ciscolive.py (6024B)
1 # coding: utf-8 2 from __future__ import unicode_literals 3 4 import itertools 5 6 from .common import InfoExtractor 7 from ..compat import ( 8 compat_parse_qs, 9 compat_urllib_parse_urlparse, 10 ) 11 from ..utils import ( 12 clean_html, 13 float_or_none, 14 int_or_none, 15 try_get, 16 urlencode_postdata, 17 ) 18 19 20 class CiscoLiveBaseIE(InfoExtractor): 21 # These appear to be constant across all Cisco Live presentations 22 # and are not tied to any user session or event 23 RAINFOCUS_API_URL = 'https://events.rainfocus.com/api/%s' 24 RAINFOCUS_API_PROFILE_ID = 'Na3vqYdAlJFSxhYTYQGuMbpafMqftalz' 25 RAINFOCUS_WIDGET_ID = 'n6l4Lo05R8fiy3RpUBm447dZN8uNWoye' 26 BRIGHTCOVE_URL_TEMPLATE = 'http://players.brightcove.net/5647924234001/SyK2FdqjM_default/index.html?videoId=%s' 27 28 HEADERS = { 29 'Origin': 'https://ciscolive.cisco.com', 30 'rfApiProfileId': RAINFOCUS_API_PROFILE_ID, 31 'rfWidgetId': RAINFOCUS_WIDGET_ID, 32 } 33 34 def _call_api(self, ep, rf_id, query, referrer, note=None): 35 headers = self.HEADERS.copy() 36 headers['Referer'] = referrer 37 return self._download_json( 38 self.RAINFOCUS_API_URL % ep, rf_id, note=note, 39 data=urlencode_postdata(query), headers=headers) 40 41 def _parse_rf_item(self, rf_item): 42 event_name = rf_item.get('eventName') 43 title = rf_item['title'] 44 description = clean_html(rf_item.get('abstract')) 45 presenter_name = try_get(rf_item, lambda x: x['participants'][0]['fullName']) 46 bc_id = rf_item['videos'][0]['url'] 47 bc_url = self.BRIGHTCOVE_URL_TEMPLATE % bc_id 48 duration = float_or_none(try_get(rf_item, lambda x: x['times'][0]['length'])) 49 location = try_get(rf_item, lambda x: x['times'][0]['room']) 50 51 if duration: 52 duration = duration * 60 53 54 return { 55 '_type': 'url_transparent', 56 'url': bc_url, 57 'ie_key': 'BrightcoveNew', 58 'title': title, 59 'description': description, 60 'duration': duration, 61 'creator': presenter_name, 62 'location': location, 63 'series': event_name, 64 } 65 66 67 class CiscoLiveSessionIE(CiscoLiveBaseIE): 68 _VALID_URL = r'https?://(?:www\.)?ciscolive(?:\.cisco)?\.com/[^#]*#/session/(?P<id>[^/?&]+)' 69 _TESTS = [{ 70 'url': 'https://ciscolive.cisco.com/on-demand-library/?#/session/1423353499155001FoSs', 71 'md5': 'c98acf395ed9c9f766941c70f5352e22', 72 'info_dict': { 73 'id': '5803694304001', 74 'ext': 'mp4', 75 'title': '13 Smart Automations to Monitor Your Cisco IOS Network', 76 'description': 'md5:ec4a436019e09a918dec17714803f7cc', 77 'timestamp': 1530305395, 78 'upload_date': '20180629', 79 'uploader_id': '5647924234001', 80 'location': '16B Mezz.', 81 }, 82 }, { 83 'url': 'https://www.ciscolive.com/global/on-demand-library.html?search.event=ciscoliveemea2019#/session/15361595531500013WOU', 84 'only_matching': True, 85 }, { 86 'url': 'https://www.ciscolive.com/global/on-demand-library.html?#/session/1490051371645001kNaS', 87 'only_matching': True, 88 }] 89 90 def _real_extract(self, url): 91 rf_id = self._match_id(url) 92 rf_result = self._call_api('session', rf_id, {'id': rf_id}, url) 93 return self._parse_rf_item(rf_result['items'][0]) 94 95 96 class CiscoLiveSearchIE(CiscoLiveBaseIE): 97 _VALID_URL = r'https?://(?:www\.)?ciscolive(?:\.cisco)?\.com/(?:global/)?on-demand-library(?:\.html|/)' 98 _TESTS = [{ 99 'url': 'https://ciscolive.cisco.com/on-demand-library/?search.event=ciscoliveus2018&search.technicallevel=scpsSkillLevel_aintroductory&search.focus=scpsSessionFocus_designAndDeployment#/', 100 'info_dict': { 101 'title': 'Search query', 102 }, 103 'playlist_count': 5, 104 }, { 105 'url': 'https://ciscolive.cisco.com/on-demand-library/?search.technology=scpsTechnology_applicationDevelopment&search.technology=scpsTechnology_ipv6&search.focus=scpsSessionFocus_troubleshootingTroubleshooting#/', 106 'only_matching': True, 107 }, { 108 'url': 'https://www.ciscolive.com/global/on-demand-library.html?search.technicallevel=scpsSkillLevel_aintroductory&search.event=ciscoliveemea2019&search.technology=scpsTechnology_dataCenter&search.focus=scpsSessionFocus_bestPractices#/', 109 'only_matching': True, 110 }] 111 112 @classmethod 113 def suitable(cls, url): 114 return False if CiscoLiveSessionIE.suitable(url) else super(CiscoLiveSearchIE, cls).suitable(url) 115 116 @staticmethod 117 def _check_bc_id_exists(rf_item): 118 return int_or_none(try_get(rf_item, lambda x: x['videos'][0]['url'])) is not None 119 120 def _entries(self, query, url): 121 query['size'] = 50 122 query['from'] = 0 123 for page_num in itertools.count(1): 124 results = self._call_api( 125 'search', None, query, url, 126 'Downloading search JSON page %d' % page_num) 127 sl = try_get(results, lambda x: x['sectionList'][0], dict) 128 if sl: 129 results = sl 130 items = results.get('items') 131 if not items or not isinstance(items, list): 132 break 133 for item in items: 134 if not isinstance(item, dict): 135 continue 136 if not self._check_bc_id_exists(item): 137 continue 138 yield self._parse_rf_item(item) 139 size = int_or_none(results.get('size')) 140 if size is not None: 141 query['size'] = size 142 total = int_or_none(results.get('total')) 143 if total is not None and query['from'] + query['size'] > total: 144 break 145 query['from'] += query['size'] 146 147 def _real_extract(self, url): 148 query = compat_parse_qs(compat_urllib_parse_urlparse(url).query) 149 query['type'] = 'session' 150 return self.playlist_result( 151 self._entries(query, url), playlist_title='Search query')