xmpp:ConnectionOut -> StreamServerDialback

1 files changed, 0 insertions, 191 deletions

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 <http://www.gnu.org/licenses/>.
- */
-
-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("<?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 + "'>" +
-                 dbKey + "</db:result>");
-    }
-
-    @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("<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);
-                        logger.info("stream {} secured", streamID);
-                        restartParser();
-                        sendOpenStream();
-                    } catch (SSLException sex) {
-                        logger.error("s2s ssl error: {} {}, error {}", 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 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("<db:verify from='" + xmpp.HOSTNAME + "' to='" + to + "' id='" + sid + "'>" +
-                key + "</db:verify>");
-    }
-}