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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 scheme access handler for AdBlock URLs. |
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8 """ |
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9 |
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10 from PyQt4.QtGui import QMessageBox |
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11 from PyQt4.QtNetwork import QNetworkAccessManager |
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12 |
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13 from AdBlockSubscription import AdBlockSubscription |
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14 |
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15 import Helpviewer.HelpWindow |
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16 from Helpviewer.Network.SchemeAccessHandler import SchemeAccessHandler |
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17 |
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18 class AdBlockAccessHandler(SchemeAccessHandler): |
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19 """ |
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20 Class implementing a scheme access handler for AdBlock URLs. |
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21 """ |
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22 def createRequest(self, op, request, outgoingData = None): |
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23 """ |
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24 Protected method to create a request. |
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25 |
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26 @param op the operation to be performed (QNetworkAccessManager.Operation) |
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27 @param request reference to the request object (QNetworkRequest) |
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28 @param outgoingData reference to an IODevice containing data to be sent |
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29 (QIODevice) |
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30 @return reference to the created reply object (QNetworkReply) |
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31 """ |
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32 if op != QNetworkAccessManager.GetOperation: |
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33 return None |
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34 |
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35 if request.url().path() != "subscribe": |
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36 return None |
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37 |
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38 subscription = AdBlockSubscription(request.url(), |
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39 Helpviewer.HelpWindow.HelpWindow.adblockManager()) |
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40 |
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41 res = QMessageBox.question(None, |
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42 self.trUtf8("Subscribe?"), |
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43 self.trUtf8("""<p>Subscribe to this AdBlock subscription?</p><p>{0}</p>""")\ |
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44 .format(subscription.title()), |
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45 QMessageBox.StandardButtons(\ |
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46 QMessageBox.No | \ |
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47 QMessageBox.Yes)) |
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48 if res == QMessageBox.Yes: |
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49 Helpviewer.HelpWindow.HelpWindow.adblockManager()\ |
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50 .addSubscription(subscription) |
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51 dlg = Helpviewer.HelpWindow.HelpWindow.adblockManager().showDialog() |
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52 model = dlg.model() |
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53 dlg.setCurrentIndex(model.index(model.rowCount() - 1, 0)) |
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54 dlg.setFocus() |
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55 |
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56 return None |