WifiServiceImpl.java revision 691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50
1155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/* 2155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Copyright (C) 2010 The Android Open Source Project 3155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 4155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Licensed under the Apache License, Version 2.0 (the "License"); 5155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * you may not use this file except in compliance with the License. 6155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * You may obtain a copy of the License at 7155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 8155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * http://www.apache.org/licenses/LICENSE-2.0 9155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 10155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Unless required by applicable law or agreed to in writing, software 11155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * distributed under the License is distributed on an "AS IS" BASIS, 12155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See the License for the specific language governing permissions and 14155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * limitations under the License. 15155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 16155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 17155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandepackage com.android.server.wifi; 18155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 199086afccf6938a49eb9a2cd248917c1cb0943942vandwalleimport android.Manifest; 20155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.ActivityManager; 21155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.AppOpsManager; 22155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.bluetooth.BluetoothAdapter; 23155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.BroadcastReceiver; 24155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Context; 25155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Intent; 26155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.IntentFilter; 27155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.pm.PackageManager; 28fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.content.pm.UserInfo; 29155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.database.ContentObserver; 3034f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwaltimport android.net.ConnectivityManager; 31155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpInfo; 32155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpResults; 339846078598c3468f8813dbfa58238a1846bd81efSanket Padaweimport android.net.Network; 348be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.NetworkScorerAppManager; 35155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.NetworkUtils; 36e487a4648dd41881e754f1224aaedead78a0777dSky Faberimport android.net.Uri; 378be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.BatchedScanResult; 388be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.BatchedScanSettings; 393ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.net.wifi.IWifiManager; 408be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanResult; 418be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanSettings; 428be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiActivityEnergyInfo; 438be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiChannel; 448be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConfiguration; 458be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConnectionStatistics; 468be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiEnterpriseConfig; 478be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiInfo; 488be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiLinkLayerStats; 498be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiManager; 503ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.AsyncTask; 51155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Binder; 52e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolovimport android.os.Build; 53155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Handler; 54155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.HandlerThread; 55155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.IBinder; 56155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Message; 573ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.Messenger; 5803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackbornimport android.os.PowerManager; 59155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.RemoteException; 60186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinskiimport android.os.SystemClock; 61155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.SystemProperties; 62155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.UserHandle; 63fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.os.UserManager; 64155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.WorkSource; 65155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.provider.Settings; 664d381bc39f5263effdae73ec99065eb299b806caVinit Deshpandeimport android.text.TextUtils; 67992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalleimport android.util.Log; 68155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.util.Slog; 69155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 708be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.R; 718be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.app.IBatteryStats; 728be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.telephony.TelephonyIntents; 738be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.util.AsyncChannel; 748be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.am.BatteryStatsService; 758be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.wifi.configparse.ConfigBuilder; 768be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 778be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport org.xml.sax.SAXException; 788be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 79155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.BufferedReader; 80155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileDescriptor; 818be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.io.FileNotFoundException; 82155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileReader; 83155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.IOException; 84155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.PrintWriter; 85155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.net.Inet4Address; 868be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.net.InetAddress; 87a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvistimport java.security.GeneralSecurityException; 8831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.KeyStore; 8931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPath; 9031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPathValidator; 9131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPathValidatorException; 9231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertificateFactory; 9331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.PKIXParameters; 9431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.X509Certificate; 95155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.ArrayList; 9631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.util.Arrays; 97155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.List; 98155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 99155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_AIRPLANE_TOGGLED; 100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_BATTERY_CHANGED; 101155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_EMERGENCY_MODE_CHANGED; 102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_LOCKS_CHANGED; 103155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCAN_ALWAYS_MODE_CHANGED; 104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_OFF; 105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_ON; 106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SET_AP; 107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_USER_PRESENT; 108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_WIFI_TOGGLED; 109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/** 110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WifiService handles remote WiFi operation requests by implementing 111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * the IWifiManager interface. 112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @hide 114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandepublic final 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 143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private String mInterfaceName; 144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 145ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle // Debug counter tracking scan requests sent by WifiManager 146ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle private int scanRequestCounter = 0; 147ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle 148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the open wi-fi network notification */ 149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiNotificationController mNotificationController; 150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Polls traffic stats and notifies clients */ 151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiTrafficPoller mTrafficPoller; 152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the persisted states for wi-fi & airplane mode */ 153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiSettingsStore mSettingsStore; 154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 155155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Asynchronous channel to WifiStateMachine 157155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 158155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWifiStateMachineChannel; 159155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 160155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 161155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles client connections 162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class ClientHandler extends Handler { 164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientHandler(android.os.Looper looper) { 166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "New client listening to asynchronous messages"); 175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // We track the clients by the Messenger 176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // since it is expected to be always available 177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.addClient(msg.replyTo); 178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Client connection failure, error=" + msg.arg1); 180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SEND_UNSUCCESSFUL) { 185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Send failed, client connection lost"); 186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Client connection lost with reason: " + msg.arg1); 188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.removeClient(msg.replyTo); 190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_FULL_CONNECTION: { 193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AsyncChannel ac = new AsyncChannel(); 194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ac.connect(mContext, this, msg.replyTo); 195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Client commands are forwarded to state machine */ 198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CONNECT_NETWORK: 199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.SAVE_NETWORK: { 200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiConfiguration config = (WifiConfiguration) msg.obj; 201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int networkId = msg.arg1; 202992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.SAVE_NETWORK) { 203992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle Slog.e("WiFiServiceImpl ", "SAVE" 204992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 205e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 206e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 207e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 208992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 209992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.CONNECT_NETWORK) { 210992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle Slog.e("WiFiServiceImpl ", "CONNECT " 211992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 212e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 213e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 214e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 215992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 216e487a4648dd41881e754f1224aaedead78a0777dSky Faber 217d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (config != null && isValid(config)) { 21864c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk if (DBG) Slog.d(TAG, "Connect with config" + config); 21964c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk mWifiStateMachine.sendMessage(Message.obtain(msg)); 220155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (config == null 221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande && networkId != WifiConfiguration.INVALID_NETWORK_ID) { 222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Connect with networkId" + networkId); 223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "ClientHandler.handleMessage ignoring invalid msg=" + msg); 226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.what == WifiManager.CONNECT_NETWORK) { 227c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.CONNECT_NETWORK_FAILED, 228c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 230c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.SAVE_NETWORK_FAILED, 231c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 236155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.FORGET_NETWORK: 2372a325cd07d40941adb93c1284abb263ba650c213Sky Faber if (isOwner(msg.sendingUid)) { 238002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber mWifiStateMachine.sendMessage(Message.obtain(msg)); 239002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } else { 240002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber Slog.e(TAG, "Forget is not authorized for user"); 241002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber replyFailed(msg, WifiManager.FORGET_NETWORK_FAILED, 242002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber WifiManager.NOT_AUTHORIZED); 243002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 244002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber break; 245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.START_WPS: 246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CANCEL_WPS: 247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.DISABLE_NETWORK: 248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.RSSI_PKTCNT_FETCH: { 249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "ClientHandler.handleMessage ignoring msg=" + msg); 254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 259c35d728a15e9270f5642ef79f5245c89d749285fSky Faber private void replyFailed(Message msg, int what, int why) { 260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message reply = msg.obtain(); 261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reply.what = what; 262c35d728a15e9270f5642ef79f5245c89d749285fSky Faber reply.arg1 = why; 263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.replyTo.send(reply); 265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // There's not much we can do if reply can't be sent! 267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private ClientHandler mClientHandler; 271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles interaction with WifiStateMachine 274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiStateMachineHandler extends Handler { 276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWsmChannel; 277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler(android.os.Looper looper) { 279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel = new AsyncChannel(); 281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = mWsmChannel; 290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine connection failure, error=" + msg.arg1); 292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine channel lost, msg.arg1 =" + msg.arg1); 298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Re-establish connection to state machine 300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "WifiStateMachineHandler.handleMessage ignoring msg=" + msg); 305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler mWifiStateMachineHandler; 312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiWatchdogStateMachine mWifiWatchdogStateMachine; 