WifiServiceImpl.java revision e511ec7a4f53f7204a85075b23318f9f11c46d94
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; 373ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.net.wifi.IWifiManager; 381d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvistimport android.net.wifi.ScanInfo; 398be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanResult; 408be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanSettings; 418be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiActivityEnergyInfo; 428be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConfiguration; 438be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConnectionStatistics; 448be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiEnterpriseConfig; 458be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiInfo; 468be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiLinkLayerStats; 478be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiManager; 483ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.AsyncTask; 49155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Binder; 50e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolovimport android.os.Build; 51155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Handler; 52155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.HandlerThread; 53155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.IBinder; 54155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Message; 553ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.Messenger; 5603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackbornimport android.os.PowerManager; 57155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.RemoteException; 58186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinskiimport android.os.SystemClock; 59155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.SystemProperties; 60155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.UserHandle; 61fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.os.UserManager; 62155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.WorkSource; 63155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.provider.Settings; 644d381bc39f5263effdae73ec99065eb299b806caVinit Deshpandeimport android.text.TextUtils; 65992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalleimport android.util.Log; 66155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.util.Slog; 67155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 688be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.app.IBatteryStats; 6998e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpandeimport com.android.internal.telephony.IccCardConstants; 708be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.telephony.TelephonyIntents; 718be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.util.AsyncChannel; 728be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.am.BatteryStatsService; 738be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.wifi.configparse.ConfigBuilder; 74e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chenimport com.android.server.wifi.hotspot2.Utils; 75e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chenimport com.android.server.wifi.hotspot2.osu.OSUInfo; 76e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Willsimport com.android.server.wifi.hotspot2.osu.OSUManager; 778be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 788be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport org.xml.sax.SAXException; 798be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 80155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.BufferedReader; 81155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileDescriptor; 828be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.io.FileNotFoundException; 83155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileReader; 84155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.IOException; 85155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.PrintWriter; 86155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.net.Inet4Address; 878be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.net.InetAddress; 88a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvistimport java.security.GeneralSecurityException; 8931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.KeyStore; 9031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPath; 9131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPathValidator; 929a069cba2e5ae31ee00d9ec9a3c25bdb7052aa78Jan Nordqvistimport java.security.cert.CertPathValidatorException; 9331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertificateFactory; 9431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.PKIXParameters; 9531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.X509Certificate; 96155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.ArrayList; 9731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.util.Arrays; 981d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvistimport java.util.Collection; 991d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvistimport java.util.HashMap; 100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.List; 1011d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvistimport java.util.Map; 102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 103155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_AIRPLANE_TOGGLED; 104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_BATTERY_CHANGED; 105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_EMERGENCY_MODE_CHANGED; 106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_LOCKS_CHANGED; 107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCAN_ALWAYS_MODE_CHANGED; 108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_OFF; 109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_ON; 110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SET_AP; 111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_USER_PRESENT; 112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_WIFI_TOGGLED; 113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/** 114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WifiService handles remote WiFi operation requests by implementing 115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * the IWifiManager interface. 116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @hide 118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandepublic final class WifiServiceImpl extends IWifiManager.Stub { 120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final String TAG = "WifiService"; 121f22d23092ab37286a5ef9d257d5bb32c421d2669vandwalle private static final boolean DBG = true; 12270b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle private static final boolean VDBG = false; 123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiStateMachine mWifiStateMachine; 125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final Context mContext; 127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final LockList mLocks = new LockList(); 129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // some wifi lock statistics 130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullHighPerfLocksAcquired; 131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullHighPerfLocksReleased; 132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullLocksAcquired; 133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullLocksReleased; 134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mScanLocksAcquired; 135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mScanLocksReleased; 136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final List<Multicaster> mMulticasters = 138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new ArrayList<Multicaster>(); 139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastEnabled; 140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastDisabled; 141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final IBatteryStats mBatteryStats; 14303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn private final PowerManager mPowerManager; 144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final AppOpsManager mAppOps; 145f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott private final UserManager mUserManager; 146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 147ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle // Debug counter tracking scan requests sent by WifiManager 148ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle private int scanRequestCounter = 0; 149ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle 150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the open wi-fi network notification */ 151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiNotificationController mNotificationController; 152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Polls traffic stats and notifies clients */ 153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiTrafficPoller mTrafficPoller; 154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the persisted states for wi-fi & airplane mode */ 155155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiSettingsStore mSettingsStore; 156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 157155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 158155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Asynchronous channel to WifiStateMachine 159155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 160155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWifiStateMachineChannel; 161155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles client connections 164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class ClientHandler extends Handler { 166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientHandler(android.os.Looper looper) { 168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "New client listening to asynchronous messages"); 177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // We track the clients by the Messenger 178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // since it is expected to be always available 179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.addClient(msg.replyTo); 180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Client connection failure, error=" + msg.arg1); 182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SEND_UNSUCCESSFUL) { 187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Send failed, client connection lost"); 188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Client connection lost with reason: " + msg.arg1); 190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.removeClient(msg.replyTo); 192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_FULL_CONNECTION: { 195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AsyncChannel ac = new AsyncChannel(); 196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ac.connect(mContext, this, msg.replyTo); 197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Client commands are forwarded to state machine */ 200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CONNECT_NETWORK: 201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.SAVE_NETWORK: { 202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiConfiguration config = (WifiConfiguration) msg.obj; 203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int networkId = msg.arg1; 204992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.SAVE_NETWORK) { 205f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Slog.d("WiFiServiceImpl ", "SAVE" 206992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 207e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 208e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 209e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 210992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 211992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.CONNECT_NETWORK) { 212f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Slog.d("WiFiServiceImpl ", "CONNECT " 213992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 214e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 215e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 216e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 217992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 218e487a4648dd41881e754f1224aaedead78a0777dSky Faber 219d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (config != null && isValid(config)) { 22064c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk if (DBG) Slog.d(TAG, "Connect with config" + config); 22164c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk mWifiStateMachine.sendMessage(Message.obtain(msg)); 222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (config == null 223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande && networkId != WifiConfiguration.INVALID_NETWORK_ID) { 224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Connect with networkId" + networkId); 225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "ClientHandler.handleMessage ignoring invalid msg=" + msg); 228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.what == WifiManager.CONNECT_NETWORK) { 229c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.CONNECT_NETWORK_FAILED, 230c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 232c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.SAVE_NETWORK_FAILED, 233c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 236155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.FORGET_NETWORK: 239e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen if (isAdminUserOrProfile(msg.sendingUid)) { 240002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber mWifiStateMachine.sendMessage(Message.obtain(msg)); 241002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } else { 242002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber Slog.e(TAG, "Forget is not authorized for user"); 243002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber replyFailed(msg, WifiManager.FORGET_NETWORK_FAILED, 244002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber WifiManager.NOT_AUTHORIZED); 245002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 246002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber break; 247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.START_WPS: 248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CANCEL_WPS: 249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.DISABLE_NETWORK: 250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.RSSI_PKTCNT_FETCH: { 251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "ClientHandler.handleMessage ignoring msg=" + msg); 256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 261c35d728a15e9270f5642ef79f5245c89d749285fSky Faber private void replyFailed(Message msg, int what, int why) { 262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message reply = msg.obtain(); 263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reply.what = what; 264c35d728a15e9270f5642ef79f5245c89d749285fSky Faber reply.arg1 = why; 265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.replyTo.send(reply); 267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // There's not much we can do if reply can't be sent! 269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private ClientHandler mClientHandler; 273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles interaction with WifiStateMachine 276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiStateMachineHandler extends Handler { 278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWsmChannel; 279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler(android.os.Looper looper) { 281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel = new AsyncChannel(); 283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = mWsmChannel; 292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine connection failure, error=" + msg.arg1); 294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine channel lost, msg.arg1 =" + msg.arg1); 300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Re-establish connection to state machine 302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "WifiStateMachineHandler.handleMessage ignoring msg=" + msg); 307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler mWifiStateMachineHandler; 314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiWatchdogStateMachine mWifiWatchdogStateMachine; 316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiController mWifiController; 318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiServiceImpl(Context context) { 320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext = context; 321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 32218786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mTrafficPoller = new WifiTrafficPoller(mContext, 32318786eca942042388748b0d98979f21c9dff4a89Mitchell Wills WifiNative.getWlanNativeInterface().getInterfaceName()); 32418786eca942042388748b0d98979f21c9dff4a89Mitchell Wills mWifiStateMachine = new WifiStateMachine(mContext, mTrafficPoller); 325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableRssiPolling(true); 326155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats = BatteryStatsService.getService(); 32703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mPowerManager = context.getSystemService(PowerManager.class); 328155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE); 329f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott mUserManager = UserManager.get(mContext); 330155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 331155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNotificationController = new WifiNotificationController(mContext, mWifiStateMachine); 332155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore = new WifiSettingsStore(mContext); 333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande HandlerThread wifiThread = new HandlerThread("WifiService"); 335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande wifiThread.start(); 336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientHandler = new ClientHandler(wifiThread.getLooper()); 337155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineHandler = new WifiStateMachineHandler(wifiThread.getLooper()); 338155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController = new WifiController(mContext, this, wifiThread.getLooper()); 3391c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde } 3401c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3411c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3421c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /** 3431c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * Check if Wi-Fi needs to be enabled and start 3441c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * if needed 3451c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * 3461c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * This function is used only at boot time 3471c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde */ 3481c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde public void checkAndStartWifi() { 3491c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /* Check if wi-fi needs to be enabled */ 3501c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde boolean wifiEnabled = mSettingsStore.isWifiToggleEnabled(); 3511c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde Slog.i(TAG, "WifiService starting up with Wi-Fi " + 3521c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde (wifiEnabled ? "enabled" : "disabled")); 353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 354155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForScanModeChange(); 355155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver( 356155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new BroadcastReceiver() { 357155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 358155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mSettingsStore.handleAirplaneModeToggled()) { 360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_AIRPLANE_TOGGLED); 361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 36298e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande if (mSettingsStore.isAirplaneModeOn()) { 36398e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande Log.d(TAG, "resetting country code because Airplane mode is ON"); 36498e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande mWifiStateMachine.resetCountryCode(); 36598e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }, 368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED)); 369155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 37098e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande mContext.registerReceiver( 37198e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande new BroadcastReceiver() { 37298e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande @Override 37398e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande public void onReceive(Context context, Intent intent) { 37498e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande String state = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE); 37598e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande if (state.equals(IccCardConstants.INTENT_VALUE_ICC_ABSENT)) { 37698e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande Log.d(TAG, "resetting country code because SIM is removed"); 37798e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande mWifiStateMachine.resetCountryCode(); 37898e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 37998e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 38098e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande }, 38198e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande new IntentFilter(TelephonyIntents.ACTION_SIM_STATE_CHANGED)); 38298e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande 383155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Adding optimizations of only receiving broadcasts when wifi is enabled 384155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // can result in race conditions when apps toggle wifi in the background 385155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // without active user involvement. Always receive broadcasts. 386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForBroadcasts(); 387faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee registerForPackageOrUserRemoval(); 38803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = mPowerManager.isDeviceIdleMode(); 389155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3901c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde mWifiController.start(); 391155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 392155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // If we are already disabled (could be due to airplane mode), avoid changing persist 393155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // state here 394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiEnabled) setWifiEnabled(wifiEnabled); 395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiWatchdogStateMachine = WifiWatchdogStateMachine. 397569b093c4afd30787308032c8259af2680a2874fNavtej Singh Mann makeWifiWatchdogStateMachine(mContext, mWifiStateMachine.getMessenger()); 398155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#pingSupplicant()} 402155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeds, {@code false} otherwise 403155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean pingSupplicant() { 405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncPingSupplicant(mWifiStateMachineChannel); 408155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 409155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 410155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 411155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 412155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 413155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 414155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 415a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * see {@link android.net.wifi.WifiManager#startScan} 416a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * and {@link android.net.wifi.WifiManager#startCustomizedScan} 417155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 418a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param settings If null, use default parameter, i.e. full scan. 419a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param workSource If null, all blame is given to the calling uid. 420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 421a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng public void startScan(ScanSettings settings, WorkSource workSource) { 422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 4231227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 42403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode) { 42549dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // Need to send an immediate scan result broadcast in case the 42649dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // caller is waiting for a result .. 427691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande 428691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // clear calling identity to send broadcast 429691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande long callingIdentity = Binder.clearCallingIdentity(); 430691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande try { 431691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande mWifiStateMachine.sendScanResultsAvailableBroadcast(/* scanSucceeded = */ false); 432691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } finally { 433691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // restore calling identity 434691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande Binder.restoreCallingIdentity(callingIdentity); 435691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } 43603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = true; 43703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn return; 43803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 43903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 440a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (settings != null) { 441a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng settings = new ScanSettings(settings); 442a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (!settings.isValid()) { 443a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng Slog.e(TAG, "invalid scan setting"); 444a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng return; 445a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 446a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 447155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (workSource != null) { 448155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWorkSourcePermission(); 449155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // WifiManager currently doesn't use names, so need to clear names out of the 450155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // supplied WorkSource to allow future WorkSource combining. 451155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande workSource.clearNames(); 452155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 453ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle mWifiStateMachine.startScan(Binder.getCallingUid(), scanRequestCounter++, 454ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle settings, workSource); 455155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 456155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4573f7ef65ab71619040032aee96b5599849881d6fdAndres Morales public String getWpsNfcConfigurationToken(int netId) { 458f3f4029b3ac41da4cc6a1bc22bae47c750a47048Andres Morales enforceConnectivityInternalPermission(); 4593f7ef65ab71619040032aee96b5599849881d6fdAndres Morales return mWifiStateMachine.syncGetWpsNfcConfigurationToken(netId); 4603f7ef65ab71619040032aee96b5599849881d6fdAndres Morales } 4613f7ef65ab71619040032aee96b5599849881d6fdAndres Morales 4621227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mInIdleMode; 4631227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mScanPending; 4641227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande 46503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn void handleIdleModeChanged() { 46603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean doScan = false; 4671227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 46803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean idle = mPowerManager.isDeviceIdleMode(); 46903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode != idle) { 47003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = idle; 47103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (!idle) { 47203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mScanPending) { 47303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = false; 47403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn doScan = true; 47503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 47603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 47703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 47803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 47903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (doScan) { 48003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn // Someone requested a scan while we were idle; do a full scan now. 48103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn startScan(null, null); 48203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 48303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 48403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn 485155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceAccessPermission() { 486155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.ACCESS_WIFI_STATE, 487a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceChangePermission() { 491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.CHANGE_WIFI_STATE, 49231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "WifiService"); 4939086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4959086afccf6938a49eb9a2cd248917c1cb0943942vandwalle private void enforceLocationHardwarePermission() { 4969086afccf6938a49eb9a2cd248917c1cb0943942vandwalle mContext.enforceCallingOrSelfPermission(Manifest.permission.LOCATION_HARDWARE, 4979086afccf6938a49eb9a2cd248917c1cb0943942vandwalle "LocationHardware"); 498155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 499155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 5009878c61bbd81176561991be025af44efc67332feWenchao Tong private void enforceReadCredentialPermission() { 5019878c61bbd81176561991be025af44efc67332feWenchao Tong mContext.enforceCallingOrSelfPermission(android.Manifest.permission.READ_WIFI_CREDENTIAL, 5029878c61bbd81176561991be025af44efc67332feWenchao Tong "WifiService"); 5039878c61bbd81176561991be025af44efc67332feWenchao Tong } 5049878c61bbd81176561991be025af44efc67332feWenchao Tong 505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceWorkSourcePermission() { 506155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingPermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 507a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceMulticastChangePermission() { 512155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 513155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CHANGE_WIFI_MULTICAST_STATE, 514155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "WifiService"); 515155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceConnectivityInternalPermission() { 518155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CONNECTIVITY_INTERNAL, 520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "ConnectivityService"); 521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiEnabled(boolean)} 525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public synchronized boolean setWifiEnabled(boolean enable) { 530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "setWifiEnabled: " + enable + " pid=" + Binder.getCallingPid() 532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) { 534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invoking mWifiStateMachine.setWifiEnabled\n"); 535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Caller might not have WRITE_SECURE_SETTINGS, 539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * only CHANGE_WIFI_STATE is enforced 540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (! mSettingsStore.handleWifiToggled(enable)) { 545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Nothing to do if wifi cannot be toggled 546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_WIFI_TOGGLED); 553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiState()} 558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_STATE_DISABLED}, 559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_DISABLING}, 560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLED}, 561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLING}, 562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_UNKNOWN} 563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiEnabledState() { 565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiState(); 567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiApEnabled(WifiConfiguration, boolean)} 571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig SSID, security and channel details as 572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * part of WifiConfiguration 573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enabled true to enable and false to disable 574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApEnabled(WifiConfiguration wifiConfig, boolean enabled) { 576328fc5407927799843c11f2b767a8cf47b89f366Robert Greenwalt enforceChangePermission(); 57734f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwalt ConnectivityManager.enforceTetherChangePermission(mContext); 578f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 57913cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds throw new SecurityException("DISALLOW_CONFIG_TETHERING is enabled for this user."); 58013cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds } 581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // null wifiConfig is a meaningful input for CMD_SET_AP 582d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (wifiConfig == null || isValid(wifiConfig)) { 583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.obtainMessage(CMD_SET_AP, enabled ? 