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https://github.com/ytdl-org/youtube-dl.git
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Restore accidentally deleted commits
That's what happens if you let Windows machines write :(
This commit is contained in:
Philipp Hagemeister
parent
b00ca882a4
commit
e0df6211cc
1
.gitignore
vendored
1
.gitignore
vendored
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@ -24,3 +24,4 @@ updates_key.pem
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*.flv
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*.mp4
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*.part
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test/testdata
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80
test/test_youtube_signature.py
Normal file
80
test/test_youtube_signature.py
Normal file
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@ -0,0 +1,80 @@
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#!/usr/bin/env python
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import io
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import re
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import string
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import sys
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import unittest
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# Allow direct execution
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import os
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from youtube_dl.extractor import YoutubeIE
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from youtube_dl.utils import compat_str, compat_urlretrieve
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_TESTS = [
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(
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u'https://s.ytimg.com/yts/jsbin/html5player-vflHOr_nV.js',
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u'js',
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86,
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u'>=<;:/.-[+*)(\'&%$#"!ZYX0VUTSRQPONMLKJIHGFEDCBA\\yxwvutsrqponmlkjihgfedcba987654321',
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),
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(
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u'https://s.ytimg.com/yts/jsbin/html5player-vfldJ8xgI.js',
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u'js',
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85,
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u'3456789a0cdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRS[UVWXYZ!"#$%&\'()*+,-./:;<=>?@',
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),
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(
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u'https://s.ytimg.com/yts/swfbin/watch_as3-vflg5GhxU.swf',
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u'swf',
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82,
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u'23456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!?#$%&\'()*+,-./:;<=>"'
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),
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]
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class TestSignature(unittest.TestCase):
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def setUp(self):
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TEST_DIR = os.path.dirname(os.path.abspath(__file__))
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self.TESTDATA_DIR = os.path.join(TEST_DIR, 'testdata')
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if not os.path.exists(self.TESTDATA_DIR):
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os.mkdir(self.TESTDATA_DIR)
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def make_testfunc(url, stype, sig_length, expected_sig):
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basename = url.rpartition('/')[2]
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m = re.match(r'.*-([a-zA-Z0-9_-]+)\.[a-z]+$', basename)
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assert m, '%r should follow URL format' % basename
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test_id = m.group(1)
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def test_func(self):
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fn = os.path.join(self.TESTDATA_DIR, basename)
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if not os.path.exists(fn):
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compat_urlretrieve(url, fn)
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ie = YoutubeIE()
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if stype == 'js':
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with io.open(fn, encoding='utf-8') as testf:
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jscode = testf.read()
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func = ie._parse_sig_js(jscode)
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else:
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assert stype == 'swf'
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with open(fn, 'rb') as testf:
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swfcode = testf.read()
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func = ie._parse_sig_swf(swfcode)
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src_sig = compat_str(string.printable[:sig_length])
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got_sig = func(src_sig)
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self.assertEqual(got_sig, expected_sig)
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test_func.__name__ = str('test_signature_' + stype + '_' + test_id)
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setattr(TestSignature, test_func.__name__, test_func)
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for test_spec in _TESTS:
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make_testfunc(*test_spec)
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if __name__ == '__main__':
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unittest.main()
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@ -1,11 +1,16 @@
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# coding: utf-8
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import collections
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import itertools
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import io
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import json
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import netrc
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import re
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import socket
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import itertools
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import xml.etree.ElementTree
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import string
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import struct
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import traceback
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import zlib
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from .common import InfoExtractor, SearchInfoExtractor
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from .subtitles import SubtitlesInfoExtractor
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@ -393,6 +398,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
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if YoutubePlaylistIE.suitable(url): return False
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return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
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def __init__(self, *args, **kwargs):
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super(YoutubeIE, self).__init__(*args, **kwargs)
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self._jsplayer_cache = {}
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def report_video_webpage_download(self, video_id):
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"""Report attempt to download video webpage."""
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self.to_screen(u'%s: Downloading video webpage' % video_id)
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@ -413,15 +422,565 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
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"""Indicate the download will use the RTMP protocol."""
