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chat flood protection (yet untested)

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This commit is contained in:
Max-Wilhelm Bruker
2011-03-02 19:39:38 +01:00
parent 3bb1d9a1de
commit 6145d6d524
8 changed files with 49 additions and 1 deletions
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30
common/server_protocolhandler.cpp
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@@ -208,6 +208,16 @@ void Server_ProtocolHandler::processCommandContainer(CommandContainer *cont)
void Server_ProtocolHandler::pingClockTimeout()
{
int interval = server->getMessageCountingInterval();
if (interval > 0) {
messageSizeOverTime.prepend(0);
if (messageSizeOverTime.size() > server->getMessageCountingInterval())
messageSizeOverTime.removeLast();
messageCountOverTime.prepend(0);
if (messageCountOverTime.size() > server->getMessageCountingInterval())
messageCountOverTime.removeLast();
}
if (lastCommandTime.secsTo(QDateTime::currentDateTime()) > server->getMaxPlayerInactivityTime())
deleteLater();
}
@@ -355,6 +365,26 @@ ResponseCode Server_ProtocolHandler::cmdLeaveRoom(Command_LeaveRoom * /*cmd*/, C
ResponseCode Server_ProtocolHandler::cmdRoomSay(Command_RoomSay *cmd, CommandContainer * /*cont*/, Server_Room *room)
{
QString msg = cmd->getMessage();
if (server->getMessageCountingInterval() > 0) {
int totalSize = 0, totalCount = 0;
if (messageSizeOverTime.isEmpty())
messageSizeOverTime.prepend(0);
messageSizeOverTime[0] += msg.size();
for (int i = 0; i < messageSizeOverTime.size(); ++i)
totalSize += messageSizeOverTime[i];
if (messageCountOverTime.isEmpty())
messageCountOverTime.prepend(0);
++messageCountOverTime[0];
for (int i = 0; i < messageCountOverTime.size(); ++i)
totalCount += messageCountOverTime[i];
if ((totalSize > server->getMaxMessageSizePerInterval()) || (totalCount > server->getMaxMessageCountPerInterval()))
return RespChatFlood;
}
room->say(this, cmd->getMessage());
return RespOk;
}