gameServer/Actions.hs
author nemo
Sun, 13 Oct 2013 14:40:14 -0400
changeset 9533 db77654c3565
parent 9528 9351e96990ae
child 9662 47dbd9601342
permissions -rw-r--r--
merge last rev
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{-# LANGUAGE CPP, OverloadedStrings, ScopedTypeVariables #-}
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{-# OPTIONS_GHC -fno-warn-orphans #-}
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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.Map as Map
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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 as E
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import System.Process
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import Network.Socket
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import System.Random
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-----------------------------
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#if defined(OFFICIAL_SERVER)
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import OfficialServer.GameReplayStore
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#endif
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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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import EngineInteraction
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type CmdHandler = [B.ByteString] -> Reader (ClientIndex, IRnC) [Action]
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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 isVisible
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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 isVisible) $! allClientsS
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    io $
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        infoM "Clients" (show ci ++ " quits: " ++ B.unpack msg)
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    when loggedIn $ processAction $ AnswerClients clientsChans ["LOBBY:LEFT", clNick, msg]
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    mapM_ processAction
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        [
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        AnswerClients [chan] ["BYE", msg]
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        , ModifyClient (\c -> c{nick = "", isVisible = False}) -- this will effectively hide client from others while he isn't deleted from list
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        ]
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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 (ModifyRoomClients f) = do
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    rnc <- gets roomsClients
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    ri <- clientRoomA
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    roomClIDs <- io $ roomClientsIndicesM rnc ri
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    io $ mapM_ (modifyClient rnc f) roomClIDs
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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 (
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            \cl -> cl{teamsInGame = 0
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                , isReady = False
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                , isMaster = False
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                , isInGame = False
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                , isJoinedMidGame = False
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                , clientClan = Nothing}) 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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    chans <- liftM (map sendChan) $ roomClientsS ri
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    clNick <- client's nick
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    allClientsChans <- liftM (Prelude.map sendChan . Prelude.filter isVisible) $! allClientsS
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    mapM_ processAction [
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        AnswerClients chans ["JOINED", clNick]
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        , AnswerClients allClientsChans ["CLIENT_FLAGS", "+i", clNick]
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        ]
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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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    playersNum <- io $ room'sM rnc playersIn ri
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    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 playersNum > 1 then
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            mapM_ processAction [ChangeMaster Nothing, NoticeMessage AdminLeft, RemoveClientTeams, AnswerClients chans ["LEFT", clNick, msg]]
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            else
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            processAction RemoveRoom
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        else
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        mapM_ processAction [RemoveClientTeams, AnswerClients chans ["LEFT", clNick, msg]]
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    allClientsChans <- liftM (Prelude.map sendChan . Prelude.filter isVisible) $! allClientsS
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    processAction $ AnswerClients allClientsChans ["CLIENT_FLAGS", "-i", clNick]
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    -- when not removing room
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    ready <- client's isReady
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    when (not master || playersNum > 1) . io $ do
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        modifyRoom rnc (\r -> r{
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                playersIn = playersIn r - 1,
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                readyPlayers = if ready then readyPlayers r - 1 else readyPlayers r
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                }) ri
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        moveClientToLobby rnc ci
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processAction (ChangeMaster delegateId)= do
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    (Just ci) <- gets clientIndex
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    proto <- client's clientProto
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    ri <- clientRoomA
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    rnc <- gets roomsClients
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    newMasterId <- liftM (\ids -> fromMaybe (last . filter (/= ci) $ ids) delegateId) . io $ roomClientsIndicesM rnc ri
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    newMaster <- io $ client'sM rnc id newMasterId
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    oldMasterId <- io $ room'sM rnc masterID ri
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    oldMaster <- io $ client'sM rnc id oldMasterId
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    oldRoomName <- io $ room'sM rnc name ri
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    kicked <- client's isKickedFromServer
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    thisRoomChans <- liftM (map sendChan) $ roomClientsS ri
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    let newRoomName = if (proto < 42) || kicked then nick newMaster else oldRoomName
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    mapM_ processAction [
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        ModifyRoom (\r -> r{masterID = newMasterId
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                , name = newRoomName
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                , isRestrictedJoins = False
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                , isRestrictedTeams = False
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                , isRegisteredOnly = False}
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                )
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        , ModifyClient2 newMasterId (\c -> c{isMaster = True})
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        , ModifyClient2 oldMasterId (\c -> c{isMaster = False})
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        , AnswerClients [sendChan newMaster] ["ROOM_CONTROL_ACCESS", "1"]
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        , AnswerClients thisRoomChans ["CLIENT_FLAGS", "-h", nick oldMaster]
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        , AnswerClients thisRoomChans ["CLIENT_FLAGS", "+h", nick newMaster]
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        ]
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    newRoom' <- io $ room'sM rnc id ri
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    chans <- liftM (map sendChan) $! sameProtoClientsS proto
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    processAction $ AnswerClients chans ("ROOM" : "UPD" : oldRoomName : roomInfo (nick newMaster) newRoom')
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   246
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processAction (AddRoom roomName roomPassword) = do
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    Just clId <- gets clientIndex
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    rnc <- gets roomsClients
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    proto <- client's clientProto
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    n <- client's nick
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    let rm = newRoom{
