/// <summary>
/// Performs the refresh request using the provided refresh token
/// </summary>
/// <param name="refreshToken"></param>
/// <returns></returns>
protected async Task <OAuth2Session> ExchangeRefreshToken(string refreshToken)
{
if (string.IsNullOrWhiteSpace(refreshToken))
{
throw new ArgumentException("Refresh token cannot be null or empty", "refreshToken");
}
ApiRequest apiRequest = new ApiRequest(_config.CanvasApiHostUri, Constants.AuthTokenEndpointString)
.Method(RequestMethod.Post)
.Payload(Constants.RequestParameters.GrantType, Constants.RequestParameters.RefreshToken)
.Payload(Constants.RequestParameters.RefreshToken, refreshToken)
.Payload(Constants.RequestParameters.ClientId, _config.ClientId)
.Payload(Constants.RequestParameters.ClientSecret, _config.ClientSecret);
IApiResponse <OAuth2Session> apiResponse = await _service.ToResponseAsync <OAuth2Session>(apiRequest).ConfigureAwait(false);
if (apiResponse.Status == ResponseStatus.Success)
{
// Parse and return the new session
apiResponse.ParseResults(_converter);
return(apiResponse.ResponseObject);
}
// The session has been invalidated, notify subscribers
OnSessionInvalidated();
// As well as the caller
throw new SessionInvalidatedException()
{
StatusCode = apiResponse.StatusCode,
};
}
/// <summary>
/// Performs the authentication request using the provided auth code
/// </summary>
/// <param name="authCode"></param>
/// <returns></returns>
protected async Task <OAuth2Session> ExchangeAuthCode(string authCode)
{
if (string.IsNullOrWhiteSpace(authCode))
{
throw new ArgumentException("Auth code cannot be null or empty", "authCode");
}
ApiRequest apiRequest = new ApiRequest(_config.CanvasApiHostUri, Constants.AuthTokenEndpointString)
.Method(RequestMethod.Post)
.Payload(Constants.RequestParameters.GrantType, Constants.RequestParameters.AuthorizationCode)
.Payload(Constants.RequestParameters.Code, authCode)
.Payload(Constants.RequestParameters.ClientId, _config.ClientId)
.Payload(Constants.RequestParameters.ClientSecret, _config.ClientSecret);
IApiResponse <OAuth2Session> apiResponse = await _service.ToResponseAsync <OAuth2Session>(apiRequest).ConfigureAwait(false);
apiResponse.ParseResults(_converter);
return(apiResponse.ResponseObject);
}
