# coding: utf-8 from __future__ import unicode_literals import itertools import json import os.path import re import time import traceback from .common import InfoExtractor, SearchInfoExtractor from .subtitles import SubtitlesInfoExtractor from ..jsinterp import JSInterpreter from ..swfinterp import SWFInterpreter from ..compat import ( compat_chr, compat_parse_qs, compat_urllib_parse, compat_urllib_request, compat_urlparse, compat_str, ) from ..utils import ( clean_html, ExtractorError, float_or_none, get_element_by_attribute, get_element_by_id, int_or_none, OnDemandPagedList, orderedSet, unescapeHTML, unified_strdate, uppercase_escape, ) class YoutubeBaseInfoExtractor(InfoExtractor): """Provide base functions for Youtube extractors""" _LOGIN_URL = 'https://accounts.google.com/ServiceLogin' _TWOFACTOR_URL = 'https://accounts.google.com/SecondFactor' _NETRC_MACHINE = 'youtube' # If True it will raise an error if no login info is provided _LOGIN_REQUIRED = False def _set_language(self): self._set_cookie( '.youtube.com', 'PREF', 'f1=50000000&hl=en', # YouTube sets the expire time to about two months expire_time=time.time() + 2 * 30 * 24 * 3600) def _login(self): """ Attempt to log in to YouTube. True is returned if successful or skipped. False is returned if login failed. If _LOGIN_REQUIRED is set and no authentication was provided, an error is raised. """ (username, password) = self._get_login_info() # No authentication to be performed if username is None: if self._LOGIN_REQUIRED: raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True) return True login_page = self._download_webpage( self._LOGIN_URL, None, note='Downloading login page', errnote='unable to fetch login page', fatal=False) if login_page is False: return galx = self._search_regex(r'(?s)]* id="gaia_secondfactorform"', login_results) is not None: tfa_code = self._get_tfa_info() if tfa_code is None: self._downloader.report_warning('Two-factor authentication required. Provide it with --twofactor ') self._downloader.report_warning('(Note that only TOTP (Google Authenticator App) codes work at this time.)') return False # Unlike the first login form, secTok and timeStmp are both required for the TFA form match = re.search(r'id="secTok"\n\s+value=\'(.+)\'/>', login_results, re.M | re.U) if match is None: self._downloader.report_warning('Failed to get secTok - did the page structure change?') secTok = match.group(1) match = re.search(r'id="timeStmp"\n\s+value=\'(.+)\'/>', login_results, re.M | re.U) if match is None: self._downloader.report_warning('Failed to get timeStmp - did the page structure change?') timeStmp = match.group(1) tfa_form_strs = { 'continue': 'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1', 'smsToken': '', 'smsUserPin': tfa_code, 'smsVerifyPin': 'Verify', 'PersistentCookie': 'yes', 'checkConnection': '', 'checkedDomains': 'youtube', 'pstMsg': '1', 'secTok': secTok, 'timeStmp': timeStmp, 'service': 'youtube', 'hl': 'en_US', } tfa_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k, v in tfa_form_strs.items()) tfa_data = compat_urllib_parse.urlencode(tfa_form).encode('ascii') tfa_req = compat_urllib_request.Request(self._TWOFACTOR_URL, tfa_data) tfa_results = self._download_webpage( tfa_req, None, note='Submitting TFA code', errnote='unable to submit tfa', fatal=False) if tfa_results is False: return False if re.search(r'(?i)]* id="gaia_secondfactorform"', tfa_results) is not None: self._downloader.report_warning('Two-factor code expired. Please try again, or use a one-use backup code instead.') return False if re.search(r'(?i)]* id="gaia_loginform"', tfa_results) is not None: self._downloader.report_warning('unable to log in - did the page structure change?') return False if re.search(r'smsauth-interstitial-reviewsettings', tfa_results) is not None: self._downloader.report_warning('Your Google account has a security notice. Please log in on your web browser, resolve the notice, and try again.') return False if re.search(r'(?i)]* id="gaia_loginform"', login_results) is not None: self._downloader.report_warning('unable to log in: bad username or password') return False return True def _real_initialize(self): if self._downloader is None: return self._set_language() if not self._login(): return class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor): IE_DESC = 'YouTube.com' _VALID_URL = r"""(?x)^ ( (?:https?://|//) # http(s):// or protocol-independent URL (?:(?:(?:(?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/| (?:www\.)?deturl\.com/www\.youtube\.com/| (?:www\.)?pwnyoutube\.com/| (?:www\.)?yourepeat\.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)/(?!videoseries)) # 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 |(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId= ) )? # all until now is optional -> you can pass the naked ID ([0-9A-Za-z_-]{11}) # here is it! the YouTube video ID (?!.*?&list=) # combined list/video URLs are handled by the playlist IE (?(1).+)? # if we found the ID, everything can follow $""" _NEXT_URL_RE = r'[\?&]next_url=([^&]+)' _formats = { '5': {'ext': 'flv', 'width': 400, 'height': 240}, '6': {'ext': 'flv', 'width': 450, 'height': 270}, '13': {'ext': '3gp'}, '17': {'ext': '3gp', 'width': 176, 'height': 144}, '18': {'ext': 'mp4', 'width': 640, 'height': 360}, '22': {'ext': 'mp4', 'width': 1280, 'height': 720}, '34': {'ext': 'flv', 'width': 640, 'height': 360}, '35': {'ext': 'flv', 'width': 854, 'height': 480}, '36': {'ext': '3gp', 'width': 320, 'height': 240}, '37': {'ext': 'mp4', 'width': 1920, 'height': 1080}, '38': {'ext': 'mp4', 'width': 4096, 'height': 3072}, '43': {'ext': 'webm', 'width': 640, 'height': 360}, '44': {'ext': 'webm', 'width': 854, 'height': 480}, '45': {'ext': 'webm', 'width': 1280, 'height': 720}, '46': {'ext': 'webm', 'width': 1920, 'height': 1080}, # 3d videos '82': {'ext': 'mp4', 'height': 360, 'format_note': '3D', 'preference': -20}, '83': {'ext': 'mp4', 'height': 480, 'format_note': '3D', 'preference': -20}, '84': {'ext': 'mp4', 'height': 720, 'format_note': '3D', 'preference': -20}, '85': {'ext': 'mp4', 'height': 1080, 'format_note': '3D', 'preference': -20}, '100': {'ext': 'webm', 