# coding: utf-8
-
from __future__ import unicode_literals
-import math
+import base64
import random
-import re
+import string
import time
from .common import InfoExtractor
+from ..compat import (
+ compat_urllib_parse,
+ compat_ord,
+)
from ..utils import (
ExtractorError,
+ sanitized_Request,
)
class YoukuIE(InfoExtractor):
+ IE_NAME = 'youku'
+ IE_DESC = '优酷'
_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|)
'''
- _TEST = {
- 'url': 'http://v.youku.com/v_show/id_XNDgyMDQ2NTQw.html',
- 'md5': 'ffe3f2e435663dc2d1eea34faeff5b5b',
- 'params': {
- 'test': False
+
+ _TESTS = [{
+ # MD5 is unstable
+ 'url': 'http://v.youku.com/v_show/id_XMTc1ODE5Njcy.html',
+ 'info_dict': {
+ 'id': 'XMTc1ODE5Njcy_part1',
+ 'title': '★Smile﹗♡ Git Fresh -Booty Music舞蹈.',
+ 'ext': 'flv'
+ }
+ }, {
+ '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,
+ '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,
+ }, {
+ 'url': 'http://v.youku.com/v_show/id_XNjA1NzA2Njgw.html',
+ 'note': 'Video protected with password',
'info_dict': {
- 'id': 'XNDgyMDQ2NTQw_part00',
- 'ext': 'flv',
- 'title': 'youtube-dl test video "\'/\\ä↭𝕐'
+ 'id': 'XNjA1NzA2Njgw',
+ 'title': '邢義田复旦讲座之想象中的胡人—从“左衽孔子”说起',
+ },
+ 'playlist_count': 19,
+ 'params': {
+ 'videopassword': '100600',
+ },
+ }]
+
+ def construct_video_urls(self, data):
+ # 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
+ ls[i], ls[t] = ls[t], ls[i]
+ s = bytearray()
+ x, y = 0, 0
+ 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)
+
+ sid, token = yk_t(
+ b'becaf9be', base64.b64decode(data['security']['encrypt_string'].encode('ascii'))
+ ).decode('ascii').split('_')
+
+ # get oip
+ oip = data['security']['ip']
+
+ fileid_dict = {}
+ for stream in data['stream']:
+ format = stream.get('stream_type')
+ fileid = stream['stream_fileid']
+ fileid_dict[format] = fileid
+
+ 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:]
+ 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')
+ return ep
+
+ # generate video_urls
+ video_urls_dict = {}
+ for stream in data['stream']:
+ format = stream.get('stream_type')
+ video_urls = []
+ for dt in stream['segs']:
+ 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)
+ }
+ video_url = \
+ 'http://k.youku.com/player/getFlvPath/' + \
+ 'sid/' + sid + \
+ '_00' + \
+ '/st/' + self.parse_ext_l(format) + \
+ '/fileid/' + get_fileid(format, n) + '?' + \
+ compat_urllib_parse.urlencode(param)
+ video_urls.append(video_url)
+ video_urls_dict[format] = video_urls
+
+ return video_urls_dict
+
+ @staticmethod
+ def get_ysuid():
+ return '%d%s' % (int(time.time()), ''.join([
+ random.choice(string.ascii_letters) for i in range(3)]))
+
+ def get_hd(self, fm):
+ hd_id_dict = {
+ '3gp': '0',
+ '3gphd': '1',
+ 'flv': '0',
+ 'flvhd': '0',
+ 'mp4': '1',
+ 'mp4hd': '1',
+ 'mp4hd2': '1',
+ 'mp4hd3': '1',
+ 'hd2': '2',
+ 'hd3': '3',
}
- }
-
- def _gen_sid(self):
- nowTime = int(time.time() * 1000)
- random1 = random.randint(1000,1998)
- random2 = random.randint(1000,9999)
-
- return "%d%d%d" %(nowTime,random1,random2)
-
- def _get_file_ID_mix_string(self, seed):
- mixed = []
- source = list("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/\:._-1234567890")
- seed = float(seed)
- for i in range(len(source)):
- seed = (seed * 211 + 30031) % 65536
- index = math.floor(seed / 65536 * len(source))
- mixed.append(source[int(index)])
- source.remove(source[int(index)])
- #return ''.join(mixed)
- return mixed
-
- def _get_file_id(self, fileId, seed):
- mixed = self._get_file_ID_mix_string(seed)
- ids = fileId.split('*')
- realId = []
- for ch in ids:
- if ch:
- realId.append(mixed[int(ch)])
- return ''.join(realId)
+ return hd_id_dict[fm]
+
+ def parse_ext_l(self, fm):
+ ext_dict = {
+ '3gp': 'flv',
+ '3gphd': 'mp4',
+ 'flv': 'flv',
+ 'flvhd': 'flv',
+ 'mp4': 'mp4',
+ 'mp4hd': 'mp4',
+ 'mp4hd2': 'flv',
+ 'mp4hd3': 'flv',
