/* eslint quote-props: 0 */

'use strict';

const path = require('path');

const defaultMimeType = 'application/octet-stream';
const defaultExtension = 'bin';

const mimeTypes = new Map([
    ['application/acad', 'dwg'],
    ['application/applixware', 'aw'],
    ['application/arj', 'arj'],
    ['application/atom+xml', 'xml'],
    ['application/atomcat+xml', 'atomcat'],
    ['application/atomsvc+xml', 'atomsvc'],
    ['application/base64', ['mm', 'mme']],
    ['application/binhex', 'hqx'],
    ['application/binhex4', 'hqx'],
    ['application/book', ['book', 'boo']],
    ['application/ccxml+xml,', 'ccxml'],
    ['application/cdf', 'cdf'],
    ['application/cdmi-capability', 'cdmia'],
    ['application/cdmi-container', 'cdmic'],
    ['application/cdmi-domain', 'cdmid'],
    ['application/cdmi-object', 'cdmio'],
    ['application/cdmi-queue', 'cdmiq'],
    ['application/clariscad', 'ccad'],
    ['application/commonground', 'dp'],
    ['application/cu-seeme', 'cu'],
    ['application/davmount+xml', 'davmount'],
    ['application/drafting', 'drw'],
    ['application/dsptype', 'tsp'],
    ['application/dssc+der', 'dssc'],
    ['application/dssc+xml', 'xdssc'],
    ['application/dxf', 'dxf'],
    ['application/ecmascript', ['js', 'es']],
    ['application/emma+xml', 'emma'],
    ['application/envoy', 'evy'],
    ['application/epub+zip', 'epub'],
    ['application/excel', ['xls', 'xl', 'xla', 'xlb', 'xlc', 'xld', 'xlk', 'xll', 'xlm', 'xlt', 'xlv', 'xlw']],
    ['application/exi', 'exi'],
    ['application/font-tdpfr', 'pfr'],
    ['application/fractals', 'fif'],
    ['application/freeloader', 'frl'],
    ['application/futuresplash', 'spl'],
    ['application/geo+json', 'geojson'],
    ['application/gnutar', 'tgz'],
    ['application/groupwise', 'vew'],
    ['application/hlp', 'hlp'],
    ['application/hta', 'hta'],
    ['application/hyperstudio', 'stk'],
    ['application/i-deas', 'unv'],
    ['application/iges', ['iges', 'igs']],
    ['application/inf', 'inf'],
    ['application/internet-property-stream', 'acx'],
    ['application/ipfix', 'ipfix'],
    ['application/java', 'class'],
    ['application/java-archive', 'jar'],
    ['application/java-byte-code', 'class'],
    ['application/java-serialized-object', 'ser'],
    ['application/java-vm', 'class'],
    ['application/javascript', 'js'],
    ['application/json', 'json'],
    ['application/lha', 'lha'],
    ['application/lzx', 'lzx'],
    ['application/mac-binary', 'bin'],
    ['application/mac-binhex', 'hqx'],
    ['application/mac-binhex40', 'hqx'],
    ['application/mac-compactpro', 'cpt'],
    ['application/macbinary', 'bin'],
    ['application/mads+xml', 'mads'],
    ['application/marc', 'mrc'],
    ['application/marcxml+xml', 'mrcx'],
    ['application/mathematica', 'ma'],
    ['application/mathml+xml', 'mathml'],
    ['application/mbedlet', 'mbd'],
    ['application/mbox', 'mbox'],
    ['application/mcad', 'mcd'],
    ['application/mediaservercontrol+xml', 'mscml'],
    ['application/metalink4+xml', 'meta4'],
    ['application/mets+xml', 'mets'],
    ['application/mime', 'aps'],
    ['application/mods+xml', 'mods'],
    ['application/mp21', 'm21'],
    ['application/mp4', 'mp4'],
    ['application/mspowerpoint', ['ppt', 'pot', 'pps', 'ppz']],
    ['application/msword', ['doc', 'dot', 'w6w', 'wiz', 'word']],
    ['application/mswrite', 'wri'],
    ['application/mxf', 'mxf'],
    ['application/netmc', 'mcp'],
    ['application/octet-stream', ['*']],
    ['application/oda', 'oda'],
    ['application/oebps-package+xml', 'opf'],
    ['application/ogg', 'ogx'],
    ['application/olescript', 'axs'],
    ['application/onenote', 'onetoc'],
    ['application/patch-ops-error+xml', 'xer'],
    ['application/pdf', 'pdf'],
    ['application/pgp-encrypted', 'asc'],
    ['application/pgp-signature', 'pgp'],
    ['application/pics-rules', 'prf'],
    ['application/pkcs-12', 'p12'],
    ['application/pkcs-crl', 'crl'],
    ['application/pkcs10', 'p10'],
    ['application/pkcs7-mime', ['p7c', 'p7m']],
    ['application/pkcs7-signature', 'p7s'],
    ['application/pkcs8', 'p8'],
    ['application/pkix-attr-cert', 'ac'],
    ['application/pkix-cert', ['cer', 'crt']],
    ['application/pkix-crl', 'crl'],
    ['application/pkix-pkipath', 'pkipath'],
    ['application/pkixcmp', 'pki'],
    ['application/plain', 'text'],
    ['application/pls+xml', 'pls'],
    ['application/postscript', ['ps', 'ai', 'eps']],
    ['application/powerpoint', 'ppt'],
    ['application/pro_eng', ['part', 'prt']],
    ['application/prs.cww', 'cww'],
    ['application/pskc+xml', 'pskcxml'],
    ['application/rdf+xml', 'rdf'],
    ['application/reginfo+xml', 'rif'],
    ['application/relax-ng-compact-syntax', 'rnc'],
    ['application/resource-lists+xml', 'rl'],
    ['application/resource-lists-diff+xml', 'rld'],
    ['application/ringing-tones', 'rng'],
    ['application/rls-services+xml', 'rs'],
    ['application/rsd+xml', 'rsd'],
    ['application/rss+xml', 'xml'],
    ['application/rtf', ['rtf', 'rtx']],
    ['application/sbml+xml', 'sbml'],
    ['application/scvp-cv-request', 'scq'],
    ['application/scvp-cv-response', 'scs'],
    ['application/scvp-vp-request', 'spq'],
    ['application/scvp-vp-response', 'spp'],
    ['application/sdp', 'sdp'],
    ['application/sea', 'sea'],
    ['application/set', 'set'],
    ['application/set-payment-initiation', 'setpay'],
    ['application/set-registration-initiation', 'setreg'],
    ['application/shf+xml', 'shf'],
    ['application/sla', 'stl'],
    ['application/smil', ['smi', 'smil']],
    ['application/smil+xml', 'smi'],
    ['application/solids', 'sol'],
    ['application/sounder', 'sdr'],
    ['application/sparql-query', 'rq'],
    ['application/sparql-results+xml', 'srx'],
    ['application/srgs', 'gram'],
    ['application/srgs+xml', 'grxml'],
    ['application/sru+xml', 'sru'],
    ['application/ssml+xml', 'ssml'],
    ['application/step', ['step', 'stp']],
    ['application/streamingmedia', 'ssm'],
    ['application/tei+xml', 'tei'],
    ['application/thraud+xml', 'tfi'],
    ['application/timestamped-data', 'tsd'],
    ['application/toolbook', 'tbk'],
    ['application/vda', 'vda'],
    ['application/vnd.3gpp.pic-bw-large', 'plb'],
    ['application/vnd.3gpp.pic-bw-small', 'psb'],
    ['application/vnd.3gpp.pic-bw-var', 'pvb'],
    ['application/vnd.3gpp2.tcap', 'tcap'],
    ['application/vnd.3m.post-it-notes', 'pwn'],
    ['application/vnd.accpac.simply.aso', 'aso'],
    ['application/vnd.accpac.simply.imp', 'imp'],
    ['application/vnd.acucobol', 'acu'],
    ['application/vnd.acucorp', 'atc'],
    ['application/vnd.adobe.air-application-installer-package+zip', 'air'],
    ['application/vnd.adobe.fxp', 'fxp'],
    ['application/vnd.adobe.xdp+xml', 'xdp'],
    ['application/vnd.adobe.xfdf', 'xfdf'],
    ['application/vnd.ahead.space', 'ahead'],
    ['application/vnd.airzip.filesecure.azf', 'azf'],
    ['application/vnd.airzip.filesecure.azs', 'azs'],
    ['application/vnd.amazon.ebook', 'azw'],
    ['application/vnd.americandynamics.acc', 'acc'],
    ['application/vnd.amiga.ami', 'ami'],
    ['application/vnd.android.package-archive', 'apk'],
    ['application/vnd.anser-web-certificate-issue-initiation', 'cii'],
    ['application/vnd.anser-web-funds-transfer-initiation', 'fti'],
    ['application/vnd.antix.game-component', 'atx'],
    ['application/vnd.apple.installer+xml', 'mpkg'],
    ['application/vnd.apple.mpegurl', 'm3u8'],
    ['application/vnd.aristanetworks.swi', 'swi'],
    ['application/vnd.audiograph', 'aep'],
    ['application/vnd.blueice.multipass', 'mpm'],
    ['application/vnd.bmi', 'bmi'],
    ['application/vnd.businessobjects', 'rep'],
    ['application/vnd.chemdraw+xml', 'cdxml'],
    ['application/vnd.chipnuts.karaoke-mmd', 'mmd'],
    ['application/vnd.cinderella', 'cdy'],
    ['application/vnd.claymore', 'cla'],
    ['application/vnd.cloanto.rp9', 'rp9'],
    ['application/vnd.clonk.c4group', 'c4g'],
    ['application/vnd.cluetrust.cartomobile-config', 'c11amc'],
    ['application/vnd.cluetrust.cartomobile-config-pkg', 'c11amz'],
    ['application/vnd.commonspace', 'csp'],
    ['application/vnd.contact.cmsg', 'cdbcmsg'],
    ['application/vnd.cosmocaller', 'cmc'],
    ['application/vnd.crick.clicker', 'clkx'],
    ['application/vnd.crick.clicker.keyboard', 'clkk'],
    ['application/vnd.crick.clicker.palette', 'clkp'],
    ['application/vnd.crick.clicker.template', 'clkt'],
    ['application/vnd.crick.clicker.wordbank', 'clkw'],
    ['application/vnd.criticaltools.wbs+xml', 'wbs'],
    ['application/vnd.ctc-posml', 'pml'],
    ['application/vnd.cups-ppd', 'ppd'],
    ['application/vnd.curl.car', 'car'],
    ['application/vnd.curl.pcurl', 'pcurl'],
    ['application/vnd.data-vision.rdz', 'rdz'],
    ['application/vnd.denovo.fcselayout-link', 'fe_launch'],
    ['application/vnd.dna', 'dna'],
    ['application/vnd.dolby.mlp', 'mlp'],
    ['application/vnd.dpgraph', 'dpg'],
    ['application/vnd.dreamfactory', 'dfac'],
    ['application/vnd.dvb.ait', 'ait'],
    ['application/vnd.dvb.service', 'svc'],
    ['application/vnd.dynageo', 'geo'],
    ['application/vnd.ecowin.chart', 'mag'],
    ['application/vnd.enliven', 'nml'],
    ['application/vnd.epson.esf', 'esf'],
    ['application/vnd.epson.msf', 'msf'],
    ['application/vnd.epson.quickanime', 'qam'],
    ['application/vnd.epson.salt', 'slt'],
    ['application/vnd.epson.ssf', 'ssf'],
    ['application/vnd.eszigno3+xml', 'es3'],
    ['application/vnd.ezpix-album', 'ez2'],
    ['application/vnd.ezpix-package', 'ez3'],
    ['application/vnd.fdf', 'fdf'],
    ['application/vnd.fdsn.seed', 'seed'],
    ['application/vnd.flographit', 'gph'],
    ['application/vnd.fluxtime.clip', 'ftc'],
    ['application/vnd.framemaker', 'fm'],
    ['application/vnd.frogans.fnc', 'fnc'],
    ['application/vnd.frogans.ltf', 'ltf'],
    ['application/vnd.fsc.weblaunch', 'fsc'],
    ['application/vnd.fujitsu.oasys', 'oas'],
    ['application/vnd.fujitsu.oasys2', 'oa2'],
    ['application/vnd.fujitsu.oasys3', 'oa3'],
    ['application/vnd.fujitsu.oasysgp', 'fg5'],
    ['application/vnd.fujitsu.oasysprs', 'bh2'],
    ['application/vnd.fujixerox.ddd', 'ddd'],
    ['application/vnd.fujixerox.docuworks', 'xdw'],
    ['application/vnd.fujixerox.docuworks.binder', 'xbd'],
    ['application/vnd.fuzzysheet', 'fzs'],
    ['application/vnd.genomatix.tuxedo', 'txd'],