1 : 0, 0, wifiConfig).sendToTarget(); 584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApState()} 591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_AP_STATE_DISABLED}, 592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_DISABLING}, 593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLED}, 594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLING}, 595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_FAILED} 596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiApEnabledState() { 598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApState(); 600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApConfiguration()} 604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return soft access point configuration 605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiConfiguration getWifiApConfiguration() { 607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApConfiguration(); 609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 612a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * see {@link WifiManager#buildWifiConfig()} 613a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * @return a WifiConfiguration. 614a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist */ 615a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist public WifiConfiguration buildWifiConfig(String uriString, String mimeType, byte[] data) { 6164e940bb499f65b4305dbeb2e01237c43c2b0b42dJan Nordqvist if (mimeType.equals(ConfigBuilder.WifiConfigType)) { 617a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist try { 618a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return ConfigBuilder.buildConfig(uriString, data, mContext); 619a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 620a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist catch (IOException | GeneralSecurityException | SAXException e) { 621a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.e(TAG, "Failed to parse wi-fi configuration: " + e); 622a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 623a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 624a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist else { 625a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.i(TAG, "Unknown wi-fi config type: " + mimeType); 626a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 627a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return null; 628a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 629a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist 630a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist /** 631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#setWifiApConfiguration(WifiConfiguration)} 632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig WifiConfiguration details for soft access point 633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApConfiguration(WifiConfiguration wifiConfig) { 635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiConfig == null) 637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 638d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (isValid(wifiConfig)) { 639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setWifiApConfiguration(wifiConfig); 640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isScanAlwaysAvailable() { 651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mSettingsStore.isScanAlwaysAvailable(); 653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#disconnect()} 657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void disconnect() { 659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.disconnectCommand(); 661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reconnect()} 665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reconnect() { 667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reconnectCommand(); 669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reassociate()} 673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reassociate() { 675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reassociateCommand(); 677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 680048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande * see {@link android.net.wifi.WifiManager#getSupportedFeatures} 681a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande */ 682048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public int getSupportedFeatures() { 683a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande enforceAccessPermission(); 684a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande if (mWifiStateMachineChannel != null) { 685048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return mWifiStateMachine.syncGetSupportedFeatures(mWifiStateMachineChannel); 686a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } else { 687a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 688048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return 0; 689a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 690a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 691a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande 692a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande /** 69394a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski * see {@link android.net.wifi.WifiManager#getControllerActivityEnergyInfo(int)} 694200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle */ 695048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public WifiActivityEnergyInfo reportActivityInfo() { 696200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle enforceAccessPermission(); 6971f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills if ((getSupportedFeatures() & WifiManager.WIFI_FEATURE_LINK_LAYER_STATS) == 0) { 6981f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return null; 6991f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } 700200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiLinkLayerStats stats; 701200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo energyInfo = null; 702200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (mWifiStateMachineChannel != null) { 703048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande stats = mWifiStateMachine.syncGetLinkLayerStats(mWifiStateMachineChannel); 704200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (stats != null) { 70594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleCurrent = mContext.getResources().getInteger( 70694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_idle_receive_cur_ma); 70794a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxCurrent = mContext.getResources().getInteger( 70894a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_active_rx_cur_ma); 70994a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long txCurrent = mContext.getResources().getInteger( 71094a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_tx_cur_ma); 71194a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final double voltage = mContext.getResources().getInteger( 71294a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_operating_voltage_mv) 71394a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski / 1000.0; 71494a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski 71594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleTime = stats.on_time - stats.tx_time - stats.rx_time; 71694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long energyUsed = (long)((stats.tx_time * txCurrent + 71794a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski stats.rx_time * rxCurrent + 71894a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski rxIdleTime * rxIdleCurrent) * voltage); 719d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski if (VDBG || rxIdleTime < 0 || stats.on_time < 0 || stats.tx_time < 0 || 720d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski stats.rx_time < 0 || energyUsed < 0) { 72170b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle StringBuilder sb = new StringBuilder(); 72270b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleCur=" + rxIdleCurrent); 72370b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxCur=" + rxCurrent); 72470b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" txCur=" + txCurrent); 72570b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" voltage=" + voltage); 72670b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" on_time=" + stats.on_time); 72770b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" tx_time=" + stats.tx_time); 72870b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rx_time=" + stats.rx_time); 72970b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleTime=" + rxIdleTime); 73070b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" energy=" + energyUsed); 731f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Log.d(TAG, " reportActivityInfo: " + sb.toString()); 73270b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle } 73384a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle 734200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle // Convert the LinkLayerStats into EnergyActivity 735186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinski energyInfo = new WifiActivityEnergyInfo(SystemClock.elapsedRealtime(), 736200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo.STACK_STATE_STATE_IDLE, stats.tx_time, 73794a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski stats.rx_time, rxIdleTime, energyUsed); 738200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 7391f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills if (energyInfo != null && energyInfo.isValid()) { 7401f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return energyInfo; 7411f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } else { 7421f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return null; 7431f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } 744200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } else { 745200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 746200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle return null; 747200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 748200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 749200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle 750200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle /** 751155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#getConfiguredNetworks()} 752155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of configured networks 753155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 754155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<WifiConfiguration> getConfiguredNetworks() { 755155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 756155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 75782199a285f4a45a46b44eb8253999aa918534753vandwalle return mWifiStateMachine.syncGetConfiguredNetworks(Binder.getCallingUid(), 75882199a285f4a45a46b44eb8253999aa918534753vandwalle mWifiStateMachineChannel); 759155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 761155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 764155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 765155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 7669878c61bbd81176561991be025af44efc67332feWenchao Tong * see {@link android.net.wifi.WifiManager#getPrivilegedConfiguredNetworks()} 7679878c61bbd81176561991be025af44efc67332feWenchao Tong * @return the list of configured networks with real preSharedKey 7689878c61bbd81176561991be025af44efc67332feWenchao Tong */ 7699878c61bbd81176561991be025af44efc67332feWenchao Tong public List<WifiConfiguration> getPrivilegedConfiguredNetworks() { 7709878c61bbd81176561991be025af44efc67332feWenchao Tong enforceReadCredentialPermission(); 7719878c61bbd81176561991be025af44efc67332feWenchao Tong enforceAccessPermission(); 7729878c61bbd81176561991be025af44efc67332feWenchao Tong if (mWifiStateMachineChannel != null) { 7739878c61bbd81176561991be025af44efc67332feWenchao Tong return mWifiStateMachine.syncGetPrivilegedConfiguredNetwork(mWifiStateMachineChannel); 7749878c61bbd81176561991be025af44efc67332feWenchao Tong } else { 7759878c61bbd81176561991be025af44efc67332feWenchao Tong Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 7769878c61bbd81176561991be025af44efc67332feWenchao Tong return null; 7779878c61bbd81176561991be025af44efc67332feWenchao Tong } 7789878c61bbd81176561991be025af44efc67332feWenchao Tong } 7799878c61bbd81176561991be025af44efc67332feWenchao Tong 7809878c61bbd81176561991be025af44efc67332feWenchao Tong /** 781ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * Returns a WifiConfiguration matching this ScanResult 782ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @param scanResult scanResult that represents the BSSID 783ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @return {@link WifiConfiguration} that matches this BSSID or null 784ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande */ 785ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande public WifiConfiguration getMatchingWifiConfig(ScanResult scanResult) { 786ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande enforceAccessPermission(); 787ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande return mWifiStateMachine.syncGetMatchingWifiConfig(scanResult, mWifiStateMachineChannel); 788ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande } 789ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande 790ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande 791ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande /** 792155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addOrUpdateNetwork(WifiConfiguration)} 793155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the supplicant-assigned identifier for the new or updated 794155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * network if the operation succeeds, or {@code -1} if it fails 795155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 796155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int addOrUpdateNetwork(WifiConfiguration config) { 797155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 7984aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist if (isValid(config) && isValidPasspoint(config)) { 7998be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 80031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig; 80131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 802e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills if (!OSUManager.R2_TEST) { 803e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills if (config.isPasspoint() && 804e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills (enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 805e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS)) { 806e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills try { 807e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills verifyCert(enterpriseConfig.getCaCertificate()); 808e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } catch (CertPathValidatorException cpve) { 809e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills Slog.e(TAG, "CA Cert " + 810e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 811e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills " untrusted: " + cpve.getMessage()); 812e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills return -1; 813e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } catch (GeneralSecurityException | IOException e) { 814e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills Slog.e(TAG, "Failed to verify certificate" + 815e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 816e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills ": " + e); 817e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills return -1; 818e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } 81931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 82031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 82131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 822992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle //TODO: pass the Uid the WifiStateMachine as a message parameter 82331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Slog.i("addOrUpdateNetwork", " uid = " + Integer.toString(Binder.getCallingUid()) 824992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " SSID " + config.SSID 825992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(config.networkId)); 826992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (config.networkId == WifiConfiguration.INVALID_NETWORK_ID) { 827992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.creatorUid = Binder.getCallingUid(); 828992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } else { 829992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.lastUpdateUid = Binder.getCallingUid(); 830992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 831155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 832155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncAddOrUpdateNetwork(mWifiStateMachineChannel, config); 833155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 834155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 835155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 836155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 837155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 