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self.to_screen(u'RTMP download detected')
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def _decrypt_signature(self, s):
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def _extract_signature_function(self, video_id, player_url):
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id_m = re.match(r'.*-(?P<id>[^.]+)\.(?P<ext>[^.]+)$', player_url)
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player_type = id_m.group('ext')
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player_id = id_m.group('id')
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if player_type == 'js':
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code = self._download_webpage(
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player_url, video_id,
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note=u'Downloading %s player %s' % (player_type, jsplayer_id),
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errnote=u'Download of %s failed' % player_url)
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return self._parse_sig_js(code)
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elif player_tpye == 'swf':
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urlh = self._request_webpage(
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player_url, video_id,
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note=u'Downloading %s player %s' % (player_type, jsplayer_id),
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errnote=u'Download of %s failed' % player_url)
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code = urlh.read()
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return self._parse_sig_swf(code)
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else:
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assert False, 'Invalid player type %r' % player_type
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def _parse_sig_js(self, jscode):
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funcname = self._search_regex(
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r'signature=([a-zA-Z]+)', jscode,
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u'Initial JS player signature function name')
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functions = {}
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def argidx(varname):
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return string.lowercase.index(varname)
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def interpret_statement(stmt, local_vars, allow_recursion=20):
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if allow_recursion < 0:
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raise ExctractorError(u'Recursion limit reached')
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if stmt.startswith(u'var '):
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stmt = stmt[len(u'var '):]
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ass_m = re.match(r'^(?P<out>[a-z]+)(?:\[(?P<index>[^\]]+)\])?' +
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r'=(?P<expr>.*)$', stmt)
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if ass_m:
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if ass_m.groupdict().get('index'):
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def assign(val):
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lvar = local_vars[ass_m.group('out')]
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idx = interpret_expression(ass_m.group('index'),
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local_vars, allow_recursion)
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assert isinstance(idx, int)
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lvar[idx] = val
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return val
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expr = ass_m.group('expr')
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else:
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def assign(val):
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local_vars[ass_m.group('out')] = val
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return val
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expr = ass_m.group('expr')
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elif stmt.startswith(u'return '):
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assign = lambda v: v
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expr = stmt[len(u'return '):]
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else:
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raise ExtractorError(
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u'Cannot determine left side of statement in %r' % stmt)
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v = interpret_expression(expr, local_vars, allow_recursion)
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return assign(v)
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def interpret_expression(expr, local_vars, allow_recursion):
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if expr.isdigit():
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return int(expr)
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if expr.isalpha():
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return local_vars[expr]
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m = re.match(r'^(?P<in>[a-z]+)\.(?P<member>.*)$', expr)
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if m:
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member = m.group('member')
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val = local_vars[m.group('in')]
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if member == 'split("")':
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return list(val)
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if member == 'join("")':
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return u''.join(val)
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if member == 'length':
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return len(val)
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if member == 'reverse()':
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return val[::-1]
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slice_m = re.match(r'slice\((?P<idx>.*)\)', member)
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if slice_m:
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idx = interpret_expression(
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slice_m.group('idx'), local_vars, allow_recursion-1)
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return val[idx:]
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m = re.match(
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r'^(?P<in>[a-z]+)\[(?P<idx>.+)\]$', expr)
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if m:
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val = local_vars[m.group('in')]
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idx = interpret_expression(m.group('idx'), local_vars,
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allow_recursion-1)
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return val[idx]
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m = re.match(r'^(?P<a>.+?)(?P<op>[%])(?P<b>.+?)$', expr)
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if m:
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a = interpret_expression(m.group('a'),
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local_vars, allow_recursion)
