when xmpp connection fails, show the host(s) it tried to connect to

This commit is contained in:
Joey Hess 2013-05-27 14:36:20 -04:00
parent 5a678244e2
commit d8d46c3ba3
3 changed files with 41 additions and 19 deletions

View file

@ -21,17 +21,15 @@ import Assistant.Types.Buddies
import Assistant.NetMessager
import Assistant.Alert
import Assistant.DaemonStatus
import Utility.SRV
import Assistant.WebApp.RepoList
import Assistant.WebApp.Configurators
import Assistant.XMPP
#endif
#ifdef WITH_XMPP
import Network
import Network.Protocol.XMPP
import Network
import qualified Data.Text as T
import Control.Exception (SomeException)
#endif
{- Displays an alert suggesting to configure XMPP. -}
@ -118,7 +116,7 @@ xmppform next = xmppPage $ do
creds2Form <$> oldcreds
let showform problem = $(widgetFile "configurators/xmpp")
case result of
FormSuccess f -> either (showform . Just . show) (lift . storecreds)
FormSuccess f -> either (showform . Just) (lift . storecreds)
=<< liftIO (validateForm f)
_ -> showform Nothing
where
@ -184,7 +182,7 @@ jidField = checkBool (isJust . parseJID) bad textField
bad :: Text
bad = "This should look like an email address.."
validateForm :: XMPPForm -> IO (Either SomeException XMPPCreds)
validateForm :: XMPPForm -> IO (Either String XMPPCreds)
validateForm f = do
let jid = fromMaybe (error "bad JID") $ parseJID (formJID f)
let username = fromMaybe "" (strNode <$> jidNode jid)
@ -196,10 +194,26 @@ validateForm f = do
, xmppJID = formJID f
}
testXMPP :: XMPPCreds -> IO (Either SomeException XMPPCreds)
testXMPP creds = either Left (const $ Right creds)
<$> connectXMPP creds (const noop)
testXMPP :: XMPPCreds -> IO (Either String XMPPCreds)
testXMPP creds = do
(good, bad) <- partition (either (const False) (const True) . snd)
<$> connectXMPP creds (const noop)
case good of
(((h, PortNumber p), _):_) -> return $ Right $ creds
{ xmppHostname = h
, xmppPort = fromIntegral p
}
(((h, _), _):_) -> return $ Right $ creds
{ xmppHostname = h
}
_ -> return $ Left $ intercalate "; " $ map formatlog bad
where
formatlog ((h, p), Left e) = "host " ++ h ++ ":" ++ showport p ++ " failed: " ++ show e
formatlog _ = ""
showport (PortNumber n) = show n
showport (Service s) = s
showport (UnixSocket s) = s
#endif
xmppPage :: Widget -> Handler RepHtml