搭配zgyw，实现gb28181
blame | 历史 | 补丁 | 提交 | 提交对比 | ignore whitespace
panlinlin
2021-01-15 cf8a22f50b81fa30abaa518bdce660cd65deabea 
 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderPlarformProvider.java


@@ -4,26 +4,27 @@


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 com.genersoft.iot.vmp.gb28181.event.SipSubscribe;


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.*;


import javax.sip.message.Request;


import javax.validation.constraints.NotNull;


import java.nio.channels.Channel;


import java.text.ParseException;


import java.util.ArrayList;


import java.util.List;


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


@@ -79,7 +80,7 @@


   }






   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) throws ParseException, InvalidArgumentException, PeerUnavailableException {


      Request request = null;


      String sipAddress = sipConfig.getSipIp() + ":" + sipConfig.getSipPort();


      //请求行


@@ -112,7 +113,7 @@


      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 +121,110 @@


            .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 ) throws ParseException, PeerUnavailableException, InvalidArgumentException {


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




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


      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) 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);


      // callid


      CallIdHeader callIdHeader = parentPlatform.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()


            : udpSipProvider.getNewCallId();


      // Forwards


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


      // ceq


      CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.MESSAGE);




      request = sipFactory.createMessageFactory().createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader,


            toHeader, viaHeaders, maxForwards);


      ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("APPLICATION", "MANSCDP+xml");


      request.setContent(content, contentTypeHeader);


      return request;


   }


}