--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/WebBrowser/FeaturePermissions/FeaturePermissionManager.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,218 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2015 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the feature permission manager object.
+"""
+
+from __future__ import unicode_literals
+
+from PyQt5.QtCore import QObject
+from PyQt5.QtWidgets import QDialog
+from PyQt5.QtWebEngineWidgets import QWebEnginePage
+
+import Globals
+import Preferences
+
+
+class FeaturePermissionManager(QObject):
+ """
+ Class implementing the feature permission manager object.
+ """
+ SettingsKeyFormat = "WebBrowser/FeaturePermissions/{0}"
+
+ def __init__(self, parent=None):
+ """
+ Constructor
+
+ @param parent reference to the parent object
+ @type QObject
+ """
+ super(FeaturePermissionManager, self).__init__(parent)
+
+ self.__featurePermissions = {
+ QWebEnginePage.Geolocation: {
+ QWebEnginePage.PermissionGrantedByUser: [],
+ QWebEnginePage.PermissionDeniedByUser: [],
+ },
+ QWebEnginePage.MediaAudioCapture: {
+ QWebEnginePage.PermissionGrantedByUser: [],
+ QWebEnginePage.PermissionDeniedByUser: [],
+ },
+ QWebEnginePage.MediaVideoCapture: {
+ QWebEnginePage.PermissionGrantedByUser: [],
+ QWebEnginePage.PermissionDeniedByUser: [],
+ },
+ QWebEnginePage.MediaAudioVideoCapture: {
+ QWebEnginePage.PermissionGrantedByUser: [],
+ QWebEnginePage.PermissionDeniedByUser: [],
+ },
+ QWebEnginePage.MouseLock: {
+ QWebEnginePage.PermissionGrantedByUser: [],
+ QWebEnginePage.PermissionDeniedByUser: [],
+ },
+ }
+ try:
+ # these are defined as of Qt 5.10.0/PyQt 5.10.0
+ self.__featurePermissions.update({
+ QWebEnginePage.DesktopVideoCapture: {
+ QWebEnginePage.PermissionGrantedByUser: [],
+ QWebEnginePage.PermissionDeniedByUser: [],
+ },
+ QWebEnginePage.DesktopAudioVideoCapture: {
+ QWebEnginePage.PermissionGrantedByUser: [],
+ QWebEnginePage.PermissionDeniedByUser: [],
+ },
+ })
+ except AttributeError:
+ pass
+
+ self.__featurePermissionsKeys = {
+ (QWebEnginePage.Geolocation,
+ QWebEnginePage.PermissionGrantedByUser):
+ "GeolocationGranted",
+ (QWebEnginePage.Geolocation,
+ QWebEnginePage.PermissionDeniedByUser):
+ "GeolocationDenied",
+ (QWebEnginePage.MediaAudioCapture,
+ QWebEnginePage.PermissionGrantedByUser):
+ "MediaAudioCaptureGranted",
+ (QWebEnginePage.MediaAudioCapture,
+ QWebEnginePage.PermissionDeniedByUser):
+ "MediaAudioCaptureDenied",
+ (QWebEnginePage.MediaVideoCapture,
+ QWebEnginePage.PermissionGrantedByUser):
+ "MediaVideoCaptureGranted",
+ (QWebEnginePage.MediaVideoCapture,
+ QWebEnginePage.PermissionDeniedByUser):
+ "MediaVideoCaptureDenied",
+ (QWebEnginePage.MediaAudioVideoCapture,
+ QWebEnginePage.PermissionGrantedByUser):
+ "MediaAudioVideoCaptureGranted",
+ (QWebEnginePage.MediaAudioVideoCapture,
+ QWebEnginePage.PermissionDeniedByUser):
+ "MediaAudioVideoCaptureDenied",
+ (QWebEnginePage.MouseLock,
+ QWebEnginePage.PermissionGrantedByUser):
+ "MouseLockGranted",
+ (QWebEnginePage.MouseLock,
+ QWebEnginePage.PermissionDeniedByUser):
+ "MouseLockDenied",
+ }
+ try:
+ # these are defined as of Qt 5.10.0/PyQt 5.10.0
+ self.__featurePermissionsKeys.update({
+ (QWebEnginePage.DesktopVideoCapture,
+ QWebEnginePage.PermissionGrantedByUser):
+ "DesktopVideoCaptureGranted",
+ (QWebEnginePage.DesktopVideoCapture,
+ QWebEnginePage.PermissionDeniedByUser):
+ "DesktopVideoCaptureDenied",
+ (QWebEnginePage.DesktopAudioVideoCapture,
+ QWebEnginePage.PermissionGrantedByUser):
+ "DesktopAudioVideoCaptureGranted",
+ (QWebEnginePage.DesktopAudioVideoCapture,
+ QWebEnginePage.PermissionDeniedByUser):
+ "DesktopAudioVideoCaptureDenied",
+ })
+ except AttributeError:
+ pass
+
+ self.__loaded = False
+
+ def requestFeaturePermission(self, page, origin, feature):
+ """
+ Public method to request a feature permission.
