gameServer/HWProtoNEState.hs
author unc0rr
Mon, 19 Oct 2009 13:01:38 +0000
changeset 2562 0421e9f59774
parent 2352 7eaf82cf0890
child 2747 7889a3a9724f
permissions -rw-r--r--
Update Italian translation
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     1
module HWProtoNEState where
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     2
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     3
import qualified Data.IntMap as IntMap
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     4
import Maybe
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     5
import Data.List
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     6
import Data.Word
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     7
--------------------------------------
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     8
import CoreTypes
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
     9
import Actions
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    10
import Utils
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    11
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    12
handleCmd_NotEntered :: CmdHandler
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    13
2352
7eaf82cf0890 Fixes suggested by hlint tool
unc0rr
parents: 2349
diff changeset
    14
handleCmd_NotEntered clID clients _ ["NICK", newNick]
7eaf82cf0890 Fixes suggested by hlint tool
unc0rr
parents: 2349
diff changeset
    15
	| not . null $ nick client = [ProtocolError "Nickname already chosen"]
7eaf82cf0890 Fixes suggested by hlint tool
unc0rr
parents: 2349
diff changeset
    16
	| haveSameNick = [AnswerThisClient ["WARNING", "Nickname collision"], ByeClient ""]
7eaf82cf0890 Fixes suggested by hlint tool
unc0rr
parents: 2349
diff changeset
    17
	| illegalName newNick = [ByeClient "Illegal nickname"]
7eaf82cf0890 Fixes suggested by hlint tool
unc0rr
parents: 2349
diff changeset
    18
	| otherwise =
7eaf82cf0890 Fixes suggested by hlint tool
unc0rr
parents: 2349
diff changeset
    19
		ModifyClient (\c -> c{nick = newNick}) :
7eaf82cf0890 Fixes suggested by hlint tool
unc0rr
parents: 2349
diff changeset
    20
		AnswerThisClient ["NICK", newNick] :
7eaf82cf0890 Fixes suggested by hlint tool
unc0rr
parents: 2349
diff changeset
    21
		[CheckRegistered | clientProto client /= 0]
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    22
	where
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    23
		client = clients IntMap.! clID
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    24
		haveSameNick = isJust $ find (\cl -> newNick == nick cl) $ IntMap.elems clients
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    25
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    26
2349
ba7a0813c532 Some fixes suggested by hlint
unc0rr
parents: 2155
diff changeset
    27
handleCmd_NotEntered clID clients _ ["PROTO", protoNum]
ba7a0813c532 Some fixes suggested by hlint
unc0rr
parents: 2155
diff changeset
    28
	| clientProto client > 0 = [ProtocolError "Protocol already known"]
ba7a0813c532 Some fixes suggested by hlint
unc0rr
parents: 2155
diff changeset
    29
	| parsedProto == 0 = [ProtocolError "Bad number"]
ba7a0813c532 Some fixes suggested by hlint
unc0rr
parents: 2155
diff changeset
    30
	| otherwise =
2352
7eaf82cf0890 Fixes suggested by hlint tool
unc0rr
parents: 2349
diff changeset
    31
		ModifyClient (\c -> c{clientProto = parsedProto}) :
7eaf82cf0890 Fixes suggested by hlint tool
unc0rr
parents: 2349
diff changeset
    32
		AnswerThisClient ["PROTO", show parsedProto] :
7eaf82cf0890 Fixes suggested by hlint tool
unc0rr
parents: 2349
diff changeset
    33
		[CheckRegistered | (not . null) (nick client)]
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    34
	where
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    35
		client = clients IntMap.! clID
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    36
		parsedProto = fromMaybe 0 (maybeRead protoNum :: Maybe Word16)
1841
fba7210b438b Retrieve client password from web database and ask for it
unc0rr
parents: 1834
diff changeset
    37
1879
bb114339eb4e Implement kick from room
unc0rr
parents: 1847
diff changeset
    38
1844
81abed9d4c11 Ask user password and send it to server
unc0rr
parents: 1841
diff changeset
    39
handleCmd_NotEntered clID clients _ ["PASSWORD", passwd] =
81abed9d4c11 Ask user password and send it to server
unc0rr
parents: 1841
diff changeset
    40
	if passwd == webPassword client then
81abed9d4c11 Ask user password and send it to server
unc0rr
parents: 1841
diff changeset
    41
		[ModifyClient (\cl -> cl{logonPassed = True}),
1847
2178c0fc838c Set admin flag and send admin notification to users with rid equal to 3
unc0rr
parents: 1844
diff changeset
    42
		MoveToLobby] ++ adminNotice
1844
81abed9d4c11 Ask user password and send it to server
unc0rr
parents: 1841
diff changeset
    43
	else
81abed9d4c11 Ask user password and send it to server
unc0rr
parents: 1841
diff changeset
    44
		[ByeClient "Authentication failed"]
81abed9d4c11 Ask user password and send it to server
unc0rr
parents: 1841
diff changeset
    45
	where
81abed9d4c11 Ask user password and send it to server
unc0rr
parents: 1841
diff changeset
    46
		client = clients IntMap.! clID
2349
ba7a0813c532 Some fixes suggested by hlint
unc0rr
parents: 2155
diff changeset
    47
		adminNotice = [AnswerThisClient ["ADMIN_ACCESS"] | isAdministrator client]
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    48
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    49
2155
d897222d3339 Implement ability for server admin to clear accounts cache
unc0rr
parents: 2150
diff changeset
    50
--handleCmd_NotEntered _ _ _ ["DUMP"] =
d897222d3339 Implement ability for server admin to clear accounts cache
unc0rr
parents: 2150
diff changeset
    51
--	[Dump]
1804
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    52
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    53
4e78ad846fb6 New game server:
unc0rr
parents:
diff changeset
    54
handleCmd_NotEntered clID _ _ _ = [ProtocolError "Incorrect command (state: not entered)"]