Code:
#!/usr/bin/env python
'''
Lenta.ru
'''
from calibre.web.feeds.feedparser import parse
from calibre.ebooks.BeautifulSoup import BeautifulSoup, NavigableString, Tag
import re
class LentaRURecipe(BasicNewsRecipe):
title = u'Lenta.ru: Новости'
__author__ = 'Nikolai Kotchetkov'
publisher = 'lenta.ru'
category = 'news, Russia'
description = u'Ежедневная интернет-газета. Новости со всего мира на русском языке'
oldest_article = 3
max_articles_per_feed = 100
masthead_url = u'http://img.lenta.ru/i/logowrambler.gif'
cover_url = u'http://img.lenta.ru/i/logowrambler.gif'
#Add feed names if you want them to be sorted (feeds of this list appear first)
sortOrder = [u'_default', u'В России', u'б.СССР', u'В мире']
encoding = 'cp1251'
language = 'ru'
no_stylesheets = True
remove_javascript = True
recursions = 0
conversion_options = {
'comment' : description
, 'tags' : category
, 'publisher' : publisher
, 'language' : language
}
keep_only_tags = [dict(name='td', attrs={'class':['statya','content']})]
remove_tags_after = [dict(name='p', attrs={'class':'links'}), dict(name='div', attrs={'id':'readers-block'})]
remove_tags = [dict(name='table', attrs={'class':['vrezka','content']}), dict(name='div', attrs={'class':'b240'}), dict(name='div', attrs={'id':'readers-block'}), dict(name='p', attrs={'class':'links'})]
feeds = [u'http://lenta.ru/rss/']
extra_css = 'h1 {font-size: 1.2em; margin: 0em 0em 0em 0em;} h2 {font-size: 1.0em; margin: 0em 0em 0em 0em;} h3 {font-size: 0.8em; margin: 0em 0em 0em 0em;}'
def parse_index(self):
feedSource = self.index_to_soup(self.feeds[0])
try:
feedData = parse(self.feeds[0])
if not feedData:
raise NotImplementedError
self.log("parse_index: Feed loaded successfully.")
if feedData.feed.has_key('title'):
self.title = feedData.feed.title
self.log("parse_index: Title updated to: ", self.title)
if feedData.feed.has_key('image'):
self.log("HAS IMAGE!!!!")
def get_virtual_feed_articles(feed):
if feeds.has_key(feed):
return feeds[feed][1]
self.log("Adding new feed: ", feed)
articles = []
feeds[feed] = (feed, articles)
return articles
feeds = {}
#Iterate feed items and distribute articles using tags
for item in feedData.entries:
link = item.get('link', '');
title = item.get('title', '');
if '' == link or '' == title:
continue
article = {'title':title, 'url':link, 'description':item.get('description', ''), 'date':item.get('date', ''), 'content':''};
if not item.has_key('tags'):
get_virtual_feed_articles('_default').append(article)
continue
for tag in item.tags:
addedToDefault = False
term = tag.get('term', '')
if '' == term:
if (not addedToDefault):
get_virtual_feed_articles('_default').append(article)
continue
get_virtual_feed_articles(term).append(article)
#Get feed list
#Select sorted feeds first of all
result = []
for feedName in self.sortOrder:
if (not feeds.has_key(feedName)): continue
result.append(feeds[feedName])
del feeds[feedName]
result = result + feeds.values()
return result
except Exception, err:
self.log(err)
raise NotImplementedError
def preprocess_html(self, soup):
return self.adeify_images(soup)
def postprocess_html(self, soup, first_fetch):
#self.log('Original: ', soup.prettify())
contents = Tag(soup, 'div')
#Extract tags with given attributes
extractElements = {'div' : [{'id' : 'readers-block'}]}
#Remove all elements that were not extracted before
for tag, attrs in extractElements.iteritems():
for attr in attrs:
garbage = soup.findAll(tag, attr)
if garbage:
for pieceOfGarbage in garbage:
pieceOfGarbage.extract()
#Find article text using header
#and add all elements to contents
element = soup.find({'h1' : True, 'h2' : True})
if (element):
element.name = 'h1'
while element:
nextElement = element.nextSibling
element.extract()
contents.insert(len(contents.contents), element)
element = nextElement
#Place article date after header
dates = soup.findAll(text=re.compile('\d{2}\.\d{2}\.\d{4}, \d{2}:\d{2}:\d{2}'))
if dates:
for date in dates:
for string in date:
parent = date.parent
if (parent and isinstance(parent, Tag) and 'div' == parent.name and 'dt' == parent['class']):
#Date div found
parent.extract()
parent['style'] = 'font-size: 0.5em; color: gray; font-family: monospace;'
contents.insert(1, parent)
break
#Place article picture after date
pic = soup.find('img')
if pic:
picDiv = Tag(soup, 'div')
picDiv['style'] = 'width: 100%; text-align: center;'
pic.extract()
picDiv.insert(0, pic)
title = pic.get('title', None)
if title:
titleDiv = Tag(soup, 'div')
titleDiv['style'] = 'font-size: 0.5em;'
titleDiv.insert(0, title)
picDiv.insert(1, titleDiv)
contents.insert(2, picDiv)
body = soup.find('td', {'class':['statya','content']})
if body:
body.replaceWith(contents)
#self.log('Result: ', soup.prettify())
return soup