yt_dlp/extractor/pornhub.py

   1 import functools
   2 import itertools
   3 import math
   4 import operator
   5 import re
   6 import urllib.request
   7
   8 from .common import InfoExtractor
   9 from .openload import PhantomJSwrapper
  10 from ..compat import compat_HTTPError, compat_str
  11 from ..utils import (
  12     NO_DEFAULT,
  13     ExtractorError,
  14     clean_html,
  15     determine_ext,
  16     format_field,
  17     int_or_none,
  18     merge_dicts,
  19     orderedSet,
  20     remove_quotes,
  21     remove_start,
  22     str_to_int,
  23     update_url_query,
  24     url_or_none,
  25     urlencode_postdata,
  26 )
  27
  28
  29 class PornHubBaseIE(InfoExtractor):
  30     _NETRC_MACHINE = 'pornhub'
  31     _PORNHUB_HOST_RE = r'(?:(?P<host>pornhub(?:premium)?\.(?:com|net|org))|pornhubvybmsymdol4iibwgwtkpwmeyd6luq2gxajgjzfjvotyt5zhyd\.onion)'
  32
  33     def _download_webpage_handle(self, *args, **kwargs):
  34         def dl(*args, **kwargs):
  35             return super(PornHubBaseIE, self)._download_webpage_handle(*args, **kwargs)
  36
  37         ret = dl(*args, **kwargs)
  38
  39         if not ret:
  40             return ret
  41
  42         webpage, urlh = ret
  43
  44         if any(re.search(p, webpage) for p in (
  45                 r'<body\b[^>]+\bonload=["\']go\(\)',
  46                 r'document\.cookie\s*=\s*["\']RNKEY=',
  47                 r'document\.location\.reload\(true\)')):
  48             url_or_request = args[0]
  49             url = (url_or_request.get_full_url()
  50                    if isinstance(url_or_request, urllib.request.Request)
  51                    else url_or_request)
  52             phantom = PhantomJSwrapper(self, required_version='2.0')
  53             phantom.get(url, html=webpage)
  54             webpage, urlh = dl(*args, **kwargs)
  55
  56         return webpage, urlh
  57
  58     def _real_initialize(self):
  59         self._logged_in = False
  60
  61     def _login(self, host):
  62         if self._logged_in:
  63             return
  64
  65         site = host.split('.')[0]
  66
  67         # Both sites pornhub and pornhubpremium have separate accounts
  68         # so there should be an option to provide credentials for both.
  69         # At the same time some videos are available under the same video id
  70         # on both sites so that we have to identify them as the same video.
  71         # For that purpose we have to keep both in the same extractor
  72         # but under different netrc machines.
  73         username, password = self._get_login_info(netrc_machine=site)
  74         if username is None:
  75             return
  76
  77         login_url = 'https://www.%s/%slogin' % (host, 'premium/' if 'premium' in host else '')
  78         login_page = self._download_webpage(
  79             login_url, None, 'Downloading %s login page' % site)
  80
  81         def is_logged(webpage):
  82             return any(re.search(p, webpage) for p in (
  83                 r'class=["\']signOut',
  84                 r'>Sign\s+[Oo]ut\s*<'))
  85
  86         if is_logged(login_page):
  87             self._logged_in = True
  88             return
  89
  90         login_form = self._hidden_inputs(login_page)
  91
  92         login_form.update({
  93             'username': username,
  94             'password': password,
  95         })
  96
  97         response = self._download_json(
  98             'https://www.%s/front/authenticate' % host, None,
  99             'Logging in to %s' % site,
 100             data=urlencode_postdata(login_form),
 101             headers={
 102                 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
 103                 'Referer': login_url,
 104                 'X-Requested-With': 'XMLHttpRequest',
 105             })
 106
 107         if response.get('success') == '1':
 108             self._logged_in = True
 109             return
 110
 111         message = response.get('message')
 112         if message is not None:
 113             raise ExtractorError(
 114                 'Unable to login: %s' % message, expected=True)
 115
 116         raise ExtractorError('Unable to log in')
 117
 118
 119 class PornHubIE(PornHubBaseIE):
 120     IE_DESC = 'PornHub and Thumbzilla'
 121     _VALID_URL = r'''(?x)
 122                     https?://
 123                         (?:
 124                             (?:[^/]+\.)?