'height': 360, 'format_note': '3D', 'preference': -20}, '101': {'ext': 'webm', 'height': 480, 'format_note': '3D', 'preference': -20}, '102': {'ext': 'webm', 'height': 720, 'format_note': '3D', 'preference': -20}, # Apple HTTP Live Streaming '92': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10}, '93': {'ext': 'mp4', 'height': 360, 'format_note': 'HLS', 'preference': -10}, '94': {'ext': 'mp4', 'height': 480, 'format_note': 'HLS', 'preference': -10}, '95': {'ext': 'mp4', 'height': 720, 'format_note': 'HLS', 'preference': -10}, '96': {'ext': 'mp4', 'height': 1080, 'format_note': 'HLS', 'preference': -10}, '132': {'ext': 'mp4', 'height': 240, 'format_note': 'HLS', 'preference': -10}, '151': {'ext': 'mp4', 'height': 72, 'format_note': 'HLS', 'preference': -10}, # DASH mp4 video '133': {'ext': 'mp4', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '134': {'ext': 'mp4', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '135': {'ext': 'mp4', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '136': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '137': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '138': {'ext': 'mp4', 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, # Height can vary (https://github.com/rg3/youtube-dl/issues/4559) '160': {'ext': 'mp4', 'height': 144, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '264': {'ext': 'mp4', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '298': {'ext': 'mp4', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'fps': 60, 'vcodec': 'h264'}, '299': {'ext': 'mp4', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'fps': 60, 'vcodec': 'h264'}, '266': {'ext': 'mp4', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'vcodec': 'h264'}, # Dash mp4 audio '139': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'vcodec': 'none', 'abr': 48, 'preference': -50, 'container': 'm4a_dash'}, '140': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'vcodec': 'none', 'abr': 128, 'preference': -50, 'container': 'm4a_dash'}, '141': {'ext': 'm4a', 'format_note': 'DASH audio', 'acodec': 'aac', 'vcodec': 'none', 'abr': 256, 'preference': -50, 'container': 'm4a_dash'}, # Dash webm '167': {'ext': 'webm', 'height': 360, 'width': 640, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40}, '168': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40}, '169': {'ext': 'webm', 'height': 720, 'width': 1280, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40}, '170': {'ext': 'webm', 'height': 1080, 'width': 1920, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40}, '218': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40}, '219': {'ext': 'webm', 'height': 480, 'width': 854, 'format_note': 'DASH video', 'acodec': 'none', 'container': 'webm', 'vcodec': 'VP8', 'preference': -40}, '278': {'ext': 'webm', 'height': 144, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'container': 'webm', 'vcodec': 'VP9'}, '242': {'ext': 'webm', 'height': 240, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '243': {'ext': 'webm', 'height': 360, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '244': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '245': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '246': {'ext': 'webm', 'height': 480, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '247': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '248': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '271': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '272': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40}, '302': {'ext': 'webm', 'height': 720, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'fps': 60, 'vcodec': 'VP9'}, '303': {'ext': 'webm', 'height': 1080, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'fps': 60, 'vcodec': 'VP9'}, '308': {'ext': 'webm', 'height': 1440, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'fps': 60, 'vcodec': 'VP9'}, '313': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'vcodec': 'VP9'}, '315': {'ext': 'webm', 'height': 2160, 'format_note': 'DASH video', 'acodec': 'none', 'preference': -40, 'fps': 60, 'vcodec': 'VP9'}, # Dash webm audio '171': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 128, 'preference': -50}, '172': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'abr': 256, 'preference': -50}, # Dash webm audio with opus inside '249': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 50, 'preference': -50}, '250': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 70, 'preference': -50}, '251': {'ext': 'webm', 'vcodec': 'none', 'format_note': 'DASH audio', 'acodec': 'opus', 'abr': 160, 'preference': -50}, # RTMP (unnamed) '_rtmp': {'protocol': 'rtmp'}, } IE_NAME = 'youtube' _TESTS = [ { 'url': 'http://www.youtube.com/watch?v=BaW_jenozKc', 'info_dict': { 'id': 'BaW_jenozKc', 'ext': 'mp4', 'title': 'youtube-dl test video "\'/\\ä↭𝕐', 'uploader': 'Philipp Hagemeister', 'uploader_id': 'phihag', 'upload_date': '20121002', 'description': 'test chars: "\'/\\ä↭𝕐\ntest URL: https://github.com/rg3/youtube-dl/issues/1892\n\nThis is a test video for youtube-dl.\n\nFor more information, contact phihag@phihag.de .', 'categories': ['Science & Technology'], 'like_count': int, 'dislike_count': int, } }, { 'url': 'http://www.youtube.com/watch?v=UxxajLWwzqY', 'note': 'Test generic use_cipher_signature video (#897)', 'info_dict': { 'id': 'UxxajLWwzqY', 'ext': 'mp4', 'upload_date': '20120506', 'title': 'Icona Pop - I Love It (feat. Charli XCX) [OFFICIAL VIDEO]', 'description': 'md5:fea86fda2d5a5784273df5c7cc994d9f', 'uploader': 'Icona Pop', 'uploader_id': 'IconaPop', } }, { 'url': 'https://www.youtube.com/watch?v=07FYdnEawAQ', 'note': 'Test VEVO video with age protection (#956)', 'info_dict': { 'id': '07FYdnEawAQ', 'ext': 'mp4', 'upload_date': '20130703', 'title': 'Justin Timberlake - Tunnel Vision (Explicit)', 'description': 'md5:64249768eec3bc4276236606ea996373', 'uploader': 'justintimberlakeVEVO', 'uploader_id': 'justintimberlakeVEVO', } }, { 'url': '//www.YouTube.com/watch?v=yZIXLfi8CZQ', 'note': 'Embed-only video (#1746)', 'info_dict': { 'id': 'yZIXLfi8CZQ', 'ext': 'mp4', 'upload_date': '20120608', 'title': 'Principal Sexually