mirror of https://github.com/gchq/CyberChef.git
119 lines
2.9 KiB
JavaScript
Executable File
119 lines
2.9 KiB
JavaScript
Executable File
/* globals unescape */
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import url from "url";
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/**
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* URL operations.
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* Namespace is appended with an underscore to prevent overwriting the global URL object.
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*
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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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* @namespace
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*/
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const URL_ = {
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/**
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* @constant
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* @default
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*/
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ENCODE_ALL: false,
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/**
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* URL Encode operation.
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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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runTo: function(input, args) {
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const encodeAll = args[0];
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return encodeAll ? URL_._encodeAllChars(input) : encodeURI(input);
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},
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/**
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* URL Decode operation.
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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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runFrom: function(input, args) {
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const data = input.replace(/\+/g, "%20");
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try {
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return decodeURIComponent(data);
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} catch (err) {
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return unescape(data);
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}
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},
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/**
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* Parse URI operation.
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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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runParse: function(input, args) {
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const uri = url.parse(input, true);
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let output = "";
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if (uri.protocol) output += "Protocol:\t" + uri.protocol + "\n";
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if (uri.auth) output += "Auth:\t\t" + uri.auth + "\n";
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if (uri.hostname) output += "Hostname:\t" + uri.hostname + "\n";
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if (uri.port) output += "Port:\t\t" + uri.port + "\n";
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if (uri.pathname) output += "Path name:\t" + uri.pathname + "\n";
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if (uri.query) {
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let keys = Object.keys(uri.query),
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padding = 0;
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keys.forEach(k => {
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padding = (k.length > padding) ? k.length : padding;
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});
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output += "Arguments:\n";
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for (let key in uri.query) {
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output += "\t" + key.padEnd(padding, " ");
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if (uri.query[key].length) {
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output += " = " + uri.query[key] + "\n";
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} else {
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output += "\n";
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}
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}
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}
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if (uri.hash) output += "Hash:\t\t" + uri.hash + "\n";
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return output;
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},
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/**
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* URL encodes additional special characters beyond the standard set.
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*
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* @private
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* @param {string} str
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* @returns {string}
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*/
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_encodeAllChars: function(str) {
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//TODO Do this programatically
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return encodeURIComponent(str)
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.replace(/!/g, "%21")
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.replace(/#/g, "%23")
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.replace(/'/g, "%27")
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.replace(/\(/g, "%28")
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.replace(/\)/g, "%29")
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.replace(/\*/g, "%2A")
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.replace(/-/g, "%2D")
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.replace(/\./g, "%2E")
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.replace(/_/g, "%5F")
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.replace(/~/g, "%7E");
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},
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};
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export default URL_;
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