From 4cd1448d0e16d19a1f255ed6746a7372221e84cd Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Mon, 5 Oct 2020 20:27:14 +0100
Subject: [PATCH] Fix third-party event modules for
 `check_visibility_can_be_modified` check

PR #8292 tried to maintain backwards compat with modules which don't provide a
`check_visibility_can_be_modified` method, but the tests weren't being run,
and the check didn't work.
---
 changelog.d/8467.feature                                      | 1 +
 synapse/events/third_party_rules.py                           | 4 +++-
 .../{third_party_rules.py => test_third_party_rules.py}       | 2 +-
 3 files changed, 5 insertions(+), 2 deletions(-)
 create mode 100644 changelog.d/8467.feature
 rename tests/rest/client/{third_party_rules.py => test_third_party_rules.py} (96%)

diff --git a/changelog.d/8467.feature b/changelog.d/8467.feature
new file mode 100644
index 0000000000..6d0335e2c8
--- /dev/null
+++ b/changelog.d/8467.feature
@@ -0,0 +1 @@
+Allow `ThirdPartyEventRules` modules to query and manipulate whether a room is in the public rooms directory.
\ No newline at end of file
diff --git a/synapse/events/third_party_rules.py b/synapse/events/third_party_rules.py
index fed459198a..1ca77519d5 100644
--- a/synapse/events/third_party_rules.py
+++ b/synapse/events/third_party_rules.py
@@ -131,7 +131,9 @@ class ThirdPartyEventRules:
         if self.third_party_rules is None:
             return True
 
-        check_func = getattr(self.third_party_rules, "check_visibility_can_be_modified")
+        check_func = getattr(
+            self.third_party_rules, "check_visibility_can_be_modified", None
+        )
         if not check_func or not isinstance(check_func, Callable):
             return True
 
diff --git a/tests/rest/client/third_party_rules.py b/tests/rest/client/test_third_party_rules.py
similarity index 96%
rename from tests/rest/client/third_party_rules.py
rename to tests/rest/client/test_third_party_rules.py
index 715e87de08..7b322f526c 100644
--- a/tests/rest/client/third_party_rules.py
+++ b/tests/rest/client/test_third_party_rules.py
@@ -49,7 +49,7 @@ class ThirdPartyRulesTestCase(unittest.HomeserverTestCase):
     def make_homeserver(self, reactor, clock):
         config = self.default_config()
         config["third_party_event_rules"] = {
-            "module": "tests.rest.client.third_party_rules.ThirdPartyRulesTestModule",
+            "module": __name__ + ".ThirdPartyRulesTestModule",
             "config": {},
         }
 
-- 
GitLab