Merge branch 'release/v0.2.0'

Conflicts:
	README.txt

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()