Access Permission Control

Introduction

This sample shows how @ohos.abilityAccessCtrl works to implement app permission control. The display effect is as follows:

Concepts

Application access control: provides application permission management, including authentication, authorization, and authorization revocation.

Required Permissions

• ohos.permission.GET_SENSITIVE_PERMISSIONS

• ohos.permission.REVOKE_SENSITIVE_PERMISSIONS

• ohos.permission.GRANT_SENSITIVE_PERMISSIONS

• ohos.permission.GET_BUNDLE_INFO_PRIVILEGED

• ohos.permission.GET_BUNDLE_INFO

• ohos.permission.MICROPHONE

Usage

1. Open the app. A dialog box is displayed, asking you whether to grant the permission. Touch Cancel.

2. The permission check screen is displayed. Touch the Check Permission button. A message is displayed, indicating that the permission is not granted.

3. Close the app and open it again. A dialog box is displayed, asking you whether to grant the permission. Touch OK.

4. The permission check screen is displayed. Touch the Check Permission button. A message is displayed, indicating that the permission has been granted.

5. Close the app and open it again. No dialog box is displayed. Touch the Check Permission button. A message is displayed, indicating that the permission has been granted.

Constraints

• This sample can only be run on standard-system devices.

• Before building a project, you need to run Make Module 'entry'.

• This sample requires DevEco Studio 3.1 Canary1 (Build Version: 3.1.0.100) to compile and run.

• The ohos.permission.GET_SENSITIVE_PERMISSIONS, ohos.permission.REVOKE_SENSITIVE_PERMISSIONS, and ohos.permission.GRANT_SENSITIVE_PERMISSIONS permissions used in this sample are of the system_core level. You need to configure signatures for these permissions. For details about the application permission level (APL), see Permission List.