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-rw-r--r--src/main/java/com/juick/xmpp/s2s/CacheEntry.java19
-rw-r--r--src/main/java/com/juick/xmpp/s2s/CleaningUp.java102
-rw-r--r--src/main/java/com/juick/xmpp/s2s/Connection.java99
-rw-r--r--src/main/java/com/juick/xmpp/s2s/ConnectionIn.java181
-rw-r--r--src/main/java/com/juick/xmpp/s2s/ConnectionListener.java28
-rw-r--r--src/main/java/com/juick/xmpp/s2s/ConnectionOut.java122
-rw-r--r--src/main/java/com/juick/xmpp/s2s/ConnectionRouter.java256
-rw-r--r--src/main/java/com/juick/xmpp/s2s/DNSQueries.java46
-rw-r--r--src/main/java/com/juick/xmpp/s2s/HostnamePort.java16
-rw-r--r--src/main/java/com/juick/xmpp/s2s/JuickBot.java403
-rw-r--r--src/main/java/com/juick/xmpp/s2s/Shutdown.java45
-rw-r--r--src/main/java/com/juick/xmpp/s2s/XMPPComponent.java211
12 files changed, 1528 insertions, 0 deletions
diff --git a/src/main/java/com/juick/xmpp/s2s/CacheEntry.java b/src/main/java/com/juick/xmpp/s2s/CacheEntry.java
new file mode 100644
index 00000000..7cdb18ab
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/CacheEntry.java
@@ -0,0 +1,19 @@
+package com.juick.xmpp.s2s;
+
+/**
+ *
+ * @author ugnich
+ */
+public class CacheEntry {
+
+ public String hostname;
+ public long tsCreated;
+ public long tsUpdated;
+ public String xml;
+
+ public CacheEntry(String hostname, String xml) {
+ this.hostname = hostname;
+ this.tsCreated = this.tsUpdated = System.currentTimeMillis();
+ this.xml = xml;
+ }
+}
diff --git a/src/main/java/com/juick/xmpp/s2s/CleaningUp.java b/src/main/java/com/juick/xmpp/s2s/CleaningUp.java
new file mode 100644
index 00000000..48771580
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/CleaningUp.java
@@ -0,0 +1,102 @@
+package com.juick.xmpp.s2s;
+
+import java.io.FileNotFoundException;
+import java.io.PrintWriter;
+import java.io.UnsupportedEncodingException;
+import java.util.Iterator;
+
+/**
+ *
+ * @author ugnich
+ */
+public class CleaningUp implements Runnable {
+
+ @Override
+ public void run() {
+ while (true) {
+ try {
+ PrintWriter statsFile = new PrintWriter(XMPPComponent.STATSFILE, "UTF-8");
+ statsFile.write("<html><body><h2>Threads: " + Thread.activeCount() + "</h2>");
+ statsFile.write("<h2>Out (" + XMPPComponent.outConnections.size() + ")</h2><table border=1><tr><th>to</th><th>sid</th><th>inactive</th><th>out packets</th><th>out bytes</th></tr>");
+
+ long now = System.currentTimeMillis();
+
+ synchronized (XMPPComponent.outConnections) {
+ for (Iterator<ConnectionOut> i = XMPPComponent.outConnections.iterator(); i.hasNext();) {
+ ConnectionOut c = i.next();
+ int inactive = (int) ((double) (now - c.tsLocalData) / 1000.0);
+ if (inactive > 900) {
+ c.closeConnection();
+ i.remove();
+ } else {
+ statsFile.write(" <tr>");
+ statsFile.write(" <td>" + c.to + "</td>\n");
+ statsFile.write(" <td>" + c.streamID + "</td>\n");
+ statsFile.write(" <td>" + inactive + "</td>\n");
+ statsFile.write(" <td>" + c.packetsLocal + "</td>\n");
+ statsFile.write(" <td>" + c.bytesLocal + "</td>\n");
+ statsFile.write(" <tr>");
+ }
+ }
+ }
+
+ statsFile.write("</table><h2>In (" + XMPPComponent.inConnections.size() + ")</h2><table border=1><tr><th>from</th><th>sid</th><th>inactive</th><th>in packets</th></tr>");
+
+ synchronized (XMPPComponent.inConnections) {
+ for (Iterator<ConnectionIn> i = XMPPComponent.inConnections.iterator(); i.hasNext();) {
+ ConnectionIn c = i.next();
+ int inactive = (int) ((double) (now - c.tsRemoteData) / 1000.0);
+ if (inactive > 900) {
+ c.closeConnection();
+ i.remove();
+ } else {
+ statsFile.write(" <tr>");
+ if (c.from.isEmpty()) {
+ statsFile.write(" <td>&nbsp;</td>\n");
+ } else if (c.from.size() == 1) {
+ statsFile.write(" <td>" + c.from.get(0) + "</td>\n");
+ } else {
+ String out = " <td>";
+ for (int n = 0; n < c.from.size(); n++) {
+ if (n > 0) {
+ out += "<br/>";
+ }
+ out += c.from.get(n);
+ }
+ statsFile.write(out + "</td>\n");
+ }
+ statsFile.write(" <td>" + c.streamID + "</td>\n");
+ statsFile.write(" <td>" + inactive + "</td>\n");
+ statsFile.write(" <td>" + c.packetsRemote + "</td>\n");
+ statsFile.write(" <tr>");
+ }
+ }
+ }
+
+ statsFile.write("</table><h2>Cache (" + XMPPComponent.outCache.size() + ")</h2><table border=1><tr><th>host</th><th>live</th><th>size</th></tr>");
+
+ synchronized (XMPPComponent.outCache) {
+ for (Iterator<CacheEntry> i = XMPPComponent.outCache.iterator(); i.hasNext();) {
+ CacheEntry c = i.next();
+ int inactive = (int) ((double) (now - c.tsCreated) / 1000.0);
+ if (inactive > 600) {
+ i.remove();
+ } else {
+ statsFile.write("<tr><td>" + c.hostname + "</td><td>" + inactive + "</td><td>" + c.xml.length() + "</td></tr>");
+ }
+ }
+ }
+
+ statsFile.write("</table></body></html>");
+ statsFile.close();
+
+ try {
+ Thread.sleep(10000);
+ } catch (InterruptedException e) {
+ }
+ } catch (FileNotFoundException e) {
+ } catch (UnsupportedEncodingException e) {
+ }
+ }
+ }
+}
diff --git a/src/main/java/com/juick/xmpp/s2s/Connection.java b/src/main/java/com/juick/xmpp/s2s/Connection.java
new file mode 100644
index 00000000..699e52bf
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/Connection.java
@@ -0,0 +1,99 @@
+package com.juick.xmpp.s2s;
+
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.net.Socket;
+import java.util.Date;
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+import org.xmlpull.mxp1.MXParser;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ *
+ * @author ugnich
+ */
+public class Connection {
+
+ public String streamID;
+ public long tsCreated = 0;
+ public long tsLocalData = 0;
+ public long bytesLocal = 0;