Assaults A Teacher - Episode 117 - 8th June 2012', 'description': 'md5:09b78bd971f1e3e289601dfba15ca4f7', 'uploader': 'SET India', 'uploader_id': 'setindia' } }, { 'url': 'http://www.youtube.com/watch?v=a9LDPn-MO4I', 'note': '256k DASH audio (format 141) via DASH manifest', 'info_dict': { 'id': 'a9LDPn-MO4I', 'ext': 'm4a', 'upload_date': '20121002', 'uploader_id': '8KVIDEO', 'description': '', 'uploader': '8KVIDEO', 'title': 'UHDTV TEST 8K VIDEO.mp4' }, 'params': { 'youtube_include_dash_manifest': True, 'format': '141', }, }, # DASH manifest with encrypted signature { 'url': 'https://www.youtube.com/watch?v=IB3lcPjvWLA', 'info_dict': { 'id': 'IB3lcPjvWLA', 'ext': 'm4a', 'title': 'Afrojack, Spree Wilson - The Spark ft. Spree Wilson', 'description': 'md5:12e7067fa6735a77bdcbb58cb1187d2d', 'uploader': 'AfrojackVEVO', 'uploader_id': 'AfrojackVEVO', 'upload_date': '20131011', }, 'params': { 'youtube_include_dash_manifest': True, 'format': '141', }, }, # JS player signature function name containing $ { 'url': 'https://www.youtube.com/watch?v=nfWlot6h_JM', 'info_dict': { 'id': 'nfWlot6h_JM', 'ext': 'm4a', 'title': 'Taylor Swift - Shake It Off', 'description': 'md5:2acfda1b285bdd478ccec22f9918199d', 'uploader': 'TaylorSwiftVEVO', 'uploader_id': 'TaylorSwiftVEVO', 'upload_date': '20140818', }, 'params': { 'youtube_include_dash_manifest': True, 'format': '141', }, }, # Controversy video { 'url': 'https://www.youtube.com/watch?v=T4XJQO3qol8', 'info_dict': { 'id': 'T4XJQO3qol8', 'ext': 'mp4', 'upload_date': '20100909', 'uploader': 'The Amazing Atheist', 'uploader_id': 'TheAmazingAtheist', 'title': 'Burning Everyone\'s Koran', 'description': 'SUBSCRIBE: http://www.youtube.com/saturninefilms\n\nEven Obama has taken a stand against freedom on this issue: http://www.huffingtonpost.com/2010/09/09/obama-gma-interview-quran_n_710282.html', } }, # Normal age-gate video (No vevo, embed allowed) { 'url': 'http://youtube.com/watch?v=HtVdAasjOgU', 'info_dict': { 'id': 'HtVdAasjOgU', 'ext': 'mp4', 'title': 'The Witcher 3: Wild Hunt - The Sword Of Destiny Trailer', 'description': 're:(?s).{100,}About the Game\n.*?The Witcher 3: Wild Hunt.{100,}', 'uploader': 'The Witcher', 'uploader_id': 'WitcherGame', 'upload_date': '20140605', }, }, # Age-gate video with encrypted signature { 'url': 'http://www.youtube.com/watch?v=6kLq3WMV1nU', 'info_dict': { 'id': '6kLq3WMV1nU', 'ext': 'mp4', 'title': 'Dedication To My Ex (Miss That) (Lyric Video)', 'description': 'md5:33765bb339e1b47e7e72b5490139bb41', 'uploader': 'LloydVEVO', 'uploader_id': 'LloydVEVO', 'upload_date': '20110629', }, }, # video_info is None (https://github.com/rg3/youtube-dl/issues/4421) { 'url': '__2ABJjxzNo', 'info_dict': { 'id': '__2ABJjxzNo', 'ext': 'mp4', 'upload_date': '20100430', 'uploader_id': 'deadmau5', 'description': 'md5:12c56784b8032162bb936a5f76d55360', 'uploader': 'deadmau5', 'title': 'Deadmau5 - Some Chords (HD)', }, 'expected_warnings': [ 'DASH manifest missing', ] }, # Olympics (https://github.com/rg3/youtube-dl/issues/4431) { 'url': 'lqQg6PlCWgI', 'info_dict': { 'id': 'lqQg6PlCWgI', 'ext': 'mp4', 'upload_date': '20120731', 'uploader_id': 'olympic', 'description': 'HO09 - Women - GER-AUS - Hockey - 31 July 2012 - London 2012 Olympic Games', 'uploader': 'Olympics', 'title': 'Hockey - Women - GER-AUS - London 2012 Olympic Games', }, 'params': { 'skip_download': 'requires avconv', } }, # Non-square pixels { 'url': 'https://www.youtube.com/watch?v=_b-2C3KPAM0', 'info_dict': { 'id': '_b-2C3KPAM0', 'ext': 'mp4', 'stretched_ratio': 16 / 9., 'upload_date': '20110310', 'uploader_id': 'AllenMeow', 'description': 'made by Wacom from Korea | 字幕&加油添醋 by TY\'s Allen | 感謝heylisa00cavey1001同學熱情提供梗及翻譯', 'uploader': '孫艾倫', 'title': '[A-made] 變態妍字幕版 太妍 我就是這樣的人', }, } ] def __init__(self, *args, **kwargs): super(YoutubeIE, self).__init__(*args, **kwargs) self._player_cache = {} def report_video_info_webpage_download(self, video_id): """Report attempt to download video info webpage.""" self.to_screen('%s: Downloading video info webpage' % video_id) def report_information_extraction(self, video_id): """Report attempt to extract video information.""" self.to_screen('%s: Extracting video information' % video_id) def report_unavailable_format(self, video_id, format): """Report extracted video URL.""" self.to_screen('%s: Format %s not available' % (video_id, format)) def report_rtmp_download(self): """Indicate the download will use the RTMP protocol.""" self.to_screen('RTMP download detected') def _signature_cache_id(self, example_sig): """ Return a string representation of a signature """ return '.'.join(compat_str(len(part)) for part in example_sig.split('.')) def _extract_signature_function(self, video_id, player_url, example_sig): id_m = re.match( r'.*?-(?P[a-zA-Z0-9_-]+)(?:/watch_as3|/html5player)?\.(?P[a-z]+)$', player_url) if not id_m: raise ExtractorError('Cannot identify player %r' % player_url) player_type = id_m.group('ext') player_id = id_m.group('id') # Read from filesystem cache func_id = '%s_%s_%s' % ( player_type, player_id, self._signature_cache_id(example_sig)) assert os.path.basename(func_id) == func_id cache_spec = self._downloader.cache.load('youtube-sigfuncs', func_id) if cache_spec is not None: return lambda s: ''.join(s[i] for i in cache_spec) download_note = ( 'Downloading player %s' % player_url if self._downloader.params.get('verbose') else 'Downloading %s player %s' % (player_type, player_id) ) if player_type == 'js': code = self._download_webpage( player_url, video_id, note=download_note, errnote='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=download_note, errnote='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_spec is None: test_string = ''.join(map(compat_chr, range(len(example_sig)))) cache_res = res(test_string) cache_spec = [ord(c) for c in cache_res] self._downloader.cache.store('youtube-sigfuncs', func_id, cache_spec) return res def _print_sig_code(self, func, example_sig): def gen_sig_code(idxs): def _genslice(start, end, step): starts = '' if start == 0 else str(start) ends = (':%d' % (end + step)) if end + step >= 0 else ':' steps = '' if step == 1 else (':%d' % step) return 's[%s%s%s]' % (starts, ends, steps) step = None # Quelch pyflakes warnings - start will be set when step is set start = '(Never used)' 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 's[%d]' % prev if step is None: yield 's[%d]' % i else: yield _genslice(start, i, step) test_string = ''.join(map(compat_chr, range(len(example_sig)))) cache_res = func(test_string) cache_spec = [ord(c) for c in cache_res] expr_code = ' + '.join(gen_sig_code(cache_spec)) signature_id_tuple = '(%s)' % ( ', '.join(compat_str(len(p)) for p in example_sig.split('.'))) code = ('if tuple(len(p) for p in s.split(\'.