mirror of
https://github.com/blackjack4494/yt-dlc.git
synced 2024-11-09 04:22:41 +01:00
356 lines
12 KiB
Python
356 lines
12 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import datetime
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import re
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import time
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import base64
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import hashlib
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from .common import InfoExtractor
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from ..compat import (
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compat_urllib_parse,
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compat_ord,
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compat_str,
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)
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from ..utils import (
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determine_ext,
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ExtractorError,
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parse_iso8601,
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sanitized_Request,
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int_or_none,
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str_or_none,
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encode_data_uri,
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url_basename,
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)
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class LetvIE(InfoExtractor):
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IE_DESC = '乐视网'
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_VALID_URL = r'http://www\.letv\.com/ptv/vplay/(?P<id>\d+).html'
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_TESTS = [{
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'url': 'http://www.letv.com/ptv/vplay/22005890.html',
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'md5': 'edadcfe5406976f42f9f266057ee5e40',
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'info_dict': {
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'id': '22005890',
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'ext': 'mp4',
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'title': '第87届奥斯卡颁奖礼完美落幕 《鸟人》成最大赢家',
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'description': 'md5:a9cb175fd753e2962176b7beca21a47c',
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},
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'params': {
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'hls_prefer_native': True,
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},
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}, {
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'url': 'http://www.letv.com/ptv/vplay/1415246.html',
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'info_dict': {
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'id': '1415246',
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'ext': 'mp4',
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'title': '美人天下01',
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'description': 'md5:f88573d9d7225ada1359eaf0dbf8bcda',
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},
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'params': {
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'hls_prefer_native': True,
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},
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}, {
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'note': 'This video is available only in Mainland China, thus a proxy is needed',
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'url': 'http://www.letv.com/ptv/vplay/1118082.html',
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'md5': '2424c74948a62e5f31988438979c5ad1',
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'info_dict': {
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'id': '1118082',
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'ext': 'mp4',
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'title': '与龙共舞 完整版',
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'description': 'md5:7506a5eeb1722bb9d4068f85024e3986',
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},
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'params': {
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'hls_prefer_native': True,
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},
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'skip': 'Only available in China',
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}]
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@staticmethod
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def urshift(val, n):
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return val >> n if val >= 0 else (val + 0x100000000) >> n
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# ror() and calc_time_key() are reversed from a embedded swf file in KLetvPlayer.swf
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def ror(self, param1, param2):
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_loc3_ = 0
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while _loc3_ < param2:
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param1 = self.urshift(param1, 1) + ((param1 & 1) << 31)
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_loc3_ += 1
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return param1
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def calc_time_key(self, param1):
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_loc2_ = 773625421
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_loc3_ = self.ror(param1, _loc2_ % 13)
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_loc3_ = _loc3_ ^ _loc2_
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_loc3_ = self.ror(_loc3_, _loc2_ % 17)
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return _loc3_
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# see M3U8Encryption class in KLetvPlayer.swf
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@staticmethod
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def decrypt_m3u8(encrypted_data):
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if encrypted_data[:5].decode('utf-8').lower() != 'vc_01':
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return encrypted_data
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encrypted_data = encrypted_data[5:]
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_loc4_ = bytearray(2 * len(encrypted_data))
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for idx, val in enumerate(encrypted_data):
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b = compat_ord(val)
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_loc4_[2 * idx] = b // 16
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_loc4_[2 * idx + 1] = b % 16
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idx = len(_loc4_) - 11
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_loc4_ = _loc4_[idx:] + _loc4_[:idx]
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_loc7_ = bytearray(len(encrypted_data))
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for i in range(len(encrypted_data)):
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_loc7_[i] = _loc4_[2 * i] * 16 + _loc4_[2 * i + 1]
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return bytes(_loc7_)
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def _real_extract(self, url):
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media_id = self._match_id(url)
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page = self._download_webpage(url, media_id)
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params = {
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'id': media_id,
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'platid': 1,
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'splatid': 101,
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'format': 1,
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'tkey': self.calc_time_key(int(time.time())),
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'domain': 'www.letv.com'
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}
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play_json_req = sanitized_Request(
