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.IActivityManager;
20 import android.content.pm.IPackageManager;
21 import android.content.pm.PackageManager;
22 import android.content.pm.PermissionInfo;
23 import android.os.RemoteException;
24 import android.os.ServiceManager;
25 import android.os.UserHandle;
26 import android.view.IWindowManager;
27 
28 public class MonkeyPermissionEvent extends MonkeyEvent {
29     private String mPkg;
30     private PermissionInfo mPermissionInfo;
31 
MonkeyPermissionEvent(String pkg, PermissionInfo permissionInfo)32     public MonkeyPermissionEvent(String pkg, PermissionInfo permissionInfo) {
33         super(EVENT_TYPE_PERMISSION);
34         mPkg = pkg;
35         mPermissionInfo = permissionInfo;
36     }
37 
38     @Override
injectEvent(IWindowManager iwm, IActivityManager iam, int verbose)39     public int injectEvent(IWindowManager iwm, IActivityManager iam, int verbose) {
40         IPackageManager pm = IPackageManager.Stub.asInterface(ServiceManager.getService("package"));
41         try {
42             // determine if we should grant or revoke permission
43             int perm = pm.checkPermission(mPermissionInfo.name, mPkg, UserHandle.myUserId());
44             boolean grant = perm == PackageManager.PERMISSION_DENIED;
45             // log before calling pm in case we hit an error
46             Logger.out.println(String.format(":Permission %s %s to package %s",
47                     grant ? "grant" : "revoke", mPermissionInfo.name, mPkg));
48             if (grant) {
49                 pm.grantRuntimePermission(mPkg, mPermissionInfo.name, UserHandle.myUserId());
50             } else {
51                 pm.revokeRuntimePermission(mPkg, mPermissionInfo.name, UserHandle.myUserId());
52             }
53             return MonkeyEvent.INJECT_SUCCESS;
54         } catch (RemoteException re) {
55             return MonkeyEvent.INJECT_ERROR_REMOTE_EXCEPTION;
56         }
57     }
58 }
59