 125                             %s
 126                             /(?:(?:view_video\.php|video/show)\?viewkey=|embed/)|
 127                             (?:www\.)?thumbzilla\.com/video/
 128                         )
 129                         (?P<id>[\da-z]+)
 130                     ''' % PornHubBaseIE._PORNHUB_HOST_RE
 131     _TESTS = [{
 132         'url': 'http://www.pornhub.com/view_video.php?viewkey=648719015',
 133         'md5': 'a6391306d050e4547f62b3f485dd9ba9',
 134         'info_dict': {
 135             'id': '648719015',
 136             'ext': 'mp4',
 137             'title': 'Seductive Indian beauty strips down and fingers her pink pussy',
 138             'uploader': 'Babes',
 139             'upload_date': '20130628',
 140             'timestamp': 1372447216,
 141             'duration': 361,
 142             'view_count': int,
 143             'like_count': int,
 144             'dislike_count': int,
 145             'comment_count': int,
 146             'age_limit': 18,
 147             'tags': list,
 148             'categories': list,
 149             'cast': list,
 150         },
 151     }, {
 152         # non-ASCII title
 153         'url': 'http://www.pornhub.com/view_video.php?viewkey=1331683002',
 154         'info_dict': {
 155             'id': '1331683002',
 156             'ext': 'mp4',
 157             'title': '重庆婷婷女王足交',
 158             'upload_date': '20150213',
 159             'timestamp': 1423804862,
 160             'duration': 1753,
 161             'view_count': int,
 162             'like_count': int,
 163             'dislike_count': int,
 164             'comment_count': int,
 165             'age_limit': 18,
 166             'tags': list,
 167             'categories': list,
 168         },
 169         'params': {
 170             'skip_download': True,
 171         },
 172         'skip': 'Video has been flagged for verification in accordance with our trust and safety policy',
 173     }, {
 174         # subtitles
 175         'url': 'https://www.pornhub.com/view_video.php?viewkey=ph5af5fef7c2aa7',
 176         'info_dict': {
 177             'id': 'ph5af5fef7c2aa7',
 178             'ext': 'mp4',
 179             'title': 'BFFS - Cute Teen Girls Share Cock On the Floor',
 180             'uploader': 'BFFs',
 181             'duration': 622,
 182             'view_count': int,
 183             'like_count': int,
 184             'dislike_count': int,
 185             'comment_count': int,
 186             'age_limit': 18,
 187             'tags': list,
 188             'categories': list,
 189             'subtitles': {
 190                 'en': [{
 191                     "ext": 'srt'
 192                 }]
 193             },
 194         },
 195         'params': {
 196             'skip_download': True,
 197         },
 198         'skip': 'This video has been disabled',
 199     }, {
 200         'url': 'http://www.pornhub.com/view_video.php?viewkey=ph601dc30bae19a',
 201         'info_dict': {
 202             'id': 'ph601dc30bae19a',
 203             'uploader': 'Projekt Melody',
 204             'uploader_id': 'projekt-melody',
 205             'upload_date': '20210205',
 206             'title': '"Welcome to My Pussy Mansion" - CB Stream (02/03/21)',
 207             'thumbnail': r're:https?://.+',
 208         },
 209     }, {
 210         'url': 'http://www.pornhub.com/view_video.php?viewkey=ph557bbb6676d2d',
 211         'only_matching': True,
 212     }, {
 213         # removed at the request of cam4.com
 214         'url': 'http://fr.pornhub.com/view_video.php?viewkey=ph55ca2f9760862',
 215         'only_matching': True,
 216     }, {
 217         # removed at the request of the copyright owner
 218         'url': 'http://www.pornhub.com/view_video.php?viewkey=788152859',
 219         'only_matching': True,
 220     }, {
