gameServer/OfficialServer/extdbinterface.hs
author nemo
Sun, 19 Dec 2010 13:31:55 -0500
changeset 4568 f85243bf890e
parent 4295 1f5604cd99be
child 4906 22cc9c2b5ae5
permissions -rw-r--r--
Ok. This should pull 0.9.14.1 server into default
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4568
f85243bf890e Ok. This should pull 0.9.14.1 server into default
nemo
parents: 4295
diff changeset
     1
{-# LANGUAGE ScopedTypeVariables #-}
2348
b39d826e1ccd Drop support for ghc 6.8, use 6.10 instead
unc0rr
parents: 2195
diff changeset
     2
2116
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
     3
module Main where
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
     4
2117
1ac0e10e546f Add caching for accounts information (entries are stored in memory forever)
unc0rr
parents: 2116
diff changeset
     5
import Prelude hiding (catch)
2116
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
     6
import Control.Monad
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
     7
import Control.Exception
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
     8
import System.IO
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
     9
import Maybe
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    10
import Database.HDBC
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    11
import Database.HDBC.MySQL
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    12
--------------------------
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    13
import CoreTypes
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    14
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    15
2172
80d34c0b9dfe Implement sending gameserver stats to webserver
unc0rr
parents: 2117
diff changeset
    16
dbQueryAccount =
2869
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    17
    "SELECT users.pass, users_roles.rid FROM users LEFT JOIN users_roles ON users.uid = users_roles.uid WHERE users.name = ?"
2116
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    18
2172
80d34c0b9dfe Implement sending gameserver stats to webserver
unc0rr
parents: 2117
diff changeset
    19
dbQueryStats =
2869
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    20
    "UPDATE gameserver_stats SET players = ?, rooms = ?, last_update = UNIX_TIMESTAMP()"
2172
80d34c0b9dfe Implement sending gameserver stats to webserver
unc0rr
parents: 2117
diff changeset
    21
2116
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    22
dbInteractionLoop dbConn = forever $ do
2869
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    23
    q <- (getLine >>= return . read)
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    24
    hPutStrLn stderr $ show q
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    25
    
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    26
    case q of
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    27
        CheckAccount clUid clNick _ -> do
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    28
                statement <- prepare dbConn dbQueryAccount
4568
f85243bf890e Ok. This should pull 0.9.14.1 server into default
nemo
parents: 4295
diff changeset
    29
                execute statement [SqlString $ clNick]
2869
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    30
                passAndRole <- fetchRow statement
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    31
                finish statement
2919
70244c730ea0 Now really fix build
unc0rr
parents: 2918
diff changeset
    32
                let response = 
70244c730ea0 Now really fix build
unc0rr
parents: 2918
diff changeset
    33
                        if isJust passAndRole then
2869
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    34
                        (
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    35
                            clUid,
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    36
                            HasAccount
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    37
                                (fromSql $ head $ fromJust $ passAndRole)
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    38
                                ((fromSql $ last $ fromJust $ passAndRole) == (Just (3 :: Int)))
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    39
                        )
2919
70244c730ea0 Now really fix build
unc0rr
parents: 2918
diff changeset
    40
                        else
2869
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    41
                        (clUid, Guest)
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    42
                putStrLn (show response)
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    43
                hFlush stdout
2116
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    44
2869
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    45
        SendStats clients rooms ->
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    46
                run dbConn dbQueryStats [SqlInt32 $ fromIntegral clients, SqlInt32 $ fromIntegral rooms] >> return ()
2172
80d34c0b9dfe Implement sending gameserver stats to webserver
unc0rr
parents: 2117
diff changeset
    47
2116
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    48
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    49
dbConnectionLoop mySQLConnectionInfo =
4568
f85243bf890e Ok. This should pull 0.9.14.1 server into default
nemo
parents: 4295
diff changeset
    50
    Control.Exception.handle (\(_ :: IOException) -> return ()) $ handleSqlError $
2869
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    51
        bracket
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    52
            (connectMySQL mySQLConnectionInfo)
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    53
            (disconnect)
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    54
            (dbInteractionLoop)
2116
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    55
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    56
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    57
processRequest :: DBQuery -> IO String
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    58
processRequest (CheckAccount clUid clNick clHost) = return $ show (clUid, Guest)
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    59
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    60
main = do
2869
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    61
        dbHost <- getLine
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    62
        dbLogin <- getLine
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    63
        dbPassword <- getLine
2116
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    64
2869
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    65
        let mySQLConnectInfo = defaultMySQLConnectInfo {mysqlHost = dbHost, mysqlDatabase = "hedge_main", mysqlUser = dbLogin, mysqlPassword = dbPassword}
2116
dec7ead2d178 Bring back authentication to official server, now using separate process to perform database interaction
unc0rr
parents:
diff changeset
    66
2869
93cc73dcc421 Replace tabs with spaces here too
unc0rr
parents: 2348
diff changeset
    67
        dbConnectionLoop mySQLConnectInfo