author  EJ <eivind.jahren@gmail.com> 
Mon, 21 Mar 2011 21:04:20 +0300  
changeset 5030  42746c5d4a80 
parent 4991  90d1fb9fc2e1 
child 5090  2922455e606e 
permissions  rwrr 
4295
1f5604cd99be
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

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
nemo
parents:
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4 
import Control.Monad.Reader 
1f5604cd99be
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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5 
import qualified Data.ByteString.Char8 as B 
1804  6 
 
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import CoreTypes 

8 
import Actions 

9 
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
nemo
parents:
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diff
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10 
import RoomsAndClients 
1804  11 

4989  12 
handleCmd_NotEntered :: CmdHandler 
1804  13 

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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14 
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
nemo
parents:
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15 
(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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16 
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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17 
if not . B.null $ nick cl then return [ProtocolError "Nickname already chosen"] 
1f5604cd99be
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
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18 
else 
4991  19 
if illegalName newNick then return [ByeClient "Illegal nickname"] 
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
diff
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20 
else 
4991  21 
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] 

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
diff
changeset

25 

1f5604cd99be
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

26 
handleCmd_NotEntered ["PROTO", protoNum] = do 
1f5604cd99be
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
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27 
(ci, irnc) < ask 
1f5604cd99be
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

28 
let cl = irnc `client` ci 
1f5604cd99be
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
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29 
if clientProto cl > 0 then return [ProtocolError "Protocol already known"] 
1f5604cd99be
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

30 
else 
1f5604cd99be
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

31 
if parsedProto == 0 then return [ProtocolError "Bad number"] 
1f5604cd99be
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

32 
else 
1f5604cd99be
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

33 
return $ 
1f5604cd99be
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

34 
ModifyClient (\c > c{clientProto = parsedProto}) : 
5030
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Changed the standard show function to Text.Show.ByteString, and misc.
EJ <eivind.jahren@gmail.com>
parents:
4991
diff
changeset

35 
AnswerClients [sendChan cl] ["PROTO", showB parsedProto] : 
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
diff
changeset

36 
[CheckRegistered  not . B.null $ nick 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
nemo
parents:
4242
diff
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37 
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
nemo
parents:
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diff
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38 
parsedProto = case B.readInt protoNum of 
1f5604cd99be
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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39 
Just (i, t)  B.null t > fromIntegral i 
4932  40 
_ > 0 
1841
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Retrieve client password from web database and ask for it
unc0rr
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41 

3536  42 

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
diff
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43 
handleCmd_NotEntered ["PASSWORD", passwd] = do 
1f5604cd99be
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

44 
(ci, irnc) < ask 
1f5604cd99be
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

45 
let cl = irnc `client` ci 
1879  46 

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
diff
changeset

47 
if passwd == webPassword cl then 
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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
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48 
return $ JoinLobby : [AnswerClients [sendChan cl] ["ADMIN_ACCESS"]  isAdministrator cl] 
1f5604cd99be
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

49 
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

50 
return [ByeClient "Authentication failed"] 
1879  51 

1804  52 

4295
1f5604cd99be
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

53 
handleCmd_NotEntered _ = return [ProtocolError "Incorrect command (state: not entered)"] 