diff options
Diffstat (limited to 'src/main/java/com/juick/xmpp')
| -rw-r--r-- | src/main/java/com/juick/xmpp/extensions/JuickMessage.java | 184 | ||||
| -rw-r--r-- | src/main/java/com/juick/xmpp/extensions/JuickUser.java | 75 | ||||
| -rw-r--r-- | src/main/java/com/juick/xmpp/s2s/CacheEntry.java | 19 | ||||
| -rw-r--r-- | src/main/java/com/juick/xmpp/s2s/CleaningUp.java | 107 | ||||
| -rw-r--r-- | src/main/java/com/juick/xmpp/s2s/Connection.java | 148 | ||||
| -rw-r--r-- | src/main/java/com/juick/xmpp/s2s/ConnectionIn.java | 222 | ||||
| -rw-r--r-- | src/main/java/com/juick/xmpp/s2s/ConnectionOut.java | 172 | ||||
| -rw-r--r-- | src/main/java/com/juick/xmpp/s2s/ConnectionRouter.java | 227 | ||||
| -rw-r--r-- | src/main/java/com/juick/xmpp/s2s/DNSQueries.java | 46 | ||||
| -rw-r--r-- | src/main/java/com/juick/xmpp/s2s/HostnamePort.java | 16 | ||||
| -rw-r--r-- | src/main/java/com/juick/xmpp/s2s/JuickBot.java | 378 | ||||
| -rw-r--r-- | src/main/java/com/juick/xmpp/s2s/XMPPComponent.java | 443 |
12 files changed, 2037 insertions, 0 deletions
diff --git a/src/main/java/com/juick/xmpp/extensions/JuickMessage.java b/src/main/java/com/juick/xmpp/extensions/JuickMessage.java new file mode 100644 index 00000000..885b2375 --- /dev/null +++ b/src/main/java/com/juick/xmpp/extensions/JuickMessage.java @@ -0,0 +1,184 @@ +/* + * Juick + * Copyright (C) 2008-2011, Ugnich Anton + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +package com.juick.xmpp.extensions; + +import com.juick.xmpp.utils.XmlUtils; +import com.juick.xmpp.*; +import java.io.IOException; +import java.text.ParseException; +import java.text.SimpleDateFormat; +import java.util.TimeZone; + +import org.xmlpull.v1.XmlPullParser; +import org.xmlpull.v1.XmlPullParserException; + +/** + * + * @author Ugnich Anton + */ +public class JuickMessage extends com.juick.Message implements StanzaChild { + + public final static String XMLNS = "http://juick.com/message"; + public final static String TagName = "juick"; + private SimpleDateFormat df; + + public JuickMessage() { + df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + df.setTimeZone(TimeZone.getTimeZone("UTC")); + } + + public JuickMessage(com.juick.Message msg) { + super(msg); + df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); + df.setTimeZone(TimeZone.getTimeZone("UTC")); + } + + @Override + public String getXMLNS() { + return XMLNS; + } + + @Override + public JuickMessage parse(XmlPullParser parser) throws XmlPullParserException, IOException, ParseException { + JuickMessage jmsg = new JuickMessage(); + + final String sMID = parser.getAttributeValue(null, "mid"); + if (sMID != null) { + jmsg.setMID(Integer.parseInt(sMID)); + } + final String sRID = parser.getAttributeValue(null, "rid"); + if (sRID != null) { + jmsg.setRID(Integer.parseInt(sRID)); + } + final String sReplyTo = parser.getAttributeValue(null, "replyto"); + if (sReplyTo != null) { + jmsg.ReplyTo = Integer.parseInt(sReplyTo); + } + final String sPrivacy = parser.getAttributeValue(null, "privacy"); + if (sPrivacy != null) { + jmsg.Privacy = Integer.parseInt(sPrivacy); + } + final String sFriendsOnly = parser.getAttributeValue(null, "friendsonly"); + if (sFriendsOnly != null) { + jmsg.FriendsOnly = true; + } + final String sReadOnly = parser.getAttributeValue(null, "readonly"); + if (sReadOnly != null) { + jmsg.ReadOnly = true; + } + String ts = parser.getAttributeValue(null, "timestamp"); + if (ts != null) { + jmsg.setDate(df.parse(ts)); + } + jmsg.AttachmentType = parser.getAttributeValue(null, "attach"); + + while (parser.next() == XmlPullParser.START_TAG) { + final String tag = parser.getName(); + final String xmlns = parser.getNamespace(); + if (tag.equals("body")) { + jmsg.setText(XmlUtils.getTagText(parser)); + } else if (tag.equals(JuickUser.TagName) && xmlns != null && xmlns.equals(JuickUser.XMLNS)) { + jmsg.setUser(new JuickUser().parse(parser)); + } else if (tag.equals("tag")) { + jmsg.Tags.add(XmlUtils.getTagText(parser)); + } else { + XmlUtils.skip(parser); + } + } + return jmsg; + } + + @Override + public String toString() { + String ret = ""; + + ret = "<" + TagName + " xmlns=\"" + XMLNS + "\""; + if (getMID() > 0) { + ret += " mid=\"" + getMID() + "\""; + } + if (getRID() > 0) { + ret += " rid=\"" + getRID() + "\""; + } + if (ReplyTo > 0) { + ret += " replyto=\"" + ReplyTo + "\""; + } + ret += " privacy=\"" + Privacy + "\""; + if (FriendsOnly) { + ret += " friendsonly=\"1\""; + } + if (ReadOnly) { + ret += " readonly=\"1\""; + } + if (getDate() != null) { + ret += " ts=\"" + df.format(getDate()) + "\""; + } + if (AttachmentType != null) { + ret += " attach=\"" + AttachmentType + "\""; + } + ret += ">"; + if (getUser() != null) { + ret += JuickUser.toString(getUser()); + } + if (getText() != null) { + ret += "<body>" + XmlUtils.escape(getText()) + "</body>"; + } + if (!Tags.isEmpty()) { + for (int i = 0; i < Tags.size(); i++) { + ret += "<tag>" + XmlUtils.escape(Tags.get(i)) + "</tag>"; + } + } + ret += "</" + TagName + ">"; + + return ret; + } + + @Override + public boolean equals(Object obj) { + if (!