package com.ruoyi.device.hiksdk.util.minio;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.common.utils.uuid.IdUtils;
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import com.ruoyi.device.hiksdk.config.MinioClientSingleton;
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import io.minio.*;
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import io.minio.http.Method;
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import io.minio.messages.Bucket;
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import io.minio.messages.DeleteError;
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import io.minio.messages.DeleteObject;
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import io.minio.messages.Item;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.*;
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import java.util.*;
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import java.util.concurrent.TimeUnit;
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/**
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* @Description: Minio客户端工具类
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* @ClassName: MinioUtils
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* @Author: 刘苏义
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* @Date: 2023年05月18日9:34
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* @Version: 1.0
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**/
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@SuppressWarnings("ALL")
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@Slf4j(topic = "minio")
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public class MinioUtils {
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/**
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* 判断桶是否存在
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*/
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public static boolean exitsBucket(String bucketName) {
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boolean found = false;
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try {
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if(StringUtils.isEmpty(bucketName))
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{
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return false;
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}
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BucketExistsArgs bucketExistsArgs = BucketExistsArgs.builder().bucket(bucketName).build();
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found = MinioClientSingleton.getMinioClient().bucketExists(bucketExistsArgs);
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} catch (Exception ex) {
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log.error("minio判断桶存在异常：", ex.getMessage());
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}
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return found;
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}
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/**
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* 创建桶,并设置桶策略为公共
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*/
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public static boolean createBucket(String bucketName) {
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try {
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if(StringUtils.isEmpty(bucketName))
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{
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return false;
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}
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/*创建桶*/
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MakeBucketArgs makeBucketArgs = MakeBucketArgs.builder().bucket(bucketName).build();
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MinioClientSingleton.getMinioClient().makeBucket(makeBucketArgs);
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/*设置策略*/
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String sb = "{\"Version\":\"2012-10-17\"," +
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"\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":" +
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"{\"AWS\":[\"*\"]},\"Action\":[\"s3:ListBucket\",\"s3:ListBucketMultipartUploads\"," +
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"\"s3:GetBucketLocation\"],\"Resource\":[\"arn:aws:s3:::" + bucketName +
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"\"]},{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":[\"*\"]},\"Action\":[\"s3:PutObject\",\"s3:AbortMultipartUpload\",\"s3:DeleteObject\",\"s3:GetObject\",\"s3:ListMultipartUploadParts\"],\"Resource\":[\"arn:aws:s3:::" +
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bucketName + "/*\"]}]}";
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SetBucketPolicyArgs setBucketPolicyArgs = SetBucketPolicyArgs.builder()
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.bucket(bucketName)
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.config(sb)
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.build();
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MinioClientSingleton.getMinioClient().setBucketPolicy(setBucketPolicyArgs);
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return true;
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} catch (Exception ex) {
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log.error("minio创建桶异常：", ex.getMessage());
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return false;
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}
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}
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/**
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* 删除一个桶
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*
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* @param bucket 桶名称
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*/
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public static boolean removeBucket(String bucket) {
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try {
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boolean found = exitsBucket(bucket);
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if (found) {
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Iterable<Result<Item>> myObjects = MinioClientSingleton.getMinioClient().listObjects(ListObjectsArgs.builder().bucket(bucket).build());
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for (Result<Item> result : myObjects) {
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Item item = result.get();
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//有对象文件，则删除失败
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if (item.size() > 0) {
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return false;
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}
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}
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// 删除`bucketName`存储桶，注意，只有存储桶为空时才能删除成功。
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MinioClientSingleton.getMinioClient().removeBucket(RemoveBucketArgs.builder().bucket(bucket).build());
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found = exitsBucket(bucket);
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return !found;
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}
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} catch (Exception ex) {
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log.error("删除桶异常：" + ex.getMessage());
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}
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return false;
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}
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/**
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* 查询所有桶文件
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*
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* @return
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*/
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public static List<Bucket> getListBuckets() {
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try {
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return MinioClientSingleton.getMinioClient().listBuckets();
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} catch (Exception e) {
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e.printStackTrace();
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}
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return Collections.emptyList();
