WifiServiceImpl.java revision d02611ce4158fda6c2d14ee13ad7f9553f416d21
1155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/* 2155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Copyright (C) 2010 The Android Open Source Project 3155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 4155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Licensed under the Apache License, Version 2.0 (the "License"); 5155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * you may not use this file except in compliance with the License. 6155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * You may obtain a copy of the License at 7155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 8155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * http://www.apache.org/licenses/LICENSE-2.0 9155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 10155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Unless required by applicable law or agreed to in writing, software 11155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * distributed under the License is distributed on an "AS IS" BASIS, 12155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See the License for the specific language governing permissions and 14155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * limitations under the License. 15155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 16155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 17155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandepackage com.android.server.wifi; 18155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 19eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_AIRPLANE_TOGGLED; 20eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_BATTERY_CHANGED; 21090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_EMERGENCY_CALL_STATE_CHANGED; 22eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_EMERGENCY_MODE_CHANGED; 23eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_LOCKS_CHANGED; 24eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCAN_ALWAYS_MODE_CHANGED; 25eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_OFF; 26eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SCREEN_ON; 27eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_SET_AP; 28eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_USER_PRESENT; 29eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpandeimport static com.android.server.wifi.WifiController.CMD_WIFI_TOGGLED; 30eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpande 319086afccf6938a49eb9a2cd248917c1cb0943942vandwalleimport android.Manifest; 32155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.ActivityManager; 33155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.app.AppOpsManager; 34155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.bluetooth.BluetoothAdapter; 35155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.BroadcastReceiver; 36155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Context; 37155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.Intent; 38155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.IntentFilter; 39155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.content.pm.PackageManager; 40fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.content.pm.UserInfo; 41155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.database.ContentObserver; 4234f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwaltimport android.net.ConnectivityManager; 43155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpInfo; 44155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.DhcpResults; 459846078598c3468f8813dbfa58238a1846bd81efSanket Padaweimport android.net.Network; 468be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.NetworkScorerAppManager; 47155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.net.NetworkUtils; 48e487a4648dd41881e754f1224aaedead78a0777dSky Faberimport android.net.Uri; 493ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.net.wifi.IWifiManager; 502e814680f4dd27a5f825afab189843582235cedcJan Nordqvistimport android.net.wifi.PasspointManagementObjectDefinition; 518be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanResult; 528be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanSettings; 538be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiActivityEnergyInfo; 548be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConfiguration; 558be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConnectionStatistics; 568be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiEnterpriseConfig; 578be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiInfo; 588be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiLinkLayerStats; 598be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiManager; 603ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.AsyncTask; 61155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Binder; 62e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolovimport android.os.Build; 63155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Handler; 64155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.HandlerThread; 65155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.IBinder; 66155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Message; 673ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.Messenger; 6803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackbornimport android.os.PowerManager; 69155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.RemoteException; 70186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinskiimport android.os.SystemClock; 71d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wangimport android.os.SystemProperties; 72155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.UserHandle; 73fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.os.UserManager; 74155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.WorkSource; 75155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.provider.Settings; 764d381bc39f5263effdae73ec99065eb299b806caVinit Deshpandeimport android.text.TextUtils; 77992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalleimport android.util.Log; 78155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.util.Slog; 79155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 80d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wangimport com.android.internal.R; 818be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.app.IBatteryStats; 8298e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpandeimport com.android.internal.telephony.IccCardConstants; 83090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpandeimport com.android.internal.telephony.PhoneConstants; 848be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.telephony.TelephonyIntents; 858be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.util.AsyncChannel; 868be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.am.BatteryStatsService; 878be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.wifi.configparse.ConfigBuilder; 888be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 898be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport org.xml.sax.SAXException; 908be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 91155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.BufferedReader; 92155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileDescriptor; 938be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.io.FileNotFoundException; 94155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileReader; 95155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.IOException; 96155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.PrintWriter; 97155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.net.Inet4Address; 988be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.net.InetAddress; 99a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvistimport java.security.GeneralSecurityException; 10031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.KeyStore; 10131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPath; 10231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPathValidator; 1039a069cba2e5ae31ee00d9ec9a3c25bdb7052aa78Jan Nordqvistimport java.security.cert.CertPathValidatorException; 10431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertificateFactory; 10531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.PKIXParameters; 10631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.X509Certificate; 107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.ArrayList; 10831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.util.Arrays; 109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.List; 110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/** 112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WifiService handles remote WiFi operation requests by implementing 113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * the IWifiManager interface. 114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @hide 116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 11779a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpandepublic class WifiServiceImpl extends IWifiManager.Stub { 118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final String TAG = "WifiService"; 119f22d23092ab37286a5ef9d257d5bb32c421d2669vandwalle private static final boolean DBG = true; 12070b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle private static final boolean VDBG = false; 121d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang private static final String BOOT_DEFAULT_WIFI_COUNTRY_CODE = "ro.boot.wificountrycode"; 122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiStateMachine mWifiStateMachine; 124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final Context mContext; 126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final LockList mLocks = new LockList(); 128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // some wifi lock statistics 129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullHighPerfLocksAcquired; 130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullHighPerfLocksReleased; 131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullLocksAcquired; 132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mFullLocksReleased; 133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mScanLocksAcquired; 134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mScanLocksReleased; 135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final List<Multicaster> mMulticasters = 137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new ArrayList<Multicaster>(); 138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastEnabled; 139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastDisabled; 140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final IBatteryStats mBatteryStats; 14203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn private final PowerManager mPowerManager; 143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final AppOpsManager mAppOps; 144f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott private final UserManager mUserManager; 145d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang private final WifiCountryCode mCountryCode; 146ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle // Debug counter tracking scan requests sent by WifiManager 147ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle private int scanRequestCounter = 0; 148ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle 149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the open wi-fi network notification */ 150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiNotificationController mNotificationController; 151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Polls traffic stats and notifies clients */ 152155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiTrafficPoller mTrafficPoller; 153155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the persisted states for wi-fi & airplane mode */ 154155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiSettingsStore mSettingsStore; 1551b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne /* Logs connection events and some general router and scan stats */ 1561b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne private final WifiMetrics mWifiMetrics; 1572bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu /* Manages affiliated certificates for current user */ 1582bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu private final WifiCertManager mCertManager; 1592bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu 160637a86ffb3a036a4f26a471378b57d8817f35c25Glen Kuhne private final WifiInjector mWifiInjector; 161155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Asynchronous channel to WifiStateMachine 163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWifiStateMachineChannel; 165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles client connections 168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class ClientHandler extends Handler { 170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ClientHandler(android.os.Looper looper) { 172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "New client listening to asynchronous messages"); 181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // We track the clients by the Messenger 182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // since it is expected to be always available 183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.addClient(msg.replyTo); 184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Client connection failure, error=" + msg.arg1); 186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SEND_UNSUCCESSFUL) { 191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Send failed, client connection lost"); 192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Client connection lost with reason: " + msg.arg1); 194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.removeClient(msg.replyTo); 196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_FULL_CONNECTION: { 199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AsyncChannel ac = new AsyncChannel(); 200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ac.connect(mContext, this, msg.replyTo); 201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Client commands are forwarded to state machine */ 204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CONNECT_NETWORK: 205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.SAVE_NETWORK: { 206155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiConfiguration config = (WifiConfiguration) msg.obj; 207155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int networkId = msg.arg1; 208992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.SAVE_NETWORK) { 209f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Slog.d("WiFiServiceImpl ", "SAVE" 210992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 211e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 212e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 213e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 214992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 215992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.CONNECT_NETWORK) { 216f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Slog.d("WiFiServiceImpl ", "CONNECT " 217992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 218e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 219e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 220e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 221992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 222e487a4648dd41881e754f1224aaedead78a0777dSky Faber 223d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (config != null && isValid(config)) { 22464c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk if (DBG) Slog.d(TAG, "Connect with config" + config); 22564c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk mWifiStateMachine.sendMessage(Message.obtain(msg)); 226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (config == null 227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande && networkId != WifiConfiguration.INVALID_NETWORK_ID) { 228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Connect with networkId" + networkId); 229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "ClientHandler.handleMessage ignoring invalid msg=" + msg); 232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.what == WifiManager.CONNECT_NETWORK) { 233c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.CONNECT_NETWORK_FAILED, 234c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 236c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.SAVE_NETWORK_FAILED, 237c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.FORGET_NETWORK: 243bace539f9cdc4ffb521c8251dd1c56073e805cd4Bartosz Fabianowski mWifiStateMachine.sendMessage(Message.obtain(msg)); 244002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber break; 245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.START_WPS: 246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CANCEL_WPS: 247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.DISABLE_NETWORK: 248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.RSSI_PKTCNT_FETCH: { 249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "ClientHandler.handleMessage ignoring msg=" + msg); 254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 259c35d728a15e9270f5642ef79f5245c89d749285fSky Faber private void replyFailed(Message msg, int what, int why) { 