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improve metadata extraction, add extractor for search pages

Browse source 
- pass tests&code formatting

Co-authored-by: dirkf <fieldhouse@gmx.net>
Co-authored-by: grqx_wsl <173253225+grqx@users.noreply.github.com>
This commit is contained in:
grqx_wsl 2024-10-14 23:49:07 +13:00
parent 98d9edf823
commit 5b962d70de
2 changed files with 129 additions and 76 deletions
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1
yt_dlp/extractor/_extractors.py
View file

@ -287,6 +287,7 @@
BoomPlayPlaylistIE,
BoomPlayPodcastIE,
BoomPlaySearchIE,
BoomPlaySearchPageIE,
BoomPlayVideoIE,
)
from .boosty import BoostyIE

204
yt_dlp/extractor/boomplay.py
View file

@ -8,11 +8,10 @@
from ..aes import aes_cbc_decrypt_bytes, aes_cbc_encrypt_bytes, unpad_pkcs7
from ..utils import (
ExtractorError,
classproperty,
clean_html,
extract_attributes,
get_element_by_attribute,
get_element_by_class,
get_elements_by_attribute,
get_elements_text_and_html_by_attribute,
int_or_none,
join_nonempty,
merge_dicts,
@ -30,12 +29,40 @@
class BoomPlayBaseIE(InfoExtractor):
# Calculated from const values, see lhx.AESUtils.encrypt, see public.js
# Calculated from const values, see lhx.AESUtils.encrypt in public.js
# Note that the real key/iv differs from `lhx.AESUtils.key`/`lhx.AESUtils.iv`
_KEY = b'boomplayVr3xopAM'
_IV = b'boomplay8xIsKTn9'
_BASE = 'https://www.boomplay.com'
_MEDIA_TYPES = ('songs', 'video', 'episode', 'podcasts', 'playlists', 'artists', 'albums')
_GEO_COUNTRIES = ['NG']
@staticmethod
def __yield_elements_text_and_html_by_class_and_tag(class_, tag, html):
"""
Yields content of all element matching `tag .class_` in html
class_ must be re escaped
"""
# get_elements_text_and_html_by_attribute returns a generator
return get_elements_text_and_html_by_attribute(
'class', rf'''[^'"]*(?<=['"\s]){class_}(?=['"\s])[^'"]*''', html,
tag=tag, escape_value=False)
@classmethod
def __yield_elements_by_class_and_tag(cls, *args, **kwargs):
return (content for content, _ in cls.__yield_elements_text_and_html_by_class_and_tag(*args, **kwargs))
@classmethod
def __yield_elements_html_by_class_and_tag(cls, *args, **kwargs):
return (whole for _, whole in cls.__yield_elements_text_and_html_by_class_and_tag(*args, **kwargs))
@classmethod
def _get_elements_by_class_and_tag(cls, class_, tag, html):
return list(cls.__yield_elements_by_class_and_tag(class_, tag, html))
@classmethod
def _get_element_by_class_and_tag(cls, class_, tag, html):
return next(cls.__yield_elements_by_class_and_tag(class_, tag, html), None)
@classmethod
def _urljoin(cls, path):
@ -55,10 +82,15 @@ def _get_playurl(self, item_id, item_type):
}), headers={
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
})
if not (source := resp.get('source')) and resp.get('code'):
raise ExtractorError(resp.get('desc') or 'Please solve the captcha')
return unpad_pkcs7(
aes_cbc_decrypt_bytes(base64.b64decode(source), self._KEY, self._IV)).decode()
if not (source := resp.get('source')) and (code := resp.get('code')):
if 'unavailable in your country' in (desc := resp.get('desc')) or '':
