gameServer/Actions.hs
author nemo
Wed, 27 Jul 2011 09:06:51 -0400
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{-# LANGUAGE OverloadedStrings #-}
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module Actions where
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import Control.Concurrent
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import qualified Data.Set as Set
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import qualified Data.Sequence as Seq
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import qualified Data.List as L
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import qualified Control.Exception as Exception
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import System.Log.Logger
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import Control.Monad
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import Data.Time
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import Data.Maybe
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import Control.Monad.Reader
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import Control.Monad.State.Strict
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import qualified Data.ByteString.Char8 as B
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import Control.DeepSeq
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import Data.Unique
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import Control.Arrow
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import Control.Exception
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import OfficialServer.GameReplayStore
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import System.Process
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import Network.Socket
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-----------------------------
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import CoreTypes
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import Utils
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import ClientIO
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import ServerState
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import Consts
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import ConfigFile
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data Action =
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    AnswerClients ![ClientChan] ![B.ByteString]
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    | SendServerMessage
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    | SendServerVars
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    | MoveToRoom RoomIndex
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    | MoveToLobby B.ByteString
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    | RemoveTeam B.ByteString
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    | RemoveRoom
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    | UnreadyRoomClients
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    | JoinLobby
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    | ProtocolError B.ByteString
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    | Warning B.ByteString
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    | NoticeMessage Notice
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    | ByeClient B.ByteString
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    | KickClient ClientIndex
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    | KickRoomClient ClientIndex
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    | BanClient NominalDiffTime B.ByteString ClientIndex
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    | BanIP B.ByteString NominalDiffTime B.ByteString
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    | BanList
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    | ChangeMaster
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    | RemoveClientTeams ClientIndex
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    | ModifyClient (ClientInfo -> ClientInfo)
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    | ModifyClient2 ClientIndex (ClientInfo -> ClientInfo)
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    | ModifyRoom (RoomInfo -> RoomInfo)
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    | ModifyServerInfo (ServerInfo -> ServerInfo)
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    | AddRoom B.ByteString B.ByteString
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    | CheckRegistered
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    | ClearAccountsCache
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    | ProcessAccountInfo AccountInfo
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    | AddClient ClientInfo
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    | DeleteClient ClientIndex
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    | PingAll
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    | StatsAction
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    | RestartServer
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    | AddNick2Bans B.ByteString B.ByteString UTCTime
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    | AddIP2Bans B.ByteString B.ByteString UTCTime
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    | CheckBanned
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    | SaveReplay
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type CmdHandler = [B.ByteString] -> Reader (ClientIndex, IRnC) [Action]
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instance NFData Action where
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    rnf (AnswerClients chans msg) = chans `deepseq` msg `deepseq` ()
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    rnf a = a `seq` ()
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instance NFData B.ByteString
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instance NFData (Chan a)
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othersChans :: StateT ServerState IO [ClientChan]
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othersChans = do
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    cl <- client's id
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    ri <- clientRoomA
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    liftM (map sendChan . filter (/= cl)) $ roomClientsS ri
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processAction :: Action -> StateT ServerState IO ()
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processAction (AnswerClients chans msg) =
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    io $ mapM_ (`writeChan` (msg `deepseq` msg)) (chans `deepseq` chans)
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processAction SendServerMessage = do
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    chan <- client's sendChan
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    protonum <- client's clientProto
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    si <- liftM serverInfo get
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    let message = if protonum < latestReleaseVersion si then
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            serverMessageForOldVersions si
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            else
