ldap/permissions: add a migration to delete the legacy xmpp.main perm

src/migrations/0028_delete_legacy_xmpp_permission.py

@@ -0,0 +1,32 @@
+from logging import getLogger
+
+from yunohost.tools import Migration
+
+logger = getLogger("yunohost.migration")
+
+###################################################
+# Tools used also for restoration
+###################################################
+
+
+class MyMigration(Migration):
+    """
+    Delete legacy XMPP permission
+    """
+
+    introduced_in_version = "12.0"
+    dependencies = []
+
+    ldap_migration_started = False
+
+    @Migration.ldap_migration
+    def run(self, *args):
+        from yunohost.permission import user_permission_list, permission_delete
+
+        self.ldap_migration_started = True
+
+        if "xmpp.main" in user_permission_list()["permissions"]:
+            permission_delete("xmpp.main", force=True)
+
+    def run_after_system_restore(self):
+        self.run()