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            masterID = clId,
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            name = roomName,
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            password = roomPassword,
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            roomProto = proto
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            }
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    rId <- io $ addRoom rnc rm
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    processAction $ MoveToRoom rId
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   264
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    chans <- liftM (map sendChan) $! sameProtoClientsS proto
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   266
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    mapM_ processAction [
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      AnswerClients chans ("ROOM" : "ADD" : roomInfo n rm{playersIn = 1})
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        ]
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processAction RemoveRoom = do
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    Just clId <- gets clientIndex
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    rnc <- gets roomsClients
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    ri <- io $ clientRoomM rnc clId
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    roomName <- io $ room'sM rnc name ri
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    others <- othersChans
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    proto <- client's clientProto
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    chans <- liftM (map sendChan) $! sameProtoClientsS proto
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    mapM_ processAction [
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            AnswerClients chans ["ROOM", "DEL", roomName],
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            AnswerClients others ["ROOMABANDONED", roomName]
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        ]
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   285
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    io $ removeRoom rnc ri
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   287
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   288
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   289
processAction SendUpdateOnThisRoom = do
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   290
    Just clId <- gets clientIndex
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   291
    proto <- client's clientProto
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   292
    rnc <- gets roomsClients
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   293
    ri <- io $ clientRoomM rnc clId
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   294
    rm <- io $ room'sM rnc id ri
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   295
    n <- io $ client'sM rnc nick (masterID rm)
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   296
    chans <- liftM (map sendChan) $! sameProtoClientsS proto
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   297
    processAction $ AnswerClients chans ("ROOM" : "UPD" : name rm : roomInfo n rm)
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   298
6b074de32bea Send ROOM UPD message when team is added/deleted from room, and when game starts or finishes
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   299
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processAction UnreadyRoomClients = do
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   301
    ri <- clientRoomA
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   302
    roomPlayers <- roomClientsS ri
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   303
    pr <- client's clientProto
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   304
    mapM_ processAction [
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   305
        AnswerClients (map sendChan roomPlayers) $ notReadyMessage pr . map nick . filter (not . isMaster) $ roomPlayers
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   306
        , ModifyRoomClients (\cl -> cl{isReady = isMaster cl, isJoinedMidGame = False})
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   307
        , ModifyRoom (\r -> r{readyPlayers = 1})
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   308
        ]
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   309
    where
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        notReadyMessage p nicks = if p < 38 then "NOT_READY" : nicks else "CLIENT_FLAGS" : "-r" : nicks
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   311
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   312
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processAction FinishGame = do
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   314
    rnc <- gets roomsClients
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   315
    ri <- clientRoomA
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   316
    thisRoomChans <- liftM (map sendChan) $ roomClientsS ri
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   317
    joinedMidGame <- liftM (filter isJoinedMidGame) $ roomClientsS ri
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   318
    answerRemovedTeams <- io $
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   319
         room'sM rnc (\r -> let gi = fromJust $ gameInfo r in 
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   320
                        concatMap (\c -> 
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   321
                            (answerFullConfigParams c (mapParams r) (params r))
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   322
                            ++
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   323
                            (map (\t -> AnswerClients [sendChan c] ["REMOVE_TEAM", t]) $ leftTeams gi) 
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   324
                        ) joinedMidGame
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   325
                     ) ri
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   326
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   327
    mapM_ processAction $ (
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   328
        SaveReplay
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8daa5c8e84c0 Bring leftTeams back (with a fix) as it is apparently needed for spectators.
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   329
        : ModifyRoom
6758
26bf919aeb57 Oh, should also check for game finish when player quits without ROUNDFINISHED message: small refactoring, not tested at all
unc0rr
parents: 6756
diff changeset
   330
            (\r -> r{
26bf919aeb57 Oh, should also check for game finish when player quits without ROUNDFINISHED message: small refactoring, not tested at all
unc0rr
parents: 6756
diff changeset
   331
                gameInfo = Nothing,
26bf919aeb57 Oh, should also check for game finish when player quits without ROUNDFINISHED message: small refactoring, not tested at all
unc0rr
parents: 6756
diff changeset
   332
                readyPlayers = 0
26bf919aeb57 Oh, should also check for game finish when player quits without ROUNDFINISHED message: small refactoring, not tested at all
unc0rr
parents: 6756
diff changeset
   333
                }
26bf919aeb57 Oh, should also check for game finish when player quits without ROUNDFINISHED message: small refactoring, not tested at all
unc0rr
parents: 6756
diff changeset
   334
            )
7921
6b074de32bea Send ROOM UPD message when team is added/deleted from room, and when game starts or finishes
unc0rr
parents: 7898
diff changeset
   335
        : SendUpdateOnThisRoom
8241
b15f165c080c Send "ROUND_FINISHED" to room clients when server thinks so
unc0rr
parents: 8239
diff changeset
   336
        : AnswerClients thisRoomChans ["ROUND_FINISHED"]
7126
8daa5c8e84c0 Bring leftTeams back (with a fix) as it is apparently needed for spectators.
unc0rr
parents: 7124
diff changeset
   337
        : answerRemovedTeams
9109
878f06e9c484 - Fix issue 521 by resending FULLMAPCONFIG on game finish to those who joined mid-game. Semitested.
unc0rr
parents: 9062
diff changeset
   338
        )
878f06e9c484 - Fix issue 521 by resending FULLMAPCONFIG on game finish to those who joined mid-game. Semitested.
unc0rr
parents: 9062
diff changeset
   339
        ++ [UnreadyRoomClients]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   340
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   341
6753
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
unc0rr
parents: 6733
diff changeset
   342
processAction (SendTeamRemovalMessage teamName) = do
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
unc0rr
parents: 6733
diff changeset
   343
    chans <- othersChans
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
unc0rr
parents: 6733
diff changeset
   344
    mapM_ processAction [
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
unc0rr
parents: 6733
diff changeset
   345
        AnswerClients chans ["EM", rmTeamMsg],
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
unc0rr
parents: 6733
diff changeset
   346
        ModifyRoom (\r -> r{
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
unc0rr
parents: 6733
diff changeset
   347
                gameInfo = liftM (\g -> g{
7124
cfee05712896 - Restore pre-r9257cf8e7af2 behavior
unc0rr
parents: 7120
diff changeset
   348
                    teamsInGameNumber = teamsInGameNumber g - 1
9381
90f9d8046a86 Fix silliness from r3f4c3fc146c2 (was I sleepy?)
unc0rr
parents: 9193
diff changeset
   349
                    , roundMsgs = (if isJust $ lastFilteredTimedMsg g then (:) (fromJust $ lastFilteredTimedMsg g) else id) 
90f9d8046a86 Fix silliness from r3f4c3fc146c2 (was I sleepy?)
