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2022-02-15 d734432a8bbbf863dc3de305f56e831c56ac767a
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9bcb19 1 /*
I 2 Copyright [2020] [https://www.xiaonuo.vip]
3
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License.
6 You may obtain a copy of the License at
7
8   http://www.apache.org/licenses/LICENSE-2.0
9
10 Unless required by applicable law or agreed to in writing, software
11 distributed under the License is distributed on an "AS IS" BASIS,
12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 See the License for the specific language governing permissions and
14 limitations under the License.
15
16 Snowy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：
17
18 1.请不要删除和修改根目录下的LICENSE文件。
19 2.请不要删除和修改Snowy源码头部的版权声明。
20 3.请保留源码和相关描述文件的项目出处，作者声明等。
21 4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy
22 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/xiaonuobase/snowy
23 6.若您的项目无法满足以上几点，可申请商业授权，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip
24  */
25 package vip.xiaonuo.core.file.modular.aliyun;
26
27 import cn.hutool.core.io.IoUtil;
28 import com.aliyun.oss.ClientException;
29 import com.aliyun.oss.OSS;
30 import com.aliyun.oss.OSSClientBuilder;
31 import com.aliyun.oss.OSSException;
32 import com.aliyun.oss.model.CannedAccessControlList;
33 import com.aliyun.oss.model.OSSObject;
34 import com.aliyun.oss.model.PutObjectRequest;
35 import vip.xiaonuo.core.file.FileOperator;
36 import vip.xiaonuo.core.file.common.enums.BucketAuthEnum;
37 import vip.xiaonuo.core.file.modular.aliyun.exp.AliyunFileServiceException;
38 import vip.xiaonuo.core.file.modular.aliyun.prop.AliyunOssProperties;
39
40 import java.io.ByteArrayInputStream;
41 import java.io.InputStream;
42 import java.net.URL;
43 import java.util.Date;
44
45 /**
46  * 阿里云文件操作
47  *
48  * @author xuyuxiang
49  * @date 2020/5/25 2:33 下午
50  */
51 public class AliyunFileOperator implements FileOperator {
52
53     /**
54      * 阿里云文件操作客户端
55      */
56     private OSS ossClient;
57
58     /**
59      * 阿里云oss的配置
60      */
61     private final AliyunOssProperties aliyunOssProperties;
62
63     public AliyunFileOperator(AliyunOssProperties aliyunOssProperties) {
64         this.aliyunOssProperties = aliyunOssProperties;
65         this.initClient();
66     }
67
68     @Override
69     public void initClient() {
70         String endpoint = aliyunOssProperties.getEndPoint();
71         String accessKeyId = aliyunOssProperties.getAccessKeyId();
72         String accessKeySecret = aliyunOssProperties.getAccessKeySecret();
73
74         // 创建OSSClient实例。
75         ossClient = new OSSClientBuilder().build(endpoint, accessKeyId, accessKeySecret);
76     }
77
78     @Override
79     public void destroyClient() {
80         ossClient.shutdown();
81     }
82
83     @Override
84     public Object getClient() {
85         return ossClient;
86     }
87
88     @Override
89     public boolean doesBucketExist(String bucketName) {
90         try {
91             return ossClient.doesBucketExist(bucketName);
92         } catch (OSSException e) {
93             throw new AliyunFileServiceException(e);
94         } catch (ClientException e) {
95             throw new AliyunFileServiceException(e);
96         }
97     }
98
99     @Override
100     public void setBucketAcl(String bucketName, BucketAuthEnum bucketAuthEnum) {
101         try {
102             if (bucketAuthEnum.equals(BucketAuthEnum.PRIVATE)) {
103                 ossClient.setBucketAcl(bucketName, CannedAccessControlList.Private);
104             } else if (bucketAuthEnum.equals(BucketAuthEnum.PUBLIC_READ)) {
105                 ossClient.setBucketAcl(bucketName, CannedAccessControlList.PublicRead);
106             } else if (bucketAuthEnum.equals(BucketAuthEnum.PUBLIC_READ_WRITE)) {
107                 ossClient.setBucketAcl(bucketName, CannedAccessControlList.PublicReadWrite);
108             }
109         } catch (OSSException e) {
110             throw new AliyunFileServiceException(e);
111         } catch (ClientException e) {
