youtube-dl/youtube_dl/extractor/youku.py

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# coding: utf-8
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from __future__ import unicode_literals
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import base64
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import random
import string
import time
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from .common import InfoExtractor
from ..compat import (
compat_urllib_parse_urlencode,
compat_ord,
Switch codebase to use sanitized_Request instead of compat_urllib_request.Request [downloader/dash] Use sanitized_Request [downloader/http] Use sanitized_Request [atresplayer] Use sanitized_Request [bambuser] Use sanitized_Request [bliptv] Use sanitized_Request [brightcove] Use sanitized_Request [cbs] Use sanitized_Request [ceskatelevize] Use sanitized_Request [collegerama] Use sanitized_Request [extractor/common] Use sanitized_Request [crunchyroll] Use sanitized_Request [dailymotion] Use sanitized_Request [dcn] Use sanitized_Request [dramafever] Use sanitized_Request [dumpert] Use sanitized_Request [eitb] Use sanitized_Request [escapist] Use sanitized_Request [everyonesmixtape] Use sanitized_Request [extremetube] Use sanitized_Request [facebook] Use sanitized_Request [fc2] Use sanitized_Request [flickr] Use sanitized_Request [4tube] Use sanitized_Request [gdcvault] Use sanitized_Request [extractor/generic] Use sanitized_Request [hearthisat] Use sanitized_Request [hotnewhiphop] Use sanitized_Request [hypem] Use sanitized_Request [iprima] Use sanitized_Request [ivi] Use sanitized_Request [keezmovies] Use sanitized_Request [letv] Use sanitized_Request [lynda] Use sanitized_Request [metacafe] Use sanitized_Request [minhateca] Use sanitized_Request [miomio] Use sanitized_Request [meovideo] Use sanitized_Request [mofosex] Use sanitized_Request [moniker] Use sanitized_Request [mooshare] Use sanitized_Request [movieclips] Use sanitized_Request [mtv] Use sanitized_Request [myvideo] Use sanitized_Request [neteasemusic] Use sanitized_Request [nfb] Use sanitized_Request [niconico] Use sanitized_Request [noco] Use sanitized_Request [nosvideo] Use sanitized_Request [novamov] Use sanitized_Request [nowness] Use sanitized_Request [nuvid] Use sanitized_Request [played] Use sanitized_Request [pluralsight] Use sanitized_Request [pornhub] Use sanitized_Request [pornotube] Use sanitized_Request [primesharetv] Use sanitized_Request [promptfile] Use sanitized_Request [qqmusic] Use sanitized_Request [rtve] Use sanitized_Request [safari] Use sanitized_Request [sandia] Use sanitized_Request [shared] Use sanitized_Request [sharesix] Use sanitized_Request [sina] Use sanitized_Request [smotri] Use sanitized_Request [sohu] Use sanitized_Request [spankwire] Use sanitized_Request [sportdeutschland] Use sanitized_Request [streamcloud] Use sanitized_Request [streamcz] Use sanitized_Request [tapely] Use sanitized_Request [tube8] Use sanitized_Request [tubitv] Use sanitized_Request [twitch] Use sanitized_Request [twitter] Use sanitized_Request [udemy] Use sanitized_Request [vbox7] Use sanitized_Request [veoh] Use sanitized_Request [vessel] Use sanitized_Request [vevo] Use sanitized_Request [viddler] Use sanitized_Request [videomega] Use sanitized_Request [viewvster] Use sanitized_Request [viki] Use sanitized_Request [vk] Use sanitized_Request [vodlocker] Use sanitized_Request [voicerepublic] Use sanitized_Request [wistia] Use sanitized_Request [xfileshare] Use sanitized_Request [xtube] Use sanitized_Request [xvideos] Use sanitized_Request [yandexmusic] Use sanitized_Request [youku] Use sanitized_Request [youporn] Use sanitized_Request [youtube] Use sanitized_Request [patreon] Use sanitized_Request [extractor/common] Remove unused import [nfb] PEP 8
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)
from ..utils import (
ExtractorError,
sanitized_Request,
)
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class YoukuIE(InfoExtractor):
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IE_NAME = 'youku'
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IE_DESC = '优酷'
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_VALID_URL = r'''(?x)
(?:
http://(?:v|player)\.youku\.com/(?:v_show/id_|player\.php/sid/)|
youku:)
(?P<id>[A-Za-z0-9]+)(?:\.html|/v\.swf|)
'''
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_TESTS = [{
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# MD5 is unstable
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'url': 'http://v.youku.com/v_show/id_XMTc1ODE5Njcy.html',
'info_dict': {
'id': 'XMTc1ODE5Njcy_part1',
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'title': '★Smile﹗♡ Git Fresh -Booty Music舞蹈.',
'ext': 'flv'
}
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}, {
