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authorIvan Alejandro <ivanalejandro0@gmail.com>2014-01-07 18:25:21 -0300
committerIvan Alejandro <ivanalejandro0@gmail.com>2014-01-09 14:27:41 -0300
commit74397ee78ab7f01cb622b0e06b3de901a3604f0b (patch)
tree94739dfba9f50652d7907faaa019b4b55ab8e0da /src/leap/bitmask/backend.py
parentdf0d02a565631693f62e99abb2b4be8b8bd450f5 (diff)
Warn the user if is using an old app version.
[Closes #4636]
Diffstat (limited to 'src/leap/bitmask/backend.py')
-rw-r--r--src/leap/bitmask/backend.py11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/leap/bitmask/backend.py b/src/leap/bitmask/backend.py
index 8a289a79..705a85be 100644
--- a/src/leap/bitmask/backend.py
+++ b/src/leap/bitmask/backend.py
@@ -194,6 +194,8 @@ class Signaler(QtCore.QObject):
prov_problem_with_provider = QtCore.Signal(object)
+ prov_unsupported_client = QtCore.Signal(object)
+
# These will exist both in the backend and the front end.
# The frontend might choose to not "interpret" all the signals
# from the backend, but the backend needs to have all the signals
@@ -205,6 +207,7 @@ class Signaler(QtCore.QObject):
PROV_CHECK_CA_FINGERPRINT_KEY = "prov_check_ca_fingerprint"
PROV_CHECK_API_CERTIFICATE_KEY = "prov_check_api_certificate"
PROV_PROV_PROBLEM_WITH_PROVIER_KEY = "prov_problem_with_provider"
+ PROV_UNSUPPORTED_CLIENT = "prov_unsupported_client"
def __init__(self):
"""
@@ -220,7 +223,8 @@ class Signaler(QtCore.QObject):
self.PROV_DOWNLOAD_CA_CERT_KEY,
self.PROV_CHECK_CA_FINGERPRINT_KEY,
self.PROV_CHECK_API_CERTIFICATE_KEY,
- self.PROV_PROV_PROBLEM_WITH_PROVIER_KEY
+ self.PROV_PROV_PROBLEM_WITH_PROVIER_KEY,
+ self.PROV_UNSUPPORTED_CLIENT
]
for sig in signals:
@@ -243,6 +247,11 @@ class Signaler(QtCore.QObject):
# will do zmq.send_multipart, and the frontend version will be
# similar to this
log.msg("Signaling %s :: %s" % (key, data))
+
+ # for some reason emitting 'None' gives a segmentation fault.
+ if data is None:
+ data = ''
+
try:
self._signals[key].emit(data)
except KeyError: