DocSpace-client/common/ASC.Common/Web/MimeMapping.cs

855 lines
46 KiB
C#

// (c) Copyright Ascensio System SIA 2010-2022
//
// This program is a free software product.
// You can redistribute it and/or modify it under the terms
// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
// any third-party rights.
//
// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
//
// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
//
// The interactive user interfaces in modified source and object code versions of the Program must
// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
//
// Pursuant to Section 7(b) of the License you must retain the original Product logo when
// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
// trademark law for use of our trademarks.
//
// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
namespace ASC.Common.Web;
public static class MimeMapping
{
private static readonly Hashtable _extensionToMimeMappingTable = new Hashtable(200, StringComparer.CurrentCultureIgnoreCase);
private static readonly IDictionary<string, IList<string>> _mimeSynonyms = new Dictionary<string, IList<string>>();
static MimeMapping()
{
AddMimeMapping(".323", "text/h323");
AddMimeMapping(".3dm", "x-world/x-3dmf");
AddMimeMapping(".3dmf", "x-world/x-3dmf");
AddMimeMapping(".a", "application/octet-stream");
AddMimeMapping(".aab", "application/x-authorware-bin");
AddMimeMapping(".aac", "audio/x-aac");
AddMimeMapping(".aam", "application/x-authorware-map");
AddMimeMapping(".aas", "application/x-authorware-seg");
AddMimeMapping(".abc", "text/vnd.abc");
AddMimeMapping(".acgi", "text/html");
AddMimeMapping(".acx", "application/internet-property-stream");
AddMimeMapping(".afl", "video/animaflex");
AddMimeMapping(".ai", "application/postscript");
AddMimeMapping(".aif", "audio/aiff");
AddMimeMapping(".aif", "audio/x-aiff");
AddMimeMapping(".aifc", "audio/aiff");
AddMimeMapping(".aifc", "audio/x-aiff");
AddMimeMapping(".aiff", "audio/aiff");
AddMimeMapping(".aiff", "audio/x-aiff");
AddMimeMapping(".aim", "application/x-aim");
AddMimeMapping(".aip", "text/x-audiosoft-intra");
AddMimeMapping(".ani", "application/x-navi-animation");
AddMimeMapping(".aos", "application/x-nokia-9000-communicator-add-on-software");
AddMimeMapping(".application", "application/x-ms-application");
AddMimeMapping(".aps", "application/mime");
AddMimeMapping(".arc", "application/octet-stream");
AddMimeMapping(".arj", "application/arj");
AddMimeMapping(".arj", "application/octet-stream");
AddMimeMapping(".art", "image/x-jg");
AddMimeMapping(".asf", "video/x-ms-asf");
AddMimeMapping(".asm", "text/x-asm");
AddMimeMapping(".asp", "text/asp");
AddMimeMapping(".asr", "video/x-ms-asf");
AddMimeMapping(".asx", "application/x-mplayer2");
AddMimeMapping(".asx", "video/x-ms-asf");
AddMimeMapping(".asx", "video/x-ms-asf-plugin");
AddMimeMapping(".au", "audio/basic");
AddMimeMapping(".au", "audio/x-au");
AddMimeMapping(".avi", "video/avi");
AddMimeMapping(".avi", "application/x-troff-msvideo");
AddMimeMapping(".avi", "video/msvideo");
AddMimeMapping(".avi", "video/x-msvideo");
AddMimeMapping(".avs", "video/avs-video");
AddMimeMapping(".axs", "application/olescript");
AddMimeMapping(".bas", "text/plain");
AddMimeMapping(".bcpio", "application/x-bcpio");
AddMimeMapping(".bin", "application/octet-stream");
AddMimeMapping(".bin", "application/mac-binary");
AddMimeMapping(".bin", "application/macbinary");
AddMimeMapping(".bin", "application/x-binary");
AddMimeMapping(".bin", "application/x-macbinary");
AddMimeMapping(".bm", "image/bmp");
AddMimeMapping(".bmp", "image/bmp");
AddMimeMapping(".bmp", "image/x-windows-bmp");
AddMimeMapping(".bmp", "image/x-ms-bmp");
AddMimeMapping(".boo", "application/book");
AddMimeMapping(".book", "application/book");
AddMimeMapping(".boz", "application/x-bzip2");
AddMimeMapping(".bsh", "application/x-bsh");
AddMimeMapping(".bz", "application/x-bzip");
AddMimeMapping(".bz2", "application/x-bzip2");
AddMimeMapping(".c", "text/plain");
AddMimeMapping(".c", "text/x-c");
AddMimeMapping(".c++", "text/plain");
AddMimeMapping(".cat", "application/vnd.ms-pki.seccat");
AddMimeMapping(".cat", "application/vndms-pkiseccat");
AddMimeMapping(".cc", "text/plain");
AddMimeMapping(".cc", "text/x-c");
AddMimeMapping(".ccad", "application/clariscad");
AddMimeMapping(".cco", "application/x-cocoa");
AddMimeMapping(".cdf", "application/cdf");
AddMimeMapping(".cdf", "application/x-cdf");
AddMimeMapping(".cdf", "application/x-netcdf");
AddMimeMapping(".cer", "application/pkix-cert");
AddMimeMapping(".cer", "application/x-x509-ca-cert");
AddMimeMapping(".cha", "application/x-chat");
AddMimeMapping(".chat", "application/x-chat");
AddMimeMapping(".class", "application/java");
AddMimeMapping(".class", "application/java-byte-code");
AddMimeMapping(".class", "application/x-java-class");
