From 2db1aa88e8ab53096a936163d686b90d8e056a99 Mon Sep 17 00:00:00 2001
From: rain <167982779@qq.com>
Date: Wed, 21 Aug 2024 23:18:33 +0800
Subject: [PATCH] 国土对接返回信息加密

---
 src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java |  238 ++++++++++++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 186 insertions(+), 52 deletions(-)

diff --git a/src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java b/src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java
index e5b6c8f..01aa519 100644
--- a/src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java
+++ b/src/main/java/com/dji/sample/manage/service/impl/LiveStreamServiceImpl.java
@@ -1,41 +1,50 @@
 package com.dji.sample.manage.service.impl;
 
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.dji.sample.common.error.LiveErrorEnum;
 import com.dji.sample.common.model.ResponseResult;
 import com.dji.sample.component.mqtt.model.CommonTopicResponse;
 import com.dji.sample.component.mqtt.model.ServiceReply;
-import com.dji.sample.component.mqtt.model.ServicesMethodEnum;
-import com.dji.sample.component.mqtt.model.StateDataEnum;
 import com.dji.sample.component.mqtt.service.IMessageSenderService;
 import com.dji.sample.component.redis.RedisConst;
 import com.dji.sample.component.redis.RedisOpsUtils;
+import com.dji.sample.manage.dao.IDeviceSetMapper;
 import com.dji.sample.manage.model.dto.*;
+import com.dji.sample.manage.model.entity.DeviceSetEntity;
 import com.dji.sample.manage.model.enums.DeviceDomainEnum;
+import com.dji.sample.manage.model.enums.LiveStreamMethodEnum;
 import com.dji.sample.manage.model.enums.LiveUrlTypeEnum;
 import com.dji.sample.manage.model.enums.LiveVideoQualityEnum;
 import com.dji.sample.manage.model.param.DeviceQueryParam;
 import com.dji.sample.manage.model.receiver.CapacityDeviceReceiver;
 import com.dji.sample.manage.model.receiver.LiveCapacityReceiver;
-import com.dji.sample.manage.service.ICapacityCameraService;
-import com.dji.sample.manage.service.IDeviceService;
-import com.dji.sample.manage.service.ILiveStreamService;
-import com.dji.sample.manage.service.IWorkspaceService;
+import com.dji.sample.manage.service.*;
+import com.dji.sample.patches.utils.DistrictCodeUtils;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StringUtils;
 
+import java.io.IOException;
 import java.lang.reflect.Field;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
 import static com.dji.sample.component.mqtt.model.TopicConst.*;
 
 /**
  * @author sean.zhou
- * @date 2021/11/22
  * @version 0.1
+ * @date 2021/11/22
  */
 @Service
 @Transactional
@@ -46,6 +55,8 @@
 
     @Autowired
     private IDeviceService deviceService;
+    @Autowired
+    private IDeviceSetMapper deviceSetMapper;
 
     @Autowired
     private IWorkspaceService workspaceService;
@@ -54,23 +65,25 @@
     private IMessageSenderService messageSender;
 
     @Autowired
-    private RedisOpsUtils redisOps;
+    private IDeviceRedisService deviceRedisService;
 
     @Override
-    public List<CapacityDeviceDTO> getLiveCapacity(String workspaceId) {
+    public List<CapacityDeviceDTO> getLiveCapacity(String workspaceId, String sn) {
 
