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2825 lines
84 KiB
2825 lines
84 KiB
#!/usr/bin/env python |
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# -*- coding: utf-8 -*- |
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|
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from __future__ import unicode_literals |
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|
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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 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 pipes |
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import platform |
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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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|
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from .compat import ( |
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compat_HTMLParser, |
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compat_basestring, |
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compat_chr, |
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compat_etree_fromstring, |
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compat_html_entities, |
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compat_http_client, |
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compat_kwargs, |
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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_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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|
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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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|
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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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|
|
|
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# This is not clearly defined otherwise |
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compiled_regex_type = type(re.compile('')) |
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|
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std_headers = { |
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'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/44.0 (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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NO_DEFAULT = object() |
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|
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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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|
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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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|
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# needed for sanitizing filenames in restricted mode |
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ACCENT_CHARS = dict(zip('ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØŒÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõöøœùúûüýþÿ', |
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itertools.chain('AAAAAA', ['AE'], 'CEEEEIIIIDNOOOOOO', ['OE'], 'UUUUYP', ['ss'], |
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'aaaaaa', ['ae'], 'ceeeeiiiionoooooo', ['oe'], 'uuuuypy'))) |
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|
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def preferredencoding(): |
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"""Get preferred encoding. |
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|
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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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|
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return pref |
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|
|
|
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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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|
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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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|
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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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|
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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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|
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tf = tempfile.NamedTemporaryFile(**compat_kwargs(args)) |
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|
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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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|
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|
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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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|
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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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|
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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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|
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|
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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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|
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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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|
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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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|
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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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|
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|
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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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|
