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pokerth/src/net/common/serveradminbot.cpp
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/*****************************************************************************
* PokerTH - The open source texas holdem engine *
* Copyright (C) 2006-2012 Felix Hammer, Florian Thauer, Lothar May *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU Affero General Public License as *
* published by the Free Software Foundation, either version 3 of the *
* License, or (at your option) any later version. *
* *
* This program 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 Affero General Public License for more details. *
* *
* You should have received a copy of the GNU Affero General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
* *
* Additional permission under GNU AGPL version 3 section 7 *
* *
* If you modify this program, or any covered work, by linking or *
* combining it with the OpenSSL project's OpenSSL library (or a *
* modified version of that library), containing parts covered by the *
* terms of the OpenSSL or SSLeay licenses, the authors of PokerTH *
* (Felix Hammer, Florian Thauer, Lothar May) grant you additional *
* permission to convey the resulting work. *
* Corresponding Source for a non-source form of such a combination *
* shall include the source code for the parts of OpenSSL used as well *
* as that of the covered work. *
*****************************************************************************/
#include <net/serveradminbot.h>
#include <net/ircthread.h>
#include <net/serverlobbythread.h>
#include <net/serverbanmanager.h>
#include <net/serverexception.h>
#include <net/socket_msg.h>
#include <net/socket_startup.h>
#include <core/loghelper.h>
#include <boost/filesystem.hpp>
#include <boost/bind.hpp>
#include <boost/algorithm/string/predicate.hpp>
#define SERVER_RESTART_IRC_BOT_INTERVAL_SEC 86400 // 1 day
#define SERVER_NOTIFY_IRC_BOT_INTERVAL_SEC 1
#define SERVER_CHECK_IRC_BOT_INTERVAL_SEC 60
using namespace std;
using namespace boost::filesystem;
ServerAdminBot::ServerAdminBot(boost::shared_ptr<boost::asio::io_service> ioService)
: m_notifyTimeoutMinutes(0), m_notifyIntervalMinutes(0), m_notifyCounter(0),
m_notifyTimer(boost::posix_time::time_duration(0, 0, 0), boost::timers::portable::second_timer::manual_start),
m_reconnectTimer(*ioService), m_notifyLoopTimer(*ioService), m_checkFileTimer(*ioService)
{
}
ServerAdminBot::~ServerAdminBot()
{
}
void
ServerAdminBot::Init(boost::shared_ptr<ServerLobbyThread> lobbyThread, boost::shared_ptr<IrcThread> ircAdminThread, const std::string &cacheDir)
{
m_lobbyThread = lobbyThread;
m_ircAdminThread = ircAdminThread;
m_cacheDir = cacheDir;
}
void
ServerAdminBot::SignalIrcConnect(const std::string &server)
{
LOG_MSG("Admin bot: Connected to IRC server " << server << ".");
}
void
ServerAdminBot::SignalIrcSelfJoined(const std::string &nickName, const std::string &channel)
{
LOG_MSG("Admin bot: Joined IRC channel " << channel << " as user " << nickName << ".");
m_ircNick = nickName;
}
void
ServerAdminBot::SignalIrcChatMsg(const std::string &nickName, const std::string &msg)
{
if (m_ircAdminThread) {
try {
istringstream msgStream(msg);
string target;
msgStream >> target;
if (boost::algorithm::iequals(target, m_ircNick + ":")) {
string command;
msgStream >> command;
if (command == "kick") {
while (msgStream.peek() == ' ')
msgStream.get();
string playerName(msgStream.str().substr(msgStream.tellg()));
if (!playerName.empty()) {
if (GetLobbyThread().KickPlayerByName(playerName))
m_ircAdminThread->SendChatMessage(nickName + ": Successfully kicked player \"" + playerName + "\" from the server.");
else
m_ircAdminThread->SendChatMessage(nickName + ": Player \"" + playerName + "\" was not found on the server.");
}
} else if (command == "removegame") {
