/// <summary>
/// Function used to detect the desired response format and return the provider error response
/// </summary>
/// <param name="request"></param>
/// <param name="code"></param>
/// <param name="_responseEnvelope"></param>
/// <returns></returns>
public HttpResponseMessage FormatErrorResponse(HttpRequestMessage request, HttpStatusCode code, AuthenticationResponse _responseEnvelope)
{
HttpResponseMessage response = new HttpResponseMessage();
MediaTypeWithQualityHeaderValue responseType = null;
//Check the requested response format
if (request.GetRequestContext() != null && request.GetRequestContext().Url != null && request.GetRequestContext().Url.Request != null && request.GetRequestContext().Url.Request.Headers != null)
responseType = request.GetRequestContext().Url.Request.Headers.Accept.LastOrDefault();
if (responseType != null && responseType.ToString().ToLower().Equals("application/json"))
response.Content = new ObjectContent<AuthenticationResponse>(_responseEnvelope, new JsonMediaTypeFormatter());
else
response.Content = new ObjectContent<AuthenticationResponse>(_responseEnvelope, new XmlMediaTypeFormatter());
return response;
}
protected override Task<HttpResponseMessage> SendAsync(
HttpRequestMessage request, CancellationToken cancellationToken)
{
LoggingUtility log = LoggerFactory.GetLogger();
ErrorUtil errorUtil = new ErrorUtil();
LogObject logObject = new LogObject();
int Error = 0;
var tsc = new TaskCompletionSource<HttpResponseMessage>();
string _requestId;
var QueryValues = request.GetQueryNameValuePairs().ToDictionary(x => x.Key, x => x.Value);
QueryValues.TryGetValue("requestId", out _requestId);
if (String.IsNullOrEmpty(_requestId))
_requestId = Guid.NewGuid().ToString();
log.ProcessingDebug(_requestId, "Full request URL:" + request.RequestUri.AbsoluteUri);
request.Properties.Add("requestId", _requestId);
AuthenticationResponse _responseEnvelope = new AuthenticationResponse(_requestId);
if (new CommonMethods().IsArgumentFormat(request.RequestUri.OriginalString))
request = new CommonMethods().CombobulateArgumentRequest(request);
if (new CommonMethods().IsLegacyFormat(request.RequestUri.OriginalString))
request = new CommonMethods().CombobulateRequest(request);
AuthenticationObject authenticationObject = new CommonMethods().GetAuthenticationHeader(request);
//If header does not contain the required credentials then add an error to the response envelope else
if (authenticationObject == null || authenticationObject.AuthenticationType == null || authenticationObject.ApiUser == null || authenticationObject.SharedSecret == null)
{
Error = ErrorKey.ERR_HUB_AUTHENTICATION_FAILED;
authenticationObject = new AuthenticationObject();
}
//Check authentication
else
{
Error = Authenticate(authenticationObject, _requestId);
}
if (Error != 0)
{
Dictionary<string, string> parameters = new Dictionary<string, string>();
parameters.Add("ApiUser", authenticationObject.ApiUser);
_responseEnvelope.Data.Errors.Add(new ErrorObject(Error, parameters));
logObject = new CommonMethods().Authentication_ToLogObject(_requestId, authenticationObject.ApiUser, OperationType, OperationName, authenticationObject, _responseEnvelope.Data.Errors);
log.InfoJson(logObject);
var response = FormatErrorResponse(request, HttpStatusCode.OK, _responseEnvelope);
tsc.SetResult(response);
return tsc.Task;
}
else
{
logObject = new CommonMethods().Authentication_ToLogObject(_requestId, authenticationObject.ApiUser, OperationType, OperationName, authenticationObject, _responseEnvelope.Data.Errors);
log.InfoJson(logObject);
var Response = base.SendAsync(request, cancellationToken);
return Response;
}
}
