move support classes into their own package

now the webapp_login test looks nice and clean. soledad next.

1 files changed, 43 insertions, 0 deletions

diff --git a/test/nagios/support/user.py b/test/nagios/support/user.py
new file mode 100644
index 0000000..8e49c4b
--- /dev/null
+++ b/test/nagios/support/user.py
@@ -0,0 +1,43 @@
+import srp._pysrp as srp
+import binascii
+
+safe_unhexlify = lambda x: binascii.unhexlify(x) if (
+    len(x) % 2 == 0) else binascii.unhexlify('0' + x)
+
+class User():
+    def __init__(self, config):
+        self.config = config.user
+        self.srp_user = srp.User(self.config['username'], self.config['password'], srp.SHA256, srp.NG_1024)
+
+    def login(self, api):
+        init=self.init_authentication(api)
+        if ('errors' in init):
+            raise Exception('test user not found')
+        auth=self.authenticate(api, init)
+        if ('errors' in auth):
+            raise Exception('srp password auth failed')
+        self.verify_server(auth)
+        if not self.is_authenticated():
+            raise Exception('user is not authenticated')
+
+    def init_authentication(self, api):
+        uname, A = self.srp_user.start_authentication()
+        params = {
+            'login': uname,
+            'A': binascii.hexlify(A)
+        }
+        return api.post('sessions', data=params)
+
+    def authenticate(self, api, init):
+        M = self.srp_user.process_challenge(
+            safe_unhexlify(init['salt']), safe_unhexlify(init['B']))
+        auth = api.put('sessions/' + self.config["username"],
+                           data={'client_auth': binascii.hexlify(M)})
+        return auth
+
+    def verify_server(self, auth):
+        self.srp_user.verify_session(safe_unhexlify(auth["M2"]))
+
+    def is_authenticated(self):
+        return self.srp_user.authenticated()
+