260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Message reply = msg.obtain(); 261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reply.what = what; 262c35d728a15e9270f5642ef79f5245c89d749285fSky Faber reply.arg1 = why; 263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.replyTo.send(reply); 265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // There's not much we can do if reply can't be sent! 267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private ClientHandler mClientHandler; 271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles interaction with WifiStateMachine 274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiStateMachineHandler extends Handler { 276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWsmChannel; 277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler(android.os.Looper looper) { 279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel = new AsyncChannel(); 281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = mWsmChannel; 290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine connection failure, error=" + msg.arg1); 292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine channel lost, msg.arg1 =" + msg.arg1); 298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Re-establish connection to state machine 300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "WifiStateMachineHandler.handleMessage ignoring msg=" + msg); 305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler mWifiStateMachineHandler; 312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiController mWifiController; 314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiServiceImpl(Context context) { 316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext = context; 317637a86ffb3a036a4f26a471378b57d8817f35c25Glen Kuhne mWifiInjector = WifiInjector.getInstance(); 318eee1d479d8d402a2e78e2f143e957030cfc77749Vinit Deshpande FrameworkFacade facade = new FrameworkFacade(); 3198e14dcb9dc38149b4672eceb3fe22287ea4343a0Peter Qiu HandlerThread wifiThread = new HandlerThread("WifiService"); 3208e14dcb9dc38149b4672eceb3fe22287ea4343a0Peter Qiu wifiThread.start(); 321637a86ffb3a036a4f26a471378b57d8817f35c25Glen Kuhne mWifiMetrics = mWifiInjector.getWifiMetrics(); 3228e14dcb9dc38149b4672eceb3fe22287ea4343a0Peter Qiu mTrafficPoller = new WifiTrafficPoller(mContext, wifiThread.getLooper(), 32318786eca942042388748b0d98979f21c9dff4a89Mitchell Wills WifiNative.getWlanNativeInterface().getInterfaceName()); 3240fb9cf43830d67894b519c9a6271320c4842a5c0Bartosz Fabianowski mUserManager = UserManager.get(mContext); 325d0846fa841b604ccb969c54b45367fa2bececf83Rebecca Silberstein HandlerThread wifiStateMachineThread = new HandlerThread("WifiStateMachine"); 326d0846fa841b604ccb969c54b45367fa2bececf83Rebecca Silberstein wifiStateMachineThread.start(); 327d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang mCountryCode = new WifiCountryCode(WifiNative.getWlanNativeInterface(), 328d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang SystemProperties.get(BOOT_DEFAULT_WIFI_COUNTRY_CODE), 329d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang mContext.getResources().getBoolean( 330d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang R.bool.config_wifi_revert_country_code_on_cellular_loss)); 331d0846fa841b604ccb969c54b45367fa2bececf83Rebecca Silberstein mWifiStateMachine = new WifiStateMachine(mContext, facade, 332637a86ffb3a036a4f26a471378b57d8817f35c25Glen Kuhne wifiStateMachineThread.getLooper(), mUserManager, mWifiInjector, 333d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang new BackupManagerProxy(), mCountryCode); 3341b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne mSettingsStore = new WifiSettingsStore(mContext); 335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableRssiPolling(true); 336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats = BatteryStatsService.getService(); 33703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mPowerManager = context.getSystemService(PowerManager.class); 338155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mAppOps = (AppOpsManager)context.getSystemService(Context.APP_OPS_SERVICE); 3392bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu mCertManager = new WifiCertManager(mContext); 340155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 341250e70cb113e75ac9b24b09bbf176804d37755d8Paul Stewart mNotificationController = new WifiNotificationController(mContext, 342250e70cb113e75ac9b24b09bbf176804d37755d8Paul Stewart mWifiStateMachine, facade, null); 343155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 344155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientHandler = new ClientHandler(wifiThread.getLooper()); 345155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineHandler = new WifiStateMachineHandler(wifiThread.getLooper()); 34679a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpande mWifiController = new WifiController(mContext, mWifiStateMachine, 34779a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpande mSettingsStore, mLocks, wifiThread.getLooper(), facade); 3481c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde } 3491c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3501c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3511c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /** 3521c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * Check if Wi-Fi needs to be enabled and start 3531c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * if needed 3541c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * 3551c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * This function is used only at boot time 3561c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde */ 3571c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde public void checkAndStartWifi() { 3581c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /* Check if wi-fi needs to be enabled */ 3591c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde boolean wifiEnabled = mSettingsStore.isWifiToggleEnabled(); 3601c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde Slog.i(TAG, "WifiService starting up with Wi-Fi " + 3611c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde (wifiEnabled ? "enabled" : "disabled")); 362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 363155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForScanModeChange(); 364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver( 365155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new BroadcastReceiver() { 366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mSettingsStore.handleAirplaneModeToggled()) { 369155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_AIRPLANE_TOGGLED); 370155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 37198e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande if (mSettingsStore.isAirplaneModeOn()) { 37298e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande Log.d(TAG, "resetting country code because Airplane mode is ON"); 373d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang mCountryCode.airplaneModeEnabled(); 37498e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 375155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 376155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }, 377155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED)); 378155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 37998e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande mContext.registerReceiver( 38098e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande new BroadcastReceiver() { 38198e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande @Override 38298e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande public void onReceive(Context context, Intent intent) { 38398e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande String state = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE); 38498e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande if (state.equals(IccCardConstants.INTENT_VALUE_ICC_ABSENT)) { 385fdce524fd05844c996cf1c5c0c102a87fde8e32cVinit Deshpande Log.d(TAG, "resetting networks because SIM was removed"); 386fdce524fd05844c996cf1c5c0c102a87fde8e32cVinit Deshpande mWifiStateMachine.resetSimAuthNetworks(); 38798e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande Log.d(TAG, "resetting country code because SIM is removed"); 388d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang mCountryCode.simCardRemoved(); 38998e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 39098e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 39198e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande }, 39298e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande new IntentFilter(TelephonyIntents.ACTION_SIM_STATE_CHANGED)); 39398e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande 394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Adding optimizations of only receiving broadcasts when wifi is enabled 395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // can result in race conditions when apps toggle wifi in the background 396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // without active user involvement. Always receive broadcasts. 397155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForBroadcasts(); 398faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee registerForPackageOrUserRemoval(); 39903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = mPowerManager.isDeviceIdleMode(); 400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4011c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde mWifiController.start(); 402155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 403155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // If we are already disabled (could be due to airplane mode), avoid changing persist 404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // state here 405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiEnabled) setWifiEnabled(wifiEnabled); 406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 408bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski public void handleUserSwitch(int userId) { 409bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski mWifiStateMachine.handleUserSwitch(userId); 410bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski } 411bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski 412155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 413155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#pingSupplicant()} 414155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeds, {@code false} otherwise 415155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 416155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean pingSupplicant() { 417155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 418155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 419155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncPingSupplicant(mWifiStateMachineChannel); 420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 421155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 424155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 426155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 427a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * see {@link android.net.wifi.WifiManager#startScan} 428a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * and {@link android.net.wifi.WifiManager#startCustomizedScan} 429155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 430a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param settings If null, use default parameter, i.e. full scan. 431a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param workSource If null, all blame is given to the calling uid. 432155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 433a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng public void startScan(ScanSettings settings, WorkSource workSource) { 434155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 4351227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 43603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode) { 43749dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // Need to send an immediate scan result broadcast in case the 43849dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // caller is waiting for a result .. 439691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande 440691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // clear calling identity to send broadcast 441691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande long callingIdentity = Binder.clearCallingIdentity(); 442691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande try { 443691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande mWifiStateMachine.sendScanResultsAvailableBroadcast(/* scanSucceeded = */ false); 444691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } finally { 445691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // restore calling identity 446691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande Binder.restoreCallingIdentity(callingIdentity); 447691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } 44803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = true; 44903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn return; 45003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 45103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 452a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (settings != null) { 453a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng settings = new ScanSettings(settings); 454a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (!settings.isValid()) { 455a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng Slog.e(TAG, "invalid scan setting"); 456a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng return; 457a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 458a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 459155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (workSource != null) { 460155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWorkSourcePermission(); 461155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // WifiManager currently doesn't use names, so need to clear names out of the 462155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // supplied WorkSource to allow future WorkSource combining. 463155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande workSource.clearNames(); 464155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 465ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle mWifiStateMachine.startScan(Binder.getCallingUid(), scanRequestCounter++, 466ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle settings, workSource); 467155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 468155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4693f7ef65ab71619040032aee96b5599849881d6fdAndres Morales public String getWpsNfcConfigurationToken(int netId) { 470f3f4029b3ac41da4cc6a1bc22bae47c750a47048Andres Morales enforceConnectivityInternalPermission(); 4713f7ef65ab71619040032aee96b5599849881d6fdAndres Morales return mWifiStateMachine.syncGetWpsNfcConfigurationToken(netId); 4723f7ef65ab71619040032aee96b5599849881d6fdAndres Morales } 4733f7ef65ab71619040032aee96b5599849881d6fdAndres Morales 4741227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mInIdleMode; 4751227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mScanPending; 4761227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande 47703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn void handleIdleModeChanged() { 47803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean doScan = false; 4791227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 48003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean idle = mPowerManager.isDeviceIdleMode(); 48103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode != idle) { 48203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = idle; 48303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (!idle) { 48403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mScanPending) { 48503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = false; 48603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn doScan = true; 48703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 48803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 48903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 49003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 49103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (doScan) { 49203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn // Someone requested a scan while we were idle; do a full scan now. 49303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn startScan(null, null); 49403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 49503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 49603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn 497155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceAccessPermission() { 498155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.ACCESS_WIFI_STATE, 499a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 500155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 501155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 502155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceChangePermission() { 503155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.CHANGE_WIFI_STATE, 50431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "WifiService"); 5059086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 