jeecgboot使用华为云OBS

修改配置文件

修改system模块下的yml文件

uploadType: hwobs

添加华为云的OBS配置

obs:
    endpoint: obs.cn-southwest-2.myhuaweicloud.com
    accessKey: XXXXXXX
    secretKey: XXXXX
    bucketName: XXXXX
    staticDomain: XXXXX.obs.cn-southwest-2.myhuaweicloud.com

修改core模块下的pom.xml

<!--华为云OBS-->
        <dependency>
            <groupId>com.huaweicloud</groupId>
            <artifactId>esdk-obs-java</artifactId>
            <version>3.21.8</version>
            <exclusions>
                <exclusion>
                    <groupId>com.squareup.okhttp3</groupId>
                    <artifactId>okhttp</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

core模块新增文件

新增ObsUtils

package org.jeecg.common.util.obs;

import com.obs.services.ObsClient;
import com.obs.services.model.ObsObject;
import com.obs.services.model.PutObjectResult;
import lombok.extern.slf4j.Slf4j;
import org.apache.tomcat.util.http.fileupload.FileItemStream;
import org.jeecg.common.util.CommonUtils;
import org.jeecg.common.util.filter.FileTypeFilter;
import org.jeecg.common.util.filter.StrAttackFilter;
import org.jeecg.common.util.oConvertUtils;
import org.springframework.web.multipart.MultipartFile;

import java.io.BufferedInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Date;
import java.util.UUID;

/**
 * @Description: 华为云 oss 上传工具类(高依赖版)
 * @Date: 2019/5/10
 * @author: jeecg-boot
 */
@Slf4j
public class ObsUtils {

    private static String endPoint;
    private static String accessKeyId;
    private static String accessKeySecret;
    private static String bucketName;
    /**
     * oss 工具客户端
     */
    private static ObsClient ossClient = null;

    public static String getEndPoint() {
        return endPoint;
    }

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

    public static String getAccessKeyId() {
        return accessKeyId;
    }

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

    public static String getAccessKeySecret() {
        return accessKeySecret;
    }

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

    public static String getBucketName() {
        return bucketName;
    }

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

    public static ObsClient getOssClient() {
        return ossClient;
    }

    /**
     * 上传文件至华为云 OBS
     * 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, String customBucket) {
        //update-begin-author:liusq date:20210809 for: 过滤上传文件类型
        try {
            FileTypeFilter.fileTypeFilter(file);
        } catch (Exception e) {
            e.printStackTrace();
        }
        //update-end-author:liusq date:20210809 for: 过滤上传文件类型

        String filePath;
        initOss(endPoint, accessKeyId, accessKeySecret);
        StringBuilder fileUrl = new StringBuilder();
        String newBucket = bucketName;
        if (oConvertUtils.isNotEmpty(customBucket)) {
            newBucket = customBucket;
        }
        try {
            //判断桶是否存在,不存在则创建桶
            if (!ossClient.headBucket(newBucket)) {
                ossClient.createBucket(newBucket);
            }
            // 获取文件名
            String orgName = file.getOriginalFilename();
            if ("".equals(orgName) || orgName == null) {
                orgName = file.getName();
            }
            orgName = CommonUtils.getFileName(orgName);
            String fileName = !orgName.contains(".")
                    ? orgName + "_" + System.currentTimeMillis()
                    : orgName.substring(0, orgName.lastIndexOf("."))
                    + "_" + System.currentTimeMillis()
                    + orgName.substring(orgName.lastIndexOf("."));
            if (!fileDir.endsWith("/")) {
                fileDir = fileDir.concat("/");
            }
            //update-begin-author:wangshuai date:20201012 for: 过滤上传文件夹名特殊字符，防止攻击
            fileDir = StrAttackFilter.filter(fileDir);
            //update-end-author:wangshuai date:20201012 for: 过滤上传文件夹名特殊字符，防止攻击
            fileUrl.append(fileDir).append(fileName);

            filePath = "https://" + newBucket + "." + endPoint + "/" + fileUrl;
            PutObjectResult result = ossClient.putObject(newBucket, fileUrl.toString(), file.getInputStream());
            // 设置权限(公开读)
//            ossClient.setBucketAcl(newBucket, CannedAccessControlList.PublicRead);
            if (result != null) {
                log.info("------OSS文件上传成功------" + fileUrl);
            }
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
        return filePath;
    }

    /**
     * 文件上传
     *
     * @param file    文件
     * @param fileDir fileDir
     * @return 路径
     */
    public static String upload(MultipartFile file, String fileDir){
        return upload(file, fileDir, null);
    }

