panlinlin
2021-05-08 e48fa711a3664bece9b3e58840a75fe7c05bc47c
src/main/java/com/genersoft/iot/vmp/media/zlm/ZLMHttpHookListener.java
@@ -1,152 +1,397 @@
package com.genersoft.iot.vmp.media.zlm;
import java.util.List;
import java.util.UUID;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.MediaConfig;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import com.genersoft.iot.vmp.service.IPlayService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import javax.servlet.http.HttpServletRequest;
/**    
 * @Description:针对 ZLMediaServer的hook事件监听
 * @author: songww
 * @author: swwheihei
 * @date:   2020年5月8日 上午10:46:48     
 */
@RestController
@RequestMapping("/hook/zlm")
@RequestMapping("/index/hook")
public class ZLMHttpHookListener {
   private final static Logger logger = LoggerFactory.getLogger(ZLMHttpHookListener.class);
   @Autowired
   private SIPCommander cmder;
   @Autowired
   private IPlayService playService;
   @Autowired
   private IVideoManagerStorager storager;
   @Autowired
   private IRedisCatchStorage redisCatchStorage;
   @Autowired
   private ZLMServerManger zlmServerManger;
    @Autowired
    private ZLMMediaListManager zlmMediaListManager;
   @Autowired
   private ZLMHttpHookSubscribe subscribe;
   @Value("${userSettings.autoApplyPlay}")
   private boolean autoApplyPlay;
   @Autowired
   private MediaConfig mediaConfig;
   /**
    * 流量统计事件,播放器或推流器断开时并且耗用流量超过特定阈值时会触发此事件,阈值通过配置文件general.flowThreshold配置;此事件对回复不敏感。
    *  
    */
   @PostMapping("/on_flow_report")
   public ResponseEntity onFlowReport(){
      // TODO Auto-generated method stub
   @ResponseBody
   @PostMapping(value = "/on_flow_report", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onFlowReport(@RequestBody JSONObject json){
      
      return null;
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_flow_report API调用,参数:" + json.toString());
      }
      JSONObject ret = new JSONObject();
      ret.put("code", 0);
      ret.put("msg", "success");
      return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
   }
   
   /**
    * 访问http文件服务器上hls之外的文件时触发。
    *  
    */
   @PostMapping("/on_http_access")
   public ResponseEntity onHttpAccess(){
      // TODO Auto-generated method stub
   @ResponseBody
   @PostMapping(value = "/on_http_access", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onHttpAccess(@RequestBody JSONObject json){
      
      return null;
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_http_access API 调用,参数:" + json.toString());
      }
      JSONObject ret = new JSONObject();
      ret.put("code", 0);
      ret.put("err", "");
      ret.put("path", "");
      ret.put("second", 600);
      return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
   }
   
   /**
    * 播放器鉴权事件,rtsp/rtmp/http-flv/ws-flv/hls的播放都将触发此鉴权事件。
    *  
    */
   @PostMapping("/on_play")
   public ResponseEntity onPlay(){
      // TODO Auto-generated method stub
   @ResponseBody
   @PostMapping(value = "/on_play", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onPlay(@RequestBody JSONObject json){
      
      return null;
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_play API调用,参数:" + json.toString());
      }
      ZLMHttpHookSubscribe.Event subscribe = this.subscribe.getSubscribe(ZLMHttpHookSubscribe.HookType.on_play, json);
      if (subscribe != null ) {
         subscribe.response(json);
      }
      JSONObject ret = new JSONObject();
      ret.put("code", 0);
      ret.put("msg", "success");
      return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
   }
   
   /**
    * rtsp/rtmp/rtp推流鉴权事件。
    *  
    */
   @PostMapping("/on_publish")
   public ResponseEntity onPublish(){
      // TODO Auto-generated method stub
   @ResponseBody
   @PostMapping(value = "/on_publish", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onPublish(@RequestBody JSONObject json){
      
      return null;
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_publish API调用,参数:" + json.toString());
      }
      ZLMHttpHookSubscribe.Event subscribe = this.subscribe.getSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, json);
      if (subscribe != null) subscribe.response(json);
      JSONObject ret = new JSONObject();
      ret.put("code", 0);
      ret.put("msg", "success");
      ret.put("enableHls", true);
      ret.put("enableMP4", false);
      ret.put("enableRtxp", true);
      return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
   }
   
