package com.genersoft.iot.vmp.media.zlm;
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import java.util.List;
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import java.util.UUID;
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import com.alibaba.fastjson.JSONArray;
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import com.genersoft.iot.vmp.common.StreamInfo;
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import com.genersoft.iot.vmp.conf.MediaConfig;
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import com.genersoft.iot.vmp.conf.UserSetup;
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import com.genersoft.iot.vmp.gb28181.bean.Device;
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import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
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import com.genersoft.iot.vmp.service.IMediaServerService;
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import com.genersoft.iot.vmp.service.IMediaService;
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import com.genersoft.iot.vmp.service.bean.SSRCInfo;
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import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
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import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
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import com.genersoft.iot.vmp.service.IPlayService;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.bind.annotation.RestController;
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import com.alibaba.fastjson.JSONObject;
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import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
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import javax.servlet.http.HttpServletRequest;
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/**
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* @description:针对 ZLMediaServer的hook事件监听
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* @author: swwheihei
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* @date: 2020年5月8日 上午10:46:48
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*/
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@RestController
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@RequestMapping("/index/hook")
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public class ZLMHttpHookListener {
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private final static Logger logger = LoggerFactory.getLogger(ZLMHttpHookListener.class);
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@Autowired
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private SIPCommander cmder;
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@Autowired
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private IPlayService playService;
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@Autowired
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private IVideoManagerStorager storager;
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@Autowired
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private IRedisCatchStorage redisCatchStorage;
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@Autowired
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private IMediaServerService mediaServerService;
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@Autowired
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private IMediaService mediaService;
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@Autowired
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private ZLMRESTfulUtils zlmresTfulUtils;
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@Autowired
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private ZLMMediaListManager zlmMediaListManager;
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@Autowired
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private ZLMHttpHookSubscribe subscribe;
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@Autowired
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private UserSetup userSetup;
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@Autowired
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private MediaConfig mediaConfig;
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/**
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* 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。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_flow_report", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onFlowReport(@RequestBody JSONObject json){
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if (logger.isDebugEnabled()) {
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logger.debug("ZLM HOOK on_flow_report API调用，参数：" + json.toString());
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}
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String mediaServerId = json.getString("mediaServerId");
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("msg", "success");
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}
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/**
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* 访问http文件服务器上hls之外的文件时触发。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_http_access", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onHttpAccess(@RequestBody JSONObject json){
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if (logger.isDebugEnabled()) {
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logger.debug("ZLM HOOK on_http_access API 调用，参数：" + json.toString());
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}
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String mediaServerId = json.getString("mediaServerId");
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("err", "");
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ret.put("path", "");
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ret.put("second", 600);
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}
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/**
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* 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。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_play", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onPlay(@RequestBody JSONObject json){
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if (logger.isDebugEnabled()) {
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logger.debug("ZLM HOOK on_play API调用，参数：" + json.toString());
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}
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String mediaServerId = json.getString("mediaServerId");
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ZLMHttpHookSubscribe.Event subscribe = this.subscribe.getSubscribe(ZLMHttpHookSubscribe.HookType.on_play, json);
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if (subscribe != null ) {
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MediaServerItem mediaInfo = mediaServerService.getOne(mediaServerId);
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if (mediaInfo != null) {
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subscribe.response(mediaInfo, json);
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}
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}
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("msg", "success");
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}
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/**
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* rtsp/rtmp/rtp推流鉴权事件。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_publish", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onPublish(@RequestBody JSONObject json) {
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logger.debug("ZLM HOOK on_publish API调用，参数：" + json.toString());
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String mediaServerId = json.getString("mediaServerId");
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ZLMHttpHookSubscribe.Event subscribe = this.subscribe.getSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, json);
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if (subscribe != null) {
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MediaServerItem mediaInfo = mediaServerService.getOne(mediaServerId);
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if (mediaInfo != null) {
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subscribe.response(mediaInfo, json);
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}
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}
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("msg", "success");
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ret.put("enableHls", true);
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ret.put("enableMP4", userSetup.isRecordPushLive());
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ret.put("enableRtxp", true);
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return new ResponseEntity<String>(ret.toString(), HttpStatus.OK);
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}
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/**
