Move support for MSC3026 behind an experimental flag

1 files changed, 10 insertions, 2 deletions

diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index bcb99f627b..372017590d 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -104,6 +104,8 @@ class BasePresenceHandler(abc.ABC):
         self.clock = hs.get_clock()
         self.store = hs.get_datastore()
 
+        self._busy_presence_enabled = hs.config.experimental.msc3026_enabled
+
         active_presence = self.store.take_presence_startup_info()
         self.user_to_current_state = {state.user_id: state for state in active_presence}
 
@@ -730,8 +732,11 @@ class PresenceHandler(BasePresenceHandler):
             PresenceState.ONLINE,
             PresenceState.UNAVAILABLE,
             PresenceState.OFFLINE,
-            PresenceState.BUSY,
         )
+
+        if self._busy_presence_enabled:
+            valid_presence += (PresenceState.BUSY,)
+
         if presence not in valid_presence:
             raise SynapseError(400, "Invalid presence state")
 
@@ -745,7 +750,10 @@ class PresenceHandler(BasePresenceHandler):
             msg = status_msg if presence != PresenceState.OFFLINE else None
             new_fields["status_msg"] = msg
 
-        if presence == PresenceState.ONLINE or presence == PresenceState.BUSY:
+        if (
+            presence == PresenceState.ONLINE or
+            (self._busy_presence_enabled and presence == PresenceState.BUSY)
+        ):
             new_fields["last_active_ts"] = self.clock.time_msec()
 
         await self._update_states([prev_state.copy_and_replace(**new_fields)])