MimeTypes.cs

using System;
using System.Collections.Generic;

namespace SparkDotNet
{
    // Thanks to https://github.com/khellang/MimeTypes for this.
    public static class MimeTypes
    {
        /// <summary>
        /// The fallback MIME-type. Defaults to <c>application/octet-stream</c>.
        /// </summary>
        public static string FallbackMimeType { get; set; }

        private static readonly Dictionary<string, string> TypeMap;

        static MimeTypes()
        {
            FallbackMimeType = "application/octet-stream";

            TypeMap = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
            {
                { "123", "application/vnd.lotus-1-2-3" },
                { "3dml", "text/vnd.in3d.3dml" },
                { "3ds", "image/x-3ds" },
                { "3g2", "video/3gpp2" },
                { "3gp", "video/3gpp" },
                { "7z", "application/x-7z-compressed" },
                { "aab", "application/x-authorware-bin" },
                { "aac", "audio/x-aac" },
                { "aam", "application/x-authorware-map" },
                { "aas", "application/x-authorware-seg" },
                { "abw", "application/x-abiword" },
                { "ac", "application/pkix-attr-cert" },
                { "acc", "application/vnd.americandynamics.acc" },
                { "ace", "application/x-ace-compressed" },
                { "acu", "application/vnd.acucobol" },
                { "acutc", "application/vnd.acucorp" },
                { "adp", "audio/adpcm" },
                { "aep", "application/vnd.audiograph" },
                { "afm", "application/x-font-type1" },
                { "afp", "application/vnd.ibm.modcap" },
                { "ahead", "application/vnd.ahead.space" },
                { "ai", "application/postscript" },
                { "aif", "audio/x-aiff" },
                { "aifc", "audio/x-aiff" },
                { "aiff", "audio/x-aiff" },
                { "air", "application/vnd.adobe.air-application-installer-package+zip" },
                { "ait", "application/vnd.dvb.ait" },
                { "ami", "application/vnd.amiga.ami" },
                { "apk", "application/vnd.android.package-archive" },
                { "appcache", "text/cache-manifest" },
                { "application", "application/x-ms-application" },
                { "apr", "application/vnd.lotus-approach" },
                { "arc", "application/x-freearc" },
                { "asc", "application/pgp-signature" },
                { "asf", "video/x-ms-asf" },
                { "asm", "text/x-asm" },
                { "aso", "application/vnd.accpac.simply.aso" },
                { "asx", "video/x-ms-asf" },
                { "atc", "application/vnd.acucorp" },
                { "atom", "application/atom+xml" },
                { "atomcat", "application/atomcat+xml" },
                { "atomsvc", "application/atomsvc+xml" },
                { "atx", "application/vnd.antix.game-component" },
                { "au", "audio/basic" },
                { "avi", "video/x-msvideo" },
                { "aw", "application/applixware" },
                { "azf", "application/vnd.airzip.filesecure.azf" },
                { "azs", "application/vnd.airzip.filesecure.azs" },
                { "azw", "application/vnd.amazon.ebook" },
                { "bat", "application/x-msdownload" },
                { "bcpio", "application/x-bcpio" },
                { "bdf", "application/x-font-bdf" },
                { "bdm", "application/vnd.syncml.dm+wbxml" },
                { "bed", "application/vnd.realvnc.bed" },
                { "bh2", "application/vnd.fujitsu.oasysprs" },
                { "bin", "application/octet-stream" },
                { "blb", "application/x-blorb" },
                { "blorb", "application/x-blorb" },
                { "bmi", "application/vnd.bmi" },
                { "bmp", "image/bmp" },
                { "book", "application/vnd.framemaker" },
                { "box", "application/vnd.previewsystems.box" },
                { "boz", "application/x-bzip2" },
                { "bpk", "application/octet-stream" },
                { "btif", "image/prs.btif" },
                { "bz", "application/x-bzip" },
                { "bz2", "application/x-bzip2" },
                { "c", "text/x-c" },
                { "c11amc", "application/vnd.cluetrust.cartomobile-config" },
                { "c11amz", "application/vnd.cluetrust.cartomobile-config-pkg" },
                { "c4d", "application/vnd.clonk.c4group" },
                { "c4f", "application/vnd.clonk.c4group" },
                { "c4g", "application/vnd.clonk.c4group" },
                { "c4p", "application/vnd.clonk.c4group" },
                { "c4u", "application/vnd.clonk.c4group" },
                { "cab", "application/vnd.ms-cab-compressed" },
                { "caf", "audio/x-caf" },
                { "cap", "application/vnd.tcpdump.pcap" },
                { "car", "application/vnd.curl.car" },
                { "cat", "application/vnd.ms-pki.seccat" },
                { "cb7", "application/x-cbr" },
                { "cba", "application/x-cbr" },
                { "cbr", "application/x-cbr" },
                { "cbt", "application/x-cbr" },
                { "cbz", "application/x-cbr" },
                { "cc", "text/x-c" },
                { "cct", "application/x-director" },
                { "ccxml", "application/ccxml+xml" },
                { "cdbcmsg", "application/vnd.contact.cmsg" },
                { "cdf", "application/x-netcdf" },
                { "cdkey", "application/vnd.mediastation.cdkey" },
                { "cdmia", "application/cdmi-capability" },
                { "cdmic", "application/cdmi-container" },
                { "cdmid", "application/cdmi-domain" },
                { "cdmio", "application/cdmi-object" },
                { "cdmiq", "application/cdmi-queue" },
                { "cdx", "chemical/x-cdx" },
                { "cdxml", "application/vnd.chemdraw+xml" },
                { "cdy", "application/vnd.cinderella" },
                { "cer", "application/pkix-cert" },
                { "cfs", "application/x-cfs-compressed" },
                { "cgm", "image/cgm" },
                { "chat", "application/x-chat" },
                { "chm", "application/vnd.ms-htmlhelp" },
                { "chrt", "application/vnd.kde.kchart" },
                { "cif", "chemical/x-cif" },
                { "cii", "application/vnd.anser-web-certificate-issue-initiation" },
                { "cil", "application/vnd.ms-artgalry" },
                { "cla", "application/vnd.claymore" },
                { "class", "application/java-vm" },
                { "clkk", "application/vnd.crick.clicker.keyboard" },
                { "clkp", "application/vnd.crick.clicker.palette" },
                { "clkt", "application/vnd.crick.clicker.template" },
