gameServer/HWProtoNEState.hs
author unc0rr
Sun, 02 Dec 2012 01:25:11 +0400
changeset 8178 8bd087478b48
parent 5090 2922455e606e
child 8371 0551b5c3de9a
permissions -rw-r--r--
Fix QSettings problems: - Reopen file in ReadOnly mode if it was open in ReadWrite mode and is being read. This is needed for stupid QSettings which opens file in ReadWrite mode just to call readAll() on it. - Implement setSize(0)
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{-# LANGUAGE OverloadedStrings #-}
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module HWProtoNEState where
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import Control.Monad.Reader
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import qualified Data.ByteString.Char8 as B
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--------------------------------------
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import CoreTypes
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import Actions
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import Utils
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import RoomsAndClients
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handleCmd_NotEntered :: CmdHandler
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handleCmd_NotEntered ["NICK", newNick] = do
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    (ci, irnc) <- ask
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    let cl = irnc `client` ci
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    if not . B.null $ nick cl then return [ProtocolError "Nickname already chosen"]
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        else
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        if illegalName newNick then return [ByeClient "Illegal nickname"]
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            else
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            return $
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                ModifyClient (\c -> c{nick = newNick}) :
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                AnswerClients [sendChan cl] ["NICK", newNick] :
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                [CheckRegistered | clientProto cl /= 0]
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handleCmd_NotEntered ["PROTO", protoNum] = do
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    (ci, irnc) <- ask
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    let cl = irnc `client` ci
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    if clientProto cl > 0 then return [ProtocolError "Protocol already known"]
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        else
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        if parsedProto == 0 then return [ProtocolError "Bad number"]
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            else
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            return $
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                ModifyClient (\c -> c{clientProto = parsedProto}) :
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                AnswerClients [sendChan cl] ["PROTO", showB parsedProto] :
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                [CheckRegistered | not . B.null $ nick cl]
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    where
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        parsedProto = readInt_ protoNum
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handleCmd_NotEntered ["PASSWORD", passwd] = do
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    (ci, irnc) <- ask
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    let cl = irnc `client` ci
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    if passwd == webPassword cl then
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        return $ JoinLobby : [AnswerClients [sendChan cl] ["ADMIN_ACCESS"] | isAdministrator cl]
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        else
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        return [ByeClient "Authentication failed"]
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handleCmd_NotEntered _ = return [ProtocolError "Incorrect command (state: not entered)"]