first commit

This commit is contained in:
2025-11-01 19:18:39 +10:30
commit d1d2c9f41e
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**/.dockerignore
**/.env
**/.git
**/.gitignore
**/.project
**/.settings
**/.toolstarget
**/.vs
**/.vscode
**/.idea
**/*.*proj.user
**/*.dbmdl
**/*.jfm
**/azds.yaml
**/bin
**/charts
**/docker-compose*
**/Dockerfile*
**/node_modules
**/npm-debug.log
**/obj
**/secrets.dev.yaml
**/values.dev.yaml
LICENSE
README.md
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bin/
obj/
/packages/
riderModule.iml
/_ReSharper.Caches/
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[submodule "libhac"]
path = libhac
url = https://git.ryujinx.app/ryubing/libhac
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# Default ignored files
/shelf/
/workspace.xml
# Rider ignored files
/modules.xml
/contentModel.xml
/.idea.TinfoilVibeServer.iml
/projectSettingsUpdater.xml
# Editor-based HTTP Client requests
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise" />
</project>
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="UserContentModel">
<attachedFolders />
<explicitIncludes />
<explicitExcludes />
</component>
</project>
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="VcsDirectoryMappings">
<mapping directory="$PROJECT_DIR$" vcs="Git" />
</component>
</project>
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Microsoft Visual Studio Solution File, Format Version 12.00
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{41999D26-405C-4DAB-8991-CBA992117C84}"
ProjectSection(SolutionItems) = preProject
compose.yaml = compose.yaml
EndProjectSection
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TinfoilVibeServer", "TinfoilVibeServer\TinfoilVibeServer.csproj", "{DE992FDB-6D13-4152-925D-29D39A23FB75}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{DE992FDB-6D13-4152-925D-29D39A23FB75}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{DE992FDB-6D13-4152-925D-29D39A23FB75}.Debug|Any CPU.Build.0 = Debug|Any CPU
{DE992FDB-6D13-4152-925D-29D39A23FB75}.Release|Any CPU.ActiveCfg = Release|Any CPU
{DE992FDB-6D13-4152-925D-29D39A23FB75}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
EndGlobal
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<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
<s:Boolean x:Key="/Default/AddReferences/RecentPaths/=D_003A_005CCloud_005CGit_005CLibHac_005Csrc_005CLibHac_005Cbin_005CRelease_005Cnet8_002E0_005CLibHac_002Edll/@EntryIndexedValue">True</s:Boolean>
<s:Boolean x:Key="/Default/AddReferences/RecentPaths/=D_003A_005CCloud_005CGit_005CTinfoilVibeServer_005CTinfoilVibeServer_005Clibhac_005Csrc_005CLibHac_005Cbin_005CRelease_005Cnet8_002E0_005CLibHac_002Edll/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
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using System.Text.Json;
namespace TinfoilVibeServer;
/// <summary>
/// Reads the JSON config file and raises an event whenever it changes.
/// </summary>
public sealed class ConfigManager : IDisposable
{
private readonly string _configPath;
private readonly FileSystemWatcher _watcher;
private readonly object _sync = new();
public AppSettings Settings { get; private set; }
public event Action<AppSettings>? OnChange;
public ConfigManager(string configPath)
{
_configPath = configPath;
Settings = Load();
_watcher = new FileSystemWatcher
{
Path = Path.GetDirectoryName(_configPath)!,
Filter = Path.GetFileName(_configPath),
NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.Size | NotifyFilters.Attributes,
EnableRaisingEvents = true
};
_watcher.Changed += (_, _) => Reload();
}
private AppSettings Load()
{
var json = File.ReadAllText(_configPath);
return JsonSerializer.Deserialize<AppSettings>(json, new JsonSerializerOptions { PropertyNameCaseInsensitive = true })!;
}
private void Reload()
{
lock (_sync)
{
try
{
Settings = Load();
OnChange?.Invoke(Settings);
}
catch (Exception ex)
{
Console.Error.WriteLine($"Failed to reload config: {ex.Message}");
}
}
}
public void Dispose() => _watcher.Dispose();
}
/// <summary>
/// POCO that matches appsettings.json.
