aboutsummaryrefslogtreecommitdiff
path: root/youtube_dl/extractor/spotify.py
blob: 826f98cffc7a0fbcac20382a3eaee55be8d9fe8b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
# 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'))