don't try to transfer data to/from XMPP remotes

Partition syncRemotes into ones needing git sync (ie, non-special remotes),
and ones needing data sync (ie, non-XMPP remotes).

Assistant/Threads/Pusher.hs

@@ -15,7 +15,6 @@ import Assistant.Alert
 import Assistant.DaemonStatus
 import Assistant.Sync
 import Utility.ThreadScheduler
-import qualified Remote
 import qualified Types.Remote as Remote
 
 import Data.Time.Clock
@@ -46,7 +45,8 @@ pushThread = NamedThread "Pusher" $ runEvery (Seconds 2) <~> do
 	-- Now see if now's a good time to push.
 	if shouldPush commits
 		then do
-			remotes <- filter pushable . syncRemotes <$> getDaemonStatus
+			remotes <- filter (not . Remote.readonly) 
+				. syncGitRemotes <$> getDaemonStatus
 			unless (null remotes) $
 				void $ alertWhile (pushAlert remotes) $ do
 					now <- liftIO $ getCurrentTime
@@ -54,11 +54,6 @@ pushThread = NamedThread "Pusher" $ runEvery (Seconds 2) <~> do
 		else do
 			debug ["delaying push of", show (length commits), "commits"]
 			refillCommits commits
-  where
-	pushable r
-		| Remote.specialRemote r = False
-		| Remote.readonly r = False
-		| otherwise = True
 
 {- Decide if now is a good time to push to remotes.
  -

Assistant/Threads/TransferScanner.hs

@@ -57,7 +57,7 @@ transferScannerThread = NamedThread "TransferScanner" $ do
 	 -   and then the system (or us) crashed, and that info was
 	 -   lost.
 	 -}
-	startupScan = addScanRemotes True =<< syncRemotes <$> getDaemonStatus
+	startupScan = addScanRemotes True =<< syncDataRemotes <$> getDaemonStatus
 
 {- This is a cheap scan for failed transfers involving a remote. -}
 failedTransferScan :: Remote -> Assistant ()
@@ -114,7 +114,7 @@ expensiveScan rs = unless onlyweb $ do
 	findtransfers f (key, _) = do
 		{- The syncable remotes may have changed since this
 		 - scan began. -}
-		syncrs <- syncRemotes <$> getDaemonStatus
+		syncrs <- syncDataRemotes <$> getDaemonStatus
 		liftAnnex $ do
 			locs <- loggedLocations key
 			present <- inAnnex key

Assistant/Threads/XMPPClient.hs

@@ -190,7 +190,7 @@ xmppThread a = do
 pull :: [UUID] -> Assistant ()
 pull [] = noop
 pull us = do
-	rs <- filter matching . syncRemotes <$> getDaemonStatus
+	rs <- filter matching . syncGitRemotes <$> getDaemonStatus
 	debug $ "push notification for" : map (fromUUID . Remote.uuid ) rs
 	pullone rs =<< liftAnnex (inRepo Git.Branch.current)
   where