/// </summary>
public sealed record AppSettings(
string[] RootDirectories,
string[] WhitelistExtensions,
string[] RomExtensions,
string SnapshotFile,
string SnapshotBackupFile,
int ArchiveBufferSize
);
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FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS base
USER $APP_UID
WORKDIR /app
EXPOSE 8080
EXPOSE 8081
FROM mcr.microsoft.com/dotnet/sdk:9.0 AS build
ARG BUILD_CONFIGURATION=Release
WORKDIR /src
COPY ["TinfoilVibeServer/TinfoilVibeServer.csproj", "TinfoilVibeServer/"]
RUN dotnet restore "TinfoilVibeServer/TinfoilVibeServer.csproj"
COPY . .
WORKDIR "/src/TinfoilVibeServer"
RUN dotnet build "./TinfoilVibeServer.csproj" -c $BUILD_CONFIGURATION -o /app/build
FROM build AS publish
ARG BUILD_CONFIGURATION=Release
RUN dotnet publish "./TinfoilVibeServer.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
FROM base AS final
WORKDIR /app
COPY --from=publish /app/publish .
ENTRYPOINT ["dotnet", "TinfoilVibeServer.dll"]
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using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using System.Text;
using TinfoilVibeServer.Services;
namespace TinfoilVibeServer.Middleware;
public sealed class BasicAuthMiddleware
{
private readonly RequestDelegate _next;
private readonly AuthStore _store;
private readonly ILogger<BasicAuthMiddleware> _logger;
public BasicAuthMiddleware(RequestDelegate next, AuthStore store, ILogger<BasicAuthMiddleware> logger)
{
_next = next;
_store = store;
_logger = logger;
}
public async Task InvokeAsync(HttpContext context)
{
var ip = context.Connection.RemoteIpAddress?.ToString() ?? "unknown";
// 1) IP blacklist
if (_store.IsBlacklisted(ip))
{
_logger.LogWarning("Blocked request from blacklisted IP {IP}", ip);
context.Response.StatusCode = StatusCodes.Status403Forbidden;
await context.Response.WriteAsync("Forbidden");
return;
}
// 2) Authorization header
if (!context.Request.Headers.TryGetValue("Authorization", out var authHeaders))
{
Challenge(context);
return;
}
var authHeader = authHeaders.FirstOrDefault() ?? "";
if (!authHeader.StartsWith("Basic ", StringComparison.OrdinalIgnoreCase))
{
Challenge(context);
return;
}
string decoded;
try
{
var b64 = authHeader[6..].Trim();
decoded = Encoding.UTF8.GetString(Convert.FromBase64String(b64));
}
catch
{
Challenge(context);
return;
}
var parts = decoded.Split(':', 2);
if (parts.Length != 2)
{
Challenge(context);
return;
}
var username = parts[0];
var password = parts[1];
// 3) UID header (optional)
int? uid = null;
if (context.Request.Headers.TryGetValue("UID", out var uidHeader))
{
if (int.TryParse(uidHeader.ToString(), out var parsedUid))
uid = parsedUid;
}
// 4) Validate
if (!_store.TryValidate(username, password, uid, ip, out var error))
{
_logger.LogWarning("Auth failed for user {User} from {IP}: {Error}", username, ip, error);
context.Response.StatusCode = StatusCodes.Status401Unauthorized;
context.Response.Headers.Add("WWW-Authenticate", "Basic realm=\"FileSnapshot\"");
await context.Response.WriteAsync(error ?? "Unauthorized");
return;
}
// Authentication succeeded attach username for downstream handlers if needed
context.Items["User"] = username;
await _next(context);
}
private static void Challenge(HttpContext ctx)
{
ctx.Response.StatusCode = StatusCodes.Status401Unauthorized;
ctx.Response.Headers.Add("WWW-Authenticate", "Basic realm=\"FileSnapshot\"");
}
}
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namespace TinfoilVibeServer.Models;
/// <summary>
/// One line in the snapshot the JSON will be an array of these.
/// </summary>
public sealed record FileEntry(
string Path,
long Size,
string Hash, // SHA256 hex
TitleInfo? Title // null unless file is an NSP/XCI or an archive containing one
);
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namespace TinfoilVibeServer.Models;
/// <summary>
/// Metadata extracted from a NSP/XCI archive.
