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[RadioFrance] Extractor for podcast playlists
This commit is contained in:
Olivier Trichet
parent
7270ecf3d6
commit
ea02c40539
@ -15,9 +15,17 @@ from ..utils import (
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class RadioFrancePodcastIE(InfoExtractor):
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_VALID_URL = r'https?://www\.radiofrance\.fr/(?:francemusique|franceinter|franceculture|franceinfo|mouv|fip)/podcasts/.*-(?P<id>\d+)$'
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_BASE_URL = r'https://www.radiofrance.fr/'
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_VALID_URL = r'''(?x)https?://www\.radiofrance\.fr/
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(?:francemusique|franceinter|franceculture|franceinfo|mouv|fip)/
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podcasts/(
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.+/.+-(?P<id>\d+)
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(?P<playlist_id>[^/]+?)(?:[?#].*)?
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)$'''
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_TESTS = [{
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'note': 'Podcast episode with audio from France Info',
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'url': 'https://www.radiofrance.fr/franceinfo/podcasts/le-brief-eco/le-brief-eco-du-lundi-05-septembre-2022-8310713',
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'info_dict': {
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'id': '8310713',
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@ -28,72 +36,165 @@ class RadioFrancePodcastIE(InfoExtractor):
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'thumbnail': r're:^https?://.*\.jpg$',
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'timestamp': int,
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'duration': int,
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'upload_date': str,
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'upload_date': str
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}
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}, {
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'note': 'Podcast episode from France Musique',
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'url': 'https://www.radiofrance.fr/francemusique/podcasts/allegretto/lever-du-jour-9233228',
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'only_matching': True,
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'only_matching': True
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}, {
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'note': 'Podcast episode from FranceInter',
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'url': 'https://www.radiofrance.fr/franceinter/podcasts/rendez-vous-avec-x/un-mysterieux-echange-digne-de-la-guerre-froide-9343281',
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'only_matching': True,
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'only_matching': True
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}, {
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'note': 'Podcast episode from France Culture',
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'url': 'https://www.radiofrance.fr/franceculture/podcasts/la-science-cqfd/teotihuacan-la-plus-mysterieuse-des-cites-d-or-9224610',
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'only_matching': True,
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'only_matching': True
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}, {
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'note': 'Podcast episode from Le Mouv',
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'url': 'https://www.radiofrance.fr/mouv/podcasts/mouv-dj-la-caution/ncr2a-ne-cherche-rien-d-autre-ailleurs-1197950',
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'only_matching': True,
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'only_matching': True
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}, {
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'note': 'Podcast episode from FIP',
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'url': 'https://www.radiofrance.fr/fip/podcasts/certains-l-aiment-fip/hommage-au-cinema-de-vangelis-4734742',
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'only_matching': True,
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'only_matching': True
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}, {
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'note': 'Podcast show with multiple pages of episodes and some of them are missing',
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'url': 'https://www.radiofrance.fr/franceculture/podcasts/une-semaine-dans-le-monde-10-11?p=2',
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'info_dict': {
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'id': 'une-semaine-dans-le-monde-10-11',
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'title': 'Une semaine dans le monde | 10-11',
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'description': str,
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'timestamp': int
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},
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'playlist_count': 23,
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}]
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def extract_api_data(self, id, html):
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pattern = r'<script [^>]*sveltekit:data-url="https://www\.radiofrance\.fr/api/v[\d.]+/path[^>]*>(?P<json>.*)</script>'
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json = self._search_regex(pattern, html, 'API data', flags=re.DOTALL, group='json')
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if json:
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json = self._parse_json(json, id)
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if json and 'body' in json:
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json = self._parse_json(json.get('body'), id)
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if not json:
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raise ExtractorError('%s: JSON data not found' % id)
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return json
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def _real_extract(self, url):
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media_id = self._match_id(url)
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webpage = self._download_webpage(url, media_id)
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api_data = self.extract_api_data(media_id, webpage)
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api_data = api_data['content']
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url = url_or_none(api_data['manifestations'][0]['url'])
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duration = int_or_none(api_data['manifestations'][0].get('duration'))
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try:
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json = self._parse_json(json, id)
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json = self._parse_json(json['body'], id)
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return json['content']
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except KeyError:
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raise ExtractorError('%s: Invalid JSON' % id)
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def parse_api_data_info(self, api_data):
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title = strip_or_none(api_data.get('title'))
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title = title or strip_or_none(self._og_search_title(webpage))
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title = title or strip_or_none(get_element_by_attribute('h1', None, webpage, False))
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description = strip_or_none(api_data.get('standFirst'))
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description = description or strip_or_none(self._og_search_description(webpage))
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channel_id = strip_or_none(api_data.get('brand'))
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visual = api_data.get('visual')
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publication_time = api_data.get('publishedDate')
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thumbnail = None
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if visual:
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thumbnail = url_or_none(visual.get('src'))
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if not thumbnail:
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thumbnail = self._og_search_thumbnail(webpage)
