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author | Tekky <98614666+xtekky@users.noreply.github.com> | 2023-10-28 09:22:33 +0200 |
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committer | GitHub <noreply@github.com> | 2023-10-28 09:22:33 +0200 |
commit | 1a3b59838e21b98b5cfcafddf1737afb25129cfe (patch) | |
tree | b9c645cbe897af198ea0551509f901a249af35f2 /g4f/Provider/npm/node_modules/undici/lib/cache/cache.js | |
parent | Merge pull request #1176 from hlohaus/history (diff) | |
parent | Add arkose_token to OpenaiChat (diff) | |
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-rw-r--r-- | g4f/Provider/npm/node_modules/undici/lib/cache/cache.js | 838 |
1 files changed, 838 insertions, 0 deletions
diff --git a/g4f/Provider/npm/node_modules/undici/lib/cache/cache.js b/g4f/Provider/npm/node_modules/undici/lib/cache/cache.js new file mode 100644 index 00000000..9b311086 --- /dev/null +++ b/g4f/Provider/npm/node_modules/undici/lib/cache/cache.js @@ -0,0 +1,838 @@ +'use strict' + +const { kConstruct } = require('./symbols') +const { urlEquals, fieldValues: getFieldValues } = require('./util') +const { kEnumerableProperty, isDisturbed } = require('../core/util') +const { kHeadersList } = require('../core/symbols') +const { webidl } = require('../fetch/webidl') +const { Response, cloneResponse } = require('../fetch/response') +const { Request } = require('../fetch/request') +const { kState, kHeaders, kGuard, kRealm } = require('../fetch/symbols') +const { fetching } = require('../fetch/index') +const { urlIsHttpHttpsScheme, createDeferredPromise, readAllBytes } = require('../fetch/util') +const assert = require('assert') +const { getGlobalDispatcher } = require('../global') + +/** + * @see https://w3c.github.io/ServiceWorker/#dfn-cache-batch-operation + * @typedef {Object} CacheBatchOperation + * @property {'delete' | 'put'} type + * @property {any} request + * @property {any} response + * @property {import('../../types/cache').CacheQueryOptions} options + */ + +/** + * @see https://w3c.github.io/ServiceWorker/#dfn-request-response-list + * @typedef {[any, any][]} requestResponseList + */ + +class Cache { + /** + * @see https://w3c.github.io/ServiceWorker/#dfn-relevant-request-response-list + * @type {requestResponseList} + */ + #relevantRequestResponseList + + constructor () { + if (arguments[0] !== kConstruct) { + webidl.illegalConstructor() + } + + this.#relevantRequestResponseList = arguments[1] + } + + async match (request, options = {}) { + webidl.brandCheck(this, Cache) + webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.match' }) + + request = webidl.converters.RequestInfo(request) + options = webidl.converters.CacheQueryOptions(options) + + const p = await this.matchAll(request, options) + + if (p.length === 0) { + return + } + + return p[0] + } + + async matchAll (request = undefined, options = {}) { + webidl.brandCheck(this, Cache) + + if (request !== undefined) request = webidl.converters.RequestInfo(request) + options = webidl.converters.CacheQueryOptions(options) + + // 1. + let r = null + + // 2. + if (request !== undefined) { + if (request instanceof Request) { + // 2.1.1 + r = request[kState] + + // 2.1.2 + if (r.method !== 'GET' && !options.ignoreMethod) { + return [] + } + } else if (typeof request === 'string') { + // 2.2.1 + r = new Request(request)[kState] + } + } + + // 5. + // 5.1 + const responses = [] + + // 5.2 + if (request === undefined) { + // 5.2.1 + for (const requestResponse of this.#relevantRequestResponseList) { + responses.push(requestResponse[1]) + } + } else { // 5.3 + // 5.3.1 + const requestResponses = this.