jellyfin/MediaBrowser.Common/Net/MimeTypes.cs
2014-10-12 13:31:41 -04:00

339 lines
11 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
namespace MediaBrowser.Common.Net
{
/// <summary>
/// Class MimeTypes
/// </summary>
public static class MimeTypes
{
/// <summary>
/// The json MIME type
/// </summary>
public static string JsonMimeType = "application/json";
/// <summary>
/// Any extension in this list is considered a video file - can be added to at runtime for extensibility
/// </summary>
private static readonly List<string> VideoFileExtensions = new List<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 readonly Dictionary<string, string> VideoFileExtensionsDictionary = VideoFileExtensions.ToDictionary(i => i, StringComparer.OrdinalIgnoreCase);
/// <summary>
/// Determines whether [is video file] [the specified path].
/// </summary>
/// <param name="path">The path.</param>
/// <returns><c>true</c> if [is video file] [the specified path]; otherwise, <c>false</c>.</returns>
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);
}
/// <summary>
/// Gets the type of the MIME.
/// </summary>
/// <param name="path">The path.</param>
/// <returns>System.String.</returns>
/// <exception cref="System.ArgumentNullException">path</exception>
/// <exception cref="System.InvalidOperationException">Argument not supported: + path</exception>
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<string, string> MimeExtensions =
new Dictionary<string, string>(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];
}
}
}