Maui crashes on login button clicked

[emw1909]

at WinRT.ExceptionHelpers.g__Throw|39_0(Int32 hr)
at ABI.Windows.Security.Authentication.Web.IWebAuthenticationBrokerStaticsMethods.AuthenticateAsync(IObjectReference _obj, WebAuthenticationOptions options, Uri requestUri, Uri callbackUri)
at Windows.Security.Authentication.Web.WebAuthenticationBroker.AuthenticateAsync(WebAuthenticationOptions options, Uri requestUri, Uri callbackUri)
at Microsoft.Maui.Authentication.WebAuthenticatorImplementation.d__0.MoveNext()
at MauiApp1.MauiAuthenticationBrowser.d__0.MoveNext() in C:\Development\Research\IdentityModel.OidcClient.Samples-main\IdentityModel.OidcClient.Samples-main\Maui\MauiApp1\MauiApp1\MauiAuthenticationBrowser.cs:line 12
at IdentityModel.OidcClient.AuthorizeClient.d__4.MoveNext()
at IdentityModel.OidcClient.OidcClient.d__9.MoveNext()
at MauiApp1.MainPage.d__3.MoveNext() in C:\Development\Research\IdentityModel.OidcClient.Samples-main\IdentityModel.OidcClient.Samples-main\Maui\MauiApp1\MauiApp1\MainPage.xaml.cs:line 24

[frankbuckley]

I am seeing the same on Windows.

Possibly related?

• [Bug] Maui Essentials WebAuthenticator not working in WinUI dotnet/maui#2702
• WebAuthenticationBroker API that supports all WinAppSDK OS's and application types microsoft/WindowsAppSDK#441

[josephdecock]

Yes, we use the WebAuthenticator component from maui, which supports mobile platforms but not windows. The maui sample isn't meant to work as a windows app. It should work on iOS and android.