#queryCache(r, options) + + // 5.3.2 + for (const requestResponse of requestResponses) { + responses.push(requestResponse[1]) + } + } + + // 5.4 + // We don't implement CORs so we don't need to loop over the responses, yay! + + // 5.5.1 + const responseList = [] + + // 5.5.2 + for (const response of responses) { + // 5.5.2.1 + const responseObject = new Response(response.body?.source ?? null) + const body = responseObject[kState].body + responseObject[kState] = response + responseObject[kState].body = body + responseObject[kHeaders][kHeadersList] = response.headersList + responseObject[kHeaders][kGuard] = 'immutable' + + responseList.push(responseObject) + } + + // 6. + return Object.freeze(responseList) + } + + async add (request) { + webidl.brandCheck(this, Cache) + webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.add' }) + + request = webidl.converters.RequestInfo(request) + + // 1. + const requests = [request] + + // 2. + const responseArrayPromise = this.addAll(requests) + + // 3. + return await responseArrayPromise + } + + async addAll (requests) { + webidl.brandCheck(this, Cache) + webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.addAll' }) + + requests = webidl.converters['sequence<RequestInfo>'](requests) + + // 1. + const responsePromises = [] + + // 2. + const requestList = [] + + // 3. + for (const request of requests) { + if (typeof request === 'string') { + continue + } + + // 3.1 + const r = request[kState] + + // 3.2 + if (!urlIsHttpHttpsScheme(r.url) || r.method !== 'GET') { + throw webidl.errors.exception({ + header: 'Cache.addAll', + message: 'Expected http/s scheme when method is not GET.' + }) + } + } + + // 4. + /** @type {ReturnType<typeof fetching>[]} */ + const fetchControllers = [] + + // 5. + for (const request of requests) { + // 5.1 + const r = new Request(request)[kState] + + // 5.2 + if (!urlIsHttpHttpsScheme(r.url)) { + throw webidl.errors.exception({ + header: 'Cache.addAll', + message: 'Expected http/s scheme.' + }) + } + + // 5.4 + r.initiator = 'fetch' + r.destination = 'subresource' + + // 5.5 + requestList.push(r) + + // 5.6 + const responsePromise = createDeferredPromise() + + // 5.7 + fetchControllers.push(fetching({ + request: r, + dispatcher: getGlobalDispatcher(), + processResponse (response) { + // 1. + if (response.type === 'error' || response.status === 206 || response.status < 200 || response.status > 299) { + responsePromise.reject(webidl.errors.exception({ + header: 'Cache.addAll', + message: 'Received an invalid status code or the request failed.' + })) + } else if (response.headersList.contains('vary')) { // 2. + // 2.1 + const fieldValues = getFieldValues(response.headersList.get('vary')) + + // 2.2 + for (const fieldValue of fieldValues) { + // 2.2.1 + if (fieldValue === '*') { + responsePromise.reject(webidl.errors.exception({ + header: 'Cache.addAll', + message: 'invalid vary field value' + })) + + for (const controller of fetchControllers) { + controller.abort() + } + + return + } + } + } + }, + processResponseEndOfBody (response) { + // 1. + if (response.aborted) { + responsePromise.reject(new DOMException('aborted', 'AbortError')) + return + } + + // 2. + responsePromise.resolve(response) + } + })) + + // 5.8 + responsePromises.push(responsePromise.promise) + } + + // 6. + const p = Promise.all(responsePromises) + + // 7. + const responses = await p + + // 7.1 + const operations = [] + + // 7.2 + let index = 0 + + // 7.3 + for (const response of responses) { + // 7.3.1 + /** @type {CacheBatchOperation} */ + const operation = { + type: 'put', // 7.3.2 + request: requestList[index], // 7.3.3 + response // 7.3.4 + } + + operations.push(operation) // 7.3.5 + + index++ // 7.3.6 + } + + // 7.5 + const cacheJobPromise = createDeferredPromise() + + // 7.6.1 + let errorData = null + + // 7.6.2 + try { + this.