{-# LANGUAGE ScopedTypeVariables #-}
module Network.Gitit.Framework (
withUserFromSession
, withUserFromHTTPAuth
, authenticateUserThat
, authenticate
, getLoggedInUser
, unlessNoEdit
, unlessNoDelete
, guardCommand
, guardPath
, guardIndex
, guardBareBase
, getPath
, getPage
, getReferer
, getWikiBase
, uriPath
, isPage
, isPageFile
, isDiscussPage
, isDiscussPageFile
, isNotDiscussPageFile
, isSourceCode
, withMessages
, urlForPage
, pathForPage
, getMimeTypeForExtension
, validate
, filestoreFromConfig
, mkSessionCookie
)
where
import Safe
import Network.Gitit.Server
import Network.Gitit.State
import Network.Gitit.Types
import Data.FileStore
import Data.Char (toLower)
import Control.Monad (mzero, liftM, unless)
import qualified Data.Map as M
import qualified Data.ByteString.UTF8 as UTF8
import qualified Data.ByteString.Lazy.UTF8 as LazyUTF8
import Skylighting (syntaxesByFilename, defaultSyntaxMap)
import Data.Maybe (fromJust, fromMaybe)
import Data.List (intercalate, isPrefixOf, isInfixOf)
import System.FilePath ((<.>), takeExtension, takeFileName)
import Text.ParserCombinators.Parsec
import Network.URL (decString, encString)
import Network.URI (isUnescapedInURI)
import Data.ByteString.Base64 (decodeLenient)
import Network.HTTP (urlEncodeVars)
authenticate :: AuthenticationLevel -> Handler -> Handler
authenticate :: AuthenticationLevel -> Handler -> Handler
authenticate = (User -> Bool) -> AuthenticationLevel -> Handler -> Handler
authenticateUserThat (Bool -> User -> Bool
forall a b. a -> b -> a
const Bool
True)
authenticateUserThat :: (User -> Bool) -> AuthenticationLevel -> Handler -> Handler
authenticateUserThat :: (User -> Bool) -> AuthenticationLevel -> Handler -> Handler
authenticateUserThat User -> Bool
predicate AuthenticationLevel
level Handler
handler = do
Config
cfg <- GititServerPart Config
getConfig
if AuthenticationLevel
level AuthenticationLevel -> AuthenticationLevel -> Bool
forall a. Ord a => a -> a -> Bool
<= Config -> AuthenticationLevel
requireAuthentication Config
cfg
then do
Maybe User
mbUser <- GititServerPart (Maybe User)
getLoggedInUser
Request
rq <- ServerPartT (ReaderT WikiState IO) Request
forall (m :: * -> *). ServerMonad m => m Request
askRq
let url :: String
url = Request -> String
rqUri Request
rq String -> String -> String
forall a. [a] -> [a] -> [a]
++ Request -> String
rqQuery Request
rq
case Maybe User
mbUser of
Maybe User
Nothing -> String -> Response -> Handler
forall (m :: * -> *) a res.
(FilterMonad Response m, ToSURI a) =>
a -> res -> m res
tempRedirect (String
"/_login?" String -> String -> String
forall a. [a] -> [a] -> [a]
++ [(String, String)] -> String
urlEncodeVars [(String
"destination", String
url)]) (Response -> Handler) -> Response -> Handler
forall a b. (a -> b) -> a -> b
$ () -> Response
forall a. ToMessage a => a -> Response
toResponse ()
Just User
u -> if User -> Bool
predicate User
u
then Handler
handler
else String -> Handler
forall a. Partial => String -> a
error String
"Not authorized."
else Handler
handler
withUserFromSession :: Handler -> Handler
withUserFromSession :: Handler -> Handler
withUserFromSession Handler
handler = (Maybe SessionKey -> Handler) -> Handler
forall (m :: * -> *) a r.
(HasRqData m, FromData a, MonadPlus m, ServerMonad m) =>
(a -> m r) -> m r
withData ((Maybe SessionKey -> Handler) -> Handler)
-> (Maybe SessionKey -> Handler) -> Handler
forall a b. (a -> b) -> a -> b
$ \(Maybe SessionKey
mbsk :: Maybe SessionKey) -> do
Maybe SessionData
mbSd <- ServerPartT (ReaderT WikiState IO) (Maybe SessionData)
-> (SessionKey
-> ServerPartT (ReaderT WikiState IO) (Maybe SessionData))
-> Maybe SessionKey
-> ServerPartT (ReaderT WikiState IO) (Maybe SessionData)
forall b a. b -> (a -> b) -> Maybe a -> b
maybe (Maybe SessionData
-> ServerPartT (ReaderT WikiState IO) (Maybe SessionData)
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe SessionData
forall a. Maybe a
Nothing) SessionKey
-> ServerPartT (ReaderT WikiState IO) (Maybe SessionData)
forall (m :: * -> *).
MonadIO m =>
SessionKey -> m (Maybe SessionData)
getSession Maybe SessionKey
mbsk
Config
cfg <- GititServerPart Config
getConfig
Maybe User
mbUser <- case Maybe SessionData
mbSd of
Maybe SessionData
Nothing -> Maybe User -> GititServerPart (Maybe User)
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe User
forall a. Maybe a
Nothing
Just SessionData
sd -> do
case Maybe SessionKey
mbsk of
Maybe SessionKey
Nothing -> () -> ServerPartT (ReaderT WikiState IO) ()
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
Just SessionKey
sk ->
CookieLife -> Cookie -> ServerPartT (ReaderT WikiState IO) ()
forall (m :: * -> *).
(MonadIO m, FilterMonad Response m) =>
CookieLife -> Cookie -> m ()
addCookie (Int -> CookieLife
MaxAge (Int -> CookieLife) -> Int -> CookieLife
forall a b. (a -> b) -> a -> b
$ Config -> Int
sessionTimeout Config
cfg)
(SessionKey -> Cookie
mkSessionCookie SessionKey
sk)
case SessionData -> Maybe String
sessionUser SessionData
sd of
Maybe String
Nothing -> Maybe User -> GititServerPart (Maybe User)
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe User
forall a. Maybe a
Nothing
Just String
user -> String -> GititServerPart (Maybe User)
getUser String
user
let user :: String
user = String -> (User -> String) -> Maybe User -> String
forall b a. b -> (a -> b) -> Maybe a -> b
maybe String
"" User -> String
uUsername Maybe User
mbUser
(Request -> Request) -> Handler -> Handler
forall a.
(Request -> Request)
-> ServerPartT (ReaderT WikiState IO) a
-> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a.
ServerMonad m =>
(Request -> Request) -> m a -> m a
localRq (String -> String -> Request -> Request
forall r. HasHeaders r => String -> String -> r -> r
setHeader String
"REMOTE_USER" String
user) Handler
handler
withUserFromHTTPAuth :: Handler -> Handler
withUserFromHTTPAuth :: Handler -> Handler
withUserFromHTTPAuth Handler
handler = do
Request
req <- ServerPartT (ReaderT WikiState IO) Request
forall (m :: * -> *). ServerMonad m => m Request
askRq
let user :: String
user = case String -> Request -> Maybe ByteString
forall r. HasHeaders r => String -> r -> Maybe ByteString
getHeader String
"authorization" Request
req of
Maybe ByteString
Nothing -> String
""
Just ByteString
authHeader -> case Parsec String () String
-> String -> String -> Either ParseError String
forall s t a.
Stream s Identity t =>
Parsec s () a -> String -> s -> Either ParseError a
parse Parsec String () String
forall st. GenParser Char st String
pAuthorizationHeader String
"" (ByteString -> String
UTF8.toString ByteString
authHeader) of
Left ParseError
_ -> String
""
Right String
u -> String
u
(Request -> Request) -> Handler -> Handler
forall a.
(Request -> Request)
-> ServerPartT (ReaderT WikiState IO) a
-> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a.