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'http://api.letv.com/mms/out/video/playJson?' + compat_urllib_parse.urlencode(params)
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)
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cn_verification_proxy = self._downloader.params.get('cn_verification_proxy')
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if cn_verification_proxy:
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play_json_req.add_header('Ytdl-request-proxy', cn_verification_proxy)
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play_json = self._download_json(
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play_json_req,
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media_id, 'Downloading playJson data')
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# Check for errors
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playstatus = play_json['playstatus']
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if playstatus['status'] == 0:
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flag = playstatus['flag']
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if flag == 1:
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msg = 'Country %s auth error' % playstatus['country']
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else:
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msg = 'Generic error. flag = %d' % flag
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raise ExtractorError(msg, expected=True)
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playurl = play_json['playurl']
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formats = ['350', '1000', '1300', '720p', '1080p']
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dispatch = playurl['dispatch']
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urls = []
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for format_id in formats:
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if format_id in dispatch:
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media_url = playurl['domain'][0] + dispatch[format_id][0]
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media_url += '&' + compat_urllib_parse.urlencode({
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'm3v': 1,
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'format': 1,
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'expect': 3,
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'rateid': format_id,
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})
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nodes_data = self._download_json(
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media_url, media_id,
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'Download JSON metadata for format %s' % format_id)
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req = self._request_webpage(
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nodes_data['nodelist'][0]['location'], media_id,
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note='Downloading m3u8 information for format %s' % format_id)
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m3u8_data = self.decrypt_m3u8(req.read())
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url_info_dict = {
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'url': encode_data_uri(m3u8_data, 'application/vnd.apple.mpegurl'),
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'ext': determine_ext(dispatch[format_id][1]),
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'format_id': format_id,
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'protocol': 'm3u8',
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}
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if format_id[-1:] == 'p':
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url_info_dict['height'] = int_or_none(format_id[:-1])
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urls.append(url_info_dict)
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publish_time = parse_iso8601(self._html_search_regex(
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r'发布时间 ([^<>]+) ', page, 'publish time', default=None),
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delimiter=' ', timezone=datetime.timedelta(hours=8))
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description = self._html_search_meta('description', page, fatal=False)
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return {
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'id': media_id,
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'formats': urls,
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'title': playurl['title'],
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'thumbnail': playurl['pic'],
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'description': description,
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'timestamp': publish_time,
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}
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class LetvTvIE(InfoExtractor):
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_VALID_URL = r'http://www.letv.com/tv/(?P<id>\d+).html'
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_TESTS = [{
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'url': 'http://www.letv.com/tv/46177.html',
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'info_dict': {
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'id': '46177',
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'title': '美人天下',
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'description': 'md5:395666ff41b44080396e59570dbac01c'
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},
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'playlist_count': 35
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}]
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def _real_extract(self, url):
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playlist_id = self._match_id(url)
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page = self._download_webpage(url, playlist_id)
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media_urls = list(set(re.findall(
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r'http://www.letv.com/ptv/vplay/\d+.html', page)))
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entries = [self.url_result(media_url, ie='Letv')
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for media_url in media_urls]
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title = self._html_search_meta('keywords', page,
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fatal=False).split('，')[0]
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description = self._html_search_meta('description', page, fatal=False)
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return self.playlist_result(entries, playlist_id, playlist_title=title,
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playlist_description=description)
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class LetvPlaylistIE(LetvTvIE):
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_VALID_URL = r'http://tv.letv.com/[a-z]+/(?P<id>[a-z]+)/index.s?html'
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_TESTS = [{
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'url': 'http://tv.letv.com/izt/wuzetian/index.html',
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'info_dict': {
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'id': 'wuzetian',
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'title': '武媚娘传奇',
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'description': 'md5:e12499475ab3d50219e5bba00b3cb248'
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},
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# This playlist contains some extra videos other than the drama itself
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'playlist_mincount': 96
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}, {
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'url': 'http://tv.letv.com/pzt/lswjzzjc/index.shtml',
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'info_dict': {
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'id': 'lswjzzjc',
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# The title should be "劲舞青春", but I can't find a simple way to
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# determine the playlist title
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'title': '乐视午间自制剧场',
