WifiServiceImpl.java revision 1fb0a78b06041b918fdf55173d026efc315ee574
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 19eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_AIRPLANE_TOGGLED; 20eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_BATTERY_CHANGED; 21090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_EMERGENCY_CALL_STATE_CHANGED; 22eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_EMERGENCY_MODE_CHANGED; 23eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_LOCKS_CHANGED; 24eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCAN_ALWAYS_MODE_CHANGED; 25eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_OFF; 26eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_ON; 27eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SET_AP; 28eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_USER_PRESENT; 29eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_WIFI_TOGGLED; 30eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpande 319086afccf6938a49eb9a2cd248917c1cb0943942vandwalleimport android.Manifest; 32155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.ActivityManager; 33155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.AppOpsManager; 34155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.bluetooth.BluetoothAdapter; 35155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.BroadcastReceiver; 36155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Context; 37155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Intent; 38155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.IntentFilter; 39155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.pm.PackageManager; 40fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.content.pm.UserInfo; 41155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.database.ContentObserver; 4234f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwaltimport android.net.ConnectivityManager; 43155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpInfo; 44155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpResults; 459846078598c3468f8813dbfa58238a1846bd81efSanket Padaweimport android.net.Network; 468be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.NetworkScorerAppManager; 47155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.NetworkUtils; 48e487a4648dd41881e754f1224aaedead78a0777dSky Faberimport android.net.Uri; 493ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.net.wifi.IWifiManager; 502e814680f4dd27a5f825afab189843582235cedcJan Nordqvistimport android.net.wifi.PasspointManagementObjectDefinition; 518be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanResult; 528be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanSettings; 538be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiActivityEnergyInfo; 548be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConfiguration; 558be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConnectionStatistics; 568be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiEnterpriseConfig; 578be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiInfo; 588be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiLinkLayerStats; 598be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiManager; 603ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.AsyncTask; 61155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Binder; 62e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolovimport android.os.Build; 63155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Handler; 64155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.HandlerThread; 65155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.IBinder; 66155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Message; 673ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.Messenger; 6803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackbornimport android.os.PowerManager; 69155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.RemoteException; 70186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinskiimport android.os.SystemClock; 71155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.UserHandle; 72fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.os.UserManager; 73155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.WorkSource; 74155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.provider.Settings; 754d381bc39f5263effdae73ec99065eb299b806caVinit Deshpandeimport android.text.TextUtils; 76992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalleimport android.util.Log; 77155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.util.Slog; 78155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 798be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.app.IBatteryStats; 8098e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpandeimport com.android.internal.telephony.IccCardConstants; 81090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpandeimport com.android.internal.telephony.PhoneConstants; 828be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.telephony.TelephonyIntents; 838be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.util.AsyncChannel; 848be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.am.BatteryStatsService; 858be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.wifi.configparse.ConfigBuilder; 868be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 878be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport org.xml.sax.SAXException; 888be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 89155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.BufferedReader; 90155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileDescriptor; 918be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.io.FileNotFoundException; 92155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileReader; 93155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.IOException; 94155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.PrintWriter; 95155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.net.Inet4Address; 968be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.net.InetAddress; 97a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvistimport java.security.GeneralSecurityException; 9831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.KeyStore; 9931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPath; 10031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPathValidator; 1019a069cba2e5ae31ee00d9ec9a3c25bdb7052aa78Jan Nordqvistimport java.security.cert.CertPathValidatorException; 10231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertificateFactory; 10331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.PKIXParameters; 10431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.X509Certificate; 105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.ArrayList; 10631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.util.Arrays; 107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.List; 108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/** 110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WifiService handles remote WiFi operation requests by implementing 111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * the IWifiManager interface. 112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @hide 114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 11579a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpandepublic class WifiServiceImpl extends IWifiManager.Stub { 116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final String TAG = "WifiService"; 117f22d23092ab37286a5ef9d257d5bb32c421d2669vandwalle private static final boolean DBG = true; 11870b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle private static final boolean VDBG = false; 119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiStateMachine mWifiStateMachine; 121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final Context mContext; 123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final LockList mLocks = new LockList(); 125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // some wifi lock statistics 126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullHighPerfLocksAcquired; 127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullHighPerfLocksReleased; 128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullLocksAcquired; 129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullLocksReleased; 130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mScanLocksAcquired; 131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mScanLocksReleased; 132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final List<Multicaster> mMulticasters = 134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new ArrayList<Multicaster>(); 135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastEnabled; 136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastDisabled; 137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final IBatteryStats mBatteryStats; 13903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn private final PowerManager mPowerManager; 140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final AppOpsManager mAppOps; 141f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott private final UserManager mUserManager; 142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 143ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle // Debug counter tracking scan requests sent by WifiManager 144ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle private int scanRequestCounter = 0; 145ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle 146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the open wi-fi network notification */ 147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiNotificationController mNotificationController; 148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Polls traffic stats and notifies clients */ 149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiTrafficPoller mTrafficPoller; 150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the persisted states for wi-fi & airplane mode */ 151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiSettingsStore mSettingsStore; 1521b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne /* Logs connection events and some general router and scan stats */ 1531b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne private final WifiMetrics mWifiMetrics; 154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 155155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Asynchronous channel to WifiStateMachine 156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 157155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWifiStateMachineChannel; 158155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 159155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 160155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles client connections 161155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class ClientHandler extends Handler { 163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientHandler(android.os.Looper looper) { 165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "New client listening to asynchronous messages"); 174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // We track the clients by the Messenger 175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // since it is expected to be always available 176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.addClient(msg.replyTo); 177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Client connection failure, error=" + msg.arg1); 179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SEND_UNSUCCESSFUL) { 184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Send failed, client connection lost"); 185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Client connection lost with reason: " + msg.arg1); 187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.removeClient(msg.replyTo); 189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_FULL_CONNECTION: { 192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AsyncChannel ac = new AsyncChannel(); 193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ac.connect(mContext, this, msg.replyTo); 194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Client commands are forwarded to state machine */ 197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CONNECT_NETWORK: 198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.SAVE_NETWORK: { 199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiConfiguration config = (WifiConfiguration) msg.obj; 200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int networkId = msg.arg1; 201992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.SAVE_NETWORK) { 202f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Slog.d("WiFiServiceImpl ", "SAVE" 203992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 204e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 205e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 206e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 207992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 208992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.CONNECT_NETWORK) { 209f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Slog.d("WiFiServiceImpl ", "CONNECT " 210992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 211e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 212e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 213e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 214992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 215e487a4648dd41881e754f1224aaedead78a0777dSky Faber 216d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (config != null && isValid(config)) { 21764c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk if (DBG) Slog.d(TAG, "Connect with config" + config); 21864c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk mWifiStateMachine.sendMessage(Message.obtain(msg)); 219155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (config == null 220155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande && networkId != WifiConfiguration.INVALID_NETWORK_ID) { 221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Connect with networkId" + networkId); 222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "ClientHandler.handleMessage ignoring invalid msg=" + msg); 225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.what == WifiManager.CONNECT_NETWORK) { 226c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.CONNECT_NETWORK_FAILED, 227c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 229c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.SAVE_NETWORK_FAILED, 230c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.FORGET_NETWORK: 236bace539f9cdc4ffb521c8251dd1c56073e805cd4Bartosz Fabianowski mWifiStateMachine.sendMessage(Message.obtain(msg)); 237002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber break; 238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.START_WPS: 239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CANCEL_WPS: 240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.DISABLE_NETWORK: 241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.RSSI_PKTCNT_FETCH: { 242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "ClientHandler.handleMessage ignoring msg=" + msg); 247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 252c35d728a15e9270f5642ef79f5245c89d749285fSky Faber private void replyFailed(Message msg, int what, int why) { 253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message reply = msg.obtain(); 254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reply.what = what; 255c35d728a15e9270f5642ef79f5245c89d749285fSky Faber reply.arg1 = why; 256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.replyTo.send(reply); 258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // There's not much we can do if reply can't be sent! 260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private ClientHandler mClientHandler; 264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles interaction with WifiStateMachine 267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiStateMachineHandler extends Handler { 269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWsmChannel; 270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler(android.os.Looper looper) { 272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel = new AsyncChannel(); 274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = mWsmChannel; 283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine connection failure, error=" + msg.arg1); 285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine channel lost, msg.arg1 =" + msg.arg1); 291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Re-establish connection to state machine 293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "WifiStateMachineHandler.handleMessage ignoring msg=" + msg); 298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler mWifiStateMachineHandler; 305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiController mWifiController; 307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiServiceImpl(Context context) { 309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext = context; 310eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpande FrameworkFacade facade = new FrameworkFacade(); 3118e14dcb9dc38149b4672eceb3fe22287ea4343a0Peter Qiu HandlerThread wifiThread = new HandlerThread("WifiService"); 3128e14dcb9dc38149b4672eceb3fe22287ea4343a0Peter Qiu wifiThread.start(); 3131b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne mWifiMetrics = new WifiMetrics(); 3148e14dcb9dc38149b4672eceb3fe22287ea4343a0Peter Qiu mTrafficPoller = new WifiTrafficPoller(mContext, wifiThread.getLooper(), 31518786eca942042388748b0d98979f21c9dff4a89Mitchell Wills WifiNative.getWlanNativeInterface().getInterfaceName()); 3160fb9cf43830d67894b519c9a6271320c4842a5c0Bartosz Fabianowski mUserManager = UserManager.get(mContext); 3170fb9cf43830d67894b519c9a6271320c4842a5c0Bartosz Fabianowski mWifiStateMachine = new WifiStateMachine(mContext, mTrafficPoller, facade, mWifiMetrics, 3180fb9cf43830d67894b519c9a6271320c4842a5c0Bartosz Fabianowski mUserManager); 3191b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne mSettingsStore = new WifiSettingsStore(mContext); 320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableRssiPolling(true); 321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats = BatteryStatsService.getService(); 32203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mPowerManager = context.getSystemService(PowerManager.class); 323155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE); 324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNotificationController = new WifiNotificationController(mContext, mWifiStateMachine); 3261b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne 327155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 328155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientHandler = new ClientHandler(wifiThread.getLooper()); 329155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineHandler = new WifiStateMachineHandler(wifiThread.getLooper()); 33079a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpande mWifiController = new WifiController(mContext, mWifiStateMachine, 33179a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpande mSettingsStore, mLocks, wifiThread.getLooper(), facade); 3321c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde } 3331c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3341c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3351c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /** 3361c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * Check if Wi-Fi needs to be enabled and start 3371c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * if needed 3381c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * 3391c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * This function is used only at boot time 3401c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde */ 3411c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde public void checkAndStartWifi() { 3421c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /* Check if wi-fi needs to be enabled */ 3431c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde boolean wifiEnabled = mSettingsStore.isWifiToggleEnabled(); 3441c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde Slog.i(TAG, "WifiService starting up with Wi-Fi " + 3451c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde (wifiEnabled ? "enabled" : "disabled")); 346155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 347155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForScanModeChange(); 348155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver( 349155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new BroadcastReceiver() { 350155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 351155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 352155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mSettingsStore.handleAirplaneModeToggled()) { 353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_AIRPLANE_TOGGLED); 354155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 35598e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande if (mSettingsStore.isAirplaneModeOn()) { 35698e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande Log.d(TAG, "resetting country code because Airplane mode is ON"); 35798e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande mWifiStateMachine.resetCountryCode(); 35898e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }, 361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED)); 362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 36398e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande mContext.registerReceiver( 36498e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande new BroadcastReceiver() { 36598e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande @Override 36698e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande public void onReceive(Context context, Intent intent) { 36798e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande String state = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE); 36898e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande if (state.equals(IccCardConstants.INTENT_VALUE_ICC_ABSENT)) { 3692ada3ea8a48bfc8202d692a70bde6bc14708b4b5Vinit Deshpande Log.d(TAG, "resetting networks because SIM was removed"); 3702ada3ea8a48bfc8202d692a70bde6bc14708b4b5Vinit Deshpande mWifiStateMachine.resetSimAuthNetworks(); 37198e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande Log.d(TAG, "resetting country code because SIM is removed"); 37298e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande mWifiStateMachine.resetCountryCode(); 37398e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 37498e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 37598e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande }, 37698e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande new IntentFilter(TelephonyIntents.ACTION_SIM_STATE_CHANGED)); 37798e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande 378155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Adding optimizations of only receiving broadcasts when wifi is enabled 379155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // can result in race conditions when apps toggle wifi in the background 380155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // without active user involvement. Always receive broadcasts. 381155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForBroadcasts(); 382faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee registerForPackageOrUserRemoval(); 38303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = mPowerManager.isDeviceIdleMode(); 384155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3851c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde mWifiController.start(); 386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 387155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // If we are already disabled (could be due to airplane mode), avoid changing persist 388155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // state here 389155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiEnabled) setWifiEnabled(wifiEnabled); 390155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 391155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 392bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski public void handleUserSwitch(int userId) { 393bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski mWifiStateMachine.handleUserSwitch(userId); 394bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski } 395bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski 396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 397155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#pingSupplicant()} 398155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeds, {@code false} otherwise 399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean pingSupplicant() { 401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 402155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 403155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncPingSupplicant(mWifiStateMachineChannel); 404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 408155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 409155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 410155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 411a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * see {@link android.net.wifi.WifiManager#startScan} 412a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * and {@link android.net.wifi.WifiManager#startCustomizedScan} 413155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 414a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param settings If null, use default parameter, i.e. full scan. 415a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param workSource If null, all blame is given to the calling uid. 416155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 417a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng public void startScan(ScanSettings settings, WorkSource workSource) { 418155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 4191227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 42003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode) { 42149dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // Need to send an immediate scan result broadcast in case the 42249dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // caller is waiting for a result .. 423691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande 424691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // clear calling identity to send broadcast 425691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande long callingIdentity = Binder.clearCallingIdentity(); 426691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande try { 427691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande mWifiStateMachine.sendScanResultsAvailableBroadcast(/* scanSucceeded = */ false); 428691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } finally { 429691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // restore calling identity 430691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande Binder.restoreCallingIdentity(callingIdentity); 431691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } 43203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = true; 43303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn return; 43403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 43503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 436a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (settings != null) { 437a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng settings = new ScanSettings(settings); 438a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (!settings.isValid()) { 439a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng Slog.e(TAG, "invalid scan setting"); 440a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng return; 441a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 442a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 443155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (workSource != null) { 444155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWorkSourcePermission(); 445155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // WifiManager currently doesn't use names, so need to clear names out of the 446155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // supplied WorkSource to allow future WorkSource combining. 447155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande workSource.clearNames(); 448155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 449ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle mWifiStateMachine.startScan(Binder.getCallingUid(), scanRequestCounter++, 450ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle settings, workSource); 451155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 452155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4533f7ef65ab71619040032aee96b5599849881d6fdAndres Morales public String getWpsNfcConfigurationToken(int netId) { 454f3f4029b3ac41da4cc6a1bc22bae47c750a47048Andres Morales enforceConnectivityInternalPermission(); 4553f7ef65ab71619040032aee96b5599849881d6fdAndres Morales return mWifiStateMachine.syncGetWpsNfcConfigurationToken(netId); 4563f7ef65ab71619040032aee96b5599849881d6fdAndres Morales } 4573f7ef65ab71619040032aee96b5599849881d6fdAndres Morales 4581227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mInIdleMode; 4591227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mScanPending; 4601227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande 46103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn void handleIdleModeChanged() { 46203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean doScan = false; 4631227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 46403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean idle = mPowerManager.isDeviceIdleMode(); 46503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode != idle) { 46603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = idle; 46703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (!idle) { 46803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mScanPending) { 46903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = false; 47003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn doScan = true; 47103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 47203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 47303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 47403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 47503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (doScan) { 47603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn // Someone requested a scan while we were idle; do a full scan now. 47703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn startScan(null, null); 47803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 47903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 48003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn 481155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceAccessPermission() { 482155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.ACCESS_WIFI_STATE, 483a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 484155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 485155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 486155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceChangePermission() { 487155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.CHANGE_WIFI_STATE, 48831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "WifiService"); 4899086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4919086afccf6938a49eb9a2cd248917c1cb0943942vandwalle private void enforceLocationHardwarePermission() { 4929086afccf6938a49eb9a2cd248917c1cb0943942vandwalle mContext.enforceCallingOrSelfPermission(Manifest.permission.LOCATION_HARDWARE, 4939086afccf6938a49eb9a2cd248917c1cb0943942vandwalle "LocationHardware"); 494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4969878c61bbd81176561991be025af44efc67332feWenchao Tong private void enforceReadCredentialPermission() { 4979878c61bbd81176561991be025af44efc67332feWenchao Tong mContext.enforceCallingOrSelfPermission(android.Manifest.permission.READ_WIFI_CREDENTIAL, 4989878c61bbd81176561991be025af44efc67332feWenchao Tong "WifiService"); 4999878c61bbd81176561991be025af44efc67332feWenchao Tong } 5009878c61bbd81176561991be025af44efc67332feWenchao Tong 501155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceWorkSourcePermission() { 502155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingPermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 503a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 504155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 506155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceMulticastChangePermission() { 508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CHANGE_WIFI_MULTICAST_STATE, 510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "WifiService"); 511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 512155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 513155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceConnectivityInternalPermission() { 514155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 515155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CONNECTIVITY_INTERNAL, 516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "ConnectivityService"); 517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 518155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiEnabled(boolean)} 521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public synchronized boolean setWifiEnabled(boolean enable) { 526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "setWifiEnabled: " + enable + " pid=" + Binder.getCallingPid() 528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Caller might not have WRITE_SECURE_SETTINGS, 532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * only CHANGE_WIFI_STATE is enforced 533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (! mSettingsStore.handleWifiToggled(enable)) { 538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Nothing to do if wifi cannot be toggled 539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_WIFI_TOGGLED); 546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiState()} 551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_STATE_DISABLED}, 552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_DISABLING}, 553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLED}, 554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLING}, 555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_UNKNOWN} 556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiEnabledState() { 558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiState(); 560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiApEnabled(WifiConfiguration, boolean)} 564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig SSID, security and channel details as 565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * part of WifiConfiguration 566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enabled true to enable and false to disable 567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApEnabled(WifiConfiguration wifiConfig, boolean enabled) { 569328fc5407927799843c11f2b767a8cf47b89f366Robert Greenwalt enforceChangePermission(); 57034f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwalt ConnectivityManager.enforceTetherChangePermission(mContext); 571f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 57213cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds throw new SecurityException("DISALLOW_CONFIG_TETHERING is enabled for this user."); 57313cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds } 574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // null wifiConfig is a meaningful input for CMD_SET_AP 575d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (wifiConfig == null || isValid(wifiConfig)) { 576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.obtainMessage(CMD_SET_AP, enabled ? 