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[viewlift] improve extraction
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- fix extraction(closes #23851)
- add add support for authentication
- add support for more domains
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@remitamine
remitamine committed Jan 27, 2020
1 parent 8e4d3f8 commit 4877ffc
Showing 1 changed file with 128 additions and 180 deletions.
308 changes: 128 additions & 180 deletions youtube_dl/extractor/viewlift.py
View file
Original file line number Diff line number Diff line change
@@ -1,35 +1,72 @@
from __future__ import unicode_literals

import base64
import json
import re

from .common import InfoExtractor
from ..compat import compat_urllib_parse_unquote
from ..compat import compat_HTTPError
from ..utils import (
ExtractorError,
clean_html,
determine_ext,
int_or_none,
js_to_json,
parse_age_limit,
parse_duration,
try_get,
)


class ViewLiftBaseIE(InfoExtractor):
_DOMAINS_REGEX = r'(?:(?:main\.)?snagfilms|snagxtreme|funnyforfree|kiddovid|winnersview|(?:monumental|lax)sportsnetwork|vayafilm)\.com|hoichoi\.tv'
_API_BASE = 'https://prod-api.viewlift.com/'
_DOMAINS_REGEX = r'(?:(?:main\.)?snagfilms|snagxtreme|funnyforfree|kiddovid|winnersview|(?:monumental|lax)sportsnetwork|vayafilm|failarmy|ftfnext|lnppass\.legapallacanestro|moviespree|app\.myoutdoortv|neoufitness|pflmma|theidentitytb)\.com|(?:hoichoi|app\.horseandcountry|kronon|marquee|supercrosslive)\.tv'
_SITE_MAP = {
'ftfnext': 'lax',
'funnyforfree': 'snagfilms',
'hoichoi': 'hoichoitv',
'kiddovid': 'snagfilms',
'laxsportsnetwork': 'lax',
'legapallacanestro': 'lnp',
'marquee': 'marquee-tv',
'monumentalsportsnetwork': 'monumental-network',
'moviespree': 'bingeflix',
'pflmma': 'pfl',
'snagxtreme': 'snagfilms',
'theidentitytb': 'tampabay',
'vayafilm': 'snagfilms',
}
_TOKENS = {}

def _call_api(self, site, path, video_id, query):
token = self._TOKENS.get(site)
if not token:
token_query = {'site': site}
email, password = self._get_login_info(netrc_machine=site)
if email:
resp = self._download_json(
self._API_BASE + 'identity/signin', video_id,
'Logging in', query=token_query, data=json.dumps({
'email': email,
'password': password,
}).encode())
else:
resp = self._download_json(
self._API_BASE + 'identity/anonymous-token', video_id,
'Downloading authorization token', query=token_query)
self._TOKENS[site] = token = resp['authorizationToken']
return self._download_json(
self._API_BASE + path, video_id,
headers={'Authorization': token}, query=query)


class ViewLiftEmbedIE(ViewLiftBaseIE):
_VALID_URL = r'https?://(?:(?:www|embed)\.)?(?:%s)/embed/player\?.*\bfilmId=(?P<id>[\da-f]{8}-(?:[\da-f]{4}-){3}[\da-f]{12})' % ViewLiftBaseIE._DOMAINS_REGEX
IE_NAME = 'viewlift:embed'
_VALID_URL = r'https?://(?:(?:www|embed)\.)?(?P<domain>%s)/embed/player\?.*\bfilmId=(?P<id>[\da-f]{8}-(?:[\da-f]{4}-){3}[\da-f]{12})' % ViewLiftBaseIE._DOMAINS_REGEX
_TESTS = [{
'url': 'http://embed.snagfilms.com/embed/player?filmId=74849a00-85a9-11e1-9660-123139220831&w=500',
'md5': '2924e9215c6eff7a55ed35b72276bd93',
'info_dict': {
'id': '74849a00-85a9-11e1-9660-123139220831',
'ext': 'mp4',
'title': '#whilewewatch',
'description': 'md5:b542bef32a6f657dadd0df06e26fb0c8',
'timestamp': 1334350096,
'upload_date': '20120413',
}
}, {
# invalid labels, 360p is better that 480p
Expand All @@ -39,7 +76,8 @@ class ViewLiftEmbedIE(ViewLiftBaseIE):
'id': '17ca0950-a74a-11e0-a92a-0026bb61d036',
'ext': 'mp4',
'title': 'Life in Limbo',
}
},
'skip': 'The video does not exist',
}, {
'url': 'http://www.snagfilms.com/embed/player?filmId=0000014c-de2f-d5d6-abcf-ffef58af0017',
'only_matching': True,
Expand All @@ -54,67 +92,68 @@ def _extract_url(webpage):
return mobj.group('url')