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'description': 'md5:b1eef244f45589a7b5b1af9ff25a4489'
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},
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'playlist_mincount': 7
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}]
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class LetvCloudIE(InfoExtractor):
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IE_DESC = '乐视云'
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_VALID_URL = r'https?://yuntv\.letv\.com/bcloud.html\?.+'
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_TESTS = [{
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'url': 'http://yuntv.letv.com/bcloud.html?uu=p7jnfw5hw9&vu=467623dedf',
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'md5': '26450599afd64c513bc77030ad15db44',
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'info_dict': {
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'id': 'p7jnfw5hw9_467623dedf',
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'ext': 'mp4',
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'title': 'Video p7jnfw5hw9_467623dedf',
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},
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}, {
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'url': 'http://yuntv.letv.com/bcloud.html?uu=p7jnfw5hw9&vu=ec93197892&pu=2c7cd40209&auto_play=1&gpcflag=1&width=640&height=360',
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'md5': 'e03d9cc8d9c13191e1caf277e42dbd31',
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'info_dict': {
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'id': 'p7jnfw5hw9_ec93197892',
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'ext': 'mp4',
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'title': 'Video p7jnfw5hw9_ec93197892',
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},
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}, {
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'url': 'http://yuntv.letv.com/bcloud.html?uu=p7jnfw5hw9&vu=187060b6fd',
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'md5': 'cb988699a776b22d4a41b9d43acfb3ac',
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'info_dict': {
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'id': 'p7jnfw5hw9_187060b6fd',
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'ext': 'mp4',
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'title': 'Video p7jnfw5hw9_187060b6fd',
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},
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}]
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@staticmethod
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def sign_data(obj):
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if obj['cf'] == 'flash':
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salt = '2f9d6924b33a165a6d8b5d3d42f4f987'
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items = ['cf', 'format', 'ran', 'uu', 'ver', 'vu']
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elif obj['cf'] == 'html5':
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salt = 'fbeh5player12c43eccf2bec3300344'
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items = ['cf', 'ran', 'uu', 'bver', 'vu']
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input_data = ''.join([item + obj[item] for item in items]) + salt
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obj['sign'] = hashlib.md5(input_data.encode('utf-8')).hexdigest()
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def _get_formats(self, cf, uu, vu, media_id):
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def get_play_json(cf, timestamp):
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data = {
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'cf': cf,
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'ver': '2.2',
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'bver': 'firefox44.0',
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'format': 'json',
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'uu': uu,
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'vu': vu,
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'ran': compat_str(timestamp),
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}
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self.sign_data(data)
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return self._download_json(
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'http://api.letvcloud.com/gpc.php?' + compat_urllib_parse.urlencode(data),
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media_id, 'Downloading playJson data for type %s' % cf)
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play_json = get_play_json(cf, time.time())
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# The server time may be different from local time
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if play_json.get('code') == 10071:
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play_json = get_play_json(cf, play_json['timestamp'])
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if not play_json.get('data'):
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if play_json.get('message'):
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raise ExtractorError('Letv cloud said: %s' % play_json['message'], expected=True)
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elif play_json.get('code'):
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raise ExtractorError('Letv cloud returned error %d' % play_json['code'], expected=True)
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else:
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raise ExtractorError('Letv cloud returned an unknwon error')
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def b64decode(s):
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return base64.b64decode(s.encode('utf-8')).decode('utf-8')
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formats = []
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for media in play_json['data']['video_info']['media'].values():
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play_url = media['play_url']
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url = b64decode(play_url['main_url'])
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decoded_url = b64decode(url_basename(url))
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formats.append({
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'url': url,
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'ext': determine_ext(decoded_url),
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'format_id': int_or_none(play_url.get('vtype')),
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'format_note': str_or_none(play_url.get('definition')),
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'width': int_or_none(play_url.get('vwidth')),
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'height': int_or_none(play_url.get('vheight')),
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})
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return formats
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def _real_extract(self, url):
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uu_mobj = re.search('uu=([\w]+)', url)
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vu_mobj = re.search('vu=([\w]+)', url)
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if not uu_mobj or not vu_mobj:
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raise ExtractorError('Invalid URL: %s' % url, expected=True)
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uu = uu_mobj.group(1)
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vu = vu_mobj.group(1)
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media_id = uu + '_' + vu
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formats = self._get_formats('flash', uu, vu, media_id) + self._get_formats('html5', uu, vu, media_id)
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self._sort_formats(formats)
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return {
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'id': media_id,
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'title': 'Video %s' % media_id,
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'formats': formats,
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}
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