org.sonar.runner.impl.OkHttpClientFactory.java Source code

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Here is the source code for org.sonar.runner.impl.OkHttpClientFactory.java

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/*
 * SonarQube Runner - API
 * Copyright (C) 2011-2016 SonarSource SA
 * mailto:contact AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.runner.impl;

import com.squareup.okhttp.ConnectionSpec;
import com.squareup.okhttp.OkHttpClient;
import java.util.concurrent.TimeUnit;
import javax.net.ssl.SSLSocketFactory;

import static java.util.Arrays.asList;

public class OkHttpClientFactory {

    static final int CONNECT_TIMEOUT_MILLISECONDS = 5000;
    static final int READ_TIMEOUT_MILLISECONDS = 60000;

    private OkHttpClientFactory() {
        // only statics
    }

    public static OkHttpClient create() {
        return create(new JavaVersion());
    }

    static OkHttpClient create(JavaVersion javaVersion) {
        OkHttpClient httpClient = new OkHttpClient();
        httpClient.setConnectTimeout(CONNECT_TIMEOUT_MILLISECONDS, TimeUnit.MILLISECONDS);
        httpClient.setReadTimeout(READ_TIMEOUT_MILLISECONDS, TimeUnit.MILLISECONDS);
        ConnectionSpec tls = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS).allEnabledTlsVersions()
                .allEnabledCipherSuites().supportsTlsExtensions(true).build();
        httpClient.setConnectionSpecs(asList(tls, ConnectionSpec.CLEARTEXT));
        if (javaVersion.isJava7()) {
            // OkHttp executes SSLContext.getInstance("TLS") by default (see
            // https://github.com/square/okhttp/blob/c358656/okhttp/src/main/java/com/squareup/okhttp/OkHttpClient.java#L616)
            // As only TLS 1.0 is enabled by default in Java 7, the SSLContextFactory must be changed
            // in order to support all versions from 1.0 to 1.2.
            // Note that this is not overridden for Java 8 as TLS 1.2 is enabled by default.
            // Keeping getInstance("TLS") allows to support potential future versions of TLS on Java 8.
            try {
                httpClient.setSslSocketFactory(
                        new Tls12Java7SocketFactory((SSLSocketFactory) SSLSocketFactory.getDefault()));
            } catch (Exception e) {
                throw new IllegalStateException("Fail to init TLS context", e);
            }
        }
        return httpClient;
    }

    static class JavaVersion {
        boolean isJava7() {
            return System.getProperty("java.version").startsWith("1.7.");
        }
    }
}