1 : 0, 0, wifiConfig).sendToTarget(); 577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApState()} 584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_AP_STATE_DISABLED}, 585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_DISABLING}, 586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLED}, 587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLING}, 588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_FAILED} 589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiApEnabledState() { 591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApState(); 593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApConfiguration()} 597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return soft access point configuration 598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiConfiguration getWifiApConfiguration() { 600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApConfiguration(); 602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 605a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * see {@link WifiManager#buildWifiConfig()} 606a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * @return a WifiConfiguration. 607a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist */ 608a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist public WifiConfiguration buildWifiConfig(String uriString, String mimeType, byte[] data) { 6094e940bb499f65b4305dbeb2e01237c43c2b0b42dJan Nordqvist if (mimeType.equals(ConfigBuilder.WifiConfigType)) { 610a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist try { 611a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return ConfigBuilder.buildConfig(uriString, data, mContext); 612a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 613a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist catch (IOException | GeneralSecurityException | SAXException e) { 614a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.e(TAG, "Failed to parse wi-fi configuration: " + e); 615a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 616a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 617a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist else { 618a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.i(TAG, "Unknown wi-fi config type: " + mimeType); 619a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 620a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return null; 621a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 622a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist 623a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist /** 624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#setWifiApConfiguration(WifiConfiguration)} 625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig WifiConfiguration details for soft access point 626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApConfiguration(WifiConfiguration wifiConfig) { 628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiConfig == null) 630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 631d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (isValid(wifiConfig)) { 632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setWifiApConfiguration(wifiConfig); 633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isScanAlwaysAvailable() { 644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mSettingsStore.isScanAlwaysAvailable(); 646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#disconnect()} 650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void disconnect() { 652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.disconnectCommand(); 654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reconnect()} 658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reconnect() { 660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reconnectCommand(); 662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reassociate()} 666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reassociate() { 668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reassociateCommand(); 670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 673048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande * see {@link android.net.wifi.WifiManager#getSupportedFeatures} 674a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande */ 675048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public int getSupportedFeatures() { 676a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande enforceAccessPermission(); 677a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande if (mWifiStateMachineChannel != null) { 678048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return mWifiStateMachine.syncGetSupportedFeatures(mWifiStateMachineChannel); 679a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } else { 680a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 681048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return 0; 682a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 683a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 684a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande 685a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande /** 68694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski * see {@link android.net.wifi.WifiManager#getControllerActivityEnergyInfo(int)} 687200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle */ 688048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public WifiActivityEnergyInfo reportActivityInfo() { 689200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle enforceAccessPermission(); 6901f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills if ((getSupportedFeatures() & WifiManager.WIFI_FEATURE_LINK_LAYER_STATS) == 0) { 6911f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return null; 6921f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } 693200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiLinkLayerStats stats; 694200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo energyInfo = null; 695200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (mWifiStateMachineChannel != null) { 696048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande stats = mWifiStateMachine.syncGetLinkLayerStats(mWifiStateMachineChannel); 697200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (stats != null) { 69894a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleCurrent = mContext.getResources().getInteger( 69994a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_idle_receive_cur_ma); 70094a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxCurrent = mContext.getResources().getInteger( 70194a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_active_rx_cur_ma); 70294a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long txCurrent = mContext.getResources().getInteger( 70394a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_tx_cur_ma); 70494a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final double voltage = mContext.getResources().getInteger( 70594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_operating_voltage_mv) 70694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski / 1000.0; 70794a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski 70894a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleTime = stats.on_time - stats.tx_time - stats.rx_time; 70994a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long energyUsed = (long)((stats.tx_time * txCurrent + 71094a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski stats.rx_time * rxCurrent + 71194a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski rxIdleTime * rxIdleCurrent) * voltage); 712d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski if (VDBG || rxIdleTime < 0 || stats.on_time < 0 || stats.tx_time < 0 || 713d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski stats.rx_time < 0 || energyUsed < 0) { 71470b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle StringBuilder sb = new StringBuilder(); 71570b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleCur=" + rxIdleCurrent); 71670b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxCur=" + rxCurrent); 71770b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" txCur=" + txCurrent); 71870b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" voltage=" + voltage); 71970b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" on_time=" + stats.on_time); 72070b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" tx_time=" + stats.tx_time); 72170b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rx_time=" + stats.rx_time); 72270b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleTime=" + rxIdleTime); 72370b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" energy=" + energyUsed); 724f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Log.d(TAG, " reportActivityInfo: " + sb.toString()); 72570b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle } 72684a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle 727200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle // Convert the LinkLayerStats into EnergyActivity 728186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinski energyInfo = new WifiActivityEnergyInfo(SystemClock.elapsedRealtime(), 729200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo.STACK_STATE_STATE_IDLE, stats.tx_time, 73094a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski stats.rx_time, rxIdleTime, energyUsed); 731200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 7321f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills if (energyInfo != null && energyInfo.isValid()) { 7331f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return energyInfo; 7341f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } else { 7351f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return null; 7361f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } 737200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } else { 738200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 739200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle return null; 740200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 741200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 742200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle 743200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle /** 744155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#getConfiguredNetworks()} 745155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of configured networks 746155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 747155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<WifiConfiguration> getConfiguredNetworks() { 748155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 749155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 75082199a285f4a45a46b44eb8253999aa918534753vandwalle return mWifiStateMachine.syncGetConfiguredNetworks(Binder.getCallingUid(), 75182199a285f4a45a46b44eb8253999aa918534753vandwalle mWifiStateMachineChannel); 752155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 753155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 754155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 755155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 756155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 757155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 758155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 7599878c61bbd81176561991be025af44efc67332feWenchao Tong * see {@link android.net.wifi.WifiManager#getPrivilegedConfiguredNetworks()} 7609878c61bbd81176561991be025af44efc67332feWenchao Tong * @return the list of configured networks with real preSharedKey 7619878c61bbd81176561991be025af44efc67332feWenchao Tong */ 7629878c61bbd81176561991be025af44efc67332feWenchao Tong public List<WifiConfiguration> getPrivilegedConfiguredNetworks() { 7639878c61bbd81176561991be025af44efc67332feWenchao Tong enforceReadCredentialPermission(); 7649878c61bbd81176561991be025af44efc67332feWenchao Tong enforceAccessPermission(); 7659878c61bbd81176561991be025af44efc67332feWenchao Tong if (mWifiStateMachineChannel != null) { 7669878c61bbd81176561991be025af44efc67332feWenchao Tong return mWifiStateMachine.syncGetPrivilegedConfiguredNetwork(mWifiStateMachineChannel); 7679878c61bbd81176561991be025af44efc67332feWenchao Tong } else { 7689878c61bbd81176561991be025af44efc67332feWenchao Tong Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 7699878c61bbd81176561991be025af44efc67332feWenchao Tong return null; 7709878c61bbd81176561991be025af44efc67332feWenchao Tong } 7719878c61bbd81176561991be025af44efc67332feWenchao Tong } 7729878c61bbd81176561991be025af44efc67332feWenchao Tong 7739878c61bbd81176561991be025af44efc67332feWenchao Tong /** 774ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * Returns a WifiConfiguration matching this ScanResult 775ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @param scanResult scanResult that represents the BSSID 776ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @return {@link WifiConfiguration} that matches this BSSID or null 777ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande */ 778ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande public WifiConfiguration getMatchingWifiConfig(ScanResult scanResult) { 779ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande enforceAccessPermission(); 780ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande return mWifiStateMachine.syncGetMatchingWifiConfig(scanResult, mWifiStateMachineChannel); 781ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande } 782ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande 783ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande /** 784155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addOrUpdateNetwork(WifiConfiguration)} 785155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the supplicant-assigned identifier for the new or updated 786155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * network if the operation succeeds, or {@code -1} if it fails 787155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 788155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int addOrUpdateNetwork(WifiConfiguration config) { 789155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 7904aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist if (isValid(config) && isValidPasspoint(config)) { 7918be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 79231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig; 79331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 7942e814680f4dd27a5f825afab189843582235cedcJan Nordqvist if (config.isPasspoint() && 7952e814680f4dd27a5f825afab189843582235cedcJan Nordqvist (enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 7962e814680f4dd27a5f825afab189843582235cedcJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS)) { 