 221         # removed by uploader
 222         'url': 'http://www.pornhub.com/view_video.php?viewkey=ph572716d15a111',
 223         'only_matching': True,
 224     }, {
 225         # private video
 226         'url': 'http://www.pornhub.com/view_video.php?viewkey=ph56fd731fce6b7',
 227         'only_matching': True,
 228     }, {
 229         'url': 'https://www.thumbzilla.com/video/ph56c6114abd99a/horny-girlfriend-sex',
 230         'only_matching': True,
 231     }, {
 232         'url': 'http://www.pornhub.com/video/show?viewkey=648719015',
 233         'only_matching': True,
 234     }, {
 235         'url': 'https://www.pornhub.net/view_video.php?viewkey=203640933',
 236         'only_matching': True,
 237     }, {
 238         'url': 'https://www.pornhub.org/view_video.php?viewkey=203640933',
 239         'only_matching': True,
 240     }, {
 241         'url': 'https://www.pornhubpremium.com/view_video.php?viewkey=ph5e4acdae54a82',
 242         'only_matching': True,
 243     }, {
 244         # Some videos are available with the same id on both premium
 245         # and non-premium sites (e.g. this and the following test)
 246         'url': 'https://www.pornhub.com/view_video.php?viewkey=ph5f75b0f4b18e3',
 247         'only_matching': True,
 248     }, {
 249         'url': 'https://www.pornhubpremium.com/view_video.php?viewkey=ph5f75b0f4b18e3',
 250         'only_matching': True,
 251     }, {
 252         # geo restricted
 253         'url': 'https://www.pornhub.com/view_video.php?viewkey=ph5a9813bfa7156',
 254         'only_matching': True,
 255     }, {
 256         'url': 'http://pornhubvybmsymdol4iibwgwtkpwmeyd6luq2gxajgjzfjvotyt5zhyd.onion/view_video.php?viewkey=ph5a9813bfa7156',
 257         'only_matching': True,
 258     }]
 259
 260     @staticmethod
 261     def _extract_urls(webpage):
 262         return re.findall(
 263             r'<iframe[^>]+?src=["\'](?P<url>(?:https?:)?//(?:www\.)?pornhub(?:premium)?\.(?:com|net|org)/embed/[\da-z]+)',
 264             webpage)
 265
 266     def _extract_count(self, pattern, webpage, name):
 267         return str_to_int(self._search_regex(pattern, webpage, '%s count' % name, default=None))
 268
 269     def _real_extract(self, url):
 270         mobj = self._match_valid_url(url)
 271         host = mobj.group('host') or 'pornhub.com'
 272         video_id = mobj.group('id')
 273
 274         self._login(host)
 275
 276         self._set_cookie(host, 'age_verified', '1')
 277
 278         def dl_webpage(platform):
 279             self._set_cookie(host, 'platform', platform)
 280             return self._download_webpage(
 281                 'https://www.%s/view_video.php?viewkey=%s' % (host, video_id),
 282                 video_id, 'Downloading %s webpage' % platform)
 283
 284         webpage = dl_webpage('pc')
 285
 286         error_msg = self._html_search_regex(
 287             (r'(?s)<div[^>]+class=(["\'])(?:(?!\1).)*\b(?:removed|userMessageSection)\b(?:(?!\1).)*\1[^>]*>(?P<error>.+?)</div>',
 288              r'(?s)<section[^>]+class=["\']noVideo["\'][^>]*>(?P<error>.+?)</section>'),
 289             webpage, 'error message', default=None, group='error')
 290         if error_msg:
 291             error_msg = re.sub(r'\s+', ' ', error_msg)
 292             raise ExtractorError(
 293                 'PornHub said: %s' % error_msg,
 294                 expected=True, video_id=video_id)
 295
 296         if any(re.search(p, webpage) for p in (
 297                 r'class=["\']geoBlocked["\']',
 298                 r'>\s*This content is unavailable in your country')):
 299             self.raise_geo_restricted()
 300
 301         # video_title from flashvars contains whitespace instead of non-ASCII (see
 302         # http://www.pornhub.com/view_video.php?viewkey=1331683002), not relying
 303         # on that anymore.
