cafp -> uplcg

2 files changed, 0 insertions, 236 deletions

diff --git a/server/lib/Cafp/Main/GenerateElmTypes.hs b/server/lib/Cafp/Main/GenerateElmTypes.hs
deleted file mode 100644
index ccf19e8..0000000
--- a/server/lib/Cafp/Main/GenerateElmTypes.hs
+++ /dev/null
@@ -1,22 +0,0 @@
-{-# OPTIONS_GHC -fno-warn-orphans #-}
-{-# LANGUAGE TemplateHaskell #-}
-module Cafp.Main.GenerateElmTypes
-    ( main
-    ) where
-
-import           Cafp.Messages
-import           Data.Proxy
-import           Elm.Module
-
-main :: IO ()
-main = putStrLn $ makeElmModule "Messages"
-    [ DefineElm (Proxy :: Proxy BlackCard)
-    , DefineElm (Proxy :: Proxy WhiteCard)
-    , DefineElm (Proxy :: Proxy Cards)
-    , DefineElm (Proxy :: Proxy PlayerView)
-    , DefineElm (Proxy :: Proxy VotedView)
-    , DefineElm (Proxy :: Proxy TableView)
-    , DefineElm (Proxy :: Proxy GameView)
-    , DefineElm (Proxy :: Proxy ServerMessage)
-    , DefineElm (Proxy :: Proxy ClientMessage)
-    ]
diff --git a/server/lib/Cafp/Main/Server.hs b/server/lib/Cafp/Main/Server.hs
deleted file mode 100644
index ba2425d..0000000
--- a/server/lib/Cafp/Main/Server.hs
+++ /dev/null
@@ -1,214 +0,0 @@
-{-# LANGUAGE OverloadedStrings #-}
-module Cafp.Main.Server
-    ( main
-    ) where
-
-import qualified Cafp.CookieSocket              as CookieSocket
-import           Cafp.Game
-import           Cafp.Messages
-import           Control.Concurrent.MVar        (MVar)
-import qualified Control.Concurrent.MVar        as MVar
-import           Control.Concurrent.STM         (STM, TVar, atomically)
-import qualified Control.Concurrent.STM         as STM
-import           Control.Exception              (bracket)
-import           Control.Lens                   ((^.), (&), (.~))
-import           Control.Monad                  (forever, when)
-import qualified Data.Aeson                     as Aeson
-import qualified Data.ByteString                as B
-import qualified Data.ByteString.Lazy           as BL
-import           Data.Char                      (isAlphaNum)
-import           Data.Foldable                  (for_)
-import qualified Data.HashMap.Strict            as HMS
-import qualified Data.List                      as L
-import           Data.Maybe                     (fromMaybe, isNothing)
-import           Data.String                    (fromString)
-import qualified Data.Text                      as T
-import qualified Data.Text.Encoding             as T
-import qualified Data.Text.IO                   as T
-import qualified Data.Vector                    as V
-import qualified Network.Wai                    as Wai
-import qualified Network.Wai.Handler.Warp       as Warp
-import qualified Network.Wai.Handler.WebSockets as WaiWs
-import qualified Network.WebSockets             as WS
-import           System.Environment             (getEnv)
-import qualified System.Log.FastLogger          as FL
-import           System.Random                  (StdGen, newStdGen)
-import qualified Web.Scotty                     as Scotty
-
-type RoomId = T.Text
-
-type Sink = BL.ByteString -> IO ()
-
-data Room = Room
-    { roomId    :: RoomId
-    , roomGame  :: TVar Game
-    , roomSinks :: TVar (HMS.HashMap PlayerId Sink)
-    }
-
-data Server = Server
-    { serverLogger       :: FL.FastLogger
-    , serverCookieSocket :: CookieSocket.Handle Player
-    , serverCards        :: Cards
-    , serverRooms        :: MVar (HMS.HashMap RoomId Room)
-    }
-
-readCards :: IO Cards
-readCards = Cards
-    <$> fmap parseCards (T.readFile "assets/black.txt")
-    <*> fmap parseCards (T.readFile "assets/white.txt")
-  where
-    parseCards  = V.fromList . filter (not . T.null) . map dropComment . T.lines
-    dropComment = T.strip . fst . T.break (== '#')
-
-withServer :: FL.FastLogger -> (Server -> IO a) -> IO a
-withServer fl f = CookieSocket.withHandle 5 $ \cs -> do
-    f =<< Server fl cs <$> readCards <*> MVar.newMVar HMS.empty
-
-newRoom :: RoomId -> Cards -> StdGen -> STM Room
-newRoom rid cards gen = Room rid
-    <$> STM.newTVar (newGame cards gen)
-    <*> STM.newTVar HMS.empty
-
-parseRoomId :: T.Text -> Either String T.Text
-parseRoomId txt
-    | T.all isAlphaNum txt && T.length txt >= 6 = Right txt
-    | otherwise                                 = Left "Bad room name"
-
-scottyApp :: IO Wai.Application
-scottyApp = Scotty.scottyApp $ do
-    Scotty.get "/rooms/:id/" $ do
-        rid <- Scotty.param "id"
-        when (T.length rid < 6) $
-            Scotty.raise "Room ID should be at least 6 characters"
-        Scotty.setHeader "Content-Type" "text/html"
-        Scotty.file "assets/client.html"
-
-    Scotty.get "/assets/client.js" $ do
-        Scotty.setHeader "Content-Type" "application/JavaScript"
-        Scotty.file "assets/client.js"
-
-    Scotty.get "/assets/style.css" $ do
-        Scotty.setHeader "Content-Type" "text/css"
-        Scotty.file "assets/style.css"
-
-routePendingConnection :: WS.PendingConnection -> Maybe RoomId
-routePendingConnection pending =
-    let path = T.decodeUtf8 . WS.requestPath $ WS.pendingRequest pending in
-    case splitPath path of
-        ["rooms", txt, "events"] | Right r <- parseRoomId txt -> Just r
-        _                                                     -> Nothing
-
-getOrCreateRoom :: Server -> RoomId -> IO Room
-getOrCreateRoom server rid = MVar.modifyMVar (serverRooms server) $ \rooms ->
-    case HMS.lookup rid rooms of
-        Just room -> pure (rooms, room)
-        Nothing   -> do
-            gen <- newStdGen
-            serverLogger server $ "[" <> FL.toLogStr rid <> "] Created room"
-            room <- atomically $ newRoom rid (serverCards server) gen
-            pure (HMS.insert rid room rooms, room)
-
-deleteRoom :: Server -> RoomId -> IO ()
-deleteRoom server rid = do
-    serverLogger server $ "[" <> FL.toLogStr rid <> "] Deleting room"
-    MVar.modifyMVar_ (serverRooms server) $ pure . HMS.delete rid
-
-joinRoom :: Room -> Sink -> Maybe Player -> STM PlayerId
-joinRoom room sink mbRecovered = do
-    pid <- STM.stateTVar (roomGame room) $ joinGame mbRecovered
-    STM.modifyTVar' (roomSinks room) $ HMS.insert pid sink
-    pure pid
-
-leaveRoom :: Room -> PlayerId -> STM (Bool, Maybe Player)
-leaveRoom room pid = do
-    player <- STM.stateTVar (roomGame room) $ leaveGame pid
-    STM.stateTVar (roomSinks room) $ \sinks ->
-        let sinks' = HMS.delete pid sinks in
-        ((HMS.null sinks', player), sinks')
-
-syncRoom :: Server -> Room -> IO ()
-syncRoom server room = do
-    (game, sinks) <- atomically $ (,)
-        <$> STM.stateTVar (roomGame room) (\g -> (g, g & gameLog .~ []))
-        <*> STM.readTVar (roomSinks room)
-    for_ (reverse $ game ^. gameLog) $ \msg ->
-        serverLogger server $ "[" <> FL.toLogStr (roomId room) <> "] " <>
-        FL.toLogStr msg
