1 /* 2 * Copyright (C) 2017 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.settings.development; 18 19 import android.content.Context; 20 import android.debug.IAdbManager; 21 import android.os.RemoteException; 22 import android.os.ServiceManager; 23 import android.os.UserManager; 24 import android.sysprop.AdbProperties; 25 import android.text.TextUtils; 26 import android.util.Log; 27 28 import androidx.annotation.VisibleForTesting; 29 import androidx.preference.Preference; 30 import androidx.preference.PreferenceScreen; 31 32 import com.android.settings.Utils; 33 import com.android.settings.core.PreferenceControllerMixin; 34 import com.android.settingslib.development.DeveloperOptionsPreferenceController; 35 36 public class ClearAdbKeysPreferenceController extends DeveloperOptionsPreferenceController 37 implements PreferenceControllerMixin { 38 39 private static final String TAG = "ClearAdbPrefCtrl"; 40 private static final String CLEAR_ADB_KEYS = "clear_adb_keys"; 41 42 private final IAdbManager mAdbManager; 43 private final DevelopmentSettingsDashboardFragment mFragment; 44 ClearAdbKeysPreferenceController(Context context, DevelopmentSettingsDashboardFragment fragment)45 public ClearAdbKeysPreferenceController(Context context, 46 DevelopmentSettingsDashboardFragment fragment) { 47 super(context); 48 49 mFragment = fragment; 50 mAdbManager = IAdbManager.Stub.asInterface(ServiceManager.getService(Context.ADB_SERVICE)); 51 } 52 53 @Override isAvailable()54 public boolean isAvailable() { 55 return AdbProperties.secure().orElse(false); 56 } 57 58 @Override getPreferenceKey()59 public String getPreferenceKey() { 60 return CLEAR_ADB_KEYS; 61 } 62 63 @Override displayPreference(PreferenceScreen screen)64 public void displayPreference(PreferenceScreen screen) { 65 super.displayPreference(screen); 66 67 if (mPreference != null && !isAdminUser()) { 68 mPreference.setEnabled(false); 69 } 70 } 71 72 @Override handlePreferenceTreeClick(Preference preference)73 public boolean handlePreferenceTreeClick(Preference preference) { 74 if (Utils.isMonkeyRunning()) { 75 return false; 76 } 77 78 if (TextUtils.equals(preference.getKey(), getPreferenceKey())) { 79 ClearAdbKeysWarningDialog.show(mFragment); 80 return true; 81 } 82 return false; 83 } 84 85 @Override onDeveloperOptionsSwitchEnabled()86 protected void onDeveloperOptionsSwitchEnabled() { 87 if (isAdminUser()) { 88 mPreference.setEnabled(true); 89 } 90 } 91 onClearAdbKeysConfirmed()92 public void onClearAdbKeysConfirmed() { 93 try { 94 mAdbManager.clearDebuggingKeys(); 95 } catch (RemoteException e) { 96 Log.e(TAG, "Unable to clear adb keys", e); 97 } 98 } 99 100 @VisibleForTesting isAdminUser()101 boolean isAdminUser() { 102 return ((UserManager) mContext.getSystemService(Context.USER_SERVICE)).isAdminUser(); 103 } 104 } 105