public void startTLS(boolean clientMode, String remoteServer, ClientAuth authentication)
throws Exception {
boolean c2s = (remoteServer == null);
KeyStore ksKeys = SSLConfig.getKeyStore();
String keypass = SSLConfig.getKeyPassword();
KeyStore ksTrust = (c2s ? SSLConfig.getc2sTrustStore() : SSLConfig.gets2sTrustStore());
String trustpass = (c2s ? SSLConfig.getc2sTrustPassword() : SSLConfig.gets2sTrustPassword());
if (c2s) Log.debug("NIOConnection: startTLS: using c2s");
else Log.debug("NIOConnection: startTLS: using s2s");
// KeyManager's decide which key material to use.
KeyManager[] km = SSLJiveKeyManagerFactory.getKeyManagers(ksKeys, keypass);
// TrustManager's decide whether to allow connections.
TrustManager[] tm = SSLJiveTrustManagerFactory.getTrustManagers(ksTrust, trustpass);
if (clientMode || authentication == ClientAuth.needed || authentication == ClientAuth.wanted) {
// We might need to verify a certificate from our peer, so get different TrustManager[]'s
if (c2s) {
// Check if we can trust certificates presented by the client
tm = new TrustManager[] {new ClientTrustManager(ksTrust)};
} else {
// Check if we can trust certificates presented by the server
tm = new TrustManager[] {new ServerTrustManager(remoteServer, ksTrust, this)};
}
}
String algorithm = JiveGlobals.getProperty(ConnectionSettings.Client.TLS_ALGORITHM, "TLS");
SSLContext tlsContext = SSLContext.getInstance(algorithm);
tlsContext.init(km, tm, null);
SslFilter filter = new SslFilter(tlsContext);
filter.setUseClientMode(clientMode);
// Disable SSLv3 due to POODLE vulnerability.
filter.setEnabledProtocols(new String[] {"TLSv1", "TLSv1.1", "TLSv1.2"});
if (authentication == ClientAuth.needed) {
filter.setNeedClientAuth(true);
} else if (authentication == ClientAuth.wanted) {
// Just indicate that we would like to authenticate the client but if client
// certificates are self-signed or have no certificate chain then we are still
// good
filter.setWantClientAuth(true);
}
ioSession.getFilterChain().addAfter(EXECUTOR_FILTER_NAME, TLS_FILTER_NAME, filter);
ioSession.setAttribute(SslFilter.DISABLE_ENCRYPTION_ONCE, Boolean.TRUE);
if (!clientMode) {
// Indicate the client that the server is ready to negotiate TLS
deliverRawText("<proceed xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\"/>");
}
}
@Override
public String getAvailableStreamFeatures() {
StringBuilder sb = new StringBuilder();
// Include Stream Compression Mechanism
if (conn.getCompressionPolicy() != Connection.CompressionPolicy.disabled
&& !conn.isCompressed()) {
sb.append(
"<compression xmlns=\"http://jabber.org/features/compress\"><method>zlib</method></compression>");
}
// Offer server dialback if using self-signed certificates and no authentication has been done
// yet
boolean usingSelfSigned;
final Certificate[] chain = conn.getLocalCertificates();
if (chain == null || chain.length == 0) {
usingSelfSigned = true;
} else {
try {
usingSelfSigned =
CertificateManager.isSelfSignedCertificate(
SSLConfig.getKeyStore(), (X509Certificate) chain[0]);
} catch (KeyStoreException ex) {
Log.warn(
"Exception occurred while trying to determine whether local certificate is self-signed. Proceeding as if it is.",
ex);
usingSelfSigned = true;
} catch (IOException ex) {
Log.warn(
"Exception occurred while trying to determine whether local certificate is self-signed. Proceeding as if it is.",
ex);
usingSelfSigned = true;
}
}
if (usingSelfSigned && ServerDialback.isEnabledForSelfSigned() && validatedDomains.isEmpty()) {
sb.append("<dialback xmlns=\"urn:xmpp:features:dialback\"/>");
}
return sb.toString();
}
/**
* Returns a newly created session between the server and a client. The session will be created
* and returned only if correct name/prefix (i.e. 'stream' or 'flash') and namespace were provided
* by the client.
*
* @param serverName the name of the server where the session is connecting to.
* @param xpp the parser that is reading the provided XML through the connection.
* @param connection the connection with the client.
* @return a newly created session between the server and a client.