    ['application/vnd.geogebra.file', 'ggb'],
    ['application/vnd.geogebra.tool', 'ggt'],
    ['application/vnd.geometry-explorer', 'gex'],
    ['application/vnd.geonext', 'gxt'],
    ['application/vnd.geoplan', 'g2w'],
    ['application/vnd.geospace', 'g3w'],
    ['application/vnd.gmx', 'gmx'],
    ['application/vnd.google-earth.kml+xml', 'kml'],
    ['application/vnd.google-earth.kmz', 'kmz'],
    ['application/vnd.grafeq', 'gqf'],
    ['application/vnd.groove-account', 'gac'],
    ['application/vnd.groove-help', 'ghf'],
    ['application/vnd.groove-identity-message', 'gim'],
    ['application/vnd.groove-injector', 'grv'],
    ['application/vnd.groove-tool-message', 'gtm'],
    ['application/vnd.groove-tool-template', 'tpl'],
    ['application/vnd.groove-vcard', 'vcg'],
    ['application/vnd.hal+xml', 'hal'],
    ['application/vnd.handheld-entertainment+xml', 'zmm'],
    ['application/vnd.hbci', 'hbci'],
    ['application/vnd.hhe.lesson-player', 'les'],
    ['application/vnd.hp-hpgl', ['hgl', 'hpg', 'hpgl']],
    ['application/vnd.hp-hpid', 'hpid'],
    ['application/vnd.hp-hps', 'hps'],
    ['application/vnd.hp-jlyt', 'jlt'],
    ['application/vnd.hp-pcl', 'pcl'],
    ['application/vnd.hp-pclxl', 'pclxl'],
    ['application/vnd.hydrostatix.sof-data', 'sfd-hdstx'],
    ['application/vnd.hzn-3d-crossword', 'x3d'],
    ['application/vnd.ibm.minipay', 'mpy'],
    ['application/vnd.ibm.modcap', 'afp'],
    ['application/vnd.ibm.rights-management', 'irm'],
    ['application/vnd.ibm.secure-container', 'sc'],
    ['application/vnd.iccprofile', 'icc'],
    ['application/vnd.igloader', 'igl'],
    ['application/vnd.immervision-ivp', 'ivp'],
    ['application/vnd.immervision-ivu', 'ivu'],
    ['application/vnd.insors.igm', 'igm'],
    ['application/vnd.intercon.formnet', 'xpw'],
    ['application/vnd.intergeo', 'i2g'],
    ['application/vnd.intu.qbo', 'qbo'],
    ['application/vnd.intu.qfx', 'qfx'],
    ['application/vnd.ipunplugged.rcprofile', 'rcprofile'],
    ['application/vnd.irepository.package+xml', 'irp'],
    ['application/vnd.is-xpr', 'xpr'],
    ['application/vnd.isac.fcs', 'fcs'],
    ['application/vnd.jam', 'jam'],
    ['application/vnd.jcp.javame.midlet-rms', 'rms'],
    ['application/vnd.jisp', 'jisp'],
    ['application/vnd.joost.joda-archive', 'joda'],
    ['application/vnd.kahootz', 'ktz'],
    ['application/vnd.kde.karbon', 'karbon'],
    ['application/vnd.kde.kchart', 'chrt'],
    ['application/vnd.kde.kformula', 'kfo'],
    ['application/vnd.kde.kivio', 'flw'],
    ['application/vnd.kde.kontour', 'kon'],
    ['application/vnd.kde.kpresenter', 'kpr'],
    ['application/vnd.kde.kspread', 'ksp'],
    ['application/vnd.kde.kword', 'kwd'],
    ['application/vnd.kenameaapp', 'htke'],
    ['application/vnd.kidspiration', 'kia'],
    ['application/vnd.kinar', 'kne'],
    ['application/vnd.koan', 'skp'],
    ['application/vnd.kodak-descriptor', 'sse'],
    ['application/vnd.las.las+xml', 'lasxml'],
    ['application/vnd.llamagraphics.life-balance.desktop', 'lbd'],
    ['application/vnd.llamagraphics.life-balance.exchange+xml', 'lbe'],
    ['application/vnd.lotus-1-2-3', '123'],
    ['application/vnd.lotus-approach', 'apr'],
    ['application/vnd.lotus-freelance', 'pre'],
    ['application/vnd.lotus-notes', 'nsf'],
    ['application/vnd.lotus-organizer', 'org'],
    ['application/vnd.lotus-screencam', 'scm'],
    ['application/vnd.lotus-wordpro', 'lwp'],
    ['application/vnd.macports.portpkg', 'portpkg'],
    ['application/vnd.mcd', 'mcd'],
    ['application/vnd.medcalcdata', 'mc1'],
    ['application/vnd.mediastation.cdkey', 'cdkey'],
    ['application/vnd.mfer', 'mwf'],
    ['application/vnd.mfmp', 'mfm'],
    ['application/vnd.micrografx.flo', 'flo'],
    ['application/vnd.micrografx.igx', 'igx'],
    ['application/vnd.mif', 'mif'],
    ['application/vnd.mobius.daf', 'daf'],
    ['application/vnd.mobius.dis', 'dis'],
    ['application/vnd.mobius.mbk', 'mbk'],
    ['application/vnd.mobius.mqy', 'mqy'],
    ['application/vnd.mobius.msl', 'msl'],
    ['application/vnd.mobius.plc', 'plc'],
    ['application/vnd.mobius.txf', 'txf'],
    ['application/vnd.mophun.application', 'mpn'],
    ['application/vnd.mophun.certificate', 'mpc'],
    ['application/vnd.mozilla.xul+xml', 'xul'],
    ['application/vnd.ms-artgalry', 'cil'],
    ['application/vnd.ms-cab-compressed', 'cab'],
    ['application/vnd.ms-excel', ['xls', 'xla', 'xlc', 'xlm', 'xlt', 'xlw', 'xlb', 'xll']],
    ['application/vnd.ms-excel.addin.macroenabled.12', 'xlam'],
    ['application/vnd.ms-excel.sheet.binary.macroenabled.12', 'xlsb'],
    ['application/vnd.ms-excel.sheet.macroenabled.12', 'xlsm'],
    ['application/vnd.ms-excel.template.macroenabled.12', 'xltm'],
    ['application/vnd.ms-fontobject', 'eot'],
    ['application/vnd.ms-htmlhelp', 'chm'],
    ['application/vnd.ms-ims', 'ims'],
    ['application/vnd.ms-lrm', 'lrm'],
    ['application/vnd.ms-officetheme', 'thmx'],
    ['application/vnd.ms-outlook', 'msg'],
    ['application/vnd.ms-pki.certstore', 'sst'],
    ['application/vnd.ms-pki.pko', 'pko'],
    ['application/vnd.ms-pki.seccat', 'cat'],
    ['application/vnd.ms-pki.stl', 'stl'],
    ['application/vnd.ms-pkicertstore', 'sst'],
    ['application/vnd.ms-pkiseccat', 'cat'],
    ['application/vnd.ms-pkistl', 'stl'],
    ['application/vnd.ms-powerpoint', ['ppt', 'pot', 'pps', 'ppa', 'pwz']],
    ['application/vnd.ms-powerpoint.addin.macroenabled.12', 'ppam'],
    ['application/vnd.ms-powerpoint.presentation.macroenabled.12', 'pptm'],
    ['application/vnd.ms-powerpoint.slide.macroenabled.12', 'sldm'],
    ['application/vnd.ms-powerpoint.slideshow.macroenabled.12', 'ppsm'],
    ['application/vnd.ms-powerpoint.template.macroenabled.12', 'potm'],
    ['application/vnd.ms-project', 'mpp'],
    ['application/vnd.ms-word.document.macroenabled.12', 'docm'],
    ['application/vnd.ms-word.template.macroenabled.12', 'dotm'],
    ['application/vnd.ms-works', ['wks', 'wcm', 'wdb', 'wps']],
    ['application/vnd.ms-wpl', 'wpl'],
    ['application/vnd.ms-xpsdocument', 'xps'],
    ['application/vnd.mseq', 'mseq'],
    ['application/vnd.musician', 'mus'],
    ['application/vnd.muvee.style', 'msty'],
    ['application/vnd.neurolanguage.nlu', 'nlu'],
    ['application/vnd.noblenet-directory', 'nnd'],
    ['application/vnd.noblenet-sealer', 'nns'],
    ['application/vnd.noblenet-web', 'nnw'],
    ['application/vnd.nokia.configuration-message', 'ncm'],
    ['application/vnd.nokia.n-gage.data', 'ngdat'],
    ['application/vnd.nokia.n-gage.symbian.install', 'n-gage'],
    ['application/vnd.nokia.radio-preset', 'rpst'],
    ['application/vnd.nokia.radio-presets', 'rpss'],
    ['application/vnd.nokia.ringing-tone', 'rng'],
    ['application/vnd.novadigm.edm', 'edm'],
    ['application/vnd.novadigm.edx', 'edx'],
    ['application/vnd.novadigm.ext', 'ext'],
    ['application/vnd.oasis.opendocument.chart', 'odc'],
    ['application/vnd.oasis.opendocument.chart-template', 'otc'],
    ['application/vnd.oasis.opendocument.database', 'odb'],
    ['application/vnd.oasis.opendocument.formula', 'odf'],
    ['application/vnd.oasis.opendocument.formula-template', 'odft'],
    ['application/vnd.oasis.opendocument.graphics', 'odg'],
    ['application/vnd.oasis.opendocument.graphics-template', 'otg'],
    ['application/vnd.oasis.opendocument.image', 'odi'],
    ['application/vnd.oasis.opendocument.image-template', 'oti'],
    ['application/vnd.oasis.opendocument.presentation', 'odp'],
    ['application/vnd.oasis.opendocument.presentation-template', 'otp'],
    ['application/vnd.oasis.opendocument.spreadsheet', 'ods'],
    ['application/vnd.oasis.opendocument.spreadsheet-template', 'ots'],
    ['application/vnd.oasis.opendocument.text', 'odt'],
    ['application/vnd.oasis.opendocument.text-master', 'odm'],
    ['application/vnd.oasis.opendocument.text-template', 'ott'],
    ['application/vnd.oasis.opendocument.text-web', 'oth'],
    ['application/vnd.olpc-sugar', 'xo'],
    ['application/vnd.oma.dd2+xml', 'dd2'],
    ['application/vnd.openofficeorg.extension', 'oxt'],
    ['application/vnd.openxmlformats-officedocument.presentationml.presentation', 'pptx'],
    ['application/vnd.openxmlformats-officedocument.presentationml.slide', 'sldx'],
    ['application/vnd.openxmlformats-officedocument.presentationml.slideshow', 'ppsx'],
    ['application/vnd.openxmlformats-officedocument.presentationml.template', 'potx'],
    ['application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'xlsx'],
    ['application/vnd.openxmlformats-officedocument.spreadsheetml.template', 'xltx'],
    ['application/vnd.openxmlformats-officedocument.wordprocessingml.document', 'docx'],
    ['application/vnd.openxmlformats-officedocument.wordprocessingml.template', 'dotx'],
    ['application/vnd.osgeo.mapguide.package', 'mgp'],
    ['application/vnd.osgi.dp', 'dp'],
    ['application/vnd.palm', 'pdb'],
    ['application/vnd.pawaafile', 'paw'],
    ['application/vnd.pg.format', 'str'],
    ['application/vnd.pg.osasli', 'ei6'],
    ['application/vnd.picsel', 'efif'],
    ['application/vnd.pmi.widget', 'wg'],
    ['application/vnd.pocketlearn', 'plf'],
    ['application/vnd.powerbuilder6', 'pbd'],
    ['application/vnd.previewsystems.box', 'box'],
    ['application/vnd.proteus.magazine', 'mgz'],
    ['application/vnd.publishare-delta-tree', 'qps'],
    ['application/vnd.pvi.ptid1', 'ptid'],
    ['application/vnd.quark.quarkxpress', 'qxd'],
    ['application/vnd.realvnc.bed', 'bed'],
    ['application/vnd.recordare.musicxml', 'mxl'],
    ['application/vnd.recordare.musicxml+xml', 'musicxml'],
    ['application/vnd.rig.cryptonote', 'cryptonote'],
    ['application/vnd.rim.cod', 'cod'],
    ['application/vnd.rn-realmedia', 'rm'],
    ['application/vnd.rn-realplayer', 'rnx'],
    ['application/vnd.route66.link66+xml', 'link66'],
    ['application/vnd.sailingtracker.track', 'st'],
    ['application/vnd.seemail', 'see'],
    ['application/vnd.sema', 'sema'],
    ['application/vnd.semd', 'semd'],
    ['application/vnd.semf', 'semf'],
    ['application/vnd.shana.informed.formdata', 'ifm'],
    ['application/vnd.shana.informed.formtemplate', 'itp'],
    ['application/vnd.shana.informed.interchange', 'iif'],
    ['application/vnd.shana.informed.package', 'ipk'],
    ['application/vnd.simtech-mindmapper', 'twd'],
    ['application/vnd.smaf', 'mmf'],
    ['application/vnd.smart.teacher', 'teacher'],
