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authorGravatar Vitaly Takmazov2018-02-17 22:13:12 +0300
committerGravatar Vitaly Takmazov2018-02-17 22:13:12 +0300
commitdd8a51e0f342c183116d8b2af3f12394b0ac53dd (patch)
treeea88db8f0c79256f9527d1220023f2ba5d24994d /juick-xmpp/src/main/java/com/juick/components/XMPPServer.java
parentae265f84efc37619411fb21d92b51183a4744478 (diff)
server: merge xmpp
Diffstat (limited to 'juick-xmpp/src/main/java/com/juick/components/XMPPServer.java')
-rw-r--r--juick-xmpp/src/main/java/com/juick/components/XMPPServer.java409
1 files changed, 0 insertions, 409 deletions
diff --git a/juick-xmpp/src/main/java/com/juick/components/XMPPServer.java b/juick-xmpp/src/main/java/com/juick/components/XMPPServer.java
deleted file mode 100644
index 6206914b..00000000
--- a/juick-xmpp/src/main/java/com/juick/components/XMPPServer.java
+++ /dev/null
@@ -1,409 +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;
-
-import com.juick.components.s2s.*;
-import com.juick.service.UserService;
-import com.juick.xmpp.extensions.JuickMessage;
-import com.juick.xmpp.extensions.StreamError;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.beans.factory.annotation.Value;
-import org.springframework.stereotype.Component;
-import org.xmlpull.v1.XmlPullParserException;
-import rocks.xmpp.addr.Jid;
-import rocks.xmpp.core.stanza.model.Stanza;
-import rocks.xmpp.util.XmppUtils;
-
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import javax.inject.Inject;
-import javax.net.ssl.*;
-import javax.xml.bind.JAXBException;
-import javax.xml.bind.Unmarshaller;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamWriter;
-import java.io.*;
-import java.net.*;
-import java.security.KeyStore;
-import java.security.KeyStoreException;
-import java.security.SecureRandom;
-import java.time.Instant;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
-import java.util.NoSuchElementException;
-import java.util.Optional;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.CopyOnWriteArrayList;
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import static com.juick.components.s2s.Connection.NS_TLS;
-
-/**
- * @author ugnich
- */
-@Component
-public class XMPPServer implements ConnectionListener, AutoCloseable {
- private static final Logger logger = LoggerFactory.getLogger(XMPPServer.class);
-
- @Inject
- public ExecutorService service;
- @Value("${hostname}")
- private Jid jid;
- @Value("${s2s_port:5269}")
- private int s2sPort;
- @Value("${keystore}")
- public String keystore;
- @Value("${keystore_password}")
- public String keystorePassword;
- @Value("${broken_ssl_hosts}")
- public String[] brokenSSLhosts;
- @Value("${banned_hosts}")
- public String[] bannedHosts;
-
- private final List<ConnectionIn> inConnections = new CopyOnWriteArrayList<>();
- private final Map<ConnectionOut, Optional<Socket>> outConnections = new ConcurrentHashMap<>();
- private final List<CacheEntry> outCache = new CopyOnWriteArrayList<>();
- private final List<StanzaListener> stanzaListeners = new CopyOnWriteArrayList<>();
- private final AtomicBoolean closeFlag = new AtomicBoolean(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;
- }
- }
- };
-
-
- private ServerSocket listener;
-
- @Inject
- private BasicXmppSession session;
- @Inject
- private UserService userService;
-
- @PostConstruct
- public void init() throws KeyStoreException {
- closeFlag.set(false);
- KeyStore ks = KeyStore.getInstance("JKS");
- try (InputStream ksIs = new FileInputStream(keystore)) {
- ks.load(ksIs, keystorePassword.toCharArray());
- KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory
- .getDefaultAlgorithm());
- kmf.init(ks, keystorePassword.toCharArray());
- sc = SSLContext.getInstance("TLSv1.2");
- sc.init(kmf.getKeyManagers(), trustAllCerts, new SecureRandom());
- } catch (Exception e) {
- logger.warn("tls unavailable");
- }
- service.submit(() -> {
- try {
- listener = new ServerSocket(s2sPort);
- logger.info("s2s listener ready");
- while (!listener.isClosed()) {
- if (Thread.currentThread().isInterrupted()) break;
- Socket socket = listener.accept();
- ConnectionIn client = new ConnectionIn(this, socket);
- addConnectionIn(client);
- service.submit(client);
