Response::ResponseCode Server_ProtocolHandler::processSessionCommandContainer(const CommandContainer &cont, ResponseContainer &rc)
{
Response::ResponseCode finalResponseCode = Response::RespOk;
for (int i = cont.session_command_size() - 1; i >= 0; --i) {
Response::ResponseCode resp = Response::RespInvalidCommand;
const SessionCommand &sc = cont.session_command(i);
const int num = getPbExtension(sc);
if (num != SessionCommand::PING) { // don't log ping commands
if (num == SessionCommand::LOGIN) { // log login commands, but hide passwords
SessionCommand debugSc(sc);
debugSc.MutableExtension(Command_Login::ext)->clear_password();
logDebugMessage(QString::fromStdString(debugSc.ShortDebugString()));
} else
logDebugMessage(QString::fromStdString(sc.ShortDebugString()));
}
switch ((SessionCommand::SessionCommandType) num) {
case SessionCommand::PING: resp = cmdPing(sc.GetExtension(Command_Ping::ext), rc); break;
case SessionCommand::LOGIN: resp = cmdLogin(sc.GetExtension(Command_Login::ext), rc); break;
case SessionCommand::MESSAGE: resp = cmdMessage(sc.GetExtension(Command_Message::ext), rc); break;
case SessionCommand::GET_GAMES_OF_USER: resp = cmdGetGamesOfUser(sc.GetExtension(Command_GetGamesOfUser::ext), rc); break;
case SessionCommand::GET_USER_INFO: resp = cmdGetUserInfo(sc.GetExtension(Command_GetUserInfo::ext), rc); break;
case SessionCommand::LIST_ROOMS: resp = cmdListRooms(sc.GetExtension(Command_ListRooms::ext), rc); break;
case SessionCommand::JOIN_ROOM: resp = cmdJoinRoom(sc.GetExtension(Command_JoinRoom::ext), rc); break;
case SessionCommand::LIST_USERS: resp = cmdListUsers(sc.GetExtension(Command_ListUsers::ext), rc); break;
default: resp = processExtendedSessionCommand(num, sc, rc);
}
if (resp != Response::RespOk)
finalResponseCode = resp;
}
return finalResponseCode;
}
PendingCommand *AbstractClient::prepareAdminCommand(const ::google::protobuf::Message &cmd)
{
CommandContainer cont;
AdminCommand *c = cont.add_admin_command();
c->GetReflection()->MutableMessage(c, cmd.GetDescriptor()->FindExtensionByName("ext"))->CopyFrom(cmd);
return new PendingCommand(cont);
}
Response::ResponseCode Server_ProtocolHandler::processRoomCommandContainer(const CommandContainer &cont, ResponseContainer &rc)
{
if (authState == NotLoggedIn)
return Response::RespLoginNeeded;
QReadLocker locker(&server->roomsLock);
Server_Room *room = rooms.value(cont.room_id(), 0);
if (!room)
return Response::RespNotInRoom;
Response::ResponseCode finalResponseCode = Response::RespOk;
for (int i = cont.room_command_size() - 1; i >= 0; --i) {
Response::ResponseCode resp = Response::RespInvalidCommand;
const RoomCommand &sc = cont.room_command(i);
const int num = getPbExtension(sc);
logDebugMessage(QString::fromStdString(sc.ShortDebugString()));
switch ((RoomCommand::RoomCommandType) num) {
case RoomCommand::LEAVE_ROOM: resp = cmdLeaveRoom(sc.GetExtension(Command_LeaveRoom::ext), room, rc); break;
case RoomCommand::ROOM_SAY: resp = cmdRoomSay(sc.GetExtension(Command_RoomSay::ext), room, rc); break;
case RoomCommand::CREATE_GAME: resp = cmdCreateGame(sc.GetExtension(Command_CreateGame::ext), room, rc); break;
case RoomCommand::JOIN_GAME: resp = cmdJoinGame(sc.GetExtension(Command_JoinGame::ext), room, rc); break;
}
if (resp != Response::RespOk)
finalResponseCode = resp;
}
return finalResponseCode;
}
void ServerSocketInterface::processProtocolItem(ProtocolItem *item)
{
CommandContainer *cont = qobject_cast<CommandContainer *>(item);
if (!cont)
sendProtocolItem(new ProtocolResponse(cont->getCmdId(), RespInvalidCommand));
else
processCommandContainer(cont);
}
void IslInterface::processRoomCommand(const CommandContainer &cont, qint64 sessionId)
{
for (int i = 0; i < cont.room_command_size(); ++i) {
const RoomCommand &roomCommand = cont.room_command(i);
switch (static_cast<RoomCommand::RoomCommandType>(getPbExtension(roomCommand))) {
