/// <summary>
/// Notify SDK that user denied login
/// </summary>
/// <param name="error">Description of error while authorizing user</param>
public static void SetAccessTokenError(VKError error)
{
AccessDenied(null, new VKAccessDeniedEventArgs { AuthorizationError = error });
}
private bool PerformTokenCheck(VKAccessToken token, bool isUserDefinedToken = false)
{
if (token == null) return false;
if (token.IsExpired)
{
AccessTokenExpired(null, new VKAccessTokenExpiredEventArgs { ExpiredToken = token });
return false;
}
if (token.AccessToken != null)
{
if (isUserDefinedToken)
AccessTokenAccepted(null, new VKAccessTokenAcceptedEventArgs { Token = token });
return true;
}
var error = new VKError { error_code = (int)VKResultCode.InvalidToken };
AccessDenied(null, new VKAccessDeniedEventArgs { AuthorizationError = error });
return false;
}
/// <summary>
/// Check new access token and assign as instance token
/// </summary>
/// <param name="tokenParams">Params of token</param>
/// <param name="isTokenBeingRenewed">Flag indicating token renewal</param>
/// <returns>Success if token has been assigned or error</returns>
private static CheckTokenResult CheckAndSetToken(Dictionary<String, String> tokenParams, bool isTokenBeingRenewed)
{
var token = VKAccessToken.TokenFromParameters(tokenParams);
if (token == null || token.AccessToken == null)
{
if (tokenParams.ContainsKey(VKAccessToken.SUCCESS))
return CheckTokenResult.Success;
var error = new VKError { error_code = (int)VKResultCode.UserAuthorizationFailed };
return CheckTokenResult.Error;
}
else
{
SetAccessToken(token, isTokenBeingRenewed);
return CheckTokenResult.Success;
}
}