(obj instanceof JuickMessage)) { + return false; + } + JuickMessage jmsg = (JuickMessage) obj; + return (this.getMID() == jmsg.getMID() && this.getRID() == jmsg.getRID()); + } + + @Override + public int compareTo(Object obj) throws ClassCastException { + if (!(obj instanceof JuickMessage)) { + throw new ClassCastException(); + } + JuickMessage jmsg = (JuickMessage) obj; + + if (this.getMID() != jmsg.getMID()) { + if (this.getMID() > jmsg.getMID()) { + return -1; + } else { + return 1; + } + } + + if (this.getRID() != jmsg.getRID()) { + if (this.getRID() < jmsg.getRID()) { + return -1; + } else { + return 1; + } + } + + return 0; + } +} diff --git a/src/main/java/com/juick/xmpp/extensions/JuickUser.java b/src/main/java/com/juick/xmpp/extensions/JuickUser.java new file mode 100644 index 00000000..edc6749a --- /dev/null +++ b/src/main/java/com/juick/xmpp/extensions/JuickUser.java @@ -0,0 +1,75 @@ +/* + * Juick + * Copyright (C) 2008-2011, Ugnich Anton + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +package com.juick.xmpp.extensions; + +import com.juick.xmpp.utils.XmlUtils; +import com.juick.xmpp.*; +import java.io.IOException; +import org.xmlpull.v1.XmlPullParser; +import org.xmlpull.v1.XmlPullParserException; + +/** + * + * @author Ugnich Anton + */ +public class JuickUser extends com.juick.User implements StanzaChild { + + public final static String XMLNS = "http://juick.com/user"; + public final static String TagName = "user"; + + public JuickUser() { + } + + public JuickUser(com.juick.User user) { + super(user); + } + + @Override + public String getXMLNS() { + return XMLNS; + } + + @Override + public JuickUser parse(final XmlPullParser parser) throws XmlPullParserException, IOException { + JuickUser juser = new JuickUser(); + String strUID = parser.getAttributeValue(null, "uid"); + if (strUID != null) { + juser.setUID(Integer.parseInt(strUID)); + } + juser.setUName(parser.getAttributeValue(null, "uname")); + XmlUtils.skip(parser); + return juser; + } + + public static String toString(com.juick.User user) { + String str = "<" + TagName + " xmlns='" + XMLNS + "'"; + if (user.getUID() > 0) { + str += " uid='" + user.getUID() + "'"; + } + if (user.getUName() != null && user.getUName().length() > 0) { + str += " uname='" + XmlUtils.escape(user.getUName()) + "'"; + } + str += "/>"; + return str; + } + + @Override + public String toString() { + return toString(this); + } +} 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..14d97ed8 --- /dev/null +++ b/src/main/java/com/juick/xmpp/s2s/CleaningUp.java @@ -0,0 +1,107 @@ +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 { + XMPPComponent xmpp; + + public CleaningUp(XMPPComponent xmpp) { + this.xmpp = xmpp; + } + + @Override + public void run() { + while (true) { + try { + PrintWriter statsFile = new PrintWriter(xmpp.STATSFILE, "UTF-8"); + statsFile.write("<html><body><h2>Threads: " + Thread.activeCount() + "</h2>"); + statsFile.write("<h2>Out (" + xmpp.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 (xmpp.outConnections) { + for (Iterator<ConnectionOut> i = xmpp.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 (" + xmpp.inConnections.size() + ")</h2><table border=1><tr><th>from</th><th>sid</th><th>inactive</th><th>in packets</th></tr>"); + + synchronized (xmpp.inConnections) { + for (Iterator<ConnectionIn> i = xmpp.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> </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 (" + xmpp.outCache.size() + ")</h2><table border=1><tr><th>host</th><th>live</th><th>size</th></tr>"); + + synchronized (xmpp.outCache) { + for (Iterator<CacheEntry> i = xmpp.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..eae6efaa --- /dev/null +++ b/src/main/java/com/juick/xmpp/s2s/Connection.java @@ -0,0 +1,148 @@ +package com.juick.xmpp.s2s; + +import org.xmlpull.mxp1.MXParser; +import org.xmlpull.v1.XmlPullParser; +import org.xmlpull.v1.XmlPullParserException; + +import javax.crypto.Mac; +import javax.crypto.spec.SecretKeySpec; +import javax.net.ssl.KeyManagerFactory; +import javax.net.ssl.SSLContext; +import javax.net.ssl.TrustManager; +import javax.net.ssl.X509TrustManager; +import java.io.*; +import java.net.Socket; +import java.security.