X-Git-Url: https://git.rapsys.eu/youtubedl/blobdiff_plain/7df4343e553a9942a290e5e1dffe931261ab844e..4ed18e84880c0c48b285ae09f0a6199fdc231b5f:/youtube_dl/utils.py diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index ed9ed9e..562031f 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -3,6 +3,8 @@ from __future__ import unicode_literals +import base64 +import binascii import calendar import codecs import contextlib @@ -12,8 +14,8 @@ import email.utils import errno import functools import gzip -import itertools import io +import itertools import json import locale import math @@ -22,9 +24,8 @@ import os import pipes import platform import re -import ssl import socket -import struct +import ssl import subprocess import sys import tempfile @@ -33,28 +34,49 @@ import xml.etree.ElementTree import zlib from .compat import ( + compat_HTMLParser, compat_basestring, compat_chr, + compat_etree_fromstring, compat_html_entities, + compat_html_entities_html5, compat_http_client, compat_kwargs, compat_parse_qs, + compat_shlex_quote, compat_socket_create_connection, compat_str, + compat_struct_pack, compat_urllib_error, compat_urllib_parse, + compat_urllib_parse_urlencode, compat_urllib_parse_urlparse, + compat_urllib_parse_unquote_plus, compat_urllib_request, compat_urlparse, - shlex_quote, + compat_xpath, +) + +from .socks import ( + ProxyType, + sockssocket, ) +def register_socks_protocols(): + # "Register" SOCKS protocols + # In Python < 2.6.5, urlsplit() suffers from bug https://bugs.python.org/issue7904 + # URLs with protocols not in urlparse.uses_netloc are not handled correctly + for scheme in ('socks', 'socks4', 'socks4a', 'socks5'): + if scheme not in compat_urlparse.uses_netloc: + compat_urlparse.uses_netloc.append(scheme) + + # This is not clearly defined otherwise compiled_regex_type = type(re.compile('')) std_headers = { - 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/20.0 (Chrome)', + 'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20150101 Firefox/47.0 (Chrome)', 'Accept-Charset': 'ISO-8859-1,utf-8;q=0.7,*;q=0.7', 'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'Accept-Encoding': 'gzip, deflate', @@ -62,10 +84,32 @@ std_headers = { } +NO_DEFAULT = object() + ENGLISH_MONTH_NAMES = [ 'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'] +KNOWN_EXTENSIONS = ( + 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac', + 'flv', 'f4v', 'f4a', 'f4b', + 'webm', 'ogg', 'ogv', 'oga', 'ogx', 'spx', 'opus', + 'mkv', 'mka', 'mk3d', + 'avi', 'divx', + 'mov', + 'asf', 'wmv', 'wma', + '3gp', '3g2', + 'mp3', + 'flac', + 'ape', + 'wav', + 'f4f', 'f4m', 'm3u8', 'smil') + +# needed for sanitizing filenames in restricted mode +ACCENT_CHARS = dict(zip('ÂÃÄÀÁÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖŐØŒÙÚÛÜŰÝÞßàáâãäåæçèéêëìíîïðñòóôõöőøœùúûüűýþÿ', + itertools.chain('AAAAAA', ['AE'], 'CEEEEIIIIDNOOOOOOO', ['OE'], 'UUUUUYP', ['ss'], + 'aaaaaa', ['ae'], 'ceeeeiiiionooooooo', ['oe'], 'uuuuuypy'))) + def preferredencoding(): """Get preferred encoding. @@ -137,21 +181,17 @@ def write_json_file(obj, fn): if sys.version_info >= (2, 7): - def find_xpath_attr(node, xpath, key, val): + def find_xpath_attr(node, xpath, key, val=None): """ Find the xpath xpath[@key=val] """ - assert re.match(r'^[a-zA-Z-]+$', key) - assert re.match(r'^[a-zA-Z0-9@\s:._-]*$', val) - expr = xpath + "[@%s='%s']" % (key, val) + assert re.match(r'^[a-zA-Z_-]+$', key) + expr = xpath + ('[@%s]' % key if val is None else "[@%s='%s']" % (key, val)) return node.find(expr) else: - def find_xpath_attr(node, xpath, key, val): - # Here comes the crazy part: In 2.6, if the xpath is a unicode, - # .