author  unc0rr 
Wed, 16 Feb 2011 12:07:30 +0300  
changeset 4942  1c85a8e6e11c 
parent 4932  f11d80bac7ed 
child 4975  31da8979e5b1 
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
nemo
parents:
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1 
{# LANGUAGE OverloadedStrings #} 
1804  2 
module HWProtoNEState where 
3 

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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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4 
import Data.Maybe 
1804  5 
import Data.List 
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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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6 
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  8 
 
9 
import CoreTypes 

10 
import Actions 

11 
import Utils 

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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 RoomsAndClients 
1804  13 

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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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parents:
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17 
(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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18 
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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parents:
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19 
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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20 
else 
4942
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Okay, a compatibility layer for clients of 0.9.15 version (not sure about old versions, as I removed all compatibility hacks for older versions previously)
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if haveSameNick irnc then if clientProto cl < 38 then return [ByeClient "Nickname is already in use"] else return [NoticeMessage NickAlreadyInUse] 
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:
4242
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22 
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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diff
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23 
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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24 
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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25 
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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26 
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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27 
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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29 
where 
4577  30 
haveSameNick irnc = isJust . find (== newNick) . map (nick . 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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diff
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31 

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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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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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diff
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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

34 
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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diff
changeset

35 
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:
4242
diff
changeset

36 
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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37 
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:
4242
diff
changeset

38 
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:
4242
diff
changeset

39 
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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diff
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40 
ModifyClient (\c > c{clientProto = parsedProto}) : 
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parents:
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diff
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AnswerClients [sendChan cl] ["PROTO", B.pack $ show parsedProto] : 
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parents:
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42 
[CheckRegistered  not . B.null $ nick cl] 
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parents:
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43 
where 
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parents:
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parsedProto = case B.readInt protoNum of 
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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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Just (i, t)  B.null t > fromIntegral i 
4932  46 
_ > 0 
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Retrieve client password from web database and ask for it
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3536  48 

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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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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
nemo
parents:
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diff
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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:
4242
diff
changeset

51 
let cl = irnc `client` ci 
1879  52 

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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diff
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53 
if passwd == webPassword cl then 
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return $ JoinLobby : [AnswerClients [sendChan cl] ["ADMIN_ACCESS"]  isAdministrator cl] 
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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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55 
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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diff
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return [ByeClient "Authentication failed"] 
1879  57 

1804  58 

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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diff
changeset

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handleCmd_NotEntered _ = return [ProtocolError "Incorrect command (state: not entered)"] 