• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1/*
2 * Copyright (c) 2023 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 extension from '@ohos.app.ability.ServiceExtensionAbility';
17import window from '@ohos.window';
18import display from '@ohos.display';
19import { GlobalContext } from '../common/utils/globalContext';
20import { Configuration } from '@ohos.app.ability.Configuration';
21import deviceInfo from '@ohos.deviceInfo';
22
23const TAG = 'PermissionManager_Log:';
24const BG_COLOR = '#00000000';
25
26export default class SecurityExtensionAbility extends extension {
27  /**
28   * Lifecycle function, called back when a service extension is started for initialization.
29   */
30  onCreate(want): void {
31    console.info(TAG + 'SecurityExtensionAbility onCreate, ability name is ' + want.abilityName);
32    globalThis.windowNum = 0;
33    console.info(TAG + 'Set windowNum = 0');
34  }
35
36  /**
37   * Lifecycle function, called back when a service extension is started or recall.
38   */
39  onRequest(want, startId): void {
40    console.info(TAG + 'SecurityExtensionAbility onRequest. start id is ' + startId);
41    console.info(TAG + 'want: ' + JSON.stringify(want));
42
43    try {
44      let width = want.parameters['ohos.display.width'];
45      let height = want.parameters['ohos.display.height'];
46      let navigationBarRect = {
47        left: 0,
48        top: 0,
49        width: width,
50        height: height
51      };
52      this.createWindow('SecurityDialog' + startId, window.WindowType.TYPE_DIALOG, navigationBarRect, want);
53    } catch (exception) {
54      console.error(TAG + 'Failed to obtain the default display object. Code: ' + JSON.stringify(exception));
55    };
56  }
57
58  /**
59   * Lifecycle function, called back before a service extension is destroyed.
60   */
61  onDestroy(): void {
62    console.info(TAG + 'SecurityExtensionAbility onDestroy.');
63  }
64
65  onConfigurationUpdate(newConfig: Configuration): void {
66    console.info(TAG + 'onConfigurationUpdate: ' + JSON.stringify(newConfig));
67  }
68
69  private async createWindow(name: string, windowType, rect, want): Promise<void> {
70    console.info(TAG + 'create securityWindow');
71    let dialogSet: Set<number> = GlobalContext.load('dialogSet');
72    if (!dialogSet) {
73      dialogSet = new Set<number>();
74      console.info(TAG + 'new dialogSet');
75      GlobalContext.store('dialogSet', dialogSet);
76    }
77    let callerToken: number = want.parameters['ohos.caller.uid'];
78    if (dialogSet.has(callerToken)) {
79      console.info(TAG + 'window already exists');
80      return;
81    }
82    try {
83      const win = await window.createWindow({ ctx: this.context, name, windowType });
84      let storage: LocalStorage = new LocalStorage({ 'want': want, 'win': win });
85      await win.bindDialogTarget(want.parameters['ohos.ability.params.token'].value, () => {
86        win.destroyWindow();
87        let dialogSet: Set<number> = GlobalContext.load('dialogSet');
88        let callerToken: number = want.parameters['ohos.caller.uid'];
89        dialogSet.delete(callerToken);
90        GlobalContext.store('dialogSet', dialogSet);
91        if (dialogSet.size === 0) {
92          this.context.terminateSelf();
93        }
94      });
95      try {
96        await win.setFollowParentWindowLayoutEnabled(true);
97      } catch(error) {
98        console.error(TAG + `setFollowParentWindowLayoutEnabled error: ${JSON.stringify(error)}`);
99        await win.moveWindowTo(rect.left, rect.top);
100        await win.resize(rect.width, rect.height);
101      };
102      await win.loadContent('pages/securityDialog', storage);
103      win.setWindowBackgroundColor(BG_COLOR);
104      await win.showWindow();
105      console.info(TAG + 'showWindow end.');
106      dialogSet.add(callerToken);
107      GlobalContext.store('dialogSet', dialogSet);
108    } catch (err) {
109      console.error(TAG + `window create failed! err: ${JSON.stringify(err)}`);
110    }
111  }
112};
113