unc0rr
parents: 9193
diff changeset
   350
                      $ rmTeamMsg : roundMsgs g
6753
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
unc0rr
parents: 6733
diff changeset
   351
                }) $ gameInfo r
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
unc0rr
parents: 6733
diff changeset
   352
            })
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
unc0rr
parents: 6733
diff changeset
   353
        ]
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   354
6758
26bf919aeb57 Oh, should also check for game finish when player quits without ROUNDFINISHED message: small refactoring, not tested at all
unc0rr
parents: 6756
diff changeset
   355
    rnc <- gets roomsClients
26bf919aeb57 Oh, should also check for game finish when player quits without ROUNDFINISHED message: small refactoring, not tested at all
unc0rr
parents: 6756
diff changeset
   356
    ri <- clientRoomA
26bf919aeb57 Oh, should also check for game finish when player quits without ROUNDFINISHED message: small refactoring, not tested at all
unc0rr
parents: 6756
diff changeset
   357
    gi <- io $ room'sM rnc gameInfo ri
8422
ec41194d4444 Okay, let's try not trust even room admin on this
unc0rr
parents: 8403
diff changeset
   358
    when (0 == teamsInGameNumber (fromJust gi)) $
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   359
        processAction FinishGame
6753
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
unc0rr
parents: 6733
diff changeset
   360
    where
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
unc0rr
parents: 6733
diff changeset
   361
        rmTeamMsg = toEngineMsg $ 'F' `B.cons` teamName
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   362
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   363
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   364
processAction (RemoveTeam teamName) = do
8438
64ac58abd02a Don't resend "team quit" message when client closes engine, then quits room:
unc0rr
parents: 8422
diff changeset
   365
    (Just ci) <- gets clientIndex
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   366
    rnc <- gets roomsClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   367
    ri <- clientRoomA
8438
64ac58abd02a Don't resend "team quit" message when client closes engine, then quits room:
unc0rr
parents: 8422
diff changeset
   368
    inGame <- io $ do
64ac58abd02a Don't resend "team quit" message when client closes engine, then quits room:
unc0rr
parents: 8422
diff changeset
   369
        r <- room'sM rnc (isJust . gameInfo) ri
64ac58abd02a Don't resend "team quit" message when client closes engine, then quits room:
unc0rr
parents: 8422
diff changeset
   370
        c <- client'sM rnc isInGame ci
64ac58abd02a Don't resend "team quit" message when client closes engine, then quits room:
unc0rr
parents: 8422
diff changeset
   371
        return $ r && c
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   372
    chans <- othersChans
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   373
    mapM_ processAction $
7126
8daa5c8e84c0 Bring leftTeams back (with a fix) as it is apparently needed for spectators.
unc0rr
parents: 7124
diff changeset
   374
        ModifyRoom (\r -> r{
8daa5c8e84c0 Bring leftTeams back (with a fix) as it is apparently needed for spectators.
unc0rr
parents: 7124
diff changeset
   375
            teams = Prelude.filter (\t -> teamName /= teamname t) $ teams r
8daa5c8e84c0 Bring leftTeams back (with a fix) as it is apparently needed for spectators.
unc0rr
parents: 7124
diff changeset
   376
            , gameInfo = liftM (\g -> g{leftTeams = teamName : leftTeams g}) $ gameInfo r
8daa5c8e84c0 Bring leftTeams back (with a fix) as it is apparently needed for spectators.
unc0rr
parents: 7124
diff changeset
   377
            })
7947
0cf5277fef1a Better place for SendUpdateOnThisRoom
unc0rr
parents: 7945
diff changeset
   378
        : SendUpdateOnThisRoom
7124
cfee05712896 - Restore pre-r9257cf8e7af2 behavior
unc0rr
parents: 7120
diff changeset
   379
        : AnswerClients chans ["REMOVE_TEAM", teamName]
cfee05712896 - Restore pre-r9257cf8e7af2 behavior
unc0rr
parents: 7120
diff changeset
   380
        : [SendTeamRemovalMessage teamName | inGame]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   381
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   382
8438
64ac58abd02a Don't resend "team quit" message when client closes engine, then quits room:
unc0rr
parents: 8422
diff changeset
   383
processAction RemoveClientTeams = do
64ac58abd02a Don't resend "team quit" message when client closes engine, then quits room:
unc0rr
parents: 8422
diff changeset
   384
    (Just ci) <- gets clientIndex
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   385
    rnc <- gets roomsClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   386
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   387
    removeTeamActions <- io $ do
8438
64ac58abd02a Don't resend "team quit" message when client closes engine, then quits room:
unc0rr
parents: 8422
diff changeset
   388
        rId <- clientRoomM rnc ci
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   389
        roomTeams <- room'sM rnc teams rId
8438
64ac58abd02a Don't resend "team quit" message when client closes engine, then quits room:
unc0rr
parents: 8422
diff changeset
   390
        return . Prelude.map (RemoveTeam . teamname) . Prelude.filter (\t -> teamownerId t == ci) $ roomTeams
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   391
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   392
    mapM_ processAction removeTeamActions
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   393
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   394
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   395
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   396
processAction CheckRegistered = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   397
    (Just ci) <- gets clientIndex
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   398
    n <- client's nick
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   399
    h <- client's host
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   400
    p <- client's clientProto
8371
0551b5c3de9a - Start work on checker
unc0rr
parents: 8369
diff changeset
   401
    checker <- client's isChecker
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   402
    uid <- client's clUID
8371
0551b5c3de9a - Start work on checker
unc0rr
parents: 8369
diff changeset
   403
    -- allow multiple checker logins
0551b5c3de9a - Start work on checker
unc0rr
parents: 8369
diff changeset
   404
    haveSameNick <- liftM (not . null . tail . filter (\c -> (not $ isChecker c) && caseInsensitiveCompare (nick c) n)) allClientsS
8476
61d7269f16be Fix server crasher
unc0rr
parents: 8452
diff changeset
   405
    if (not checker) && haveSameNick then
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   406
        if p < 38 then
8401
87410ae372f6 Server messages localization using Qt's l10n subsystem:
unc0rr
parents: 8396
diff changeset
   407
            processAction $ ByeClient $ loc "Nickname is already in use"
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   408
            else
9032
2345f5f96a29 Clear nickname in case of collision so client could try again. Should help with issue 550 if not fix it.