*; +import java.security.cert.CertificateException; +import java.util.UUID; +import java.util.logging.Logger; + +/** + * + * @author ugnich + */ +public class Connection { + + protected static final Logger LOGGER = Logger.getLogger(Connection.class.getName()); + + public String streamID; + public long tsCreated = 0; + public long tsLocalData = 0; + public long bytesLocal = 0; + public long packetsLocal = 0; + XMPPComponent xmpp; + Socket socket; + public static final String NS_DB = "jabber:server:dialback"; + public static final String NS_TLS = "urn:ietf:params:xml:ns:xmpp-tls"; + public static final String NS_STREAM = "http://etherx.jabber.org/streams"; + XmlPullParser parser = new MXParser(); + OutputStreamWriter writer; + private boolean secured = false; + SSLContext sc; + private TrustManager[] trustAllCerts = new TrustManager[]{ + new X509TrustManager() { + public void checkClientTrusted(java.security.cert.X509Certificate[] certs, String authType) { + } + + public void checkServerTrusted(java.security.cert.X509Certificate[] certs, String authType) { + } + public java.security.cert.X509Certificate[] getAcceptedIssuers() { + return null; + } + } + }; + + + public Connection(XMPPComponent xmpp) throws XmlPullParserException, KeyStoreException, CertificateException, NoSuchAlgorithmException, IOException, UnrecoverableKeyException, KeyManagementException { + this.xmpp = xmpp; + tsCreated = System.currentTimeMillis(); + parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true); + KeyStore ks = KeyStore.getInstance("JKS"); + try (InputStream ksIs = new FileInputStream(xmpp.keystore)) { + ks.load(ksIs, xmpp.keystorePassword.toCharArray()); + } + + KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory + .getDefaultAlgorithm()); + kmf.init(ks, xmpp.keystorePassword.toCharArray()); + sc = SSLContext.getInstance("TLSv1.2"); + + sc.init(kmf.getKeyManagers(), trustAllCerts, new SecureRandom()); + + } + + 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"; + LOGGER.fine(tag); + } + + public void sendStanza(String xml) throws IOException { + if (streamID != null) { + LOGGER.fine("OUT: " + xml + "\n"); + } + writer.write(xml); + writer.flush(); + tsLocalData = System.currentTimeMillis(); + bytesLocal += xml.length(); + packetsLocal++; + } + + void closeConnection() { + if (streamID != null) { + LOGGER.info(String.format("CLOSING STREAM %s", streamID)); + } + + 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(); + } + + public boolean isSecured() { + return secured; + } + + public void setSecured(boolean secured) { + this.secured = secured; + } + + public void restartParser() throws XmlPullParserException, IOException { + parser = new MXParser(); + parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true); + parser.setInput(new InputStreamReader(socket.getInputStream())); + writer = new OutputStreamWriter(socket.getOutputStream()); + streamID = UUID.randomUUID().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..345caea9 --- /dev/null +++ b/src/main/java/com/juick/xmpp/s2s/ConnectionIn.java @@ -0,0 +1,222 @@ +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 org.xmlpull.v1.XmlPullParser; + +import javax.net.ssl.SSLException; +import javax.net.ssl.SSLSocket; +import java.io.EOFException; +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 java.util.UUID; +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * + * @author ugnich + */ +public class ConnectionIn extends Connection implements Runnable { + + private static final Logger LOGGER = Logger.getLogger(ConnectionIn.class.getName()); + + final public List<String> from = new ArrayList<>(); + public long tsRemoteData = 0; + public long packetsRemote = 0; + JuickBot bot; + + public ConnectionIn(XMPPComponent xmpp, JuickBot bot, Socket socket) throws Exception { + super(xmpp); + this.bot = bot; + this.socket = socket; + streamID = UUID.randomUUID().toString(); + restartParser(); + } + + @Override + public void run() { + LOGGER.info("STREAM FROM ? " + streamID + " START"); + try { + parser.next(); // stream:stream + updateTsRemoteData(); + if (!parser.getName().equals("stream") + || !parser.getNamespace("stream").equals(NS_STREAM)) { +// || !