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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2009 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> |
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4 # |
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5 |
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6 """ |
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7 Module implementing a disk cache respecting privacy. |
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8 """ |
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9 |
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10 from __future__ import unicode_literals |
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11 |
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12 from PyQt5.QtWebKit import QWebSettings |
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13 from PyQt5.QtNetwork import QNetworkDiskCache |
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14 |
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15 |
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16 class NetworkDiskCache(QNetworkDiskCache): |
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17 """ |
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18 Class implementing a disk cache respecting privacy. |
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19 """ |
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20 def prepare(self, metaData): |
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21 """ |
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22 Public method to prepare the disk cache file. |
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23 |
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24 @param metaData meta data for a URL (QNetworkCacheMetaData) |
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25 @return reference to the IO device (QIODevice) |
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26 """ |
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27 if QWebSettings.globalSettings().testAttribute( |
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28 QWebSettings.PrivateBrowsingEnabled): |
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29 return None |
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30 |
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31 return QNetworkDiskCache.prepare(self, metaData) |