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authorVincent Ambo <vincent@spotify.com>2014-05-18T20·39+0200
committerVincent Ambo <vincent@spotify.com>2014-05-18T20·39+0200
commita5481e70e4213595a9c48e0d73178ed9ffb9a073 (patch)
tree277ef540cf9a6ce6316b66d6bde5ec6599568924 /src/Main.hs
parent5f6841afa263a7d5938e31eef8df1f8066cd7dd5 (diff)
Refactoring: Moved Happstack things to Server.hs
Diffstat (limited to 'src/Main.hs')
-rw-r--r--src/Main.hs219
1 files changed, 6 insertions, 213 deletions
diff --git a/src/Main.hs b/src/Main.hs
index 2579d576964a..a50ca67ed17d 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,34 +1,14 @@
 module Main where
 
-import           Control.Applicative          (optional, pure, (<$>), (<*>))
+import           Control.Applicative          (pure, (<$>), (<*>))
 import           Control.Exception            (bracket)
-import           Control.Monad                (liftM, msum, mzero, unless, when)
-import           Control.Monad.IO.Class       (liftIO)
-import           Control.Monad.Reader         (ask)
-import           Control.Monad.State          (get, put)
-import qualified Crypto.Hash.SHA512           as SHA
 import           Data.Acid
-import           Data.Acid.Advanced
-import           Data.Acid.Local
-import qualified Data.ByteString.Base64       as B64 (encode)
-import           Data.ByteString.Char8        (ByteString, pack, unpack)
-import           Data.Data                    (Data, Typeable)
-import           Data.Maybe                   (fromJust)
-import           Data.Monoid                  (mempty)
-import           Data.SafeCopy                (base, deriveSafeCopy)
-import           Data.Text                    (Text)
-import qualified Data.Text                    as T
-import           Data.Time
-import           Happstack.Server             hiding (Session)
-import           Happstack.Server.Compression
+import           Data.Acid.Local (createCheckpointAndClose)
 import           Options
-import           System.Locale                (defaultTimeLocale)
 
-import           Blog
-import           BlogDB                       hiding (addComment, deleteComment,
-                                               updateEntry)
-import           Locales
-import           RSS
+import           BlogDB                       (initialBlogState)
+import           Locales                      (version)
+import           Server
 
 {- Server -}
 
@@ -47,199 +27,12 @@ instance Options MainOptions where
     <*> simpleOption "res" "/usr/share/tazblog/res"
         "Resources folder location."
         
-tmpPolicy :: BodyPolicy
-tmpPolicy = defaultBodyPolicy "./tmp/" 0 200000 1000
-
 main :: IO()
 main = do
     putStrLn ("TazBlog " ++ version ++ " in Haskell starting")
     runCommand $ \opts args ->
       bracket (openLocalStateFrom (optState opts ++ "BlogState") initialBlogState)
               createCheckpointAndClose
-              (\acid -> simpleHTTP nullConf {port = optPort opts} $ tazBlog acid (optRes opts))
-
-tazBlog :: AcidState Blog -> String -> ServerPart Response
-tazBlog acid resDir = do
-    compr <- compressedResponseFilter
-    msum [ path $ \(lang :: BlogLang) -> blogHandler acid lang
-         , nullDir >> showIndex acid EN
-         , dir " " $ nullDir >>
-            seeOther ("https://plus.google.com/115916629925754851590" :: Text) (toResponse ())
-         , path $ \(year :: Int) -> path $ \(month :: Int) -> path $ \(id_ :: String) -> formatOldLink year month id_
-         , dir "res" $ serveDirectory DisableBrowsing [] "../res"
-         , dir "notice" $ ok $ toResponse showSiteNotice
-         {- :Admin handlers -}
-         , do dirs "admin/postentry" nullDir
-              guardSession acid
-              postEntry acid
-         , do dirs "admin/entrylist" $ dir (show DE) nullDir
-              guardSession acid
-              entryList acid DE
-         , do dirs "admin/entrylist" $ dir (show EN) nullDir
-              guardSession acid
-              entryList acid EN
-         , do guardSession acid
-              dirs "admin/edit" $ path $ \(eId :: Integer) -> editEntry acid eId
-         , do guardSession acid
-              dirs "admin/updateentry" $ nullDir >> updateEntry acid
-         , do guardSession acid
-              dirs "admin/cdelete" $ path $ \(eId :: Integer) -> path $ \(cId :: String) ->
-                deleteComment acid (EntryId eId) cId
-         , do dir "admin" nullDir
-              guardSession acid
-              ok $ toResponse $ adminIndex ("tazjin" :: Text)
-         , dir "admin" $ ok $ toResponse adminLogin
-         , dir "dologin" $ processLogin acid
-         , do dirs "static/blogv40.css" nullDir
-              setHeaderM "content-type" "text/css"
-              setHeaderM "cache-control" "max-age=630720000"
-              setHeaderM "expires" "Tue, 20 Jan 2037 04:20:42 GMT"
-              ok $ toResponse blogStyle
-         , do setHeaderM "cache-control" "max-age=630720000"
-              setHeaderM "expires" "Tue, 20 Jan 2037 04:20:42 GMT"
-              dir "static" $ serveDirectory DisableBrowsing [] resDir
-         , serveDirectory DisableBrowsing [] resDir
-         , notFound $ toResponse $ showError NotFound DE
-         ]
-
-blogHandler :: AcidState Blog -> BlogLang -> ServerPart Response
-blogHandler acid lang =
-    msum [ path $ \(eId :: Integer) -> showEntry acid lang $ EntryId eId
-         , nullDir >> showIndex acid lang
-         , dir "rss" $ nullDir >> showRSS acid lang
-         , dir "rss.xml" $ nullDir >> showRSS acid lang
-         , notFound $ toResponse $ showError NotFound lang
-         ]
-
-formatOldLink :: Int -> Int -> String -> ServerPart Response
-formatOldLink y m id_ =
-  flip seeOther (toResponse ()) $
-    concat $ intersperse' "/"  ["de", show y, show m, replace '.' '/' id_]
-
-showEntry :: AcidState Blog -> BlogLang -> EntryId -> ServerPart Response
-showEntry acid lang eId = do
-    entry <- query' acid (GetEntry eId)
-    tryEntry entry lang
-
-tryEntry :: Maybe Entry -> BlogLang -> ServerPart Response
-tryEntry Nothing lang = notFound $ toResponse $ showError NotFound lang
-tryEntry (Just entry) _ = ok $ toResponse $ blogTemplate eLang eTitle $ renderEntry entry
-    where
-        eTitle = T.append ": " (title entry)
-        eLang = lang entry
-
-showIndex :: AcidState Blog -> BlogLang -> ServerPart Response
-showIndex acid lang = do
-    entries <- query' acid (LatestEntries lang)
-    (page :: Maybe Int) <- optional $ lookRead "page"
-    ok $ toResponse $ blogTemplate lang "" $
-        renderEntries False (eDrop page entries) (topText lang) (Just $ showLinks page lang)