- }
- } catch (SocketException e) {
- // shutdown
- } catch (IOException | XmlPullParserException e) {
- logger.warn("xmpp exception", e);
- }
- });
- }
-
- @Override
- public void close() throws Exception {
- if (!listener.isClosed()) {
- listener.close();
- }
- outConnections.forEach((c, s) -> {
- c.logoff();
- outConnections.remove(c);
- });
- inConnections.forEach(c -> {
- c.closeConnection();
- inConnections.remove(c);
- });
- if (!listener.isClosed()) {
- listener.close();
- }
- service.shutdown();
- logger.info("XMPP server destroyed");
- }
-
- public void addConnectionIn(ConnectionIn c) {
- c.setListener(this);
- inConnections.add(c);
- }
-
- public void addConnectionOut(ConnectionOut c, Optional<Socket> socket) {
- c.setListener(this);
- outConnections.put(c, socket);
- }
-
- public void removeConnectionIn(ConnectionIn c) {
- inConnections.remove(c);
- }
-
- public void removeConnectionOut(ConnectionOut c) {
- outConnections.remove(c);
- }
-
- public String getFromCache(Jid to) {
- final String[] cache = new String[1];
- outCache.stream().filter(c -> c.hostname != null && c.hostname.equals(to)).findFirst().ifPresent(c -> {
- cache[0] = c.xml;
- outCache.remove(c);
- });
- return cache[0];
- }
-
- public Optional<ConnectionOut> getConnectionOut(Jid hostname, boolean needReady) {
- return outConnections.keySet().stream().filter(c -> c.to != null &&
- c.to.equals(hostname) && (!needReady || c.streamReady)).findFirst();
- }
-
- public Optional<ConnectionIn> getConnectionIn(String streamID) {
- return inConnections.stream().filter(c -> c.streamID != null && c.streamID.equals(streamID)).findFirst();
- }
-
- public void sendOut(Stanza s) {
- try {
- StringWriter stanzaWriter = new StringWriter();
- XMLStreamWriter xmppStreamWriter = XmppUtils.createXmppStreamWriter(
- session.getConfiguration().getXmlOutputFactory().createXMLStreamWriter(stanzaWriter));
- session.createMarshaller().marshal(s, xmppStreamWriter);
- xmppStreamWriter.flush();
- xmppStreamWriter.close();
- String xml = stanzaWriter.toString();
- logger.info("s2s (out): {}", xml);
- sendOut(Jid.of(s.getTo().getDomain()), xml);
- } catch (XMLStreamException | JAXBException e1) {
- logger.info("jaxb exception", e1);
- }
- }
-
- public void sendOut(Jid hostname, String xml) {
- boolean haveAnyConn = false;
-
- ConnectionOut connOut = null;
- for (ConnectionOut c : outConnections.keySet()) {
- if (c.to != null && c.to.equals(hostname)) {
- if (c.streamReady) {
- connOut = c;
- break;
- } else {
- haveAnyConn = true;
- break;
- }
- }
- }
- if (connOut != null) {
- connOut.send(xml);
- return;
- }
-
- boolean haveCache = false;
- for (CacheEntry c : outCache) {
- if (c.hostname != null && c.hostname.equals(hostname)) {
- c.xml += xml;
- c.updated = Instant.now();
- haveCache = true;
- break;
- }
- }
- if (!haveCache) {
- outCache.add(new CacheEntry(hostname, xml));
- }
-
- if (!haveAnyConn && !closeFlag.get()) {
- try {
- createDialbackConnection(hostname.toEscapedString(), null, null);
- } catch (Exception e) {
- logger.warn("dialback error", e);
- }
- }
- }
-
- void createDialbackConnection(String to, String checkSID, String dbKey) throws Exception {
- ConnectionOut connectionOut = new ConnectionOut(getJid(), Jid.of(to), null, null, checkSID, dbKey);
- addConnectionOut(connectionOut, Optional.empty());
- service.submit(() -> {
- try {
- Socket socket = new Socket();
- socket.connect(DNSQueries.getServerAddress(to));
- connectionOut.setInputStream(socket.getInputStream());
- connectionOut.setOutputStream(socket.getOutputStream());
- addConnectionOut(connectionOut, Optional.of(socket));
- connectionOut.addChildParser(new JuickMessage());
- connectionOut.connect();
- } catch (IOException e) {
- userService.getActiveJIDs().stream().filter(j -> Jid.of(j).getDomain().equals(to))
- .forEach(j -> {
- userService.setActiveStatusForJID(j, UserService.ActiveStatus.Inactive);
- logger.info("{} is inactive now", j);
- });
- }
- });
- }
-
- public void startDialback(Jid from, String streamId, String dbKey) throws Exception {
- Optional<ConnectionOut> c = getConnectionOut(from, false);
- if (c.isPresent()) {
- c.get().sendDialbackVerify(streamId, dbKey);
- } else {
