X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/ced7488f6d3a519b2c1b1cbd31048743fb8285bd..745cf30fc72997fe3c21286d40996339496ec4a5:/youtube_dl/utils.py?ds=sidebyside diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index b3b687a..112279e 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -1,5 +1,5 @@ #!/usr/bin/env python -# -*- coding: utf-8 -*- +# coding: utf-8 from __future__ import unicode_literals @@ -7,10 +7,12 @@ import base64 import binascii import calendar import codecs +import collections import contextlib import ctypes import datetime import email.utils +import email.header import errno import functools import gzip @@ -21,30 +23,36 @@ import locale import math import operator import os -import pipes import platform +import random import re import socket import ssl import subprocess import sys import tempfile +import time import traceback import xml.etree.ElementTree import zlib from .compat import ( + compat_HTMLParseError, compat_HTMLParser, compat_basestring, compat_chr, + compat_cookiejar, + compat_ctypes_WINFUNCTYPE, compat_etree_fromstring, + compat_expanduser, compat_html_entities, compat_html_entities_html5, compat_http_client, + compat_integer_types, compat_kwargs, + compat_os_name, compat_parse_qs, compat_shlex_quote, - compat_socket_create_connection, compat_str, compat_struct_pack, compat_struct_unpack, @@ -76,8 +84,1592 @@ def register_socks_protocols(): # This is not clearly defined otherwise compiled_regex_type = type(re.compile('')) + +def random_user_agent(): + _USER_AGENT_TPL = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/%s Safari/537.36' + _CHROME_VERSIONS = ( + '74.0.3729.129', + '76.0.3780.3', + '76.0.3780.2', + '74.0.3729.128', + '76.0.3780.1', + '76.0.3780.0', + '75.0.3770.15', + '74.0.3729.127', + '74.0.3729.126', + '76.0.3779.1', + '76.0.3779.0', + '75.0.3770.14', + '74.0.3729.125', + '76.0.3778.1', + '76.0.3778.0', + '75.0.3770.13', + '74.0.3729.124', + 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'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27', +} + + NO_DEFAULT = object() ENGLISH_MONTH_NAMES = [ 'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'] +MONTH_NAMES = { + 'en': ENGLISH_MONTH_NAMES, + 'fr': [ + 'janvier', 'février', 'mars', 'avril', 'mai', 'juin', + 'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'], +} + KNOWN_EXTENSIONS = ( 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac', 'flv', 'f4v', 'f4a', 'f4b', @@ -108,22 +1712,32 @@ KNOWN_EXTENSIONS = ( # needed for sanitizing filenames in restricted mode ACCENT_CHARS = dict(zip('ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ', - itertools.chain('AAAAAA', ['AE'], 'CEEEEIIIIDNOOOOOOO', ['OE'], 'UUUUUYP', ['ss'], - 'aaaaaa', ['ae'], 'ceeeeiiiionooooooo', ['oe'], 'uuuuuypy'))) + itertools.chain('AAAAAA', ['AE'], 'CEEEEIIIIDNOOOOOOO', ['OE'], 'UUUUUY', ['TH', 'ss'], + 'aaaaaa', ['ae'], 'ceeeeiiiionooooooo', ['oe'], 'uuuuuy', ['th'], 'y'))) DATE_FORMATS = ( '%d %B %Y', '%d %b %Y', '%B %d %Y', + '%B %dst %Y', + '%B %dnd %Y', + '%B %drd %Y', + '%B %dth %Y', '%b %d %Y', + '%b %dst %Y', + '%b %dnd %Y', + '%b %drd %Y', + '%b %dth %Y', '%b %dst %Y %I:%M', '%b %dnd %Y %I:%M', + '%b %drd %Y %I:%M', '%b %dth %Y %I:%M', '%Y %m %d', '%Y-%m-%d', '%Y/%m/%d', '%Y/%m/%d %H:%M', '%Y/%m/%d %H:%M:%S', + '%Y-%m-%d %H:%M', '%Y-%m-%d %H:%M:%S', '%Y-%m-%d %H:%M:%S.%f', '%d.%m.%Y %H:%M', @@ -134,6 +1748,10 @@ DATE_FORMATS = ( '%Y-%m-%dT%H:%M:%S', '%Y-%m-%dT%H:%M:%S.%f', '%Y-%m-%dT%H:%M', + '%b %d %Y at %H:%M', + '%b %d %Y at %H:%M:%S', + '%B %d %Y at %H:%M', + '%B %d %Y at %H:%M:%S', ) DATE_FORMATS_DAY_FIRST = list(DATE_FORMATS) @@ -155,6 +1773,9 @@ DATE_FORMATS_MONTH_FIRST.extend([ '%m/%d/%Y %H:%M:%S', ]) +PACKED_CODES_RE = r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)" +JSON_LD_RE = r'(?is)]+type=(["\']?)application/ld\+json\1[^>]*>(?P.