Update economist_search.recipe

This commit is contained in:
unkn0w7n 2025-07-31 16:53:13 +05:30
parent 9869329eff
commit 0fcccff441

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@ -1,70 +1,19 @@
#!/usr/bin/env python
# License: GPLv3 Copyright: 2008, Kovid Goyal <kovid at kovidgoyal.net>
import json
import time
from datetime import datetime, timedelta
from urllib.parse import quote, urlencode
from uuid import uuid4
from html5_parser import parse
from mechanize import Request
from lxml import etree
from calibre.ebooks.BeautifulSoup import NavigableString, Tag
from calibre import browser
from calibre.ptempfile import PersistentTemporaryFile
from calibre.web.feeds.news import BasicNewsRecipe
def process_list(li_node):
li_html = ''
for li in li_node['items']:
if li.get('textHtml'):
li_html += f'<li>{li.get("textHtml")}</li>'
else:
li_html += f'<li>{li.get("text", "")}</li>'
return li_html
def process_info_box(bx):
info = ''
for x in safe_dict(bx, 'components'):
info += f'<blockquote>{process_node(x)}</blockquote>'
return info
def process_node(node):
ntype = node.get('type', '')
if ntype == 'CROSSHEAD':
if node.get('textHtml'):
return f'<h4>{node.get("textHtml")}</h4>'
return f'<h4>{node.get("text", "")}</h4>'
elif ntype in ['PARAGRAPH', 'BOOK_INFO']:
if node.get('textHtml'):
return f'<p>{node.get("textHtml")}</p>'
return f'<p>{node.get("text", "")}</p>'
elif ntype == 'IMAGE':
alt = '' if node.get('altText') is None else node.get('altText')
cap = ''
if node.get('caption'):
if node['caption'].get('textHtml') is not None:
cap = node['caption']['textHtml']
return f'<div><img src="{node["url"]}" title="{alt}"></div><div style="text-align:center; font-size:small;">{cap}</div>'
elif ntype == 'PULL_QUOTE':
if node.get('textHtml'):
return f'<blockquote>{node.get("textHtml")}</blockquote>'
return f'<blockquote>{node.get("text", "")}</blockquote>'
elif ntype == 'DIVIDER':
return '<hr>'
elif ntype == 'INFOGRAPHIC':
if node.get('fallback'):
return process_node(node['fallback'])
elif ntype == 'INFOBOX':
return process_info_box(node)
elif ntype == 'UNORDERED_LIST':
if node.get('items'):
return process_list(node)
elif ntype:
print('** ', ntype)
return ''
def safe_dict(data, *names):
ans = data
for x in names:
@ -72,20 +21,123 @@ def safe_dict(data, *names):
return ans
class JSONHasNoContent(ValueError):
pass
def process_web_list(li_node):
li_html = ''
for li in li_node['items']:
if li.get('textHtml'):
li_html += f'<li>{li["textHtml"]}</li>'
elif li.get('textJson'):
li_html += f'<li>{parse_textjson(li["textJson"])}</li>'
else:
li_html += f'<li>{li.get("text", "")}</li>'
return li_html
def load_article_from_json(raw):
def process_info_box(bx):
info = ''
for x in safe_dict(bx, 'components'):
info += f'<blockquote>{process_web_node(x)}</blockquote>'
return info
def parse_txt(ty):
typ = ty.get('type', '')
children = ty.get('children', [])
attr = ty.get('attributes', [{}])[0].get('value', '#')
tag_map = {
'text': lambda: [ty.get('value', '')],
'scaps': lambda: [
f'<span style="text-transform: uppercase; font-size: 0.85em; letter-spacing: 0.05em;">{"".join(parse_txt(c))}</span>'
for c in children
],
'bold': lambda: [f'<b>{"".join(parse_txt(c))}</b>' for c in children],
'drop_caps': lambda: [f'<b>{"".join(parse_txt(c))}</b>' for c in children],
'italic': lambda: [f'<i>{"".join(parse_txt(c))}</i>' for c in children],
'linebreak': lambda: ['<br>'],
'external_link': lambda: [
f'<a href="{attr}">{"".join(parse_txt(children[0]))}</a>'
]
if children
else [],
'internal_link': lambda: [
f'<a href="{attr}">{"".join(parse_txt(children[0]))}</a>'
]
if children
else [],
'ufinish': lambda: [text for c in children for text in parse_txt(c)],
'subscript': lambda: [f'<sub>{"".join(parse_txt(c))}</sub>' for c in children],
'superscript': lambda: [f'<sup>{"".join(parse_txt(c))}</sup>' for c in children],
}
if typ in tag_map:
yield from tag_map[typ]()
else:
print('** ', typ)
def parse_textjson(nt):
return ''.join(''.join(parse_txt(n)) for n in nt)
def process_web_node(node):
ntype = node.get('type', '')
if ntype == 'CROSSHEAD':
if node.get('textHtml'):
