111 строки
3.0 KiB
C++
111 строки
3.0 KiB
C++
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/* Copyright (c) 2018 Albert S.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include <iostream>
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#include <fstream>
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#include <exception>
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#include <signal.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include "gateway/gatewayinterface.h"
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#include "gateway/gatewayfactory.h"
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#include "handlers/handlerfactory.h"
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#include "database/databasefactory.h"
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#include "config.h"
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#include "template.h"
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#include "session.h"
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#include "logger.h"
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#include "urlprovider.h"
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#include "requestworker.h"
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#include "cache/fscache.h"
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void sigterm_handler(int arg)
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{
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// TODO: proper shutdown.
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exit(EXIT_SUCCESS);
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}
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void setup_signal_handlers()
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{
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struct sigaction sigtermaction;
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sigtermaction.sa_handler = &sigterm_handler;
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int ret = sigaction(SIGTERM, &sigtermaction, NULL);
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if(ret == -1)
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{
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perror("sigaction");
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exit(EXIT_FAILURE);
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}
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}
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std::unique_ptr<ICache> createCache(const Config &config)
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{
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std::string path = config.getConfig("cache_fs_dir");
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return std::make_unique<FsCache>(config.getConfig("cache_fs_dir"));
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}
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int main(int argc, char **argv)
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{
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if(geteuid() == 0)
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{
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std::cerr << "Do not run this as root!" << std::endl;
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return 1;
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}
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if(argc < 2)
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{
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std::cerr << "no path to config file provided" << std::endl;
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return 1;
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}
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try
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{
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ConfigReader configreader(argv[1]);
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Config config = configreader.readConfig();
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setup_signal_handlers();
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std::fstream logstream;
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logstream.open(config.logfile, std::fstream::out | std::fstream::app);
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Logger::setStream(&logstream);
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User anon;
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anon.login = config.anon_username;
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anon.permissions = config.anon_permissions;
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User::setAnon(anon);
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auto database = createDatabase(config);
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Template siteTemplate{config};
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UrlProvider urlprovider{config};
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auto cache = createCache(config);
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cache->clear();
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RequestWorker requestWorker(*database, siteTemplate, urlprovider, *cache);
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auto interface = createGateway(config);
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interface->work(requestWorker);
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}
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catch(const std::exception &e)
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{
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Logger::error() << e.what();
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std::cerr << e.what() << std::endl;
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}
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return 0;
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}
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