mirror of
https://codeberg.org/polarisfm/youtube-dl
synced 2024-12-23 23:17:53 +01:00
[mixcloud] Improve and simplify (closes #14132)
This commit is contained in:
Sergey M․
parent
2384f5a64e
commit
095774e591
@ -9,6 +9,7 @@ from .common import InfoExtractor
|
||||
from ..compat import (
|
||||
compat_chr,
|
||||
compat_ord,
|
||||
compat_str,
|
||||
compat_urllib_parse_unquote,
|
||||
compat_urlparse,
|
||||
compat_zip
|
||||
@ -16,9 +17,12 @@ from ..compat import (
|
||||
from ..utils import (
|
||||
clean_html,
|
||||
ExtractorError,
|
||||
int_or_none,
|
||||
OnDemandPagedList,
|
||||
str_to_int,
|
||||
try_get)
|
||||
try_get,
|
||||
urljoin,
|
||||
)
|
||||
|
||||
|
||||
class MixcloudIE(InfoExtractor):
|
||||
@ -61,13 +65,6 @@ class MixcloudIE(InfoExtractor):
|
||||
compat_chr(compat_ord(ch) ^ compat_ord(k))
|
||||
for ch, k in compat_zip(ciphertext, itertools.cycle(key))])
|
||||
|
||||
@staticmethod
|
||||
def _decrypt_and_extend(stream_info, url_key, getter, key, formats):
|
||||
maybe_url = stream_info.get(url_key)
|
||||
if maybe_url is not None:
|
||||
decrypted = MixcloudIE._decrypt_xor_cipher(key, base64.b64decode(maybe_url))
|
||||
formats.extend(getter(decrypted))
|
||||
|
||||
def _real_extract(self, url):
|
||||
mobj = re.match(self._VALID_URL, url)
|
||||
uploader = mobj.group(1)
|
||||
@ -86,9 +83,12 @@ class MixcloudIE(InfoExtractor):
|
||||
else:
|
||||
# New path
|
||||
full_info_json = self._parse_json(self._html_search_regex(
|
||||
r'<script id="relay-data" type="text/x-mixcloud">([^<]+)</script>', webpage, 'play info'), 'play info')
|
||||
r'<script id="relay-data" type="text/x-mixcloud">([^<]+)</script>',
|
||||
webpage, 'play info'), 'play info')
|
||||
for item in full_info_json:
|
||||
item_data = try_get(item, lambda x: x['cloudcast']['data']['cloudcastLookup'])
|
||||
item_data = try_get(
|
||||
item, lambda x: x['cloudcast']['data']['cloudcastLookup'],
|
||||
dict)
|
||||
if try_get(item_data, lambda x: x['streamInfo']['url']):
|
||||
info_json = item_data
|
||||
break
|
||||
@ -100,13 +100,9 @@ class MixcloudIE(InfoExtractor):
|
||||
webpage, 'error message', default=None)
|
||||
|
||||
js_url = self._search_regex(
|
||||
r'<script[^>]+\bsrc=["\"](https://(?:www\.)?mixcloud\.com/media/js2/www_js_4\.[^>]+\.js)',
|
||||
webpage, 'js url', default=None)
|
||||
if js_url is None:
|
||||
js_url = self._search_regex(
|
||||
r'<script[^>]+\bsrc=["\"](https://(?:www\.)?mixcloud\.com/media/js/www\.[^>]+\.js)',
|
||||
webpage, 'js url')
|
||||
js = self._download_webpage(js_url, track_id)
|
||||
r'<script[^>]+\bsrc=["\"](https://(?:www\.)?mixcloud\.com/media/(?:js2/www_js_4|js/www)\.[^>]+\.js)',
|
||||
webpage, 'js url')
|
||||
js = self._download_webpage(js_url, track_id, 'Downloading JS')
|
||||
# Known plaintext attack
|
||||
if encrypted_play_info:
|
||||
kps = ['{"stream_url":']
|
||||
@ -117,8 +113,9 @@ class MixcloudIE(InfoExtractor):
|
||||
for kp in kps:
|
||||
partial_key = self._decrypt_xor_cipher(kpa_target, kp)
|
||||
for quote in ["'", '"']:
|
||||
key = self._search_regex(r'{0}({1}[^{0}]*){0}'.format(quote, re.escape(partial_key)), js,
|
||||
"encryption key", default=None)
|
||||
key = self._search_regex(
|
||||
r'{0}({1}[^{0}]*){0}'.format(quote, re.escape(partial_key)),
|
||||
js, 'encryption key', default=None)
|
||||
if key is not None:
|
||||
break
|
||||
else:
|
||||
@ -153,23 +150,37 @@ class MixcloudIE(InfoExtractor):
|
||||
|
||||
else:
|
||||
title = info_json['name']
|
||||
thumbnail = try_get(info_json,
|
||||
lambda x: 'https://thumbnailer.mixcloud.com/unsafe/600x600/' + x['picture']['urlRoot'])
|
||||
thumbnail = urljoin(
|
||||
'https://thumbnailer.mixcloud.com/unsafe/600x600/',
|
||||
try_get(info_json, lambda x: x['picture']['urlRoot'], compat_str))
|
||||
uploader = try_get(info_json, lambda x: x['owner']['displayName'])
|
||||
uploader_id = try_get(info_json, lambda x: x['owner']['username'])
|
||||
description = try_get(info_json, lambda x: x['description'])
|
||||
view_count = try_get(info_json, lambda x: x['plays'])
|
||||
view_count = int_or_none(try_get(info_json, lambda x: x['plays']))
|
||||
|
||||
stream_info = info_json['streamInfo']
|
||||
formats = []
|
||||
self._decrypt_and_extend(stream_info, 'url', lambda x: [{
|
||||
'format_id': 'normal',
|
||||
'url': x
|
||||
}], key, formats)
|
||||
self._decrypt_and_extend(stream_info, 'hlsUrl', lambda x: self._extract_m3u8_formats(x, title), key,
|
||||
formats)
|
||||
self._decrypt_and_extend(stream_info, 'dashUrl', lambda x: self._extract_mpd_formats(x, title), key,
|
||||
formats)
|
||||
|
||||
for url_key in ('url', 'hlsUrl', 'dashUrl'):
|
||||
format_url = stream_info.get(url_key)
|
||||
if not format_url:
|
||||
continue
|
||||
decrypted = self._decrypt_xor_cipher(key, base64.b64decode(format_url))
|
||||
if not decrypted:
|
||||
continue
|
||||
if url_key == 'hlsUrl':
|
||||
formats.extend(self._extract_m3u8_formats(
|
||||
decrypted, track_id, 'mp4', entry_protocol='m3u8_native',
|
||||
m3u8_id='hls', fatal=False))
|
||||
elif url_key == 'dashUrl':
|
||||
formats.extend(self._extract_mpd_formats(
|
||||
decrypted, track_id, mpd_id='dash', fatal=False))
|
||||
else:
|
||||
formats.append({
|
||||
'format_id': 'http',
|
||||
'url': decrypted,
|
||||
})
|
||||
self._sort_formats(formats)
|
||||
|
||||
return {
|
||||
'id': track_id,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user