tests for openvpn options

and make the rest of tests pass after some changes
in this branch (dirtyness in config files)

2 files changed, 90 insertions, 9 deletions

diff --git a/src/leap/eip/tests/test_checks.py b/src/leap/eip/tests/test_checks.py
index 1d7bfc17..ab11037a 100644
--- a/src/leap/eip/tests/test_checks.py
+++ b/src/leap/eip/tests/test_checks.py
@@ -25,6 +25,7 @@ from leap.eip.tests import data as testdata
 from leap.testing.basetest import BaseLeapTest
 from leap.testing.https_server import BaseHTTPSServerTestCase
 from leap.testing.https_server import where as where_cert
+from leap.util.fileutil import mkdir_f
 
 
 class NoLogRequestHandler:
@@ -118,6 +119,7 @@ class EIPCheckTest(BaseLeapTest):
         sampleconfig = copy.copy(testdata.EIP_SAMPLE_CONFIG)
         sampleconfig['provider'] = None
         eipcfg_path = checker.eipconfig.filename
+        mkdir_f(eipcfg_path)
         with open(eipcfg_path, 'w') as fp:
             json.dump(sampleconfig, fp)
         #with self.assertRaises(eipexceptions.EIPMissingDefaultProvider):
@@ -138,6 +140,8 @@ class EIPCheckTest(BaseLeapTest):
     def test_fetch_definition(self):
         with patch.object(requests, "get") as mocked_get:
             mocked_get.return_value.status_code = 200
+            mocked_get.return_value.headers = {
+                'last-modified': "Wed Dec 12 12:12:12 GMT 2012"}
             mocked_get.return_value.json = DEFAULT_PROVIDER_DEFINITION
             checker = eipchecks.EIPConfigChecker(fetcher=requests)
             sampleconfig = testdata.EIP_SAMPLE_CONFIG
@@ -156,6 +160,8 @@ class EIPCheckTest(BaseLeapTest):
     def test_fetch_eip_service_config(self):
         with patch.object(requests, "get") as mocked_get:
             mocked_get.return_value.status_code = 200
+            mocked_get.return_value.headers = {
+                'last-modified': "Wed Dec 12 12:12:12 GMT 2012"}
             mocked_get.return_value.json = testdata.EIP_SAMPLE_SERVICE
             checker = eipchecks.EIPConfigChecker(fetcher=requests)
             sampleconfig = testdata.EIP_SAMPLE_CONFIG
diff --git a/src/leap/eip/tests/test_config.py b/src/leap/eip/tests/test_config.py
index 50538240..404d543f 100644
--- a/src/leap/eip/tests/test_config.py
+++ b/src/leap/eip/tests/test_config.py
@@ -1,3 +1,4 @@
+from collections import OrderedDict
 import json
 import os
 import platform
@@ -10,7 +11,7 @@ except ImportError:
 
 #from leap.base import constants
 #from leap.eip import config as eip_config
-from leap import __branding as BRANDING
+#from leap import __branding as BRANDING
 from leap.eip import config as eipconfig
 from leap.eip.tests.data import EIP_SAMPLE_CONFIG, EIP_SAMPLE_SERVICE
 from leap.testing.basetest import BaseLeapTest
@@ -47,11 +48,21 @@ class EIPConfigTest(BaseLeapTest):
         open(tfile, 'wb').close()
         os.chmod(tfile, stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR)
 
-    def write_sample_eipservice(self):
+    def write_sample_eipservice(self, vpnciphers=False, extra_vpnopts=None):
         conf = eipconfig.EIPServiceConfig()
         folder, f = os.path.split(conf.filename)
         if not os.path.isdir(folder):
             mkdir_p(folder)
+        if vpnciphers:
+            openvpnconfig = OrderedDict({
+                "auth": "SHA1",
+                "cipher": "AES-128-CBC",
+                "tls-cipher": "DHE-RSA-AES128-SHA"})
+            if extra_vpnopts:
+                for k, v in extra_vpnopts.items():
+                    openvpnconfig[k] = v
+            EIP_SAMPLE_SERVICE['openvpn_configuration'] = openvpnconfig
+
         with open(conf.filename, 'w') as fd:
             fd.write(json.dumps(EIP_SAMPLE_SERVICE))
 
@@ -63,8 +74,13 @@ class EIPConfigTest(BaseLeapTest):
         with open(conf.filename, 'w') as fd:
             fd.write(json.dumps(EIP_SAMPLE_CONFIG))
 