7972e814680f4dd27a5f825afab189843582235cedcJan Nordqvist if (config.updateIdentifier != null) { 7982e814680f4dd27a5f825afab189843582235cedcJan Nordqvist enforceAccessPermission(); 7992e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 8002e814680f4dd27a5f825afab189843582235cedcJan Nordqvist else { 8016dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist try { 8026dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist verifyCert(enterpriseConfig.getCaCertificate()); 8036dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist } catch (CertPathValidatorException cpve) { 8046dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist Slog.e(TAG, "CA Cert " + 8056dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 8066dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist " untrusted: " + cpve.getMessage()); 8076dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist return -1; 8086dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist } catch (GeneralSecurityException | IOException e) { 8096dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist Slog.e(TAG, "Failed to verify certificate" + 8106dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 8116dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist ": " + e); 8126dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist return -1; 8136dd42662e45750910d8743f7f154269c2755df93Jan Nordqvist } 81431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 81531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 81631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 817992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle //TODO: pass the Uid the WifiStateMachine as a message parameter 81831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Slog.i("addOrUpdateNetwork", " uid = " + Integer.toString(Binder.getCallingUid()) 819992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " SSID " + config.SSID 820992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(config.networkId)); 821992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (config.networkId == WifiConfiguration.INVALID_NETWORK_ID) { 822992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.creatorUid = Binder.getCallingUid(); 823992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } else { 824992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.lastUpdateUid = Binder.getCallingUid(); 825992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 826155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 827155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncAddOrUpdateNetwork(mWifiStateMachineChannel, config); 828155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 829155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 831155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 832155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 833155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "bad network configuration"); 834155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 835155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 836155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 837155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 83831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static void verifyCert(X509Certificate caCert) 83931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist throws GeneralSecurityException, IOException { 84031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertificateFactory factory = CertificateFactory.getInstance("X.509"); 84131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator validator = 84231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator.getInstance(CertPathValidator.getDefaultType()); 84331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPath path = factory.generateCertPath( 84431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Arrays.asList(caCert)); 84531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist KeyStore ks = KeyStore.getInstance("AndroidCAStore"); 84631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist ks.load(null, null); 84731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist PKIXParameters params = new PKIXParameters(ks); 84831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist params.setRevocationEnabled(false); 84931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist validator.validate(path, params); 85031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 85131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 85231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist /** 853155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#removeNetwork(int)} 854155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 855155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 856155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 857155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 858155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean removeNetwork(int netId) { 859155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 860c35d728a15e9270f5642ef79f5245c89d749285fSky Faber 861155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 862155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRemoveNetwork(mWifiStateMachineChannel, netId); 863155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 864155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 865155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 866155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 867155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 868155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 869155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 870155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#enableNetwork(int, boolean)} 871155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 872155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 873155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param disableOthers if true, disable all other networks. 874155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 875155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 876155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enableNetwork(int netId, boolean disableOthers) { 877155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 878155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 879155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncEnableNetwork(mWifiStateMachineChannel, netId, 880155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande disableOthers); 881155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 882155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 883155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 884155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 885155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 886155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 887155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 888155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#disableNetwork(int)} 889155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 890155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 891155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 892155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 893155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean disableNetwork(int netId) { 894155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 895155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 896155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncDisableNetwork(mWifiStateMachineChannel, netId); 897155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 898155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 899155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 900155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 901155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 902155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 903155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 904155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#getConnectionInfo()} 905155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the Wi-Fi information, contained in {@link WifiInfo}. 906155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 907155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiInfo getConnectionInfo() { 908155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 909155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 910155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Make sure we have the latest information, by sending 911155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a status request to the supplicant. 912155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 913155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRequestConnectionInfo(); 914155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 915155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 916155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 917155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the results of the most recent access point scan, in the form of 918155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a list of {@link ScanResult} objects. 919155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of results 920155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 921155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<ScanResult> getScanResults(String callingPackage) { 922155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 923155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int userId = UserHandle.getCallingUserId(); 924155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 925560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov boolean canReadPeerMacAddresses = checkPeersMacAddress(); 9268be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele boolean isActiveNetworkScorer = 9278be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele NetworkScorerAppManager.isCallerActiveScorer(mContext, uid); 928f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk boolean hasInteractUsersFull = checkInteractAcrossUsersFull(); 929155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 930155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 9318be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 9326c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov && !isLocationEnabled(callingPackage)) { 933560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return new ArrayList<ScanResult>(); 934560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 9358be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 936c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov && !checkCallerCanAccessScanResults(callingPackage, uid)) { 937e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return new ArrayList<ScanResult>(); 938e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 939155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mAppOps.noteOp(AppOpsManager.OP_WIFI_SCAN, uid, callingPackage) 940155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != AppOpsManager.MODE_ALLOWED) { 941155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new ArrayList<ScanResult>(); 942155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 943f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk if (!isCurrentProfile(userId) && !hasInteractUsersFull) { 9441ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber return new ArrayList<ScanResult>(); 9451ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber } 946fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return mWifiStateMachine.syncGetScanResultsList(); 947155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 948155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 949155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 950155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 951155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 9521d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist /** 9532e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Add a Hotspot 2.0 release 2 Management Object 9542e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param mo The MO in XML form 9552e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @return -1 for failure 9561d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist */ 9572e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public int addPasspointManagementObject(String mo) { 9582e814680f4dd27a5f825afab189843582235cedcJan Nordqvist return mWifiStateMachine.syncAddPasspointManagementObject(mWifiStateMachineChannel, mo); 9592e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 9601d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9612e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 9622e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Modify a Hotspot 2.0 release 2 Management Object 9632e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param fqdn The FQDN of the service provider 9642e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param mos A List of MO definitions to be updated 9652e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @return the number of nodes updated, or -1 for failure 9662e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 9672e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public int modifyPasspointManagementObject(String fqdn, List<PasspointManagementObjectDefinition> mos) { 9682e814680f4dd27a5f825afab189843582235cedcJan Nordqvist return mWifiStateMachine.syncModifyPasspointManagementObject(mWifiStateMachineChannel, fqdn, mos); 9692e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 9701d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9712e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 9722e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Query for a Hotspot 2.0 release 2 OSU icon 9732e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param bssid The BSSID of the AP 9742e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param fileName Icon file name 9752e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 9762e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public void queryPasspointIcon(long bssid, String fileName) { 9772e814680f4dd27a5f825afab189843582235cedcJan Nordqvist mWifiStateMachine.syncQueryPasspointIcon(mWifiStateMachineChannel, bssid, fileName); 9782e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 9791d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9802e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 9812e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Match the currently associated network against the SP matching the given FQDN 9822e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param fqdn FQDN of the SP 9832e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @return ordinal [HomeProvider, RoamingProvider, Incomplete, None, Declined] 9842e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 9852e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public int matchProviderWithCurrentNetwork(String fqdn) { 9862e814680f4dd27a5f825afab189843582235cedcJan Nordqvist return mWifiStateMachine.matchProviderWithCurrentNetwork(mWifiStateMachineChannel, fqdn); 9871d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 9881d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9892e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 9902e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Deauthenticate and set the re-authentication hold off time for the current network 9912e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param holdoff hold off time in milliseconds 9922e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param ess set if the hold off pertains to an ESS rather than a BSS 9932e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 9942e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public void deauthenticateNetwork(long holdoff, boolean ess) { 9952e814680f4dd27a5f825afab189843582235cedcJan Nordqvist mWifiStateMachine.deauthenticateNetwork(mWifiStateMachineChannel, holdoff, ess); 9961d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 9971d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9986c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov private boolean isLocationEnabled(String callingPackage) { 9996c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov boolean legacyForegroundApp = !isMApp(mContext, callingPackage) 10006c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov && isForegroundApp(callingPackage); 10016c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return legacyForegroundApp || Settings.Secure.getInt(mContext.getContentResolver(), 10026c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov Settings.Secure.LOCATION_MODE, Settings.Secure.LOCATION_MODE_OFF) 10036c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov != Settings.Secure.LOCATION_MODE_OFF; 10042812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov } 10052812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov 1006155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1007f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk * Returns true if the caller holds INTERACT_ACROSS_USERS_FULL. 1008f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk */ 1009f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk private boolean checkInteractAcrossUsersFull() { 1010f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk return mContext.checkCallingOrSelfPermission( 1011f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk android.Manifest.permission.INTERACT_ACROSS_USERS_FULL) 1012f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk == PackageManager.PERMISSION_GRANTED; 1013f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk } 1014f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk 1015f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk /** 1016560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov * Returns true if the caller holds PEERS_MAC_ADDRESS. 1017560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov */ 1018560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov private boolean checkPeersMacAddress() { 1019560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return mContext.checkCallingOrSelfPermission( 1020560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov android.Manifest.permission.PEERS_MAC_ADDRESS) == PackageManager.PERMISSION_GRANTED; 1021560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 1022560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov 1023560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov /** 1024b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * Returns true if the calling user is the current one or a profile of the 1025b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * current user.. 1026fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina */ 10271ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber private boolean isCurrentProfile(int userId) { 1028fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina int currentUser = ActivityManager.getCurrentUser(); 1029fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina if (userId == currentUser) { 1030fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1031fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1032f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<UserInfo> profiles = mUserManager.getProfiles(currentUser); 1033b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy for (UserInfo user : profiles) { 1034b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy if (userId == user.id) { 1035fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1036fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1037fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1038fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return false; 1039fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1040fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina 1041fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina /** 1042155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Tell the supplicant to persist the current list of configured networks. 1043155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 1044155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1045155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: deprecate this 1046155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1047155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean saveConfiguration() { 1048155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean result = true; 1049155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1050155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 1051155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncSaveConfig(mWifiStateMachineChannel); 1052155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1053155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1054155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1055155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1056155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1057155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1058155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1059155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the country code 1060155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param countryCode ISO 3166 country code. 1061155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1062155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1063155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The persist behavior exists so that wifi can fall back to the last 1064155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * persisted country code on a restart, when the locale information is 1065155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * not available from telephony. 1066155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1067155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setCountryCode(String countryCode, boolean persist) { 1068155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set country code to " + countryCode + 1069155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 10709c22c8ea193360f50ad490368ca6a11af0684362Robert Greenwalt enforceConnectivityInternalPermission(); 1071155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1072155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1073155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setCountryCode(countryCode, persist); 1074155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1075155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1076155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1077155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1078155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 107980d14d67a956e6c69433470aaa73100898166efaxinhe /** 108080d14d67a956e6c69433470aaa73100898166efaxinhe * Get the country code 108180d14d67a956e6c69433470aaa73100898166efaxinhe * @return ISO 3166 country code. 108280d14d67a956e6c69433470aaa73100898166efaxinhe */ 108380d14d67a956e6c69433470aaa73100898166efaxinhe public String getCountryCode() { 108480d14d67a956e6c69433470aaa73100898166efaxinhe enforceConnectivityInternalPermission(); 1085d3629ea845f3e49cdba20255a83068dced281d09Vinit Deshpande String country = mWifiStateMachine.getCurrentCountryCode(); 108680d14d67a956e6c69433470aaa73100898166efaxinhe return country; 108780d14d67a956e6c69433470aaa73100898166efaxinhe } 1088155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1089155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the operational frequency band 1090155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param band One of 1091155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 1092155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ}, 1093155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}, 1094155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1095155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1096155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1097155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setFrequencyBand(int band, boolean persist) { 1098155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1099155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!isDualBandSupported()) return; 1100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set frequency band to " + band + 1101155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 1102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1103155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setFrequencyBand(band, persist); 1105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the operational frequency band 1113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getFrequencyBand() { 1115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getFrequencyBand(); 1117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isDualBandSupported() { 1120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //TODO: Should move towards adding a driver API that checks at runtime 1121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mContext.getResources().getBoolean( 1122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande com.android.internal.R.bool.config_wifi_dual_band_support); 1123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the DHCP-assigned addresses from the last successful DHCP request, 1127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * if any. 1128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the DHCP information 1129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @deprecated 1130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public DhcpInfo getDhcpInfo() { 1132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpResults dhcpResults = mWifiStateMachine.syncGetDhcpResults(); 1134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpInfo info = new DhcpInfo(); 11363b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 11373b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.ipAddress != null && 11383b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti dhcpResults.ipAddress.getAddress() instanceof Inet4Address) { 11393b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.ipAddress = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.ipAddress.getAddress()); 1140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 11413b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 11423b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.gateway != null) { 11433b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.gateway = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.gateway); 1144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 11453b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 1146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int dnsFound = 0; 11473b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti for (InetAddress dns : dhcpResults.dnsServers) { 1148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dns instanceof Inet4Address) { 1149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dnsFound == 0) { 1150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns1 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns2 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (++dnsFound > 1) break; 1155155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1157155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande InetAddress serverAddress = dhcpResults.serverAddress; 1158155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (serverAddress instanceof Inet4Address) { 1159155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.serverAddress = NetworkUtils.inetAddressToInt((Inet4Address)serverAddress); 1160155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1161155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.leaseDuration = dhcpResults.leaseDuration; 1162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return info; 1164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addToBlacklist} 1168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void addToBlacklist(String bssid) { 1171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.addToBlacklist(bssid); 1174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#clearBlacklist} 1178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void clearBlacklist() { 1181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.clearBlacklist(); 1184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * enable TDLS for the local NIC to remote NIC 1188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The APPs don't know the remote MAC address to identify NIC though, 1189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * so we need to do additional work to find it from remote IP address 1190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTaskParams { 1193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String remoteIpAddress; 1194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enable; 1195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTask extends AsyncTask<TdlsTaskParams, Integer, Integer> { 1198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected Integer doInBackground(TdlsTaskParams... params) { 1200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Retrieve parameters for the call 1202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams param = params[0]; 1203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String remoteIpAddress = param.remoteIpAddress.trim(); 1204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean enable = param.enable; 1205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1206155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Get MAC address of Remote IP 1207155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String macAddress = null; 1208155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1209155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BufferedReader reader = null; 1210155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1211155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1212155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader = new BufferedReader(new FileReader("/proc/net/arp")); 1213155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1214155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Skip over the line bearing colum titles 1215155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String line = reader.readLine(); 1216155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1217155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande while ((line = reader.readLine()) != null) { 1218155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String[] tokens = line.split("[ ]+"); 1219155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (tokens.length < 6) { 1220155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 1221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // ARP column format is 1224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Address HWType HWAddress Flags Mask IFace 1225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String ip = tokens[0]; 1226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mac = tokens[3]; 1227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (remoteIpAddress.equals(ip)) { 1229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande macAddress = mac; 1230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (macAddress == null) { 1235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.w(TAG, "Did not find remoteAddress {" + remoteIpAddress + "} in " + 1236155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "/proc/net/arp"); 1237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enableTdlsWithMacAddress(macAddress, enable); 1239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (FileNotFoundException e) { 1242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not open /proc/net/arp to lookup mac address"); 1243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (IOException e) { 1244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not read /proc/net/arp to lookup mac address"); 1245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reader != null) { 1248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader.close(); 1249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande catch (IOException e) { 1252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Do nothing 1253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return 0; 1257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdls(String remoteAddress, boolean enable) { 12618e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteAddress == null) { 12628e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteAddress cannot be null"); 12638e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 12648e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams params = new TdlsTaskParams(); 1266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.remoteIpAddress = remoteAddress; 1267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.enable = enable; 1268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new TdlsTask().execute(params); 1269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdlsWithMacAddress(String remoteMacAddress, boolean enable) { 12738e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteMacAddress == null) { 12748e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteMacAddress cannot be null"); 12758e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 12768e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableTdls(remoteMacAddress, enable); 1278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get a reference to handler. This is used by a client to establish 1282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * an AsyncChannel communication with WifiService 1283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public Messenger getWifiServiceMessenger() { 1285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new