优化摄像头注册流程

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

@@ -3,7 +3,6 @@ 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;
@@ -42,16 +41,13 @@ import java.util.Locale;
 @Component
 public class RegisterRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
 
-	private Logger logger = LoggerFactory.getLogger(RegisterRequestProcessor.class);
+    private final Logger logger = LoggerFactory.getLogger(RegisterRequestProcessor.class);
 
     public String method = "REGISTER";
 
     @Autowired
     private SipConfig sipConfig;
 
-	@Autowired
-	private RegisterLogicHandler handler;
-
     @Autowired
     private IRedisCatchStorage redisCatchStorage;
 
@@ -72,12 +68,13 @@ public class RegisterRequestProcessor extends SIPRequestProcessorParent implemen
 
     /**
      * 收到注册请求 处理
+     *
      * @param evt
      */
     @Override
     public void process(RequestEvent evt) {
         try {
-			RequestEventExt evtExt = (RequestEventExt)evt;
+            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();
@@ -90,35 +87,36 @@ public class RegisterRequestProcessor extends SIPRequestProcessorParent implemen
             AddressImpl address = (AddressImpl) fromHeader.getAddress();
             SipUri uri = (SipUri) address.getURI();
             String deviceId = uri.getUser();
-			Device deviceInRedis = redisCatchStorage.getDevice(deviceId);
-			Device device = storager.queryVideoDevice(deviceId);
-			if (deviceInRedis != null && device == null) {
-				// redis 存在脏数据
-				redisCatchStorage.clearCatchByDeviceId(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 ) {
 
+            AuthorizationHeader authHead = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME);
+            if (authHead == 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 {
+                sendResponse(evt, response);
-				if (!passwordCorrect){
+                return;
+            }
+
+            // 校验密码是否正确
+            passwordCorrect = StringUtils.isEmpty(sipConfig.getPassword()) ||
+                    new DigestServerAuthenticationHelper().doAuthenticatePlainTextPassword(request, sipConfig.getPassword());
+            // 未携带授权头或者密码错误 回复401
+
+            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 {
+                sendResponse(evt, response);
+                return;
+            }
+
+            Device deviceInRedis = redisCatchStorage.getDevice(deviceId);
+            Device device = storager.queryVideoDevice(deviceId);
+            if (deviceInRedis != null && device == null) {
+                // redis 存在脏数据
+                redisCatchStorage.clearCatchByDeviceId(deviceId);
+            }
             // 携带授权头并且密码正确
             response = getMessageFactory().createResponse(Response.OK, request);
             // 添加date头
@@ -128,7 +126,6 @@ public class RegisterRequestProcessor extends SIPRequestProcessorParent implemen
             dateHeader.setDate(wvpSipDate);
             response.addHeader(dateHeader);
 
-
             if (expiresHeader == null) {
                 response = getMessageFactory().createResponse(Response.BAD_REQUEST, request);
                 ServerTransaction serverTransaction = getServerTransaction(evt);
@@ -150,53 +147,40 @@ public class RegisterRequestProcessor extends SIPRequestProcessorParent implemen
                 received = viaHeader.getHost();
                 rPort = viaHeader.getPort();
             }
-					//
-
             if (device == null) {
                 device = new Device();
                 device.setStreamMode("UDP");
                 device.setCharset("GB2312");
                 device.setDeviceId(deviceId);
                 device.setFirsRegister(true);
-					}else {
+            } else {
-						if (device.getOnline() == 0) {
+                device.setFirsRegister(device.getOnline() == 0);
-							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) {
+                // 注销成功
                 registerFlag = 2;
-					}
+            } else {
                 // 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")) {
+                device.setTransport("TCP".equals(transport) ? "TCP" : "UDP");
-							isTcp = true;
-						}
-						device.setTransport(isTcp ? "TCP" : "UDP");
-					}
-				}
             }
 
-			ServerTransaction serverTransaction = getServerTransaction(evt);
+            sendResponse(evt, response);
-			serverTransaction.sendResponse(response);
-			if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
             // 注册成功
             // 保存到redis
-			if (registerFlag == 1 ) {
+            if (registerFlag == 1) {
-				logger.info("[{}] 注册成功! deviceId:" + device.getDeviceId(), requestAddress);
+                logger.info("[{}] 注册成功! deviceId:" + deviceId, requestAddress);
                 publisher.onlineEventPublish(device, VideoManagerConstants.EVENT_ONLINE_REGISTER, expiresHeader.getExpires());
             } else if (registerFlag == 2) {
-				logger.info("[{}] 注销成功! deviceId:" + device.getDeviceId(), requestAddress);
+                logger.info("[{}] 注销成功! deviceId:" + deviceId, requestAddress);
-				publisher.outlineEventPublish(device.getDeviceId(), VideoManagerConstants.EVENT_OUTLINE_UNREGISTER);
+                publisher.outlineEventPublish(deviceId, VideoManagerConstants.EVENT_OUTLINE_UNREGISTER);
             }
         } catch (SipException | InvalidArgumentException | NoSuchAlgorithmException | ParseException e) {
             e.printStackTrace();
@@ -204,4 +188,10 @@ public class RegisterRequestProcessor extends SIPRequestProcessorParent implemen
 
     }
 
+    private void sendResponse(RequestEvent evt, Response response) throws InvalidArgumentException, SipException {
+        ServerTransaction serverTransaction = getServerTransaction(evt);
+        serverTransaction.sendResponse(response);
+        if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
+    }
+
 }