# 下載鏡像
docker pull minio/minio

#查看鏡像
docker images

mkdir -p /opt/minio/config

mkdir -p /opt/minio/data

docker run \
-p 19000:9000 \
-p 9090:9090 \
--net=host \
--name minio \
-d --restart=always \
-e "MINIO_ACCESS_KEY=minioadmin" \
-e "MINIO_SECRET_KEY=minioadmin" \
-v /opt/minio/data:/data \
-v /opt/minio/config:/root/.minio \
 minio/minio server \
/data --console-address ":9090" -address ":19000"

<dependencies>
        
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <!-- MinIO 客戶端 -->
        <dependency>
            <groupId>io.minio</groupId>
            <artifactId>minio</artifactId>
            <version>8.5.7</version>
        </dependency>
    
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
        </dependency>

        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.11</version>
        </dependency>
    
</dependencies>

server:
  port: 3333

spring:
  servlet:
    multipart:
      max-request-size: 200MB
      max-file-size: 200MB

minio:
  url: http://127.0.0.1:19000 #換成自己的minio服務(wù)端地址
  accessKey: minioadmin # 用戶名
  secretKey: minioadmin # 密碼
  bucketName: demo  # bucketName指的就是之前創(chuàng)建的MinIO桶Bucket

/**
 * @author HAOYANG
 * @create 2023-12-01 20:40
 */
@Data
@Configuration
public class MinioConfig {

    /**
     * 訪問地址
     */
    @Value("${minio.url}")
    private String endpoint;

    /**
     * accessKey類似于用戶ID，用于唯一標(biāo)識(shí)你的賬戶
     */
    @Value("${minio.accessKey}")
    private String accessKey;

    /**
     * secretKey是你賬戶的密碼
     */
    @Value("${minio.secretKey}")
    private String secretKey;

    /**
     * 默認(rèn)存儲(chǔ)桶
     */
    @Value("${minio.bucketName}")
    private String bucketName;

    @Bean
    public MinioClient minioClient() {
        MinioClient minioClient = MinioClient.builder()
                .endpoint(endpoint)
                .credentials(accessKey, secretKey)
                .build();
        return minioClient;
    }
}

/**
 * MinIO工具類
 *
 */
@Slf4j
@Component
@RequiredArgsConstructor
public class MinioUtils {

    private final MinioClient minioClient;

    /******************************  Operate Bucket Start  ******************************/

    /**
     * 啟動(dòng)SpringBoot容器的時(shí)候初始化Bucket
     * 如果沒有Bucket則創(chuàng)建
     *
     * @param bucketName
     */
    @SneakyThrows(Exception.class)
    private void createBucket(String bucketName) {
        if (!bucketExists(bucketName)) {
            minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
        }
    }

    /**
     * 判斷Bucket是否存在，true：存在，false：不存在
     *
     * @param bucketName
     * @return
     */
    @SneakyThrows(Exception.class)
    public boolean bucketExists(String bucketName) {
        return minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
    }

    /**
     * 獲得Bucket的策略
     *
     * @param bucketName
     * @return
     */
    @SneakyThrows(Exception.class)
    public String getBucketPolicy(String bucketName) {
        return minioClient.getBucketPolicy(GetBucketPolicyArgs
                .builder()
                .bucket(bucketName)
                .build());
    }

    /**
     * 獲得所有Bucket列表
     *
     * @return
     */
    @SneakyThrows(Exception.class)
    public List<Bucket> getAllBuckets() {
        return minioClient.listBuckets();
    }

    /**
     * 根據(jù)bucketName獲取其相關(guān)信息
     *
     * @param bucketName
     * @return
     */
    @SneakyThrows(Exception.class)
    public Optional<Bucket> getBucket(String bucketName) {
        return getAllBuckets().stream().filter(b -> b.name().equals(bucketName)).findFirst();
    }

    /**
     * 根據(jù)bucketName刪除Bucket，true：刪除成功； false：刪除失敗，文件或已不存在
     *
     * @param bucketName
     * @throws Exception
     */
    @SneakyThrows(Exception.class)
    public void removeBucket(String bucketName) {
        minioClient.removeBucket(RemoveBucketArgs.builder().bucket(bucketName).build());
    }

    /******************************  Operate Bucket End  ******************************/


