-- -*- coding: utf-8 -*-
+{-# LANGUAGE
+ DoAndIfThenElse
+ , RecordWildCards
+ , ScopedTypeVariables
+ , UnicodeSyntax
+ #-}
module Rakka.Storage.Repos
( findAllPagesInRevision
, getDirContentsInRevision
, putAttachmentIntoRepository
)
where
-
+import Control.Applicative
import Codec.Binary.UTF8.String
import Control.Monad
+import Control.Monad.Unicode
+import qualified Data.CaseInsensitive as CI
import Data.List
import qualified Data.Map as M
import Data.Maybe
+import Data.Monoid.Unicode
import Data.Set (Set)
import qualified Data.Set as S hiding (Set)
+import qualified Data.Text as T
import Data.Time
import Network.HTTP.Lucu hiding (redirect)
+import Prelude.Unicode
import Rakka.Attachment
import Rakka.Page
import Rakka.SystemConfig
decodePath :: FilePath -> PageName
decodePath = decodePageName . makeRelative root . dropExtension
-
getDirContentsInRevision :: Repository -> PageName -> Maybe RevNum -> IO (Set PageName)
getDirContentsInRevision repos dir rev
= do fs <- getRepositoryFS repos
getDir' :: Rev [PageName]
getDir' = liftM (map entToName) (getDirEntries path)
- entToName :: DirEntry -> PageName
- entToName = (dir </>) . decodePageName . dropExtension . entName
-
+ entToName ∷ DirEntry → PageName
+ entToName = T.pack ∘ (T.unpack dir </>) ∘ T.unpack ∘ decodePageName ∘ dropExtension ∘ entName
findChangedPagesAtRevision :: Repository -> RevNum -> IO (Set PageName)
findChangedPagesAtRevision repos rev
return Entity {
entityName = name
, entityType = mimeType
- , entityLanguage = fmap chomp (lookup "rakka:lang" props)
+ , entityLanguage = CI.mk ∘ T.pack ∘ chomp <$> lookup "rakka:lang" props
, entityIsTheme = any ((== "rakka:isTheme") . fst) props
, entityIsFeed = any ((== "rakka:isFeed") . fst) props
, entityIsLocked = any ((== "rakka:isLocked") . fst) props
, entityRevision = pageRev
, entityLastMod = zonedTimeToUTC lastMod
, entitySummary = fmap decodeString (lookup "rakka:summary" props)
- , entityOtherLang = fromMaybe M.empty
- $ fmap
- (M.fromList . fromJust . deserializeStringPairs . decodeString)
- (lookup "rakka:otherLang" props)
- , entityContent = content
+ , entityOtherLang = maybe (∅)
+ (fromJust ∘ deserializeMap CI.mk id ∘ T.pack ∘ decodeString)
+ (lookup "rakka:otherLang" props)
+ , entityContent = content
, entityUpdateInfo = undefined
}
content <- getFileContents path
let pageRev = fst $ head hist
- dest = chomp $ decodeString content
+ dest = T.pack ∘ chomp $ decodeString content
lastMod <- unsafeIOToFS $
liftM (fromJust . parseW3CDateTime . chomp . fromJust)
}
-putPageIntoRepository :: Repository -> Maybe String -> Page -> IO StatusCode
+putPageIntoRepository ∷ Repository → Maybe String → Page → IO StatusCode
putPageIntoRepository repos userID page
- = do let name = pageName page
- author = fromMaybe "[Rakka]" userID
- case pageUpdateInfo page of
- Just ui
- -> do let oldRev = uiOldRevision ui
- denied <- case uiOldName ui of
- Nothing -> checkDenial oldRev name
- Just oldName -> checkDenial oldRev oldName
- if denied then
- return Forbidden
- else
- do rev <- if oldRev == 0 then
- getRepositoryFS repos >>= getYoungestRev
- else
- return oldRev
- ret <- doReposTxn
- repos
- rev
- author
- (Just "Automatic commit by Rakka for page update")
- $ do
- case uiOldName ui of
- Nothing -> return ()
- Just oldName -> do exists <- isFile (mkPagePath oldName)
- when exists
- $ do movePage (uiOldRevision ui) oldName name
- moveAttachments (uiOldRevision ui) oldName name
- exists <- isFile (mkPagePath name)
- unless exists
- $ createPage name
- updatePage name
- case ret of
- Left _ -> return Conflict
- Right _ -> return Created
- Nothing
- -> do fs <- getRepositoryFS repos
- rev <- getYoungestRev fs
- ret <- doReposTxn
- repos
- rev
- author
- (Just "Automatic commit by Rakka for page creation")
- $ do createPage name
- updatePage name
- case ret of
- Left _ -> return Conflict
- Right _ -> return Created
+ = case pageUpdateInfo page of
+ Just ui
+ → do let oldRev = uiOldRevision ui
+ denied ← case uiOldName ui of
+ Nothing → shouldDeny oldRev name
+ Just oldName → shouldDeny oldRev oldName
+ if denied then
+ pure Forbidden
+ else
+ do rev ← if oldRev ≡ 0 then
+ getRepositoryFS repos ≫= getYoungestRev
+ else
+ return oldRev
+ ret ← doReposTxn repos
+ rev
+ author
+ (Just "Automatic commit by Rakka for page update")
+ $ do case uiOldName ui of
+ Nothing → return ()
+ Just oldName → do exists ← isFile (mkPagePath oldName)
+ when exists
+ ( movePage (uiOldRevision ui) oldName name ≫
