private static async Task <Nancy.Response> ProcessReadMethod(NancyModule module, string outUri, IRequestProvider requestProvider)
{
var result = new Nancy.Response();
HttpResponseMessage response = null;
var responseContent = string.Empty;
try
{
var hc = new HttpClient()
{
BaseAddress = new Uri(outUri)
};
hc.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var initialPath = InputModule.GetPath(module.Context.Request);
response = await hc.GetAsync(
initialPath +
(initialPath.Contains('?') && initialPath.Contains('=') ? "&" : "?") +
"userid=" +
await InputModule.GetUserId(module, requestProvider)
);
responseContent = await response.Content.ReadAsStringAsync();
response.EnsureSuccessStatusCode();
return(new TextResponse(HttpStatusCode.OK, responseContent));
}
catch (Exception ex)
{
result = new TextResponse(HttpStatusCode.BadRequest, (response != null) ? responseContent : ex.ToString());
}
return(result);
}
private static async Task <Response> ProcessWriteMethod(NancyModule module, HttpMethod method, IAuthorApplicationService authorApplicationService, IResourceApplicationService resourceApplicationService, dynamic parameters)
{
var result = new Response();
HttpResponseMessage response = null;
var responseContent = string.Empty;
try
{
var resource = await resourceApplicationService.GetByPath(
InputModule.GetCombinedPath(parameters)
);
var hc = new HttpClient()
{
BaseAddress = new Uri(resource.InUri)
};
string jsonString = RequestStream.FromStream(module.Request.Body).AsString();
var subjectId = GetUserSubjectId(module.Context);
var author = await authorApplicationService.GetAuthorBySubjectId(subjectId);
dynamic jsonObj = JsonConvert.DeserializeObject <ExpandoObject>(jsonString);
jsonObj.AuthorId = author.User.NeuronId.ToString();
var content = new StringContent(JsonConvert.SerializeObject(jsonObj));
content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var message = new HttpRequestMessage(
method,
InputModule.GetPath(module.Context.Request)
)
{
Content = content
};
foreach (var kvp in module.Context.Request.Headers.ToList())
{
if (Array.IndexOf(new string[] { "Content-Length", "Content-Type" }, kvp.Key) < 0)
{
message.Headers.Add(kvp.Key, string.Join(',', kvp.Value));
}
}
response = await hc.SendAsync(message);
responseContent = await response.Content.ReadAsStringAsync();
response.EnsureSuccessStatusCode();
result = new TextResponse(HttpStatusCode.OK, responseContent);
}
catch (Exception ex)
{
result = new TextResponse(HttpStatusCode.BadRequest, (response != null) ? responseContent : ex.ToString());
}
return(result);
}
private static async Task <Nancy.Response> ProcessWriteMethod(NancyModule module, HttpMethod method, string inUri, IRequestProvider requestProvider)
{
var result = new Nancy.Response();
HttpResponseMessage response = null;
var responseContent = string.Empty;
try
{
var hc = new HttpClient()
{
BaseAddress = new Uri(inUri)
};
string jsonString = RequestStream.FromStream(module.Request.Body).AsString();
dynamic jsonObj = string.IsNullOrEmpty(jsonString) ?
new ExpandoObject() :
JsonConvert.DeserializeObject <ExpandoObject>(jsonString);
jsonObj.UserId = await InputModule.GetUserId(module, requestProvider);
var content = new StringContent(JsonConvert.SerializeObject(jsonObj));
content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");
var message = new HttpRequestMessage(
method,
InputModule.GetPath(module.Context.Request)
)
{
Content = content
};
foreach (var kvp in module.Context.Request.Headers.ToList())
{
if (Array.IndexOf(new string[] { "Content-Length", "Content-Type" }, kvp.Key) < 0)
{
message.Headers.Add(kvp.Key, string.Join(',', kvp.Value));
}
}
response = await hc.SendAsync(message);
responseContent = await response.Content.ReadAsStringAsync();
response.EnsureSuccessStatusCode();
result = new TextResponse(HttpStatusCode.OK, responseContent);
}
catch (Exception ex)
{
result = new TextResponse(HttpStatusCode.BadRequest, (response != null) ? responseContent : ex.ToString());
}
return(result);
}
public InputModule(IAuthorApplicationService authorApplicationService, IResourceApplicationService resourceApplicationService) : base(string.Empty)
{
if (bool.TryParse(Environment.GetEnvironmentVariable(EnvironmentVariableKeys.RequireAuthentication), out bool value) && value)
{
this.RequiresAuthentication();
}
// TODO: handle single path, 3 paths etc.
this.Post("/{path1}/{path2}/{any*}", (Func <dynamic, Task <Response> >)(async(parameters) =>
{
return(await InputModule.ProcessWriteMethod(
this,
HttpMethod.Post,
authorApplicationService,
resourceApplicationService,
parameters
));
})
);
this.Patch("/{path1}/{path2}/{any*}", async(parameters) =>
{
return(await InputModule.ProcessWriteMethod(
this,
new HttpMethod("PATCH"),
authorApplicationService,
resourceApplicationService,
parameters
));
}
);
this.Get("/{path1}/{path2}/{any*}", async(parameters) =>
{
var result = new Response();
HttpResponseMessage response = null;
var responseContent = string.Empty;
try
{
var resource = await resourceApplicationService.GetByPath(
InputModule.GetCombinedPath(parameters)
);
var hc = new HttpClient()
{
BaseAddress = new Uri(resource.OutUri)
};
hc.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
response = await hc.GetAsync(InputModule.GetPath(this.Context.Request));
responseContent = await response.Content.ReadAsStringAsync();
response.EnsureSuccessStatusCode();
return(new TextResponse(HttpStatusCode.OK, responseContent));
}
catch (Exception ex)
{
result = new TextResponse(HttpStatusCode.BadRequest, (response != null) ? responseContent : ex.ToString());
}
return(result);
}
);
// TODO: DELETE
}