diff options
Diffstat (limited to 'MediaBrowser.Model/Net/MimeTypes.cs')
| -rw-r--r-- | MediaBrowser.Model/Net/MimeTypes.cs | 427 |
1 files changed, 158 insertions, 269 deletions
diff --git a/MediaBrowser.Model/Net/MimeTypes.cs b/MediaBrowser.Model/Net/MimeTypes.cs index 659abe84c..748170a0e 100644 --- a/MediaBrowser.Model/Net/MimeTypes.cs +++ b/MediaBrowser.Model/Net/MimeTypes.cs @@ -1,347 +1,236 @@ +#pragma warning disable CS1591 + using System; using System.Collections.Generic; +using System.Diagnostics.CodeAnalysis; using System.IO; using System.Linq; -using MediaBrowser.Model.Extensions; +using Jellyfin.Extensions; namespace MediaBrowser.Model.Net { /// <summary> - /// Class MimeTypes + /// Class MimeTypes. /// </summary> public static class MimeTypes { /// <summary> - /// Any extension in this list is considered a video file - can be added to at runtime for extensibility + /// Any extension in this list is considered a video file. /// </summary> - private static readonly string[] VideoFileExtensions = new string[] - { - ".mkv", - ".m2t", - ".m2ts", - ".img", - ".iso", - ".mk3d", - ".ts", - ".rmvb", - ".mov", - ".avi", - ".mpg", - ".mpeg", - ".wmv", - ".mp4", - ".divx", - ".dvr-ms", - ".wtv", - ".ogm", - ".ogv", - ".asf", - ".m4v", - ".flv", - ".f4v", - ".3gp", - ".webm", - ".mts", - ".m2v", - ".rec" - }; - - private static Dictionary<string, string> GetVideoFileExtensionsDictionary() + private static readonly HashSet<string> _videoFileExtensions = new HashSet<string>(StringComparer.OrdinalIgnoreCase) { - var dict = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase); - - foreach (string ext in VideoFileExtensions) - { - dict[ext] = ext; - } - - return dict; - } - - private static readonly Dictionary<string, string> VideoFileExtensionsDictionary = GetVideoFileExtensionsDictionary(); + ".3gp", + ".asf", + ".avi", + ".divx", + ".dvr-ms", + ".f4v", + ".flv", + ".img", + ".iso", + ".m2t", + ".m2ts", + ".m2v", + ".m4v", + ".mk3d", + ".mkv", + ".mov", + ".mp4", + ".mpg", + ".mpeg", + ".mts", + ".ogg", + ".ogm", + ".ogv", + ".rec", + ".ts", + ".rmvb", + ".webm", + ".wmv", + ".wtv", + }; // http://en.wikipedia.org/wiki/Internet_media_type + // https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types/Common_types + // http://www.iana.org/assignments/media-types/media-types.xhtml // Add more as needed - - private static Dictionary<string, string> GetMimeTypeLookup() + private static readonly Dictionary<string, string> _mimeTypeLookup = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase) { - var dict = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase); - - dict.Add(".jpg", "image/jpeg"); - dict.Add(".jpeg", "image/jpeg"); - dict.Add(".tbn", "image/jpeg"); - dict.Add(".png", "image/png"); - dict.Add(".gif", "image/gif"); - dict.Add(".tiff", "image/tiff"); - dict.Add(".webp", "image/webp"); - dict.Add(".ico", "image/vnd.microsoft.icon"); - dict.Add(".mpg", "video/mpeg"); - dict.Add(".mpeg", "video/mpeg"); - dict.Add(".ogv", "video/ogg"); - dict.Add(".mov", "video/quicktime"); - dict.Add(".webm", "video/webm"); - dict.Add(".mkv", "video/x-matroska"); - dict.Add(".wmv", "video/x-ms-wmv"); - dict.Add(".flv", "video/x-flv"); - dict.Add(".avi", "video/x-msvideo"); - dict.Add(".asf", "video/x-ms-asf"); - dict.Add(".m4v", "video/x-m4v"); - dict.Add(".m4s", "video/mp4"); - dict.Add(".cbz", "application/x-cbz"); - dict.Add(".cbr", "application/epub+zip"); - dict.Add(".epub", "application/epub+zip"); - dict.Add(".pdf", "application/pdf"); - dict.Add(".mobi", "application/x-mobipocket-ebook"); + // Type application + { ".7z", "application/x-7z-compressed" }, + { ".azw", "application/vnd.amazon.ebook" }, + { ".azw3", "application/vnd.amazon.ebook" }, + { ".cbz", "application/x-cbz" }, + { ".cbr", "application/epub+zip" }, + { ".eot", "application/vnd.ms-fontobject" }, + { ".epub", "application/epub+zip" }, + { ".js", "application/x-javascript" }, + { ".json", "application/json" }, + { ".m3u8", "application/x-mpegURL" }, + { ".map", "application/x-javascript" }, + { ".mobi", "application/x-mobipocket-ebook" }, + { ".opf", "application/oebps-package+xml" }, + { ".pdf", "application/pdf" }, + { ".rar", "application/vnd.rar" }, + { ".srt", "application/x-subrip" }, + { ".ttml", "application/ttml+xml" }, + { ".wasm", "application/wasm" }, + { ".xml", "application/xml" }, + { ".zip", "application/zip" }, + + // Type