youtube-dl/youtube_dl/extractor/vimeo.py

# encoding: utf-8
from __future__ import unicode_literals

import json
import re
import itertools

from .common import InfoExtractor
from ..compat import (
    compat_HTTPError,
    compat_urllib_parse,
    compat_urllib_request,
    compat_urlparse,
)
from ..utils import (
    ExtractorError,
    InAdvancePagedList,
    int_or_none,
    RegexNotFoundError,
    smuggle_url,
    std_headers,
    unified_strdate,
    unsmuggle_url,
    urlencode_postdata,
    unescapeHTML,
)


class VimeoBaseInfoExtractor(InfoExtractor):
    _NETRC_MACHINE = 'vimeo'
    _LOGIN_REQUIRED = False

    def _login(self):
        (username, password) = self._get_login_info()
        if username is None:
            if self._LOGIN_REQUIRED:
                raise ExtractorError('No login info available, needed for using %s.' % self.IE_NAME, expected=True)
            return
        self.report_login()
        login_url = 'https://vimeo.com/log_in'
        webpage = self._download_webpage(login_url, None, False)
        token = self._search_regex(r'xsrft":"(.*?)"', webpage, 'login token')
        data = urlencode_postdata({
            'email': username,
            'password': password,
            'action': 'login',
            'service': 'vimeo',
            'token': token,
        })
        login_request = compat_urllib_request.Request(login_url, data)
        login_request.add_header('Content-Type', 'application/x-www-form-urlencoded')
        login_request.add_header('Cookie', 'xsrft=%s' % token)
        self._download_webpage(login_request, None, False, 'Wrong login info')


class VimeoIE(VimeoBaseInfoExtractor):
    """Information extractor for vimeo.com."""

    # _VALID_URL matches Vimeo URLs
    _VALID_URL = r'''(?x)
        https?://
        (?:(?:www|(?P<player>player))\.)?
        vimeo(?P<pro>pro)?\.com/
        (?!channels/[^/?#]+/?(?:$|[?#])|album/)
        (?:.*?/)?
        (?:(?:play_redirect_hls|moogaloop\.swf)\?clip_id=)?
        (?:videos?/)?
        (?P<id>[0-9]+)
        /?(?:[?&].*)?(?:[#].*)?$'''
    IE_NAME = 'vimeo'
    _TESTS = [
        {
            'url': 'http://vimeo.com/56015672#at=0',
            'md5': '8879b6cc097e987f02484baf890129e5',
            'info_dict': {
                'id': '56015672',
                'ext': 'mp4',
                "upload_date": "20121220",
                "description": "This is a test case for youtube-dl.\nFor more information, see github.com/rg3/youtube-dl\nTest chars: \u2605 \" ' \u5e78 / \\ \u00e4 \u21ad \U0001d550",
                "uploader_id": "user7108434",
                "uploader": "Filippo Valsorda",
                "title": "youtube-dl test video - \u2605 \" ' \u5e78 / \\ \u00e4 \u21ad \U0001d550",
                "duration": 10,
            },
        },
        {
            'url': 'http://vimeopro.com/openstreetmapus/state-of-the-map-us-2013/video/68093876',
            'md5': '3b5ca6aa22b60dfeeadf50b72e44ed82',
            'note': 'Vimeo Pro video (#1197)',
            'info_dict': {
                'id': '68093876',
                'ext': 'mp4',
                'uploader_id': 'openstreetmapus',
                'uploader': 'OpenStreetMap US',
                'title': 'Andy Allan - Putting the Carto into OpenStreetMap Cartography',
                'description': 'md5:380943ec71b89736ff4bf27183233d09',
                'duration': 1595,
            },
        },
        {
            'url': 'http://player.vimeo.com/video/54469442',
            'md5': '619b811a4417aa4abe78dc653becf511',
            'note': 'Videos that embed the url in the player page',
            'info_dict': {
                'id': '54469442',
                'ext': 'mp4',
                'title': 'Kathy Sierra: Building the minimum Badass User, Business of Software 2012',
                'uploader': 'The BLN & Business of Software',
                'uploader_id': 'theblnbusinessofsoftware',
                'duration': 3610,
                'description': None,
            },
        },
        {
            'url': 'http://vimeo.com/68375962',
            'md5': 'aaf896bdb7ddd6476df50007a0ac0ae7',
            'note': 'Video protected with password',
            'info_dict': {
                'id': '68375962',
                'ext': 'mp4',
                'title': 'youtube-dl password protected test video',
                'upload_date': '20130614',
                'uploader_id': 'user18948128',
                'uploader': 'Jaime Marquínez Ferrándiz',
                'duration': 10,
                'description': 'This is "youtube-dl password protected test video" by Jaime Marquínez Ferrándiz on Vimeo, the home for high quality videos and the people who love them.',
            },
            'params': {
                'videopassword': 'youtube-dl',
            },
        },
        {
            'url': 'http://vimeo.com/channels/keypeele/75629013',
            'md5': '2f86a05afe9d7abc0b9126d229bbe15d',
            'note': 'Video is freely available via original URL '
                    'and protected with password when accessed via http://vimeo.com/75629013',
            'info_dict': {
                'id': '75629013',
                'ext': 'mp4',
                'title': 'Key & Peele: Terrorist Interrogation',
                'description': 'md5:8678b246399b070816b12313e8b4eb5c',
                'uploader_id': 'atencio',
                'uploader': 'Peter Atencio',
                'upload_date': '20130927',
                'duration': 187,
            },
        },
        {
            'url': 'http://vimeo.com/76979871',
            'md5': '3363dd6ffebe3784d56f4132317fd446',
            'note': 'Video with subtitles',
            'info_dict': {
                'id': '76979871',
                'ext': 'mp4',
                'title': 'The New Vimeo Player (You Know, For Videos)',
                'description': 'md5:2ec900bf97c3f389378a96aee11260ea',
                'upload_date': '20131015',
                'uploader_id': 'staff',
                'uploader': 'Vimeo Staff',
                'duration': 62,
            }
        },
        {
            # from https://www.ouya.tv/game/Pier-Solar-and-the-Great-Architects/
            'url': 'https://player.vimeo.com/video/98044508',
            'note': 'The js code contains assignments to the same variable as the config',
            'info_dict': {
                'id': '98044508',
                'ext': 'mp4',
                'title': 'Pier Solar OUYA Official Trailer',
                'uploader': 'Tulio Gonçalves',
                'uploader_id': 'user28849593',
            },
        },
    ]

