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107 lines
3.8 KiB
107 lines
3.8 KiB
using Dapplo.Microsoft.Extensions.Hosting.WinForms;
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using OpenIddict.Client;
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using static OpenIddict.Abstractions.OpenIddictConstants;
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using static OpenIddict.Abstractions.OpenIddictExceptions;
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using static OpenIddict.Client.WebIntegration.OpenIddictClientWebIntegrationConstants;
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namespace OpenIddict.Sandbox.WinForms.Client;
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public partial class MainForm : Form, IWinFormsShell
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{
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private readonly OpenIddictClientService _service;
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public MainForm(OpenIddictClientService service)
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{
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_service = service ?? throw new ArgumentNullException(nameof(service));
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InitializeComponent();
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}
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private async void LocalLoginButton_Click(object sender, EventArgs e)
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=> await AuthenticateAsync("Local");
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private async void GitHubLoginButton_Click(object sender, EventArgs e)
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=> await AuthenticateAsync(Providers.GitHub);
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private async Task AuthenticateAsync(string provider)
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{
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using var source = new CancellationTokenSource(delay: TimeSpan.FromSeconds(90));
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try
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{
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// Ask OpenIddict to initiate the authentication flow (typically, by starting the system browser).
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var result = await _service.ChallengeInteractivelyAsync(new()
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{
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CancellationToken = source.Token,
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ProviderName = provider
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});
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// Wait for the user to complete the authorization process.
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var principal = (await _service.AuthenticateInteractivelyAsync(new()
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{
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Nonce = result.Nonce
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})).Principal;
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#if SUPPORTS_WINFORMS_TASK_DIALOG
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TaskDialog.ShowDialog(new TaskDialogPage
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{
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Caption = "Authentication successful",
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Heading = "Authentication successful",
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Icon = TaskDialogIcon.ShieldSuccessGreenBar,
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Text = $"Welcome, {principal.FindFirst(Claims.Name)!.Value}."
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});
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#else
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MessageBox.Show($"Welcome, {principal.FindFirst(Claims.Name)!.Value}.",
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"Authentication successful", MessageBoxButtons.OK, MessageBoxIcon.Information);
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#endif
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}
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catch (OperationCanceledException)
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{
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#if SUPPORTS_WINFORMS_TASK_DIALOG
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TaskDialog.ShowDialog(new TaskDialogPage
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{
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Caption = "Authentication timed out",
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Heading = "Authentication timed out",
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Icon = TaskDialogIcon.Warning,
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Text = "The authentication process was aborted."
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});
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#else
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MessageBox.Show("The authentication process was aborted.",
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"Authentication timed out", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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#endif
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}
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catch (ProtocolException exception) when (exception.Error is Errors.AccessDenied)
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{
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#if SUPPORTS_WINFORMS_TASK_DIALOG
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TaskDialog.ShowDialog(new TaskDialogPage
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{
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Caption = "Authorization denied",
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Heading = "Authorization denied",
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Icon = TaskDialogIcon.Warning,
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Text = "The authorization was denied by the end user."
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});
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#else
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MessageBox.Show("The authorization was denied by the end user.",
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"Authorization denied", MessageBoxButtons.OK, MessageBoxIcon.Warning);
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#endif
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}
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catch
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{
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#if SUPPORTS_WINFORMS_TASK_DIALOG
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TaskDialog.ShowDialog(new TaskDialogPage
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{
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Caption = "Authentication failed",
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Heading = "Authentication failed",
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Icon = TaskDialogIcon.Error,
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Text = "An error occurred while trying to authenticate the user."
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});
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#else
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MessageBox.Show("An error occurred while trying to authenticate the user.",
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"Authentication failed", MessageBoxButtons.OK, MessageBoxIcon.Error);
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#endif
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}
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}
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}
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