def _setup_proxy(self):
"""Set up the proxy based on user preferences or prompts on command line"""
# Set up the proxy, if necesssary:
if HAVE_FREECAD:
(
noProxyCheck,
systemProxyCheck,
userProxyCheck,
proxy_string,
) = self._setup_proxy_freecad()
else:
(
noProxyCheck,
systemProxyCheck,
userProxyCheck,
proxy_string,
) = self._setup_proxy_standalone()
if noProxyCheck:
pass
elif systemProxyCheck:
query = QtNetwork.QNetworkProxyQuery(
QtCore.QUrl("https://github.com/FreeCAD/FreeCAD"))
proxy = QtNetwork.QNetworkProxyFactory.systemProxyForQuery(
query)
if proxy and proxy[0]:
self.QNAM.setProxy(
proxy[0]) # This may still be QNetworkProxy.NoProxy
elif userProxyCheck:
host, _, port_string = proxy_string.rpartition(":")
port = 0 if not port_string else int(port_string)
# For now assume an HttpProxy, but eventually this should be a parameter
proxy = QtNetwork.QNetworkProxy(
QtNetwork.QNetworkProxy.HttpProxy, host, port)
self.QNAM.setProxy(proxy)
def __init__(self):
super().__init__()
self.counting_iterator = itertools.count()
self.queue = queue.Queue()
self.__last_started_index = 0
self.__abort_when_found: List[int] = []
self.replies: Dict[int, QtNetwork.QNetworkReply] = {}
self.file_buffers = {}
# We support an arbitrary number of threads using synchronous GET calls:
self.synchronous_lock = threading.Lock()
self.synchronous_complete: Dict[int, bool] = {}
self.synchronous_result_data: Dict[int, QtCore.QByteArray] = {}
# Make sure we exit nicely on quit
QtCore.QCoreApplication.instance().aboutToQuit.connect(
self.__aboutToQuit)
# Create the QNAM on this thread:
self.QNAM = QtNetwork.QNetworkAccessManager()
self.QNAM.proxyAuthenticationRequired.connect(
self.__authenticate_proxy)
self.QNAM.authenticationRequired.connect(
self.__authenticate_resource)
qnam_cache = QtCore.QStandardPaths.writableLocation(
QtCore.QStandardPaths.CacheLocation)
os.makedirs(qnam_cache, exist_ok=True)
self.diskCache = QtNetwork.QNetworkDiskCache()
self.diskCache.setCacheDirectory(qnam_cache)
self.QNAM.setCache(self.diskCache)
# Set up the proxy, if necesssary:
noProxyCheck = True
systemProxyCheck = False
userProxyCheck = False
proxy_string = ""
if HAVE_FREECAD:
pref = FreeCAD.ParamGet(
"User parameter:BaseApp/Preferences/Addons")
noProxyCheck = pref.GetBool("NoProxyCheck", noProxyCheck)
systemProxyCheck = pref.GetBool("SystemProxyCheck",
systemProxyCheck)
userProxyCheck = pref.GetBool("UserProxyCheck", userProxyCheck)
proxy_string = pref.GetString("ProxyUrl", "")
# Add some error checking to the proxy setup, since for historical reasons they
# are indepdendent booleans, rather than an enumeration:
count = [noProxyCheck, systemProxyCheck,
userProxyCheck].count(True)
if count != 1:
FreeCAD.Console.PrintWarning(
translate(
"AddonsInstaller",
"Parameter error: mutually exclusive proxy options set. Resetting to default.",
) + "\n")
noProxyCheck = True
systemProxyCheck = False
userProxyCheck = False
pref.SetBool("NoProxyCheck", noProxyCheck)
pref.SetBool("SystemProxyCheck", systemProxyCheck)
pref.SetBool("UserProxyCheck", userProxyCheck)
if userProxyCheck and not proxy_string:
FreeCAD.Console.PrintWarning(
translate(
"AddonsInstaller",
"Parameter error: user proxy indicated, but no proxy provided. Resetting to default.",
) + "\n")
noProxyCheck = True
userProxyCheck = False
pref.SetBool("NoProxyCheck", noProxyCheck)
pref.SetBool("UserProxyCheck", userProxyCheck)
else:
print("Please select a proxy type:")
print("1) No proxy")
print("2) Use system proxy settings")
print("3) Custom proxy settings")
result = input("Choice: ")
if result == "1":
pass
elif result == "2":
noProxyCheck = False
systemProxyCheck = True
elif result == "3":
noProxyCheck = False
userProxyCheck = True
proxy_string = input(
"Enter your proxy server (host:port): ")
else:
print(f"Got {result}, expected 1, 2, or 3.")
