WifiServiceImpl.java revision b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05
1155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/* 2155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Copyright (C) 2010 The Android Open Source Project 3155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 4155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Licensed under the Apache License, Version 2.0 (the "License"); 5155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * you may not use this file except in compliance with the License. 6155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * You may obtain a copy of the License at 7155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 8155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * http://www.apache.org/licenses/LICENSE-2.0 9155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 10155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Unless required by applicable law or agreed to in writing, software 11155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * distributed under the License is distributed on an "AS IS" BASIS, 12155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See the License for the specific language governing permissions and 14155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * limitations under the License. 15155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 16155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 17155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandepackage com.android.server.wifi; 18155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 199086afccf6938a49eb9a2cd248917c1cb0943942vandwalleimport android.Manifest; 20155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.ActivityManager; 21155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.AppOpsManager; 22155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.bluetooth.BluetoothAdapter; 23155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.BroadcastReceiver; 24155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Context; 25155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Intent; 26155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.IntentFilter; 27155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.pm.PackageManager; 28fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.content.pm.UserInfo; 29155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.database.ContentObserver; 3034f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwaltimport android.net.ConnectivityManager; 31155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpInfo; 32155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpResults; 333ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.net.IpConfiguration.ProxySettings; 34155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.LinkAddress; 35155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.NetworkUtils; 36155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.RouteInfo; 37a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvistimport android.net.Uri; 38c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalleimport android.net.wifi.*; 393ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.net.wifi.IWifiManager; 403ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.AsyncTask; 41155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Binder; 42155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Handler; 43155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.HandlerThread; 44155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.IBinder; 45155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Message; 463ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.Messenger; 47155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.RemoteException; 48155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.SystemProperties; 49155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.UserHandle; 50fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.os.UserManager; 51155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.WorkSource; 52155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.provider.Settings; 534d381bc39f5263effdae73ec99065eb299b806caVinit Deshpandeimport android.text.TextUtils; 54992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalleimport android.util.Log; 55155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.util.Slog; 56155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 57155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileNotFoundException; 58155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.BufferedReader; 59155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileDescriptor; 60155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileReader; 61155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.IOException; 62155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.PrintWriter; 63155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.lang.Override; 64155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.net.InetAddress; 65155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.net.Inet4Address; 66a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvistimport java.net.URISyntaxException; 67a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvistimport java.security.GeneralSecurityException; 68155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.ArrayList; 69155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.List; 70155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 71155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.internal.R; 72155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.internal.app.IBatteryStats; 73155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.internal.telephony.TelephonyIntents; 74155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.internal.util.AsyncChannel; 75155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport com.android.server.am.BatteryStatsService; 76a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvistimport com.android.server.wifi.configparse.ConfigBuilder; 77a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist 78a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvistimport org.xml.sax.SAXException; 79a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng 80155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_AIRPLANE_TOGGLED; 81155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_BATTERY_CHANGED; 82155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_EMERGENCY_MODE_CHANGED; 83155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_LOCKS_CHANGED; 84155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCAN_ALWAYS_MODE_CHANGED; 85155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_OFF; 86155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_ON; 87155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SET_AP; 88155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_USER_PRESENT; 89155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_WIFI_TOGGLED; 90155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/** 91155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WifiService handles remote WiFi operation requests by implementing 92155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * the IWifiManager interface. 93155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 94155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @hide 95155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 96155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandepublic final class WifiServiceImpl extends IWifiManager.Stub { 97155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final String TAG = "WifiService"; 98f22d23092ab37286a5ef9d257d5bb32c421d2669vandwalle private static final boolean DBG = true; 99155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiStateMachine mWifiStateMachine; 101155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final Context mContext; 103155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final LockList mLocks = new LockList(); 105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // some wifi lock statistics 106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullHighPerfLocksAcquired; 107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullHighPerfLocksReleased; 108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullLocksAcquired; 109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullLocksReleased; 110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mScanLocksAcquired; 111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mScanLocksReleased; 112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final List<Multicaster> mMulticasters = 114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new ArrayList<Multicaster>(); 115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastEnabled; 116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastDisabled; 117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final IBatteryStats mBatteryStats; 119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final AppOpsManager mAppOps; 120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private String mInterfaceName; 122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 123ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle // Debug counter tracking scan requests sent by WifiManager 124ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle private int scanRequestCounter = 0; 125ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle 126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the open wi-fi network notification */ 127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiNotificationController mNotificationController; 128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Polls traffic stats and notifies clients */ 129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiTrafficPoller mTrafficPoller; 130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the persisted states for wi-fi & airplane mode */ 131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiSettingsStore mSettingsStore; 132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Asynchronous channel to WifiStateMachine 135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWifiStateMachineChannel; 137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles client connections 140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class ClientHandler extends Handler { 142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientHandler(android.os.Looper looper) { 144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "New client listening to asynchronous messages"); 153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // We track the clients by the Messenger 154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // since it is expected to be always available 155155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.addClient(msg.replyTo); 156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 157155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Client connection failure, error=" + msg.arg1); 158155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 159155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 160155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 161155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SEND_UNSUCCESSFUL) { 163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Send failed, client connection lost"); 164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Client connection lost with reason: " + msg.arg1); 166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.removeClient(msg.replyTo); 168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_FULL_CONNECTION: { 171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AsyncChannel ac = new AsyncChannel(); 172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ac.connect(mContext, this, msg.replyTo); 173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Client commands are forwarded to state machine */ 176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CONNECT_NETWORK: 177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.SAVE_NETWORK: { 178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiConfiguration config = (WifiConfiguration) msg.obj; 179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int networkId = msg.arg1; 180992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.SAVE_NETWORK) { 181992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (config != null) { 182992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (config.networkId == WifiConfiguration.INVALID_NETWORK_ID) { 183992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.creatorUid = Binder.getCallingUid(); 184992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } else { 185992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.lastUpdateUid = Binder.getCallingUid(); 186992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 187992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 188992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle Slog.e("WiFiServiceImpl ", "SAVE" 189992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 190992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " uid=" + Integer.toString(config.creatorUid) 191992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + "/" + Integer.toString(config.lastUpdateUid)); 192992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 193992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.CONNECT_NETWORK) { 194992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (config != null) { 195992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (config.networkId == WifiConfiguration.INVALID_NETWORK_ID) { 196992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.creatorUid = Binder.getCallingUid(); 197992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } else { 198992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.lastUpdateUid = Binder.getCallingUid(); 199992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 200992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 201992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle Slog.e("WiFiServiceImpl ", "CONNECT " 202992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 203992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " uid=" + Binder.getCallingUid()); 204992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 2054d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config != null && isValid(config)) { 20664c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk if (DBG) Slog.d(TAG, "Connect with config" + config); 20764c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk mWifiStateMachine.sendMessage(Message.obtain(msg)); 208155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (config == null 