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[bbc] fix BBC IPlayer Episodes/Group extraction(closes #28360)

This commit is contained in:
Remita Amine 2021-03-24 15:10:19 +01:00
parent 5208ae92fc
commit a40002444e
2 changed files with 192 additions and 16 deletions

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@ -1,17 +1,22 @@
# coding: utf-8
from __future__ import unicode_literals
import functools
import itertools
import json
import re
from .common import InfoExtractor
from ..compat import (
compat_etree_Element,
compat_HTTPError,
compat_parse_qs,
compat_urllib_parse_urlparse,
compat_urlparse,
)
from ..utils import (
ExtractorError,
OnDemandPagedList,
clean_html,
dict_get,
float_or_none,
@ -811,7 +816,7 @@ class BBCIE(BBCCoUkIE):
@classmethod
def suitable(cls, url):
EXCLUDE_IE = (BBCCoUkIE, BBCCoUkArticleIE, BBCCoUkIPlayerPlaylistIE, BBCCoUkPlaylistIE)
EXCLUDE_IE = (BBCCoUkIE, BBCCoUkArticleIE, BBCCoUkIPlayerEpisodesIE, BBCCoUkIPlayerGroupIE, BBCCoUkPlaylistIE)
return (False if any(ie.suitable(url) for ie in EXCLUDE_IE)
else super(BBCIE, cls).suitable(url))
@ -1338,21 +1343,149 @@ class BBCCoUkPlaylistBaseIE(InfoExtractor):
playlist_id, title, description)
class BBCCoUkIPlayerPlaylistIE(BBCCoUkPlaylistBaseIE):
IE_NAME = 'bbc.co.uk:iplayer:playlist'
_VALID_URL = r'https?://(?:www\.)?bbc\.co\.uk/iplayer/(?:episodes|group)/(?P<id>%s)' % BBCCoUkIE._ID_REGEX
_URL_TEMPLATE = 'http://www.bbc.co.uk/iplayer/episode/%s'
_VIDEO_ID_TEMPLATE = r'data-ip-id=["\'](%s)'
class BBCCoUkIPlayerPlaylistBaseIE(InfoExtractor):
_VALID_URL_TMPL = r'https?://(?:www\.)?bbc\.co\.uk/iplayer/%%s/(?P<id>%s)' % BBCCoUkIE._ID_REGEX
@staticmethod
def _get_default(episode, key, default_key='default'):
return try_get(episode, lambda x: x[key][default_key])
def _get_description(self, data):
synopsis = data.get(self._DESCRIPTION_KEY) or {}
return dict_get(synopsis, ('large', 'medium', 'small'))
def _fetch_page(self, programme_id, per_page, series_id, page):
elements = self._get_elements(self._call_api(
programme_id, per_page, page + 1, series_id))
for element in elements:
episode = self._get_episode(element)
episode_id = episode.get('id')
if not episode_id:
continue
thumbnail = None
image = self._get_episode_image(episode)
if image:
thumbnail = image.replace('{recipe}', 'raw')
category = self._get_default(episode, 'labels', 'category')
yield {
'_type': 'url',
'id': episode_id,
'title': self._get_episode_field(episode, 'subtitle'),
'url': 'https://www.bbc.co.uk/iplayer/episode/' + episode_id,
'thumbnail': thumbnail,
'description': self._get_description(episode),
'categories': [category] if category else None,
'series': self._get_episode_field(episode, 'title'),
'ie_key': BBCCoUkIE.ie_key(),
}
def _real_extract(self, url):
pid = self._match_id(url)
qs = compat_parse_qs(compat_urllib_parse_urlparse(url).query)
series_id = qs.get('seriesId', [None])[0]
page = qs.get('page', [None])[0]
per_page = 36 if page else self._PAGE_SIZE
fetch_page = functools.partial(self._fetch_page, pid, per_page, series_id)
entries = fetch_page(int(page) - 1) if page else OnDemandPagedList(fetch_page, self._PAGE_SIZE)
playlist_data = self._get_playlist_data(self._call_api(pid, 1))
return self.playlist_result(
entries, pid, self._get_playlist_title(playlist_data),
self._get_description(playlist_data))
class BBCCoUkIPlayerEpisodesIE(BBCCoUkIPlayerPlaylistBaseIE):
IE_NAME = 'bbc.co.uk:iplayer:episodes'
_VALID_URL = BBCCoUkIPlayerPlaylistBaseIE._VALID_URL_TMPL % 'episodes'
_TESTS = [{
'url': 'http://www.bbc.co.uk/iplayer/episodes/b05rcz9v',
'info_dict': {
'id': 'b05rcz9v',
'title': 'The Disappearance',
'description': 'French thriller serial about a missing teenager.',
'description': 'md5:58eb101aee3116bad4da05f91179c0cb',
},
'playlist_mincount': 6,
'skip': 'This programme is not currently available on BBC iPlayer',
'playlist_mincount': 8,
}, {
# all seasons
'url': 'https://www.bbc.co.uk/iplayer/episodes/b094m5t9/doctor-foster',
'info_dict': {
'id': 'b094m5t9',
'title': 'Doctor Foster',
'description': 'md5:5aa9195fad900e8e14b52acd765a9fd6',