                { "clkw", "application/vnd.crick.clicker.wordbank" },
                { "clkx", "application/vnd.crick.clicker" },
                { "clp", "application/x-msclip" },
                { "cmc", "application/vnd.cosmocaller" },
                { "cmdf", "chemical/x-cmdf" },
                { "cml", "chemical/x-cml" },
                { "cmp", "application/vnd.yellowriver-custom-menu" },
                { "cmx", "image/x-cmx" },
                { "cod", "application/vnd.rim.cod" },
                { "com", "application/x-msdownload" },
                { "conf", "text/plain" },
                { "cpio", "application/x-cpio" },
                { "cpp", "text/x-c" },
                { "cpt", "application/mac-compactpro" },
                { "crd", "application/x-mscardfile" },
                { "crl", "application/pkix-crl" },
                { "crt", "application/x-x509-ca-cert" },
                { "cryptonote", "application/vnd.rig.cryptonote" },
                { "csh", "application/x-csh" },
                { "csml", "chemical/x-csml" },
                { "csp", "application/vnd.commonspace" },
                { "css", "text/css" },
                { "cst", "application/x-director" },
                { "csv", "text/csv" },
                { "cu", "application/cu-seeme" },
                { "curl", "text/vnd.curl" },
                { "cww", "application/prs.cww" },
                { "cxt", "application/x-director" },
                { "cxx", "text/x-c" },
                { "dae", "model/vnd.collada+xml" },
                { "daf", "application/vnd.mobius.daf" },
                { "dart", "application/vnd.dart" },
                { "dataless", "application/vnd.fdsn.seed" },
                { "davmount", "application/davmount+xml" },
                { "dbk", "application/docbook+xml" },
                { "dcr", "application/x-director" },
                { "dcurl", "text/vnd.curl.dcurl" },
                { "dd2", "application/vnd.oma.dd2+xml" },
                { "ddd", "application/vnd.fujixerox.ddd" },
                { "deb", "application/x-debian-package" },
                { "def", "text/plain" },
                { "deploy", "application/octet-stream" },
                { "der", "application/x-x509-ca-cert" },
                { "dfac", "application/vnd.dreamfactory" },
                { "dgc", "application/x-dgc-compressed" },
                { "dic", "text/x-c" },
                { "dir", "application/x-director" },
                { "dis", "application/vnd.mobius.dis" },
                { "dist", "application/octet-stream" },
                { "distz", "application/octet-stream" },
                { "djv", "image/vnd.djvu" },
                { "djvu", "image/vnd.djvu" },
                { "dll", "application/x-msdownload" },
                { "dmg", "application/x-apple-diskimage" },
                { "dmp", "application/vnd.tcpdump.pcap" },
                { "dms", "application/octet-stream" },
                { "dna", "application/vnd.dna" },
                { "doc", "application/msword" },
                { "docm", "application/vnd.ms-word.document.macroenabled.12" },
                { "docx", "application/vnd.openxmlformats-officedocument.wordprocessingml.document" },
                { "dot", "application/msword" },
                { "dotm", "application/vnd.ms-word.template.macroenabled.12" },
                { "dotx", "application/vnd.openxmlformats-officedocument.wordprocessingml.template" },
                { "dp", "application/vnd.osgi.dp" },
                { "dpg", "application/vnd.dpgraph" },
                { "dra", "audio/vnd.dra" },
                { "dsc", "text/prs.lines.tag" },
                { "dssc", "application/dssc+der" },
                { "dtb", "application/x-dtbook+xml" },
                { "dtd", "application/xml-dtd" },
                { "dts", "audio/vnd.dts" },
                { "dtshd", "audio/vnd.dts.hd" },
                { "dump", "application/octet-stream" },
                { "dvb", "video/vnd.dvb.file" },
                { "dvi", "application/x-dvi" },
                { "dwf", "model/vnd.dwf" },
                { "dwg", "image/vnd.dwg" },
                { "dxf", "image/vnd.dxf" },
                { "dxp", "application/vnd.spotfire.dxp" },
                { "dxr", "application/x-director" },
                { "ecelp4800", "audio/vnd.nuera.ecelp4800" },
                { "ecelp7470", "audio/vnd.nuera.ecelp7470" },
                { "ecelp9600", "audio/vnd.nuera.ecelp9600" },
                { "ecma", "application/ecmascript" },
                { "edm", "application/vnd.novadigm.edm" },
                { "edx", "application/vnd.novadigm.edx" },
                { "efif", "application/vnd.picsel" },
                { "ei6", "application/vnd.pg.osasli" },
                { "elc", "application/octet-stream" },
                { "emf", "application/x-msmetafile" },
                { "eml", "message/rfc822" },
                { "emma", "application/emma+xml" },
                { "emz", "application/x-msmetafile" },
                { "eol", "audio/vnd.digital-winds" },
                { "eot", "application/vnd.ms-fontobject" },
                { "eps", "application/postscript" },
                { "epub", "application/epub+zip" },
                { "es3", "application/vnd.eszigno3+xml" },
                { "esa", "application/vnd.osgi.subsystem" },
                { "esf", "application/vnd.epson.esf" },
                { "et3", "application/vnd.eszigno3+xml" },
                { "etx", "text/x-setext" },
                { "eva", "application/x-eva" },
                { "evy", "application/x-envoy" },
                { "exe", "application/x-msdownload" },
                { "exi", "application/exi" },
                { "ext", "application/vnd.novadigm.ext" },
                { "ez", "application/andrew-inset" },
                { "ez2", "application/vnd.ezpix-album" },
                { "ez3", "application/vnd.ezpix-package" },
                { "f", "text/x-fortran" },
                { "f4v", "video/x-f4v" },
                { "f77", "text/x-fortran" },
                { "f90", "text/x-fortran" },
                { "fbs", "image/vnd.fastbidsheet" },
                { "fcdt", "application/vnd.adobe.formscentral.fcdt" },
                { "fcs", "application/vnd.isac.fcs" },
                { "fdf", "application/vnd.fdf" },
                { "fe_launch", "application/vnd.denovo.fcselayout-link" },
                { "fg5", "application/vnd.fujitsu.oasysgp" },
                { "fgd", "application/x-director" },
                { "fh", "image/x-freehand" },
                { "fh4", "image/x-freehand" },
                { "fh5", "image/x-freehand" },
                { "fh7", "image/x-freehand" },
                { "fhc", "image/x-freehand" },
                { "fig", "application/x-xfig" },
                { "flac", "audio/x-flac" },
                { "fli", "video/x-fli" },