//node does not match if a node is a direct child of . ! - if isinstance(xpath, compat_str): - xpath = xpath.encode('ascii') - - for f in node.findall(xpath): - if f.attrib.get(key) == val: + def find_xpath_attr(node, xpath, key, val=None): + for f in node.findall(compat_xpath(xpath)): + if key not in f.attrib: + continue + if val is None or f.attrib.get(key) == val: return f return None @@ -171,23 +211,60 @@ def xpath_with_ns(path, ns_map): return '/'.join(replaced) -def xpath_text(node, xpath, name=None, fatal=False): - if sys.version_info < (2, 7): # Crazy 2.6 - xpath = xpath.encode('ascii') +def xpath_element(node, xpath, name=None, fatal=False, default=NO_DEFAULT): + def _find_xpath(xpath): + return node.find(compat_xpath(xpath)) - n = node.find(xpath) - if n is None or n.text is None: - if fatal: + if isinstance(xpath, (str, compat_str)): + n = _find_xpath(xpath) + else: + for xp in xpath: + n = _find_xpath(xp) + if n is not None: + break + + if n is None: + if default is not NO_DEFAULT: + return default + elif fatal: name = xpath if name is None else name raise ExtractorError('Could not find XML element %s' % name) else: return None + return n + + +def xpath_text(node, xpath, name=None, fatal=False, default=NO_DEFAULT): + n = xpath_element(node, xpath, name, fatal=fatal, default=default) + if n is None or n == default: + return n + if n.text is None: + if default is not NO_DEFAULT: + return default + elif fatal: + name = xpath if name is None else name + raise ExtractorError('Could not find XML element\'s text %s' % name) + else: + return None return n.text +def xpath_attr(node, xpath, key, name=None, fatal=False, default=NO_DEFAULT): + n = find_xpath_attr(node, xpath, key) + if n is None: + if default is not NO_DEFAULT: + return default + elif fatal: + name = '%s[@%s]' % (xpath, key) if name is None else name + raise ExtractorError('Could not find XML attribute %s' % name) + else: + return None + return n.attrib[key] + + def get_element_by_id(id, html): """Return the content of the tag with the specified ID in the passed HTML document""" - return get_element_by_attribute("id", id, html) + return get_element_by_attribute('id', id, html) def get_element_by_attribute(attribute, value, html): @@ -195,9 +272,9 @@ def get_element_by_attribute(attribute, value, html): m = re.search(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.*?) @@ -213,6 +290,38 @@ def get_element_by_attribute(attribute, value, html): return unescapeHTML(res) +class HTMLAttributeParser(compat_HTMLParser): + """Trivial HTML parser to gather the attributes for a single element""" + def __init__(self): + self.attrs = {} + compat_HTMLParser.__init__(self) + + def handle_starttag(self, tag, attrs): + self.attrs = dict(attrs) + + +def extract_attributes(html_element): + """Given a string for an HTML element such as + + Decode and return a dictionary of attributes. + { + 'a': 'foo', 'b': 'bar', c: 'baz', d: 'boz', + 'empty': '', 'noval': None, 'entity': '&', + 'sq': '"', 'dq': '\'' + }. + NB HTMLParser is stricter in Python 2.6 & 3.2 than in later versions, + but the cases in the unit test will work for all of 2.6, 2.7, 3.2-3.5. + """ + parser = HTMLAttributeParser() + parser.feed(html_element) + parser.close() + return parser.attrs + + def clean_html(html): """Clean an HTML snippet into a readable string""" @@ -277,6 +386,8 @@ def sanitize_filename(s, restricted=False, is_id=False): Set is_id if this is not an arbitrary string, but an ID that should be kept if possible """ def replace_insane(char): + if restricted and char in ACCENT_CHARS: + return ACCENT_CHARS[char] if char == '?' or ord(char) < 32 or ord(char) == 127: return '' elif char == '"': @@ -320,13 +431,23 @@ def sanitize_path(s): if drive_or_unc: norm_path.pop(0) sanitized_path = [ - path_part if path_part in ['.', '..'] else re.sub('(?:[/<>:"\\|\\\\?\\*]|\.$)', '#', path_part) + path_part if path_part in ['.', '..'] else re.sub('(?:[/<>:"\\|\\\\?