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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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# 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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# 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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# 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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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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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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return (methods, pos) |
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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): |
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|
name_idx, p = u30() |
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|
if name_idx == searched_idx: |
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|
# We found the class we're looking for! |
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|
searched_class_id = class_id |
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|
_, p = u30() # super_name idx |
|
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|
flags, p = read_byte() |
|
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if flags & 0x08 != 0: # Protected namespace is present |
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|
protected_ns_idx, p = u30() |
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|
intrf_count, p = u30() |
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|
for _c2 in range(intrf_count): |
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|
_, p = u30() |
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|
_, p = u30() # iinit |
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|
trait_count, p = u30() |
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|
for _c2 in range(trait_count): |
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|
_, p = parse_traits_info() |
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|
|
|
|
|
if searched_class_id is None: |
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|
raise ExtractorError(u'Target class %r not found' % |
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|
TARGET_CLASSNAME) |
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|
|
|
|
|
method_names = {} |
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|
method_idxs = {} |
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|
for class_id in range(class_count): |
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|
_, p = u30() # cinit |
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|
trait_count, p = u30() |
|
|
|
for _c2 in range(trait_count): |
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|
trait_methods, p = parse_traits_info() |
|
|
|
if class_id == searched_class_id: |
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|
method_names.update(trait_methods.items()) |
|
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|
method_idxs.update(dict( |
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|
(idx, name) |
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|
for name, idx in trait_methods.items())) |
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|
|
|
|
# Scripts |
|
|
|
script_count, p = u30() |
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|
for _c in range(script_count): |
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|
_, 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
11 years ago