506155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 5079086afccf6938a49eb9a2cd248917c1cb0943942vandwalle private void enforceLocationHardwarePermission() { 5089086afccf6938a49eb9a2cd248917c1cb0943942vandwalle mContext.enforceCallingOrSelfPermission(Manifest.permission.LOCATION_HARDWARE, 5099086afccf6938a49eb9a2cd248917c1cb0943942vandwalle "LocationHardware"); 510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 5129878c61bbd81176561991be025af44efc67332feWenchao Tong private void enforceReadCredentialPermission() { 5139878c61bbd81176561991be025af44efc67332feWenchao Tong mContext.enforceCallingOrSelfPermission(android.Manifest.permission.READ_WIFI_CREDENTIAL, 5149878c61bbd81176561991be025af44efc67332feWenchao Tong "WifiService"); 5159878c61bbd81176561991be025af44efc67332feWenchao Tong } 5169878c61bbd81176561991be025af44efc67332feWenchao Tong 517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceWorkSourcePermission() { 518155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingPermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 519a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceMulticastChangePermission() { 524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CHANGE_WIFI_MULTICAST_STATE, 526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "WifiService"); 527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceConnectivityInternalPermission() { 530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CONNECTIVITY_INTERNAL, 532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "ConnectivityService"); 533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiEnabled(boolean)} 537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public synchronized boolean setWifiEnabled(boolean enable) { 542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "setWifiEnabled: " + enable + " pid=" + Binder.getCallingPid() 544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Caller might not have WRITE_SECURE_SETTINGS, 548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * only CHANGE_WIFI_STATE is enforced 549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (! mSettingsStore.handleWifiToggled(enable)) { 554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Nothing to do if wifi cannot be toggled 555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_WIFI_TOGGLED); 562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiState()} 567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_STATE_DISABLED}, 568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_DISABLING}, 569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLED}, 570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLING}, 571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_UNKNOWN} 572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiEnabledState() { 574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiState(); 576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiApEnabled(WifiConfiguration, boolean)} 580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig SSID, security and channel details as 581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * part of WifiConfiguration 582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enabled true to enable and false to disable 583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApEnabled(WifiConfiguration wifiConfig, boolean enabled) { 585328fc5407927799843c11f2b767a8cf47b89f366Robert Greenwalt enforceChangePermission(); 58634f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwalt ConnectivityManager.enforceTetherChangePermission(mContext); 587f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 58813cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds throw new SecurityException("DISALLOW_CONFIG_TETHERING is enabled for this user."); 58913cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds } 590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // null wifiConfig is a meaningful input for CMD_SET_AP 591d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (wifiConfig == null || isValid(wifiConfig)) { 592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.obtainMessage(CMD_SET_AP, enabled ? 1 : 0, 0, wifiConfig).sendToTarget(); 593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApState()} 600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_AP_STATE_DISABLED}, 601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_DISABLING}, 602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLED}, 603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLING}, 604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_FAILED} 605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiApEnabledState() { 607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApState(); 609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApConfiguration()} 613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return soft access point configuration 614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiConfiguration getWifiApConfiguration() { 616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApConfiguration(); 618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 621a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * see {@link WifiManager#buildWifiConfig()} 622a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * @return a WifiConfiguration. 623a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist */ 624a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist public WifiConfiguration buildWifiConfig(String uriString, String mimeType, byte[] data) { 6254e940bb499f65b4305dbeb2e01237c43c2b0b42dJan Nordqvist if (mimeType.equals(ConfigBuilder.WifiConfigType)) { 626a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist try { 627a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return ConfigBuilder.buildConfig(uriString, data, mContext); 628a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 629a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist catch (IOException | GeneralSecurityException | SAXException e) { 630a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.e(TAG, "Failed to parse wi-fi configuration: " + e); 631a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 632a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 633a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist else { 634a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.i(TAG, "Unknown wi-fi config type: " + mimeType); 635a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 636a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return null; 637a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 638a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist 639a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist /** 640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#setWifiApConfiguration(WifiConfiguration)} 641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig WifiConfiguration details for soft access point 642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApConfiguration(WifiConfiguration wifiConfig) { 644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiConfig == null) 646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 647d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (isValid(wifiConfig)) { 648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setWifiApConfiguration(wifiConfig); 649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isScanAlwaysAvailable() { 660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mSettingsStore.isScanAlwaysAvailable(); 662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#disconnect()} 666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void disconnect() { 668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.disconnectCommand(); 670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reconnect()} 674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reconnect() { 676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reconnectCommand(); 678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reassociate()} 682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reassociate() { 684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reassociateCommand(); 686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 689048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande * see {@link android.net.wifi.WifiManager#getSupportedFeatures} 690a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande */ 691048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public int getSupportedFeatures() { 692a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande enforceAccessPermission(); 693a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande if (mWifiStateMachineChannel != null) { 694048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return mWifiStateMachine.syncGetSupportedFeatures(mWifiStateMachineChannel); 695a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } else { 696a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 697048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return 0; 698a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 699a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 700a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande 701a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande /** 70294a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski * see {@link android.net.wifi.WifiManager#getControllerActivityEnergyInfo(int)} 703200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle */ 704048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public WifiActivityEnergyInfo reportActivityInfo() { 705200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle enforceAccessPermission(); 7061f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills if ((getSupportedFeatures() & WifiManager.WIFI_FEATURE_LINK_LAYER_STATS) == 0) { 7071f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return null; 7081f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } 709200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiLinkLayerStats stats; 710200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo energyInfo = null; 711200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (mWifiStateMachineChannel != null) { 712048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande stats = mWifiStateMachine.syncGetLinkLayerStats(mWifiStateMachineChannel); 713200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (stats != null) { 71494a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleCurrent = mContext.getResources().getInteger( 71594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_idle_receive_cur_ma); 71694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxCurrent = mContext.getResources().getInteger( 71794a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_active_rx_cur_ma); 71894a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long txCurrent = mContext.getResources().getInteger( 71994a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_tx_cur_ma); 72094a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final double voltage = mContext.getResources().getInteger( 72194a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_operating_voltage_mv) 72294a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski / 1000.0; 72394a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski 72494a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleTime = stats.on_time - stats.tx_time - stats.rx_time; 72594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long energyUsed = (long)((stats.tx_time * txCurrent + 72694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski stats.rx_time * rxCurrent + 72794a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski rxIdleTime * rxIdleCurrent) * voltage); 728d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski if (VDBG || rxIdleTime < 0 || stats.on_time < 0 || stats.tx_time < 0 || 729d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski stats.rx_time < 0 || energyUsed < 0) { 73070b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle StringBuilder sb = new StringBuilder(); 73170b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleCur=" + rxIdleCurrent); 73270b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxCur=" + rxCurrent); 73370b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" txCur=" + txCurrent); 73470b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" voltage=" + voltage); 73570b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" on_time=" + stats.on_time); 73670b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" tx_time=" + stats.tx_time); 73770b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rx_time=" + stats.rx_time); 73870b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleTime=" + rxIdleTime); 73970b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" energy=" + energyUsed); 740f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Log.d(TAG, " reportActivityInfo: " + sb.toString()); 74170b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle } 74284a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle 743200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle // Convert the LinkLayerStats into EnergyActivity 744186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinski energyInfo = new WifiActivityEnergyInfo(SystemClock.elapsedRealtime(), 745200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo.STACK_STATE_STATE_IDLE, stats.tx_time, 74694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski stats.rx_time, rxIdleTime, energyUsed); 747200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 7481f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills if (energyInfo != null && energyInfo.isValid()) { 7491f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return energyInfo; 7501f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } else { 7511f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return null; 7521f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } 753200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } else { 754200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 755200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle return null; 756200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 757200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 758200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle 759200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle /** 760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#getConfiguredNetworks()} 761155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of configured networks 762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<WifiConfiguration> getConfiguredNetworks() { 764155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 765155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 76682199a285f4a45a46b44eb8253999aa918534753vandwalle return mWifiStateMachine.syncGetConfiguredNetworks(Binder.getCallingUid(), 76782199a285f4a45a46b44eb8253999aa918534753vandwalle mWifiStateMachineChannel); 768155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 769155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 770155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 771155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 772155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 773155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 774155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 7759878c61bbd81176561991be025af44efc67332feWenchao Tong * see {@link android.net.wifi.WifiManager#getPrivilegedConfiguredNetworks()} 7769878c61bbd81176561991be025af44efc67332feWenchao Tong * @return the list of configured networks with real preSharedKey 7779878c61bbd81176561991be025af44efc67332feWenchao Tong */ 7789878c61bbd81176561991be025af44efc67332feWenchao Tong public List<WifiConfiguration> getPrivilegedConfiguredNetworks() { 7799878c61bbd81176561991be025af44efc67332feWenchao Tong enforceReadCredentialPermission(); 7809878c61bbd81176561991be025af44efc67332feWenchao Tong enforceAccessPermission(); 7819878c61bbd81176561991be025af44efc67332feWenchao Tong if (mWifiStateMachineChannel != null) { 7829878c61bbd81176561991be025af44efc67332feWenchao Tong return mWifiStateMachine.syncGetPrivilegedConfiguredNetwork(mWifiStateMachineChannel); 7839878c61bbd81176561991be025af44efc67332feWenchao Tong } else { 7849878c61bbd81176561991be025af44efc67332feWenchao Tong Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 7859878c61bbd81176561991be025af44efc67332feWenchao Tong return null; 7869878c61bbd81176561991be025af44efc67332feWenchao Tong } 7879878c61bbd81176561991be025af44efc67332feWenchao Tong } 7889878c61bbd81176561991be025af44efc67332feWenchao Tong 7899878c61bbd81176561991be025af44efc67332feWenchao Tong /** 790ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * Returns a WifiConfiguration matching this ScanResult 791ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @param scanResult scanResult that represents the BSSID 792ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @return {@link WifiConfiguration} that matches this BSSID or null 793ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande */ 794ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande public WifiConfiguration getMatchingWifiConfig(ScanResult scanResult) { 795ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande enforceAccessPermission(); 796ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande return mWifiStateMachine.syncGetMatchingWifiConfig(scanResult, mWifiStateMachineChannel); 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 