ServerMonad m =>
(Request -> Request) -> m a -> m a
localRq (String -> String -> Request -> Request
forall r. HasHeaders r => String -> String -> r -> r
setHeader String
"REMOTE_USER" String
user) Handler
handler
getLoggedInUser :: GititServerPart (Maybe User)
getLoggedInUser :: GititServerPart (Maybe User)
getLoggedInUser = do
Request
req <- ServerPartT (ReaderT WikiState IO) Request
forall (m :: * -> *). ServerMonad m => m Request
askRq
case String -> (ByteString -> String) -> Maybe ByteString -> String
forall b a. b -> (a -> b) -> Maybe a -> b
maybe String
"" ByteString -> String
UTF8.toString (String -> Request -> Maybe ByteString
forall r. HasHeaders r => String -> r -> Maybe ByteString
getHeader String
"REMOTE_USER" Request
req) of
String
"" -> Maybe User -> GititServerPart (Maybe User)
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe User
forall a. Maybe a
Nothing
String
u -> do
Maybe User
mbUser <- String -> GititServerPart (Maybe User)
getUser String
u
case Maybe User
mbUser of
Just User
user -> Maybe User -> GititServerPart (Maybe User)
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Maybe User -> GititServerPart (Maybe User))
-> Maybe User -> GititServerPart (Maybe User)
forall a b. (a -> b) -> a -> b
$ User -> Maybe User
forall a. a -> Maybe a
Just User
user
Maybe User
Nothing -> Maybe User -> GititServerPart (Maybe User)
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Maybe User -> GititServerPart (Maybe User))
-> Maybe User -> GititServerPart (Maybe User)
forall a b. (a -> b) -> a -> b
$ User -> Maybe User
forall a. a -> Maybe a
Just User{uUsername :: String
uUsername = String
u, uEmail :: String
uEmail = String
"", uPassword :: Password
uPassword = Password
forall a. Partial => a
undefined}
pAuthorizationHeader :: GenParser Char st String
= GenParser Char st String -> GenParser Char st String
forall tok st a. GenParser tok st a -> GenParser tok st a
try GenParser Char st String
forall st. GenParser Char st String
pBasicHeader GenParser Char st String
-> GenParser Char st String -> GenParser Char st String
forall s u (m :: * -> *) a.
ParsecT s u m a -> ParsecT s u m a -> ParsecT s u m a
<|> GenParser Char st String
forall st. GenParser Char st String
pDigestHeader
pDigestHeader :: GenParser Char st String
= do
String
_ <- String -> GenParser Char st String
forall s (m :: * -> *) u.
Stream s m Char =>
String -> ParsecT s u m String
string String
"Digest username=\""
String
result' <- ParsecT String st Identity Char -> GenParser Char st String
forall s u (m :: * -> *) a. ParsecT s u m a -> ParsecT s u m [a]
many (String -> ParsecT String st Identity Char
forall s (m :: * -> *) u.
Stream s m Char =>
String -> ParsecT s u m Char
noneOf String
"\"")
Char
_ <- Char -> ParsecT String st Identity Char
forall s (m :: * -> *) u.
Stream s m Char =>
Char -> ParsecT s u m Char
char Char
'"'
String -> GenParser Char st String
forall a. a -> ParsecT String st Identity a
forall (m :: * -> *) a. Monad m => a -> m a
return String
result'
pBasicHeader :: GenParser Char st String
= do
String
_ <- String -> GenParser Char st String
forall s (m :: * -> *) u.
Stream s m Char =>
String -> ParsecT s u m String
string String
"Basic "
String
result' <- ParsecT String st Identity Char -> GenParser Char st String
forall s u (m :: * -> *) a. ParsecT s u m a -> ParsecT s u m [a]
many (String -> ParsecT String st Identity Char
forall s (m :: * -> *) u.
Stream s m Char =>
String -> ParsecT s u m Char
noneOf String
" \t\n")
String -> GenParser Char st String
forall a. a -> ParsecT String st Identity a
forall (m :: * -> *) a. Monad m => a -> m a
return (String -> GenParser Char st String)
-> String -> GenParser Char st String
forall a b. (a -> b) -> a -> b
$ (Char -> Bool) -> String -> String
forall a. (a -> Bool) -> [a] -> [a]
takeWhile (Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
/=Char
':') (String -> String) -> String -> String
forall a b. (a -> b) -> a -> b
$ ByteString -> String
UTF8.toString
(ByteString -> String) -> ByteString -> String
forall a b. (a -> b) -> a -> b
$ ByteString -> ByteString
decodeLenient (ByteString -> ByteString) -> ByteString -> ByteString
forall a b. (a -> b) -> a -> b
$ String -> ByteString
UTF8.fromString String
result'
unlessNoEdit :: Handler
-> Handler
-> Handler
unlessNoEdit :: Handler -> Handler -> Handler
unlessNoEdit Handler
responder Handler
fallback = (Params -> Handler) -> Handler
forall (m :: * -> *) a r.