    /******************************  Operate Files Start  ******************************/

    /**
     * 判斷文件是否存在
     *
     * @param bucketName
     * @param objectName
     * @return
     */
    public boolean isObjectExist(String bucketName, String objectName) {
        boolean exist = true;
        try {
            minioClient.statObject(StatObjectArgs.builder().bucket(bucketName).object(objectName).build());
        } catch (Exception e) {
            log.error("[Minio工具類]>>>> 判斷文件是否存在, 異常：", e);
            exist = false;
        }
        return exist;
    }

    /**
     * 判斷文件夾是否存在
     *
     * @param bucketName
     * @param objectName
     * @return
     */
    public boolean isFolderExist(String bucketName, String objectName) {
        boolean exist = false;
        try {
            Iterable<Result<Item>> results = minioClient.listObjects(
                    ListObjectsArgs.builder().bucket(bucketName).prefix(objectName).recursive(false).build());
            for (Result<Item> result : results) {
                Item item = result.get();
                if (item.isDir() && objectName.equals(item.objectName())) {
                    exist = true;
                }
            }
        } catch (Exception e) {
            log.error("[Minio工具類]>>>> 判斷文件夾是否存在，異常：", e);
            exist = false;
        }
        return exist;
    }

    /**
     * 根據(jù)文件前置查詢文件
     *
     * @param bucketName 存儲(chǔ)桶
     * @param prefix     前綴
     * @param recursive  是否使用遞歸查詢
     * @return MinioItem 列表
     */
    @SneakyThrows(Exception.class)
    public List<Item> getAllObjectsByPrefix(String bucketName,
                                            String prefix,
                                            boolean recursive) {
        List<Item> list = new ArrayList<>();
        Iterable<Result<Item>> objectsIterator = minioClient.listObjects(
                ListObjectsArgs.builder().bucket(bucketName).prefix(prefix).recursive(recursive).build());
        if (objectsIterator != null) {
            for (Result<Item> o : objectsIterator) {
                Item item = o.get();
                list.add(item);
            }
        }
        return list;
    }

    /**
     * 獲取文件流
     *
     * @param bucketName 存儲(chǔ)桶
     * @param objectName 文件名
     * @return 二進(jìn)制流
     */
    @SneakyThrows(Exception.class)
    public InputStream getObject(String bucketName, String objectName) {
        return minioClient.getObject(
                GetObjectArgs.builder()
                        .bucket(bucketName)
                        .object(objectName)
                        .build());
    }

    /**
     * 斷點(diǎn)下載
     *
     * @param bucketName 存儲(chǔ)桶
     * @param objectName 文件名稱
     * @param offset     起始字節(jié)的位置
     * @param length     要讀取的長(zhǎng)度
     * @return 二進(jìn)制流
     */
    @SneakyThrows(Exception.class)
    public InputStream getObject(String bucketName, String objectName, long offset, long length) {
        return minioClient.getObject(
                GetObjectArgs.builder()
                        .bucket(bucketName)
                        .object(objectName)
                        .offset(offset)
                        .length(length)
                        .build());
    }

    /**
     * 獲取路徑下文件列表
     *
     * @param bucketName 存儲(chǔ)桶
     * @param prefix     文件名稱
     * @param recursive  是否遞歸查找，false：模擬文件夾結(jié)構(gòu)查找
     * @return 二進(jìn)制流
     */
    public Iterable<Result<Item>> listObjects(String bucketName, String prefix, boolean recursive) {
        return minioClient.listObjects(
                ListObjectsArgs.builder()
                        .bucket(bucketName)
                        .prefix(prefix)
                        .recursive(recursive)
                        .build());
    }

    /**
     * 使用MultipartFile進(jìn)行文件上傳
     *
     * @param bucketName  存儲(chǔ)桶
     * @param file        文件名
     * @param objectName  對(duì)象名
     * @param contentType 類型
     * @return
     */
    @SneakyThrows(Exception.class)
    public ObjectWriteResponse uploadFile(String bucketName, MultipartFile file, String objectName, String contentType) {
        InputStream inputStream = file.getInputStream();
        return minioClient.putObject(
                PutObjectArgs.builder()
                        .bucket(bucketName)
                        .object(objectName)
                        .contentType(contentType)
                        .stream(inputStream, inputStream.available(), -1)
                        .build());
    }

