static async Task <WebAuthenticatorResult> PlatformAuthenticateAsync(Options options)
{
if (DeviceInfo.Version.Major < 13)
{
throw new FeatureNotSupportedException();
}
var provider = new ASAuthorizationAppleIdProvider();
var req = provider.CreateRequest();
authManager = new AuthManager(Platform.GetCurrentWindow());
var scopes = new List <ASAuthorizationScope>();
if (options.IncludeFullNameScope)
{
scopes.Add(ASAuthorizationScope.FullName);
}
if (options.IncludeEmailScope)
{
scopes.Add(ASAuthorizationScope.Email);
}
req.RequestedScopes = scopes.ToArray();
var controller = new ASAuthorizationController(new[] { req });
controller.Delegate = authManager;
controller.PresentationContextProvider = authManager;
controller.PerformRequests();
var creds = await authManager.GetCredentialsAsync();
if (creds == null)
{
return(null);
}
var idToken = new NSString(creds.IdentityToken, NSStringEncoding.UTF8).ToString();
var authCode = new NSString(creds.AuthorizationCode, NSStringEncoding.UTF8).ToString();
var name = NSPersonNameComponentsFormatter.GetLocalizedString(creds.FullName, NSPersonNameComponentsFormatterStyle.Default, 0);
var appleAccount = new WebAuthenticatorResult();
appleAccount.Properties.Add("id_token", idToken);
appleAccount.Properties.Add("authorization_code", authCode);
appleAccount.Properties.Add("state", creds.State);
appleAccount.Properties.Add("email", creds.Email);
appleAccount.Properties.Add("user_id", creds.User);
appleAccount.Properties.Add("name", name);
appleAccount.Properties.Add("realuserstatus", creds.RealUserStatus.ToString());
return(appleAccount);
}
static Task PlatformShowRequestAsync(ShareRequestBase request, List <NSObject> items)
{
var window = Platform.GetCurrentWindow();
var view = window.ContentView;
var rect = request.PresentationSourceBounds.AsCGRect();
rect.Y = view.Bounds.Height - rect.Bottom;
var picker = new NSSharingServicePicker(items.ToArray());
picker.ShowRelativeToRect(rect, view, NSRectEdge.MinYEdge);
return(Task.CompletedTask);
}