    ['application/vnd.solent.sdkm+xml', 'sdkm'],
    ['application/vnd.spotfire.dxp', 'dxp'],
    ['application/vnd.spotfire.sfs', 'sfs'],
    ['application/vnd.stardivision.calc', 'sdc'],
    ['application/vnd.stardivision.draw', 'sda'],
    ['application/vnd.stardivision.impress', 'sdd'],
    ['application/vnd.stardivision.math', 'smf'],
    ['application/vnd.stardivision.writer', 'sdw'],
    ['application/vnd.stardivision.writer-global', 'sgl'],
    ['application/vnd.stepmania.stepchart', 'sm'],
    ['application/vnd.sun.xml.calc', 'sxc'],
    ['application/vnd.sun.xml.calc.template', 'stc'],
    ['application/vnd.sun.xml.draw', 'sxd'],
    ['application/vnd.sun.xml.draw.template', 'std'],
    ['application/vnd.sun.xml.impress', 'sxi'],
    ['application/vnd.sun.xml.impress.template', 'sti'],
    ['application/vnd.sun.xml.math', 'sxm'],
    ['application/vnd.sun.xml.writer', 'sxw'],
    ['application/vnd.sun.xml.writer.global', 'sxg'],
    ['application/vnd.sun.xml.writer.template', 'stw'],
    ['application/vnd.sus-calendar', 'sus'],
    ['application/vnd.svd', 'svd'],
    ['application/vnd.symbian.install', 'sis'],
    ['application/vnd.syncml+xml', 'xsm'],
    ['application/vnd.syncml.dm+wbxml', 'bdm'],
    ['application/vnd.syncml.dm+xml', 'xdm'],
    ['application/vnd.tao.intent-module-archive', 'tao'],
    ['application/vnd.tmobile-livetv', 'tmo'],
    ['application/vnd.trid.tpt', 'tpt'],
    ['application/vnd.triscape.mxs', 'mxs'],
    ['application/vnd.trueapp', 'tra'],
    ['application/vnd.ufdl', 'ufd'],
    ['application/vnd.uiq.theme', 'utz'],
    ['application/vnd.umajin', 'umj'],
    ['application/vnd.unity', 'unityweb'],
    ['application/vnd.uoml+xml', 'uoml'],
    ['application/vnd.vcx', 'vcx'],
    ['application/vnd.visio', 'vsd'],
    ['application/vnd.visionary', 'vis'],
    ['application/vnd.vsf', 'vsf'],
    ['application/vnd.wap.wbxml', 'wbxml'],
    ['application/vnd.wap.wmlc', 'wmlc'],
    ['application/vnd.wap.wmlscriptc', 'wmlsc'],
    ['application/vnd.webturbo', 'wtb'],
    ['application/vnd.wolfram.player', 'nbp'],
    ['application/vnd.wordperfect', 'wpd'],
    ['application/vnd.wqd', 'wqd'],
    ['application/vnd.wt.stf', 'stf'],
    ['application/vnd.xara', ['web', 'xar']],
    ['application/vnd.xfdl', 'xfdl'],
    ['application/vnd.yamaha.hv-dic', 'hvd'],
    ['application/vnd.yamaha.hv-script', 'hvs'],
    ['application/vnd.yamaha.hv-voice', 'hvp'],
    ['application/vnd.yamaha.openscoreformat', 'osf'],
    ['application/vnd.yamaha.openscoreformat.osfpvg+xml', 'osfpvg'],
    ['application/vnd.yamaha.smaf-audio', 'saf'],
    ['application/vnd.yamaha.smaf-phrase', 'spf'],
    ['application/vnd.yellowriver-custom-menu', 'cmp'],
    ['application/vnd.zul', 'zir'],
    ['application/vnd.zzazz.deck+xml', 'zaz'],
    ['application/vocaltec-media-desc', 'vmd'],
    ['application/vocaltec-media-file', 'vmf'],
    ['application/voicexml+xml', 'vxml'],
    ['application/widget', 'wgt'],
    ['application/winhlp', 'hlp'],
    ['application/wordperfect', ['wp', 'wp5', 'wp6', 'wpd']],
    ['application/wordperfect6.0', ['w60', 'wp5']],
    ['application/wordperfect6.1', 'w61'],
    ['application/wsdl+xml', 'wsdl'],
    ['application/wspolicy+xml', 'wspolicy'],
    ['application/x-123', 'wk1'],
    ['application/x-7z-compressed', '7z'],
    ['application/x-abiword', 'abw'],
    ['application/x-ace-compressed', 'ace'],
    ['application/x-aim', 'aim'],
    ['application/x-authorware-bin', 'aab'],
    ['application/x-authorware-map', 'aam'],
    ['application/x-authorware-seg', 'aas'],
    ['application/x-bcpio', 'bcpio'],
    ['application/x-binary', 'bin'],
    ['application/x-binhex40', 'hqx'],
    ['application/x-bittorrent', 'torrent'],
    ['application/x-bsh', ['bsh', 'sh', 'shar']],
    ['application/x-bytecode.elisp', 'elc'],
    ['application/x-bytecode.python', 'pyc'],
    ['application/x-bzip', 'bz'],
    ['application/x-bzip2', ['boz', 'bz2']],
    ['application/x-cdf', 'cdf'],
    ['application/x-cdlink', 'vcd'],
    ['application/x-chat', ['cha', 'chat']],
    ['application/x-chess-pgn', 'pgn'],
    ['application/x-cmu-raster', 'ras'],
    ['application/x-cocoa', 'cco'],
    ['application/x-compactpro', 'cpt'],
    ['application/x-compress', 'z'],
    ['application/x-compressed', ['tgz', 'gz', 'z', 'zip']],
    ['application/x-conference', 'nsc'],
    ['application/x-cpio', 'cpio'],
    ['application/x-cpt', 'cpt'],
    ['application/x-csh', 'csh'],
    ['application/x-debian-package', 'deb'],
    ['application/x-deepv', 'deepv'],
    ['application/x-director', ['dir', 'dcr', 'dxr']],
    ['application/x-doom', 'wad'],
    ['application/x-dtbncx+xml', 'ncx'],
    ['application/x-dtbook+xml', 'dtb'],
    ['application/x-dtbresource+xml', 'res'],
    ['application/x-dvi', 'dvi'],
    ['application/x-elc', 'elc'],
    ['application/x-envoy', ['env', 'evy']],
    ['application/x-esrehber', 'es'],
    ['application/x-excel', ['xls', 'xla', 'xlb', 'xlc', 'xld', 'xlk', 'xll', 'xlm', 'xlt', 'xlv', 'xlw']],
    ['application/x-font-bdf', 'bdf'],
    ['application/x-font-ghostscript', 'gsf'],
    ['application/x-font-linux-psf', 'psf'],
    ['application/x-font-otf', 'otf'],
    ['application/x-font-pcf', 'pcf'],
    ['application/x-font-snf', 'snf'],
    ['application/x-font-ttf', 'ttf'],
    ['application/x-font-type1', 'pfa'],
    ['application/x-font-woff', 'woff'],
    ['application/x-frame', 'mif'],
    ['application/x-freelance', 'pre'],
    ['application/x-futuresplash', 'spl'],
    ['application/x-gnumeric', 'gnumeric'],
    ['application/x-gsp', 'gsp'],
    ['application/x-gss', 'gss'],
    ['application/x-gtar', 'gtar'],
    ['application/x-gzip', ['gz', 'gzip']],
    ['application/x-hdf', 'hdf'],
    ['application/x-helpfile', ['help', 'hlp']],
    ['application/x-httpd-imap', 'imap'],
    ['application/x-ima', 'ima'],
    ['application/x-internet-signup', ['ins', 'isp']],
    ['application/x-internett-signup', 'ins'],
    ['application/x-inventor', 'iv'],
    ['application/x-ip2', 'ip'],
    ['application/x-iphone', 'iii'],
    ['application/x-java-class', 'class'],
    ['application/x-java-commerce', 'jcm'],
    ['application/x-java-jnlp-file', 'jnlp'],
    ['application/x-javascript', 'js'],
    ['application/x-koan', ['skd', 'skm', 'skp', 'skt']],
    ['application/x-ksh', 'ksh'],
    ['application/x-latex', ['latex', 'ltx']],
    ['application/x-lha', 'lha'],
    ['application/x-lisp', 'lsp'],
    ['application/x-livescreen', 'ivy'],
    ['application/x-lotus', 'wq1'],
    ['application/x-lotusscreencam', 'scm'],
    ['application/x-lzh', 'lzh'],
    ['application/x-lzx', 'lzx'],
    ['application/x-mac-binhex40', 'hqx'],
    ['application/x-macbinary', 'bin'],
    ['application/x-magic-cap-package-1.0', 'mc$'],
    ['application/x-mathcad', 'mcd'],
    ['application/x-meme', 'mm'],
    ['application/x-midi', ['mid', 'midi']],
    ['application/x-mif', 'mif'],
    ['application/x-mix-transfer', 'nix'],
    ['application/x-mobipocket-ebook', 'prc'],
    ['application/x-mplayer2', 'asx'],
    ['application/x-ms-application', 'application'],
    ['application/x-ms-wmd', 'wmd'],
    ['application/x-ms-wmz', 'wmz'],
    ['application/x-ms-xbap', 'xbap'],
    ['application/x-msaccess', 'mdb'],
    ['application/x-msbinder', 'obd'],
    ['application/x-mscardfile', 'crd'],
    ['application/x-msclip', 'clp'],
    ['application/x-msdownload', ['exe', 'dll']],
    ['application/x-msexcel', ['xls', 'xla', 'xlw']],
    ['application/x-msmediaview', ['mvb', 'm13', 'm14']],
    ['application/x-msmetafile', 'wmf'],
    ['application/x-msmoney', 'mny'],
    ['application/x-mspowerpoint', 'ppt'],
    ['application/x-mspublisher', 'pub'],
    ['application/x-msschedule', 'scd'],
    ['application/x-msterminal', 'trm'],
    ['application/x-mswrite', 'wri'],
    ['application/x-navi-animation', 'ani'],
    ['application/x-navidoc', 'nvd'],
    ['application/x-navimap', 'map'],
    ['application/x-navistyle', 'stl'],
    ['application/x-netcdf', ['cdf', 'nc']],
    ['application/x-newton-compatible-pkg', 'pkg'],
    ['application/x-nokia-9000-communicator-add-on-software', 'aos'],
    ['application/x-omc', 'omc'],
    ['application/x-omcdatamaker', 'omcd'],
    ['application/x-omcregerator', 'omcr'],
    ['application/x-pagemaker', ['pm4', 'pm5']],
    ['application/x-pcl', 'pcl'],
    ['application/x-perfmon', ['pma', 'pmc', 'pml', 'pmr', 'pmw']],
    ['application/x-pixclscript', 'plx'],
    ['application/x-pkcs10', 'p10'],
    ['application/x-pkcs12', ['p12', 'pfx']],
    ['application/x-pkcs7-certificates', ['p7b', 'spc']],
    ['application/x-pkcs7-certreqresp', 'p7r'],
    ['application/x-pkcs7-mime', ['p7m', 'p7c']],
    ['application/x-pkcs7-signature', ['p7s', 'p7a']],
    ['application/x-pointplus', 'css'],
    ['application/x-portable-anymap', 'pnm'],
    ['application/x-project', ['mpc', 'mpt', 'mpv', 'mpx']],
    ['application/x-qpro', 'wb1'],
    ['application/x-rar-compressed', 'rar'],
    ['application/x-rtf', 'rtf'],
    ['application/x-sdp', 'sdp'],
    ['application/x-sea', 'sea'],
    ['application/x-seelogo', 'sl'],
    ['application/x-sh', 'sh'],
    ['application/x-shar', ['shar', 'sh']],
    ['application/x-shockwave-flash', 'swf'],
    ['application/x-silverlight-app', 'xap'],
    ['application/x-sit', 'sit'],
    ['application/x-sprite', ['spr', 'sprite']],
    ['application/x-stuffit', 'sit'],
    ['application/x-stuffitx', 'sitx'],
    ['application/x-sv4cpio', 'sv4cpio'],
    ['application/x-sv4crc', 'sv4crc'],
    ['application/x-tar', 'tar'],
    ['application/x-tbook', ['sbk', 'tbk']],
    ['application/x-tcl', 'tcl'],
    ['application/x-tex', 'tex'],
    ['application/x-tex-tfm', 'tfm'],
    ['application/x-texinfo', ['texi', 'texinfo']],
    ['application/x-troff', ['roff', 't', 'tr']],
    ['application/x-troff-man', 'man'],
    ['application/x-troff-me', 'me'],
    ['application/x-troff-ms', 'ms'],
    ['application/x-troff-msvideo', 'avi'],
    ['application/x-ustar', 'ustar'],
    ['application/x-visio', ['vsd', 'vst', 'vsw']],
    ['application/x-vnd.audioexplosion.mzz', 'mzz'],
    ['application/x-vnd.ls-xpix', 'xpix'],
    ['application/x-vrml', 'vrml'],
    ['application/x-wais-source', ['src', 'wsrc']],
    ['application/x-winhelp', 'hlp'],
    ['application/x-wintalk', 'wtk'],