unc0rr
parents: 8983
diff changeset
   409
            mapM_ processAction [NoticeMessage NickAlreadyInUse, ModifyClient $ \c -> c{nick = B.empty}]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   410
        else
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   411
        do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   412
        db <- gets (dbQueries . serverInfo)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   413
        io $ writeChan db $ CheckAccount ci (hashUnique uid) n h
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   414
        return ()
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   415
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   416
processAction ClearAccountsCache = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   417
    dbq <- gets (dbQueries . serverInfo)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   418
    io $ writeChan dbq ClearCache
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   419
    return ()
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   420
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   421
8189
328f429c3ecc - Disable in-room bans
unc0rr
parents: 8158
diff changeset
   422
processAction (ProcessAccountInfo info) = do
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   423
    case info of
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   424
        HasAccount passwd isAdmin isContr -> do
8189
328f429c3ecc - Disable in-room bans
unc0rr
parents: 8158
diff changeset
   425
            b <- isBanned
8372
3c193ec03e09 Logon procedure for checkers, introduce invisible clients
unc0rr
parents: 8371
diff changeset
   426
            c <- client's isChecker
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   427
            when (not b) $ (if c then checkerLogin else playerLogin) passwd isAdmin isContr
8189
328f429c3ecc - Disable in-room bans
unc0rr
parents: 8158
diff changeset
   428
        Guest -> do
328f429c3ecc - Disable in-room bans
unc0rr
parents: 8158
diff changeset
   429
            b <- isBanned
8523
f13ae07d82d7 Forbit guest checkers
unc0rr
parents: 8519
diff changeset
   430
            c <- client's isChecker
8189
328f429c3ecc - Disable in-room bans
unc0rr
parents: 8158
diff changeset
   431
            when (not b) $
8523
f13ae07d82d7 Forbit guest checkers
unc0rr
parents: 8519
diff changeset
   432
                if c then
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   433
                    checkerLogin "" False False
8523
f13ae07d82d7 Forbit guest checkers
unc0rr
parents: 8519
diff changeset
   434
                    else
f13ae07d82d7 Forbit guest checkers
unc0rr
parents: 8519
diff changeset
   435
                    processAction JoinLobby
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   436
        Admin -> do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   437
            mapM_ processAction [ModifyClient (\cl -> cl{isAdministrator = True}), JoinLobby]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   438
            chan <- client's sendChan
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   439
            processAction $ AnswerClients [chan] ["ADMIN_ACCESS"]
9446
4fd5df03deb8 Start support of achievement replay query:
unc0rr
parents: 9444
diff changeset
   440
        ReplayName fn -> processAction $ ShowReplay fn
8189
328f429c3ecc - Disable in-room bans
unc0rr
parents: 8158
diff changeset
   441
    where
328f429c3ecc - Disable in-room bans
unc0rr
parents: 8158
diff changeset
   442
    isBanned = do
8239
c9359078a2ed Better check for bans
unc0rr
parents: 8232
diff changeset
   443
        processAction $ CheckBanned False
8189
328f429c3ecc - Disable in-room bans
unc0rr
parents: 8158
diff changeset
   444
        liftM B.null $ client's nick
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   445
    checkerLogin _ False _ = processAction $ ByeClient $ loc "No checker rights"
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   446
    checkerLogin p True _ = do
8372
3c193ec03e09 Logon procedure for checkers, introduce invisible clients
unc0rr
parents: 8371
diff changeset
   447
        wp <- client's webPassword
3c193ec03e09 Logon procedure for checkers, introduce invisible clients
unc0rr
parents: 8371
diff changeset
   448
        processAction $
8401
87410ae372f6 Server messages localization using Qt's l10n subsystem:
unc0rr
parents: 8396
diff changeset
   449
            if wp == p then ModifyClient $ \c -> c{logonPassed = True} else ByeClient $ loc "Authentication failed"
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   450
    playerLogin p a contr = do
8372
3c193ec03e09 Logon procedure for checkers, introduce invisible clients
unc0rr
parents: 8371
diff changeset
   451
        chan <- client's sendChan
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   452
        mapM_ processAction [
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   453
            AnswerClients [chan] ["ASKPASSWORD"]
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   454
            , ModifyClient (\c -> c{webPassword = p, isAdministrator = a, isContributor = contr})
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   455
            ]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   456
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   457
processAction JoinLobby = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   458
    chan <- client's sendChan
9528
9351e96990ae Send +i status of all players to logged-in users
unc0rr
parents: 9448
diff changeset
   459
    rnc <- gets roomsClients
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   460
    clientNick <- client's nick
7498
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   461
    isAuthenticated <- liftM (not . B.null) $ client's webPassword
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   462
    isAdmin <- client's isAdministrator
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   463
    isContr <- client's isContributor
8372
3c193ec03e09 Logon procedure for checkers, introduce invisible clients
unc0rr
parents: 8371
diff changeset
   464
    loggedInClients <- liftM (Prelude.filter isVisible) $! allClientsS
7498
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   465
    let (lobbyNicks, clientsChans) = unzip . L.map (nick &&& sendChan) $ loggedInClients
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   466
    let authenticatedNicks = L.map nick . L.filter (not . B.null . webPassword) $ loggedInClients
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   467
    let adminsNicks = L.map nick . L.filter isAdministrator $ loggedInClients
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   468
    let contrNicks = L.map nick . L.filter isContributor $ loggedInClients
9528
9351e96990ae Send +i status of all players to logged-in users
unc0rr
parents: 9448
diff changeset
   469
    inRoomNicks <- io $
9351e96990ae Send +i status of all players to logged-in users
unc0rr
parents: 9448
diff changeset
   470
        allClientsM rnc
9351e96990ae Send +i status of all players to logged-in users
unc0rr
parents: 9448
diff changeset
   471
        >>= filterM (liftM ((/=) lobbyId) . clientRoomM rnc)
9351e96990ae Send +i status of all players to logged-in users
unc0rr
parents: 9448
diff changeset
   472
        >>= mapM (client'sM rnc nick)
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   473
