Slowly chipping away at TetherUtil to clean up this code. This CL also adds an admin check to ConnectivityService.isTetheringSupported to get parity with the TetherUtil function before removing it. Change-Id: Ibe7c5c9fb420d57e5458f77dad30e8a1e751a3e2
54 lines
2.1 KiB
Java
54 lines
2.1 KiB
Java
/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settingslib;
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import android.content.Context;
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import android.net.wifi.WifiManager;
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import android.os.SystemProperties;
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import android.telephony.CarrierConfigManager;
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public class TetherUtil {
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public static boolean setWifiTethering(boolean enable, Context context) {
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final WifiManager wifiManager =
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(WifiManager) context.getSystemService(Context.WIFI_SERVICE);
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return wifiManager.setWifiApEnabled(null, enable);
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}
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private static boolean isEntitlementCheckRequired(Context context) {
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final CarrierConfigManager configManager = (CarrierConfigManager) context
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.getSystemService(Context.CARRIER_CONFIG_SERVICE);
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return configManager.getConfig().getBoolean(CarrierConfigManager
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.KEY_REQUIRE_ENTITLEMENT_CHECKS_BOOL);
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}
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public static boolean isProvisioningNeeded(Context context) {
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// Keep in sync with other usage of config_mobile_hotspot_provision_app.
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// ConnectivityManager#enforceTetherChangePermission
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String[] provisionApp = context.getResources().getStringArray(
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com.android.internal.R.array.config_mobile_hotspot_provision_app);
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if (SystemProperties.getBoolean("net.tethering.noprovisioning", false)
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|| provisionApp == null) {
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return false;
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}
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// Check carrier config for entitlement checks
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if (isEntitlementCheckRequired(context) == false) {
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return false;
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}
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return (provisionApp.length == 2);
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}
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}
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