diff options
Diffstat (limited to 'juick-server/src/main/java/com/juick/server/xmpp/s2s/ConnectionOut.java')
| -rw-r--r-- | juick-server/src/main/java/com/juick/server/xmpp/s2s/ConnectionOut.java | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/juick-server/src/main/java/com/juick/server/xmpp/s2s/ConnectionOut.java b/juick-server/src/main/java/com/juick/server/xmpp/s2s/ConnectionOut.java deleted file mode 100644 index e3bd53e9..00000000 --- a/juick-server/src/main/java/com/juick/server/xmpp/s2s/ConnectionOut.java +++ /dev/null @@ -1,167 +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.server.xmpp.s2s; - -import com.juick.server.xmpp.s2s.util.DialbackUtils; -import com.juick.xmpp.Stream; -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.slf4j.Logger; -import org.slf4j.LoggerFactory; -import org.xmlpull.v1.XmlPullParser; -import rocks.xmpp.addr.Jid; - -import java.io.EOFException; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.net.SocketException; -import java.util.UUID; - -/** - * @author ugnich - */ -public class ConnectionOut extends Stream { - protected static final Logger logger = LoggerFactory.getLogger(ConnectionOut.class); - public static final String NS_TLS = "urn:ietf:params:xml:ns:xmpp-tls"; - public static final String NS_DB = "jabber:server:dialback"; - private boolean secured = false; - - public boolean streamReady = false; - String checkSID = null; - String dbKey = null; - private String streamID; - ConnectionListener listener; - RandomStringGenerator generator = new RandomStringGenerator.Builder().withinRange('a', 'z').build(); - - public ConnectionOut(Jid from, Jid to, InputStream is, OutputStream os, String checkSID, String dbKey) throws Exception { - super(from, to, is, os); - this.to = to; - this.checkSID = checkSID; - this.dbKey = dbKey; - if (dbKey == null) { - this.dbKey = DialbackUtils.generateDialbackKey(generator.generate(15), to, from, streamID); - } - streamID = UUID.randomUUID().toString(); - } - - public void sendOpenStream() throws IOException { - send("<?xml version='1.0'?><stream:stream xmlns='jabber:server' id='" + streamID + - "' xmlns:stream='http://etherx.jabber.org/streams' xmlns:db='jabber:server:dialback' from='" + - from.toEscapedString() + "' to='" + to.toEscapedString() + "' version='1.0'>"); - } - - void processDialback() throws Exception { - if (checkSID != null) { - sendDialbackVerify(checkSID, dbKey); - } - send("<db:result from='" + from.toEscapedString() + "' to='" + to.toEscapedString() + "'>" + - dbKey + "</db:result>"); - } - - @Override - public void handshake() { - try { - restartStream(); - - 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.debug("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; - } - - 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; - listener.ready(this); - } else { - logger.warn("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"); - listener.verify(this, from, type, sid); - XmlUtils.skip(parser); - } else if (tag.equals("features") && parser.getNamespace().equals(NS_STREAM)) { - StreamFeatures features = StreamFeatures.parse(parser); - if (listener != null && !secured && features.STARTTLS >= 0 - && listener.securing(this)) { - logger.debug("stream to {} {} securing", to.toEscapedString(), streamID); - send("<starttls xmlns=\"" + NS_TLS + "\" />"); - } else { - processDialback(); - } - } else if (tag.equals("proceed") && parser.getNamespace().equals(NS_TLS)) { - listener.proceed(this); - } else if (secured && tag.equals("stream") && parser.getNamespace().equals(NS_STREAM)) { - streamID = parser.getAttributeValue(null, "id"); - } else if (tag.equals("error")) { - StreamError streamError = StreamError.parse(parser); - listener.dialbackError(this, streamError); - } else { - String unhandledStanza = XmlUtils.parseToString(parser, true); - logger.warn("Unhandled stanza from {} {} : {}", to, streamID, unhandledStanza); - } - } - listener.finished(this, false); - } catch (EOFException | SocketException eofex) { - listener.finished(this, true); - } catch (Exception e) { - listener.exception(this, e); - } - } - - public void sendDialbackVerify(String sid, String key) { - send("<db:verify from='" + from.toEscapedString() + "' to='" + to + "' id='" + sid + "'>" + - key + "</db:verify>"); - } - public void setListener(ConnectionListener listener) { - this.listener = listener; - } - - public String getStreamID() { - return streamID; - } - - public boolean isSecured() { - return secured; - } - - public void setSecured(boolean secured) { - this.secured = secured; - } -} |