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1/*
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16import { Permission } from '../model/definition';
17import { optionAndState } from '../model/typedef';
18import { Log } from '../utils/utils';
19import Constants from '../utils/constant';
20import abilityAccessCtrl from '@ohos.abilityAccessCtrl';
21
22export class PermissionUtils {
23  /**
24   * 获取权限的弹窗开关状态
25   * @param permission 权限
26   * return
27   */
28  public static async isPermissionQueryEnabled(permission: Permission): Promise<boolean> {
29    let atManager = abilityAccessCtrl.createAtManager();
30    try {
31      let result = await atManager.getPermissionRequestToggleStatus(permission);
32      Log.info(`permissionRequestToggleStatus is ${result}.`);
33      return result === abilityAccessCtrl.PermissionRequestToggleStatus.OPEN;
34    } catch (error) {
35      Log.error(`getBundleResourceInfo faild, code: ${error.code}, message: ${error.message}.`);
36      return false;
37    }
38  }
39
40  /**
41   * 授予权限并返回操作结果
42   * @param permission 操作权限
43   * @param flag 授权flag
44   * @param tokenId 应用token
45   * return
46   */
47  public static async grantPermissionWithResult(
48    permission: Permission, flag: number, tokenId: number
49  ): Promise<optionAndState> {
50    try {
51      let atManager = abilityAccessCtrl.createAtManager();
52      await atManager.grantUserGrantedPermission(tokenId, permission, flag);
53      Log.info(`grant permission success, permission: ${permission}.`);
54      return {
55        operationResult: Constants.RESULT_SUCCESS,
56        permissionState: abilityAccessCtrl.GrantStatus.PERMISSION_GRANTED
57      }
58    } catch (error) {
59      Log.error(`grant permission faild, permission: ${permission}, code: ${error.code}, message: ${error.message}.`);
60      return {
61        operationResult: Constants.RESULT_FAILURE,
62        permissionState: abilityAccessCtrl.GrantStatus.PERMISSION_DENIED
63      }
64    }
65  }
66
67  /**
68   * 撤销权限并返回操作结果
69   * @param permission 操作权限
70   * @param flag 授权flag
71   * @param tokenId 应用token
72   * return
73   */
74  public static async revokePermissionWithResult(
75    permission: Permission, flag: number, tokenId: number
76  ): Promise<optionAndState> {
77    try {
78      let atManager = abilityAccessCtrl.createAtManager();
79      await atManager.revokeUserGrantedPermission(tokenId, permission, flag);
80      Log.info(`revoke permission success, permission: ${permission}.`);
81      return {
82        operationResult: Constants.RESULT_SUCCESS,
83        permissionState: abilityAccessCtrl.GrantStatus.PERMISSION_DENIED
84      }
85    } catch (error) {
86      Log.error(`revoke permission faild, permission: ${permission}, code: ${error.code}, message: ${error.message}.`);
87      return {
88        operationResult: Constants.RESULT_FAILURE,
89        permissionState: abilityAccessCtrl.GrantStatus.PERMISSION_DENIED
90      }
91    }
92  }
93
94}