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            serverMessage si
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    processAction $ AnswerClients [chan] ["SERVER_MESSAGE", message]
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processAction SendServerVars = do
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    chan <- client's sendChan
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    si <- gets serverInfo
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    io $ writeChan chan ("SERVER_VARS" : vars si)
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    where
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        vars si = [
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            "MOTD_NEW", serverMessage si,
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            "MOTD_OLD", serverMessageForOldVersions si,
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            "LATEST_PROTO", showB $ latestReleaseVersion si
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            ]
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processAction (ProtocolError msg) = do
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    chan <- client's sendChan
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    processAction $ AnswerClients [chan] ["ERROR", msg]
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processAction (Warning msg) = do
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    chan <- client's sendChan
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    processAction $ AnswerClients [chan] ["WARNING", msg]
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processAction (NoticeMessage n) = do
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    chan <- client's sendChan
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    processAction $ AnswerClients [chan] ["NOTICE", showB . fromEnum $ n]
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processAction (ByeClient msg) = do
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    (Just ci) <- gets clientIndex
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    ri <- clientRoomA
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    chan <- client's sendChan
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    clNick <- client's nick
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    loggedIn <- client's logonPassed
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    when (ri /= lobbyId) $ do
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        processAction $ MoveToLobby ("quit: " `B.append` msg)
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        return ()
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    clientsChans <- liftM (Prelude.map sendChan . Prelude.filter logonPassed) $! allClientsS
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    io $
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        infoM "Clients" (show ci ++ " quits: " ++ B.unpack msg)
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    processAction $ AnswerClients [chan] ["BYE", msg]
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    when loggedIn $ processAction $ AnswerClients clientsChans ["LOBBY:LEFT", clNick, msg]
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    s <- get
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    put $! s{removedClients = ci `Set.insert` removedClients s}
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processAction (DeleteClient ci) = do
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    io $ debugM "Clients"  $ "DeleteClient: " ++ show ci
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    rnc <- gets roomsClients
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    io $ removeClient rnc ci
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    s <- get
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    put $! s{removedClients = ci `Set.delete` removedClients s}
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    sp <- gets (shutdownPending . serverInfo)
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    cls <- allClientsS
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    io $ when (sp && null cls) $ throwIO ShutdownException
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processAction (ModifyClient f) = do
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    (Just ci) <- gets clientIndex
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    rnc <- gets roomsClients
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    io $ modifyClient rnc f ci
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    return ()
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processAction (ModifyClient2 ci f) = do
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    rnc <- gets roomsClients
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    io $ modifyClient rnc f ci
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    return ()
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processAction (ModifyRoom f) = do
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    rnc <- gets roomsClients
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    ri <- clientRoomA
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    io $ modifyRoom rnc f ri
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    return ()
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processAction (ModifyServerInfo f) = do
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    modify (\s -> s{serverInfo = f $ serverInfo s})
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    si <- gets serverInfo
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    io $ writeServerConfig si
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processAction (MoveToRoom ri) = do
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    (Just ci) <- gets clientIndex
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    rnc <- gets roomsClients
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    io $ do
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        modifyClient rnc (\cl -> cl{teamsInGame = 0, isReady = False, isMaster = False}) ci
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        modifyRoom rnc (\r -> r{playersIn = playersIn r + 1}) ri
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        moveClientToRoom rnc ri ci
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   198
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    chans <- liftM (map sendChan) $ roomClientsS ri
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    clNick <- client's nick
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   201
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    processAction $ AnswerClients chans ["JOINED", clNick]
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   203
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   204
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processAction (MoveToLobby msg) = do
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    (Just ci) <- gets clientIndex
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    ri <- clientRoomA
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    rnc <- gets roomsClients
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    (gameProgress, playersNum) <- io $ room'sM rnc (gameinprogress &&& playersIn) ri