314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiController mWifiController; 316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiServiceImpl(Context context) { 318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext = context; 319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mInterfaceName = SystemProperties.get("wifi.interface", "wlan0"); 321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 322f22d23092ab37286a5ef9d257d5bb32c421d2669vandwalle mTrafficPoller = new WifiTrafficPoller(mContext, mInterfaceName); 323f22d23092ab37286a5ef9d257d5bb32c421d2669vandwalle mWifiStateMachine = new WifiStateMachine(mContext, mInterfaceName, mTrafficPoller); 324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableRssiPolling(true); 325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats = BatteryStatsService.getService(); 32603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mPowerManager = context.getSystemService(PowerManager.class); 327155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE); 328f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott mUserManager = UserManager.get(mContext); 329155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 330155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNotificationController = new WifiNotificationController(mContext, mWifiStateMachine); 331155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore = new WifiSettingsStore(mContext); 332155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande HandlerThread wifiThread = new HandlerThread("WifiService"); 334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande wifiThread.start(); 335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientHandler = new ClientHandler(wifiThread.getLooper()); 336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineHandler = new WifiStateMachineHandler(wifiThread.getLooper()); 337155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController = new WifiController(mContext, this, wifiThread.getLooper()); 3381c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde } 3391c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3401c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3411c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /** 3421c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * Check if Wi-Fi needs to be enabled and start 3431c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * if needed 3441c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * 3451c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * This function is used only at boot time 3461c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde */ 3471c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde public void checkAndStartWifi() { 3481c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /* Check if wi-fi needs to be enabled */ 3491c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde boolean wifiEnabled = mSettingsStore.isWifiToggleEnabled(); 3501c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde Slog.i(TAG, "WifiService starting up with Wi-Fi " + 3511c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde (wifiEnabled ? "enabled" : "disabled")); 352155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForScanModeChange(); 354155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver( 355155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new BroadcastReceiver() { 356155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 357155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 358155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mSettingsStore.handleAirplaneModeToggled()) { 359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_AIRPLANE_TOGGLED); 360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }, 363155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED)); 364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 365155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Adding optimizations of only receiving broadcasts when wifi is enabled 366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // can result in race conditions when apps toggle wifi in the background 367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // without active user involvement. Always receive broadcasts. 368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForBroadcasts(); 369faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee registerForPackageOrUserRemoval(); 37003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = mPowerManager.isDeviceIdleMode(); 371155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3721c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde mWifiController.start(); 373155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 374155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // If we are already disabled (could be due to airplane mode), avoid changing persist 375155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // state here 376155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiEnabled) setWifiEnabled(wifiEnabled); 377155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 378155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiWatchdogStateMachine = WifiWatchdogStateMachine. 379569b093c4afd30787308032c8259af2680a2874fNavtej Singh Mann makeWifiWatchdogStateMachine(mContext, mWifiStateMachine.getMessenger()); 380155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 381155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 382155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 383155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#pingSupplicant()} 384155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeds, {@code false} otherwise 385155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean pingSupplicant() { 387155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 388155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 389155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncPingSupplicant(mWifiStateMachineChannel); 390155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 391155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 392155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 393155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 397a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * see {@link android.net.wifi.WifiManager#getChannelList} 398a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng */ 399a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng public List<WifiChannel> getChannelList() { 400a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng enforceAccessPermission(); 401a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (mWifiStateMachineChannel != null) { 402a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng return mWifiStateMachine.syncGetChannelList(mWifiStateMachineChannel); 403a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } else { 404a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 405a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng return null; 406a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 407a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 408a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng 4099086afccf6938a49eb9a2cd248917c1cb0943942vandwalle // Start a location scan. 4109086afccf6938a49eb9a2cd248917c1cb0943942vandwalle // L release: A location scan is implemented as a normal scan and avoids scanning DFS channels 4111227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande // Deprecated: Will soon remove implementation 4129086afccf6938a49eb9a2cd248917c1cb0943942vandwalle public void startLocationRestrictedScan(WorkSource workSource) { 4139086afccf6938a49eb9a2cd248917c1cb0943942vandwalle enforceChangePermission(); 4149086afccf6938a49eb9a2cd248917c1cb0943942vandwalle enforceLocationHardwarePermission(); 4159086afccf6938a49eb9a2cd248917c1cb0943942vandwalle List<WifiChannel> channels = getChannelList(); 4169086afccf6938a49eb9a2cd248917c1cb0943942vandwalle if (channels == null) { 4179086afccf6938a49eb9a2cd248917c1cb0943942vandwalle Slog.e(TAG, "startLocationRestrictedScan cant get channels"); 4189086afccf6938a49eb9a2cd248917c1cb0943942vandwalle return; 4199086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 4209086afccf6938a49eb9a2cd248917c1cb0943942vandwalle ScanSettings settings = new ScanSettings(); 4219086afccf6938a49eb9a2cd248917c1cb0943942vandwalle for (WifiChannel channel : channels) { 4229086afccf6938a49eb9a2cd248917c1cb0943942vandwalle if (!channel.isDFS) { 4239086afccf6938a49eb9a2cd248917c1cb0943942vandwalle settings.channelSet.add(channel); 4249086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 4259086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 4269086afccf6938a49eb9a2cd248917c1cb0943942vandwalle if (workSource == null) { 4279086afccf6938a49eb9a2cd248917c1cb0943942vandwalle // Make sure we always have a workSource indicating the origin of the scan 4289086afccf6938a49eb9a2cd248917c1cb0943942vandwalle // hence if there is none, pick an internal WifiStateMachine one 4299086afccf6938a49eb9a2cd248917c1cb0943942vandwalle workSource = new WorkSource(WifiStateMachine.DFS_RESTRICTED_SCAN_REQUEST); 4309086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 4319086afccf6938a49eb9a2cd248917c1cb0943942vandwalle startScan(settings, workSource); 4329086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 4339086afccf6938a49eb9a2cd248917c1cb0943942vandwalle 434a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng /** 435a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * see {@link android.net.wifi.WifiManager#startScan} 436a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * and {@link android.net.wifi.WifiManager#startCustomizedScan} 437155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 438a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param settings If null, use default parameter, i.e. full scan. 439a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param workSource If null, all blame is given to the calling uid. 440155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 441a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng public void startScan(ScanSettings settings, WorkSource workSource) { 442155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 4431227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 44403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode) { 44549dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // Need to send an immediate scan result broadcast in case the 44649dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // caller is waiting for a result .. 447691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande 448691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // clear calling identity to send broadcast 449691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande long callingIdentity = Binder.clearCallingIdentity(); 450691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande try { 451691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande mWifiStateMachine.sendScanResultsAvailableBroadcast(/* scanSucceeded = */ false); 452691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } finally { 453691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // restore calling identity 454691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande Binder.restoreCallingIdentity(callingIdentity); 455691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } 45603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = true; 45703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn return; 45803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 45903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 460a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (settings != null) { 461a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng settings = new ScanSettings(settings); 462a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (!settings.isValid()) { 463a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng Slog.e(TAG, "invalid scan setting"); 464a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng return; 465a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 466a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 467155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (workSource != null) { 468155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWorkSourcePermission(); 469155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // WifiManager currently doesn't use names, so need to clear names out of the 470155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // supplied WorkSource to allow future WorkSource combining. 471155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande workSource.clearNames(); 472155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 473ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle mWifiStateMachine.startScan(Binder.getCallingUid(), scanRequestCounter++, 474ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle settings, workSource); 475155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 476155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 477155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isBatchedScanSupported() { 478ad9984607c007b15b9eb6601facf821cb57e1555Vinit Deshpande return false; 479155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 480155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 481ad9984607c007b15b9eb6601facf821cb57e1555Vinit Deshpande public void pollBatchedScan() { } 482155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4833f7ef65ab71619040032aee96b5599849881d6fdAndres Morales public String getWpsNfcConfigurationToken(int netId) { 484f3f4029b3ac41da4cc6a1bc22bae47c750a47048Andres Morales enforceConnectivityInternalPermission(); 4853f7ef65ab71619040032aee96b5599849881d6fdAndres Morales return mWifiStateMachine.syncGetWpsNfcConfigurationToken(netId); 4863f7ef65ab71619040032aee96b5599849881d6fdAndres Morales } 4873f7ef65ab71619040032aee96b5599849881d6fdAndres Morales 488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#requestBatchedScan()} 490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean requestBatchedScan(BatchedScanSettings requested, IBinder binder, 492155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WorkSource workSource) { 493ad9984607c007b15b9eb6601facf821cb57e1555Vinit Deshpande return false; 494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 496155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<BatchedScanResult> getBatchedScanResults(String callingPackage) { 497ad9984607c007b15b9eb6601facf821cb57e1555Vinit Deshpande return null; 498155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 499155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 500ad9984607c007b15b9eb6601facf821cb57e1555Vinit Deshpande public void stopBatchedScan(BatchedScanSettings settings) { } 501155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 5021227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mInIdleMode; 5031227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mScanPending; 5041227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande 50503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn void handleIdleModeChanged() { 50603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean doScan = false; 5071227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 50803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean idle = mPowerManager.isDeviceIdleMode(); 50903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode != idle) { 51003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = idle; 51103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (!idle) { 51203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mScanPending) { 51303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = false; 51403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn doScan = true; 51503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 51603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 51703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 51803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 51903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (doScan) { 52003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn // Someone requested a scan while we were idle; do a full scan now. 52103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn startScan(null, null); 52203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 52303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 52403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn 525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceAccessPermission() { 526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.ACCESS_WIFI_STATE, 527a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceChangePermission() { 531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.CHANGE_WIFI_STATE, 53231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "WifiService"); 5339086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 5359086afccf6938a49eb9a2cd248917c1cb0943942vandwalle private void enforceLocationHardwarePermission() { 