neat/Foundation.hs

198 lines
8.2 KiB
Haskell

{-# LANGUAGE OverloadedStrings #-}
module Foundation where
import Import.NoFoundation
import Database.Persist.Sql (ConnectionPool, runSqlPool)
import Text.Hamlet (hamletFile)
import Text.Jasmine (minifym)
--import Yesod.Auth.BrowserId (authBrowserId)
import Yesod.Default.Util (addStaticContentExternal)
import Yesod.Core.Types (Logger)
import qualified Yesod.Core.Unsafe as Unsafe
--import Yesod.Auth.HashDB (authHashDB)
import Yesod.Auth.OAuth2.EveOnline (oauth2Eve,WidgetType(..))
import Data.Time.Format (parseTimeM)
-- | The foundation datatype for your application. This can be a good place to
-- keep settings and values requiring initialization before your application
-- starts running, such as database connections. Every handler will have
-- access to the data present here.
data App = App
{ appSettings :: AppSettings
, appStatic :: Static -- ^ Settings for static file serving.
, appConnPool :: ConnectionPool -- ^ Database connection pool.
, appHttpManager :: Manager
, appLogger :: Logger
}
instance HasHttpManager App where
getHttpManager = appHttpManager
-- This is where we define all of the routes in our application. For a full
-- explanation of the syntax, please see:
-- http://www.yesodweb.com/book/routing-and-handlers
--
-- Note that this is really half the story; in Application.hs, mkYesodDispatch
-- generates the rest of the code. Please see the linked documentation for an
-- explanation for this split.
mkYesodData "App" $(parseRoutesFile "config/routes")
-- | A convenient synonym for creating forms.
type Form x = Html -> MForm (HandlerT App IO) (FormResult x, Widget)
-- Please see the documentation for the Yesod typeclass. There are a number
-- of settings which can be configured by overriding methods here.
instance Yesod App where
-- Controls the base of generated URLs. For more information on modifying,
-- see: https://github.com/yesodweb/yesod/wiki/Overriding-approot
approot = ApprootMaster $ appRoot . appSettings
-- Store session data on the client in encrypted cookies,
-- default session idle timeout is 120 minutes
makeSessionBackend _ = Just <$> defaultClientSessionBackend
120 -- timeout in minutes
"config/client_session_key.aes"
defaultLayout widget = do
master <- getYesod
mmsg <- getMessage
-- We break up the default layout into two components:
-- default-layout is the contents of the body tag, and
-- default-layout-wrapper is the entire page. Since the final
-- value passed to hamletToRepHtml cannot be a widget, this allows
-- you to use normal widget features in default-layout.
pc <- widgetToPageContent $ do
addStylesheet $ StaticR css_bootstrap_css
addStylesheet $ StaticR css_neat_css
addScript $ StaticR js_jquery_js
addScript $ StaticR js_bootstrap_js
$(widgetFile "default-layout")
withUrlRenderer $(hamletFile "templates/default-layout-wrapper.hamlet")
-- The page to be redirected to when authentication is required.
authRoute _ = Just $ AuthR LoginR
-- Routes not requiring authentication.
isAuthorized (AuthR _) _ = return Authorized
isAuthorized FaviconR _ = return Authorized
isAuthorized RobotsR _ = return Authorized
-- Default to Authorized for now.
isAuthorized _ _ = return Authorized
-- This function creates static content files in the static folder
-- and names them based on a hash of their content. This allows
-- expiration dates to be set far in the future without worry of
-- users receiving stale content.
addStaticContent ext mime content = do
master <- getYesod
let staticDir = appStaticDir $ appSettings master
addStaticContentExternal
minifym
genFileName
staticDir
(StaticR . flip StaticRoute [])
ext
mime
content
where
-- Generate a unique filename based on the content itself
genFileName lbs = "autogen-" ++ base64md5 lbs
-- What messages should be logged. The following includes all messages when
-- in development, and warnings and errors in production.
shouldLog app _source level =
appShouldLogAll (appSettings app)
|| level == LevelWarn
|| level == LevelError
makeLogger = return . appLogger
-- How to run database actions.
instance YesodPersist App where
type YesodPersistBackend App = SqlBackend
runDB action = do
master <- getYesod
runSqlPool action $ appConnPool master
instance YesodPersistRunner App where
getDBRunner = defaultGetDBRunner appConnPool
instance YesodAuth App where
type AuthId App = UserId
-- Where to send a user after successful login
loginDest _ = HomeR
-- Where to send a user after logout
logoutDest _ = HomeR
-- Override the above two destinations when a Referer: header is present
redirectToReferer _ = True
--authenticate :: Creds master -> HandlerT master IO (AuthenticationResult master)
authenticate creds =
runDB $ do
x <- getBy $ UniqueUser $ credsIdent creds
now <- liftIO getCurrentTime
-- extra is charName tokenType and expires
liftIO $ print extra
case x of
Just (Entity uid _) -> do
update uid [UserLastLogin =. now]
return $ Authenticated uid
Nothing -> case fromExtra of
Just (expiry,token,name,cid) -> Authenticated <$> insert User
{ userIdent = credsIdent creds
, userName = name
, userCharId = cid
, userPassword = Nothing
, userLastLogin = now
, userTokenExpires = expiry
, userAccessToken = token
, userWalletTimeout = now
, userStandingsTimeout = now
, userSkillTimeout = now
, userAcc = 0
, userBr = 0
}
Nothing -> return $ ServerError "Problems extracting Access-Token"
where
extra = credsExtra creds
fromExtra = do
expires <- getFromExtra "expires" extra
token <- getFromExtra "accessToken" extra
name <- getFromExtra "charName" extra
cid <- getFromExtra "charId" extra >>= readMay
expiry <- parseTimeM True defaultTimeLocale "%FT%X" (unpack expires) :: Maybe UTCTime
-- %F = YYYY-MM-DD
-- %X = HH-MM-SS
return (expiry,token,name,cid)
getFromExtra :: Text -> [(Text,Text)] -> Maybe Text
getFromExtra s = fmap snd . listToMaybe . filter ((==) s . fst)
-- You can add other plugins like BrowserID, email or OAuth here
authPlugins _ = [ --authBrowserId def
--, authHashDB (Just . UniqueUser)
oauth2Eve "346ee0ad8f974e30be6bf422f40d891b" "kXnZd7f3pmRCvePiBPQcTL2aRcgBHSgPRxc6VNYT" BigBlack
]
authHttpManager = getHttpManager
instance YesodAuthPersist App
-- This instance is required to use forms. You can modify renderMessage to
-- achieve customized and internationalized form validation messages.
instance RenderMessage App FormMessage where
renderMessage _ _ = defaultFormMessage
unsafeHandler :: App -> Handler a -> IO a
unsafeHandler = Unsafe.fakeHandlerGetLogger appLogger
-- Note: Some functionality previously present in the scaffolding has been
-- moved to documentation in the Wiki. Following are some hopefully helpful
-- links:
--
-- https://github.com/yesodweb/yesod/wiki/Sending-email
-- https://github.com/yesodweb/yesod/wiki/Serve-static-files-from-a-separate-domain
-- https://github.com/yesodweb/yesod/wiki/i18n-messages-in-the-scaffolding