                { "flo", "application/vnd.micrografx.flo" },
                { "flv", "video/x-flv" },
                { "flw", "application/vnd.kde.kivio" },
                { "flx", "text/vnd.fmi.flexstor" },
                { "fly", "text/vnd.fly" },
                { "fm", "application/vnd.framemaker" },
                { "fnc", "application/vnd.frogans.fnc" },
                { "for", "text/x-fortran" },
                { "fpx", "image/vnd.fpx" },
                { "frame", "application/vnd.framemaker" },
                { "fsc", "application/vnd.fsc.weblaunch" },
                { "fst", "image/vnd.fst" },
                { "ftc", "application/vnd.fluxtime.clip" },
                { "fti", "application/vnd.anser-web-funds-transfer-initiation" },
                { "fvt", "video/vnd.fvt" },
                { "fxp", "application/vnd.adobe.fxp" },
                { "fxpl", "application/vnd.adobe.fxp" },
                { "fzs", "application/vnd.fuzzysheet" },
                { "g2w", "application/vnd.geoplan" },
                { "g3", "image/g3fax" },
                { "g3w", "application/vnd.geospace" },
                { "gac", "application/vnd.groove-account" },
                { "gam", "application/x-tads" },
                { "gbr", "application/rpki-ghostbusters" },
                { "gca", "application/x-gca-compressed" },
                { "gdl", "model/vnd.gdl" },
                { "geo", "application/vnd.dynageo" },
                { "gex", "application/vnd.geometry-explorer" },
                { "ggb", "application/vnd.geogebra.file" },
                { "ggt", "application/vnd.geogebra.tool" },
                { "ghf", "application/vnd.groove-help" },
                { "gif", "image/gif" },
                { "gim", "application/vnd.groove-identity-message" },
                { "gml", "application/gml+xml" },
                { "gmx", "application/vnd.gmx" },
                { "gnumeric", "application/x-gnumeric" },
                { "gph", "application/vnd.flographit" },
                { "gpx", "application/gpx+xml" },
                { "gqf", "application/vnd.grafeq" },
                { "gqs", "application/vnd.grafeq" },
                { "gram", "application/srgs" },
                { "gramps", "application/x-gramps-xml" },
                { "gre", "application/vnd.geometry-explorer" },
                { "grv", "application/vnd.groove-injector" },
                { "grxml", "application/srgs+xml" },
                { "gsf", "application/x-font-ghostscript" },
                { "gtar", "application/x-gtar" },
                { "gtm", "application/vnd.groove-tool-message" },
                { "gtw", "model/vnd.gtw" },
                { "gv", "text/vnd.graphviz" },
                { "gxf", "application/gxf" },
                { "gxt", "application/vnd.geonext" },
                { "h", "text/x-c" },
                { "h261", "video/h261" },
                { "h263", "video/h263" },
                { "h264", "video/h264" },
                { "hal", "application/vnd.hal+xml" },
                { "hbci", "application/vnd.hbci" },
                { "hdf", "application/x-hdf" },
                { "hh", "text/x-c" },
                { "hlp", "application/winhlp" },
                { "hpgl", "application/vnd.hp-hpgl" },
                { "hpid", "application/vnd.hp-hpid" },
                { "hps", "application/vnd.hp-hps" },
                { "hqx", "application/mac-binhex40" },
                { "htke", "application/vnd.kenameaapp" },
                { "htm", "text/html" },
                { "html", "text/html" },
                { "hvd", "application/vnd.yamaha.hv-dic" },
                { "hvp", "application/vnd.yamaha.hv-voice" },
                { "hvs", "application/vnd.yamaha.hv-script" },
                { "i2g", "application/vnd.intergeo" },
                { "icc", "application/vnd.iccprofile" },
                { "ice", "x-conference/x-cooltalk" },
                { "icm", "application/vnd.iccprofile" },
                { "ico", "image/x-icon" },
                { "ics", "text/calendar" },
                { "ief", "image/ief" },
                { "ifb", "text/calendar" },
                { "ifm", "application/vnd.shana.informed.formdata" },
                { "iges", "model/iges" },
                { "igl", "application/vnd.igloader" },
                { "igm", "application/vnd.insors.igm" },
                { "igs", "model/iges" },
                { "igx", "application/vnd.micrografx.igx" },
                { "iif", "application/vnd.shana.informed.interchange" },
                { "imp", "application/vnd.accpac.simply.imp" },
                { "ims", "application/vnd.ms-ims" },
                { "in", "text/plain" },
                { "ink", "application/inkml+xml" },
                { "inkml", "application/inkml+xml" },
                { "install", "application/x-install-instructions" },
                { "iota", "application/vnd.astraea-software.iota" },
                { "ipfix", "application/ipfix" },
                { "ipk", "application/vnd.shana.informed.package" },
                { "irm", "application/vnd.ibm.rights-management" },
                { "irp", "application/vnd.irepository.package+xml" },
                { "iso", "application/x-iso9660-image" },
                { "itp", "application/vnd.shana.informed.formtemplate" },
                { "ivp", "application/vnd.immervision-ivp" },
                { "ivu", "application/vnd.immervision-ivu" },
                { "jad", "text/vnd.sun.j2me.app-descriptor" },
                { "jam", "application/vnd.jam" },
                { "jar", "application/java-archive" },
                { "java", "text/x-java-source" },
                { "jisp", "application/vnd.jisp" },
                { "jlt", "application/vnd.hp-jlyt" },
                { "jnlp", "application/x-java-jnlp-file" },
                { "joda", "application/vnd.joost.joda-archive" },
                { "jpe", "image/jpeg" },
                { "jpeg", "image/jpeg" },
                { "jpg", "image/jpeg" },
                { "jpgm", "video/jpm" },
                { "jpgv", "video/jpeg" },
                { "jpm", "video/jpm" },
                { "js", "application/javascript" },
                { "json", "application/json" },
                { "jsonml", "application/jsonml+json" },
                { "kar", "audio/midi" },
                { "karbon", "application/vnd.kde.karbon" },
                { "kfo", "application/vnd.kde.kformula" },
                { "kia", "application/vnd.kidspiration" },
                { "kml", "application/vnd.google-earth.kml+xml" },
                { "kmz", "application/vnd.google-earth.kmz" },
                { "kne", "application/vnd.kinar" },
                { "knp", "application/vnd.kinar" },
                { "kon", "application/vnd.kde.kontour" },
                { "kpr", "application/vnd.kde.kpresenter" },
