Merge branch 'PeterDing-youku'
Yen Chi Hsuan
9 years ago
commit
79fe954d79
@ -1,123 +1,237 @@
|
||||
# coding: utf-8
|
||||
|
||||
from __future__ import unicode_literals
|
||||
|
||||
import math
|
||||
import random
|
||||
import re
|
||||
import time
|
||||
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):
|
||||
IE_NAME = 'youku'
|
||||
_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 = [{
|
||||
'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': 'XNDgyMDQ2NTQw_part00',
|
||||
'ext': 'flv',
|
||||
'title': 'youtube-dl test video "\'/\\ä↭𝕐'
|
||||
'id': 'XMTI1OTczNDM5Mg',
|
||||
'title': '花千骨 04',
|
||||
},
|
||||
'playlist_count': 13,
|
||||
'skip': 'Available in China only',
|
||||
}]
|
||||
|
||||
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'
|
||||
}
|
||||
}
|
||||
|
||||
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 = {
|
||||
'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)
|
||||
video_id = mobj.group('id')
|
||||
|
||||
info_url = 'http://v.youku.com/player/getPlayList/VideoIDS/' + video_id
|
||||
video_id = self._match_id(url)
|
||||
|
||||
config = self._download_json(info_url, video_id)
|
||||
def retrieve_data(req_url, note):
|
||||
req = compat_urllib_request.Request(req_url)
|
||||
|
||||
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)
|
||||
return raw_data['data'][0]
|
||||
|
||||
format = self._downloader.params.get('format', None)
|
||||
supported_format = list(config['data'][0]['streamfileids'].keys())
|
||||
# request basic data
|
||||
data1 = retrieve_data(
|
||||
'http://v.youku.com/player/getPlayList/VideoIDS/%s' % video_id,
|
||||
'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')
|
||||
|
||||
# TODO proper format selection
|
||||
if format is None or format == 'best':
|
||||
if 'hd2' in supported_format:
|
||||
format = 'hd2'
|
||||
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 = '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)
|
||||
|
||||
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 = []
|
||||
for fm in data1['streamtypes']:
|
||||
video_urls = video_urls_dict[fm]
|
||||
for i in range(len(video_urls)):
|
||||
if len(entries) < i + 1:
|
||||
entries.append({'formats': []})
|
||||
entries[i]['formats'].append({
|
||||
'url': video_urls[i],
|
||||
'format_id': self.get_format_name(fm),
|
||||
'ext': self.parse_ext_l(fm),
|
||||
'filesize': int(data1['segs'][fm][i]['size'])
|
||||
})
|
||||
|
||||
for i in range(len(entries)):
|
||||
entries[i].update({
|
||||
'id': '%s_part%d' % (video_id, i + 1),
|
||||
'title': title,
|
||||
})
|
||||
|
||||
return {
|
||||
'_type': 'multi_video',
|
||||
'id': video_id,
|
||||
'title': title,
|
||||
'entries': entries,
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue