Rewrite Megaphone extractor with episode, playlist support
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@ -651,7 +651,12 @@ from .mediasite import (
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MediasiteNamedCatalogIE,
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)
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from .medici import MediciIE
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from .megaphone import MegaphoneIE
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from .megaphone import (
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MegaphoneIE,
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MegaphoneEpisodeIE,
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MegaphonePlaylistIE,
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MegaphoneChannelIE,
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)
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from .meipai import MeipaiIE
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from .melonvod import MelonVODIE
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from .meta import METAIE
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@ -4,28 +4,49 @@ from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..utils import js_to_json
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from ..utils import (
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clean_html,
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dict_get,
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get_element_by_class,
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js_to_json,
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parse_duration,
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parse_iso8601,
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str_or_none,
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try_get,
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)
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from ..compat import (
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compat_etree_Element,
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compat_etree_fromstring,
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compat_str,
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compat_xpath,
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)
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class MegaphoneIE(InfoExtractor):
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IE_NAME = 'megaphone.fm'
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IE_DESC = 'megaphone.fm embedded players'
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_VALID_URL = r'https://player\.megaphone\.fm/(?P<id>[A-Z0-9]+)'
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_TEST = {
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'url': 'https://player.megaphone.fm/GLT9749789991?"',
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_PLAYER_URL_TEMPL = 'https://player.megaphone.fm/%s'
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_VALID_URL_TEMPL = _PLAYER_URL_TEMPL.replace('.', r'\.')
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_VALID_URL = _VALID_URL_TEMPL % r'(?P<id>[A-Z0-9]+)'
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_JSON_URL_TEMPL = _PLAYER_URL_TEMPL % 'playlist/episode/%s'
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_TESTS = [{
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'url': 'https://player.megaphone.fm/GLT9749789991',
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'md5': '4816a0de523eb3e972dc0dda2c191f96',
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'info_dict': {
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'id': 'GLT9749789991',
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'ext': 'mp3',
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'title': '#97 What Kind Of Idiot Gets Phished?',
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'thumbnail': r're:^https://.*\.png.*$',
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'duration': 1776.26375,
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'author': 'Reply All',
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'thumbnail': r're:^https://.*\.png(?:\?.+)?$',
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'duration': 2013.36,
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'uploader': 'Reply All',
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'upload_date': '20170518',
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'timestamp': 1495101600,
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'description': 'md5:8fc2ba1da0efb099ef928df127358a90',
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},
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}
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}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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def _old_real_extract(self, url, video_id):
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"""version for pages before React-ification"""
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webpage = self._download_webpage(url, video_id)
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title = self._og_search_property('audio:title', webpage)
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@ -45,11 +66,254 @@ class MegaphoneIE(InfoExtractor):
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'thumbnail': thumbnail,
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'title': title,
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'author': author,
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'duration': episode_data['duration'],
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'duration': episode_data.get('duration'),
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'formats': formats,
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}
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def _real_extract(self, url):
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video_id = self._match_id(url)
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episode_json = self._download_json(self._JSON_URL_TEMPL % video_id, video_id, fatal=False)
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if episode_json is False:
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# probably, no pages match the old structure, but try anyway
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return self._old_real_extract(url, video_id)
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entries = []
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for e in try_get(episode_json, lambda x: x['episodes'], list) or []:
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title = try_get(e, lambda x: x['title'], compat_str)
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if not title:
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continue
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video_url = dict_get(e, ('episodeUrlHRef', 'audioURL'))
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if not video_url:
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continue
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entry = {
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'id': e.get('UID') or video_id,
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'title': title,
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'description': clean_html(e.get('summary')),
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'alt_title': e.get('subtitle'),
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'formats': [{'url': video_url}],
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'thumbnail': e.get('imageUrl'),
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'duration': parse_duration(e.get('duration')),
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'timestamp': parse_iso8601(e.get('pubDate')),
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}
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uploader = episode_json.get('podcastTitle')
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if uploader:
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entry['uploader'] = uploader
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entry['author'] = uploader
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entries.append(entry)
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if entries:
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if len(entries) == 1:
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return entries[0]
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return self.playlist_result(entries, playlist_id=video_id, playlist_title=episode_json.get('podcastTitle'))
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@classmethod
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def _extract_urls(cls, webpage):
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return [m[0] for m in re.findall(
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r'<iframe[^>]*?\ssrc=["\'](%s)' % cls._VALID_URL, webpage)]
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class MegaphoneEpisodeIE(MegaphoneIE):
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IE_NAME = 'megaphone.fm:episode'
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IE_DESC = 'megaphone.fm episode'
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_VALID_URL_TEMPL = r'https://playlist\.megaphone\.fm/?%s'
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_VALID_URL = _VALID_URL_TEMPL % r'\?e=(?P<id>[A-Z0-9]+)'
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_JSON_URL_TEMPL = MegaphoneIE._PLAYER_URL_TEMPL % 'playlist/episode/%s'
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_TESTS = [{
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'url': 'https://playlist.megaphone.fm/?e=PAN7405681599',
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'md5': '7fa866c3af93caac7e13a579c183f6ab',
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'info_dict': {
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'id': 'PAN7405681599',
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'ext': 'mp3',
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'title': 'Nirvana - Nevermind: 30 Years Later with Danny Goldberg',
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'thumbnail': r're:^https://.*\.jpe?g(?:\?.+)?$',
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'duration': 3576.94,
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'uploader': 'Cobras & Fire: Comedy / Rock Talk Show',
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'upload_date': '20210810',
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'timestamp': 1628578800,
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'description': 'md5:8f5623a8b22d3be4420c4570d0e36b69',
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},
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}]
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class MegaphonePlaylistIE(MegaphoneEpisodeIE):
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IE_NAME = 'megaphone.fm:playlist'
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IE_DESC = 'megaphone.fm playlist'
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_VALID_URL = MegaphoneEpisodeIE._VALID_URL_TEMPL % r'\?p=(?P<id>[A-Z0-9]+)'
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_JSON_URL_TEMPL = MegaphoneIE._PLAYER_URL_TEMPL % 'playlist/%s'
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_TESTS = [{
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'url': 'https://playlist.megaphone.fm/?p=DEM6640968282',
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'info_dict': {
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'id': 'DEM6640968282',
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'title': 'Lightbulb Productions',
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},
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'playlist_mincount': 6,
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}, {
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'url': 'https://playlist.megaphone.fm/?p=DEM6640968282',
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'md5': '71fbb6616c75aa2cc972e978683dffd4',
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'info_dict': {
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'id': 'DEM6640968282',
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'ext': 'mp3',
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'title': 'Open Source World',
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'thumbnail': r're:^https://.*\.jpe?g(?:\?.+)?$',
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'duration': 754.38,
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'uploader': 'Lightbulb Productions',
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'upload_date': '20200602',
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'timestamp': 1591070400,
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'description': 'md5:a06a5a078c0d98bb023626615fb1432d',
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},
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'params': {
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'noplaylist': True,
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},
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}]
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def _real_extract(self, url):
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entries = super(MegaphonePlaylistIE, self)._real_extract(url)
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if entries:
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noplaylist = self._downloader.params.get('noplaylist')
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if noplaylist:
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self.to_screen('Downloading just the first episode because of --no-playlist')
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return entries['entries'][0]
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return entries
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import xml
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import sys
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if sys.version_info[0] >= 3:
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compat_XMLParser = xml.etree.ElementTree.XMLParser
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else:
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from ..compat import (
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_XML,
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_TreeBuilder,
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_element_factory,
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_etree_iter,
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)
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class compat_XMLParser(xml.etree.ElementTree.XMLParser):
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def _fixtext(self, text):
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return text
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def compat_etree_fromstring(text):
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doc = _XML(
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text.encode('utf-8'),
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parser=compat_XMLParser(
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target=_TreeBuilder(element_factory=_element_factory),
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encoding='utf-8'))
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for el in _etree_iter(doc):
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if el.text is not None and isinstance(el.text, bytes):
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el.text = el.text.decode('utf-8')
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return doc
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class MegaphoneChannelIE(MegaphoneIE):
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IE_NAME = 'megaphone.fm:channel'
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IE_DESC = 'megaphone.fm channel'
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_VALID_URL = r'https://cms\.megaphone\.fm/channel/(?P<id>[A-Z0-9]+)(?:\?selected=(?P<clip_id>[A-Z0-9]+))?'
