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[iqiyi] Cache encryption keys
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1 changed files with 13 additions and 1 deletions
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@ -3,6 +3,7 @@ from __future__ import unicode_literals
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import hashlib
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import math
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import os.path
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import random
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import re
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import time
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@ -11,7 +12,10 @@ import zlib
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from .common import InfoExtractor
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from ..compat import compat_urllib_parse
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from ..utils import ExtractorError
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from ..utils import (
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ExtractorError,
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url_basename,
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)
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class IqiyiIE(InfoExtractor):
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@ -207,12 +211,20 @@ class IqiyiIE(InfoExtractor):
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return raw_data
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def get_enc_key(self, swf_url, video_id):
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filename, _ = os.path.splitext(url_basename(swf_url))
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enc_key_json = self._downloader.cache.load('iqiyi-enc-key', filename)
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if enc_key_json is not None:
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return enc_key_json[0]
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req = self._request_webpage(
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swf_url, video_id, note='download swf content')
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cn = req.read()
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cn = zlib.decompress(cn[8:])
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pt = re.compile(b'MixerRemote\x08(?P<enc_key>.+?)\$&vv')
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enc_key = self._search_regex(pt, cn, 'enc_key').decode('utf8')
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self._downloader.cache.store('iqiyi-enc-key', filename, [enc_key])
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return enc_key
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def _real_extract(self, url):
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