package com.ruoyi.oss.service.impl;
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import com.ruoyi.oss.entity.UploadResult;
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import com.ruoyi.oss.enumd.CloudServiceEnumd;
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import com.ruoyi.oss.enumd.PolicyType;
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import com.ruoyi.oss.exception.OssException;
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import com.ruoyi.oss.factory.OssFactory;
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import com.ruoyi.oss.properties.CloudStorageProperties;
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import com.ruoyi.oss.properties.CloudStorageProperties.MinioProperties;
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import com.ruoyi.oss.service.abstractd.AbstractCloudStorageService;
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import io.minio.*;
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import org.springframework.beans.factory.InitializingBean;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Lazy;
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import org.springframework.stereotype.Service;
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import java.io.ByteArrayInputStream;
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import java.io.InputStream;
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/**
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* minio存储
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*
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* @author Lion Li
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*/
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@Lazy
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@Service
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public class MinioCloudStorageServiceImpl extends AbstractCloudStorageService implements InitializingBean {
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private final MinioClient minioClient;
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private final MinioProperties properties;
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@Autowired
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public MinioCloudStorageServiceImpl(CloudStorageProperties properties) {
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this.properties = properties.getMinio();
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try {
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minioClient = MinioClient.builder()
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.endpoint(this.properties.getEndpoint())
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.credentials(this.properties.getAccessKey(), this.properties.getSecretKey())
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.build();
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String bucketName = this.properties.getBucketName();
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boolean exists = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
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// 不存在就创建桶
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if (!exists) {
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minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
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minioClient.setBucketPolicy(SetBucketPolicyArgs.builder()
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.bucket(bucketName)
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.config(getPolicy(bucketName, PolicyType.READ))
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.build());
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}
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} catch (Exception e) {
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throw new IllegalArgumentException("Minio存储配置错误! 请检查系统配置!");
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}
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}
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@Override
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public String getServiceType() {
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return CloudServiceEnumd.MINIO.getValue();
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}
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@Override
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public UploadResult upload(byte[] data, String path) {
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return upload(new ByteArrayInputStream(data), path);
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}
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@Override
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public UploadResult upload(InputStream inputStream, String path) {
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try {
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minioClient.putObject(PutObjectArgs.builder()
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.bucket(properties.getBucketName())
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.object(path)
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.contentType("application/octet-stream")
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.stream(inputStream, inputStream.available(), -1)
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.build());
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} catch (Exception e) {
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throw new OssException("上传文件失败，请核对Minio配置信息");
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}
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return new UploadResult().setUrl(getBaseUrl() + path).setFilename(path);
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}
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@Override
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public void delete(String path) {
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path = path.replace(getBaseUrl(), "");
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try {
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minioClient.removeObject(RemoveObjectArgs.builder()
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.bucket(properties.getBucketName())
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.object(path)
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.build());
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} catch (Exception e) {
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throw new OssException(e.getMessage());
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}
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}
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@Override
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public UploadResult uploadSuffix(byte[] data, String suffix) {
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return upload(data, getPath("", suffix));
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}
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@Override
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public UploadResult uploadSuffix(InputStream inputStream, String suffix) {
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return upload(inputStream, getPath("", suffix));
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}
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@Override
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public void afterPropertiesSet() throws Exception {
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OssFactory.register(getServiceType(), this);
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}
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private String getBaseUrl() {
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return properties.getEndpoint() + "/" + properties.getBucketName() + "/";
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}
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private String getPolicy(String bucketName, PolicyType policyType) {
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StringBuilder builder = new StringBuilder();
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builder.append("{\n");
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builder.append(" \"Statement\": [\n");
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builder.append(" {\n");
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builder.append(" \"Action\": [\n");
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if (policyType == PolicyType.WRITE) {
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builder.append(" \"s3:GetBucketLocation\",\n");
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builder.append(" \"s3:ListBucketMultipartUploads\"\n");
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} else if (policyType == PolicyType.READ_WRITE) {
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builder.append(" \"s3:GetBucketLocation\",\n");
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builder.append(" \"s3:ListBucket\",\n");
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builder.append(" \"s3:ListBucketMultipartUploads\"\n");
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} else {
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builder.append(" \"s3:GetBucketLocation\"\n");
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}
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builder.append(" ],\n");
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builder.append(" \"Effect\": \"Allow\",\n");
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builder.append(" \"Principal\": \"*\",\n");
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builder.append(" \"Resource\": \"arn:aws:s3:::");
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builder.append(bucketName);
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builder.append("\"\n");
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builder.append(" },\n");
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if (PolicyType.READ.equals(policyType)) {
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builder.append(" {\n");
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builder.append(" \"Action\": [\n");
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builder.append(" \"s3:ListBucket\"\n");
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builder.append(" ],\n");
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builder.append(" \"Effect\": \"Deny\",\n");
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builder.append(" \"Principal\": \"*\",\n");
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builder.append(" \"Resource\": \"arn:aws:s3:::");
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builder.append(bucketName);
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builder.append("\"\n");
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builder.append(" },\n");
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}
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builder.append(" {\n");
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builder.append(" \"Action\": ");
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switch (policyType) {
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case WRITE:
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builder.append("[\n");
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builder.append(" \"s3:AbortMultipartUpload\",\n");
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builder.append(" \"s3:DeleteObject\",\n");
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builder.append(" \"s3:ListMultipartUploadParts\",\n");
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builder.append(" \"s3:PutObject\"\n");
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builder.append(" ],\n");
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break;
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case READ_WRITE:
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builder.append("[\n");
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builder.append(" \"s3:AbortMultipartUpload\",\n");
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builder.append(" \"s3:DeleteObject\",\n");
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builder.append(" \"s3:GetObject\",\n");
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builder.append(" \"s3:ListMultipartUploadParts\",\n");
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builder.append(" \"s3:PutObject\"\n");
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builder.append(" ],\n");
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break;
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default:
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builder.append("\"s3:GetObject\",\n");
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break;
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}
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builder.append(" \"Effect\": \"Allow\",\n");
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builder.append(" \"Principal\": \"*\",\n");
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builder.append(" \"Resource\": \"arn:aws:s3:::");
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builder.append(bucketName);
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builder.append("/*\"\n");
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builder.append(" }\n");
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builder.append(" ],\n");
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builder.append(" \"Version\": \"2012-10-17\"\n");
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builder.append("}\n");
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return builder.toString();
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}
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}
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