void Server::externalGameCommandContainerReceived(const CommandContainer &cont, int playerId, int serverId, qint64 sessionId)
{
// This function is always called from the main thread via signal/slot.
try {
ResponseContainer responseContainer(cont.cmd_id());
Response::ResponseCode finalResponseCode = Response::RespOk;
QReadLocker roomsLocker(&roomsLock);
Server_Room *room = rooms.value(cont.room_id());
if (!room) {
qDebug() << "externalGameCommandContainerReceived: room id=" << cont.room_id() << "not found";
throw Response::RespNotInRoom;
}
QReadLocker roomGamesLocker(&room->gamesLock);
Server_Game *game = room->getGames().value(cont.game_id());
if (!game) {
qDebug() << "externalGameCommandContainerReceived: game id=" << cont.game_id() << "not found";
throw Response::RespNotInRoom;
}
QMutexLocker gameLocker(&game->gameMutex);
Server_Player *player = game->getPlayers().value(playerId);
if (!player) {
qDebug() << "externalGameCommandContainerReceived: player id=" << playerId << "not found";
throw Response::RespNotInRoom;
}
GameEventStorage ges;
for (int i = cont.game_command_size() - 1; i >= 0; --i) {
const GameCommand &sc = cont.game_command(i);
qDebug() << "[ISL]" << QString::fromStdString(sc.ShortDebugString());
Response::ResponseCode resp = player->processGameCommand(sc, responseContainer, ges);
if (resp != Response::RespOk)
finalResponseCode = resp;
}
ges.sendToGame(game);
if (finalResponseCode != Response::RespNothing) {
player->playerMutex.lock();
player->getUserInterface()->sendResponseContainer(responseContainer, finalResponseCode);
player->playerMutex.unlock();
}
} catch (Response::ResponseCode code) {
Response response;
response.set_cmd_id(cont.cmd_id());
response.set_response_code(code);
sendIsl_Response(response, serverId, sessionId);
}
}
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;
}
void Server_Game::removePlayer(Server_Player *player)
{
room->getServer()->removePersistentPlayer(QString::fromStdString(player->getUserInfo()->name()), room->getId(), gameId, player->getPlayerId());
players.remove(player->getPlayerId());
GameEventStorage ges;
removeArrowsRelatedToPlayer(ges, player);
unattachCards(ges, player);
ges.enqueueGameEvent(Event_Leave(), player->getPlayerId());
ges.sendToGame(this);
bool playerActive = activePlayer == player->getPlayerId();
bool playerHost = hostId == player->getPlayerId();
bool spectator = player->getSpectator();
player->prepareDestroy();
if (!getPlayerCount()) {
gameClosed = true;
deleteLater();
return;
} else if (!spectator) {
if (playerHost) {
int newHostId = -1;
QMapIterator<int, Server_Player *> playerIterator(players);
while (playerIterator.hasNext()) {
Server_Player *p = playerIterator.next().value();
if (!p->getSpectator()) {
newHostId = p->getPlayerId();
break;
}
}
if (newHostId != -1) {
hostId = newHostId;
sendGameEventContainer(prepareGameEvent(Event_GameHostChanged(), hostId));
}
}
stopGameIfFinished();
if (gameStarted && playerActive)
nextTurn();
}
ServerInfo_Game gameInfo;
gameInfo.set_room_id(room->getId());
gameInfo.set_game_id(gameId);
gameInfo.set_player_count(getPlayerCount());
gameInfo.set_spectators_count(getSpectatorCount());
emit gameInfoChanged(gameInfo);
}
void Server_Game::removeArrowsRelatedToPlayer(GameEventStorage &ges, Server_Player *player)
{
QMutexLocker locker(&gameMutex);
// Remove all arrows of other players pointing to the player being removed or to one of his cards.
// Also remove all arrows starting at one of his cards. This is necessary since players can create
// arrows that start at another person's cards.
QMapIterator<int, Server_Player *> playerIterator(players);
while (playerIterator.hasNext()) {
Server_Player *p = playerIterator.next().value();
QList<Server_Arrow *> arrows = p->getArrows().values();
QList<Server_Arrow *> toDelete;
for (int i = 0; i < arrows.size(); ++i) {
Server_Arrow *a = arrows[i];
Server_Card *targetCard = qobject_cast<Server_Card *>(a->getTargetItem());
if (targetCard) {
if (targetCard->getZone()->getPlayer() == player)
toDelete.append(a);
} else if (static_cast<Server_Player *>(a->getTargetItem()) == player)
toDelete.append(a);
// Don't use else here! It has to happen regardless of whether targetCard == 0.
if (a->getStartCard()->getZone()->getPlayer() == player)
toDelete.append(a);
}
for (int i = 0; i < toDelete.size(); ++i) {
Event_DeleteArrow event;
event.set_arrow_id(toDelete[i]->getId());
ges.enqueueGameEvent(event, p->getPlayerId());
p->deleteArrow(toDelete[i]->getId());
}
}
}
void Server_Game::pingClockTimeout()
{
QMutexLocker locker(&gameMutex);
++secondsElapsed;
GameEventStorage ges;
ges.setGameEventContext(Context_PingChanged());
QList<ServerInfo_PlayerPing *> pingList;
QMapIterator<int, Server_Player *> playerIterator(players);
bool allPlayersInactive = true;
int playerCount = 0;
while (playerIterator.hasNext()) {
Server_Player *player = playerIterator.next().value();
if (!player->getSpectator())
++playerCount;
const int oldPingTime = player->getPingTime();
player->playerMutex.lock();
int newPingTime;
if (player->getUserInterface())
newPingTime = player->getUserInterface()->getLastCommandTime();
else
newPingTime = -1;
player->playerMutex.unlock();
if ((newPingTime != -1) && !player->getSpectator())
allPlayersInactive = false;
if ((abs(oldPingTime - newPingTime) > 1) || ((newPingTime == -1) && (oldPingTime != -1)) || ((newPingTime != -1) && (oldPingTime == -1))) {
player->setPingTime(newPingTime);
Event_PlayerPropertiesChanged event;
event.mutable_player_properties()->set_ping_seconds(newPingTime);
ges.enqueueGameEvent(event, player->getPlayerId());
}
}
ges.sendToGame(this);
const int maxTime = room->getServer()->getMaxGameInactivityTime();
if (allPlayersInactive) {
if (((++inactivityCounter >= maxTime) && (maxTime > 0)) || (playerCount < maxPlayers))
deleteLater();
} else
inactivityCounter = 0;
}
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;
}