+ public long packetsLocal = 0;
+ Socket socket;
+ final XmlPullParser parser = new MXParser();
+ OutputStreamWriter writer;
+
+ public Connection() {
+ tsCreated = System.currentTimeMillis();
+ }
+
+ public void logXml(String xml) {
+ try {
+ FileWriter logFile = new FileWriter(XMPPComponent.LOGFILE, true);
+ logFile.write(new Date().toString() + "\t" + streamID + "\t" + xml);
+ logFile.close();
+ } catch (IOException e) {
+ }
+ }
+
+ public void logParser() {
+ if (streamID == null) {
+ return;
+ }
+ String tag = "IN: <" + parser.getName();
+ for (int i = 0; i < parser.getAttributeCount(); i++) {
+ tag += " " + parser.getAttributeName(i) + "=\"" + parser.getAttributeValue(i) + "\"";
+ }
+ tag += ">...</" + parser.getName() + ">\n";
+ logXml(tag);
+ }
+
+ public void sendStanza(String xml) throws IOException {
+ if (XMPPComponent.LOGFILE != null && streamID != null) {
+ logXml("OUT: " + xml + "\n");
+ }
+ writer.write(xml);
+ writer.flush();
+ tsLocalData = System.currentTimeMillis();
+ bytesLocal += xml.length();
+ packetsLocal++;
+ }
+
+ void closeConnection() {
+ if (XMPPComponent.LOGFILE != null && streamID != null) {
+ logXml("CLOSING STREAM\n");
+ }
+
+ try {
+ writer.write("</stream:stream>");
+ } catch (Exception e) {
+ }
+
+ try {
+ writer.close();
+ } catch (Exception e) {
+ }
+
+ try {
+ socket.close();
+ } catch (Exception e) {
+ }
+ }
+
+ static String generateDialbackKey(String to, String from, String id) throws Exception {
+ Mac hmacSha256 = Mac.getInstance("hmacSHA256");
+
+ SecretKeySpec secret_key = new SecretKeySpec("$UppPerSeCCret4".getBytes(), "SHA-256");
+ hmacSha256.init(secret_key);
+ byte key[] = hmacSha256.doFinal((to + " " + from + " " + id).getBytes());
+
+ StringBuilder hexkey = new StringBuilder();
+ for (int i = 0; i < key.length; i++) {
+ hexkey.append(Integer.toHexString(0xFF & key[i]));
+ }
+
+ return hexkey.toString();
+ }
+}
diff --git a/src/main/java/com/juick/xmpp/s2s/ConnectionIn.java b/src/main/java/com/juick/xmpp/s2s/ConnectionIn.java
new file mode 100644
index 00000000..8150cc27
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/ConnectionIn.java
@@ -0,0 +1,181 @@
+package com.juick.xmpp.s2s;
+
+import com.juick.xmpp.Iq;
+import com.juick.xmpp.JID;
+import com.juick.xmpp.Message;
+import com.juick.xmpp.Presence;
+import com.juick.xmpp.utils.XmlUtils;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.net.Socket;
+import java.util.ArrayList;
+import java.util.UUID;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ *
+ * @author ugnich
+ */
+public class ConnectionIn extends Connection implements Runnable {
+
+ final public ArrayList<String> from = new ArrayList<String>();
+ public long tsRemoteData = 0;
+ public long packetsRemote = 0;
+
+ public ConnectionIn(Socket socket) {
+ super();
+ this.socket = socket;
+ streamID = UUID.randomUUID().toString();
+ }
+
+ @Override
+ public void run() {
+ System.out.println("STREAM FROM ? " + streamID + " START");
+ try {
+ parser.setInput(new InputStreamReader(socket.getInputStream()));
+ writer = new OutputStreamWriter(socket.getOutputStream());
+
+ parser.next(); // stream:stream
+ updateTsRemoteData();
+ if (!parser.getName().equals("stream:stream")
+ || !parser.getAttributeValue(null, "xmlns").equals("jabber:server")
+ || !parser.getAttributeValue(null, "xmlns:stream").equals("http://etherx.jabber.org/streams")
+ || !parser.getAttributeValue(null, "xmlns:db").equals("jabber:server:dialback")) {
+// || !parser.getAttributeValue(null, "version").equals("1.0")
+// || !parser.getAttributeValue(null, "to").equals(Main.HOSTNAME)) {
+ throw new Exception("STREAM FROM ? " + streamID + " INVALID FIRST PACKET");
+ }
+ boolean xmppversionnew = parser.getAttributeValue(null, "version") != null;
+
+ String openStream = "<?xml version='1.0'?><stream:stream xmlns='jabber:server' " +
+ "xmlns:stream='http://etherx.jabber.org/streams' xmlns:db='jabber:server:dialback' from='" +
+ XMPPComponent.HOSTNAME + "' id='" + streamID + "' version='1.0'>";
+ if (xmppversionnew) {
+ openStream += "<stream:features></stream:features>";
+ }
+ sendStanza(openStream);
+
+ while (parser.next() != XmlPullParser.END_DOCUMENT) {
+ updateTsRemoteData();
+ if (parser.getEventType() != XmlPullParser.START_TAG) {
+ continue;
+ }
+
+ if (XMPPComponent.LOGFILE != null) {
+ logParser();
+ }
+
+ packetsRemote++;
+
+ String tag = parser.getName();
+ if (tag.equals("db:result")) {
+ String dfrom = parser.getAttributeValue(null, "from");
+ String to = parser.getAttributeValue(null, "to");
+ System.out.println("STREAM FROM " + dfrom + " TO " + to + " " + streamID + " ASKING FOR DIALBACK");
+ if (dfrom.endsWith(XMPPComponent.HOSTNAME) && (dfrom.equals(XMPPComponent.HOSTNAME) || dfrom.endsWith("." + XMPPComponent.HOSTNAME))) {
+ break;
+ }
+ if (dfrom != null && to != null && to.equals(XMPPComponent.HOSTNAME)) {
+ String dbKey = XmlUtils.getTagText(parser);
+ updateTsRemoteData();
+
+ ConnectionOut c = XMPPComponent.getConnectionOut(dfrom, false);
+ if (c != null) {
+ c.sendDialbackVerify(streamID, dbKey);
+ } else {
+ c = new ConnectionOut(dfrom, streamID, dbKey);
+ new Thread(c).start();
+ }
+ } else {
+ throw new Exception("STREAM FROM " + dfrom + " " + streamID + " DIALBACK RESULT FAIL");
+ }
+ } else if (tag.equals("db:verify")) {
+ String vfrom = parser.getAttributeValue(null, "from");
+ String vto = parser.getAttributeValue(null, "to");
+ String vid = parser.getAttributeValue(null, "id");
+ String vkey = XmlUtils.getTagText(parser);
+ updateTsRemoteData();
+ boolean valid = false;
+ if (vfrom != null && vto != null && vid != null && vkey != null) {
