X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/6d835d4d6903cf5e18ad01844736929e06d16004..0626de37fa3331c654d4affae363132a0d766ffb:/youtube_dl/utils.py diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index 2864e51..d1eca37 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -1,295 +1,1782 @@ #!/usr/bin/env python -# -*- coding: utf-8 -*- +# coding: utf-8 +from __future__ import unicode_literals + +import base64 +import binascii import calendar import codecs +import collections import contextlib import ctypes import datetime import email.utils +import email.header import errno -import getpass +import functools import gzip -import itertools import io +import itertools import json import locale import math +import operator import os -import pipes import platform +import random import re -import ssl import socket -import struct +import ssl import subprocess import sys import tempfile +import time import traceback import xml.etree.ElementTree import zlib -try: - import urllib.request as compat_urllib_request -except ImportError: # Python 2 - import urllib2 as compat_urllib_request - -try: - import urllib.error as compat_urllib_error -except ImportError: # Python 2 - import urllib2 as compat_urllib_error - -try: - import urllib.parse as compat_urllib_parse -except ImportError: # Python 2 - import urllib as compat_urllib_parse - -try: - from urllib.parse import urlparse as compat_urllib_parse_urlparse -except ImportError: # Python 2 - from urlparse import urlparse as compat_urllib_parse_urlparse - -try: - import urllib.parse as compat_urlparse -except ImportError: # Python 2 - import urlparse as compat_urlparse - -try: - import http.cookiejar as compat_cookiejar -except ImportError: # Python 2 - import cookielib as compat_cookiejar - -try: - import html.entities as compat_html_entities -except ImportError: # Python 2 - import htmlentitydefs as compat_html_entities - -try: - import html.parser as compat_html_parser -except ImportError: # Python 2 - import HTMLParser as compat_html_parser - -try: - import http.client as compat_http_client -except ImportError: # Python 2 - import httplib as compat_http_client - -try: - from urllib.error import HTTPError as compat_HTTPError -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 -except ImportError: - compat_subprocess_get_DEVNULL = lambda: open(os.path.devnull, 'w') - -try: - from urllib.parse import unquote as compat_urllib_parse_unquote -except ImportError: - def compat_urllib_parse_unquote(string, encoding='utf-8', errors='replace'): - if string == '': - return string - res = string.split('%') - if len(res) == 1: - return string - if encoding is None: - encoding = 'utf-8' - if errors is None: - errors = 'replace' - # pct_sequence: contiguous sequence of percent-encoded bytes, decoded - pct_sequence = b'' - string = res[0] - for item in res[1:]: - try: - if not item: - raise ValueError - pct_sequence += item[:2].decode('hex') - rest = item[2:] - if not rest: - # This segment was just a single percent-encoded character. - # May be part of a sequence of code units, so delay decoding. - # (Stored in pct_sequence). - continue - except ValueError: - rest = '%' + item - # Encountered non-percent-encoded characters. Flush the current - # pct_sequence. - string += pct_sequence.decode(encoding, errors) + rest - pct_sequence = b'' - if pct_sequence: - # Flush the final pct_sequence - string += pct_sequence.decode(encoding, errors) - return string - - -try: - from urllib.parse import parse_qs as compat_parse_qs -except ImportError: # Python 2 - # HACK: The following is the correct parse_qs implementation from cpython 3's stdlib. - # Python 2's version is apparently totally broken - - def _parse_qsl(qs, keep_blank_values=False, strict_parsing=False, - encoding='utf-8', errors='replace'): - qs, _coerce_result = qs, unicode - pairs = [s2 for s1 in qs.split('&') for s2 in s1.split(';')] - r = [] - for name_value in pairs: - if not name_value and not strict_parsing: - continue - nv = name_value.split('=', 1) - if len(nv) != 2: - if strict_parsing: - raise ValueError("bad query field: %r" % (name_value,)) - # Handle case of a control-name with no equal sign - if keep_blank_values: - nv.append('') - else: - continue - if len(nv[1]) or keep_blank_values: - name = nv[0].replace('+', ' ') - name = compat_urllib_parse_unquote( - name, encoding=encoding, errors=errors) - name = _coerce_result(name) - value = nv[1].replace('+', ' ') - value = compat_urllib_parse_unquote( - value, encoding=encoding, errors=errors) - value = _coerce_result(value) - r.append((name, value)) - return r - - def compat_parse_qs(qs, keep_blank_values=False, strict_parsing=False, - encoding='utf-8', errors='replace'): - parsed_result = {} - pairs = _parse_qsl(qs, keep_blank_values, strict_parsing, - encoding=encoding, errors=errors) - for name, value in pairs: - if name in parsed_result: - parsed_result[name].append(value) - else: - parsed_result[name] = [value] - return parsed_result - -try: - compat_str = unicode # Python 2 -except NameError: - compat_str = str +from .compat import ( + compat_HTMLParseError, + compat_HTMLParser, + compat_basestring, + compat_chr, + compat_cookiejar, + compat_ctypes_WINFUNCTYPE, + compat_etree_fromstring, + compat_expanduser, + compat_html_entities, + compat_html_entities_html5, + compat_http_client, + compat_integer_types, + compat_kwargs, + compat_os_name, + compat_parse_qs, + compat_shlex_quote, + compat_str, + compat_struct_pack, + compat_struct_unpack, + compat_urllib_error, + compat_urllib_parse, + compat_urllib_parse_urlencode, + compat_urllib_parse_urlparse, + compat_urllib_parse_unquote_plus, + compat_urllib_request, + compat_urlparse, + compat_xpath, +) + +from .socks import ( + ProxyType, + sockssocket, +) + + +def register_socks_protocols(): + # "Register" SOCKS protocols + # In Python < 2.6.5, urlsplit() suffers from bug https://bugs.python.org/issue7904 + # URLs with protocols not in urlparse.uses_netloc are not handled correctly + for scheme in ('socks', 'socks4', 'socks4a', 'socks5'): + if scheme not in compat_urlparse.uses_netloc: + compat_urlparse.uses_netloc.append(scheme) -try: - compat_chr = unichr # Python 2 -except NameError: - compat_chr = chr -try: - from xml.etree.ElementTree import ParseError as compat_xml_parse_error -except ImportError: # Python 2.6 - from xml.parsers.expat import ExpatError as compat_xml_parse_error +# This is not clearly defined otherwise +compiled_regex_type = type(re.compile('')) -try: - from shlex import quote as shlex_quote -except ImportError: # Python < 3.3 - def shlex_quote(s): - return "'" + s.replace("'", "'\"'\"'") + "'" +def random_user_agent(): + _USER_AGENT_TPL = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36' + _CHROME_VERSIONS = ( + '74.0.3729.129', + '76.0.3780.3', + '76.0.3780.2', + '74.0.3729.128', + '76.0.3780.1', + '76.0.3780.0', + '75.0.3770.15', + '74.0.3729.127', + '74.0.3729.126', + '76.0.3779.1', + '76.0.3779.0', + '75.0.3770.14', + '74.0.3729.125', + '76.0.3778.1', + '76.0.3778.0', + '75.0.3770.13', + '74.0.3729.124', + '74.0.3729.123', + '73.0.3683.121', + '76.0.3777.1', + '76.0.3777.0', + '75.0.3770.12', + '74.0.3729.122', + '76.0.3776.4', + '75.0.3770.11', + '74.0.3729.121', + '76.0.3776.3', + '76.0.3776.2', + '73.0.3683.120', + '74.0.3729.120', + '74.0.3729.119', + '74.0.3729.118', + '76.0.3776.1', + '76.0.3776.0', + '76.0.3775.5', + '75.0.3770.10', + '74.0.3729.117', + '76.0.3775.4', + '76.0.3775.3', + '74.0.3729.116', + '75.0.3770.9', + '76.0.3775.2', + '76.0.3775.1', + '76.0.3775.0', + '75.0.3770.8', + '74.0.3729.115', + '74.0.3729.114', + '76.0.3774.1', + '76.0.3774.0', + '75.0.3770.7', + '74.0.3729.113', + '74.0.3729.112', + '74.0.3729.111', + '76.0.3773.1', + '76.0.3773.0', + '75.0.3770.6', + '74.0.3729.110', + '74.0.3729.109', + '76.0.3772.1', + '76.0.3772.0', + '75.0.3770.5', + '74.0.3729.108', + '74.0.3729.107', + '76.0.3771.1', + '76.0.3771.0', + '75.0.3770.4', + '74.0.3729.106', + '74.0.3729.105', + '75.0.3770.3', + '74.0.3729.104', + '74.0.3729.103', + '74.0.3729.102', + '75.0.3770.2', + '74.0.3729.101', + '75.0.3770.1', + '75.0.3770.0', + '74.0.3729.100', + '75.0.3769.5', + '75.0.3769.4', + '74.0.3729.99', + '75.0.3769.3', + '75.0.3769.2', + '75.0.3768.6', + '74.0.3729.98', + '75.0.3769.1', + '75.0.3769.0', + '74.0.3729.97', + '73.0.3683.119', + '73.0.3683.118', + '74.0.3729.96', + '75.0.3768.5', + '75.0.3768.4', + '75.0.3768.3', + '75.0.3768.2', + '74.0.3729.95', + '74.0.3729.94', + '75.0.3768.1', + '75.0.3768.0', + '74.0.3729.93', + '74.0.3729.92', + '73.0.3683.117', + '74.0.3729.91', + '75.0.3766.3', + '74.0.3729.90', + '75.0.3767.2', + '75.0.3767.1', + '75.0.3767.0', + '74.0.3729.89', + '73.0.3683.116', + '75.0.3766.2', + '74.0.3729.88', + '75.0.3766.1', + '75.0.3766.0', + '74.0.3729.87', + '73.0.3683.115', + '74.0.3729.86', + '75.0.3765.1', + '75.0.3765.0', + '74.0.3729.85', + '73.0.3683.114', + '74.0.3729.84', + '75.0.3764.1', + '75.0.3764.0', + '74.0.3729.83', + '73.0.3683.113', + '75.0.3763.2', + '75.0.3761.4', + '74.0.3729.82', + '75.0.3763.1', + '75.0.3763.0', + '74.0.3729.81', + '73.0.3683.112', + '75.0.3762.1', + '75.0.3762.0', + '74.0.3729.80', + '75.0.3761.3', + '74.0.3729.79', + '73.0.3683.111', + '75.0.3761.2', + '74.0.3729.78', + '74.0.3729.77', + '75.0.3761.1', + '75.0.3761.0', + '73.0.3683.110', + '74.0.3729.76', + '74.0.3729.75', + '75.0.3760.0', + '74.0.3729.74', + '75.0.3759.8', + '75.0.3759.7', + '75.0.3759.6', + '74.0.3729.73', + '75.0.3759.5', + '74.0.3729.72', + '73.0.3683.109', + '75.0.3759.4', + '75.0.3759.3', + '74.0.3729.71', + '75.0.3759.2', + '74.0.3729.70', + '73.0.3683.108', + '74.0.3729.69', + '75.0.3759.1', + '75.0.3759.0', + '74.0.3729.68', + '73.0.3683.107', + '74.0.3729.67', + '75.0.3758.1', + '75.0.3758.0', + '74.0.3729.66', + '73.0.3683.106', + '74.0.3729.65', + '75.0.3757.1', + '75.0.3757.0', + '74.0.3729.64', + '73.0.3683.105', + '74.0.3729.63', + '75.0.3756.1', + '75.0.3756.0', + '74.0.3729.62', + '73.0.3683.104', + '75.0.3755.3', + '75.0.3755.2', + '73.0.3683.103', + '75.0.3755.1', + '75.0.3755.0', + '74.0.3729.61', + '73.0.3683.102', + '74.0.3729.60', + '75.0.3754.2', + '74.0.3729.59', + '75.0.3753.4', + '74.0.3729.58', + '75.0.3754.1', + '75.0.3754.0', + '74.0.3729.57', + '73.0.3683.101', + '75.0.3753.3', + '75.0.3752.2', + '75.0.3753.2', + '74.0.3729.56', + '75.0.3753.1', + '75.0.3753.0', + '74.0.3729.55', + '73.0.3683.100', + '74.0.3729.54', + '75.0.3752.1', + '75.0.3752.0', + '74.0.3729.53', + '73.0.3683.99', + '74.0.3729.52', + '75.0.3751.1', + '75.0.3751.0', + '74.0.3729.51', + '73.0.3683.98', + '74.0.3729.50', + '75.0.3750.0', + '74.0.3729.49', + '74.0.3729.48', + '74.0.3729.47', + '75.0.3749.3', + '74.0.3729.46', + '73.0.3683.97', + '75.0.3749.2', + '74.0.3729.45', + '75.0.3749.1', + '75.0.3749.0', + '74.0.3729.44', + '73.0.3683.96', + '74.0.3729.43', + '74.0.3729.42', + '75.0.3748.1', + '75.0.3748.0', + '74.0.3729.41', + '75.0.3747.1', + '73.0.3683.95', + '75.0.3746.4', + '74.0.3729.40', + '74.0.3729.39', + '75.0.3747.0', + '75.0.3746.3', + '75.0.3746.2', + '74.0.3729.38', + '75.0.3746.1', + '75.0.3746.0', + '74.0.3729.37', + '73.0.3683.94', + '75.0.3745.5', + '75.0.3745.4', + '75.0.3745.3', + '75.0.3745.2', + '74.0.3729.36', + '75.0.3745.1', + '75.0.3745.0', + '75.0.3744.2', + '74.0.3729.35', + '73.0.3683.93', + '74.0.3729.34', + '75.0.3744.1', + '75.0.3744.0', + '74.0.3729.33', + '73.0.3683.92', + '74.0.3729.32', + '74.0.3729.31', + '73.0.3683.91', + '75.0.3741.2', + '75.0.3740.5', + '74.0.3729.30', + '75.0.3741.1', + '75.0.3741.0', + '74.0.3729.29', + '75.0.3740.4', + '73.0.3683.90', + '74.0.3729.28', + '75.0.3740.3', + '73.0.3683.89', + '75.0.3740.2', + '74.0.3729.27', + '75.0.3740.1', + '75.0.3740.0', + '74.0.3729.26', + '73.0.3683.88', + '73.0.3683.87', + '74.0.3729.25', + '75.0.3739.1', + '75.0.3739.0', + '73.0.3683.86', + '74.0.3729.24', + '73.0.3683.85', + '75.0.3738.4', + '75.0.3738.3', + '75.0.3738.2', + '75.0.3738.1', + '75.0.3738.0', + '74.0.3729.23', + '73.0.3683.84', + '74.0.3729.22', + '74.0.3729.21', + '75.0.3737.1', + '75.0.3737.0', + '74.0.3729.20', + '73.0.3683.83', + '74.0.3729.19', + '75.0.3736.1', + '75.0.3736.0', + '74.0.3729.18', + '73.0.3683.82', + '74.0.3729.17', + '75.0.3735.1', + '75.0.3735.0', + '74.0.3729.16', + '73.0.3683.81', + '75.0.3734.1', + '75.0.3734.0', + '74.0.3729.15', + '73.0.3683.80', + '74.0.3729.14', + '75.0.3733.1', + '75.0.3733.0', + '75.0.3732.1', + '74.0.3729.13', + '74.0.3729.12', + '73.0.3683.79', + '74.0.3729.11', + '75.0.3732.0', + '74.0.3729.10', + '73.0.3683.78', + '74.0.3729.9', + '74.0.3729.8', + '74.0.3729.7', + '75.0.3731.3', + '75.0.3731.2', + '75.0.3731.0', + '74.0.3729.6', + '73.0.3683.77', + '73.0.3683.76', + '75.0.3730.5', + '75.0.3730.4', + '73.0.3683.75', + '74.0.3729.5', + '73.0.3683.74', + '75.0.3730.3', + '75.0.3730.2', + '74.0.3729.4', + '73.0.3683.73', + '73.0.3683.72', + '75.0.3730.1', + '75.0.3730.0', + '74.0.3729.3', + '73.0.3683.71', + '74.0.3729.2', + '73.0.3683.70', + '74.0.3729.1', + '74.0.3729.0', + '74.0.3726.4', + '73.0.3683.69', + '74.0.3726.3', + '74.0.3728.0', + '74.0.3726.2', + '73.0.3683.68', + '74.0.3726.1', + '74.0.3726.0', + '74.0.3725.4', + '73.0.3683.67', + '73.0.3683.66', + '74.0.3725.3', + '74.0.3725.2', + '74.0.3725.1', + '74.0.3724.8', + '74.0.3725.0', + '73.0.3683.65', + '74.0.3724.7', + '74.0.3724.6', + '74.0.3724.5', + '74.0.3724.4', + '74.0.3724.3', + '74.0.3724.2', + '74.0.3724.1', + '74.0.3724.0', + '73.0.3683.64', + '74.0.3723.1', + '74.0.3723.0', + '73.0.3683.63', + '74.0.3722.1', + '74.0.3722.0', + '73.0.3683.62', + '74.0.3718.9', + '74.0.3702.3', + '74.0.3721.3', + '74.0.3721.2', + '74.0.3721.1', + '74.0.3721.0', + '74.0.3720.6', + '73.0.3683.61', + '72.0.3626.122', + '73.0.3683.60', + '74.0.3720.5', + '72.0.3626.121', + '74.0.3718.8', + '74.0.3720.4', + '74.0.3720.3', + '74.0.3718.7', + '74.0.3720.2', + '74.0.3720.1', + '74.0.3720.0', + '74.0.3718.6', + '74.0.3719.5', + '73.0.3683.59', + '74.0.3718.5', + '74.0.3718.4', + '74.0.3719.4', + '74.0.3719.3', + '74.0.3719.2', + '74.0.3719.1', + '73.0.3683.58', + '74.0.3719.0', + '73.0.3683.57', + '73.0.3683.56', + '74.0.3718.3', + '73.0.3683.55', + '74.0.3718.2', + '74.0.3718.1', + '74.0.3718.0', + '73.0.3683.54', + '74.0.3717.2', + '73.0.3683.53', + '74.0.3717.1', + '74.0.3717.0', + '73.0.3683.52', + '74.0.3716.1', + '74.0.3716.0', + '73.0.3683.51', + '74.0.3715.1', + '74.0.3715.0', + '73.0.3683.50', + '74.0.3711.2', + '74.0.3714.2', + '74.0.3713.3', + '74.0.3714.1', + '74.0.3714.0', + '73.0.3683.49', + '74.0.3713.1', + '74.0.3713.0', + '72.0.3626.120', + '73.0.3683.48', + '74.0.3712.2', + '74.0.3712.1', + '74.0.3712.0', + '73.0.3683.47', + '72.0.3626.119', + '73.0.3683.46', + '74.0.3710.2', + '72.0.3626.118', + '74.0.3711.1', + '74.0.3711.0', + '73.0.3683.45', + '72.0.3626.117', + '74.0.3710.1', + '74.0.3710.0', + '73.0.3683.44', + '72.0.3626.116', + '74.0.3709.1', + '74.0.3709.0', + '74.0.3704.9', + '73.0.3683.43', + '72.0.3626.115', + '74.0.3704.8', + '74.0.3704.7', + '74.0.3708.0', + '74.0.3706.7', + '74.0.3704.6', + '73.0.3683.42', + '72.0.3626.114', + '74.0.3706.6', + '72.0.3626.113', + '74.0.3704.5', + '74.0.3706.5', + '74.0.3706.4', + '74.0.3706.3', + '74.0.3706.2', + '74.0.3706.1', + '74.0.3706.0', + '73.0.3683.41', + '72.0.3626.112', + '74.0.3705.1', + '74.0.3705.0', + '73.0.3683.40', + '72.0.3626.111', + '73.0.3683.39', + '74.0.3704.4', + '73.0.3683.38', + '74.0.3704.3', + '74.0.3704.2', + '74.0.3704.1', + '74.0.3704.0', + '73.0.3683.37', + '72.0.3626.110', + '72.0.3626.109', + '74.0.3703.3', + '74.0.3703.2', + '73.0.3683.36', + '74.0.3703.1', + '74.0.3703.0', + '73.0.3683.35', + '72.0.3626.108', + '74.0.3702.2', + '74.0.3699.3', + '74.0.3702.1', + '74.0.3702.0', + '73.0.3683.34', + '72.0.3626.107', + '73.0.3683.33', + '74.0.3701.1', + '74.0.3701.0', + '73.0.3683.32', + '73.0.3683.31', + '72.0.3626.105', + '74.0.3700.1', + '74.0.3700.0', + '73.0.3683.29', + '72.0.3626.103', + '74.0.3699.2', + '74.0.3699.1', + '74.0.3699.0', + '73.0.3683.28', + '72.0.3626.102', + '73.0.3683.27', + '73.0.3683.26', + '74.0.3698.0', + '74.0.3696.2', + '72.0.3626.101', + '73.0.3683.25', + '74.0.3696.1', + '74.0.3696.0', + '74.0.3694.8', + '72.0.3626.100', + '74.0.3694.7', + '74.0.3694.6', + '74.0.3694.5', + '74.0.3694.4', + '72.0.3626.99', + '72.0.3626.98', + '74.0.3694.3', + '73.0.3683.24', + '72.0.3626.97', + '72.0.3626.96', + '72.0.3626.95', + '73.0.3683.23', + '72.0.3626.94', + '73.0.3683.22', + '73.0.3683.21', + '72.0.3626.93', + '74.0.3694.2', + '72.0.3626.92', + '74.0.3694.1', + '74.0.3694.0', + '74.0.3693.6', + '73.0.3683.20', + '72.0.3626.91', + '74.0.3693.5', + '74.0.3693.4', + '74.0.3693.3', + '74.0.3693.2', + '73.0.3683.19', + '74.0.3693.1', + '74.0.3693.0', + '73.0.3683.18', + '72.0.3626.90', + '74.0.3692.1', + '74.0.3692.0', + '73.0.3683.17', + '72.0.3626.89', + '74.0.3687.3', + '74.0.3691.1', + '74.0.3691.0', + '73.0.3683.16', + '72.0.3626.88', + '72.0.3626.87', + '73.0.3683.15', + '74.0.3690.1', + '74.0.3690.0', + '73.0.3683.14', + '72.0.3626.86', + '73.0.3683.13', + '73.0.3683.12', + '74.0.3689.1', + '74.0.3689.0', + '73.0.3683.11', + '72.0.3626.85', + '73.0.3683.10', + '72.0.3626.84', + '73.0.3683.9', + '74.0.3688.1', + '74.0.3688.0', + '73.0.3683.8', + '72.0.3626.83', + '74.0.3687.2', + '74.0.3687.1', + '74.0.3687.0', + '73.0.3683.7', + '72.0.3626.82', + '74.0.3686.4', + '72.0.3626.81', + '74.0.3686.3', + '74.0.3686.2', + '74.0.3686.1', + '74.0.3686.0', + '73.0.3683.6', + '72.0.3626.80', + '74.0.3685.1', + '74.0.3685.0', + '73.0.3683.5', + '72.0.3626.79', + '74.0.3684.1', + '74.0.3684.0', + '73.0.3683.4', + '72.0.3626.78', + '72.0.3626.77', + '73.0.3683.3', + '73.0.3683.2', + '72.0.3626.76', + '73.0.3683.1', + '73.0.3683.0', + '72.0.3626.75', + '71.0.3578.141', + '73.0.3682.1', + '73.0.3682.0', + '72.0.3626.74', + '71.0.3578.140', + '73.0.3681.4', + '73.0.3681.3', + '73.0.3681.2', + '73.0.3681.1', + '73.0.3681.0', + '72.0.3626.73', + '71.0.3578.139', + '72.0.3626.72', + '72.0.3626.71', + '73.0.3680.1', + '73.0.3680.0', + '72.0.3626.70', + '71.0.3578.138', + '73.0.3678.2', + '73.0.3679.1', + '73.0.3679.0', + '72.0.3626.69', + '71.0.3578.137', + '73.0.3678.1', + '73.0.3678.0', + '71.0.3578.136', + '73.0.3677.1', + '73.0.3677.0', + '72.0.3626.68', + '72.0.3626.67', + '71.0.3578.135', + '73.0.3676.1', + '73.0.3676.0', + '73.0.3674.2', + '72.0.3626.66', + '71.0.3578.134', + '73.0.3674.1', + '73.0.3674.0', + '72.0.3626.65', + '71.0.3578.133', + '73.0.3673.2', + '73.0.3673.1', + '73.0.3673.0', + '72.0.3626.64', + '71.0.3578.132', + '72.0.3626.63', + '72.0.3626.62', + '72.0.3626.61', + '72.0.3626.60', + '73.0.3672.1', + '73.0.3672.0', + '72.0.3626.59', + '71.0.3578.131', + '73.0.3671.3', + '73.0.3671.2', + '73.0.3671.1', + '73.0.3671.0', + '72.0.3626.58', + '71.0.3578.130', + '73.0.3670.1', + '73.0.3670.0', + '72.0.3626.57', + '71.0.3578.129', + '73.0.3669.1', + '73.0.3669.0', + '72.0.3626.56', + '71.0.3578.128', + '73.0.3668.2', + '73.0.3668.1', + '73.0.3668.0', + '72.0.3626.55', + '71.0.3578.127', + '73.0.3667.2', + '73.0.3667.1', + '73.0.3667.0', + '72.0.3626.54', + '71.0.3578.126', + '73.0.3666.1', + '73.0.3666.0', + '72.0.3626.53', + '71.0.3578.125', + '73.0.3665.4', + '73.0.3665.3', + '72.0.3626.52', + '73.0.3665.2', + '73.0.3664.4', + '73.0.3665.1', + '73.0.3665.0', + '72.0.3626.51', + '71.0.3578.124', + '72.0.3626.50', + '73.0.3664.3', + '73.0.3664.2', + '73.0.3664.1', + '73.0.3664.0', + '73.0.3663.2', + '72.0.3626.49', + '71.0.3578.123', + '73.0.3663.1', + '73.0.3663.0', + '72.0.3626.48', + '71.0.3578.122', + '73.0.3662.1', + '73.0.3662.0', + '72.0.3626.47', + '71.0.3578.121', + '73.0.3661.1', + '72.0.3626.46', + '73.0.3661.0', + '72.0.3626.45', + '71.0.3578.120', + '73.0.3660.2', + '73.0.3660.1', + '73.0.3660.0', + '72.0.3626.44', + '71.0.3578.119', + '73.0.3659.1', + '73.0.3659.0', + '72.0.3626.43', + '71.0.3578.118', + '73.0.3658.1', + '73.0.3658.0', + '72.0.3626.42', + '71.0.3578.117', + '73.0.3657.1', + '73.0.3657.0', + '72.0.3626.41', + '71.0.3578.116', + '73.0.3656.1', + '73.0.3656.0', + '72.0.3626.40', + '71.0.3578.115', + '73.0.3655.1', + '73.0.3655.0', + '72.0.3626.39', + '71.0.3578.114', + '73.0.3654.1', + '73.0.3654.0', + '72.0.3626.38', + '71.0.3578.113', + '73.0.3653.1', + '73.0.3653.0', + '72.0.3626.37', + '71.0.3578.112', + '73.0.3652.1', + '73.0.3652.0', + '72.0.3626.36', + '71.0.3578.111', + '73.0.3651.1', + '73.0.3651.0', + '72.0.3626.35', + '71.0.3578.110', + '73.0.3650.1', + '73.0.3650.0', + '72.0.3626.34', + '71.0.3578.109', + '73.0.3649.1', + '73.0.3649.0', + '72.0.3626.33', + '71.0.3578.108', + '73.0.3648.2', + '73.0.3648.1', + '73.0.3648.0', + '72.0.3626.32', + '71.0.3578.107', + '73.0.3647.2', + '73.0.3647.1', + '73.0.3647.0', + '72.0.3626.31', + '71.0.3578.106', + '73.0.3635.3', + '73.0.3646.2', + '73.0.3646.1', + '73.0.3646.0', + '72.0.3626.30', + '71.0.3578.105', + '72.0.3626.29', + '73.0.3645.2', + '73.0.3645.1', + '73.0.3645.0', + '72.0.3626.28', + '71.0.3578.104', + '72.0.3626.27', + '72.0.3626.26', + '72.0.3626.25', + '72.0.3626.24', + '73.0.3644.0', + '73.0.3643.2', + '72.0.3626.23', + '71.0.3578.103', + '73.0.3643.1', + '73.0.3643.0', + '72.0.3626.22', + '71.0.3578.102', + '73.0.3642.1', + '73.0.3642.0', + '72.0.3626.21', + '71.0.3578.101', + '73.0.3641.1', + '73.0.3641.0', + '72.0.3626.20', + '71.0.3578.100', + '72.0.3626.19', + '73.0.3640.1', + '73.0.3640.0', + '72.0.3626.18', + '73.0.3639.1', + '71.0.3578.99', + '73.0.3639.0', + '72.0.3626.17', + '73.0.3638.2', + '72.0.3626.16', + '73.0.