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Allow stubbing & recording of forward proxy https traffic
This allows WireMock to act as a forward (browser) proxy for HTTPS as well as HTTP origins whilst stubbing & recording. Step towards implementing wiremock#401.
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75 changes: 75 additions & 0 deletions
75
...rc/main/java/com/github/tomakehurst/wiremock/jetty94/ManInTheMiddleSslConnectHandler.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| package com.github.tomakehurst.wiremock.jetty94; | ||
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| import org.eclipse.jetty.io.Connection; | ||
| import org.eclipse.jetty.io.EndPoint; | ||
| import org.eclipse.jetty.server.HttpConnection; | ||
| import org.eclipse.jetty.server.Request; | ||
| import org.eclipse.jetty.server.SslConnectionFactory; | ||
| import org.eclipse.jetty.server.handler.AbstractHandler; | ||
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| import javax.servlet.http.HttpServletRequest; | ||
| import javax.servlet.http.HttpServletResponse; | ||
| import java.io.IOException; | ||
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| import static org.eclipse.jetty.http.HttpMethod.CONNECT; | ||
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| /** | ||
| * A Handler for the HTTP CONNECT method that, instead of opening up a | ||
| * TCP tunnel between the downstream and upstream sockets, | ||
| * 1) captures the | ||
| * and | ||
| * 2) turns the connection into an SSL connection allowing this server to handle | ||
| * it. | ||
| * | ||
| * | ||
| */ | ||
| class ManInTheMiddleSslConnectHandler extends AbstractHandler { | ||
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| private final SslConnectionFactory sslConnectionFactory; | ||
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| ManInTheMiddleSslConnectHandler(SslConnectionFactory sslConnectionFactory) { | ||
| this.sslConnectionFactory = sslConnectionFactory; | ||
| } | ||
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| @Override | ||
| protected void doStart() throws Exception { | ||
| super.doStart(); | ||
| sslConnectionFactory.start(); | ||
| } | ||
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| @Override | ||
| protected void doStop() throws Exception { | ||
| super.doStop(); | ||
| sslConnectionFactory.stop(); | ||
| } | ||
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| @Override | ||
| public void handle( | ||
| String target, | ||
| Request baseRequest, | ||
| HttpServletRequest request, | ||
| HttpServletResponse response | ||
| ) throws IOException { | ||
| if (CONNECT.is(request.getMethod())) { | ||
| baseRequest.setHandled(true); | ||
| handleConnect(baseRequest, response); | ||
| } | ||
| } | ||
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| private void handleConnect( | ||
| Request baseRequest, | ||
| HttpServletResponse response | ||
| ) throws IOException { | ||
| sendConnectResponse(response); | ||
| final HttpConnection transport = (HttpConnection) baseRequest.getHttpChannel().getHttpTransport(); | ||
| EndPoint endpoint = transport.getEndPoint(); | ||
| Connection connection = sslConnectionFactory.newConnection(transport.getConnector(), endpoint); | ||
| endpoint.setConnection(connection); | ||
| connection.onOpen(); | ||
| } | ||
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| private void sendConnectResponse(HttpServletResponse response) throws IOException { | ||
| response.setStatus(HttpServletResponse.SC_OK); | ||
| response.getOutputStream().close(); | ||
| } | ||
| } |
124 changes: 124 additions & 0 deletions
124
java8/src/test/java/com/github/tomakehurst/wiremock/Http2BrowserProxyAcceptanceTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| /* | ||
| * Copyright (C) 2011 Thomas Akehurst | ||
| * | ||
| * 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 com.github.tomakehurst.wiremock; | ||
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| import com.github.tomakehurst.wiremock.common.SingleRootFileSource; | ||
| import com.github.tomakehurst.wiremock.junit.WireMockClassRule; | ||
| import com.github.tomakehurst.wiremock.testsupport.TestFiles; | ||
| import com.github.tomakehurst.wiremock.testsupport.WireMockTestClient; | ||
| import org.junit.After; | ||
| import org.junit.Before; | ||
| import org.junit.ClassRule; | ||
| import org.junit.Rule; | ||
| import org.junit.Test; | ||
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| import java.io.File; | ||
| import java.io.IOException; | ||