209155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande && networkId != WifiConfiguration.INVALID_NETWORK_ID) { 210155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Connect with networkId" + networkId); 211155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 212155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 213155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "ClientHandler.handleMessage ignoring invalid msg=" + msg); 214155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.what == WifiManager.CONNECT_NETWORK) { 215c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.CONNECT_NETWORK_FAILED, 216c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 217155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 218c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.SAVE_NETWORK_FAILED, 219c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 220155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.FORGET_NETWORK: 2252a325cd07d40941adb93c1284abb263ba650c213Sky Faber if (isOwner(msg.sendingUid)) { 226002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber mWifiStateMachine.sendMessage(Message.obtain(msg)); 227002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } else { 228002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber Slog.e(TAG, "Forget is not authorized for user"); 229002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber replyFailed(msg, WifiManager.FORGET_NETWORK_FAILED, 230002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber WifiManager.NOT_AUTHORIZED); 231002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 232002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber break; 233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.START_WPS: 234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CANCEL_WPS: 235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.DISABLE_NETWORK: 236155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.RSSI_PKTCNT_FETCH: { 237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "ClientHandler.handleMessage ignoring msg=" + msg); 242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 247c35d728a15e9270f5642ef79f5245c89d749285fSky Faber private void replyFailed(Message msg, int what, int why) { 248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message reply = msg.obtain(); 249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reply.what = what; 250c35d728a15e9270f5642ef79f5245c89d749285fSky Faber reply.arg1 = why; 251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.replyTo.send(reply); 253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // There's not much we can do if reply can't be sent! 255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private ClientHandler mClientHandler; 259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles interaction with WifiStateMachine 262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiStateMachineHandler extends Handler { 264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWsmChannel; 265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler(android.os.Looper looper) { 267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel = new AsyncChannel(); 269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = mWsmChannel; 278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine connection failure, error=" + msg.arg1); 280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine channel lost, msg.arg1 =" + msg.arg1); 286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Re-establish connection to state machine 288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "WifiStateMachineHandler.handleMessage ignoring msg=" + msg); 293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler mWifiStateMachineHandler; 300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiWatchdogStateMachine mWifiWatchdogStateMachine; 302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiController mWifiController; 304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiServiceImpl(Context context) { 306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext = context; 307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mInterfaceName = SystemProperties.get("wifi.interface", "wlan0"); 309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 310f22d23092ab37286a5ef9d257d5bb32c421d2669vandwalle mTrafficPoller = new WifiTrafficPoller(mContext, mInterfaceName); 311f22d23092ab37286a5ef9d257d5bb32c421d2669vandwalle mWifiStateMachine = new WifiStateMachine(mContext, mInterfaceName, mTrafficPoller); 312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableRssiPolling(true); 313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats = BatteryStatsService.getService(); 314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE); 315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNotificationController = new WifiNotificationController(mContext, mWifiStateMachine); 317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore = new WifiSettingsStore(mContext); 318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande HandlerThread wifiThread = new HandlerThread("WifiService"); 320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande wifiThread.start(); 321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientHandler = new ClientHandler(wifiThread.getLooper()); 322155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineHandler = new WifiStateMachineHandler(wifiThread.getLooper()); 323155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController = new WifiController(mContext, this, wifiThread.getLooper()); 3241c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde } 3251c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3261c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3271c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /** 3281c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * Check if Wi-Fi needs to be enabled and start 3291c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * if needed 3301c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * 3311c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * This function is used only at boot time 3321c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde */ 3331c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde public void checkAndStartWifi() { 3341c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /* Check if wi-fi needs to be enabled */ 3351c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde boolean wifiEnabled = mSettingsStore.isWifiToggleEnabled(); 3361c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde Slog.i(TAG, "WifiService starting up with Wi-Fi " + 3371c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde (wifiEnabled ? "enabled" : "disabled")); 338155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 339155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForScanModeChange(); 340155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver( 341155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new BroadcastReceiver() { 342155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 343155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 344155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mSettingsStore.handleAirplaneModeToggled()) { 345155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_AIRPLANE_TOGGLED); 346155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 347155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 348155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }, 349155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED)); 350155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 351155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Adding optimizations of only receiving broadcasts when wifi is enabled 352155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // can result in race conditions when apps toggle wifi in the background 353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // without active user involvement. Always receive broadcasts. 354155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForBroadcasts(); 355155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3561c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde mWifiController.start(); 357155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 358155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // If we are already disabled (could be due to airplane mode), avoid changing persist 359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // state here 360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiEnabled) setWifiEnabled(wifiEnabled); 361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiWatchdogStateMachine = WifiWatchdogStateMachine. 363569b093c4afd30787308032c8259af2680a2874fNavtej Singh Mann makeWifiWatchdogStateMachine(mContext, mWifiStateMachine.getMessenger()); 364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 365155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#pingSupplicant()} 368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeds, {@code false} otherwise 369155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 370155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean pingSupplicant() { 371155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 372155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 373155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncPingSupplicant(mWifiStateMachineChannel); 374155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 375155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 376155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 377155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 378155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 379155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 380155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 381a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * see {@link android.net.wifi.WifiManager#getChannelList} 382a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng */ 383a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng public List<WifiChannel> getChannelList() { 384a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng enforceAccessPermission(); 385a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (mWifiStateMachineChannel != null) { 386a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng return mWifiStateMachine.syncGetChannelList(mWifiStateMachineChannel); 387a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } else { 388a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 389a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng return null; 390a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 391a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 392a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng 3939086afccf6938a49eb9a2cd248917c1cb0943942vandwalle // Start a location scan. 3949086afccf6938a49eb9a2cd248917c1cb0943942vandwalle // L release: A location scan is implemented as a normal scan and avoids scanning DFS channels 3959086afccf6938a49eb9a2cd248917c1cb0943942vandwalle public void startLocationRestrictedScan(WorkSource workSource) { 3969086afccf6938a49eb9a2cd248917c1cb0943942vandwalle enforceChangePermission(); 3979086afccf6938a49eb9a2cd248917c1cb0943942vandwalle enforceLocationHardwarePermission(); 3989086afccf6938a49eb9a2cd248917c1cb0943942vandwalle List<WifiChannel> channels = getChannelList(); 3999086afccf6938a49eb9a2cd248917c1cb0943942vandwalle if (channels == null) { 4009086afccf6938a49eb9a2cd248917c1cb0943942vandwalle Slog.e(TAG, "startLocationRestrictedScan cant get channels"); 4019086afccf6938a49eb9a2cd248917c1cb0943942vandwalle return; 4029086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 4039086afccf6938a49eb9a2cd248917c1cb0943942vandwalle ScanSettings settings = new ScanSettings(); 4049086afccf6938a49eb9a2cd248917c1cb0943942vandwalle for (WifiChannel channel : channels) { 4059086afccf6938a49eb9a2cd248917c1cb0943942vandwalle if (!channel.isDFS) { 4069086afccf6938a49eb9a2cd248917c1cb0943942vandwalle settings.channelSet.add(channel); 4079086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 4089086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 4099086afccf6938a49eb9a2cd248917c1cb0943942vandwalle if (workSource == null) { 4109086afccf6938a49eb9a2cd248917c1cb0943942vandwalle // Make sure we always have a workSource indicating the origin of the scan 4119086afccf6938a49eb9a2cd248917c1cb0943942vandwalle // hence if there is none, pick an internal WifiStateMachine one 4129086afccf6938a49eb9a2cd248917c1cb0943942vandwalle workSource = new WorkSource(WifiStateMachine.DFS_RESTRICTED_SCAN_REQUEST); 4139086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 4149086afccf6938a49eb9a2cd248917c1cb0943942vandwalle startScan(settings, workSource); 4159086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 4169086afccf6938a49eb9a2cd248917c1cb0943942vandwalle 417a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng /** 418a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * see {@link android.net.wifi.WifiManager#startScan} 419a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * and {@link android.net.wifi.WifiManager#startCustomizedScan} 420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 421a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param settings If null, use default parameter, i.e. full scan. 422a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param workSource If null, all blame is given to the calling uid. 423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 424a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng public void startScan(ScanSettings settings, WorkSource workSource) { 425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 426a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (settings != null) { 427a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng settings = new ScanSettings(settings); 428a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (!settings.isValid()) { 429a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng Slog.e(TAG, "invalid scan setting"); 430a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng return; 431a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 432a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 433155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (workSource != null) { 434155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWorkSourcePermission(); 435155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // WifiManager currently doesn't use names, so need to clear names out of the 436155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // supplied WorkSource to allow future WorkSource combining. 