\\*]|[\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 + + +def sanitized_Request(url, *args, **kwargs): + return compat_urllib_request.Request(sanitize_url(url), *args, **kwargs) + + def orderedSet(iterable): """ Remove all duplicates from the input iterable """ res = [] @@ -336,12 +457,19 @@ def orderedSet(iterable): return res -def _htmlentity_transform(entity): +def _htmlentity_transform(entity_with_semicolon): """Transforms an HTML entity to a character.""" + entity = entity_with_semicolon[:-1] + # Known non-numeric HTML entity if entity in compat_html_entities.name2codepoint: return compat_chr(compat_html_entities.name2codepoint[entity]) + # TODO: HTML5 allows entities without a semicolon. For example, + # 'Éric' should be decoded as 'Éric'. + if entity_with_semicolon in compat_html_entities_html5: + return compat_html_entities_html5[entity_with_semicolon] + mobj = re.match(r'#(x[0-9a-fA-F]+|[0-9]+)', entity) if mobj is not None: numstr = mobj.group(1) @@ -350,10 +478,14 @@ def _htmlentity_transform(entity): numstr = '0%s' % numstr else: base = 10 - return compat_chr(int(numstr, base)) + # 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) + return '&%s;' % entity def unescapeHTML(s): @@ -362,7 +494,7 @@ 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(): @@ -394,6 +526,10 @@ def encodeFilename(s, for_subprocess=False): 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') @@ -572,16 +708,19 @@ class ContentTooShortError(Exception): download is too small for what the server announced first, indicating the connection was probably interrupted. """ - # Both in bytes - downloaded = None - expected = None def __init__(self, downloaded, expected): + # 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: @@ -603,6 +742,16 @@ def _create_http_connection(ydl_handler, http_class, is_https, *args, **kwargs): 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. @@ -610,7 +759,7 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): the standard headers to every HTTP request and handles gzipped and deflated responses from web servers. If compression is to be avoided in a particular request, the original request in the program code only has - to include the HTTP header "Youtubedl-No-Compression", which will be + to include the HTTP header "Youtubedl-no-compression", which will be removed before making the real request. Part of this code was copied from: @@ -626,8 +775,15 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): 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, compat_http_client.HTTPConnection, False), + _create_http_connection, self, conn_class, False), req) @staticmethod @@ -646,15 +802,28 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): 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) - if 'Youtubedl-no-compression' in req.headers: - if 'Accept-encoding' in req.headers: - del req.headers['Accept-encoding'] - del req.headers['Youtubedl-no-compression'] + + 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 @@ -685,17 +854,78 @@ class YoutubeDLHandler(compat_urllib_request.HTTPHandler): 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') + else: + location = location.decode('utf-8') + location_escaped = escape_url(location) + if location != location_escaped: + del resp.headers['Location'] + if sys.version_info < (3, 0): + location_escaped = location_escaped.encode('utf-8') + resp.headers['Location'] = location_escaped return resp https_request = http_request https_response = http_response +def make_socks_conn_class(base_class, socks_proxy): + assert issubclass(base_class, ( + compat_http_client.HTTPConnection, compat_http_client.HTTPSConnection)) + + url_components = compat_urlparse.urlparse(socks_proxy) + if url_components.scheme.lower() == 'socks5': + socks_type = ProxyType.SOCKS5 + elif url_components.scheme.lower() in ('socks', 'socks4'): + socks_type = ProxyType.SOCKS4 + elif url_components.scheme.lower() == 'socks4a': + socks_type = ProxyType.SOCKS4A + + def unquote_if_non_empty(s): + if not s: + return s + return