--- -*- coding: utf-8 -*-
{-# LANGUAGE
Arrows
+ , TypeOperators
, UnicodeSyntax
#-}
module Rakka.Page
, parseXmlizedPage
)
where
+import Control.Applicative
import Control.Arrow
-import qualified Data.Ascii as Ascii
-import qualified Data.Text as T
+import Control.Arrow.ArrowIO
+import Control.Arrow.ArrowList
+import Control.Arrow.Unicode
+import qualified Codec.Binary.UTF8.String as UTF8
+import qualified Data.ByteString.Char8 as B8
import qualified Data.ByteString.Lazy as Lazy (ByteString)
import qualified Data.ByteString.Lazy as L hiding (ByteString)
import qualified Data.ByteString.Lazy.Char8 as L8 hiding (ByteString)
-import Data.Char
-import Data.Map (Map)
+import Data.CaseInsensitive (CI)
+import qualified Data.CaseInsensitive as CI
+import Data.Char
+import Data.Map (Map)
import qualified Data.Map as M
-import Data.Time
+import Data.Text (Text)
+import qualified Data.Text as T
+import Data.Text.Encoding
+import Data.Time
import qualified Data.Time.W3C as W3C
-import Network.HTTP.Lucu hiding (redirect)
-import Network.URI hiding (fragment)
-import Rakka.Utils
-import Subversion.Types
-import System.FilePath.Posix
+import Network.HTTP.Lucu hiding (redirect)
+import Network.URI hiding (fragment)
+import OpenSSL.EVP.Base64
+import Prelude.Unicode
+import Rakka.Utils
+import Subversion.Types
+import System.FilePath.Posix
+import Text.XML.HXT.Arrow.XmlArrow
import Text.XML.HXT.DOM.TypeDefs
import Text.XML.HXT.XPath
-import Text.XML.HXT.Arrow.XmlArrow
-import Prelude.Unicode
-
-type PageName = T.Text
-
-type LanguageTag = Ascii -- See RFC 3066: http://www.ietf.org/rfc/rfc3066.txt
-type LanguageName = T.Text -- i.e. "日本語"
+type PageName = Text
+type LanguageTag = CI Text -- See RFC 3066: http://www.ietf.org/rfc/rfc3066.txt
+type LanguageName = Text -- i.e. "日本語"
data Page
= Redirection {
}
deriving (Show, Eq)
-
data UpdateInfo
= UpdateInfo {
uiOldRevision :: !RevNum
-- UTF-8 に encode してから 0x20 - 0x7E の範圍を除いて URI escape する。
-encodePageName :: PageName -> FilePath
-encodePageName = escapeURIString isSafeChar . UTF8.encodeString . fixPageName
+encodePageName ∷ PageName → FilePath
+encodePageName = escapeURIString isSafeChar ∘ UTF8.encodeString ∘ fixPageName ∘ T.unpack
where
- fixPageName :: PageName -> PageName
- fixPageName = (\ (x:xs) -> toUpper x : xs) . map (\ c -> if c == ' ' then '_' else c)
-
-
-decodePageName :: FilePath -> PageName
-decodePageName = UTF8.decodeString . unEscapeString
+ fixPageName ∷ String → String
+ fixPageName = capitalizeHead ∘ map (\c → if c ≡ ' ' then '_' else c)
+ capitalizeHead ∷ String → String
+ capitalizeHead [] = (⊥)
+ capitalizeHead (x:xs) = toUpper x : xs
-encodeFragment :: String -> String
-encodeFragment = escapeURIString isSafeChar . UTF8.encodeString
+-- FIXME: use system-filepath
+decodePageName ∷ FilePath → PageName
+decodePageName = T.pack ∘ UTF8.decodeString ∘ unEscapeString
+encodeFragment ∷ Text → String
+encodeFragment = escapeURIString isSafeChar ∘ B8.unpack ∘ encodeUtf8
-mkPageURI :: URI -> PageName -> URI
+mkPageURI ∷ URI → PageName → URI
mkPageURI baseURI name
= baseURI {
uriPath = uriPath baseURI </> encodePageName name <.> "html"
}
-
-mkPageFragmentURI :: URI -> PageName -> String -> URI
+mkPageFragmentURI ∷ URI → PageName → Text → URI
mkPageFragmentURI baseURI name fragment
= baseURI {
uriPath = uriPath baseURI </> encodePageName name <.> "html"
, uriFragment = ('#' : encodeFragment fragment)
}
-
-mkFragmentURI :: String -> URI
+mkFragmentURI ∷ Text → URI
mkFragmentURI fragment
= nullURI {
uriFragment = ('#' : encodeFragment fragment)
-> do lastMod <- arrIO (utcToLocalZonedTime . redirLastMod) -< page
( eelem "/"
+= ( eelem "page"
- += sattr "name" (redirName page)
- += sattr "redirect" (redirDest page)
- += sattr "isLocked" (yesOrNo $ redirIsLocked page)
- += sattr "revision" (show $ redirRevision page)
+ += sattr "name" (T.unpack $ redirName page )
+ += sattr "redirect" (T.unpack $ redirDest page )
+ += sattr "isLocked" (yesOrNo $ redirIsLocked page)
