WifiServiceImpl.java revision 3031903d4a68659350994571525fc86a47c02dd0
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; 4984d962ec8f487f824214744498bba505a6db0c59Randy Panimport android.net.ip.IpManager; 503ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.net.wifi.IWifiManager; 512e814680f4dd27a5f825afab189843582235cedcJan Nordqvistimport android.net.wifi.PasspointManagementObjectDefinition; 528be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanResult; 538be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.ScanSettings; 548be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiActivityEnergyInfo; 558be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConfiguration; 568be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiConnectionStatistics; 578be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiEnterpriseConfig; 588be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiInfo; 598be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiLinkLayerStats; 608be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport android.net.wifi.WifiManager; 613ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.AsyncTask; 62c48fd721a9a3273f0faa927d93caad4c9832af7dAdam Lesinskiimport android.os.BatteryStats; 63155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Binder; 64e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolovimport android.os.Build; 65c48fd721a9a3273f0faa927d93caad4c9832af7dAdam Lesinskiimport android.os.Bundle; 66155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Handler; 67155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.HandlerThread; 68155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.IBinder; 6940abf54c81c5624641543d86e1d7ab21ebe30175Paul Stewartimport android.os.Looper; 70155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.Message; 713ecf5a032e94b6538a56f94a5b33e50cbc464007Jaewan Kimimport android.os.Messenger; 7203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackbornimport android.os.PowerManager; 73155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.RemoteException; 74c48fd721a9a3273f0faa927d93caad4c9832af7dAdam Lesinskiimport android.os.ResultReceiver; 75186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinskiimport android.os.SystemClock; 76d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wangimport android.os.SystemProperties; 77155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.UserHandle; 78fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghinaimport android.os.UserManager; 79155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.os.WorkSource; 80155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.provider.Settings; 814d381bc39f5263effdae73ec99065eb299b806caVinit Deshpandeimport android.text.TextUtils; 82992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalleimport android.util.Log; 83155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport android.util.Slog; 84155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 85d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wangimport com.android.internal.R; 868be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.app.IBatteryStats; 8798e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpandeimport com.android.internal.telephony.IccCardConstants; 88090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpandeimport com.android.internal.telephony.PhoneConstants; 898be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.telephony.TelephonyIntents; 908be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.internal.util.AsyncChannel; 918be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.am.BatteryStatsService; 928be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport com.android.server.wifi.configparse.ConfigBuilder; 938be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 948be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport org.xml.sax.SAXException; 958be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 96155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.BufferedReader; 97155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileDescriptor; 988be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.io.FileNotFoundException; 99155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.FileReader; 100155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.IOException; 101155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.io.PrintWriter; 102155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.net.Inet4Address; 1038be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kaleleimport java.net.InetAddress; 104a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvistimport java.security.GeneralSecurityException; 10531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.KeyStore; 10631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPath; 10731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertPathValidator; 1089a069cba2e5ae31ee00d9ec9a3c25bdb7052aa78Jan Nordqvistimport java.security.cert.CertPathValidatorException; 10931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.CertificateFactory; 11031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.PKIXParameters; 11131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.security.cert.X509Certificate; 112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.ArrayList; 11331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvistimport java.util.Arrays; 114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpandeimport java.util.List; 115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande/** 117155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * WifiService handles remote WiFi operation requests by implementing 118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * the IWifiManager interface. 119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @hide 121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 12279a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpandepublic class WifiServiceImpl extends IWifiManager.Stub { 123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private static final String TAG = "WifiService"; 124f22d23092ab37286a5ef9d257d5bb32c421d2669vandwalle private static final boolean DBG = true; 12570b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle private static final boolean VDBG = false; 126d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang private static final String BOOT_DEFAULT_WIFI_COUNTRY_CODE = "ro.boot.wificountrycode"; 127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiStateMachine mWifiStateMachine; 129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final Context mContext; 131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final List<Multicaster> mMulticasters = 133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new ArrayList<Multicaster>(); 134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastEnabled; 135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private int mMulticastDisabled; 136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 137155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final IBatteryStats mBatteryStats; 13803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn private final PowerManager mPowerManager; 139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final AppOpsManager mAppOps; 140f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott private final UserManager mUserManager; 141d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang private final WifiCountryCode mCountryCode; 142ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle // Debug counter tracking scan requests sent by WifiManager 143ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle private int scanRequestCounter = 0; 144ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle 145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the open wi-fi network notification */ 146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiNotificationController mNotificationController; 147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Polls traffic stats and notifies clients */ 148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiTrafficPoller mTrafficPoller; 149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Tracks the persisted states for wi-fi & airplane mode */ 150155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final WifiSettingsStore mSettingsStore; 1511b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne /* Logs connection events and some general router and scan stats */ 1521b067831bbff14f8e7a99b927b69f714d1b03448Glen Kuhne private final WifiMetrics mWifiMetrics; 1532bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu /* Manages affiliated certificates for current user */ 1542bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu private final WifiCertManager mCertManager; 1552bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu 156637a86ffb3a036a4f26a471378b57d8817f35c25Glen Kuhne private final WifiInjector mWifiInjector; 157ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius /* Backup/Restore Module */ 158ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius private final WifiBackupRestore mWifiBackupRestore; 159ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius 160155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 161155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Asynchronous channel to WifiStateMachine 162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWifiStateMachineChannel; 164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles client connections 167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class ClientHandler extends Handler { 169155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 17040abf54c81c5624641543d86e1d7ab21ebe30175Paul Stewart ClientHandler(Looper looper) { 171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "New client listening to asynchronous messages"); 180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // We track the clients by the Messenger 181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // since it is expected to be always available 182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.addClient(msg.replyTo); 183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Client connection failure, error=" + msg.arg1); 185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 187155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SEND_UNSUCCESSFUL) { 190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Send failed, client connection lost"); 191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Client connection lost with reason: " + msg.arg1); 193155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTrafficPoller.removeClient(msg.replyTo); 195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_FULL_CONNECTION: { 198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande AsyncChannel ac = new AsyncChannel(); 199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ac.connect(mContext, this, msg.replyTo); 200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* Client commands are forwarded to state machine */ 203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CONNECT_NETWORK: 204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.SAVE_NETWORK: { 205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiConfiguration config = (WifiConfiguration) msg.obj; 206155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int networkId = msg.arg1; 207992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.SAVE_NETWORK) { 208f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Slog.d("WiFiServiceImpl ", "SAVE" 209992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 210e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 211e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 212e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 213992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 214992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (msg.what == WifiManager.CONNECT_NETWORK) { 215f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Slog.d("WiFiServiceImpl ", "CONNECT " 216992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(networkId) 217e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " uid=" + msg.sendingUid 218e487a4648dd41881e754f1224aaedead78a0777dSky Faber + " name=" 219e487a4648dd41881e754f1224aaedead78a0777dSky Faber + mContext.getPackageManager().getNameForUid(msg.sendingUid)); 220992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 221e487a4648dd41881e754f1224aaedead78a0777dSky Faber 222d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (config != null && isValid(config)) { 22364c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk if (DBG) Slog.d(TAG, "Connect with config" + config); 22464c98f4afda6c7970c5d563580165a308d5e7c15Jason Monk mWifiStateMachine.sendMessage(Message.obtain(msg)); 225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (config == null 226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande && networkId != WifiConfiguration.INVALID_NETWORK_ID) { 227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (DBG) Slog.d(TAG, "Connect with networkId" + networkId); 228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "ClientHandler.handleMessage ignoring invalid msg=" + msg); 231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.what == WifiManager.CONNECT_NETWORK) { 232c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.CONNECT_NETWORK_FAILED, 233c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 234155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 235c35d728a15e9270f5642ef79f5245c89d749285fSky Faber replyFailed(msg, WifiManager.SAVE_NETWORK_FAILED, 236c35d728a15e9270f5642ef79f5245c89d749285fSky Faber WifiManager.INVALID_ARGS); 237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.FORGET_NETWORK: 242bace539f9cdc4ffb521c8251dd1c56073e805cd4Bartosz Fabianowski mWifiStateMachine.sendMessage(Message.obtain(msg)); 243002ea67f42b0f69a8c9fa4719391f9476567b762Sky Faber break; 244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.START_WPS: 245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.CANCEL_WPS: 246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.DISABLE_NETWORK: 247155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case WifiManager.RSSI_PKTCNT_FETCH: { 248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendMessage(Message.obtain(msg)); 249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "ClientHandler.handleMessage ignoring msg=" + msg); 253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 258c35d728a15e9270f5642ef79f5245c89d749285fSky Faber private void replyFailed(Message msg, int what, int why) { 2598fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley Message reply = Message.obtain(); 260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reply.what = what; 261c35d728a15e9270f5642ef79f5245c89d749285fSky Faber reply.arg1 = why; 262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande msg.replyTo.send(reply); 264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // There's not much we can do if reply can't be sent! 266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private ClientHandler mClientHandler; 270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Handles interaction with WifiStateMachine 273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private class WifiStateMachineHandler extends Handler { 275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private AsyncChannel mWsmChannel; 276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 27740abf54c81c5624641543d86e1d7ab21ebe30175Paul Stewart WifiStateMachineHandler(Looper looper) { 278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande super(looper); 279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel = new AsyncChannel(); 280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void handleMessage(Message msg) { 285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande switch (msg.what) { 286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED: { 287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) { 288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = mWsmChannel; 289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine connection failure, error=" + msg.arg1); 291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande case AsyncChannel.CMD_CHANNEL_DISCONNECTED: { 296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "WifiStateMachine channel lost, msg.arg1 =" + msg.arg1); 297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineChannel = null; 298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //Re-establish connection to state machine 299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWsmChannel.connect(mContext, this, mWifiStateMachine.getHandler()); 300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande default: { 303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "WifiStateMachineHandler.handleMessage ignoring msg=" + msg); 304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande WifiStateMachineHandler mWifiStateMachineHandler; 311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private WifiController mWifiController; 3132a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein private final WifiLockManager mWifiLockManager; 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, 34240abf54c81c5624641543d86e1d7ab21ebe30175Paul Stewart wifiThread.getLooper(), mWifiStateMachine, facade, null); 343155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 3442a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein mWifiLockManager = new WifiLockManager(mContext, mBatteryStats); 345155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mClientHandler = new ClientHandler(wifiThread.getLooper()); 346155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachineHandler = new WifiStateMachineHandler(wifiThread.getLooper()); 34779a4204d12f32d2f6a4dfc8500f5e74718cabb8dVinit Deshpande mWifiController = new WifiController(mContext, mWifiStateMachine, 3482a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein mSettingsStore, mWifiLockManager, wifiThread.getLooper(), facade); 34911ad3437e833ead2c7c235f173824db16ee4ea02Rebecca Silberstein // Set the WifiController for WifiLastResortWatchdog 35011ad3437e833ead2c7c235f173824db16ee4ea02Rebecca Silberstein mWifiInjector.getWifiLastResortWatchdog().setWifiController(mWifiController); 3513204fb9682242a7b5a749489076c66d448c42577Roshan Pius mWifiBackupRestore = mWifiInjector.getWifiBackupRestore(); 3521c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde } 3531c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3541c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde 3551c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /** 3561c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * Check if Wi-Fi needs to be enabled and start 3571c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * if needed 3581c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * 3591c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde * This function is used only at boot time 3601c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde */ 3611c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde public void checkAndStartWifi() { 