 304         title = self._html_search_meta(
 305             'twitter:title', webpage, default=None) or self._html_search_regex(
 306             (r'(?s)<h1[^>]+class=["\']title["\'][^>]*>(?P<title>.+?)</h1>',
 307              r'<div[^>]+data-video-title=(["\'])(?P<title>(?:(?!\1).)+)\1',
 308              r'shareTitle["\']\s*[=:]\s*(["\'])(?P<title>(?:(?!\1).)+)\1'),
 309             webpage, 'title', group='title')
 310
 311         video_urls = []
 312         video_urls_set = set()
 313         subtitles = {}
 314
 315         flashvars = self._parse_json(
 316             self._search_regex(
 317                 r'var\s+flashvars_\d+\s*=\s*({.+?});', webpage, 'flashvars', default='{}'),
 318             video_id)
 319         if flashvars:
 320             subtitle_url = url_or_none(flashvars.get('closedCaptionsFile'))
 321             if subtitle_url:
 322                 subtitles.setdefault('en', []).append({
 323                     'url': subtitle_url,
 324                     'ext': 'srt',
 325                 })
 326             thumbnail = flashvars.get('image_url')
 327             duration = int_or_none(flashvars.get('video_duration'))
 328             media_definitions = flashvars.get('mediaDefinitions')
 329             if isinstance(media_definitions, list):
 330                 for definition in media_definitions:
 331                     if not isinstance(definition, dict):
 332                         continue
 333                     video_url = definition.get('videoUrl')
 334                     if not video_url or not isinstance(video_url, compat_str):
 335                         continue
 336                     if video_url in video_urls_set:
 337                         continue
 338                     video_urls_set.add(video_url)
 339                     video_urls.append(
 340                         (video_url, int_or_none(definition.get('quality'))))
 341         else:
 342             thumbnail, duration = [None] * 2
 343
 344         def extract_js_vars(webpage, pattern, default=NO_DEFAULT):
 345             assignments = self._search_regex(
 346                 pattern, webpage, 'encoded url', default=default)
 347             if not assignments:
 348                 return {}
 349
 350             assignments = assignments.split(';')
 351
 352             js_vars = {}
 353
 354             def parse_js_value(inp):
 355                 inp = re.sub(r'/\*(?:(?!\*/).)*?\*/', '', inp)
 356                 if '+' in inp:
 357                     inps = inp.split('+')
 358                     return functools.reduce(
 359                         operator.concat, map(parse_js_value, inps))
 360                 inp = inp.strip()
 361                 if inp in js_vars:
 362                     return js_vars[inp]
 363                 return remove_quotes(inp)
 364
 365             for assn in assignments:
 366                 assn = assn.strip()
 367                 if not assn:
 368                     continue
 369                 assn = re.sub(r'var\s+', '', assn)
 370                 vname, value = assn.split('=', 1)
 371                 js_vars[vname] = parse_js_value(value)
 372             return js_vars
 373
 374         def add_video_url(video_url):
 375             v_url = url_or_none(video_url)
 376             if not v_url:
 377                 return
 378             if v_url in video_urls_set:
 379                 return
 380             video_urls.append((v_url, None))
 381             video_urls_set.add(v_url)
 382
 383         def parse_quality_items(quality_items):
 384             q_items = self._parse_json(quality_items, video_id, fatal=False)
 385             if not isinstance(q_items, list):
 386                 return
 387             for item in q_items:
 388                 if isinstance(item, dict):
 389                     add_video_url(item.get('url'))
 390
 391         if not video_urls:
 392             FORMAT_PREFIXES = ('media', 'quality', 'qualityItems')
 393             js_vars = extract_js_vars(
 394                 webpage, r'(var\s+(?:%s)_.+)' % '|'.join(FORMAT_PREFIXES),
 395                 default=None)
 396             if js_vars:
 397                 for key, format_url in js_vars.items():
 398                     if key.startswith(FORMAT_PREFIXES[-1]):
 399                         parse_quality_items(format_url)
 400                     elif any(key.startswith(p) for p in FORMAT_PREFIXES[:2]):
 401                         add_video_url(format_url)
 402             if not video_urls and re.search(
 403                     r'<[^>]+\bid=["\']lockedPlayer', webpage):
 404                 raise ExtractorError(
 405                     'Video %s is locked' % video_id, expected=True)
 406
 407         if not video_urls:
 408             js_vars = extract_js_vars(
 409                 dl_webpage('tv'), r'(var.+?mediastring.+?)</script>')
 410             add_video_url(js_vars['mediastring'])
 411
 412         for mobj in re.finditer(
 413                 r'<a[^>]+\bclass=["\']downloadBtn\b[^>]+\bhref=(["\'])(?P<url>(?:(?!\1).)+)\1',
 414                 webpage):
 415             video_url = mobj.group('url')
 416             if video_url not in video_urls_set:
 417                 video_urls.append((video_url, None))
 418                 video_urls_set.add(video_url)
 419