    ['application/x-world', ['wrl', 'svr']],
    ['application/x-wpwin', 'wpd'],
    ['application/x-wri', 'wri'],
    ['application/x-x509-ca-cert', ['cer', 'crt', 'der']],
    ['application/x-x509-user-cert', 'crt'],
    ['application/x-xfig', 'fig'],
    ['application/x-xpinstall', 'xpi'],
    ['application/x-zip-compressed', 'zip'],
    ['application/xcap-diff+xml', 'xdf'],
    ['application/xenc+xml', 'xenc'],
    ['application/xhtml+xml', 'xhtml'],
    ['application/xml', 'xml'],
    ['application/xml-dtd', 'dtd'],
    ['application/xop+xml', 'xop'],
    ['application/xslt+xml', 'xslt'],
    ['application/xspf+xml', 'xspf'],
    ['application/xv+xml', 'mxml'],
    ['application/yang', 'yang'],
    ['application/yin+xml', 'yin'],
    ['application/ynd.ms-pkipko', 'pko'],
    ['application/zip', 'zip'],
    ['audio/adpcm', 'adp'],
    ['audio/aiff', ['aiff', 'aif', 'aifc']],
    ['audio/basic', ['snd', 'au']],
    ['audio/it', 'it'],
    ['audio/make', ['funk', 'my', 'pfunk']],
    ['audio/make.my.funk', 'pfunk'],
    ['audio/mid', ['mid', 'rmi']],
    ['audio/midi', ['midi', 'kar', 'mid']],
    ['audio/mod', 'mod'],
    ['audio/mp4', 'mp4a'],
    ['audio/mpeg', ['mpga', 'mp3', 'm2a', 'mp2', 'mpa', 'mpg']],
    ['audio/mpeg3', 'mp3'],
    ['audio/nspaudio', ['la', 'lma']],
    ['audio/ogg', 'oga'],
    ['audio/s3m', 's3m'],
    ['audio/tsp-audio', 'tsi'],
    ['audio/tsplayer', 'tsp'],
    ['audio/vnd.dece.audio', 'uva'],
    ['audio/vnd.digital-winds', 'eol'],
    ['audio/vnd.dra', 'dra'],
    ['audio/vnd.dts', 'dts'],
    ['audio/vnd.dts.hd', 'dtshd'],
    ['audio/vnd.lucent.voice', 'lvp'],
    ['audio/vnd.ms-playready.media.pya', 'pya'],
    ['audio/vnd.nuera.ecelp4800', 'ecelp4800'],
    ['audio/vnd.nuera.ecelp7470', 'ecelp7470'],
    ['audio/vnd.nuera.ecelp9600', 'ecelp9600'],
    ['audio/vnd.qcelp', 'qcp'],
    ['audio/vnd.rip', 'rip'],
    ['audio/voc', 'voc'],
    ['audio/voxware', 'vox'],
    ['audio/wav', 'wav'],
    ['audio/webm', 'weba'],
    ['audio/x-aac', 'aac'],
    ['audio/x-adpcm', 'snd'],
    ['audio/x-aiff', ['aiff', 'aif', 'aifc']],
    ['audio/x-au', 'au'],
    ['audio/x-gsm', ['gsd', 'gsm']],
    ['audio/x-jam', 'jam'],
    ['audio/x-liveaudio', 'lam'],
    ['audio/x-mid', ['mid', 'midi']],
    ['audio/x-midi', ['midi', 'mid']],
    ['audio/x-mod', 'mod'],
    ['audio/x-mpeg', 'mp2'],
    ['audio/x-mpeg-3', 'mp3'],
    ['audio/x-mpegurl', 'm3u'],
    ['audio/x-mpequrl', 'm3u'],
    ['audio/x-ms-wax', 'wax'],
    ['audio/x-ms-wma', 'wma'],
    ['audio/x-nspaudio', ['la', 'lma']],
    ['audio/x-pn-realaudio', ['ra', 'ram', 'rm', 'rmm', 'rmp']],
    ['audio/x-pn-realaudio-plugin', ['ra', 'rmp', 'rpm']],
    ['audio/x-psid', 'sid'],
    ['audio/x-realaudio', 'ra'],
    ['audio/x-twinvq', 'vqf'],
    ['audio/x-twinvq-plugin', ['vqe', 'vql']],
    ['audio/x-vnd.audioexplosion.mjuicemediafile', 'mjf'],
    ['audio/x-voc', 'voc'],
    ['audio/x-wav', 'wav'],
    ['audio/xm', 'xm'],
    ['chemical/x-cdx', 'cdx'],
    ['chemical/x-cif', 'cif'],
    ['chemical/x-cmdf', 'cmdf'],
    ['chemical/x-cml', 'cml'],
    ['chemical/x-csml', 'csml'],
    ['chemical/x-pdb', ['pdb', 'xyz']],
    ['chemical/x-xyz', 'xyz'],
    ['drawing/x-dwf', 'dwf'],
    ['i-world/i-vrml', 'ivr'],
    ['image/bmp', ['bmp', 'bm']],
    ['image/cgm', 'cgm'],
    ['image/cis-cod', 'cod'],
    ['image/cmu-raster', ['ras', 'rast']],
    ['image/fif', 'fif'],
    ['image/florian', ['flo', 'turbot']],
    ['image/g3fax', 'g3'],
    ['image/gif', 'gif'],
    ['image/ief', ['ief', 'iefs']],
    ['image/jpeg', ['jpeg', 'jpe', 'jpg', 'jfif', 'jfif-tbnl']],
    ['image/jutvision', 'jut'],
    ['image/ktx', 'ktx'],
    ['image/naplps', ['nap', 'naplps']],
    ['image/pict', ['pic', 'pict']],
    ['image/pipeg', 'jfif'],
    ['image/pjpeg', ['jfif', 'jpe', 'jpeg', 'jpg']],
    ['image/png', ['png', 'x-png']],
    ['image/prs.btif', 'btif'],
    ['image/svg+xml', 'svg'],
    ['image/tiff', ['tif', 'tiff']],
    ['image/vasa', 'mcf'],
    ['image/vnd.adobe.photoshop', 'psd'],
    ['image/vnd.dece.graphic', 'uvi'],
    ['image/vnd.djvu', 'djvu'],
    ['image/vnd.dvb.subtitle', 'sub'],
    ['image/vnd.dwg', ['dwg', 'dxf', 'svf']],
    ['image/vnd.dxf', 'dxf'],
    ['image/vnd.fastbidsheet', 'fbs'],
    ['image/vnd.fpx', 'fpx'],
    ['image/vnd.fst', 'fst'],
    ['image/vnd.fujixerox.edmics-mmr', 'mmr'],
    ['image/vnd.fujixerox.edmics-rlc', 'rlc'],
    ['image/vnd.ms-modi', 'mdi'],
    ['image/vnd.net-fpx', ['fpx', 'npx']],
    ['image/vnd.rn-realflash', 'rf'],
    ['image/vnd.rn-realpix', 'rp'],
    ['image/vnd.wap.wbmp', 'wbmp'],
    ['image/vnd.xiff', 'xif'],
    ['image/webp', 'webp'],
    ['image/x-cmu-raster', 'ras'],
    ['image/x-cmx', 'cmx'],
    ['image/x-dwg', ['dwg', 'dxf', 'svf']],
    ['image/x-freehand', 'fh'],
    ['image/x-icon', 'ico'],
    ['image/x-jg', 'art'],
    ['image/x-jps', 'jps'],
    ['image/x-niff', ['niff', 'nif']],
    ['image/x-pcx', 'pcx'],
    ['image/x-pict', ['pct', 'pic']],
    ['image/x-portable-anymap', 'pnm'],
    ['image/x-portable-bitmap', 'pbm'],
    ['image/x-portable-graymap', 'pgm'],
    ['image/x-portable-greymap', 'pgm'],
    ['image/x-portable-pixmap', 'ppm'],
    ['image/x-quicktime', ['qif', 'qti', 'qtif']],
    ['image/x-rgb', 'rgb'],
    ['image/x-tiff', ['tif', 'tiff']],
    ['image/x-windows-bmp', 'bmp'],
    ['image/x-xbitmap', 'xbm'],
    ['image/x-xbm', 'xbm'],
    ['image/x-xpixmap', ['xpm', 'pm']],
    ['image/x-xwd', 'xwd'],
    ['image/x-xwindowdump', 'xwd'],
    ['image/xbm', 'xbm'],
    ['image/xpm', 'xpm'],
    ['message/rfc822', ['eml', 'mht', 'mhtml', 'nws', 'mime']],
    ['model/iges', ['iges', 'igs']],
    ['model/mesh', 'msh'],
    ['model/vnd.collada+xml', 'dae'],
    ['model/vnd.dwf', 'dwf'],
    ['model/vnd.gdl', 'gdl'],
    ['model/vnd.gtw', 'gtw'],
    ['model/vnd.mts', 'mts'],
    ['model/vnd.vtu', 'vtu'],
    ['model/vrml', ['vrml', 'wrl', 'wrz']],
    ['model/x-pov', 'pov'],
    ['multipart/x-gzip', 'gzip'],
    ['multipart/x-ustar', 'ustar'],
    ['multipart/x-zip', 'zip'],
    ['music/crescendo', ['mid', 'midi']],
    ['music/x-karaoke', 'kar'],
    ['paleovu/x-pv', 'pvu'],
    ['text/asp', 'asp'],
    ['text/calendar', 'ics'],
    ['text/css', 'css'],
    ['text/csv', 'csv'],
    ['text/ecmascript', 'js'],
    ['text/h323', '323'],
    ['text/html', ['html', 'htm', 'stm', 'acgi', 'htmls', 'htx', 'shtml']],
    ['text/iuls', 'uls'],
    ['text/javascript', 'js'],
    ['text/mcf', 'mcf'],
    ['text/n3', 'n3'],
    ['text/pascal', 'pas'],
    [
        'text/plain',
        [
            'txt',
            'bas',
            'c',
            'h',
            'c++',
            'cc',
            'com',
            'conf',
            'cxx',
            'def',
            'f',
            'f90',
            'for',
            'g',
            'hh',
            'idc',
            'jav',
            'java',
            'list',
            'log',
            'lst',
            'm',
            'mar',
            'pl',
            'sdml',
            'text'
        ]
    ],
    ['text/plain-bas', 'par'],
    ['text/prs.lines.tag', 'dsc'],
    ['text/richtext', ['rtx', 'rt', 'rtf']],
    ['text/scriplet', 'wsc'],
    ['text/scriptlet', 'sct'],
    ['text/sgml', ['sgm', 'sgml']],
    ['text/tab-separated-values', 'tsv'],
    ['text/troff', 't'],
    ['text/turtle', 'ttl'],
    ['text/uri-list', ['uni', 'unis', 'uri', 'uris']],
    ['text/vnd.abc', 'abc'],
    ['text/vnd.curl', 'curl'],
    ['text/vnd.curl.dcurl', 'dcurl'],
    ['text/vnd.curl.mcurl', 'mcurl'],
    ['text/vnd.curl.scurl', 'scurl'],
    ['text/vnd.fly', 'fly'],
    ['text/vnd.fmi.flexstor', 'flx'],
    ['text/vnd.graphviz', 'gv'],
    ['text/vnd.in3d.3dml', '3dml'],
    ['text/vnd.in3d.spot', 'spot'],
    ['text/vnd.rn-realtext', 'rt'],
    ['text/vnd.sun.j2me.app-descriptor', 'jad'],
    ['text/vnd.wap.wml', 'wml'],
    ['text/vnd.wap.wmlscript', 'wmls'],
    ['text/webviewhtml', 'htt'],
    ['text/x-asm', ['asm', 's']],
    ['text/x-audiosoft-intra', 'aip'],
    ['text/x-c', ['c', 'cc', 'cpp']],
    ['text/x-component', 'htc'],
    ['text/x-fortran', ['for', 'f', 'f77', 'f90']],
    ['text/x-h', ['h', 'hh']],
    ['text/x-java-source', ['java', 'jav']],
    ['text/x-java-source,java', 'java'],
    ['text/x-la-asf', 'lsx'],
    ['text/x-m', 'm'],
    ['text/x-pascal', 'p'],
    ['text/x-script', 'hlb'],
    ['text/x-script.csh', 'csh'],
    ['text/x-script.elisp', 'el'],
    ['text/x-script.guile', 'scm'],
    ['text/x-script.ksh', 'ksh'],
    ['text/x-script.lisp', 'lsp'],
    ['text/x-script.perl', 'pl'],
    ['text/x-script.perl-module', 'pm'],
    ['text/x-script.phyton', 'py'],
    ['text/x-script.rexx', 'rexx'],
    ['text/x-script.scheme', 'scm'],
    ['text/x-script.sh', 'sh'],
    ['text/x-script.tcl', 'tcl'],
    ['text/x-script.tcsh', 'tcsh'],
    ['text/x-script.zsh', 'zsh'],
    ['text/x-server-parsed-html', ['shtml', 'ssi']],
    ['text/x-setext', 'etx'],
    ['text/x-sgml', ['sgm', 'sgml']],
    ['text/x-speech', ['spc', 'talk']],
    ['text/x-uil', 'uil'],
    ['text/x-uuencode', ['uu', 'uue']],
    ['text/x-vcalendar', 'vcs'],
    ['text/x-vcard', 'vcf'],
    ['text/xml', 'xml'],
    ['video/3gpp', '3gp'],
    ['video/3gpp2', '3g2'],
    ['video/animaflex', 'afl'],
    ['video/avi', 'avi'],
    ['video/avs-video', 'avs'],
    ['video/dl', 'dl'],
    ['video/fli', 'fli'],
    ['video/gl', 'gl'],
    ['video/h261', 'h261'],
    ['video/h263', 'h263'],
    ['video/h264', 'h264'],
    ['video/jpeg', 'jpgv'],
    ['video/jpm', 'jpm'],
    ['video/mj2', 'mj2'],
    ['video/mp4', 'mp4'],
    ['video/mpeg', ['mpeg', 'mp2', 'mpa', 'mpe', 'mpg', 'mpv2', 'm1v', 'm2v', 'mp3']],
    ['video/msvideo', 'avi'],
    ['video/ogg', 'ogv'],
    ['video/quicktime', ['mov', 'qt', 'moov']],
    ['video/vdo', 'vdo'],
    ['video/vivo', ['viv', 'vivo']],
    ['video/vnd.dece.hd', 'uvh'],
    ['video/vnd.dece.mobile', 'uvm'],
    ['video/vnd.dece.pd', 'uvp'],
    ['video/vnd.dece.sd', 'uvs'],
    ['video/vnd.dece.video', 'uvv'],
    ['video/vnd.fvt', 'fvt'],
    ['video/vnd.mpegurl', 'mxu'],
    ['video/vnd.ms-playready.media.pyv', 'pyv'],
    ['video/vnd.rn-realvideo', 'rv'],
    ['video/vnd.uvvu.mp4', 'uvu'],
    ['video/vnd.vivo', ['viv', 'vivo']],
    ['video/vosaic', 'vos'],
    ['video/webm', 'webm'],
    ['video/x-amt-demorun', 'xdr'],
    ['video/x-amt-showrun', 'xsr'],