AddMimeMapping(".clp", "application/x-msclip");
AddMimeMapping(".cmx", "image/x-cmx");
AddMimeMapping(".cod", "image/cis-cod");
AddMimeMapping(".com", "application/octet-stream");
AddMimeMapping(".com", "text/plain");
AddMimeMapping(".conf", "text/plain");
AddMimeMapping(".cpio", "application/x-cpio");
AddMimeMapping(".cpp", "text/x-c");
AddMimeMapping(".cpt", "application/mac-compactpro");
AddMimeMapping(".cpt", "application/x-compactpro");
AddMimeMapping(".cpt", "application/x-cpt");
AddMimeMapping(".crd", "application/x-mscardfile");
AddMimeMapping(".crl", "application/pkcs-crl");
AddMimeMapping(".crl", "application/pkix-crl");
AddMimeMapping(".crt", "application/pkix-cert");
AddMimeMapping(".crt", "application/x-x509-ca-cert");
AddMimeMapping(".crt", "application/x-x509-user-cert");
AddMimeMapping(".csh", "application/x-csh");
AddMimeMapping(".csh", "text/x-script.csh");
AddMimeMapping(".css", "text/css");
AddMimeMapping(".css", "application/x-pointplus");
AddMimeMapping(".csv", "text/csv");
AddMimeMapping(".cxx", "text/plain");
AddMimeMapping(".dcr", "application/x-director");
AddMimeMapping(".deepv", "application/x-deepv");
AddMimeMapping(".def", "text/plain");
AddMimeMapping(".deploy", "application/octet-stream");
AddMimeMapping(".der", "application/x-x509-ca-cert");
AddMimeMapping(".dib", "image/bmp");
AddMimeMapping(".dif", "video/x-dv");
AddMimeMapping(".dir", "application/x-director");
AddMimeMapping(".disco", "text/xml");
AddMimeMapping(".djvu", "image/vnd.djvu");
AddMimeMapping(".dll", "application/octet-stream");
AddMimeMapping(".dll", "application/x-msdownload");
AddMimeMapping(".dl", "video/dl");
AddMimeMapping(".dl", "video/x-dl");
AddMimeMapping(".doc", "application/msword");
AddMimeMapping(".docm", "application/vnd.ms-word.document.macroEnabled.12");
AddMimeMapping(".doct", "application/doct");
AddMimeMapping(".docx", "application/vnd.openxmlformats-officedocument.wordprocessingml.document");
AddMimeMapping(".docxf", "application/vnd.openxmlformats-officedocument.wordprocessingml.document");
AddMimeMapping(".docxf", "application/vnd.openxmlformats-officedocument.wordprocessingml.document.docxf");
AddMimeMapping(".dot", "application/msword");
AddMimeMapping(".dotm", "application/vnd.ms-word.template.macroEnabled.12");
AddMimeMapping(".dotx", "application/vnd.openxmlformats-officedocument.wordprocessingml.template");
AddMimeMapping(".dp", "application/commonground");
AddMimeMapping(".drw", "application/drafting");
AddMimeMapping(".dump", "application/octet-stream");
AddMimeMapping(".dv", "video/x-dv");
AddMimeMapping(".dvi", "application/x-dvi");
AddMimeMapping(".dwf", "drawing/x-dwf (old)");
AddMimeMapping(".dwf", "model/vnd.dwf");
AddMimeMapping(".dwg", "application/acad");
AddMimeMapping(".dwg", "image/vnd.dwg");
AddMimeMapping(".dwg", "image/x-dwg");
AddMimeMapping(".dxf", "application/dxf");
AddMimeMapping(".dxf", "image/vnd.dwg");
AddMimeMapping(".dxf", "image/x-dwg");
AddMimeMapping(".dxr", "application/x-director");
AddMimeMapping(".el", "text/x-script.elisp");
AddMimeMapping(".elc", "application/x-bytecode.elisp (compiled elisp)");
AddMimeMapping(".elc", "application/x-elc");
AddMimeMapping(".env", "application/x-envoy");
AddMimeMapping(".eml", "message/rfc822");
AddMimeMapping(".eps", "application/postscript");
AddMimeMapping(".epub", "application/epub+zip");
AddMimeMapping(".es", "application/x-esrehber");
AddMimeMapping(".etx", "text/x-setext");
AddMimeMapping(".evy", "application/envoy");
AddMimeMapping(".evy", "application/x-envoy");
AddMimeMapping(".exe", "application/octet-stream");
AddMimeMapping(".f", "text/plain");
AddMimeMapping(".f", "text/x-fortran");
AddMimeMapping(".f4v", "video/x-f4v");
AddMimeMapping(".f77", "text/x-fortran");
AddMimeMapping(".f90", "text/plain");
AddMimeMapping(".f90", "text/x-fortran");
AddMimeMapping(".fb2", "text/xml");
AddMimeMapping(".fdf", "application/vnd.fdf");
AddMimeMapping(".fif", "application/fractals");
AddMimeMapping(".fif", "image/fif");
AddMimeMapping(".flac", "audio/flac");
AddMimeMapping(".fli", "video/fli");
AddMimeMapping(".fli", "video/x-fli");
AddMimeMapping(".flo", "image/florian");
AddMimeMapping(".flr", "x-world/x-vrml");
AddMimeMapping(".flx", "text/vnd.fmi.flexstor");
AddMimeMapping(".fmf", "video/x-atomic3d-feature");
AddMimeMapping(".fodp", "application/vnd.oasis.opendocument.presentation");
AddMimeMapping(".fods", "application/vnd.oasis.opendocument.spreadsheet");
AddMimeMapping(".fodt", "application/vnd.oasis.opendocument.text");
AddMimeMapping(".for", "text/plain");
AddMimeMapping(".for", "text/x-fortran");
AddMimeMapping(".fpx", "image/vnd.fpx");
AddMimeMapping(".fpx", "image/vnd.net-fpx");
AddMimeMapping(".frl", "application/freeloader");
AddMimeMapping(".funk", "audio/make");
AddMimeMapping(".g", "text/plain");
AddMimeMapping(".g3", "image/g3fax");
AddMimeMapping(".gdoc", "application/vnd.google-apps.document");