3638.1', + '73.0.3638.0', + '72.0.3626.15', + '71.0.3578.98', + '73.0.3635.2', + '71.0.3578.97', + '73.0.3637.1', + '73.0.3637.0', + '72.0.3626.14', + '71.0.3578.96', + '71.0.3578.95', + '72.0.3626.13', + '71.0.3578.94', + '73.0.3636.2', + '71.0.3578.93', + '73.0.3636.1', + '73.0.3636.0', + '72.0.3626.12', + '71.0.3578.92', + '73.0.3635.1', + '73.0.3635.0', + '72.0.3626.11', + '71.0.3578.91', + '73.0.3634.2', + '73.0.3634.1', + '73.0.3634.0', + '72.0.3626.10', + '71.0.3578.90', + '71.0.3578.89', + '73.0.3633.2', + '73.0.3633.1', + '73.0.3633.0', + '72.0.3610.4', + '72.0.3626.9', + '71.0.3578.88', + '73.0.3632.5', + '73.0.3632.4', + '73.0.3632.3', + '73.0.3632.2', + '73.0.3632.1', + '73.0.3632.0', + '72.0.3626.8', + '71.0.3578.87', + '73.0.3631.2', + '73.0.3631.1', + '73.0.3631.0', + '72.0.3626.7', + '71.0.3578.86', + '72.0.3626.6', + '73.0.3630.1', + '73.0.3630.0', + '72.0.3626.5', + '71.0.3578.85', + '72.0.3626.4', + '73.0.3628.3', + '73.0.3628.2', + '73.0.3629.1', + '73.0.3629.0', + '72.0.3626.3', + '71.0.3578.84', + '73.0.3628.1', + '73.0.3628.0', + '71.0.3578.83', + '73.0.3627.1', + '73.0.3627.0', + '72.0.3626.2', + '71.0.3578.82', + '71.0.3578.81', + '71.0.3578.80', + '72.0.3626.1', + '72.0.3626.0', + '71.0.3578.79', + '70.0.3538.124', + '71.0.3578.78', + '72.0.3623.4', + '72.0.3625.2', + '72.0.3625.1', + '72.0.3625.0', + '71.0.3578.77', + '70.0.3538.123', + '72.0.3624.4', + '72.0.3624.3', + '72.0.3624.2', + '71.0.3578.76', + '72.0.3624.1', + '72.0.3624.0', + '72.0.3623.3', + '71.0.3578.75', + '70.0.3538.122', + '71.0.3578.74', + '72.0.3623.2', + '72.0.3610.3', + '72.0.3623.1', + '72.0.3623.0', + '72.0.3622.3', + '72.0.3622.2', + '71.0.3578.73', + '70.0.3538.121', + '72.0.3622.1', + '72.0.3622.0', + '71.0.3578.72', + '70.0.3538.120', + '72.0.3621.1', + '72.0.3621.0', + '71.0.3578.71', + '70.0.3538.119', + '72.0.3620.1', + '72.0.3620.0', + '71.0.3578.70', + '70.0.3538.118', + '71.0.3578.69', + '72.0.3619.1', + '72.0.3619.0', + '71.0.3578.68', + '70.0.3538.117', + '71.0.3578.67', + '72.0.3618.1', + '72.0.3618.0', + '71.0.3578.66', + '70.0.3538.116', + '72.0.3617.1', + '72.0.3617.0', + '71.0.3578.65', + '70.0.3538.115', + '72.0.3602.3', + '71.0.3578.64', + '72.0.3616.1', + '72.0.3616.0', + '71.0.3578.63', + '70.0.3538.114', + '71.0.3578.62', + '72.0.3615.1', + '72.0.3615.0', + '71.0.3578.61', + '70.0.3538.113', + '72.0.3614.1', + '72.0.3614.0', + '71.0.3578.60', + '70.0.3538.112', + '72.0.3613.1', + '72.0.3613.0', + '71.0.3578.59', + '70.0.3538.111', + '72.0.3612.2', + '72.0.3612.1', + '72.0.3612.0', + '70.0.3538.110', + '71.0.3578.58', + '70.0.3538.109', + '72.0.3611.2', + '72.0.3611.1', + '72.0.3611.0', + '71.0.3578.57', + '70.0.3538.108', + '72.0.3610.2', + '71.0.3578.56', + '71.0.3578.55', + '72.0.3610.1', + '72.0.3610.0', + '71.0.3578.54', + '70.0.3538.107', + '71.0.3578.53', + '72.0.3609.3', + '71.0.3578.52', + '72.0.3609.2', + '71.0.3578.51', + '72.0.3608.5', + '72.0.3609.1', + '72.0.3609.0', + '71.0.3578.50', + '70.0.3538.106', + '72.0.3608.4', + '72.0.3608.3', + '72.0.3608.2', + '71.0.3578.49', + '72.0.3608.1', + '72.0.3608.0', + '70.0.3538.105', + '71.0.3578.48', + '72.0.3607.1', + '72.0.3607.0', + '71.0.3578.47', + '70.0.3538.104', + '72.0.3606.2', + '72.0.3606.1', + '72.0.3606.0', + '71.0.3578.46', + '70.0.3538.103', + '70.0.3538.102', + '72.0.3605.3', + '72.0.3605.2', + '72.0.3605.1', + '72.0.3605.0', + '71.0.3578.45', + '70.0.3538.101', + '71.0.3578.44', + '71.0.3578.43', + '70.0.3538.100', + '70.0.3538.99', + '71.0.3578.42', + '72.0.3604.1', + '72.0.3604.0', + '71.0.3578.41', + '70.0.3538.98', + '71.0.3578.40', + '72.0.3603.2', + '72.0.3603.1', + '72.0.3603.0', + '71.0.3578.39', + '70.0.3538.97', + '72.0.3602.2', + '71.0.3578.38', + '71.0.3578.37', + '72.0.3602.1', + '72.0.3602.0', + '71.0.3578.36', + '70.0.3538.96', + '72.0.3601.1', + '72.0.3601.0', + '71.0.3578.35', + '70.0.3538.95', + '72.0.3600.1', + '72.0.3600.0', + '71.0.3578.34', + '70.0.3538.94', + '72.0.3599.3', + '72.0.3599.2', + '72.0.3599.1', + '72.0.3599.0', + '71.0.3578.33', + '70.0.3538.93', + '72.0.3598.1', + '72.0.3598.0', + '71.0.3578.32', + '70.0.3538.87', + '72.0.3597.1', + '72.0.3597.0', + '72.0.3596.2', + '71.0.3578.31', + '70.0.3538.86', + '71.0.3578.30', + '71.0.3578.29', + '72.0.3596.1', + '72.0.3596.0', + '71.0.3578.28', + '70.0.3538.85', + '72.0.3595.2', + '72.0.3591.3', + '72.0.3595.1', + '72.0.3595.0', + '71.0.3578.27', + '70.0.3538.84', + '72.0.3594.1', + '72.0.3594.0', + '71.0.3578.26', + '70.0.3538.83', + '72.0.3593.2', + '72.0.3593.1', + '72.0.3593.0', + '71.0.3578.25', + '70.0.3538.82', + '72.0.3589.3', + '72.0.3592.2', + '72.0.3592.1', + '72.0.3592.0', + '71.0.3578.24', + '72.0.3589.2', + '70.0.3538.81', + '70.0.3538.80', + '72.0.3591.2', + '72.0.3591.1', + '72.0.3591.0', + '71.0.3578.23', + '70.0.3538.79', + '71.0.3578.22', + '72.0.3590.1', + '72.0.3590.0', + '71.0.3578.21', + '70.0.3538.78', + '70.0.3538.77', + '72.0.3589.1', + '72.0.3589.0', + '71.0.3578.20', + '70.0.3538.76', + '71.0.3578.19', + '70.0.3538.75', + '72.0.3588.1', + '72.0.3588.0', + '71.0.3578.18', + '70.0.3538.74', + '72.0.3586.2', + '72.0.3587.0', + '71.0.3578.17', + '70.0.3538.73', + '72.0.3586.1', + '72.0.3586.0', + '71.0.3578.16', + '70.0.3538.72', + '72.0.3585.1', + '72.0.3585.0', + '71.0.3578.15', + '70.0.3538.71', + '71.0.3578.14', + '72.0.3584.1', + '72.0.3584.0', + '71.0.3578.13', + '70.0.3538.70', + '72.0.3583.2', + '71.0.3578.12', + '72.0.3583.1', + '72.0.3583.0', + '71.0.3578.11', + '70.0.3538.69', + '71.0.3578.10', + '72.0.3582.0', + '72.0.3581.4', + '71.0.3578.9', + '70.0.3538.67', + '72.0.3581.3', + '72.0.3581.2', + '72.0.3581.1', + '72.0.3581.0', + '71.0.3578.8', + '70.0.3538.66', + '72.0.3580.1', + '72.0.3580.0', + '71.0.3578.7', + '70.0.3538.65', + '71.0.3578.6', + '72.0.3579.1', + '72.0.3579.0', + '71.0.3578.5', + '70.0.3538.64', + '71.0.3578.4', + '71.0.3578.3', + '71.0.3578.2', + '71.0.3578.1', + '71.0.3578.0', + '70.0.3538.63', + '69.0.3497.128', + '70.0.3538.62', + '70.0.3538.61', + '70.0.3538.60', + '70.0.3538.59', + '71.0.3577.1', + '71.0.3577.0', + '70.0.3538.58', + '69.0.3497.127', + '71.0.3576.2', + '71.0.3576.1', + '71.0.3576.0', + '70.0.3538.57', + '70.0.3538.56', + '71.0.3575.2', + '70.0.3538.55', + '69.0.3497.126', + '70.0.3538.54', + '71.0.3575.1', + '71.0.3575.0', + '71.0.3574.1', + '71.0.3574.0', + '70.0.3538.53', + '69.0.3497.125', + '70.0.3538.52', + '71.0.3573.1', + '71.0.3573.0', + '70.0.3538.51', + '69.0.3497.124', + '71.0.3572.1', + '71.0.3572.0', + '70.0.3538.50', + '69.0.3497.123', + '71.0.3571.2', + '70.0.3538.49', + '69.0.3497.122', + '71.0.3571.1', + '71.0.3571.0', + '70.0.3538.48', + '69.0.3497.121', + '71.0.3570.1', + '71.0.3570.0', + '70.0.3538.47', + '69.0.3497.120', + '71.0.3568.2', + '71.0.3569.1', + '71.0.3569.0', + '70.0.3538.46', + '69.0.3497.119', + '70.0.3538.45', + '71.0.3568.1', + '71.0.3568.0', + '70.0.3538.44', + '69.0.3497.118', + '70.0.3538.43', + '70.0.3538.42', + '71.0.3567.1', + '71.0.3567.0', + '70.0.3538.41', + '69.0.3497.117', + '71.0.3566.1', + '71.0.3566.0', + '70.0.3538.40', + '69.0.3497.116', + '71.0.3565.1', + '71.0.3565.0', + '70.0.3538.39', + '69.0.3497.115', + '71.0.3564.1', + '71.0.3564.0', + '70.0.3538.38', + '69.0.3497.114', + '71.0.3563.0', + '71.0.3562.2', + '70.0.3538.37', + '69.0.3497.113', + '70.0.3538.36', + '70.0.3538.35', + '71.0.3562.1', + '71.0.3562.0', + '70.0.3538.34', + '69.0.3497.112', + '70.0.3538.33', + '71.0.3561.1', + '71.0.3561.0', + '70.0.3538.32', + '69.0.3497.111', + '71.0.3559.6', + '71.0.3560.1', + '71.0.3560.0', + '71.0.3559.5', + '71.0.3559.4', + '70.0.3538.31', + '69.0.3497.110', + '71.0.3559.3', + '70.0.3538.30', + '69.0.3497.109', + '71.0.3559.2', + '71.0.3559.1', + '71.0.3559.0', + '70.0.3538.29', + '69.0.3497.108', + '71.0.3558.2', + '71.0.3558.1', + '71.0.3558.0', + '70.0.3538.28', + '69.0.3497.107', + '71.0.3557.2', + '71.0.3557.1', + '71.0.3557.0', + '70.0.3538.27', + '69.0.3497.106', + '71.0.3554.4', + '70.0.3538.26', + '71.0.3556.1', + '71.0.3556.0', + '70.0.3538.25', + '71.0.3554.3', + '69.0.3497.105', + '71.0.3554.2', + '70.0.3538.24', + '69.0.3497.104', + '71.0.3555.2', + '70.0.3538.23', + '71.0.3555.1', + '71.0.3555.0', + '70.0.3538.22', + '69.0.3497.103', + '71.0.3554.1', + '71.0.3554.0', + '70.0.3538.21', + '69.0.3497.102', + '71.0.3553.3', + '70.0.3538.20', + '69.0.3497.101', + '71.0.3553.2', + '69.0.3497.100', + '71.0.3553.1', + '71.0.3553.0', + '70.0.3538.19', + '69.0.3497.99', + '69.0.3497.98', + '69.0.3497.97', + '71.0.3552.6', + '71.0.3552.5', + '71.0.3552.4', + '71.0.3552.3', + '71.0.3552.2', + '71.0.3552.1', + '71.0.3552.0', + '70.0.3538.18', + '69.0.3497.96', + '71.0.3551.3', + '71.0.3551.2', + '71.0.3551.1', + '71.0.3551.0', + '70.0.3538.17', + '69.0.3497.95', + '71.0.3550.3', + '71.0.3550.2', + '71.0.3550.1', + '71.0.3550.0', + '70.0.3538.16', + '69.0.3497.94', + '71.0.3549.1', + '71.0.3549.0', + '70.0.3538.15', + '69.0.3497.93', + '69.0.3497.92', + '71.0.3548.1', + '71.0.3548.0', + '70.0.3538.14', + '69.0.3497.91', + '71.0.3547.1', + '71.0.3547.0', + '70.0.3538.13', + '69.0.3497.90', + '71.0.3546.2', + '69.0.3497.89', + '71.0.3546.1', + '71.0.3546.0', + '70.0.3538.12', + '69.0.3497.88', + '71.0.3545.4', + '71.0.3545.3', + '71.0.3545.2', + '71.0.3545.1', + '71.0.3545.0', + '70.0.3538.11', + '69.0.3497.87', + '71.0.3544.5', + '71.0.3544.4', + '71.0.3544.3', + '71.0.3544.2', + '71.0.3544.1', + '71.0.3544.0', + '69.0.3497.86', + '70.0.3538.10', + '69.0.3497.85', + '70.0.3538.9', + '69.0.3497.84', + '71.0.3543.4', + '70.0.3538.8', + '71.0.3543.3', + '71.0.3543.2', + '71.0.3543.1', + '71.0.3543.0', + '70.0.3538.7', + '69.0.3497.83', + '71.0.3542.2', + '71.0.3542.1', + '71.0.3542.0', + '70.0.3538.6', + '69.0.3497.82', + '69.0.3497.81', + '71.0.3541.1', + '71.0.3541.0', + '70.0.3538.5', + '69.0.3497.80', + '71.0.3540.1', + '71.0.3540.0', + '70.0.3538.4', + '69.0.3497.79', + '70.0.3538.3', + '71.0.3539.1', + '71.0.3539.0', + '69.0.3497.78', + '68.0.3440.134', + '69.0.3497.77', + '70.0.3538.2', + '70.0.3538.1', + '70.0.3538.0', + '69.0.3497.76', + '68.0.3440.133', + '69.0.3497.75', + '70.0.3537.2', + '70.0.3537.1', + '70.0.3537.0', + '69.0.3497.74', + '68.0.3440.132', + '70.0.3536.0', + '70.0.3535.5', + '70.0.3535.4', + '70.0.3535.3', + '69.0.3497.73', + '68.0.3440.131', + '70.0.3532.8', + '70.0.3532.7', + '69.0.3497.72', + '69.0.3497.71', + '70.0.3535.2', + '70.0.3535.1', + '70.0.3535.0', + '69.0.3497.70', + '68.0.3440.130', + '69.0.3497.69', + '68.0.3440.129', + '70.0.3534.4', + '70.0.3534.3', + '70.0.3534.2', + '70.0.3534.1', + '70.0.3534.0', + '69.0.3497.68', + '68.0.3440.128', + '70.0.3533.2', + '70.0.3533.1', + '70.0.3533.0', + '69.0.3497.67', + '68.0.3440.127', + '70.0.3532.6', + '70.0.3532.5', + '70.0.3532.4', + '69.0.3497.66', + '68.0.3440.