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1 # -*- coding: utf-8 -*- |
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2 |
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3 # Copyright (c) 2016 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 dialog to edit the SSL error exceptions. |
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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.QtCore import pyqtSlot, QPoint |
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13 from PyQt5.QtWidgets import QDialog, QTreeWidgetItem, QMenu |
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14 from PyQt5.QtWebEngineWidgets import QWebEngineCertificateError |
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15 |
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16 from .Ui_SslErrorExceptionsDialog import Ui_SslErrorExceptionsDialog |
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17 |
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18 |
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19 class SslErrorExceptionsDialog(QDialog, Ui_SslErrorExceptionsDialog): |
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20 """ |
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21 Class implementing a dialog to edit the SSL error exceptions. |
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22 """ |
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23 def __init__(self, errorsDict, parent=None): |
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24 """ |
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25 Constructor |
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26 |
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27 @param errorsDict error exceptions |
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28 @type dict of list of int |
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29 @param parent reference to the parent widget |
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30 @type QWidget |
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31 """ |
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32 super(SslErrorExceptionsDialog, self).__init__(parent) |
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33 self.setupUi(self) |
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34 |
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35 self.__errorDescriptions = { |
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36 QWebEngineCertificateError.SslPinnedKeyNotInCertificateChain: |
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37 self.tr("The certificate did not match the built-in public" |
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38 " keys pinned for the host name."), |
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39 QWebEngineCertificateError.CertificateCommonNameInvalid: |
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40 self.tr("The certificate's common name did not match the" |
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41 " host name."), |
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42 QWebEngineCertificateError.CertificateDateInvalid: |
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43 self.tr("The certificate is not valid at the current date" |
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44 " and time."), |
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45 QWebEngineCertificateError.CertificateAuthorityInvalid: |
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46 self.tr("The certificate is not signed by a trusted" |
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47 " authority."), |
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48 QWebEngineCertificateError.CertificateContainsErrors: |
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49 self.tr("The certificate contains errors."), |
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50 QWebEngineCertificateError.CertificateNoRevocationMechanism: |
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51 self.tr("The certificate has no mechanism for determining if" |
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52 " it has been revoked."), |
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53 QWebEngineCertificateError.CertificateUnableToCheckRevocation: |
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54 self.tr("Revocation information for the certificate is" |
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55 " not available."), |
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56 QWebEngineCertificateError.CertificateRevoked: |
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57 self.tr("The certificate has been revoked."), |
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58 QWebEngineCertificateError.CertificateInvalid: |
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59 self.tr("The certificate is invalid."), |
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60 QWebEngineCertificateError.CertificateWeakSignatureAlgorithm: |
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61 self.tr("The certificate is signed using a weak signature" |
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62 " algorithm."), |
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63 QWebEngineCertificateError.CertificateNonUniqueName: |
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64 self.tr("The host name specified in the certificate is" |
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65 " not unique."), |
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66 QWebEngineCertificateError.CertificateWeakKey: |
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67 self.tr("The certificate contains a weak key."), |
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68 QWebEngineCertificateError.CertificateNameConstraintViolation: |
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69 self.tr("The certificate claimed DNS names that are in" |
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70 " violation of name constraints."), |
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71 } |
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72 |
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73 for host, errors in errorsDict.items(): |
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74 itm = QTreeWidgetItem(self.errorsTree, [host]) |
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75 self.errorsTree.setFirstItemColumnSpanned(itm, True) |
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76 for error in errors: |
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77 try: |
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78 errorDesc = self.__errorDescriptions[error] |
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79 except KeyError: |
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80 errorDesc = self.tr("No error description available.") |
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81 QTreeWidgetItem(itm, [str(error), errorDesc]) |
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82 |
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83 self.errorsTree.expandAll() |
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84 for i in range(self.errorsTree.columnCount()): |
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85 self.errorsTree.resizeColumnToContents(i) |
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86 |
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87 self.__setRemoveButtons() |
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88 |
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89 def __setRemoveButtons(self): |
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90 """ |
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91 Private method to set the state of the 'remove' buttons. |
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92 """ |
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93 if self.errorsTree.topLevelItemCount() == 0: |
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94 self.removeButton.setEnabled(False) |
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95 self.removeAllButton.setEnabled(False) |
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96 else: |
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97 self.removeAllButton.setEnabled(True) |
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98 self.removeButton.setEnabled( |
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99 len(self.errorsTree.selectedItems()) > 0) |
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100 |
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101 @pyqtSlot(QPoint) |
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102 def on_errorsTree_customContextMenuRequested(self, pos): |
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103 """ |
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104 Private slot to show the context menu. |
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105 |
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106 @param pos cursor position |
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107 @type QPoint |
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108 """ |
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109 menu = QMenu() |
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110 menu.addAction( |
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111 self.tr("Remove Selected"), |
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112 self.on_removeButton_clicked).setEnabled( |
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113 self.errorsTree.topLevelItemCount() > 0 and |
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114 len(self.errorsTree.selectedItems()) > 0) |
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115 menu.addAction( |
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116 self.tr("Remove All"), |
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117 self.on_removeAllButton_clicked).setEnabled( |
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118 self.errorsTree.topLevelItemCount() > 0) |
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119 |
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120 menu.exec_(self.errorsTree.mapToGlobal(pos)) |
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121 |
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122 @pyqtSlot() |
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123 def on_errorsTree_itemSelectionChanged(self): |
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124 """ |
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125 Private slot handling the selection of entries. |
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126 """ |
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127 self.__setRemoveButtons() |
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128 |
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129 @pyqtSlot() |
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130 def on_removeButton_clicked(self): |
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131 """ |
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132 Private slot to remove the selected items. |
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133 """ |
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134 for itm in self.errorsTree.selectedItems(): |
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135 pitm = itm.parent() |
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136 if pitm: |
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137 pitm.removeChild(itm) |
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138 else: |
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139 index = self.errorsTree.indexOfTopLevelItem(itm) |
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140 self.errorsTree.takeTopLevelItem(index) |
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141 del itm |
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142 |
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143 @pyqtSlot() |
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144 def on_removeAllButton_clicked(self): |
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145 """ |
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146 Private slot to remove all entries. |
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147 """ |
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148 self.errorsTree.clear() |
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149 |
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150 def getSslErrorExceptions(self): |
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151 """ |
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152 Public method to retrieve the list of SSL error exceptions. |
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153 |
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154 @return error exceptions |
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155 @rtype dict of list of int |
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156 """ |
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157 errors = {} |
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158 |
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159 for index in range(self.errorsTree.topLevelItemCount()): |
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160 itm = self.errorsTree.topLevelItem(index) |
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161 host = itm.text(0) |
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162 errors[host] = [] |
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163 for cindex in range(itm.childCount()): |
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164 citm = itm.child(cindex) |
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165 errors[host].append(int(citm.text(0))) |
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166 |
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167 return errors |