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Merge branch 'master' of https://github.com/unkn0w7n/calibre

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Kovid Goyal 2025-04-18 18:16:42 +05:30
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295
recipes/economist_espresso.recipe
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@ -3,94 +3,10 @@
https://www.economist.com/the-world-in-brief https://www.economist.com/the-world-in-brief
''' '''
import json import re
from urllib.parse import quote, urlencode
from uuid import uuid4
from html5_parser import parse from calibre.ebooks.BeautifulSoup import Tag
from lxml import etree from calibre.web.feeds.news import BasicNewsRecipe, classes
from calibre import replace_entities
from calibre.ebooks.BeautifulSoup import NavigableString, Tag
from calibre.ptempfile import PersistentTemporaryFile
from calibre.web.feeds.news import BasicNewsRecipe
def E(parent, name, text='', **attrs):
ans = parent.makeelement(name, **attrs)
ans.text = text
parent.append(ans)
return ans
def process_node(node, html_parent):
ntype = node.get('type')
if ntype == 'tag':
c = html_parent.makeelement(node['name'])
c.attrib.update({k: v or '' for k, v in node.get('attribs', {}).items()})
html_parent.append(c)
for nc in node.get('children', ()):
process_node(nc, c)
elif ntype == 'text':
text = node.get('data')
if text:
text = replace_entities(text)
if len(html_parent):
t = html_parent[-1]
t.tail = (t.tail or '') + text
else:
html_parent.text = (html_parent.text or '') + text
def safe_dict(data, *names):
ans = data
for x in names:
ans = ans.get(x) or {}
return ans
class JSONHasNoContent(ValueError):
pass
def load_article_from_json(raw, root):
# open('/t/raw.json', 'w').write(raw)
data = json.loads(raw)
body = root.xpath('//body')[0]
article = E(body, 'article')
E(article, 'div', data['flyTitle'], style='color: red; font-size:small; font-weight:bold;')
E(article, 'h1', data['title'], title=safe_dict(data, 'url', 'canonical') or '')
E(article, 'div', data['rubric'], style='font-style: italic; color:#202020;')
E(article, 'div', data['byline'], style='font-style: italic; color:#202020;')
main_image_url = safe_dict(data, 'image', 'main', 'url').get('canonical')
if main_image_url:
div = E(article, 'div')
try:
E(div, 'img', src=main_image_url)
except Exception:
pass
for node in data.get('text') or ():
process_node(node, article)
def cleanup_html_article(root):
main = root.xpath('//main')[0]
body = root.xpath('//body')[0]
for child in tuple(body):
body.remove(child)
body.append(main)
main.set('id', '')
main.tag = 'article'
for x in root.xpath('//*[@style]'):
x.set('style', '')
for x in root.xpath('//button'):
x.getparent().remove(x)
def classes(classes):
q = frozenset(classes.split(' '))
return dict(attrs={
'class': lambda x: x and frozenset(x.split()).intersection(q)})
def new_tag(soup, name, attrs=()): def new_tag(soup, name, attrs=()):
@ -100,178 +16,67 @@ def new_tag(soup, name, attrs=()):
return Tag(soup, name, attrs=attrs or None) return Tag(soup, name, attrs=attrs or None)
class NoArticles(Exception):
pass
def process_url(url):
if url.startswith('/'):
url = 'https://www.economist.com' + url
return url
class Espresso(BasicNewsRecipe): class Espresso(BasicNewsRecipe):
title = 'The Economist Espresso' title = 'The Economist Espresso'
language = 'en' language = 'en_GB'
__author__ = 'unkn0wn' __author__ = 'unkn0wn'
encoding = 'utf-8'
masthead_url = 'https://www.livemint.com/lm-img/dev/economist-logo-oneline.png'
cover_url = 'https://downloadr2.apkmirror.com/wp-content/uploads/2021/10/75/615777cc6611b.png'
description = ( description = (
'Espresso is a rich, full-flavoured shot of daily global analysis' 'Espresso is a rich, full-flavoured shot of daily global analysis '
' from the editors of The Economist to get you up to speed, fast.' 'from the editors of The Economist to get you up to speed, fast. '
' Maximise your understanding of the most significant business, ' 'Maximise your understanding of the most significant business, '
'economic, political and cultural developments globally.' 'economic, political and cultural developments globally.'
