1
0
mirror of https://github.com/l1ving/youtube-dl synced 2024-11-30 10:52:56 +08:00
youtube-dl/youtube_dl/extractor/letv.py

322 lines
11 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# coding: utf-8
from __future__ import unicode_literals
import datetime
import re
import time
import base64
from .common import InfoExtractor
from ..compat import (
compat_urllib_parse,
compat_ord,
)
from ..utils import (
determine_ext,
ExtractorError,
parse_iso8601,
sanitized_Request,
int_or_none,
str_or_none,
encode_data_uri,
url_basename,
)
class LetvIE(InfoExtractor):
IE_DESC = '乐视网'
_VALID_URL = r'http://www\.letv\.com/ptv/vplay/(?P<id>\d+).html'
_TESTS = [{
'url': 'http://www.letv.com/ptv/vplay/22005890.html',
'md5': 'edadcfe5406976f42f9f266057ee5e40',
'info_dict': {
'id': '22005890',
'ext': 'mp4',
'title': '第87届奥斯卡颁奖礼完美落幕 《鸟人》成最大赢家',
'description': 'md5:a9cb175fd753e2962176b7beca21a47c',
},
'params': {
'hls_prefer_native': True,
},
}, {
'url': 'http://www.letv.com/ptv/vplay/1415246.html',
'info_dict': {
'id': '1415246',
'ext': 'mp4',
'title': '美人天下01',
'description': 'md5:f88573d9d7225ada1359eaf0dbf8bcda',
},
'params': {
'hls_prefer_native': True,
},
}, {
'note': 'This video is available only in Mainland China, thus a proxy is needed',
'url': 'http://www.letv.com/ptv/vplay/1118082.html',
'md5': '2424c74948a62e5f31988438979c5ad1',
'info_dict': {
'id': '1118082',
'ext': 'mp4',
'title': '与龙共舞 完整版',
'description': 'md5:7506a5eeb1722bb9d4068f85024e3986',
},
'params': {
'hls_prefer_native': True,
},
'skip': 'Only available in China',
}]
@staticmethod
def urshift(val, n):
return val >> n if val >= 0 else (val + 0x100000000) >> n
# ror() and calc_time_key() are reversed from a embedded swf file in KLetvPlayer.swf
def ror(self, param1, param2):
_loc3_ = 0
while _loc3_ < param2:
param1 = self.urshift(param1, 1) + ((param1 & 1) << 31)
_loc3_ += 1
return param1
def calc_time_key(self, param1):
_loc2_ = 773625421
_loc3_ = self.ror(param1, _loc2_ % 13)
_loc3_ = _loc3_ ^ _loc2_
_loc3_ = self.ror(_loc3_, _loc2_ % 17)
return _loc3_
# see M3U8Encryption class in KLetvPlayer.swf
@staticmethod
def decrypt_m3u8(encrypted_data):
if encrypted_data[:5].decode('utf-8').lower() != 'vc_01':
return encrypted_data
encrypted_data = encrypted_data[5:]
_loc4_ = bytearray()
while encrypted_data:
b = compat_ord(encrypted_data[0])
_loc4_.extend([b // 16, b & 0x0f])
encrypted_data = encrypted_data[1:]
idx = len(_loc4_) - 11
_loc4_ = _loc4_[idx:] + _loc4_[:idx]
_loc7_ = bytearray()
while _loc4_:
_loc7_.append(_loc4_[0] * 16 + _loc4_[1])
_loc4_ = _loc4_[2:]
return bytes(_loc7_)
def _real_extract(self, url):
media_id = self._match_id(url)
page = self._download_webpage(url, media_id)
params = {
'id': media_id,
'platid': 1,
'splatid': 101,
'format': 1,
'tkey': self.calc_time_key(int(time.time())),
'domain': 'www.letv.com'
}
play_json_req = sanitized_Request(
'http://api.letv.com/mms/out/video/playJson?' + compat_urllib_parse.urlencode(params)
)
cn_verification_proxy = self._downloader.params.get('cn_verification_proxy')
if cn_verification_proxy:
play_json_req.add_header('Ytdl-request-proxy', cn_verification_proxy)
play_json = self._download_json(
play_json_req,
media_id, 'Downloading playJson data')
# Check for errors
playstatus = play_json['playstatus']
if playstatus['status'] == 0:
flag = playstatus['flag']
if flag == 1:
msg = 'Country %s auth error' % playstatus['country']
else:
msg = 'Generic error. flag = %d' % flag
raise ExtractorError(msg, expected=True)
playurl = play_json['playurl']
formats = ['350', '1000', '1300', '720p', '1080p']
dispatch = playurl['dispatch']
urls = []
for format_id in formats:
if format_id in dispatch:
media_url = playurl['domain'][0] + dispatch[format_id][0]
media_url += '&' + compat_urllib_parse.urlencode({
'm3v': 1,
'format': 1,
'expect': 3,
'rateid': format_id,
})
nodes_data = self._download_json(
media_url, media_id,
'Download JSON metadata for format %s' % format_id)
req = self._request_webpage(
nodes_data['nodelist'][0]['location'], media_id,
note='Downloading m3u8 information for format %s' % format_id)
m3u8_data = self.decrypt_m3u8(req.read())
url_info_dict = {
'url': encode_data_uri(m3u8_data, 'application/vnd.apple.mpegurl'),
'ext': determine_ext(dispatch[format_id][1]),