def _real_extract(self, url):
video_id = self._match_id(url)

webpage = self._download_webpage(url, video_id)

if '>This film is not playable in your area.<' in webpage:
raise ExtractorError(
'Film %s is not playable in your area.' % video_id, expected=True)
domain, film_id = re.match(self._VALID_URL, url).groups()
site = domain.split('.')[-2]
if site in self._SITE_MAP:
site = self._SITE_MAP[site]
try:
content_data = self._call_api(
site, 'entitlement/video/status', film_id, {
'id': film_id
})['video']
except ExtractorError as e:
if isinstance(e.cause, compat_HTTPError) and e.cause.code == 403:
error_message = self._parse_json(e.cause.read().decode(), film_id).get('errorMessage')
if error_message == 'User does not have a valid subscription or has not purchased this content.':
self.raise_login_required()
raise ExtractorError(error_message, expected=True)
raise
gist = content_data['gist']
title = gist['title']
video_assets = content_data['streamingInfo']['videoAssets']

formats = []
has_bitrate = False
sources = self._parse_json(self._search_regex(
r'(?s)sources:\s*(\[.+?\]),', webpage,
'sources', default='[]'), video_id, js_to_json)
for source in sources:
file_ = source.get('file')
if not file_:
mpeg_video_assets = video_assets.get('mpeg') or []
for video_asset in mpeg_video_assets:
video_asset_url = video_asset.get('url')
if not video_asset:
continue
type_ = source.get('type')
ext = determine_ext(file_)
format_id = source.get('label') or ext
if all(v in ('m3u8', 'hls') for v in (type_, ext)):
formats.extend(self._extract_m3u8_formats(
file_, video_id, 'mp4', 'm3u8_native',
m3u8_id='hls', fatal=False))
else:
bitrate = int_or_none(self._search_regex(
[r'(\d+)kbps', r'_\d{1,2}x\d{1,2}_(\d{3,})\.%s' % ext],
file_, 'bitrate', default=None))
if not has_bitrate and bitrate:
has_bitrate = True
height = int_or_none(self._search_regex(
r'^(\d+)[pP]$', format_id, 'height', default=None))
formats.append({
'url': file_,
'format_id': 'http-%s%s' % (format_id, ('-%dk' % bitrate if bitrate else '')),
'tbr': bitrate,
'height': height,
})
if not formats:
hls_url = self._parse_json(self._search_regex(
r'filmInfo\.src\s*=\s*({.+?});',
webpage, 'src'), video_id, js_to_json)['src']
formats = self._extract_m3u8_formats(
hls_url, video_id, 'mp4', 'm3u8_native',
m3u8_id='hls', fatal=False)
field_preference = None if has_bitrate else ('height', 'tbr', 'format_id')
self._sort_formats(formats, field_preference)

title = self._search_regex(
[r"title\s*:\s*'([^']+)'", r'<title>([^<]+)</title>'],
webpage, 'title')

return {
'id': video_id,
bitrate = int_or_none(video_asset.get('bitrate'))
height = int_or_none(self._search_regex(
r'^_?(\d+)[pP]$', video_asset.get('renditionValue'),
'height', default=None))
formats.append({
'url': video_asset_url,
'format_id': 'http%s' % ('-%d' % bitrate if bitrate else ''),
'tbr': bitrate,
'height': height,
'vcodec': video_asset.get('codec'),
})