3621c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde /* Check if wi-fi needs to be enabled */ 3631c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde boolean wifiEnabled = mSettingsStore.isWifiToggleEnabled(); 3641c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde Slog.i(TAG, "WifiService starting up with Wi-Fi " + 3651c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde (wifiEnabled ? "enabled" : "disabled")); 366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForScanModeChange(); 368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver( 369155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new BroadcastReceiver() { 370155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 371155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 372155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mSettingsStore.handleAirplaneModeToggled()) { 373155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_AIRPLANE_TOGGLED); 374155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 37598e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande if (mSettingsStore.isAirplaneModeOn()) { 37698e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande Log.d(TAG, "resetting country code because Airplane mode is ON"); 377d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang mCountryCode.airplaneModeEnabled(); 37898e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 379155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 380155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }, 381155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new IntentFilter(Intent.ACTION_AIRPLANE_MODE_CHANGED)); 382155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 38398e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande mContext.registerReceiver( 38498e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande new BroadcastReceiver() { 38598e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande @Override 38698e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande public void onReceive(Context context, Intent intent) { 38798e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande String state = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE); 388a7bf9d90d68a4833cc3c64da98024167931c4b1epkanwar if (IccCardConstants.INTENT_VALUE_ICC_ABSENT.equals(state)) { 389fdce524fd05844c996cf1c5c0c102a87fde8e32cVinit Deshpande Log.d(TAG, "resetting networks because SIM was removed"); 390fdce524fd05844c996cf1c5c0c102a87fde8e32cVinit Deshpande mWifiStateMachine.resetSimAuthNetworks(); 39198e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande Log.d(TAG, "resetting country code because SIM is removed"); 392d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang mCountryCode.simCardRemoved(); 39398e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 39498e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande } 39598e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande }, 39698e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande new IntentFilter(TelephonyIntents.ACTION_SIM_STATE_CHANGED)); 39798e43e5f48a4c87343fc311feda4fa5489948822Vinit Deshpande 398155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Adding optimizations of only receiving broadcasts when wifi is enabled 399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // can result in race conditions when apps toggle wifi in the background 400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // without active user involvement. Always receive broadcasts. 401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande registerForBroadcasts(); 402faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee registerForPackageOrUserRemoval(); 40303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = mPowerManager.isDeviceIdleMode(); 404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4051c28bb29cb19367d5e3bdbe6d8558d0fd4b8f33eVinit Deshapnde mWifiController.start(); 406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // If we are already disabled (could be due to airplane mode), avoid changing persist 408155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // state here 409155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiEnabled) setWifiEnabled(wifiEnabled); 410155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 411155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 412bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski public void handleUserSwitch(int userId) { 413bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski mWifiStateMachine.handleUserSwitch(userId); 414bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski } 415bcdabb1fa1894fcca610692ec94459fe623afa74Bartosz Fabianowski 416155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 417155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#pingSupplicant()} 418155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeds, {@code false} otherwise 419155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 4208fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 421155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean pingSupplicant() { 422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 424155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncPingSupplicant(mWifiStateMachineChannel); 425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 426155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 427155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 428155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 429155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 430155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 431155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 432a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * see {@link android.net.wifi.WifiManager#startScan} 433a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * and {@link android.net.wifi.WifiManager#startCustomizedScan} 434155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 435a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param settings If null, use default parameter, i.e. full scan. 436a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng * @param workSource If null, all blame is given to the calling uid. 437155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 4388fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 439a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng public void startScan(ScanSettings settings, WorkSource workSource) { 440155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 4411227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 44203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode) { 44349dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // Need to send an immediate scan result broadcast in case the 44449dfc6768889a33eb67102b16faf21667af2a60dVinit Deshpande // caller is waiting for a result .. 445691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande 446691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // clear calling identity to send broadcast 447691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande long callingIdentity = Binder.clearCallingIdentity(); 448691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande try { 449691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande mWifiStateMachine.sendScanResultsAvailableBroadcast(/* scanSucceeded = */ false); 450691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } finally { 451691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande // restore calling identity 452691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande Binder.restoreCallingIdentity(callingIdentity); 453691fb51e7ac5e4d0b91a4719cd0ed10a8c212e50Vinit Deshpande } 45403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = true; 45503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn return; 45603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 45703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 458a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (settings != null) { 459a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng settings = new ScanSettings(settings); 460a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng if (!settings.isValid()) { 461a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng Slog.e(TAG, "invalid scan setting"); 462a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng return; 463a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 464a0009d14075b5345b8f916c3fb3f2260c938cb9dYuhao Zheng } 465155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (workSource != null) { 466155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceWorkSourcePermission(); 467155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // WifiManager currently doesn't use names, so need to clear names out of the 468155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // supplied WorkSource to allow future WorkSource combining. 469155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande workSource.clearNames(); 470155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 47148444cb4214a48a3a0bf4bbb93945c2aa68c9980Mitchell Wills if (workSource == null && Binder.getCallingUid() >= 0) { 47248444cb4214a48a3a0bf4bbb93945c2aa68c9980Mitchell Wills workSource = new WorkSource(Binder.getCallingUid()); 47348444cb4214a48a3a0bf4bbb93945c2aa68c9980Mitchell Wills } 474ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle mWifiStateMachine.startScan(Binder.getCallingUid(), scanRequestCounter++, 475ebb7e0cb4572f73325a749539d589ebdefb8635cvandwalle settings, workSource); 476155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 477155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 4788fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 4793f7ef65ab71619040032aee96b5599849881d6fdAndres Morales public String getWpsNfcConfigurationToken(int netId) { 480f3f4029b3ac41da4cc6a1bc22bae47c750a47048Andres Morales enforceConnectivityInternalPermission(); 4813f7ef65ab71619040032aee96b5599849881d6fdAndres Morales return mWifiStateMachine.syncGetWpsNfcConfigurationToken(netId); 4823f7ef65ab71619040032aee96b5599849881d6fdAndres Morales } 4833f7ef65ab71619040032aee96b5599849881d6fdAndres Morales 4841227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mInIdleMode; 4851227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande boolean mScanPending; 4861227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande 48703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn void handleIdleModeChanged() { 48803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean doScan = false; 4891227b49a94f33844ad0606b48b591bea4d27b08eVinit Deshpande synchronized (this) { 49003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn boolean idle = mPowerManager.isDeviceIdleMode(); 49103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mInIdleMode != idle) { 49203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mInIdleMode = idle; 49303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (!idle) { 49403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (mScanPending) { 49503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn mScanPending = false; 49603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn doScan = true; 49703b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 49803b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 49903b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 50003b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 50103b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn if (doScan) { 50203b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn // Someone requested a scan while we were idle; do a full scan now. 50303b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn startScan(null, null); 50403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 50503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } 50603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn 507155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceAccessPermission() { 508155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.ACCESS_WIFI_STATE, 509a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 510155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 511155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 512155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceChangePermission() { 513155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission(android.Manifest.permission.CHANGE_WIFI_STATE, 51431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "WifiService"); 5159086afccf6938a49eb9a2cd248917c1cb0943942vandwalle } 516155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 5179086afccf6938a49eb9a2cd248917c1cb0943942vandwalle private void enforceLocationHardwarePermission() { 5189086afccf6938a49eb9a2cd248917c1cb0943942vandwalle mContext.enforceCallingOrSelfPermission(Manifest.permission.LOCATION_HARDWARE, 5199086afccf6938a49eb9a2cd248917c1cb0943942vandwalle "LocationHardware"); 520155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 521155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 5229878c61bbd81176561991be025af44efc67332feWenchao Tong private void enforceReadCredentialPermission() { 5239878c61bbd81176561991be025af44efc67332feWenchao Tong mContext.enforceCallingOrSelfPermission(android.Manifest.permission.READ_WIFI_CREDENTIAL, 5249878c61bbd81176561991be025af44efc67332feWenchao Tong "WifiService"); 5259878c61bbd81176561991be025af44efc67332feWenchao Tong } 5269878c61bbd81176561991be025af44efc67332feWenchao Tong 527155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceWorkSourcePermission() { 528155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingPermission(android.Manifest.permission.UPDATE_DEVICE_STATS, 529a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande "WifiService"); 530155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 531155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 532155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 533155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceMulticastChangePermission() { 534155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 535155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CHANGE_WIFI_MULTICAST_STATE, 536155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "WifiService"); 537155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 538155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 539155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void enforceConnectivityInternalPermission() { 540155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.enforceCallingOrSelfPermission( 541155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande android.Manifest.permission.CONNECTIVITY_INTERNAL, 542155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "ConnectivityService"); 543155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 545155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 546155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiEnabled(boolean)} 547155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enable {@code true} to enable, {@code false} to disable. 548155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the enable/disable operation was 549155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * started or is already in the queue. 550155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 5518fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 552155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public synchronized boolean setWifiEnabled(boolean enable) { 553155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 554155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.d(TAG, "setWifiEnabled: " + enable + " pid=" + Binder.getCallingPid() 555155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 556155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 557155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 558155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Caller might not have WRITE_SECURE_SETTINGS, 559155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * only CHANGE_WIFI_STATE is enforced 560155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 563155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (! mSettingsStore.handleWifiToggled(enable)) { 565155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Nothing to do if wifi cannot be toggled 566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 569155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 572155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_WIFI_TOGGLED); 573155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 574155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 577155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiState()} 578155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_STATE_DISABLED}, 579155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_DISABLING}, 580155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLED}, 581155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_ENABLING}, 582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_STATE_UNKNOWN} 583155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 5848fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiEnabledState() { 586155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiState(); 588155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 591155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#setWifiApEnabled(WifiConfiguration, boolean)} 592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig SSID, security and channel details as 593155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * part of WifiConfiguration 594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param enabled true to enable and false to disable 595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 5968fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApEnabled(WifiConfiguration wifiConfig, boolean enabled) { 598328fc5407927799843c11f2b767a8cf47b89f366Robert Greenwalt enforceChangePermission(); 59934f173a54307c39ffe5dfab52e7ef8166a00539eRobert Greenwalt ConnectivityManager.enforceTetherChangePermission(mContext); 600f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 60113cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds throw new SecurityException("DISALLOW_CONFIG_TETHERING is enabled for this user."); 60213cddb5337418359eb5f9bebd0504fbc5c47fc41Julia Reynolds } 603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // null wifiConfig is a meaningful input for CMD_SET_AP 604d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (wifiConfig == null || isValid(wifiConfig)) { 605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.obtainMessage(CMD_SET_AP, enabled ? 