+ String vkey2 = generateDialbackKey(vfrom, vto, vid);
+ valid = vkey.equals(vkey2);
+ }
+ if (valid) {
+ sendStanza("<db:verify from='" + vto + "' to='" + vfrom + "' id='" + vid + "' type='valid'/>");
+ System.out.println("STREAM FROM " + vfrom + " " + streamID + " DIALBACK VERIFY VALID");
+ } else {
+ sendStanza("<db:verify from='" + vto + "' to='" + vfrom + "' id='" + vid + "' type='invalid'/>");
+ System.err.println("STREAM FROM " + vfrom + " " + streamID + " DIALBACK VERIFY INVALID");
+ }
+ } else if (tag.equals("presence") && checkFromTo(parser)) {
+ Presence p = Presence.parse(parser, null);
+ if (p != null && (p.type == null || !p.type.equals(Presence.Type.error))) {
+ JuickBot.incomingPresence(p);
+ }
+ } else if (tag.equals("message") && checkFromTo(parser)) {
+ updateTsRemoteData();
+ Message msg = Message.parse(parser, XMPPComponent.childParsers);
+ if (msg != null && (msg.type == null || !msg.type.equals(Message.Type.error))) {
+ System.out.println("STREAM " + streamID + ": " + msg.toString());
+ if (!JuickBot.incomingMessage(msg)) {
+ XMPPComponent.connRouter.sendStanza(msg.toString());
+ }
+ }
+ } else if (tag.equals("iq") && checkFromTo(parser)) {
+ updateTsRemoteData();
+ String type = parser.getAttributeValue(null, "type");
+ String xml = XmlUtils.parseToString(parser, true);
+ if (type == null || !type.equals(Iq.Type.error)) {
+ System.out.println("STREAM " + streamID + ": " + xml);
+ XMPPComponent.connRouter.sendStanza(xml);
+ }
+ } else {
+ System.out.println("STREAM " + streamID + ": " + XmlUtils.parseToString(parser, true));
+ }
+ }
+ System.err.println("STREAM " + streamID + " FINISHED");
+ XMPPComponent.removeConnectionIn(this);
+ closeConnection();
+ } catch (Exception e) {
+ System.err.println("STREAM " + streamID + " ERROR:" + e.toString());
+ e.printStackTrace();
+ XMPPComponent.removeConnectionIn(this);
+ closeConnection();
+ }
+ }
+
+ void updateTsRemoteData() {
+ tsRemoteData = System.currentTimeMillis();
+ }
+
+ public void sendDialbackResult(String sfrom, String type) {
+ try {
+ sendStanza("<db:result from='" + XMPPComponent.HOSTNAME + "' to='" + sfrom + "' type='" + type + "'/>");
+ if (type.equals("valid")) {
+ from.add(sfrom);
+ System.out.println("STREAM FROM " + sfrom + " " + streamID + " READY");
+ }
+ } catch (IOException e) {
+ System.err.println("STREAM FROM " + sfrom + " " + streamID + " ERROR: " + e.toString());
+ }
+ }
+
+ boolean checkFromTo(XmlPullParser parser) throws Exception {
+ String cfrom = parser.getAttributeValue(null, "from");
+ String cto = parser.getAttributeValue(null, "to");
+ if (cfrom != null && cto != null && !cfrom.isEmpty() && !cto.isEmpty()) {
+ JID jidto = new JID(cto);
+ if (jidto.Host != null && jidto.Username != null && jidto.Host.equals(XMPPComponent.HOSTNAME) && jidto.Username.matches("^[a-zA-Z0-9\\-]{2,16}$")) {
+ JID jidfrom = new JID(cfrom);
+ int size = from.size();
+ for (int i = 0; i < size; i++) {
+ if (from.get(i).equals(jidfrom.Host)) {
+ return true;
+ }
+ }
+ }
+ }
+ return false;
+ }
+}
diff --git a/src/main/java/com/juick/xmpp/s2s/ConnectionListener.java b/src/main/java/com/juick/xmpp/s2s/ConnectionListener.java
new file mode 100644
index 00000000..f29b8d09
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/ConnectionListener.java
@@ -0,0 +1,28 @@
+package com.juick.xmpp.s2s;
+
+import java.io.IOException;
+import java.net.ServerSocket;
+import java.net.Socket;
+
+/**
+ *
+ * @author ugnich
+ */
+public class ConnectionListener implements Runnable {
+
+ @Override
+ public void run() {
+ try {
+ ServerSocket listener = new ServerSocket(5269);
+ while (true) {
+ Socket sock = listener.accept();
+ ConnectionIn conn = new ConnectionIn(sock);
+ XMPPComponent.addConnectionIn(conn);
+ Thread t = new Thread(conn);
+ t.start();
+ }
+ } catch (IOException e) {
+ System.out.println("IOException on socket listen: " + e.toString());
+ }
+ }
+}
diff --git a/src/main/java/com/juick/xmpp/s2s/ConnectionOut.java b/src/main/java/com/juick/xmpp/s2s/ConnectionOut.java
new file mode 100644
index 00000000..2626b926
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/ConnectionOut.java
@@ -0,0 +1,122 @@
+package com.juick.xmpp.s2s;
+
+import com.juick.xmpp.utils.XmlUtils;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.net.Socket;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ *
+ * @author ugnich
+ */
+public class ConnectionOut extends Connection implements Runnable {
+
+ public boolean streamReady = false;
+ public String to;
+ String checkSID = null;
+ String dbKey = null;
+
+ public ConnectionOut(String hostname) {
+ super();
+ to = hostname;
+ }
+
+ public ConnectionOut(String hostname, String checkSID, String dbKey) {
+ super();
+ to = hostname;
+ this.checkSID = checkSID;
+ this.dbKey = dbKey;
+ }
+
+ @Override
+ public void run() {
+ System.out.println("STREAM TO " + to + " START");
+
+ try {
+ HostnamePort addr = DNSQueries.getServerAddress(to);
+ socket = new Socket(addr.hostname, addr.port);
+
+ parser.setInput(new InputStreamReader(socket.getInputStream()));
+ writer = new OutputStreamWriter(socket.getOutputStream());
+
+ sendStanza("<?xml version='1.0'?><stream:stream xmlns='jabber:server' " +
+ "xmlns:stream='http://etherx.jabber.org/streams' xmlns:db='jabber:server:dialback' from='" +
+ XMPPComponent.HOSTNAME + "' to='" + to + "' version='1.0'>");
+
+ parser.next(); // stream:stream
+ streamID = parser.getAttributeValue(null, "id");
+ if (streamID == null || streamID.isEmpty()) {
+ throw new Exception("STREAM TO " + to + " INVALID FIRST PACKET");
+ }
+
