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/*
* The Mana World Server
* Copyright 2004 The Mana World Development Team
*
* This file is part of The Mana World.
*
* The Mana World is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or any later version.
*
* The Mana World is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with The Mana World; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <cstdlib>
#include <getopt.h>
#include <signal.h>
#include <iostream>
#include <fstream>
#include <physfs.h>
#include <enet/enet.h>
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include "account-server/accounthandler.hpp"
#include "account-server/serverhandler.hpp"
#include "account-server/dalstorage.hpp"
#include "chat-server/chatchannelmanager.hpp"
#include "chat-server/chathandler.hpp"
#include "chat-server/guildmanager.hpp"
#include "chat-server/post.hpp"
#include "common/configuration.hpp"
#include "net/bandwidth.hpp"
#include "net/connectionhandler.hpp"
#include "net/messageout.hpp"
#include "utils/logger.h"
#include "utils/processorutils.hpp"
#include "utils/stringfilter.h"
#include "utils/timer.h"
// Default options that automake should be able to override.
#define DEFAULT_LOG_FILE "tmwserv-account.log"
#define DEFAULT_STATS_FILE "tmwserv.stats"
#define DEFAULT_CONFIG_FILE "tmwserv.xml"
static bool running = true; /**< Determines if server keeps running */
utils::StringFilter *stringFilter; /**< Slang's Filter */
/** Database handler. */
DALStorage *storage;
/** Communications (chat) message handler */
ChatHandler *chatHandler;
/** Chat Channels Manager */
ChatChannelManager *chatChannelManager;
/** Guild Manager */
GuildManager *guildManager;
/** Post Manager */
PostManager *postalManager;
/** Bandwidth Monitor */
BandwidthMonitor *gBandwidth;
/** Callback used when SIGQUIT signal is received. */
static void closeGracefully(int)
{
running = false;
}
/**
* Initializes the server.
*/
static void initialize()
{
// Reset to default segmentation fault handling for debugging purposes
signal(SIGSEGV, SIG_DFL);
// Used to close via process signals
#if (defined __USE_UNIX98 || defined __FreeBSD__)
signal(SIGQUIT, closeGracefully);
#endif
signal(SIGINT, closeGracefully);
// Set enet to quit on exit.
atexit(enet_deinitialize);
/*
* If the path values aren't defined, we set the default
* depending on the platform.
*/
// The config path
#if defined CONFIG_FILE
std::string configPath = CONFIG_FILE;
#else
#if (defined __USE_UNIX98 || defined __FreeBSD__)
std::string configPath = getenv("HOME");
configPath += "/.";
configPath += DEFAULT_CONFIG_FILE;
#else // Win32, ...
std::string configPath = DEFAULT_CONFIG_FILE;
#endif
#endif // defined CONFIG_FILE
// The log path
#if defined LOG_FILE
std::string logPath = LOG_FILE;
#else
#if (defined __USE_UNIX98 || defined __FreeBSD__)
std::string logPath = getenv("HOME");
logPath += "/.";
logPath += DEFAULT_LOG_FILE;
#else // Win32, ...
std::string logPath = DEFAULT_LOG_FILE;
#endif
#endif // defined LOG_FILE
// Initialize PhysicsFS
PHYSFS_init("");
// Initialize the logger.
using namespace utils;
Logger::setLogFile(logPath);
// write the messages to both the screen and the log file.
Logger::setTeeMode(true);
Configuration::initialize(configPath);
LOG_INFO("Using Config File: " << configPath);
LOG_INFO("Using Log File: " << logPath);
// Open database
try {
storage = new DALStorage;
storage->open();
} catch (std::string &error) {
LOG_FATAL("Error opening the database: " << error);
exit(1);
}
// --- Initialize the managers
// Initialize the slang's and double quotes filter.
stringFilter = new StringFilter;
// Initialize the Chat channels manager
chatChannelManager = new ChatChannelManager;
// Initialise the Guild manager
guildManager = new GuildManager;
// Initialise the post manager
postalManager = new PostManager;
// Initialise the bandwidth monitor
gBandwidth = new BandwidthMonitor;
// --- Initialize the global handlers
// FIXME: Make the global handlers global vars or part of a bigger
// singleton or a local variable in the event-loop
chatHandler = new ChatHandler;
// --- Initialize enet.
if (enet_initialize() != 0) {
LOG_FATAL("An error occurred while initializing ENet");
exit(2);
}
// Initialize the processor utility functions
utils::processor::init();
// Seed the random number generator
std::srand( time(NULL) );
}
/**
* Deinitializes the server.