 420         upload_date = None
 421         formats = []
 422
 423         def add_format(format_url, height=None):
 424             ext = determine_ext(format_url)
 425             if ext == 'mpd':
 426                 formats.extend(self._extract_mpd_formats(
 427                     format_url, video_id, mpd_id='dash', fatal=False))
 428                 return
 429             if ext == 'm3u8':
 430                 formats.extend(self._extract_m3u8_formats(
 431                     format_url, video_id, 'mp4', entry_protocol='m3u8_native',
 432                     m3u8_id='hls', fatal=False))
 433                 return
 434             if not height:
 435                 height = int_or_none(self._search_regex(
 436                     r'(?P<height>\d+)[pP]?_\d+[kK]', format_url, 'height',
 437                     default=None))
 438             formats.append({
 439                 'url': format_url,
 440                 'format_id': format_field(height, None, '%dp'),
 441                 'height': height,
 442             })
 443
 444         for video_url, height in video_urls:
 445             if not upload_date:
 446                 upload_date = self._search_regex(
 447                     r'/(\d{6}/\d{2})/', video_url, 'upload data', default=None)
 448                 if upload_date:
 449                     upload_date = upload_date.replace('/', '')
 450             if '/video/get_media' in video_url:
 451                 medias = self._download_json(video_url, video_id, fatal=False)
 452                 if isinstance(medias, list):
 453                     for media in medias:
 454                         if not isinstance(media, dict):
 455                             continue
 456                         video_url = url_or_none(media.get('videoUrl'))
 457                         if not video_url:
 458                             continue
 459                         height = int_or_none(media.get('quality'))
 460                         add_format(video_url, height)
 461                 continue
 462             add_format(video_url)
 463
 464         # field_preference is unnecessary here, but kept for code-similarity with youtube-dl
 465         self._sort_formats(
 466             formats, field_preference=('height', 'width', 'fps', 'format_id'))
 467
 468         model_profile = self._search_json(
 469             r'var\s+MODEL_PROFILE\s*=', webpage, 'model profile', video_id, fatal=False)
 470         video_uploader = self._html_search_regex(
 471             r'(?s)From:&nbsp;.+?<(?:a\b[^>]+\bhref=["\']/(?:(?:user|channel)s|model|pornstar)/|span\b[^>]+\bclass=["\']username)[^>]+>(.+?)<',
 472             webpage, 'uploader', default=None) or model_profile.get('username')
 473
 474         def extract_vote_count(kind, name):
 475             return self._extract_count(
 476                 (r'<span[^>]+\bclass="votes%s"[^>]*>([\d,\.]+)</span>' % kind,
 477                  r'<span[^>]+\bclass=["\']votes%s["\'][^>]*\bdata-rating=["\'](\d+)' % kind),
 478                 webpage, name)
 479
 480         view_count = self._extract_count(
 481             r'<span class="count">([\d,\.]+)</span> [Vv]iews', webpage, 'view')
 482         like_count = extract_vote_count('Up', 'like')
 483         dislike_count = extract_vote_count('Down', 'dislike')
 484         comment_count = self._extract_count(
 485             r'All Comments\s*<span>\(([\d,.]+)\)', webpage, 'comment')
 486
 487         def extract_list(meta_key):
 488             div = self._search_regex(
 489                 r'(?s)<div[^>]+\bclass=["\'].*?\b%sWrapper[^>]*>(.+?)</div>'
 490                 % meta_key, webpage, meta_key, default=None)
 491             if div:
 492                 return [clean_html(x).strip() for x in re.findall(r'(?s)<a[^>]+\bhref=[^>]+>.+?</a>', div)]
 493
 494         info = self._search_json_ld(webpage, video_id, default={})
 495         # description provided in JSON-LD is irrelevant
 496         info['description'] = None
 497
 498         return merge_dicts({
 499             'id': video_id,
 500             'uploader': video_uploader,
 501             'uploader_id': remove_start(model_profile.get('modelProfileLink'), '/model/'),
 502             'upload_date': upload_date,
 503             'title': title,
 504             'thumbnail': thumbnail,
 505             'duration': duration,
 506             'view_count': view_count,
 507             'like_count': like_count,
 508             'dislike_count': dislike_count,
 509             'comment_count': comment_count,
 510             'formats': formats,
 511             'age_limit': 18,
 512             'tags': extract_list('tags'),
 513             'categories': extract_list('categories'),
 514             'cast': extract_list('pornstars'),
 515             'subtitles': subtitles,
 516         }, info)
 517
 518
 519 class PornHubPlaylistBaseIE(PornHubBaseIE):
 520     def _extract_page(self, url):
 521         return int_or_none(self._search_regex(
 522             r'\bpage=(\d+)', url, 'page', default=None))
 523
 524     def _extract_entries(self, webpage, host):
 525         # Only process container div with main playlist content skipping
 526         # drop-down menu that uses similar pattern for videos (see
 527         # https://github.com/ytdl-org/youtube-dl/issues/11594).