Messenger(mClientHandler); 1288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 12902ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle /** 12912ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle * Disable an ephemeral network, i.e. network that is created thru a WiFi Scorer 12922ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle */ 12932ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle public void disableEphemeralNetwork(String SSID) { 12942ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceAccessPermission(); 12952ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceChangePermission(); 12962ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle mWifiStateMachine.disableEphemeralNetwork(SSID); 12972ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle } 1298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the IP and proxy configuration file 1301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String getConfigFile() { 1303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getConfigFile(); 1305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 1310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String action = intent.getAction(); 1311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (action.equals(Intent.ACTION_SCREEN_ON)) { 1312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_ON); 1313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_USER_PRESENT)) { 1314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_USER_PRESENT); 1315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_SCREEN_OFF)) { 1316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_OFF); 1317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { 1318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pluggedType = intent.getIntExtra("plugged", 0); 1319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_BATTERY_CHANGED, pluggedType, 0, null); 1320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED)) { 1321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int state = intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE, 1322155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BluetoothAdapter.STATE_DISCONNECTED); 1323155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendBluetoothAdapterStateChange(state); 1324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) { 1325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean emergencyMode = intent.getBooleanExtra("phoneinECMState", false); 1326155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_EMERGENCY_MODE_CHANGED, emergencyMode ? 1 : 0, 0); 1327090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALL_STATE_CHANGED)) { 1328090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande boolean inCall = intent.getBooleanExtra(PhoneConstants.PHONE_IN_EMERGENCY_CALL, false); 1329090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande mWifiController.sendMessage(CMD_EMERGENCY_CALL_STATE_CHANGED, inCall ? 1 : 0, 0); 133003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } else if (action.equals(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED)) { 133103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn handleIdleModeChanged(); 1332155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1337155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Observes settings changes to scan always mode. 1338155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1339155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForScanModeChange() { 1340155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ContentObserver contentObserver = new ContentObserver(null) { 1341155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1342155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onChange(boolean selfChange) { 1343155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore.handleWifiScanAlwaysAvailableToggled(); 1344155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCAN_ALWAYS_MODE_CHANGED); 1345155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1346155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1347155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1348155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.getContentResolver().registerContentObserver( 1349155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.getUriFor(Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE), 1350155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande false, contentObserver); 1351155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1352155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForBroadcasts() { 1354155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IntentFilter intentFilter = new IntentFilter(); 1355155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_ON); 1356155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_USER_PRESENT); 1357155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_OFF); 1358155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_BATTERY_CHANGED); 1359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION); 1360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED); 1361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED); 136203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn intentFilter.addAction(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED); 1363090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande 1364090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande boolean trackEmergencyCallState = mContext.getResources().getBoolean( 1365090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande com.android.internal.R.bool.config_wifi_turn_off_during_emergency_call); 1366090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande if (trackEmergencyCallState) { 1367090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALL_STATE_CHANGED); 1368090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande } 1369090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande 1370155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver(mReceiver, intentFilter); 1371155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1372155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1373faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee private void registerForPackageOrUserRemoval() { 1374e487a4648dd41881e754f1224aaedead78a0777dSky Faber IntentFilter intentFilter = new IntentFilter(); 1375e487a4648dd41881e754f1224aaedead78a0777dSky Faber intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); 1376faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee intentFilter.addAction(Intent.ACTION_USER_REMOVED); 1377faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mContext.registerReceiverAsUser(new BroadcastReceiver() { 1378e487a4648dd41881e754f1224aaedead78a0777dSky Faber @Override 1379e487a4648dd41881e754f1224aaedead78a0777dSky Faber public void onReceive(Context context, Intent intent) { 1380faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee switch (intent.getAction()) { 1381faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_PACKAGE_REMOVED: { 1382faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { 1383faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1384faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1385faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); 1386faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee Uri uri = intent.getData(); 1387faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (uid == -1 || uri == null) { 1388faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1389faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1390faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee String pkgName = uri.getSchemeSpecificPart(); 1391faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeAppConfigs(pkgName, uid); 1392faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1393faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1394faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_USER_REMOVED: { 1395faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0); 1396faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeUserConfigs(userHandle); 1397faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1398e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1399e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1400e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1401faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee }, UserHandle.ALL, intentFilter, null, null); 1402e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1403e487a4648dd41881e754f1224aaedead78a0777dSky Faber 1404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 1407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != PackageManager.PERMISSION_GRANTED) { 1408155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Permission Denial: can't dump WifiService from from pid=" 1409155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + Binder.getCallingPid() 1410155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 1411155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1412155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 141311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (args.length > 0 && WifiMetrics.PROTO_DUMP_ARG.equals(args[0])) { 141411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne // WifiMetrics proto bytes were requested. Dump only these. 141511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiStateMachine.updateWifiMetrics(); 141611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiMetrics.dump(fd, pw, args); 141711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } else { 141811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Wi-Fi is " + mWifiStateMachine.syncGetWifiStateByName()); 141911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Stay-awake conditions: " + 142011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne Settings.Global.getInt(mContext.getContentResolver(), 142111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne Settings.Global.STAY_ON_WHILE_PLUGGED_IN, 0)); 142211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mMulticastEnabled " + mMulticastEnabled); 142311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mMulticastDisabled " + mMulticastDisabled); 142411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mInIdleMode " + mInIdleMode); 142511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mScanPending " + mScanPending); 142611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiController.dump(fd, pw, args); 142711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mSettingsStore.dump(fd, pw, args); 142811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mNotificationController.dump(fd, pw, args); 142911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mTrafficPoller.dump(fd, pw, args); 143011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne 143111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Latest scan results:"); 143211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne List<ScanResult> scanResults = mWifiStateMachine.syncGetScanResultsList(); 143311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne long nowMs = System.currentTimeMillis(); 143411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (scanResults != null && scanResults.size() != 0) { 143511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(" BSSID Frequency RSSI Age SSID " + 143611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne " Flags"); 143711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne for (ScanResult r : scanResults) { 143811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne long ageSec = 0; 143911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne long ageMilli = 0; 144011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (nowMs > r.seen && r.seen > 0) { 144111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne ageSec = (nowMs - r.seen) / 1000; 144211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne ageMilli = (nowMs - r.seen) % 1000; 144311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } 144411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne String candidate = " "; 144511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (r.isAutoJoinCandidate > 0) candidate = "+"; 144611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.printf(" %17s %9d %5d %3d.%03d%s %-32s %s\n", 144711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.BSSID, 144811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.frequency, 144911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.level, 145011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne ageSec, ageMilli, 145111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne candidate, 145211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.SSID == null ? "" : r.SSID, 145311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.capabilities); 1454a0708b09ad17b086c008ab100aec7143d7613c80vandwalle } 1455155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 145611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(); 145711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Locks acquired: " + mFullLocksAcquired + " full, " + 145811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mFullHighPerfLocksAcquired + " full high perf, " + 145911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mScanLocksAcquired + " scan"); 146011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Locks released: " + mFullLocksReleased + " full, " + 146111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mFullHighPerfLocksReleased + " full high perf, " + 146211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mScanLocksReleased + " scan"); 146311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(); 146411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Locks held:"); 146511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mLocks.dump(pw); 146611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne 146711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Multicast Locks held:"); 146811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne for (Multicaster l : mMulticasters) { 146911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.print(" "); 147011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(l); 147111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } 14727e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande 147311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(); 147411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiStateMachine.dump(fd, pw, args); 147511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(); 147611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } 1477155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1478155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1479155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiLock extends DeathRecipient { 14801fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius int mMode; 14811fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius WorkSource mWorkSource; 14821fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius 1483155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock(int lockMode, String tag, IBinder binder, WorkSource ws) { 14841fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius super(tag, binder); 14851fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius mMode = lockMode; 14861fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius mWorkSource = ws; 1487155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande releaseWifiLockLocked(mBinder); 1492155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1493155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 14961fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius return "WifiLock{" + mTag + " type=" + mMode + " uid=" + mUid + "}"; 1497155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1498155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1499155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 150079a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpande public class LockList { 1501155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private List<WifiLock> mList; 1502155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1503155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private LockList() { 1504155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList = new ArrayList<WifiLock>(); 1505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1506155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized boolean hasLocks() { 1508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return !mList.isEmpty(); 1509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized int getStrongestLockMode() { 1512155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.isEmpty()) { 1513155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1514155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1515155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullHighPerfLocksAcquired > mFullHighPerfLocksReleased) { 1517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL_HIGH_PERF; 1518155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullLocksAcquired > mFullLocksReleased) { 1521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_SCAN_ONLY; 1525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized void updateWorkSource(WorkSource ws) { 1528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = 0; i < mLocks.mList.size(); i++) { 1529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws.add(mLocks.mList.get(i).mWorkSource); 1530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void addLock(WifiLock lock) { 1534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (findLockByBinder(lock.mBinder) < 0) { 1535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList.add(lock); 1536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiLock removeLock(IBinder binder) { 1540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = findLockByBinder(binder); 1541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index >= 0) { 1542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock ret = mList.remove(index); 1543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret.unlinkDeathRecipient(); 1544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return ret; 1545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 1547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int findLockByBinder(IBinder binder) { 1551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mList.size(); 1552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.get(i).mBinder == binder) 1554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return i; 1555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 1557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void dump(PrintWriter pw) { 1560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (WifiLock l : mList) { 1561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.print(" "); 1562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(l); 1563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void enforceWakeSourcePermission(int uid, int pid) { 1568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (uid == android.os.Process.myUid()) { 1569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforcePermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 1572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pid, uid, null); 1573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean acquireWifiLock(IBinder binder, int lockMode, String tag, WorkSource ws) { 1576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (lockMode != WifiManager.WIFI_MODE_FULL && 1578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_SCAN_ONLY && 1579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_FULL_HIGH_PERF) { 1580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Illegal argument, lockMode= " + lockMode); 1581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) throw new IllegalArgumentException("lockMode=" + lockMode); 1582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(Binder.getCallingUid(), Binder.getCallingPid()); 1589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws == null) { 1591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = new WorkSource(Binder.getCallingUid()); 1592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = new WifiLock(lockMode, tag, binder, ws); 1594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return acquireWifiLockLocked(wifiLock); 1596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteAcquireWifiLock(WifiLock wifiLock) throws RemoteException { 1600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockAcquiredFromSource(wifiLock.mWorkSource); 1605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteReleaseWifiLock(WifiLock wifiLock) throws RemoteException { 1610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockReleasedFromSource(wifiLock.mWorkSource); 1615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean acquireWifiLockLocked(WifiLock wifiLock) { 1620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "acquireWifiLockLocked: " + wifiLock); 1621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1622155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLocks.addLock(wifiLock); 1623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wifiLock); 1627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksAcquired; 1630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksAcquired; 1633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksAcquired; 1637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 1641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void updateWifiLockWorkSource(IBinder lock, WorkSource ws) { 1649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pid = Binder.getCallingPid(); 1651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(uid, pid); 1656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = mLocks.findLockByBinder(lock); 1661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index < 0) { 1662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande throw new IllegalArgumentException("Wifi lock not active"); 1663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wl = mLocks.mList.get(index); 1665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wl); 1666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande wl.mWorkSource = ws != null ? new WorkSource(ws) : new WorkSource(uid); 1667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wl); 1668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean releaseWifiLock(IBinder lock) { 1676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return releaseWifiLockLocked(lock); 1679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean releaseWifiLockLocked(IBinder lock) { 1683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean hadLock; 1684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = mLocks.removeLock(lock); 1686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "releaseWifiLockLocked: " + wifiLock); 1688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1689155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande hadLock = (wifiLock != null); 1690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1692155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (hadLock) { 1694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wifiLock); 1695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksReleased; 1698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksReleased; 1701155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1703155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksReleased; 1704155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1705155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1706155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1707155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1708155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1709155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1710155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1711155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1712155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1713155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return hadLock; 1714155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1715155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1716155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private abstract class DeathRecipient 1717155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande implements IBinder.DeathRecipient { 1718155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mTag; 17191fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius int mUid; 1720155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IBinder mBinder; 1721155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 17221fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius DeathRecipient(String tag, IBinder binder) { 1723155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(); 1724155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTag = tag; 17251fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius mUid = Binder.getCallingUid(); 1726155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder = binder; 1727155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1728155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.linkToDeath(this, 0); 1729155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1730155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande binderDied(); 1731155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1732155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1733155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1734155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void unlinkDeathRecipient() { 1735155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.unlinkToDeath(this, 0); 1736155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 17371fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius 17381fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius public int getUid() { 17391fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius return mUid; 17401fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius } 1741155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1742155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1743155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class Multicaster extends DeathRecipient { 1744155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster(String tag, IBinder binder) { 17451fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius super(tag, binder); 1746155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1747155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1748155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1749155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Multicaster binderDied"); 1750155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1751155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int i = mMulticasters.indexOf(this); 1752155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (i != -1) { 17531fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius removeMulticasterLocked(i, mUid); 1754155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1755155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1756155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1757155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1758155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 17591fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius return "Multicaster{" + mTag + " uid=" + mUid + "}"; 1760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1761155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void initializeMulticastFiltering() { 1764155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1765155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1766155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1767155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // if anybody had requested filters be off, leave off 1768155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() != 0) { 1769155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1770155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1771155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1772155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1773155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1774155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1775155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1776155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void acquireMulticastLock(IBinder binder, String tag) { 1777155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1778155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1779155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1780155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastEnabled++; 1781155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticasters.add(new Multicaster(tag, binder)); 1782155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Note that we could call stopFilteringMulticastV4Packets only when 1783155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // our new size == 1 (first call), but this function won't 1784155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // be called often and by making the stopPacket call each 1785155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // time we're less fragile and self-healing. 1786155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.stopFilteringMulticastV4Packets(); 1787155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1788155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1789155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1790155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1791155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1792155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastEnabled(uid); 1793155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1794155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1795155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1796155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1797155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1798155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1799155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void releaseMulticastLock() { 1800155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1803155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastDisabled++; 1805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mMulticasters.size(); 1806155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1807155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster m = mMulticasters.get(i); 1808155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if ((m != null) && (m.getUid() == uid)) { 1809155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeMulticasterLocked(i, uid); 1810155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1811155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1812155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1813155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1814155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1815155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void removeMulticasterLocked(int i, int uid) 1816155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { 1817155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster removed = mMulticasters.remove(i); 1818155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1819155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (removed != null) { 1820155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removed.unlinkDeathRecipient(); 1821155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1822155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() == 0) { 1823155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1824155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1825155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1826155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1827155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1828155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastDisabled(uid); 1829155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1831155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1832155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1833155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1834155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1835155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isMulticastEnabled() { 1836155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1837155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1838155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1839155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (mMulticasters.size() > 0); 1840155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1841155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 18429ae6b45c038fa74a9e7285ef4834551dd93da332Yuhao Zheng 1843ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public void enableVerboseLogging(int verbose) { 1844ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1845ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle mWifiStateMachine.enableVerboseLogging(verbose); 1846ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1847ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle 1848ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public int getVerboseLoggingLevel() { 1849ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1850ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle return mWifiStateMachine.getVerboseLoggingLevel(); 1851ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1852c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1853c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void enableAggressiveHandover(int enabled) { 