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 |  127 ++++++++++++++++++++++++++++++++++++-----
 1 files changed, 110 insertions(+), 17 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 ad55ad6..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
@@ -1,5 +1,9 @@
 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;
@@ -7,7 +11,9 @@
 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;
@@ -16,22 +22,29 @@
 import com.dji.sample.manage.model.receiver.CapacityDeviceReceiver;
 import com.dji.sample.manage.model.receiver.LiveCapacityReceiver;
 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
@@ -42,6 +55,8 @@
 
     @Autowired
     private IDeviceService deviceService;
+    @Autowired
+    private IDeviceSetMapper deviceSetMapper;
 
     @Autowired
     private IWorkspaceService workspaceService;
@@ -53,18 +68,19 @@
     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()
+                //过滤出在线设备
                 .filter(device -> deviceRedisService.checkDeviceOnline(device.getDeviceSn()))
                 .map(device -> CapacityDeviceDTO.builder()
                         .name(Objects.requireNonNullElse(device.getNickname(), device.getDeviceName()))
@@ -97,21 +113,35 @@
 //        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.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;
 
+        //获取返回结果
         ServiceReply receiveReply = this.publishLiveStart(respTopic, liveParam);
 
-        if(receiveReply.getResult() == 513003) {
-            LiveDTO live = new LiveDTO();
-            live.setUrl(liveParam.getUrl().replace("rtmp", "https").replace("735","700") + ".flv");
+        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);
         }
 
@@ -120,22 +150,32 @@
         }
 
         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", "https").replace("735","700") + ".flv");
+                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:
@@ -145,8 +185,49 @@
             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
@@ -155,10 +236,9 @@
         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("_","/");
+        videoId = videoId.replace("_", "/");
 
         ServiceReply receiveReply = this.publishLiveStop(respTopic, videoId);
         if (receiveReply.getResult() != 0) {
@@ -228,6 +308,8 @@
 
     /**
      * Check if this lens is available live.
+     * 检查镜头是否可用
+     *
      * @param videoId
      * @return
      */
@@ -263,6 +345,7 @@
 
     /**
      * When using rtsp live, the account and password are parsed from the information returned by the pilot.
+     *
      * @param url
      * @param live
      */
@@ -283,6 +366,7 @@
 
     /**
      * When using GB28181 live, url parameters are resolved into objects.
+     *
      * @param url
      * @return
      */
@@ -309,6 +393,8 @@
 
     /**
      * 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
@@ -323,8 +409,14 @@
         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
@@ -344,6 +436,7 @@
 
     /**
      * Send a message to the pilot via mqtt to stop the live streaming.
+     *
      * @param topic
      * @param videoId
      * @return

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