添加非wwwroot文件验证

24Hour/Controllers/Common/CommonController.cs

@@ -1,6 +1,7 @@
 using AutoMapper;
 using com.sun.org.apache.xalan.@internal.xsltc.runtime;
 using com.sun.tools.@internal.xjc.api;
+using com.sun.xml.@internal.ws.developer;
 using Elight.Entity;
 using Elight.Entity.SystemModel;
 using Elight.Logic;
@@ -13,14 +14,17 @@ using java.util;
 using javax.smartcardio;
 using javax.xml.crypto;
 using jdk.nashorn.@internal.ir;
+using MathNet.Numerics.LinearAlgebra;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
+using NPOI.SS.Formula.Functions;
 using Quartz.Logging;
 using SqlSugar;
 using sun.security.x509;
 using System.Drawing.Printing;
 using System.Security.AccessControl;
 using static com.sun.tools.@internal.xjc.reader.xmlschema.bindinfo.BIConversion;
+using static javax.jws.soap.SOAPBinding;
 using static sun.font.LayoutPathImpl;
 using User = Elight.Utility.User;
 
@@ -2739,19 +2743,34 @@ namespace _24Hour.Controllers.Common
         #endregion
 
         #region 文件上传
+        /// <summary>
+        /// 通用文件下载接口
+        /// </summary>
+        /// <param name="filename"></param>
+        /// <returns></returns>
         [HttpPost]
         [Route("RequestDownloadFile")]
         public IActionResult RequestDownloadFile(string filename) //[FromBody] dynamic Json
         {
 
-            var FileName = System.IO.Path.GetFileName(filename);
+            if (System.IO.File.Exists(filename))
-            var currentDate = DateTime.Now;
+            {
-
+                filename = filename.Replace(@"\\",@"\");
-            var FilePath = filename;
+                var data = System.IO.Path.Combine(Environment.CurrentDirectory, "wwwroot");
-
+                if (filename.Contains(data)==false)
-            return new FileStreamResult(new FileStream(FilePath, FileMode.Open), "application/octet-stream") { FileDownloadName = FileName };
+                {
+                    return BadRequest();
+                }
+                var FileName = System.IO.Path.GetFileName(filename);
+                var FilePath = filename;
+                return new FileStreamResult(new FileStream(FilePath, FileMode.Open), "application/octet-stream") { FileDownloadName = FileName };
+            }
+            else
+            {
+                return BadRequest();
+            }
         }
-        private string[] AllowedExtensions = new string[] { ".png", ".jpg", ".jpeg", ".bmp",".xlsx",".aks"};
+        private readonly string[] AllowedExtensions = new string[] { ".png", ".jpg", ".jpeg", ".bmp", ".xlsx", ".aks" };
         /// <summary>
         /// 文件上传--附件
         /// <param name="file"></param>
@@ -2777,16 +2796,13 @@ namespace _24Hour.Controllers.Common
                     var fname = $@"{file.FileName}";
                     var hzname = $"{Path.GetExtension(fname)}";
 
-
+                  
                     if (AllowedExtensions.Contains(hzname.ToLower()) == false)
                     {
                         outParm.IsSucceed = false;
                         outParm.Message = "不被允许的文件格式!";
                         return Json(outParm);
                     }
-
-
-
                     var _path = Path.Combine("CaseFile", "card", DateTime.Now.ToString("yyyy-MM-dd"));
                     var dic = Path.Combine(Environment.CurrentDirectory, "wwwroot", _path);
 
@@ -2832,10 +2848,10 @@ namespace _24Hour.Controllers.Common
         [Route("GetImageFile")]
         public async Task<Result> GetImageFile(string file)
         {
-    
+
             Result result = new Result();
             var urlpath = file.Replace("/", @"\");
-            var path = Path.Combine(Environment.CurrentDirectory, "wwwroot"+urlpath);
+            var path = Path.Combine(Environment.CurrentDirectory, "wwwroot" + urlpath);
             if (System.IO.File.Exists(path))
             {
                 var str = Elight.Utility.Encrypt.DataEncryption.Decryptiones(path);
@@ -2888,7 +2904,7 @@ namespace _24Hour.Controllers.Common
                 });
                 result.IsSucceed = true;
                 result.result = data;
-             
+
             }
             catch
             {