package com.genersoft.iot.vmp.vmanager.streamPush;
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import com.alibaba.excel.EasyExcel;
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import com.alibaba.excel.ExcelReader;
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import com.alibaba.excel.read.metadata.ReadSheet;
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import com.genersoft.iot.vmp.common.StreamInfo;
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import com.genersoft.iot.vmp.conf.UserSetting;
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import com.genersoft.iot.vmp.conf.exception.ControllerException;
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import com.genersoft.iot.vmp.conf.security.JwtUtils;
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import com.genersoft.iot.vmp.conf.security.SecurityUtils;
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import com.genersoft.iot.vmp.conf.security.dto.LoginUser;
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import com.genersoft.iot.vmp.gb28181.bean.GbStream;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
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import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
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import com.genersoft.iot.vmp.media.zlm.dto.StreamPushItem;
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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.IStreamPushService;
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import com.genersoft.iot.vmp.service.impl.StreamPushUploadFileHandler;
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import com.genersoft.iot.vmp.vmanager.bean.*;
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import com.github.pagehelper.PageInfo;
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import io.swagger.v3.oas.annotations.Operation;
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import io.swagger.v3.oas.annotations.Parameter;
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import io.swagger.v3.oas.annotations.security.SecurityRequirement;
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import io.swagger.v3.oas.annotations.tags.Tag;
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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.stereotype.Controller;
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import org.springframework.util.ObjectUtils;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.context.request.async.DeferredResult;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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@Tag(name = "推流信息管理")
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@Controller
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@RequestMapping(value = "/api/push")
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public class StreamPushController {
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private final static Logger logger = LoggerFactory.getLogger(StreamPushController.class);
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@Autowired
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private IStreamPushService streamPushService;
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@Autowired
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private IMediaServerService mediaServerService;
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@Autowired
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private DeferredResultHolder resultHolder;
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@Autowired
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private IMediaService mediaService;
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@Autowired
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private UserSetting userSetting;
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@GetMapping(value = "/list")
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@ResponseBody
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@Operation(summary = "推流列表查询", security = @SecurityRequirement(name = JwtUtils.HEADER))
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@Parameter(name = "page", description = "当前页")
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@Parameter(name = "count", description = "每页查询数量")
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@Parameter(name = "query", description = "查询内容")
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@Parameter(name = "pushing", description = "是否正在推流")
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@Parameter(name = "mediaServerId", description = "流媒体ID")
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public PageInfo<StreamPushItem> list(@RequestParam(required = false)Integer page,
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@RequestParam(required = false)Integer count,
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@RequestParam(required = false)String query,
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@RequestParam(required = false)Boolean pushing,
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@RequestParam(required = false)String mediaServerId ){
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if (ObjectUtils.isEmpty(query)) {
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query = null;
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}
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if (ObjectUtils.isEmpty(mediaServerId)) {
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mediaServerId = null;
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}
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PageInfo<StreamPushItem> pushList = streamPushService.getPushList(page, count, query, pushing, mediaServerId);
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return pushList;
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}
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@PostMapping(value = "/save_to_gb")
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@ResponseBody
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@Operation(summary = "将推流添加到国标", security = @SecurityRequirement(name = JwtUtils.HEADER))
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public void saveToGB(@RequestBody GbStream stream){
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if (!streamPushService.saveToGB(stream)){
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throw new ControllerException(ErrorCode.ERROR100);
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}
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}
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@DeleteMapping(value = "/remove_form_gb")
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@ResponseBody
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@Operation(summary = "将推流移出到国标", security = @SecurityRequirement(name = JwtUtils.HEADER))
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public void removeFormGB(@RequestBody GbStream stream){
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if (!streamPushService.removeFromGB(stream)){
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throw new ControllerException(ErrorCode.ERROR100);
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}
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}
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@PostMapping(value = "/stop")
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@ResponseBody
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@Operation(summary = "中止一个推流", security = @SecurityRequirement(name = JwtUtils.HEADER))
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@Parameter(name = "app", description = "应用名", required = true)
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@Parameter(name = "stream", description = "流id", required = true)
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public void stop(String app, String streamId){
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if (!streamPushService.stop(app, streamId)){
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throw new ControllerException(ErrorCode.ERROR100);
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}
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}
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@DeleteMapping(value = "/batchStop")
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@ResponseBody
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@Operation(summary = "中止多个推流", security = @SecurityRequirement(name = JwtUtils.HEADER))
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public void batchStop(@RequestBody BatchGBStreamParam batchGBStreamParam){
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if (batchGBStreamParam.getGbStreams().size() == 0) {
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throw new ControllerException(ErrorCode.ERROR100);
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}
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if (!streamPushService.batchStop(batchGBStreamParam.getGbStreams())){
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throw new ControllerException(ErrorCode.ERROR100);
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}
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}
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@PostMapping(value = "upload")
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@ResponseBody
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public DeferredResult<ResponseEntity<WVPResult<Object>>> uploadChannelFile(@RequestParam(value = "file") MultipartFile file){
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// 最多处理文件一个小时
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DeferredResult<ResponseEntity<WVPResult<Object>>> result = new DeferredResult<>(60*60*1000L);
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// 录像查询以channelId作为deviceId查询
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String key = DeferredResultHolder.UPLOAD_FILE_CHANNEL;
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String uuid = UUID.randomUUID().toString();
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logger.info("通道导入文件类型: {}",file.getContentType() );
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if (file.isEmpty()) {
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logger.warn("通道导入文件为空");
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WVPResult<Object> wvpResult = new WVPResult<>();
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wvpResult.setCode(-1);
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wvpResult.setMsg("文件为空");
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result.setResult(ResponseEntity.status(HttpStatus.BAD_REQUEST).body(wvpResult));
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return result;
