import Control.Arrow.ArrowIO
import Control.Arrow.ArrowIf
import Control.Arrow.ArrowList
+import Control.Monad.Trans
import Data.Char
import Data.Maybe
import Network.HTTP.Lucu
import Rakka.SystemConfig
import Rakka.Wiki.Engine
import System.FilePath
+import Text.XML.HXT.Arrow.Namespace
+import Text.XML.HXT.Arrow.WriteDocument
import Text.XML.HXT.Arrow.XmlArrow
+import Text.XML.HXT.Arrow.XmlIOStateArrow
import Text.XML.HXT.Arrow.XmlNodeSet
import Text.XML.HXT.DOM.TypeDefs
+import Text.XML.HXT.DOM.XmlKeywords
fallbackPageEntity :: Environment -> [String] -> IO (Maybe ResourceDef)
= return $ Just $ ResourceDef {
resUsesNativeThread = False
, resIsGreedy = True
- , resGet = Just $ handleGet env (toPageName path)
+ , resGet = Just $ handleGet env (toPageName path)
, resHead = Nothing
, resPost = Nothing
- , resPut = Just $ handlePut env (toPageName path)
- , resDelete = Nothing
+ , resPut = Just $ handlePut env (toPageName path)
+ , resDelete = Just $ handleDelete env (toPageName path)
}
where
toPageName :: [String] -> PageName
= runIdempotentA $ proc ()
-> do pageM <- getPageA (envStorage env) -< (name, Nothing)
case pageM of
- Nothing
- -> handlePageNotFound env -< name
+ Nothing -> handlePageNotFound env -< name
+ Just page -> if isEntity page then
+ handleGetEntity env -< page
+ else
+ handleRedirect env -< page
- Just redir@(Redirection _ _ _ _ _)
- -> handleRedirect env -< redir
-
- Just entity@(Entity _ _ _ _ _ _ _ _ _ _ _ _ _ _ _)
- -> handleGetEntity env -< entity
{-
HTTP/1.1 302 Found
- Location: http://example.org/Destination#Redirect:Source
+ Location: http://example.org/Destination.html#Redirect:Source
-}
handleRedirect :: (ArrowXml a, ArrowIO a) => Environment -> a Page (Resource ())
handleRedirect env
= proc redir
- -> do BaseURI baseURI <- getSysConfA (envSysConf env) -< ()
- returnA -< redirect Found (mkPageURI baseURI $ redirDest redir) -- FIXME
+ -> returnA -< do mType <- getEntityType
+ case mType of
+ MIMEType "application" "xhtml+xml" _
+ -> do BaseURI baseURI <- getSysConf (envSysConf env)
+ let uri = mkPageFragmentURI
+ baseURI
+ (redirDest redir)
+ ("Redirect:" ++ redirName redir)
+ redirect Found uri
+
+ MIMEType "text" "xml" _
+ -> do setContentType mType
+ [resultStr] <- liftIO $ runX ( setErrorMsgHandler False fail
+ >>>
+ constA redir
+ >>>
+ xmlizePage
+ >>>
+ writeDocumentToString [ (a_indent, v_1) ]
+ )
+ output resultStr
+
+ _ -> fail ("internal error: getEntityType returned " ++ show mType)
handleGetEntity :: (ArrowXml a, ArrowChoice a, ArrowIO a) => Environment -> a Page (Resource ())
+= sattr "type" "text/javascript"
+= attr "src" (arr id >>> mkText)
)
+ += ( eelem "script"
+ += sattr "type" "text/javascript"
+ += txt ("Rakka.baseURI = \"" ++ uriToString id baseURI "" ++ "\";")
+ )
)
+= ( eelem "body"
+= ( eelem "div"
)
)
)
+ >>>
+ uniqueNamespacesFromDeclAndQNames
) ) -<< page
+= sattr "type" "text/javascript"
+= attr "src" (arr id >>> mkText)
)
+ += ( eelem "script"
+ += sattr "type" "text/javascript"
+ += txt ("Rakka.baseURI = \"" ++ uriToString id baseURI "" ++ "\";")
+ )
)
+= ( eelem "body"
+= ( eelem "div"
)
)
)
+ >>>
+ uniqueNamespacesFromDeclAndQNames
) ) -<< pageNotFound
-> do page <- parseXmlizedPage -< (name, tree)
status <- putPageA (envStorage env) -< page
returnA -< setStatus status
+
+
+handleDelete :: Environment -> PageName -> Resource ()
+handleDelete env name
+ = do status <- deletePage (envStorage env) name
+ setStatus status