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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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|
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def get_element_by_attribute(attribute, value, html): |
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"""Return the content of the tag with the specified attribute in the passed HTML document""" |
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|
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m = re.search(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), re.escape(value)), html) |
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|
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if not m: |
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return None |
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res = m.group('content') |
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|
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if res.startswith('"') or res.startswith("'"): |
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res = res[1:-1] |
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return unescapeHTML(res) |
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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, |
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but the cases in the unit test will work for all of 2.6, 2.7, 3.2-3.5. |
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""" |
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parser = HTMLAttributeParser() |
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parser.feed(html_element) |
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parser.close() |
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return parser.attrs |
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|
|
|
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def clean_html(html): |
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"""Clean an HTML snippet into a readable string""" |
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|
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if html is None: # Convenience for sanitizing descriptions etc. |
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return html |
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|
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# Newline vs <br /> |
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html = html.replace('\n', ' ') |
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html = re.sub(r'\s*<\s*br\s*/?\s*>\s*', '\n', html) |
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html = re.sub(r'<\s*/\s*p\s*>\s*<\s*p[^>]*>', '\n', html) |
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# Strip html tags |
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html = re.sub('<.*?>', '', html) |
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# Replace html entities |
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html = unescapeHTML(html) |
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return html.strip() |
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|
|
|
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def sanitize_open(filename, open_mode): |
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"""Try to open the given filename, and slightly tweak it if this fails. |
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|
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Attempts to open the given filename. If this fails, it tries to change |
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the filename slightly, step by step, until it's either able to open it |
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or it fails and raises a final exception, like the standard open() |
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function. |
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|
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It returns the tuple (stream, definitive_file_name). |
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""" |
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try: |
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if filename == '-': |
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if sys.platform == 'win32': |
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import msvcrt |
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msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY) |
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return (sys.stdout.buffer if hasattr(sys.stdout, 'buffer') else sys.stdout, filename) |
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stream = open(encodeFilename(filename), open_mode) |
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return (stream, filename) |
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except (IOError, OSError) as err: |
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if err.errno in (errno.EACCES,): |
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raise |
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|
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# In case of error, try to remove win32 forbidden chars |
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alt_filename = sanitize_path(filename) |
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if alt_filename == filename: |
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raise |
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else: |
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# An exception here should be caught in the caller |
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stream = open(encodeFilename(alt_filename), open_mode) |
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return (stream, alt_filename) |
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|
|
|
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def timeconvert(timestr): |
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"""Convert RFC 2822 defined time string into system timestamp""" |
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timestamp = None |
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timetuple = email.utils.parsedate_tz(timestr) |
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if timetuple is not None: |
