1 /*
2  * Copyright (C) 2015 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.commands.monkey;
18 
19 import android.app.ActivityManager;
20 import android.app.AppGlobals;
21 import android.app.IActivityManager;
22 import android.content.pm.IPackageManager;
23 import android.content.pm.PackageManager;
24 import android.content.pm.PermissionInfo;
25 import android.os.RemoteException;
26 import android.permission.IPermissionManager;
27 import android.view.IWindowManager;
28 
29 public class MonkeyPermissionEvent extends MonkeyEvent {
30     private String mPkg;
31     private PermissionInfo mPermissionInfo;
32 
MonkeyPermissionEvent(String pkg, PermissionInfo permissionInfo)33     public MonkeyPermissionEvent(String pkg, PermissionInfo permissionInfo) {
34         super(EVENT_TYPE_PERMISSION);
35         mPkg = pkg;
36         mPermissionInfo = permissionInfo;
37     }
38 
39     @Override
injectEvent(IWindowManager iwm, IActivityManager iam, int verbose)40     public int injectEvent(IWindowManager iwm, IActivityManager iam, int verbose) {
41         final IPackageManager packageManager = AppGlobals.getPackageManager();
42         final IPermissionManager permissionManager = AppGlobals.getPermissionManager();
43         final int currentUser = ActivityManager.getCurrentUser();
44         try {
45             // determine if we should grant or revoke permission
46             int perm = packageManager.checkPermission(mPermissionInfo.name, mPkg, currentUser);
47             boolean grant = perm == PackageManager.PERMISSION_DENIED;
48             // log before calling pm in case we hit an error
49             Logger.out.println(String.format(":Permission %s %s to package %s",
50                     grant ? "grant" : "revoke", mPermissionInfo.name, mPkg));
51             if (grant) {
52                 permissionManager.grantRuntimePermission(mPkg, mPermissionInfo.name, currentUser);
53             } else {
54                 permissionManager.revokeRuntimePermission(mPkg, mPermissionInfo.name, currentUser,
55                         null);
56             }
57             return MonkeyEvent.INJECT_SUCCESS;
58         } catch (RemoteException re) {
59             return MonkeyEvent.INJECT_ERROR_REMOTE_EXCEPTION;
60         }
61     }
62 }
63