Moved from ASP.Net to DTLib.Web, no more bloat!!!

This commit is contained in:
2025-03-23 01:32:14 +05:00
parent 52d5320899
commit e3b82d7de5
9 changed files with 141 additions and 93 deletions
+93 -27
View File
@@ -1,25 +1,36 @@
global using System;
global using System.IO;
global using System.Collections.Generic;
global using System.Text;
global using System.Text.Json;
global using System.Threading;
global using System.Threading.Tasks;
global using DTLib;
global using DTLib.Demystifier;
global using DTLib.Filesystem;
global using DTLib.Logging;
global using ParadoxSaveParser.Lib;
global using Directory = DTLib.Filesystem.Directory;
global using File = DTLib.Filesystem.File;
global using Path = DTLib.Filesystem.Path;
using System.Collections.Concurrent;
using System.IO;
using System.IO.Compression;
using System.Linq;
using System.Net;
using System.Text.Encodings.Web;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using DTLib.Dtsod;
using DTLib.Extensions;
using DTLib.Web;
using DTLib.Web.Routes;
namespace ParadoxSaveParser.WebAPI;
public class Program
{
private static readonly IOPath _configPath = "./config.dtsod";
private static Config _config = new();
private static readonly ILogger _loggerRoot = new ConsoleLogger();
private static ConcurrentDictionary<string, SaveFileMetadata> _saveMetadataStorage = new();
private static WebApplication _app = null!;
private static JsonSerializerOptions _saveSerializerOptions = new()
{
@@ -30,31 +41,85 @@ public class Program
public static void Main(string[] args)
{
var builder = WebApplication.CreateBuilder(args);
_app = builder.Build();
Directory.CreateDirectory(PathHelper.DATA_DIR);
Directory.CreateDirectory(PathHelper.SAVES_DIR);
foreach (var metaFilePath in Directory.GetFiles(PathHelper.SAVES_DIR, "*.meta.json", SearchOption.TopDirectoryOnly))
Console.InputEncoding = Encoding.UTF8;
Console.OutputEncoding = Encoding.UTF8;
ContextLogger logger = new ContextLogger(nameof(Main), _loggerRoot);
CancellationTokenSource mainCancel = new();
Console.CancelKeyPress += (_, _) =>
{
using var metaFile = File.Open(metaFilePath, FileMode.Open, FileAccess.Read);
logger.LogInfo("stopping server...");
mainCancel.Cancel();
};
try
{
// config
if (!File.Exists(_configPath))
{
logger.LogWarn("config file not found.");
File.WriteAllText(_configPath, _config.ToString());
logger.LogWarn($"created default at {_configPath}.");
}
else _config = Config.FromDtsod(new DtsodV23(File.ReadAllText(_configPath)));
PrepareLocalFiles();
// http server
var router = new SimpleRouter(_loggerRoot);
router.DefaultRoute = new ServeFilesRouteHandler("public");
router.MapRoute("/aaa", async ctx =>
{
byte[] buffer =
"""
<!DOCTYPE html>
<html>
<body>
<h1>aaa</h1>
</body>
</html>
""".ToBytes();
ctx.Response.ContentLength64 = buffer.Length;
await ctx.Response.OutputStream.WriteAsync(buffer);
return HttpStatusCode.OK;
});
// router.MapGet("/getSaveStatus", GetSaveStatusHandler);
// router.MapPost("/uploadSave/eu4", UploadSaveHandler);
// app.MapPost("/parseSave/eu4", ParseSaveEU4Handler);
var app = new WebApp(_config.BaseUrl, _loggerRoot, router, mainCancel.Token);
app.Run().GetAwaiter().GetResult();
}
catch (OperationCanceledException ex)
{
logger.LogWarn($"catched OperationCanceledException from {ex.Source}");
}
catch (Exception ex)
{
logger.LogError(ex.ToStringDemystified());
}
}
public static void PrepareLocalFiles()
{
Directory.Create(PathHelper.DATA_DIR);
