static async Task BeginAuthentication(WebAuthenticator authenticator)
{
try {
var uri = (await authenticator.GetInitialUrl());
string redirectUrl = uri.GetParameter("redirect_uri");
var scheme = new Uri(redirectUrl).Scheme;
if (!VerifyHasUrlScheme(scheme))
{
authenticator.OnError($"Unable to redirect {redirectUrl}, Please add the Url Scheme to the info.plist");
return;
}
var url = new NSUrl(uri.AbsoluteUri);
var opened = NSWorkspace.SharedWorkspace.OpenUrl(url);
if (!opened)
{
authenticator.OnError("Error opening Safari");
}
else
{
authenticators [scheme] = authenticator;
}
} catch (Exception ex) {
authenticator.OnError(ex.Message);
}
}
static async Task BeginAuthentication(UIViewController presentingController, WebAuthenticator authenticator)
{
try {
var uri = (await authenticator.GetInitialUrl());
string redirectUrl = uri.GetParameter("redirect_uri");
var scheme = new Uri(redirectUrl).Scheme;
if (!VerifyHasUrlSchemeOrDoesntRequire(scheme))
{
authenticator.OnError($"Unable to redirect {scheme}, Please add the Url Scheme to the info.plist");
return;
}
var url = new NSUrl(uri.AbsoluteUri);
if (UIDevice.CurrentDevice.CheckSystemVersion(11, 0))
{
var AuthTask = new TaskCompletionSource <object>();
authenticators[scheme] = authenticator;
var sf = new SFAuthenticationSession(url, scheme,
(callbackUrl, Error) => {
if (Error == null)
{
ResumeAuth(callbackUrl.AbsoluteString);
AuthTask.SetResult(null);
}
else
{
AuthTask.SetException(new Exception($"SFAuthenticationSession Error: {Error.ToString()}"));
}
}
);
sf.Start();
await AuthTask.Task;
return;
}
if (UIDevice.CurrentDevice.CheckSystemVersion(9, 0))
{
var controller = new SFSafariViewController(url, false)
{
Delegate = new NativeSFSafariViewControllerDelegate(authenticator),
};
authenticators [scheme] = authenticator;
CurrentController = controller;
await presentingController.PresentViewControllerAsync(controller, true);
return;
}
var opened = UIApplication.SharedApplication.OpenUrl(url);
if (!opened)
{
authenticator.OnError("Error opening Safari");
}
else
{
authenticators [scheme] = authenticator;
}
} catch (Exception ex) {
authenticator.OnError(ex.Message);
}
}
static async Task BeginAuthentication(WebAuthenticator authenticator)
{
try
{
var uri = (await authenticator.GetInitialUrl());
string redirectUrl = uri.GetParameter("redirect_uri");
var scheme = new Uri(redirectUrl).Scheme;
var authSession = new CustomTabsAuthSession
{
Authenticator = authenticator,
ParentActivity = activityLifecycleManager.CurrentActivity,
};
authenticators[scheme] = authSession;
authSession.CustomTabsActivityManager = new CustomTabsActivityManager(authSession.ParentActivity);
authSession.CustomTabsActivityManager.CustomTabsServiceConnected += delegate
{
var builder = new CustomTabsIntent.Builder(authSession.CustomTabsActivityManager.Session)
.SetShowTitle(true);
var customTabsIntent = builder.Build();
customTabsIntent.Intent.AddFlags(Android.Content.ActivityFlags.SingleTop | ActivityFlags.NoHistory | ActivityFlags.NewTask);
CustomTabsHelper.AddKeepAliveExtra(authSession.ParentActivity, customTabsIntent.Intent);
customTabsIntent.LaunchUrl(authSession.ParentActivity, Android.Net.Uri.Parse(uri.AbsoluteUri));
};
if (!authSession.CustomTabsActivityManager.BindService())
{
authenticator.OnError("CustomTabs not supported.");
authenticators.Remove(scheme);
}
}
catch (Exception ex)
{
authenticator.OnError(ex.Message);
}
}
static async Task BeginAuthentication(UIViewController presentingController, WebAuthenticator authenticator)
{
try {
var uri = (await authenticator.GetInitialUrl());
string redirectUrl = uri.GetParameter("redirect_uri");
var scheme = new Uri(redirectUrl).Scheme;
if (!VerifyHasUrlScheme(scheme))
{
authenticator.OnError($"Unable to redirect {redirectUrl}, Please add the Url Scheme to the info.plist");
return;
}
var url = new NSUrl(uri.AbsoluteUri);
if (UIDevice.CurrentDevice.CheckSystemVersion(9, 0))
{
var controller = new SFSafariViewController(url, false)
{
Delegate = new NativeSFSafariViewControllerDelegate(authenticator),
};
authenticators [scheme] = authenticator;
CurrentController = controller;
await presentingController.PresentViewControllerAsync(controller, true);
return;
}
var opened = UIApplication.SharedApplication.OpenUrl(url);
if (!opened)
{
authenticator.OnError("Error opening Safari");
}
else
{
authenticators [scheme] = authenticator;
}
} catch (Exception ex) {
authenticator.OnError(ex.Message);
}
}
public async Task GetCredentials(string title, string details = "")
{
try
{
var url = await authenticator.GetInitialUrl();
Console.WriteLine("******************");
Console.WriteLine(title);
Console.WriteLine(details);
Console.WriteLine($"Launching Url: \"{url}\"");
Console.WriteLine("******************");
Console.WriteLine("Paste the Redirected URL Here:");
OpenBrowser(url);
var username = Console.ReadLine();
try
{
bool success = false;
var basic = authenticator;
if (basic != null)
{
success = basic.CheckUrl(new Uri(username), null);
}
if (!success)
{
throw new Exception("Invalid Credentials");
}
}
catch (Exception ex)
{
await GetCredentials(title, $"Error: {ex.Message}");
}
}
catch (TaskCanceledException)
{
authenticator.OnCancelled();
}
}
