Add support for MSC3202: sending one-time key counts and fallback key usage states to Application Services. (#11617)

Co-authored-by: Erik Johnston <erik@matrix.org>

1 files changed, 11 insertions, 5 deletions

diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py
index 772eb35013..41338b39df 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -47,11 +47,6 @@ class ExperimentalConfig(Config):
         # MSC3030 (Jump to date API endpoint)
         self.msc3030_enabled: bool = experimental.get("msc3030_enabled", False)
 
-        # The portion of MSC3202 which is related to device masquerading.
-        self.msc3202_device_masquerading_enabled: bool = experimental.get(
-            "msc3202_device_masquerading", False
-        )
-
         # MSC2409 (this setting only relates to optionally sending to-device messages).
         # Presence, typing and read receipt EDUs are already sent to application services that
         # have opted in to receive them. If enabled, this adds to-device messages to that list.
@@ -59,6 +54,17 @@ class ExperimentalConfig(Config):
             "msc2409_to_device_messages_enabled", False
         )
 
+        # The portion of MSC3202 which is related to device masquerading.
+        self.msc3202_device_masquerading_enabled: bool = experimental.get(
+            "msc3202_device_masquerading", False
+        )
+
+        # Portion of MSC3202 related to transaction extensions:
+        # sending one-time key counts and fallback key usage to application services.
+        self.msc3202_transaction_extensions: bool = experimental.get(
+            "msc3202_transaction_extensions", False
+        )
+
         # MSC3706 (server-side support for partial state in /send_join responses)
         self.msc3706_enabled: bool = experimental.get("msc3706_enabled", False)