   /**
    * 录制mp4完成后通知事件;此事件对回复不敏感。
    *  
    */
   @PostMapping("/on_record_mp4")
   public ResponseEntity onRecordMp4(){
      // TODO Auto-generated method stub
   @ResponseBody
   @PostMapping(value = "/on_record_mp4", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onRecordMp4(@RequestBody JSONObject json){
      
      return null;
   }
   /**
    * 该rtsp流是否开启rtsp专用方式的鉴权事件,开启后才会触发on_rtsp_auth事件。需要指出的是rtsp也支持url参数鉴权,它支持两种方式鉴权。
    *
    */
   @PostMapping("/on_rtsp_auth")
   public ResponseEntity onRtspAuth(){
      // TODO Auto-generated method stub
      return null;
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_record_mp4 API调用,参数:" + json.toString());
      }
      JSONObject ret = new JSONObject();
      ret.put("code", 0);
      ret.put("msg", "success");
      return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
   }
   
   /**
    * rtsp专用的鉴权事件,先触发on_rtsp_realm事件然后才会触发on_rtsp_auth事件。
    *  
    */
   @PostMapping("/on_rtsp_realm")
   public ResponseEntity onRtspRealm(){
      // TODO Auto-generated method stub
   @ResponseBody
   @PostMapping(value = "/on_rtsp_realm", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onRtspRealm(@RequestBody JSONObject json){
      
      return null;
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_rtsp_realm API调用,参数:" + json.toString());
      }
      JSONObject ret = new JSONObject();
      ret.put("code", 0);
      ret.put("realm", "");
      return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
   }
   /**
    * 该rtsp流是否开启rtsp专用方式的鉴权事件,开启后才会触发on_rtsp_auth事件。需要指出的是rtsp也支持url参数鉴权,它支持两种方式鉴权。
    *
    */
   @ResponseBody
   @PostMapping(value = "/on_rtsp_auth", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onRtspAuth(@RequestBody JSONObject json){
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_rtsp_auth API调用,参数:" + json.toString());
      }
      JSONObject ret = new JSONObject();
      ret.put("code", 0);
      ret.put("encrypted", false);
      ret.put("passwd", "test");
      return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
   }
   
   /**
    * shell登录鉴权,ZLMediaKit提供简单的telnet调试方式,使用telnet 127.0.0.1 9000能进入MediaServer进程的shell界面。
    *  
    */
   @PostMapping("/on_shell_login")
   public ResponseEntity onShellLogin(){
      // TODO Auto-generated method stub
   @ResponseBody
   @PostMapping(value = "/on_shell_login", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onShellLogin(@RequestBody JSONObject json){
      
      return null;
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_shell_login API调用,参数:" + json.toString());
      }
      // TODO 如果是带有rtpstream则开启按需拉流
      // String app = json.getString("app");
      // String stream = json.getString("stream");
      ZLMHttpHookSubscribe.Event subscribe = this.subscribe.getSubscribe(ZLMHttpHookSubscribe.HookType.on_shell_login, json);
      if (subscribe != null) subscribe.response(json);
      JSONObject ret = new JSONObject();
      ret.put("code", 0);
      ret.put("msg", "success");
      return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
   }
   
   /**
    * rtsp/rtmp流注册或注销时触发此事件;此事件对回复不敏感。
    *  
    */
   @PostMapping("/on_stream_changed")
   public ResponseEntity onStreamChanged(){
      // TODO Auto-generated method stub
   @ResponseBody
   @PostMapping(value = "/on_stream_changed", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onStreamChanged(@RequestBody JSONObject json){
      
      return null;
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_stream_changed API调用,参数:" + json.toString());
      }
      ZLMHttpHookSubscribe.Event subscribe = this.subscribe.getSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, json);
      if (subscribe != null) subscribe.response(json);
      // 流消失移除redis play
      String app = json.getString("app");
      String streamId = json.getString("stream");
      String schema = json.getString("schema");
      JSONArray tracks = json.getJSONArray("tracks");
      boolean regist = json.getBoolean("regist");
      if (tracks != null) {
         logger.info("[stream: " + streamId + "] on_stream_changed->>" + schema);
      }
      if ("rtmp".equals(schema)){
         if ("rtp".equals(app) && !regist ) {
            StreamInfo streamInfo = redisCatchStorage.queryPlayByStreamId(streamId);
            if (streamInfo!=null){
               redisCatchStorage.stopPlay(streamInfo);
               storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
            }else{
               streamInfo = redisCatchStorage.queryPlaybackByStreamId(streamId);
               redisCatchStorage.stopPlayback(streamInfo);
            }
         }else {
            if (!"rtp".equals(app) ){
               if (regist) {
                  zlmMediaListManager.addMedia(app, streamId);
               }else {
                  zlmMediaListManager.removeMedia(app, streamId);
               }
            }
         }
      }
      JSONObject ret = new JSONObject();
      ret.put("code", 0);
      ret.put("msg", "success");
      return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
   }
   