AddMimeMapping(".gdraw", "application/vnd.google-apps.drawing");
AddMimeMapping(".gif", "image/gif");
AddMimeMapping(".gl", "video/gl");
AddMimeMapping(".gl", "video/x-gl");
AddMimeMapping(".gsd", "audio/x-gsm");
AddMimeMapping(".gsheet", "application/vnd.google-apps.spreadsheet");
AddMimeMapping(".gslides", "application/vnd.google-apps.presentation");
AddMimeMapping(".gsm", "audio/x-gsm");
AddMimeMapping(".gsp", "application/x-gsp");
AddMimeMapping(".gss", "application/x-gss");
AddMimeMapping(".gtar", "application/x-gtar");
AddMimeMapping(".gz", "application/x-gzip");
AddMimeMapping(".gz", "application/x-compressed");
AddMimeMapping(".gzip", "application/x-gzip");
AddMimeMapping(".gzip", "multipart/x-gzip");
AddMimeMapping(".h", "text/plain");
AddMimeMapping(".h", "text/x-h");
AddMimeMapping(".hdf", "application/x-hdf");
AddMimeMapping(".help", "application/x-helpfile");
AddMimeMapping(".hgl", "application/vnd.hp-hpgl");
AddMimeMapping(".hh", "text/plain");
AddMimeMapping(".hh", "text/x-h");
AddMimeMapping(".hlb", "text/x-script");
AddMimeMapping(".hlp", "application/hlp");
AddMimeMapping(".hlp", "application/x-helpfile");
AddMimeMapping(".hlp", "application/x-winhelp");
AddMimeMapping(".hpg", "application/vnd.hp-hpgl");
AddMimeMapping(".hpgl", "application/vnd.hp-hpgl");
AddMimeMapping(".hqx", "application/binhex");
AddMimeMapping(".hqx", "application/binhex4");
AddMimeMapping(".hqx", "application/mac-binhex");
AddMimeMapping(".hqx", "application/mac-binhex40");
AddMimeMapping(".hqx", "application/x-binhex40");
AddMimeMapping(".hqx", "application/x-mac-binhex40");
AddMimeMapping(".hta", "application/hta");
AddMimeMapping(".htc", "text/x-component");
AddMimeMapping(".htm", "text/html");
AddMimeMapping(".html", "text/html");
AddMimeMapping(".htmls", "text/html");
AddMimeMapping(".htt", "text/webviewhtml");
AddMimeMapping(".htx", "text/html");
AddMimeMapping(".ice", "x-conference/x-cooltalk");
AddMimeMapping(".ico", "image/x-icon");
AddMimeMapping(".idc", "text/plain");
AddMimeMapping(".ief", "image/ief");
AddMimeMapping(".iefs", "image/ief");
AddMimeMapping(".iii", "application/x-iphone");
AddMimeMapping(".iges", "application/iges");
AddMimeMapping(".iges", "model/iges");
AddMimeMapping(".igs", "application/iges");
AddMimeMapping(".igs", "model/iges");
AddMimeMapping(".ima", "application/x-ima");
AddMimeMapping(".imap", "application/x-httpd-imap");
AddMimeMapping(".inf", "application/inf");
AddMimeMapping(".ins", "application/x-internett-signup");
AddMimeMapping(".ip", "application/x-ip2");
AddMimeMapping(".isp", "application/x-internet-signup");
AddMimeMapping(".isu", "video/x-isvideo");
AddMimeMapping(".it", "audio/it");
AddMimeMapping(".iv", "application/x-inventor");
AddMimeMapping(".ivf", "video/x-ivf");
AddMimeMapping(".ivr", "i-world/i-vrml");
AddMimeMapping(".ivy", "application/x-livescreen");
AddMimeMapping(".jam", "audio/x-jam");
AddMimeMapping(".jav", "text/plain");
AddMimeMapping(".jav", "text/x-java-source");
AddMimeMapping(".java", "text/plain");
AddMimeMapping(".java", "text/x-java-source");
AddMimeMapping(".jcm", "application/x-java-commerce");
AddMimeMapping(".jfif", "image/jpeg");
AddMimeMapping(".jfif", "image/pjpeg");
AddMimeMapping(".jfif-tbnl", "image/jpeg");
AddMimeMapping(".jpeg", "image/jpeg");
AddMimeMapping(".jpe", "image/jpeg");
AddMimeMapping(".jpe", "image/pjpeg");
AddMimeMapping(".jpeg", "image/pjpeg");
AddMimeMapping(".jpg", "image/jpeg");
AddMimeMapping(".jpg", "image/pjpeg");
AddMimeMapping(".jps", "image/x-jps");
AddMimeMapping(".json", "application/json");
AddMimeMapping(".js", "text/javascript");
AddMimeMapping(".js", "application/javascript");
AddMimeMapping(".js", "application/x-javascript");
AddMimeMapping(".js", "application/ecmascript");
AddMimeMapping(".js", "text/ecmascript");
AddMimeMapping(".jut", "image/jutvision");
AddMimeMapping(".kar", "audio/midi");
AddMimeMapping(".kar", "music/x-karaoke");
AddMimeMapping(".ksh", "application/x-ksh");
AddMimeMapping(".ksh", "text/x-script.ksh");
AddMimeMapping(".la", "audio/nspaudio");
AddMimeMapping(".la", "audio/x-nspaudio");
AddMimeMapping(".lam", "audio/x-liveaudio");
AddMimeMapping(".latex", "application/x-latex");
AddMimeMapping(".less", "text/css");
AddMimeMapping(".lha", "application/lha");
AddMimeMapping(".lha", "application/octet-stream");
AddMimeMapping(".lha", "application/x-lha");
AddMimeMapping(".lhx", "application/octet-stream");
AddMimeMapping(".list", "text/plain");
AddMimeMapping(".lma", "audio/nspaudio");
AddMimeMapping(".lma", "audio/x-nspaudio");
AddMimeMapping(".log", "text/plain");
AddMimeMapping(".lsf", "video/x-la-asf");
AddMimeMapping(".lsp", "application/x-lisp");
AddMimeMapping(".lsp", "text/x-script.lisp");
AddMimeMapping(".lst", "text/plain");
AddMimeMapping(".lsx", "text/x-la-asf");
AddMimeMapping(".ltx", "application/x-latex");