    @staticmethod
    def _extract_vimeo_url(url, webpage):
        # Look for embedded (iframe) Vimeo player
        mobj = re.search(
            r'<iframe[^>]+?src=(["\'])(?P<url>(?:https?:)?//player\.vimeo\.com/video/.+?)\1', webpage)
        if mobj:
            player_url = unescapeHTML(mobj.group('url'))
            surl = smuggle_url(player_url, {'Referer': url})
            return surl
        # Look for embedded (swf embed) Vimeo player
        mobj = re.search(
            r'<embed[^>]+?src="((?:https?:)?//(?:www\.)?vimeo\.com/moogaloop\.swf.+?)"', webpage)
        if mobj:
            return mobj.group(1)

    def _verify_video_password(self, url, video_id, webpage):
        password = self._downloader.params.get('videopassword', None)
        if password is None:
            raise ExtractorError('This video is protected by a password, use the --video-password option', expected=True)
        token = self._search_regex(r'xsrft[\s=:"\']+([^"\']+)', webpage, 'login token')
        data = urlencode_postdata({
            'password': password,
            'token': token,
        })
        if url.startswith('http://'):
            # vimeo only supports https now, but the user can give an http url
            url = url.replace('http://', 'https://')
        password_request = compat_urllib_request.Request(url + '/password', data)
        password_request.add_header('Content-Type', 'application/x-www-form-urlencoded')
        password_request.add_header('Cookie', 'xsrft=%s' % token)
        return self._download_webpage(
            password_request, video_id,
            'Verifying the password', 'Wrong password')

    def _verify_player_video_password(self, url, video_id):
        password = self._downloader.params.get('videopassword', None)
        if password is None:
            raise ExtractorError('This video is protected by a password, use the --video-password option')
        data = compat_urllib_parse.urlencode({'password': password})
        pass_url = url + '/check-password'
        password_request = compat_urllib_request.Request(pass_url, data)
        password_request.add_header('Content-Type', 'application/x-www-form-urlencoded')
        return self._download_json(
            password_request, video_id,
            'Verifying the password',
            'Wrong password')

    def _real_initialize(self):
        self._login()

    def _real_extract(self, url):
        url, data = unsmuggle_url(url)
        headers = std_headers
        if data is not None:
            headers = headers.copy()
            headers.update(data)
        if 'Referer' not in headers:
            headers['Referer'] = url

