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shikong 2023-08-12 04:13:38 +08:00
parent ef96d0e6ac
commit 6bb578d1bd
7 changed files with 142 additions and 7 deletions
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22
gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/dto/SipTransactionInfo.java Normal file
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@ -0,0 +1,22 @@
package cn.skcks.docking.gb28181.core.sip.dto;
import gov.nist.javax.sip.message.SIPResponse;
import lombok.Data;
import lombok.NoArgsConstructor;
@NoArgsConstructor
@Data
public class SipTransactionInfo {
private String callId;
private String fromTag;
private String toTag;
private String viaBranch;
public SipTransactionInfo(SIPResponse response) {
this.callId = response.getCallIdHeader().getCallId();
this.fromTag = response.getFromTag();
this.toTag = response.getToTag();
this.viaBranch = response.getTopmostViaHeader().getBranch();
}
}

2
gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/sdp/Gb28181Sdp.java → gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/gb28181/sdp/Gb28181Sdp.java
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@ -1,4 +1,4 @@
package cn.skcks.docking.gb28181.core.sip.sdp;
package cn.skcks.docking.gb28181.core.sip.gb28181.sdp;
import lombok.AllArgsConstructor;
import lombok.Builder;

27
gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/gb28181/sip/GbSipDate.java Normal file
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@ -0,0 +1,27 @@
package cn.skcks.docking.gb28181.core.sip.gb28181.sip;
import cn.hutool.core.date.DatePattern;
import cn.hutool.core.date.format.FastDateFormat;
import gov.nist.javax.sip.header.SIPDate;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.TimeZone;
/**
* GB28181 SIP 日期
*/
public class GbSipDate extends SIPDate {
private final Calendar javaCal;
public GbSipDate(long timeMillis) {
super(timeMillis);
this.javaCal = new GregorianCalendar(TimeZone.getDefault(), Locale.getDefault());
}
@Override
public StringBuilder encode(StringBuilder encoding) {
return encoding.append(FastDateFormat.getInstance(DatePattern.UTC_SIMPLE_MS_PATTERN, TimeZone.getTimeZone("Asia/Shanghai")).format(javaCal));
}
}

1
gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/logger/ServerLoggerImpl.java
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@ -9,6 +9,7 @@ import gov.nist.javax.sip.stack.SIPTransactionStack;
import javax.sip.SipStack;
import java.util.Properties;
@SuppressWarnings("unused")
public class ServerLoggerImpl implements ServerLogger {
private boolean showLog = true;

3
gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/message/auth/DigestServerAuthenticationHelper.java
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@ -25,6 +25,8 @@
*/
package cn.skcks.docking.gb28181.core.sip.message.auth;
import cn.hutool.core.util.HexUtil;
import cn.hutool.core.util.NumberUtil;
import gov.nist.core.InternalErrorHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.ObjectUtils;
@ -189,6 +191,7 @@ public class DigestServerAuthenticationHelper {
// nonce计数器，是一个16进制的数值，表示同一nonce下客户端发送出请求的数量
int nc = authHeader.getNonceCount();
String ncStr = String.format("%08x", nc).toUpperCase();
String A1 = String.join(":",username , realm , pass);
String A2 = String.join(":",request.getMethod().toUpperCase() , uri.toString());

