diff options
| -rw-r--r-- | __tests__/link-meta-utils.ts | 118 | ||||
| -rw-r--r-- | __tests__/string-utils.ts | 80 | ||||
| -rw-r--r-- | src/lib/link-meta.ts | 1256 | ||||
| -rw-r--r-- | src/lib/strings.ts | 51 |
4 files changed, 1488 insertions, 17 deletions
diff --git a/__tests__/link-meta-utils.ts b/__tests__/link-meta-utils.ts new file mode 100644 index 000000000..f6cf8b4fd --- /dev/null +++ b/__tests__/link-meta-utils.ts @@ -0,0 +1,118 @@ +import {LikelyType, getLinkMeta} from '../src/lib/link-meta' + +const exampleComHtml = `<!doctype html> +<html> +<head> + <title>Example Domain</title> + <meta name="description" content="An example website"> + + <meta charset="utf-8" /> + <meta http-equiv="Content-type" content="text/html; charset=utf-8" /> + <meta name="viewport" content="width=device-width, initial-scale=1" /> + <style type="text/css"> + body { + background-color: #f0f0f2; + margin: 0; + padding: 0; + font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif; + + } + div { + width: 600px; + margin: 5em auto; + padding: 2em; + background-color: #fdfdff; + border-radius: 0.5em; + box-shadow: 2px 3px 7px 2px rgba(0,0,0,0.02); + } + a:link, a:visited { + color: #38488f; + text-decoration: none; + } + @media (max-width: 700px) { + div { + margin: 0 auto; + width: auto; + } + } + </style> +</head> + +<body> +<div> + <h1>Example Domain</h1> + <p>This domain is for use in illustrative examples in documents. You may use this + domain in literature without prior coordination or asking for permission.</p> + <p><a href="https://www.iana.org/domains/example">More information...</a></p> +</div> +</body> +</html>` + +describe('getLinkMeta', () => { + const inputs = [ + '', + 'httpbadurl', + 'https://example.com', + 'https://example.com/index.html', + 'https://example.com/image.png', + 'https://example.com/video.avi', + 'https://example.com/audio.ogg', + 'https://example.com/javascript.js', + ] + const outputs = [ + { + error: 'Invalid URL', + likelyType: LikelyType.Other, + url: '', + }, + { + error: 'Invalid URL', + likelyType: LikelyType.Other, + url: 'httpbadurl', + }, + { + likelyType: LikelyType.HTML, + url: 'https://example.com', + title: 'Example Domain', + description: 'An example website', + }, + { + likelyType: LikelyType.HTML, + url: 'https://example.com/index.html', + title: 'Example Domain', + description: 'An example website', + }, + { + likelyType: LikelyType.Image, + url: 'https://example.com/image.png', + }, + { + likelyType: LikelyType.Video, + url: 'https://example.com/video.avi', + }, + { + likelyType: LikelyType.Audio, + url: 'https://example.com/audio.ogg', + }, + { + likelyType: LikelyType.Other, + url: 'https://example.com/javascript.js', + }, + ] + it('correctly handles a set of text inputs', async () => { + for (let i = 0; i < inputs.length; i++) { + global.fetch = jest.fn().mockImplementationOnce(() => { + return new Promise((resolve, reject) => { + resolve({ + ok: true, + status: 200, + text: () => exampleComHtml, + }) + }) + }) + const input = inputs[i] + const output = await getLinkMeta(input) + expect(output).toEqual(outputs[i]) + } + }) +}) diff --git a/__tests__/string-utils.ts b/__tests__/string-utils.ts index 2ebeb0a2c..c677b44d3 100644 --- a/__tests__/string-utils.ts +++ b/__tests__/string-utils.ts @@ -1,17 +1,21 @@ -import {extractEntities, detectLinkables} from '../src/lib/strings' +import { + extractEntities, + detectLinkables, + extractHtmlMeta, +} from '../src/lib/strings' describe('extractEntities', () => { - const knownHandles = new Set(['handle', 'full123.test-of-chars']) + const knownHandles = new Set(['handle.com', 'full123.test-of-chars']) const inputs = [ 'no mention', - '@handle middle end', - 'start @handle end', - 'start middle @handle', - '@handle @handle @handle', + '@handle.com middle end', + 'start @handle.com end', + 'start middle @handle.com', + '@handle.com @handle.com @handle.com', '@full123.test-of-chars', 'not@right', - '@handle!@#$chars', - '@handle\n@handle', + '@handle.com!@#$chars', + '@handle.com\n@handle.com', 'start https://middle.com end', 'start https://middle.com/foo/bar end', 'start https://middle.com/foo/bar?baz=bux end', @@ -35,13 +39,13 @@ describe('extractEntities', () => { } const outputs: Output[][] = [ [], - [{type: 'mention', value: 'handle'}], - [{type: 'mention', value: 'handle'}], - [{type: 'mention', value: 'handle'}], + [{type: 'mention', value: 'handle.com'}], + [{type: 'mention', value: 'handle.com'}], + [{type: 'mention', value: 'handle.com'}], [ - {type: 'mention', value: 'handle'}, - {type: 'mention', value: 'handle'}, - {type: 'mention', value: 'handle'}, + {type: 'mention', value: 'handle.com'}, + {type: 'mention', value: 'handle.com'}, + {type: 'mention', value: 'handle.com'}, ], [ { @@ -50,10 +54,10 @@ describe('extractEntities', () => { }, ], [], - [{type: 'mention', value: 'handle'}], + [{type: 'mention', value: 'handle.com'}], [ - {type: 'mention', value: 'handle'}, - {type: 'mention', value: 'handle'}, + {type: 'mention', value: 'handle.com'}, + {type: 'mention', value: 'handle.com'}, ], [{type: 'link', value: 'https://middle.com'}], [{type: 'link', value: 'https://middle.com/foo/bar'}], @@ -176,3 +180,45 @@ describe('detectLinkables', () => { } }) }) + +describe('extractHtmlMeta', () => { + const inputs = [ + '', + 'nothing', + '<title>title</title>', + '<title> aSd!@#AC </title>', + '<title>\n title\n </title>', + '<meta name="title" content="meta title">', + '<meta name="description" content="meta description">', + '<meta property="og:title" content="og title">', + '<meta property="og:description" content="og description">', + '<meta property="og:image" content="https://ogimage.com/foo.png">', + '<meta property="twitter:title" content="twitter title">', + '<meta property="twitter:description" content="twitter description">', + '<meta property="twitter:image" content="https://twitterimage.com/foo.png">', + '<meta\n name="title"\n content="meta title"\n>', + ] + const outputs = [ + {}, + {}, + {title: 'title'}, + {title: 'aSd!