1
0
Fork 0
mirror of https://github.com/ytdl-org/youtube-dl.git synced 2024-11-18 00:05:46 +00:00
youtube-dl/youtube_dl/extractor/nytimes.py
2016-10-17 22:16:23 +07:00

223 lines
8.6 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# coding: utf-8
from __future__ import unicode_literals
import hmac
import hashlib
import base64
from .common import InfoExtractor
from ..utils import (
determine_ext,
float_or_none,
int_or_none,
js_to_json,
mimetype2ext,
parse_iso8601,
remove_start,
)
class NYTimesBaseIE(InfoExtractor):
_SECRET = b'pX(2MbU2);4N{7J8)>YwKRJ+/pQ3JkiU2Q^V>mFYv6g6gYvt6v'
def _extract_video_from_id(self, video_id):
# Authorization generation algorithm is reverse engineered from `signer` in
# http://graphics8.nytimes.com/video/vhs/vhs-2.x.min.js
path = '/svc/video/api/v3/video/' + video_id
hm = hmac.new(self._SECRET, (path + ':vhs').encode(), hashlib.sha512).hexdigest()
video_data = self._download_json('http://www.nytimes.com' + path, video_id, 'Downloading video JSON', headers={
'Authorization': 'NYTV ' + base64.b64encode(hm.encode()).decode(),
'X-NYTV': 'vhs',
}, fatal=False)
if not video_data:
video_data = self._download_json(
'http://www.nytimes.com/svc/video/api/v2/video/' + video_id,
video_id, 'Downloading video JSON')
title = video_data['headline']
def get_file_size(file_size):
if isinstance(file_size, int):
return file_size
elif isinstance(file_size, dict):
return int(file_size.get('value', 0))
else:
return None
urls = []
formats = []
for video in video_data.get('renditions', []):
video_url = video.get('url')
format_id = video.get('type')
if not video_url or format_id == 'thumbs' or video_url in urls:
continue
urls.append(video_url)
ext = mimetype2ext(video.get('mimetype')) or determine_ext(video_url)
if ext == 'm3u8':
formats.extend(self._extract_m3u8_formats(
video_url, video_id, 'mp4', 'm3u8_native',
m3u8_id=format_id or 'hls', fatal=False))
elif ext == 'mpd':
continue
# formats.extend(self._extract_mpd_formats(
# video_url, video_id, format_id or 'dash', fatal=False))
else:
formats.append({
'url': video_url,
'format_id': format_id,
'vcodec': video.get('videoencoding') or video.get('video_codec'),
'width': int_or_none(video.get('width')),
'height': int_or_none(video.get('height')),
'filesize': get_file_size(video.get('file_size') or video.get('fileSize')),
'tbr': int_or_none(video.get('bitrate'), 1000),
'ext': ext,
})
self._sort_formats(formats)
thumbnails = []
for image in video_data.get('images', []):
image_url = image.get('url')
if not image_url:
continue
thumbnails.append({
'url': 'http://www.nytimes.com/' + image_url,
'width': int_or_none(image.get('width')),
'height': int_or_none(image.get('height')),
})
publication_date = video_data.get('publication_date')
timestamp = parse_iso8601(publication_date[:-8]) if publication_date else None
return {
'id': video_id,
'title': title,
'description': video_data.get('summary'),
'timestamp': timestamp,
'uploader': video_data.get('byline'),
'duration': float_or_none(video_data.get('duration'), 1000),
'formats': formats,
'thumbnails': thumbnails,
}
class NYTimesIE(NYTimesBaseIE):
_VALID_URL = r'https?://(?:(?:www\.)?nytimes\.com/video/(?:[^/]+/)+?|graphics8\.nytimes\.com/bcvideo/\d+(?:\.\d+)?/iframe/embed\.html\?videoId=)(?P<id>\d+)'
_TESTS = [{
'url': 'http://www.nytimes.com/video/opinion/100000002847155/verbatim-what-is-a-photocopier.html?playlistId=100000001150263',
'md5': 'd665342765db043f7e225cff19df0f2d',
'info_dict': {
'id': '100000002847155',
'ext': 'mov',
'title': 'Verbatim: What Is a Photocopier?',
'description': 'md5:93603dada88ddbda9395632fdc5da260',
'timestamp': 1398631707,
'upload_date': '20140427',
'uploader': 'Brett Weiner',
'duration': 419,
}
}, {
'url': 'http://www.nytimes.com/video/travel/100000003550828/36-hours-in-dubai.html',
'only_matching': True,
}]
def _real_extract(self, url):
video_id = self._match_id(url)
return self._extract_video_from_id(video_id)
class NYTimesArticleIE(NYTimesBaseIE):
_VALID_URL = r'https?://(?:www\.)?nytimes\.com/(.(?<!video))*?/(?:[^/]+/)*(?P<id>[^.]+)(?:\.html)?'