    let clFlags = B.concat . L.concat $ [["u" | isAuthenticated], ["a" | isAdmin], ["c" | isContr]]
7498
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   474
    mapM_ processAction . concat $ [
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   475
        [AnswerClients clientsChans ["LOBBY:JOINED", clientNick]]
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   476
        , [AnswerClients [chan] ("LOBBY:JOINED" : clientNick : lobbyNicks)]
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   477
        , [AnswerClients [chan] ("CLIENT_FLAGS" : "+u" : authenticatedNicks) | not $ null authenticatedNicks]
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   478
        , [AnswerClients [chan] ("CLIENT_FLAGS" : "+a" : adminsNicks) | not $ null adminsNicks]
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   479
        , [AnswerClients [chan] ("CLIENT_FLAGS" : "+c" : contrNicks) | not $ null contrNicks]
9528
9351e96990ae Send +i status of all players to logged-in users
unc0rr
parents: 9448
diff changeset
   480
        , [AnswerClients [chan] ("CLIENT_FLAGS" : "+i" : inRoomNicks) | not $ null inRoomNicks]
7498
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   481
        , [AnswerClients (chan : clientsChans) ["CLIENT_FLAGS",  B.concat["+" , clFlags], clientNick] | not $ B.null clFlags]
8372
3c193ec03e09 Logon procedure for checkers, introduce invisible clients
unc0rr
parents: 8371
diff changeset
   482
        , [ModifyClient (\cl -> cl{logonPassed = True, isVisible = True})]
7498
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   483
        , [SendServerMessage]
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   484
        ]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   485
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   486
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   487
processAction (KickClient kickId) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   488
    modify (\s -> s{clientIndex = Just kickId})
5214
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   489
    clHost <- client's host
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   490
    currentTime <- io getCurrentTime
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   491
    mapM_ processAction [
8401
87410ae372f6 Server messages localization using Qt's l10n subsystem:
unc0rr
parents: 8396
diff changeset
   492
        AddIP2Bans clHost (loc "60 seconds cooldown after kick") (addUTCTime 60 currentTime)
8245
d1a830c304c7 Change room name if room admin is kicked
unc0rr
parents: 8241
diff changeset
   493
        , ModifyClient (\c -> c{isKickedFromServer = True})
d1a830c304c7 Change room name if room admin is kicked
unc0rr
parents: 8241
diff changeset
   494
        , ByeClient "Kicked"
5214
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   495
        ]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   496
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   497
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   498
processAction (BanClient seconds reason banId) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   499
    modify (\s -> s{clientIndex = Just banId})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   500
    clHost <- client's host
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   501
    currentTime <- io getCurrentTime
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   502
    let msg = B.concat ["Ban for ", B.pack . show $ seconds, " (", reason, ")"]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   503
    mapM_ processAction [
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   504
        AddIP2Bans clHost msg (addUTCTime seconds currentTime)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   505
        , KickClient banId
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   506
        ]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   507
8245
d1a830c304c7 Change room name if room admin is kicked
unc0rr
parents: 8241
diff changeset
   508
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   509
processAction (BanIP ip seconds reason) = do
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   510
    currentTime <- io getCurrentTime
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   511
    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
   512
    processAction $
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   513
        AddIP2Bans ip msg (addUTCTime seconds currentTime)
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   514
8245
d1a830c304c7 Change room name if room admin is kicked
unc0rr
parents: 8241
diff changeset
   515
8154
0ea76ea45e6a Implement ban by nickname
unc0rr
parents: 7972
diff changeset
   516
processAction (BanNick n seconds reason) = do
0ea76ea45e6a Implement ban by nickname
unc0rr
parents: 7972
diff changeset
   517
    currentTime <- io getCurrentTime
0ea76ea45e6a Implement ban by nickname
unc0rr
parents: 7972
diff changeset
   518
    let msg = 
0ea76ea45e6a Implement ban by nickname
unc0rr
parents: 7972
diff changeset
   519
            if seconds > 60 * 60 * 24 * 365 then
0ea76ea45e6a Implement ban by nickname
unc0rr
parents: 7972
diff changeset
   520
                B.concat ["Permanent ban (", reason, ")"]
0ea76ea45e6a Implement ban by nickname
unc0rr
parents: 7972
diff changeset
   521
                else
0ea76ea45e6a Implement ban by nickname
unc0rr
parents: 7972
diff changeset
   522
                B.concat ["Ban for ", B.pack . show $ seconds, " (", reason, ")"]
0ea76ea45e6a Implement ban by nickname
unc0rr
parents: 7972
diff changeset
   523
    processAction $
0ea76ea45e6a Implement ban by nickname
unc0rr
parents: 7972
diff changeset
   524
        AddNick2Bans n msg (addUTCTime seconds currentTime)
0ea76ea45e6a Implement ban by nickname
unc0rr
parents: 7972
diff changeset
   525
8245
d1a830c304c7 Change room name if room admin is kicked
unc0rr
parents: 8241
diff changeset
   526
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   527
processAction BanList = do
8156
3ccc61102b58 - Fix UNBAN bug
unc0rr
parents: 8155
diff changeset
   528
    time <- io $ getCurrentTime
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   529
    ch <- client's sendChan
8156
3ccc61102b58 - Fix UNBAN bug
unc0rr
parents: 8155
diff changeset
   530
    b <- gets (B.intercalate "\n" . concatMap (ban2Str time) . bans . serverInfo)
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   531
    processAction $
7766
98edc0724a28 Fix most of server warnings
unc0rr
parents: 7757
diff changeset
   532
        AnswerClients [ch] ["BANLIST", b]
8156
3ccc61102b58 - Fix UNBAN bug
unc0rr
parents: 8155
diff changeset
   533
    where
3ccc61102b58 - Fix UNBAN bug
unc0rr
parents: 8155
diff changeset
   534
        ban2Str time (BanByIP b r t) = ["I", b, r, B.pack . show $ t `diffUTCTime` time]
3ccc61102b58 - Fix UNBAN bug
unc0rr
parents: 8155
diff changeset
   535
        ban2Str time (BanByNick b r t) = ["N", b, r, B.pack . show $ t `diffUTCTime` time]
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   536
8245
d1a830c304c7 Change room name if room admin is kicked
unc0rr
parents: 8241
diff changeset
   537
7748
f160fbc139b1 UNBAN implementation
unc0rr
parents: 7735
diff changeset
   538
processAction (Unban entry) = do
8156
3ccc61102b58 - Fix UNBAN bug
unc0rr
parents: 8155
diff changeset
   539
    processAction $ ModifyServerInfo (\s -> s{bans = filter (not . f) $ bans s})
