public async Task <HttpResponseMessage> Cqs()
{
var dotNetType = Request.Headers.Contains("X-Cqs-Object-Type")
? Request.Headers.GetValues("X-Cqs-Object-Type").FirstOrDefault()
: null;
var cqsName = Request.Headers.Contains("X-Cqs-Name")
? Request.Headers.GetValues("X-Cqs-Name").FirstOrDefault()
: null;
var json = await Request.Content.ReadAsStringAsync();
object cqsObject, cqsReplyObject = null;
if (!string.IsNullOrEmpty(dotNetType))
{
cqsObject = _cqsObjectMapper.Deserialize(dotNetType, json);
if (cqsObject == null)
{
_logger.Error($"Could not deserialize[{dotNetType}]: {json}");
var response = Request.CreateResponse(HttpStatusCode.OK);
response.StatusCode = HttpStatusCode.BadRequest;
response.ReasonPhrase = "Unknown type: " + dotNetType;
return(response);
}
}
else if (!string.IsNullOrEmpty(cqsName))
{
cqsObject = _cqsObjectMapper.Deserialize(cqsName, json);
if (cqsObject == null)
{
_logger.Error($"Could not deserialize[{cqsName}]: {json}");
var response = Request.CreateResponse(HttpStatusCode.OK);
response.StatusCode = HttpStatusCode.BadRequest;
response.ReasonPhrase = "Unknown type: " + cqsName;
return(response);
}
}
else
{
var response = Request.CreateResponse(HttpStatusCode.OK);
response.StatusCode = HttpStatusCode.BadRequest;
response.ReasonPhrase =
"Expected a class name in the header 'X-Cqs-Name' or a .NET type name in the header 'X-Cqs-Object-Type'.";
return(response);
}
if (User.Identity.AuthenticationType != "ApiKey")
{
var prop = cqsObject.GetType().GetProperty("CreatedById");
if ((prop != null) && prop.CanWrite)
{
prop.SetValue(cqsObject, User.GetAccountId());
}
prop = cqsObject.GetType().GetProperty("AccountId");
if ((prop != null) && prop.CanWrite)
{
prop.SetValue(cqsObject, User.GetAccountId());
}
prop = cqsObject.GetType().GetProperty("UserId");
if ((prop != null) && prop.CanWrite)
{
prop.SetValue(cqsObject, User.GetAccountId());
}
}
RestrictOnApplicationId(cqsObject);
Exception ex = null;
try
{
_logger.Debug("Invoking " + cqsObject.GetType().Name + " " + json);
if (IsQuery(cqsObject))
{
cqsReplyObject = await InvokeQuery(cqsObject);
}
else
{
await InvokeMessage(cqsObject);
}
if (cqsReplyObject != null)
{
RestrictOnApplicationId(cqsReplyObject);
}
await HandleSecurityPrincipalUpdates();
}
catch (AggregateException e1)
{
_logger.Error("Failed to process '" + json + "'.", e1);
ex = e1.InnerException;
}
catch (Exception e1)
{
_logger.Error("Failed to process2 '" + json + "'.", e1);
ex = e1;
}
if (ex is HttpException)
{
_logger.Error("HTTP error for " + json, ex);
var response = Request.CreateResponse(HttpStatusCode.OK);
response.StatusCode = (HttpStatusCode)((HttpException)ex).GetHttpCode();
response.ReasonPhrase = FirstLine(ex.Message);
return(response);
}
if (ex is InvalidCredentialException)
{
_logger.Error("Auth error for " + json, ex);
var authEx = (InvalidCredentialException)ex;
var response = Request.CreateResponse(HttpStatusCode.Forbidden);
response.StatusCode = HttpStatusCode.Unauthorized;
response.ReasonPhrase = FirstLine(ex.Message);
return(response);
}
if (ex != null)
{
_logger.Error("Failed to process result for " + json, ex);
var response = Request.CreateResponse(HttpStatusCode.OK);
response.StatusCode = HttpStatusCode.InternalServerError;
response.ReasonPhrase = FirstLine(ex.Message);
return(response);
}
var reply = Request.CreateResponse(HttpStatusCode.OK);
// for instance commands do not have a return value.
