Tethering.java revision 64c42cae4482fe0157e977b8ddd0f2c2436b3f31
1d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt/* 2d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * Copyright (C) 2010 The Android Open Source Project 3d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * 4d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * Licensed under the Apache License, Version 2.0 (the "License"); 5d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * you may not use this file except in compliance with the License. 6d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * You may obtain a copy of the License at 7d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * 8d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * http://www.apache.org/licenses/LICENSE-2.0 9d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * 10d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * Unless required by applicable law or agreed to in writing, software 11d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * distributed under the License is distributed on an "AS IS" BASIS, 12d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * See the License for the specific language governing permissions and 14d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * limitations under the License. 15d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt */ 16d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 17d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltpackage com.android.server.connectivity; 18d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 19d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.app.Notification; 20d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.app.NotificationManager; 21d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.app.PendingIntent; 226fdd0c6274c81b337ad35b70480f881daf7354c3Danica Changimport android.bluetooth.BluetoothPan; 23d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.BroadcastReceiver; 24d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.Context; 25d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.Intent; 26d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.IntentFilter; 272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.content.pm.PackageManager; 28d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.res.Resources; 29c4308f01c965571dc2354107c3574df113e397eeMike Lockwoodimport android.hardware.usb.UsbManager; 30d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.net.ConnectivityManager; 3165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwaltimport android.net.InterfaceConfiguration; 322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.net.IConnectivityManager; 33d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.net.INetworkManagementEventObserver; 34ed1264093234b1f1354cd5f669eb82a50bb56869Robert Greenwaltimport android.net.LinkAddress; 3505d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwaltimport android.net.LinkProperties; 362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.net.NetworkInfo; 37e590373ea71251cfffc8f22f011e2e6335dce716Robert Greenwaltimport android.net.NetworkUtils; 382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.os.Binder; 39030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwaltimport android.os.Environment; 406eef5c687677b5965f769c62f50edda25abb431eMike Lockwoodimport android.os.Handler; 417eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwaltimport android.os.HandlerThread; 42d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.IBinder; 43d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.INetworkManagementService; 44dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwaltimport android.os.Looper; 452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.os.Message; 46d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.RemoteException; 47d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.ServiceManager; 48d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.provider.Settings; 49d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.util.Log; 50d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport com.android.internal.telephony.Phone; 5264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Savilleimport com.android.internal.util.IState; 5364c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Savilleimport com.android.internal.util.State; 5464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Savilleimport com.android.internal.util.StateMachine; 552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.io.FileDescriptor; 572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.io.PrintWriter; 5804808c294027f8bc318643a94c85a999257d7f52Robert Greenwaltimport java.net.InetAddress; 59d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport java.util.ArrayList; 602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.util.HashMap; 616fdd0c6274c81b337ad35b70480f881daf7354c3Danica Changimport java.util.LinkedList; 622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.util.Set; 63d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt/** 64d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * @hide 652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * 662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * Timeout 672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * 682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * TODO - look for parent classes and code sharing 69d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt */ 7065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 71d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltpublic class Tethering extends INetworkManagementEventObserver.Stub { 72d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 73d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private Context mContext; 74924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt private final static String TAG = "Tethering"; 751039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt private final static boolean DEBUG = true; 76d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 77c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private boolean mBooted = false; 78c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt //used to remember if we got connected before boot finished 79c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private boolean mDeferedUsbConnection = false; 80d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // TODO - remove both of these - should be part of interface inspection/selection stuff 822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableUsbRegexs; 832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableWifiRegexs; 846fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang private String[] mTetherableBluetoothRegexs; 85c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private String[] mUpstreamIfaceRegexs; 862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 877eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private Looper mLooper; 887eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private HandlerThread mThread; 89dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt 90030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private HashMap<String, TetherInterfaceSM> mIfaces; // all tethered/tetherable ifaces 91d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 92d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private BroadcastReceiver mStateReceiver; 93d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 94bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String USB_NEAR_IFACE_ADDR = "192.168.42.129"; 95b979f79158f9c470fa09ff3b96d72db274262201Robert Greenwalt private static final int USB_PREFIX_LENGTH = 24; 96bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt 97707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // USB is 192.168.42.1 and 255.255.255.0 98707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // Wifi is 192.168.43.1 and 255.255.255.0 99707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // BT is limited to max default of 5 connections. 192.168.44.1 to 192.168.48.1 100707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // with 255.255.255.0 101d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt 1022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDhcpRange; 103bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE1_START = "192.168.42.2"; 104bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE1_STOP = "192.168.42.254"; 105bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE2_START = "192.168.43.2"; 106bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE2_STOP = "192.168.43.254"; 107707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE3_START = "192.168.44.2"; 1086fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang private static final String DHCP_DEFAULT_RANGE3_STOP = "192.168.44.254"; 109707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE4_START = "192.168.45.2"; 110707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE4_STOP = "192.168.45.254"; 111707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE5_START = "192.168.46.2"; 112707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE5_STOP = "192.168.46.254"; 113707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE6_START = "192.168.47.2"; 114707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE6_STOP = "192.168.47.254"; 115707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE7_START = "192.168.48.2"; 116707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE7_STOP = "192.168.48.254"; 117707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh 1182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDnsServers; 120d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private static final String DNS_DEFAULT_SERVER1 = "8.8.8.8"; 121df255c2283b2bcf2d5e70d095a4d2333c1cb80a3Robert Greenwalt private static final String DNS_DEFAULT_SERVER2 = "8.8.4.4"; 1222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 12377b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt // resampled each time we turn on tethering - used as cache for settings/config-val 124030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mDunRequired; // configuration info - must use DUN apn on 3g 125030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 12664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private StateMachine mTetherMasterSM; 127a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 128a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private Notification mTetheredNotification; 1292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 130030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt // whether we can tether is the && of these two - they come in as separate 131030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt // broadcasts so track them so we can decide what to do when either changes 132030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mUsbMassStorageOff; // track the status of USB Mass Storage 133030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mUsbConnected; // track the status of USB connection 134030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 135dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt public Tethering(Context context, Looper looper) { 136d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt mContext = context; 137dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mLooper = looper; 138d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 139d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt // register for notifications from NetworkManagement Service 140d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 141d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 142d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt try { 143d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt service.registerObserver(this); 144d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } catch (RemoteException e) { 145d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.e(TAG, "Error registering observer :" + e); 146d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 147d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces = new HashMap<String, TetherInterfaceSM>(); 149d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1507eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt // make our own thread so we don't anr the system 1517eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread = new HandlerThread("Tethering"); 1527eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread.start(); 1537eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mLooper = mThread.getLooper(); 154dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mTetherMasterSM = new TetherMasterSM("TetherMaster", mLooper); 1552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherMasterSM.start(); 1562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 157bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mStateReceiver = new StateReceiver(); 158d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt IntentFilter filter = new IntentFilter(); 159770126a678ccc9328a89407ffc82f4d998b25427Mike Lockwood filter.addAction(UsbManager.ACTION_USB_STATE); 1602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); 161c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt filter.addAction(Intent.ACTION_BOOT_COMPLETED); 162bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 163bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 164bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter = new IntentFilter(); 165030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_SHARED); 166030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_UNSHARED); 167bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter.addDataScheme("file"); 168bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 169bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 170030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = !Environment.MEDIA_SHARED.equals( 171030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt Environment.getExternalStorageState()); 1722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDhcpRange = context.getResources().getStringArray( 1742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_dhcp_range); 175bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt if ((mDhcpRange.length == 0) || (mDhcpRange.length % 2 ==1)) { 176707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange = new String[14]; 177bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[0] = DHCP_DEFAULT_RANGE1_START; 178bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[1] = DHCP_DEFAULT_RANGE1_STOP; 179bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[2] = DHCP_DEFAULT_RANGE2_START; 180bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[3] = DHCP_DEFAULT_RANGE2_STOP; 1816fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang mDhcpRange[4] = DHCP_DEFAULT_RANGE3_START; 1826fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang mDhcpRange[5] = DHCP_DEFAULT_RANGE3_STOP; 183707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[6] = DHCP_DEFAULT_RANGE4_START; 184707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[7] = DHCP_DEFAULT_RANGE4_STOP; 185707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[8] = DHCP_DEFAULT_RANGE5_START; 186707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[9] = DHCP_DEFAULT_RANGE5_STOP; 187707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[10] = DHCP_DEFAULT_RANGE6_START; 188707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[11] = DHCP_DEFAULT_RANGE6_STOP; 189707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[12] = DHCP_DEFAULT_RANGE7_START; 190707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[13] = DHCP_DEFAULT_RANGE7_STOP; 1912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 19277b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt mDunRequired = false; // resample when we turn on 1932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherableUsbRegexs = context.getResources().getStringArray( 1952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_usb_regexs); 1962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherableWifiRegexs = context.getResources().getStringArray( 1972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_wifi_regexs); 1986fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang mTetherableBluetoothRegexs = context.getResources().getStringArray( 1996fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang com.android.internal.R.array.config_tether_bluetooth_regexs); 200c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt mUpstreamIfaceRegexs = context.getResources().getStringArray( 201c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt com.android.internal.R.array.config_tether_upstream_regexs); 2022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 2032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // TODO - remove and rely on real notifications of the current iface 2042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDnsServers = new String[2]; 205d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt mDnsServers[0] = DNS_DEFAULT_SERVER1; 206d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt mDnsServers[1] = DNS_DEFAULT_SERVER2; 207d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 208d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceLinkStatusChanged(String iface, boolean link) { 210924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "interfaceLinkStatusChanged " + iface + ", " + link); 2112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 21265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 213a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 214a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 215a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isUsb(iface)) { 216a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 217a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 2186fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (isBluetooth(iface)) { 2196fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang found = true; 2202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) return; 2222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 2232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (link) { 2262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 227dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 2282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 2292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 2302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else { 2322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 2336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 2342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 2352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 238d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 239d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 240a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private boolean isUsb(String iface) { 241a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableUsbRegexs) { 242a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 243a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 244a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 245a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 246a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 247a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt public boolean isWifi(String iface) { 248a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableWifiRegexs) { 249a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 250a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 251a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 252a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 253a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 2546fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang public boolean isBluetooth(String iface) { 2556fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang for (String regex : mTetherableBluetoothRegexs) { 2566fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (iface.matches(regex)) return true; 2576fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2586fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang return false; 2596fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceAdded(String iface) { 26165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 26265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 2632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 26465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 265a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 266a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 2672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 268a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 269a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 270a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 271d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2726fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (isBluetooth(iface)) { 2736fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang found = true; 2746fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) { 276924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, iface + " is not a tetherable iface, ignoring"); 277d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt return; 278d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 27965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 2802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 283924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "active iface (" + iface + ") reported as added, ignoring"); 2842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 2852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 286dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 2872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 2882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 2892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 290924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "interfaceAdded :" + iface); 291d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 292d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceRemoved(String iface) { 2942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 297924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 298924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.e(TAG, "attempting to remove unknown iface (" + iface + "), ignoring"); 299924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 3002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 3012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3026a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 3032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 304d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 305d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 306d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3075a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int tether(String iface) { 308d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Tethering " + iface); 3092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 3102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 312d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 3142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unknown iface :" + iface + ", ignoring"); 3155a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 316d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3175a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (!sm.isAvailable() && !sm.isErrored()) { 3182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unavailable iface :" + iface + ", ignoring"); 3195a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 320d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_REQUESTED); 3225a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 323d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 324d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3255a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int untether(String iface) { 326d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Untethering " + iface); 3272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 3282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 3302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 3322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untether an unknown iface :" + iface + ", ignoring"); 3335a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 334d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isErrored()) { 3362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untethered an errored iface :" + iface + ", ignoring"); 3375a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 338d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_UNREQUESTED); 3405a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 3415a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3425a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 3435a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int getLastTetherError(String iface) { 3445a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = null; 3455a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 3465a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt sm = mIfaces.get(iface); 3475a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3485a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm == null) { 3495a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Log.e(TAG, "Tried to getLastTetherError on an unknown iface :" + iface + ", ignoring"); 3505a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 3515a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3525a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return