Also add msc4190 support for mautrix-discord

Author: onestacked

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

@@ -39,6 +39,8 @@ matrix_mautrix_discord_homeserver_address: ""
 matrix_mautrix_discord_homeserver_domain: "{{ matrix_domain }}"
 matrix_mautrix_discord_appservice_address: "http://matrix-mautrix-discord:8080"
 
+matrix_mautrix_discord_msc4190_enabled: "{{ matrix_bridges_msc4190_enabled }}"
+
 matrix_mautrix_discord_bridge_command_prefix: "!discord"
 
 # Publicly accessible base URL that Discord can use to reach the bridge, used for avatars in relay mode.
@@ -224,6 +226,7 @@ matrix_mautrix_discord_registration_yaml: |
       - exclusive: true
         regex: '^@{{ matrix_mautrix_discord_appservice_bot_username | regex_escape }}:{{ matrix_mautrix_discord_homeserver_domain | regex_escape }}$'
   de.sorunome.msc2409.push_ephemeral: true
+  io.element.msc4190: {{ matrix_mautrix_discord_msc4190_enabled | to_json }}
 
 matrix_mautrix_discord_registration: "{{ matrix_mautrix_discord_registration_yaml | from_yaml }}"
 

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

@@ -266,6 +266,11 @@ bridge:
         default: {{ matrix_mautrix_discord_bridge_encryption_default | to_json }}
         # Whether to use MSC2409/MSC3202 instead of /sync long polling for receiving encryption-related data.
         appservice: {{ matrix_mautrix_discord_bridge_encryption_appservice | to_json}}
+        # 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_discord_msc4190_enabled | to_json }}
         # Require encryption, drop any unencrypted messages.
         require: {{ matrix_mautrix_discord_bridge_encryption_require | to_json }}
         # Enable key sharing? If enabled, key requests for rooms where users are in will be fulfilled.