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    ready <- client's isReady
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   211
    master <- client's isMaster
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--    client <- client's id
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    clNick <- client's nick
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    chans <- othersChans
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    if master then
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        if gameProgress && playersNum > 1 then
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            mapM_ processAction [ChangeMaster, AnswerClients chans ["LEFT", clNick, msg], NoticeMessage AdminLeft, RemoveClientTeams ci]
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            else
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            processAction RemoveRoom
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   221
        else
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        mapM_ processAction [AnswerClients chans ["LEFT", clNick, msg], RemoveClientTeams ci]
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   223
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    -- when not removing room
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    when (not master || (gameProgress && playersNum > 1)) . io $ do
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        modifyRoom rnc (\r -> r{
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                playersIn = playersIn r - 1,
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   228
                readyPlayers = if ready then readyPlayers r - 1 else readyPlayers r
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   229
                }) ri
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        moveClientToLobby rnc ci
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   231
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processAction ChangeMaster = do
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   233
    (Just ci) <- gets clientIndex
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   234
    ri <- clientRoomA
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   235
    rnc <- gets roomsClients
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   236
    newMasterId <- liftM (head . filter (/= ci)) . io $ roomClientsIndicesM rnc ri
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   237
    newMaster <- io $ client'sM rnc id newMasterId
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   238
    let newRoomName = nick newMaster
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   239
    mapM_ processAction [
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        ModifyRoom (\r -> r{masterID = newMasterId, name = newRoomName}),
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   241
        ModifyClient2 newMasterId (\c -> c{isMaster = True}),
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   242
        AnswerClients [sendChan newMaster] ["ROOM_CONTROL_ACCESS", "1"]
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   243
        ]
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   244
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   245
processAction (AddRoom roomName roomPassword) = do
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   246
    Just clId <- gets clientIndex
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   247
    rnc <- gets roomsClients
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   248
    proto <- io $ client'sM rnc clientProto clId
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   249
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   250
    let rm = newRoom{
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   251
            masterID = clId,
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            name = roomName,
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            password = roomPassword,
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            roomProto = proto
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   255
            }
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   256
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   257
    rId <- io $ addRoom rnc rm
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   258
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   259
    processAction $ MoveToRoom rId
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   260
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   261
    chans <- liftM (map sendChan) $! roomClientsS lobbyId
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   262
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   263
    mapM_ processAction [
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   264
        AnswerClients chans ["ROOM", "ADD", roomName]
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   265
        , ModifyClient (\cl -> cl{isMaster = True})
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   266
        ]
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   267
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   268
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   269
processAction RemoveRoom = do
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   270
    Just clId <- gets clientIndex
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   271
    rnc <- gets roomsClients
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   272
    ri <- io $ clientRoomM rnc clId
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   273
    roomName <- io $ room'sM rnc name ri
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   274
    others <- othersChans
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   275
    lobbyChans <- liftM (map sendChan) $! roomClientsS lobbyId
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   276
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   277
    mapM_ processAction [
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   278
            AnswerClients lobbyChans ["ROOM", "DEL", roomName],
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   279
            AnswerClients others ["ROOMABANDONED", roomName]
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   280
        ]
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   281
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   282
    io $ removeRoom rnc ri
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   283
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   284
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   285
processAction (UnreadyRoomClients) = do
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   286
    rnc <- gets roomsClients
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   287
    ri <- clientRoomA
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   288
    roomPlayers <- roomClientsS ri
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   289
    roomClIDs <- io $ roomClientsIndicesM rnc ri
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   290
    pr <- client's clientProto
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   291
    processAction $ AnswerClients (map sendChan roomPlayers) $ notReadyMessage pr (map nick roomPlayers)
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   292