sm.getLastError(); 3532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 354d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private void sendTetherStateChangedBroadcast() { 3562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 3572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); 358d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt try { 3592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (!service.isTetheringSupported()) return; 3602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (RemoteException e) { 3612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 362d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 363d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> availableList = new ArrayList<String>(); 3652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> activeList = new ArrayList<String>(); 3662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> erroredList = new ArrayList<String>(); 3672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 368a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean wifiTethered = false; 369a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean usbTethered = false; 3706fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang boolean bluetoothTethered = false; 371a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 3722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set ifaces = mIfaces.keySet(); 3742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object iface : ifaces) { 3752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 3762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 3776fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (sm.isErrored()) { 3782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList.add((String)iface); 3792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isAvailable()) { 3802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList.add((String)iface); 3812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isTethered()) { 382a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb((String)iface)) { 383a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usbTethered = true; 384a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isWifi((String)iface)) { 385a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt wifiTethered = true; 3866fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (isBluetooth((String)iface)) { 3876fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang bluetoothTethered = true; 388a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 3892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt activeList.add((String)iface); 3902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 392d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 393d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 394d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Intent broadcast = new Intent(ConnectivityManager.ACTION_TETHER_STATE_CHANGED); 395d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt broadcast.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); 3962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_AVAILABLE_TETHER, 3972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList); 3982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ACTIVE_TETHER, activeList); 3992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ERRORED_TETHER, 4002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList); 4012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mContext.sendStickyBroadcast(broadcast); 402924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 403924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "sendTetherStateChangedBroadcast " + availableList.size() + ", " + 404924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt activeList.size() + ", " + erroredList.size()); 405924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 406a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 407a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (usbTethered) { 4086fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (wifiTethered || bluetoothTethered) { 409a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 410a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 411a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_usb); 412a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 413a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (wifiTethered) { 4146fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (bluetoothTethered) { 4156fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 4166fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else { 4176fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_wifi); 4186fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 4196fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (bluetoothTethered) { 4206fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_bluetooth); 421a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 422a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt clearTetheredNotification(); 423a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 424a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 425a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 426a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void showTetheredNotification(int icon) { 427a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 428a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 429a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager == null) { 430a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return; 431a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 432a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 433db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification != null) { 434db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification.icon == icon) { 435db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt return; 436db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 437db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 438db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 439db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt 440a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Intent intent = new Intent(); 441a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setClassName("com.android.settings", "com.android.settings.TetherSettings"); 442a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); 443a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 444a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); 445a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 446a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Resources r = Resources.getSystem(); 447a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence title = r.getText(com.android.internal.R.string.tethered_notification_title); 448a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence message = r.getText(com.android.internal.R.string. 449a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt tethered_notification_message); 450a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 4516fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (mTetheredNotification == null) { 452a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = new Notification(); 453a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.when = 0; 454a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 455a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.icon = icon; 456a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.defaults &= ~Notification.DEFAULT_SOUND; 457a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.flags = Notification.FLAG_ONGOING_EVENT; 458a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.tickerText = title; 459a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.setLatestEventInfo(mContext, title, message, pi); 460a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 461a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.notify(mTetheredNotification.icon, mTetheredNotification); 462a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 463a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 464a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void clearTetheredNotification() { 465a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 466a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 467a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager != null && mTetheredNotification != null) { 468a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 469a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = null; 470a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 4715a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 4725a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 473030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private void updateUsbStatus() { 474030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt boolean enable = mUsbConnected && mUsbMassStorageOff; 475030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 476030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt if (mBooted) { 477030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt enableUsbIfaces(enable); 478030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 479030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 480030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 4812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private class StateReceiver extends BroadcastReceiver { 482d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt public void onReceive(Context content, Intent intent) { 4832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String action = intent.getAction(); 484770126a678ccc9328a89407ffc82f4d998b25427Mike Lockwood if (action.equals(UsbManager.ACTION_USB_STATE)) { 485b92df0f66926252cf60cdda7812bb1d50ce9378eMike Lockwood mUsbConnected = intent.getExtras().getBoolean(UsbManager.USB_CONNECTED); 486b92df0f66926252cf60cdda7812bb1d50ce9378eMike Lockwood updateUsbStatus(); 487030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } else if (action.equals(Intent.ACTION_MEDIA_SHARED)) { 488030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = false; 489030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 490030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 491030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt else if (action.equals(Intent.ACTION_MEDIA_UNSHARED)) { 492030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = true; 493030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 4942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { 495924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tethering got CONNECTIVITY_ACTION"); 4966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_UPSTREAM_CHANGED); 497c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } else if (action.equals(Intent.ACTION_BOOT_COMPLETED)) { 498c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt mBooted = true; 499030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 500d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 501d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 502d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 503d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 50465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // used on cable insert/remove 505d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private void enableUsbIfaces(boolean enable) { 50665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 50765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 50865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt String[] ifaces = new String[0]; 50965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 51065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt ifaces = service.listInterfaces(); 51165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 51265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error listing Interfaces :" + e); 51365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 51465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 51565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt for (String iface : ifaces) { 516a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 517a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (enable) { 518a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt interfaceAdded(iface); 519a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 520a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt interfaceRemoved(iface); 52165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 52265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 52365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 52465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 52565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5266fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang // toggled