                { "kpt", "application/vnd.kde.kpresenter" },
                { "kpxx", "application/vnd.ds-keypoint" },
                { "ksp", "application/vnd.kde.kspread" },
                { "ktr", "application/vnd.kahootz" },
                { "ktx", "image/ktx" },
                { "ktz", "application/vnd.kahootz" },
                { "kwd", "application/vnd.kde.kword" },
                { "kwt", "application/vnd.kde.kword" },
                { "lasxml", "application/vnd.las.las+xml" },
                { "latex", "application/x-latex" },
                { "lbd", "application/vnd.llamagraphics.life-balance.desktop" },
                { "lbe", "application/vnd.llamagraphics.life-balance.exchange+xml" },
                { "les", "application/vnd.hhe.lesson-player" },
                { "lha", "application/x-lzh-compressed" },
                { "link66", "application/vnd.route66.link66+xml" },
                { "list", "text/plain" },
                { "list3820", "application/vnd.ibm.modcap" },
                { "listafp", "application/vnd.ibm.modcap" },
                { "lnk", "application/x-ms-shortcut" },
                { "log", "text/plain" },
                { "lostxml", "application/lost+xml" },
                { "lrf", "application/octet-stream" },
                { "lrm", "application/vnd.ms-lrm" },
                { "ltf", "application/vnd.frogans.ltf" },
                { "lvp", "audio/vnd.lucent.voice" },
                { "lwp", "application/vnd.lotus-wordpro" },
                { "lzh", "application/x-lzh-compressed" },
                { "m13", "application/x-msmediaview" },
                { "m14", "application/x-msmediaview" },
                { "m1v", "video/mpeg" },
                { "m21", "application/mp21" },
                { "m2a", "audio/mpeg" },
                { "m2v", "video/mpeg" },
                { "m3a", "audio/mpeg" },
                { "m3u", "audio/x-mpegurl" },
                { "m3u8", "application/vnd.apple.mpegurl" },
                { "m4a", "audio/mp4" },
                { "m4u", "video/vnd.mpegurl" },
                { "m4v", "video/x-m4v" },
                { "ma", "application/mathematica" },
                { "mads", "application/mads+xml" },
                { "mag", "application/vnd.ecowin.chart" },
                { "maker", "application/vnd.framemaker" },
                { "man", "text/troff" },
                { "mar", "application/octet-stream" },
                { "mathml", "application/mathml+xml" },
                { "mb", "application/mathematica" },
                { "mbk", "application/vnd.mobius.mbk" },
                { "mbox", "application/mbox" },
                { "mc1", "application/vnd.medcalcdata" },
                { "mcd", "application/vnd.mcd" },
                { "mcurl", "text/vnd.curl.mcurl" },
                { "mdb", "application/x-msaccess" },
                { "mdi", "image/vnd.ms-modi" },
                { "me", "text/troff" },
                { "mesh", "model/mesh" },
                { "meta4", "application/metalink4+xml" },
                { "metalink", "application/metalink+xml" },
                { "mets", "application/mets+xml" },
                { "mfm", "application/vnd.mfmp" },
                { "mft", "application/rpki-manifest" },
                { "mgp", "application/vnd.osgeo.mapguide.package" },
                { "mgz", "application/vnd.proteus.magazine" },
                { "mid", "audio/midi" },
                { "midi", "audio/midi" },
                { "mie", "application/x-mie" },
                { "mif", "application/vnd.mif" },
                { "mime", "message/rfc822" },
                { "mj2", "video/mj2" },
                { "mjp2", "video/mj2" },
                { "mk3d", "video/x-matroska" },
                { "mka", "audio/x-matroska" },
                { "mks", "video/x-matroska" },
                { "mkv", "video/x-matroska" },
                { "mlp", "application/vnd.dolby.mlp" },
                { "mmd", "application/vnd.chipnuts.karaoke-mmd" },
                { "mmf", "application/vnd.smaf" },
                { "mmr", "image/vnd.fujixerox.edmics-mmr" },
                { "mng", "video/x-mng" },
                { "mny", "application/x-msmoney" },
                { "mobi", "application/x-mobipocket-ebook" },
                { "mods", "application/mods+xml" },
                { "mov", "video/quicktime" },
                { "movie", "video/x-sgi-movie" },
                { "mp2", "audio/mpeg" },
                { "mp21", "application/mp21" },
                { "mp2a", "audio/mpeg" },
                { "mp3", "audio/mpeg" },
                { "mp4", "video/mp4" },
                { "mp4a", "audio/mp4" },
                { "mp4s", "application/mp4" },
                { "mp4v", "video/mp4" },
                { "mpc", "application/vnd.mophun.certificate" },
                { "mpe", "video/mpeg" },
                { "mpeg", "video/mpeg" },
                { "mpg", "video/mpeg" },
                { "mpg4", "video/mp4" },
                { "mpga", "audio/mpeg" },
                { "mpkg", "application/vnd.apple.installer+xml" },
                { "mpm", "application/vnd.blueice.multipass" },
                { "mpn", "application/vnd.mophun.application" },
                { "mpp", "application/vnd.ms-project" },
                { "mpt", "application/vnd.ms-project" },
                { "mpy", "application/vnd.ibm.minipay" },
                { "mqy", "application/vnd.mobius.mqy" },
                { "mrc", "application/marc" },
                { "mrcx", "application/marcxml+xml" },
                { "ms", "text/troff" },
                { "mscml", "application/mediaservercontrol+xml" },
                { "mseed", "application/vnd.fdsn.mseed" },
                { "mseq", "application/vnd.mseq" },
                { "msf", "application/vnd.epson.msf" },
                { "msh", "model/mesh" },
                { "msi", "application/x-msdownload" },
                { "msl", "application/vnd.mobius.msl" },
                { "msty", "application/vnd.muvee.style" },
                { "mts", "model/vnd.mts" },
                { "mus", "application/vnd.musician" },
                { "musicxml", "application/vnd.recordare.musicxml+xml" },
                { "mvb", "application/x-msmediaview" },
                { "mwf", "application/vnd.mfer" },
                { "mxf", "application/mxf" },
                { "mxl", "application/vnd.recordare.musicxml" },
                { "mxml", "application/xv+xml" },
                { "mxs", "application/vnd.triscape.mxs" },
                { "mxu", "video/vnd.mpegurl" },
                { "n3", "text/n3" },
                { "nb", "application/mathematica" },
                { "nbp", "application/vnd.wolfram.player" },
                { "nc", "application/x-netcdf" },
                { "ncx", "application/x-dtbncx+xml" },
                { "nfo", "text/x-nfo" },