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timestamp = email.utils.mktime_tz(timetuple) |
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return timestamp |
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|
|
|
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def sanitize_filename(s, restricted=False, is_id=False): |
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"""Sanitizes a string so it could be used as part of a filename. |
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If restricted is set, use a stricter subset of allowed characters. |
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Set is_id if this is not an arbitrary string, but an ID that should be kept if possible |
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""" |
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def replace_insane(char): |
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if restricted and char in ACCENT_CHARS: |
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return ACCENT_CHARS[char] |
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if char == '?' or ord(char) < 32 or ord(char) == 127: |
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return '' |
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elif char == '"': |
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return '' if restricted else '\'' |
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elif char == ':': |
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return '_-' if restricted else ' -' |
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elif char in '\\/|*<>': |
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return '_' |
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if restricted and (char in '!&\'()[]{}$;`^,#' or char.isspace()): |
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return '_' |
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if restricted and ord(char) > 127: |
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return '_' |
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return char |
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|
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# Handle timestamps |
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s = re.sub(r'[0-9]+(?::[0-9]+)+', lambda m: m.group(0).replace(':', '_'), s) |
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result = ''.join(map(replace_insane, s)) |
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if not is_id: |
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while '__' in result: |
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result = result.replace('__', '_') |
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result = result.strip('_') |
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# Common case of "Foreign band name - English song title" |
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if restricted and result.startswith('-_'): |
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result = result[2:] |
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if result.startswith('-'): |
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result = '_' + result[len('-'):] |
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result = result.lstrip('.') |
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if not result: |
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result = '_' |
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return result |
|
|
|
|
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def sanitize_path(s): |
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"""Sanitizes and normalizes path on Windows""" |
|
if sys.platform != 'win32': |
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return s |
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drive_or_unc, _ = os.path.splitdrive(s) |
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if sys.version_info < (2, 7) and not drive_or_unc: |
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drive_or_unc, _ = os.path.splitunc(s) |
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norm_path = os.path.normpath(remove_start(s, drive_or_unc)).split(os.path.sep) |
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if drive_or_unc: |
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norm_path.pop(0) |
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sanitized_path = [ |
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path_part if path_part in ['.', '..'] else re.sub('(?:[/<>:"\\|\\\\?\\*]|[\s.]$)', '#', path_part) |
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for path_part in norm_path] |
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if drive_or_unc: |
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sanitized_path.insert(0, drive_or_unc + os.path.sep) |
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return os.path.join(*sanitized_path) |
|
|
|
|
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# Prepend protocol-less URLs with `http:` scheme in order to mitigate the number of |
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# unwanted failures due to missing protocol |
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def sanitize_url(url): |
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return 'http:%s' % url if url.startswith('//') else url |
|
|
|
|
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def sanitized_Request(url, *args, **kwargs): |
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return compat_urllib_request.Request(sanitize_url(url), *args, **kwargs) |
|
|
|
|
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def orderedSet(iterable): |
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""" Remove all duplicates from the input iterable """ |
|
res = [] |
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for el in iterable: |
|
if el not in res: |
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res.append(el) |
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return res |
|
|
|
|
|
def _htmlentity_transform(entity): |
|
"""Transforms an HTML entity to a character.""" |
|
# Known non-numeric HTML entity |
|
if entity in compat_html_entities.name2codepoint: |
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return compat_chr(compat_html_entities.name2codepoint[entity]) |
|
|
|
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 |