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* 录制mp4完成后通知事件；此事件对回复不敏感。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_record_mp4", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onRecordMp4(@RequestBody JSONObject json){
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if (logger.isDebugEnabled()) {
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logger.debug("ZLM HOOK on_record_mp4 API调用，参数：" + json.toString());
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}
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String mediaServerId = json.getString("mediaServerId");
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("msg", "success");
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}
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/**
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* 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。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_rtsp_realm", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onRtspRealm(@RequestBody JSONObject json){
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if (logger.isDebugEnabled()) {
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logger.debug("ZLM HOOK on_rtsp_realm API调用，参数：" + json.toString());
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}
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String mediaServerId = json.getString("mediaServerId");
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("realm", "");
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}
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/**
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* 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。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_rtsp_auth", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onRtspAuth(@RequestBody JSONObject json){
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if (logger.isDebugEnabled()) {
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logger.debug("ZLM HOOK on_rtsp_auth API调用，参数：" + json.toString());
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}
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String mediaServerId = json.getString("mediaServerId");
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("encrypted", false);
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ret.put("passwd", "test");
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}
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/**
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* 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。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_shell_login", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onShellLogin(@RequestBody JSONObject json){
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if (logger.isDebugEnabled()) {
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logger.debug("ZLM HOOK on_shell_login API调用，参数：" + json.toString());
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}
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// TODO 如果是带有rtpstream则开启按需拉流
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// String app = json.getString("app");
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// String stream = json.getString("stream");
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String mediaServerId = json.getString("mediaServerId");
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ZLMHttpHookSubscribe.Event subscribe = this.subscribe.getSubscribe(ZLMHttpHookSubscribe.HookType.on_shell_login, json);
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if (subscribe != null ) {
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MediaServerItem mediaInfo = mediaServerService.getOne(mediaServerId);
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if (mediaInfo != null) {
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subscribe.response(mediaInfo, json);
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}
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}
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("msg", "success");
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}
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/**
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* rtsp/rtmp流注册或注销时触发此事件；此事件对回复不敏感。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_stream_changed", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onStreamChanged(@RequestBody JSONObject json){
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if (logger.isDebugEnabled()) {
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logger.debug("ZLM HOOK on_stream_changed API调用，参数：" + json.toString());
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}
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String mediaServerId = json.getString("mediaServerId");
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ZLMHttpHookSubscribe.Event subscribe = this.subscribe.getSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, json);
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if (subscribe != null ) {
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MediaServerItem mediaInfo = mediaServerService.getOne(mediaServerId);
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if (mediaInfo != null) {
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subscribe.response(mediaInfo, json);
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}
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}
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// 流消失移除redis play
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String app = json.getString("app");
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String streamId = json.getString("stream");
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String schema = json.getString("schema");
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JSONArray tracks = json.getJSONArray("tracks");
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boolean regist = json.getBoolean("regist");
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if (tracks != null) {
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logger.info("[stream: " + streamId + "] on_stream_changed->>" + schema);
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}
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if ("rtmp".equals(schema)){
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if (regist) {
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mediaServerService.addCount(mediaServerId);
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}else {
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mediaServerService.removeCount(mediaServerId);
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}
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if ("rtp".equals(app) && !regist ) {
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StreamInfo streamInfo = redisCatchStorage.queryPlayByStreamId(streamId);
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if (streamInfo!=null){
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redisCatchStorage.stopPlay(streamInfo);
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storager.stopPlay(streamInfo.getDeviceID(), streamInfo.getChannelId());
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}else{
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streamInfo = redisCatchStorage.queryPlaybackByStreamId(streamId);
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redisCatchStorage.stopPlayback(streamInfo);
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}
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}else {
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if (!"rtp".equals(app) ){
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// 发送流变化redis消息
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JSONObject jsonObject = new JSONObject();
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jsonObject.put("serverId", userSetup.getServerId());
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jsonObject.put("app", app);
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jsonObject.put("stream", streamId);
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jsonObject.put("register", regist);
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jsonObject.put("mediaServerId", mediaServerId);
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redisCatchStorage.sendStreamChangeMsg(jsonObject);
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MediaServerItem mediaServerItem = mediaServerService.getOne(mediaServerId);
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if (regist) {
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zlmMediaListManager.addMedia(mediaServerItem, app, streamId);
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StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStream(mediaServerItem, app, streamId, tracks);
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redisCatchStorage.addStream(mediaServerItem, app, streamId, streamInfo);
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}else {
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zlmMediaListManager.removeMedia( app, streamId);
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redisCatchStorage.removeStream(mediaServerItem, app, streamId);
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}
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}
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}
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}
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("msg", "success");
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}
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/**
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* 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。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_stream_none_reader", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onStreamNoneReader(@RequestBody JSONObject json){
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if (logger.isDebugEnabled()) {
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logger.debug("ZLM HOOK on_stream_none_reader API调用，参数：" + json.toString());
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}
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String mediaServerId = json.getString("mediaServerId");
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String streamId = json.getString("stream");
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String app = json.getString("app");
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// TODO 如果在给上级推流，也不停止。
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if ("rtp".equals(app)){
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("close", true);
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StreamInfo streamInfoForPlayCatch = redisCatchStorage.queryPlayByStreamId(streamId);
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if (streamInfoForPlayCatch != null) {
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if (redisCatchStorage.isChannelSendingRTP(streamInfoForPlayCatch.getChannelId())) {
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ret.put("close", false);
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} else {
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cmder.streamByeCmd(streamInfoForPlayCatch.getDeviceID(), streamInfoForPlayCatch.getChannelId());
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redisCatchStorage.stopPlay(streamInfoForPlayCatch);
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storager.stopPlay(streamInfoForPlayCatch.getDeviceID(), streamInfoForPlayCatch.getChannelId());
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}
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}else{
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StreamInfo streamInfoForPlayBackCatch = redisCatchStorage.queryPlaybackByStreamId(streamId);
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if (streamInfoForPlayBackCatch != null) {
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cmder.streamByeCmd(streamInfoForPlayBackCatch.getDeviceID(), streamInfoForPlayBackCatch.getChannelId());
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redisCatchStorage.stopPlayback(streamInfoForPlayBackCatch);
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}
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}
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MediaServerItem mediaServerItem = mediaServerService.getOne(mediaServerId);
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if (mediaServerItem != null && "-1".equals(mediaServerItem.getStreamNoneReaderDelayMS())) {
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ret.put("close", false);
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}
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}else {
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("close", false);
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}
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}
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/**
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* 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。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_stream_not_found", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onStreamNotFound(@RequestBody JSONObject json){
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if (logger.isDebugEnabled()) {
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logger.debug("ZLM HOOK on_stream_not_found API调用，参数：" + json.toString());
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}
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String mediaServerId = json.getString("mediaServerId");
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MediaServerItem mediaInfo = mediaServerService.getOne(mediaServerId);
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if (userSetup.isAutoApplyPlay() && mediaInfo != null) {
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String app = json.getString("app");
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String streamId = json.getString("stream");
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if ("rtp".equals(app)) {
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String[] s = streamId.split("_");
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if (s.length == 2) {
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String deviceId = s[0];
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String channelId = s[1];
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Device device = storager.queryVideoDevice(deviceId);
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if (device != null) {
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UUID uuid = UUID.randomUUID();
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SSRCInfo ssrcInfo;
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String streamId2 = null;
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if (mediaInfo.isRtpEnable()) {
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streamId2 = String.format("%s_%s", device.getDeviceId(), channelId);
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}
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ssrcInfo = mediaServerService.openRTPServer(mediaInfo, streamId2);
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cmder.playStreamCmd(mediaInfo, ssrcInfo, device, channelId, (MediaServerItem mediaServerItemInuse, JSONObject response) -> {
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logger.info("收到订阅消息： " + response.toJSONString());
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playService.onPublishHandlerForPlay(mediaServerItemInuse, response, deviceId, channelId, uuid.toString());
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}, null);
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}
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}
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}
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}
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("msg", "success");
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}
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/**
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* 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。
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*
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*/
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@ResponseBody
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@PostMapping(value = "/on_server_started", produces = "application/json;charset=UTF-8")
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public ResponseEntity<String> onServerStarted(HttpServletRequest request, @RequestBody JSONObject jsonObject){
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if (logger.isDebugEnabled()) {
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logger.debug("ZLM HOOK on_server_started API调用，参数：" + jsonObject.toString());
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}
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String remoteAddr = request.getRemoteAddr();
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jsonObject.put("ip", remoteAddr);
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List<ZLMHttpHookSubscribe.Event> subscribes = this.subscribe.getSubscribes(ZLMHttpHookSubscribe.HookType.on_server_started);
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if (subscribes != null && subscribes.size() > 0) {
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for (ZLMHttpHookSubscribe.Event subscribe : subscribes) {
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subscribe.response(null, jsonObject);
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}
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}
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JSONObject ret = new JSONObject();
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ret.put("code", 0);
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ret.put("msg", "success");
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return new ResponseEntity<String>(ret.toString(),HttpStatus.OK);
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}
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}
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