internal async Task <IRestResponse> HandleRequestAsync(RestServerRequest req)
{
if (!req.HttpServerRequest.IsComplete ||
req.HttpServerRequest.Method == HttpMethod.Unsupported)
{
return(_responseFactory.CreateBadRequest());
}
ParsedUri parsedUri;
var incomingUriAsString = req.HttpServerRequest.Uri.ToRelativeString();
if (!_uriParser.TryParse(incomingUriAsString, out parsedUri))
{
throw new Exception($"Could not parse uri: {incomingUriAsString}");
}
var restMethods = _restMethodCollection.Where(r => r.Match(parsedUri)).ToList();
if (!restMethods.Any())
{
return(_responseFactory.CreateBadRequest());
}
var restMethod = restMethods.FirstOrDefault(r => r.Verb == req.HttpServerRequest.Method);
if (restMethod == null)
{
return(new MethodNotAllowedResponse(restMethods.Select(r => r.Verb)));
}
var restMethodExecutor = _methodExecuteFactory.Create(restMethod);
try
{
var task = restMethodExecutor.ExecuteMethodAsync(restMethod, req, parsedUri);
return(await task);
}
catch (Exception ex)
{
return(_responseFactory.CreateInternalServerErrorResponse(ex));
}
}
protected override object ExecuteAnonymousMethod(RestControllerMethodInfo info, RestServerRequest request, ParsedUri requestUri)
{
var instantiator = InstanceCreatorCache.Default.GetCreator(info.MethodInfo.DeclaringType);
object contentObj = null;
try
{
if (request.HttpServerRequest.Content != null)
{
contentObj = _contentSerializer.FromContent(
request.ContentEncoding.GetString(request.HttpServerRequest.Content),
request.ContentMediaType,
info.ContentParameterType);
}
}
catch (JsonReaderException)
{
return(_responseFactory.CreateBadRequest());
}
catch (InvalidOperationException)
{
return(_responseFactory.CreateBadRequest());
}
object[] parameters = null;
try
{
parameters = info.GetParametersFromUri(requestUri).Concat(new[] { contentObj }).ToArray();
}
catch (FormatException)
{
return(_responseFactory.CreateBadRequest());
}
return(info.MethodInfo.Invoke(
instantiator.Create(info.MethodInfo.DeclaringType, info.ControllerConstructorArgs()),
parameters));
}
protected override object ExecuteAnonymousMethod(RestControllerMethodInfo info, RestServerRequest request, ParsedUri requestUri)
{
var instantiator = InstanceCreatorCache.Default.GetCreator(info.MethodInfo.DeclaringType);
object[] parameters;
try
{
parameters = info.GetParametersFromUri(requestUri).ToArray();
}
catch (FormatException)
{
return(_responseFactory.CreateBadRequest());
}
return(info.MethodInfo.Invoke(
instantiator.Create(info.MethodInfo.DeclaringType, info.ControllerConstructorArgs()),
parameters));
}
internal async Task <IRestResponse> HandleRequestAsync(RestServerRequest req, IAuthorizationProvider authorizationProvider)
{
if (!req.HttpServerRequest.IsComplete ||
req.HttpServerRequest.Method == HttpMethod.Unsupported)
{
return(_responseFactory.CreateBadRequest());
}
ParsedUri parsedUri;
var incomingUriAsString = req.HttpServerRequest.Uri.ToRelativeString();
if (!_uriParser.TryParse(incomingUriAsString, out parsedUri))
{
throw new Exception($"Could not parse uri: {incomingUriAsString}");
}
var restMethods = _restMethodCollection.Where(r => r.Match(parsedUri)).ToList();
if (!restMethods.Any())
{
return(_responseFactory.CreateBadRequest());
}
var restMethod = restMethods.FirstOrDefault(r => r.Verb == req.HttpServerRequest.Method);
if (restMethod == null)
{
return(new MethodNotAllowedResponse(restMethods.Select(r => r.Verb)));
}
// check if authentication is required
AuthorizeAttribute authAttribute = null;
// first check on controller level
if (restMethod.MethodInfo.DeclaringType.GetTypeInfo().IsDefined(typeof(AuthorizeAttribute)))
{
authAttribute = restMethod.MethodInfo.DeclaringType.GetTypeInfo().GetCustomAttributes <AuthorizeAttribute>().Single();
}
// otherwise check on method level
else if (restMethod.MethodInfo.IsDefined(typeof(AuthorizeAttribute)))
{
authAttribute = restMethod.MethodInfo.GetCustomAttributes <AuthorizeAttribute>().Single();
}
if (authAttribute != null) // need to check authentication
{
if (authorizationProvider == null)
{
_log.Error("HandleRequestAsync|AuthenticationProvider not configured");
return(_responseFactory.CreateInternalServerError());
}
var authResult = authorizationProvider.Authorize(req.HttpServerRequest);
if (authResult == HttpResponseStatus.Unauthorized)
{
return(_responseFactory.CreateWwwAuthenticate(authorizationProvider.Realm));
}
}
var restMethodExecutor = _methodExecuteFactory.Create(restMethod);
try
{
return(await restMethodExecutor.ExecuteMethodAsync(restMethod, req, parsedUri));
}
catch
{
return(_responseFactory.CreateBadRequest());
}
}
