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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2009 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 PyQt4.QtWebKit import QWebSettings |
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11 from PyQt4.QtNetwork import QNetworkDiskCache |
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12 |
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13 class NetworkDiskCache(QNetworkDiskCache): |
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14 """ |
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15 Class implementing a disk cache respecting privacy. |
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16 """ |
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17 def prepare(self, metaData): |
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18 """ |
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19 Public method to prepare the disk cache file. |
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20 |
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21 @param metaData meta data for a URL (QNetworkCacheMetaData) |
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22 @return reference to the IO device (QIODevice) |
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23 """ |
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24 if QWebSettings.globalSettings().testAttribute( |
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25 QWebSettings.PrivateBrowsingEnabled): |
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26 return None |
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27 |
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28 return QNetworkDiskCache.prepare(self, metaData) |