WifiServiceImpl.java revision 2bfc67c9893c0a525b224d68dd73a74212b0c29f
1155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/* 2155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Copyright (C) 2010 The Android Open Source Project 3155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 4155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Licensed under the Apache License, Version 2.0 (the "License"); 5155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * you may not use this file except in compliance with the License. 6155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * You may obtain a copy of the License at 7155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 8155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * http://www.apache.org/licenses/LICENSE-2.0 9155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 10155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Unless required by applicable law or agreed to in writing, software 11155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * distributed under the License is distributed on an "AS IS" BASIS, 12155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See the License for the specific language governing permissions and 14155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * limitations under the License. 15155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 16155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 17155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandepackage com.android.server.wifi; 18155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 19eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_AIRPLANE_TOGGLED; 20eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_BATTERY_CHANGED; 21090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_EMERGENCY_CALL_STATE_CHANGED; 22eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_EMERGENCY_MODE_CHANGED; 23eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_LOCKS_CHANGED; 24eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCAN_ALWAYS_MODE_CHANGED; 25eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_OFF; 26eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_ON; 27eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SET_AP; 28eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_USER_PRESENT; 29eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_WIFI_TOGGLED; 30eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpande 319086afccf6938a49eb9a2cd248917c1cb0943942vandwalleimport android.Manifest; 32155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.ActivityManager; 33155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.AppOpsManager; 34155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.bluetooth.BluetoothAdapter; 35155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.BroadcastReceiver; 36155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Context; 37155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Intent; 38155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.IntentFilter; 39155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.pm.PackageManager; 40fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.content.pm.UserInfo; 41155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.database.ContentObserver; 4234f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwaltimport android.net.ConnectivityManager; 43155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpInfo; 44155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpResults; 459846078598c3468f8813dbfa58238a1846bd81efSanket Padaweimport android.net.Network; 468be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.NetworkScorerAppManager; 47155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.NetworkUtils; 48e487a4648dd41881e754f1224aaedead78a0777dSky Faberimport android.net.Uri; 493ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.net.wifi.IWifiManager; 501d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvistimport android.net.wifi.ScanInfo; 518be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanResult; 528be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanSettings; 538be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiActivityEnergyInfo; 548be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConfiguration; 558be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConnectionStatistics; 568be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiEnterpriseConfig; 578be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiInfo; 588be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiLinkLayerStats; 598be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiManager; 603ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.AsyncTask; 61155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Binder; 62e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolovimport android.os.Build; 63155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Handler; 64155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.HandlerThread; 65155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.IBinder; 66155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Message; 673ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.Messenger; 6803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackbornimport android.os.PowerManager; 69155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.RemoteException; 70186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinskiimport android.os.SystemClock; 71155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.UserHandle; 72fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.os.UserManager; 73155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.WorkSource; 74155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.provider.Settings; 754d381bc39f5263effdae73ec99065eb299b806caVinit Deshpandeimport android.text.TextUtils; 76992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalleimport android.util.Log; 77155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.util.Slog; 78155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 798be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.app.IBatteryStats; 8098e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpandeimport com.android.internal.telephony.IccCardConstants; 81090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpandeimport com.android.internal.telephony.PhoneConstants; 828be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.telephony.TelephonyIntents; 838be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.util.AsyncChannel; 848be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.am.BatteryStatsService; 858be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.wifi.configparse.ConfigBuilder; 86e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chenimport com.android.server.wifi.hotspot2.Utils; 87e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chenimport com.android.server.wifi.hotspot2.osu.OSUInfo; 88e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Willsimport com.android.server.wifi.hotspot2.osu.OSUManager; 898be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 908be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport org.xml.sax.SAXException; 918be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 92155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.BufferedReader; 93155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileDescriptor; 948be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.io.FileNotFoundException; 95155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileReader; 96155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.IOException; 97155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.PrintWriter; 98155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.net.Inet4Address; 998be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.net.InetAddress; 100a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvistimport java.security.GeneralSecurityException; 10131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.KeyStore; 10231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPath; 10331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPathValidator; 1049a069cba2e5ae31ee00d9ec9a3c25bdb7052aa78Jan Nordqvistimport java.security.cert.CertPathValidatorException; 10531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertificateFactory; 10631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.PKIXParameters; 10731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.X509Certificate; 108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.ArrayList; 10931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.util.Arrays; 1101d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvistimport java.util.Collection; 1111d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvistimport java.util.HashMap; 112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.List; 1131d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvistimport java.util.Map; 114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/** 116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WifiService handles remote WiFi operation requests by implementing 117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * the IWifiManager interface. 118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @hide 120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 12179a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpandepublic class WifiServiceImpl extends IWifiManager.Stub { 122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final String TAG = "WifiService"; 123f22d23092ab37286a5ef9d257d5bb32c421d2669vandwalle private static final boolean DBG = true; 12470b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle private static final boolean VDBG = false; 125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiStateMachine mWifiStateMachine; 127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final Context mContext; 129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final LockList mLocks = new LockList(); 131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // some wifi lock statistics 132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullHighPerfLocksAcquired; 133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullHighPerfLocksReleased; 134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullLocksAcquired; 135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullLocksReleased; 136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mScanLocksAcquired; 137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mScanLocksReleased; 138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final List<Multicaster> mMulticasters = 140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new ArrayList<Multicaster>(); 141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastEnabled; 142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastDisabled; 143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final IBatteryStats mBatteryStats; 14503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn private final PowerManager mPowerManager; 146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final AppOpsManager mAppOps; 147f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott private final UserManager mUserManager; 148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 149ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle // Debug counter tracking scan requests sent by WifiManager 150ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle private int scanRequestCounter = 0; 151ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle 152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the open wi-fi network notification */ 153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiNotificationController mNotificationController; 154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Polls traffic stats and notifies clients */ 155155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiTrafficPoller mTrafficPoller; 156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the persisted states for wi-fi & airplane mode */ 157155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiSettingsStore mSettingsStore; 1581b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne /* Logs connection events and some general router and scan stats */ 1591b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne private final WifiMetrics mWifiMetrics; 1602bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu /* Manages affiliated certificates for current user */ 1612bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu private final WifiCertManager mCertManager; 1622bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu 163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Asynchronous channel to WifiStateMachine 165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWifiStateMachineChannel; 167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles client connections 170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class ClientHandler extends Handler { 172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientHandler(android.os.Looper looper) { 174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "New client listening to asynchronous messages"); 183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // We track the clients by the Messenger 184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // since it is expected to be always available 185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.addClient(msg.replyTo); 186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Client connection failure, error=" + msg.arg1); 188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SEND_UNSUCCESSFUL) { 193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Send failed, client connection lost"); 194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Client connection lost with reason: " + msg.arg1); 196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.removeClient(msg.replyTo); 198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_FULL_CONNECTION: { 201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AsyncChannel ac = new AsyncChannel(); 202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ac.connect(mContext, this, msg.replyTo); 203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Client commands are forwarded to state machine */ 206155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CONNECT_NETWORK: 207155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.SAVE_NETWORK: { 208155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiConfiguration config = (WifiConfiguration) msg.obj; 209155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int networkId = msg.arg1; 210992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.SAVE_NETWORK) { 211f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Slog.d("WiFiServiceImpl ", "SAVE" 212992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 213e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 214e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 215e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 216992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 217992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.CONNECT_NETWORK) { 218f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Slog.d("WiFiServiceImpl ", "CONNECT " 219992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 220e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 221e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 222e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 223992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 224e487a4648dd41881e754f1224aaedead78a0777dSky Faber 225d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (config != null && isValid(config)) { 22664c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk if (DBG) Slog.d(TAG, "Connect with config" + config); 22764c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk mWifiStateMachine.sendMessage(Message.obtain(msg)); 228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (config == null 229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande && networkId != WifiConfiguration.INVALID_NETWORK_ID) { 230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Connect with networkId" + networkId); 231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "ClientHandler.handleMessage ignoring invalid msg=" + msg); 234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.what == WifiManager.CONNECT_NETWORK) { 235c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.CONNECT_NETWORK_FAILED, 236c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 238c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.SAVE_NETWORK_FAILED, 239c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.FORGET_NETWORK: 245e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen if (isAdminUserOrProfile(msg.sendingUid)) { 246002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber mWifiStateMachine.sendMessage(Message.obtain(msg)); 247002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } else { 248002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber Slog.e(TAG, "Forget is not authorized for user"); 249002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber replyFailed(msg, WifiManager.FORGET_NETWORK_FAILED, 250002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber WifiManager.NOT_AUTHORIZED); 251002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 252002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber break; 253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.START_WPS: 254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CANCEL_WPS: 255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.DISABLE_NETWORK: 256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.RSSI_PKTCNT_FETCH: { 257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "ClientHandler.handleMessage ignoring msg=" + msg); 262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 267c35d728a15e9270f5642ef79f5245c89d749285fSky Faber private