Also add msc4190 support for mautrix-telegram

Author: onestacked

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

@@ -84,6 +84,8 @@ matrix_mautrix_telegram_appservice_public_external: '{{ matrix_mautrix_telegram_
 
 matrix_mautrix_telegram_appservice_bot_username: telegrambot
 
+matrix_mautrix_telegram_msc4190_enabled: "{{ matrix_bridges_msc4190_enabled }}"
+
 # Specifies the default log level for all bridge loggers.
 matrix_mautrix_telegram_logging_level: WARNING
 
@@ -239,6 +241,7 @@ matrix_mautrix_telegram_registration_yaml: |
   url: {{ matrix_mautrix_telegram_appservice_address }}
   rate_limited: false
   de.sorunome.msc2409.push_ephemeral: true
+  io.element.msc4190: {{ matrix_mautrix_telegram_msc4190_enabled | to_json }}
 
 matrix_mautrix_telegram_registration: "{{ matrix_mautrix_telegram_registration_yaml | from_yaml }}"
 

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

@@ -269,6 +269,11 @@ bridge:
         default: {{ matrix_mautrix_telegram_bridge_encryption_default|to_json }}
         # Whether to use MSC2409/MSC3202 instead of /sync long polling for receiving encryption-related data.
         appservice: false
+        # 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).
+        # Changing this option requires updating the appservice registration file.
+        msc4190:  {{ matrix_mautrix_telegram_msc4190_enabled | to_json }}
         # Require encryption, drop any unencrypted messages.
         require: false
         # Enable key sharing? If enabled, key requests for rooms where users are in will be fulfilled.