basically add declutter like capabilities.

2020-11-11 17:16:04 +13:00
parent 3169af3002
commit 164b7e72c4
16 changed files with 694 additions and 50 deletions
@@ -0,0 +1,44 @@
+const { firefox } = require("playwright");
+const { JSDOM } = require("jsdom");
+const { Readability } = require("@mozilla/readability");
+
+const { getUserAgent } = require('../../utils/user-agent');
+
+module.exports.getDetails = async (url) => {
+	const { userAgent, headers } = getUserAgent(url);
+
+	const browser = await firefox.launch({ args: [], headless: true });
+	const tab = await browser.newPage({
+		extraHTTPHeaders: headers,
+		userAgent,
+		viewport: { width: 2000, height: 10000 },
+	});
+
+	try {
+		await tab.route(/.*/, (route) => {
+			const routeUrl = route.request().url();
+			const blockedDomains = Object.keys(blockedRegexes);
+			const domain = matchUrlDomain(blockedDomains, routeUrl);
+			if (domain && routeUrl.match(blockedRegexes[domain])) {
+				return route.abort();
+			}
+			return route.continue();
+		});
+		await tab.addInitScript({ path: "scraper/browser/scripts/bypass-paywalls-chrome/src/js/contentScript.js" });
+		await tab.addInitScript({ path: "scraper/browser/scripts/cosmetic-filters.js" });
+		await tab.addInitScript({ path: "scraper/browser/scripts/fix-relative-links.js" });
+		await tab.goto(url, { timeout: 60000, waitUntil: "domcontentloaded" });
+		await tab.waitForTimeout(2000);
+
+		const body = await tab.content();
+		const doc = new JSDOM(body, { url });
+		const reader = new Readability(doc.window.document);
+		const article = reader.parse();
+		return article;
+	} catch (e) {
+		throw e;
+	} finally {
+		await tab.close();
+		await browser.close();
+	}
+};