        # Extract ID from URL
        mobj = re.match(self._VALID_URL, url)
        video_id = mobj.group('id')
        orig_url = url
        if mobj.group('pro') or mobj.group('player'):
            url = 'https://player.vimeo.com/video/' + video_id
        else:
            url = 'https://vimeo.com/' + video_id

        # Retrieve video webpage to extract further information
        request = compat_urllib_request.Request(url, None, headers)
        try:
            webpage = self._download_webpage(request, video_id)
        except ExtractorError as ee:
            if isinstance(ee.cause, compat_HTTPError) and ee.cause.code == 403:
                errmsg = ee.cause.read()
                if b'Because of its privacy settings, this video cannot be played here' in errmsg:
                    raise ExtractorError(
                        'Cannot download embed-only video without embedding '
                        'URL. Please call youtube-dl with the URL of the page '
                        'that embeds this video.',
                        expected=True)
            raise

        # Now we begin extracting as much information as we can from what we
        # retrieved. First we extract the information common to all extractors,
        # and latter we extract those that are Vimeo specific.
        self.report_extraction(video_id)

        vimeo_config = self._search_regex(
            r'vimeo\.config\s*=\s*({.+?});', webpage,
            'vimeo config', default=None)
        if vimeo_config:
            seed_status = self._parse_json(vimeo_config, video_id).get('seed_status', {})
            if seed_status.get('state') == 'failed':
                raise ExtractorError(
                    '%s returned error: %s' % (self.IE_NAME, seed_status['title']),
                    expected=True)

        # Extract the config JSON
        try:
            try:
                config_url = self._html_search_regex(
                    r' data-config-url="(.+?)"', webpage, 'config URL')
                config_json = self._download_webpage(config_url, video_id)
                config = json.loads(config_json)
            except RegexNotFoundError:
                # For pro videos or player.vimeo.com urls
                # We try to find out to which variable is assigned the config dic
                m_variable_name = re.search('(\w)\.video\.id', webpage)
                if m_variable_name is not None:
                    config_re = r'%s=({[^}].+?});' % re.escape(m_variable_name.group(1))
                else:
                    config_re = [r' = {config:({.+?}),assets:', r'(?:[abc])=({.+?});']
                config = self._search_regex(config_re, webpage, 'info section',
                                            flags=re.DOTALL)
                config = json.loads(config)
        except Exception as e:
            if re.search('The creator of this video has not given you permission to embed it on this domain.', webpage):
                raise ExtractorError('The author has restricted the access to this video, try with the "--referer" option')

            if re.search(r'<form[^>]+?id="pw_form"', webpage) is not None:
                if data and '_video_password_verified' in data:
                    raise ExtractorError('video password verification failed!')
                self._verify_video_password(url, video_id, webpage)
                return self._real_extract(
                    smuggle_url(url, {'_video_password_verified': 'verified'}))
            else:
                raise ExtractorError('Unable to extract info section',
                                     cause=e)
        else:
            if config.get('view') == 4:
                config = self._verify_player_video_password(url, video_id)

        # Extract title
        video_title = config["video"]["title"]

        # Extract uploader and uploader_id
        video_uploader = config["video"]["owner"]["name"]
        video_uploader_id = config["video"]["owner"]["url"].split('/')[-1] if config["video"]["owner"]["url"] else None

        # Extract video thumbnail
        video_thumbnail = config["video"].get("thumbnail")
        if video_thumbnail is None:
            video_thumbs = config["video"].get("thumbs")
            if video_thumbs and isinstance(video_thumbs, dict):
                _, video_thumbnail = sorted((int(width if width.isdigit() else 0), t_url) for (width, t_url) in video_thumbs.items())[-1]

        # Extract video description

        video_description = self._html_search_regex(
            r'(?s)<div\s+class="[^"]*description[^"]*"[^>]*>(.*?)</div>',
            webpage, 'description', default=None)
        if not video_description:
            video_description = self._html_search_meta(
                'description', webpage, default=None)
        if not video_description and mobj.group('pro'):
            orig_webpage = self._download_webpage(
                orig_url, video_id,
                note='Downloading webpage for description',
                fatal=False)
            if orig_webpage:
                video_description = self._html_search_meta(
                    'description', orig_webpage, default=None)
        if not video_description and not mobj.group('player'):
            self._downloader.report_warning('Cannot find video description')