(HasRqData m, FromData a, MonadPlus m, ServerMonad m) =>
(a -> m r) -> m r
withData ((Params -> Handler) -> Handler) -> (Params -> Handler) -> Handler
forall a b. (a -> b) -> a -> b
$ \(Params
params :: Params) -> do
Config
cfg <- GititServerPart Config
getConfig
String
page <- GititServerPart String
getPage
if String
page String -> [String] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` Config -> [String]
noEdit Config
cfg
then [String] -> Handler -> Handler
forall (m :: * -> *) a. ServerMonad m => [String] -> m a -> m a
withMessages (String
"Page is locked." String -> [String] -> [String]
forall a. a -> [a] -> [a]
: Params -> [String]
pMessages Params
params) Handler
fallback
else Handler
responder
unlessNoDelete :: Handler
-> Handler
-> Handler
unlessNoDelete :: Handler -> Handler -> Handler
unlessNoDelete Handler
responder Handler
fallback = (Params -> Handler) -> Handler
forall (m :: * -> *) a r.
(HasRqData m, FromData a, MonadPlus m, ServerMonad m) =>
(a -> m r) -> m r
withData ((Params -> Handler) -> Handler) -> (Params -> Handler) -> Handler
forall a b. (a -> b) -> a -> b
$ \(Params
params :: Params) -> do
Config
cfg <- GititServerPart Config
getConfig
String
page <- GititServerPart String
getPage
if String
page String -> [String] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` Config -> [String]
noDelete Config
cfg
then [String] -> Handler -> Handler
forall (m :: * -> *) a. ServerMonad m => [String] -> m a -> m a
withMessages (String
"Page cannot be deleted." String -> [String] -> [String]
forall a. a -> [a] -> [a]
: Params -> [String]
pMessages Params
params) Handler
fallback
else Handler
responder
getPath :: ServerMonad m => m String
getPath :: forall (m :: * -> *). ServerMonad m => m String
getPath = (Request -> String) -> m Request -> m String
forall (m :: * -> *) a1 r. Monad m => (a1 -> r) -> m a1 -> m r
liftM (String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalate String
"/" ([String] -> String) -> (Request -> [String]) -> Request -> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Request -> [String]
rqPaths) m Request
forall (m :: * -> *). ServerMonad m => m Request
askRq
getPage :: GititServerPart String
getPage :: GititServerPart String
getPage = do
Config
conf <- GititServerPart Config
getConfig
String
path' <- GititServerPart String
forall (m :: * -> *). ServerMonad m => m String
getPath
if String -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null String
path'
then String -> GititServerPart String
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Config -> String
frontPage Config
conf)
else if String -> Bool
isPage String
path'
then String -> GititServerPart String
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return String
path'
else GititServerPart String
forall a. ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. MonadPlus m => m a
mzero
getReferer :: ServerMonad m => m String
getReferer :: forall (m :: * -> *). ServerMonad m => m String
getReferer = do
Request
req <- m Request
forall (m :: * -> *). ServerMonad m => m Request
askRq
String
base' <- m String
forall (m :: * -> *). ServerMonad m => m String
getWikiBase
String -> m String
forall a. a -> m a
forall (m :: * -> *) a. Monad m => a -> m a
return (String -> m String) -> String -> m String
forall a b. (a -> b) -> a -> b
$ case String -> Request -> Maybe ByteString
forall r. HasHeaders r => String -> r -> Maybe ByteString
getHeader String
"referer" Request
req of
Just ByteString
r -> case ByteString -> String
UTF8.toString ByteString
r of
String
"" -> String
base'
String
s -> String
s
Maybe ByteString
Nothing -> String
base'
getWikiBase :: ServerMonad m => m String
getWikiBase :: forall (m :: * -> *). ServerMonad m => m String
getWikiBase = do
String
path' <- m String
forall (m :: * -> *). ServerMonad m => m String
getPath
String
uri' <- (Request -> String) -> m Request -> m String
forall (m :: * -> *) a1 r. Monad m => (a1 -> r) -> m a1 -> m r
liftM (Maybe String -> String
forall a. Partial => Maybe a -> a
fromJust (Maybe String -> String)
-> (Request -> Maybe String) -> Request -> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Bool -> String -> Maybe String
decString Bool
True (String -> Maybe String)
-> (Request -> String) -> Request -> Maybe String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Request -> String
rqUri) m Request
