From 27bb19646fe4046628e9a21e63a425c1f7a8f15f Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Sun, 31 Jul 2016 01:35:18 +0300 Subject: move components to api module --- .../main/java/com/juick/xmpp/s2s/CacheEntry.java | 19 ++ .../main/java/com/juick/xmpp/s2s/CleaningUp.java | 109 ++++++ .../main/java/com/juick/xmpp/s2s/Connection.java | 149 ++++++++ .../main/java/com/juick/xmpp/s2s/ConnectionIn.java | 227 ++++++++++++ .../java/com/juick/xmpp/s2s/ConnectionOut.java | 168 +++++++++ .../main/java/com/juick/xmpp/s2s/DNSQueries.java | 47 +++ .../src/main/java/com/juick/xmpp/s2s/JuickBot.java | 379 +++++++++++++++++++++ 7 files changed, 1098 insertions(+) create mode 100644 juick-api/src/main/java/com/juick/xmpp/s2s/CacheEntry.java create mode 100644 juick-api/src/main/java/com/juick/xmpp/s2s/CleaningUp.java create mode 100644 juick-api/src/main/java/com/juick/xmpp/s2s/Connection.java create mode 100644 juick-api/src/main/java/com/juick/xmpp/s2s/ConnectionIn.java create mode 100644 juick-api/src/main/java/com/juick/xmpp/s2s/ConnectionOut.java create mode 100644 juick-api/src/main/java/com/juick/xmpp/s2s/DNSQueries.java create mode 100644 juick-api/src/main/java/com/juick/xmpp/s2s/JuickBot.java (limited to 'juick-api/src/main/java/com/juick/xmpp/s2s') diff --git a/juick-api/src/main/java/com/juick/xmpp/s2s/CacheEntry.java b/juick-api/src/main/java/com/juick/xmpp/s2s/CacheEntry.java new file mode 100644 index 00000000..7cdb18ab --- /dev/null +++ b/juick-api/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/juick-api/src/main/java/com/juick/xmpp/s2s/CleaningUp.java b/juick-api/src/main/java/com/juick/xmpp/s2s/CleaningUp.java new file mode 100644 index 00000000..812a88ba --- /dev/null +++ b/juick-api/src/main/java/com/juick/xmpp/s2s/CleaningUp.java @@ -0,0 +1,109 @@ +package com.juick.xmpp.s2s; + +import com.juick.components.XMPPComponent; + +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("

Threads: " + Thread.activeCount() + "

"); + statsFile.write("

Out (" + xmpp.getOutConnections().size() + ")

"); + + long now = System.currentTimeMillis(); + + synchronized (xmpp.getOutConnections()) { + for (Iterator i = xmpp.getOutConnections().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(" "); + statsFile.write(" \n"); + statsFile.write(" \n"); + statsFile.write(" \n"); + statsFile.write(" \n"); + statsFile.write(" \n"); + statsFile.write(" "); + } + } + } + + statsFile.write("
tosidinactiveout packetsout bytes
" + c.to + "" + c.streamID + "" + inactive + "" + c.packetsLocal + "" + c.bytesLocal + "

In (" + xmpp.getInConnections().size() + ")

"); + + synchronized (xmpp.getInConnections()) { + for (Iterator i = xmpp.getInConnections().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(" "); + if (c.from.isEmpty()) { + statsFile.write(" \n"); + } else if (c.from.size() == 1) { + statsFile.write(" \n"); + } else { + String out = " \n"); + } + statsFile.write(" \n"); + statsFile.write(" \n"); + statsFile.write(" \n"); + statsFile.write(" "); + } + } + } + + statsFile.write("
fromsidinactivein packets
 " + c.from.get(0) + ""; + for (int n = 0; n < c.from.size(); n++) { + if (n > 0) { + out += "
"; + } + out += c.from.get(n); + } + statsFile.write(out + "		" + c.streamID + "" + inactive + "" + c.packetsRemote + "

Cache (" + xmpp.getOutCache().size() + ")

