CyberChef/src/core/operations/FileTree.mjs

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/**
* @author sw5678
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* @copyright Crown Copyright 2023
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* @license Apache-2.0
*/
import Operation from "../Operation.mjs";
import Utils from "../Utils.mjs";
import {INPUT_DELIM_OPTIONS} from "../lib/Delim.mjs";
/**
* Unique operation
*/
class FileTree extends Operation {
/**
* Unique constructor
*/
constructor() {
super();
this.name = "File Tree";
this.module = "Default";
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this.description = "Creates a file tree from a list of file paths (similar to the tree command in Linux)";
this.infoURL = "https://wikipedia.org/wiki/Tree_(command)";
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this.inputType = "string";
this.outputType = "string";
this.args = [
{
name: "File Path Delimiter",
type: "binaryString",
value: "/"
},
{
name: "Delimiter",
type: "option",
value: INPUT_DELIM_OPTIONS
}
];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
// Set up arrow and pipe for nice output display
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const ARROW = "|---";
const PIPE = "| ";
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// Get args from input
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const fileDelim = args[0];
const entryDelim = Utils.charRep(args[1]);
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// Store path to print
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const completedList = [];
const printList = [];
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// Loop through all entries
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const filePaths = input.split(entryDelim).unique().sort();
for (let i = 0; i < filePaths.length; i++) {
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// Split by file delimiter
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let path = filePaths[i].split(fileDelim);
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if (path[0] === "") {
path = path.slice(1, path.length);
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}
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for (let j = 0; j < path.length; j++) {
let printLine;
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let key;
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if (j === 0) {
printLine = path[j];
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key = path[j];
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} else {
printLine = PIPE.repeat(j-1) + ARROW + path[j];
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key = path.slice(0, j+1).join("/");
}
// Check to see we have already added that path
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if (!completedList.includes(key)) {
completedList.push(key);
printList.push(printLine);
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}
}
}
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return printList.join("\n");
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}
}
export default FileTree;