compat_urllib_parse_unquote_plus(s) + + proxy_args = ( + socks_type, + url_components.hostname, url_components.port or 1080, + True, # Remote DNS + unquote_if_non_empty(url_components.username), + unquote_if_non_empty(url_components.password), + ) + + class SocksConnection(base_class): + def connect(self): + self.sock = sockssocket() + self.sock.setproxy(*proxy_args) + if type(self.timeout) in (int, float): + self.sock.settimeout(self.timeout) + self.sock.connect((self.host, self.port)) + + if isinstance(self, compat_http_client.HTTPSConnection): + if hasattr(self, '_context'): # Python > 2.6 + self.sock = self._context.wrap_socket( + self.sock, server_hostname=self.host) + else: + self.sock = ssl.wrap_socket(self.sock) + + return SocksConnection + + class YoutubeDLHTTPSHandler(compat_urllib_request.HTTPSHandler): def __init__(self, params, https_conn_class=None, *args, **kwargs): compat_urllib_request.HTTPSHandler.__init__(self, *args, **kwargs) @@ -704,24 +934,58 @@ class YoutubeDLHTTPSHandler(compat_urllib_request.HTTPSHandler): 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, self._https_conn_class, True), + _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'(\.[0-9]+)?(?:Z$| ?(?P\+|-)(?P[0-9]{2}):?(?P[0-9]{2})$)', + r'(?:Z$| ?(?P\+|-)(?P[0-9]{2}):?(?P[0-9]{2})$)', date_str) if not m: timezone = datetime.timedelta() @@ -734,9 +998,12 @@ def parse_iso8601(date_str, delimiter='T', timezone=None): timezone = datetime.timedelta( hours=sign * int(m.group('hours')), minutes=sign * int(m.group('minutes'))) - date_format = '%Y-%m-%d{0}%H:%M:%S'.format(delimiter) - dt = datetime.datetime.strptime(date_str, date_format) - timezone - return calendar.timegm(dt.timetuple()) + 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): @@ -758,9 +1025,9 @@ def unified_strdate(date_str, day_first=True): '%d %b %Y', '%B %d %Y', '%b %d %Y', - '%b %dst %Y %I:%M%p', - '%b %dnd %Y %I:%M%p', - '%b %dth %Y %I:%M%p', + '%b %dst %Y %I:%M', + '%b %dnd %Y %I:%M', + '%b %dth %Y %I:%M', '%Y %m %d', '%Y-%m-%d', '%Y/%m/%d', @@ -780,6 +1047,7 @@ def unified_strdate(date_str, day_first=True): format_expressions.extend([ '%d-%m-%Y', '%d.%m.%Y', + '%d.%m.%y', '%d/%m/%Y', '%d/%m/%y', '%d/%m/%Y %H:%M:%S', @@ -800,8 +1068,12 @@ def unified_strdate(date_str, day_first=True): if upload_date is None: timetuple = email.utils.parsedate_tz(date_str) if timetuple: - upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d') - return upload_date + try: + upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d') + except ValueError: + pass + if upload_date is not None: + return compat_str(upload_date) def determine_ext(url, default_ext='unknown_video'): @@ -810,6 +1082,9 @@ def determine_ext(url, default_ext='unknown_video'): 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 @@ -834,7 +1109,7 @@ def date_from_str(date_str): if sign == '-': time = -time unit = match.group('unit') - # A bad aproximation? + # A bad approximation? if unit == 'month': unit = 'day' time *= 30 @@ -844,7 +1119,7 @@ def date_from_str(date_str): unit += 's' delta = datetime.timedelta(**{unit: time}) return today + delta - return datetime.datetime.strptime(date_str, "%Y%m%d").date() + return datetime.datetime.strptime(date_str, '%Y%m%d').date() def hyphenate_date(date_str): @@ -924,22 +1199,22 @@ def _windows_write_string(s, out): GetStdHandle = ctypes.WINFUNCTYPE( ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD)( - (b"GetStdHandle", ctypes.windll.kernel32)) + (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)) + 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)) + 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)) + (b'GetConsoleMode', ctypes.windll.kernel32)) INVALID_HANDLE_VALUE = ctypes.wintypes.DWORD(-1).value def not_a_console(handle): @@ -1007,7 +1282,7 @@ def bytes_to_intlist(bs): def intlist_to_bytes(xs): if not xs: return b'' - return