when we enter/leave the fully tethered state 527d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean enableUsbRndis(boolean enabled) { 528924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "enableUsbRndis(" + enabled + ")"); 52965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 53065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 53165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 53265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 53365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (enabled) { 53465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt synchronized (this) { 53565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (!service.isUsbRNDISStarted()) { 53665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt service.startUsbRNDIS(); 53765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 53865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 53965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } else { 54065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (service.isUsbRNDISStarted()) { 54165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt service.stopUsbRNDIS(); 54265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 54565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error toggling usb RNDIS :" + e); 54665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return false; 54765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 54965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 55065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 55165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // configured when we start tethering and unconfig'd on error or conclusion 552d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean configureUsbIface(boolean enabled) { 553924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "configureUsbIface(" + enabled + ")"); 55465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 55565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 55665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 55765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 55865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // bring toggle the interfaces 55965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt String[] ifaces = new String[0]; 56065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 56165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt ifaces = service.listInterfaces(); 56265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 56365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error listing Interfaces :" + e); 56465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return false; 56565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 56665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt for (String iface : ifaces) { 567a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 568a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt InterfaceConfiguration ifcg = null; 569a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt try { 570a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg = service.getInterfaceConfig(iface); 571a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (ifcg != null) { 572e590373ea71251cfffc8f22f011e2e6335dce716Robert Greenwalt InetAddress addr = NetworkUtils.numericToInetAddress(USB_NEAR_IFACE_ADDR); 573b979f79158f9c470fa09ff3b96d72db274262201Robert Greenwalt ifcg.addr = new LinkAddress(addr, USB_PREFIX_LENGTH); 574a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (enabled) { 575a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("down", "up"); 576a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 577a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("up", "down"); 57865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 579a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("running", ""); 580a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace(" "," "); 581a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt service.setInterfaceConfig(iface, ifcg); 58265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 583a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } catch (Exception e) { 584a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Log.e(TAG, "Error configuring interface " + iface + ", :" + e); 585a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 58665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 58765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 58865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 58965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 59065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 59165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 59265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableUsbRegexs() { 5942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableUsbRegexs; 5952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableWifiRegexs() { 5982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableWifiRegexs; 5992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6016fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang public String[] getTetherableBluetoothRegexs() { 6026fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang return mTetherableBluetoothRegexs; 6036fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 6046fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang 605c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt public String[] getUpstreamIfaceRegexs() { 606c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return mUpstreamIfaceRegexs; 607c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 608c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 609c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt public boolean isDunRequired() { 61077b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt boolean defaultVal = mContext.getResources().getBoolean( 61177b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt com.android.internal.R.bool.config_tether_dun_required); 61277b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt boolean result = (Settings.Secure.getInt(mContext.getContentResolver(), 61377b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt Settings.Secure.TETHER_DUN_REQUIRED, (defaultVal ? 1 : 0)) == 1); 61477b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt return result; 615c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 616c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 6172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetheredIfaces() { 6182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 6202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 6212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 6222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isTethered()) { 6242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 6252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 6292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 6302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 6312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 6332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableIfaces() { 6362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 6382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 6392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 6402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isAvailable()) { 6422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 6432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 6472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 6482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 6492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 6512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6535a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public String[] getErroredIfaces() { 6545a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6555a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 6565a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Set keys = mIfaces.keySet(); 6575a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (Object key : keys) { 6585a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6595a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm.isErrored()) { 6605a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt list.add((String)key); 6615a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6625a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6635a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6645a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt String[] retVal = new String[list.size()]; 6655a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (int i= 0; i< list.size(); i++) { 6665a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt retVal[i] = list.get(i); 6675a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6685a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return retVal; 6695a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6705a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 6712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 67264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherInterfaceSM extends StateMachine { 6732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it's not in tether mode 6746a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_MODE_DEAD = 1; 6752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to tether 6766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_REQUESTED = 2; 6772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to untether 6786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_UNREQUESTED = 3; 6792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is down 6806a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_DOWN = 4; 6812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is up 6826a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_UP = 5; 6832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had an error turning on cellular dun 6846a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_DUN_ERROR = 6; 6852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble enabling IP Forwarding 6866a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_ENABLE_ERROR = 7; 6872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble disabling IP Forwarding 6886a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_DISABLE_ERROR = 8; 6892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble staring tethering 6906a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_START_TETHERING_ERROR = 9; 6912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble stopping tethering 6926a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_STOP_TETHERING_ERROR = 10; 6932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble setting the DNS forwarders 6946a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_SET_DNS_FORWARDERS_ERROR = 11; 6956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // the upstream connection has changed 696951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_TETHER_CONNECTION_CHANGED = 12; 6972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 69864c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mDefaultState; 6992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 70064c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mInitialState; 70164c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStartingState; 70264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mTetheredState; 7032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 70464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mUnavailableState; 7052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mAvailable; 7072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mTethered; 7085a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt int mLastError; 7092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String mIfaceName; 7116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String mMyUpstreamIfaceName; // may change over time 7126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 71365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean mUsb; 7142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 715dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherInterfaceSM(String name, Looper looper, boolean usb) { 716dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 7172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaceName = name; 71865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt mUsb = usb; 7195a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 7202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 7222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 7232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartingState = new StartingState(); 7242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartingState); 7252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetheredState = new TetheredState(); 7262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetheredState); 7272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mUnavailableState = new UnavailableState(); 7282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mUnavailableState); 7292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 7312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String toString() { 7342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String res = new String(); 7352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt res += mIfaceName + " - "; 73664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville IState current = getCurrentState(); 7372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mInitialState) res += "InitialState"; 7382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mStartingState) res += "StartingState"; 7392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mTetheredState) res += "TetheredState"; 7402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mUnavailableState) res += "UnavailableState"; 7412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mAvailable) res += " - Available"; 7422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mTethered) res += " - Tethered"; 7435a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt res += " - lastError =" + mLastError; 7442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return res; 7452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7475a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public synchronized int getLastError() { 7485a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return mLastError; 7495a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7505a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7515a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt private synchronized void setLastError(int error) { 7525a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt mLastError = error; 7535a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7545a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (isErrored()) { 7555a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (mUsb) { 7565a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // note everything's been unwound by this point so nothing to do on 7575a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // further error.. 7585a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Tethering.this.configureUsbIface(false); 7595a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7605a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7615a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7625a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isAvailable() { 7652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mAvailable; 7662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setAvailable(boolean available) { 7692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mAvailable = available; 7702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isTethered() { 7742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTethered; 7752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setTethered(boolean tethered) { 7782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTethered = tethered; 7792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isErrored() { 7835a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return (mLastError != ConnectivityManager.TETHER_ERROR_NO_ERROR); 7842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 78664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class InitialState extends State { 7872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 7882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 7892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(true); 7902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 7912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 7922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 7952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 796924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "InitialState.processMessage what=" + message.what); 7972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 7982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 7992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_REQUESTED: 8005a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 8016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_REQUESTED, 8026a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mStartingState); 8042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 8092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 8102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 8132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 81664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class StartingState extends State { 8172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 82065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 821d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(true)) { 8226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8236a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8245a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 8255a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 826951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 82765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 82865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 82965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 8302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 8316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 832951749ba2e014566553d17c512e947472951a060Wink Saville // Skipping StartingState 833951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mTetheredState); 8342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 837924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "StartingState.processMessage what=" + message.what); 8382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 8392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 8402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // maybe a parent class? 8412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 8426a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 84465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 845d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 8465a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8475a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 84865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 84965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 85065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 8512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 8522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 8542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 8552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 8562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 8572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 8582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 8595a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8605a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 8612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8636a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8646a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 8682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 8692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 8712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 87464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetheredState extends State { 8752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 8782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 8792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 8802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 8812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.tetherInterface(mIfaceName); 8822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 8835a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_TETHER_IFACE_ERROR); 8845a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 885951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 8862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 8872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 888d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (mUsb) Tethering.this.enableUsbRndis(true); 889924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tethered " + mIfaceName); 8902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 8912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(true); 8922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 8932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 89565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt public void exit() { 896d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (mUsb) Tethering.this.enableUsbRndis(false); 89765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 89865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt @Override 8992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 900924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "TetheredState.processMessage what=" + message.what); 9012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 9022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean error = false; 9032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 9042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 9052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 9062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 9072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 9082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 9096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 9105a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt try { 9116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 912b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 9136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9146a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 9166a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9175a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 9186a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 9196a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 9206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 9242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.untetherInterface(mIfaceName); 9252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 9265a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9275a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 9282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9306a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 9316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 9322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (message.what == CMD_TETHER_UNREQUESTED) { 93365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 934d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 9355a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError( 9365a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 93765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 93865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 9395a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 9402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (message.what == CMD_INTERFACE_DOWN) { 9412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 9422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 943924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Untethered " + mIfaceName); 9442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_TETHER_CONNECTION_CHANGED: 9466a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String newUpstreamIfaceName = (String)(message.obj); 9476a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 9486a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service = INetworkManagementService.Stub.asInterface(b); 9491039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if ((mMyUpstreamIfaceName == null && newUpstreamIfaceName == null) || 9501039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt (mMyUpstreamIfaceName != null && 9511039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt mMyUpstreamIfaceName.equals(newUpstreamIfaceName))) { 9521039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if (DEBUG) Log.d(TAG, "Connection changed noop - dropping"); 9531039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt break; 9541039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt } 9556a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 9566a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9576a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 958b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 9596a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9606a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9616a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 