   /**
    * 流无人观看时事件,用户可以通过此事件选择是否关闭无人看的流。
    *  
    */
   @PostMapping("/on_stream_none_reader")
   public ResponseEntity onStreamNoneReader(){
      // TODO Auto-generated method stub
   @ResponseBody
   @PostMapping(value = "/on_stream_none_reader", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onStreamNoneReader(@RequestBody JSONObject json){
      
      return null;
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_stream_none_reader API调用,参数:" + json.toString());
      }
      String streamId = json.getString("stream");
      String app = json.getString("app");
      if ("rtp".equals(app)){
         JSONObject ret = new JSONObject();
         ret.put("code", 0);
         ret.put("close", true);
         StreamInfo streamInfoForPlayCatch = redisCatchStorage.queryPlayByStreamId(streamId);
         if (streamInfoForPlayCatch != null) {
            if (redisCatchStorage.isChannelSendingRTP(streamInfoForPlayCatch.getChannelId())) {
               ret.put("close", false);
            } else {
               cmder.streamByeCmd(streamInfoForPlayCatch.getDeviceID(), streamInfoForPlayCatch.getChannelId());
               redisCatchStorage.stopPlay(streamInfoForPlayCatch);
               storager.stopPlay(streamInfoForPlayCatch.getDeviceID(), streamInfoForPlayCatch.getChannelId());
            }
         }else{
            StreamInfo streamInfoForPlayBackCatch = redisCatchStorage.queryPlaybackByStreamId(streamId);
            if (streamInfoForPlayBackCatch != null) {
               cmder.streamByeCmd(streamInfoForPlayBackCatch.getDeviceID(), streamInfoForPlayBackCatch.getChannelId());
               redisCatchStorage.stopPlayback(streamInfoForPlayBackCatch);
            }
         }
         return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
      }else {
         JSONObject ret = new JSONObject();
         ret.put("code", 0);
         ret.put("close", false);
         return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
      }
   }
   
   /**
    * 流未找到事件,用户可以在此事件触发时,立即去拉流,这样可以实现按需拉流;此事件对回复不敏感。
    *  
    */
   @PostMapping("/on_stream_not_found")
   public ResponseEntity onStreamNotFound(){
      // TODO Auto-generated method stub
   @ResponseBody
   @PostMapping(value = "/on_stream_not_found", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onStreamNotFound(@RequestBody JSONObject json){
      
      return null;
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_stream_not_found API调用,参数:" + json.toString());
      }
      if (autoApplyPlay) {
         String app = json.getString("app");
         String streamId = json.getString("stream");
            StreamInfo streamInfo = redisCatchStorage.queryPlayByStreamId(streamId);
         if ("rtp".equals(app) && streamId.contains("gb_play") && streamInfo == null) {
            String[] s = streamId.split("_");
            if (s.length == 4) {
               String deviceId = s[2];
               String channelId = s[3];
               Device device = storager.queryVideoDevice(deviceId);
               if (device != null) {
                  UUID uuid = UUID.randomUUID();
                  cmder.playStreamCmd(device, channelId, (JSONObject response) -> {
                     logger.info("收到订阅消息: " + response.toJSONString());
                     playService.onPublishHandlerForPlay(response, deviceId, channelId, uuid.toString());
                  }, null);
               }
            }
         }
      }
      JSONObject ret = new JSONObject();
      ret.put("code", 0);
      ret.put("msg", "success");
      return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
   }
   
   /**
    * 服务器启动事件,可以用于监听服务器崩溃重启;此事件对回复不敏感。
    *  
    */
   @PostMapping("/on_server_started")
   public ResponseEntity onServerStarted(){
      // TODO Auto-generated method stub
   @ResponseBody
   @PostMapping(value = "/on_server_started", produces = "application/json;charset=UTF-8")
   public ResponseEntity<String> onServerStarted(HttpServletRequest request, @RequestBody JSONObject json){
      
      return null;
      if (logger.isDebugEnabled()) {
         logger.debug("ZLM HOOK on_server_started API调用,参数:" + json.toString());
      }
//      String data = json.getString("data");
//      List<MediaServerConfig> mediaServerConfigs = JSON.parseArray(JSON.toJSONString(json), MediaServerConfig.class);
//      MediaServerConfig mediaServerConfig = mediaServerConfigs.get(0);
      List<ZLMHttpHookSubscribe.Event> subscribes = this.subscribe.getSubscribes(ZLMHttpHookSubscribe.HookType.on_server_started);
      if (subscribes != null && subscribes.size() > 0) {
         for (ZLMHttpHookSubscribe.Event subscribe : subscribes) {
            subscribe.response(json);
         }
      }
      ZLMServerConfig ZLMServerConfig = JSON.toJavaObject(json, ZLMServerConfig.class);
      zlmServerManger.updateServerCatch(ZLMServerConfig);
      // 重新发起代理
      JSONObject ret = new JSONObject();
      ret.put("code", 0);
      ret.put("msg", "success");
      return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
   }
}