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[youku] compatible for python > 3.3 or > 2.7

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This commit is contained in:
PeterDing 2015-05-28 21:04:58 +08:00
parent f9355dc989
commit ca45246627
1 changed files with 21 additions and 5 deletions
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26
youtube_dl/extractor/youku.py
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@ -1,6 +1,8 @@
# coding: utf-8
from __future__ import unicode_literals
import sys
pyvs = sys.version_info[0]
import re
import base64
@ -34,16 +36,23 @@ def yk_t(s1, s2):
for i in range(256):
t = (t + ls[i] + ord(s1[i%len(s1)])) % 256
ls[i], ls[t] = ls[t], ls[i]
s, x, y = '', 0, 0
s = '' if pyvs == 3 else b''
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 += chr((s2[i] ^ ls[(ls[x]+ls[y]) % 256]))
if isinstance(s2[i], int):
s += chr(s2[i] ^ ls[(ls[x]+ls[y]) % 256])
else:
s += chr(ord(s2[i]) ^ ls[(ls[x]+ls[y]) % 256])
return s
sid, token = yk_t(
'becaf9be', base64.b64decode(bytes(data2['ep'], 'ascii'))
'becaf9be',
base64.b64decode(bytes(data2['ep'], 'ascii')) \
if pyvs == 3 \
else base64.b64decode(data2['ep'])
).split('_')
# get oip
@ -78,8 +87,15 @@ def generate_ep(format, n):
fileid = get_fileid(format, n)
ep_t = yk_t(
'bf7e5f01',
bytes('%s_%s_%s' % (sid, fileid, token), 'ascii'))
ep = base64.b64encode(bytes(ep_t, 'latin')).decode()
bytes('%s_%s_%s' % (sid, fileid, token), 'ascii') \
if pyvs == 3 \
else ('%s_%s_%s' % (sid, fileid, token))
)
ep = base64.b64encode(
bytes(ep_t, 'latin') \
if pyvs == 3 \
else ep_t
).decode()
ep = ep.replace('+', '%2B')
ep = ep.replace('/', '%2F')
ep = ep.replace('=', '%2D')