@#AC'}, + {title: 'title'}, + {title: 'meta title'}, + {description: 'meta description'}, + {title: 'og title'}, + {description: 'og description'}, + {image: 'https://ogimage.com/foo.png'}, + {title: 'twitter title'}, + {description: 'twitter description'}, + {image: 'https://twitterimage.com/foo.png'}, + {title: 'meta title'}, + ] + it('correctly handles a set of text inputs', () => { + for (let i = 0; i < inputs.length; i++) { + const input = inputs[i] + const output = extractHtmlMeta(input) + expect(output).toEqual(outputs[i]) + } + }) +}) diff --git a/src/lib/link-meta.ts b/src/lib/link-meta.ts new file mode 100644 index 000000000..b6cc6caec --- /dev/null +++ b/src/lib/link-meta.ts @@ -0,0 +1,1256 @@ +import {extractHtmlMeta} from './strings' + +export enum LikelyType { + HTML, + Text, + Image, + Video, + Audio, + Other, +} + +export interface LinkMeta { + error?: string + likelyType: LikelyType + url: string + title?: string + description?: string +} + +export async function getLinkMeta(url: string): Promise<LinkMeta> { + let urlp + try { + urlp = new URL(url) + } catch (e) { + return { + error: 'Invalid URL', + likelyType: LikelyType.Other, + url, + } + } + const likelyType = getLikelyType(urlp) + const meta: LinkMeta = { + likelyType, + url, + } + if (likelyType !== LikelyType.HTML) { + return meta + } + + try { + const httpRes = await fetch(url) + const httpResBody = await httpRes.text() + const httpResMeta = extractHtmlMeta(httpResBody) + meta.title = httpResMeta.title + meta.description = httpResMeta.description + // TODO meta.image = httpResMeta.image + } catch (e) { + // failed + console.log(e) + meta.error = 'Failed to fetch link' + } + + return meta +} + +function getLikelyType(url: URL): LikelyType { + const ext = url.pathname.split('.').pop() || '' + if (ext === 'html' || ext === 'htm') { + return LikelyType.HTML + } + const mimeType = EXT_MIME_TYPES[ext] + if (!mimeType) { + return LikelyType.HTML + } + if (mimeType.startsWith('text/')) { + return LikelyType.Text + } + if (mimeType.startsWith('image/')) { + return LikelyType.Image + } + if (mimeType.startsWith('video/')) { + return LikelyType.Video + } + if (mimeType.startsWith('audio/')) { + return LikelyType.Audio + } + return LikelyType.Other +} + +const EXT_MIME_TYPES: Record<string, string> = { + '123': 'application/vnd.lotus-1-2-3', + '1km': 'application/vnd.1000minds.decision-model+xml', + '3dml': 'text/vnd.in3d.3dml', + '3ds': 'image/x-3ds', + '3g2': 'video/3gpp2', + '3gp': 'video/3gpp', + '3gpp': 'video/3gpp', + '3mf': 'model/3mf', + '7z': 'application/x-7z-compressed', + aab: 'application/x-authorware-bin', + aac: 'audio/x-aac', + aam: 'application/x-authorware-map', + aas: 'application/x-authorware-seg', + abw: 'application/x-abiword', + ac: 'application/vnd.nokia.n-gage.ac+xml', + acc: 'application/vnd.americandynamics.acc', + ace: 'application/x-ace-compressed', + acu: 'application/vnd.acucobol', + acutc: 'application/vnd.acucorp', + adp: 'audio/adpcm', + aep: 'application/vnd.audiograph', + afm: 'application/x-font-type1', + afp: 'application/vnd.ibm.modcap', + age: 'application/vnd.age', + ahead: 'application/vnd.ahead.space', + ai: 'application/postscript', + aif: 'audio/x-aiff', + aifc: 'audio/x-aiff', + aiff: 'audio/x-aiff', + air: 'application/vnd.adobe.air-application-installer-package+zip', + ait: 'application/vnd.dvb.ait', + ami: 'application/vnd.amiga.ami', + amr: 'audio/amr', + apk: 'application/vnd.android.package-archive', + apng: 'image/apng', + appcache: 'text/cache-manifest', + application: 'application/x-ms-application', + apr: 'application/vnd.lotus-approach', + arc: 'application/x-freearc', + arj: 'application/x-arj', + asc: 'application/pgp-signature', + asf: 'video/x-ms-asf', + asm: 'text/x-asm', + aso: 'application/vnd.accpac.simply.aso', + asx: 'video/x-ms-asf', + atc: 'application/vnd.acucorp', + atom: 'application/atom+xml', + atomcat: 'application/atomcat+xml', + atomdeleted: 'application/atomdeleted+xml', + atomsvc: 'application/atomsvc+xml', + atx: 'application/vnd.antix.game-component', + au: 'audio/basic', + avi: 'video/x-msvideo', + avif: 'image/avif', + aw: 'application/applixware', + azf: 'application/vnd.airzip.filesecure.azf', + azs: 'application/vnd.airzip.filesecure.azs', + azv: 'image/vnd.airzip.accelerator.azv', + azw: 'application/vnd.amazon.ebook', + b16: 'image/vnd.pco.b16', + bat: 'application/x-msdownload', + bcpio: 'application/x-bcpio', + bdf: 'application/x-font-bdf', + bdm: 'application/vnd.syncml.dm+wbxml', + bdoc: 'application/x-bdoc', + bed: 'application/vnd.realvnc.bed', + bh2: 'application/vnd.fujitsu.oasysprs', + bin: 'application/octet-stream', + blb: 'application/x-blorb', + blorb: 'application/x-blorb', + bmi: 'application/vnd.bmi', + bmml: 'application/vnd.balsamiq.bmml+xml', + bmp: 'image/x-ms-bmp', + book: 'application/vnd.framemaker', + box: 'application/vnd.previewsystems.box', + boz: 'application/x-bzip2', + bpk: 'application/octet-stream', + bsp: 'model/vnd.valve.source.compiled-map', + btif: 'image/prs.btif', + buffer: 'application/octet-stream', + bz: 'application/x-bzip', + bz2: 'application/x-bzip2', + c: 'text/x-c', + c11amc: 'application/vnd.cluetrust.cartomobile-config', + c11amz: 'application/vnd.cluetrust.cartomobile-config-pkg', + c4d: 'application/vnd.clonk.c4group', + c4f: 'application/vnd.clonk.c4group', + c4g: 'application/vnd.clonk.c4group', + c4p: 'application/vnd.clonk.c4group', + c4u: 'application/vnd.clonk.c4group', + cab: 'application/vnd.ms-cab-compressed', + caf: 'audio/x-caf', + cap: 'application/vnd.tcpdump.pcap', + car: 'application/vnd.curl.car', + cat: 'application/vnd.ms-pki.seccat', + cb7: 'application/x-cbr', + cba: 'application/x-cbr', + cbr: 'application/x-cbr', + cbt: 'application/x-cbr', + cbz: 'application/x-cbr', + cc: 'text/x-c', + cco: 'application/x-cocoa', + cct: 'application/x-director', + ccxml: 'application/ccxml+xml', + cdbcmsg: 'application/vnd.contact.cmsg', + cdf: 'application/x-netcdf', + cdfx: 'application/cdfx+xml', + cdkey: 'application/vnd.mediastation.cdkey', + cdmia: 'application/cdmi-capability', + cdmic: 