From 6555fb80fdd8f6a5d201efadec3189d1244830a0 Mon Sep 17 00:00:00 2001 From: Nevena Bojovic Date: Tue, 1 Mar 2022 22:05:25 +0100 Subject: Izbrisala bin, obj i node-modules. --- .../make-fetch-happen/lib/cache/policy.js | 161 --------------------- 1 file changed, 161 deletions(-) delete mode 100644 sandbox/testAppNevena/Front/node_modules/make-fetch-happen/lib/cache/policy.js (limited to 'sandbox/testAppNevena/Front/node_modules/make-fetch-happen/lib/cache/policy.js') diff --git a/sandbox/testAppNevena/Front/node_modules/make-fetch-happen/lib/cache/policy.js b/sandbox/testAppNevena/Front/node_modules/make-fetch-happen/lib/cache/policy.js deleted file mode 100644 index e0959f64..00000000 --- a/sandbox/testAppNevena/Front/node_modules/make-fetch-happen/lib/cache/policy.js +++ /dev/null @@ -1,161 +0,0 @@ -const CacheSemantics = require('http-cache-semantics') -const Negotiator = require('negotiator') -const ssri = require('ssri') - -// HACK: negotiator lazy loads several of its own modules -// as a micro optimization. we need to be sure that they're -// in memory as soon as possible at startup so that we do -// not try to lazy load them after the directory has been -// retired during a self update of the npm CLI, we do this -// by calling all of the methods that trigger a lazy load -// on a fake instance. -const preloadNegotiator = new Negotiator({ headers: {} }) -preloadNegotiator.charsets() -preloadNegotiator.encodings() -preloadNegotiator.languages() -preloadNegotiator.mediaTypes() - -// options passed to http-cache-semantics constructor -const policyOptions = { - shared: false, - ignoreCargoCult: true, -} - -// a fake empty response, used when only testing the -// request for storability -const emptyResponse = { status: 200, headers: {} } - -// returns a plain object representation of the Request -const requestObject = (request) => { - const _obj = { - method: request.method, - url: request.url, - headers: {}, - } - - request.headers.forEach((value, key) => { - _obj.headers[key] = value - }) - - return _obj -} - -// returns a plain object representation of the Response -const responseObject = (response) => { - const _obj = { - status: response.status, - headers: {}, - } - - response.headers.forEach((value, key) => { - _obj.headers[key] = value - }) - - return _obj -} - -class CachePolicy { - constructor ({ entry, request, response, options }) { - this.entry = entry - this.request = requestObject(request) - this.response = responseObject(response) - this.options = options - this.policy = new CacheSemantics(this.request, this.response, policyOptions) - - if (this.entry) { - // if we have an entry, copy the timestamp to the _responseTime - // this is necessary because the CacheSemantics constructor forces - // the value to Date.now() which means a policy created from a - // cache entry is likely to always identify itself as stale - this.policy._responseTime = this.entry.metadata.time - } - } - - // static method to quickly determine if a request alone is storable - static storable (request, options) { - // no cachePath means no caching - if (!options.cachePath) - return false - - // user explicitly asked not to cache - if (options.cache === 'no-store') - return false - - // we only cache GET and HEAD requests - if (!['GET', 'HEAD'].includes(request.method)) - return false - - // otherwise, let http-cache-semantics make the decision - // based on the request's headers - const policy = new CacheSemantics(requestObject(request), emptyResponse, policyOptions) - return policy.storable() - } - - // returns true if the policy satisfies the request - satisfies (request) { - const _req = requestObject(request) - if (this.request.headers.host !== _req.headers.host) - return false - - const negotiatorA = new Negotiator(this.request) - const negotiatorB = new Negotiator(_req) - - if (JSON.stringify(negotiatorA.mediaTypes()) !== JSON.stringify(negotiatorB.mediaTypes())) - return false - - if (JSON.stringify(negotiatorA.languages()) !== JSON.stringify(negotiatorB.languages())) - return false - - if (JSON.stringify(negotiatorA.encodings()) !== JSON.stringify(negotiatorB.encodings())) - return false - - if (this.options.integrity) - return ssri.parse(this.options.integrity).match(this.entry.integrity) - - return true - } - - // returns true if the request and response allow caching - storable () { - return this.policy.storable() - } - - // NOTE: this is a hack to avoid parsing the cache-control - // header ourselves, it returns true if the response's - // cache-control contains must-revalidate - get mustRevalidate () { - return !!this.policy._rescc['must-revalidate'] - } - - // returns true if the cached response requires revalidation - // for the given request - needsRevalidation (request) { - const _req = requestObject(request) - // force method to GET because we only cache GETs - // but can serve a HEAD from a cached GET - _req.method = 'GET' - return !this.policy.satisfiesWithoutRevalidation(_req) - } - - responseHeaders () { - return this.policy.responseHeaders() - } - - // returns a new object containing the appropriate headers - // to send a revalidation request - revalidationHeaders (request) { - const _req = requestObject(request) - return this.policy.revalidationHeaders(_req) - } - - // returns true if the request/response was revalidated - // successfully. returns false if a new response was received - revalidated (request, response) { - const _req = requestObject(request) - const _res = responseObject(response) - const policy = this.policy.revalidatedPolicy(_req, _res) - return !policy.modified - } -} - -module.exports = CachePolicy -- cgit v1.2.3