437155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande workSource.clearNames(); 438155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 439ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle mWifiStateMachine.startScan(Binder.getCallingUid(), scanRequestCounter++, 440ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle settings, workSource); 441155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 442155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 443155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isBatchedScanSupported() { 444ad9984607c007b15b9eb6601facf821cb57e1555Vinit Deshpande return false; 445155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 446155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 447ad9984607c007b15b9eb6601facf821cb57e1555Vinit Deshpande public void pollBatchedScan() { } 448155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4493f7ef65ab71619040032aee96b5599849881d6fdAndres Morales public String getWpsNfcConfigurationToken(int netId) { 450f3f4029b3ac41da4cc6a1bc22bae47c750a47048Andres Morales enforceConnectivityInternalPermission(); 4513f7ef65ab71619040032aee96b5599849881d6fdAndres Morales return mWifiStateMachine.syncGetWpsNfcConfigurationToken(netId); 4523f7ef65ab71619040032aee96b5599849881d6fdAndres Morales } 4533f7ef65ab71619040032aee96b5599849881d6fdAndres Morales 454155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 455155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#requestBatchedScan()} 456155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 457155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean requestBatchedScan(BatchedScanSettings requested, IBinder binder, 458155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WorkSource workSource) { 459ad9984607c007b15b9eb6601facf821cb57e1555Vinit Deshpande return false; 460155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 461155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 462155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<BatchedScanResult> getBatchedScanResults(String callingPackage) { 463ad9984607c007b15b9eb6601facf821cb57e1555Vinit Deshpande return null; 464155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 465155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 466ad9984607c007b15b9eb6601facf821cb57e1555Vinit Deshpande public void stopBatchedScan(BatchedScanSettings settings) { } 467155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 468155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceAccessPermission() { 469155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.ACCESS_WIFI_STATE, 470a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 471155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 472155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 473155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceChangePermission() { 474155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.CHANGE_WIFI_STATE, 475155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "WifiService"); 4769086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 477155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4789086afccf6938a49eb9a2cd248917c1cb0943942vandwalle private void enforceLocationHardwarePermission() { 4799086afccf6938a49eb9a2cd248917c1cb0943942vandwalle mContext.enforceCallingOrSelfPermission(Manifest.permission.LOCATION_HARDWARE, 4809086afccf6938a49eb9a2cd248917c1cb0943942vandwalle "LocationHardware"); 481155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 482155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4839878c61bbd81176561991be025af44efc67332feWenchao Tong private void enforceReadCredentialPermission() { 4849878c61bbd81176561991be025af44efc67332feWenchao Tong mContext.enforceCallingOrSelfPermission(android.Manifest.permission.READ_WIFI_CREDENTIAL, 4859878c61bbd81176561991be025af44efc67332feWenchao Tong "WifiService"); 4869878c61bbd81176561991be025af44efc67332feWenchao Tong } 4879878c61bbd81176561991be025af44efc67332feWenchao Tong 488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceWorkSourcePermission() { 489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingPermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 490a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 492155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 493155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceMulticastChangePermission() { 495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 496155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CHANGE_WIFI_MULTICAST_STATE, 497155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "WifiService"); 498155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 499155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 500155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceConnectivityInternalPermission() { 501155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 502155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CONNECTIVITY_INTERNAL, 503155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "ConnectivityService"); 504155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 506155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiEnabled(boolean)} 508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 512155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public synchronized boolean setWifiEnabled(boolean enable) { 513155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 514155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "setWifiEnabled: " + enable + " pid=" + Binder.getCallingPid() 515155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) { 517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invoking mWifiStateMachine.setWifiEnabled\n"); 518155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Caller might not have WRITE_SECURE_SETTINGS, 522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * only CHANGE_WIFI_STATE is enforced 523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (! mSettingsStore.handleWifiToggled(enable)) { 528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Nothing to do if wifi cannot be toggled 529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_WIFI_TOGGLED); 536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiState()} 541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_STATE_DISABLED}, 542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_DISABLING}, 543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLED}, 544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLING}, 545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_UNKNOWN} 546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiEnabledState() { 548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiState(); 550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiApEnabled(WifiConfiguration, boolean)} 554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig SSID, security and channel details as 555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * part of WifiConfiguration 556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enabled true to enable and false to disable 557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApEnabled(WifiConfiguration wifiConfig, boolean enabled) { 559328fc5407927799843c11f2b767a8cf47b89f366Robert Greenwalt enforceChangePermission(); 56034f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwalt ConnectivityManager.enforceTetherChangePermission(mContext); 56113cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds UserManager um = UserManager.get(mContext); 56213cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds if (um.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 56313cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds throw new SecurityException("DISALLOW_CONFIG_TETHERING is enabled for this user."); 56413cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds } 565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // null wifiConfig is a meaningful input for CMD_SET_AP 5664d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (wifiConfig == null || isValid(wifiConfig)) { 567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.obtainMessage(CMD_SET_AP, enabled ? 1 : 0, 0, wifiConfig).sendToTarget(); 568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApState()} 575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_AP_STATE_DISABLED}, 576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_DISABLING}, 577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLED}, 578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLING}, 579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_FAILED} 580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiApEnabledState() { 582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApState(); 584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApConfiguration()} 588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return soft access point configuration 589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiConfiguration getWifiApConfiguration() { 591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApConfiguration(); 593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 596a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * see {@link WifiManager#buildWifiConfig()} 597a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * @return a WifiConfiguration. 598a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist */ 599a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist public WifiConfiguration buildWifiConfig(String uriString, String mimeType, byte[] data) { 6004e940bb499f65b4305dbeb2e01237c43c2b0b42dJan Nordqvist if (mimeType.equals(ConfigBuilder.WifiConfigType)) { 601a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist try { 602a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return ConfigBuilder.buildConfig(uriString, data, mContext); 603a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 604a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist catch (IOException | GeneralSecurityException | SAXException e) { 605a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.e(TAG, "Failed to parse wi-fi configuration: " + e); 606a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 607a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 608a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist else { 609a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.i(TAG, "Unknown wi-fi config type: " + mimeType); 610a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 611a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return null; 612a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 613a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist 614a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist /** 615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#setWifiApConfiguration(WifiConfiguration)} 616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig WifiConfiguration details for soft access point 617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApConfiguration(WifiConfiguration wifiConfig) { 619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiConfig == null) 621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 6224d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (isValid(wifiConfig)) { 623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setWifiApConfiguration(wifiConfig); 624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isScanAlwaysAvailable() { 635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mSettingsStore.isScanAlwaysAvailable(); 637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#disconnect()} 641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void disconnect() { 643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.disconnectCommand(); 645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reconnect()} 649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reconnect() { 651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reconnectCommand(); 653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reassociate()} 657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reassociate() { 659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reassociateCommand(); 661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 664048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande * see {@link android.net.wifi.WifiManager#getSupportedFeatures} 665a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande */ 666048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public int getSupportedFeatures() { 667a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande enforceAccessPermission(); 668a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande if (mWifiStateMachineChannel != null) { 669048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return mWifiStateMachine.syncGetSupportedFeatures(mWifiStateMachineChannel); 670a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } else { 671a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 672048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return 0; 673a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 674a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 675a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande 676a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande /** 677200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle * see {@link android.net.wifi.WifiAdapter#reportActivityInfo} 678200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle */ 679048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public WifiActivityEnergyInfo reportActivityInfo() { 680200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle enforceAccessPermission(); 681200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiLinkLayerStats stats; 682200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo energyInfo = null; 683200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (mWifiStateMachineChannel != null) { 684048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande stats = mWifiStateMachine.syncGetLinkLayerStats(mWifiStateMachineChannel); 685200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (stats != null) { 68684a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle 68784a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle int rxIdleCurrent = 68884a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle mContext.getResources().getInteger( 6892740001002132ed305034de64a58b0805fa4e392Pierre Vandwalle com.android.internal.R.integer.config_wifi_idle_receive_cur_ma); 69084a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle int rxCurrent = 69184a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle mContext.getResources().getInteger( 69284a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle com.android.internal.R.integer.config_wifi_active_rx_cur_ma); 69384a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle int txCurrent = 69484a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle mContext.getResources().getInteger( 69584a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle com.android.internal.R.integer.config_wifi_tx_cur_ma); 69684a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle int voltage = 69784a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle mContext.getResources().getInteger( 69884a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle com.android.internal.R.integer.config_wifi_operating_voltage_mv); 69984a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle int rxIdleTime = stats.on_time - stats.tx_time - stats.rx_time; 70084a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle 70184a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle int energyUsed = (stats.tx_time * txCurrent + stats.rx_time * rxCurrent 70284a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle + rxIdleTime * rxIdleCurrent ) * voltage / 1000; 70384a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle 704200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle // Convert the LinkLayerStats into EnergyActivity 705200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle energyInfo = new WifiActivityEnergyInfo( 706200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo.STACK_STATE_STATE_IDLE, stats.tx_time, 70784a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle stats.rx_time, rxIdleTime, energyUsed); 708200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 709200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle return energyInfo; 710200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } else { 711200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 712200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle return null; 713200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 714200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 715200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle 716200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle /** 717155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#getConfiguredNetworks()} 718155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of configured networks 719155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 720155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<WifiConfiguration> getConfiguredNetworks() { 721155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 722155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 72382199a285f4a45a46b44eb8253999aa918534753vandwalle return mWifiStateMachine.syncGetConfiguredNetworks(Binder.getCallingUid(), 72482199a285f4a45a46b44eb8253999aa918534753vandwalle mWifiStateMachineChannel); 725155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 726155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 727155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 728155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 729155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 730155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 731155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 7329878c61bbd81176561991be025af44efc67332feWenchao Tong * see {@link android.net.wifi.WifiManager#getPrivilegedConfiguredNetworks()} 7339878c61bbd81176561991be025af44efc67332feWenchao Tong * @return the list of configured networks with real preSharedKey 7349878c61bbd81176561991be025af44efc67332feWenchao Tong */ 7359878c61bbd81176561991be025af44efc67332feWenchao Tong public List<WifiConfiguration> getPrivilegedConfiguredNetworks() { 7369878c61bbd81176561991be025af44efc67332feWenchao Tong enforceReadCredentialPermission(); 7379878c61bbd81176561991be025af44efc67332feWenchao Tong enforceAccessPermission(); 7389878c61bbd81176561991be025af44efc67332feWenchao Tong if (mWifiStateMachineChannel != null) { 7399878c61bbd81176561991be025af44efc67332feWenchao Tong return mWifiStateMachine.syncGetPrivilegedConfiguredNetwork(mWifiStateMachineChannel); 7409878c61bbd81176561991be025af44efc67332feWenchao Tong } else { 7419878c61bbd81176561991be025af44efc67332feWenchao Tong Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 7429878c61bbd81176561991be025af44efc67332feWenchao Tong return null; 7439878c61bbd81176561991be025af44efc67332feWenchao Tong } 7449878c61bbd81176561991be025af44efc67332feWenchao Tong } 7459878c61bbd81176561991be025af44efc67332feWenchao Tong 7469878c61bbd81176561991be025af44efc67332feWenchao Tong /** 747ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * Returns a WifiConfiguration matching this ScanResult 748ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @param scanResult scanResult that represents the BSSID 749ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @return {@link WifiConfiguration} that matches this BSSID or null 750ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande */ 751ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande public WifiConfiguration getMatchingWifiConfig(ScanResult scanResult) { 752ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande enforceAccessPermission(); 753ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande return mWifiStateMachine.syncGetMatchingWifiConfig(scanResult, mWifiStateMachineChannel); 754ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande } 755ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande 756ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande 757ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande /** 758155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addOrUpdateNetwork(WifiConfiguration)} 759155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the supplicant-assigned identifier for the new or updated 760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * network if the operation succeeds, or {@code -1} if it fails 761155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int addOrUpdateNetwork(WifiConfiguration config) { 763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 7644d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (isValid(config)) { 765992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle //TODO: pass the Uid the WifiStateMachine as a message parameter 766992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle Slog.e("addOrUpdateNetwork", " uid = " + Integer.toString(Binder.getCallingUid()) 767992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " SSID " + config.SSID 768992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(config.networkId)); 769992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (config.networkId == WifiConfiguration.INVALID_NETWORK_ID) { 770992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.creatorUid = Binder.getCallingUid(); 771992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } else { 772992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.lastUpdateUid = Binder.getCallingUid(); 773992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 774155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 775155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncAddOrUpdateNetwork(mWifiStateMachineChannel, config); 776155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 777155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 778155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 779155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 780155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 781155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "bad network configuration"); 782155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 783155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 784155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 785155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 786155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 787155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#removeNetwork(int)} 788155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 789155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 790155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 791155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 792155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean removeNetwork(int netId) { 793155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 794c35d728a15e9270f5642ef79f5245c89d749285fSky Faber 795002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber if (!isOwner(Binder.getCallingUid())) { 796002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber Slog.e(TAG, "Remove is not authorized for user"); 797002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return false; 798002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 799002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber 800155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRemoveNetwork(mWifiStateMachineChannel, netId); 802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 803155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 806155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 807155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 808155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 809155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#enableNetwork(int, boolean)} 810155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 811155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 812155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param disableOthers if true, disable all other networks. 813155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 814155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 815155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enableNetwork(int netId, boolean disableOthers) { 816155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 817155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 818155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncEnableNetwork(mWifiStateMachineChannel, netId, 819155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande disableOthers); 820155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 821155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 822155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 823155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 824155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 825155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 826155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 827155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#disableNetwork(int)} 828155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 829155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 831155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 832155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean disableNetwork(int netId) { 833155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 834155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 835155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncDisableNetwork(mWifiStateMachineChannel, netId); 836155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 837155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 838155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 839155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 840155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 841155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 842155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 843155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#getConnectionInfo()} 844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the Wi-Fi information, contained in {@link WifiInfo}. 845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiInfo getConnectionInfo() { 847155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Make sure we have the latest information, by sending 850155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a status request to the supplicant. 851155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 852155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRequestConnectionInfo(); 853155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 854155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 855155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 856155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the results of the most recent access point scan, in the form of 857155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a list of {@link ScanResult} objects. 858155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of results 859155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 860155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<ScanResult> getScanResults(String callingPackage) { 861155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 862155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int userId = UserHandle.getCallingUserId(); 863155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 864f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk boolean hasInteractUsersFull = checkInteractAcrossUsersFull(); 865155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 866155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 867155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mAppOps.noteOp(AppOpsManager.OP_WIFI_SCAN, uid, callingPackage) 868155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != AppOpsManager.MODE_ALLOWED) { 869155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new ArrayList<ScanResult>(); 870155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 871f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk if (!isCurrentProfile(userId) && !hasInteractUsersFull) { 8721ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber return new ArrayList<ScanResult>(); 8731ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber } 874fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return mWifiStateMachine.syncGetScanResultsList(); 875155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 876155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 877155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 878155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 879155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 880155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 881f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk * Returns true if the caller holds INTERACT_ACROSS_USERS_FULL. 882f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk */ 883f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk private boolean checkInteractAcrossUsersFull() { 884f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk return mContext.checkCallingOrSelfPermission( 885f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk android.Manifest.permission.INTERACT_ACROSS_USERS_FULL) 886f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk == PackageManager.PERMISSION_GRANTED; 887f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk } 888f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk 889f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk /** 890b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * Returns true if the calling user is the current one or a profile of the 891b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * current user.. 892fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina */ 8931ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber private boolean isCurrentProfile(int userId) { 894fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina int currentUser = ActivityManager.getCurrentUser(); 895fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina if (userId == currentUser) { 896fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 897fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 898b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy List<UserInfo> profiles = UserManager.get(mContext).getProfiles(currentUser); 899b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy for (UserInfo user : profiles) { 900b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy if (userId == user.id) { 901fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 902fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 903fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 904fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return false; 905fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 906fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina 907fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina /** 9082a325cd07d40941adb93c1284abb263ba650c213Sky Faber * Returns true if uid is an application running under the owner or a profile of the owner. 909002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber * 910002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber * Note: Should not be called if identity is cleared. 911002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber */ 9122a325cd07d40941adb93c1284abb263ba650c213Sky Faber private boolean isOwner(int uid) { 913002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber long ident = Binder.clearCallingIdentity(); 9142a325cd07d40941adb93c1284abb263ba650c213Sky Faber int userId = UserHandle.getUserId(uid); 915002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber try { 916002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber int ownerUser = UserHandle.USER_OWNER; 917002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber if (userId == ownerUser) { 918002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return true; 919002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 920002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber List<UserInfo> profiles = UserManager.get(mContext).getProfiles(ownerUser); 921002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber for (UserInfo profile : profiles) { 922002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber if (userId == profile.id) { 923002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return true; 924002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 925002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 926002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return false; 927002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 928002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber finally { 929002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber Binder.restoreCallingIdentity(ident); 930002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 931002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 932002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber 933002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber 934002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber /** 935155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Tell the supplicant to persist the current list of configured networks. 936155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 937155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 938155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: deprecate this 939155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 940155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean saveConfiguration() { 941155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean result = true; 942155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 943155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 944155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncSaveConfig(mWifiStateMachineChannel); 945155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 946155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 947155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 948155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 949155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 950155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 951155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 952155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the country code 953155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param countryCode ISO 3166 country code. 954155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 955155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 956155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The persist behavior exists so that wifi can fall back to the last 957155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * persisted country code on a restart, when the locale information is 958155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * not available from telephony. 959155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 960155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setCountryCode(String countryCode, boolean persist) { 961155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set country code to " + countryCode + 962155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 9639c22c8ea193360f50ad490368ca6a11af0684362Robert Greenwalt enforceConnectivityInternalPermission(); 964155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 965155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 966155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setCountryCode(countryCode, persist); 967155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 968155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 969155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 970155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 971155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 97280d14d67a956e6c69433470aaa73100898166efaxinhe /** 97380d14d67a956e6c69433470aaa73100898166efaxinhe * Get the country code 97480d14d67a956e6c69433470aaa73100898166efaxinhe * @return ISO 3166 country code. 97580d14d67a956e6c69433470aaa73100898166efaxinhe */ 97680d14d67a956e6c69433470aaa73100898166efaxinhe public String getCountryCode() { 97780d14d67a956e6c69433470aaa73100898166efaxinhe enforceConnectivityInternalPermission(); 97880d14d67a956e6c69433470aaa73100898166efaxinhe String country = mWifiStateMachine.getCountryCode(); 97980d14d67a956e6c69433470aaa73100898166efaxinhe return country; 98080d14d67a956e6c69433470aaa73100898166efaxinhe } 981155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 982155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the operational frequency band 983155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param band One of 984155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 985155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ}, 986155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}, 987155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 988155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 989155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 990155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setFrequencyBand(int band, boolean persist) { 991155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 992155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!isDualBandSupported()) return; 993155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set frequency band to " + band + 994155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 995155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 996155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 997155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setFrequencyBand(band, persist); 998155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 999155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1000155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1001155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1002155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1003155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1004155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1005155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the operational frequency band 1006155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1007155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getFrequencyBand() { 1008155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1009155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getFrequencyBand(); 1010155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1011155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1012155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isDualBandSupported() { 1013155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //TODO: Should move towards adding a driver API that checks at runtime 1014155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mContext.getResources().getBoolean( 1015155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande com.android.internal.R.bool.config_wifi_dual_band_support); 1016155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1017155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1018155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1019155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the DHCP-assigned addresses from the last successful DHCP request, 1020155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * if any. 1021155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the DHCP information 1022155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @deprecated 1023155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1024155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public DhcpInfo getDhcpInfo() { 1025155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1026155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpResults dhcpResults = mWifiStateMachine.syncGetDhcpResults(); 1027155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1028155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpInfo info = new DhcpInfo(); 10293b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 10303b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.ipAddress != null && 10313b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti dhcpResults.ipAddress.getAddress() instanceof Inet4Address) { 10323b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.ipAddress = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.ipAddress.getAddress()); 1033155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 10343b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 10353b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.gateway != null) { 10363b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.gateway = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.gateway); 1037155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 10383b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 1039155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int dnsFound = 0; 10403b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti for (InetAddress dns : dhcpResults.dnsServers) { 1041155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dns instanceof Inet4Address) { 1042155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dnsFound == 0) { 1043155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns1 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1044155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1045155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns2 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1046155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1047155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (++dnsFound > 1) break; 1048155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1049155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1050155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande InetAddress serverAddress = dhcpResults.serverAddress; 1051155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (serverAddress instanceof Inet4Address) { 1052155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.serverAddress = NetworkUtils.inetAddressToInt((Inet4Address)serverAddress); 1053155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1054155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.leaseDuration = dhcpResults.leaseDuration; 1055155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1056155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return info; 1057155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1058155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1059155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1060155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#startWifi} 1061155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1062155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1063155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void startWifi() { 1064155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceConnectivityInternalPermission(); 1065155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* TODO: may be add permissions for access only to connectivity service 1066155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: if a start issued, keep wifi alive until a stop issued irrespective 1067155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * of WifiLock & device idle status unless wifi enabled status is toggled 1068155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1069155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1070155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setDriverStart(true); 1071155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reconnectCommand(); 1072155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1073155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1074155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1075155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#stopWifi} 1076155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1077155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1078155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void