move scraping for article content to files.

apiserver/feed.py

@@ -9,9 +9,7 @@ from bs4 import BeautifulSoup
 
 import settings
 from feeds import hackernews, reddit, tildes, substack, manual, news
-
-OUTLINE_API = 'https://api.outline.com/v3/parse_article'
-READ_API = 'http://127.0.0.1:33843'
+from scrapers import outline, declutter, local
 
 INVALID_DOMAINS = ['youtube.com', 'bloomberg.com', 'wsj.com']
 TWO_DAYS = 60*60*24*2
@@ -57,36 +55,27 @@ def list():
 
 def get_article(url):
     try:
-        params = {'source_url': url}
-        headers = {'Referer': 'https://outline.com/'}
-        r = requests.get(OUTLINE_API, params=params, headers=headers, timeout=20)
-        if r.status_code == 429:
-            logging.info('Rate limited by outline, sleeping 30s and skipping...')
-            time.sleep(30)
-            return ''
-        if r.status_code != 200:
-            raise Exception('Bad response code ' + str(r.status_code))
-        html = r.json()['data']['html']
-        if 'URL is not supported by Outline' in html:
-            raise Exception('URL not supported by Outline')
-        return html
+        return declutter.get_html(url)
     except KeyboardInterrupt:
         raise
-    except BaseException as e:
-        logging.error('Problem outlining article: {}'.format(str(e)))
+    except:
+        pass
 
-    logging.info('Trying our server instead...')
+    try:
+        return outline.get_html(url)
+    except KeyboardInterrupt:
+        raise
+    except:
+        pass
 
     try:
-        r = requests.post(READ_API, data=dict(url=url), timeout=20)
-        if r.status_code != 200:
-            raise Exception('Bad response code ' + str(r.status_code))
-        return r.text
+        return local.get_html(url)
     except KeyboardInterrupt:
         raise
-    except BaseException as e:
-        logging.error('Problem getting article: {}'.format(str(e)))
-        return ''
+    except:
+        pass
+
+    return ''
 
 def get_content_type(url):
     try:

apiserver/scrapers/declutter.py

@@ -0,0 +1,28 @@
+import logging
+logging.basicConfig(
+        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+        level=logging.DEBUG)
+import requests
+
+DECLUTTER_API = 'https://declutter.1j.nz/details'
+
+
+def get_html(url):
+    try:
+		logging.info(f'Declutter Scraper: {url}')
+        details = get_details(url)
+        return details['content']
+    except:
+        raise
+
+def get_details(url):
+    try:
+        r = requests.post(DECLUTTER_API, data=dict(url=url), timeout=20)
+        if r.status_code != 200:
+            raise Exception('Bad response code ' + str(r.status_code))
+        return r.json()
+    except KeyboardInterrupt:
+        raise
+    except BaseException as e:
+        logging.error('Problem decluttering article: {}'.format(str(e)))
+        return {}

apiserver/scrapers/local.py

@@ -0,0 +1,28 @@
+import logging
+logging.basicConfig(
+        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+        level=logging.DEBUG)
+import requests
+
+READ_API = 'http://127.0.0.1:33843/details'
+
+
+def get_html(url):
+    try:
+        logging.info(f'Local Scraper: {url}')
+        details = get_details(url)
+        return details['content']
+    except:
+        raise
+
+def get_details(url):
+    try:
+        r = requests.post(READ_API, data=dict(url=url), timeout=20)
+        if r.status_code != 200:
+            raise Exception('Bad response code ' + str(r.status_code))
+        return r.json()
+    except KeyboardInterrupt:
+        raise
+    except BaseException as e:
+        logging.error('Problem getting article: {}'.format(str(e)))
+        return {}

