#

Junjie

2023-11-06 ea939f62ac2d372f52374064c32ac1c001d2ef9b

 src/main/java/com/zy/crm/common/service/OssService.java

@@ -3,6 +3,8 @@
import com.aliyun.oss.OSSClient;
import com.aliyun.oss.model.OSSObject;
import com.aliyun.oss.model.ObjectMetadata;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import com.core.common.SnowflakeIdWorker;
import com.core.exception.CoolException;
import lombok.Data;
@@ -10,14 +12,20 @@
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.core.io.InputStreamResource;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.*;
import java.net.URL;
import java.nio.file.Path;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.nio.file.StandardCopyOption;
import java.nio.file.Files;
import java.nio.file.Paths;

/**
 * 阿里云OSS服务类
@@ -50,6 +58,7 @@
     * 上传OSS文件
     * @return the url
     */
    @Deprecated
    public String upload(InputStream inputStream, String suffix){
        if(suffix.trim().equals("file")){
            suffix="jpg";
@@ -79,26 +88,91 @@
        throw new CoolException("500-上传失败");
    }

    @Deprecated
    public String upload(InputStream inputStream, String filename, String contentType) {
        OSSClient ossClient = new OSSClient(OSS_ENDPOINT, accessKeyId, accessKeySecret);
        String name = "";
        try {
            if (!ossClient.doesBucketExist(bucket)) {
                ossClient.createBucket(bucket);
                log.info("您的Bucket不存在，创建Bucket：{}", bucket);
            }
            SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd_HHmmss");
            name = format.format(new Date()) + "_" + filename;
            // 添加 ContentType
            ObjectMetadata objectMetadata = new ObjectMetadata();
//            objectMetadata.setContentType("image/jpg");
            objectMetadata.setContentType(contentType);
            ossClient.putObject(bucket, name, inputStream, objectMetadata);
            Date expiration = new Date(new Date().getTime() + 3600L * 1000 * 24 * 365 * 100);
            URL url = ossClient.generatePresignedUrl(bucket, name, expiration);
            log.info("OSS文件上传成功: {}", name);
//            return String.valueOf(url);
            return "http://zhongyang-ftpserver.oss-cn-hangzhou.aliyuncs.com/" + name;
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            ossClient.shutdown();
        }
        throw new CoolException("500-上传失败");
    }

    @Deprecated
    public String upload(InputStream inputStream) {
        return upload(inputStream, ".jpg");
    }

    /**
     * 下载OSS文件
     * 文件上传
     * @param filePath OSS路径
     * @param file 文件File
     */
    public void download(String name) {
    public boolean uploadFile(String filePath, File file) {
        OSSClient ossClient = new OSSClient(OSS_ENDPOINT, accessKeyId, accessKeySecret);
        try {
            OSSObject ossObject = ossClient.getObject(bucket, name);
            InputStream inputStream = ossObject.getObjectContent();
            // do transfer
            inputStream.close();
            log.info("OSS文件下载成功: {}", name);
        } catch (Exception e){
            e.printStackTrace();
        } finally {
            ossClient.shutdown();
        // 创建PutObjectRequest对象。
        PutObjectRequest putObjectRequest = new PutObjectRequest(bucket, filePath, file);
        // 上传文件。
        PutObjectResult result = ossClient.putObject(putObjectRequest);
        return true;
    }

//    /**
//     * 下载文件
//     * @param filePath OSS路径
//     */
//    public ResponseEntity<InputStreamResource> downloadFile(String filePath) throws IOException {
//        OSSClient ossClient = new OSSClient(OSS_ENDPOINT, accessKeyId, accessKeySecret);
//        OSSObject ossObject = ossClient.getObject(bucket, filePath);
//        InputStream inputStream = ossObject.getObjectContent();
//
//        // 创建响应实体，将输出流作为文件内容返回
//        HttpHeaders headers = new HttpHeaders();
//        headers.setContentType(MediaType.APPLICATION_OCTET_STREAM);
//        headers.setContentDispositionFormData("attachment", "output.docx");
//        InputStreamResource resource = new InputStreamResource(convertToByteArrayInputStream(inputStream));
//        return ResponseEntity.ok()
//                .headers(headers)
//                .body(resource);
//    }

    public static ByteArrayInputStream convertToByteArrayInputStream(InputStream inputStream) throws IOException {
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        byte[] buffer = new byte[4096];
        int bytesRead;
        while ((bytesRead = inputStream.read(buffer)) != -1) {
            outputStream.write(buffer, 0, bytesRead);
        }
        byte[] data = outputStream.toByteArray();
        return new ByteArrayInputStream(data);
    }

    @Deprecated
    public String download(String name) {
        OSSClient ossClient = new OSSClient(OSS_ENDPOINT, accessKeyId, accessKeySecret);
        //获取临时下载链接
        URL url = ossClient.generatePresignedUrl(bucket, name, new Date(new Date().getTime() + 3600 * 1000));
        log.info("OSS文件临时下载路径，URL路径: {}", url);
        return url.toString();
    }

    /**