youtube-dl/youtube_dl/extractor/spotify.py

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# coding: utf-8
from __future__ import unicode_literals
import json
import re
from .common import InfoExtractor
from ..utils import (
clean_podcast_url,
float_or_none,
int_or_none,
strip_or_none,
try_get,
unified_strdate,
)
class SpotifyBaseIE(InfoExtractor):
_ACCESS_TOKEN = None
_OPERATION_HASHES = {
'Episode': '8276d4423d709ae9b68ec1b74cc047ba0f7479059a37820be730f125189ac2bf',
'MinimalShow': '13ee079672fad3f858ea45a55eb109553b4fb0969ed793185b2e34cbb6ee7cc0',
'ShowEpisodes': 'e0e5ce27bd7748d2c59b4d44ba245a8992a05be75d6fabc3b20753fc8857444d',
}
_VALID_URL_TEMPL = r'https?://open\.spotify\.com/%s/(?P<id>[^/?&#]+)'
def _real_initialize(self):
self._ACCESS_TOKEN = self._download_json(
'https://open.spotify.com/get_access_token', None)['accessToken']
def _call_api(self, operation, video_id, variables):
return self._download_json(
'https://api-partner.spotify.com/pathfinder/v1/query', video_id, query={
'operationName': 'query' + operation,
'variables': json.dumps(variables),
'extensions': json.dumps({
'persistedQuery': {
'sha256Hash': self._OPERATION_HASHES[operation],
},
})
}, headers={'authorization': 'Bearer ' + self._ACCESS_TOKEN})['data']
def _extract_episode(self, episode, series):
episode_id = episode['id']
title = episode['name'].strip()
formats = []
audio_preview = episode.get('audioPreview') or {}
audio_preview_url = audio_preview.get('url')
if audio_preview_url:
f = {
'url': audio_preview_url.replace('://p.scdn.co/mp3-preview/', '://anon-podcast.scdn.co/'),
'vcodec': 'none',
}
audio_preview_format = audio_preview.get('format')
if audio_preview_format:
f['format_id'] = audio_preview_format
mobj = re.match(r'([0-9A-Z]{3})_(?:[A-Z]+_)?(\d+)', audio_preview_format)
if mobj:
f.update({
'abr': int(mobj.group(2)),
'ext': mobj.group(1).lower(),
})
formats.append(f)
for item in (try_get(episode, lambda x: x['audio']['items']) or []):
item_url = item.get('url')
if not (item_url and item.get('externallyHosted')):
continue
formats.append({
'url': clean_podcast_url(item_url),
'vcodec': 'none',
})
thumbnails = []
for source in (try_get(episode, lambda x: x['coverArt']['sources']) or []):
source_url = source.get('url')
if not source_url:
continue
thumbnails.append({
'url': source_url,
'width': int_or_none(source.get('width')),
'height': int_or_none(source.get('height')),
})
return {
'id': episode_id,
'title': title,
'formats': formats,
'thumbnails': thumbnails,
'description': strip_or_none(episode.get('description')),
'duration': float_or_none(try_get(
episode, lambda x: x['duration']['totalMilliseconds']), 1000),
'release_date': unified_strdate(try_get(
episode, lambda x: x['releaseDate']['isoString'])),
'series': series,
}
class SpotifyIE(SpotifyBaseIE):
IE_NAME = 'spotify'
_VALID_URL = SpotifyBaseIE._VALID_URL_TEMPL % 'episode'
_TEST = {
'url': 'https://open.spotify.com/episode/4Z7GAJ50bgctf6uclHlWKo',
'md5': '74010a1e3fa4d9e1ab3aa7ad14e42d3b',
'info_dict': {
'id': '4Z7GAJ50bgctf6uclHlWKo',
'ext': 'mp3',
'title': 'From the archive: Why time management is ruining our lives',
'description': 'md5:b120d9c4ff4135b42aa9b6d9cde86935',
'duration': 2083.605,
'release_date': '20201217',
'series': "The Guardian's Audio Long Reads",
}
}
def _real_extract(self, url):
episode_id = self._match_id(url)
episode = self._call_api('Episode', episode_id, {
'uri': 'spotify:episode:' + episode_id
})['episode']
return self._extract_episode(
episode, try_get(episode, lambda x: x['podcast']['name']))
class SpotifyShowIE(SpotifyBaseIE):
IE_NAME = 'spotify:show'
_VALID_URL = SpotifyBaseIE._VALID_URL_TEMPL % 'show'
_TEST = {
'url': 'https://open.spotify.com/show/4PM9Ke6l66IRNpottHKV9M',
'info_dict': {
'id': '4PM9Ke6l66IRNpottHKV9M',
'title': 'The Story from the Guardian',
'description': 'The Story podcast is dedicated to our finest audio documentaries, investigations and long form stories',
},
'playlist_mincount': 36,
}
def _real_extract(self, url):
show_id = self._match_id(url)
podcast = self._call_api('ShowEpisodes', show_id, {
'limit': 1000000000,
'offset': 0,
'uri': 'spotify:show:' + show_id,
})['podcast']
podcast_name = podcast.get('name')
entries = []
for item in (try_get(podcast, lambda x: x['episodes']['items']) or []):
episode = item.get('episode')
if not episode:
continue
entries.append(self._extract_episode(episode, podcast_name))
return self.playlist_result(
entries, show_id, podcast_name, podcast.get('description'))