diff --git a/mime/MimeTypeMap.cs b/mime/MimeTypeMap.cs new file mode 100644 index 0000000..7bddbfc --- /dev/null +++ b/mime/MimeTypeMap.cs @@ -0,0 +1,767 @@ +using System; +using System.Collections.Generic; +using System.Linq; + +namespace ln.http.mime +{ + public static class MimeTypeMap + { + private static readonly Lazy> _mappings = new Lazy>(BuildMappings); + + private static IDictionary BuildMappings() + { + var mappings = new Dictionary(StringComparer.OrdinalIgnoreCase) { + + #region Big freaking list of mime types + + // maps both ways, + // extension -> mime type + // and + // mime type -> extension + // + // any mime types on left side not pre-loaded on right side, are added automatically + // some mime types can map to multiple extensions, so to get a deterministic mapping, + // add those to the dictionary specifcially + // + // combination of values from Windows 7 Registry and + // from C:\Windows\System32\inetsrv\config\applicationHost.config + // some added, including .7z and .dat + // + // Some added based on http://www.iana.org/assignments/media-types/media-types.xhtml + // which lists mime types, but not extensions + // + {".323", "text/h323"}, + {".3g2", "video/3gpp2"}, + {".3gp", "video/3gpp"}, + {".3gp2", "video/3gpp2"}, + {".3gpp", "video/3gpp"}, + {".7z", "application/x-7z-compressed"}, + {".aa", "audio/audible"}, + {".AAC", "audio/aac"}, + {".aaf", "application/octet-stream"}, + {".aax", "audio/vnd.audible.aax"}, + {".ac3", "audio/ac3"}, + {".aca", "application/octet-stream"}, + {".accda", "application/msaccess.addin"}, + {".accdb", "application/msaccess"}, + {".accdc", "application/msaccess.cab"}, + {".accde", "application/msaccess"}, + {".accdr", "application/msaccess.runtime"}, + {".accdt", "application/msaccess"}, + {".accdw", "application/msaccess.webapplication"}, + {".accft", "application/msaccess.ftemplate"}, + {".acx", "application/internet-property-stream"}, + {".AddIn", "text/xml"}, + {".ade", "application/msaccess"}, + {".adobebridge", "application/x-bridge-url"}, + {".adp", "application/msaccess"}, + {".ADT", "audio/vnd.dlna.adts"}, + {".ADTS", "audio/aac"}, + {".afm", "application/octet-stream"}, + {".ai", "application/postscript"}, + {".aif", "audio/aiff"}, + {".aifc", "audio/aiff"}, + {".aiff", "audio/aiff"}, + {".air", "application/vnd.adobe.air-application-installer-package+zip"}, + {".amc", "application/mpeg"}, + {".anx", "application/annodex"}, + {".apk", "application/vnd.android.package-archive" }, + {".application", "application/x-ms-application"}, + {".art", "image/x-jg"}, + {".asa", "application/xml"}, + {".asax", "application/xml"}, + {".ascx", "application/xml"}, + {".asd", "application/octet-stream"}, + {".asf", "video/x-ms-asf"}, + {".ashx", "application/xml"}, + {".asi", "application/octet-stream"}, + {".asm", "text/plain"}, + {".asmx", "application/xml"}, + {".aspx", "application/xml"}, + {".asr", "video/x-ms-asf"}, + {".asx", "video/x-ms-asf"}, + {".atom", "application/atom+xml"}, + {".au", "audio/basic"}, + {".avi", "video/x-msvideo"}, + {".axa", "audio/annodex"}, + {".axs", "application/olescript"}, + {".axv", "video/annodex"}, + {".bas", "text/plain"}, + {".bcpio", "application/x-bcpio"}, + {".bin", "application/octet-stream"}, + {".bmp", "image/bmp"}, + {".c", "text/plain"}, + {".cab", "application/octet-stream"}, + {".caf", "audio/x-caf"}, + {".calx", "application/vnd.ms-office.calx"}, + {".cat", "application/vnd.ms-pki.seccat"}, + {".cc", "text/plain"}, + {".cd", "text/plain"}, + {".cdda", "audio/aiff"}, + {".cdf", "application/x-cdf"}, + {".cer", "application/x-x509-ca-cert"}, + {".cfg", "text/plain"}, + {".chm", "application/octet-stream"}, + {".class", "application/x-java-applet"}, + {".clp", "application/x-msclip"}, + {".cmd", "text/plain"}, + {".cmx", "image/x-cmx"}, + {".cnf", "text/plain"}, + {".cod", "image/cis-cod"}, + {".config", "application/xml"}, + {".contact", "text/x-ms-contact"}, + {".coverage", "application/xml"}, + {".cpio", "application/x-cpio"}, + {".cpp", "text/plain"}, + {".crd", "application/x-mscardfile"}, + {".crl", "application/pkix-crl"}, + {".crt", "application/x-x509-ca-cert"}, + {".cs", "text/plain"}, + {".csdproj", "text/plain"}, + {".csh", "application/x-csh"}, + {".csproj", "text/plain"}, + {".css", "text/css"}, + {".csv", "text/csv"}, + {".cur", "application/octet-stream"}, + {".cxx", "text/plain"}, + {".dat", "application/octet-stream"}, + {".datasource", "application/xml"}, + {".dbproj", "text/plain"}, + {".dcr", "application/x-director"}, + {".def", "text/plain"}, + {".deploy", "application/octet-stream"}, + {".der", "application/x-x509-ca-cert"}, + {".dgml", "application/xml"}, + {".dib", "image/bmp"}, + {".dif", "video/x-dv"}, + {".dir", "application/x-director"}, + {".disco", "text/xml"}, + {".divx", "video/divx"}, + {".dll", "application/x-msdownload"}, + {".dll.config", "text/xml"}, + {".dlm", "text/dlm"}, + {".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"}, + {".dsp", "application/octet-stream"}, + {".dsw", "text/plain"}, + {".dtd", "text/xml"}, + {".dtsConfig", "text/xml"}, + {".dv", "video/x-dv"}, + {".dvi", "application/x-dvi"}, + {".dwf", "drawing/x-dwf"}, + {".dwg", "application/acad"}, + {".dwp", "application/octet-stream"}, + {".dxf", "application/x-dxf" }, + {".dxr", "application/x-director"}, + {".eml", "message/rfc822"}, + {".emz", "application/octet-stream"}, + {".eot", "application/vnd.ms-fontobject"}, + {".eps", "application/postscript"}, + {".es", "application/ecmascript"}, + {".etl", "application/etl"}, + {".etx", "text/x-setext"}, + {".evy", "application/envoy"}, + {".exe", "application/vnd.microsoft.portable-executable"}, + {".exe.config", "text/xml"}, + {".f4v", "video/mp4"}, + {".fdf", "application/vnd.fdf"}, + {".fif", "application/fractals"}, + {".filters", "application/xml"}, + {".fla", "application/octet-stream"}, + {".flac", "audio/flac"}, + {".flr", "x-world/x-vrml"}, + {".flv", "video/x-flv"}, + {".fsscript", "application/fsharp-script"}, + {".fsx", "application/fsharp-script"}, + {".generictest", "application/xml"}, + {".gif", "image/gif"}, + {".gpx", "application/gpx+xml"}, + {".group", "text/x-ms-group"}, + {".gsm", "audio/x-gsm"}, + {".gtar", "application