xmpp: revert to Connection-based router because Stream-based router can not route full stanzas

1 files changed, 250 insertions, 0 deletions

diff --git a/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionRouter.java b/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionRouter.java
new file mode 100644
index 00000000..86f12b82
--- /dev/null
+++ b/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionRouter.java
@@ -0,0 +1,250 @@
+package com.juick.components.s2s;
+
+import com.juick.User;
+import com.juick.components.XMPPServer;
+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.XmlUtils;
+import org.apache.commons.codec.digest.DigestUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.xmlpull.v1.XmlPullParser;
+
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.net.InetSocketAddress;
+import java.nio.channels.AsynchronousSocketChannel;
+import java.nio.channels.Channels;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ *
+ * @author ugnich
+ */
+public class ConnectionRouter extends Connection implements Runnable {
+
+    private static final Logger logger = LoggerFactory.getLogger(ConnectionRouter.class);
+
+    private String componentName;
+    private int componentPort;
+    private String password;
+
+    public ConnectionRouter(XMPPServer s2s, String componentName, int componentPort, String password) throws Exception {
+        super(s2s);
+        this.componentName = componentName;
+        this.componentPort = componentPort;
+        this.password = password;
+    }
+
+    @Override
+    public void run() {
+        logger.info("STREAM ROUTER START");
+
+        try {
+            AsynchronousSocketChannel socket = AsynchronousSocketChannel.open();
+            socket.connect(new InetSocketAddress(componentPort));
+            parser.setInput(new InputStreamReader(Channels.newInputStream(socket)));
+            parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
+            writer = new OutputStreamWriter(Channels.newOutputStream(socket));
+
+            String msg = String.format("<stream:stream xmlns='jabber:component:accept' " +
+                    "xmlns:stream='http://etherx.jabber.org/streams' to='%s'>", componentName);
+            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>" + DigestUtils.sha1Hex(streamID + password) + "</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, xmpp.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(xmpp.HOSTNAME) && (jid.Host.equals(xmpp.HOSTNAME) || jid.Host.endsWith("." + xmpp.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);
+                            xmpp.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.warn("STREAM ROUTER FINISHED");
+        } catch (Exception e) {
+            logger.warn("STREAM ROUTER PARSE ERROR: " + e.toString());
+        }
+    }
+
+    public void sendJuickMessage(JuickMessage jmsg) {
+        List<String> jids = new ArrayList<>();
+
+        if (jmsg.FriendsOnly) {
+            jids = SubscriptionsQueries.getJIDSubscribedToUser(xmpp.jdbc, jmsg.getUser().getUID(), jmsg.FriendsOnly);
+        } else {
+            List<User> users = SubscriptionsQueries.getSubscribedUsers(xmpp.jdbc, jmsg.getUser().getUID(), jmsg.getMID());
+            for (User user : users) {
+                for (String jid : UserQueries.getJIDsbyUID(xmpp.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 = xmpp.bot.getJid();
+        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);
+            xmpp.sendOut(msg);
+        }
+    }
+
+    public void sendJuickComment(JuickMessage jmsg) {
+        List<User> users;
+        String replyQuote;
+        String replyTo;
+
+        users = SubscriptionsQueries.getUsersSubscribedToComments(xmpp.jdbc, jmsg.getMID(), jmsg.getUser().getUID());
+        com.juick.Message replyMessage = jmsg.ReplyTo > 0 ? MessagesQueries.getReply(xmpp.jdbc, jmsg.getMID(), jmsg.ReplyTo)
+                : MessagesQueries.getMessage(xmpp.jdbc, jmsg.getMID());
+        replyTo = replyMessage.getUser().getUName();
+        replyQuote = replyMessage.getReplyQuote();
+
+        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 = xmpp.bot.getJid();
+        msg.body = txt;
+        msg.type = Message.Type.chat;
+        msg.addChild(jmsg);
+        for (User user : users) {
+            for (String jid : UserQueries.getJIDsbyUID(xmpp.jdbc, user.getUID())) {
+                msg.to = new JID(jid);
+                xmpp.sendOut(msg);
+            }
+        }
+    }
+
+    public void sendJuickRecommendation(JuickMessage recomm) {
+        List<User> users;
+        JuickMessage jmsg;
+        jmsg = new JuickMessage(MessagesQueries.getMessage(xmpp.jdbc, recomm.getMID()));
+        users = SubscriptionsQueries.getUsersSubscribedToUserRecommendations(xmpp.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 = xmpp.bot.getJid();
+        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(xmpp.jdbc, user.getUID())) {
+                msg.to = new JID(jid);
+                xmpp.sendOut(msg);
+            }
+        }
+    }
+}
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