+?)' + def preferredencoding(): """Get preferred encoding. @@ -313,34 +1934,46 @@ def get_element_by_id(id, html): def get_element_by_class(class_name, html): - return get_element_by_attribute( + """Return the content of the first tag with the specified class in the passed HTML document""" + retval = get_elements_by_class(class_name, html) + return retval[0] if retval else None + + +def get_element_by_attribute(attribute, value, html, escape_value=True): + retval = get_elements_by_attribute(attribute, value, html, escape_value) + return retval[0] if retval else None + + +def get_elements_by_class(class_name, html): + """Return the content of all tags with the specified class in the passed HTML document as a list""" + return get_elements_by_attribute( 'class', r'[^\'"]*\b%s\b[^\'"]*' % re.escape(class_name), html, escape_value=False) -def get_element_by_attribute(attribute, value, html, escape_value=True): +def get_elements_by_attribute(attribute, value, html, escape_value=True): """Return the content of the tag with the specified attribute in the passed HTML document""" value = re.escape(value) if escape_value else value - m = re.search(r'''(?xs) + retlist = [] + for m in re.finditer(r'''(?xs) <([a-zA-Z0-9:._-]+) - (?:\s+[a-zA-Z0-9:._-]+(?:=[a-zA-Z0-9:._-]*|="[^"]*"|='[^']*'))*? + (?:\s+[a-zA-Z0-9:._-]+(?:=[a-zA-Z0-9:._-]*|="[^"]*"|='[^']*'|))*? \s+%s=['"]?%s['"]? - (?:\s+[a-zA-Z0-9:._-]+(?:=[a-zA-Z0-9:._-]*|="[^"]*"|='[^']*'))*? + (?:\s+[a-zA-Z0-9:._-]+(?:=[a-zA-Z0-9:._-]*|="[^"]*"|='[^']*'|))*? \s*> (?P.*?) - ''' % (re.escape(attribute), value), html) + ''' % (re.escape(attribute), value), html): + res = m.group('content') - if not m: - return None - res = m.group('content') + if res.startswith('"') or res.startswith("'"): + res = res[1:-1] - if res.startswith('"') or res.startswith("'"): - res = res[1:-1] + retlist.append(unescapeHTML(res)) - return unescapeHTML(res) + return retlist class HTMLAttributeParser(compat_HTMLParser): @@ -370,8 +2003,12 @@ def extract_attributes(html_element): but the cases in the unit test will work for all of 2.6, 2.7, 3.2-3.5. """ parser = HTMLAttributeParser() - parser.feed(html_element) - parser.close() + try: + parser.feed(html_element) + parser.close() + # Older Python may throw HTMLParseError in case of malformed HTML + except compat_HTMLParseError: + pass return parser.attrs @@ -383,8 +2020,8 @@ def clean_html(html): # Newline vs
html = html.replace('\n', ' ') - html = re.sub(r'\s*<\s*br\s*/?\s*>\s*', '\n', html) - html = re.sub(r'<\s*/\s*p\s*>\s*<\s*p[^>]*>', '\n', html) + html = re.sub(r'(?u)\s*<\s*br\s*/?\s*>\s*', '\n', html) + html = re.sub(r'(?u)<\s*/\s*p\s*>\s*<\s*p[^>]*>', '\n', html) # Strip html tags html = re.sub('<.*?>', '', html) # Replace html entities @@ -436,7 +2073,8 @@ def timeconvert(timestr): def sanitize_filename(s, restricted=False, is_id=False): """Sanitizes a string so it could be used as part of a filename. If restricted is set, use a stricter subset of allowed characters. - Set is_id if this is not an arbitrary string, but an ID that should be kept if possible + Set is_id if this is not an arbitrary string, but an ID that should be kept + if possible. """ def replace_insane(char): if restricted and char in ACCENT_CHARS: @@ -484,23 +2122,40 @@ def sanitize_path(s): if drive_or_unc: norm_path.pop(0) sanitized_path = [ - path_part if path_part in ['.', '..'] else re.sub('(?:[/<>:"\\|\\\\?\\*]|[\s.]$)', '#', path_part) + path_part if path_part in ['.', '..'] else re.sub(r'(?:[/<>:"\|\\?\*]|[\s.]