Add matrix_bridges_msc4190_enabled flag for using msc4190 on supported mautrix bridges.

roles/custom/matrix-bridge-mautrix-twitter/defaults/main.yml

@@ -39,6 +39,8 @@ matrix_mautrix_twitter_homeserver_address: ""
 matrix_mautrix_twitter_homeserver_domain: '{{ matrix_domain }}'
 matrix_mautrix_twitter_appservice_address: 'http://matrix-mautrix-twitter:29327'
 
+matrix_mautrix_twitter_msc4190_enabled: "{{ matrix_bridges_msc4190_enabled }}"
+
 # A public address that external services can use to reach this appservice.
 matrix_mautrix_twitter_appservice_public_address: ''
 
@@ -196,6 +198,7 @@ matrix_mautrix_twitter_registration_yaml: |
   rate_limited: false
   de.sorunome.msc2409.push_ephemeral: true
   receive_ephemeral: true
+  io.element.msc4190: {{ matrix_mautrix_twitter_msc4190_enabled }}
 
 matrix_mautrix_twitter_registration: "{{ matrix_mautrix_twitter_registration_yaml | from_yaml }}"
 

roles/custom/matrix-bridge-mautrix-twitter/templates/config.yaml.j2

@@ -212,7 +212,8 @@ appservice:
     # Whether to use MSC4190 instead of appservice login to create the bridge bot device.
     # Requires the homeserver to support MSC4190 and the device masquerading parts of MSC3202.
     # Only relevant when using end-to-bridge encryption, required when using encryption with next-gen auth (MSC3861).
-    msc4190: false
+    # Changing this option requires updating the appservice registration file.
+    msc4190: {{ matrix_mautrix_twitter_msc4190_enabled }}
 
     # Authentication tokens for AS <-> HS communication. Autogenerated; do not modify.
     as_token: {{ matrix_mautrix_twitter_appservice_token | to_json }}