    ['video/x-atomic3d-feature', 'fmf'],
    ['video/x-dl', 'dl'],
    ['video/x-dv', ['dif', 'dv']],
    ['video/x-f4v', 'f4v'],
    ['video/x-fli', 'fli'],
    ['video/x-flv', 'flv'],
    ['video/x-gl', 'gl'],
    ['video/x-isvideo', 'isu'],
    ['video/x-la-asf', ['lsf', 'lsx']],
    ['video/x-m4v', 'm4v'],
    ['video/x-motion-jpeg', 'mjpg'],
    ['video/x-mpeg', ['mp3', 'mp2']],
    ['video/x-mpeq2a', 'mp2'],
    ['video/x-ms-asf', ['asf', 'asr', 'asx']],
    ['video/x-ms-asf-plugin', 'asx'],
    ['video/x-ms-wm', 'wm'],
    ['video/x-ms-wmv', 'wmv'],
    ['video/x-ms-wmx', 'wmx'],
    ['video/x-ms-wvx', 'wvx'],
    ['video/x-msvideo', 'avi'],
    ['video/x-qtc', 'qtc'],
    ['video/x-scm', 'scm'],
    ['video/x-sgi-movie', ['movie', 'mv']],
    ['windows/metafile', 'wmf'],
    ['www/mime', 'mime'],
    ['x-conference/x-cooltalk', 'ice'],
    ['x-music/x-midi', ['mid', 'midi']],
    ['x-world/x-3dmf', ['3dm', '3dmf', 'qd3', 'qd3d']],
    ['x-world/x-svr', 'svr'],
    ['x-world/x-vrml', ['flr', 'vrml', 'wrl', 'wrz', 'xaf', 'xof']],
    ['x-world/x-vrt', 'vrt'],
    ['xgl/drawing', 'xgz'],
    ['xgl/movie', 'xmz']
]);
const extensions = new Map([
    ['123', 'application/vnd.lotus-1-2-3'],
    ['323', 'text/h323'],
    ['*', 'application/octet-stream'],
    ['3dm', 'x-world/x-3dmf'],
    ['3dmf', 'x-world/x-3dmf'],
    ['3dml', 'text/vnd.in3d.3dml'],
    ['3g2', 'video/3gpp2'],
    ['3gp', 'video/3gpp'],
    ['7z', 'application/x-7z-compressed'],
    ['a', 'application/octet-stream'],
    ['aab', 'application/x-authorware-bin'],
    ['aac', 'audio/x-aac'],
    ['aam', 'application/x-authorware-map'],
    ['aas', 'application/x-authorware-seg'],
    ['abc', 'text/vnd.abc'],
    ['abw', 'application/x-abiword'],
    ['ac', 'application/pkix-attr-cert'],
    ['acc', 'application/vnd.americandynamics.acc'],
    ['ace', 'application/x-ace-compressed'],
    ['acgi', 'text/html'],
    ['acu', 'application/vnd.acucobol'],
    ['acx', 'application/internet-property-stream'],
    ['adp', 'audio/adpcm'],
    ['aep', 'application/vnd.audiograph'],
    ['afl', 'video/animaflex'],
    ['afp', 'application/vnd.ibm.modcap'],
    ['ahead', 'application/vnd.ahead.space'],
    ['ai', 'application/postscript'],
    ['aif', ['audio/aiff', 'audio/x-aiff']],
    ['aifc', ['audio/aiff', 'audio/x-aiff']],
    ['aiff', ['audio/aiff', 'audio/x-aiff']],
    ['aim', 'application/x-aim'],
    ['aip', 'text/x-audiosoft-intra'],
    ['air', 'application/vnd.adobe.air-application-installer-package+zip'],
    ['ait', 'application/vnd.dvb.ait'],
    ['ami', 'application/vnd.amiga.ami'],
    ['ani', 'application/x-navi-animation'],
    ['aos', 'application/x-nokia-9000-communicator-add-on-software'],
    ['apk', 'application/vnd.android.package-archive'],
    ['application', 'application/x-ms-application'],
    ['apr', 'application/vnd.lotus-approach'],
    ['aps', 'application/mime'],
    ['arc', 'application/octet-stream'],
    ['arj', ['application/arj', 'application/octet-stream']],
    ['art', 'image/x-jg'],
    ['asf', 'video/x-ms-asf'],
    ['asm', 'text/x-asm'],
    ['aso', 'application/vnd.accpac.simply.aso'],
    ['asp', 'text/asp'],
    ['asr', 'video/x-ms-asf'],
    ['asx', ['video/x-ms-asf', 'application/x-mplayer2', 'video/x-ms-asf-plugin']],
    ['atc', 'application/vnd.acucorp'],
    ['atomcat', 'application/atomcat+xml'],
    ['atomsvc', 'application/atomsvc+xml'],
    ['atx', 'application/vnd.antix.game-component'],
    ['au', ['audio/basic', 'audio/x-au']],
    ['avi', ['video/avi', 'video/msvideo', 'application/x-troff-msvideo', 'video/x-msvideo']],
    ['avs', 'video/avs-video'],
    ['aw', 'application/applixware'],
    ['axs', 'application/olescript'],
    ['azf', 'application/vnd.airzip.filesecure.azf'],
    ['azs', 'application/vnd.airzip.filesecure.azs'],
    ['azw', 'application/vnd.amazon.ebook'],
    ['bas', 'text/plain'],
    ['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', 'application/mac-binary', 'application/macbinary', 'application/x-macbinary', 'application/x-binary']
    ],
    ['bm', 'image/bmp'],
    ['bmi', 'application/vnd.bmi'],
    ['bmp', ['image/bmp', 'image/x-windows-bmp']],
    ['boo', 'application/book'],
    ['book', 'application/book'],
    ['box', 'application/vnd.previewsystems.box'],
    ['boz', 'application/x-bzip2'],
    ['bsh', 'application/x-bsh'],
    ['btif', 'image/prs.btif'],
    ['bz', 'application/x-bzip'],
    ['bz2', 'application/x-bzip2'],
    ['c', ['text/plain', 'text/x-c']],
    ['c++', 'text/plain'],
    ['c11amc', 'application/vnd.cluetrust.cartomobile-config'],
    ['c11amz', 'application/vnd.cluetrust.cartomobile-config-pkg'],
    ['c4g', 'application/vnd.clonk.c4group'],
    ['cab', 'application/vnd.ms-cab-compressed'],
    ['car', 'application/vnd.curl.car'],
    ['cat', ['application/vnd.ms-pkiseccat', 'application/vnd.ms-pki.seccat']],
    ['cc', ['text/plain', 'text/x-c']],
    ['ccad', 'application/clariscad'],
    ['cco', 'application/x-cocoa'],
    ['ccxml', 'application/ccxml+xml,'],
    ['cdbcmsg', 'application/vnd.contact.cmsg'],
    ['cdf', ['application/cdf', 'application/x-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', 'application/x-x509-ca-cert']],
    ['cgm', 'image/cgm'],
    ['cha', 'application/x-chat'],
    ['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/octet-stream', 'application/java', 'application/java-byte-code', 'application/java-vm', 'application/x-java-class']
    ],
    ['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', ['image/cis-cod', 'application/vnd.rim.cod']],
    ['com', ['application/octet-stream', 'text/plain']],
    ['conf', 'text/plain'],
    ['cpio', 'application/x-cpio'],
    ['cpp', 'text/x-c'],
    ['cpt', ['application/mac-compactpro', 'application/x-compactpro', 'application/x-cpt']],
    ['crd', 'application/x-mscardfile'],
    ['crl', ['application/pkix-crl', 'application/pkcs-crl']],
    ['crt', ['application/pkix-cert', 'application/x-x509-user-cert', 'application/x-x509-ca-cert']],
    ['cryptonote', 'application/vnd.rig.cryptonote'],
    ['csh', ['text/x-script.csh', 'application/x-csh']],
    ['csml', 'chemical/x-csml'],
    ['csp', 'application/vnd.commonspace'],
    ['css', ['text/css', 'application/x-pointplus']],
    ['csv', 'text/csv'],
    ['cu', 'application/cu-seeme'],
    ['curl', 'text/vnd.curl'],
    ['cww', 'application/prs.cww'],
    ['cxx', 'text/plain'],
    ['dae', 'model/vnd.collada+xml'],
    ['daf', 'application/vnd.mobius.daf'],
    ['davmount', 'application/davmount+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'],
    ['deepv', 'application/x-deepv'],
    ['def', 'text/plain'],
    ['der', 'application/x-x509-ca-cert'],
    ['dfac', 'application/vnd.dreamfactory'],
    ['dif', 'video/x-dv'],
    ['dir', 'application/x-director'],
    ['dis', 'application/vnd.mobius.dis'],
    ['djvu', 'image/vnd.djvu'],
    ['dl', ['video/dl', 'video/x-dl']],
    ['dll', 'application/x-msdownload'],
    ['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/commonground', 'application/vnd.osgi.dp']],
    ['dpg', 'application/vnd.dpgraph'],
    ['dra', 'audio/vnd.dra'],
    ['drw', 'application/drafting'],
    ['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'],
    ['dv', 'video/x-dv'],
    ['dvi', 'application/x-dvi'],
    ['dwf', ['model/vnd.dwf', 'drawing/x-dwf']],
    ['dwg', ['application/acad', 'image/vnd.dwg', 'image/x-dwg']],
    ['dxf', ['application/dxf', 'image/vnd.dwg', 'image/vnd.dxf', 'image/x-dwg']],
    ['dxp', 'application/vnd.spotfire.dxp'],
    ['dxr', 'application/x-director'],
    ['ecelp4800', 'audio/vnd.nuera.ecelp4800'],
    ['ecelp7470', 'audio/vnd.nuera.ecelp7470'],
    ['ecelp9600', 'audio/vnd.nuera.ecelp9600'],
    ['edm', 'application/vnd.novadigm.edm'],
    ['edx', 'application/vnd.novadigm.edx'],
    ['efif', 'application/vnd.picsel'],
    ['ei6', 'application/vnd.pg.osasli'],
    ['el', 'text/x-script.elisp'],
    ['elc', ['application/x-elc', 'application/x-bytecode.elisp']],
    ['eml', 'message/rfc822'],
    ['emma', 'application/emma+xml'],
    ['env', 'application/x-envoy'],
    ['eol', 'audio/vnd.digital-winds'],
    ['eot', 'application/vnd.ms-fontobject'],
    ['eps', 'application/postscript'],
    ['epub', 'application/epub+zip'],
    ['es', ['application/ecmascript', 'application/x-esrehber']],
    ['es3', 'application/vnd.eszigno3+xml'],
    ['esf', 'application/vnd.epson.esf'],
    ['etx', 'text/x-setext'],
    ['evy', ['application/envoy', 'application/x-envoy']],
    ['exe', ['application/octet-stream', 'application/x-msdownload']],
    ['exi', 'application/exi'],
    ['ext', 'application/vnd.novadigm.ext'],
    ['ez2', 'application/vnd.ezpix-album'],
    ['ez3', 'application/vnd.ezpix-package'],
    ['f', ['text/plain', 'text/x-fortran']],
    ['f4v', 'video/x-f4v'],
    ['f77', 'text/x-fortran'],
    ['f90', ['text/plain', 'text/x-fortran']],
    ['fbs', 'image/vnd.fastbidsheet'],
    ['fcs', 'application/vnd.isac.fcs'],
    ['fdf', 'application/vnd.fdf'],
    ['fe_launch', 'application/vnd.denovo.fcselayout-link'],
    ['fg5', 'application/vnd.fujitsu.oasysgp'],
    ['fh', 'image/x-freehand'],
    ['fif', ['application/fractals', 'image/fif']],
    ['fig', 'application/x-xfig'],
    ['fli', ['video/fli', 'video/x-fli']],
    ['flo', ['image/florian', 'application/vnd.micrografx.flo']],
    ['flr', 'x-world/x-vrml'],
    ['flv', 'video/x-flv'],
    ['flw', 'application/vnd.kde.kivio'],
    ['flx', 'text/vnd.fmi.flexstor'],
    ['fly', 'text/vnd.fly'],
    ['fm', 'application/vnd.framemaker'],
    ['fmf', 'video/x-atomic3d-feature'],
    ['fnc', 'application/vnd.frogans.fnc'],
    ['for', ['text/plain', 'text/x-fortran']],
    ['fpx', ['image/vnd.fpx', 'image/vnd.net-fpx']],
    ['frl', 'application/freeloader'],
    ['fsc', 'application/vnd.fsc.weblaunch'],
    ['fst', 'image/vnd.fst'],
    ['ftc', 'application/vnd.fluxtime.clip'],
    ['fti', 'application/vnd.anser-web-funds-transfer-initiation'],
    ['funk', 'audio/make'],
    ['fvt', 'video/vnd.fvt'],
    ['fxp', 'application/vnd.adobe.fxp'],
    ['fzs', 'application/vnd.fuzzysheet'],
    ['g', 'text/plain'],
    ['g2w', 'application/vnd.geoplan'],
    ['g3', 'image/g3fax'],
    ['g3w', 'application/vnd.geospace'],
    ['gac', 'application/vnd.groove-account'],
    ['gdl', 'model/vnd.gdl'],
    ['geo', 'application/vnd.dynageo'],