while (msgStream.peek() == ' ')
msgStream.get();
string playerName(msgStream.str().substr(msgStream.tellg()));
if (!playerName.empty()) {
if (GetLobbyThread().RemoveGameByPlayerName(playerName))
m_ircAdminThread->SendChatMessage(nickName + ": Successfully removed game of player \"" + playerName + "\".");
else
m_ircAdminThread->SendChatMessage(nickName + ": Player \"" + playerName + "\" is currently not playing a game.");
}
} else if (command == "cleaner-reconnect") {
GetLobbyThread().ReconnectChatBot();
m_ircAdminThread->SendChatMessage(nickName + ": Cleaner bot reconnect initiated.");
} else if (command == "showip") {
while (msgStream.peek() == ' ')
msgStream.get();
string playerName(msgStream.str().substr(msgStream.tellg()));
if (!playerName.empty()) {
string ipAddress(GetLobbyThread().GetPlayerIPAddress(playerName));
if (!ipAddress.empty())
m_ircAdminThread->SendChatMessage(nickName + ": The IP address of player \"" + playerName + "\" is: \"" + ipAddress + "\"");
else
m_ircAdminThread->SendChatMessage(nickName + ": The IP address of player \"" + playerName + "\" is unknown.");
}
} else if (command == "bannick") {
while (msgStream.peek() == ' ')
msgStream.get();
string playerRegex(msgStream.str().substr(msgStream.tellg()));
if (!playerRegex.empty()) {
GetLobbyThread().GetBanManager().BanPlayerRegex(playerRegex);
m_ircAdminThread->SendChatMessage(nickName + ": The regex \"" + playerRegex + "\" was added to the player ban list.");
}
} else if (command == "banip") {
while (msgStream.peek() == ' ')
msgStream.get();
string ipAddress;
unsigned durationHours = 12;
msgStream >> ipAddress;
while (msgStream.peek() == ' ')
msgStream.get();
if (!msgStream.eof())
msgStream >> durationHours;
if (!ipAddress.empty()) {
ostringstream durationStr;
durationStr << durationHours;
GetLobbyThread().GetBanManager().BanIPAddress(ipAddress, durationHours);
m_ircAdminThread->SendChatMessage(nickName + ": The IP address \"" + ipAddress + "\" was added to the IP address ban list for " + durationStr.str() + (durationHours == 1 ? " hour." : " hours."));
}
} else if (command == "listban") {
list<string> banList;
GetLobbyThread().GetBanManager().GetBanList(banList);
list<string>::const_iterator i = banList.begin();
list<string>::const_iterator end = banList.end();
while (i != end) {
m_ircAdminThread->SendChatMessage(*i);
++i;
}
ostringstream banListStream;
banListStream
<< nickName << ": Total count of bans: " << banList.size();
m_ircAdminThread->SendChatMessage(banListStream.str());
} else if (command == "removeban") {
unsigned banId = 0;
msgStream >> banId;
if (GetLobbyThread().GetBanManager().UnBan(banId))
m_ircAdminThread->SendChatMessage(nickName + ": The ban was successfully removed.");
else
m_ircAdminThread->SendChatMessage(nickName + ": This ban does not exist.");
} else if (command == "clearban") {
GetLobbyThread().GetBanManager().ClearBanList();
m_ircAdminThread->SendChatMessage(nickName + ": All ban lists were cleared.");
} else if (command == "stat") {
ServerStats tmpStats = GetLobbyThread().GetStats();
{
boost::posix_time::time_duration timeDiff(boost::posix_time::second_clock::local_time() - GetLobbyThread().GetStartTime());
ostringstream statStream;
statStream
<< "Server uptime................ " << timeDiff.hours() / 24 << " days " << timeDiff.hours() % 24 << " hours " << timeDiff.minutes() << " minutes " << timeDiff.seconds() << " seconds";
m_ircAdminThread->SendChatMessage(statStream.str());
}
{
ostringstream statStream;
statStream
<< "Players currently on Server.. " << tmpStats.numberOfPlayersOnServer;
m_ircAdminThread->SendChatMessage(statStream.str());
}
{
ostringstream statStream;
statStream
<< "Games currently open......... " << tmpStats.numberOfGamesOpen;
m_ircAdminThread->SendChatMessage(statStream.str());
}
{
ostringstream statStream;
statStream
<< "Total players ever logged in. " << tmpStats.totalPlayersEverLoggedIn