* @throws org.xmlpull.v1.XmlPullParserException if an error occurs while parsing incoming data.
*/
public static LocalClientSession createSession(
String serverName, XmlPullParser xpp, Connection connection) throws XmlPullParserException {
boolean isFlashClient = xpp.getPrefix().equals("flash");
connection.setFlashClient(isFlashClient);
// Conduct error checking, the opening tag should be 'stream'
// in the 'etherx' namespace
if (!xpp.getName().equals("stream") && !isFlashClient) {
throw new XmlPullParserException(LocaleUtils.getLocalizedString("admin.error.bad-stream"));
}
if (!xpp.getNamespace(xpp.getPrefix()).equals(ETHERX_NAMESPACE)
&& !(isFlashClient && xpp.getNamespace(xpp.getPrefix()).equals(FLASH_NAMESPACE))) {
throw new XmlPullParserException(LocaleUtils.getLocalizedString("admin.error.bad-namespace"));
}
if (!allowedIPs.isEmpty()) {
String hostAddress = "Unknown";
// The server is using a whitelist so check that the IP address of the client
// is authorized to connect to the server
try {
hostAddress = connection.getHostAddress();
} catch (UnknownHostException e) {
// Do nothing
}
if (!isAllowed(connection)) {
// Client cannot connect from this IP address so end the stream and
// TCP connection
Log.debug(
"LocalClientSession: Closed connection to client attempting to connect from: "
+ hostAddress);
// Include the not-authorized error in the response
StreamError error = new StreamError(StreamError.Condition.not_authorized);
connection.deliverRawText(error.toXML());
// Close the underlying connection
connection.close();
return null;
}
}
// Default language is English ("en").
String language = "en";
// Default to a version of "0.0". Clients written before the XMPP 1.0 spec may
// not report a version in which case "0.0" should be assumed (per rfc3920
// section 4.4.1).
int majorVersion = 0;
int minorVersion = 0;
for (int i = 0; i < xpp.getAttributeCount(); i++) {
if ("lang".equals(xpp.getAttributeName(i))) {
language = xpp.getAttributeValue(i);
}
if ("version".equals(xpp.getAttributeName(i))) {
try {
int[] version = decodeVersion(xpp.getAttributeValue(i));
majorVersion = version[0];
minorVersion = version[1];
} catch (Exception e) {
Log.error(e.getMessage(), e);
}
}
}
// If the client supports a greater major version than the server,
// set the version to the highest one the server supports.
if (majorVersion > MAJOR_VERSION) {
majorVersion = MAJOR_VERSION;
minorVersion = MINOR_VERSION;
} else if (majorVersion == MAJOR_VERSION) {
// If the client supports a greater minor version than the
// server, set the version to the highest one that the server
// supports.
if (minorVersion > MINOR_VERSION) {
minorVersion = MINOR_VERSION;
}
}
// Store language and version information in the connection.
connection.setLanaguage(language);
connection.setXMPPVersion(majorVersion, minorVersion);
// Indicate the TLS policy to use for this connection
if (!connection.isSecure()) {
boolean hasCertificates = false;
try {
hasCertificates = SSLConfig.getKeyStore().size() > 0;
} catch (Exception e) {
Log.error(e.getMessage(), e);
}
Connection.TLSPolicy tlsPolicy = getTLSPolicy();
if (Connection.TLSPolicy.required == tlsPolicy && !hasCertificates) {
Log.error(
"Client session rejected. TLS is required but no certificates " + "were created.");
return null;
}
// Set default TLS policy
connection.setTlsPolicy(hasCertificates ? tlsPolicy : Connection.TLSPolicy.disabled);
} else {
// Set default TLS policy
connection.setTlsPolicy(Connection.TLSPolicy.disabled);
}
// Indicate the compression policy to use for this connection
connection.setCompressionPolicy(getCompressionPolicy());
// Create a ClientSession for this user.
