gameServer/Actions.hs
author unc0rr
Tue, 09 Oct 2012 21:08:37 +0400
changeset 7735 4c7e282b5732
parent 7710 fd5bcbd698a5
child 7748 f160fbc139b1
permissions -rw-r--r--
Reset nickname so it may be reused while old connection is still hanging
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{-# LANGUAGE CPP, 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 System.Process
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import Network.Socket
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-----------------------------
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import OfficialServer.GameReplayStore
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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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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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    | SendTeamRemovalMessage B.ByteString
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    | RemoveRoom
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    | FinishGame
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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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    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 = "", logonPassed = 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 (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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    chans <- liftM (map sendChan) $ roomClientsS ri
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    clNick <- client's nick
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    processAction $ AnswerClients chans ["JOINED", clNick]
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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 ((isJust . gameInfo) &&& 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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   222
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    if master then
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        if playersNum > 1 then
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            mapM_ processAction [ChangeMaster, NoticeMessage AdminLeft, RemoveClientTeams ci, 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 ci, AnswerClients chans ["LEFT", clNick, msg]]
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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 = 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 (head . filter (/= ci)) . io $ roomClientsIndicesM rnc ri
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    newMaster <- io $ client'sM rnc id newMasterId
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    oldRoomName <- io $ room'sM rnc name ri
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    oldMaster <- client's nick
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    thisRoomChans <- liftM (map sendChan) $ roomClientsS ri
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    let newRoomName = if proto < 42 then nick newMaster else oldRoomName
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    mapM_ processAction [
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        ModifyRoom (\r -> r{masterID = newMasterId, name = newRoomName, isRestrictedJoins = False, isRestrictedTeams = False})
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        , ModifyClient2 newMasterId (\c -> c{isMaster = True})
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        , AnswerClients [sendChan newMaster] ["ROOM_CONTROL_ACCESS", "1"]
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        , AnswerClients thisRoomChans ["WARNING", "New room admin is " `B.append` nick newMaster]
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        , AnswerClients thisRoomChans ["CLIENT_FLAGS", "-h", oldMaster]
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        , AnswerClients thisRoomChans ["CLIENT_FLAGS", "+h", nick newMaster]
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        ]
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    proto <- client's clientProto
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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 newRoomName newRoom)
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   265
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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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    chan <- client's sendChan
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   273
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   274
    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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   279
            }
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   280
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    rId <- io $ addRoom rnc rm
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   282
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    processAction $ MoveToRoom rId
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   284
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    chans <- liftM (map sendChan) $! sameProtoClientsS proto
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   286
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    mapM_ processAction [
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        AnswerClients chans ("ROOM" : "ADD" : roomInfo n rm)
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        , AnswerClients [chan] ["CLIENT_FLAGS", "+h", n]
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   290
        , ModifyClient (\cl -> cl{isMaster = True})
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   291
        ]
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   292
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   293
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   294
processAction RemoveRoom = do
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   295
    Just clId <- gets clientIndex
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   296
    rnc <- gets roomsClients
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   297
    ri <- io $ clientRoomM rnc clId
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   298
    roomName <- io $ room'sM rnc name ri
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   299
    others <- othersChans
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   300
    proto <- client's clientProto
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   301
    chans <- liftM (map sendChan) $! sameProtoClientsS proto
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   302
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    mapM_ processAction [
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   304
            AnswerClients chans ["ROOM", "DEL", roomName],
