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使用httpclient无需证书调用https的示例(java调用https)

2019年07月22日  | 移动技术网IT编程  | 我要评论

使用httpclient无需证书调用https的url地址，传输字节流。

复制代码 代码如下:

package com.paic.hmreport.metaq;

import java.io.bufferedinputstream;
import java.io.bufferedreader;
import java.io.bytearrayinputstream;
import java.io.fileoutputstream;
import java.io.ioexception;
import java.io.inputstream;
import java.io.inputstreamreader;
import java.io.outputstream;
import java.net.url;
import java.security.keymanagementexception;
import java.security.keystore;
import java.security.nosuchalgorithmexception;

import javax.net.ssl.hostnameverifier;
import javax.net.ssl.httpsurlconnection;
import javax.net.ssl.keymanagerfactory;
import javax.net.ssl.sslcontext;
import javax.net.ssl.sslsession;
import javax.net.ssl.trustmanagerfactory;
import java.security.cert.certificateexception;
import java.security.cert.x509certificate;
import javax.net.ssl.trustmanager;
import javax.net.ssl.x509trustmanager;
import org.apache.http.httpentity;
import org.apache.http.httpresponse;
import org.apache.http.client.clientprotocolexception;
import org.apache.http.client.methods.httppost;
import org.apache.http.conn.scheme.scheme;
import org.apache.http.conn.ssl.sslsocketfactory;
import org.apache.http.entity.bufferedhttpentity;
import org.apache.http.entity.inputstreamentity;
import org.apache.http.entity.stringentity;
import org.apache.http.impl.client.defaulthttpclient;
import org.apache.commons.logging.log;
import org.apache.commons.logging.logfactory;

public class httpsclient {

 public static log log = logfactory.getlog(httpsclient.class);

 /* for windows */

 /* for linux */
 /*
  * private static string client_cert_pwd="123456"; private static string
  * trust_cert_path=
  * "/wls/bis_emulator/apps/emulator/config/cert/bis_front_server_stg_by_zxc.jks"
  * ; private static string trust_cert_pwd="123456"; private static string
  * client_cert_path=
  * "/wls/bis_emulator/apps/emulator/config/cert/exv_group_eai_b2b_zuche_100.jks"
  * ;
  */

 /**
  * @param args
  * @throws ioexception
  * @throws clientprotocolexception
  * @throws nosuchalgorithmexception
  * @throws keymanagementexception
  */
 public static void main(string[] args) throws keymanagementexception,
   nosuchalgorithmexception, clientprotocolexception, ioexception {
  // sendmsgofcert("https://10.25.32.13:8007", "hello world", "123456",
  // "kserver.jks", "123456", "tclient.jks");
  send(
    "https://127.0.0.1/hmreport/messagechannel.ac?sign=tezrshzjddnrrfnib0m0qnjrc3viddbjwdryttvxzgjyzhllukpxqlp6anqyyujitepsvwqzowh4b0rvow96tgvvn2zhwej3skzvn0jizvhhofruawzly3vwbdexsjg2cjzfmffvnhv4yktjd3e0t2rvtmvhqzv6nvhntzjln1nanwpouuhtvtr0ntnedwfovhpuzjh1aja0vuhqafbwrtjvm0s2dneytfvnpq==",
    "helloworld!");
 }

 public static string sendmsgofcert(string urlstring, string requestdata,
   string client_cert_pwd, string client_cert_path,
   string trust_cert_pwd, string trust_cert_path) {
  stringbuffer sb = null;
  try {

   log.info("开始初始化https客户端！");
   sslcontext sslcontext = sslcontext.getinstance("ssl");

   keymanagerfactory kmf = keymanagerfactory.getinstance("sunx509");
   trustmanagerfactory tmf = trustmanagerfactory
     .getinstance("sunx509");

   keystore ks = keystore.getinstance("jks");
   ks.load(classloader.getsystemresourceasstream(client_cert_path),
     client_cert_pwd.tochararray());
   kmf.init(ks, client_cert_pwd.tochararray());

   keystore tks = keystore.getinstance("jks");
   tks.load(classloader.getsystemresourceasstream(trust_cert_path),
     trust_cert_pwd.tochararray());

   tmf.init(tks);
   sslcontext.init(kmf.getkeymanagers(), tmf.gettrustmanagers(), null);

   hostnameverifier hostnameverifier = new hostnameverifier() {
    public boolean verify(string arg0, sslsession arg1) {
     return true;
    }
   };
   httpsurlconnection.setdefaulthostnameverifier(hostnameverifier);

