Merge remote-tracking branch 'origin/release-v1.21.2' into bbz/info-mainline-1.21.2 github/bbz/info-mainline-1.21.2 bbz/info-mainline-1.21.2

1 files changed, 14 insertions, 3 deletions

diff --git a/synapse/rest/client/v1/push_rule.py b/synapse/rest/client/v1/push_rule.py

index e781a3bcf4..f9eecb7cf5 100644
--- a/synapse/rest/client/v1/push_rule.py
+++ b/synapse/rest/client/v1/push_rule.py
@@ -38,7 +38,7 @@ class PushRuleRestServlet(RestServlet):
     )
 
     def __init__(self, hs):
-        super(PushRuleRestServlet, self).__init__()
+        super().__init__()
         self.auth = hs.get_auth()
         self.store = hs.get_datastore()
         self.notifier = hs.get_notifier()
@@ -163,6 +163,18 @@ class PushRuleRestServlet(RestServlet):
         self.notifier.on_new_event("push_rules_key", stream_id, users=[user_id])
 
     async def set_rule_attr(self, user_id, spec, val):
+        if spec["attr"] not in ("enabled", "actions"):
+            # for the sake of potential future expansion, shouldn't report
+            # 404 in the case of an unknown request so check it corresponds to
+            # a known attribute first.
+            raise UnrecognizedRequestError()
+
+        namespaced_rule_id = _namespaced_rule_id_from_spec(spec)
+        rule_id = spec["rule_id"]
+        is_default_rule = rule_id.startswith(".")
+        if is_default_rule:
+            if namespaced_rule_id not in BASE_RULE_IDS:
+                raise NotFoundError("Unknown rule %s" % (namespaced_rule_id,))
         if spec["attr"] == "enabled":
             if isinstance(val, dict) and "enabled" in val:
                 val = val["enabled"]
@@ -171,9 +183,8 @@ class PushRuleRestServlet(RestServlet):
                 # This should *actually* take a dict, but many clients pass
                 # bools directly, so let's not break them.
                 raise SynapseError(400, "Value for 'enabled' must be boolean")
-            namespaced_rule_id = _namespaced_rule_id_from_spec(spec)
             return await self.store.set_push_rule_enabled(
-                user_id, namespaced_rule_id, val
+                user_id, namespaced_rule_id, val, is_default_rule
             )
         elif spec["attr"] == "actions":
             actions = val.get("actions")