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-rw-r--r--src/leap/bitmask/vpn/_checks.py25
-rw-r--r--src/leap/bitmask/vpn/service.py20
2 files changed, 30 insertions, 15 deletions
diff --git a/src/leap/bitmask/vpn/_checks.py b/src/leap/bitmask/vpn/_checks.py
index 3921d03b..6c089628 100644
--- a/src/leap/bitmask/vpn/_checks.py
+++ b/src/leap/bitmask/vpn/_checks.py
@@ -1,5 +1,9 @@
import os
+from datetime import datetime
+from time import mktime
+
+from leap.common.certs import get_cert_time_boundaries
from leap.common.config import get_path_prefix
@@ -11,10 +15,21 @@ class ImproperlyConfigured(Exception):
def is_service_ready(provider):
- _has_valid_cert(provider)
+ if not _has_valid_cert(provider):
+ raise ImproperlyConfigured('Missing VPN certificate')
+
return True
+def cert_expires(provider):
+ path = get_vpn_cert_path(provider)
+ with open(path, 'r') as f:
+ cert = f.read()
+ _, to = get_cert_time_boundaries(cert)
+ expiry_date = datetime.fromtimestamp(mktime(to))
+ return expiry_date
+
+
def get_vpn_cert_path(provider):
return os.path.join(get_path_prefix(),
'leap', 'providers', provider,
@@ -25,4 +40,10 @@ def _has_valid_cert(provider):
cert_path = get_vpn_cert_path(provider)
has_file = os.path.isfile(cert_path)
if not has_file:
- raise ImproperlyConfigured('Missing VPN certificate')
+ return False
+
+ expiry = cert_expires(provider)
+ if datetime.now() > expiry:
+ return False
+
+ return True
diff --git a/src/leap/bitmask/vpn/service.py b/src/leap/bitmask/vpn/service.py
index c9e1890d..1ecfa797 100644
--- a/src/leap/bitmask/vpn/service.py
+++ b/src/leap/bitmask/vpn/service.py
@@ -22,7 +22,6 @@ VPN service declaration.
import json
import os
-from time import strftime
from twisted.internet import defer
from twisted.logger import Logger
@@ -31,11 +30,14 @@ from leap.bitmask.util import merge_status
from leap.bitmask.vpn.gateways import GatewaySelector
from leap.bitmask.vpn.fw.firewall import FirewallManager
from leap.bitmask.vpn.tunnel import ConfiguredTunnel
-from leap.bitmask.vpn._checks import is_service_ready, get_vpn_cert_path
+from leap.bitmask.vpn._checks import (
+ is_service_ready,
+ get_vpn_cert_path,
+ cert_expires
+)
from leap.bitmask.vpn import privilege, helpers
from leap.common.config import get_path_prefix
from leap.common.files import check_and_fix_urw_only
-from leap.common.certs import get_cert_time_boundaries
class ImproperlyConfigured(Exception):
@@ -166,7 +168,8 @@ class VPNService(HookableService):
ret = {'installed': helpers.check()}
if domain:
ret['vpn_ready'] = is_service_ready(domain)
- ret['cert_expires'] = self._cert_expires(domain)
+ expiry = cert_expires(domain).strftime('%Y-%m-%dT%H:%M:%SZ')
+ ret['cert_expires'] = expiry
return ret
@defer.inlineCallbacks
@@ -270,15 +273,6 @@ class VPNService(HookableService):
provider, remotes, cert_path, key_path, ca_path, extra_flags)
self._firewall = FirewallManager(remotes)
- def _cert_expires(self, provider):
- path = os.path.join(
- self._basepath, "leap", "providers", provider,
- "keys", "client", "openvpn.pem")
- with open(path, 'r') as f:
- cert = f.read()
- _, to = get_cert_time_boundaries(cert)
- return strftime('%Y-%m-%dT%H:%M:%SZ', to)
-
def _write_last(self, domain):
path = os.path.join(self._basepath, self._last_vpn_path)
with open(path, 'w') as f: