无人机java后台代码
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rain
2024-05-09 74d0031c16c468fa82208dbcdde4fa3766a58eeb 
 src/main/java/com/dji/sample/territory/service/impl/TbFjServiceImpl.java


@@ -1,17 +1,17 @@


package com.dji.sample.territory.service.impl;




import com.alibaba.fastjson.JSON;


import com.alibaba.fastjson.JSONObject;


import com.baomidou.dynamic.datasource.annotation.DS;


import com.dji.sample.media.model.MediaFileEntity;


import com.dji.sample.patches.config.pojo.PatchesConfigPojo;


import com.dji.sample.patches.model.entity.LotInfo;


import com.dji.sample.patches.utils.MultipartFileTOFileUtil;


import com.dji.sample.territory.dao.ITbFjMapper;


import com.dji.sample.territory.model.entity.TbFjEntity;


import com.dji.sample.territory.service.ITbFJService;


import com.dji.sample.territory.utils.Sm3Util;


import com.dji.sample.territory.utils.VideoZipUtil;


import com.dji.sample.territory.utils.WaterMark;


import com.dji.sample.territory.utils.WaterMarkUtil;


import org.bouncycastle.crypto.params.ECPrivateKeyParameters;


import org.springframework.beans.factory.annotation.Autowired;


import org.springframework.stereotype.Service;


import org.springframework.transaction.annotation.Transactional;


@@ -22,6 +22,10 @@


import java.util.ArrayList;


import java.util.List;


import java.util.UUID;




import static com.dji.sample.territory.utils.CoordinateSystemUtil.*;


import static com.dji.sample.territory.utils.SM2SignUtil.getSM2PrivateKey;


import static com.dji.sample.territory.utils.SM2SignUtil.signWithSM2;




@Service


@DS("sqlite-ret")


@@ -40,7 +44,7 @@


     * @throws IOException


     */


    @Transactional


    public int insertData(List<MediaFileEntity> mediaFile, LotInfo lotInfo) throws IOException {


    public int insertData(List<MediaFileEntity> mediaFile, LotInfo lotInfo) throws Exception {


        int count = 0;


        List<TbFjEntity> list = new ArrayList<>();


        TbFjEntity tbFj;


@@ -54,6 +58,11 @@


        return count;


    }




    @Override


    public void deleteData() {


        tbFjMapper.delete(null);


    }




    /**


     * 将Media和Lotinfo实体类转化为TbFjEntity实体类


     *


@@ -62,7 +71,7 @@


     * @return


     * @throws IOException


     */


    private TbFjEntity dbConvertToEntity(MediaFileEntity mediaFile, LotInfo lotInfo) throws IOException {


    private TbFjEntity dbConvertToEntity(MediaFileEntity mediaFile, LotInfo lotInfo) throws Exception {


        File file1 = null;


        byte[] FJ = null;


        String jsonString = JSONObject.toJSONString(mediaFile.getMetadata());


@@ -73,13 +82,15 @@


        JSONObject shootPosition = jsonObject.getJSONObject("shootPosition");


        Double lat = shootPosition.getDouble("lat");


        Double lng = shootPosition.getDouble("lng");


        double[] coordinates = extractCoordinates(pointWGStoCGCS(lng, lat));


        double x = Double.parseDouble(((formatCoordinate(coordinates[1]))));


        double y = Double.parseDouble(((formatCoordinate(coordinates[0]))));


        //本地数据库没有的数据在FJ表非空用0


        int psjd = 0;


        String fjhxz = "0";


        int pshgj = 0;


        String jym = "0";


        String psry = "0";


        String zsdm = "0";


        String zsdm = "23C8CCC61E3042FBA6A658F319337B1A";


        String dklx = "0";


        String xzqdm = "0";


        int fjlx = 1;


@@ -93,12 +104,19 @@


        //对应图片和视频文件进行不同处理


        boolean endsWith = key.endsWith(".mp4");


        if (!endsWith) {


            file1 = WaterMark.addWatermark(file, patchesConfigPojo.getUnzip(), pssj, lat, lng);


            file1 = WaterMarkUtil.addWatermark(file, patchesConfigPojo.getUnzip(), pssj, lat, lng,gimbalYawDegree);


            FJ = fileToByteArray(file1);


        } else {


            file1 = VideoZipUtil.compressVideo(file, 800000, 128000, 1280, 720);


            FJ = fileToByteArray(file1);


        }


        String sm3 = Sm3Util.calculateSM3Hash(fjhxz+","+pssj+","+lng+","+lat+","+gimbalYawDegree+","+psjd+","+pshgj+","+psry+","+zsdm);




        byte[] hash = sm3.getBytes(); // 注意：使用SM3或其他哈希算法来计算数据的哈希值


        // 加载私钥


        ECPrivateKeyParameters sm2PrivateKey = getSM2PrivateKey();


        // 使用SM2私钥对哈希值进行签名


        String signatureHex = signWithSM2(hash, sm2PrivateKey);


        TbFjEntity.TbFjEntityBuilder builder = TbFjEntity.builder();


        if (lotInfo != null) {


            builder.bsm(bsm)


@@ -107,8 +125,8 @@


                    .dklx(dklx)


                    .xdgd(relativeAltitude)


                    .jdgd(absoluteAltitude)


                    .Latitude(lat)


                    .longitude(lng)


                    .Latitude(x)


                    .longitude(y)


                    .fj(FJ)


                    .fjmc(fjmc)


                    .fjlx(fjlx)


@@ -119,12 +137,13 @@


                    .pshgj(pshgj)


                    .zsdm(zsdm)


                    .psry(psry)


                    .jym(jym)


                    .jym(signatureHex)


                    .url(url)


                    .build();


        } else {


            throw new IllegalArgumentException("未匹配到相关地块");


        }


//        else {


////            throw new IllegalArgumentException("未匹配到相关地块");


//        }


        return builder.build();


    }




@@ -136,12 +155,11 @@


     */


    public File downloadFile(String fileUrl) {


        File downloadedFile = null;


        String localFilePath = patchesConfigPojo.getUnzip() + "tmp.jpg";


        try {


            URL url = new URL(fileUrl);


            HttpURLConnection connection = (HttpURLConnection) url.openConnection();


            connection.setRequestMethod("GET");


            downloadedFile = new File(localFilePath);


            downloadedFile = new File(File.createTempFile("temp", ".jpeg").toURI());


            InputStream inputStream = connection.getInputStream();


            OutputStream outputStream = new FileOutputStream(downloadedFile);


            byte[] buffer = new byte[1024];