   // url url = new url("https://172.40.1.83:8007");
   url url = new url(urlstring);
   httpsurlconnection urlcon = (httpsurlconnection) url
     .openconnection();
   urlcon.setdooutput(true);
   urlcon.setdoinput(true);
   urlcon.setrequestmethod("post");
   urlcon.setrequestproperty("content-type",
     "text/xml;charset=gb18030");
   urlcon.setsslsocketfactory(sslcontext.getsocketfactory());

   outputstream os = urlcon.getoutputstream();
   inputstream fis = new bytearrayinputstream(requestdata
     .getbytes("gb18030"));
   bufferedinputstream bis = new bufferedinputstream(fis);
   byte[] bytes = new byte[1024];
   int len = -1;
   while ((len = bis.read(bytes)) != -1) {
    os.write(bytes, 0, len);
   }
   os.flush();
   bis.close();
   fis.close();
   os.close();

   inputstream is = urlcon.getinputstream();
   bufferedreader br = new bufferedreader(new inputstreamreader(is,
     "gb18030"));
   // datainputstream indata = new datainputstream(is);
   // string ret = "";
   // string str_return = "";
   // while (ret != null) {
   // ret = indata.readline();
   // if (ret != null && !ret.trim().equals("")) {
   // str_return = str_return
   // + new string(ret.getbytes("iso-8859-1"), "gbk");
   // }
   // }
   // system.out.println("str_return:" + str_return);
   // system.out.println("br.readline():"+new
   // string(br.readline().getbytes("gbk"), "gbk"));
   sb = new stringbuffer();
   string line;
   while ((line = br.readline()) != null) {
    sb.append(line);
   }
   system.out.println("sb:" + sb);

   br.close();
   is.close();
   urlcon.disconnect();
  } catch (exception e) {
   e.fillinstacktrace();
   log.info("客户端调用失败：" + e.getmessage());
   throw new runtimeexception("https调用失败！");
  }
  return null;
 }

 public static void send(string requsetstring, string requestdata)
   throws nosuchalgorithmexception, keymanagementexception,
   clientprotocolexception, ioexception {
  // first create a trust manager that won't care.
  x509trustmanager trustmanager = new x509trustmanager() {
   public void checkclienttrusted(x509certificate[] chain,
     string authtype) throws certificateexception {
    // don't do anything.
   }

   public void checkservertrusted(x509certificate[] chain,
     string authtype) throws certificateexception {
    // don't do anything.
   }

   public x509certificate[] getacceptedissuers() {
    // don't do anything.
    return null;
   }

  };
  // now put the trust manager into an sslcontext.
  sslcontext sslcontext = sslcontext.getinstance("ssl");
  sslcontext.init(null, new trustmanager[] { trustmanager }, null);

  // use the above sslcontext to create your socket factory
  // (i found trying to extend the factory a bit difficult due to a
  // call to createsocket with no arguments, a method which doesn't
  // exist anywhere i can find, but hey-ho).
  sslsocketfactory sf = new sslsocketfactory(sslcontext);
  sf.sethostnameverifier(sslsocketfactory.allow_all_hostname_verifier);

  defaulthttpclient httpclient = new defaulthttpclient();
  httpclient.getconnectionmanager().getschemeregistry().register(
    new scheme("https", sf, 443));

  // string requset = "https://180.168.35.140/api/vm.list";
  httppost httppost = new httppost(requsetstring);
  string result = "";
  // execute http request
  httppost.setheader("authorization", "basic "
    + "dgnsb3vkywrtaw46dgnsb3vkmtiz");
  httppost.setheader("content-type", "application/xml");

  stringentity reqentity;

  // 将请求参数封装成httpentity
  reqentity = new stringentity(requestdata);
  bufferedhttpentity bhe = new bufferedhttpentity(reqentity);
  httppost.setentity(bhe);
  httpresponse response = httpclient.execute(httppost);
  httpentity resentity = response.getentity();
  inputstreamreader reader = new inputstreamreader(resentity.getcontent());

  char[] buff = new char[1024];
  int length = 0;
  while ((length = reader.read(buff)) != -1) {
   result += new string(buff, 0, length);
  }
  httpclient.getconnectionmanager().shutdown();

  system.out.println(">>>:" + result);
 }

 public static void test() {
  string words = "hello";
  try {

   fileoutputstream out = new fileoutputstream("d:/file.txt");
   out.write(words.getbytes());
   out.flush();
   out.close();
  } catch (exception e) {
   // todo auto-generated catch block
   e.printstacktrace();
  }
 }

}

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