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}
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/**
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* 生成一个GET请求的带有失效时间的分享链接。
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* 失效时间默认是7天。
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*
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* @param bucketName 存储桶名称
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* @param objectName 存储桶里的对象名称
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* @param expires 失效时间（以秒为单位），默认是7天，不得大于七天
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* @return
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*/
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public static String getObjectWithExpired(String bucketName, String objectName, Integer expires, TimeUnit timeUnit) {
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String url = "";
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if (exitsBucket(bucketName)) {
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try {
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GetPresignedObjectUrlArgs getPresignedObjectUrlArgs = GetPresignedObjectUrlArgs.builder()
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.method(Method.GET)
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.bucket(bucketName)
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.object(objectName)
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.expiry(expires, timeUnit)
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.build();
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url = MinioClientSingleton.getMinioClient().getPresignedObjectUrl(getPresignedObjectUrlArgs);
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} catch (Exception ex) {
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log.error("minio生成失效url异常", ex.getMessage());
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}
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}
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else
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{
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createBucket(bucketName);
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}
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return url;
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}
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/**
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* @描述 上传MultipartFile文件返回url
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* @参数 [bucketName, file]
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* @返回值 java.lang.String
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* @创建人 刘苏义
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* @创建时间 2023/5/18 12:16
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* @修改人和其它信息
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*/
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public static String putObjectAndGetUrl(String bucketName, MultipartFile file) {
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if(!exitsBucket(bucketName))
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{
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createBucket(bucketName);
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}
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//判断文件是否为空
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if (null == file || 0 == file.getSize()) {
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log.error("上传minio文件服务器错误，上传文件为空");
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}
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boolean exsit = exitsBucket(bucketName);
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if (!exsit) {
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boolean bucket = createBucket(bucketName);
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if (bucket) {
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log.info(bucketName + "-桶不存在,成功创建桶");
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}
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}
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//文件名
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String originalFilename = file.getOriginalFilename();
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//新的文件名
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String fileName = IdUtils.fastSimpleUUID() + "_" + originalFilename;
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try {
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InputStream inputStream = file.getInputStream();
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/*上传对象*/
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PutObjectArgs putObjectArgs = PutObjectArgs
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.builder()
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.bucket(bucketName)
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.object(fileName)
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.stream(inputStream, file.getSize(), -1)
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.contentType(file.getContentType())
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.build();
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MinioClientSingleton.getMinioClient().putObject(putObjectArgs);
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inputStream.close();
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/*获取url*/
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GetPresignedObjectUrlArgs getPresignedObjectUrlArgs = GetPresignedObjectUrlArgs
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.builder()
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.bucket(bucketName)
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.object(fileName)
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.method(Method.GET)
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.build();
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String presignedObjectUrl = MinioClientSingleton.getMinioClient().getPresignedObjectUrl(getPresignedObjectUrlArgs);
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String ObjectUrl = presignedObjectUrl.substring(0, presignedObjectUrl.indexOf("?"));
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return ObjectUrl;
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} catch (Exception ex) {
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log.error("上传对象返回url异常：" + ex.getMessage());
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}
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return "";
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}
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/**
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* @描述 上传MultipartFile文件返回url
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* @参数 [bucketName, file]
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* @返回值 java.lang.String
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* @创建人 刘苏义
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* @创建时间 2023/5/18 12:16
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* @修改人和其它信息
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*/
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public static String putObjectAndGetUrl(String bucketName, String folder, MultipartFile file) {
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if(!exitsBucket(bucketName))
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{
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createBucket(bucketName);
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}
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//判断文件是否为空
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if (null == file || 0 == file.getSize()) {
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log.error("上传minio文件服务器错误，上传文件为空");
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}
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boolean exsit = exitsBucket(bucketName);
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if (!exsit) {
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boolean bucket = createBucket(bucketName);
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if (bucket) {
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log.info(bucketName + "-桶不存在,成功创建桶");
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}
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}
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//文件名