 528         container = self._search_regex(
 529             r'(?s)(<div[^>]+class=["\']container.+)', webpage,
 530             'container', default=webpage)
 531
 532         return [
 533             self.url_result(
 534                 'http://www.%s/%s' % (host, video_url),
 535                 PornHubIE.ie_key(), video_title=title)
 536             for video_url, title in orderedSet(re.findall(
 537                 r'href="/?(view_video\.php\?.*\bviewkey=[\da-z]+[^"]*)"[^>]*\s+title="([^"]+)"',
 538                 container))
 539         ]
 540
 541
 542 class PornHubUserIE(PornHubPlaylistBaseIE):
 543     _VALID_URL = r'(?P<url>https?://(?:[^/]+\.)?%s/(?:(?:user|channel)s|model|pornstar)/(?P<id>[^/?#&]+))(?:[?#&]|/(?!videos)|$)' % PornHubBaseIE._PORNHUB_HOST_RE
 544     _TESTS = [{
 545         'url': 'https://www.pornhub.com/model/zoe_ph',
 546         'playlist_mincount': 118,
 547     }, {
 548         'url': 'https://www.pornhub.com/pornstar/liz-vicious',
 549         'info_dict': {
 550             'id': 'liz-vicious',
 551         },
 552         'playlist_mincount': 118,
 553     }, {
 554         'url': 'https://www.pornhub.com/users/russianveet69',
 555         'only_matching': True,
 556     }, {
 557         'url': 'https://www.pornhub.com/channels/povd',
 558         'only_matching': True,
 559     }, {
 560         'url': 'https://www.pornhub.com/model/zoe_ph?abc=1',
 561         'only_matching': True,
 562     }, {
 563         # Unavailable via /videos page, but available with direct pagination
 564         # on pornstar page (see [1]), requires premium
 565         # 1. https://github.com/ytdl-org/youtube-dl/issues/27853
 566         'url': 'https://www.pornhubpremium.com/pornstar/sienna-west',
 567         'only_matching': True,
 568     }, {
 569         # Same as before, multi page
 570         'url': 'https://www.pornhubpremium.com/pornstar/lily-labeau',
 571         'only_matching': True,
 572     }, {
 573         'url': 'https://pornhubvybmsymdol4iibwgwtkpwmeyd6luq2gxajgjzfjvotyt5zhyd.onion/model/zoe_ph',
 574         'only_matching': True,
 575     }]
 576
 577     def _real_extract(self, url):
 578         mobj = self._match_valid_url(url)
 579         user_id = mobj.group('id')
 580         videos_url = '%s/videos' % mobj.group('url')
 581         page = self._extract_page(url)
 582         if page:
 583             videos_url = update_url_query(videos_url, {'page': page})
 584         return self.url_result(
 585             videos_url, ie=PornHubPagedVideoListIE.ie_key(), video_id=user_id)
 586
 587
 588 class PornHubPagedPlaylistBaseIE(PornHubPlaylistBaseIE):
 589     @staticmethod
 590     def _has_more(webpage):
 591         return re.search(
 592             r'''(?x)
 593                 <li[^>]+\bclass=["\']page_next|
 594                 <link[^>]+\brel=["\']next|
 595                 <button[^>]+\bid=["\']moreDataBtn
 596             ''', webpage) is not None
 597
 598     def _entries(self, url, host, item_id):
 599         page = self._extract_page(url)
 600
 601         VIDEOS = '/videos'
 602
 603         def download_page(base_url, num, fallback=False):
 604             note = 'Downloading page %d%s' % (num, ' (switch to fallback)' if fallback else '')
 605             return self._download_webpage(
 606                 base_url, item_id, note, query={'page': num})
 607
 608         def is_404(e):
 609             return isinstance(e.cause, compat_HTTPError) and e.cause.code == 404
 610
 611         base_url = url
 612         has_page = page is not None
 613         first_page = page if has_page else 1
 614         for page_num in (first_page, ) if has_page else itertools.count(first_page):
 615             try:
 616                 try:
 617                     webpage = download_page(base_url, page_num)
 618                 except ExtractorError as e:
 619                     # Some sources may not be available via /videos page,
 620                     # trying to fallback to main page pagination (see [1])
 621                     # 1. https://github.com/ytdl-org/youtube-dl/issues/27853
 622                     if is_404(e) and page_num == first_page and VIDEOS in base_url:
 623                         base_url = base_url.replace(VIDEOS, '')
 624                         webpage = download_page(base_url, page_num, fallback=True)
 625                     else:
 626                         raise
 627             except ExtractorError as e:
 628                 if is_404(e) and page_num != first_page:
 629                     break
 630                 raise
 631             page_entries = self._extract_entries(webpage, host)
 632             if not page_entries:
 633                 break
 634             for e in page_entries:
 635                 yield e
 636             if not self._has_more(webpage):
 637                 break
 638
 639     def _real_extract(self, url):
 640         mobj = self._match_valid_url(url)
 641         host = mobj.group('host')
 642         item_id = mobj.group('id')
 643
 644         self._login(host)
 645
 646         return self.playlist_result(self._entries(url, host, item_id), item_id)
 647
 648
 649 class PornHubPagedVideoListIE(PornHubPagedPlaylistBaseIE):
 650     _VALID_URL = r'https?://(?:[^/]+\.)?%s/(?!playlist/)(?P<id>(?:[^/]+/)*[^/?#&]+)' % PornHubBaseIE._PORNHUB_HOST_RE
 651     _TESTS = [{
 652         'url': 'https://www.pornhub.com/model/zoe_ph/videos',
 653         'only_matching': True,
 654     }, {
 655         'url': 'http://www.pornhub.com/users/rushandlia/videos',
 656         'only_matching': True,
 657     }, {
 658         'url': 'https://www.pornhub.com/pornstar/jenny-blighe/videos',
 659         'info_dict': {
 660             'id': 'pornstar/jenny-blighe/videos',
 661         },
 662         'playlist_mincount': 149,
 663     }, {
 664         'url': 'https://www.pornhub.com/pornstar/jenny-blighe/videos?page=3',
 665         'info_dict': {
 666             'id': 'pornstar/jenny-blighe/videos',
 667         },
 668         'playlist_mincount': 40,
 669     }, {
 670         # default sorting as Top Rated Videos
 671         'url': 'https://www.pornhub.com/channels/povd/videos',
 672         'info_dict': {
 673             'id': 'channels/povd/videos',
 674         },
 675         'playlist_mincount': 293,
 676     }, {
 677         # Top Rated Videos
 678         'url': 'https://www.pornhub.com/channels/povd/videos?o=ra',
 679         'only_matching': True,
 680     }, {
 681         # Most Recent Videos
 682         'url': 'https://www.pornhub.com/channels/povd/videos?o=da',
 683         'only_matching': True,
 684     }, {
 685         # Most Viewed Videos
 686         'url': 'https://www.pornhub.com/channels/povd/videos?o=vi',
 687         'only_matching': True,
 688     }, {
 689         'url': 'http://www.pornhub.com/users/zoe_ph/videos/public',
 690         'only_matching': True,
 691     }, {
 692         # Most Viewed Videos
 693         'url': 'https://www.pornhub.com/pornstar/liz-vicious/videos?o=mv',
 694         'only_matching': True,
 695     }, {
 696         # Top Rated Videos
 697         'url': 'https://www.pornhub.com/pornstar/liz-vicious/videos?o=tr',
 698         'only_matching': True,
 699     }, {
 700         # Longest Videos
 701         'url': 'https://www.pornhub.com/pornstar/liz-vicious/videos?o=lg',
 702         'only_matching': True,
 703     }, {
 704         # Newest Videos
 705         'url': 'https://www.pornhub.com/pornstar/liz-vicious/videos?o=cm',
 706         'only_matching': True,
 707     }, {
 708         'url': 'https://www.pornhub.com/pornstar/liz-vicious/videos/paid',
 709         'only_matching': True,
 710     }, {
 711         'url': 'https://www.pornhub.com/pornstar/liz-vicious/videos/fanonly',
 712         'only_matching': True,
 713     }, {
 714         'url': 'https://www.pornhub.com/video',
 715         'only_matching': True,
 716     }, {
 717         'url': 'https://www.pornhub.com/video?page=3',
 718         'only_matching': True,
 719     }, {
 720         'url': 'https://www.pornhub.com/video/search?search=123',
 721         'only_matching': True,
 722     }, {
 723         'url': 'https://www.pornhub.com/categories/teen',
 724         'only_matching': True,
 725     }, {
 726         'url': 'https://www.pornhub.com/categories/teen?page=3',
 727         'only_matching': True,
 728     }, {
