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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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+
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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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+
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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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+
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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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+
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+ functions = {}
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+
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+ def argidx(varname):
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+ return string.lowercase.index(varname)
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+
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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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+
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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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+
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+ v = interpret_expression(expr, local_vars, allow_recursion)
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+ return assign(v)
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+
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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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+
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+ if expr.isalpha():
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+ return local_vars[expr]
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+
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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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+
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+ m = re.match(
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+ r'^(?P<in>[a-z]+)\[(?P<idx>.+)\]$', expr)
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+ if m:
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+ val = local_vars[m.group('in')]
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+ idx = interpret_expression(m.group('idx'), local_vars,
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+ allow_recursion-1)
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+ return val[idx]
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+
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+ m = re.match(r'^(?P<a>.+?)(?P<op>[%])(?P<b>.+?)$', 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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+
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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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+
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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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+
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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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+
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+ initial_function = extract_function(funcname)
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+ return lambda s: initial_function([s])
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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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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+
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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()
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+ for _c in range(1, ns_set_count):
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+ count, p = u30()
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+ 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
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+ 0x0f: 1, # RTQName
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+ 0x10: 1, # RTQNameA
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+ 0x11: 0, # RTQNameL
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+ 0x12: 0, # RTQNameLA
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+ 0x09: 2, # Multiname
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+ 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):
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+ kind, p = u30()
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+ assert kind in MULTINAME_SIZES, u'Invalid multiname kind %r' % kind
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+ 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)
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+ for _c2 in range(MULTINAME_SIZES[kind]):
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+ _, p = u30()
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+
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+ # Methods
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+ method_count, p = u30()
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+ MethodInfo = collections.namedtuple(
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+ 'MethodInfo',
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+ ['NEED_ARGUMENTS', 'NEED_REST'])
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+ method_infos = []
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+ for method_id in range(method_count):
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+ param_count, p = u30()
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+ _, p = u30() # return type
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+ for _ in range(param_count):
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+ _, p = u30() # param type
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+ _, p = u30() # name index (always 0 for youtube)
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+ flags, p = read_byte()
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+ if flags & 0x08 != 0:
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+ # Options present
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+ option_count, p = u30()
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+ for c in range(option_count):
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+ _, p = u30() # val
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+ p += 1 # kind
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+ if flags & 0x80 != 0:
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+ # Param names present
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+ for _ in range(param_count):
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+ _, p = u30() # param name
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+ mi = MethodInfo(flags & 0x01 != 0, flags & 0x04 != 0)
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+ method_infos.append(mi)
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+
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+ # Metadata
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+ metadata_count, p = u30()
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+ for _c in range(metadata_count):
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+ _, p = u30() # name
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+ item_count, p = u30()
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+ for _c2 in range(item_count):
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+ _, p = u30() # key
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+ _, p = u30() # value
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+
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+ def parse_traits_info(pos=None):
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+ if pos is None:
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+ pos = p
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+ trait_name_idx, pos = u30(pos=pos)
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+ kind_full, pos = read_byte(pos=pos)
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+ kind = kind_full & 0x0f
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+ attrs = kind_full >> 4
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+ methods = {}
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+ if kind in [0x00, 0x06]: # Slot or Const
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+ _, pos = u30(pos=pos) # Slot id
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+ type_name_idx, pos = u30(pos=pos)
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+ vindex, pos = u30(pos=pos)
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+ if vindex != 0:
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+ _, pos = read_byte(pos=pos) # vkind
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+ elif kind in [0x01, 0x02, 0x03]: # Method / Getter / Setter
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+ _, pos = u30(pos=pos) # disp_id
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+ method_idx, pos = u30(pos=pos)
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+ methods[multinames[trait_name_idx]] = method_idx
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+ elif kind == 0x04: # Class
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+ _, pos = u30(pos=pos) # slot_id
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+ _, pos = u30(pos=pos) # classi
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+ elif kind == 0x05: # Function
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+ _, pos = u30(pos=pos) # slot_id
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+ function_idx, pos = u30(pos=pos)
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+ methods[function_idx] = multinames[trait_name_idx]
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+ else:
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+ raise ExtractorError(u'Unsupported trait kind %d' % kind)
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+
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+ if attrs & 0x4 != 0: # Metadata present
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+ metadata_count, pos = u30(pos=pos)
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+ for _c3 in range(metadata_count):
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+ _, pos = u30(pos=pos)
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+
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+ return (methods, pos)
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+
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+ # Classes
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+ TARGET_CLASSNAME = u'SignatureDecipher'
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+ searched_idx = multinames.index(TARGET_CLASSNAME)
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+ searched_class_id = None
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|
|
+ 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:
|
|
|
+ encrypted_sig = url_data['s'][0]
|
|
|
if self._downloader.params.get('verbose'):
|
|
|
- s = url_data['s'][0]
|
|
|
if age_gate:
|
|
|
- player = 'flash player'
|
|
|
+ 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 = u'html5 player %s' % self._search_regex(r'html5player-(.+?)\.js', video_webpage,
|
|
|
+ player_version = 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('.'))
|
|
|
+ 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(s), parts_sizes, url_data['itag'][0], player))
|
|
|
- encrypted_sig = url_data['s'][0]
|
|
|
+ (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'
|
Philipp Hagemeister