"); + + synchronized (xmpp.getOutCache()) { + for (Iterator i = xmpp.getOutCache().iterator(); i.hasNext();) { + CacheEntry c = i.next(); + int inactive = (int) ((double) (now - c.tsCreated) / 1000.0); + if (inactive > 600) { + i.remove(); + } else { + statsFile.write(""); + } + } + } + + statsFile.write("
hostlivesize
" + c.hostname + "" + inactive + "" + c.xml.length() + "
"); + statsFile.close(); + + try { + Thread.sleep(10000); + } catch (InterruptedException e) { + } + } catch (FileNotFoundException e) { + } catch (UnsupportedEncodingException e) { + } + } + } +} diff --git a/juick-api/src/main/java/com/juick/xmpp/s2s/Connection.java b/juick-api/src/main/java/com/juick/xmpp/s2s/Connection.java new file mode 100644 index 00000000..fe82b878 --- /dev/null +++ b/juick-api/src/main/java/com/juick/xmpp/s2s/Connection.java @@ -0,0 +1,149 @@ +package com.juick.xmpp.s2s; + +import com.juick.components.XMPPComponent; +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 += ">...\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++; + } + + public void closeConnection() { + if (streamID != null) { + logger.info(String.format("CLOSING STREAM %s", streamID)); + } + + try { + writer.write(""); + } 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/juick-api/src/main/java/com/juick/xmpp/s2s/ConnectionIn.java b/juick-api/src/main/java/com/juick/xmpp/s2s/ConnectionIn.java new file mode 100644 index 00000000..d8b90f13 --- /dev/null +++ b/juick-api/src/main/java/com/juick/xmpp/s2s/ConnectionIn.java @@ -0,0 +1,227 @@ +package com.juick.xmpp.s2s; + +import com.juick.components.XMPPComponent; +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.net.Socket; +import java.net.SocketException; +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 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; + String from = parser.getAttributeValue(null, "from"); + + if (xmpp.bannedHosts.contains(from)) { + closeConnection(); + return; + } + sendOpenStream(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(""); + LOGGER.info("STREAM FROM " + vfrom + " " + streamID + " DIALBACK VERIFY VALID"); + } else { + sendStanza(""); + 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.getRouter().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.getRouter().send(xml); + } + } else if (!isSecured() && tag.equals("starttls")) { + LOGGER.info("STREAM " + streamID + " SECURING"); + sendStanza(""); + 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(""); + 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 | SocketException 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 = ""; + if (xmppversionnew) { + openStream += ""; + if (!isSecured() && !xmpp.brokenSSLhosts.contains(from)) { + openStream += ""; + } + openStream += ""; + } + sendStanza(openStream); + } + + public void sendDialbackResult(String sfrom, String type) { + try { + sendStanza(""); + 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/juick-api/src/main/java/com/juick/xmpp/s2s/ConnectionOut.java b/juick-api/src/main/java/com/juick/xmpp/s2s/ConnectionOut.java new file mode 100644 index 00000000..a5e7705b --- /dev/null +++ b/juick-api/src/main/java/com/juick/xmpp/s2s/ConnectionOut.java @@ -0,0 +1,168 @@ +package com.juick.xmpp.s2s; + +import com.juick.components.XMPPComponent; +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.Socket; +import java.net.SocketException; +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(""); + } + + void processDialback() throws Exception { + if (checkSID != null) { + sendDialbackVerify(checkSID, dbKey); + } + sendStanza("" + + generateDialbackKey(to, xmpp.HOSTNAME, streamID) + ""); + } + + @Override + public void run() { + logger.info("STREAM TO " + to + " START"); + try { + socket = new Socket(); + socket.connect(DNSQueries.getServerAddress(to)); + 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)) { + logger.info("STREAM TO " + to + " " + streamID + " SECURING"); + sendStanza(""); + } 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); + logger.info("STREAM " + streamID + " SECURED"); + restartParser(); + sendOpenStream(); + } catch (SSLException sex) { + logger.log(Level.SEVERE, String.format("s2s ssl error: %s %s", to, streamID), sex); + sendStanza(""); + 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 | SocketException 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("" + key + ""); + } catch (IOException e) { + logger.log(Level.WARNING, "STREAM TO " + to + " " + streamID + " ERROR", e); + } + } +} diff --git a/juick-api/src/main/java/com/juick/xmpp/s2s/DNSQueries.java b/juick-api/src/main/java/com/juick/xmpp/s2s/DNSQueries.java new file mode 100644 index 00000000..e4c5f085 --- /dev/null +++ b/juick-api/src/main/java/com/juick/xmpp/s2s/DNSQueries.java @@ -0,0 +1,47 @@ +package com.juick.xmpp.s2s; + +import java.net.InetSocketAddress; +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 InetSocketAddress getServerAddress(String hostname) throws UnknownHostException { + + String host = hostname; + int port = 5269; + + try { + Hashtable env = new Hashtable(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 InetSocketAddress(host, port); + } +} diff --git a/juick-api/src/main/java/com/juick/xmpp/s2s/JuickBot.java b/juick-api/src/main/java/com/juick/xmpp/s2s/JuickBot.java new file mode 100644 index 00000000..ca7e6a34 --- /dev/null +++ b/juick-api/src/main/java/com/juick/xmpp/s2s/JuickBot.java @@ -0,0 +1,379 @@ +package com.juick.xmpp.s2s; + +import com.juick.User; +import com.juick.components.XMPPComponent; +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.getSql(), 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.getSql(), username); + if (uid_to > 0) { + PMQueries.addPMinRoster(xmpp.getSql(), 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.getSql(), username); + if (uid_to > 0) { + PMQueries.removePMinRoster(xmpp.getSql(), 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.getSql(), msg.from.Bare()); + if (user_from == null) { + signuphash = UserQueries.getSignUpHashByJID(xmpp.getSql(), 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.getSql(), 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.getSql(), uid_to, user_from.getUID())) { + success = PMQueries.createPM(xmpp.getSql(), 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.getRouter().send(m.toString()); + + m.to.Host = "ws.juick.com"; + xmpp.getRouter().send(m.toString()); + + List jids; + boolean inroster = false; + jids = UserQueries.getJIDsbyUID(xmpp.getSql(), uid_to); + for (String jid : jids) { + Message mm = new Message(); + mm.to = new JID(jid); + mm.type = Message.Type.chat; + inroster = PMQueries.havePMinRoster(xmpp.getSql(), 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.getSql(), 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 jids_to = null; + boolean haveInRoster = false; + + if (user_to.indexOf('@') > 0) { + uid_to = UserQueries.getUIDbyJID(xmpp.getSql(), user_to); + } else { + uid_to = UserQueries.getUIDbyName(xmpp.getSql(), user_to); + } + + if (uid_to > 0) { + if (!UserQueries.isInBLAny(xmpp.getSql(), uid_to, user_from.getUID())) { + if (PMQueries.createPM(xmpp.getSql(), user_from.getUID(), uid_to, body)) { + jids_to = UserQueries.getJIDsbyUID(xmpp.getSql(), 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.getRouter().send(msg.toString()); + + msg.to.Host = "ws.juick.com"; + xmpp.getRouter().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.getSql(), 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 blusers = UserQueries.getUserBLUsers(xmpp.getSql(), user_from.getUID()); + List bltags = TagQueries.getUserBLTags(xmpp.getSql(), 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); + } +} -- cgit v1.2.3