5369086afccf6938a49eb9a2cd248917c1cb0943942vandwalle mContext.enforceCallingOrSelfPermission(Manifest.permission.LOCATION_HARDWARE, 5379086afccf6938a49eb9a2cd248917c1cb0943942vandwalle "LocationHardware"); 538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 5409878c61bbd81176561991be025af44efc67332feWenchao Tong private void enforceReadCredentialPermission() { 5419878c61bbd81176561991be025af44efc67332feWenchao Tong mContext.enforceCallingOrSelfPermission(android.Manifest.permission.READ_WIFI_CREDENTIAL, 5429878c61bbd81176561991be025af44efc67332feWenchao Tong "WifiService"); 5439878c61bbd81176561991be025af44efc67332feWenchao Tong } 5449878c61bbd81176561991be025af44efc67332feWenchao Tong 545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceWorkSourcePermission() { 546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingPermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 547a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceMulticastChangePermission() { 552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CHANGE_WIFI_MULTICAST_STATE, 554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "WifiService"); 555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceConnectivityInternalPermission() { 558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CONNECTIVITY_INTERNAL, 560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "ConnectivityService"); 561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiEnabled(boolean)} 565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public synchronized boolean setWifiEnabled(boolean enable) { 570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "setWifiEnabled: " + enable + " pid=" + Binder.getCallingPid() 572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) { 574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invoking mWifiStateMachine.setWifiEnabled\n"); 575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Caller might not have WRITE_SECURE_SETTINGS, 579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * only CHANGE_WIFI_STATE is enforced 580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (! mSettingsStore.handleWifiToggled(enable)) { 585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Nothing to do if wifi cannot be toggled 586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_WIFI_TOGGLED); 593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiState()} 598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_STATE_DISABLED}, 599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_DISABLING}, 600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLED}, 601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLING}, 602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_UNKNOWN} 603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiEnabledState() { 605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiState(); 607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiApEnabled(WifiConfiguration, boolean)} 611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig SSID, security and channel details as 612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * part of WifiConfiguration 613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enabled true to enable and false to disable 614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApEnabled(WifiConfiguration wifiConfig, boolean enabled) { 616328fc5407927799843c11f2b767a8cf47b89f366Robert Greenwalt enforceChangePermission(); 61734f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwalt ConnectivityManager.enforceTetherChangePermission(mContext); 618f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 61913cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds throw new SecurityException("DISALLOW_CONFIG_TETHERING is enabled for this user."); 62013cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds } 621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // null wifiConfig is a meaningful input for CMD_SET_AP 622d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (wifiConfig == null || isValid(wifiConfig)) { 623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.obtainMessage(CMD_SET_AP, enabled ? 1 : 0, 0, wifiConfig).sendToTarget(); 624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApState()} 631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_AP_STATE_DISABLED}, 632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_DISABLING}, 633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLED}, 634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLING}, 635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_FAILED} 636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiApEnabledState() { 638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApState(); 640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApConfiguration()} 644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return soft access point configuration 645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiConfiguration getWifiApConfiguration() { 647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApConfiguration(); 649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 652a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * see {@link WifiManager#buildWifiConfig()} 653a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * @return a WifiConfiguration. 654a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist */ 655a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist public WifiConfiguration buildWifiConfig(String uriString, String mimeType, byte[] data) { 6564e940bb499f65b4305dbeb2e01237c43c2b0b42dJan Nordqvist if (mimeType.equals(ConfigBuilder.WifiConfigType)) { 657a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist try { 658a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return ConfigBuilder.buildConfig(uriString, data, mContext); 659a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 660a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist catch (IOException | GeneralSecurityException | SAXException e) { 661a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.e(TAG, "Failed to parse wi-fi configuration: " + e); 662a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 663a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 664a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist else { 665a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.i(TAG, "Unknown wi-fi config type: " + mimeType); 666a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 667a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return null; 668a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 669a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist 670a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist /** 671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#setWifiApConfiguration(WifiConfiguration)} 672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig WifiConfiguration details for soft access point 673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApConfiguration(WifiConfiguration wifiConfig) { 675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiConfig == null) 677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 678d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (isValid(wifiConfig)) { 679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setWifiApConfiguration(wifiConfig); 680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 689155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isScanAlwaysAvailable() { 691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 692155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mSettingsStore.isScanAlwaysAvailable(); 693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#disconnect()} 697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void disconnect() { 699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.disconnectCommand(); 701155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 703155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 704155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reconnect()} 705155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 706155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reconnect() { 707155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 708155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reconnectCommand(); 709155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 710155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 711155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 712155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reassociate()} 713155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 714155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reassociate() { 715155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 716155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reassociateCommand(); 717155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 718155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 719155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 720048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande * see {@link android.net.wifi.WifiManager#getSupportedFeatures} 721a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande */ 722048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public int getSupportedFeatures() { 723a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande enforceAccessPermission(); 724a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande if (mWifiStateMachineChannel != null) { 725048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return mWifiStateMachine.syncGetSupportedFeatures(mWifiStateMachineChannel); 726a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } else { 727a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 728048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return 0; 729a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 730a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 731a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande 732a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande /** 73394a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski * see {@link android.net.wifi.WifiManager#getControllerActivityEnergyInfo(int)} 734200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle */ 735048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public WifiActivityEnergyInfo reportActivityInfo() { 736200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle enforceAccessPermission(); 737200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiLinkLayerStats stats; 738200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo energyInfo = null; 739200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (mWifiStateMachineChannel != null) { 740048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande stats = mWifiStateMachine.syncGetLinkLayerStats(mWifiStateMachineChannel); 741200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (stats != null) { 74294a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleCurrent = mContext.getResources().getInteger( 74394a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_idle_receive_cur_ma); 74494a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxCurrent = mContext.getResources().getInteger( 74594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_active_rx_cur_ma); 74694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long txCurrent = mContext.getResources().getInteger( 74794a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_tx_cur_ma); 74894a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final double voltage = mContext.getResources().getInteger( 74994a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_operating_voltage_mv) 75094a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski / 1000.0; 75194a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski 75294a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleTime = stats.on_time - stats.tx_time - stats.rx_time; 75394a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long energyUsed = (long)((stats.tx_time * txCurrent + 75494a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski stats.rx_time * rxCurrent + 75594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski rxIdleTime * rxIdleCurrent) * voltage); 756d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski if (VDBG || rxIdleTime < 0 || stats.on_time < 0 || stats.tx_time < 0 || 757d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski stats.rx_time < 0 || energyUsed < 0) { 75870b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle StringBuilder sb = new StringBuilder(); 75970b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleCur=" + rxIdleCurrent); 76070b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxCur=" + rxCurrent); 76170b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" txCur=" + txCurrent); 76270b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" voltage=" + voltage); 76370b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" on_time=" + stats.on_time); 76470b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" tx_time=" + stats.tx_time); 76570b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rx_time=" + stats.rx_time); 76670b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleTime=" + rxIdleTime); 76770b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" energy=" + energyUsed); 76870b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle Log.e(TAG, " reportActivityInfo: " + sb.toString()); 76970b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle } 77084a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle 771200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle // Convert the LinkLayerStats into EnergyActivity 772186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinski energyInfo = new WifiActivityEnergyInfo(SystemClock.elapsedRealtime(), 773200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo.STACK_STATE_STATE_IDLE, stats.tx_time, 77494a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski stats.rx_time, rxIdleTime, energyUsed); 775200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 776200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle return energyInfo; 777200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } else { 778200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 779200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle return null; 780200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 781200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 782200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle 783200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle /** 784155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#getConfiguredNetworks()} 785155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of configured networks 786155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 787155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<WifiConfiguration> getConfiguredNetworks() { 788155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 789155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 79082199a285f4a45a46b44eb8253999aa918534753vandwalle return mWifiStateMachine.syncGetConfiguredNetworks(Binder.getCallingUid(), 79182199a285f4a45a46b44eb8253999aa918534753vandwalle mWifiStateMachineChannel); 792155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 793155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 794155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 795155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 796155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 797155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 798155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 7999878c61bbd81176561991be025af44efc67332feWenchao Tong * see {@link android.net.wifi.WifiManager#getPrivilegedConfiguredNetworks()} 8009878c61bbd81176561991be025af44efc67332feWenchao Tong * @return the list of configured networks with real preSharedKey 8019878c61bbd81176561991be025af44efc67332feWenchao Tong */ 8029878c61bbd81176561991be025af44efc67332feWenchao Tong public List<WifiConfiguration> getPrivilegedConfiguredNetworks() { 8039878c61bbd81176561991be025af44efc67332feWenchao Tong enforceReadCredentialPermission(); 8049878c61bbd81176561991be025af44efc67332feWenchao Tong enforceAccessPermission(); 8059878c61bbd81176561991be025af44efc67332feWenchao Tong if (mWifiStateMachineChannel != null) { 8069878c61bbd81176561991be025af44efc67332feWenchao Tong return mWifiStateMachine.syncGetPrivilegedConfiguredNetwork(mWifiStateMachineChannel); 8079878c61bbd81176561991be025af44efc67332feWenchao Tong } else { 8089878c61bbd81176561991be025af44efc67332feWenchao Tong Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 8099878c61bbd81176561991be025af44efc67332feWenchao Tong return null; 8109878c61bbd81176561991be025af44efc67332feWenchao Tong } 8119878c61bbd81176561991be025af44efc67332feWenchao Tong } 8129878c61bbd81176561991be025af44efc67332feWenchao Tong 8139878c61bbd81176561991be025af44efc67332feWenchao Tong /** 814ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * Returns a WifiConfiguration