org.springframework.cloud.netflix.feign.FeignHttpClientConfigurationTests.java Source code

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Here is the source code for org.springframework.cloud.netflix.feign.FeignHttpClientConfigurationTests.java

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/*
 * Copyright 2013-2018 the original author or authors.
 *
 * 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 org.springframework.cloud.netflix.feign;

import java.lang.reflect.Field;
import javax.net.ssl.SSLContextSpi;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.X509TrustManager;
import org.apache.http.config.Lookup;
import org.apache.http.conn.HttpClientConnectionManager;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.impl.conn.DefaultHttpClientConnectionOperator;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.cloud.commons.httpclient.HttpClientConfiguration;
import org.springframework.cloud.test.ClassPathExclusions;
import org.springframework.cloud.test.ModifiedClassPathRunner;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.util.ReflectionUtils;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;

/**
 * @author Ryan Baxter
 */
@RunWith(ModifiedClassPathRunner.class)
@ClassPathExclusions({ "ribbon-loadbalancer-{version:\\d.*}.jar" })
public class FeignHttpClientConfigurationTests {

    private ConfigurableApplicationContext context;

    @Before
    public void setUp() {
        context = new SpringApplicationBuilder()
                .properties("debug=true", "feign.httpclient.disableSslValidation=true").web(false)
                .sources(HttpClientConfiguration.class, FeignAutoConfiguration.class).run();
    }

    @After
    public void tearDown() {
        if (context != null) {
            context.close();
        }
    }

    @Test
    public void disableSslTest() throws Exception {
        HttpClientConnectionManager connectionManager = context.getBean(HttpClientConnectionManager.class);
        Lookup<ConnectionSocketFactory> socketFactoryRegistry = getConnectionSocketFactoryLookup(connectionManager);
        assertNotNull(socketFactoryRegistry.lookup("https"));
        assertNull(this.getX509TrustManager(socketFactoryRegistry).getAcceptedIssuers());
    }

    private Lookup<ConnectionSocketFactory> getConnectionSocketFactoryLookup(
            HttpClientConnectionManager connectionManager) {
        DefaultHttpClientConnectionOperator connectionOperator = (DefaultHttpClientConnectionOperator) this
                .getField(connectionManager, "connectionOperator");
        return (Lookup) this.getField(connectionOperator, "socketFactoryRegistry");
    }

    private X509TrustManager getX509TrustManager(Lookup<ConnectionSocketFactory> socketFactoryRegistry) {
        ConnectionSocketFactory connectionSocketFactory = (ConnectionSocketFactory) socketFactoryRegistry
                .lookup("https");
        SSLSocketFactory sslSocketFactory = (SSLSocketFactory) this.getField(connectionSocketFactory,
                "socketfactory");
        SSLContextSpi sslContext = (SSLContextSpi) this.getField(sslSocketFactory, "context");
        return (X509TrustManager) this.getField(sslContext, "trustManager");
    }

    protected <T> Object getField(Object target, String name) {
        Field field = ReflectionUtils.findField(target.getClass(), name);
        ReflectionUtils.makeAccessible(field);
        Object value = ReflectionUtils.getField(field, target);
        return value;
    }

}