dsProject/dsRes/src/main/java/com/dsideal/resource/Util/MinioUtils.java

package com.dsideal.resource.Util;

import cn.hutool.core.io.FileUtil;
import com.dsideal.resource.Plugin.YamlProp;
import com.jfinal.kit.PathKit;
import com.jfinal.kit.Prop;
import io.minio.GetPresignedObjectUrlArgs;
import io.minio.MinioClient;
import io.minio.SetBucketPolicyArgs;
import io.minio.UploadObjectArgs;
import io.minio.errors.*;
import io.minio.http.Method;

import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;

import static com.dsideal.resource.ResApplication.getEnvPrefix;

public class MinioUtils {
    public static Prop PropKit;
    public static String minio_endpoint;
    public static String minio_accesskey;
    public static String minio_secretkey;
    public static String bucketName;

    static {
        //加载配置文件
        String configFile = "application_{?}.yaml".replace("{?}", getEnvPrefix());
        PropKit = new YamlProp(configFile);
        minio_endpoint = PropKit.get("minio.endpoint");
        minio_accesskey = PropKit.get("minio.accessKey");
        minio_secretkey = PropKit.get("minio.secretKey");
        bucketName = PropKit.get("minio.bucketName");
    }

    /**
     * 功能：获取Minio操作实例
     *
     * @return
     */

    public static MinioClient getMinioClient() {
        return MinioClient.builder()
                .endpoint(minio_endpoint)
                .credentials(minio_accesskey, minio_secretkey)
                .build();
    }

    /**
     * 功能：获取文件上传签名
     * @param objectName
     * @return
     * @throws ServerException
     * @throws InsufficientDataException
     * @throws ErrorResponseException
     * @throws IOException
     * @throws NoSuchAlgorithmException
     * @throws InvalidKeyException
     * @throws InvalidResponseException
     * @throws XmlParserException
     * @throws InternalException
     */
    public static String getSignature(String objectName) throws ServerException, InsufficientDataException, ErrorResponseException, IOException, NoSuchAlgorithmException, InvalidKeyException, InvalidResponseException, XmlParserException, InternalException {
        int expiresDuration = 600; // 过期时间为10*60秒
        // 生成带有签名的URL
        String url = getMinioClient().getPresignedObjectUrl(
                GetPresignedObjectUrlArgs.builder()
                        .method(Method.GET)
                        .bucket(bucketName)
                        .object(objectName)
                        .expiry(expiresDuration)
                        .build());

        return url;
    }


    /**
     * 功能：上传文件
     *
     * @param minioClient
     * @param key
     * @param source
     * @throws IOException
     * @throws ServerException
     * @throws InsufficientDataException
     * @throws ErrorResponseException
     * @throws NoSuchAlgorithmException
     * @throws InvalidKeyException
     * @throws InvalidResponseException
     * @throws XmlParserException
     * @throws InternalException
     */
    public static void uploadFile(MinioClient minioClient, String key, String source) throws IOException, ServerException, InsufficientDataException, ErrorResponseException, NoSuchAlgorithmException, InvalidKeyException, InvalidResponseException, XmlParserException, InternalException {
        minioClient.uploadObject(
                UploadObjectArgs.builder()
                        .bucket(PropKit.get("minio_bucketName"))
                        .object(key)
                        .filename(source)
                        .build());
    }

    public static void main(String[] args) throws ServerException, InsufficientDataException, ErrorResponseException, IOException, NoSuchAlgorithmException, InvalidKeyException, InvalidResponseException, XmlParserException, InternalException {
        //加载配置文件
        String configFile = "application_{?}.yaml".replace("{?}", getEnvPrefix());
        PropKit = new YamlProp(configFile);
        String bucketName = PropKit.get("minio.bucketName");

        String policy = FileUtil.readUtf8String(PathKit.getRootClassPath() + "/SetMinioDownload.json");
        MinioClient client = getMinioClient();
        SetBucketPolicyArgs setBucketPolicyArgs = SetBucketPolicyArgs.builder()
                .bucket(bucketName)
                .config(policy)
                .build();
        client.setBucketPolicy(setBucketPolicyArgs);
        System.out.println("完成全局权限设置！");
        //测试样例
        //http://10.10.14.212:9000/dsideal/%E5%AE%89%E5%90%89%E4%B8%BD%E5%A8%9C%E6%9C%B1%E8%8E%89.jpg
    }
}