7748
f160fbc139b1 UNBAN implementation
unc0rr
parents: 7735
diff changeset
   540
    where
f160fbc139b1 UNBAN implementation
unc0rr
parents: 7735
diff changeset
   541
        f (BanByIP bip _ _) = bip == entry
f160fbc139b1 UNBAN implementation
unc0rr
parents: 7735
diff changeset
   542
        f (BanByNick bn _ _) = bn == entry
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   543
8245
d1a830c304c7 Change room name if room admin is kicked
unc0rr
parents: 8241
diff changeset
   544
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   545
processAction (KickRoomClient kickId) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   546
    modify (\s -> s{clientIndex = Just kickId})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   547
    ch <- client's sendChan
8401
87410ae372f6 Server messages localization using Qt's l10n subsystem:
unc0rr
parents: 8396
diff changeset
   548
    mapM_ processAction [AnswerClients [ch] ["KICKED"], MoveToLobby $ loc "kicked"]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   549
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   550
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   551
processAction (AddClient cl) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   552
    rnc <- gets roomsClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   553
    si <- gets serverInfo
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   554
    newClId <- io $ do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   555
        ci <- addClient rnc cl
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   556
        _ <- Exception.mask (forkIO . clientRecvLoop (clientSocket cl) (coreChan si) (sendChan cl) ci)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   557
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   558
        infoM "Clients" (show ci ++ ": New client. Time: " ++ show (connectTime cl))
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   559
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   560
        return ci
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   561
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   562
    modify (\s -> s{clientIndex = Just newClId})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   563
    mapM_ processAction
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   564
        [
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   565
            AnswerClients [sendChan cl] ["CONNECTED", "Hedgewars server http://www.hedgewars.org/", serverVersion]
8239
c9359078a2ed Better check for bans
unc0rr
parents: 8232
diff changeset
   566
            , CheckBanned True
6809
unc0rr
parents: 6805
diff changeset
   567
            , AddIP2Bans (host cl) "Reconnected too fast" (addUTCTime 10 $ connectTime cl)
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   568
        ]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   569
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   570
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   571
processAction (AddNick2Bans n reason expiring) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   572
    processAction $ ModifyServerInfo (\s -> s{bans = BanByNick n reason expiring : bans s})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   573
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   574
processAction (AddIP2Bans ip reason expiring) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   575
    (Just ci) <- gets clientIndex
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   576
    rc <- gets removedClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   577
    when (not $ ci `Set.member` rc)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   578
        $ processAction $ ModifyServerInfo (\s -> s{bans = BanByIP ip reason expiring : bans s})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   579
8519
98e2dbdda8c0 Workaround desync issue if I correctly understand its roots (barely tested)
unc0rr
parents: 8514
diff changeset
   580
8239
c9359078a2ed Better check for bans
unc0rr
parents: 8232
diff changeset
   581
processAction (CheckBanned byIP) = do
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   582
    clTime <- client's connectTime
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   583
    clNick <- client's nick
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   584
    clHost <- client's host
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   585
    si <- gets serverInfo
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   586
    let validBans = filter (checkNotExpired clTime) $ bans si
8239
c9359078a2ed Better check for bans
unc0rr
parents: 8232
diff changeset
   587
    let ban = L.find (checkBan byIP clHost clNick) $ validBans
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   588
    mapM_ processAction $
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   589
        ModifyServerInfo (\s -> s{bans = validBans})
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   590
        : [ByeClient (getBanReason $ fromJust ban) | isJust ban]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   591
    where
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   592
        checkNotExpired testTime (BanByIP _ _ time) = testTime `diffUTCTime` time <= 0
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   593
        checkNotExpired testTime (BanByNick _ _ time) = testTime `diffUTCTime` time <= 0
8239
c9359078a2ed Better check for bans
unc0rr
parents: 8232
diff changeset
   594
        checkBan True ip _ (BanByIP bip _ _) = bip `B.isPrefixOf` ip
c9359078a2ed Better check for bans
unc0rr
parents: 8232
diff changeset
   595
        checkBan False _ n (BanByNick bn _ _) = caseInsensitiveCompare bn n
c9359078a2ed Better check for bans
unc0rr
parents: 8232
diff changeset
   596
        checkBan _ _ _ _ = False
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   597
        getBanReason (BanByIP _ msg _) = msg
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   598
        getBanReason (BanByNick _ msg _) = msg
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   599
8519
98e2dbdda8c0 Workaround desync issue if I correctly understand its roots (barely tested)
unc0rr
parents: 8514
diff changeset
   600
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   601
processAction PingAll = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   602
    rnc <- gets roomsClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   603
    io (allClientsM rnc) >>= mapM_ (kickTimeouted rnc)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   604
    cis <- io $ allClientsM rnc
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   605
    chans <- io $ mapM (client'sM rnc sendChan) cis
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   606
    io $ mapM_ (modifyClient rnc (\cl -> cl{pingsQueue = pingsQueue cl + 1})) cis
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   607
    processAction $ AnswerClients chans ["PING"]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   608
    where
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   609
        kickTimeouted rnc ci = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   610
            pq <- io $ client'sM rnc pingsQueue ci
7465
c2dcf97ca664 Okay, this is workaround over ping timeouts problem on the server. Could make server crash if recieve thread wakes up after second ping timeout event.
