76 lines
2.7 KiB
C#
76 lines
2.7 KiB
C#
global using System;
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using System.Collections.Concurrent;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Text.Json;
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using System.Text.Json.Serialization;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Logging;
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using ParadoxSaveParser.Lib;
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namespace ParadoxSaveParser.WebAPI;
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public enum SaveFileProcessingStatus
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{
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NotFound, Uploading, Parsing, SavingResults, Done, Error
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}
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public class SaveFileMetadata
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{
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public required string guid;
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public required SaveFileProcessingStatus status { get; set; }
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}
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public class Program
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{
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private const string DATA_DIR = "data";
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private static string SAVES_DIR = Path.Join(DATA_DIR, "saves");
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private static ConcurrentDictionary<string, SaveFileMetadata> _saveMetadataStorage = new();
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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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var app = builder.Build();
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foreach (var metaFilePath in Directory.GetFiles(SAVES_DIR, "*.meta.json", SearchOption.TopDirectoryOnly))
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{
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using var metaFile = File.Open(metaFilePath, FileMode.Open, FileAccess.Read);
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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, $"metadata file '{metaFilePath}' status has invalid status {meta.status}"));
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}
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if(!_saveMetadataStorage.TryAdd(meta.guid, meta))
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throw new Exception("Guid collision!");
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}
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app.UseHttpsRedirection();
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app.MapPost("/parse/eu4", async httpContext =>
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{
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var remoteFile = httpContext.Request.Form.Files.FirstOrDefault();
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if(remoteFile is null)
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return;
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string save_id = Guid.NewGuid().ToString();
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string meta_file_path = Path.Join(SAVES_DIR, save_id + ".meta.json");
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// string save_file_path = Path.Join(SAVES_DIR, save_id + ".eu4");
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// await using var metaFile = File.Open(meta_file_path, FileMode.CreateNew, FileAccess.Write);
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if (File.Exists(meta_file_path))
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{
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httpContext.Response.StatusCode = StatusCodes.Status500InternalServerError;
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throw new Exception($"Guid collision! file {meta_file_path} already exists.")
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}
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await using var saveFile =
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await remoteFile.OpenReadStream().CopyToAsync();
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var parser = new ParserEU4(stream);
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});
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app.Run();
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}
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} |