-import json
-import math
-import random
-import re
-import time
+# coding: utf-8
+from __future__ import unicode_literals
+
+import base64
from .common import InfoExtractor
-from ..utils import (
- ExtractorError,
+from ..utils import ExtractorError
+
+from ..compat import (
+ compat_urllib_parse,
+ compat_ord,
+ compat_urllib_request,
)
class YoukuIE(InfoExtractor):
- _VALID_URL = r'(?:http://)?v\.youku\.com/v_show/id_(?P<ID>[A-Za-z0-9]+)\.html'
-
- 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)
+ 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|)
+ '''
+
+ _TESTS = [{
+ 'url': 'http://v.youku.com/v_show/id_XMTc1ODE5Njcy.html',
+ 'md5': '5f3af4192eabacc4501508d54a8cabd7',
+ '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,
+ }, {
+ 'url': 'http://v.youku.com/v_show/id_XMTI1OTczNDM5Mg==.html',
+ 'info_dict': {
+ 'id': 'XMTI1OTczNDM5Mg',
+ 'title': '花千骨 04',
+ },
+ 'playlist_count': 13,
+ 'skip': 'Available in China only',
+ }, {
+ 'url': 'http://v.youku.com/v_show/id_XNjA1NzA2Njgw.html',
+ 'note': 'Video protected with password',
+ 'info_dict': {
+ '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, data1, data2):
+ # 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(data2['ep'].encode('ascii'))
+ ).decode('ascii').split('_')
+
+ # get oip
+ oip = data2['ip']
+
+ # get fileid
+ string_ls = list(
+ 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/\:._-1234567890')
+ shuffled_string_ls = []
+ seed = data1['seed']
+ N = len(string_ls)
+ for ii in range(N):
+ seed = (seed * 0xd3 + 0x754f) % 0x10000
+ idx = seed * len(string_ls) // 0x10000
+ shuffled_string_ls.append(string_ls[idx])
+ del string_ls[idx]
+
+ fileid_dict = {}
+ for format in data1['streamtypes']:
+ streamfileid = [
+ int(i) for i in data1['streamfileids'][format].strip('*').split('*')]
+ fileid = ''.join(
+ [shuffled_string_ls[i] for i in streamfileid])
+ fileid_dict[format] = fileid[:8] + '%s' + fileid[10:]
+
+ def get_fileid(format, n):
+ fileid = fileid_dict[format] % hex(int(n))[2:].upper().zfill(2)
+ 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 format in data1['streamtypes']:
+ video_urls = []
+ for dt in data1['segs'][format]:
+ n = str(int(dt['no']))
+ param = {
+ 'K': dt['k'],
+ 'hd': self.get_hd(format),
+ 'myp': 0,
+ 'ts': dt['seconds'],
+ '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 + \
+ '_' + str(int(n) + 1).zfill(2) + \
+ '/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
+
+ def get_hd(self, fm):
+ hd_id_dict = {
+ 'flv': '0',
+ 'mp4': '1',
+ 'hd2': '2',
+ 'hd3': '3',
+ '3gp': '0',
+ '3gphd': '1'
+ }
+ return hd_id_dict[fm]
+
+ def parse_ext_l(self, fm):
+ ext_dict = {
+ 'flv': 'flv',
+ 'mp4': 'mp4',
+ 'hd2': 'flv',
+ 'hd3': 'flv',
+ '3gp': 'flv',
+ '3gphd': 'mp4'
+ }
+ return ext_dict[fm]
+
+ def get_format_name(self, fm):
+ _dict = {
+ '3gp': 'h6',
+ '3gphd': 'h5',
+ 'flv': 'h4',
+ 'mp4': 'h3',
+ 'hd2': 'h2',
+ 'hd3': 'h1'
+ }
+ return _dict[fm]
def _real_extract(self, url):
- mobj = re.match(self._VALID_URL, url)
- if mobj is None:
- raise ExtractorError(u'Invalid URL: %s' % url)
- video_id = mobj.group('ID')
-
- info_url = 'http://v.youku.com/player/getPlayList/VideoIDS/' + video_id
-
- jsondata = self._download_webpage(info_url, video_id)
-
- self.report_extraction(video_id)
- try:
- config = json.loads(jsondata)
-
- video_title = config['data'][0]['title']
- seed = config['data'][0]['seed']
-
- format = self._downloader.params.get('format', None)
- supported_format = list(config['data'][0]['streamfileids'].keys())
-
- if format is None or format == 'best':
- if 'hd2' in supported_format:
- format = 'hd2'
- else:
- format = 'flv'
- ext = u'flv'
- elif format == 'worst':
- format = 'mp4'
- ext = u'mp4'
+ video_id = self._match_id(url)
+
+ def retrieve_data(req_url, note):
+ req = compat_urllib_request.Request(req_url)
+
+ 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'][0]
+
+ video_password = self._downloader.params.get('videopassword', None)
+
+ # request basic data
+ basic_data_url = 'http://v.youku.com/player/getPlayList/VideoIDS/%s' % video_id
+ if video_password:
+ basic_data_url += '?password=%s' % video_password
+
+ data1 = retrieve_data(
+ basic_data_url,
+ 'Downloading JSON metadata 1')
+ data2 = retrieve_data(
+ 'http://v.youku.com/player/getPlayList/VideoIDS/%s/Pf/4/ctype/12/ev/1' % video_id,
+ 'Downloading JSON metadata 2')
+
+ error_code = data1.get('error_code')
+ if error_code:
+ error = data1.get('error')
+ if error is not None and '因版权原因无法观看此视频' in error:
+ raise ExtractorError(
+ 'Youku said: Sorry, this video is available in China only', expected=True)
else:
- format = 'flv'
- ext = u'flv'
-
-
- fileid = config['data'][0]['streamfileids'][format]
- keys = [s['k'] for s in config['data'][0]['segs'][format]]
- except (UnicodeDecodeError, ValueError, KeyError):
- raise ExtractorError(u'Unable to extract info section')
-
- 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://f.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)
-
- return files_info
+ msg = 'Youku server reported error %i' % error_code
+ if error is not None:
+ msg += ': ' + error
+ raise ExtractorError(msg)
+
+ title = data1['title']
+
+ # generate video_urls_dict
+ video_urls_dict = self.construct_video_urls(data1, data2)
+
+ # 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) for v in data1['segs'].values()))]
+ for fm in data1['streamtypes']:
+ video_urls = video_urls_dict[fm]
+ for video_url, seg, entry in zip(video_urls, data1['segs'][fm], 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,
+ }