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[ie/ximalaya] Add VIP support (#10832)
Closes #6928 Authored by: xingchensong, seproDev Co-authored-by: sepro <4618135+seproDev@users.noreply.github.com>
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@ -1,7 +1,17 @@
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import base64
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import math
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import time
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from .common import InfoExtractor
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from ..utils import InAdvancePagedList, str_or_none, traverse_obj, try_call
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from .videa import VideaIE
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from ..utils import (
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InAdvancePagedList,
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int_or_none,
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str_or_none,
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traverse_obj,
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try_call,
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update_url_query,
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)
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class XimalayaBaseIE(InfoExtractor):
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@ -71,23 +81,92 @@ class XimalayaIE(XimalayaBaseIE):
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'like_count': int,
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},
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},
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{
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# VIP-restricted audio
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'url': 'https://www.ximalaya.com/sound/562111701',
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'only_matching': True,
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},
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]
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@staticmethod
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def _decrypt_filename(file_id, seed):
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cgstr = ''
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key = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/\\:._-1234567890'
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for _ in key:
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seed = float(int(211 * seed + 30031) % 65536)
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r = int(seed / 65536 * len(key))
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cgstr += key[r]
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key = key.replace(key[r], '')
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parts = file_id.split('*')
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filename = ''.join(cgstr[int(part)] for part in parts if part.isdecimal())
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if not filename.startswith('/'):
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filename = '/' + filename
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return filename
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@staticmethod
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def _decrypt_url_params(encrypted_params):
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params = VideaIE.rc4(
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base64.b64decode(encrypted_params), 'xkt3a41psizxrh9l').split('-')
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# sign, token, timestamp
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return params[1], params[2], params[3]
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def _real_extract(self, url):
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scheme = 'https' if url.startswith('https') else 'http'
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audio_id = self._match_id(url)
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audio_info_file = f'{scheme}://m.ximalaya.com/tracks/{audio_id}.json'
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audio_info = self._download_json(
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audio_info_file, audio_id,
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f'Downloading info json {audio_info_file}', 'Unable to download info file')
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f'{scheme}://m.ximalaya.com/tracks/{audio_id}.json', audio_id,
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'Downloading info json', 'Unable to download info file')
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formats = [{
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formats = []
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# NOTE: VIP-restricted audio
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if audio_info.get('is_paid'):
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ts = int(time.time())
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vip_info = self._download_json(
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f'{scheme}://mpay.ximalaya.com/mobile/track/pay/{audio_id}/{ts}',
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audio_id, 'Downloading VIP info json', 'Unable to download VIP info file',
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query={'device': 'pc', 'isBackend': 'true', '_': ts})
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filename = self._decrypt_filename(vip_info['fileId'], vip_info['seed'])
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sign, token, timestamp = self._decrypt_url_params(vip_info['ep'])
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vip_url = update_url_query(
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f'{vip_info["domain"]}/download/{vip_info["apiVersion"]}{filename}', {
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'sign': sign,
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'token': token,
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'timestamp': timestamp,
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'buy_key': vip_info['buyKey'],
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'duration': vip_info['duration'],
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})
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fmt = {
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'format_id': 'vip',
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'url': vip_url,
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'vcodec': 'none',
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}
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if '_preview_' in vip_url:
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self.report_warning(
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f'This tracks requires a VIP account. Using a sample instead. {self._login_hint()}')
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fmt.update({
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'format_note': 'Sample',
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'preference': -10,
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**traverse_obj(vip_info, {
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'filesize': ('sampleLength', {int_or_none}),
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'duration': ('sampleDuration', {int_or_none}),
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}),
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})
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else:
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fmt.update(traverse_obj(vip_info, {
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'filesize': ('totalLength', {int_or_none}),
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'duration': ('duration', {int_or_none}),
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}))
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fmt['abr'] = try_call(lambda: fmt['filesize'] * 8 / fmt['duration'] / 1024)
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formats.append(fmt)
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formats.extend([{
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'format_id': f'{bps}k',
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'url': audio_info[k],
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'abr': bps,
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'vcodec': 'none',
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} for bps, k in ((24, 'play_path_32'), (64, 'play_path_64')) if audio_info.get(k)]
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} for bps, k in ((24, 'play_path_32'), (64, 'play_path_64')) if audio_info.get(k)])
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thumbnails = []
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for k in audio_info:
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