83 lines
2.4 KiB
JavaScript
83 lines
2.4 KiB
JavaScript
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import * as XMLHttpRequestModule from "xmlhttprequest-ssl";
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export const XHR = XMLHttpRequestModule.default || XMLHttpRequestModule;
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export function createCookieJar() {
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return new CookieJar();
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}
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/**
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* @see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Set-Cookie
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*/
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export function parse(setCookieString) {
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const parts = setCookieString.split("; ");
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const i = parts[0].indexOf("=");
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if (i === -1) {
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return;
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}
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const name = parts[0].substring(0, i).trim();
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if (!name.length) {
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return;
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}
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let value = parts[0].substring(i + 1).trim();
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if (value.charCodeAt(0) === 0x22) {
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// remove double quotes
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value = value.slice(1, -1);
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}
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const cookie = {
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name,
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value,
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};
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for (let j = 1; j < parts.length; j++) {
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const subParts = parts[j].split("=");
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if (subParts.length !== 2) {
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continue;
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}
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const key = subParts[0].trim();
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const value = subParts[1].trim();
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switch (key) {
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case "Expires":
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cookie.expires = new Date(value);
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break;
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case "Max-Age":
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const expiration = new Date();
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expiration.setUTCSeconds(expiration.getUTCSeconds() + parseInt(value, 10));
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cookie.expires = expiration;
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break;
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default:
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// ignore other keys
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}
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}
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return cookie;
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}
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export class CookieJar {
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constructor() {
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this.cookies = new Map();
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}
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parseCookies(xhr) {
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const values = xhr.getResponseHeader("set-cookie");
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if (!values) {
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return;
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}
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values.forEach((value) => {
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const parsed = parse(value);
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if (parsed) {
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this.cookies.set(parsed.name, parsed);
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}
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});
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}
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addCookies(xhr) {
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const cookies = [];
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this.cookies.forEach((cookie, name) => {
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var _a;
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if (((_a = cookie.expires) === null || _a === void 0 ? void 0 : _a.getTime()) < Date.now()) {
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this.cookies.delete(name);
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}
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else {
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cookies.push(`${name}=${cookie.value}`);
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}
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});
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if (cookies.length) {
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xhr.setDisableHeaderCheck(true);
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xhr.setRequestHeader("cookie", cookies.join("; "));
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}
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}
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}
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