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yt-dlc/youtube_dl/extractor/openload.py
2016-03-20 15:54:58 +08:00

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# coding: utf-8
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..compat import compat_chr
from ..utils import encode_base_n
class OpenloadIE(InfoExtractor):
_VALID_URL = r'https://openload.co/f/(?P<id>[a-zA-Z0-9]+)'
_TEST = {
'url': 'https://openload.co/f/kUEfGclsU9o',
'md5': 'bf1c059b004ebc7a256f89408e65c36e',
'info_dict': {
'id': 'kUEfGclsU9o',
'ext': 'mp4',
'title': 'skyrim_no-audio_1080.mp4',
},
}
@staticmethod
def openload_level2_debase(m):
radix, num = int(m.group(1)) + 27, int(m.group(2))
return '"' + encode_base_n(num, radix) + '"'
@classmethod
def openload_level2(cls, txt):
# The function name is ǃ \u01c3
# Using escaped unicode literals does not work in Python 3.2
return re.sub(r'ǃ\((\d+),(\d+)\)', cls.openload_level2_debase, txt, re.UNICODE).replace('"+"', '')
# Openload uses a variant of aadecode
# openload_decode and related functions are originally written by
# vitas@matfyz.cz and released with public domain
# See https://github.com/rg3/youtube-dl/issues/8489
@classmethod
def openload_decode(cls, txt):
symbol_table = [
('_', '(゚Д゚) [゚Θ゚]'),
('a', '(゚Д゚) [゚ω゚ノ]'),
('b', '(゚Д゚) [゚Θ゚ノ]'),
('c', '(゚Д゚) [\'c\']'),
('d', '(゚Д゚) [゚ー゚ノ]'),
('e', '(゚Д゚) [゚Д゚ノ]'),
('f', '(゚Д゚) [1]'),
('o', '(゚Д゚) [\'o\']'),
('u', '(o゚ー゚o)'),
('c', '(゚Д゚) [\'c\']'),
('7', '((゚ー゚) + (o^_^o))'),
('6', '((o^_^o) +(o^_^o) +(c^_^o))'),
('5', '((゚ー゚) + (゚Θ゚))'),
('4', '(-~3)'),
('3', '(-~-~1)'),
('2', '(-~1)'),
('1', '(-~0)'),
('0', '((c^_^o)-(c^_^o))'),
]
delim = '(゚Д゚)[゚ε゚]+'
ret = ''
for aachar in txt.split(delim):
for val, pat in symbol_table:
aachar = aachar.replace(pat, val)
aachar = aachar.replace('+ ', '')
m = re.match(r'^\d+', aachar)
if m:
ret += compat_chr(int(m.group(0), 8))
else:
m = re.match(r'^u([\da-f]+)', aachar)
if m:
ret += compat_chr(int(m.group(1), 16))
return cls.openload_level2(ret)
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
code = self._search_regex(
r'<video[^>]+>\s*<script[^>]+>([^<]+)</script>',
webpage, 'JS code')
video_url = self._search_regex(
r'return\s+"(https?://[^"]+)"', self.openload_decode(code), 'video URL')
return {
'id': video_id,
'title': self._og_search_title(webpage),
'url': video_url,
}