Merge remote-tracking branch 'origin/wvp-28181-2.0' into wvp-28181-2.0

xiaoxie

2021-12-01 6ac131bcf6ec034ffc9e5813c68c56c6e5c32b70

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java

File was renamed from src/main/java/com/genersoft/iot/vmp/gb28181/transmit/request/impl/RegisterRequestProcessor.java
@@ -1,201 +1,197 @@
package com.genersoft.iot.vmp.gb28181.transmit.request.impl;



import java.security.NoSuchAlgorithmException;

import java.text.ParseException;

import java.util.Calendar;

import java.util.Locale;



import javax.sip.InvalidArgumentException;

import javax.sip.RequestEvent;

import javax.sip.ServerTransaction;

import javax.sip.SipException;

import javax.sip.header.AuthorizationHeader;

import javax.sip.header.ContactHeader;

import javax.sip.header.ExpiresHeader;

import javax.sip.header.FromHeader;

import javax.sip.header.ViaHeader;

import javax.sip.message.Request;

import javax.sip.message.Response;



import com.genersoft.iot.vmp.gb28181.bean.WvpSipDate;

import gov.nist.javax.sip.RequestEventExt;

import gov.nist.javax.sip.header.SIPDateHeader;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.util.StringUtils;



import com.genersoft.iot.vmp.common.VideoManagerConstants;

import com.genersoft.iot.vmp.conf.SipConfig;

import com.genersoft.iot.vmp.gb28181.auth.DigestServerAuthenticationHelper;

import com.genersoft.iot.vmp.gb28181.auth.RegisterLogicHandler;

import com.genersoft.iot.vmp.gb28181.bean.Device;

import com.genersoft.iot.vmp.gb28181.event.EventPublisher;

import com.genersoft.iot.vmp.gb28181.transmit.request.SIPRequestAbstractProcessor;

import com.genersoft.iot.vmp.storager.IVideoManagerStorager;



import gov.nist.javax.sip.address.AddressImpl;

import gov.nist.javax.sip.address.SipUri;

import gov.nist.javax.sip.header.Expires;



/**    
 * @Description:收到注册请求 处理 
 * @author: swwheihei

 * @date:   2020年5月3日 下午4:47:25     
 */

public class RegisterRequestProcessor extends SIPRequestAbstractProcessor {



   private Logger logger = LoggerFactory.getLogger(RegisterRequestProcessor.class);



   private SipConfig sipConfig;

	
   private RegisterLogicHandler handler;

	
   private IVideoManagerStorager storager;

	
   private EventPublisher publisher;



   /**

    * 收到注册请求 处理

     * @param evt

    */

   @Override

   public void process(RequestEvent evt) {

      try {

         RequestEventExt evtExt = (RequestEventExt)evt;

         String requestAddress = evtExt.getRemoteIpAddress() + ":" + evtExt.getRemotePort();

         logger.info("[{}] 收到注册请求，开始处理", requestAddress);

         Request request = evt.getRequest();



         Response response = null; 
         boolean passwordCorrect = false;

         // 注册标志  0：未携带授权头或者密码错误  1：注册成功   2：注销成功

         int registerFlag = 0;

         FromHeader fromHeader = (FromHeader) request.getHeader(FromHeader.NAME);

         AddressImpl address = (AddressImpl) fromHeader.getAddress();

         SipUri uri = (SipUri) address.getURI();

         String deviceId = uri.getUser();

         Device device = storager.queryVideoDevice(deviceId);

         AuthorizationHeader authorhead = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME); 
         // 校验密码是否正确

         if (authorhead != null) {

            passwordCorrect = new DigestServerAuthenticationHelper().doAuthenticatePlainTextPassword(request,

                  sipConfig.getPassword());

         }

         if (StringUtils.isEmpty(sipConfig.getPassword())){

            passwordCorrect = true;

         }



         // 未携带授权头或者密码错误 回复401

         if (authorhead == null ) {



            logger.info("[{}] 未携带授权头 回复401", requestAddress);

            response = getMessageFactory().createResponse(Response.UNAUTHORIZED, request);

            new DigestServerAuthenticationHelper().generateChallenge(getHeaderFactory(), response, sipConfig.getDomain());

         }else {

            if (!passwordCorrect){

               // 注册失败

               response = getMessageFactory().createResponse(Response.FORBIDDEN, request);

               response.setReasonPhrase("wrong password");

               logger.info("[{}] 密码错误 回复403", requestAddress);

            }else {

               // 携带授权头并且密码正确

               response = getMessageFactory().createResponse(Response.OK, request);

               // 添加date头

               SIPDateHeader dateHeader = new SIPDateHeader();

               // 使用自己修改的

               WvpSipDate wvpSipDate = new WvpSipDate(Calendar.getInstance(Locale.ENGLISH).getTimeInMillis());

               dateHeader.setDate(wvpSipDate);

               response.addHeader(dateHeader);



