Files
OpenRA/OpenRA.Mods.Cnc/Installer/ExtractMixSourceAction.cs
2024-11-03 16:52:47 +02:00

72 lines
2.5 KiB
C#

#region Copyright & License Information
/*
* Copyright (c) The OpenRA Developers and Contributors
* This file is part of OpenRA, which is free software. It is made
* available to you under the terms of the GNU General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version. For more
* information, see COPYING.
*/
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using OpenRA.Mods.Cnc.FileSystem;
using OpenRA.Mods.Common.Installer;
using OpenRA.Mods.Common.Widgets.Logic;
using FS = OpenRA.FileSystem.FileSystem;
namespace OpenRA.Mods.Cnc.Installer
{
public class ExtractMixSourceAction : ISourceAction
{
public void RunActionOnSource(MiniYaml actionYaml, string path, ModData modData, List<string> extracted, Action<string> updateMessage)
{
// Yaml path may be specified relative to a named directory (e.g. ^SupportDir) or the detected source path
var sourcePath = actionYaml.Value.StartsWith('^')
? Platform.ResolvePath(actionYaml.Value)
: FS.ResolveCaseInsensitivePath(Path.Combine(path, actionYaml.Value));
using (var source = File.OpenRead(sourcePath))
{
var mixFile = new MixLoader.MixFile(source, Path.GetFileName(sourcePath), actionYaml.Nodes.Select(e => e.Value.Value).ToArray());
foreach (var node in actionYaml.Nodes)
{
var targetPath = Platform.ResolvePath(node.Key);
if (File.Exists(targetPath))
{
Log.Write("install", "Skipping installed file " + targetPath);
continue;
}
using (var stream = mixFile.GetStream(node.Value.Value))
{
extracted.Add(targetPath);
Directory.CreateDirectory(Path.GetDirectoryName(targetPath));
var displayFilename = Path.GetFileName(Path.GetFileName(targetPath));
Action<long> onProgress = null;
if (stream.Length < InstallFromSourceLogic.ShowPercentageThreshold)
updateMessage(FluentProvider.GetMessage(InstallFromSourceLogic.Extracting, "filename", displayFilename));
else
onProgress = b => updateMessage(FluentProvider.GetMessage(InstallFromSourceLogic.ExtractingProgress,
"filename", displayFilename,
"progress", 100 * b / stream.Length));
using (var target = File.OpenWrite(targetPath))
{
Log.Write("install", $"Extracting {sourcePath} -> {targetPath}");
InstallerUtils.CopyStream(stream, target, stream.Length, onProgress);
}
}
}
}
}
}
}