$)', '#', path_part) for path_part in norm_path] if drive_or_unc: sanitized_path.insert(0, drive_or_unc + os.path.sep) return os.path.join(*sanitized_path) -# Prepend protocol-less URLs with `http:` scheme in order to mitigate the number of -# unwanted failures due to missing protocol def sanitize_url(url): - return 'http:%s' % url if url.startswith('//') else url + # Prepend protocol-less URLs with `http:` scheme in order to mitigate + # the number of unwanted failures due to missing protocol + if url.startswith('//'): + return 'http:%s' % url + # Fix some common typos seen so far + COMMON_TYPOS = ( + # https://github.com/ytdl-org/youtube-dl/issues/15649 + (r'^httpss://', r'https://'), + # https://bx1.be/lives/direct-tv/ + (r'^rmtp([es]?)://', r'rtmp\1://'), + ) + for mistake, fixup in COMMON_TYPOS: + if re.match(mistake, url): + return re.sub(mistake, fixup, url) + return url def sanitized_Request(url, *args, **kwargs): return compat_urllib_request.Request(sanitize_url(url), *args, **kwargs) +def expand_path(s): + """Expand shell variables and ~""" + return os.path.expandvars(compat_expanduser(s)) + + def orderedSet(iterable): """ Remove all duplicates from the input iterable """ res = [] @@ -531,7 +2186,7 @@ def _htmlentity_transform(entity_with_semicolon): numstr = '0%s' % numstr else: base = 10 - # See https://github.com/rg3/youtube-dl/issues/7518 + # See https://github.com/ytdl-org/youtube-dl/issues/7518 try: return compat_chr(int(numstr, base)) except ValueError: @@ -547,7 +2202,7 @@ def unescapeHTML(s): assert type(s) == compat_str return re.sub( - r'&([^;]+;)', lambda m: _htmlentity_transform(m.group(1)), s) + r'&([^&;]+;)', lambda m: _htmlentity_transform(m.group(1)), s) def get_subprocess_encoding(): @@ -665,7 +2320,12 @@ def bug_reports_message(): return msg -class ExtractorError(Exception): +class YoutubeDLError(Exception): + """Base exception for YoutubeDL errors.""" + pass + + +class ExtractorError(YoutubeDLError): """Error during info extraction.""" def __init__(self, msg, tb=None, expected=False, cause=None, video_id=None): @@ -706,7 +2366,19 @@ class RegexNotFoundError(ExtractorError): pass -class DownloadError(Exception): +class GeoRestrictedError(ExtractorError): + """Geographic restriction Error exception. + + This exception may be thrown when a video is not available from your + geographic location due to geographic restrictions imposed by a website. + """ + def __init__(self, msg, countries=None): + super(GeoRestrictedError, self).__init__(msg, expected=True) + self.msg = msg + self.countries = countries + + +class DownloadError(YoutubeDLError): """Download Error exception. This exception may be thrown by FileDownloader objects if they are not @@ -720,7 +2392,7 @@ class DownloadError(Exception): self.exc_info = exc_info -class SameFileError(Exception): +class SameFileError(YoutubeDLError): """Same File exception. This exception will be thrown by FileDownloader objects if they detect @@ -729,7 +2401,7 @@ class SameFileError(Exception): pass -class PostProcessingError(Exception): +class PostProcessingError(YoutubeDLError): """Post Processing exception. This exception may be raised by PostProcessor's .run() method to @@ -737,15 +2409,16 @@ class PostProcessingError(Exception): """ def __init__(self, msg): + super(PostProcessingError, self).__init__(msg) self.msg = msg -class MaxDownloadsReached(Exception): +class MaxDownloadsReached(YoutubeDLError): """ --max-downloads limit has been reached. """ pass -class UnavailableVideoError(Exception): +class UnavailableVideoError(YoutubeDLError): """Unavailable Format exception. This exception will be thrown when a video is requested @@ -754,7 +2427,7 @@ class UnavailableVideoError(Exception): pass -class ContentTooShortError(Exception): +class ContentTooShortError(YoutubeDLError): """Content Too Short exception. This exception may be raised by FileDownloader objects when a file they @@ -763,26 +2436,87 @@ class ContentTooShortError(Exception): """ def __init__(self, downloaded, expected): + super(ContentTooShortError, self).__init__( + 'Downloaded {0} bytes, expected {1} bytes'.format(downloaded, expected) + ) # Both in bytes self.downloaded = downloaded self.expected = expected +class XAttrMetadataError(YoutubeDLError): + def __init__(self, code=None, msg='Unknown error'): + super(XAttrMetadataError, self).