'application/cdmi-container', + cdmid: 'application/cdmi-domain', + cdmio: 'application/cdmi-object', + cdmiq: 'application/cdmi-queue', + cdx: 'chemical/x-cdx', + cdxml: 'application/vnd.chemdraw+xml', + cdy: 'application/vnd.cinderella', + cer: 'application/pkix-cert', + cfs: 'application/x-cfs-compressed', + cgm: 'image/cgm', + chat: 'application/x-chat', + chm: 'application/vnd.ms-htmlhelp', + chrt: 'application/vnd.kde.kchart', + cif: 'chemical/x-cif', + cii: 'application/vnd.anser-web-certificate-issue-initiation', + cil: 'application/vnd.ms-artgalry', + cjs: 'application/node', + cla: 'application/vnd.claymore', + class: 'application/java-vm', + clkk: 'application/vnd.crick.clicker.keyboard', + clkp: 'application/vnd.crick.clicker.palette', + clkt: 'application/vnd.crick.clicker.template', + clkw: 'application/vnd.crick.clicker.wordbank', + clkx: 'application/vnd.crick.clicker', + clp: 'application/x-msclip', + cmc: 'application/vnd.cosmocaller', + cmdf: 'chemical/x-cmdf', + cml: 'chemical/x-cml', + cmp: 'application/vnd.yellowriver-custom-menu', + cmx: 'image/x-cmx', + cod: 'application/vnd.rim.cod', + coffee: 'text/coffeescript', + com: 'application/x-msdownload', + conf: 'text/plain', + cpio: 'application/x-cpio', + cpp: 'text/x-c', + cpt: 'application/mac-compactpro', + crd: 'application/x-mscardfile', + crl: 'application/pkix-crl', + crt: 'application/x-x509-ca-cert', + crx: 'application/x-chrome-extension', + cryptonote: 'application/vnd.rig.cryptonote', + csh: 'application/x-csh', + csl: 'application/vnd.citationstyles.style+xml', + csml: 'chemical/x-csml', + csp: 'application/vnd.commonspace', + css: 'text/css', + cst: 'application/x-director', + csv: 'text/csv', + cu: 'application/cu-seeme', + curl: 'text/vnd.curl', + cww: 'application/prs.cww', + cxt: 'application/x-director', + cxx: 'text/x-c', + dae: 'model/vnd.collada+xml', + daf: 'application/vnd.mobius.daf', + dart: 'application/vnd.dart', + dataless: 'application/vnd.fdsn.seed', + davmount: 'application/davmount+xml', + dbf: 'application/vnd.dbf', + dbk: 'application/docbook+xml', + dcr: 'application/x-director', + dcurl: 'text/vnd.curl.dcurl', + dd2: 'application/vnd.oma.dd2+xml', + ddd: 'application/vnd.fujixerox.ddd', + ddf: 'application/vnd.syncml.dmddf+xml', + dds: 'image/vnd.ms-dds', + deb: 'application/x-debian-package', + def: 'text/plain', + deploy: 'application/octet-stream', + der: 'application/x-x509-ca-cert', + dfac: 'application/vnd.dreamfactory', + dgc: 'application/x-dgc-compressed', + dic: 'text/x-c', + dir: 'application/x-director', + dis: 'application/vnd.mobius.dis', + 'disposition-notification': 'message/disposition-notification', + dist: 'application/octet-stream', + distz: 'application/octet-stream', + djv: 'image/vnd.djvu', + djvu: 'image/vnd.djvu', + dll: 'application/x-msdownload', + dmg: 'application/x-apple-diskimage', + dmp: 'application/vnd.tcpdump.pcap', + dms: 'application/octet-stream', + dna: 'application/vnd.dna', + doc: 'application/msword', + docm: 'application/vnd.ms-word.document.macroenabled.12', + docx: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', + dot: 'application/msword', + dotm: 'application/vnd.ms-word.template.macroenabled.12', + dotx: 'application/vnd.openxmlformats-officedocument.wordprocessingml.template', + dp: 'application/vnd.osgi.dp', + dpg: 'application/vnd.dpgraph', + dra: 'audio/vnd.dra', + drle: 'image/dicom-rle', + dsc: 'text/prs.lines.tag', + dssc: 'application/dssc+der', + dtb: 'application/x-dtbook+xml', + dtd: 'application/xml-dtd', + dts: 'audio/vnd.dts', + dtshd: 'audio/vnd.dts.hd', + dump: 'application/octet-stream', + dvb: 'video/vnd.dvb.file', + dvi: 'application/x-dvi', + dwd: 'application/atsc-dwd+xml', + dwf: 'model/vnd.dwf', + dwg: 'image/vnd.dwg', + dxf: 'image/vnd.dxf', + dxp: 'application/vnd.spotfire.dxp', + dxr: 'application/x-director', + ear: 'application/java-archive', + ecelp4800: 'audio/vnd.nuera.ecelp4800', + ecelp7470: 'audio/vnd.nuera.ecelp7470', + ecelp9600: 'audio/vnd.nuera.ecelp9600', + ecma: 'application/ecmascript', + edm: 'application/vnd.novadigm.edm', + edx: 'application/vnd.novadigm.edx', + efif: 'application/vnd.picsel', + ei6: 'application/vnd.pg.osasli', + elc: 'application/octet-stream', + emf: 'image/emf', + eml: 'message/rfc822', + emma: 'application/emma+xml', + emotionml: 'application/emotionml+xml', + emz: 'application/x-msmetafile', + eol: 'audio/vnd.digital-winds', + eot: 'application/vnd.ms-fontobject', + eps: 'application/postscript', + epub: 'application/epub+zip', + es: 'application/ecmascript', + es3: 'application/vnd.eszigno3+xml', + esa: 'application/vnd.osgi.subsystem', + esf: 'application/vnd.epson.esf', + et3: 'application/vnd.eszigno3+xml', + etx: 'text/x-setext', + eva: 'application/x-eva', + evy: 'application/x-envoy', + exe: 'application/x-msdownload', + exi: 'application/exi', + exp: 'application/express', + exr: 'image/aces', + ext: 'application/vnd.novadigm.ext', + ez: 'application/andrew-inset', + ez2: 'application/vnd.ezpix-album', + ez3: 'application/vnd.ezpix-package', + f: 'text/x-fortran', + f4v: 'video/x-f4v', + f77: 'text/x-fortran', + f90: 'text/x-fortran', + fbs: 'image/vnd.fastbidsheet', + fcdt: 'application/vnd.adobe.formscentral.fcdt', + fcs: 'application/vnd.isac.fcs', + fdf: 'application/vnd.fdf', + fdt: 'application/fdt+xml', + fe_launch: 'application/vnd.denovo.fcselayout-link', + fg5: 'application/vnd.fujitsu.oasysgp', + fgd: 'application/x-director', + fh: 'image/x-freehand', + fh4: 'image/x-freehand', + fh5: 'image/x-freehand', + fh7: 'image/x-freehand', + fhc: 'image/x-freehand', + fig: 'application/x-xfig', + fits: 'image/fits', + flac: 'audio/x-flac', + fli: 'video/x-fli', + flo: 'application/vnd.micrografx.flo', + flv: 'video/x-flv', + flw: 'application/vnd.kde.kivio', + flx: 'text/vnd.fmi.flexstor', + fly: 'text/vnd.fly', + fm: 'application/vnd.framemaker', + fnc: 'application/vnd.frogans.fnc', + fo: 'application/vnd.software602.filler.form+xml', + for: 'text/x-fortran', + fpx: 'image/vnd.fpx', + frame: 'application/vnd.framemaker', + fsc: 