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String originalFilename = file.getOriginalFilename();
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//新的文件名
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String fileName = folder + "/" + IdUtils.fastSimpleUUID() + "_" + originalFilename;
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try {
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InputStream inputStream = file.getInputStream();
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/*上传对象*/
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PutObjectArgs putObjectArgs = PutObjectArgs
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.builder()
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.bucket(bucketName)
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.object(fileName)
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.stream(inputStream, file.getSize(), -1)
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.contentType(file.getContentType())
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.build();
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MinioClientSingleton.getMinioClient().putObject(putObjectArgs);
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inputStream.close();
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/*获取url*/
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GetPresignedObjectUrlArgs getPresignedObjectUrlArgs = GetPresignedObjectUrlArgs
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.builder()
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.bucket(bucketName)
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.object(fileName)
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.method(Method.GET)
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.build();
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String presignedObjectUrl = MinioClientSingleton.getMinioClient().getPresignedObjectUrl(getPresignedObjectUrlArgs);
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String ObjectUrl = presignedObjectUrl.substring(0, presignedObjectUrl.indexOf("?"));
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return ObjectUrl;
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} catch (Exception ex) {
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log.error("上传对象返回url异常：" + ex.getMessage());
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}
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return "";
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}
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/**
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* 删除文件
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*
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* @param bucket 桶名称
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* @param objectName 对象名称
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* @return boolean
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*/
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public static boolean removeObject(String bucket, String objectName) {
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try {
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boolean exsit = exitsBucket(bucket);
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if (exsit) {
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RemoveObjectArgs removeObjectArgs = RemoveObjectArgs.builder().bucket(bucket).object(objectName).build();
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MinioClientSingleton.getMinioClient().removeObject(removeObjectArgs);
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return true;
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}
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} catch (Exception e) {
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log.error("removeObject", e);
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}
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return false;
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}
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/**
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* 批量删除文件
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*
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* @param objectNames 对象名称
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* @return boolean
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*/
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public static boolean removeObjects(String bucket, List<String> objectNames) {
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if (exitsBucket(bucket)) {
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try {
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List<DeleteObject> objects = new LinkedList<>();
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for (String str : objectNames) {
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objects.add(new DeleteObject(str));
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}
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RemoveObjectsArgs removeObjectsArgs = RemoveObjectsArgs.builder().bucket(bucket).objects(objects).build();
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Iterable<Result<DeleteError>> results = MinioClientSingleton.getMinioClient().removeObjects(removeObjectsArgs);
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/*删除完遍历结果，否则删不掉*/
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for (Result<DeleteError> result : results) {
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DeleteError error = result.get();
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log.error("Error in deleting object " + error.objectName() + "; " + error.message());
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}
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return true;
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} catch (Exception ex) {
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log.error("minio批量删除文件异常", ex.getMessage());
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}
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}
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return false;
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}
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/**
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* 获取单个桶中的所有文件对象名称
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*
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* @param bucket 桶名称
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* @return {@link List}<{@link String}>
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*/
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public static List<String> getBucketObjectName(String bucket) {
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boolean exsit = exitsBucket(bucket);
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if (exsit) {
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List<String> listObjetcName = new ArrayList<>();
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try {
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ListObjectsArgs listObjectsArgs = ListObjectsArgs.builder().bucket(bucket).build();
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Iterable<Result<Item>> myObjects = MinioClientSingleton.getMinioClient().listObjects(listObjectsArgs);
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for (Result<Item> result : myObjects) {
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Item item = result.get();
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listObjetcName.add(item.objectName());
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}
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return listObjetcName;
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} catch (Exception ex) {
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log.error("minio获取桶下对象异常：" + ex.getMessage());
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}
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}
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return null;
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}
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/**
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* 获取某个桶下某个对象的URL
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*
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* @param bucket 桶名称
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* @param objectName 对象名 (文件夹名 + 文件名)
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* @return
