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[openload] Fix extraction (closes #10408)

totalwebcasting
Yen Chi Hsuan 8 years ago
parent
commit
6c20a0bb99
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2 changed files with 14 additions and 77 deletions
  1. +1
    -0
      ChangeLog
  2. +13
    -77
      youtube_dl/extractor/openload.py

+ 1
- 0
ChangeLog View File

@ -1,6 +1,7 @@
version <unreleased>
Extractors
* [openload] Fix extraction (#10408)
+ [thisoldhouse] Recognize /tv-episode/ URLs (#11271)
version 2016.12.01


+ 13
- 77
youtube_dl/extractor/openload.py View File

@ -1,21 +1,12 @@
# coding: utf-8
from __future__ import unicode_literals, division
import re
from __future__ import unicode_literals
from .common import InfoExtractor
from ..compat import (
compat_chr,
compat_ord,
)
from ..compat import compat_chr
from ..utils import (
determine_ext,
ExtractorError,
)
from ..jsinterp import (
JSInterpreter,
_NAME_RE
)
class OpenloadIE(InfoExtractor):
@ -62,44 +53,6 @@ class OpenloadIE(InfoExtractor):
'only_matching': True,
}]
def openload_decode(self, txt):
symbol_dict = {
'(゚Д゚) [゚Θ゚]': '_',
'(゚Д゚) [゚ω゚ノ]': 'a',
'(゚Д゚) [゚Θ゚ノ]': 'b',
'(゚Д゚) [\'c\']': 'c',
'(゚Д゚) [゚ー゚ノ]': 'd',
'(゚Д゚) [゚Д゚ノ]': 'e',
'(゚Д゚) [1]': 'f',
'(゚Д゚) [\'o\']': 'o',
'(o゚ー゚o)': 'u',
'(゚Д゚) [\'c\']': 'c',
'((゚ー゚) + (o^_^o))': '7',
'((o^_^o) +(o^_^o) +(c^_^o))': '6',
'((゚ー゚) + (゚Θ゚))': '5',
'(-~3)': '4',
'(-~-~1)': '3',
'(-~1)': '2',
'(-~0)': '1',
'((c^_^o)-(c^_^o))': '0',
}
delim = '(゚Д゚)[゚ε゚]+'
end_token = '(゚Д゚)[゚o゚]'
symbols = '|'.join(map(re.escape, symbol_dict.keys()))
txt = re.sub('(%s)\+\s?' % symbols, lambda m: symbol_dict[m.group(1)], txt)
ret = ''
for aacode in re.findall(r'{0}\+\s?{1}(.*?){0}'.format(re.escape(end_token), re.escape(delim)), txt):
for aachar in aacode.split(delim):
if aachar.isdigit():
ret += compat_chr(int(aachar, 8))
else:
m = re.match(r'^u([\da-f]{4})$', aachar)
if m:
ret += compat_chr(int(m.group(1), 16))
else:
self.report_warning("Cannot decode: %s" % aachar)
return ret
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage('https://openload.co/embed/%s/' % video_id, video_id)
@ -107,36 +60,20 @@ class OpenloadIE(InfoExtractor):
if 'File not found' in webpage or 'deleted by the owner' in webpage:
raise ExtractorError('File not found', expected=True)
# The following decryption algorithm is written by @yokrysty and
# declared to be freely used in youtube-dl
# See https://github.com/rg3/youtube-dl/issues/10408
enc_data = self._html_search_regex(
r'<span[^>]*>([^<]+)</span>\s*<span[^>]*>[^<]+</span>\s*<span[^>]+id="streamurl"',
webpage, 'encrypted data')
ol_id = self._search_regex(
'<span[^>]+id="[a-zA-Z0-9]+x"[^>]*>([0-9]+)</span>',
webpage, 'openload ID')
enc_code = self._html_search_regex(r'<script[^>]+>(゚ω゚[^<]+)</script>',
webpage, 'encrypted code')
first_two_chars = int(float(ol_id[0:][:2]))
urlcode = ''
num = 2
js_code = self.openload_decode(enc_code)
jsi = JSInterpreter(js_code)
while num < len(ol_id):
urlcode += compat_chr(int(float(ol_id[num:][:3])) -
first_two_chars * int(float(ol_id[num + 3:][:2])))
num += 5
m_offset_fun = self._search_regex(r'slice\(0\s*-\s*(%s)\(\)' % _NAME_RE, js_code, 'javascript offset function')
m_diff_fun = self._search_regex(r'charCodeAt\(0\)\s*\+\s*(%s)\(\)' % _NAME_RE, js_code, 'javascript diff function')
offset = jsi.call_function(m_offset_fun)
diff = jsi.call_function(m_diff_fun)
video_url_chars = []
for idx, c in enumerate(enc_data):
j = compat_ord(c)
if j >= 33 and j <= 126:
j = ((j + 14) % 94) + 33
if idx == len(enc_data) - offset:
j += diff
video_url_chars += compat_chr(j)
video_url = 'https://openload.co/stream/%s?mime=true' % ''.join(video_url_chars)
video_url = 'https://openload.co/stream/' + urlcode
title = self._og_search_title(webpage, default=None) or self._search_regex(
r'<span[^>]+class=["\']title["\'][^>]*>([^<]+)', webpage,
@ -155,5 +92,4 @@ class OpenloadIE(InfoExtractor):
'ext': determine_ext(title),
'subtitles': subtitles,
}
return info_dict

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