Add appservice-double-puppet double-puppeting support to mautrix-whatsapp

Shared Secret Auth double puppeting still works for this bridge, but
is deprecated and will go away in the future.

docs/configuring-playbook-bridge-mautrix-whatsapp.md

@@ -28,11 +28,13 @@ Use `!wa unset-relay` to deactivate.
 
 If you'd like to use [Double Puppeting](https://docs.mau.fi/bridges/general/double-puppeting.html) (hint: you most likely do), you have 2 ways of going about it.
 
-### Method 1: automatically, by enabling Shared Secret Auth
+### Method 1: automatically, by enabling Appservice Double Puppet or Shared Secret Auth
 
-The bridge will automatically perform Double Puppeting if you enable [Shared Secret Auth](configuring-playbook-shared-secret-auth.md) for this playbook.
+The bridge will automatically perform Double Puppeting if you enable the [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) service or the [Shared Secret Auth](configuring-playbook-shared-secret-auth.md) service for this playbook.
 
-This is the recommended way of setting up Double Puppeting, as it's easier to accomplish, works for all your users automatically, and has less of a chance of breaking in the future.
+Enabling [Appservice Double Puppet](configuring-playbook-appservice-double-puppet.md) is the recommended way of setting up Double Puppeting, as it's easier to accomplish, works for all your users automatically, and has less of a chance of breaking in the future.
+
+Enabling double puppeting by enabling the [Shared Secret Auth](configuring-playbook-shared-secret-auth.md) service works at the time of writing, but is deprecated and will stop working in the future.
 
 ### Method 2: manually, by asking each user to provide a working access token
 

group_vars/matrix_servers

@@ -1555,8 +1555,6 @@ matrix_mautrix_meta_instagram_homeserver_address: "{{ matrix_addons_homeserver_c
 
 matrix_mautrix_meta_instagram_homeserver_token: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'mau.meta.ig.hs', rounds=655555) | to_uuid }}"
 
-matrix_mautrix_meta_instagram_bridge_login_shared_secret: "{{ matrix_synapse_ext_password_provider_shared_secret_auth_shared_secret if matrix_synapse_ext_password_provider_shared_secret_auth_enabled else '' }}"
-
 matrix_mautrix_meta_instagram_bridge_login_shared_secret_map_auto: |-
   {{
     ({
@@ -1930,7 +1928,18 @@ matrix_mautrix_whatsapp_appservice_token: "{{ '%s' | format(matrix_homeserver_ge
 matrix_mautrix_whatsapp_homeserver_address: "{{ matrix_addons_homeserver_client_api_url }}"
 matrix_mautrix_whatsapp_homeserver_token: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'whats.hs.token', rounds=655555) | to_uuid }}"
 
-matrix_mautrix_whatsapp_login_shared_secret: "{{ matrix_synapse_ext_password_provider_shared_secret_auth_shared_secret if matrix_synapse_ext_password_provider_shared_secret_auth_enabled else '' }}"
+matrix_mautrix_whatsapp_bridge_login_shared_secret_map_auto: |-
+  {{
+    ({
+      matrix_mautrix_whatsapp_homeserver_domain: ("as_token:" + matrix_appservice_double_puppet_registration_as_token)
+    })
+    if matrix_appservice_double_puppet_enabled
+    else (
+      {matrix_mautrix_whatsapp_homeserver_domain: matrix_synapse_ext_password_provider_shared_secret_auth_shared_secret}
+      if matrix_synapse_ext_password_provider_shared_secret_auth_enabled
+      else {}
+    )
+  }}
 
 matrix_mautrix_whatsapp_metrics_enabled: "{{ prometheus_enabled or matrix_metrics_exposure_enabled }}"
 

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

@@ -134,10 +134,9 @@ matrix_mautrix_whatsapp_appservice_database_uri: "{{
 	}[matrix_mautrix_whatsapp_database_engine]
 }}"
 
-# Can be set to enable automatic double-puppeting via Shared Secret Auth (https://github.com/devture/matrix-synapse-shared-secret-auth).
+matrix_mautrix_whatsapp_bridge_login_shared_secret_map: "{{ matrix_mautrix_whatsapp_bridge_login_shared_secret_map_auto | combine(matrix_mautrix_whatsapp_bridge_login_shared_secret_map_custom) }}"
-matrix_mautrix_whatsapp_login_shared_secret: ''
+matrix_mautrix_whatsapp_bridge_login_shared_secret_map_auto: {}
-matrix_mautrix_whatsapp_bridge_login_shared_secret_map:
+matrix_mautrix_whatsapp_bridge_login_shared_secret_map_custom: {}
-  "{{ {matrix_mautrix_whatsapp_homeserver_domain: matrix_mautrix_whatsapp_login_shared_secret} if matrix_mautrix_whatsapp_login_shared_secret else {} }}"
 
 # Enable End-to-bridge encryption
 matrix_mautrix_whatsapp_bridge_encryption_allow: "{{ matrix_bridges_encryption_enabled }}"

roles/custom/matrix-bridge-mautrix-whatsapp/tasks/validate_config.yml

@@ -19,3 +19,4 @@
   when: "item.old in vars"
   with_items:
     - {'old': 'matrix_mautrix_whatsapp_log_level', 'new': 'matrix_mautrix_whatsapp_logging_level'}
+    - {'old': 'matrix_mautrix_whatsapp_login_shared_secret', 'new': '<removed>'}