<< " (Max at a time: " << tmpStats.maxPlayersLoggedIn << ")";
m_ircAdminThread->SendChatMessage(statStream.str());
}
{
ostringstream statStream;
statStream
<< "Total games ever open........ " << tmpStats.totalGamesEverCreated
<< " (Max at a time: " << tmpStats.maxGamesOpen << ")";
m_ircAdminThread->SendChatMessage(statStream.str());
}
} else if (command == "chat") {
while (msgStream.peek() == ' ')
msgStream.get();
string chat(msgStream.str().substr(msgStream.tellg()));
if (!chat.empty() && chat.size() < MAX_CHAT_TEXT_SIZE) {
GetLobbyThread().SendGlobalChat(chat);
m_ircAdminThread->SendChatMessage(nickName + ": Global chat message sent.");
} else
m_ircAdminThread->SendChatMessage(nickName + ": Invalid message.");
} else if (command == "msg") {
while (msgStream.peek() == ' ')
msgStream.get();
string message(msgStream.str().substr(msgStream.tellg()));
if (!message.empty() && message.size() < MAX_CHAT_TEXT_SIZE) {
GetLobbyThread().SendGlobalMsgBox(message);
m_ircAdminThread->SendChatMessage(nickName + ": Global message box sent.");
} else
m_ircAdminThread->SendChatMessage(nickName + ": Invalid message.");
} else if (command == "notify-restart") {
int timeoutMinutes = 0;
int intervalMinutes = 0;
msgStream >> timeoutMinutes;
msgStream >> intervalMinutes;
if (timeoutMinutes && intervalMinutes) {
ostringstream ack;
ack << nickName << ": Restart planned in " << timeoutMinutes << " minutes, notifying every " << intervalMinutes << " minutes.";
m_ircAdminThread->SendChatMessage(ack.str());
boost::mutex::scoped_lock lock(m_notifyMutex);
m_notifyTimeoutMinutes = timeoutMinutes;
m_notifyIntervalMinutes = intervalMinutes;
m_notifyCounter = 0;
m_notifyTimer.reset();
m_notifyTimer.start();
} else {
m_ircAdminThread->SendChatMessage(nickName + ": Invalid parameters.");
}
} else
m_ircAdminThread->SendChatMessage(nickName + ": Invalid command \"" + command + "\".");
}
} catch (...) {
m_ircAdminThread->SendChatMessage(nickName + ": Syntax error. Please check the command.");
}
}
}
void
ServerAdminBot::SignalIrcError(int errorCode)
{
LOG_MSG("Admin bot: IRC error " << errorCode << ".");
}
void
ServerAdminBot::SignalIrcServerError(int errorCode)
{
LOG_MSG("Admin bot: IRC server error " << errorCode << ".");
}
void
ServerAdminBot::Run()
{
if (m_ircAdminThread) {
// Initialise the timers.
m_reconnectTimer.expires_from_now(
boost::posix_time::seconds(SERVER_RESTART_IRC_BOT_INTERVAL_SEC));
m_reconnectTimer.async_wait(
boost::bind(
&ServerAdminBot::ReconnectHandler, shared_from_this(), boost::asio::placeholders::error));
m_notifyLoopTimer.expires_from_now(
boost::posix_time::seconds(SERVER_NOTIFY_IRC_BOT_INTERVAL_SEC));
m_notifyLoopTimer.async_wait(
boost::bind(
&ServerAdminBot::NotifyLoop, shared_from_this(), boost::asio::placeholders::error));
m_checkFileTimer.expires_from_now(
boost::posix_time::seconds(SERVER_CHECK_IRC_BOT_INTERVAL_SEC));
m_checkFileTimer.async_wait(
boost::bind(
&ServerAdminBot::CheckFileHandler, shared_from_this(), boost::asio::placeholders::error));
m_ircAdminThread->Run();
}
}
void
ServerAdminBot::ReconnectHandler(const boost::system::error_code& ec)
{
if (!ec) {
Reconnect();
m_reconnectTimer.expires_from_now(
boost::posix_time::seconds(SERVER_RESTART_IRC_BOT_INTERVAL_SEC));
m_reconnectTimer.async_wait(
boost::bind(
&ServerAdminBot::ReconnectHandler, shared_from_this(), boost::asio::placeholders::error));
}
}
void
ServerAdminBot::Reconnect()
{
if (m_ircAdminThread) {
m_ircAdminThread->SignalTermination();
if (m_ircAdminThread->Join(NET_ADMIN_IRC_TERMINATE_TIMEOUT_MSEC)) {
boost::shared_ptr<IrcThread> tmpIrcThread(new IrcThread(*m_ircAdminThread));
tmpIrcThread->Run();
m_ircAdminThread = tmpIrcThread;
}
}
}
void
ServerAdminBot::CheckFileHandler(const boost::system::error_code& ec)
{
if (!ec) {
// Reconnect the irc bot if a signal file exists.
