From 448fc7e84732422011186a9a4633c345e9c6208e Mon Sep 17 00:00:00 2001 From: Vitaly Takmazov Date: Mon, 9 Oct 2017 15:27:48 +0300 Subject: xmpp:ConnectionOut -> StreamServerDialback --- .../com/juick/components/s2s/ConnectionOut.java | 191 --------------------- 1 file changed, 191 deletions(-) delete mode 100644 juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionOut.java (limited to 'juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionOut.java') diff --git a/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionOut.java b/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionOut.java deleted file mode 100644 index 589ed18a..00000000 --- a/juick-xmpp/src/main/java/com/juick/components/s2s/ConnectionOut.java +++ /dev/null @@ -1,191 +0,0 @@ -/* - * Copyright (C) 2008-2017, Juick - * - * 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 . - */ - -package com.juick.components.s2s; - -import com.juick.components.XMPPServer; -import com.juick.components.s2s.util.DialbackUtils; -import com.juick.xmpp.extensions.StreamError; -import com.juick.xmpp.extensions.StreamFeatures; -import com.juick.xmpp.utils.XmlUtils; -import org.apache.commons.text.RandomStringGenerator; -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.InetSocketAddress; -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.Arrays; -import java.util.UUID; - -/** - * @author ugnich - */ -public class ConnectionOut extends Connection implements Runnable { - - public boolean streamReady = false; - public String to; - String checkSID = null; - String dbKey = null; - RandomStringGenerator generator = new RandomStringGenerator.Builder().withinRange('a', 'z').build(); - - public ConnectionOut(XMPPServer xmpp, String hostname) throws CertificateException, UnrecoverableKeyException, NoSuchAlgorithmException, XmlPullParserException, KeyManagementException, KeyStoreException, IOException { - super(xmpp); - to = hostname; - dbKey = DialbackUtils.generateDialbackKey(generator.generate(15), to, xmpp.HOSTNAME, streamID); - } - - public ConnectionOut(XMPPServer 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("" + - dbKey + ""); - } - - @Override - public void run() { - logger.info("stream to {} start", to); - try { - socket = new Socket(); - InetSocketAddress address = DNSQueries.getServerAddress(to); - socket.connect(address); - 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 {} {} open", to, streamID); - 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 {} {} ready", to, streamID); - - String cache = xmpp.getFromCache(to); - if (cache != null) { - logger.info("stream to {} {} sending cache", to, streamID); - sendStanza(cache); - } - - } else { - logger.info("stream to {} {} dialback fail", to, streamID); - } - 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) { - xmpp.getConnectionIn(sid).ifPresent(c -> c.sendDialbackResult(from, type)); - } - XmlUtils.skip(parser); - } else if (tag.equals("features") && parser.getNamespace().equals(NS_STREAM)) { - StreamFeatures features = StreamFeatures.parse(parser); - if (sc != null && !isSecured() && features.STARTTLS >= 0 && !Arrays.asList(xmpp.brokenSSLhosts).contains(to)) { - logger.info("stream to {} {} securing", to, streamID); - 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 {} secured", streamID); - restartParser(); - sendOpenStream(); - } catch (SSLException sex) { - logger.error("s2s ssl error: {} {}, error {}", 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 if (tag.equals("error")) { - StreamError streamError = StreamError.parse(parser); - logger.warn("Stream error from {}: {}", streamID, streamError.getCondition()); - xmpp.removeConnectionOut(this); - closeConnection(); - } else { - String unhandledStanza = XmlUtils.parseToString(parser, true); - logger.warn("Unhandled stanza from {} {} : {}", to, streamID, unhandledStanza); - } - } - - logger.warn("stream to {} {} finished", to, streamID); - xmpp.removeConnectionOut(ConnectionOut.this); - closeConnection(); - } catch (EOFException | SocketException eofex) { - logger.info("stream {} {} closed (dirty)", to, streamID); - xmpp.removeConnectionOut(ConnectionOut.this); - closeConnection(); - } catch (Exception e) { - logger.error("s2s out exception: {} {}, exception {}", to, streamID, e); - xmpp.removeConnectionOut(ConnectionOut.this); - closeConnection(); - } - } - - public void sendDialbackVerify(String sid, String key) { - sendStanza("" + - key + ""); - } -} -- cgit v1.2.3