mirror of https://github.com/gchq/CyberChef.git
79 lines
2.3 KiB
JavaScript
79 lines
2.3 KiB
JavaScript
/**
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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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import Operation from "../Operation.mjs";
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import moment from "moment-timezone";
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import {UNITS} from "../lib/DateTime.mjs";
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import OperationError from "../errors/OperationError.mjs";
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/**
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* To UNIX Timestamp operation
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*/
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class ToUNIXTimestamp extends Operation {
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/**
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* ToUNIXTimestamp constructor
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*/
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constructor() {
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super();
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this.name = "To UNIX Timestamp";
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this.module = "Default";
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this.description = "Parses a datetime string in UTC and returns the corresponding UNIX timestamp.<br><br>e.g. <code>Mon 1 January 2001 11:00:00</code> becomes <code>978346800</code><br><br>A UNIX timestamp is a 32-bit value representing the number of seconds since January 1, 1970 UTC (the UNIX epoch).";
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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 = "string";
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this.args = [
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{
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"name": "Units",
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"type": "option",
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"value": UNITS
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},
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{
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"name": "Treat as UTC",
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"type": "boolean",
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"value": true
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},
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{
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"name": "Show parsed datetime",
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"type": "boolean",
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"value": true
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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 {string}
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*
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* @throws {OperationError} if unit unrecognised
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*/
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run(input, args) {
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const [units, treatAsUTC, showDateTime] = args,
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d = treatAsUTC ? moment.utc(input) : moment(input);
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let result = "";
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if (units === "Seconds (s)") {
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result = d.unix();
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} else if (units === "Milliseconds (ms)") {
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result = d.valueOf();
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} else if (units === "Microseconds (μs)") {
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result = d.valueOf() * 1000;
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} else if (units === "Nanoseconds (ns)") {
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result = d.valueOf() * 1000000;
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} else {
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throw new OperationError("Unrecognised unit");
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}
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return showDateTime ? `${result} (${d.tz("UTC").format("ddd D MMMM YYYY HH:mm:ss")} UTC)` : result.toString();
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}
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}
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export default ToUNIXTimestamp;
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