__init__(msg) + self.code = code + self.msg = msg + + # Parsing code and msg + if (self.code in (errno.ENOSPC, errno.EDQUOT) + or 'No space left' in self.msg or 'Disk quota excedded' in self.msg): + self.reason = 'NO_SPACE' + elif self.code == errno.E2BIG or 'Argument list too long' in self.msg: + self.reason = 'VALUE_TOO_LONG' + else: + self.reason = 'NOT_SUPPORTED' + + +class XAttrUnavailableError(YoutubeDLError): + pass + + def _create_http_connection(ydl_handler, http_class, is_https, *args, **kwargs): # Working around python 2 bug (see http://bugs.python.org/issue17849) by limiting # expected HTTP responses to meet HTTP/1.0 or later (see also - # https://github.com/rg3/youtube-dl/issues/6727) + # https://github.com/ytdl-org/youtube-dl/issues/6727) if sys.version_info < (3, 0): - kwargs[b'strict'] = True - hc = http_class(*args, **kwargs) + kwargs['strict'] = True + hc = http_class(*args, **compat_kwargs(kwargs)) source_address = ydl_handler._params.get('source_address') + if source_address is not None: + # This is to workaround _create_connection() from socket where it will try all + # address data from getaddrinfo() including IPv6. This filters the result from + # getaddrinfo() based on the source_address value. + # This is based on the cpython socket.create_connection() function. + # https://github.com/python/cpython/blob/master/Lib/socket.py#L691 + def _create_connection(address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, source_address=None): + host, port = address + err = None + addrs = socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM) + af = socket.AF_INET if '.' in source_address[0] else socket.AF_INET6 + ip_addrs = [addr for addr in addrs if addr[0] == af] + if addrs and not ip_addrs: + ip_version = 'v4' if af == socket.AF_INET else 'v6' + raise socket.error( + "No remote IP%s addresses available for connect, can't use '%s' as source address" + % (ip_version, source_address[0])) + for res in ip_addrs: + af, socktype, proto, canonname, sa = res + sock = None + try: + sock = socket.socket(af, socktype, proto) + if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: + sock.settimeout(timeout) + sock.bind(source_address) + sock.connect(sa) + err = None # Explicitly break reference cycle + return sock + except socket.error as _: + err = _ + if sock is not None: + sock.close() + if err is not None: + raise err + else: + raise socket.error('getaddrinfo returns an empty list') + if hasattr(hc, '_create_connection'): + hc._create_connection = _create_connection sa = (source_address, 0) if hasattr(hc, 'source_address'): # Python 2.7+ hc.source_address = sa else: # Python 2.6 def _hc_connect(self, *args, **kwargs): - sock = compat_socket_create_connection( + sock = _create_connection( (self.host, self.port), self.timeout, sa) if is_https: self.sock = ssl.wrap_socket( @@ -846,14 +2580,6 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): except zlib.error: return zlib.decompress(data) - @staticmethod - def addinfourl_wrapper(stream, headers, url, code): - if hasattr(compat_urllib_request.addinfourl, 'getcode'): - return compat_urllib_request.addinfourl(stream, headers, url, code) - ret = compat_urllib_request.addinfourl(stream, headers, url) - ret.code = code - return ret - def http_request(self, req): # According to RFC 3986, URLs can not contain non-ASCII characters, however this is not # always respected by websites, some tend to give out URLs with non percent-encoded @@ -905,17 +2631,17 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): break else: raise original_ioerror - resp = self.addinfourl_wrapper(uncompressed, old_resp.headers, old_resp.url, old_resp.code) + resp = compat_urllib_request.addinfourl(uncompressed, old_resp.headers, old_resp.url, old_resp.code) resp.msg = old_resp.msg del resp.headers['Content-encoding'] # deflate if resp.headers.get('Content-encoding', '') == 'deflate': gz = io.BytesIO(self.deflate(resp.read())) - resp = self.addinfourl_wrapper(gz, old_resp.headers, old_resp.url, old_resp.code) + resp = compat_urllib_request.addinfourl(gz, old_resp.headers, old_resp.url, old_resp.code) resp.msg = old_resp.msg del resp.headers['Content-encoding'] # Percent-encode redirect URL of Location HTTP header to satisfy RFC 3986 (see - # https://github.com/rg3/youtube-dl/issues/6457). + # https://github.com/ytdl-org/youtube-dl/issues/6457). if 300 <= resp.code < 400: location = resp.headers.get('Location') if location: @@ -1004,6 +2730,124 @@ class YoutubeDLHTTPSHandler(compat_urllib_request.HTTPSHandler): req, **kwargs) +class YoutubeDLCookieJar(compat_cookiejar.MozillaCookieJar): + """ + See [1] for cookie file format. + + 1. https://curl.haxx.se/docs/http-cookies.html + """ + _HTTPONLY_PREFIX = '#HttpOnly_' + _ENTRY_LEN = 7 + _HEADER = '''# Netscape HTTP Cookie File +# This file is generated by youtube-dl. Do not edit. + +''' + _CookieFileEntry = collections.namedtuple( + 'CookieFileEntry', + ('domain_name', 'include_subdomains', 'path', 'https_only', 'expires_at', 'name', 'value')) + + def save(self, filename=None, ignore_discard=False, ignore_expires=False): + """ + Save cookies to a file. + + Most of the code is taken from CPython 3.8 and slightly adapted + to support cookie files with UTF-8 in both python 2 and 3. + """ + if filename is None: + if self.filename is not None: + filename = self.filename + else: + raise ValueError(compat_cookiejar.MISSING_FILENAME_TEXT) + + # Store session cookies with `expires` set to 0 instead of an empty + # string + for cookie in self: + if cookie.expires is None: + cookie.expires = 0 + + with io.open(filename, 'w', encoding='utf-8') as f: + f.write(self._HEADER) + now = time.time() + for cookie in self: + if not ignore_discard and cookie.discard: + continue + if not ignore_expires and cookie.is_expired(now): + continue + if cookie.secure: + secure = 'TRUE' + else: + secure = 'FALSE' + if cookie.domain.startswith('.'): + initial_dot = 'TRUE' + else: + initial_dot = 'FALSE' + if cookie.expires is not None: + expires = compat_str(cookie.expires) + else: + expires = '' + if cookie.value is None: + # cookies.txt regards 'Set-Cookie: foo' as a cookie + # with no name, whereas http.cookiejar regards it as a + # cookie with no value. + name = '' + value = cookie.name + else: + name = cookie.name + value = cookie.value + f.write( + '\t'.join([cookie.domain, initial_dot, cookie.path, + secure, expires, name, value]) + '\n') + + def load(self, filename=None, ignore_discard=False, ignore_expires=False): + """Load cookies from a file.""" + if filename is None: + if self.filename is not None: + filename = self.filename + else: + raise ValueError(compat_cookiejar.MISSING_FILENAME_TEXT) + + def prepare_line(line): + if line.startswith(self._HTTPONLY_PREFIX): + line = line[len(self._HTTPONLY_PREFIX):] + # comments and empty lines are fine + if line.startswith('#') or not line.strip(): + return line + cookie_list = line.split('\t') + if len(cookie_list) != self._ENTRY_LEN: + raise compat_cookiejar.LoadError('invalid length %d' % len(cookie_list)) + cookie = self._CookieFileEntry(*cookie_list) + if cookie.expires_at and not cookie.expires_at.isdigit(): + raise compat_cookiejar.LoadError('invalid expires at %s' % cookie.expires_at) + return line + + cf = io.StringIO() + with io.open(filename, encoding='utf-8') as f: + for line in f: + try: + cf.write(prepare_line(line)) + except compat_cookiejar.LoadError as e: + write_string( + 'WARNING: skipping cookie file entry due to %s: %r\n' + % (e, line), sys.stderr) + continue + cf.seek(0) + self._really_load(cf, filename, ignore_discard, ignore_expires) + # Session