app.quit()
if noProxyCheck:
pass
elif systemProxyCheck:
query = QtNetwork.QNetworkProxyQuery(
QtCore.QUrl("https://github.com/FreeCAD/FreeCAD"))
proxy = QtNetwork.QNetworkProxyFactory.systemProxyForQuery(
query)
if proxy and proxy[0]:
self.QNAM.setProxy(
proxy[0]) # This may still be QNetworkProxy.NoProxy
elif userProxyCheck:
host, _, port_string = proxy_string.rpartition(":")
port = 0 if not port_string else int(port_string)
# For now assume an HttpProxy, but eventually this should be a parameter
proxy = QtNetwork.QNetworkProxy(
QtNetwork.QNetworkProxy.HttpProxy, host, port)
self.QNAM.setProxy(proxy)
# A helper connection for our blocking interface
self.completed.connect(self.__synchronous_process_completion)
# Set up our worker connection
self.__request_queued.connect(self.__setup_network_request)
def run(self):
"""Do not call directly: use start() to begin the event loop on a new thread."""
# Create the QNAM on this thread:
self.thread = QtCore.QThread.currentThread()
self.QNAM = QtNetwork.QNetworkAccessManager()
self.QNAM.proxyAuthenticationRequired.connect(
self.__authenticate_proxy)
self.QNAM.authenticationRequired.connect(
self.__authenticate_resource)
# A helper connection for our blocking interface
self.completed.connect(self.__synchronous_process_completion)
# Set up the proxy, if necesssary:
noProxyCheck = True
systemProxyCheck = False
userProxyCheck = False
proxy_string = ""
if HAVE_FREECAD:
pref = FreeCAD.ParamGet(
"User parameter:BaseApp/Preferences/Addons")
noProxyCheck = pref.GetBool("NoProxyCheck", noProxyCheck)
systemProxyCheck = pref.GetBool("SystemProxyCheck",
systemProxyCheck)
userProxyCheck = pref.GetBool("UserProxyCheck", userProxyCheck)
proxy_string = pref.GetString("ProxyUrl", "")
else:
print("Please select a proxy type:")
print("1) No proxy")
print("2) Use system proxy settings")
print("3) Custom proxy settings")
result = input("Choice: ")
if result == "1":
pass
elif result == "2":
noProxyCheck = False
systemProxyCheck = True
elif result == "3":
noProxyCheck = False
userProxyCheck = True
proxy_string = input(
"Enter your proxy server (host:port): ")
else:
print(f"Got {result}, expected 1, 2, or 3.")
app.quit()
if noProxyCheck:
pass
elif systemProxyCheck:
query = QtNetwork.QNetworkProxyQuery(
QtCore.QUrl("https://github.com/FreeCAD/FreeCAD"))
proxy = QtNetwork.QNetworkProxyFactory.systemProxyForQuery(
query)
if proxy and proxy[0]:
self.QNAM.setProxy(
proxy[0]) # This may still be QNetworkProxy.NoProxy
elif userProxyCheck:
host, _, port_string = proxy_string.rpartition(":")
port = 0 if not port_string else int(port_string)
# For now assume an HttpProxy, but eventually this should be a parameter
proxy = QtNetwork.QNetworkProxy(
QtNetwork.QNetworkProxy.HttpProxy, host, port)
self.QNAM.setProxy(proxy)
qnam_cache = QtCore.QStandardPaths.writableLocation(
QtCore.QStandardPaths.CacheLocation)
os.makedirs(qnam_cache, exist_ok=True)
diskCache = QtNetwork.QNetworkDiskCache()
diskCache.setCacheDirectory(qnam_cache)
self.QNAM.setCache(diskCache)
# Start an event loop
while True:
if QtCore.QThread.currentThread().isInterruptionRequested():