+ moveAttachments (uiOldRevision ui) oldName name
+ )
+ exists ← isFile (mkPagePath name)
+ unless exists
+ $ createPage name
+ updatePage name
+ case ret of
+ Left _ → return Conflict
+ Right _ → return Created
+ Nothing
+ → do fs ← getRepositoryFS repos
+ rev ← getYoungestRev fs
+ ret ← doReposTxn repos
+ rev
+ author
+ (Just "Automatic commit by Rakka for page creation")
+ $ (createPage name ≫ updatePage name)
+ case ret of
+ Left _ → return Conflict
+ Right _ → return Created
where
- checkDenial :: RevNum -> PageName -> IO Bool
- checkDenial rev name
- = do fs <- getRepositoryFS repos
+ name ∷ PageName
+ name = pageName page
+
+ author ∷ String
+ author = fromMaybe "[Rakka]" userID
+
+ shouldDeny ∷ RevNum → PageName → IO Bool
+ shouldDeny rev name'
+ = do fs ← getRepositoryFS repos
withRevision fs rev
- $ do exists <- isFile (mkPagePath name)
+ $ do exists ← isFile (mkPagePath name')
if exists then
- do prop <- getNodeProp (mkPagePath name) "rakka:isLocked"
+ do prop ← getNodeProp (mkPagePath name') "rakka:isLocked"
case prop of
Just _ -> return (isNothing userID) -- 施錠されてゐるので匿名では駄目
Nothing -> return False
deleteEmptyParentDirectories oldPath
createPage :: PageName -> Txn ()
- createPage name
- = do let path = mkPagePath name
+ createPage name'
+ = do let path = mkPagePath name'
createParentDirectories path
makeFile path
- updatePage :: PageName -> Txn ()
- updatePage name
- | isRedirect page = updatePageRedirect name
- | isEntity page = updatePageEntity name
+ updatePage ∷ PageName → Txn ()
+ updatePage name'
+ | isRedirect page = updatePageRedirect name'
+ | isEntity page = updatePageEntity name'
| otherwise = fail "neither redirection nor page"
updatePageRedirect :: PageName -> Txn ()
- updatePageRedirect name
- = do let path = mkPagePath name
+ updatePageRedirect name'
+ = do let path = mkPagePath name'
setNodeProp path "svn:mime-type" (Just "application/x-rakka-redirection")
setNodeProp path "rakka:lang" Nothing
setNodeProp path "rakka:isTheme" Nothing
setNodeProp path "rakka:isBinary" Nothing
setNodeProp path "rakka:summary" Nothing
setNodeProp path "rakka:otherLang" Nothing
- applyText path Nothing (encodeString (redirDest page) ++ "\n")
+ applyText path Nothing (encodeString (T.unpack $ redirDest page) ⊕ "\n")
updatePageEntity :: PageName -> Txn ()
- updatePageEntity name
- = do let path = mkPagePath name
- setNodeProp path "svn:mime-type" ((Just . show . entityType) page)
- setNodeProp path "rakka:lang" (entityLanguage page)
- setNodeProp path "rakka:isTheme" (encodeFlag $ entityIsTheme page)
- setNodeProp path "rakka:isFeed" (encodeFlag $ entityIsFeed page)
+ updatePageEntity name'
+ = do let path = mkPagePath name'
+ setNodeProp path "svn:mime-type" (Just ∘ show $ entityType page)
+ setNodeProp path "rakka:lang" (T.unpack ∘ CI.foldedCase <$> entityLanguage page)
+ setNodeProp path "rakka:isTheme" (encodeFlag $ entityIsTheme page)
+ setNodeProp path "rakka:isFeed" (encodeFlag $ entityIsFeed page)
setNodeProp path "rakka:isLocked" (encodeFlag $ entityIsLocked page)
setNodeProp path "rakka:isBinary" (encodeFlag $ entityIsBinary page)
- setNodeProp path "rakka:summary" (fmap encodeString $ entitySummary page)
- setNodeProp path "rakka:otherLang" (let otherLang = entityOtherLang page
- in
- if M.null otherLang then
- Nothing
- else
- Just (encodeString $ serializeStringPairs $ M.toList otherLang))
+ setNodeProp path "rakka:summary" (encodeString <$> entitySummary page)
+ setNodeProp path "rakka:otherLang" ( if M.null (entityOtherLang page) then
+ Nothing
+ else
+ Just ∘ T.unpack ∘ serializeMap CI.foldedCase id
+ $ entityOtherLang page
+ )
applyTextLBS path Nothing (entityContent page)
encodeFlag :: Bool -> Maybe String
deleteEmptyParentDirectories parentPath
-loadAttachmentInRepository :: forall a. Attachment a =>
- Repository
- -> PageName
- -> String
- -> Maybe RevNum
- -> IO (Maybe a)
+loadAttachmentInRepository ∷ ∀α. Attachment α
+ ⇒ Repository
+ → PageName
+ → String
+ → Maybe RevNum
+ → IO (Maybe α)
loadAttachmentInRepository repos pName aName rev
= do fs <- getRepositoryFS repos
rev' <- case rev of
else
return Nothing
where
- path :: FilePath
+ path ∷ FilePath
path = mkAttachmentPath pName aName
- loadAttachment' :: Rev a
- loadAttachment' = liftM (deserializeFromString . decodeString) (getFileContents path)
-
+ loadAttachment' ∷ Rev α
+ loadAttachment' = (deserializeFromString ∘ decodeString)
+ `liftM` getFileContents path
putAttachmentIntoRepository :: Attachment a =>
Repository
projects / Rakka.git / blobdiff