path cachePath(m_cacheDir);
cachePath /= "SignalAdminReconnect";
if (exists(cachePath)) {
remove(cachePath);
Reconnect();
}
m_checkFileTimer.expires_from_now(
boost::posix_time::seconds(SERVER_CHECK_IRC_BOT_INTERVAL_SEC));
m_checkFileTimer.async_wait(
boost::bind(
&ServerAdminBot::CheckFileHandler, shared_from_this(), boost::asio::placeholders::error));
}
}
void
ServerAdminBot::NotifyLoop(const boost::system::error_code& ec)
{
if (!ec) {
boost::mutex::scoped_lock lock(m_notifyMutex);
if (m_notifyTimeoutMinutes && m_notifyTimer.elapsed().total_seconds() >= m_notifyCounter * m_notifyIntervalMinutes * 60) {
int remainingMinutes = m_notifyTimeoutMinutes - m_notifyCounter * m_notifyIntervalMinutes;
++m_notifyCounter;
if (remainingMinutes > 1) {
ostringstream notifyStream;
notifyStream << "The server will be restarted in " << remainingMinutes << " minutes.";
GetLobbyThread().SendGlobalChat(notifyStream.str());
notifyStream.str("");
notifyStream << "Der Server wird in " << remainingMinutes << " Minuten neu gestartet werden.";
GetLobbyThread().SendGlobalChat(notifyStream.str());
notifyStream.str("");
notifyStream << "Le serveur va être redémarré dans " << remainingMinutes << " minutes.";
GetLobbyThread().SendGlobalChat(notifyStream.str());
notifyStream.str("");
notifyStream << "Il server verrà riavviato in " << remainingMinutes << " minuti.";
GetLobbyThread().SendGlobalChat(notifyStream.str());
notifyStream.str("");
notifyStream << "El servidor se reiniciará en " << remainingMinutes << " minutos.";
GetLobbyThread().SendGlobalChat(notifyStream.str());
} else if (remainingMinutes == 1) {
ostringstream notifyStream;
notifyStream << "The server will be restarted in " << remainingMinutes << " minute.";
GetLobbyThread().SendGlobalChat(notifyStream.str());
notifyStream.str("");
notifyStream << "Der Server wird in " << remainingMinutes << " Minute neu gestartet werden.";
GetLobbyThread().SendGlobalChat(notifyStream.str());
notifyStream.str("");
notifyStream << "Le serveur va être redémarré dans " << remainingMinutes << " minute.";
GetLobbyThread().SendGlobalChat(notifyStream.str());
notifyStream.str("");
notifyStream << "Il server verrà riavviato in " << remainingMinutes << " minuto.";
GetLobbyThread().SendGlobalChat(notifyStream.str());
notifyStream.str("");
notifyStream << "El servidor se reiniciará en " << remainingMinutes << " minuto.";
GetLobbyThread().SendGlobalChat(notifyStream.str());
} else {
GetLobbyThread().SendGlobalChat("The server will be restarted NOW.");
GetLobbyThread().SendGlobalMsgBox("The server will be restarted NOW.");
m_notifyTimeoutMinutes = m_notifyCounter = m_notifyIntervalMinutes = 0;
m_notifyTimer.reset();
}
}
m_notifyLoopTimer.expires_from_now(
boost::posix_time::seconds(SERVER_NOTIFY_IRC_BOT_INTERVAL_SEC));
m_notifyLoopTimer.async_wait(
boost::bind(
&ServerAdminBot::NotifyLoop, shared_from_this(), boost::asio::placeholders::error));
}
}
void
ServerAdminBot::SignalTermination()
{
if (m_ircAdminThread)
m_ircAdminThread->SignalTermination();
// Terminated the timers.
m_notifyLoopTimer.cancel();
m_reconnectTimer.cancel();
m_checkFileTimer.cancel();
}
bool
ServerAdminBot::Join(bool wait)
{
bool terminated = true;
if (m_ircAdminThread)
terminated = m_ircAdminThread->Join(wait ? NET_ADMIN_IRC_TERMINATE_TIMEOUT_MSEC : 0);
return terminated;
}
ServerLobbyThread &
ServerAdminBot::GetLobbyThread()
{
assert(m_lobbyThread.get());
return *m_lobbyThread;
}
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