阿里云 oss 上传工具类(高依赖版)

package org.jeecg.common.util.oss;

import com.aliyun.oss.ClientConfiguration;
import com.aliyun.oss.OSSClient;
import com.aliyun.oss.common.auth.DefaultCredentialProvider;
import com.aliyun.oss.model.CannedAccessControlList;
import com.aliyun.oss.model.PutObjectResult;
import org.apache.tomcat.util.http.fileupload.FileItemStream;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * @Description: 阿里云 oss 上传工具类(高依赖版)
 * @Date: 2019/5/10
 */
public class OssBootUtil {

    private static String endPoint;
    private static String accessKeyId;
    private static String accessKeySecret;
    private static String bucketName;
    private static String staticDomain;

    public static void setEndPoint(String endPoint) {
        OssBootUtil.endPoint = endPoint;
    }

    public static void setAccessKeyId(String accessKeyId) {
        OssBootUtil.accessKeyId = accessKeyId;
    }

    public static void setAccessKeySecret(String accessKeySecret) {
        OssBootUtil.accessKeySecret = accessKeySecret;
    }

    public static void setBucketName(String bucketName) {
        OssBootUtil.bucketName = bucketName;
    }

    public static void setStaticDomain(String staticDomain) {
        OssBootUtil.staticDomain = staticDomain;
    }

    /**
     * oss 工具客户端
     */
    private static OSSClient ossClient = null;
    private static String FILE_URL;

    /**
     * 上传文件至阿里云 OSS
     * 文件上传成功,返回文件完整访问路径
     * 文件上传失败,返回 null
     *
     * @param file    待上传文件
     * @param fileDir 文件保存目录
     * @return oss 中的相对文件路径
     */
    public static String upload(MultipartFile file, String fileDir) {
        initOSS(endPoint, accessKeyId, accessKeySecret);
        StringBuilder fileUrl = new StringBuilder();
        try {
            String suffix = file.getOriginalFilename().substring(file.getOriginalFilename().lastIndexOf('.'));
            String fileName = UUID.randomUUID().toString().replace("-", "") + suffix;
            if (!fileDir.endsWith("/")) {
                fileDir = fileDir.concat("/");
            }
            fileUrl = fileUrl.append(fileDir + fileName);

            FILE_URL = "https://" + bucketName + "." + endPoint + "/" + fileUrl;
            //FILE_URL = staticDomain + "/" + fileUrl;
            PutObjectResult result = ossClient.putObject(bucketName, fileUrl.toString(), file.getInputStream());
            // 设置权限(公开读)
            ossClient.setBucketAcl(bucketName, CannedAccessControlList.PublicRead);
            if (result != null) {
                System.out.println("------OSS文件上传成功------" + fileUrl);
            }
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
        return FILE_URL;
    }


    /**
     * 上传文件至阿里云 OSS
     * 文件上传成功,返回文件完整访问路径
     * 文件上传失败,返回 null
     *
     * @param file    待上传文件
     * @param fileDir 文件保存目录
     * @return oss 中的相对文件路径
     */
    public static String upload(FileItemStream file, String fileDir) {
        initOSS(endPoint, accessKeyId, accessKeySecret);
        StringBuilder fileUrl = new StringBuilder();
        try {
            String suffix = file.getName().substring(file.getName().lastIndexOf('.'));
            String fileName = UUID.randomUUID().toString().replace("-", "") + suffix;
            if (!fileDir.endsWith("/")) {
                fileDir = fileDir.concat("/");
            }
            fileUrl = fileUrl.append(fileDir + fileName);

            FILE_URL = "https://" + bucketName + "." + endPoint + "/" + fileUrl;
            //FILE_URL = staticDomain + "/" + fileUrl;
            PutObjectResult result = ossClient.putObject(bucketName, fileUrl.toString(), file.openStream());
            // 设置权限(公开读)
            ossClient.setBucketAcl(bucketName, CannedAccessControlList.PublicRead);
            if (result != null) {
                System.out.println("------OSS文件上传成功------" + fileUrl);
            }
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
        return FILE_URL;
    }

    /**
     * 删除文件
     * @param url
     */
    public static void deleteUrl(String url) {
        String bucketUrl = "https://" + bucketName + "." + endPoint + "/";
        //String bucketUrl = staticDomain + "/";
        url = url.replace(bucketUrl,"");
        ossClient.deleteObject(bucketName, url);
    }

    /**
     * 删除文件
     * @param fileName
     */
    public static void delete(String fileName) {
        ossClient.deleteObject(bucketName, fileName);
    }

    /**
     * 初始化 oss 客户端
     *
     * @return
     */
    private static OSSClient initOSS(String endpoint, String accessKeyId, String accessKeySecret) {
        if (ossClient == null) {
            ossClient = new OSSClient(endpoint,
                    new DefaultCredentialProvider(accessKeyId, accessKeySecret),
                    new ClientConfiguration());
        }
        return ossClient;
    }

}

package org.jeecg.modules.oss.controller;

import javax.servlet.http.HttpServletRequest;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.extern.slf4j.Slf4j;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.modules.oss.entity.OSSFile;
import org.jeecg.modules.oss.service.IOSSFileService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

