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mirror of https://github.com/yt-dlp/yt-dlp synced 2025-07-12 16:47:39 -05:00

Update to ytdl-commit-195f22f6

[generic] Improve KVS (etc) extraction
195f22f679

Closes #3716
Authored by: Grub4k, pukkandan
This commit is contained in:
Simon Sawicki
2023-01-02 14:45:36 +01:00
committed by GitHub
parent 8300774c4a
commit 32a84bcf4e
5 changed files with 529 additions and 167 deletions

View File

@ -32,6 +32,7 @@ from ..utils import (
unified_timestamp,
unsmuggle_url,
url_or_none,
urljoin,
variadic,
xpath_attr,
xpath_text,
@ -1867,11 +1868,13 @@ class GenericIE(InfoExtractor):
'display_id': 'kelis-4th-of-july',
'ext': 'mp4',
'title': 'Kelis - 4th Of July',
'thumbnail': 'https://kvs-demo.com/contents/videos_screenshots/0/105/preview.jpg',
'description': 'Kelis - 4th Of July',
'thumbnail': r're:https://(?:www\.)?kvs-demo.com/contents/videos_screenshots/0/105/preview.jpg',
},
'params': {
'skip_download': True,
},
'expected_warnings': ['Untested major version'],
}, {
# KVS Player
'url': 'https://www.kvs-demo.com/embed/105/',
@ -1880,35 +1883,12 @@ class GenericIE(InfoExtractor):
'display_id': 'kelis-4th-of-july',
'ext': 'mp4',
'title': 'Kelis - 4th Of July / Embed Player',
'thumbnail': 'https://kvs-demo.com/contents/videos_screenshots/0/105/preview.jpg',
'thumbnail': r're:https://(?:www\.)?kvs-demo.com/contents/videos_screenshots/0/105/preview.jpg',
},
'params': {
'skip_download': True,
},
}, {
# KVS Player
'url': 'https://thisvid.com/videos/french-boy-pantsed/',
'md5': '3397979512c682f6b85b3b04989df224',
'info_dict': {
'id': '2400174',
'display_id': 'french-boy-pantsed',
'ext': 'mp4',
'title': 'French Boy Pantsed - ThisVid.com',
'thumbnail': 'https://media.thisvid.com/contents/videos_screenshots/2400000/2400174/preview.mp4.jpg',
}
}, {
# KVS Player
'url': 'https://thisvid.com/embed/2400174/',
'md5': '3397979512c682f6b85b3b04989df224',
'info_dict': {
'id': '2400174',
'display_id': 'french-boy-pantsed',
'ext': 'mp4',
'title': 'French Boy Pantsed - ThisVid.com',
'thumbnail': 'https://media.thisvid.com/contents/videos_screenshots/2400000/2400174/preview.mp4.jpg',
}
}, {
# KVS Player
'url': 'https://youix.com/video/leningrad-zoj/',
'md5': '94f96ba95706dc3880812b27b7d8a2b8',
'info_dict': {
@ -1916,8 +1896,8 @@ class GenericIE(InfoExtractor):
'display_id': 'leningrad-zoj',
'ext': 'mp4',
'title': 'Клип: Ленинград - ЗОЖ скачать, смотреть онлайн | Youix.com',
'thumbnail': 'https://youix.com/contents/videos_screenshots/18000/18485/preview_480x320_youix_com.mp4.jpg',
}
'thumbnail': r're:https://youix.com/contents/videos_screenshots/18000/18485/preview(?:_480x320_youix_com.mp4)?\.jpg',
},
}, {
# KVS Player
'url': 'https://youix.com/embed/18485',
@ -1927,19 +1907,20 @@ class GenericIE(InfoExtractor):
'display_id': 'leningrad-zoj',
'ext': 'mp4',
'title': 'Ленинград - ЗОЖ',
'thumbnail': 'https://youix.com/contents/videos_screenshots/18000/18485/preview_480x320_youix_com.mp4.jpg',
}
'thumbnail': r're:https://youix.com/contents/videos_screenshots/18000/18485/preview(?:_480x320_youix_com.mp4)?\.jpg',
},
}, {
# KVS Player
'url': 'https://bogmedia.org/videos/21217/40-nochey-40-nights-2016/',
'md5': '94166bdb26b4cb1fb9214319a629fc51',
'info_dict': {
'id': '21217',
'display_id': '40-nochey-40-nights-2016',
'display_id': '40-nochey-2016',
'ext': 'mp4',
'title': '40 ночей (2016) - BogMedia.org',
'description': 'md5:4e6d7d622636eb7948275432eb256dc3',
'thumbnail': 'https://bogmedia.org/contents/videos_screenshots/21000/21217/preview_480p.mp4.jpg',
}
},
},
{
# KVS Player (for sites that serve kt_player.js via non-https urls)
@ -1949,9 +1930,9 @@ class GenericIE(InfoExtractor):
'id': '389508',
'display_id': 'syren-de-mer-onlyfans-05-07-2020have-a-happy-safe-holiday5f014e68a220979bdb8cd-source',