void replyFailed(Message msg, int what, int why) { 268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message reply = msg.obtain(); 269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reply.what = what; 270c35d728a15e9270f5642ef79f5245c89d749285fSky Faber reply.arg1 = why; 271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.replyTo.send(reply); 273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // There's not much we can do if reply can't be sent! 275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private ClientHandler mClientHandler; 279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles interaction with WifiStateMachine 282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiStateMachineHandler extends Handler { 284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWsmChannel; 285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler(android.os.Looper looper) { 287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel = new AsyncChannel(); 289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = mWsmChannel; 298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine connection failure, error=" + msg.arg1); 300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine channel lost, msg.arg1 =" + msg.arg1); 306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Re-establish connection to state machine 308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "WifiStateMachineHandler.handleMessage ignoring msg=" + msg); 313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler mWifiStateMachineHandler; 320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiController mWifiController; 322155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 323155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiServiceImpl(Context context) { 324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext = context; 325eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpande FrameworkFacade facade = new FrameworkFacade(); 3268e14dcb9dc38149b4672eceb3fe22287ea4343a0Peter Qiu HandlerThread wifiThread = new HandlerThread("WifiService"); 3278e14dcb9dc38149b4672eceb3fe22287ea4343a0Peter Qiu wifiThread.start(); 3281b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne mWifiMetrics = new WifiMetrics(); 3298e14dcb9dc38149b4672eceb3fe22287ea4343a0Peter Qiu mTrafficPoller = new WifiTrafficPoller(mContext, wifiThread.getLooper(), 33018786eca942042388748b0d98979f21c9dff4a89Mitchell Wills WifiNative.getWlanNativeInterface().getInterfaceName()); 3311b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne mWifiStateMachine = new WifiStateMachine(mContext, mTrafficPoller, facade, mWifiMetrics); 3321b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne mSettingsStore = new WifiSettingsStore(mContext); 333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableRssiPolling(true); 334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats = BatteryStatsService.getService(); 33503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mPowerManager = context.getSystemService(PowerManager.class); 336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE); 337f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott mUserManager = UserManager.get(mContext); 3382bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu mCertManager = new WifiCertManager(mContext); 339155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 340155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNotificationController = new WifiNotificationController(mContext, mWifiStateMachine); 3411b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne 342155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 343155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientHandler = new ClientHandler(wifiThread.getLooper()); 344155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineHandler = new WifiStateMachineHandler(wifiThread.getLooper()); 34579a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpande mWifiController = new WifiController(mContext, mWifiStateMachine, 34679a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpande mSettingsStore, mLocks, wifiThread.getLooper(), facade); 3471c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde } 3481c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3491c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3501c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /** 3511c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * Check if Wi-Fi needs to be enabled and start 3521c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * if needed 3531c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * 3541c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * This function is used only at boot time 3551c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde */ 3561c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde public void checkAndStartWifi() { 3571c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /* Check if wi-fi needs to be enabled */ 3581c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde boolean wifiEnabled = mSettingsStore.isWifiToggleEnabled(); 3591c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde Slog.i(TAG, "WifiService starting up with Wi-Fi " + 3601c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde (wifiEnabled ? "enabled" : "disabled")); 361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForScanModeChange(); 363155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver( 364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new BroadcastReceiver() { 365155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mSettingsStore.handleAirplaneModeToggled()) { 368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_AIRPLANE_TOGGLED); 369155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 37098e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande if (mSettingsStore.isAirplaneModeOn()) { 37198e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande Log.d(TAG, "resetting country code because Airplane mode is ON"); 37298e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande mWifiStateMachine.resetCountryCode(); 37398e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 374155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 375155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }, 376155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED)); 377155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 37898e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande mContext.registerReceiver( 37998e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande new BroadcastReceiver() { 38098e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande @Override 38198e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande public void onReceive(Context context, Intent intent) { 38298e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande String state = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE); 38398e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande if (state.equals(IccCardConstants.INTENT_VALUE_ICC_ABSENT)) { 384fdce524fd05844c996cf1c5c0c102a87fde8e32cVinit Deshpande Log.d(TAG, "resetting networks because SIM was removed"); 385fdce524fd05844c996cf1c5c0c102a87fde8e32cVinit Deshpande mWifiStateMachine.resetSimAuthNetworks(); 38698e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande Log.d(TAG, "resetting country code because SIM is removed"); 38798e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande mWifiStateMachine.resetCountryCode(); 38898e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 38998e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 39098e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande }, 39198e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande new IntentFilter(TelephonyIntents.ACTION_SIM_STATE_CHANGED)); 39298e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande 393155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Adding optimizations of only receiving broadcasts when wifi is enabled 394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // can result in race conditions when apps toggle wifi in the background 395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // without active user involvement. Always receive broadcasts. 396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForBroadcasts(); 397faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee registerForPackageOrUserRemoval(); 39803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = mPowerManager.isDeviceIdleMode(); 399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4001c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde mWifiController.start(); 401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 402155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // If we are already disabled (could be due to airplane mode), avoid changing persist 403155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // state here 404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiEnabled) setWifiEnabled(wifiEnabled); 405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 407bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski public void handleUserSwitch(int userId) { 408bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski mWifiStateMachine.handleUserSwitch(userId); 409bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski } 410bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski 411155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 412155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#pingSupplicant()} 413155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeds, {@code false} otherwise 414155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 415155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean pingSupplicant() { 416155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 417155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 418155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncPingSupplicant(mWifiStateMachineChannel); 419155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 421155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 424155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 426a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * see {@link android.net.wifi.WifiManager#startScan} 427a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * and {@link android.net.wifi.WifiManager#startCustomizedScan} 428155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 429a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param settings If null, use default parameter, i.e. full scan. 430a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param workSource If null, all blame is given to the calling uid. 431155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 432a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng public void startScan(ScanSettings settings, WorkSource workSource) { 433155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 4341227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 43503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode) { 43649dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // Need to send an immediate scan result broadcast in case the 43749dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // caller is waiting for a result .. 438691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande 439691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // clear calling identity to send broadcast 440691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande long callingIdentity = Binder.clearCallingIdentity(); 441691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande try { 442691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande mWifiStateMachine.sendScanResultsAvailableBroadcast(/* scanSucceeded = */ false); 443691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } finally { 444691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // restore calling identity 445691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande Binder.restoreCallingIdentity(callingIdentity); 446691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } 44703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = true; 44803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn return; 44903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 45003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 451a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (settings != null) { 452a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng settings = new ScanSettings(settings); 453a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (!settings.isValid()) { 454a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng Slog.e(TAG, "invalid scan setting"); 455a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng return; 456a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 457a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 458155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (workSource != null) { 459155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWorkSourcePermission(); 460155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // WifiManager currently doesn't use names, so need to clear names out of the 461155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // supplied WorkSource to allow future WorkSource combining. 462155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande workSource.clearNames(); 463155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 464ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle mWifiStateMachine.startScan(Binder.getCallingUid(), scanRequestCounter++, 465ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle settings, workSource); 466155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 467155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4683f7ef65ab71619040032aee96b5599849881d6fdAndres Morales public String getWpsNfcConfigurationToken(int netId) { 469f3f4029b3ac41da4cc6a1bc22bae47c750a47048Andres Morales enforceConnectivityInternalPermission(); 4703f7ef65ab71619040032aee96b5599849881d6fdAndres Morales return mWifiStateMachine.syncGetWpsNfcConfigurationToken(netId); 4713f7ef65ab71619040032aee96b5599849881d6fdAndres Morales } 4723f7ef65ab71619040032aee96b5599849881d6fdAndres Morales 4731227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mInIdleMode; 4741227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mScanPending; 4751227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande 47603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn void handleIdleModeChanged() { 47703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean doScan = false; 4781227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 47903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean idle = mPowerManager.isDeviceIdleMode(); 48003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode != idle) { 48103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = idle; 48203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (!idle) { 48303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mScanPending) { 48403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = false; 48503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn doScan = true; 48603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 48703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 48803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 48903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 49003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (doScan) { 49103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn // Someone requested a scan while we were idle; do a full scan now. 49203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn startScan(null, null); 49303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 49403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 49503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn 496155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceAccessPermission() { 497155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.ACCESS_WIFI_STATE, 498a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 499155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 500155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 501155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceChangePermission() { 502155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.CHANGE_WIFI_STATE, 50331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "WifiService"); 5049086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 5069086afccf6938a49eb9a2cd248917c1cb0943942vandwalle private void enforceLocationHardwarePermission() { 5079086afccf6938a49eb9a2cd248917c1cb0943942vandwalle mContext.enforceCallingOrSelfPermission(Manifest.permission.LOCATION_HARDWARE, 5089086afccf6938a49eb9a2cd248917c1cb0943942vandwalle "LocationHardware"); 509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 5119878c61bbd81176561991be025af44efc67332feWenchao Tong private void enforceReadCredentialPermission() { 5129878c61bbd81176561991be025af44efc67332feWenchao Tong mContext.enforceCallingOrSelfPermission(android.Manifest.permission.READ_WIFI_CREDENTIAL, 5139878c61bbd81176561991be025af44efc67332feWenchao Tong "WifiService"); 5149878c61bbd81176561991be025af44efc67332feWenchao Tong } 5159878c61bbd81176561991be025af44efc67332feWenchao Tong 516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceWorkSourcePermission() { 517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingPermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 518a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceMulticastChangePermission() { 523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CHANGE_WIFI_MULTICAST_STATE, 525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "WifiService"); 526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceConnectivityInternalPermission() { 529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CONNECTIVITY_INTERNAL, 531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "ConnectivityService"); 532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiEnabled(boolean)} 536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public synchronized boolean setWifiEnabled(boolean enable) { 541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "setWifiEnabled: " + enable + " pid=" + Binder.getCallingPid() 543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Caller might not have WRITE_SECURE_SETTINGS, 547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * only CHANGE_WIFI_STATE is enforced 548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (! mSettingsStore.handleWifiToggled(enable)) { 553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Nothing to do if wifi cannot be toggled 554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_WIFI_TOGGLED); 561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiState()} 566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_STATE_DISABLED}, 567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_DISABLING}, 568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLED}, 569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLING}, 570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_UNKNOWN} 571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiEnabledState() { 573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiState(); 575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiApEnabled(WifiConfiguration, boolean)} 579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig SSID, security and channel details as 580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * part of WifiConfiguration 581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enabled true to enable and false to disable 582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApEnabled(WifiConfiguration wifiConfig, boolean enabled) { 584328fc5407927799843c11f2b767a8cf47b89f366Robert Greenwalt enforceChangePermission(); 58534f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwalt ConnectivityManager.enforceTetherChangePermission(mContext); 586f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 58713cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds throw new SecurityException("DISALLOW_CONFIG_TETHERING is enabled for this user."); 58813cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds } 589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // null wifiConfig is a meaningful input for CMD_SET_AP 590d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (wifiConfig == null || isValid(wifiConfig)) { 591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.obtainMessage(CMD_SET_AP, enabled ? 