# coding: utf-8 import collections import errno import io import itertools import json import os.path import re import socket import string import struct import traceback import xml.etree.ElementTree import zlib from .common import InfoExtractor, SearchInfoExtractor from .subtitles import SubtitlesInfoExtractor from ..utils import ( compat_chr, compat_http_client, compat_parse_qs, compat_urllib_error, compat_urllib_parse, compat_urllib_request, compat_urlparse, compat_str, clean_html, get_cachedir, get_element_by_id, ExtractorError, unescapeHTML, unified_strdate, orderedSet, write_json_file, ) class YoutubeBaseInfoExtractor(InfoExtractor): """Provide base functions for Youtube extractors""" _LOGIN_URL = 'https://accounts.google.com/ServiceLogin' _LANG_URL = r'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1' _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en' _NETRC_MACHINE = 'youtube' # If True it will raise an error if no login info is provided _LOGIN_REQUIRED = False def report_lang(self): """Report attempt to set language.""" self.to_screen(u'Setting language') def _set_language(self): request = compat_urllib_request.Request(self._LANG_URL) try: self.report_lang() compat_urllib_request.urlopen(request).read() except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: self._downloader.report_warning(u'unable to set language: %s' % compat_str(err)) return False return True def _login(self): (username, password) = self._get_login_info() # No authentication to be performed if username is None: if self._LOGIN_REQUIRED: raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True) return False request = compat_urllib_request.Request(self._LOGIN_URL) try: login_page = compat_urllib_request.urlopen(request).read().decode('utf-8') except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: self._downloader.report_warning(u'unable to fetch login page: %s' % compat_str(err)) return False galx = self._search_regex(r'(?s)]* id="gaia_loginform"', login_results) is not None: self._downloader.report_warning(u'unable to log in: bad username or password') return False except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: self._downloader.report_warning(u'unable to log in: %s' % compat_str(err)) return False return True def _confirm_age(self): age_form = { 'next_url': '/', 'action_confirm': 'Confirm', } request = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form)) try: self.report_age_confirmation() compat_urllib_request.urlopen(request).read().decode('utf-8') except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: raise ExtractorError(u'Unable to confirm age: %s' % compat_str(err)) return True def _real_initialize(self): if self._downloader is None: return if not self._set_language(): return if not self._login(): return self._confirm_age() class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor): IE_DESC = u'YouTube.com' _VALID_URL = r"""^ ( (?:https?://)? # http(s):// (optional) (?:(?:(?:(?:\w+\.)?youtube(?:-nocookie)?\.com/| tube\.majestyc\.net/| youtube\.googleapis\.com/) # the various hostnames, with wildcard subdomains (?:.*?\#/)? # handle anchor (#/) redirect urls (?: # the various things that can precede the ID: (?:(?:v|embed|e)/) # v/ or embed/ or e/ |(?: # or the v= param in all its forms (?:(?:watch|movie)(?:_popup)?(?:\.php)?)? # preceding watch(_popup|.php) or nothing (like /?v=xxxx) (?:\?|\#!?) # the params delimiter ? or # or #! (?:.*?&)? # any other preceding param (like /?s=tuff&v=xxxx) v= ) )) |youtu\.be/ # just youtu.be/xxxx ) )? # all until now is optional -> you can pass the naked ID ([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID (?(1).+)? # if we found the ID, everything can follow $""" _NEXT_URL_RE = r'[\?&]next_url=([^&]+)' # Listed in order of quality _available_formats = ['38', '37', '46', '22', '45', '35', '44', '34', '18', '43', '6', '5', '36', '17', '13', # Apple HTTP Live Streaming '96', '95', '94', '93', '92', '132', '151', # 3D '85', '84', '102', '83', '101', '82', '100', # Dash video '138', '137', '248', '136', '247', '135', '246', '245', '244', '134', '243', '133', '242', '160', # Dash audio '141', '172', '140', '171', '139', ] _available_formats_prefer_free = ['38', '46', '37', '45', '22', '44', '35', '43', '34', '18', '6', '5', '36', '17', '13', # Apple HTTP Live Streaming '96', '95', '94', '93', '92', '132', '151', # 3D '85', '102', '84', '101', '83', '100', '82', # Dash video '138', '248', '137', '247', '136', '246', '245', '244', '135', '243', '134', '242', '133', '160', # Dash audio '172', '141', '171', '140', '139', ] _video_formats_map = { 'flv': ['35', '34', '6', '5'], '3gp': ['36', '17', '13'], 'mp4': ['38', '37', '22', '18'], 'webm': ['46', '45', '44', '43'], } _video_extensions = { '13': '3gp', '17': '3gp', '18': 'mp4', '22': 'mp4', '36': '3gp', '37': 'mp4', '38': 'mp4', '43': 'webm', '44': 'webm', '45': 'webm', '46': 'webm', # 3d videos '82': 'mp4', '83': 'mp4', '84': 'mp4', '85': 'mp4', '100': 'webm', '101': 'webm', '102': 'webm', # Apple HTTP Live Streaming '92': 'mp4', '93': 'mp4', '94': 'mp4', '95': 'mp4', '96': 'mp4', '132': 'mp4', '151': 'mp4', # Dash mp4 '133': 'mp4', '134': 'mp4', '135': 'mp4', '136': 'mp4', '137': 'mp4', '138': 'mp4', '160': 'mp4', # Dash mp4 audio '139': 'm4a', '140': 'm4a', '141': 'm4a', # Dash webm '171': 'webm', '172': 'webm', '242': 'webm', '243': 'webm', '244': 'webm', '245': 'webm', '246': 'webm', '247': 'webm', '248': 'webm', } _video_dimensions = { '5': '240x400', '6': '???', '13': '???', '17': '144x176', '18': '360x640', '22': '720x1280', '34': '360x640', '35': '480x854', '36': '240x320', '37': '1080x1920', '38': '3072x4096', '43': '360x640', '44': '480x854', '45': '720x1280', '46': '1080x1920', '82': '360p', '83': '480p', '84': '720p', '85': '1080p', '92': '240p', '93': '360p', '94': '480p', '95': '720p', '96': '1080p', '100': '360p', '101': '480p', '102': '720p', '132': '240p', '151': '72p', '133': '240p', '134': '360p', '135': '480p', '136': '720p', '137': '1080p', '138': '>1080p', '139': '48k', '140': '128k', '141': '256k', '160': '192p', '171': '128k', '172': '256k', '242': '240p', '243': '360p', '244': '480p', '245': '480p', '246': '480p', '247': '720p', '248': '1080p', } _special_itags = { '82': '3D', '83': '3D', '84': '3D', '85': '3D', '100': '3D', '101': '3D', '102': '3D', '133': 'DASH Video', '134': 'DASH Video', '135': 'DASH Video', '136': 'DASH Video', '137': 'DASH Video', '138': 'DASH Video', '139': 'DASH Audio', '140': 'DASH Audio', '141': 'DASH Audio', '160': 'DASH Video', '171': 'DASH Audio', '172': 'DASH Audio', '242': 'DASH Video', '243': 'DASH Video', '244': 'DASH Video', '245': 'DASH Video', '246': 'DASH Video', '247': 'DASH Video', '248': 'DASH Video', } IE_NAME = u'youtube' _TESTS = [ { u"url": u"http://www.youtube.com/watch?v=BaW_jenozKc", u"file": u"BaW_jenozKc.mp4", u"info_dict": { u"title": u"youtube-dl test video \"'/\\ä↭𝕐", u"uploader": u"Philipp Hagemeister", u"uploader_id": u"phihag", u"upload_date": u"20121002", u"description": u"test chars: \"'/\\ä↭𝕐\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de ." } }, { u"url": u"http://www.youtube.com/watch?v=UxxajLWwzqY", u"file": u"UxxajLWwzqY.mp4", u"note": u"Test generic use_cipher_signature video (#897)", u"info_dict": { u"upload_date": u"20120506", u"title": u"Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]", u"description": u"md5:5b292926389560516e384ac437c0ec07", u"uploader": u"Icona Pop", u"uploader_id": u"IconaPop" } }, { u"url": u"https://www.youtube.com/watch?v=07FYdnEawAQ", u"file": u"07FYdnEawAQ.mp4", u"note": u"Test VEVO video with age protection (#956)", u"info_dict": { u"upload_date": u"20130703", u"title": u"Justin Timberlake - Tunnel Vision (Explicit)", u"description": u"md5:64249768eec3bc4276236606ea996373", u"uploader": u"justintimberlakeVEVO", u"uploader_id": u"justintimberlakeVEVO" } }, ] @classmethod def suitable(cls, url): """Receives a URL and returns True if suitable for this IE.""" if YoutubePlaylistIE.suitable(url): return False return re.match(cls._VALID_URL, url, re.VERBOSE) is not None def __init__(self, *args, **kwargs): super(YoutubeIE, self).__init__(*args, **kwargs) self._player_cache = {} def report_video_webpage_download(self, video_id): """Report attempt to download video webpage.""" self.to_screen(u'%s: Downloading video webpage' % video_id) def report_video_info_webpage_download(self, video_id): """Report attempt to download video info webpage.""" self.to_screen(u'%s: Downloading video info webpage' % video_id) def report_information_extraction(self, video_id): """Report attempt to extract video information.""" self.to_screen(u'%s: Extracting video information' % video_id) def report_unavailable_format(self, video_id, format): """Report extracted video URL.""" self.to_screen(u'%s: Format %s not available' % (video_id, format)) def report_rtmp_download(self): """Indicate the download will use the RTMP protocol.""" self.to_screen(u'RTMP download detected') def _extract_signature_function(self, video_id, player_url, slen): id_m = re.match(r'.*-(?P[a-zA-Z0-9_-]+)\.(?P[a-z]+)$', player_url) player_type = id_m.group('ext') player_id = id_m.group('id') # Read from filesystem cache func_id = '%s_%s_%d' % (player_type, player_id, slen) assert os.path.basename(func_id) == func_id cache_dir = get_cachedir(self._downloader.params) cache_enabled = cache_dir is not None if cache_enabled: cache_fn = os.path.join(os.path.expanduser(cache_dir), u'youtube-sigfuncs', func_id + '.json') try: with io.open(cache_fn, 'r', encoding='utf-8') as cachef: cache_spec = json.load(cachef) return lambda s: u''.join(s[i] for i in cache_spec) except IOError: pass # No cache available if player_type == 'js': code = self._download_webpage( player_url, video_id, note=u'Downloading %s player %s' % (player_type, player_id), errnote=u'Download of %s failed' % player_url) res = self._parse_sig_js(code) elif player_type == 'swf': urlh = self._request_webpage( player_url, video_id, note=u'Downloading %s player %s' % (player_type, player_id), errnote=u'Download of %s failed' % player_url) code = urlh.read() res = self._parse_sig_swf(code) else: assert False, 'Invalid player type %r' % player_type if cache_enabled: try: test_string = u''.join(map(compat_chr, range(slen))) cache_res = res(test_string) cache_spec = [ord(c) for c in cache_res] try: os.makedirs(os.path.dirname(cache_fn)) except OSError as ose: if ose.errno != errno.EEXIST: raise write_json_file(cache_spec, cache_fn) except Exception: tb = traceback.format_exc() self._downloader.report_warning( u'Writing cache to %r failed: %s' % (cache_fn, tb)) return res def _print_sig_code(self, func, slen): def gen_sig_code(idxs): def _genslice(start, end, step): starts = u'' if start == 0 else str(start) ends = (u':%d' % (end+step)) if end + step >= 0 else u':' steps = u'' if step == 1 else (u':%d' % step) return u's[%s%s%s]' % (starts, ends, steps) step = None start = '(Never used)' # Quelch pyflakes warnings - start will be # set as soon as step is set for i, prev in zip(idxs[1:], idxs[:-1]): if step is not None: if i - prev == step: continue yield _genslice(start, prev, step) step = None continue if i - prev in [-1, 1]: step = i - prev start = prev continue else: yield u's[%d]' % prev if step is None: yield u's[%d]' % i else: yield _genslice(start, i, step) test_string = u''.join(map(compat_chr, range(slen))) cache_res = func(test_string) cache_spec = [ord(c) for c in cache_res] expr_code = u' + '.join(gen_sig_code(cache_spec)) code = u'if len(s) == %d:\n return %s\n' % (slen, expr_code) self.to_screen(u'Extracted signature function:\n' + code) def _parse_sig_js(self, jscode): funcname = self._search_regex( r'signature=([a-zA-Z]+)', jscode, u'Initial JS player signature function name') functions = {} def argidx(varname): return string.lowercase.index(varname) def interpret_statement(stmt, local_vars, allow_recursion=20): if allow_recursion < 0: raise ExtractorError(u'Recursion limit reached') if stmt.startswith(u'var '): stmt = stmt[len(u'var '):] ass_m = re.match(r'^(?P[a-z]+)(?:\[(?P[^\]]+)\])?' + r'=(?P.