    /**
     * 圖片上傳
     * @param bucketName
     * @param imageBase64
     * @param imageName
     * @return
     */
    public ObjectWriteResponse uploadImage(String bucketName, String imageBase64, String imageName) {
        if (!StringUtils.isEmpty(imageBase64)) {
            InputStream in = base64ToInputStream(imageBase64);
            String newName = System.currentTimeMillis() + "_" + imageName + ".jpg";
            String year = String.valueOf(new Date().getYear());
            String month = String.valueOf(new Date().getMonth());
            return uploadFile(bucketName, year + "/" + month + "/" + newName, in);

        }
        return null;
    }
// BASE64Decoder在jdk8以上的版本移除了，報(bào)錯(cuò)最簡(jiǎn)單解決換成jdk8就行了
    public static InputStream base64ToInputStream(String base64) {
        ByteArrayInputStream stream = null;
        try {
            byte[] bytes = new BASE64Decoder().decodeBuffer(base64.trim());
            stream = new ByteArrayInputStream(bytes);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return stream;
    }


    /**
     * 上傳本地文件
     *
     * @param bucketName 存儲(chǔ)桶
     * @param objectName 對(duì)象名稱
     * @param fileName   本地文件路徑
     * @return
     */
    @SneakyThrows(Exception.class)
    public ObjectWriteResponse uploadFile(String bucketName, String objectName, String fileName) {
        return minioClient.uploadObject(
                UploadObjectArgs.builder()
                        .bucket(bucketName)
                        .object(objectName)
                        .filename(fileName)
                        .build());
    }

    /**
     * 通過流上傳文件
     *
     * @param bucketName  存儲(chǔ)桶
     * @param objectName  文件對(duì)象
     * @param inputStream 文件流
     * @return
     */
    @SneakyThrows(Exception.class)
    public ObjectWriteResponse uploadFile(String bucketName, String objectName, InputStream inputStream) {
        return minioClient.putObject(
                PutObjectArgs.builder()
                        .bucket(bucketName)
                        .object(objectName)
                        .stream(inputStream, inputStream.available(), -1)
                        .build());
    }

    /**
     * 創(chuàng)建文件夾或目錄
     *
     * @param bucketName 存儲(chǔ)桶
     * @param objectName 目錄路徑
     * @return
     */
    @SneakyThrows(Exception.class)
    public ObjectWriteResponse createDir(String bucketName, String objectName) {
        return minioClient.putObject(
                PutObjectArgs.builder()
                        .bucket(bucketName)
                        .object(objectName)
                        .stream(new ByteArrayInputStream(new byte[]{}), 0, -1)
                        .build());
    }

    /**
     * 獲取文件信息, 如果拋出異常則說明文件不存在
     *
     * @param bucketName 存儲(chǔ)桶
     * @param objectName 文件名稱
     * @return
     */
    @SneakyThrows(Exception.class)
    public String getFileStatusInfo(String bucketName, String objectName) {
        return minioClient.statObject(
                StatObjectArgs.builder()
                        .bucket(bucketName)
                        .object(objectName)
                        .build()).toString();
    }

    /**
     * 拷貝文件
     *
     * @param bucketName    存儲(chǔ)桶
     * @param objectName    文件名
     * @param srcBucketName 目標(biāo)存儲(chǔ)桶
     * @param srcObjectName 目標(biāo)文件名
     */
    @SneakyThrows(Exception.class)
    public ObjectWriteResponse copyFile(String bucketName, String objectName, String srcBucketName, String srcObjectName) {
        return minioClient.copyObject(
                CopyObjectArgs.builder()
                        .source(CopySource.builder().bucket(bucketName).object(objectName).build())
                        .bucket(srcBucketName)
                        .object(srcObjectName)
                        .build());
    }

    /**
     * 刪除文件
     *
     * @param bucketName 存儲(chǔ)桶
     * @param objectName 文件名稱
     */
    @SneakyThrows(Exception.class)
    public void removeFile(String bucketName, String objectName) {
        minioClient.removeObject(
                RemoveObjectArgs.builder()
                        .bucket(bucketName)
                        .object(objectName)
                        .build());
    }

