codtracker-js/node_modules/undici/lib/web/cookies/index.js

'use strict';

const { parseSetCookie } = require('./parse');
const { stringify } = require('./util');
const { webidl } = require('../fetch/webidl');
const { Headers } = require('../fetch/headers');

const brandChecks = webidl.brandCheckMultiple(
  [Headers, globalThis.Headers].filter(Boolean)
);

/**
 * @typedef {Object} Cookie
 * @property {string} name
 * @property {string} value
 * @property {Date|number} [expires]
 * @property {number} [maxAge]
 * @property {string} [domain]
 * @property {string} [path]
 * @property {boolean} [secure]
 * @property {boolean} [httpOnly]
 * @property {'Strict'|'Lax'|'None'} [sameSite]
 * @property {string[]} [unparsed]
 */

/**
 * @param {Headers} headers
 * @returns {Record<string, string>}
 */
function getCookies(headers) {
  webidl.argumentLengthCheck(arguments, 1, 'getCookies');

  brandChecks(headers);

  const cookie = headers.get('cookie');

  /** @type {Record<string, string>} */
  const out = {};

  if (!cookie) {
    return out;
  }

  for (const piece of cookie.split(';')) {
    const [name, ...value] = piece.split('=');

    out[name.trim()] = value.join('=');
  }

  return out;
}

/**
 * @param {Headers} headers
 * @param {string} name
 * @param {{ path?: string, domain?: string }|undefined} attributes
 * @returns {void}
 */
function deleteCookie(headers, name, attributes) {
  brandChecks(headers);

  const prefix = 'deleteCookie';
  webidl.argumentLengthCheck(arguments, 2, prefix);

  name = webidl.converters.DOMString(name, prefix, 'name');
  attributes = webidl.converters.DeleteCookieAttributes(attributes);

  // Matches behavior of
  // https://github.com/denoland/deno_std/blob/63827b16330b82489a04614027c33b7904e08be5/http/cookie.ts#L278
  setCookie(headers, {
    name,
    value: '',
    expires: new Date(0),
    ...attributes,
  });
}

/**
 * @param {Headers} headers
 * @returns {Cookie[]}
 */
function getSetCookies(headers) {
  webidl.argumentLengthCheck(arguments, 1, 'getSetCookies');

  brandChecks(headers);

  const cookies = headers.getSetCookie();

  if (!cookies) {
    return [];
  }

  return cookies.map((pair) => parseSetCookie(pair));
}

/**
 * Parses a cookie string
 * @param {string} cookie
 */
function parseCookie(cookie) {
  cookie = webidl.converters.DOMString(cookie);

  return parseSetCookie(cookie);
}

/**
 * @param {Headers} headers
 * @param {Cookie} cookie
 * @returns {void}
 */
function setCookie(headers, cookie) {
  webidl.argumentLengthCheck(arguments, 2, 'setCookie');

  brandChecks(headers);

  cookie = webidl.converters.Cookie(cookie);

  const str = stringify(cookie);

  if (str) {
    headers.append('set-cookie', str, true);
  }
}

webidl.converters.DeleteCookieAttributes = webidl.dictionaryConverter([
  {
    converter: webidl.nullableConverter(webidl.converters.DOMString),
    key: 'path',
    defaultValue: () => null,
  },
  {
    converter: webidl.nullableConverter(webidl.converters.DOMString),
    key: 'domain',
    defaultValue: () => null,
  },
]);

webidl.converters.Cookie = webidl.dictionaryConverter([
  {
    converter: webidl.converters.DOMString,
    key: 'name',
  },
  {
    converter: webidl.converters.DOMString,
    key: 'value',
  },
  {
    converter: webidl.nullableConverter((value) => {
      if (typeof value === 'number') {
        return webidl.converters['unsigned long long'](value);
      }

      return new Date(value);
    }),
    key: 'expires',
    defaultValue: () => null,
  },
  {
    converter: webidl.nullableConverter(webidl.converters['long long']),
    key: 'maxAge',
    defaultValue: () => null,
  },
  {
    converter: webidl.nullableConverter(webidl.converters.DOMString),
    key: 'domain',
    defaultValue: () => null,
  },
  {
    converter: webidl.nullableConverter(webidl.converters.DOMString),
    key: 'path',
    defaultValue: () => null,
  },
  {
    converter: webidl.nullableConverter(webidl.converters.boolean),
    key: 'secure',
    defaultValue: () => null,
  },
  {
    converter: webidl.nullableConverter(webidl.converters.boolean),
    key: 'httpOnly',
    defaultValue: () => null,
  },
  {
    converter: webidl.converters.USVString,
    key: 'sameSite',
    allowedValues: ['Strict', 'Lax', 'None'],
  },
  {
    converter: webidl.sequenceConverter(webidl.converters.DOMString),
    key: 'unparsed',
    defaultValue: () => new Array(0),
  },
]);

module.exports = {
  getCookies,
  deleteCookie,
  getSetCookies,
  setCookie,
  parseCookie,
};