From 4314d834724bbb5c671e7300b7de865fe53c51fb Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Tue, 8 Nov 2016 15:54:33 +0300 Subject: reorganize structure again --- .../main/java/com/juick/components/XMPPServer.java | 460 +++++++++++++++++++++ 1 file changed, 460 insertions(+) create mode 100644 juick-xmpp/src/main/java/com/juick/components/XMPPServer.java (limited to 'juick-xmpp/src/main/java/com/juick/components/XMPPServer.java') diff --git a/juick-xmpp/src/main/java/com/juick/components/XMPPServer.java b/juick-xmpp/src/main/java/com/juick/components/XMPPServer.java new file mode 100644 index 00000000..b892f207 --- /dev/null +++ b/juick-xmpp/src/main/java/com/juick/components/XMPPServer.java @@ -0,0 +1,460 @@ +package com.juick.components; + +import com.juick.User; +import com.juick.server.MessagesQueries; +import com.juick.server.SubscriptionsQueries; +import com.juick.server.UserQueries; +import com.juick.components.s2s.*; +import com.juick.xmpp.*; +import com.juick.xmpp.extensions.JuickMessage; +import com.juick.xmpp.extensions.Nickname; +import com.juick.xmpp.extensions.XOOB; +import org.apache.commons.lang3.math.NumberUtils; +import org.springframework.beans.factory.DisposableBean; +import org.springframework.core.env.Environment; +import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.stereotype.Component; +import org.xmlpull.v1.XmlPullParserException; + +import javax.inject.Inject; +import java.io.IOException; +import java.net.ServerSocket; +import java.net.Socket; +import java.security.KeyManagementException; +import java.security.KeyStoreException; +import java.security.NoSuchAlgorithmException; +import java.security.UnrecoverableKeyException; +import java.security.cert.CertificateException; +import java.util.*; +import java.util.concurrent.ExecutorService; +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * + * @author ugnich + */ +@Component +public class XMPPServer implements DisposableBean, Stream.StreamListener, + Message.MessageListener, Iq.IqListener, Presence.PresenceListener { + + private static final Logger logger = Logger.getLogger(XMPPServer.class.getName()); + + public ExecutorService service; + private StreamComponent router; + JuickBot bot; + + public String HOSTNAME, componentName; + public String STATSFILE = null; + public String keystore; + public String keystorePassword; + public List brokenSSLhosts; + public List bannedHosts; + private final List inConnections = Collections.synchronizedList(new ArrayList<>()); + private final List outConnections = Collections.synchronizedList(new ArrayList<>()); + private final List outCache = Collections.synchronizedList(new ArrayList<>()); + @Inject + public JdbcTemplate jdbc; + final public HashMap childParsers = new HashMap<>(); + + @Inject + public XMPPServer(Environment env, ExecutorService service) { + this.service = service; + logger.info("component initialized"); + try { + HOSTNAME = env.getProperty("hostname"); + componentName = env.getProperty("componentname"); + int componentPort = NumberUtils.toInt(env.getProperty("component_port"), 5347); + int s2sPort = NumberUtils.toInt(env.getProperty("s2s_port"), 5269); + JID Jid = new JID(env.getProperty("xmppbot_jid")); + STATSFILE = env.getProperty("statsfile"); + keystore = env.getProperty("keystore"); + keystorePassword = env.getProperty("keystore_password"); + brokenSSLhosts = Arrays.asList(env.getProperty("broken_ssl_hosts", "").split(",")); + bannedHosts = Arrays.asList(env.getProperty("banned_hosts", "").split(",")); + bot = new JuickBot(this, Jid); + + childParsers.put(JuickMessage.XMLNS, new JuickMessage()); + + service.submit(() -> { + try { + Socket routerSocket = new Socket("localhost", componentPort); + router = new StreamComponent(new