update 日常字符串校验 统一重构到 StringUtils 便于维护扩展

疯狂的狮子li

2021-08-02 f8ab5663ef7220f8adc0fd8fcbd7d0cf84c6d77d

 ruoyi-admin/src/main/java/com/ruoyi/web/controller/common/CommonController.java

@@ -1,25 +1,18 @@
package com.ruoyi.web.controller.common;

import cn.hutool.core.util.StrUtil;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.config.RuoYiConfig;
import com.ruoyi.common.constant.Constants;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.utils.file.FileUploadUtils;
import com.ruoyi.common.utils.file.FileUtils;
import com.ruoyi.framework.config.ServerConfig;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;
import java.io.File;

/**
 * 通用请求处理
@@ -30,9 +23,6 @@
public class CommonController
{
    private static final Logger log = LoggerFactory.getLogger(CommonController.class);

    @Autowired
    private ServerConfig serverConfig;

    /**
     * 通用下载请求
@@ -47,46 +37,22 @@
        {
            if (!FileUtils.checkAllowDownload(fileName))
            {
                throw new Exception(StrUtil.format("文件名称({})非法，不允许下载。 ", fileName));
                throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
            }
            String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
            String filePath = RuoYiConfig.getDownloadPath() + fileName;

         File file = new File(filePath);
            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
            FileUtils.setAttachmentResponseHeader(response, realFileName);
            FileUtils.writeBytes(filePath, response.getOutputStream());
         FileUtils.writeToStream(file, response.getOutputStream());
            if (delete)
            {
                FileUtils.deleteFile(filePath);
            FileUtils.del(file);
            }
        }
        catch (Exception e)
        {
            log.error("下载文件失败", e);
        }
    }

    /**
     * 通用上传请求
     */
    @PostMapping("/common/upload")
    public AjaxResult uploadFile(MultipartFile file) throws Exception
    {
        try
        {
            // 上传文件路径
            String filePath = RuoYiConfig.getUploadPath();
            // 上传并返回新文件名称
            String fileName = FileUploadUtils.upload(filePath, file);
            String url = serverConfig.getUrl() + fileName;
         Map<String,Object> ajax = new HashMap<>();
            ajax.put("fileName", fileName);
            ajax.put("url", url);
            return AjaxResult.success(ajax);
        }
        catch (Exception e)
        {
            return AjaxResult.error(e.getMessage());
        }
    }

@@ -101,17 +67,18 @@
        {
            if (!FileUtils.checkAllowDownload(resource))
            {
                throw new Exception(StrUtil.format("资源文件({})非法，不允许下载。 ", resource));
                throw new Exception(StringUtils.format("资源文件({})非法，不允许下载。 ", resource));
            }
            // 本地资源路径
            String localPath = RuoYiConfig.getProfile();
            // 数据库资源地址
            String downloadPath = localPath + StrUtil.subAfter(resource, Constants.RESOURCE_PREFIX,false);
            String downloadPath = localPath + StringUtils.subAfter(resource, Constants.RESOURCE_PREFIX,false);
            // 下载名称
            String downloadName = StrUtil.subAfter(downloadPath, "/",true);
            String downloadName = StringUtils.subAfter(downloadPath, "/",true);
            response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE);
         File file = new File(downloadPath);
            FileUtils.setAttachmentResponseHeader(response, downloadName);
            FileUtils.writeBytes(downloadPath, response.getOutputStream());
            FileUtils.writeToStream(file, response.getOutputStream());
        }
        catch (Exception e)
        {