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; + + sendOpenStream(parser.getAttributeValue(null, "from"), xmppversionnew); + + while (parser.next() != XmlPullParser.END_DOCUMENT) { + updateTsRemoteData(); + if (parser.getEventType() != XmlPullParser.START_TAG) { + continue; + } + logParser(); + + packetsRemote++; + + String tag = parser.getName(); + if (tag.equals("result") && parser.getNamespace().equals(NS_DB)) { + String dfrom = parser.getAttributeValue(null, "from"); + String to = parser.getAttributeValue(null, "to"); + LOGGER.info("STREAM FROM " + dfrom + " TO " + to + " " + streamID + " ASKING FOR DIALBACK"); + if (dfrom.endsWith(xmpp.HOSTNAME) && (dfrom.equals(xmpp.HOSTNAME) || dfrom.endsWith("." + xmpp.HOSTNAME))) { + break; + } + if (to != null && to.equals(xmpp.HOSTNAME)) { + String dbKey = XmlUtils.getTagText(parser); + updateTsRemoteData(); + + ConnectionOut c = xmpp.getConnectionOut(dfrom, false); + if (c != null) { + c.sendDialbackVerify(streamID, dbKey); + } else { + c = new ConnectionOut(xmpp, dfrom, streamID, dbKey); + xmpp.executorService.submit(c); + } + } else { + throw new HostUnknownException("STREAM FROM " + dfrom + " " + streamID + " INVALID TO " + to); + } + } else if (tag.equals("verify") && parser.getNamespace().equals(NS_DB)) { + 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'/>"); + LOGGER.info("STREAM FROM " + vfrom + " " + streamID + " DIALBACK VERIFY VALID"); + } else { + sendStanza("<db:verify from='" + vto + "' to='" + vfrom + "' id='" + vid + "' type='invalid'/>"); + LOGGER.warning("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))) { + bot.incomingPresence(p); + } + } else if (tag.equals("message") && checkFromTo(parser)) { + updateTsRemoteData(); + Message msg = Message.parse(parser, xmpp.childParsers); + if (msg != null && (msg.type == null || !msg.type.equals(Message.Type.error))) { + LOGGER.info("STREAM " + streamID + ": " + msg.toString()); + if (!bot.incomingMessage(msg)) { + xmpp.router.send(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)) { + LOGGER.info("STREAM " + streamID + ": " + xml); + xmpp.router.send(xml); + } + } else if (!isSecured() && tag.equals("starttls")) { + LOGGER.info("STREAM " + streamID + " SECURING"); + sendStanza("<proceed xmlns=\"" + NS_TLS + "\" />"); + try { + socket = sc.getSocketFactory().createSocket(socket, socket.getInetAddress().getHostAddress(), + socket.getPort(), true); + ((SSLSocket) socket).setUseClientMode(false); + ((SSLSocket) socket).startHandshake(); + setSecured(true); + LOGGER.info("STREAM " + streamID + " SECURED"); + restartParser(); + } catch (SSLException sex) { + LOGGER.warning("STREAM " + streamID + " SSL ERROR"); + sendStanza("<failed xmlns\"" + NS_TLS + "\" />"); + xmpp.removeConnectionIn(this); + closeConnection(); + } + } else if (isSecured() && tag.equals("stream") && parser.getNamespace().equals(NS_STREAM)) { + sendOpenStream(null, true); + } else { + LOGGER.info("STREAM " + streamID + ": " + XmlUtils.parseToString(parser, true)); + } + } + LOGGER.warning("STREAM " + streamID + " FINISHED"); + xmpp.removeConnectionIn(this); + closeConnection(); + } catch (EOFException ex) { + LOGGER.info(String.format("STREAM %s CLOSED (dirty)", streamID)); + xmpp.removeConnectionIn(this); + closeConnection(); + } catch (HostUnknownException e) { + LOGGER.warning(e.getMessage()); + } catch (Exception e) { + LOGGER.log(Level.WARNING, "STREAM " + streamID + " ERROR", e); + xmpp.removeConnectionIn(this); + closeConnection(); + } + } + + void updateTsRemoteData() { + tsRemoteData = System.currentTimeMillis(); + } + + void sendOpenStream(String from, boolean xmppversionnew) throws IOException { + String openStream = "<?xml version='1.0'?><stream:stream xmlns='jabber:server' " + + "xmlns:stream='http://etherx.jabber.org/streams' xmlns:db='jabber:server:dialback' from='" + + xmpp.HOSTNAME + "' id='" + streamID + "' version='1.0'>"; + if (xmppversionnew) { + openStream += "<stream:features>"; + if (!isSecured() && !xmpp.brokenSSLhosts.contains(from)) { + openStream += "<starttls xmlns=\"" + NS_TLS + "\"><optional/></starttls>"; + } + openStream += "</stream:features>"; + } + sendStanza(openStream); + } + + public void sendDialbackResult(String sfrom, String type) { + try { + sendStanza("<db:result from='" + xmpp.HOSTNAME + "' to='" + sfrom + "' type='" + type + "'/>"); + if (type.equals("valid")) { + from.add(sfrom); + LOGGER.info("STREAM FROM " + sfrom + " " + streamID + " READY"); + } + } catch (IOException e) { + LOGGER.warning("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(xmpp.