*)$', stmt) if ass_m: if ass_m.groupdict().get('index'): def assign(val): lvar = local_vars[ass_m.group('out')] idx = interpret_expression(ass_m.group('index'), local_vars, allow_recursion) assert isinstance(idx, int) lvar[idx] = val return val expr = ass_m.group('expr') else: def assign(val): local_vars[ass_m.group('out')] = val return val expr = ass_m.group('expr') elif stmt.startswith(u'return '): assign = lambda v: v expr = stmt[len(u'return '):] else: raise ExtractorError( u'Cannot determine left side of statement in %r' % stmt) v = interpret_expression(expr, local_vars, allow_recursion) return assign(v) def interpret_expression(expr, local_vars, allow_recursion): if expr.isdigit(): return int(expr) if expr.isalpha(): return local_vars[expr] m = re.match(r'^(?P[a-z]+)\.(?P.*)$', expr) if m: member = m.group('member') val = local_vars[m.group('in')] if member == 'split("")': return list(val) if member == 'join("")': return u''.join(val) if member == 'length': return len(val) if member == 'reverse()': return val[::-1] slice_m = re.match(r'slice\((?P.*)\)', member) if slice_m: idx = interpret_expression( slice_m.group('idx'), local_vars, allow_recursion-1) return val[idx:] m = re.match( r'^(?P[a-z]+)\[(?P.+)\]$', expr) if m: val = local_vars[m.group('in')] idx = interpret_expression(m.group('idx'), local_vars, allow_recursion-1) return val[idx] m = re.match(r'^(?P.+?)(?P[%])(?P.+?)$', expr) if m: a = interpret_expression(m.group('a'), local_vars, allow_recursion) b = interpret_expression(m.group('b'), local_vars, allow_recursion) return a % b m = re.match( r'^(?P[a-zA-Z]+)\((?P[a-z0-9,]+)\)$', expr) if m: fname = m.group('func') if fname not in functions: functions[fname] = extract_function(fname) argvals = [int(v) if v.isdigit() else local_vars[v] for v in m.group('args').split(',')] return functions[fname](argvals) raise ExtractorError(u'Unsupported JS expression %r' % expr) def extract_function(funcname): func_m = re.search( r'function ' + re.escape(funcname) + r'\((?P[a-z,]+)\){(?P[^}]+)}', jscode) argnames = func_m.group('args').split(',') def resf(args): local_vars = dict(zip(argnames, args)) for stmt in func_m.group('code').split(';'): res = interpret_statement(stmt, local_vars) return res return resf initial_function = extract_function(funcname) return lambda s: initial_function([s]) def _parse_sig_swf(self, file_contents): if file_contents[1:3] != b'WS': raise ExtractorError( u'Not an SWF file; header is %r' % file_contents[:3]) if file_contents[:1] == b'C': content = zlib.decompress(file_contents[8:]) else: raise NotImplementedError(u'Unsupported compression format %r' % file_contents[:1]) def extract_tags(content): pos = 0 while pos < len(content): header16 = struct.unpack('> 6 tag_len = header16 & 0x3f if tag_len == 0x3f: tag_len = struct.unpack('> 4 methods = {} if kind in [0x00, 0x06]: # Slot or Const u30() # Slot id u30() # type_name_idx vindex = u30() if vindex != 0: read_byte() # vkind elif kind in [0x01, 0x02, 0x03]: # Method / Getter / Setter u30() # disp_id method_idx = u30() methods[multinames[trait_name_idx]] = method_idx elif kind == 0x04: # Class u30() # slot_id u30() # classi elif kind == 0x05: # Function u30() # slot_id function_idx = u30() methods[function_idx] = multinames[trait_name_idx] else: raise ExtractorError(u'Unsupported trait kind %d' % kind) if attrs & 0x4 != 0: # Metadata present metadata_count = u30() for _c3 in range(metadata_count): u30() # metadata index return methods # Classes TARGET_CLASSNAME = u'SignatureDecipher' searched_idx = multinames.index(TARGET_CLASSNAME) searched_class_id = None class_count = u30() for class_id in range(class_count): name_idx = u30() if name_idx == searched_idx: # We found the class we're looking for! searched_class_id = class_id u30() # super_name idx flags = read_byte() if flags & 0x08 != 0: # Protected namespace is present u30() # protected_ns_idx intrf_count = u30() for _c2 in range(intrf_count): u30() u30() # iinit trait_count = u30() for _c2 in range(trait_count): parse_traits_info() if searched_class_id is None: raise ExtractorError(u'Target class %r not found' % TARGET_CLASSNAME) method_names = {} method_idxs = {} for class_id in range(class_count): u30() # cinit trait_count = u30() for _c2 in range(trait_count): trait_methods = parse_traits_info() if class_id == searched_class_id: method_names.update(trait_methods.items()) method_idxs.update(dict( (idx, name) for name, idx in trait_methods.items())) # Scripts script_count = u30() for _c in range(script_count): u30() # init trait_count = u30() for _c2 in range(trait_count): parse_traits_info() # Method bodies method_body_count = u30() Method = collections.namedtuple('Method', ['code', 'local_count']) methods = {} for _c in range(method_body_count): method_idx = u30() u30() # max_stack local_count = u30() u30() # init_scope_depth u30() # max_scope_depth code_length = u30() code = read_bytes(code_length) if method_idx in method_idxs: m = Method(code, local_count) methods[method_idxs[method_idx]] = m exception_count = u30() for _c2 in range(exception_count): u30() # from u30() # to u30() # target u30() # exc_type u30() # var_name trait_count = u30() for _c2 in range(trait_count): parse_traits_info() assert p + code_reader.tell() == len(code_tag) assert len(methods) == len(method_idxs) method_pyfunctions = {} def extract_function(func_name): if func_name in method_pyfunctions: return method_pyfunctions[func_name] if func_name not in methods: raise ExtractorError(u'Cannot find function %r' % func_name) m = methods[func_name] def resfunc(args): registers = ['(this)'] + list(args) + [None] * m.local_count stack = [] coder = io.BytesIO(m.code) while True: opcode = struct.unpack('!B', coder.read(1))[0] if opcode == 36: # pushbyte v = struct.unpack('!B', coder.read(1))[0] stack.append(v) elif opcode == 44: # pushstring idx = u30(coder) stack.append(constant_strings[idx]) elif opcode == 48: # pushscope # We don't implement the scope register, so we'll just # ignore the popped value stack.pop() elif opcode == 70: # callproperty index = u30(coder) mname = multinames[index] arg_count = u30(coder) args = list(reversed( [stack.pop() for _ in range(arg_count)])) obj = stack.pop() if mname == u'split': assert len(args) == 1 assert isinstance(args[0], compat_str) assert isinstance(obj, compat_str) if args[0] == u'': res = list(obj) else: res = obj.split(args[0]) stack.append(res) elif mname == u'slice': assert len(args) == 1 assert isinstance(args[0], int) assert isinstance(obj, list) res = obj[args[0]:] stack.append(res) elif mname == u'join': assert len(args) == 1 assert isinstance(args[0], compat_str) assert isinstance(obj, list) res = args[0].join(obj) stack.append(res) elif mname in method_pyfunctions: stack.append(method_pyfunctions[mname](args)) else: raise NotImplementedError( u'Unsupported property %r on %r' % (mname, obj)) elif opcode == 72: # returnvalue res = stack.pop() return res elif opcode == 79: # callpropvoid index = u30(coder) mname = multinames[index] arg_count = u30(coder) args = list(reversed( [stack.pop() for _ in range(arg_count)])) obj = stack.pop() if mname == u'reverse': assert isinstance(obj, list) obj.reverse() else: raise NotImplementedError( u'Unsupported (void) property %r on %r' % (mname, obj)) elif opcode == 93: # findpropstrict index = u30(coder) mname = multinames[index] res = extract_function(mname) stack.append(res) elif opcode == 97: # setproperty index = u30(coder) value = stack.pop() idx = stack.pop() obj = stack.pop() assert isinstance(obj, list) assert isinstance(idx, int) obj[idx] = value elif opcode == 98: # getlocal index = u30(coder) stack.append(registers[index]) elif opcode == 99: # setlocal index = u30(coder) value = stack.pop() registers[index] = value elif opcode == 102: # getproperty index = u30(coder) pname = multinames[index] if pname == u'length': obj = stack.pop() assert isinstance(obj, list) stack.append(len(obj)) else: # Assume attribute access idx = stack.pop() assert isinstance(idx, int) obj = stack.pop() assert isinstance(obj, list) stack.append(obj[idx]) elif opcode == 128: # coerce u30(coder) elif opcode == 133: # coerce_s assert isinstance(stack[-1], (type(None), compat_str)) elif opcode == 164: # modulo value2 = stack.pop() value1 = stack.pop() res = value1 % value2 stack.append(res) elif opcode == 208: # getlocal_0 stack.append(registers[0]) elif opcode == 209: # getlocal_1 stack.append(registers[1]) elif opcode == 210: # getlocal_2 stack.append(registers[2]) elif opcode == 211: # getlocal_3 stack.append(registers[3]) elif opcode == 214: # setlocal_2 registers[2] = stack.pop() elif opcode == 215: # setlocal_3 registers[3] = stack.pop() else: raise NotImplementedError( u'Unsupported opcode %d' % opcode) method_pyfunctions[func_name] = resfunc return resfunc initial_function = extract_function(u'decipher') return lambda s: initial_function([s]) def _decrypt_signature(self, s, video_id, player_url, age_gate=False): """Turn the encrypted s field into a working signature""" if player_url is not None: try: player_id = (player_url, len(s)) if player_id not in self._player_cache: func = self._extract_signature_function( video_id, player_url, len(s) ) self._player_cache[player_id] = func func = self._player_cache[player_id] if self._downloader.params.get('youtube_print_sig_code'): self._print_sig_code(func, len(s)) return func(s) except Exception: tb = traceback.format_exc() self._downloader.report_warning( u'Automatic signature extraction failed: ' + tb) self._downloader.report_warning( u'Warning: Falling back to static signature algorithm') return self._static_decrypt_signature( s, video_id, player_url, age_gate) def _static_decrypt_signature(self, s, video_id, player_url, age_gate): if age_gate: # The videos with age protection use another player, so the # algorithms can be different. if len(s) == 86: return s[2:63] + s[82] + s[64:82] + s[63] if len(s) == 93: return s[86:29:-1] + s[88] + s[28:5:-1] elif len(s) == 92: return s[25] + s[3:25] + s[0] + s[26:42] + s[79] + s[43:79] + s[91] + s[80:83] elif len(s) == 91: return s[84:27:-1] + s[86] + s[26:5:-1] elif len(s) == 90: return s[25] + s[3:25] + s[2] + s[26:40] + s[77] + s[41:77] + s[89] + s[78:81] elif len(s) == 89: return s[84:78:-1] + s[87] + s[77:60:-1] + s[0] + s[59:3:-1] elif len(s) == 88: return s[7:28] + s[87] + s[29:45] + s[55] + s[46:55] + s[2] + s[56:87] + s[28] elif len(s) == 87: return s[6:27] + s[4] + s[28:39] + s[27] + s[40:59] + s[2] + s[60:] elif len(s) == 86: return s[80:72:-1] + s[16] + s[71:39:-1] + s[72] + s[38:16:-1] + s[82] + s[15::-1] elif len(s) == 85: return s[3:11] + s[0] + s[12:55] + s[84] + s[56:84] elif len(s) == 84: return s[78:70:-1] + s[14] + s[69:37:-1] + s[70] + s[36:14:-1] + s[80] + s[:14][::-1] elif len(s) == 83: return s[80:63:-1] + s[0] + s[62:0:-1] + s[63] elif len(s) == 82: return s[80:37:-1] + s[7] + s[36:7:-1] + s[0] + s[6:0:-1] + s[37] elif len(s) == 81: return s[56] + s[79:56:-1] + s[41] + s[55:41:-1] + s[80] + s[40:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9] elif len(s) == 80: return s[1:19] + s[0] + s[20:68] + s[19] + s[69:80] elif len(s) == 79: return s[54] + s[77:54:-1] + s[39] + s[53:39:-1] + s[78] + s[38:34:-1] + s[0] + s[33:29:-1] + s[34] + s[28:9:-1] + s[29] + s[8:0:-1] + s[9] else: raise ExtractorError(u'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s))) def _get_available_subtitles(self, video_id, webpage): try: sub_list = self._download_webpage( 'http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id, video_id, note=False) except ExtractorError as err: self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err)) return {} lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list) sub_lang_list = {} for l in lang_list: lang = l[1] params = compat_urllib_parse.urlencode({ 'lang': lang, 'v': video_id, 'fmt': self._downloader.params.get('subtitlesformat'), 'name': l[0].encode('utf-8'), }) url = u'http://www.youtube.com/api/timedtext?' + params sub_lang_list[lang] = url if not sub_lang_list: self._downloader.report_warning(u'video doesn\'t have subtitles') return {} return sub_lang_list def _get_available_automatic_caption(self, video_id, webpage): """We need the webpage for getting the captions url, pass it as an argument to speed up the process.""" sub_format = self._downloader.params.get('subtitlesformat') self.to_screen(u'%s: Looking for automatic captions' % video_id) mobj = re.search(r';ytplayer.config = ({.