/// <summary>
/// Asynchronously reauthorizes the user. This method should be called if the users want to authorize after
/// they revoked the token.
/// </summary>
/// <param name="userCredential">The current user credential. Its <see cref="UserCredential.Token"/> will be
/// updated. </param>
/// <param name="taskCancellationToken">Cancellation token to cancel an operation.</param>
public static async Task ReauthorizeAsync(UserCredential userCredential,
CancellationToken taskCancellationToken)
{
var installedApp = new AuthorizationCodeWindowsInstalledApp(userCredential.Flow);
// Create an authorization code installed app instance and authorize the user.
UserCredential newUserCredential = await installedApp.AuthorizeAsync(
userCredential.UserId, taskCancellationToken).ConfigureAwait(false);
userCredential.Token = newUserCredential.Token;
}
/// <summary>
/// Asynchronously reauthorizes the user. This method should be called if the users want to authorize after
/// they revoked the token.
/// </summary>
/// <param name="userCredential">The current user credential. Its <see cref="UserCredential.Token"/> will be
/// updated. </param>
/// <param name="taskCancellationToken">Cancellation token to cancel an operation.</param>
public static async Task ReauthorizeAsync(UserCredential userCredential,
CancellationToken taskCancellationToken)
{
var installedApp = new AuthorizationCodeWindowsInstalledApp(userCredential.Flow);
// Create an authorization code installed app instance and authorize the user.
UserCredential newUserCredential = await installedApp.AuthorizeAsync(
userCredential.UserId, taskCancellationToken).ConfigureAwait(false);
userCredential.Token = newUserCredential.Token;
}
/// <summary>Asynchronously authorizes the specified user.</summary>
/// <remarks>
/// It uses <see cref="Google.Apis.Util.Store.StorageDataStore"/> as the flow's data store by default.
/// </remarks>
/// <param name="clientSecrets">The client secrets URI.</param>
/// <param name="scopes">
/// The scopes which indicate the Google API access your application is requesting.
/// </param>
/// <param name="user">The user to authorize.</param>
/// <param name="taskCancellationToken">Cancellation token to cancel an operation.</param>
/// <returns>User credential.</returns>
private static async Task<UserCredential> AuthorizeAsync(ClientSecrets clientSecrets,
IEnumerable<string> scopes, string user, CancellationToken taskCancellationToken)
{
var initializer = new GoogleAuthorizationCodeFlow.Initializer
{
ClientSecrets = clientSecrets,
Scopes = scopes,
DataStore = new StorageDataStore()
};
var installedApp = new AuthorizationCodeWindowsInstalledApp(new GoogleAuthorizationCodeFlow(initializer));
return await installedApp.AuthorizeAsync(user, taskCancellationToken).ConfigureAwait(false);
}
/// <summary>Asynchronously authorizes the specified user.</summary>
/// <remarks>
/// It uses <see cref="Google.Apis.Util.Store.StorageDataStore"/> as the flow's data store by default.
/// </remarks>
/// <param name="clientSecrets">The client secrets URI.</param>
/// <param name="scopes">
/// The scopes which indicate the Google API access your application is requesting.
/// </param>
/// <param name="user">The user to authorize.</param>
/// <param name="taskCancellationToken">Cancellation token to cancel an operation.</param>
/// <returns>User credential.</returns>
public static async Task <UserCredential> AuthorizeAsync(ClientSecrets clientSecrets,
IEnumerable <string> scopes, string user, CancellationToken taskCancellationToken)
{
var initializer = new GoogleAuthorizationCodeFlow.Initializer
{
ClientSecrets = clientSecrets,
Scopes = scopes,
DataStore = new StorageDataStore()
};
var installedApp = new AuthorizationCodeWindowsInstalledApp(new GoogleAuthorizationCodeFlow(initializer));
return(await installedApp.AuthorizeAsync(user, taskCancellationToken).ConfigureAwait(false));
}