_TESTS = [{
'url': 'http://www.nytimes.com/2015/04/14/business/owner-of-gravity-payments-a-credit-card-processor-is-setting-a-new-minimum-wage-70000-a-year.html?_r=0',
'md5': 'e2076d58b4da18e6a001d53fd56db3c9',
'info_dict': {
'id': '100000003628438',
'ext': 'mov',
'title': 'New Minimum Wage: $70,000 a Year',
'description': 'Dan Price, C.E.O. of Gravity Payments, surprised his 120-person staff by announcing that he planned over the next three years to raise the salary of every employee to $70,000 a year.',
'timestamp': 1429033037,
'upload_date': '20150414',
'uploader': 'Matthew Williams',
}
}, {
'url': 'http://www.nytimes.com/2016/10/14/podcasts/revelations-from-the-final-weeks.html',
'md5': 'e0d52040cafb07662acf3c9132db3575',
'info_dict': {
'id': '100000004709062',
'title': 'The Run-Up: He Was Like an Octopus',
'ext': 'mp3',
'description': 'md5:fb5c6b93b12efc51649b4847fe066ee4',
'series': 'The Run-Up',
'episode': 'He Was Like an Octopus',
'episode_number': 20,
'duration': 2130,
}
}, {
'url': 'http://www.nytimes.com/2016/10/16/books/review/inside-the-new-york-times-book-review-the-rise-of-hitler.html',
'info_dict': {
'id': '100000004709479',
'title': 'The Rise of Hitler',
'ext': 'mp3',
'description': 'md5:bce877fd9e3444990cb141875fab0028',
'creator': 'Pamela Paul',
'duration': 3475,
},
'params': {
'skip_download': True,
},
}, {
'url': 'http://www.nytimes.com/news/minute/2014/03/17/times-minute-whats-next-in-crimea/?_php=true&_type=blogs&_php=true&_type=blogs&_r=1',
'only_matching': True,
}]
def _extract_podcast_from_json(self, json, page_id, webpage):
podcast_audio = self._parse_json(
json, page_id, transform_source=js_to_json)
audio_data = podcast_audio['data']
track = audio_data['track']
episode_title = track['title']
video_url = track['source']
description = track.get('description') or self._html_search_meta(
['og:description', 'twitter:description'], webpage)
podcast_title = audio_data.get('podcast', {}).get('title')
title = ('%s: %s' % (podcast_title, episode_title)
if podcast_title else episode_title)
episode = audio_data.get('podcast', {}).get('episode') or ''
episode_number = int_or_none(self._search_regex(
r'[Ee]pisode\s+(\d+)', episode, 'episode number', default=None))
return {
'id': remove_start(podcast_audio.get('target'), 'FT') or page_id,
'url': video_url,
'title': title,
'description': description,
'creator': track.get('credit'),
'series': podcast_title,
'episode': episode_title,
'episode_number': episode_number,
'duration': int_or_none(track.get('duration')),
}
def _real_extract(self, url):
page_id = self._match_id(url)
webpage = self._download_webpage(url, page_id)
video_id = self._search_regex(
r'data-videoid=["\'](\d+)', webpage, 'video id',
default=None, fatal=False)
if video_id is not None:
return self._extract_video_from_id(video_id)
podcast_data = self._search_regex(
(r'NYTD\.FlexTypes\.push\s*\(\s*({.+?})\s*\)\s*;\s*</script',
r'NYTD\.FlexTypes\.push\s*\(\s*({.+})\s*\)\s*;'),
webpage, 'podcast data')
return self._extract_podcast_from_json(podcast_data, page_id, webpage)