1 : 0, 0, wifiConfig).sendToTarget(); 606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 608155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApState()} 613155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return One of {@link WifiManager#WIFI_AP_STATE_DISABLED}, 614155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_DISABLING}, 615155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLED}, 616155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_ENABLING}, 617155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_AP_STATE_FAILED} 618155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 6198fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 620155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getWifiApEnabledState() { 621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 622155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApState(); 623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 626155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#getWifiApConfiguration()} 627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return soft access point configuration 628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 6298fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiConfiguration getWifiApConfiguration() { 631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncGetWifiApConfiguration(); 633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 635155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 636a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * see {@link WifiManager#buildWifiConfig()} 637a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist * @return a WifiConfiguration. 638a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist */ 6398fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 640a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist public WifiConfiguration buildWifiConfig(String uriString, String mimeType, byte[] data) { 6414e940bb499f65b4305dbeb2e01237c43c2b0b42dJan Nordqvist if (mimeType.equals(ConfigBuilder.WifiConfigType)) { 642a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist try { 643a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return ConfigBuilder.buildConfig(uriString, data, mContext); 644a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 645a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist catch (IOException | GeneralSecurityException | SAXException e) { 646a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.e(TAG, "Failed to parse wi-fi configuration: " + e); 647a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 648a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 649a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist else { 650a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist Log.i(TAG, "Unknown wi-fi config type: " + mimeType); 651a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 652a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist return null; 653a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist } 654a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist 655a1edc185d46d85e04930a5e12b465de9fea64afeJan Nordqvist /** 656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link WifiManager#setWifiApConfiguration(WifiConfiguration)} 657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param wifiConfig WifiConfiguration details for soft access point 658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 6598fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setWifiApConfiguration(WifiConfiguration wifiConfig) { 661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (wifiConfig == null) 663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 664d03a9283285bb7adef6c687eb3a91fa4a8c4b502Vinit Deshpande if (isValid(wifiConfig)) { 665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setWifiApConfiguration(wifiConfig); 666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Invalid WifiConfiguration"); 668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 6728fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley * see {@link android.net.wifi.WifiManager#isScanAlwaysAvailable()} 673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 6748fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isScanAlwaysAvailable() { 676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mSettingsStore.isScanAlwaysAvailable(); 678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#disconnect()} 682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 6838fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void disconnect() { 685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.disconnectCommand(); 687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 689155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reconnect()} 691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 6928fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reconnect() { 694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reconnectCommand(); 696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#reassociate()} 700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 7018fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void reassociate() { 703155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 704155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.reassociateCommand(); 705155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 706155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 707155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 708048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande * see {@link android.net.wifi.WifiManager#getSupportedFeatures} 709a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande */ 7108fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 711048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public int getSupportedFeatures() { 712a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande enforceAccessPermission(); 713a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande if (mWifiStateMachineChannel != null) { 714048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return mWifiStateMachine.syncGetSupportedFeatures(mWifiStateMachineChannel); 715a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } else { 716a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 717048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande return 0; 718a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 719a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande } 720a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande 721c48fd721a9a3273f0faa927d93caad4c9832af7dAdam Lesinski @Override 722c48fd721a9a3273f0faa927d93caad4c9832af7dAdam Lesinski public void requestActivityInfo(ResultReceiver result) { 723c48fd721a9a3273f0faa927d93caad4c9832af7dAdam Lesinski Bundle bundle = new Bundle(); 724c48fd721a9a3273f0faa927d93caad4c9832af7dAdam Lesinski bundle.putParcelable(BatteryStats.RESULT_RECEIVER_CONTROLLER_KEY, reportActivityInfo()); 725c48fd721a9a3273f0faa927d93caad4c9832af7dAdam Lesinski result.send(0, bundle); 726c48fd721a9a3273f0faa927d93caad4c9832af7dAdam Lesinski } 727c48fd721a9a3273f0faa927d93caad4c9832af7dAdam Lesinski 728a632d8a6edd350c7644b593b18eceaa5b368505bVinit Deshpande /** 72994a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski * see {@link android.net.wifi.WifiManager#getControllerActivityEnergyInfo(int)} 730200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle */ 7318fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 732048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande public WifiActivityEnergyInfo reportActivityInfo() { 733200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle enforceAccessPermission(); 7341f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills if ((getSupportedFeatures() & WifiManager.WIFI_FEATURE_LINK_LAYER_STATS) == 0) { 7351f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return null; 7361f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } 737200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiLinkLayerStats stats; 738200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo energyInfo = null; 739200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (mWifiStateMachineChannel != null) { 740048dc8df2bd9394979dbb090b0cfe8d6627d23e3Vinit Deshpande stats = mWifiStateMachine.syncGetLinkLayerStats(mWifiStateMachineChannel); 741200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle if (stats != null) { 74294a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleCurrent = mContext.getResources().getInteger( 74394a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_idle_receive_cur_ma); 74494a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxCurrent = mContext.getResources().getInteger( 74594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_active_rx_cur_ma); 74694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long txCurrent = mContext.getResources().getInteger( 74794a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_tx_cur_ma); 74894a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final double voltage = mContext.getResources().getInteger( 74994a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski com.android.internal.R.integer.config_wifi_operating_voltage_mv) 75094a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski / 1000.0; 75194a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski 75294a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long rxIdleTime = stats.on_time - stats.tx_time - stats.rx_time; 7539c8892ebd2ec5340785f6b787805fdc6088069d7Roshan Pius final long[] txTimePerLevel; 7549c8892ebd2ec5340785f6b787805fdc6088069d7Roshan Pius if (stats.tx_time_per_level != null) { 7559c8892ebd2ec5340785f6b787805fdc6088069d7Roshan Pius txTimePerLevel = new long[stats.tx_time_per_level.length]; 7569c8892ebd2ec5340785f6b787805fdc6088069d7Roshan Pius for (int i = 0; i < txTimePerLevel.length; i++) { 7579c8892ebd2ec5340785f6b787805fdc6088069d7Roshan Pius txTimePerLevel[i] = stats.tx_time_per_level[i]; 7589c8892ebd2ec5340785f6b787805fdc6088069d7Roshan Pius // TODO(b/27227497): Need to read the power consumed per level from config 7599c8892ebd2ec5340785f6b787805fdc6088069d7Roshan Pius } 7609c8892ebd2ec5340785f6b787805fdc6088069d7Roshan Pius } else { 7619c8892ebd2ec5340785f6b787805fdc6088069d7Roshan Pius // This will happen if the HAL get link layer API returned null. 7629c8892ebd2ec5340785f6b787805fdc6088069d7Roshan Pius txTimePerLevel = new long[0]; 763a1514cb347fccf11566e5172ed71030c695d2abdRoshan Pius } 76494a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski final long energyUsed = (long)((stats.tx_time * txCurrent + 76594a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski stats.rx_time * rxCurrent + 76694a2dd090b7d3823058b7a69cf4653d5663708cdAdam Lesinski rxIdleTime * rxIdleCurrent) * voltage); 767d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski if (VDBG || rxIdleTime < 0 || stats.on_time < 0 || stats.tx_time < 0 || 768d76cdd8e08476ad5025f07a5d77a8d8f920a0721Adam Lesinski stats.rx_time < 0 || energyUsed < 0) { 76970b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle StringBuilder sb = new StringBuilder(); 77070b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleCur=" + rxIdleCurrent); 77170b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxCur=" + rxCurrent); 77270b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" txCur=" + txCurrent); 77370b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" voltage=" + voltage); 77470b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" on_time=" + stats.on_time); 77570b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" tx_time=" + stats.tx_time); 7769c8892ebd2ec5340785f6b787805fdc6088069d7Roshan Pius sb.append(" tx_time_per_level=" + Arrays.toString(txTimePerLevel)); 77770b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rx_time=" + stats.rx_time); 77870b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" rxIdleTime=" + rxIdleTime); 77970b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle sb.append(" energy=" + energyUsed); 780f9946f5663f2d7a9a69cb8b7e82a4ef8b1825c48Mitchell Wills Log.d(TAG, " reportActivityInfo: " + sb.toString()); 78170b75cda33a05e8b6e6724ed08e4e72f6fee0471Pierre Vandwalle } 78284a11a3d54b7c6f043dcf7a874b7c0d45709677aPierre Vandwalle 783200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle // Convert the LinkLayerStats into EnergyActivity 784186f7513a080eb1a419b6d83286d62961168a5feAdam Lesinski energyInfo = new WifiActivityEnergyInfo(SystemClock.elapsedRealtime(), 785200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle WifiActivityEnergyInfo.STACK_STATE_STATE_IDLE, stats.tx_time, 786a1514cb347fccf11566e5172ed71030c695d2abdRoshan Pius txTimePerLevel, stats.rx_time, rxIdleTime, energyUsed); 787200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 7881f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills if (energyInfo != null && energyInfo.isValid()) { 7891f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return energyInfo; 7901f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } else { 7911f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills return null; 7921f8f2971309aee4de9c35723f6fbca6fcab9a3beMitchell Wills } 793200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } else { 794200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 795200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle return null; 796200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 797200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle } 798200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle 799200e8ee5097134010a6edee8d031bb02ff7eeb5avandwalle /** 800155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#getConfiguredNetworks()} 801155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of configured networks 802155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 8038fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 804155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<WifiConfiguration> getConfiguredNetworks() { 805155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 806155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 80782199a285f4a45a46b44eb8253999aa918534753vandwalle return mWifiStateMachine.syncGetConfiguredNetworks(Binder.getCallingUid(), 80882199a285f4a45a46b44eb8253999aa918534753vandwalle mWifiStateMachineChannel); 809155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 810155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 811155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return null; 812155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 813155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 814155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 815155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 8169878c61bbd81176561991be025af44efc67332feWenchao Tong * see {@link android.net.wifi.WifiManager#getPrivilegedConfiguredNetworks()} 8179878c61bbd81176561991be025af44efc67332feWenchao Tong * @return the list of configured networks with real preSharedKey 8189878c61bbd81176561991be025af44efc67332feWenchao Tong */ 8198fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 8209878c61bbd81176561991be025af44efc67332feWenchao Tong public List<WifiConfiguration> getPrivilegedConfiguredNetworks() { 8219878c61bbd81176561991be025af44efc67332feWenchao Tong enforceReadCredentialPermission(); 8229878c61bbd81176561991be025af44efc67332feWenchao Tong enforceAccessPermission(); 8239878c61bbd81176561991be025af44efc67332feWenchao Tong if (mWifiStateMachineChannel != null) { 8249878c61bbd81176561991be025af44efc67332feWenchao Tong return mWifiStateMachine.syncGetPrivilegedConfiguredNetwork(mWifiStateMachineChannel); 8259878c61bbd81176561991be025af44efc67332feWenchao Tong } else { 8269878c61bbd81176561991be025af44efc67332feWenchao Tong Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 8279878c61bbd81176561991be025af44efc67332feWenchao Tong return null; 8289878c61bbd81176561991be025af44efc67332feWenchao Tong } 8299878c61bbd81176561991be025af44efc67332feWenchao Tong } 8309878c61bbd81176561991be025af44efc67332feWenchao Tong 8319878c61bbd81176561991be025af44efc67332feWenchao Tong /** 832ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * Returns a WifiConfiguration matching this ScanResult 833ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @param scanResult scanResult that represents the BSSID 834ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande * @return {@link WifiConfiguration} that matches this BSSID or null 835ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande */ 8368fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 837ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande public WifiConfiguration getMatchingWifiConfig(ScanResult scanResult) { 838ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande enforceAccessPermission(); 839ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande return mWifiStateMachine.syncGetMatchingWifiConfig(scanResult, mWifiStateMachineChannel); 840ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande } 841ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande 842ccbe820337a230f0827f734aca2c51a244a0837fVinit Deshpande /** 843155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addOrUpdateNetwork(WifiConfiguration)} 844155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the supplicant-assigned identifier for the new or updated 845155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * network if the operation succeeds, or {@code -1} if it fails 846155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 8478fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 848155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int addOrUpdateNetwork(WifiConfiguration config) { 849155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 8504aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist if (isValid(config) && isValidPasspoint(config)) { 8518be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 85231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig; 85331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 8542e814680f4dd27a5f825afab189843582235cedcJan Nordqvist if (config.isPasspoint() && 8552e814680f4dd27a5f825afab189843582235cedcJan Nordqvist (enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 8562e814680f4dd27a5f825afab189843582235cedcJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS)) { 8572e814680f4dd27a5f825afab189843582235cedcJan Nordqvist if (config.updateIdentifier != null) { 8582e814680f4dd27a5f825afab189843582235cedcJan Nordqvist enforceAccessPermission(); 8592e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 8602e814680f4dd27a5f825afab189843582235cedcJan Nordqvist else { 861e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills try { 862e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills verifyCert(enterpriseConfig.getCaCertificate()); 863e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } catch (CertPathValidatorException cpve) { 864e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills Slog.e(TAG, "CA Cert " + 865e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 866e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills " untrusted: " + cpve.getMessage()); 867e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills return -1; 868e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } catch (GeneralSecurityException | IOException e) { 869e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills Slog.e(TAG, "Failed to verify certificate" + 870e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills enterpriseConfig.getCaCertificate().getSubjectX500Principal() + 871e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills ": " + e); 872e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills return -1; 873e511ec7a4f53f7204a85075b23318f9f11c46d94Mitchell Wills } 87431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 87531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 87631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 877992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle //TODO: pass the Uid the WifiStateMachine as a message parameter 87831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Slog.i("addOrUpdateNetwork", " uid = " + Integer.toString(Binder.getCallingUid()) 879992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " SSID " + config.SSID 880992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle + " nid=" + Integer.toString(config.networkId)); 881992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle if (config.networkId == WifiConfiguration.INVALID_NETWORK_ID) { 882992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.creatorUid = Binder.getCallingUid(); 883992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } else { 884992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle config.lastUpdateUid = Binder.getCallingUid(); 885992ae00f25a9cc22cf5db3261bd7e72927069cf7vandwalle } 886155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 887155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncAddOrUpdateNetwork(mWifiStateMachineChannel, config); 888155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 889155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 890155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 891155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 892155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 893155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "bad network configuration"); 894155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return -1; 895155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 896155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 897155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 89831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static void verifyCert(X509Certificate caCert) 89931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist throws GeneralSecurityException, IOException { 90031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertificateFactory factory = CertificateFactory.getInstance("X.509"); 90131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator validator = 90231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPathValidator.getInstance(CertPathValidator.getDefaultType()); 90331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist CertPath path = factory.generateCertPath( 90431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist Arrays.asList(caCert)); 90531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist KeyStore ks = KeyStore.getInstance("AndroidCAStore"); 90631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist ks.load(null, null); 90731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist PKIXParameters params = new PKIXParameters(ks); 90831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist params.setRevocationEnabled(false); 90931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist validator.validate(path, params); 91031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 91131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist 91231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist /** 913155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#removeNetwork(int)} 914155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 915155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 916155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 917155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 9188fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 919155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean removeNetwork(int netId) { 920155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 921c35d728a15e9270f5642ef79f5245c89d749285fSky Faber 922155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 923155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRemoveNetwork(mWifiStateMachineChannel, netId); 924155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 925155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 926155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 927155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 928155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 929155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 930155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 931155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#enableNetwork(int, boolean)} 932155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 933155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 934155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param disableOthers if true, disable all other networks. 935155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 936155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 9378fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 938155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enableNetwork(int netId, boolean disableOthers) { 939155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 940155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 941155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncEnableNetwork(mWifiStateMachineChannel, netId, 942155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande disableOthers); 943155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 944155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 945155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 946155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 947155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 948155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 949155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 950155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#disableNetwork(int)} 951155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param netId the integer that identifies the network configuration 952155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * to the supplicant 953155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 954155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 9558fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 956155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean disableNetwork(int netId) { 957155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 958155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 959155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncDisableNetwork(mWifiStateMachineChannel, netId); 960155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 961155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 962155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 963155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 964155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 965155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 966155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 967155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * See {@link android.net.wifi.WifiManager#getConnectionInfo()} 968155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the Wi-Fi information, contained in {@link WifiInfo}. 969155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 9708fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 971155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public WifiInfo getConnectionInfo() { 972155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 973155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /* 974155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Make sure we have the latest information, by sending 975155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a status request to the supplicant. 976155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 977155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncRequestConnectionInfo(); 978155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 979155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 980155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 981155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the results of the most recent access point scan, in the form of 982155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * a list of {@link ScanResult} objects. 983155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the list of results 984155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 9858fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 986155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public List<ScanResult> getScanResults(String callingPackage) { 987155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 988155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int userId = UserHandle.getCallingUserId(); 989155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 990560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov boolean canReadPeerMacAddresses = checkPeersMacAddress(); 9918be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele boolean isActiveNetworkScorer = 9928be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele NetworkScorerAppManager.isCallerActiveScorer(mContext, uid); 993f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk boolean hasInteractUsersFull = checkInteractAcrossUsersFull(); 994155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande long ident = Binder.clearCallingIdentity(); 995155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 9968be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 9976c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov && !isLocationEnabled(callingPackage)) { 998560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return new ArrayList<ScanResult>(); 999560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 10008be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele if (!canReadPeerMacAddresses && !isActiveNetworkScorer 1001c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov && !checkCallerCanAccessScanResults(callingPackage, uid)) { 1002e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return new ArrayList<ScanResult>(); 1003e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 1004155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mAppOps.noteOp(AppOpsManager.OP_WIFI_SCAN, uid, callingPackage) 1005155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != AppOpsManager.MODE_ALLOWED) { 1006155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new ArrayList<ScanResult>(); 1007155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1008f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk if (!isCurrentProfile(userId) && !hasInteractUsersFull) { 10091ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber return new ArrayList<ScanResult>(); 10101ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber } 1011fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return mWifiStateMachine.syncGetScanResultsList(); 1012155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1013155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1014155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1015155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1016155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 10171d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist /** 10182e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Add a Hotspot 2.0 release 2 Management Object 10192e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param mo The MO in XML form 10202e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @return -1 for failure 10211d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist */ 10228fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 10232e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public int addPasspointManagementObject(String mo) { 10242e814680f4dd27a5f825afab189843582235cedcJan Nordqvist return mWifiStateMachine.syncAddPasspointManagementObject(mWifiStateMachineChannel, mo); 10252e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 10261d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10272e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 10282e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Modify a Hotspot 2.0 release 2 Management Object 10292e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param fqdn The FQDN of the service provider 10302e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param mos A List of MO definitions to be updated 10312e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @return the number of nodes updated, or -1 for failure 10322e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 10338fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 10342e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public int modifyPasspointManagementObject(String fqdn, List<PasspointManagementObjectDefinition> mos) { 10352e814680f4dd27a5f825afab189843582235cedcJan Nordqvist return mWifiStateMachine.syncModifyPasspointManagementObject(mWifiStateMachineChannel, fqdn, mos); 10362e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 10371d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10382e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 10392e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Query for a Hotspot 2.0 release 2 OSU icon 10402e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param bssid The BSSID of the AP 10412e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param fileName Icon file name 10422e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 10438fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 10442e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public void queryPasspointIcon(long bssid, String fileName) { 10452e814680f4dd27a5f825afab189843582235cedcJan Nordqvist mWifiStateMachine.syncQueryPasspointIcon(mWifiStateMachineChannel, bssid, fileName); 10462e814680f4dd27a5f825afab189843582235cedcJan Nordqvist } 10471d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10482e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 10492e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Match the currently associated network against the SP matching the given FQDN 10502e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param fqdn FQDN of the SP 10512e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @return ordinal [HomeProvider, RoamingProvider, Incomplete, None, Declined] 10522e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 10538fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 10542e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public int matchProviderWithCurrentNetwork(String fqdn) { 10552e814680f4dd27a5f825afab189843582235cedcJan Nordqvist return mWifiStateMachine.matchProviderWithCurrentNetwork(mWifiStateMachineChannel, fqdn); 10561d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10571d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10582e814680f4dd27a5f825afab189843582235cedcJan Nordqvist /** 10592e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * Deauthenticate and set the re-authentication hold off time for the current network 10602e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param holdoff hold off time in milliseconds 10612e814680f4dd27a5f825afab189843582235cedcJan Nordqvist * @param ess set if the hold off pertains to an ESS rather than a BSS 10622e814680f4dd27a5f825afab189843582235cedcJan Nordqvist */ 10638fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 10642e814680f4dd27a5f825afab189843582235cedcJan Nordqvist public void deauthenticateNetwork(long holdoff, boolean ess) { 10652e814680f4dd27a5f825afab189843582235cedcJan Nordqvist mWifiStateMachine.deauthenticateNetwork(mWifiStateMachineChannel, holdoff, ess); 10661d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist } 10671d5cd3938f9191184cd9aea3059a3b62bf3a0372Jan Nordqvist 10686c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov private boolean isLocationEnabled(String callingPackage) { 10696c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov boolean legacyForegroundApp = !isMApp(mContext, callingPackage) 10706c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov && isForegroundApp(callingPackage); 10716c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return legacyForegroundApp || Settings.Secure.getInt(mContext.getContentResolver(), 10726c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov Settings.Secure.LOCATION_MODE, Settings.Secure.LOCATION_MODE_OFF) 10736c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov != Settings.Secure.LOCATION_MODE_OFF; 10742812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov } 10752812e1e19291d4f0dbabf7fe23d031d8cd641830Fyodor Kupolov 1076155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1077f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk * Returns true if the caller holds INTERACT_ACROSS_USERS_FULL. 1078f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk */ 1079f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk private boolean checkInteractAcrossUsersFull() { 1080f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk return mContext.checkCallingOrSelfPermission( 1081f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk android.Manifest.permission.INTERACT_ACROSS_USERS_FULL) 1082f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk == PackageManager.PERMISSION_GRANTED; 1083f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk } 1084f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk 1085f8704c368e0fee0c7cf7e294d109dece6b72e832Jason Monk /** 1086560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov * Returns true if the caller holds PEERS_MAC_ADDRESS. 1087560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov */ 1088560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov private boolean checkPeersMacAddress() { 1089560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov return mContext.checkCallingOrSelfPermission( 1090560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov android.Manifest.permission.PEERS_MAC_ADDRESS) == PackageManager.PERMISSION_GRANTED; 1091560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov } 1092560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov 1093560c50dedb0a39f2804d300387a3fe6f8a96edbfFyodor Kupolov /** 1094b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * Returns true if the calling user is the current one or a profile of the 1095b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy * current user.. 1096fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina */ 10971ecb0083490436303cdb89bc4c46b6743ea0afa8Sky Faber private boolean isCurrentProfile(int userId) { 1098fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina int currentUser = ActivityManager.getCurrentUser(); 1099fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina if (userId == currentUser) { 1100fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1101fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1102f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<UserInfo> profiles = mUserManager.getProfiles(currentUser); 1103b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy for (UserInfo user : profiles) { 1104b59f69faf9e3de740bbe1e55cef70e9e22858c2aKenny Guy if (userId == user.id) { 1105fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return true; 1106fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1107fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1108fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina return false; 1109fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina } 1110fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina 1111fd5470391e5342daa38d00b68ccbccfeacbe6d33Alexandra Gherghina /** 1112155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Tell the supplicant to persist the current list of configured networks. 