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*/
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public static String getBucketObjectUrl(String bucketName, String objectName) {
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try {
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if (!exitsBucket(bucketName)) {
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return "";
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}
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GetPresignedObjectUrlArgs getPresignedObjectUrlArgs = GetPresignedObjectUrlArgs
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.builder()
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.bucket(bucketName)
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.object(objectName)
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.method(Method.GET)
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.build();
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return MinioClientSingleton.getMinioClient().getPresignedObjectUrl(getPresignedObjectUrlArgs);
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} catch (Exception ex) {
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log.error("minio获取对象URL异常" + ex.getMessage());
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}
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return "";
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}
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/**
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* 上传对象-stream
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*
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* @param bucketName bucket名称
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* @param objectName ⽂件名称
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* @param stream ⽂件流
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* @param size ⼤⼩
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* @param contextType 类型 Image/jpeg 浏览器可以直接打开，否则下载
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*/
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public static boolean uploadObject(String bucketName, String objectName, InputStream stream, long size, String contextType) {
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try {
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if(!exitsBucket(bucketName))
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{
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createBucket(bucketName);
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}
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PutObjectArgs putObjectArgs = PutObjectArgs.builder()
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.bucket(bucketName)
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.object(objectName)
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.stream(stream, size, -1)
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.contentType(contextType)
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.build();
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ObjectWriteResponse objectWriteResponse = MinioClientSingleton.getMinioClient().putObject(putObjectArgs);
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return true;
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} catch (Exception ex) {
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log.error("minio上传文件(通过stream)异常" + ex.getMessage());
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return false;
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}
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}
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/**
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* 上传对象-File
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*
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* @param bucketName bucket名称
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* @param objectName ⽂件名称
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* @param file ⽂件
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* @param contextType 类型 Image/jpeg 浏览器可以直接打开，否则下载
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*/
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public static boolean uploadObject(String bucketName, String objectName, File file, String contextType) {
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try {
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if(!exitsBucket(bucketName))
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{
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createBucket(bucketName);
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}
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FileInputStream fileInputStream = new FileInputStream(file);
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PutObjectArgs putObjectArgs = PutObjectArgs.builder()
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.bucket(bucketName)
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.object(objectName)
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.stream(fileInputStream, file.length(), -1)
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.contentType(contextType)
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.build();
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ObjectWriteResponse objectWriteResponse = MinioClientSingleton.getMinioClient().putObject(putObjectArgs);
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return true;
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} catch (Exception ex) {
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log.error("minio上传文件(通过File)异常" + ex.getMessage());
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return false;
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}
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}
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/**
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* 上传对象-MultipartFile
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*
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* @param bucketName bucket名称
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* @param objectName ⽂件名称
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* @param MultipartFile ⽂件
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* @param contextType 类型 Image/jpeg 浏览器可以直接打开，否则下载
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*/
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public static boolean uploadObject(String bucketName, String objectName, MultipartFile multipartFile, String contextType) {
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try {
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if(!exitsBucket(bucketName))
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{
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createBucket(bucketName);
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}
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InputStream inputStream = multipartFile.getInputStream();
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PutObjectArgs putObjectArgs = PutObjectArgs.builder()
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.bucket(bucketName)
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.object(objectName)
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.stream(inputStream, multipartFile.getSize(), -1)
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.contentType(contextType)
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.build();
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ObjectWriteResponse objectWriteResponse = MinioClientSingleton.getMinioClient().putObject(putObjectArgs);
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return true;
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} catch (Exception ex) {
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log.error("minio上传文件(通过File)异常" + ex.getMessage());
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return false;
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}
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}
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/**
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* 上传对象,用multipartFile名称作为对象名
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*
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* @param bucketName bucket名称
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* @param objectName ⽂件名称
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* @param MultipartFile ⽂件