@Slf4j
@Controller
@RequestMapping("/oss/file")
public class OSSFileController {

	@Autowired
	private IOSSFileService ossFileService;

	@ResponseBody
	@GetMapping("/list")
	public Result<IPage<OSSFile>> queryPageList(OSSFile file,
			@RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
			@RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize, HttpServletRequest req) {
		Result<IPage<OSSFile>> result = new Result<>();
		QueryWrapper<OSSFile> queryWrapper = QueryGenerator.initQueryWrapper(file, req.getParameterMap());
		Page<OSSFile> page = new Page<>(pageNo, pageSize);
		IPage<OSSFile> pageList = ossFileService.page(page, queryWrapper);
		result.setSuccess(true);
		result.setResult(pageList);
		return result;
	}

	@ResponseBody
	@PostMapping("/upload")
	public Result upload(@RequestParam("file") MultipartFile multipartFile) {
		Result result = new Result();
		try {
			ossFileService.upload(multipartFile);
			result.success("上传成功！");
		}
		catch (Exception ex) {
			log.info(ex.getMessage(), ex);
			result.error500("上传失败");
		}
		return result;
	}

	@ResponseBody
	@DeleteMapping("/delete")
	public Result delete(@RequestParam(name = "id") String id) {
		Result result = new Result();
		OSSFile file = ossFileService.getById(id);
		if (file == null) {
			result.error500("未找到对应实体");
		}
		else {
			boolean ok = ossFileService.delete(file);
			if (ok) {
				result.success("删除成功!");
			}
		}
		return result;
	}

	/**
	 * 通过id查询.
	 */
	@ResponseBody
	@GetMapping("/queryById")
	public Result<OSSFile> queryById(@RequestParam(name = "id") String id) {
		Result<OSSFile> result = new Result<>();
		OSSFile file = ossFileService.getById(id);
		if (file == null) {
			result.error500("未找到对应实体");
		}
		else {
			result.setResult(file);
			result.setSuccess(true);
		}
		return result;
	}

}

package org.jeecg.modules.oss.entity;

import com.baomidou.mybatisplus.annotation.TableName;
import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.experimental.Accessors;
import org.jeecg.common.system.base.entity.JeecgEntity;
import org.jeecgframework.poi.excel.annotation.Excel;

@Data
@TableName("oss_file")
@EqualsAndHashCode(callSuper = false)
@Accessors(chain = true)
public class OSSFile extends JeecgEntity {

	private static final long serialVersionUID = 1L;

	@Excel(name = "文件名称")
	private String fileName;

	@Excel(name = "文件地址")
	private String url;

}

package org.jeecg.modules.oss.service;

import java.io.IOException;

import com.baomidou.mybatisplus.extension.service.IService;
import org.jeecg.modules.oss.entity.OSSFile;
import org.springframework.web.multipart.MultipartFile;

public interface IOSSFileService extends IService<OSSFile> {

	void upload(MultipartFile multipartFile) throws IOException;

	boolean delete(OSSFile ossFile);

}

package org.jeecg.modules.oss.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.jeecg.common.util.oss.OssBootUtil;
import org.jeecg.modules.oss.entity.OSSFile;
import org.jeecg.modules.oss.mapper.OSSFileMapper;
import org.jeecg.modules.oss.service.IOSSFileService;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;

@Service("ossFileService")
public class OSSFileServiceImpl extends ServiceImpl<OSSFileMapper, OSSFile> implements IOSSFileService {

	@Override
	public void upload(MultipartFile multipartFile) throws IOException {
		String fileName = multipartFile.getOriginalFilename();
		OSSFile ossFile = new OSSFile();
		ossFile.setFileName(fileName);
		String url = OssBootUtil.upload(multipartFile,"upload/test");
		ossFile.setUrl(url);
		this.save(ossFile);
	}

	@Override
	public boolean delete(OSSFile ossFile) {
		try {
			this.removeById(ossFile.getId());
			OssBootUtil.deleteUrl(ossFile.getUrl());
		}
		catch (Exception ex) {
			return false;
		}
		return true;
	}

}

package org.jeecg.config.oss;

import org.jeecg.common.util.oss.OssBootUtil;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration
public class OssBootConfiguration {

    @Value("${jeecg.oss.endpoint}")
    private String endpoint;
    @Value("${jeecg.oss.accessKey}")
    private String accessKeyId;
    @Value("${jeecg.oss.secretKey}")
    private String accessKeySecret;
    @Value("${jeecg.oss.bucketName}")
    private String bucketName;
    @Value("${jeecg.oss.staticDomain}")
    private String staticDomain;


    @Bean
    public void initOssBootConfiguration() {
        OssBootUtil.setEndPoint(endpoint);
        OssBootUtil.setAccessKeyId(accessKeyId);
        OssBootUtil.setAccessKeySecret(accessKeySecret);
        OssBootUtil.setBucketName(bucketName);
        OssBootUtil.setStaticDomain(staticDomain);
    }
}