if (cqsReplyObject != null)
{
reply.Headers.Add("X-Cqs-Object-Type", cqsReplyObject.GetType().GetSimpleAssemblyQualifiedName());
reply.Headers.Add("X-Cqs-Name", cqsReplyObject.GetType().Name);
if (cqsReplyObject is Exception)
{
reply.StatusCode = (HttpStatusCode)500;
}
json = _serializer.Serialize(cqsReplyObject, out var cnt);
_logger.Debug("Reply to " + cqsObject.GetType().Name + ": " + json);
reply.Content = new StringContent(json, Encoding.UTF8, "application/json");
}
else
{
_logger.Debug("Reply to " + cqsObject.GetType().Name + ": [empty response]");
reply.StatusCode = HttpStatusCode.NoContent;
}
return(reply);
}
public async Task <IActionResult> Cqs()
{
var headerValue = Request.Headers["X-Cqs-Object-Type"];
var dotNetType = headerValue.Count > 0
? headerValue[0]
: null;
headerValue = Request.Headers["X-Cqs-Name"];
var cqsName = headerValue.Count > 0
? headerValue[0]
: null;
string json;
using (var reader
= new StreamReader(Request.Body, Encoding.UTF8, true, 8192, true))
{
json = reader.ReadToEnd();
}
object cqsObject, cqsReplyObject = null;
if (!string.IsNullOrEmpty(dotNetType))
{
cqsObject = _cqsObjectMapper.Deserialize(dotNetType, json);
if (cqsObject == null)
{
_logger.Error($"Could not deserialize[{dotNetType}]: {json}");
return(BadRequest(new ErrorMessage($"Unknown type: {dotNetType}")));
}
}
else if (!string.IsNullOrEmpty(cqsName))
{
cqsObject = _cqsObjectMapper.Deserialize(cqsName, json);
if (cqsObject == null)
{
_logger.Error($"Could not deserialize[{cqsName}]: {json}");
return(BadRequest(new ErrorMessage($"Unknown type: {cqsName}")));
}
}
else
{
_logger.Error($"Could not deserialize[{cqsName}]: {json}");
return(BadRequest(new ErrorMessage(
"Expected a class name in the header 'X-Cqs-Name' or a .NET type name in the header 'X-Cqs-Object-Type'.")));
}
if (User.Identity.AuthenticationType != "ApiKey")
{
var prop = cqsObject.GetType().GetProperty("CreatedById");
if (prop != null && prop.CanWrite)
{
prop.SetValue(cqsObject, User.GetAccountId());
}
prop = cqsObject.GetType().GetProperty("AccountId");
if (prop != null && prop.CanWrite)
{
prop.SetValue(cqsObject, User.GetAccountId());
}
prop = cqsObject.GetType().GetProperty("UserId");
if (prop != null && prop.CanWrite)
{
prop.SetValue(cqsObject, User.GetAccountId());
}
}
RestrictOnApplicationId(cqsObject);
Exception ex = null;
try
{
_logger.Debug("Invoking " + cqsObject.GetType().Name + " " + json);
if (IsQuery(cqsObject))
{
cqsReplyObject = await InvokeQuery(cqsObject);
}
else
{
await InvokeMessage(cqsObject);
}
_logger.Debug(".. pass1 " + cqsObject.GetType().Name);
if (cqsReplyObject != null)
{
RestrictOnApplicationId(cqsReplyObject);
}
//await HandleSecurityPrincipalUpdates();
_logger.Debug(".. completed " + cqsObject.GetType().Name);
}
catch (AggregateException e1)
{
_logger.Error("Failed to process '" + json + "'.", e1);
ex = e1.InnerException;
}
catch (Exception e1)
{
_logger.Error("Failed to process2 '" + json + "'.", e1);
ex = e1;
}
if (ex is EntityNotFoundException || ex is Griffin.Data.EntityNotFoundException)
{
_logger.Error("Entity not found " + json, ex);
return(NotFound());
}
if (ex is InvalidCredentialException)
{
_logger.Error("Auth error for " + json, ex);
var authEx = (InvalidCredentialException)ex;
return(BadRequest(new ErrorMessage(FirstLine(ex.Message))));
}
if (ex != null)
{
_logger.Error("Failed to process result for " + json, ex);
return(BadRequest(new ErrorMessage(FirstLine(ex.Message))));
}
var result = new ContentResult {
ContentType = "application/json"
};
// for instance commands do not have a return value.
if (cqsReplyObject != null)
{
Response.Headers.Add("X-Cqs-Object-Type", cqsReplyObject.GetType().GetSimpleAssemblyQualifiedName());
Response.Headers.Add("X-Cqs-Name", cqsReplyObject.GetType().Name);
if (cqsReplyObject is Exception)
{
result.StatusCode = 500;
}
json = _serializer.Serialize(cqsReplyObject, out var cnt);
_logger.Debug("Reply to " + cqsObject.GetType().Name + ": " + json);
result.Content = json;
}
else
{
_logger.Debug("Reply to " + cqsObject.GetType().Name + ": [empty response]");
result.StatusCode = (int)HttpStatusCode.NoContent;
}
return(result);
}