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648540858

2023-04-04 b4048fbe80dba8e7756ae557a15ab60b4f80a44b

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

@@ -5,6 +5,7 @@
import com.genersoft.iot.vmp.gb28181.auth.DigestServerAuthenticationHelper;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.RemoteAddressInfo;
import com.genersoft.iot.vmp.gb28181.bean.SipTransactionInfo;
import com.genersoft.iot.vmp.gb28181.bean.WvpSipDate;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
@@ -18,6 +19,7 @@
import gov.nist.javax.sip.address.SipUri;
import gov.nist.javax.sip.header.SIPDateHeader;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.message.SIPResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
@@ -34,6 +36,7 @@
import javax.sip.header.ContactHeader;
import javax.sip.header.FromHeader;
import javax.sip.header.ViaHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.security.NoSuchAlgorithmException;
import java.text.ParseException;
@@ -105,6 +108,30 @@
            SipUri uri = (SipUri) address.getURI();
            String deviceId = uri.getUser();
            Device device = deviceService.getDevice(deviceId);

            RemoteAddressInfo remoteAddressInfo = SipUtils.getRemoteAddressFromRequest(request,
                    userSetting.getSipUseSourceIpAsRemoteAddress());

            if (device != null &&
                device.getSipTransactionInfo() != null &&
                request.getCallIdHeader().getCallId().equals(device.getSipTransactionInfo().getCallId())) {
                logger.info("[注册请求] 注册续订: {}", device.getDeviceId());
                device.setExpires(request.getExpires().getExpires());
                device.setIp(remoteAddressInfo.getIp());
                device.setPort(remoteAddressInfo.getPort());
                device.setHostAddress(remoteAddressInfo.getIp().concat(":").concat(String.valueOf(remoteAddressInfo.getPort())));
                device.setLocalIp(request.getLocalAddress().getHostAddress());
                Response registerOkResponse = getRegisterOkResponse(request);
                // 判断TCP还是UDP
                ViaHeader reqViaHeader = (ViaHeader) request.getHeader(ViaHeader.NAME);
                String transport = reqViaHeader.getTransport();
                device.setTransport("TCP".equalsIgnoreCase(transport) ? "TCP" : "UDP");
                sipSender.transmitRequest(request.getLocalAddress().getHostAddress(), registerOkResponse);
                device.setRegisterTime(DateUtil.getNow());
                SipTransactionInfo sipTransactionInfo = new SipTransactionInfo((SIPResponse)registerOkResponse);
                deviceService.online(device, sipTransactionInfo);
                return;
            }
            String password = (device != null && !ObjectUtils.isEmpty(device.getPassword()))? device.getPassword() : sipConfig.getPassword();
            AuthorizationHeader authHead = (AuthorizationHeader) request.getHeader(AuthorizationHeader.NAME);
            if (authHead == null && !ObjectUtils.isEmpty(password)) {
@@ -147,9 +174,6 @@
            // 添加Expires头
            response.addHeader(request.getExpires());

            RemoteAddressInfo remoteAddressInfo = SipUtils.getRemoteAddressFromRequest(request,
                    userSetting.getSipUseSourceIpAsRemoteAddress());

            if (device == null) {
                device = new Device();
                device.setStreamMode("UDP");
@@ -182,13 +206,33 @@
            if (registerFlag) {
                logger.info("[注册成功] deviceId: {}->{}",  deviceId, requestAddress);
                device.setRegisterTime(DateUtil.getNow());
                deviceService.online(device);
                SipTransactionInfo sipTransactionInfo = new SipTransactionInfo((SIPResponse)response);
                deviceService.online(device, sipTransactionInfo);
            } else {
                logger.info("[注销成功] deviceId: {}->{}" ,deviceId, requestAddress);
                deviceService.offline(deviceId);
                deviceService.offline(deviceId, "主动注销");
            }
        } catch (SipException | NoSuchAlgorithmException | ParseException e) {
            e.printStackTrace();
            logger.error("未处理的异常 ", e);
        }
    }

    private Response getRegisterOkResponse(Request request) throws ParseException {
        // 携带授权头并且密码正确
        Response  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);

        // 添加Contact头
        response.addHeader(request.getHeader(ContactHeader.NAME));
        // 添加Expires头
        response.addHeader(request.getExpires());

        return response;

    }
}