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/*-
* ============LICENSE_START=======================================================
* ONAP POLICY-CLAMP
* ================================================================================
* Copyright (C) 2018, 2021 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* 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.
* ============LICENSE_END============================================
* ===================================================================
*/
package org.onap.policy.clamp.clds.config;
import java.io.IOException;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.util.Objects;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManagerFactory;
import org.apache.camel.CamelContext;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.http.HttpComponent;
import org.apache.camel.model.rest.RestBindingMode;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.config.Registry;
import org.apache.http.config.RegistryBuilder;
import org.apache.http.conn.socket.ConnectionSocketFactory;
import org.apache.http.conn.socket.PlainConnectionSocketFactory;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.conn.BasicHttpClientConnectionManager;
import org.onap.policy.clamp.clds.util.ClampVersioning;
import org.onap.policy.clamp.clds.util.ResourceFileUtils;
import org.onap.policy.clamp.util.PassDecoder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;
@Component
public class CamelConfiguration extends RouteBuilder {
private static final String HTTP = "http";
private static final String HTTPS = "https";
@Autowired
CamelContext camelContext;
@Value("${server.ssl.key-store:#{null}}")
private String keyStore;
@Value("${server.ssl.key-store-type:JKS}")
private String keyStoreType;
@Value("${server.ssl.key-store-password:#{null}}")
private String keyStorePass;
@Value("${server.ssl.trust-store:#{null}}")
private String trustStore;
@Value("${server.ssl.trust-store-password:#{null}}")
private String trustStorePass;
@Value("${server.ssl.trust-store-type:JKS}")
private String trustStoreType;
@Value("${server.ssl.trust-store-algorithm:PKIX}")
private String trustStoreAlgorithm;
@Value("${clamp.config.httpclient.connectTimeout:-1}")
private int connectTimeout;
@Value("${clamp.config.httpclient.connectRequestTimeout:-1}")
private int connectRequestTimeout;
@Value("${clamp.config.httpclient.socketTimeout:-1}")
private int socketTimeout;
@Value("${clamp.config.keyFile:#{null}}")
private String keyFile;
@Autowired
private ClampProperties clampProperties;
private void configureDefaultSslProperties() {
if (trustStore != null) {
System.setProperty("javax.net.ssl.trustStore", Thread.currentThread().getContextClassLoader()
.getResource(trustStore.replaceFirst("classpath:", "")).getPath());
System.setProperty("javax.net.ssl.trustStorePassword", Objects.requireNonNull(
PassDecoder.decode(trustStorePass, keyFile)));
System.setProperty("javax.net.ssl.trustStoreType", trustStoreType);
System.setProperty("ssl.TrustManagerFactory.algorithm", trustStoreAlgorithm);
}
if (keyStore != null) {
System.setProperty("javax.net.ssl.keyStore", Thread.currentThread().getContextClassLoader()
.getResource(keyStore.replaceFirst("classpath:", "")).getPath());
System.setProperty("javax.net.ssl.keyStorePassword", Objects.requireNonNull(
PassDecoder.decode(keyStorePass, keyFile)));
System.setProperty("javax.net.ssl.keyStoreType", keyStoreType);
}
}
private void configureCamelHttpComponent()
throws KeyStoreException, NoSuchAlgorithmException, KeyManagementException, CertificateException,
IOException {
RequestConfig requestConfig = RequestConfig.custom()
.setConnectTimeout(connectTimeout)
.setConnectionRequestTimeout(connectRequestTimeout)
.setSocketTimeout(socketTimeout).build();
if (trustStore != null) {
KeyStore truststore = KeyStore.getInstance(trustStoreType);
truststore.load(
ResourceFileUtils.getResourceAsStream(trustStore),
Objects.requireNonNull(PassDecoder.decode(trustStorePass, keyFile)).toCharArray());
TrustManagerFactory trustFactory = TrustManagerFactory.getInstance(trustStoreAlgorithm);
trustFactory.init(truststore);
SSLContext sslcontext = SSLContext.getInstance("TLS");
sslcontext.init(null, trustFactory.getTrustManagers(), null);
camelContext.getComponent(HTTPS, HttpComponent.class).setHttpClientConfigurer(builder -> {
SSLSocketFactory factory = new SSLSocketFactory(sslcontext,
SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
builder.setSSLSocketFactory(factory);
builder.setConnectionManager(new BasicHttpClientConnectionManager(
RegistryBuilder.<ConnectionSocketFactory>create().register(HTTPS, factory).build()))
.setDefaultRequestConfig(requestConfig);
});
}
camelContext.getComponent(HTTP, HttpComponent.class).setHttpClientConfigurer(builder -> {
Registry<ConnectionSocketFactory> registry = RegistryBuilder.<ConnectionSocketFactory>create()
.register(HTTP, PlainConnectionSocketFactory.getSocketFactory()).build();
builder.setConnectionManager(new BasicHttpClientConnectionManager(registry))
.setDefaultRequestConfig(requestConfig);
});
}
@Override
public void configure()
throws KeyManagementException, KeyStoreException, NoSuchAlgorithmException, CertificateException,
IOException {
restConfiguration().component("servlet").bindingMode(RestBindingMode.json).jsonDataFormat("clamp-gson")
.dataFormatProperty("prettyPrint", "true")// .enableCORS(true)
// turn on swagger api-doc
.apiContextPath("api-doc").apiVendorExtension(true).apiProperty("api.title", "Clamp Rest API")
.apiProperty("api.version", ClampVersioning.getCldsVersionFromProps())
.apiProperty("base.path", "/restservices/clds/");
// Configure httpClient properties for Camel HTTP/HTTPS calls
configureDefaultSslProperties();
configureCamelHttpComponent();
}
}
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