86
gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/message/processor/request/RegisterRequestProcessor.java
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@ -1,7 +1,10 @@
package cn.skcks.docking.gb28181.core.sip.message.processor.request;
import cn.hutool.core.date.DateUtil;
import cn.skcks.docking.gb28181.config.sip.SipConfig;
import cn.skcks.docking.gb28181.core.sip.dto.RemoteInfo;
import cn.skcks.docking.gb28181.core.sip.dto.SipTransactionInfo;
import cn.skcks.docking.gb28181.core.sip.gb28181.sip.GbSipDate;
import cn.skcks.docking.gb28181.core.sip.listener.SipListener;
import cn.skcks.docking.gb28181.core.sip.message.auth.DigestServerAuthenticationHelper;
import cn.skcks.docking.gb28181.core.sip.message.processor.MessageProcessor;
@ -11,18 +14,30 @@ import cn.skcks.docking.gb28181.orm.mybatis.dynamic.model.DockingDevice;
import cn.skcks.docking.gb28181.service.docking.DockingDeviceService;
import gov.nist.javax.sip.address.SipUri;
import gov.nist.javax.sip.header.Authorization;
import gov.nist.javax.sip.header.SIPDate;
import gov.nist.javax.sip.header.SIPDateHeader;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.message.SIPResponse;
import jakarta.annotation.PostConstruct;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.math.NumberUtils;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;
import javax.sip.ListeningPoint;
import javax.sip.RequestEvent;
import javax.sip.address.Address;
import javax.sip.header.ExpiresHeader;
import javax.sip.header.FromHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.nio.charset.StandardCharsets;
import java.util.Calendar;
import java.util.Locale;
import java.util.Optional;
@Slf4j
@RequiredArgsConstructor
@ -61,10 +76,11 @@ public class RegisterRequestProcessor implements MessageProcessor {
String password = sipConfig.getPassword();
Authorization authorization = request.getAuthorization();
String senderIp = request.getLocalAddress().getHostAddress();
if(authorization == null && StringUtils.isNotBlank(password)){
Response response = getMessageFactory().createResponse(Response.UNAUTHORIZED, request);
DigestServerAuthenticationHelper.generateChallenge(getHeaderFactory(),response,sipConfig.getDomain());
sender.send(request.getLocalAddress().getHostAddress(),response);
sender.send(senderIp,response);
return;
}
@ -75,9 +91,75 @@ public class RegisterRequestProcessor implements MessageProcessor {
Response response = getMessageFactory().createResponse(Response.FORBIDDEN, request);
response.setReasonPhrase("认证失败");
log.info("设备注册信息认证失败 deviceId => {}", deviceId);
sender.send(request.getLocalAddress().getHostAddress(),response);
sender.send(senderIp,response);
return;
}
log.debug("设备 deviceId => {}, 认证通过", deviceId);
Response response = generateRegisterResponse(request);
if(response.getStatusCode() != Response.OK){
sender.send(senderIp, response);
return;
}
if (deviceInfo == null) {
deviceInfo = new DockingDevice();
deviceInfo.setStreamMode(ListeningPoint.UDP);
deviceInfo.setCharset("GB2312");
deviceInfo.setGeoCoordSys("WGS84");
deviceInfo.setDeviceId(deviceId);
deviceInfo.setOnLine(false);
} else {
if (ObjectUtils.isEmpty(deviceInfo.getStreamMode())) {
deviceInfo.setStreamMode(ListeningPoint.UDP);
}
if (ObjectUtils.isEmpty(deviceInfo.getCharset())) {
deviceInfo.setCharset("GB2312");
}
if (ObjectUtils.isEmpty(deviceInfo.getGeoCoordSys())) {
deviceInfo.setGeoCoordSys("WGS84");
}
}
deviceInfo.setIp(remoteInfo.getIp());
deviceInfo.setPort(remoteInfo.getPort());
deviceInfo.setHostAddress(remoteInfo.getIp().concat(":").concat(String.valueOf(remoteInfo.getPort())));
deviceInfo.setLocalIp(senderIp);
int expires = request.getExpires().getExpires();
deviceInfo.setExpires(expires);
// expires == 0 时 注销
if (expires == 0) {
log.info("设备注销 deviceId => {}", deviceId);
} else {
deviceInfo.setRegisterTime(DateUtil.now());
SipTransactionInfo sipTransactionInfo = new SipTransactionInfo((SIPResponse)response);
}
sender.send(senderIp, response);
}
@SneakyThrows
private Response generateRegisterResponse(Request request){
SIPRequest sipRequest = (SIPRequest) request;
ExpiresHeader expires = sipRequest.getExpires();
if(expires == null){
return getMessageFactory().createResponse(Response.BAD_REQUEST, request);
}
Response response = getMessageFactory().createResponse(Response.OK, request);
// 添加date头
SIPDateHeader dateHeader = new SIPDateHeader();
// GB28181 日期
GbSipDate gbSipDate = new GbSipDate(Calendar.getInstance(Locale.ENGLISH).getTimeInMillis());
dateHeader.setDate(gbSipDate);
response.addHeader(dateHeader);
response.addHeader(sipRequest.getContactHeader());
response.addHeader(expires);
return response;
}
}

2
gb28181-service/src/main/java/cn/skcks/docking/gb28181/core/sip/utils/SipUtil.java
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@ -5,7 +5,7 @@ import cn.hutool.core.date.LocalDateTimeUtil;
import cn.hutool.core.util.IdUtil;
import cn.skcks.docking.gb28181.common.config.ProjectConfig;
import cn.skcks.docking.gb28181.core.sip.dto.RemoteInfo;
import cn.skcks.docking.gb28181.core.sip.sdp.Gb28181Sdp;
import cn.skcks.docking.gb28181.core.sip.gb28181.sdp.Gb28181Sdp;
import gov.nist.javax.sip.address.AddressImpl;
import gov.nist.javax.sip.address.SipUri;
import gov.nist.javax.sip.header.Subject;