| /* |
| * Copyright (C) 2015 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.settingslib; |
| |
| import android.content.Context; |
| import android.os.SystemProperties; |
| import android.support.annotation.VisibleForTesting; |
| import android.telephony.CarrierConfigManager; |
| |
| public class TetherUtil { |
| |
| @VisibleForTesting |
| static boolean isEntitlementCheckRequired(Context context) { |
| final CarrierConfigManager configManager = (CarrierConfigManager) context |
| .getSystemService(Context.CARRIER_CONFIG_SERVICE); |
| if (configManager == null || configManager.getConfig() == null) { |
| // return service default |
| return true; |
| } |
| return configManager.getConfig().getBoolean(CarrierConfigManager |
| .KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL); |
| } |
| |
| public static boolean isProvisioningNeeded(Context context) { |
| // Keep in sync with other usage of config_mobile_hotspot_provision_app. |
| // ConnectivityManager#enforceTetherChangePermission |
| String[] provisionApp = context.getResources().getStringArray( |
| com.android.internal.R.array.config_mobile_hotspot_provision_app); |
| if (SystemProperties.getBoolean("net.tethering.noprovisioning", false) |
| || provisionApp == null) { |
| return false; |
| } |
| // Check carrier config for entitlement checks |
| if (isEntitlementCheckRequired(context) == false) { |
| return false; |
| } |
| return (provisionApp.length == 2); |
| } |
| } |