LocalClientSession session = SessionManager.getInstance().createClientSession(connection);
// Build the start packet response
StringBuilder sb = new StringBuilder(200);
sb.append("<?xml version='1.0' encoding='");
sb.append(CHARSET);
sb.append("'?>");
if (isFlashClient) {
sb.append("<flash:stream xmlns:flash=\"http://www.jabber.com/streams/flash\" ");
} else {
sb.append("<stream:stream ");
}
sb.append("xmlns:stream=\"http://etherx.jabber.org/streams\" xmlns=\"jabber:client\" from=\"");
sb.append(serverName);
sb.append("\" id=\"");
sb.append(session.getStreamID().toString());
sb.append("\" xml:lang=\"");
sb.append(language);
// Don't include version info if the version is 0.0.
if (majorVersion != 0) {
sb.append("\" version=\"");
sb.append(majorVersion).append(".").append(minorVersion);
}
sb.append("\">");
connection.deliverRawText(sb.toString());
// If this is a "Jabber" connection, the session is now initialized and we can
// return to allow normal packet parsing.
if (majorVersion == 0) {
return session;
}
// Otherwise, this is at least XMPP 1.0 so we need to announce stream features.
sb = new StringBuilder(490);
sb.append("<stream:features>");
if (connection.getTlsPolicy() != Connection.TLSPolicy.disabled) {
sb.append("<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\">");
if (connection.getTlsPolicy() == Connection.TLSPolicy.required) {
sb.append("<required/>");
}
sb.append("</starttls>");
}
// Include available SASL Mechanisms
sb.append(SASLAuthentication.getSASLMechanisms(session));
// Include Stream features
String specificFeatures = session.getAvailableStreamFeatures();
if (specificFeatures != null) {
sb.append(specificFeatures);
}
sb.append("</stream:features>");
connection.deliverRawText(sb.toString());
return session;
}
/** Starts the Jetty instance. */
public void startup() {
restartNeeded = false;
// Add listener for certificate events
certificateListener = new CertificateListener();
CertificateManager.addListener(certificateListener);
adminPort = JiveGlobals.getXMLProperty("adminConsole.port", 9090);
adminSecurePort = JiveGlobals.getXMLProperty("adminConsole.securePort", 9091);
adminServer = new Server();
final QueuedThreadPool tp = new QueuedThreadPool(254);
tp.setName("Jetty-QTP-AdminConsole");
adminServer.setThreadPool(tp);
// Do not send Jetty info in HTTP headers
adminServer.setSendServerVersion(false);
// Create connector for http traffic if it's enabled.
if (adminPort > 0) {
Connector httpConnector = new SelectChannelConnector();
// Listen on a specific network interface if it has been set.
String bindInterface = getBindInterface();
httpConnector.setHost(bindInterface);
httpConnector.setPort(adminPort);
adminServer.addConnector(httpConnector);
}
// Create a connector for https traffic if it's enabled.
sslEnabled = false;
try {
if (adminSecurePort > 0
&& CertificateManager.isRSACertificate(SSLConfig.getKeyStore(), "*")) {
if (!CertificateManager.isRSACertificate(
SSLConfig.getKeyStore(), XMPPServer.getInstance().getServerInfo().getXMPPDomain())) {
Log.warn(
"Admin console: Using RSA certificates but they are not valid for the hosted domain");
}
JiveSslConnector httpsConnector = new JiveSslConnector();
String bindInterface = getBindInterface();
httpsConnector.setHost(bindInterface);
httpsConnector.setPort(adminSecurePort);
httpsConnector.setTrustPassword(SSLConfig.gets2sTrustPassword());
httpsConnector.setTruststoreType(SSLConfig.getStoreType());
httpsConnector.setTruststore(SSLConfig.gets2sTruststoreLocation());
httpsConnector.setNeedClientAuth(false);
httpsConnector.setWantClientAuth(false);
httpsConnector.setKeyPassword(SSLConfig.getKeyPassword());
httpsConnector.setKeystoreType(SSLConfig.getStoreType());
httpsConnector.setKeystore(SSLConfig.getKeystoreLocation());
adminServer.addConnector(httpsConnector);
sslEnabled = true;
}
} catch (Exception e) {
Log.error(e.getMessage(), e);
}
// Make sure that at least one connector was registered.
if (adminServer.getConnectors() == null || adminServer.getConnectors().length == 0) {
adminServer = null;
// Log warning.
log(LocaleUtils.getLocalizedString("admin.console.warning"));
return;
}
HandlerCollection collection = new HandlerCollection();
adminServer.setHandler(collection);
collection.setHandlers(new Handler[] {contexts, new DefaultHandler()});
try {
adminServer.start();
} catch (Exception e) {
Log.error("Could not start admin conosle server", e);
}
// Log the ports that the admin server is listening on.
logAdminConsolePorts();
}
/**
* Creates a new session that will receive packets. The new session will be authenticated before
* being returned. If the authentication process fails then the answer will be <tt>null</tt>.