},
'playlist_mincount': 10,
}, {
# explicit season
'url': 'https://www.bbc.co.uk/iplayer/episodes/b094m5t9/doctor-foster?seriesId=b094m6nv',
'info_dict': {
'id': 'b094m5t9',
'title': 'Doctor Foster',
'description': 'md5:5aa9195fad900e8e14b52acd765a9fd6',
},
'playlist_mincount': 5,
}, {
# all pages
'url': 'https://www.bbc.co.uk/iplayer/episodes/m0004c4v/beechgrove',
'info_dict': {
'id': 'm0004c4v',
'title': 'Beechgrove',
'description': 'Gardening show that celebrates Scottish horticulture and growing conditions.',
},
'playlist_mincount': 37,
}, {
# explicit page
'url': 'https://www.bbc.co.uk/iplayer/episodes/m0004c4v/beechgrove?page=2',
'info_dict': {
'id': 'm0004c4v',
'title': 'Beechgrove',
'description': 'Gardening show that celebrates Scottish horticulture and growing conditions.',
},
'playlist_mincount': 1,
}]
_PAGE_SIZE = 100
_DESCRIPTION_KEY = 'synopsis'
def _get_episode_image(self, episode):
return self._get_default(episode, 'image')
def _get_episode_field(self, episode, field):
return self._get_default(episode, field)
@staticmethod
def _get_elements(data):
return data['entities']['results']
@staticmethod
def _get_episode(element):
return element.get('episode') or {}
def _call_api(self, pid, per_page, page=1, series_id=None):
variables = {
'id': pid,
'page': page,
'perPage': per_page,
}
if series_id:
variables['sliceId'] = series_id
return self._download_json(
'https://graph.ibl.api.bbc.co.uk/', pid, headers={
'Content-Type': 'application/json'
}, data=json.dumps({
'id': '5692d93d5aac8d796a0305e895e61551',
'variables': variables,
}).encode('utf-8'))['data']['programme']
@staticmethod
def _get_playlist_data(data):
return data
def _get_playlist_title(self, data):
return self._get_default(data, 'title')
class BBCCoUkIPlayerGroupIE(BBCCoUkIPlayerPlaylistBaseIE):
IE_NAME = 'bbc.co.uk:iplayer:group'
_VALID_URL = BBCCoUkIPlayerPlaylistBaseIE._VALID_URL_TMPL % 'group'
_TESTS = [{
# Available for over a year unlike 30 days for most other programmes
'url': 'http://www.bbc.co.uk/iplayer/group/p02tcc32',
'info_dict': {
@ -1361,14 +1494,56 @@ class BBCCoUkIPlayerPlaylistIE(BBCCoUkPlaylistBaseIE):
'description': 'md5:683e901041b2fe9ba596f2ab04c4dbe7',
},
'playlist_mincount': 10,
}, {
# all pages
'url': 'https://www.bbc.co.uk/iplayer/group/p081d7j7',
'info_dict': {
'id': 'p081d7j7',
'title': 'Music in Scotland',
'description': 'Perfomances in Scotland and programmes featuring Scottish acts.',
},
'playlist_mincount': 47,
}, {
# explicit page
'url': 'https://www.bbc.co.uk/iplayer/group/p081d7j7?page=2',
'info_dict': {
'id': 'p081d7j7',
'title': 'Music in Scotland',
'description': 'Perfomances in Scotland and programmes featuring Scottish acts.',
},
'playlist_mincount': 11,
}]
_PAGE_SIZE = 200
_DESCRIPTION_KEY = 'synopses'
def _extract_title_and_description(self, webpage):
title = self._search_regex(r'<h1>([^<]+)</h1>', webpage, 'title', fatal=False)
description = self._search_regex(
r'<p[^>]+class=(["\'])subtitle\1[^>]*>(?P<value>[^<]+)</p>',
webpage, 'description', fatal=False, group='value')
return title, description
def _get_episode_image(self, episode):
return self._get_default(episode, 'images', 'standard')
def _get_episode_field(self, episode, field):
return episode.get(field)
@staticmethod
def _get_elements(data):
return data['elements']
@staticmethod
def _get_episode(element):
return element
def _call_api(self, pid, per_page, page=1, series_id=None):
return self._download_json(
'http://ibl.api.bbc.co.uk/ibl/v1/groups/%s/episodes' % pid,
pid, query={
'page': page,
'per_page': per_page,
})['group_episodes']
@staticmethod
def _get_playlist_data(data):
return data['group']
def _get_playlist_title(self, data):
return data.get('title')
class BBCCoUkPlaylistIE(BBCCoUkPlaylistBaseIE):

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@ -95,7 +95,8 @@ from .bandcamp import BandcampIE, BandcampAlbumIE, BandcampWeeklyIE
from .bbc import (
BBCCoUkIE,
BBCCoUkArticleIE,
BBCCoUkIPlayerPlaylistIE,
BBCCoUkIPlayerEpisodesIE,
BBCCoUkIPlayerGroupIE,
BBCCoUkPlaylistIE,
BBCIE,
)