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

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

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341ee26
[beeg] Fix extraction (closes #18610)
Dec 24, 2018
230cf98
[beeg] Remove unused signature decryption code
Dec 24, 2018
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75 changes: 7 additions & 68 deletions youtube_dl/extractor/beeg.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,22 +2,19 @@

from .common import InfoExtractor
from ..compat import (
compat_chr,
compat_ord,
compat_urllib_parse_unquote,
compat_str,
)
from ..utils import (
int_or_none,
parse_iso8601,
urljoin,
)


class BeegIE(InfoExtractor):
_VALID_URL = r'https?://(?:www\.)?beeg\.com/(?P<id>\d+)'
_TEST = {
'url': 'http://beeg.com/5416503',
'md5': 'a1a1b1a8bc70a89e49ccfd113aed0820',
'md5': '43fe6b54e305915aafdcd5541ae81bdb',
'info_dict': {
'id': '5416503',
'ext': 'mp4',
Expand All @@ -36,68 +33,10 @@ 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')
beeg_version = '2185'

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'

for api_path in ('', 'api.'):
video = self._download_json(
'https://%sbeeg.com/api/v6/%s/video/%s'
% (api_path, beeg_version, video_id), video_id,
fatal=api_path == 'api.')
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))
video = self._download_json(
'https://beeg.com/api/v6/%s/video/%s' % (beeg_version, video_id), video_id)

formats = []
for format_id, video_url in video.items():
Expand All @@ -108,14 +47,14 @@ def decrypt_url(encrypted_url):
if not height:
continue
formats.append({
'url': decrypt_url(video_url),
'url': video_url.replace('{DATA_MARKERS}', 'data=pc_XX__%s_' % beeg_version),
'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')

Expand Down