image + { ".bmp", "image/bmp" }, + { ".gif", "image/gif" }, + { ".ico", "image/vnd.microsoft.icon" }, + { ".jpg", "image/jpeg" }, + { ".jpeg", "image/jpeg" }, + { ".png", "image/png" }, + { ".svg", "image/svg+xml" }, + { ".svgz", "image/svg+xml" }, + { ".tbn", "image/jpeg" }, + { ".tif", "image/tiff" }, + { ".tiff", "image/tiff" }, + { ".webp", "image/webp" }, + + // Type font + { ".ttf", "font/ttf" }, + { ".woff", "font/woff" }, + { ".woff2", "font/woff2" }, - dict.Add(".ass", "text/x-ssa"); - dict.Add(".ssa", "text/x-ssa"); + // Type text + { ".ass", "text/x-ssa" }, + { ".ssa", "text/x-ssa" }, + { ".css", "text/css" }, + { ".csv", "text/csv" }, + { ".edl", "text/plain" }, + { ".rtf", "text/rtf" }, + { ".txt", "text/plain" }, + { ".vtt", "text/vtt" }, - return dict; - } + // Type video + { ".3gp", "video/3gpp" }, + { ".3g2", "video/3gpp2" }, + { ".asf", "video/x-ms-asf" }, + { ".avi", "video/x-msvideo" }, + { ".flv", "video/x-flv" }, + { ".mp4", "video/mp4" }, + { ".m4s", "video/mp4" }, + { ".m4v", "video/x-m4v" }, + { ".mpegts", "video/mp2t" }, + { ".mpg", "video/mpeg" }, + { ".mkv", "video/x-matroska" }, + { ".mov", "video/quicktime" }, + { ".mpd", "video/vnd.mpeg.dash.mpd" }, + { ".ogv", "video/ogg" }, + { ".ts", "video/mp2t" }, + { ".webm", "video/webm" }, + { ".wmv", "video/x-ms-wmv" }, - private static readonly Dictionary<string, string> MimeTypeLookup = GetMimeTypeLookup(); + // Type audio + { ".aac", "audio/aac" }, + { ".ac3", "audio/ac3" }, + { ".ape", "audio/x-ape" }, + { ".dsf", "audio/dsf" }, + { ".dsp", "audio/dsp" }, + { ".flac", "audio/flac" }, + { ".m4a", "audio/mp4" }, + { ".m4b", "audio/m4b" }, + { ".mid", "audio/midi" }, + { ".midi", "audio/midi" }, + { ".mp3", "audio/mpeg" }, + { ".oga", "audio/ogg" }, + { ".ogg", "audio/ogg" }, + { ".opus", "audio/ogg" }, + { ".vorbis", "audio/vorbis" }, + { ".wav", "audio/wav" }, + { ".webma", "audio/webm" }, + { ".wma", "audio/x-ms-wma" }, + { ".wv", "audio/x-wavpack" }, + { ".xsp", "audio/xsp" }, + }; - private static readonly Dictionary<string, string> ExtensionLookup = CreateExtensionLookup(); + private static readonly Dictionary<string, string> _extensionLookup = CreateExtensionLookup(); private static Dictionary<string, string> CreateExtensionLookup() { - var dict = MimeTypeLookup + var dict = _mimeTypeLookup .GroupBy(i => i.Value) .ToDictionary(x => x.Key, x => x.First().Key, StringComparer.OrdinalIgnoreCase); dict["image/jpg"] = ".jpg"; dict["image/x-png"] = ".png"; + dict["audio/x-aac"] = ".aac"; + return dict; } - public static string GetMimeType(string path) - { - return GetMimeType(path, true); - } + public static string GetMimeType(string path) => GetMimeType(path, "application/octet-stream"); /// <summary> /// Gets the type of the MIME. /// </summary> - public static string GetMimeType(string path, bool enableStreamDefault) + /// <param name="filename">The filename to find the MIME type of.</param> + /// <param name="defaultValue">The default value to return if no fitting MIME type is found.</param> + /// <returns>The correct MIME type for the given filename, or <paramref name="defaultValue"/> if it wasn't found.</returns> + [return: NotNullIfNotNullAttribute("defaultValue")] + public static string? GetMimeType(string filename, string? defaultValue = null) { - if (string.IsNullOrEmpty(path)) + if (filename.Length == 0) { - throw new ArgumentNullException(nameof(path)); + throw new ArgumentException("String can't be empty.", nameof(filename)); } - var ext = Path.GetExtension(path) ?? string.Empty; + var ext = Path.GetExtension(filename); - if (MimeTypeLookup.TryGetValue(ext, out string result)) + if (_mimeTypeLookup.TryGetValue(ext, out string? result)) { return result; } - // Type video - if (StringHelper.EqualsIgnoreCase(ext, ".3gp")) - { - return "video/3gpp"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".3g2")) - { - return "video/3gpp2"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".ts")) - { - return "video/mp2t"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".mpd")) - { - return "video/vnd.mpeg.dash.mpd"; - } - // Catch-all for all video types that don't require specific mime types - if (VideoFileExtensionsDictionary.ContainsKey(ext)) + if (_videoFileExtensions.Contains(ext)) { - return "video/" + ext.TrimStart('.').ToLowerInvariant(); + return "video/" + ext.Substring(1); } // Type text - if (StringHelper.EqualsIgnoreCase(ext, ".css")) - { - return "text/css"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".csv")) - { - return "text/csv"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".html")) + if (string.Equals(ext, ".html", StringComparison.OrdinalIgnoreCase) + || string.Equals(ext, ".htm", StringComparison.OrdinalIgnoreCase)) { return "text/html; charset=UTF-8"; } - if (StringHelper.EqualsIgnoreCase(ext, ".htm")) - { - return "text/html; charset=UTF-8"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".txt")) - { - return "text/plain"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".log")) - { - return "text/plain"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".xml")) - { - return "application/xml"; - } - - // Type audio - if (StringHelper.EqualsIgnoreCase(ext, ".mp3")) - { - return "audio/mpeg"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".m4a")) - { - return "audio/mp4"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".aac")) - { - return "audio/mp4"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".webma")) - { - return "audio/webm"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".wav")) - { - return "audio/wav"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".wma")) - { - return "audio/x-ms-wma"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".flac")) - { - return "audio/flac"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".aac")) - { - return "audio/x-aac"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".ogg")) - { - return "audio/ogg"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".oga")) - { - return "audio/ogg"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".opus")) - { - return "audio/ogg"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".ac3")) - { - return "audio/ac3"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".dsf")) - { - return "audio/dsf"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".m4b")) - { - return "audio/m4b"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".xsp")) - { - return "audio/xsp"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".dsp")) - { - return "audio/dsp"; - } - // Playlists - if (StringHelper.EqualsIgnoreCase(ext, ".m3u8")) - { - return "application/x-mpegURL"; - } - - // Misc - if (StringHelper.EqualsIgnoreCase(ext, ".dll")) - { - return "application/octet-stream"; - } - - // Web - if (StringHelper.EqualsIgnoreCase(ext, ".js")) - { - return "application/x-javascript"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".json")) - { - return "application/json"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".map")) - { - return "application/x-javascript"; - } - - if (StringHelper.EqualsIgnoreCase(ext, ".woff")) - { - return "font/woff"; - } - - if (StringHelper.EqualsIgnoreCase(ext, ".ttf")) - { - return "font/ttf"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".eot")) - { - return "application/vnd.ms-fontobject"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".svg")) - { - return "image/svg+xml"; - } - if (StringHelper.EqualsIgnoreCase(ext, ".svgz")) - { - return "image/svg+xml"; - } - - if (StringHelper.EqualsIgnoreCase(ext, ".srt")) + if (string.Equals(ext, ".log", StringComparison.OrdinalIgnoreCase) + || string.Equals(ext, ".srt", StringComparison.OrdinalIgnoreCase)) { return "text/plain"; } - if (StringHelper.EqualsIgnoreCase(ext, ".vtt")) - { - return "text/vtt"; - } - - if (StringHelper.EqualsIgnoreCase(ext, ".ttml")) - { - return "application/ttml+xml"; - } - - if (enableStreamDefault) + // Misc + if (string.Equals(ext, ".dll", StringComparison.OrdinalIgnoreCase)) { return "application/octet-stream"; } - return null; + return defaultValue; } - public static string ToExtension(string mimeType) + public static string? ToExtension(string mimeType) { - if (string.IsNullOrEmpty(mimeType)) + if (mimeType.Length == 0) { - throw new ArgumentNullException(nameof(mimeType)); + throw new ArgumentException("String can't be empty.", nameof(mimeType)); } // handle text/html; charset=UTF-8 - mimeType = mimeType.Split(';')[0]; + mimeType = mimeType.AsSpan().LeftPart(';').ToString(); - if (ExtensionLookup.TryGetValue(mimeType, out string result)) + if (_extensionLookup.TryGetValue(mimeType, out string? result)) { return result; } + return null; } } |