*/
static void deinitialize()
{
// Write configuration file
Configuration::deinitialize();
// Destroy message handlers.
AccountClientHandler::deinitialize();
GameServerHandler::deinitialize();
// Quit ENet
enet_deinitialize();
delete chatHandler;
// Destroy Managers
delete stringFilter;
delete chatChannelManager;
delete guildManager;
delete postalManager;
delete gBandwidth;
// Get rid of persistent data storage
delete storage;
PHYSFS_deinit();
}
/**
* Dumps statistics.
*/
static void dumpStatistics()
{
#if defined STATS_FILE
std::string path = STATS_FILE;
#else
#if (defined __USE_UNIX98 || defined __FreeBSD__)
std::string path = getenv("HOME");
path += "/.";
path += DEFAULT_STATS_FILE;
#else // Win32, ...
std::string path = DEFAULT_STATS_FILE;
#endif
#endif
std::ofstream os(path.c_str());
os << "<statistics>\n";
GameServerHandler::dumpStatistics(os);
os << "</statistics>\n";
}
/**
* Show command line arguments
*/
static void printHelp()
{
std::cout << "tmwserv" << std::endl << std::endl
<< "Options: " << std::endl
<< " -h --help : Display this help" << std::endl
<< " --verbosity <n> : Set the verbosity level" << std::endl
<< " --port <n> : Set the default port to listen on" << std::endl;
exit(0);
}
/**
* Parse the command line arguments
*/
static void parseOptions(int argc, char *argv[])
{
const char *optstring = "h";
const struct option long_options[] = {
{ "help", no_argument, 0, 'h' },
{ "verbosity", required_argument, 0, 'v' },
{ "port", required_argument, 0, 'p' },
{ 0, 0, 0, 0 }
};
while (optind < argc) {
int result = getopt_long(argc, argv, optstring, long_options, NULL);
if (result == -1) {
break;
}
switch (result) {
default: // Unknown option
case 'h':
// Print help
printHelp();
break;
case 'v':
// Set Verbosity to level
unsigned short verbosityLevel;
verbosityLevel = atoi(optarg);
utils::Logger::setVerbosity(utils::Logger::Level(verbosityLevel));
LOG_INFO("Setting Log Verbosity Level to " << verbosityLevel);
break;
case 'p':
// Change the port to listen on.
unsigned short portToListenOn;
portToListenOn = atoi(optarg);
Configuration::setValue("ListenOnPort", portToListenOn);
LOG_INFO("Setting Default Port to " << portToListenOn);
break;
}
}
}
/**
* Main function, initializes and runs server.
*/
int main(int argc, char *argv[])
{
#ifdef PACKAGE_VERSION
LOG_INFO("The Mana World Account+Chat Server v" << PACKAGE_VERSION);
#endif
// Parse Command Line Options
parseOptions(argc, argv);
// General Initialization
initialize();
int port = Configuration::getValue("accountServerPort", DEFAULT_SERVER_PORT);
if (!AccountClientHandler::initialize(port) ||
!GameServerHandler::initialize(port + 1) ||
!chatHandler->startListen(port + 2))
{
LOG_FATAL("Unable to create an ENet server host.");
return 3;
}
// Dump statistics every 10 seconds.
utils::Timer statTimer(10000);
// Check for expired bans every 30 seconds
utils::Timer banTimer(30000);
// -------------------------------------------------------------------------
// FIXME: for testing purposes only...
// writing accountserver startup time and svn revision to database as global
// world state variable
const time_t startup = time(NULL);
std::stringstream timestamp;
timestamp << startup;
storage->setWorldStateVar("accountserver_startup", timestamp.str());
const std::string revision = "$Revision$";
storage->setWorldStateVar("accountserver_version", revision);
// -------------------------------------------------------------------------
while (running) {
AccountClientHandler::process();
GameServerHandler::process();
chatHandler->process(50);
if (statTimer.poll()) dumpStatistics();
if (banTimer.poll()) storage->checkBannedAccounts();
}
LOG_INFO("Received: Quit signal, closing down...");
chatHandler->stopListen();
deinitialize();
}
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