return f'<h4>{node.get("textHtml")}</h4>'
return f'<h4>{node.get("text", "")}</h4>'
elif ntype in ['PARAGRAPH', 'BOOK_INFO']:
if node.get('textHtml'):
return f'\n<p>{node.get("textHtml")}</p>'
if node.get('textJson'):
return f'\n<p>{parse_textjson(node["textJson"])}</p>'
return f'\n<p>{node.get("text", "")}</p>'
elif (ntype == 'IMAGE') or (node.get('__typename', '') == 'ImageComponent'):
alt = '' if node.get('altText') is None else node.get('altText')
cap = ''
if node.get('caption'):
if node['caption'].get('textHtml') is not None:
cap = node['caption']['textHtml']
elif node['caption'].get('textJson') is not None:
cap = parse_textjson(node['caption']['textJson'])
elif node['caption'].get('text') is not None:
cap = node['caption']['text']
return f'<div><img src="{node["url"]}" title="{alt}"></div><div style="text-align:center; font-size:small;">{cap}</div>'
elif ntype == 'PULL_QUOTE':
if node.get('textHtml'):
return f'<blockquote>{node.get("textHtml")}</blockquote>'
if node.get('textJson'):
return f'<blockquote>{parse_textjson(node["textJson"])}</blockquote>'
return f'<blockquote>{node.get("text", "")}</blockquote>'
elif ntype == 'BLOCK_QUOTE':
if node.get('textHtml'):
return f'<blockquote><i>{node.get("textHtml")}</i></blockquote>'
if node.get('textJson'):
return f'<blockquote><i>{parse_textjson(node["textJson"])}</i></blockquote>'
return f'<blockquote><i>{node.get("text", "")}</i></blockquote>'
elif ntype == 'DIVIDER':
return '<hr>'
elif ntype == 'INFOGRAPHIC':
if node.get('fallback'):
return process_web_node(node['fallback'])
elif ntype == 'INFOBOX':
return process_info_box(node)
elif ntype == 'UNORDERED_LIST':
if node.get('items'):
return process_web_list(node)
elif ntype:
print('** ', ntype)
return ''
def load_article_from_web_json(raw):
# open('/t/raw.json', 'w').write(raw)
body = ''
try:
data = json.loads(raw)['props']['pageProps']['cp2Content']
except Exception:
data = json.loads(raw)['props']['pageProps']['content']
data = json.loads(raw)['data']['findArticleByUrl']
body += f'<div style="color: red; font-size:small; font-weight:bold;">{data.get("flyTitle", "")}</div>'
body += f'<h1>{data["headline"]}</h1>'
body += f'<div style="font-style: italic; color:#202020;">{data.get("rubric", "")}</div>'
if data.get('rubric') and data.get('rubric') is not None:
body += f'<div style="font-style: italic; color:#202020;">{data.get("rubric", "")}</div>'
try:
date = data['dateModified']
except Exception:
@ -98,37 +150,39 @@ def load_article_from_json(raw):
body += f'<p style="color: gray; font-size: small;">{dt + " | " + (data["dateline"])}</p>'
main_image_url = safe_dict(data, 'leadComponent') or ''
if main_image_url:
body += process_node(data['leadComponent'])
body += process_web_node(data['leadComponent'])
if data.get('byline'):
if data['byline'] is not None:
body += f'<p style="color: gray; font-size: small;"><i>{"By " + data["byline"]}</i></p>'
for node in data.get('body'):
body += process_node(node)
body += process_web_node(node)
return '<html><body><article>' + body + '</article></body></html>'
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)
class NoArticles(Exception):
pass
def classes(classes):
q = frozenset(classes.split(' '))
return dict(attrs={
'class': lambda x: x and frozenset(x.split()).intersection(q)})
def get_content(url_):
def new_tag(soup, name, attrs=()):
impl = getattr(soup, 'new_tag', None)
if impl is not None:
return impl(name, attrs=dict(attrs))
return Tag(soup, name, attrs=attrs or None)
headers = {
'User-Agent': 'TheEconomist-Liskov-android',
'accept': 'multipart/mixed; deferSpec=20220824, application/json',
'accept-encoding': 'gzip',
'content-type': 'application/json',
'x-app-trace-id': str(uuid4()),
'x-economist-consumer': 'TheEconomist-Liskov-android',
'x-teg-client-name': 'Economist-Android',
'x-teg-client-os': 'Android',
'x-teg-client-version': '4.40.0',
}
br = browser()
req = Request(
url_,
headers=headers,
)
res = br.open(req)
return res.read()
def process_url(url):
@ -146,103 +200,15 @@ class econ_search(BasicNewsRecipe):
'Use the Advanced section of the recipe to search.'