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| import static com.github.tomakehurst.wiremock.client.WireMock.*; | ||
| import static com.github.tomakehurst.wiremock.common.Exceptions.throwUnchecked; | ||
| import static com.github.tomakehurst.wiremock.core.WireMockApp.FILES_ROOT; | ||
| import static com.github.tomakehurst.wiremock.core.WireMockApp.MAPPINGS_ROOT; | ||
| import static com.github.tomakehurst.wiremock.core.WireMockConfiguration.wireMockConfig; | ||
| import static org.hamcrest.MatcherAssert.assertThat; | ||
| import static org.hamcrest.Matchers.is; | ||
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| public class Http2BrowserProxyAcceptanceTest { | ||
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| private static final String CERTIFICATE_NOT_TRUSTED_BY_TEST_CLIENT = TestFiles.KEY_STORE_PATH; | ||
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| @ClassRule | ||
| public static WireMockClassRule target = new WireMockClassRule(wireMockConfig() | ||
| .httpDisabled(true) | ||
| .keystorePath(CERTIFICATE_NOT_TRUSTED_BY_TEST_CLIENT) | ||
| .dynamicHttpsPort() | ||
| ); | ||
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| @Rule | ||
| public WireMockClassRule instanceRule = target; | ||
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| private WireMockServer proxy; | ||
| private WireMockTestClient testClient; | ||
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| @Before | ||
| public void addAResourceToProxy() { | ||
| testClient = new WireMockTestClient(target.httpsPort()); | ||
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| proxy = new WireMockServer(wireMockConfig() | ||
| .dynamicPort() | ||
| .fileSource(new SingleRootFileSource(setupTempFileRoot())) | ||
| .enableBrowserProxying(true)); | ||
| proxy.start(); | ||
| } | ||
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| @After | ||
| public void stopServer() { | ||
| if (proxy.isRunning()) { | ||
| proxy.stop(); | ||
| } | ||
| } | ||
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| @Test | ||
| public void canProxyHttpsInBrowserProxyMode() throws Exception { | ||
| target.stubFor(get(urlEqualTo("/whatever")).willReturn(aResponse().withBody("Got it"))); | ||
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| assertThat(testClient.getViaProxy(target.url("/whatever"), proxy.port()).content(), is("Got it")); | ||
| } | ||
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| @Test | ||
| public void canStubHttpsInBrowserProxyMode() throws Exception { | ||
| target.stubFor(get(urlEqualTo("/stubbed")).willReturn(aResponse().withBody("Should Not Be Returned"))); | ||
| proxy.stubFor(get(urlEqualTo("/stubbed")).willReturn(aResponse().withBody("Stubbed Value"))); | ||
| target.stubFor(get(urlEqualTo("/not_stubbed")).willReturn(aResponse().withBody("Should be served from target"))); | ||
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| assertThat(testClient.getViaProxy(target.url("/stubbed"), proxy.port()).content(), is("Stubbed Value")); | ||
| assertThat(testClient.getViaProxy(target.url("/not_stubbed"), proxy.port()).content(), is("Should be served from target")); | ||
| } | ||
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| @Test | ||
| public void canRecordHttpsInBrowserProxyMode() throws Exception { | ||
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| // given | ||
| proxy.startRecording(target.baseUrl()); | ||
| String recordedEndpoint = target.url("/record_me"); | ||
|
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| // and | ||
| target.stubFor(get(urlEqualTo("/record_me")).willReturn(aResponse().withBody("Target response"))); | ||
|
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| // then | ||
| assertThat(testClient.getViaProxy(recordedEndpoint, proxy.port()).content(), is("Target response")); | ||
|
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| // when | ||
| proxy.stopRecording(); | ||
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| // and | ||
| target.stop(); | ||
|
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| // then | ||
| assertThat(testClient.getViaProxy(recordedEndpoint, proxy.port()).content(), is("Target response")); | ||
| } | ||
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| private static File setupTempFileRoot() { | ||
| try { | ||
| File root = java.nio.file.Files.createTempDirectory("wiremock").toFile(); | ||
| new File(root, MAPPINGS_ROOT).mkdirs(); | ||
| new File(root, FILES_ROOT).mkdirs(); | ||
| return root; | ||
| } catch (IOException e) { | ||
| return throwUnchecked(e, File.class); | ||
| } | ||
| } | ||
| } |
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