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; + } + class HostUnknownException extends Exception { + public HostUnknownException(String message) { + super(message); + } + } +} 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..fede701e --- /dev/null +++ b/src/main/java/com/juick/xmpp/s2s/ConnectionOut.java @@ -0,0 +1,172 @@ +package com.juick.xmpp.s2s; + +import com.juick.xmpp.extensions.StreamFeatures; +import com.juick.xmpp.utils.XmlUtils; +import org.xmlpull.v1.XmlPullParser; +import org.xmlpull.v1.XmlPullParserException; + +import javax.net.ssl.SSLException; +import javax.net.ssl.SSLSocket; +import java.io.EOFException; +import java.io.IOException; +import java.net.InetAddress; +import java.net.Socket; +import java.net.UnknownHostException; +import java.security.KeyManagementException; +import java.security.KeyStoreException; +import java.security.NoSuchAlgorithmException; +import java.security.UnrecoverableKeyException; +import java.security.cert.CertificateException; +import java.util.UUID; +import java.util.logging.Level; + +/** + * @author ugnich + */ +public class ConnectionOut extends Connection implements Runnable { + + public boolean streamReady = false; + public String to; + String checkSID = null; + String dbKey = null; + + public ConnectionOut(XMPPComponent xmpp, String hostname) throws CertificateException, UnrecoverableKeyException, NoSuchAlgorithmException, XmlPullParserException, KeyManagementException, KeyStoreException, IOException { + super(xmpp); + to = hostname; + } + + public ConnectionOut(XMPPComponent xmpp, String hostname, String checkSID, String dbKey) throws Exception { + super(xmpp); + to = hostname; + this.checkSID = checkSID; + this.dbKey = dbKey; + streamID = UUID.randomUUID().toString(); + } + + void sendOpenStream() throws IOException { + sendStanza("<?xml version='1.0'?><stream:stream xmlns='jabber:server' id='" + streamID + + "' xmlns:stream='http://etherx.jabber.org/streams' xmlns:db='jabber:server:dialback' from='" + + xmpp.HOSTNAME + "' to='" + to + "' version='1.0'>"); + } + + void processDialback() throws Exception { + if (checkSID != null) { + sendDialbackVerify(checkSID, dbKey); + } + sendStanza("<db:result from='" + xmpp.HOSTNAME + "' to='" + to + "'>" + + generateDialbackKey(to, xmpp.HOSTNAME, streamID) + "</db:result>"); + } + + @Override + public void run() { + LOGGER.info("STREAM TO " + to + " START"); + try { + HostnamePort addr = DNSQueries.getServerAddress(to); + try { + socket = new Socket(InetAddress.getByName(addr.hostname), addr.port); + } catch (UnknownHostException e) { + socket = new Socket(InetAddress.getByName("talk.google.com"), 5269); + } + restartParser(); + + sendOpenStream(); + + parser.next(); // stream:stream + streamID = parser.getAttributeValue(null, "id"); + if (streamID == null || streamID.isEmpty()) { + throw new Exception("STREAM TO " + to + " INVALID FIRST PACKET"); + } + + LOGGER.info("STREAM TO " + to + " " + streamID + " OPEN"); + xmpp.addConnectionOut(ConnectionOut.this); + boolean xmppversionnew = parser.getAttributeValue(null, "version") != null; + if (!xmppversionnew) { + processDialback(); + } + + while (parser.next() != XmlPullParser.END_DOCUMENT) { + if (parser.getEventType() != XmlPullParser.START_TAG) { + continue; + } + logParser(); + + String tag = parser.getName(); + if (tag.equals("result") && parser.getNamespace().equals(NS_DB)) { + String type = parser.getAttributeValue(null, "type"); + if (type != null && type.equals("valid")) { + streamReady = true; + LOGGER.info("STREAM TO " + to + " " + streamID + " READY"); + + String cache = xmpp.getFromCache(to); + if (cache != null) { + LOGGER.info("STREAM TO " + to + " " + streamID + " SENDING CACHE"); + sendStanza(cache); + } + + } else { + LOGGER.info("STREAM TO " + to + " " + streamID + " DIALBACK FAIL"); + } + XmlUtils.skip(parser); + } else if (tag.equals("verify") && parser.getNamespace().equals(NS_DB)) { + 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 = xmpp.getConnectionIn(sid); + if (c != null) { + c.sendDialbackResult(from, type); + } + } + XmlUtils.skip(parser); + } else if (tag.equals("features") && parser.getNamespace().equals(NS_STREAM)) { + StreamFeatures features = StreamFeatures.parse(parser); + if (!isSecured() && features.STARTTLS >= 0 && !xmpp.brokenSSLhosts.contains(to)) { + System.out.println("STREAM TO " + to + " " + streamID + " SECURING"); + sendStanza("<starttls xmlns=\"" + NS_TLS + "\" />"); + } else { + processDialback(); + } + } else if (tag.equals("proceed") && parser.getNamespace().equals(NS_TLS)) { + try { + socket = sc.getSocketFactory().createSocket(socket, socket.getInetAddress().getHostAddress(), + socket.getPort(), true); + ((SSLSocket) socket).startHandshake(); + setSecured(true); + System.out.println("STREAM " + streamID + " SECURED"); + restartParser(); + sendOpenStream(); + } catch (SSLException sex) { + LOGGER.log(Level.SEVERE, String.format("s2s ssl error: %s %s", to, streamID), sex); + sendStanza("<failed xmlns\"" + NS_TLS + "\" />"); + xmpp.removeConnectionOut(this); + closeConnection(); + } + } else if (isSecured() && tag.equals("stream") && parser.getNamespace().equals(NS_STREAM)) { + streamID = parser.getAttributeValue(null, "id"); + } else { + LOGGER.info("STREAM TO " + to + " " + streamID + ": " + XmlUtils.parseToString(parser, true)); + } + } + + LOGGER.warning("STREAM TO " + to + " " + streamID + " FINISHED"); + xmpp.removeConnectionOut(ConnectionOut.this); + closeConnection(); + } catch (EOFException eofex) { + LOGGER.info(String.format("STREAM %s %s CLOSED (dirty)", to, streamID)); + xmpp.removeConnectionOut(ConnectionOut.this); + closeConnection(); + } catch (Exception e) { + LOGGER.log(Level.SEVERE, String.format("s2s out exception: %s %s", to, streamID), e); + xmpp.removeConnectionOut(ConnectionOut.this); + closeConnection(); + } + } + + public void sendDialbackVerify(String sid, String key) { + try { + sendStanza("<db:verify from='" + xmpp.HOSTNAME + "' to='" + to + "' id='" + sid + "'>" + key + "</db:verify>"); + } catch (IOException e) { + LOGGER.log(Level.WARNING, "STREAM TO " + to + " " + streamID + " ERROR", e); + } + } +} 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..a3604b8b --- /dev/null +++ b/src/main/java/com/juick/xmpp/s2s/ConnectionRouter.java @@ -0,0 +1,227 @@ +package com.juick.xmpp.s2s; + +import com.juick.server.MessagesQueries; +import com.juick.server.SubscriptionsQueries; +import com.juick.xmpp.*; +import com.juick.xmpp.extensions.JuickMessage; +import com.juick.xmpp.extensions.Nickname; +import com.juick.xmpp.extensions.XOOB; + +import java.io.IOException; +import java.net.Socket; +import java.util.List; +import java.util.logging.Level; +import java.util.logging.Logger; + +/** + * @author ugnich + */ +public class ConnectionRouter implements Stream.StreamListener, + Message.MessageListener, Iq.IqListener, Presence.PresenceListener { + private static final Logger logger = Logger.getLogger(ConnectionRouter.class.getName()); + + private String componentName; + Stream router; + Socket socket; + + ConnectionRouter(String componentName, String password) { + this.componentName = componentName; + logger.info("STREAM ROUTER START"); + try { + socket = new Socket("localhost", 5347); + router = new StreamComponent(new JID("s2s"), socket.getInputStream(), socket.getOutputStream(), 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 failed", e); + } + } + public void closeConnection() throws IOException { + router.logoff(); + socket.close(); + } + + 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 (String jid : jids) { + msg.to = new JID(jid); + XMPPComponent.sendOut(msg); + } + } + + public void sendJuickComment(JuickMessage jmsg) { + List<String> jids; + String replyQuote; + String replyTo; + + synchronized (XMPPComponent.sqlSync) { + jids = SubscriptionsQueries.getJIDSubscribedToComments(XMPPComponent.sql, jmsg.getMID(), jmsg.getUser().getUID()); + com.juick.Message replyMessage = jmsg.ReplyTo > 0 ? MessagesQueries.getReply(XMPPComponent.sql, jmsg.getMID(), jmsg.ReplyTo) + : MessagesQueries.getMessage(XMPPComponent.sql, 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 = JuickBot.JuickJID; + msg.body = txt; + msg.type = Message.Type.chat; + msg.addChild(jmsg); + for (String jid : jids) { + msg.to = new JID(jid); + XMPPComponent.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<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 (String jid : jids) { + msg.to = new JID(jid); + XMPPComponent.sendOut(msg); + } + } + + @Override + public boolean onIq(Iq iq) { + JID jid = iq.to; + if (!jid.Host.equals(componentName)) { + logger.info("STREAM ROUTER (IQ): " + iq.toString()); + XMPPComponent.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 { + XMPPComponent.sendOut(xmsg); + } + } + + @Override + public void onPresence(Presence presence) { + JID jid = presence.to; + if (!jid.Host.equals(componentName)) { + logger.info("STREAM ROUTER (PRESENCE): " + presence.toString()); + XMPPComponent.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); + } +} 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..f0b71689 --- /dev/null +++ b/src/main/java/com/juick/xmpp/s2s/JuickBot.java @@ -0,0 +1,378 @@ +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 { + XMPPComponent xmpp; + public JuickBot(XMPPComponent xmpp, JID JuickJID) { + this.xmpp = xmpp; + this.JuickJID = JuickJID; + } + + public final JID JuickJID; + 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 boolean incomingPresence(Presence p) throws Exception { + 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; + xmpp.sendOut(reply); + return true; + } else if (p.type.equals(Presence.Type.probe)) { + int uid_to = 0; + if (!toJuick) { + uid_to = UserQueries.getUIDbyName(xmpp.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; + xmpp.