\')) == %s:\n' ' return %s\n') % (signature_id_tuple, expr_code) self.to_screen('Extracted signature function:\n' + code) def _parse_sig_js(self, jscode): funcname = self._search_regex( r'\.sig\|\|([a-zA-Z0-9$]+)\(', jscode, 'Initial JS player signature function name') jsi = JSInterpreter(jscode) initial_function = jsi.extract_function(funcname) return lambda s: initial_function([s]) def _parse_sig_swf(self, file_contents): swfi = SWFInterpreter(file_contents) TARGET_CLASSNAME = 'SignatureDecipher' searched_class = swfi.extract_class(TARGET_CLASSNAME) initial_function = swfi.extract_function(searched_class, '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 None: raise ExtractorError('Cannot decrypt signature without player_url') if player_url.startswith('//'): player_url = 'https:' + player_url try: player_id = (player_url, self._signature_cache_id(s)) if player_id not in self._player_cache: func = self._extract_signature_function( video_id, player_url, 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, s) return func(s) except Exception as e: tb = traceback.format_exc() raise ExtractorError( 'Signature extraction failed: ' + tb, cause=e) def _get_available_subtitles(self, video_id, webpage): try: subs_doc = self._download_xml( 'https://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id, video_id, note=False) except ExtractorError as err: self._downloader.report_warning('unable to download video subtitles: %s' % compat_str(err)) return {} sub_lang_list = {} for track in subs_doc.findall('track'): lang = track.attrib['lang_code'] if lang in sub_lang_list: continue params = compat_urllib_parse.urlencode({ 'lang': lang, 'v': video_id, 'fmt': self._downloader.params.get('subtitlesformat', 'srt'), 'name': track.attrib['name'].encode('utf-8'), }) url = 'https://www.youtube.com/api/timedtext?' + params sub_lang_list[lang] = url if not sub_lang_list: self._downloader.report_warning('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', 'srt') self.to_screen('%s: Looking for automatic captions' % video_id) mobj = re.search(r';ytplayer.config = ({.*?});', webpage) err_msg = '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['args'] caption_url = args['ttsurl'] timestamp = args['timestamp'] # We get the available subtitles list_params = compat_urllib_parse.urlencode({ 'type': 'list', 'tlangs': 1, 'asrs': 1, }) list_url = caption_url + '&' + list_params caption_list = self._download_xml(list_url, video_id) original_lang_node = caption_list.find('track') if original_lang_node is None: self._downloader.report_warning('Video doesn\'t have automatic captions') return {} original_lang = original_lang_node.attrib['lang_code'] caption_kind = original_lang_node.attrib.get('kind', '') 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': caption_kind, }) 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 {} @classmethod def extract_id(cls, url): mobj = re.match(cls._VALID_URL, url, re.VERBOSE) if mobj is None: raise ExtractorError('Invalid URL: %s' % url) video_id = mobj.group(2) return video_id 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, '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='Searching for annotations.', errnote='Unable to download video annotations.') def _parse_dash_manifest( self, video_id, dash_manifest_url, player_url, age_gate): def decrypt_sig(mobj): s = mobj.group(1) dec_s = self._decrypt_signature(s, video_id, player_url, age_gate) return '/signature/%s' % dec_s dash_manifest_url = re.sub(r'/s/([\w\.]+)', decrypt_sig, dash_manifest_url) dash_doc = self._download_xml( dash_manifest_url, video_id, note='Downloading DASH manifest', errnote='Could not download DASH manifest') formats = [] for r in dash_doc.findall('.//{urn:mpeg:DASH:schema:MPD:2011}Representation'): url_el = r.find('{urn:mpeg:DASH:schema:MPD:2011}BaseURL') if url_el is None: continue format_id = r.attrib['id'] video_url = url_el.text filesize = int_or_none(url_el.attrib.get('{http://youtube.com/yt/2012/10/10}contentLength')) f = { 'format_id': format_id, 'url': video_url, 'width': int_or_none(r.attrib.get('width')), 'height': int_or_none(r.attrib.get('height')), 'tbr': int_or_none(r.attrib.get('bandwidth'), 1000), 'asr': int_or_none(r.attrib.get('audioSamplingRate')), 'filesize': filesize, 'fps': int_or_none(r.attrib.get('frameRate')), } try: existing_format = next( fo for fo in formats if fo['format_id'] == format_id) except StopIteration: full_info = self._formats.get(format_id, {}).copy() full_info.update(f) formats.append(full_info) else: existing_format.update(f) return formats def _real_extract(self, url): proto = ( 'http' if self._downloader.params.get('prefer_insecure', False) else 'https') # 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 = proto + '://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/') video_id = self.extract_id(url) # Get video webpage url = proto + '://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1&bpctr=9999999999' % video_id video_webpage = self._download_webpage(url, video_id) # 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 embed_webpage = None if re.search(r'player-age-gate-content">', video_webpage) is not None: 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 url = proto + '://www.youtube.com/embed/%s' % video_id embed_webpage = self._download_webpage(url, video_id, 'Downloading embed webpage') data = compat_urllib_parse.urlencode({ 'video_id': video_id, 'eurl': 'https://youtube.googleapis.com/v/' + video_id, 'sts': self._search_regex( r'"sts"\s*:\s*(\d+)', embed_webpage, 'sts', default=''), }) video_info_url = proto + '://www.youtube.com/get_video_info?' + data video_info_webpage = self._download_webpage( video_info_url, video_id, note='Refetching age-gated info webpage', errnote='unable to download video info webpage') video_info = compat_parse_qs(video_info_webpage) else: age_gate = False try: # Try looking directly into the video webpage mobj = re.search(r';ytplayer\.config\s*=\s*({.