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[youtubedl] / youtube_dl / extractor / ciscolive.py
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')