author | nemo |
Mon, 11 Oct 2010 14:55:13 -0400 | |
changeset 3965 | 09eea558ba83 |
parent 3671 | a94d1dc4a8d9 |
child 4242 | 5e3c5fe2cb14 |
permissions | -rw-r--r-- |
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Use sockets instead of handles, use bytestrings instead of strings
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{-# LANGUAGE OverloadedStrings #-} |
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module HWProtoNEState where |
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import qualified Data.IntMap as IntMap |
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- burp's patch cleaning up module dependancies + cabal file
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import Data.Maybe |
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import Data.List |
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import Data.Word |
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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 haveSameNick irnc (nick cl) then return [AnswerClients [sendChan cl] ["WARNING", "Nickname already in use"], ByeClient ""] |
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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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- Unbreak support for client versions prior to 0.9.13-dev
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where |
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haveSameNick irnc clNick = isJust $ find (\cl -> newNick == clNick) $ map (client irnc) $ allClients irnc |
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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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unc0rr
parents:
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diff
changeset
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AnswerClients [sendChan cl] ["PROTO", B.pack $ show parsedProto] : |
af8390d807d6
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parents:
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diff
changeset
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[CheckRegistered | not . B.null $ nick cl] |
2867
9be6693c78cb
- Unbreak support for client versions prior to 0.9.13-dev
unc0rr
parents:
2747
diff
changeset
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where |
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unc0rr
parents:
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diff
changeset
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parsedProto = case B.readInt protoNum of |
af8390d807d6
Use sockets instead of handles, use bytestrings instead of strings
unc0rr
parents:
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diff
changeset
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Just (i, t) | B.null t -> fromIntegral i |
af8390d807d6
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otherwise -> 0 |
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Retrieve client password from web database and ask for it
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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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{- |
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handleCmd_NotEntered clID clients _ ["DUMP"] = |
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if isAdministrator (clients IntMap.! clID) then [Dump] else [] |
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-} |
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handleCmd_NotEntered _ = return [ProtocolError "Incorrect command (state: not entered)"] |