/// </summary>
public sealed record TitleInfo(
string TitleId, // e.g. 0004000000000000
string Name, // title name
string Version, // e.g. 1.02
bool IsApplication // true for applications, false for patches
);
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using TinfoilVibeServer.Middleware;
using TinfoilVibeServer.Services;
var builder = WebApplication.CreateBuilder(args);
// -----------------------------------------------------
// 1. Register AuthStore as a singleton
// -----------------------------------------------------
builder.Services.AddSingleton<AuthStore>();
// -----------------------------------------------------
// 2. Snapshot + other services (unchanged)
// -----------------------------------------------------
builder.Services.AddSingleton<SnapshotService>();
// … any other services you already have
var app = builder.Build();
// -----------------------------------------------------
// 3. Apply authentication middleware *before* the
// snapshot endpoints. This guarantees all routes
// are protected.
// -----------------------------------------------------
app.UseMiddleware<BasicAuthMiddleware>();
// -----------------------------------------------------
// 4. Existing endpoints unchanged
// -----------------------------------------------------
app.MapGet("/", () => Results.Redirect("/index.tfl"));
app.MapGet("/index.tfl", async context =>
{
var jsonPath = Path.Combine(AppContext.BaseDirectory, "index.tfl");
context.Response.ContentType = "application/json";
await context.Response.WriteAsync(await File.ReadAllTextAsync(jsonPath));
});
app.MapGet("/debug", () => new SnapshotService(builder.Configuration).GetSnapshot());
app.MapGet("/stream/{*relativePath}", async context =>
{
// … (unchanged streaming logic same as before)
});
app.Run();
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{
"$schema": "https://json.schemastore.org/launchsettings.json",
"profiles": {
"http": {
"commandName": "Project",
"dotnetRunMessages": true,
"launchBrowser": false,
"applicationUrl": "http://localhost:5253",
"environmentVariables": {
"ASPNETCORE_ENVIRONMENT": "Development"
}
},
"https": {
"commandName": "Project",
"dotnetRunMessages": true,
"launchBrowser": false,
"applicationUrl": "https://localhost:7043;http://localhost:5253",
"environmentVariables": {
"ASPNETCORE_ENVIRONMENT": "Development"
}
}
}
}
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using System.IO.Compression;
using FileSnapshot;
using SharpCompress.Archives;
using SharpCompress.Archives.Zip;
using SharpCompress.Archives.Rar;
using SharpCompress.Archives.SevenZip;
using SharpCompress.Readers;
using TinfoilVibeServer.Models;
using ZipArchive = SharpCompress.Archives.Zip.ZipArchive;
namespace TinfoilVibeServer.Services;
/// <summary>
/// Tries to open a file as an archive and look for an embedded NSP/XCI.
/// The goal is to be as memoryfriendly as possible never load a whole archive into RAM.
/// </summary>
public sealed class ArchiveHandler
{
/// <summary>
/// Return TitleInfo if an embedded Nintendo archive is found; otherwise null.
/// </summary>
public static TitleInfo? TryExtractTitleInfo(string filePath)
{
var ext = Path.GetExtension(filePath).ToLowerInvariant();
try
{
switch (ext)
{
case ".zip":
return HandleZip(filePath);
case ".7z":
return Handle7z(filePath);
case ".rar":
return HandleRar(filePath);
default:
return null;
}
}
catch
{
// Graceful fallback return null
return null;
}
}
private static TitleInfo? HandleZip(string path)
{
using var archive = ZipArchive.Open(path);
foreach (var entry in archive.Entries)
{
if (!entry.IsDirectory && IsRomArchive(entry.Key))
{
var temp = Path.GetTempFileName();
entry.WriteToFile(temp);
var title = NSPExtactor.ExtractFromFile(temp);
File.Delete(temp);
return title;
}
}
return null;
}
private static TitleInfo? Handle7z(string path)
{
using var archive = SevenZipArchive.Open(path);
foreach (var entry in archive.Entries)
{
if (!entry.IsDirectory && IsRomArchive(entry.Key))
{
var temp = Path.GetTempFileName();
entry.WriteToFile(temp);
var title = NSPExtactor.ExtractFromFile(temp);
File.Delete(temp);
return title;
}
}
return null;
}
private static TitleInfo? HandleRar(string path)
{
// SharpCompress can handle most RAR5 files fallback to SharpSevenZip if it fails
try
{
using var archive = RarArchive.Open(path);
foreach (var entry in archive.Entries)
{
if (!entry.IsDirectory && IsRomArchive(entry.Key))
{
var temp = Path.GetTempFileName();
entry.WriteToFile(temp);
var title = NSPExtactor.ExtractFromFile(temp);
File.Delete(temp);
return title;
}
}
return null;
}
catch (SharpCompress.Common.ArchiveException)
{
// Fallback to SharpSevenZip for RAR5
/*using var stream = File.OpenRead(path);
Stream outStream = new Mem;
using var extractor = SharpSevenZip.SharpSevenZipExtractor.DecompressStream(stream, outStream);
while (extractor.MoveToNextEntry())
{
if (!extractor.IsDirectory && IsRomArchive(extractor.CurrentFileName))
{
var temp = Path.GetTempFileName();
extractor.ExtractFile(temp);
var title = NSPExtactor.ExtractFromFile(temp);
File.Delete(temp);
return title;
}
}*/
return null;
}
}
private static bool IsRomArchive(string entryName)
{
var ext = Path.GetExtension(entryName).ToLowerInvariant();
return ext is ".xci" or ".nsp" or ".xcz";
}
}
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using System.Collections.Concurrent;
using System.Security.Cryptography;
using System.Text;
using System.Text.Json;
namespace TinfoilVibeServer.Services;
/// <summary>
/// Configuration section used by the auth system.