1 : 0, 0, wifiConfig).sendToTarget(); 592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApState()} 599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_AP_STATE_DISABLED}, 600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_DISABLING}, 601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLED}, 602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLING}, 603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_FAILED} 604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiApEnabledState() { 606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApState(); 608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApConfiguration()} 612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return soft access point configuration 613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiConfiguration getWifiApConfiguration() { 615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApConfiguration(); 617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 620a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * see {@link WifiManager#buildWifiConfig()} 621a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * @return a WifiConfiguration. 622a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist */ 623a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist public WifiConfiguration buildWifiConfig(String uriString, String mimeType, byte[] data) { 6244e940bb499f65b4305dbeb2e01237c43c2b0b42dJan Nordqvist if (mimeType.equals(ConfigBuilder.WifiConfigType)) { 625a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist try { 626a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return ConfigBuilder.buildConfig(uriString, data, mContext); 627a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 628a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist catch (IOException | GeneralSecurityException | SAXException e) { 629a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.e(TAG, "Failed to parse wi-fi configuration: " + e); 630a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 631a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 632a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist else { 633a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.i(TAG, "Unknown wi-fi config type: " + mimeType); 634a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 635a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return null; 636a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 637a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist 638a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist /** 639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#setWifiApConfiguration(WifiConfiguration)} 640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig WifiConfiguration details for soft access point 641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApConfiguration(WifiConfiguration wifiConfig) { 643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiConfig == null) 645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 646d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (isValid(wifiConfig)) { 647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setWifiApConfiguration(wifiConfig); 648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isScanAlwaysAvailable() { 659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mSettingsStore.isScanAlwaysAvailable(); 661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#disconnect()} 665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void disconnect() { 667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.disconnectCommand(); 669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reconnect()} 673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reconnect() { 675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reconnectCommand(); 677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reassociate()} 681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reassociate() { 683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reassociateCommand(); 685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 688048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande * see {@link android.net.wifi.WifiManager#getSupportedFeatures} 689a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande */ 690048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public int getSupportedFeatures() { 691a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande enforceAccessPermission(); 692a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande if (mWifiStateMachineChannel != null) { 693048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return mWifiStateMachine.syncGetSupportedFeatures(mWifiStateMachineChannel); 694a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } else { 695a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 696048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return 0; 697a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 698a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 699a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande 700a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande /** 70194a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski * see {@link android.net.wifi.WifiManager#getControllerActivityEnergyInfo(int)} 702200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle */ 703048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public WifiActivityEnergyInfo reportActivityInfo() { 704200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle enforceAccessPermission(); 7051f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills if ((getSupportedFeatures() & WifiManager.WIFI_FEATURE_LINK_LAYER_STATS) == 0) { 7061f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return null; 7071f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } 708200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiLinkLayerStats stats; 709200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo energyInfo = null; 710200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (mWifiStateMachineChannel != null) { 711048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande stats = mWifiStateMachine.syncGetLinkLayerStats(mWifiStateMachineChannel); 712200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (stats != null) { 71394a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleCurrent = mContext.getResources().getInteger( 71494a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_idle_receive_cur_ma); 71594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxCurrent = mContext.getResources().getInteger( 71694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_active_rx_cur_ma); 71794a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long txCurrent = mContext.getResources().getInteger( 71894a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_tx_cur_ma); 71994a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final double voltage = mContext.getResources().getInteger( 72094a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_operating_voltage_mv) 72194a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski / 1000.0; 72294a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski 72394a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleTime = stats.on_time - stats.tx_time - stats.rx_time; 72494a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long energyUsed = (long)((stats.tx_time * txCurrent + 72594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski stats.rx_time * rxCurrent + 72694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski rxIdleTime * rxIdleCurrent) * voltage); 727d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski if (VDBG || rxIdleTime < 0 || stats.on_time < 0 || stats.tx_time < 0 || 728d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski stats.rx_time < 0 || energyUsed < 0) { 72970b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle StringBuilder sb = new StringBuilder(); 73070b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleCur=" + rxIdleCurrent); 73170b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxCur=" + rxCurrent); 73270b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" txCur=" + txCurrent); 73370b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" voltage=" + voltage); 73470b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" on_time=" + stats.on_time); 73570b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" tx_time=" + stats.tx_time); 73670b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rx_time=" + stats.rx_time); 73770b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleTime=" + rxIdleTime); 73870b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" energy=" + energyUsed); 739f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Log.d(TAG, " reportActivityInfo: " + sb.toString()); 74070b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle } 74184a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle 742200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle // Convert the LinkLayerStats into EnergyActivity 743186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinski energyInfo = new WifiActivityEnergyInfo(SystemClock.elapsedRealtime(), 744200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo.STACK_STATE_STATE_IDLE, stats.tx_time, 74594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski stats.rx_time, rxIdleTime, energyUsed); 746200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 7471f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills if (energyInfo != null && energyInfo.isValid()) { 7481f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return energyInfo; 7491f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } else { 7501f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return null; 7511f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } 752200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } else { 753200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 754200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle return null; 755200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 756200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 757200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle 758200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle /** 759155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#getConfiguredNetworks()} 760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of configured networks 761155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<WifiConfiguration> getConfiguredNetworks() { 763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 764155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 76582199a285f4a45a46b44eb8253999aa918534753vandwalle return mWifiStateMachine.syncGetConfiguredNetworks(Binder.getCallingUid(), 76682199a285f4a45a46b44eb8253999aa918534753vandwalle mWifiStateMachineChannel); 767155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 768155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 769155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 770155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 771155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 772155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 773155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 7749878c61bbd81176561991be025af44efc67332feWenchao Tong * see {@link android.net.wifi.WifiManager#getPrivilegedConfiguredNetworks()} 7759878c61bbd81176561991be025af44efc67332feWenchao Tong * @return the list of configured networks with real preSharedKey 7769878c61bbd81176561991be025af44efc67332feWenchao Tong */ 7779878c61bbd81176561991be025af44efc67332feWenchao Tong public List<WifiConfiguration> getPrivilegedConfiguredNetworks() { 7789878c61bbd81176561991be025af44efc67332feWenchao Tong enforceReadCredentialPermission(); 7799878c61bbd81176561991be025af44efc67332feWenchao Tong enforceAccessPermission(); 7809878c61bbd81176561991be025af44efc67332feWenchao Tong if (mWifiStateMachineChannel != null) { 7819878c61bbd81176561991be025af44efc67332feWenchao Tong return mWifiStateMachine.syncGetPrivilegedConfiguredNetwork(mWifiStateMachineChannel); 7829878c61bbd81176561991be025af44efc67332feWenchao Tong } else { 7839878c61bbd81176561991be025af44efc67332feWenchao Tong Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 7849878c61bbd81176561991be025af44efc67332feWenchao Tong return null; 7859878c61bbd81176561991be025af44efc67332feWenchao Tong } 7869878c61bbd81176561991be025af44efc67332feWenchao Tong } 7879878c61bbd81176561991be025af44efc67332feWenchao Tong 7889878c61bbd81176561991be025af44efc67332feWenchao Tong /** 789ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * Returns a WifiConfiguration matching this ScanResult 790ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @param scanResult scanResult that represents the BSSID 791ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @return {@link WifiConfiguration} that matches this BSSID or null 792ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande */ 793ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande public WifiConfiguration getMatchingWifiConfig(ScanResult scanResult) { 794ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande enforceAccessPermission(); 795ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande return mWifiStateMachine.syncGetMatchingWifiConfig(scanResult, mWifiStateMachineChannel); 796ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande } 797ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande 798ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande 799ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande /** 800155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addOrUpdateNetwork(WifiConfiguration)} 801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the supplicant-assigned identifier for the new or updated 802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * network if the operation succeeds, or {@code -1} if it fails 803155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int addOrUpdateNetwork(WifiConfiguration config) { 805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 8064aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist if (isValid(config) && isValidPasspoint(config)) { 8078be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 80831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig; 80931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 810e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills if (!OSUManager.R2_TEST) { 811e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills if (config.isPasspoint() && 812e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills (enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 813e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS)) { 814e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills try { 815e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills verifyCert(enterpriseConfig.getCaCertificate()); 816e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } catch (CertPathValidatorException cpve) { 817e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills Slog.e(TAG, "CA Cert " + 818e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 819e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills " untrusted: " + cpve.getMessage()); 820e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills return -1; 821e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } catch (GeneralSecurityException | IOException e) { 