mirror of https://github.com/gchq/CyberChef.git
57 lines
1.3 KiB
JavaScript
Executable File
57 lines
1.3 KiB
JavaScript
Executable File
/**
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* @author n1474335 [n1474335@gmail.com]
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* @copyright Crown Copyright 2016
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* @license Apache-2.0
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*/
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/**
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* Waiter to handle seasonal events and easter eggs.
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*/
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class SeasonalWaiter {
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/**
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* SeasonalWaiter constructor.
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*
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* @param {App} app - The main view object for CyberChef.
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* @param {Manager} manager - The CyberChef event manager.
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*/
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constructor(app, manager) {
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this.app = app;
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this.manager = manager;
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}
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/**
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* Loads all relevant items depending on the current date.
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*/
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load() {
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// Konami code
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this.kkeys = [];
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window.addEventListener("keydown", this.konamiCodeListener.bind(this));
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}
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/**
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* Listen for the Konami code sequence of keys. Turn the page upside down if they are all heard in
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* sequence.
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* #konamicode
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*/
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konamiCodeListener(e) {
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this.kkeys.push(e.keyCode);
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const konami = [38, 38, 40, 40, 37, 39, 37, 39, 66, 65];
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for (let i = 0; i < this.kkeys.length; i++) {
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if (this.kkeys[i] !== konami[i]) {
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this.kkeys = [];
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break;
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}
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if (i === konami.length - 1) {
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$("body").children().toggleClass("konami");
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this.kkeys = [];
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}
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}
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}
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}
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export default SeasonalWaiter;
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