unc0rr
parents: 7351
diff changeset
   611
            when (pq > 0) $ do
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   612
                withStateT (\as -> as{clientIndex = Just ci}) $
8401
87410ae372f6 Server messages localization using Qt's l10n subsystem:
unc0rr
parents: 8396
diff changeset
   613
                    processAction (ByeClient $ loc "Ping timeout")
7600
31a177d2856c Disable workaround, as it still makes server crash and hung clients are hidden from players anyway
unc0rr
parents: 7537
diff changeset
   614
--                when (pq > 1) $
31a177d2856c Disable workaround, as it still makes server crash and hung clients are hidden from players anyway
unc0rr
parents: 7537
diff changeset
   615
--                    processAction $ DeleteClient ci -- smth went wrong with client io threads, issue DeleteClient here
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   616
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   617
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   618
processAction StatsAction = do
5211
8ebf92014447 Don't send stats after spawning new server
unc0rr
parents: 5210
diff changeset
   619
    si <- gets serverInfo
8ebf92014447 Don't send stats after spawning new server
unc0rr
parents: 5210
diff changeset
   620
    when (not $ shutdownPending si) $ do
5212
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   621
        rnc <- gets roomsClients
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   622
        (roomsNum, clientsNum) <- io $ withRoomsAndClients rnc st
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   623
        io $ writeChan (dbQueries si) $ SendStats clientsNum (roomsNum - 1)
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   624
    where
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   625
          st irnc = (length $ allRooms irnc, length $ allClients irnc)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   626
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   627
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   628
processAction RestartServer = do
5212
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   629
    sp <- gets (shutdownPending . serverInfo)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   630
    when (not sp) $ do
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   631
        sock <- gets (fromJust . serverSocket . serverInfo)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   632
        args <- gets (runArgs . serverInfo)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   633
        io $ do
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   634
            noticeM "Core" "Closing listening socket"
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   635
            sClose sock
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   636
            noticeM "Core" "Spawning new server"
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   637
            _ <- createProcess (proc "./hedgewars-server" args)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   638
            return ()
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   639
        processAction $ ModifyServerInfo (\s -> s{shutdownPending = True})
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   640
9435
59eec19cb31a 'c' flag for contributors
unc0rr
parents: 9433
diff changeset
   641
8403
fbc6e7602e05 - Allow server admins to use DELEGATE even when not room owner
unc0rr
parents: 8401
diff changeset
   642
processAction Stats = do
fbc6e7602e05 - Allow server admins to use DELEGATE even when not room owner
unc0rr
parents: 8401
diff changeset
   643
    cls <- allClientsS
8452
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   644
    rms <- allRoomsS
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   645
    let clientsMap = Map.fromListWith (+) . map (\c -> (clientProto c, 1 :: Int)) $ cls
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   646
    let roomsMap = Map.fromListWith (+) . map (\c -> (roomProto c, 1 :: Int)) . filter ((/=) 0 . roomProto) $ rms
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   647
    let keys = Map.keysSet clientsMap `Set.union` Map.keysSet roomsMap
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   648
    let versionsStats = B.concat . ((:) "<table border=1>") . (flip (++) ["</table>"])
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   649
            . concatMap (\p -> [
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   650
                    "<tr><td>", protoNumber2ver p
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   651
                    , "</td><td>", showB $ Map.findWithDefault 0 p clientsMap
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   652
                    , "</td><td>", showB $ Map.findWithDefault 0 p roomsMap
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   653
                    , "</td></tr>"])
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   654
            . Set.toList $ keys
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   655
    processAction $ Warning versionsStats
170afc3ac39f Also rooms per version stats
unc0rr
parents: 8439
diff changeset
   656
8403
fbc6e7602e05 - Allow server admins to use DELEGATE even when not room owner
unc0rr
parents: 8401
diff changeset
   657
9035
e84d42a4311c '/rnd' command. Pass it a (possibly empty) list of items.
unc0rr
parents: 9032
diff changeset
   658
processAction (Random chans items) = do
e84d42a4311c '/rnd' command. Pass it a (possibly empty) list of items.
unc0rr
parents: 9032
diff changeset
   659
    let i = if null items then ["heads", "tails"] else items
e84d42a4311c '/rnd' command. Pass it a (possibly empty) list of items.
unc0rr
parents: 9032
diff changeset
   660
    n <- io $ randomRIO (0, length i - 1)
e84d42a4311c '/rnd' command. Pass it a (possibly empty) list of items.
unc0rr
parents: 9032
diff changeset
   661
    processAction $ AnswerClients chans ["CHAT", "[random]", i !! n]
e84d42a4311c '/rnd' command. Pass it a (possibly empty) list of items.
unc0rr
parents: 9032
diff changeset
   662
e84d42a4311c '/rnd' command. Pass it a (possibly empty) list of items.
unc0rr
parents: 9032
diff changeset
   663
6012
6bac93097da3 Store replays for further analysis
unc0rr
parents: 5996
diff changeset
   664
#if defined(OFFICIAL_SERVER)
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   665
processAction SaveReplay = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   666
    ri <- clientRoomA
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   667
    rnc <- gets roomsClients
8371
0551b5c3de9a - Start work on checker
unc0rr
parents: 8369
diff changeset
   668
9437
8d1e9a9dda8e Fix build
unc0rr
parents: 9435
diff changeset
   669
    readyCheckersIds <- io $ do
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   670
        r <- room'sM rnc id ri
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   671
        saveReplay r
9437
8d1e9a9dda8e Fix build
unc0rr
parents: 9435
diff changeset
   672
        allci <- allClientsM rnc
8d1e9a9dda8e Fix build
unc0rr
parents: 9435
diff changeset
   673
        filterM (client'sM rnc isReadyChecker) allci
9433
f0a8ac191839 Push demo to idle checker on game finish
unc0rr
parents: 9401
diff changeset
   674
f0a8ac191839 Push demo to idle checker on game finish
unc0rr
parents: 9401
diff changeset
   675
    when (not $ null readyCheckersIds) $ do
9439
e0570f2e5f41 Unbreak server
unc0rr
parents: 9437
diff changeset
   676
        oldci <- gets clientIndex
e0570f2e5f41 Unbreak server
unc0rr
parents: 9437
diff changeset
   677
        withStateT (\s -> s{clientIndex = Just $ head readyCheckersIds})
e0570f2e5f41 Unbreak server
unc0rr
parents: 9437
diff changeset
   678
            $ processAction CheckRecord
e0570f2e5f41 Unbreak server
