1 files changed, 24 insertions, 0 deletions
diff --git a/web-server/opendc/models/experiment.py b/web-server/opendc/models/experiment.py
new file mode 100644
index 00000000..ac606d64
--- /dev/null
+++ b/web-server/opendc/models/experiment.py
@@ -0,0 +1,24 @@
+from opendc.models.model import Model
+from opendc.models.user import User
+from opendc.util.exceptions import ClientError
+from opendc.util.rest import Response
+
+
+class Experiment(Model):
+    """Model representing a Experiment."""
+
+    collection_name = 'experiments'
+
+    def check_user_access(self, google_id, edit_access):
+        """Raises an error if the user with given [google_id] has insufficient access.
+
+        Checks access on the parent simulation.
+
+        :param google_id: The Google ID of the user.
+        :param edit_access: True when edit access should be checked, otherwise view access.
+        """
+        user = User.from_google_id(google_id)
+        authorizations = list(
+            filter(lambda x: str(x['simulationId']) == str(self.obj['simulationId']), user.obj['authorizations']))
+        if len(authorizations) == 0 or (edit_access and authorizations[0]['authorizationLevel'] == 'VIEW'):
+            raise ClientError(Response(403, "Forbidden from retrieving/editing experiment."))