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package com.juick.xmpp.s2s;
import com.juick.User;
import com.juick.server.MessagesQueries;
import com.juick.server.SubscriptionsQueries;
import com.juick.server.UserQueries;
import com.juick.xmpp.JID;
import com.juick.xmpp.Message;
import com.juick.xmpp.extensions.JuickMessage;
import com.juick.xmpp.extensions.Nickname;
import com.juick.xmpp.extensions.XOOB;
import com.juick.xmpp.utils.SHA1;
import com.juick.xmpp.utils.XmlUtils;
import org.springframework.jdbc.core.JdbcTemplate;
import org.xmlpull.v1.XmlPullParser;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.InetSocketAddress;
import java.nio.channels.AsynchronousSocketChannel;
import java.nio.channels.Channels;
import java.nio.channels.CompletionHandler;
import java.util.List;
import java.util.logging.Level;
/**
*
* @author ugnich
*/
public class ConnectionRouter extends Connection implements Runnable {
private String componentName;
ConnectionRouter(String componentName) {
this.componentName = componentName;
}
@Override
public void run() {
LOGGER.info("STREAM ROUTER START");
try {
socket = AsynchronousSocketChannel.open();
socket.connect(new InetSocketAddress("localhost", 5347), socket, new CompletionHandler<Void, AsynchronousSocketChannel>() {
@Override
public void completed(Void result, AsynchronousSocketChannel client) {
try {
parser.setInput(new InputStreamReader(Channels.newInputStream(client)));
parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
writer = new OutputStreamWriter(Channels.newOutputStream(client));
String msg = "<stream:stream xmlns='jabber:component:accept' xmlns:stream='http://etherx.jabber.org/streams' to='s2s'>";
writer.write(msg);
writer.flush();
parser.next(); // stream:stream
streamID = parser.getAttributeValue(null, "id");
if (streamID == null || streamID.isEmpty()) {
throw new Exception("FAIL ON FIRST PACKET");
}
msg = "<handshake>" + SHA1.encode(streamID + "secret") + "</handshake>";
writer.write(msg);
writer.flush();
parser.next();
if (!parser.getName().equals("handshake")) {
throw new Exception("NO HANDSHAKE");
}
XmlUtils.skip(parser);
LOGGER.info("STREAM ROUTER OPEN");
while (parser.next() != XmlPullParser.END_DOCUMENT) {
if (parser.getEventType() != XmlPullParser.START_TAG) {
continue;
}
String tag = parser.getName();
String to = parser.getAttributeValue(null, "to");
if (to != null && (tag.equals("message") || tag.equals("presence") || tag.equals("iq"))) {
JID jid = new JID(to);
if (jid.Host != null) {
if (jid.Host.equals(componentName)) {
if (tag.equals("message")) {
Message xmsg = Message.parse(parser, XMPPComponent.childParsers);
LOGGER.info("STREAM ROUTER (PROCESS): " + xmsg.toString());
JuickMessage jmsg = (JuickMessage) xmsg.getChild(JuickMessage.XMLNS);
if (jmsg != null) {
if (jid.Username != null && jid.Username.equals("recomm")) {
sendJuickRecommendation(jmsg);
} else {
if (jmsg.getRID() > 0) {
sendJuickComment(jmsg);
} else if (jmsg.getMID() > 0) {
sendJuickMessage(jmsg);
}
}
}
}
} else if (jid.Host.endsWith(XMPPComponent.HOSTNAME) && (jid.Host.equals(XMPPComponent.HOSTNAME) || jid.Host.endsWith("." + XMPPComponent.HOSTNAME))) {
String xml = XmlUtils.parseToString(parser, true);
LOGGER.info("STREAM ROUTER: " + xml);
} else {
String xml = XmlUtils.parseToString(parser, true);
LOGGER.info("STREAM ROUTER (OUT): " + xml);
XMPPComponent.sendOut(jid.Host, xml);
}
} else {
LOGGER.info("STREAM ROUTER (NO TO): " + XmlUtils.parseToString(parser, true));
}
} else {
LOGGER.info("STREAM ROUTER: " + XmlUtils.parseToString(parser, true));
}
}
LOGGER.warning("STREAM ROUTER FINISHED");
} catch (Exception e) {
LOGGER.log(Level.SEVERE, "xmpp router exception", e);
}
}
@Override
public void failed(Throwable exc, AsynchronousSocketChannel attachment) {
LOGGER.log(Level.WARNING, "s2s component failed to connect", exc);
}
});
Thread.currentThread().join();
} catch (Exception e) {
LOGGER.log(Level.SEVERE, "NIO2 error", e);
}
}
@Override
synchronized public void sendStanza(String xml) {
try {
writer.write(xml);
writer.flush();
} catch (IOException e) {
LOGGER.warning("STREAM ROUTER ERROR: " + xml);