126', + '70.0.3532.3', + '70.0.3532.2', + '70.0.3532.1', + '69.0.3497.60', + '69.0.3497.65', + '69.0.3497.64', + '70.0.3532.0', + '70.0.3531.0', + '70.0.3530.4', + '70.0.3530.3', + '70.0.3530.2', + '69.0.3497.58', + '68.0.3440.125', + '69.0.3497.57', + '69.0.3497.56', + '69.0.3497.55', + '69.0.3497.54', + '70.0.3530.1', + '70.0.3530.0', + '69.0.3497.53', + '68.0.3440.124', + '69.0.3497.52', + '70.0.3529.3', + '70.0.3529.2', + '70.0.3529.1', + '70.0.3529.0', + '69.0.3497.51', + '70.0.3528.4', + '68.0.3440.123', + '70.0.3528.3', + '70.0.3528.2', + '70.0.3528.1', + '70.0.3528.0', + '69.0.3497.50', + '68.0.3440.122', + '70.0.3527.1', + '70.0.3527.0', + '69.0.3497.49', + '68.0.3440.121', + '70.0.3526.1', + '70.0.3526.0', + '68.0.3440.120', + '69.0.3497.48', + '69.0.3497.47', + '68.0.3440.119', + '68.0.3440.118', + '70.0.3525.5', + '70.0.3525.4', + '70.0.3525.3', + '68.0.3440.117', + '69.0.3497.46', + '70.0.3525.2', + '70.0.3525.1', + '70.0.3525.0', + '69.0.3497.45', + '68.0.3440.116', + '70.0.3524.4', + '70.0.3524.3', + '69.0.3497.44', + '70.0.3524.2', + '70.0.3524.1', + '70.0.3524.0', + '70.0.3523.2', + '69.0.3497.43', + '68.0.3440.115', + '70.0.3505.9', + '69.0.3497.42', + '70.0.3505.8', + '70.0.3523.1', + '70.0.3523.0', + '69.0.3497.41', + '68.0.3440.114', + '70.0.3505.7', + '69.0.3497.40', + '70.0.3522.1', + '70.0.3522.0', + '70.0.3521.2', + '69.0.3497.39', + '68.0.3440.113', + '70.0.3505.6', + '70.0.3521.1', + '70.0.3521.0', + '69.0.3497.38', + '68.0.3440.112', + '70.0.3520.1', + '70.0.3520.0', + '69.0.3497.37', + '68.0.3440.111', + '70.0.3519.3', + '70.0.3519.2', + '70.0.3519.1', + '70.0.3519.0', + '69.0.3497.36', + '68.0.3440.110', + '70.0.3518.1', + '70.0.3518.0', + '69.0.3497.35', + '69.0.3497.34', + '68.0.3440.109', + '70.0.3517.1', + '70.0.3517.0', + '69.0.3497.33', + '68.0.3440.108', + '69.0.3497.32', + '70.0.3516.3', + '70.0.3516.2', + '70.0.3516.1', + '70.0.3516.0', + '69.0.3497.31', + '68.0.3440.107', + '70.0.3515.4', + '68.0.3440.106', + '70.0.3515.3', + '70.0.3515.2', + '70.0.3515.1', + '70.0.3515.0', + '69.0.3497.30', + '68.0.3440.105', + '68.0.3440.104', + '70.0.3514.2', + '70.0.3514.1', + '70.0.3514.0', + '69.0.3497.29', + '68.0.3440.103', + '70.0.3513.1', + '70.0.3513.0', + '69.0.3497.28', + ) + return _USER_AGENT_TPL % random.choice(_CHROME_VERSIONS) -def compat_ord(c): - if type(c) is int: return c - else: return ord(c) +std_headers = { + 'User-Agent': random_user_agent(), + 'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7', + 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', + 'Accept-Encoding': 'gzip, deflate', + 'Accept-Language': 'en-us,en;q=0.5', +} -if sys.version_info >= (3, 0): - compat_getenv = os.getenv - compat_expanduser = os.path.expanduser -else: - # Environment variables should be decoded with filesystem encoding. - # Otherwise it will fail if any non-ASCII characters present (see #3854 #3217 #2918) - - def compat_getenv(key, default=None): - env = os.getenv(key, default) - if env: - env = env.decode(get_filesystem_encoding()) - return env - - # HACK: The default implementations of os.path.expanduser from cpython do not decode - # environment variables with filesystem encoding. We will work around this by - # providing adjusted implementations. - # The following are os.path.expanduser implementations from cpython 2.7.8 stdlib - # for different platforms with correct environment variables decoding. - - if os.name == 'posix': - def compat_expanduser(path): - """Expand ~ and ~user constructions. If user or $HOME is unknown, - do nothing.""" - if not path.startswith('~'): - return path - i = path.find('/', 1) - if i < 0: - i = len(path) - if i == 1: - if 'HOME' not in os.environ: - import pwd - userhome = pwd.getpwuid(os.getuid()).pw_dir - else: - userhome = compat_getenv('HOME') - else: - import pwd - try: - pwent = pwd.getpwnam(path[1:i]) - except KeyError: - return path - userhome = pwent.pw_dir - userhome = userhome.rstrip('/') - return (userhome + path[i:]) or '/' - elif os.name == 'nt' or os.name == 'ce': - def compat_expanduser(path): - """Expand ~ and ~user constructs. - - If user or $HOME is unknown, do nothing.""" - if path[:1] != '~': - return path - i, n = 1, len(path) - while i < n and path[i] not in '/\\': - i = i + 1 - - if 'HOME' in os.environ: - userhome = compat_getenv('HOME') - elif 'USERPROFILE' in os.environ: - userhome = compat_getenv('USERPROFILE') - elif not 'HOMEPATH' in os.environ: - return path - else: - try: - drive = compat_getenv('HOMEDRIVE') - except KeyError: - drive = '' - userhome = os.path.join(drive, compat_getenv('HOMEPATH')) - if i != 1: #~user - userhome = os.path.join(os.path.dirname(userhome), path[1:i]) +USER_AGENTS = { + 'Safari': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27', +} - return userhome + path[i:] - else: - compat_expanduser = os.path.expanduser +NO_DEFAULT = object() -# This is not clearly defined otherwise -compiled_regex_type = type(re.compile('')) +ENGLISH_MONTH_NAMES = [ + 'January', 'February', 'March', 'April', 'May', 'June', + 'July', 'August', 'September', 'October', 'November', 'December'] -std_headers = { - 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20100101 Firefox/10.0 (Chrome)', - 'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7', - 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', - 'Accept-Encoding': 'gzip, deflate', - 'Accept-Language': 'en-us,en;q=0.5', +MONTH_NAMES = { + 'en': ENGLISH_MONTH_NAMES, + 'fr': [ + 'janvier', 'février', 'mars', 'avril', 'mai', 'juin', + 'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'], } +KNOWN_EXTENSIONS = ( + 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac', + 'flv', 'f4v', 'f4a', 'f4b', + 'webm', 'ogg', 'ogv', 'oga', 'ogx', 'spx', 'opus', + 'mkv', 'mka', 'mk3d', + 'avi', 'divx', + 'mov', + 'asf', 'wmv', 'wma', + '3gp', '3g2', + 'mp3', + 'flac', + 'ape', + 'wav', + 'f4f', 'f4m', 'm3u8', 'smil') + +# needed for sanitizing filenames in restricted mode +ACCENT_CHARS = dict(zip('ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ', + itertools.chain('AAAAAA', ['AE'], 'CEEEEIIIIDNOOOOOOO', ['OE'], 'UUUUUY', ['TH', 'ss'], + 'aaaaaa', ['ae'], 'ceeeeiiiionooooooo', ['oe'], 'uuuuuy', ['th'], 'y'))) + +DATE_FORMATS = ( + '%d %B %Y', + '%d %b %Y', + '%B %d %Y', + '%B %dst %Y', + '%B %dnd %Y', + '%B %drd %Y', + '%B %dth %Y', + '%b %d %Y', + '%b %dst %Y', + '%b %dnd %Y', + '%b %drd %Y', + '%b %dth %Y', + '%b %dst %Y %I:%M', + '%b %dnd %Y %I:%M', + '%b %drd %Y %I:%M', + '%b %dth %Y %I:%M', + '%Y %m %d', + '%Y-%m-%d', + '%Y/%m/%d', + '%Y/%m/%d %H:%M', + '%Y/%m/%d %H:%M:%S', + '%Y-%m-%d %H:%M', + '%Y-%m-%d %H:%M:%S', + '%Y-%m-%d %H:%M:%S.%f', + '%d.%m.%Y %H:%M', + '%d.%m.%Y %H.%M', + '%Y-%m-%dT%H:%M:%SZ', + '%Y-%m-%dT%H:%M:%S.%fZ', + '%Y-%m-%dT%H:%M:%S.%f0Z', + '%Y-%m-%dT%H:%M:%S', + '%Y-%m-%dT%H:%M:%S.%f', + '%Y-%m-%dT%H:%M', + '%b %d %Y at %H:%M', + '%b %d %Y at %H:%M:%S', + '%B %d %Y at %H:%M', + '%B %d %Y at %H:%M:%S', +) + +DATE_FORMATS_DAY_FIRST = list(DATE_FORMATS) +DATE_FORMATS_DAY_FIRST.extend([ + '%d-%m-%Y', + '%d.%m.%Y', + '%d.%m.%y', + '%d/%m/%Y', + '%d/%m/%y', + '%d/%m/%Y %H:%M:%S', +]) + +DATE_FORMATS_MONTH_FIRST = list(DATE_FORMATS) +DATE_FORMATS_MONTH_FIRST.extend([ + '%m-%d-%Y', + '%m.%d.%Y', + '%m/%d/%Y', + '%m/%d/%y', + '%m/%d/%Y %H:%M:%S', +]) + +PACKED_CODES_RE = r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)" +JSON_LD_RE = r'(?is)]+type=(["\']?)application/ld\+json\1[^>]*>(?P.+?)' + + def preferredencoding(): """Get preferred encoding. @@ -298,28 +1785,33 @@ def preferredencoding(): """ try: pref = locale.getpreferredencoding() - u'TEST'.encode(pref) - except: + 'TEST'.encode(pref) + except Exception: pref = 'UTF-8' return pref -if sys.version_info < (3,0): - def compat_print(s): - print(s.encode(preferredencoding(), 'xmlcharrefreplace')) -else: - def compat_print(s): - assert type(s) == type(u'') - print(s) - def write_json_file(obj, fn): - """ Encode obj as JSON and write it to fn, atomically """ + """ Encode obj as JSON and write it to fn, atomically if possible """ + + fn = encodeFilename(fn) + if sys.version_info < (3, 0) and sys.platform != 'win32': + encoding = get_filesystem_encoding() + # os.path.basename returns a bytes object, but NamedTemporaryFile + # will fail if the filename contains non ascii characters unless we + # use a unicode object + path_basename = lambda f: os.path.basename(fn).decode(encoding) + # the same for os.path.dirname + path_dirname = lambda f: os.path.dirname(fn).decode(encoding) + else: + path_basename = os.path.basename + path_dirname = os.path.dirname args = { 'suffix': '.tmp', - 'prefix': os.path.basename(fn) + '.', - 'dir': os.path.dirname(fn), + 'prefix': path_basename(fn) + '.', + 'dir': path_dirname(fn), 'delete': False, } @@ -333,13 +1825,26 @@ def write_json_file(obj, fn): 'encoding': 'utf-8', }) - tf = tempfile.NamedTemporaryFile(**args) + tf = tempfile.NamedTemporaryFile(**compat_kwargs(args)) try: with tf: json.dump(obj, tf) + if sys.platform == 'win32': + # Need to remove existing file on Windows, else os.rename raises + # WindowsError or FileExistsError. + try: + os.unlink(fn) + except OSError: + pass + try: + mask = os.umask(0) + os.umask(mask) + os.chmod(tf.name, 0o666 & ~mask) + except OSError: + pass os.rename(tf.name, fn) - except: + except Exception: try: os.remove(tf.name) except OSError: @@ -348,26 +1853,24 @@ def write_json_file(obj, fn): if sys.version_info >= (2, 7): - def find_xpath_attr(node, xpath, key, val): + def find_xpath_attr(node, xpath, key, val=None): """ Find the xpath xpath[@key=val] """ - assert re.match(r'^[a-zA-Z-]+$', key) - assert re.match(r'^[a-zA-Z0-9@\s:._-]*$', val) - expr = xpath + u"[@%s='%s']" % (key, val) + assert re.match(r'^[a-zA-Z_-]+$', key) + expr = xpath + ('[@%s]' % key if val is None else "[@%s='%s']" % (key, val)) return node.find(expr) else: - def find_xpath_attr(node, xpath, key, val): - # Here comes the crazy part: In 2.6, if the xpath is a unicode, - # .//node does not match if a node is a direct child of . ! - if isinstance(xpath, unicode): - xpath = xpath.encode('ascii') - - for f in node.findall(xpath): - if f.attrib.get(key) == val: + def find_xpath_attr(node, xpath, key, val=None): + for f in node.findall(compat_xpath(xpath)): + if key not in f.attrib: + continue + if val is None or f.attrib.get(key) == val: return f return None # On python2.6 the xml.etree.ElementTree.Element methods don't support # the namespace parameter + + def xpath_with_ns(path, ns_map): components = [c.split(':') for c in path.split('/')] replaced = [] @@ -380,149 +1883,151 @@ def xpath_with_ns(path, ns_map): return '/'.join(replaced) -def xpath_text(node, xpath, name=None, fatal=False): - if sys.version_info < (2, 7): # Crazy 2.6 - xpath = xpath.encode('ascii') +def xpath_element(node, xpath, name=None, fatal=False, default=NO_DEFAULT): + def _find_xpath(xpath): + return node.find(compat_xpath(xpath)) + + if isinstance(xpath, (str, compat_str)): + n = _find_xpath(xpath) + else: + for xp in xpath: + n = _find_xpath(xp) + if n is not None: + break - n = node.find(xpath) if n is None: - if fatal: + if default is not NO_DEFAULT: + return default + elif fatal: name = xpath if name is None else name raise ExtractorError('Could not find XML element %s' % name) else: return None - return n.text + return n -compat_html_parser.locatestarttagend = re.compile(r"""<[a-zA-Z][-.a-zA-Z0-9:_]*(?:\s+(?:(?