-    def get_expected_openvpn_args(self):
+    def get_expected_openvpn_args(self, with_openvpn_ciphers=False):
         args = []
+        eipconf = eipconfig.EIPConfig(domain=self.provider)
+        eipconf.load()
+        eipsconf = eipconfig.EIPServiceConfig(domain=self.provider)
+        eipsconf.load()
+
         username = self.get_username()
         groupname = self.get_groupname()
 
@@ -75,8 +91,10 @@ class EIPConfigTest(BaseLeapTest):
         args.append('--persist-tun')
         args.append('--persist-key')
         args.append('--remote')
+
         args.append('%s' % eipconfig.get_eip_gateway(
-            provider=self.provider))
+            eipconfig=eipconf,
+            eipserviceconfig=eipsconf))
         # XXX get port!?
         args.append('1194')
         # XXX get proto
@@ -85,6 +103,14 @@ class EIPConfigTest(BaseLeapTest):
         args.append('--remote-cert-tls')
         args.append('server')
 
+        if with_openvpn_ciphers:
+            CIPHERS = [
+                "--tls-cipher", "DHE-RSA-AES128-SHA",
+                "--cipher", "AES-128-CBC",
+                "--auth", "SHA1"]
+            for opt in CIPHERS:
+                args.append(opt)
+
         args.append('--user')
         args.append(username)
         args.append('--group')
@@ -139,14 +165,63 @@ class EIPConfigTest(BaseLeapTest):
         from leap.util.fileutil import which
         path = os.environ['PATH']
         vpnbin = which('openvpn', path=path)
-        print 'path =', path
-        print 'vpnbin = ', vpnbin
-        command, args = eipconfig.build_ovpn_command(
+        #print 'path =', path
+        #print 'vpnbin = ', vpnbin
+        vpncommand, vpnargs = eipconfig.build_ovpn_command(
+            do_pkexec_check=False, vpnbin=vpnbin,
+            socket_path="/tmp/test.socket",
+            provider=self.provider)
+        self.assertEqual(vpncommand, self.home + '/bin/openvpn')
+        self.assertEqual(vpnargs, self.get_expected_openvpn_args())
+
+    def test_build_ovpn_command_openvpnoptions(self):
+        self.touch_exec()
+
+        from leap.eip import config as eipconfig
+        from leap.util.fileutil import which
+        path = os.environ['PATH']
+        vpnbin = which('openvpn', path=path)
+
+        self.write_sample_eipconfig()
+
+        # regular run, everything normal
+        self.write_sample_eipservice(vpnciphers=True)
+        vpncommand, vpnargs = eipconfig.build_ovpn_command(
+            do_pkexec_check=False, vpnbin=vpnbin,
+            socket_path="/tmp/test.socket",
+            provider=self.provider)
+        self.assertEqual(vpncommand, self.home + '/bin/openvpn')
+        expected = self.get_expected_openvpn_args(
+            with_openvpn_ciphers=True)
+        self.assertEqual(vpnargs, expected)
+
+        # bad options -- illegal options
+        self.write_sample_eipservice(
+            vpnciphers=True,
+            # WE ONLY ALLOW vpn options in auth, cipher, tls-cipher
+            extra_vpnopts={"notallowedconfig": "badvalue"})
+        vpncommand, vpnargs = eipconfig.build_ovpn_command(
+            do_pkexec_check=False, vpnbin=vpnbin,
+            socket_path="/tmp/test.socket",
+            provider=self.provider)
+        self.assertEqual(vpncommand, self.home + '/bin/openvpn')
+        expected = self.get_expected_openvpn_args(
+            with_openvpn_ciphers=True)
+        self.assertEqual(vpnargs, expected)
+
+        # bad options -- illegal chars
+        self.write_sample_eipservice(
+            vpnciphers=True,
+            # WE ONLY ALLOW A-Z09\-
+            extra_vpnopts={"cipher": "AES-128-CBC;FOOTHING"})
+        vpncommand, vpnargs = eipconfig.build_ovpn_command(
             do_pkexec_check=False, vpnbin=vpnbin,
             socket_path="/tmp/test.socket",
             provider=self.provider)
-        self.assertEqual(command, self.home + '/bin/openvpn')
-        self.assertEqual(args, self.get_expected_openvpn_args())
+        self.assertEqual(vpncommand, self.home + '/bin/openvpn')
+        expected = self.get_expected_openvpn_args(
+            with_openvpn_ciphers=True)
+        self.assertEqual(vpnargs, expected)
 
 
 if __name__ == "__main__":