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Add JVM SOCKS5 proxy support to NettyConnectionClient #16285
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101 changes: 101 additions & 0 deletions
101
...4/src/test/java/org/apache/dubbo/remoting/transport/netty4/NettyConnectionClientTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,101 @@ | ||
| /* | ||
| * 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.dubbo.remoting.transport.netty4; | ||
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| import org.apache.dubbo.common.URL; | ||
| import org.apache.dubbo.common.constants.CommonConstants; | ||
| import org.apache.dubbo.common.url.component.ServiceConfigURL; | ||
| import org.apache.dubbo.config.ApplicationConfig; | ||
| import org.apache.dubbo.config.context.ConfigManager; | ||
| import org.apache.dubbo.rpc.model.ApplicationModel; | ||
| import org.apache.dubbo.rpc.model.ModuleModel; | ||
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| import java.net.InetSocketAddress; | ||
| import java.util.Map; | ||
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| import io.netty.channel.embedded.EmbeddedChannel; | ||
| import io.netty.handler.proxy.Socks5ProxyHandler; | ||
| import org.junit.jupiter.api.Test; | ||
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| import static org.apache.dubbo.common.constants.CommonConstants.EXECUTOR_MANAGEMENT_MODE_DEFAULT; | ||
| import static org.apache.dubbo.remoting.transport.netty4.NettyClient.SOCKS_PROXY_HOST; | ||
| import static org.apache.dubbo.remoting.transport.netty4.NettyClient.SOCKS_PROXY_PORT; | ||
| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertInstanceOf; | ||
| import static org.junit.jupiter.api.Assertions.assertNull; | ||
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| class NettyConnectionClientTest { | ||
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| @Test | ||
| void shouldInsertSocks5ProxyHandlerWhenSocksProxyConfigured() throws Exception { | ||
| URL url = createUrl("192.168.1.10", 20880, "proxy.example.com", "2081"); | ||
| EmbeddedChannel channel = new EmbeddedChannel(); | ||
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| NettyClient.configureSocks5Proxy(url, channel.pipeline()); | ||
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| Socks5ProxyHandler handler = channel.pipeline().get(Socks5ProxyHandler.class); | ||
| assertInstanceOf(Socks5ProxyHandler.class, handler); | ||
| assertEquals("proxy.example.com", ((InetSocketAddress) handler.proxyAddress()).getHostString()); | ||
| assertEquals(2081, ((InetSocketAddress) handler.proxyAddress()).getPort()); | ||
| } | ||
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| @Test | ||
| void shouldNotInsertSocks5ProxyHandlerWhenSocksProxyHostBlank() throws Exception { | ||
| URL url = createUrl("192.168.1.10", 20880, " ", "2081"); | ||
| EmbeddedChannel channel = new EmbeddedChannel(); | ||
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| NettyClient.configureSocks5Proxy(url, channel.pipeline()); | ||
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| assertNull(channel.pipeline().get(Socks5ProxyHandler.class)); | ||
| } | ||
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| @Test | ||
| void shouldNotInsertSocks5ProxyHandlerWhenTargetAddressIsLocal() throws Exception { | ||
| URL url = createUrl("127.0.0.1", 20880, "proxy.example.com", "2081"); | ||
| EmbeddedChannel channel = new EmbeddedChannel(); | ||
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| NettyClient.configureSocks5Proxy(url, channel.pipeline()); | ||
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| assertNull(channel.pipeline().get(Socks5ProxyHandler.class)); | ||
| } | ||
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| private URL createUrl(String host, int port, String socksProxyHost, String socksProxyPort) { | ||
| URL url = new ServiceConfigURL("tri", host, port); | ||
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| ApplicationModel applicationModel = ApplicationModel.defaultModel(); | ||
| ApplicationConfig applicationConfig = new ApplicationConfig("provider-app"); | ||
| applicationConfig.setExecutorManagementMode(EXECUTOR_MANAGEMENT_MODE_DEFAULT); | ||
| applicationModel.getApplicationConfigManager().setApplication(applicationConfig); | ||
| ConfigManager configManager = new ConfigManager(applicationModel); | ||
| configManager.setApplication(applicationConfig); | ||
| configManager.getApplication(); | ||
| applicationModel.setConfigManager(configManager); | ||
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| Map<String, String> properties = | ||
| applicationModel.modelEnvironment().getSystemConfiguration().getProperties(); | ||
| if (socksProxyHost != null) { | ||
|
zrlw marked this conversation as resolved.
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| properties.put(SOCKS_PROXY_HOST, socksProxyHost); | ||
| } | ||
| if (socksProxyPort != null) { | ||
| properties.put(SOCKS_PROXY_PORT, socksProxyPort); | ||
| } | ||
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| url = url.setScopeModel(applicationModel); | ||
| ModuleModel moduleModel = applicationModel.getDefaultModule(); | ||
| return url.putAttribute(CommonConstants.SCOPE_MODEL, moduleModel); | ||
| } | ||
| } | ||
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