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228 lines
10 KiB
Python
228 lines
10 KiB
Python
import itertools
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import json
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import urllib
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from .common import InfoExtractor
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from ..utils import (
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clean_html,
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float_or_none,
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int_or_none,
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parse_qs,
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traverse_obj,
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try_get,
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urlencode_postdata,
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write_string,
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)
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class CiscoLiveBaseIE(InfoExtractor):
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# These appear to be constant across all Cisco Live presentations
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# and are not tied to any user session or event
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RAINFOCUS_API_URL = 'https://events.rainfocus.com/api/%s'
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RAINFOCUS_API_PROFILE_ID = 'HEedDIRblcZk7Ld3KHm1T0VUtZog9eG9'
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RAINFOCUS_WIDGET_ID = 'M7n14I8sz0pklW1vybwVRdKrgdREj8sR'
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BRIGHTCOVE_URL_TEMPLATE = 'http://players.brightcove.net/5647924234001/SyK2FdqjM_default/index.html?videoId=%s'
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# Origin header will be set dynamically in _call_api
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HEADERS = {
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'rfApiProfileId': RAINFOCUS_API_PROFILE_ID,
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'rfWidgetId': RAINFOCUS_WIDGET_ID,
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}
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def _call_api(self, ep, rf_id, query, referrer, note=None):
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headers = self.HEADERS.copy()
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headers['Referer'] = referrer
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# Dynamically set Origin based on the referrer URL's scheme and hostname
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parsed_referrer = urllib.parse.urlparse(referrer)
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if parsed_referrer.scheme and parsed_referrer.hostname:
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headers['Origin'] = f'{parsed_referrer.scheme}://{parsed_referrer.hostname}'
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else:
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# Fallback, though referrer should always be a full URL here
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headers['Origin'] = 'https://www.ciscolive.com'
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return self._download_json(
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self.RAINFOCUS_API_URL % ep, rf_id, note=note,
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data=urlencode_postdata(query), headers=headers)
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def _parse_rf_item(self, rf_item):
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event_name = rf_item.get('eventName')
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title = rf_item['title']
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description = clean_html(rf_item.get('abstract'))
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presenter_name = try_get(rf_item, lambda x: x['participants'][0]['fullName'])
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bc_id = rf_item['videos'][0]['url']
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bc_url = self.BRIGHTCOVE_URL_TEMPLATE % bc_id
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duration = float_or_none(traverse_obj(rf_item, ('times', 0, 'length')))
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location = traverse_obj(rf_item, ('times', 0, 'room'))
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if duration:
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duration = duration * 60
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return {
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'_type': 'url_transparent',
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'url': bc_url,
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'ie_key': 'BrightcoveNew',
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'title': title,
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'description': description,
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'duration': duration,
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'creator': presenter_name,
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'location': location,
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'series': event_name,
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}
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class CiscoLiveSessionIE(CiscoLiveBaseIE):
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_VALID_URL = r'https?://(?:www\.)?ciscolive(?:\.cisco)?\.com/[^#]*#/session/(?P<id>[^/?&]+)'
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_TESTS = [{
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'url': 'https://ciscolive.cisco.com/on-demand-library/?#/session/1423353499155001FoSs',
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'md5': 'c98acf395ed9c9f766941c70f5352e22',
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'info_dict': {
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'id': '5803694304001',
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'ext': 'mp4',
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'title': '13 Smart Automations to Monitor Your Cisco IOS Network',
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'description': 'md5:ec4a436019e09a918dec17714803f7cc',
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'timestamp': 1530305395,
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'upload_date': '20180629',
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'uploader_id': '5647924234001',
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'location': '16B Mezz.',
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},
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}, {
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'url': 'https://www.ciscolive.com/global/on-demand-library.html?search.event=ciscoliveemea2019#/session/15361595531500013WOU',
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'only_matching': True,
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}, {
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'url': 'https://www.ciscolive.com/global/on-demand-library.html?#/session/1490051371645001kNaS',
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'only_matching': True,
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}]
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def _real_extract(self, url):
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rf_id = self._match_id(url)
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rf_result = self._call_api('session', rf_id, {'id': rf_id}, url)
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return self._parse_rf_item(rf_result['items'][0])
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class CiscoLiveSearchIE(CiscoLiveBaseIE):
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_VALID_URL = r'https?://(?:www\.)?ciscolive(?:\.cisco)?\.com/(?:(?:global|on-demand)/)?on-demand-library(?:\.html|/)'
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_TESTS = [{
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'url': 'https://ciscolive.cisco.com/on-demand-library/?search.event=ciscoliveus2018&search.technicallevel=scpsSkillLevel_aintroductory&search.focus=scpsSessionFocus_designAndDeployment#/',
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'info_dict': {
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'title': 'Search query',
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},
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'playlist_count': 5,
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}, {
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'url': 'https://ciscolive.cisco.com/on-demand-library/?search.technology=scpsTechnology_applicationDevelopment&search.technology=scpsTechnology_ipv6&search.focus=scpsSessionFocus_troubleshootingTroubleshooting#/',
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'only_matching': True,
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}, {
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'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#/',
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'only_matching': True,
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}, {