case RoomCommand::JOIN_GAME: roomCommand_JoinGame(roomCommand.GetExtension(Command_JoinGame::ext), cont.cmd_id(), cont.room_id(), sessionId);
default: ;
}
}
}
void Server::sendIsl_RoomCommand(const CommandContainer &item, int serverId, qint64 sessionId, int roomId)
{
IslMessage msg;
msg.set_message_type(IslMessage::ROOM_COMMAND_CONTAINER);
msg.set_session_id(sessionId);
CommandContainer *cont = msg.mutable_room_command();
cont->CopyFrom(item);
cont->set_room_id(roomId);
emit sigSendIslMessage(msg, serverId);
}
void AbstractClient::processProtocolItem(ProtocolItem *item)
{
ProtocolResponse *response = qobject_cast<ProtocolResponse *>(item);
if (response) {
CommandContainer *cmdCont = pendingCommands.value(response->getCmdId(), 0);
if (!cmdCont)
return;
pendingCommands.remove(cmdCont->getCmdId());
cmdCont->processResponse(response);
if (response->getReceiverMayDelete())
delete response;
cmdCont->deleteLater();
return;
}
GenericEvent *genericEvent = qobject_cast<GenericEvent *>(item);
if (genericEvent) {
switch (genericEvent->getItemId()) {
case ItemId_Event_UserJoined: emit userJoinedEventReceived(qobject_cast<Event_UserJoined *>(item)); break;
case ItemId_Event_UserLeft: emit userLeftEventReceived(qobject_cast<Event_UserLeft *>(item)); break;
case ItemId_Event_ServerMessage: emit serverMessageEventReceived(qobject_cast<Event_ServerMessage *>(item)); break;
case ItemId_Event_ListRooms: emit listRoomsEventReceived(qobject_cast<Event_ListRooms *>(item)); break;
case ItemId_Event_GameJoined: emit gameJoinedEventReceived(qobject_cast<Event_GameJoined *>(item)); break;
case ItemId_Event_Message: emit messageEventReceived(qobject_cast<Event_Message *>(item)); break;
}
if (genericEvent->getReceiverMayDelete())
delete genericEvent;
return;
}
GameEventContainer *gameEventContainer = qobject_cast<GameEventContainer *>(item);
if (gameEventContainer) {
emit gameEventContainerReceived(gameEventContainer);
if (gameEventContainer->getReceiverMayDelete())
delete gameEventContainer;
return;
}
RoomEvent *roomEvent = qobject_cast<RoomEvent *>(item);
if (roomEvent) {
emit roomEventReceived(roomEvent);
if (roomEvent->getReceiverMayDelete())
delete roomEvent;
return;
}
}
void UserContextMenu::gamesOfUserReceived(const Response &resp, const CommandContainer &commandContainer)
{
const Response_GetGamesOfUser &response = resp.GetExtension(Response_GetGamesOfUser::ext);
const Command_GetGamesOfUser &cmd = commandContainer.session_command(0).GetExtension(Command_GetGamesOfUser::ext);
QMap<int, GameTypeMap> gameTypeMap;
QMap<int, QString> roomMap;
const int roomListSize = response.room_list_size();
for (int i = 0; i < roomListSize; ++i) {
const ServerInfo_Room &roomInfo = response.room_list(i);
roomMap.insert(roomInfo.room_id(), QString::fromStdString(roomInfo.name()));
GameTypeMap tempMap;
const int gameTypeListSize = roomInfo.gametype_list_size();
for (int j = 0; j < gameTypeListSize; ++j) {
const ServerInfo_GameType &gameTypeInfo = roomInfo.gametype_list(j);
tempMap.insert(gameTypeInfo.game_type_id(), QString::fromStdString(gameTypeInfo.description()));
}
gameTypeMap.insert(roomInfo.room_id(), tempMap);
}
GameSelector *selector = new GameSelector(client, tabSupervisor, 0, roomMap, gameTypeMap, false, false);
const int gameListSize = response.game_list_size();
for (int i = 0; i < gameListSize; ++i)
selector->processGameInfo(response.game_list(i));
selector->setWindowTitle(tr("%1's games").arg(QString::fromStdString(cmd.user_name())));
selector->setMinimumWidth(800);
selector->setAttribute(Qt::WA_DeleteOnClose);
selector->show();
}
void RemoteClient::sendCommandContainer(const CommandContainer &cont)
{
QByteArray buf;
unsigned int size = cont.ByteSize();
#ifdef QT_DEBUG
qDebug() << "OUT" << size << QString::fromStdString(cont.ShortDebugString());
#endif
buf.resize(size + 4);
cont.SerializeToArray(buf.data() + 4, size);