         // Query all devices in this workspace.
+        //查询该工作区中的所有设备。
         List<DeviceDTO> devicesList = deviceService.getDevicesByParams(
                 DeviceQueryParam.builder()
                         .workspaceId(workspaceId)
+                        .deviceSn(sn)
                         .domains(List.of(DeviceDomainEnum.SUB_DEVICE.getVal(), DeviceDomainEnum.DOCK.getVal()))
                         .build());
-
         // Query the live capability of each drone.
         return devicesList.stream()
-                .filter(device -> redisOps.checkExist(RedisConst.DEVICE_ONLINE_PREFIX + device.getDeviceSn()))
+                //过滤出在线设备
+                .filter(device -> deviceRedisService.checkDeviceOnline(device.getDeviceSn()))
                 .map(device -> CapacityDeviceDTO.builder()
-                        .name(device.getDeviceName())
+                        .name(Objects.requireNonNullElse(device.getNickname(), device.getDeviceName()))
                         .sn(device.getDeviceSn())
                         .camerasList(capacityCameraService.getCapacityCameraByDeviceSn(device.getDeviceSn()))
                         .build())
@@ -82,7 +95,7 @@
         // Solve timing problems
         for (CapacityDeviceReceiver capacityDeviceReceiver : liveCapacityReceiver.getDeviceList()) {
             long last = (long) Objects.requireNonNullElse(
-                    redisOps.get(StateDataEnum.LIVE_CAPACITY + RedisConst.DELIMITER + capacityDeviceReceiver.getSn()), 0L);
+                    RedisOpsUtils.get(RedisConst.LIVE_CAPACITY + capacityDeviceReceiver.getSn()), 0L);
             if (last > timestamp) {
                 return;
             }
@@ -94,52 +107,127 @@
 
     @Override
     public ResponseResult liveStart(LiveTypeDTO liveParam) {
+
+//        String streamId_2 = liveParam.getVideoId().replace("/","_");
+//        String streamId_1 = liveParam.getVideoId().replace("_","/");
+//        liveParam.setVideoId(streamId_2);
+
         // Check if this lens is available live.
+        //检查镜头是否可用
         ResponseResult responseResult = this.checkBeforeLive(liveParam.getVideoId());
-        if (responseResult.getCode() != 0) {
+        if (ResponseResult.CODE_SUCCESS != responseResult.getCode()) {
             return responseResult;
         }
 
-        DeviceDTO data = (DeviceDTO)responseResult.getData();
+        DeviceDTO data = (DeviceDTO) responseResult.getData();
         // target topic
+        //thing/product/{gateway_sn}/services   云平台向设备发送的服务
         String respTopic = THING_MODEL_PRE + PRODUCT +
                 data.getDeviceSn() + SERVICES_SUF;
-        Optional<ServiceReply> receiveReplyOpt = this.publishLiveStart(respTopic, liveParam);
 
-        if (receiveReplyOpt.isEmpty()) {
-            return ResponseResult.error(LiveErrorEnum.NO_REPLY);
+        //获取返回结果
+        ServiceReply receiveReply = this.publishLiveStart(respTopic, liveParam);
+
+        LiveDTO live = new LiveDTO();
+        live.setVideoId(liveParam.getVideoId());
+        //相机已经在直播中,请勿重复开启直播
+        if (receiveReply.getResult() == 513003) {
+
+            live.setUrl(liveParam.getUrl().replace("rtmp", "https").replace("735", "700") + ".flv");
+//            LiveUrlGB28181DTO gb28181 = urlToGB28181(liveParam.getUrl());
+//            live.setUrl(new StringBuilder()
+//                    .append("https://wrj.shuixiongit.com/zb/rtp/")
+//                    .append(gb28181.getAgentID())
+//                    .append("_")
+//                    .append(gb28181.getChannel())
+//                    .append(".live.flv")
+//                    .toString());
+            return ResponseResult.success(live);
         }
-        if (receiveReplyOpt.get().getResult() != 0) {
-            return ResponseResult.error(LiveErrorEnum.find(receiveReplyOpt.get().getResult()));
+
+        if (ResponseResult.CODE_SUCCESS != receiveReply.getResult()) {
+            return ResponseResult.error(LiveErrorEnum.find(receiveReply.getResult()));
         }
 
         LiveUrlTypeEnum urlType = LiveUrlTypeEnum.find(liveParam.getUrlType());
-        LiveDTO live = new LiveDTO();
 