1854c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1855c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.enableAggressiveHandover(enabled); 1856c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1857c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1858c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAggressiveHandover() { 1859c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1860c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAggressiveHandover(); 1861c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1862c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1863c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void setAllowScansWithTraffic(int enabled) { 1864c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1865c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.setAllowScansWithTraffic(enabled); 1866c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1867c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1868c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAllowScansWithTraffic() { 1869c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1870c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAllowScansWithTraffic(); 1871c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1872c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle 1873a8647b8cb29de22765062714cb265247234c3d32xinhe public boolean enableAutoJoinWhenAssociated(boolean enabled) { 1874a8647b8cb29de22765062714cb265247234c3d32xinhe enforceChangePermission(); 1875a8647b8cb29de22765062714cb265247234c3d32xinhe return mWifiStateMachine.enableAutoJoinWhenAssociated(enabled); 1876e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1877e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle 1878a8647b8cb29de22765062714cb265247234c3d32xinhe public boolean getEnableAutoJoinWhenAssociated() { 1879e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle enforceAccessPermission(); 1880a8647b8cb29de22765062714cb265247234c3d32xinhe return mWifiStateMachine.getEnableAutoJoinWhenAssociated(); 1881e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1882b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public void setHalBasedAutojoinOffload(int enabled) { 188320de5ba628240951562958595d5b6ec8edc2b13exinhe enforceConnectivityInternalPermission(); 1884b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle mWifiStateMachine.setHalBasedAutojoinOffload(enabled); 1885b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1886b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1887b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public int getHalBasedAutojoinOffload() { 1888b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle enforceAccessPermission(); 1889b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle return mWifiStateMachine.getHalBasedAutojoinOffload(); 1890b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1891b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1892c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle /* Return the Wifi Connection statistics object */ 1893c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle public WifiConnectionStatistics getConnectionStatistics() { 1894c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceAccessPermission(); 1895c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceReadCredentialPermission(); 1896c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle if (mWifiStateMachineChannel != null) { 1897c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return mWifiStateMachine.syncGetConnectionStatistics(mWifiStateMachineChannel); 1898c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } else { 1899c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1900c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return null; 1901c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1902c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1903b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1904b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott public void factoryReset() { 1905b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott enforceConnectivityInternalPermission(); 1906b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1907f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_NETWORK_RESET)) { 1908f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott return; 1909f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1910b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1911f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 1912f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Turn mobile hotspot off 1913f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiApEnabled(null, false); 1914f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1915f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott 1916f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_WIFI)) { 1917f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Enable wifi 1918f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiEnabled(true); 1919f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Delete all Wifi SSIDs 1920f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<WifiConfiguration> networks = getConfiguredNetworks(); 1921f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (networks != null) { 1922f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott for (WifiConfiguration config : networks) { 1923f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott removeNetwork(config.networkId); 1924f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1925f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott saveConfiguration(); 1926b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1927b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1928b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 19298be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 19304d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* private methods */ 193131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist static boolean logAndReturnFalse(String s) { 19324d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande Log.d(TAG, s); 19334d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return false; 19344d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19354d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 193631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static boolean isValid(WifiConfiguration config) { 193731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist String validity = checkValidity(config); 193831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return validity == null || logAndReturnFalse(validity); 193931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 19404d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 19414aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static boolean isValidPasspoint(WifiConfiguration config) { 19424aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist String validity = checkPasspointValidity(config); 19434aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return validity == null || logAndReturnFalse(validity); 19444aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 19454aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist 194631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String checkValidity(WifiConfiguration config) { 194731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (config.allowedKeyManagement == null) 194831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "allowed kmgmt"; 19494d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 19504d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() > 1) { 19514d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() != 2) { 195231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "cardinality != 2"; 19534d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19544d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_EAP)) { 195531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not WPA_EAP"; 19564d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19574d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if ((!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.IEEE8021X)) 19584d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande && (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_PSK))) { 195931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not PSK or 8021X"; 19604d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19614d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19624aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return null; 19634aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 19644d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 19654aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static String checkPasspointValidity(WifiConfiguration config) { 19664d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.FQDN)) { 19674d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must not have an SSID */ 19684d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.SSID)) { 196931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "SSID not expected for Passpoint: '" + config.SSID + 197031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "' FQDN " + toHexString(config.FQDN); 19714d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19724d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have a providerFriendlyName */ 19734d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (TextUtils.isEmpty(config.providerFriendlyName)) { 197431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no provider friendly name"; 19754d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 197607f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig; 19774d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have enterprise config */ 197807f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if (enterpriseConfig == null 197907f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist || enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.NONE ) { 198031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no enterprise config"; 19814d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 198207f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if ((enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 198307f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS || 198407f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.PEAP) && 198507f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getCaCertificate() == null) { 198631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no CA certificate"; 19874d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19884d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 198931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return null; 1990cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande } 1991b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 19929846078598c3468f8813dbfa58238a1846bd81efSanket Padawe public Network getCurrentNetwork() { 19939846078598c3468f8813dbfa58238a1846bd81efSanket Padawe enforceAccessPermission(); 19949846078598c3468f8813dbfa58238a1846bd81efSanket Padawe return mWifiStateMachine.getCurrentNetwork(); 19959846078598c3468f8813dbfa58238a1846bd81efSanket Padawe } 19969846078598c3468f8813dbfa58238a1846bd81efSanket Padawe 199731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String toHexString(String s) { 199831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (s == null) { 199931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "null"; 200031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 200131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist StringBuilder sb = new StringBuilder(); 200231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append('\'').append(s).append('\''); 200331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist for (int n = 0; n < s.length(); n++) { 200431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append(String.format(" %02x", s.charAt(n) & 0xffff)); 200531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 200631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return sb.toString(); 20074d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 2008cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande 2009e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov /** 2010e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * Checks that calling process has android.Manifest.permission.ACCESS_COARSE_LOCATION or 2011e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * android.Manifest.permission.ACCESS_FINE_LOCATION and a corresponding app op is allowed 2012e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov */ 2013c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean checkCallerCanAccessScanResults(String callingPackage, int uid) { 2014e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_FINE_LOCATION, uid) 2015e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 20161a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov && checkAppOppAllowed(AppOpsManager.OP_FINE_LOCATION, callingPackage, uid)) { 2017e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return true; 2018e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2019e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 2020e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_COARSE_LOCATION, uid) 2021e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 20221a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov && checkAppOppAllowed(AppOpsManager.OP_COARSE_LOCATION, callingPackage, uid)) { 2023e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return true; 2024e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 20256c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov boolean apiLevel23App = isMApp(mContext, callingPackage); 2026c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov // Pre-M apps running in the foreground should continue getting scan results 20271a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov if (!apiLevel23App && isForegroundApp(callingPackage)) { 2028c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return true; 2029c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 2030c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov Log.e(TAG, "Permission denial: Need ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION " 2031c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov + "permission to get scan results"); 2032e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return false; 2033e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2034e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 20351a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov private boolean checkAppOppAllowed(int op, String callingPackage, int uid) { 2036e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return mAppOps.noteOp(op, uid, callingPackage) == AppOpsManager.MODE_ALLOWED; 2037e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2038e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 20396c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov private static boolean isMApp(Context context, String pkgName) { 20406c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov try { 20416c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return context.getPackageManager().getApplicationInfo(pkgName, 0) 20426c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov .targetSdkVersion >= Build.VERSION_CODES.M; 20436c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } catch (PackageManager.NameNotFoundException e) { 20446c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov // In case of exception, assume M app (more strict checking) 20456c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } 20466c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return true; 20476c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } 20486c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov 2049c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov /** 2050c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * Return true if the specified package name is a foreground app. 2051c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * 2052c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * @param pkgName application package name. 2053c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov */ 2054c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean isForegroundApp(String pkgName) { 2055c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov ActivityManager am = (ActivityManager)mContext.getSystemService(Context.ACTIVITY_SERVICE); 2056c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov List<ActivityManager.RunningTaskInfo> tasks = am.getRunningTasks(1); 2057c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return !tasks.isEmpty() && pkgName.equals(tasks.get(0).topActivity.getPackageName()); 2058c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 2059c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov 2060155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 2061