+
+ @param page reference to the requesting web page
+ @type QWebEnginePage
+ @param origin security origin requesting the feature
+ @type QUrl
+ @param feature requested feature
+ @type QWebEnginePage.Feature
+ """
+ if origin is None or origin.isEmpty():
+ return
+
+ if not self.__loaded:
+ self.__loadSettings()
+
+ host = origin.host()
+
+ if feature in self.__featurePermissions:
+ for permission in self.__featurePermissions[feature]:
+ if host in self.__featurePermissions[feature][permission]:
+ page.setFeaturePermission(origin, feature, permission)
+ return
+
+ from .FeaturePermissionBar import FeaturePermissionBar
+ bar = FeaturePermissionBar(page, origin, feature, self)
+ bar.show()
+
+ def rememberFeaturePermission(self, host, feature, permission):
+ """
+ Public method to remember a user decision for a feature permission.
+
+ @param host host name to remember the decision for
+ @type str
+ @param feature feature to be remembered
+ @type QWebEnginePage.Feature
+ @param permission feature permission to be remembered
+ @type QWebEnginePage.PermissionPolicy
+ """
+ if feature in self.__featurePermissions:
+ if host not in self.__featurePermissions[feature][permission]:
+ self.__featurePermissions[feature][permission].append(host)
+ self.__saveSettings()
+
+ def __loadSettings(self):
+ """
+ Private method to load the remembered feature permissions.
+ """
+ if self.__loaded:
+ # no reloading allowed
+ return
+
+ for (feature, permission), key in \
+ self.__featurePermissionsKeys.items():
+ self.__featurePermissions[feature][permission] = \
+ Globals.toList(Preferences.Prefs.settings.value(
+ FeaturePermissionManager.SettingsKeyFormat.format(key),
+ []
+ ))
+
+ self.__loaded = True
+
+ def __saveSettings(self):
+ """
+ Private method to save the remembered feature permissions.
+ """
+ if not self.__loaded:
+ return
+
+ import WebBrowser.WebBrowserWindow
+ if WebBrowser.WebBrowserWindow.WebBrowserWindow.isPrivate():
+ return
+
+ for (feature, permission), key in \
+ self.__featurePermissionsKeys.items():
+ Preferences.Prefs.settings.setValue(
+ FeaturePermissionManager.SettingsKeyFormat.format(key),
+ self.__featurePermissions[feature][permission])
+
+ def showFeaturePermissionsDialog(self):
+ """
+ Public method to show a dialog to manage the remembered feature
+ permissions.
+ """
+ if not self.__loaded:
+ self.__loadSettings()
+
+ from .FeaturePermissionsDialog import FeaturePermissionsDialog
+ dlg = FeaturePermissionsDialog(self.__featurePermissions)
+ if dlg.exec_() == QDialog.Accepted:
+ newFeaturePermissions = dlg.getData()
+ self.__featurePermissions = newFeaturePermissions
+ self.__saveSettings()
