mirror of
https://codeberg.org/polarisfm/youtube-dl
synced 2024-11-22 16:44:32 +01:00
3888 lines
118 KiB
Python
3888 lines
118 KiB
Python
#!/usr/bin/env python
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# coding: utf-8
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from __future__ import unicode_literals
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import base64
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import binascii
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import calendar
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import codecs
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import contextlib
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import ctypes
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import datetime
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import email.utils
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import email.header
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import errno
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import functools
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import gzip
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import io
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import itertools
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import json
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import locale
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import math
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import operator
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import os
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import platform
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import random
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import re
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import socket
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import ssl
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import subprocess
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import sys
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import tempfile
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import traceback
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import xml.etree.ElementTree
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import zlib
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from .compat import (
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compat_HTMLParseError,
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compat_HTMLParser,
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compat_basestring,
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compat_chr,
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compat_ctypes_WINFUNCTYPE,
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compat_etree_fromstring,
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compat_expanduser,
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compat_html_entities,
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compat_html_entities_html5,
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compat_http_client,
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compat_kwargs,
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compat_os_name,
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compat_parse_qs,
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compat_shlex_quote,
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compat_socket_create_connection,
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compat_str,
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compat_struct_pack,
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compat_struct_unpack,
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compat_urllib_error,
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compat_urllib_parse,
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compat_urllib_parse_urlencode,
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compat_urllib_parse_urlparse,
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compat_urllib_parse_unquote_plus,
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compat_urllib_request,
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compat_urlparse,
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compat_xpath,
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)
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from .socks import (
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ProxyType,
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sockssocket,
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)
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def register_socks_protocols():
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# "Register" SOCKS protocols
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# In Python < 2.6.5, urlsplit() suffers from bug https://bugs.python.org/issue7904
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# URLs with protocols not in urlparse.uses_netloc are not handled correctly
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for scheme in ('socks', 'socks4', 'socks4a', 'socks5'):
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if scheme not in compat_urlparse.uses_netloc:
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compat_urlparse.uses_netloc.append(scheme)
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# This is not clearly defined otherwise
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compiled_regex_type = type(re.compile(''))
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std_headers = {
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'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:59.0) Gecko/20100101 Firefox/59.0 (Chrome)',
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'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7',
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'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
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'Accept-Encoding': 'gzip, deflate',
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'Accept-Language': 'en-us,en;q=0.5',
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}
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USER_AGENTS = {
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'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',
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}
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NO_DEFAULT = object()
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ENGLISH_MONTH_NAMES = [
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'January', 'February', 'March', 'April', 'May', 'June',
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'July', 'August', 'September', 'October', 'November', 'December']
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MONTH_NAMES = {
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'en': ENGLISH_MONTH_NAMES,
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'fr': [
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'janvier', 'février', 'mars', 'avril', 'mai', 'juin',
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'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'],
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}
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KNOWN_EXTENSIONS = (
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'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac',
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'flv', 'f4v', 'f4a', 'f4b',
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'webm', 'ogg', 'ogv', 'oga', 'ogx', 'spx', 'opus',
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'mkv', 'mka', 'mk3d',
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'avi', 'divx',
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'mov',
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'asf', 'wmv', 'wma',
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'3gp', '3g2',
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'mp3',
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'flac',
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'ape',
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'wav',
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'f4f', 'f4m', 'm3u8', 'smil')
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# needed for sanitizing filenames in restricted mode
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ACCENT_CHARS = dict(zip('ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ',
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itertools.chain('AAAAAA', ['AE'], 'CEEEEIIIIDNOOOOOOO', ['OE'], 'UUUUUYP', ['ss'],
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'aaaaaa', ['ae'], 'ceeeeiiiionooooooo', ['oe'], 'uuuuuypy')))
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DATE_FORMATS = (
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'%d %B %Y',
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'%d %b %Y',
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'%B %d %Y',
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'%B %dst %Y',
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'%B %dnd %Y',
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'%B %dth %Y',
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'%b %d %Y',
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'%b %dst %Y',
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'%b %dnd %Y',
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'%b %dth %Y',
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'%b %dst %Y %I:%M',
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'%b %dnd %Y %I:%M',
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'%b %dth %Y %I:%M',
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'%Y %m %d',
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'%Y-%m-%d',
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'%Y/%m/%d',
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'%Y/%m/%d %H:%M',
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'%Y/%m/%d %H:%M:%S',
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'%Y-%m-%d %H:%M',
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'%Y-%m-%d %H:%M:%S',
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'%Y-%m-%d %H:%M:%S.%f',
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'%d.%m.%Y %H:%M',
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'%d.%m.%Y %H.%M',
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'%Y-%m-%dT%H:%M:%SZ',
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'%Y-%m-%dT%H:%M:%S.%fZ',
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'%Y-%m-%dT%H:%M:%S.%f0Z',
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'%Y-%m-%dT%H:%M:%S',
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'%Y-%m-%dT%H:%M:%S.%f',
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'%Y-%m-%dT%H:%M',
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'%b %d %Y at %H:%M',
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'%b %d %Y at %H:%M:%S',
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'%B %d %Y at %H:%M',
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'%B %d %Y at %H:%M:%S',
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)
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DATE_FORMATS_DAY_FIRST = list(DATE_FORMATS)
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DATE_FORMATS_DAY_FIRST.extend([
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'%d-%m-%Y',
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'%d.%m.%Y',
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'%d.%m.%y',
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'%d/%m/%Y',
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'%d/%m/%y',
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'%d/%m/%Y %H:%M:%S',
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])
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DATE_FORMATS_MONTH_FIRST = list(DATE_FORMATS)
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DATE_FORMATS_MONTH_FIRST.extend([
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'%m-%d-%Y',
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'%m.%d.%Y',
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'%m/%d/%Y',
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'%m/%d/%y',
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'%m/%d/%Y %H:%M:%S',
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])
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PACKED_CODES_RE = r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)"
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def preferredencoding():
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"""Get preferred encoding.
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Returns the best encoding scheme for the system, based on
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locale.getpreferredencoding() and some further tweaks.
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"""
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try:
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pref = locale.getpreferredencoding()
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'TEST'.encode(pref)
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except Exception:
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pref = 'UTF-8'
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return pref
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def write_json_file(obj, fn):
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""" Encode obj as JSON and write it to fn, atomically if possible """
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fn = encodeFilename(fn)
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if sys.version_info < (3, 0) and sys.platform != 'win32':
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encoding = get_filesystem_encoding()
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# os.path.basename returns a bytes object, but NamedTemporaryFile
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# will fail if the filename contains non ascii characters unless we
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# use a unicode object
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path_basename = lambda f: os.path.basename(fn).decode(encoding)
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# the same for os.path.dirname
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path_dirname = lambda f: os.path.dirname(fn).decode(encoding)
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else:
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path_basename = os.path.basename
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path_dirname = os.path.dirname
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args = {
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'suffix': '.tmp',
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'prefix': path_basename(fn) + '.',
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'dir': path_dirname(fn),
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'delete': False,
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}
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# In Python 2.x, json.dump expects a bytestream.
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# In Python 3.x, it writes to a character stream
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if sys.version_info < (3, 0):
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args['mode'] = 'wb'
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else:
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args.update({
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'mode': 'w',
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'encoding': 'utf-8',
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})
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tf = tempfile.NamedTemporaryFile(**compat_kwargs(args))
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try:
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with tf:
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json.dump(obj, tf)
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if sys.platform == 'win32':
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# Need to remove existing file on Windows, else os.rename raises
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# WindowsError or FileExistsError.
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try:
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os.unlink(fn)
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except OSError:
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pass
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os.rename(tf.name, fn)
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except Exception:
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try:
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os.remove(tf.name)
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except OSError:
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pass
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raise
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if sys.version_info >= (2, 7):
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def find_xpath_attr(node, xpath, key, val=None):
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""" Find the xpath xpath[@key=val] """
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assert re.match(r'^[a-zA-Z_-]+$', key)
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expr = xpath + ('[@%s]' % key if val is None else "[@%s='%s']" % (key, val))
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return node.find(expr)
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else:
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def find_xpath_attr(node, xpath, key, val=None):
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for f in node.findall(compat_xpath(xpath)):
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if key not in f.attrib:
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continue
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if val is None or f.attrib.get(key) == val:
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return f
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return None
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# On python2.6 the xml.etree.ElementTree.Element methods don't support
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# the namespace parameter
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def xpath_with_ns(path, ns_map):
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components = [c.split(':') for c in path.split('/')]
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replaced = []
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for c in components:
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if len(c) == 1:
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replaced.append(c[0])
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else:
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ns, tag = c
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replaced.append('{%s}%s' % (ns_map[ns], tag))
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return '/'.join(replaced)
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def xpath_element(node, xpath, name=None, fatal=False, default=NO_DEFAULT):
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def _find_xpath(xpath):
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return node.find(compat_xpath(xpath))
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if isinstance(xpath, (str, compat_str)):
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n = _find_xpath(xpath)
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else:
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for xp in xpath:
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n = _find_xpath(xp)
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if n is not None:
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break
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if n is None:
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if default is not NO_DEFAULT:
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return default
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elif fatal:
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name = xpath if name is None else name
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raise ExtractorError('Could not find XML element %s' % name)
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else:
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return None
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return n
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def xpath_text(node, xpath, name=None, fatal=False, default=NO_DEFAULT):
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n = xpath_element(node, xpath, name, fatal=fatal, default=default)
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if n is None or n == default:
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return n
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if n.text is None:
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if default is not NO_DEFAULT:
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return default
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elif fatal:
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name = xpath if name is None else name
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raise ExtractorError('Could not find XML element\'s text %s' % name)
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else:
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return None
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return n.text
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def xpath_attr(node, xpath, key, name=None, fatal=False, default=NO_DEFAULT):
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n = find_xpath_attr(node, xpath, key)
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if n is None:
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if default is not NO_DEFAULT:
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return default
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elif fatal:
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name = '%s[@%s]' % (xpath, key) if name is None else name
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raise ExtractorError('Could not find XML attribute %s' % name)
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else:
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return None
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return n.attrib[key]
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def get_element_by_id(id, html):
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"""Return the content of the tag with the specified ID in the passed HTML document"""
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return get_element_by_attribute('id', id, html)
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def get_element_by_class(class_name, html):
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"""Return the content of the first tag with the specified class in the passed HTML document"""
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retval = get_elements_by_class(class_name, html)
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return retval[0] if retval else None
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def get_element_by_attribute(attribute, value, html, escape_value=True):
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retval = get_elements_by_attribute(attribute, value, html, escape_value)
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return retval[0] if retval else None
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def get_elements_by_class(class_name, html):
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"""Return the content of all tags with the specified class in the passed HTML document as a list"""
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return get_elements_by_attribute(
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'class', r'[^\'"]*\b%s\b[^\'"]*' % re.escape(class_name),
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html, escape_value=False)
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def get_elements_by_attribute(attribute, value, html, escape_value=True):
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"""Return the content of the tag with the specified attribute in the passed HTML document"""
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value = re.escape(value) if escape_value else value
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retlist = []
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for m in re.finditer(r'''(?xs)
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<([a-zA-Z0-9:._-]+)
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(?:\s+[a-zA-Z0-9:._-]+(?:=[a-zA-Z0-9:._-]*|="[^"]*"|='[^']*'|))*?
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\s+%s=['"]?%s['"]?
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(?:\s+[a-zA-Z0-9:._-]+(?:=[a-zA-Z0-9:._-]*|="[^"]*"|='[^']*'|))*?
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\s*>
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(?P<content>.*?)
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</\1>
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''' % (re.escape(attribute), value), html):
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res = m.group('content')
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if res.startswith('"') or res.startswith("'"):
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res = res[1:-1]
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retlist.append(unescapeHTML(res))
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return retlist
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|
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|
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class HTMLAttributeParser(compat_HTMLParser):
|
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"""Trivial HTML parser to gather the attributes for a single element"""
|
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def __init__(self):
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self.attrs = {}
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compat_HTMLParser.__init__(self)
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|
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def handle_starttag(self, tag, attrs):
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self.attrs = dict(attrs)
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|
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|
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def extract_attributes(html_element):
|
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"""Given a string for an HTML element such as
|
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<el
|
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a="foo" B="bar" c="&98;az" d=boz
|
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empty= noval entity="&"
|
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sq='"' dq="'"
|
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>
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Decode and return a dictionary of attributes.
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{
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'a': 'foo', 'b': 'bar', c: 'baz', d: 'boz',
|
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'empty': '', 'noval': None, 'entity': '&',
|
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'sq': '"', 'dq': '\''
|
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}.
|
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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 = HTMLAttributeParser()
|
||
try:
|
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parser.feed(html_element)
|
||
parser.close()
|
||
# Older Python may throw HTMLParseError in case of malformed HTML
|
||
except compat_HTMLParseError:
|
||
pass
|
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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 <br />
|
||
html = html.replace('\n', ' ')
|
||
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
|
||
html = unescapeHTML(html)
|
||
return html.strip()
|
||
|
||
|
||
def sanitize_open(filename, open_mode):
|
||
"""Try to open the given filename, and slightly tweak it if this fails.
|
||
|
||
Attempts to open the given filename. If this fails, it tries to change
|
||
the filename slightly, step by step, until it's either able to open it
|
||
or it fails and raises a final exception, like the standard open()
|
||
function.
|
||
|
||
It returns the tuple (stream, definitive_file_name).
|
||
"""
|
||
try:
|
||
if filename == '-':
|
||
if sys.platform == 'win32':
|
||
import msvcrt
|
||
msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
|
||
return (sys.stdout.buffer if hasattr(sys.stdout, 'buffer') else sys.stdout, filename)
|
||
stream = open(encodeFilename(filename), open_mode)
|
||
return (stream, filename)
|
||
except (IOError, OSError) as err:
|
||
if err.errno in (errno.EACCES,):
|
||
raise
|
||
|
||
# In case of error, try to remove win32 forbidden chars
|
||
alt_filename = sanitize_path(filename)
|
||
if alt_filename == filename:
|
||
raise
|
||
else:
|
||
# An exception here should be caught in the caller
|
||
stream = open(encodeFilename(alt_filename), open_mode)
|
||
return (stream, alt_filename)
|
||
|
||
|
||
def timeconvert(timestr):
|
||
"""Convert RFC 2822 defined time string into system timestamp"""
|
||
timestamp = None
|
||
timetuple = email.utils.parsedate_tz(timestr)
|
||
if timetuple is not None:
|
||
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.
|
||
"""
|
||
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 == '"':
|
||
return '' if restricted else '\''
|
||
elif char == ':':
|
||
return '_-' if restricted else ' -'
|
||
elif char in '\\/|*<>':
|
||
return '_'
|
||
if restricted and (char in '!&\'()[]{}$;`^,#' or char.isspace()):
|
||
return '_'
|
||
if restricted and ord(char) > 127:
|
||
return '_'
|
||
return char
|
||
|
||
# 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('__', '_')
|
||
result = result.strip('_')
|
||
# 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/rg3/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 = []
|
||
for el in iterable:
|
||
if el not in res:
|
||
res.append(el)
|
||
return res
|
||
|
||
|
||
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])
|
||
|
||
# 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('x'):
|
||
base = 16
|
||
numstr = '0%s' % numstr
|
||
else:
|
||
base = 10
|
||
# See https://github.com/rg3/youtube-dl/issues/7518
|
||
try:
|
||
return compat_chr(int(numstr, base))
|
||
except ValueError:
|
||
pass
|
||
|
||
# Unknown entity in name, return its literal representation
|
||
return '&%s;' % entity
|
||
|
||
|
||
def unescapeHTML(s):
|
||
if s is None:
|
||
return None
|
||
assert type(s) == compat_str
|
||
|
||
return re.sub(
|
||
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):
|
||
"""
|
||
@param s The name of the file
|
||
"""
|
||
|
||
assert type(s) == compat_str
|
||
|
||
# Python 3 has a Unicode API
|
||
if sys.version_info >= (3, 0):
|
||
return s
|
||
|
||
# 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))
|
||
s = s.decode('ascii')
|
||
return encodeFilename(s, True)
|
||
|
||
|
||
def decodeArgument(b):
|
||
return decodeFilename(b, True)
|
||
|
||
|
||
def decodeOption(optval):
|
||
if optval is None:
|
||
return optval
|
||
if isinstance(optval, bytes):
|
||
optval = optval.decode(preferredencoding())
|
||
|
||
assert isinstance(optval, compat_str)
|
||
return optval
|
||
|
||
|
||
def formatSeconds(secs):
|
||
if secs > 3600:
|
||
return '%d:%02d:%02d' % (secs // 3600, (secs % 3600) // 60, secs % 60)
|
||
elif secs > 60:
|
||
return '%d:%02d' % (secs // 60, secs % 60)
|
||
else:
|
||
return '%d' % secs
|
||
|
||
|
||
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
|
||
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_TLSv1)
|
||
context.verify_mode = (ssl.CERT_NONE
|
||
if opts_no_check_certificate
|
||
else ssl.CERT_REQUIRED)
|
||
context.set_default_verify_paths()
|
||
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(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.