+ += sattr "revision" (show $ redirRevision page)
+= sattr "lastModified" (W3C.format lastMod)
)) -<< ()
-> do lastMod <- arrIO (utcToLocalZonedTime . entityLastMod) -< page
( eelem "/"
+= ( eelem "page"
- += sattr "name" (pageName page)
+ += sattr "name" (T.unpack $ pageName page)
+= sattr "type" (show $ entityType page)
+= ( case entityLanguage page of
- Just x -> sattr "lang" x
+ Just x -> sattr "lang" (T.unpack $ CI.foldedCase x)
Nothing -> none
)
+= ( case entityType page of
else
selem "otherLang"
[ eelem "link"
- += sattr "lang" lang
- += sattr "page" name
- | (lang, name) <- M.toList (entityOtherLang page) ]
+ += sattr "lang" (T.unpack $ CI.foldedCase lang)
+ += sattr "page" (T.unpack name)
+ | (lang, name) ← M.toList (entityOtherLang page) ]
)
+= ( if entityIsBinary page then
( eelem "binaryData"
)
)) -<< ()
-
-parseXmlizedPage :: (ArrowXml a, ArrowChoice a) => a (PageName, XmlTree) Page
+parseXmlizedPage ∷ (ArrowXml (⇝), ArrowChoice (⇝)) ⇒ (PageName, XmlTree) ⇝ Page
parseXmlizedPage
= proc (name, tree)
- -> do updateInfo <- maybeA parseUpdateInfo -< tree
- redirect <- maybeA (getXPathTreesInDoc "/page/@redirect/text()" >>> getText) -< tree
- isLocked <- (withDefault (getXPathTreesInDoc "/page/@isLocked/text()" >>> getText) "no"
- >>> parseYesOrNo) -< tree
- case redirect of
- Nothing -> parseEntity -< (name, tree)
- Just dest -> returnA -< (Redirection {
- redirName = name
- , redirDest = dest
- , redirIsLocked = isLocked
- , redirRevision = undefined
- , redirLastMod = undefined
- , redirUpdateInfo = updateInfo
- })
-
+ → do updateInfo ← maybeA parseUpdateInfo ⤙ tree
+ redirect ← maybeA (getXPathTreesInDoc "/page/@redirect/text()" ⋙ getText) ⤙ tree
+ isLocked ← (withDefault (getXPathTreesInDoc "/page/@isLocked/text()" ⋙ getText) "no"
+ ⋙ parseYesOrNo) ⤙ tree
+ case redirect of
+ Nothing → parseEntity ⤙ (name, tree)
+ Just dest → returnA ⤙ Redirection {
+ redirName = name
+ , redirDest = T.pack dest
+ , redirIsLocked = isLocked
+ , redirRevision = undefined
+ , redirLastMod = undefined
+ , redirUpdateInfo = updateInfo
+ }
parseEntity :: (ArrowXml a, ArrowChoice a) => a (PageName, XmlTree) Page
parseEntity
(Nothing , Just binary) -> (True , L8.pack $ decodeBase64 $ dropWhitespace binary)
_ -> error "one of textData or binaryData is required"
mimeType
- = if isBinary then
- if null mimeTypeStr then
- guessMIMEType content
- else
- read mimeTypeStr
- else
- read mimeTypeStr
-
- returnA -< Entity {
+ = if isBinary then
+ if null mimeTypeStr then
+ guessMIMEType content
+ else
+ read mimeTypeStr
+ else
+ read mimeTypeStr
+ returnA ⤙ Entity {
entityName = name
, entityType = mimeType
- , entityLanguage = lang
+ , entityLanguage = CI.mk ∘ T.pack <$> lang
, entityIsTheme = isTheme
, entityIsFeed = isFeed
, entityIsLocked = isLocked
, entityRevision = undefined
, entityLastMod = undefined
, entitySummary = summary
- , entityOtherLang = M.fromList otherLang
+ , entityOtherLang = M.fromList ((CI.mk ∘ T.pack ⁂ T.pack) <$> otherLang)
, entityContent = content
, entityUpdateInfo = updateInfo
}
+parseUpdateInfo ∷ (ArrowXml (⇝), ArrowChoice (⇝)) ⇒ XmlTree ⇝ UpdateInfo
+parseUpdateInfo
+ = proc tree
+ -> do uInfo ← getXPathTreesInDoc "/page/updateInfo" ⤙ tree
+ oldRev ← (getAttrValue0 "oldRevision" ⋙ arr read) ⤙ uInfo
+ oldName ← maybeA (getXPathTrees "/updateInfo/move/@from/text()" ⋙ getText) ⤙ uInfo
+ returnA ⤙ UpdateInfo {
+ uiOldRevision = oldRev
+ , uiOldName = T.pack <$> oldName
+ }
+
dropWhitespace :: String -> String
{-# INLINE dropWhitespace #-}
dropWhitespace = filter ((¬) ∘ isSpace)
-
-parseUpdateInfo :: (ArrowXml a, ArrowChoice a) => a XmlTree UpdateInfo
-parseUpdateInfo
- = proc tree
- -> do uInfo <- getXPathTreesInDoc "/page/updateInfo" -< tree
- oldRev <- (getAttrValue0 "oldRevision" >>> arr read) -< uInfo
- oldName <- maybeA (getXPathTrees "/updateInfo/move/@from/text()" >>> getText) -< uInfo
- returnA -< UpdateInfo {
- uiOldRevision = oldRev
- , uiOldName = oldName
- }
projects / Rakka.git / blobdiff