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com.gitee.summer9102.develop.alibaba.oss.AliOssUtil Maven / Gradle / Ivy
package com.gitee.summer9102.develop.alibaba.oss;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.aliyun.oss.OSSClient;
import com.aliyun.oss.model.ObjectMetadata;
import com.aliyuncs.IAcsClient;
import com.aliyuncs.auth.sts.AssumeRoleRequest;
import com.aliyuncs.auth.sts.AssumeRoleResponse;
import com.aliyuncs.cdn.model.v20180510.PushObjectCacheRequest;
import com.aliyuncs.cdn.model.v20180510.PushObjectCacheResponse;
import com.aliyuncs.http.MethodType;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.function.Function;
public class AliOssUtil {
/**
* 删除一个Object
*
* @param aliOss 操作对象
* @param objectName bucket下的文件名
*/
public static void deleteObject(AliOss aliOss, String objectName) {
OSSClient ossClient = aliOss.getOssClient();
AliOssProperties aliOssProperties = aliOss.getAliOssProperties();
ossClient.deleteObject(aliOssProperties.getBucketName(), objectName);
}
/**
* 上传-文件流
*
* @param aliOss 操作对象
* @param key 唯一值
* @param contentType content-type
* @param inputStream 输入流
* @return 访问地址
*/
public static String upload(AliOss aliOss, String key, String contentType, InputStream inputStream) {
OSSClient ossClient = aliOss.getOssClient();
AliOssProperties aliOssProperties = aliOss.getAliOssProperties();
ObjectMetadata objectMeta = new ObjectMetadata();
objectMeta.setContentType(contentType);
ossClient.putObject(aliOssProperties.getBucketName(), key, inputStream, objectMeta);
String hostName = aliOssProperties.getHostName();
if (!hostName.endsWith("/")) hostName = hostName + "/";
return hostName + key;
}
/**
* 上传-文件路径
*
* @param aliOss 操作对象
* @param key 唯一值
* @param contentType content-type
* @param filePath 文件路径
* @return 访问地址
* @throws FileNotFoundException FileNotFoundException
*/
public static String upload(AliOss aliOss, String key, String contentType, String filePath) throws FileNotFoundException {
return upload(aliOss, key, contentType, new FileInputStream(filePath));
}
/**
* oss上传权限token
*
* @param aliOss 操作对象
* @param roleSessionName 支持输入 2 ~ 32 个字符,请输入至少 2 个字符,如果只有 1 个字符,会出现错误
* @return AliOssToken
* @throws com.aliyuncs.exceptions.ClientException ClientException
*/
public static AliOssToken getUploadToken(AliOss aliOss, String roleSessionName) throws com.aliyuncs.exceptions.ClientException {
AliOssProperties aliOssProperties = aliOss.getAliOssProperties();
JSONObject statement0 = new JSONObject(3);
statement0.put("Effect", "Allow");
statement0.put("Action", Arrays.asList("oss:PutObject", "oss:GetObject"));
String resource = "acs:oss:*:*:" + aliOssProperties.getBucketName() + "/" + aliOssProperties.getFilePath() + (aliOssProperties.getFilePath().endsWith("/") ? "*" : "/*");
statement0.put("Resource", Collections.singletonList(resource));
JSONArray statement = new JSONArray(1);
statement.add(statement0);
JSONObject policy = new JSONObject(2);
policy.put("Version", "1");
policy.put("Statement", statement);
return getUploadToken(aliOss, roleSessionName, policy.toJSONString());
}
/**
* oss上传权限token
*
* @param aliOss 操作对象
* @param roleSessionName 支持输入 2 ~ 32 个字符,请输入至少 2 个字符,如果只有 1 个字符,会出现错误
* @param policy 权限配置
* @return AliOssToken
* @throws com.aliyuncs.exceptions.ClientException ClientException
*/
public static AliOssToken getUploadToken(AliOss aliOss, String roleSessionName, String policy) throws com.aliyuncs.exceptions.ClientException {
IAcsClient acsClient = aliOss.getAcsClient();
AliOssProperties aliOssProperties = aliOss.getAliOssProperties();
// 创建一个 AssumeRoleRequest 并设置请求参数
AssumeRoleRequest request = new AssumeRoleRequest();
request.setMethod(MethodType.POST);
request.setRoleArn(aliOssProperties.getStsRoleArn());
request.setRoleSessionName(roleSessionName);
request.setPolicy(policy);
request.setDurationSeconds(aliOssProperties.getStsTokenDurationSeconds());
// 发起请求，并得到response
AssumeRoleResponse response = acsClient.getAcsResponse(request);
AssumeRoleResponse.Credentials credentials = response.getCredentials();
AliOssToken token = new AliOssToken();
token.setEndpoint(aliOssProperties.getEndpoint());
token.setBucketName(aliOssProperties.getBucketName());
token.setHostName(aliOssProperties.getHostName());
token.setFilePath(aliOssProperties.getFilePath());
token.setAccessKeyId(credentials.getAccessKeyId());
token.setAccessKeySecret(credentials.getAccessKeySecret());
token.setSecurityToken(credentials.getSecurityToken());
token.setExpiration(credentials.getExpiration());
return token;
}
/**
* cdn预热
*
* @param aliOss 操作对象
* @param urls 链接集合
* @return String
* @throws com.aliyuncs.exceptions.ClientException ClientException
*/
public static String preheat(AliOss aliOss, List urls) throws com.aliyuncs.exceptions.ClientException {
PushObjectCacheRequest request = new PushObjectCacheRequest();
request.setObjectPath(listToString(urls, "\\n", String::toString));
PushObjectCacheResponse response = aliOss.getAcsClient().getAcsResponse(request);
return JSON.toJSONString(response);
}
/**
* 拼接string
*
* @param list 集合
* @param split 分隔符
* @param key 元素取值方法
* @return String
*/
public static String listToString(List list, String split, Function key) {
boolean first = true;
StringBuilder b = new StringBuilder();
for (T t : list) {
if (first) {
first = false;
} else {
b.append(split);
}
b.append(key.apply(t));
}
return b.toString();
}
}