|
||
"""
|
||
|
||
if sys.exc_info()[0] in (compat_urllib_error.URLError, socket.timeout, UnavailableVideoError):
|
||
expected = True
|
||
if video_id is not None:
|
||
msg = video_id + ': ' + msg
|
||
if cause:
|
||
msg += ' (caused by %r)' % cause
|
||
if not expected:
|
||
msg += bug_reports_message()
|
||
super(ExtractorError, self).__init__(msg)
|
||
|
||
self.traceback = tb
|
||
self.exc_info = sys.exc_info() # preserve original exception
|
||
self.cause = cause
|
||
self.video_id = video_id
|
||
|
||
def format_traceback(self):
|
||
if self.traceback is None:
|
||
return None
|
||
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):
|
||
"""Error when a regex didn't match"""
|
||
pass
|
||
|
||
|
||
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(YoutubeDLError):
|
||
"""Same File exception.
|
||
|
||
This exception will be thrown by FileDownloader objects if they detect
|
||
multiple files would have to be downloaded to the same file on disk.
|
||
"""
|
||
pass
|
||
|
||
|
||
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(YoutubeDLError):
|
||
""" --max-downloads limit has been reached. """
|
||
pass
|
||
|
||
|
||
class UnavailableVideoError(YoutubeDLError):
|
||
"""Unavailable Format exception.
|
||
|
||
This exception will be thrown when a video is requested
|
||
in a format that is not available for that video.
|
||
"""
|
||
pass
|
||
|
||
|
||
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.
|
||
"""
|
||
|
||
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/rg3/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:
|
||
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 = compat_socket_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.
|
||
|
||
This class, when installed with an OpenerDirector, automatically adds
|
||
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
|
||
removed before making the real request.
|
||
|
||
Part of this code was copied from:
|
||
|
||
http://techknack.net/python-urllib2-handlers/
|
||
|
||
Andrew Rowls, the author of that code, agreed to release it to the
|
||
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:
|
||
return zlib.decompress(data, -zlib.MAX_WBITS)
|
||
except zlib.error:
|
||
return zlib.decompress(data)
|
||
|
||
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():
|
||
# 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)
|
||
|
||
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
|
||
req._Request__original = req._Request__original.partition('#')[0]
|
||
req._Request__r_type = req._Request__r_type.partition('#')[0]
|
||
|
||
return req
|
||
|
||
def http_response(self, req, resp):
|
||
old_resp = resp
|
||
# gzip
|
||
if resp.headers.get('Content-encoding', '') == 'gzip':
|
||
content = resp.read()
|
||
gz = gzip.GzipFile(fileobj=io.BytesIO(content), mode='rb')
|
||
try:
|
||
uncompressed = io.BytesIO(gz.read())
|
||
except IOError as original_ioerror:
|
||
# There may be junk add the end of the file
|
||
# See http://stackoverflow.com/q/4928560/35070 for details
|
||
for i in range(1, 1024):
|
||
try:
|
||
gz = gzip.GzipFile(fileobj=io.BytesIO(content[:-i]), mode='rb')
|
||
uncompressed = io.BytesIO(gz.read())
|
||
except IOError:
|
||
continue
|
||
break
|
||
else:
|
||
raise original_ioerror
|
||
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 = 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/rg3/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 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)
|
||
|
||
|
||
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/rg3/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
|
||
|
||
|
||
def extract_timezone(date_str):
|
||
m = re.search(
|
||
r'^.{8,}?(?P<tz>Z$| ?(?P<sign>\+|-)(?P<hours>[0-9]{2}):?(?P<minutes>[0-9]{2})$)',
|
||
date_str)
|
||
if not m:
|
||
timezone = datetime.timedelta()
|
||
else:
|
||
date_str = date_str[:-len(m.group('tz'))]
|
||
if not m.group('sign'):
|
||
timezone = datetime.timedelta()
|
||
else:
|
||
sign = 1 if m.group('sign') == '+' else -1
|
||
timezone = datetime.timedelta(
|
||
hours=sign * int(m.group('hours')),
|
||
minutes=sign * int(m.group('minutes')))
|
||
return timezone, date_str
|
||
|
||
|
||
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
|
||
date_str = date_str.replace(',', ' ')
|
||
# 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:
|
||
pass
|
||
if upload_date is None:
|
||
timetuple = email.utils.parsedate_tz(date_str)
|
||
if timetuple:
|
||
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)
|
||
|
||
# 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<tz>\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:
|
||
return default_ext
|
||
guess = url.partition('?')[0].rpartition('.')[2]
|
||
if re.match(r'^[A-Za-z0-9]+$', guess):
|
||
return guess
|
||
# Try extract ext from URLs like http://example.com/foo/bar.mp4/?download
|
||
elif guess.rstrip('/') in KNOWN_EXTENSIONS:
|
||
return guess.rstrip('/')
|
||
else:
|
||
return default_ext
|
||
|
||
|
||
def subtitles_filename(filename, sub_lang, sub_format):
|
||
return filename.rsplit('.', 1)[0] + '.' + sub_lang + '.' + sub_format
|
||
|
||
|
||
def date_from_str(date_str):
|
||
"""
|
||
Return a datetime object from a string in the format YYYYMMDD or
|
||
(now|today)[+-][0-9](day|week|month|year)(s)?"""
|
||
today = datetime.date.today()
|
||
if date_str in ('now', 'today'):
|
||
return today
|
||
if date_str == 'yesterday':
|
||
return today - datetime.timedelta(days=1)
|
||
match = re.match(r'(now|today)(?P<sign>[+-])(?P<time>\d+)(?P<unit>day|week|month|year)(s)?', date_str)
|
||
if match is not None:
|
||
sign = match.group('sign')
|
||
time = int(match.group('time'))
|
||
if sign == '-':
|
||
time = -time
|
||
unit = match.group('unit')
|
||
# A bad approximation?
|
||
if unit == 'month':
|
||
unit = 'day'
|
||
time *= 30
|
||
elif unit == 'year':
|
||
unit = 'day'
|
||
time *= 365
|
||
unit += 's'
|
||
delta = datetime.timedelta(**{unit: time})
|
||
return today + delta
|
||
return datetime.datetime.strptime(date_str, '%Y%m%d').date()
|
||
|
||
|
||
def hyphenate_date(date_str):
|
||
"""
|
||
Convert a date in 'YYYYMMDD' format to 'YYYY-MM-DD' format"""
|
||
match = re.match(r'^(\d\d\d\d)(\d\d)(\d\d)$', date_str)
|
||
if match is not None:
|
||
return '-'.join(match.groups())
|
||
else:
|
||
return date_str
|
||
|
||
|
||
class DateRange(object):
|
||
"""Represents a time interval between two dates"""
|
||
|
||
def __init__(self, start=None, end=None):
|
||
"""start and end must be strings in the format accepted by date"""
|
||
if start is not None:
|
||
self.start = date_from_str(start)
|
||
else:
|
||
self.start = datetime.datetime.min.date()
|
||
if end is not None:
|
||
self.end = date_from_str(end)
|
||
else:
|
||
self.end = datetime.datetime.max.date()
|
||
if self.start > self.end:
|
||
raise ValueError('Date range: "%s" , the start date must be before the end date' % self)
|
||
|
||
@classmethod
|
||
def day(cls, day):
|
||
"""Returns a range that only contains the given day"""
|
||
return cls(day, day)
|
||
|
||
def __contains__(self, date):
|
||
"""Check if the date is in the range"""
|
||
if not isinstance(date, datetime.date):
|
||
date = date_from_str(date)
|
||
return self.start <= date <= self.end
|
||
|
||
def __str__(self):
|
||
return '%s - %s' % (self.start.isoformat(), self.end.isoformat())
|
||
|
||
|
||
def platform_name():
|
||
""" Returns the platform name as a compat_str """
|
||
res = platform.platform()
|
||
if isinstance(res, bytes):
|
||
res = res.decode(preferredencoding())
|
||
|
||
assert isinstance(res, compat_str)
|
||
return res
|
||
|
||
|
||
def _windows_write_string(s, out):
|
||
""" Returns True if the string was written using special methods,
|
||
False if it has yet to be written out."""
|
||
# Adapted from http://stackoverflow.com/a/3259271/35070
|
||
|
||
import ctypes
|
||
import ctypes.wintypes
|
||
|
||
WIN_OUTPUT_IDS = {
|
||
1: -11,
|
||
2: -12,
|
||
}
|
||
|
||
try:
|
||
fileno = out.fileno()
|
||
except AttributeError:
|
||
# If the output stream doesn't have a fileno, it's virtual
|
||
return False
|
||
except io.UnsupportedOperation:
|
||
# Some strange Windows pseudo files?
|
||
return False
|
||
if fileno not in WIN_OUTPUT_IDS:
|
||
return False
|
||
|
||
GetStdHandle = compat_ctypes_WINFUNCTYPE(
|
||
ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD)(
|
||
('GetStdHandle', ctypes.windll.kernel32))
|
||
h = GetStdHandle(WIN_OUTPUT_IDS[fileno])
|
||
|
||
WriteConsoleW = compat_ctypes_WINFUNCTYPE(
|
||
ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE, ctypes.wintypes.LPWSTR,
|
||
ctypes.wintypes.DWORD, ctypes.POINTER(ctypes.wintypes.DWORD),
|
||
ctypes.wintypes.LPVOID)(('WriteConsoleW', ctypes.windll.kernel32))
|
||
written = ctypes.wintypes.DWORD(0)
|
||
|
||
GetFileType = compat_ctypes_WINFUNCTYPE(ctypes.wintypes.DWORD, ctypes.wintypes.DWORD)(('GetFileType', ctypes.windll.kernel32))
|
||
FILE_TYPE_CHAR = 0x0002
|
||
FILE_TYPE_REMOTE = 0x8000
|
||
GetConsoleMode = compat_ctypes_WINFUNCTYPE(
|
||
ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE,
|
||
ctypes.POINTER(ctypes.wintypes.DWORD))(
|
||
('GetConsoleMode', ctypes.windll.kernel32))
|
||
INVALID_HANDLE_VALUE = ctypes.wintypes.DWORD(-1).value
|
||
|
||
def not_a_console(handle):
|
||
if handle == INVALID_HANDLE_VALUE or handle is None:
|
||
return True
|
||
return ((GetFileType(handle) & ~FILE_TYPE_REMOTE) != FILE_TYPE_CHAR or
|
||
GetConsoleMode(handle, ctypes.byref(ctypes.wintypes.DWORD())) == 0)
|
||
|
||
if not_a_console(h):
|
||
return False
|
||
|
||
def next_nonbmp_pos(s):
|
||
try:
|
||
return next(i for i, c in enumerate(s) if ord(c) > 0xffff)
|
||
except StopIteration:
|
||
return len(s)
|
||
|
||
while s:
|
||
count = min(next_nonbmp_pos(s), 1024)
|
||
|
||
ret = WriteConsoleW(
|
||
h, s, count if count else 2, ctypes.byref(written), None)
|
||
if ret == 0:
|
||
raise OSError('Failed to write string')
|
||
if not count: # We just wrote a non-BMP character
|
||
assert written.value == 2
|
||
s = s[1:]
|
||
else:
|
||
assert written.value > 0
|
||
s = s[written.value:]
|
||
return True
|
||
|
||
|
||
def write_string(s, out=None, encoding=None):
|
||
if out is None:
|
||
out = sys.stderr
|
||
assert type(s) == compat_str
|
||
|
||
if sys.platform == 'win32' and encoding is None and hasattr(out, 'fileno'):
|
||
if _windows_write_string(s, out):
|
||
return
|
||
|
||
if ('b' in getattr(out, 'mode', '') or
|
||
sys.version_info[0] < 3): # Python 2 lies about mode of sys.stderr
|
||
byt = s.encode(encoding or preferredencoding(), 'ignore')
|
||
out.write(byt)
|
||
elif hasattr(out, 'buffer'):
|
||
enc = encoding or getattr(out, 'encoding', None) or preferredencoding()
|
||
byt = s.encode(enc, 'ignore')
|
||
out.buffer.write(byt)
|
||
else:
|
||
out.write(s)
|
||
out.flush()
|
||
|
||
|
||
def bytes_to_intlist(bs):
|
||
if not bs:
|
||
return []
|
||
if isinstance(bs[0], int): # Python 3
|
||
return list(bs)
|
||
else:
|
||
return [ord(c) for c in bs]
|
||
|
||
|
||
def intlist_to_bytes(xs):
|
||
if not xs:
|
||
return b''
|
||
return compat_struct_pack('%dB' % len(xs), *xs)
|
||
|
||
|
||
# Cross-platform file locking
|
||
if sys.platform == 'win32':
|
||
import ctypes.wintypes
|
||
import msvcrt
|
||
|
||
class OVERLAPPED(ctypes.Structure):
|
||
_fields_ = [
|
||
('Internal', ctypes.wintypes.LPVOID),
|
||
('InternalHigh', ctypes.wintypes.LPVOID),
|
||
('Offset', ctypes.wintypes.DWORD),
|
||
('OffsetHigh', ctypes.wintypes.DWORD),
|
||
('hEvent', ctypes.wintypes.HANDLE),
|
||
]
|
||
|
||
kernel32 = ctypes.windll.kernel32
|
||
LockFileEx = kernel32.LockFileEx
|
