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Diffstat (limited to 'juick-server/src/main/java/com/juick/server/xmpp/s2s/ConnectionIn.java')
-rw-r--r--juick-server/src/main/java/com/juick/server/xmpp/s2s/ConnectionIn.java213
1 files changed, 0 insertions, 213 deletions
diff --git a/juick-server/src/main/java/com/juick/server/xmpp/s2s/ConnectionIn.java b/juick-server/src/main/java/com/juick/server/xmpp/s2s/ConnectionIn.java
deleted file mode 100644
index 9ee81d4d..00000000
--- a/juick-server/src/main/java/com/juick/server/xmpp/s2s/ConnectionIn.java
+++ /dev/null
@@ -1,213 +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.XMPPServer;
-import com.juick.xmpp.extensions.StreamError;
-import com.juick.xmpp.utils.XmlUtils;
-import org.apache.commons.lang3.StringUtils;
-import org.xmlpull.v1.XmlPullParser;
-import org.xmlpull.v1.XmlPullParserException;
-import rocks.xmpp.addr.Jid;
-
-import java.io.EOFException;
-import java.io.IOException;
-import java.net.Socket;
-import java.net.SocketException;
-import java.time.Instant;
-import java.util.Arrays;
-import java.util.List;
-import java.util.UUID;
-import java.util.concurrent.CopyOnWriteArrayList;
-
-/**
- * @author ugnich
- */
-public class ConnectionIn extends Connection implements Runnable {
-
- final public List<Jid> from = new CopyOnWriteArrayList<>();
- public Instant received;
- public long packetsRemote = 0;
- ConnectionListener listener;
-
- public ConnectionIn(XMPPServer xmpp, Socket socket) throws XmlPullParserException, IOException {
- super(xmpp);
- this.setSocket(socket);
- restartParser();
- }
-
- @Override
- public void run() {
- 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(String.format("stream from %s invalid", getSocket().getRemoteSocketAddress()));
- }
- streamID = parser.getAttributeValue(null, "id");
- if (streamID == null) {
- streamID = UUID.randomUUID().toString();
- }
- boolean xmppversionnew = parser.getAttributeValue(null, "version") != null;
- String from = parser.getAttributeValue(null, "from");
-
- if (Arrays.asList(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.debug("stream from {} to {} {} asking for dialback", dfrom, to, streamID);
- if (dfrom.endsWith(xmpp.getJid().toEscapedString()) && (dfrom.equals(xmpp.getJid().toEscapedString())
- || dfrom.endsWith("." + xmpp.getJid()))) {
- logger.warn("stream from {} is invalid", dfrom);
- break;
- }
- if (to != null && to.equals(xmpp.getJid().toEscapedString())) {
- String dbKey = XmlUtils.getTagText(parser);
- updateTsRemoteData();
- xmpp.startDialback(Jid.of(dfrom), streamID, dbKey);
- } else {
- logger.warn("stream from " + dfrom + " " + streamID + " invalid to " + to);
- break;
- }
- } 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();
- final boolean[] valid = {false};
- if (vfrom != null && vto != null && vid != null && vkey != null) {
- xmpp.getConnectionOut(Jid.of(vfrom), false).ifPresent(c -> {
- String dialbackKey = c.dbKey;
- valid[0] = vkey.equals(dialbackKey);
- });
- }
- if (valid[0]) {
- sendStanza("<db:verify from='" + vto + "' to='" + vfrom + "' id='" + vid + "' type='valid'/>");
- logger.debug("stream from {} {} dialback verify valid", vfrom, streamID);
- } else {
- sendStanza("<db:verify from='" + vto + "' to='" + vfrom + "' id='" + vid + "' type='invalid'/>");
- logger.warn("stream from {} {} dialback verify invalid", vfrom, streamID);
- }
- } else if (tag.equals("presence") && checkFromTo(parser)) {
- String xml = XmlUtils.parseToString(parser, false);
- logger.debug("stream {} presence: {}", streamID, xml);
- xmpp.onStanzaReceived(xml);
- } else if (tag.equals("message") && checkFromTo(parser)) {
- updateTsRemoteData();
- String xml = XmlUtils.parseToString(parser, false);
- logger.debug("stream {} message: {}", streamID, xml);
- xmpp.onStanzaReceived(xml);
-
- } else if (tag.equals("iq") && checkFromTo(parser)) {
- updateTsRemoteData();
- String type = parser.getAttributeValue(null, "type");
- String xml = XmlUtils.parseToString(parser, false);
- if (type == null || !type.equals("error")) {
- logger.debug("stream {} iq: {}", streamID, xml);
- xmpp.onStanzaReceived(xml);
- }
- } else if (!isSecured() && tag.equals("starttls")) {
- listener.starttls(this);
- } else if (isSecured() && tag.equals("stream") && parser.getNamespace().equals(NS_STREAM)) {
- sendOpenStream(null, true);
- } else if (tag.equals("error")) {
- StreamError streamError = StreamError.parse(parser);
- logger.debug("Stream error from {}: {}", streamID, streamError.getCondition());
- xmpp.removeConnectionIn(this);
- closeConnection();
- } else {
- String unhandledStanza = XmlUtils.parseToString(parser, true);
- logger.warn("Unhandled stanza from {}: {}", streamID, unhandledStanza);
- }
- }
- logger.warn("stream {} finished", streamID);
- xmpp.removeConnectionIn(this);
- closeConnection();
- } catch (EOFException | SocketException ex) {
- logger.debug("stream {} closed (dirty)", streamID);
- xmpp.removeConnectionIn(this);
- closeConnection();
- } catch (Exception e) {
- logger.debug("stream {} error {}", streamID, e);
- xmpp.removeConnectionIn(this);
- closeConnection();
- }
- }
-
- void updateTsRemoteData() {
- received = Instant.now();
- }
-
- 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.getJid().toEscapedString() + "' id='" + streamID + "' version='1.0'>";
- if (xmppversionnew) {
- openStream += "<stream:features>";
- if (listener != null && listener.isTlsAvailable() && !isSecured() && !Arrays.asList(xmpp.brokenSSLhosts).contains(from)) {
- openStream += "<starttls xmlns=\"" + NS_TLS + "\"><optional/></starttls>";
- }
- openStream += "</stream:features>";
- }
- sendStanza(openStream);
- }
-
- public void sendDialbackResult(Jid sfrom, String type) {
- sendStanza("<db:result from='" + xmpp.getJid().toEscapedString() + "' to='" + sfrom + "' type='" + type + "'/>");
- if (type.equals("valid")) {
- from.add(sfrom);
- logger.debug("stream from {} {} ready", sfrom, streamID);
- }
- }
-
- boolean checkFromTo(XmlPullParser parser) throws Exception {
- String cfrom = parser.getAttributeValue(null, "from");
- String cto = parser.getAttributeValue(null, "to");
- if (StringUtils.isNotEmpty(cfrom) && StringUtils.isNotEmpty(cto)) {
- Jid jidfrom = Jid.of(cfrom);
- for (Jid aFrom : from) {
- if (aFrom.equals(Jid.of(jidfrom.getDomain()))) {
- return true;
- }
- }
- }
- return false;
- }
- public void setListener(ConnectionListener listener) {
- this.listener = listener;
- }
-}
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