JID("s2s"), routerSocket.getInputStream(), routerSocket.getOutputStream(), env.getProperty("xmpp_password")); + router.addChildParser(new JuickMessage()); + router.addListener((Stream.StreamListener) this); + router.addListener((Message.MessageListener) this); + router.addListener((Iq.IqListener) this); + router.startParsing(); + } catch (IOException e) { + logger.log(Level.SEVERE, "router error", e); + } + }); + service.submit(() -> { + final ServerSocket listener = new ServerSocket(s2sPort); + logger.info("s2s listener ready"); + while (true) { + try { + Socket socket = listener.accept(); + ConnectionIn client = new ConnectionIn(this, bot, socket); + addConnectionIn(client); + service.submit(client); + } catch (Exception e) { + logger.log(Level.SEVERE, "s2s error", e); + } + } + }); + service.submit(new CleaningUp(this)); + + } catch (Exception e) { + logger.log(Level.SEVERE, "XMPPComponent error", e); + } + } + + public void addConnectionIn(ConnectionIn c) { + synchronized (getInConnections()) { + getInConnections().add(c); + } + } + + public void addConnectionOut(ConnectionOut c) { + synchronized (getOutConnections()) { + getOutConnections().add(c); + } + } + + public void removeConnectionIn(ConnectionIn c) { + synchronized (getInConnections()) { + getInConnections().remove(c); + } + } + + public void removeConnectionOut(ConnectionOut c) { + synchronized (getOutConnections()) { + getOutConnections().remove(c); + } + } + + public String getFromCache(String hostname) { + CacheEntry ret = null; + synchronized (getOutCache()) { + for (Iterator i = getOutCache().iterator(); i.hasNext();) { + CacheEntry c = i.next(); + if (c.hostname != null && c.hostname.equals(hostname)) { + ret = c; + i.remove(); + break; + } + } + } + return (ret != null) ? ret.xml : null; + } + + public ConnectionOut getConnectionOut(String hostname, boolean needReady) { + synchronized (getOutConnections()) { + for (ConnectionOut c : getOutConnections()) { + if (c.to != null && c.to.equals(hostname) && (!needReady || c.streamReady)) { + return c; + } + } + } + return null; + } + + public ConnectionIn getConnectionIn(String streamID) { + synchronized (getInConnections()) { + for (ConnectionIn c : getInConnections()) { + if (c.streamID != null && c.streamID.equals(streamID)) { + return c; + } + } + } + return null; + } + + public void sendOut(Stanza s) { + sendOut(s.to.Host, s.toString()); + } + + public void sendOut(String hostname, String xml) { + boolean haveAnyConn = false; + + ConnectionOut connOut = null; + synchronized (getOutConnections()) { + for (ConnectionOut c : getOutConnections()) { + if (c.to != null && c.to.equals(hostname)) { + if (c.streamReady) { + connOut = c; + break; + } else { + haveAnyConn = true; + break; + } + } + } + } + if (connOut != null) { + try { + connOut.sendStanza(xml); + } catch (IOException e) { + logger.warning("STREAM TO " + connOut.to + " " + connOut.streamID + " ERROR: " + e.toString()); + } + return; + } + + boolean haveCache = false; + synchronized (getOutCache()) { + for (CacheEntry c : getOutCache()) { + if (c.hostname != null && c.hostname.equals(hostname)) { + c.xml += xml; + c.tsUpdated = System.currentTimeMillis(); + haveCache = true; + break; + } + } + if (!haveCache) { + getOutCache().add(new CacheEntry(hostname, xml)); + } + } + + if (!haveAnyConn) { + try { + ConnectionOut connectionOut = new ConnectionOut(this, hostname); + service.submit(connectionOut); + } catch (CertificateException | UnrecoverableKeyException | NoSuchAlgorithmException | XmlPullParserException | KeyStoreException | KeyManagementException | IOException e) { + logger.log(Level.SEVERE, "s2s out error", e); + } + } + } + + + @Override + public void destroy() { + synchronized (getOutConnections()) { + for (Iterator i = getOutConnections().iterator(); i.hasNext();) { + ConnectionOut c = i.next(); + c.closeConnection(); + i.remove(); + } + } + + synchronized (getInConnections()) { + for (Iterator i = getInConnections().iterator(); i.hasNext();) { + ConnectionIn c = i.next(); + c.closeConnection(); + i.remove(); + } + } + + try { + closeRouterConnection(); + } catch (IOException e) { + logger.log(Level.WARNING, "router warning", e); + } + service.shutdown(); + logger.info("component destroyed"); + } + public void closeRouterConnection() throws IOException { + getRouter().logoff(); + } + + public void sendJuickMessage(JuickMessage jmsg) { + List jids = new ArrayList<>(); + + if (jmsg.FriendsOnly) { + jids = SubscriptionsQueries.getJIDSubscribedToUser(jdbc, jmsg.getUser().getUID(), jmsg.FriendsOnly); + } else { + List users = SubscriptionsQueries.getSubscribedUsers(jdbc, jmsg.getUser().getUID(), jmsg.getMID()); + for (User user : users) { + for (String jid : UserQueries.getJIDsbyUID(jdbc, user.getUID())) { + jids.add(jid); + } + } + } + + 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 = bot.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 (String jid : jids) { + msg.to = new JID(jid); + sendOut(msg); + } + } + + public void sendJuickComment(JuickMessage jmsg) { + List users; + String replyQuote; + String replyTo; + + users = SubscriptionsQueries.getUsersSubscribedToComments(jdbc, jmsg.getMID(), jmsg.getUser().getUID()); + com.juick.Message replyMessage = jmsg.ReplyTo > 0 ? MessagesQueries.getReply(jdbc, jmsg.getMID(), jmsg.ReplyTo) + : MessagesQueries.getMessage(jdbc, jmsg.getMID()); + replyTo = replyMessage.getUser().getUName(); + replyQuote = getReplyQuote(replyMessage); + + String txt = "Reply by @" + jmsg.getUser().getUName() + ":\n" + replyQuote + "\n@" + replyTo + " "; + 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 = bot.JuickJID; + msg.body = txt; + msg.type = Message.Type.chat; + msg.addChild(jmsg); + for (User user : users) { + for (String jid : UserQueries.getJIDsbyUID(jdbc, user.getUID())) { + msg.to = new JID(jid); + sendOut(msg); + } + } + } + + private String getReplyQuote(com.juick.Message q) { + String 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) { + List users; + JuickMessage jmsg; + jmsg = new JuickMessage(MessagesQueries.getMessage(jdbc, recomm.getMID())); + users = SubscriptionsQueries.getUsersSubscribedToUserRecommendations(jdbc, + recomm.getUser().getUID(), 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 = bot.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.getJIDsbyUID(jdbc, user.getUID())) { + msg.to = new JID(jid); + sendOut(msg); + } + } + } + + @Override + public boolean onIq(Iq iq) { + JID jid = iq.to; + if (!jid.Host.equals(componentName)) { + logger.info("STREAM ROUTER (IQ): " + iq.toString()); + sendOut(iq); + } + return false; + } + + @Override + public void onMessage(Message xmsg) { + logger.info("STREAM ROUTER (PROCESS): " + xmsg.toString()); + JuickMessage jmsg = (JuickMessage) xmsg.getChild(JuickMessage.XMLNS); + JID jid = xmsg.to; + if (jid.Host.equals(componentName)) { + 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 { + sendOut(xmsg); + } + } + + @Override + public void onPresence(Presence presence) { + JID jid = presence.to; + if (!jid.Host.equals(componentName)) { + logger.info("STREAM ROUTER (PRESENCE): " + presence.toString()); + sendOut(presence); + } + } + + @Override + public void onStreamReady() { + logger.info("STREAM ROUTER (READY)"); + } + + @Override + public void onStreamFail(Exception ex) { + logger.log(Level.SEVERE, "STREAM ROUTER (FAIL)", ex); + } + + public StreamComponent getRouter() { + return router; + } + + public List getInConnections() { + return inConnections; + } + + public List getOutConnections() { + return outConnections; + } + + public List getOutCache() { + return outCache; + } + +} -- cgit v1.2.3