838155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "bad network configuration"); 839155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 840155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 841155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 842155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 84331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static void verifyCert(X509Certificate caCert) 84431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist throws GeneralSecurityException, IOException { 84531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertificateFactory factory = CertificateFactory.getInstance("X.509"); 84631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator validator = 84731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator.getInstance(CertPathValidator.getDefaultType()); 84831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPath path = factory.generateCertPath( 84931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Arrays.asList(caCert)); 85031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist KeyStore ks = KeyStore.getInstance("AndroidCAStore"); 85131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist ks.load(null, null); 85231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist PKIXParameters params = new PKIXParameters(ks); 85331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist params.setRevocationEnabled(false); 85431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist validator.validate(path, params); 85531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 85631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 85731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist /** 858155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#removeNetwork(int)} 859155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 860155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 861155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 862155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 863155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean removeNetwork(int netId) { 864155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 865c35d728a15e9270f5642ef79f5245c89d749285fSky Faber 866e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen if (!isAdminUserOrProfile(Binder.getCallingUid())) { 867002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber Slog.e(TAG, "Remove is not authorized for user"); 868002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return false; 869002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 870002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber 871155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 872155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRemoveNetwork(mWifiStateMachineChannel, netId); 873155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 874155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 875155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 876155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 877155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 878155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 879155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 880155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#enableNetwork(int, boolean)} 881155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 882155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 883155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param disableOthers if true, disable all other networks. 884155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 885155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 886155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enableNetwork(int netId, boolean disableOthers) { 887155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 888155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 889155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncEnableNetwork(mWifiStateMachineChannel, netId, 890155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande disableOthers); 891155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 892155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 893155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 894155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 895155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 896155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 897155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 898155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#disableNetwork(int)} 899155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 900155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 901155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 902155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 903155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean disableNetwork(int netId) { 904155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 905155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 906155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncDisableNetwork(mWifiStateMachineChannel, netId); 907155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 908155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 909155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 910155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 911155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 912155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 913155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 914155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#getConnectionInfo()} 915155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the Wi-Fi information, contained in {@link WifiInfo}. 916155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 917155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiInfo getConnectionInfo() { 918155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 919155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 920155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Make sure we have the latest information, by sending 921155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a status request to the supplicant. 922155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 923155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRequestConnectionInfo(); 924155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 925155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 926155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 927155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the results of the most recent access point scan, in the form of 928155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a list of {@link ScanResult} objects. 929155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of results 930155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 931155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<ScanResult> getScanResults(String callingPackage) { 932155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 933155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int userId = UserHandle.getCallingUserId(); 934155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 935560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov boolean canReadPeerMacAddresses = checkPeersMacAddress(); 9368be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele boolean isActiveNetworkScorer = 9378be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele NetworkScorerAppManager.isCallerActiveScorer(mContext, uid); 938f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk boolean hasInteractUsersFull = checkInteractAcrossUsersFull(); 939155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 940155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 9418be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 9426c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov && !isLocationEnabled(callingPackage)) { 943560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return new ArrayList<ScanResult>(); 944560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 9458be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 946c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov && !checkCallerCanAccessScanResults(callingPackage, uid)) { 947e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return new ArrayList<ScanResult>(); 948e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 949155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mAppOps.noteOp(AppOpsManager.OP_WIFI_SCAN, uid, callingPackage) 950155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != AppOpsManager.MODE_ALLOWED) { 951155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new ArrayList<ScanResult>(); 952155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 953f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk if (!isCurrentProfile(userId) && !hasInteractUsersFull) { 9541ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber return new ArrayList<ScanResult>(); 9551ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber } 956fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return mWifiStateMachine.syncGetScanResultsList(); 957155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 958155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 959155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 960155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 961155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 9621d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist private static final long BSSIDNeighborDistance = 16; 9631d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9641d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist /** 9651d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist * An augmented version of getScanResults that returns ScanResults as well as OSU information 9661d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist * wrapped in ScanInfo objects. 9671d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist * @param callingPackage 9681d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist * @return 9691d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist */ 9701d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist public List<ScanInfo> getScanInfos(String callingPackage) { 9711d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<ScanResult> scanResults = getScanResults(callingPackage); 9721d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist Collection<OSUInfo> osuInfos = mWifiStateMachine.getOSUInfos(); 9731d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist Map<Long, Integer> rssiMap = new HashMap<>(); 9741d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9751d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist Map<String, List<ScanResult>> ssidMap = new HashMap<>(); 9761d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (ScanResult scanResult : scanResults) { 9771d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<ScanResult> scanResultSet = ssidMap.get(scanResult.SSID); 9781d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (scanResultSet == null) { 9791d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist scanResultSet = new ArrayList<>(); 9801d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist ssidMap.put(scanResult.SSID, scanResultSet); 9811d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 9821d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist scanResultSet.add(scanResult); 9831d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist rssiMap.put(Utils.parseMac(scanResult.BSSID), scanResult.level); 9841d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 9851d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9861d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist Map<String, List<OSUInfo>> osuSsids = new HashMap<>(); 9871d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (OSUInfo osuInfo : osuInfos) { 9881d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<OSUInfo> osuSet = osuSsids.get(osuInfo.getSSID()); 9891d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (osuSet == null) { 9901d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuSet = new ArrayList<>(); 9911d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuSsids.put(osuInfo.getSSID(), osuSet); 9921d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 9931d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuSet.add(osuInfo); 9941d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 9951d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9961d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<ScanInfo> scanInfos = new ArrayList<>(); 9971d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (Map.Entry<String, List<ScanResult>> entry : ssidMap.entrySet()) { 9981d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<ScanResult> scanResultSet = entry.getValue(); 9991d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<OSUInfo> osuSet = osuSsids.get(entry.getKey()); 10001d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (osuSet != null) { 10011d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (scanResultSet.size() > 1) { 10021d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist // If there are multiple scan results with the same matching OSU SSID, only drop 10031d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist // the ones that have adjacent BSSIDs to some OSU (assuming OSU SSIDs lives on 10041d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist // the same AP as the one advertising the OSU. 10051d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (ScanResult scanResult : scanResultSet) { 10061d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist boolean sameAP = false; 10071d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (OSUInfo osuInfo : osuSet) { 10081d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (Math.abs(Utils.parseMac(scanResult.BSSID) - osuInfo.getBSSID()) < 10091d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist BSSIDNeighborDistance) { 10101d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist sameAP = true; 10111d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist break; 10121d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10131d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10141d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (!sameAP) { 10151d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist scanInfos.add(new ScanInfo(scanResult)); 10161d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10171d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10181d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10191d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist // Else simply don't add the scan result 10201d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10211d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist else { 10221d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist // No OSU match, retain the scan result 10231d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (ScanResult scanResult : scanResultSet) { 10241d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist scanInfos.add(new ScanInfo(scanResult)); 10251d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10261d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10271d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10281d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10291d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (OSUInfo osuInfo : osuInfos) { 10301d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist Integer rssi = rssiMap.get(osuInfo.getBSSID()); 10311d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist scanInfos.add(new ScanInfo( 10321d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getBSSID(), 10331d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist rssi != null ? rssi : -40, 10341d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getSSID(), 10351d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getName(null), 10361d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getServiceDescription(null), 10371d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getIconFileElement().getType(), 10381d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getIconFileElement().getIconData(), 10391d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getOsuID())); 10401d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10411d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10421d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist return scanInfos; 10431d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10441d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10451d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist public void setOsuSelection(int osuID) { 10461d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist mWifiStateMachine.setOSUSelection(osuID); 10471d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10481d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10496c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov private boolean isLocationEnabled(String callingPackage) { 10506c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov boolean legacyForegroundApp = !isMApp(mContext, callingPackage) 10516c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov && isForegroundApp(callingPackage); 10526c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return legacyForegroundApp || Settings.Secure.getInt(mContext.getContentResolver(), 10536c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov Settings.Secure.LOCATION_MODE, Settings.Secure.LOCATION_MODE_OFF) 10546c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov != Settings.Secure.LOCATION_MODE_OFF; 10552812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov } 10562812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov 1057155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1058f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk * Returns true if the caller holds INTERACT_ACROSS_USERS_FULL. 1059f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk */ 1060f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk private boolean checkInteractAcrossUsersFull() { 1061f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk return mContext.checkCallingOrSelfPermission( 1062f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk android.Manifest.permission.INTERACT_ACROSS_USERS_FULL) 1063f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk == PackageManager.PERMISSION_GRANTED; 1064f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk } 1065f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk 1066f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk /** 1067560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov * Returns true if the caller holds PEERS_MAC_ADDRESS. 