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   305
            AnswerClients others ["ROOMABANDONED", roomName]
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   306
        ]
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   307
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   308
    io $ removeRoom rnc ri
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   309
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   310
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   311
processAction UnreadyRoomClients = do
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   312
    rnc <- gets roomsClients
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   313
    ri <- clientRoomA
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   314
    roomPlayers <- roomClientsS ri
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   315
    roomClIDs <- io $ roomClientsIndicesM rnc ri
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   316
    pr <- client's clientProto
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   317
    processAction $ AnswerClients (map sendChan roomPlayers) $ notReadyMessage pr (map nick roomPlayers)
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   318
    io $ mapM_ (modifyClient rnc (\cl -> cl{isReady = False})) roomClIDs
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   319
    processAction $ ModifyRoom (\r -> r{readyPlayers = 0})
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   320
    where
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   321
        notReadyMessage p nicks = if p < 38 then "NOT_READY" : nicks else "CLIENT_FLAGS" : "-r" : nicks
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   322
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   323
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26bf919aeb57 Oh, should also check for game finish when player quits without ROUNDFINISHED message: small refactoring, not tested at all
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   324
processAction FinishGame = do
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diff changeset
   325
    rnc <- gets roomsClients
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diff changeset
   326
    ri <- clientRoomA
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diff changeset
   327
    thisRoomChans <- liftM (map sendChan) $ roomClientsS ri
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   328
    clNick <- client's nick
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   329
    answerRemovedTeams <- io $
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diff changeset
   330
         room'sM rnc (map (\t -> AnswerClients thisRoomChans ["REMOVE_TEAM", t]) . leftTeams . fromJust . gameInfo) ri
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diff changeset
   331
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diff changeset
   332
    mapM_ processAction $
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cfee05712896 - Restore pre-r9257cf8e7af2 behavior
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parents: 7120
diff changeset
   333
        SaveReplay
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diff changeset
   334
        : ModifyRoom
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diff changeset
   335
            (\r -> r{
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diff changeset
   336
                gameInfo = Nothing,
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   337
                readyPlayers = 0
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diff changeset
   338
                }
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   339
            )
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diff changeset
   340
        : UnreadyRoomClients
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diff changeset
   341
        : answerRemovedTeams
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diff changeset
   342
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57bd4f201401 - Try sending remove message in 'finally' as a last resort
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diff changeset
   343
6753
e95b1f62d0de Don't remove client's teams from teams list on "ROUNDFINISHED 0", just send team removal message to others.
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diff changeset
   344
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
   345
    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
   346
    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
   347
        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
   348
        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
   349
                gameInfo = liftM (\g -> g{
7124
cfee05712896 - Restore pre-r9257cf8e7af2 behavior
unc0rr
parents: 7120
diff changeset
   350
                    teamsInGameNumber = teamsInGameNumber g - 1
cfee05712896 - Restore pre-r9257cf8e7af2 behavior
unc0rr
parents: 7120
diff changeset
   351
                    , roundMsgs = roundMsgs g Seq.|> rmTeamMsg
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
   352
                }) $ 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
   353
            })
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
   354
        ]
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   355
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
   356
    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
   357
    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
   358
    gi <- io $ room'sM rnc gameInfo ri
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
   359
    when (isJust gi && 0 == teamsInGameNumber (fromJust gi)) $
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   360
        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
   361
    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
   362
        rmTeamMsg = toEngineMsg $ 'F' `B.cons` teamName
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   363
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   364
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   365
processAction (RemoveTeam teamName) = do
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
5996
2c72fe81dd37 Convert boolean variable + a bunch of fields which make sense only while game is going on into Maybe + structure
unc0rr
parents: 5426
diff changeset
   368
    inGame <- io $ room'sM rnc (isJust . gameInfo) ri
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   369
    chans <- othersChans
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   370
    mapM_ processAction $
7126
8daa5c8e84c0 Bring leftTeams back (with a fix) as it is apparently needed for spectators.
unc0rr
parents: 7124
diff changeset
   371
        ModifyRoom (\r -> r{
8daa5c8e84c0 Bring leftTeams back (with a fix) as it is apparently needed for spectators.