matching this ScanResult 815ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @param scanResult scanResult that represents the BSSID 816ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @return {@link WifiConfiguration} that matches this BSSID or null 817ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande */ 818ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande public WifiConfiguration getMatchingWifiConfig(ScanResult scanResult) { 819ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande enforceAccessPermission(); 820ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande return mWifiStateMachine.syncGetMatchingWifiConfig(scanResult, mWifiStateMachineChannel); 821ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande } 822ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande 823ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande 824ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande /** 825155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addOrUpdateNetwork(WifiConfiguration)} 826155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the supplicant-assigned identifier for the new or updated 827155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * network if the operation succeeds, or {@code -1} if it fails 828155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 829155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int addOrUpdateNetwork(WifiConfiguration config) { 830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 8314aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist if (isValid(config) && isValidPasspoint(config)) { 8328be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 83331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig; 83431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 83531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (config.isPasspoint() && 83631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist (enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 83731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS)) { 83831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist try { 83931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist verifyCert(enterpriseConfig.getCaCertificate()); 84031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } catch (CertPathValidatorException cpve) { 84131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Slog.e(TAG, "CA Cert " + 84231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 84331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist " untrusted: " + cpve.getMessage()); 84431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return -1; 84531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } catch (GeneralSecurityException | IOException e) { 84631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Slog.e(TAG, "Failed to verify certificate" + 84731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 84831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist ": " + e); 84931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return -1; 85031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 85131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 85231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 853992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle //TODO: pass the Uid the WifiStateMachine as a message parameter 85431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Slog.i("addOrUpdateNetwork", " uid = " + Integer.toString(Binder.getCallingUid()) 855992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " SSID " + config.SSID 856992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(config.networkId)); 857992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (config.networkId == WifiConfiguration.INVALID_NETWORK_ID) { 858992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.creatorUid = Binder.getCallingUid(); 859992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } else { 860992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.lastUpdateUid = Binder.getCallingUid(); 861992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 862155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 863155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncAddOrUpdateNetwork(mWifiStateMachineChannel, config); 864155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 865155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 866155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 867155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 868155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 869155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "bad network configuration"); 870155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 871155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 872155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 873155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 87431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static void verifyCert(X509Certificate caCert) 87531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist throws GeneralSecurityException, IOException { 87631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertificateFactory factory = CertificateFactory.getInstance("X.509"); 87731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator validator = 87831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator.getInstance(CertPathValidator.getDefaultType()); 87931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPath path = factory.generateCertPath( 88031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Arrays.asList(caCert)); 88131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist KeyStore ks = KeyStore.getInstance("AndroidCAStore"); 88231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist ks.load(null, null); 88331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist PKIXParameters params = new PKIXParameters(ks); 88431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist params.setRevocationEnabled(false); 88531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist validator.validate(path, params); 88631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 88731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 88831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist /** 889155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#removeNetwork(int)} 890155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 891155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 892155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 893155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 894155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean removeNetwork(int netId) { 895155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 896c35d728a15e9270f5642ef79f5245c89d749285fSky Faber 897002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber if (!isOwner(Binder.getCallingUid())) { 898002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber Slog.e(TAG, "Remove is not authorized for user"); 899002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return false; 900002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 901002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber 902155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 903155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRemoveNetwork(mWifiStateMachineChannel, netId); 904155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 905155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 906155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 907155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 908155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 909155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 910155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 911155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#enableNetwork(int, boolean)} 912155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 913155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 914155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param disableOthers if true, disable all other networks. 915155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 916155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 917155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enableNetwork(int netId, boolean disableOthers) { 918155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 919155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 920155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncEnableNetwork(mWifiStateMachineChannel, netId, 921155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande disableOthers); 922155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 923155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 924155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 925155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 926155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 927155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 928155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 929155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#disableNetwork(int)} 930155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 931155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 932155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 933155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 934155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean disableNetwork(int netId) { 935155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 936155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 937155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncDisableNetwork(mWifiStateMachineChannel, netId); 938155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 939155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 940155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 941155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 942155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 943155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 944155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 945155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#getConnectionInfo()} 946155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the Wi-Fi information, contained in {@link WifiInfo}. 947155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 948155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiInfo getConnectionInfo() { 949155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 950155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 951155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Make sure we have the latest information, by sending 952155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a status request to the supplicant. 953155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 954155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRequestConnectionInfo(); 955155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 956155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 957155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 958155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the results of the most recent access point scan, in the form of 959155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a list of {@link ScanResult} objects. 960155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of results 961155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 962155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<ScanResult> getScanResults(String callingPackage) { 963155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 964155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int userId = UserHandle.getCallingUserId(); 965155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 966560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov boolean canReadPeerMacAddresses = checkPeersMacAddress(); 9678be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele boolean isActiveNetworkScorer = 9688be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele NetworkScorerAppManager.isCallerActiveScorer(mContext, uid); 969f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk boolean hasInteractUsersFull = checkInteractAcrossUsersFull(); 970155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 971155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 9728be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 9738be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele && !isLocationEnabled()) { 974560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return new ArrayList<ScanResult>(); 975560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 9768be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 977c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov && !checkCallerCanAccessScanResults(callingPackage, uid)) { 978e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return new ArrayList<ScanResult>(); 979e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 980155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mAppOps.noteOp(AppOpsManager.OP_WIFI_SCAN, uid, callingPackage) 981155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != AppOpsManager.MODE_ALLOWED) { 982155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new ArrayList<ScanResult>(); 983155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 984f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk if (!isCurrentProfile(userId) && !hasInteractUsersFull) { 9851ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber return new ArrayList<ScanResult>(); 9861ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber } 987fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return mWifiStateMachine.syncGetScanResultsList(); 988155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 989155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 990155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 991155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 992155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 9932812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov private boolean isLocationEnabled() { 9942812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov return Settings.Secure.getInt(mContext.getContentResolver(), Settings.Secure.LOCATION_MODE, 9952812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov Settings.Secure.LOCATION_MODE_OFF) != Settings.Secure.LOCATION_MODE_OFF; 9962812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov } 9972812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov 998155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 999f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk * Returns true if the caller holds INTERACT_ACROSS_USERS_FULL. 1000f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk */ 1001f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk private boolean checkInteractAcrossUsersFull() { 1002f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk return mContext.checkCallingOrSelfPermission( 1003f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk android.Manifest.permission.INTERACT_ACROSS_USERS_FULL) 1004f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk == PackageManager.PERMISSION_GRANTED; 1005f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk } 1006f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk 1007f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk /** 1008560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov * Returns true if the caller holds PEERS_MAC_ADDRESS. 1009560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov */ 1010560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov private boolean checkPeersMacAddress() { 1011560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return mContext.checkCallingOrSelfPermission( 1012560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov android.Manifest.permission.PEERS_MAC_ADDRESS) == PackageManager.PERMISSION_GRANTED; 1013560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 1014560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov 1015560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov /** 1016b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * Returns true if the calling user is the current one or a profile of the 1017b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * current user.. 1018fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina */ 10191ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber private boolean isCurrentProfile(int userId) { 1020fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina int currentUser = ActivityManager.getCurrentUser(); 1021fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina if (userId == currentUser) { 1022fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1023fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1024f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<UserInfo> profiles = mUserManager.getProfiles(currentUser); 1025b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy for (UserInfo user : profiles) { 1026b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy if (userId == user.id) { 1027fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1028fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1029fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1030fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return false; 1031fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1032fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina 1033fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina /** 10342a325cd07d40941adb93c1284abb263ba650c213Sky Faber * Returns true if uid is an application running under the owner or a profile of the owner. 