Synapse LDAP auth: add support for Active Directory

Signed-off-by: Ahmad Haghighi <haghighi@fedoraproject.org>

roles/matrix-synapse/defaults/main.yml

@@ -497,6 +497,8 @@ matrix_synapse_ext_password_provider_ldap_attributes_name: "cn"
 matrix_synapse_ext_password_provider_ldap_bind_dn: ""
 matrix_synapse_ext_password_provider_ldap_bind_password: ""
 matrix_synapse_ext_password_provider_ldap_filter: ""
+matrix_synapse_ext_password_provider_ldap_is_active_directory: false
+matrix_synapse_ext_password_provider_ldap_default_domain: ""
 
 # Enable this to activate the Synapse Antispam spam-checker module.
 # See: https://github.com/t2bot/synapse-simple-antispam

roles/matrix-synapse/templates/synapse/homeserver.yaml.j2

@@ -2596,6 +2596,12 @@ password_providers:
       uri: {{ matrix_synapse_ext_password_provider_ldap_uri|string|to_json }}
       start_tls: {{ matrix_synapse_ext_password_provider_ldap_start_tls|to_json }}
       base: {{ matrix_synapse_ext_password_provider_ldap_base|string|to_json }}
+  {% if matrix_synapse_ext_password_provider_ldap_is_active_directory %}
+      active_directory: true
+  {% endif %}
+  {% if matrix_synapse_ext_password_provider_ldap_default_domain != '' %}
+      default_domain: {{ matrix_synapse_ext_password_provider_ldap_default_domain|string|to_json }}
+  {% endif %}
       attributes:
         uid: {{ matrix_synapse_ext_password_provider_ldap_attributes_uid|string|to_json }}
         mail: {{ matrix_synapse_ext_password_provider_ldap_attributes_mail|string|to_json }}