7183a3d3de
Change-Id: Ice934380029bf27054e830fffc07a5d037d1430f Signed-off-by: Michael Meeks <michael.meeks@collabora.com>
96 lines
3.6 KiB
C++
96 lines
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* Copyright the Collabora Online contributors.
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*
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* SPDX-License-Identifier: MPL-2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <config.h>
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#include <Poco/URI.h>
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#include <COOLWSD.hpp>
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#include "ProxyRequestHandler.hpp"
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#include <net/HttpRequest.hpp>
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#include <net/HttpHelper.hpp>
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std::unordered_map<std::string, std::shared_ptr<http::Response>> ProxyRequestHandler::CacheFileHash;
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std::chrono::system_clock::time_point ProxyRequestHandler::MaxAge;
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void ProxyRequestHandler::handleRequest(const std::string& relPath,
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const std::shared_ptr<StreamSocket>& socket,
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const std::string& serverUri)
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{
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Poco::URI uriProxy(serverUri);
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constexpr const auto zero = std::chrono::system_clock::time_point();
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const auto timeNow = std::chrono::system_clock::now();
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if (MaxAge > zero && timeNow > MaxAge)
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{
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CacheFileHash.clear();
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MaxAge = zero;
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}
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const auto cacheEntry = CacheFileHash.find(relPath);
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if (cacheEntry != CacheFileHash.end())
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{
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socket->sendAndShutdown(*cacheEntry->second);
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return;
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}
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uriProxy.setPath(relPath);
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auto sessionProxy = http::Session::create(uriProxy.getHost(),
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http::Session::Protocol::HttpSsl,
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uriProxy.getPort());
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sessionProxy->setTimeout(std::chrono::seconds(10));
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http::Request requestProxy(uriProxy.getPathAndQuery());
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http::Session::FinishedCallback proxyCallback =
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[socket, zero](const std::shared_ptr<http::Session>& httpSession)
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{
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try
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{
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const auto callbackNow = std::chrono::system_clock::now();
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std::shared_ptr<http::Response> httpResponse = httpSession->response();
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if (httpResponse->statusLine().statusCode() == http::StatusCode::OK)
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{
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if (MaxAge == zero)
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{
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MaxAge = callbackNow + std::chrono::hours(10);
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}
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CacheFileHash[httpSession->getUrl()] = httpResponse;
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httpResponse->add("Server", HTTP_SERVER_STRING);
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httpResponse->add("Date", Util::getHttpTimeNow());
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socket->sendAndShutdown(*httpResponse);
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}
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else
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{
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HttpHelper::sendErrorAndShutdown(http::StatusCode::BadRequest, socket);
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}
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}
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catch(std::exception& exc)
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{
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LOG_ERR("ProxyCallback: " << exc.what());
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HttpHelper::sendErrorAndShutdown(http::StatusCode::BadRequest, socket);
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}
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catch(...)
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{
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LOG_ERR("ProxyCallback: Unknown exception");
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HttpHelper::sendErrorAndShutdown(http::StatusCode::BadRequest, socket);
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}
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};
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sessionProxy->setFinishedHandler(proxyCallback);
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if (!sessionProxy->asyncRequest(requestProxy, *COOLWSD::getWebServerPoll()))
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{
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HttpHelper::sendErrorAndShutdown(http::StatusCode::BadRequest, socket);
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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