*?});', webpage) err_msg = u'Couldn\'t find automatic captions for %s' % video_id if mobj is None: self._downloader.report_warning(err_msg) return {} player_config = json.loads(mobj.group(1)) try: args = player_config[u'args'] caption_url = args[u'ttsurl'] timestamp = args[u'timestamp'] # We get the available subtitles list_params = compat_urllib_parse.urlencode({ 'type': 'list', 'tlangs': 1, 'asrs': 1, }) list_url = caption_url + '&' + list_params list_page = self._download_webpage(list_url, video_id) caption_list = xml.etree.ElementTree.fromstring(list_page.encode('utf-8')) original_lang_node = caption_list.find('track') if original_lang_node is None or original_lang_node.attrib.get('kind') != 'asr' : self._downloader.report_warning(u'Video doesn\'t have automatic captions') return {} original_lang = original_lang_node.attrib['lang_code'] sub_lang_list = {} for lang_node in caption_list.findall('target'): sub_lang = lang_node.attrib['lang_code'] params = compat_urllib_parse.urlencode({ 'lang': original_lang, 'tlang': sub_lang, 'fmt': sub_format, 'ts': timestamp, 'kind': 'asr', }) sub_lang_list[sub_lang] = caption_url + '&' + params return sub_lang_list # An extractor error can be raise by the download process if there are # no automatic captions but there are subtitles except (KeyError, ExtractorError): self._downloader.report_warning(err_msg) return {} def _print_formats(self, formats): print('Available formats:') for x in formats: print('%s\t:\t%s\t[%s]%s' %(x, self._video_extensions.get(x, 'flv'), self._video_dimensions.get(x, '???'), ' ('+self._special_itags[x]+')' if x in self._special_itags else '')) def _extract_id(self, url): mobj = re.match(self._VALID_URL, url, re.VERBOSE) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) video_id = mobj.group(2) return video_id def _get_video_url_list(self, url_map): """ Transform a dictionary in the format {itag:url} to a list of (itag, url) with the requested formats. """ req_format = self._downloader.params.get('format', None) format_limit = self._downloader.params.get('format_limit', None) available_formats = self._available_formats_prefer_free if self._downloader.params.get('prefer_free_formats', False) else self._available_formats if format_limit is not None and format_limit in available_formats: format_list = available_formats[available_formats.index(format_limit):] else: format_list = available_formats existing_formats = [x for x in format_list if x in url_map] if len(existing_formats) == 0: raise ExtractorError(u'no known formats available for video') if self._downloader.params.get('listformats', None): self._print_formats(existing_formats) return if req_format is None or req_format == 'best': video_url_list = [(existing_formats[0], url_map[existing_formats[0]])] # Best quality elif req_format == 'worst': video_url_list = [(existing_formats[-1], url_map[existing_formats[-1]])] # worst quality elif req_format in ('-1', 'all'): video_url_list = [(f, url_map[f]) for f in existing_formats] # All formats else: # Specific formats. We pick the first in a slash-delimeted sequence. # Format can be specified as itag or 'mp4' or 'flv' etc. We pick the highest quality # available in the specified format. For example, # if '1/2/3/4' is requested and '2' and '4' are available, we pick '2'. # if '1/mp4/3/4' is requested and '1' and '5' (is a mp4) are available, we pick '1'. # if '1/mp4/3/4' is requested and '4' and '5' (is a mp4) are available, we pick '5'. req_formats = req_format.split('/') video_url_list = None for rf in req_formats: if rf in url_map: video_url_list = [(rf, url_map[rf])] break if rf in self._video_formats_map: for srf in self._video_formats_map[rf]: if srf in url_map: video_url_list = [(srf, url_map[srf])] break else: continue break if video_url_list is None: raise ExtractorError(u'requested format not available') return video_url_list def _extract_from_m3u8(self, manifest_url, video_id): url_map = {} def _get_urls(_manifest): lines = _manifest.split('\n') urls = filter(lambda l: l and not l.startswith('#'), lines) return urls manifest = self._download_webpage(manifest_url, video_id, u'Downloading formats manifest') formats_urls = _get_urls(manifest) for format_url in formats_urls: itag = self._search_regex(r'itag/(\d+?)/', format_url, 'itag') url_map[itag] = format_url return url_map def _extract_annotations(self, video_id): url = 'https://www.youtube.com/annotations_invideo?features=1&legacy=1&video_id=%s' % video_id return self._download_webpage(url, video_id, note=u'Searching for annotations.', errnote=u'Unable to download video annotations.') def _real_extract(self, url): # Extract original video URL from URL with redirection, like age verification, using next_url parameter mobj = re.search(self._NEXT_URL_RE, url) if mobj: url = 'https://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/') video_id = self._extract_id(url) # Get video webpage self.report_video_webpage_download(video_id) url = 'https://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id request = compat_urllib_request.Request(url) try: video_webpage_bytes = compat_urllib_request.urlopen(request).read() except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: raise ExtractorError(u'Unable to download video webpage: %s' % compat_str(err)) video_webpage = video_webpage_bytes.decode('utf-8', 'ignore') # Attempt to extract SWF player URL mobj = re.search(r'swfConfig.