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Update barrons.recipe
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unkn0w7n
parent
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commit
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@ -1,122 +1,97 @@
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#!/usr/bin/env python
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# vim:fileencoding=utf-8
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# License: GPLv3 Copyright: 2019, Kovid Goyal <kovid at kovidgoyal.net>
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from __future__ import absolute_import, division, print_function, unicode_literals
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import json
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from calibre.web.feeds.news import BasicNewsRecipe, classes, prefixed_classes
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from datetime import date
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import re
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from mechanize import Request
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from calibre import random_user_agent
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from calibre.web.feeds.news import BasicNewsRecipe
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from base64 import standard_b64encode
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try:
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import urllib.parse as urlparse
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except ImportError:
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import urlparse
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try:
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from urllib.parse import quote
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except ImportError:
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from urllib import quote
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def classes(classes):
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q = frozenset(classes.split(' '))
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return dict(attrs={
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'class': lambda x: x and frozenset(x.split()).intersection(q)})
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MAGAZINE_INDEX = 'https://www.barrons.com/magazine'
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class BarronsMagazine(BasicNewsRecipe):
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class barrons(BasicNewsRecipe):
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title = 'Barron\'s Magazine'
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__author__ = 'Kovid Goyal'
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description = 'Financial news from the publisher of the WSJ'
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language = 'en'
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needs_subscription = True
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__author__ = 'unkn0wn'
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description = (
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'Barron\'s is an American weekly magazine/newspaper published by Dow Jones & Company. Founded in 1921 as a sister '
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'publication to The Wall Street Journal, Barron\'s covers U.S. financial information, market developments, and '
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'relevant statistics.'
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)
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language = 'en_US'
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use_embedded_content = False
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no_stylesheets = True
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remove_javascript = True
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remove_attributes = ['height', 'width', 'style']
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encoding = 'utf-8'
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ignore_duplicate_articles = {'url'}
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masthead_url = 'https://www.barrons.com/asset/barrons/images/barrons-logo.png'
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delay = 1
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extra_css = '''
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img {display:block; margin:0 auto;}
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.figc { font-size:small; text-align:center; }
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.imageCredit { color:#404040; font-size:x-small; }
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.headline__category { font-size:small; color:#404040; }
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.sub-head { color:#202020; }
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'''
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keep_only_tags = [
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classes('article__headline article__body'),
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classes('headline articleLead'),
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dict(name='section', attrs={'subscriptions-section':'content'})
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]
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remove_tags = [
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dict(name=['meta', 'link', 'svg', 'button', 'i-amphtml-sizer']),
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classes('wsj-ad dynamic-inset-overflow')
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]
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def get_browser(self, *a, **kw):
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# To understand the login logic read app-min.js from
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# https://sso.accounts.dowjones.com/login
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kw['user_agent'] = random_user_agent(allow_ie=False)
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br = super().get_browser(*a, **kw)
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if not self.username or not self.password:
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self.barrons_itp_page = br.open(MAGAZINE_INDEX).read()
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return br
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itp = quote(MAGAZINE_INDEX, safe='')
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start_url = 'https://accounts.barrons.com/login?target=' + itp
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self.log('Starting login process...')
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res = br.open(start_url)
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sso_url = res.geturl()
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query = urlparse.parse_qs(urlparse.urlparse(sso_url).query)
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query = {k:v[0] for k, v in query.items()}
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request_query = {
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'username': self.username,
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'password': self.password,
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'client_id': query['client'],
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'sso': 'true',
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'tenant': 'sso',
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'_intstate': 'deprecated',
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'connection': 'DJldap',
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}
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for cookie in br.cookiejar:
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if cookie.name in ('_csrf', 'csrf'):
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request_query['_csrf'] = cookie.value
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for k in 'scope connection nonce state ui_locales ns protocol redirect_uri'.split():
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if k in query:
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request_query[k] = query[k]
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login_url = 'https://sso.accounts.dowjones.com/usernamepassword/login'
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# you can get the version below from lib-min.js
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# search for: str: "x.x.x"
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# This might need to be updated in the future
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auth0_client = json.dumps({"name": "auth0.js", "version": "7.0.3"})
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if not isinstance(auth0_client, bytes):
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auth0_client = auth0_client.encode('utf-8')
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auth0_client = standard_b64encode(auth0_client)
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if isinstance(auth0_client, bytes):
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auth0_client = auth0_client.decode('ascii')
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rq = Request(login_url, headers={
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'Accept': 'text/html',
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'Accept-Language': 'en-US,en;q=0.8',
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'Auth0-Client': auth0_client.rstrip('='),
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'X-HTTP-Method-Override': 'POST',
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'X-Requested-With': 'XMLHttpRequest',
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'X-Remote-User': self.username
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}, data=request_query)
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self.log('Sending login request...')
