diff --git a/a4PaperHolder.sln b/a4PaperHolder.sln
new file mode 100644
index 0000000..9e6e831
--- /dev/null
+++ b/a4PaperHolder.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.13.35931.197 d17.13
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "a4PaperHolder", "a4PaperHolder\a4PaperHolder.csproj", "{95F1076B-0572-4793-88E2-40D16276519D}"
+EndProject
+Global
+ GlobalSection(SolutionConfigurationPlatforms) = preSolution
+ Debug|Any CPU = Debug|Any CPU
+ Release|Any CPU = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {95F1076B-0572-4793-88E2-40D16276519D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {95F1076B-0572-4793-88E2-40D16276519D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {95F1076B-0572-4793-88E2-40D16276519D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {95F1076B-0572-4793-88E2-40D16276519D}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
+ GlobalSection(SolutionProperties) = preSolution
+ HideSolutionNode = FALSE
+ EndGlobalSection
+ GlobalSection(ExtensibilityGlobals) = postSolution
+ SolutionGuid = {40BA2D0D-709F-4322-858E-977E04E6F51C}
+ EndGlobalSection
+EndGlobal
diff --git a/a4PaperHolder/Pages/Index.cshtml b/a4PaperHolder/Pages/Index.cshtml
new file mode 100644
index 0000000..ea8b557
--- /dev/null
+++ b/a4PaperHolder/Pages/Index.cshtml
@@ -0,0 +1,36 @@
+@page
+@model a4PaperHolder.Pages.IndexModel
+
+
파일 목록
+
+
+ @foreach (var file in Model.Files)
+ {
+ -
+ @file.Name
+ @file.HashName
+
+ @if (file.MimeType.StartsWith("text"))
+ {
+
+ }
+ else if (file.MimeType.StartsWith("image"))
+ {
+

+ }
+ else if (file.MimeType.StartsWith("video"))
+ {
+
+ }
+ else if (file.MimeType.StartsWith("audio"))
+ {
+
+ }
+ else
+ {
+
다운로드
+ }
+
+
+ }
+
\ No newline at end of file
diff --git a/a4PaperHolder/Pages/Index.cshtml.cs b/a4PaperHolder/Pages/Index.cshtml.cs
new file mode 100644
index 0000000..49cc24d
--- /dev/null
+++ b/a4PaperHolder/Pages/Index.cshtml.cs
@@ -0,0 +1,57 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.AspNetCore.StaticFiles;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.Unicode;
+
+namespace a4PaperHolder.Pages
+{
+ public class IndexModel : PageModel
+ {
+ private readonly string basePath = Path.Combine(AppContext.BaseDirectory, "NASFiles");
+
+ //ms ڵ ؽƮ迭 ڿ ٲش ī
+ static string ByteArrayToString(byte[] byteArray)
+ {
+ int i;
+ StringBuilder stringBuilder = new(byteArray.Length);
+ for (i = 0; i < byteArray.Length; i++)
+ {
+ stringBuilder.Append(byteArray[i].ToString("X2"));
+ }
+ return stringBuilder.ToString();
+ }
+
+ public List Files { get; set; } = [];
+ public void OnGet()
+ {
+ if (!Directory.Exists(basePath))
+ return;
+
+ var provider = new FileExtensionContentTypeProvider();
+ Files = [.. Directory.GetFiles(basePath).Select(path =>
+ {
+ provider.TryGetContentType(path, out var mime);
+ return new FileItem
+ {
+ Name = Path.GetFileName(path),
+ HashName = ByteArrayToString(
+ SHA3_512.HashData(
+ Encoding.Default.GetBytes(
+ Path.GetFileName(path)))),
+ Path = path,
+ MimeType = mime ?? "application/octet-stream"
+ };
+ })];
+ }
+ }
+
+ public class FileItem
+ {
+ public required string Name { get; set; }
+ public required string HashName {get; set; }
+ public required string Path { get; set; }
+ public required string MimeType { get; set; }
+ }
+}
diff --git a/a4PaperHolder/Program.cs b/a4PaperHolder/Program.cs
new file mode 100644