*?});', video_webpage) if not mobj: raise ValueError('Could not find ytplayer.config') # caught below json_code = uppercase_escape(mobj.group(1)) ytplayer_config = json.loads(json_code) args = ytplayer_config['args'] # Convert to the same format returned by compat_parse_qs video_info = dict((k, [v]) for k, v in args.items()) if 'url_encoded_fmt_stream_map' not in args: raise ValueError('No stream_map present') # caught below except ValueError: # We fallback to the get_video_info pages (used by the embed page) self.report_video_info_webpage_download(video_id) for el_type in ['&el=embedded', '&el=detailpage', '&el=vevo', '']: video_info_url = ( '%s://www.youtube.com/get_video_info?&video_id=%s%s&ps=default&eurl=&gl=US&hl=en' % (proto, 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( 'YouTube said: %s' % video_info['reason'][0], expected=True, video_id=video_id) else: raise ExtractorError( '"token" parameter not in video info for unknown reason', video_id=video_id) if 'view_count' in video_info: view_count = int(video_info['view_count'][0]) else: view_count = None # Check for "rental" videos if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info: raise ExtractorError('"rental" videos not supported') # Start extracting information self.report_information_extraction(video_id) # uploader if 'author' not in video_info: raise ExtractorError('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('unable to extract uploader nickname') # title if 'title' in video_info: video_title = video_info['title'][0] else: self._downloader.report_warning('Unable to extract video title') video_title = '_' # 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('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'(?s)id="eow-date.*?>(.*?)', video_webpage) if mobj is None: mobj = re.search( r'(?s)id="watch-uploader-info".*?>.*?(?:Published|Uploaded|Streamed live) on (.*?)', video_webpage) if mobj is not None: upload_date = ' '.join(re.sub(r'[/,-]', r' ', mobj.group(1)).split()) upload_date = unified_strdate(upload_date) m_cat_container = self._search_regex( r'(?s)]*>\s*Category\s*\s*]*>(.*?)', video_webpage, 'categories', default=None) if m_cat_container: category = self._html_search_regex( r'(?s)(.*?)', m_cat_container, 'category', default=None) video_categories = None if category is None else [category] else: video_categories = None # description video_description = get_element_by_id("eow-description", video_webpage) if video_description: video_description = re.sub(r'''(?x) [^<]+ ''', r'\1', video_description) video_description = clean_html(video_description) else: fd_mobj = re.search(r']*>.*?([\d,]+)\s*' % re.escape(count_name), video_webpage, count_name, default=None) if count is not None: return int(count.replace(',', '')) return None like_count = _extract_count('like') dislike_count = _extract_count('dislike') # subtitles video_subtitles = self.extract_subtitles(video_id, video_webpage) if self._downloader.params.get('listsubtitles', False): self._list_available_subtitles(video_id, video_webpage) return if 'length_seconds' not in video_info: self._downloader.report_warning('unable to extract video duration') video_duration = None else: video_duration = int(compat_urllib_parse.unquote_plus(video_info['length_seconds'][0])) # annotations video_annotations = None if self._downloader.params.get('writeannotations', False): video_annotations = self._extract_annotations(video_id) def _map_to_format_list(urlmap): formats = [] for itag, video_real_url in urlmap.items(): dct = { 'format_id': itag, 'url': video_real_url, 'player_url': player_url, } if itag in self._formats: dct.update(self._formats[itag]) formats.append(dct) return formats if 'conn' in video_info and video_info['conn'][0].startswith('rtmp'): self.report_rtmp_download() formats = [{ 'format_id': '_rtmp', 'protocol': 'rtmp', 'url': video_info['conn'][0], 'player_url': player_url, }] elif len(video_info.get('url_encoded_fmt_stream_map', [''])[0]) >= 1 or len(video_info.get('adaptive_fmts', [''])[0]) >= 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' not in url_data or 'url' not in url_data: continue format_id = url_data['itag'][0] 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] ASSETS_RE = r'"assets":.+?"js":\s*("[^"]+")' jsplayer_url_json = self._search_regex( ASSETS_RE, embed_webpage if age_gate else video_webpage, 'JS player URL (1)', default=None) if not jsplayer_url_json and not age_gate: # We need the embed website after all if embed_webpage is None: embed_url = proto + '://www.youtube.com/embed/%s' % video_id embed_webpage = self._download_webpage( embed_url, video_id, 'Downloading embed webpage') jsplayer_url_json = self._search_regex( ASSETS_RE, embed_webpage, 'JS player URL') player_url = json.loads(jsplayer_url_json) if player_url is None: player_url_json = self._search_regex( r'ytplayer\.config.*?"url"\s*:\s*("[^"]+")', video_webpage, 'age gate player URL') player_url = json.loads(player_url_json) if self._downloader.params.get('verbose'): if player_url is None: player_version = 'unknown' player_desc = 'unknown' else: if player_url.endswith('swf'): player_version = self._search_regex( r'-(.+?)(?:/watch_as3)?\.swf$', player_url, 'flash player', fatal=False) player_desc = 'flash player %s' % player_version else: player_version = self._search_regex( r'html5player-([^/]+?)(?:/html5player)?