'application/vnd.fsc.weblaunch', + fst: 'image/vnd.fst', + ftc: 'application/vnd.fluxtime.clip', + fti: 'application/vnd.anser-web-funds-transfer-initiation', + fvt: 'video/vnd.fvt', + fxp: 'application/vnd.adobe.fxp', + fxpl: 'application/vnd.adobe.fxp', + fzs: 'application/vnd.fuzzysheet', + g2w: 'application/vnd.geoplan', + g3: 'image/g3fax', + g3w: 'application/vnd.geospace', + gac: 'application/vnd.groove-account', + gam: 'application/x-tads', + gbr: 'application/rpki-ghostbusters', + gca: 'application/x-gca-compressed', + gdl: 'model/vnd.gdl', + gdoc: 'application/vnd.google-apps.document', + ged: 'text/vnd.familysearch.gedcom', + 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', + glb: 'model/gltf-binary', + gltf: 'model/gltf+json', + gml: 'application/gml+xml', + gmx: 'application/vnd.gmx', + gnumeric: 'application/x-gnumeric', + gph: 'application/vnd.flographit', + gpx: 'application/gpx+xml', + gqf: 'application/vnd.grafeq', + gqs: 'application/vnd.grafeq', + gram: 'application/srgs', + gramps: 'application/x-gramps-xml', + gre: 'application/vnd.geometry-explorer', + grv: 'application/vnd.groove-injector', + grxml: 'application/srgs+xml', + gsf: 'application/x-font-ghostscript', + gsheet: 'application/vnd.google-apps.spreadsheet', + gslides: 'application/vnd.google-apps.presentation', + gtar: 'application/x-gtar', + gtm: 'application/vnd.groove-tool-message', + gtw: 'model/vnd.gtw', + gv: 'text/vnd.graphviz', + gxf: 'application/gxf', + gxt: 'application/vnd.geonext', + gz: 'application/gzip', + h: 'text/x-c', + h261: 'video/h261', + h263: 'video/h263', + h264: 'video/h264', + hal: 'application/vnd.hal+xml', + hbci: 'application/vnd.hbci', + hbs: 'text/x-handlebars-template', + hdd: 'application/x-virtualbox-hdd', + hdf: 'application/x-hdf', + heic: 'image/heic', + heics: 'image/heic-sequence', + heif: 'image/heif', + heifs: 'image/heif-sequence', + hej2: 'image/hej2k', + held: 'application/atsc-held+xml', + hh: 'text/x-c', + hjson: 'application/hjson', + hlp: 'application/winhlp', + hpgl: 'application/vnd.hp-hpgl', + hpid: 'application/vnd.hp-hpid', + hps: 'application/vnd.hp-hps', + hqx: 'application/mac-binhex40', + hsj2: 'image/hsj2', + htc: 'text/x-component', + htke: 'application/vnd.kenameaapp', + htm: 'text/html', + html: 'text/html', + hvd: 'application/vnd.yamaha.hv-dic', + hvp: 'application/vnd.yamaha.hv-voice', + hvs: 'application/vnd.yamaha.hv-script', + i2g: 'application/vnd.intergeo', + icc: 'application/vnd.iccprofile', + ice: 'x-conference/x-cooltalk', + icm: 'application/vnd.iccprofile', + ico: 'image/x-icon', + ics: 'text/calendar', + ief: 'image/ief', + ifb: 'text/calendar', + ifm: 'application/vnd.shana.informed.formdata', + iges: 'model/iges', + igl: 'application/vnd.igloader', + igm: 'application/vnd.insors.igm', + igs: 'model/iges', + igx: 'application/vnd.micrografx.igx', + iif: 'application/vnd.shana.informed.interchange', + img: 'application/octet-stream', + imp: 'application/vnd.accpac.simply.imp', + ims: 'application/vnd.ms-ims', + in: 'text/plain', + ini: 'text/plain', + ink: 'application/inkml+xml', + inkml: 'application/inkml+xml', + install: 'application/x-install-instructions', + iota: 'application/vnd.astraea-software.iota', + ipfix: 'application/ipfix', + ipk: 'application/vnd.shana.informed.package', + irm: 'application/vnd.ibm.rights-management', + irp: 'application/vnd.irepository.package+xml', + iso: 'application/x-iso9660-image', + itp: 'application/vnd.shana.informed.formtemplate', + its: 'application/its+xml', + ivp: 'application/vnd.immervision-ivp', + ivu: 'application/vnd.immervision-ivu', + jad: 'text/vnd.sun.j2me.app-descriptor', + jade: 'text/jade', + jam: 'application/vnd.jam', + jar: 'application/java-archive', + jardiff: 'application/x-java-archive-diff', + java: 'text/x-java-source', + jhc: 'image/jphc', + jisp: 'application/vnd.jisp', + jls: 'image/jls', + jlt: 'application/vnd.hp-jlyt', + jng: 'image/x-jng', + jnlp: 'application/x-java-jnlp-file', + joda: 'application/vnd.joost.joda-archive', + jp2: 'image/jp2', + jpe: 'image/jpeg', + jpeg: 'image/jpeg', + jpf: 'image/jpx', + jpg: 'image/jpeg', + jpg2: 'image/jp2', + jpgm: 'video/jpm', + jpgv: 'video/jpeg', + jph: 'image/jph', + jpm: 'video/jpm', + jpx: 'image/jpx', + js: 'application/javascript', + json: 'application/json', + json5: 'application/json5', + jsonld: 'application/ld+json', + jsonml: 'application/jsonml+json', + jsx: 'text/jsx', + jxr: 'image/jxr', + jxra: 'image/jxra', + jxrs: 'image/jxrs', + jxs: 'image/jxs', + jxsc: 'image/jxsc', + jxsi: 'image/jxsi', + jxss: 'image/jxss', + kar: 'audio/midi', + karbon: 'application/vnd.kde.karbon', + kdbx: 'application/x-keepass2', + key: 'application/x-iwork-keynote-sffkey', + kfo: 'application/vnd.kde.kformula', + kia: 'application/vnd.kidspiration', + kml: 'application/vnd.google-earth.kml+xml', + kmz: 'application/vnd.google-earth.kmz', + kne: 'application/vnd.kinar', + knp: 'application/vnd.kinar', + kon: 'application/vnd.kde.kontour', + kpr: 'application/vnd.kde.kpresenter', + kpt: 'application/vnd.kde.kpresenter', + kpxx: 'application/vnd.ds-keypoint', + ksp: 'application/vnd.kde.kspread', + ktr: 'application/vnd.kahootz', + ktx: 'image/ktx', + ktx2: 'image/ktx2', + ktz: 'application/vnd.kahootz', + kwd: 'application/vnd.kde.kword', + kwt: 'application/vnd.kde.kword', + lasxml: 'application/vnd.las.las+xml', + latex: 'application/x-latex', + lbd: 'application/vnd.llamagraphics.life-balance.desktop', + lbe: 'application/vnd.llamagraphics.life-balance.exchange+xml', + les: 'application/vnd.hhe.lesson-player', + less: 'text/less', + lgr: 'application/lgr+xml', + lha: 'application/x-lzh-compressed', + link66: 'application/vnd.route66.link66+xml', + list: 'text/plain', + list3820: 'application/vnd.ibm.modcap', + listafp: 'application/vnd.ibm.modcap', + litcoffee: 'text/coffeescript', + lnk: 'application/x-ms-shortcut', + log: 'text/plain', + lostxml: 'application/lost+xml', + lrf: 'application/octet-stream', + lrm: 'application/vnd.ms-lrm', + ltf: 'application/vnd.frogans.ltf', + lua: 'text/x-lua', + luac: 