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A web service test double for all occasions - standalone edition
/*
* Copyright (C) 2011-2021 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.http;
import static com.github.tomakehurst.wiremock.common.Exceptions.throwUnchecked;
import static com.github.tomakehurst.wiremock.common.LocalNotifier.notifier;
import static com.github.tomakehurst.wiremock.common.ProxySettings.NO_PROXY;
import static com.github.tomakehurst.wiremock.common.ssl.KeyStoreSettings.NO_STORE;
import static com.github.tomakehurst.wiremock.http.RequestMethod.*;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.apache.commons.lang3.StringUtils.isEmpty;
import com.github.tomakehurst.wiremock.common.ProxySettings;
import com.github.tomakehurst.wiremock.common.ssl.KeyStoreSettings;
import com.github.tomakehurst.wiremock.http.ssl.*;
import java.net.URI;
import java.security.*;
import java.util.Collections;
import java.util.Enumeration;
import java.util.List;
import javax.net.ssl.SSLContext;
import org.apache.hc.client5.http.auth.AuthScope;
import org.apache.hc.client5.http.auth.UsernamePasswordCredentials;
import org.apache.hc.client5.http.classic.methods.*;
import org.apache.hc.client5.http.config.RequestConfig;
import org.apache.hc.client5.http.impl.DefaultAuthenticationStrategy;
import org.apache.hc.client5.http.impl.auth.BasicCredentialsProvider;
import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
import org.apache.hc.client5.http.impl.classic.HttpClientBuilder;
import org.apache.hc.client5.http.impl.io.ManagedHttpClientConnectionFactory;
import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager;
import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManagerBuilder;
import org.apache.hc.client5.http.socket.LayeredConnectionSocketFactory;
import org.apache.hc.client5.http.ssl.NoopHostnameVerifier;
import org.apache.hc.client5.http.ssl.SSLConnectionSocketFactory;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.config.CharCodingConfig;
import org.apache.hc.core5.util.TextUtils;
import org.apache.hc.core5.util.TimeValue;
import org.apache.hc.core5.util.Timeout;
public class HttpClientFactory {
public static final int DEFAULT_MAX_CONNECTIONS = 50;
public static final int DEFAULT_TIMEOUT = 30000;
public static CloseableHttpClient createClient(
int maxConnections,
int timeoutMilliseconds,
ProxySettings proxySettings,
KeyStoreSettings trustStoreSettings,
boolean trustSelfSignedCertificates,
final List trustedHosts,
boolean useSystemProperties) {
HttpClientBuilder builder =
HttpClientBuilder.create()
.disableAuthCaching()
.disableAutomaticRetries()
.disableCookieManagement()
.disableRedirectHandling()
.disableContentCompression()
.setConnectionManager(
PoolingHttpClientConnectionManagerBuilder.create()
.setMaxConnPerRoute(maxConnections)
.setMaxConnTotal(maxConnections)
.setValidateAfterInactivity(TimeValue.ofSeconds(5)) // TODO Verify duration
.setConnectionFactory(
new ManagedHttpClientConnectionFactory(
null, CharCodingConfig.custom().setCharset(UTF_8).build(), null))
.build())
.setDefaultRequestConfig(
RequestConfig.custom()
.setResponseTimeout(Timeout.ofMilliseconds(timeoutMilliseconds))
.build())
.setConnectionReuseStrategy((request, response, context) -> false)
.setKeepAliveStrategy((response, context) -> TimeValue.ZERO_MILLISECONDS);
if (useSystemProperties) {
builder.useSystemProperties();
}
if (proxySettings != NO_PROXY) {
HttpHost proxyHost = new HttpHost(proxySettings.host(), proxySettings.port());
builder.setProxy(proxyHost);
if (!isEmpty(proxySettings.getUsername()) && !isEmpty(proxySettings.getPassword())) {
builder.setProxyAuthenticationStrategy(new DefaultAuthenticationStrategy()); // TODO Verify
BasicCredentialsProvider credentialsProvider = new BasicCredentialsProvider();
credentialsProvider.setCredentials(
new AuthScope(proxySettings.host(), proxySettings.port()),
new UsernamePasswordCredentials(
proxySettings.getUsername(), proxySettings.getPassword().toCharArray()));
builder.setDefaultCredentialsProvider(credentialsProvider);
}
}
final SSLContext sslContext =
buildSslContext(trustStoreSettings, trustSelfSignedCertificates, trustedHosts);
LayeredConnectionSocketFactory sslSocketFactory = buildSslConnectionSocketFactory(sslContext);
PoolingHttpClientConnectionManager connectionManager =
PoolingHttpClientConnectionManagerBuilder.create()
.setSSLSocketFactory(sslSocketFactory)
.build();