||
LockFileEx.argtypes = [
|
||
ctypes.wintypes.HANDLE, # hFile
|
||
ctypes.wintypes.DWORD, # dwFlags
|
||
ctypes.wintypes.DWORD, # dwReserved
|
||
ctypes.wintypes.DWORD, # nNumberOfBytesToLockLow
|
||
ctypes.wintypes.DWORD, # nNumberOfBytesToLockHigh
|
||
ctypes.POINTER(OVERLAPPED) # Overlapped
|
||
]
|
||
LockFileEx.restype = ctypes.wintypes.BOOL
|
||
UnlockFileEx = kernel32.UnlockFileEx
|
||
UnlockFileEx.argtypes = [
|
||
ctypes.wintypes.HANDLE, # hFile
|
||
ctypes.wintypes.DWORD, # dwReserved
|
||
ctypes.wintypes.DWORD, # nNumberOfBytesToLockLow
|
||
ctypes.wintypes.DWORD, # nNumberOfBytesToLockHigh
|
||
ctypes.POINTER(OVERLAPPED) # Overlapped
|
||
]
|
||
UnlockFileEx.restype = ctypes.wintypes.BOOL
|
||
whole_low = 0xffffffff
|
||
whole_high = 0x7fffffff
|
||
|
||
def _lock_file(f, exclusive):
|
||
overlapped = OVERLAPPED()
|
||
overlapped.Offset = 0
|
||
overlapped.OffsetHigh = 0
|
||
overlapped.hEvent = 0
|
||
f._lock_file_overlapped_p = ctypes.pointer(overlapped)
|
||
handle = msvcrt.get_osfhandle(f.fileno())
|
||
if not LockFileEx(handle, 0x2 if exclusive else 0x0, 0,
|
||
whole_low, whole_high, f._lock_file_overlapped_p):
|
||
raise OSError('Locking file failed: %r' % ctypes.FormatError())
|
||
|
||
def _unlock_file(f):
|
||
assert f._lock_file_overlapped_p
|
||
handle = msvcrt.get_osfhandle(f.fileno())
|
||
if not UnlockFileEx(handle, 0,
|
||
whole_low, whole_high, f._lock_file_overlapped_p):
|
||
raise OSError('Unlocking file failed: %r' % ctypes.FormatError())
|
||
|
||
else:
|
||
# Some platforms, such as Jython, is missing fcntl
|
||
try:
|
||
import fcntl
|
||
|
||
def _lock_file(f, exclusive):
|
||
fcntl.flock(f, fcntl.LOCK_EX if exclusive else fcntl.LOCK_SH)
|
||
|
||
def _unlock_file(f):
|
||
fcntl.flock(f, fcntl.LOCK_UN)
|
||
except ImportError:
|
||
UNSUPPORTED_MSG = 'file locking is not supported on this platform'
|
||
|
||
def _lock_file(f, exclusive):
|
||
raise IOError(UNSUPPORTED_MSG)
|
||
|
||
def _unlock_file(f):
|
||
raise IOError(UNSUPPORTED_MSG)
|
||
|
||
|
||
class locked_file(object):
|
||
def __init__(self, filename, mode, encoding=None):
|
||
assert mode in ['r', 'a', 'w']
|
||
self.f = io.open(filename, mode, encoding=encoding)
|
||
self.mode = mode
|
||
|
||
def __enter__(self):
|
||
exclusive = self.mode != 'r'
|
||
try:
|
||
_lock_file(self.f, exclusive)
|
||
except IOError:
|
||
self.f.close()
|
||
raise
|
||
return self
|
||
|
||
def __exit__(self, etype, value, traceback):
|
||
try:
|
||
_unlock_file(self.f)
|
||
finally:
|
||
self.f.close()
|
||
|
||
def __iter__(self):
|
||
return iter(self.f)
|
||
|
||
def write(self, *args):
|
||
return self.f.write(*args)
|
||
|
||
def read(self, *args):
|
||
return self.f.read(*args)
|
||
|
||
|
||
def get_filesystem_encoding():
|
||
encoding = sys.getfilesystemencoding()
|
||
return encoding if encoding is not None else 'utf-8'
|
||
|
||
|
||
def shell_quote(args):
|
||
quoted_args = []
|
||
encoding = get_filesystem_encoding()
|
||
for a in args:
|
||
if isinstance(a, bytes):
|
||
# We may get a filename encoded with 'encodeFilename'
|
||
a = a.decode(encoding)
|
||
quoted_args.append(compat_shlex_quote(a))
|
||
return ' '.join(quoted_args)
|
||
|
||
|
||
def smuggle_url(url, data):
|
||
""" Pass additional data in a URL for internal use. """
|
||
|
||
url, idata = unsmuggle_url(url, {})
|
||
data.update(idata)
|
||
sdata = compat_urllib_parse_urlencode(
|
||
{'__youtubedl_smuggle': json.dumps(data)})
|
||
return url + '#' + sdata
|
||
|
||
|
||
def unsmuggle_url(smug_url, default=None):
|
||
if '#__youtubedl_smuggle' not in smug_url:
|
||
return smug_url, default
|
||
url, _, sdata = smug_url.rpartition('#')
|
||
jsond = compat_parse_qs(sdata)['__youtubedl_smuggle'][0]
|
||
data = json.loads(jsond)
|
||
return url, data
|
||
|
||
|
||
def format_bytes(bytes):
|
||
if bytes is None:
|
||
return 'N/A'
|
||
if type(bytes) is str:
|
||
bytes = float(bytes)
|
||
if bytes == 0.0:
|
||
exponent = 0
|
||
else:
|
||
exponent = int(math.log(bytes, 1024.0))
|
||
suffix = ['B', 'KiB', 'MiB', 'GiB', 'TiB', 'PiB', 'EiB', 'ZiB', 'YiB'][exponent]
|
||
converted = float(bytes) / float(1024 ** exponent)
|
||
return '%.2f%s' % (converted, suffix)
|
||
|
||
|
||
def lookup_unit_table(unit_table, s):
|
||
units_re = '|'.join(re.escape(u) for u in unit_table)
|
||
m = re.match(
|
||
r'(?P<num>[0-9]+(?:[,.][0-9]*)?)\s*(?P<unit>%s)\b' % units_re, s)
|
||
if not m:
|
||
return None
|
||
num_str = m.group('num').replace(',', '.')
|
||
mult = unit_table[m.group('unit')]
|
||
return int(float(num_str) * mult)
|
||
|
||
|
||
def parse_filesize(s):
|
||
if s is None:
|
||
return None
|
||
|
||
# The lower-case forms are of course incorrect and unofficial,
|
||
# but we support those too
|
||
_UNIT_TABLE = {
|
||
'B': 1,
|
||
'b': 1,
|
||
'bytes': 1,
|
||
'KiB': 1024,
|
||
'KB': 1000,
|
||
'kB': 1024,
|
||
'Kb': 1000,
|
||
'kb': 1000,
|
||
'kilobytes': 1000,
|
||
'kibibytes': 1024,
|
||
'MiB': 1024 ** 2,
|
||
'MB': 1000 ** 2,
|
||
'mB': 1024 ** 2,
|
||
'Mb': 1000 ** 2,
|
||
'mb': 1000 ** 2,
|
||
'megabytes': 1000 ** 2,
|
||
'mebibytes': 1024 ** 2,
|
||
'GiB': 1024 ** 3,
|
||
'GB': 1000 ** 3,
|
||
'gB': 1024 ** 3,
|
||
'Gb': 1000 ** 3,
|
||
'gb': 1000 ** 3,
|
||
'gigabytes': 1000 ** 3,
|
||
'gibibytes': 1024 ** 3,
|
||
'TiB': 1024 ** 4,
|
||
'TB': 1000 ** 4,
|
||
'tB': 1024 ** 4,
|
||
'Tb': 1000 ** 4,
|
||
'tb': 1000 ** 4,
|
||
'terabytes': 1000 ** 4,
|
||
'tebibytes': 1024 ** 4,
|
||
'PiB': 1024 ** 5,
|
||
'PB': 1000 ** 5,
|
||
'pB': 1024 ** 5,
|
||
'Pb': 1000 ** 5,
|
||
'pb': 1000 ** 5,
|
||
'petabytes': 1000 ** 5,
|
||
'pebibytes': 1024 ** 5,
|
||
'EiB': 1024 ** 6,
|
||
'EB': 1000 ** 6,
|
||
'eB': 1024 ** 6,
|
||
'Eb': 1000 ** 6,
|
||
'eb': 1000 ** 6,
|
||
'exabytes': 1000 ** 6,
|
||
'exbibytes': 1024 ** 6,
|
||
'ZiB': 1024 ** 7,
|
||
'ZB': 1000 ** 7,
|
||
'zB': 1024 ** 7,
|
||
'Zb': 1000 ** 7,
|
||
'zb': 1000 ** 7,
|
||
'zettabytes': 1000 ** 7,
|
||
'zebibytes': 1024 ** 7,
|
||
'YiB': 1024 ** 8,
|
||
'YB': 1000 ** 8,
|
||
'yB': 1024 ** 8,
|
||
'Yb': 1000 ** 8,
|
||
'yb': 1000 ** 8,
|
||
'yottabytes': 1000 ** 8,
|
||
'yobibytes': 1024 ** 8,
|
||
}
|
||
|
||
return lookup_unit_table(_UNIT_TABLE, s)
|
||
|
||
|
||
def parse_count(s):
|
||
if s is None:
|
||
return None
|
||
|
||
s = s.strip()
|
||
|
||
if re.match(r'^[\d,.]+$', s):
|
||
return str_to_int(s)
|
||
|
||
_UNIT_TABLE = {
|
||
'k': 1000,
|
||
'K': 1000,
|
||
'm': 1000 ** 2,
|
||
'M': 1000 ** 2,
|
||
'kk': 1000 ** 2,
|
||
'KK': 1000 ** 2,
|
||
}
|
||
|
||
return lookup_unit_table(_UNIT_TABLE, s)
|
||
|
||
|
||
def parse_resolution(s):
|
||
if s is None:
|
||
return {}
|
||
|
||
mobj = re.search(r'\b(?P<w>\d+)\s*[xX×]\s*(?P<h>\d+)\b', s)
|
||
if mobj:
|
||
return {
|
||
'width': int(mobj.group('w')),
|
||
'height': int(mobj.group('h')),
|
||
}
|
||
|
||
mobj = re.search(r'\b(\d+)[pPiI]\b', s)
|
||
if mobj:
|
||
return {'height': int(mobj.group(1))}
|
||
|
||
mobj = re.search(r'\b([48])[kK]\b', s)
|
||
if mobj:
|
||
return {'height': int(mobj.group(1)) * 540}
|
||
|
||
return {}
|
||
|
||
|
||
def month_by_name(name, lang='en'):
|
||
""" Return the number of a month by (locale-independently) English name """
|
||
|
||
month_names = MONTH_NAMES.get(lang, MONTH_NAMES['en'])
|
||
|
||
try:
|
||
return month_names.index(name) + 1
|
||
except ValueError:
|
||
return None
|
||
|
||
|
||
def month_by_abbreviation(abbrev):
|
||
""" Return the number of a month by (locale-independently) English
|
||
abbreviations """
|
||
|
||
try:
|
||
return [s[:3] for s in ENGLISH_MONTH_NAMES].index(abbrev) + 1
|
||
except ValueError:
|
||
return None
|
||
|
||
|
||
def fix_xml_ampersands(xml_str):
|
||
"""Replace all the '&' by '&' in XML"""
|
||
return re.sub(
|
||
r'&(?!amp;|lt;|gt;|apos;|quot;|#x[0-9a-fA-F]{,4};|#[0-9]{,4};)',
|
||
'&',
|
||
xml_str)
|
||
|
||
|
||
def setproctitle(title):
|
||
assert isinstance(title, compat_str)
|
||
|
||
# ctypes in Jython is not complete
|
||
# http://bugs.jython.org/issue2148
|
||
if sys.platform.startswith('java'):
|
||
return
|
||
|
||
try:
|
||
libc = ctypes.cdll.LoadLibrary('libc.so.6')
|
||
except OSError:
|
||
return
|
||
except TypeError:
|
||
# LoadLibrary in Windows Python 2.7.13 only expects
|
||
# a bytestring, but since unicode_literals turns
|
||
# every string into a unicode string, it fails.
|
||
return
|
||
title_bytes = title.encode('utf-8')
|
||
buf = ctypes.create_string_buffer(len(title_bytes))
|
||
buf.value = title_bytes
|
||
try:
|
||
libc.prctl(15, buf, 0, 0, 0)
|
||
except AttributeError:
|
||
return # Strange libc, just skip this
|
||
|
||
|
||
def remove_start(s, start):
|
||
return s[len(start):] if s is not None and s.startswith(start) else s
|
||
|
||
|
||
def remove_end(s, end):
|
||
return s[:-len(end)] if s is not None and s.endswith(end) else s
|
||
|
||
|
||
def remove_quotes(s):
|
||
if s is None or len(s) < 2:
|
||
return s
|
||
for quote in ('"', "'", ):
|
||
if s[0] == quote and s[-1] == quote:
|
||
return s[1:-1]
|
||
return s
|
||
|
||
|
||
def url_basename(url):
|
||
path = compat_urlparse.urlparse(url).path
|
||
return path.strip('/').split('/')[-1]
|
||
|
||
|
||
def base_url(url):
|
||
return re.match(r'https?://[^?#&]+/', url).group()
|
||
|
||
|
||
def urljoin(base, path):
|
||
if isinstance(path, bytes):
|
||
path = path.decode('utf-8')
|
||
if not isinstance(path, compat_str) or not path:
|
||
return None
|
||
if re.match(r'^(?:https?:)?//', path):
|
||
return path
|
||
if isinstance(base, bytes):
|
||
base = base.decode('utf-8')
|
||
if not isinstance(base, compat_str) or not re.match(
|
||
r'^(?:https?:)?//', base):
|
||
return None
|
||
return compat_urlparse.urljoin(base, path)
|
||
|
||
|
||
class HEADRequest(compat_urllib_request.Request):
|
||
def get_method(self):
|
||
return 'HEAD'
|
||
|
||
|
||
class PUTRequest(compat_urllib_request.Request):
|
||
def get_method(self):
|
||
return 'PUT'
|
||
|
||
|
||
def int_or_none(v, scale=1, default=None, get_attr=None, invscale=1):
|
||
if get_attr:
|
||
if v is not None:
|
||
v = getattr(v, get_attr, None)
|
||
if v == '':
|
||
v = None
|
||
if v is None:
|
||
return default
|
||
try:
|
||
return int(v) * invscale // scale
|
||
except ValueError:
|
||
return default
|
||
|
||
|
||
def str_or_none(v, default=None):
|
||
return default if v is None else compat_str(v)
|
||
|
||
|
||
def str_to_int(int_str):
|
||
""" A more relaxed version of int_or_none """
|
||
if int_str is None:
|
||
return None
|
||
int_str = re.sub(r'[,\.\+]', '', int_str)
|
||
return int(int_str)
|
||
|
||
|
||
def float_or_none(v, scale=1, invscale=1, default=None):
|
||
if v is None:
|
||
return default
|
||
try:
|
||
return float(v) * invscale / scale
|
||
except ValueError:
|
||
return default
|
||
|
||
|
||
def bool_or_none(v, default=None):
|
||
return v if isinstance(v, bool) else default
|
||
|
||
|
||
def strip_or_none(v):
|
||
return None if v is None else v.strip()
|
||
|
||
|
||
def parse_duration(s):
|
||
if not isinstance(s, compat_basestring):
|
||
return None
|
||
|
||
s = s.strip()
|
||
|
||
days, hours, mins, secs, ms = [None] * 5
|
||
m = re.match(r'(?:(?:(?:(?P<days>[0-9]+):)?(?P<hours>[0-9]+):)?(?P<mins>[0-9]+):)?(?P<secs>[0-9]+)(?P<ms>\.[0-9]+)?Z?$', s)
|
||
if m:
|
||
days, hours, mins, secs, ms = m.groups()
|
||
else:
|
||
m = re.match(
|
||
r'''(?ix)(?:P?
|
||
(?:
|
||
[0-9]+\s*y(?:ears?)?\s*
|
||
)?
|
||
(?:
|
||
[0-9]+\s*m(?:onths?)?\s*
|
||
)?
|
||
(?:
|
||
[0-9]+\s*w(?:eeks?)?\s*
|
||
)?
|
||
(?:
|
||
(?P<days>[0-9]+)\s*d(?:ays?)?\s*
|
||
)?
|
||
T)?
|
||
(?:
|
||
(?P<hours>[0-9]+)\s*h(?:ours?)?\s*
|
||
)?
|
||
(?:
|
||
(?P<mins>[0-9]+)\s*m(?:in(?:ute)?s?)?\s*
|
||
)?