8102e814680f4dd27a5f825afab189843582235cedcJan Nordqvist if (config.isPasspoint() && 8112e814680f4dd27a5f825afab189843582235cedcJan Nordqvist (enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 8122e814680f4dd27a5f825afab189843582235cedcJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS)) { 8132e814680f4dd27a5f825afab189843582235cedcJan Nordqvist if (config.updateIdentifier != null) { 8142e814680f4dd27a5f825afab189843582235cedcJan Nordqvist enforceAccessPermission(); 8152e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 8162e814680f4dd27a5f825afab189843582235cedcJan Nordqvist else { 817e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills try { 818e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills verifyCert(enterpriseConfig.getCaCertificate()); 819e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } catch (CertPathValidatorException cpve) { 820e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills Slog.e(TAG, "CA Cert " + 821e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 822e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills " untrusted: " + cpve.getMessage()); 823e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills return -1; 824e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } catch (GeneralSecurityException | IOException e) { 825e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills Slog.e(TAG, "Failed to verify certificate" + 826e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 827e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills ": " + e); 828e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills return -1; 829e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } 83031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 83131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 83231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 833992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle //TODO: pass the Uid the WifiStateMachine as a message parameter 83431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Slog.i("addOrUpdateNetwork", " uid = " + Integer.toString(Binder.getCallingUid()) 835992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " SSID " + config.SSID 836992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(config.networkId)); 837992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (config.networkId == WifiConfiguration.INVALID_NETWORK_ID) { 838992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.creatorUid = Binder.getCallingUid(); 839992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } else { 840992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.lastUpdateUid = Binder.getCallingUid(); 841992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 842155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 843155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncAddOrUpdateNetwork(mWifiStateMachineChannel, config); 844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 847155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "bad network configuration"); 850155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 851155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 852155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 853155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 85431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static void verifyCert(X509Certificate caCert) 85531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist throws GeneralSecurityException, IOException { 85631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertificateFactory factory = CertificateFactory.getInstance("X.509"); 85731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator validator = 85831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator.getInstance(CertPathValidator.getDefaultType()); 85931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPath path = factory.generateCertPath( 86031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Arrays.asList(caCert)); 86131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist KeyStore ks = KeyStore.getInstance("AndroidCAStore"); 86231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist ks.load(null, null); 86331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist PKIXParameters params = new PKIXParameters(ks); 86431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist params.setRevocationEnabled(false); 86531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist validator.validate(path, params); 86631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 86731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 86831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist /** 869155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#removeNetwork(int)} 870155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 871155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 872155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 873155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 874155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean removeNetwork(int netId) { 875155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 876c35d728a15e9270f5642ef79f5245c89d749285fSky Faber 877155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 878155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRemoveNetwork(mWifiStateMachineChannel, netId); 879155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 880155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 881155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 882155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 883155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 884155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 885155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 886155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#enableNetwork(int, boolean)} 887155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 888155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 889155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param disableOthers if true, disable all other networks. 890155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 891155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 892155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enableNetwork(int netId, boolean disableOthers) { 893155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 894155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 895155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncEnableNetwork(mWifiStateMachineChannel, netId, 896155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande disableOthers); 897155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 898155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 899155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 900155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 901155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 902155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 903155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 904155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#disableNetwork(int)} 905155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 906155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 907155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 908155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 909155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean disableNetwork(int netId) { 910155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 911155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 912155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncDisableNetwork(mWifiStateMachineChannel, netId); 913155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 914155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 915155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 916155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 917155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 918155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 919155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 920155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#getConnectionInfo()} 921155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the Wi-Fi information, contained in {@link WifiInfo}. 922155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 923155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiInfo getConnectionInfo() { 924155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 925155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 926155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Make sure we have the latest information, by sending 927155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a status request to the supplicant. 928155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 929155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRequestConnectionInfo(); 930155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 931155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 932155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 933155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the results of the most recent access point scan, in the form of 934155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a list of {@link ScanResult} objects. 935155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of results 936155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 937155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<ScanResult> getScanResults(String callingPackage) { 938155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 939155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int userId = UserHandle.getCallingUserId(); 940155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 941560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov boolean canReadPeerMacAddresses = checkPeersMacAddress(); 9428be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele boolean isActiveNetworkScorer = 9438be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele NetworkScorerAppManager.isCallerActiveScorer(mContext, uid); 944f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk boolean hasInteractUsersFull = checkInteractAcrossUsersFull(); 945155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 946155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 9478be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 9486c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov && !isLocationEnabled(callingPackage)) { 949560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return new ArrayList<ScanResult>(); 950560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 9518be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 952c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov && !checkCallerCanAccessScanResults(callingPackage, uid)) { 953e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return new ArrayList<ScanResult>(); 954e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 955155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mAppOps.noteOp(AppOpsManager.OP_WIFI_SCAN, uid, callingPackage) 956155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != AppOpsManager.MODE_ALLOWED) { 957155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new ArrayList<ScanResult>(); 958155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 959f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk if (!isCurrentProfile(userId) && !hasInteractUsersFull) { 9601ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber return new ArrayList<ScanResult>(); 9611ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber } 962fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return mWifiStateMachine.syncGetScanResultsList(); 963155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 964155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 965155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 966155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 967155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 9681d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist /** 9692e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Add a Hotspot 2.0 release 2 Management Object 9702e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param mo The MO in XML form 9712e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @return -1 for failure 9721d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist */ 9732e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public int addPasspointManagementObject(String mo) { 9742e814680f4dd27a5f825afab189843582235cedcJan Nordqvist return mWifiStateMachine.syncAddPasspointManagementObject(mWifiStateMachineChannel, mo); 9752e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 9761d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9772e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 9782e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Modify a Hotspot 2.0 release 2 Management Object 9792e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param fqdn The FQDN of the service provider 9802e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param mos A List of MO definitions to be updated 9812e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @return the number of nodes updated, or -1 for failure 9822e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 9832e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public int modifyPasspointManagementObject(String fqdn, List<PasspointManagementObjectDefinition> mos) { 9842e814680f4dd27a5f825afab189843582235cedcJan Nordqvist return mWifiStateMachine.syncModifyPasspointManagementObject(mWifiStateMachineChannel, fqdn, mos); 9852e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 9861d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9872e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 9882e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Query for a Hotspot 2.0 release 2 OSU icon 9892e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param bssid The BSSID of the AP 9902e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param fileName Icon file name 9912e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 9922e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public void queryPasspointIcon(long bssid, String fileName) { 9932e814680f4dd27a5f825afab189843582235cedcJan Nordqvist mWifiStateMachine.syncQueryPasspointIcon(mWifiStateMachineChannel, bssid, fileName); 9942e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 9951d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 9962e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 9972e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Match the currently associated network against the SP matching the given FQDN 9982e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param fqdn FQDN of the SP 9992e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @return ordinal [HomeProvider, RoamingProvider, Incomplete, None, Declined] 10002e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 10012e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public int matchProviderWithCurrentNetwork(String fqdn) { 10022e814680f4dd27a5f825afab189843582235cedcJan Nordqvist return mWifiStateMachine.matchProviderWithCurrentNetwork(mWifiStateMachineChannel, fqdn); 10031d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10041d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10052e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 10062e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Deauthenticate and set the re-authentication hold off time for the current network 10072e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param holdoff hold off time in milliseconds 10082e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param ess set if the hold off pertains to an ESS rather than a BSS 10092e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 10102e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public void deauthenticateNetwork(long holdoff, boolean ess) { 10112e814680f4dd27a5f825afab189843582235cedcJan Nordqvist mWifiStateMachine.deauthenticateNetwork(mWifiStateMachineChannel, holdoff, ess); 10121d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10131d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10146c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov private boolean isLocationEnabled(String callingPackage) { 10156c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov boolean legacyForegroundApp = !isMApp(mContext, callingPackage) 10166c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov && isForegroundApp(callingPackage); 10176c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return legacyForegroundApp || Settings.Secure.getInt(mContext.getContentResolver(), 10186c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov Settings.Secure.LOCATION_MODE, Settings.Secure.LOCATION_MODE_OFF) 10196c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov != Settings.Secure.LOCATION_MODE_OFF; 10202812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov } 10212812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov 1022155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1023f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk * Returns true if the caller holds INTERACT_ACROSS_USERS_FULL. 1024f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk */ 1025f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk private boolean checkInteractAcrossUsersFull() { 1026f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk return mContext.checkCallingOrSelfPermission( 1027f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk android.Manifest.permission.INTERACT_ACROSS_USERS_FULL) 1028f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk == PackageManager.PERMISSION_GRANTED; 1029f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk } 1030f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk 1031f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk /** 1032560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov * Returns true if the caller holds PEERS_MAC_ADDRESS. 