+ System.out.println("STREAM TO " + to + " " + streamID + " OPEN");
+ XMPPComponent.addConnectionOut(this);
+
+ if (checkSID != null) {
+ sendDialbackVerify(checkSID, dbKey);
+ }
+
+ sendStanza("<db:result from='" + XMPPComponent.HOSTNAME + "' to='" + to + "'>" + generateDialbackKey(to, XMPPComponent.HOSTNAME, streamID) + "</db:result>");
+
+ while (parser.next() != XmlPullParser.END_DOCUMENT) {
+ if (parser.getEventType() != XmlPullParser.START_TAG) {
+ continue;
+ }
+
+ if (XMPPComponent.LOGFILE != null) {
+ logParser();
+ }
+
+ String tag = parser.getName();
+ if (tag.equals("db:result")) {
+ String type = parser.getAttributeValue(null, "type");
+ if (type != null && type.equals("valid")) {
+ streamReady = true;
+ System.out.println("STREAM TO " + to + " " + streamID + " READY");
+
+ String cache = XMPPComponent.getFromCache(to);
+ if (cache != null) {
+ System.out.println("STREAM TO " + to + " " + streamID + " SENDING CACHE");
+ sendStanza(cache);
+ }
+
+ } else {
+ System.out.println("STREAM TO " + to + " " + streamID + " DIALBACK FAIL");
+ }
+ XmlUtils.skip(parser);
+ } else if (tag.equals("db:verify")) {
+ String from = parser.getAttributeValue(null, "from");
+ String type = parser.getAttributeValue(null, "type");
+ String sid = parser.getAttributeValue(null, "id");
+ if (from != null && from.equals(to) && sid != null && !sid.isEmpty() && type != null) {
+ ConnectionIn c = XMPPComponent.getConnectionIn(sid);
+ if (c != null) {
+ c.sendDialbackResult(from, type);
+ }
+ }
+ XmlUtils.skip(parser);
+ } else {
+ System.out.println("STREAM TO " + to + " " + streamID + ": " + XmlUtils.parseToString(parser, true));
+ }
+ }
+
+ System.err.println("STREAM TO " + to + " " + streamID + " FINISHED");
+ XMPPComponent.removeConnectionOut(this);
+ closeConnection();
+ } catch (Exception e) {
+ System.err.println(e.toString());
+ XMPPComponent.removeConnectionOut(this);
+ closeConnection();
+ }
+ }
+
+ public void sendDialbackVerify(String sid, String key) {
+ try {
+ sendStanza("<db:verify from='" + XMPPComponent.HOSTNAME + "' to='" + to + "' id='" + sid + "'>" + key + "</db:verify>");
+ } catch (IOException e) {
+ System.err.println("STREAM TO " + to + " " + streamID + " ERROR: " + e.toString());
+ }
+ }
+}
diff --git a/src/main/java/com/juick/xmpp/s2s/ConnectionRouter.java b/src/main/java/com/juick/xmpp/s2s/ConnectionRouter.java
new file mode 100644
index 00000000..d8ce0daf
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/ConnectionRouter.java
@@ -0,0 +1,256 @@
+package com.juick.xmpp.s2s;
+
+import com.juick.server.MessagesQueries;
+import com.juick.server.SubscriptionsQueries;
+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 java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.net.Socket;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ *
+ * @author ugnich
+ */
+public class ConnectionRouter extends Connection implements Runnable {
+
+ @Override
+ public void run() {
+ System.out.println("STREAM ROUTER START");
+
+ try {
+ socket = new Socket("localhost", 5347);
+ parser.setInput(new InputStreamReader(socket.getInputStream()));
+ parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
+ writer = new OutputStreamWriter(socket.getOutputStream());
+
+ 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);
+ System.out.println("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(XMPPComponent.COMPONENTNAME)) {
+ if (tag.equals("message")) {
+ Message xmsg = Message.parse(parser, XMPPComponent.childParsers);
+ System.out.println("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);
+ System.out.println("STREAM ROUTER: " + xml);
+ } else {
+ String xml = XmlUtils.parseToString(parser, true);
+ System.out.println("STREAM ROUTER (OUT): " + xml);
+ XMPPComponent.sendOut(jid.Host, xml);
+ }
+ } else {
+ System.out.println("STREAM ROUTER (NO TO): " + XmlUtils.parseToString(parser, true));
+ }
+ } else {
+ System.out.println("STREAM ROUTER: " + XmlUtils.parseToString(parser, true));
+ }
+ }
+
+ System.err.println("STREAM ROUTER FINISHED");
+ } catch (Exception e) {
+ System.err.println("STREAM ROUTER PARSE ERROR: " + e.toString());
+ }
+ System.exit(0);
+ }
+
+ @Override
+ synchronized public void sendStanza(String xml) {
+ try {
+ writer.write(xml);
+ writer.flush();
+ } catch (IOException e) {
+ System.err.println("STREAM ROUTER ERROR: " + xml);
+ System.err.println("STREAM ROUTER ERROR: " + e.toString());
+ System.exit(0);
+ }
+ }
+
+ public void sendJuickMessage(JuickMessage jmsg) {
+ List<String> jids;
+
+ synchronized (XMPPComponent.sqlSync) {
+ if (jmsg.FriendsOnly) {
+ jids = SubscriptionsQueries.getJIDSubscribedToUser(XMPPComponent.sql, jmsg.getUser().getUID(), jmsg.FriendsOnly);
+ } else {
+ jids = SubscriptionsQueries.getJIDSubscribedToUserAndTags(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 (int i = 0; i < jids.size(); i++) {
+ msg.to = new JID(jids.get(i));
+ XMPPComponent.sendOut(msg);
+ }
+ }
+
+ public void sendJuickComment(JuickMessage jmsg) {
+ List<String> jids;
+ String replyQuote;
+
+ synchronized (XMPPComponent.sqlSync) {
+ jids = SubscriptionsQueries.getJIDSubscribedToComments(XMPPComponent.sql, jmsg.getMID(), jmsg.getUser().getUID());
+ 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 (int i = 0; i < jids.size(); i++) {
+ msg.to = new JID(jids.get(i));
+ XMPPComponent.sendOut(msg);
+ }
+ }
+
+ private String getReplyQuote(java.sql.Connection 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) {
+ List<String> jids;
+ JuickMessage jmsg;
+ synchronized (XMPPComponent.sqlSync) {
+ jmsg = new JuickMessage(MessagesQueries.getMessage(XMPPComponent.sql, recomm.getMID()));