|
||
(?:
|
||
(?P<secs>[0-9]+)(?P<ms>\.[0-9]+)?\s*s(?:ec(?:ond)?s?)?\s*
|
||
)?Z?$''', s)
|
||
if m:
|
||
days, hours, mins, secs, ms = m.groups()
|
||
else:
|
||
m = re.match(r'(?i)(?:(?P<hours>[0-9.]+)\s*(?:hours?)|(?P<mins>[0-9.]+)\s*(?:mins?\.?|minutes?)\s*)Z?$', s)
|
||
if m:
|
||
hours, mins = m.groups()
|
||
else:
|
||
return None
|
||
|
||
duration = 0
|
||
if secs:
|
||
duration += float(secs)
|
||
if mins:
|
||
duration += float(mins) * 60
|
||
if hours:
|
||
duration += float(hours) * 60 * 60
|
||
if days:
|
||
duration += float(days) * 24 * 60 * 60
|
||
if ms:
|
||
duration += float(ms)
|
||
return duration
|
||
|
||
|
||
def prepend_extension(filename, ext, expected_real_ext=None):
|
||
name, real_ext = os.path.splitext(filename)
|
||
return (
|
||
'{0}.{1}{2}'.format(name, ext, real_ext)
|
||
if not expected_real_ext or real_ext[1:] == expected_real_ext
|
||
else '{0}.{1}'.format(filename, ext))
|
||
|
||
|
||
def replace_extension(filename, ext, expected_real_ext=None):
|
||
name, real_ext = os.path.splitext(filename)
|
||
return '{0}.{1}'.format(
|
||
name if not expected_real_ext or real_ext[1:] == expected_real_ext else filename,
|
||
ext)
|
||
|
||
|
||
def check_executable(exe, args=[]):
|
||
""" Checks if the given binary is installed somewhere in PATH, and returns its name.
|
||
args can be a list of arguments for a short output (like -version) """
|
||
try:
|
||
subprocess.Popen([exe] + args, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
|
||
except OSError:
|
||
return False
|
||
return exe
|
||
|
||
|
||
def get_exe_version(exe, args=['--version'],
|
||
version_re=None, unrecognized='present'):
|
||
""" Returns the version of the specified executable,
|
||
or False if the executable is not present """
|
||
try:
|
||
# STDIN should be redirected too. On UNIX-like systems, ffmpeg triggers
|
||
# SIGTTOU if youtube-dl is run in the background.
|
||
# See https://github.com/rg3/youtube-dl/issues/955#issuecomment-209789656
|
||
out, _ = subprocess.Popen(
|
||
[encodeArgument(exe)] + args,
|
||
stdin=subprocess.PIPE,
|
||
stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()
|
||
except OSError:
|
||
return False
|
||
if isinstance(out, bytes): # Python 2.x
|
||
out = out.decode('ascii', 'ignore')
|
||
return detect_exe_version(out, version_re, unrecognized)
|
||
|
||
|
||
def detect_exe_version(output, version_re=None, unrecognized='present'):
|
||
assert isinstance(output, compat_str)
|
||
if version_re is None:
|
||
version_re = r'version\s+([-0-9._a-zA-Z]+)'
|
||
m = re.search(version_re, output)
|
||
if m:
|
||
return m.group(1)
|
||
else:
|
||
return unrecognized
|
||
|
||
|
||
class PagedList(object):
|
||
def __len__(self):
|
||
# This is only useful for tests
|
||
return len(self.getslice())
|
||
|
||
|
||
class OnDemandPagedList(PagedList):
|
||
def __init__(self, pagefunc, pagesize, use_cache=True):
|
||
self._pagefunc = pagefunc
|
||
self._pagesize = pagesize
|
||
self._use_cache = use_cache
|
||
if use_cache:
|
||
self._cache = {}
|
||
|
||
def getslice(self, start=0, end=None):
|
||
res = []
|
||
for pagenum in itertools.count(start // self._pagesize):
|
||
firstid = pagenum * self._pagesize
|
||
nextfirstid = pagenum * self._pagesize + self._pagesize
|
||
if start >= nextfirstid:
|
||
continue
|
||
|
||
page_results = None
|
||
if self._use_cache:
|
||
page_results = self._cache.get(pagenum)
|
||
if page_results is None:
|
||
page_results = list(self._pagefunc(pagenum))
|
||
if self._use_cache:
|
||
self._cache[pagenum] = page_results
|
||
|
||
startv = (
|
||
start % self._pagesize
|
||
if firstid <= start < nextfirstid
|
||
else 0)
|
||
|
||
endv = (
|
||
((end - 1) % self._pagesize) + 1
|
||
if (end is not None and firstid <= end <= nextfirstid)
|
||
else None)
|
||
|
||
if startv != 0 or endv is not None:
|
||
page_results = page_results[startv:endv]
|
||
res.extend(page_results)
|
||
|
||
# A little optimization - if current page is not "full", ie. does
|
||
# not contain page_size videos then we can assume that this page
|
||
# is the last one - there are no more ids on further pages -
|
||
# i.e. no need to query again.
|
||
if len(page_results) + startv < self._pagesize:
|
||
break
|
||
|
||
# If we got the whole page, but the next page is not interesting,
|
||
# break out early as well
|
||
if end == nextfirstid:
|
||
break
|
||
return res
|
||
|
||
|
||
class InAdvancePagedList(PagedList):
|
||
def __init__(self, pagefunc, pagecount, pagesize):
|
||
self._pagefunc = pagefunc
|
||
self._pagecount = pagecount
|
||
self._pagesize = pagesize
|
||
|
||
def getslice(self, start=0, end=None):
|
||
res = []
|
||
start_page = start // self._pagesize
|
||
end_page = (
|
||
self._pagecount if end is None else (end // self._pagesize + 1))
|
||
skip_elems = start - start_page * self._pagesize
|
||
only_more = None if end is None else end - start
|
||
for pagenum in range(start_page, end_page):
|
||
page = list(self._pagefunc(pagenum))
|
||
if skip_elems:
|
||
page = page[skip_elems:]
|
||
skip_elems = None
|
||
if only_more is not None:
|
||
if len(page) < only_more:
|
||
only_more -= len(page)
|
||
else:
|
||
page = page[:only_more]
|
||
res.extend(page)
|
||
break
|
||
res.extend(page)
|
||
return res
|
||
|
||
|
||
def uppercase_escape(s):
|
||
unicode_escape = codecs.getdecoder('unicode_escape')
|
||
return re.sub(
|
||
r'\\U[0-9a-fA-F]{8}',
|
||
lambda m: unicode_escape(m.group(0))[0],
|
||
s)
|
||
|
||
|
||
def lowercase_escape(s):
|
||
unicode_escape = codecs.getdecoder('unicode_escape')
|
||
return re.sub(
|
||
r'\\u[0-9a-fA-F]{4}',
|
||
lambda m: unicode_escape(m.group(0))[0],
|
||
s)
|
||
|
||
|
||
def escape_rfc3986(s):
|
||
"""Escape non-ASCII characters as suggested by RFC 3986"""
|
||
if sys.version_info < (3, 0) and isinstance(s, compat_str):
|
||
s = s.encode('utf-8')
|
||
return compat_urllib_parse.quote(s, b"%/;:@&=+$,!~*'()?#[]")
|
||
|
||
|
||
def escape_url(url):
|
||
"""Escape URL as suggested by RFC 3986"""
|
||
url_parsed = compat_urllib_parse_urlparse(url)
|
||
return url_parsed._replace(
|
||
netloc=url_parsed.netloc.encode('idna').decode('ascii'),
|
||
path=escape_rfc3986(url_parsed.path),
|
||
params=escape_rfc3986(url_parsed.params),
|
||
query=escape_rfc3986(url_parsed.query),
|
||
fragment=escape_rfc3986(url_parsed.fragment)
|
||
).geturl()
|
||
|
||
|
||
def read_batch_urls(batch_fd):
|
||
def fixup(url):
|
||
if not isinstance(url, compat_str):
|
||
url = url.decode('utf-8', 'replace')
|
||
BOM_UTF8 = '\xef\xbb\xbf'
|
||
if url.startswith(BOM_UTF8):
|
||
url = url[len(BOM_UTF8):]
|
||
url = url.strip()
|
||
if url.startswith(('#', ';', ']')):
|
||
return False
|
||
return url
|
||
|
||
with contextlib.closing(batch_fd) as fd:
|
||
return [url for url in map(fixup, fd) if url]
|
||
|
||
|
||
def urlencode_postdata(*args, **kargs):
|
||
return compat_urllib_parse_urlencode(*args, **kargs).encode('ascii')
|
||
|
||
|
||
def update_url_query(url, query):
|
||
if not query:
|
||
return url
|
||
parsed_url = compat_urlparse.urlparse(url)
|
||
qs = compat_parse_qs(parsed_url.query)
|
||
qs.update(query)
|
||
return compat_urlparse.urlunparse(parsed_url._replace(
|
||
query=compat_urllib_parse_urlencode(qs, True)))
|
||
|
||
|
||
def update_Request(req, url=None, data=None, headers={}, query={}):
|
||
req_headers = req.headers.copy()
|
||
req_headers.update(headers)
|
||
req_data = data or req.data
|
||
req_url = update_url_query(url or req.get_full_url(), query)
|
||
req_get_method = req.get_method()
|
||
if req_get_method == 'HEAD':
|
||
req_type = HEADRequest
|
||
elif req_get_method == 'PUT':
|
||
req_type = PUTRequest
|
||
else:
|
||
req_type = compat_urllib_request.Request
|
||
new_req = req_type(
|
||
req_url, data=req_data, headers=req_headers,
|
||
origin_req_host=req.origin_req_host, unverifiable=req.unverifiable)
|
||
if hasattr(req, 'timeout'):
|
||
new_req.timeout = req.timeout
|
||
return new_req
|
||
|
||
|
||
def _multipart_encode_impl(data, boundary):
|
||
content_type = 'multipart/form-data; boundary=%s' % boundary
|
||
|
||
out = b''
|
||
for k, v in data.items():
|
||
out += b'--' + boundary.encode('ascii') + b'\r\n'
|
||
if isinstance(k, compat_str):
|
||
k = k.encode('utf-8')
|
||
if isinstance(v, compat_str):
|
||
v = v.encode('utf-8')
|
||
# RFC 2047 requires non-ASCII field names to be encoded, while RFC 7578
|
||
# suggests sending UTF-8 directly. Firefox sends UTF-8, too
|
||
content = b'Content-Disposition: form-data; name="' + k + b'"\r\n\r\n' + v + b'\r\n'
|
||
if boundary.encode('ascii') in content:
|
||
raise ValueError('Boundary overlaps with data')
|
||
out += content
|
||
|
||
out += b'--' + boundary.encode('ascii') + b'--\r\n'
|
||
|
||
return out, content_type
|
||
|
||
|
||
def multipart_encode(data, boundary=None):
|
||
'''
|
||
Encode a dict to RFC 7578-compliant form-data
|
||
|
||
data:
|
||
A dict where keys and values can be either Unicode or bytes-like
|
||
objects.
|
||
boundary:
|
||
If specified a Unicode object, it's used as the boundary. Otherwise
|
||
a random boundary is generated.
|
||
|
||
Reference: https://tools.ietf.org/html/rfc7578
|
||
'''
|
||
has_specified_boundary = boundary is not None
|
||
|
||
while True:
|
||
if boundary is None:
|
||
boundary = '---------------' + str(random.randrange(0x0fffffff, 0xffffffff))
|
||
|
||
try:
|
||
out, content_type = _multipart_encode_impl(data, boundary)
|
||
break
|
||
except ValueError:
|
||
if has_specified_boundary:
|
||
raise
|
||
boundary = None
|
||
|
||
return out, content_type
|
||
|
||
|
||
def dict_get(d, key_or_keys, default=None, skip_false_values=True):
|
||
if isinstance(key_or_keys, (list, tuple)):
|
||
for key in key_or_keys:
|
||
if key not in d or d[key] is None or skip_false_values and not d[key]:
|
||
continue
|
||
return d[key]
|
||
return default
|
||
return d.get(key_or_keys, default)
|
||
|
||
|
||
def try_get(src, getter, expected_type=None):
|
||
if not isinstance(getter, (list, tuple)):
|
||
getter = [getter]
|
||
for get in getter:
|
||
try:
|
||
v = get(src)
|
||
except (AttributeError, KeyError, TypeError, IndexError):
|
||
pass
|
||
else:
|
||
if expected_type is None or isinstance(v, expected_type):
|
||
return v
|
||
|
||
|
||
def encode_compat_str(string, encoding=preferredencoding(), errors='strict'):
|
||
return string if isinstance(string, compat_str) else compat_str(string, encoding, errors)
|
||
|
||
|
||
US_RATINGS = {
|
||
'G': 0,
|
||
'PG': 10,
|
||
'PG-13': 13,
|
||
'R': 16,
|
||
'NC': 18,
|
||
}
|
||
|
||
|
||
TV_PARENTAL_GUIDELINES = {
|
||
'TV-Y': 0,
|
||
'TV-Y7': 7,
|
||
'TV-G': 0,
|
||
'TV-PG': 0,
|
||
'TV-14': 14,
|
||
'TV-MA': 17,
|
||
}
|
||
|
||
|
||
def parse_age_limit(s):
|
||
if type(s) == int:
|
||
return s if 0 <= s <= 21 else None
|
||
if not isinstance(s, compat_basestring):
|
||
return None
|
||
m = re.match(r'^(?P<age>\d{1,2})\+?$', s)
|
||
if m:
|
||
return int(m.group('age'))
|
||
if s in US_RATINGS:
|
||
return US_RATINGS[s]
|
||
return TV_PARENTAL_GUIDELINES.get(s)
|
||
|
||
|
||
def strip_jsonp(code):
|
||
return re.sub(
|
||
r'''(?sx)^
|
||
(?:window\.)?(?P<func_name>[a-zA-Z0-9_.$]+)
|
||
(?:\s*&&\s*(?P=func_name))?
|
||
\s*\(\s*(?P<callback_data>.*)\);?
|
||
\s*?(?://[^\n]*)*$''',
|
||
r'\g<callback_data>', code)
|
||
|
||
|
||
def js_to_json(code):
|
||
COMMENT_RE = r'/\*(?:(?!\*/).)*?\*/|//[^\n]*'
|
||
SKIP_RE = r'\s*(?:{comment})?\s*'.format(comment=COMMENT_RE)
|
||
INTEGER_TABLE = (
|
||
(r'(?s)^(0[xX][0-9a-fA-F]+){skip}:?$'.format(skip=SKIP_RE), 16),
|
||
(r'(?s)^(0+[0-7]+){skip}:?$'.format(skip=SKIP_RE), 8),
|
||
)
|
||
|
||
def fix_kv(m):
|
||
v = m.group(0)
|
||
if v in ('true', 'false', 'null'):
|
||
return v
|
||
elif v.startswith('/*') or v.startswith('//') or v == ',':
|
||
return ""
|
||
|
||
if v[0] in ("'", '"'):
|
||
v = re.sub(r'(?s)\\.|"', lambda m: {
|
||
'"': '\\"',
|
||
"\\'": "'",
|
||
'\\\n': '',
|
||
'\\x': '\\u00',
|
||
}.get(m.group(0), m.group(0)), v[1:-1])
|
||
|
||
for regex, base in INTEGER_TABLE:
|
||
im = re.match(regex, v)
|
||
if im:
|
||
i = int(im.group(1), base)
|
||
return '"%d":' % i if v.endswith(':') else '%d' % i
|
||
|
||
return '"%s"' % v
|
||
|
||
return re.sub(r'''(?sx)
|
||
"(?:[^"\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^"\\]*"|
|
||
'(?:[^'\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^'\\]*'|
|
||
{comment}|,(?={skip}[\]}}])|
|
||
(?:(?<![0-9])[eE]|[a-df-zA-DF-Z_])[.a-zA-Z_0-9]*|
|
||
\b(?:0[xX][0-9a-fA-F]+|0+[0-7]+)(?:{skip}:)?|
|
||
[0-9]+(?={skip}:)
|
||
'''.format(comment=COMMENT_RE, skip=SKIP_RE), fix_kv, code)
|
||
|
||
|
||
def qualities(quality_ids):
|
||
""" Get a numeric quality value out of a list of possible values """
|
||
def q(qid):
|
||
try:
|
||
return quality_ids.index(qid)
|
||
except ValueError:
|
||
return -1
|
||
return q
|
||
|
||
|
||
DEFAULT_OUTTMPL = '%(title)s-%(id)s.%(ext)s'
|
||
|
||
|
||
def limit_length(s, length):
|
||
""" Add ellipses to overly long strings """
|
||
if s is None:
|
||
return None
|
||
ELLIPSES = '...'