'application/x-lua-bytecode', + lvp: 'audio/vnd.lucent.voice', + lwp: 'application/vnd.lotus-wordpro', + lzh: 'application/x-lzh-compressed', + m13: 'application/x-msmediaview', + m14: 'application/x-msmediaview', + m1v: 'video/mpeg', + m21: 'application/mp21', + m2a: 'audio/mpeg', + m2v: 'video/mpeg', + m3a: 'audio/mpeg', + m3u: 'audio/x-mpegurl', + m3u8: 'application/vnd.apple.mpegurl', + m4a: 'audio/x-m4a', + m4p: 'application/mp4', + m4s: 'video/iso.segment', + m4u: 'video/vnd.mpegurl', + m4v: 'video/x-m4v', + ma: 'application/mathematica', + mads: 'application/mads+xml', + maei: 'application/mmt-aei+xml', + mag: 'application/vnd.ecowin.chart', + maker: 'application/vnd.framemaker', + man: 'text/troff', + manifest: 'text/cache-manifest', + map: 'application/json', + mar: 'application/octet-stream', + markdown: 'text/markdown', + mathml: 'application/mathml+xml', + mb: 'application/mathematica', + mbk: 'application/vnd.mobius.mbk', + mbox: 'application/mbox', + mc1: 'application/vnd.medcalcdata', + mcd: 'application/vnd.mcd', + mcurl: 'text/vnd.curl.mcurl', + md: 'text/markdown', + mdb: 'application/x-msaccess', + mdi: 'image/vnd.ms-modi', + mdx: 'text/mdx', + me: 'text/troff', + mesh: 'model/mesh', + meta4: 'application/metalink4+xml', + metalink: 'application/metalink+xml', + mets: 'application/mets+xml', + mfm: 'application/vnd.mfmp', + mft: 'application/rpki-manifest', + mgp: 'application/vnd.osgeo.mapguide.package', + mgz: 'application/vnd.proteus.magazine', + mid: 'audio/midi', + midi: 'audio/midi', + mie: 'application/x-mie', + mif: 'application/vnd.mif', + mime: 'message/rfc822', + mj2: 'video/mj2', + mjp2: 'video/mj2', + mjs: 'application/javascript', + mk3d: 'video/x-matroska', + mka: 'audio/x-matroska', + mkd: 'text/x-markdown', + mks: 'video/x-matroska', + mkv: 'video/x-matroska', + mlp: 'application/vnd.dolby.mlp', + mmd: 'application/vnd.chipnuts.karaoke-mmd', + mmf: 'application/vnd.smaf', + mml: 'text/mathml', + mmr: 'image/vnd.fujixerox.edmics-mmr', + mng: 'video/x-mng', + mny: 'application/x-msmoney', + mobi: 'application/x-mobipocket-ebook', + mods: 'application/mods+xml', + mov: 'video/quicktime', + movie: 'video/x-sgi-movie', + mp2: 'audio/mpeg', + mp21: 'application/mp21', + mp2a: 'audio/mpeg', + mp3: 'audio/mpeg', + mp4: 'video/mp4', + mp4a: 'audio/mp4', + mp4s: 'application/mp4', + mp4v: 'video/mp4', + mpc: 'application/vnd.mophun.certificate', + mpd: 'application/dash+xml', + mpe: 'video/mpeg', + mpeg: 'video/mpeg', + mpg: 'video/mpeg', + mpg4: 'video/mp4', + mpga: 'audio/mpeg', + mpkg: 'application/vnd.apple.installer+xml', + mpm: 'application/vnd.blueice.multipass', + mpn: 'application/vnd.mophun.application', + mpp: 'application/vnd.ms-project', + mpt: 'application/vnd.ms-project', + mpy: 'application/vnd.ibm.minipay', + mqy: 'application/vnd.mobius.mqy', + mrc: 'application/marc', + mrcx: 'application/marcxml+xml', + ms: 'text/troff', + mscml: 'application/mediaservercontrol+xml', + mseed: 'application/vnd.fdsn.mseed', + mseq: 'application/vnd.mseq', + msf: 'application/vnd.epson.msf', + msg: 'application/vnd.ms-outlook', + msh: 'model/mesh', + msi: 'application/x-msdownload', + msl: 'application/vnd.mobius.msl', + msm: 'application/octet-stream', + msp: 'application/octet-stream', + msty: 'application/vnd.muvee.style', + mtl: 'model/mtl', + mts: 'model/vnd.mts', + mus: 'application/vnd.musician', + musd: 'application/mmt-usd+xml', + musicxml: 'application/vnd.recordare.musicxml+xml', + mvb: 'application/x-msmediaview', + mvt: 'application/vnd.mapbox-vector-tile', + mwf: 'application/vnd.mfer', + mxf: 'application/mxf', + mxl: 'application/vnd.recordare.musicxml', + mxmf: 'audio/mobile-xmf', + mxml: 'application/xv+xml', + mxs: 'application/vnd.triscape.mxs', + mxu: 'video/vnd.mpegurl', + 'n-gage': 'application/vnd.nokia.n-gage.symbian.install', + n3: 'text/n3', + nb: 'application/mathematica', + nbp: 'application/vnd.wolfram.player', + nc: 'application/x-netcdf', + ncx: 'application/x-dtbncx+xml', + nfo: 'text/x-nfo', + ngdat: 'application/vnd.nokia.n-gage.data', + nitf: 'application/vnd.nitf', + nlu: 'application/vnd.neurolanguage.nlu', + nml: 'application/vnd.enliven', + nnd: 'application/vnd.noblenet-directory', + nns: 'application/vnd.noblenet-sealer', + nnw: 'application/vnd.noblenet-web', + npx: 'image/vnd.net-fpx', + nq: 'application/n-quads', + nsc: 'application/x-conference', + nsf: 'application/vnd.lotus-notes', + nt: 'application/n-triples', + ntf: 'application/vnd.nitf', + numbers: 'application/x-iwork-numbers-sffnumbers', + nzb: 'application/x-nzb', + oa2: 'application/vnd.fujitsu.oasys2', + oa3: 'application/vnd.fujitsu.oasys3', + oas: 'application/vnd.fujitsu.oasys', + obd: 'application/x-msbinder', + obgx: 'application/vnd.openblox.game+xml', + obj: 'model/obj', + 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', + ogex: 'model/vnd.opengex', + ogg: 'audio/ogg', + ogv: 'video/ogg', + ogx: 'application/ogg', + omdoc: 'application/omdoc+xml', + onepkg: 'application/onenote', + onetmp: 'application/onenote', + onetoc: 'application/onenote', + onetoc2: 'application/onenote', + opf: 'application/oebps-package+xml', + opml: 'text/x-opml', + oprc: 'application/vnd.palm', + opus: 'audio/ogg', + org: 'text/x-org', + osf: 'application/vnd.yamaha.openscoreformat', + osfpvg: 'application/vnd.yamaha.openscoreformat.osfpvg+xml', + osm: 'application/vnd.openstreetmap.data+xml', + otc: 'application/vnd.oasis.opendocument.chart-template', + otf: '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', + ova: 'application/x-virtualbox-ova', + ovf: 'application/x-virtualbox-ovf', + owl: 'application/rdf+xml', + oxps: 'application/oxps', + oxt: 'application/vnd.openofficeorg.extension', + p: 'text/x-pascal', + p10: 'application/pkcs10', + p12: 'application/x-pkcs12', + p7b: 'application/x-pkcs7-certificates', + p7c: 'application/pkcs7-mime', + p7m: 'application/pkcs7-mime', + p7r: 'application/x-pkcs7-certreqresp', + p7s: 'application/pkcs7-signature', + p8: 'application/pkcs8', + pac: 'application/x-ns-proxy-autoconfig', + pages: 