*?"(https?:\\/\\/.*?watch.*?-.*?\.swf)"', video_webpage) if mobj is not None: player_url = re.sub(r'\\(.)', r'\1', mobj.group(1)) else: player_url = None # Get video info self.report_video_info_webpage_download(video_id) if re.search(r'player-age-gate-content">', video_webpage) is not None: self.report_age_confirmation() age_gate = True # We simulate the access to the video from www.youtube.com/v/{video_id} # this can be viewed without login into Youtube data = compat_urllib_parse.urlencode({'video_id': video_id, 'el': 'embedded', 'gl': 'US', 'hl': 'en', 'eurl': 'https://youtube.googleapis.com/v/' + video_id, 'asv': 3, 'sts':'1588', }) video_info_url = 'https://www.youtube.com/get_video_info?' + data video_info_webpage = self._download_webpage(video_info_url, video_id, note=False, errnote='unable to download video info webpage') video_info = compat_parse_qs(video_info_webpage) else: age_gate = False for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']: video_info_url = ('https://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en' % (video_id, el_type)) video_info_webpage = self._download_webpage(video_info_url, video_id, note=False, errnote='unable to download video info webpage') video_info = compat_parse_qs(video_info_webpage) if 'token' in video_info: break if 'token' not in video_info: if 'reason' in video_info: raise ExtractorError(u'YouTube said: %s' % video_info['reason'][0], expected=True) else: raise ExtractorError(u'"token" parameter not in video info for unknown reason') # Check for "rental" videos if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info: raise ExtractorError(u'"rental" videos not supported') # Start extracting information self.report_information_extraction(video_id) # uploader if 'author' not in video_info: raise ExtractorError(u'Unable to extract uploader name') video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0]) # uploader_id video_uploader_id = None mobj = re.search(r'', video_webpage) if mobj is not None: video_uploader_id = mobj.group(1) else: self._downloader.report_warning(u'unable to extract uploader nickname') # title if 'title' in video_info: video_title = compat_urllib_parse.unquote_plus(video_info['title'][0]) else: self._downloader.report_warning(u'Unable to extract video title') video_title = u'_' # thumbnail image # We try first to get a high quality image: m_thumb = re.search(r'', video_webpage, re.DOTALL) if m_thumb is not None: video_thumbnail = m_thumb.group(1) elif 'thumbnail_url' not in video_info: self._downloader.report_warning(u'unable to extract video thumbnail') video_thumbnail = None else: # don't panic if we can't find it video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0]) # upload date upload_date = None mobj = re.search(r'id="eow-date.*?>(.*?)', video_webpage, re.DOTALL) if mobj is not None: upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split()) upload_date = unified_strdate(upload_date) # description video_description = get_element_by_id("eow-description", video_webpage) if video_description: video_description = clean_html(video_description) else: fd_mobj = re.search(r'= 1 or len(video_info.get('adaptive_fmts', [])) >= 1: encoded_url_map = video_info.get('url_encoded_fmt_stream_map', [''])[0] + ',' + video_info.get('adaptive_fmts',[''])[0] if 'rtmpe%3Dyes' in encoded_url_map: raise ExtractorError('rtmpe downloads are not supported, see https://github.com/rg3/youtube-dl/issues/343 for more information.', expected=True) url_map = {} for url_data_str in encoded_url_map.split(','): url_data = compat_parse_qs(url_data_str) if 'itag' in url_data and 'url' in url_data: url = url_data['url'][0] if 'sig' in url_data: url += '&signature=' + url_data['sig'][0] elif 's' in url_data: encrypted_sig = url_data['s'][0] if self._downloader.params.get('verbose'): if age_gate: if player_url is None: player_version = 'unknown' else: player_version = self._search_regex( r'-(.+)\.swf$', player_url, u'flash player', fatal=False) player_desc = 'flash player %s' % player_version else: player_version = self._search_regex( r'html5player-(.+?)\.js', video_webpage, 'html5 player', fatal=False) player_desc = u'html5 player %s' % player_version parts_sizes = u'.'.join(compat_str(len(part)) for part in encrypted_sig.split('.')) self.to_screen(u'encrypted signature length %d (%s), itag %s, %s' % (len(encrypted_sig), parts_sizes, url_data['itag'][0], player_desc)) if not age_gate: jsplayer_url_json = self._search_regex( r'"assets":.+?"js":\s*("[^"]+")', video_webpage, u'JS player URL') player_url = json.loads(jsplayer_url_json) signature = self._decrypt_signature( encrypted_sig, video_id, player_url, age_gate) url += '&signature=' + signature if 'ratebypass' not in url: url += '&ratebypass=yes' url_map[url_data['itag'][0]] = url video_url_list = self._get_video_url_list(url_map) if not video_url_list: return elif video_info.get('hlsvp'): manifest_url = video_info['hlsvp'][0] url_map = self._extract_from_m3u8(manifest_url, video_id) video_url_list = self._get_video_url_list(url_map) if not video_url_list: return else: raise ExtractorError(u'no conn, hlsvp or url_encoded_fmt_stream_map information found in video info') results = [] for itag, video_real_url in video_url_list: # Extension video_extension = self._video_extensions.get(itag, 'flv') video_format = '{0} - {1}{2}'.format(itag if itag else video_extension, self._video_dimensions.get(itag, '???'), ' ('+self._special_itags[itag]+')' if itag in self._special_itags else '') results.append({ 'id': video_id, 'url': video_real_url, 'uploader': video_uploader, 'uploader_id': video_uploader_id, 'upload_date': upload_date, 'title': video_title, 'ext': video_extension, 'format': video_format, 'format_id': itag, 'thumbnail': video_thumbnail, 'description': video_description, 'player_url': player_url, 'subtitles': video_subtitles, 'duration': video_duration, 'age_limit': 18 if age_gate else 0, 'annotations': video_annotations, 'webpage_url': 'https://www.youtube.com/watch?v=%s' % video_id, }) return results class YoutubePlaylistIE(InfoExtractor): IE_DESC = u'YouTube.com playlists' _VALID_URL = r"""(?: (?:https?://)? (?:\w+\.)