cookies are denoted by either `expires` field set to + # an empty string or 0. MozillaCookieJar only recognizes the former + # (see [1]). So we need force the latter to be recognized as session + # cookies on our own. + # Session cookies may be important for cookies-based authentication, + # e.g. usually, when user does not check 'Remember me' check box while + # logging in on a site, some important cookies are stored as session + # cookies so that not recognizing them will result in failed login. + # 1. https://bugs.python.org/issue17164 + for cookie in self: + # Treat `expires=0` cookies as session cookies + if cookie.expires == 0: + cookie.expires = None + cookie.discard = True + + class YoutubeDLCookieProcessor(compat_urllib_request.HTTPCookieProcessor): def __init__(self, cookiejar=None): compat_urllib_request.HTTPCookieProcessor.__init__(self, cookiejar) @@ -1011,7 +2855,7 @@ class YoutubeDLCookieProcessor(compat_urllib_request.HTTPCookieProcessor): 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). + # https://github.com/ytdl-org/youtube-dl/issues/6769). # In order to at least prevent crashing we will percent encode Set-Cookie # header before HTTPCookieProcessor starts processing it. # if sys.version_info < (3, 0) and response.headers: @@ -1028,6 +2872,15 @@ class YoutubeDLCookieProcessor(compat_urllib_request.HTTPCookieProcessor): https_response = http_response +class YoutubeDLRedirectHandler(compat_urllib_request.HTTPRedirectHandler): + if sys.version_info[0] < 3: + def redirect_request(self, req, fp, code, msg, headers, newurl): + # On python 2 urlh.geturl() may sometimes return redirect URL + # as byte string instead of unicode. This workaround allows + # to force it always return unicode. + return compat_urllib_request.HTTPRedirectHandler.redirect_request(self, req, fp, code, msg, headers, compat_str(newurl)) + + def extract_timezone(date_str): m = re.search( r'^.{8,}?(?PZ$| ?(?P\+|-)(?P[0-9]{2}):?(?P[0-9]{2})$)', @@ -1101,7 +2954,7 @@ def unified_timestamp(date_str, day_first=True): if date_str is None: return None - date_str = date_str.replace(',', ' ') + date_str = re.sub(r'[,|]', '', date_str) pm_delta = 12 if re.search(r'(?i)PM', date_str) else 0 timezone, date_str = extract_timezone(date_str) @@ -1109,6 +2962,16 @@ def unified_timestamp(date_str, day_first=True): # Remove AM/PM + timezone date_str = re.sub(r'(?i)\s*(?:AM|PM)(?:\s+[A-Z]+)?', '', date_str) + # Remove unrecognized timezones from ISO 8601 alike timestamps + m = re.search(r'\d{1,2}:\d{1,2}(?:\.\d+)?(?P\s*[A-Z]+)$', date_str) + if m: + date_str = date_str[:-len(m.group('tz'))] + + # Python only supports microseconds, so remove nanoseconds + m = re.search(r'^([0-9]{4,}-[0-9]{1,2}-[0-9]{1,2}T[0-9]{1,2}:[0-9]{1,2}:[0-9]{1,2}\.[0-9]{6})[0-9]+$', date_str) + if m: + date_str = m.group(1) + for expression in date_formats(day_first): try: dt = datetime.datetime.strptime(date_str, expression) - timezone + datetime.timedelta(hours=pm_delta) @@ -1121,7 +2984,7 @@ def unified_timestamp(date_str, day_first=True): def determine_ext(url, default_ext='unknown_video'): - if url is None: + if url is None or '.' not in url: return default_ext guess = url.partition('?')[0].rpartition('.')[2] if re.match(r'^[A-Za-z0-9]+$', guess): @@ -1133,8 +2996,8 @@ def determine_ext(url, default_ext='unknown_video'): return default_ext -def subtitles_filename(filename, sub_lang, sub_format): - return filename.rsplit('.', 1)[0] + '.' + sub_lang + '.' + sub_format +def subtitles_filename(filename, sub_lang, sub_format, expected_real_ext=None): + return replace_extension(filename, sub_lang + '.' + sub_format, expected_real_ext) def date_from_str(date_str): @@ -1146,7 +3009,7 @@ def date_from_str(date_str): return today if date_str == 'yesterday': return today - datetime.timedelta(days=1) - match = re.match('(now|today)(?P[+-])(?P