unc0rr
parents: 7124
diff changeset
   372
            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
   373
            , 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
   374
            })
7124
cfee05712896 - Restore pre-r9257cf8e7af2 behavior
unc0rr
parents: 7120
diff changeset
   375
        : AnswerClients chans ["REMOVE_TEAM", teamName]
cfee05712896 - Restore pre-r9257cf8e7af2 behavior
unc0rr
parents: 7120
diff changeset
   376
        : [SendTeamRemovalMessage teamName | inGame]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   377
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   378
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   379
processAction (RemoveClientTeams clId) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   380
    rnc <- gets roomsClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   381
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   382
    removeTeamActions <- io $ do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   383
        clNick <- client'sM rnc nick clId
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   384
        rId <- clientRoomM rnc clId
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   385
        roomTeams <- room'sM rnc teams rId
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   386
        return . Prelude.map (RemoveTeam . teamname) . Prelude.filter (\t -> teamowner t == clNick) $ roomTeams
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   387
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   388
    mapM_ processAction removeTeamActions
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   389
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   390
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   391
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   392
processAction CheckRegistered = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   393
    (Just ci) <- gets clientIndex
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   394
    n <- client's nick
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   395
    h <- client's host
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   396
    p <- client's clientProto
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   397
    uid <- client's clUID
6191
190a8e5d9956 Case-insensitive comparison of nicks
unc0rr
parents: 6068
diff changeset
   398
    haveSameNick <- liftM (not . null . tail . filter (\c -> caseInsensitiveCompare (nick c) n)) allClientsS
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   399
    if haveSameNick then
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   400
        if p < 38 then
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   401
            mapM_ processAction [ByeClient "Nickname is already in use", removeNick]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   402
            else
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   403
            mapM_ processAction [NoticeMessage NickAlreadyInUse, removeNick]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   404
        else
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   405
        do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   406
        db <- gets (dbQueries . serverInfo)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   407
        io $ writeChan db $ CheckAccount ci (hashUnique uid) n h
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   408
        return ()
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   409
   where
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   410
       removeNick = ModifyClient (\c -> c{nick = ""})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   411
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   412
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   413
processAction ClearAccountsCache = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   414
    dbq <- gets (dbQueries . serverInfo)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   415
    io $ writeChan dbq ClearCache
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   416
    return ()
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   417
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   418
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   419
processAction (ProcessAccountInfo info) =
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   420
    case info of
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   421
        HasAccount passwd isAdmin -> do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   422
            chan <- client's sendChan
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   423
            mapM_ processAction [AnswerClients [chan] ["ASKPASSWORD"], ModifyClient (\c -> c{webPassword = passwd, isAdministrator = isAdmin})]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   424
        Guest ->
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   425
            processAction JoinLobby
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   426
        Admin -> do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   427
            mapM_ processAction [ModifyClient (\cl -> cl{isAdministrator = True}), JoinLobby]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   428
            chan <- client's sendChan
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   429
            processAction $ AnswerClients [chan] ["ADMIN_ACCESS"]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   430
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   431
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   432
processAction JoinLobby = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   433
    chan <- client's sendChan
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   434
    clientNick <- client's nick
7498
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   435
    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
   436
    isAdmin <- client's isAdministrator
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   437
    loggedInClients <- liftM (Prelude.filter logonPassed) $! allClientsS
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   438
    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
   439
    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
   440
    let adminsNicks = L.map nick . L.filter isAdministrator $ loggedInClients
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   441
    let clFlags = B.concat . L.concat $ [["u" | isAuthenticated], ["a" | isAdmin]]
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   442
    mapM_ processAction . concat $ [
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   443
        [AnswerClients clientsChans ["LOBBY:JOINED", clientNick]]
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   444
        , [AnswerClients [chan] ("LOBBY:JOINED" : clientNick : lobbyNicks)]
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   445
        , [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
   446
        , [AnswerClients [chan] ("CLIENT_FLAGS" : "+a" : adminsNicks) | not $ null adminsNicks]
