/** * @author n1474335 [n1474335@gmail.com] * @copyright Crown Copyright 2016 * @license Apache-2.0 */ import HTMLIngredient from "./HTMLIngredient.mjs"; import Utils from "../core/Utils.mjs"; import url from "url"; /** * Object to handle the creation of operations. */ class HTMLOperation { /** * HTMLOperation constructor. * * @param {string} name - The name of the operation. * @param {Object} config - The configuration object for this operation. * @param {App} app - The main view object for CyberChef. * @param {Manager} manager - The CyberChef event manager. */ constructor(name, config, app, manager) { this.app = app; this.manager = manager; this.name = name; this.description = config.description; this.infoURL = config.infoURL; this.manualBake = config.manualBake || false; this.config = config; this.ingList = []; for (let i = 0; i < config.args.length; i++) { const ing = new HTMLIngredient(config.args[i], this.app, this.manager); this.ingList.push(ing); } } /** * Renders the operation in HTML as a stub operation with no ingredients. * * @returns {string} */ toStubHtml(removeIcon) { let html = "
  • ${titleFromWikiLink(this.infoURL)}` : ""; html += ` data-container='body' data-toggle='popover' data-placement='right' data-content="${this.description}${infoLink}" data-html='true' data-trigger='hover' data-boundary='viewport'`; } html += ">" + this.name; if (removeIcon) { html += "delete"; } html += "
  • "; return html; } /** * Renders the operation in HTML as a full operation with ingredients. * * @returns {string} */ toFullHtml() { let html = `
    ${Utils.escapeHtml(this.name)}
    `; for (let i = 0; i < this.ingList.length; i++) { html += this.ingList[i].toHtml(); } html += `
    pause not_interested
     
    `; return html; } /** * Highlights searched strings in the name and description of the operation. * * @param {[[number]]} nameIdxs - Indexes of the search strings in the operation name [[start, length]] * @param {[[number]]} descIdxs - Indexes of the search strings in the operation description [[start, length]] */ highlightSearchStrings(nameIdxs, descIdxs) { if (nameIdxs.length && typeof nameIdxs[0][0] === "number") { let opName = "", pos = 0; nameIdxs.forEach(idxs => { const [start, length] = idxs; if (typeof start !== "number") return; opName += this.name.slice(pos, start) + "" + this.name.slice(start, start + length) + ""; pos = start + length; }); opName += this.name.slice(pos, this.name.length); this.name = opName; } if (this.description && descIdxs.length && descIdxs[0][0] >= 0) { // Find HTML tag offsets const re = /<[^>]+>/g; let match; while ((match = re.exec(this.description))) { // If the search string occurs within an HTML tag, return without highlighting it. const inHTMLTag = descIdxs.reduce((acc, idxs) => { const start = idxs[0]; return start >= match.index && start <= (match.index + match[0].length); }, false); if (inHTMLTag) return; } let desc = "", pos = 0; descIdxs.forEach(idxs => { const [start, length] = idxs; desc += this.description.slice(pos, start) + "" + this.description.slice(start, start + length) + ""; pos = start + length; }); desc += this.description.slice(pos, this.description.length); this.description = desc; } } } /** * Given a URL for a Wikipedia (or other wiki) page, this function returns a link to that page. * * @param {string} urlStr * @returns {string} */ function titleFromWikiLink(urlStr) { const urlObj = url.parse(urlStr); let wikiName = "", pageTitle = ""; switch (urlObj.host) { case "forensicswiki.xyz": wikiName = "Forensics Wiki"; pageTitle = urlObj.query.substr(6).replace(/_/g, " "); // Chop off 'title=' break; case "wikipedia.org": wikiName = "Wikipedia"; pageTitle = urlObj.pathname.substr(6).replace(/_/g, " "); // Chop off '/wiki/' break; default: // Not a wiki link, return full URL return `More Informationopen_in_new`; } return `${pageTitle}open_in_new on ${wikiName}`; } export default HTMLOperation;