1068560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov */ 1069560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov private boolean checkPeersMacAddress() { 1070560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return mContext.checkCallingOrSelfPermission( 1071560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov android.Manifest.permission.PEERS_MAC_ADDRESS) == PackageManager.PERMISSION_GRANTED; 1072560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 1073560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov 1074560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov /** 1075b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * Returns true if the calling user is the current one or a profile of the 1076b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * current user.. 1077fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina */ 10781ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber private boolean isCurrentProfile(int userId) { 1079fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina int currentUser = ActivityManager.getCurrentUser(); 1080fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina if (userId == currentUser) { 1081fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1082fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1083f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<UserInfo> profiles = mUserManager.getProfiles(currentUser); 1084b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy for (UserInfo user : profiles) { 1085b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy if (userId == user.id) { 1086fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1087fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1088fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1089fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return false; 1090fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1091fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina 1092fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina /** 1093e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen * Returns true if uid is an application running under the admin user or a profile of the admin. 1094002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber * 1095002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber * Note: Should not be called if identity is cleared. 1096002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber */ 1097e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen private boolean isAdminUserOrProfile(int uid) { 1098002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber long ident = Binder.clearCallingIdentity(); 10992a325cd07d40941adb93c1284abb263ba650c213Sky Faber int userId = UserHandle.getUserId(uid); 1100002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber try { 1101e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen if (mUserManager.isUserAdmin(userId)) { 1102002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return true; 1103e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen } else { 1104e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen UserInfo profileParent = mUserManager.getProfileParent(userId); 1105e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen if (profileParent != null && profileParent.isAdmin()) { 1106002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return true; 1107002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1108002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1109e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen } finally { 1110002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber Binder.restoreCallingIdentity(ident); 1111002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1112e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen return false; 1113002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1114002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber 1115002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber 1116002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber /** 1117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Tell the supplicant to persist the current list of configured networks. 1118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 1119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: deprecate this 1121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean saveConfiguration() { 1123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean result = true; 1124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 1126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncSaveConfig(mWifiStateMachineChannel); 1127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the country code 1135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param countryCode ISO 3166 country code. 1136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The persist behavior exists so that wifi can fall back to the last 1139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * persisted country code on a restart, when the locale information is 1140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * not available from telephony. 1141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setCountryCode(String countryCode, boolean persist) { 1143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set country code to " + countryCode + 1144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 11459c22c8ea193360f50ad490368ca6a11af0684362Robert Greenwalt enforceConnectivityInternalPermission(); 1146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setCountryCode(countryCode, persist); 1149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 115480d14d67a956e6c69433470aaa73100898166efaxinhe /** 115580d14d67a956e6c69433470aaa73100898166efaxinhe * Get the country code 115680d14d67a956e6c69433470aaa73100898166efaxinhe * @return ISO 3166 country code. 115780d14d67a956e6c69433470aaa73100898166efaxinhe */ 115880d14d67a956e6c69433470aaa73100898166efaxinhe public String getCountryCode() { 115980d14d67a956e6c69433470aaa73100898166efaxinhe enforceConnectivityInternalPermission(); 1160d3629ea845f3e49cdba20255a83068dced281d09Vinit Deshpande String country = mWifiStateMachine.getCurrentCountryCode(); 116180d14d67a956e6c69433470aaa73100898166efaxinhe return country; 116280d14d67a956e6c69433470aaa73100898166efaxinhe } 1163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the operational frequency band 1165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param band One of 1166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 1167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ}, 1168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}, 1169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setFrequencyBand(int band, boolean persist) { 1173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!isDualBandSupported()) return; 1175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set frequency band to " + band + 1176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 1177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setFrequencyBand(band, persist); 1180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the operational frequency band 1188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getFrequencyBand() { 1190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getFrequencyBand(); 1192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isDualBandSupported() { 1195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //TODO: Should move towards adding a driver API that checks at runtime 1196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mContext.getResources().getBoolean( 1197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande com.android.internal.R.bool.config_wifi_dual_band_support); 1198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the DHCP-assigned addresses from the last successful DHCP request, 1202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * if any. 1203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the DHCP information 1204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @deprecated 1205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1206155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public DhcpInfo getDhcpInfo() { 1207155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1208155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpResults dhcpResults = mWifiStateMachine.syncGetDhcpResults(); 1209155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1210155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpInfo info = new DhcpInfo(); 12113b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 12123b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.ipAddress != null && 12133b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti dhcpResults.ipAddress.getAddress() instanceof Inet4Address) { 12143b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.ipAddress = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.ipAddress.getAddress()); 1215155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 12163b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 12173b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.gateway != null) { 12183b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.gateway = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.gateway); 1219155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 12203b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 1221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int dnsFound = 0; 12223b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti for (InetAddress dns : dhcpResults.dnsServers) { 1223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dns instanceof Inet4Address) { 1224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dnsFound == 0) { 1225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns1 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns2 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (++dnsFound > 1) break; 1230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande InetAddress serverAddress = dhcpResults.serverAddress; 1233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (serverAddress instanceof Inet4Address) { 1234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.serverAddress = NetworkUtils.inetAddressToInt((Inet4Address)serverAddress); 1235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1236155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.leaseDuration = dhcpResults.leaseDuration; 1237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return info; 1239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addToBlacklist} 1243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void addToBlacklist(String bssid) { 1246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.addToBlacklist(bssid); 1249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#clearBlacklist} 1253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void clearBlacklist() { 1256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.clearBlacklist(); 1259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * enable TDLS for the local NIC to remote NIC 1263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The APPs don't know the remote MAC address to identify NIC though, 1264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * so we need to do additional work to find it from remote IP address 1265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTaskParams { 1268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String remoteIpAddress; 1269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enable; 1270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTask extends AsyncTask<TdlsTaskParams, Integer, Integer> { 1273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected Integer doInBackground(TdlsTaskParams... params) { 1275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Retrieve parameters for the call 1277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams param = params[0]; 1278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String remoteIpAddress = param.remoteIpAddress.trim(); 1279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean enable = param.enable; 1280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Get MAC address of Remote IP 1282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String macAddress = null; 1283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BufferedReader reader = null; 1285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader = new BufferedReader(new FileReader("/proc/net/arp")); 1288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Skip over the line bearing colum titles 1290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String line = reader.readLine(); 1291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande while ((line = reader.readLine()) != null) { 1293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String[] tokens = line.split("[ ]+"); 1294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (tokens.length < 6) { 1295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 1296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // ARP column format is 1299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Address HWType HWAddress Flags Mask IFace 1300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String ip = tokens[0]; 1301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mac = tokens[3]; 1302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (remoteIpAddress.equals(ip)) { 1304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande macAddress = mac; 1305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (macAddress == null) { 1310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.w(TAG, "Did not find remoteAddress {" + remoteIpAddress + "} in " + 1311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "/proc/net/arp"); 1312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enableTdlsWithMacAddress(macAddress, enable); 1314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (FileNotFoundException e) { 1317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not open /proc/net/arp to lookup mac address"); 1318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (IOException e) { 1319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not read /proc/net/arp to lookup mac address"); 1320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1322155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reader != null) { 1323155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader.close(); 1324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1326155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande catch (IOException e) { 1327155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Do nothing 1328155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1329155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1330155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1331155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return 0; 1332155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdls(String remoteAddress, boolean enable) { 13368e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteAddress == null) { 13378e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteAddress cannot be null"); 13388e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 13398e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1340155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams params = new TdlsTaskParams(); 1341155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.remoteIpAddress = remoteAddress; 1342155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.enable = enable; 1343155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new TdlsTask().execute(params); 