+ jids = SubscriptionsQueries.getJIDSubscribedToUserRecommendations(XMPPComponent.sql,
+ 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 = 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 (int i = 0; i < jids.size(); i++) {
+ msg.to = new JID(jids.get(i));
+ XMPPComponent.sendOut(msg);
+ }
+ }
+}
diff --git a/src/main/java/com/juick/xmpp/s2s/DNSQueries.java b/src/main/java/com/juick/xmpp/s2s/DNSQueries.java
new file mode 100644
index 00000000..2b2d60e0
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/DNSQueries.java
@@ -0,0 +1,46 @@
+package com.juick.xmpp.s2s;
+
+import java.net.UnknownHostException;
+import java.util.Hashtable;
+import java.util.Random;
+import javax.naming.NamingException;
+import javax.naming.directory.Attribute;
+import javax.naming.directory.DirContext;
+import javax.naming.directory.InitialDirContext;
+
+/**
+ *
+ * @author ugnich
+ */
+public class DNSQueries {
+
+ private static Random rand = new Random();
+
+ public static HostnamePort getServerAddress(String hostname) throws UnknownHostException {
+
+ String host = hostname;
+ int port = 5269;
+
+ try {
+ Hashtable<String, String> env = new Hashtable<String, String>(5);
+ env.put("java.naming.factory.initial", "com.sun.jndi.dns.DnsContextFactory");
+ DirContext ctx = new InitialDirContext(env);
+ Attribute att = ctx.getAttributes("_xmpp-server._tcp." + hostname, new String[]{"SRV"}).get("SRV");
+
+ if (att != null && att.size() > 0) {
+ int i = rand.nextInt(att.size());
+ try {
+ String srv[] = att.get(i).toString().split(" ");
+ port = Integer.parseInt(srv[2]);
+ host = srv[3];
+ } catch (Exception e) {
+ }
+ }
+
+ ctx.close();
+ } catch (NamingException e) {
+ }
+
+ return new HostnamePort(host, port);
+ }
+}
diff --git a/src/main/java/com/juick/xmpp/s2s/HostnamePort.java b/src/main/java/com/juick/xmpp/s2s/HostnamePort.java
new file mode 100644
index 00000000..ce020f8d
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/HostnamePort.java
@@ -0,0 +1,16 @@
+package com.juick.xmpp.s2s;
+
+/**
+ *
+ * @author ugnich
+ */
+public class HostnamePort {
+
+ public String hostname;
+ public int port;
+
+ public HostnamePort(String hostname, int port) {
+ this.hostname = hostname;
+ this.port = port;
+ }
+}
diff --git a/src/main/java/com/juick/xmpp/s2s/JuickBot.java b/src/main/java/com/juick/xmpp/s2s/JuickBot.java
new file mode 100644
index 00000000..182de10d
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/JuickBot.java
@@ -0,0 +1,403 @@
+package com.juick.xmpp.s2s;
+
+import com.juick.User;
+import com.juick.server.PMQueries;
+import com.juick.server.TagQueries;
+import com.juick.server.UserQueries;
+import com.juick.xmpp.JID;
+import com.juick.xmpp.Message;
+import com.juick.xmpp.Presence;
+import com.juick.xmpp.extensions.Error;
+import com.juick.xmpp.extensions.JuickMessage;
+
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ *
+ * @author ugnich
+ */
+public class JuickBot {
+
+ public static final JID JuickJID = new JID("juick", "juick.com", "Juick");
+ private static final String HELPTEXT =
+ "@username text - Send private message\n"
+ + "*tagname Blah-blah-blah - Post a message with tag 'tagname'\n"
+ + "#1234 Blah-blah-blah - Answer to message #1234\n"
+ + "#1234/5 Blah - Answer to reply #1234/5\n"
+ + "! #1234 - Recommend post\n"
+ + "\n"
+ + "# - Show last messages from your feed (## - second page, ...)\n"
+ + "@ - Show recomendations and popular personal blogs\n"
+ + "* - Show your tags\n"
+ + "#1234 - Show message\n"
+ + "#1234+ - Show message with replies\n"
+ + "@username - Show user's info\n"
+ + "@username+ - Show user's info and last 10 messages\n"
+ + "@username *tag - User's messages with this tag\n"
+ + "*tag - Show last 10 messages with this tag\n"
+ + "? blah - Search posts for 'blah'\n"
+ + "? @username blah - Searching among user\'s posts for 'blah'\n"
+ + "D #123 - Delete message\n"
+ + "D #123/45 - Delete reply\n"
+ + "DL - Delete last message/reply\n"
+ + "S - Show your subscriptions\n"
+ + "S #123 - Subscribe to message replies\n"
+ + "S @username - Subscribe to user's blog\n"
+ + "U #123 - Unsubscribe from comments\n"
+ + "U @username - Unsubscribe from user's blog\n"
+ + "BL - Show your blacklist\n"
+ + "BL @username - Add/delete user to/from your blacklist\n"
+ + "BL *tag - Add/delete tag to/from your blacklist\n"
+ + "ON / OFF - Enable/disable subscriptions delivery\n"
+ + "PING - Pong\n"
+ + "\n"
+ + "Read more: http://juick.com/help/";
+
+ public static boolean incomingPresence(Presence p) {
+ final String username = p.to.Username.toLowerCase();
+ final boolean toJuick = username.equals("juick");
+
+ if (p.type == null) {
+ Presence reply = new Presence();
+ reply.from = new JID(p.to.Username, p.to.Host, null);
+ reply.to = new JID(p.from.Username, p.from.Host, null);
+ reply.type = Presence.Type.unsubscribe;
+ XMPPComponent.sendOut(reply);
+ return true;
+ } else if (p.type.equals(Presence.Type.probe)) {
+ int uid_to = 0;
+ if (!toJuick) {
+ synchronized (XMPPComponent.sqlSync) {
+ uid_to = UserQueries.getUIDbyName(XMPPComponent.sql, username);
+ }
+ }
+
+ if (toJuick || uid_to > 0) {
+ Presence reply = new Presence();
+ reply.from = p.to;
+ reply.from.Resource = "Juick";
+ reply.to = p.from;
+ reply.priority = 10;
+ XMPPComponent.sendOut(reply);
+ } else {
+ Presence reply = new Presence(p.to, p.from, Presence.Type.error);
+ reply.id = p.id;
+ reply.addChild(new Error(Error.Type.cancel, "item-not-found"));
+ XMPPComponent.sendOut(reply);
+ return true;
+ }
+ return true;
+ } else if (p.type.equals(Presence.Type.subscribe)) {