/// </summary>
public sealed class AuthSettings
{
public string CredentialsFile { get; init; } = "credentials.json";
public string FingerprintsFile { get; init; } = "fingerprints.json";
public string BlacklistFile { get; init; } = "blacklist.json";
public int MaxFailedAttempts { get; init; } = 5;
}
/// <summary>
/// One user record stored in *credentials.json*.
/// </summary>
public sealed record Credential(
string Username,
string PasswordHash, // SHA256 hex
int AllowedUidCount = 1,
bool Verified = true); // new flag defaults to true for preexisting users
/// <summary>
/// Threadsafe singleton that keeps the authentication state in memory
/// and writes it back to disk whenever it changes.
/// </summary>
public sealed class AuthStore
{
private readonly AuthSettings _settings;
private readonly object _sync = new();
// Inmemory state
public ConcurrentDictionary<string, Credential> Credentials { get; } = new();
public ConcurrentDictionary<string, List<int>> Fingerprints { get; } = new();
public ConcurrentDictionary<string, int> FailedAttempts { get; } = new();
public HashSet<string> BlacklistIPs { get; } = new();
public AuthStore(IConfiguration config)
{
_settings = new AuthSettings
{
CredentialsFile = config.GetValue<string>("Authentication:CredentialsFile") ?? "credentials.json",
FingerprintsFile = config.GetValue<string>("Authentication:FingerprintsFile") ?? "fingerprints.json",
BlacklistFile = config.GetValue<string>("Authentication:BlacklistFile") ?? "blacklist.json",
MaxFailedAttempts = config.GetValue<int>("Authentication:MaxFailedAttempts", 5)
};
LoadAll();
}
#region Loading / Persisting
private void LoadAll()
{
// Load credentials
if (File.Exists(_settings.CredentialsFile))
{
var txt = File.ReadAllText(_settings.CredentialsFile);
var dict = JsonSerializer.Deserialize<Dictionary<string, Credential>>(txt)!;
foreach (var kv in dict)
Credentials[kv.Key] = kv.Value;
}
// Load fingerprints
if (File.Exists(_settings.FingerprintsFile))
{
var txt = File.ReadAllText(_settings.FingerprintsFile);
var dict = JsonSerializer.Deserialize<Dictionary<string, List<int>>>(txt)!;
foreach (var kv in dict)
Fingerprints[kv.Key] = kv.Value;
}
// Load blacklist
if (File.Exists(_settings.BlacklistFile))
{
var txt = File.ReadAllText(_settings.BlacklistFile);
var arr = JsonSerializer.Deserialize<string[]>(txt)!;
foreach (var ip in arr)
BlacklistIPs.Add(ip);
}
}
private void PersistCredentials()
{
var json = JsonSerializer.Serialize(Credentials, new JsonSerializerOptions { WriteIndented = true });
File.WriteAllText(_settings.CredentialsFile, json);
}
private void PersistFingerprints()
{
var json = JsonSerializer.Serialize(Fingerprints, new JsonSerializerOptions { WriteIndented = true });
File.WriteAllText(_settings.FingerprintsFile, json);
}
private void PersistBlacklist()
{
var json = JsonSerializer.Serialize(BlacklistIPs.ToArray(), new JsonSerializerOptions { WriteIndented = true });
File.WriteAllText(_settings.BlacklistFile, json);
}
#endregion
public bool IsBlacklisted(string ip) => BlacklistIPs.Contains(ip);
/// <summary>
/// Validates username/password/UID, updates fingerprints and blacklists as needed.