/x-gtar"}, + {".gz", "application/x-gzip"}, + {".h", "text/plain"}, + {".hdf", "application/x-hdf"}, + {".hdml", "text/x-hdml"}, + {".hhc", "application/x-oleobject"}, + {".hhk", "application/octet-stream"}, + {".hhp", "application/octet-stream"}, + {".hlp", "application/winhlp"}, + {".hpp", "text/plain"}, + {".hqx", "application/mac-binhex40"}, + {".hta", "application/hta"}, + {".htc", "text/x-component"}, + {".htm", "text/html"}, + {".html", "text/html"}, + {".htt", "text/webviewhtml"}, + {".hxa", "application/xml"}, + {".hxc", "application/xml"}, + {".hxd", "application/octet-stream"}, + {".hxe", "application/xml"}, + {".hxf", "application/xml"}, + {".hxh", "application/octet-stream"}, + {".hxi", "application/octet-stream"}, + {".hxk", "application/xml"}, + {".hxq", "application/octet-stream"}, + {".hxr", "application/octet-stream"}, + {".hxs", "application/octet-stream"}, + {".hxt", "text/html"}, + {".hxv", "application/xml"}, + {".hxw", "application/octet-stream"}, + {".hxx", "text/plain"}, + {".i", "text/plain"}, + {".ico", "image/x-icon"}, + {".ics", "application/octet-stream"}, + {".idl", "text/plain"}, + {".ief", "image/ief"}, + {".iii", "application/x-iphone"}, + {".inc", "text/plain"}, + {".inf", "application/octet-stream"}, + {".ini", "text/plain"}, + {".inl", "text/plain"}, + {".ins", "application/x-internet-signup"}, + {".ipa", "application/x-itunes-ipa"}, + {".ipg", "application/x-itunes-ipg"}, + {".ipproj", "text/plain"}, + {".ipsw", "application/x-itunes-ipsw"}, + {".iqy", "text/x-ms-iqy"}, + {".isp", "application/x-internet-signup"}, + {".isma", "application/octet-stream"}, + {".ismv", "application/octet-stream"}, + {".ite", "application/x-itunes-ite"}, + {".itlp", "application/x-itunes-itlp"}, + {".itms", "application/x-itunes-itms"}, + {".itpc", "application/x-itunes-itpc"}, + {".IVF", "video/x-ivf"}, + {".jar", "application/java-archive"}, + {".java", "application/octet-stream"}, + {".jck", "application/liquidmotion"}, + {".jcz", "application/liquidmotion"}, + {".jfif", "image/pjpeg"}, + {".jnlp", "application/x-java-jnlp-file"}, + {".jpb", "application/octet-stream"}, + {".jpe", "image/jpeg"}, + {".jpeg", "image/jpeg"}, + {".jpg", "image/jpeg"}, + {".js", "application/javascript"}, + {".json", "application/json"}, + {".jsx", "text/jscript"}, + {".jsxbin", "text/plain"}, + {".latex", "application/x-latex"}, + {".library-ms", "application/windows-library+xml"}, + {".lit", "application/x-ms-reader"}, + {".loadtest", "application/xml"}, + {".lpk", "application/octet-stream"}, + {".lsf", "video/x-la-asf"}, + {".lst", "text/plain"}, + {".lsx", "video/x-la-asf"}, + {".lzh", "application/octet-stream"}, + {".m13", "application/x-msmediaview"}, + {".m14", "application/x-msmediaview"}, + {".m1v", "video/mpeg"}, + {".m2t", "video/vnd.dlna.mpeg-tts"}, + {".m2ts", "video/vnd.dlna.mpeg-tts"}, + {".m2v", "video/mpeg"}, + {".m3u", "audio/x-mpegurl"}, + {".m3u8", "audio/x-mpegurl"}, + {".m4a", "audio/m4a"}, + {".m4b", "audio/m4b"}, + {".m4p", "audio/m4p"}, + {".m4r", "audio/x-m4r"}, + {".m4v", "video/x-m4v"}, + {".mac", "image/x-macpaint"}, + {".mak", "text/plain"}, + {".man", "application/x-troff-man"}, + {".manifest", "application/x-ms-manifest"}, + {".map", "text/plain"}, + {".master", "application/xml"}, + {".mbox", "application/mbox"}, + {".mda", "application/msaccess"}, + {".mdb", "application/x-msaccess"}, + {".mde", "application/msaccess"}, + {".mdp", "application/octet-stream"}, + {".me", "application/x-troff-me"}, + {".mfp", "application/x-shockwave-flash"}, + {".mht", "message/rfc822"}, + {".mhtml", "message/rfc822"}, + {".mid", "audio/mid"}, + {".midi", "audio/mid"}, + {".mix", "application/octet-stream"}, + {".mk", "text/plain"}, + {".mk3d", "video/x-matroska-3d"}, + {".mka", "audio/x-matroska"}, + {".mkv", "video/x-matroska"}, + {".mmf", "application/x-smaf"}, + {".mno", "text/xml"}, + {".mny", "application/x-msmoney"}, + {".mod", "video/mpeg"}, + {".mov", "video/quicktime"}, + {".movie", "video/x-sgi-movie"}, + {".mp2", "video/mpeg"}, + {".mp2v", "video/mpeg"}, + {".mp3", "audio/mpeg"}, + {".mp4", "video/mp4"}, + {".mp4v", "video/mp4"}, + {".mpa", "video/mpeg"}, + {".mpe", "video/mpeg"}, + {".mpeg", "video/mpeg"}, + {".mpf", "application/vnd.ms-mediapackage"}, + {".mpg", "video/mpeg"}, + {".mpp", "application/vnd.ms-project"}, + {".mpv2", "video/mpeg"}, + {".mqv", "video/quicktime"}, + {".ms", "application/x-troff-ms"}, + {".msg", "application/vnd.ms-outlook"}, + {".msi", "application/octet-stream"}, + {".mso", "application/octet-stream"}, + {".mts", "video/vnd.dlna.mpeg-tts"}, + {".mtx", "application/xml"}, + {".mvb", "application/x-msmediaview"}, + {".mvc", "application/x-miva-compiled"}, + {".mxf", "application/mxf"}, + {".mxp", "application/x-mmxp"}, + {".nc", "application/x-netcdf"}, + {".nsc", "video/x-ms-asf"}, + {".nws", "message/rfc822"}, + {".ocx", "application/octet-stream"}, + {".oda", "application/oda"}, + {".odb", "application/vnd.oasis.opendocument.database"}, + {".odc", "application/vnd.oasis.opendocument.chart"}, + {".odf", "application/vnd.oasis.opendocument.formula"}, + {".odg", "application/vnd.oasis.opendocument.graphics"}, + {".odh", "text/plain"}, + {".odi", "application/vnd.oasis.opendocument.image"}, + {".odl", "text/plain"}, + {".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"}, + {".one", "application/onenote"}, + {".onea", "application/onenote"}, + {".onepkg", "application/onenote"}, + {".onetmp", "application/onenote"}, + {".onetoc", "application/onenote"}, + {".onetoc2", "application/onenote"}, + {".opus", "audio/ogg"}, + {".orderedtest", "application/xml"}, + {".osdx", "application/opensearchdescription+xml"}, + {".otf", "application/font-sfnt"}, + {".otg", "application/vnd.oasis.opendocument.graphics-template"}, + {".oth", "application/vnd.oasis.opendocument.text-web"}, + {".otp", "application/vnd.oasis.opendocument.presentation-template"}, + {".ots", "application/vnd.oasis.opendocument.spreadsheet-template"}, + {".ott", "application/vnd.oasis.opendocument.text-template"}, + {".oxt", "application/vnd.openofficeorg.extension"}, + {".