using System; using System.Collections.Generic; using System.IO; using System.Linq; namespace MediaBrowser.Common.Net { /// /// Class MimeTypes /// public static class MimeTypes { /// /// The json MIME type /// public static string JsonMimeType = "application/json"; /// /// Any extension in this list is considered a video file - can be added to at runtime for extensibility /// private static readonly List VideoFileExtensions = new List { ".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 readonly Dictionary VideoFileExtensionsDictionary = VideoFileExtensions.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase); /// /// Determines whether [is video file] [the specified path]. /// /// The path. /// true if [is video file] [the specified path]; otherwise, false. public static bool IsVideoFile(string path) { if (string.IsNullOrEmpty(path)) { throw new ArgumentNullException("path"); } var extension = Path.GetExtension(path); if (string.IsNullOrEmpty(extension)) { return false; } return VideoFileExtensionsDictionary.ContainsKey(extension); } /// /// Gets the type of the MIME. /// /// The path. /// System.String. /// path /// Argument not supported: + path public static string GetMimeType(string path) { if (string.IsNullOrEmpty(path)) { throw new ArgumentNullException("path"); } var ext = Path.GetExtension(path) ?? string.Empty; // http://en.wikipedia.org/wiki/Internet_media_type // Add more as needed // Type video if (ext.Equals(".mpg", StringComparison.OrdinalIgnoreCase) || ext.EndsWith("mpeg", StringComparison.OrdinalIgnoreCase)) { return "video/mpeg"; } if (ext.Equals(".ogv", StringComparison.OrdinalIgnoreCase)) { return "video/ogg"; } if (ext.Equals(".mov", StringComparison.OrdinalIgnoreCase)) { return "video/quicktime"; } if (ext.Equals(".webm", StringComparison.OrdinalIgnoreCase)) { return "video/webm"; } if (ext.Equals(".mkv", StringComparison.OrdinalIgnoreCase)) { return "video/x-matroska"; } if (ext.Equals(".wmv", StringComparison.OrdinalIgnoreCase)) { return "video/x-ms-wmv"; } if (ext.Equals(".flv", StringComparison.OrdinalIgnoreCase)) { return "video/x-flv"; } if (ext.Equals(".avi", StringComparison.OrdinalIgnoreCase)) { return "video/x-msvideo"; } if (ext.Equals(".m4v", StringComparison.OrdinalIgnoreCase)) { return "video/x-m4v"; } if (ext.EndsWith("asf", StringComparison.OrdinalIgnoreCase)) { return "video/x-ms-asf"; } if (ext.Equals(".3gp", StringComparison.OrdinalIgnoreCase)) { return "video/3gpp"; } if (ext.Equals(".3g2", StringComparison.OrdinalIgnoreCase)) { return "video/3gpp2"; } if (ext.Equals(".ts", StringComparison.OrdinalIgnoreCase)) { return "video/mp2t"; } if (ext.Equals(".mpd", StringComparison.OrdinalIgnoreCase)) { return "video/vnd.mpeg.dash.mpd"; } // Catch-all for all video types that don't require specific mime types if (VideoFileExtensionsDictionary.ContainsKey(ext)) { return "video/" + ext.TrimStart('.').ToLower(); } // Type text if (ext.Equals(".css", StringComparison.OrdinalIgnoreCase)) { return "text/css"; } if (ext.Equals(".csv", StringComparison.OrdinalIgnoreCase)) { return "text/csv"; } if (ext.Equals(".html", StringComparison.OrdinalIgnoreCase) || ext.Equals(".htm", StringComparison.OrdinalIgnoreCase)) { return "text/html; charset=UTF-8"; } if (ext.Equals(".txt", StringComparison.OrdinalIgnoreCase)) { return "text/plain"; } if (ext.Equals(".xml", StringComparison.OrdinalIgnoreCase)) { return "application/xml"; } // Type document if (ext.Equals(".pdf", StringComparison.OrdinalIgnoreCase)) { return "application/pdf"; } if (ext.Equals(".mobi", StringComparison.OrdinalIgnoreCase)) { return "application/x-mobipocket-ebook"; } if (ext.Equals(".epub", StringComparison.OrdinalIgnoreCase)) { return "application/epub+zip"; } if (ext.Equals(".cbz", StringComparison.OrdinalIgnoreCase) || ext.Equals(".cbr", StringComparison.OrdinalIgnoreCase)) { return "application/x-cdisplay"; } // Type image if (ext.Equals(".gif", StringComparison.OrdinalIgnoreCase)) { return "image/gif"; } if (ext.Equals(".jpg", StringComparison.OrdinalIgnoreCase) || ext.Equals(".jpeg", StringComparison.OrdinalIgnoreCase) || ext.Equals(".tbn", StringComparison.OrdinalIgnoreCase)) { return "image/jpeg"; } if (ext.Equals(".png", StringComparison.OrdinalIgnoreCase)) { return "image/png"; } if (ext.Equals(".webp", StringComparison.OrdinalIgnoreCase)) { return "image/webp"; } if (ext.Equals(".ico", StringComparison.OrdinalIgnoreCase)) { return "image/vnd.microsoft.icon"; } // Type audio if (ext.Equals(".mp3", StringComparison.OrdinalIgnoreCase)) { return "audio/mpeg"; } if (ext.Equals(".m4a", StringComparison.OrdinalIgnoreCase) || ext.Equals(".aac", StringComparison.OrdinalIgnoreCase)) { return "audio/mp4"; } if (ext.Equals(".webma", StringComparison.OrdinalIgnoreCase)) { return "audio/webm"; } if (ext.Equals(".wav", StringComparison.OrdinalIgnoreCase)) { return "audio/wav"; } if (ext.Equals(".wma", StringComparison.OrdinalIgnoreCase)) { return "audio/x-ms-wma"; } if (ext.Equals(".flac", StringComparison.OrdinalIgnoreCase)) { return "audio/flac"; } if (ext.Equals(".aac", StringComparison.OrdinalIgnoreCase)) { return "audio/x-aac"; } if (ext.Equals(".ogg", StringComparison.OrdinalIgnoreCase) || ext.Equals(".oga", StringComparison.OrdinalIgnoreCase)) { return "audio/ogg"; } // Playlists if (ext.Equals(".m3u8", StringComparison.OrdinalIgnoreCase)) { return "application/x-mpegURL"; } // Misc if (ext.Equals(".dll", StringComparison.OrdinalIgnoreCase)) { return "application/octet-stream"; } // Web if (ext.Equals(".js", StringComparison.OrdinalIgnoreCase)) { return "application/x-javascript"; } if (ext.Equals(".json", StringComparison.OrdinalIgnoreCase)) { return JsonMimeType; } if (ext.Equals(".map", StringComparison.OrdinalIgnoreCase)) { return "application/x-javascript"; } if (ext.Equals(".woff", StringComparison.OrdinalIgnoreCase)) { return "font/woff"; } if (ext.Equals(".ttf", StringComparison.OrdinalIgnoreCase)) { return "font/ttf"; } if (ext.Equals(".eot", StringComparison.OrdinalIgnoreCase)) { return "application/vnd.ms-fontobject"; } if (ext.Equals(".svg", StringComparison.OrdinalIgnoreCase) || ext.Equals(".svgz", StringComparison.OrdinalIgnoreCase)) { return "image/svg+xml"; } if (ext.Equals(".srt", StringComparison.OrdinalIgnoreCase)) { return "text/plain"; } if (ext.Equals(".vtt", StringComparison.OrdinalIgnoreCase)) { return "text/vtt"; } if (ext.Equals(".ttml", StringComparison.OrdinalIgnoreCase)) { return "application/ttml+xml"; } if (ext.Equals(".bif", StringComparison.OrdinalIgnoreCase)) { return "application/octet-stream"; } throw new ArgumentException("Argument not supported: " + path); } private static readonly Dictionary MimeExtensions = new Dictionary(StringComparer.OrdinalIgnoreCase) { {"image/jpeg", "jpg"}, {"image/jpg", "jpg"}, {"image/png", "png"}, {"image/gif", "gif"}, {"image/webp", "webp"} }; public static string ToExtension(string mimeType) { return "." + MimeExtensions[mimeType]; } } }