'url': 'http://player.youku.com/player.php/sid/XNDgyMDQ2NTQw/v.swf',
'only_matching': True,
}, {
'url': 'http://v.youku.com/v_show/id_XODgxNjg1Mzk2_ev_1.html',
'info_dict': {
'id': 'XODgxNjg1Mzk2',
'title': '武媚娘传奇 85',
},
'playlist_count': 11,
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'skip': 'Available in China only',
}, {
'url': 'http://v.youku.com/v_show/id_XMTI1OTczNDM5Mg==.html',
'info_dict': {
'id': 'XMTI1OTczNDM5Mg',
'title': '花千骨 04',
},
'playlist_count': 13,
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}, {
'url': 'http://v.youku.com/v_show/id_XNjA1NzA2Njgw.html',
'note': 'Video protected with password',
'info_dict': {
'id': 'XNjA1NzA2Njgw',
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'title': '邢義田复旦讲座之想象中的胡人—从“左衽孔子”说起',
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},
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'playlist_count': 19,
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'params': {
'videopassword': '100600',
},
}, {
# /play/get.json contains streams with "channel_type":"tail"
'url': 'http://v.youku.com/v_show/id_XOTUxMzg4NDMy.html',
'info_dict': {
'id': 'XOTUxMzg4NDMy',
'title': '我的世界☆明月庄主☆车震猎杀☆杀人艺术Minecraft',
},
'playlist_count': 6,
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}]
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def construct_video_urls(self, data):
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# get sid, token
def yk_t(s1, s2):
ls = list(range(256))
t = 0
for i in range(256):
t = (t + ls[i] + compat_ord(s1[i % len(s1)])) % 256
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ls[i], ls[t] = ls[t], ls[i]
s = bytearray()
x, y = 0, 0
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for i in range(len(s2)):
y = (y + 1) % 256
x = (x + ls[y]) % 256
ls[x], ls[y] = ls[y], ls[x]
s.append(compat_ord(s2[i]) ^ ls[(ls[x] + ls[y]) % 256])
return bytes(s)
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sid, token = yk_t(
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b'becaf9be', base64.b64decode(data['security']['encrypt_string'].encode('ascii'))
).decode('ascii').split('_')
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# get oip
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oip = data['security']['ip']
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fileid_dict = {}
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for stream in data['stream']:
if stream.get('channel_type') == 'tail':
continue
format = stream.get('stream_type')
fileid = stream['stream_fileid']
fileid_dict[format] = fileid
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def get_fileid(format, n):
number = hex(int(str(n), 10))[2:].upper()
if len(number) == 1:
number = '0' + number
streamfileids = fileid_dict[format]
fileid = streamfileids[0:8] + number + streamfileids[10:]
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return fileid
# get ep
def generate_ep(format, n):
fileid = get_fileid(format, n)
ep_t = yk_t(
b'bf7e5f01',
('%s_%s_%s' % (sid, fileid, token)).encode('ascii')
)
ep = base64.b64encode(ep_t).decode('ascii')
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return ep
# generate video_urls
video_urls_dict = {}
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for stream in data['stream']:
if stream.get('channel_type') == 'tail':
continue
format = stream.get('stream_type')
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video_urls = []
for dt in stream['segs']:
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n = str(stream['segs'].index(dt))
param = {
'K': dt['key'],
'hd': self.get_hd(format),
'myp': 0,
'ypp': 0,
'ctype': 12,
'ev': 1,
'token': token,
'oip': oip,
'ep': generate_ep(format, n)
}
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video_url = \
'http://k.youku.com/player/getFlvPath/' + \
'sid/' + sid + \
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'_00' + \
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'/st/' + self.parse_ext_l(format) + \
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'/fileid/' + get_fileid(format, n) + '?' + \
compat_urllib_parse_urlencode(param)
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video_urls.append(video_url)
video_urls_dict[format] = video_urls
return video_urls_dict
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@staticmethod
def get_ysuid():
return '%d%s' % (int(time.time()), ''.join([
random.choice(string.ascii_letters) for i in range(3)]))
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def get_hd(self, fm):
hd_id_dict = {
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'3gp': '0',
'3gphd': '1',
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'flv': '0',
'flvhd': '0',
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'mp4': '1',
