Update Newsweek

This commit is contained in:
Kovid Goyal 2014-06-09 15:21:26 +05:30
parent 7b284b949f
commit b9bcb7008c

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@ -1,94 +1,113 @@
from calibre.web.feeds.news import BasicNewsRecipe
from calibre.web.feeds.jsnews import JavascriptRecipe
from cssselect import HTMLTranslator
from lxml.etree import XPath
import datetime
class Newsweek(BasicNewsRecipe):
def CSSSelect(expr):
return XPath(HTMLTranslator().css_to_xpath(expr))
BASE = 'http://www.newsweek.com'
def href_to_url(a):
return BASE + a.get('href') + '?piano_t=1'
class Newsweek(JavascriptRecipe):
title = 'Newsweek'
__author__ = 'Kovid Goyal'
description = 'Weekly news and current affairs in the US'
description = 'Weekly news and current affairs in the US. Requires a subscription.'
language = 'en'
encoding = 'utf-8'
no_stylesheets = True
recipe_disabled = ('Newsweek was taken over by The Daily Beast,'
' newsweek.com no longer exists, so this recipe '
' has been disabled.')
requires_version = (1, 40, 0)
BASE_URL = 'http://www.newsweek.com'
keep_only_tags = ['article.content-fullwidth']
remove_tags = [
'meta', '.block-openadstream', '.block-ibtmedia-social', '.issue-next',
'.most-popular', '.ibt-media-stories', '.user-btn-group',
'#taboola-below-main-column', '.trc_related_container',
]
LOGIN = 'https://bar.piano-media.com/lite/authent/login//custom/newsweek/?service_id=25&loc=http%3A%2F%2Fwww.newsweek.com%2F' # noqa
topics = {
'Culture' : '/tag/culture.html',
'Business' : '/tag/business.html',
'Society' : '/tag/society.html',
'Science' : '/tag/science.html',
'Education' : '/tag/education.html',
'Politics' : '/tag/politics.html',
'Health' : '/tag/health.html',
'World' : '/tag/world.html',
'Nation' : '/tag/nation.html',
'Technology' : '/tag/technology.html',
'Game Changers' : '/tag/game-changers.html',
}
needs_subscription = True
def do_login(self, br, username, password):
br.visit(self.LOGIN)
form = br.select_form('#pianomedia_login_form')
form['login'] = username
form['password'] = password
br.submit()
keep_only_tags = dict(name='article', attrs={'class':'article-text'})
remove_tags = [dict(attrs={'data-dartad':True})]
remove_attributes = ['property']
def get_publication_data(self, browser):
browser.wait_for_element('nav.main-menu a[href]')
root = self.index_to_soup(browser.html)
for a in CSSSelect('nav.main-menu a[href]')(root):
if a.text and a.text.strip() == 'This Week\'s Edition':
return self.get_newsweek_publication_data(browser, href_to_url(a))
def postprocess_html(self, soup, first):
for tag in soup.findAll(name=['article', 'header']):
tag.name = 'div'
return soup
def get_newsweek_publication_data(self, browser, url):
root = self.index_to_soup(url)
sel = lambda expr: CSSSelect(expr)(root)
ans = {}
def newsweek_sections(self):
for topic_name, topic_url in self.topics.iteritems():
yield (topic_name,
self.BASE_URL+topic_url)
for img in sel('div.cover-story div.info img[src]'):
if '_Cover_' in img.get('title', ''):
ans['cover'] = browser.get_resource(img.get('src'))
break
for title in root.xpath('//title'):
raw = title.text
if raw:
self.timefmt = datetime.datetime.strptime(raw, '%Y/%m/%d').strftime(' [%b %d]')
def newsweek_parse_section_page(self, soup):
for article in soup.findAll('article', about=True,
attrs={'class':'stream-item'}):
title = article.find(attrs={'property': 'dc:title'})
if title is None: continue
title = self.tag_to_string(title)
url = self.BASE_URL + article['about']
desc = ''
author = article.find({'property':'dc:creator'})
if author:
desc = u'by %s. '%self.tag_to_string(author)
p = article.find(attrs={'property':'dc:abstract'})
if p is not None:
for a in p.find('a'): a.extract()
desc += self.tag_to_string(p)
t = article.find('time', attrs={'property':'dc:created'})
date = ''
if t is not None:
date = u' [%s]'%self.tag_to_string(t)
self.log('\tFound article:', title, 'at', url)
self.log('\t\t', desc)
yield {'title':title, 'url':url, 'description':desc, 'date':date}
def parse_index(self):
sections = []
for section, shref in self.newsweek_sections():
self.log('Processing section', section, shref)
articles = []
try:
soups = [self.index_to_soup(shref)]
except:
self.log.warn('Section %s not found, skipping'%section)
for div in sel('div.cover-story div.info'):
url = None
for a in div.xpath('descendant::a[@href]'):
url = href_to_url(a)
break
for s in div.xpath('descendant::div[@class="summary"]'):
sections.append(('Cover Story', [{'title':'Cover Story', 'date':'', 'url':url, 'description':self.tag_to_string(s)}]))
break
features = []
for li in sel('div.features li'):
url = None
for a in li.xpath('descendant::a[@class="article-link"]'):
url = href_to_url(a)
features.append({'title':self.tag_to_string(a), 'url':url})
break
if features:
sections.append(('Features', features))
for div in sel('div.issue-list-block'):
for d in div.xpath('descendant::div[@class="block-title"]'):
section_title = self.tag_to_string(d)
articles = []
break
else:
continue
na = soups[0].find('a', rel='next')
if na:
soups.append(self.index_to_soup(self.BASE_URL+na['href']))
for soup in soups:
articles.extend(self.newsweek_parse_section_page(soup))
if self.test and len(articles) > 1:
for li in div.xpath('descendant::li'):
desc = ''
for d in li.xpath('descendant::div[@class="summary"]'):
desc = self.tag_to_string(d)
break
for a in li.xpath('descendant::a[@class="article-link"]'):
articles.append({'title':self.tag_to_string(a), 'url':href_to_url(a), 'description':desc})
break
if articles:
sections.append((section, articles))
if self.test and len(sections) > 1:
break
return sections
sections.append((section_title, articles))
ans['index'] = sections
return ans
def preprocess_stage1(self, article, browser, url, recursion_level):
# Parallax images in the articles are loaded as background images
# on <span> tags. Convert them to normal images.
for span in browser.css_select('span.parallax-image', all=True):
bg = unicode(span.styleProperty('background-image', span.InlineStyle))
if bg:
url = bg.partition('(')[-1][:-1]
span.appendInside('<img src="%s"></img>' % url)
span.setAttribute('style', '')
def postprocess_html(self, article, root, url, recursion_level):
for x in root.xpath('//*[@id="piano-root"]'):
x.getparent().remove(x)
return root