<=['"\s])[^\s/>][^\s/=>]*(?:\s*=+\s*(?:'[^']*'|"[^"]*"|(?!['"])[^>\s]*))?\s*)*)?\s*""", re.VERBOSE) # backport bugfix -class BaseHTMLParser(compat_html_parser.HTMLParser): - def __init(self): - compat_html_parser.HTMLParser.__init__(self) - self.html = None - - def loads(self, html): - self.html = html - self.feed(html) - self.close() - -class AttrParser(BaseHTMLParser): - """Modified HTMLParser that isolates a tag with the specified attribute""" - def __init__(self, attribute, value): - self.attribute = attribute - self.value = value - self.result = None - self.started = False - self.depth = {} - self.watch_startpos = False - self.error_count = 0 - BaseHTMLParser.__init__(self) - - def error(self, message): - if self.error_count > 10 or self.started: - raise compat_html_parser.HTMLParseError(message, self.getpos()) - self.rawdata = '\n'.join(self.html.split('\n')[self.getpos()[0]:]) # skip one line - self.error_count += 1 - self.goahead(1) - - def handle_starttag(self, tag, attrs): - attrs = dict(attrs) - if self.started: - self.find_startpos(None) - if self.attribute in attrs and attrs[self.attribute] == self.value: - self.result = [tag] - self.started = True - self.watch_startpos = True - if self.started: - if not tag in self.depth: self.depth[tag] = 0 - self.depth[tag] += 1 - - def handle_endtag(self, tag): - if self.started: - if tag in self.depth: self.depth[tag] -= 1 - if self.depth[self.result[0]] == 0: - self.started = False - self.result.append(self.getpos()) - - def find_startpos(self, x): - """Needed to put the start position of the result (self.result[1]) - after the opening tag with the requested id""" - if self.watch_startpos: - self.watch_startpos = False - self.result.append(self.getpos()) - handle_entityref = handle_charref = handle_data = handle_comment = \ - handle_decl = handle_pi = unknown_decl = find_startpos - - def get_result(self): - if self.result is None: +def xpath_text(node, xpath, name=None, fatal=False, default=NO_DEFAULT): + n = xpath_element(node, xpath, name, fatal=fatal, default=default) + if n is None or n == default: + return n + if n.text is None: + if default is not NO_DEFAULT: + return default + elif fatal: + name = xpath if name is None else name + raise ExtractorError('Could not find XML element\'s text %s' % name) + else: return None - if len(self.result) != 3: + return n.text + + +def xpath_attr(node, xpath, key, name=None, fatal=False, default=NO_DEFAULT): + n = find_xpath_attr(node, xpath, key) + if n is None: + if default is not NO_DEFAULT: + return default + elif fatal: + name = '%s[@%s]' % (xpath, key) if name is None else name + raise ExtractorError('Could not find XML attribute %s' % name) + else: return None - lines = self.html.split('\n') - lines = lines[self.result[1][0]-1:self.result[2][0]] - lines[0] = lines[0][self.result[1][1]:] - if len(lines) == 1: - lines[-1] = lines[-1][:self.result[2][1]-self.result[1][1]] - lines[-1] = lines[-1][:self.result[2][1]] - return '\n'.join(lines).strip() -# Hack for https://github.com/rg3/youtube-dl/issues/662 -if sys.version_info < (2, 7, 3): - AttrParser.parse_endtag = (lambda self, i: - i + len("") - if self.rawdata[i:].startswith("") - else compat_html_parser.HTMLParser.parse_endtag(self, i)) + return n.attrib[key] + def get_element_by_id(id, html): """Return the content of the tag with the specified ID in the passed HTML document""" - return get_element_by_attribute("id", id, html) + return get_element_by_attribute('id', id, html) + + +def get_element_by_class(class_name, html): + """Return the content of the first tag with the specified class in the passed HTML document""" + retval = get_elements_by_class(class_name, html) + return retval[0] if retval else None -def get_element_by_attribute(attribute, value, html): + +def get_element_by_attribute(attribute, value, html, escape_value=True): + retval = get_elements_by_attribute(attribute, value, html, escape_value) + return retval[0] if retval else None + + +def get_elements_by_class(class_name, html): + """Return the content of all tags with the specified class in the passed HTML document as a list""" + return get_elements_by_attribute( + 'class', r'[^\'"]*\b%s\b[^\'"]*' % re.escape(class_name), + html, escape_value=False) + + +def get_elements_by_attribute(attribute, value, html, escape_value=True): """Return the content of the tag with the specified attribute in the passed HTML document""" - parser = AttrParser(attribute, value) - try: - parser.loads(html) - except compat_html_parser.HTMLParseError: - pass - return parser.get_result() -class MetaParser(BaseHTMLParser): - """ - Modified HTMLParser that isolates a meta tag with the specified name - attribute. - """ - def __init__(self, name): - BaseHTMLParser.__init__(self) - self.name = name - self.content = None - self.result = None + value = re.escape(value) if escape_value else value - def handle_starttag(self, tag, attrs): - if tag != 'meta': - return - attrs = dict(attrs) - if attrs.get('name') == self.name: - self.result = attrs.get('content') + retlist = [] + for m in re.finditer(r'''(?xs) + <([a-zA-Z0-9:._-]+) + (?:\s+[a-zA-Z0-9:._-]+(?:=[a-zA-Z0-9:._-]*|="[^"]*"|='[^']*'|))*? + \s+%s=['"]?%s['"]? + (?:\s+[a-zA-Z0-9:._-]+(?:=[a-zA-Z0-9:._-]*|="[^"]*"|='[^']*'|))*? + \s*> + (?P.*?) + + ''' % (re.escape(attribute), value), html): + res = m.group('content') - def get_result(self): - return self.result + if res.startswith('"') or res.startswith("'"): + res = res[1:-1] -def get_meta_content(name, html): - """ - Return the content attribute from the meta tag with the given name attribute. + retlist.append(unescapeHTML(res)) + + return retlist + + +class HTMLAttributeParser(compat_HTMLParser): + """Trivial HTML parser to gather the attributes for a single element""" + def __init__(self): + self.attrs = {} + compat_HTMLParser.__init__(self) + + def handle_starttag(self, tag, attrs): + self.attrs = dict(attrs) + + +def extract_attributes(html_element): + """Given a string for an HTML element such as + + Decode and return a dictionary of attributes. + { + 'a': 'foo', 'b': 'bar', c: 'baz', d: 'boz', + 'empty': '', 'noval': None, 'entity': '&', + 'sq': '"', 'dq': '\'' + }. + NB HTMLParser is stricter in Python 2.6 & 3.2 than in later versions, + but the cases in the unit test will work for all of 2.6, 2.7, 3.2-3.5. """ - parser = MetaParser(name) + parser = HTMLAttributeParser() try: - parser.loads(html) - except compat_html_parser.HTMLParseError: + parser.feed(html_element) + parser.close() + # Older Python may throw HTMLParseError in case of malformed HTML + except compat_HTMLParseError: pass - return parser.get_result() + return parser.attrs def clean_html(html): """Clean an HTML snippet into a readable string""" + + if html is None: # Convenience for sanitizing descriptions etc. + return html + # Newline vs
html = html.replace('\n', ' ') - html = re.sub(r'\s*<\s*br\s*/?\s*>\s*', '\n', html) - html = re.sub(r'<\s*/\s*p\s*>\s*<\s*p[^>]*>', '\n', html) + html = re.sub(r'(?u)\s*<\s*br\s*/?\s*>\s*', '\n', html) + html = re.sub(r'(?u)<\s*/\s*p\s*>\s*<\s*p[^>]*>', '\n', html) # Strip html tags html = re.sub('<.*?>', '', html) # Replace html entities @@ -541,7 +2046,7 @@ def sanitize_open(filename, open_mode): It returns the tuple (stream, definitive_file_name). """ try: - if filename == u'-': + if filename == '-': if sys.platform == 'win32': import msvcrt msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) @@ -553,15 +2058,12 @@ def sanitize_open(filename, open_mode): raise # In case of error, try to remove win32 forbidden chars - alt_filename = os.path.join( - re.sub(u'[/<>:"\\|\\\\?\\*]', u'#', path_part) - for path_part in os.path.split(filename) - ) + alt_filename = sanitize_path(filename) if alt_filename == filename: raise else: # An exception here should be caught in the caller - stream = open(encodeFilename(filename), open_mode) + stream = open(encodeFilename(alt_filename), open_mode) return (stream, alt_filename) @@ -573,12 +2075,16 @@ def timeconvert(timestr): timestamp = email.utils.mktime_tz(timetuple) return timestamp + def sanitize_filename(s, restricted=False, is_id=False): """Sanitizes a string so it could be used as part of a filename. If restricted is set, use a stricter subset of allowed characters. - Set is_id if this is not an arbitrary string, but an ID that should be kept if possible + Set is_id if this is not an arbitrary string, but an ID that should be kept + if possible. """ def replace_insane(char): + if restricted and char in ACCENT_CHARS: + return ACCENT_CHARS[char] if char == '?' or ord(char) < 32 or ord(char) == 127: return '' elif char == '"': @@ -593,7 +2099,9 @@ def sanitize_filename(s, restricted=False, is_id=False): return '_' return char - result = u''.join(map(replace_insane, s)) + # Handle timestamps + s = re.sub(r'[0-9]+(?::[0-9]+)+', lambda m: m.group(0).replace(':', '_'), s) + result = ''.join(map(replace_insane, s)) if not is_id: while '__' in result: result = result.replace('__', '_') @@ -601,10 +2109,59 @@ def sanitize_filename(s, restricted=False, is_id=False): # Common case of "Foreign band name - English song title" if restricted and result.startswith('-_'): result = result[2:] + if result.startswith('-'): + result = '_' + result[len('-'):] + result = result.lstrip('.') if not result: result = '_' return result + +def sanitize_path(s): + """Sanitizes and normalizes path on Windows""" + if sys.platform != 'win32': + return s + drive_or_unc, _ = os.path.splitdrive(s) + if sys.version_info < (2, 7) and not drive_or_unc: + drive_or_unc, _ = os.path.splitunc(s) + norm_path = os.path.normpath(remove_start(s, drive_or_unc)).split(os.path.sep) + if drive_or_unc: + norm_path.pop(0) + sanitized_path = [ + path_part if path_part in ['.', '..'] else re.sub(r'(?:[/<>:"\|\\?\*]|[\s.]