1033560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov */ 1034560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov private boolean checkPeersMacAddress() { 1035560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return mContext.checkCallingOrSelfPermission( 1036560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov android.Manifest.permission.PEERS_MAC_ADDRESS) == PackageManager.PERMISSION_GRANTED; 1037560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 1038560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov 1039560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov /** 1040b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * Returns true if the calling user is the current one or a profile of the 1041b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * current user.. 1042fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina */ 10431ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber private boolean isCurrentProfile(int userId) { 1044fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina int currentUser = ActivityManager.getCurrentUser(); 1045fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina if (userId == currentUser) { 1046fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1047fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1048f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<UserInfo> profiles = mUserManager.getProfiles(currentUser); 1049b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy for (UserInfo user : profiles) { 1050b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy if (userId == user.id) { 1051fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1052fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1053fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1054fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return false; 1055fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1056fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina 1057fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina /** 1058155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Tell the supplicant to persist the current list of configured networks. 1059155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 1060155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1061155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: deprecate this 1062155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1063155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean saveConfiguration() { 1064155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean result = true; 1065155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1066155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 1067155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncSaveConfig(mWifiStateMachineChannel); 1068155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1069155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1070155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1071155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1072155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1073155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1074155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1075155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the country code 1076155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param countryCode ISO 3166 country code. 1077155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1078155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1079155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The persist behavior exists so that wifi can fall back to the last 1080155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * persisted country code on a restart, when the locale information is 1081155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * not available from telephony. 1082155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1083155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setCountryCode(String countryCode, boolean persist) { 1084155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set country code to " + countryCode + 1085155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 10869c22c8ea193360f50ad490368ca6a11af0684362Robert Greenwalt enforceConnectivityInternalPermission(); 1087155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1088155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1089d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang mCountryCode.setCountryCode(countryCode); 1090155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1091155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1092155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1093155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1094155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 109580d14d67a956e6c69433470aaa73100898166efaxinhe /** 109680d14d67a956e6c69433470aaa73100898166efaxinhe * Get the country code 109780d14d67a956e6c69433470aaa73100898166efaxinhe * @return ISO 3166 country code. 109880d14d67a956e6c69433470aaa73100898166efaxinhe */ 109980d14d67a956e6c69433470aaa73100898166efaxinhe public String getCountryCode() { 110080d14d67a956e6c69433470aaa73100898166efaxinhe enforceConnectivityInternalPermission(); 1101d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang String country = mCountryCode.getCurrentCountryCode(); 110280d14d67a956e6c69433470aaa73100898166efaxinhe return country; 110380d14d67a956e6c69433470aaa73100898166efaxinhe } 1104155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1105155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the operational frequency band 1106155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param band One of 1107155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 1108155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ}, 1109155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}, 1110155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1111155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setFrequencyBand(int band, boolean persist) { 1114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!isDualBandSupported()) return; 1116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set frequency band to " + band + 1117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 1118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setFrequencyBand(band, persist); 1121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the operational frequency band 1129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getFrequencyBand() { 1131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getFrequencyBand(); 1133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isDualBandSupported() { 1136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //TODO: Should move towards adding a driver API that checks at runtime 1137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mContext.getResources().getBoolean( 1138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande com.android.internal.R.bool.config_wifi_dual_band_support); 1139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1141155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the DHCP-assigned addresses from the last successful DHCP request, 1143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * if any. 1144155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the DHCP information 1145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @deprecated 1146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public DhcpInfo getDhcpInfo() { 1148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpResults dhcpResults = mWifiStateMachine.syncGetDhcpResults(); 1150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1151155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpInfo info = new DhcpInfo(); 11523b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 11533b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.ipAddress != null && 11543b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti dhcpResults.ipAddress.getAddress() instanceof Inet4Address) { 11553b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.ipAddress = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.ipAddress.getAddress()); 1156155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 11573b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 11583b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.gateway != null) { 11593b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.gateway = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.gateway); 1160155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 11613b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 1162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int dnsFound = 0; 11633b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti for (InetAddress dns : dhcpResults.dnsServers) { 1164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dns instanceof Inet4Address) { 1165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dnsFound == 0) { 1166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns1 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns2 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (++dnsFound > 1) break; 1171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 11732af03130d7f85823223b8591dc52858d851b301dMitchell Wills Inet4Address serverAddress = dhcpResults.serverAddress; 11742af03130d7f85823223b8591dc52858d851b301dMitchell Wills if (serverAddress != null) { 11752af03130d7f85823223b8591dc52858d851b301dMitchell Wills info.serverAddress = NetworkUtils.inetAddressToInt(serverAddress); 1176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.leaseDuration = dhcpResults.leaseDuration; 1178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return info; 1180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addToBlacklist} 1184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void addToBlacklist(String bssid) { 1187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.addToBlacklist(bssid); 1190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#clearBlacklist} 1194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void clearBlacklist() { 1197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.clearBlacklist(); 1200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * enable TDLS for the local NIC to remote NIC 1204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The APPs don't know the remote MAC address to identify NIC though, 1205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * so we need to do additional work to find it from remote IP address 1206155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1207155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1208155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTaskParams { 1209155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String remoteIpAddress; 1210155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enable; 1211155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1212155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1213155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTask extends AsyncTask<TdlsTaskParams, Integer, Integer> { 1214155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1215155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected Integer doInBackground(TdlsTaskParams... params) { 1216155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1217155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Retrieve parameters for the call 1218155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams param = params[0]; 1219155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String remoteIpAddress = param.remoteIpAddress.trim(); 1220155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean enable = param.enable; 1221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1222155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Get MAC address of Remote IP 1223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String macAddress = null; 1224155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BufferedReader reader = null; 1226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader = new BufferedReader(new FileReader("/proc/net/arp")); 1229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Skip over the line bearing colum titles 1231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String line = reader.readLine(); 1232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande while ((line = reader.readLine()) != null) { 1234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String[] tokens = line.split("[ ]+"); 1235155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (tokens.length < 6) { 1236155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 1237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // ARP column format is 1240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Address HWType HWAddress Flags Mask IFace 1241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String ip = tokens[0]; 1242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mac = tokens[3]; 1243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (remoteIpAddress.equals(ip)) { 1245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande macAddress = mac; 1246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (macAddress == null) { 1251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.w(TAG, "Did not find remoteAddress {" + remoteIpAddress + "} in " + 1252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "/proc/net/arp"); 1253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enableTdlsWithMacAddress(macAddress, enable); 1255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (FileNotFoundException e) { 1258155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not open /proc/net/arp to lookup mac address"); 1259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (IOException e) { 1260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not read /proc/net/arp to lookup mac address"); 1261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reader != null) { 1264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader.close(); 1265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande catch (IOException e) { 1268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Do nothing 1269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return 0; 1273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdls(String remoteAddress, boolean enable) { 12778e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteAddress == null) { 12788e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteAddress cannot be null"); 12798e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 12808e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams params = new TdlsTaskParams(); 1282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.remoteIpAddress = remoteAddress; 1283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.enable = enable; 1284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new TdlsTask().execute(params); 1285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdlsWithMacAddress(String remoteMacAddress, boolean enable) { 12898e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteMacAddress == null) { 12908e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteMacAddress cannot be null"); 12918e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 12928e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableTdls(remoteMacAddress, enable); 1294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get a reference to handler. This is used by a client to establish 1298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * an AsyncChannel communication with WifiService 1299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public Messenger getWifiServiceMessenger() { 1301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new Messenger(mClientHandler); 1304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 13062ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle /** 13072ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle * Disable an ephemeral network, i.e. network that is created thru a WiFi Scorer 13082ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle */ 13092ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle public void disableEphemeralNetwork(String SSID) { 13102ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceAccessPermission(); 13112ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceChangePermission(); 13122ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle mWifiStateMachine.disableEphemeralNetwork(SSID); 13132ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle } 1314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the IP and proxy configuration file 1317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String getConfigFile() { 1319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getConfigFile(); 1321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1322155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1323155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 1326155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String action = intent.getAction(); 1327155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (action.equals(Intent.ACTION_SCREEN_ON)) { 1328155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_ON); 1329155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_USER_PRESENT)) { 1330155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_USER_PRESENT); 1331155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_SCREEN_OFF)) { 1332155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_OFF); 1333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { 1334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pluggedType = intent.getIntExtra("plugged", 0); 1335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_BATTERY_CHANGED, pluggedType, 0, null); 1336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED)) { 1337155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int state = intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE, 1338155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BluetoothAdapter.STATE_DISCONNECTED); 1339155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendBluetoothAdapterStateChange(state); 1340155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) { 1341155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean emergencyMode = intent.getBooleanExtra("phoneinECMState", false); 1342155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_EMERGENCY_MODE_CHANGED, emergencyMode ? 