unc0rr
parents: 9437
diff changeset
   679
        modify (\s -> s{clientIndex = oldci})
9433
f0a8ac191839 Push demo to idle checker on game finish
unc0rr
parents: 9401
diff changeset
   680
    where
f0a8ac191839 Push demo to idle checker on game finish
unc0rr
parents: 9401
diff changeset
   681
        isReadyChecker cl = isChecker cl && isReady cl
8479
8d71109b04d2 Some work on loading replay and interaction with checker
unc0rr
parents: 8476
diff changeset
   682
8d71109b04d2 Some work on loading replay and interaction with checker
unc0rr
parents: 8476
diff changeset
   683
8d71109b04d2 Some work on loading replay and interaction with checker
unc0rr
parents: 8476
diff changeset
   684
processAction CheckRecord = do
8d71109b04d2 Some work on loading replay and interaction with checker
unc0rr
parents: 8476
diff changeset
   685
    p <- client's clientProto
8482
5656a73fe3c3 Fix official server build
unc0rr
parents: 8479
diff changeset
   686
    c <- client's sendChan
8509
eda9f2106d8d Sort checked files into dirs
unc0rr
parents: 8507
diff changeset
   687
    (cinfo, l) <- io $ loadReplay (fromIntegral p)
eda9f2106d8d Sort checked files into dirs
unc0rr
parents: 8507
diff changeset
   688
    when (not . null $ l) $
eda9f2106d8d Sort checked files into dirs
unc0rr
parents: 8507
diff changeset
   689
        mapM_ processAction [
eda9f2106d8d Sort checked files into dirs
unc0rr
parents: 8507
diff changeset
   690
            AnswerClients [c] ("REPLAY" : l)
9444
30748b1d9ec7 Fix checker ready status mess
unc0rr
parents: 9439
diff changeset
   691
            , ModifyClient $ \c -> c{checkInfo = cinfo, isReady = False}
8509
eda9f2106d8d Sort checked files into dirs
unc0rr
parents: 8507
diff changeset
   692
            ]
8479
8d71109b04d2 Some work on loading replay and interaction with checker
unc0rr
parents: 8476
diff changeset
   693
9433
f0a8ac191839 Push demo to idle checker on game finish
unc0rr
parents: 9401
diff changeset
   694
8509
eda9f2106d8d Sort checked files into dirs
unc0rr
parents: 8507
diff changeset
   695
processAction (CheckFailed msg) = do
eda9f2106d8d Sort checked files into dirs
unc0rr
parents: 8507
diff changeset
   696
    Just (CheckInfo fileName _) <- client's checkInfo
eda9f2106d8d Sort checked files into dirs
unc0rr
parents: 8507
diff changeset
   697
    io $ moveFailedRecord fileName
8507
f4475782cf45 Some more work on checker
unc0rr
parents: 8482
diff changeset
   698
9433
f0a8ac191839 Push demo to idle checker on game finish
unc0rr
parents: 9401
diff changeset
   699
8509
eda9f2106d8d Sort checked files into dirs
unc0rr
parents: 8507
diff changeset
   700
processAction (CheckSuccess info) = do
9399
1767c92eff37 Pass achievements info to extdbinterface
unc0rr
parents: 9381
diff changeset
   701
    Just (CheckInfo fileName teams) <- client's checkInfo
9401
2af7bea32e5e - Some fixes to official server build
unc0rr
parents: 9399
diff changeset
   702
    si <- gets serverInfo
2af7bea32e5e - Some fixes to official server build
unc0rr
parents: 9399
diff changeset
   703
    io $ writeChan (dbQueries si) $ StoreAchievements (B.pack fileName) (map toPair teams) info
8509
eda9f2106d8d Sort checked files into dirs
unc0rr
parents: 8507
diff changeset
   704
    io $ moveCheckedRecord fileName
9399
1767c92eff37 Pass achievements info to extdbinterface
unc0rr
parents: 9381
diff changeset
   705
    where
1767c92eff37 Pass achievements info to extdbinterface
unc0rr
parents: 9381
diff changeset
   706
        toPair t = (teamname t, teamowner t)
8507
f4475782cf45 Some more work on checker
unc0rr
parents: 8482
diff changeset
   707
9446
4fd5df03deb8 Start support of achievement replay query:
unc0rr
parents: 9444
diff changeset
   708
processAction (QueryReplay name) = do
4fd5df03deb8 Start support of achievement replay query:
unc0rr
parents: 9444
diff changeset
   709
    (Just ci) <- gets clientIndex
4fd5df03deb8 Start support of achievement replay query:
unc0rr
parents: 9444
diff changeset
   710
    si <- gets serverInfo
4fd5df03deb8 Start support of achievement replay query:
unc0rr
parents: 9444
diff changeset
   711
    uid <- client's clUID
4fd5df03deb8 Start support of achievement replay query:
unc0rr
parents: 9444
diff changeset
   712
    io $ writeChan (dbQueries si) $ GetReplayName ci (hashUnique uid) name
4fd5df03deb8 Start support of achievement replay query:
unc0rr
parents: 9444
diff changeset
   713
6012
6bac93097da3 Store replays for further analysis
unc0rr
parents: 5996
diff changeset
   714
#else
6bac93097da3 Store replays for further analysis
unc0rr
parents: 5996
diff changeset
   715
processAction SaveReplay = return ()
8479
8d71109b04d2 Some work on loading replay and interaction with checker
unc0rr
parents: 8476
diff changeset
   716
processAction CheckRecord = return ()
8507
f4475782cf45 Some more work on checker
unc0rr
parents: 8482
diff changeset
   717
processAction (CheckFailed _) = return ()
f4475782cf45 Some more work on checker
unc0rr
parents: 8482
diff changeset
   718
processAction (CheckSuccess _) = return ()
9446
4fd5df03deb8 Start support of achievement replay query:
unc0rr
parents: 9444
diff changeset
   719
processAction (QueryReplay _) = return ()
6012
6bac93097da3 Store replays for further analysis
unc0rr
parents: 5996
diff changeset
   720
#endif
9446
4fd5df03deb8 Start support of achievement replay query:
unc0rr
parents: 9444
diff changeset
   721
4fd5df03deb8 Start support of achievement replay query:
unc0rr
parents: 9444
diff changeset
   722
processAction (ShowReplay name) = do
9448
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   723
    c <- client's sendChan
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   724
    cl <- client's id
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   725
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   726
    let fileName = B.concat ["checked/", if B.isPrefixOf "replays/" name then B.drop 8 name else name]
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   727
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   728
    checkInfo <- liftIO $ E.handle (\(e :: SomeException) ->
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   729
                    warningM "REPLAYS" (B.unpack $ B.concat ["Problems reading ", fileName, ": ", B.pack $ show e]) >> return Nothing) $ do
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   730
            (t, p1, p2, msgs) <- liftM read $ readFile (B.unpack fileName)
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   731
            return $ Just (t, Map.fromList p1, Map.fromList p2, reverse msgs)
9446
4fd5df03deb8 Start support of achievement replay query:
unc0rr
parents: 9444
diff changeset
   732
9448
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   733
    let (teams, params1, params2, roundMsgs) = fromJust checkInfo
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   734
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   735
    when (isJust checkInfo) $ do
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   736
        mapM_ processAction $ concat [
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   737
            [AnswerClients [c] ["JOINED", nick cl]]
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   738
            , answerFullConfigParams cl params1 params2
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   739
            , answerAllTeams cl teams
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   740
            , [AnswerClients [c]  ["RUN_GAME"]]
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   741
            , [AnswerClients [c] $ "EM" : roundMsgs]
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   742
            , [AnswerClients [c] ["KICKED"]]
04e0acfa7c2c /watch works in testing environment
unc0rr
parents: 9446
diff changeset
   743
            ]