index 0000000..1669785
--- /dev/null
+++ b/a4PaperHolder/Program.cs
@@ -0,0 +1,36 @@
+using Microsoft.AspNetCore.StaticFiles;
+using System.Text;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Services.AddRazorPages();
+
+var app = builder.Build();
+
+//razor가 브라우저에서 돌아가면? brazor 작명센스 조졌네
+app.UseStaticFiles();
+app.MapRazorPages();
+
+var basePath = Path.Combine(AppContext.BaseDirectory, "NASFiles");
+
+//파일 미리보기 부분 비디오,오디오 유형은 빨리감기 뒤로감기 안되는 사소한 찐빠가 있으나 이런들 어떠하고 저런들 어떠하리
+app.MapGet("/view", (HttpRequest request) =>
+{
+ var fileName = request.Query["name"].ToString();
+
+ if (fileName.Contains("..") || fileName.Contains(Path.DirectorySeparatorChar))
+ return Results.BadRequest("?");
+
+ var filePath = Path.Combine(basePath, fileName);
+
+ if (!System.IO.File.Exists(filePath))
+ return Results.NotFound();
+
+ var provider = new FileExtensionContentTypeProvider();
+ provider.TryGetContentType(filePath, out var contentType);
+ contentType ??= "application/octet-stream";
+
+ return Results.File(System.IO.File.OpenRead(filePath), contentType);
+});
+
+app.Run();
diff --git a/a4PaperHolder/Properties/launchSettings.json b/a4PaperHolder/Properties/launchSettings.json
new file mode 100644
index 0000000..2e7c789
--- /dev/null
+++ b/a4PaperHolder/Properties/launchSettings.json
@@ -0,0 +1,38 @@
+{
+ "$schema": "http://json.schemastore.org/launchsettings.json",
+ "iisSettings": {
+ "windowsAuthentication": false,
+ "anonymousAuthentication": true,
+ "iisExpress": {
+ "applicationUrl": "http://localhost:27040",
+ "sslPort": 44357
+ }
+ },
+ "profiles": {
+ "http": {
+ "commandName": "Project",
+ "dotnetRunMessages": true,
+ "launchBrowser": true,
+ "applicationUrl": "http://localhost:5190",
+ "environmentVariables": {
+ "ASPNETCORE_ENVIRONMENT": "Development"
+ }
+ },
+ "https": {
+ "commandName": "Project",
+ "dotnetRunMessages": true,
+ "launchBrowser": true,
+ "applicationUrl": "https://localhost:7012;http://localhost:5190",
+ "environmentVariables": {
+ "ASPNETCORE_ENVIRONMENT": "Development"
+ }
+ },
+ "IIS Express": {
+ "commandName": "IISExpress",
+ "launchBrowser": true,
+ "environmentVariables": {
+ "ASPNETCORE_ENVIRONMENT": "Development"
+ }
+ }
+ }
+}
diff --git a/a4PaperHolder/a4PaperHolder.csproj b/a4PaperHolder/a4PaperHolder.csproj
new file mode 100644
index 0000000..a975bc7
--- /dev/null
+++ b/a4PaperHolder/a4PaperHolder.csproj
@@ -0,0 +1,13 @@
+
+
+
+ net8.0
+ enable
+ enable
+
+
+
+
+
+
+
diff --git a/a4PaperHolder/a4PaperHolder.csproj.user b/a4PaperHolder/a4PaperHolder.csproj.user
new file mode 100644
index 0000000..674a4a1
--- /dev/null
+++ b/a4PaperHolder/a4PaperHolder.csproj.user
@@ -0,0 +1,8 @@
+
+
+
+ https
+ RazorPageScaffolder
+ root/Common/RazorPage
+
+
\ No newline at end of file
diff --git a/a4PaperHolder/appsettings.Development.json b/a4PaperHolder/appsettings.Development.json
new file mode 100644
index 0000000..0c208ae
--- /dev/null
+++ b/a4PaperHolder/appsettings.Development.json
@@ -0,0 +1,8 @@
+{
+ "Logging": {
+ "LogLevel": {
+ "Default": "Information",
+ "Microsoft.AspNetCore": "Warning"
+ }
+ }
+}
diff --git a/a4PaperHolder/appsettings.json b/a4PaperHolder/appsettings.json
new file mode 100644
index 0000000..10f68b8
--- /dev/null
+++ b/a4PaperHolder/appsettings.json
@@ -0,0 +1,9 @@
+{
+ "Logging": {
+ "LogLevel": {
+ "Default": "Information",
+ "Microsoft.AspNetCore": "Warning"
+ }
+ },
+ "AllowedHosts": "*"
+}