1035002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber * 1036002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber * Note: Should not be called if identity is cleared. 1037002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber */ 10382a325cd07d40941adb93c1284abb263ba650c213Sky Faber private boolean isOwner(int uid) { 1039002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber long ident = Binder.clearCallingIdentity(); 10402a325cd07d40941adb93c1284abb263ba650c213Sky Faber int userId = UserHandle.getUserId(uid); 1041002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber try { 1042002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber int ownerUser = UserHandle.USER_OWNER; 1043002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber if (userId == ownerUser) { 1044002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return true; 1045002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1046f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<UserInfo> profiles = mUserManager.getProfiles(ownerUser); 1047002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber for (UserInfo profile : profiles) { 1048002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber if (userId == profile.id) { 1049002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return true; 1050002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1051002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1052002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return false; 1053002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1054002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber finally { 1055002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber Binder.restoreCallingIdentity(ident); 1056002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1057002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1058002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber 1059002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber 1060002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber /** 1061155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Tell the supplicant to persist the current list of configured networks. 1062155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 1063155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1064155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: deprecate this 1065155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1066155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean saveConfiguration() { 1067155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean result = true; 1068155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1069155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 1070155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncSaveConfig(mWifiStateMachineChannel); 1071155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1072155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1073155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1074155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1075155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1076155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1077155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1078155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the country code 1079155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param countryCode ISO 3166 country code. 1080155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1081155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1082155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The persist behavior exists so that wifi can fall back to the last 1083155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * persisted country code on a restart, when the locale information is 1084155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * not available from telephony. 1085155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1086155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setCountryCode(String countryCode, boolean persist) { 1087155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set country code to " + countryCode + 1088155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 10899c22c8ea193360f50ad490368ca6a11af0684362Robert Greenwalt enforceConnectivityInternalPermission(); 1090155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1091155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1092155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setCountryCode(countryCode, persist); 1093155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1094155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1095155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1096155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1097155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 109880d14d67a956e6c69433470aaa73100898166efaxinhe /** 109980d14d67a956e6c69433470aaa73100898166efaxinhe * Get the country code 110080d14d67a956e6c69433470aaa73100898166efaxinhe * @return ISO 3166 country code. 110180d14d67a956e6c69433470aaa73100898166efaxinhe */ 110280d14d67a956e6c69433470aaa73100898166efaxinhe public String getCountryCode() { 110380d14d67a956e6c69433470aaa73100898166efaxinhe enforceConnectivityInternalPermission(); 110480d14d67a956e6c69433470aaa73100898166efaxinhe String country = mWifiStateMachine.getCountryCode(); 110580d14d67a956e6c69433470aaa73100898166efaxinhe return country; 110680d14d67a956e6c69433470aaa73100898166efaxinhe } 1107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the operational frequency band 1109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param band One of 1110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 1111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ}, 1112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}, 1113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setFrequencyBand(int band, boolean persist) { 1117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!isDualBandSupported()) return; 1119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set frequency band to " + band + 1120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 1121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setFrequencyBand(band, persist); 1124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the operational frequency band 1132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getFrequencyBand() { 1134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getFrequencyBand(); 1136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isDualBandSupported() { 1139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //TODO: Should move towards adding a driver API that checks at runtime 1140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mContext.getResources().getBoolean( 1141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande com.android.internal.R.bool.config_wifi_dual_band_support); 1142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the DHCP-assigned addresses from the last successful DHCP request, 1146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * if any. 1147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the DHCP information 1148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @deprecated 1149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public DhcpInfo getDhcpInfo() { 1151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpResults dhcpResults = mWifiStateMachine.syncGetDhcpResults(); 1153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpInfo info = new DhcpInfo(); 11553b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 11563b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.ipAddress != null && 11573b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti dhcpResults.ipAddress.getAddress() instanceof Inet4Address) { 11583b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.ipAddress = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.ipAddress.getAddress()); 1159155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 11603b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 11613b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.gateway != null) { 11623b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.gateway = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.gateway); 1163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 11643b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 1165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int dnsFound = 0; 11663b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti for (InetAddress dns : dhcpResults.dnsServers) { 1167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dns instanceof Inet4Address) { 1168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dnsFound == 0) { 1169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns1 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns2 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (++dnsFound > 1) break; 1174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande InetAddress serverAddress = dhcpResults.serverAddress; 1177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (serverAddress instanceof Inet4Address) { 1178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.serverAddress = NetworkUtils.inetAddressToInt((Inet4Address)serverAddress); 1179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.leaseDuration = dhcpResults.leaseDuration; 1181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return info; 1183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#startWifi} 1187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void startWifi() { 1190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceConnectivityInternalPermission(); 1191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* TODO: may be add permissions for access only to connectivity service 1192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: if a start issued, keep wifi alive until a stop issued irrespective 1193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * of WifiLock & device idle status unless wifi enabled status is toggled 1194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setDriverStart(true); 1197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reconnectCommand(); 1198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#stopWifi} 1202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void stopWifi() { 1205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceConnectivityInternalPermission(); 1206155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 1207155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: if a stop is issued, wifi is brought up only by startWifi 1208155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * unless wifi enabled status is toggled 1209155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1210155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setDriverStart(false); 1211155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1212155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1213155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1214155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addToBlacklist} 1215155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1216155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1217155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void addToBlacklist(String bssid) { 1218155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1219155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1220155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.addToBlacklist(bssid); 1221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#clearBlacklist} 1225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void clearBlacklist() { 1228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.clearBlacklist(); 1231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * enable TDLS for the local NIC to remote NIC 1235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The APPs don't know the remote MAC address to identify NIC though, 1236155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * so we need to do additional work to find it from remote IP address 1237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTaskParams { 1240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String remoteIpAddress; 1241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enable; 1242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTask extends AsyncTask<TdlsTaskParams, Integer, Integer> { 1245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected Integer doInBackground(TdlsTaskParams... params) { 1247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Retrieve parameters for the call 1249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams param = params[0]; 1250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String remoteIpAddress = param.remoteIpAddress.trim(); 1251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean enable = param.enable; 1252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Get MAC address of Remote IP 1254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String macAddress = null; 1255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BufferedReader reader = null; 1257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader = new BufferedReader(new FileReader("/proc/net/arp")); 1260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Skip over the line bearing colum titles 1262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String line = reader.readLine(); 1263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande while ((line = reader.readLine()) != null) { 1265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String[] tokens = line.split("[ ]+"); 1266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (tokens.length < 6) { 1267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 1268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // ARP column format is 1271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Address HWType HWAddress Flags Mask IFace 1272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String ip = tokens[0]; 1273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mac = tokens[3]; 1274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (remoteIpAddress.equals(ip)) { 1276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande macAddress = mac; 1277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (macAddress == null) { 1282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.w(TAG, "Did not find remoteAddress {" + remoteIpAddress + "} in " + 1283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "/proc/net/arp"); 1284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enableTdlsWithMacAddress(macAddress, enable); 1286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (FileNotFoundException e) { 1289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not open /proc/net/arp to lookup mac address"); 1290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (IOException e) { 1291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not read /proc/net/arp to lookup mac address"); 1292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reader != null) { 1295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader.close(); 1296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande catch (IOException e) { 1299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Do nothing 1300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return 0; 1304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdls(String remoteAddress, boolean enable) { 13088e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteAddress == null) { 13098e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteAddress cannot be null"); 13108e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 13118e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams params = new TdlsTaskParams(); 1313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.remoteIpAddress = remoteAddress; 1314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.enable = enable; 1315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new TdlsTask().execute(params); 1316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdlsWithMacAddress(String remoteMacAddress, boolean enable) { 13208e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteMacAddress == null) { 13218e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteMacAddress cannot be null"); 13228e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 13238e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableTdls(remoteMacAddress, enable); 1325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1326155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1327155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1328155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get a reference to handler. This is used by a client to establish 1329155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * an AsyncChannel communication with WifiService 1330155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1331155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public Messenger getWifiServiceMessenger() { 1332155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new Messenger(mClientHandler); 1335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 13372ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle /** 13382ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle * Disable an ephemeral network, i.e. network that is created thru a WiFi Scorer 13392ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle */ 13402ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle public void disableEphemeralNetwork(String SSID) { 13412ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceAccessPermission(); 13422ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceChangePermission(); 13432ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle mWifiStateMachine.disableEphemeralNetwork(SSID); 13442ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle } 1345155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1346155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1347155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the IP and proxy configuration file 1348155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1349155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String getConfigFile() { 1350155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1351155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getConfigFile(); 1352155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1354155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1355155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1356155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 1357155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String action = intent.getAction(); 1358155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (action.equals(Intent.ACTION_SCREEN_ON)) { 1359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_ON); 1360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_USER_PRESENT)) { 1361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_USER_PRESENT); 1362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_SCREEN_OFF)) { 1363155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_OFF); 1364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { 1365155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pluggedType = intent.getIntExtra("plugged", 0); 1366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_BATTERY_CHANGED, pluggedType, 0, null); 1367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED)) { 1368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int state = intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE, 1369155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BluetoothAdapter.STATE_DISCONNECTED); 1370155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendBluetoothAdapterStateChange(state); 1371155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) { 1372155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean emergencyMode = intent.getBooleanExtra("phoneinECMState", false); 1373155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_EMERGENCY_MODE_CHANGED, emergencyMode ? 1 : 0, 0); 137403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } else if (action.equals(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED)) { 137503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn handleIdleModeChanged(); 1376155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1377155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1378155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1379155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1380155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1381155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Observes settings changes to scan always mode. 1382155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1383155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForScanModeChange() { 1384155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ContentObserver contentObserver = new ContentObserver(null) { 1385155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onChange(boolean selfChange) { 1387155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore.handleWifiScanAlwaysAvailableToggled(); 1388155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCAN_ALWAYS_MODE_CHANGED); 1389155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1390155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1391155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1392155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.getContentResolver().registerContentObserver( 1393155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.getUriFor(Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE), 1394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande false, contentObserver); 1395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1397155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForBroadcasts() { 1398155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IntentFilter intentFilter = new IntentFilter(); 1399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_ON); 1400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_USER_PRESENT); 1401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_OFF); 1402155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_BATTERY_CHANGED); 1403155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION); 1404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED); 1405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED); 140603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn intentFilter.addAction(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED); 1407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver(mReceiver, intentFilter); 1408155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1409155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1410faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee private void registerForPackageOrUserRemoval() { 1411e487a4648dd41881e754f1224aaedead78a0777dSky Faber IntentFilter intentFilter = new IntentFilter(); 1412e487a4648dd41881e754f1224aaedead78a0777dSky Faber intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); 1413faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee intentFilter.addAction(Intent.ACTION_USER_REMOVED); 1414faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mContext.registerReceiverAsUser(new BroadcastReceiver() { 1415e487a4648dd41881e754f1224aaedead78a0777dSky Faber @Override 1416e487a4648dd41881e754f1224aaedead78a0777dSky Faber public void onReceive(Context context, Intent intent) { 1417faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee switch (intent.getAction()) { 1418faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_PACKAGE_REMOVED: { 1419faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { 1420faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1421faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1422faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); 1423faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee Uri uri = intent.getData(); 1424faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (uid == -1 || uri == null) { 1425faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1426faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1427faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee String pkgName = uri.getSchemeSpecificPart(); 1428faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeAppConfigs(pkgName, uid); 1429faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1430faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1431faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_USER_REMOVED: { 1432faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0); 1433faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeUserConfigs(userHandle); 1434faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1435e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1436e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1437e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1438faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee }, UserHandle.ALL, intentFilter, null, null); 1439e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1440e487a4648dd41881e754f1224aaedead78a0777dSky Faber 1441155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1442155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1443155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 1444155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != PackageManager.PERMISSION_GRANTED) { 1445155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Permission Denial: can't dump WifiService from from pid=" 1446155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + Binder.getCallingPid() 1447155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 1448155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1449155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1450155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Wi-Fi is " + mWifiStateMachine.syncGetWifiStateByName()); 1451155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Stay-awake conditions: " + 1452155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.getInt(mContext.getContentResolver(), 1453155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.STAY_ON_WHILE_PLUGGED_IN, 0)); 1454155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mMulticastEnabled " + mMulticastEnabled); 1455155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mMulticastDisabled " + mMulticastDisabled); 145603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn pw.println("mInIdleMode " + mInIdleMode); 145703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn pw.println("mScanPending " + mScanPending); 1458155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.dump(fd, pw, args); 1459155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore.dump(fd, pw, args); 1460155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNotificationController.dump(fd, pw, args); 1461155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.dump(fd, pw, args); 1462155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1463155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Latest scan results:"); 1464155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande List<ScanResult> scanResults = mWifiStateMachine.syncGetScanResultsList(); 1465a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long nowMs = System.currentTimeMillis(); 1466155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (scanResults != null && scanResults.size() != 0) { 1467a0708b09ad17b086c008ab100aec7143d7613c80vandwalle pw.println(" BSSID Frequency RSSI Age SSID " + 1468a0708b09ad17b086c008ab100aec7143d7613c80vandwalle " Flags"); 1469155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (ScanResult r : scanResults) { 1470a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long ageSec = 0; 1471a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long ageMilli = 0; 1472a0708b09ad17b086c008ab100aec7143d7613c80vandwalle if (nowMs > r.seen && r.seen > 0) { 1473a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageSec = (nowMs - r.seen) / 1000; 1474a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageMilli = (nowMs - r.seen) % 1000; 1475a0708b09ad17b086c008ab100aec7143d7613c80vandwalle } 1476a0708b09ad17b086c008ab100aec7143d7613c80vandwalle String candidate = " "; 1477a0708b09ad17b086c008ab100aec7143d7613c80vandwalle if (r.isAutoJoinCandidate > 0) candidate = "+"; 1478a0708b09ad17b086c008ab100aec7143d7613c80vandwalle pw.printf(" %17s %9d %5d %3d.%03d%s %-32s %s\n", 1479155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.BSSID, 1480155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.frequency, 1481155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.level, 1482a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageSec, ageMilli, 1483a0708b09ad17b086c008ab100aec7143d7613c80vandwalle candidate, 1484a0708b09ad17b086c008ab100aec7143d7613c80vandwalle r.SSID == null ? "" : r.SSID, 1485a0708b09ad17b086c008ab100aec7143d7613c80vandwalle r.capabilities); 1486155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1487155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks acquired: " + mFullLocksAcquired + " full, " + 1490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mFullHighPerfLocksAcquired + " full high perf, " + 1491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mScanLocksAcquired + " scan"); 1492155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks released: " + mFullLocksReleased + " full, " + 1493155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mFullHighPerfLocksReleased + " full high perf, " + 1494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mScanLocksReleased + " scan"); 1495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1496155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks held:"); 1497155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLocks.dump(pw); 1498155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 14997e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande pw.println("Multicast Locks held:"); 15007e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande for (Multicaster l : mMulticasters) { 15017e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande pw.print(" "); 15027e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande pw.println(l); 15037e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande } 15047e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande 1505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiWatchdogStateMachine.dump(fd, pw, args); 1506155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.dump(fd, pw, args); 1508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiLock extends DeathRecipient { 1512155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock(int lockMode, String tag, IBinder binder, WorkSource ws) { 1513155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(lockMode, tag, binder, ws); 1514155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1515155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1518155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande releaseWifiLockLocked(mBinder); 1519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 1523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return "WifiLock{" + mTag + " type=" + mMode + " binder=" + mBinder + "}"; 1524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class LockList { 1528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private List<WifiLock> mList; 1529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private LockList() { 1531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList = new ArrayList<WifiLock>(); 1532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized boolean hasLocks() { 1535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return !mList.isEmpty(); 1536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized int getStrongestLockMode() { 1539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.isEmpty()) { 1540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullHighPerfLocksAcquired > mFullHighPerfLocksReleased) { 1544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL_HIGH_PERF; 1545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullLocksAcquired > mFullLocksReleased) { 1548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_SCAN_ONLY; 1552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized void updateWorkSource(WorkSource ws) { 1555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = 0; i < mLocks.mList.size(); i++) { 1556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws.add(mLocks.mList.get(i).mWorkSource); 1557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void addLock(WifiLock lock) { 1561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (findLockByBinder(lock.mBinder) < 0) { 1562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList.add(lock); 1563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiLock removeLock(IBinder binder) { 1567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = findLockByBinder(binder); 1568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index >= 0) { 1569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock ret = mList.remove(index); 1570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret.unlinkDeathRecipient(); 