#batchCacheOperations(operations) + } catch (e) { + errorData = e + } + + // 7.6.3 + queueMicrotask(() => { + // 7.6.3.1 + if (errorData === null) { + cacheJobPromise.resolve(undefined) + } else { + // 7.6.3.2 + cacheJobPromise.reject(errorData) + } + }) + + // 7.7 + return cacheJobPromise.promise + } + + async put (request, response) { + webidl.brandCheck(this, Cache) + webidl.argumentLengthCheck(arguments, 2, { header: 'Cache.put' }) + + request = webidl.converters.RequestInfo(request) + response = webidl.converters.Response(response) + + // 1. + let innerRequest = null + + // 2. + if (request instanceof Request) { + innerRequest = request[kState] + } else { // 3. + innerRequest = new Request(request)[kState] + } + + // 4. + if (!urlIsHttpHttpsScheme(innerRequest.url) || innerRequest.method !== 'GET') { + throw webidl.errors.exception({ + header: 'Cache.put', + message: 'Expected an http/s scheme when method is not GET' + }) + } + + // 5. + const innerResponse = response[kState] + + // 6. + if (innerResponse.status === 206) { + throw webidl.errors.exception({ + header: 'Cache.put', + message: 'Got 206 status' + }) + } + + // 7. + if (innerResponse.headersList.contains('vary')) { + // 7.1. + const fieldValues = getFieldValues(innerResponse.headersList.get('vary')) + + // 7.2. + for (const fieldValue of fieldValues) { + // 7.2.1 + if (fieldValue === '*') { + throw webidl.errors.exception({ + header: 'Cache.put', + message: 'Got * vary field value' + }) + } + } + } + + // 8. + if (innerResponse.body && (isDisturbed(innerResponse.body.stream) || innerResponse.body.stream.locked)) { + throw webidl.errors.exception({ + header: 'Cache.put', + message: 'Response body is locked or disturbed' + }) + } + + // 9. + const clonedResponse = cloneResponse(innerResponse) + + // 10. + const bodyReadPromise = createDeferredPromise() + + // 11. + if (innerResponse.body != null) { + // 11.1 + const stream = innerResponse.body.stream + + // 11.2 + const reader = stream.getReader() + + // 11.3 + readAllBytes(reader).then(bodyReadPromise.resolve, bodyReadPromise.reject) + } else { + bodyReadPromise.resolve(undefined) + } + + // 12. + /** @type {CacheBatchOperation[]} */ + const operations = [] + + // 13. + /** @type {CacheBatchOperation} */ + const operation = { + type: 'put', // 14. + request: innerRequest, // 15. + response: clonedResponse // 16. + } + + // 17. + operations.push(operation) + + // 19. + const bytes = await bodyReadPromise.promise + + if (clonedResponse.body != null) { + clonedResponse.body.source = bytes + } + + // 19.1 + const cacheJobPromise = createDeferredPromise() + + // 19.2.1 + let errorData = null + + // 19.2.2 + try { + this.#batchCacheOperations(operations) + } catch (e) { + errorData = e + } + + // 19.2.3 + queueMicrotask(() => { + // 19.2.3.1 + if (errorData === null) { + cacheJobPromise.resolve() + } else { // 19.2.3.2 + cacheJobPromise.reject(errorData) + } + }) + + return cacheJobPromise.promise + } + + async delete (request, options = {}) { + webidl.brandCheck(this, Cache) + webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.delete' }) + + request = webidl.converters.RequestInfo(request) + options = webidl.converters.CacheQueryOptions(options) + + /** + * @type {Request} + */ + let r = null + + if (request instanceof Request) { + r = request[kState] + + if (r.method !== 'GET' && !options.ignoreMethod) { + return false + } + } else { + assert(typeof request === 'string') + + r = new Request(request)[kState] + } + + /** @type {CacheBatchOperation[]} */ + const operations = [] + + /** @type {CacheBatchOperation} */ + const operation = { + type: 'delete', + request: r, + options + } + + operations.push(operation) + + const cacheJobPromise = createDeferredPromise() + + let errorData = null + let requestResponses + + try { + requestResponses = this.#batchCacheOperations(operations) + } catch (e) { + errorData = e + } + + queueMicrotask(() => { + if (errorData === null) { + cacheJobPromise.resolve(!!requestResponses?.length) + } else { + cacheJobPromise.reject(errorData) + } + }) + + return cacheJobPromise.promise + } + + /** + * @see https://w3c.github.io/ServiceWorker/#dom-cache-keys + * @param {any} request + * @param {import('../../types/cache').CacheQueryOptions} options + * @returns {readonly Request[]} + */ + async keys (request = undefined, options = {}) { + webidl.brandCheck(this, Cache) + + if (request !