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-rw-r--r--src/leap/baseapp/network.py63
1 files changed, 63 insertions, 0 deletions
diff --git a/src/leap/baseapp/network.py b/src/leap/baseapp/network.py
new file mode 100644
index 00000000..dc5182a4
--- /dev/null
+++ b/src/leap/baseapp/network.py
@@ -0,0 +1,63 @@
+from __future__ import print_function
+
+import logging
+
+logger = logging.getLogger(name=__name__)
+
+from PyQt4 import QtCore
+
+from leap.baseapp.dialogs import ErrorDialog
+from leap.base.network import NetworkCheckerThread
+
+from leap.util.misc import null_check
+
+
+class NetworkCheckerAppMixin(object):
+ """
+ initialize an instance of the Network Checker,
+ which gathers error and passes them on.
+ """
+ ERR_NETERR = False
+
+ def __init__(self, *args, **kwargs):
+ provider = kwargs.pop('provider', None)
+ self.network_checker = None
+ if provider:
+ self.init_network_checker(provider)
+
+ def init_network_checker(self, provider):
+ null_check(provider, "provider_domain")
+ if not self.network_checker:
+ self.network_checker = NetworkCheckerThread(
+ error_cb=self.networkError.emit,
+ debug=self.debugmode,
+ provider=provider)
+ self.network_checker.start()
+
+ @QtCore.pyqtSlot(object)
+ def runNetworkChecks(self):
+ logger.debug('running checks (from NetworkChecker Mixin slot)')
+ self.network_checker.run_checks()
+
+ @QtCore.pyqtSlot(object)
+ def onNetworkError(self, exc):
+ """
+ slot that receives a network exceptions
+ and raises a user error message
+ """
+ # FIXME this should not HANDLE anything after
+ # the network check thread has been stopped.
+
+ logger.debug('handling network exception')
+ if not self.ERR_NETERR:
+ self.ERR_NETERR = True
+
+ logger.error(exc.message)
+ dialog = ErrorDialog(parent=self)
+ if exc.critical:
+ dialog.criticalMessage(exc.usermessage, "network error")
+ else:
+ dialog.warningMessage(exc.usermessage, "network error")
+
+ self.start_or_stopVPN()
+ self.network_checker.stop()