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_TESTS = [{
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'url': 'https://cms.megaphone.fm/channel/ADL3707263633',
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'info_dict': {
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'id': 'ADL3707263633',
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'title': 'Pax Britannica',
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'description': 'md5:7b4002330ffe4abcb81d97ab9b56fede',
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},
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'playlist_mincount': 98,
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}, {
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'url': 'https://cms.megaphone.fm/channel/ADL3707263633?selected=ADL9449136081',
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'md5': '42901d1112c059a8de374046e0b1ed25',
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'info_dict': {
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'id': 'ADL9449136081',
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'title': '02.23 - Nolumus Leges Angliae Mutari',
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'description': 'md5:d35989ec81de7199b3020bc919ab7c0d',
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'ext': 'mp3',
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'thumbnail': r're:^https://.*\.png(?:\?.+)?$',
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'duration': 2470.09,
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'extractor_key': 'Megaphone',
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'upload_date': '20210711',
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'timestamp': 1625961600,
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'uploader': 'Pax Britannica',
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},
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}, {
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'url': 'https://cms.megaphone.fm/channel/ADL3707263633',
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'md5': '81156c760235d45a9133a9ea9ccbb7d0',
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'info_dict': {
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'id': 'ADL9716153485',
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'title': '02.24 - Give Unto Caesar His Due',
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'description': 'The First English Civil War begins.',
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'ext': 'mp3',
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'duration': 1860,
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},
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'params': {
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'noplaylist': True,
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},
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}]
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def _real_extract(self, url):
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mobj = re.match(self._VALID_URL, url).groupdict()
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video_id = mobj['id']
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# If clip is selected, dl that instead
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clip_id = mobj.get('clip_id')
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if clip_id:
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return self.url_result(self._PLAYER_URL_TEMPL % clip_id, ie='Megaphone', video_id=clip_id)
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webpage = self._download_webpage(url, video_id)
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# Useful information is split between a JS JSON.parse() call and
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# a <div class="public-ep-list>...</div> HTML element
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playlist_json = self._search_regex(
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r"var\s+playlist\s*=\s*JSON\.parse\s*\(\s*('[^<]+?')\s*\)\s*;",
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webpage, 'playlist JSON')
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# The data must be parsed twice: once for JSON.parse, once for Python
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playlist_json = self._parse_json(
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playlist_json, video_id,
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transform_source=lambda s: self._parse_json(s, video_id, transform_source=js_to_json))
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entries = []
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ep_num = 0
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ep_list = None
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# Support --no-playlist to get the first item when no explicit selection
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noplaylist = self._downloader.params.get('noplaylist')
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for episode in playlist_json:
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ep_num += 1
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ep_url = episode.get('mp3')
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ep_title = episode.get('title')
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ep_id = episode.get('uid')
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if not (ep_url and ep_id):
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continue
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entry = {
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'url': ep_url,
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'id': ep_id,
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}
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if ep_num == 1:
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# As there are items to process, initialise the public-ep-list
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ep_list = self._search_regex(
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r'(?s)<div\s[^>]*?class\s*=\s*("|\')public-ep-list\1[^>]*>.*?(?P<ep_list><div\s[^>]*?id\s*=.+?</div>\s*</div>)\s*</div>',
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webpage, 'episode list', default=None, group='ep_list')
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if ep_list:
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# Although the page itself isn't well-formed as XML, the
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# <div class="public-ep-list>...</div> HTML element is (apparently)
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# So for "easy" extraction, make it into a compat_etree_Element
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ep_list = '<?xml version="1.0" encoding="UTF-8"?><eplist>%s</eplist>' % ep_list
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ep_list = ep_list.encode('utf-8')
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ep_list = try_get(ep_list, compat_etree_fromstring, compat_etree_Element)
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if ep_list is not None:
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# Use the subset XPath syntax to extract the additional data (counted from 0)
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ep_info = ep_list.find(compat_xpath("div[@id='%d']" % ep_num))
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if ep_info is not None:
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if not ep_title:
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title = ep_info.find(compat_xpath(".//div[@class='ep-title']"))
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if title:
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ep_title = str_or_none(title.text)
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description = ep_info.find(compat_xpath(".//div[@class='ep-summary']"))
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if description is not None:
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entry['description'] = str_or_none(description.text)
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duration = ep_info.find(compat_xpath(".//div[@class='ep-duration']"))
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if duration is not None:
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entry['duration'] = parse_duration(duration.text)
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if not ep_title:
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continue
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entry['title'] = ep_title
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if ep_num == 1 and noplaylist:
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self.to_screen('Downloading just the first episode because of --no-playlist')
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return entry
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entries.append(entry)
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if entries:
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title = (self._og_search_property('audio:artist', webpage, default=None)
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or get_element_by_class('title', webpage))
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description = get_element_by_class('summary', webpage)
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return self.playlist_result(entries, video_id, title, description)
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