$)', '#', path_part) + for path_part in norm_path] + if drive_or_unc: + sanitized_path.insert(0, drive_or_unc + os.path.sep) + return os.path.join(*sanitized_path) + + +def sanitize_url(url): + # Prepend protocol-less URLs with `http:` scheme in order to mitigate + # the number of unwanted failures due to missing protocol + if url.startswith('//'): + return 'http:%s' % url + # Fix some common typos seen so far + COMMON_TYPOS = ( + # https://github.com/ytdl-org/youtube-dl/issues/15649 + (r'^httpss://', r'https://'), + # https://bx1.be/lives/direct-tv/ + (r'^rmtp([es]?)://', r'rtmp\1://'), + ) + for mistake, fixup in COMMON_TYPOS: + if re.match(mistake, url): + return re.sub(mistake, fixup, url) + return url + + +def sanitized_Request(url, *args, **kwargs): + return compat_urllib_request.Request(sanitize_url(url), *args, **kwargs) + + +def expand_path(s): + """Expand shell variables and ~""" + return os.path.expandvars(compat_expanduser(s)) + + def orderedSet(iterable): """ Remove all duplicates from the input iterable """ res = [] @@ -614,24 +2171,35 @@ def orderedSet(iterable): return res -def _htmlentity_transform(entity): +def _htmlentity_transform(entity_with_semicolon): """Transforms an HTML entity to a character.""" + entity = entity_with_semicolon[:-1] + # Known non-numeric HTML entity if entity in compat_html_entities.name2codepoint: return compat_chr(compat_html_entities.name2codepoint[entity]) - mobj = re.match(r'#(x?[0-9]+)', entity) + # TODO: HTML5 allows entities without a semicolon. For example, + # 'Éric' should be decoded as 'Éric'. + if entity_with_semicolon in compat_html_entities_html5: + return compat_html_entities_html5[entity_with_semicolon] + + mobj = re.match(r'#(x[0-9a-fA-F]+|[0-9]+)', entity) if mobj is not None: numstr = mobj.group(1) - if numstr.startswith(u'x'): + if numstr.startswith('x'): base = 16 - numstr = u'0%s' % numstr + numstr = '0%s' % numstr else: base = 10 - return compat_chr(int(numstr, base)) + # See https://github.com/ytdl-org/youtube-dl/issues/7518 + try: + return compat_chr(int(numstr, base)) + except ValueError: + pass # Unknown entity in name, return its literal representation - return (u'&%s;' % entity) + return '&%s;' % entity def unescapeHTML(s): @@ -640,7 +2208,19 @@ def unescapeHTML(s): assert type(s) == compat_str return re.sub( - r'&([^;]+);', lambda m: _htmlentity_transform(m.group(1)), s) + r'&([^&;]+;)', lambda m: _htmlentity_transform(m.group(1)), s) + + +def get_subprocess_encoding(): + if sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5: + # For subprocess calls, encode with locale encoding + # Refer to http://stackoverflow.com/a/9951851/35070 + encoding = preferredencoding() + else: + encoding = sys.getfilesystemencoding() + if encoding is None: + encoding = 'utf-8' + return encoding def encodeFilename(s, for_subprocess=False): @@ -654,32 +2234,43 @@ def encodeFilename(s, for_subprocess=False): if sys.version_info >= (3, 0): return s - if sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5: - # Pass u'' directly to use Unicode APIs on Windows 2000 and up - # (Detecting Windows NT 4 is tricky because 'major >= 4' would - # match Windows 9x series as well. Besides, NT 4 is obsolete.) - if not for_subprocess: - return s - else: - # For subprocess calls, encode with locale encoding - # Refer to http://stackoverflow.com/a/9951851/35070 - encoding = preferredencoding() - else: - encoding = sys.getfilesystemencoding() - if encoding is None: - encoding = 'utf-8' - return s.encode(encoding, 'ignore') + # Pass '' directly to use Unicode APIs on Windows 2000 and up + # (Detecting Windows NT 4 is tricky because 'major >= 4' would + # match Windows 9x series as well. Besides, NT 4 is obsolete.) + if not for_subprocess and sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5: + return s + + # Jython assumes filenames are Unicode strings though reported as Python 2.x compatible + if sys.platform.startswith('java'): + return s + + return s.encode(get_subprocess_encoding(), 'ignore') + + +def decodeFilename(b, for_subprocess=False): + + if sys.version_info >= (3, 0): + return b + + if not isinstance(b, bytes): + return b + + return b.decode(get_subprocess_encoding(), 'ignore') def encodeArgument(s): if not isinstance(s, compat_str): # Legacy code that uses byte strings # Uncomment the following line after fixing all post processors - #assert False, 'Internal error: %r should be of type %r, is %r' % (s, compat_str, type(s)) + # assert False, 'Internal error: %r should be of type %r, is %r' % (s, compat_str, type(s)) s = s.decode('ascii') return encodeFilename(s, True) +def decodeArgument(b): + return decodeFilename(b, True) + + def decodeOption(optval): if optval is None: return optval @@ -689,6 +2280,7 @@ def decodeOption(optval): assert isinstance(optval, compat_str) return optval + def formatSeconds(secs): if secs > 3600: return '%d:%02d:%02d' % (secs // 3600, (secs % 3600) // 60, secs % 60) @@ -698,48 +2290,50 @@ def formatSeconds(secs): return '%d' % secs -def make_HTTPS_handler(opts_no_check_certificate, **kwargs): - if sys.version_info < (3, 2): - import httplib - - class HTTPSConnectionV3(httplib.HTTPSConnection): - def __init__(self, *args, **kwargs): - httplib.HTTPSConnection.__init__(self, *args, **kwargs) - - def connect(self): - sock = socket.create_connection((self.host, self.port), self.timeout) - if getattr(self, '_tunnel_host', False): - self.sock = sock - self._tunnel() - try: - self.sock = ssl.wrap_socket(sock, self.key_file, self.cert_file, ssl_version=ssl.PROTOCOL_TLSv1) - except ssl.SSLError: - self.sock = ssl.wrap_socket(sock, self.key_file, self.cert_file, ssl_version=ssl.PROTOCOL_SSLv23) - - class HTTPSHandlerV3(compat_urllib_request.HTTPSHandler): - def https_open(self, req): - return self.do_open(HTTPSConnectionV3, req) - return HTTPSHandlerV3(**kwargs) - elif hasattr(ssl, 'create_default_context'): # Python >= 3.4 - context = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH) - context.options &= ~ssl.OP_NO_SSLv3 # Allow older, not-as-secure SSLv3 +def make_HTTPS_handler(params, **kwargs): + opts_no_check_certificate = params.get('nocheckcertificate', False) + if hasattr(ssl, 'create_default_context'): # Python >= 3.4 or 2.7.9 + context = ssl.create_default_context(ssl.Purpose.SERVER_AUTH) if opts_no_check_certificate: + context.check_hostname = False context.verify_mode = ssl.CERT_NONE - return compat_urllib_request.HTTPSHandler(context=context, **kwargs) + try: + return YoutubeDLHTTPSHandler(params, context=context, **kwargs) + except TypeError: + # Python 2.7.8 + # (create_default_context present but HTTPSHandler has no context=) + pass + + if sys.version_info < (3, 2): + return YoutubeDLHTTPSHandler(params, **kwargs) else: # Python < 3.4 - context = ssl.SSLContext(ssl.PROTOCOL_SSLv23) + context = ssl.SSLContext(ssl.PROTOCOL_TLSv1) context.verify_mode = (ssl.CERT_NONE if opts_no_check_certificate else ssl.CERT_REQUIRED) context.set_default_verify_paths() - try: - context.load_default_certs() - except AttributeError: - pass # Python < 3.4 - return compat_urllib_request.HTTPSHandler(context=context, **kwargs) + return YoutubeDLHTTPSHandler(params, context=context, **kwargs) + + +def bug_reports_message(): + if ytdl_is_updateable(): + update_cmd = 'type youtube-dl -U to update' + else: + update_cmd = 'see https://yt-dl.org/update on how to update' + msg = '; please report this issue on https://yt-dl.org/bug .' + msg += ' Make sure you are using the latest version; %s.' % update_cmd + msg += ' Be sure to call youtube-dl with the --verbose flag and include its complete output.' + return msg + + +class YoutubeDLError(Exception): + """Base exception for YoutubeDL errors.""" + pass -class ExtractorError(Exception): + +class ExtractorError(YoutubeDLError): """Error during info extraction.""" + def __init__(self, msg, tb=None, expected=False, cause=None, video_id=None): """ tb, if given, is the original traceback (so that it can be printed out). If expected is set, this is a normal error message and most likely not a bug in youtube-dl. @@ -750,9 +2344,9 @@ class ExtractorError(Exception): if video_id is not None: msg = video_id + ': ' + msg if cause: - msg += u' (caused by %r)' % cause + msg += ' (caused by %r)' % cause if not expected: - msg = msg + u'; please report this issue on https://yt-dl.org/bug . Be sure to call youtube-dl with the --verbose flag and include its complete output. Make sure you are using the latest version; type youtube-dl -U to update.' + msg += bug_reports_message() super(ExtractorError, self).__init__(msg) self.traceback = tb @@ -763,7 +2357,14 @@ class ExtractorError(Exception): def format_traceback(self): if self.traceback is None: return None - return u''.join(traceback.format_tb(self.traceback)) + return ''.join(traceback.format_tb(self.traceback)) + + +class UnsupportedError(ExtractorError): + def __init__(self, url): + super(UnsupportedError, self).__init__( + 'Unsupported URL: %s' % url, expected=True) + self.url = url class RegexNotFoundError(ExtractorError): @@ -771,20 +2372,33 @@ class RegexNotFoundError(ExtractorError): pass -class DownloadError(Exception): +class GeoRestrictedError(ExtractorError): + """Geographic restriction Error exception. + + This exception may be thrown when a video is not available from your + geographic location due to geographic restrictions imposed by a website. + """ + def __init__(self, msg, countries=None): + super(GeoRestrictedError, self).__init__(msg, expected=True) + self.msg = msg + self.countries = countries + + +class DownloadError(YoutubeDLError): """Download Error exception. This exception may be thrown by FileDownloader objects if they are not configured to continue on errors. They will contain the appropriate error message. """ + def __init__(self, msg, exc_info=None): """ exc_info, if given, is the original exception that caused the trouble (as returned by sys.exc_info()). """ super(DownloadError, self).__init__(msg) self.exc_info = exc_info -class SameFileError(Exception): +class SameFileError(YoutubeDLError): """Same File exception. This exception will be thrown by FileDownloader objects if they detect @@ -793,21 +2407,24 @@ class SameFileError(Exception): pass -class PostProcessingError(Exception): +class PostProcessingError(YoutubeDLError): """Post Processing exception. This exception may be raised by PostProcessor's .run() method to indicate an error in the postprocessing task. """ + def __init__(self, msg): + super(PostProcessingError, self).__init__(msg) self.msg = msg -class MaxDownloadsReached(Exception): + +class MaxDownloadsReached(YoutubeDLError): """ --max-downloads limit has been reached. """ pass -class UnavailableVideoError(Exception): +class UnavailableVideoError(YoutubeDLError): """Unavailable Format exception. This exception will be thrown when a video is requested @@ -816,21 +2433,118 @@ class UnavailableVideoError(Exception): pass -class ContentTooShortError(Exception): +class ContentTooShortError(YoutubeDLError): """Content Too Short exception. This exception may be raised by FileDownloader objects when a file they download is too small for what the server announced first, indicating the connection was probably interrupted. """ - # Both in bytes - downloaded = None - expected = None def __init__(self, downloaded, expected): + super(ContentTooShortError, self).