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Apache CXF Minimal Bundle Jar
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cxf.transport.https;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.net.HttpURLConnection;
import java.net.Proxy;
import java.net.URL;
import java.security.GeneralSecurityException;
import java.util.logging.Handler;
import java.util.logging.Logger;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.X509KeyManager;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.ReflectionInvokationHandler;
import org.apache.cxf.configuration.jsse.TLSClientParameters;
/**
* This HttpsURLConnectionFactory implements the HttpURLConnectionFactory
* for using the given SSL Policy to configure TLS connections for "https:"
* URLs.
*
*/
public class HttpsURLConnectionFactory {
/**
* This constant holds the URL Protocol Identifier for HTTPS
*/
public static final String HTTPS_URL_PROTOCOL_ID = "https";
private static final Logger LOG =
LogUtils.getL7dLogger(HttpsURLConnectionFactory.class);
private static boolean weblogicWarned;
/**
* Cache the last SSLContext to avoid recreation
*/
SSLSocketFactory socketFactory;
/**
* This constructor initialized the factory with the configured TLS
* Client Parameters for the HTTPConduit for which this factory is used.
*/
public HttpsURLConnectionFactory() {
}
/**
* Create a HttpURLConnection, proxified if necessary.
*
*
* @param proxy This parameter is non-null if connection should be proxied.
* @param url The target URL. This parameter must be an https url.
*
* @return The HttpsURLConnection for the given URL.
* @throws IOException This exception is thrown if
* the "url" is not "https" or other IOException
* is thrown.
*
*/
public HttpURLConnection createConnection(TLSClientParameters tlsClientParameters,
Proxy proxy, URL url) throws IOException {
HttpURLConnection connection =
(HttpURLConnection) (proxy != null
? url.openConnection(proxy)
: url.openConnection());
if (HTTPS_URL_PROTOCOL_ID.equals(url.getProtocol())) {
if (tlsClientParameters == null) {
tlsClientParameters = new TLSClientParameters();
}
Exception ex = null;
try {
decorateWithTLS(tlsClientParameters, connection);
} catch (Exception e) {
ex = e;
} finally {
if (ex != null) {
if (ex instanceof IOException) {
throw (IOException) ex;
}
// use exception.initCause(ex) to be java 5 compatible
IOException ioException = new IOException("Error while initializing secure socket");
ioException.initCause(ex);
throw ioException;
}
}
}
return connection;
}
/**
* This method assigns the various TLS parameters on the HttpsURLConnection
* from the TLS Client Parameters. Connection parameter is of supertype HttpURLConnection,
* which allows internal cast to potentially divergent subtype (https) implementations.
*/
protected synchronized void decorateWithTLS(TLSClientParameters tlsClientParameters,
HttpURLConnection connection) throws GeneralSecurityException {
// always reload socketFactory from HttpsURLConnection.defaultSSLSocketFactory and
// tlsClientParameters.sslSocketFactory to allow runtime configuration change
if (tlsClientParameters.isUseHttpsURLConnectionDefaultSslSocketFactory()) {
socketFactory = HttpsURLConnection.getDefaultSSLSocketFactory();
} else if (tlsClientParameters.getSSLSocketFactory() != null) {
// see if an SSLSocketFactory was set. This allows easy interop
// with not-yet-commons-ssl.jar, or even just people who like doing their
// own JSSE.
socketFactory = tlsClientParameters.getSSLSocketFactory();
} else if (socketFactory == null) {
// ssl socket factory not yet instantiated, create a new one with tlsClientParameters's Trust
// Managers, Key Managers, etc
String provider = tlsClientParameters.getJsseProvider();
String protocol = tlsClientParameters.getSecureSocketProtocol() != null ? tlsClientParameters
.getSecureSocketProtocol() : "TLS";
SSLContext ctx = provider == null ? SSLContext.getInstance(protocol) : SSLContext
.getInstance(protocol, provider);
ctx.getClientSessionContext().setSessionTimeout(tlsClientParameters.getSslCacheTimeout());
KeyManager[] keyManagers = tlsClientParameters.getKeyManagers();
if (tlsClientParameters.getCertAlias() != null) {
getKeyManagersWithCertAlias(tlsClientParameters, keyManagers);
}
ctx.init(keyManagers, tlsClientParameters.getTrustManagers(),
tlsClientParameters.getSecureRandom());
// The "false" argument means opposite of exclude.
