yt_dlp/extractor/periscope.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import re
   5
   6 from .common import InfoExtractor
   7 from ..utils import (
   8     int_or_none,
   9     parse_iso8601,
  10     unescapeHTML,
  11 )
  12
  13
  14 class PeriscopeBaseIE(InfoExtractor):
  15     _M3U8_HEADERS = {
  16         'Referer': 'https://www.periscope.tv/'
  17     }
  18
  19     def _call_api(self, method, query, item_id):
  20         return self._download_json(
  21             'https://api.periscope.tv/api/v2/%s' % method,
  22             item_id, query=query)
  23
  24     def _parse_broadcast_data(self, broadcast, video_id):
  25         title = broadcast.get('status') or 'Periscope Broadcast'
  26         uploader = broadcast.get('user_display_name') or broadcast.get('username')
  27         title = '%s - %s' % (uploader, title) if uploader else title
  28         is_live = broadcast.get('state').lower() == 'running'
  29
  30         thumbnails = [{
  31             'url': broadcast[image],
  32         } for image in ('image_url', 'image_url_small') if broadcast.get(image)]
  33
  34         return {
  35             'id': broadcast.get('id') or video_id,
  36             'title': title,
  37             'timestamp': parse_iso8601(broadcast.get('created_at')),
  38             'uploader': uploader,
  39             'uploader_id': broadcast.get('user_id') or broadcast.get('username'),
  40             'thumbnails': thumbnails,
  41             'view_count': int_or_none(broadcast.get('total_watched')),
  42             'tags': broadcast.get('tags'),
  43             'is_live': is_live,
  44         }
  45
  46     @staticmethod
  47     def _extract_common_format_info(broadcast):
  48         return broadcast.get('state').lower(), int_or_none(broadcast.get('width')), int_or_none(broadcast.get('height'))
  49
  50     @staticmethod
  51     def _add_width_and_height(f, width, height):
  52         for key, val in (('width', width), ('height', height)):
  53             if not f.get(key):
  54                 f[key] = val
  55
  56     def _extract_pscp_m3u8_formats(self, m3u8_url, video_id, format_id, state, width, height, fatal=True):
  57         m3u8_formats = self._extract_m3u8_formats(
  58             m3u8_url, video_id, 'mp4',
  59             entry_protocol='m3u8_native'
  60             if state in ('ended', 'timed_out') else 'm3u8',
  61             m3u8_id=format_id, fatal=fatal, headers=self._M3U8_HEADERS)
  62         if len(m3u8_formats) == 1:
  63             self._add_width_and_height(m3u8_formats[0], width, height)
  64         for f in m3u8_formats:
  65             f.setdefault('http_headers', {}).update(self._M3U8_HEADERS)
  66         return m3u8_formats
  67
  68
  69 class PeriscopeIE(PeriscopeBaseIE):
  70     IE_DESC = 'Periscope'
  71     IE_NAME = 'periscope'
  72     _VALID_URL = r'https?://(?:www\.)?(?:periscope|pscp)\.tv/[^/]+/(?P<id>[^/?#]+)'
  73     # Alive example URLs can be found here https://www.periscope.tv/
  74     _TESTS = [{
  75         'url': 'https://www.periscope.tv/w/aJUQnjY3MjA3ODF8NTYxMDIyMDl2zCg2pECBgwTqRpQuQD352EMPTKQjT4uqlM3cgWFA-g==',
  76         'md5': '65b57957972e503fcbbaeed8f4fa04ca',
  77         'info_dict': {
  78             'id': '56102209',
  79             'ext': 'mp4',
  80             'title': 'Bec Boop - 🚠✈️🇬🇧 Fly above #London in Emirates Air Line cable car at night 🇬🇧✈️🚠 #BoopScope 🎀💗',
  81             'timestamp': 1438978559,
  82             'upload_date': '20150807',
  83             'uploader': 'Bec Boop',
  84             'uploader_id': '1465763',
  85         },
  86         'skip': 'Expires in 24 hours',
  87     }, {
  88         'url': 'https://www.periscope.tv/w/1ZkKzPbMVggJv',
  89         'only_matching': True,
  90     }, {
  91         'url': 'https://www.periscope.tv/bastaakanoggano/1OdKrlkZZjOJX',
  92         'only_matching': True,
  93     }, {
  94         'url': 'https://www.periscope.tv/w/1ZkKzPbMVggJv',
  95         'only_matching': True,