stopWifi() { 1079155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceConnectivityInternalPermission(); 1080155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 1081155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: if a stop is issued, wifi is brought up only by startWifi 1082155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * unless wifi enabled status is toggled 1083155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1084155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setDriverStart(false); 1085155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1086155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1087155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1088155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addToBlacklist} 1089155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1090155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1091155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void addToBlacklist(String bssid) { 1092155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1093155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1094155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.addToBlacklist(bssid); 1095155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1096155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1097155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1098155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#clearBlacklist} 1099155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1101155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void clearBlacklist() { 1102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1103155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.clearBlacklist(); 1105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * enable TDLS for the local NIC to remote NIC 1109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The APPs don't know the remote MAC address to identify NIC though, 1110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * so we need to do additional work to find it from remote IP address 1111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTaskParams { 1114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String remoteIpAddress; 1115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enable; 1116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTask extends AsyncTask<TdlsTaskParams, Integer, Integer> { 1119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected Integer doInBackground(TdlsTaskParams... params) { 1121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Retrieve parameters for the call 1123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams param = params[0]; 1124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String remoteIpAddress = param.remoteIpAddress.trim(); 1125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean enable = param.enable; 1126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Get MAC address of Remote IP 1128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String macAddress = null; 1129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BufferedReader reader = null; 1131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader = new BufferedReader(new FileReader("/proc/net/arp")); 1134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Skip over the line bearing colum titles 1136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String line = reader.readLine(); 1137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande while ((line = reader.readLine()) != null) { 1139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String[] tokens = line.split("[ ]+"); 1140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (tokens.length < 6) { 1141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 1142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // ARP column format is 1145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Address HWType HWAddress Flags Mask IFace 1146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String ip = tokens[0]; 1147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mac = tokens[3]; 1148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (remoteIpAddress.equals(ip)) { 1150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande macAddress = mac; 1151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1155155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (macAddress == null) { 1156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.w(TAG, "Did not find remoteAddress {" + remoteIpAddress + "} in " + 1157155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "/proc/net/arp"); 1158155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1159155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enableTdlsWithMacAddress(macAddress, enable); 1160155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1161155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (FileNotFoundException e) { 1163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not open /proc/net/arp to lookup mac address"); 1164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (IOException e) { 1165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not read /proc/net/arp to lookup mac address"); 1166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reader != null) { 1169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader.close(); 1170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande catch (IOException e) { 1173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Do nothing 1174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return 0; 1178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdls(String remoteAddress, boolean enable) { 11828e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteAddress == null) { 11838e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteAddress cannot be null"); 11848e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 11858e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams params = new TdlsTaskParams(); 1187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.remoteIpAddress = remoteAddress; 1188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.enable = enable; 1189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new TdlsTask().execute(params); 1190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdlsWithMacAddress(String remoteMacAddress, boolean enable) { 11948e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteMacAddress == null) { 11958e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteMacAddress cannot be null"); 11968e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 11978e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableTdls(remoteMacAddress, enable); 1199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get a reference to handler. This is used by a client to establish 1203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * an AsyncChannel communication with WifiService 1204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public Messenger getWifiServiceMessenger() { 1206155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1207155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1208155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new Messenger(mClientHandler); 1209155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1210155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 12112ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle /** 12122ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle * Disable an ephemeral network, i.e. network that is created thru a WiFi Scorer 12132ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle */ 12142ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle public void disableEphemeralNetwork(String SSID) { 12152ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceAccessPermission(); 12162ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceChangePermission(); 12172ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle mWifiStateMachine.disableEphemeralNetwork(SSID); 12182ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle } 1219155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1220155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the IP and proxy configuration file 1222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String getConfigFile() { 1224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getConfigFile(); 1226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 1231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String action = intent.getAction(); 1232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (action.equals(Intent.ACTION_SCREEN_ON)) { 1233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_ON); 1234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_USER_PRESENT)) { 1235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_USER_PRESENT); 1236155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_SCREEN_OFF)) { 1237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_OFF); 1238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { 1239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pluggedType = intent.getIntExtra("plugged", 0); 1240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_BATTERY_CHANGED, pluggedType, 0, null); 1241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED)) { 1242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int state = intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE, 1243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BluetoothAdapter.STATE_DISCONNECTED); 1244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendBluetoothAdapterStateChange(state); 1245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) { 1246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean emergencyMode = intent.getBooleanExtra("phoneinECMState", false); 1247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_EMERGENCY_MODE_CHANGED, emergencyMode ? 1 : 0, 0); 1248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Observes settings changes to scan always mode. 1254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForScanModeChange() { 1256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ContentObserver contentObserver = new ContentObserver(null) { 1257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onChange(boolean selfChange) { 1259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore.handleWifiScanAlwaysAvailableToggled(); 1260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCAN_ALWAYS_MODE_CHANGED); 1261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.getContentResolver().registerContentObserver( 1265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.getUriFor(Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE), 1266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande false, contentObserver); 1267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForBroadcasts() { 1270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IntentFilter intentFilter = new IntentFilter(); 1271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_ON); 1272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_USER_PRESENT); 1273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_OFF); 1274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_BATTERY_CHANGED); 1275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION); 1276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED); 1277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED); 1278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver(mReceiver, intentFilter); 1279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 1284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != PackageManager.PERMISSION_GRANTED) { 1285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Permission Denial: can't dump WifiService from from pid=" 1286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + Binder.getCallingPid() 1287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 1288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Wi-Fi is " + mWifiStateMachine.syncGetWifiStateByName()); 1291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Stay-awake conditions: " + 1292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.getInt(mContext.getContentResolver(), 1293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.STAY_ON_WHILE_PLUGGED_IN, 0)); 1294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mMulticastEnabled " + mMulticastEnabled); 1295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mMulticastDisabled " + mMulticastDisabled); 1296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.dump(fd, pw, args); 1297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore.dump(fd, pw, args); 1298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNotificationController.dump(fd, pw, args); 1299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.dump(fd, pw, args); 1300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Latest scan results:"); 1302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande List<ScanResult> scanResults = mWifiStateMachine.syncGetScanResultsList(); 1303a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long nowMs = System.currentTimeMillis(); 1304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (scanResults != null && scanResults.size() != 0) { 1305a0708b09ad17b086c008ab100aec7143d7613c80vandwalle pw.println(" BSSID Frequency RSSI Age SSID " + 1306a0708b09ad17b086c008ab100aec7143d7613c80vandwalle " Flags"); 1307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (ScanResult r : scanResults) { 1308a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long ageSec = 0; 1309a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long ageMilli = 0; 1310a0708b09ad17b086c008ab100aec7143d7613c80vandwalle if (nowMs > r.seen && r.seen > 0) { 1311a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageSec = (nowMs - r.seen) / 1000; 1312a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageMilli = (nowMs - r.seen) % 1000; 1313a0708b09ad17b086c008ab100aec7143d7613c80vandwalle } 1314a0708b09ad17b086c008ab100aec7143d7613c80vandwalle String candidate = " "; 1315a0708b09ad17b086c008ab100aec7143d7613c80vandwalle if (r.isAutoJoinCandidate > 0) candidate = "+"; 1316a0708b09ad17b086c008ab100aec7143d7613c80vandwalle pw.printf(" %17s %9d %5d %3d.