/// <summary>
/// Authenticates a user to enable the user data APIs.
/// </summary>
/// <param name="client">The MixRadio client.</param>
/// <param name="clientSecret">The client secret obtained during app registration</param>
/// <param name="scopes">The scopes requested.</param>
/// <param name="browser">The browser control to use to drive authentication.</param>
/// <param name="cancellationToken">The optional cancellation token.</param>
/// <param name="oauthRedirectUri">The OAuth completed URI.</param>
/// <returns>
/// An AuthResultCode value indicating the result
/// </returns>
/// <exception cref="System.ArgumentNullException">
/// browser;You must supply a web browser to allow user interaction
/// or
/// clientSecret;You must supply your app client secret obtained during app registration
/// </exception>
/// <remarks>
/// Sorry, this method is messy due to the platform differences
/// </remarks>
public static async Task <AuthResultCode> AuthenticateUserAsync(this MusicClient client, string clientSecret, Scope scopes, WebBrowser browser, CancellationToken?cancellationToken = null, string oauthRedirectUri = MusicClient.DefaultOAuthRedirectUri)
{
if (browser == null)
{
throw new ArgumentNullException("browser", "You must supply a web browser to allow user interaction");
}
if (string.IsNullOrEmpty(clientSecret))
{
throw new ArgumentNullException("clientSecret", "You must supply your app client secret obtained during app registration");
}
// See if we have a cached token...
AuthResultCode cachedResult = await AuthenticateUserAsync(client, clientSecret, cancellationToken).ConfigureAwait(false);
if (cachedResult == AuthResultCode.Success)
{
return(cachedResult);
}
var browserController = new OAuthBrowserController();
CancellationToken token = cancellationToken ?? CancellationToken.None;
await Task.Run(() => browserController.DriveAuthProcess(browser, client.GetAuthenticationUri(scopes), oauthRedirectUri, token), token);
AuthResultCode authResult = browserController.ResultCode;
if (authResult != AuthResultCode.Cancelled)
{
// Grab the results and kill the browser controller
string code = browserController.AuthorizationCode;
browserController = null;
// Move on to obtain a token
if (authResult == AuthResultCode.Success)
{
var authToken = await client.GetAuthenticationTokenAsync(clientSecret, code, cancellationToken);
if (authToken != null)
{
await StoreOAuthToken(authToken, client.ClientId, clientSecret, cancellationToken).ConfigureAwait(false);
}
}
}
return(authResult);
}
/// <summary>
/// Authenticates a user to enable the user data APIs.
/// </summary>
/// <param name="client">The MixRadio client.</param>
/// <param name="clientSecret">The client secret obtained during app registration</param>
/// <param name="scopes">The scopes requested.</param>
/// <param name="browser">The browser control to use to drive authentication.</param>
/// <param name="cancellationToken">The optional cancellation token.</param>
/// <param name="oauthRedirectUri">The OAuth completed URI.</param>
/// <returns>
/// An AuthResultCode value indicating the result
/// </returns>
/// <exception cref="System.ArgumentNullException">
/// browser;You must supply a web browser to allow user interaction
/// or
/// clientSecret;You must supply your app client secret obtained during app registration
/// </exception>
/// <remarks>
/// Sorry, this method is messy due to the platform differences
/// </remarks>
public static async Task<AuthResultCode> AuthenticateUserAsync(this MusicClient client, string clientSecret, Scope scopes, WebBrowser browser, CancellationToken? cancellationToken = null, string oauthRedirectUri = MusicClient.DefaultOAuthRedirectUri)
{
if (browser == null)
{
throw new ArgumentNullException("browser", "You must supply a web browser to allow user interaction");
}
if (string.IsNullOrEmpty(clientSecret))
{
throw new ArgumentNullException("clientSecret", "You must supply your app client secret obtained during app registration");
}
// See if we have a cached token...
AuthResultCode cachedResult = await AuthenticateUserAsync(client, clientSecret, cancellationToken).ConfigureAwait(false);
if (cachedResult == AuthResultCode.Success)
{
return cachedResult;
}
var browserController = new OAuthBrowserController();
CancellationToken token = cancellationToken ?? CancellationToken.None;
await Task.Run(() => browserController.DriveAuthProcess(browser, client.GetAuthenticationUri(scopes), oauthRedirectUri, token), token);
AuthResultCode authResult = browserController.ResultCode;
if (authResult != AuthResultCode.Cancelled)
{
// Grab the results and kill the browser controller
string code = browserController.AuthorizationCode;
browserController = null;
// Move on to obtain a token
if (authResult == AuthResultCode.Success)
{
var authToken = await client.GetAuthenticationTokenAsync(clientSecret, code, cancellationToken);
if (authToken != null)
{
await StoreOAuthToken(authToken, client.ClientId, clientSecret, cancellationToken).ConfigureAwait(false);
}
}
}
return authResult;
}
