lifegpc/GARbro-crskycode
1
0
Fork 0
mirror of https://github.com/crskycode/GARbro.git synced 2026-06-06 05:38:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

feat: add ASAR format

Browse Source
This commit is contained in:
scientificworld
2025-12-23 18:50:06 +08:00
parent eddc66e958
commit f03ab31060
3 changed files with 97 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

92
ArcFormats/ArcASAR.cs Normal file
View File

@@ -0,0 +1,92 @@
//! \file ArcASAR.cs
//! \date 2025-12-23
//! \brief Electron/Atom Shell resource archive format.
//
// Copyright (C) 2025 by morkt
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.Text;
using Newtonsoft.Json;
namespace GameRes.Formats.Chromium
{
class AsarNode
{
[JsonProperty("files")]
public Dictionary<string, AsarNode> Files { get; set; }
[JsonProperty("size")]
public uint Size { get; set; }
[JsonProperty("offset")]
public string Offset { get; set; }
}
[Export(typeof(ArchiveFormat))]
public class AsarOpener : ArchiveFormat
{
public override string Tag { get { return "ASAR"; } }
public override string Description { get { return "Electron/Atom Shell archive format"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return true; } }
public override bool CanWrite { get { return false; } }
public AsarOpener ()
{
Extensions = new string[] { "asar" };
}
public override ArcFile TryOpen (ArcView file)
{
uint index_size = file.View.ReadUInt32 (0x0C);
string json = file.View.ReadString (0x10, index_size, Encoding.UTF8);
var dict = JsonConvert.DeserializeObject<AsarNode> (json);
var dir = new List<Entry> ();
ParseIndex (dir, dict, (uint)((index_size + 0x10 + 3) & ~3));
return new ArcFile (file, this, dir);
}
internal void ParseIndex (List<Entry> dir, AsarNode dict, uint pad, string cur = "") {
if (dict.Files != null)
{
foreach (var kv in dict.Files)
{
string k = kv.Key;
AsarNode v = kv.Value;
ParseIndex (dir, v, pad, cur != "" ? $"{cur}/{k}" : k);
}
}
else
{
var entry = new Entry {
Name = cur,
Size = dict.Size,
Offset = uint.Parse (dict.Offset) + pad,
Type = FormatCatalog.Instance.GetTypeFromName (cur)
};
dir.Add (entry);
}
}
}
}

4
ArcFormats/ArcFormats.csproj
View File

@@ -63,6 +63,9 @@
<Reference Include="NVorbis, Version=0.10.4.0, Culture=neutral, processorArchitecture=MSIL">
<HintPath>..\packages\NVorbis.0.10.4\lib\net45\NVorbis.dll</HintPath>
</Reference>
<Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
<HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
</Reference>
<Reference Include="PresentationCore" />
<Reference Include="PresentationFramework" />
<Reference Include="Snappy.NET, Version=1.1.1.8, Culture=neutral, processorArchitecture=MSIL">
@@ -194,6 +197,7 @@
<Compile Include="Aoi\ImageAGF.cs" />
<Compile Include="Apricot\ArcDAT.cs" />
<Compile Include="ArcARCX.cs" />
<Compile Include="ArcASAR.cs" />
<Compile Include="Artemis\ArcMJA.cs" />
<Compile Include="Macintosh\ImagePICT.cs" />
<Compile Include="Macromedia\ArcDXR.cs" />

1
ArcFormats/packages.config
View File

@@ -1,6 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="Crc32C.NET" version="1.0.5.0" targetFramework="net461" />
<package id="Newtonsoft.Json" version="13.0.3" targetFramework="net461" />
<package id="NVorbis" version="0.10.4" targetFramework="net461" />
<package id="SharpZipLib" version="1.3.3" targetFramework="net461" />
<package id="Snappy.NET" version="1.1.1.8" targetFramework="net461" />