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# 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 ExtractorError(Exception): |
|
"""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 DownloadError(Exception): |
|
"""Download Error exception. |
|
|
|
This exception may be thrown by FileDownloader objects if they are not |
|
configured to continue on errors. They will contain the appropriate |
|
error message. |
|
""" |
|
|
|
def __init__(self, msg, exc_info=None): |
|
""" exc_info, if given, is the original exception that caused the trouble (as returned by sys.exc_info()). """ |
|
super(DownloadError, self).__init__(msg) |
|
self.exc_info = exc_info |
|
|
|
|
|
class SameFileError(Exception): |
|
"""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(Exception): |
|
"""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): |
|
self.msg = msg |
|
|
|
|
|
class MaxDownloadsReached(Exception): |
|
""" --max-downloads limit has been reached. """ |
|
pass |
|
|
|
|
|
class UnavailableVideoError(Exception): |
|
"""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(Exception): |
|
"""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): |
|
# Both in bytes |
|
self.downloaded = downloaded |
|
self.expected = expected |
|
|
|
|
|
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[b'strict'] = True |
|
hc = http_class(*args, **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) |
|
|
|
@staticmethod |
|
def addinfourl_wrapper(stream, headers, url, code): |
|
if hasattr(compat_urllib_request.addinfourl, 'getcode'): |
|
return compat_urllib_request.addinfourl(stream, headers, url, code) |
|
ret = compat_urllib_request.addinfourl(stream, headers, url) |
|
ret.code = code |
|
return ret |
|
|
|
def http_request(self, req): |
|
# According to RFC 3986, URLs can not contain non-ASCII characters, however this is not |
|
# always respected by websites, some tend to give out URLs with non percent-encoded |
|
# non-ASCII characters (see telemb.py, ard.py [#3412]) |
|
# urllib chokes on URLs with non-ASCII characters (see http://bugs.python.org/issue3991) |
|
# To work around aforementioned issue we will replace request's original URL with |
|
# percent-encoded one |
|
# Since redirects are also affected (e.g. http://www.southpark.de/alle-episoden/s18e09) |
|
# the code of this workaround has been moved here from YoutubeDL.urlopen() |
|
url = req.get_full_url() |
|
url_escaped = escape_url(url) |
|
|
|
# Substitute URL if any change after escaping |
|
if url != url_escaped: |
|
req = update_Request(req, url=url_escaped) |
|
|
|
for h, v in std_headers.items(): |
|
# 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 = self.addinfourl_wrapper(uncompressed, old_resp.headers, old_resp.url, old_resp.code) |
|
resp.msg = old_resp.msg |
|
del resp.headers['Content-encoding'] |
|
# deflate |
|
if resp.headers.get('Content-encoding', '') == 'deflate': |
|
gz = io.BytesIO(self.deflate(resp.read())) |
|
resp = self.addinfourl_wrapper(gz, old_resp.headers, old_resp.url, old_resp.code) |
|
resp.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') |
|
location_escaped = escape_url(location) |
|
if location != location_escaped: |
|
del resp.headers['Location'] |
|
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 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: |
|
m = re.search( |
|
r'(?: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(0))] |
|
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'))) |
|
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 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(',', ' ') |
|
# %z (UTC offset) is only supported in python>=3.2 |
|
if not re.match(r'^[0-9]{1,2}-[0-9]{1,2}-[0-9]{4}$', date_str): |
|
date_str = re.sub(r' ?(\+|-)[0-9]{2}:?[0-9]{2}$', '', date_str) |
|
# Remove AM/PM + timezone |
|
date_str = re.sub(r'(?i)\s*(?:AM|PM)(?:\s+[A-Z]+)?', '', date_str) |
|
|
|
format_expressions = [ |
|
'%d %B %Y', |
|
'%d %b %Y', |
|
'%B %d %Y', |
|
'%b %d %Y', |
|
'%b %dst %Y %I:%M', |
|
'%b %dnd %Y %I:%M', |
|
'%b %dth %Y %I:%M', |
|
'%Y %m %d', |
|
'%Y-%m-%d', |
|
'%Y/%m/%d', |
|
'%Y/%m/%d %H:%M:%S', |
|
'%Y-%m-%d %H:%M:%S', |
|
'%Y-%m-%d %H:%M:%S.%f', |
|
'%d.%m.%Y %H:%M', |
|
'%d.%m.%Y %H.%M', |
|
'%Y-%m-%dT%H:%M:%SZ', |
|
'%Y-%m-%dT%H:%M:%S.%fZ', |
|
'%Y-%m-%dT%H:%M:%S.%f0Z', |
|
'%Y-%m-%dT%H:%M:%S', |
|
'%Y-%m-%dT%H:%M:%S.%f', |
|
'%Y-%m-%dT%H:%M', |
|
] |
|
if day_first: |
|
format_expressions.extend([ |
|
'%d-%m-%Y', |
|
'%d.%m.%Y', |
|
'%d/%m/%Y', |
|
'%d/%m/%y', |
|
'%d/%m/%Y %H:%M:%S', |
|
]) |
|
else: |
|
format_expressions.extend([ |
|
'%m-%d-%Y', |
|
'%m.%d.%Y', |
|
'%m/%d/%Y', |
|
'%m/%d/%y', |
|
'%m/%d/%Y %H:%M:%S', |
|
]) |
|
for expression in format_expressions: |
|
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: |
|
upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d') |
|
if upload_date is not None: |
|
return compat_str(upload_date) |
|
|
|
|
|
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]+$', guess): |
|
return guess |
|
# Try extract ext from URLs like http://example.com/foo/bar.mp4/?download |
|
elif guess.rstrip('/') in KNOWN_EXTENSIONS: |
|
return guess.rstrip('/') |
|
else: |
|
return default_ext |
|
|
|
|
|
def subtitles_filename(filename, sub_lang, sub_format): |
|
return filename.rsplit('.', 1)[0] + '.' + sub_lang + '.' + sub_format |
|
|
|
|
|
def date_from_str(date_str): |
|
""" |
|
Return a datetime object from a string in the format YYYYMMDD or |
|
(now|today)[+-][0-9](day|week|month|year)(s)?""" |
|
today = datetime.date.today() |
|
if date_str in ('now', 'today'): |
|
return today |
|
if date_str == 'yesterday': |
|
return today - datetime.timedelta(days=1) |
|
match = re.match('(now|today)(?P<sign>[+-])(?P<time>\d+)(?P<unit>day|week|month|year)(s)?', date_str) |
|
if match is not None: |
|
sign = match.group('sign') |
|
time = int(match.group('time')) |
|
if sign == '-': |
|
time = -time |
|
unit = match.group('unit') |
|
# A bad approximation? |
|
if unit == 'month': |
|
unit = 'day' |
|
time *= 30 |
|
elif unit == 'year': |
|
unit = 'day' |
|
time *= 365 |
|
unit += 's' |
|
delta = datetime.timedelta(**{unit: time}) |
|
return today + delta |
|
return datetime.datetime.strptime(date_str, '%Y%m%d').date() |
|
|
|
|
|
def hyphenate_date(date_str): |
|
""" |
|
Convert a date in 'YYYYMMDD' format to 'YYYY-MM-DD' format""" |
|