'ext': 'mp4',
'title': 'Syren De Mer onlyfans_05-07-2020Have_a_happy_safe_holiday5f014e68a220979bdb8cd_source / Embed плеер',
'thumbnail': 'http://www.camhub.world/contents/videos_screenshots/389000/389508/preview.mp4.jpg',
}
'title': 'Syren De Mer onlyfans_05-07-2020Have_a_happy_safe_holiday5f014e68a220979bdb8cd_source / Embed плеер',
'thumbnail': r're:https?://www\.camhub\.world/contents/videos_screenshots/389000/389508/preview\.mp4\.jpg',
},
},
{
# Reddit-hosted video that will redirect and be processed by RedditIE
@ -2169,7 +2150,20 @@ class GenericIE(InfoExtractor):
'direct': True,
'age_limit': 0,
}
}
},
{
'url': 'https://shooshtime.com/videos/284002/just-out-of-the-shower-joi/',
'md5': 'e2f0a4c329f7986280b7328e24036d60',
'info_dict': {
'id': '284002',
'display_id': 'just-out-of-the-shower-joi',
'ext': 'mp4',
'title': 'Just Out Of The Shower JOI - Shooshtime',
'thumbnail': 'https://i.shoosh.co/contents/videos_screenshots/284000/284002/preview.mp4.jpg',
'height': 720,
'age_limit': 18,
},
},
]
def report_following_redirect(self, new_url):
@ -2235,43 +2229,87 @@ class GenericIE(InfoExtractor):
'entries': entries,
}
def _kvs_getrealurl(self, video_url, license_code):
@classmethod
def _kvs_get_real_url(cls, video_url, license_code):
if not video_url.startswith('function/0/'):
return video_url # not obfuscated
url_path, _, url_query = video_url.partition('?')
urlparts = url_path.split('/')[2:]
license = self._kvs_getlicensetoken(license_code)
newmagic = urlparts[5][:32]
parsed = urllib.parse.urlparse(video_url[len('function/0/'):])
license = cls._kvs_get_license_token(license_code)
urlparts = parsed.path.split('/')
for o in range(len(newmagic) - 1, -1, -1):
new = ''
l = (o + sum(int(n) for n in license[o:])) % 32
HASH_LENGTH = 32
hash = urlparts[3][:HASH_LENGTH]
indices = list(range(HASH_LENGTH))
for i in range(0, len(newmagic)):
if i == o:
new += newmagic[l]
elif i == l:
new += newmagic[o]
else:
new += newmagic[i]
newmagic = new
# Swap indices of hash according to the destination calculated from the license token
accum = 0
for src in reversed(range(HASH_LENGTH)):
accum += license[src]
dest = (src + accum) % HASH_LENGTH
indices[src], indices[dest] = indices[dest], indices[src]
urlparts[5] = newmagic + urlparts[5][32:]
return '/'.join(urlparts) + '?' + url_query
urlparts[3] = ''.join(hash[index] for index in indices) + urlparts[3][HASH_LENGTH:]
return urllib.parse.urlunparse(parsed._replace(path='/'.join(urlparts)))
def _kvs_getlicensetoken(self, license):
modlicense = license.replace('$', '').replace('0', '1')
center = int(len(modlicense) / 2)
@staticmethod
def _kvs_get_license_token(license):
license = license.replace('$', '')
license_values = [int(char) for char in license]
modlicense = license.replace('0', '1')
center = len(modlicense) // 2
fronthalf = int(modlicense[:center + 1])
backhalf = int(modlicense[center:])
modlicense = str(4 * abs(fronthalf - backhalf))[:center + 1]
modlicense = str(4 * abs(fronthalf - backhalf))
retval = ''
for o in range(0, center + 1):
for i in range(1, 5):
retval += str((int(license[o + i]) + int(modlicense[o])) % 10)
return retval
return [
(license_values[index + offset] + current) % 10
for index, current in enumerate(map(int, modlicense))
for offset in range(4)
]
def _extract_kvs(self, url, webpage, video_id):
flashvars = self._search_json(
r'(?s:<script\b[^>]*>.*?var\s+flashvars\s*=)',
webpage, 'flashvars', video_id, transform_source=js_to_json)
# extract the part after the last / as the display_id from the
# canonical URL.
display_id = self._search_regex(
r'(?:<link href="https?://[^"]+/(.+?)/?" rel="canonical"\s*/?>'
r'|<link rel="canonical" href="https?://[^"]+/(.+?)/?"\s*/?>)',
webpage, 'display_id', fatal=False)
title = self._html_search_regex(r'<(?:h1|title)>(?:Video: )?(.+?)</(?:h1|title)>', webpage, 'title')
