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8 Commits

Author SHA1 Message Date
Yukan Zhang
75ddf9699d
Merge 69a40d3eb0 into c5098961b0 2024-08-21 22:33:12 -04:00
dirkf
c5098961b0 [Youtube] Rework n function extraction pattern
Now also succeeds with player b12cc44b
2024-08-06 20:59:09 +01:00
dirkf
dbc08fba83 [jsinterp] Improve slice implementation for player b12cc44b
Partly taken from yt-dlp/yt-dlp#10664, thx seproDev
        Fixes #32896
2024-08-06 20:51:38 +01:00
Aiur Adept
71223bff39
[Youtube] Fix nsig extraction for player 20dfca59 (#32891)
* dirkf's patch for nsig extraction
* add generic search per  yt-dlp/yt-dlp/pull/10611 - thx bashonly

---------

Co-authored-by: dirkf <fieldhouse@gmx.net>
2024-08-01 19:18:34 +01:00
Yukan Zhang
69a40d3eb0 [sohu] fix extractor conflict
certain URL would cause conflict between SohuPlaylistIE and SohuIE
2021-06-10 00:58:34 -07:00
Yukan Zhang
22c0a90a7a [sohu] Add extractor for playlist 2021-06-10 00:09:08 -07:00
Yukan Zhang
cbe89f0c28 Added a multipart video testcase for sohu.py 2021-05-26 23:16:37 -07:00
Yukan Zhang
d3cb4f6743 [sohu] Fix extraction (closes #18542, closes #28944) 2021-05-20 01:22:44 -07:00
6 changed files with 213 additions and 17 deletions

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@ -425,6 +425,34 @@ class TestJSInterpreter(unittest.TestCase):
self._test(jsi, [''], args=['', '-'])
self._test(jsi, [], args=['', ''])
def test_slice(self):
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice()}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0)}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(5)}', [5, 6, 7, 8])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(99)}', [])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-2)}', [7, 8])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-99)}', [0, 1, 2, 3, 4, 5, 6, 7, 8])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0, 0)}', [])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(1, 0)}', [])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(0, 1)}', [0])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(3, 6)}', [3, 4, 5])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(1, -1)}', [1, 2, 3, 4, 5, 6, 7])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-1, 1)}', [])
self._test('function f(){return [0, 1, 2, 3, 4, 5, 6, 7, 8].slice(-3, -1)}', [6, 7])
self._test('function f(){return "012345678".slice()}', '012345678')
self._test('function f(){return "012345678".slice(0)}', '012345678')
self._test('function f(){return "012345678".slice(5)}', '5678')
self._test('function f(){return "012345678".slice(99)}', '')
self._test('function f(){return "012345678".slice(-2)}', '78')
self._test('function f(){return "012345678".slice(-99)}', '012345678')
self._test('function f(){return "012345678".slice(0, 0)}', '')
self._test('function f(){return "012345678".slice(1, 0)}', '')
self._test('function f(){return "012345678".slice(0, 1)}', '0')
self._test('function f(){return "012345678".slice(3, 6)}', '345')
self._test('function f(){return "012345678".slice(1, -1)}', '1234567')
self._test('function f(){return "012345678".slice(-1, 1)}', '')
self._test('function f(){return "012345678".slice(-3, -1)}', '67')
if __name__ == '__main__':
unittest.main()

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@ -174,6 +174,14 @@ _NSIG_TESTS = [
'https://www.youtube.com/s/player/5604538d/player_ias.vflset/en_US/base.js',
'7X-he4jjvMx7BCX', 'sViSydX8IHtdWA',
),
(
'https://www.youtube.com/s/player/20dfca59/player_ias.vflset/en_US/base.js',
'-fLCxedkAk4LUTK2', 'O8kfRq1y1eyHGw',
),
(
'https://www.youtube.com/s/player/b12cc44b/player_ias.vflset/en_US/base.js',
'keLa5R2U00sR9SQK', 'N1OGyujjEwMnLw',
),
]

View File

@ -1154,7 +1154,10 @@ from .slideshare import SlideshareIE
from .slideslive import SlidesLiveIE
from .slutload import SlutloadIE
from .snotr import SnotrIE
from .sohu import SohuIE
from .sohu import (
SohuIE,
SohuPlaylistIE,
)
from .sonyliv import SonyLIVIE
from .soundcloud import (
SoundcloudEmbedIE,