forall (m :: * -> *). ServerMonad m => m Request
askRq
case String -> String -> Maybe String
calculateWikiBase String
path' String
uri' of
Just String
b -> String -> m String
forall a. a -> m a
forall (m :: * -> *) a. Monad m => a -> m a
return String
b
Maybe String
Nothing -> String -> m String
forall a. Partial => String -> a
error (String -> m String) -> String -> m String
forall a b. (a -> b) -> a -> b
$ String
"Could not getWikiBase: (path, uri) = " String -> String -> String
forall a. [a] -> [a] -> [a]
++ (String, String) -> String
forall a. Show a => a -> String
show (String
path',String
uri')
calculateWikiBase :: String -> String -> Maybe String
calculateWikiBase :: String -> String -> Maybe String
calculateWikiBase String
path' String
uri' =
let revpaths :: [String]
revpaths = [String] -> [String]
forall a. [a] -> [a]
reverse ([String] -> [String])
-> ([String] -> [String]) -> [String] -> [String]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (String -> Bool) -> [String] -> [String]
forall a. (a -> Bool) -> [a] -> [a]
filter (Bool -> Bool
not (Bool -> Bool) -> (String -> Bool) -> String -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null) ([String] -> [String]) -> [String] -> [String]
forall a b. (a -> b) -> a -> b
$ Char -> String -> [String]
forall a. Eq a => a -> [a] -> [[a]]
splitOn Char
'/' String
path'
revuris :: [String]
revuris = [String] -> [String]
forall a. [a] -> [a]
reverse ([String] -> [String])
-> ([String] -> [String]) -> [String] -> [String]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (String -> Bool) -> [String] -> [String]
forall a. (a -> Bool) -> [a] -> [a]
filter (Bool -> Bool
not (Bool -> Bool) -> (String -> Bool) -> String -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null) ([String] -> [String]) -> [String] -> [String]
forall a b. (a -> b) -> a -> b
$ Char -> String -> [String]
forall a. Eq a => a -> [a] -> [[a]]
splitOn Char
'/' String
uri'
in if [String]
revpaths [String] -> [String] -> Bool
forall a. Eq a => [a] -> [a] -> Bool
`isPrefixOf` [String]
revuris
then let revbase :: [String]
revbase = Int -> [String] -> [String]
forall a. Int -> [a] -> [a]
drop ([String] -> Int
forall a. [a] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length [String]
revpaths) [String]
revuris
revbase' :: [String]
revbase' = case [String]
revbase of
(String
x:[String]
xs) | String -> Bool
startsWithUnderscore String
x -> [String]
xs
[String]
xs -> [String]
xs
base' :: String
base' = String -> [String] -> String
forall a. [a] -> [[a]] -> [a]
intercalate String
"/" ([String] -> String) -> [String] -> String
forall a b. (a -> b) -> a -> b
$ [String] -> [String]
forall a. [a] -> [a]
reverse [String]
revbase'
in String -> Maybe String
forall a. a -> Maybe a
Just (String -> Maybe String) -> String -> Maybe String
forall a b. (a -> b) -> a -> b
$ if String -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null String
base' then String
"" else Char
'/' Char -> String -> String
forall a. a -> [a] -> [a]
: String
base'
else Maybe String
forall a. Maybe a
Nothing
startsWithUnderscore :: String -> Bool
startsWithUnderscore :: String -> Bool
startsWithUnderscore (Char
'_':String
_) = Bool
True
startsWithUnderscore String
_ = Bool
False
splitOn :: Eq a => a -> [a] -> [[a]]
splitOn :: forall a. Eq a => a -> [a] -> [[a]]
splitOn a
c [a]
cs =
let ([a]
next, [a]
rest) = (a -> Bool) -> [a] -> ([a], [a])
forall a. (a -> Bool) -> [a] -> ([a], [a])
break (a -> a -> Bool
forall a. Eq a => a -> a -> Bool
==a
c) [a]
cs
in case [a]
rest of
[] -> [[a]
next]
(a
_:[a]
rs) -> [a]
next [a] -> [[a]] -> [[a]]
forall a. a -> [a] -> [a]
: a -> [a] -> [[a]]
forall a. Eq a => a -> [a] -> [[a]]
splitOn a
c [a]
rs
uriPath :: String -> String
uriPath :: String -> String
uriPath = [String] -> String
unwords ([String] -> String) -> (String -> [String]) -> String -> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. String -> [String]
words (String -> [String]) -> (String -> String) -> String -> [String]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Int -> String -> String
forall a. Int -> [a] -> [a]
drop Int
1 (String -> String) -> (String -> String) -> String -> String
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (Char -> Bool) -> String -> String
forall a. (a -> Bool) -> [a] -> [a]
takeWhile (Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
/=Char
'?')