1571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return ret; 1572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 1574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int findLockByBinder(IBinder binder) { 1578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mList.size(); 1579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.get(i).mBinder == binder) 1581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return i; 1582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 1584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void dump(PrintWriter pw) { 1587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (WifiLock l : mList) { 1588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.print(" "); 1589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(l); 1590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void enforceWakeSourcePermission(int uid, int pid) { 1595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (uid == android.os.Process.myUid()) { 1596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforcePermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 1599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pid, uid, null); 1600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean acquireWifiLock(IBinder binder, int lockMode, String tag, WorkSource ws) { 1603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (lockMode != WifiManager.WIFI_MODE_FULL && 1605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_SCAN_ONLY && 1606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_FULL_HIGH_PERF) { 1607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Illegal argument, lockMode= " + lockMode); 1608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) throw new IllegalArgumentException("lockMode=" + lockMode); 1609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(Binder.getCallingUid(), Binder.getCallingPid()); 1616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws == null) { 1618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = new WorkSource(Binder.getCallingUid()); 1619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = new WifiLock(lockMode, tag, binder, ws); 1621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1622155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return acquireWifiLockLocked(wifiLock); 1623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteAcquireWifiLock(WifiLock wifiLock) throws RemoteException { 1627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockAcquiredFromSource(wifiLock.mWorkSource); 1632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteReleaseWifiLock(WifiLock wifiLock) throws RemoteException { 1637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockReleasedFromSource(wifiLock.mWorkSource); 1642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean acquireWifiLockLocked(WifiLock wifiLock) { 1647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "acquireWifiLockLocked: " + wifiLock); 1648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLocks.addLock(wifiLock); 1650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wifiLock); 1654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksAcquired; 1657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksAcquired; 1660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksAcquired; 1664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 1668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void updateWifiLockWorkSource(IBinder lock, WorkSource ws) { 1676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pid = Binder.getCallingPid(); 1678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(uid, pid); 1683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = mLocks.findLockByBinder(lock); 1688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index < 0) { 1689155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande throw new IllegalArgumentException("Wifi lock not active"); 1690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wl = mLocks.mList.get(index); 1692155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wl); 1693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande wl.mWorkSource = ws != null ? new WorkSource(ws) : new WorkSource(uid); 1694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wl); 1695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1701155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean releaseWifiLock(IBinder lock) { 1703155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1704155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1705155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return releaseWifiLockLocked(lock); 1706155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1707155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1708155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1709155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean releaseWifiLockLocked(IBinder lock) { 1710155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean hadLock; 1711155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1712155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = mLocks.removeLock(lock); 1713155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1714155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "releaseWifiLockLocked: " + wifiLock); 1715155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1716155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande hadLock = (wifiLock != null); 1717155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1718155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1719155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1720155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (hadLock) { 1721155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wifiLock); 1722155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1723155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1724155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksReleased; 1725155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1726155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1727155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksReleased; 1728155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1729155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1730155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksReleased; 1731155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1732155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1733155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1734155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1735155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1736155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1737155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1738155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1739155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1740155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return hadLock; 1741155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1742155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1743155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private abstract class DeathRecipient 1744155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande implements IBinder.DeathRecipient { 1745155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mTag; 1746155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int mMode; 1747155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IBinder mBinder; 1748155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WorkSource mWorkSource; 1749155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1750155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DeathRecipient(int mode, String tag, IBinder binder, WorkSource ws) { 1751155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(); 1752155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTag = tag; 1753155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMode = mode; 1754155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder = binder; 1755155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWorkSource = ws; 1756155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1757155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.linkToDeath(this, 0); 1758155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1759155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande binderDied(); 1760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1761155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void unlinkDeathRecipient() { 1764155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.unlinkToDeath(this, 0); 1765155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1766155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1767155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1768155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class Multicaster extends DeathRecipient { 1769155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster(String tag, IBinder binder) { 1770155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(Binder.getCallingUid(), tag, binder, null); 1771155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1772155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1773155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1774155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Multicaster binderDied"); 1775155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1776155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int i = mMulticasters.indexOf(this); 1777155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (i != -1) { 1778155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeMulticasterLocked(i, mMode); 1779155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1780155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1781155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1782155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1783155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 1784155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return "Multicaster{" + mTag + " binder=" + mBinder + "}"; 1785155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1786155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1787155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getUid() { 1788155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mMode; 1789155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1790155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1791155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1792155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void initializeMulticastFiltering() { 1793155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1794155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1795155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1796155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // if anybody had requested filters be off, leave off 1797155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() != 0) { 1798155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1799155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1800155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1803155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void acquireMulticastLock(IBinder binder, String tag) { 1806155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1807155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1808155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1809155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastEnabled++; 1810155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticasters.add(new Multicaster(tag, binder)); 1811155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Note that we could call stopFilteringMulticastV4Packets only when 1812155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // our new size == 1 (first call), but this function won't 1813155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // be called often and by making the stopPacket call each 1814155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // time we're less fragile and self-healing. 1815155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.stopFilteringMulticastV4Packets(); 1816155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1817155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1818155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1819155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1820155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1821155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastEnabled(uid); 1822155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1823155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1824155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1825155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1826155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1827155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1828155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void releaseMulticastLock() { 1829155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1831155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1832155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1833155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastDisabled++; 1834155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mMulticasters.size(); 1835155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1836155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster m = mMulticasters.get(i); 1837155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if ((m != null) && (m.getUid() == uid)) { 1838155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeMulticasterLocked(i, uid); 1839155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1840155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1841155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1842155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1843155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void removeMulticasterLocked(int i, int uid) 1845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { 1846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster removed = mMulticasters.remove(i); 1847155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (removed != null) { 1849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removed.unlinkDeathRecipient(); 1850155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1851155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() == 0) { 1852155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1853155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1854155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1855155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1856155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1857155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastDisabled(uid); 1858155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1859155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1860155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1861155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1862155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1863155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1864155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isMulticastEnabled() { 1865155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1866155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1867155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1868155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (mMulticasters.size() > 0); 1869155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1870155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 18719ae6b45c038fa74a9e7285ef4834551dd93da332Yuhao Zheng 1872511a412adce5a46c41e61f90c0df6de5fb4e491cYuhao Zheng public WifiMonitor getWifiMonitor() { 1873511a412adce5a46c41e61f90c0df6de5fb4e491cYuhao Zheng return mWifiStateMachine.getWifiMonitor(); 18749ae6b45c038fa74a9e7285ef4834551dd93da332Yuhao Zheng } 1875ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle 1876ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public void enableVerboseLogging(int verbose) { 1877ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1878ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle mWifiStateMachine.enableVerboseLogging(verbose); 1879ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1880ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle 1881ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public int getVerboseLoggingLevel() { 1882ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1883ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle return mWifiStateMachine.getVerboseLoggingLevel(); 1884ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1885c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1886c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void enableAggressiveHandover(int enabled) { 1887c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1888c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.enableAggressiveHandover(enabled); 