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