# Support shutting down the entire thread, but this should be very rarely used.
# Callers should generally just call abort() on each network call they want to
# terminate, using requestInterruption() will terminate ALL network requests.
if not HAVE_FREECAD:
print("Shutting down all active network requests...",
flush=True)
self.abort_all()
self.queue.join()
if not HAVE_FREECAD:
print("All requests terminated.", flush=True)
return
try:
item = self.queue.get_nowait()
if item:
if item.index in self.__abort_when_found:
self.__abort_when_found.remove(item.index)
continue # Do not do anything with this item, it's been aborted...
reply = self.QNAM.get(item.request)
self.__last_started_index = item.index
reply.finished.connect(
lambda i=item: self.__reply_finished(i))
reply.redirected.connect(
lambda url, r=reply: self.__on_redirect(r, url))
reply.sslErrors.connect(self.__on_ssl_error)
if item.track_progress:
reply.readyRead.connect(
lambda i=item.index: self.__data_incoming(i))
reply.downloadProgress.connect(
lambda a, b, i=item.index: self.progress_made.
emit(i, a, b))
self.replies[item.index] = reply
except queue.Empty:
pass
QtCore.QCoreApplication.processEvents()
def __init__(self):
super(MainWindow, self).__init__()
self.tabs = QtWidgets.QTabWidget(self,
tabsClosable=True,
movable=True,
elideMode=QtCore.Qt.ElideRight)
self.tabs.tabCloseRequested.connect(
lambda idx: self.tabs.widget(idx).deleteLater())
self.tabs.currentChanged.connect(self.currentTabChanged)
self.close_current_tab = QtWidgets.QAction(
shortcut=QtGui.QKeySequence.Close)
self.close_current_tab.triggered.connect(
lambda: self.tabs.currentWidget().deleteLater())
self.addAction(self.close_current_tab)
self.setCentralWidget(self.tabs)
self.bars = {}
self.star_action = QtWidgets.QAction(
QtGui.QIcon.fromTheme("user-bookmarks"),
"Bookmark",
self,
checkable=True,
triggered=self.bookmarkPage,
shortcut="Ctrl+d",
)
self.tabs.setCornerWidget(
QtWidgets.QToolButton(
self,
text="New Tab",
icon=QtGui.QIcon.fromTheme("document-new"),
clicked=lambda: self.addTab().url.setFocus(),
shortcut=QtGui.QKeySequence.AddTab,
))
self.full_screen_action = QtWidgets.QAction(
"Full Screen",
self,
checkable=True,
shortcut=QtGui.QKeySequence.FullScreen)
self.full_screen_action.toggled.connect(
lambda v: self.showFullScreen() if v else self.showNormal())
self.addAction(self.full_screen_action)
self.bookmarks = self.get("bookmarks", {})
# Bookmarks seem broken
self.bookmarkPage() # Load the bookmarks menu
self.history = self.get("history", []) + list(self.bookmarks.keys())
self.completer = QtWidgets.QCompleter(self.history)
# Downloads bar at the bottom of the window
self.downloads = QtWidgets.QToolBar("Downloads")
self.addToolBar(QtCore.Qt.BottomToolBarArea, self.downloads)
# Proxy support
proxy_url = QtCore.QUrl(os.environ.get("http_proxy", ""))
QtNetwork.QNetworkProxy.setApplicationProxy(
QtNetwork.QNetworkProxy(
QtNetwork.QNetworkProxy.HttpProxy if proxy_url.scheme().
startswith("http") else QtNetwork.QNetworkProxy.Socks5Proxy,
proxy_url.host(),
proxy_url.port(),
proxy_url.userName(),
proxy_url.password(),
)) if "http_proxy" in os.environ else None
[self.addTab(QtCore.QUrl(u)) for u in self.get("tabs", [])]