buf.data()[3] = (unsigned char) size;
buf.data()[2] = (unsigned char) (size >> 8);
buf.data()[1] = (unsigned char) (size >> 16);
buf.data()[0] = (unsigned char) (size >> 24);
socket->write(buf);
}
void TabReplays::deleteRemoteReplayFinished(const Response &r, const CommandContainer &commandContainer)
{
if (r.response_code() != Response::RespOk)
return;
const Command_ReplayDeleteMatch &cmd = commandContainer.session_command(0).GetExtension(Command_ReplayDeleteMatch::ext);
serverDirView->removeMatchInfo(cmd.game_id());
}
void TabDeckStorage::newFolderFinished(const Response &response, const CommandContainer &commandContainer)
{
if (response.response_code() != Response::RespOk)
return;
const Command_DeckNewDir &cmd = commandContainer.session_command(0).GetExtension(Command_DeckNewDir::ext);
serverDirView->addFolderToTree(QString::fromStdString(cmd.dir_name()), serverDirView->getNodeByPath(QString::fromStdString(cmd.path())));
}
void Server_ProtocolHandler::processCommandContainer(const CommandContainer &cont)
{
// Command processing must be disabled after prepareDestroy() has been called.
if (deleted)
return;
lastDataReceived = timeRunning;
ResponseContainer responseContainer(cont.has_cmd_id() ? cont.cmd_id() : -1);
Response::ResponseCode finalResponseCode;
if (cont.game_command_size())
finalResponseCode = processGameCommandContainer(cont, responseContainer);
else if (cont.room_command_size())
finalResponseCode = processRoomCommandContainer(cont, responseContainer);
else if (cont.session_command_size())
finalResponseCode = processSessionCommandContainer(cont, responseContainer);
else if (cont.moderator_command_size())
finalResponseCode = processModeratorCommandContainer(cont, responseContainer);
else if (cont.admin_command_size())
finalResponseCode = processAdminCommandContainer(cont, responseContainer);
else
finalResponseCode = Response::RespInvalidCommand;
if ((finalResponseCode != Response::RespNothing))
sendResponseContainer(responseContainer, finalResponseCode);
}
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);
}
}
void TabDeckStorage::deleteFolderFinished(const Response &response, const CommandContainer &commandContainer)
{
if (response.response_code() != Response::RespOk)
return;
const Command_DeckDelDir &cmd = commandContainer.session_command(0).GetExtension(Command_DeckDelDir::ext);
RemoteDeckList_TreeModel::Node *toDelete = serverDirView->getNodeByPath(QString::fromStdString(cmd.path()));
if (toDelete)
serverDirView->removeNode(toDelete);
}
void TabDeckStorage::deleteDeckFinished(const Response &response, const CommandContainer &commandContainer)
{
if (response.response_code() != Response::RespOk)
return;
const Command_DeckDel &cmd = commandContainer.session_command(0).GetExtension(Command_DeckDel::ext);
RemoteDeckList_TreeModel::Node *toDelete = serverDirView->getNodeById(cmd.deck_id());
if (toDelete)
serverDirView->removeNode(toDelete);
}
void TabDeckStorage::uploadFinished(const Response &r, const CommandContainer &commandContainer)
{
if (r.response_code() != Response::RespOk)
return;
const Response_DeckUpload &resp = r.GetExtension(Response_DeckUpload::ext);
const Command_DeckUpload &cmd = commandContainer.session_command(0).GetExtension(Command_DeckUpload::ext);
serverDirView->addFileToTree(resp.new_file(), serverDirView->getNodeByPath(QString::fromStdString(cmd.path())));
}
Response::ResponseCode Server_ProtocolHandler::processAdminCommandContainer(const CommandContainer &cont, ResponseContainer &rc)
{
if (!userInfo)
return Response::RespLoginNeeded;
if (!(userInfo->user_level() & ServerInfo_User::IsAdmin))
return Response::RespLoginNeeded;
Response::ResponseCode finalResponseCode = Response::RespOk;
for (int i = cont.admin_command_size() - 1; i >= 0; --i) {
Response::ResponseCode resp = Response::RespInvalidCommand;
const AdminCommand &sc = cont.admin_command(i);
