119 lines
2.5 KiB
JavaScript
119 lines
2.5 KiB
JavaScript
'use strict'
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/** @type {Record<string, string | undefined>} */
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const headerNameLowerCasedRecord = {}
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// https://developer.mozilla.org/docs/Web/HTTP/Headers
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const wellknownHeaderNames = [
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'Accept',
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'Accept-Encoding',
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'Accept-Language',
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'Accept-Ranges',
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'Access-Control-Allow-Credentials',
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'Access-Control-Allow-Headers',
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'Access-Control-Allow-Methods',
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'Access-Control-Allow-Origin',
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'Access-Control-Expose-Headers',
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'Access-Control-Max-Age',
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'Access-Control-Request-Headers',
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'Access-Control-Request-Method',
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'Age',
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'Allow',
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'Alt-Svc',
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'Alt-Used',
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'Authorization',
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'Cache-Control',
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'Clear-Site-Data',
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'Connection',
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'Content-Disposition',
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'Content-Encoding',
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'Content-Language',
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'Content-Length',
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'Content-Location',
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'Content-Range',
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'Content-Security-Policy',
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'Content-Security-Policy-Report-Only',
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'Content-Type',
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'Cookie',
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'Cross-Origin-Embedder-Policy',
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'Cross-Origin-Opener-Policy',
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'Cross-Origin-Resource-Policy',
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'Date',
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'Device-Memory',
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'Downlink',
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'ECT',
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'ETag',
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'Expect',
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'Expect-CT',
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'Expires',
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'Forwarded',
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'From',
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'Host',
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'If-Match',
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'If-Modified-Since',
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'If-None-Match',
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'If-Range',
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'If-Unmodified-Since',
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'Keep-Alive',
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'Last-Modified',
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'Link',
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'Location',
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'Max-Forwards',
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'Origin',
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'Permissions-Policy',
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'Pragma',
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'Proxy-Authenticate',
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'Proxy-Authorization',
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'RTT',
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'Range',
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'Referer',
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'Referrer-Policy',
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'Refresh',
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'Retry-After',
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'Sec-WebSocket-Accept',
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'Sec-WebSocket-Extensions',
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'Sec-WebSocket-Key',
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'Sec-WebSocket-Protocol',
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'Sec-WebSocket-Version',
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'Server',
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'Server-Timing',
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'Service-Worker-Allowed',
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'Service-Worker-Navigation-Preload',
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'Set-Cookie',
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'SourceMap',
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'Strict-Transport-Security',
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'Supports-Loading-Mode',
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'TE',
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'Timing-Allow-Origin',
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'Trailer',
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'Transfer-Encoding',
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'Upgrade',
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'Upgrade-Insecure-Requests',
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'User-Agent',
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'Vary',
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'Via',
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'WWW-Authenticate',
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'X-Content-Type-Options',
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'X-DNS-Prefetch-Control',
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'X-Frame-Options',
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'X-Permitted-Cross-Domain-Policies',
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'X-Powered-By',
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'X-Requested-With',
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'X-XSS-Protection'
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]
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for (let i = 0; i < wellknownHeaderNames.length; ++i) {
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const key = wellknownHeaderNames[i]
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const lowerCasedKey = key.toLowerCase()
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headerNameLowerCasedRecord[key] = headerNameLowerCasedRecord[lowerCasedKey] =
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lowerCasedKey
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}
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// Note: object prototypes should not be able to be referenced. e.g. `Object#hasOwnProperty`.
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Object.setPrototypeOf(headerNameLowerCasedRecord, null)
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module.exports = {
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wellknownHeaderNames,
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headerNameLowerCasedRecord
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}
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