1 : 0, 0); 1343090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALL_STATE_CHANGED)) { 1344090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande boolean inCall = intent.getBooleanExtra(PhoneConstants.PHONE_IN_EMERGENCY_CALL, false); 1345090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande mWifiController.sendMessage(CMD_EMERGENCY_CALL_STATE_CHANGED, inCall ? 1 : 0, 0); 134603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } else if (action.equals(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED)) { 134703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn handleIdleModeChanged(); 1348155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1349155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1350155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1351155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1352155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Observes settings changes to scan always mode. 1354155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1355155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForScanModeChange() { 1356155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ContentObserver contentObserver = new ContentObserver(null) { 1357155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1358155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onChange(boolean selfChange) { 1359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore.handleWifiScanAlwaysAvailableToggled(); 1360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCAN_ALWAYS_MODE_CHANGED); 1361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1363155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.getContentResolver().registerContentObserver( 1365155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.getUriFor(Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE), 1366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande false, contentObserver); 1367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1369155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForBroadcasts() { 1370155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IntentFilter intentFilter = new IntentFilter(); 1371155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_ON); 1372155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_USER_PRESENT); 1373155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_OFF); 1374155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_BATTERY_CHANGED); 1375155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION); 1376155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED); 1377155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED); 137803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn intentFilter.addAction(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED); 1379090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande 1380090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande boolean trackEmergencyCallState = mContext.getResources().getBoolean( 1381090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande com.android.internal.R.bool.config_wifi_turn_off_during_emergency_call); 1382090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande if (trackEmergencyCallState) { 1383090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALL_STATE_CHANGED); 1384090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande } 1385090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande 1386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver(mReceiver, intentFilter); 1387155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1388155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1389faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee private void registerForPackageOrUserRemoval() { 1390e487a4648dd41881e754f1224aaedead78a0777dSky Faber IntentFilter intentFilter = new IntentFilter(); 1391e487a4648dd41881e754f1224aaedead78a0777dSky Faber intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); 1392faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee intentFilter.addAction(Intent.ACTION_USER_REMOVED); 1393faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mContext.registerReceiverAsUser(new BroadcastReceiver() { 1394e487a4648dd41881e754f1224aaedead78a0777dSky Faber @Override 1395e487a4648dd41881e754f1224aaedead78a0777dSky Faber public void onReceive(Context context, Intent intent) { 1396faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee switch (intent.getAction()) { 1397faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_PACKAGE_REMOVED: { 1398faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { 1399faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1400faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1401faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); 1402faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee Uri uri = intent.getData(); 1403faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (uid == -1 || uri == null) { 1404faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1405faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1406faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee String pkgName = uri.getSchemeSpecificPart(); 1407faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeAppConfigs(pkgName, uid); 1408faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1409faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1410faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_USER_REMOVED: { 1411faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0); 1412faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeUserConfigs(userHandle); 1413faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1414e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1415e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1416e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1417faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee }, UserHandle.ALL, intentFilter, null, null); 1418e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1419e487a4648dd41881e754f1224aaedead78a0777dSky Faber 1420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1421155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 1423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != PackageManager.PERMISSION_GRANTED) { 1424155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Permission Denial: can't dump WifiService from from pid=" 1425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + Binder.getCallingPid() 1426155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 1427155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1428155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 142911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (args.length > 0 && WifiMetrics.PROTO_DUMP_ARG.equals(args[0])) { 143011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne // WifiMetrics proto bytes were requested. Dump only these. 143111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiStateMachine.updateWifiMetrics(); 143211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiMetrics.dump(fd, pw, args); 143311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } else { 143411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Wi-Fi is " + mWifiStateMachine.syncGetWifiStateByName()); 143511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Stay-awake conditions: " + 143611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne Settings.Global.getInt(mContext.getContentResolver(), 143711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne Settings.Global.STAY_ON_WHILE_PLUGGED_IN, 0)); 143811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mMulticastEnabled " + mMulticastEnabled); 143911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mMulticastDisabled " + mMulticastDisabled); 144011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mInIdleMode " + mInIdleMode); 144111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mScanPending " + mScanPending); 144211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiController.dump(fd, pw, args); 144311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mSettingsStore.dump(fd, pw, args); 144411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mNotificationController.dump(fd, pw, args); 144511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mTrafficPoller.dump(fd, pw, args); 144611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne 144711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Latest scan results:"); 144811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne List<ScanResult> scanResults = mWifiStateMachine.syncGetScanResultsList(); 144911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne long nowMs = System.currentTimeMillis(); 145011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (scanResults != null && scanResults.size() != 0) { 145111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(" BSSID Frequency RSSI Age SSID " + 145211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne " Flags"); 145311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne for (ScanResult r : scanResults) { 145411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne long ageSec = 0; 145511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne long ageMilli = 0; 145611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (nowMs > r.seen && r.seen > 0) { 145711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne ageSec = (nowMs - r.seen) / 1000; 145811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne ageMilli = (nowMs - r.seen) % 1000; 145911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } 146011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne String candidate = " "; 146111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (r.isAutoJoinCandidate > 0) candidate = "+"; 146211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.printf(" %17s %9d %5d %3d.%03d%s %-32s %s\n", 146311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.BSSID, 146411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.frequency, 146511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.level, 146611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne ageSec, ageMilli, 146711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne candidate, 146811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.SSID == null ? "" : r.SSID, 146911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.capabilities); 1470a0708b09ad17b086c008ab100aec7143d7613c80vandwalle } 1471155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 147211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(); 147311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Locks acquired: " + mFullLocksAcquired + " full, " + 147411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mFullHighPerfLocksAcquired + " full high perf, " + 147511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mScanLocksAcquired + " scan"); 147611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Locks released: " + mFullLocksReleased + " full, " + 147711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mFullHighPerfLocksReleased + " full high perf, " + 147811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mScanLocksReleased + " scan"); 147911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(); 148011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Locks held:"); 148111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mLocks.dump(pw); 148211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne 148311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Multicast Locks held:"); 148411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne for (Multicaster l : mMulticasters) { 148511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.print(" "); 148611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(l); 148711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } 14887e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande 148911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(); 149011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiStateMachine.dump(fd, pw, args); 149111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(); 149211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } 1493155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiLock extends DeathRecipient { 14961fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius int mMode; 14971fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius WorkSource mWorkSource; 14981fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius 1499155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock(int lockMode, String tag, IBinder binder, WorkSource ws) { 15001fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius super(tag, binder); 15011fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius mMode = lockMode; 15021fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius mWorkSource = ws; 1503155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1504155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1505155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1506155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande releaseWifiLockLocked(mBinder); 1508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1509155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 15121fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius return "WifiLock{" + mTag + " type=" + mMode + " uid=" + mUid + "}"; 1513155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1514155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1515155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 151679a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpande public class LockList { 1517155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private List<WifiLock> mList; 1518155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1519155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private LockList() { 1520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList = new ArrayList<WifiLock>(); 1521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1522155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1523155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized boolean hasLocks() { 1524155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return !mList.isEmpty(); 1525155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1526155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized int getStrongestLockMode() { 1528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.isEmpty()) { 1529155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullHighPerfLocksAcquired > mFullHighPerfLocksReleased) { 1533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL_HIGH_PERF; 1534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mFullLocksAcquired > mFullLocksReleased) { 1537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_FULL; 1538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return WifiManager.WIFI_MODE_SCAN_ONLY; 1541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized void updateWorkSource(WorkSource ws) { 1544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = 0; i < mLocks.mList.size(); i++) { 1545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws.add(mLocks.mList.get(i).mWorkSource); 1546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void addLock(WifiLock lock) { 1550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (findLockByBinder(lock.mBinder) < 0) { 1551155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mList.add(lock); 1552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiLock removeLock(IBinder binder) { 1556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = findLockByBinder(binder); 1557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index >= 0) { 1558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock ret = mList.remove(index); 1559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ret.unlinkDeathRecipient(); 1560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return