1 /* 2 * Copyright (C) 2020 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.server.wifi; 18 19 import android.annotation.NonNull; 20 import android.net.wifi.WifiManager; 21 import android.util.Log; 22 23 import com.android.server.wifi.util.ActionListenerWrapper; 24 25 /** 26 * This class is used to hold connection logic that is shared between {@link WifiServiceImpl} and 27 * other helper classes, because helper classes should not call WifiServiceImpl directly. 28 */ 29 public class ConnectHelper { 30 private static final String TAG = "WifiConnectHelper"; 31 32 private final ActiveModeWarden mActiveModeWarden; 33 private final WifiConfigManager mWifiConfigManager; 34 ConnectHelper( ActiveModeWarden activeModeWarden, WifiConfigManager wifiConfigManager)35 public ConnectHelper( 36 ActiveModeWarden activeModeWarden, 37 WifiConfigManager wifiConfigManager) { 38 mActiveModeWarden = activeModeWarden; 39 mWifiConfigManager = wifiConfigManager; 40 } 41 42 /** 43 * Trigger connection to an existing network and provide status via the provided callback. 44 * This uses the primary client mode manager for making the connection. 45 */ connectToNetwork( @onNull NetworkUpdateResult result, @NonNull ActionListenerWrapper wrapper, int callingUid)46 public void connectToNetwork( 47 @NonNull NetworkUpdateResult result, 48 @NonNull ActionListenerWrapper wrapper, 49 int callingUid) { 50 connectToNetwork( 51 mActiveModeWarden.getPrimaryClientModeManager(), result, wrapper, callingUid); 52 } 53 54 /** 55 * Trigger connection to an existing network and provide status via the provided callback. 56 * This uses the provided client mode manager for making the connection. 57 */ connectToNetwork( @onNull ClientModeManager clientModeManager, @NonNull NetworkUpdateResult result, @NonNull ActionListenerWrapper wrapper, int callingUid)58 public void connectToNetwork( 59 @NonNull ClientModeManager clientModeManager, 60 @NonNull NetworkUpdateResult result, 61 @NonNull ActionListenerWrapper wrapper, 62 int callingUid) { 63 int netId = result.getNetworkId(); 64 if (mWifiConfigManager.getConfiguredNetwork(netId) == null) { 65 Log.e(TAG, "connectToNetwork Invalid network Id=" + netId); 66 wrapper.sendFailure(WifiManager.ERROR); 67 return; 68 } 69 mWifiConfigManager.updateBeforeConnect(netId, callingUid); 70 clientModeManager.connectNetwork(result, wrapper, callingUid); 71 } 72 } 73