9626a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9636a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 9646a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 9656a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 9666a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9676a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9686a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9696a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (newUpstreamIfaceName != null) { 9706a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9716a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.enableNat(mIfaceName, newUpstreamIfaceName); 9726a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9736a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9746a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 9756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 9776a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_ENABLE_NAT_ERROR); 9786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mInitialState); 9796a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return true; 9806a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9816a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9826a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mMyUpstreamIfaceName = newUpstreamIfaceName; 9836a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 9852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 9862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 9872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 9882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 9892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 9902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt error = true; 9912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // fall through 9922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_DEAD: 9932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 9942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service = INetworkManagementService.Stub.asInterface(b); 9956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 9965a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt try { 9976a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 998b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 9996a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 10006a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 10016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 10026a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 10035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 10046a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 10056a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 10066a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 10076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 10102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.untetherInterface(mIfaceName); 10112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 10125a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 10135a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 10142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (error) { 10175a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 10185a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 10192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1021924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether lost upstream connection " + mIfaceName); 10222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 102365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 1024d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 10255a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 102665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 102765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 10282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 10292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 10312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 10322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 10352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 103864c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class UnavailableState extends State { 10392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 10402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 10412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 10425a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 10432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 10442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 10452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 10472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 10482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 10492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 10502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_UP: 10512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 10522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 10542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 10552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 10582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10615a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt void setLastErrorAndTransitionToInitialState(int error) { 10625a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(error); 10635a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 10642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 106565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 10662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 106864c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherMasterSM extends StateMachine { 10692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has requested Tethering 10702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_REQUESTED = 1; 10712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has unrequested Tethering 10722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_UNREQUESTED = 2; 10736a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // upstream connection change - do the right thing 10746a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_UPSTREAM_CHANGED = 3; 10752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // we received notice that the cellular DUN connection is up 10766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_CONNECTION_RENEW = 4; 10776a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // we don't have a valid upstream conn, check again after a delay 1078951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_RETRY_UPSTREAM = 5; 10792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // This indicates what a timeout event relates to. A state that 10812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // sends itself a delayed timeout event and handles incoming timeout events 10822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // should inc this when it is entered and whenever it sends a new timeout event. 10832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // We do not flush the old ones. 10842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private int mSequenceNumber; 10852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 108664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mInitialState; 108764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mTetherModeAliveState; 10882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 108964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetIpForwardingEnabledErrorState; 109064c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetIpForwardingDisabledErrorState; 109164c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStartTetheringErrorState; 109264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStopTetheringErrorState; 109364c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetDnsForwardersErrorState; 10942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private ArrayList mNotifyList; 10962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10971039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt private int mCurrentConnectionSequence; 10981039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt private boolean mMobileReserved = false; 10992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1100b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt private String mUpstreamIfaceName = null; 1101b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt 11026a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int UPSTREAM_SETTLE_TIME_MS = 10000; 11036a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int CELL_CONNECTION_RENEW_MS = 40000; 11042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1105dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherMasterSM(String name, Looper looper) { 1106dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 11072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt //Add states 11092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 11102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 11112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherModeAliveState = new TetherModeAliveState(); 11122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetherModeAliveState); 11132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingEnabledErrorState = new SetIpForwardingEnabledErrorState(); 11152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingEnabledErrorState); 11162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingDisabledErrorState = new SetIpForwardingDisabledErrorState(); 11172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingDisabledErrorState); 11182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartTetheringErrorState = new StartTetheringErrorState(); 11192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartTetheringErrorState); 11202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStopTetheringErrorState = new StopTetheringErrorState(); 11212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStopTetheringErrorState); 11222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetDnsForwardersErrorState = new SetDnsForwardersErrorState(); 11232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetDnsForwardersErrorState); 11242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList = new ArrayList(); 11262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 11272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 112964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherMasterUtilState extends State { 11306a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean TRY_TO_SETUP_MOBILE_CONNECTION = true; 11316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean WAIT_FOR_NETWORK_TO_SETTLE = false; 11326a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1133d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt @Override 1134d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt public boolean processMessage(Message m) { 1135d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1136d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11371039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt protected boolean turnOnMobileConnection() { 11381039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt boolean retValue = true; 11391039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if (mMobileReserved) return retValue; 1140d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 1141d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); 11421039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt int result = Phone.APN_REQUEST_FAILED; 1143d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 11441039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt result = service.startUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 1145e32e812b11520b244374371ee49eaed20c84a6e3Robert Greenwalt (mDunRequired ? Phone.FEATURE_ENABLE_DUN_ALWAYS : 1146e32e812b11520b244374371ee49eaed20c84a6e3Robert Greenwalt Phone.FEATURE_ENABLE_HIPRI), new Binder()); 1147d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1148d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11491039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt switch (result) { 11506a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_ALREADY_ACTIVE: 11516a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_STARTED: 11521039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt mMobileReserved = true; 11531039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt Message m = obtainMessage(CMD_CELL_CONNECTION_RENEW); 11541039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt m.arg1 = ++mCurrentConnectionSequence; 11551039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt sendMessageDelayed(m, CELL_CONNECTION_RENEW_MS); 11566a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 11576a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_FAILED: 