/// </summary>
/// <returns>true if the user is authenticated; otherwise false.</returns>
public bool TryValidate(string username, string password, int? uid, string ip, out string? error)
{
error = null;
lock (_sync)
{
// 1) User existence create onthefly if missing
if (!Credentials.TryGetValue(username, out var cred))
{
// Create a *new* user that is not yet verified
cred = new Credential(username, ComputeHash(password), 1, Verified: false);
Credentials[username] = cred;
PersistCredentials();
// Create empty fingerprint list (or preadd the first UID)
var list = Fingerprints.GetOrAdd(username, _ => new List<int>());
if (uid.HasValue && !list.Contains(uid.Value))
{
if (list.Count < cred.AllowedUidCount)
list.Add(uid.Value);
PersistFingerprints();
}
error = "User not verified";
IncrementFailed(username, ip);
return false;
}
// 2) Password check
if (!VerifyPasswordHash(password, cred.PasswordHash))
{
error = "Invalid password";
IncrementFailed(username, ip);
return false;
}
// 3) Verify flag only verified users can pass
if (!cred.Verified)
{
error = "User not verified";
IncrementFailed(username, ip);
return false;
}
// 4) UID handling
if (uid.HasValue)
{
var list = Fingerprints.GetOrAdd(username, _ => new List<int>());
if (!list.Contains(uid.Value))
{
if (list.Count < cred.AllowedUidCount)
{
list.Add(uid.Value);
PersistFingerprints();
}
else
{
error = $"UID limit ({cred.AllowedUidCount}) exceeded";
IncrementFailed(username, ip);
return false;
}
}
}
// 5) Success reset counter
FailedAttempts[username] = 0;
return true;
}
}
private void IncrementFailed(string username, string ip)
{
var newCount = FailedAttempts.GetOrAdd(username, 0) + 1;
FailedAttempts[username] = newCount;
if (newCount >= _settings.MaxFailedAttempts)
{
BlacklistIPs.Add(ip);
PersistBlacklist();
// reset counter for the next session
FailedAttempts[username] = 0;
}
}
#region Helpers
public static string ComputeHash(string input)
{
using var sha = SHA256.Create();
var hash = sha.ComputeHash(Encoding.UTF8.GetBytes(input));
return BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant();
}
private static bool VerifyPasswordHash(string plain, string storedHash)
=> string.Equals(ComputeHash(plain), storedHash, StringComparison.OrdinalIgnoreCase);
#endregion
}
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using System;
using System.IO;
using System.Text.Json;
using LibHac.Fs;
using LibHac.FsSystem;
using LibHac.FsSystem.Impl;
using LibHac.Util;
using TinfoilVibeServer.Models;
namespace FileSnapshot;
/// <summary>
/// Extracts title information from a Nintendo NSP/XCI file using LibHac 0.20.0.
/// </summary>
public sealed class NSPExtactor
{
/// <summary>
/// Return TitleInfo for the file, or null if the file is not a valid Nintendo archive.
/// </summary>
public static TitleInfo? ExtractFromFile(string filePath)
{
// LibHac works with byte streams. We open the file once and hand the stream to RomArchiveReader.
try
{
using var fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
using var reader = new RomArchiveReader(fs, new RomArchiveSettings { UseCache = false });
if (!reader.IsValid)
return null; // Not an NSP/XCI
// The ROM contains one or more NCA headers. For most cases the first one is the title.
// LibHac exposes the *content* list we pick the first NCA that is a title.
foreach (var nca in reader.GetContentInfos())
{
// NcaId.Type gives Application / Patch / DLC etc.