AddMimeMapping(".lzh", "application/octet-stream");
AddMimeMapping(".lzh", "application/x-lzh");
AddMimeMapping(".lzx", "application/lzx");
AddMimeMapping(".lzx", "application/octet-stream");
AddMimeMapping(".lzx", "application/x-lzx");
AddMimeMapping(".m", "text/plain");
AddMimeMapping(".m", "text/x-m");
AddMimeMapping(".m13", "application/x-msmediaview");
AddMimeMapping(".m14", "application/x-msmediaview");
AddMimeMapping(".m1v", "video/mpeg");
AddMimeMapping(".m2a", "audio/mpeg");
AddMimeMapping(".m2v", "video/mpeg");
AddMimeMapping(".m3u", "audio/x-mpequrl");
AddMimeMapping(".m4a", "audio/m4a");
AddMimeMapping(".m4a", "audio/x-m4a");
AddMimeMapping(".m4v", "video/mp4");
AddMimeMapping(".m4v", "video/mpeg4");
AddMimeMapping(".m4v", "video/x-m4v");
AddMimeMapping(".man", "application/x-troff-man");
AddMimeMapping(".manifest", "application/x-ms-manifest");
AddMimeMapping(".map", "application/x-navimap");
AddMimeMapping(".mar", "text/plain");
AddMimeMapping(".mbd", "application/mbedlet");
AddMimeMapping(".mdb", "application/x-msaccess");
AddMimeMapping(".mc$", "application/x-magic-cap-package-1.0");
AddMimeMapping(".mcd", "application/mcad");
AddMimeMapping(".mcd", "application/x-mathcad");
AddMimeMapping(".mcf", "image/vasa");
AddMimeMapping(".mcf", "text/mcf");
AddMimeMapping(".mcp", "application/netmc");
AddMimeMapping(".me", "application/x-troff-me");
AddMimeMapping(".mht", "message/rfc822");
AddMimeMapping(".mhtml", "message/rfc822");
AddMimeMapping(".mid", "application/x-midi");
AddMimeMapping(".mid", "audio/midi");
AddMimeMapping(".mid", "audio/x-mid");
AddMimeMapping(".mid", "audio/x-midi");
AddMimeMapping(".mid", "music/crescendo");
AddMimeMapping(".mid", "x-music/x-midi");
AddMimeMapping(".midi", "application/x-midi");
AddMimeMapping(".midi", "audio/midi");
AddMimeMapping(".midi", "audio/x-mid");
AddMimeMapping(".midi", "audio/x-midi");
AddMimeMapping(".midi", "music/crescendo");
AddMimeMapping(".midi", "x-music/x-midi");
AddMimeMapping(".mif", "application/x-frame");
AddMimeMapping(".mif", "application/x-mif");
AddMimeMapping(".mime", "message/rfc822");
AddMimeMapping(".mime", "www/mime");
AddMimeMapping(".mjf", "audio/x-vnd.audioexplosion.mjuicemediafile");
AddMimeMapping(".mjpg", "video/x-motion-jpeg");
AddMimeMapping(".mm", "application/base64");
AddMimeMapping(".mm", "application/x-meme");
AddMimeMapping(".mme", "application/base64");
AddMimeMapping(".mny", "application/x-msmoney");
AddMimeMapping(".mod", "audio/mod");
AddMimeMapping(".mod", "audio/x-mod");
AddMimeMapping(".moov", "video/quicktime");
AddMimeMapping(".mov", "video/quicktime");
AddMimeMapping(".movie", "video/x-sgi-movie");
AddMimeMapping(".mp2", "audio/mpeg");
AddMimeMapping(".mp2", "audio/x-mpeg");
AddMimeMapping(".mp2", "video/mpeg");
AddMimeMapping(".mp2", "video/x-mpeg");
AddMimeMapping(".mp2", "video/x-mpeq2a");
AddMimeMapping(".mp3", "audio/mpeg3");
AddMimeMapping(".mp3", "audio/x-mpeg-3");
AddMimeMapping(".mp3", "video/mpeg");
AddMimeMapping(".mp3", "video/x-mpeg");
AddMimeMapping(".mp4", "video/mp4");
AddMimeMapping(".mpa", "audio/mpeg");
AddMimeMapping(".mpa", "video/mpeg");
AddMimeMapping(".mpc", "application/x-project");
AddMimeMapping(".mpe", "video/mpeg");
AddMimeMapping(".mpeg", "video/mpeg");
AddMimeMapping(".mpg", "audio/mpeg");
AddMimeMapping(".mpg", "video/mpeg");
AddMimeMapping(".mpga", "audio/mpeg");
AddMimeMapping(".mpp", "application/vnd.ms-project");
AddMimeMapping(".mpt", "application/x-project");
AddMimeMapping(".mpv", "application/x-project");
AddMimeMapping(".mpv2", "video/mpeg");
AddMimeMapping(".mpx", "application/x-project");
AddMimeMapping(".mrc", "application/marc");
AddMimeMapping(".ms", "application/x-troff-ms");
AddMimeMapping(".mv", "video/x-sgi-movie");
AddMimeMapping(".mvb", "application/x-msmediaview");
AddMimeMapping(".my", "audio/make");
AddMimeMapping(".mzz", "application/x-vnd.audioexplosion.mzz");
AddMimeMapping(".nap", "image/naplps");
AddMimeMapping(".naplps", "image/naplps");
AddMimeMapping(".nc", "application/x-netcdf");
AddMimeMapping(".ncm", "application/vnd.nokia.configuration-message");
AddMimeMapping(".nif", "image/x-niff");
AddMimeMapping(".niff", "image/x-niff");
AddMimeMapping(".nix", "application/x-mix-transfer");
AddMimeMapping(".nsc", "application/x-conference");
AddMimeMapping(".nvd", "application/x-navidoc");
AddMimeMapping(".nws", "message/rfc822");
AddMimeMapping(".o", "application/octet-stream");
AddMimeMapping(".oda", "application/oda");
AddMimeMapping(".odp", "application/vnd.oasis.opendocument.presentation");
AddMimeMapping(".ods", "application/vnd.oasis.opendocument.spreadsheet");
AddMimeMapping(".odt", "application/vnd.oasis.opendocument.text");
AddMimeMapping(".oform", "application/vnd.openxmlformats-officedocument.wordprocessingml.document");
AddMimeMapping(".oform", "application/vnd.openxmlformats-officedocument.wordprocessingml.document.oform");
