package com.juick.ws; import com.juick.User; import com.juick.json.MessageSerializer; import com.juick.server.SubscriptionsQueries; import com.juick.xmpp.JID; import com.juick.xmpp.Message; import com.juick.xmpp.Stream; import com.juick.xmpp.StreamComponent; import com.juick.xmpp.extensions.JuickMessage; import org.apache.commons.lang3.math.NumberUtils; import org.springframework.core.env.Environment; import org.springframework.jdbc.core.JdbcTemplate; import org.springframework.stereotype.Component; import org.springframework.web.socket.TextMessage; import javax.inject.Inject; import java.io.IOException; import java.net.Socket; import java.util.List; import java.util.concurrent.ExecutorService; import java.util.logging.Level; import java.util.logging.Logger; import java.util.stream.Collectors; /** * * @author ugnich */ @Component public class XMPPConnection implements Stream.StreamListener, Message.MessageListener { private static final Logger logger = Logger.getLogger(XMPPConnection.class.getName()); @Inject JdbcTemplate sql; ExecutorService service; Stream xmpp; String xmppPassword; MessageSerializer ms; @Inject WebsocketComponent wsHandler; @Inject public XMPPConnection(Environment env, ExecutorService service) { this.service = service; xmppPassword = env.getProperty("xmpp_password"); ms = new MessageSerializer(); try { Socket socket = new Socket("localhost", NumberUtils.toInt(env.getProperty("xmpp_port", ""), 5347)); xmpp = new StreamComponent(new JID(env.getProperty("ws_jid", "ws.juick.local")), socket.getInputStream(), socket.getOutputStream(), xmppPassword); xmpp.addChildParser(new JuickMessage()); xmpp.addListener((Stream.StreamListener) this); xmpp.addListener((Message.MessageListener) this); service.submit(() -> xmpp.startParsing()); } catch (IOException e) { logger.log(Level.SEVERE, "XMPPConnection error", e); } } @Override public void onStreamReady() { logger.info("XMPP stream ready"); } @Override public void onStreamFail(Exception ex) { logger.log(Level.SEVERE, "XMPP stream failed", ex); } @Override public void onMessage(com.juick.xmpp.Message msg) { JuickMessage jmsg = (JuickMessage) msg.getChild(JuickMessage.XMLNS); if (jmsg != null) { logger.info("got jmsg: " + ms.serialize(jmsg).toString()); if (jmsg.getMID() == 0) { int uid_to = 0; try { uid_to = Integer.parseInt(msg.to.Username); } catch (Exception e) { } if (uid_to > 0) { onJuickPM(uid_to, jmsg); } } else if (jmsg.getRID() == 0) { onJuickMessagePost(jmsg); } else { onJuickMessageReply(jmsg); } } } MessageSerializer messageSerializer = new MessageSerializer(); private void onJuickPM(int uid_to, com.juick.Message jmsg) { String json = messageSerializer.serialize(jmsg).toString(); synchronized (wsHandler.clients) { wsHandler.clients.stream().filter(c -> !c.legacy && c.visitor.getUID() == uid_to).forEach(c -> { try { logger.info("sending pm to " + c.visitor.getUID()); c.session.sendMessage(new TextMessage(json)); } catch (IOException e) { logger.log(Level.WARNING, "ws error", e); } }); } } private void onJuickMessagePost(com.juick.Message jmsg) { String json = messageSerializer.serialize(jmsg).toString(); List uids = SubscriptionsQueries.getSubscribedUsers(sql, jmsg.getUser().getUID(), jmsg.getMID()) .stream().map(User::getUID).collect(Collectors.toList()); synchronized (wsHandler.clients) { wsHandler.clients.stream().filter(c -> (!c.legacy && c.visitor.getUID() == 0) // anonymous users || (!c.legacy && uids.contains(c.visitor.getUID()))) // subscriptions .forEach(c -> { try { logger.info("sending message to " + c.visitor.getUID()); c.session.sendMessage(new TextMessage(json)); } catch (IOException e) { logger.log(Level.WARNING, "ws error", e); } }); wsHandler.clients.stream().filter(c -> c.legacy && c.allMessages) // legacy all posts .forEach(c -> { try { logger.info("sending message to legacy client " + c.visitor.getUID()); c.session.sendMessage(new TextMessage(json)); } catch (IOException e) { logger.log(Level.WARNING, "ws error", e); } }); } } private void onJuickMessageReply(com.juick.Message jmsg) { String json = messageSerializer.serialize(jmsg).toString(); List threadUsers = SubscriptionsQueries.getUsersSubscribedToComments(sql, jmsg.getMID(), jmsg.getUser().getUID()) .stream().map(User::getUID).collect(Collectors.toList()); synchronized (wsHandler.clients) { wsHandler.clients.stream().filter(c -> (!c.legacy && c.visitor.getUID() == 0) // anonymous users || (!c.legacy && threadUsers.contains(c.visitor.getUID()))) // subscriptions .forEach(c -> { try { logger.info("sending reply to " + c.visitor.getUID()); c.session.sendMessage(new TextMessage(json)); } catch (IOException e) { logger.log(Level.WARNING, "ws error", e); } }); wsHandler.clients.stream().filter(c -> (c.legacy && c.allReplies) || (c.legacy && c.MID == jmsg.getMID())) // legacy replies .forEach(c -> { try { logger.info("sending reply to legacy client " + c.visitor.getUID()); c.session.sendMessage(new TextMessage(json)); } catch (IOException e) { logger.log(Level.WARNING, "ws error", e); } }); } } }