'mp4hd': '1',
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'mp4hd2': '1',
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'mp4hd3': '1',
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'hd2': '2',
'hd3': '3',
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}
return hd_id_dict[fm]
def parse_ext_l(self, fm):
ext_dict = {
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'3gp': 'flv',
'3gphd': 'mp4',
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'flv': 'flv',
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'flvhd': 'flv',
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'mp4': 'mp4',
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'mp4hd': 'mp4',
'mp4hd2': 'flv',
'mp4hd3': 'flv',
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'hd2': 'flv',
'hd3': 'flv',
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}
return ext_dict[fm]
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def get_format_name(self, fm):
_dict = {
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'3gp': 'h6',
'3gphd': 'h5',
'flv': 'h4',
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'flvhd': 'h4',
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'mp4': 'h3',
'mp4hd': 'h3',
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'mp4hd2': 'h4',
'mp4hd3': 'h4',
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'hd2': 'h2',
'hd3': 'h1',
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}
return _dict[fm]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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self._set_cookie('youku.com', '__ysuid', self.get_ysuid())
def retrieve_data(req_url, note):
headers = {
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'Referer': req_url,
}
self._set_cookie('youku.com', 'xreferrer', 'http://www.youku.com')
req = sanitized_Request(req_url, headers=headers)
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cn_verification_proxy = self._downloader.params.get('cn_verification_proxy')
if cn_verification_proxy:
req.add_header('Ytdl-request-proxy', cn_verification_proxy)
raw_data = self._download_json(req, video_id, note=note)
return raw_data['data']
video_password = self._downloader.params.get('videopassword')
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# request basic data
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basic_data_url = 'http://play.youku.com/play/get.json?vid=%s&ct=12' % video_id
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if video_password:
basic_data_url += '&pwd=%s' % video_password
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data = retrieve_data(basic_data_url, 'Downloading JSON metadata')
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error = data.get('error')
if error:
error_note = error.get('note')
if error_note is not None and '因版权原因无法观看此视频' in error_note:
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raise ExtractorError(
'Youku said: Sorry, this video is available in China only', expected=True)
elif error_note and '该视频被设为私密' in error_note:
raise ExtractorError(
'Youku said: Sorry, this video is private', expected=True)
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else:
msg = 'Youku server reported error %i' % error.get('code')
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if error_note is not None:
msg += ': ' + error_note
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raise ExtractorError(msg)
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# get video title
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title = data['video']['title']
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# generate video_urls_dict
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video_urls_dict = self.construct_video_urls(data)
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# construct info
entries = [{
'id': '%s_part%d' % (video_id, i + 1),
'title': title,
'formats': [],
# some formats are not available for all parts, we have to detect
# which one has all
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} for i in range(max(len(v.get('segs')) for v in data['stream']))]
for stream in data['stream']:
if stream.get('channel_type') == 'tail':
continue
fm = stream.get('stream_type')
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video_urls = video_urls_dict[fm]
for video_url, seg, entry in zip(video_urls, stream['segs'], entries):
entry['formats'].append({
'url': video_url,
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'format_id': self.get_format_name(fm),
'ext': self.parse_ext_l(fm),
'filesize': int(seg['size']),
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})
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return {
'_type': 'multi_video',
'id': video_id,
'title': title,
'entries': entries,
}