|
||
if len(s) > length:
|
||
return s[:length - len(ELLIPSES)] + ELLIPSES
|
||
return s
|
||
|
||
|
||
def version_tuple(v):
|
||
return tuple(int(e) for e in re.split(r'[-.]', v))
|
||
|
||
|
||
def is_outdated_version(version, limit, assume_new=True):
|
||
if not version:
|
||
return not assume_new
|
||
try:
|
||
return version_tuple(version) < version_tuple(limit)
|
||
except ValueError:
|
||
return not assume_new
|
||
|
||
|
||
def ytdl_is_updateable():
|
||
""" Returns if youtube-dl can be updated with -U """
|
||
from zipimport import zipimporter
|
||
|
||
return isinstance(globals().get('__loader__'), zipimporter) or hasattr(sys, 'frozen')
|
||
|
||
|
||
def args_to_str(args):
|
||
# Get a short string representation for a subprocess command
|
||
return ' '.join(compat_shlex_quote(a) for a in args)
|
||
|
||
|
||
def error_to_compat_str(err):
|
||
err_str = str(err)
|
||
# On python 2 error byte string must be decoded with proper
|
||
# encoding rather than ascii
|
||
if sys.version_info[0] < 3:
|
||
err_str = err_str.decode(preferredencoding())
|
||
return err_str
|
||
|
||
|
||
def mimetype2ext(mt):
|
||
if mt is None:
|
||
return None
|
||
|
||
ext = {
|
||
'audio/mp4': 'm4a',
|
||
# Per RFC 3003, audio/mpeg can be .mp1, .mp2 or .mp3. Here use .mp3 as
|
||
# it's the most popular one
|
||
'audio/mpeg': 'mp3',
|
||
}.get(mt)
|
||
if ext is not None:
|
||
return ext
|
||
|
||
_, _, res = mt.rpartition('/')
|
||
res = res.split(';')[0].strip().lower()
|
||
|
||
return {
|
||
'3gpp': '3gp',
|
||
'smptett+xml': 'tt',
|
||
'ttaf+xml': 'dfxp',
|
||
'ttml+xml': 'ttml',
|
||
'x-flv': 'flv',
|
||
'x-mp4-fragmented': 'mp4',
|
||
'x-ms-sami': 'sami',
|
||
'x-ms-wmv': 'wmv',
|
||
'mpegurl': 'm3u8',
|
||
'x-mpegurl': 'm3u8',
|
||
'vnd.apple.mpegurl': 'm3u8',
|
||
'dash+xml': 'mpd',
|
||
'f4m+xml': 'f4m',
|
||
'hds+xml': 'f4m',
|
||
'vnd.ms-sstr+xml': 'ism',
|
||
'quicktime': 'mov',
|
||
'mp2t': 'ts',
|
||
}.get(res, res)
|
||
|
||
|
||
def parse_codecs(codecs_str):
|
||
# http://tools.ietf.org/html/rfc6381
|
||
if not codecs_str:
|
||
return {}
|
||
splited_codecs = list(filter(None, map(
|
||
lambda str: str.strip(), codecs_str.strip().strip(',').split(','))))
|
||
vcodec, acodec = None, None
|
||
for full_codec in splited_codecs:
|
||
codec = full_codec.split('.')[0]
|
||
if codec in ('avc1', 'avc2', 'avc3', 'avc4', 'vp9', 'vp8', 'hev1', 'hev2', 'h263', 'h264', 'mp4v', 'hvc1'):
|
||
if not vcodec:
|
||
vcodec = full_codec
|
||
elif codec in ('mp4a', 'opus', 'vorbis', 'mp3', 'aac', 'ac-3', 'ec-3', 'eac3', 'dtsc', 'dtse', 'dtsh', 'dtsl'):
|
||
if not acodec:
|
||
acodec = full_codec
|
||
else:
|
||
write_string('WARNING: Unknown codec %s\n' % full_codec, sys.stderr)
|
||
if not vcodec and not acodec:
|
||
if len(splited_codecs) == 2:
|
||
return {
|
||
'vcodec': vcodec,
|
||
'acodec': acodec,
|
||
}
|
||
elif len(splited_codecs) == 1:
|
||
return {
|
||
'vcodec': 'none',
|
||
'acodec': vcodec,
|
||
}
|
||
else:
|
||
return {
|
||
'vcodec': vcodec or 'none',
|
||
'acodec': acodec or 'none',
|
||
}
|
||
return {}
|
||
|
||
|
||
def urlhandle_detect_ext(url_handle):
|
||
getheader = url_handle.headers.get
|
||
|
||
cd = getheader('Content-Disposition')
|
||
if cd:
|
||
m = re.match(r'attachment;\s*filename="(?P<filename>[^"]+)"', cd)
|
||
if m:
|
||
e = determine_ext(m.group('filename'), default_ext=None)
|
||
if e:
|
||
return e
|
||
|
||
return mimetype2ext(getheader('Content-Type'))
|
||
|
||
|
||
def encode_data_uri(data, mime_type):
|
||
return 'data:%s;base64,%s' % (mime_type, base64.b64encode(data).decode('ascii'))
|
||
|
||
|
||
def age_restricted(content_limit, age_limit):
|
||
""" Returns True iff the content should be blocked """
|
||
|
||
if age_limit is None: # No limit set
|
||
return False
|
||
if content_limit is None:
|
||
return False # Content available for everyone
|
||
return age_limit < content_limit
|
||
|
||
|
||
def is_html(first_bytes):
|
||
""" Detect whether a file contains HTML by examining its first bytes. """
|
||
|
||
BOMS = [
|
||
(b'\xef\xbb\xbf', 'utf-8'),
|
||
(b'\x00\x00\xfe\xff', 'utf-32-be'),
|
||
(b'\xff\xfe\x00\x00', 'utf-32-le'),
|
||
(b'\xff\xfe', 'utf-16-le'),
|
||
(b'\xfe\xff', 'utf-16-be'),
|
||
]
|
||
for bom, enc in BOMS:
|
||
if first_bytes.startswith(bom):
|
||
s = first_bytes[len(bom):].decode(enc, 'replace')
|
||
break
|
||
else:
|
||
s = first_bytes.decode('utf-8', 'replace')
|
||
|
||
return re.match(r'^\s*<', s)
|
||
|
||
|
||
def determine_protocol(info_dict):
|
||
protocol = info_dict.get('protocol')
|
||
if protocol is not None:
|
||
return protocol
|
||
|
||
url = info_dict['url']
|
||
if url.startswith('rtmp'):
|
||
return 'rtmp'
|
||
elif url.startswith('mms'):
|
||
return 'mms'
|
||
elif url.startswith('rtsp'):
|
||
return 'rtsp'
|
||
|
||
ext = determine_ext(url)
|
||
if ext == 'm3u8':
|
||
return 'm3u8'
|
||
elif ext == 'f4m':
|
||
return 'f4m'
|
||
|
||
return compat_urllib_parse_urlparse(url).scheme
|
||
|
||
|
||
def render_table(header_row, data):
|
||
""" Render a list of rows, each as a list of values """
|
||
table = [header_row] + data
|
||
max_lens = [max(len(compat_str(v)) for v in col) for col in zip(*table)]
|
||
format_str = ' '.join('%-' + compat_str(ml + 1) + 's' for ml in max_lens[:-1]) + '%s'
|
||
return '\n'.join(format_str % tuple(row) for row in table)
|
||
|
||
|
||
def _match_one(filter_part, dct):
|
||
COMPARISON_OPERATORS = {
|
||
'<': operator.lt,
|
||
'<=': operator.le,
|
||
'>': operator.gt,
|
||
'>=': operator.ge,
|
||
'=': operator.eq,
|
||
'!=': operator.ne,
|
||
}
|
||
operator_rex = re.compile(r'''(?x)\s*
|
||
(?P<key>[a-z_]+)
|
||
\s*(?P<op>%s)(?P<none_inclusive>\s*\?)?\s*
|
||
(?:
|
||
(?P<intval>[0-9.]+(?:[kKmMgGtTpPeEzZyY]i?[Bb]?)?)|
|
||
(?P<quote>["\'])(?P<quotedstrval>(?:\\.|(?!(?P=quote)|\\).)+?)(?P=quote)|
|
||
(?P<strval>(?![0-9.])[a-z0-9A-Z]*)
|
||
)
|
||
\s*$
|
||
''' % '|'.join(map(re.escape, COMPARISON_OPERATORS.keys())))
|
||
m = operator_rex.search(filter_part)
|
||
if m:
|
||
op = COMPARISON_OPERATORS[m.group('op')]
|
||
actual_value = dct.get(m.group('key'))
|
||
if (m.group('quotedstrval') is not None or
|
||
m.group('strval') is not None or
|
||
# If the original field is a string and matching comparisonvalue is
|
||
# a number we should respect the origin of the original field
|
||
# and process comparison value as a string (see
|
||
# https://github.com/rg3/youtube-dl/issues/11082).
|
||
actual_value is not None and m.group('intval') is not None and
|
||
isinstance(actual_value, compat_str)):
|
||
if m.group('op') not in ('=', '!='):
|
||
raise ValueError(
|
||
'Operator %s does not support string values!' % m.group('op'))
|
||
comparison_value = m.group('quotedstrval') or m.group('strval') or m.group('intval')
|
||
quote = m.group('quote')
|
||
if quote is not None:
|
||
comparison_value = comparison_value.replace(r'\%s' % quote, quote)
|
||
else:
|
||
try:
|
||
comparison_value = int(m.group('intval'))
|
||
except ValueError:
|
||
comparison_value = parse_filesize(m.group('intval'))
|
||
if comparison_value is None:
|
||
comparison_value = parse_filesize(m.group('intval') + 'B')
|
||
if comparison_value is None:
|
||
raise ValueError(
|
||
'Invalid integer value %r in filter part %r' % (
|
||
m.group('intval'), filter_part))
|
||
if actual_value is None:
|
||
return m.group('none_inclusive')
|
||
return op(actual_value, comparison_value)
|
||
|
||
UNARY_OPERATORS = {
|
||
'': lambda v: v is not None,
|
||
'!': lambda v: v is None,
|
||
}
|
||
operator_rex = re.compile(r'''(?x)\s*
|
||
(?P<op>%s)\s*(?P<key>[a-z_]+)
|
||
\s*$
|
||
''' % '|'.join(map(re.escape, UNARY_OPERATORS.keys())))
|
||
m = operator_rex.search(filter_part)
|
||
if m:
|
||
op = UNARY_OPERATORS[m.group('op')]
|
||
actual_value = dct.get(m.group('key'))
|
||
return op(actual_value)
|
||
|
||
raise ValueError('Invalid filter part %r' % filter_part)
|
||
|
||
|
||
def match_str(filter_str, dct):
|
||
""" Filter a dictionary with a simple string syntax. Returns True (=passes filter) or false """
|
||
|
||
return all(
|
||
_match_one(filter_part, dct) for filter_part in filter_str.split('&'))
|
||
|
||
|
||
def match_filter_func(filter_str):
|
||
def _match_func(info_dict):
|
||
if match_str(filter_str, info_dict):
|
||
return None
|
||
else:
|
||
video_title = info_dict.get('title', info_dict.get('id', 'video'))
|
||
return '%s does not pass filter %s, skipping ..' % (video_title, filter_str)
|
||
return _match_func
|
||
|
||
|
||
def parse_dfxp_time_expr(time_expr):
|
||
if not time_expr:
|
||
return
|
||
|
||
mobj = re.match(r'^(?P<time_offset>\d+(?:\.\d+)?)s?$', time_expr)
|
||
if mobj:
|
||
return float(mobj.group('time_offset'))
|
||
|
||
mobj = re.match(r'^(\d+):(\d\d):(\d\d(?:(?:\.|:)\d+)?)$', time_expr)
|
||
if mobj:
|
||
return 3600 * int(mobj.group(1)) + 60 * int(mobj.group(2)) + float(mobj.group(3).replace(':', '.'))