struct_pack('%dB' % len(xs), *xs) + return compat_struct_pack('%dB' % len(xs), *xs) # Cross-platform file locking @@ -1066,13 +1341,23 @@ if sys.platform == 'win32': raise OSError('Unlocking file failed: %r' % ctypes.FormatError()) else: - import fcntl + # 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 _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) + 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): @@ -1125,7 +1410,7 @@ def shell_quote(args): def smuggle_url(url, data): """ Pass additional data in a URL for internal use. """ - sdata = compat_urllib_parse.urlencode( + sdata = compat_urllib_parse_urlencode( {'__youtubedl_smuggle': json.dumps(data)}) return url + '#' + sdata @@ -1153,11 +1438,22 @@ def format_bytes(bytes): 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[0-9]+(?:[,.][0-9]*)?)\s*(?P%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 inofficial, + # The lower-case forms are of course incorrect and unofficial, # but we support those too _UNIT_TABLE = { 'B': 1, @@ -1196,15 +1492,28 @@ def parse_filesize(s): 'Yb': 1000 ** 8, } - units_re = '|'.join(re.escape(u) for u in _UNIT_TABLE) - m = re.match( - r'(?P[0-9]+(?:[,.][0-9]*)?)\s*(?P%s)' % units_re, s) - if not m: + return lookup_unit_table(_UNIT_TABLE, s) + + +def parse_count(s): + if s is None: return None - num_str = m.group('num').replace(',', '.') - mult = _UNIT_TABLE[m.group('unit')] - return int(float(num_str) * mult) + 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): @@ -1236,8 +1545,14 @@ def fix_xml_ampersands(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") + libc = ctypes.cdll.LoadLibrary('libc.so.6') except OSError: return title_bytes = title.encode('utf-8') @@ -1250,14 +1565,19 @@ def setproctitle(title): def remove_start(s, start): - if s.startswith(start): - return s[len(start):] - return s + return s[len(start):] if s is not None and s.startswith(start) else s def remove_end(s, end): - if s.endswith(end): - return s[:-len(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 @@ -1268,7 +1588,7 @@ def url_basename(url): class HEADRequest(compat_urllib_request.Request): def get_method(self): - return "HEAD" + return 'HEAD' def int_or_none(v, scale=1, default=None, get_attr=None, invscale=1): @@ -1277,7 +1597,12 @@ def int_or_none(v, scale=1, default=None, get_attr=None, invscale=1): v = getattr(v, get_attr, None) if v == '': v = None - return default if v is None else (int(v) * invscale // scale) + if v is None: + return default + try: + return int(v) * invscale // scale + except ValueError: + return default def str_or_none(v, default=None): @@ -1293,7 +1618,12 @@ def str_to_int(int_str): def float_or_none(v, scale=1, invscale=1, default=None): - return default if v is None else (float(v) * invscale / scale) + if v is None: + return default + try: + return float(v) * invscale / scale + except ValueError: + return default def parse_duration(s): @@ -1302,44 +1632,46 @@ def parse_duration(s): s = s.strip() - m = re.match( - r'''(?ix)(?:P?T)? - (?: - (?P[0-9.]+)\s*(?:mins?|minutes?)\s*| - (?P[0-9.]+)\s*(?:hours?)| - - \s*(?P[0-9]+)\s*(?:[:h]|hours?)\s*(?P[0-9]+)\s*(?:[:m]|mins?|minutes?)\s*| - (?: + days, hours, mins, secs, ms = [None] * 5 + m = re.match(r'(?:(?:(?:(?P[0-9]+):)?(?P[0-9]+):)?(?P[0-9]+):)?(?P[0-9]+)(?P\.[0-9]+)?$', s) + if m: + days, hours, mins, secs, ms = m.groups() + else: + m = re.match( + r'''(?ix)(?:P?T)? (?: - (?:(?P[0-9]+)\s*(?:[:d]|days?)\s*)? - (?P[0-9]+)\s*(?:[:h]|hours?)\s* + (?P[0-9]+)\s*d(?:ays?)?\s* )? - (?P[0-9]+)\s*(?:[:m]|mins?|minutes?)\s* - )? - (?P[0-9]+)(?P\.[0-9]+)?\s*(?:s|secs?|seconds?)