def __engineFromUrlAvailable(self, reply):
"""
Private slot to add a search engine from the net.
@param reply reference to the network reply
@type QNetworkReply
"""
reply.close()
if reply in self.__replies:
self.__replies.remove(reply)
if reply.error() == QNetworkReply.NoError:
from .OpenSearchReader import OpenSearchReader
reader = OpenSearchReader()
engine = reader.read(reply)
if not engine.isValid():
return
if self.engineExists(engine.name()):
return
if not self.__confirmAddition(engine):
return
if not self.__addEngineByEngine(engine):
return
else:
# some error happened
from WebBrowser.WebBrowserWindow import WebBrowserWindow
WebBrowserWindow.getWindow().statusBar().showMessage(
reply.errorString(), 10000)
def download(self, downloadItem):
"""
Public method to download a file.
@param downloadItem reference to the download object containing the
download data.
@type QWebEngineDownloadItem
"""
url = downloadItem.url()
if url.isEmpty():
return
self.__closeDownloadTab(url)
# Safe Browsing
from WebBrowser.SafeBrowsing.SafeBrowsingManager import (
SafeBrowsingManager)
if SafeBrowsingManager.isEnabled():
threatLists = (
WebBrowserWindow.safeBrowsingManager().lookupUrl(url)[0])
if threatLists:
threatMessages = (WebBrowserWindow.safeBrowsingManager().
getThreatMessages(threatLists))
res = E5MessageBox.warning(
WebBrowserWindow.getWindow(),
self.tr("Suspicuous URL detected"),
self.tr("<p>The URL <b>{0}</b> was found in the Safe"
" Browsing database.</p>{1}").format(
url.toString(), "".join(threatMessages)),
E5MessageBox.StandardButtons(E5MessageBox.Abort
| E5MessageBox.Ignore),
E5MessageBox.Abort)
if res == E5MessageBox.Abort:
downloadItem.cancel()
return
window = WebBrowserWindow.getWindow()
if window:
pageUrl = window.currentBrowser().url()
else:
pageUrl = QUrl()
from .DownloadItem import DownloadItem
itm = DownloadItem(downloadItem=downloadItem,
pageUrl=pageUrl,
parent=self)
self.__addItem(itm)
if Preferences.getWebBrowser("DownloadManagerAutoOpen"):
self.show()
else:
self.__startUpdateTimer()
def __closeDownloadTab(self, url):
"""
Private method to close an empty tab, that was opened only for loading
the download URL.
@param url download URL
@type QUrl
"""
if self.__testWebBrowserView(
WebBrowserWindow.getWindow().currentBrowser(), url):
WebBrowserWindow.getWindow().closeCurrentBrowser()
return
for window in WebBrowserWindow.mainWindows():
for browser in window.browsers():
if self.__testWebBrowserView(browser, url):
window.closeBrowser(browser)
return
def showProtocolHandlerManagerDialog(self):
"""
Public method to show the protocol handler manager dialog.
"""
from WebBrowser.WebBrowserWindow import WebBrowserWindow
from .ProtocolHandlerManagerDialog import ProtocolHandlerManagerDialog
dlg = ProtocolHandlerManagerDialog(self, WebBrowserWindow.getWindow())
dlg.open()
def acceptNavigationRequest(self, url, type_, isMainFrame):
"""
Public method to determine, if a request may be accepted.
@param url URL to navigate to
@type QUrl
@param type_ type of the navigation request
@type QWebEnginePage.NavigationType
@param isMainFrame flag indicating, that the request originated from
the main frame
@type bool
@return flag indicating acceptance
@rtype bool
"""
scheme = url.scheme()
if scheme == "mailto":
QDesktopServices.openUrl(url)
return False
# AdBlock
if url.scheme() == "abp":
if WebBrowserWindow.adBlockManager().addSubscriptionFromUrl(url):
return False
# GreaseMonkey
if PYQT_WEBENGINE_VERSION >= 0x50e00: # PyQtWebEngine >= 5.14.0
navigationType = type_ in [
QWebEnginePage.NavigationTypeLinkClicked,
QWebEnginePage.NavigationTypeRedirect
]
else:
navigationType = type_ == QWebEnginePage.NavigationTypeLinkClicked
if navigationType and url.toString().endswith(".user.js"):
WebBrowserWindow.greaseMonkeyManager().downloadScript(url)
return False
if url.scheme() == "eric":
if url.path() == "AddSearchProvider":
query = QUrlQuery(url)
self.view().mainWindow().openSearchManager().addEngine(
QUrl(query.queryItemValue("url")))
return False
elif url.path() == "PrintPage":
self.printPageRequested.emit()
return False
# Safe Browsing
self.__badSite = False
from WebBrowser.SafeBrowsing.SafeBrowsingManager import (
SafeBrowsingManager)
if (SafeBrowsingManager.isEnabled() and url.scheme()
not in SafeBrowsingManager.getIgnoreSchemes()):
threatLists = (
WebBrowserWindow.safeBrowsingManager().lookupUrl(url)[0])
if threatLists:
threatMessages = (WebBrowserWindow.safeBrowsingManager().
getThreatMessages(threatLists))
res = E5MessageBox.warning(
WebBrowserWindow.getWindow(),
self.tr("Suspicuous URL detected"),
self.tr("<p>The URL <b>{0}</b> was found in the Safe"
" Browsing database.</p>{1}").format(
url.toString(), "".join(threatMessages)),
E5MessageBox.StandardButtons(E5MessageBox.Abort
| E5MessageBox.Ignore),
E5MessageBox.Abort)
if res == E5MessageBox.Abort:
self.safeBrowsingAbort.emit()
return False
self.__badSite = True
threatType = (
WebBrowserWindow.safeBrowsingManager().getThreatType(
threatLists[0]))
self.safeBrowsingBad.emit(threatType, "".join(threatMessages))
result = QWebEnginePage.acceptNavigationRequest(
self, url, type_, isMainFrame)
if result:
if isMainFrame:
isWeb = url.scheme() in ("http", "https", "ftp", "ftps",
"file")
globalJsEnabled = WebBrowserWindow.webSettings().testAttribute(
QWebEngineSettings.JavascriptEnabled)
if isWeb:
enable = globalJsEnabled
else:
enable = True
self.settings().setAttribute(
QWebEngineSettings.JavascriptEnabled, enable)
self.__channelUrl = url
self.__setupChannelTimer.start()
self.navigationRequestAccepted.emit(url, type_, isMainFrame)
return result
