mirror of https://github.com/gchq/CyberChef.git
70 lines
1.6 KiB
JavaScript
70 lines
1.6 KiB
JavaScript
/**
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* Web worker to handle dish conversion operations.
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*
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* @author j433866 [j433866@gmail.com]
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* @copyright Crown Copyright 2019
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* @license Apache-2.0
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*/
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import Dish from "../../core/Dish.mjs";
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self.addEventListener("message", function(e) {
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// Handle message from the main thread
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const r = e.data;
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log.debug(`DishWorker receiving command '${r.action}'`);
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switch (r.action) {
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case "getDishAs":
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getDishAs(r.data);
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break;
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case "getDishTitle":
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getDishTitle(r.data);
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break;
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default:
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log.error(`DishWorker sent invalid action: '${r.action}'`);
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}
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});
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/**
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* Translates the dish to a given type
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*
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* @param {object} data
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* @param {Dish} data.dish
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* @param {string} data.type
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* @param {number} data.id
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*/
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async function getDishAs(data) {
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const newDish = new Dish(data.dish),
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value = await newDish.get(data.type),
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transferable = (data.type === "ArrayBuffer") ? [value] : undefined;
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self.postMessage({
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action: "dishReturned",
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data: {
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value: value,
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id: data.id
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}
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}, transferable);
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}
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/**
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* Gets the title of the given dish
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*
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* @param {object} data
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* @param {Dish} data.dish
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* @param {number} data.id
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* @param {number} data.maxLength
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*/
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async function getDishTitle(data) {
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const newDish = new Dish(data.dish),
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title = await newDish.getTitle(data.maxLength);
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self.postMessage({
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action: "dishReturned",
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data: {
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value: title,
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id: data.id
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}
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});
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}
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