                { "n-gage", "application/vnd.nokia.n-gage.symbian.install" },
                { "ngdat", "application/vnd.nokia.n-gage.data" },
                { "nitf", "application/vnd.nitf" },
                { "nlu", "application/vnd.neurolanguage.nlu" },
                { "nml", "application/vnd.enliven" },
                { "nnd", "application/vnd.noblenet-directory" },
                { "nns", "application/vnd.noblenet-sealer" },
                { "nnw", "application/vnd.noblenet-web" },
                { "npx", "image/vnd.net-fpx" },
                { "nsc", "application/x-conference" },
                { "nsf", "application/vnd.lotus-notes" },
                { "ntf", "application/vnd.nitf" },
                { "nzb", "application/x-nzb" },
                { "oa2", "application/vnd.fujitsu.oasys2" },
                { "oa3", "application/vnd.fujitsu.oasys3" },
                { "oas", "application/vnd.fujitsu.oasys" },
                { "obd", "application/x-msbinder" },
                { "obj", "application/x-tgif" },
                { "oda", "application/oda" },
                { "odb", "application/vnd.oasis.opendocument.database" },
                { "odc", "application/vnd.oasis.opendocument.chart" },
                { "odf", "application/vnd.oasis.opendocument.formula" },
                { "odft", "application/vnd.oasis.opendocument.formula-template" },
                { "odg", "application/vnd.oasis.opendocument.graphics" },
                { "odi", "application/vnd.oasis.opendocument.image" },
                { "odm", "application/vnd.oasis.opendocument.text-master" },
                { "odp", "application/vnd.oasis.opendocument.presentation" },
                { "ods", "application/vnd.oasis.opendocument.spreadsheet" },
                { "odt", "application/vnd.oasis.opendocument.text" },
                { "oga", "audio/ogg" },
                { "ogg", "audio/ogg" },
                { "ogv", "video/ogg" },
                { "ogx", "application/ogg" },
                { "omdoc", "application/omdoc+xml" },
                { "onepkg", "application/onenote" },
                { "onetmp", "application/onenote" },
                { "onetoc", "application/onenote" },
                { "onetoc2", "application/onenote" },
                { "opf", "application/oebps-package+xml" },
                { "opml", "text/x-opml" },
                { "oprc", "application/vnd.palm" },
                { "org", "application/vnd.lotus-organizer" },
                { "osf", "application/vnd.yamaha.openscoreformat" },
                { "osfpvg", "application/vnd.yamaha.openscoreformat.osfpvg+xml" },
                { "otc", "application/vnd.oasis.opendocument.chart-template" },
                { "otf", "application/x-font-otf" },
                { "otg", "application/vnd.oasis.opendocument.graphics-template" },
                { "oth", "application/vnd.oasis.opendocument.text-web" },
                { "oti", "application/vnd.oasis.opendocument.image-template" },
                { "otp", "application/vnd.oasis.opendocument.presentation-template" },
                { "ots", "application/vnd.oasis.opendocument.spreadsheet-template" },
                { "ott", "application/vnd.oasis.opendocument.text-template" },
                { "oxps", "application/oxps" },
                { "oxt", "application/vnd.openofficeorg.extension" },
                { "p", "text/x-pascal" },
                { "p10", "application/pkcs10" },
                { "p12", "application/x-pkcs12" },
                { "p7b", "application/x-pkcs7-certificates" },
                { "p7c", "application/pkcs7-mime" },
                { "p7m", "application/pkcs7-mime" },
                { "p7r", "application/x-pkcs7-certreqresp" },
                { "p7s", "application/pkcs7-signature" },
                { "p8", "application/pkcs8" },
                { "pas", "text/x-pascal" },
                { "paw", "application/vnd.pawaafile" },
                { "pbd", "application/vnd.powerbuilder6" },
                { "pbm", "image/x-portable-bitmap" },
                { "pcap", "application/vnd.tcpdump.pcap" },
                { "pcf", "application/x-font-pcf" },
                { "pcl", "application/vnd.hp-pcl" },
                { "pclxl", "application/vnd.hp-pclxl" },
                { "pct", "image/x-pict" },
                { "pcurl", "application/vnd.curl.pcurl" },
                { "pcx", "image/x-pcx" },
                { "pdb", "application/vnd.palm" },
                { "pdf", "application/pdf" },
                { "pfa", "application/x-font-type1" },
                { "pfb", "application/x-font-type1" },
                { "pfm", "application/x-font-type1" },
                { "pfr", "application/font-tdpfr" },
                { "pfx", "application/x-pkcs12" },
                { "pgm", "image/x-portable-graymap" },
                { "pgn", "application/x-chess-pgn" },
                { "pgp", "application/pgp-encrypted" },
                { "pic", "image/x-pict" },
                { "pkg", "application/octet-stream" },
                { "pki", "application/pkixcmp" },
                { "pkipath", "application/pkix-pkipath" },
                { "plb", "application/vnd.3gpp.pic-bw-large" },
                { "plc", "application/vnd.mobius.plc" },
                { "plf", "application/vnd.pocketlearn" },
                { "pls", "application/pls+xml" },
                { "pml", "application/vnd.ctc-posml" },
                { "png", "image/png" },
                { "pnm", "image/x-portable-anymap" },
                { "portpkg", "application/vnd.macports.portpkg" },
                { "pot", "application/vnd.ms-powerpoint" },
                { "potm", "application/vnd.ms-powerpoint.template.macroenabled.12" },
                { "potx", "application/vnd.openxmlformats-officedocument.presentationml.template" },
                { "ppam", "application/vnd.ms-powerpoint.addin.macroenabled.12" },
                { "ppd", "application/vnd.cups-ppd" },
                { "ppm", "image/x-portable-pixmap" },
                { "pps", "application/vnd.ms-powerpoint" },
                { "ppsm", "application/vnd.ms-powerpoint.slideshow.macroenabled.12" },
                { "ppsx", "application/vnd.openxmlformats-officedocument.presentationml.slideshow" },
                { "ppt", "application/vnd.ms-powerpoint" },
                { "pptm", "application/vnd.ms-powerpoint.presentation.macroenabled.12" },
                { "pptx", "application/vnd.openxmlformats-officedocument.presentationml.presentation" },
                { "pqa", "application/vnd.palm" },
                { "prc", "application/x-mobipocket-ebook" },
                { "pre", "application/vnd.lotus-freelance" },
                { "prf", "application/pics-rules" },
                { "ps", "application/postscript" },
                { "psb", "application/vnd.3gpp.pic-bw-small" },
                { "psd", "image/vnd.adobe.photoshop" },
