/*
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* Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: Chill 庄骞 (smallchill@163.com)
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*/
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package org.springblade.modules.resource.rule.oss;
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import com.amazonaws.ClientConfiguration;
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import com.amazonaws.auth.AWSCredentials;
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import com.amazonaws.auth.AWSStaticCredentialsProvider;
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import com.amazonaws.auth.BasicAWSCredentials;
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import com.amazonaws.client.builder.AwsClientBuilder;
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import com.amazonaws.regions.Regions;
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import com.amazonaws.services.s3.AmazonS3;
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import com.amazonaws.services.s3.AmazonS3ClientBuilder;
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import com.yomahub.liteflow.annotation.LiteflowComponent;
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import com.yomahub.liteflow.core.NodeComponent;
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import org.springblade.core.oss.OssTemplate;
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import org.springblade.core.oss.S3Template;
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import org.springblade.core.oss.props.OssProperties;
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import org.springblade.core.oss.rule.OssRule;
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import org.springblade.core.tool.utils.StringUtil;
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import org.springblade.modules.resource.entity.Oss;
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import org.springblade.modules.resource.rule.context.OssContext;
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/**
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* Amazon S3 云存储构建类
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*
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* @author Chill
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*/
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@LiteflowComponent(id = "amazonS3Rule", name = "amazonS3OSS构建")
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public class AmazonS3Rule extends NodeComponent {
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@Override
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public void process() throws Exception {
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// 获取上下文
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OssContext contextBean = this.getContextBean(OssContext.class);
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Oss oss = contextBean.getOss();
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OssRule ossRule = contextBean.getOssRule();
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// 创建配置类
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OssProperties ossProperties = new OssProperties();
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ossProperties.setEndpoint(oss.getEndpoint());
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ossProperties.setAccessKey(oss.getAccessKey());
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ossProperties.setSecretKey(oss.getSecretKey());
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ossProperties.setBucketName(oss.getBucketName());
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ossProperties.setRegion(oss.getRegion());
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// 创建客户端
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AWSCredentials credentials = new BasicAWSCredentials(ossProperties.getAccessKey(), ossProperties.getSecretKey());
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ClientConfiguration clientConfiguration = new ClientConfiguration();
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clientConfiguration.setSignerOverride("AWSS3V4SignerType");
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AmazonS3 amazonS3 = AmazonS3ClientBuilder
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.standard()
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.withEndpointConfiguration(new AwsClientBuilder.
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EndpointConfiguration(ossProperties.getEndpoint(),
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StringUtil.isBlank(ossProperties.getRegion()) ? Regions.DEFAULT_REGION.name() : Regions.fromName(ossProperties.getRegion()).getName()))
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.withPathStyleAccessEnabled(true)
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.withClientConfiguration(clientConfiguration)
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.withCredentials(new AWSStaticCredentialsProvider(credentials))
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.build();
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OssTemplate ossTemplate = new S3Template(amazonS3, ossRule, ossProperties);
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// 设置上下文
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contextBean.setOssTemplate(ossTemplate);
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}
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}
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