Tethering.java revision 1ccb10e25d5af8ef1d997b0ed2291dbbcaacf44e
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; 60ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwaltimport java.util.Collection; 612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.util.HashMap; 62ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwaltimport java.util.Iterator; 636fdd0c6274c81b337ad35b70480f881daf7354c3Danica Changimport java.util.LinkedList; 642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.util.Set; 65d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt/** 66d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * @hide 672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * 682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * Timeout 692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * 702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * TODO - look for parent classes and code sharing 71d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt */ 7265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 73d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltpublic class Tethering extends INetworkManagementEventObserver.Stub { 74d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 75d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private Context mContext; 76924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt private final static String TAG = "Tethering"; 771039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt private final static boolean DEBUG = true; 78d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 79c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private boolean mBooted = false; 80c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt //used to remember if we got connected before boot finished 81c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private boolean mDeferedUsbConnection = false; 82d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // TODO - remove both of these - should be part of interface inspection/selection stuff 842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableUsbRegexs; 852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableWifiRegexs; 866fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang private String[] mTetherableBluetoothRegexs; 87ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private Collection<Integer> mUpstreamIfaceTypes; 88ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 89ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer MOBILE_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE); 90ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer HIPRI_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE_HIPRI); 91ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer DUN_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE_DUN); 92ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 93ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // if we have to connect to mobile, what APN type should we use? Calculated by examining the 94ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // upstream type list and the DUN_REQUIRED secure-setting 95ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private int mPreferredUpstreamMobileApn = ConnectivityManager.TYPE_NONE; 962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 977eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private Looper mLooper; 987eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private HandlerThread mThread; 99dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt 100030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private HashMap<String, TetherInterfaceSM> mIfaces; // all tethered/tetherable ifaces 101d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 102d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private BroadcastReceiver mStateReceiver; 103d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 104bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String USB_NEAR_IFACE_ADDR = "192.168.42.129"; 105b979f79158f9c470fa09ff3b96d72db274262201Robert Greenwalt private static final int USB_PREFIX_LENGTH = 24; 106bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt 107707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // USB is 192.168.42.1 and 255.255.255.0 108707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // Wifi is 192.168.43.1 and 255.255.255.0 109707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // BT is limited to max default of 5 connections. 192.168.44.1 to 192.168.48.1 110707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // with 255.255.255.0 111d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt 1122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDhcpRange; 113bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE1_START = "192.168.42.2"; 114bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE1_STOP = "192.168.42.254"; 115bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE2_START = "192.168.43.2"; 116bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE2_STOP = "192.168.43.254"; 117707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE3_START = "192.168.44.2"; 1186fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang private static final String DHCP_DEFAULT_RANGE3_STOP = "192.168.44.254"; 119707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE4_START = "192.168.45.2"; 120707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE4_STOP = "192.168.45.254"; 121707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE5_START = "192.168.46.2"; 122707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE5_STOP = "192.168.46.254"; 123707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE6_START = "192.168.47.2"; 124707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE6_STOP = "192.168.47.254"; 125707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE7_START = "192.168.48.2"; 126707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh private static final String DHCP_DEFAULT_RANGE7_STOP = "192.168.48.254"; 127707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh 1282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDnsServers; 130d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private static final String DNS_DEFAULT_SERVER1 = "8.8.8.8"; 131df255c2283b2bcf2d5e70d095a4d2333c1cb80a3Robert Greenwalt private static final String DNS_DEFAULT_SERVER2 = "8.8.4.4"; 1322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13364c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private StateMachine mTetherMasterSM; 134a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 135a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private Notification mTetheredNotification; 1362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 137030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt // whether we can tether is the && of these two - they come in as separate 138030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt // broadcasts so track them so we can decide what to do when either changes 139030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mUsbMassStorageOff; // track the status of USB Mass Storage 140030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mUsbConnected; // track the status of USB connection 141030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 142dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt public Tethering(Context context, Looper looper) { 143d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt mContext = context; 144dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mLooper = looper; 145d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 146d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt // register for notifications from NetworkManagement Service 147d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 148d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 149d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt try { 150d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt service.registerObserver(this); 151d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } catch (RemoteException e) { 152d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.e(TAG, "Error registering observer :" + e); 153d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 154d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces = new HashMap<String, TetherInterfaceSM>(); 156d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1577eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt // make our own thread so we don't anr the system 1587eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread = new HandlerThread("Tethering"); 1597eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread.start(); 1607eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mLooper = mThread.getLooper(); 161dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mTetherMasterSM = new TetherMasterSM("TetherMaster", mLooper); 1622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherMasterSM.start(); 1632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 164bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mStateReceiver = new StateReceiver(); 165d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt IntentFilter filter = new IntentFilter(); 166770126a678ccc9328a89407ffc82f4d998b25427Mike Lockwood filter.addAction(UsbManager.ACTION_USB_STATE); 1672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); 168c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt filter.addAction(Intent.ACTION_BOOT_COMPLETED); 169bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 170bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 171bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter = new IntentFilter(); 172030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_SHARED); 173030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_UNSHARED); 174bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter.addDataScheme("file"); 175bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 176bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 177030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = !Environment.MEDIA_SHARED.equals( 178030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt Environment.getExternalStorageState()); 