kopia lustrzana https://github.com/yt-dlp/yt-dlp
[openload] Fix extraction.
aadecode code was restored from commit c1decda58c
with some optimizations (2x faster).
Fixes #10408
pull/8/head
rodzic
189935f159
commit
95ad9ce573
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@ -1,6 +1,8 @@
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# coding: utf-8
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from __future__ import unicode_literals, division
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import re
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from .common import InfoExtractor
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from ..compat import (
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compat_chr,
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@ -10,6 +12,10 @@ from ..utils import (
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determine_ext,
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ExtractorError,
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)
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from ..jsinterp import (
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JSInterpreter,
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_NAME_RE
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)
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class OpenloadIE(InfoExtractor):
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@ -56,6 +62,44 @@ class OpenloadIE(InfoExtractor):
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'only_matching': True,
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}]
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def openload_decode(self, txt):
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symbol_dict = {
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'(゚Д゚) [゚Θ゚]': '_',
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'(゚Д゚) [゚ω゚ノ]': 'a',
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'(゚Д゚) [゚Θ゚ノ]': 'b',
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'(゚Д゚) [\'c\']': 'c',
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'(゚Д゚) [゚ー゚ノ]': 'd',
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'(゚Д゚) [゚Д゚ノ]': 'e',
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'(゚Д゚) [1]': 'f',
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'(゚Д゚) [\'o\']': 'o',
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'(o゚ー゚o)': 'u',
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'(゚Д゚) [\'c\']': 'c',
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'((゚ー゚) + (o^_^o))': '7',
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'((o^_^o) +(o^_^o) +(c^_^o))': '6',
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'((゚ー゚) + (゚Θ゚))': '5',
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'(-~3)': '4',
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'(-~-~1)': '3',
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'(-~1)': '2',
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'(-~0)': '1',
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'((c^_^o)-(c^_^o))': '0',
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}
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delim = '(゚Д゚)[゚ε゚]+'
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end_token = '(゚Д゚)[゚o゚]'
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symbols = '|'.join(map(re.escape, symbol_dict.keys()))
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txt = re.sub('(%s)\+\s?' % symbols, lambda m: symbol_dict[m.group(1)], txt)
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ret = ''
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for aacode in re.findall(r'{0}\+\s?{1}(.*?){0}'.format(re.escape(end_token), re.escape(delim)), txt):
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for aachar in aacode.split(delim):
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if aachar.isdigit():
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ret += compat_chr(int(aachar, 8))
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else:
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m = re.match(r'^u([\da-f]{4})$', aachar)
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if m:
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ret += compat_chr(int(m.group(1), 16))
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else:
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self.report_warning("Cannot decode: %s" % aachar)
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return ret
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage('https://openload.co/embed/%s/' % video_id, video_id)
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@ -70,19 +114,26 @@ class OpenloadIE(InfoExtractor):
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r'<span[^>]*>([^<]+)</span>\s*<span[^>]*>[^<]+</span>\s*<span[^>]+id="streamurl"',
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webpage, 'encrypted data')
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magic = compat_ord(enc_data[-1])
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enc_code = self._html_search_regex(r'<script[^>]+>(゚ω゚[^<]+)</script>',
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webpage, 'encrypted code')
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js_code = self.openload_decode(enc_code)
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jsi = JSInterpreter(js_code)
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m_offset_fun = self._search_regex(r'slice\(0\s*-\s*(%s)\(\)' % _NAME_RE, js_code, 'javascript offset function')
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m_diff_fun = self._search_regex(r'charCodeAt\(0\)\s*\+\s*(%s)\(\)' % _NAME_RE, js_code, 'javascript diff function')
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offset = jsi.call_function(m_offset_fun)
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diff = jsi.call_function(m_diff_fun)
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video_url_chars = []
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for idx, c in enumerate(enc_data):
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j = compat_ord(c)
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if j == magic:
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j -= 1
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elif j == magic - 1:
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j += 1
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if j >= 33 and j <= 126:
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j = ((j + 14) % 94) + 33
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if idx == len(enc_data) - 1:
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j += 3
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if idx == len(enc_data) - offset:
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j += diff
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video_url_chars += compat_chr(j)
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video_url = 'https://openload.co/stream/%s?mime=true' % ''.join(video_url_chars)
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