107 lines
3.1 KiB
C#
107 lines
3.1 KiB
C#
#region Copyright & License Information
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/*
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* Copyright (c) The OpenRA Developers and Contributors
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Threading;
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using OpenRA.Network;
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namespace OpenRA.Server
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{
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public interface ILintServerMapPass { void Run(Action<string> emitError, Action<string> emitWarning, ModData modData, MapPreview map, Ruleset mapRules); }
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public class MapStatusCache
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{
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readonly Dictionary<MapPreview, Session.MapStatus> cache = new();
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readonly Action<string, Session.MapStatus> onStatusChanged;
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readonly bool enableRemoteLinting;
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readonly ModData modData;
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public MapStatusCache(ModData modData, Action<string, Session.MapStatus> onStatusChanged, bool enableRemoteLinting)
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{
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this.modData = modData;
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this.enableRemoteLinting = enableRemoteLinting;
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this.onStatusChanged = onStatusChanged;
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}
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void RunLintTests(MapPreview map, Ruleset rules)
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{
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var status = cache[map];
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var failed = false;
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void OnLintFailure(string message)
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{
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Log.Write("server", $"Map {map.Title} failed lint with error: {message}");
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failed = true;
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}
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void OnLintWarning(string _) { }
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foreach (var customMapPassType in modData.ObjectCreator.GetTypesImplementing<ILintServerMapPass>())
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{
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try
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{
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var customMapPass = (ILintServerMapPass)modData.ObjectCreator.CreateBasic(customMapPassType);
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customMapPass.Run(OnLintFailure, OnLintWarning, modData, map, rules);
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}
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catch (Exception e)
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{
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OnLintFailure(e.ToString());
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}
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}
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status &= ~Session.MapStatus.Validating;
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status |= failed ? Session.MapStatus.Incompatible : Session.MapStatus.Playable;
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cache[map] = status;
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onStatusChanged?.Invoke(map.Uid, status);
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}
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public Session.MapStatus this[MapPreview map]
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{
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get
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{
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if (cache.TryGetValue(map, out var status))
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return status;
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Ruleset rules = null;
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try
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{
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rules = map.LoadRuleset();
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// Locally installed maps are assumed to not require linting
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status = enableRemoteLinting && map.Status != MapStatus.Available ? Session.MapStatus.Validating : Session.MapStatus.Playable;
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if (map.DefinesUnsafeCustomRules())
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status |= Session.MapStatus.UnsafeCustomRules;
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}
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catch (Exception e)
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{
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Log.Write("server", $"Failed to load rules for `{map.Title}` with error: {e.Message}");
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status = Session.MapStatus.Incompatible;
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}
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if (map.Players.Players.Count > MapPlayers.MaximumPlayerCount)
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{
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Log.Write("server", $"Failed to load `{map.Title}`: Player count exceeds maximum ({map.Players.Players.Count}/{MapPlayers.MaximumPlayerCount}).");
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status = Session.MapStatus.Incompatible;
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}
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cache[map] = status;
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if ((status & Session.MapStatus.Validating) != 0)
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ThreadPool.QueueUserWorkItem(_ => RunLintTests(map, rules));
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return status;
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}
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}
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}
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}
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