修改文件上传类型限制

mitao

2025-05-20 179c4d64313c9b7572778da4aaaf6c6584fe457d

 springcloud_k8s_panzhihuazhihuishequ/applets/src/main/java/com/panzhihua/applets/config/MinioUtil.java

@@ -4,6 +4,7 @@
import io.minio.MinioClient;
import io.minio.ObjectStat;
import org.apache.commons.io.IOUtils;
import org.bouncycastle.util.encoders.Base64;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.stereotype.Component;
import org.springframework.web.multipart.MultipartFile;
@@ -47,7 +48,7 @@
            try {
                UUID uuid = UUID.randomUUID();
                StringBuilder s = new StringBuilder();
                s.append(uuid.toString().replace("-", "")).append("/");
                s.append(DateUtils.getCurrentDateyymd()).append("-original").append("/");
                MinioClient minioClient = new MinioClient(minioProperties.getHost(), minioProperties.getAccessKey(),
                        minioProperties.getSecretKey());
                // bucket 不存在，创建
@@ -64,6 +65,70 @@
                StringBuilder fileUrl = new StringBuilder(minioProperties.getUrl());
                String url = fileUrl.append(fileName).toString();
                return url;
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return null;
    }

    /**
     * 文件上传
     *
     * @param input
     *            要上传的文件
     * @return
     */
    public String uploadInputStream(InputStream input, String name) {
        if (null != input) {
            try {
                UUID uuid = UUID.randomUUID();
                StringBuilder s = new StringBuilder();
                s.append(DateUtils.getCurrentDateyymd()).append("/");
                MinioClient minioClient = new MinioClient(minioProperties.getHost(), minioProperties.getAccessKey(),
                        minioProperties.getSecretKey());
                if (!minioClient.bucketExists(minioProperties.getBucket())) {
                    minioClient.makeBucket(minioProperties.getBucket());
                }
                String fileName = s.append(name).toString();
                minioClient.putObject(minioProperties.getBucket(), fileName, input, "application/octet-stream");
                StringBuilder fileUrl = new StringBuilder(minioProperties.getUrl());
                String url = fileUrl.append(fileName).toString();
                return url;
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
        return null;
    }
    /**
     * 文件上传
     *
     * @param file 要上传的文件
     * @return
     */
    public String uploadRetFileName(MultipartFile file, String name) {
        if (null != file) {
            try {
                UUID uuid = UUID.randomUUID();
                StringBuilder s = new StringBuilder();
                s.append(DateUtils.getCurrentDateyymd()).append("-original").append("/");
                MinioClient minioClient = new MinioClient(minioProperties.getHost(), minioProperties.getAccessKey(),
                        minioProperties.getSecretKey());
                // bucket 不存在，创建
                if (!minioClient.bucketExists(minioProperties.getBucket())) {
                    minioClient.makeBucket(minioProperties.getBucket());
                }
                // 得到文件流
                InputStream input = file.getInputStream();
                // 文件名
                // String fileName = uuid + "/images." + FilenameUtils.getExtension(file.getOriginalFilename());
                String fileName = s.append(name).toString();
                String contentType = file.getContentType();
                minioClient.putObject(minioProperties.getBucket(), fileName, input, "application/octet-stream");
                StringBuilder fileUrl = new StringBuilder(minioProperties.getUrl());
                String url = fileUrl.append(fileName).toString();
                return fileName;
            } catch (Exception e) {
                e.printStackTrace();
            }
@@ -176,4 +241,15 @@
        }

    }

    public InputStream base64StrToInputStream(String base64string) {
        ByteArrayInputStream stream = null;
        try {
            byte[] bytes = Base64.decode(base64string);
            stream = new ByteArrayInputStream(bytes);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return stream;
    }
}