__init__( + 'Downloaded {0} bytes, expected {1} bytes'.format(downloaded, expected) + ) + # Both in bytes self.downloaded = downloaded self.expected = expected + +class XAttrMetadataError(YoutubeDLError): + def __init__(self, code=None, msg='Unknown error'): + super(XAttrMetadataError, self).__init__(msg) + self.code = code + self.msg = msg + + # Parsing code and msg + if (self.code in (errno.ENOSPC, errno.EDQUOT) + or 'No space left' in self.msg or 'Disk quota excedded' in self.msg): + self.reason = 'NO_SPACE' + elif self.code == errno.E2BIG or 'Argument list too long' in self.msg: + self.reason = 'VALUE_TOO_LONG' + else: + self.reason = 'NOT_SUPPORTED' + + +class XAttrUnavailableError(YoutubeDLError): + pass + + +def _create_http_connection(ydl_handler, http_class, is_https, *args, **kwargs): + # Working around python 2 bug (see http://bugs.python.org/issue17849) by limiting + # expected HTTP responses to meet HTTP/1.0 or later (see also + # https://github.com/ytdl-org/youtube-dl/issues/6727) + if sys.version_info < (3, 0): + kwargs['strict'] = True + hc = http_class(*args, **compat_kwargs(kwargs)) + source_address = ydl_handler._params.get('source_address') + + if source_address is not None: + # This is to workaround _create_connection() from socket where it will try all + # address data from getaddrinfo() including IPv6. This filters the result from + # getaddrinfo() based on the source_address value. + # This is based on the cpython socket.create_connection() function. + # https://github.com/python/cpython/blob/master/Lib/socket.py#L691 + def _create_connection(address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None): + host, port = address + err = None + addrs = socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM) + af = socket.AF_INET if '.' in source_address[0] else socket.AF_INET6 + ip_addrs = [addr for addr in addrs if addr[0] == af] + if addrs and not ip_addrs: + ip_version = 'v4' if af == socket.AF_INET else 'v6' + raise socket.error( + "No remote IP%s addresses available for connect, can't use '%s' as source address" + % (ip_version, source_address[0])) + for res in ip_addrs: + af, socktype, proto, canonname, sa = res + sock = None + try: + sock = socket.socket(af, socktype, proto) + if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: + sock.settimeout(timeout) + sock.bind(source_address) + sock.connect(sa) + err = None # Explicitly break reference cycle + return sock + except socket.error as _: + err = _ + if sock is not None: + sock.close() + if err is not None: + raise err + else: + raise socket.error('getaddrinfo returns an empty list') + if hasattr(hc, '_create_connection'): + hc._create_connection = _create_connection + sa = (source_address, 0) + if hasattr(hc, 'source_address'): # Python 2.7+ + hc.source_address = sa + else: # Python 2.6 + def _hc_connect(self, *args, **kwargs): + sock = _create_connection( + (self.host, self.port), self.timeout, sa) + if is_https: + self.sock = ssl.wrap_socket( + sock, self.key_file, self.cert_file, + ssl_version=ssl.PROTOCOL_TLSv1) + else: + self.sock = sock + hc.connect = functools.partial(_hc_connect, hc) + + return hc + + +def handle_youtubedl_headers(headers): + filtered_headers = headers + + if 'Youtubedl-no-compression' in filtered_headers: + filtered_headers = dict((k, v) for k, v in filtered_headers.items() if k.lower() != 'accept-encoding') + del filtered_headers['Youtubedl-no-compression'] + + return filtered_headers + + class YoutubeDLHandler(compat_urllib_request.HTTPHandler): """Handler for HTTP requests and responses. @@ -838,7 +2552,7 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): the standard headers to every HTTP request and handles gzipped and deflated responses from web servers. If compression is to be avoided in a particular request, the original request in the program code only has - to include the HTTP header "Youtubedl-No-Compression", which will be + to include the HTTP header "Youtubedl-no-compression", which will be removed before making the real request. Part of this code was copied from: @@ -849,6 +2563,22 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): public domain. """ + def __init__(self, params, *args, **kwargs): + compat_urllib_request.HTTPHandler.__init__(self, *args, **kwargs) + self._params = params + + def http_open(self, req): + conn_class = compat_http_client.HTTPConnection + + socks_proxy = req.headers.get('Ytdl-socks-proxy') + if socks_proxy: + conn_class = make_socks_conn_class(conn_class, socks_proxy) + del req.headers['Ytdl-socks-proxy'] + + return self.do_open(functools.partial( + _create_http_connection, self, conn_class, False), + req) + @staticmethod def deflate(data): try: @@ -856,27 +2586,29 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): except zlib.error: return zlib.decompress(data) - @staticmethod - def addinfourl_wrapper(stream, headers, url, code): - if hasattr(compat_urllib_request.addinfourl, 'getcode'): - return compat_urllib_request.addinfourl(stream, headers, url, code) - ret = compat_urllib_request.addinfourl(stream, headers, url) - ret.code = code - return ret - def http_request(self, req): + # According to RFC 3986, URLs can not contain non-ASCII characters, however this is not + # always respected by websites, some tend to give out URLs with non percent-encoded + # non-ASCII characters (see telemb.py, ard.py [#3412]) + # urllib chokes on URLs with non-ASCII characters (see http://bugs.python.org/issue3991) + # To work around aforementioned issue we will replace request's original URL with + # percent-encoded one + # Since redirects are also affected (e.g. http://www.southpark.de/alle-episoden/s18e09) + # the code of this workaround has been moved here from YoutubeDL.urlopen() + url = req.get_full_url() + url_escaped = escape_url(url) + + # Substitute URL if any change after escaping + if url != url_escaped: + req = update_Request(req, url=url_escaped) + for h, v in std_headers.items(): - if h not in req.headers: + # Capitalize is needed because of Python bug 2275: http://bugs.python.org/issue2275 + # The dict keys are capitalized because of this bug by urllib + if h.capitalize() not in req.headers: req.add_header(h, v) - if 'Youtubedl-no-compression' in req.headers: - if 'Accept-encoding' in req.headers: - del req.headers['Accept-encoding'] - del req.headers['Youtubedl-no-compression'] - if 'Youtubedl-user-agent' in req.headers: - if 'User-agent' in req.headers: - del req.headers['User-agent'] - req.headers['User-agent'] = req.headers['Youtubedl-user-agent'] - del req.headers['Youtubedl-user-agent'] + + req.headers = handle_youtubedl_headers(req.headers) if sys.version_info < (2, 7) and '#' in req.get_full_url(): # Python 2.6 is brain-dead when it comes to fragments @@ -905,32 +2637,264 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): break else: raise original_ioerror - resp = self.addinfourl_wrapper(uncompressed, old_resp.headers, old_resp.url, old_resp.code) + resp = compat_urllib_request.addinfourl(uncompressed, old_resp.headers, old_resp.url, old_resp.code) resp.msg = old_resp.msg + del resp.headers['Content-encoding'] # deflate if resp.headers.get('Content-encoding', '') == 'deflate': gz = io.BytesIO(self.deflate(resp.read())) - resp = self.addinfourl_wrapper(gz, old_resp.headers, old_resp.url, old_resp.code) + resp = compat_urllib_request.addinfourl(gz, old_resp.headers, old_resp.url, old_resp.code) resp.msg = old_resp.msg + del resp.headers['Content-encoding'] + # Percent-encode redirect URL of Location HTTP header to satisfy RFC 3986 (see + # https://github.com/ytdl-org/youtube-dl/issues/6457). + if 300 <= resp.code < 400: + location = resp.headers.get('Location') + if location: + # As of RFC 2616 default charset is iso-8859-1 that is respected by python 3 + if sys.version_info >= (3, 0): + location = location.encode('iso-8859-1').decode('utf-8') + else: + location = location.decode('utf-8') + location_escaped = escape_url(location) + if location != location_escaped: + del resp.headers['Location'] + if sys.version_info < (3, 0): + location_escaped = location_escaped.encode('utf-8') + resp.headers['Location'] = location_escaped return resp https_request = http_request https_response = http_response -def parse_iso8601(date_str, delimiter='T'): - """ Return a UNIX timestamp from the given date """ +def make_socks_conn_class(base_class, socks_proxy): + assert issubclass(base_class, ( + compat_http_client.HTTPConnection, compat_http_client.HTTPSConnection)) + + url_components = compat_urlparse.urlparse(socks_proxy) + if url_components.scheme.lower() == 'socks5': + socks_type = ProxyType.SOCKS5 + elif url_components.scheme.lower() in ('socks', 'socks4'): + socks_type = ProxyType.SOCKS4 + elif url_components.scheme.lower() == 'socks4a': + socks_type = ProxyType.SOCKS4A + + def unquote_if_non_empty(s): + if not s: + return s + return compat_urllib_parse_unquote_plus(s) + + proxy_args = ( + socks_type, + url_components.hostname, url_components.port or 1080, + True, # Remote DNS + unquote_if_non_empty(url_components.username), + unquote_if_non_empty(url_components.password), + ) + + class SocksConnection(base_class): + def connect(self): + self.sock = sockssocket() + self.sock.setproxy(*proxy_args) + if type(self.timeout) in (int, float): + self.sock.settimeout(self.timeout) + self.sock.connect((self.host, self.port)) + + if isinstance(self, compat_http_client.HTTPSConnection): + if hasattr(self, '_context'): # Python > 2.6 + self.sock = self._context.wrap_socket( + self.sock, server_hostname=self.host) + else: + self.sock = ssl.wrap_socket(self.sock) + + return SocksConnection + + +class YoutubeDLHTTPSHandler(compat_urllib_request.HTTPSHandler): + def __init__(self, params, https_conn_class=None, *args, **kwargs): + compat_urllib_request.HTTPSHandler.