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Attempt to parse nytimes live markup

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Kovid Goyal 2022-09-12 13:20:45 +05:30
parent 8304e5911e
commit 1216e45580
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3 changed files with 79 additions and 6 deletions
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2
recipes/nytimes.recipe
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@ -93,8 +93,6 @@ class NewYorkTimes(BasicNewsRecipe):
conversion_options = {'flow_size': 0}
def preprocess_raw_html(self, raw_html, url):
if '/live/' in url:
self.abort_article('Cant be bothered decoding the JSON for NYT live articles')
if not hasattr(self, 'nyt_parser'):
from calibre.live import load_module
m = load_module('calibre.web.site_parsers.nytimes')

2
recipes/nytimes_sub.recipe
View File

@ -93,8 +93,6 @@ class NewYorkTimes(BasicNewsRecipe):
conversion_options = {'flow_size': 0}
def preprocess_raw_html(self, raw_html, url):
if '/live/' in url:
self.abort_article('Cant be bothered decoding the JSON for NYT live articles')
if not hasattr(self, 'nyt_parser'):
from calibre.live import load_module
m = load_module('calibre.web.site_parsers.nytimes')

81
src/calibre/web/site_parsers/nytimes.py
View File

@ -5,11 +5,13 @@
import json
import re
from xml.sax.saxutils import escape, quoteattr
from pprint import pprint
from calibre.utils.iso8601 import parse_iso8601
module_version = 1 # needed for live updates
module_version = 2 # needed for live updates
pprint
def is_heading(tn):
@ -99,7 +101,11 @@ def process_image_block(lines, block):
def json_to_html(raw):
data = json.loads(raw.replace(':undefined', ':null'))
# open('/t/raw.json', 'w').write(json.dumps(data, indent=2))
data = data['initialData']['data']
try:
data = data['initialData']['data']
except TypeError:
data = data['initialState']
return live_json_to_html(data)
article = next(iter(data.values()))
body = article['sprinkledBody']['content']
lines = []
@ -114,6 +120,65 @@ def json_to_html(raw):
return '<html><body>' + '\n'.join(lines) + '</body></html>'
def add_live_item(item, item_type, lines):
a = lines.append
if item_type == 'text':
a('<p>' + item['value'] + '</p>')
elif item_type == 'list':
a('<li>' + item['value'] + '</li>')
elif item_type == 'bulletedList':
a('<ul>')
for x in item['value']:
a('<li>' + x + '</li>')
a('</ul>')
elif item_type == 'items':
for x in item['value']:
a('<h5>' + x['subtitle'] + '</h5>')
add_live_item({'value': x['text']}, 'text', lines)
elif item_type == 'section':
for item in item['value']:
add_live_item(item, item['type'], lines)
elif item_type == '':
b = item
if b.get('title'):
a('<h3>' + b['title'] + '</h3>')
if b.get('imageUrl'):
a('<div><img src=' + quoteattr(b['imageUrl']) + '/></div>')
if b.get('leadIn'):
a('<p>' + b['leadIn'] + '</p>')
if 'items' in b:
add_live_item({'value': b['items']}, 'items', lines)
return
if 'bulletedList' in b:
add_live_item({'value': b['bulletedList']}, 'bulletedList', lines)
return
if 'sections' in b:
for section in b['sections']:
add_live_item({'value': section['section']}, 'section', lines)
return
raise Exception('Unknown item: %s' % b)
else:
raise Exception('Unknown item: %s' % b)
def live_json_to_html(data):
for k, v in data["ROOT_QUERY"].items():
if isinstance(v, dict) and 'id' in v:
root = data[v['id']]
s = data[root['storylines'][0]['id']]
s = data[s['storyline']['id']]
title = s['displayName']
lines = ['<h1>' + escape(title) + '</h1>']
for b in json.loads(s['experimentalJsonBlob'])['data'][0]['data']:
b = b['data']
if isinstance(b, list):
for x in b:
add_live_item(x, x['type'], lines)
else:
add_live_item(b, '', lines)
return '<html><body>' + '\n'.join(lines) + '</body></html>'
def extract_html(soup):
script = soup.findAll('script', text=lambda x: x and 'window.__preloadedData' in x)[0]
script = type(u'')(script)
@ -134,3 +199,15 @@ def download_url(url, br):
if not isinstance(raw, bytes):
raw = raw.encode('utf-8')
return raw
if __name__ == '__main__':
import sys
f = sys.argv[-1]
raw = open(f).read()
if f.endswith('.html'):
from calibre.ebooks.BeautifulSoup import BeautifulSoup
soup = BeautifulSoup(raw)
print(extract_html(soup))
else:
print(json_to_html(raw))