|
||
|
||
|
||
def srt_subtitles_timecode(seconds):
|
||
return '%02d:%02d:%02d,%03d' % (seconds / 3600, (seconds % 3600) / 60, seconds % 60, (seconds % 1) * 1000)
|
||
|
||
|
||
def dfxp2srt(dfxp_data):
|
||
'''
|
||
@param dfxp_data A bytes-like object containing DFXP data
|
||
@returns A unicode object containing converted SRT data
|
||
'''
|
||
LEGACY_NAMESPACES = (
|
||
(b'http://www.w3.org/ns/ttml', [
|
||
b'http://www.w3.org/2004/11/ttaf1',
|
||
b'http://www.w3.org/2006/04/ttaf1',
|
||
b'http://www.w3.org/2006/10/ttaf1',
|
||
]),
|
||
(b'http://www.w3.org/ns/ttml#styling', [
|
||
b'http://www.w3.org/ns/ttml#style',
|
||
]),
|
||
)
|
||
|
||
SUPPORTED_STYLING = [
|
||
'color',
|
||
'fontFamily',
|
||
'fontSize',
|
||
'fontStyle',
|
||
'fontWeight',
|
||
'textDecoration'
|
||
]
|
||
|
||
_x = functools.partial(xpath_with_ns, ns_map={
|
||
'ttml': 'http://www.w3.org/ns/ttml',
|
||
'tts': 'http://www.w3.org/ns/ttml#styling',
|
||
})
|
||
|
||
styles = {}
|
||
default_style = {}
|
||
|
||
class TTMLPElementParser(object):
|
||
_out = ''
|
||
_unclosed_elements = []
|
||
_applied_styles = []
|
||
|
||
def start(self, tag, attrib):
|
||
if tag in (_x('ttml:br'), 'br'):
|
||
self._out += '\n'
|
||
else:
|
||
unclosed_elements = []
|
||
style = {}
|
||
element_style_id = attrib.get('style')
|
||
if default_style:
|
||
style.update(default_style)
|
||
if element_style_id:
|
||
style.update(styles.get(element_style_id, {}))
|
||
for prop in SUPPORTED_STYLING:
|
||
prop_val = attrib.get(_x('tts:' + prop))
|
||
if prop_val:
|
||
style[prop] = prop_val
|
||
if style:
|
||
font = ''
|
||
for k, v in sorted(style.items()):
|
||
if self._applied_styles and self._applied_styles[-1].get(k) == v:
|
||
continue
|
||
if k == 'color':
|
||
font += ' color="%s"' % v
|
||
elif k == 'fontSize':
|
||
font += ' size="%s"' % v
|
||
elif k == 'fontFamily':
|
||
font += ' face="%s"' % v
|
||
elif k == 'fontWeight' and v == 'bold':
|
||
self._out += '<b>'
|
||
unclosed_elements.append('b')
|
||
elif k == 'fontStyle' and v == 'italic':
|
||
self._out += '<i>'
|
||
unclosed_elements.append('i')
|
||
elif k == 'textDecoration' and v == 'underline':
|
||
self._out += '<u>'
|
||
unclosed_elements.append('u')
|
||
if font:
|
||
self._out += '<font' + font + '>'
|
||
unclosed_elements.append('font')
|
||
applied_style = {}
|
||
if self._applied_styles:
|
||
applied_style.update(self._applied_styles[-1])
|
||
applied_style.update(style)
|
||
self._applied_styles.append(applied_style)
|
||
self._unclosed_elements.append(unclosed_elements)
|
||
|
||
def end(self, tag):
|
||
if tag not in (_x('ttml:br'), 'br'):
|
||
unclosed_elements = self._unclosed_elements.pop()
|
||
for element in reversed(unclosed_elements):
|
||
self._out += '</%s>' % element
|
||
if unclosed_elements and self._applied_styles:
|
||
self._applied_styles.pop()
|
||
|
||
def data(self, data):
|
||
self._out += data
|
||
|
||
def close(self):
|
||
return self._out.strip()
|
||
|
||
def parse_node(node):
|
||
target = TTMLPElementParser()
|
||
parser = xml.etree.ElementTree.XMLParser(target=target)
|
||
parser.feed(xml.etree.ElementTree.tostring(node))
|
||
return parser.close()
|
||
|
||
for k, v in LEGACY_NAMESPACES:
|
||
for ns in v:
|
||
dfxp_data = dfxp_data.replace(ns, k)
|
||
|
||
dfxp = compat_etree_fromstring(dfxp_data)
|
||
out = []
|
||
paras = dfxp.findall(_x('.//ttml:p')) or dfxp.findall('.//p')
|
||
|
||
if not paras:
|
||
raise ValueError('Invalid dfxp/TTML subtitle')
|
||
|
||
repeat = False
|
||
while True:
|
||
for style in dfxp.findall(_x('.//ttml:style')):
|
||
style_id = style.get('id')
|
||
parent_style_id = style.get('style')
|
||
if parent_style_id:
|
||
if parent_style_id not in styles:
|
||
repeat = True
|
||
continue
|
||
styles[style_id] = styles[parent_style_id].copy()
|
||
for prop in SUPPORTED_STYLING:
|
||
prop_val = style.get(_x('tts:' + prop))
|
||
if prop_val:
|
||
styles.setdefault(style_id, {})[prop] = prop_val
|
||
if repeat:
|
||
repeat = False
|
||
else:
|
||
break
|
||
|
||
for p in ('body', 'div'):
|
||
ele = xpath_element(dfxp, [_x('.//ttml:' + p), './/' + p])
|
||
if ele is None:
|
||
continue
|
||
style = styles.get(ele.get('style'))
|
||
if not style:
|
||
continue
|
||
default_style.update(style)
|
||
|
||
for para, index in zip(paras, itertools.count(1)):
|
||
begin_time = parse_dfxp_time_expr(para.attrib.get('begin'))
|
||
end_time = parse_dfxp_time_expr(para.attrib.get('end'))
|
||
dur = parse_dfxp_time_expr(para.attrib.get('dur'))
|
||
if begin_time is None:
|
||
continue
|
||
if not end_time:
|
||
if not dur:
|
||
continue
|
||
end_time = begin_time + dur
|
||
out.append('%d\n%s --> %s\n%s\n\n' % (
|
||
index,
|
||
srt_subtitles_timecode(begin_time),
|
||
srt_subtitles_timecode(end_time),
|
||
parse_node(para)))
|
||
|
||
return ''.join(out)
|
||
|
||
|
||
def cli_option(params, command_option, param):
|
||
param = params.get(param)
|
||
if param:
|
||
param = compat_str(param)
|
||
return [command_option, param] if param is not None else []
|
||
|
||
|
||
def cli_bool_option(params, command_option, param, true_value='true', false_value='false', separator=None):
|
||
param = params.get(param)
|
||
if param is None:
|
||
return []
|
||
assert isinstance(param, bool)
|
||
if separator:
|
||
return [command_option + separator + (true_value if param else false_value)]
|
||
return [command_option, true_value if param else false_value]
|
||
|
||
|
||
def cli_valueless_option(params, command_option, param, expected_value=True):
|
||
param = params.get(param)
|
||
return [command_option] if param == expected_value else []
|
||
|
||
|
||
def cli_configuration_args(params, param, default=[]):
|
||
ex_args = params.get(param)
|
||
if ex_args is None:
|
||
return default
|
||
assert isinstance(ex_args, list)
|
||
return ex_args
|
||
|
||
|
||
class ISO639Utils(object):
|
||
# See http://www.loc.gov/standards/iso639-2/ISO-639-2_utf-8.txt
|
||
_lang_map = {
|
||
'aa': 'aar',
|
||
'ab': 'abk',
|
||
'ae': 'ave',
|
||
'af': 'afr',
|
||
'ak': 'aka',
|
||
'am': 'amh',
|
||
'an': 'arg',
|
||
'ar': 'ara',
|
||
'as': 'asm',
|
||
'av': 'ava',
|
||
'ay': 'aym',
|
||
'az': 'aze',
|
||
'ba': 'bak',
|
||
'be': 'bel',
|
||
'bg': 'bul',
|
||
'bh': 'bih',
|
||
'bi': 'bis',
|
||
'bm': 'bam',
|
||
'bn': 'ben',
|
||
'bo': 'bod',
|
||
'br': 'bre',
|
||
'bs': 'bos',
|
||
'ca': 'cat',
|
||
'ce': 'che',
|
||
'ch': 'cha',
|
||
'co': 'cos',
|
||
'cr': 'cre',
|
||
'cs': 'ces',
|
||
'cu': 'chu',
|
||
'cv': 'chv',
|
||
'cy': 'cym',
|
||
'da': 'dan',
|
||
'de': 'deu',
|
||
'dv': 'div',
|
||
'dz': 'dzo',
|
||
'ee': 'ewe',
|
||
'el': 'ell',
|
||
'en': 'eng',
|
||
'eo': 'epo',
|
||
'es': 'spa',
|
||
'et': 'est',
|
||
'eu': 'eus',
|
||
'fa': 'fas',
|
||
'ff': 'ful',
|
||
'fi': 'fin',
|
||
'fj': 'fij',
|
||
'fo': 'fao',
|
||
'fr': 'fra',
|
||
'fy': 'fry',
|
||
'ga': 'gle',
|
||
'gd': 'gla',
|
||
'gl': 'glg',
|
||
'gn': 'grn',
|
||
'gu': 'guj',
|
||
'gv': 'glv',
|
||
'ha': 'hau',
|
||
'he': 'heb',
|
||
'hi': 'hin',
|
||
'ho': 'hmo',
|
||
'hr': 'hrv',
|
||
'ht': 'hat',
|
||
'hu': 'hun',
|
||
'hy': 'hye',
|
||
'hz': 'her',
|
||
'ia': 'ina',
|
||
'id': 'ind',
|
||
'ie': 'ile',
|
||
'ig': 'ibo',
|
||
'ii': 'iii',
|
||
'ik': 'ipk',
|
||
'io': 'ido',
|
||
'is': 'isl',
|
||
'it': 'ita',
|
||
'iu': 'iku',
|
||
'ja': 'jpn',
|
||
'jv': 'jav',
|
||
'ka': 'kat',
|
||
'kg': 'kon',
|
||
'ki': 'kik',
|
||
'kj': 'kua',
|
||
'kk': 'kaz',
|
||
'kl': 'kal',
|
||
'km': 'khm',
|
||
'kn': 'kan',
|
||
'ko': 'kor',
|
||
'kr': 'kau',
|
||
'ks': 'kas',
|
||
'ku': 'kur',
|
||
'kv': 'kom',
|
||
'kw': 'cor',
|
||
'ky': 'kir',
|
||
'la': 'lat',
|
||
'lb': 'ltz',
|
||
'lg': 'lug',
|
||
'li': 'lim',
|
||
'ln': 'lin',
|
||
'lo': 'lao',
|
||
'lt': 'lit',
|
||
'lu': 'lub',
|
||
'lv': 'lav',
|
||
'mg': 'mlg',
|
||
'mh': 'mah',
|
||
'mi': 'mri',
|
||
'mk': 'mkd',
|
||
'ml': 'mal',
|
||
'mn': 'mon',
|
||
'mr': 'mar',
|
||
'ms': 'msa',
|
||
'mt': 'mlt',
|
||
'my': 'mya',
|
||
'na': 'nau',
|
||
'nb': 'nob',
|
||
'nd': 'nde',
|
||
'ne': 'nep',
|
||
'ng': 'ndo',
|
||
'nl': 'nld',
|
||
'nn': 'nno',
|
||
'no': 'nor',
|
||
'nr': 'nbl',
|
||
'nv': 'nav',
|
||
'ny': 'nya',
|
||
'oc': 'oci',
|
||
'oj': 'oji',
|
||
'om': 'orm',
|
||
'or': 'ori',
|
||
'os': 'oss',
|
||
'pa': 'pan',
|
||
'pi': 'pli',
|
||
'pl': 'pol',
|
||
'ps': 'pus',
|
||
'pt': 'por',
|
||
'qu': 'que',
|
||
'rm': 'roh',
|
||
'rn': 'run',
|
||
'ro': 'ron',
|
||
'ru': 'rus',
|
||
'rw': 'kin',
|
||
'sa': 'san',
|
||
'sc': 'srd',
|
||
'sd': 'snd',
|
||
'se': 'sme',
|
||
'sg': 'sag',
|
||
'si': 'sin',
|
||
'sk': 'slk',
|
||
'sl': 'slv',
|
||
'sm': 'smo',
|
||
'sn': 'sna',
|
||
'so': 'som',
|
||
'sq': 'sqi',
|
||
'sr': 'srp',
|
||
'ss': 'ssw',
|
||
'st': 'sot',
|
||
'su': 'sun',
|
||
'sv': 'swe',
|
||
'sw': 'swa',
|
||
'ta': 'tam',
|
||
'te': 'tel',
|
||
'tg': 'tgk',
|
||
'th': 'tha',
|
||
'ti': 'tir',
|
||
'tk': 'tuk',
|
||
'tl': 'tgl',
|
||
'tn': 'tsn',
|
||
'to': 'ton',
|
||
'tr': 'tur',
|
||
'ts': 'tso',
|
||
'tt': 'tat',
|
||
'tw': 'twi',
|
||
'ty': 'tah',
|
||
'ug': 'uig',
|
||
'uk': 'ukr',
|
||
'ur': 'urd',
|
||
'uz': 'uzb',
|
||
've': 'ven',
|
||
'vi': 'vie',
|
||
'vo': 'vol',
|
||
'wa': 'wln',
|
||
'wo': 'wol',
|
||
'xh': 'xho',
|
||
'yi': 'yid',
|
||
'yo': 'yor',
|
||
'za': 'zha',
|
||
'zh': 'zho',
|
||
'zu': 'zul',
|
||
}
|
||
|
||
@classmethod
|
||
def short2long(cls, code):
|
||
"""Convert language code from ISO 639-1 to ISO 639-2/T"""
|
||
return cls._lang_map.get(code[:2])
|
||
|
||
@classmethod
|
||
def long2short(cls, code):
|
||
"""Convert language code from ISO 639-2/T to ISO 639-1"""
|
||
for short_name, long_name in cls._lang_map.items():
|
||
if long_name == code:
|
||
return short_name
|
||
|
||
|
||
class ISO3166Utils(object):
|
||
# From http://data.okfn.org/data/core/country-list
|
||
_country_map = {
|
||
'AF': 'Afghanistan',
|
||
'AX': 'Åland Islands',
|
||
'AL': 'Albania',
|
||
'DZ': 'Algeria',
|
||
'AS': 'American Samoa',
|
||
'AD': 'Andorra',
|
||
'AO': 'Angola',
|
||
'AI': 'Anguilla',
|
||
'AQ': 'Antarctica',
|
||
'AG': 'Antigua and Barbuda',
|
||
'AR': 'Argentina',
|
||
'AM': 'Armenia',
|
||
'AW': 'Aruba',
|
||
'AU': 'Australia',
|
||
'AT': 'Austria',
|
||
'AZ': 'Azerbaijan',
|
||
'BS': 'Bahamas',
|
||
'BH': 'Bahrain',
|
||
'BD': 'Bangladesh',
|
||
'BB': 'Barbados',
|
||
'BY': 'Belarus',
|
||
'BE': 'Belgium',
|
||
'BZ': 'Belize',
|
||
'BJ': 'Benin',
|
||
'BM': 'Bermuda',
|
||
'BT': 'Bhutan',
|
||
'BO': 'Bolivia, Plurinational State of',
|
||
'BQ': 'Bonaire, Sint Eustatius and Saba',
|
||
'BA': 'Bosnia and Herzegovina',
|
||
'BW': 'Botswana',
|
||
'BV': 'Bouvet Island',
|
||
'BR': 'Brazil',
|
||
'IO': 'British Indian Ocean Territory',
|
||
'BN': 'Brunei Darussalam',
|
||
'BG': 'Bulgaria',
|
||
'BF': 'Burkina Faso',
|
||
'BI': 'Burundi',
|
||
'KH': 'Cambodia',
|
||
'CM': 'Cameroon',
|
||
'CA': 'Canada',
|
||
'CV': 'Cape Verde',
|
||
'KY': 'Cayman Islands',
|
||
'CF': 'Central African Republic',
|
||
'TD': 'Chad',
|
||
'CL': 'Chile',
|
||
'CN': 'China',
|
||
'CX': 'Christmas Island',
|
||
'CC': 'Cocos (Keeling) Islands',
|
||
'CO': 'Colombia',
|
||
'KM': 'Comoros',
|
||
'CG': 'Congo',
|
||
'CD': 'Congo, the Democratic Republic of the',
|
||
'CK': 'Cook Islands',
|
||
'CR': 'Costa Rica',
|
||
'CI': 'Côte d\'Ivoire',
|
||
'HR': 'Croatia',
|
||
'CU': 'Cuba',
|
||
'CW': 'Curaçao',
|
||
'CY': 'Cyprus',
|
||
'CZ': 'Czech Republic',
|
||
'DK': 'Denmark',
|
||
'DJ': 'Djibouti',
|
||
'DM': 'Dominica',
|
||
'DO': 'Dominican Republic',
|
||
'EC': 'Ecuador',
|
||
'EG': 'Egypt',
|
||
'SV': 'El Salvador',
|
||
'GQ': 'Equatorial Guinea',
|
||
'ER': 'Eritrea',
|
||
'EE': 'Estonia',
|
||
'ET': 'Ethiopia',
|
||
'FK': 'Falkland Islands (Malvinas)',
|
||
'FO': 'Faroe Islands',
|
||
'FJ': 'Fiji',
|
||
'FI': 'Finland',
|
||
'FR': 'France',
|
||
'GF': 'French Guiana',
|
||
'PF': 'French Polynesia',
|
||
'TF': 'French Southern Territories',
|
||
'GA': 'Gabon',
|
||
'GM': 'Gambia',
|
||
'GE': 'Georgia',
|
||
'DE': 'Germany',
|
||
'GH': 'Ghana',
|
||
'GI': 'Gibraltar',
|
||
'GR': 'Greece',
|
||
'GL': 'Greenland',
|
||
'GD': 'Grenada',
|
||
'GP': 'Guadeloupe',
|
||
'GU': 'Guam',
|
||
'GT': 'Guatemala',
|
||
'GG': 'Guernsey',
|
||
'GN': 'Guinea',
|
||
'GW': 'Guinea-Bissau',
|
||
'GY': 'Guyana',
|
||
'HT': 'Haiti',
|
||
'HM': 'Heard Island and McDonald Islands',
|
||
'VA': 'Holy See (Vatican City State)',
|
||
'HN': 'Honduras',
|
||
'HK': 'Hong Kong',
|
||
'HU': 'Hungary',
|
||
'IS': 'Iceland',
|
||
'IN': 'India',
|
||
'ID': 'Indonesia',
|
||
'IR': 'Iran, Islamic Republic of',
|
||
'IQ': 'Iraq',
|
||
'IE': 'Ireland',
|
||
'IM': 'Isle of Man',
|
||
'IL': 'Israel',
|
||
'IT': 'Italy',