    ['geojson', 'application/geo+json'],
    ['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'],
    ['gl', ['video/gl', 'video/x-gl']],
    ['gmx', 'application/vnd.gmx'],
    ['gnumeric', 'application/x-gnumeric'],
    ['gph', 'application/vnd.flographit'],
    ['gqf', 'application/vnd.grafeq'],
    ['gram', 'application/srgs'],
    ['grv', 'application/vnd.groove-injector'],
    ['grxml', 'application/srgs+xml'],
    ['gsd', 'audio/x-gsm'],
    ['gsf', 'application/x-font-ghostscript'],
    ['gsm', 'audio/x-gsm'],
    ['gsp', 'application/x-gsp'],
    ['gss', 'application/x-gss'],
    ['gtar', 'application/x-gtar'],
    ['gtm', 'application/vnd.groove-tool-message'],
    ['gtw', 'model/vnd.gtw'],
    ['gv', 'text/vnd.graphviz'],
    ['gxt', 'application/vnd.geonext'],
    ['gz', ['application/x-gzip', 'application/x-compressed']],
    ['gzip', ['multipart/x-gzip', 'application/x-gzip']],
    ['h', ['text/plain', 'text/x-h']],
    ['h261', 'video/h261'],
    ['h263', 'video/h263'],
    ['h264', 'video/h264'],
    ['hal', 'application/vnd.hal+xml'],
    ['hbci', 'application/vnd.hbci'],
    ['hdf', 'application/x-hdf'],
    ['help', 'application/x-helpfile'],
    ['hgl', 'application/vnd.hp-hpgl'],
    ['hh', ['text/plain', 'text/x-h']],
    ['hlb', 'text/x-script'],
    ['hlp', ['application/winhlp', 'application/hlp', 'application/x-helpfile', 'application/x-winhelp']],
    ['hpg', 'application/vnd.hp-hpgl'],
    ['hpgl', 'application/vnd.hp-hpgl'],
    ['hpid', 'application/vnd.hp-hpid'],
    ['hps', 'application/vnd.hp-hps'],
    [
        'hqx',
        [
            'application/mac-binhex40',
            'application/binhex',
            'application/binhex4',
            'application/mac-binhex',
            'application/x-binhex40',
            'application/x-mac-binhex40'
        ]
    ],
    ['hta', 'application/hta'],
    ['htc', 'text/x-component'],
    ['htke', 'application/vnd.kenameaapp'],
    ['htm', 'text/html'],
    ['html', 'text/html'],
    ['htmls', 'text/html'],
    ['htt', 'text/webviewhtml'],
    ['htx', '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'],
    ['ico', 'image/x-icon'],
    ['ics', 'text/calendar'],
    ['idc', 'text/plain'],
    ['ief', 'image/ief'],
    ['iefs', 'image/ief'],
    ['ifm', 'application/vnd.shana.informed.formdata'],
    ['iges', ['application/iges', 'model/iges']],
    ['igl', 'application/vnd.igloader'],
    ['igm', 'application/vnd.insors.igm'],
    ['igs', ['application/iges', 'model/iges']],
    ['igx', 'application/vnd.micrografx.igx'],
    ['iif', 'application/vnd.shana.informed.interchange'],
    ['iii', 'application/x-iphone'],
    ['ima', 'application/x-ima'],
    ['imap', 'application/x-httpd-imap'],
    ['imp', 'application/vnd.accpac.simply.imp'],
    ['ims', 'application/vnd.ms-ims'],
    ['inf', 'application/inf'],
    ['ins', ['application/x-internet-signup', 'application/x-internett-signup']],
    ['ip', 'application/x-ip2'],
    ['ipfix', 'application/ipfix'],
    ['ipk', 'application/vnd.shana.informed.package'],
    ['irm', 'application/vnd.ibm.rights-management'],
    ['irp', 'application/vnd.irepository.package+xml'],
    ['isp', 'application/x-internet-signup'],
    ['isu', 'video/x-isvideo'],
    ['it', 'audio/it'],
    ['itp', 'application/vnd.shana.informed.formtemplate'],
    ['iv', 'application/x-inventor'],
    ['ivp', 'application/vnd.immervision-ivp'],
    ['ivr', 'i-world/i-vrml'],
    ['ivu', 'application/vnd.immervision-ivu'],
    ['ivy', 'application/x-livescreen'],
    ['jad', 'text/vnd.sun.j2me.app-descriptor'],
    ['jam', ['application/vnd.jam', 'audio/x-jam']],
    ['jar', 'application/java-archive'],
    ['jav', ['text/plain', 'text/x-java-source']],
    ['java', ['text/plain', 'text/x-java-source,java', 'text/x-java-source']],
    ['jcm', 'application/x-java-commerce'],
    ['jfif', ['image/pipeg', 'image/jpeg', 'image/pjpeg']],
    ['jfif-tbnl', 'image/jpeg'],
    ['jisp', 'application/vnd.jisp'],
    ['jlt', 'application/vnd.hp-jlyt'],
    ['jnlp', 'application/x-java-jnlp-file'],
    ['joda', 'application/vnd.joost.joda-archive'],
    ['jpe', ['image/jpeg', 'image/pjpeg']],
    ['jpeg', ['image/jpeg', 'image/pjpeg']],
    ['jpg', ['image/jpeg', 'image/pjpeg']],
    ['jpgv', 'video/jpeg'],
    ['jpm', 'video/jpm'],
    ['jps', 'image/x-jps'],
    ['js', ['application/javascript', 'application/ecmascript', 'text/javascript', 'text/ecmascript', 'application/x-javascript']],
    ['json', 'application/json'],
    ['jut', 'image/jutvision'],
    ['kar', ['audio/midi', 'music/x-karaoke']],
    ['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'],
    ['kon', 'application/vnd.kde.kontour'],
    ['kpr', 'application/vnd.kde.kpresenter'],
    ['ksh', ['application/x-ksh', 'text/x-script.ksh']],
    ['ksp', 'application/vnd.kde.kspread'],
    ['ktx', 'image/ktx'],
    ['ktz', 'application/vnd.kahootz'],
    ['kwd', 'application/vnd.kde.kword'],
    ['la', ['audio/nspaudio', 'audio/x-nspaudio']],
    ['lam', 'audio/x-liveaudio'],
    ['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/octet-stream', 'application/lha', 'application/x-lha']],
    ['lhx', 'application/octet-stream'],
    ['link66', 'application/vnd.route66.link66+xml'],
    ['list', 'text/plain'],
    ['lma', ['audio/nspaudio', 'audio/x-nspaudio']],
    ['log', 'text/plain'],
    ['lrm', 'application/vnd.ms-lrm'],
    ['lsf', 'video/x-la-asf'],
    ['lsp', ['application/x-lisp', 'text/x-script.lisp']],
    ['lst', 'text/plain'],
    ['lsx', ['video/x-la-asf', 'text/x-la-asf']],
    ['ltf', 'application/vnd.frogans.ltf'],
    ['ltx', 'application/x-latex'],
    ['lvp', 'audio/vnd.lucent.voice'],
    ['lwp', 'application/vnd.lotus-wordpro'],
    ['lzh', ['application/octet-stream', 'application/x-lzh']],
    ['lzx', ['application/lzx', 'application/octet-stream', 'application/x-lzx']],
    ['m', ['text/plain', 'text/x-m']],
    ['m13', 'application/x-msmediaview'],
    ['m14', 'application/x-msmediaview'],
    ['m1v', 'video/mpeg'],
    ['m21', 'application/mp21'],
    ['m2a', 'audio/mpeg'],
    ['m2v', 'video/mpeg'],
    ['m3u', ['audio/x-mpegurl', 'audio/x-mpequrl']],
    ['m3u8', 'application/vnd.apple.mpegurl'],
    ['m4v', 'video/x-m4v'],
    ['ma', 'application/mathematica'],
    ['mads', 'application/mads+xml'],
    ['mag', 'application/vnd.ecowin.chart'],
    ['man', 'application/x-troff-man'],
    ['map', 'application/x-navimap'],
    ['mar', 'text/plain'],
    ['mathml', 'application/mathml+xml'],
    ['mbd', 'application/mbedlet'],
    ['mbk', 'application/vnd.mobius.mbk'],
    ['mbox', 'application/mbox'],
    ['mc$', 'application/x-magic-cap-package-1.0'],
    ['mc1', 'application/vnd.medcalcdata'],
    ['mcd', ['application/mcad', 'application/vnd.mcd', 'application/x-mathcad']],
    ['mcf', ['image/vasa', 'text/mcf']],
    ['mcp', 'application/netmc'],
    ['mcurl', 'text/vnd.curl.mcurl'],
    ['mdb', 'application/x-msaccess'],
    ['mdi', 'image/vnd.ms-modi'],
    ['me', 'application/x-troff-me'],
    ['meta4', 'application/metalink4+xml'],
    ['mets', 'application/mets+xml'],
    ['mfm', 'application/vnd.mfmp'],
    ['mgp', 'application/vnd.osgeo.mapguide.package'],
    ['mgz', 'application/vnd.proteus.magazine'],
    ['mht', 'message/rfc822'],
    ['mhtml', 'message/rfc822'],
    ['mid', ['audio/mid', 'audio/midi', 'music/crescendo', 'x-music/x-midi', 'audio/x-midi', 'application/x-midi', 'audio/x-mid']],
    ['midi', ['audio/midi', 'music/crescendo', 'x-music/x-midi', 'audio/x-midi', 'application/x-midi', 'audio/x-mid']],
    ['mif', ['application/vnd.mif', 'application/x-mif', 'application/x-frame']],
    ['mime', ['message/rfc822', 'www/mime']],
    ['mj2', 'video/mj2'],
    ['mjf', 'audio/x-vnd.audioexplosion.mjuicemediafile'],
    ['mjpg', 'video/x-motion-jpeg'],
    ['mlp', 'application/vnd.dolby.mlp'],
    ['mm', ['application/base64', 'application/x-meme']],
    ['mmd', 'application/vnd.chipnuts.karaoke-mmd'],
    ['mme', 'application/base64'],
    ['mmf', 'application/vnd.smaf'],
    ['mmr', 'image/vnd.fujixerox.edmics-mmr'],
    ['mny', 'application/x-msmoney'],
    ['mod', ['audio/mod', 'audio/x-mod']],
    ['mods', 'application/mods+xml'],
    ['moov', 'video/quicktime'],
    ['mov', 'video/quicktime'],
    ['movie', 'video/x-sgi-movie'],
    ['mp2', ['video/mpeg', 'audio/mpeg', 'video/x-mpeg', 'audio/x-mpeg', 'video/x-mpeq2a']],
    ['mp3', ['audio/mpeg', 'audio/mpeg3', 'video/mpeg', 'audio/x-mpeg-3', 'video/x-mpeg']],
    ['mp4', ['video/mp4', 'application/mp4']],
    ['mp4a', 'audio/mp4'],
    ['mpa', ['video/mpeg', 'audio/mpeg']],
    ['mpc', ['application/vnd.mophun.certificate', 'application/x-project']],
    ['mpe', 'video/mpeg'],
    ['mpeg', 'video/mpeg'],
    ['mpg', ['video/mpeg', 'audio/mpeg']],
    ['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/x-project'],
    ['mpv', 'application/x-project'],
    ['mpv2', 'video/mpeg'],
    ['mpx', 'application/x-project'],
    ['mpy', 'application/vnd.ibm.minipay'],
    ['mqy', 'application/vnd.mobius.mqy'],
    ['mrc', 'application/marc'],
    ['mrcx', 'application/marcxml+xml'],
    ['ms', 'application/x-troff-ms'],
    ['mscml', 'application/mediaservercontrol+xml'],
    ['mseq', 'application/vnd.mseq'],
    ['msf', 'application/vnd.epson.msf'],
    ['msg', 'application/vnd.ms-outlook'],
    ['msh', 'model/mesh'],
    ['msl', 'application/vnd.mobius.msl'],
    ['msty', 'application/vnd.muvee.style'],
    ['mts', 'model/vnd.mts'],
    ['mus', 'application/vnd.musician'],
    ['musicxml', 'application/vnd.recordare.musicxml+xml'],
    ['mv', 'video/x-sgi-movie'],
    ['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'],
    ['my', 'audio/make'],
    ['mzz', 'application/x-vnd.audioexplosion.mzz'],
    ['n-gage', 'application/vnd.nokia.n-gage.symbian.install'],
    ['n3', 'text/n3'],
    ['nap', 'image/naplps'],
    ['naplps', 'image/naplps'],
    ['nbp', 'application/vnd.wolfram.player'],
    ['nc', 'application/x-netcdf'],
    ['ncm', 'application/vnd.nokia.configuration-message'],
    ['ncx', 'application/x-dtbncx+xml'],
    ['ngdat', 'application/vnd.nokia.n-gage.data'],
    ['nif', 'image/x-niff'],
    ['niff', 'image/x-niff'],
    ['nix', 'application/x-mix-transfer'],
    ['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'],
    ['nvd', 'application/x-navidoc'],
    ['nws', 'message/rfc822'],