__init__(self, *args, **kwargs) + self._https_conn_class = https_conn_class or compat_http_client.HTTPSConnection + self._params = params + + def https_open(self, req): + kwargs = {} + conn_class = self._https_conn_class + + if hasattr(self, '_context'): # python > 2.6 + kwargs['context'] = self._context + if hasattr(self, '_check_hostname'): # python 3.x + kwargs['check_hostname'] = self._check_hostname + + socks_proxy = req.headers.get('Ytdl-socks-proxy') + if socks_proxy: + conn_class = make_socks_conn_class(conn_class, socks_proxy) + del req.headers['Ytdl-socks-proxy'] + + return self.do_open(functools.partial( + _create_http_connection, self, conn_class, True), + req, **kwargs) - if date_str is None: - return None +class YoutubeDLCookieJar(compat_cookiejar.MozillaCookieJar): + """ + See [1] for cookie file format. + + 1. https://curl.haxx.se/docs/http-cookies.html + """ + _HTTPONLY_PREFIX = '#HttpOnly_' + _ENTRY_LEN = 7 + _HEADER = '''# Netscape HTTP Cookie File +# This file is generated by youtube-dl. Do not edit. + +''' + _CookieFileEntry = collections.namedtuple( + 'CookieFileEntry', + ('domain_name', 'include_subdomains', 'path', 'https_only', 'expires_at', 'name', 'value')) + + def save(self, filename=None, ignore_discard=False, ignore_expires=False): + """ + Save cookies to a file. + + Most of the code is taken from CPython 3.8 and slightly adapted + to support cookie files with UTF-8 in both python 2 and 3. + """ + if filename is None: + if self.filename is not None: + filename = self.filename + else: + raise ValueError(compat_cookiejar.MISSING_FILENAME_TEXT) + + # Store session cookies with `expires` set to 0 instead of an empty + # string + for cookie in self: + if cookie.expires is None: + cookie.expires = 0 + + with io.open(filename, 'w', encoding='utf-8') as f: + f.write(self._HEADER) + now = time.time() + for cookie in self: + if not ignore_discard and cookie.discard: + continue + if not ignore_expires and cookie.is_expired(now): + continue + if cookie.secure: + secure = 'TRUE' + else: + secure = 'FALSE' + if cookie.domain.startswith('.'): + initial_dot = 'TRUE' + else: + initial_dot = 'FALSE' + if cookie.expires is not None: + expires = compat_str(cookie.expires) + else: + expires = '' + if cookie.value is None: + # cookies.txt regards 'Set-Cookie: foo' as a cookie + # with no name, whereas http.cookiejar regards it as a + # cookie with no value. + name = '' + value = cookie.name + else: + name = cookie.name + value = cookie.value + f.write( + '\t'.join([cookie.domain, initial_dot, cookie.path, + secure, expires, name, value]) + '\n') + + def load(self, filename=None, ignore_discard=False, ignore_expires=False): + """Load cookies from a file.""" + if filename is None: + if self.filename is not None: + filename = self.filename + else: + raise ValueError(compat_cookiejar.MISSING_FILENAME_TEXT) + + def prepare_line(line): + if line.startswith(self._HTTPONLY_PREFIX): + line = line[len(self._HTTPONLY_PREFIX):] + # comments and empty lines are fine + if line.startswith('#') or not line.strip(): + return line + cookie_list = line.split('\t') + if len(cookie_list) != self._ENTRY_LEN: + raise compat_cookiejar.LoadError('invalid length %d' % len(cookie_list)) + cookie = self._CookieFileEntry(*cookie_list) + if cookie.expires_at and not cookie.expires_at.isdigit(): + raise compat_cookiejar.LoadError('invalid expires at %s' % cookie.expires_at) + return line + + cf = io.StringIO() + with io.open(filename, encoding='utf-8') as f: + for line in f: + try: + cf.write(prepare_line(line)) + except compat_cookiejar.LoadError as e: + write_string( + 'WARNING: skipping cookie file entry due to %s: %r\n' + % (e, line), sys.stderr) + continue + cf.seek(0) + self._really_load(cf, filename, ignore_discard, ignore_expires) + # Session cookies are denoted by either `expires` field set to + # an empty string or 0. MozillaCookieJar only recognizes the former + # (see [1]). So we need force the latter to be recognized as session + # cookies on our own. + # Session cookies may be important for cookies-based authentication, + # e.g. usually, when user does not check 'Remember me' check box while + # logging in on a site, some important cookies are stored as session + # cookies so that not recognizing them will result in failed login. + # 1. https://bugs.python.org/issue17164 + for cookie in self: + # Treat `expires=0` cookies as session cookies + if cookie.expires == 0: + cookie.expires = None + cookie.discard = True + + +class YoutubeDLCookieProcessor(compat_urllib_request.HTTPCookieProcessor): + def __init__(self, cookiejar=None): + compat_urllib_request.HTTPCookieProcessor.__init__(self, cookiejar) + + def http_response(self, request, response): + # Python 2 will choke on next HTTP request in row if there are non-ASCII + # characters in Set-Cookie HTTP header of last response (see + # https://github.com/ytdl-org/youtube-dl/issues/6769). + # In order to at least prevent crashing we will percent encode Set-Cookie + # header before HTTPCookieProcessor starts processing it. + # if sys.version_info < (3, 0) and response.headers: + # for set_cookie_header in ('Set-Cookie', 'Set-Cookie2'): + # set_cookie = response.headers.get(set_cookie_header) + # if set_cookie: + # set_cookie_escaped = compat_urllib_parse.quote(set_cookie, b"%/;:@&=+$,!~*'()?#[] ") + # if set_cookie != set_cookie_escaped: + # del response.headers[set_cookie_header] + # response.headers[set_cookie_header] = set_cookie_escaped + return compat_urllib_request.HTTPCookieProcessor.http_response(self, request, response) + + https_request = compat_urllib_request.HTTPCookieProcessor.http_request + https_response = http_response + + +class YoutubeDLRedirectHandler(compat_urllib_request.HTTPRedirectHandler): + if sys.version_info[0] < 3: + def redirect_request(self, req, fp, code, msg, headers, newurl): + # On python 2 urlh.geturl() may sometimes return redirect URL + # as byte string instead of unicode. This workaround allows + # to force it always return unicode. + return compat_urllib_request.HTTPRedirectHandler.redirect_request(self, req, fp, code, msg, headers, compat_str(newurl)) + + +def extract_timezone(date_str): m = re.search( - r'(\.[0-9]+)?(?:Z$| ?(?P\+|-)(?P[0-9]{2}):?(?P[0-9]{2})$)', + r'^.{8,}?(?PZ$| ?(?P\+|-)(?P[0-9]{2}):?(?P[0-9]{2})$)', date_str) if not m: timezone = datetime.timedelta() else: - date_str = date_str[:-len(m.group(0))] + date_str = date_str[:-len(m.group('tz'))] if not m.group('sign'): timezone = datetime.timedelta() else: @@ -938,49 +2902,45 @@ def parse_iso8601(date_str, delimiter='T'): timezone = datetime.timedelta( hours=sign * int(m.group('hours')), minutes=sign * int(m.group('minutes'))) - date_format = '%Y-%m-%d{0}%H:%M:%S'.format(delimiter) - dt = datetime.datetime.strptime(date_str, date_format) - timezone - return calendar.timegm(dt.timetuple()) + return timezone, date_str -def unified_strdate(date_str): - """Return a string with the date in the format YYYYMMDD""" +def parse_iso8601(date_str, delimiter='T', timezone=None): + """ Return a UNIX timestamp from the given date """ if date_str is None: return None + date_str = re.sub(r'\.[0-9]+', '', date_str) + + if timezone is None: + timezone, date_str = extract_timezone(date_str) + + try: + date_format = '%Y-%m-%d{0}%H:%M:%S'.format(delimiter) + dt = datetime.datetime.strptime(date_str, date_format) - timezone + return calendar.timegm(dt.timetuple()) + except ValueError: + pass + + +def date_formats(day_first=True): + return DATE_FORMATS_DAY_FIRST if day_first else DATE_FORMATS_MONTH_FIRST + + +def unified_strdate(date_str, day_first=True): + """Return a string with the date in the format YYYYMMDD""" + + if date_str is None: + return None upload_date = None - #Replace commas + # Replace commas date_str = date_str.replace(',', ' ') - # %z (UTC offset) is only supported in python>=3.2 - date_str = re.sub(r' ?(\+|-)[0-9]{2}:?[0-9]{2}$', '', date_str) - format_expressions = [ - '%d %B %Y', - '%d %b %Y', - '%B %d %Y', - '%b %d %Y', - '%b %dst %Y %I:%M%p', - '%b %dnd %Y %I:%M%p', - '%b %dth %Y %I:%M%p', - '%Y-%m-%d', - '%Y/%m/%d', - '%d.%m.%Y', - '%d/%m/%Y', - '%d/%m/%y', - '%Y/%m/%d %H:%M:%S', - '%d/%m/%Y %H:%M:%S', - '%Y-%m-%d %H:%M:%S', - '%Y-%m-%d %H:%M:%S.%f', - '%d.%m.%Y %H:%M', - '%d.%m.%Y %H.%M', - '%Y-%m-%dT%H:%M:%SZ', - '%Y-%m-%dT%H:%M:%S.%fZ', - '%Y-%m-%dT%H:%M:%S.%f0Z', - '%Y-%m-%dT%H:%M:%S', - '%Y-%m-%dT%H:%M:%S.%f', - '%Y-%m-%dT%H:%M', - ] - for expression in format_expressions: + # Remove AM/PM + timezone + date_str = re.sub(r'(?i)\s*(?:AM|PM)(?:\s+[A-Z]+)?', '', date_str) + _, date_str = extract_timezone(date_str) + + for expression in date_formats(day_first): try: upload_date = datetime.datetime.strptime(date_str, expression).strftime('%Y%m%d') except ValueError: @@ -988,36 +2948,81 @@ def unified_strdate(date_str): if upload_date is None: timetuple = email.utils.parsedate_tz(date_str) if timetuple: - upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d') - return upload_date + try: + upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d') + except ValueError: + pass + if upload_date is not None: + return compat_str(upload_date) + + +def unified_timestamp(date_str, day_first=True): + if date_str is None: + return None + + date_str = re.sub(r'[,|]', '', date_str) + + pm_delta = 12 if re.search(r'(?i)PM', date_str) else 0 + timezone, date_str = extract_timezone(date_str) -def determine_ext(url, default_ext=u'unknown_video'): - if url is None: + # Remove AM/PM + timezone + date_str = re.sub(r'(?i)\s*(?:AM|PM)(?:\s+[A-Z]+)?', '', date_str) + + # Remove unrecognized timezones from ISO 8601 alike timestamps + m = re.search(r'\d{1,2}:\d{1,2}(?:\.\d+)?(?P\s*[A-Z]+)$', date_str) + if m: + date_str = date_str[:-len(m.group('tz'))] + + # Python only supports microseconds, so remove nanoseconds + m = re.search(r'^([0-9]{4,}-[0-9]{1,2}-[0-9]{1,2}T[0-9]{1,2}:[0-9]{1,2}:[0-9]{1,2}\.[0-9]{6})[0-9]+$', date_str) + if m: + date_str = m.group(1) + + for expression in date_formats(day_first): + try: + dt = datetime.datetime.strptime(date_str, expression) - timezone + datetime.timedelta(hours=pm_delta) + return calendar.timegm(dt.timetuple()) + except ValueError: + pass + timetuple = email.utils.parsedate_tz(date_str) + if timetuple: + return calendar.timegm(timetuple) + pm_delta * 3600 + + +def determine_ext(url, default_ext='unknown_video'): + if url is None or '.' not in url: return default_ext - guess = url.partition(u'?')[0].rpartition(u'.')[2] + guess = url.partition('?')[0].rpartition('.')[2] if re.match(r'^[A-Za-z0-9]+$', guess): return guess + # Try extract ext from URLs like http://example.com/foo/bar.mp4/?download + elif guess.rstrip('/') in KNOWN_EXTENSIONS: + return guess.rstrip('/') else: return default_ext -def subtitles_filename(filename, sub_lang, sub_format): - return filename.rsplit('.', 1)[0] + u'.' + sub_lang + u'.' + sub_format + +def subtitles_filename(filename, sub_lang, sub_format, expected_real_ext=None): + return replace_extension(filename, sub_lang + '.' + sub_format, expected_real_ext) + def date_from_str(date_str): """ Return a datetime object from a string in the format YYYYMMDD or (now|today)[+-][0-9](day|week|month|year)(s)?""" today = datetime.date.today() - if date_str == 'now'or date_str == 'today': + if date_str in ('now', 'today'): return today - match = re.match('(now|today)(?P[+-])(?P