String[] cipherSuites = SSLUtils.getCiphersuites(tlsClientParameters.getCipherSuites(), SSLUtils
.getSupportedCipherSuites(ctx), tlsClientParameters.getCipherSuitesFilter(), LOG, false);
// The SSLSocketFactoryWrapper enables certain cipher suites
// from the policy.
socketFactory = new SSLSocketFactoryWrapper(ctx.getSocketFactory(), cipherSuites,
tlsClientParameters.getSecureSocketProtocol());
} else {
// ssl socket factory already initialized, reuse it to benefit of keep alive
}
HostnameVerifier verifier;
if (tlsClientParameters.isUseHttpsURLConnectionDefaultHostnameVerifier()) {
verifier = HttpsURLConnection.getDefaultHostnameVerifier();
} else if (tlsClientParameters.isDisableCNCheck()) {
verifier = CertificateHostnameVerifier.ALLOW_ALL;
} else {
verifier = CertificateHostnameVerifier.DEFAULT;
}
if (connection instanceof HttpsURLConnection) {
// handle the expected case (javax.net.ssl)
HttpsURLConnection conn = (HttpsURLConnection) connection;
conn.setHostnameVerifier(verifier);
conn.setSSLSocketFactory(socketFactory);
} else {
// handle the deprecated sun case and other possible hidden API's
// that are similar to the Sun cases
try {
Method method = connection.getClass().getMethod("getHostnameVerifier");
InvocationHandler handler = new ReflectionInvokationHandler(verifier) {
public Object invoke(Object proxy,
Method method,
Object[] args) throws Throwable {
try {
return super.invoke(proxy, method, args);
} catch (Exception ex) {
return true;
}
}
};
Object proxy = java.lang.reflect.Proxy.newProxyInstance(this.getClass().getClassLoader(),
new Class[] {method.getReturnType()},
handler);
method = connection.getClass().getMethod("setHostnameVerifier", method.getReturnType());
method.invoke(connection, proxy);
} catch (Exception ex) {
//Ignore this one
}
try {
Method getSSLSocketFactory = connection.getClass().getMethod("getSSLSocketFactory");
Method setSSLSocketFactory = connection.getClass()
.getMethod("setSSLSocketFactory", getSSLSocketFactory.getReturnType());
if (getSSLSocketFactory.getReturnType().isInstance(socketFactory)) {
setSSLSocketFactory.invoke(connection, socketFactory);
} else {
//need to see if we can create one - mostly the weblogic case. The
//weblogic SSLSocketFactory has a protected constructor that can take
//a JSSE SSLSocketFactory so we'll try and use that
Constructor c = getSSLSocketFactory.getReturnType()
.getDeclaredConstructor(SSLSocketFactory.class);
c.setAccessible(true);
setSSLSocketFactory.invoke(connection, c.newInstance(socketFactory));
}
} catch (Exception ex) {
if (connection.getClass().getName().contains("weblogic")) {
if (!weblogicWarned) {
weblogicWarned = true;
LOG.warning("Could not configure SSLSocketFactory on Weblogic. "
+ " Use the Weblogic control panel to configure the SSL settings.");
}
return;
}
//if we cannot set the SSLSocketFactor, we're in serious trouble.
throw new IllegalArgumentException("Error decorating connection class "
+ connection.getClass().getName(), ex);
}
}
}
/*
* For development and testing only
*/
protected void addLogHandler(Handler handler) {
LOG.addHandler(handler);
}
protected void getKeyManagersWithCertAlias(TLSClientParameters tlsClientParameters,
KeyManager[] keyManagers) throws GeneralSecurityException {
if (tlsClientParameters.getCertAlias() != null) {
for (int idx = 0; idx < keyManagers.length; idx++) {
if (keyManagers[idx] instanceof X509KeyManager) {
try {
keyManagers[idx] = new AliasedX509ExtendedKeyManager(
tlsClientParameters.getCertAlias(), (X509KeyManager)keyManagers[idx]);
} catch (Exception e) {
throw new GeneralSecurityException(e);
}
}
}
}
}
}