== undefined) request = webidl.converters.RequestInfo(request) + options = webidl.converters.CacheQueryOptions(options) + + // 1. + let r = null + + // 2. + if (request !== undefined) { + // 2.1 + if (request instanceof Request) { + // 2.1.1 + r = request[kState] + + // 2.1.2 + if (r.method !== 'GET' && !options.ignoreMethod) { + return [] + } + } else if (typeof request === 'string') { // 2.2 + r = new Request(request)[kState] + } + } + + // 4. + const promise = createDeferredPromise() + + // 5. + // 5.1 + const requests = [] + + // 5.2 + if (request === undefined) { + // 5.2.1 + for (const requestResponse of this.#relevantRequestResponseList) { + // 5.2.1.1 + requests.push(requestResponse[0]) + } + } else { // 5.3 + // 5.3.1 + const requestResponses = this.#queryCache(r, options) + + // 5.3.2 + for (const requestResponse of requestResponses) { + // 5.3.2.1 + requests.push(requestResponse[0]) + } + } + + // 5.4 + queueMicrotask(() => { + // 5.4.1 + const requestList = [] + + // 5.4.2 + for (const request of requests) { + const requestObject = new Request('https://a') + requestObject[kState] = request + requestObject[kHeaders][kHeadersList] = request.headersList + requestObject[kHeaders][kGuard] = 'immutable' + requestObject[kRealm] = request.client + + // 5.4.2.1 + requestList.push(requestObject) + } + + // 5.4.3 + promise.resolve(Object.freeze(requestList)) + }) + + return promise.promise + } + + /** + * @see https://w3c.github.io/ServiceWorker/#batch-cache-operations-algorithm + * @param {CacheBatchOperation[]} operations + * @returns {requestResponseList} + */ + #batchCacheOperations (operations) { + // 1. + const cache = this.#relevantRequestResponseList + + // 2. + const backupCache = [...cache] + + // 3. + const addedItems = [] + + // 4.1 + const resultList = [] + + try { + // 4.2 + for (const operation of operations) { + // 4.2.1 + if (operation.type !== 'delete' && operation.type !== 'put') { + throw webidl.errors.exception({ + header: 'Cache.#batchCacheOperations', + message: 'operation type does not match "delete" or "put"' + }) + } + + // 4.2.2 + if (operation.type === 'delete' && operation.response != null) { + throw webidl.errors.exception({ + header: 'Cache.#batchCacheOperations', + message: 'delete operation should not have an associated response' + }) + } + + // 4.2.3 + if (this.#queryCache(operation.request, operation.options, addedItems).length) { + throw new DOMException('???', 'InvalidStateError') + } + + // 4.2.4 + let requestResponses + + // 4.2.5 + if (operation.type === 'delete') { + // 4.2.5.1 + requestResponses = this.#queryCache(operation.request, operation.options) + + // TODO: the spec is wrong, this is needed to pass WPTs + if (requestResponses.length === 0) { + return [] + } + + // 4.2.5.2 + for (const requestResponse of requestResponses) { + const idx = cache.indexOf(requestResponse) + assert(idx !== -1) + + // 4.2.5.2.1 + cache.splice(idx, 1) + } + } else if (operation.type === 'put') { // 4.2.6 + // 4.2.6.1 + if (operation.response == null) { + throw webidl.errors.exception({ + header: 'Cache.#batchCacheOperations', + message: 'put operation should have an associated response' + }) + } + + // 4.2.6.2 + const r = operation.request + + // 4.2.6.3 + if (!urlIsHttpHttpsScheme(r.url)) { + throw webidl.errors.exception({ + header: 'Cache.#batchCacheOperations', + message: 'expected http or https scheme' + }) + } + + // 4.2.6.4 + if (r.method !== 'GET') { + throw webidl.errors.exception({ + header: 'Cache.#batchCacheOperations', + message: 'not get method' + }) + } + + // 4.2.6.5 + if (operation.options != null) { + throw webidl.errors.exception({ + header: 'Cache.