stream_srs/src/main/java/com/tuoheng/steam/schedule/Scheduler.java

package com.tuoheng.steam.schedule;

import com.tuoheng.steam.service.IRecordService;
import com.tuoheng.steam.service.TaskService;
import com.tuoheng.steam.service.dos.DayRecord;
import com.tuoheng.steam.service.dos.FlvRecord;
import com.tuoheng.steam.service.dos.Mp4Record;
import com.tuoheng.steam.service.dos.StreamRecord;
import com.tuoheng.steam.util.TimeUtils;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import io.minio.credentials.AssumeRoleProvider;
import io.minio.credentials.Credentials;
import io.minio.errors.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;


import java.io.*;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.*;


@Component
public class Scheduler {

    @Value("${minio.oss.endpoint}")
    private String endpoint;

    @Value("${minio.oss.accessKeyId}")
    private String accessKeyId;

    @Value("${minio.oss.accessKeySecret}")
    private String accessKeySecret;

    @Value("${minio.oss.bucketName}")
    private String bucketName;

    //文件存储目录
    @Value("${minio.oss.filedir}")
    private String filedir;

    @Value("${minio.oss.dajiangName}")
    private String dajiangName;

    @Value("${minio.oss.dajiangPassword}")
    private String dajiangPassword;

    //授权策略，允许访问名为bucket的桶的目录
    public static final String ROLE_ARN = "arn:aws:s3:::";



    private static final Logger logger = LoggerFactory.getLogger(Scheduler.class);

    @Autowired
    IRecordService iRecordService;

    @Value("${livedates}")
    private Integer livedates;

    /**
     * 初次执行延迟6秒执行
     * 每隔 60 分钟执行一次 60*60*1000
     */
    @Scheduled(fixedRate = 3600000, initialDelay = 10)
    public void mergeTask() throws Exception {
//        File file = new File("/Users/sunpeng/workspace/text.txt");
//        InputStream inputStream = new FileInputStream(file);
//        uploadFile2OSS(inputStream,"text.txt",file.length());

        getCredentials();
    }





    /**
     * 得到 临时凭据
     */
    private Credentials getCredentials()  throws Exception {

        String POLICY_GET_AND_PUT = "{\n" +
                " \"Version\": \"2012-10-17\",\n" +
                " \"Statement\": [\n" +
                "  {\n" +
                "   \"Effect\": \"Allow\",\n" +
                "   \"Action\": [\n" +
                "    \"s3:GetObject\",\n" +
                "    \"s3:GetBucketLocation\",\n" +
                "    \"s3:PutObject\"\n" +
                "   ],\n" +
                "   \"Resource\": [\n" +
                "    \"arn:aws:s3:::"+bucketName+"/*\"\n" +
                "   ]\n" +
                "  }\n" +
                " ]\n" + "}";

        int durationSeconds = 360000;//秒
        //创建签名对象
        AssumeRoleProvider provider = new AssumeRoleProvider(
                endpoint,
                dajiangName,
                dajiangPassword,
                durationSeconds,//默认3600秒失效，设置小于这个就是3600，大于3600就实际值
                POLICY_GET_AND_PUT,
                "us-east-1",
                ROLE_ARN+bucketName+"/*",
                "anysession",
                null,
                null);

        Credentials credentials = provider.fetch();

        /**
         * 下面的值按照大疆的要求传给大疆
         */
//        System.out.println("sessionToken=" + credentials.sessionToken());
//        System.out.println("accessKey=" + credentials.accessKey());
//        System.out.println("secretKey=" + credentials.secretKey());
//        System.out.println("isExpired=" + credentials.isExpired());

        return credentials;

    }




    private  void uploadFile2OSS(InputStream inputStream, String fileName, long streamSize) throws Exception{
        // 初始化 MinioClient
        MinioClient minioClient = MinioClient.builder()
                .endpoint(endpoint) // MinIO 服务器地址
                .credentials(accessKeyId, accessKeySecret) // 访问密钥和秘密密钥
                .build();


        String contentType = getContentType(fileName.substring(fileName.lastIndexOf("."))); // 获取文件类型

        minioClient.putObject(
                PutObjectArgs.builder()
                        .bucket(bucketName) // 存储桶名称
                        .object(filedir + "/" + fileName) // 对象名称（路径）
                        .stream(inputStream, streamSize, -1) // 输入流、文件大小（-1 表示未知大小）
                        .contentType(contentType) // 文件类型
                        .build()
        );
    }


    private static String getContentType(String FilenameExtension) {
        if (FilenameExtension.equalsIgnoreCase(".bmp")) {
            return "image/bmp";
        }
        if (FilenameExtension.equalsIgnoreCase(".gif")) {
            return "image/gif";
        }
        if (FilenameExtension.equalsIgnoreCase(".jpeg") ||
                FilenameExtension.equalsIgnoreCase(".jpg") ||
                FilenameExtension.equalsIgnoreCase(".png")) {
            return "image/jpeg";
        }
        if (FilenameExtension.equalsIgnoreCase(".html")) {
            return "text/html";
        }
        if (FilenameExtension.equalsIgnoreCase(".txt")) {
            return "text/plain";
        }
        if (FilenameExtension.equalsIgnoreCase(".vsd")) {
            return "application/vnd.visio";
        }
        if (FilenameExtension.equalsIgnoreCase(".pptx") ||
                FilenameExtension.equalsIgnoreCase(".ppt")) {
            return "application/vnd.ms-powerpoint";
        }
        if (FilenameExtension.equalsIgnoreCase(".docx") ||
                FilenameExtension.equalsIgnoreCase(".doc")) {
            return "application/msword";
        }
        if (FilenameExtension.equalsIgnoreCase(".xml")) {
            return "text/xml";
        }
        //PDF
        if (FilenameExtension.equalsIgnoreCase(".pdf")) {
            return "application/pdf";
        }
        //excel
        if (FilenameExtension.equalsIgnoreCase(".xls") ||
                FilenameExtension.equalsIgnoreCase(".xlsx")) {
            return "application/octet-stream";
        }
        //waypoints  拓恒+大疆的航线文件类型
        if (FilenameExtension.equalsIgnoreCase(".waypoints") ||
                FilenameExtension.equalsIgnoreCase(".kmz")) {
            return "application/octet-stream";
        }

        return "image/jpeg";
    }



//    public static boolean isWithin15Minutes(String timestamp1, String timestamp2) {
//        // 将字符串转换为 long 类型
//        long time1 = Long.parseLong(timestamp1);
//        long time2 = Long.parseLong(timestamp2);
//        // 计算时间差的绝对值
//        long diff = Math.abs(time2 - time1);
//        // 15 分钟 = 15 * 60 * 1000 毫秒
//        long fifteenMinutesInMillis = 15 * 60 * 1000;
//        // 判断是否小于或等于 15 分钟
//        return diff <= fifteenMinutesInMillis;
//    }

}