66 lines
1.6 KiB
C#
66 lines
1.6 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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namespace OpenRA
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{
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public class Migrations : IGlobalModData
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{
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[FieldLoader.Ignore]
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readonly List<MiniYamlNode> rules;
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public Migrations(MiniYaml yaml)
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{
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rules = yaml.Nodes;
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}
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public bool Run()
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{
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var appliedRule = false;
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foreach (var rule in rules)
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{
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var path = Platform.ResolvePath(rule.Value.Value);
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if (!File.Exists(path))
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continue;
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var lengthNode = rule.Value.Nodes.FirstOrDefault(n => n.Key == "Length");
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if (lengthNode != null)
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{
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var matchLength = FieldLoader.GetValue<int>("Length", lengthNode.Value.Value);
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var actualLength = new FileInfo(path).Length;
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if (matchLength != actualLength)
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continue;
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}
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switch (rule.Key)
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{
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case "delete":
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Log.Write("debug", "Migration: Deleting file {0}", path);
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Console.WriteLine("Migration: Deleting file {0}", path);
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File.Delete(path);
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appliedRule = true;
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break;
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default:
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Log.Write("debug", "Unknown migration command {0} - ignoring", rule.Value.Value);
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break;
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}
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}
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return appliedRule;
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}
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}
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}
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