822e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills Slog.e(TAG, "Failed to verify certificate" + 823e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 824e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills ": " + e); 825e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills return -1; 826e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } 82731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 82831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 82931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 830992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle //TODO: pass the Uid the WifiStateMachine as a message parameter 83131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Slog.i("addOrUpdateNetwork", " uid = " + Integer.toString(Binder.getCallingUid()) 832992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " SSID " + config.SSID 833992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(config.networkId)); 834992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (config.networkId == WifiConfiguration.INVALID_NETWORK_ID) { 835992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.creatorUid = Binder.getCallingUid(); 836992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } else { 837992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.lastUpdateUid = Binder.getCallingUid(); 838992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 839155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 840155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncAddOrUpdateNetwork(mWifiStateMachineChannel, config); 841155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 842155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 843155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "bad network configuration"); 847155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 850155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 85131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static void verifyCert(X509Certificate caCert) 85231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist throws GeneralSecurityException, IOException { 85331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertificateFactory factory = CertificateFactory.getInstance("X.509"); 85431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator validator = 85531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator.getInstance(CertPathValidator.getDefaultType()); 85631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPath path = factory.generateCertPath( 85731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Arrays.asList(caCert)); 85831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist KeyStore ks = KeyStore.getInstance("AndroidCAStore"); 85931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist ks.load(null, null); 86031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist PKIXParameters params = new PKIXParameters(ks); 86131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist params.setRevocationEnabled(false); 86231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist validator.validate(path, params); 86331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 86431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 86531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist /** 866155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#removeNetwork(int)} 867155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 868155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 869155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 870155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 871155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean removeNetwork(int netId) { 872155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 873c35d728a15e9270f5642ef79f5245c89d749285fSky Faber 874155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 875155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRemoveNetwork(mWifiStateMachineChannel, netId); 876155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 877155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 878155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 879155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 880155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 881155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 882155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 883155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#enableNetwork(int, boolean)} 884155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 885155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 886155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param disableOthers if true, disable all other networks. 887155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 888155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 889155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enableNetwork(int netId, boolean disableOthers) { 890155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 891155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 892155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncEnableNetwork(mWifiStateMachineChannel, netId, 893155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande disableOthers); 894155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 895155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 896155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 897155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 898155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 899155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 900155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 901155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#disableNetwork(int)} 902155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 903155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 904155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 905155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 906155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean disableNetwork(int netId) { 907155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 908155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 909155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncDisableNetwork(mWifiStateMachineChannel, netId); 910155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 911155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 912155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 913155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 914155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 915155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 916155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 917155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#getConnectionInfo()} 918155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the Wi-Fi information, contained in {@link WifiInfo}. 919155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 920155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiInfo getConnectionInfo() { 921155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 922155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 923155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Make sure we have the latest information, by sending 924155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a status request to the supplicant. 925155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 926155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRequestConnectionInfo(); 927155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 928155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 929155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 930155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the results of the most recent access point scan, in the form of 931155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a list of {@link ScanResult} objects. 932155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of results 933155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 934155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<ScanResult> getScanResults(String callingPackage) { 935155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 936155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int userId = UserHandle.getCallingUserId(); 937155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 938560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov boolean canReadPeerMacAddresses = checkPeersMacAddress(); 9398be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele boolean isActiveNetworkScorer = 9408be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele NetworkScorerAppManager.isCallerActiveScorer(mContext, uid); 941f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk boolean hasInteractUsersFull = checkInteractAcrossUsersFull(); 942155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 943155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 9448be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 9456c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov && !isLocationEnabled(callingPackage)) { 946560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return new ArrayList<ScanResult>(); 947560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 9488be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 949c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov && !checkCallerCanAccessScanResults(callingPackage, uid)) { 950e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return new ArrayList<ScanResult>(); 951e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 952155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mAppOps.noteOp(AppOpsManager.OP_WIFI_SCAN, uid, callingPackage) 953155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != AppOpsManager.MODE_ALLOWED) { 954155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new ArrayList<ScanResult>(); 955155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 956f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk if (!isCurrentProfile(userId) && !hasInteractUsersFull) { 9571ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber return new ArrayList<ScanResult>(); 9581ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber } 959fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return mWifiStateMachine.syncGetScanResultsList(); 960155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 961155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 962155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 963155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 964155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 9651d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist private static final long BSSIDNeighborDistance = 16; 9661d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9671d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist /** 9681d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist * An augmented version of getScanResults that returns ScanResults as well as OSU information 9691d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist * wrapped in ScanInfo objects. 9701d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist * @param callingPackage 9711d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist * @return 9721d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist */ 9731d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist public List<ScanInfo> getScanInfos(String callingPackage) { 9741d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<ScanResult> scanResults = getScanResults(callingPackage); 9751d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist Collection<OSUInfo> osuInfos = mWifiStateMachine.getOSUInfos(); 9761d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist Map<Long, Integer> rssiMap = new HashMap<>(); 9771d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9781d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist Map<String, List<ScanResult>> ssidMap = new HashMap<>(); 9791d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (ScanResult scanResult : scanResults) { 9801d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<ScanResult> scanResultSet = ssidMap.get(scanResult.SSID); 9811d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (scanResultSet == null) { 9821d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist scanResultSet = new ArrayList<>(); 9831d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist ssidMap.put(scanResult.SSID, scanResultSet); 9841d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 9851d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist scanResultSet.add(scanResult); 9861d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist rssiMap.put(Utils.parseMac(scanResult.BSSID), scanResult.level); 9871d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 9881d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9891d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist Map<String, List<OSUInfo>> osuSsids = new HashMap<>(); 9901d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (OSUInfo osuInfo : osuInfos) { 9911d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<OSUInfo> osuSet = osuSsids.get(osuInfo.getSSID()); 9921d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (osuSet == null) { 9931d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuSet = new ArrayList<>(); 9941d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuSsids.put(osuInfo.getSSID(), osuSet); 9951d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 9961d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuSet.add(osuInfo); 9971d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 9981d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9991d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<ScanInfo> scanInfos = new ArrayList<>(); 10001d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (Map.Entry<String, List<ScanResult>> entry : ssidMap.entrySet()) { 10011d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<ScanResult> scanResultSet = entry.getValue(); 10021d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist List<OSUInfo> osuSet = osuSsids.get(entry.getKey()); 10031d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (osuSet != null) { 10041d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (scanResultSet.size() > 1) { 10051d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist // If there are multiple scan results with the same matching OSU SSID, only drop 10061d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist // the ones that have adjacent BSSIDs to some OSU (assuming OSU SSIDs lives on 10071d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist // the same AP as the one advertising the OSU. 10081d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (ScanResult scanResult : scanResultSet) { 10091d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist boolean sameAP = false; 10101d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (OSUInfo osuInfo : osuSet) { 10111d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (Math.abs(Utils.parseMac(scanResult.BSSID) - osuInfo.getBSSID()) < 10121d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist BSSIDNeighborDistance) { 10131d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist sameAP = true; 10141d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist break; 10151d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10161d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10171d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist if (!sameAP) { 10181d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist scanInfos.add(new ScanInfo(scanResult)); 10191d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10201d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10211d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10221d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist // Else simply don't add the scan result 10231d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10241d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist else { 10251d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist // No OSU match, retain the scan result 10261d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (ScanResult scanResult : scanResultSet) { 10271d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist scanInfos.add(new ScanInfo(scanResult)); 10281d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10291d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10301d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10311d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10321d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist for (OSUInfo osuInfo : osuInfos) { 10331d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist Integer rssi = rssiMap.get(osuInfo.getBSSID()); 10341d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist scanInfos.add(new ScanInfo( 10351d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getBSSID(), 10361d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist rssi != null ? rssi : -40, 10371d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getSSID(), 10381d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getName(null), 10391d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getServiceDescription(null), 10401d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getIconFileElement().getType(), 10411d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getIconFileElement().getIconData(), 10421d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist osuInfo.getOsuID())); 10431d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10441d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10451d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist return scanInfos; 10461d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10471d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10481d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist public void setOsuSelection(int osuID) { 10491d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist mWifiStateMachine.setOSUSelection(osuID); 10501d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10511d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10526c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov private boolean isLocationEnabled(String callingPackage) { 10536c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov boolean legacyForegroundApp = !isMApp(mContext, callingPackage) 10546c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov && isForegroundApp(callingPackage); 10556c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return legacyForegroundApp || Settings.Secure.getInt(mContext.getContentResolver(), 10566c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov Settings.Secure.LOCATION_MODE, Settings.Secure.LOCATION_MODE_OFF) 10576c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov != Settings.Secure.LOCATION_MODE_OFF; 10582812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov } 10592812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov 1060155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1061f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk * Returns true if the caller holds INTERACT_ACROSS_USERS_FULL. 1062f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk */ 1063f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk private boolean checkInteractAcrossUsersFull() { 1064f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk return mContext.checkCallingOrSelfPermission( 1065f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk android.Manifest.permission.INTERACT_ACROSS_USERS_FULL) 1066f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk == PackageManager.PERMISSION_GRANTED; 1067f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk } 1068f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk 1069f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk /** 1070560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov * Returns true if the caller holds PEERS_MAC_ADDRESS. 