\.js', player_url, 'html5 player', fatal=False) player_desc = 'html5 player %s' % player_version parts_sizes = self._signature_cache_id(encrypted_sig) self.to_screen('{%s} signature length %s, %s' % (format_id, parts_sizes, player_desc)) 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[format_id] = url formats = _map_to_format_list(url_map) elif video_info.get('hlsvp'): manifest_url = video_info['hlsvp'][0] url_map = self._extract_from_m3u8(manifest_url, video_id) formats = _map_to_format_list(url_map) else: raise ExtractorError('no conn, hlsvp or url_encoded_fmt_stream_map information found in video info') # Look for the DASH manifest if self._downloader.params.get('youtube_include_dash_manifest', True): dash_mpd = video_info.get('dashmpd') if dash_mpd: dash_manifest_url = dash_mpd[0] try: dash_formats = self._parse_dash_manifest( video_id, dash_manifest_url, player_url, age_gate) except (ExtractorError, KeyError) as e: self.report_warning( 'Skipping DASH manifest: %r' % e, video_id) else: # Hide the formats we found through non-DASH dash_keys = set(df['format_id'] for df in dash_formats) for f in formats: if f['format_id'] in dash_keys: f['format_id'] = 'nondash-%s' % f['format_id'] f['preference'] = f.get('preference', 0) - 10000 formats.extend(dash_formats) # Check for malformed aspect ratio stretched_m = re.search( r'[0-9]+):(?P[0-9]+)">', video_webpage) if stretched_m: ratio = float(stretched_m.group('w')) / float(stretched_m.group('h')) for f in formats: if f.get('vcodec') != 'none': f['stretched_ratio'] = ratio self._sort_formats(formats) return { 'id': video_id, 'uploader': video_uploader, 'uploader_id': video_uploader_id, 'upload_date': upload_date, 'title': video_title, 'thumbnail': video_thumbnail, 'description': video_description, 'categories': video_categories, 'subtitles': video_subtitles, 'duration': video_duration, 'age_limit': 18 if age_gate else 0, 'annotations': video_annotations, 'webpage_url': proto + '://www.youtube.com/watch?v=%s' % video_id, 'view_count': view_count, 'like_count': like_count, 'dislike_count': dislike_count, 'average_rating': float_or_none(video_info.get('avg_rating', [None])[0]), 'formats': formats, } class YoutubePlaylistIE(YoutubeBaseInfoExtractor): IE_DESC = 'YouTube.com playlists' _VALID_URL = r"""(?x)(?: (?:https?://)? (?:\w+\.)? youtube\.com/ (?: (?:course|view_play_list|my_playlists|artist|playlist|watch|embed/videoseries) \? (?:.*?&)*? (?:p|a|list)= | p/ ) ( (?:PL|LL|EC|UU|FL|RD)?[0-9A-Za-z-_]{10,} # Top tracks, they can also include dots |(?:MC)[\w\.]* ) .* | ((?:PL|LL|EC|UU|FL|RD)[0-9A-Za-z-_]{10,}) )""" _TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s' _VIDEO_RE = r'href="\s*/watch\?v=(?P[0-9A-Za-z_-]{11})&[^"]*?index=(?P\d+)' IE_NAME = 'youtube:playlist' _TESTS = [{ 'url': 'https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re', 'info_dict': { 'title': 'ytdl test PL', 'id': 'PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re', }, 'playlist_count': 3, }, { 'url': 'https://www.youtube.com/playlist?list=PLtPgu7CB4gbZDA7i_euNxn75ISqxwZPYx', 'info_dict': { 'id': 'PLtPgu7CB4gbZDA7i_euNxn75ISqxwZPYx', 'title': 'YDL_Empty_List', }, 'playlist_count': 0, }, { 'note': 'Playlist with deleted videos (#651). As a bonus, the video #51 is also twice in this list.', 'url': 'https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC', 'info_dict': { 'title': '29C3: Not my department', 'id': 'PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC', }, 'playlist_count': 95, }, { 'note': 'issue #673', 'url': 'PLBB231211A4F62143', 'info_dict': { 'title': '[OLD]Team Fortress 2 (Class-based LP)', 'id': 'PLBB231211A4F62143', }, 'playlist_mincount': 26, }, { 'note': 'Large playlist', 'url': 'https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q', 'info_dict': { 'title': 'Uploads from Cauchemar', 'id': 'UUBABnxM4Ar9ten8Mdjj1j0Q', }, 'playlist_mincount': 799, }, { 'url': 'PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl', 'info_dict': { 'title': 'YDL_safe_search', 'id': 'PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl', }, 'playlist_count': 2, }, { 'note': 'embedded', 'url': 'http://www.youtube.com/embed/videoseries?list=PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu', 'playlist_count': 4, 'info_dict': { 'title': 'JODA15', 'id': 'PL6IaIsEjSbf96XFRuNccS_RuEXwNdsoEu', } }, { 'note': 'Embedded SWF player', 'url': 'http://www.youtube.com/p/YN5VISEtHet5D4NEvfTd0zcgFk84NqFZ?hl=en_US&fs=1&rel=0', 'playlist_count': 4, 'info_dict': { 'title': 'JODA7', 'id': 'YN5VISEtHet5D4NEvfTd0zcgFk84NqFZ', } }, { 'note': 'Buggy playlist: the webpage has a "Load more" button but it doesn\'t have more videos', 'url': 'https://www.youtube.com/playlist?list=UUXw-G3eDE9trcvY2sBMM_aA', 'info_dict': { 'title': 'Uploads from Interstellar Movie', 'id': 'UUXw-G3eDE9trcvY2sBMM_aA', }, 'playlist_mincout': 21, }] def _real_initialize(self): self._login() def _ids_to_results(self, ids): return [ self.url_result(vid_id, 'Youtube', video_id=vid_id) for vid_id in ids] def _extract_mix(self, playlist_id): # The mixes are generated from a a single video # the id of the playlist is just 'RD' + video_id url = 'https://youtube.com/watch?v=%s&list=%s' % (playlist_id[-11:], playlist_id) webpage = self._download_webpage( url, playlist_id, 'Downloading Youtube mix') search_title = lambda class_name: get_element_by_attribute('class', class_name, webpage) title_span = ( search_title('playlist-title') or search_title('title long-title') or search_title('title')) title = clean_html(title_span) ids = orderedSet(re.findall( r'''(?xs)data-video-username=".*?".*? href="/watch\?v=([0-9A-Za-z_-]{11})&[^"]*?list=%s''' % re.escape(playlist_id), webpage)) url_results = self._ids_to_results(ids) return self.playlist_result(url_results, playlist_id, title) def _real_extract(self, url): # Extract playlist id mobj = re.match(self._VALID_URL, url) if mobj is None: raise ExtractorError('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('Downloading just video %s because of --no-playlist' % video_id) return self.url_result(video_id, 'Youtube', video_id=video_id) else: self.to_screen('Downloading playlist %s - add --no-playlist to just download video %s' % (playlist_id, video_id)) if playlist_id.startswith('RD'): # Mixes require a custom extraction process return self._extract_mix(playlist_id) url = self._TEMPLATE_URL % playlist_id page = self._download_webpage(url, playlist_id) more_widget_html = content_html = page # Check if the playlist exists or is private if re.search(r'
[^<]*?(The|This) playlist (does not exist|is private)[^<]*?