1344155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1345155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1346155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1347155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdlsWithMacAddress(String remoteMacAddress, boolean enable) { 13488e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteMacAddress == null) { 13498e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteMacAddress cannot be null"); 13508e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 13518e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1352155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableTdls(remoteMacAddress, enable); 1353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1354155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1355155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1356155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get a reference to handler. This is used by a client to establish 1357155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * an AsyncChannel communication with WifiService 1358155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public Messenger getWifiServiceMessenger() { 1360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new Messenger(mClientHandler); 1363155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 13652ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle /** 13662ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle * Disable an ephemeral network, i.e. network that is created thru a WiFi Scorer 13672ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle */ 13682ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle public void disableEphemeralNetwork(String SSID) { 13692ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceAccessPermission(); 13702ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceChangePermission(); 13712ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle mWifiStateMachine.disableEphemeralNetwork(SSID); 13722ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle } 1373155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1374155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1375155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the IP and proxy configuration file 1376155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1377155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String getConfigFile() { 1378155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1379155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getConfigFile(); 1380155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1381155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1382155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1383155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1384155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 1385155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String action = intent.getAction(); 1386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (action.equals(Intent.ACTION_SCREEN_ON)) { 1387155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_ON); 1388155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_USER_PRESENT)) { 1389155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_USER_PRESENT); 1390155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_SCREEN_OFF)) { 1391155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_OFF); 1392155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { 1393155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pluggedType = intent.getIntExtra("plugged", 0); 1394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_BATTERY_CHANGED, pluggedType, 0, null); 1395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED)) { 1396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int state = intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE, 1397155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BluetoothAdapter.STATE_DISCONNECTED); 1398155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendBluetoothAdapterStateChange(state); 1399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) { 1400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean emergencyMode = intent.getBooleanExtra("phoneinECMState", false); 1401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_EMERGENCY_MODE_CHANGED, emergencyMode ? 1 : 0, 0); 140203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } else if (action.equals(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED)) { 140303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn handleIdleModeChanged(); 1404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1408155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1409155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Observes settings changes to scan always mode. 1410155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1411155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForScanModeChange() { 1412155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ContentObserver contentObserver = new ContentObserver(null) { 1413155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1414155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onChange(boolean selfChange) { 1415155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore.handleWifiScanAlwaysAvailableToggled(); 1416155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCAN_ALWAYS_MODE_CHANGED); 1417155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1418155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1419155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.getContentResolver().registerContentObserver( 1421155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.getUriFor(Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE), 1422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande false, contentObserver); 1423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1424155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForBroadcasts() { 1426155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IntentFilter intentFilter = new IntentFilter(); 1427155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_ON); 1428155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_USER_PRESENT); 1429155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_OFF); 1430155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_BATTERY_CHANGED); 1431155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION); 1432155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED); 1433155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED); 143403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn intentFilter.addAction(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED); 1435155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver(mReceiver, intentFilter); 1436155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1437155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1438faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee private void registerForPackageOrUserRemoval() { 1439e487a4648dd41881e754f1224aaedead78a0777dSky Faber IntentFilter intentFilter = new IntentFilter(); 1440e487a4648dd41881e754f1224aaedead78a0777dSky Faber intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); 1441faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee intentFilter.addAction(Intent.ACTION_USER_REMOVED); 1442faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mContext.registerReceiverAsUser(new BroadcastReceiver() { 1443e487a4648dd41881e754f1224aaedead78a0777dSky Faber @Override 1444e487a4648dd41881e754f1224aaedead78a0777dSky Faber public void onReceive(Context context, Intent intent) { 1445faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee switch (intent.getAction()) { 1446faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_PACKAGE_REMOVED: { 1447faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { 1448faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1449faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1450faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); 1451faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee Uri uri = intent.getData(); 1452faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (uid == -1 || uri == null) { 1453faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1454faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1455faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee String pkgName = uri.getSchemeSpecificPart(); 1456faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeAppConfigs(pkgName, uid); 1457faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1458faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1459faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_USER_REMOVED: { 1460faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0); 1461faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeUserConfigs(userHandle); 1462faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1463e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1464e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1465e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1466faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee }, UserHandle.ALL, intentFilter, null, null); 1467e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1468e487a4648dd41881e754f1224aaedead78a0777dSky Faber 1469155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1470155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1471155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 1472155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != PackageManager.PERMISSION_GRANTED) { 1473155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Permission Denial: can't dump WifiService from from pid=" 1474155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + Binder.getCallingPid() 1475155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 1476155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1477155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1478155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Wi-Fi is " + mWifiStateMachine.syncGetWifiStateByName()); 1479155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Stay-awake conditions: " + 1480155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.getInt(mContext.getContentResolver(), 1481155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.STAY_ON_WHILE_PLUGGED_IN, 0)); 1482155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mMulticastEnabled " + mMulticastEnabled); 1483155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mMulticastDisabled " + mMulticastDisabled); 148403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn pw.println("mInIdleMode " + mInIdleMode); 148503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn pw.println("mScanPending " + mScanPending); 1486155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.dump(fd, pw, args); 1487155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore.dump(fd, pw, args); 1488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNotificationController.dump(fd, pw, args); 1489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.dump(fd, pw, args); 1490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Latest scan results:"); 1492155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande List<ScanResult> scanResults = mWifiStateMachine.syncGetScanResultsList(); 1493a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long nowMs = System.currentTimeMillis(); 1494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (scanResults != null && scanResults.size() != 0) { 1495a0708b09ad17b086c008ab100aec7143d7613c80vandwalle pw.println(" BSSID Frequency RSSI Age SSID " + 1496a0708b09ad17b086c008ab100aec7143d7613c80vandwalle " Flags"); 1497155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (ScanResult r : scanResults) { 1498a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long ageSec = 0; 1499a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long ageMilli = 0; 1500a0708b09ad17b086c008ab100aec7143d7613c80vandwalle if (nowMs > r.seen && r.seen > 0) { 1501a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageSec = (nowMs - r.seen) / 1000; 1502a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageMilli = (nowMs - r.seen) % 1000; 1503a0708b09ad17b086c008ab100aec7143d7613c80vandwalle } 1504a0708b09ad17b086c008ab100aec7143d7613c80vandwalle String candidate = " "; 1505a0708b09ad17b086c008ab100aec7143d7613c80vandwalle if (r.isAutoJoinCandidate > 0) candidate = "+"; 1506a0708b09ad17b086c008ab100aec7143d7613c80vandwalle pw.printf(" %17s %9d %5d %3d.%03d%s %-32s %s\n", 1507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.BSSID, 1508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.frequency, 1509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.level, 1510a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageSec, ageMilli, 1511a0708b09ad17b086c008ab100aec7143d7613c80vandwalle candidate, 1512a0708b09ad17b086c008ab100aec7143d7613c80vandwalle r.SSID == null ? "" : r.SSID, 1513a0708b09ad17b086c008ab100aec7143d7613c80vandwalle r.capabilities); 1514155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1515155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks acquired: " + mFullLocksAcquired + " full, " + 1518155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mFullHighPerfLocksAcquired + " full high perf, " + 1519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mScanLocksAcquired + " scan"); 1520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks released: " + mFullLocksReleased + " full, " + 1521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mFullHighPerfLocksReleased + " full high perf, " + 1522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mScanLocksReleased + " scan"); 1523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks held:"); 1525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLocks.dump(pw); 1526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 15277e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande pw.println("Multicast Locks held:"); 15287e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande for (Multicaster l : mMulticasters) { 15297e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande pw.print(" "); 15307e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande pw.println(l); 15317e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande } 15327e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande 1533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiWatchdogStateMachine.dump(fd, pw, args); 1534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.dump(fd, pw, args); 1536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiLock extends DeathRecipient { 1540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock(int lockMode, String tag, IBinder binder, WorkSource ws) { 1541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(lockMode, tag, binder, ws); 1542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande releaseWifiLockLocked(mBinder); 1547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 1551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return "WifiLock{" + mTag + " type=" + mMode + " binder=" + mBinder + "}"; 1552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class LockList { 1556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private List<WifiLock> mList; 1557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private LockList() { 1559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList = new ArrayList<WifiLock>(); 1560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized boolean hasLocks() { 1563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return !mList.isEmpty(); 1564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized int getStrongestLockMode() { 1567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.isEmpty()) { 1568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullHighPerfLocksAcquired > mFullHighPerfLocksReleased) { 1572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL_HIGH_PERF; 1573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullLocksAcquired > mFullLocksReleased) { 1576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_SCAN_ONLY; 1580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized void updateWorkSource(WorkSource ws) { 1583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = 0; i < mLocks.mList.size(); i++) { 1584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws.add(mLocks.mList.get(i).mWorkSource); 1585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void addLock(WifiLock lock) { 1589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (findLockByBinder(lock.mBinder) < 0) { 1590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList.add(lock); 1591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiLock removeLock(IBinder binder) { 1595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = findLockByBinder(binder); 1596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index >= 0) { 1597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock ret = mList.remove(index); 1598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret.unlinkDeathRecipient(); 1599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return ret; 1600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 