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")); + xmpp.sendOut(reply); + return true; + } + return true; + } else if (p.type.equals(Presence.Type.subscribe)) { + boolean canSubscribe = false; + if (toJuick) { + canSubscribe = true; + } else { + int uid_to = UserQueries.getUIDbyName(xmpp.sql, username); + if (uid_to > 0) { + PMQueries.addPMinRoster(xmpp.sql, uid_to, p.from.Bare()); + canSubscribe = true; + } + } + + if (canSubscribe) { + Presence reply = new Presence(p.to, p.from, Presence.Type.subscribed); + xmpp.sendOut(reply); + + reply.from.Resource = "Juick"; + reply.priority = 10; + reply.type = null; + xmpp.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")); + xmpp.sendOut(reply); + return true; + } + } else if (p.type.equals(Presence.Type.unsubscribe)) { + if (!toJuick) { + int uid_to = UserQueries.getUIDbyName(xmpp.sql, username); + if (uid_to > 0) { + PMQueries.removePMinRoster(xmpp.sql, uid_to, p.from.Bare()); + } + } + + Presence reply = new Presence(p.to, p.from, Presence.Type.unsubscribed); + xmpp.sendOut(reply); + } + + return false; + } + + public boolean incomingMessage(Message msg) throws Exception { + if (msg.body == null || msg.body.isEmpty()) { + return true; + } + + String username = msg.to.Username.toLowerCase(); + + User user_from = null; + String signuphash = ""; + user_from = UserQueries.getUserByJID(xmpp.sql, msg.from.Bare()); + if (user_from == null) { + signuphash = UserQueries.getSignUpHashByJID(xmpp.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."; + } + xmpp.sendOut(reply); + return true; + } + + if (username.equals("juick")) { + return incomingMessageJuick(user_from, msg); + } + + int uid_to = UserQueries.getUIDbyName(xmpp.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")); + xmpp.sendOut(reply); + return true; + } + + boolean success = false; + if (!UserQueries.isInBLAny(xmpp.sql, uid_to, user_from.getUID())) { + success = PMQueries.createPM(xmpp.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(); + jmsg.setUser(user_from); + jmsg.setText(msg.body); + m.childs.add(jmsg); + xmpp.router.send(m.toString()); + + m.to.Host = "ws.juick.com"; + xmpp.router.send(m.toString()); + + List<String> jids; + boolean inroster = false; + jids = UserQueries.getJIDsbyUID(xmpp.sql, uid_to); + for (String jid : jids) { + Message mm = new Message(); + mm.to = new JID(jid); + mm.type = Message.Type.chat; + inroster = PMQueries.havePMinRoster(xmpp.sql, user_from.getUID(), jid); + 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; + } + xmpp.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")); + xmpp.sendOut(reply); + } + + return true; + } + private static Pattern regexPM = Pattern.compile("^\\@(\\S+)\\s+([\\s\\S]+)$"); + + public boolean incomingMessageJuick(User user_from, Message msg) throws Exception { + 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 void commandPing(Message m) throws Exception { + Presence p = new Presence(JuickJID, m.from); + p.priority = 10; + xmpp.sendOut(p); + + Message reply = new Message(JuickJID, m.from, Message.Type.chat); + reply.body = "PONG"; + xmpp.sendOut(reply); + } + + private void commandHelp(Message m) throws Exception { + Message reply = new Message(JuickJID, m.from, Message.Type.chat); + reply.body = HELPTEXT; + xmpp.sendOut(reply); + } + + private void commandLogin(Message m, User user_from) throws Exception { + Message reply = new Message(JuickJID, m.from, Message.Type.chat); + reply.body = "http://juick.com/login?" + UserQueries.getHashByUID(xmpp.sql, user_from.getUID()); + xmpp.sendOut(reply); + } + + private void commandPM(Message m, User user_from, String user_to, String body) throws Exception { + int ret = 0; + + int uid_to = 0; + List<String> jids_to = null; + boolean haveInRoster = false; + + if (user_to.indexOf('@') > 0) { + uid_to = UserQueries.getUIDbyJID(xmpp.sql, user_to); + } else { + uid_to = UserQueries.getUIDbyName(xmpp.sql, user_to); + } + + if (uid_to > 0) { + if (!UserQueries.isInBLAny(xmpp.sql, uid_to, user_from.getUID())) { + if (PMQueries.createPM(xmpp.sql, user_from.getUID(), uid_to, body)) { + jids_to = UserQueries.getJIDsbyUID(xmpp.sql, uid_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); + xmpp.router.send(msg.toString()); + + msg.to.Host = "ws.juick.com"; + xmpp.router.send(msg.toString()); + + for (String jid : jids_to) { + Message mm = new Message(); + mm.to = new JID(jid); + mm.type = Message.Type.chat; + haveInRoster = PMQueries.havePMinRoster(xmpp.sql, user_from.getUID(), jid); + 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; + } + xmpp.