        # Extract video duration
        video_duration = int_or_none(config["video"].get("duration"))

        # Extract upload date
        video_upload_date = None
        mobj = re.search(r'<time[^>]+datetime="([^"]+)"', webpage)
        if mobj is not None:
            video_upload_date = unified_strdate(mobj.group(1))

        try:
            view_count = int(self._search_regex(r'UserPlays:(\d+)', webpage, 'view count'))
            like_count = int(self._search_regex(r'UserLikes:(\d+)', webpage, 'like count'))
            comment_count = int(self._search_regex(r'UserComments:(\d+)', webpage, 'comment count'))
        except RegexNotFoundError:
            # This info is only available in vimeo.com/{id} urls
            view_count = None
            like_count = None
            comment_count = None

        # Vimeo specific: extract request signature and timestamp
        sig = config['request']['signature']
        timestamp = config['request']['timestamp']

        # Vimeo specific: extract video codec and quality information
        # First consider quality, then codecs, then take everything
        codecs = [('vp6', 'flv'), ('vp8', 'flv'), ('h264', 'mp4')]
        files = {'hd': [], 'sd': [], 'other': []}
        config_files = config["video"].get("files") or config["request"].get("files")
        for codec_name, codec_extension in codecs:
            for quality in config_files.get(codec_name, []):
                format_id = '-'.join((codec_name, quality)).lower()
                key = quality if quality in files else 'other'
                video_url = None
                if isinstance(config_files[codec_name], dict):
                    file_info = config_files[codec_name][quality]
                    video_url = file_info.get('url')
                else:
                    file_info = {}
                if video_url is None:
                    video_url = "http://player.vimeo.com/play_redirect?clip_id=%s&sig=%s&time=%s&quality=%s&codecs=%s&type=moogaloop_local&embed_location=" \
                        % (video_id, sig, timestamp, quality, codec_name.upper())

                files[key].append({
                    'ext': codec_extension,
                    'url': video_url,
                    'format_id': format_id,
                    'width': file_info.get('width'),
                    'height': file_info.get('height'),
                })
        formats = []
        for key in ('other', 'sd', 'hd'):
            formats += files[key]
        if len(formats) == 0:
            raise ExtractorError('No known codec found')

        subtitles = {}
        text_tracks = config['request'].get('text_tracks')
        if text_tracks:
            for tt in text_tracks:
                subtitles[tt['lang']] = [{
                    'ext': 'vtt',
                    'url': 'https://vimeo.com' + tt['url'],
                }]

        return {
            'id': video_id,
            'uploader': video_uploader,
            'uploader_id': video_uploader_id,
            'upload_date': video_upload_date,
            'title': video_title,
            'thumbnail': video_thumbnail,
            'description': video_description,
            'duration': video_duration,
            'formats': formats,
            'webpage_url': url,
            'view_count': view_count,
            'like_count': like_count,
            'comment_count': comment_count,
            'subtitles': subtitles,
        }


class VimeoChannelIE(InfoExtractor):
    IE_NAME = 'vimeo:channel'
    _VALID_URL = r'https://vimeo\.com/channels/(?P<id>[^/?#]+)/?(?:$|[?#])'
    _MORE_PAGES_INDICATOR = r'<a.+?rel="next"'
    _TITLE_RE = r'<link rel="alternate"[^>]+?title="(.*?)"'
    _TESTS = [{
        'url': 'https://vimeo.com/channels/tributes',
        'info_dict': {
            'id': 'tributes',
            'title': 'Vimeo Tributes',
        },
        'playlist_mincount': 25,
    }]

    def _page_url(self, base_url, pagenum):
        return '%s/videos/page:%d/' % (base_url, pagenum)

    def _extract_list_title(self, webpage):
        return self._html_search_regex(self._TITLE_RE, webpage, 'list title')

    def _login_list_password(self, page_url, list_id, webpage):
        login_form = self._search_regex(
            r'(?s)<form[^>]+?id="pw_form"(.*?)</form>',
            webpage, 'login form', default=None)
        if not login_form:
            return webpage