                { "psf", "application/x-font-linux-psf" },
                { "pskcxml", "application/pskc+xml" },
                { "ptid", "application/vnd.pvi.ptid1" },
                { "pub", "application/x-mspublisher" },
                { "pvb", "application/vnd.3gpp.pic-bw-var" },
                { "pwn", "application/vnd.3m.post-it-notes" },
                { "pya", "audio/vnd.ms-playready.media.pya" },
                { "pyv", "video/vnd.ms-playready.media.pyv" },
                { "qam", "application/vnd.epson.quickanime" },
                { "qbo", "application/vnd.intu.qbo" },
                { "qfx", "application/vnd.intu.qfx" },
                { "qps", "application/vnd.publishare-delta-tree" },
                { "qt", "video/quicktime" },
                { "qwd", "application/vnd.quark.quarkxpress" },
                { "qwt", "application/vnd.quark.quarkxpress" },
                { "qxb", "application/vnd.quark.quarkxpress" },
                { "qxd", "application/vnd.quark.quarkxpress" },
                { "qxl", "application/vnd.quark.quarkxpress" },
                { "qxt", "application/vnd.quark.quarkxpress" },
                { "ra", "audio/x-pn-realaudio" },
                { "ram", "audio/x-pn-realaudio" },
                { "rar", "application/x-rar-compressed" },
                { "ras", "image/x-cmu-raster" },
                { "rcprofile", "application/vnd.ipunplugged.rcprofile" },
                { "rdf", "application/rdf+xml" },
                { "rdz", "application/vnd.data-vision.rdz" },
                { "rep", "application/vnd.businessobjects" },
                { "res", "application/x-dtbresource+xml" },
                { "rgb", "image/x-rgb" },
                { "rif", "application/reginfo+xml" },
                { "rip", "audio/vnd.rip" },
                { "ris", "application/x-research-info-systems" },
                { "rl", "application/resource-lists+xml" },
                { "rlc", "image/vnd.fujixerox.edmics-rlc" },
                { "rld", "application/resource-lists-diff+xml" },
                { "rm", "application/vnd.rn-realmedia" },
                { "rmi", "audio/midi" },
                { "rmp", "audio/x-pn-realaudio-plugin" },
                { "rms", "application/vnd.jcp.javame.midlet-rms" },
                { "rmvb", "application/vnd.rn-realmedia-vbr" },
                { "rnc", "application/relax-ng-compact-syntax" },
                { "roa", "application/rpki-roa" },
                { "roff", "text/troff" },
                { "rp9", "application/vnd.cloanto.rp9" },
                { "rpss", "application/vnd.nokia.radio-presets" },
                { "rpst", "application/vnd.nokia.radio-preset" },
                { "rq", "application/sparql-query" },
                { "rs", "application/rls-services+xml" },
                { "rsd", "application/rsd+xml" },
                { "rss", "application/rss+xml" },
                { "rtf", "application/rtf" },
                { "rtx", "text/richtext" },
                { "s", "text/x-asm" },
                { "s3m", "audio/s3m" },
                { "saf", "application/vnd.yamaha.smaf-audio" },
                { "sbml", "application/sbml+xml" },
                { "sc", "application/vnd.ibm.secure-container" },
                { "scd", "application/x-msschedule" },
                { "scm", "application/vnd.lotus-screencam" },
                { "scq", "application/scvp-cv-request" },
                { "scs", "application/scvp-cv-response" },
                { "scurl", "text/vnd.curl.scurl" },
                { "sda", "application/vnd.stardivision.draw" },
                { "sdc", "application/vnd.stardivision.calc" },
                { "sdd", "application/vnd.stardivision.impress" },
                { "sdkd", "application/vnd.solent.sdkm+xml" },
                { "sdkm", "application/vnd.solent.sdkm+xml" },
                { "sdp", "application/sdp" },
                { "sdw", "application/vnd.stardivision.writer" },
                { "see", "application/vnd.seemail" },
                { "seed", "application/vnd.fdsn.seed" },
                { "sema", "application/vnd.sema" },
                { "semd", "application/vnd.semd" },
                { "semf", "application/vnd.semf" },
                { "ser", "application/java-serialized-object" },
                { "setpay", "application/set-payment-initiation" },
                { "setreg", "application/set-registration-initiation" },
                { "sfd-hdstx", "application/vnd.hydrostatix.sof-data" },
                { "sfs", "application/vnd.spotfire.sfs" },
                { "sfv", "text/x-sfv" },
                { "sgi", "image/sgi" },
                { "sgl", "application/vnd.stardivision.writer-global" },
                { "sgm", "text/sgml" },
                { "sgml", "text/sgml" },
                { "sh", "application/x-sh" },
                { "shar", "application/x-shar" },
                { "shf", "application/shf+xml" },
                { "sid", "image/x-mrsid-image" },
                { "sig", "application/pgp-signature" },
                { "sil", "audio/silk" },
                { "silo", "model/mesh" },
                { "sis", "application/vnd.symbian.install" },
                { "sisx", "application/vnd.symbian.install" },
                { "sit", "application/x-stuffit" },
                { "sitx", "application/x-stuffitx" },
                { "skd", "application/vnd.koan" },
                { "skm", "application/vnd.koan" },
                { "skp", "application/vnd.koan" },
                { "skt", "application/vnd.koan" },
                { "sldm", "application/vnd.ms-powerpoint.slide.macroenabled.12" },
                { "sldx", "application/vnd.openxmlformats-officedocument.presentationml.slide" },
                { "slt", "application/vnd.epson.salt" },
                { "sm", "application/vnd.stepmania.stepchart" },
                { "smf", "application/vnd.stardivision.math" },
                { "smi", "application/smil+xml" },
                { "smil", "application/smil+xml" },
                { "smv", "video/x-smv" },
                { "smzip", "application/vnd.stepmania.package" },
                { "snd", "audio/basic" },
                { "snf", "application/x-font-snf" },
                { "so", "application/octet-stream" },
                { "spc", "application/x-pkcs7-certificates" },
                { "spf", "application/vnd.yamaha.smaf-phrase" },
                { "spl", "application/x-futuresplash" },
                { "spot", "text/vnd.in3d.spot" },
                { "spp", "application/scvp-vp-response" },
                { "spq", "application/scvp-vp-request" },
                { "spx", "audio/ogg" },
                { "sql", "application/x-sql" },
                { "src", "application/x-wais-source" },
                { "srt", "application/x-subrip" },
                { "sru", "application/sru+xml" },
