Response::ResponseCode Server_ProtocolHandler::processGameCommandContainer(const CommandContainer &cont, ResponseContainer &rc)
{
if (authState == NotLoggedIn)
return Response::RespLoginNeeded;
QMap<int, QPair<int, int> > gameMap = getGames();
if (!gameMap.contains(cont.game_id()))
return Response::RespNotInRoom;
const QPair<int, int> roomIdAndPlayerId = gameMap.value(cont.game_id());
QReadLocker roomsLocker(&server->roomsLock);
Server_Room *room = server->getRooms().value(roomIdAndPlayerId.first);
if (!room)
return Response::RespNotInRoom;
QReadLocker roomGamesLocker(&room->gamesLock);
Server_Game *game = room->getGames().value(cont.game_id());
if (!game) {
if (room->getExternalGames().contains(cont.game_id())) {
server->sendIsl_GameCommand(cont,
room->getExternalGames().value(cont.game_id()).server_id(),
userInfo->session_id(),
roomIdAndPlayerId.first,
roomIdAndPlayerId.second
);
return Response::RespNothing;
}
return Response::RespNotInRoom;
}
QMutexLocker gameLocker(&game->gameMutex);
Server_Player *player = game->getPlayers().value(roomIdAndPlayerId.second);
if (!player)
return Response::RespNotInRoom;
GameEventStorage ges;
Response::ResponseCode finalResponseCode = Response::RespOk;
for (int i = cont.game_command_size() - 1; i >= 0; --i) {
const GameCommand &sc = cont.game_command(i);
logDebugMessage(QString("game %1 player %2: ").arg(cont.game_id()).arg(roomIdAndPlayerId.second) + QString::fromStdString(sc.ShortDebugString()));
Response::ResponseCode resp = player->processGameCommand(sc, rc, ges);
if (resp != Response::RespOk)
finalResponseCode = resp;
}
ges.sendToGame(game);
return finalResponseCode;
}
// This function must only be called from the thread this object lives in.
// The thread must not hold any server locks when calling this (e.g. clientsLock, roomsLock).
void Server_ProtocolHandler::prepareDestroy()
{
if (deleted)
return;
deleted = true;
QMapIterator<int, Server_Room *> roomIterator(rooms);
while (roomIterator.hasNext())
roomIterator.next().value()->removeClient(this);
QMap<int, QPair<int, int> > tempGames(getGames());
server->roomsLock.lockForRead();
QMapIterator<int, QPair<int, int> > gameIterator(tempGames);
while (gameIterator.hasNext()) {
gameIterator.next();
Server_Room *r = server->getRooms().value(gameIterator.value().first);
if (!r)
continue;
r->gamesLock.lockForRead();
Server_Game *g = r->getGames().value(gameIterator.key());
if (!g) {
r->gamesLock.unlock();
continue;
}
g->gameMutex.lock();
Server_Player *p = g->getPlayers().value(gameIterator.value().second);
if (!p) {
g->gameMutex.unlock();
r->gamesLock.unlock();
continue;
}
p->disconnectClient();
g->gameMutex.unlock();
r->gamesLock.unlock();
}
server->roomsLock.unlock();
server->removeClient(this);
deleteLater();
}
Response::ResponseCode Server_ProtocolHandler::processGameCommandContainer(const CommandContainer &cont, ResponseContainer &rc)
{
static QList<GameCommand::GameCommandType> antifloodCommandsWhiteList = QList<GameCommand::GameCommandType>()
// draw/undo card draw (example: drawing 10 cards one by one from the deck)
<< GameCommand::DRAW_CARDS
<< GameCommand::UNDO_DRAW
// create, delete arrows (example: targeting with 10 cards during an attack)
<< GameCommand::CREATE_ARROW
<< GameCommand::DELETE_ARROW
// set card attributes (example: tapping 10 cards at once)
<< GameCommand::SET_CARD_ATTR
// increment / decrement counter (example: -10 life points one by one)
<< GameCommand::INC_COUNTER
// mulling lots of hands in a row
<< GameCommand::MULLIGAN
// allows a user to sideboard without receiving flooding message
<< GameCommand::MOVE_CARD;
if (authState == NotLoggedIn)
return Response::RespLoginNeeded;
QMap<int, QPair<int, int> > gameMap = getGames();
if (!gameMap.contains(cont.game_id()))
return Response::RespNotInRoom;
const QPair<int, int> roomIdAndPlayerId = gameMap.value(cont.game_id());
QReadLocker roomsLocker(&server->roomsLock);
Server_Room *room = server->getRooms().value(roomIdAndPlayerId.first);
if (!room)
return Response::RespNotInRoom;
QReadLocker roomGamesLocker(&room->gamesLock);
Server_Game *game = room->getGames().value(cont.game_id());
if (!game) {
if (room->getExternalGames().contains(cont.game_id())) {
server->sendIsl_GameCommand(cont,
room->getExternalGames().value(cont.game_id()).server_id(),
userInfo->session_id(),
roomIdAndPlayerId.first,
roomIdAndPlayerId.second
);
return Response::RespNothing;
}
return Response::RespNotInRoom;
}
QMutexLocker gameLocker(&game->gameMutex);
Server_Player *player = game->getPlayers().value(roomIdAndPlayerId.second);
if (!player)
return Response::RespNotInRoom;
int commandCountingInterval = server->getCommandCountingInterval();
int maxCommandCountPerInterval = server->getMaxCommandCountPerInterval();
GameEventStorage ges;
Response::ResponseCode finalResponseCode = Response::RespOk;
for (int i = cont.game_command_size() - 1; i >= 0; --i) {
const GameCommand &sc = cont.game_command(i);
logDebugMessage(QString("game %1 player %2: ").arg(cont.game_id()).arg(roomIdAndPlayerId.second) + QString::fromStdString(sc.ShortDebugString()));
if (commandCountingInterval > 0) {
int totalCount = 0;
if (commandCountOverTime.isEmpty())
commandCountOverTime.prepend(0);
if(!antifloodCommandsWhiteList.contains((GameCommand::GameCommandType) getPbExtension(sc)))
++commandCountOverTime[0];
for (int i = 0; i < commandCountOverTime.size(); ++i)
totalCount += commandCountOverTime[i];
if (totalCount > maxCommandCountPerInterval)
return Response::RespChatFlood;
}
Response::ResponseCode resp = player->processGameCommand(sc, rc, ges);
if (resp != Response::RespOk)
finalResponseCode = resp;
}
ges.sendToGame(game);
return finalResponseCode;
}