1113155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return {@code true} if the operation succeeded 1114155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1115155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * TODO: deprecate this 1116155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 11178fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1118155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean saveConfiguration() { 1119155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1120155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mWifiStateMachineChannel != null) { 1121155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.syncSaveConfig(mWifiStateMachineChannel); 1122155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1123155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1124155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return false; 1125155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1126155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1127155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1128155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1129155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the country code 1130155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param countryCode ISO 3166 country code. 1131155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1132155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1133155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The persist behavior exists so that wifi can fall back to the last 1134155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * persisted country code on a restart, when the locale information is 1135155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * not available from telephony. 1136155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 11378fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1138155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setCountryCode(String countryCode, boolean persist) { 1139155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set country code to " + countryCode + 1140155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 11419c22c8ea193360f50ad490368ca6a11af0684362Robert Greenwalt enforceConnectivityInternalPermission(); 1142155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1143155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1144d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang mCountryCode.setCountryCode(countryCode); 1145155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1146155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1147155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1148155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1149155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 115080d14d67a956e6c69433470aaa73100898166efaxinhe /** 115180d14d67a956e6c69433470aaa73100898166efaxinhe * Get the country code 115280d14d67a956e6c69433470aaa73100898166efaxinhe * @return ISO 3166 country code. 115380d14d67a956e6c69433470aaa73100898166efaxinhe */ 11548fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 115580d14d67a956e6c69433470aaa73100898166efaxinhe public String getCountryCode() { 115680d14d67a956e6c69433470aaa73100898166efaxinhe enforceConnectivityInternalPermission(); 1157d02611ce4158fda6c2d14ee13ad7f9553f416d21Ningyuan Wang String country = mCountryCode.getCurrentCountryCode(); 115880d14d67a956e6c69433470aaa73100898166efaxinhe return country; 115980d14d67a956e6c69433470aaa73100898166efaxinhe } 1160155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1161155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Set the operational frequency band 1162155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param band One of 1163155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_AUTO}, 1164155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_5GHZ}, 1165155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * {@link WifiManager#WIFI_FREQUENCY_BAND_2GHZ}, 1166155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @param persist {@code true} if the setting should be remembered. 1167155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1168155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 11698fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1170155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void setFrequencyBand(int band, boolean persist) { 1171155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1172155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (!isDualBandSupported()) return; 1173155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.i(TAG, "WifiService trying to set frequency band to " + band + 1174155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande " with persist set to " + persist); 1175155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long token = Binder.clearCallingIdentity(); 1176155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1177155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.setFrequencyBand(band, persist); 1178155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1179155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(token); 1180155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1181155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1182155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1183155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1184155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1185155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the operational frequency band 1186155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 11878fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1188155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public int getFrequencyBand() { 1189155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1190155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getFrequencyBand(); 1191155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1192155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 11938fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1194155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isDualBandSupported() { 1195155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande //TODO: Should move towards adding a driver API that checks at runtime 1196155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mContext.getResources().getBoolean( 1197155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande com.android.internal.R.bool.config_wifi_dual_band_support); 1198155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1199155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1200155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1201155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Return the DHCP-assigned addresses from the last successful DHCP request, 1202155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * if any. 1203155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @return the DHCP information 1204155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * @deprecated 1205155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 12068fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 12078fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Deprecated 1208155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public DhcpInfo getDhcpInfo() { 1209155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1210155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpResults dhcpResults = mWifiStateMachine.syncGetDhcpResults(); 1211155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1212155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande DhcpInfo info = new DhcpInfo(); 12133b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 12143b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.ipAddress != null && 12153b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti dhcpResults.ipAddress.getAddress() instanceof Inet4Address) { 12163b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.ipAddress = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.ipAddress.getAddress()); 1217155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 12183b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 12193b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti if (dhcpResults.gateway != null) { 12203b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti info.gateway = NetworkUtils.inetAddressToInt((Inet4Address) dhcpResults.gateway); 1221155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 12223b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti 1223155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int dnsFound = 0; 12243b26801d62a06475b722bbf29cba7f48f376654eLorenzo Colitti for (InetAddress dns : dhcpResults.dnsServers) { 1225155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dns instanceof Inet4Address) { 1226155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (dnsFound == 0) { 1227155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns1 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1228155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1229155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.dns2 = NetworkUtils.inetAddressToInt((Inet4Address)dns); 1230155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1231155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (++dnsFound > 1) break; 1232155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1233155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 12342af03130d7f85823223b8591dc52858d851b301dMitchell Wills Inet4Address serverAddress = dhcpResults.serverAddress; 12352af03130d7f85823223b8591dc52858d851b301dMitchell Wills if (serverAddress != null) { 12362af03130d7f85823223b8591dc52858d851b301dMitchell Wills info.serverAddress = NetworkUtils.inetAddressToInt(serverAddress); 1237155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1238155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande info.leaseDuration = dhcpResults.leaseDuration; 1239155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1240155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return info; 1241155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1242155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1243155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1244155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#addToBlacklist} 1245155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1246155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 12478fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1248155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void addToBlacklist(String bssid) { 1249155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1250155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1251155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.addToBlacklist(bssid); 1252155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1253155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1254155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1255155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * see {@link android.net.wifi.WifiManager#clearBlacklist} 1256155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * 1257155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 12588fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1259155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void clearBlacklist() { 1260155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1261155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1262155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.clearBlacklist(); 1263155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1264155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1265155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1266155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * enable TDLS for the local NIC to remote NIC 1267155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * The APPs don't know the remote MAC address to identify NIC though, 1268155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * so we need to do additional work to find it from remote IP address 1269155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1270155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1271155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTaskParams { 1272155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String remoteIpAddress; 1273155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean enable; 1274155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1275155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1276155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande class TdlsTask extends AsyncTask<TdlsTaskParams, Integer, Integer> { 1277155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1278155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected Integer doInBackground(TdlsTaskParams... params) { 1279155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1280155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Retrieve parameters for the call 1281155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams param = params[0]; 1282155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String remoteIpAddress = param.remoteIpAddress.trim(); 1283155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean enable = param.enable; 1284155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1285155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Get MAC address of Remote IP 1286155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String macAddress = null; 1287155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1288155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BufferedReader reader = null; 1289155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1290155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1291155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader = new BufferedReader(new FileReader("/proc/net/arp")); 1292155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1293155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Skip over the line bearing colum titles 1294155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String line = reader.readLine(); 1295155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1296155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande while ((line = reader.readLine()) != null) { 1297155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String[] tokens = line.split("[ ]+"); 1298155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (tokens.length < 6) { 1299155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande continue; 1300155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1301155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1302155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // ARP column format is 1303155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Address HWType HWAddress Flags Mask IFace 1304155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String ip = tokens[0]; 1305155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mac = tokens[3]; 1306155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1307155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (remoteIpAddress.equals(ip)) { 1308155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande macAddress = mac; 1309155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande break; 1310155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1311155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1312155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1313155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (macAddress == null) { 1314155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.w(TAG, "Did not find remoteAddress {" + remoteIpAddress + "} in " + 1315155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande "/proc/net/arp"); 1316155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 1317155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enableTdlsWithMacAddress(macAddress, enable); 1318155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1319155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1320155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (FileNotFoundException e) { 1321155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not open /proc/net/arp to lookup mac address"); 1322155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (IOException e) { 1323155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Could not read /proc/net/arp to lookup mac address"); 1324155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1325155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1326155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (reader != null) { 1327155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande reader.close(); 1328155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1329155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1330155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande catch (IOException e) { 1331155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // Do nothing 1332155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1333155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1334155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1335155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return 0; 1336155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1337155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1338155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 13398fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1340155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdls(String remoteAddress, boolean enable) { 13418e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteAddress == null) { 13428e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteAddress cannot be null"); 13438e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 13448e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1345155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande TdlsTaskParams params = new TdlsTaskParams(); 1346155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.remoteIpAddress = remoteAddress; 1347155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande params.enable = enable; 1348155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande new TdlsTask().execute(params); 1349155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1350155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1351155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 