/// <summary>
/// Completes the OAuth authorization request using the verifier supplied by the user.
/// </summary>
/// <param name="state">The original <seealso cref="OAuthRequestState"/> object containing the request token.</param>
/// <param name="verifier">The verification code informed by the user.</param>
/// <returns>The <seealso cref="OAuthToken"/> containing the Access Token.</returns>
public async Task<OAuthToken> CompleteUserAuthorizationAsync(OAuthRequestState state, string verifier)
{
if (string.IsNullOrEmpty(verifier))
throw new ArgumentNullException("verifier");
if (state == null)
throw new ArgumentNullException("state");
var request = OAuthRequest.ForAccessToken(Credentials.ConsumerKey, Credentials.ConsumerSecret, state.RequestToken.Token, state.RequestToken.Secret, verifier);
var httpRequest = request.CreateRequestWithAuthorizationHeader(_serviceDescription.AccessTokenEndpoint);
using (var httpResponse = await httpRequest.GetHttpWebResponseAsync())
{
httpResponse.EnsureSuccessStatusCode();
var accessToken = httpResponse.GetToken();
Credentials.Token = accessToken.Copy();
return accessToken;
}
}
/// <summary>
/// Completes the OAuth authorization request using HttpContext.Current.
/// </summary>
/// <param name="state">The original <seealso cref="OAuthRequestState"/> object containing the request token.</param>
/// <returns>The <seealso cref="OAuthToken"/> containing the Access Token.</returns>
public Task<OAuthToken> CompleteUserAuthorizationAsync(OAuthRequestState state)
{
if (HttpContext.Current == null)
throw new RdioException("HttpContext.Current must not be null.");
var verifier = HttpContext.Current.Request.Params["oauth_verifier"];
return CompleteUserAuthorizationAsync(verifier);
}