? youtube\.com/ (?: (?:course|view_play_list|my_playlists|artist|playlist|watch) \? (?:.*?&)*? (?:p|a|list)= | p/ ) ((?:PL|EC|UU|FL)?[0-9A-Za-z-_]{10,}) .* | ((?:PL|EC|UU|FL)[0-9A-Za-z-_]{10,}) )""" _TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/playlists/%s?max-results=%i&start-index=%i&v=2&alt=json&safeSearch=none' _MAX_RESULTS = 50 IE_NAME = u'youtube:playlist' @classmethod def suitable(cls, url): """Receives a URL and returns True if suitable for this IE.""" return re.match(cls._VALID_URL, url, re.VERBOSE) is not None def _real_extract(self, url): # Extract playlist id mobj = re.match(self._VALID_URL, url, re.VERBOSE) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) playlist_id = mobj.group(1) or mobj.group(2) # Check if it's a video-specific URL query_dict = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query) if 'v' in query_dict: video_id = query_dict['v'][0] if self._downloader.params.get('noplaylist'): self.to_screen(u'Downloading just video %s because of --no-playlist' % video_id) return self.url_result('https://www.youtube.com/watch?v=' + video_id, 'Youtube') else: self.to_screen(u'Downloading playlist PL%s - add --no-playlist to just download video %s' % (playlist_id, video_id)) # Download playlist videos from API videos = [] for page_num in itertools.count(1): start_index = self._MAX_RESULTS * (page_num - 1) + 1 if start_index >= 1000: self._downloader.report_warning(u'Max number of results reached') break url = self._TEMPLATE_URL % (playlist_id, self._MAX_RESULTS, start_index) page = self._download_webpage(url, playlist_id, u'Downloading page #%s' % page_num) try: response = json.loads(page) except ValueError as err: raise ExtractorError(u'Invalid JSON in API response: ' + compat_str(err)) if 'feed' not in response: raise ExtractorError(u'Got a malformed response from YouTube API') playlist_title = response['feed']['title']['$t'] if 'entry' not in response['feed']: # Number of videos is a multiple of self._MAX_RESULTS break for entry in response['feed']['entry']: index = entry['yt$position']['$t'] if 'media$group' in entry and 'yt$videoid' in entry['media$group']: videos.append(( index, 'https://www.youtube.com/watch?v=' + entry['media$group']['yt$videoid']['$t'] )) videos = [v[1] for v in sorted(videos)] url_results = [self.url_result(vurl, 'Youtube') for vurl in videos] return [self.playlist_result(url_results, playlist_id, playlist_title)] class YoutubeChannelIE(InfoExtractor): IE_DESC = u'YouTube.com channels' _VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)" _MORE_PAGES_INDICATOR = 'yt-uix-load-more' _MORE_PAGES_URL = 'http://www.youtube.com/c4_browse_ajax?action_load_more_videos=1&flow=list&paging=%s&view=0&sort=da&channel_id=%s' IE_NAME = u'youtube:channel' def extract_videos_from_page(self, page): ids_in_page = [] for mobj in re.finditer(r'href="/watch\?v=([0-9A-Za-z_-]+)&?', page): if mobj.group(1) not in ids_in_page: ids_in_page.append(mobj.group(1)) return ids_in_page def _real_extract(self, url): # Extract channel id mobj = re.match(self._VALID_URL, url) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) # Download channel page channel_id = mobj.group(1) video_ids = [] # Download all channel pages using the json-based channel_ajax query for pagenum in itertools.count(1): url = self._MORE_PAGES_URL % (pagenum, channel_id) page = self._download_webpage(url, channel_id, u'Downloading page #%s' % pagenum) page = json.loads(page) ids_in_page = self.extract_videos_from_page(page['content_html']) video_ids.extend(ids_in_page) if self._MORE_PAGES_INDICATOR not in page['load_more_widget_html']: break self._downloader.to_screen(u'[youtube] Channel %s: Found %i videos' % (channel_id, len(video_ids))) urls = ['http://www.youtube.com/watch?v=%s' % id for id in video_ids] url_entries = [self.url_result(eurl, 'Youtube') for eurl in urls] return [self.playlist_result(url_entries, channel_id)] class YoutubeUserIE(InfoExtractor): IE_DESC = u'YouTube.com user videos (URL or "ytuser" keyword)' _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?(?!(?:attribution_link|watch)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)([A-Za-z0-9_-]+)' _TEMPLATE_URL = 'http://gdata.youtube.com/feeds/api/users/%s' _GDATA_PAGE_SIZE = 50 _GDATA_URL = 'http://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json' IE_NAME = u'youtube:user' @classmethod def suitable(cls, url): # Don't return True if the url can be extracted with other youtube # extractor, the regex would is too permissive and it would match. other_ies = iter(klass for (name, klass) in globals().items() if name.endswith('IE') and klass is not cls) if any(ie.suitable(url) for ie in other_ies): return False else: return super(YoutubeUserIE, cls).suitable(url) def _real_extract(self, url): # Extract username mobj = re.match(self._VALID_URL, url) if mobj is None: raise ExtractorError(u'Invalid URL: %s' % url) username = mobj.group(1) # Download video ids using YouTube Data API. Result size per # query is limited (currently to 50 videos) so we need to query # page by page until there are no video ids - it means we got # all of them. video_ids = [] for pagenum in itertools.count(0): start_index = pagenum * self._GDATA_PAGE_SIZE + 1 gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index) page = self._download_webpage(gdata_url, username, u'Downloading video ids from %d to %d' % (start_index, start_index + self._GDATA_PAGE_SIZE)) try: response = json.loads(page) except ValueError as err: raise ExtractorError(u'Invalid JSON in API response: ' + compat_str(err)) if 'entry' not in response['feed']: # Number of videos is a multiple of self._MAX_RESULTS break # Extract video identifiers ids_in_page = [] for entry in response['feed']['entry']: ids_in_page.append(entry['id']['$t'].split('/')[-1]) video_ids.extend(ids_in_page) # A