io.undertow.websockets.jsr.DefaultWebSocketClientSslProvider Maven / Gradle / Ivy
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* JBoss, Home of Professional Open Source.
* Copyright 2018 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
* 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 io.undertow.websockets.jsr;
import java.net.URI;
import javax.net.ssl.SSLContext;
import javax.websocket.ClientEndpointConfig;
import javax.websocket.Endpoint;
import io.netty.channel.EventLoopGroup;
/**
* Client SSL provider that gets the SSL context in one of two ways.
*
* Either the {@link #setSslContext(javax.net.ssl.SSLContext)} method can
* be invoked before connecting, and this context will be used for the next
* client connection from this thread, or alternatively the
* io.undertow.websocket.SSL_CONTEXT property can be set in the user properties
* of the ClientEndpointConfig.
*
* @author Stuart Douglas
*/
public class DefaultWebSocketClientSslProvider implements WebsocketClientSslProvider {
public static final String SSL_CONTEXT = "io.undertow.websocket.SSL_CONTEXT";
private static final ThreadLocal LOCAL_SSL_CONTEXT = new ThreadLocal<>();
@Override
public SSLContext getSsl(EventLoopGroup worker, Class annotatedEndpoint, URI uri) {
return getThreadLocalSsl(worker);
}
@Override
public SSLContext getSsl(EventLoopGroup worker, Object annotatedEndpointInstance, URI uri) {
return getThreadLocalSsl(worker);
}
@Override
public SSLContext getSsl(EventLoopGroup worker, Endpoint endpoint, ClientEndpointConfig cec, URI uri) {
SSLContext ssl = getThreadLocalSsl(worker);
if (ssl != null) {
return ssl;
}
//look for some SSL config
SSLContext sslContext = (SSLContext) cec.getUserProperties().get(SSL_CONTEXT);
if (sslContext != null) {
return sslContext;
}
return null;
}
public static void setSslContext(final SSLContext context) {
LOCAL_SSL_CONTEXT.set(context);
}
private SSLContext getThreadLocalSsl(EventLoopGroup worker) {
return LOCAL_SSL_CONTEXT.get();
}
}