'format_id': format_id,
'protocol': 'm3u8',
}
if format_id[-1:] == 'p':
url_info_dict['height'] = int_or_none(format_id[:-1])
urls.append(url_info_dict)
publish_time = parse_iso8601(self._html_search_regex(
r'发布时间&nbsp;([^<>]+) ', page, 'publish time', default=None),
delimiter=' ', timezone=datetime.timedelta(hours=8))
description = self._html_search_meta('description', page, fatal=False)
return {
'id': media_id,
'formats': urls,
'title': playurl['title'],
'thumbnail': playurl['pic'],
'description': description,
'timestamp': publish_time,
}
class LetvTvIE(InfoExtractor):
_VALID_URL = r'http://www.letv.com/tv/(?P<id>\d+).html'
_TESTS = [{
'url': 'http://www.letv.com/tv/46177.html',
'info_dict': {
'id': '46177',
'title': '美人天下',
'description': 'md5:395666ff41b44080396e59570dbac01c'
},
'playlist_count': 35
}]
def _real_extract(self, url):
playlist_id = self._match_id(url)
page = self._download_webpage(url, playlist_id)
media_urls = list(set(re.findall(
r'http://www.letv.com/ptv/vplay/\d+.html', page)))
entries = [self.url_result(media_url, ie='Letv')
for media_url in media_urls]
title = self._html_search_meta('keywords', page,
fatal=False).split('')[0]
description = self._html_search_meta('description', page, fatal=False)
return self.playlist_result(entries, playlist_id, playlist_title=title,
playlist_description=description)
class LetvPlaylistIE(LetvTvIE):
_VALID_URL = r'http://tv.letv.com/[a-z]+/(?P<id>[a-z]+)/index.s?html'
_TESTS = [{
'url': 'http://tv.letv.com/izt/wuzetian/index.html',
'info_dict': {
'id': 'wuzetian',
'title': '武媚娘传奇',
'description': 'md5:e12499475ab3d50219e5bba00b3cb248'
},
# This playlist contains some extra videos other than the drama itself
'playlist_mincount': 96
}, {
'url': 'http://tv.letv.com/pzt/lswjzzjc/index.shtml',
'info_dict': {
'id': 'lswjzzjc',
# The title should be "劲舞青春", but I can't find a simple way to
# determine the playlist title
'title': '乐视午间自制剧场',
'description': 'md5:b1eef244f45589a7b5b1af9ff25a4489'
},
'playlist_mincount': 7
}]
class LetvCloudIE(InfoExtractor):
IE_DESC = '乐视云'
_VALID_URL = r'https?://yuntv\.letv\.com/bcloud.html\?.+'
_TESTS = [{
'url': 'http://yuntv.letv.com/bcloud.html?uu=p7jnfw5hw9&vu=467623dedf',
'md5': '26450599afd64c513bc77030ad15db44',
'info_dict': {
'id': 'p7jnfw5hw9_467623dedf',
'ext': 'mp4',
'title': 'Video p7jnfw5hw9_467623dedf',
},
}, {
'url': 'http://yuntv.letv.com/bcloud.html?uu=p7jnfw5hw9&vu=ec93197892&pu=2c7cd40209&auto_play=1&gpcflag=1&width=640&height=360',
'info_dict': {
'id': 'p7jnfw5hw9_ec93197892',
'ext': 'mp4',
'title': 'Video p7jnfw5hw9_ec93197892',
},
}, {
'url': 'http://yuntv.letv.com/bcloud.html?uu=p7jnfw5hw9&vu=187060b6fd',
'info_dict': {
'id': 'p7jnfw5hw9_187060b6fd',
'ext': 'mp4',
'title': 'Video p7jnfw5hw9_187060b6fd',
},
}]
def _real_extract(self, url):
uu_mobj = re.search('uu=([\w]+)', url)
vu_mobj = re.search('vu=([\w]+)', url)
if not uu_mobj or not vu_mobj:
raise ExtractorError('Invalid URL: %s' % url, expected=True)
uu = uu_mobj.group(1)
vu = vu_mobj.group(1)
media_id = uu + '_' + vu
play_json_req = sanitized_Request(
'http://api.letvcloud.com/gpc.php?cf=html5&sign=signxxxxx&ver=2.2&format=json&' +
'uu=' + uu + '&vu=' + vu)
play_json = self._download_json(play_json_req, media_id, 'Downloading playJson data')
if not play_json.get('data'):
if play_json.get('message'):
raise ExtractorError('Letv cloud said: %s' % play_json['message'], expected=True)
elif play_json.get('code'):
raise ExtractorError('Letv cloud returned error %d' % play_json['code'], expected=True)
else:
raise ExtractorError('Letv cloud returned an unknwon error')
def b64decode(s):
return base64.b64decode(s.encode('utf-8')).decode('utf-8')
formats = []
for media in play_json['data']['video_info']['media'].values():
play_url = media['play_url']
url = b64decode(play_url['main_url'])
decoded_url = b64decode(url_basename(url))
formats.append({
'url': url,
'ext': determine_ext(decoded_url),
'format_id': int_or_none(play_url.get('vtype')),
'format_note': str_or_none(play_url.get('definition')),
'width': int_or_none(play_url.get('vwidth')),
'height': int_or_none(play_url.get('vheight')),
})
self._sort_formats(formats)
return {
'id': media_id,
'title': 'Video %s' % media_id,
'formats': formats,
}