'application/x-iwork-pages-sffpages', + pas: 'text/x-pascal', + paw: 'application/vnd.pawaafile', + pbd: 'application/vnd.powerbuilder6', + pbm: 'image/x-portable-bitmap', + pcap: 'application/vnd.tcpdump.pcap', + pcf: 'application/x-font-pcf', + pcl: 'application/vnd.hp-pcl', + pclxl: 'application/vnd.hp-pclxl', + pct: 'image/x-pict', + pcurl: 'application/vnd.curl.pcurl', + pcx: 'image/x-pcx', + pdb: 'application/x-pilot', + pde: 'text/x-processing', + pdf: 'application/pdf', + pem: 'application/x-x509-ca-cert', + pfa: 'application/x-font-type1', + pfb: 'application/x-font-type1', + pfm: 'application/x-font-type1', + pfr: 'application/font-tdpfr', + pfx: 'application/x-pkcs12', + pgm: 'image/x-portable-graymap', + pgn: 'application/x-chess-pgn', + pgp: 'application/pgp-encrypted', + php: 'application/x-httpd-php', + pic: 'image/x-pict', + pkg: 'application/octet-stream', + pki: 'application/pkixcmp', + pkipath: 'application/pkix-pkipath', + pkpass: 'application/vnd.apple.pkpass', + pl: 'application/x-perl', + plb: 'application/vnd.3gpp.pic-bw-large', + plc: 'application/vnd.mobius.plc', + plf: 'application/vnd.pocketlearn', + pls: 'application/pls+xml', + pm: 'application/x-perl', + pml: 'application/vnd.ctc-posml', + png: 'image/png', + pnm: 'image/x-portable-anymap', + portpkg: 'application/vnd.macports.portpkg', + pot: 'application/vnd.ms-powerpoint', + potm: 'application/vnd.ms-powerpoint.template.macroenabled.12', + potx: 'application/vnd.openxmlformats-officedocument.presentationml.template', + ppam: 'application/vnd.ms-powerpoint.addin.macroenabled.12', + ppd: 'application/vnd.cups-ppd', + ppm: 'image/x-portable-pixmap', + pps: 'application/vnd.ms-powerpoint', + ppsm: 'application/vnd.ms-powerpoint.slideshow.macroenabled.12', + ppsx: 'application/vnd.openxmlformats-officedocument.presentationml.slideshow', + ppt: 'application/vnd.ms-powerpoint', + pptm: 'application/vnd.ms-powerpoint.presentation.macroenabled.12', + pptx: 'application/vnd.openxmlformats-officedocument.presentationml.presentation', + pqa: 'application/vnd.palm', + prc: 'application/x-pilot', + pre: 'application/vnd.lotus-freelance', + prf: 'application/pics-rules', + provx: 'application/provenance+xml', + ps: 'application/postscript', + psb: 'application/vnd.3gpp.pic-bw-small', + psd: 'image/vnd.adobe.photoshop', + psf: 'application/x-font-linux-psf', + pskcxml: 'application/pskc+xml', + pti: 'image/prs.pti', + ptid: 'application/vnd.pvi.ptid1', + pub: 'application/x-mspublisher', + pvb: 'application/vnd.3gpp.pic-bw-var', + pwn: 'application/vnd.3m.post-it-notes', + pya: 'audio/vnd.ms-playready.media.pya', + pyv: 'video/vnd.ms-playready.media.pyv', + qam: 'application/vnd.epson.quickanime', + qbo: 'application/vnd.intu.qbo', + qfx: 'application/vnd.intu.qfx', + qps: 'application/vnd.publishare-delta-tree', + qt: 'video/quicktime', + qwd: 'application/vnd.quark.quarkxpress', + qwt: 'application/vnd.quark.quarkxpress', + qxb: 'application/vnd.quark.quarkxpress', + qxd: 'application/vnd.quark.quarkxpress', + qxl: 'application/vnd.quark.quarkxpress', + qxt: 'application/vnd.quark.quarkxpress', + ra: 'audio/x-realaudio', + ram: 'audio/x-pn-realaudio', + raml: 'application/raml+yaml', + rapd: 'application/route-apd+xml', + rar: 'application/x-rar-compressed', + ras: 'image/x-cmu-raster', + rcprofile: 'application/vnd.ipunplugged.rcprofile', + rdf: 'application/rdf+xml', + rdz: 'application/vnd.data-vision.rdz', + relo: 'application/p2p-overlay+xml', + rep: 'application/vnd.businessobjects', + res: 'application/x-dtbresource+xml', + rgb: 'image/x-rgb', + rif: 'application/reginfo+xml', + rip: 'audio/vnd.rip', + ris: 'application/x-research-info-systems', + rl: 'application/resource-lists+xml', + rlc: 'image/vnd.fujixerox.edmics-rlc', + rld: 'application/resource-lists-diff+xml', + rm: 'application/vnd.rn-realmedia', + rmi: 'audio/midi', + rmp: 'audio/x-pn-realaudio-plugin', + rms: 'application/vnd.jcp.javame.midlet-rms', + rmvb: 'application/vnd.rn-realmedia-vbr', + rnc: 'application/relax-ng-compact-syntax', + rng: 'application/xml', + roa: 'application/rpki-roa', + roff: 'text/troff', + rp9: 'application/vnd.cloanto.rp9', + rpm: 'application/x-redhat-package-manager', + rpss: 'application/vnd.nokia.radio-presets', + rpst: 'application/vnd.nokia.radio-preset', + rq: 'application/sparql-query', + rs: 'application/rls-services+xml', + rsat: 'application/atsc-rsat+xml', + rsd: 'application/rsd+xml', + rsheet: 'application/urc-ressheet+xml', + rss: 'application/rss+xml', + rtf: 'text/rtf', + rtx: 'text/richtext', + run: 'application/x-makeself', + rusd: 'application/route-usd+xml', + s: 'text/x-asm', + s3m: 'audio/s3m', + saf: 'application/vnd.yamaha.smaf-audio', + sass: 'text/x-sass', + sbml: 'application/sbml+xml', + sc: 'application/vnd.ibm.secure-container', + scd: 'application/x-msschedule', + scm: 'application/vnd.lotus-screencam', + scq: 'application/scvp-cv-request', + scs: 'application/scvp-cv-response', + scss: 'text/x-scss', + scurl: 'text/vnd.curl.scurl', + sda: 'application/vnd.stardivision.draw', + sdc: 'application/vnd.stardivision.calc', + sdd: 'application/vnd.stardivision.impress', + sdkd: 'application/vnd.solent.sdkm+xml', + sdkm: 'application/vnd.solent.sdkm+xml', + sdp: 'application/sdp', + sdw: 'application/vnd.stardivision.writer', + 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', + senmlx: 'application/senml+xml', + sensmlx: 'application/sensml+xml', + ser: 'application/java-serialized-object', + setpay: 'application/set-payment-initiation', + setreg: 'application/set-registration-initiation', + 'sfd-hdstx': 'application/vnd.hydrostatix.sof-data', + sfs: 'application/vnd.spotfire.sfs', + sfv: 'text/x-sfv', + sgi: 'image/sgi', + sgl: 'application/vnd.stardivision.writer-global', + sgm: 'text/sgml', + sgml: 'text/sgml', + sh: 'application/x-sh', + shar: 'application/x-shar', + shex: 'text/shex', + shf: 'application/shf+xml', + shtml: 'text/html', + sid: 'image/x-mrsid-image', + sieve: 'application/sieve', + sig: 'application/pgp-signature', + sil: 'audio/silk', + silo: 'model/mesh', + sis: 