hls_url = video_assets.get('hls')
if hls_url:
formats.extend(self._extract_m3u8_formats(
hls_url, film_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
self._sort_formats(formats, ('height', 'tbr', 'format_id'))

info = {
'id': film_id,
'title': title,
'description': gist.get('description'),
'thumbnail': gist.get('videoImageUrl'),
'duration': int_or_none(gist.get('runtime')),
'age_limit': parse_age_limit(content_data.get('parentalRating')),
'timestamp': int_or_none(gist.get('publishDate'), 1000),
'formats': formats,
}
for k in ('categories', 'tags'):
info[k] = [v['title'] for v in content_data.get(k, []) if v.get('title')]
return info


class ViewLiftIE(ViewLiftBaseIE):
_VALID_URL = r'https?://(?:www\.)?(?P<domain>%s)(?:/(?:films/title|show|(?:news/)?videos?))?/(?P<id>[^?#]+)' % ViewLiftBaseIE._DOMAINS_REGEX
IE_NAME = 'viewlift'
_VALID_URL = r'https?://(?:www\.)?(?P<domain>%s)(?P<path>(?:/(?:films/title|show|(?:news/)?videos?|watch))?/(?P<id>[^?#]+))' % ViewLiftBaseIE._DOMAINS_REGEX
_TESTS = [{
'url': 'http://www.snagfilms.com/films/title/lost_for_life',
'md5': '19844f897b35af219773fd63bdec2942',
Expand Down Expand Up @@ -151,10 +190,13 @@ class ViewLiftIE(ViewLiftBaseIE):
'id': '00000148-7b53-de26-a9fb-fbf306f70020',
'display_id': 'augie_alone/s_2_ep_12_love',
'ext': 'mp4',
'title': 'Augie, Alone:S. 2 Ep. 12 - Love',
'description': 'md5:db2a5c72d994f16a780c1eb353a8f403',
'title': 'S. 2 Ep. 12 - Love',
'description': 'Augie finds love.',
'thumbnail': r're:^https?://.*\.jpg',
'duration': 107,
'upload_date': '20141012',
'timestamp': 1413129540,
'age_limit': 17,
},
'params': {
'skip_download': True,
Expand All @@ -177,126 +219,32 @@ class ViewLiftIE(ViewLiftBaseIE):
# Was once Kaltura embed
'url': 'https://www.monumentalsportsnetwork.com/videos/john-carlson-postgame-2-25-15',
'only_matching': True,
}, {
'url': 'https://www.marquee.tv/watch/sadlerswells-sacredmonsters',
'only_matching': True,
}]

@classmethod
def suitable(cls, url):
return False if ViewLiftEmbedIE.suitable(url) else super(ViewLiftIE, cls).suitable(url)

def _real_extract(self, url):
domain, display_id = re.match(self._VALID_URL, url).groups()

webpage = self._download_webpage(url, display_id)

if ">Sorry, the Film you're looking for is not available.<" in webpage:
raise ExtractorError(
'Film %s is not available.' % display_id, expected=True)

initial_store_state = self._search_regex(
r"window\.initialStoreState\s*=.*?JSON\.parse\(unescape\(atob\('([^']+)'\)\)\)",
webpage, 'Initial Store State', default=None)
if initial_store_state:
modules = self._parse_json(compat_urllib_parse_unquote(base64.b64decode(
initial_store_state).decode()), display_id)['page']['data']['modules']
content_data = next(m['contentData'][0] for m in modules if m.get('moduleType') == 'VideoDetailModule')
gist = content_data['gist']
film_id = gist['id']
title = gist['title']
video_assets = try_get(
content_data, lambda x: x['streamingInfo']['videoAssets'], dict)
if not video_assets:
token = self._download_json(
'https://prod-api.viewlift.com/identity/anonymous-token',
film_id, 'Downloading authorization token',
query={'site': 'snagfilms'})['authorizationToken']
video_assets = self._download_json(
'https://prod-api.viewlift.com/entitlement/video/status',
film_id, headers={
'Authorization': token,
'Referer': url,
}, query={
'id': film_id
})['video']['streamingInfo']['videoAssets']

