fix typo and broken url

Dectinc Chen

2021-04-16 681351d74040d64024c924a6d7da4e17b96d6a38

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderPlarformProvider.java

@@ -1,18 +1,13 @@
package com.genersoft.iot.vmp.gb28181.transmit.cmd;

import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.Host;
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import gov.nist.javax.sip.message.MessageFactoryImpl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
import org.springframework.util.DigestUtils;

import javax.sip.InvalidArgumentException;
import javax.sip.PeerUnavailableException;
import javax.sip.SipFactory;
import javax.sip.SipProvider;
import javax.sip.*;
import javax.sip.address.Address;
import javax.sip.address.SipURI;
import javax.sip.header.*;
@@ -20,10 +15,11 @@
import javax.validation.constraints.NotNull;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.UUID;

/**
 * @Description:摄像头命令request创造器 TODO 冗余代码太多待优化
 * @author: swwheihei
 * @Description: 平台命令request创造器 TODO 冗余代码太多待优化
 * @author: panll
 * @date: 2020年5月6日 上午9:29:02
 */
@Component
@@ -35,16 +31,16 @@
   @Autowired
   private SipFactory sipFactory;
   
   @Autowired
   @Qualifier(value="tcpSipProvider")
   private SipProvider tcpSipProvider;
	
   @Autowired
   @Qualifier(value="udpSipProvider")
   private SipProvider udpSipProvider;
//   @Autowired
//   @Qualifier(value="tcpSipProvider")
//   private SipProvider tcpSipProvider;
//
//   @Autowired
//   @Qualifier(value="udpSipProvider")
//   private SipProvider udpSipProvider;


   public Request createKeetpaliveMessageRequest(ParentPlatform parentPlatform, String content, String viaTag, String fromTag, String toTag) throws ParseException, InvalidArgumentException, PeerUnavailableException {
   public Request createKeetpaliveMessageRequest(ParentPlatform parentPlatform, String content, String viaTag, String fromTag, String toTag, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {
      Request request = null;
      // sipuri
      SipURI requestURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort());
@@ -63,9 +59,8 @@
      SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort() );
      Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress, toTag);
      // callid
      CallIdHeader callIdHeader = parentPlatform.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
            : udpSipProvider.getNewCallId();


      // Forwards
      MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);
      // ceq
@@ -79,7 +74,7 @@
   }


   public Request createRegisterRequest(@NotNull ParentPlatform platform, String fromTag, String viaTag) throws ParseException, InvalidArgumentException, PeerUnavailableException {
   public Request createRegisterRequest(@NotNull ParentPlatform platform, long CSeq, String fromTag, String viaTag, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {
      Request request = null;
      String sipAddress = sipConfig.getSipIp() + ":" + sipConfig.getSipPort();
      //请求行
@@ -99,20 +94,13 @@
      Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress,null);

      //callid
      CallIdHeader callIdHeader = null;
      if(platform.getTransport().equals("TCP")) {
         callIdHeader = tcpSipProvider.getNewCallId();
      }
      if(platform.getTransport().equals("UDP")) {
         callIdHeader = udpSipProvider.getNewCallId();
      }


      //Forwards
      MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);

      //ceq
      CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.REGISTER);
      CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(CSeq, Request.REGISTER);
      request = sipFactory.createMessageFactory().createRequest(requestLine, Request.REGISTER, callIdHeader,
            cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);

@@ -120,31 +108,110 @@
            .createSipURI(platform.getDeviceGBId(), sipAddress));
      request.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));

      ExpiresHeader expires = sipFactory.createHeaderFactory().createExpiresHeader(Integer.parseInt(platform.getExpires()));
      request.addHeader(expires);

      return request;
   }

   public Request createRegisterRequest(@NotNull ParentPlatform parentPlatform, String fromTag, String viaTag,
                               String callId, String realm, String nonce, String scheme) throws ParseException, PeerUnavailableException, InvalidArgumentException {
      Request registerRequest = createRegisterRequest(parentPlatform, fromTag, viaTag);
                               String callId, WWWAuthenticateHeader www , CallIdHeader callIdHeader) throws ParseException, PeerUnavailableException, InvalidArgumentException {

      CallIdHeader callIdHeader = (CallIdHeader)registerRequest.getHeader(CallIdHeader.NAME);

      Request registerRequest = createRegisterRequest(parentPlatform, 2L, fromTag, viaTag, callIdHeader);