', page) is not None: raise ExtractorError( 'The playlist doesn\'t exist or is private, use --username or ' '--netrc to access it.', expected=True) # Extract the video ids from the playlist pages ids = [] for page_num in itertools.count(1): matches = re.finditer(self._VIDEO_RE, content_html) # We remove the duplicates and the link with index 0 # (it's not the first video of the playlist) new_ids = orderedSet(m.group('id') for m in matches if m.group('index') != '0') ids.extend(new_ids) mobj = re.search(r'data-uix-load-more-href="/?(?P[^"]+)"', more_widget_html) if not mobj: break more = self._download_json( 'https://youtube.com/%s' % mobj.group('more'), playlist_id, 'Downloading page #%s' % page_num, transform_source=uppercase_escape) content_html = more['content_html'] if not content_html.strip(): # Some webpages show a "Load more" button but they don't # have more videos break more_widget_html = more['load_more_widget_html'] playlist_title = self._html_search_regex( r'(?s)

\s*(.*?)\s*

', page, 'title') url_results = self._ids_to_results(ids) return self.playlist_result(url_results, playlist_id, playlist_title) class YoutubeChannelIE(InfoExtractor): IE_DESC = 'YouTube.com channels' _VALID_URL = r'https?://(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/(?P[0-9A-Za-z_-]+)' IE_NAME = 'youtube:channel' _TESTS = [{ 'note': 'paginated channel', 'url': 'https://www.youtube.com/channel/UCKfVa3S1e4PHvxWcwyMMg8w', 'playlist_mincount': 91, 'info_dict': { 'id': 'UCKfVa3S1e4PHvxWcwyMMg8w', } }] 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): channel_id = self._match_id(url) video_ids = [] url = 'https://www.youtube.com/channel/%s/videos' % channel_id channel_page = self._download_webpage(url, channel_id) autogenerated = re.search(r'''(?x) class="[^"]*?(?: channel-header-autogenerated-label| yt-channel-title-autogenerated )[^"]*"''', channel_page) is not None if autogenerated: # The videos are contained in a single page # the ajax pages can't be used, they are empty video_ids = self.extract_videos_from_page(channel_page) entries = [ self.url_result(video_id, 'Youtube', video_id=video_id) for video_id in video_ids] return self.playlist_result(entries, channel_id) def _entries(): more_widget_html = content_html = channel_page for pagenum in itertools.count(1): ids_in_page = self.extract_videos_from_page(content_html) for video_id in ids_in_page: yield self.url_result( video_id, 'Youtube', video_id=video_id) mobj = re.search( r'data-uix-load-more-href="/?(?P[^"]+)"', more_widget_html) if not mobj: break more = self._download_json( 'https://youtube.com/%s' % mobj.group('more'), channel_id, 'Downloading page #%s' % (pagenum + 1), transform_source=uppercase_escape) content_html = more['content_html'] more_widget_html = more['load_more_widget_html'] return self.playlist_result(_entries(), channel_id) class YoutubeUserIE(InfoExtractor): IE_DESC = 'YouTube.com user videos (URL or "ytuser" keyword)' _VALID_URL = r'(?:(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:user/)?(?!(?:attribution_link|watch|results)(?:$|[^a-z_A-Z0-9-])))|ytuser:)(?!feed/)(?P[A-Za-z0-9_-]+)' _TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/users/%s' _GDATA_PAGE_SIZE = 50 _GDATA_URL = 'https://gdata.youtube.com/feeds/api/users/%s/uploads?max-results=%d&start-index=%d&alt=json' IE_NAME = 'youtube:user' _TESTS = [{ 'url': 'https://www.youtube.com/user/TheLinuxFoundation', 'playlist_mincount': 320, 'info_dict': { 'title': 'TheLinuxFoundation', } }, { 'url': 'ytuser:phihag', 'only_matching': True, }] @classmethod def suitable(cls, url): # Don't return True if the url can be extracted with other youtube # extractor, the regex would is too permissive and it would match. other_ies = iter(klass for (name, klass) in globals().items() if name.endswith('IE') and klass is not cls) if any(ie.suitable(url) for ie in other_ies): return False else: return super(YoutubeUserIE, cls).suitable(url) def _real_extract(self, url): username = self._match_id(url) # Download video ids using YouTube Data API. Result size per # query is limited (currently to 50 videos) so we need to query # page by page until there are no video ids - it means we got # all of them. def download_page(pagenum): start_index = pagenum * self._GDATA_PAGE_SIZE + 1 gdata_url = self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index) page = self._download_webpage( gdata_url, username, 'Downloading video ids from %d to %d' % ( start_index, start_index + self._GDATA_PAGE_SIZE)) try: response = json.loads(page) except ValueError as err: raise ExtractorError('Invalid JSON in API response: ' + compat_str(err)) if 'entry' not in response['feed']: return # Extract video identifiers entries = response['feed']['entry'] for entry in entries: title = entry['title']['$t'] video_id = entry['id']['$t'].split('/')[-1] yield { '_type': 'url', 'url': video_id, 'ie_key': 'Youtube', 'id': video_id, 'title': title, } url_results = OnDemandPagedList(download_page, self._GDATA_PAGE_SIZE) return self.playlist_result(url_results, playlist_title=username) class YoutubeSearchIE(SearchInfoExtractor): IE_DESC = 'YouTube.com searches' _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc' _MAX_RESULTS = 1000 IE_NAME = 'youtube:search' _SEARCH_KEY = 'ytsearch' def _get_n_results(self, query, n): """Get a specified number of results for a query""" video_ids = [] pagenum = 0 limit = n PAGE_SIZE = 50 while (PAGE_SIZE * pagenum) < limit: result_url = self._API_URL % ( compat_urllib_parse.quote_plus(query.encode('utf-8')), (PAGE_SIZE * pagenum) + 1) data_json = self._download_webpage( result_url, video_id='query "%s"' % query, note='Downloading page %s' % (pagenum + 1), errnote='Unable to download API page') data = json.loads(data_json) api_response = data['data'] if 'items' not in api_response: raise ExtractorError( '[youtube] No video results', expected=True) new_ids = list(video['id'] for video in api_response['items']) video_ids += new_ids limit = min(n, api_response['totalItems']) pagenum += 1 if len(video_ids) > n: video_ids = video_ids[:n] videos = [self.url_result(video_id, 'Youtube', video_id=video_id) for video_id in video_ids] return self.playlist_result(videos, query) class YoutubeSearchDateIE(YoutubeSearchIE): IE_NAME = YoutubeSearchIE.IE_NAME + ':date' _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published' _SEARCH_KEY = 'ytsearchdate' IE_DESC = 'YouTube.com searches, newest videos first' class YoutubeSearchURLIE(InfoExtractor): IE_DESC = 'YouTube.com search URLs' IE_NAME = 'youtube:search_url' _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?search_query=(?P[^&]+)(?:[&]|$)' _TESTS = [{ 'url': 'https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video', 'playlist_mincount': 5, 'info_dict': { 'title': 'youtube-dl test video', } }] def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) query = compat_urllib_parse.unquote_plus(mobj.group('query')) webpage = self._download_webpage(url, query) result_code = self._search_regex( r'(?s)
    ', webpage, 'result HTML') part_codes = re.findall( r'(?s)

    (.*?)