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return {
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'title': title,
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'description': description,
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'channel_id': channel_id,
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'thumbnail': thumbnail,
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'timestamp': publication_time,
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}
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def parse_html_info(self, webpage):
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title = strip_or_none(self._og_search_title(webpage)) or strip_or_none(get_element_by_attribute('h1', None, webpage, False))
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description = strip_or_none(self._og_search_description(webpage))
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thumbnail = self._og_search_thumbnail(webpage)
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channel_id = self._og_search_property('site_name', webpage, 'Station name', fatal=False)
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publication_time = parse_iso8601(self._html_search_meta('article:published_time', webpage, 'publication time', ))
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return {
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'id': media_id,
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'title': title,
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'url': url,
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'description': description,
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'thumbnail': thumbnail,
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'channel_id': channel_id,
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'timestamp': publication_time,
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'duration': duration,
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'is_live': False
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'timestamp': publication_time
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}
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def extract_episode(self, episode_id, api_data):
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manifestations = api_data.get('manifestations')
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if manifestations is None or len(manifestations) == 0:
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return None
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url = url_or_none(manifestations[0]['url'])
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duration = int_or_none(manifestations[0].get('duration'))
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episode_info = {
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'id': episode_id,
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'url': url,
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'duration': duration
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}
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return self.parse_api_data_info(api_data) | episode_info
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def extract_playlist_entries(self, url, playlist_id, api_data, direction):
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playlist_data = api_data['expressions']
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entries = []
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items = playlist_data.get('items')
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for item in items:
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episode_path = item.get('path')
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if episode_path is None:
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self.report_warning('No path found for episode "%s"', item.get('title'))
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continue
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episode_id = self._match_id(self._BASE_URL + item.get('path'))
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if episode_id is None:
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self.report_warning('Could not parse id of episode from path: "%s"' % item.get('path'))
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continue
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entry = self.extract_episode(episode_id, item)
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if entry is None:
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msg = 'Podcast file is not available. If the show is too recent, the file may not have been uploaded yet: try again later.'
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self.to_screen('Episode "%s" is not available' % episode_path)
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continue
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entries.append(entry)
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page_number = int_or_none(playlist_data.get('pageNumber'))
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if page_number:
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if direction in ['both', 'prev'] and playlist_data.get('prev') is not None:
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webpage, other_api_data = self.get_data(url, playlist_id, page=page_number - 1)
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entries = self.extract_playlist_entries(url, playlist_id, other_api_data, direction='prev') + entries
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if direction in ['both', 'next'] and playlist_data.get('next') is not None:
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webpage, other_api_data = self.get_data(url, playlist_id, page=page_number + 1)
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entries = entries + self.extract_playlist_entries(url, playlist_id, other_api_data, direction='next')
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return entries
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def extract_playlist(self, playlist_id, url, api_data):
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entries = self.extract_playlist_entries(url, playlist_id, api_data, direction='both')
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entries = list(filter(lambda e: e is not None, entries))
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entries.reverse()
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playlist_info = {
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'_type': 'playlist',
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'id': playlist_id,
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'entries': entries
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}
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return self.parse_api_data_info(api_data) | playlist_info
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def get_data(self, url, id, page=None):
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query = {}
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note = None
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if page:
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query['p'] = page
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note = "Downloading page %i" % page
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webpage = self._download_webpage(url, id, query=query, note=note)
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api_data = self.extract_api_data(id, webpage)
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return webpage, api_data
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def _real_extract(self, url):
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episode_id, playlist_id = re.match(self._VALID_URL, url).group('id', 'playlist_id')
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media_id = episode_id or playlist_id
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webpage, api_data = self.get_data(url, media_id)
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html_info = self.parse_html_info(webpage)
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if episode_id:
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api_data_info = self.extract_episode(episode_id, api_data)
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if api_data_info is None:
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msg = 'Podcast file is not available. If the show is too recent, the file may not have been uploaded yet: try again later.'
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raise ExtractorError(msg, expected=True, video_id=episode_id)
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return html_info | api_data_info
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return html_info | self.extract_playlist(playlist_id, url, api_data)
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