package com.ruoyi.oss.service.impl;
|
|
import com.ruoyi.common.utils.StringUtils;
|
import com.ruoyi.oss.entity.UploadResult;
|
import com.ruoyi.oss.enumd.OssEnumd;
|
import com.ruoyi.oss.enumd.PolicyType;
|
import com.ruoyi.oss.exception.OssException;
|
import com.ruoyi.oss.properties.OssProperties;
|
import com.ruoyi.oss.service.abstractd.AbstractOssStrategy;
|
import io.minio.*;
|
import org.springframework.http.MediaType;
|
|
import java.io.ByteArrayInputStream;
|
import java.io.InputStream;
|
|
/**
|
* minio存储策略
|
*
|
* @author Lion Li
|
*/
|
public class MinioOssStrategy extends AbstractOssStrategy {
|
|
private MinioClient minioClient;
|
|
@Override
|
public void init(OssProperties cloudStorageProperties) {
|
properties = cloudStorageProperties;
|
try {
|
minioClient = MinioClient.builder()
|
.endpoint(properties.getEndpoint())
|
.credentials(properties.getAccessKey(), properties.getSecretKey())
|
.build();
|
createBucket();
|
} catch (Exception e) {
|
throw new OssException("Minio存储配置错误! 请检查系统配置:[" + e.getMessage() + "]");
|
}
|
}
|
|
@Override
|
public void createBucket() {
|
try {
|
String bucketName = properties.getBucketName();
|
boolean exists = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
|
if (exists) {
|
return;
|
}
|
// 不存在就创建桶
|
minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
|
minioClient.setBucketPolicy(SetBucketPolicyArgs.builder()
|
.bucket(bucketName)
|
.config(getPolicy(bucketName, PolicyType.READ))
|
.build());
|
} catch (Exception e) {
|
throw new OssException("创建Bucket失败, 请核对Minio配置信息:[" + e.getMessage() + "]");
|
}
|
}
|
|
@Override
|
public String getServiceType() {
|
return OssEnumd.MINIO.getValue();
|
}
|
|
@Override
|
public UploadResult upload(byte[] data, String path, String contentType) {
|
return upload(new ByteArrayInputStream(data), path, contentType);
|
}
|
|
@Override
|
public UploadResult upload(InputStream inputStream, String path, String contentType) {
|
try {
|
minioClient.putObject(PutObjectArgs.builder()
|
.bucket(properties.getBucketName())
|
.object(path)
|
.contentType(StringUtils.blankToDefault(contentType, MediaType.APPLICATION_OCTET_STREAM_VALUE))
|
.stream(inputStream, inputStream.available(), -1)
|
.build());
|
} catch (Exception e) {
|
throw new OssException("上传文件失败，请核对Minio配置信息:[" + e.getMessage() + "]");
|
}
|
return new UploadResult().setUrl(getEndpointLink() + "/" + path).setFilename(path);
|
}
|
|
@Override
|
public void delete(String path) {
|
path = path.replace(getEndpointLink() + "/", "");
|
try {
|
minioClient.removeObject(RemoveObjectArgs.builder()
|
.bucket(properties.getBucketName())
|
.object(path)
|
.build());
|
} catch (Exception e) {
|
throw new OssException(e.getMessage());
|
}
|
}
|
|
@Override
|
public UploadResult uploadSuffix(byte[] data, String suffix, String contentType) {
|
return upload(data, getPath(properties.getPrefix(), suffix), contentType);
|
}
|
|
@Override
|
public UploadResult uploadSuffix(InputStream inputStream, String suffix, String contentType) {
|
return upload(inputStream, getPath(properties.getPrefix(), suffix), contentType);
|
}
|
|
@Override
|
public String getEndpointLink() {
|
return properties.getEndpoint() + "/" + properties.getBucketName();
|
}
|
|
private String getPolicy(String bucketName, PolicyType policyType) {
|
StringBuilder builder = new StringBuilder();
|
builder.append("{\n");
|
builder.append(" \"Statement\": [\n");
|
builder.append(" {\n");
|
builder.append(" \"Action\": [\n");
|
if (policyType == PolicyType.WRITE) {
|
builder.append(" \"s3:GetBucketLocation\",\n");
|
builder.append(" \"s3:ListBucketMultipartUploads\"\n");
|
} else if (policyType == PolicyType.READ_WRITE) {
|
builder.append(" \"s3:GetBucketLocation\",\n");
|
builder.append(" \"s3:ListBucket\",\n");
|
builder.append(" \"s3:ListBucketMultipartUploads\"\n");
|
} else {
|
builder.append(" \"s3:GetBucketLocation\"\n");
|
}
|
builder.append(" ],\n");
|
builder.append(" \"Effect\": \"Allow\",\n");
|
builder.append(" \"Principal\": \"*\",\n");
|
builder.append(" \"Resource\": \"arn:aws:s3:::");
|
builder.append(bucketName);
|
builder.append("\"\n");
|
builder.append(" },\n");
|
if (PolicyType.READ.equals(policyType)) {
|
builder.append(" {\n");
|
builder.append(" \"Action\": [\n");
|
builder.append(" \"s3:ListBucket\"\n");
|
builder.append(" ],\n");
|
builder.append(" \"Effect\": \"Deny\",\n");
|
builder.append(" \"Principal\": \"*\",\n");
|
builder.append(" \"Resource\": \"arn:aws:s3:::");
|
builder.append(bucketName);
|
builder.append("\"\n");
|
builder.append(" },\n");
|
}
|
builder.append(" {\n");
|
builder.append(" \"Action\": ");
|
switch (policyType) {
|
case WRITE:
|
builder.append("[\n");
|
builder.append(" \"s3:AbortMultipartUpload\",\n");
|
builder.append(" \"s3:DeleteObject\",\n");
|
builder.append(" \"s3:ListMultipartUploadParts\",\n");
|
builder.append(" \"s3:PutObject\"\n");
|
builder.append(" ],\n");
|
break;
|
case READ_WRITE:
|
builder.append("[\n");
|
builder.append(" \"s3:AbortMultipartUpload\",\n");
|
builder.append(" \"s3:DeleteObject\",\n");
|
builder.append(" \"s3:GetObject\",\n");
|
builder.append(" \"s3:ListMultipartUploadParts\",\n");
|
builder.append(" \"s3:PutObject\"\n");
|
builder.append(" ],\n");
|
break;
|
default:
|
builder.append("\"s3:GetObject\",\n");
|
break;
|
}
|
builder.append(" \"Effect\": \"Allow\",\n");
|
builder.append(" \"Principal\": \"*\",\n");
|
builder.append(" \"Resource\": \"arn:aws:s3:::");
|
builder.append(bucketName);
|
builder.append("/*\"\n");
|
builder.append(" }\n");
|
builder.append(" ],\n");
|
builder.append(" \"Version\": \"2012-10-17\"\n");
|
builder.append("}\n");
|
return builder.toString();
|
}
|
}
|
