptions)
{
var url = webAuthenticatorOptions?.Url;
var callbackUrl = webAuthenticatorOptions?.CallbackUrl;
var packageName = Platform.AppContext.PackageName;
// Create an intent to see if the app developer wired up the callback activity correctly
var intent = new Intent(Intent.ActionView);
intent.AddCategory(Intent.CategoryBrowsable);
intent.AddCategory(Intent.CategoryDefault);
intent.SetPackage(packageName);
intent.SetData(global::Android.Net.Uri.Parse(callbackUrl.OriginalString));
// Try to find the activity for the callback intent
if (!Platform.IsIntentSupported(intent, packageName))
{
throw new InvalidOperationException($"You must subclass the `{nameof(WebAuthenticatorCallbackActivity)}` and create an IntentFilter for it which matches your `{nameof(callbackUrl)}`.");
}
// Cancel any previous task that's still pending
if (tcsResponse?.Task != null && !tcsResponse.Task.IsCompleted)
{
tcsResponse.TrySetCanceled();
}
tcsResponse = new TaskCompletionSource <WebAuthenticatorResult>();
currentRedirectUri = callbackUrl;
if (!(await StartCustomTabsActivity(url)))
{
// Fall back to opening the system-registered browser if necessary
var urlOriginalString = url.OriginalString;
var browserIntent = new Intent(Intent.ActionView, global::Android.Net.Uri.Parse(urlOriginalString));
Platform.CurrentActivity.StartActivity(browserIntent);
}
return(await tcsResponse.Task);
}
static async Task <WebAuthenticatorResult> PlatformAuthenticateAsync(WebAuthenticatorOptions webAuthenticatorOptions)
{
var url = webAuthenticatorOptions?.Url;
var callbackUrl = webAuthenticatorOptions?.CallbackUrl;
if (!IsUriProtocolDeclared(callbackUrl.Scheme))
{
throw new InvalidOperationException($"You need to declare the windows.protocol usage of the protocol/scheme `{callbackUrl.Scheme}` in your AppxManifest.xml file");
}
try
{
var r = await WebAuthenticationBroker.AuthenticateAsync(WebAuthenticationOptions.None, url, callbackUrl);
switch (r.ResponseStatus)
{
case WebAuthenticationStatus.Success:
// For GET requests this is a URI:
var resultUri = new Uri(r.ResponseData.ToString());
return(new WebAuthenticatorResult(resultUri));
case WebAuthenticationStatus.UserCancel:
throw new TaskCanceledException();
case WebAuthenticationStatus.ErrorHttp:
throw new HttpRequestException("Error: " + r.ResponseErrorDetail);
default:
throw new Exception("Response: " + r.ResponseData.ToString() + "\nStatus: " + r.ResponseStatus);
}
}
catch (FileNotFoundException)
{
throw new TaskCanceledException();
}
}
public static Task <WebAuthenticatorResult> AuthenticateAsync(WebAuthenticatorOptions webAuthenticatorOptions) => PlatformAuthenticateAsync(webAuthenticatorOptions);
static Task <WebAuthenticatorResult> PlatformAuthenticateAsync(WebAuthenticatorOptions webAuthenticatorOptions) => throw ExceptionUtils.NotSupportedOrImplementedException;
internal static async Task <WebAuthenticatorResult> PlatformAuthenticateAsync(WebAuthenticatorOptions webAuthenticatorOptions)
{
var url = webAuthenticatorOptions?.Url;
var callbackUrl = webAuthenticatorOptions?.CallbackUrl;
if (!AppInfo.VerifyHasUrlScheme(callbackUrl.Scheme))
{
throw new InvalidOperationException("You must register your URL Scheme handler in your app's Info.plist!");
}
// Cancel any previous task that's still pending
if (tcsResponse?.Task != null && !tcsResponse.Task.IsCompleted)
{
tcsResponse.TrySetCanceled();
}
tcsResponse = new TaskCompletionSource <WebAuthenticatorResult>();
redirectUri = callbackUrl;
var scheme = redirectUri.Scheme;
if (DeviceInfo.Version >= new Version(10, 15))
{
internal static async Task <WebAuthenticatorResult> PlatformAuthenticateAsync(WebAuthenticatorOptions webAuthenticatorOptions)
{
var url = webAuthenticatorOptions?.Url;
var callbackUrl = webAuthenticatorOptions?.CallbackUrl;
var prefersEphemeralWebBrowserSession = webAuthenticatorOptions?.PrefersEphemeralWebBrowserSession ?? false;
if (!VerifyHasUrlSchemeOrDoesntRequire(callbackUrl.Scheme))
{
throw new InvalidOperationException("You must register your URL Scheme handler in your app's Info.plist.");
}
// Cancel any previous task that's still pending
if (tcsResponse?.Task != null && !tcsResponse.Task.IsCompleted)
{
tcsResponse.TrySetCanceled();
}
tcsResponse = new TaskCompletionSource <WebAuthenticatorResult>();
redirectUri = callbackUrl;
var scheme = redirectUri.Scheme;