author  nemo 
Fri, 12 Nov 2010 18:57:36 0500  
changeset 4295  1f5604cd99be 
parent 4242  5e3c5fe2cb14 
child 4337  85e02b1a8e8f 
permissions  rwrr 
4295
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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1 
{# LANGUAGE OverloadedStrings #} 
1804  2 
module HWProtoNEState where 
3 

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import qualified Data.IntMap as IntMap 

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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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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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import Control.Monad.Reader 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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import qualified Data.ByteString.Char8 as B 
1804  10 
 
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import CoreTypes 

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import Actions 

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import Utils 

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import RoomsAndClients 
1804  15 

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handleCmd_NotEntered :: CmdHandler 

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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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handleCmd_NotEntered ["NICK", newNick] = do 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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(ci, irnc) < ask 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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let cl = irnc `client` ci 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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if not . B.null $ nick cl then return [ProtocolError "Nickname already chosen"] 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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else 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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if haveSameNick irnc (nick cl) then return [AnswerClients [sendChan cl] ["WARNING", "Nickname already in use"], ByeClient ""] 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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else 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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if illegalName newNick then return [ByeClient "Illegal nickname"] 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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else 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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return $ 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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ModifyClient (\c > c{nick = newNick}) : 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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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 0.9.13dev
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where 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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parents:
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haveSameNick irnc clNick = isJust $ find (\cl > newNick == clNick) $ map (client irnc) $ allClients irnc 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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handleCmd_NotEntered ["PROTO", protoNum] = do 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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(ci, irnc) < ask 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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diff
changeset

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let cl = irnc `client` ci 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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if clientProto cl > 0 then return [ProtocolError "Protocol already known"] 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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else 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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if parsedProto == 0 then return [ProtocolError "Bad number"] 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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else 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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return $ 
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parents:
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ModifyClient (\c > c{clientProto = parsedProto}) : 
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AnswerClients [sendChan cl] ["PROTO", B.pack $ show parsedProto] : 
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[CheckRegistered  not . B.null $ nick cl] 
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parents:
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where 
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parents:
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parsedProto = case B.readInt protoNum of 
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Just (i, t)  B.null t > fromIntegral i 
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otherwise > 0 
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Retrieve client password from web database and ask for it
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3536  50 

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handleCmd_NotEntered ["PASSWORD", passwd] = do 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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parents:
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(ci, irnc) < ask 
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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diff
changeset

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let cl = irnc `client` ci 
1879  54 

4295
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
nemo
parents:
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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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parents:
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else 
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parents:
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return [ByeClient "Authentication failed"] 
1804  59 

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{ 
1804  61 

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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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parents:
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} 
1804  65 

4295
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This revision should, in theory, correctly merge 0.9.14 and tip, so that future merges of 0.9.14 should work properly
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parents:
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handleCmd_NotEntered _ = return [ProtocolError "Incorrect command (state: not entered)"] 