FM / src

/opt/canhelp/node_modules/node-fetch/src/

/opt/canhelp/node_modules/node-fetch/src

Name	Size	Mode	Actions
errors/	-	0755	rm
utils/	-	0755	rm
body.js	9850	0644	edit dl rm
headers.js	6932	0644	edit dl rm
index.js	12908	0644	edit dl rm
request.js	8619	0644	edit dl rm
response.js	3433	0644	edit dl rm

Edit: /opt/canhelp/node_modules/node-fetch/src/request.js (8619B)

/**
 * Request.js
 *
 * Request class contains server only options
 *
 * All spec algorithm step numbers are based on https://fetch.spec.whatwg.org/commit-snapshots/ae716822cb3a61843226cd090eefc6589446c1d2/.
 */

import {format as formatUrl} from 'node:url';
import {deprecate} from 'node:util';
import Headers from './headers.js';
import Body, {clone, extractContentType, getTotalBytes} from './body.js';
import {isAbortSignal} from './utils/is.js';
import {getSearch} from './utils/get-search.js';
import {
	validateReferrerPolicy, determineRequestsReferrer, DEFAULT_REFERRER_POLICY
} from './utils/referrer.js';

const INTERNALS = Symbol('Request internals');

/**
 * Check if `obj` is an instance of Request.
 *
 * @param  {*} object
 * @return {boolean}
 */
const isRequest = object => {
	return (
		typeof object === 'object' &&
		typeof object[INTERNALS] === 'object'
	);
};

const doBadDataWarn = deprecate(() => {},
	'.data is not a valid RequestInit property, use .body instead',
	'https://github.com/node-fetch/node-fetch/issues/1000 (request)');

/**
 * Request class
 *
 * Ref: https://fetch.spec.whatwg.org/#request-class
 *
 * @param   Mixed   input  Url or Request instance
 * @param   Object  init   Custom options
 * @return  Void
 */
export default class Request extends Body {
	constructor(input, init = {}) {
		let parsedURL;

// Normalize input and force URL to be encoded as UTF-8 (https://github.com/node-fetch/node-fetch/issues/245)
		if (isRequest(input)) {
			parsedURL = new URL(input.url);
		} else {
			parsedURL = new URL(input);
			input = {};
		}

if (parsedURL.username !== '' || parsedURL.password !== '') {
			throw new TypeError(`${parsedURL} is an url with embedded credentials.`);
		}

let method = init.method || input.method || 'GET';
		if (/^(delete|get|head|options|post|put)$/i.test(method)) {
			method = method.toUpperCase();
		}

if (!isRequest(init) && 'data' in init) {
			doBadDataWarn();
		}

// eslint-disable-next-line no-eq-null, eqeqeq
		if ((init.body != null || (isRequest(input) && input.body !== null)) &&
			(method === 'GET' || method === 'HEAD')) {
			throw new TypeError('Request with GET/HEAD method cannot have body');
		}

const inputBody = init.body ?
			init.body :
			(isRequest(input) && input.body !== null ?
				clone(input) :
				null);

super(inputBody, {
			size: init.size || input.size || 0
		});

const headers = new Headers(init.headers || input.headers || {});

if (inputBody !== null && !headers.has('Content-Type')) {
			const contentType = extractContentType(inputBody, this);
			if (contentType) {
				headers.set('Content-Type', contentType);
			}
		}

let signal = isRequest(input) ?
			input.signal :
			null;
		if ('signal' in init) {
			signal = init.signal;
		}

// eslint-disable-next-line no-eq-null, eqeqeq
		if (signal != null && !isAbortSignal(signal)) {
			throw new TypeError('Expected signal to be an instanceof AbortSignal or EventTarget');
		}

// §5.4, Request constructor steps, step 15.1
		// eslint-disable-next-line no-eq-null, eqeqeq
		let referrer = init.referrer == null ? input.referrer : init.referrer;
		if (referrer === '') {
			// §5.4, Request constructor steps, step 15.2
			referrer = 'no-referrer';
		} else if (referrer) {
			// §5.4, Request constructor steps, step 15.3.1, 15.3.2
			const parsedReferrer = new URL(referrer);
			// §5.4, Request constructor steps, step 15.3.3, 15.3.4
			referrer = /^about:(\/\/)?client$/.test(parsedReferrer) ? 'client' : parsedReferrer;
		} else {
			referrer = undefined;
		}

this[INTERNALS] = {
			method,
			redirect: init.redirect || input.redirect || 'follow',
			headers,
			parsedURL,
			signal,
			referrer
		};

// Node-fetch-only options
		this.follow = init.follow === undefined ? (input.follow === undefined ? 20 : input.follow) : init.follow;
		this.compress = init.compress === undefined ? (input.compress === undefined ? true : input.compress) : init.compress;
		this.counter = init.counter || input.counter || 0;
		this.agent = init.agent || input.agent;
		this.highWaterMark = init.highWaterMark || input.highWaterMark || 16384;
		this.insecureHTTPParser = init.insecureHTTPParser || input.insecureHTTPParser || false;

