Implement MSC4028: push all encrypted events. (#16361)

This unstable push rule is implemented behind an experimental
configuration flag.

1 files changed, 4 insertions, 0 deletions

diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py

index cabe0d4397..9f830e7094 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -415,3 +415,7 @@ class ExperimentalConfig(Config):
         LimitExceededError.include_retry_after_header = experimental.get(
             "msc4041_enabled", False
         )
+
+        self.msc4028_push_encrypted_events = experimental.get(
+            "msc4028_push_encrypted_events", False
+        )