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package com.juick.ws;
import com.juick.User;
import com.juick.json.MessageSerializer;
import com.juick.server.MessagesQueries;
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.slf4j.Logger;
import org.slf4j.LoggerFactory;
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.stream.Collectors;
/**
*
* @author ugnich
*/
@Component
public class XMPPConnection implements Stream.StreamListener, Message.MessageListener {
private static final Logger logger = LoggerFactory.getLogger(XMPPConnection.class);
@Inject
JdbcTemplate jdbc;
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.error("XMPPConnection error", e);
}
}
@Override
public void onStreamReady() {
logger.info("XMPP stream ready");
}
@Override
public void onStreamFail(Exception ex) {
logger.error("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 {
// to get quote
com.juick.Message reply = MessagesQueries.getReply(jdbc, jmsg.getMID(), jmsg.getRID());
onJuickMessageReply(reply);
}
}
}
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.warn("ws error", e);
}
});
}
}
private void onJuickMessagePost(com.juick.Message jmsg) {
String json = messageSerializer.serialize(jmsg).toString();
List<Integer> uids = SubscriptionsQueries.getSubscribedUsers(jdbc, 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.warn("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.warn("ws error", e);
}
});
}
}
private void onJuickMessageReply(com.juick.Message jmsg) {
String json = messageSerializer.serialize(jmsg).toString();
List<Integer> threadUsers =
SubscriptionsQueries.getUsersSubscribedToComments(jdbc, 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.warn("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.warn("ws error", e);
}
});
}
}
}
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