formats = []
mpeg_video_assets = video_assets.get('mpeg') or []
for video_asset in mpeg_video_assets:
video_asset_url = video_asset.get('url')
if not video_asset:
continue
bitrate = int_or_none(video_asset.get('bitrate'))
height = int_or_none(self._search_regex(
r'^_?(\d+)[pP]$', video_asset.get('renditionValue'),
'height', default=None))
formats.append({
'url': video_asset_url,
'format_id': 'http%s' % ('-%d' % bitrate if bitrate else ''),
'tbr': bitrate,
'height': height,
'vcodec': video_asset.get('codec'),
})

hls_url = video_assets.get('hls')
if hls_url:
formats.extend(self._extract_m3u8_formats(
hls_url, film_id, 'mp4', 'm3u8_native', m3u8_id='hls', fatal=False))
self._sort_formats(formats, ('height', 'tbr', 'format_id'))

info = {
'id': film_id,
'display_id': display_id,
'title': title,
'description': gist.get('description'),
'thumbnail': gist.get('videoImageUrl'),
'duration': int_or_none(gist.get('runtime')),
'age_limit': parse_age_limit(content_data.get('parentalRating')),
'timestamp': int_or_none(gist.get('publishDate'), 1000),
'formats': formats,
}
for k in ('categories', 'tags'):
info[k] = [v['title'] for v in content_data.get(k, []) if v.get('title')]
return info
else:
film_id = self._search_regex(r'filmId=([\da-f-]{36})"', webpage, 'film id')

snag = self._parse_json(
self._search_regex(
r'Snag\.page\.data\s*=\s*(\[.+?\]);', webpage, 'snag', default='[]'),
display_id)

for item in snag:
if item.get('data', {}).get('film', {}).get('id') == film_id:
data = item['data']['film']
title = data['title']
description = clean_html(data.get('synopsis'))
thumbnail = data.get('image')
duration = int_or_none(data.get('duration') or data.get('runtime'))
categories = [
category['title'] for category in data.get('categories', [])
if category.get('title')]
break
else:
title = self._html_search_regex(
(r'itemprop="title">([^<]+)<',
r'(?s)itemprop="title">(.+?)<div'), webpage, 'title')
description = self._html_search_regex(
r'(?s)<div itemprop="description" class="film-synopsis-inner ">(.+?)</div>',
webpage, 'description', default=None) or self._og_search_description(webpage)
thumbnail = self._og_search_thumbnail(webpage)
duration = parse_duration(self._search_regex(
r'<span itemprop="duration" class="film-duration strong">([^<]+)<',
webpage, 'duration', fatal=False))
categories = re.findall(r'<a href="/movies/[^"]+">([^<]+)</a>', webpage)

return {
'_type': 'url_transparent',
'url': 'http://%s/embed/player?filmId=%s' % (domain, film_id),
'id': film_id,
'display_id': display_id,
'title': title,
'description': description,
'thumbnail': thumbnail,
'duration': duration,
'categories': categories,
'ie_key': 'ViewLiftEmbed',
}
domain, path, display_id = re.match(self._VALID_URL, url).groups()
site = domain.split('.')[-2]
if site in self._SITE_MAP:
site = self._SITE_MAP[site]
modules = self._call_api(
site, 'content/pages', display_id, {
'includeContent': 'true',
'moduleOffset': 1,
'path': path,
'site': site,
})['modules']
film_id = next(m['contentData'][0]['gist']['id'] for m in modules if m.get('moduleType') == 'VideoDetailModule')
return {
'_type': 'url_transparent',
'url': 'http://%s/embed/player?filmId=%s' % (domain, film_id),
'id': film_id,
'display_id': display_id,
'ie_key': 'ViewLiftEmbed',
}

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