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[beeg] Fix extraction (closes #18610, closes #18626)

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Sergey M․ 2018-12-31 20:59:53 +07:00
parent c2dd2dc086
commit e4d51e751e
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1 changed files with 11 additions and 64 deletions
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75
youtube_dl/extractor/beeg.py
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@ -1,15 +1,10 @@
from __future__ import unicode_literals
from .common import InfoExtractor
from ..compat import (
compat_chr,
compat_ord,
compat_urllib_parse_unquote,
)
from ..compat import compat_str
from ..utils import (
int_or_none,
parse_iso8601,
urljoin,
unified_timestamp,
)
@ -36,29 +31,9 @@ def _real_extract(self, url):
webpage = self._download_webpage(url, video_id)
cpl_url = self._search_regex(
r'<script[^>]+src=(["\'])(?P<url>(?:/static|(?:https?:)?//static\.beeg\.com)/cpl/\d+\.js.*?)\1',
webpage, 'cpl', default=None, group='url')
cpl_url = urljoin(url, cpl_url)
beeg_version, beeg_salt = [None] * 2
if cpl_url:
cpl = self._download_webpage(
self._proto_relative_url(cpl_url), video_id,
'Downloading cpl JS', fatal=False)
if cpl:
beeg_version = int_or_none(self._search_regex(
r'beeg_version\s*=\s*([^\b]+)', cpl,
'beeg version', default=None)) or self._search_regex(
r'/(\d+)\.js', cpl_url, 'beeg version', default=None)
beeg_salt = self._search_regex(
r'beeg_salt\s*=\s*(["\'])(?P<beeg_salt>.+?)\1', cpl, 'beeg salt',
default=None, group='beeg_salt')
beeg_version = beeg_version or '2185'
beeg_salt = beeg_salt or 'pmweAkq8lAYKdfWcFCUj0yoVgoPlinamH5UE1CB3H'
beeg_version = self._search_regex(
r'beeg_version\s*=\s*([\da-zA-Z_-]+)', webpage, 'beeg version',
default='1546225636701')
for api_path in ('', 'api.'):
video = self._download_json(
@ -68,37 +43,6 @@ def _real_extract(self, url):
if video:
break
def split(o, e):
def cut(s, x):
n.append(s[:x])
return s[x:]
n = []
r = len(o) % e
if r > 0:
o = cut(o, r)
while len(o) > e:
o = cut(o, e)
n.append(o)
return n
def decrypt_key(key):
# Reverse engineered from http://static.beeg.com/cpl/1738.js
a = beeg_salt
e = compat_urllib_parse_unquote(key)
o = ''.join([
compat_chr(compat_ord(e[n]) - compat_ord(a[n % len(a)]) % 21)
for n in range(len(e))])
return ''.join(split(o, 3)[::-1])
def decrypt_url(encrypted_url):
encrypted_url = self._proto_relative_url(
encrypted_url.replace('{DATA_MARKERS}', ''), 'https:')
key = self._search_regex(
r'/key=(.*?)%2Cend=', encrypted_url, 'key', default=None)
if not key:
return encrypted_url
return encrypted_url.replace(key, decrypt_key(key))
formats = []
for format_id, video_url in video.items():
if not video_url:
@ -108,18 +52,20 @@ def decrypt_url(encrypted_url):
if not height:
continue
formats.append({
'url': decrypt_url(video_url),
'url': self._proto_relative_url(
video_url.replace('{DATA_MARKERS}', 'data=pc_XX__%s_0' % beeg_version), 'https:'),
'format_id': format_id,
'height': int(height),
})
self._sort_formats(formats)
title = video['title']
video_id = video.get('id') or video_id
video_id = compat_str(video.get('id') or video_id)
display_id = video.get('code')
description = video.get('desc')
series = video.get('ps_name')
timestamp = parse_iso8601(video.get('date'), ' ')
timestamp = unified_timestamp(video.get('date'))
duration = int_or_none(video.get('duration'))
tags = [tag.strip() for tag in video['tags'].split(',')] if video.get('tags') else None
@ -129,6 +75,7 @@ def decrypt_url(encrypted_url):
'display_id': display_id,
'title': title,
'description': description,
'series': series,
'timestamp': timestamp,
'duration': duration,
'tags': tags,