View File

@ -1,6 +1,7 @@
# coding: utf-8
from __future__ import unicode_literals
import math
import re
from .common import InfoExtractor
@ -11,12 +12,13 @@ from ..compat import (
from ..utils import (
ExtractorError,
int_or_none,
try_get,
try_get, NO_DEFAULT, HTMLAttributeParser,
)
class SohuIE(InfoExtractor):
_VALID_URL = r'https?://(?P<mytv>my\.)?tv\.sohu\.com/.+?/(?(mytv)|n)(?P<id>\d+)\.shtml.*?'
_VALID_URL = r'https?://(?:my\.)?tv\.sohu\.com/.+?/.+(?:\.html|\.shtml).*?'
_VALID_URL_OG_URL = r'https?://(?P<mytv>my\.)?tv\.sohu\.com/.+?/(?(mytv)|n)(?P<id>\d+)\.shtml.*?'
# Sohu videos give different MD5 sums on Travis CI and my machine
_TESTS = [{
@ -82,6 +84,58 @@ class SohuIE(InfoExtractor):
'params': {
'skip_download': True
}
}, {
'url': 'https://tv.sohu.com/v/dXMvMjMyNzk5ODg5Lzc4NjkzNDY0LnNodG1s.html',
'info_dict': {
'id': '78693464',
'ext': 'mp4',
'title': '【爱范品】第31期MWC见不到的奇葩手机',
}
}, {
'note': 'Video in issue #18542: https://github.com/ytdl-org/youtube-dl/issues/18542',
'url': 'https://tv.sohu.com/v/MjAxNzA3MTMvbjYwMDA1MzM4MS5zaHRtbA==.html',
'info_dict': {
'id': '600053381',
'ext': 'mp4',
'title': '试听:侯旭《孤鸟》',
},
}, {
'note': 'Video in issue #28944: https://github.com/ytdl-org/youtube-dl/issues/28944',
'url': 'https://tv.sohu.com/v/dXMvNTAyMjA5MTMvNjg1NjIyNTYuc2h0bWw=.html?src=pl',
'info_dict': {
'id': '68562256',
'ext': 'mp4',
'title': "Cryin' [HD 1080p] Chris.Botti(feat. Steven Tyler",
},
}, {
'note': 'Multipart video with new address format',
'url': 'https://tv.sohu.com/v/dXMvMjQyNTYyMTYzLzc4OTEwMzM5LnNodG1s.html?src=pl',
'info_dict': {
'id': '78910339',
'title': '【神探苍实战秘籍】第13期 战争之影 赫卡里姆',
},
'playlist': [{
'info_dict': {
'id': '78910339_part1',
'ext': 'mp4',
'duration': 294,
'title': '【神探苍实战秘籍】第13期 战争之影 赫卡里姆',
}
}, {
'info_dict': {
'id': '78910339_part2',
'ext': 'mp4',
'duration': 300,
'title': '【神探苍实战秘籍】第13期 战争之影 赫卡里姆',
}
}, {
'info_dict': {
'id': '78910339_part3',
'ext': 'mp4',
'duration': 150,
'title': '【神探苍实战秘籍】第13期 战争之影 赫卡里姆',
}
}]
}]
def _real_extract(self, url):
@ -97,7 +151,12 @@ class SohuIE(InfoExtractor):
'Downloading JSON data for %s' % vid_id,
headers=self.geo_verification_headers())
mobj = re.match(self._VALID_URL, url)
mobj = re.match(self._VALID_URL_OG_URL, url)
if mobj is None:
webpage = self._download_webpage(url, '')
url = self._og_search_url(webpage)
mobj = re.match(self._VALID_URL_OG_URL, url)
video_id = mobj.group('id')
mytv = mobj.group('mytv') is not None
@ -200,3 +259,65 @@ class SohuIE(InfoExtractor):
}
return info
class SohuPlaylistIE(InfoExtractor):
_VALID_URL = r'https?://(?:my\.)?tv\.sohu\.com/pl/(?P<pl_id>\d+)$'
_URL_IN_PLAYLIST = re.compile(r'<strong>.*?</strong>')
parser = HTMLAttributeParser()
_TESTS = [{
'url': 'https://my.tv.sohu.com/pl/9637148',
'info_dict': {
'title': '【语文大师】初中必背、常考经典古诗词',
'id': '9637148',
},
'playlist_count': 70,
}, {
'url': 'https://my.tv.sohu.com/pl/9700995',
'info_dict': {
'title': '牛人游戏',
'id': '9700995',
},
'playlist_count': 198,
},
]
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
playlist_id = mobj.group('pl_id')
webpage = self._download_webpage(url, playlist_id)
title = self._get_playlist_title(webpage)
all_pages = self._get_all_pages_in_playlist(webpage, url)
video_list = self._get_video_list(all_pages, playlist_id)
playlist = self.playlist_result(self._entries(video_list), playlist_id, title)
return playlist
def _get_playlist_title(self, webpage):
title = self._search_regex(r'<title>(.*?)</title>', webpage, 'title')
return re.sub(r'(?:^栏目:| -搜狐视频$)', '', title)
def _entries(self, video_list):
entries = []
for mobj in re.finditer(self._URL_IN_PLAYLIST, video_list):
self.parser.feed(mobj.group(0))
url = self.parser.attrs['href']
title = self.parser.attrs['title']
entry = self.url_result(url, SohuIE.ie_key(), '', title)
entries.append(entry)
return entries
def _get_all_pages_in_playlist(self, first_page, url):
pgcount = int(self._search_regex(r'var pgcount = \'(\d+)\'', first_page, 'pgcount'))
pgsize = int(self._search_regex(r'var pgsize = \'(\d+)\'', first_page, 'pgsize'))
return [url + '/index%d.shtml' % (i + 1) for i in range(0, math.ceil(pgcount / pgsize))]
def _get_video_list(self, all_pages, playlist_id):
video_list = ''
for i, url in enumerate(all_pages):
webpage = self._download_webpage(url, "playlist " + playlist_id + " page: %d" % (1 + i))
video_list += self._search_regex(
r'<ul class="uList cfix">(.*?)</ul>',
webpage, 'video list', NO_DEFAULT, True, re.DOTALL)
return video_list