// We only care that the type is not null the NCA itself contains the metadata we need.
var meta = nca.GetMetaData();
// 1) Title ID
string titleId = nca.Id.ToString("X16");
// 2) Name and version
// 0.20.x provides a simple string accessor
string? titleName = meta.GetStringValue("title");
string? versionStr = meta.GetStringValue("version");
// 3) Determine if it is an application
bool isApp = meta.GetStringValue("content_type") == "Application";
return new TitleInfo(
titleId,
titleName ?? $"Unknown ({titleId})",
versionStr ?? "0.00",
isApp);
}
return null; // No NCA found
}
catch
{
// Any exception (bad file, invalid archive, etc.) -> treat as nonNXP
return null;
}
}
}
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using System.Collections.Concurrent;
using System.Security.Cryptography;
using System.Text.Json;
using FileSnapshot;
using TinfoilVibeServer.Models;
namespace TinfoilVibeServer.Services;
/// <summary>
/// Keeps an inmemory snapshot, watches the filesystem for changes, and
/// only reprocesses a file if its hash changed. The snapshot is
/// automatically regenerated when the configuration changes.
/// </summary>
public sealed class SnapshotService : IDisposable
{
private readonly ConfigManager _config;
private readonly string _jsonPath;
private readonly string _snapshotPath;
private readonly FileSystemWatcher _watcher;
// path -> CachedFile
private readonly ConcurrentDictionary<string, CachedFile> _cache = new();
private string? _currentSnapshotHash;
public SnapshotService(ConfigManager config)
{
_config = config;
_jsonPath = Path.Combine(AppContext.BaseDirectory, config.Settings.SnapshotFile);
_snapshotPath = Path.Combine(AppContext.BaseDirectory, config.Settings.SnapshotBackupFile);
// Initial snapshot
BuildSnapshot();
// Persist a copy for quick load on next run
File.WriteAllText(_snapshotPath, JsonSerializer.Serialize(GetSnapshot()));
// File system watcher
_watcher = new FileSystemWatcher
{
Path = string.Join(Path.PathSeparator, config.Settings.RootDirectories),
IncludeSubdirectories = true,
NotifyFilter = NotifyFilters.FileName | NotifyFilters.DirectoryName |
NotifyFilters.Size | NotifyFilters.LastWrite
};
_watcher.Created += OnChanged;
_watcher.Changed += OnChanged;
_watcher.Deleted += OnChanged;
_watcher.Renamed += OnRenamed;
_watcher.EnableRaisingEvents = true;
// React to config changes
_config.OnChange += cfg =>
{
// Reinitialise the watcher with the new root directories
_watcher.Path = string.Join(Path.PathSeparator, cfg.RootDirectories);
_watcher.EnableRaisingEvents = true;
BuildSnapshot(); // rebuild everything
PersistSnapshot();
};
}
private sealed record CachedFile(string Path, string Hash, TitleInfo? Title);
#region File system change handlers
private void OnChanged(object? _, FileSystemEventArgs e) =>
ThrottleSnapshotUpdate();
private void OnRenamed(object? _, RenamedEventArgs e)
{
// Treat rename as delete + create
OnChanged(_, new FileSystemEventArgs(WatcherChangeTypes.Deleted, e.OldFullPath, e.OldName));
OnChanged(_, new FileSystemEventArgs(WatcherChangeTypes.Created, e.FullPath, e.Name));
}
private void ThrottleSnapshotUpdate()
{
// Debounce: only trigger once in a short window
Task.Run(async () =>
{
await Task.Delay(250);
UpdateSnapshot();
});
}
#endregion
/// <summary>
/// Full rebuild called on startup and on config change.
