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, @NonNull String packageName)46 public void connectToNetwork( 47 @NonNull NetworkUpdateResult result, 48 @NonNull ActionListenerWrapper wrapper, 49 int callingUid, @NonNull String packageName) { 50 connectToNetwork( 51 mActiveModeWarden.getPrimaryClientModeManager(), result, wrapper, callingUid, 52 packageName); 53 } 54 55 /** 56 * Trigger connection to an existing network and provide status via the provided callback. 57 * This uses the provided client mode manager for making the connection. 58 */ connectToNetwork( @onNull ClientModeManager clientModeManager, @NonNull NetworkUpdateResult result, @NonNull ActionListenerWrapper wrapper, int callingUid, @NonNull String packageName)59 public void connectToNetwork( 60 @NonNull ClientModeManager clientModeManager, 61 @NonNull NetworkUpdateResult result, 62 @NonNull ActionListenerWrapper wrapper, 63 int callingUid, @NonNull String packageName) { 64 int netId = result.getNetworkId(); 65 if (mWifiConfigManager.getConfiguredNetwork(netId) == null) { 66 Log.e(TAG, "connectToNetwork Invalid network Id=" + netId); 67 wrapper.sendFailure(WifiManager.ActionListener.FAILURE_INTERNAL_ERROR); 68 return; 69 } 70 mWifiConfigManager.updateBeforeConnect(netId, callingUid, packageName); 71 clientModeManager.connectNetwork(result, wrapper, callingUid, packageName); 72 } 73 } 74