    io $ mapM_ (modifyClient rnc (\cl -> cl{isReady = False})) roomClIDs
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   293
    processAction $ ModifyRoom (\r -> r{readyPlayers = 0})
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   294
    where
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   295
        notReadyMessage p nicks = if p < 38 then "NOT_READY" : nicks else "CLIENT_FLAGS" : "-r" : nicks
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   296
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diff changeset
   297
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   298
processAction (RemoveTeam teamName) = do
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   299
    rnc <- gets roomsClients
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   300
    ri <- clientRoomA
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   301
    inGame <- io $ room'sM rnc gameinprogress ri
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   302
    chans <- othersChans
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diff changeset
   303
    if not $ inGame then
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   304
            mapM_ processAction [
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   305
                AnswerClients chans ["REMOVE_TEAM", teamName],
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   306
                ModifyRoom (\r -> r{teams = Prelude.filter (\t -> teamName /= teamname t) $ teams r})
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diff changeset
   307
                ]
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   308
        else
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   309
            mapM_ processAction [
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   310
                AnswerClients chans ["EM", rmTeamMsg],
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   311
                ModifyRoom (\r -> r{
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   312
                    teams = Prelude.filter (\t -> teamName /= teamname t) $ teams r,
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   313
                    leftTeams = teamName : leftTeams r,
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   314
                    roundMsgs = roundMsgs r Seq.|> rmTeamMsg
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parents: 5143
diff changeset
   315
                    })
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   316
                ]
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   317
    where
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   318
        rmTeamMsg = toEngineMsg $ 'F' `B.cons` teamName
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parents: 5143
diff changeset
   319
bf7bba60ed93 update iphone too
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parents: 5143
diff changeset
   320
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   321
processAction (RemoveClientTeams clId) = do
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diff changeset
   322
    rnc <- gets roomsClients
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parents: 5143
diff changeset
   323
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   324
    removeTeamActions <- io $ do
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diff changeset
   325
        clNick <- client'sM rnc nick clId
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   326
        rId <- clientRoomM rnc clId
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   327
        roomTeams <- room'sM rnc teams rId
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   328
        return . Prelude.map (RemoveTeam . teamname) . Prelude.filter (\t -> teamowner t == clNick) $ roomTeams
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parents: 5143
diff changeset
   329
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   330
    mapM_ processAction removeTeamActions
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parents: 5143
diff changeset
   331
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parents: 5143
diff changeset
   332
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parents: 5143
diff changeset
   333
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diff changeset
   334
processAction CheckRegistered = do
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   335
    (Just ci) <- gets clientIndex
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diff changeset
   336
    n <- client's nick
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   337
    h <- client's host
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   338
    p <- client's clientProto
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   339
    uid <- client's clUID
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   340
    haveSameNick <- liftM (not . null . tail . filter (\c -> nick c == n)) allClientsS
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diff changeset
   341
    if haveSameNick then
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   342
        if p < 38 then
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diff changeset
   343
            mapM_ processAction [ByeClient "Nickname is already in use", removeNick]
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diff changeset
   344
            else
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   345
            mapM_ processAction [NoticeMessage NickAlreadyInUse, removeNick]
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diff changeset
   346
        else
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   347
        do
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   348
        db <- gets (dbQueries . serverInfo)
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   349
        io $ writeChan db $ CheckAccount ci (hashUnique uid) n h
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   350
        return ()
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   351
   where
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   352
       removeNick = ModifyClient (\c -> c{nick = ""})
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parents: 5143
diff changeset
   353
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diff changeset
   354
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diff changeset
   355
processAction ClearAccountsCache = do
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diff changeset
   356
    dbq <- gets (dbQueries . serverInfo)
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diff changeset
   357
    io $ writeChan dbq ClearCache
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   358
    return ()
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parents: 5143
diff changeset
   359
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parents: 5143
diff changeset
   360
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   361
processAction (ProcessAccountInfo info) =
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   362
    case info of
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   363
        HasAccount passwd isAdmin -> do
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parents: 5143
diff changeset
   364
            chan <- client's sendChan
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parents: 5143