builder.setConnectionManager(connectionManager);
return builder.build();
}
private static LayeredConnectionSocketFactory buildSslConnectionSocketFactory(
final SSLContext sslContext) {
final String[] supportedProtocols = split(System.getProperty("https.protocols"));
final String[] supportedCipherSuites = split(System.getProperty("https.cipherSuites"));
return new SSLConnectionSocketFactory(
new HostVerifyingSSLSocketFactory(sslContext.getSocketFactory()),
supportedProtocols,
supportedCipherSuites,
new NoopHostnameVerifier() // using Java's hostname verification
);
}
/**
* Copied from {@link HttpClientBuilder#split(String)} which is not the same as {@link
* org.apache.commons.lang3.StringUtils#split(String)}
*/
private static String[] split(final String s) {
if (TextUtils.isBlank(s)) {
return null;
}
return s.split(" *, *");
}
private static SSLContext buildSslContext(
KeyStoreSettings trustStoreSettings,
boolean trustSelfSignedCertificates,
List trustedHosts) {
if (trustStoreSettings != NO_STORE) {
return buildSSLContextWithTrustStore(
trustStoreSettings, trustSelfSignedCertificates, trustedHosts);
} else if (trustSelfSignedCertificates) {
return buildAllowAnythingSSLContext();
} else {
try {
return SSLContextBuilder.create()
.loadTrustMaterial(new TrustSpecificHostsStrategy(trustedHosts))
.build();
} catch (NoSuchAlgorithmException | KeyManagementException e) {
return throwUnchecked(e, null);
}
}
}
public static CloseableHttpClient createClient(
int maxConnections,
int timeoutMilliseconds,
ProxySettings proxySettings,
KeyStoreSettings trustStoreSettings,
boolean useSystemProperties) {
return createClient(
maxConnections,
timeoutMilliseconds,
proxySettings,
trustStoreSettings,
true,
Collections.emptyList(),
useSystemProperties);
}
private static SSLContext buildSSLContextWithTrustStore(
KeyStoreSettings trustStoreSettings,
boolean trustSelfSignedCertificates,
List trustedHosts) {
try {
KeyStore trustStore = trustStoreSettings.loadStore();
SSLContextBuilder sslContextBuilder =
SSLContextBuilder.create()
.loadKeyMaterial(trustStore, trustStoreSettings.password().toCharArray());
if (trustSelfSignedCertificates) {
sslContextBuilder.loadTrustMaterial(new TrustSelfSignedStrategy());
} else if (containsCertificate(trustStore)) {
sslContextBuilder.loadTrustMaterial(
trustStore, new TrustSpecificHostsStrategy(trustedHosts));
} else {
sslContextBuilder.loadTrustMaterial(new TrustSpecificHostsStrategy(trustedHosts));
}
return sslContextBuilder.build();
} catch (Exception e) {
return throwUnchecked(e, SSLContext.class);
}
}
private static boolean containsCertificate(KeyStore trustStore) throws KeyStoreException {
Enumeration aliases = trustStore.aliases();
while (aliases.hasMoreElements()) {
String alias = aliases.nextElement();
try {
if (trustStore.getEntry(alias, null) instanceof KeyStore.TrustedCertificateEntry) {
return true;
}
} catch (NoSuchAlgorithmException | UnrecoverableEntryException e) {
// ignore
}
}
return false;
}
private static SSLContext buildAllowAnythingSSLContext() {
try {
return SSLContextBuilder.create().loadTrustMaterial(new TrustEverythingStrategy()).build();
} catch (Exception e) {
return throwUnchecked(e, null);
}
}
public static CloseableHttpClient createClient(int maxConnections, int timeoutMilliseconds) {
return createClient(maxConnections, timeoutMilliseconds, NO_PROXY, NO_STORE, true);
}
public static CloseableHttpClient createClient(int timeoutMilliseconds) {
return createClient(DEFAULT_MAX_CONNECTIONS, timeoutMilliseconds);
}
public static CloseableHttpClient createClient(ProxySettings proxySettings) {
return createClient(DEFAULT_MAX_CONNECTIONS, DEFAULT_TIMEOUT, proxySettings, NO_STORE, true);
}
public static CloseableHttpClient createClient() {
return createClient(DEFAULT_TIMEOUT);
}
public static HttpUriRequest getHttpRequestFor(RequestMethod method, String url) {
notifier().info("Proxying: " + method + " " + url);
if (method.equals(GET)) return new HttpGet(url);
else if (method.equals(POST)) return new HttpPost(url);
else if (method.equals(PUT)) return new HttpPut(url);
else if (method.equals(DELETE)) return new HttpDelete(url);
else if (method.equals(HEAD)) return new HttpHead(url);
else if (method.equals(OPTIONS)) return new HttpOptions(url);
else if (method.equals(TRACE)) return new HttpTrace(url);
else if (method.equals(PATCH)) return new HttpPatch(url);
else return new HttpUriRequestBase(method.toString(), URI.create(url));
}
}