    ['o', 'application/octet-stream'],
    ['oa2', 'application/vnd.fujitsu.oasys2'],
    ['oa3', 'application/vnd.fujitsu.oasys3'],
    ['oas', 'application/vnd.fujitsu.oasys'],
    ['obd', 'application/x-msbinder'],
    ['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'],
    ['ogv', 'video/ogg'],
    ['ogx', 'application/ogg'],
    ['omc', 'application/x-omc'],
    ['omcd', 'application/x-omcdatamaker'],
    ['omcr', 'application/x-omcregerator'],
    ['onetoc', 'application/onenote'],
    ['opf', 'application/oebps-package+xml'],
    ['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'],
    ['oxt', 'application/vnd.openofficeorg.extension'],
    ['p', 'text/x-pascal'],
    ['p10', ['application/pkcs10', 'application/x-pkcs10']],
    ['p12', ['application/pkcs-12', 'application/x-pkcs12']],
    ['p7a', 'application/x-pkcs7-signature'],
    ['p7b', 'application/x-pkcs7-certificates'],
    ['p7c', ['application/pkcs7-mime', 'application/x-pkcs7-mime']],
    ['p7m', ['application/pkcs7-mime', 'application/x-pkcs7-mime']],
    ['p7r', 'application/x-pkcs7-certreqresp'],
    ['p7s', ['application/pkcs7-signature', 'application/x-pkcs7-signature']],
    ['p8', 'application/pkcs8'],
    ['par', 'text/plain-bas'],
    ['part', 'application/pro_eng'],
    ['pas', 'text/pascal'],
    ['paw', 'application/vnd.pawaafile'],
    ['pbd', 'application/vnd.powerbuilder6'],
    ['pbm', 'image/x-portable-bitmap'],
    ['pcf', 'application/x-font-pcf'],
    ['pcl', ['application/vnd.hp-pcl', 'application/x-pcl']],
    ['pclxl', 'application/vnd.hp-pclxl'],
    ['pct', 'image/x-pict'],
    ['pcurl', 'application/vnd.curl.pcurl'],
    ['pcx', 'image/x-pcx'],
    ['pdb', ['application/vnd.palm', 'chemical/x-pdb']],
    ['pdf', 'application/pdf'],
    ['pfa', 'application/x-font-type1'],
    ['pfr', 'application/font-tdpfr'],
    ['pfunk', ['audio/make', 'audio/make.my.funk']],
    ['pfx', 'application/x-pkcs12'],
    ['pgm', ['image/x-portable-graymap', 'image/x-portable-greymap']],
    ['pgn', 'application/x-chess-pgn'],
    ['pgp', 'application/pgp-signature'],
    ['pic', ['image/pict', 'image/x-pict']],
    ['pict', 'image/pict'],
    ['pkg', 'application/x-newton-compatible-pkg'],
    ['pki', 'application/pkixcmp'],
    ['pkipath', 'application/pkix-pkipath'],
    ['pko', ['application/ynd.ms-pkipko', 'application/vnd.ms-pki.pko']],
    ['pl', ['text/plain', 'text/x-script.perl']],
    ['plb', 'application/vnd.3gpp.pic-bw-large'],
    ['plc', 'application/vnd.mobius.plc'],
    ['plf', 'application/vnd.pocketlearn'],
    ['pls', 'application/pls+xml'],
    ['plx', 'application/x-pixclscript'],
    ['pm', ['text/x-script.perl-module', 'image/x-xpixmap']],
    ['pm4', 'application/x-pagemaker'],
    ['pm5', 'application/x-pagemaker'],
    ['pma', 'application/x-perfmon'],
    ['pmc', 'application/x-perfmon'],
    ['pml', ['application/vnd.ctc-posml', 'application/x-perfmon']],
    ['pmr', 'application/x-perfmon'],
    ['pmw', 'application/x-perfmon'],
    ['png', 'image/png'],
    ['pnm', ['application/x-portable-anymap', 'image/x-portable-anymap']],
    ['portpkg', 'application/vnd.macports.portpkg'],
    ['pot', ['application/vnd.ms-powerpoint', 'application/mspowerpoint']],
    ['potm', 'application/vnd.ms-powerpoint.template.macroenabled.12'],
    ['potx', 'application/vnd.openxmlformats-officedocument.presentationml.template'],
    ['pov', 'model/x-pov'],
    ['ppa', 'application/vnd.ms-powerpoint'],
    ['ppam', 'application/vnd.ms-powerpoint.addin.macroenabled.12'],
    ['ppd', 'application/vnd.cups-ppd'],
    ['ppm', 'image/x-portable-pixmap'],
    ['pps', ['application/vnd.ms-powerpoint', 'application/mspowerpoint']],
    ['ppsm', 'application/vnd.ms-powerpoint.slideshow.macroenabled.12'],
    ['ppsx', 'application/vnd.openxmlformats-officedocument.presentationml.slideshow'],
    ['ppt', ['application/vnd.ms-powerpoint', 'application/mspowerpoint', 'application/powerpoint', 'application/x-mspowerpoint']],
    ['pptm', 'application/vnd.ms-powerpoint.presentation.macroenabled.12'],
    ['pptx', 'application/vnd.openxmlformats-officedocument.presentationml.presentation'],
    ['ppz', 'application/mspowerpoint'],
    ['prc', 'application/x-mobipocket-ebook'],
    ['pre', ['application/vnd.lotus-freelance', 'application/x-freelance']],
    ['prf', 'application/pics-rules'],
    ['prt', 'application/pro_eng'],
    ['ps', 'application/postscript'],
    ['psb', 'application/vnd.3gpp.pic-bw-small'],
    ['psd', ['application/octet-stream', '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'],
    ['pvu', 'paleovu/x-pv'],
    ['pwn', 'application/vnd.3m.post-it-notes'],
    ['pwz', 'application/vnd.ms-powerpoint'],
    ['py', 'text/x-script.phyton'],
    ['pya', 'audio/vnd.ms-playready.media.pya'],
    ['pyc', 'application/x-bytecode.python'],
    ['pyv', 'video/vnd.ms-playready.media.pyv'],
    ['qam', 'application/vnd.epson.quickanime'],
    ['qbo', 'application/vnd.intu.qbo'],
    ['qcp', 'audio/vnd.qcelp'],
    ['qd3', 'x-world/x-3dmf'],
    ['qd3d', 'x-world/x-3dmf'],
    ['qfx', 'application/vnd.intu.qfx'],
    ['qif', 'image/x-quicktime'],
    ['qps', 'application/vnd.publishare-delta-tree'],
    ['qt', 'video/quicktime'],
    ['qtc', 'video/x-qtc'],
    ['qti', 'image/x-quicktime'],
    ['qtif', 'image/x-quicktime'],
    ['qxd', 'application/vnd.quark.quarkxpress'],
    ['ra', ['audio/x-realaudio', 'audio/x-pn-realaudio', 'audio/x-pn-realaudio-plugin']],
    ['ram', 'audio/x-pn-realaudio'],
    ['rar', 'application/x-rar-compressed'],
    ['ras', ['image/cmu-raster', 'application/x-cmu-raster', 'image/x-cmu-raster']],
    ['rast', 'image/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'],
    ['rexx', 'text/x-script.rexx'],
    ['rf', 'image/vnd.rn-realflash'],
    ['rgb', 'image/x-rgb'],
    ['rif', 'application/reginfo+xml'],
    ['rip', 'audio/vnd.rip'],
    ['rl', 'application/resource-lists+xml'],
    ['rlc', 'image/vnd.fujixerox.edmics-rlc'],
    ['rld', 'application/resource-lists-diff+xml'],
    ['rm', ['application/vnd.rn-realmedia', 'audio/x-pn-realaudio']],
    ['rmi', 'audio/mid'],
    ['rmm', 'audio/x-pn-realaudio'],
    ['rmp', ['audio/x-pn-realaudio-plugin', 'audio/x-pn-realaudio']],
    ['rms', 'application/vnd.jcp.javame.midlet-rms'],
    ['rnc', 'application/relax-ng-compact-syntax'],
    ['rng', ['application/ringing-tones', 'application/vnd.nokia.ringing-tone']],
    ['rnx', 'application/vnd.rn-realplayer'],
    ['roff', 'application/x-troff'],
    ['rp', 'image/vnd.rn-realpix'],
    ['rp9', 'application/vnd.cloanto.rp9'],
    ['rpm', 'audio/x-pn-realaudio-plugin'],
    ['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'],
    ['rt', ['text/richtext', 'text/vnd.rn-realtext']],
    ['rtf', ['application/rtf', 'text/richtext', 'application/x-rtf']],
    ['rtx', ['text/richtext', 'application/rtf']],
    ['rv', 'video/vnd.rn-realvideo'],
    ['s', 'text/x-asm'],
    ['s3m', 'audio/s3m'],
    ['saf', 'application/vnd.yamaha.smaf-audio'],
    ['saveme', 'application/octet-stream'],
    ['sbk', 'application/x-tbook'],
    ['sbml', 'application/sbml+xml'],
    ['sc', 'application/vnd.ibm.secure-container'],
    ['scd', 'application/x-msschedule'],
    [
        'scm',
        ['application/vnd.lotus-screencam', 'video/x-scm', 'text/x-script.guile', 'application/x-lotusscreencam', 'text/x-script.scheme']
    ],
    ['scq', 'application/scvp-cv-request'],
    ['scs', 'application/scvp-cv-response'],
    ['sct', 'text/scriptlet'],
    ['scurl', 'text/vnd.curl.scurl'],
    ['sda', 'application/vnd.stardivision.draw'],
    ['sdc', 'application/vnd.stardivision.calc'],
    ['sdd', 'application/vnd.stardivision.impress'],
    ['sdkm', 'application/vnd.solent.sdkm+xml'],
    ['sdml', 'text/plain'],
    ['sdp', ['application/sdp', 'application/x-sdp']],
    ['sdr', 'application/sounder'],
    ['sdw', 'application/vnd.stardivision.writer'],
    ['sea', ['application/sea', 'application/x-sea']],
    ['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'],
    ['set', 'application/set'],
    ['setpay', 'application/set-payment-initiation'],
    ['setreg', 'application/set-registration-initiation'],
    ['sfd-hdstx', 'application/vnd.hydrostatix.sof-data'],
    ['sfs', 'application/vnd.spotfire.sfs'],
    ['sgl', 'application/vnd.stardivision.writer-global'],
    ['sgm', ['text/sgml', 'text/x-sgml']],
    ['sgml', ['text/sgml', 'text/x-sgml']],
    ['sh', ['application/x-shar', 'application/x-bsh', 'application/x-sh', 'text/x-script.sh']],
    ['shar', ['application/x-bsh', 'application/x-shar']],
    ['shf', 'application/shf+xml'],
    ['shtml', ['text/html', 'text/x-server-parsed-html']],
    ['sid', 'audio/x-psid'],
    ['sis', 'application/vnd.symbian.install'],
    ['sit', ['application/x-stuffit', 'application/x-sit']],
    ['sitx', 'application/x-stuffitx'],
    ['skd', 'application/x-koan'],
    ['skm', 'application/x-koan'],
    ['skp', ['application/vnd.koan', 'application/x-koan']],
    ['skt', 'application/x-koan'],
    ['sl', 'application/x-seelogo'],
    ['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', 'application/smil+xml']],
    ['smil', 'application/smil'],
    ['snd', ['audio/basic', 'audio/x-adpcm']],
    ['snf', 'application/x-font-snf'],
    ['sol', 'application/solids'],
    ['spc', ['text/x-speech', 'application/x-pkcs7-certificates']],
    ['spf', 'application/vnd.yamaha.smaf-phrase'],
    ['spl', ['application/futuresplash', 'application/x-futuresplash']],
    ['spot', 'text/vnd.in3d.spot'],
    ['spp', 'application/scvp-vp-response'],
    ['spq', 'application/scvp-vp-request'],
    ['spr', 'application/x-sprite'],
    ['sprite', 'application/x-sprite'],
    ['src', 'application/x-wais-source'],
    ['sru', 'application/sru+xml'],
    ['srx', 'application/sparql-results+xml'],
    ['sse', 'application/vnd.kodak-descriptor'],
    ['ssf', 'application/vnd.epson.ssf'],
    ['ssi', 'text/x-server-parsed-html'],
    ['ssm', 'application/streamingmedia'],
    ['ssml', 'application/ssml+xml'],
    ['sst', ['application/vnd.ms-pkicertstore', 'application/vnd.ms-pki.certstore']],
    ['st', 'application/vnd.sailingtracker.track'],
    ['stc', 'application/vnd.sun.xml.calc.template'],
    ['std', 'application/vnd.sun.xml.draw.template'],
    ['step', 'application/step'],
    ['stf', 'application/vnd.wt.stf'],
