echoclient.hs

{-# LANGUAGE OverloadedStrings #-}

module Main where

import Control.Monad
import qualified Data.ByteString.Char8 as C
import Data.Default
import Network.TLS
import Network.TLS.Extra (ciphersuite_medium)
import Network.Xmpp
import System.Log.Logger

main :: IO ()
main = do
    updateGlobalLogger "Pontarius.Xmpp" $ setLevel DEBUG
    result <- session
                  "google.com"
                  (Just (\_ -> ( [plain "username@gmail.com" Nothing "password"])
                               , Nothing))
                  def { sessionStreamConfiguration = def
                        { tlsParams = (defaultParamsClient "" C.empty)
                            { clientSupported = def
                                { supportedVersions = [TLS10, TLS11, TLS12]
                                , supportedCiphers = ciphersuite_medium
                                } } } }
    sess <- case result of
                Right s -> return s
                Left e -> error $ "XmppFailure: " ++ (show e)
    sendPresence def sess
    forever $ do
        msg <- getMessage sess
        case answerMessage msg (messagePayload msg) of
            Just answer -> sendMessage answer sess >> return ()
            Nothing -> putStrLn "Received message with no sender."