               ExpiresHeader expiresHeader = (ExpiresHeader) request.getHeader(Expires.NAME);

               if (expiresHeader == null) {

                  response = getMessageFactory().createResponse(Response.BAD_REQUEST, request);

                  ServerTransaction serverTransaction = getServerTransaction(evt);

                  serverTransaction.sendResponse(response);

                  if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();

                  return;

               }

               // 添加Contact头

               response.addHeader(request.getHeader(ContactHeader.NAME));

               // 添加Expires头

               response.addHeader(request.getExpires());



               // 获取到通信地址等信息

               ViaHeader viaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);

               String received = viaHeader.getReceived();

               int rPort = viaHeader.getRPort();

               // 解析本地地址替代

               if (StringUtils.isEmpty(received) || rPort == -1) {

                  received = viaHeader.getHost();

                  rPort = viaHeader.getPort();

               }

               //



               if (device == null) {

                  device = new Device();

                  device.setStreamMode("UDP");

                  device.setCharset("gb2312");

                  device.setDeviceId(deviceId);

                  device.setFirsRegister(true);

               }

               device.setIp(received);

               device.setPort(rPort);

               device.setHostAddress(received.concat(":").concat(String.valueOf(rPort)));

               // 注销成功

               if (expiresHeader.getExpires() == 0) {

                  registerFlag = 2;

               }

               // 注册成功

               else {

                  device.setExpires(expiresHeader.getExpires());

                  registerFlag = 1;

                  // 判断TCP还是UDP

                  boolean isTcp = false;

                  ViaHeader reqViaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);

                  String transport = reqViaHeader.getTransport();

                  if (transport.equals("TCP")) {

                     isTcp = true;

                  }

                  device.setTransport(isTcp ? "TCP" : "UDP");

               }

            }

         }



         ServerTransaction serverTransaction = getServerTransaction(evt);

         serverTransaction.sendResponse(response);

         if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();

         // 注册成功

         // 保存到redis

         // 下发catelog查询目录

         if (registerFlag == 1 ) {

            logger.info("[{}] 注册成功! deviceId:" + device.getDeviceId(), requestAddress);

            publisher.onlineEventPublish(device, VideoManagerConstants.EVENT_ONLINE_REGISTER);

            // 重新注册更新设备和通道，以免设备替换或更新后信息无法更新

            handler.onRegister(device);

         } else if (registerFlag == 2) {

            logger.info("[{}] 注销成功! deviceId:" + device.getDeviceId(), requestAddress);

            publisher.outlineEventPublish(device.getDeviceId(), VideoManagerConstants.EVENT_OUTLINE_UNREGISTER);

         }

      } catch (SipException | InvalidArgumentException | NoSuchAlgorithmException | ParseException e) {

         e.printStackTrace();

      }

		
   }

	
   public void setSipConfig(SipConfig sipConfig) {

      this.sipConfig = sipConfig;

   }



   public void setHandler(RegisterLogicHandler handler) {

      this.handler = handler;

   }



   public void setVideoManagerStorager(IVideoManagerStorager storager) {

      this.storager = storager;

   }



   public void setPublisher(EventPublisher publisher) {

      this.publisher = publisher;

   }



}

package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;

import com.genersoft.iot.vmp.common.VideoManagerConstants;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.gb28181.auth.DigestServerAuthenticationHelper;
import com.genersoft.iot.vmp.gb28181.auth.RegisterLogicHandler;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.WvpSipDate;
import com.genersoft.iot.vmp.gb28181.event.EventPublisher;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import gov.nist.javax.sip.RequestEventExt;
import gov.nist.javax.sip.address.AddressImpl;
import gov.nist.javax.sip.address.SipUri;
import gov.nist.javax.sip.header.Expires;
import gov.nist.javax.sip.header.SIPDateHeader;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.util.StringUtils;

import javax.sip.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipException;
import javax.sip.header.*;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.security.NoSuchAlgorithmException;
import java.text.ParseException;
import java.util.Calendar;
import java.util.Locale;

/**
 * SIP命令类型： REGISTER请求
 */
@Component
public class RegisterRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {

   private Logger logger = LoggerFactory.getLogger(RegisterRequestProcessor.class);

   public String method = "REGISTER";

   @Autowired
   private SipConfig sipConfig;

   @Autowired
   private RegisterLogicHandler handler;

   @Autowired
   private IVideoManagerStorager storager;

   @Autowired
   private EventPublisher publisher;

   @Autowired
   private SIPProcessorObserver sipProcessorObserver;

   @Override
   public void afterPropertiesSet() throws Exception {
      // 添加消息处理的订阅
      sipProcessorObserver.addRequestProcessor(method, this);
   }

   /**
    * 收到注册请求 处理
     * @param evt
    */
   @Override
   public void process(RequestEvent evt) {
      try {
         RequestEventExt evtExt = (RequestEventExt)evt;
         String requestAddress = evtExt.getRemoteIpAddress() + ":" + evtExt.getRemotePort();
         logger.info("[{}] 收到注册请求，开始处理", requestAddress);
         Request request = evt.getRequest();

         Response response = null; 
         boolean passwordCorrect = false;
         // 注册标志  0：未携带授权头或者密码错误  1：注册成功   2：注销成功
         int registerFlag = 0;
         FromHeader fromHeader = (FromHeader) request.getHeader(FromHeader.NAME);
         AddressImpl address = (AddressImpl) fromHeader.getAddress();
         SipUri uri = (SipUri) address.getURI();
         String deviceId = uri.getUser();
         Device device = storager.queryVideoDevice(deviceId);
         AuthorizationHeader authorhead = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME); 
         // 校验密码是否正确
         if (authorhead != null) {
            passwordCorrect = new DigestServerAuthenticationHelper().doAuthenticatePlainTextPassword(request,
                  sipConfig.getPassword());
         }
         if (StringUtils.isEmpty(sipConfig.getPassword())){
            passwordCorrect = true;
         }

         // 未携带授权头或者密码错误 回复401
         if (authorhead == null ) {

            logger.info("[{}] 未携带授权头 回复401", requestAddress);
            response = getMessageFactory().createResponse(Response.UNAUTHORIZED, request);
            new DigestServerAuthenticationHelper().generateChallenge(getHeaderFactory(), response, sipConfig.getDomain());
         }else {
            if (!passwordCorrect){
               // 注册失败
               response = getMessageFactory().createResponse(Response.FORBIDDEN, request);
               response.setReasonPhrase("wrong password");
               logger.info("[{}] 密码/SIP服务器ID错误, 回复403", requestAddress);
            }else {
               // 携带授权头并且密码正确
               response = getMessageFactory().createResponse(Response.OK, request);
               // 添加date头
               SIPDateHeader dateHeader = new SIPDateHeader();
               // 使用自己修改的
               WvpSipDate wvpSipDate = new WvpSipDate(Calendar.getInstance(Locale.ENGLISH).getTimeInMillis());
               dateHeader.setDate(wvpSipDate);
               response.addHeader(dateHeader);

               ExpiresHeader expiresHeader = (ExpiresHeader) request.getHeader(Expires.NAME);
               if (expiresHeader == null) {
                  response = getMessageFactory().createResponse(Response.BAD_REQUEST, request);
                  ServerTransaction serverTransaction = getServerTransaction(evt);
                  serverTransaction.sendResponse(response);
                  if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
                  return;
               }
               // 添加Contact头
               response.addHeader(request.getHeader(ContactHeader.NAME));
               // 添加Expires头
               response.addHeader(request.getExpires());

               // 获取到通信地址等信息
               ViaHeader viaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);
               String received = viaHeader.getReceived();
               int rPort = viaHeader.getRPort();
               // 解析本地地址替代
               if (StringUtils.isEmpty(received) || rPort == -1) {
                  received = viaHeader.getHost();
                  rPort = viaHeader.getPort();
               }
               //

               if (device == null) {
                  device = new Device();
                  device.setStreamMode("UDP");
                  device.setCharset("gb2312");
                  device.setDeviceId(deviceId);
                  device.setFirsRegister(true);
               }
               device.setIp(received);
               device.setPort(rPort);
               device.setHostAddress(received.concat(":").concat(String.valueOf(rPort)));
               // 注销成功
               if (expiresHeader.getExpires() == 0) {
                  registerFlag = 2;
               }
               // 注册成功
               else {
                  device.setExpires(expiresHeader.getExpires());
                  registerFlag = 1;
                  // 判断TCP还是UDP
                  boolean isTcp = false;
                  ViaHeader reqViaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);
                  String transport = reqViaHeader.getTransport();
                  if (transport.equals("TCP")) {
                     isTcp = true;
                  }
                  device.setTransport(isTcp ? "TCP" : "UDP");
               }
            }
         }

         ServerTransaction serverTransaction = getServerTransaction(evt);
         serverTransaction.sendResponse(response);
         if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
         // 注册成功
         // 保存到redis
         // 下发catelog查询目录
         if (registerFlag == 1 ) {
            logger.info("[{}] 注册成功! deviceId:" + device.getDeviceId(), requestAddress);
            publisher.onlineEventPublish(device, VideoManagerConstants.EVENT_ONLINE_REGISTER);
            // 重新注册更新设备和通道，以免设备替换或更新后信息无法更新
            handler.onRegister(device);
         } else if (registerFlag == 2) {
            logger.info("[{}] 注销成功! deviceId:" + device.getDeviceId(), requestAddress);
            publisher.outlineEventPublish(device.getDeviceId(), VideoManagerConstants.EVENT_OUTLINE_UNREGISTER);
         }
      } catch (SipException | InvalidArgumentException | NoSuchAlgorithmException | ParseException e) {
         e.printStackTrace();
      }
		
   }

}