# since NG must have failed ...
self.raise_geo_restricted(countries=['GH', 'KE', 'TZ', 'CM', 'CI'])
else:
raise ExtractorError(desc or f'Failed to get play url, code: {code}')
return unpad_pkcs7(aes_cbc_decrypt_bytes(
base64.b64decode(source),
self._KEY, self._IV)).decode()
def _extract_formats(self, _id, item_type='MUSIC', **kwargs):
if url := url_or_none(self._get_playurl(_id, item_type)):
@ -75,38 +107,35 @@ def _extract_formats(self, _id, item_type='MUSIC', **kwargs):
else:
self.raise_no_formats('No formats found')
def _extract_page_metadata(self, webpage, _id):
metadata_div = get_element_by_attribute(
'class', r'[^\'"]*(?<=[\'"\s])summary(?=[\'"\s])[^\'"]*', webpage,
tag='div', escape_value=False) or ''
metadata_entries = re.findall(r'(?s)<strong>(?P<entry>.*?)</strong>', metadata_div) or []
description = get_element_by_attribute(
'class', r'[^\'"]*(?<=[\'"\s])description_content(?=[\'"\s])[^\'"]*', webpage,
tag='span', escape_value=False) or 'Listen and download music for free on Boomplay!'
def _extract_page_metadata(self, webpage, _id, playlist=False):
metadata_div = self._get_element_by_class_and_tag('summary', 'div', webpage) or ''
metadata_entries = re.findall(r'(?si)<strong>(?P<entry>.*?)</strong>', metadata_div) or []
description = (
self._get_element_by_class_and_tag('description_content', 'span', webpage)
or 'Listen and download music for free on Boomplay!')
description = clean_html(description.strip())
if description == 'Listen and download music for free on Boomplay!':
description = None
details_section = get_element_by_attribute(
'class', r'[^\'"]*(?<=[\'"\s])songDetailInfo(?=[\'"\s])[^\'"]*', webpage,
tag='section', escape_value=False) or ''
metadata_entries.extend(re.findall(r'(?s)<li>(?P<entry>.*?)</li>', details_section) or [])
details_section = self._get_element_by_class_and_tag('songDetailInfo', 'section', webpage) or ''
metadata_entries.extend(re.findall(r'(?si)<li>(?P<entry>.*?)</li>', details_section) or [])
page_metadata = {
'id': _id,
'title': self._html_search_regex(r'<h1>([^<]+)</h1>', metadata_div, 'title', default=None),
'title': self._html_search_regex(r'<h1[^>]*>([^<]+)</h1>', webpage, 'title', default=None),
'thumbnail': self._html_search_meta(['og:image', 'twitter:image'],
webpage, 'thumbnail', default=''),
'like_count': parse_count(get_element_by_class('btn_favorite', metadata_div)),
'repost_count': parse_count(get_element_by_class('btn_share', metadata_div)),
'comment_count': parse_count(get_element_by_class('btn_comment', metadata_div)),
'duration': parse_duration(get_element_by_class('btn_duration', metadata_div)),
'upload_date': unified_strdate(strip_or_none(get_element_by_class('btn_pubDate', metadata_div))),
'like_count': parse_count(self._get_element_by_class_and_tag('btn_favorite', 'button', metadata_div)),
'repost_count': parse_count(self._get_element_by_class_and_tag('btn_share', 'button', metadata_div)),
'comment_count': parse_count(self._get_element_by_class_and_tag('btn_comment', 'button', metadata_div)),
'duration': parse_duration(self._get_element_by_class_and_tag('btn_duration', 'button', metadata_div)),
'upload_date': unified_strdate(strip_or_none(
self._get_element_by_class_and_tag('btn_pubDate', 'button', metadata_div))),
'description': description,
}
for metadata_entry in metadata_entries:
if ':' not in metadata_entry:
continue
k, v = clean_html(metadata_entry).split(':', 2)
k, v = clean_html(metadata_entry).split(':', 1)
v = v.strip()
if 'artist' in k.lower():
page_metadata['artists'] = [v]
@ -118,8 +147,8 @@ def _extract_page_metadata(self, webpage, _id):
page_metadata['release_year'] = int_or_none(v)
return page_metadata
def _extract_suitable_links(self, webpage, media_types):
if not media_types:
def _extract_suitable_links(self, webpage, media_types=None):
if media_types is None:
media_types = self._MEDIA_TYPES
media_types = list(variadic(media_types))
@ -132,35 +161,21 @@ def _extract_suitable_links(self, webpage, media_types):
(?:\s(?:[^>"']|"[^"]*"|'[^']*')*)?
