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ce7f6aa660
yt-dlp/yt_dlp/extractor/wetv.py
pukkandan ce7f6aa660
Fix bug in 2aab569f1c 
Closes #4371
2022-07-18 05:02:31 +05:30

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import functools
import re
import time
from .common import InfoExtractor
from ..aes import aes_cbc_encrypt
from ..utils import bytes_to_intlist, determine_ext, intlist_to_bytes, int_or_none, traverse_obj, urljoin
class WeTvBaseIE(InfoExtractor):
_VALID_URL_BASE = r'https?://(?:www\.)?wetv\.vip/(?:[^?#]+/)?play'
def _get_ckey(self, video_id, url, app_version, platform):
ua = self.get_param('http_headers')['User-Agent']
payload = (f'{video_id}|{int(time.time())}|mg3c3b04ba|{app_version}|0000000000000000|'
f'{platform}|{url[:48]}|{ua.lower()[:48]}||Mozilla|Netscape|Win32|00|')
ciphertext_int_bytes = aes_cbc_encrypt(
bytes_to_intlist(bytes(f'|{sum(map(ord, payload))}|{payload}', 'utf-8')),
bytes_to_intlist(b'Ok\xda\xa3\x9e/\x8c\xb0\x7f^r-\x9e\xde\xf3\x14'),
bytes_to_intlist(b'\x01PJ\xf3V\xe6\x19\xcf.B\xbb\xa6\x8c?p\xf9'),
'whitespace')
return intlist_to_bytes(ciphertext_int_bytes).hex()
def _get_video_api_response(self, video_url, video_id, series_id, subtitle_format, video_format, video_quality):
app_version = '3.5.57'
platform = '4830201'
ckey = self._get_ckey(video_id, video_url, app_version, platform)
query = {
'vid': video_id,
'cid': series_id,
'cKey': ckey,
'encryptVer': '8.1',
'spcaptiontype': '1' if subtitle_format == 'vtt' else '0', # 0 - SRT, 1 - VTT
'sphls': '1' if video_format == 'hls' else '0', # 0 - MP4, 1 - HLS
'defn': video_quality, # '': 480p, 'shd': 720p, 'fhd': 1080p
'spsrt': '1', # Enable subtitles
'sphttps': '1', # Enable HTTPS
'otype': 'json', # Response format: xml, json,
'dtype': '1',
'spwm': '1',
'host': 'wetv.vip', # These three values are needed for SHD
'referer': 'wetv.vip',
'ehost': video_url,
'appVer': app_version,
'platform': platform,
}
return self._search_json(r'QZOutputJson=', self._download_webpage(
'https://play.wetv.vip/getvinfo', video_id, query=query), 'api_response', video_id)
def _get_webpage_metadata(self, webpage, video_id):
return self._parse_json(
traverse_obj(self._search_nextjs_data(webpage, video_id), ('props', 'pageProps', 'data')),
video_id, fatal=False)
class WeTvEpisodeIE(WeTvBaseIE):
IE_NAME = 'wetv:episode'
_VALID_URL = WeTvBaseIE._VALID_URL_BASE + r'/(?P<series_id>\w+)(?:-[^?#]+)?/(?P<id>\w+)(?:-[^?#]+)?'
_TESTS = [{
'url': 'https://wetv.vip/en/play/air11ooo2rdsdi3-Cute-Programmer/v0040pr89t9-EP1-Cute-Programmer',
'md5': 'a046f565c9dce9b263a0465a422cd7bf',
'info_dict': {
'id': 'v0040pr89t9',
'ext': 'mp4',
'title': 'EP1: Cute Programmer',
'description': 'md5:e87beab3bf9f392d6b9e541a63286343',
'thumbnail': r're:^https?://[^?#]+air11ooo2rdsdi3',
'series': 'Cute Programmer',
'episode': 'Episode 1',
'episode_number': 1,
'duration': 2835,
},
}, {
'url': 'https://wetv.vip/en/play/u37kgfnfzs73kiu/p0039b9nvik',
'md5': '4d9d69bcfd11da61f4aae64fc6b316b3',
'info_dict': {
'id': 'p0039b9nvik',
'ext': 'mp4',
'title': 'EP1: You Are My Glory',
'description': 'md5:831363a4c3b4d7615e1f3854be3a123b',
'thumbnail': r're:^https?://[^?#]+u37kgfnfzs73kiu',
'series': 'You Are My Glory',
'episode': 'Episode 1',
'episode_number': 1,
'duration': 2454,
},
}, {
'url': 'https://wetv.vip/en/play/lcxgwod5hapghvw-WeTV-PICK-A-BOO/i0042y00lxp-Zhao-Lusi-Describes-The-First-Experiences-She-Had-In-Who-Rules-The-World-%7C-WeTV-PICK-A-BOO',
'md5': '71133f5c2d5d6cad3427e1b010488280',
'info_dict': {
'id': 'i0042y00lxp',
'ext': 'mp4',
'title': 'md5:f7a0857dbe5fbbe2e7ad630b92b54e6a',
'description': 'md5:76260cb9cdc0ef76826d7ca9d92fadfa',
'thumbnail': r're:^https?://[^?#]+lcxgwod5hapghvw',
'series': 'WeTV PICK-A-BOO',
'episode': 'Episode 0',
'episode_number': 0,
'duration': 442,
},
}]
def _extract_video_formats_and_subtitles(self, api_response, video_id, video_quality):
video_response = api_response['vl']['vi'][0]
video_width = video_response.get('vw')
video_height = video_response.get('vh')
formats, subtitles = [], {}
for video_format in video_response['ul']['ui']:
if video_format.get('hls'):
fmts, subs = self._extract_m3u8_formats_and_subtitles(
video_format['url'] + video_format['hls']['pname'], video_id, 'mp4', fatal=False)
for f in fmts:
f['width'] = video_width
f['height'] = video_height
formats.extend(fmts)
self._merge_subtitles(subs, target=subtitles)
else:
formats.append({
'url': f'{video_format["url"]}{video_response["fn"]}?vkey={video_response["fvkey"]}',
'width': video_width,
'height': video_height,
'ext': 'mp4',
})
return formats, subtitles
def _extract_video_subtitles(self, api_response, subtitles_format):
subtitles = {}
for subtitle in traverse_obj(api_response, ('sfl', 'fi')):
subtitles.setdefault(subtitle['lang'].lower(), []).append({
'url': subtitle['url'],
'ext': subtitles_format,
'protocol': 'm3u8_native' if determine_ext(subtitle['url']) == 'm3u8' else 'http',
})
return subtitles
def _real_extract(self, url):
video_id, series_id = self._match_valid_url(url).group('id', 'series_id')
webpage = self._download_webpage(url, video_id)
formats, subtitles = [], {}
for video_format, subtitle_format, video_quality in (('mp4', 'srt', ''), ('hls', 'vtt', 'shd'), ('hls', 'vtt', 'fhd')):
api_response = self._get_video_api_response(url, video_id, series_id, subtitle_format, video_format, video_quality)
fmts, subs = self._extract_video_formats_and_subtitles(api_response, video_id, video_quality)
native_subtitles = self._extract_video_subtitles(api_response, subtitle_format)
formats.extend(fmts)
self._merge_subtitles(subs, native_subtitles, target=subtitles)
self._sort_formats(formats)
webpage_metadata = self._get_webpage_metadata(webpage, video_id)
return {
'id': video_id,
'title': (self._og_search_title(webpage)
or traverse_obj(webpage_metadata, ('coverInfo', 'description'))),
'description': (self._og_search_description(webpage)
or traverse_obj(webpage_metadata, ('coverInfo', 'description'))),
'formats': formats,
'subtitles': subtitles,
'thumbnail': self._og_search_thumbnail(webpage),
'duration': int_or_none(traverse_obj(webpage_metadata, ('videoInfo', 'duration'))),
'series': traverse_obj(webpage_metadata, ('coverInfo', 'title')),
'episode_number': int_or_none(traverse_obj(webpage_metadata, ('videoInfo', 'episode'))),
}
class WeTvSeriesIE(WeTvBaseIE):
_VALID_URL = WeTvBaseIE._VALID_URL_BASE + r'/(?P<id>\w+)(?:-[^/?#]+)?/?(?:[?#]|$)'
_TESTS = [{
'url': 'https://wetv.vip/play/air11ooo2rdsdi3-Cute-Programmer',
'info_dict': {
'id': 'air11ooo2rdsdi3',
'title': 'Cute Programmer',
'description': 'md5:e87beab3bf9f392d6b9e541a63286343',
},
'playlist_count': 30,
}, {
'url': 'https://wetv.vip/en/play/u37kgfnfzs73kiu-You-Are-My-Glory',
'info_dict': {
'id': 'u37kgfnfzs73kiu',
'title': 'You Are My Glory',
'description': 'md5:831363a4c3b4d7615e1f3854be3a123b',
},
'playlist_count': 32,
}]
def _real_extract(self, url):
series_id = self._match_id(url)
webpage = self._download_webpage(url, series_id)
webpage_metadata = self._get_webpage_metadata(webpage, series_id)
episode_paths = (re.findall(r'<a[^>]+class="play-video__link"[^>]+href="(?P<path>[^"]+)', webpage)
or [f'/{series_id}/{episode["vid"]}' for episode in webpage_metadata.get('videoList')])
return self.playlist_from_matches(
episode_paths, series_id, ie=WeTvEpisodeIE, getter=functools.partial(urljoin, url),
title=traverse_obj(webpage_metadata, ('coverInfo', 'title')) or self._og_search_title(webpage),
description=traverse_obj(webpage_metadata, ('coverInfo', 'description')) or self._og_search_description(webpage))
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