from calibre.web.feeds.jsnews import JavascriptRecipe from calibre.web.jsbrowser.browser import NotAFile def CSSSelect(expr): expr = { 'div.whatsNews-simple': '''descendant-or-self::div[@class and contains(concat(' ', normalize-space(@class), ' '), ' whatsNews-simple ')]''', 'a.mjLinkItem[href]': '''descendant-or-self::a[@class and contains(concat(' ', normalize-space(@class), ' '), ' mjLinkItem ') and (@href)]''', '.meta_sectionName': '''descendant-or-self::*[@class and contains(concat(' ', normalize-space(@class), ' '), ' meta_sectionName ')]''', 'p':'descendant-or-self::p', 'div.whatsNews-simple.whatsNews-itp': '''descendant-or-self::div[@class and contains(concat(' ', normalize-space(@class), ' '), ' whatsNews-simple ') and (@class and contains(concat(' ', normalize-space(@class), ' '), ' whatsNews-itp '))]''', 'a[href]': 'descendant-or-self::a[@href]', 'span.date-date':"descendant-or-self::span[@class and contains(concat(' ', normalize-space(@class), ' '), ' date-date ')]", 'div.itpSectionHeaderPdf a[href]': "descendant-or-self::div[@class and contains(concat(' ', normalize-space(@class), ' '), ' itpSectionHeaderPdf ')]/descendant-or-self::*/a[@href]", 'div.itpHeader ul.tab a[href]': "descendant-or-self::div[@class and contains(concat(' ', normalize-space(@class), ' '), ' itpHeader ')]/descendant-or-self::*/ul[@class and contains(concat(' ', normalize-space(@class), ' '), ' tab ')]/descendant-or-self::*/a[@href]", }[expr] from lxml.etree import XPath return XPath(expr) class WSJ(JavascriptRecipe): title = 'The Wall Street Journal' __author__ = 'Kovid Goyal' description = 'News and current affairs' language = 'en' compress_news_images = True compress_news_images_auto_size = 7 max_articles_per_feed = 1000 timefmt = ' [%a, %b %d, %Y]' no_stylesheets = True ignore_duplicate_articles = {'url'} remove_attributes = ['style', 'data-scrim'] needs_subscription = True keep_only_tags = ( 'h1', # 'h2.subhead', 'h2.subHed.deck', 'span[itemprop=author][rel=author]', 'article#article-contents', 'article#articleBody', 'div#article_story_body', # Parallax formatting 'div#ncTitleArea', 'section.nc-exp-artbody', # Error conditions, login required and page not found 'div#snippet-ad-login', 'div.errorNotFound', ) remove_tags = ( '.insetButton', '.insettipBox', '.author-info', '.media-object-video', '.article_tools', 'span[data-country-code][data-ticker-code]', 'div.nc-exp-artmeta', ) def do_login(self, br, username, password): br.visit( 'https://id.wsj.com/access/pages/wsj/us/login_standalone.html?mg=com-wsj', timeout=120) # noqa f = br.select_form(nr=0) f['username'] = username f['password'] = password br.submit(timeout=120) def preprocess_stage2(self, article, browser, url, recursion_level): # Slideshow and expandable images need to be processed here to # set the src attribute correctly found = 0 for img in browser.css_select('img[data-in-base-data-lazy]', all=True): img.setAttribute('src', img.attribute('data-in-base-data-lazy')) found += 1 for img in browser.css_select('img[data-enlarge]', all=True): img.setAttribute('src', img.attribute('data-enlarge')) found += 1 if found: self.log.debug('Found %d dynamic images in:' % found, url) def get_publication_data(self, browser): return self.get_wsj_index(browser) def abs_wsj_url(self, href): if not href.startswith('http'): href = 'http://online.wsj.com' + href return href def wsj_find_articles(self, url, ahed=False): root = self.index_to_soup(url) for x in CSSSelect('div.whatsNews-simple')(root): x.getparent().remove(x) articles = [] for a in CSSSelect('a.mjLinkItem[href]')(root): container = a.xpath('ancestor::li') meta = CSSSelect('.meta_sectionName')(a) if meta: meta = meta[0] meta.getparent().remove(meta) meta = self.tag_to_string(meta) title = self.tag_to_string(a) if meta: title += ' [%s]' % meta url = self.abs_wsj_url(a.get('href')) desc = '' if container: for p in CSSSelect('p')(container[0]): desc = self.tag_to_string(p) if 'Subscriber Content' not in desc: break articles.append({'title': title, 'url': url, 'description': desc, 'date': ''}) self.log('\tFound article:', title) self.log('\t\t', desc) if ahed: for h2 in root.xpath('//li[@class="ahed_listitem"]/h2'): a = h2.xpath('descendant::a')[0] title = self.tag_to_string(a) url = self.abs_wsj_url(a.get('href')) desc = '' p = h2.xpath('following-sibling::p') if p: desc = self.tag_to_string(p[0]) articles.append({'title':title, 'url':url, 'description':desc, 'date':''}) self.log('Found article:', title) self.log('\t\t', desc) return articles def wsj_find_wn_articles(self, url): root = self.index_to_soup(url) articles = [] whats_news = CSSSelect('div.whatsNews-simple.whatsNews-itp')(root) if whats_news: for a in CSSSelect('a[href]')(whats_news[-1]): if '/articles/' not in a.get('href', ''): continue container = a.xpath('ancestor::p') for meta in CSSSelect('.meta_sectionName')(a): meta.getparent().remove(meta) title = self.tag_to_string(a).strip() url = self.abs_wsj_url(a.get('href')) desc = '' if container: desc = self.tag_to_string(container[0]) articles.append({'title': title, 'url': url, 'description': desc, 'date': ''}) self.log('\tFound WN article:', title) self.log('\t\t', desc) return articles def wsj_add_feed(self, feeds, title, url): self.log('Found section:', title) try: if url.endswith('whatsnews'): articles = self.wsj_find_wn_articles(url) else: articles = self.wsj_find_articles(url, ahed=title == 'Front Section') except: articles = [] if articles: feeds.append((title, articles)) def get_wsj_index(self, browser): # return self.test_wsj_index() ans = {} root = self.index_to_soup('http://online.wsj.com/itp/today') for span in CSSSelect('span.date-date')(root): if span.text: self.timefmt = span.text break for a in CSSSelect('div.itpSectionHeaderPdf a[href]')(root): href = a.get('href') try: ans['cover'] = browser.download_file(href) except NotAFile: break break feeds = ans['index'] = [] for a in CSSSelect('div.itpHeader ul.tab a[href]')(root): if '/itp/' not in a.get('href', ''): continue pageone = a.get('href').endswith('pageone') if pageone: title = 'Front Section' url = self.abs_wsj_url(a.get('href')) self.wsj_add_feed(feeds, title, url) title = "What's News" url = url.replace('pageone', 'whatsnews') self.wsj_add_feed(feeds, title, url) else: title = self.tag_to_string(a) url = self.abs_wsj_url(a.get('href')) self.wsj_add_feed(feeds, title, url) return ans def test_wsj_index(self): return {'index': [ ('Testing', [ {'title': 'Article One', 'url': 'http://online.wsj.com/articles/the-end-of-the-impulse-shopper-1416872108'}, # noqa {'title': 'Article Two', 'url': 'http://online.wsj.com/articles/ferguson-police-officer-not-charged-in-black-teens-shooting-1416882438'}, # noqa {'title': 'Article Three', 'url': 'http://online.wsj.com/article/SB10634695869867284248804580297251334393676.html'}, # noqa ]), ]}