) )
cover_url = (
'https://downloadr2.apkmirror.com/wp-content/uploads/2021/10/75/615777cc6611b.png'
)
no_stylesheets = True
remove_attributes = ['height', 'width', 'style']
use_embedded_content = False
masthead_url = 'https://www.livemint.com/lm-img/dev/economist-logo-oneline.png'
extra_css = ''' extra_css = """
em { color:#202020; } h1 { text-align:center; }
img {display:block; margin:0 auto;} ._main-image, ._description, .sub, .calibre-nuked-tag-figcaption { text-align:center; font-size:small; }
''' ._quote-container { font-size:x-large; font-style:italic; color:#202020; }
"""
keep_only_tags = [dict(name='main', attrs={'id': 'content'})]
remove_tags = [ remove_tags = [
dict(name=['script', 'noscript', 'title', 'iframe', 'cf_floatingcontent', 'aside', 'footer']), classes('_podcast-promo _newsletter-promo-container _time-last-updated'),
dict(attrs={'aria-label': 'Article Teaser'}),
dict(attrs={
'class': [
'dblClkTrk', 'ec-article-info', 'share_inline_header',
'related-items', 'main-content-container', 'ec-topic-widget',
'teaser', 'blog-post__bottom-panel-bottom', 'blog-post__comments-label',
'blog-post__foot-note', 'blog-post__sharebar', 'blog-post__bottom-panel',
'newsletter-form','share-links-header','teaser--wrapped', 'latest-updates-panel__container',
'latest-updates-panel__article-link','blog-post__section'
] ]
}
),
dict(attrs={
'class': lambda x: x and 'blog-post__siblings-list-aside' in x.split()}),
classes(
'share-links-header teaser--wrapped latest-updates-panel__container'
' latest-updates-panel__article-link blog-post__section newsletter-form blog-post__bottom-panel'
)
]
keep_only_tags = [dict(name='article', id=lambda x: not x)]
no_stylesheets = True
remove_attributes = ['data-reactid', 'width', 'height']
def get_browser(self, *args, **kwargs):
kwargs['user_agent'] = 'TheEconomist-Lamarr-android'
br = BasicNewsRecipe.get_browser(self, *args, **kwargs)
br.addheaders += [
('accept', '*/*'),
('content-type', 'application/json'),
('apollographql-client-name', 'mobile-app-apollo'),
('apollographql-client-version', '3.50.0'),
('x-request-id', str(uuid4())),
]
return br
def economist_return_index(self, ans):
if not ans:
raise NoArticles(
'Could not find any articles, either the '
'economist.com server is having trouble and you should '
'try later or the website format has changed and the '
'recipe needs to be updated.'
)
return ans
def parse_index(self): def parse_index(self):
query = { return [
'query': 'query EspressoQuery($ref:String!){espresso:canonical(ref:$ref){...EspressoFragment __typename}}fragment EspressoFragment on Content{id type hasPart(size:1 sort:"datePublished:desc"){parts{id type rubric:description hasPart(sort:"publication.context.position:asc,datePublished:desc"){parts{...ArticleFragment __typename}__typename}__typename}__typename}__typename}fragment ArticleFragment on Content{ad{grapeshot{channels{name __typename}__typename}__typename}articleSection{internal{id title:headline __typename}__typename}audio{main{id duration(format:"seconds")source:channel{id __typename}url{canonical __typename}__typename}__typename}byline dateline dateModified datePublished dateRevised flyTitle:subheadline id image{...ImageInlineFragment ...ImageMainFragment ...ImagePromoFragment __typename}print{title:headline flyTitle:subheadline rubric:description section{id title:headline __typename}__typename}publication{id tegID title:headline flyTitle:subheadline datePublished regionsAllowed url{canonical __typename}__typename}rubric:description source:channel{id __typename}tegID text(format:"json")title:headline type url{canonical __typename}topic contentIdentity{forceAppWebview mediaType articleType __typename}__typename}fragment ImageInlineFragment on Media{inline{url{canonical __typename}width height __typename}__typename}fragment ImageMainFragment on Media{main{url{canonical __typename}width height __typename}__typename}fragment ImagePromoFragment on Media{promo{url{canonical __typename}id width height __typename}__typename}', # noqa: E501 (
'operationName': 'EspressoQuery', 'Espresso',
