| author | nemo |
| Sun, 19 Dec 2010 13:31:55 -0500 | |
| changeset 4568 | f85243bf890e |
| parent 4337 | 85e02b1a8e8f |
| child 4862 | 899b4e3d350a |
| permissions | -rw-r--r-- |
| 1804 | 1 |
module HWProtoNEState where |
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import qualified Data.IntMap as IntMap |
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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
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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 CoreTypes |
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import Actions |
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import Utils |
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handleCmd_NotEntered :: CmdHandler |
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handleCmd_NotEntered clID clients _ ["NICK", newNick] |
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| not . null $ nick client = [ProtocolError "Nickname already chosen"] |
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| haveSameNick = [AnswerThisClient ["WARNING", "Nickname already in use"], ByeClient ""] |
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| illegalName newNick = [ByeClient "Illegal nickname"] |
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| otherwise = |
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ModifyClient (\c -> c{nick = newNick}) :
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AnswerThisClient ["NICK", newNick] : |
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[CheckRegistered | clientProto client /= 0] |
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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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client = clients IntMap.! clID |
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haveSameNick = isJust $ find (\cl -> newNick == nick cl) $ IntMap.elems clients |
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1841
fba7210b438b
Retrieve client password from web database and ask for it
unc0rr
parents:
1834
diff
changeset
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handleCmd_NotEntered clID clients _ ["PROTO", protoNum] |
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| clientProto client > 0 = [ProtocolError "Protocol already known"] |
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| parsedProto == 0 = [ProtocolError "Bad number"] |
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| otherwise = |
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ModifyClient (\c -> c{clientProto = parsedProto}) :
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AnswerThisClient ["PROTO", show parsedProto] : |
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[CheckRegistered | (not . null) (nick client)] |
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where |
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client = clients IntMap.! clID |
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parsedProto = fromMaybe 0 (maybeRead protoNum :: Maybe Word16) |
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handleCmd_NotEntered clID clients _ ["PASSWORD", passwd] = |
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if passwd == webPassword client then |
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[ModifyClient (\cl -> cl{logonPassed = True}),
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MoveToLobby] ++ adminNotice |
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else |
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[ByeClient "Authentication failed"] |
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where |
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client = clients IntMap.! clID |
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adminNotice = [AnswerThisClient ["ADMIN_ACCESS"] | isAdministrator client] |
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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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handleCmd_NotEntered clID _ _ _ = [ProtocolError "Incorrect command (state: not entered)"] |