? - )$''', s) - if not m: - return None - res = 0 - if m.group('only_mins'): - return float_or_none(m.group('only_mins'), invscale=60) - if m.group('only_hours'): - return float_or_none(m.group('only_hours'), invscale=60 * 60) - if m.group('secs'): - res += int(m.group('secs')) - if m.group('mins_reversed'): - res += int(m.group('mins_reversed')) * 60 - if m.group('mins'): - res += int(m.group('mins')) * 60 - if m.group('hours'): - res += int(m.group('hours')) * 60 * 60 - if m.group('hours_reversed'): - res += int(m.group('hours_reversed')) * 60 * 60 - if m.group('days'): - res += int(m.group('days')) * 24 * 60 * 60 - if m.group('ms'): - res += float(m.group('ms')) - return res + (?: + (?P[0-9]+)\s*h(?:ours?)?\s* + )? + (?: + (?P[0-9]+)\s*m(?:in(?:ute)?s?)?\s* + )? + (?: + (?P[0-9]+)(?P\.[0-9]+)?\s*s(?:ec(?:ond)?s?)?\s* + )?$''', s) + if m: + days, hours, mins, secs, ms = m.groups() + else: + m = re.match(r'(?i)(?:(?P[0-9.]+)\s*(?:hours?)|(?P[0-9.]+)\s*(?:mins?\.?|minutes?)\s*)$', 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): @@ -1400,9 +1732,12 @@ class PagedList(object): class OnDemandPagedList(PagedList): - def __init__(self, pagefunc, pagesize): + 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 = [] @@ -1412,7 +1747,13 @@ class OnDemandPagedList(PagedList): if start >= nextfirstid: continue - page_results = list(self._pagefunc(pagenum)) + 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 @@ -1498,29 +1839,13 @@ 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() -try: - struct.pack('!I', 0) -except TypeError: - # In Python 2.6 (and some 2.7 versions), struct requires a bytes argument - def struct_pack(spec, *args): - if isinstance(spec, compat_str): - spec = spec.encode('ascii') - return struct.pack(spec, *args) - - def struct_unpack(spec, *args): - if isinstance(spec, compat_str): - spec = spec.encode('ascii') - return struct.unpack(spec, *args) -else: - struct_pack = struct.pack - struct_unpack = struct.unpack - def read_batch_urls(batch_fd): def fixup(url): @@ -1539,30 +1864,55 @@ def read_batch_urls(batch_fd): def urlencode_postdata(*args, **kargs): - return compat_urllib_parse.urlencode(*args, **kargs).encode('ascii') + return compat_urllib_parse_urlencode(*args, **kargs).encode('ascii') -try: - etree_iter = xml.etree.ElementTree.Element.iter -except AttributeError: # Python <=2.6 - etree_iter = lambda n: n.findall('.//*') +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 parse_xml(s): - class TreeBuilder(xml.etree.ElementTree.TreeBuilder): - def doctype(self, name, pubid, system): - pass # Ignore doctypes +def try_get(src, getter, expected_type=None): + try: + v = getter(src) + except (AttributeError, KeyError, TypeError, IndexError): + pass + else: + if expected_type is None or isinstance(v, expected_type): + return v - parser = xml.etree.ElementTree.XMLParser(target=TreeBuilder()) - kwargs = {'parser': parser} if sys.version_info >= (2, 7) else {} - tree = xml.etree.ElementTree.XML(s.encode('utf-8'), **kwargs) - # Fix up XML parser in Python 2.x - if sys.version_info < (3, 0): - for n in etree_iter(tree): - if n.text is not None: - if not isinstance(n.text, compat_str): - n.text = n.text.decode('utf-8') - return tree + +def encode_compat_str(string, encoding=preferredencoding(), errors='strict'): + return string if isinstance(string, compat_str) else compat_str(string, encoding, errors) US_RATINGS = { @@ -1578,12 +1928,12 @@ def parse_age_limit(s): if s is None: return None m = re.match(r'^(?P\d{1,2})\+?$', s) - return int(m.group('age')) if m else US_RATINGS.get(s, None) + 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]*)*$', r'\1', code) + r'(?s)^[a-zA-Z0-9_.$]+\s*\(\s*(.*)\);?\s*?(?://[^\n]*)*$', r'\1', code) def js_to_json(code): @@ -1591,24 +1941,38 @@ def js_to_json(code): v = m.group(0) if v in ('true', 'false', 'null'): return v - if v.startswith('"'): - return v - if v.startswith("'"): - v = v[1:-1] - v = re.sub(r"\\\\|\\'|\"", lambda m: { - '\\\\': '\\\\', - "\\'": "'", + elif v.startswith('/*') or v == ',': + return "" + + if v[0] in ("'", '"'): + v = re.sub(r'(?s)\\.