101 lines
3.1 KiB
Haskell
101 lines
3.1 KiB
Haskell
{- git-annex assistant thread to detect when upgrade is available
|
|
-
|
|
- Copyright 2013 Joey Hess <joey@kitenet.net>
|
|
-
|
|
- Licensed under the GNU GPL version 3 or higher.
|
|
-}
|
|
|
|
{-# LANGUAGE CPP #-}
|
|
|
|
module Assistant.Threads.Upgrader (
|
|
upgraderThread
|
|
) where
|
|
|
|
import Assistant.Common
|
|
import Assistant.Upgrade
|
|
|
|
import Assistant.Types.UrlRenderer
|
|
import Assistant.DaemonStatus
|
|
import Assistant.Alert
|
|
import Utility.NotificationBroadcaster
|
|
import Utility.Tmp
|
|
import qualified Annex
|
|
import qualified Build.SysConfig
|
|
import qualified Utility.Url as Url
|
|
import qualified Annex.Url as Url
|
|
import qualified Git.Version
|
|
import Types.Distribution
|
|
#ifdef WITH_WEBAPP
|
|
import Assistant.WebApp.Types
|
|
#endif
|
|
|
|
import Data.Time.Clock
|
|
import qualified Data.Text as T
|
|
|
|
upgraderThread :: UrlRenderer -> NamedThread
|
|
upgraderThread urlrenderer = namedThread "Upgrader" $
|
|
when (isJust Build.SysConfig.upgradelocation) $ do
|
|
{- Check for upgrade on startup, unless it was just
|
|
- upgraded. -}
|
|
unlessM (liftIO checkSuccessfulUpgrade) $
|
|
checkUpgrade urlrenderer
|
|
h <- liftIO . newNotificationHandle False . networkConnectedNotifier =<< getDaemonStatus
|
|
go h =<< liftIO getCurrentTime
|
|
where
|
|
{- Wait for a network connection event. Then see if it's been
|
|
- half a day since the last upgrade check. If so, proceed with
|
|
- check. -}
|
|
go h lastchecked = do
|
|
liftIO $ waitNotification h
|
|
autoupgrade <- liftAnnex $ annexAutoUpgrade <$> Annex.getGitConfig
|
|
if autoupgrade == NoAutoUpgrade
|
|
then go h lastchecked
|
|
else do
|
|
now <- liftIO getCurrentTime
|
|
if diffUTCTime now lastchecked > halfday
|
|
then do
|
|
checkUpgrade urlrenderer
|
|
go h =<< liftIO getCurrentTime
|
|
else go h lastchecked
|
|
halfday = 12 * 60 * 60
|
|
|
|
checkUpgrade :: UrlRenderer -> Assistant ()
|
|
checkUpgrade urlrenderer = do
|
|
debug [ "Checking if an upgrade is available." ]
|
|
go =<< getDistributionInfo
|
|
where
|
|
go Nothing = debug [ "Failed to check if upgrade is available." ]
|
|
go (Just d) = do
|
|
let installed = Git.Version.normalize Build.SysConfig.packageversion
|
|
let avail = Git.Version.normalize $ distributionVersion d
|
|
let old = Git.Version.normalize <$> distributionUrgentUpgrade d
|
|
if Just installed <= old
|
|
then canUpgrade High urlrenderer d
|
|
else if installed < avail
|
|
then canUpgrade Low urlrenderer d
|
|
else debug [ "No new version found." ]
|
|
|
|
canUpgrade :: AlertPriority -> UrlRenderer -> GitAnnexDistribution -> Assistant ()
|
|
canUpgrade urgency urlrenderer d = ifM autoUpgradeEnabled
|
|
( startDistributionDownload d
|
|
, do
|
|
#ifdef WITH_WEBAPP
|
|
button <- mkAlertButton True (T.pack "Upgrade") urlrenderer (ConfigStartUpgradeR d)
|
|
void $ addAlert (canUpgradeAlert urgency (distributionVersion d) button)
|
|
#else
|
|
noop
|
|
#endif
|
|
)
|
|
|
|
getDistributionInfo :: Assistant (Maybe GitAnnexDistribution)
|
|
getDistributionInfo = do
|
|
uo <- liftAnnex Url.getUrlOptions
|
|
liftIO $ withTmpFile "git-annex.tmp" $ \tmpfile h -> do
|
|
hClose h
|
|
ifM (Url.downloadQuiet distributionInfoUrl tmpfile uo)
|
|
( readish <$> readFileStrict tmpfile
|
|
, return Nothing
|
|
)
|
|
|
|
distributionInfoUrl :: String
|
|
distributionInfoUrl = fromJust Build.SysConfig.upgradelocation ++ ".info"
|