thumbnail = flashvars['preview_url']
if thumbnail.startswith('//'):
protocol, _, _ = url.partition('/')
thumbnail = protocol + thumbnail
url_keys = list(filter(re.compile(r'^video_(?:url|alt_url\d*)$').match, flashvars.keys()))
formats = []
for key in url_keys:
if '/get_file/' not in flashvars[key]:
continue
format_id = flashvars.get(f'{key}_text', key)
formats.append({
'url': urljoin(url, self._kvs_get_real_url(flashvars[key], flashvars['license_code'])),
'format_id': format_id,
'ext': 'mp4',
**(parse_resolution(format_id) or parse_resolution(flashvars[key])),
'http_headers': {'Referer': url},
})
if not formats[-1].get('height'):
formats[-1]['quality'] = 1
return {
'id': flashvars['video_id'],
'display_id': display_id,
'title': title,
'thumbnail': thumbnail,
'formats': formats,
}
def _real_extract(self, url):
if url.startswith('//'):
@ -2580,6 +2618,17 @@ class GenericIE(InfoExtractor):
self.report_detected('video.js embed')
return [{'formats': formats, 'subtitles': subtitles}]
# Look for generic KVS player (before json-ld bc of some urls that break otherwise)
found = self._search_regex((
r'<script\b[^>]+?\bsrc\s*=\s*(["\'])https?://(?:\S+?/)+kt_player\.js\?v=(?P<ver>\d+(?:\.\d+)+)\1[^>]*>',
r'kt_player\s*\(\s*(["\'])(?:(?!\1)[\w\W])+\1\s*,\s*(["\'])https?://(?:\S+?/)+kt_player\.swf\?v=(?P<ver>\d+(?:\.\d+)+)\2\s*,',
), webpage, 'KVS player', group='ver', default=False)
if found:
self.report_detected('KWS Player')
if found.split('.')[0] not in ('4', '5', '6'):
self.report_warning(f'Untested major version ({found}) in player engine - download may fail.')
return [self._extract_kvs(url, webpage, video_id)]
# Looking for http://schema.org/VideoObject
json_ld = self._search_json_ld(webpage, video_id, default={})
if json_ld.get('url') not in (url, None):
@ -2622,52 +2671,6 @@ class GenericIE(InfoExtractor):
['"]?file['"]?\s*:\s*["\'](.*?)["\']''', webpage))
if found:
self.report_detected('JW Player embed')
if not found:
# Look for generic KVS player
found = re.search(r'<script [^>]*?src="https?://.+?/kt_player\.js\?v=(?P<ver>(?P<maj_ver>\d+)(\.\d+)+)".*?>', webpage)
if found:
self.report_detected('KWS Player')
if found.group('maj_ver') not in ['4', '5']:
self.report_warning('Untested major version (%s) in player engine--Download may fail.' % found.group('ver'))
flashvars = re.search(r'(?ms)<script.*?>.*?var\s+flashvars\s*=\s*(\{.*?\});.*?</script>', webpage)
flashvars = self._parse_json(flashvars.group(1), video_id, transform_source=js_to_json)
# extract the part after the last / as the display_id from the
# canonical URL.
display_id = self._search_regex(
r'(?:<link href="https?://[^"]+/(.+?)/?" rel="canonical"\s*/?>'
r'|<link rel="canonical" href="https?://[^"]+/(.+?)/?"\s*/?>)',
webpage, 'display_id', fatal=False
)
title = self._html_search_regex(r'<(?:h1|title)>(?:Video: )?(.+?)</(?:h1|title)>', webpage, 'title')
thumbnail = flashvars['preview_url']
if thumbnail.startswith('//'):
protocol, _, _ = url.partition('/')
thumbnail = protocol + thumbnail
url_keys = list(filter(re.compile(r'video_url|video_alt_url\d*').fullmatch, flashvars.keys()))
formats = []
for key in url_keys:
if '/get_file/' not in flashvars[key]:
continue
format_id = flashvars.get(f'{key}_text', key)
formats.append({
'url': self._kvs_getrealurl(flashvars[key], flashvars['license_code']),
'format_id': format_id,
'ext': 'mp4',
**(parse_resolution(format_id) or parse_resolution(flashvars[key]))
})
if not formats[-1].get('height'):
formats[-1]['quality'] = 1
return [{
'id': flashvars['video_id'],
'display_id': display_id,
'title': title,
'thumbnail': thumbnail,
'formats': formats,
}]
if not found:
# Broaden the search a little bit
found = filter_video(re.findall(r'[^A-Za-z0-9]?(?:file|source)=(http[^\'"&]*)', webpage))