package com.genersoft.iot.vmp.gb28181.transmit.cmd;
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import com.genersoft.iot.vmp.conf.SipConfig;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.gb28181.bean.Host;
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import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Qualifier;
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import org.springframework.stereotype.Component;
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import org.springframework.util.DigestUtils;
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import javax.sip.InvalidArgumentException;
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import javax.sip.PeerUnavailableException;
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import javax.sip.SipFactory;
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import javax.sip.SipProvider;
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import javax.sip.address.Address;
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import javax.sip.address.SipURI;
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import javax.sip.header.*;
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import javax.sip.message.Request;
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import javax.validation.constraints.NotNull;
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import java.text.ParseException;
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import java.util.ArrayList;
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/**
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* @Description:摄像头命令request创造器 TODO 冗余代码太多待优化
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* @author: swwheihei
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* @date: 2020年5月6日 上午9:29:02
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*/
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@Component
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public class SIPRequestHeaderPlarformProvider {
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@Autowired
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private SipConfig sipConfig;
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@Autowired
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private SipFactory sipFactory;
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@Autowired
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@Qualifier(value="tcpSipProvider")
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private SipProvider tcpSipProvider;
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@Autowired
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@Qualifier(value="udpSipProvider")
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private SipProvider udpSipProvider;
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public Request createKeetpaliveMessageRequest(ParentPlatform parentPlatform, String content, String viaTag, String fromTag, String toTag) throws ParseException, InvalidArgumentException, PeerUnavailableException {
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Request request = null;
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// sipuri
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SipURI requestURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort());
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// via
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ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
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ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(),
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parentPlatform.getTransport(), viaTag);
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viaHeader.setRPort();
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viaHeaders.add(viaHeader);
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// from
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SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(),
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sipConfig.getSipIp() + ":" + sipConfig.getSipPort());
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Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);
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FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag);
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// to
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SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort() );
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Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);
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ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress, toTag);
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// callid
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CallIdHeader callIdHeader = parentPlatform.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()
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: udpSipProvider.getNewCallId();
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// Forwards
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MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);
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// ceq
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CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.MESSAGE);
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request = sipFactory.createMessageFactory().createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader,
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toHeader, viaHeaders, maxForwards);
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ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
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request.setContent(content, contentTypeHeader);
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return request;
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}
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public Request createRegisterRequest(@NotNull ParentPlatform platform, String fromTag, String viaTag) throws ParseException, InvalidArgumentException, PeerUnavailableException {
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Request request = null;
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String sipAddress = sipConfig.getSipIp() + ":" + sipConfig.getSipPort();
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//请求行
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SipURI requestLine = sipFactory.createAddressFactory().createSipURI(platform.getDeviceGBId(),
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platform.getServerIP() + ":" + platform.getServerPort());
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//via
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ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
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ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(platform.getServerIP(), platform.getServerPort(), platform.getTransport(), viaTag);
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viaHeader.setRPort();
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viaHeaders.add(viaHeader);
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//from
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SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(platform.getDeviceGBId(),sipAddress);
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Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);
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FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag);
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//to
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SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(platform.getDeviceGBId(),sipAddress);
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Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);
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ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress,null);
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//callid
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CallIdHeader callIdHeader = null;
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if(platform.getTransport().equals("TCP")) {
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callIdHeader = tcpSipProvider.getNewCallId();
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}
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if(platform.getTransport().equals("UDP")) {
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callIdHeader = udpSipProvider.getNewCallId();
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}
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//Forwards
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MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);
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//ceq
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CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.REGISTER);
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request = sipFactory.createMessageFactory().createRequest(requestLine, Request.REGISTER, callIdHeader,
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cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);
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Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory()
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.createSipURI(platform.getDeviceGBId(), sipAddress));
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request.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));
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return request;
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}
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public Request createRegisterRequest(@NotNull ParentPlatform parentPlatform, String fromTag, String viaTag,
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String callId, String realm, String nonce, String scheme) throws ParseException, PeerUnavailableException, InvalidArgumentException {
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Request registerRequest = createRegisterRequest(parentPlatform, fromTag, viaTag);
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CallIdHeader callIdHeader = (CallIdHeader)registerRequest.getHeader(CallIdHeader.NAME);
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callIdHeader.setCallId(callId);
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String uri = "sip:" + parentPlatform.getServerGBId() +
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"@" + parentPlatform.getServerIP() +
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":" + parentPlatform.getServerPort();
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String HA1 = DigestUtils.md5DigestAsHex((parentPlatform.getDeviceGBId() + ":" + realm + ":" + parentPlatform.getPassword()).getBytes());
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String HA2=DigestUtils.md5DigestAsHex((Request.REGISTER + ":" + uri).getBytes());
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String RESPONSE = DigestUtils.md5DigestAsHex((HA1 + ":" + nonce + ":" + HA2).getBytes());
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String authorizationHeaderContent = scheme + " username=\"" + parentPlatform.getDeviceGBId() + "\", " + "realm=\""
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+ realm + "\", uri=\"" + uri + "\", response=\"" + RESPONSE + "\", nonce=\""
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+ nonce + "\"";
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AuthorizationHeader authorizationHeader = sipFactory.createHeaderFactory().createAuthorizationHeader(authorizationHeaderContent);
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registerRequest.addHeader(authorizationHeader);
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return registerRequest;
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}
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}
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