    ', result_code) entries = [] for part_code in part_codes: part_title = self._html_search_regex( [r'(?s)title="([^"]+)"', r'>([^<]+)'], part_code, 'item title', fatal=False) part_url_snippet = self._html_search_regex( r'(?s)href="([^"]+)"', part_code, 'item URL') part_url = compat_urlparse.urljoin( 'https://www.youtube.com/', part_url_snippet) entries.append({ '_type': 'url', 'url': part_url, 'title': part_title, }) return { '_type': 'playlist', 'entries': entries, 'title': query, } class YoutubeShowIE(InfoExtractor): IE_DESC = 'YouTube.com (multi-season) shows' _VALID_URL = r'https?://www\.youtube\.com/show/(?P[^?#]*)' IE_NAME = 'youtube:show' _TESTS = [{ 'url': 'http://www.youtube.com/show/airdisasters', 'playlist_mincount': 3, 'info_dict': { 'id': 'airdisasters', 'title': 'Air Disasters', } }] def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) playlist_id = mobj.group('id') webpage = self._download_webpage( url, playlist_id, '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('%s: Found %s seasons' % (playlist_id, len(m_seasons))) entries = [ self.url_result( 'https://www.youtube.com' + season.group(1), 'YoutubePlaylist') for season in m_seasons ] title = self._og_search_title(webpage, fatal=False) return { '_type': 'playlist', 'id': playlist_id, 'title': title, 'entries': entries, } 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 # 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 'https://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action, self._FEED_NAME) @property def IE_NAME(self): return 'youtube:%s' % self._FEED_NAME def _real_initialize(self): self._login() def _real_extract(self, url): feed_entries = [] paging = 0 for i in itertools.count(1): info = self._download_json( self._FEED_TEMPLATE % paging, '%s feed' % self._FEED_NAME, 'Downloading page %s' % i, transform_source=uppercase_escape) feed_html = info.get('feed_html') or info.get('content_html') load_more_widget_html = info.get('load_more_widget_html') or 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(video_id, 'Youtube', video_id=video_id) for video_id in ids) mobj = re.search( r'data-uix-load-more-href="/?[^"]+paging=(?P\d+)', load_more_widget_html) if mobj is None: break paging = mobj.group('paging') return self.playlist_result(feed_entries, playlist_title=self._PLAYLIST_TITLE) class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor): IE_DESC = 'YouTube.com recommended videos, ":ytrec" for short (requires authentication)' _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?' _FEED_NAME = 'recommended' _PLAYLIST_TITLE = 'Youtube Recommended videos' class YoutubeWatchLaterIE(YoutubeFeedsInfoExtractor): IE_DESC = 'Youtube watch later list, ":ytwatchlater" for short (requires authentication)' _VALID_URL = r'https?://www\.youtube\.com/feed/watch_later|:ytwatchlater' _FEED_NAME = 'watch_later' _PLAYLIST_TITLE = 'Youtube Watch Later' _PERSONAL_FEED = True class YoutubeHistoryIE(YoutubeFeedsInfoExtractor): IE_DESC = 'Youtube watch history, ":ythistory" for short (requires authentication)' _VALID_URL = 'https?://www\.youtube\.com/feed/history|:ythistory' _FEED_NAME = 'history' _PERSONAL_FEED = True _PLAYLIST_TITLE = 'Youtube Watch History' class YoutubeFavouritesIE(YoutubeBaseInfoExtractor): IE_NAME = 'youtube:favorites' IE_DESC = 'YouTube.com favourite videos, ":ytfav" for short (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, 'favourites playlist id') return self.url_result(playlist_id, 'YoutubePlaylist') class YoutubeSubscriptionsIE(YoutubePlaylistIE): IE_NAME = 'youtube:subscriptions' IE_DESC = 'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)' _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?' _TESTS = [] def _real_extract(self, url): title = 'Youtube Subscriptions' page = self._download_webpage('https://www.youtube.com/feed/subscriptions', title) # The extraction process is the same as for playlists, but the regex # for the video ids doesn't contain an index ids = [] more_widget_html = content_html = page for page_num in itertools.count(1): matches = re.findall(r'href="\s*/watch\?v=([0-9A-Za-z_-]{11})', content_html) new_ids = orderedSet(matches) ids.extend(new_ids) mobj = re.search(r'data-uix-load-more-href="/?(?P[^"]+)"', more_widget_html) if not mobj: break more = self._download_json( 'https://youtube.com/%s' % mobj.group('more'), title, 'Downloading page #%s' % page_num, transform_source=uppercase_escape) content_html = more['content_html'] more_widget_html = more['load_more_widget_html'] return { '_type': 'playlist', 'title': title, 'entries': self._ids_to_results(ids), } class YoutubeTruncatedURLIE(InfoExtractor): IE_NAME = 'youtube:truncated_url' IE_DESC = False # Do not list _VALID_URL = r'''(?x) (?:https?://)? (?:\w+\.)?[yY][oO][uU][tT][uU][bB][eE](?:-nocookie)?\.com/ (?:watch\?(?: feature=[a-z_]+| annotation_id=annotation_[^&]+| x-yt-cl=[0-9]+| hl=[^&]*| )? | attribution_link\?a=[^&]+ ) $ ''' _TESTS = [{ 'url': 'http://www.youtube.com/watch?annotation_id=annotation_3951667041', 'only_matching': True, }, { 'url': 'http://www.youtube.com/watch?', 'only_matching': True, }, { 'url': 'https://www.youtube.com/watch?x-yt-cl=84503534', 'only_matching': True, }, { 'url': 'https://www.youtube.com/watch?feature=foo', 'only_matching': True, }, { 'url': 'https://www.youtube.com/watch?hl=en-GB', 'only_matching': True, }] def _real_extract(self, url): raise ExtractorError( 'Did you forget to quote the URL? Remember that & is a meta ' 'character in most shells, so you want to put the URL in quotes, ' 'like youtube-dl ' '"http://www.youtube.com/watch?feature=foo&v=BaW_jenozKc" ' ' or simply youtube-dl BaW_jenozKc .', expected=True) class YoutubeTruncatedIDIE(InfoExtractor): IE_NAME = 'youtube:truncated_id' IE_DESC = False # Do not list _VALID_URL = r'https?://(?:www\.)?youtube\.com/watch\?v=(?P[0-9A-Za-z_-]{1,10})$' _TESTS = [{ 'url': 'https://www.youtube.com/watch?v=N_708QY7Ob', 'only_matching': True, }] def _real_extract(self, url): video_id = self._match_id(url) raise ExtractorError( 'Incomplete YouTube ID %s. URL %s looks truncated.' % (video_id, url), expected=True)