Mercurial Repositories > eric / file comparison
comparison: eric6/WebBrowser/FeaturePermissions/FeaturePermissionManager.py
eric6/WebBrowser/FeaturePermissions/FeaturePermissionManager.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7179
- 912bc70b5b01
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2015 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the feature permission manager object. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import QObject | |
| 13 from PyQt5.QtWidgets import QDialog | |
| 14 from PyQt5.QtWebEngineWidgets import QWebEnginePage | |
| 15 | |
| 16 import Globals | |
| 17 import Preferences | |
| 18 | |
| 19 | |
| 20 class FeaturePermissionManager(QObject): | |
| 21 """ | |
| 22 Class implementing the feature permission manager object. | |
| 23 """ | |
| 24 SettingsKeyFormat = "WebBrowser/FeaturePermissions/{0}" | |
| 25 | |
| 26 def __init__(self, parent=None): | |
| 27 """ | |
| 28 Constructor | |
| 29 | |
| 30 @param parent reference to the parent object | |
| 31 @type QObject | |
| 32 """ | |
| 33 super(FeaturePermissionManager, self).__init__(parent) | |
| 34 | |
| 35 self.__featurePermissions = { | |
| 36 QWebEnginePage.Geolocation: { | |
| 37 QWebEnginePage.PermissionGrantedByUser: [], | |
| 38 QWebEnginePage.PermissionDeniedByUser: [], | |
| 39 }, | |
| 40 QWebEnginePage.MediaAudioCapture: { | |
| 41 QWebEnginePage.PermissionGrantedByUser: [], | |
| 42 QWebEnginePage.PermissionDeniedByUser: [], | |
| 43 }, | |
| 44 QWebEnginePage.MediaVideoCapture: { | |
| 45 QWebEnginePage.PermissionGrantedByUser: [], | |
| 46 QWebEnginePage.PermissionDeniedByUser: [], | |
| 47 }, | |
| 48 QWebEnginePage.MediaAudioVideoCapture: { | |
| 49 QWebEnginePage.PermissionGrantedByUser: [], | |
| 50 QWebEnginePage.PermissionDeniedByUser: [], | |
| 51 }, | |
| 52 QWebEnginePage.MouseLock: { | |
| 53 QWebEnginePage.PermissionGrantedByUser: [], | |
| 54 QWebEnginePage.PermissionDeniedByUser: [], | |
| 55 }, | |
| 56 } | |
| 57 try: | |
| 58 # these are defined as of Qt 5.10.0/PyQt 5.10.0 | |
| 59 self.__featurePermissions.update({ | |
| 60 QWebEnginePage.DesktopVideoCapture: { | |
| 61 QWebEnginePage.PermissionGrantedByUser: [], | |
| 62 QWebEnginePage.PermissionDeniedByUser: [], | |
| 63 }, | |
| 64 QWebEnginePage.DesktopAudioVideoCapture: { | |
| 65 QWebEnginePage.PermissionGrantedByUser: [], | |
| 66 QWebEnginePage.PermissionDeniedByUser: [], | |
| 67 }, | |
| 68 }) | |
| 69 except AttributeError: | |
| 70 pass | |
| 71 | |
| 72 self.__featurePermissionsKeys = { | |
| 73 (QWebEnginePage.Geolocation, | |
| 74 QWebEnginePage.PermissionGrantedByUser): | |
| 75 "GeolocationGranted", | |
| 76 (QWebEnginePage.Geolocation, | |
| 77 QWebEnginePage.PermissionDeniedByUser): | |
| 78 "GeolocationDenied", | |
| 79 (QWebEnginePage.MediaAudioCapture, | |
| 80 QWebEnginePage.PermissionGrantedByUser): | |
| 81 "MediaAudioCaptureGranted", | |
| 82 (QWebEnginePage.MediaAudioCapture, | |
| 83 QWebEnginePage.PermissionDeniedByUser): | |
| 84 "MediaAudioCaptureDenied", | |
| 85 (QWebEnginePage.MediaVideoCapture, | |
| 86 QWebEnginePage.PermissionGrantedByUser): | |
| 87 "MediaVideoCaptureGranted", | |
| 88 (QWebEnginePage.MediaVideoCapture, | |
| 89 QWebEnginePage.PermissionDeniedByUser): | |
| 90 "MediaVideoCaptureDenied", | |
| 91 (QWebEnginePage.MediaAudioVideoCapture, | |
| 92 QWebEnginePage.PermissionGrantedByUser): | |
| 93 "MediaAudioVideoCaptureGranted", | |
| 94 (QWebEnginePage.MediaAudioVideoCapture, | |
| 95 QWebEnginePage.PermissionDeniedByUser): | |
| 96 "MediaAudioVideoCaptureDenied", | |
| 97 (QWebEnginePage.MouseLock, | |
| 98 QWebEnginePage.PermissionGrantedByUser): | |
| 99 "MouseLockGranted", | |
| 100 (QWebEnginePage.MouseLock, | |
| 101 QWebEnginePage.PermissionDeniedByUser): | |
| 102 "MouseLockDenied", | |
| 103 } | |
| 104 try: | |
| 105 # these are defined as of Qt 5.10.0/PyQt 5.10.0 | |
| 106 self.__featurePermissionsKeys.update({ | |
| 107 (QWebEnginePage.DesktopVideoCapture, | |
| 108 QWebEnginePage.PermissionGrantedByUser): | |
| 109 "DesktopVideoCaptureGranted", | |
| 110 (QWebEnginePage.DesktopVideoCapture, | |
| 111 QWebEnginePage.PermissionDeniedByUser): | |
| 112 "DesktopVideoCaptureDenied", | |
| 113 (QWebEnginePage.DesktopAudioVideoCapture, | |
| 114 QWebEnginePage.PermissionGrantedByUser): | |
| 115 "DesktopAudioVideoCaptureGranted", | |
| 116 (QWebEnginePage.DesktopAudioVideoCapture, | |
| 117 QWebEnginePage.PermissionDeniedByUser): | |
| 118 "DesktopAudioVideoCaptureDenied", | |
| 119 }) | |
| 120 except AttributeError: | |
| 121 pass | |
| 122 | |
| 123 self.__loaded = False | |
| 124 | |
| 125 def requestFeaturePermission(self, page, origin, feature): | |
| 126 """ | |
| 127 Public method to request a feature permission. | |
| 128 | |
| 129 @param page reference to the requesting web page | |
| 130 @type QWebEnginePage | |
| 131 @param origin security origin requesting the feature | |
| 132 @type QUrl | |
| 133 @param feature requested feature | |
| 134 @type QWebEnginePage.Feature | |
| 135 """ | |
| 136 if origin is None or origin.isEmpty(): | |
| 137 return | |
| 138 | |
| 139 if not self.__loaded: | |
| 140 self.__loadSettings() | |
| 141 | |
| 142 host = origin.host() | |
| 143 | |
| 144 if feature in self.__featurePermissions: | |
| 145 for permission in self.__featurePermissions[feature]: | |
| 146 if host in self.__featurePermissions[feature][permission]: | |
| 147 page.setFeaturePermission(origin, feature, permission) | |
| 148 return | |
| 149 | |
| 150 from .FeaturePermissionBar import FeaturePermissionBar | |
| 151 bar = FeaturePermissionBar(page, origin, feature, self) | |
| 152 bar.show() | |
| 153 | |
| 154 def rememberFeaturePermission(self, host, feature, permission): | |
| 155 """ | |
| 156 Public method to remember a user decision for a feature permission. | |
| 157 | |
| 158 @param host host name to remember the decision for | |
| 159 @type str | |
| 160 @param feature feature to be remembered | |
| 161 @type QWebEnginePage.Feature | |
| 162 @param permission feature permission to be remembered | |
| 163 @type QWebEnginePage.PermissionPolicy | |
| 164 """ | |
| 165 if feature in self.__featurePermissions: | |
| 166 if host not in self.__featurePermissions[feature][permission]: | |
| 167 self.__featurePermissions[feature][permission].append(host) | |
| 168 self.__saveSettings() | |
| 169 | |
| 170 def __loadSettings(self): | |
| 171 """ | |
| 172 Private method to load the remembered feature permissions. | |
| 173 """ | |
| 174 if self.__loaded: | |
| 175 # no reloading allowed | |
| 176 return | |
| 177 | |
| 178 for (feature, permission), key in \ | |
| 179 self.__featurePermissionsKeys.items(): | |
| 180 self.__featurePermissions[feature][permission] = \ | |
| 181 Globals.toList(Preferences.Prefs.settings.value( | |
| 182 FeaturePermissionManager.SettingsKeyFormat.format(key), | |
| 183 [] | |
| 184 )) | |
| 185 | |
| 186 self.__loaded = True | |
| 187 | |
| 188 def __saveSettings(self): | |
| 189 """ | |
| 190 Private method to save the remembered feature permissions. | |
| 191 """ | |
| 192 if not self.__loaded: | |
| 193 return | |
| 194 | |
| 195 import WebBrowser.WebBrowserWindow | |
| 196 if WebBrowser.WebBrowserWindow.WebBrowserWindow.isPrivate(): | |
| 197 return | |
| 198 | |
| 199 for (feature, permission), key in \ | |
| 200 self.__featurePermissionsKeys.items(): | |
| 201 Preferences.Prefs.settings.setValue( | |
| 202 FeaturePermissionManager.SettingsKeyFormat.format(key), | |
| 203 self.__featurePermissions[feature][permission]) | |
| 204 | |
| 205 def showFeaturePermissionsDialog(self): | |
| 206 """ | |
| 207 Public method to show a dialog to manage the remembered feature | |
| 208 permissions. | |
| 209 """ | |
| 210 if not self.__loaded: | |
| 211 self.__loadSettings() | |
| 212 | |
| 213 from .FeaturePermissionsDialog import FeaturePermissionsDialog | |
| 214 dlg = FeaturePermissionsDialog(self.__featurePermissions) | |
| 215 if dlg.exec_() == QDialog.Accepted: | |
| 216 newFeaturePermissions = dlg.getData() | |
| 217 self.__featurePermissions = newFeaturePermissions | |
| 218 self.__saveSettings() |