1602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int findLockByBinder(IBinder binder) { 1606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mList.size(); 1607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.get(i).mBinder == binder) 1609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return i; 1610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 1612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void dump(PrintWriter pw) { 1615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (WifiLock l : mList) { 1616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.print(" "); 1617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(l); 1618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1622155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void enforceWakeSourcePermission(int uid, int pid) { 1623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (uid == android.os.Process.myUid()) { 1624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforcePermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 1627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pid, uid, null); 1628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean acquireWifiLock(IBinder binder, int lockMode, String tag, WorkSource ws) { 1631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (lockMode != WifiManager.WIFI_MODE_FULL && 1633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_SCAN_ONLY && 1634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_FULL_HIGH_PERF) { 1635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Illegal argument, lockMode= " + lockMode); 1636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) throw new IllegalArgumentException("lockMode=" + lockMode); 1637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(Binder.getCallingUid(), Binder.getCallingPid()); 1644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws == null) { 1646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = new WorkSource(Binder.getCallingUid()); 1647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = new WifiLock(lockMode, tag, binder, ws); 1649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return acquireWifiLockLocked(wifiLock); 1651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteAcquireWifiLock(WifiLock wifiLock) throws RemoteException { 1655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockAcquiredFromSource(wifiLock.mWorkSource); 1660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteReleaseWifiLock(WifiLock wifiLock) throws RemoteException { 1665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockReleasedFromSource(wifiLock.mWorkSource); 1670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean acquireWifiLockLocked(WifiLock wifiLock) { 1675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "acquireWifiLockLocked: " + wifiLock); 1676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLocks.addLock(wifiLock); 1678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wifiLock); 1682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksAcquired; 1685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksAcquired; 1688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1689155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksAcquired; 1692155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 1696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1701155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1703155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void updateWifiLockWorkSource(IBinder lock, WorkSource ws) { 1704155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1705155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pid = Binder.getCallingPid(); 1706155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1707155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1708155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1709155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1710155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(uid, pid); 1711155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1712155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1713155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1714155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1715155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = mLocks.findLockByBinder(lock); 1716155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index < 0) { 1717155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande throw new IllegalArgumentException("Wifi lock not active"); 1718155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1719155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wl = mLocks.mList.get(index); 1720155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wl); 1721155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande wl.mWorkSource = ws != null ? new WorkSource(ws) : new WorkSource(uid); 1722155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wl); 1723155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1724155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1725155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1726155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1727155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1728155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1729155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1730155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean releaseWifiLock(IBinder lock) { 1731155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1732155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1733155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return releaseWifiLockLocked(lock); 1734155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1735155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1736155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1737155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean releaseWifiLockLocked(IBinder lock) { 1738155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean hadLock; 1739155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1740155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = mLocks.removeLock(lock); 1741155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1742155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "releaseWifiLockLocked: " + wifiLock); 1743155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1744155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande hadLock = (wifiLock != null); 1745155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1746155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1747155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1748155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (hadLock) { 1749155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wifiLock); 1750155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1751155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1752155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksReleased; 1753155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1754155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1755155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksReleased; 1756155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1757155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1758155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksReleased; 1759155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1761155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1764155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1765155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1766155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1767155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1768155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return hadLock; 1769155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1770155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1771155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private abstract class DeathRecipient 1772155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande implements IBinder.DeathRecipient { 1773155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mTag; 1774155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int mMode; 1775155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IBinder mBinder; 1776155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WorkSource mWorkSource; 1777155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1778155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DeathRecipient(int mode, String tag, IBinder binder, WorkSource ws) { 1779155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(); 1780155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTag = tag; 1781155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMode = mode; 1782155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder = binder; 1783155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWorkSource = ws; 1784155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1785155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.linkToDeath(this, 0); 1786155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1787155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande binderDied(); 1788155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1789155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1790155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1791155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void unlinkDeathRecipient() { 1792155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.unlinkToDeath(this, 0); 1793155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1794155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1795155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1796155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class Multicaster extends DeathRecipient { 1797155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster(String tag, IBinder binder) { 1798155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(Binder.getCallingUid(), tag, binder, null); 1799155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1800155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Multicaster binderDied"); 1803155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int i = mMulticasters.indexOf(this); 1805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (i != -1) { 1806155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeMulticasterLocked(i, mMode); 1807155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1808155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1809155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1810155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1811155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 1812155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return "Multicaster{" + mTag + " binder=" + mBinder + "}"; 1813155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1814155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1815155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getUid() { 1816155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mMode; 1817155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1818155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1819155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1820155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void initializeMulticastFiltering() { 1821155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1822155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1823155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1824155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // if anybody had requested filters be off, leave off 1825155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() != 0) { 1826155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1827155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1828155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1829155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1831155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1832155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1833155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void acquireMulticastLock(IBinder binder, String tag) { 1834155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1835155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1836155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1837155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastEnabled++; 1838155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticasters.add(new Multicaster(tag, binder)); 1839155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Note that we could call stopFilteringMulticastV4Packets only when 1840155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // our new size == 1 (first call), but this function won't 1841155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // be called often and by making the stopPacket call each 1842155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // time we're less fragile and self-healing. 1843155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.stopFilteringMulticastV4Packets(); 1844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1847155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastEnabled(uid); 1850155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1851155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1852155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1853155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1854155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1855155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1856155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void releaseMulticastLock() { 1857155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1858155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1859155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1860155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1861155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastDisabled++; 1862155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mMulticasters.size(); 1863155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1864155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster m = mMulticasters.get(i); 1865155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if ((m != null) && (m.getUid() == uid)) { 1866155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeMulticasterLocked(i, uid); 1867155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1868155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1869155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1870155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1871155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1872155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void removeMulticasterLocked(int i, int uid) 1873155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { 1874155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster removed = mMulticasters.remove(i); 1875155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1876155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (removed != null) { 1877155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removed.unlinkDeathRecipient(); 1878155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1879155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() == 0) { 1880155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1881155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1882155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1883155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1884155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1885155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastDisabled(uid); 1886155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1887155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1888155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1889155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1890155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1891155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1892155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isMulticastEnabled() { 1893155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1894155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1895155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1896155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (mMulticasters.size() > 0); 1897155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1898155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 18999ae6b45c038fa74a9e7285ef4834551dd93da332Yuhao Zheng 1900ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public void enableVerboseLogging(int verbose) { 1901ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1902ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle mWifiStateMachine.enableVerboseLogging(verbose); 1903ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1904ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle 1905ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public int getVerboseLoggingLevel() { 1906ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1907ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle return mWifiStateMachine.getVerboseLoggingLevel(); 1908ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1909c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1910c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void enableAggressiveHandover(int enabled) { 1911c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1912c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.enableAggressiveHandover(enabled); 1913c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1914c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1915c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAggressiveHandover() { 1916c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1917c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAggressiveHandover(); 1918c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1919c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1920c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void setAllowScansWithTraffic(int enabled) { 1921c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1922c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.setAllowScansWithTraffic(enabled); 1923c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1924c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1925c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAllowScansWithTraffic() { 1926c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1927c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAllowScansWithTraffic(); 1928c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1929c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle 1930a8647b8cb29de22765062714cb265247234c3d32xinhe public boolean enableAutoJoinWhenAssociated(boolean enabled) { 1931a8647b8cb29de22765062714cb265247234c3d32xinhe enforceChangePermission(); 1932a8647b8cb29de22765062714cb265247234c3d32xinhe return mWifiStateMachine.enableAutoJoinWhenAssociated(enabled); 1933e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1934e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle 1935a8647b8cb29de22765062714cb265247234c3d32xinhe public boolean getEnableAutoJoinWhenAssociated() { 1936e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle enforceAccessPermission(); 1937a8647b8cb29de22765062714cb265247234c3d32xinhe return mWifiStateMachine.getEnableAutoJoinWhenAssociated(); 1938e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1939b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public void setHalBasedAutojoinOffload(int enabled) { 194020de5ba628240951562958595d5b6ec8edc2b13exinhe enforceConnectivityInternalPermission(); 1941b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle mWifiStateMachine.setHalBasedAutojoinOffload(enabled); 1942b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1943b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1944b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public int getHalBasedAutojoinOffload() { 1945b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle enforceAccessPermission(); 1946b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle return mWifiStateMachine.getHalBasedAutojoinOffload(); 1947b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1948b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1949c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle /* Return the Wifi Connection statistics object */ 1950c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle public WifiConnectionStatistics getConnectionStatistics() { 1951c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceAccessPermission(); 1952c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceReadCredentialPermission(); 1953c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle if (mWifiStateMachineChannel != null) { 1954c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return mWifiStateMachine.syncGetConnectionStatistics(mWifiStateMachineChannel); 1955c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } else { 1956c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1957c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return null; 1958c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1959c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1960b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1961b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott public void factoryReset() { 1962b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott enforceConnectivityInternalPermission(); 1963b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1964f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_NETWORK_RESET)) { 1965f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott return; 1966f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1967b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1968f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 1969f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Turn mobile hotspot off 1970f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiApEnabled(null, false); 1971f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1972f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott 1973f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_WIFI)) { 1974f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Enable wifi 1975f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiEnabled(true); 1976f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Delete all Wifi SSIDs 1977f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<WifiConfiguration> networks = getConfiguredNetworks(); 1978f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (networks != null) { 1979f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott for (WifiConfiguration config : networks) { 1980f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott removeNetwork(config.networkId); 1981f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1982f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott saveConfiguration(); 1983b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1984b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1985b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 19868be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 19874d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* private methods */ 198831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist static boolean logAndReturnFalse(String s) { 19894d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande Log.d(TAG, s); 19904d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return false; 19914d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19924d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 199331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static boolean isValid(WifiConfiguration config) { 199431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist String validity = checkValidity(config); 199531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return validity == null || logAndReturnFalse(validity); 199631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 19974d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 19984aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static boolean isValidPasspoint(WifiConfiguration config) { 19994aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist String validity = checkPasspointValidity(config); 20004aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return validity == null || logAndReturnFalse(validity); 20014aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 20024aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist 200331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String checkValidity(WifiConfiguration config) { 200431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (config.allowedKeyManagement == null) 200531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "allowed kmgmt"; 20064d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 20074d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() > 1) { 20084d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() != 2) { 200931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "cardinality != 2"; 20104d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20114d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_EAP)) { 201231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not WPA_EAP"; 20134d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20144d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if ((!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.IEEE8021X)) 20154d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande && (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_PSK))) { 201631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not PSK or 8021X"; 20174d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20184d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20194aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return null; 20204aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 20214d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 20224aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static String checkPasspointValidity(WifiConfiguration config) { 20234d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.FQDN)) { 20244d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must not have an SSID */ 20254d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.SSID)) { 202631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "SSID not expected for Passpoint: '" + config.SSID + 202731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "' FQDN " + toHexString(config.FQDN); 20284d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20294d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have a providerFriendlyName */ 20304d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (TextUtils.isEmpty(config.providerFriendlyName)) { 203131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no provider friendly name"; 20324d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 203307f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig; 20344d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have enterprise config */ 203507f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if (enterpriseConfig == null 203607f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist || enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.NONE ) { 203731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no enterprise config"; 20384d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 203907f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if ((enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 204007f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS || 204107f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.PEAP) && 204207f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getCaCertificate() == null) { 204331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no CA certificate"; 20444d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20454d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 204631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return null; 2047cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande } 2048b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 20499846078598c3468f8813dbfa58238a1846bd81efSanket Padawe public Network getCurrentNetwork() { 20509846078598c3468f8813dbfa58238a1846bd81efSanket Padawe enforceAccessPermission(); 20519846078598c3468f8813dbfa58238a1846bd81efSanket Padawe return mWifiStateMachine.getCurrentNetwork(); 20529846078598c3468f8813dbfa58238a1846bd81efSanket Padawe } 20539846078598c3468f8813dbfa58238a1846bd81efSanket Padawe 205431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String toHexString(String s) { 205531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (s == null) { 205631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "null"; 205731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 205831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist StringBuilder sb = new StringBuilder(); 205931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append('\'').append(s).append('\''); 206031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist for (int n = 0; n < s.length(); n++) { 206131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append(String.format(" %02x", s.charAt(n) & 0xffff)); 206231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 206331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return sb.toString(); 20644d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 2065cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande 2066e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov /** 2067e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * Checks that calling process has android.Manifest.permission.ACCESS_COARSE_LOCATION or 2068e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * android.Manifest.permission.ACCESS_FINE_LOCATION and a corresponding app op is allowed 2069e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov */ 2070c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean checkCallerCanAccessScanResults(String callingPackage, int uid) { 2071e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_FINE_LOCATION, uid) 2072e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 20731a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov && checkAppOppAllowed(AppOpsManager.OP_FINE_LOCATION, callingPackage, uid)) { 2074e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return true; 2075e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2076e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 2077e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_COARSE_LOCATION, uid) 2078e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 20791a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov && checkAppOppAllowed(AppOpsManager.OP_COARSE_LOCATION, callingPackage, uid)) { 2080e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return true; 2081e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 20826c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov boolean apiLevel23App = isMApp(mContext, callingPackage); 2083c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov // Pre-M apps running in the foreground should continue getting scan results 20841a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov if (!apiLevel23App && isForegroundApp(callingPackage)) { 2085c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return true; 2086c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 2087c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov Log.e(TAG, "Permission denial: Need ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION " 2088c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov + "permission to get scan results"); 2089e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return false; 2090e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2091e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 20921a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov private boolean checkAppOppAllowed(int op, String callingPackage, int uid) { 2093e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return mAppOps.noteOp(op, uid, callingPackage) == AppOpsManager.MODE_ALLOWED; 2094e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2095e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 20966c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov private static boolean isMApp(Context context, String pkgName) { 20976c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov try { 20986c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return context.getPackageManager().getApplicationInfo(pkgName, 0) 20996c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov .targetSdkVersion >= Build.VERSION_CODES.M; 21006c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } catch (PackageManager.NameNotFoundException e) { 21016c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov // In case of exception, assume M app (more strict checking) 21026c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } 21036c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return true; 21046c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } 21056c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov 2106c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov /** 2107c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * Return true if the specified package name is a foreground app. 2108c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * 2109c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * @param pkgName application package name. 2110c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov */ 2111c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean isForegroundApp(String pkgName) { 2112c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov ActivityManager am = (ActivityManager)mContext.getSystemService(Context.ACTIVITY_SERVICE); 2113c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov List<ActivityManager.RunningTaskInfo> tasks = am.getRunningTasks(1); 2114c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return !tasks.isEmpty() && pkgName.equals(tasks.get(0).topActivity.getPackageName()); 2115c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 2116c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov 2117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 2118