-    for_ (HMS.toList sinks) $ \(pid, sink) -> do
-        let view = gameViewForPlayer pid game
-        sink . Aeson.encode $ SyncGameView view
-
-wsApp :: Server -> WS.ServerApp
-wsApp server pc = case routePendingConnection pc of
-    Nothing -> WS.rejectRequest pc "Invalid URL"
-    Just rid -> do
-        room <- getOrCreateRoom server rid
-        (conn, secret, mbRecovered) <-
-            CookieSocket.acceptRequest (serverCookieSocket server) rid pc
-        let sink = WS.sendTextData conn
-        WS.withPingThread conn 30 (pure ()) $ bracket
-            (do
-                pid <- atomically $ joinRoom room sink mbRecovered
-                serverLogger server $ "[" <> FL.toLogStr rid <>
-                    "] Player " <> FL.toLogStr pid <>
-                    if isNothing mbRecovered then " joined" else " rejoined"
-                pure pid)
-            (\pid -> do
-                (roomEmpty, mbPlayer) <- atomically $ leaveRoom room pid
-                serverLogger server $ "[" <> FL.toLogStr rid <>
-                    "] Player " <> FL.toLogStr pid <> " left"
-                if roomEmpty
-                    then deleteRoom server rid
-                    else do
-                        for_ mbPlayer $ CookieSocket.persist
-                            (serverCookieSocket server) secret
-                        syncRoom server room)
-            (\playerId -> do
-                sink . Aeson.encode $ Welcome rid
-                syncRoom server room
-                cards <- fmap (^. gameCards) . atomically . STM.readTVar $
-                    roomGame room
-                sink . Aeson.encode $ SyncCards cards
-                loop conn rid playerId)
-  where
-    loop conn rid playerId = forever $ do
-        msg <- WS.receiveData conn
-        case Aeson.decode msg of
-            Just cm -> do
-                room <- getOrCreateRoom server rid  -- TODO: only get?
-                atomically . STM.modifyTVar' (roomGame room) $
-                    processClientMessage playerId cm
-                syncRoom server room
-            Nothing -> do
-                serverLogger server $ "Could not decode client message: " <>
-                    FL.toLogStr (show msg)
-
-splitPath :: T.Text -> [T.Text]
-splitPath = filter (not . T.null) . T.split (== '/')
-
-baseUrl :: [T.Text] -> Wai.Middleware
-baseUrl prefix application = \req ->
-    case L.stripPrefix prefix (Wai.pathInfo req) of
-        Nothing   -> application req
-        Just path -> application req
-            { Wai.pathInfo = path
-            , Wai.rawPathInfo = fromMaybe (Wai.rawPathInfo req) .
-                B.stripPrefix bs $ Wai.rawPathInfo req
-            }
-  where
-    bs = T.encodeUtf8 $ "/" <> T.intercalate "/" prefix
-
-main :: IO ()
-main = do
-    host <- fromString <$> getEnv "CAFP_HOSTNAME"
-    port <- read <$> getEnv "CAFP_PORT"
-    base <- splitPath . T.pack <$> getEnv "CAFP_BASE"
-    let settings = Warp.setPort port . Warp.setHost host $ Warp.defaultSettings
-    timeCache <- FL.newTimeCache FL.simpleTimeFormat
-    FL.withTimedFastLogger timeCache
-            (FL.LogStderr FL.defaultBufSize) $ \tfl ->
-        let fl s = tfl (\time -> FL.toLogStr time <> " " <> s <> "\n") in
-        withServer fl $ \server -> do
-        sapp <- scottyApp
-        Warp.runSettings settings $ baseUrl base $
-            WaiWs.websocketsOr WS.defaultConnectionOptions (wsApp server) sapp