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Copy pathCustomSSLWebSocketServerFactory.java
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67 lines (58 loc) · 2.75 KB
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package org.java_websocket.server;
import org.java_websocket.SSLSocketChannel2;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLEngine;
import java.io.IOException;
import java.nio.channels.ByteChannel;
import java.nio.channels.SelectionKey;
import java.nio.channels.SocketChannel;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
* WebSocketFactory that can be configured to only support specific protocols and cipher suites.
*/
public class CustomSSLWebSocketServerFactory extends DefaultSSLWebSocketServerFactory {
/**
* The enabled protocols saved as a String array
*/
private final String[] enabledProtocols;
/**
* The enabled ciphersuites saved as a String array
*/
private final String[] enabledCiphersuites;
/**
* New CustomSSLWebSocketServerFactory configured to only support given protocols and given cipher suites.
*
* @param sslContext - can not be <code>null</code>
* @param enabledProtocols - only these protocols are enabled, when <code>null</code> default settings will be used.
* @param enabledCiphersuites - only these cipher suites are enabled, when <code>null</code> default settings will be used.
*/
public CustomSSLWebSocketServerFactory(SSLContext sslContext, String[] enabledProtocols, String[] enabledCiphersuites) {
this(sslContext, Executors.newSingleThreadScheduledExecutor(), enabledProtocols, enabledCiphersuites);
}
/**
* New CustomSSLWebSocketServerFactory configured to only support given protocols and given cipher suites.
*
* @param sslContext - can not be <code>null</code>
* @param executerService - can not be <code>null</code>
* @param enabledProtocols - only these protocols are enabled, when <code>null</code> default settings will be used.
* @param enabledCiphersuites - only these cipher suites are enabled, when <code>null</code> default settings will be used.
*/
public CustomSSLWebSocketServerFactory(SSLContext sslContext, ExecutorService executerService, String[] enabledProtocols, String[] enabledCiphersuites) {
super(sslContext, executerService);
this.enabledProtocols = enabledProtocols;
this.enabledCiphersuites = enabledCiphersuites;
}
@Override
public ByteChannel wrapChannel(SocketChannel channel, SelectionKey key) throws IOException {
SSLEngine e = sslcontext.createSSLEngine();
if (enabledProtocols != null) {
e.setEnabledProtocols(enabledProtocols);
}
if (enabledCiphersuites != null) {
e.setEnabledCipherSuites(enabledCiphersuites);
}
e.setUseClientMode(false);
return new SSLSocketChannel2(channel, e, exec, key);
}
}