#batchCacheOperations', + message: 'options must not be defined' + }) + } + + // 4.2.6.6 + requestResponses = this.#queryCache(operation.request) + + // 4.2.6.7 + for (const requestResponse of requestResponses) { + const idx = cache.indexOf(requestResponse) + assert(idx !== -1) + + // 4.2.6.7.1 + cache.splice(idx, 1) + } + + // 4.2.6.8 + cache.push([operation.request, operation.response]) + + // 4.2.6.10 + addedItems.push([operation.request, operation.response]) + } + + // 4.2.7 + resultList.push([operation.request, operation.response]) + } + + // 4.3 + return resultList + } catch (e) { // 5. + // 5.1 + this.#relevantRequestResponseList.length = 0 + + // 5.2 + this.#relevantRequestResponseList = backupCache + + // 5.3 + throw e + } + } + + /** + * @see https://w3c.github.io/ServiceWorker/#query-cache + * @param {any} requestQuery + * @param {import('../../types/cache').CacheQueryOptions} options + * @param {requestResponseList} targetStorage + * @returns {requestResponseList} + */ + #queryCache (requestQuery, options, targetStorage) { + /** @type {requestResponseList} */ + const resultList = [] + + const storage = targetStorage ?? this.#relevantRequestResponseList + + for (const requestResponse of storage) { + const [cachedRequest, cachedResponse] = requestResponse + if (this.#requestMatchesCachedItem(requestQuery, cachedRequest, cachedResponse, options)) { + resultList.push(requestResponse) + } + } + + return resultList + } + + /** + * @see https://w3c.github.io/ServiceWorker/#request-matches-cached-item-algorithm + * @param {any} requestQuery + * @param {any} request + * @param {any | null} response + * @param {import('../../types/cache').CacheQueryOptions | undefined} options + * @returns {boolean} + */ + #requestMatchesCachedItem (requestQuery, request, response = null, options) { + // if (options?.ignoreMethod === false && request.method === 'GET') { + // return false + // } + + const queryURL = new URL(requestQuery.url) + + const cachedURL = new URL(request.url) + + if (options?.ignoreSearch) { + cachedURL.search = '' + + queryURL.search = '' + } + + if (!urlEquals(queryURL, cachedURL, true)) { + return false + } + + if ( + response == null || + options?.ignoreVary || + !response.headersList.contains('vary') + ) { + return true + } + + const fieldValues = getFieldValues(response.headersList.get('vary')) + + for (const fieldValue of fieldValues) { + if (fieldValue === '*') { + return false + } + + const requestValue = request.headersList.get(fieldValue) + const queryValue = requestQuery.headersList.get(fieldValue) + + // If one has the header and the other doesn't, or one has + // a different value than the other, return false + if (requestValue !== queryValue) { + return false + } + } + + return true + } +} + +Object.defineProperties(Cache.prototype, { + [Symbol.toStringTag]: { + value: 'Cache', + configurable: true + }, + match: kEnumerableProperty, + matchAll: kEnumerableProperty, + add: kEnumerableProperty, + addAll: kEnumerableProperty, + put: kEnumerableProperty, + delete: kEnumerableProperty, + keys: kEnumerableProperty +}) + +const cacheQueryOptionConverters = [ + { + key: 'ignoreSearch', + converter: webidl.converters.boolean, + defaultValue: false + }, + { + key: 'ignoreMethod', + converter: webidl.converters.boolean, + defaultValue: false + }, + { + key: 'ignoreVary', + converter: webidl.converters.boolean, + defaultValue: false + } +] + +webidl.converters.CacheQueryOptions = webidl.dictionaryConverter(cacheQueryOptionConverters) + +webidl.converters.MultiCacheQueryOptions = webidl.dictionaryConverter([ + ...cacheQueryOptionConverters, + { + key: 'cacheName', + converter: webidl.converters.DOMString + } +]) + +webidl.converters.Response = webidl.interfaceConverter(Response) + +webidl.converters['sequence<RequestInfo>'] = webidl.sequenceConverter( + webidl.converters.RequestInfo +) + +module.exports = { + Cache +} |