def handle_error(self, socket_error):
"""Some error happened while connecting."""
error_description = "%s (%d)" % (self.errorString(), socket_error)
logger.error("connection error: %s", error_description)
if self.connected_d.called:
return
if socket_error == self.ProxyAuthenticationRequiredError:
error = ProxyAuthenticationError(407, error_description)
else:
error = ConnectionError(500, error_description)
self.connected_d.errback(error)
def build_proxy(settings_groups):
"""Create a QNetworkProxy from these settings."""
proxy_groups = [
("socks", QNetworkProxy.Socks5Proxy),
("https", QNetworkProxy.HttpProxy),
("http", QNetworkProxy.HttpProxy),
]
for group, proxy_type in proxy_groups:
if group not in settings_groups:
continue
settings = settings_groups[group]
if "host" in settings and "port" in settings:
return QNetworkProxy(proxy_type,
hostName=settings.get("host", ""),
port=settings.get("port", 0),
user=settings.get("username", ""),
password=settings.get("password", ""))
logger.error("No proxy correctly configured.")
return QNetworkProxy(QNetworkProxy.DefaultProxy)