        password = self._downloader.params.get('videopassword', None)
        if password is None:
            raise ExtractorError('This album is protected by a password, use the --video-password option', expected=True)
        fields = self._form_hidden_inputs(login_form)
        token = self._search_regex(r'xsrft[\s=:"\']+([^"\']+)', webpage, 'login token')
        fields['token'] = token
        fields['password'] = password
        post = urlencode_postdata(fields)
        password_path = self._search_regex(
            r'action="([^"]+)"', login_form, 'password URL')
        password_url = compat_urlparse.urljoin(page_url, password_path)
        password_request = compat_urllib_request.Request(password_url, post)
        password_request.add_header('Content-type', 'application/x-www-form-urlencoded')
        self._set_cookie('vimeo.com', 'xsrft', token)

        return self._download_webpage(
            password_request, list_id,
            'Verifying the password', 'Wrong password')

    def _extract_videos(self, list_id, base_url):
        video_ids = []
        for pagenum in itertools.count(1):
            page_url = self._page_url(base_url, pagenum)
            webpage = self._download_webpage(
                page_url, list_id,
                'Downloading page %s' % pagenum)

            if pagenum == 1:
                webpage = self._login_list_password(page_url, list_id, webpage)

            video_ids.extend(re.findall(r'id="clip_(\d+?)"', webpage))
            if re.search(self._MORE_PAGES_INDICATOR, webpage, re.DOTALL) is None:
                break

        entries = [self.url_result('https://vimeo.com/%s' % video_id, 'Vimeo')
                   for video_id in video_ids]
        return {'_type': 'playlist',
                'id': list_id,
                'title': self._extract_list_title(webpage),
                'entries': entries,
                }

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        channel_id = mobj.group('id')
        return self._extract_videos(channel_id, 'https://vimeo.com/channels/%s' % channel_id)


class VimeoUserIE(VimeoChannelIE):
    IE_NAME = 'vimeo:user'
    _VALID_URL = r'https://vimeo\.com/(?![0-9]+(?:$|[?#/]))(?P<name>[^/]+)(?:/videos|[#?]|$)'
    _TITLE_RE = r'<a[^>]+?class="user">([^<>]+?)</a>'
    _TESTS = [{
        'url': 'https://vimeo.com/nkistudio/videos',
        'info_dict': {
            'title': 'Nki',
            'id': 'nkistudio',
        },
        'playlist_mincount': 66,
    }]

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        name = mobj.group('name')
        return self._extract_videos(name, 'https://vimeo.com/%s' % name)


class VimeoAlbumIE(VimeoChannelIE):
    IE_NAME = 'vimeo:album'
    _VALID_URL = r'https://vimeo\.com/album/(?P<id>\d+)'
    _TITLE_RE = r'<header id="page_header">\n\s*<h1>(.*?)</h1>'
    _TESTS = [{
        'url': 'https://vimeo.com/album/2632481',
        'info_dict': {
            'id': '2632481',
            'title': 'Staff Favorites: November 2013',
        },
        'playlist_mincount': 13,
    }, {
        'note': 'Password-protected album',
        'url': 'https://vimeo.com/album/3253534',
        'info_dict': {
            'title': 'test',
            'id': '3253534',
        },
        'playlist_count': 1,
        'params': {
            'videopassword': 'youtube-dl',
        }
    }]

    def _page_url(self, base_url, pagenum):
        return '%s/page:%d/' % (base_url, pagenum)

    def _real_extract(self, url):
        album_id = self._match_id(url)
        return self._extract_videos(album_id, 'https://vimeo.com/album/%s' % album_id)


class VimeoGroupsIE(VimeoAlbumIE):
    IE_NAME = 'vimeo:group'
    _VALID_URL = r'https://vimeo\.com/groups/(?P<name>[^/]+)'
    _TESTS = [{
        'url': 'https://vimeo.com/groups/rolexawards',
        'info_dict': {
            'id': 'rolexawards',
            'title': 'Rolex Awards for Enterprise',
        },
        'playlist_mincount': 73,
    }]

    def _extract_list_title(self, webpage):
        return self._og_search_title(webpage)