%03d%s %-32s %s\n", 1317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.BSSID, 1318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.frequency, 1319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.level, 1320a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageSec, ageMilli, 1321a0708b09ad17b086c008ab100aec7143d7613c80vandwalle candidate, 1322a0708b09ad17b086c008ab100aec7143d7613c80vandwalle r.SSID == null ? "" : r.SSID, 1323a0708b09ad17b086c008ab100aec7143d7613c80vandwalle r.capabilities); 1324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1326155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1327155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks acquired: " + mFullLocksAcquired + " full, " + 1328155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mFullHighPerfLocksAcquired + " full high perf, " + 1329155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mScanLocksAcquired + " scan"); 1330155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks released: " + mFullLocksReleased + " full, " + 1331155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mFullHighPerfLocksReleased + " full high perf, " + 1332155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mScanLocksReleased + " scan"); 1333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks held:"); 1335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLocks.dump(pw); 1336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1337155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiWatchdogStateMachine.dump(fd, pw, args); 1338155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1339155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.dump(fd, pw, args); 1340155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1341155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1342155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1343155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiLock extends DeathRecipient { 1344155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock(int lockMode, String tag, IBinder binder, WorkSource ws) { 1345155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(lockMode, tag, binder, ws); 1346155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1347155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1348155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1349155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1350155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande releaseWifiLockLocked(mBinder); 1351155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1352155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1354155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 1355155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return "WifiLock{" + mTag + " type=" + mMode + " binder=" + mBinder + "}"; 1356155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1357155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1358155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class LockList { 1360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private List<WifiLock> mList; 1361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private LockList() { 1363155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList = new ArrayList<WifiLock>(); 1364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1365155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized boolean hasLocks() { 1367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return !mList.isEmpty(); 1368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1369155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1370155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized int getStrongestLockMode() { 1371155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.isEmpty()) { 1372155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1373155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1374155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1375155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullHighPerfLocksAcquired > mFullHighPerfLocksReleased) { 1376155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL_HIGH_PERF; 1377155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1378155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1379155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullLocksAcquired > mFullLocksReleased) { 1380155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1381155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1382155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1383155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_SCAN_ONLY; 1384155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1385155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized void updateWorkSource(WorkSource ws) { 1387155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = 0; i < mLocks.mList.size(); i++) { 1388155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws.add(mLocks.mList.get(i).mWorkSource); 1389155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1390155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1391155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1392155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void addLock(WifiLock lock) { 1393155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (findLockByBinder(lock.mBinder) < 0) { 1394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList.add(lock); 1395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1397155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1398155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiLock removeLock(IBinder binder) { 1399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = findLockByBinder(binder); 1400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index >= 0) { 1401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock ret = mList.remove(index); 1402155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret.unlinkDeathRecipient(); 1403155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return ret; 1404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 1406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1408155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1409155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int findLockByBinder(IBinder binder) { 1410155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mList.size(); 1411155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1412155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.get(i).mBinder == binder) 1413155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return i; 1414155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1415155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 1416155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1417155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1418155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void dump(PrintWriter pw) { 1419155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (WifiLock l : mList) { 1420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.print(" "); 1421155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(l); 1422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1424155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1426155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void enforceWakeSourcePermission(int uid, int pid) { 1427155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (uid == android.os.Process.myUid()) { 1428155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1429155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1430155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforcePermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 1431155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pid, uid, null); 1432155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1433155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1434155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean acquireWifiLock(IBinder binder, int lockMode, String tag, WorkSource ws) { 1435155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1436155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (lockMode != WifiManager.WIFI_MODE_FULL && 1437155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_SCAN_ONLY && 1438155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_FULL_HIGH_PERF) { 1439155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Illegal argument, lockMode= " + lockMode); 1440155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) throw new IllegalArgumentException("lockMode=" + lockMode); 1441155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1442155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1443155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1444155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1445155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1446155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1447155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(Binder.getCallingUid(), Binder.getCallingPid()); 1448155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1449155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws == null) { 1450155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = new WorkSource(Binder.getCallingUid()); 1451155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1452155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = new WifiLock(lockMode, tag, binder, ws); 1453155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1454155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return acquireWifiLockLocked(wifiLock); 1455155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1456155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1457155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1458155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteAcquireWifiLock(WifiLock wifiLock) throws RemoteException { 1459155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1460155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1461155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1462155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1463155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockAcquiredFromSource(wifiLock.mWorkSource); 1464155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1465155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1466155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1467155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1468155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteReleaseWifiLock(WifiLock wifiLock) throws RemoteException { 1469155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1470155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1471155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1472155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1473155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockReleasedFromSource(wifiLock.mWorkSource); 1474155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1475155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1476155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1477155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1478155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean acquireWifiLockLocked(WifiLock wifiLock) { 1479155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "acquireWifiLockLocked: " + wifiLock); 1480155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1481155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLocks.addLock(wifiLock); 1482155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1483155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1484155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1485155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wifiLock); 1486155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1487155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksAcquired; 1489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksAcquired; 1492155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1493155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksAcquired; 1496155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1497155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1498155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1499155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 1500155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1501155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1502155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1503155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1504155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1506155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void updateWifiLockWorkSource(IBinder lock, WorkSource ws) { 1508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pid = Binder.getCallingPid(); 1510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1512155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1513155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1514155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(uid, pid); 1515155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1518155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = mLocks.findLockByBinder(lock); 1520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index < 0) { 1521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande throw new IllegalArgumentException("Wifi lock not active"); 1522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wl = mLocks.mList.get(index); 1524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wl); 1525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande wl.mWorkSource = ws != null ? new WorkSource(ws) : new WorkSource(uid); 1526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wl); 1527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean releaseWifiLock(IBinder lock) { 1535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return releaseWifiLockLocked(lock); 1538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean releaseWifiLockLocked(IBinder lock) { 1542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean hadLock; 1543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = mLocks.removeLock(lock); 1545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "releaseWifiLockLocked: " + wifiLock); 1547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande hadLock = (wifiLock != null); 1549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (hadLock) { 1553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wifiLock); 1554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksReleased; 1557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksReleased; 1560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksReleased; 1563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return hadLock; 1573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private abstract class DeathRecipient 1576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande implements IBinder.DeathRecipient { 1577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mTag; 1578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int mMode; 1579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IBinder