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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=['', '-'])
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__': if __name__ == '__main__':
unittest.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', 'https://www.youtube.com/s/player/5604538d/player_ias.vflset/en_US/base.js',
'7X-he4jjvMx7BCX', 'sViSydX8IHtdWA', '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',
),
] ]

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

View File

@ -1,6 +1,7 @@
# coding: utf-8 # coding: utf-8
from __future__ import unicode_literals from __future__ import unicode_literals
import math
import re import re
from .common import InfoExtractor from .common import InfoExtractor
@ -11,12 +12,13 @@ from ..compat import (
from ..utils import ( from ..utils import (
ExtractorError, ExtractorError,
int_or_none, int_or_none,
try_get, try_get, NO_DEFAULT, HTMLAttributeParser,
) )
class SohuIE(InfoExtractor): 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 # Sohu videos give different MD5 sums on Travis CI and my machine
_TESTS = [{ _TESTS = [{
@ -82,6 +84,58 @@ class SohuIE(InfoExtractor):
'params': { 'params': {
'skip_download': True '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): def _real_extract(self, url):
@ -97,7 +151,12 @@ class SohuIE(InfoExtractor):
'Downloading JSON data for %s' % vid_id, 'Downloading JSON data for %s' % vid_id,
headers=self.geo_verification_headers()) 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') video_id = mobj.group('id')
mytv = mobj.group('mytv') is not None mytv = mobj.group('mytv') is not None
@ -200,3 +259,65 @@ class SohuIE(InfoExtractor):
} }
return info 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): def _extract_n_function_name(self, jscode):
func_name, idx = self._search_regex( func_name, idx = self._search_regex(
# new: (b=String.fromCharCode(110),c=a.get(b))&&c=nfunc[idx](c) # 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 # or: (b="nn"[+a.D],c=a.get(b))&&(c=nfunc[idx](c)
# old: .get("n"))&&(b=nfunc[idx](b) # or: (PL(a),b=a.j.n||null)&&(b=nfunc[idx](b)
# older: .get("n"))&&(b=nfunc(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) r'''(?x)
(?:\(\s*(?P<b>[a-z])\s*=\s*(?: \((?:[\w$()\s]+,)*?\s* # (
String\s*\.\s*fromCharCode\s*\(\s*110\s*\)| (?P<b>[a-z])\s*=\s* # b=
"n+"\[\s*\+?s*[\w$.]+\s*] (?:
)\s*,(?P<c>[a-z])\s*=\s*[a-z]\s*)? (?: # expect ,c=a.get(b) (etc)
\.\s*get\s*\(\s*(?(b)(?P=b)|"n{1,2}")(?:\s*\)){2}\s*&&\s*\(\s*(?(c)(?P=c)|b)\s*=\s* String\s*\.\s*fromCharCode\s*\(\s*110\s*\)|
(?P<nfunc>[a-zA-Z_$][\w$]*)(?:\s*\[(?P<idx>\d+)\])?\s*\(\s*[\w$]+\s*\) "n+"\[\s*\+?s*[\w$.]+\s*]
''', jscode, 'Initial JS player n function name', group=('nfunc', 'idx')) )\s*(?:,[\w$()\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'),
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: if not idx:
return func_name return func_name

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@ -925,9 +925,16 @@ class JSInterpreter(object):
obj.reverse() obj.reverse()
return obj return obj
elif member == 'slice': elif member == 'slice':
assertion(isinstance(obj, list), 'must be applied on a list') assertion(isinstance(obj, (list, compat_str)), 'must be applied on a list or string')
assertion(len(argvals) == 1, 'takes exactly one argument') # From [1]:
return obj[argvals[0]:] # .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': elif member == 'splice':
assertion(isinstance(obj, list), 'must be applied on a list') assertion(isinstance(obj, list), 'must be applied on a list')
assertion(argvals, 'takes one or more arguments') assertion(argvals, 'takes one or more arguments')