+ boolean canSubscribe = false;
+ if (toJuick) {
+ canSubscribe = true;
+ } else {
+ synchronized (XMPPComponent.sqlSync) {
+ int uid_to = UserQueries.getUIDbyName(XMPPComponent.sql, username);
+ if (uid_to > 0) {
+ PMQueries.addPMinRoster(XMPPComponent.sql, uid_to, p.from.Bare());
+ canSubscribe = true;
+ }
+ }
+ }
+
+ if (canSubscribe) {
+ Presence reply = new Presence(p.to, p.from, Presence.Type.subscribed);
+ XMPPComponent.sendOut(reply);
+
+ reply.from.Resource = "Juick";
+ reply.priority = 10;
+ reply.type = null;
+ XMPPComponent.sendOut(reply);
+
+ return true;
+ } else {
+ Presence reply = new Presence(p.to, p.from, Presence.Type.error);
+ reply.id = p.id;
+ reply.addChild(new Error(Error.Type.cancel, "item-not-found"));
+ XMPPComponent.sendOut(reply);
+ return true;
+ }
+ } else if (p.type.equals(Presence.Type.unsubscribe)) {
+ if (!toJuick) {
+ synchronized (XMPPComponent.sqlSync) {
+ int uid_to = UserQueries.getUIDbyName(XMPPComponent.sql, username);
+ if (uid_to > 0) {
+ PMQueries.removePMinRoster(XMPPComponent.sql, uid_to, p.from.Bare());
+ }
+ }
+ }
+
+ Presence reply = new Presence(p.to, p.from, Presence.Type.unsubscribed);
+ XMPPComponent.sendOut(reply);
+ }
+
+ return false;
+ }
+
+ public static boolean incomingMessage(Message msg) {
+ if (msg.body == null || msg.body.isEmpty()) {
+ return true;
+ }
+
+ String username = msg.to.Username.toLowerCase();
+
+ User user_from = null;
+ String signuphash = "";
+ synchronized (XMPPComponent.sqlSync) {
+ user_from = UserQueries.getUserByJID(XMPPComponent.sql, msg.from.Bare());
+ if (user_from == null) {
+ signuphash = UserQueries.getSignUpHashByJID(XMPPComponent.sql, msg.from.Bare());
+ }
+ }
+
+ if (user_from == null) {
+ Message reply = new Message(msg.to, msg.from, Message.Type.chat);
+ if (username.equals("juick")) {
+ reply.body = "Для того, чтобы начать пользоваться сервисом, пожалуйста пройдите быструю регистрацию: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nЕсли у вас уже есть учетная запись на Juick, вы сможете присоединить этот JabberID к ней.\n\nTo start using Juick, please sign up: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nIf you already have an account on Juick, you will be proposed to attach this JabberID to your existing account.";
+ } else {
+ reply.body = "Внимание, системное сообщение!\nВаш JabberID не обнаружен в списке доверенных. Для того, чтобы отправить сообщение пользователю " + username + "@juick.com, пожалуйста зарегистрируйте свой JabberID в системе: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nЕсли у вас уже есть учетная запись на Juick, вы сможете присоединить этот JabberID к ней.\n\nWarning, system message!\nYour JabberID is not found in our server's white list. To send a message to " + username + "@juick.com, please sign up: http://juick.com/signup?type=xmpp&hash=" + signuphash + "\nIf you already have an account on Juick, you will be proposed to attach this JabberID to your existing account.";
+ }
+ XMPPComponent.sendOut(reply);
+ return true;
+ }
+
+ if (username.equals("juick")) {
+ return incomingMessageJuick(user_from, msg);
+ }
+
+ int uid_to = 0;
+ synchronized (XMPPComponent.sqlSync) {
+ uid_to = UserQueries.getUIDbyName(XMPPComponent.sql, username);
+ }
+
+ if (uid_to == 0) {
+ Message reply = new Message(msg.to, msg.from, Message.Type.error);
+ reply.id = msg.id;
+ reply.addChild(new Error(Error.Type.cancel, "item-not-found"));
+ XMPPComponent.sendOut(reply);
+ return true;
+ }
+
+ boolean success = false;
+ synchronized (XMPPComponent.sqlSync) {
+ if (!UserQueries.isInBLAny(XMPPComponent.sql, uid_to, user_from.getUID())) {
+ success = PMQueries.createPM(XMPPComponent.sql, user_from.getUID(), uid_to, msg.body);
+ }
+ }
+
+ if (success) {
+ Message m = new Message();
+ m.from = new JID("juick", "juick.com", null);
+ m.to = new JID(Integer.toString(uid_to), "push.juick.com", null);
+ JuickMessage jmsg = new JuickMessage();
+ synchronized (XMPPComponent.sqlSync) {
+ jmsg.setUser(UserQueries.getUserByUID(XMPPComponent.sql, user_from.getUID()));
+ }
+ jmsg.setText(msg.body);
+ m.childs.add(jmsg);
+ XMPPComponent.connRouter.sendStanza(m.toString());
+
+ m.to.Host = "ws.juick.com";
+ XMPPComponent.connRouter.sendStanza(m.toString());
+
+ String jid;
+ boolean inroster = false;
+ synchronized (XMPPComponent.sqlSync) {
+ jid = UserQueries.getJIDbyUID(XMPPComponent.sql, uid_to);
+ if (jid != null) {
+ inroster = PMQueries.havePMinRoster(XMPPComponent.sql, user_from.getUID(), jid);
+ }
+ }
+
+ if (jid != null) {
+ Message mm = new Message();
+ mm.to = new JID(jid);
+ mm.type = Message.Type.chat;
+ if (inroster) {
+ mm.from = new JID(jmsg.getUser().getUName(), "juick.com", "Juick");
+ mm.body = msg.body;
+ } else {
+ mm.from = new JID("juick", "juick.com", "Juick");
+ mm.body = "Private message from @" + jmsg.getUser().getUName() + ":\n" + msg.body;
+ }
+ XMPPComponent.sendOut(mm);
+ }
+
+ } else {
+ Message reply = new Message(msg.to, msg.from, Message.Type.error);
+ reply.id = msg.id;
+ reply.addChild(new Error(Error.Type.cancel, "not-allowed"));
+ XMPPComponent.sendOut(reply);
+ }
+
+ return true;
+ }
+ private static Pattern regexPM = Pattern.compile("^\\@(\\S+)\\s+([\\s\\S]+)$");
+
+ public static boolean incomingMessageJuick(User user_from, Message msg) {
+ String command = msg.body.trim();
+ int commandlen = command.length();
+
+ // COMPATIBILITY
+ if (commandlen > 7 && command.substring(0, 3).equalsIgnoreCase("PM ")) {
+ command = command.substring(3).trim();
+ commandlen = command.length();
+ }
+
+ if (commandlen == 4) {
