dce-dev-wizard
Version:
Wizard for managing development apps at Harvard DCE.
51 lines • 2.28 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
// Import scraping tool
const node_html_parser_1 = require("node-html-parser");
// Constants
const titleSelector = 'h2.Subhead-heading';
const descriptionSelector = 'div.markdown-body>p';
/**
* Scrapes the GitHub advisory page for a CVE and returns the title and
* description of the CVE.
* @author Allison Zhang
* @author Gabe Abrams
* @param githubLink The URL of the GitHub advisory page for the CVE
* @returns A promise that contains both the title and description of the CVE
*/
const scrapeCVE = (githubLink) => __awaiter(void 0, void 0, void 0, function* () {
var _a, _b, _c, _d;
// Send request
let response;
try {
response = yield fetch(githubLink);
}
catch (error) {
return {
title: 'N/A',
description: 'N/A',
};
}
// Get the body text
const bodyText = yield response.text();
const root = (0, node_html_parser_1.parse)(bodyText);
// Get and trim the title text
const heading = ((_b = (_a = root.querySelector(titleSelector)) === null || _a === void 0 ? void 0 : _a.textContent) === null || _b === void 0 ? void 0 : _b.trim());
// Get and trim the description text
const description = ((_d = (_c = root.querySelector(descriptionSelector)) === null || _c === void 0 ? void 0 : _c.textContent) === null || _d === void 0 ? void 0 : _d.trim());
return {
title: heading || 'N/A',
description: description || 'N/A',
};
});
exports.default = scrapeCVE;
//# sourceMappingURL=scrapeCVE.js.map