- createDialbackConnection(from.toEscapedString(), streamId, dbKey);
- }
- }
-
- public void addStanzaListener(StanzaListener listener) {
- stanzaListeners.add(listener);
- }
-
- public void onStanzaReceived(String xmlValue) {
- Stanza stanza = parse(xmlValue);
- stanzaListeners.forEach(l -> l.stanzaReceived(stanza));
- }
-
- public BasicXmppSession getSession() {
- return session;
- }
-
- public List<ConnectionIn> getInConnections() {
- return inConnections;
- }
-
- public Map<ConnectionOut, Optional<Socket>> getOutConnections() {
- return outConnections;
- }
-
- @Override
- public void starttls(ConnectionIn connection) {
- logger.info("stream {} securing", connection.streamID);
- connection.sendStanza("<proceed xmlns=\"" + NS_TLS + "\" />");
- try {
- connection.setSocket(sc.getSocketFactory().createSocket(connection.getSocket(), connection.getSocket().getInetAddress().getHostAddress(),
- connection.getSocket().getPort(), true));
- ((SSLSocket) connection.getSocket()).setUseClientMode(false);
- ((SSLSocket) connection.getSocket()).startHandshake();
- connection.setSecured(true);
- logger.info("stream {} secured", connection.streamID);
- connection.restartParser();
- } catch (XmlPullParserException | IOException sex) {
- logger.warn("stream {} ssl error {}", connection.streamID, sex);
- connection.sendStanza("<failed xmlns\"" + NS_TLS + "\" />");
- removeConnectionIn(connection);
- connection.closeConnection();
- }
- }
-
- @Override
- public void proceed(ConnectionOut connection) {
- try {
- Socket socket = outConnections.get(connection).get();
- socket = sc.getSocketFactory().createSocket(socket, socket.getInetAddress().getHostAddress(),
- socket.getPort(), true);
- ((SSLSocket) socket).startHandshake();
- connection.setSecured(true);
- logger.info("stream {} secured", connection.getStreamID());
- connection.setInputStream(socket.getInputStream());
- connection.setOutputStream(socket.getOutputStream());
- connection.restartStream();
- connection.sendOpenStream();
- } catch (NoSuchElementException | XmlPullParserException | IOException sex) {
- logger.error("s2s ssl error: {} {}, error {}", connection.to, connection.getStreamID(), sex);
- connection.send("<failed xmlns\"" + NS_TLS + "\" />");
- removeConnectionOut(connection);
- connection.logoff();
- }
- }
-
- @Override
- public void verify(ConnectionOut connection, String from, String type, String sid) {
- if (from != null && from.equals(connection.to.toEscapedString()) && sid != null && !sid.isEmpty() && type != null) {
- getConnectionIn(sid).ifPresent(c -> c.sendDialbackResult(Jid.of(from), type));
- }
- }
-
- @Override
- public void dialbackError(ConnectionOut connection, StreamError error) {
- logger.warn("Stream error from {}: {}", connection.getStreamID(), error.getCondition());
- removeConnectionOut(connection);
- connection.logoff();
- }
-
- @Override
- public void finished(ConnectionOut connection, boolean dirty) {
- logger.warn("stream to {} {} finished, dirty={}", connection.to, connection.getStreamID(), dirty);
- removeConnectionOut(connection);
- connection.logoff();
- }
-
- @Override
- public void exception(ConnectionOut connection, Exception ex) {
- logger.error("s2s out exception: {} {}, exception {}", connection.to, connection.getStreamID(), ex);
- removeConnectionOut(connection);
- connection.logoff();
- }
-
- @Override
- public void ready(ConnectionOut connection) {
- logger.info("stream to {} {} ready", connection.to, connection.getStreamID());
- String cache = getFromCache(connection.to);
- if (cache != null) {
- logger.info("stream to {} {} sending cache", connection.to, connection.getStreamID());
- connection.send(cache);
- }
- }
-
- @Override
- public boolean securing(ConnectionOut connection) {
- return !Arrays.asList(brokenSSLhosts).contains(connection.to.toEscapedString());
- }
-
- public Stanza parse(String xml) {
- try {
- Unmarshaller unmarshaller = session.createUnmarshaller();
- return (Stanza)unmarshaller.unmarshal(new StringReader(xml));
- } catch (JAXBException e) {
- logger.error("JAXB exception", e);
- }
- return null;
- }
-
- public Jid getJid() {
- return jid;
- }
- @PreDestroy
- public void preDestroy() {
- closeFlag.set(true);
- }
-}