Mercurial Repositories > eric / file comparison
comparison: WebBrowser/FeaturePermissions/FeaturePermissionManager.py
WebBrowser/FeaturePermissions/FeaturePermissionManager.py
- branch
- QtWebEngine
- changeset 4742
- f9d1090f6ab9
- parent 4631
- 5c1a96925da4
- child 4788
- 7076adec8ddd
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| 4741:f9e1adc69076 | 4742:f9d1090f6ab9 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2015 - 2016 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 # TODO: Qt 5.6 | |
| 37 ## QWebEnginePage.Notifications: { | |
| 38 ## QWebEnginePage.PermissionGrantedByUser: [], | |
| 39 ## QWebEnginePage.PermissionDeniedByUser: [], | |
| 40 ## }, | |
| 41 QWebEnginePage.Geolocation: { | |
| 42 QWebEnginePage.PermissionGrantedByUser: [], | |
| 43 QWebEnginePage.PermissionDeniedByUser: [], | |
| 44 }, | |
| 45 QWebEnginePage.MediaAudioCapture: { | |
| 46 QWebEnginePage.PermissionGrantedByUser: [], | |
| 47 QWebEnginePage.PermissionDeniedByUser: [], | |
| 48 }, | |
| 49 QWebEnginePage.MediaVideoCapture: { | |
| 50 QWebEnginePage.PermissionGrantedByUser: [], | |
| 51 QWebEnginePage.PermissionDeniedByUser: [], | |
| 52 }, | |
| 53 QWebEnginePage.MediaAudioVideoCapture: { | |
| 54 QWebEnginePage.PermissionGrantedByUser: [], | |
| 55 QWebEnginePage.PermissionDeniedByUser: [], | |
| 56 }, | |
| 57 } | |
| 58 self.__featurePermissionsKeys = { | |
| 59 # TODO: Qt 5.6 | |
| 60 ## (QWebEnginePage.Notifications, | |
| 61 ## QWebEnginePage.PermissionGrantedByUser): | |
| 62 ## "NotificationsGranted", | |
| 63 ## (QWebEnginePage.Notifications, | |
| 64 ## QWebEnginePage.PermissionDeniedByUser): | |
| 65 ## "NotificationsDenied", | |
| 66 (QWebEnginePage.Geolocation, | |
| 67 QWebEnginePage.PermissionGrantedByUser): | |
| 68 "GeolocationGranted", | |
| 69 (QWebEnginePage.Geolocation, | |
| 70 QWebEnginePage.PermissionDeniedByUser): | |
| 71 "GeolocationDenied", | |
| 72 (QWebEnginePage.MediaAudioCapture, | |
| 73 QWebEnginePage.PermissionGrantedByUser): | |
| 74 "MediaAudioCaptureGranted", | |
| 75 (QWebEnginePage.MediaAudioCapture, | |
| 76 QWebEnginePage.PermissionDeniedByUser): | |
| 77 "MediaAudioCaptureDenied", | |
| 78 (QWebEnginePage.MediaVideoCapture, | |
| 79 QWebEnginePage.PermissionGrantedByUser): | |
| 80 "MediaVideoCaptureGranted", | |
| 81 (QWebEnginePage.MediaVideoCapture, | |
| 82 QWebEnginePage.PermissionDeniedByUser): | |
| 83 "MediaVideoCaptureDenied", | |
| 84 (QWebEnginePage.MediaAudioVideoCapture, | |
| 85 QWebEnginePage.PermissionGrantedByUser): | |
| 86 "MediaAudioVideoCaptureGranted", | |
| 87 (QWebEnginePage.MediaAudioVideoCapture, | |
| 88 QWebEnginePage.PermissionDeniedByUser): | |
| 89 "MediaAudioVideoCaptureDenied", | |
| 90 } | |
| 91 | |
| 92 self.__loaded = False | |
| 93 | |
| 94 def requestFeaturePermission(self, page, origin, feature): | |
| 95 """ | |
| 96 Public method to request a feature permission. | |
| 97 | |
| 98 @param page reference to the requesting web page | |
| 99 @type QWebEnginePage | |
| 100 @param origin security origin requesting the feature | |
| 101 @type QUrl | |
| 102 @param feature requested feature | |
| 103 @type QWebEnginePage.Feature | |
