Java tutorial
/** * Copyright (C) 2011-2018 Red Hat, Inc. (https://github.com/Commonjava/indy) * * 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.commonjava.indy.httprox; import static org.junit.Assert.fail; import java.io.IOException; import java.io.InputStream; import java.util.Map; import org.apache.commons.io.IOUtils; import org.apache.http.HttpHost; import org.apache.http.auth.AuthScope; import org.apache.http.auth.UsernamePasswordCredentials; import org.apache.http.client.CredentialsProvider; import org.apache.http.client.protocol.HttpClientContext; import org.apache.http.conn.routing.HttpRoutePlanner; import org.apache.http.conn.ssl.SSLSocketFactory; import org.apache.http.impl.client.BasicCredentialsProvider; import org.apache.http.impl.client.CloseableHttpClient; import org.apache.http.impl.client.HttpClientBuilder; import org.apache.http.impl.client.HttpClients; import org.apache.http.impl.conn.DefaultProxyRoutePlanner; import org.commonjava.indy.boot.PortFinder; import org.commonjava.indy.ftest.core.AbstractIndyFunctionalTest; import org.commonjava.indy.test.fixture.core.CoreServerFixture; import org.commonjava.atlas.maven.ident.ref.ProjectVersionRef; import org.commonjava.maven.galley.maven.parse.PomPeek; import org.commonjava.test.http.expect.ExpectationServer; import org.junit.Rule; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class AbstractHttproxFunctionalTest extends AbstractIndyFunctionalTest { protected static final String HOST = "127.0.0.1"; protected static final String DEFAULT_BASE_HTTPROX_CONFIG = "[httprox]\nenabled=true\nport=${proxyPort}"; protected final Logger logger = LoggerFactory.getLogger(getClass()); @Rule public ExpectationServer server = new ExpectationServer(); protected int proxyPort; protected HttpClientContext proxyContext(final String user, final String pass) { final CredentialsProvider creds = new BasicCredentialsProvider(); creds.setCredentials(new AuthScope(HOST, proxyPort), new UsernamePasswordCredentials(user, pass)); final HttpClientContext ctx = HttpClientContext.create(); ctx.setCredentialsProvider(creds); return ctx; } protected CloseableHttpClient proxiedHttp() throws Exception { return proxiedHttp(null, null, null); } protected CloseableHttpClient proxiedHttp(SSLSocketFactory socketFactory) throws Exception { return proxiedHttp(null, null, socketFactory); } protected CloseableHttpClient proxiedHttp(final String user, final String pass) throws Exception { return proxiedHttp(user, pass, null); } protected CloseableHttpClient proxiedHttp(final String user, final String pass, SSLSocketFactory socketFactory) throws Exception { CredentialsProvider creds = null; if (user != null) { creds = new BasicCredentialsProvider(); creds.setCredentials(new AuthScope(HOST, proxyPort), new UsernamePasswordCredentials(user, pass)); } HttpHost proxy = new HttpHost(HOST, proxyPort); final HttpRoutePlanner planner = new DefaultProxyRoutePlanner(proxy); HttpClientBuilder builder = HttpClients.custom().setRoutePlanner(planner) .setDefaultCredentialsProvider(creds).setProxy(proxy).setSSLSocketFactory(socketFactory); return builder.build(); } @Override protected void initTestConfig(CoreServerFixture fixture) throws IOException { proxyPort = PortFinder.findOpenPort(16); String baseHttproxConfig = getBaseHttproxConfig(); if (isEmpty(baseHttproxConfig)) { baseHttproxConfig = DEFAULT_BASE_HTTPROX_CONFIG; } baseHttproxConfig = baseHttproxConfig.replaceAll("\\$\\{proxyPort\\}", Integer.toString(proxyPort)); String additionalConfig = getAdditionalHttproxConfig(); if (additionalConfig == null) { additionalConfig = ""; } writeConfigFile("conf.d/httprox.conf", baseHttproxConfig + "\n" + additionalConfig); } protected String getBaseHttproxConfig() { return ""; } protected String getAdditionalHttproxConfig() { return ""; } protected PomRef loadPom(final String name, final Map<String, String> substitutions) { try { final InputStream stream = Thread.currentThread().getContextClassLoader() .getResourceAsStream(name.endsWith(".pom") ? name : name + ".pom"); String pom = IOUtils.toString(stream); IOUtils.closeQuietly(stream); for (final Map.Entry<String, String> entry : substitutions.entrySet()) { pom = pom.replace("@" + entry.getKey() + "@", entry.getValue()); } final PomPeek peek = new PomPeek(pom, false); final ProjectVersionRef gav = peek.getKey(); final String path = String.format("%s/%s/%s/%s-%s.pom", gav.getGroupId().replace('.', '/'), gav.getArtifactId(), gav.getVersionString(), gav.getArtifactId(), gav.getVersionString()); return new PomRef(pom, path); } catch (final Exception e) { e.printStackTrace(); fail("Failed to read POM from: " + name); } return null; } protected static final class PomRef { PomRef(final String pom, final String path) { this.pom = pom; this.path = path; } protected final String pom; protected final String path; } }