(?<=\s)href\s*=\s*(?P<_q>['"])
(?:
(?!javascript:)(?P<link>/(?:{media_types})/\d+?)
(?!javascript:)(?P<link>/(?:{media_types})/\d+/?[\-a-zA-Z=?&#:;@]*)
)
(?P=_q)
(?:\s(?:[^>"']|"[^"]*"|'[^']*')*)?
''', webpage), (..., 'link', {self._urljoin}, {self.url_result})))
>''', webpage), (..., 'link', {self._urljoin}, {self.url_result})))
def _extract_playlist_entries(self, webpage, media_types, warn=True):
song_list = strip_or_none(
get_element_by_attribute(
'class', r'[^\'"]*(?<=[\'"\s])morePart_musics(?=[\'"\s])[^\'"]*', webpage,
tag='ol', escape_value=False)
or get_element_by_attribute(
'class', r'[^\'"]*(?<=[\'"\s])morePart(?=[\'"\s])[^\'"]*', webpage,
tag='ol', escape_value=False)
self._get_element_by_class_and_tag('morePart_musics', 'ol', webpage)
or self._get_element_by_class_and_tag('morePart', 'ol', webpage)
or '')
entries = traverse_obj(re.finditer(
r'''(?x)
<a
(?:\s(?:[^>"']|"[^"]*"|'[^']*')*)?
(?<=\s)class\s*=\s*(?P<_q>['"])
(?:
[^\'"]*(?<=[\'"\s])songName(?=[\'"\s])[^\'"]*
)
(?P=_q)
(?:\s(?:[^>"']|"[^"]*"|'[^']*')*)?
>
''', song_list),
(..., 0, {extract_attributes}, 'href', {self._urljoin}, {self.url_result}))
entries = traverse_obj(self.__yield_elements_html_by_class_and_tag(
'songName', 'a', song_list),
(..., {extract_attributes}, 'href', {self._urljoin}, {self.url_result}))
if not entries:
if warn:
self.report_warning('Failed to extract playlist entries, finding suitable links instead!')
@ -195,7 +210,8 @@ def _real_extract(self, url):
song_id = self._match_id(url)
webpage = self._download_webpage(url, song_id)
ld_json_meta = next(self._yield_json_ld(webpage, song_id))
# TODO: extract comments(and lyrics? they don't have timestamps)
# example: https://www.boomplay.com/songs/96352673?from=home
return merge_dicts(
self._extract_page_metadata(webpage, song_id),
traverse_obj(ld_json_meta, {
@ -286,14 +302,17 @@ class BoomPlayPodcastIE(BoomPlayBaseIE):
def _real_extract(self, url):
_id = self._match_id(url)
webpage = self._download_webpage(url, _id)
song_list = get_elements_by_attribute(
'class', r'[^\'"]*(?<=[\'"\s])morePart_musics(?=[\'"\s])[^\'"]*', webpage,
tag='ol', escape_value=False)[0]
song_list = self._get_element_by_class_and_tag('morePart_musics', 'ol', webpage)
song_list = traverse_obj(re.finditer(
r'''(?x)
<(?P<tag>li)
(?:\s(?:[^>"']|"[^"]*"|'[^']*')*)?
\sdata-id\s*=\s*(?P<_q>['"]?)(?:(?P<id>\d+))(?P=_q)''',
<li
(?:\s(?:[^>"']|"[^"]*"|'[^']*')*)?
\sdata-id\s*=\s*
(?P<_q>['"]?)
