From 4088463adf5a33a43b7fddf3f66d65c220acf93d Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期四, 16 七月 2020 16:54:14 +0800
Subject: [PATCH] 定时任务cron表达式验证
---
ruoyi/src/main/java/com/ruoyi/project/common/CommonController.java | 63 +++++++++++++++++++++++++++++++
1 files changed, 63 insertions(+), 0 deletions(-)
diff --git a/ruoyi/src/main/java/com/ruoyi/project/common/CommonController.java b/ruoyi/src/main/java/com/ruoyi/project/common/CommonController.java
index 3362e00..b59fb29 100644
--- a/ruoyi/src/main/java/com/ruoyi/project/common/CommonController.java
+++ b/ruoyi/src/main/java/com/ruoyi/project/common/CommonController.java
@@ -1,10 +1,18 @@
package com.ruoyi.project.common;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
+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 com.ruoyi.common.constant.Constants;
+import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.file.FileUploadUtils;
+import com.ruoyi.common.utils.file.FileUtils;
import com.ruoyi.framework.config.RuoYiConfig;
import com.ruoyi.framework.config.ServerConfig;
import com.ruoyi.framework.web.domain.AjaxResult;
@@ -17,8 +25,44 @@
@RestController
public class CommonController
{
+ private static final Logger log = LoggerFactory.getLogger(CommonController.class);
+
@Autowired
private ServerConfig serverConfig;
+
+ /**
+ * 通用下载请求
+ *
+ * @param fileName 文件名称
+ * @param delete 是否删除
+ */
+ @GetMapping("common/download")
+ public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request)
+ {
+ try
+ {
+ if (!FileUtils.isValidFilename(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;
+
+ response.setCharacterEncoding("utf-8");
+ response.setContentType("multipart/form-data");
+ response.setHeader("Content-Disposition",
+ "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, realFileName));
+ FileUtils.writeBytes(filePath, response.getOutputStream());
+ if (delete)
+ {
+ FileUtils.deleteFile(filePath);
+ }
+ }
+ catch (Exception e)
+ {
+ log.error("下载文件失败", e);
+ }
+ }
/**
* 通用上传请求
@@ -43,4 +87,23 @@
return AjaxResult.error(e.getMessage());
}
}
+
+ /**
+ * 本地资源通用下载
+ */
+ @GetMapping("/common/download/resource")
+ public void resourceDownload(String name, HttpServletRequest request, HttpServletResponse response) throws Exception
+ {
+ // 本地资源路径
+ String localPath = RuoYiConfig.getProfile();
+ // 数据库资源地址
+ String downloadPath = localPath + StringUtils.substringAfter(name, Constants.RESOURCE_PREFIX);
+ // 下载名称
+ String downloadName = StringUtils.substringAfterLast(downloadPath, "/");
+ response.setCharacterEncoding("utf-8");
+ response.setContentType("multipart/form-data");
+ response.setHeader("Content-Disposition",
+ "attachment;fileName=" + FileUtils.setFileDownloadHeader(request, downloadName));
+ FileUtils.writeBytes(downloadPath, response.getOutputStream());
+ }
}
--
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