*
* <p>
*
* @param serverName hostname of this server.
* @param reader reader on the new established connection with the remote server.
* @param connection the new established connection with the remote server.
* @return a new session that will receive packets or null if a problem occured while
* authenticating the remote server or when acting as the Authoritative Server during a Server
* Dialback authentication process.
* @throws org.xmlpull.v1.XmlPullParserException if an error occurs while parsing the XML.
* @throws java.io.IOException if an input/output error occurs while using the connection.
*/
public static LocalIncomingServerSession createSession(
String serverName, XMPPPacketReader reader, SocketConnection connection)
throws XmlPullParserException, IOException {
XmlPullParser xpp = reader.getXPPParser();
String version = xpp.getAttributeValue("", "version");
int[] serverVersion = version != null ? decodeVersion(version) : new int[] {0, 0};
try {
// Get the stream ID for the new session
StreamID streamID = SessionManager.getInstance().nextStreamID();
// Create a server Session for the remote server
LocalIncomingServerSession session =
SessionManager.getInstance().createIncomingServerSession(connection, streamID);
// Send the stream header
StringBuilder openingStream = new StringBuilder();
openingStream.append("<stream:stream");
openingStream.append(" xmlns:db=\"jabber:server:dialback\"");
openingStream.append(" xmlns:stream=\"http://etherx.jabber.org/streams\"");
openingStream.append(" xmlns=\"jabber:server\"");
openingStream.append(" from=\"").append(serverName).append("\"");
openingStream.append(" id=\"").append(streamID).append("\"");
openingStream.append(" version=\"1.0\">");
connection.deliverRawText(openingStream.toString());
if (serverVersion[0] >= 1) {
// Remote server is XMPP 1.0 compliant so offer TLS and SASL to establish the connection
// (and server dialback)
// Indicate the TLS policy to use for this connection
Connection.TLSPolicy tlsPolicy =
ServerDialback.isEnabled()
? Connection.TLSPolicy.optional
: Connection.TLSPolicy.required;
boolean hasCertificates = false;
try {
hasCertificates = SSLConfig.getKeyStore().size() > 0;
} catch (Exception e) {
Log.error(e.getMessage(), e);
}
if (Connection.TLSPolicy.required == tlsPolicy && !hasCertificates) {
Log.error(
"Server session rejected. TLS is required but no certificates " + "were created.");
return null;
}
connection.setTlsPolicy(hasCertificates ? tlsPolicy : Connection.TLSPolicy.disabled);
}
// Indicate the compression policy to use for this connection
String policyName =
JiveGlobals.getProperty(
"xmpp.server.compression.policy", Connection.CompressionPolicy.disabled.toString());
Connection.CompressionPolicy compressionPolicy =
Connection.CompressionPolicy.valueOf(policyName);
connection.setCompressionPolicy(compressionPolicy);
StringBuilder sb = new StringBuilder();
if (serverVersion[0] >= 1) {
// Remote server is XMPP 1.0 compliant so offer TLS and SASL to establish the connection
// (and server dialback)
// Don't offer stream-features to pre-1.0 servers, as it confuses them. Sending features to
// Openfire < 3.7.1 confuses it too - OF-443)
sb.append("<stream:features>");
if (JiveGlobals.getBooleanProperty("xmpp.server.tls.enabled", true)) {
sb.append("<starttls xmlns=\"urn:ietf:params:xml:ns:xmpp-tls\">");
if (!ServerDialback.isEnabled()) {
// Server dialback is disabled so TLS is required
sb.append("<required/>");
}
sb.append("</starttls>");
}
// Include available SASL Mechanisms
sb.append(SASLAuthentication.getSASLMechanisms(session));
if (ServerDialback.isEnabled()) {
// Also offer server dialback (when TLS is not required). Server dialback may be offered
// after TLS has been negotiated and a self-signed certificate is being used
sb.append("<dialback xmlns=\"urn:xmpp:features:dialback\"/>");
}
sb.append("</stream:features>");
}
connection.deliverRawText(sb.toString());
// Set the domain or subdomain of the local server targeted by the remote server
session.setLocalDomain(serverName);
return session;
} catch (Exception e) {
Log.error("Error establishing connection from remote server:" + connection, e);
connection.close();
return null;
}
}