def __init__(self, config):
self.config = config
super(JWebView, self).__init__()
self.setAttribute(Qt.WA_DeleteOnClose, True)
self.profile = QWebEngineProfile.defaultProfile()
self.webpage = JWebPage(self.profile, self, config)
self.setPage(self.webpage)
if config["inject_JavaScript"]["JavaScript"]:
from JAK.Utils import JavaScript
JavaScript.inject(self.page(), config["inject_JavaScript"])
self.interceptor = Interceptor(config)
if config["user_agent"]:
# Set user agent
self.profile.setHttpUserAgent(config["user_agent"])
if config["debug"]:
self.settings().setAttribute(QWebEngineSettings.XSSAuditingEnabled,
True)
else:
self.setContextMenuPolicy(Qt.PreventContextMenu)
if config["transparent"]:
# Activates background transparency
self.setAttribute(Qt.WA_TranslucentBackground)
self.page().setBackgroundColor(Qt.transparent)
self.setStyleSheet("background:transparent;")
print(
"Transparency detected, make sure you set [ body {background:transparent;} ]"
)
# * Set Engine options
if self.config["JavascriptCanPaste"]:
self.settings().setAttribute(QWebEngineSettings.JavascriptCanPaste,
True)
else:
self.settings().setAttribute(QWebEngineSettings.JavascriptCanPaste,
False)
if self.config["PlaybackRequiresUserGesture"]:
self.settings().setAttribute(
QWebEngineSettings.PlaybackRequiresUserGesture, True)
else:
self.settings().setAttribute(
QWebEngineSettings.PlaybackRequiresUserGesture, False)
if self.config["FullScreenSupportEnabled"]:
self.settings().setAttribute(
QWebEngineSettings.FullScreenSupportEnabled, True)
else:
self.settings().setAttribute(
QWebEngineSettings.FullScreenSupportEnabled, False)
if self.config["AllowWindowActivationFromJavaScript"]:
self.settings().setAttribute(
QWebEngineSettings.AllowWindowActivationFromJavaScript, True)
else:
self.settings().setAttribute(
QWebEngineSettings.AllowWindowActivationFromJavaScript, False)
if self.config["LocalContentCanAccessRemoteUrls"]:
self.settings().setAttribute(
QWebEngineSettings.LocalContentCanAccessRemoteUrls, True)
else:
self.settings().setAttribute(
QWebEngineSettings.LocalContentCanAccessRemoteUrls, False)
if self.config["JavascriptCanAccessClipboard"]:
self.settings().setAttribute(
QWebEngineSettings.JavascriptCanAccessClipboard, True)
else:
self.settings().setAttribute(
QWebEngineSettings.JavascriptCanAccessClipboard, False)
if self.config["SpatialNavigationEnabled"]:
self.settings().setAttribute(
QWebEngineSettings.SpatialNavigationEnabled, True)
else:
self.settings().setAttribute(
QWebEngineSettings.SpatialNavigationEnabled, False)
if self.config["TouchIconsEnabled"]:
self.settings().setAttribute(QWebEngineSettings.TouchIconsEnabled,
True)
else:
self.settings().setAttribute(QWebEngineSettings.TouchIconsEnabled,
False)
if self.config["FocusOnNavigationEnabled"]:
self.settings().setAttribute(
QWebEngineSettings.FocusOnNavigationEnabled, True)
else:
self.settings().setAttribute(
QWebEngineSettings.FocusOnNavigationEnabled, False)
if config["online"]:
self.settings().setAttribute(QWebEngineSettings.DnsPrefetchEnabled,
True)
print("Engine online (IPC) Disabled")
self.page().profile().downloadRequested.connect(
self._download_requested)
# Set persistent cookies
self.profile.setPersistentCookiesPolicy(
QWebEngineProfile.ForcePersistentCookies)
# set cookies on user folder
if config["cookies_path"]:
# allow specific path per application.
_cookies_path = f"{os.getenv('HOME')}/.jak/{config['cookies_path']}"
else:
# use separate cookies database per application
title = config["title"].lower().replace(" ", "-")
_cookies_path = f"{os.getenv('HOME')}/.jak/{title}"
self.profile.setPersistentStoragePath(_cookies_path)
print(f"Cookies PATH:{_cookies_path}")
else:
self.settings().setAttribute(QWebEngineSettings.ShowScrollBars,
False)
print("Engine interprocess communication (IPC) up and running:")
self._ipc_scheme_handler = IpcSchemeHandler()
self.profile.installUrlSchemeHandler('ipc'.encode(),
self._ipc_scheme_handler)
if config["webChannel"]["active"]:
from JAK.Utils import JavaScript
if bindings() == "PyQt5":
from PyQt5.QtCore import QFile, QIODevice
from PyQt5.QtWebChannel import QWebChannel
webchannel_js = QFile(':/qtwebchannel/qwebchannel.js')
webchannel_js.open(QIODevice.ReadOnly)
webchannel_js = bytes(webchannel_js.readAll()).decode('utf-8')
webchannel_js += """ var JAK;
new QWebChannel(qt.webChannelTransport, function (channel) {
JAK = channel.objects.Bridge;
});"""
JavaScript.inject(self.page(), {
"JavaScript": webchannel_js,
"name": "QWebChannel API"
})
self.channel = QWebChannel(self.page())
if config["webChannel"]["shared_obj"]:
self.bridge_obj = config["webChannel"]["shared_obj"]
else:
raise NotImplementedError("QWebChannel shared QObject")
self.channel.registerObject("Bridge", self.bridge_obj)
self.page().setWebChannel(self.channel)
print("QWebChannel bridge active")
self.profile.setRequestInterceptor(self.interceptor)
print(self.profile.httpUserAgent())
validate_url(self, config["web_contents"])
def _inject_script(self, script: dict):
from JAK.Utils import JavaScript
JavaScript.inject(self.page(), script)