    ['sti', 'application/vnd.sun.xml.impress.template'],
    ['stk', 'application/hyperstudio'],
    ['stl', ['application/vnd.ms-pkistl', 'application/sla', 'application/vnd.ms-pki.stl', 'application/x-navistyle']],
    ['stm', 'text/html'],
    ['stp', 'application/step'],
    ['str', 'application/vnd.pg.format'],
    ['stw', 'application/vnd.sun.xml.writer.template'],
    ['sub', 'image/vnd.dvb.subtitle'],
    ['sus', 'application/vnd.sus-calendar'],
    ['sv4cpio', 'application/x-sv4cpio'],
    ['sv4crc', 'application/x-sv4crc'],
    ['svc', 'application/vnd.dvb.service'],
    ['svd', 'application/vnd.svd'],
    ['svf', ['image/vnd.dwg', 'image/x-dwg']],
    ['svg', 'image/svg+xml'],
    ['svr', ['x-world/x-svr', 'application/x-world']],
    ['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', 'application/x-troff']],
    ['talk', 'text/x-speech'],
    ['tao', 'application/vnd.tao.intent-module-archive'],
    ['tar', 'application/x-tar'],
    ['tbk', ['application/toolbook', 'application/x-tbook']],
    ['tcap', 'application/vnd.3gpp2.tcap'],
    ['tcl', ['text/x-script.tcl', 'application/x-tcl']],
    ['tcsh', 'text/x-script.tcsh'],
    ['teacher', 'application/vnd.smart.teacher'],
    ['tei', 'application/tei+xml'],
    ['tex', 'application/x-tex'],
    ['texi', 'application/x-texinfo'],
    ['texinfo', 'application/x-texinfo'],
    ['text', ['application/plain', 'text/plain']],
    ['tfi', 'application/thraud+xml'],
    ['tfm', 'application/x-tex-tfm'],
    ['tgz', ['application/gnutar', 'application/x-compressed']],
    ['thmx', 'application/vnd.ms-officetheme'],
    ['tif', ['image/tiff', 'image/x-tiff']],
    ['tiff', ['image/tiff', 'image/x-tiff']],
    ['tmo', 'application/vnd.tmobile-livetv'],
    ['torrent', 'application/x-bittorrent'],
    ['tpl', 'application/vnd.groove-tool-template'],
    ['tpt', 'application/vnd.trid.tpt'],
    ['tr', 'application/x-troff'],
    ['tra', 'application/vnd.trueapp'],
    ['trm', 'application/x-msterminal'],
    ['tsd', 'application/timestamped-data'],
    ['tsi', 'audio/tsp-audio'],
    ['tsp', ['application/dsptype', 'audio/tsplayer']],
    ['tsv', 'text/tab-separated-values'],
    ['ttf', 'application/x-font-ttf'],
    ['ttl', 'text/turtle'],
    ['turbot', 'image/florian'],
    ['twd', 'application/vnd.simtech-mindmapper'],
    ['txd', 'application/vnd.genomatix.tuxedo'],
    ['txf', 'application/vnd.mobius.txf'],
    ['txt', 'text/plain'],
    ['ufd', 'application/vnd.ufdl'],
    ['uil', 'text/x-uil'],
    ['uls', 'text/iuls'],
    ['umj', 'application/vnd.umajin'],
    ['uni', 'text/uri-list'],
    ['unis', 'text/uri-list'],
    ['unityweb', 'application/vnd.unity'],
    ['unv', 'application/i-deas'],
    ['uoml', 'application/vnd.uoml+xml'],
    ['uri', 'text/uri-list'],
    ['uris', 'text/uri-list'],
    ['ustar', ['application/x-ustar', 'multipart/x-ustar']],
    ['utz', 'application/vnd.uiq.theme'],
    ['uu', ['application/octet-stream', 'text/x-uuencode']],
    ['uue', 'text/x-uuencode'],
    ['uva', 'audio/vnd.dece.audio'],
    ['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'],
    ['uvu', 'video/vnd.uvvu.mp4'],
    ['uvv', 'video/vnd.dece.video'],
    ['vcd', 'application/x-cdlink'],
    ['vcf', 'text/x-vcard'],
    ['vcg', 'application/vnd.groove-vcard'],
    ['vcs', 'text/x-vcalendar'],
    ['vcx', 'application/vnd.vcx'],
    ['vda', 'application/vda'],
    ['vdo', 'video/vdo'],
    ['vew', 'application/groupwise'],
    ['vis', 'application/vnd.visionary'],
    ['viv', ['video/vivo', 'video/vnd.vivo']],
    ['vivo', ['video/vivo', 'video/vnd.vivo']],
    ['vmd', 'application/vocaltec-media-desc'],
    ['vmf', 'application/vocaltec-media-file'],
    ['voc', ['audio/voc', 'audio/x-voc']],
    ['vos', 'video/vosaic'],
    ['vox', 'audio/voxware'],
    ['vqe', 'audio/x-twinvq-plugin'],
    ['vqf', 'audio/x-twinvq'],
    ['vql', 'audio/x-twinvq-plugin'],
    ['vrml', ['model/vrml', 'x-world/x-vrml', 'application/x-vrml']],
    ['vrt', 'x-world/x-vrt'],
    ['vsd', ['application/vnd.visio', 'application/x-visio']],
    ['vsf', 'application/vnd.vsf'],
    ['vst', 'application/x-visio'],
    ['vsw', 'application/x-visio'],
    ['vtu', 'model/vnd.vtu'],
    ['vxml', 'application/voicexml+xml'],
    ['w60', 'application/wordperfect6.0'],
    ['w61', 'application/wordperfect6.1'],
    ['w6w', 'application/msword'],
    ['wad', 'application/x-doom'],
    ['wav', ['audio/wav', 'audio/x-wav']],
    ['wax', 'audio/x-ms-wax'],
    ['wb1', 'application/x-qpro'],
    ['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'],
    ['web', 'application/vnd.xara'],
    ['weba', 'audio/webm'],
    ['webm', 'video/webm'],
    ['webp', 'image/webp'],
    ['wg', 'application/vnd.pmi.widget'],
    ['wgt', 'application/widget'],
    ['wiz', 'application/msword'],
    ['wk1', 'application/x-123'],
    ['wks', 'application/vnd.ms-works'],
    ['wm', 'video/x-ms-wm'],
    ['wma', 'audio/x-ms-wma'],
    ['wmd', 'application/x-ms-wmd'],
    ['wmf', ['windows/metafile', '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'],
    ['wmz', 'application/x-ms-wmz'],
    ['woff', 'application/x-font-woff'],
    ['word', 'application/msword'],
    ['wp', 'application/wordperfect'],
    ['wp5', ['application/wordperfect', 'application/wordperfect6.0']],
    ['wp6', 'application/wordperfect'],
    ['wpd', ['application/wordperfect', 'application/vnd.wordperfect', 'application/x-wpwin']],
    ['wpl', 'application/vnd.ms-wpl'],
    ['wps', 'application/vnd.ms-works'],
    ['wq1', 'application/x-lotus'],
    ['wqd', 'application/vnd.wqd'],
    ['wri', ['application/mswrite', 'application/x-wri', 'application/x-mswrite']],
    ['wrl', ['model/vrml', 'x-world/x-vrml', 'application/x-world']],
    ['wrz', ['model/vrml', 'x-world/x-vrml']],
    ['wsc', 'text/scriplet'],
    ['wsdl', 'application/wsdl+xml'],
    ['wspolicy', 'application/wspolicy+xml'],
    ['wsrc', 'application/x-wais-source'],
    ['wtb', 'application/vnd.webturbo'],
    ['wtk', 'application/x-wintalk'],
    ['wvx', 'video/x-ms-wvx'],
    ['x-png', 'image/png'],
    ['x3d', 'application/vnd.hzn-3d-crossword'],
    ['xaf', 'x-world/x-vrml'],
    ['xap', 'application/x-silverlight-app'],
    ['xar', 'application/vnd.xara'],
    ['xbap', 'application/x-ms-xbap'],
    ['xbd', 'application/vnd.fujixerox.docuworks.binder'],
    ['xbm', ['image/xbm', 'image/x-xbm', 'image/x-xbitmap']],
    ['xdf', 'application/xcap-diff+xml'],
    ['xdm', 'application/vnd.syncml.dm+xml'],
    ['xdp', 'application/vnd.adobe.xdp+xml'],
    ['xdr', 'video/x-amt-demorun'],
    ['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'],
    ['xgz', 'xgl/drawing'],
    ['xhtml', 'application/xhtml+xml'],
    ['xif', 'image/vnd.xiff'],
    ['xl', 'application/excel'],
    ['xla', ['application/vnd.ms-excel', 'application/excel', 'application/x-msexcel', 'application/x-excel']],
    ['xlam', 'application/vnd.ms-excel.addin.macroenabled.12'],
    ['xlb', ['application/excel', 'application/vnd.ms-excel', 'application/x-excel']],
    ['xlc', ['application/vnd.ms-excel', 'application/excel', 'application/x-excel']],
    ['xld', ['application/excel', 'application/x-excel']],
    ['xlk', ['application/excel', 'application/x-excel']],
    ['xll', ['application/excel', 'application/vnd.ms-excel', 'application/x-excel']],
    ['xlm', ['application/vnd.ms-excel', 'application/excel', 'application/x-excel']],
    ['xls', ['application/vnd.ms-excel', 'application/excel', 'application/x-msexcel', 'application/x-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', 'application/excel', 'application/x-excel']],
    ['xltm', 'application/vnd.ms-excel.template.macroenabled.12'],
    ['xltx', 'application/vnd.openxmlformats-officedocument.spreadsheetml.template'],
    ['xlv', ['application/excel', 'application/x-excel']],
    ['xlw', ['application/vnd.ms-excel', 'application/excel', 'application/x-msexcel', 'application/x-excel']],
    ['xm', 'audio/xm'],
    ['xml', ['application/xml', 'text/xml', 'application/atom+xml', 'application/rss+xml']],
    ['xmz', 'xgl/movie'],
    ['xo', 'application/vnd.olpc-sugar'],
    ['xof', 'x-world/x-vrml'],
    ['xop', 'application/xop+xml'],
    ['xpi', 'application/x-xpinstall'],
    ['xpix', 'application/x-vnd.ls-xpix'],
    ['xpm', ['image/xpm', 'image/x-xpixmap']],
    ['xpr', 'application/vnd.is-xpr'],
    ['xps', 'application/vnd.ms-xpsdocument'],
    ['xpw', 'application/vnd.intercon.formnet'],
    ['xslt', 'application/xslt+xml'],
    ['xsm', 'application/vnd.syncml+xml'],
    ['xspf', 'application/xspf+xml'],
    ['xsr', 'video/x-amt-showrun'],
    ['xul', 'application/vnd.mozilla.xul+xml'],
    ['xwd', ['image/x-xwd', 'image/x-xwindowdump']],
    ['xyz', ['chemical/x-xyz', 'chemical/x-pdb']],
    ['yang', 'application/yang'],
    ['yin', 'application/yin+xml'],
    ['z', ['application/x-compressed', 'application/x-compress']],
    ['zaz', 'application/vnd.zzazz.deck+xml'],
    ['zip', ['application/zip', 'multipart/x-zip', 'application/x-zip-compressed', 'application/x-compressed']],
    ['zir', 'application/vnd.zul'],
    ['zmm', 'application/vnd.handheld-entertainment+xml'],
    ['zoo', 'application/octet-stream'],
    ['zsh', 'text/x-script.zsh']
]);

module.exports = {
    detectMimeType(filename) {
        if (!filename) {
            return defaultMimeType;
        }

        const parsed = path.parse(filename);
        const extension = (parsed.ext.substr(1) || parsed.name || '').split('?').shift().trim().toLowerCase();
        const value = extensions.has(extension) ? extensions.get(extension) : defaultMimeType;

        if (Array.isArray(value)) {
            return value[0];
        }
        return value;
    },

    detectExtension(mimeType) {
        if (!mimeType) {
            return defaultExtension;
        }
        const parts = mimeType.toLowerCase().trim().split('/');
        const rootType = parts.shift().trim();
        const subType = parts.join('/').trim();

        if (mimeTypes.has(rootType + '/' + subType)) {
            const value = mimeTypes.get(rootType + '/' + subType);
            if (Array.isArray(value)) {
                return value[0];
            }
            return value;
        }

        switch (rootType) {
            case 'text':
                return 'txt';
            default:
                return 'bin';
        }
    }
};