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; + } + xmpp.sendOut(reply); + } + + private void commandBLShow(Message m, User user_from) throws Exception { + List<User> blusers = UserQueries.getUserBLUsers(xmpp.sql, user_from.getUID()); + List<String> bltags = TagQueries.getUserBLTags(xmpp.sql, user_from.getUID()); + + String txt = ""; + if (bltags.size() > 0) { + for (String bltag : bltags) { + txt += "*" + bltag + "\n"; + } + + if (blusers.size() > 0) { + txt += "\n"; + } + } + if (blusers.size() > 0) { + for (User bluser : blusers) { + txt += "@" + bluser.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; + xmpp.sendOut(reply); + } +} 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..d0b231e2 --- /dev/null +++ b/src/main/java/com/juick/xmpp/s2s/XMPPComponent.java @@ -0,0 +1,443 @@ +package com.juick.xmpp.s2s; + +import com.juick.User; +import com.juick.server.MessagesQueries; +import com.juick.server.SubscriptionsQueries; +import com.juick.server.UserQueries; +import com.juick.xmpp.*; +import com.juick.xmpp.extensions.JuickMessage; +import com.juick.xmpp.extensions.Nickname; +import com.juick.xmpp.extensions.XOOB; +import org.springframework.jdbc.core.JdbcTemplate; +import org.springframework.jdbc.datasource.DriverManagerDataSource; +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(); + StreamComponent router; + JuickBot bot; + + public String HOSTNAME, componentName; + public String STATSFILE = null; + public String keystore; + public String keystorePassword; + public List<String> brokenSSLhosts; + final List<ConnectionIn> inConnections = Collections.synchronizedList(new ArrayList<>()); + final List<ConnectionOut> outConnections = Collections.synchronizedList(new ArrayList<>()); + final List<CacheEntry> outCache = Collections.synchronizedList(new ArrayList<>()); + JdbcTemplate sql; + final public HashMap<String, StanzaChild> childParsers = new HashMap<>(); + + public void addConnectionIn(ConnectionIn c) { + synchronized (inConnections) { + inConnections.add(c); + } + } + + public void addConnectionOut(ConnectionOut c) { + synchronized (outConnections) { + outConnections.add(c); + } + } + + public void removeConnectionIn(ConnectionIn c) { + synchronized (inConnections) { + inConnections.remove(c); + } + } + + public void removeConnectionOut(ConnectionOut c) { + synchronized (outConnections) { + outConnections.remove(c); + } + } + + public 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 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 ConnectionIn getConnectionIn(String streamID) { + synchronized (inConnections) { + for (ConnectionIn c : inConnections) { + 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 (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) { + logger.warning("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) { + 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(",")); + DriverManagerDataSource dataSource = new DriverManagerDataSource(); + dataSource.setDriverClassName(conf.getProperty("datasource_driver", "com.mysql.jdbc.Driver")); + dataSource.setUrl(conf.getProperty("datasource_url")); + sql = 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); + router = new StreamComponent(new JID("s2s"), routerSocket.getInputStream(), routerSocket.getOutputStream(), conf.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); + } + }); + 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 (outConnections) { + for (Iterator<ConnectionOut> i = outConnections.iterator(); i.hasNext();) { + ConnectionOut c = i.next(); + c.closeConnection(); + i.remove(); + } + } + + synchronized (inConnections) { + for (Iterator<ConnectionIn> i = inConnections.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 { + router.logoff(); + } + + public void sendJuickMessage(JuickMessage jmsg) { + List<String> jids = new ArrayList<>(); + + if (jmsg.FriendsOnly) { + jids = SubscriptionsQueries.getJIDSubscribedToUser(sql, jmsg.getUser().getUID(), jmsg.FriendsOnly); + } else { + List<User> users = SubscriptionsQueries.getSubscribedUsers(sql, jmsg.getUser().getUID(), jmsg.getMID()); + for (User user : users) { + for (String jid : UserQueries.getJIDsbyUID(sql, 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(sql, jmsg.getMID(), jmsg.getUser().getUID()); + com.juick.Message replyMessage = jmsg.ReplyTo > 0 ? MessagesQueries.getReply(sql, jmsg.getMID(), jmsg.ReplyTo) + : MessagesQueries.getMessage(sql, 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(sql, 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(sql, recomm.getMID())); + users = SubscriptionsQueries.getUsersSubscribedToUserRecommendations(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 = 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(sql, 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); + } +} |