ret; 1561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 1563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int findLockByBinder(IBinder binder) { 1567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mList.size(); 1568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mList.get(i).mBinder == binder) 1570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return i; 1571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 1573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void dump(PrintWriter pw) { 1576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (WifiLock l : mList) { 1577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.print(" "); 1578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println(l); 1579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void enforceWakeSourcePermission(int uid, int pid) { 1584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (uid == android.os.Process.myUid()) { 1585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforcePermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 1588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pid, uid, null); 1589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean acquireWifiLock(IBinder binder, int lockMode, String tag, WorkSource ws) { 1592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (lockMode != WifiManager.WIFI_MODE_FULL && 1594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_SCAN_ONLY && 1595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande lockMode != WifiManager.WIFI_MODE_FULL_HIGH_PERF) { 1596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Illegal argument, lockMode= " + lockMode); 1597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) throw new IllegalArgumentException("lockMode=" + lockMode); 1598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1602155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(Binder.getCallingUid(), Binder.getCallingPid()); 1605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws == null) { 1607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = new WorkSource(Binder.getCallingUid()); 1608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = new WifiLock(lockMode, tag, binder, ws); 1610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return acquireWifiLockLocked(wifiLock); 1612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteAcquireWifiLock(WifiLock wifiLock) throws RemoteException { 1616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1619155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockAcquiredFromSource(wifiLock.mWorkSource); 1621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1622155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void noteReleaseWifiLock(WifiLock wifiLock) throws RemoteException { 1626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteFullWifiLockReleasedFromSource(wifiLock.mWorkSource); 1631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean acquireWifiLockLocked(WifiLock wifiLock) { 1636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "acquireWifiLockLocked: " + wifiLock); 1637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mLocks.addLock(wifiLock); 1639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1640155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wifiLock); 1643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksAcquired; 1646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1647155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksAcquired; 1649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1651155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksAcquired; 1653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 1657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1664155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void updateWifiLockWorkSource(IBinder lock, WorkSource ws) { 1665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pid = Binder.getCallingPid(); 1667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null && ws.size() == 0) { 1668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ws = null; 1669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (ws != null) { 1671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWakeSourcePermission(uid, pid); 1672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int index = mLocks.findLockByBinder(lock); 1677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (index < 0) { 1678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande throw new IllegalArgumentException("Wifi lock not active"); 1679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wl = mLocks.mList.get(index); 1681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wl); 1682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande wl.mWorkSource = ws != null ? new WorkSource(ws) : new WorkSource(uid); 1683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteAcquireWifiLock(wl); 1684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1689155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean releaseWifiLock(IBinder lock) { 1692155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.WAKE_LOCK, null); 1693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mLocks) { 1694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return releaseWifiLockLocked(lock); 1695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private boolean releaseWifiLockLocked(IBinder lock) { 1699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean hadLock; 1700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1701155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiLock wifiLock = mLocks.removeLock(lock); 1702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1703155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "releaseWifiLockLocked: " + wifiLock); 1704155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1705155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande hadLock = (wifiLock != null); 1706155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1707155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 1708155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1709155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (hadLock) { 1710155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande noteReleaseWifiLock(wifiLock); 1711155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch(wifiLock.mMode) { 1712155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL: 1713155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullLocksReleased; 1714155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1715155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_FULL_HIGH_PERF: 1716155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mFullHighPerfLocksReleased; 1717155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1718155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.WIFI_MODE_SCAN_ONLY: 1719155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ++mScanLocksReleased; 1720155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1721155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1722155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1723155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1724155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1725155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1726155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1727155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1728155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1729155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return hadLock; 1730155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1731155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1732155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private abstract class DeathRecipient 1733155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande implements IBinder.DeathRecipient { 1734155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mTag; 17351fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius int mUid; 1736155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IBinder mBinder; 1737155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 17381fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius DeathRecipient(String tag, IBinder binder) { 1739155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(); 1740155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTag = tag; 17411fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius mUid = Binder.getCallingUid(); 1742155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder = binder; 1743155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1744155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.linkToDeath(this, 0); 1745155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1746155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande binderDied(); 1747155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1748155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1749155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1750155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande void unlinkDeathRecipient() { 1751155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.unlinkToDeath(this, 0); 1752155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 17531fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius 17541fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius public int getUid() { 17551fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius return mUid; 17561fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius } 1757155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1758155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1759155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class Multicaster extends DeathRecipient { 1760155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster(String tag, IBinder binder) { 17611fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius super(tag, binder); 1762155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1763155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1764155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1765155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Multicaster binderDied"); 1766155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1767155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int i = mMulticasters.indexOf(this); 1768155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (i != -1) { 17691fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius removeMulticasterLocked(i, mUid); 1770155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1771155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1772155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1773155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1774155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 17751fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius return "Multicaster{" + mTag + " uid=" + mUid + "}"; 1776155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1777155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1778155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1779155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void initializeMulticastFiltering() { 1780155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1781155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1782155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1783155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // if anybody had requested filters be off, leave off 1784155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() != 0) { 1785155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1786155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1787155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1788155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1789155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1790155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1791155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1792155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void acquireMulticastLock(IBinder binder, String tag) { 1793155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1794155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1795155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1796155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastEnabled++; 1797155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticasters.add(new Multicaster(tag, binder)); 1798155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Note that we could call stopFilteringMulticastV4Packets only when 1799155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // our new size == 1 (first call), but this function won't 1800155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // be called often and by making the stopPacket call each 1801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // time we're less fragile and self-healing. 1802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.stopFilteringMulticastV4Packets(); 1803155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1806155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1807155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1808155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastEnabled(uid); 1809155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1810155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1811155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1812155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1813155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1814155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1815155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void releaseMulticastLock() { 1816155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1817155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1818155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1819155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1820155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastDisabled++; 1821155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mMulticasters.size(); 1822155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1823155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster m = mMulticasters.get(i); 1824155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if ((m != null) && (m.getUid() == uid)) { 1825155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeMulticasterLocked(i, uid); 1826155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1827155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1828155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1829155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1830155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1831155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void removeMulticasterLocked(int i, int uid) 1832155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { 1833155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster removed = mMulticasters.remove(i); 1834155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1835155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (removed != null) { 1836155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removed.unlinkDeathRecipient(); 1837155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1838155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() == 0) { 1839155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.startFilteringMulticastV4Packets(); 1840155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1841155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1842155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1843155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastDisabled(uid); 1845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1847155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1850155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1851155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isMulticastEnabled() { 1852155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1853155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1854155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1855155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (mMulticasters.size() > 0); 1856155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1857155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 18589ae6b45c038fa74a9e7285ef4834551dd93da332Yuhao Zheng 1859ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public void enableVerboseLogging(int verbose) { 1860ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1861ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle mWifiStateMachine.enableVerboseLogging(verbose); 1862ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1863ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle 1864ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public int getVerboseLoggingLevel() { 1865ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1866ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle return mWifiStateMachine.getVerboseLoggingLevel(); 1867ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1868c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1869c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void enableAggressiveHandover(int enabled) { 1870c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1871c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.enableAggressiveHandover(enabled); 