View File

@ -1659,17 +1659,46 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
def _extract_n_function_name(self, jscode):
func_name, idx = self._search_regex(
# new: (b=String.fromCharCode(110),c=a.get(b))&&c=nfunc[idx](c)
# or: (b="nn"[+a.D],c=a.get(b))&&(c=nfunc[idx](c)s
# old: .get("n"))&&(b=nfunc[idx](b)
# older: .get("n"))&&(b=nfunc(b)
# or: (b="nn"[+a.D],c=a.get(b))&&(c=nfunc[idx](c)
# or: (PL(a),b=a.j.n||null)&&(b=nfunc[idx](b)
# or: (b="nn"[+a.D],vL(a),c=a.j[b]||null)&&(c=narray[idx](c),a.set(b,c),narray.length||nfunc("")
# old: (b=a.get("n"))&&(b=nfunc[idx](b)(?P<c>[a-z])\s*=\s*[a-z]\s*
# older: (b=a.get("n"))&&(b=nfunc(b)
r'''(?x)
(?:\(\s*(?P<b>[a-z])\s*=\s*(?:
\((?:[\w$()\s]+,)*?\s* # (
(?P<b>[a-z])\s*=\s* # b=
(?:
(?: # expect ,c=a.get(b) (etc)
String\s*\.\s*fromCharCode\s*\(\s*110\s*\)|
"n+"\[\s*\+?s*[\w$.]+\s*]
)\s*,(?P<c>[a-z])\s*=\s*[a-z]\s*)?
\.\s*get\s*\(\s*(?(b)(?P=b)|"n{1,2}")(?:\s*\)){2}\s*&&\s*\(\s*(?(c)(?P=c)|b)\s*=\s*
)\s*(?:,[\w$()\s]+(?=,))*|
(?P<old>[\w$]+) # a (old[er])
)\s*
(?(old)
# b.get("n")
(?:\.\s*[\w$]+\s*|\[\s*[\w$]+\s*]\s*)*?
(?:\.\s*n|\[\s*"n"\s*]|\.\s*get\s*\(\s*"n"\s*\))
| # ,c=a.get(b)
,\s*(?P<c>[a-z])\s*=\s*[a-z]\s*
(?:\.\s*[\w$]+\s*|\[\s*[\w$]+\s*]\s*)*?
(?:\[\s*(?P=b)\s*]|\.\s*get\s*\(\s*(?P=b)\s*\))
)
# interstitial junk
\s*(?:\|\|\s*null\s*)?(?:\)\s*)?&&\s*(?:\(\s*)?
(?(c)(?P=c)|(?P=b))\s*=\s* # [c|b]=
# nfunc|nfunc[idx]
(?P<nfunc>[a-zA-Z_$][\w$]*)(?:\s*\[(?P<idx>\d+)\])?\s*\(\s*[\w$]+\s*\)
''', jscode, 'Initial JS player n function name', group=('nfunc', 'idx'))
''', jscode, 'Initial JS player n function name', group=('nfunc', 'idx'),
default=(None, None))
# thx bashonly: yt-dlp/yt-dlp/pull/10611
if not func_name:
self.report_warning('Falling back to generic n function search')
return self._search_regex(
r'''(?xs)
(?:(?<=[^\w$])|^) # instead of \b, which ignores $
(?P<name>(?!\d)[a-zA-Z\d_$]+)\s*=\s*function\((?!\d)[a-zA-Z\d_$]+\)
\s*\{(?:(?!};).)+?["']enhanced_except_
''', jscode, 'Initial JS player n function name', group='name')
if not idx:
return func_name

View File

@ -925,9 +925,16 @@ class JSInterpreter(object):
obj.reverse()
return obj
elif member == 'slice':
assertion(isinstance(obj, list), 'must be applied on a list')
assertion(len(argvals) == 1, 'takes exactly one argument')
return obj[argvals[0]:]
assertion(isinstance(obj, (list, compat_str)), 'must be applied on a list or string')
# From [1]:
# .slice() - like [:]
# .slice(n) - like [n:] (not [slice(n)]
# .slice(m, n) - like [m:n] or [slice(m, n)]
# [1] https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/slice
assertion(len(argvals) <= 2, 'takes between 0 and 2 arguments')
if len(argvals) < 2:
argvals += (None,)
return obj[slice(*argvals)]
elif member == 'splice':
assertion(isinstance(obj, list), 'must be applied on a list')
assertion(argvals, 'takes one or more arguments')