/*
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* Copyright [2020-2030] [https://www.stylefeng.cn]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Guns采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点：
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*
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* 1.请不要删除和修改根目录下的LICENSE文件。
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* 2.请不要删除和修改Guns源码头部的版权声明。
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* 3.请保留源码和相关描述文件的项目出处，作者声明等。
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* 4.分发源码时候，请注明软件出处 https://gitee.com/stylefeng/guns
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* 5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/stylefeng/guns
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* 6.若您的项目无法满足以上几点，可申请商业授权
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*/
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package cn.stylefeng.roses.kernel.file.aliyun;
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import cn.hutool.core.io.IoUtil;
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import cn.stylefeng.roses.kernel.file.api.FileOperatorApi;
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import cn.stylefeng.roses.kernel.file.api.enums.BucketAuthEnum;
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import cn.stylefeng.roses.kernel.file.api.enums.FileLocationEnum;
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import cn.stylefeng.roses.kernel.file.api.exception.FileException;
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import cn.stylefeng.roses.kernel.file.api.exception.enums.FileExceptionEnum;
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import cn.stylefeng.roses.kernel.file.api.expander.FileConfigExpander;
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import cn.stylefeng.roses.kernel.file.api.pojo.props.AliyunOssProperties;
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import com.aliyun.oss.ClientException;
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import com.aliyun.oss.OSS;
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import com.aliyun.oss.OSSClientBuilder;
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import com.aliyun.oss.OSSException;
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import com.aliyun.oss.model.CannedAccessControlList;
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import com.aliyun.oss.model.OSSObject;
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import com.aliyun.oss.model.PutObjectRequest;
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import java.io.ByteArrayInputStream;
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import java.io.InputStream;
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import java.net.URL;
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import java.util.Date;
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/**
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* 阿里云文件操作的实现
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*
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* @author fengshuonan
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* @date 2020/10/26 10:59
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*/
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public class AliyunFileOperator implements FileOperatorApi {
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/**
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* 阿里云文件操作客户端
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*/
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private OSS ossClient;
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/**
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* 阿里云oss的配置
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*/
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private final AliyunOssProperties aliyunOssProperties;
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public AliyunFileOperator(AliyunOssProperties aliyunOssProperties) {
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this.aliyunOssProperties = aliyunOssProperties;
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this.initClient();
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}
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@Override
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public void initClient() {
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String endpoint = aliyunOssProperties.getEndPoint();
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String accessKeyId = aliyunOssProperties.getAccessKeyId();
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String accessKeySecret = aliyunOssProperties.getAccessKeySecret();
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// 创建OSSClient实例。
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ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
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}
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@Override
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public void destroyClient() {
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ossClient.shutdown();
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}
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@Override
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public Object getClient() {
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return ossClient;
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}
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@Override
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public boolean doesBucketExist(String bucketName) {
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try {
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return ossClient.doesBucketExist(bucketName);
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} catch (OSSException | ClientException e) {
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// 组装提示信息
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throw new FileException(FileExceptionEnum.ALIYUN_FILE_ERROR, e.getMessage());
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}
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}
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@Override
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public void setBucketAcl(String bucketName, BucketAuthEnum bucketAuthEnum) {
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try {
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if (bucketAuthEnum.equals(BucketAuthEnum.PRIVATE)) {
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ossClient.setBucketAcl(bucketName, CannedAccessControlList.Private);
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} else if (bucketAuthEnum.equals(BucketAuthEnum.PUBLIC_READ)) {
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ossClient.setBucketAcl(bucketName, CannedAccessControlList.PublicRead);
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} else if (bucketAuthEnum.equals(BucketAuthEnum.PUBLIC_READ_WRITE)) {
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ossClient.setBucketAcl(bucketName, CannedAccessControlList.PublicReadWrite);
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}
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} catch (OSSException | ClientException e) {
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// 组装提示信息
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throw new FileException(FileExceptionEnum.ALIYUN_FILE_ERROR, e.getMessage());
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}
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}
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@Override
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public boolean isExistingFile(String bucketName, String key) {
