update 文档拆分时，解密文件

2024-03-25 11:58:08 +08:00
parent b1383ab03a
commit 9cd53a57b1
4 changed files with 56 additions and 29 deletions
@@ -1,102 +0,0 @@
-package com.jero.modules.docking.utils;
-
-
-import cn.hutool.core.util.StrUtil;
-import lombok.extern.slf4j.Slf4j;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.core.io.FileSystemResource;
-import org.springframework.http.*;
-import org.springframework.util.DigestUtils;
-import org.springframework.util.LinkedMultiValueMap;
-import org.springframework.util.MultiValueMap;
-import org.springframework.util.StringUtils;
-import org.springframework.web.client.RestTemplate;
-import org.springframework.web.multipart.MultipartFile;
-
-import java.io.*;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.Objects;
-
-/**
- * intekey解密文件相关
- */
-@Slf4j
-public class IntekeyUtils {
-
-    private static final Logger logger = LoggerFactory.getLogger(IntekeyUtils.class);
-
-    /**
-     * 解密文件，返回InputStream，供excel使用
-     *
-     *
-     * @param url
-     * @param multipartFile
-     * @return
-     */
-    //todo 这个方法需要写在laws-modules-docking 里面 可以新建一个文件夹是encrypt
-    public static InputStream DecryptFile(String url, String appCode, String secretKey, Integer scope, MultipartFile multipartFile) {
-        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
-        logger.info("解密时间：" + format.format(new Date()));
-        //设置校验
-        Long time = System.currentTimeMillis();
-
-        String sign = DigestUtils.md5DigestAsHex((secretKey + time).getBytes());
-        url = url + "?appCode=" + appCode + "&time=" + time + "&sign=" + sign + (Objects.isNull(scope) ? "" : "&scope=" + scope);
-        File file = transferToFile(multipartFile);
-        RestTemplate restTemplate = new RestTemplate();
-        //设置请求头
-        HttpHeaders headers = new HttpHeaders();
-        MediaType type = MediaType.parseMediaType("multipart/form-data");
-        headers.setContentType(type);
-
-        //设置请求体，注意是LinkedMultiValueMap
-        FileSystemResource fileSystemResource = new FileSystemResource(file);
-        MultiValueMap<String, Object> form = new LinkedMultiValueMap<>();
-        form.add("file", fileSystemResource);
-        form.add("filename", multipartFile.getOriginalFilename());
-        //用HttpEntity封装整个请求报文
-        HttpEntity<MultiValueMap<String, Object>> files = new HttpEntity<>(form, headers);
-        System.out.println(url);
-        ResponseEntity<byte[]> entity = restTemplate.exchange(url, HttpMethod.POST, files, byte[].class);
-        System.out.println(entity.getStatusCode().value() + ","+ entity.getStatusCode().getReasonPhrase() + "," + Objects.requireNonNull(entity.getBody()).length);
-        byte[] body = entity.getBody();
-        InputStream sbs = new ByteArrayInputStream(body);
-        return sbs;
-    }
-
-    private static File transferToFile(MultipartFile multipartFile) {
-//        选择用缓冲区来实现这个转换即使用java 创建的临时文件 使用 MultipartFile.transferto()方法 。
-        File file = null;
-        try {
-            String originalFilename = multipartFile.getOriginalFilename();
-            // 如果文件名中有特殊字符，则需要使用URLDecoder解析真正的文件名
-            if (StrUtil.isNotBlank(originalFilename) && originalFilename.contains("%")) {
-                originalFilename = java.net.URLDecoder.decode(originalFilename, "UTF-8");
-            }
-            log.info("originalFilename:"+originalFilename);
-            int index = originalFilename.lastIndexOf(".");
-            //String[] filename = originalFilename.split("\\.");
-            if (index != -1){
-                file = File.createTempFile(originalFilename.substring(0, index), originalFilename.substring(index + 1));
-            }else {
-                file = File.createTempFile(originalFilename, null);
-            }
-            file.delete();
-            multipartFile.transferTo(file);
-            file.deleteOnExit();
-        } catch (IOException e) {
-            e.printStackTrace();
-        }
-        return file;
-    }
-
-
-    public static void main(String args[]) {
-        String originalFilename = "C:\\Users\\LQT\\Desktop\\参考代码 - 副本.txt";
-        int index = originalFilename.lastIndexOf(".");
-        //String[] filename = originalFilename.split("\\.");
-        System.out.println(originalFilename.substring(0, index) + "||||||||||||" + originalFilename.substring(index + 1));
-    }
-}