apiserver/scrapers/outline.py

@@ -0,0 +1,38 @@
+import logging
+logging.basicConfig(
+        format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
+        level=logging.DEBUG)
+import requests
+
+OUTLINE_REFERER = 'https://outline.com/'
+OUTLINE_API = 'https://api.outline.com/v3/parse_article'
+
+
+def get_html(url):
+    try:
+        details = get_details(url)
+        return details['html']
+    except:
+        raise
+
+def get_details(url):
+    try:
+		logging.info(f'Outline Scraper: {url}')
+        params = {'source_url': url}
+        headers = {'Referer': OUTLINE_REFERER}
+        r = requests.get(OUTLINE_API, params=params, headers=headers, timeout=20)
+        if r.status_code == 429:
+            logging.info('Rate limited by outline, sleeping 30s and skipping...')
+            time.sleep(30)
+            return ''
+        if r.status_code != 200:
+            raise Exception('Bad response code ' + str(r.status_code))
+        data = r.json()['data']
+        if 'URL is not supported by Outline' in data['html']:
+            raise Exception('URL not supported by Outline')
+        return data
+    except KeyboardInterrupt:
+        raise
+    except BaseException as e:
+        logging.error('Problem outlining article: {}'.format(str(e)))
+		return {}

readerserver/main.js

@@ -1,52 +1,14 @@
+const port = 33843;
 const express = require('express');
 const app = express();
-const port = 33843;
-
-const request = require('request');
-const JSDOM = require('jsdom').JSDOM;
-const { Readability } = require('readability');
+const simple = require('./simple');
 
 app.use(express.urlencoded({ extended: true }));
-
-app.get('/', (req, res) => {
-	res.send('<form method="POST" accept-charset="UTF-8"><input name="url"><button type="submit">SUBMIT</button></form>');
-});
-
-const requestCallback = (url, res) => (error, response, body) => {
-	if (!error && response.statusCode == 200) {
-		console.log('Response OK.');
-
-		const doc = new JSDOM(body, {url: url});
-		const reader = new Readability(doc.window.document);
-		const article = reader.parse();
-
-		if (article && article.content) {
-			res.send(article.content);
-		} else {
-			res.sendStatus(404);
-		}
-	} else {
-		console.log('Response error:', error ? error.toString() : response.statusCode);
-		res.sendStatus(response ? response.statusCode : 404);
-	}
-};
-
-app.post('/', (req, res) => {
-	const url = req.body.url;
-	const requestOptions = {
-		url: url,
-		//headers: {'User-Agent': 'Googlebot/2.1 (+http://www.google.com/bot.html)'},
-		//headers: {'User-Agent': 'Twitterbot/1.0'},
-		headers: {
-			'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:77.0) Gecko/20100101 Firefox/77.0',
-			'X-Forwarded-For': '66.249.66.1',
-		},
-	};
-
-	console.log('Parse request for:', url);
-
-	request(requestOptions, requestCallback(url, res));
-});
+app.get('/', (req, res) => res.send(simple.FORM));
+app.post('/', (req, res) => simple.scrape(req, res));
+app.post('/details', (req, res) => simple.details(req, res));
+// app.post('/browser', (req, res) => browser.scrape(req, res));
+// app.post('/browser/details', (req, res) => browser.details(req, res));
 
 app.listen(port, () => {
 	console.log(`Example app listening on port ${port}!`);

readerserver/simple.js

@@ -0,0 +1,43 @@
+const request = require('request');
+const JSDOM = require('jsdom').JSDOM;
+const { Readability } = require('readability');
+
+const options = url => ({
+	url: url,
+	headers: {
+		'User-Agent': 'Googlebot/2.1 (+http://www.google.com/bot.html)',
+		'X-Forwarded-For': '66.249.66.1',
+	},
+});
+
+const extract = (url, body) => {
+	const doc = new JSDOM(body, { url: url });
+	const reader = new Readability(doc.window.document);
+	return reader.parse();
+};
+
+
+module.exports.FORM = '<form method="POST" action="/" accept-charset="UTF-8"><input name="url"><button type="submit">SUBMIT</button></form>';
+module.exports.scrape = (req, res) => request(options(req.body.url), (error, response, body) => {
+	if (error || response.statusCode != 200) {
+		console.log('Response error:', error ? error.toString() : response.statusCode);
+		return res.sendStatus(response ? response.statusCode : 404);
+	}
+	const article = extract(url, body);
+	if (article && article.content) {
+		return res.send(article.content);
+	}
+	return res.sendStatus(404);
+});
+
+module.exports.details = (req, res) => request(options(req.body.url), (error, response, body) => {
+	if (error || response.statusCode != 200) {
+		console.log('Response error:', error ? error.toString() : response.statusCode);
+		return res.sendStatus(response ? response.statusCode : 404);
+	}
+	const article = extract(url, body);
+	if (article) {
+		return res.send(article);
+	}
+	return res.sendStatus(404);
+});