'application/vnd.symbian.install', + sisx: 'application/vnd.symbian.install', + sit: 'application/x-stuffit', + sitx: 'application/x-stuffitx', + siv: 'application/sieve', + skd: 'application/vnd.koan', + skm: 'application/vnd.koan', + skp: 'application/vnd.koan', + skt: 'application/vnd.koan', + sldm: 'application/vnd.ms-powerpoint.slide.macroenabled.12', + sldx: 'application/vnd.openxmlformats-officedocument.presentationml.slide', + slim: 'text/slim', + slm: 'text/slim', + sls: 'application/route-s-tsid+xml', + slt: 'application/vnd.epson.salt', + sm: 'application/vnd.stepmania.stepchart', + smf: 'application/vnd.stardivision.math', + smi: 'application/smil+xml', + smil: 'application/smil+xml', + smv: 'video/x-smv', + smzip: 'application/vnd.stepmania.package', + snd: 'audio/basic', + snf: 'application/x-font-snf', + so: 'application/octet-stream', + spc: 'application/x-pkcs7-certificates', + spdx: 'text/spdx', + spf: 'application/vnd.yamaha.smaf-phrase', + spl: 'application/x-futuresplash', + spot: 'text/vnd.in3d.spot', + spp: 'application/scvp-vp-response', + spq: 'application/scvp-vp-request', + spx: 'audio/ogg', + sql: 'application/x-sql', + src: 'application/x-wais-source', + srt: 'application/x-subrip', + sru: 'application/sru+xml', + srx: 'application/sparql-results+xml', + ssdl: 'application/ssdl+xml', + sse: 'application/vnd.kodak-descriptor', + ssf: 'application/vnd.epson.ssf', + ssml: 'application/ssml+xml', + st: 'application/vnd.sailingtracker.track', + stc: 'application/vnd.sun.xml.calc.template', + std: 'application/vnd.sun.xml.draw.template', + stf: 'application/vnd.wt.stf', + sti: 'application/vnd.sun.xml.impress.template', + stk: 'application/hyperstudio', + stl: 'model/stl', + stpx: 'model/step+xml', + stpxz: 'model/step-xml+zip', + stpz: 'model/step+zip', + str: 'application/vnd.pg.format', + stw: 'application/vnd.sun.xml.writer.template', + styl: 'text/stylus', + stylus: 'text/stylus', + sub: 'text/vnd.dvb.subtitle', + sus: 'application/vnd.sus-calendar', + susp: 'application/vnd.sus-calendar', + sv4cpio: 'application/x-sv4cpio', + sv4crc: 'application/x-sv4crc', + svc: 'application/vnd.dvb.service', + svd: 'application/vnd.svd', + svg: 'image/svg+xml', + svgz: 'image/svg+xml', + swa: 'application/x-director', + swf: 'application/x-shockwave-flash', + swi: 'application/vnd.aristanetworks.swi', + swidtag: 'application/swid+xml', + sxc: 'application/vnd.sun.xml.calc', + sxd: 'application/vnd.sun.xml.draw', + sxg: 'application/vnd.sun.xml.writer.global', + sxi: 'application/vnd.sun.xml.impress', + sxm: 'application/vnd.sun.xml.math', + sxw: 'application/vnd.sun.xml.writer', + t: 'text/troff', + t3: 'application/x-t3vm-image', + t38: 'image/t38', + taglet: 'application/vnd.mynfc', + tao: 'application/vnd.tao.intent-module-archive', + tap: 'image/vnd.tencent.tap', + tar: 'application/x-tar', + tcap: 'application/vnd.3gpp2.tcap', + tcl: 'application/x-tcl', + td: 'application/urc-targetdesc+xml', + teacher: 'application/vnd.smart.teacher', + tei: 'application/tei+xml', + teicorpus: 'application/tei+xml', + tex: 'application/x-tex', + texi: 'application/x-texinfo', + texinfo: 'application/x-texinfo', + text: 'text/plain', + tfi: 'application/thraud+xml', + tfm: 'application/x-tex-tfm', + tfx: 'image/tiff-fx', + tga: 'image/x-tga', + thmx: 'application/vnd.ms-officetheme', + tif: 'image/tiff', + tiff: 'image/tiff', + tk: 'application/x-tcl', + tmo: 'application/vnd.tmobile-livetv', + toml: 'application/toml', + torrent: 'application/x-bittorrent', + tpl: 'application/vnd.groove-tool-template', + tpt: 'application/vnd.trid.tpt', + tr: 'text/troff', + tra: 'application/vnd.trueapp', + trig: 'application/trig', + trm: 'application/x-msterminal', + ts: 'video/mp2t', + tsd: 'application/timestamped-data', + tsv: 'text/tab-separated-values', + ttc: 'font/collection', + ttf: 'font/ttf', + ttl: 'text/turtle', + ttml: 'application/ttml+xml', + twd: 'application/vnd.simtech-mindmapper', + twds: 'application/vnd.simtech-mindmapper', + txd: 'application/vnd.genomatix.tuxedo', + txf: 'application/vnd.mobius.txf', + txt: 'text/plain', + u32: 'application/x-authorware-bin', + u8dsn: 'message/global-delivery-status', + u8hdr: 'message/global-headers', + u8mdn: 'message/global-disposition-notification', + u8msg: 'message/global', + ubj: 'application/ubjson', + udeb: 'application/x-debian-package', + ufd: 'application/vnd.ufdl', + ufdl: 'application/vnd.ufdl', + ulx: 'application/x-glulx', + umj: 'application/vnd.umajin', + unityweb: 'application/vnd.unity', + uoml: 'application/vnd.uoml+xml', + uri: 'text/uri-list', + uris: 'text/uri-list', + urls: 'text/uri-list', + usdz: 'model/vnd.usdz+zip', + ustar: 'application/x-ustar', + utz: 'application/vnd.uiq.theme', + uu: 'text/x-uuencode', + uva: 'audio/vnd.dece.audio', + uvd: 'application/vnd.dece.data', + uvf: 'application/vnd.dece.data', + uvg: 'image/vnd.dece.graphic', + uvh: 'video/vnd.dece.hd', + uvi: 'image/vnd.dece.graphic', + uvm: 'video/vnd.dece.mobile', + uvp: 'video/vnd.dece.pd', + uvs: 'video/vnd.dece.sd', + uvt: 'application/vnd.dece.ttml+xml', + uvu: 'video/vnd.uvvu.mp4', + uvv: 'video/vnd.dece.video', + uvva: 'audio/vnd.dece.audio', + uvvd: 'application/vnd.dece.data', + uvvf: 'application/vnd.dece.data', + uvvg: 'image/vnd.dece.graphic', + uvvh: 'video/vnd.dece.hd', + uvvi: 'image/vnd.dece.graphic', + uvvm: 'video/vnd.dece.mobile', + uvvp: 'video/vnd.dece.pd', + uvvs: 'video/vnd.dece.sd', + uvvt: 'application/vnd.dece.ttml+xml', + uvvu: 'video/vnd.uvvu.mp4', + uvvv: 'video/vnd.dece.video', + uvvx: 'application/vnd.dece.unspecified', + uvvz: 'application/vnd.dece.zip', + uvx: 'application/vnd.dece.unspecified', + uvz: 'application/vnd.dece.zip', + vbox: 'application/x-virtualbox-vbox', + 'vbox-extpack': 'application/x-virtualbox-vbox-extpack', + vcard: 'text/vcard', + vcd: 'application/x-cdlink', + vcf: 'text/x-vcard', + vcg: 'application/vnd.groove-vcard', + vcs: 'text/x-vcalendar', + vcx: 'application/vnd.vcx', + vdi: 'application/x-virtualbox-vdi', + vds: 'model/vnd.sap.vds', + vhd: 'application/x-virtualbox-vhd', + vis: 