/// <summary>
/// Calls <see cref="Modules.TraktSyncModule.GetLastActivitiesAsync()" /> to check,
/// whether the given access token is still valid and was not revoked by the user.
/// </summary>
/// <param name="accessToken">The access token, which will be checked.</param>
/// <returns>True, if the given access token was revoked and / or is not valid anymore, otherwise false.</returns>
/// <exception cref="ArgumentException">Thrown, if the given access token is null, empty or contains spaces.</exception>
/// <exception cref="TraktException">Thrown, if the request <see cref="Modules.TraktSyncModule.GetLastActivitiesAsync()" /> fails.</exception>
public async Task <bool> CheckIfAccessTokenWasRevokedOrIsNotValidAsync(string accessToken)
{
if (string.IsNullOrEmpty(accessToken) || accessToken.ContainsSpace())
{
throw new ArgumentException("access token must not be null, empty or contain any spaces", nameof(accessToken));
}
var currentAuthorization = Authorization;
Authorization = TraktAuthorization.CreateWith(accessToken);
try
{
await Client.Sync.GetLastActivitiesAsync();
return(false);
}
catch (TraktAuthorizationException)
{
return(true);
}
finally
{
Authorization = currentAuthorization;
}
}
/// <summary>
/// Revokes the given access token. If, successful, the given access token will be invalid
/// and the user has to be re-authenticated, e.g. by calling <see cref="TraktOAuth.GetAuthorizationAsync() "/>.
/// <para>
/// See <a href="http://docs.trakt.apiary.io/#reference/authentication-oauth/get-token/revoke-an-access_token">"Trakt API Doc - OAuth: Revoke Token"</a> for more information.
/// </para>
/// <para>
/// See also <seealso cref="RevokeAuthorizationAsync()" />, <seealso cref="RevokeAuthorizationAsync(string)" />.
/// See also <seealso cref="Authorization" />.
/// </para>
/// </summary>
/// <param name="accessToken">The access token, which will be revoked. See also <seealso cref="TraktAuthorization.AccessToken" />.</param>
/// <param name="clientId">The Trakt Client ID, which will be used for the request. See also <seealso cref="ClientId" />.</param>
/// <exception cref="TraktAuthorizationException">
/// Thrown, if the current <see cref="TraktClient" /> instance is not authorized and the given access token is null,
/// empty or contains spaces.
/// </exception>
/// <exception cref="TraktAuthenticationException">Thrown, if revoking the given access token fails with unknown error.</exception>
/// <exception cref="TraktException">Thrown, if the request fails.</exception>
/// <exception cref="ArgumentException">
/// Thrown, if the given access token is null, empty or contains spaces.
/// Thrown, if the given client id is null, empty or contains spaces.
/// </exception>
public async Task RevokeAuthorizationAsync(string accessToken, string clientId)
{
if (!IsAuthorized && (string.IsNullOrEmpty(accessToken) || accessToken.ContainsSpace()))
{
throw new TraktAuthorizationException("not authorized");
}
if (string.IsNullOrEmpty(accessToken) || accessToken.ContainsSpace())
{
throw new ArgumentException("access token not valid", nameof(accessToken));
}
if (string.IsNullOrEmpty(clientId) || clientId.ContainsSpace())
{
throw new ArgumentException("client id not valid", nameof(clientId));
}
var postContent = $"token={accessToken}";
var httpClient = TraktConfiguration.HTTP_CLIENT;
if (httpClient == null)
{
httpClient = new HttpClient();
}
SetDefaultRequestHeaders(httpClient);
SetAuthorizationRequestHeaders(httpClient, accessToken, clientId);
var tokenUrl = $"{Client.Configuration.BaseUrl}{TraktConstants.OAuthRevokeUri}";
var content = new StringContent(postContent, Encoding.UTF8, "application/x-www-form-urlencoded");
var response = await httpClient.PostAsync(tokenUrl, content).ConfigureAwait(false);
if (!response.IsSuccessStatusCode)
{
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
var responseContent = response.Content != null ? await response.Content.ReadAsStringAsync() : string.Empty;
throw new TraktAuthenticationException("error on revoking access token")
{
RequestUrl = tokenUrl,
RequestBody = postContent,
Response = responseContent,
ServerReasonPhrase = response.ReasonPhrase
};
}
await ErrorHandling(response, tokenUrl, postContent);
}
else
{
Client.Authorization = TraktAuthorization.CreateWith(string.Empty, string.Empty);
}
}
/// <summary>
/// Calls <see cref="Modules.TraktSyncModule.GetLastActivitiesAsync()" /> to check,
/// whether the given <see cref="TraktAuthorization" /> is not expired yet and was not revoked by the user.
/// </summary>
/// <param name="authorization">The authorization information, which will be checked.</param>
/// <param name="autoRefresh">
/// Indicates, whether the current <see cref="Authorization" /> should be refreshed, if it was revoked.
/// If this is set to true, <see cref="RefreshAuthorizationAsync()" /> will be called.<para />
/// See also <seealso cref="RefreshAuthorizationAsync()" />.
/// </param>
/// <returns>
/// Returns an <see cref="Pair{T, U}" /> instance with <see cref="Pair{T, U}.First" /> set to true,
/// if the current <see cref="Authorization" /> is expired or was revoked, otherwise set to false.
/// If <paramref name="autoRefresh" /> is set to true, the returned <see cref="Pair{T, U}.Second" /> contains the new
/// <see cref="TraktAuthorization" /> information, otherwise the returned <see cref="Pair{T, U}.Second" /> will be null.
/// </returns>
/// <exception cref="ArgumentNullException">Thrown, if the given <paramref name="authorization" /> is null.</exception>
/// <exception cref="TraktException">Thrown, if the request <see cref="RefreshAuthorizationAsync()" /> fails.</exception>
public async Task <Pair <bool, TraktAuthorization> > CheckIfAuthorizationIsExpiredOrWasRevokedAsync(TraktAuthorization authorization, bool autoRefresh = false)
{
if (authorization == null)
{
throw new ArgumentNullException(nameof(authorization));
}
var currentAuthorization = Authorization;
Authorization = authorization;
var result = new Pair <bool, TraktAuthorization>(true, null);
try
{
result = await CheckIfAuthorizationIsExpiredOrWasRevokedAsync(autoRefresh);
}
finally
{
Authorization = currentAuthorization;
}
return(result);
}
