96 lines
2.1 KiB
Haskell
96 lines
2.1 KiB
Haskell
{-# LANGUAGE DeriveGeneric #-}
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{-# LANGUAGE OverloadedStrings #-}
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module Model.Auth where
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import GHC.Generics
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import Control.Arrow ((<<<))
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import Control.Monad.IO.Class (liftIO)
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import Control.Monad.Reader (ask)
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import Data.Profunctor.Product (p3)
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import qualified Database.PostgreSQL.Simple as PGS
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import Data.Text (Text)
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import Data.Fixed (Fixed(..))
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import Data.Time.Calendar (Day)
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import Data.Time.Clock (secondsToNominalDiffTime)
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import Data.ByteString (ByteString)
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import Data.ByteString.Random
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import Data.Maybe (fromMaybe)
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import Opaleye
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import qualified Opaleye.Constant as C
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-- internal imports
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import Types.Auth
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import Types.Reader
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import Model.User
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initToken :: PGS.Query
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initToken = "create table if not exists \"token\" (token_string bytea not null primary key, token_user integer not null, token_expiry timestamptz not null)"
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tokenTable :: Table
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( Field SqlBytea
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, Field SqlInt4
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, Field SqlTimestamptz
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)
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( Field SqlBytea
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, Field SqlInt4
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, Field SqlTimestamptz
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)
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tokenTable = table "token" (
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p3
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( tableField "token_string"
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, tableField "token_user"
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, tableField "token_expiry"
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)
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)
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getUserAuthInfo
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:: PGS.Connection
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-> Int
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-> MateHandler AuthInfo
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getUserAuthInfo conn id = do
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users <- liftIO $ runSelect conn (
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keepWhen (\(uid, _, _, _, _, _, _, _, _) ->
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uid .== C.constant id) <<< queryTable userTable
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) :: IO
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[ ( Int
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, Text
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, Int
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, Day
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, Maybe Text
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, Maybe Int
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, ByteString
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, Maybe ByteString
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, Maybe Int
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)
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]
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head <$> mapM (\(i1, i2, i3, i4, i5, i6, i7, i8, i9) ->
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AuthInfo (AuthSalt i7) (toEnum $ fromMaybe 0 i9) <$> newTicket id
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)
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users
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newTicket :: Int -> MateHandler AuthTicket
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newTicket id = do
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store <- rsTicketStore <$> ask
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rand <- liftIO $ random 23
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later <- liftIO $ (addUTCTime (secondsToNominalDiffTime (MkFixed 23)) <$> getCurrentTime)
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let ticket = AuthTicket
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{ ticketId = rand
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, ticketUser = id
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, ticketExpiry = later
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}
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liftIO $ modifyTVar store (\s -> insert tocket store)
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retur ticket
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