 729         'url': 'https://www.pornhub.com/hd',
 730         'only_matching': True,
 731     }, {
 732         'url': 'https://www.pornhub.com/hd?page=3',
 733         'only_matching': True,
 734     }, {
 735         'url': 'https://www.pornhub.com/described-video',
 736         'only_matching': True,
 737     }, {
 738         'url': 'https://www.pornhub.com/described-video?page=2',
 739         'only_matching': True,
 740     }, {
 741         'url': 'https://www.pornhub.com/video/incategories/60fps-1/hd-porn',
 742         'only_matching': True,
 743     }, {
 744         'url': 'https://pornhubvybmsymdol4iibwgwtkpwmeyd6luq2gxajgjzfjvotyt5zhyd.onion/model/zoe_ph/videos',
 745         'only_matching': True,
 746     }]
 747
 748     @classmethod
 749     def suitable(cls, url):
 750         return (False
 751                 if PornHubIE.suitable(url) or PornHubUserIE.suitable(url) or PornHubUserVideosUploadIE.suitable(url)
 752                 else super(PornHubPagedVideoListIE, cls).suitable(url))
 753
 754
 755 class PornHubUserVideosUploadIE(PornHubPagedPlaylistBaseIE):
 756     _VALID_URL = r'(?P<url>https?://(?:[^/]+\.)?%s/(?:(?:user|channel)s|model|pornstar)/(?P<id>[^/]+)/videos/upload)' % PornHubBaseIE._PORNHUB_HOST_RE
 757     _TESTS = [{
 758         'url': 'https://www.pornhub.com/pornstar/jenny-blighe/videos/upload',
 759         'info_dict': {
 760             'id': 'jenny-blighe',
 761         },
 762         'playlist_mincount': 129,
 763     }, {
 764         'url': 'https://www.pornhub.com/model/zoe_ph/videos/upload',
 765         'only_matching': True,
 766     }, {
 767         'url': 'http://pornhubvybmsymdol4iibwgwtkpwmeyd6luq2gxajgjzfjvotyt5zhyd.onion/pornstar/jenny-blighe/videos/upload',
 768         'only_matching': True,
 769     }]
 770
 771
 772 class PornHubPlaylistIE(PornHubPlaylistBaseIE):
 773     _VALID_URL = r'(?P<url>https?://(?:[^/]+\.)?%s/playlist/(?P<id>[^/?#&]+))' % PornHubBaseIE._PORNHUB_HOST_RE
 774     _TESTS = [{
 775         'url': 'https://www.pornhub.com/playlist/44121572',
 776         'info_dict': {
 777             'id': '44121572',
 778         },
 779         'playlist_count': 77,
 780     }, {
 781         'url': 'https://www.pornhub.com/playlist/4667351',
 782         'only_matching': True,
 783     }, {
 784         'url': 'https://de.pornhub.com/playlist/4667351',
 785         'only_matching': True,
 786     }, {
 787         'url': 'https://de.pornhub.com/playlist/4667351?page=2',
 788         'only_matching': True,
 789     }]
 790
 791     def _entries(self, url, host, item_id):
 792         webpage = self._download_webpage(url, item_id, 'Downloading page 1')
 793         playlist_id = self._search_regex(r'var\s+playlistId\s*=\s*"([^"]+)"', webpage, 'playlist_id')
 794         video_count = int_or_none(
 795             self._search_regex(r'var\s+itemsCount\s*=\s*([0-9]+)\s*\|\|', webpage, 'video_count'))
 796         token = self._search_regex(r'var\s+token\s*=\s*"([^"]+)"', webpage, 'token')
 797         page_count = math.ceil((video_count - 36) / 40.) + 1
 798         page_entries = self._extract_entries(webpage, host)
 799
 800         def download_page(page_num):
 801             note = 'Downloading page {}'.format(page_num)
 802             page_url = 'https://www.{}/playlist/viewChunked'.format(host)
 803             return self._download_webpage(page_url, item_id, note, query={
 804                 'id': playlist_id,
 805                 'page': page_num,
 806                 'token': token,
 807             })
 808
 809         for page_num in range(1, page_count + 1):
 810             if page_num > 1:
 811                 webpage = download_page(page_num)
 812                 page_entries = self._extract_entries(webpage, host)
 813             if not page_entries:
 814                 break
 815             for e in page_entries:
 816                 yield e
 817
 818     def _real_extract(self, url):
 819         mobj = self._match_valid_url(url)
 820         host = mobj.group('host')
 821         item_id = mobj.group('id')
 822
 823         self._login(host)
 824
 825         return self.playlist_result(self._entries(mobj.group('url'), host, item_id), item_id)