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try {
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return ossClient.doesObjectExist(bucketName, key);
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} catch (OSSException | ClientException e) {
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// 组装提示信息
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throw new FileException(FileExceptionEnum.ALIYUN_FILE_ERROR, e.getMessage());
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}
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}
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@Override
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public void storageFile(String bucketName, String key, byte[] bytes) {
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try {
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ossClient.putObject(bucketName, key, new ByteArrayInputStream(bytes));
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} catch (OSSException | ClientException e) {
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// 组装提示信息
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throw new FileException(FileExceptionEnum.ALIYUN_FILE_ERROR, e.getMessage());
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}
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}
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@Override
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public void storageFile(String bucketName, String key, InputStream inputStream) {
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try {
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PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, inputStream);
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ossClient.putObject(putObjectRequest);
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} catch (OSSException | ClientException e) {
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// 组装提示信息
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throw new FileException(FileExceptionEnum.ALIYUN_FILE_ERROR, e.getMessage());
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}
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}
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@Override
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public byte[] getFileBytes(String bucketName, String key) {
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InputStream objectContent = null;
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try {
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OSSObject ossObject = ossClient.getObject(bucketName, key);
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objectContent = ossObject.getObjectContent();
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return IoUtil.readBytes(objectContent);
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} catch (OSSException | ClientException e) {
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// 组装提示信息
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throw new FileException(FileExceptionEnum.ALIYUN_FILE_ERROR, e.getMessage());
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} finally {
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IoUtil.close(objectContent);
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}
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}
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@Override
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public void setFileAcl(String bucketName, String key, BucketAuthEnum bucketAuthEnum) {
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try {
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if (bucketAuthEnum.equals(BucketAuthEnum.PRIVATE)) {
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ossClient.setObjectAcl(bucketName, key, CannedAccessControlList.Private);
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} else if (bucketAuthEnum.equals(BucketAuthEnum.PUBLIC_READ)) {
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ossClient.setObjectAcl(bucketName, key, CannedAccessControlList.PublicRead);
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} else if (bucketAuthEnum.equals(BucketAuthEnum.PUBLIC_READ_WRITE)) {
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ossClient.setObjectAcl(bucketName, key, CannedAccessControlList.PublicReadWrite);
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}
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} catch (OSSException | ClientException e) {
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// 组装提示信息
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throw new FileException(FileExceptionEnum.ALIYUN_FILE_ERROR, e.getMessage());
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}
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}
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@Override
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public void copyFile(String originBucketName, String originFileKey, String newBucketName, String newFileKey) {
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try {
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ossClient.copyObject(originBucketName, originFileKey, newBucketName, newFileKey);
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} catch (OSSException | ClientException e) {
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// 组装提示信息
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throw new FileException(FileExceptionEnum.ALIYUN_FILE_ERROR, e.getMessage());
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}
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}
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@Override
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public String getFileAuthUrl(String bucketName, String key, Long timeoutMillis) {
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try {
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Date expiration = new Date(System.currentTimeMillis() + timeoutMillis);
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URL url = ossClient.generatePresignedUrl(bucketName, key, expiration);
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return url.toString();
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} catch (OSSException | ClientException e) {
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// 组装提示信息
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throw new FileException(FileExceptionEnum.ALIYUN_FILE_ERROR, e.getMessage());
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}
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}
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@Override
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public String getFileUnAuthUrl(String bucketName, String key) {
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return this.getFileAuthUrl(bucketName, key, FileConfigExpander.getDefaultFileTimeoutSeconds() * 1000);
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}
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@Override
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public void deleteFile(String bucketName, String key) {
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ossClient.deleteObject(bucketName, key);
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}
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@Override
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public FileLocationEnum getFileLocationEnum() {
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return FileLocationEnum.ALIYUN;
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}
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}
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