AddMimeMapping(".oga", "audio/ogg");
AddMimeMapping(".ogg", "video/ogg");
AddMimeMapping(".ogg", "audio/ogg");
AddMimeMapping(".ogv", "video/ogg");
AddMimeMapping(".omc", "application/x-omc");
AddMimeMapping(".omcd", "application/x-omcdatamaker");
AddMimeMapping(".omcr", "application/x-omcregerator");
AddMimeMapping(".otp", "application/vnd.oasis.opendocument.presentation-template");
AddMimeMapping(".ots", "application/vnd.oasis.opendocument.spreadsheet-template");
AddMimeMapping(".ott", "application/vnd.oasis.opendocument.text-template");
AddMimeMapping(".p", "text/x-pascal");
AddMimeMapping(".p10", "application/pkcs10");
AddMimeMapping(".p10", "application/x-pkcs10");
AddMimeMapping(".p12", "application/pkcs-12");
AddMimeMapping(".p12", "application/x-pkcs12");
AddMimeMapping(".p7a", "application/x-pkcs7-signature");
AddMimeMapping(".p7b", "application/x-pkcs7-certificates");
AddMimeMapping(".p7c", "application/pkcs7-mime");
AddMimeMapping(".p7c", "application/x-pkcs7-mime");
AddMimeMapping(".p7m", "application/pkcs7-mime");
AddMimeMapping(".p7m", "application/x-pkcs7-mime");
AddMimeMapping(".p7r", "application/x-pkcs7-certreqresp");
AddMimeMapping(".p7s", "application/pkcs7-signature");
AddMimeMapping(".part", "application/pro_eng");
AddMimeMapping(".pas", "text/pascal");
AddMimeMapping(".pbm", "image/x-portable-bitmap");
AddMimeMapping(".pcl", "application/vnd.hp-pcl");
AddMimeMapping(".pcl", "application/x-pcl");
AddMimeMapping(".pct", "image/x-pict");
AddMimeMapping(".pcx", "image/x-pcx");
AddMimeMapping(".pdb", "chemical/x-pdb");
AddMimeMapping(".pdf", "application/pdf");
AddMimeMapping(".pfunk", "audio/make");
AddMimeMapping(".pfunk", "audio/make.my.funk");
AddMimeMapping(".pfx", "application/x-pkcs12");
AddMimeMapping(".pgm", "image/x-portable-graymap");
AddMimeMapping(".pgm", "image/x-portable-greymap");
AddMimeMapping(".pic", "image/pict");
AddMimeMapping(".pict", "image/pict");
AddMimeMapping(".pkg", "application/x-newton-compatible-pkg");
AddMimeMapping(".pko", "application/vnd.ms-pki.pko");
AddMimeMapping(".pko", "application/vndms-pkipko");
AddMimeMapping(".pl", "text/plain");
AddMimeMapping(".pl", "text/x-script.perl");
AddMimeMapping(".plx", "application/x-pixclscript");
AddMimeMapping(".pm", "image/x-xpixmap");
AddMimeMapping(".pm", "text/x-script.perl-module");
AddMimeMapping(".pm4", "application/x-pagemaker");
AddMimeMapping(".pm5", "application/x-pagemaker");
AddMimeMapping(".pma", "application/x-perfmon");
AddMimeMapping(".pmc", "application/x-perfmon");
AddMimeMapping(".pml", "application/x-perfmon");
AddMimeMapping(".pmr", "application/x-perfmon");
AddMimeMapping(".pmw", "application/x-perfmon");
AddMimeMapping(".png", "image/png");
AddMimeMapping(".pnm", "application/x-portable-anymap");
AddMimeMapping(".pnm", "image/x-portable-anymap");
AddMimeMapping(".pot", "application/mspowerpoint");
AddMimeMapping(".pot", "application/vnd.ms-powerpoint");
AddMimeMapping(".potm", "application/vnd.ms-powerpoint.presentation.macroEnabled.12");
AddMimeMapping(".potx", "application/vnd.openxmlformats-officedocument.presentationml.template");
AddMimeMapping(".pov", "model/x-pov");
AddMimeMapping(".ppa", "application/vnd.ms-powerpoint");
AddMimeMapping(".ppm", "image/x-portable-pixmap");
AddMimeMapping(".pps", "application/mspowerpoint");
AddMimeMapping(".pps", "application/vnd.ms-powerpoint");
AddMimeMapping(".ppsm", "application/vnd.openxmlformats-officedocument.presentationml.slideshow");
AddMimeMapping(".ppsx", "application/vnd.openxmlformats-officedocument.presentationml.slideshow");
AddMimeMapping(".ppt", "application/vnd.ms-powerpoint");
AddMimeMapping(".ppt", "application/mspowerpoint");
AddMimeMapping(".ppt", "application/powerpoint");
AddMimeMapping(".ppt", "application/x-mspowerpoint");
AddMimeMapping(".pptm", "application/vnd.ms-powerpoint.presentation.macroEnabled.12");
AddMimeMapping(".pptt", "application/pptt");
AddMimeMapping(".pptx", "application/vnd.openxmlformats-officedocument.presentationml.presentation");
AddMimeMapping(".ppz", "application/mspowerpoint");
AddMimeMapping(".pre", "application/x-freelance");
AddMimeMapping(".prf", "application/pics-rules");
AddMimeMapping(".prt", "application/pro_eng");
AddMimeMapping(".ps", "application/postscript");
AddMimeMapping(".psd", "application/octet-stream");
AddMimeMapping(".pub", "application/x-mspublisher");
AddMimeMapping(".pvu", "paleovu/x-pv");
AddMimeMapping(".pwz", "application/vnd.ms-powerpoint");
AddMimeMapping(".py", "text/x-script.phyton");
AddMimeMapping(".pyc", "applicaiton/x-bytecode.python");
AddMimeMapping(".qcp", "audio/vnd.qcelp");
AddMimeMapping(".qd3", "x-world/x-3dmf");
AddMimeMapping(".qd3d", "x-world/x-3dmf");
AddMimeMapping(".qif", "image/x-quicktime");
AddMimeMapping(".qt", "video/quicktime");
AddMimeMapping(".qtc", "video/x-qtc");
