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Add additional validations

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Shadowghost
2026-03-30 10:48:51 +02:00
parent e12d933531
commit d3907afde7
8 changed files with 102 additions and 69 deletions
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21
MediaBrowser.Providers/Subtitles/SubtitleManager.cs
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@@ -205,7 +205,13 @@ namespace MediaBrowser.Providers.Subtitles
}
var savePaths = new List<string>();
var saveFileName = Path.GetFileNameWithoutExtension(video.Path) + "." + response.Language.ToLowerInvariant();
var language = response.Language.ToLowerInvariant();
if (language.AsSpan().IndexOfAny(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar) >= 0)
{
throw new ArgumentException("Language contains invalid characters.");
}
var saveFileName = Path.GetFileNameWithoutExtension(video.Path) + "." + language;
if (response.IsForced)
{
@@ -233,6 +239,11 @@ namespace MediaBrowser.Providers.Subtitles
private async Task TrySaveToFiles(Stream stream, List<string> savePaths, Video video, string extension)
{
if (!_allowedSubtitleFormats.Contains("." + extension, StringComparison.OrdinalIgnoreCase))
{
throw new ArgumentException($"Invalid subtitle format: {extension}");
}
List<Exception>? exs = null;
foreach (var savePath in savePaths)
@@ -240,15 +251,17 @@ namespace MediaBrowser.Providers.Subtitles
var path = Path.GetFullPath(savePath + "." + extension);
try
{
if (path.StartsWith(video.ContainingFolderPath, StringComparison.Ordinal)
|| path.StartsWith(video.GetInternalMetadataPath(), StringComparison.Ordinal))
var containingFolder = video.ContainingFolderPath + Path.DirectorySeparatorChar;
var metadataFolder = video.GetInternalMetadataPath() + Path.DirectorySeparatorChar;
if (path.StartsWith(containingFolder, StringComparison.Ordinal)
|| path.StartsWith(metadataFolder, StringComparison.Ordinal))
{
var fileExists = File.Exists(path);
var counter = 0;
while (fileExists)
{
path = Path.GetFullPath(string.Format(CultureInfo.InvariantCulture, "{0}.{1}.{2}", savePath, counter, extension));
path = string.Format(CultureInfo.InvariantCulture, "{0}.{1}.{2}", savePath, counter, extension);
fileExists = File.Exists(path);
counter++;
}