                { "srx", "application/sparql-results+xml" },
                { "ssdl", "application/ssdl+xml" },
                { "sse", "application/vnd.kodak-descriptor" },
                { "ssf", "application/vnd.epson.ssf" },
                { "ssml", "application/ssml+xml" },
                { "st", "application/vnd.sailingtracker.track" },
                { "stc", "application/vnd.sun.xml.calc.template" },
                { "std", "application/vnd.sun.xml.draw.template" },
                { "stf", "application/vnd.wt.stf" },
                { "sti", "application/vnd.sun.xml.impress.template" },
                { "stk", "application/hyperstudio" },
                { "stl", "application/vnd.ms-pki.stl" },
                { "str", "application/vnd.pg.format" },
                { "stw", "application/vnd.sun.xml.writer.template" },
                { "sus", "application/vnd.sus-calendar" },
                { "susp", "application/vnd.sus-calendar" },
                { "sv4cpio", "application/x-sv4cpio" },
                { "sv4crc", "application/x-sv4crc" },
                { "svc", "application/vnd.dvb.service" },
                { "svd", "application/vnd.svd" },
                { "svg", "image/svg+xml" },
                { "svgz", "image/svg+xml" },
                { "swa", "application/x-director" },
                { "swf", "application/x-shockwave-flash" },
                { "swi", "application/vnd.aristanetworks.swi" },
                { "sxc", "application/vnd.sun.xml.calc" },
                { "sxd", "application/vnd.sun.xml.draw" },
                { "sxg", "application/vnd.sun.xml.writer.global" },
                { "sxi", "application/vnd.sun.xml.impress" },
                { "sxm", "application/vnd.sun.xml.math" },
                { "sxw", "application/vnd.sun.xml.writer" },
                { "t", "text/troff" },
                { "t3", "application/x-t3vm-image" },
                { "taglet", "application/vnd.mynfc" },
                { "tao", "application/vnd.tao.intent-module-archive" },
                { "tar", "application/x-tar" },
                { "tcap", "application/vnd.3gpp2.tcap" },
                { "tcl", "application/x-tcl" },
                { "teacher", "application/vnd.smart.teacher" },
                { "tei", "application/tei+xml" },
                { "teicorpus", "application/tei+xml" },
                { "tex", "application/x-tex" },
                { "texi", "application/x-texinfo" },
                { "texinfo", "application/x-texinfo" },
                { "text", "text/plain" },
                { "tfi", "application/thraud+xml" },
                { "tfm", "application/x-tex-tfm" },
                { "tga", "image/x-tga" },
                { "thmx", "application/vnd.ms-officetheme" },
                { "tif", "image/tiff" },
                { "tiff", "image/tiff" },
                { "tmo", "application/vnd.tmobile-livetv" },
                { "torrent", "application/x-bittorrent" },
                { "tpl", "application/vnd.groove-tool-template" },
                { "tpt", "application/vnd.trid.tpt" },
                { "tr", "text/troff" },
                { "tra", "application/vnd.trueapp" },
                { "trm", "application/x-msterminal" },
                { "tsd", "application/timestamped-data" },
                { "tsv", "text/tab-separated-values" },
                { "ttc", "application/x-font-ttf" },
                { "ttf", "application/x-font-ttf" },
                { "ttl", "text/turtle" },
                { "twd", "application/vnd.simtech-mindmapper" },
                { "twds", "application/vnd.simtech-mindmapper" },
                { "txd", "application/vnd.genomatix.tuxedo" },
                { "txf", "application/vnd.mobius.txf" },
                { "txt", "text/plain" },
                { "u32", "application/x-authorware-bin" },
                { "udeb", "application/x-debian-package" },
                { "ufd", "application/vnd.ufdl" },
                { "ufdl", "application/vnd.ufdl" },
                { "ulx", "application/x-glulx" },
                { "umj", "application/vnd.umajin" },
                { "unityweb", "application/vnd.unity" },
                { "uoml", "application/vnd.uoml+xml" },
                { "uri", "text/uri-list" },
                { "uris", "text/uri-list" },
                { "urls", "text/uri-list" },
                { "ustar", "application/x-ustar" },
                { "utz", "application/vnd.uiq.theme" },
                { "uu", "text/x-uuencode" },
                { "uva", "audio/vnd.dece.audio" },
                { "uvd", "application/vnd.dece.data" },
                { "uvf", "application/vnd.dece.data" },
                { "uvg", "image/vnd.dece.graphic" },
                { "uvh", "video/vnd.dece.hd" },
                { "uvi", "image/vnd.dece.graphic" },
                { "uvm", "video/vnd.dece.mobile" },
                { "uvp", "video/vnd.dece.pd" },
                { "uvs", "video/vnd.dece.sd" },
                { "uvt", "application/vnd.dece.ttml+xml" },
                { "uvu", "video/vnd.uvvu.mp4" },
                { "uvv", "video/vnd.dece.video" },
                { "uvva", "audio/vnd.dece.audio" },
                { "uvvd", "application/vnd.dece.data" },
                { "uvvf", "application/vnd.dece.data" },
                { "uvvg", "image/vnd.dece.graphic" },
                { "uvvh", "video/vnd.dece.hd" },
                { "uvvi", "image/vnd.dece.graphic" },
                { "uvvm", "video/vnd.dece.mobile" },
                { "uvvp", "video/vnd.dece.pd" },
                { "uvvs", "video/vnd.dece.sd" },
                { "uvvt", "application/vnd.dece.ttml+xml" },
                { "uvvu", "video/vnd.uvvu.mp4" },
                { "uvvv", "video/vnd.dece.video" },
                { "uvvx", "application/vnd.dece.unspecified" },
                { "uvvz", "application/vnd.dece.zip" },
                { "uvx", "application/vnd.dece.unspecified" },
                { "uvz", "application/vnd.dece.zip" },
                { "vcard", "text/vcard" },
                { "vcd", "application/x-cdlink" },
                { "vcf", "text/x-vcard" },
                { "vcg", "application/vnd.groove-vcard" },
                { "vcs", "text/x-vcalendar" },
                { "vcx", "application/vnd.vcx" },
                { "vis", "application/vnd.visionary" },
                { "viv", "video/vnd.vivo" },
                { "vob", "video/x-ms-vob" },
                { "vor", "application/vnd.stardivision.writer" },
                { "vox", "application/x-authorware-bin" },
                { "vrml", "model/vrml" },
                { "vsd", "application/vnd.visio" },
                { "vsf", "application/vnd.vsf" },
                { "vss", "application/vnd.visio" },
                { "vst", "application/vnd.visio" },
                { "vsw", "application/vnd.visio" },
                { "vtu", "model/vnd.vtu" },
