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DynatraceClient.java
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DynatraceClient.java
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/*
* Dynatrace Server SDK
* Copyright (c) 2008-2016, DYNATRACE LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of the dynaTrace software nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package com.dynatrace.sdk.server;
import org.apache.http.annotation.ThreadSafe;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.conn.ssl.NoopHostnameVerifier;
import org.apache.http.conn.ssl.TrustStrategy;
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.ssl.SSLContextBuilder;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
/**
* The main entry point holding HTTPClient and Configuration
* It is advised to cache the instance and pass it to all services
*/
@ThreadSafe
public class DynatraceClient {
public static HttpClientBuilder clientBuilder(ServerConfiguration configuration) {
HttpClientBuilder builder = HttpClients.custom();
builder.setDefaultRequestConfig(RequestConfig.custom()
.setConnectTimeout(configuration.getTimeout()).build());
// marks all certificates as trusted
if (!configuration.isValidateCertificates()) {
try {
builder.setSSLHostnameVerifier(NoopHostnameVerifier.INSTANCE);
builder.setSSLContext(new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
public boolean isTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException {
return true;
}
}).build());
} catch (Exception e) {
//should not happen
throw new RuntimeException("Failed to create a HTTP Client with skipped certificates check.", e);
}
}
return builder;
}
private final CloseableHttpClient client;
private final ServerConfiguration configuration;
public DynatraceClient(ServerConfiguration configuration) {
this(configuration, clientBuilder(configuration).build());
}
public DynatraceClient(ServerConfiguration configuration, CloseableHttpClient httpClient) {
this.configuration = configuration;
this.client = httpClient;
}
public CloseableHttpClient getClient() {
return this.client;
}
public ServerConfiguration getConfiguration() {
return this.configuration;
}
}