match = re.match(r'^(\d\d\d\d)(\d\d)(\d\d)$', 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 = ctypes.WINFUNCTYPE( |
|
ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD)( |
|
(b'GetStdHandle', ctypes.windll.kernel32)) |
|
h = GetStdHandle(WIN_OUTPUT_IDS[fileno]) |
|
|
|
WriteConsoleW = ctypes.WINFUNCTYPE( |
|
ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE, ctypes.wintypes.LPWSTR, |
|
ctypes.wintypes.DWORD, ctypes.POINTER(ctypes.wintypes.DWORD), |
|
ctypes.wintypes.LPVOID)((b'WriteConsoleW', ctypes.windll.kernel32)) |
|
written = ctypes.wintypes.DWORD(0) |
|
|
|
GetFileType = ctypes.WINFUNCTYPE(ctypes.wintypes.DWORD, ctypes.wintypes.DWORD)((b'GetFileType', ctypes.windll.kernel32)) |
|
FILE_TYPE_CHAR = 0x0002 |
|
FILE_TYPE_REMOTE = 0x8000 |
|
GetConsoleMode = ctypes.WINFUNCTYPE( |
|
ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE, |
|
ctypes.POINTER(ctypes.wintypes.DWORD))( |
|
(b'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(pipes.quote(a)) |
|
return ' '.join(quoted_args) |
|
|
|
|
|
def smuggle_url(url, data): |
|
""" Pass additional data in a URL for internal use. """ |
|
|
|
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, |
|
'KiB': 1024, |
|
'KB': 1000, |
|
'kB': 1024, |
|
'Kb': 1000, |
|
'MiB': 1024 ** 2, |
|
'MB': 1000 ** 2, |
|
'mB': 1024 ** 2, |
|
'Mb': 1000 ** 2, |
|
'GiB': 1024 ** 3, |
|
'GB': 1000 ** 3, |
|
'gB': 1024 ** 3, |
|
'Gb': 1000 ** 3, |
|
'TiB': 1024 ** 4, |
|
'TB': 1000 ** 4, |
|
'tB': 1024 ** 4, |
|
'Tb': 1000 ** 4, |
|
'PiB': 1024 ** 5, |
|
'PB': 1000 ** 5, |
|
'pB': 1024 ** 5, |
|
'Pb': 1000 ** 5, |
|
'EiB': 1024 ** 6, |
|
'EB': 1000 ** 6, |
|
'eB': 1024 ** 6, |
|
'Eb': 1000 ** 6, |
|
'ZiB': 1024 ** 7, |
|
'ZB': 1000 ** 7, |
|
'zB': 1024 ** 7, |
|
'Zb': 1000 ** 7, |
|
'YiB': 1024 ** 8, |
|
'YB': 1000 ** 8, |
|
'yB': 1024 ** 8, |
|
'Yb': 1000 ** 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 month_by_name(name): |
|
""" Return the number of a month by (locale-independently) English name """ |
|
|
|
try: |
|
return ENGLISH_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 |
|
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] |
|
|
|
|
|
class HEADRequest(compat_urllib_request.Request): |
|
def get_method(self): |
|
return 'HEAD' |
|
|
|
|
|
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 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]+)?$', s) |
|
if m: |
|
days, hours, mins, secs, ms = m.groups() |
|
else: |
|
m = re.match( |
|
r'''(?ix)(?:P?T)? |
|
(?: |
|
(?P<days>[0-9]+)\s*d(?:ays?)?\s* |
|
)? |
|
(?: |
|
(?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* |
|
)?$''', s) |
|
if m: |
|
days, hours, mins, secs, ms = m.groups() |
|
else: |
|
m = re.match(r'(?i)(?:(?P<hours>[0-9.]+)\s*(?:hours?)|(?P<mins>[0-9.]+)\s*(?:mins?\.?|minutes?)\s*)$', 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: |
|
out, _ = subprocess.Popen( |
|
[encodeArgument(exe)] + args, |
|
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=False): |
|
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_type = HEADRequest if req.get_method() == 'HEAD' else 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 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 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, |
|
} |
|
|
|
|
|
def parse_age_limit(s): |
|
if s is None: |
|
return None |
|
m = re.match(r'^(?P<age>\d{1,2})\+?$', s) |
|
return int(m.group('age')) if m else US_RATINGS.get(s) |
|
|
|
|
|
def strip_jsonp(code): |
|
return re.sub( |
|
r'(?s)^[a-zA-Z0-9_.]+\s*\(\s*(.*)\);?\s*?(?://[^\n]*)*$', r'\1', code) |
|
|
|
|
|
def js_to_json(code): |
|
def fix_kv(m): |
|
v = m.group(0) |
|
if v in ('true', 'false', 'null'): |
|
return v |
|
elif 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]) |
|
|
|
INTEGER_TABLE = ( |
|
(r'^0[xX][0-9a-fA-F]+', 16), |
|
(r'^0+[0-7]+', 8), |
|
) |
|
|
|
for regex, base in INTEGER_TABLE: |
|
im = re.match(regex, v) |
|
if im: |
|
i = int(im.group(0), base) |
|
return '"%d":' % i if v.endswith(':') else '%d' % i |
|
|
|
return '"%s"' % v |
|
|
|
return re.sub(r'''(?sx) |
|
"(?:[^"\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^"\\]*"| |
|
'(?:[^'\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^'\\]*'| |
|
/\*.*?\*/|,(?=\s*[\]}])| |
|
[a-zA-Z_][.a-zA-Z_0-9]*| |
|
(?:0[xX][0-9a-fA-F]+|0+[0-7]+)(?:\s*:)?| |
|
[0-9]+(?=\s*:) |
|
''', 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', |
|
}.get(mt) |
|
if ext is not None: |
|
return ext |
|
|
|
_, _, res = mt.rpartition('/') |
|
|
|
return { |
|
'3gpp': '3gp', |
|
'smptett+xml': 'tt', |
|
'srt': 'srt', |
|
'ttaf+xml': 'dfxp', |
|
'ttml+xml': 'ttml', |
|
'vtt': 'vtt', |
|
'x-flv': 'flv', |
|
'x-mp4-fragmented': 'mp4', |
|
'x-ms-wmv': 'wmv', |
|
}.get(res, res) |
|
|
|
|
|
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<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')] |
|
if m.group('strval') is not None: |
|
if m.group('op') not in ('=', '!='): |
|
raise ValueError( |
|
'Operator %s does not support string values!' % m.group('op')) |
|
comparison_value = m.group('strval') |
|
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)) |
|
actual_value = dct.get(m.group('key')) |
|
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): |
|
_x = functools.partial(xpath_with_ns, ns_map={ |
|
'ttml': 'http://www.w3.org/ns/ttml', |
|
'ttaf1': 'http://www.w3.org/2006/10/ttaf1', |
|
'ttaf1_0604': 'http://www.w3.org/2006/04/ttaf1', |
|
}) |
|
|
|
class TTMLPElementParser(object): |
|
out = '' |
|
|
|
def start(self, tag, attrib): |
|
if tag in (_x('ttml:br'), _x('ttaf1:br'), 'br'): |
|
self.out += '\n' |
|
|
|
def end(self, tag): |
|
pass |
|
|
|
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() |
|
|
|
dfxp = compat_etree_fromstring(dfxp_data.encode('utf-8')) |
|
out = [] |
|
paras = dfxp.findall(_x('.//ttml:p')) or dfxp.findall(_x('.//ttaf1:p')) or dfxp.findall(_x('.//ttaf1_0604:p')) or dfxp.findall('.//p') |
|
|
|
if not paras: |
|
raise ValueError('Invalid dfxp/TTML subtitle') |
|
|
|
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) |
|
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) |
|
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 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) |
|
|
|
|
|
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 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( |
|
r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)", |
|
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)
|
|
|