move components to api module

1 files changed, 474 insertions, 0 deletions

diff --git a/juick-api/src/main/java/com/juick/components/XMPPComponent.java b/juick-api/src/main/java/com/juick/components/XMPPComponent.java
new file mode 100644
index 00000000..7b31ac59
--- /dev/null
+++ b/juick-api/src/main/java/com/juick/components/XMPPComponent.java
@@ -0,0 +1,474 @@
+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.xmpp.*;
+import com.juick.xmpp.extensions.JuickMessage;
+import com.juick.xmpp.extensions.Nickname;
+import com.juick.xmpp.extensions.XOOB;
+import com.juick.xmpp.s2s.*;
+import org.apache.commons.dbcp2.BasicDataSource;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.xmlpull.v1.XmlPullParserException;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+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.concurrent.Executors;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ *
+ * @author ugnich
+ */
+public class XMPPComponent implements ServletContextListener, Stream.StreamListener,
+        Message.MessageListener, Iq.IqListener, Presence.PresenceListener {
+
+    private static final Logger logger = Logger.getLogger(XMPPComponent.class.getName());
+
+    public final ExecutorService executorService = Executors.newCachedThreadPool();
+    private StreamComponent router;
+    JuickBot bot;
+
+    public String HOSTNAME, componentName;
+    public String STATSFILE = null;
+    public String keystore;
+    public String keystorePassword;
+    public List<String> brokenSSLhosts;
+    public List<String> bannedHosts;
+    private final List<ConnectionIn> inConnections = Collections.synchronizedList(new ArrayList<>());
+    private final List<ConnectionOut> outConnections = Collections.synchronizedList(new ArrayList<>());
+    private final List<CacheEntry> outCache = Collections.synchronizedList(new ArrayList<>());
+    private JdbcTemplate sql;
+    final public HashMap<String, StanzaChild> childParsers = new HashMap<>();
+
+    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<CacheEntry> 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);
+                executorService.submit(connectionOut);
+            } catch (CertificateException | UnrecoverableKeyException | NoSuchAlgorithmException | XmlPullParserException | KeyStoreException | KeyManagementException | IOException e) {
+                logger.log(Level.SEVERE, "s2s out error", e);
+            }
+        }
+    }
+
+    @Override
+    public void contextInitialized(ServletContextEvent sce) {
+
+        logger.info("component initialized");
+        Properties conf = new Properties();
+        try {
+            conf.load(sce.getServletContext().getResourceAsStream("/WEB-INF/juick.conf"));
+            HOSTNAME = conf.getProperty("hostname");
+            componentName = conf.getProperty("componentname");
+            JID Jid = new JID(conf.getProperty("xmppbot_jid"));
+            STATSFILE = conf.getProperty("statsfile");
+            keystore = conf.getProperty("keystore");
+            keystorePassword = conf.getProperty("keystore_password");
+            brokenSSLhosts = Arrays.asList(conf.getProperty("broken_ssl_hosts", "").split(","));
+            bannedHosts = Arrays.asList(conf.getProperty("banned_hosts", "").split(","));
+            BasicDataSource dataSource = new BasicDataSource();
+            dataSource.setDriverClassName(conf.getProperty("datasource_driver", "com.mysql.jdbc.Driver"));
+            dataSource.setUrl(conf.getProperty("datasource_url"));
+            setSql(new JdbcTemplate(dataSource));
+            bot = new JuickBot(this, Jid);
+
+            childParsers.put(JuickMessage.XMLNS, new JuickMessage());
+
+            executorService.submit(() -> {
+                Socket routerSocket = null;
+                try {
+                    routerSocket = new Socket("localhost", 5347);
+                    setRouter(new StreamComponent(new JID("s2s"), routerSocket.getInputStream(), routerSocket.getOutputStream(), conf.getProperty("xmpp_password")));
+                    getRouter().addChildParser(new JuickMessage());
+                    getRouter().addListener((Stream.StreamListener) this);
+                    getRouter().addListener((Message.MessageListener) this);
+                    getRouter().addListener((Iq.IqListener) this);
+                    getRouter().startParsing();
+                } catch (IOException e) {
+                    logger.log(Level.SEVERE, "router error", e);
+                }
+            });
+            executorService.submit(() -> {
+                final ServerSocket listener = new ServerSocket(5269);
+                logger.info("s2s listener ready");
+                while (true) {
+                    try {
+                        Socket socket = listener.accept();
+                        ConnectionIn client = new ConnectionIn(this, bot, socket);
+                        addConnectionIn(client);
+                        executorService.submit(client);
+                    } catch (Exception e) {
+                        logger.log(Level.SEVERE, "s2s error", e);
+                    }
+                }
+            });
+            executorService.submit(new CleaningUp(this));
+
+        } catch (Exception e) {
+            logger.log(Level.SEVERE, "XMPPComponent error", e);
+        }
+    }
+
+
+
+    @Override
+    public void contextDestroyed(ServletContextEvent sce) {
+        synchronized (getOutConnections()) {
+            for (Iterator<ConnectionOut> i = getOutConnections().iterator(); i.hasNext();) {
+                ConnectionOut c = i.next();
+                c.closeConnection();
+                i.remove();
+            }
+        }
+
+        synchronized (getInConnections()) {
+            for (Iterator<ConnectionIn> 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);
+        }
+        executorService.shutdown();
+        logger.info("component destroyed");
+    }
+    public void closeRouterConnection() throws IOException {
+        getRouter().logoff();
+    }
+
+    public void sendJuickMessage(JuickMessage jmsg) {
+        List<String> jids = new ArrayList<>();
+
+        if (jmsg.FriendsOnly) {
+            jids = SubscriptionsQueries.getJIDSubscribedToUser(getSql(), jmsg.getUser().getUID(), jmsg.FriendsOnly);
+        } else {
+            List<User> users = SubscriptionsQueries.getSubscribedUsers(getSql(), jmsg.getUser().getUID(), jmsg.getMID());
+            for (User user : users) {
+                for (String jid : UserQueries.getJIDsbyUID(getSql(), 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<User> users;
+        String replyQuote;
+        String replyTo;
+
+        users = SubscriptionsQueries.getUsersSubscribedToComments(getSql(), jmsg.getMID(), jmsg.getUser().getUID());
+        com.juick.Message replyMessage = jmsg.ReplyTo > 0 ? MessagesQueries.getReply(getSql(), jmsg.getMID(), jmsg.ReplyTo)
+                : MessagesQueries.getMessage(getSql(), 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(getSql(), 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<User> users;
+        JuickMessage jmsg;
+        jmsg = new JuickMessage(MessagesQueries.getMessage(getSql(), recomm.getMID()));
+        users = SubscriptionsQueries.getUsersSubscribedToUserRecommendations(getSql(),
+                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(getSql(), 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 void setRouter(StreamComponent router) {
+        this.router = router;
+    }
+
+    public List<ConnectionIn> getInConnections() {
+        return inConnections;
+    }
+
+    public List<ConnectionOut> getOutConnections() {
+        return outConnections;
+    }
+
+    public List<CacheEntry> getOutCache() {
+        return outCache;
+    }
+
+    public JdbcTemplate getSql() {
+        return sql;
+    }
+
+    public void setSql(JdbcTemplate sql) {
+        this.sql = sql;
+    }
+}