AddMimeMapping(".qti", "image/x-quicktime");
AddMimeMapping(".qtif", "image/x-quicktime");
AddMimeMapping(".ra", "audio/x-pn-realaudio");
AddMimeMapping(".ra", "audio/x-pn-realaudio-plugin");
AddMimeMapping(".ra", "audio/x-realaudio");
AddMimeMapping(".ram", "audio/x-pn-realaudio");
AddMimeMapping(".ras", "application/x-cmu-raster");
AddMimeMapping(".ras", "image/cmu-raster");
AddMimeMapping(".ras", "image/x-cmu-raster");
AddMimeMapping(".rast", "image/cmu-raster");
AddMimeMapping(".rexx", "text/x-script.rexx");
AddMimeMapping(".rf", "image/vnd.rn-realflash");
AddMimeMapping(".rgb", "image/x-rgb");
AddMimeMapping(".rm", "application/vnd.rn-realmedia");
AddMimeMapping(".rm", "audio/x-pn-realaudio");
AddMimeMapping(".rmi", "audio/mid");
AddMimeMapping(".rmm", "audio/x-pn-realaudio");
AddMimeMapping(".rmp", "audio/x-pn-realaudio");
AddMimeMapping(".rmp", "audio/x-pn-realaudio-plugin");
AddMimeMapping(".rng", "application/ringing-tones");
AddMimeMapping(".rng", "application/vnd.nokia.ringing-tone");
AddMimeMapping(".rnx", "application/vnd.rn-realplayer");
AddMimeMapping(".roff", "application/x-troff");
AddMimeMapping(".rp", "image/vnd.rn-realpix");
AddMimeMapping(".rpm", "audio/x-pn-realaudio-plugin");
AddMimeMapping(".rt", "text/richtext");
AddMimeMapping(".rt", "text/vnd.rn-realtext");
AddMimeMapping(".rtf", "application/rtf");
AddMimeMapping(".rtf", "application/x-rtf");
AddMimeMapping(".rtf", "text/richtext");
AddMimeMapping(".rtx", "application/rtf");
AddMimeMapping(".rtx", "text/richtext");
AddMimeMapping(".rv", "video/vnd.rn-realvideo");
AddMimeMapping(".s", "text/x-asm");
AddMimeMapping(".s3m", "audio/s3m");
AddMimeMapping(".saveme", "application/octet-stream");
AddMimeMapping(".sbk", "application/x-tbook");
AddMimeMapping(".scd", "application/x-msschedule");
AddMimeMapping(".scm", "application/x-lotusscreencam");
AddMimeMapping(".scm", "text/x-script.guile");
AddMimeMapping(".scm", "text/x-script.scheme");
AddMimeMapping(".scm", "video/x-scm");
AddMimeMapping(".sct", "text/scriptlet");
AddMimeMapping(".sdml", "text/plain");
AddMimeMapping(".sdp", "application/sdp");
AddMimeMapping(".sdp", "application/x-sdp");
AddMimeMapping(".sdr", "application/sounder");
AddMimeMapping(".sea", "application/sea");
AddMimeMapping(".sea", "application/x-sea");
AddMimeMapping(".set", "application/set");
AddMimeMapping(".setpay", "application/set-payment-initiation");
AddMimeMapping(".setreg", "application/set-registration-initiation");
AddMimeMapping(".sgm", "text/sgml");
AddMimeMapping(".sgm", "text/x-sgml");
AddMimeMapping(".sgml", "text/sgml");
AddMimeMapping(".sgml", "text/x-sgml");
AddMimeMapping(".sh", "application/x-bsh");
AddMimeMapping(".sh", "application/x-sh");
AddMimeMapping(".sh", "application/x-shar");
AddMimeMapping(".sh", "text/x-script.sh");
AddMimeMapping(".shar", "application/x-bsh");
AddMimeMapping(".shar", "application/x-shar");
AddMimeMapping(".shtml", "text/html");
AddMimeMapping(".shtml", "text/x-server-parsed-html");
AddMimeMapping(".sid", "audio/x-psid");
AddMimeMapping(".sit", "application/x-sit");
AddMimeMapping(".sit", "application/x-stuffit");
AddMimeMapping(".skd", "application/x-koan");
AddMimeMapping(".skm", "application/x-koan");
AddMimeMapping(".skp", "application/x-koan");
AddMimeMapping(".skt", "application/x-koan");
AddMimeMapping(".sl", "application/x-seelogo");
AddMimeMapping(".smi", "application/smil");
AddMimeMapping(".smil", "application/smil");
AddMimeMapping(".snd", "audio/basic");
AddMimeMapping(".snd", "audio/x-adpcm");
AddMimeMapping(".sol", "application/solids");
AddMimeMapping(".spc", "application/x-pkcs7-certificates");
AddMimeMapping(".spc", "text/x-speech");
AddMimeMapping(".spl", "application/futuresplash");
AddMimeMapping(".spr", "application/x-sprite");
AddMimeMapping(".sprite", "application/x-sprite");
AddMimeMapping(".src", "application/x-wais-source");
AddMimeMapping(".ssi", "text/x-server-parsed-html");
AddMimeMapping(".ssm", "application/streamingmedia");
AddMimeMapping(".sst", "application/vnd.ms-pki.certstore");
AddMimeMapping(".sst", "application/vndms-pkicertstore");
AddMimeMapping(".step", "application/step");
AddMimeMapping(".stl", "application/sla");
AddMimeMapping(".stl", "application/vnd.ms-pki.stl");
AddMimeMapping(".stl", "application/x-navistyle");
AddMimeMapping(".stl", "application/vndms-pkistl");
AddMimeMapping(".stm", "text/html");
AddMimeMapping(".stp", "application/step");
AddMimeMapping(".sv4cpio", "application/x-sv4cpio");
AddMimeMapping(".sv4crc", "application/x-sv4crc");
AddMimeMapping(".svf", "image/vnd.dwg");
AddMimeMapping(".svf", "image/x-dwg");
AddMimeMapping(".svr", "application/x-world");
AddMimeMapping(".svr", "x-world/x-svr");
AddMimeMapping(".svg", "image/svg+xml");
AddMimeMapping(".svgt", "image/svg+xml");
AddMimeMapping(".swf", "application/x-shockwave-flash");
AddMimeMapping(".t", "application/x-troff");