little optimization - if current page is not # "full", ie. does not contain PAGE_SIZE video ids then # we can assume that this page is the last one - there # are no more ids on further pages - no need to query # again. if len(ids_in_page) < self._GDATA_PAGE_SIZE: break urls = ['http://www.youtube.com/watch?v=%s' % video_id for video_id in video_ids] url_results = [self.url_result(rurl, 'Youtube') for rurl in urls] return [self.playlist_result(url_results, playlist_title = username)] class YoutubeSearchIE(SearchInfoExtractor): IE_DESC = u'YouTube.com searches' _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc' _MAX_RESULTS = 1000 IE_NAME = u'youtube:search' _SEARCH_KEY = 'ytsearch' def report_download_page(self, query, pagenum): """Report attempt to download search page with given number.""" self._downloader.to_screen(u'[youtube] query "%s": Downloading page %s' % (query, pagenum)) def _get_n_results(self, query, n): """Get a specified number of results for a query""" video_ids = [] pagenum = 0 limit = n while (50 * pagenum) < limit: self.report_download_page(query, pagenum+1) result_url = self._API_URL % (compat_urllib_parse.quote_plus(query), (50*pagenum)+1) request = compat_urllib_request.Request(result_url) try: data = compat_urllib_request.urlopen(request).read().decode('utf-8') except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err: raise ExtractorError(u'Unable to download API page: %s' % compat_str(err)) api_response = json.loads(data)['data'] if not 'items' in api_response: raise ExtractorError(u'[youtube] No video results') new_ids = list(video['id'] for video in api_response['items']) video_ids += new_ids limit = min(n, api_response['totalItems']) pagenum += 1 if len(video_ids) > n: video_ids = video_ids[:n] videos = [self.url_result('http://www.youtube.com/watch?v=%s' % id, 'Youtube') for id in video_ids] return self.playlist_result(videos, query) class YoutubeSearchDateIE(YoutubeSearchIE): _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published' _SEARCH_KEY = 'ytsearchdate' IE_DESC = u'YouTube.com searches, newest videos first' class YoutubeShowIE(InfoExtractor): IE_DESC = u'YouTube.com (multi-season) shows' _VALID_URL = r'https?://www\.youtube\.com/show/(.*)' IE_NAME = u'youtube:show' def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) show_name = mobj.group(1) webpage = self._download_webpage(url, show_name, u'Downloading show webpage') # There's one playlist for each season of the show m_seasons = list(re.finditer(r'href="(/playlist\?list=.*?)"', webpage)) self.to_screen(u'%s: Found %s seasons' % (show_name, len(m_seasons))) return [self.url_result('https://www.youtube.com' + season.group(1), 'YoutubePlaylist') for season in m_seasons] class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor): """ Base class for extractors that fetch info from http://www.youtube.com/feed_ajax Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties. """ _LOGIN_REQUIRED = True _PAGING_STEP = 30 # use action_load_personal_feed instead of action_load_system_feed _PERSONAL_FEED = False @property def _FEED_TEMPLATE(self): action = 'action_load_system_feed' if self._PERSONAL_FEED: action = 'action_load_personal_feed' return 'http://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action, self._FEED_NAME) @property def IE_NAME(self): return u'youtube:%s' % self._FEED_NAME def _real_initialize(self): self._login() def _real_extract(self, url): feed_entries = [] # The step argument is available only in 2.7 or higher for i in itertools.count(0): paging = i*self._PAGING_STEP info = self._download_webpage(self._FEED_TEMPLATE % paging, u'%s feed' % self._FEED_NAME, u'Downloading page %s' % i) info = json.loads(info) feed_html = info['feed_html'] m_ids = re.finditer(r'"/watch\?v=(.*?)["&]', feed_html) ids = orderedSet(m.group(1) for m in m_ids) feed_entries.extend(self.url_result(id, 'Youtube') for id in ids) if info['paging'] is None: break return self.playlist_result(feed_entries, playlist_title=self._PLAYLIST_TITLE) class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor): IE_DESC = u'YouTube.com subscriptions feed, "ytsubs" keyword(requires authentication)' _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?' _FEED_NAME = 'subscriptions' _PLAYLIST_TITLE = u'Youtube Subscriptions' class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor): IE_DESC = u'YouTube.com recommended videos, "ytrec" keyword (requires authentication)' _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?' _FEED_NAME = 'recommended' _PLAYLIST_TITLE = u'Youtube Recommended videos' class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor): IE_DESC = u'Youtube watch later list, "ytwatchlater" keyword (requires authentication)' _VALID_URL = r'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater' _FEED_NAME = 'watch_later' _PLAYLIST_TITLE = u'Youtube Watch Later' _PAGING_STEP = 100 _PERSONAL_FEED = True class YoutubeFavouritesIE(YoutubeBaseInfoExtractor): IE_NAME = u'youtube:favorites' IE_DESC = u'YouTube.com favourite videos, "ytfav" keyword (requires authentication)' _VALID_URL = r'https?://www\.youtube\.com/my_favorites|:ytfav(?:ou?rites)?' _LOGIN_REQUIRED = True def _real_extract(self, url): webpage = self._download_webpage('https://www.youtube.com/my_favorites', 'Youtube Favourites videos') playlist_id = self._search_regex(r'list=(.+?)["&]', webpage, u'favourites playlist id') return self.url_result(playlist_id, 'YoutubePlaylist') class YoutubeTruncatedURLIE(InfoExtractor): IE_NAME = 'youtube:truncated_url' IE_DESC = False # Do not list _VALID_URL = r'(?:https?://)?[^/]+/watch\?feature=[a-z_]+$' def _real_extract(self, url): raise ExtractorError( u'Did you forget to quote the URL? Remember that & is a meta ' u'character in most shells, so you want to put the URL in quotes, ' u'like youtube-dl ' u'\'http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc\'' u' (or simply youtube-dl BaW_jenozKc ).', expected=True)