mBinder; 1580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WorkSource mWorkSource; 1581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DeathRecipient(int mode, String tag, IBinder binder, WorkSource ws) { 1583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(); 1584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTag = tag; 1585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMode = mode; 1586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder = binder; 1587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWorkSource = ws; 1588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.linkToDeath(this, 0); 1590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande binderDied(); 1592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void unlinkDeathRecipient() { 1596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.unlinkToDeath(this, 0); 1597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class Multicaster extends DeathRecipient { 1601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster(String tag, IBinder binder) { 1602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(Binder.getCallingUid(), tag, binder, null); 1603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Multicaster binderDied"); 1607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int i = mMulticasters.indexOf(this); 1609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (i != -1) { 1610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeMulticasterLocked(i, mMode); 1611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 1616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return "Multicaster{" + mTag + " binder=" + mBinder + "}"; 1617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getUid() { 1620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mMode; 1621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1622155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void initializeMulticastFiltering() { 1625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // if anybody had requested filters be off, leave off 1629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() != 0) { 1630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void acquireMulticastLock(IBinder binder, String tag) { 1638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastEnabled++; 1642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticasters.add(new Multicaster(tag, binder)); 1643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Note that we could call stopFilteringMulticastV4Packets only when 1644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // our new size == 1 (first call), but this function won't 1645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // be called often and by making the stopPacket call each 1646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // time we're less fragile and self-healing. 1647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.stopFilteringMulticastV4Packets(); 1648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastEnabled(uid); 1654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void releaseMulticastLock() { 1661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastDisabled++; 1666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mMulticasters.size(); 1667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster m = mMulticasters.get(i); 1669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if ((m != null) && (m.getUid() == uid)) { 1670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeMulticasterLocked(i, uid); 1671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void removeMulticasterLocked(int i, int uid) 1677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { 1678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster removed = mMulticasters.remove(i); 1679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (removed != null) { 1681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removed.unlinkDeathRecipient(); 1682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() == 0) { 1684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1689155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastDisabled(uid); 1690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1692155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isMulticastEnabled() { 1697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (mMulticasters.size() > 0); 1701155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 17039ae6b45c038fa74a9e7285ef4834551dd93da332Yuhao Zheng 1704511a412adce5a46c41e61f90c0df6de5fb4e491cYuhao Zheng public WifiMonitor getWifiMonitor() { 1705511a412adce5a46c41e61f90c0df6de5fb4e491cYuhao Zheng return mWifiStateMachine.getWifiMonitor(); 17069ae6b45c038fa74a9e7285ef4834551dd93da332Yuhao Zheng } 1707ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle 1708ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public void enableVerboseLogging(int verbose) { 1709ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1710ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle mWifiStateMachine.enableVerboseLogging(verbose); 1711ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1712ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle 1713ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public int getVerboseLoggingLevel() { 1714ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1715ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle return mWifiStateMachine.getVerboseLoggingLevel(); 1716ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1717c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1718c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void enableAggressiveHandover(int enabled) { 1719c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1720c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.enableAggressiveHandover(enabled); 1721c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1722c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1723c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAggressiveHandover() { 1724c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1725c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAggressiveHandover(); 1726c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1727c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1728c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void setAllowScansWithTraffic(int enabled) { 1729c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1730c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.setAllowScansWithTraffic(enabled); 1731c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1732c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1733c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAllowScansWithTraffic() { 1734c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1735c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAllowScansWithTraffic(); 1736c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1737c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle 1738b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public void setAllowScansWhileAssociated(int enabled) { 1739e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle enforceAccessPermission(); 1740e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle mWifiStateMachine.setAllowScansWhileAssociated(enabled); 1741e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1742e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle 1743b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public int getAllowScansWhileAssociated() { 1744e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle enforceAccessPermission(); 1745e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle return mWifiStateMachine.getAllowScansWhileAssociated(); 1746e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1747e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle 1748b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public void setHalBasedAutojoinOffload(int enabled) { 1749b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle enforceAccessPermission(); 1750b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle mWifiStateMachine.setHalBasedAutojoinOffload(enabled); 1751b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1752b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1753b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public int getHalBasedAutojoinOffload() { 1754b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle enforceAccessPermission(); 1755b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle return mWifiStateMachine.getHalBasedAutojoinOffload(); 1756b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1757b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1758b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public void setAllowNetworkSwitchingWhileAssociated(int enabled) { 1759b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle enforceAccessPermission(); 1760b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle mWifiStateMachine.setAllowNetworkSwitchingWhileAssociated(enabled); 1761b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1762b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1763b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public int getAllowNetworkSwitchingWhileAssociated() { 1764b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle enforceAccessPermission(); 1765b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle return mWifiStateMachine.getAllowNetworkSwitchingWhileAssociated(); 1766b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1767b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1768c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle /* Return the Wifi Connection statistics object */ 1769c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle public WifiConnectionStatistics getConnectionStatistics() { 1770c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceAccessPermission(); 1771c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceReadCredentialPermission(); 1772c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle if (mWifiStateMachineChannel != null) { 1773c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return mWifiStateMachine.syncGetConnectionStatistics(mWifiStateMachineChannel); 1774c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } else { 1775c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1776c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return null; 1777c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1778c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 17794d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 17804d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* private methods */ 17814d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande boolean logAndReturnFalse(String s) { 17824d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande Log.d(TAG, s); 17834d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return false; 17844d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 17854d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 17864d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande boolean isValid(WifiConfiguration config) { 17874d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 17884d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config == null) 17894d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return logAndReturnFalse("invalid (null) configuration"); 17904d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 17914d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement == null) { 17924d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return logAndReturnFalse("invalid allowed kmgmt"); 17934d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 17944d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 17954d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() > 1) { 17964d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() != 2) { 17974d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return logAndReturnFalse("cardinality != 2"); 17984d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 17994d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_EAP)) { 18004d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return logAndReturnFalse("not WPA_EAP"); 18014d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18024d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if ((!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.IEEE8021X)) 18034d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande && (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_PSK))) { 18044d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return logAndReturnFalse("not PSK or 8021X"); 18054d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18064d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18074d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 18084d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.FQDN)) { 18094d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must not have an SSID */ 18104d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.SSID)) { 18114d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return logAndReturnFalse("no SSID"); 18124d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18134d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have a providerFriendlyName */ 18144d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (TextUtils.isEmpty(config.providerFriendlyName)) { 18154d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return logAndReturnFalse("no provider friendly name"); 18164d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18174d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have enterprise config */ 18184d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.enterpriseConfig == null 18194d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande || config.enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.NONE ) { 18204d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return logAndReturnFalse("no enterprise config"); 18214d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18224d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have a CA certificate */ 18234d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.enterpriseConfig.getCaCertificate() == null) { 18244d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return logAndReturnFalse("no ca certificate"); 18254d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18264d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18274d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 18284d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return true; 18294d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 1830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 1831