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Use XML config for extension allow/block lists

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ema
2026-04-24 03:03:05 +08:00
parent c0523e8b2c
commit b1ef4f75c2
1 changed files with 31 additions and 6 deletions
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QuickLook/Helpers/ExtensionFilterHelper.cs
+31 -6
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@@ -20,6 +20,7 @@ using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Xml;
namespace QuickLook.Helpers;
@@ -42,6 +43,8 @@ public static class ExtensionFilterHelper
private const string AllowlistKey = "ExtensionAllowlist";
private const string BlocklistKey = "ExtensionBlocklist";
private const string UseAllowlistModeKey = "UseExtensionAllowlist";
private const string AllowlistPlaceholder = "$(ExtensionAllowlist)";
private const string BlocklistPlaceholder = "$(ExtensionBlocklist)";
private static readonly char[] ExtensionSeparators = [';', ','];
private static readonly HashSet<string> DefaultBlocklist = new(StringComparer.OrdinalIgnoreCase)
@@ -84,9 +87,10 @@ public static class ExtensionFilterHelper
{
if (_allowlistCache == null)
{
var list = SettingHelper.Get(AllowlistKey, string.Empty);
_allowlistCache = ParseExtensionList(list);
_allowlistCache.UnionWith(DefaultAllowlist);
var list = GetSettingNodeValue(AllowlistKey);
_allowlistCache = ParseExtensionList(list ?? string.Empty);
if (list == null || list.Contains(AllowlistPlaceholder, StringComparison.Ordinal))
_allowlistCache.UnionWith(DefaultAllowlist);
}
return _allowlistCache;
}
@@ -102,9 +106,10 @@ public static class ExtensionFilterHelper
{
if (_blocklistCache == null)
{
var list = SettingHelper.Get(BlocklistKey, string.Empty);
_blocklistCache = ParseExtensionList(list);
_blocklistCache.UnionWith(DefaultBlocklist);
var list = GetSettingNodeValue(BlocklistKey);
_blocklistCache = ParseExtensionList(list ?? string.Empty);
if (list == null || list.Contains(BlocklistPlaceholder, StringComparison.Ordinal))
_blocklistCache.UnionWith(DefaultBlocklist);
}
return _blocklistCache;
}
@@ -239,4 +244,24 @@ public static class ExtensionFilterHelper
return true;
}
private static string GetSettingNodeValue(string key)
{
var file = Path.Combine(SettingHelper.LocalDataPath, "QuickLook.config");
if (!File.Exists(file))
return null;
var doc = new XmlDocument();
try
{
doc.Load(file);
}
catch (XmlException)
{
return null;
}
var node = doc.SelectSingleNode($"/Settings/{key}");
return node?.InnerText;
}
}