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/*
* Copyright (C) 2016 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.server.wifi;
import android.app.AppGlobals;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.TrafficStats;
import android.net.ip.IpManager;
import android.net.wifi.IWifiScanner;
import android.net.wifi.WifiScanner;
import android.os.Handler;
import android.os.IBinder;
import android.os.INetworkManagementService;
import android.os.Looper;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserManager;
import android.provider.Settings;
import android.security.KeyStore;
import android.telephony.CarrierConfigManager;
import java.util.ArrayList;
/**
* This class allows overriding objects with mocks to write unit tests
*/
public class FrameworkFacade {
public static final String TAG = "FrameworkFacade";
public BaseWifiLogger makeBaseLogger() {
return new BaseWifiLogger();
}
public BaseWifiLogger makeRealLogger(
Context context, WifiStateMachine stateMachine, WifiNative wifiNative,
BuildProperties buildProperties) {
return new WifiLogger(context, stateMachine, wifiNative, buildProperties);
}
public boolean setIntegerSetting(Context context, String name, int def) {
return Settings.Global.putInt(context.getContentResolver(), name, def);
}
public int getIntegerSetting(Context context, String name, int def) {
return Settings.Global.getInt(context.getContentResolver(), name, def);
}
public long getLongSetting(Context context, String name, long def) {
return Settings.Global.getLong(context.getContentResolver(), name, def);
}
public boolean setStringSetting(Context context, String name, String def) {
return Settings.Global.putString(context.getContentResolver(), name, def);
}
public String getStringSetting(Context context, String name) {
return Settings.Global.getString(context.getContentResolver(), name);
}
public IBinder getService(String serviceName) {
return ServiceManager.getService(serviceName);
}
public WifiScanner makeWifiScanner(Context context, Looper looper) {
return new WifiScanner(context, IWifiScanner.Stub.asInterface(
getService(Context.WIFI_SCANNING_SERVICE)), looper);
}
public PendingIntent getBroadcast(Context context, int requestCode, Intent intent, int flags) {
return PendingIntent.getBroadcast(context, requestCode, intent, flags);
}
public SupplicantStateTracker makeSupplicantStateTracker(Context context,
WifiConfigManager configManager, Handler handler) {
return new SupplicantStateTracker(context, configManager, handler);
}
public boolean getConfigWiFiDisableInECBM(Context context) {
CarrierConfigManager configManager = (CarrierConfigManager) context
.getSystemService(Context.CARRIER_CONFIG_SERVICE);
if (configManager != null) {
return configManager.getConfig().getBoolean(
CarrierConfigManager.KEY_CONFIG_WIFI_DISABLE_IN_ECBM);
}
/* Default to TRUE */
return true;
}
/**
* Create a new instance of WifiApConfigStore.
* @param context reference to a Context
* @param backupManagerProxy reference to a BackupManagerProxy
* @return an instance of WifiApConfigStore
*/
public WifiApConfigStore makeApConfigStore(Context context,
BackupManagerProxy backupManagerProxy) {
return new WifiApConfigStore(context, backupManagerProxy);
}
public long getTxPackets(String iface) {
return TrafficStats.getTxPackets(iface);
}
public long getRxPackets(String iface) {
return TrafficStats.getRxPackets(iface);
}
public IpManager makeIpManager(
Context context, String iface, IpManager.Callback callback) {
return new IpManager(context, iface, callback);
}
/**
* Create a SoftApManager.
* @param context current context
* @param looper current thread looper
* @param wifiNative reference to WifiNative
* @param nmService reference to NetworkManagementService
* @param cm reference to ConnectivityManager
* @param countryCode Country code
* @param allowed2GChannels list of allowed 2G channels
* @param listener listener for SoftApManager
* @return an instance of SoftApManager
*/
public SoftApManager makeSoftApManager(
Context context, Looper looper, WifiNative wifiNative,
INetworkManagementService nmService, ConnectivityManager cm,
String countryCode, ArrayList<Integer> allowed2GChannels,
SoftApManager.Listener listener) {
return new SoftApManager(
looper, wifiNative, nmService, countryCode,
allowed2GChannels, listener);
}
/**
* Checks whether the given uid has been granted the given permission.
* @param permName the permission to check
* @param uid The uid to check
* @return {@link PackageManager.PERMISSION_GRANTED} if the permission has been granted and
* {@link PackageManager.PERMISSION_DENIED} otherwise
*/
public int checkUidPermission(String permName, int uid) throws RemoteException {
return AppGlobals.getPackageManager().checkUidPermission(permName, uid);
}
public WifiConfigManager makeWifiConfigManager(Context context, WifiNative wifiNative,
FrameworkFacade frameworkFacade, Clock clock, UserManager userManager,
KeyStore keyStore) {
return new WifiConfigManager(context, wifiNative, frameworkFacade, clock, userManager,
keyStore);
}
}
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