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"}, + {".pbm", "image/x-portable-bitmap"}, + {".pcast", "application/x-podcast"}, + {".pct", "image/pict"}, + {".pcx", "application/octet-stream"}, + {".pcz", "application/octet-stream"}, + {".pdf", "application/pdf"}, + {".pfb", "application/octet-stream"}, + {".pfm", "application/octet-stream"}, + {".pfx", "application/x-pkcs12"}, + {".pgm", "image/x-portable-graymap"}, + {".pic", "image/pict"}, + {".pict", "image/pict"}, + {".pkgdef", "text/plain"}, + {".pkgundef", "text/plain"}, + {".pko", "application/vnd.ms-pki.pko"}, + {".pls", "audio/scpls"}, + {".pma", "application/x-perfmon"}, + {".pmc", "application/x-perfmon"}, + {".pml", "application/x-perfmon"}, + {".pmr", "application/x-perfmon"}, + {".pmw", "application/x-perfmon"}, + {".png", "image/png"}, + {".pnm", "image/x-portable-anymap"}, + {".pnt", "image/x-macpaint"}, + {".pntg", "image/x-macpaint"}, + {".pnz", "image/png"}, + {".pot", "application/vnd.ms-powerpoint"}, + {".potm", "application/vnd.ms-powerpoint.template.macroEnabled.12"}, + {".potx", "application/vnd.openxmlformats-officedocument.presentationml.template"}, + {".ppa", "application/vnd.ms-powerpoint"}, + {".ppam", "application/vnd.ms-powerpoint.addin.macroEnabled.12"}, + {".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"}, + {".prf", "application/pics-rules"}, + {".prm", "application/octet-stream"}, + {".prx", "application/octet-stream"}, + {".ps", "application/postscript"}, + {".psc1", "application/PowerShell"}, + {".psd", "application/octet-stream"}, + {".psess", "application/xml"}, + {".psm", "application/octet-stream"}, + {".psp", "application/octet-stream"}, + {".pst", "application/vnd.ms-outlook"}, + {".pub", "application/x-mspublisher"}, + {".pwz", "application/vnd.ms-powerpoint"}, + {".qht", "text/x-html-insertion"}, + {".qhtm", "text/x-html-insertion"}, + {".qt", "video/quicktime"}, + {".qti", "image/x-quicktime"}, + {".qtif", "image/x-quicktime"}, + {".qtl", "application/x-quicktimeplayer"}, + {".qxd", "application/octet-stream"}, + {".ra", "audio/x-pn-realaudio"}, + {".ram", "audio/x-pn-realaudio"}, + {".rar", "application/x-rar-compressed"}, + {".ras", "image/x-cmu-raster"}, + {".rat", "application/rat-file"}, + {".rc", "text/plain"}, + {".rc2", "text/plain"}, + {".rct", "text/plain"}, + {".rdlc", "application/xml"}, + {".reg", "text/plain"}, + {".resx", "application/xml"}, + {".rf", "image/vnd.rn-realflash"}, + {".rgb", "image/x-rgb"}, + {".rgs", "text/plain"}, + {".rm", "application/vnd.rn-realmedia"}, + {".rmi", "audio/mid"}, + {".rmp", "application/vnd.rn-rn_music_package"}, + {".roff", "application/x-troff"}, + {".rpm", "audio/x-pn-realaudio-plugin"}, + {".rqy", "text/x-ms-rqy"}, + {".rtf", "application/rtf"}, + {".rtx", "text/richtext"}, + {".rvt", "application/octet-stream" }, + {".ruleset", "application/xml"}, + {".s", "text/plain"}, + {".safariextz", "application/x-safari-safariextz"}, + {".scd", "application/x-msschedule"}, + {".scr", "text/plain"}, + {".sct", "text/scriptlet"}, + {".sd2", "audio/x-sd2"}, + {".sdp", "application/sdp"}, + {".sea", "application/octet-stream"}, + {".searchConnector-ms", "application/windows-search-connector+xml"}, + {".setpay", "application/set-payment-initiation"}, + {".setreg", "application/set-registration-initiation"}, + {".settings", "application/xml"}, + {".sgimb", "application/x-sgimb"}, + {".sgml", "text/sgml"}, + {".sh", "application/x-sh"}, + {".shar", "application/x-shar"}, + {".shtml", "text/html"}, + {".sit", "application/x-stuffit"}, + {".sitemap", "application/xml"}, + {".skin", "application/xml"}, + {".skp", "application/x-koan" }, + {".sldm", "application/vnd.ms-powerpoint.slide.macroEnabled.12"}, + {".sldx", "application/vnd.openxmlformats-officedocument.presentationml.slide"}, + {".slk", "application/vnd.ms-excel"}, + {".sln", "text/plain"}, + {".slupkg-ms", "application/x-ms-license"}, + {".smd", "audio/x-smd"}, + {".smi", "application/octet-stream"}, + {".smx", "audio/x-smd"}, + {".smz", "audio/x-smd"}, + {".snd", "audio/basic"}, + {".snippet", "application/xml"}, + {".snp", "application/octet-stream"}, + {".sol", "text/plain"}, + {".sor", "text/plain"}, + {".spc", "application/x-pkcs7-certificates"}, + {".spl", "application/futuresplash"}, + {".spx", "audio/ogg"}, + {".src", "application/x-wais-source"}, + {".srf", "text/plain"}, + {".SSISDeploymentManifest", "text/xml"}, + {".ssm", "application/streamingmedia"}, + {".sst", "application/vnd.ms-pki.certstore"}, + {".stl", "application/vnd.ms-pki.stl"}, + {".sv4cpio", "application/x-sv4cpio"}, + {".sv4crc", "application/x-sv4crc"}, + {".svc", "application/xml"}, + {".svg", "image/svg+xml"}, + {".swf", "application/x-shockwave-flash"}, + {".step", "application/step"}, + {".stp", "application/step"}, + {".t", "application/x-troff"}, + {".tar", "application/x-tar"}, + {".tcl", "application/x-tcl"}, + {".testrunconfig", "application/xml"}, + {".testsettings", "application/xml"}, + {".tex", "application/x-tex"}, + {".texi", "application/x-texinfo"}, + {".texinfo", "application/x-texinfo"}, + {".tgz", "application/x-compressed"}, + {".thmx", "application/vnd.ms-officetheme"}, + {".thn", "application/octet-stream"}, + {".tif", "image/tiff"}, + {".tiff", "image/tiff"}, + {".tlh", "text/plain"}, + {".tli", "text/plain"}, + {".toc", "application/octet-stream"}, + {".tr", "application/x-troff"}, + {".trm", "application/x-msterminal"}, + {".trx", "application/xml"}, + {".ts", "video/vnd.dlna.mpeg-tts"}, + {".tsv", "text/tab-separated-values"}, + {".ttf", "application/font-sfnt"}, + {".tts", "video/vnd.dlna.mpeg-tts"}, + {".txt", "text/plain"}, + {".u32", "application/octet-stream"}, + {".uls", "text/iuls"}, + {".user", "text/plain"}, + {".ustar", "application/x-ustar"}, + {".vb", "text/plain"}, + {".vbdproj", "text/plain"}, + {".vbk", "video/mpeg"}, + {".vbproj", "text/plain"}, + {".vbs", "text/vbscript"}, + {".vcf", "text/x-vcard"}, + {".vcproj", "application/xml"}, + {".vcs", "text/plain"}, + {".vcxproj", "application/xml"}, + {".vddproj", "text/plain"}, + {".vdp", "text/plain"}, + {".vdproj", "text/plain"}, + {".vdx", "application/vnd.ms-visio.viewer"}, + {".vml", "text/xml"}, + {".vscontent", "application/xml"}, + {".vsct", "text/xml"}, + {".vsd", "application/vnd.visio"}, + {".vsi", "application/ms-vsi"}, + {".vsix", "application/vsix"}, + {".vsixlangpack", "text/xml"}, + {".vsixmanifest", "text/xml"}, + {".vsmdi", "application/xml"}, + {".vspscc", "text/plain"}, + {".vss", "application/vnd.visio"}, + {".vsscc", "text/plain"}, + {".vssettings", "text/xml"}, + {".vssscc", "text/plain"}, + {".vst", "application/vnd.visio"}, + {".vstemplate", "text/xml"}, + {".vsto", "application/x-ms-vsto"}, + {".vsw", "application/vnd.visio"}, + {".vsx", "application/vnd.visio"}, + {".vtt", "text/vtt"}, + {".vtx", "application/vnd.visio"}, + {".wasm", "application/wasm"}, + {".wav", "audio/wav"}, + {".wave", "audio/wav"}, + {".wax", "audio/x-ms-wax"}, + {".wbk", "application/msword"}, + {".wbmp", "image/vnd.wap.wbmp"}, + {".wcm", "application/vnd.ms-works"}, + {".wdb", "application/vnd.ms-works"}, + {".wdp", "image/vnd.ms-photo"}, + {".webarchive", "application/x-safari-webarchive"}, + {".webm", "video/webm"}, + {".webp", "image/webp"}, /* https://en.wikipedia.org/wiki/WebP */ + {".webtest", "application/xml"}, + {".wiq", "application/xml"}, + {".wiz", "application/msword"}, + {".wks", "application/vnd.ms-works"}, + {".WLMP", "application/wlmoviemaker"}, + {".wlpginstall", "application/x-wlpg-detect"}, + {".wlpginstall3", "application/x-wlpg3-detect"}, + {".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"}, + {".wmp", "video/x-ms-wmp"}, + {".wmv", "video/x-ms-wmv"}, + {".wmx", "video/x-ms-wmx"}, + {".wmz", "application/x-ms-wmz"}, + {".woff", "application/font-woff"}, + {".woff2", "application/font-woff2"}, + {".wpl", "application/vnd.ms-wpl"}, + {".wps", "application/vnd.ms-works"}, + {".wri", "application/x-mswrite"}, + {".wrl", "x-world/x-vrml"}, + {".wrz", "x-world/x-vrml"}, + {".wsc", "text/scriptlet"}, + {".wsdl", "text/xml"}, + {".wvx", "video/x-ms-wvx"}, + {".x", "application/directx"}, + {".xaf", "x-world/x-vrml"}, + {".xaml", "application/xaml+xml"}, + {".xap", "application/x-silverlight-app"}, + {".xbap", "application/x-ms-xbap"}, + {".xbm", "image/x-xbitmap"}, + {".xdr", "text/plain"}, + {".xht", "application/xhtml+xml"}, + {".xhtml", "application/xhtml+xml"}, + {".xla", "application/vnd.ms-excel"}, + {".xlam", "application/vnd.ms-excel.addin.macroEnabled.12"}, + {".xlc", "application/vnd.ms-excel"}, + {".xld", "application/vnd.ms-excel"}, + {".xlk", "application/vnd.ms-excel"}, + {".xll", "application/vnd.ms-excel"}, + {".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"}, + {".xml", "text/xml"}, + {".xmp", "application/octet-stream" }, + {".xmta", "application/xml"}, + {".xof", "x-world/x-vrml"}, + {".XOML", "text/plain"}, + {".xpm", "image/x-xpixmap"}, + {".xps", "application/vnd.ms-xpsdocument"}, + {".xrm-ms", "text/xml"}, + {".xsc", "application/xml"}, + {".xsd", "text/xml"}, + {".xsf", "text/xml"}, + {".xsl", "text/xml"}, + {".xslt", "text/xml"}, + {".xsn", "application/octet-stream"}, + {".xss", "application/xml"}, + {".xspf", "application/xspf+xml"}, + {".xtp", "application/octet-stream"}, + {".xwd", "image/x-xwindowdump"}, + {".z", "application/x-compress"}, + {".zip", "application/zip"}, + + {"application