'application/vnd.visionary', + viv: 'video/vnd.vivo', + vmdk: 'application/x-virtualbox-vmdk', + vob: 'video/x-ms-vob', + vor: 'application/vnd.stardivision.writer', + vox: 'application/x-authorware-bin', + vrml: 'model/vrml', + vsd: 'application/vnd.visio', + vsf: 'application/vnd.vsf', + vss: 'application/vnd.visio', + vst: 'application/vnd.visio', + vsw: 'application/vnd.visio', + vtf: 'image/vnd.valve.source.texture', + vtt: 'text/vtt', + vtu: 'model/vnd.vtu', + vxml: 'application/voicexml+xml', + w3d: 'application/x-director', + wad: 'application/x-doom', + wadl: 'application/vnd.sun.wadl+xml', + war: 'application/java-archive', + wasm: 'application/wasm', + wav: 'audio/x-wav', + wax: 'audio/x-ms-wax', + wbmp: 'image/vnd.wap.wbmp', + wbs: 'application/vnd.criticaltools.wbs+xml', + wbxml: 'application/vnd.wap.wbxml', + wcm: 'application/vnd.ms-works', + wdb: 'application/vnd.ms-works', + wdp: 'image/vnd.ms-photo', + weba: 'audio/webm', + webapp: 'application/x-web-app-manifest+json', + webm: 'video/webm', + webmanifest: 'application/manifest+json', + webp: 'image/webp', + wg: 'application/vnd.pmi.widget', + wgt: 'application/widget', + wks: 'application/vnd.ms-works', + wm: 'video/x-ms-wm', + wma: 'audio/x-ms-wma', + wmd: 'application/x-ms-wmd', + wmf: 'image/wmf', + 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-msmetafile', + woff: 'font/woff', + woff2: 'font/woff2', + wpd: 'application/vnd.wordperfect', + wpl: 'application/vnd.ms-wpl', + wps: 'application/vnd.ms-works', + wqd: 'application/vnd.wqd', + wri: 'application/x-mswrite', + wrl: 'model/vrml', + wsc: 'message/vnd.wfa.wsc', + wsdl: 'application/wsdl+xml', + wspolicy: 'application/wspolicy+xml', + wtb: 'application/vnd.webturbo', + wvx: 'video/x-ms-wvx', + x32: 'application/x-authorware-bin', + x3d: 'model/x3d+xml', + x3db: 'model/x3d+fastinfoset', + x3dbz: 'model/x3d+binary', + x3dv: 'model/x3d-vrml', + x3dvz: 'model/x3d+vrml', + x3dz: 'model/x3d+xml', + x_b: 'model/vnd.parasolid.transmit.binary', + x_t: 'model/vnd.parasolid.transmit.text', + xaml: 'application/xaml+xml', + xap: 'application/x-silverlight-app', + xar: 'application/vnd.xara', + xav: 'application/xcap-att+xml', + xbap: 'application/x-ms-xbap', + xbd: 'application/vnd.fujixerox.docuworks.binder', + xbm: 'image/x-xbitmap', + xca: 'application/xcap-caps+xml', + xcs: 'application/calendar+xml', + xdf: 'application/xcap-diff+xml', + xdm: 'application/vnd.syncml.dm+xml', + xdp: 'application/vnd.adobe.xdp+xml', + xdssc: 'application/dssc+xml', + xdw: 'application/vnd.fujixerox.docuworks', + xel: 'application/xcap-el+xml', + xenc: 'application/xenc+xml', + xer: 'application/patch-ops-error+xml', + xfdf: 'application/vnd.adobe.xfdf', + xfdl: 'application/vnd.xfdl', + xht: 'application/xhtml+xml', + xhtml: 'application/xhtml+xml', + xhvml: 'application/xv+xml', + xif: 'image/vnd.xiff', + xla: 'application/vnd.ms-excel', + xlam: 'application/vnd.ms-excel.addin.macroenabled.12', + xlc: 'application/vnd.ms-excel', + xlf: 'application/xliff+xml', + xlm: 'application/vnd.ms-excel', + xls: 'application/vnd.ms-excel', + xlsb: 'application/vnd.ms-excel.sheet.binary.macroenabled.12', + xlsm: 'application/vnd.ms-excel.sheet.macroenabled.12', + xlsx: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', + xlt: 'application/vnd.ms-excel', + xltm: 'application/vnd.ms-excel.template.macroenabled.12', + xltx: 'application/vnd.openxmlformats-officedocument.spreadsheetml.template', + xlw: 'application/vnd.ms-excel', + xm: 'audio/xm', + xml: 'text/xml', + xns: 'application/xcap-ns+xml', + xo: 'application/vnd.olpc-sugar', + xop: 'application/xop+xml', + xpi: 'application/x-xpinstall', + xpl: 'application/xproc+xml', + xpm: 'image/x-xpixmap', + xpr: 'application/vnd.is-xpr', + xps: 'application/vnd.ms-xpsdocument', + xpw: 'application/vnd.intercon.formnet', + xpx: 'application/vnd.intercon.formnet', + xsd: 'application/xml', + xsl: 'application/xslt+xml', + xslt: 'application/xslt+xml', + xsm: 'application/vnd.syncml+xml', + xspf: 'application/xspf+xml', + xul: 'application/vnd.mozilla.xul+xml', + xvm: 'application/xv+xml', + xvml: 'application/xv+xml', + xwd: 'image/x-xwindowdump', + xyz: 'chemical/x-xyz', + xz: 'application/x-xz', + yaml: 'text/yaml', + yang: 'application/yang', + yin: 'application/yin+xml', + yml: 'text/yaml', + ymp: 'text/x-suse-ymp', + z1: 'application/x-zmachine', + z2: 'application/x-zmachine', + z3: 'application/x-zmachine', + z4: 'application/x-zmachine', + z5: 'application/x-zmachine', + z6: 'application/x-zmachine', + z7: 'application/x-zmachine', + z8: 'application/x-zmachine', + zaz: 'application/vnd.zzazz.deck+xml', + zip: 'application/zip', + zir: 'application/vnd.zul', + zirz: 'application/vnd.zul', + zmm: 'application/vnd.handheld-entertainment+xml', +} diff --git a/src/lib/strings.ts b/src/lib/strings.ts index 480dfdcc3..74f4ea6ad 100644 --- a/src/lib/strings.ts +++ b/src/lib/strings.ts @@ -220,3 +220,54 @@ export function convertBskyAppUrlIfNeeded(url: string): string { } return url } + +const htmlTitleRegex = /<title>([^<]+)<\/title>/i +export function extractHtmlMeta(html: string): Record<string, string> { + const res: Record<string, string> = {} + + { + const match = htmlTitleRegex.exec(html) + if (match) { + res.title = match[1].trim() + } + } + + { + let metaMatch + let propMatch + const metaRe = /<meta[\s]([^>]+)>/gis + while ((metaMatch = metaRe.exec(html))) { + let propName + let propValue + const propRe = /(name|property|content)="([^"]+)"/gis + while ((propMatch = propRe.exec(metaMatch[1]))) { + if (propMatch[1] === 'content') { + propValue = propMatch[2] + } else { + propName = propMatch[2] + } + } + if (!propName || !propValue) { + continue + } + switch (propName?.trim()) { + case 'title': + case 'og:title': + case 'twitter:title': + res.title = propValue?.trim() + break + case 'description': + case 'og:description': + case 'twitter:description': + res.description = propValue?.trim() + break + case 'og:image': + case 'twitter:image': + res.image = propValue?.trim() + break + } + } + } + + return res +} |