(?P<id>\d+)
(?P=_q)
(?:\s(?:[^>"']|"[^"]*"|'[^']*')*)?
>''',
song_list),
(..., 'id', {
lambda x: self.url_result(
@ -350,7 +369,47 @@ def _real_extract(self, url):
class BoomPlayGenericPlaylistIE(BoomPlayBaseIE):
_VALID_URL = r'https?://(?:www\.)?boomplay\.com/.+'
_TESTS = [{
'url': 'https://www.boomplay.com/search/default/Rise%20of%20the%20Fallen%20Heroes',
'url': 'https://www.boomplay.com/new-songs',
'playlist_mincount': 20,
'info_dict': {
'id': 'new-songs',
'title': 'New Songs',
'thumbnail': 'http://www.boomplay.com/pc/img/og_default_v3.jpg',
},
}, {
'url': 'https://www.boomplay.com/trending-songs',
'playlist_mincount': 20,
'info_dict': {
'id': 'trending-songs',
'title': 'Trending Songs',
'thumbnail': 'http://www.boomplay.com/pc/img/og_default_v3.jpg',
},
}]
@classmethod
def suitable(cls, url):
if super().suitable(url):
return not any(ie.suitable(url) for ie in (
BoomPlayEpisodeIE,
BoomPlayMusicIE,
BoomPlayPlaylistIE,
BoomPlayPodcastIE,
BoomPlaySearchPageIE,
BoomPlayVideoIE,
))
return False
def _real_extract(self, url):
_id = self._generic_id(url)
webpage = self._download_webpage(url, _id)
return self.playlist_result(
self._extract_playlist_entries(webpage, self._MEDIA_TYPES),
**self._extract_page_metadata(webpage, _id))
class BoomPlaySearchPageIE(BoomPlayBaseIE):
_TESTS = [{
'url': 'https://www.boomplay.com/search/default/%20Rise%20of%20the%20Falletesn%20Heroes%20fatbunny',
'md5': 'c5fb4f23e6aae98064230ef3c39c2178',
'info_dict': {
'id': '165481965',
@ -381,29 +440,21 @@ class BoomPlayGenericPlaylistIE(BoomPlayBaseIE):
'upload_date': '20241010',
'duration': 177.0,
},
'expected_warnings': ['Failed to extract playlist entries, finding suitable links instead!'],
'params': {'playlist_items': '1'},
}]
@classmethod
def suitable(cls, url):
if not any(ie.suitable(url) for ie in (
BoomPlayEpisodeIE,
BoomPlayMusicIE,
BoomPlayPlaylistIE,
BoomPlayPodcastIE,
BoomPlayVideoIE,
)):
return super().suitable(url)
return False
@classproperty
def _VALID_URL(cls):
return rf'https?://(?:www\.)?boomplay\.com/search/(?P<media_type>{"|".join(cls._MEDIA_TYPES)})/(?P<query>[^?&#/]+)'
def _real_extract(self, url):
_id = self._generic_id(url)
webpage = self._download_webpage(url, _id)
# TODO: pass media types based on search types
media_type, query = self._match_valid_url(url).group('media_type', 'query')
if media_type == 'default':
media_type = 'songs'
webpage = self._download_webpage(url, query)
return self.playlist_result(
self._extract_playlist_entries(webpage, self._MEDIA_TYPES),
**self._extract_page_metadata(webpage, _id))
self._extract_playlist_entries(webpage, media_type, warn=media_type == 'songs'),
**self._extract_page_metadata(webpage, query))
class BoomPlaySearchIE(SearchInfoExtractor):
@ -416,4 +467,5 @@ class BoomPlaySearchIE(SearchInfoExtractor):
def _search_results(self, query):
yield self.url_result(
f'https://www.boomplay.com/search/default/{urllib.parse.quote(query)}')
f'https://www.boomplay.com/search/default/{urllib.parse.quote(query)}',
BoomPlaySearchPageIE)