+ if (command.equalsIgnoreCase("PING")) {
+ commandPing(msg);
+ return true;
+ } else if (command.equalsIgnoreCase("HELP")) {
+ commandHelp(msg);
+ return true;
+ }
+ } else if (commandlen == 5 && command.equalsIgnoreCase("LOGIN")) {
+ commandLogin(msg, user_from);
+ return true;
+ } else if (command.charAt(0) == '@') {
+ Matcher matchPM = regexPM.matcher(command);
+ if (matchPM.find()) {
+ String user_to = matchPM.group(1);
+ String msgtxt = matchPM.group(2);
+ commandPM(msg, user_from, user_to, msgtxt);
+ return true;
+ }
+ } else if (commandlen == 2 && command.equalsIgnoreCase("BL")) {
+ commandBLShow(msg, user_from);
+ return true;
+ }
+
+ return false;
+ }
+
+ private static void commandPing(Message m) {
+ Presence p = new Presence(JuickJID, m.from);
+ p.priority = 10;
+ XMPPComponent.sendOut(p);
+
+ Message reply = new Message(JuickJID, m.from, Message.Type.chat);
+ reply.body = "PONG";
+ XMPPComponent.sendOut(reply);
+ }
+
+ private static void commandHelp(Message m) {
+ Message reply = new Message(JuickJID, m.from, Message.Type.chat);
+ reply.body = HELPTEXT;
+ XMPPComponent.sendOut(reply);
+ }
+
+ private static void commandLogin(Message m, User user_from) {
+ Message reply = new Message(JuickJID, m.from, Message.Type.chat);
+ reply.body = "http://juick.com/login?" + UserQueries.getHashByUID(XMPPComponent.sql, user_from.getUID());
+ XMPPComponent.sendOut(reply);
+ }
+
+ private static void commandPM(Message m, User user_from, String user_to, String body) {
+ int ret = 0;
+
+ int uid_to = 0;
+ String jid_to = null;
+ boolean haveInRoster = false;
+
+ synchronized (XMPPComponent.sqlSync) {
+ if (user_to.indexOf('@') > 0) {
+ uid_to = UserQueries.getUIDbyJID(XMPPComponent.sql, user_to);
+ } else {
+ uid_to = UserQueries.getUIDbyName(XMPPComponent.sql, user_to);
+ }
+
+ if (uid_to > 0) {
+ if (!UserQueries.isInBLAny(XMPPComponent.sql, uid_to, user_from.getUID())) {
+ if (PMQueries.createPM(XMPPComponent.sql, user_from.getUID(), uid_to, body)) {
+ jid_to = UserQueries.getJIDbyUID(XMPPComponent.sql, uid_to);
+ if (jid_to != null) {
+ haveInRoster = PMQueries.havePMinRoster(XMPPComponent.sql, user_from.getUID(), jid_to);
+ }
+ ret = 200;
+ } else {
+ ret = 500;
+ }
+ } else {
+ ret = 403;
+ }
+ } else {
+ ret = 404;
+ }
+ }
+
+ if (ret == 200) {
+ Message msg = new Message();
+ msg.from = new JID("juick", "juick.com", null);
+ msg.to = new JID(Integer.toString(uid_to), "push.juick.com", null);
+ JuickMessage jmsg = new JuickMessage();
+ jmsg.setUser(user_from);
+ jmsg.setText(body);
+ msg.childs.add(jmsg);
+ XMPPComponent.connRouter.sendStanza(msg.toString());
+
+ msg.to.Host = "ws.juick.com";
+ XMPPComponent.connRouter.sendStanza(msg.toString());
+
+ if (jid_to != null) {
+ Message mm = new Message();
+ mm.to = new JID(jid_to);
+ mm.type = Message.Type.chat;
+ if (haveInRoster) {
+ mm.from = new JID(user_from.getUName(), "juick.com", "Juick");
+ mm.body = body;
+ } else {
+ mm.from = new JID("juick", "juick.com", "Juick");
+ mm.body = "Private message from @" + user_from.getUName() + ":\n" + body;
+ }
+ XMPPComponent.sendOut(mm);
+ }
+ }
+
+ Message reply = new Message(m.to, m.from);
+ if (ret == 200) {
+ reply.type = m.type;
+ reply.body = "Private message sent";
+ } else {
+ reply.type = Message.Type.error;
+ reply.body = "Error " + ret;
+ }
+ XMPPComponent.sendOut(reply);
+ }
+
+ private static void commandBLShow(Message m, User user_from) {
+ List<User> blusers;
+ List<String> bltags;
+
+ synchronized (XMPPComponent.sqlSync) {
+ blusers = UserQueries.getUserBLUsers(XMPPComponent.sql, user_from.getUID());
+ bltags = TagQueries.getUserBLTags(XMPPComponent.sql, user_from.getUID());
+ }
+
+ String txt = "";
+ if (bltags.size() > 0) {
+ for (int i = 0; i < bltags.size(); i++) {
+ txt += "*" + bltags.get(i) + "\n";
+ }
+
+ if (blusers.size() > 0) {
+ txt += "\n";
+ }
+ }
+ if (blusers.size() > 0) {
+ for (int i = 0; i < blusers.size(); i++) {
+ txt += "@" + blusers.get(i).getUName() + "\n";
+ }
+ }
+ if (txt.isEmpty()) {
+ txt = "You don't have any users or tags in your blacklist.";
+ }
+
+ Message reply = new Message(JuickJID, m.from, Message.Type.chat);
+ reply.body = txt;
+ XMPPComponent.sendOut(reply);
+ }
+}
diff --git a/src/main/java/com/juick/xmpp/s2s/Shutdown.java b/src/main/java/com/juick/xmpp/s2s/Shutdown.java
new file mode 100644
index 00000000..fb3543f8
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/Shutdown.java
@@ -0,0 +1,45 @@
+package com.juick.xmpp.s2s;
+
+import java.sql.SQLException;
+import java.util.Iterator;
+
+/**
+ *
+ * @author ugnich
+ */
+public class Shutdown extends Thread {
+
+ @Override
+ public void run() {
+ System.out.println("SHUTTING DOWN");
+
+ synchronized (XMPPComponent.outConnections) {
+ for (Iterator<ConnectionOut> i = XMPPComponent.outConnections.iterator(); i.hasNext();) {
+ ConnectionOut c = i.next();
+ c.closeConnection();
+ i.remove();
+ }
+ }
+
+ synchronized (XMPPComponent.inConnections) {
+ for (Iterator<ConnectionIn> i = XMPPComponent.inConnections.iterator(); i.hasNext();) {
+ ConnectionIn c = i.next();
+ c.closeConnection();
+ i.remove();
+ }
+ }
+
+ XMPPComponent.connRouter.closeConnection();
+
+ synchronized (XMPPComponent.sqlSync) {
+ if (XMPPComponent.sql != null) {
+ try {
+ XMPPComponent.sql.close();
+ XMPPComponent.sql = null;
+ } catch (SQLException e) {
+ System.err.println("SQL ERROR: " + e);
+ }
+ }
+ }
+ }
+}
diff --git a/src/main/java/com/juick/xmpp/s2s/XMPPComponent.java b/src/main/java/com/juick/xmpp/s2s/XMPPComponent.java
new file mode 100644
index 00000000..ff4ec3e6
--- /dev/null
