blob: d168df6d2e9b916e0a33b3f159930d756868811e [file] [log] [blame]
/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.development;
import android.content.Context;
import android.hardware.usb.IUsbManager;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.SystemProperties;
import android.os.UserManager;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.text.TextUtils;
import android.util.Log;
import com.android.settings.Utils;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.development.DeveloperOptionsPreferenceController;
public class ClearAdbKeysPreferenceController extends DeveloperOptionsPreferenceController
implements PreferenceControllerMixin {
private static final String TAG = "ClearAdbPrefCtrl";
private static final String CLEAR_ADB_KEYS = "clear_adb_keys";
@VisibleForTesting
static final String RO_ADB_SECURE_PROPERTY_KEY = "ro.adb.secure";
private final IUsbManager mUsbManager;
private final DevelopmentSettingsDashboardFragment mFragment;
public ClearAdbKeysPreferenceController(Context context,
DevelopmentSettingsDashboardFragment fragment) {
super(context);
mFragment = fragment;
mUsbManager = IUsbManager.Stub.asInterface(ServiceManager.getService(Context.USB_SERVICE));
}
@Override
public boolean isAvailable() {
return SystemProperties.getBoolean(RO_ADB_SECURE_PROPERTY_KEY, false /* default */);
}
@Override
public String getPreferenceKey() {
return CLEAR_ADB_KEYS;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
if (mPreference != null && !isAdminUser()) {
mPreference.setEnabled(false);
}
}
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (Utils.isMonkeyRunning()) {
return false;
}
if (TextUtils.equals(preference.getKey(), getPreferenceKey())) {
ClearAdbKeysWarningDialog.show(mFragment);
return true;
}
return false;
}
@Override
protected void onDeveloperOptionsSwitchEnabled() {
if (isAdminUser()) {
mPreference.setEnabled(true);
}
}
public void onClearAdbKeysConfirmed() {
try {
mUsbManager.clearUsbDebuggingKeys();
} catch (RemoteException e) {
Log.e(TAG, "Unable to clear adb keys", e);
}
}
@VisibleForTesting
boolean isAdminUser() {
return ((UserManager) mContext.getSystemService(Context.USER_SERVICE)).isAdminUser();
}
}