|
||
'JM': 'Jamaica',
|
||
'JP': 'Japan',
|
||
'JE': 'Jersey',
|
||
'JO': 'Jordan',
|
||
'KZ': 'Kazakhstan',
|
||
'KE': 'Kenya',
|
||
'KI': 'Kiribati',
|
||
'KP': 'Korea, Democratic People\'s Republic of',
|
||
'KR': 'Korea, Republic of',
|
||
'KW': 'Kuwait',
|
||
'KG': 'Kyrgyzstan',
|
||
'LA': 'Lao People\'s Democratic Republic',
|
||
'LV': 'Latvia',
|
||
'LB': 'Lebanon',
|
||
'LS': 'Lesotho',
|
||
'LR': 'Liberia',
|
||
'LY': 'Libya',
|
||
'LI': 'Liechtenstein',
|
||
'LT': 'Lithuania',
|
||
'LU': 'Luxembourg',
|
||
'MO': 'Macao',
|
||
'MK': 'Macedonia, the Former Yugoslav Republic of',
|
||
'MG': 'Madagascar',
|
||
'MW': 'Malawi',
|
||
'MY': 'Malaysia',
|
||
'MV': 'Maldives',
|
||
'ML': 'Mali',
|
||
'MT': 'Malta',
|
||
'MH': 'Marshall Islands',
|
||
'MQ': 'Martinique',
|
||
'MR': 'Mauritania',
|
||
'MU': 'Mauritius',
|
||
'YT': 'Mayotte',
|
||
'MX': 'Mexico',
|
||
'FM': 'Micronesia, Federated States of',
|
||
'MD': 'Moldova, Republic of',
|
||
'MC': 'Monaco',
|
||
'MN': 'Mongolia',
|
||
'ME': 'Montenegro',
|
||
'MS': 'Montserrat',
|
||
'MA': 'Morocco',
|
||
'MZ': 'Mozambique',
|
||
'MM': 'Myanmar',
|
||
'NA': 'Namibia',
|
||
'NR': 'Nauru',
|
||
'NP': 'Nepal',
|
||
'NL': 'Netherlands',
|
||
'NC': 'New Caledonia',
|
||
'NZ': 'New Zealand',
|
||
'NI': 'Nicaragua',
|
||
'NE': 'Niger',
|
||
'NG': 'Nigeria',
|
||
'NU': 'Niue',
|
||
'NF': 'Norfolk Island',
|
||
'MP': 'Northern Mariana Islands',
|
||
'NO': 'Norway',
|
||
'OM': 'Oman',
|
||
'PK': 'Pakistan',
|
||
'PW': 'Palau',
|
||
'PS': 'Palestine, State of',
|
||
'PA': 'Panama',
|
||
'PG': 'Papua New Guinea',
|
||
'PY': 'Paraguay',
|
||
'PE': 'Peru',
|
||
'PH': 'Philippines',
|
||
'PN': 'Pitcairn',
|
||
'PL': 'Poland',
|
||
'PT': 'Portugal',
|
||
'PR': 'Puerto Rico',
|
||
'QA': 'Qatar',
|
||
'RE': 'Réunion',
|
||
'RO': 'Romania',
|
||
'RU': 'Russian Federation',
|
||
'RW': 'Rwanda',
|
||
'BL': 'Saint Barthélemy',
|
||
'SH': 'Saint Helena, Ascension and Tristan da Cunha',
|
||
'KN': 'Saint Kitts and Nevis',
|
||
'LC': 'Saint Lucia',
|
||
'MF': 'Saint Martin (French part)',
|
||
'PM': 'Saint Pierre and Miquelon',
|
||
'VC': 'Saint Vincent and the Grenadines',
|
||
'WS': 'Samoa',
|
||
'SM': 'San Marino',
|
||
'ST': 'Sao Tome and Principe',
|
||
'SA': 'Saudi Arabia',
|
||
'SN': 'Senegal',
|
||
'RS': 'Serbia',
|
||
'SC': 'Seychelles',
|
||
'SL': 'Sierra Leone',
|
||
'SG': 'Singapore',
|
||
'SX': 'Sint Maarten (Dutch part)',
|
||
'SK': 'Slovakia',
|
||
'SI': 'Slovenia',
|
||
'SB': 'Solomon Islands',
|
||
'SO': 'Somalia',
|
||
'ZA': 'South Africa',
|
||
'GS': 'South Georgia and the South Sandwich Islands',
|
||
'SS': 'South Sudan',
|
||
'ES': 'Spain',
|
||
'LK': 'Sri Lanka',
|
||
'SD': 'Sudan',
|
||
'SR': 'Suriname',
|
||
'SJ': 'Svalbard and Jan Mayen',
|
||
'SZ': 'Swaziland',
|
||
'SE': 'Sweden',
|
||
'CH': 'Switzerland',
|
||
'SY': 'Syrian Arab Republic',
|
||
'TW': 'Taiwan, Province of China',
|
||
'TJ': 'Tajikistan',
|
||
'TZ': 'Tanzania, United Republic of',
|
||
'TH': 'Thailand',
|
||
'TL': 'Timor-Leste',
|
||
'TG': 'Togo',
|
||
'TK': 'Tokelau',
|
||
'TO': 'Tonga',
|
||
'TT': 'Trinidad and Tobago',
|
||
'TN': 'Tunisia',
|
||
'TR': 'Turkey',
|
||
'TM': 'Turkmenistan',
|
||
'TC': 'Turks and Caicos Islands',
|
||
'TV': 'Tuvalu',
|
||
'UG': 'Uganda',
|
||
'UA': 'Ukraine',
|
||
'AE': 'United Arab Emirates',
|
||
'GB': 'United Kingdom',
|
||
'US': 'United States',
|
||
'UM': 'United States Minor Outlying Islands',
|
||
'UY': 'Uruguay',
|
||
'UZ': 'Uzbekistan',
|
||
'VU': 'Vanuatu',
|
||
'VE': 'Venezuela, Bolivarian Republic of',
|
||
'VN': 'Viet Nam',
|
||
'VG': 'Virgin Islands, British',
|
||
'VI': 'Virgin Islands, U.S.',
|
||
'WF': 'Wallis and Futuna',
|
||
'EH': 'Western Sahara',
|
||
'YE': 'Yemen',
|
||
'ZM': 'Zambia',
|
||
'ZW': 'Zimbabwe',
|
||
}
|
||
|
||
@classmethod
|
||
def short2full(cls, code):
|
||
"""Convert an ISO 3166-2 country code to the corresponding full name"""
|
||
return cls._country_map.get(code.upper())
|
||
|
||
|
||
class GeoUtils(object):
|
||
# Major IPv4 address blocks per country
|
||
_country_ip_map = {
|
||
'AD': '85.94.160.0/19',
|
||
'AE': '94.200.0.0/13',
|
||
'AF': '149.54.0.0/17',
|
||
'AG': '209.59.64.0/18',
|
||
'AI': '204.14.248.0/21',
|
||
'AL': '46.99.0.0/16',
|
||
'AM': '46.70.0.0/15',
|
||
'AO': '105.168.0.0/13',
|
||
'AP': '159.117.192.0/21',
|
||
'AR': '181.0.0.0/12',
|
||
'AS': '202.70.112.0/20',
|
||
'AT': '84.112.0.0/13',
|
||
'AU': '1.128.0.0/11',
|
||
'AW': '181.41.0.0/18',
|
||
'AZ': '5.191.0.0/16',
|
||
'BA': '31.176.128.0/17',
|
||
'BB': '65.48.128.0/17',
|
||
'BD': '114.130.0.0/16',
|
||
'BE': '57.0.0.0/8',
|
||
'BF': '129.45.128.0/17',
|
||
'BG': '95.42.0.0/15',
|
||
'BH': '37.131.0.0/17',
|
||
'BI': '154.117.192.0/18',
|
||
'BJ': '137.255.0.0/16',
|
||
'BL': '192.131.134.0/24',
|
||
'BM': '196.12.64.0/18',
|
||
'BN': '156.31.0.0/16',
|
||
'BO': '161.56.0.0/16',
|
||
'BQ': '161.0.80.0/20',
|
||
'BR': '152.240.0.0/12',
|
||
'BS': '24.51.64.0/18',
|
||
'BT': '119.2.96.0/19',
|
||
'BW': '168.167.0.0/16',
|
||
'BY': '178.120.0.0/13',
|
||
'BZ': '179.42.192.0/18',
|
||
'CA': '99.224.0.0/11',
|
||
'CD': '41.243.0.0/16',
|
||
'CF': '196.32.200.0/21',
|
||
'CG': '197.214.128.0/17',
|
||
'CH': '85.0.0.0/13',
|
||
'CI': '154.232.0.0/14',
|
||
'CK': '202.65.32.0/19',
|
||
'CL': '152.172.0.0/14',
|
||
'CM': '165.210.0.0/15',
|
||
'CN': '36.128.0.0/10',
|
||
'CO': '181.240.0.0/12',
|
||
'CR': '201.192.0.0/12',
|
||
'CU': '152.206.0.0/15',
|
||
'CV': '165.90.96.0/19',
|
||
'CW': '190.88.128.0/17',
|
||
'CY': '46.198.0.0/15',
|
||
'CZ': '88.100.0.0/14',
|
||
'DE': '53.0.0.0/8',
|
||
'DJ': '197.241.0.0/17',
|
||
'DK': '87.48.0.0/12',
|
||
'DM': '192.243.48.0/20',
|
||
'DO': '152.166.0.0/15',
|
||
'DZ': '41.96.0.0/12',
|
||
'EC': '186.68.0.0/15',
|
||
'EE': '90.190.0.0/15',
|
||
'EG': '156.160.0.0/11',
|
||
'ER': '196.200.96.0/20',
|
||
'ES': '88.0.0.0/11',
|
||
'ET': '196.188.0.0/14',
|
||
'EU': '2.16.0.0/13',
|
||
'FI': '91.152.0.0/13',
|
||
'FJ': '144.120.0.0/16',
|
||
'FM': '119.252.112.0/20',
|
||
'FO': '88.85.32.0/19',
|
||
'FR': '90.0.0.0/9',
|
||
'GA': '41.158.0.0/15',
|
||
'GB': '25.0.0.0/8',
|
||
'GD': '74.122.88.0/21',
|
||
'GE': '31.146.0.0/16',
|
||
'GF': '161.22.64.0/18',
|
||
'GG': '62.68.160.0/19',
|
||
'GH': '45.208.0.0/14',
|
||
'GI': '85.115.128.0/19',
|
||
'GL': '88.83.0.0/19',
|
||
'GM': '160.182.0.0/15',
|
||
'GN': '197.149.192.0/18',
|
||
'GP': '104.250.0.0/19',
|
||
'GQ': '105.235.224.0/20',
|
||
'GR': '94.64.0.0/13',
|
||
'GT': '168.234.0.0/16',
|
||
'GU': '168.123.0.0/16',
|
||
'GW': '197.214.80.0/20',
|
||
'GY': '181.41.64.0/18',
|
||
'HK': '113.252.0.0/14',
|
||
'HN': '181.210.0.0/16',
|
||
'HR': '93.136.0.0/13',
|
||
'HT': '148.102.128.0/17',
|
||
'HU': '84.0.0.0/14',
|
||
'ID': '39.192.0.0/10',
|
||
'IE': '87.32.0.0/12',
|
||
'IL': '79.176.0.0/13',
|
||
'IM': '5.62.80.0/20',
|
||
'IN': '117.192.0.0/10',
|
||
'IO': '203.83.48.0/21',
|
||
'IQ': '37.236.0.0/14',
|
||
'IR': '2.176.0.0/12',
|
||
'IS': '82.221.0.0/16',
|
||
'IT': '79.0.0.0/10',
|
||
'JE': '87.244.64.0/18',
|
||
'JM': '72.27.0.0/17',
|
||
'JO': '176.29.0.0/16',
|
||
'JP': '126.0.0.0/8',
|
||
'KE': '105.48.0.0/12',
|
||
'KG': '158.181.128.0/17',
|
||
'KH': '36.37.128.0/17',
|
||
'KI': '103.25.140.0/22',
|
||
'KM': '197.255.224.0/20',
|
||
'KN': '198.32.32.0/19',
|
||
'KP': '175.45.176.0/22',
|
||
'KR': '175.192.0.0/10',
|
||
'KW': '37.36.0.0/14',
|
||
'KY': '64.96.0.0/15',
|
||
'KZ': '2.72.0.0/13',
|
||
'LA': '115.84.64.0/18',
|
||
'LB': '178.135.0.0/16',
|
||
'LC': '192.147.231.0/24',
|
||
'LI': '82.117.0.0/19',
|
||
'LK': '112.134.0.0/15',
|
||
'LR': '41.86.0.0/19',
|
||
'LS': '129.232.0.0/17',
|
||
'LT': '78.56.0.0/13',
|
||
'LU': '188.42.0.0/16',
|
||
'LV': '46.109.0.0/16',
|
||
'LY': '41.252.0.0/14',
|
||
'MA': '105.128.0.0/11',
|
||
'MC': '88.209.64.0/18',
|
||
'MD': '37.246.0.0/16',
|
||
'ME': '178.175.0.0/17',
|
||
'MF': '74.112.232.0/21',
|
||
'MG': '154.126.0.0/17',
|
||
'MH': '117.103.88.0/21',
|
||
'MK': '77.28.0.0/15',
|
||
'ML': '154.118.128.0/18',
|
||
'MM': '37.111.0.0/17',
|
||
'MN': '49.0.128.0/17',
|
||
'MO': '60.246.0.0/16',
|
||
'MP': '202.88.64.0/20',
|
||
'MQ': '109.203.224.0/19',
|
||
'MR': '41.188.64.0/18',
|
||
'MS': '208.90.112.0/22',
|
||
'MT': '46.11.0.0/16',
|
||
'MU': '105.16.0.0/12',
|
||
'MV': '27.114.128.0/18',
|
||
'MW': '105.234.0.0/16',
|
||
'MX': '187.192.0.0/11',
|
||
'MY': '175.136.0.0/13',
|
||
'MZ': '197.218.0.0/15',
|
||
'NA': '41.182.0.0/16',
|
||
'NC': '101.101.0.0/18',
|
||
'NE': '197.214.0.0/18',
|
||
'NF': '203.17.240.0/22',
|
||
'NG': '105.112.0.0/12',
|
||
'NI': '186.76.0.0/15',
|
||
'NL': '145.96.0.0/11',
|
||
'NO': '84.208.0.0/13',
|
||
'NP': '36.252.0.0/15',
|
||
'NR': '203.98.224.0/19',
|
||
'NU': '49.156.48.0/22',
|
||
'NZ': '49.224.0.0/14',
|
||
'OM': '5.36.0.0/15',
|
||
'PA': '186.72.0.0/15',
|
||
'PE': '186.160.0.0/14',
|
||
'PF': '123.50.64.0/18',
|
||
'PG': '124.240.192.0/19',
|
||
'PH': '49.144.0.0/13',
|
||
'PK': '39.32.0.0/11',
|
||
'PL': '83.0.0.0/11',
|
||
'PM': '70.36.0.0/20',
|
||
'PR': '66.50.0.0/16',
|
||
'PS': '188.161.0.0/16',
|
||
'PT': '85.240.0.0/13',
|
||
'PW': '202.124.224.0/20',
|
||
'PY': '181.120.0.0/14',
|
||
'QA': '37.210.0.0/15',
|
||
'RE': '139.26.0.0/16',
|
||
'RO': '79.112.0.0/13',
|
||
'RS': '178.220.0.0/14',
|
||
'RU': '5.136.0.0/13',
|
||
'RW': '105.178.0.0/15',
|
||
'SA': '188.48.0.0/13',
|
||
'SB': '202.1.160.0/19',
|
||
'SC': '154.192.0.0/11',
|
||
'SD': '154.96.0.0/13',
|
||
'SE': '78.64.0.0/12',
|
||
'SG': '152.56.0.0/14',
|
||
'SI': '188.196.0.0/14',
|
||
'SK': '78.98.0.0/15',
|
||
'SL': '197.215.0.0/17',
|
||
'SM': '89.186.32.0/19',
|
||
'SN': '41.82.0.0/15',
|
||
'SO': '197.220.64.0/19',
|
||
'SR': '186.179.128.0/17',
|
||
'SS': '105.235.208.0/21',
|
||
'ST': '197.159.160.0/19',
|
||
'SV': '168.243.0.0/16',
|
||
'SX': '190.102.0.0/20',
|
||
'SY': '5.0.0.0/16',
|
||
'SZ': '41.84.224.0/19',
|
||
'TC': '65.255.48.0/20',
|
||
'TD': '154.68.128.0/19',
|
||
'TG': '196.168.0.0/14',
|
||
'TH': '171.96.0.0/13',
|
||
'TJ': '85.9.128.0/18',
|
||
'TK': '27.96.24.0/21',
|
||
'TL': '180.189.160.0/20',
|
||
'TM': '95.85.96.0/19',
|
||
'TN': '197.0.0.0/11',
|
||
'TO': '175.176.144.0/21',
|
||
'TR': '78.160.0.0/11',
|
||
'TT': '186.44.0.0/15',
|
||
'TV': '202.2.96.0/19',
|
||
'TW': '120.96.0.0/11',
|
||
'TZ': '156.156.0.0/14',
|
||
'UA': '93.72.0.0/13',
|
||
'UG': '154.224.0.0/13',
|
||
'US': '3.0.0.0/8',
|
||
'UY': '167.56.0.0/13',
|
||
'UZ': '82.215.64.0/18',
|
||
'VA': '212.77.0.0/19',
|
||
'VC': '24.92.144.0/20',
|
||
'VE': '186.88.0.0/13',
|
||
'VG': '172.103.64.0/18',
|
||
'VI': '146.226.0.0/16',
|
||
'VN': '14.160.0.0/11',
|
||
'VU': '202.80.32.0/20',
|
||
'WF': '117.20.32.0/21',
|
||
'WS': '202.4.32.0/19',
|
||
'YE': '134.35.0.0/16',
|
||
'YT': '41.242.116.0/22',
|
||
'ZA': '41.0.0.0/11',
|
||
'ZM': '165.56.0.0/13',
|
||
'ZW': '41.85.192.0/19',
|
||
}
|
||
|
||
@classmethod
|
||
def random_ipv4(cls, code):
|
||
block = cls._country_ip_map.get(code.upper())
|
||
if not block:
|
||
return None
|
||
addr, preflen = block.split('/')
|
||
addr_min = compat_struct_unpack('!L', socket.inet_aton(addr))[0]
|
||
addr_max = addr_min | (0xffffffff >> int(preflen))
|
||
return compat_str(socket.inet_ntoa(
|
||
compat_struct_pack('!L', random.randint(addr_min, addr_max))))
|
||
|
||
|
||
class PerRequestProxyHandler(compat_urllib_request.ProxyHandler):
|
||
def __init__(self, proxies=None):
|
||
# Set default handlers
|
||
for type in ('http', 'https'):
|
||
setattr(self, '%s_open' % type,
|
||
lambda r, proxy='__noproxy__', type=type, meth=self.proxy_open:
|
||
meth(r, proxy, type))
|
||
return compat_urllib_request.ProxyHandler.__init__(self, proxies)
|
||
|
||
def proxy_open(self, req, proxy, type):
|
||
req_proxy = req.headers.get('Ytdl-request-proxy')
|
||
if req_proxy is not None:
|
||
proxy = req_proxy
|
||
del req.headers['Ytdl-request-proxy']
|
||
|
||
if proxy == '__noproxy__':
|
||
return None # No Proxy
|
||
if compat_urlparse.urlparse(proxy).scheme.lower() in ('socks', 'socks4', 'socks4a', 'socks5'):
|
||
req.add_header('Ytdl-socks-proxy', proxy)
|
||
# youtube-dl's http/https handlers do wrapping the socket with socks
|
||
return None
|
||
return compat_urllib_request.ProxyHandler.proxy_open(
|
||
self, req, proxy, type)
|
||
|
||
|
||
# Both long_to_bytes and bytes_to_long are adapted from PyCrypto, which is
|
||
# released into Public Domain
|
||
# https://github.com/dlitz/pycrypto/blob/master/lib/Crypto/Util/number.py#L387
|
||
|
||
def long_to_bytes(n, blocksize=0):
|
||
"""long_to_bytes(n:long, blocksize:int) : string
|
||
Convert a long integer to a byte string.
