nokia/vnfmdriver/vfcadaptorservice/vfcadaptor/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/http/client/HttpClientProcessorImpl.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.io.ByteArrayOutputStream;
  20 import java.io.File;
  21 import java.io.FileOutputStream;
  22 import java.io.IOException;
  23 import java.io.InputStream;
  24 import java.net.HttpURLConnection;
  25 import java.net.URL;
  26 import java.util.HashMap;
  27
  28 import org.apache.http.client.ClientProtocolException;
  29 import org.apache.http.impl.client.HttpClientBuilder;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32 import org.springframework.beans.factory.annotation.Autowired;
  33 import org.springframework.stereotype.Component;
  34 import org.springframework.web.bind.annotation.RequestMethod;
  35
  36 @Component
  37 public class HttpClientProcessorImpl implements HttpClientProcessorInf{
  38         private static final Logger logger = LoggerFactory.getLogger(HttpClientProcessorImpl.class);
  39
  40         @Autowired
  41         private HttpClientBuilder httpClientBuilder;
  42
  43         public HttpResult process(String url, RequestMethod methodType, HashMap<String, String> headerMap, String bodyString) throws ClientProtocolException, IOException
  44         {
  45                 HttpRequestProcessor processor = new HttpRequestProcessor(httpClientBuilder, methodType);
  46                 if(headerMap != null && !headerMap.isEmpty())
  47                 {
  48                         for(String key : headerMap.keySet())
  49                         {
  50                                 processor.addHdeader(key, headerMap.get(key));
  51                         }
  52
  53                         if(null != bodyString && bodyString.length() > 0 && !bodyString.equalsIgnoreCase("null"))
  54                         {
  55                                 processor.addPostEntity(bodyString);
  56                         }
  57
  58                 }
  59                 return processor.process(url);
  60         }
  61
  62         public HttpResult processBytes(String url, RequestMethod methodType, HashMap<String, String> headerMap, byte[] byteArray) throws ClientProtocolException, IOException
  63         {
  64                 HttpRequestProcessor processor = new HttpRequestProcessor(httpClientBuilder, methodType);
  65                 if(headerMap != null && !headerMap.isEmpty())
  66                 {
  67                         for(String key : headerMap.keySet())
  68                         {
  69                                 processor.addHdeader(key, headerMap.get(key));
  70                         }
  71
  72                         if(null != byteArray && byteArray.length > 0)
  73                         {
  74                                 processor.addBytesPostEntity(byteArray);
  75                         }
  76
  77                 }
  78                 return processor.process(url);
  79         }
  80
  81         public void setHttpClientBuilder(HttpClientBuilder httpClientBuilder) {
  82                 this.httpClientBuilder = httpClientBuilder;
  83         }
  84
  85         public static boolean downLoadFromUrl(String urlStr, String fileName, String savePath)
  86         {
  87                 try
  88                 {
  89                 URL url = new URL(urlStr);
  90                 HttpURLConnection conn = (HttpURLConnection)url.openConnection();
  91                 conn.setConnectTimeout(10*1000);
  92                 conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");
  93                 InputStream inputStream = conn.getInputStream();
  94                 byte[] getData = readInputStream(inputStream);
  95                 File saveDir = new File(savePath);
  96                 if(!saveDir.exists()){
  97                     saveDir.mkdir();
  98                 }
  99                 File file = new File(saveDir+File.separator+fileName);
 100                 FileOutputStream fos = new FileOutputStream(file);
 101                 fos.write(getData);
 102                 if(fos!=null){
 103                     fos.close();
 104                 }
 105                 if(inputStream!=null){
 106                     inputStream.close();
 107                 }
 108                 }
 109                 catch ( IOException e ) {
 110                         logger.info("write file fail", e);
 111                         return false;
 112                 }
 113
 114         logger.info("info: "+ urlStr + " download success");
 115         return true;
 116     }
 117
 118
 119     public static byte[] readInputStream(InputStream inputStream) throws IOException {
 120         byte[] buffer = new byte[1024];
 121         int len = 0;
 122         ByteArrayOutputStream bos = new ByteArrayOutputStream();
 123         while((len = inputStream.read(buffer)) != -1) {
 124             bos.write(buffer, 0, len);
 125         }
 126         bos.close();
 127         return bos.toByteArray();
 128     }
 129 }