1071560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov */ 1072560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov private boolean checkPeersMacAddress() { 1073560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return mContext.checkCallingOrSelfPermission( 1074560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov android.Manifest.permission.PEERS_MAC_ADDRESS) == PackageManager.PERMISSION_GRANTED; 1075560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 1076560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov 1077560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov /** 1078b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * Returns true if the calling user is the current one or a profile of the 1079b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * current user.. 1080fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina */ 10811ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber private boolean isCurrentProfile(int userId) { 1082fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina int currentUser = ActivityManager.getCurrentUser(); 1083fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina if (userId == currentUser) { 1084fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1085fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1086f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<UserInfo> profiles = mUserManager.getProfiles(currentUser); 1087b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy for (UserInfo user : profiles) { 1088b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy if (userId == user.id) { 1089fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1090fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1091fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1092fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return false; 1093fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1094fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina 1095fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina /** 1096e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen * Returns true if uid is an application running under the admin user or a profile of the admin. 1097002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber * 1098002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber * Note: Should not be called if identity is cleared. 1099002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber */ 1100e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen private boolean isAdminUserOrProfile(int uid) { 1101002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber long ident = Binder.clearCallingIdentity(); 11022a325cd07d40941adb93c1284abb263ba650c213Sky Faber int userId = UserHandle.getUserId(uid); 1103002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber try { 1104e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen if (mUserManager.isUserAdmin(userId)) { 1105002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return true; 1106e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen } else { 1107e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen UserInfo profileParent = mUserManager.getProfileParent(userId); 1108e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen if (profileParent != null && profileParent.isAdmin()) { 1109002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber return true; 1110002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1111002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1112e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen } finally { 1113002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber Binder.restoreCallingIdentity(ident); 1114002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1115e65f56fdddd0d7f0b03d6bfe9c979125ded9b7b6Xiaohui Chen return false; 1116002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber } 1117002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber 1118002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber 1119002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber /** 1120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Tell the supplicant to persist the current list of configured networks. 1121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 1122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: deprecate this 1124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean saveConfiguration() { 1126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean result = true; 1127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 1129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncSaveConfig(mWifiStateMachineChannel); 1130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the country code 1138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param countryCode ISO 3166 country code. 1139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The persist behavior exists so that wifi can fall back to the last 1142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * persisted country code on a restart, when the locale information is 1143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * not available from telephony. 1144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setCountryCode(String countryCode, boolean persist) { 1146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set country code to " + countryCode + 1147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 11489c22c8ea193360f50ad490368ca6a11af0684362Robert Greenwalt enforceConnectivityInternalPermission(); 1149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setCountryCode(countryCode, persist); 1152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1155155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 115780d14d67a956e6c69433470aaa73100898166efaxinhe /** 115880d14d67a956e6c69433470aaa73100898166efaxinhe * Get the country code 115980d14d67a956e6c69433470aaa73100898166efaxinhe * @return ISO 3166 country code. 116080d14d67a956e6c69433470aaa73100898166efaxinhe */ 116180d14d67a956e6c69433470aaa73100898166efaxinhe public String getCountryCode() { 116280d14d67a956e6c69433470aaa73100898166efaxinhe enforceConnectivityInternalPermission(); 1163d3629ea845f3e49cdba20255a83068dced281d09Vinit Deshpande String country = mWifiStateMachine.getCurrentCountryCode(); 116480d14d67a956e6c69433470aaa73100898166efaxinhe return country; 116580d14d67a956e6c69433470aaa73100898166efaxinhe } 1166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the operational frequency band 1168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param band One of 1169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 1170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ}, 1171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}, 1172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setFrequencyBand(int band, boolean persist) { 1176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!isDualBandSupported()) return; 1178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set frequency band to " + band + 1179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 1180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setFrequencyBand(band, persist); 1183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the operational frequency band 1191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getFrequencyBand() { 1193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getFrequencyBand(); 1195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isDualBandSupported() { 1198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //TODO: Should move towards adding a driver API that checks at runtime 1199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mContext.getResources().getBoolean( 1200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande com.android.internal.R.bool.config_wifi_dual_band_support); 1201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the DHCP-assigned addresses from the last successful DHCP request, 1205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * if any. 1206155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the DHCP information 1207155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @deprecated 1208155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1209155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public DhcpInfo getDhcpInfo() { 1210155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1211155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpResults dhcpResults = mWifiStateMachine.syncGetDhcpResults(); 1212155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1213155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpInfo info = new DhcpInfo(); 12143b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 12153b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.ipAddress != null && 12163b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti dhcpResults.ipAddress.getAddress() instanceof Inet4Address) { 12173b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.ipAddress = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.ipAddress.getAddress()); 1218155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 12193b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 12203b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.gateway != null) { 12213b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.gateway = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.gateway); 1222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 12233b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 1224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int dnsFound = 0; 12253b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti for (InetAddress dns : dhcpResults.dnsServers) { 1226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dns instanceof Inet4Address) { 1227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dnsFound == 0) { 1228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns1 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns2 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (++dnsFound > 1) break; 1233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande InetAddress serverAddress = dhcpResults.serverAddress; 1236155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (serverAddress instanceof Inet4Address) { 1237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.serverAddress = NetworkUtils.inetAddressToInt((Inet4Address)serverAddress); 1238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.leaseDuration = dhcpResults.leaseDuration; 1240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return info; 1242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addToBlacklist} 1246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void addToBlacklist(String bssid) { 1249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.addToBlacklist(bssid); 1252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#clearBlacklist} 1256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void clearBlacklist() { 1259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.clearBlacklist(); 1262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * enable TDLS for the local NIC to remote NIC 1266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The APPs don't know the remote MAC address to identify NIC though, 1267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * so we need to do additional work to find it from remote IP address 1268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTaskParams { 1271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String remoteIpAddress; 1272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enable; 1273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTask extends AsyncTask<TdlsTaskParams, Integer, Integer> { 1276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected Integer doInBackground(TdlsTaskParams... params) { 1278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Retrieve parameters for the call 1280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams param = params[0]; 1281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String remoteIpAddress = param.remoteIpAddress.trim(); 1282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean enable = param.enable; 1283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Get MAC address of Remote IP 1285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String macAddress = null; 1286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BufferedReader reader = null; 1288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader = new BufferedReader(new FileReader("/proc/net/arp")); 1291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Skip over the line bearing colum titles 1293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String line = reader.readLine(); 1294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande while ((line = reader.readLine()) != null) { 1296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String[] tokens = line.split("[ ]+"); 1297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (tokens.length < 6) { 1298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 1299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // ARP column format is 1302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Address HWType HWAddress Flags Mask IFace 1303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String ip = tokens[0]; 1304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mac = tokens[3]; 1305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (remoteIpAddress.equals(ip)) { 1307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande macAddress = mac; 1308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (macAddress == null) { 1313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.w(TAG, "Did not find remoteAddress {" + remoteIpAddress + "} in " + 1314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "/proc/net/arp"); 1315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enableTdlsWithMacAddress(macAddress, enable); 1317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (FileNotFoundException e) { 1320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not open /proc/net/arp to lookup mac address"); 1321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (IOException e) { 1322155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not read /proc/net/arp to lookup mac address"); 1323155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reader != null) { 1326155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader.close(); 1327155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1328155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1329155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande catch (IOException e) { 1330155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Do nothing 1331155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1332155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return 0; 1335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1337155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1338155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdls(String remoteAddress, boolean enable) { 13398e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteAddress == null) { 13408e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteAddress cannot be null"); 13418e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 13428e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1343155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams params = new TdlsTaskParams(); 1344155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.remoteIpAddress = remoteAddress; 1345155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.enable = enable; 1346155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new TdlsTask().execute(params); 1347155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1348155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1349155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1350155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdlsWithMacAddress(String