LOGGER.warning("STREAM ROUTER ERROR: " + e.toString());
System.exit(0);
}
}
public void sendJuickMessage(JuickMessage jmsg) {
List<User> users;
if (jmsg.FriendsOnly) {
users = SubscriptionsQueries.getUsersSubscribedToUser(XMPPComponent.sql, jmsg.getUser().getUID(), jmsg.FriendsOnly);
} else {
users = SubscriptionsQueries.getSubscribedUsers(XMPPComponent.sql, jmsg.getUser().getUID(), jmsg.getMID());
}
String txt = "@" + jmsg.getUser().getUName() + ":" + jmsg.getTagsString() + "\n";
String attachment = jmsg.getAttachmentURL();
if (attachment != null) {
txt += attachment + "\n";
}
txt += jmsg.getText() + "\n\n";
txt += "#" + jmsg.getMID() + " http://juick.com/" + jmsg.getMID();
Nickname nick = new Nickname();
nick.Nickname = "@" + jmsg.getUser().getUName();
com.juick.xmpp.Message msg = new com.juick.xmpp.Message();
msg.from = JuickBot.JuickJID;
msg.body = txt;
msg.type = Message.Type.chat;
msg.thread = "juick-" + jmsg.getMID();
msg.addChild(jmsg);
msg.addChild(nick);
if (attachment != null) {
XOOB oob = new XOOB();
oob.URL = attachment;
msg.addChild(oob);
}
for (User user : users) {
for (String jid : UserQueries.getActiveJIDs(XMPPComponent.sql, user)) {
msg.to = new JID(jid);
XMPPComponent.sendOut(msg);
}
}
}
public void sendJuickComment(JuickMessage jmsg) {
String replyQuote;
List<User> users = SubscriptionsQueries.getSubscribedUsers(XMPPComponent.sql, jmsg.getUser().getUID(), jmsg.getMID());
replyQuote = getReplyQuote(XMPPComponent.sql, jmsg.getMID(), jmsg.ReplyTo);
String txt = "Reply by @" + jmsg.getUser().getUName() + ":\n" + replyQuote + "\n";
String attachment = jmsg.getAttachmentURL();
if (attachment != null) {
txt += attachment + "\n";
}
txt += jmsg.getText() + "\n\n" + "#" + jmsg.getMID() + "/" + jmsg.getRID() + " http://juick.com/" + jmsg.getMID() + "#" + jmsg.getRID();
com.juick.xmpp.Message msg = new com.juick.xmpp.Message();
msg.from = JuickBot.JuickJID;
msg.body = txt;
msg.type = Message.Type.chat;
msg.addChild(jmsg);
for (User user : users) {
// TODO: make single query
for (String jid : UserQueries.getActiveJIDs(XMPPComponent.sql, user)) {
msg.to = new JID(jid);
XMPPComponent.sendOut(msg);
}
}
}
private String getReplyQuote(JdbcTemplate sql, int MID, int ReplyTo) {
String quote = "";
if (ReplyTo > 0) {
com.juick.Message q = MessagesQueries.getReply(sql, MID, ReplyTo);
if (q != null) {
quote = q.getText();
}
} else {
com.juick.Message q = MessagesQueries.getMessage(sql, MID);
if (q != null) {
quote = q.getText();
}
}
if (quote.length() > 50) {
quote = ">" + quote.substring(0, 47).replace('\n', ' ') + "...\n";
} else if (quote.length() > 0) {
quote = ">" + quote.replace('\n', ' ') + "\n";
}
return quote;
}
public void sendJuickRecommendation(JuickMessage recomm) {
JuickMessage jmsg;
jmsg = new JuickMessage(MessagesQueries.getMessage(XMPPComponent.sql, recomm.getMID()));
List<User> users = SubscriptionsQueries.getUsersSubscribedToComments(XMPPComponent.sql,
recomm.getMID(), jmsg.getUser().getUID());
String txt = "Recommended by @" + recomm.getUser().getUName() + ":\n";
txt += "@" + jmsg.getUser().getUName() + ":" + jmsg.getTagsString() + "\n";
String attachment = jmsg.getAttachmentURL();
if (attachment != null) {
txt += attachment + "\n";
}
txt += jmsg.getText() + "\n\n";
txt += "#" + jmsg.getMID();
if (jmsg.Replies > 0) {
if (jmsg.Replies % 10 == 1 && jmsg.Replies % 100 != 11) {
txt += " (" + jmsg.Replies + " reply)";
} else {
txt += " (" + jmsg.Replies + " replies)";
}
}
txt += " http://juick.com/" + jmsg.getMID();
Nickname nick = new Nickname();
nick.Nickname = "@" + jmsg.getUser().getUName();
com.juick.xmpp.Message msg = new com.juick.xmpp.Message();
msg.from = JuickBot.JuickJID;
msg.body = txt;
msg.type = Message.Type.chat;
msg.thread = "juick-" + jmsg.getMID();
msg.addChild(jmsg);
msg.addChild(nick);
if (attachment != null) {
XOOB oob = new XOOB();
oob.URL = attachment;
msg.addChild(oob);
}
for (User user : users) {
for (String jid : UserQueries.getActiveJIDs(XMPPComponent.sql, user)) {
msg.to = new JID(jid);
XMPPComponent.sendOut(msg);
}
}
}
}
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