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Fix long path handling issue in HtmlViewer #1643

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This commit is contained in:
ema
2025-10-07 23:54:15 +08:00
parent 0d0c71407c
commit 78843d8098
3 changed files with 106 additions and 35 deletions
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18
QuickLook.Plugin/QuickLook.Plugin.FontViewer/WebfontPanel.cs
View File

@@ -200,22 +200,4 @@ public class WebfontPanel : WebpagePanel
using var reader = new StreamReader(ReadStream(key), Encoding.UTF8);
return reader.ReadToEnd();
}
public static class MimeTypes
{
public const string Html = "text/html";
public const string JavaScript = "application/javascript";
public const string Css = "text/css";
public const string Binary = "application/octet-stream";
public static string GetContentType(string extension = null) => $"Content-Type: {GetMimeType(extension)}";
public static string GetMimeType(string extension = null) => extension?.ToLowerInvariant() switch
{
".js" => JavaScript, // Only handle known extensions from resources
".css" => Css,
".html" => Html,
_ => Binary,
};
}
}

1
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/Plugin.cs
View File

@@ -58,6 +58,7 @@ public class Plugin : IViewer
if (path.ToLower().EndsWith(".url"))
path = Helper.GetUrlPath(path);
_panel.FallbackPath = Path.GetDirectoryName(path); // Reserve opportunities for requesting exceeds MAX_PATH (260) limitation
_panel.NavigateToFile(path);
_panel.Dispatcher.Invoke(() => { context.IsBusy = false; }, DispatcherPriority.Loaded);
}

122
QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/WebpagePanel.cs
View File

@@ -191,28 +191,42 @@ public class WebpagePanel : UserControl
{
var requestedUri = new Uri(args.Request.Uri);
// Check if the request is for a local file
if (requestedUri.Scheme == "file" && !File.Exists(requestedUri.LocalPath))
if (requestedUri.Scheme == "file")
{
// Try loading from fallback directory
var fileName = Path.GetFileName(requestedUri.LocalPath);
var fileDirectoryName = Path.GetDirectoryName(requestedUri.LocalPath);
// Convert the primary path to fallback path
if (fileDirectoryName.StartsWith(_primaryPath))
// Check if the request is for a local file
if (!File.Exists(requestedUri.LocalPath))
{
var fallbackFilePath = Path.Combine(
_fallbackPath.Trim('/', '\\'), // Make it combinable
fileDirectoryName.Substring(_primaryPath.Length).Trim('/', '\\'), // Make it combinable
fileName
);
// Try loading from fallback directory
var fileName = Path.GetFileName(requestedUri.LocalPath);
var fileDirectoryName = Path.GetDirectoryName(requestedUri.LocalPath);
if (File.Exists(fallbackFilePath))
// Convert the primary path to fallback path
if (fileDirectoryName.StartsWith(_primaryPath))
{
// Serve the file from the fallback directory
var fileStream = new FileStream(fallbackFilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete);
var fallbackFilePath = Path.Combine(
_fallbackPath.Trim('/', '\\'), // Make it combinable
fileDirectoryName.Substring(_primaryPath.Length).Trim('/', '\\'), // Make it combinable
fileName
);
if (File.Exists(fallbackFilePath))
{
// Serve the file from the fallback directory
var fileStream = new FileStream(fallbackFilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete);
var response = _webView.CoreWebView2.Environment.CreateWebResourceResponse(
fileStream, 200, "OK", "Content-Type: application/octet-stream");
args.Response = response;
}
}
}
// Check if the request exceeds MAX_PATH (260) limitation
else if (requestedUri.LocalPath.Length >= 260)
{
if (File.Exists(requestedUri.LocalPath))
{
var fileStream = new FileStream(requestedUri.LocalPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete);
var response = _webView.CoreWebView2.Environment.CreateWebResourceResponse(
fileStream, 200, "OK", "Content-Type: application/octet-stream");
fileStream, 200, "OK", MimeTypes.GetContentType(Path.GetExtension(requestedUri.LocalPath)));
args.Response = response;
}
}
@@ -245,4 +259,78 @@ public class WebpagePanel : UserControl
return button;
}
public static class MimeTypes
{
public const string Html = "text/html";
public const string JavaScript = "application/javascript";
public const string Css = "text/css";
public const string Json = "application/json";
public const string Xml = "application/xml";
public const string Svg = "image/svg+xml";
public const string Png = "image/png";
public const string Jpeg = "image/jpeg";
public const string Gif = "image/gif";
public const string Webp = "image/webp";
public const string Ico = "image/x-icon";
public const string Avif = "image/avif";
public const string Woff = "font/woff";
public const string Woff2 = "font/woff2";
public const string Ttf = "font/ttf";
public const string Otf = "font/otf";
public const string Mp3 = "audio/mpeg";
public const string Mp4 = "video/mp4";
public const string Webm = "video/webm";
public const string Pdf = "application/pdf";
public const string Binary = "application/octet-stream";
public const string Text = "text/plain";
public static string GetContentType(string extension = null) => $"Content-Type: {GetMimeType(extension)}";
/// <summary>
/// Only handle known extensions from resources
/// </summary>
public static string GetMimeType(string extension = null) => extension?.ToLowerInvariant() switch
{
// Core web files
".html" or ".htm" => Html,
".js" => JavaScript,
".css" => Css,
".json" => Json,
".xml" => Xml,
// Images
".png" => Png,
".jpg" or ".jpeg" => Jpeg,
".gif" => Gif,
".webp" => Webp,
".svg" => Svg,
".ico" => Ico,
".avif" => Avif,
// Fonts
".woff" => Woff,
".woff2" => Woff2,
".ttf" => Ttf,
".otf" => Otf,
// Media
".mp3" => Mp3,
".mp4" => Mp4,
".webm" => Webm,
// Documents
".pdf" => Pdf,
".txt" => Text,
// Archives
".zip" => "application/zip",
".gz" => "application/gzip",
".rar" => "application/vnd.rar",
".7z" => "application/x-7z-compressed",
// Default
_ => Binary,
};
}
}