remoteMacAddress, boolean enable) { 13518e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteMacAddress == null) { 13528e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteMacAddress cannot be null"); 13538e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 13548e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1355155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableTdls(remoteMacAddress, enable); 1356155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1357155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1358155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get a reference to handler. This is used by a client to establish 1360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * an AsyncChannel communication with WifiService 1361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public Messenger getWifiServiceMessenger() { 1363155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1365155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new Messenger(mClientHandler); 1366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 13682ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle /** 13692ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle * Disable an ephemeral network, i.e. network that is created thru a WiFi Scorer 13702ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle */ 13712ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle public void disableEphemeralNetwork(String SSID) { 13722ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceAccessPermission(); 13732ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceChangePermission(); 13742ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle mWifiStateMachine.disableEphemeralNetwork(SSID); 13752ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle } 1376155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1377155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1378155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the IP and proxy configuration file 1379155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1380155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String getConfigFile() { 1381155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1382155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getConfigFile(); 1383155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1384155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1385155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1387155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 1388155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String action = intent.getAction(); 1389155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (action.equals(Intent.ACTION_SCREEN_ON)) { 1390155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_ON); 1391155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_USER_PRESENT)) { 1392155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_USER_PRESENT); 1393155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_SCREEN_OFF)) { 1394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_OFF); 1395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { 1396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pluggedType = intent.getIntExtra("plugged", 0); 1397155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_BATTERY_CHANGED, pluggedType, 0, null); 1398155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED)) { 1399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int state = intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE, 1400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BluetoothAdapter.STATE_DISCONNECTED); 1401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendBluetoothAdapterStateChange(state); 1402155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) { 1403155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean emergencyMode = intent.getBooleanExtra("phoneinECMState", false); 1404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_EMERGENCY_MODE_CHANGED, emergencyMode ? 1 : 0, 0); 1405090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALL_STATE_CHANGED)) { 1406090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande boolean inCall = intent.getBooleanExtra(PhoneConstants.PHONE_IN_EMERGENCY_CALL, false); 1407090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande mWifiController.sendMessage(CMD_EMERGENCY_CALL_STATE_CHANGED, inCall ? 1 : 0, 0); 140803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } else if (action.equals(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED)) { 140903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn handleIdleModeChanged(); 1410155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1411155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1412155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1413155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1414155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1415155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Observes settings changes to scan always mode. 1416155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1417155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForScanModeChange() { 1418155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ContentObserver contentObserver = new ContentObserver(null) { 1419155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onChange(boolean selfChange) { 1421155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore.handleWifiScanAlwaysAvailableToggled(); 1422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCAN_ALWAYS_MODE_CHANGED); 1423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1424155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1426155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.getContentResolver().registerContentObserver( 1427155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.getUriFor(Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE), 1428155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande false, contentObserver); 1429155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1430155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1431155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForBroadcasts() { 1432155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IntentFilter intentFilter = new IntentFilter(); 1433155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_ON); 1434155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_USER_PRESENT); 1435155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_OFF); 1436155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_BATTERY_CHANGED); 1437155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION); 1438155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED); 1439155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED); 144003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn intentFilter.addAction(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED); 1441090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande 1442090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande boolean trackEmergencyCallState = mContext.getResources().getBoolean( 1443090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande com.android.internal.R.bool.config_wifi_turn_off_during_emergency_call); 1444090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande if (trackEmergencyCallState) { 1445090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALL_STATE_CHANGED); 1446090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande } 1447090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande 1448155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver(mReceiver, intentFilter); 1449155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1450155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1451faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee private void registerForPackageOrUserRemoval() { 1452e487a4648dd41881e754f1224aaedead78a0777dSky Faber IntentFilter intentFilter = new IntentFilter(); 1453e487a4648dd41881e754f1224aaedead78a0777dSky Faber intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); 1454faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee intentFilter.addAction(Intent.ACTION_USER_REMOVED); 1455faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mContext.registerReceiverAsUser(new BroadcastReceiver() { 1456e487a4648dd41881e754f1224aaedead78a0777dSky Faber @Override 1457e487a4648dd41881e754f1224aaedead78a0777dSky Faber public void onReceive(Context context, Intent intent) { 1458faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee switch (intent.getAction()) { 1459faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_PACKAGE_REMOVED: { 1460faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { 1461faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1462faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1463faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); 1464faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee Uri uri = intent.getData(); 1465faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (uid == -1 || uri == null) { 1466faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1467faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1468faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee String pkgName = uri.getSchemeSpecificPart(); 1469faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeAppConfigs(pkgName, uid); 1470faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1471faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1472faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_USER_REMOVED: { 1473faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0); 1474faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeUserConfigs(userHandle); 1475faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1476e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1477e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1478e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1479faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee }, UserHandle.ALL, intentFilter, null, null); 1480e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1481e487a4648dd41881e754f1224aaedead78a0777dSky Faber 1482155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1483155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1484155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 1485155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != PackageManager.PERMISSION_GRANTED) { 1486155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Permission Denial: can't dump WifiService from from pid=" 1487155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + Binder.getCallingPid() 1488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 1489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Wi-Fi is " + mWifiStateMachine.syncGetWifiStateByName()); 1492155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Stay-awake conditions: " + 1493155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.getInt(mContext.getContentResolver(), 1494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.STAY_ON_WHILE_PLUGGED_IN, 0)); 1495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mMulticastEnabled " + mMulticastEnabled); 1496155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("mMulticastDisabled " + mMulticastDisabled); 149703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn pw.println("mInIdleMode " + mInIdleMode); 149803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn pw.println("mScanPending " + mScanPending); 1499155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.dump(fd, pw, args); 1500155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore.dump(fd, pw, args); 1501155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mNotificationController.dump(fd, pw, args); 1502155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.dump(fd, pw, args); 1503155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1504155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Latest scan results:"); 1505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande List<ScanResult> scanResults = mWifiStateMachine.syncGetScanResultsList(); 1506a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long nowMs = System.currentTimeMillis(); 1507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (scanResults != null && scanResults.size() != 0) { 1508a0708b09ad17b086c008ab100aec7143d7613c80vandwalle pw.println(" BSSID Frequency RSSI Age SSID " + 1509a0708b09ad17b086c008ab100aec7143d7613c80vandwalle " Flags"); 1510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (ScanResult r : scanResults) { 1511a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long ageSec = 0; 1512a0708b09ad17b086c008ab100aec7143d7613c80vandwalle long ageMilli = 0; 1513a0708b09ad17b086c008ab100aec7143d7613c80vandwalle if (nowMs > r.seen && r.seen > 0) { 1514a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageSec = (nowMs - r.seen) / 1000; 1515a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageMilli = (nowMs - r.seen) % 1000; 1516a0708b09ad17b086c008ab100aec7143d7613c80vandwalle } 1517a0708b09ad17b086c008ab100aec7143d7613c80vandwalle String candidate = " "; 1518a0708b09ad17b086c008ab100aec7143d7613c80vandwalle if (r.isAutoJoinCandidate > 0) candidate = "+"; 1519a0708b09ad17b086c008ab100aec7143d7613c80vandwalle pw.printf(" %17s %9d %5d %3d.%03d%s %-32s %s\n", 1520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.BSSID, 1521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.frequency, 1522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande r.level, 1523a0708b09ad17b086c008ab100aec7143d7613c80vandwalle ageSec, ageMilli, 1524a0708b09ad17b086c008ab100aec7143d7613c80vandwalle candidate, 1525a0708b09ad17b086c008ab100aec7143d7613c80vandwalle r.SSID == null ? "" : r.SSID, 1526a0708b09ad17b086c008ab100aec7143d7613c80vandwalle r.capabilities); 1527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks acquired: " + mFullLocksAcquired + " full, " + 1531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mFullHighPerfLocksAcquired + " full high perf, " + 1532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mScanLocksAcquired + " scan"); 1533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks released: " + mFullLocksReleased + " full, " + 1534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mFullHighPerfLocksReleased + " full high perf, " + 1535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mScanLocksReleased + " scan"); 1536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Locks held:"); 1538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLocks.dump(pw); 1539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 15407e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande pw.println("Multicast Locks held:"); 15417e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande for (Multicaster l : mMulticasters) { 15427e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande pw.print(" "); 15437e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande pw.println(l); 15447e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande } 15457e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande 1546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.dump(fd, pw, args); 1548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(); 1549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiLock extends DeathRecipient { 1552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock(int lockMode, String tag, IBinder binder, WorkSource ws) { 1553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(lockMode, tag, binder, ws); 1554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande releaseWifiLockLocked(mBinder); 1559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 1563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return "WifiLock{" + mTag + " type=" + mMode + " binder=" + mBinder + "}"; 1564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 156779a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpande public class LockList { 1568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private List<WifiLock> mList; 1569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private LockList() { 1571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList = new ArrayList<WifiLock>(); 1572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized boolean hasLocks() { 1575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return !mList.isEmpty(); 1576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized int getStrongestLockMode() { 1579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.isEmpty()) { 1580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullHighPerfLocksAcquired > mFullHighPerfLocksReleased) { 1584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL_HIGH_PERF; 1585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullLocksAcquired > mFullLocksReleased) { 1588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_SCAN_ONLY; 1592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized void updateWorkSource(WorkSource ws) { 1595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = 0; i < mLocks.mList.size(); i++) { 1596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws.add(mLocks.mList.get(i).mWorkSource); 1597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void addLock(WifiLock lock) { 1601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (findLockByBinder(lock.mBinder) < 0) { 1602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList.add(lock); 1603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiLock removeLock(IBinder binder) { 1607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = findLockByBinder(binder); 1608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index >= 0) { 1609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock ret = mList.remove(index); 1610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret.unlinkDeathRecipient(); 1611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return ret; 