11586a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt default: 11591039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt retValue = false; 11606a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 11616a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 11626a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1163d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return retValue; 1164d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11656a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOffMobileConnection() { 11661039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if (mMobileReserved) { 11676a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 11686a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IConnectivityManager service = 11696a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IConnectivityManager.Stub.asInterface(b); 11706a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 11716a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.stopUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 117219b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt (mDunRequired? Phone.FEATURE_ENABLE_DUN_ALWAYS : 117377e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt Phone.FEATURE_ENABLE_HIPRI)); 11746a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 11756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return false; 11766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 11771039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt mMobileReserved = false; 1178d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1179d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1180d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11816a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOnMasterTetherSettings() { 1182d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 1183d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService service = 1184d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService.Stub.asInterface(b); 1185d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1186d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setIpForwardingEnabled(true); 1187d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1188951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetIpForwardingEnabledErrorState); 1189d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1190d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1191d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1192bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt service.startTethering(mDhcpRange); 1193d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1194547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt try { 1195547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt service.stopTethering(); 1196547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt service.startTethering(mDhcpRange); 1197547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt } catch (Exception ee) { 1198547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt transitionTo(mStartTetheringErrorState); 1199547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt return false; 1200547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt } 1201d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1202d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1203d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setDnsForwarders(mDnsServers); 1204d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1205951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetDnsForwardersErrorState); 1206d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1207d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1208d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1209d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 12106a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOffMasterTetherSettings() { 1211d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 1212d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService service = 1213d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService.Stub.asInterface(b); 1214d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1215d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.stopTethering(); 1216d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1217d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mStopTetheringErrorState); 1218d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1219d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1220d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1221d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setIpForwardingEnabled(false); 1222d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1223d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mSetIpForwardingDisabledErrorState); 1224d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1225d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1226d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mInitialState); 1227d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1228d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 12296a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected String findActiveUpstreamIface() { 1230c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt // check for what iface we can use - if none found switch to error. 123105d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 123205d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b); 123305d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt 123405d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt try { 123505d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt LinkProperties defaultProp = cm.getActiveLinkProperties(); 123605d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt if (defaultProp != null) { 123705d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt String iface = defaultProp.getInterfaceName(); 123805d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt for(String regex : mUpstreamIfaceRegexs) { 123905d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt if (iface.matches(regex)) return iface; 124005d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt } 124105d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt } 124205d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt } catch (RemoteException e) { } 124305d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt 124405d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 1245c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 1246c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 1247c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt String[] ifaces = new String[0]; 1248c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt try { 1249c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt ifaces = service.listInterfaces(); 1250c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } catch (Exception e) { 1251c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt Log.e(TAG, "Error listing Interfaces :" + e); 1252c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return null; 1253c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 12546a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1255c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt for (String iface : ifaces) { 1256c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt for (String regex : mUpstreamIfaceRegexs) { 1257c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt if (iface.matches(regex)) { 125829552095e19e3faf2006ac1051da41d9bd212d6fIrfan Sheriff // verify it is active 1259c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt InterfaceConfiguration ifcg = null; 1260c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt try { 1261c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt ifcg = service.getInterfaceConfig(iface); 126229552095e19e3faf2006ac1051da41d9bd212d6fIrfan Sheriff if (ifcg.isActive()) { 126329552095e19e3faf2006ac1051da41d9bd212d6fIrfan Sheriff return iface; 126429552095e19e3faf2006ac1051da41d9bd212d6fIrfan Sheriff } 1265c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } catch (Exception e) { 1266c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt Log.e(TAG, "Error getting iface config :" + e); 1267c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt // ignore - try next 1268c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt continue; 1269c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1270c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1271c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1272c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1273c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return null; 1274c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 12751039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt 12766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected void chooseUpstreamType(boolean tryCell) { 12776a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // decide if the current upstream is good or not and if not 12786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // do something about it (start up DUN if required or HiPri if not) 12796a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String iface = findActiveUpstreamIface(); 12806a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 12816a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b); 12821039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt mMobileReserved = false; 1283924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 1284924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "chooseUpstreamType(" + tryCell + "), dunRequired =" 1285924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt + mDunRequired + ", iface=" + iface); 1286924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 128777e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (iface != null) { 12886a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 128977e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (mDunRequired) { 129077e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // check if Dun is on - we can use that 129177e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt NetworkInfo info = cm.getNetworkInfo( 129277e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt ConnectivityManager.TYPE_MOBILE_DUN); 129377e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (info.isConnected()) { 1294924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "setting dun ifacename =" + iface); 129577e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // even if we're already connected - it may be somebody else's 129677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // refcount, so add our own 129777e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt turnOnMobileConnection(); 129877e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } else { 129977e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // verify the iface is not the default mobile - can't use that! 130077e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt info = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE); 130177e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (info.isConnected()) { 130277e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt iface = null; // can't accept this one 130377e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 130477e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 130577e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } else { 1306924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "checking if hipri brought us this connection"); 13076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt NetworkInfo info = cm.getNetworkInfo( 13086a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TYPE_MOBILE_HIPRI); 13096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (info.isConnected()) { 1310924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "yes - hipri in use"); 131177e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // even if we're already connected - it may be sombody else's 131277e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // refcount, so add our own 13136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMobileConnection(); 13142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 131677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } catch (RemoteException e) { 131777e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt Log.e(TAG, "RemoteException calling ConnectivityManager " + e); 131877e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt iface = null; 13196a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 13206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 132177e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // may have been set to null in the if above 132277e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (iface == null ) { 13231039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt