90 rindas
2.6 KiB
C++
90 rindas
2.6 KiB
C++
/* Copyright (c) 2018 Albert S.
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in all
|
|
copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
SOFTWARE.
|
|
*/
|
|
#include "requestworker.h"
|
|
#include "handlers/handlerfactory.h"
|
|
|
|
Session RequestWorker::retrieveSession(std::string token) const
|
|
{
|
|
if(token.empty())
|
|
{
|
|
return Session::createAnon();
|
|
}
|
|
|
|
auto sess = this->sessionDao->find(token);
|
|
if(sess)
|
|
{
|
|
sess->creation_time = time(0);
|
|
return *sess;
|
|
}
|
|
else
|
|
{
|
|
return Session::createAnon();
|
|
}
|
|
}
|
|
|
|
Response RequestWorker::processRequest(const Request &r)
|
|
{
|
|
std::string sessiontoken = r.cookie("sessiontoken");
|
|
Session session;
|
|
if(sessiontoken != "")
|
|
{
|
|
session = retrieveSession(sessiontoken);
|
|
}
|
|
else
|
|
{
|
|
session = Session::createAnon();
|
|
}
|
|
|
|
if(r.getRequestMethod() == "POST")
|
|
{
|
|
// TODO: also protect non-logged in users (with a mechanism not involving cookies)
|
|
if(session.loggedIn && session.csrf_token != r.post("csrf_token"))
|
|
{
|
|
// TODO: this is code duplication
|
|
TemplatePage &error = this->templ->getPage("error");
|
|
error.setVar("errortitle", "Invalid csrf token");
|
|
error.setVar("errormessage", "Invalid csrf token");
|
|
return {403, error.render()};
|
|
}
|
|
}
|
|
|
|
auto handler = handlerFactory->createHandler(r.param("action"), session);
|
|
try
|
|
{
|
|
Response response = handler->handle(r);
|
|
if(session.loggedIn)
|
|
{
|
|
Cookie sessionCookie{"sessiontoken", session.token};
|
|
response.addCookie(sessionCookie);
|
|
this->sessionDao->save(session);
|
|
}
|
|
return response;
|
|
}
|
|
catch(std::exception &e)
|
|
{
|
|
Logger::error() << "Exception catched by requestworker: " << e.what();
|
|
Response response;
|
|
response.setBody("General unknown error");
|
|
response.setContentType("text/plain");
|
|
return response;
|
|
}
|
|
}
|