isPage :: String -> Bool
isPage :: String -> Bool
isPage String
"" = Bool
False
isPage (Char
'_':String
_) = Bool
False
isPage String
s = (Char -> Bool) -> String -> Bool
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
all (Char -> String -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`notElem` String
"*?") String
s Bool -> Bool -> Bool
&& Bool -> Bool
not (String
".." String -> String -> Bool
forall a. Eq a => [a] -> [a] -> Bool
`isInfixOf` String
s) Bool -> Bool -> Bool
&& Bool -> Bool
not (String
"/_" String -> String -> Bool
forall a. Eq a => [a] -> [a] -> Bool
`isInfixOf` String
s)
isPageFile :: FilePath -> GititServerPart Bool
isPageFile :: String -> GititServerPart Bool
isPageFile String
f = do
Config
cfg <- GititServerPart Config
getConfig
Bool -> GititServerPart Bool
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Bool -> GititServerPart Bool) -> Bool -> GititServerPart Bool
forall a b. (a -> b) -> a -> b
$ String -> String
takeExtension String
f String -> String -> Bool
forall a. Eq a => a -> a -> Bool
== String
"." String -> String -> String
forall a. [a] -> [a] -> [a]
++ (Config -> String
defaultExtension Config
cfg)
isDiscussPage :: String -> Bool
isDiscussPage :: String -> Bool
isDiscussPage (Char
'@':String
xs) = String -> Bool
isPage String
xs
isDiscussPage String
_ = Bool
False
isDiscussPageFile :: FilePath -> GititServerPart Bool
isDiscussPageFile :: String -> GititServerPart Bool
isDiscussPageFile (Char
'@':String
xs) = String -> GititServerPart Bool
isPageFile String
xs
isDiscussPageFile String
_ = Bool -> GititServerPart Bool
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return Bool
False
isNotDiscussPageFile :: FilePath -> GititServerPart Bool
isNotDiscussPageFile :: String -> GititServerPart Bool
isNotDiscussPageFile (Char
'@':String
_) = Bool -> GititServerPart Bool
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return Bool
False
isNotDiscussPageFile String
_ = Bool -> GititServerPart Bool
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return Bool
True
isSourceCode :: String -> Bool
isSourceCode :: String -> Bool
isSourceCode String
path' =
let langs :: [Syntax]
langs = SyntaxMap -> String -> [Syntax]
syntaxesByFilename SyntaxMap
defaultSyntaxMap (String -> [Syntax]) -> String -> [Syntax]
forall a b. (a -> b) -> a -> b
$ String -> String
takeFileName String
path'
ext :: String
ext = String -> String
takeExtension String
path'
in Bool -> Bool
not ([Syntax] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [Syntax]
langs Bool -> Bool -> Bool
|| String
ext String -> String -> Bool
forall a. Eq a => a -> a -> Bool
== String
".svg" Bool -> Bool -> Bool
|| String
ext String -> String -> Bool
forall a. Eq a => a -> a -> Bool
== String
".eps")
urlForPage :: String -> String
urlForPage :: String -> String
urlForPage String
page = Char
'/' Char -> String -> String
forall a. a -> [a] -> [a]
: Bool -> (Char -> Bool) -> String -> String
encString Bool
False Char -> Bool
isUnescapedInURI String
page
pathForPage :: String -> String -> FilePath
pathForPage :: String -> String -> String
pathForPage String
page String
ext = String
page String -> String -> String
<.> String
ext
getMimeTypeForExtension :: String -> GititServerPart String
getMimeTypeForExtension :: String -> GititServerPart String
getMimeTypeForExtension String
ext = do
Map String String
mimes <- (Config -> Map String String)
-> GititServerPart Config
-> ServerPartT (ReaderT WikiState IO) (Map String String)
forall (m :: * -> *) a1 r. Monad m => (a1 -> r) -> m a1 -> m r
liftM Config -> Map String String
mimeMap GititServerPart Config
getConfig
String -> GititServerPart String
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return (String -> GititServerPart String)
-> String -> GititServerPart String
forall a b. (a -> b) -> a -> b
$ String -> Maybe String -> String
forall a. a -> Maybe a -> a
fromMaybe String
"application/octet-stream"
(String -> Map String String -> Maybe String
forall k a. Ord k => k -> Map k a -> Maybe a
M.lookup ((Char -> Bool) -> String -> String
forall a. (a -> Bool) -> [a] -> [a]
dropWhile (Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
== Char
'.') (String -> String) -> String -> String
forall a b. (a -> b) -> a -> b
$ (Char -> Char) -> String -> String
forall a b. (a -> b) -> [a] -> [b]
map Char -> Char
toLower String
ext) Map String String
mimes)
validate :: [(Bool, String)]
-> [String]
validate :: [(Bool, String)] -> [String]
validate = ([String] -> (Bool, String) -> [String])
-> [String] -> [(Bool, String)] -> [String]
forall b a. (b -> a -> b) -> b -> [a] -> b
forall (t :: * -> *) b a.