1889c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1890c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1891c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAggressiveHandover() { 1892c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1893c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAggressiveHandover(); 1894c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1895c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1896c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void setAllowScansWithTraffic(int enabled) { 1897c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1898c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.setAllowScansWithTraffic(enabled); 1899c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1900c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1901c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAllowScansWithTraffic() { 1902c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1903c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAllowScansWithTraffic(); 1904c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1905c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle 1906a8647b8cb29de22765062714cb265247234c3d32xinhe public boolean enableAutoJoinWhenAssociated(boolean enabled) { 1907a8647b8cb29de22765062714cb265247234c3d32xinhe enforceChangePermission(); 1908a8647b8cb29de22765062714cb265247234c3d32xinhe return mWifiStateMachine.enableAutoJoinWhenAssociated(enabled); 1909e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1910e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle 1911a8647b8cb29de22765062714cb265247234c3d32xinhe public boolean getEnableAutoJoinWhenAssociated() { 1912e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle enforceAccessPermission(); 1913a8647b8cb29de22765062714cb265247234c3d32xinhe return mWifiStateMachine.getEnableAutoJoinWhenAssociated(); 1914e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1915b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public void setHalBasedAutojoinOffload(int enabled) { 1916a8647b8cb29de22765062714cb265247234c3d32xinhe enforceChangePermission(); 1917b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle mWifiStateMachine.setHalBasedAutojoinOffload(enabled); 1918b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1919b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1920b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public int getHalBasedAutojoinOffload() { 1921b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle enforceAccessPermission(); 1922b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle return mWifiStateMachine.getHalBasedAutojoinOffload(); 1923b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1924b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1925c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle /* Return the Wifi Connection statistics object */ 1926c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle public WifiConnectionStatistics getConnectionStatistics() { 1927c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceAccessPermission(); 1928c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceReadCredentialPermission(); 1929c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle if (mWifiStateMachineChannel != null) { 1930c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return mWifiStateMachine.syncGetConnectionStatistics(mWifiStateMachineChannel); 1931c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } else { 1932c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1933c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return null; 1934c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1935c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1936b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1937b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott public void factoryReset() { 1938b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott enforceConnectivityInternalPermission(); 1939b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1940f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_NETWORK_RESET)) { 1941f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott return; 1942f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1943b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1944f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 1945f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Turn mobile hotspot off 1946f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiApEnabled(null, false); 1947f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1948f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott 1949f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_WIFI)) { 1950f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Enable wifi 1951f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiEnabled(true); 1952f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Delete all Wifi SSIDs 1953f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<WifiConfiguration> networks = getConfiguredNetworks(); 1954f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (networks != null) { 1955f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott for (WifiConfiguration config : networks) { 1956f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott removeNetwork(config.networkId); 1957f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1958f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott saveConfiguration(); 1959b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1960b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1961b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 19628be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 19634d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* private methods */ 196431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist static boolean logAndReturnFalse(String s) { 19654d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande Log.d(TAG, s); 19664d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return false; 19674d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19684d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 196931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static boolean isValid(WifiConfiguration config) { 197031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist String validity = checkValidity(config); 197131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return validity == null || logAndReturnFalse(validity); 197231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 19734d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 19744aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static boolean isValidPasspoint(WifiConfiguration config) { 19754aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist String validity = checkPasspointValidity(config); 19764aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return validity == null || logAndReturnFalse(validity); 19774aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 19784aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist 197931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String checkValidity(WifiConfiguration config) { 198031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (config.allowedKeyManagement == null) 198131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "allowed kmgmt"; 19824d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 19834d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() > 1) { 19844d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() != 2) { 198531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "cardinality != 2"; 19864d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19874d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_EAP)) { 198831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not WPA_EAP"; 19894d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19904d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if ((!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.IEEE8021X)) 19914d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande && (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_PSK))) { 199231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not PSK or 8021X"; 19934d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19944d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19954aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return null; 19964aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 19974d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 19984aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static String checkPasspointValidity(WifiConfiguration config) { 19994d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.FQDN)) { 20004d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must not have an SSID */ 20014d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.SSID)) { 200231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "SSID not expected for Passpoint: '" + config.SSID + 200331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "' FQDN " + toHexString(config.FQDN); 20044d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20054d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have a providerFriendlyName */ 20064d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (TextUtils.isEmpty(config.providerFriendlyName)) { 200731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no provider friendly name"; 20084d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 200907f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig; 20104d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have enterprise config */ 201107f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if (enterpriseConfig == null 201207f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist || enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.NONE ) { 201331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no enterprise config"; 20144d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 201507f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if ((enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 201607f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS || 201707f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.PEAP) && 201807f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getCaCertificate() == null) { 201931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no CA certificate"; 20204d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20214d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 202231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return null; 2023cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande } 2024b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 20259846078598c3468f8813dbfa58238a1846bd81efSanket Padawe public Network getCurrentNetwork() { 20269846078598c3468f8813dbfa58238a1846bd81efSanket Padawe enforceAccessPermission(); 20279846078598c3468f8813dbfa58238a1846bd81efSanket Padawe return mWifiStateMachine.getCurrentNetwork(); 20289846078598c3468f8813dbfa58238a1846bd81efSanket Padawe } 20299846078598c3468f8813dbfa58238a1846bd81efSanket Padawe 203031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String toHexString(String s) { 203131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (s == null) { 203231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "null"; 203331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 203431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist StringBuilder sb = new StringBuilder(); 203531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append('\'').append(s).append('\''); 203631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist for (int n = 0; n < s.length(); n++) { 203731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append(String.format(" %02x", s.charAt(n) & 0xffff)); 203831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 203931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return sb.toString(); 20404d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 2041cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande 2042e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov /** 2043e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * Checks that calling process has android.Manifest.permission.ACCESS_COARSE_LOCATION or 2044e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * android.Manifest.permission.ACCESS_FINE_LOCATION and a corresponding app op is allowed 2045e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov */ 2046c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean checkCallerCanAccessScanResults(String callingPackage, int uid) { 2047e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_FINE_LOCATION, uid) 2048e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 2049e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov && isAppOppAllowed(AppOpsManager.OP_FINE_LOCATION, callingPackage, uid)) { 2050e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return true; 2051e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2052e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 2053e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_COARSE_LOCATION, uid) 2054e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 2055e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov && isAppOppAllowed(AppOpsManager.OP_COARSE_LOCATION, callingPackage, uid)) { 2056e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return true; 2057e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 2058017fabff2169403c27e551b39e87d3b2cd837409Dianne Hackborn // Enforce location permission for apps targeting M and later versions 2059e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov boolean enforceLocationPermission = true; 2060e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov try { 2061e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov enforceLocationPermission = mContext.getPackageManager().getApplicationInfo( 2062017fabff2169403c27e551b39e87d3b2cd837409Dianne Hackborn callingPackage, 0).targetSdkVersion >= Build.VERSION_CODES.M; 2063e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } catch (PackageManager.NameNotFoundException e) { 2064e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov // In case of exception, enforce permission anyway 2065e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 2066e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (enforceLocationPermission) { 2067e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov throw new SecurityException("Need ACCESS_COARSE_LOCATION or " 2068e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov + "ACCESS_FINE_LOCATION permission to get scan results"); 2069e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 2070c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov // Pre-M apps running in the foreground should continue getting scan results 2071c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov if (isForegroundApp(callingPackage)) { 2072c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return true; 2073c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 2074c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov Log.e(TAG, "Permission denial: Need ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION " 2075c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov + "permission to get scan results"); 2076e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return false; 2077e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2078e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 2079e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov private boolean isAppOppAllowed(int op, String callingPackage, int uid) { 2080e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return mAppOps.noteOp(op, uid, callingPackage) == AppOpsManager.MODE_ALLOWED; 2081e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2082e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 2083c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov /** 2084c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * Return true if the specified package name is a foreground app. 2085c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * 2086c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * @param pkgName application package name. 2087c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov */ 2088c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean isForegroundApp(String pkgName) { 2089c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov ActivityManager am = (ActivityManager)mContext.getSystemService(Context.ACTIVITY_SERVICE); 2090c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov List<ActivityManager.RunningTaskInfo> tasks = am.getRunningTasks(1); 2091c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return !tasks.isEmpty() && pkgName.equals(tasks.get(0).topActivity.getPackageName()); 2092c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 2093c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov 2094155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 2095