1612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 1614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int findLockByBinder(IBinder binder) { 1618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mList.size(); 1619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.get(i).mBinder == binder) 1621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return i; 1622155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 1624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void dump(PrintWriter pw) { 1627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (WifiLock l : mList) { 1628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.print(" "); 1629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(l); 1630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void enforceWakeSourcePermission(int uid, int pid) { 1635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (uid == android.os.Process.myUid()) { 1636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforcePermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 1639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pid, uid, null); 1640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean acquireWifiLock(IBinder binder, int lockMode, String tag, WorkSource ws) { 1643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (lockMode != WifiManager.WIFI_MODE_FULL && 1645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_SCAN_ONLY && 1646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_FULL_HIGH_PERF) { 1647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Illegal argument, lockMode= " + lockMode); 1648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) throw new IllegalArgumentException("lockMode=" + lockMode); 1649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(Binder.getCallingUid(), Binder.getCallingPid()); 1656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws == null) { 1658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = new WorkSource(Binder.getCallingUid()); 1659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = new WifiLock(lockMode, tag, binder, ws); 1661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return acquireWifiLockLocked(wifiLock); 1663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteAcquireWifiLock(WifiLock wifiLock) throws RemoteException { 1667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockAcquiredFromSource(wifiLock.mWorkSource); 1672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteReleaseWifiLock(WifiLock wifiLock) throws RemoteException { 1677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockReleasedFromSource(wifiLock.mWorkSource); 1682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean acquireWifiLockLocked(WifiLock wifiLock) { 1687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "acquireWifiLockLocked: " + wifiLock); 1688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1689155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLocks.addLock(wifiLock); 1690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1692155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wifiLock); 1694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksAcquired; 1697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksAcquired; 1700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1701155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1703155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksAcquired; 1704155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1705155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1706155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1707155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 1708155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1709155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1710155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1711155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1712155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1713155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1714155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1715155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void updateWifiLockWorkSource(IBinder lock, WorkSource ws) { 1716155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1717155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pid = Binder.getCallingPid(); 1718155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1719155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1720155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1721155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1722155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(uid, pid); 1723155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1724155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1725155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1726155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1727155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = mLocks.findLockByBinder(lock); 1728155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index < 0) { 1729155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande throw new IllegalArgumentException("Wifi lock not active"); 1730155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1731155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wl = mLocks.mList.get(index); 1732155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wl); 1733155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande wl.mWorkSource = ws != null ? new WorkSource(ws) : new WorkSource(uid); 1734155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wl); 1735155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1736155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1737155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1738155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1739155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1740155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1741155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1742155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean releaseWifiLock(IBinder lock) { 1743155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1744155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1745155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return releaseWifiLockLocked(lock); 1746155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1747155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1748155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1749155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean releaseWifiLockLocked(IBinder lock) { 1750155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean hadLock; 1751155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1752155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = mLocks.removeLock(lock); 1753155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1754155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "releaseWifiLockLocked: " + wifiLock); 1755155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1756155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande hadLock = (wifiLock != null); 1757155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1758155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1759155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (hadLock) { 1761155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wifiLock); 1762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1764155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksReleased; 1765155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1766155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1767155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksReleased; 1768155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1769155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1770155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksReleased; 1771155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1772155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1773155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1774155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1775155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1776155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1777155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1778155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1779155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1780155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return hadLock; 1781155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1782155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1783155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private abstract class DeathRecipient 1784155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande implements IBinder.DeathRecipient { 1785155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mTag; 1786155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int mMode; 1787155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IBinder mBinder; 1788155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WorkSource mWorkSource; 1789155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1790155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DeathRecipient(int mode, String tag, IBinder binder, WorkSource ws) { 1791155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(); 1792155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTag = tag; 1793155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMode = mode; 1794155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder = binder; 1795155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWorkSource = ws; 1796155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1797155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.linkToDeath(this, 0); 1798155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1799155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande binderDied(); 1800155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1803155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void unlinkDeathRecipient() { 1804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.unlinkToDeath(this, 0); 1805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1806155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1807155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1808155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class Multicaster extends DeathRecipient { 1809155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster(String tag, IBinder binder) { 1810155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(Binder.getCallingUid(), tag, binder, null); 1811155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1812155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1813155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1814155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Multicaster binderDied"); 1815155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1816155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int i = mMulticasters.indexOf(this); 1817155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (i != -1) { 1818155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeMulticasterLocked(i, mMode); 1819155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1820155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1821155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1822155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1823155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 1824155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return "Multicaster{" + mTag + " binder=" + mBinder + "}"; 1825155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1826155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1827155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getUid() { 1828155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mMode; 1829155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1831155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1832155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void initializeMulticastFiltering() { 1833155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1834155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1835155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1836155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // if anybody had requested filters be off, leave off 1837155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() != 0) { 1838155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1839155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1840155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1841155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1842155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1843155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void acquireMulticastLock(IBinder binder, String tag) { 1846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1847155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastEnabled++; 1850155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticasters.add(new Multicaster(tag, binder)); 1851155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Note that we could call stopFilteringMulticastV4Packets only when 1852155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // our new size == 1 (first call), but this function won't 1853155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // be called often and by making the stopPacket call each 1854155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // time we're less fragile and self-healing. 1855155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.stopFilteringMulticastV4Packets(); 1856155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1857155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1858155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1859155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1860155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1861155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastEnabled(uid); 1862155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1863155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1864155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1865155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1866155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1867155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1868155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void releaseMulticastLock() { 1869155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1870155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1871155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1872155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1873155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastDisabled++; 1874155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mMulticasters.size(); 1875155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1876155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster m = mMulticasters.get(i); 1877155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if ((m != null) && (m.getUid() == uid)) { 1878155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeMulticasterLocked(i, uid); 1879155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1880155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1881155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1882155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1883155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1884155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void removeMulticasterLocked(int i, int uid) 1885155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { 1886155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster removed = mMulticasters.remove(i); 1887155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1888155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (removed != null) { 1889155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removed.unlinkDeathRecipient(); 1890155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1891155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() == 0) { 1892155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1893155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1894155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1895155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1896155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1897155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastDisabled(uid); 1898155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1899155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1900155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1901155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1902155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1903155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1904155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isMulticastEnabled() { 1905155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1906155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1907155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1908155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (mMulticasters.size() > 0); 1909155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1910155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 19119ae6b45c038fa74a9e7285ef4834551dd93da332Yuhao Zheng 1912ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public void enableVerboseLogging(int verbose) { 1913ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1914ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle mWifiStateMachine.enableVerboseLogging(verbose); 1915ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1916ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle 1917ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public int getVerboseLoggingLevel() { 1918ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1919ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle return mWifiStateMachine.getVerboseLoggingLevel(); 1920ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1921c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1922c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void enableAggressiveHandover(int enabled) { 1923c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1924c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.enableAggressiveHandover(enabled); 1925c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1926c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1927c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAggressiveHandover() { 1928c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1929c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAggressiveHandover(); 1930c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1931c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1932c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void setAllowScansWithTraffic(int enabled) { 1933c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1934c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.setAllowScansWithTraffic(enabled); 1935c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1936c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1937c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAllowScansWithTraffic() { 1938c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1939c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAllowScansWithTraffic(); 1940c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1941c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle 1942a8647b8cb29de22765062714cb265247234c3d32xinhe public boolean enableAutoJoinWhenAssociated(boolean enabled) { 1943a8647b8cb29de22765062714cb265247234c3d32xinhe enforceChangePermission(); 1944a8647b8cb29de22765062714cb265247234c3d32xinhe return mWifiStateMachine.enableAutoJoinWhenAssociated(enabled); 1945e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1946e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle 1947a8647b8cb29de22765062714cb265247234c3d32xinhe public boolean getEnableAutoJoinWhenAssociated() { 1948e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle enforceAccessPermission(); 1949a8647b8cb29de22765062714cb265247234c3d32xinhe return mWifiStateMachine.getEnableAutoJoinWhenAssociated(); 1950e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1951b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public void setHalBasedAutojoinOffload(int enabled) { 195220de5ba628240951562958595d5b6ec8edc2b13exinhe enforceConnectivityInternalPermission(); 1953b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle mWifiStateMachine.setHalBasedAutojoinOffload(enabled); 1954b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1955b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1956b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public int getHalBasedAutojoinOffload() { 1957b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle enforceAccessPermission(); 1958b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle return mWifiStateMachine.getHalBasedAutojoinOffload(); 1959b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1960b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1961c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle /* Return the Wifi Connection statistics object */ 1962c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle public WifiConnectionStatistics getConnectionStatistics() { 1963c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceAccessPermission(); 1964c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceReadCredentialPermission(); 1965c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle if (mWifiStateMachineChannel != null) { 1966c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return mWifiStateMachine.syncGetConnectionStatistics(mWifiStateMachineChannel); 1967c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } else { 1968c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1969c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return null; 1970c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1971c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1972b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1973b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott public void factoryReset() { 1974b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott enforceConnectivityInternalPermission(); 1975b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1976f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_NETWORK_RESET)) { 1977f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott return; 1978f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1979b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1980f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 1981f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Turn mobile hotspot off 1982f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiApEnabled(null, false); 1983f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1984f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott 1985f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_WIFI)) { 1986f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Enable wifi 1987f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiEnabled(true); 1988f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Delete all Wifi SSIDs 1989f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<WifiConfiguration> networks = getConfiguredNetworks(); 1990f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (networks != null) { 1991f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott for (WifiConfiguration config : networks) { 1992f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott removeNetwork(config.networkId); 1993f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1994f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott saveConfiguration(); 1995b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1996b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1997b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 19988be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 19994d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* private methods */ 200031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist static boolean logAndReturnFalse(String s) { 20014d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande Log.d(TAG, s); 20024d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return false; 20034d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20044d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 200531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static boolean isValid(WifiConfiguration config) { 200631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist String validity = checkValidity(config); 200731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return validity == null || logAndReturnFalse(validity); 200831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 20094d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 20104aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static boolean isValidPasspoint(WifiConfiguration config) { 20114aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist String validity = checkPasspointValidity(config); 20124aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return validity == null || logAndReturnFalse(validity); 20134aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 20144aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist 201531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String checkValidity(WifiConfiguration config) { 201631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (config.allowedKeyManagement == null) 201731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "allowed kmgmt"; 20184d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 20194d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() > 1) { 20204d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() != 2) { 202131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "cardinality != 2"; 20224d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20234d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_EAP)) { 202431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not WPA_EAP"; 20254d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20264d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if ((!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.IEEE8021X)) 20274d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande && (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_PSK))) { 202831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not PSK or 8021X"; 20294d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20304d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20314aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return null; 20324aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 20334d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 20344aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static String checkPasspointValidity(WifiConfiguration config) { 20354d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.FQDN)) { 20364d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must not have an SSID */ 20374d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.SSID)) { 203831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "SSID not expected for Passpoint: '" + config.SSID + 203931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "' FQDN " + toHexString(config.FQDN); 20404d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20414d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have a providerFriendlyName */ 20424d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (TextUtils.isEmpty(config.providerFriendlyName)) { 204331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no provider friendly name"; 20444d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 204507f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig; 20464d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have enterprise config */ 204707f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if (enterpriseConfig == null 204807f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist || enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.NONE ) { 204931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no enterprise config"; 20504d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 205107f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if ((enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 205207f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS || 205307f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.PEAP) && 205407f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getCaCertificate() == null) { 205531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no CA certificate"; 20564d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20574d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 205831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return null; 2059cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande } 2060b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 20619846078598c3468f8813dbfa58238a1846bd81efSanket Padawe public Network getCurrentNetwork() { 20629846078598c3468f8813dbfa58238a1846bd81efSanket Padawe enforceAccessPermission(); 20639846078598c3468f8813dbfa58238a1846bd81efSanket Padawe return mWifiStateMachine.getCurrentNetwork(); 20649846078598c3468f8813dbfa58238a1846bd81efSanket Padawe } 20659846078598c3468f8813dbfa58238a1846bd81efSanket Padawe 206631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String toHexString(String s) { 206731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (s == null) { 206831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "null"; 206931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 207031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist StringBuilder sb = new StringBuilder(); 207131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append('\'').append(s).append('\''); 207231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist for (int n = 0; n < s.length(); n++) { 207331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append(String.format(" %02x", s.charAt(n) & 0xffff)); 207431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 207531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return sb.toString(); 20764d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 2077cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande 2078e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov /** 2079e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * Checks that calling process has android.Manifest.permission.ACCESS_COARSE_LOCATION or 2080e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * android.Manifest.permission.ACCESS_FINE_LOCATION and a corresponding app op is allowed 2081e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov */ 2082c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean checkCallerCanAccessScanResults(String callingPackage, int uid) { 2083e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_FINE_LOCATION, uid) 2084e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 20851a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov && checkAppOppAllowed(AppOpsManager.OP_FINE_LOCATION, callingPackage, uid)) { 2086e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return true; 2087e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2088e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 2089e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_COARSE_LOCATION, uid) 2090e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 20911a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov && checkAppOppAllowed(AppOpsManager.OP_COARSE_LOCATION, callingPackage, uid)) { 2092e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return true; 2093e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 20946c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov boolean apiLevel23App = isMApp(mContext, callingPackage); 2095c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov // Pre-M apps running in the foreground should continue getting scan results 20961a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov if (!apiLevel23App && isForegroundApp(callingPackage)) { 2097c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return true; 2098c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 2099c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov Log.e(TAG, "Permission denial: Need ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION " 2100c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov + "permission to get scan results"); 2101e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return false; 2102e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2103e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 21041a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov private boolean checkAppOppAllowed(int op, String callingPackage, int uid) { 2105e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return mAppOps.noteOp(op, uid, callingPackage) == AppOpsManager.MODE_ALLOWED; 2106e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2107e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 21086c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov private static boolean isMApp(Context context, String pkgName) { 21096c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov try { 21106c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return context.getPackageManager().getApplicationInfo(pkgName, 0) 21116c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov .targetSdkVersion >= Build.VERSION_CODES.M; 21126c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } catch (PackageManager.NameNotFoundException e) { 21136c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov // In case of exception, assume M app (more strict checking) 21146c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } 21156c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return true; 21166c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } 21176c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov 21182bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu public void hideCertFromUnaffiliatedUsers(String alias) { 21192bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu mCertManager.hideCertFromUnaffiliatedUsers(alias); 21202bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu } 21212bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu 21222bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu public String[] listClientCertsForCurrentUser() { 21232bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu return mCertManager.listClientCertsForCurrentUser(); 21242bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu } 21252bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu 2126c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov /** 2127c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * Return true if the specified package name is a foreground app. 2128c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * 2129c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * @param pkgName application package name. 2130c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov */ 2131c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean isForegroundApp(String pkgName) { 2132c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov ActivityManager am = (ActivityManager)mContext.getSystemService(Context.ACTIVITY_SERVICE); 2133c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov List<ActivityManager.RunningTaskInfo> tasks = am.getRunningTasks(1); 2134c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return !tasks.isEmpty() && pkgName.equals(tasks.get(0).topActivity.getPackageName()); 2135c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 2136c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov 2137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 2138