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        name = mobj.group('name')
        return self._extract_videos(name, 'https://vimeo.com/groups/%s' % name)


class VimeoReviewIE(InfoExtractor):
    IE_NAME = 'vimeo:review'
    IE_DESC = 'Review pages on vimeo'
    _VALID_URL = r'https://vimeo\.com/[^/]+/review/(?P<id>[^/]+)'
    _TESTS = [{
        'url': 'https://vimeo.com/user21297594/review/75524534/3c257a1b5d',
        'md5': 'c507a72f780cacc12b2248bb4006d253',
        'info_dict': {
            'id': '75524534',
            'ext': 'mp4',
            'title': "DICK HARDWICK 'Comedian'",
            'uploader': 'Richard Hardwick',
        }
    }, {
        'note': 'video player needs Referer',
        'url': 'https://vimeo.com/user22258446/review/91613211/13f927e053',
        'md5': '6295fdab8f4bf6a002d058b2c6dce276',
        'info_dict': {
            'id': '91613211',
            'ext': 'mp4',
            'title': 're:(?i)^Death by dogma versus assembling agile . Sander Hoogendoorn',
            'uploader': 'DevWeek Events',
            'duration': 2773,
            'thumbnail': 're:^https?://.*\.jpg$',
        }
    }]

    def _real_extract(self, url):
        mobj = re.match(self._VALID_URL, url)
        video_id = mobj.group('id')
        player_url = 'https://player.vimeo.com/player/' + video_id
        return self.url_result(player_url, 'Vimeo', video_id)


class VimeoWatchLaterIE(VimeoBaseInfoExtractor, VimeoChannelIE):
    IE_NAME = 'vimeo:watchlater'
    IE_DESC = 'Vimeo watch later list, "vimeowatchlater" keyword (requires authentication)'
    _VALID_URL = r'https://vimeo\.com/home/watchlater|:vimeowatchlater'
    _LOGIN_REQUIRED = True
    _TITLE_RE = r'href="/home/watchlater".*?>(.*?)<'
    _TESTS = [{
        'url': 'https://vimeo.com/home/watchlater',
        'only_matching': True,
    }]

    def _real_initialize(self):
        self._login()

    def _page_url(self, base_url, pagenum):
        url = '%s/page:%d/' % (base_url, pagenum)
        request = compat_urllib_request.Request(url)
        # Set the header to get a partial html page with the ids,
        # the normal page doesn't contain them.
        request.add_header('X-Requested-With', 'XMLHttpRequest')
        return request

    def _real_extract(self, url):
        return self._extract_videos('watchlater', 'https://vimeo.com/home/watchlater')


class VimeoLikesIE(InfoExtractor):
    _VALID_URL = r'https://(?:www\.)?vimeo\.com/user(?P<id>[0-9]+)/likes/?(?:$|[?#]|sort:)'
    IE_NAME = 'vimeo:likes'
    IE_DESC = 'Vimeo user likes'
    _TEST = {
        'url': 'https://vimeo.com/user755559/likes/',
        'playlist_mincount': 293,
        "info_dict": {
            'id': 'user755559_likes',
            "description": "See all the videos urza likes",
            "title": 'Videos urza likes',
        },
    }

    def _real_extract(self, url):
        user_id = self._match_id(url)
        webpage = self._download_webpage(url, user_id)
        page_count = self._int(
            self._search_regex(
                r'''(?x)<li><a\s+href="[^"]+"\s+data-page="([0-9]+)">
                    .*?</a></li>\s*<li\s+class="pagination_next">
                ''', webpage, 'page count'),
            'page count', fatal=True)
        PAGE_SIZE = 12
        title = self._html_search_regex(
            r'(?s)<h1>(.+?)</h1>', webpage, 'title', fatal=False)
        description = self._html_search_meta('description', webpage)

        def _get_page(idx):
            page_url = 'https://vimeo.com/user%s/likes/page:%d/sort:date' % (
                user_id, idx + 1)
            webpage = self._download_webpage(
                page_url, user_id,
                note='Downloading page %d/%d' % (idx + 1, page_count))
            video_list = self._search_regex(
                r'(?s)<ol class="js-browse_list[^"]+"[^>]*>(.*?)</ol>',
                webpage, 'video content')
            paths = re.findall(
                r'<li[^>]*>\s*<a\s+href="([^"]+)"', video_list)
            for path in paths:
                yield {
                    '_type': 'url',
                    'url': compat_urlparse.urljoin(page_url, path),
                }

        pl = InAdvancePagedList(_get_page, page_count, PAGE_SIZE)

        return {
            '_type': 'playlist',
            'id': 'user%s_likes' % user_id,
            'title': title,
            'description': description,
            'entries': pl,
        }