X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Rakka%2FPage.hs;h=ff1c0ac8a0140fab0cc77c599b556a3ccc73ef80;hb=98e508613bb7a50a1f65998ce87f065df957b736;hp=607a0a81b9035b76104b4d87fd677eb190da0266;hpb=484e15845d9c06d0fa62044d3b6b3ff8c78a6e04;p=Rakka.git

diff --git a/Rakka/Page.hs b/Rakka/Page.hs
index 607a0a8..ff1c0ac 100644
--- a/Rakka/Page.hs
+++ b/Rakka/Page.hs
@@ -1,7 +1,16 @@
 module Rakka.Page
     ( PageName
     , Page(..)
+    , LanguageTag
+    , LanguageName
+
     , encodePageName
+    , decodePageName
+    , mkPageURI
+    , mkPageFragmentURI
+    , mkObjectURI
+    , mkAuxiliaryURI
+    , mkRakkaURI
     )
     where
 
@@ -9,35 +18,93 @@ import           Data.ByteString.Base (LazyByteString)
 import qualified Data.ByteString.Char8 as C8
 import           Data.Encoding
 import           Data.Encoding.UTF8
+import           Data.Map (Map)
 import           Network.HTTP.Lucu
 import           Network.URI
 import           Subversion.Types
+import           System.FilePath
+import           System.Time
 
 
 type PageName = String
 
+type LanguageTag  = String -- See RFC 3066: http://www.ietf.org/rfc/rfc3066.txt
+type LanguageName = String -- i.e. "日本語"
+
 
 data Page
-    = Redirect PageName
-    | Page {
-        pageName      :: PageName
-      , pageType      :: MIMEType
-      , pageIsTheme   :: Bool     -- text/css 以外では無意味
-      , pageIsFeed    :: Bool     -- text/x-rakka 以外では無意味
-      , pageIsLocked  :: Bool
-      , pageIsBoring  :: Bool
-      , pageRevision  :: Maybe RevNum
-      , pageSummary   :: Maybe String
-      , pageOtherLang :: [(String, PageName)]
-      , pageContent   :: LazyByteString
+    = Redirection {
+        redirName     :: !PageName
+      , redirDest     :: !PageName
+      , redirRevision :: !(Maybe RevNum)
+      , redirLastMod  :: !CalendarTime
+      }
+    | Entity {
+        pageName      :: !PageName
+      , pageType      :: !MIMEType
+      , pageLanguage  :: !(Maybe LanguageTag)
+      , pageIsTheme   :: !Bool     -- text/css 以外では無意味
+      , pageIsFeed    :: !Bool     -- text/x-rakka 以外では無意味
+      , pageIsLocked  :: !Bool
+      , pageIsBoring  :: !Bool
+      , pageIsBinary  :: !Bool
+      , pageRevision  :: !RevNum
+      , pageLastMod   :: !CalendarTime
+      , pageSummary   :: !(Maybe String)
+      , pageOtherLang :: !(Map LanguageTag PageName)
+      , pageContent   :: !LazyByteString
       }
 
 
 -- 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 shouldEscape . C8.unpack . encode UTF8 
+encodePageName = escapeURIString isSafe . C8.unpack . encode UTF8 
     where
-      shouldEscape :: Char -> Bool
-      shouldEscape c
-          | c >= ' ' && c <= '~' = False
-          | otherwise            = True
+      isSafe :: Char -> Bool
+      isSafe c
+          | c == '/'             = True
+          | isReserved c         = False
+          | c >= ' ' && c <= '~' = True
+          | otherwise            = False
+
+
+-- URI unescape して UTF-8 から decode する。
+decodePageName :: FilePath -> PageName
+decodePageName = decode UTF8 . C8.pack . unEscapeString
+
+
+mkPageURI :: URI -> PageName -> URI
+mkPageURI baseURI name
+    = baseURI {
+        uriPath = foldl combine "/" [uriPath baseURI, encodePageName name ++ ".html"]
+      }
+
+
+mkPageFragmentURI :: URI -> PageName -> String -> URI
+mkPageFragmentURI baseURI name fragment
+    = baseURI {
+        uriPath     = foldl combine "/" [uriPath baseURI, encodePageName name ++ ".html"]
+      , uriFragment = ('#':fragment)
+      }
+
+
+mkObjectURI :: URI -> PageName -> URI
+mkObjectURI baseURI name
+    = mkAuxiliaryURI baseURI ["object"] name
+
+
+mkAuxiliaryURI :: URI -> [String] -> PageName -> URI
+mkAuxiliaryURI baseURI basePath name
+    = baseURI {
+        uriPath = foldl combine "/" ([uriPath baseURI] ++ basePath ++ [encodePageName name])
+      }
+
+
+mkRakkaURI :: PageName -> URI
+mkRakkaURI name = URI {
+                    uriScheme    = "rakka:"
+                  , uriAuthority = Nothing
+                  , uriPath      = encodePageName name
+                  , uriQuery     = ""
+                  , uriFragment  = ""
+                  }