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b = interpret_expression(m.group('b'),
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local_vars, allow_recursion)
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return a % b
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m = re.match(
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r'^(?P<func>[a-zA-Z]+)\((?P<args>[a-z0-9,]+)\)$', expr)
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if m:
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fname = m.group('func')
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if fname not in functions:
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functions[fname] = extract_function(fname)
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argvals = [int(v) if v.isdigit() else local_vars[v]
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for v in m.group('args').split(',')]
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return functions[fname](argvals)
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raise ExtractorError(u'Unsupported JS expression %r' % expr)
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def extract_function(funcname):
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func_m = re.search(
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r'function ' + re.escape(funcname) +
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r'\((?P<args>[a-z,]+)\){(?P<code>[^}]+)}',
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jscode)
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argnames = func_m.group('args').split(',')
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def resf(args):
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local_vars = dict(zip(argnames, args))
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for stmt in func_m.group('code').split(';'):
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res = interpret_statement(stmt, local_vars)
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return res
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return resf
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initial_function = extract_function(funcname)
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return lambda s: initial_function([s])
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def _parse_sig_swf(self, file_contents):
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if file_contents[1:3] != b'WS':
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raise ExtractorError(
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u'Not an SWF file; header is %r' % file_contents[:3])
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if file_contents[:1] == b'C':
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content = zlib.decompress(file_contents[8:])
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else:
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raise NotImplementedError(u'Unsupported compression format %r' %
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file_contents[:1])
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def extract_tags(content):
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pos = 0
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while pos < len(content):
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header16 = struct.unpack('<H', content[pos:pos+2])[0]
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pos += 2
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tag_code = header16 >> 6
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tag_len = header16 & 0x3f
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if tag_len == 0x3f:
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tag_len = struct.unpack('<I', content[pos:pos+4])[0]
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pos += 4
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assert pos+tag_len <= len(content)
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yield (tag_code, content[pos:pos+tag_len])
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pos += tag_len
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code_tag = next(tag
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for tag_code, tag in extract_tags(content)
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if tag_code == 82)
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p = code_tag.index(b'\0', 4) + 1
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# Parse ABC (AVM2 ByteCode)
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def read_int(data=None, pos=None):
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if hasattr(data, 'read'):
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assert pos is None
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res = 0
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shift = 0
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for _ in range(5):
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buf = data.read(1)
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assert len(buf) == 1
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b = struct.unpack('<B', buf)[0]
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res = res | ((b & 0x7f) << shift)
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if b & 0x80 == 0:
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break
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shift += 7
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return res
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if data is None:
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data = code_tag
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if pos is None:
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pos = p
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res = 0
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shift = 0
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for _ in range(5):
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b = struct.unpack('<B', data[pos:pos+1])[0]
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pos += 1
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res = res | ((b & 0x7f) << shift)
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if b & 0x80 == 0:
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break
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shift += 7
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return (res, pos)
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assert read_int(b'\x00', 0) == (0, 1)
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assert read_int(b'\x10', 0) == (16, 1)
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assert read_int(b'\x34', 0) == (0x34, 1)
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assert read_int(b'\xb4\x12', 0) == (0x12 * 0x80 + 0x34, 2)
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assert read_int(b'\xff\xff\xff\x00', 0) == (0x1fffff, 4)
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def u30(*args, **kwargs):
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res = read_int(*args, **kwargs)
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if isinstance(res, tuple):
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assert res[0] & 0xf0000000 == 0
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else:
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assert res & 0xf0000000 == 0
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return res
