Docs

Cloud Native Message Engine

Client authorization

Manage client authorization

This document describes the steps to enable or disable, edit, move, and delete authorization checkers.

Enable or disable authorization checkers

In the Dashboard navigation bar, select Access Control > Client Authorization.

On the client authorization list page, select the target authorization checker and turn the Enable switch on or off.

Edit authorization checkers

In the Dashboard navigation bar, select Access Control > Client Authentication.

On the client authentication list page, select the target authorization checker, then click Settings in the actions column.

On the settings page, modify the parameter configuration as needed.

Different authorization data sources require different parameter configurations.

File authorization

File authorization is automatically created by the system. When you need to modify the data source for the authorization configuration, you can modify the file authorization settings.

In the text editor, edit the file's authorization rule content as needed, then click Update.

tip

The file's authorization rule content is a list of Erlang tuple data.

Each rule must end with a period (.), and the tuples are lists enclosed in curly braces ({}), with each element separated by a comma (,).

MySQL authorization

For parameter descriptions, see Create Client Authorization. After modifying the parameter configuration as needed, click Update.

Move authorization checkers

You can move each authorization in the authorization list to adjust the order of authorization checks. MQTT will perform authorization checks in order according to the authorization list.

Each row in the authorization list can be dragged with the mouse to adjust the order.

You can also adjust the list order via the actions bar, supporting Move Up, Move Down, Move to Top, and Move to Bottom.

In the Dashboard navigation bar, select Access Control > Client Authentication.

On the client authentication list page, select the target authorization checker, then click More in the actions column and choose a move option.

Delete authorization checkers

You can delete client authorization checkers from the authorization list.

tip

After deleting all authorization checkers, authorization checks will be disabled, allowing all publishing and subscription operations by authenticated clients.

In the Dashboard navigation bar, select Access Control > Client Authentication.

On the client authorization list page, select the target authorization checker, then click More in the Actions column, and select Delete.

In the pop-up dialog box, click OK.

Last updated: 2026.01.26 16:15:21