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   447
        , [AnswerClients (chan : clientsChans) ["CLIENT_FLAGS",  B.concat["+" , clFlags], clientNick] | not $ B.null clFlags]
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   448
        , [ModifyClient (\cl -> cl{logonPassed = True})]
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   449
        , [SendServerMessage]
86984f6fa1b9 Introduce 'a' and 'u' client flags to mark admins and authenticated users
unc0rr
parents: 7465
diff changeset
   450
        ]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   451
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   452
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   453
processAction (KickClient kickId) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   454
    modify (\s -> s{clientIndex = Just kickId})
5214
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   455
    clHost <- client's host
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   456
    currentTime <- io getCurrentTime
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   457
    mapM_ processAction [
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   458
        AddIP2Bans clHost "60 seconds cooldown after kick" (addUTCTime 60 currentTime),
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   459
        ByeClient "Kicked"
d2ad737891b0 60 seconds cooldown ban on kick
unc0rr
parents: 5212
diff changeset
   460
        ]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   461
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   462
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   463
processAction (BanClient seconds reason banId) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   464
    modify (\s -> s{clientIndex = Just banId})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   465
    clHost <- client's host
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   466
    currentTime <- io getCurrentTime
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   467
    let msg = B.concat ["Ban for ", B.pack . show $ seconds, " (", reason, ")"]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   468
    mapM_ processAction [
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   469
        AddIP2Bans clHost msg (addUTCTime seconds currentTime)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   470
        , KickClient banId
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   471
        ]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   472
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   473
processAction (BanIP ip seconds reason) = do
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   474
    currentTime <- io getCurrentTime
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   475
    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
   476
    processAction $
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   477
        AddIP2Bans ip msg (addUTCTime seconds currentTime)
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   478
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   479
processAction BanList = do
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   480
    ch <- client's sendChan
7537
833a0c34fafc Room bans. They're more simple, than the global ones: if you ban someone, he is banned by ip in this room for the rest of the room lifetime. Not tested.
unc0rr
parents: 7521
diff changeset
   481
    bans <- gets (B.pack . unlines . map show . bans . serverInfo)
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   482
    processAction $
7537
833a0c34fafc Room bans. They're more simple, than the global ones: if you ban someone, he is banned by ip in this room for the rest of the room lifetime. Not tested.
unc0rr
parents: 7521
diff changeset
   483
        AnswerClients [ch] ["BANLIST", bans]
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   484
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   485
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   486
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   487
processAction (KickRoomClient kickId) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   488
    modify (\s -> s{clientIndex = Just kickId})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   489
    ch <- client's sendChan
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   490
    mapM_ processAction [AnswerClients [ch] ["KICKED"], MoveToLobby "kicked"]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   491
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   492
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   493
processAction (AddClient cl) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   494
    rnc <- gets roomsClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   495
    si <- gets serverInfo
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   496
    newClId <- io $ do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   497
        ci <- addClient rnc cl
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   498
        _ <- Exception.mask (forkIO . clientRecvLoop (clientSocket cl) (coreChan si) (sendChan cl) ci)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   499
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   500
        infoM "Clients" (show ci ++ ": New client. Time: " ++ show (connectTime cl))
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   501
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   502
        return ci
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   503
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   504
    modify (\s -> s{clientIndex = Just newClId})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   505
    mapM_ processAction
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   506
        [
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   507
            AnswerClients [sendChan cl] ["CONNECTED", "Hedgewars server http://www.hedgewars.org/", serverVersion]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   508
            , CheckBanned
6809
unc0rr
parents: 6805
diff changeset
   509
            , AddIP2Bans (host cl) "Reconnected too fast" (addUTCTime 10 $ connectTime cl)
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   510
        ]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   511
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   512
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   513
processAction (AddNick2Bans n reason expiring) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   514
    processAction $ ModifyServerInfo (\s -> s{bans = BanByNick n reason expiring : bans s})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   515
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   516
processAction (AddIP2Bans ip reason expiring) = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   517
    (Just ci) <- gets clientIndex
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   518
    rc <- gets removedClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   519