+ 'hd2': 'flv',
+ 'hd3': 'flv',
+ }
+ return ext_dict[fm]
+
+ def get_format_name(self, fm):
+ _dict = {
+ '3gp': 'h6',
+ '3gphd': 'h5',
+ 'flv': 'h4',
+ 'flvhd': 'h4',
+ 'mp4': 'h3',
+ 'mp4hd': 'h3',
+ 'mp4hd2': 'h4',
+ 'mp4hd3': 'h4',
+ 'hd2': 'h2',
+ 'hd3': 'h1',
+ }
+ return _dict[fm]
def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
- video_id = mobj.group('id')
+ video_id = self._match_id(url)
- info_url = 'http://v.youku.com/player/getPlayList/VideoIDS/' + video_id
+ self._set_cookie('youku.com', '__ysuid', self.get_ysuid())
- config = self._download_json(info_url, video_id)
+ def retrieve_data(req_url, note):
+ headers = {
+ 'Referer': req_url,
+ }
+ self._set_cookie('youku.com', 'xreferrer', 'http://www.youku.com')
+ req = sanitized_Request(req_url, headers=headers)
- error_code = config['data'][0].get('error_code')
- if error_code:
- # -8 means blocked outside China.
- error = config['data'][0].get('error') # Chinese and English, separated by newline.
- raise ExtractorError(error or 'Server reported error %i' % error_code,
- expected=True)
+ cn_verification_proxy = self._downloader.params.get('cn_verification_proxy')
+ if cn_verification_proxy:
+ req.add_header('Ytdl-request-proxy', cn_verification_proxy)
- video_title = config['data'][0]['title']
- seed = config['data'][0]['seed']
+ raw_data = self._download_json(req, video_id, note=note)
- format = self._downloader.params.get('format', None)
- supported_format = list(config['data'][0]['streamfileids'].keys())
+ return raw_data['data']
- # TODO proper format selection
- if format is None or format == 'best':
- if 'hd2' in supported_format:
- format = 'hd2'
+ video_password = self._downloader.params.get('videopassword')
+
+ # request basic data
+ basic_data_url = 'http://play.youku.com/play/get.json?vid=%s&ct=12' % video_id
+ if video_password:
+ basic_data_url += '&pwd=%s' % video_password
+
+ data = retrieve_data(basic_data_url, 'Downloading JSON metadata')
+
+ 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:
+ 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)
else:
- format = 'flv'
- ext = 'flv'
- elif format == 'worst':
- format = 'mp4'
- ext = 'mp4'
- else:
- format = 'flv'
- ext = 'flv'
-
- fileid = config['data'][0]['streamfileids'][format]
- keys = [s['k'] for s in config['data'][0]['segs'][format]]
- # segs is usually a dictionary, but an empty *list* if an error occured.
-
- files_info=[]
- sid = self._gen_sid()
- fileid = self._get_file_id(fileid, seed)
-
- #column 8,9 of fileid represent the segment number
- #fileid[7:9] should be changed
- for index, key in enumerate(keys):
- temp_fileid = '%s%02X%s' % (fileid[0:8], index, fileid[10:])
- download_url = 'http://k.youku.com/player/getFlvPath/sid/%s_%02X/st/flv/fileid/%s?k=%s' % (sid, index, temp_fileid, key)
-
- info = {
- 'id': '%s_part%02d' % (video_id, index),
- 'url': download_url,
- 'uploader': None,
- 'upload_date': None,
- 'title': video_title,
- 'ext': ext,
- }
- files_info.append(info)
+ msg = 'Youku server reported error %i' % error.get('code')
+ if error_note is not None:
+ msg += ': ' + error_note
+ raise ExtractorError(msg)
- return files_info
+ # get video title
+ title = data['video']['title']
+
+ # generate video_urls_dict
+ video_urls_dict = self.construct_video_urls(data)
+
+ # 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
+ } for i in range(max(len(v.get('segs')) for v in data['stream']))]
+ for stream in data['stream']:
+ fm = stream.get('stream_type')
+ video_urls = video_urls_dict[fm]
+ for video_url, seg, entry in zip(video_urls, stream['segs'], entries):
+ entry['formats'].append({
+ 'url': video_url,
+ 'format_id': self.get_format_name(fm),
+ 'ext': self.parse_ext_l(fm),
+ 'filesize': int(seg['size']),
+ })
+
+ return {
+ '_type': 'multi_video',
+ 'id': video_id,
+ 'title': title,
+ 'entries': entries,
+ }