boolean success = false; 132477e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (tryCell == TRY_TO_SETUP_MOBILE_CONNECTION) { 13251039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt success = turnOnMobileConnection(); 13261039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt } 13271039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if (!success) { 13281039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt // wait for things to settle and retry 13291039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt sendMessageDelayed(CMD_RETRY_UPSTREAM, UPSTREAM_SETTLE_TIME_MS); 133077e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 13316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1332b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(iface); 13336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1334b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt protected void notifyTetheredOfNewUpstreamIface(String ifaceName) { 1335924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "notifying tethered with iface =" + ifaceName); 1336b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName = ifaceName; 13376a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt for (Object o : mNotifyList) { 13386a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 13396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 13406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ifaceName); 13412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt class InitialState extends TetherMasterUtilState { 13462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 13481039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt mMobileReserved = false; 13492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1352924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "MasterInitialState.processMessage what=" + message.what); 13532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 135677b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt mDunRequired = isDunRequired(); 13572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 1358924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether Mode requested by " + who.toString()); 13592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 13606a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mTetherModeAliveState); 13612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 13632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 1364924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether Mode unrequested by " + who.toString()); 13652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 13662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 13676a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mNotifyList.remove(who); 13682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 13712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 13722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 13752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1378d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt class TetherModeAliveState extends TetherMasterUtilState { 137919b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt boolean mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; 13802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 138219b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; // better try something first pass 138319b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt // or crazy tests cases will fail 13846a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13856a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13866a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMasterTetherSettings(); // may transition us out 13876a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 13886a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt @Override 13896a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt public void exit() { 13906a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOffMobileConnection(); 1391b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(null); 13922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1395924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "TetherModeAliveState.processMessage what=" + message.what); 13962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 13992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 14002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 1401b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt who.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 1402b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName); 14032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 14052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 14062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 14072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 14082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.remove(index); 14092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mNotifyList.isEmpty()) { 1410d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt turnOffMasterTetherSettings(); // transitions appropriately 14112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14146a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_UPSTREAM_CHANGED: 141505d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt // need to try DUN immediately if Wifi goes down 141605d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; 14176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 14186a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 14192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_CELL_CONNECTION_RENEW: 14216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // make sure we're still using a requested connection - may have found 14226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // wifi or something since then. 14231039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if (mCurrentConnectionSequence == message.arg1) { 1424924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 1425924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "renewing mobile connection - requeuing for another " + 1426924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt CELL_CONNECTION_RENEW_MS + "ms"); 1427924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 14281039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt mMobileReserved = false; // need to renew it 14296a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMobileConnection(); 14306a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 143165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 14326a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_RETRY_UPSTREAM: 14336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 14346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 14356a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 14366a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt default: 14372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 14382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 14412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 144464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class ErrorState extends State { 14452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int mErrorNotification; 14462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 14482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 14492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 14502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 14512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 14526a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt who.sendMessage(mErrorNotification); 14532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 14552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 14562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 14582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt void notify(int msgType) { 14602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mErrorNotification = msgType; 14612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mNotifyList) { 14622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 14636a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(msgType); 14642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingEnabledErrorState extends ErrorState { 14692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingEnabled"); 14722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_ENABLE_ERROR); 14732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingDisabledErrorState extends ErrorState { 14772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingDisabled"); 14802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_DISABLE_ERROR); 14812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StartTetheringErrorState extends ErrorState { 14852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in startTethering"); 14882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_START_TETHERING_ERROR); 14892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 14902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 14912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 14922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 14932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.setIpForwardingEnabled(false); 14942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StopTetheringErrorState extends ErrorState { 14992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 15002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 15012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in stopTethering"); 15022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_STOP_TETHERING_ERROR); 15032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 15042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 15052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 15062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 15072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.setIpForwardingEnabled(false); 15082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 15092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 15102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 15112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 15122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetDnsForwardersErrorState extends ErrorState { 15132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 15142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 15152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setDnsForwarders"); 15162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_SET_DNS_FORWARDERS_ERROR); 15172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 15182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 15192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 15202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 15212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.stopTethering(); 15222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 15232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 15242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.setIpForwardingEnabled(false); 15252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 15262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1527d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1528d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1529d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 15302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 15312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mContext.checkCallingOrSelfPermission( 15322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt android.Manifest.permission.DUMP) != PackageManager.PERMISSION_GRANTED) { 15332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Permission Denial: can't dump ConnectivityService.Tether " + 15342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt "from from pid=" + Binder.getCallingPid() + ", uid=" + 15352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Binder.getCallingUid()); 15362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 15372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 15382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 15392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 15402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Tether state:"); 15412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 15422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mIfaces.values()) { 15432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(" "+o.toString()); 15442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1545d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 15462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 15472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 1548d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1549d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt} 1550