diff --git a/hswaw/lib/flask_spaceauth/spaceauth/caps.py b/hswaw/lib/flask_spaceauth/spaceauth/caps.py
new file mode 100644
index 0000000..9545b9c
--- /dev/null
+++ b/hswaw/lib/flask_spaceauth/spaceauth/caps.py
@@ -0,0 +1,55 @@
+from flask import abort, session, current_app
+from flask_login import current_user
+from flask_login.signals import user_logged_out
+import requests
+import functools
+import time
+
+
+def cap_check(capability, user=None):
+    '''Checks if specified user (or current user) has desired capacifier
+    capability'''
+    if not user and not current_user.is_authenticated:
+        return False
+
+    user = user or current_user.get_id()
+
+    cache_key = '{}-{}'.format(user, capability)
+    cached_cap = session.get('_caps', {}).get(cache_key, (False, 0))
+
+    if cached_cap[1] > time.time():
+        return cached_cap[0]
+
+    allowed = requests.get(
+        'https://capacifier.hackerspace.pl/%s/%s' % (capability, user)
+        ).status_code == 200
+
+    if '_caps' not in session:
+        session['_caps'] = {}
+
+    session['_caps'][cache_key] = \
+        (allowed, time.time() + current_app.config.get('CAP_TTL', 3600))
+
+    return allowed
+
+
+@user_logged_out.connect
+def caps_cleanup(app, user):
+    # Cleanup caps cache
+    session.pop('_caps', None)
+
+
+def cap_required(capability):
+    '''Decorator to check if user has desired capacifier capability, returns
+    403 otherwise'''
+
+    def inner(func):
+        @functools.wraps(func)
+        def wrapped(*args, **kwargs):
+            if not cap_check(capability):
+                abort(403)
+
+            return func(*args, **kwargs)
+
+        return wrapped
+    return inner