mirror of https://github.com/gchq/CyberChef.git
64 lines
1.7 KiB
JavaScript
64 lines
1.7 KiB
JavaScript
/**
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* @author n1073645 [n1073645@gmail.com]
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* @author n1474335 [n1474335@gmail.com]
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* @copyright Crown Copyright 2020
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* @license Apache-2.0
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*/
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import Operation from "../Operation.mjs";
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import OperationError from "../errors/OperationError.mjs";
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import {UNITS} from "../lib/DateTime.mjs";
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/**
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* Get Time operation
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*/
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class GetTime extends Operation {
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/**
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* GetTime constructor
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*/
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constructor() {
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super();
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this.name = "Get Time";
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this.module = "Default";
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this.description = "Generates a timestamp showing the amount of time since the UNIX epoch (1970-01-01 00:00:00 UTC). Uses the W3C High Resolution Time API.";
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this.infoURL = "https://wikipedia.org/wiki/Unix_time";
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this.inputType = "string";
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this.outputType = "number";
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this.args = [
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{
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name: "Granularity",
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type: "option",
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value: UNITS
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}
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];
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}
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/**
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* @param {string} input
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* @param {Object[]} args
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* @returns {number}
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*/
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run(input, args) {
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const nowMs = (performance.timeOrigin + performance.now()),
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granularity = args[0];
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switch (granularity) {
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case "Nanoseconds (ns)":
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return Math.round(nowMs * 1000 * 1000);
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case "Microseconds (μs)":
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return Math.round(nowMs * 1000);
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case "Milliseconds (ms)":
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return Math.round(nowMs);
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case "Seconds (s)":
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return Math.round(nowMs / 1000);
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default:
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throw new OperationError("Unknown granularity value: " + granularity);
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}
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}
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}
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export default GetTime;
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