X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Rakka%2FWiki%2FEngine.hs;h=1f24e37332b96f1f6f093d75546ed73ce385edc2;hb=656fdb2772ab4de5cd083cbe9e7c1610cccef73b;hp=1da0d0efc12439263a67aaeb817970afc41d1fd2;hpb=bd2b1344f5ed3d4de91297bfe08658e52d682b82;p=Rakka.git diff --git a/Rakka/Wiki/Engine.hs b/Rakka/Wiki/Engine.hs index 1da0d0e..1f24e37 100644 --- a/Rakka/Wiki/Engine.hs +++ b/Rakka/Wiki/Engine.hs @@ -1,90 +1,236 @@ module Rakka.Wiki.Engine - ( formatPage + ( InterpTable + , xmlizePage + , makeMainXHTML + , makeSubXHTML + , makeDraft ) where +import qualified Codec.Binary.Base64 as B64 import Control.Arrow import Control.Arrow.ArrowIO -import Control.Arrow.ArrowTree +import Control.Arrow.ArrowList +import qualified Data.ByteString.Lazy as L import Data.Encoding import Data.Encoding.UTF8 import Data.Generics +import Data.Map (Map) import qualified Data.Map as M +import Data.Maybe import Network.HTTP.Lucu -import Rakka.Environment +import Network.URI import Rakka.Page +import Rakka.Storage import Rakka.SystemConfig +import Rakka.Utils import Rakka.Wiki import Rakka.Wiki.Parser import Rakka.Wiki.Formatter import Rakka.Wiki.Interpreter +import Text.HyperEstraier hiding (getText) import Text.ParserCombinators.Parsec import Text.XML.HXT.Arrow.XmlArrow +import Text.XML.HXT.Arrow.XmlNodeSet import Text.XML.HXT.DOM.TypeDefs -formatPage :: (ArrowXml a, ArrowChoice a, ArrowIO a) => - Environment - -> a Page XmlTree -formatPage env +type InterpTable = Map String Interpreter + + +{- + -- デフォルトでない場合のみ存在 + lastModified="2000-01-01T00:00:00"> + + + blah blah... + -- 存在しない場合もある + + -- 存在しない場合もある + + + + + + blah blah... + + + SKJaHKS8JK/DH8KS43JDK2aKKaSFLLS... + + +-} +xmlizePage :: (ArrowXml a, ArrowChoice a) => a Page XmlTree +xmlizePage = proc page - -> do tree <- case pageType page of + -> (eelem "/" + += ( eelem "page" + += sattr "name" (pageName page) + += sattr "type" (show $ pageType page) + += ( case pageLanguage page of + Just x -> sattr "lang" x + Nothing -> none + ) + += ( case pageFileName page of + Just x -> sattr "fileName" x + Nothing -> none + ) + += ( case pageType page of + MIMEType "text" "css" _ + -> sattr "isTheme" (yesOrNo $ pageIsTheme page) MIMEType "text" "x-rakka" _ - -> do let source = decodeLazy UTF8 (pageContent page) - formatWikiPage env -< (Just page, source) - attachXHtmlNs -< tree + -> sattr "isFeed" (yesOrNo $ pageIsFeed page) + _ + -> none + ) + += sattr "isLocked" (yesOrNo $ pageIsLocked page) + += sattr "isBoring" (yesOrNo $ pageIsBoring page) + += sattr "isBinary" (yesOrNo $ pageIsBinary page) + += sattr "revision" (show $ pageRevision page) + += sattr "lastModified" (formatW3CDateTime $ pageLastMod page) + += ( case pageSummary page of + Just s -> eelem "summary" += txt s + Nothing -> none + ) + += ( if M.null (pageOtherLang page) then + none + else + selem "otherLang" + [ eelem "link" + += sattr "lang" lang + += sattr "page" page + | (lang, page) <- M.toList (pageOtherLang page) ] + ) + += ( if pageIsBinary page then + ( eelem "binaryData" + += txt (B64.encode $ L.unpack $ pageContent page) + ) + else + ( eelem "textData" + += txt (decodeLazy UTF8 $ pageContent page) + ) + ) + ) + ) -<< () -formatWikiPage :: (ArrowXml a, ArrowChoice a, ArrowIO a) => - Environment - -> a (Maybe Page, String) XmlTree -formatWikiPage env - = proc (page, source) - -> do BaseURI baseURI <- getSysConfA (envSysConf env) (BaseURI undefined) -< () - interpTable <- getInterpTableA env -< () +wikifyPage :: (ArrowXml a, ArrowChoice a) => InterpTable -> a XmlTree WikiPage +wikifyPage interpTable + = proc tree + -> do pName <- getXPathTreesInDoc "/page/@name/text()" >>> getText -< tree + pType <- getXPathTreesInDoc "/page/@type/text()" >>> getText >>> arr read -< tree + pIsBinary <- getXPathTreesInDoc "/page/@isBinary/text()" >>> getText -< tree + pFileName <- maybeA (getXPathTreesInDoc "/page/fileName/text()" >>> getText) -< tree + textData <- maybeA (getXPathTreesInDoc "/page/textData/text()" >>> getText) -< tree - let parser = wikiPage (tableToFunc interpTable) + case pType of + MIMEType "text" "x-rakka" _ + -> case parse (wikiPage cmdTypeOf) "" (fromJust textData) of + Left err -> wikifyParseError -< err + Right xs -> returnA -< xs - case parse parser "" source of - Left err - -> formatParseError -< err + MIMEType "image" _ _ + -> returnA -< [ Paragraph [Image pName Nothing] ] - Right blocks - -> do xs <- interpretCommandsA env -< (interpTable, (page, blocks)) - formatWikiBlocks -< (baseURI, xs) + _ -> if pIsBinary == "yes" then + returnA -< [ Paragraph [ ObjectLink { + objLinkPage = pName + , objLinkText = Just $ fromMaybe (defaultFileName pType pName) pFileName + } + ] + ] + else + -- pre + returnA -< [ Preformatted [Text $ fromJust textData] ] where - tableToFunc :: InterpTable -> String -> Maybe CommandType - tableToFunc table name - = fmap commandType (M.lookup name table) + cmdTypeOf :: String -> Maybe CommandType + cmdTypeOf name + = fmap commandType (M.lookup name interpTable) + + binToURI :: MIMEType -> String -> URI + binToURI pType base64Data + = nullURI { + uriScheme = "data:" + , uriPath = show pType ++ ";base64," ++ (stripWhiteSpace base64Data) + } + stripWhiteSpace :: String -> String + stripWhiteSpace [] = [] + stripWhiteSpace (x:xs) + | x `elem` " \t\n" = stripWhiteSpace xs + | otherwise = x : stripWhiteSpace xs -interpretCommandsA :: ArrowIO a => - Environment - -> a (InterpTable, (Maybe Page, WikiPage)) WikiPage -interpretCommandsA = arrIO3 . interpretCommands +makeMainXHTML :: (ArrowXml a, ArrowChoice a, ArrowIO a) => + Storage + -> SystemConfig + -> InterpTable + -> a XmlTree XmlTree +makeMainXHTML sto sysConf interpTable + = proc tree + -> do BaseURI baseURI <- getSysConfA sysConf -< () + wiki <- wikifyPage interpTable -< tree + pName <- getXPathTreesInDoc "/page/@name/text()" >>> getText -< tree + interpreted <- interpretCommands sto sysConf interpTable + -< (pName, Just (tree, wiki), wiki) + formatWikiBlocks -< (baseURI, interpreted) -interpretCommands :: Environment -> InterpTable -> Maybe Page -> WikiPage -> IO WikiPage -interpretCommands _ _ _ [] = return [] -interpretCommands env table page blocks = everywhereM' (mkM interpBlockCmd) blocks - >>= - everywhereM' (mkM interpInlineCmd) + +makeSubXHTML :: (ArrowXml a, ArrowChoice a, ArrowIO a) => + Storage + -> SystemConfig + -> InterpTable + -> a (PageName, Maybe XmlTree, XmlTree) XmlTree +makeSubXHTML sto sysConf interpTable + = proc (mainPageName, mainPage, subPage) + -> do BaseURI baseURI <- getSysConfA sysConf -< () + mainWiki <- case mainPage of + Just page + -> do wiki <- wikifyPage interpTable -< page + returnA -< Just (page, wiki) + Nothing + -> returnA -< Nothing + subWiki <- wikifyPage interpTable -< subPage + interpreted <- interpretCommands sto sysConf interpTable + -< (mainPageName, mainWiki, subWiki) + formatWikiBlocks -< (baseURI, interpreted) + + +interpretCommands :: (ArrowXml a, ArrowChoice a, ArrowIO a) => + Storage + -> SystemConfig + -> InterpTable + -> a (PageName, Maybe (XmlTree, WikiPage), WikiPage) WikiPage +interpretCommands sto sysConf interpTable + = proc (name, mainPageAndWiki, targetWiki) + -> let ctx = InterpreterContext { + ctxPageName = name + , ctxMainPage = fmap fst mainPageAndWiki + , ctxMainWiki = fmap snd mainPageAndWiki + , ctxTargetWiki = targetWiki + , ctxStorage = sto + , ctxSysConf = sysConf + } + in + ( arrIO (everywhereM' (mkM $ interpBlockCmd ctx)) + >>> + arrIO (everywhereM' (mkM $ interpInlineCmd ctx)) + ) -<< targetWiki where - ctx :: InterpreterContext - ctx = InterpreterContext { - ctxPage = page - , ctxTree = blocks - , ctxStorage = envStorage env - , ctxSysConf = envSysConf env - } - - interpBlockCmd :: BlockElement -> IO BlockElement - interpBlockCmd (BlockCmd cmd) = interpBlockCmd' cmd - interpBlockCmd others = return others - - interpBlockCmd' :: BlockCommand -> IO BlockElement - interpBlockCmd' cmd - = case M.lookup (bCmdName cmd) table of + interpBlockCmd :: InterpreterContext -> BlockElement -> IO BlockElement + interpBlockCmd ctx (BlockCmd cmd) = interpBlockCmd' ctx cmd + interpBlockCmd _ others = return others + + interpBlockCmd' :: InterpreterContext -> BlockCommand -> IO BlockElement + interpBlockCmd' ctx cmd + = case M.lookup (bCmdName cmd) interpTable of Nothing -> fail ("no such interpreter: " ++ bCmdName cmd) @@ -92,13 +238,13 @@ interpretCommands env table page blocks = everywhereM' (mkM interpBlockCmd) bloc -> bciInterpret interp ctx cmd - interpInlineCmd :: InlineElement -> IO InlineElement - interpInlineCmd (InlineCmd cmd) = interpInlineCmd' cmd - interpInlineCmd others = return others + interpInlineCmd :: InterpreterContext -> InlineElement -> IO InlineElement + interpInlineCmd ctx (InlineCmd cmd) = interpInlineCmd' ctx cmd + interpInlineCmd _ others = return others - interpInlineCmd' :: InlineCommand -> IO InlineElement - interpInlineCmd' cmd - = case M.lookup (iCmdName cmd) table of + interpInlineCmd' :: InterpreterContext -> InlineCommand -> IO InlineElement + interpInlineCmd' ctx cmd + = case M.lookup (iCmdName cmd) interpTable of Nothing -> fail ("no such interpreter: " ++ iCmdName cmd) @@ -106,21 +252,107 @@ interpretCommands env table page blocks = everywhereM' (mkM interpBlockCmd) bloc -> iciInterpret interp ctx cmd --- Perform monadic transformation in top-down order. -everywhereM' :: Monad m => GenericM m -> GenericM m -everywhereM' f x = f x >>= gmapM (everywhereM' f) +makeDraft :: (ArrowXml a, ArrowChoice a, ArrowIO a) => InterpTable -> a XmlTree Document +makeDraft interpTable + = proc tree -> + do doc <- arrIO0 newDocument -< () + + pName <- getXPathTreesInDoc "/page/@name/text()" >>> getText -< tree + pType <- getXPathTreesInDoc "/page/@type/text()" >>> getText -< tree + pLastMod <- getXPathTreesInDoc "/page/@lastModified/text()" >>> getText -< tree + pIsLocked <- getXPathTreesInDoc "/page/@isLocked/text()" >>> getText -< tree + pIsBoring <- getXPathTreesInDoc "/page/@isBoring/text()" >>> getText -< tree + pIsBinary <- getXPathTreesInDoc "/page/@isBinary/text()" >>> getText -< tree + pRevision <- getXPathTreesInDoc "/page/@revision/text()" >>> getText -< tree + pLang <- maybeA (getXPathTreesInDoc "/page/@lang/text()" >>> getText) -< tree + pFileName <- maybeA (getXPathTreesInDoc "/page/@fileName/text()" >>> getText) -< tree + pIsTheme <- maybeA (getXPathTreesInDoc "/page/@isTheme/text()" >>> getText) -< tree + pIsFeed <- maybeA (getXPathTreesInDoc "/page/@isFeed/text()" >>> getText) -< tree + pSummary <- maybeA (getXPathTreesInDoc "/page/summary/text()" >>> getText) -< tree + + arrIO2 setURI -< (doc, Just $ mkRakkaURI pName) + arrIO2 (flip setAttribute "@title" ) -< (doc, Just pName) + arrIO2 (flip setAttribute "@type" ) -< (doc, Just pType) + arrIO2 (flip setAttribute "@mdate" ) -< (doc, Just pLastMod) + arrIO2 (flip setAttribute "@lang" ) -< (doc, pLang) + arrIO2 (flip setAttribute "rakka:fileName") -< (doc, pFileName) + arrIO2 (flip setAttribute "rakka:isLocked") -< (doc, Just pIsLocked) + arrIO2 (flip setAttribute "rakka:isBoring") -< (doc, Just pIsBoring) + arrIO2 (flip setAttribute "rakka:isBinary") -< (doc, Just pIsBinary) + arrIO2 (flip setAttribute "rakka:revision") -< (doc, Just pRevision) + arrIO2 (flip setAttribute "rakka:summary" ) -< (doc, pSummary) + + arrIO2 addHiddenText -< (doc, pName) + case pSummary of + Just s -> arrIO2 addHiddenText -< (doc, s) + Nothing -> returnA -< () -formatParseError :: ArrowXml a => a ParseError XmlTree -formatParseError - = proc err -> (eelem "pre" += txt (show err)) -<< () + -- otherLang はリンク先ページ名を hidden text で入れる。 + otherLangs <- listA (getXPathTreesInDoc "/page/otherLang/link/@page/text()" >>> getText) -< tree + listA ( (arr fst &&& arrL snd) + >>> + arrIO2 addHiddenText + >>> + none + ) -< (doc, otherLangs) + case read pType of + MIMEType "text" "css" _ + -> arrIO2 (flip setAttribute "rakka:isTheme") -< (doc, pIsTheme) + + MIMEType "text" "x-rakka" _ + -- wikify して興味のある部分を addText する。 + -> do arrIO2 (flip setAttribute "rakka:isFeed") -< (doc, pIsFeed) + wikiPage <- wikifyPage interpTable -< tree + arrIO0 (everywhereM' (mkM (addBlockText doc)) wikiPage) -<< () + arrIO0 (everywhereM' (mkM (addInlineText doc)) wikiPage) -<< () + returnA -< () -attachXHtmlNs :: ArrowXml a => a XmlTree XmlTree -attachXHtmlNs = processBottomUp (changeQName attach') + MIMEType _ _ _ + -> returnA -< () + + returnA -< doc where - attach' :: QName -> QName - attach' qn = qn { - namePrefix = "xhtml" - , namespaceUri = "http://www.w3.org/1999/xhtml" - } + addBlockText :: Document -> BlockElement -> IO BlockElement + addBlockText doc b + = do case b of + Heading _ text + -> addText doc text + _ -> return () + return b + + addInlineText :: Document -> InlineElement -> IO InlineElement + addInlineText doc i + = do case i of + Text text + -> addText doc text + ObjectLink page Nothing + -> addText doc page + ObjectLink page (Just text) + -> do addHiddenText doc page + addText doc text + PageLink page fragment Nothing + -> addText doc (fromMaybe "" page ++ + fromMaybe "" fragment) + PageLink page fragment (Just text) + -> do addHiddenText doc (fromMaybe "" page ++ + fromMaybe "" fragment) + addText doc text + ExternalLink uri Nothing + -> addText doc (uriToString id uri "") + ExternalLink uri (Just text) + -> do addHiddenText doc (uriToString id uri "") + addText doc text + _ -> return () + return i + +-- Perform monadic transformation in top-down order. +everywhereM' :: Monad m => GenericM m -> GenericM m +everywhereM' f x = f x >>= gmapM (everywhereM' f) + + +wikifyParseError :: Arrow a => a ParseError WikiPage +wikifyParseError = proc err + -> returnA -< [Div [("class", "error")] + [ Block (Preformatted [Text (show err)]) ]]