  96     }]
  97
  98     @staticmethod
  99     def _extract_url(webpage):
 100         mobj = re.search(
 101             r'<iframe[^>]+src=([\'"])(?P<url>(?:https?:)?//(?:www\.)?(?:periscope|pscp)\.tv/(?:(?!\1).)+)\1', webpage)
 102         if mobj:
 103             return mobj.group('url')
 104
 105     def _real_extract(self, url):
 106         token = self._match_id(url)
 107
 108         stream = self._call_api(
 109             'accessVideoPublic', {'broadcast_id': token}, token)
 110
 111         broadcast = stream['broadcast']
 112         info = self._parse_broadcast_data(broadcast, token)
 113
 114         state = broadcast.get('state').lower()
 115         width = int_or_none(broadcast.get('width'))
 116         height = int_or_none(broadcast.get('height'))
 117
 118         def add_width_and_height(f):
 119             for key, val in (('width', width), ('height', height)):
 120                 if not f.get(key):
 121                     f[key] = val
 122
 123         video_urls = set()
 124         formats = []
 125         for format_id in ('replay', 'rtmp', 'hls', 'https_hls', 'lhls', 'lhlsweb'):
 126             video_url = stream.get(format_id + '_url')
 127             if not video_url or video_url in video_urls:
 128                 continue
 129             video_urls.add(video_url)
 130             if format_id != 'rtmp':
 131                 m3u8_formats = self._extract_pscp_m3u8_formats(
 132                     video_url, token, format_id, state, width, height, False)
 133                 formats.extend(m3u8_formats)
 134                 continue
 135             rtmp_format = {
 136                 'url': video_url,
 137                 'ext': 'flv' if format_id == 'rtmp' else 'mp4',
 138             }
 139             self._add_width_and_height(rtmp_format)
 140             formats.append(rtmp_format)
 141         self._sort_formats(formats)
 142
 143         info['formats'] = formats
 144         return info
 145
 146
 147 class PeriscopeUserIE(PeriscopeBaseIE):
 148     _VALID_URL = r'https?://(?:www\.)?(?:periscope|pscp)\.tv/(?P<id>[^/]+)/?$'
 149     IE_DESC = 'Periscope user videos'
 150     IE_NAME = 'periscope:user'
 151
 152     _TEST = {
 153         'url': 'https://www.periscope.tv/LularoeHusbandMike/',
 154         'info_dict': {
 155             'id': 'LularoeHusbandMike',
 156             'title': 'LULAROE HUSBAND MIKE',
 157             'description': 'md5:6cf4ec8047768098da58e446e82c82f0',
 158         },
 159         # Periscope only shows videos in the last 24 hours, so it's possible to
 160         # get 0 videos
 161         'playlist_mincount': 0,
 162     }
 163
 164     def _real_extract(self, url):
 165         user_name = self._match_id(url)
 166
 167         webpage = self._download_webpage(url, user_name)
 168
 169         data_store = self._parse_json(
 170             unescapeHTML(self._search_regex(
 171                 r'data-store=(["\'])(?P<data>.+?)\1',
 172                 webpage, 'data store', default='{}', group='data')),
 173             user_name)
 174
 175         user = list(data_store['UserCache']['users'].values())[0]['user']
 176         user_id = user['id']
 177         session_id = data_store['SessionToken']['public']['broadcastHistory']['token']['session_id']
 178
 179         broadcasts = self._call_api(
 180             'getUserBroadcastsPublic',
 181             {'user_id': user_id, 'session_id': session_id},
 182             user_name)['broadcasts']
 183
 184         broadcast_ids = [
 185             broadcast['id'] for broadcast in broadcasts if broadcast.get('id')]
 186
 187         title = user.get('display_name') or user.get('username') or user_name
 188         description = user.get('description')
 189
 190         entries = [
 191             self.url_result(
 192                 'https://www.periscope.tv/%s/%s' % (user_name, broadcast_id))
 193             for broadcast_id in broadcast_ids]
 194
 195         return self.playlist_result(entries, user_id, title, description)