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try:
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res = br.open(rq)
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except Exception as err:
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if hasattr(err, 'read'):
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raise Exception('Login request failed with error: {} and body: {}'.format(err, err.read().decode('utf-8', 'replace')))
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raise
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if res.code != 200:
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raise ValueError('Failed to login, check your username and password')
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br.select_form(nr=0)
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self.log('Performing login callback...')
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res = br.submit()
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self.barrons_itp_page = raw = res.read()
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if b'/logout' not in raw:
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raise ValueError(
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'Failed to login (callback URL failed), check username and password')
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def preprocess_html(self, soup):
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for figc in soup.findAll('figcaption'):
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figc['class'] = 'figc'
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for p in figc.findAll('p'):
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p.name = 'div'
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for h2 in soup.findAll('h2'):
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h2.name = 'h4'
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for iframe in soup.findAll('amp-iframe'):
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wsj = iframe.find('amp-img')
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if wsj:
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wsj.decompose()
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data = re.search(r'datawrapper-chart-(.{5})', iframe['src'])
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if data:
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iframe.name = 'img'
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iframe['src'] = 'https://datawrapper.dwcdn.net/' + data.group(1) + '/full.png'
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for amp in soup.findAll('amp-img'):
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if not amp.find('img', attrs={'src':True}):
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amp.name = 'img'
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return soup
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def get_browser(self, *args, **kwargs):
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kwargs['user_agent'] = 'Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)'
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br = BasicNewsRecipe.get_browser(self, *args, **kwargs)
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br.addheaders += [
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('Referer', 'https://www.google.com/'),
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('X-Forwarded-For', '66.249.66.1')
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]
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return br
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def parse_index(self):
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soup = self.index_to_soup(self.barrons_itp_page)
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articles = []
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for art in soup.findAll('article'):
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h = art.find(['h2', 'h3'])
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a = h.find('a')
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title = self.tag_to_string(a)
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url = a['href']
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archive = self.index_to_soup('https://www.barrons.com/magazine?archives=' + date.today().strftime('%Y'))
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issue = archive.find(**prefixed_classes('BarronsTheme--archive-box--'))
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self.timefmt = ' [' + self.tag_to_string(issue.find(**prefixed_classes('BarronsTheme--date--'))) + ']'
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self.log(self.timefmt)
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self.cover_url = issue.img['src'].split('?')[0]
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ans = []
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for articles in archive.findAll(**prefixed_classes('BarronsTheme--story--')):
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a = articles.find(**prefixed_classes('BarronsTheme--heading'))
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title = self.tag_to_string(a).strip()
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url = a.a['href']
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desc = ''
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p = art.find('p', attrs={'class': lambda x: x and ('_summary_' in x or '_byline_' in x)})
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if p:
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desc += self.tag_to_string(p)
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articles.append({'title': title, 'url': url, 'description': desc})
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return [('Articles', articles)]
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byl = articles.find(**prefixed_classes('BarronsTheme--byline--'))
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if byl:
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desc += self.tag_to_string(byl)
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ttr = articles.find(**prefixed_classes('BarronsTheme--time-to-read--'))
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if ttr:
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desc += self.tag_to_string(ttr)
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summ = articles.find(**prefixed_classes('BarronsTheme--summary--'))
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if summ:
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desc += ' | ' + self.tag_to_string(summ)
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self.log('\t', title, ' ', url, '\n\t', desc)
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ans.append({'title': title, 'url': url, 'description': desc})
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return [('Articles', ans)]
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def print_version(self, url):
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return url.split('?')[0].replace('/articles/', '/amp/articles/')
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