|"', lambda m: { '"': '\\"', - }[m.group(0)], v) + "\\'": "'", + '\\\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 - res = re.sub(r'''(?x) - "(?:[^"\\]*(?:\\\\|\\['"nu]))*[^"\\]*"| - '(?:[^'\\]*(?:\\\\|\\['"nu]))*[^'\\]*'| - [a-zA-Z_][.a-zA-Z_0-9]* + return re.sub(r'''(?sx) + "(?:[^"\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^"\\]*"| + '(?:[^'\\]*(?:\\\\|\\['"nurtbfx/\n]))*[^'\\]*'| + /\*.*?\*/|,(?=\s*[\]}])| + [a-zA-Z_][.a-zA-Z_0-9]*| + \b(?:0[xX][0-9a-fA-F]+|0+[0-7]+)(?:\s*:)?| + [0-9]+(?=\s*:) ''', fix_kv, code) - res = re.sub(r',(\s*[\]}])', lambda m: m.group(1), res) - return res def qualities(quality_ids): @@ -1656,24 +2020,48 @@ def ytdl_is_updateable(): def args_to_str(args): # Get a short string representation for a subprocess command - return ' '.join(shlex_quote(a) for a in args) + return ' '.join(compat_shlex_quote(a) for a in args) + + +def error_to_compat_str(err): + err_str = str(err) + # On python 2 error byte string must be decoded with proper + # encoding rather than ascii + if sys.version_info[0] < 3: + err_str = err_str.decode(preferredencoding()) + return err_str def mimetype2ext(mt): + if mt is None: + return None + + ext = { + 'audio/mp4': 'm4a', + # Per RFC 3003, audio/mpeg can be .mp1, .mp2 or .mp3. Here use .mp3 as + # it's the most popular one + 'audio/mpeg': 'mp3', + }.get(mt) + if ext is not None: + return ext + _, _, res = mt.rpartition('/') return { - 'x-ms-wmv': 'wmv', + '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): - try: - url_handle.headers - getheader = lambda h: url_handle.headers[h] - except AttributeError: # Python < 3 - getheader = url_handle.info().getheader + getheader = url_handle.headers.get cd = getheader('Content-Disposition') if cd: @@ -1686,6 +2074,10 @@ def urlhandle_detect_ext(url_handle): 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 """ @@ -1824,15 +2216,15 @@ def match_filter_func(filter_str): def parse_dfxp_time_expr(time_expr): if not time_expr: - return 0.0 + return mobj = re.match(r'^(?P\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) + 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)) + return 3600 * int(mobj.group(1)) + 60 * int(mobj.group(2)) + float(mobj.group(3).replace(':', '.')) def srt_subtitles_timecode(seconds): @@ -1840,32 +2232,51 @@ def srt_subtitles_timecode(seconds): def dfxp2srt(dfxp_data): - _x = functools.partial(xpath_with_ns, ns_map={'ttml': 'http://www.w3.org/ns/ttml'}) + _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', + }) - def parse_node(node): - str_or_empty = functools.partial(str_or_none, default='') + class TTMLPElementParser(object): + out = '' - out = str_or_empty(node.text) + def start(self, tag, attrib): + if tag in (_x('ttml:br'), _x('ttaf1:br'), 'br'): + self.out += '\n' - for child in node: - if child.tag == _x('ttml:br'): - out += '\n' + str_or_empty(child.tail) - elif child.tag == _x('ttml:span'): - out += str_or_empty(parse_node(child)) - else: - out += str_or_empty(xml.etree.ElementTree.tostring(child)) + def end(self, tag): + pass - return out + def data(self, data): + self.out += data - dfxp = xml.etree.ElementTree.fromstring(dfxp_data.encode('utf-8')) + 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')) + 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['begin']) + 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: - end_time = begin_time + parse_dfxp_time_expr(para.attrib['dur']) + 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), @@ -1875,6 +2286,494 @@ def dfxp2srt(dfxp_data): 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 @@ -1892,5 +2791,73 @@ class PerRequestProxyHandler(compat_urllib_request.ProxyHandler): 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) + + +def parse_m3u8_attributes(attrib): + info = {} + for (key, val) in re.findall(r'(?P[A-Z0-9-]+)=(?P"[^"]+"|[^",]+)(?:,|$)', attrib): + if val.startswith('"'): + val = val[1:-1] + info[key] = val + return info