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u32 = read_int
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def s32(data=None, pos=None):
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v, pos = read_int(data, pos)
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if v & 0x80000000 != 0:
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v = - ((v ^ 0xffffffff) + 1)
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return (v, pos)
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assert s32(b'\xff\xff\xff\xff\x0f', 0) == (-1, 5)
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def string():
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slen, p = u30()
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return (code_tag[p:p+slen].decode('utf-8'), p + slen)
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def read_byte(data=None, pos=None):
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if data is None:
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data = code_tag
|
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if pos is None:
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pos = p
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res = struct.unpack('<B', data[pos:pos+1])[0]
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return (res, pos + 1)
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# minor_version + major_version
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p += 2 + 2
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|
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# Constant pool
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int_count, p = u30()
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for _c in range(1, int_count):
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_, p = s32()
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uint_count, p = u30()
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for _c in range(1, uint_count):
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_, p = u32()
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double_count, p = u30()
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p += (double_count-1) * 8
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string_count, p = u30()
|
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constant_strings = [u'']
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for _c in range(1, string_count):
|
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s, p = string()
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constant_strings.append(s)
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namespace_count, p = u30()
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for _c in range(1, namespace_count):
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p += 1 # kind
|
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_, p = u30() # name
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ns_set_count, p = u30()
|
||||
for _c in range(1, ns_set_count):
|
||||
count, p = u30()
|
||||
for _c2 in range(count):
|
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_, p = u30()
|
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multiname_count, p = u30()
|
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MULTINAME_SIZES = {
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0x07: 2, # QName
|
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0x0d: 2, # QNameA
|
||||
0x0f: 1, # RTQName
|
||||
0x10: 1, # RTQNameA
|
||||
0x11: 0, # RTQNameL
|
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0x12: 0, # RTQNameLA
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0x09: 2, # Multiname
|
||||
0x0e: 2, # MultinameA
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||||
0x1b: 1, # MultinameL
|
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0x1c: 1, # MultinameLA
|
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}
|
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multinames = [u'']
|
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for _c in range(1, multiname_count):
|
||||
kind, p = u30()
|
||||
assert kind in MULTINAME_SIZES, u'Invalid multiname kind %r' % kind
|
||||
if kind == 0x07:
|
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namespace_idx, p = u30()
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name_idx, p = u30()
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multinames.append(constant_strings[name_idx])
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else:
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multinames.append('[MULTINAME kind: %d]' % kind)
|
||||
for _c2 in range(MULTINAME_SIZES[kind]):
|
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_, p = u30()
|
||||
|
||||
# Methods
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||||
method_count, p = u30()
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||||
MethodInfo = collections.namedtuple(
|
||||
'MethodInfo',
|
||||
['NEED_ARGUMENTS', 'NEED_REST'])
|
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method_infos = []
|
||||
for method_id in range(method_count):
|
||||
param_count, p = u30()
|
||||
_, p = u30() # return type
|
||||
for _ in range(param_count):
|
||||
_, p = u30() # param type
|
||||
_, p = u30() # name index (always 0 for youtube)
|
||||
flags, p = read_byte()
|
||||
if flags & 0x08 != 0:
|
||||
# Options present
|
||||
option_count, p = u30()
|
||||
for c in range(option_count):
|
||||
_, p = u30() # val
|
||||
p += 1 # kind
|
||||
if flags & 0x80 != 0:
|
||||
# Param names present
|
||||
for _ in range(param_count):
|
||||
_, p = u30() # param name
|
||||
mi = MethodInfo(flags & 0x01 != 0, flags & 0x04 != 0)
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method_infos.append(mi)
|
||||
|
||||
# Metadata
|
||||
metadata_count, p = u30()
|
||||
for _c in range(metadata_count):
|
||||
_, p = u30() # name
|
||||
item_count, p = u30()
|
||||
for _c2 in range(item_count):
|
||||
_, p = u30() # key
|
||||
_, p = u30() # value
|
||||
|
||||
def parse_traits_info(pos=None):
|
||||
if pos is None:
|
||||
pos = p
|
||||
trait_name_idx, pos = u30(pos=pos)
|
||||
kind_full, pos = read_byte(pos=pos)
|
||||
kind = kind_full & 0x0f
|
||||
attrs = kind_full >> 4
|
||||
methods = {}
|
||||
if kind in [0x00, 0x06]: # Slot or Const
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||||
_, pos = u30(pos=pos) # Slot id
|
||||
type_name_idx, pos = u30(pos=pos)
|
||||
vindex, pos = u30(pos=pos)
|
||||
if vindex != 0:
|
||||
_, pos = read_byte(pos=pos) # vkind
|
||||
elif kind in [0x01, 0x02, 0x03]: # Method / Getter / Setter
|
||||
_, pos = u30(pos=pos) # disp_id
|
||||
method_idx, pos = u30(pos=pos)
|
||||
methods[multinames[trait_name_idx]] = method_idx
|
||||
elif kind == 0x04: # Class
|
||||
_, pos = u30(pos=pos) # slot_id
|
||||
_, pos = u30(pos=pos) # classi
|
||||
elif kind == 0x05: # Function
|
||||
_, pos = u30(pos=pos) # slot_id
|
||||
function_idx, pos = u30(pos=pos)
|
||||
methods[function_idx] = multinames[trait_name_idx]
|
||||
else:
|
||||
raise ExtractorError(u'Unsupported trait kind %d' % kind)
|
||||
|
||||
if attrs & 0x4 != 0: # Metadata present
|
||||
metadata_count, pos = u30(pos=pos)
|
||||
for _c3 in range(metadata_count):
|
||||
_, pos = u30(pos=pos)
|
||||
|
||||
return (methods, pos)
|
||||
|
||||
# Classes
|
||||
TARGET_CLASSNAME = u'SignatureDecipher'
|
||||
searched_idx = multinames.index(TARGET_CLASSNAME)
|
||||
searched_class_id = None
|
||||
class_count, p = u30()
|
||||
for class_id in range(class_count):
|
||||
name_idx, p = u30()
|
||||
if name_idx == searched_idx:
|
||||
# We found the class we're looking for!
|
||||
searched_class_id = class_id
|
||||
_, p = u30() # super_name idx
|
||||
flags, p = read_byte()
|
||||
if flags & 0x08 != 0: # Protected namespace is present
|
||||
protected_ns_idx, p = u30()
|
||||
intrf_count, p = u30()
|
||||
for _c2 in range(intrf_count):
|
||||
_, p = u30()
|
||||
_, p = u30() # iinit
|
||||
trait_count, p = u30()
|
||||
for _c2 in range(trait_count):
|
||||
_, p = parse_traits_info()
|
||||
|
||||
if searched_class_id is None:
|
||||
raise ExtractorError(u'Target class %r not found' %
|
||||
TARGET_CLASSNAME)
|
||||
|
||||
method_names = {}
|
||||
method_idxs = {}
|
||||
for class_id in range(class_count):
|
||||
_, p = u30() # cinit
|
||||
trait_count, p = u30()
|
||||
for _c2 in range(trait_count):
|
||||
trait_methods, p = parse_traits_info()
|
||||
if class_id == searched_class_id:
|
||||
method_names.update(trait_methods.items())
|
||||
method_idxs.update(dict(
|
||||
(idx, name)
|
||||
for name, idx in trait_methods.items()))
|
||||
|
||||
# Scripts
|
||||
script_count, p = u30()
|
||||
for _c in range(script_count):
|
||||
_, p = u30() # init
|
||||
trait_count, p = u30()
|
||||
for _c2 in range(trait_count):
|
||||
_, p = parse_traits_info()
|
||||
|
||||
# Method bodies
|
||||
method_body_count, p = u30()
|
||||
Method = collections.namedtuple('Method', ['code', 'local_count'])
|
||||
methods = {}
|
||||
for _c in range(method_body_count):
|
||||
method_idx, p = u30()
|
||||
max_stack, p = u30()
|
||||
local_count, p = u30()
|
||||
init_scope_depth, p = u30()
|
||||
max_scope_depth, p = u30()
|
||||
code_length, p = u30()
|
||||
if method_idx in method_idxs:
|
||||
m = Method(code_tag[p:p+code_length], local_count)
|
||||
methods[method_idxs[method_idx]] = m
|
||||
p += code_length
|
||||
exception_count, p = u30()
|
||||
for _c2 in range(exception_count):
|
||||
_, p = u30() # from
|
||||
_, p = u30() # to
|
||||
_, p = u30() # target
|
||||
_, p = u30() # exc_type
|
||||
_, p = u30() # var_name
|
||||
trait_count, p = u30()
|
||||
for _c2 in range(trait_count):
|
||||
_, p = parse_traits_info()
|
||||
|
||||
assert p == len(code_tag)
|
||||
assert len(methods) == len(method_idxs)
|
||||
|
||||
method_pyfunctions = {}
|
||||
|
||||
def extract_function(func_name):
|
||||
if func_name in method_pyfunctions:
|
||||
return method_pyfunctions[func_name]
|
||||
if func_name not in methods:
|
||||
raise ExtractorError(u'Cannot find function %r' % func_name)
|
||||
m = methods[func_name]
|
||||
|
||||
def resfunc(args):
|
||||
print('Entering function %s(%r)' % (func_name, args))
|
||||
registers = ['(this)'] + list(args) + [None] * m.local_count
|
||||
stack = []
|
||||
coder = io.BytesIO(m.code)
|
||||
while True:
|
||||
opcode = struct.unpack('!B', coder.read(1))[0]
|
||||
if opcode == 208: # getlocal_0
|
||||
stack.append(registers[0])
|
||||
elif opcode == 209: # getlocal_1
|
||||
stack.append(registers[1])
|
||||
elif opcode == 210: # getlocal_2
|
||||
stack.append(registers[2])
|
||||
elif opcode == 36: # pushbyte
|
||||
v = struct.unpack('!B', coder.read(1))[0]
|
||||
stack.append(v)
|
||||
elif opcode == 44: # pushstring
|
||||
idx = u30(coder)
|
||||
stack.append(constant_strings[idx])
|
||||
elif opcode == 48: # pushscope
|
||||
# We don't implement the scope register, so we'll just
|
