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