13528fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1353155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void enableTdlsWithMacAddress(String remoteMacAddress, boolean enable) { 13548e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer if (remoteMacAddress == null) { 13558e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer throw new IllegalArgumentException("remoteMacAddress cannot be null"); 13568e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer } 13578e6144b4059fc2117be23d7222893bc57a33f64dJon Larimer 1358155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.enableTdls(remoteMacAddress, enable); 1359155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1360155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1361155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1362155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get a reference to handler. This is used by a client to establish 1363155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * an AsyncChannel communication with WifiService 1364155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 13658fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1366155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public Messenger getWifiServiceMessenger() { 1367155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1368155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceChangePermission(); 1369155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return new Messenger(mClientHandler); 1370155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1371155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 13722ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle /** 13732ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle * Disable an ephemeral network, i.e. network that is created thru a WiFi Scorer 13742ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle */ 13758fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 13762ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle public void disableEphemeralNetwork(String SSID) { 13772ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceAccessPermission(); 13782ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle enforceChangePermission(); 13792ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle mWifiStateMachine.disableEphemeralNetwork(SSID); 13802ce99b40c36ed0352b31aa85d5f9383d5f0506f5vandwalle } 1381155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1382155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1383155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Get the IP and proxy configuration file 1384155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 13858fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1386155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String getConfigFile() { 1387155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1388155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return mWifiStateMachine.getConfigFile(); 1389155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1390155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1391155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private final BroadcastReceiver mReceiver = new BroadcastReceiver() { 1392155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1393155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onReceive(Context context, Intent intent) { 1394155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String action = intent.getAction(); 1395155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (action.equals(Intent.ACTION_SCREEN_ON)) { 1396155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_ON); 1397155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_USER_PRESENT)) { 1398155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_USER_PRESENT); 1399155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_SCREEN_OFF)) { 1400155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCREEN_OFF); 1401155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { 1402155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int pluggedType = intent.getIntExtra("plugged", 0); 1403155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_BATTERY_CHANGED, pluggedType, 0, null); 1404155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED)) { 1405155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int state = intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE, 1406155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande BluetoothAdapter.STATE_DISCONNECTED); 1407155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiStateMachine.sendBluetoothAdapterStateChange(state); 1408155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED)) { 1409155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande boolean emergencyMode = intent.getBooleanExtra("phoneinECMState", false); 1410155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_EMERGENCY_MODE_CHANGED, emergencyMode ? 1 : 0, 0); 1411090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande } else if (action.equals(TelephonyIntents.ACTION_EMERGENCY_CALL_STATE_CHANGED)) { 1412090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande boolean inCall = intent.getBooleanExtra(PhoneConstants.PHONE_IN_EMERGENCY_CALL, false); 1413090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande mWifiController.sendMessage(CMD_EMERGENCY_CALL_STATE_CHANGED, inCall ? 1 : 0, 0); 141403b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn } else if (action.equals(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED)) { 141503b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn handleIdleModeChanged(); 1416155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1417155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1418155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1419155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1420155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande /** 1421155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande * Observes settings changes to scan always mode. 1422155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande */ 1423155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForScanModeChange() { 1424155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande ContentObserver contentObserver = new ContentObserver(null) { 1425155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1426155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void onChange(boolean selfChange) { 1427155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mSettingsStore.handleWifiScanAlwaysAvailableToggled(); 1428155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_SCAN_ALWAYS_MODE_CHANGED); 1429155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1430155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande }; 1431155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1432155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.getContentResolver().registerContentObserver( 1433155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Settings.Global.getUriFor(Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE), 1434155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande false, contentObserver); 1435155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1436155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1437155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void registerForBroadcasts() { 1438155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IntentFilter intentFilter = new IntentFilter(); 1439155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_ON); 1440155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_USER_PRESENT); 1441155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_SCREEN_OFF); 1442155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(Intent.ACTION_BATTERY_CHANGED); 1443155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION); 1444155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED); 1445155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED); 144603b70b37a8a20cb92d860b5015f6762dcb5e75ccDianne Hackborn intentFilter.addAction(PowerManager.ACTION_DEVICE_IDLE_MODE_CHANGED); 1447090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande 1448090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande boolean trackEmergencyCallState = mContext.getResources().getBoolean( 1449090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande com.android.internal.R.bool.config_wifi_turn_off_during_emergency_call); 1450090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande if (trackEmergencyCallState) { 1451090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande intentFilter.addAction(TelephonyIntents.ACTION_EMERGENCY_CALL_STATE_CHANGED); 1452090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande } 1453090aa74f2d36010abba6563a39c87ab7ba8a7473Vinit Deshpande 1454155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mContext.registerReceiver(mReceiver, intentFilter); 1455155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1456155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1457faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee private void registerForPackageOrUserRemoval() { 1458e487a4648dd41881e754f1224aaedead78a0777dSky Faber IntentFilter intentFilter = new IntentFilter(); 1459e487a4648dd41881e754f1224aaedead78a0777dSky Faber intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); 1460faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee intentFilter.addAction(Intent.ACTION_USER_REMOVED); 1461faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mContext.registerReceiverAsUser(new BroadcastReceiver() { 1462e487a4648dd41881e754f1224aaedead78a0777dSky Faber @Override 1463e487a4648dd41881e754f1224aaedead78a0777dSky Faber public void onReceive(Context context, Intent intent) { 1464faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee switch (intent.getAction()) { 1465faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_PACKAGE_REMOVED: { 1466faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { 1467faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1468faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1469faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); 1470faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee Uri uri = intent.getData(); 1471faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee if (uid == -1 || uri == null) { 1472faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee return; 1473faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1474faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee String pkgName = uri.getSchemeSpecificPart(); 1475faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeAppConfigs(pkgName, uid); 1476faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1477faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee } 1478faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee case Intent.ACTION_USER_REMOVED: { 1479faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee int userHandle = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, 0); 1480faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee mWifiStateMachine.removeUserConfigs(userHandle); 1481faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee break; 1482e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1483e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1484e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1485faa2ce7f93eef2c436796fb1ea3574e2d1412491Robin Lee }, UserHandle.ALL, intentFilter, null, null); 1486e487a4648dd41881e754f1224aaedead78a0777dSky Faber } 1487e487a4648dd41881e754f1224aaedead78a0777dSky Faber 1488155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande @Override 1489155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 1490155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) 1491155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande != PackageManager.PERMISSION_GRANTED) { 1492155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande pw.println("Permission Denial: can't dump WifiService from from pid=" 1493155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + Binder.getCallingPid() 1494155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande + ", uid=" + Binder.getCallingUid()); 1495155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1496155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 149711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (args.length > 0 && WifiMetrics.PROTO_DUMP_ARG.equals(args[0])) { 149811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne // WifiMetrics proto bytes were requested. Dump only these. 149911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiStateMachine.updateWifiMetrics(); 150011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiMetrics.dump(fd, pw, args); 1501675de6070a3c1980fcc99bc6863b2689bfeb0271Lorenzo Colitti } else if (args.length > 0 && IpManager.DUMP_ARG.equals(args[0])) { 1502675de6070a3c1980fcc99bc6863b2689bfeb0271Lorenzo Colitti // IpManager dump was requested. Pass it along and take no further action. 1503675de6070a3c1980fcc99bc6863b2689bfeb0271Lorenzo Colitti String[] ipManagerArgs = new String[args.length - 1]; 1504675de6070a3c1980fcc99bc6863b2689bfeb0271Lorenzo Colitti System.arraycopy(args, 1, ipManagerArgs, 0, ipManagerArgs.length); 1505675de6070a3c1980fcc99bc6863b2689bfeb0271Lorenzo Colitti mWifiStateMachine.dumpIpManager(fd, pw, ipManagerArgs); 150611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } else { 150711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Wi-Fi is " + mWifiStateMachine.syncGetWifiStateByName()); 150811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Stay-awake conditions: " + 150911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne Settings.Global.getInt(mContext.getContentResolver(), 151011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne Settings.Global.STAY_ON_WHILE_PLUGGED_IN, 0)); 151111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mMulticastEnabled " + mMulticastEnabled); 151211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mMulticastDisabled " + mMulticastDisabled); 151311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mInIdleMode " + mInIdleMode); 151411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("mScanPending " + mScanPending); 151511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiController.dump(fd, pw, args); 151611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mSettingsStore.dump(fd, pw, args); 151711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mNotificationController.dump(fd, pw, args); 151811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mTrafficPoller.dump(fd, pw, args); 151911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne 152011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Latest scan results:"); 152111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne List<ScanResult> scanResults = mWifiStateMachine.syncGetScanResultsList(); 152211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne long nowMs = System.currentTimeMillis(); 152311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (scanResults != null && scanResults.size() != 0) { 152411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(" BSSID Frequency RSSI Age SSID " + 152511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne " Flags"); 152611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne for (ScanResult r : scanResults) { 152711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne long ageSec = 0; 152811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne long ageMilli = 0; 152911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (nowMs > r.seen && r.seen > 0) { 153011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne ageSec = (nowMs - r.seen) / 1000; 153111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne ageMilli = (nowMs - r.seen) % 1000; 153211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } 153311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne String candidate = " "; 153411638f348ba45f9f417928e79b81186cef76c561Glen Kuhne if (r.isAutoJoinCandidate > 0) candidate = "+"; 153511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.printf(" %17s %9d %5d %3d.%03d%s %-32s %s\n", 153611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.BSSID, 153711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.frequency, 153811638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.level, 153911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne ageSec, ageMilli, 154011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne candidate, 154111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.SSID == null ? "" : r.SSID, 154211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne r.capabilities); 1543a0708b09ad17b086c008ab100aec7143d7613c80vandwalle } 1544155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 154511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(); 154611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Locks held:"); 15472a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein mWifiLockManager.dump(pw); 15482a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein pw.println(); 154911638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println("Multicast Locks held:"); 155011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne for (Multicaster l : mMulticasters) { 155111638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.print(" "); 155211638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(l); 155311638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } 15547e6573a1866812a302c1bfd224a2ed2d5633259fVinit Deshpande 155511638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(); 155611638f348ba45f9f417928e79b81186cef76c561Glen Kuhne mWifiStateMachine.dump(fd, pw, args); 155711638f348ba45f9f417928e79b81186cef76c561Glen Kuhne pw.println(); 15583204fb9682242a7b5a749489076c66d448c42577Roshan Pius mWifiBackupRestore.dump(fd, pw, args); 15593204fb9682242a7b5a749489076c66d448c42577Roshan Pius pw.println(); 156011638f348ba45f9f417928e79b81186cef76c561Glen Kuhne } 1561155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1562155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 15638fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1564155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean acquireWifiLock(IBinder binder, int lockMode, String tag, WorkSource ws) { 15652a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein if (mWifiLockManager.acquireWifiLock(lockMode, tag, binder, ws)) { 1566155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mWifiController.sendMessage(CMD_LOCKS_CHANGED); 1567155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return true; 1568155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 15692a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein return false; 1570155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1571155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 15728fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 15732a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein public void updateWifiLockWorkSource(IBinder binder, WorkSource ws) { 