1872c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1873c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1874c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAggressiveHandover() { 1875c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1876c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAggressiveHandover(); 1877c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1878c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1879c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void setAllowScansWithTraffic(int enabled) { 1880c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1881c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.setAllowScansWithTraffic(enabled); 1882c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1883c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 1884c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAllowScansWithTraffic() { 1885c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1886c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAllowScansWithTraffic(); 1887c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1888c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle 1889a8647b8cb29de22765062714cb265247234c3d32xinhe public boolean enableAutoJoinWhenAssociated(boolean enabled) { 1890a8647b8cb29de22765062714cb265247234c3d32xinhe enforceChangePermission(); 1891a8647b8cb29de22765062714cb265247234c3d32xinhe return mWifiStateMachine.enableAutoJoinWhenAssociated(enabled); 1892e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1893e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle 1894a8647b8cb29de22765062714cb265247234c3d32xinhe public boolean getEnableAutoJoinWhenAssociated() { 1895e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle enforceAccessPermission(); 1896a8647b8cb29de22765062714cb265247234c3d32xinhe return mWifiStateMachine.getEnableAutoJoinWhenAssociated(); 1897e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1898b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public void setHalBasedAutojoinOffload(int enabled) { 189920de5ba628240951562958595d5b6ec8edc2b13exinhe enforceConnectivityInternalPermission(); 1900b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle mWifiStateMachine.setHalBasedAutojoinOffload(enabled); 1901b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1902b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1903b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle public int getHalBasedAutojoinOffload() { 1904b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle enforceAccessPermission(); 1905b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle return mWifiStateMachine.getHalBasedAutojoinOffload(); 1906b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle } 1907b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1908c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle /* Return the Wifi Connection statistics object */ 1909c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle public WifiConnectionStatistics getConnectionStatistics() { 1910c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceAccessPermission(); 1911c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceReadCredentialPermission(); 1912c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle if (mWifiStateMachineChannel != null) { 1913c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return mWifiStateMachine.syncGetConnectionStatistics(mWifiStateMachineChannel); 1914c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } else { 1915c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1916c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return null; 1917c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1918c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1919b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1920b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott public void factoryReset() { 1921b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott enforceConnectivityInternalPermission(); 1922b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1923f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_NETWORK_RESET)) { 1924f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott return; 1925f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1926b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1927f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 1928f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Turn mobile hotspot off 1929f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiApEnabled(null, false); 1930f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1931f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott 1932f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_WIFI)) { 1933f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Enable wifi 1934f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiEnabled(true); 1935f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Delete all Wifi SSIDs 1936f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<WifiConfiguration> networks = getConfiguredNetworks(); 1937f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (networks != null) { 1938f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott for (WifiConfiguration config : networks) { 1939f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott removeNetwork(config.networkId); 1940f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1941f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott saveConfiguration(); 1942b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1943b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1944b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 19458be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 19464d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* private methods */ 194731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist static boolean logAndReturnFalse(String s) { 19484d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande Log.d(TAG, s); 19494d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return false; 19504d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19514d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 195231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static boolean isValid(WifiConfiguration config) { 195331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist String validity = checkValidity(config); 195431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return validity == null || logAndReturnFalse(validity); 195531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 19564d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 19574aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static boolean isValidPasspoint(WifiConfiguration config) { 19584aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist String validity = checkPasspointValidity(config); 19594aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return validity == null || logAndReturnFalse(validity); 19604aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 19614aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist 196231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String checkValidity(WifiConfiguration config) { 196331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (config.allowedKeyManagement == null) 196431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "allowed kmgmt"; 19654d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 19664d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() > 1) { 19674d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() != 2) { 196831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "cardinality != 2"; 19694d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19704d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_EAP)) { 197131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not WPA_EAP"; 19724d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19734d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if ((!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.IEEE8021X)) 19744d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande && (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_PSK))) { 197531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not PSK or 8021X"; 19764d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19774d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19784aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return null; 19794aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 19804d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 19814aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static String checkPasspointValidity(WifiConfiguration config) { 19824d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.FQDN)) { 19834d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must not have an SSID */ 19844d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.SSID)) { 198531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "SSID not expected for Passpoint: '" + config.SSID + 198631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "' FQDN " + toHexString(config.FQDN); 19874d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 19884d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have a providerFriendlyName */ 19894d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (TextUtils.isEmpty(config.providerFriendlyName)) { 199031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no provider friendly name"; 19914d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 199207f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig; 19934d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have enterprise config */ 199407f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if (enterpriseConfig == null 199507f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist || enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.NONE ) { 199631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no enterprise config"; 19974d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 199807f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if ((enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 199907f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS || 200007f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.PEAP) && 200107f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getCaCertificate() == null) { 200231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no CA certificate"; 20034d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 20044d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 200531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return null; 2006cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande } 2007b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 20089846078598c3468f8813dbfa58238a1846bd81efSanket Padawe public Network getCurrentNetwork() { 20099846078598c3468f8813dbfa58238a1846bd81efSanket Padawe enforceAccessPermission(); 20109846078598c3468f8813dbfa58238a1846bd81efSanket Padawe return mWifiStateMachine.getCurrentNetwork(); 20119846078598c3468f8813dbfa58238a1846bd81efSanket Padawe } 20129846078598c3468f8813dbfa58238a1846bd81efSanket Padawe 201331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String toHexString(String s) { 201431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (s == null) { 201531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "null"; 201631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 201731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist StringBuilder sb = new StringBuilder(); 201831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append('\'').append(s).append('\''); 201931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist for (int n = 0; n < s.length(); n++) { 202031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append(String.format(" %02x", s.charAt(n) & 0xffff)); 202131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 202231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return sb.toString(); 20234d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 2024cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande 2025e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov /** 2026e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * Checks that calling process has android.Manifest.permission.ACCESS_COARSE_LOCATION or 2027e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * android.Manifest.permission.ACCESS_FINE_LOCATION and a corresponding app op is allowed 2028e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov */ 2029c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean checkCallerCanAccessScanResults(String callingPackage, int uid) { 2030e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_FINE_LOCATION, uid) 2031e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 20321a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov && checkAppOppAllowed(AppOpsManager.OP_FINE_LOCATION, callingPackage, uid)) { 2033e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return true; 2034e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2035e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 2036e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_COARSE_LOCATION, uid) 2037e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 20381a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov && checkAppOppAllowed(AppOpsManager.OP_COARSE_LOCATION, callingPackage, uid)) { 2039e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return true; 2040e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 20416c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov boolean apiLevel23App = isMApp(mContext, callingPackage); 2042c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov // Pre-M apps running in the foreground should continue getting scan results 20431a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov if (!apiLevel23App && isForegroundApp(callingPackage)) { 2044c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return true; 2045c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 2046c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov Log.e(TAG, "Permission denial: Need ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION " 2047c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov + "permission to get scan results"); 2048e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return false; 2049e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2050e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 20511a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov private boolean checkAppOppAllowed(int op, String callingPackage, int uid) { 2052e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return mAppOps.noteOp(op, uid, callingPackage) == AppOpsManager.MODE_ALLOWED; 2053e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 2054e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 20556c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov private static boolean isMApp(Context context, String pkgName) { 20566c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov try { 20576c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return context.getPackageManager().getApplicationInfo(pkgName, 0) 20586c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov .targetSdkVersion >= Build.VERSION_CODES.M; 20596c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } catch (PackageManager.NameNotFoundException e) { 20606c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov // In case of exception, assume M app (more strict checking) 20616c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } 20626c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return true; 20636c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } 20646c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov 20652bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu public void hideCertFromUnaffiliatedUsers(String alias) { 20662bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu mCertManager.hideCertFromUnaffiliatedUsers(alias); 20672bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu } 20682bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu 20692bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu public String[] listClientCertsForCurrentUser() { 20702bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu return mCertManager.listClientCertsForCurrentUser(); 20712bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu } 20722bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu 2073c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov /** 2074c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * Return true if the specified package name is a foreground app. 2075c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * 2076c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * @param pkgName application package name. 2077c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov */ 2078c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean isForegroundApp(String pkgName) { 2079c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov ActivityManager am = (ActivityManager)mContext.getSystemService(Context.ACTIVITY_SERVICE); 2080c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov List<ActivityManager.RunningTaskInfo> tasks = am.getRunningTasks(1); 2081c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return !tasks.isEmpty() && pkgName.equals(tasks.get(0).topActivity.getPackageName()); 2082c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 2083c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov 2084155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 2085