    /**
     * 上传文件至华为云 OBS
     * 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) {
        String filePath;
        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("/");
            }
            fileDir = StrAttackFilter.filter(fileDir);
            fileUrl.append(fileDir).append(fileName);

            filePath = "https://" + bucketName + "." + endPoint + "/" + 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) {
                log.info("------OSS文件上传成功------" + fileUrl);
            }
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
        return filePath;
    }

    /**
     * 删除文件
     *
     * @param url 路径
     */
    public static void deleteUrl(String url) {
        deleteUrl(url, null);
    }

    /**
     * 删除文件
     *
     * @param url 路径
     */
    public static void deleteUrl(String url, String bucket) {
        String newBucket = bucketName;
        if (oConvertUtils.isNotEmpty(bucket)) {
            newBucket = bucket;
        }
        String bucketUrl = "https://" + newBucket + "." + endPoint + "/";

        //TODO 暂时不允许删除云存储的文件
        //initOss(endPoint, accessKeyId, accessKeySecret);
        url = url.replace(bucketUrl, "");
        ossClient.deleteObject(newBucket, url);
    }

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

    /**
     * 获取文件流
     *
     * @param objectName 对象名
     * @param bucket     桶
     * @return 文件流
     */
    public static InputStream getOssFile(String objectName, String bucket) {
        InputStream inputStream = null;
        try {
            String newBucket = bucketName;
            if (oConvertUtils.isNotEmpty(bucket)) {
                newBucket = bucket;
            }
            initOss(endPoint, accessKeyId, accessKeySecret);
            //update-begin---author:liusq  Date:20220120  for：替换objectName前缀，防止key不一致导致获取不到文件----
            objectName = ObsUtils.replacePrefix(objectName, bucket);
            //update-end---author:liusq  Date:20220120  for：替换objectName前缀，防止key不一致导致获取不到文件----
            ObsObject ossObject = ossClient.getObject(newBucket, objectName);
            inputStream = new BufferedInputStream(ossObject.getObjectContent());
        } catch (Exception e) {
            log.info("文件获取失败" + e.getMessage());
        }
        return inputStream;
    }

    /**
     * 获取文件外链
     *
     * @param bucketName 桶名称
     * @param objectName 对项名
     * @param expires    日期
     * @return 外链
     */
    public static String getObjectUrl(String bucketName, String objectName, Date expires) {
        initOss(endPoint, accessKeyId, accessKeySecret);
        try {
            //update-begin---author:liusq  Date:20220120  for：替换objectName前缀，防止key不一致导致获取不到文件----
            objectName = ObsUtils.replacePrefix(objectName, bucketName);
            //update-end---author:liusq  Date:20220120  for：替换objectName前缀，防止key不一致导致获取不到文件----
            if (ossClient.doesObjectExist(bucketName, objectName)) {
                //URL url = ossClient.generatePresignedUrl(bucketName, objectName, expires);
                //log.info("原始url : {}", url.toString());
                //log.info("decode url : {}", URLDecoder.decode(url.toString(), "UTF-8"));
                //【issues/4023】问题 oss外链经过转编码后，部分无效，大概在三分一；无需转编码直接返回即可 #4023
                //return url.toString();
                return "";
            }
        } catch (Exception e) {
            log.info("文件路径获取失败" + e.getMessage());
        }
        return null;
    }

    /**
     * 初始化 oss 客户端
     */
    private static void initOss(String endpoint, String accessKeyId, String accessKeySecret) {
        if (ossClient == null) {
            ossClient = new ObsClient(accessKeyId, accessKeySecret, endpoint);
        }
    }

    /**
     * 上传文件到oss
     *
     * @param stream       文件流
     * @param relativePath 相对路径
     * @return 文件路径
     */
    public static String upload(InputStream stream, String relativePath) {
        String filePath = "https://" + bucketName + "." + endPoint + "/" + relativePath;
        initOss(endPoint, accessKeyId, accessKeySecret);
        PutObjectResult result = ossClient.putObject(bucketName, relativePath, stream);
        // 设置权限(公开读)
        //ossClient.setBucketAcl(bucketName, CannedAccessControlList.PublicRead);
        if (result != null) {
            log.info("------OSS文件上传成功------" + relativePath);
        }
        return filePath;
    }

    /**
     * 替换前缀，防止key不一致导致获取不到文件
     *
     * @param objectName   文件上传路径 key
     * @param customBucket 自定义桶
     * @return 对象名
     * @date 2022-01-20
     * @author lsq
     */
    private static String replacePrefix(String objectName, String customBucket) {
        log.info("------replacePrefix---替换前---objectName:{}", objectName);