    /**
     * 批量刪除文件
     *
     * @param bucketName 存儲(chǔ)桶
     * @param keys       需要?jiǎng)h除的文件列表
     * @return
     */
    public void removeFiles(String bucketName, List<String> keys) {
        List<DeleteObject> objects = new LinkedList<>();
        keys.forEach(s -> {
            objects.add(new DeleteObject(s));
            try {
                removeFile(bucketName, s);
            } catch (Exception e) {
                log.error("[Minio工具類]>>>> 批量刪除文件，異常：", e);
            }
        });
    }

    /**
     * 獲取文件外鏈
     *
     * @param bucketName 存儲(chǔ)桶
     * @param objectName 文件名
     * @param expires    過期時(shí)間 <=7 秒 （外鏈有效時(shí)間（單位：秒））
     * @return url
     */
    @SneakyThrows(Exception.class)
    public String getPresignedObjectUrl(String bucketName, String objectName, Integer expires) {
        GetPresignedObjectUrlArgs args = GetPresignedObjectUrlArgs.builder().expiry(expires).bucket(bucketName).object(objectName).build();
        return minioClient.getPresignedObjectUrl(args);
    }

    /**
     * 獲得文件外鏈
     *
     * @param bucketName
     * @param objectName
     * @return url
     */
    @SneakyThrows(Exception.class)
    public String getPresignedObjectUrl(String bucketName, String objectName) {
        GetPresignedObjectUrlArgs args = GetPresignedObjectUrlArgs.builder()
                .bucket(bucketName)
                .object(objectName)
                .method(Method.GET).build();
        return minioClient.getPresignedObjectUrl(args);
    }

    /**
     * 將URLDecoder編碼轉(zhuǎn)成UTF8
     *
     * @param str
     * @return
     * @throws UnsupportedEncodingException
     */
    public String getUtf8ByURLDecoder(String str) throws UnsupportedEncodingException {
        String url = str.replaceAll("%(?![0-9a-fA-F]{2})", "%25");
        return URLDecoder.decode(url, "UTF-8");
    }
}

/**
 * @author HAOYANG
 * @create 2023-12-01 20:38
 */
@Slf4j
@RestController
@RequestMapping("/oss")
public class OSSController {

    @Autowired
    private MinioUtils minioUtils;

    @Autowired
    private MinioConfig minioConfig;

    /**
     * 文件上傳
     *
     * @param file
     */
    @PostMapping("/upload")
    public String upload(@RequestParam("file") MultipartFile file) {
        try {
            //文件名
            String fileName = file.getOriginalFilename();
            String newFileName = System.currentTimeMillis() + "." + StringUtils.substringAfterLast(fileName, ".");
            //類型
            String contentType = file.getContentType();
            minioUtils.uploadFile(minioConfig.getBucketName(), file, newFileName, contentType);
            return "上傳成功";
        } catch (Exception e) {
            log.error("上傳失敗");
            return "上傳失敗";
        }
    }

    /**
     * 刪除
     *
     * @param fileName
     */
    @DeleteMapping("/")
    public void delete(@RequestParam("fileName") String fileName) {
        minioUtils.removeFile(minioConfig.getBucketName(), fileName);
    }

    /**
     * 獲取文件信息
     *
     * @param fileName
     * @return
     */
    @GetMapping("/info")
    public String getFileStatusInfo(@RequestParam("fileName") String fileName) {
        return minioUtils.getFileStatusInfo(minioConfig.getBucketName(), fileName);
    }

    /**
     * 獲取文件外鏈
     *
     * @param fileName
     * @return
     */
    @GetMapping("/url")
    public String getPresignedObjectUrl(@RequestParam("fileName") String fileName) {
        return minioUtils.getPresignedObjectUrl(minioConfig.getBucketName(), fileName);
    }

    /**
     * 文件下載
     *
     * @param fileName
     * @param response
     */
    @GetMapping("/download")
    public void download(@RequestParam("fileName") String fileName, HttpServletResponse response) {
        try {
            InputStream fileInputStream = minioUtils.getObject(minioConfig.getBucketName(), fileName);
            response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
            response.setContentType("application/force-download");
            response.setCharacterEncoding("UTF-8");
            IOUtils.copy(fileInputStream, response.getOutputStream());
        } catch (Exception e) {
            log.error("下載失敗");
        }
    }

}