private void MainForm_Shown(object sender, EventArgs _)
{
//
// Authorize.
//
try
{
this.Authorization = AuthorizeDialog.Authorize(
this,
OAuthClient.Secrets,
new[] { IapTunnelingEndpoint.RequiredScope },
this.authSettings);
}
catch (Exception e)
{
this.serviceProvider
.GetService <IExceptionDialog>()
.Show(this, "Authorization failed", e);
}
if (this.Authorization == null)
{
// Not authorized -> close.
Close();
}
//
// Set up sub-windows.
//
SuspendLayout();
this.dockPanel.Theme = this.vs2015LightTheme;
this.vsToolStripExtender.SetStyle(
this.mainMenu,
VisualStudioToolStripExtender.VsVersion.Vs2015,
this.vs2015LightTheme);
this.vsToolStripExtender.SetStyle(
this.statusStrip,
VisualStudioToolStripExtender.VsVersion.Vs2015,
this.vs2015LightTheme);
// Show who is signed in.
this.toolStripEmail.Text = this.Authorization.Email;
ResumeLayout();
this.serviceProvider.GetService <IProjectExplorer>().ShowWindow();
#if DEBUG
this.serviceProvider.GetService <DebugWindow>().ShowWindow();
#endif
}
public static IAuthorization Authorize(
Control parent,
ClientSecrets clientSecrets,
string[] scopes,
IDataStore dataStore)
{
// N.B. Do not dispose the adapter (and embedded GoogleAuthorizationCodeFlow)
// as it might be needed for token refreshes later.
var oauthAdapter = new GoogleAuthAdapter(
new GoogleAuthorizationCodeFlow.Initializer
{
ClientSecrets = clientSecrets,
Scopes = scopes,
DataStore = dataStore
},
Resources.AuthorizationSuccessful);
Exception caughtException = null;
using (var dialog = new AuthorizeDialog())
{
Task.Run(async() =>
{
try
{
// Try to authorize using OAuth.
dialog.authorization = await OAuthAuthorization.TryLoadExistingAuthorizationAsync(
oauthAdapter,
CancellationToken.None)
.ConfigureAwait(true);
if (dialog.authorization != null)
{
// We have existing credentials, there is no need to even
// show the "Sign In" button.
parent.BeginInvoke((Action)(() => dialog.Close()));
}
else
{
// No valid credentials present, request user to authroize
// by showing the "Sign In" button.
parent.BeginInvoke((Action)(() => dialog.ToggleSignInButton()));
}
}
catch (Exception)
{
// Something went wrong trying to load existing credentials.
parent.BeginInvoke((Action)(() => dialog.ToggleSignInButton()));
}
});
dialog.signInButton.Click += async(sender, args) =>
{
// Switch to showing spinner so that a user cannot click twice.
dialog.ToggleSignInButton();
try
{
dialog.authorization = await OAuthAuthorization.CreateAuthorizationAsync(
oauthAdapter,
CancellationToken.None)
.ConfigureAwait(true);
}
catch (Exception e)
{
caughtException = e;
}
dialog.Close();
};
dialog.ShowDialog(parent);
#pragma warning disable CA1508 // Avoid dead conditional code
if (caughtException != null)
{
throw caughtException;
}
else
{
return(dialog.authorization);
}
#pragma warning restore CA1508 // Avoid dead conditional code
}
}