)
remove_attributes = ['data-reactid', 'style', 'height', 'width']
no_stylesheets = True
ignore_duplicate_articles = {'url'}
extra_css = '''
em { color:#202020; }
img {display:block; margin:0 auto;}
'''
browser_type = 'webengine'
resolve_internal_links = True
remove_tags = [
dict(name=['script', 'noscript', 'title', 'iframe', 'cf_floatingcontent', 'aside', 'footer', 'svg']),
dict(attrs={'aria-label': 'Article Teaser'}),
dict(attrs={'id':'player'}),
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()}),
dict(attrs={'id':lambda x: x and 'gpt-ad-slot' in x}),
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)]
# economist.com has started throttling after about 60% of the total has
# downloaded with connection reset by peer (104) errors.
delay = 3
def get_browser(self, *args, **kwargs):
kwargs['user_agent'] = (
'Mozilla/5.0 (Linux; Android 14) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.6533.103 Mobile Safari/537.36 Liskov'
)
br = BasicNewsRecipe.get_browser(self, *args, **kwargs)
return br
def preprocess_raw_html(self, raw, url):
# open('/t/raw.html', 'wb').write(raw.encode('utf-8'))
root_ = parse(raw)
if '/interactive/' in url:
return ('<html><body><article><h1>' + root_.xpath('//h1')[0].text + '</h1><em>'
'This article is supposed to be read in a browser.'
'</em></article></body></html>')
script = root_.xpath('//script[@id="__NEXT_DATA__"]')
html = load_article_from_json(script[0].text)
root = parse(html)
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 preprocess_html(self, soup):
width = '600'
w = self.recipe_specific_options.get('res')
if w and isinstance(w, str):
width = w
for img in soup.findAll('img', src=True):
qua = 'economist.com/cdn-cgi/image/width=' + width + ',quality=80,format=auto/'
img['src'] = img['src'].replace('economist.com/', qua)
return soup
delay = 1
browser_type = 'webengine'
recipe_specific_options = {
'q': {
@ -266,6 +232,13 @@ class econ_search(BasicNewsRecipe):
},
}
def get_browser(self, *args, **kwargs):
kwargs['user_agent'] = (
'Mozilla/5.0 (Linux; Android 14) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.6533.103 Mobile Safari/537.36 Liskov'
)
br = BasicNewsRecipe.get_browser(self, *args, **kwargs)
return br
def parse_index(self):
url = 'https://www.economist.com/search?q={query}&sort={sort}&page={page}'
search = self.recipe_specific_options.get('q')
@ -284,37 +257,65 @@ class econ_search(BasicNewsRecipe):
if not results:
self.log('\tPage ', url.rsplit('=', 1)[-1], ' not found')
return
for a in results.findAll('a', attrs={'class':'_search-result'}):
for a in results.findAll('a', attrs={'class': '_search-result'}):
url = a['href']
title = self.tag_to_string(a.find(attrs={'class':'_headline'}))
desc = self.tag_to_string(a.find(attrs={'class':'_snippet'}))
title = self.tag_to_string(a.find(attrs={'class': '_headline'}))
desc = self.tag_to_string(a.find(attrs={'class': '_snippet'}))
self.log('\t', title, '\n\t', desc, '\n\t\t', url)
yield {'title': title, 'url': url, 'description': desc}
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)
def preprocess_html(self, soup):
width = '600'
w = self.recipe_specific_options.get('res')
if w and isinstance(w, str):
width = w
for img in soup.findAll('img', src=True):
qua = (
'economist.com/cdn-cgi/image/width=' + width + ',quality=80,format=auto/'
)
img['src'] = img['src'].replace('economist.com/', qua)
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)
def preprocess_raw_html(self, raw, url):
# open('/t/raw.html', 'wb').write(raw.encode('utf-8'))
html = load_article_from_web_json(raw)
root = parse(html)
# 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',
'text-transform: uppercase; font-size: 0.85em; letter-spacing: 0.05em;',
)
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 get_article(self, url):
query = {
'operationName': 'ArticleDeeplinkQuery',
'variables': '{{"ref":"{}"}}'.format(url),