15742a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein mWifiLockManager.updateWifiLockWorkSource(binder, ws); 1575155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1576155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 15778fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 15782a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein public boolean releaseWifiLock(IBinder binder) { 15792a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein if (mWifiLockManager.releaseWifiLock(binder)) { 15802a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein mWifiController.sendMessage(CMD_LOCKS_CHANGED); 15812a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein return true; 1582155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 15832a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein return false; 1584155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1585155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 15862a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein private class Multicaster implements IBinder.DeathRecipient { 1587155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande String mTag; 15881fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius int mUid; 1589155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande IBinder mBinder; 1590155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 15912a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein Multicaster(String tag, IBinder binder) { 1592155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mTag = tag; 15931fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius mUid = Binder.getCallingUid(); 1594155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder = binder; 1595155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1596155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBinder.linkToDeath(this, 0); 1597155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1598155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande binderDied(); 1599155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1600155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1601155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 16028fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1603155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void binderDied() { 1604155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Slog.e(TAG, "Multicaster binderDied"); 1605155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1606155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int i = mMulticasters.indexOf(this); 1607155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (i != -1) { 16081fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius removeMulticasterLocked(i, mUid); 1609155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1610155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1611155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1612155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 16132a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein void unlinkDeathRecipient() { 16142a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein mBinder.unlinkToDeath(this, 0); 16152a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein } 16162a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein 16172a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein public int getUid() { 16182a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein return mUid; 16192a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein } 16202a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein 1621155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public String toString() { 16221fb0a78b06041b918fdf55173d026efc315ee574Roshan Pius return "Multicaster{" + mTag + " uid=" + mUid + "}"; 1623155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1624155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1625155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 16268fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1627155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void initializeMulticastFiltering() { 1628155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1629155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1630155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1631155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // if anybody had requested filters be off, leave off 1632155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() != 0) { 1633155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return; 1634155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } else { 16353e954f2804d376c9ca08e23c00b266c668f65e53Paul Jensen mWifiStateMachine.startFilteringMulticastPackets(); 1636155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1637155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1638155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1639155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 16408fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1641155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void acquireMulticastLock(IBinder binder, String tag) { 1642155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1643155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1644155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1645155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastEnabled++; 1646155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticasters.add(new Multicaster(tag, binder)); 16473e954f2804d376c9ca08e23c00b266c668f65e53Paul Jensen // Note that we could call stopFilteringMulticastPackets only when 1648155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // our new size == 1 (first call), but this function won't 1649155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // be called often and by making the stopPacket call each 1650155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande // time we're less fragile and self-healing. 16513e954f2804d376c9ca08e23c00b266c668f65e53Paul Jensen mWifiStateMachine.stopFilteringMulticastPackets(); 1652155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1653155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1654155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1655155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1656155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1657155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastEnabled(uid); 1658155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1659155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1660155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1661155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1662155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1663155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 16648fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1665155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public void releaseMulticastLock() { 1666155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceMulticastChangePermission(); 1667155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1668155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int uid = Binder.getCallingUid(); 1669155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1670155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mMulticastDisabled++; 1671155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande int size = mMulticasters.size(); 1672155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande for (int i = size - 1; i >= 0; i--) { 1673155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster m = mMulticasters.get(i); 1674155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if ((m != null) && (m.getUid() == uid)) { 1675155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removeMulticasterLocked(i, uid); 1676155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1677155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1678155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1679155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1680155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1681155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande private void removeMulticasterLocked(int i, int uid) 1682155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande { 1683155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Multicaster removed = mMulticasters.remove(i); 1684155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1685155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (removed != null) { 1686155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande removed.unlinkDeathRecipient(); 1687155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1688155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande if (mMulticasters.size() == 0) { 16893e954f2804d376c9ca08e23c00b266c668f65e53Paul Jensen mWifiStateMachine.startFilteringMulticastPackets(); 1690155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1691155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1692155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande final long ident = Binder.clearCallingIdentity(); 1693155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande try { 1694155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande mBatteryStats.noteWifiMulticastDisabled(uid); 1695155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } catch (RemoteException e) { 1696155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } finally { 1697155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande Binder.restoreCallingIdentity(ident); 1698155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1699155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1700155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 17018fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1702155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande public boolean isMulticastEnabled() { 1703155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande enforceAccessPermission(); 1704155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande 1705155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande synchronized (mMulticasters) { 1706155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande return (mMulticasters.size() > 0); 1707155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 1708155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande } 17099ae6b45c038fa74a9e7285ef4834551dd93da332Yuhao Zheng 17108fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1711ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public void enableVerboseLogging(int verbose) { 1712ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1713ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle mWifiStateMachine.enableVerboseLogging(verbose); 17142a7c2bec5d307a9e52de429c6303b7df9de900dcRebecca Silberstein mWifiLockManager.enableVerboseLogging(verbose); 171575727af748e2b53baf365139ecfa7bf87a449d04Rebecca Silberstein mWifiInjector.getWifiLastResortWatchdog().enableVerboseLogging(verbose); 1716ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1717ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle 17188fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1719ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle public int getVerboseLoggingLevel() { 1720ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle enforceAccessPermission(); 1721ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle return mWifiStateMachine.getVerboseLoggingLevel(); 1722ed9938883ae2dade81c8be6cd6ceaef3febd5239vandwalle } 1723c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 17248fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1725c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void enableAggressiveHandover(int enabled) { 1726c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1727c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.enableAggressiveHandover(enabled); 1728c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1729c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 17308fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1731c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAggressiveHandover() { 1732c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1733c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAggressiveHandover(); 1734c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1735c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 17368fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1737c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public void setAllowScansWithTraffic(int enabled) { 1738c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1739c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle mWifiStateMachine.setAllowScansWithTraffic(enabled); 1740c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1741c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle 17428fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1743c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle public int getAllowScansWithTraffic() { 1744c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle enforceAccessPermission(); 1745c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle return mWifiStateMachine.getAllowScansWithTraffic(); 1746c6f06c628ee3583b60ff31a7da442e0ac7b26d97vandwalle } 1747c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle 17488fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 174943eba5ba17a9af5d9a050a4ba5e12e93c92f722dSamuel Tan public boolean setEnableAutoJoinWhenAssociated(boolean enabled) { 1750a8647b8cb29de22765062714cb265247234c3d32xinhe enforceChangePermission(); 175143eba5ba17a9af5d9a050a4ba5e12e93c92f722dSamuel Tan return mWifiStateMachine.setEnableAutoJoinWhenAssociated(enabled); 1752e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1753e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle 17548fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1755a8647b8cb29de22765062714cb265247234c3d32xinhe public boolean getEnableAutoJoinWhenAssociated() { 1756e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle enforceAccessPermission(); 1757a8647b8cb29de22765062714cb265247234c3d32xinhe return mWifiStateMachine.getEnableAutoJoinWhenAssociated(); 1758e2614ba1b774529ee68cc4ac189f7492cff89db3Pierre Vandwalle } 1759b0b0cc202b7d7aaad7b3f69d73e9b58ea2968b05Pierre Vandwalle 1760c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle /* Return the Wifi Connection statistics object */ 17618fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1762c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle public WifiConnectionStatistics getConnectionStatistics() { 1763c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceAccessPermission(); 1764c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle enforceReadCredentialPermission(); 1765c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle if (mWifiStateMachineChannel != null) { 1766c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return mWifiStateMachine.syncGetConnectionStatistics(mWifiStateMachineChannel); 1767c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } else { 1768c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1769c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle return null; 1770c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1771c298087de50ea56c31a4ade7ee1e83b313bb63c7vandwalle } 1772b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 17738fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1774b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott public void factoryReset() { 1775b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott enforceConnectivityInternalPermission(); 1776b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1777f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (mUserManager.hasUserRestriction(UserManager.DISALLOW_NETWORK_RESET)) { 1778f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott return; 1779f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1780b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 1781f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_TETHERING)) { 1782f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Turn mobile hotspot off 1783f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiApEnabled(null, false); 1784f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1785f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott 1786f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (!mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_WIFI)) { 1787f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Enable wifi 1788f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott setWifiEnabled(true); 1789f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott // Delete all Wifi SSIDs 1790f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott List<WifiConfiguration> networks = getConfiguredNetworks(); 1791f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott if (networks != null) { 1792f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott for (WifiConfiguration config : networks) { 1793f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott removeNetwork(config.networkId); 1794f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott } 1795f9d866f1b4e93593b3411886fd71e729f4a5a205Stuart Scott saveConfiguration(); 1796b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1797b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 1798b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott } 17998be2ac8cec40a2000715849b627642bdc87c10b3Shirish Kalele 18004d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* private methods */ 180131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist static boolean logAndReturnFalse(String s) { 18024d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande Log.d(TAG, s); 18034d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande return false; 18044d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18054d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 180631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static boolean isValid(WifiConfiguration config) { 180731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist String validity = checkValidity(config); 180831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return validity == null || logAndReturnFalse(validity); 180931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 18104d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 18114aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static boolean isValidPasspoint(WifiConfiguration config) { 18124aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist String validity = checkPasspointValidity(config); 18134aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return validity == null || logAndReturnFalse(validity); 18144aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 18154aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist 181631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String checkValidity(WifiConfiguration config) { 181731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (config.allowedKeyManagement == null) 181831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "allowed kmgmt"; 18194d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 18204d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() > 1) { 18214d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (config.allowedKeyManagement.cardinality() != 2) { 182231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "cardinality != 2"; 18234d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18244d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_EAP)) { 182531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not WPA_EAP"; 18264d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18274d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if ((!