pica/handler/poll.cpp

//SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
//SPDX-License-Identifier: GPL-3.0-or-later

#include "handler/poll.h"

#include "response/response.h"
#include "server/server.h"
#include "request/redirect.h"

Handler::Poll::Poll (Server* server):
    Handler("login", Request::Method::get),
    server(server)
{}

void Handler::Poll::handle (Request& request) {
    std::string access = request.getAuthorizationToken();
    if (access.empty())
        return error(request, Result::tokenProblem, Response::Status::unauthorized);
    
    if (access.size() != 32) 
        return error(request, Result::tokenProblem, Response::Status::badRequest);
      
    try {
        Session& session = server->getSession(access);
        throw Redirect(&session);
    } catch (const Redirect& r) {
        throw r;
    } catch (const std::exception& e) {
        std::cerr << "Exception on poll:\n\t" << e.what() << std::endl;
        return error(request, Result::unknownError, Response::Status::internalError);
    }  catch (...) {
        std::cerr << "Unknown exception on poll" << std::endl;
        return error(request, Result::unknownError, Response::Status::internalError);
    }
}

void Handler::Poll::error(Request& request, Result result, Response::Status status) {
    Response& res = request.createResponse(status);
    nlohmann::json body = nlohmann::json::object();
    body["result"] = result;
    
    res.setBody(body);
    res.send();
}