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* @param contextType 类型 Image/jpeg 浏览器可以直接打开，否则下载
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*/
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public static boolean uploadObject(String bucketName, MultipartFile multipartFile, String contextType) {
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try {
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if(!exitsBucket(bucketName))
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{
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createBucket(bucketName);
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}
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if (multipartFile == null) {
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log.error("上传文件为空");
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return false;
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}
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String objectName = multipartFile.getOriginalFilename();
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InputStream inputStream = multipartFile.getInputStream();
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PutObjectArgs putObjectArgs = PutObjectArgs.builder()
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.bucket(bucketName)
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.object(objectName)
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.stream(inputStream, multipartFile.getSize(), -1)
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.contentType(contextType)
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.build();
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MinioClientSingleton.getMinioClient().putObject(putObjectArgs);
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return true;
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} catch (Exception ex) {
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log.error("minio上传文件(通过File)异常" + ex.getMessage());
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return false;
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}
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}
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/**
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* 上传对象-通过本地路径
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*
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* @param bulkName
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* @param objectName
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* @param localFilePathName
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* @return
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*/
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public static boolean uploadObject(String bucketName, String objectName, String localFilePathName, String contextType) {
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try {
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if(!exitsBucket(bucketName))
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{
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createBucket(bucketName);
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}
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File file = new File(localFilePathName);
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if (!file.exists()) {
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log.debug("文件不存在");
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return false;
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}
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UploadObjectArgs uploadObjectArgs = UploadObjectArgs.builder()
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.bucket(bucketName)
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.object(objectName)
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.filename(localFilePathName)
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.contentType(contextType)
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.build();
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ObjectWriteResponse objectWriteResponse = MinioClientSingleton.getMinioClient().uploadObject(uploadObjectArgs);
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return true;
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} catch (Exception e) {
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log.error("minio upload object file error " + e.getMessage());
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return false;
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}
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}
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/**
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* @描述 获取桶中所有对象
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* @参数 [bucketName]
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* @返回值 java.lang.Iterable<io.minio.Result < io.minio.messages.Item>>
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* @创建人 刘苏义
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* @创建时间 2023/2/6 10:32
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* @修改人和其它信息
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*/
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public static Iterable<Result<Item>> getObjectsByBucket(String bucketName) {
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Iterable<Result<Item>> listObjects = MinioClientSingleton.getMinioClient().listObjects(ListObjectsArgs.builder()
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.bucket(bucketName)
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.recursive(true)
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.build());
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return listObjects;
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}
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public static void main(String[] args) {
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// /*删除桶*/
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// boolean b = removeBucket("lsy");
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// log.info(String.valueOf(b));
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// /*创建桶*/
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// boolean lsy = createBucket("lsy");
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// log.info(String.valueOf(lsy));
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// /*判断桶是否存在*/
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// boolean pic = exitsBucket("lsy");
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// log.info(String.valueOf(pic));
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/*查询所有桶*/
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// List<Bucket> listBuckets = getListBuckets();
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// for (Bucket bucket : listBuckets) {
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// log.info(bucket.name());
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// }
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String bucket = "lsy";
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String filename = UUID.randomUUID().toString().replace("-", "") + "pic.jpeg";
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String fileFullPath = "C:\\Users\\Administrator\\Desktop\\微信截图_20230518102605.png";
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// uploadObject(bucket, filename, fileFullPath, "Image/jpeg");
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// String url = getObjectWithExpired(bucket, filename, 10, SECONDS);
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// System.out.println(url);
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boolean b = removeBucket(bucket);
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System.out.println(b);
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// boolean b = uploadObjectBylocalPath(bucket, filename, fileFullPath);
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// System.out.println(b);
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//String url = getObjectWithExpired(bucket, filename, 10000);
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//
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//String url = getBucketObject(bucket, filename);
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// System.out.println(url); package com.example.minio;
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}
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}
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