      String realm = www.getRealm();
      String nonce = www.getNonce();
      String scheme = www.getScheme();

      // 参考 https://blog.csdn.net/y673533511/article/details/88388138
      // qop 保护质量 包含auth（默认的）和auth-int（增加了报文完整性检测）两种策略
      String qop = www.getQop();

      callIdHeader.setCallId(callId);

      String uri = "sip:" + parentPlatform.getServerGBId() +
            "@" + parentPlatform.getServerIP() +
            ":" + parentPlatform.getServerPort();
      SipURI requestURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort());
      String cNonce = null;
      String nc = "00000001";
      if (qop != null) {
         if ("auth".equals(qop)) {
            // 客户端随机数，这是一个不透明的字符串值，由客户端提供，并且客户端和服务器都会使用，以避免用明文文本。
            // 这使得双方都可以查验对方的身份，并对消息的完整性提供一些保护
            cNonce = UUID.randomUUID().toString();

         }else if ("auth-int".equals(qop)){
            // TODO
         }
      }
      String HA1 = DigestUtils.md5DigestAsHex((parentPlatform.getDeviceGBId() + ":" + realm + ":" + parentPlatform.getPassword()).getBytes());
      String HA2=DigestUtils.md5DigestAsHex((Request.REGISTER + ":" + uri).getBytes());
      String RESPONSE = DigestUtils.md5DigestAsHex((HA1 + ":" + nonce + ":" +  HA2).getBytes());
      String HA2=DigestUtils.md5DigestAsHex((Request.REGISTER + ":" + requestURI.toString()).getBytes());

      String authorizationHeaderContent = scheme + " username=\"" + parentPlatform.getDeviceGBId() + "\", " + "realm=\""
            + realm + "\", uri=\"" + uri  + "\", response=\"" + RESPONSE + "\", nonce=\""
            + nonce + "\"";
      AuthorizationHeader authorizationHeader = sipFactory.createHeaderFactory().createAuthorizationHeader(authorizationHeaderContent);
      StringBuffer reStr = new StringBuffer(200);
      reStr.append(HA1);
      reStr.append(":");
      reStr.append(nonce);
      reStr.append(":");
      if (qop != null) {
         reStr.append(nc);
         reStr.append(":");
         reStr.append(cNonce);
         reStr.append(":");
         reStr.append(qop);
         reStr.append(":");
      }
      reStr.append(HA2);

      String RESPONSE = DigestUtils.md5DigestAsHex(reStr.toString().getBytes());

      AuthorizationHeader authorizationHeader = sipFactory.createHeaderFactory().createAuthorizationHeader(scheme);
      authorizationHeader.setUsername(parentPlatform.getDeviceGBId());
      authorizationHeader.setRealm(realm);
      authorizationHeader.setNonce(nonce);
      authorizationHeader.setURI(requestURI);
      authorizationHeader.setResponse(RESPONSE);
      authorizationHeader.setAlgorithm("MD5");
      if (qop != null) {
         authorizationHeader.setQop(qop);
         authorizationHeader.setCNonce(cNonce);
         authorizationHeader.setNonceCount(1);
      }
      registerRequest.addHeader(authorizationHeader);

      return registerRequest;
   }


   public Request createMessageRequest(ParentPlatform parentPlatform, String content, String fromTag, CallIdHeader callIdHeader) throws PeerUnavailableException, ParseException, InvalidArgumentException {
      Request request = null;
      // sipuri
      SipURI requestURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP()+ ":" + parentPlatform.getServerPort());
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(parentPlatform.getDeviceIp(), Integer.parseInt(parentPlatform.getDevicePort()),
            parentPlatform.getTransport(), null);
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
      // from
      SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(),
            parentPlatform.getDeviceIp() + ":" + parentPlatform.getDevicePort());
      Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag);
      // to
      SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(), parentPlatform.getServerGBDomain());
      Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress, null);

      // Forwards
      MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);
      // ceq
      CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.MESSAGE);
      MessageFactoryImpl messageFactory = (MessageFactoryImpl) sipFactory.createMessageFactory();
      // 设置编码， 防止中文乱码
      messageFactory.setDefaultContentEncodingCharset("gb2312");
      request = messageFactory.createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader,
            toHeader, viaHeaders, maxForwards);
      ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("APPLICATION", "MANSCDP+xml");
      request.setContent(content, contentTypeHeader);
      return request;
   }
}