CyberChef/src/core/operations/ParseURI.mjs

71 lines
2.0 KiB
JavaScript

/**
* @author n1474335 [n1474335@gmail.com]
* @copyright Crown Copyright 2016
* @license Apache-2.0
*/
import Operation from "../Operation.mjs";
import url from "url";
/**
* Parse URI operation
*/
class ParseURI extends Operation {
/**
* ParseURI constructor
*/
constructor() {
super();
this.name = "Parse URI";
this.module = "URL";
this.description = "Pretty prints complicated Uniform Resource Identifier (URI) strings for ease of reading. Particularly useful for Uniform Resource Locators (URLs) with a lot of arguments.";
this.infoURL = "https://wikipedia.org/wiki/Uniform_Resource_Identifier";
this.inputType = "string";
this.outputType = "string";
this.args = [];
}
/**
* @param {string} input
* @param {Object[]} args
* @returns {string}
*/
run(input, args) {
const uri = url.parse(input, true);
let output = "";
if (uri.protocol) output += "Protocol:\t" + uri.protocol + "\n";
if (uri.auth) output += "Auth:\t\t" + uri.auth + "\n";
if (uri.hostname) output += "Hostname:\t" + uri.hostname + "\n";
if (uri.port) output += "Port:\t\t" + uri.port + "\n";
if (uri.pathname) output += "Path name:\t" + uri.pathname + "\n";
if (uri.query) {
const keys = Object.keys(uri.query);
let padding = 0;
keys.forEach(k => {
padding = (k.length > padding) ? k.length : padding;
});
output += "Arguments:\n";
for (const key in uri.query) {
output += "\t" + key.padEnd(padding, " ");
if (uri.query[key].length) {
output += " = " + uri.query[key] + "\n";
} else {
output += "\n";
}
}
}
if (uri.hash) output += "Hash:\t\t" + uri.hash + "\n";
return output;
}
}
export default ParseURI;