    when (not $ ci `Set.member` rc)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   520
        $ processAction $ ModifyServerInfo (\s -> s{bans = BanByIP ip reason expiring : bans s})
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   521
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   522
processAction CheckBanned = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   523
    clTime <- client's connectTime
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   524
    clNick <- client's nick
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   525
    clHost <- client's host
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   526
    si <- gets serverInfo
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   527
    let validBans = filter (checkNotExpired clTime) $ bans si
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   528
    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
   529
    mapM_ processAction $
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   530
        ModifyServerInfo (\s -> s{bans = validBans})
5426
109e9b5761c2 Implement command for banning by ip and a command for bans list
unc0rr
parents: 5214
diff changeset
   531
        : [ByeClient (getBanReason $ fromJust ban) | isJust ban]
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   532
    where
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   533
        checkNotExpired testTime (BanByIP _ _ time) = testTime `diffUTCTime` time <= 0
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   534
        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
   535
        checkBan ip _ (BanByIP bip _ _) = bip `B.isPrefixOf` ip
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   536
        checkBan _ n (BanByNick bn _ _) = bn == n
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   537
        getBanReason (BanByIP _ msg _) = msg
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   538
        getBanReason (BanByNick _ msg _) = msg
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   539
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   540
processAction PingAll = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   541
    rnc <- gets roomsClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   542
    io (allClientsM rnc) >>= mapM_ (kickTimeouted rnc)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   543
    cis <- io $ allClientsM rnc
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   544
    chans <- io $ mapM (client'sM rnc sendChan) cis
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   545
    io $ mapM_ (modifyClient rnc (\cl -> cl{pingsQueue = pingsQueue cl + 1})) cis
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   546
    processAction $ AnswerClients chans ["PING"]
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   547
    where
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   548
        kickTimeouted rnc ci = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   549
            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
   550
            when (pq > 0) $ do
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   551
                withStateT (\as -> as{clientIndex = Just ci}) $
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   552
                    processAction (ByeClient "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
   553
--                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
   554
--                    processAction $ DeleteClient ci -- smth went wrong with client io threads, issue DeleteClient here
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   555
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   556
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   557
processAction StatsAction = do
5211
8ebf92014447 Don't send stats after spawning new server
unc0rr
parents: 5210
diff changeset
   558
    si <- gets serverInfo
8ebf92014447 Don't send stats after spawning new server
unc0rr
parents: 5210
diff changeset
   559
    when (not $ shutdownPending si) $ do
5212
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   560
        rnc <- gets roomsClients
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   561
        (roomsNum, clientsNum) <- io $ withRoomsAndClients rnc st
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   562
        io $ writeChan (dbQueries si) $ SendStats clientsNum (roomsNum - 1)
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   563
    where
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   564
          st irnc = (length $ allRooms irnc, length $ allClients irnc)
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   565
7321
57bd4f201401 - Try sending remove message in 'finally' as a last resort
unc0rr
parents: 7126
diff changeset
   566
processAction RestartServer = do
5212
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   567
    sp <- gets (shutdownPending . serverInfo)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   568
    when (not sp) $ do
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   569
        sock <- gets (fromJust . serverSocket . serverInfo)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   570
        args <- gets (runArgs . serverInfo)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   571
        io $ do
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   572
            noticeM "Core" "Closing listening socket"
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   573
            sClose sock
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   574
            noticeM "Core" "Spawning new server"
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   575
            _ <- createProcess (proc "./hedgewars-server" args)
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   576
            return ()
eaffb02f0053 Don't perform RestartServer action when already did it once
unc0rr
parents: 5211
diff changeset
   577
        processAction $ ModifyServerInfo (\s -> s{shutdownPending = True})
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   578
6012
6bac93097da3 Store replays for further analysis
unc0rr
parents: 5996
diff changeset
   579
#if defined(OFFICIAL_SERVER)
5184
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   580
processAction SaveReplay = do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   581
    ri <- clientRoomA
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   582
    rnc <- gets roomsClients
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   583
    io $ do
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   584
        r <- room'sM rnc id ri
bf7bba60ed93 update iphone too
nemo
parents: 5143
diff changeset
   585
        saveReplay r
6012
6bac93097da3 Store replays for further analysis
unc0rr
parents: 5996
diff changeset
   586
#else
6bac93097da3 Store replays for further analysis
unc0rr
parents: 5996
diff changeset
   587
processAction SaveReplay = return ()
6bac93097da3 Store replays for further analysis
unc0rr
parents: 5996
diff changeset
   588
#endif