        String newBucket = bucketName;
        if (oConvertUtils.isNotEmpty(customBucket)) {
            newBucket = customBucket;
        }
        String path = "https://" + newBucket + "." + endPoint + "/";

        objectName = objectName.replace(path, "");

        log.info("------replacePrefix---替换后---objectName:{}", objectName);
        return objectName;
    }

    public static String getOriginalUrl(String url) {
        return url;
    }

}

新增ObsConfig文件

package org.jeecg.config.obs;
import org.jeecg.common.util.obs.ObsUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * 华为云存储 配置
 *
 * @author: jeecg-boot
 */
@Configuration
public class ObsConfig {

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

    @Bean
    public void initObsBootConfig() {
        ObsUtils.setEndPoint(endpoint);
        ObsUtils.setAccessKeyId(accessKeyId);
        ObsUtils.setAccessKeySecret(accessKeySecret);
        ObsUtils.setBucketName(bucketName);
    }
}

修改文件

修改CommonConstant文件，添加华为OBS变量

String UPLOAD_TYPE_OBS = "hwobs";

修改CommonUtils，的uploadOnlineImage方法

else if(CommonConstant.UPLOAD_TYPE_OBS.equals(uploadType)){
                    dbPath = OssBootUtil.upload(in,relativePath);
                }

public static String uploadOnlineImage(byte[] data,String basePath,String bizPath,String uploadType){
        String dbPath = null;
        String fileName = "image" + Math.round(Math.random() * 100000000000L);
        fileName += "." + PoiPublicUtil.getFileExtendName(data);
        try {
            if(CommonConstant.UPLOAD_TYPE_LOCAL.equals(uploadType)){
                File file = new File(basePath + File.separator + bizPath + File.separator );
                if (!file.exists()) {
                    file.mkdirs();// 创建文件根目录
                }
                String savePath = file.getPath() + File.separator + fileName;
                File savefile = new File(savePath);
                FileCopyUtils.copy(data, savefile);
                dbPath = bizPath + File.separator + fileName;
            }else {
                InputStream in = new ByteArrayInputStream(data);
                String relativePath = bizPath+"/"+fileName;
                if(CommonConstant.UPLOAD_TYPE_MINIO.equals(uploadType)){
                    dbPath = MinioUtil.upload(in,relativePath);
                }else if(CommonConstant.UPLOAD_TYPE_OSS.equals(uploadType)){
                    dbPath = OssBootUtil.upload(in,relativePath);
                }else if(CommonConstant.UPLOAD_TYPE_OBS.equals(uploadType)){
                    dbPath = OssBootUtil.upload(in,relativePath);
                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return dbPath;
    }

修改CommonUtils，的upload方法

/**
     * 统一全局上传
     * @Return: java.lang.String
     */
    public static String upload(MultipartFile file, String bizPath, String uploadType) {
        String url = "";
        if(CommonConstant.UPLOAD_TYPE_MINIO.equals(uploadType)){
            url = MinioUtil.upload(file,bizPath);
        }else if(CommonConstant.UPLOAD_TYPE_OBS.equals(uploadType)){
            url = ObsUtils.upload(file,bizPath);
        }else  if(CommonConstant.UPLOAD_TYPE_OSS.equals(uploadType)){
            url = OssBootUtil.upload(file,bizPath);
        }
        return url;
    }

修改OssFileServiceImpl实现类的upload方法

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

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.jeecg.common.util.CommonUtils;
import org.jeecg.common.util.obs.ObsUtils;
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();
        fileName = CommonUtils.getFileName(fileName);
        OSSFile ossFile = new OSSFile();
        ossFile.setFileName(fileName);
//      String url = OssBootUtil.upload(multipartFile,"upload/test");
        String url = ObsUtils.upload(multipartFile,"upload/test");
        //update-begin--Author:scott  Date:20201227 for：JT-361【文件预览】阿里云原生域名可以文件预览，自己映射域名kkfileview提示文件下载失败-------------------
        // 返回阿里云原生域名前缀URL
//      ossFile.setUrl(OssBootUtil.getOriginalUrl(url));
        ossFile.setUrl(ObsUtils.getOriginalUrl(url));
        //update-end--Author:scott  Date:20201227 for：JT-361【文件预览】阿里云原生域名可以文件预览，自己映射域名kkfileview提示文件下载失败-------------------
        this.save(ossFile);
    }

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

}