diff changeset
   365
            mapM_ processAction [AnswerClients [chan] ["ASKPASSWORD"], ModifyClient (\c -> c{webPassword = passwd, isAdministrator = isAdmin})]
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parents: 5143
diff changeset
   366
        Guest ->
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diff changeset
   367
            processAction JoinLobby
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parents: 5143
diff changeset
   368
        Admin -> do
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parents: 5143
diff changeset
   369
            mapM_ processAction [ModifyClient (\cl -> cl{isAdministrator = True}), JoinLobby]
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parents: 5143
diff changeset
   370
            chan <- client's sendChan
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parents: 5143
diff changeset
   371
            processAction $ AnswerClients [chan] ["ADMIN_ACCESS"]
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parents: 5143
diff changeset
   372
bf7bba60ed93 update iphone too
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parents: 5143
diff changeset
   373
bf7bba60ed93 update iphone too
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parents: 5143
diff changeset
   374
processAction JoinLobby = do
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parents: 5143
diff changeset
   375
    chan <- client's sendChan
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parents: 5143
diff changeset
   376
    clientNick <- client's nick
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nemo
parents: 5143
diff changeset
   377
    (lobbyNicks, clientsChans) <- liftM (unzip . Prelude.map (nick &&& sendChan) . Prelude.filter logonPassed) $! allClientsS
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   378
    mapM_ processAction $
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   379
        AnswerClients clientsChans ["LOBBY:JOINED", clientNick]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   380
        : AnswerClients [chan] ("LOBBY:JOINED" : clientNick : lobbyNicks)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   381
        : [ModifyClient (\cl -> cl{logonPassed = True}), SendServerMessage]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   382
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   383
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   384
processAction (KickClient kickId) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   385
    modify (\s -> s{clientIndex = Just kickId})
5214
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   386
    clHost <- client's host
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   387
    currentTime <- io getCurrentTime
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   388
    mapM_ processAction [
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   389
        AddIP2Bans clHost "60 seconds cooldown after kick" (addUTCTime 60 currentTime),
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   390
        ByeClient "Kicked"
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   391
        ]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   392
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   393
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   394
processAction (BanClient seconds reason banId) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   395
    modify (\s -> s{clientIndex = Just banId})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   396
    clHost <- client's host
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   397
    currentTime <- io getCurrentTime
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   398
    let msg = B.concat ["Ban for ", B.pack . show $ seconds, " (", reason, ")"]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   399
    mapM_ processAction [
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   400
        AddIP2Bans clHost msg (addUTCTime seconds currentTime)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   401
        , KickClient banId
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   402
        ]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   403
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   404
processAction (BanIP ip seconds reason) = do
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   405
    currentTime <- io getCurrentTime
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   406
    let msg = B.concat ["Ban for ", B.pack . show $ seconds, " (", reason, ")"]
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   407
    processAction $
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   408
        AddIP2Bans ip msg (addUTCTime seconds currentTime)
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   409
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   410
processAction BanList = do
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   411
    ch <- client's sendChan
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   412
    bans <- gets (bans . serverInfo)
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   413
    processAction $
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   414
        AnswerClients [ch] ["BANLIST", B.pack $ show bans]
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   415
    
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   416
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   417
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   418
processAction (KickRoomClient kickId) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   419
    modify (\s -> s{clientIndex = Just kickId})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   420
    ch <- client's sendChan
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   421
    mapM_ processAction [AnswerClients [ch] ["KICKED"], MoveToLobby "kicked"]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   422
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   423
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   424
processAction (AddClient cl) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   425
    rnc <- gets roomsClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   426
    si <- gets serverInfo
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   427
    newClId <- io $ do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   428
        ci <- addClient rnc cl
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   429
        _ <- Exception.mask (forkIO . clientRecvLoop (clientSocket cl) (coreChan si) (sendChan cl) ci)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   430
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   431
        infoM "Clients" (show ci ++ ": New client. Time: " ++ show (connectTime cl))
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   432
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   433
        return ci
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   434
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   435
    modify (\s -> s{clientIndex = Just newClId})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   436
    mapM_ processAction
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   437
        [
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   438
            AnswerClients [sendChan cl] ["CONNECTED", "Hedgewars server http://www.hedgewars.org/", serverVersion]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   439
