_ Git - youtube-dl/blob - youtube_dl/extractor/ciscolive.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 from .common import InfoExtractor
   5 from ..compat import (
   6     compat_parse_qs,
   7     compat_urllib_parse_urlparse,
   8 )
   9 from ..utils import (
  10     clean_html,
  11     float_or_none,
  12     int_or_none,
  13     try_get,
  14     urlencode_postdata,
  15 )
  16
  17
  18 class CiscoLiveBaseIE(InfoExtractor):
  19     # These appear to be constant across all Cisco Live presentations
  20     # and are not tied to any user session or event
  21     RAINFOCUS_API_URL = 'https://events.rainfocus.com/api/%s'
  22     RAINFOCUS_API_PROFILE_ID = 'Na3vqYdAlJFSxhYTYQGuMbpafMqftalz'
  23     RAINFOCUS_WIDGET_ID = 'n6l4Lo05R8fiy3RpUBm447dZN8uNWoye'
  24     BRIGHTCOVE_URL_TEMPLATE = 'http://players.brightcove.net/5647924234001/SyK2FdqjM_default/index.html?videoId=%s'
  25
  26     HEADERS = {
  27         'Origin': 'https://ciscolive.cisco.com',
  28         'rfApiProfileId': RAINFOCUS_API_PROFILE_ID,
  29         'rfWidgetId': RAINFOCUS_WIDGET_ID,
  30     }
  31
  32     def _call_api(self, ep, rf_id, query, referrer):
  33         headers = self.HEADERS.copy()
  34         headers['Referer'] = referrer
  35         return self._download_json(
  36             self.RAINFOCUS_API_URL % ep, rf_id, data=urlencode_postdata(query),
  37             headers=headers)
  38
  39     def _parse_rf_item(self, rf_item):
  40         event_name = rf_item.get('eventName')
  41         title = rf_item['title']
  42         description = clean_html(rf_item.get('abstract'))
  43         presenter_name = try_get(rf_item, lambda x: x['participants'][0]['fullName'])
  44         bc_id = rf_item['videos'][0]['url']
  45         bc_url = self.BRIGHTCOVE_URL_TEMPLATE % bc_id
  46         duration = float_or_none(try_get(rf_item, lambda x: x['times'][0]['length']))
  47         location = try_get(rf_item, lambda x: x['times'][0]['room'])
  48
  49         if duration:
  50             duration = duration * 60
  51
  52         return {
  53             '_type': 'url_transparent',
  54             'url': bc_url,
  55             'ie_key': 'BrightcoveNew',
  56             'title': title,
  57             'description': description,
  58             'duration': duration,
  59             'creator': presenter_name,
  60             'location': location,
  61             'series': event_name,
  62         }
  63
  64
  65 class CiscoLiveSessionIE(CiscoLiveBaseIE):
  66     _VALID_URL = r'https?://ciscolive\.cisco\.com/on-demand-library/\??[^#]*#/session/(?P<id>[^/?&]+)'
  67     _TEST = {
  68         'url': 'https://ciscolive.cisco.com/on-demand-library/?#/session/1423353499155001FoSs',
  69         'md5': 'c98acf395ed9c9f766941c70f5352e22',
  70         'info_dict': {
  71             'id': '5803694304001',
  72             'ext': 'mp4',
  73             'title': '13 Smart Automations to Monitor Your Cisco IOS Network',
  74             'description': 'md5:ec4a436019e09a918dec17714803f7cc',
  75             'timestamp': 1530305395,
  76             'upload_date': '20180629',
  77             'uploader_id': '5647924234001',
  78             'location': '16B Mezz.',
  79         },
  80         'params': {
  81             'proxy': '127.0.0.1:8118',
  82         }
  83     }
  84
  85     def _real_extract(self, url):
  86         rf_id = self._match_id(url)
  87         rf_result = self._call_api('session', rf_id, {'id': rf_id}, url)
  88         return self._parse_rf_item(rf_result['items'][0])
  89
  90
  91 class CiscoLiveSearchIE(CiscoLiveBaseIE):
  92     _VALID_URL = r'https?://ciscolive\.cisco\.com/on-demand-library/'
  93     _TESTS = [{
  94         'url': 'https://ciscolive.cisco.com/on-demand-library/?search.event=ciscoliveus2018&search.technicallevel=scpsSkillLevel_aintroductory&search.focus=scpsSessionFocus_designAndDeployment#/',
  95         'info_dict': {
  96             'title': 'Filter query',
  97         },
  98         'playlist_count': 5,
  99         'params': {
 100             'proxy': '127.0.0.1:8118',
 101         }
 102     }, {
 103         'url': 'https://ciscolive.cisco.com/on-demand-library/?search.technology=scpsTechnology_applicationDevelopment&search.technology=scpsTechnology_ipv6&search.focus=scpsSessionFocus_troubleshootingTroubleshooting#/',
 104         'only_matching': True,
 105     }]
 106
 107     @classmethod
 108     def suitable(cls, url):
 109         return False if CiscoLiveSessionIE.suitable(url) else super(CiscoLiveSearchIE, cls).suitable(url)
 110
 111     @staticmethod
 112     def _check_bc_id_exists(rf_item):
 113         return int_or_none(try_get(rf_item, lambda x: x['videos'][0]['url'])) is not None
 114
 115     def _real_extract(self, url):
 116         rf_query = compat_parse_qs(compat_urllib_parse_urlparse(url).query)
 117         rf_query['type'] = 'session'
 118         rf_query['size'] = 1000
 119         rf_results = self._call_api('search', None, rf_query, url)
 120         entries = [
 121             self._parse_rf_item(rf_item)
 122             for rf_item
 123             in rf_results['sectionList'][0]['items']
 124             if self._check_bc_id_exists(rf_item)
 125         ]
 126         return self.playlist_result(entries, playlist_title='Filter query')