+        //对不同的协议类型做处理
         switch (urlType) {
             case RTMP:
-                live.setUrl(liveParam.getUrl().replace("rtmp", "webrtc"));
+//                live.setUrl(liveParam.getUrl().replace("rtmp", "webrtc"));
+                live.setUrl(liveParam.getUrl().replace("rtmp", "https").replace("735", "700") + ".flv");
                 break;
+//            case GB28181:
+//                LiveUrlGB28181DTO gb28181 = urlToGB28181(liveParam.getUrl());
+//                live.setUrl(new StringBuilder()
+//                        .append("webrtc://")
+//                        .append(gb28181.getServerIP())
+//                        .append("/live/")
+//                        .append(gb28181.getAgentID())
+//                        .append("@")
+//                        .append(gb28181.getChannel())
+//                        .toString());
+//                break;
             case GB28181:
                 LiveUrlGB28181DTO gb28181 = urlToGB28181(liveParam.getUrl());
                 live.setUrl(new StringBuilder()
-                        .append("webrtc://")
-                        .append(gb28181.getServerIP())
-                        .append("/live/")
+                        .append("https://wrj.shuixiongit.com/zb/rtp/")
                         .append(gb28181.getAgentID())
-                        .append("@")
+                        .append("_")
                         .append(gb28181.getChannel())
+                        .append(".live.flv")
                         .toString());
                 break;
             case RTSP:
-                String url = receiveReplyOpt.get().getInfo().toString();
+                String url = receiveReply.getOutput().toString();
                 this.resolveUrlUser(url, live);
                 break;
             case UNKNOWN:
                 return ResponseResult.error(LiveErrorEnum.URL_TYPE_NOT_SUPPORTED);
         }
-
         return ResponseResult.success(live);
+
+    }
+
+    @Override
+    public ResponseResult liveAddress(String deviceSn, String deviceName) throws IOException {
+        DeviceSetEntity deviceSet = deviceSetMapper.selectOne(new LambdaQueryWrapper<DeviceSetEntity>()
+                .eq(DeviceSetEntity::getDeviceSn, deviceSn)
+                .eq(DeviceSetEntity::getDeviceName, deviceName)
+        );
+        String workspaceId = getIdBySn(deviceSn);
+        String url = "serverIP=" + deviceSet.getServerIp() + "&serverPort=" + deviceSet.getServerPort() + "&agentID=" + deviceSet.getAgentId()
+                + "&agentPassword=" + deviceSet.getAgentPassword() + "&localPort=" + deviceSet.getLocalPort() + "&serverID=" + deviceSet.getGbServerId() + "&channel=" + deviceSet.getChannel();
+        LiveTypeDTO liveParam = new LiveTypeDTO();
+        liveParam.setUrl(url);
+        liveParam.setUrlType(3);
+        liveParam.setVideoId(getVedioId(getLiveCapacity(workspaceId, deviceSn), deviceSn,deviceName));
+        liveParam.setVideoQuality(0);
+        return liveStart(liveParam);
+    }
+
+    public static String getVedioId(List<CapacityDeviceDTO> data, String sn,String name) throws IOException {
+        return findAndConcatenateIndexes(data, sn,name);
+    }
+
+    public static String findAndConcatenateIndexes(List<CapacityDeviceDTO> devices, String sn, String cameraName) {
+        for (CapacityDeviceDTO device : devices) {
+            if (device.getSn().equals(sn)) {
+                StringBuilder result = new StringBuilder();
+                for (CapacityCameraDTO camera : device.getCamerasList()) {
+                    if (camera.getName().equals(cameraName)) {
+                        result.append(device.getSn())
+                                .append("/")
+                                .append(camera.getIndex())
+                                .append("/")
+                                .append(camera.getVideosList().get(0).getIndex()) // Assuming we take the first video index
+                                .append(" "); // Add a space separator or customize as needed
+                    }
+                }
+                return result.toString().trim(); // Trim to remove trailing space
+            }
+        }
+        return ""; // Handle case where sn or cameraName is not found
     }
 
     @Override
@@ -148,15 +236,13 @@
         if (responseResult.getCode() != 0) {
             return responseResult;
         }
-
+        //thing/product/{gateway_sn}/services
         String respTopic = THING_MODEL_PRE + PRODUCT + responseResult.getData().getDeviceSn() + SERVICES_SUF;
+        videoId = videoId.replace("_", "/");
 