// §5.4, Request constructor steps, step 16.
		// Default is empty string per https://fetch.spec.whatwg.org/#concept-request-referrer-policy
		this.referrerPolicy = init.referrerPolicy || input.referrerPolicy || '';
	}

/** @returns {string} */
	get method() {
		return this[INTERNALS].method;
	}

/** @returns {string} */
	get url() {
		return formatUrl(this[INTERNALS].parsedURL);
	}

/** @returns {Headers} */
	get headers() {
		return this[INTERNALS].headers;
	}

get redirect() {
		return this[INTERNALS].redirect;
	}

/** @returns {AbortSignal} */
	get signal() {
		return this[INTERNALS].signal;
	}

// https://fetch.spec.whatwg.org/#dom-request-referrer
	get referrer() {
		if (this[INTERNALS].referrer === 'no-referrer') {
			return '';
		}

if (this[INTERNALS].referrer === 'client') {
			return 'about:client';
		}

if (this[INTERNALS].referrer) {
			return this[INTERNALS].referrer.toString();
		}

return undefined;
	}

get referrerPolicy() {
		return this[INTERNALS].referrerPolicy;
	}

set referrerPolicy(referrerPolicy) {
		this[INTERNALS].referrerPolicy = validateReferrerPolicy(referrerPolicy);
	}

/**
	 * Clone this request
	 *
	 * @return  Request
	 */
	clone() {
		return new Request(this);
	}

get [Symbol.toStringTag]() {
		return 'Request';
	}
}

Object.defineProperties(Request.prototype, {
	method: {enumerable: true},
	url: {enumerable: true},
	headers: {enumerable: true},
	redirect: {enumerable: true},
	clone: {enumerable: true},
	signal: {enumerable: true},
	referrer: {enumerable: true},
	referrerPolicy: {enumerable: true}
});

/**
 * Convert a Request to Node.js http request options.
 *
 * @param {Request} request - A Request instance
 * @return The options object to be passed to http.request
 */
export const getNodeRequestOptions = request => {
	const {parsedURL} = request[INTERNALS];
	const headers = new Headers(request[INTERNALS].headers);

// Fetch step 1.3
	if (!headers.has('Accept')) {
		headers.set('Accept', '*/*');
	}

// HTTP-network-or-cache fetch steps 2.4-2.7
	let contentLengthValue = null;
	if (request.body === null && /^(post|put)$/i.test(request.method)) {
		contentLengthValue = '0';
	}

if (request.body !== null) {
		const totalBytes = getTotalBytes(request);
		// Set Content-Length if totalBytes is a number (that is not NaN)
		if (typeof totalBytes === 'number' && !Number.isNaN(totalBytes)) {
			contentLengthValue = String(totalBytes);
		}
	}

if (contentLengthValue) {
		headers.set('Content-Length', contentLengthValue);
	}

// 4.1. Main fetch, step 2.6
	// > If request's referrer policy is the empty string, then set request's referrer policy to the
	// > default referrer policy.
	if (request.referrerPolicy === '') {
		request.referrerPolicy = DEFAULT_REFERRER_POLICY;
	}

// 4.1. Main fetch, step 2.7
	// > If request's referrer is not "no-referrer", set request's referrer to the result of invoking
	// > determine request's referrer.
	if (request.referrer && request.referrer !== 'no-referrer') {
		request[INTERNALS].referrer = determineRequestsReferrer(request);
	} else {
		request[INTERNALS].referrer = 'no-referrer';
	}

// 4.5. HTTP-network-or-cache fetch, step 6.9
	// > If httpRequest's referrer is a URL, then append `Referer`/httpRequest's referrer, serialized
	// >  and isomorphic encoded, to httpRequest's header list.
	if (request[INTERNALS].referrer instanceof URL) {
		headers.set('Referer', request.referrer);
	}

// HTTP-network-or-cache fetch step 2.11
	if (!headers.has('User-Agent')) {
		headers.set('User-Agent', 'node-fetch');
	}

// HTTP-network-or-cache fetch step 2.15
	if (request.compress && !headers.has('Accept-Encoding')) {
		headers.set('Accept-Encoding', 'gzip, deflate, br');
	}

let {agent} = request;
	if (typeof agent === 'function') {
		agent = agent(parsedURL);
	}

// HTTP-network fetch step 4.2
	// chunked encoding is handled by Node.js

const search = getSearch(parsedURL);

// Pass the full URL directly to request(), but overwrite the following
	// options:
	const options = {
		// Overwrite search to retain trailing ? (issue #776)
		path: parsedURL.pathname + search,
		// The following options are not expressed in the URL
		method: request.method,
		headers: headers[Symbol.for('nodejs.util.inspect.custom')](),
		insecureHTTPParser: request.insecureHTTPParser,
		agent
	};

return {
		/** @type {URL} */
		parsedURL,
		options
	};
};

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