|
||
|
||
If optional blocksize is given and greater than zero, pad the front of the
|
||
byte string with binary zeros so that the length is a multiple of
|
||
blocksize.
|
||
"""
|
||
# after much testing, this algorithm was deemed to be the fastest
|
||
s = b''
|
||
n = int(n)
|
||
while n > 0:
|
||
s = compat_struct_pack('>I', n & 0xffffffff) + s
|
||
n = n >> 32
|
||
# strip off leading zeros
|
||
for i in range(len(s)):
|
||
if s[i] != b'\000'[0]:
|
||
break
|
||
else:
|
||
# only happens when n == 0
|
||
s = b'\000'
|
||
i = 0
|
||
s = s[i:]
|
||
# add back some pad bytes. this could be done more efficiently w.r.t. the
|
||
# de-padding being done above, but sigh...
|
||
if blocksize > 0 and len(s) % blocksize:
|
||
s = (blocksize - len(s) % blocksize) * b'\000' + s
|
||
return s
|
||
|
||
|
||
def bytes_to_long(s):
|
||
"""bytes_to_long(string) : long
|
||
Convert a byte string to a long integer.
|
||
|
||
This is (essentially) the inverse of long_to_bytes().
|
||
"""
|
||
acc = 0
|
||
length = len(s)
|
||
if length % 4:
|
||
extra = (4 - length % 4)
|
||
s = b'\000' * extra + s
|
||
length = length + extra
|
||
for i in range(0, length, 4):
|
||
acc = (acc << 32) + compat_struct_unpack('>I', s[i:i + 4])[0]
|
||
return acc
|
||
|
||
|
||
def ohdave_rsa_encrypt(data, exponent, modulus):
|
||
'''
|
||
Implement OHDave's RSA algorithm. See http://www.ohdave.com/rsa/
|
||
|
||
Input:
|
||
data: data to encrypt, bytes-like object
|
||
exponent, modulus: parameter e and N of RSA algorithm, both integer
|
||
Output: hex string of encrypted data
|
||
|
||
Limitation: supports one block encryption only
|
||
'''
|
||
|
||
payload = int(binascii.hexlify(data[::-1]), 16)
|
||
encrypted = pow(payload, exponent, modulus)
|
||
return '%x' % encrypted
|
||
|
||
|
||
def pkcs1pad(data, length):
|
||
"""
|
||
Padding input data with PKCS#1 scheme
|
||
|
||
@param {int[]} data input data
|
||
@param {int} length target length
|
||
@returns {int[]} padded data
|
||
"""
|
||
if len(data) > length - 11:
|
||
raise ValueError('Input data too long for PKCS#1 padding')
|
||
|
||
pseudo_random = [random.randint(0, 254) for _ in range(length - len(data) - 3)]
|
||
return [0, 2] + pseudo_random + [0] + data
|
||
|
||
|
||
def encode_base_n(num, n, table=None):
|
||
FULL_TABLE = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
|
||
if not table:
|
||
table = FULL_TABLE[:n]
|
||
|
||
if n > len(table):
|
||
raise ValueError('base %d exceeds table length %d' % (n, len(table)))
|
||
|
||
if num == 0:
|
||
return table[0]
|
||
|
||
ret = ''
|
||
while num:
|
||
ret = table[num % n] + ret
|
||
num = num // n
|
||
return ret
|
||
|
||
|
||
def decode_packed_codes(code):
|
||
mobj = re.search(PACKED_CODES_RE, code)
|
||
obfucasted_code, base, count, symbols = mobj.groups()
|
||
base = int(base)
|
||
count = int(count)
|
||
symbols = symbols.split('|')
|
||
symbol_table = {}
|
||
|
||
while count:
|
||
count -= 1
|
||
base_n_count = encode_base_n(count, base)
|
||
symbol_table[base_n_count] = symbols[count] or base_n_count
|
||
|
||
return re.sub(
|
||
r'\b(\w+)\b', lambda mobj: symbol_table[mobj.group(0)],
|
||
obfucasted_code)
|
||
|
||
|
||
def parse_m3u8_attributes(attrib):
|
||
info = {}
|
||
for (key, val) in re.findall(r'(?P<key>[A-Z0-9-]+)=(?P<val>"[^"]+"|[^",]+)(?:,|$)', attrib):
|
||
if val.startswith('"'):
|
||
val = val[1:-1]
|
||
info[key] = val
|
||
return info
|
||
|
||
|
||
def urshift(val, n):
|
||
return val >> n if val >= 0 else (val + 0x100000000) >> n
|
||
|
||
|
||
# Based on png2str() written by @gdkchan and improved by @yokrysty
|
||
# Originally posted at https://github.com/rg3/youtube-dl/issues/9706
|
||
def decode_png(png_data):
|
||
# Reference: https://www.w3.org/TR/PNG/
|
||
header = png_data[8:]
|
||
|
||
if png_data[:8] != b'\x89PNG\x0d\x0a\x1a\x0a' or header[4:8] != b'IHDR':
|
||
raise IOError('Not a valid PNG file.')
|
||
|
||
int_map = {1: '>B', 2: '>H', 4: '>I'}
|
||
unpack_integer = lambda x: compat_struct_unpack(int_map[len(x)], x)[0]
|
||
|
||
chunks = []
|
||
|
||
while header:
|
||
length = unpack_integer(header[:4])
|
||
header = header[4:]
|
||
|
||
chunk_type = header[:4]
|
||
header = header[4:]
|
||
|
||
chunk_data = header[:length]
|
||
header = header[length:]
|
||
|
||
header = header[4:] # Skip CRC
|
||
|
||
chunks.append({
|
||
'type': chunk_type,
|
||
'length': length,
|
||
'data': chunk_data
|
||
})
|
||
|
||
ihdr = chunks[0]['data']
|
||
|
||
width = unpack_integer(ihdr[:4])
|
||
height = unpack_integer(ihdr[4:8])
|
||
|
||
idat = b''
|
||
|
||
for chunk in chunks:
|
||
if chunk['type'] == b'IDAT':
|
||
idat += chunk['data']
|
||
|
||
if not idat:
|
||
raise IOError('Unable to read PNG data.')
|
||
|
||
decompressed_data = bytearray(zlib.decompress(idat))
|
||
|
||
stride = width * 3
|
||
pixels = []
|
||
|
||
def _get_pixel(idx):
|
||
x = idx % stride
|
||
y = idx // stride
|
||
return pixels[y][x]
|
||
|
||
for y in range(height):
|
||
basePos = y * (1 + stride)
|
||
filter_type = decompressed_data[basePos]
|
||
|
||
current_row = []
|
||
|
||
pixels.append(current_row)
|
||
|
||
for x in range(stride):
|
||
color = decompressed_data[1 + basePos + x]
|
||
basex = y * stride + x
|
||
left = 0
|
||
up = 0
|
||
|
||
if x > 2:
|
||
left = _get_pixel(basex - 3)
|
||
if y > 0:
|
||
up = _get_pixel(basex - stride)
|
||
|
||
if filter_type == 1: # Sub
|
||
color = (color + left) & 0xff
|
||
elif filter_type == 2: # Up
|
||
color = (color + up) & 0xff
|
||
elif filter_type == 3: # Average
|
||
color = (color + ((left + up) >> 1)) & 0xff
|
||
elif filter_type == 4: # Paeth
|
||
a = left
|
||
b = up
|
||
c = 0
|
||
|
||
if x > 2 and y > 0:
|
||
c = _get_pixel(basex - stride - 3)
|
||
|
||
p = a + b - c
|
||
|
||
pa = abs(p - a)
|
||
pb = abs(p - b)
|
||
pc = abs(p - c)
|
||
|
||
if pa <= pb and pa <= pc:
|
||
color = (color + a) & 0xff
|
||
elif pb <= pc:
|
||
color = (color + b) & 0xff
|
||
else:
|
||
color = (color + c) & 0xff
|
||
|
||
current_row.append(color)
|
||
|
||
return width, height, pixels
|
||
|
||
|
||
def write_xattr(path, key, value):
|
||
# This mess below finds the best xattr tool for the job
|
||
try:
|
||
# try the pyxattr module...
|
||
import xattr
|
||
|
||
if hasattr(xattr, 'set'): # pyxattr
|
||
# Unicode arguments are not supported in python-pyxattr until
|
||
# version 0.5.0
|
||
# See https://github.com/rg3/youtube-dl/issues/5498
|
||
pyxattr_required_version = '0.5.0'
|
||
if version_tuple(xattr.__version__) < version_tuple(pyxattr_required_version):
|
||
# TODO: fallback to CLI tools
|
||
raise XAttrUnavailableError(
|
||
'python-pyxattr is detected but is too old. '
|
||
'youtube-dl requires %s or above while your version is %s. '
|
||
'Falling back to other xattr implementations' % (
|
||
pyxattr_required_version, xattr.__version__))
|
||
|
||
setxattr = xattr.set
|
||
else: # xattr
|
||
setxattr = xattr.setxattr
|
||
|
||
try:
|
||
setxattr(path, key, value)
|
||
except EnvironmentError as e:
|
||
raise XAttrMetadataError(e.errno, e.strerror)
|
||
|
||
except ImportError:
|
||
if compat_os_name == 'nt':
|
||
# Write xattrs to NTFS Alternate Data Streams:
|
||
# http://en.wikipedia.org/wiki/NTFS#Alternate_data_streams_.28ADS.29
|
||
assert ':' not in key
|
||
assert os.path.exists(path)
|
||
|
||
ads_fn = path + ':' + key
|
||
try:
|
||
with open(ads_fn, 'wb') as f:
|
||
f.write(value)
|
||
except EnvironmentError as e:
|
||
raise XAttrMetadataError(e.errno, e.strerror)
|
||
else:
|
||
user_has_setfattr = check_executable('setfattr', ['--version'])
|
||
user_has_xattr = check_executable('xattr', ['-h'])
|
||
|
||
if user_has_setfattr or user_has_xattr:
|
||
|
||
value = value.decode('utf-8')
|
||
if user_has_setfattr:
|
||
executable = 'setfattr'
|
||
opts = ['-n', key, '-v', value]
|
||
elif user_has_xattr:
|
||
executable = 'xattr'
|
||
opts = ['-w', key, value]
|
||
|
||
cmd = ([encodeFilename(executable, True)] +
|
||
[encodeArgument(o) for o in opts] +
|
||
[encodeFilename(path, True)])
|
||
|
||
try:
|
||
p = subprocess.Popen(
|
||
cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
|
||
except EnvironmentError as e:
|
||
raise XAttrMetadataError(e.errno, e.strerror)
|
||
stdout, stderr = p.communicate()
|
||
stderr = stderr.decode('utf-8', 'replace')
|
||
if p.returncode != 0:
|
||
raise XAttrMetadataError(p.returncode, stderr)
|
||
|
||
else:
|
||
# On Unix, and can't find pyxattr, setfattr, or xattr.
|
||
if sys.platform.startswith('linux'):
|
||
raise XAttrUnavailableError(
|
||
"Couldn't find a tool to set the xattrs. "
|
||
"Install either the python 'pyxattr' or 'xattr' "
|
||
"modules, or the GNU 'attr' package "
|
||
"(which contains the 'setfattr' tool).")
|
||
else:
|
||
raise XAttrUnavailableError(
|
||
"Couldn't find a tool to set the xattrs. "
|
||
"Install either the python 'xattr' module, "
|
||
"or the 'xattr' binary.")
|
||
|
||
|
||
def random_birthday(year_field, month_field, day_field):
|
||
return {
|
||
year_field: str(random.randint(1950, 1995)),
|
||
month_field: str(random.randint(1, 12)),
|
||
day_field: str(random.randint(1, 31)),
|
||
}
|