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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| // Copyright (c) VolcanicArts. Licensed under the GPL-3.0 License. | ||
| // See the LICENSE file in the repository root for full license text. | ||
|
|
||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Net.Http; | ||
| using System.Text.RegularExpressions; | ||
| using System.Threading.Tasks; | ||
| using Newtonsoft.Json; | ||
| using osu.Framework.Logging; | ||
|
|
||
| namespace VRCOSC.Game.Util; | ||
|
|
||
| public static class CurrentWorldExtractor | ||
| { | ||
| private const string blacklist_url = "https://github.com/cyberkitsune/chatbox-club-blacklist/raw/master/npblacklist.json"; | ||
| private static readonly string logfile_location = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData).Replace("Roaming", "LocalLow"), "VRChat", "VRChat"); | ||
| private const string logfile_pattern = "output_log_*"; | ||
| private static readonly Regex world_regex = new("Fetching world information for (wrld_.*)"); | ||
|
|
||
| private static Blacklist? blacklist; | ||
| private static IEnumerable<string>? ids; | ||
|
|
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| public static bool IsCurrentWorldBlacklisted { get; private set; } | ||
| public static string? CurrentWorldId { get; private set; } | ||
|
|
||
| public static async void UpdateCurrentWorld() | ||
| { | ||
| await requestBlacklist(); | ||
|
|
||
| if (blacklist is null || ids is null) | ||
| { | ||
| IsCurrentWorldBlacklisted = false; | ||
| return; | ||
| } | ||
|
|
||
| var newCurrentWorldId = await getCurrentWorldId(); | ||
| if (newCurrentWorldId == CurrentWorldId) return; | ||
|
|
||
| CurrentWorldId = newCurrentWorldId; | ||
| Logger.Log($"World change detected: {CurrentWorldId}"); | ||
|
|
||
| if (CurrentWorldId is null) | ||
| { | ||
| IsCurrentWorldBlacklisted = false; | ||
| return; | ||
| } | ||
|
|
||
| IsCurrentWorldBlacklisted = ids.Contains(CurrentWorldId); | ||
| Logger.Log($"Is world blacklisted?: {IsCurrentWorldBlacklisted}"); | ||
| } | ||
|
|
||
| private static async Task requestBlacklist() | ||
| { | ||
| try | ||
| { | ||
| if (blacklist is not null) return; | ||
|
|
||
| using var client = new HttpClient(); | ||
|
|
||
| var response = await client.GetAsync(blacklist_url); | ||
| response.EnsureSuccessStatusCode(); | ||
|
|
||
| var content = await response.Content.ReadAsStringAsync(); | ||
| blacklist = JsonConvert.DeserializeObject<Blacklist>(content); | ||
| if (blacklist is null) return; | ||
|
|
||
| ids = blacklist.Worlds.Select(world => world.ID); | ||
| } | ||
| catch (Exception) | ||
| { | ||
| blacklist = null; | ||
| ids = null; | ||
| } | ||
| } | ||
|
|
||
| private static async Task<string?> getCurrentWorldId() | ||
| { | ||
| try | ||
| { | ||
| var logFile = Directory.GetFiles(logfile_location, logfile_pattern).MaxBy(d => new FileInfo(d).CreationTime); | ||
| if (logFile is null) return null; | ||
|
|
||
| using var fileStream = new FileStream(logFile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite); | ||
| using var textReader = new StreamReader(fileStream); | ||
| var content = await textReader.ReadToEndAsync(); | ||
|
|
||
| var latestWorld = world_regex.Matches(content).LastOrDefault()?.Groups.Values.LastOrDefault(); | ||
| if (latestWorld is null) return null; | ||
|
|
||
| var latestWorldId = latestWorld.Captures.FirstOrDefault(); | ||
| if (latestWorldId is null) return null; | ||
|
|
||
| return latestWorldId.Value; | ||
| } | ||
| catch (Exception) | ||
| { | ||
| return null; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public class Blacklist | ||
| { | ||
| [JsonProperty("worlds")] | ||
| public List<BlacklistedWorld> Worlds = new(); | ||
| } | ||
|
|
||
| public class BlacklistedWorld | ||
| { | ||
| [JsonProperty("id")] | ||
| public string ID = null!; | ||
| } |
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