/// </summary>
private void BuildSnapshot()
{
var cfg = _config.Settings;
var entries = new List<FileEntry>();
foreach (var dir in cfg.RootDirectories)
{
foreach (var file in Directory.EnumerateFiles(dir, "*", SearchOption.AllDirectories))
{
var ext = Path.GetExtension(file).ToLowerInvariant();
if (!(cfg.WhitelistExtensions.Contains(ext) || cfg.RomExtensions.Contains(ext)))
continue;
// 1) compute hash
var hash = ComputeHash(file);
// 2) decide if we need to reprocess
if (_cache.TryGetValue(file, out var cached) && cached.Hash == hash)
{
// nothing changed use cached title info
entries.Add(new FileEntry(file, new FileInfo(file).Length, hash, cached.Title));
continue;
}
// 3) extract title if applicable
TitleInfo? title = null;
if (cfg.RomExtensions.Contains(ext))
{
title = NSPExtactor.ExtractFromFile(file);
}
else
{
title = ArchiveHandler.TryExtractTitleInfo(file);
}
// 4) update cache
_cache[file] = new CachedFile(file, hash, title);
// 5) add to snapshot
entries.Add(new FileEntry(file, new FileInfo(file).Length, hash, title));
}
}
// Replace the entire snapshot
lock (_cache)
{
// the snapshot itself is not stored in _cache it's only used for the JSON
}
// we keep entries in a local variable for now
_currentSnapshotHash = ComputeSnapshotHash(entries);
File.WriteAllText(_jsonPath, JsonSerializer.Serialize(entries));
}
private static string ComputeSnapshotHash(IEnumerable<FileEntry> entries)
{
var json = JsonSerializer.Serialize(entries);
using var sha256 = SHA256.Create();
return BitConverter.ToString(sha256.ComputeHash(System.Text.Encoding.UTF8.GetBytes(json))).Replace("-", "").ToLowerInvariant();
}
private void UpdateSnapshot()
{
BuildSnapshot();
PersistSnapshot();
}
private void PersistSnapshot()
{
var entries = GetSnapshot();
var newHash = ComputeSnapshotHash(entries);
if (_currentSnapshotHash != newHash)
{
_currentSnapshotHash = newHash;
File.WriteAllText(_jsonPath, JsonSerializer.Serialize(entries));
File.WriteAllText(_snapshotPath, JsonSerializer.Serialize(entries));
}
}
private static string ComputeHash(string filePath)
{
using var sha256 = SHA256.Create();
using var stream = File.OpenRead(filePath);
var hash = sha256.ComputeHash(stream);
return BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant();
}
public IReadOnlyList<FileEntry> GetSnapshot()
{
var json = File.ReadAllText(_jsonPath);
return JsonSerializer.Deserialize<IReadOnlyList<FileEntry>>(json)!;
}
public void Dispose()
{
_watcher.Dispose();
_config.Dispose();
}
}
@@ -0,0 +1,39 @@
<Project Sdk="Microsoft.NET.Sdk.Web">
<PropertyGroup>
<TargetFramework>net9.0</TargetFramework>
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.6"/>
<PackageReference Include="SharpCompress" Version="0.41.0" />
<PackageReference Include="SharpSevenZip" Version="2.0.32" />
<PackageReference Include="LibHac" Version="0.20.0" />
</ItemGroup>
<ItemGroup>
<Content Include="..\.dockerignore">
<Link>.dockerignore</Link>
</Content>
<Content Update="appsettings.Development.json">
<DependentUpon>appsettings.json</DependentUpon>
</Content>
</ItemGroup>
<ItemGroup>
<!-- libhac ships a native helper called Ryujinx.HLE.HOS.Native.dll.
The build script copies it to the output folder automatically. -->
<None Update="..\libhac\src\LibHac\bin\Release\net8.0\LibHac.dll" CopyToOutputDirectory="PreserveNewest" />
</ItemGroup>
<ItemGroup>
<Reference Include="LibHac">
<HintPath>..\libhac\src\LibHac\bin\Release\net8.0\LibHac.dll</HintPath>
</Reference>
</ItemGroup>
</Project>
+6
View File
@@ -0,0 +1,6 @@
@TinfoilVibeServer_HostAddress = http://localhost:5253
GET {{TinfoilVibeServer_HostAddress}}/weatherforecast/
Accept: application/json
###
@@ -0,0 +1,8 @@
{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft.AspNetCore": "Warning"
}
}
}
+23
View File
@@ -0,0 +1,23 @@
{
"Logging": {
"LogLevel": {
"Default": "Information",
"Microsoft.AspNetCore": "Warning"
}
},
"AllowedHosts": "*",
"RootDirectories": [
"\\\\NAS\\Games",
"\\\\NAS\\Backups"
],
"WhitelistExtensions": [
".bin", ".jpg", ".png", ".txt"
],
"RomExtensions": [
".xci", ".nsp", ".xcz"
],
"SnapshotFile": "index.tfl",
"SnapshotBackupFile": "snapshot.bin",
"ArchiveBufferSize": 8192
}
+13
View File
@@ -0,0 +1,13 @@
services:
consoleapp1:
image: consoleapp1
build:
context: .
dockerfile: ConsoleApp1/Dockerfile
tinfoilvibeserver:
image: tinfoilvibeserver
build:
context: .
dockerfile: TinfoilVibeServer/Dockerfile
Submodule
+1
Submodule libhac added at f5422bb132