calibre/recipes/financial_times_uk.recipe

__license__ = 'GPL v3'
__copyright__ = '2010-2015, Darko Miletic <darko.miletic at gmail.com>'
'''
www.ft.com/uk-edition
'''

from calibre.ptempfile import PersistentTemporaryFile
from calibre.web.feeds.news import BasicNewsRecipe
from collections import OrderedDict


class FinancialTimes(BasicNewsRecipe):
    title = 'Financial Times (UK)'
    __author__ = 'Darko Miletic'
    description = "The Financial Times (FT) is one of the world's leading business news and information organisations, recognised internationally for its authority, integrity and accuracy."  # noqa
    publisher = 'The Financial Times Ltd.'
    category = 'news, finances, politics, UK, World'
    oldest_article = 2
    language = 'en_GB'
    max_articles_per_feed = 250
    no_stylesheets = True
    use_embedded_content = False
    needs_subscription = True
    encoding = 'utf8'
    publication_type = 'newspaper'
    articles_are_obfuscated = True
    temp_files = []
    masthead_url = 'http://im.media.ft.com/m/img/masthead_main.jpg'
    LOGIN = 'https://accounts.ft.com/login?location=http%3A%2F%2Fwww.ft.com%2Fhome%2Fuk'
    INDEX = 'http://www.ft.com/uk-edition'
    PREFIX = 'http://www.ft.com'

    def get_browser(self):
        br = BasicNewsRecipe.get_browser(self)
        br.open(self.INDEX)
        if self.username is not None and self.password is not None:
            br.open(self.LOGIN)
            br.select_form(name='login')
            br['email'] = self.username
            br['password'] = self.password
            br.submit()
        return br

    keep_only_tags = [
        dict(name='p', attrs={
             'class': lambda x: x and 'lastUpdated' in x.split()}),
        dict(name='div', attrs={
             'class': lambda x: x and 'syndicationHeadline' in x.split()}),
        dict(name='p', attrs={'class': lambda x: x and 'byline' in x.split()}),
        dict(name='div', attrs={'class': [
             'fullstory fullstoryBody', 'fullstory fullstoryBody specialArticle', 'ft-story-header', 'ft-story-body', 'index-detail']})
    ]
    remove_tags = [
        dict(name='style', attrs={'id': 'antiClickjack'}),
        dict(name='div', attrs={'id': 'floating-con'}),
        dict(name=['meta', 'iframe', 'base', 'object', 'embed', 'link']),
        dict(attrs={'class': ['storyTools', 'story-package', 'screen-copy',
                              'story-package separator', 'expandable-image', 'promobox']}),
        dict(name='div', attrs={
             'class': lambda x: x and 'insideArticleRelatedTopics' in x.split()}),
        dict(name='div', attrs={
             'class': lambda x: x and 'ft-new-story-tools-box' in x.split()}),
        dict(name='div', attrs={
             'class': ['railMiniVideo', 'ftbf-syndicationIndicator']})
    ]
    remove_attributes = ['width', 'height', 'lang']

    extra_css = """
                body{font-family: Georgia,Times,"Times New Roman",serif}
                h2{font-size:large}
                .ft-story-header{font-size: x-small}
                .container{font-size:x-small;}
                h3{font-size:x-small;color:#003399;}
                .copyright{font-size: x-small}
                img{margin-top: 0.8em; display: block}
                .lastUpdated{font-family: Arial,Helvetica,sans-serif; font-size: x-small}
                .byline,.ft-story-body,.ft-story-header{font-family: Arial,Helvetica,sans-serif}
                """

    def parse_index(self):
        feeds = OrderedDict()
        soup = self.index_to_soup(self.INDEX)
        # dates= self.tag_to_string(soup.find('div', attrs={'class':'btm-links'}).find('div'))
        # self.timefmt = ' [%s]'%dates
        section_title = 'Untitled'

        for column in soup.findAll('div', attrs={'class': 'feedBoxes clearfix'}):
            for section in column.findAll('div', attrs={'class': 'feedBox'}):
                sectiontitle = self.tag_to_string(section.find('h4'))
                if '...' not in sectiontitle:
                    section_title = sectiontitle
                    self.log('Found section:', sectiontitle)
                for article in section.ul.findAll('li'):
                    articles = []
                    title = self.tag_to_string(article.a)
                    url = article.a['href']
                    articles.append(
                        {'title': title, 'url': url, 'description': '', 'date': ''})
                    self.log('\tFound article:', title)

                    if articles:
                        if section_title not in feeds:
                            feeds[section_title] = []
                        feeds[section_title] += articles

        ans = [(key, val) for key, val in feeds.iteritems()]
        return ans

    def preprocess_html(self, soup):
        items = ['promo-box', 'promo-title',
                 'promo-headline', 'promo-image',
                 'promo-intro', 'promo-link', 'subhead']
        for item in items:
            for it in soup.findAll(item):
                it.name = 'div'
                it.attrs = []
        for item in soup.findAll(style=True):
            del item['style']
        for img in soup.findAll('img', src=True):
            if 'track/track.js' in img['src']:
                img.extract()
        for item in soup.findAll('a'):
            limg = item.find('img')
            if item.string is not None:
                str = item.string
                item.replaceWith(str)
            else:
                if limg:
                    item.name = 'div'
                    item.attrs = []
                else:
                    str = self.tag_to_string(item)
                    item.replaceWith(str)
        return soup

    def get_obfuscated_article(self, url):
        count = 0
        while (count < 10):
            try:
                response = self.browser.open(url)
                html = response.read()
                count = 10
            except:
                print "Retrying download..."
            count += 1
        tfile = PersistentTemporaryFile('_fa.html')
        tfile.write(html)
        tfile.close()
        self.temp_files.append(tfile)
        return tfile.name