Foldable t =>
(b -> a -> b) -> b -> t a -> b
foldl [String] -> (Bool, String) -> [String]
forall {a}. [a] -> (Bool, a) -> [a]
go []
where go :: [a] -> (Bool, a) -> [a]
go [a]
errs (Bool
condition, a
msg) = if Bool
condition then a
msga -> [a] -> [a]
forall a. a -> [a] -> [a]
:[a]
errs else [a]
errs
guardCommand :: String -> GititServerPart ()
guardCommand :: String -> ServerPartT (ReaderT WikiState IO) ()
guardCommand String
command = (Command -> ServerPartT (ReaderT WikiState IO) ())
-> ServerPartT (ReaderT WikiState IO) ()
forall (m :: * -> *) a r.
(HasRqData m, FromData a, MonadPlus m, ServerMonad m) =>
(a -> m r) -> m r
withData ((Command -> ServerPartT (ReaderT WikiState IO) ())
-> ServerPartT (ReaderT WikiState IO) ())
-> (Command -> ServerPartT (ReaderT WikiState IO) ())
-> ServerPartT (ReaderT WikiState IO) ()
forall a b. (a -> b) -> a -> b
$ \(Command
com :: Command) ->
case Command
com of
Command (Just String
c) | String
c String -> String -> Bool
forall a. Eq a => a -> a -> Bool
== String
command -> () -> ServerPartT (ReaderT WikiState IO) ()
forall a. a -> ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
Command
_ -> ServerPartT (ReaderT WikiState IO) ()
forall a. ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. MonadPlus m => m a
mzero
guardPath :: (String -> Bool) -> GititServerPart ()
guardPath :: (String -> Bool) -> ServerPartT (ReaderT WikiState IO) ()
guardPath String -> Bool
pred' = (Request -> Bool) -> ServerPartT (ReaderT WikiState IO) ()
forall (m :: * -> *).
(ServerMonad m, MonadPlus m) =>
(Request -> Bool) -> m ()
guardRq (String -> Bool
pred' (String -> Bool) -> (Request -> String) -> Request -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Request -> String
rqUri)
guardIndex :: GititServerPart ()
guardIndex :: ServerPartT (ReaderT WikiState IO) ()
guardIndex = do
String
base <- GititServerPart String
forall (m :: * -> *). ServerMonad m => m String
getWikiBase
String
uri' <- (Request -> String)
-> ServerPartT (ReaderT WikiState IO) Request
-> GititServerPart String
forall (m :: * -> *) a1 r. Monad m => (a1 -> r) -> m a1 -> m r
liftM Request -> String
rqUri ServerPartT (ReaderT WikiState IO) Request
forall (m :: * -> *). ServerMonad m => m Request
askRq
let localpath :: String
localpath = Int -> String -> String
forall a. Int -> [a] -> [a]
drop (String -> Int
forall a. [a] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length String
base) String
uri'
Bool
-> ServerPartT (ReaderT WikiState IO) ()
-> ServerPartT (ReaderT WikiState IO) ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless (String -> Int
forall a. [a] -> Int
forall (t :: * -> *) a. Foldable t => t a -> Int
length String
localpath Int -> Int -> Bool
forall a. Ord a => a -> a -> Bool
> Int
1 Bool -> Bool -> Bool
&& String -> String -> Char
forall a. Partial => String -> [a] -> a
lastNote String
"guardIndex" String
uri' Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
== Char
'/')
ServerPartT (ReaderT WikiState IO) ()
forall a. ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. MonadPlus m => m a
mzero
guardBareBase :: GititServerPart ()
guardBareBase :: ServerPartT (ReaderT WikiState IO) ()
guardBareBase = do
String
base' <- GititServerPart String
forall (m :: * -> *). ServerMonad m => m String
getWikiBase
String
uri' <- (Request -> String)