112             throw new AliyunFileServiceException(e);
113         }
114     }
115
116     @Override
117     public boolean isExistingFile(String bucketName, String key) {
118         try {
119             return ossClient.doesObjectExist(bucketName, key);
120         } catch (OSSException e) {
121             throw new AliyunFileServiceException(e);
122         } catch (ClientException e) {
123             throw new AliyunFileServiceException(e);
124         }
125     }
126
127     @Override
128     public void storageFile(String bucketName, String key, byte[] bytes) {
129         try {
130             ossClient.putObject(bucketName, key, new ByteArrayInputStream(bytes));
131         } catch (OSSException e) {
132             throw new AliyunFileServiceException(e);
133         } catch (ClientException e) {
134             throw new AliyunFileServiceException(e);
135         }
136     }
137
138     @Override
139     public void storageFile(String bucketName, String key, InputStream inputStream) {
140         try {
141             PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, key, inputStream);
142             ossClient.putObject(putObjectRequest);
143         } catch (OSSException e) {
144             throw new AliyunFileServiceException(e);
145         } catch (ClientException e) {
146             throw new AliyunFileServiceException(e);
147         }
148     }
149
150     @Override
151     public byte[] getFileBytes(String bucketName, String key) {
152         InputStream objectContent = null;
153         try {
154             OSSObject ossObject = ossClient.getObject(bucketName, key);
155             objectContent = ossObject.getObjectContent();
156             return IoUtil.readBytes(objectContent);
157         } catch (OSSException e) {
158             throw new AliyunFileServiceException(e);
159         } catch (ClientException e) {
160             throw new AliyunFileServiceException(e);
161         } finally {
162             IoUtil.close(objectContent);
163         }
164
165     }
166
167     @Override
168     public void setFileAcl(String bucketName, String key, BucketAuthEnum bucketAuthEnum) {
169         try {
170             if (bucketAuthEnum.equals(BucketAuthEnum.PRIVATE)) {
171                 ossClient.setObjectAcl(bucketName, key, CannedAccessControlList.Private);
172             } else if (bucketAuthEnum.equals(BucketAuthEnum.PUBLIC_READ)) {
173                 ossClient.setObjectAcl(bucketName, key, CannedAccessControlList.PublicRead);
174             } else if (bucketAuthEnum.equals(BucketAuthEnum.PUBLIC_READ_WRITE)) {
175                 ossClient.setObjectAcl(bucketName, key, CannedAccessControlList.PublicReadWrite);
176             }
177         } catch (OSSException e) {
178             throw new AliyunFileServiceException(e);
179         } catch (ClientException e) {
180             throw new AliyunFileServiceException(e);
181         }
182     }
183
184     @Override
185     public void copyFile(String originBucketName, String originFileKey, String newBucketName, String newFileKey) {
186         try {
187             ossClient.copyObject(originBucketName, originFileKey, newBucketName, newFileKey);
188         } catch (OSSException e) {
189             throw new AliyunFileServiceException(e);
190         } catch (ClientException e) {
191             throw new AliyunFileServiceException(e);
192         }
193     }
194
195     @Override
196     public String getFileAuthUrl(String bucketName, String key, Long timeoutMillis) {
197         try {
198             Date expiration = new Date(new Date().getTime() + timeoutMillis);
199             URL url = ossClient.generatePresignedUrl(bucketName, key, expiration);
200             return url.toString();
201         } catch (OSSException e) {
202             throw new AliyunFileServiceException(e);
203         } catch (ClientException e) {
204             throw new AliyunFileServiceException(e);
205         }
206     }
207
208     @Override
209     public void deleteFile(String bucketName, String key) {
210         ossClient.deleteObject(bucketName, key);
211     }
212
213 }