-        Optional<ServiceReply> receiveReplyOpt = this.publishLiveStop(respTopic, videoId);
-        if (receiveReplyOpt.isEmpty()) {
-            return ResponseResult.error(LiveErrorEnum.NO_REPLY);
-        }
-        if (receiveReplyOpt.get().getResult() != 0) {
-            return ResponseResult.error(LiveErrorEnum.find(receiveReplyOpt.get().getResult()));
+        ServiceReply receiveReply = this.publishLiveStop(respTopic, videoId);
+        if (receiveReply.getResult() != 0) {
+            return ResponseResult.error(LiveErrorEnum.find(receiveReply.getResult()));
         }
 
         return ResponseResult.success();
@@ -177,23 +263,60 @@
 
         String respTopic = THING_MODEL_PRE + PRODUCT + responseResult.getData().getDeviceSn() + SERVICES_SUF;
 
-        Optional<ServiceReply> receiveReplyOpt = this.publishLiveSetQuality(respTopic, liveParam);
-        if (receiveReplyOpt.isEmpty()) {
-            return ResponseResult.error(LiveErrorEnum.NO_REPLY);
-        }
-        if (receiveReplyOpt.get().getResult() != 0) {
-            return ResponseResult.error(LiveErrorEnum.find(receiveReplyOpt.get().getResult()));
+        ServiceReply receiveReply = this.publishLiveSetQuality(respTopic, liveParam);
+        if (ResponseResult.CODE_SUCCESS != receiveReply.getResult()) {
+            return ResponseResult.error(LiveErrorEnum.find(receiveReply.getResult()));
         }
 
         return ResponseResult.success();
     }
 
+    @Override
+    public ResponseResult liveLensChange(LiveTypeDTO liveParam) {
+        if (!StringUtils.hasText(liveParam.getVideoType())) {
+            return ResponseResult.error(LiveErrorEnum.ERROR_PARAMETERS);
+        }
+
+        ResponseResult<DeviceDTO> responseResult = this.checkBeforeLive(liveParam.getVideoId());
+        if (ResponseResult.CODE_SUCCESS != responseResult.getCode()) {
+            return responseResult;
+        }
+        if (DeviceDomainEnum.GATEWAY.getVal() == responseResult.getData().getDomain()) {
+            return ResponseResult.error(LiveErrorEnum.FUNCTION_NOT_SUPPORT);
+        }
+
+        String respTopic = THING_MODEL_PRE + PRODUCT + responseResult.getData().getDeviceSn() + SERVICES_SUF;
+
+        ServiceReply receiveReply = this.publishLiveLensChange(respTopic, liveParam);
+
+        if (ResponseResult.CODE_SUCCESS != receiveReply.getResult()) {
+            return ResponseResult.error(LiveErrorEnum.find(receiveReply.getResult()));
+        }
+
+        return ResponseResult.success();
+    }
+
+    private ServiceReply publishLiveLensChange(String respTopic, LiveTypeDTO liveParam) {
+        CommonTopicResponse<LiveTypeDTO> response = new CommonTopicResponse<>();
+        response.setTid(UUID.randomUUID().toString());
+        response.setBid(UUID.randomUUID().toString());
+        response.setMethod(LiveStreamMethodEnum.LIVE_LENS_CHANGE.getMethod());
+        response.setData(liveParam);
+
+        return messageSender.publishWithReply(ServiceReply.class, respTopic, response);
+    }
+
     /**
      * Check if this lens is available live.
+     * 检查镜头是否可用
+     *
      * @param videoId
      * @return
      */
     private ResponseResult<DeviceDTO> checkBeforeLive(String videoId) {
+        if (!StringUtils.hasText(videoId)) {
+            return ResponseResult.error(LiveErrorEnum.ERROR_PARAMETERS);
+        }
         String[] videoIdArr = videoId.split("/");
         // drone sn / enumeration value of the location where the payload is mounted / payload lens
         if (videoIdArr.length != 3) {
@@ -206,7 +329,7 @@
             return ResponseResult.error(LiveErrorEnum.NO_AIRCRAFT);
         }
 