'query': 'query ArticleDeeplinkQuery($ref: String!, $includeRelatedArticles: Boolean = true ) { findArticleByUrl(url: $ref) { __typename ...ArticleDataFragment } } fragment ContentIdentityFragment on ContentIdentity { articleType forceAppWebView leadMediaType } fragment NarrationFragment on Narration { album bitrate duration filename id provider url isAiGenerated fileHash } fragment ImageTeaserFragment on ImageComponent { altText height imageType source url width } fragment PodcastAudioFragment on PodcastEpisode { id audio { url durationInSeconds } } fragment ArticleTeaserFragment on Article { id tegId url rubric headline flyTitle brand byline dateFirstPublished dateline dateModified datePublished dateRevised estimatedReadTime wordCount printHeadline contentIdentity { __typename ...ContentIdentityFragment } section { tegId name } teaserImage { __typename type ...ImageTeaserFragment } leadComponent { __typename type ...ImageTeaserFragment } narration(selectionMethod: PREFER_ACTOR_NARRATION) { __typename ...NarrationFragment } podcast { __typename ...PodcastAudioFragment } } fragment AnnotatedTextFragment on AnnotatedText { text textJson annotations { type length index attributes { name value } } } fragment ImageComponentFragment on ImageComponent { altText caption { __typename ...AnnotatedTextFragment } credit height imageType mode source url width } fragment BlockQuoteComponentFragment on BlockQuoteComponent { text textJson annotations { type length index attributes { name value } } } fragment BookInfoComponentFragment on BookInfoComponent { text textJson annotations { type length index attributes { name value } } } fragment ParagraphComponentFragment on ParagraphComponent { text textJson annotations { type length index attributes { name value } } } fragment PullQuoteComponentFragment on PullQuoteComponent { text textJson annotations { type length index attributes { name value } } } fragment CrossheadComponentFragment on CrossheadComponent { text } fragment OrderedListComponentFragment on OrderedListComponent { items { __typename ...AnnotatedTextFragment } } fragment UnorderedListComponentFragment on UnorderedListComponent { items { __typename ...AnnotatedTextFragment } } fragment VideoComponentFragment on VideoComponent { url title thumbnailImage } fragment InfoboxComponentFragment on InfoboxComponent { components { __typename type ...BlockQuoteComponentFragment ...BookInfoComponentFragment ...ParagraphComponentFragment ...PullQuoteComponentFragment ...CrossheadComponentFragment ...OrderedListComponentFragment ...UnorderedListComponentFragment ...VideoComponentFragment } } fragment InfographicComponentFragment on InfographicComponent { url title width fallback { __typename ...ImageComponentFragment } altText height width } fragment ArticleDataFragment on Article { id url brand byline rubric headline layout { headerStyle } contentIdentity { __typename ...ContentIdentityFragment } dateline dateFirstPublished dateModified datePublished dateRevised estimatedReadTime narration(selectionMethod: PREFER_ACTOR_NARRATION) { __typename ...NarrationFragment } printFlyTitle printHeadline printRubric flyTitle wordCount section { tegId name articles(pagingInfo: { pagingType: OFFSET pageSize: 6 pageNumber: 1 } ) @include(if: $includeRelatedArticles) { edges { node { __typename ...ArticleTeaserFragment } } } } teaserImage { __typename type ...ImageComponentFragment } tegId leadComponent { __typename type ...ImageComponentFragment } body { __typename type ...BlockQuoteComponentFragment ...BookInfoComponentFragment ...ParagraphComponentFragment ...PullQuoteComponentFragment ...CrossheadComponentFragment ...OrderedListComponentFragment ...UnorderedListComponentFragment ...InfoboxComponentFragment ...ImageComponentFragment ...VideoComponentFragment ...InfographicComponentFragment } footer { __typename type ...ParagraphComponentFragment } tags { name } ads { adData } podcast { __typename ...PodcastAudioFragment } }', # noqa: E501
}
deep_url = 'https://cp2-graphql-gateway.p.aws.economist.com/graphql?' + urlencode(
query, safe='()!', quote_via=quote
)
raw = get_content(deep_url)
return raw
def print_version(self, url):
art_cont = self.get_article(url)
pt = PersistentTemporaryFile('.html')
pt.write(art_cont)
pt.close()
return 'file:///' + pt.name