nokia/vnfmdriver/vfcadaptorservice/vfcadaptor/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/http/client/HttpClientUtils.java

   1 /*
   2  * Copyright 2016-2017, Nokia Corporation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.vfc.nfvo.driver.vnfm.svnfm.http.client;
  18
  19 import java.security.cert.CertificateException;
  20 import java.security.cert.X509Certificate;
  21
  22 import javax.net.ssl.HostnameVerifier;
  23 import javax.net.ssl.SSLContext;
  24
  25 import org.apache.http.client.methods.HttpDelete;
  26 import org.apache.http.client.methods.HttpGet;
  27 import org.apache.http.client.methods.HttpPost;
  28 import org.apache.http.client.methods.HttpRequestBase;
  29 import org.apache.http.config.Registry;
  30 import org.apache.http.config.RegistryBuilder;
  31 import org.apache.http.conn.socket.ConnectionSocketFactory;
  32 import org.apache.http.conn.socket.PlainConnectionSocketFactory;
  33 import org.apache.http.conn.ssl.NoopHostnameVerifier;
  34 import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
  35 import org.apache.http.impl.client.HttpClientBuilder;
  36 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
  37 import org.apache.http.ssl.SSLContextBuilder;
  38 import org.apache.http.ssl.TrustStrategy;
  39 import org.apache.logging.log4j.LogManager;
  40 import org.apache.logging.log4j.Logger;
  41 import org.springframework.context.annotation.Bean;
  42 import org.springframework.web.bind.annotation.RequestMethod;
  43
  44 public class HttpClientUtils {
  45         private static final Logger logger = LogManager.getLogger("HttpClientUtils");
  46
  47         @Bean
  48         public static HttpClientBuilder createHttpClientBuilder() {
  49                 HttpClientBuilder httpClientBuilder = HttpClientBuilder.create();
  50
  51         SSLContext sslContext = null;
  52                 try {
  53                         sslContext = new SSLContextBuilder().loadTrustMaterial(null, new TrustStrategy() {
  54                             public boolean isTrusted(X509Certificate[] arg0, String arg1) throws CertificateException {
  55                                 return true;
  56                             }
  57                         }).build();
  58                 } catch (Exception e) {
  59                         logger.error("Error to createHttpClientBuilder", e);
  60                 }
  61                 httpClientBuilder.setSSLContext(sslContext);
  62
  63                 HostnameVerifier hostnameVerifier = NoopHostnameVerifier.INSTANCE;
  64
  65                 SSLConnectionSocketFactory sslSocketFactory = new SSLConnectionSocketFactory(sslContext, hostnameVerifier);
  66                 Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory>create()
  67                                 .register("http", PlainConnectionSocketFactory.getSocketFactory())
  68                                 .register("https", sslSocketFactory)
  69                                 .build();
  70
  71                 PoolingHttpClientConnectionManager connMgr = new PoolingHttpClientConnectionManager( socketFactoryRegistry);
  72                 connMgr.setMaxTotal(200);
  73                 connMgr.setDefaultMaxPerRoute(50);
  74                 httpClientBuilder.setConnectionManager(connMgr);
  75                 return httpClientBuilder;
  76         }
  77
  78         public static HttpRequestBase getHttpRequest(RequestMethod requestMethod) {
  79                 HttpRequestBase base = null;
  80                 switch(requestMethod) {
  81                         case GET:
  82                                 base = new HttpGet();
  83                                 break;
  84                         case DELETE:
  85                                 base = new HttpDelete();
  86                                 break;
  87                         default:
  88                                 base = new HttpPost();
  89                                 break;
  90                 }
  91                 return base;
  92         }
  93 }