| 104 """ | |
| 105 if origin is None or origin.isEmpty(): | |
| 106 return | |
| 107 | |
| 108 if not self.__loaded: | |
| 109 self.__loadSettings() | |
| 110 | |
| 111 host = origin.host() | |
| 112 | |
| 113 if feature in self.__featurePermissions: | |
| 114 for permission in self.__featurePermissions[feature]: | |
| 115 if host in self.__featurePermissions[feature][permission]: | |
| 116 page.setFeaturePermission(origin, feature, permission) | |
| 117 return | |
| 118 | |
| 119 from .FeaturePermissionBar import FeaturePermissionBar | |
| 120 bar = FeaturePermissionBar(page, origin, feature, self) | |
| 121 bar.show() | |
| 122 | |
| 123 def rememberFeaturePermission(self, host, feature, permission): | |
| 124 """ | |
| 125 Public method to remember a user decision for a feature permission. | |
| 126 | |
| 127 @param host host name to remember the decision for | |
| 128 @type str | |
| 129 @param feature feature to be remembered | |
| 130 @type QWebEnginePage.Feature | |
| 131 @param permission feature permission to be remembered | |
| 132 @type QWebEnginePage.PermissionPolicy | |
| 133 """ | |
| 134 if feature in self.__featurePermissions: | |
| 135 if host not in self.__featurePermissions[feature][permission]: | |
| 136 self.__featurePermissions[feature][permission].append(host) | |
| 137 self.__saveSettings() | |
| 138 | |
| 139 def __loadSettings(self): | |
| 140 """ | |
| 141 Private method to load the remembered feature permissions. | |
| 142 """ | |
| 143 if self.__loaded: | |
| 144 # no reloading allowed | |
| 145 return | |
| 146 | |
| 147 for (feature, permission), key in \ | |
| 148 self.__featurePermissionsKeys.items(): | |
| 149 self.__featurePermissions[feature][permission] = \ | |
| 150 Globals.toList(Preferences.Prefs.settings.value( | |
| 151 FeaturePermissionManager.SettingsKeyFormat.format(key), | |
| 152 [] | |
| 153 )) | |
| 154 | |
| 155 self.__loaded = True | |
| 156 | |
| 157 def __saveSettings(self): | |
| 158 """ | |
| 159 Private method to save the remembered feature permissions. | |
| 160 """ | |
| 161 if not self.__loaded: | |
| 162 return | |
| 163 | |
| 164 import WebBrowser.WebBrowserWindow | |
| 165 if WebBrowser.WebBrowserWindow.WebBrowserWindow\ | |
| 166 .mainWindow().getWindow().isPrivate(): | |
| 167 return | |
| 168 | |
| 169 for (feature, permission), key in \ | |
| 170 self.__featurePermissionsKeys.items(): | |
| 171 Preferences.Prefs.settings.setValue( | |
| 172 FeaturePermissionManager.SettingsKeyFormat.format(key), | |
| 173 self.__featurePermissions[feature][permission]) | |
| 174 | |
| 175 def showFeaturePermissionsDialog(self): | |
| 176 """ | |
| 177 Public method to show a dialog to manage the remembered feature | |
| 178 permissions. | |
| 179 """ | |
| 180 if not self.__loaded: | |
| 181 self.__loadSettings() | |
| 182 | |
| 183 from .FeaturePermissionsDialog import FeaturePermissionsDialog | |
| 184 dlg = FeaturePermissionsDialog(self.__featurePermissions) | |
| 185 if dlg.exec_() == QDialog.Accepted: | |
| 186 newFeaturePermissions = dlg.getData() | |
| 187 self.__featurePermissions = newFeaturePermissions | |
| 188 self.__saveSettings() |
