126 lines
3.5 KiB
C#
126 lines
3.5 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2016 The OpenRA Developers (see AUTHORS)
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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.IO;
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using System.Linq;
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using OpenRA.FileSystem;
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using OpenRA.Primitives;
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namespace OpenRA
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{
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public class ModMetadata
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{
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public static readonly Dictionary<string, ModMetadata> AllMods = ValidateMods();
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public string Id;
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public string Title;
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public string Description;
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public string Version;
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public string Author;
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public bool Hidden;
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public Dictionary<string, string> RequiresMods;
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public ModContent ModContent;
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public IReadOnlyPackage Package;
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static Dictionary<string, ModMetadata> ValidateMods()
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{
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var ret = new Dictionary<string, ModMetadata>();
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foreach (var pair in GetCandidateMods())
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{
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IReadOnlyPackage package = null;
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try
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{
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if (Directory.Exists(pair.Second))
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package = new Folder(pair.Second);
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else
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{
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try
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{
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package = new ZipFile(null, pair.Second);
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}
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catch
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{
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throw new InvalidDataException(pair.Second + " is not a valid mod package");
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}
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}
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if (!package.Contains("mod.yaml"))
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{
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package.Dispose();
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continue;
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}
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var yaml = new MiniYaml(null, MiniYaml.FromStream(package.GetStream("mod.yaml"), "mod.yaml"));
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var nd = yaml.ToDictionary();
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if (!nd.ContainsKey("Metadata"))
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{
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package.Dispose();
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continue;
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}
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var metadata = FieldLoader.Load<ModMetadata>(nd["Metadata"]);
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metadata.Id = pair.First;
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metadata.Package = package;
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if (nd.ContainsKey("RequiresMods"))
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metadata.RequiresMods = nd["RequiresMods"].ToDictionary(my => my.Value);
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else
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metadata.RequiresMods = new Dictionary<string, string>();
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if (nd.ContainsKey("ModContent"))
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metadata.ModContent = FieldLoader.Load<ModContent>(nd["ModContent"]);
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// Mods in the support directory and oramod packages (which are listed later
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// in the CandidateMods list) override mods in the main install.
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ret[pair.First] = metadata;
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}
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catch (Exception ex)
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{
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if (package != null)
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package.Dispose();
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Console.WriteLine("An exception occurred when trying to load ModMetadata for `{0}`:".F(pair.First));
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Console.WriteLine(ex.Message);
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}
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}
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return ret;
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}
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static IEnumerable<Pair<string, string>> GetCandidateMods()
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{
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// Get mods that are in the game folder.
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var basePath = Platform.ResolvePath(Path.Combine(".", "mods"));
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var mods = Directory.GetDirectories(basePath)
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.Select(x => Pair.New(x.Substring(basePath.Length + 1), x))
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.ToList();
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foreach (var m in Directory.GetFiles(basePath, "*.oramod"))
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mods.Add(Pair.New(Path.GetFileNameWithoutExtension(m), m));
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// Get mods that are in the support folder.
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var supportPath = Platform.ResolvePath(Path.Combine("^", "mods"));
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if (!Directory.Exists(supportPath))
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return mods;
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foreach (var pair in Directory.GetDirectories(supportPath).ToDictionary(x => x.Substring(supportPath.Length + 1)))
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mods.Add(Pair.New(pair.Key, pair.Value));
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foreach (var m in Directory.GetFiles(supportPath, "*.oramod"))
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mods.Add(Pair.New(Path.GetFileNameWithoutExtension(m), m));
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return mods;
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}
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}
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}
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