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.IEEE8021X)) 18284d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande && (!config.allowedKeyManagement.get(WifiConfiguration.KeyMgmt.WPA_PSK))) { 182931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "not PSK or 8021X"; 18304d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18314d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18324aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist return null; 18334aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist } 18344d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande 18354aef3283bf78e233a11fa34af2c7c38362879625Jan Nordqvist public static String checkPasspointValidity(WifiConfiguration config) { 18364d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.FQDN)) { 18374d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must not have an SSID */ 18384d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (!TextUtils.isEmpty(config.SSID)) { 183931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "SSID not expected for Passpoint: '" + config.SSID + 184031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist "' FQDN " + toHexString(config.FQDN); 18414d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18424d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have a providerFriendlyName */ 18434d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande if (TextUtils.isEmpty(config.providerFriendlyName)) { 184431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no provider friendly name"; 18454d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 184607f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist WifiEnterpriseConfig enterpriseConfig = config.enterpriseConfig; 18474d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande /* this is passpoint configuration; it must have enterprise config */ 184807f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if (enterpriseConfig == null 184907f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist || enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.NONE ) { 185031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no enterprise config"; 18514d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 185207f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist if ((enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TLS || 185307f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.TTLS || 185407f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getEapMethod() == WifiEnterpriseConfig.Eap.PEAP) && 185507f11f6f2ee7ec17cb08180035dfb5002aaaf5dfJan Nordqvist enterpriseConfig.getCaCertificate() == null) { 185631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "no CA certificate"; 18574d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 18584d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 185931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return null; 1860cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande } 1861b8671cfafc2830ebddeafcfb2d91f2b39b19019bStuart Scott 18628fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 18639846078598c3468f8813dbfa58238a1846bd81efSanket Padawe public Network getCurrentNetwork() { 18649846078598c3468f8813dbfa58238a1846bd81efSanket Padawe enforceAccessPermission(); 18659846078598c3468f8813dbfa58238a1846bd81efSanket Padawe return mWifiStateMachine.getCurrentNetwork(); 18669846078598c3468f8813dbfa58238a1846bd81efSanket Padawe } 18679846078598c3468f8813dbfa58238a1846bd81efSanket Padawe 186831891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist public static String toHexString(String s) { 186931891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist if (s == null) { 187031891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return "null"; 187131891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 187231891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist StringBuilder sb = new StringBuilder(); 187331891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append('\'').append(s).append('\''); 187431891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist for (int n = 0; n < s.length(); n++) { 187531891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist sb.append(String.format(" %02x", s.charAt(n) & 0xffff)); 187631891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist } 187731891afce40b903ada9b24ec12e3648ae6aa27b2Jan Nordqvist return sb.toString(); 18784d381bc39f5263effdae73ec99065eb299b806caVinit Deshpande } 1879cd0af1c9ddcac881f49c815fb9da45433eb50736Vinit Deshpande 1880e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov /** 1881e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * Checks that calling process has android.Manifest.permission.ACCESS_COARSE_LOCATION or 1882e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov * android.Manifest.permission.ACCESS_FINE_LOCATION and a corresponding app op is allowed 1883e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov */ 1884c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean checkCallerCanAccessScanResults(String callingPackage, int uid) { 1885e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_FINE_LOCATION, uid) 1886e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 18871a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov && checkAppOppAllowed(AppOpsManager.OP_FINE_LOCATION, callingPackage, uid)) { 1888e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return true; 1889e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 1890e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 1891e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov if (ActivityManager.checkUidPermission(Manifest.permission.ACCESS_COARSE_LOCATION, uid) 1892e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov == PackageManager.PERMISSION_GRANTED 18931a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov && checkAppOppAllowed(AppOpsManager.OP_COARSE_LOCATION, callingPackage, uid)) { 1894e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return true; 1895e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov } 18966c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov boolean apiLevel23App = isMApp(mContext, callingPackage); 1897c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov // Pre-M apps running in the foreground should continue getting scan results 18981a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov if (!apiLevel23App && isForegroundApp(callingPackage)) { 1899c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return true; 1900c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 1901c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov Log.e(TAG, "Permission denial: Need ACCESS_COARSE_LOCATION or ACCESS_FINE_LOCATION " 1902c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov + "permission to get scan results"); 1903e660aa2b9c9ca3a5c7903c37571ca7b91feb4ccfFyodor Kupolov return false; 1904e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 1905e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 19061a9d88ad4a89400b9c177089f7db3d424a346b4cFyodor Kupolov private boolean checkAppOppAllowed(int op, String callingPackage, int uid) { 1907e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov return mAppOps.noteOp(op, uid, callingPackage) == AppOpsManager.MODE_ALLOWED; 1908e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov } 1909e87a8da7bb513ca720b0160e3bff8c9f355faabbFyodor Kupolov 19106c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov private static boolean isMApp(Context context, String pkgName) { 19116c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov try { 19126c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return context.getPackageManager().getApplicationInfo(pkgName, 0) 19136c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov .targetSdkVersion >= Build.VERSION_CODES.M; 19146c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } catch (PackageManager.NameNotFoundException e) { 19156c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov // In case of exception, assume M app (more strict checking) 19166c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } 19176c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov return true; 19186c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov } 19196c72b28e3b26aad3d2036a25aec0b5a2aba712b1Fyodor Kupolov 19202bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu public void hideCertFromUnaffiliatedUsers(String alias) { 19212bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu mCertManager.hideCertFromUnaffiliatedUsers(alias); 19222bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu } 19232bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu 19242bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu public String[] listClientCertsForCurrentUser() { 19252bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu return mCertManager.listClientCertsForCurrentUser(); 19262bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu } 19272bfc67c9893c0a525b224d68dd73a74212b0c29fArthur Hsu 1928c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov /** 1929c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * Return true if the specified package name is a foreground app. 1930c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * 1931c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov * @param pkgName application package name. 1932c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov */ 1933c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov private boolean isForegroundApp(String pkgName) { 1934c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov ActivityManager am = (ActivityManager)mContext.getSystemService(Context.ACTIVITY_SERVICE); 1935c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov List<ActivityManager.RunningTaskInfo> tasks = am.getRunningTasks(1); 1936c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov return !tasks.isEmpty() && pkgName.equals(tasks.get(0).topActivity.getPackageName()); 1937c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov } 1938c065315c23f78ec462a56aec1aaa4e2a34549b8dFyodor Kupolov 1939466158a6669d51541ce6c5c4e04a71dad36cdb4eRandy Pan /** 1940466158a6669d51541ce6c5c4e04a71dad36cdb4eRandy Pan * Enable/disable WifiConnectivityManager at runtime 1941466158a6669d51541ce6c5c4e04a71dad36cdb4eRandy Pan * 1942466158a6669d51541ce6c5c4e04a71dad36cdb4eRandy Pan * @param enabled true-enable; false-disable 1943466158a6669d51541ce6c5c4e04a71dad36cdb4eRandy Pan */ 19448fcd1fe86ddc3056e1a26e69bc68f148ae0e9ddcChristopher Wiley @Override 1945466158a6669d51541ce6c5c4e04a71dad36cdb4eRandy Pan public void enableWifiConnectivityManager(boolean enabled) { 1946466158a6669d51541ce6c5c4e04a71dad36cdb4eRandy Pan enforceConnectivityInternalPermission(); 1947466158a6669d51541ce6c5c4e04a71dad36cdb4eRandy Pan mWifiStateMachine.enableWifiConnectivityManager(enabled); 1948466158a6669d51541ce6c5c4e04a71dad36cdb4eRandy Pan } 1949ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius 1950ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius /** 1951ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius * Retrieve the data to be backed to save the current state. 19523031903d4a68659350994571525fc86a47c02dd0Roshan Pius * 1953ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius * @return Raw byte stream of the data to be backed up. 1954ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius */ 1955ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius @Override 1956ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius public byte[] retrieveBackupData() { 1957ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius enforceReadCredentialPermission(); 1958ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius enforceAccessPermission(); 1959ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius if (mWifiStateMachineChannel == null) { 1960ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 1961ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius return null; 1962ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius } 1963ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius 19643204fb9682242a7b5a749489076c66d448c42577Roshan Pius Slog.d(TAG, "Retrieving backup data"); 1965ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius List<WifiConfiguration> wifiConfigurations = 1966ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius mWifiStateMachine.syncGetPrivilegedConfiguredNetwork(mWifiStateMachineChannel); 19673204fb9682242a7b5a749489076c66d448c42577Roshan Pius byte[] backupData = 19683204fb9682242a7b5a749489076c66d448c42577Roshan Pius mWifiBackupRestore.retrieveBackupDataFromConfigurations(wifiConfigurations); 19693204fb9682242a7b5a749489076c66d448c42577Roshan Pius Slog.d(TAG, "Retrieved backup data"); 19703204fb9682242a7b5a749489076c66d448c42577Roshan Pius return backupData; 1971ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius } 1972ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius 1973ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius /** 19743031903d4a68659350994571525fc86a47c02dd0Roshan Pius * Helper method to restore networks retrieved from backup data. 19753031903d4a68659350994571525fc86a47c02dd0Roshan Pius * 19763031903d4a68659350994571525fc86a47c02dd0Roshan Pius * @param configurations list of WifiConfiguration objects parsed from the backup data. 19773031903d4a68659350994571525fc86a47c02dd0Roshan Pius */ 19783031903d4a68659350994571525fc86a47c02dd0Roshan Pius private void restoreNetworks(List<WifiConfiguration> configurations) { 19793031903d4a68659350994571525fc86a47c02dd0Roshan Pius if (configurations == null) { 19803031903d4a68659350994571525fc86a47c02dd0Roshan Pius Slog.e(TAG, "Backup data parse failed"); 19813031903d4a68659350994571525fc86a47c02dd0Roshan Pius return; 19823031903d4a68659350994571525fc86a47c02dd0Roshan Pius } 19833031903d4a68659350994571525fc86a47c02dd0Roshan Pius for (WifiConfiguration configuration : configurations) { 19843031903d4a68659350994571525fc86a47c02dd0Roshan Pius int networkId = mWifiStateMachine.syncAddOrUpdateNetwork( 19853031903d4a68659350994571525fc86a47c02dd0Roshan Pius mWifiStateMachineChannel, configuration); 19863031903d4a68659350994571525fc86a47c02dd0Roshan Pius if (networkId == WifiConfiguration.INVALID_NETWORK_ID) { 19873031903d4a68659350994571525fc86a47c02dd0Roshan Pius Slog.e(TAG, "Restore network failed: " + configuration.configKey()); 19883031903d4a68659350994571525fc86a47c02dd0Roshan Pius continue; 19893031903d4a68659350994571525fc86a47c02dd0Roshan Pius } 19903031903d4a68659350994571525fc86a47c02dd0Roshan Pius // Enable all networks restored. 19913031903d4a68659350994571525fc86a47c02dd0Roshan Pius mWifiStateMachine.syncEnableNetwork(mWifiStateMachineChannel, networkId, false); 19923031903d4a68659350994571525fc86a47c02dd0Roshan Pius } 19933031903d4a68659350994571525fc86a47c02dd0Roshan Pius } 19943031903d4a68659350994571525fc86a47c02dd0Roshan Pius 19953031903d4a68659350994571525fc86a47c02dd0Roshan Pius /** 1996ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius * Restore state from the backed up data. 1997e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius * 1998ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius * @param data Raw byte stream of the backed up data. 1999ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius */ 2000ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius @Override 2001ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius public void restoreBackupData(byte[] data) { 2002ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius enforceChangePermission(); 2003ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius if (mWifiStateMachineChannel == null) { 2004ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 2005ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius return; 2006ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius } 2007ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius 20083204fb9682242a7b5a749489076c66d448c42577Roshan Pius Slog.d(TAG, "Restoring backup data"); 2009ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius List<WifiConfiguration> wifiConfigurations = 2010ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius mWifiBackupRestore.retrieveConfigurationsFromBackupData(data); 20113031903d4a68659350994571525fc86a47c02dd0Roshan Pius restoreNetworks(wifiConfigurations); 20123204fb9682242a7b5a749489076c66d448c42577Roshan Pius Slog.d(TAG, "Restored backup data"); 2013ff9686aec5b6ee21e01556899fb13ab55915f3c0Roshan Pius } 2014e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius 2015e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius /** 2016e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius * Restore state from the older supplicant back up data. 2017e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius * The old backup data was essentially a backup of wpa_supplicant.conf & ipconfig.txt file. 2018e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius * 2019e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius * @param supplicantData Raw byte stream of wpa_supplicant.conf 2020e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius * @param ipConfigData Raw byte stream of ipconfig.txt 2021e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius */ 2022e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius public void restoreSupplicantBackupData(byte[] supplicantData, byte[] ipConfigData) { 2023e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius enforceChangePermission(); 2024e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius if (mWifiStateMachineChannel == null) { 2025e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius Slog.e(TAG, "mWifiStateMachineChannel is not initialized"); 2026e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius return; 2027e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius } 2028e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius 20293204fb9682242a7b5a749489076c66d448c42577Roshan Pius Slog.d(TAG, "Restoring supplicant backup data"); 2030e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius List<WifiConfiguration> wifiConfigurations = 2031e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius mWifiBackupRestore.retrieveConfigurationsFromSupplicantBackupData( 2032e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius supplicantData, ipConfigData); 20333031903d4a68659350994571525fc86a47c02dd0Roshan Pius restoreNetworks(wifiConfigurations); 20343204fb9682242a7b5a749489076c66d448c42577Roshan Pius Slog.d(TAG, "Restored supplicant backup data"); 2035e3831b70d4a8a967fe8df5496d542a432692c434Roshan Pius } 2036155b9d09ef9b8ead3ca617afdd91e74070d3f0cbVinit Deshpande} 2037