/fsharp-script", ".fsx"}, + {"application/msaccess", ".adp"}, + {"application/msword", ".doc"}, + {"application/octet-stream", ".bin"}, + {"application/onenote", ".one"}, + {"application/postscript", ".eps"}, + {"application/step", ".step"}, + {"application/vnd.ms-excel", ".xls"}, + {"application/vnd.ms-powerpoint", ".ppt"}, + {"application/vnd.ms-works", ".wks"}, + {"application/vnd.visio", ".vsd"}, + {"application/x-director", ".dir"}, + {"application/x-shockwave-flash", ".swf"}, + {"application/x-x509-ca-cert", ".cer"}, + {"application/x-zip-compressed", ".zip"}, + {"application/xhtml+xml", ".xhtml"}, + {"application/xml", ".xml"}, // anomoly, .xml -> text/xml, but application/xml -> many thingss, but all are xml, so safest is .xml + {"audio/aac", ".AAC"}, + {"audio/aiff", ".aiff"}, + {"audio/basic", ".snd"}, + {"audio/mid", ".midi"}, + {"audio/wav", ".wav"}, + {"audio/x-m4a", ".m4a"}, + {"audio/x-mpegurl", ".m3u"}, + {"audio/x-pn-realaudio", ".ra"}, + {"audio/x-smd", ".smd"}, + {"image/bmp", ".bmp"}, + {"image/jpeg", ".jpg"}, + {"image/pict", ".pic"}, + {"image/png", ".png"}, //Defined in [RFC-2045], [RFC-2048] + {"image/x-png", ".png"}, //See https://www.w3.org/TR/PNG/#A-Media-type :"It is recommended that implementations also recognize the media type "image/x-png"." + {"image/tiff", ".tiff"}, + {"image/x-macpaint", ".mac"}, + {"image/x-quicktime", ".qti"}, + {"message/rfc822", ".eml"}, + {"text/html", ".html"}, + {"text/plain", ".txt"}, + {"text/scriptlet", ".wsc"}, + {"text/xml", ".xml"}, + {"video/3gpp", ".3gp"}, + {"video/3gpp2", ".3gp2"}, + {"video/mp4", ".mp4"}, + {"video/mpeg", ".mpg"}, + {"video/quicktime", ".mov"}, + {"video/vnd.dlna.mpeg-tts", ".m2t"}, + {"video/x-dv", ".dv"}, + {"video/x-la-asf", ".lsf"}, + {"video/x-ms-asf", ".asf"}, + {"x-world/x-vrml", ".xof"}, + + #endregion + + }; + + var cache = mappings.ToList(); // need ToList() to avoid modifying while still enumerating + + foreach (var mapping in cache) + { + if (!mappings.ContainsKey(mapping.Value)) + { + mappings.Add(mapping.Value, mapping.Key); + } + } + + return mappings; + } + + public static string GetMimeType(string extension) + { + if (extension == null) + { + throw new ArgumentNullException("extension"); + } + + if (!extension.StartsWith(".")) + { + extension = "." + extension; + } + + string mime; + + return _mappings.Value.TryGetValue(extension, out mime) ? mime : "application/octet-stream"; + } + + public static string GetExtension(string mimeType) + { + return GetExtension(mimeType, true); + } + + public static string GetExtension(string mimeType, bool throwErrorIfNotFound) + { + if (mimeType == null) + { + throw new ArgumentNullException("mimeType"); + } + + if (mimeType.StartsWith(".")) + { + throw new ArgumentException("Requested mime type is not valid: " + mimeType); + } + + string extension; + + if (_mappings.Value.TryGetValue(mimeType, out extension)) + { + return extension; + } + if (throwErrorIfNotFound) + { + throw new ArgumentException("Requested mime type is not registered: " + mimeType); + } + else + { + return string.Empty; + } + } + } +}