[Refactor] Move mime types to a lua_mime library

1 files changed, 651 insertions, 0 deletions

diff --git a/lualib/lua_mime.lua b/lualib/lua_mime.lua
index 09c8bf82a..f3fe46c4e 100644
--- a/lualib/lua_mime.lua
+++ b/lualib/lua_mime.lua
@@ -236,4 +236,655 @@ exports.add_text_footer = function(task, html_footer, text_footer)
   return res
 end
 
+-- All mime extensions with corresponding content types
+exports.full_extensions_map = {
+  {"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", {"application/vnd.ms-excel", "text/csv", "text/plain"}},
+  {"cur", "application/octet-stream"},
+  {"cxx", "text/plain"},
+  {"dat", {"application/octet-stream", "application/ms-tnef"}},
+  {"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",
+    "application/msword",
+    "application/vnd.ms-word.document.12",
+    "application/octet-stream",
+  }},
+  {"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", "image/vnd.dwg"}},
+  {"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"},
+  {"etl", "application/etl"},
+  {"etx", "text/x-setext"},
+  {"evy", "application/envoy"},
+  {"exe", {
+    "application/x-dosexec",
+    "application/x-msdownload",
+    "application/x-executable",
+  }},
+  {"exe.config", "text/xml"},
+  {"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/gzip", "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", {"text/calendar", "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"},
+  {"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", "image/pjpeg"}},
+  {"jpeg", {"image/jpeg", "image/pjpeg"}},
+  {"jpg", {"image/jpeg", "image/pjpeg"}},
+  {"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", "audio/x-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"},
+  {"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/x-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"},
+  {"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", "text/plain"}},
+  {"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", "application/x-rar", "application/octet-stream"}},
+  {"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","application/msword", "text/richtext", "text/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", "application/octet-stream"}},
+  {"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", "text/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"},
+  {"vtx", "application/vnd.visio"},
+  {"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"},
+  {"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"},
+  {"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/excel",
+    "application/vnd.ms-excel",
+    "application/vnd.ms-office",
+    "application/x-excel",
+    "application/octet-stream"
+  }},
+  {"xlsb", "application/vnd.ms-excel.sheet.binary.macroEnabled.12"},
+  {"xlsm", "application/vnd.ms-excel.sheet.macroEnabled.12"},
+  {"xlsx", {
+    "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+    "application/vnd.ms-excel.12",
+    "application/octet-stream"
+  }},
+  {"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", {"application/xml", "text/xml", "application/octet-stream"}},
+  {"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/x-zip-compressed",
+    "application/octet-stream"
+  }},
+  {"zlib", "application/zlib"},
+}
+
+-- Used to match extension by content type
+exports.reversed_extensions_map = {}
+
+if #exports.reversed_extensions_map == 0 then
+  -- Fill reversed extensions map
+  for _,pair in ipairs(exports.full_extensions_map) do
+    local ext, ct = pair[1], pair[2]
+
+    if type(ct) == 'table' then
+      for _,rct in ipairs(ct) do
+        exports.reversed_extensions_map[rct] = ext
+      end
+    else
+      exports.reversed_extensions_map[ct] = ext
+    end
+  end
+end
+
 return exports
\ No newline at end of file