||||
# ignore the popped value
|
||||
stack.pop()
|
||||
elif opcode == 70: # callproperty
|
||||
index = u30(coder)
|
||||
mname = multinames[index]
|
||||
arg_count = u30(coder)
|
||||
args = list(reversed(
|
||||
[stack.pop() for _ in range(arg_count)]))
|
||||
obj = stack.pop()
|
||||
if mname == u'split':
|
||||
assert len(args) == 1
|
||||
assert isinstance(args[0], compat_str)
|
||||
assert isinstance(obj, compat_str)
|
||||
if args[0] == u'':
|
||||
res = list(obj)
|
||||
else:
|
||||
res = obj.split(args[0])
|
||||
stack.append(res)
|
||||
elif mname in method_pyfunctions:
|
||||
stack.append(method_pyfunctions[mname](args))
|
||||
else:
|
||||
raise NotImplementedError(
|
||||
u'Unsupported property %r on %r'
|
||||
% (mname, obj))
|
||||
elif opcode == 93: # findpropstrict
|
||||
index = u30(coder)
|
||||
mname = multinames[index]
|
||||
res = extract_function(mname)
|
||||
stack.append(res)
|
||||
elif opcode == 97: # setproperty
|
||||
index = u30(coder)
|
||||
value = stack.pop()
|
||||
idx = stack.pop()
|
||||
obj = stack.pop()
|
||||
assert isinstance(obj, list)
|
||||
assert isinstance(idx, int)
|
||||
obj[idx] = value
|
||||
elif opcode == 98: # getlocal
|
||||
index = u30(coder)
|
||||
stack.append(registers[index])
|
||||
elif opcode == 99: # setlocal
|
||||
index = u30(coder)
|
||||
value = stack.pop()
|
||||
registers[index] = value
|
||||
elif opcode == 102: # getproperty
|
||||
index = u30(coder)
|
||||
pname = multinames[index]
|
||||
if pname == u'length':
|
||||
obj = stack.pop()
|
||||
assert isinstance(obj, list)
|
||||
stack.append(len(obj))
|
||||
else: # Assume attribute access
|
||||
idx = stack.pop()
|
||||
assert isinstance(idx, int)
|
||||
obj = stack.pop()
|
||||
assert isinstance(obj, list)
|
||||
stack.append(obj[idx])
|
||||
elif opcode == 128: # coerce
|
||||
_ = u30(coder)
|
||||
elif opcode == 133: # coerce_s
|
||||
assert isinstance(stack[-1], (type(None), compat_str))
|
||||
elif opcode == 164: # modulo
|
||||
value2 = stack.pop()
|
||||
value1 = stack.pop()
|
||||
res = value1 % value2
|
||||
stack.append(res)
|
||||
elif opcode == 214: # setlocal_2
|
||||
registers[2] = stack.pop()
|
||||
elif opcode == 215: # setlocal_3
|
||||
registers[3] = stack.pop()
|
||||
else:
|
||||
raise NotImplementedError(
|
||||
u'Unsupported opcode %d' % opcode)
|
||||
|
||||
method_pyfunctions[func_name] = resfunc
|
||||
return resfunc
|
||||
|
||||
initial_function = extract_function(u'decipher')
|
||||
return lambda s: initial_function([s])
|
||||
|
||||
def _decrypt_signature(self, s, video_id, jsplayer_url, age_gate=False):
|
||||
"""Turn the encrypted s field into a working signature"""
|
||||
|
||||
if len(s) == 93:
|
||||
return s[86:29:-1] + s[88] + s[28:5:-1]
|
||||
elif len(s) == 92:
|
||||
if jsplayer_url is not None:
|
||||
try:
|
||||
if jsplayer_url not in self._jsplayer_cache:
|
||||
self._jsplayer_cache[jsplayer_url] = self._extract_signature_function(
|
||||
video_id, jsplayer_url
|
||||
)
|
||||
return self._jsplayer_cache[jsplayer_url]([s])
|
||||
except Exception as e:
|
||||
tb = traceback.format_exc()
|
||||
self._downloader.report_warning(u'Automatic signature extraction failed: ' + tb)
|
||||
|
||||
self._downloader.report_warning(u'Warning: Falling back to static signature algorithm')
|
||||
|
||||
if age_gate:
|
||||
# The videos with age protection use another player, so the
|
||||
# algorithms can be different.
|
||||
if len(s) == 86:
|
||||
return s[2:63] + s[82] + s[64:82] + s[63]
|
||||
|
||||
if len(s) == 92:
|
||||
return s[25] + s[3:25] + s[0] + s[26:42] + s[79] + s[43:79] + s[91] + s[80:83]
|
||||
elif len(s) == 91:
|
||||
return s[84:27:-1] + s[86] + s[26:5:-1]
|
||||
elif len(s) == 90:
|
||||
return s[25] + s[3:25] + s[2] + s[26:40] + s[77] + s[41:77] + s[89] + s[78:81]
|
||||
elif len(s) == 89:
|
||||
|
|
@ -631,7 +1190,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
|
|||
video_webpage = video_webpage_bytes.decode('utf-8', 'ignore')
|
||||
|
||||
# Attempt to extract SWF player URL
|
||||
mobj = re.search(r'swfConfig.*?"(http:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
|
||||
mobj = re.search(r'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage)
|
||||
if mobj is not None:
|
||||
player_url = re.sub(r'\\(.)', r'\1', mobj.group(1))
|
||||
else:
|
||||
|
|
@ -784,21 +1343,31 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
|
|||
if 'sig' in url_data:
|
||||
url += '&signature=' + url_data['sig'][0]
|
||||
elif 's' in url_data:
|
||||
if self._downloader.params.get('verbose'):
|
||||
s = url_data['s'][0]
|
||||
if age_gate:
|
||||
player = 'flash player'
|
||||
else:
|
||||
player = u'html5 player %s' % self._search_regex(r'html5player-(.+?)\.js', video_webpage,
|
||||
'html5 player', fatal=False)
|
||||
parts_sizes = u'.'.join(compat_str(len(part)) for part in s.split('.'))
|
||||
self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' %
|
||||
(len(s), parts_sizes, url_data['itag'][0], player))
|
||||
encrypted_sig = url_data['s'][0]
|
||||
if self._downloader.params.get('verbose'):
|
||||
if age_gate:
|
||||
player_version = self._search_regex(r'-(.+)\.swf$',
|
||||
player_url if player_url else 'NOT FOUND',
|
||||
'flash player', fatal=False)
|
||||
player_desc = 'flash player %s' % player_version
|
||||
else:
|
||||
player_version = self._search_regex(r'html5player-(.+?)\.js', video_webpage,
|
||||
'html5 player', fatal=False)
|
||||
player_desc = u'html5 player %s' % player_version
|
||||
|
||||
parts_sizes = u'.'.join(compat_str(len(part)) for part in encrypted_sig.split('.'))
|
||||
self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' %
|
||||
(len(encrypted_sig), parts_sizes, url_data['itag'][0], player_desc))
|
||||
|
||||
if age_gate:
|
||||
signature = self._decrypt_signature_age_gate(encrypted_sig)
|
||||
jsplayer_url = None
|
||||
else:
|
||||
signature = self._decrypt_signature(encrypted_sig)
|
||||
jsplayer_url_json = self._search_regex(
|
||||
r'"assets":.+?"js":\s*("[^"]+")',
|
||||
video_webpage, u'JS player URL')
|
||||
jsplayer_url = json.loads(jsplayer_url_json)
|
||||
|
||||
signature = self._decrypt_signature(encrypted_sig, video_id, jsplayer_url, age_gate)
|
||||
url += '&signature=' + signature
|
||||
if 'ratebypass' not in url:
|
||||
url += '&ratebypass=yes'
|
||||
|
|
|
|||
|
|
@ -66,6 +66,12 @@ try:
|
|||
except ImportError: # Python 2
|
||||
from urllib2 import HTTPError as compat_HTTPError
|
||||
|
||||
try:
|
||||
from urllib.request import urlretrieve as compat_urlretrieve
|
||||
except ImportError: # Python 2
|
||||
from urllib import urlretrieve as compat_urlretrieve
|
||||
|
||||
|
||||
try:
|
||||
from subprocess import DEVNULL
|
||||
compat_subprocess_get_DEVNULL = lambda: DEVNULL
|
||||
|
|
|
|||
Loading…
Reference in a new issue