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}
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if (file.getContentType() == null) {
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WVPResult<Object> wvpResult = new WVPResult<>();
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wvpResult.setCode(-1);
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wvpResult.setMsg("无法识别文件类型");
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result.setResult(ResponseEntity.status(HttpStatus.BAD_REQUEST).body(wvpResult));
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return result;
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}
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// 同时只处理一个文件
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if (resultHolder.exist(key, null)) {
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logger.warn("已有导入任务正在执行");
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WVPResult<Object> wvpResult = new WVPResult<>();
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wvpResult.setCode(-1);
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wvpResult.setMsg("已有导入任务正在执行");
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result.setResult(ResponseEntity.status(HttpStatus.TOO_MANY_REQUESTS).body(wvpResult));
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return result;
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}
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resultHolder.put(key, uuid, result);
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result.onTimeout(()->{
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logger.warn("通道导入超时，可能文件过大");
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RequestMessage msg = new RequestMessage();
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msg.setKey(key);
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WVPResult<Object> wvpResult = new WVPResult<>();
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wvpResult.setCode(-1);
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wvpResult.setMsg("导入超时，可能文件过大");
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msg.setData(wvpResult);
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resultHolder.invokeAllResult(msg);
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});
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//获取文件流
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InputStream inputStream = null;
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try {
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String name = file.getName();
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inputStream = file.getInputStream();
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} catch (IOException e) {
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logger.error("未处理的异常 ", e);
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}
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try {
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//传入参数
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ExcelReader excelReader = EasyExcel.read(inputStream, StreamPushExcelDto.class,
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new StreamPushUploadFileHandler(streamPushService, mediaServerService.getDefaultMediaServer().getId(), (errorStreams, errorGBs)->{
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logger.info("通道导入成功，存在重复App+Stream为{}个，存在国标ID为{}个", errorStreams.size(), errorGBs.size());
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RequestMessage msg = new RequestMessage();
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msg.setKey(key);
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WVPResult<Map<String, List<String>>> wvpResult = new WVPResult<>();
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if (errorStreams.size() == 0 && errorGBs.size() == 0) {
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wvpResult.setCode(0);
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wvpResult.setMsg("成功");
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}else {
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wvpResult.setCode(1);
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wvpResult.setMsg("导入成功。但是存在重复数据");
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Map<String, List<String>> errorData = new HashMap<>();
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errorData.put("gbId", errorGBs);
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errorData.put("stream", errorStreams);
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wvpResult.setData(errorData);
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}
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msg.setData(wvpResult);
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resultHolder.invokeAllResult(msg);
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})).build();
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ReadSheet readSheet = EasyExcel.readSheet(0).build();
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excelReader.read(readSheet);
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excelReader.finish();
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}catch (Exception e) {
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logger.warn("通道导入失败：", e);
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RequestMessage msg = new RequestMessage();
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msg.setKey(key);
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WVPResult<Object> wvpResult = new WVPResult<>();
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wvpResult.setCode(-1);
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wvpResult.setMsg("通道导入失败: " + e.getMessage() );
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msg.setData(wvpResult);
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resultHolder.invokeAllResult(msg);
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}
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return result;
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}
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/**
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* 获取推流播放地址
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* @param app 应用名
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* @param stream 流id
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* @return
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*/
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@GetMapping(value = "/getPlayUrl")
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@ResponseBody
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@Operation(summary = "获取推流播放地址", security = @SecurityRequirement(name = JwtUtils.HEADER))
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@Parameter(name = "app", description = "应用名", required = true)
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@Parameter(name = "stream", description = "流id", required = true)
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@Parameter(name = "mediaServerId", description = "媒体服务器id")
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public StreamContent getPlayUrl(@RequestParam String app, @RequestParam String stream,
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@RequestParam(required = false) String mediaServerId){
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boolean authority = false;
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// 是否登陆用户, 登陆用户返回完整信息
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LoginUser userInfo = SecurityUtils.getUserInfo();
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if (userInfo!= null) {
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authority = true;
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}
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StreamPushItem push = streamPushService.getPush(app, stream);
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if (push != null && !push.isSelf()) {
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throw new ControllerException(ErrorCode.ERROR100.getCode(), "来自其他平台的推流信息");
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}
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StreamInfo streamInfo = mediaService.getStreamInfoByAppAndStreamWithCheck(app, stream, mediaServerId, authority);
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if (streamInfo == null){
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throw new ControllerException(ErrorCode.ERROR100.getCode(), "获取播放地址失败");
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}
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return new StreamContent(streamInfo);
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}
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/**
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* 添加推流信息
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* @param stream 推流信息
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* @return
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*/
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@PostMapping(value = "/add")
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@ResponseBody
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@Operation(summary = "添加推流信息", security = @SecurityRequirement(name = JwtUtils.HEADER))
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public void add(@RequestBody StreamPushItem stream){
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if (ObjectUtils.isEmpty(stream.getGbId())) {
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throw new ControllerException(ErrorCode.ERROR400.getCode(), "国标ID不可为空");
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}
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if (ObjectUtils.isEmpty(stream.getApp()) && ObjectUtils.isEmpty(stream.getStream())) {
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throw new ControllerException(ErrorCode.ERROR400.getCode(), "app或stream不可为空");
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}
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stream.setStatus(false);
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stream.setPushIng(false);
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stream.setAliveSecond(0L);
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stream.setTotalReaderCount("0");
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if (!streamPushService.add(stream)) {
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throw new ControllerException(ErrorCode.ERROR100);
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}
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}
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}
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