1 files changed, 66 insertions, 0 deletions
diff --git a/src/leap/base/exceptions.py b/src/leap/base/exceptions.py
index 9c4aa77b..f12a49d5 100644
--- a/src/leap/base/exceptions.py
+++ b/src/leap/base/exceptions.py
@@ -1,6 +1,72 @@
+"""
+Exception attributes and their meaning/uses
+-------------------------------------------
+
+* critical:    if True, will abort execution prematurely,
+               after attempting any cleaning
+               action.
+
+* failfirst:   breaks any error_check loop that is examining
+               the error queue.
+
+* message:     the message that will be used in the __repr__ of the exception.
+
+* usermessage: the message that will be passed to user in ErrorDialogs
+               in Qt-land.
+"""
+
+
+class LeapException(Exception):
+    """
+    base LeapClient exception
+    sets some parameters that we will check
+    during error checking routines
+    """
+    critical = False
+    failfirst = False
+    warning = False
+
+
+class CriticalError(LeapException):
+    """
+    we cannot do anything about it
+    """
+    critical = True
+    failfirst = True
+
+
+# In use ???
+# don't thing so. purge if not...
+
 class MissingConfigFileError(Exception):
     pass
 
 
 class ImproperlyConfigured(Exception):
     pass
+
+
+class NoDefaultInterfaceFoundError(LeapException):
+    message = "no default interface found"
+    usermessage = "Looks like your computer is not connected to the internet"
+
+
+class InterfaceNotFoundError(LeapException):
+    # XXX should take iface arg on init maybe?
+    message = "interface not found"
+
+
+class NoConnectionToGateway(CriticalError):
+    message = "no connection to gateway"
+    usermessage = "Looks like there are problems with your internet connection"
+
+
+class NoInternetConnection(CriticalError):
+    message = "No Internet connection found"
+    usermessage = "It looks like there is no internet connection."
+    # and now we try to connect to our web to troubleshoot LOL :P
+
+
+class TunnelNotDefaultRouteError(CriticalError):
+    message = "Tunnel connection dissapeared. VPN down?"
+    usermessage = "The Encrypted Connection was lost. Shutting down..."