Directory.Create(PathHelper.SAVES_DIR);
foreach (var metaFilePath in System.IO.Directory.GetFiles(
PathHelper.SAVES_DIR.Str, "*.meta.json",
SearchOption.TopDirectoryOnly))
{
using var metaFile = File.OpenRead(metaFilePath);
var meta = JsonSerializer.Deserialize<SaveFileMetadata>(metaFile) ?? throw new NullReferenceException(metaFilePath);
if (meta.status != SaveFileProcessingStatus.Done)
{
_app.Logger.Log(LogLevel.Warning, "metadata file '{metaFilePath}' status has invalid status {status}", metaFilePath, meta.status);
_loggerRoot.LogWarn(nameof(PrepareLocalFiles), $"metadata file '{metaFilePath}' status has invalid status {meta.status}");
}
if(!_saveMetadataStorage.TryAdd(meta.id, meta))
throw new Exception("Guid collision!");
}
_app.UseHttpsRedirection();
_app.MapGet("/getSaveStatus", GetSaveStatusHandler);
_app.MapPost("/uploadSave/eu4", UploadSaveHandler);
_app.MapPost("/parseSave/eu4", ParseSaveEU4Handler);
_app.Run();
}
/*
private static async Task UploadSaveHandler(HttpContext httpContext)
{
var remoteFile = httpContext.Request.Form.Files.FirstOrDefault();
@@ -65,7 +130,7 @@ public class Program
}
string saveId = Guid.NewGuid().ToString();
string metaFilePath = PathHelper.GetMetaFilePath(saveId);
IOPath metaFilePath = PathHelper.GetMetaFilePath(saveId);
if (File.Exists(metaFilePath))
{
httpContext.Response.StatusCode = StatusCodes.Status500InternalServerError;
@@ -79,8 +144,8 @@ public class Program
}
meta.status = SaveFileProcessingStatus.Uploading;
string saveFilePath = PathHelper.GetSaveFilePath(meta.id);
await using var saveFile = File.Open(saveFilePath, FileMode.CreateNew, FileAccess.ReadWrite);
IOPath saveFilePath = PathHelper.GetSaveFilePath(meta.id);
await using var saveFile = File.OpenWrite(saveFilePath);
await using var remoteStream = remoteFile.OpenReadStream();
await remoteStream.CopyToAsync(saveFile);
meta.status = SaveFileProcessingStatus.Uploaded;
@@ -128,21 +193,21 @@ public class Program
if (meta.status != SaveFileProcessingStatus.Uploaded)
throw new Exception($"Invalid save processing status: {meta.status}");
using var zipArchive = ZipFile.Open(PathHelper.GetSaveFilePath(meta.id), ZipArchiveMode.Read);
using var zipArchive = ZipFile.Open(PathHelper.GetSaveFilePath(meta.id).Str, ZipArchiveMode.Read);
var zipEntry = zipArchive.Entries.FirstOrDefault(e => e.Name == "gamestate");
if (zipEntry is null)
throw new Exception("Invalid save format: no gamestate file found");
string extractedGamestatePath = PathHelper.GetSaveFilePath(meta.id) + ".gamestate";
zipEntry.ExtractToFile(extractedGamestatePath);
var gamestateStream = File.Open(extractedGamestatePath, FileMode.Open, FileAccess.Read);
var gamestateStream = File.OpenRead(extractedGamestatePath);
meta.status = SaveFileProcessingStatus.Parsing;
var parser = new Parser(gamestateStream);
var result = parser.Parse();
meta.status = SaveFileProcessingStatus.SavingResults;
string resultFilePath = PathHelper.GetParsedSaveFilePath(meta.id);
await using var resultFile = File.Open(resultFilePath, FileMode.CreateNew, FileAccess.Write);
IOPath resultFilePath = PathHelper.GetParsedSaveFilePath(meta.id);
await using var resultFile = File.OpenWrite(resultFilePath);
await JsonSerializer.SerializeAsync(resultFile, result, _saveSerializerOptions);
meta.status = SaveFileProcessingStatus.Done;
meta.SaveToFile();
@@ -158,4 +223,5 @@ public class Program
await httpContext.Response.WriteAsJsonAsync(meta);
}
*/
}