唐耀东
2021-12-01 ac56d8fbfbe82096da31ed9f73bc29308284edfe
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package com.ruoyi.oss.service.impl;
 
import cn.hutool.core.util.ArrayUtil;
import com.qiniu.http.Response;
import com.qiniu.storage.BucketManager;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.util.Auth;
import com.ruoyi.oss.entity.UploadResult;
import com.ruoyi.oss.enumd.OssEnumd;
import com.ruoyi.oss.exception.OssException;
import com.ruoyi.oss.properties.OssProperties;
import com.ruoyi.oss.service.abstractd.AbstractOssStrategy;
 
import java.io.InputStream;
 
/**
 * 七牛云存储策略
 *
 * @author Lion Li
 */
public class QiniuOssStrategy extends AbstractOssStrategy {
 
    private UploadManager uploadManager;
    private BucketManager bucketManager;
    private Auth auth;
 
    @Override
    public void init(OssProperties cloudStorageProperties) {
        properties = cloudStorageProperties;
        try {
            Configuration config = new Configuration(getRegion(properties.getRegion()));
            // https设置
            config.useHttpsDomains = false;
            config.useHttpsDomains = "Y".equals(properties.getIsHttps());
            uploadManager = new UploadManager(config);
            auth = Auth.create(properties.getAccessKey(), properties.getSecretKey());
            String bucketName = properties.getBucketName();
            bucketManager = new BucketManager(auth, config);
 
            if (!ArrayUtil.contains(bucketManager.buckets(), bucketName)) {
                bucketManager.createBucket(bucketName, properties.getRegion());
            }
        } catch (Exception e) {
            throw new OssException("七牛云存储配置错误! 请检查系统配置:[" + e.getMessage() + "]");
        }
    }
 
    @Override
    public void createBucket() {
        try {
            String bucketName = properties.getBucketName();
            if (ArrayUtil.contains(bucketManager.buckets(), bucketName)) {
                return;
            }
            bucketManager.createBucket(bucketName, properties.getRegion());
        } catch (Exception e) {
            throw new OssException("创建Bucket失败, 请核对七牛云配置信息:[" + e.getMessage() + "]");
        }
    }
 
    @Override
    public String getServiceType() {
        return OssEnumd.QINIU.getValue();
    }
 
    @Override
    public UploadResult upload(byte[] data, String path, String contentType) {
        try {
            String token = auth.uploadToken(properties.getBucketName());
            Response res = uploadManager.put(data, path, token, null, contentType, false);
            if (!res.isOK()) {
                throw new RuntimeException("上传七牛出错:" + res.error);
            }
        } catch (Exception e) {
            throw new OssException("上传文件失败,请核对七牛配置信息:[" + e.getMessage() + "]");
        }
        return new UploadResult().setUrl(getEndpointLink() + "/" + path).setFilename(path);
    }
 
    @Override
    public void delete(String path) {
        try {
            path = path.replace(getEndpointLink() + "/", "");
            Response res = bucketManager.delete(properties.getBucketName(), path);
            if (!res.isOK()) {
                throw new RuntimeException("删除七牛文件出错:" + res.error);
            }
        } catch (Exception e) {
            throw new OssException(e.getMessage());
        }
    }
 
    @Override
    public UploadResult uploadSuffix(byte[] data, String suffix, String contentType) {
        return upload(data, getPath(properties.getPrefix(), suffix), contentType);
    }
 
    @Override
    public UploadResult uploadSuffix(InputStream inputStream, String suffix, String contentType) {
        return upload(inputStream, getPath(properties.getPrefix(), suffix), contentType);
    }
 
    @Override
    public String getEndpointLink() {
        return properties.getEndpoint();
    }
 
    private Region getRegion(String region) {
        switch (region) {
            case "z0":
                return Region.region0();
            case "z1":
                return Region.region1();
            case "z2":
                return Region.region2();
            case "na0":
                return Region.regionNa0();
            case "as0":
                return Region.regionAs0();
            default:
                return Region.autoRegion();
        }
    }
 
}