-  where
-    eDrop :: Maybe Int -> [a] -> [a]
-    eDrop (Just i) = drop ((i-1) * 6)
-    eDrop Nothing = drop 0
-
-showRSS :: AcidState Blog -> BlogLang -> ServerPart Response
-showRSS acid lang = do
-    entries <- query' acid (LatestEntries lang)
-    feed <- liftIO $ renderFeed lang $ take 6 entries
-    setHeaderM "content-type" "text/xml"
-    ok $ toResponse feed
-
-{- ADMIN stuff -}
-
-postEntry :: AcidState Blog -> ServerPart Response
-postEntry acid = do
-    decodeBody tmpPolicy
-    now <- liftIO getCurrentTime
-    let eId = timeToId now
-    lang <- look "lang"
-    nBtext <- lookText' "btext"
-    nMtext <- lookText' "mtext"
-    nEntry <- Entry <$> pure eId
-                    <*> getLang lang
-                    <*> readCookieValue "sUser"
-                    <*> lookText' "title"
-                    <*> pure nBtext
-                    <*> pure nMtext
-                    <*> pure now
-                    <*> pure [] -- NYI
-                    <*> pure []
-    update' acid (InsertEntry nEntry)
-    seeOther ("/" ++ lang ++ "/" ++ show eId) (toResponse())
-  where
-    timeToId :: UTCTime -> EntryId
-    timeToId t = EntryId . read $ formatTime defaultTimeLocale "%s" t
-    getLang :: String -> ServerPart BlogLang
-    getLang "de" = return DE
-    getLang "en" = return EN
-
-entryList :: AcidState Blog -> BlogLang -> ServerPart Response
-entryList acid lang = do
-    entries <- query' acid (LatestEntries lang)
-    ok $ toResponse $ adminEntryList entries
-
-editEntry :: AcidState Blog -> Integer -> ServerPart Response
-editEntry acid i = do
-    (Just entry) <- query' acid (GetEntry eId)
-    ok $ toResponse $ editPage entry
-  where
-    eId = EntryId i
-
-updateEntry :: AcidState Blog -> ServerPart Response -- TODO: Clean this up
-updateEntry acid = do
-    decodeBody tmpPolicy
-    (eId :: Integer) <- lookRead "eid"
-    (Just entry) <- query' acid (GetEntry $ EntryId eId)
-    nTitle <- lookText' "title"
-    nBtext <- lookText' "btext"
-    nMtext <- lookText' "mtext"
-    let nEntry = entry { title = nTitle
-                        , btext = nBtext
-                        , mtext = nMtext}
-    update' acid (UpdateEntry nEntry)
-    seeOther (concat $ intersperse' "/" [show $ lang entry, show eId])
-             (toResponse ())
-
-deleteComment :: AcidState Blog -> EntryId -> String -> ServerPart Response
-deleteComment acid eId cId = do
-    nEntry <- update' acid (DeleteComment eId cDate)
-    ok $ toResponse $ commentDeleted eId
-  where
-    (cDate :: UTCTime) = fromJust $ parseTime defaultTimeLocale "%s%Q" cId
-
-guardSession :: AcidState Blog -> ServerPartT IO ()
-guardSession acid = do
-    (sId :: Text) <- readCookieValue "session"
-    (uName :: Text) <- readCookieValue "sUser"
-    now <- liftIO getCurrentTime
-    mS <- query' acid (GetSession $ SessionID sId)
-    case mS of
-      Nothing -> mzero
-      (Just Session{..}) -> unless ((uName == username user) && sessionTimeDiff now sdate)
-                                   mzero
-  where
-    sessionTimeDiff :: UTCTime -> UTCTime -> Bool
-    sessionTimeDiff now sdate = diffUTCTime now sdate < 43200
-
+              (\acid -> runBlog acid (optPort opts) (optRes opts))
 
-processLogin :: AcidState Blog -> ServerPart Response
-processLogin acid = do
-    decodeBody tmpPolicy
-    account <- lookText' "account"
-    password <- look "password"
-    login <- query' acid (CheckUser (Username account) password)
-    if login
-      then createSession account
-      else ok $ toResponse adminLogin
-  where
-    createSession account = do
-      now <- liftIO getCurrentTime
-      let sId = hashString $ show now
-      addCookie (MaxAge 43200) (mkCookie "session" $ unpack sId)
-      addCookie (MaxAge 43200) (mkCookie "sUser" $ T.unpack account)
-      (Just user) <- query' acid (GetUser $ Username account)
-      let nSession = Session (T.pack $ unpack sId) user now
-      update' acid (AddSession nSession)
-      seeOther ("/admin?do=login" :: Text) (toResponse())