AddMimeMapping(".talk", "text/x-speech");
AddMimeMapping(".tar", "application/x-tar");
AddMimeMapping(".tbk", "application/toolbook");
AddMimeMapping(".tbk", "application/x-tbook");
AddMimeMapping(".tcl", "application/x-tcl");
AddMimeMapping(".tcl", "text/x-script.tcl");
AddMimeMapping(".tcsh", "text/x-script.tcsh");
AddMimeMapping(".tex", "application/x-tex");
AddMimeMapping(".texi", "application/x-texinfo");
AddMimeMapping(".texinfo", "application/x-texinfo");
AddMimeMapping(".text", "application/plain");
AddMimeMapping(".text", "text/plain");
AddMimeMapping(".tgz", "application/x-compressed");
AddMimeMapping(".tgz", "application/gnutar");
AddMimeMapping(".tif", "image/tiff");
AddMimeMapping(".tif", "image/x-tiff");
AddMimeMapping(".tiff", "image/tiff");
AddMimeMapping(".tiff", "image/x-tiff");
AddMimeMapping(".tr", "application/x-troff");
AddMimeMapping(".trm", "application/x-msterminal");
AddMimeMapping(".tsi", "audio/tsp-audio");
AddMimeMapping(".tsp", "application/dsptype");
AddMimeMapping(".tsp", "audio/tsplayer");
AddMimeMapping(".tsv", "text/tab-separated-values");
AddMimeMapping(".turbot", "image/florian");
AddMimeMapping(".txt", "text/plain");
AddMimeMapping(".uil", "text/x-uil");
AddMimeMapping(".uls", "text/iuls");
AddMimeMapping(".uni", "text/uri-list");
AddMimeMapping(".unis", "text/uri-list");
AddMimeMapping(".unv", "application/i-deas");
AddMimeMapping(".uri", "text/uri-list");
AddMimeMapping(".uris", "text/uri-list");
AddMimeMapping(".ustar", "application/x-ustar");
AddMimeMapping(".ustar", "multipart/x-ustar");
AddMimeMapping(".uu", "application/octet-stream");
AddMimeMapping(".uu", "text/x-uuencode");
AddMimeMapping(".uue", "text/x-uuencode");
AddMimeMapping(".vcd", "application/x-cdlink");
AddMimeMapping(".vcf", "text/x-vcard");
AddMimeMapping(".vcs", "text/x-vcalendar");
AddMimeMapping(".vda", "application/vda");
AddMimeMapping(".vdo", "video/vdo");
AddMimeMapping(".vew", "application/groupwise");
AddMimeMapping(".viv", "video/vivo");
AddMimeMapping(".viv", "video/vnd.vivo");
AddMimeMapping(".vivo", "video/vivo");
AddMimeMapping(".vivo", "video/vnd.vivo");
AddMimeMapping(".vmd", "application/vocaltec-media-desc");
AddMimeMapping(".vmf", "application/vocaltec-media-file");
AddMimeMapping(".voc", "audio/voc");
AddMimeMapping(".voc", "audio/x-voc");
AddMimeMapping(".vos", "video/vosaic");
AddMimeMapping(".vox", "audio/voxware");
AddMimeMapping(".vqe", "audio/x-twinvq-plugin");
AddMimeMapping(".vqf", "audio/x-twinvq");
AddMimeMapping(".vql", "audio/x-twinvq-plugin");
AddMimeMapping(".vrml", "application/x-vrml");
AddMimeMapping(".vrml", "model/vrml");
AddMimeMapping(".vrml", "x-world/x-vrml");
AddMimeMapping(".vrt", "x-world/x-vrt");
AddMimeMapping(".vsd", "application/x-visio");
AddMimeMapping(".vst", "application/x-visio");
AddMimeMapping(".vsw", "application/x-visio");
AddMimeMapping(".w60", "application/wordperfect6.0");
AddMimeMapping(".w61", "application/wordperfect6.1");
AddMimeMapping(".w6w", "application/msword");
AddMimeMapping(".wav", "audio/wav");
AddMimeMapping(".wav", "audio/x-wav");
AddMimeMapping(".wb1", "application/x-qpro");
AddMimeMapping(".wbmp", "image/vnd.wap.wbmp");
AddMimeMapping(".wcm", "application/vnd.ms-works");
AddMimeMapping(".wdb", "application/vnd.ms-works");
AddMimeMapping(".web", "application/vnd.xara");
AddMimeMapping(".webm", "video/webm");
AddMimeMapping(".webp", "image/webp");
AddMimeMapping(".wiz", "application/msword");
AddMimeMapping(".wk1", "application/x-123");
AddMimeMapping(".wks", "application/vnd.ms-works");
AddMimeMapping(".wmf", "windows/metafile");
AddMimeMapping(".wmf", "application/x-msmetafile");
AddMimeMapping(".wml", "text/vnd.wap.wml");
AddMimeMapping(".wmlc", "application/vnd.wap.wmlc");
AddMimeMapping(".wmls", "text/vnd.wap.wmlscript");
AddMimeMapping(".wmlsc", "application/vnd.wap.wmlscriptc");
AddMimeMapping(".woff2", "application/font-woff2");
AddMimeMapping(".word", "application/msword");
AddMimeMapping(".wp", "application/wordperfect");
AddMimeMapping(".wp5", "application/wordperfect");
AddMimeMapping(".wp5", "application/wordperfect6.0");
AddMimeMapping(".wp6", "application/wordperfect");
AddMimeMapping(".wpd", "application/wordperfect");
AddMimeMapping(".wpd", "application/x-wpwin");
AddMimeMapping(".wps", "application/vnd.ms-works");
AddMimeMapping(".wq1", "application/x-lotus");
AddMimeMapping(".wri", "application/mswrite");
AddMimeMapping(".wri", "application/x-wri");
AddMimeMapping(".wri", "application/x-mswrite");
AddMimeMapping(".wrl", "application/x-world");
AddMimeMapping(".wrl", "model/vrml");
AddMimeMapping(".wrl", "x-world/x-vrml");
AddMimeMapping(".wrz", "model/vrml");
AddMimeMapping(".wrz", "x-world/x-vrml");
AddMimeMapping(".wsc", "text/scriplet");
AddMimeMapping(".wsdl", "text/xml");
AddMimeMapping(".wsrc", "application/x-wais-source");
