This commit is contained in:
n1474335 2022-07-08 15:18:50 +01:00
commit 2858a74cbf
2 changed files with 147 additions and 0 deletions

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@ -457,6 +457,7 @@
"Frequency distribution",
"Index of Coincidence",
"Chi Square",
"PLIST Viewer",
"Disassemble x86",
"Pseudo-Random Number Generator",
"Generate UUID",

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/**
* @author n1073645 [n1073645@gmail.com]
* @copyright Crown Copyright 2019
* @license Apache-2.0
*/
import Operation from "../Operation.mjs";
/**
* PLIST Viewer operation
*/
class PLISTViewer extends Operation {
/**
* PLISTViewer constructor
*/
constructor() {
super();
this.name = "PLIST Viewer";
this.module = "Other";
this.description = "Converts PLISTXML file into a human readable format.";
this.infoURL = "";
this.inputType = "string";
this.outputType = "string";
this.args = [
/* Example arguments. See the project wiki for full details.
{
name: "First arg",
type: "string",
value: "Don't Panic"
},
{
name: "Second arg",
type: "number",
value: 42
}
*/
];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
// Regexes are designed to transform the xml format into a reasonably more readable string format.
input = input.slice(input.indexOf("<plist"))
.replace(/<plist.+>/g, "plist => ")
.replace(/<dict>/g, "{")
.replace(/<\/dict>/g, "}")
.replace(/<array>/g, "[")
.replace(/<\/array>/g, "]")
.replace(/<key>.+<\/key>/g, m => `${m.slice(5, m.indexOf(/<\/key>/g)-5)}\t=> `)
.replace(/<real>.+<\/real>/g, m => `${m.slice(6, m.indexOf(/<\/real>/g)-6)}\n`)
.replace(/<string>.+<\/string>/g, m => `"${m.slice(8, m.indexOf(/<\/string>/g)-8)}"\n`)
.replace(/<integer>.+<\/integer>/g, m => `${m.slice(9, m.indexOf(/<\/integer>/g)-9)}\n`)
.replace(/<false\/>/g, m => "false")
.replace(/<true\/>/g, m => "true")
.replace(/<\/plist>/g, "/plist")
.replace(/<date>.+<\/date>/g, m => `${m.slice(6, m.indexOf(/<\/integer>/g)-6)}`)
.replace(/<data>(\s|.)+?<\/data>/g, m => `${m.slice(6, m.indexOf(/<\/data>/g)-6)}`)
.replace(/[ \t\r\f\v]/g, "");
/**
* Depending on the type of brace, it will increment the depth and amount of arrays accordingly.
*
* @param {string} elem
* @param {array} vals
* @param {number} offset
*/
function braces(elem, vals, offset) {
const temp = vals.indexOf(elem);
if (temp !== -1) {
depthCount += offset;
if (temp === 1)
arrCount += offset;
}
}
let result = "";
let arrCount = 0;
let depthCount = 0;
/**
* Formats the input after the regex has replaced all of the relevant parts.
*
* @param {array} input
* @param {number} index
*/
function printIt(input, index) {
if (!(input.length))
return;
let temp = "";
const origArr = arrCount;
let currElem = input[0];
// If the current position points at a larger dynamic structure.
if (currElem.indexOf("=>") !== -1) {
// If the LHS also points at a larger structure (nested plists in a dictionary).
if (input[1].indexOf("=>") !== -1)
temp = currElem.slice(0, -2) + " => " + input[1].slice(0, -2) + " =>\n";
else
temp = currElem.slice(0, -2) + " => " + input[1] + "\n";
input = input.slice(1);
} else {
// Controls the tab depth for how many closing braces there have been.
braces(currElem, ["}", "]"], -1);
// Has to be here since the formatting breaks otherwise.
temp = currElem + "\n";
}
currElem = input[0];
// Tab out to the correct distance.
result += ("\t".repeat(depthCount));
// If it is enclosed in an array show index.
if (arrCount > 0 && currElem !== "]")
result += index.toString() + " => ";
result += temp;
// Controls the tab depth for how many opening braces there have been.
braces(currElem, ["{", "["], 1);
// If there has been a new array then reset index.
if (arrCount > origArr)
return printIt(input.slice(1), 0);
return printIt(input.slice(1), ++index);
}
input = input.split("\n").filter(e => e !== "");
printIt(input, 0);
return result;
}
}
export default PLISTViewer;