                { "vxml", "application/voicexml+xml" },
                { "w3d", "application/x-director" },
                { "wad", "application/x-doom" },
                { "wav", "audio/x-wav" },
                { "wax", "audio/x-ms-wax" },
                { "wbmp", "image/vnd.wap.wbmp" },
                { "wbs", "application/vnd.criticaltools.wbs+xml" },
                { "wbxml", "application/vnd.wap.wbxml" },
                { "wcm", "application/vnd.ms-works" },
                { "wdb", "application/vnd.ms-works" },
                { "wdp", "image/vnd.ms-photo" },
                { "weba", "audio/webm" },
                { "webm", "video/webm" },
                { "webp", "image/webp" },
                { "wg", "application/vnd.pmi.widget" },
                { "wgt", "application/widget" },
                { "wks", "application/vnd.ms-works" },
                { "wm", "video/x-ms-wm" },
                { "wma", "audio/x-ms-wma" },
                { "wmd", "application/x-ms-wmd" },
                { "wmf", "application/x-msmetafile" },
                { "wml", "text/vnd.wap.wml" },
                { "wmlc", "application/vnd.wap.wmlc" },
                { "wmls", "text/vnd.wap.wmlscript" },
                { "wmlsc", "application/vnd.wap.wmlscriptc" },
                { "wmv", "video/x-ms-wmv" },
                { "wmx", "video/x-ms-wmx" },
                { "woff", "application/font-woff" },
                { "wpd", "application/vnd.wordperfect" },
                { "wpl", "application/vnd.ms-wpl" },
                { "wps", "application/vnd.ms-works" },
                { "wqd", "application/vnd.wqd" },
                { "wri", "application/x-mswrite" },
                { "wrl", "model/vrml" },
                { "wsdl", "application/wsdl+xml" },
                { "wspolicy", "application/wspolicy+xml" },
                { "wtb", "application/vnd.webturbo" },
                { "wvx", "video/x-ms-wvx" },
                { "x32", "application/x-authorware-bin" },
                { "x3d", "model/x3d+xml" },
                { "x3db", "model/x3d+binary" },
                { "x3dbz", "model/x3d+binary" },
                { "x3dv", "model/x3d+vrml" },
                { "x3dvz", "model/x3d+vrml" },
                { "x3dz", "model/x3d+xml" },
                { "xaml", "application/xaml+xml" },
                { "xap", "application/x-silverlight-app" },
                { "xar", "application/vnd.xara" },
                { "xbap", "application/x-ms-xbap" },
                { "xbd", "application/vnd.fujixerox.docuworks.binder" },
                { "xbm", "image/x-xbitmap" },
                { "xdf", "application/xcap-diff+xml" },
                { "xdm", "application/vnd.syncml.dm+xml" },
                { "xdp", "application/vnd.adobe.xdp+xml" },
                { "xdssc", "application/dssc+xml" },
                { "xdw", "application/vnd.fujixerox.docuworks" },
                { "xenc", "application/xenc+xml" },
                { "xer", "application/patch-ops-error+xml" },
                { "xfdf", "application/vnd.adobe.xfdf" },
                { "xfdl", "application/vnd.xfdl" },
                { "xht", "application/xhtml+xml" },
                { "xhtml", "application/xhtml+xml" },
                { "xhvml", "application/xv+xml" },
                { "xif", "image/vnd.xiff" },
                { "xla", "application/vnd.ms-excel" },
                { "xlam", "application/vnd.ms-excel.addin.macroenabled.12" },
                { "xlc", "application/vnd.ms-excel" },
                { "xlf", "application/x-xliff+xml" },
                { "xlm", "application/vnd.ms-excel" },
                { "xls", "application/vnd.ms-excel" },
                { "xlsb", "application/vnd.ms-excel.sheet.binary.macroenabled.12" },
                { "xlsm", "application/vnd.ms-excel.sheet.macroenabled.12" },
                { "xlsx", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" },
                { "xlt", "application/vnd.ms-excel" },
                { "xltm", "application/vnd.ms-excel.template.macroenabled.12" },
                { "xltx", "application/vnd.openxmlformats-officedocument.spreadsheetml.template" },
                { "xlw", "application/vnd.ms-excel" },
                { "xm", "audio/xm" },
                { "xml", "application/xml" },
                { "xo", "application/vnd.olpc-sugar" },
                { "xop", "application/xop+xml" },
                { "xpi", "application/x-xpinstall" },
                { "xpl", "application/xproc+xml" },
                { "xpm", "image/x-xpixmap" },
                { "xpr", "application/vnd.is-xpr" },
                { "xps", "application/vnd.ms-xpsdocument" },
                { "xpw", "application/vnd.intercon.formnet" },
                { "xpx", "application/vnd.intercon.formnet" },
                { "xsl", "application/xml" },
                { "xslt", "application/xslt+xml" },
                { "xsm", "application/vnd.syncml+xml" },
                { "xspf", "application/xspf+xml" },
                { "xul", "application/vnd.mozilla.xul+xml" },
                { "xvm", "application/xv+xml" },
                { "xvml", "application/xv+xml" },
                { "xwd", "image/x-xwindowdump" },
                { "xyz", "chemical/x-xyz" },
                { "xz", "application/x-xz" },
                { "yang", "application/yang" },
                { "yin", "application/yin+xml" },
                { "z1", "application/x-zmachine" },
                { "z2", "application/x-zmachine" },
                { "z3", "application/x-zmachine" },
                { "z4", "application/x-zmachine" },
                { "z5", "application/x-zmachine" },
                { "z6", "application/x-zmachine" },
                { "z7", "application/x-zmachine" },
                { "z8", "application/x-zmachine" },
                { "zaz", "application/vnd.zzazz.deck+xml" },
                { "zip", "application/zip" },
                { "zir", "application/vnd.zul" },
                { "zirz", "application/vnd.zul" },
                { "zmm", "application/vnd.handheld-entertainment+xml" },
            };
        }

        /// <summary>
        /// Gets the MIME-type for the given file name,
        /// or <see cref="FallbackMimeType"/> if a mapping doesn't exist.
        /// </summary>
        /// <param name="fileName">The name of the file.</param>
        /// <returns>The MIME-type for the given file name.</returns>
        public static string GetMimeType(string fileName)
        {
            var dotIndex = fileName.LastIndexOf('.');

            if (dotIndex != -1 && fileName.Length > dotIndex + 1)
            {
                string result;
                if (TypeMap.TryGetValue(fileName.Substring(dotIndex + 1), out result))
                {
                    return result;
                }
            }

            return FallbackMimeType;
        }
    }
}