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

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

2 files changed, 5 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
+        )
diff --git a/synapse/storage/databases/main/push_rule.py b/synapse/storage/databases/main/push_rule.py

index af69944008..923166974c 100644
--- a/synapse/storage/databases/main/push_rule.py
+++ b/synapse/storage/databases/main/push_rule.py
@@ -88,6 +88,7 @@ def _load_rules(
         msc1767_enabled=experimental_config.msc1767_enabled,
         msc3664_enabled=experimental_config.msc3664_enabled,
         msc3381_polls_enabled=experimental_config.msc3381_polls_enabled,
+        msc4028_push_encrypted_events=experimental_config.msc4028_push_encrypted_events,
     )
 
     return filtered_rules