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wvp-GB28181-pro
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优化摄像头注册流程

pull/437/head
xiaoxie 3 years ago
parent
0dc1807f62
commit
6bb8f45e27
1 changed files with 152 additions and 162 deletions
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  1. 314
      src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java

314
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/RegisterRequestProcessor.java
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@ -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;
@ -42,166 +41,157 @@ import java.util.Locale;
@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 IRedisCatchStorage redisCatchStorage;
@Autowired
private IVideoManagerStorage 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();
ExpiresHeader expiresHeader = (ExpiresHeader) request.getHeader(Expires.NAME);
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 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 ) {
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);
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);
}else {
if (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) {
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
if (registerFlag == 1 ) {
logger.info("[{}] 注册成功! deviceId:" + device.getDeviceId(), requestAddress);
publisher.onlineEventPublish(device, VideoManagerConstants.EVENT_ONLINE_REGISTER, expiresHeader.getExpires());
} 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();
}
}
private final Logger logger = LoggerFactory.getLogger(RegisterRequestProcessor.class);
public String method = "REGISTER";
@Autowired
private SipConfig sipConfig;
@Autowired
private IRedisCatchStorage redisCatchStorage;
@Autowired
private IVideoManagerStorage 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();
ExpiresHeader expiresHeader = (ExpiresHeader) request.getHeader(Expires.NAME);
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();
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());
sendResponse(evt, response);
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);
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
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);
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);
} else {
device.setFirsRegister(device.getOnline() == 0);
}
device.setIp(received);
device.setPort(rPort);
device.setHostAddress(received.concat(":").concat(String.valueOf(rPort)));
if (expiresHeader.getExpires() == 0) {
// 注销成功
registerFlag = 2;
} else {
// 注册成功
device.setExpires(expiresHeader.getExpires());
registerFlag = 1;
// 判断TCP还是UDP
ViaHeader reqViaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);
String transport = reqViaHeader.getTransport();
device.setTransport("TCP".equals(transport) ? "TCP" : "UDP");
}
sendResponse(evt, response);
// 注册成功
// 保存到redis
if (registerFlag == 1) {
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:" + deviceId, requestAddress);
publisher.outlineEventPublish(deviceId, VideoManagerConstants.EVENT_OUTLINE_UNREGISTER);
}
} catch (SipException | InvalidArgumentException | NoSuchAlgorithmException | ParseException e) {
e.printStackTrace();
}
}
private void sendResponse(RequestEvent evt, Response response) throws InvalidArgumentException, SipException {
ServerTransaction serverTransaction = getServerTransaction(evt);
serverTransaction.sendResponse(response);
if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();
}
}

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