-> ServerPartT (ReaderT WikiState IO) Request
-> GititServerPart String
forall (m :: * -> *) a1 r. Monad m => (a1 -> r) -> m a1 -> m r
liftM Request -> String
rqUri ServerPartT (ReaderT WikiState IO) Request
forall (m :: * -> *). ServerMonad m => m Request
askRq
Bool
-> ServerPartT (ReaderT WikiState IO) ()
-> ServerPartT (ReaderT WikiState IO) ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless (Bool -> Bool
not (String -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null String
base') Bool -> Bool -> Bool
&& String
base' String -> String -> Bool
forall a. Eq a => a -> a -> Bool
== String
uri')
ServerPartT (ReaderT WikiState IO) ()
forall a. ServerPartT (ReaderT WikiState IO) a
forall (m :: * -> *) a. MonadPlus m => m a
mzero
withMessages :: ServerMonad m => [String] -> m a -> m a
withMessages :: forall (m :: * -> *) a. ServerMonad m => [String] -> m a -> m a
withMessages [String]
messages m a
handler = do
Request
req <- m Request
forall (m :: * -> *). ServerMonad m => m Request
askRq
let inps :: [(String, Input)]
inps = ((String, Input) -> Bool) -> [(String, Input)] -> [(String, Input)]
forall a. (a -> Bool) -> [a] -> [a]
filter (\(String
n,Input
_) -> String
n String -> String -> Bool
forall a. Eq a => a -> a -> Bool
/= String
"message") ([(String, Input)] -> [(String, Input)])
-> [(String, Input)] -> [(String, Input)]
forall a b. (a -> b) -> a -> b
$ Request -> [(String, Input)]
rqInputsQuery Request
req
let newInp :: String -> (String, Input)
newInp String
msg = (String
"message", Input {
inputValue :: Either String ByteString
inputValue = ByteString -> Either String ByteString
forall a b. b -> Either a b
Right
(ByteString -> Either String ByteString)
-> ByteString -> Either String ByteString
forall a b. (a -> b) -> a -> b
$ String -> ByteString
LazyUTF8.fromString String
msg
, inputFilename :: Maybe String
inputFilename = Maybe String
forall a. Maybe a
Nothing
, inputContentType :: ContentType
inputContentType = ContentType {
ctType :: String
ctType = String
"text"
, ctSubtype :: String
ctSubtype = String
"plain"
, ctParameters :: [(String, String)]
ctParameters = [] }
})
(Request -> Request) -> m a -> m a
forall a. (Request -> Request) -> m a -> m a
forall (m :: * -> *) a.
ServerMonad m =>
(Request -> Request) -> m a -> m a
localRq (\Request
rq -> Request
rq{ rqInputsQuery = map newInp messages ++ inps }) m a
handler
filestoreFromConfig :: Config -> FileStore
filestoreFromConfig :: Config -> FileStore
filestoreFromConfig Config
conf =
case Config -> FileStoreType
repositoryType Config
conf of
FileStoreType
Git -> String -> FileStore
gitFileStore (String -> FileStore) -> String -> FileStore
forall a b. (a -> b) -> a -> b
$ Config -> String
repositoryPath Config
conf
FileStoreType
Darcs -> String -> FileStore
darcsFileStore (String -> FileStore) -> String -> FileStore
forall a b. (a -> b) -> a -> b
$ Config -> String
repositoryPath Config
conf
FileStoreType
Mercurial -> String -> FileStore
mercurialFileStore (String -> FileStore) -> String -> FileStore
forall a b. (a -> b) -> a -> b
$ Config -> String
repositoryPath Config
conf
mkSessionCookie :: SessionKey -> Cookie
mkSessionCookie :: SessionKey -> Cookie
mkSessionCookie (SessionKey Integer
key) = String -> String -> Cookie
mkCookie String
"sid" (Integer -> String
forall a. Show a => a -> String
show Integer
key)