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TrustingSSLSocketFactory.java
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/*
* Copyright 2013 Netflix, Inc.
*
* Licensed 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 feign;
import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
import com.google.common.io.Closer;
import com.google.common.io.InputSupplier;
import com.google.common.io.Resources;
import java.io.IOException;
import java.io.InputStream;
import java.net.InetAddress;
import java.net.Socket;
import java.security.KeyStore;
import java.security.Principal;
import java.security.PrivateKey;
import java.security.SecureRandom;
import java.security.cert.Certificate;
import java.security.cert.X509Certificate;
import java.util.Arrays;
import javax.inject.Provider;
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509KeyManager;
import javax.net.ssl.X509TrustManager;
import static com.google.common.base.Throwables.propagate;
/**
* Used for ssl tests to simplify setup.
*/
final class TrustingSSLSocketFactory extends SSLSocketFactory implements X509TrustManager, X509KeyManager {
private static LoadingCache<String, SSLSocketFactory> sslSocketFactories =
CacheBuilder.newBuilder().build(new CacheLoader<String, SSLSocketFactory>() {
@Override
public SSLSocketFactory load(String serverAlias) throws Exception {
return new TrustingSSLSocketFactory(serverAlias);
}
});
public static SSLSocketFactory get() {
return get("");
}
public static SSLSocketFactory get(String serverAlias) {
return sslSocketFactories.getUnchecked(serverAlias);
}
private static final char[] KEYSTORE_PASSWORD = "password".toCharArray();
private final SSLSocketFactory delegate;
private final String serverAlias;
private final PrivateKey privateKey;
private final X509Certificate[] certificateChain;
private TrustingSSLSocketFactory(String serverAlias) {
try {
SSLContext sc = SSLContext.getInstance("SSL");
sc.init(new KeyManager[]{this}, new TrustManager[]{this}, new SecureRandom());
this.delegate = sc.getSocketFactory();
} catch (Exception e) {
throw propagate(e);
}
this.serverAlias = serverAlias;
if (serverAlias.isEmpty()) {
this.privateKey = null;
this.certificateChain = null;
} else {
try {
KeyStore keyStore = loadKeyStore(Resources.newInputStreamSupplier(Resources.getResource("keystore.jks")));
this.privateKey = (PrivateKey) keyStore.getKey(serverAlias, KEYSTORE_PASSWORD);
Certificate[] rawChain = keyStore.getCertificateChain(serverAlias);
this.certificateChain = Arrays.copyOf(rawChain, rawChain.length, X509Certificate[].class);
} catch (Exception e) {
throw propagate(e);
}
}
}
@Override public String[] getDefaultCipherSuites() {
return ENABLED_CIPHER_SUITES;
}
@Override public String[] getSupportedCipherSuites() {
return ENABLED_CIPHER_SUITES;
}
@Override
public Socket createSocket(Socket s, String host, int port, boolean autoClose) throws IOException {
return setEnabledCipherSuites(delegate.createSocket(s, host, port, autoClose));
}
static Socket setEnabledCipherSuites(Socket socket) {
SSLSocket.class.cast(socket).setEnabledCipherSuites(ENABLED_CIPHER_SUITES);
return socket;
}
@Override
public Socket createSocket(String host, int port) throws IOException {
return setEnabledCipherSuites(delegate.createSocket(host, port));
}
@Override public Socket createSocket(InetAddress host, int port) throws IOException {
return setEnabledCipherSuites(delegate.createSocket(host, port));
}
@Override
public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException {
return setEnabledCipherSuites(delegate.createSocket(host, port, localHost, localPort));
}
@Override
public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort)
throws IOException {
return setEnabledCipherSuites(delegate.createSocket(address, port, localAddress, localPort));
}
public X509Certificate[] getAcceptedIssuers() {
return null;
}
public void checkClientTrusted(X509Certificate[] certs, String authType) {
}
public void checkServerTrusted(X509Certificate[] certs, String authType) {
}
@Override
public String[] getClientAliases(String keyType, Principal[] issuers) {
return null;
}
@Override
public String chooseClientAlias(String[] keyType, Principal[] issuers, Socket socket) {
return null;
}
@Override
public String[] getServerAliases(String keyType, Principal[] issuers) {
return null;
}
@Override
public String chooseServerAlias(String keyType, Principal[] issuers, Socket socket) {
return serverAlias;
}
@Override
public X509Certificate[] getCertificateChain(String alias) {
return certificateChain;
}
@Override
public PrivateKey getPrivateKey(String alias) {
return privateKey;
}
private static KeyStore loadKeyStore(InputSupplier<InputStream> inputStreamSupplier) throws IOException {
Closer closer = Closer.create();
try {
InputStream inputStream = closer.register(inputStreamSupplier.getInput());
KeyStore keyStore = KeyStore.getInstance("JKS");
keyStore.load(inputStream, KEYSTORE_PASSWORD);
return keyStore;
} catch (Throwable e) {
throw closer.rethrow(e);
} finally {
closer.close();
}
}
private final static String[] ENABLED_CIPHER_SUITES = {"SSL_RSA_WITH_RC4_128_MD5"};
}