git-annex/Assistant/Threads/WebApp.hs
Joey Hess 5e2e4347a3 webapp: New --listen= option allows running the webapp on one computer and connecting to it from another.
Does not yet use HTTPS. I'd need to generate a certificate, and I'm not
sure what's the best way to do that.
2013-04-08 15:04:35 -04:00

95 lines
2.9 KiB
Haskell

{- git-annex assistant webapp thread
-
- Copyright 2012 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
{-# LANGUAGE TypeFamilies, QuasiQuotes, MultiParamTypeClasses, TemplateHaskell, OverloadedStrings, RankNTypes #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Assistant.Threads.WebApp where
import Assistant.Common
import Assistant.WebApp
import Assistant.WebApp.Types
import Assistant.WebApp.DashBoard
import Assistant.WebApp.SideBar
import Assistant.WebApp.Notifications
import Assistant.WebApp.RepoList
import Assistant.WebApp.Configurators
import Assistant.WebApp.Configurators.Local
import Assistant.WebApp.Configurators.Ssh
import Assistant.WebApp.Configurators.Pairing
import Assistant.WebApp.Configurators.AWS
import Assistant.WebApp.Configurators.WebDAV
import Assistant.WebApp.Configurators.XMPP
import Assistant.WebApp.Configurators.Preferences
import Assistant.WebApp.Configurators.Edit
import Assistant.WebApp.Configurators.Delete
import Assistant.WebApp.Documentation
import Assistant.WebApp.Control
import Assistant.WebApp.OtherRepos
import Assistant.Types.ThreadedMonad
import Utility.WebApp
import Utility.TempFile
import Utility.FileMode
import Git
import Yesod
import Yesod.Static
import Network.Socket (SockAddr, HostName)
import Data.Text (pack, unpack)
mkYesodDispatch "WebApp" $(parseRoutesFile "Assistant/WebApp/routes")
type Url = String
webAppThread
:: AssistantData
-> UrlRenderer
-> Bool
-> Maybe HostName
-> Maybe (IO String)
-> Maybe (Url -> FilePath -> IO ())
-> NamedThread
webAppThread assistantdata urlrenderer noannex listenhost postfirstrun onstartup = thread $ liftIO $ do
webapp <- WebApp
<$> pure assistantdata
<*> (pack <$> genRandomToken)
<*> getreldir
<*> pure $(embed "static")
<*> pure postfirstrun
<*> pure noannex
<*> pure listenhost
setUrlRenderer urlrenderer $ yesodRender webapp (pack "")
app <- toWaiAppPlain webapp
app' <- ifM debugEnabled
( return $ httpDebugLogger app
, return app
)
runWebApp listenhost app' $ \addr -> if noannex
then withTempFile "webapp.html" $ \tmpfile _ ->
go addr webapp tmpfile Nothing
else do
let st = threadState assistantdata
htmlshim <- runThreadState st $ fromRepo gitAnnexHtmlShim
urlfile <- runThreadState st $ fromRepo gitAnnexUrlFile
go addr webapp htmlshim (Just urlfile)
where
thread = namedThread "WebApp"
getreldir
| noannex = return Nothing
| otherwise = Just <$>
(relHome =<< absPath
=<< runThreadState (threadState assistantdata) (fromRepo repoPath))
go addr webapp htmlshim urlfile = do
let url = myUrl webapp addr
maybe noop (`writeFileProtected` url) urlfile
writeHtmlShim "Starting webapp..." url htmlshim
maybe noop (\a -> a url htmlshim) onstartup
myUrl :: WebApp -> SockAddr -> Url
myUrl webapp addr = unpack $ yesodRender webapp urlbase DashboardR []
where
urlbase = pack $ "http://" ++ show addr