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'url': 'https://www.ciscolive.com/on-demand/on-demand-library.html?search.technology=1604969230267001eE2f',
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'only_matching': True,
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}]
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@classmethod
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def suitable(cls, url):
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return False if CiscoLiveSessionIE.suitable(url) else super().suitable(url)
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def _check_bc_id_exists(self, rf_item): # noqa: B027
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if not isinstance(rf_item, dict) or not isinstance(rf_item.get('videos'), list) or not rf_item['videos']:
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self.write_debug(f'Item missing "videos" list or "videos" is not a list/empty: {rf_item.get("title", rf_item.get("id", "Unknown item"))}')
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return False
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if not isinstance(rf_item['videos'][0], dict) or 'url' not in rf_item['videos'][0]:
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self.write_debug(f'Item\'s first video entry missing "url": {rf_item.get("title", rf_item.get("id", "Unknown item"))}')
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return False
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return int_or_none(try_get(rf_item, lambda x: x['videos'][0]['url'])) is not None
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def _entries(self, query, url):
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current_page_query = query.copy()
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current_page_query['size'] = 50
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current_page_query['from'] = 0
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for page_num in itertools.count(1):
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self.write_debug(f'Querying API page {page_num} with params: {current_page_query}')
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results = self._call_api(
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'search', None, current_page_query, url,
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f'Downloading search JSON page {page_num}')
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if self.get_param('verbose'):
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write_string(f'\n\n[debug] API response for page {page_num}:\n')
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write_string(json.dumps(results, indent=2) + '\n\n')
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sl = traverse_obj(results, ('sectionList', 0, {dict}))
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items_data_source = results
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source_name_for_debug = 'root of results'
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if sl:
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if isinstance(sl.get('items'), list):
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self.write_debug('Using items, total, and size from sectionList[0]')
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items_data_source = sl
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source_name_for_debug = 'sectionList[0]'
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else:
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self.write_debug(
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'sectionList[0] exists but has no "items" key. '
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'Using items, total, and size from root of results (if available).') # noqa: Q000
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else:
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self.write_debug('No sectionList found. Using items, total, and size from root of results.')
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items = items_data_source.get('items')
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if not items or not isinstance(items, list):
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self.write_debug(f'No "items" list found in {source_name_for_debug}.')
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break
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for item in items:
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if not isinstance(item, dict):
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continue
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if not self._check_bc_id_exists(item):
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self.write_debug(f"Skipping item without Brightcove ID: {item.get('title', item.get('id', 'Unknown item'))}")
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continue # Ensure this is single-quoted if it was double
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yield self._parse_rf_item(item)
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# Pagination logic using items_data_source for total and size
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page_size_from_response = int_or_none(items_data_source.get('size'))
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current_page_size = page_size_from_response or current_page_query['size']
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total = int_or_none(items_data_source.get('total'))
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if total is not None and (current_page_query['from'] + current_page_size) >= total:
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self.write_debug(
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f'Reached end of results based on "total": {total} from {source_name_for_debug}, '
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f'current "from": {current_page_query["from"]}, "size": {current_page_size}.')
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break
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if not items and page_num > 1:
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self.write_debug('No items found on subsequent page, stopping pagination.')
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break
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current_page_query['from'] += current_page_size
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if page_size_from_response is not None:
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current_page_query['size'] = page_size_from_response
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def _real_extract(self, url):
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raw_query_params = parse_qs(url)
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self.write_debug(f'Raw query parameters from URL: {raw_query_params}')
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# Initialize api_query with parameters that are always sent or have defaults,
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# based on browser inspection.
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api_query = {
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'type': 'session',
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'search': '', # Static parameter from browser payload # Ensure this is single-quoted if it was double
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'browserTimezone': 'America/New_York', # Default, as seen in browser
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'catalogDisplay': 'grid', # Default, as seen in browser
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}
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# Add/override with parameters from the input URL's query string
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for key, value_list in raw_query_params.items():
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if not value_list:
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continue
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# The key 'search' from the URL (e.g. search=#/...) is a fragment for client-side,
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# and is different from the 'search: ""' payload parameter.
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# The 'search: ""' is added above.
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# We only care about actual filter parameters like 'search.technology', 'search.event'.
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if key == 'search' and value_list[0].startswith('#'):
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self.write_debug(f'Skipping fragment query parameter: {key}={value_list[0]}')
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continue
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api_query[key] = value_list[0] # Keep original key name, e.g., 'search.technology'
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self.write_debug(f'Processed API query parameters (before size/from): {api_query}')
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return self.playlist_result(
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self._entries(api_query, url), playlist_title='Search query')
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