Try to use sogou proxy if youku videos are blocked
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@ -5,10 +5,12 @@ import math
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import random
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import re
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import time
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from struct import unpack
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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compat_urllib_request
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)
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@ -67,8 +69,27 @@ class YoukuIE(InfoExtractor):
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try:
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config = json.loads(jsondata)
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error_code = config['data'][0].get('error_code')
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# -8 means blocked outside China.
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if error_code == -8:
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proxy_handler = compat_urllib_request.ProxyHandler({
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'http': 'h0.edu.bj.ie.sogou.com'
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})
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opener = compat_urllib_request.build_opener(proxy_handler)
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old_opener = compat_urllib_request.install_opener(opener)
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t = hex(int(time.time()))[2:].rstrip('L').zfill(8)
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proxied_request = compat_urllib_request.Request(info_url)
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proxied_request.add_header('X-Sogou-Auth', self.x_sogou_auth)
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proxied_request.add_header('X-Sogou-Tag', self.calc_sogou_hash(t, 'v.youku.com'))
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proxied_request.add_header('X-Sogou-Timestamp', t)
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jsondata = self._download_webpage(proxied_request, video_id)
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config = json.loads(jsondata)
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error_code = config['data'][0].get('error_code')
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# XXX: needs a way to restore the original proxy settings
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compat_urllib_request.install_opener(compat_urllib_request.build_opener(compat_urllib_request.ProxyHandler({})))
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else:
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print 'hahaha'
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if error_code:
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# -8 means blocked outside China.
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error = config['data'][0].get('error') # Chinese and English, separated by newline.
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raise ExtractorError(error or u'Server reported error %i' % error_code,
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expected=True)
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@ -121,3 +142,50 @@ class YoukuIE(InfoExtractor):
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files_info.append(info)
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return files_info
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x_sogou_auth = "9CD285F1E7ADB0BD403C22AD1D545F40/30/853edc6d49ba4e27"
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# http://xiaoxia.org/2011/11/14/update-sogou-proxy-program-with-https-support/
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def calc_sogou_hash(self, t, host):
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s = (t + host + 'SogouExplorerProxy').encode('ascii')
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code = len(s)
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dwords = int(len(s)/4)
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rest = len(s) % 4
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v = unpack(str(dwords) + 'i'+str(rest)+'s', s)
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for vv in v:
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if(type(vv)==type('i')):
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break
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a = (vv & 0xFFFF)
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b = (vv >> 16)
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code += a
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code = code ^ (((code<<5)^b) << 0xb)
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# To avoid overflows
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code &= 0xffffffff
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code += code >> 0xb
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if rest == 3:
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code += ord(s[len(s)-2]) * 256 + ord(s[len(s)-3])
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code = code ^ ((code ^ (ord(s[len(s)-1])*4)) << 0x10)
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code &= 0xffffffff
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code += code >> 0xb
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elif rest == 2:
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code += ord(s[len(s)-1]) * 256 + ord(s[len(s)-2])
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code ^= code << 0xb
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code &= 0xffffffff
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code += code >> 0x11
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elif rest == 1:
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code += ord(s[len(s)-1])
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code ^= code << 0xa
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code &= 0xffffffff
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code += code >> 0x1
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code ^= code * 8
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code &= 0xffffffff
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code += code >> 5
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code ^= code << 4
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code = code & 0xffffffff
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code += code >> 0x11
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code ^= code << 0x19
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code = code & 0xffffffff
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code += code >> 6
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code = code & 0xffffffff
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return hex(code)[2:].rstrip('L').zfill(8)
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