-        if (deviceOpt.get().getDomain().equals(DeviceDomainEnum.DOCK.getDesc())) {
+        if (DeviceDomainEnum.DOCK.getVal() == deviceOpt.get().getDomain()) {
             return ResponseResult.success(deviceOpt.get());
         }
         List<DeviceDTO> gatewayList = deviceService.getDevicesByParams(
@@ -222,6 +345,7 @@
 
     /**
      * When using rtsp live, the account and password are parsed from the information returned by the pilot.
+     *
      * @param url
      * @param live
      */
@@ -242,6 +366,7 @@
 
     /**
      * When using GB28181 live, url parameters are resolved into objects.
+     *
      * @param url
      * @return
      */
@@ -268,54 +393,63 @@
 
     /**
      * Send a message to the pilot via mqtt to start the live streaming.
+     * 通过mqtt向飞行员发送消息以启动直播。
+     *
      * @param topic
      * @param liveParam
      * @return
      */
-    private Optional<ServiceReply> publishLiveStart(String topic, LiveTypeDTO liveParam) {
+    private ServiceReply publishLiveStart(String topic, LiveTypeDTO liveParam) {
         CommonTopicResponse<LiveTypeDTO> response = new CommonTopicResponse<>();
         response.setTid(UUID.randomUUID().toString());
         response.setBid(UUID.randomUUID().toString());
         response.setData(liveParam);
-        response.setMethod(ServicesMethodEnum.LIVE_START_PUSH.getMethod());
+        response.setMethod(LiveStreamMethodEnum.LIVE_START_PUSH.getMethod());
 
-        return messageSender.publishWithReply(topic, response);
+        return messageSender.publishWithReply(ServiceReply.class, topic, response);
+    }
+
+    private String getIdBySn(String dockSn) {
+        DeviceSetEntity entity = deviceSetMapper.selectOne(new LambdaQueryWrapper<DeviceSetEntity>().eq(DeviceSetEntity::getDeviceSn, dockSn));
+        return entity.getWorkspaceId();
     }
 
     /**
      * Send a message to the pilot via mqtt to set quality.
+     *
      * @param respTopic
      * @param liveParam
      * @return
      */
-    private Optional<ServiceReply> publishLiveSetQuality(String respTopic, LiveTypeDTO liveParam) {
+    private ServiceReply publishLiveSetQuality(String respTopic, LiveTypeDTO liveParam) {
         Map<String, Object> data = new ConcurrentHashMap<>(Map.of(
                 "video_id", liveParam.getVideoId(),
                 "video_quality", liveParam.getVideoQuality()));
         CommonTopicResponse<Map<String, Object>> response = new CommonTopicResponse<>();
         response.setTid(UUID.randomUUID().toString());
         response.setBid(UUID.randomUUID().toString());
-        response.setMethod(ServicesMethodEnum.LIVE_SET_QUALITY.getMethod());
+        response.setMethod(LiveStreamMethodEnum.LIVE_SET_QUALITY.getMethod());
         response.setData(data);
 
-        return messageSender.publishWithReply(respTopic, response);
+        return messageSender.publishWithReply(ServiceReply.class, respTopic, response);
     }
 
     /**
      * Send a message to the pilot via mqtt to stop the live streaming.
+     *
      * @param topic
      * @param videoId
      * @return
      */
-    private Optional<ServiceReply> publishLiveStop(String topic, String videoId) {
+    private ServiceReply publishLiveStop(String topic, String videoId) {
         Map<String, String> data = new ConcurrentHashMap<>(Map.of("video_id", videoId));
         CommonTopicResponse<Map<String, String>> response = new CommonTopicResponse<>();
         response.setTid(UUID.randomUUID().toString());
         response.setBid(UUID.randomUUID().toString());
         response.setData(data);
-        response.setMethod(ServicesMethodEnum.LIVE_STOP_PUSH.getMethod());
+        response.setMethod(LiveStreamMethodEnum.LIVE_STOP_PUSH.getMethod());
 
-        return messageSender.publishWithReply(topic, response);
+        return messageSender.publishWithReply(ServiceReply.class, topic, response);
     }
 
-}
\ No newline at end of file
+}

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