'variables': '{"ref":"/content/ai0db6q5mftflg1irq7hiiofp15t7nlv"}', [
} {
url = 'https://cp2-graphql-gateway.p.aws.economist.com/graphql?' + urlencode(query, safe='()!', quote_via=quote) 'title': 'The World in Brief',
try: 'url': 'https://www.economist.com/the-world-in-brief',
raw = self.index_to_soup(url, raw=True) 'description': 'Catch up quickly on the global stories that matter',
except Exception: },
raise ValueError('Server is not reachable, try again after some time.') ],
ans = self.economist_parse_index(raw) ),
return self.economist_return_index(ans) ]
def economist_parse_index(self, raw):
data = json.loads(raw)['data']['espresso']['hasPart']['parts'][0]
self.description = data['rubric']
ans = []
for part in safe_dict(data, 'hasPart', 'parts'):
title = safe_dict(part, 'title')
pt = PersistentTemporaryFile('.html')
pt.write(json.dumps(part).encode('utf-8'))
pt.close()
url = 'file:///' + pt.name
ans.append({'title': title, 'url': url})
return [('Espresso', ans)]
def preprocess_html(self, soup): def preprocess_html(self, soup):
if h1 := soup.find('h1'):
if p := h1.find_next_sibling('p'):
p['class'] = 'sub'
for hr in soup.findAll(attrs={'class': ['_gobbet', '_article']}):
nt = new_tag(soup, 'hr')
hr.append(nt)
for img in soup.findAll('img', src=True): for img in soup.findAll('img', src=True):
img['src'] = img['src'].replace('economist.com/', img['src'] = re.sub(r'width=\d+', 'width=600', img['src'])
'economist.com/cdn-cgi/image/width=600,quality=80,format=auto/') if aud := soup.find(attrs={'data-test-id': 'twib-audio-player'}):
if div := aud.find_next_sibling('div'):
div.extract()
aud.extract()
return soup return soup
def populate_article_metadata(self, article, soup, first): def get_browser(self, *args, **kwargs):
article.url = soup.find('h1')['title'] kwargs['user_agent'] = (
'Mozilla/5.0 (Linux; Android 14) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.6533.103 Mobile Safari/537.36 Lamarr'
def preprocess_raw_html(self, raw, url): )
# open('/t/raw.html', 'wb').write(raw.encode('utf-8')) return BasicNewsRecipe.get_browser(self, *args, **kwargs)
body = '<html><body><article></article></body></html>'
root = parse(body)
load_article_from_json(raw, root)
for div in root.xpath('//div[@class="lazy-image"]'):
noscript = list(div.iter('noscript'))
if noscript and noscript[0].text:
img = list(parse(noscript[0].text).iter('img'))
if img:
p = noscript[0].getparent()
idx = p.index(noscript[0])
p.insert(idx, p.makeelement('img', src=img[0].get('src')))
p.remove(noscript[0])
for x in root.xpath('//*[name()="script" or name()="style" or name()="source" or name()="meta"]'):
x.getparent().remove(x)
# the economist uses <small> for small caps with a custom font
for init in root.xpath('//span[@data-caps="initial"]'):
init.set('style', 'font-weight:bold;')
for x in root.xpath('//small'):
if x.text and len(x) == 0:
x.text = x.text.upper()
x.tag = 'span'
x.set('style', 'font-variant: small-caps')
for h2 in root.xpath('//h2'):
h2.tag = 'h4'
for x in root.xpath('//figcaption'):
x.set('style', 'text-align:center; font-size:small;')
for x in root.xpath('//cite'):
x.tag = 'blockquote'
x.set('style', 'color:#404040;')
raw = etree.tostring(root, encoding='unicode')
return raw
def eco_find_image_tables(self, soup):
for x in soup.findAll('table', align=['right', 'center']):
if len(x.findAll('font')) in (1, 2) and len(x.findAll('img')) == 1:
yield x
def postprocess_html(self, soup, first):
for img in soup.findAll('img', srcset=True):
del img['srcset']
for table in list(self.eco_find_image_tables(soup)):
caption = table.find('font')
img = table.find('img')
div = new_tag(soup, 'div')
div['style'] = 'text-align:left;font-size:70%'
ns = NavigableString(self.tag_to_string(caption))
div.insert(0, ns)
div.insert(1, new_tag(soup, 'br'))
del img['width']
del img['height']
img.extract()
div.insert(2, img)
table.replaceWith(div)
return soup
def canonicalize_internal_url(self, url, is_link=True):
if url.endswith('/print'):
url = url.rpartition('/')[0]
return BasicNewsRecipe.canonicalize_internal_url(self, url, is_link=is_link)