+++ b/src/main/java/com/juick/xmpp/s2s/XMPPComponent.java
@@ -0,0 +1,211 @@
+package com.juick.xmpp.s2s;
+
+import com.juick.xmpp.Stanza;
+import com.juick.xmpp.StanzaChild;
+import com.juick.xmpp.extensions.JuickMessage;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.sql.Driver;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+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 {
+
+ private static final Logger LOGGER = Logger.getLogger(XMPPComponent.class.getName());
+
+ ExecutorService executorService;
+
+ public static String HOSTNAME = null;
+ public static String COMPONENTNAME = null;
+ public static String LOGFILE = null;
+ public static String STATSFILE = null;
+ public static ConnectionRouter connRouter;
+ static final List<ConnectionIn> inConnections = Collections.synchronizedList(new ArrayList<>());
+ static final List<ConnectionOut> outConnections = Collections.synchronizedList(new ArrayList<>());
+ static final List<CacheEntry> outCache = Collections.synchronizedList(new ArrayList<>());
+ static final Integer sqlSync = 0;
+ static java.sql.Connection sql;
+ final public static HashMap<String, StanzaChild> childParsers = new HashMap<>();
+
+ public static void addConnectionIn(ConnectionIn c) {
+ synchronized (inConnections) {
+ inConnections.add(c);
+ }
+ }
+
+ public static void addConnectionOut(ConnectionOut c) {
+ synchronized (outConnections) {
+ outConnections.add(c);
+ }
+ }
+
+ public static void removeConnectionIn(ConnectionIn c) {
+ synchronized (inConnections) {
+ inConnections.remove(c);
+ }
+ }
+
+ public static void removeConnectionOut(ConnectionOut c) {
+ synchronized (outConnections) {
+ outConnections.remove(c);
+ }
+ }
+
+ public static String getFromCache(String hostname) {
+ CacheEntry ret = null;
+ synchronized (outCache) {
+ for (Iterator<CacheEntry> i = outCache.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 static ConnectionOut getConnectionOut(String hostname, boolean needReady) {
+ synchronized (outConnections) {
+ for (ConnectionOut c : outConnections) {
+ if (c.to != null && c.to.equals(hostname) && (!needReady || c.streamReady)) {
+ return c;
+ }
+ }
+ }
+ return null;
+ }
+
+ public static ConnectionIn getConnectionIn(String streamID) {
+ synchronized (inConnections) {
+ for (ConnectionIn c : inConnections) {
+ if (c.streamID != null && c.streamID.equals(streamID)) {
+ return c;
+ }
+ }
+ }
+ return null;
+ }
+
+ public static void sendOut(Stanza s) {
+ sendOut(s.to.Host, s.toString());
+ }
+
+ public static void sendOut(String hostname, String xml) {
+ boolean haveAnyConn = false;
+
+ ConnectionOut connOut = null;
+ synchronized (outConnections) {
+ for (ConnectionOut c : outConnections) {
+ 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) {
+ System.err.println("STREAM TO " + connOut.to + " " + connOut.streamID + " ERROR: " + e.toString());
+ }
+ return;
+ }
+
+ boolean haveCache = false;
+ synchronized (outCache) {
+ for (CacheEntry c : outCache) {
+ if (c.hostname != null && c.hostname.equals(hostname)) {
+ c.xml += xml;
+ c.tsUpdated = System.currentTimeMillis();
+ haveCache = true;
+ break;
+ }
+ }
+ if (!haveCache) {
+ outCache.add(new CacheEntry(hostname, xml));
+ }
+ }
+
+ if (!haveAnyConn) {
+ new Thread(new ConnectionOut(hostname)).start();
+ }
+ }
+
+ @Override
+ public void contextInitialized(ServletContextEvent sce) {
+
+ LOGGER.info("component initialized");
+ executorService = Executors.newSingleThreadExecutor();
+ executorService.submit(() -> {
+ Properties conf = new Properties();
+ try {
+ conf.load(new FileInputStream("/etc/juick/s2s.conf"));
+ HOSTNAME = conf.getProperty("hostname");
+ COMPONENTNAME = conf.getProperty("componentname");
+ LOGFILE = conf.getProperty("logfile");
+ STATSFILE = conf.getProperty("statsfile");
+
+ Class.forName("com.mysql.jdbc.Driver");
+ sql = DriverManager.getConnection("jdbc:mysql://localhost/juick?autoReconnect=true&user=" + conf.getProperty("mysql_username", "") + "&password=" + conf.getProperty("mysql_password", ""));
+
+ Runtime.getRuntime().addShutdownHook(new Shutdown());
+
+ childParsers.put(JuickMessage.XMLNS, new JuickMessage());
+
+ connRouter = new ConnectionRouter();
+ new Thread(connRouter).start();
+ new Thread(new ConnectionListener()).start();
+ new Thread(new CleaningUp()).start();
+ } catch (IOException | ClassNotFoundException | SQLException e) {
+ LOGGER.log(Level.SEVERE, "XMPPComponent error", e);
+ }
+ });
+ }
+
+
+
+ @Override
+ public void contextDestroyed(ServletContextEvent sce) {
+ // Now deregister JDBC drivers in this context's ClassLoader:
+ // Get the webapp's ClassLoader
+ ClassLoader cl = Thread.currentThread().getContextClassLoader();
+ // Loop through all drivers
+ Enumeration<Driver> drivers = DriverManager.getDrivers();
+ while (drivers.hasMoreElements()) {
+ Driver driver = drivers.nextElement();
+ if (driver.getClass().getClassLoader() == cl) {
+ // This driver was registered by the webapp's ClassLoader, so deregister it:
+ try {
+ LOGGER.info(String.format("Deregistering JDBC driver %s", driver.toString()));
+ DriverManager.deregisterDriver(driver);
+ } catch (SQLException ex) {
+ LOGGER.log(Level.SEVERE, String.format("Error deregistering JDBC driver %s", driver), ex);
+ }
+ } else {
+ // driver was not registered by the webapp's ClassLoader and may be in use elsewhere
+ LOGGER.log(Level.SEVERE, String.format("Not deregistering JDBC driver %s as it does not belong to this webapp's ClassLoader", driver));
+ }
+ }
+ executorService.shutdown();
+ LOGGER.info("component destroyed");
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 15:11:32 +0000