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qswiki.cpp

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+/* 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 <iostream>
+#include <fstream>
+#include <exception>
+#include <signal.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include "gateway/gatewayinterface.h"
+#include "gateway/gatewayfactory.h"
+#include "handlers/handlerfactory.h"
+#include "database/databasefactory.h"
+#include "config.h"
+#include "template.h"
+#include "session.h"
+#include "logger.h"
+#include "urlprovider.h"
+#include "requestworker.h"
+#include "cache/fscache.h"
+void sigterm_handler(int arg)
+{
+	// TODO: proper shutdown.
+	exit(EXIT_SUCCESS);
+}
+
+void setup_signal_handlers()
+{
+	struct sigaction sigtermaction;
+	sigtermaction.sa_handler = &sigterm_handler;
+
+	int ret = sigaction(SIGTERM, &sigtermaction, NULL);
+	if(ret == -1)
+	{
+		perror("sigaction");
+		exit(EXIT_FAILURE);
+	}
+}
+
+std::unique_ptr<ICache> createCache(const Config &config)
+{
+
+	std::string path = config.getConfig("cache_fs_dir");
+
+	return std::make_unique<FsCache>(config.getConfig("cache_fs_dir"));
+}
+int main(int argc, char **argv)
+{
+	if(geteuid() == 0)
+	{
+		std::cerr << "Do not run this as root!" << std::endl;
+		return 1;
+	}
+	if(argc < 2)
+	{
+		std::cerr << "no path to config file provided" << std::endl;
+		return 1;
+	}
+
+	try
+	{
+		ConfigReader configreader(argv[1]);
+		Config config = configreader.readConfig();
+
+		setup_signal_handlers();
+
+		std::fstream logstream;
+		logstream.open(config.logfile, std::fstream::out | std::fstream::app);
+		Logger::setStream(&logstream);
+
+		User anon;
+		anon.login = config.anon_username;
+		anon.permissions = config.anon_permissions;
+		User::setAnon(anon);
+
+		auto database = createDatabase(config);
+		Template siteTemplate{config};
+		UrlProvider urlprovider{config};
+
+		auto cache = createCache(config);
+		cache->clear();
+		RequestWorker requestWorker(*database, siteTemplate, urlprovider, *cache);
+
+		auto interface = createGateway(config);
+		interface->work(requestWorker);
+	}
+	catch(const std::exception &e)
+	{
+		Logger::error() << e.what();
+		std::cerr << e.what() << std::endl;
+	}
+	return 0;
+}