            , CheckBanned
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   440
            , AddIP2Bans (host cl) "Reconnected too fast" (addUTCTime 10 $ connectTime cl)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   441
        ]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   442
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   443
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   444
processAction (AddNick2Bans n reason expiring) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   445
    processAction $ ModifyServerInfo (\s -> s{bans = BanByNick n reason expiring : bans s})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   446
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   447
processAction (AddIP2Bans ip reason expiring) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   448
    (Just ci) <- gets clientIndex
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   449
    rc <- gets removedClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   450
    when (not $ ci `Set.member` rc)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   451
        $ processAction $ ModifyServerInfo (\s -> s{bans = BanByIP ip reason expiring : bans s})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   452
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   453
processAction CheckBanned = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   454
    clTime <- client's connectTime
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   455
    clNick <- client's nick
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   456
    clHost <- client's host
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   457
    si <- gets serverInfo
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   458
    let validBans = filter (checkNotExpired clTime) $ bans si
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   459
    let ban = L.find (checkBan clHost clNick) $ validBans
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   460
    mapM_ processAction $
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   461
        ModifyServerInfo (\s -> s{bans = validBans})
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   462
        : [ByeClient (getBanReason $ fromJust ban) | isJust ban]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   463
    where
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   464
        checkNotExpired testTime (BanByIP _ _ time) = testTime `diffUTCTime` time <= 0
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   465
        checkNotExpired testTime (BanByNick _ _ time) = testTime `diffUTCTime` time <= 0
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   466
        checkBan ip _ (BanByIP bip _ _) = bip `B.isPrefixOf` ip
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   467
        checkBan _ n (BanByNick bn _ _) = bn == n
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   468
        getBanReason (BanByIP _ msg _) = msg
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   469
        getBanReason (BanByNick _ msg _) = msg
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   470
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   471
processAction PingAll = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   472
    rnc <- gets roomsClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   473
    io (allClientsM rnc) >>= mapM_ (kickTimeouted rnc)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   474
    cis <- io $ allClientsM rnc
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   475
    chans <- io $ mapM (client'sM rnc sendChan) cis
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   476
    io $ mapM_ (modifyClient rnc (\cl -> cl{pingsQueue = pingsQueue cl + 1})) cis
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   477
    processAction $ AnswerClients chans ["PING"]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   478
    where
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   479
        kickTimeouted rnc ci = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   480
            pq <- io $ client'sM rnc pingsQueue ci
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   481
            when (pq > 0) $
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   482
                withStateT (\as -> as{clientIndex = Just ci}) $
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   483
                    processAction (ByeClient "Ping timeout")
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   484
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   485
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   486
processAction StatsAction = do
5211
8ebf92014447 Don't send stats after spawning new server
unc0rr
parents: 5210
diff changeset
   487
    si <- gets serverInfo
8ebf92014447 Don't send stats after spawning new server
unc0rr
parents: 5210
diff changeset
   488
    when (not $ shutdownPending si) $ do
5212
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   489
        rnc <- gets roomsClients
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   490
        (roomsNum, clientsNum) <- io $ withRoomsAndClients rnc st
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   491
        io $ writeChan (dbQueries si) $ SendStats clientsNum (roomsNum - 1)
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   492
    where
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   493
          st irnc = (length $ allRooms irnc, length $ allClients irnc)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   494
5212
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   495
processAction RestartServer = do 
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   496
    sp <- gets (shutdownPending . serverInfo)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   497
    when (not sp) $ do
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   498
        sock <- gets (fromJust . serverSocket . serverInfo)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   499
        args <- gets (runArgs . serverInfo)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   500
        io $ do
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   501
            noticeM "Core" "Closing listening socket"
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   502
            sClose sock
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   503
            noticeM "Core" "Spawning new server"
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   504
            _ <- createProcess (proc "./hedgewars-server" args)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   505
            return ()
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   506
        processAction $ ModifyServerInfo (\s -> s{shutdownPending = True})
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   507
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   508
processAction SaveReplay = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   509
    ri <- clientRoomA
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   510
    rnc <- gets roomsClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   511
    io $ do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   512
        r <- room'sM rnc id ri
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   513
        saveReplay r