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(WILL): archives may contain filenames without extension.

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morkt 2017-11-21 00:01:23 +04:00
parent 0158006226
commit 4967aae168
1 changed files with 7 additions and 9 deletions
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16
ArcFormats/Will/ArcWILL.cs
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@ -2,7 +2,7 @@
//! \date Fri Oct 31 13:37:11 2014
//! \brief Will ARC archive format implementation.
//
// Copyright (C) 2014-2015 by morkt
// Copyright (C) 2014-2017 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
@ -27,6 +27,7 @@ using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
using System.Linq;
using GameRes.Formats.Properties;
using GameRes.Formats.Strings;
using GameRes.Utility;
@ -57,7 +58,7 @@ namespace GameRes.Formats.Will
ArcOpener ()
{
Extensions = new string[] { "arc" };
Signatures = new uint[] { 1, 0 };
Signatures = new uint[] { 1, 0, 5 };
}
public override ArcFile TryOpen (ArcView file)
@ -71,8 +72,6 @@ namespace GameRes.Formats.Will
for (int i = 0; i < ext_count; ++i)
{
string ext = file.View.ReadString (dir_offset, 4).ToLowerInvariant();
if (0 == ext.Length)
return null;
int count = file.View.ReadInt32 (dir_offset+4);
uint offset = file.View.ReadUInt32 (dir_offset+8);
if (count <= 0 || count > 0xffff || offset <= dir_offset || offset > file.MaxOffset)
@ -95,17 +94,18 @@ namespace GameRes.Formats.Will
List<Entry> ReadFileList (ArcView file, IEnumerable<ExtRecord> ext_list, uint name_size)
{
var dir = new List<Entry>();
var dir = new List<Entry> (ext_list.Sum (ext => ext.FileCount));
foreach (var ext in ext_list)
{
dir.Capacity = dir.Count + ext.FileCount;
uint dir_offset = ext.DirOffset;
for (int i = 0; i < ext.FileCount; ++i)
{
string name = file.View.ReadString (dir_offset, name_size);
if (string.IsNullOrEmpty (name))
return null;
name = name.ToLowerInvariant()+'.'+ext.Extension;
name = name.ToLowerInvariant();
if (ext.Extension.Length > 0)
name = Path.ChangeExtension (name, ext.Extension);
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Size = file.View.ReadUInt32 (dir_offset+name_size);
entry.Offset = file.View.ReadUInt32 (dir_offset+name_size+4);
@ -176,8 +176,6 @@ namespace GameRes.Formats.Will
foreach (var entry in list)
{
string ext = Path.GetExtension (entry.Name).TrimStart ('.').ToUpperInvariant();
if (string.IsNullOrEmpty (ext))
throw new InvalidFileName (entry.Name, arcStrings.MsgNoExtension);
if (ext.Length > 3)
throw new InvalidFileName (entry.Name, arcStrings.MsgExtensionTooLong);
string name = Path.GetFileNameWithoutExtension (entry.Name).ToUpperInvariant();