AddMimeMapping(".wtk", "application/x-wintalk");
AddMimeMapping(".x-png", "image/png");
AddMimeMapping(".xaf", "x-world/x-vrml");
AddMimeMapping(".xbm", "image/x-xbitmap");
AddMimeMapping(".xbm", "image/x-xbm");
AddMimeMapping(".xbm", "image/xbm");
AddMimeMapping(".xdr", "video/x-amt-demorun");
AddMimeMapping(".xgz", "xgl/drawing");
AddMimeMapping(".xif", "image/vnd.xiff");
AddMimeMapping(".xl", "application/excel");
AddMimeMapping(".xla", "application/excel");
AddMimeMapping(".xla", "application/x-excel");
AddMimeMapping(".xla", "application/x-msexcel");
AddMimeMapping(".xla", "application/vnd.ms-excel");
AddMimeMapping(".xlb", "application/excel");
AddMimeMapping(".xlb", "application/vnd.ms-excel");
AddMimeMapping(".xlb", "application/x-excel");
AddMimeMapping(".xlc", "application/excel");
AddMimeMapping(".xlc", "application/vnd.ms-excel");
AddMimeMapping(".xlc", "application/x-excel");
AddMimeMapping(".xld", "application/excel");
AddMimeMapping(".xld", "application/x-excel");
AddMimeMapping(".xlk", "application/excel");
AddMimeMapping(".xlk", "application/x-excel");
AddMimeMapping(".xll", "application/excel");
AddMimeMapping(".xll", "application/vnd.ms-excel");
AddMimeMapping(".xll", "application/x-excel");
AddMimeMapping(".xlm", "application/excel");
AddMimeMapping(".xlm", "application/vnd.ms-excel");
AddMimeMapping(".xlm", "application/x-excel");
AddMimeMapping(".xls", "application/vnd.ms-excel");
AddMimeMapping(".xls", "application/excel");
AddMimeMapping(".xls", "application/x-excel");
AddMimeMapping(".xls", "application/x-msexcel");
AddMimeMapping(".xlsb", "application/vnd.ms-excel.sheet.binary.macroEnabled.12");
AddMimeMapping(".xlsm", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
AddMimeMapping(".xlst", "application/xlst");
AddMimeMapping(".xlsx", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
AddMimeMapping(".xlt", "application/excel");
AddMimeMapping(".xlt", "application/x-excel");
AddMimeMapping(".xlt", "application/vnd.ms-excel");
AddMimeMapping(".xltm", "application/vnd.ms-excel.template.macroEnabled.12");
AddMimeMapping(".xltx", "application/vnd.openxmlformats-officedocument.spreadsheetml.template");
AddMimeMapping(".xlv", "application/excel");
AddMimeMapping(".xlv", "application/x-excel");
AddMimeMapping(".xlw", "application/excel");
AddMimeMapping(".xlw", "application/vnd.ms-excel");
AddMimeMapping(".xlw", "application/x-excel");
AddMimeMapping(".xlw", "application/x-msexcel");
AddMimeMapping(".xm", "audio/xm");
AddMimeMapping(".xml", "application/xml");
AddMimeMapping(".xml", "text/xml");
AddMimeMapping(".xmz", "xgl/movie");
AddMimeMapping(".xof", "x-world/x-vrml");
AddMimeMapping(".xpix", "application/x-vnd.ls-xpix");
AddMimeMapping(".xpm", "image/x-xpixmap");
AddMimeMapping(".xpm", "image/xpm");
AddMimeMapping(".xps", "application/vnd.ms-xpsdocument");
AddMimeMapping(".xsd", "text/xml");
AddMimeMapping(".xsl", "text/xml");
AddMimeMapping(".xsr", "video/x-amt-showrun");
AddMimeMapping(".xwd", "image/x-xwd");
AddMimeMapping(".xwd", "image/x-xwindowdump");
AddMimeMapping(".xyz", "chemical/x-pdb");
AddMimeMapping(".z", "application/x-compress");
AddMimeMapping(".z", "application/x-compressed");
AddMimeMapping(".zip", "application/zip");
AddMimeMapping(".zip", "application/x-compressed");
AddMimeMapping(".zip", "application/x-zip-compressed");
AddMimeSynonym("application/x-zip-compressed", "application/zip");
AddMimeMapping(".zip", "multipart/x-zip");
AddMimeMapping(".zoo", "application/octet-stream");
AddMimeMapping(".zsh", "text/x-script.zsh");
AddMimeMapping(".*", "application/octet-stream");
}
public static string GetExtention(string mimeMapping)
{
if (string.IsNullOrEmpty(mimeMapping)) return null;
foreach (DictionaryEntry entry in _extensionToMimeMappingTable)
{
var mime = (string)entry.Value;
if (mime.Equals(mimeMapping, StringComparison.OrdinalIgnoreCase)) return (string)entry.Key;
if (!_mimeSynonyms.ContainsKey(mime)) continue;
if (_mimeSynonyms[mime].Contains(mimeMapping.ToLowerInvariant())) return (string)entry.Key;
}
return null;
}
public static string GetMimeMapping(string fileName)
{
string str = null;
var startIndex = fileName.LastIndexOf('.');
if (0 <= startIndex && fileName.LastIndexOf('\\') < startIndex)
str = (string)_extensionToMimeMappingTable[fileName.Substring(startIndex)];
if (str == null) str = (string)_extensionToMimeMappingTable[".*"];
return str;
}
private static void AddMimeMapping(string extension, string MimeType)
{
if (_extensionToMimeMappingTable.ContainsKey(extension))
AddMimeSynonym((string)_extensionToMimeMappingTable[extension], MimeType);
else _extensionToMimeMappingTable.Add(extension, MimeType);
}
private static void AddMimeSynonym(string mime, string synonym)
{
if (!_mimeSynonyms.ContainsKey(mime))
_mimeSynonyms[mime] = new List<string>();
if (!_mimeSynonyms[mime].Contains(synonym))
_mimeSynonyms[mime].Add(synonym);
}
}