const int num = getPbExtension(sc);
logDebugMessage(QString::fromStdString(sc.ShortDebugString()));
resp = processExtendedAdminCommand(num, sc, rc);
if (resp != Response::RespOk)
finalResponseCode = resp;
}
return finalResponseCode;
}
void TabReplays::keepRemoteReplayFinished(const Response &r, const CommandContainer &commandContainer)
{
if (r.response_code() != Response::RespOk)
return;
const Command_ReplayModifyMatch &cmd = commandContainer.session_command(0).GetExtension(Command_ReplayModifyMatch::ext);
ServerInfo_ReplayMatch temp;
temp.set_do_not_hide(cmd.do_not_hide());
serverDirView->updateMatchInfo(cmd.game_id(), temp);
}
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 TabDeckStorage::openRemoteDeckFinished(const Response &r, const CommandContainer &commandContainer)
{
if (r.response_code() != Response::RespOk)
return;
const Response_DeckDownload &resp = r.GetExtension(Response_DeckDownload::ext);
const Command_DeckDownload &cmd = commandContainer.session_command(0).GetExtension(Command_DeckDownload::ext);
DeckLoader loader;
if (!loader.loadFromRemote(QString::fromStdString(resp.deck()), cmd.deck_id()))
return;
emit openDeckEditor(&loader);
}
void ServerSocketInterface::readClient()
{
QByteArray data = socket->readAll();
servatrice->incRxBytes(data.size());
inputBuffer.append(data);
do {
if (!messageInProgress) {
if (inputBuffer.size() >= 4) {
messageLength = (((quint32) (unsigned char) inputBuffer[0]) << 24)
+ (((quint32) (unsigned char) inputBuffer[1]) << 16)
+ (((quint32) (unsigned char) inputBuffer[2]) << 8)
+ ((quint32) (unsigned char) inputBuffer[3]);
inputBuffer.remove(0, 4);
messageInProgress = true;
} else
return;
}
if (inputBuffer.size() < messageLength)
return;
CommandContainer newCommandContainer;
newCommandContainer.ParseFromArray(inputBuffer.data(), messageLength);
inputBuffer.remove(0, messageLength);
messageInProgress = false;
// dirty hack to make v13 client display the correct error message
if (handshakeStarted)
processCommandContainer(newCommandContainer);
else if (!newCommandContainer.has_cmd_id()) {
handshakeStarted = true;
if (!initSession())
prepareDestroy();
}
// end of hack
} while (!inputBuffer.isEmpty());
}
void ServerSocketInterface::readClient()
{
QByteArray data = socket->readAll();
servatrice->incRxBytes(data.size());
inputBuffer.append(data);
do {
if (!messageInProgress) {
if (inputBuffer.size() >= 4) {
messageLength = (((quint32) (unsigned char) inputBuffer[0]) << 24)
+ (((quint32) (unsigned char) inputBuffer[1]) << 16)
+ (((quint32) (unsigned char) inputBuffer[2]) << 8)
+ ((quint32) (unsigned char) inputBuffer[3]);
inputBuffer.remove(0, 4);
messageInProgress = true;
} else
return;
}
if (inputBuffer.size() < messageLength)
return;
CommandContainer newCommandContainer;
try {
newCommandContainer.ParseFromArray(inputBuffer.data(), messageLength);
}
catch(std::exception &e) {
qDebug() << "Caught std::exception in" << __FILE__ << __LINE__ <<
#ifdef _MSC_VER // Visual Studio
__FUNCTION__;
#else
__PRETTY_FUNCTION__;
#endif
qDebug() << "Exception:" << e.what();
qDebug() << "Message coming from:" << getAddress();
qDebug() << "Message length:" << messageLength;
qDebug() << "Message content:" << inputBuffer.toHex();
}
catch(...) {
qDebug() << "Unhandled exception in" << __FILE__ << __LINE__ <<
#ifdef _MSC_VER // Visual Studio
__FUNCTION__;
#else
__PRETTY_FUNCTION__;
#endif
qDebug() << "Message coming from:" << getAddress();
}
inputBuffer.remove(0, messageLength);
messageInProgress = false;
// dirty hack to make v13 client display the correct error message
if (handshakeStarted)
processCommandContainer(newCommandContainer);
else if (!newCommandContainer.has_cmd_id()) {
handshakeStarted = true;
if (!initSession())
prepareDestroy();
}
// end of hack
} while (!inputBuffer.isEmpty());
}
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;
}