1792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDhcpRange = context.getResources().getStringArray( 1812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_dhcp_range); 182bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt if ((mDhcpRange.length == 0) || (mDhcpRange.length % 2 ==1)) { 183707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange = new String[14]; 184bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[0] = DHCP_DEFAULT_RANGE1_START; 185bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[1] = DHCP_DEFAULT_RANGE1_STOP; 186bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[2] = DHCP_DEFAULT_RANGE2_START; 187bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[3] = DHCP_DEFAULT_RANGE2_STOP; 1886fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang mDhcpRange[4] = DHCP_DEFAULT_RANGE3_START; 1896fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang mDhcpRange[5] = DHCP_DEFAULT_RANGE3_STOP; 190707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[6] = DHCP_DEFAULT_RANGE4_START; 191707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[7] = DHCP_DEFAULT_RANGE4_STOP; 192707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[8] = DHCP_DEFAULT_RANGE5_START; 193707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[9] = DHCP_DEFAULT_RANGE5_STOP; 194707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[10] = DHCP_DEFAULT_RANGE6_START; 195707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[11] = DHCP_DEFAULT_RANGE6_STOP; 196707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[12] = DHCP_DEFAULT_RANGE7_START; 197707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh mDhcpRange[13] = DHCP_DEFAULT_RANGE7_STOP; 1982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 2002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherableUsbRegexs = context.getResources().getStringArray( 2012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_usb_regexs); 2022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherableWifiRegexs = context.getResources().getStringArray( 2032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_wifi_regexs); 2046fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang mTetherableBluetoothRegexs = context.getResources().getStringArray( 2056fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang com.android.internal.R.array.config_tether_bluetooth_regexs); 206ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt int ifaceTypes[] = context.getResources().getIntArray( 207ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt com.android.internal.R.array.config_tether_upstream_types); 208ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes = new ArrayList(); 209ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt for (int i : ifaceTypes) { 210ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(new Integer(i)); 211ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 212ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 213ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // check if the upstream type list needs to be modified due to secure-settings 214ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt checkDunRequired(); 2152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 2162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // TODO - remove and rely on real notifications of the current iface 2172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDnsServers = new String[2]; 218d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt mDnsServers[0] = DNS_DEFAULT_SERVER1; 219d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt mDnsServers[1] = DNS_DEFAULT_SERVER2; 220d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 221d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceLinkStatusChanged(String iface, boolean link) { 223924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "interfaceLinkStatusChanged " + iface + ", " + link); 2242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 22565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 226a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 227a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 228a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isUsb(iface)) { 229a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 230a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 2316fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (isBluetooth(iface)) { 2326fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang found = true; 2332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) return; 2352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 2362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (link) { 2392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 240dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 2412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 2422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 2432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else { 2452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 2466a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 2472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 2482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 251d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 252d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 253a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private boolean isUsb(String iface) { 254a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableUsbRegexs) { 255a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 256a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 257a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 258a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 259a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 260a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt public boolean isWifi(String iface) { 261a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableWifiRegexs) { 262a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 263a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 264a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 265a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 266a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 2676fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang public boolean isBluetooth(String iface) { 2686fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang for (String regex : mTetherableBluetoothRegexs) { 2696fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (iface.matches(regex)) return true; 2706fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2716fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang return false; 2726fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceAdded(String iface) { 27465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 27565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 2762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 27765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 278a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 279a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 2802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 281a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 282a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 283a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 284d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2856fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (isBluetooth(iface)) { 2866fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang found = true; 2876fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) { 289924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, iface + " is not a tetherable iface, ignoring"); 290d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt return; 291d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 29265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 2932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 296924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "active iface (" + iface + ") reported as added, ignoring"); 2972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 2982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 299dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 3002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 3012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 3022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 303924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "interfaceAdded :" + iface); 304d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 305d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceRemoved(String iface) { 3072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 3092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 310924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 311924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.e(TAG, "attempting to remove unknown iface (" + iface + "), ignoring"); 312924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 3132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 3142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 3162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 317d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 318d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 319d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3205a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int tether(String iface) { 321d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Tethering " + iface); 3222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 3232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 325d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 3272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unknown iface :" + iface + ", ignoring"); 3285a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 329d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3305a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (!sm.isAvailable() && !sm.isErrored()) { 3312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unavailable iface :" + iface + ", ignoring"); 3325a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 333d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_REQUESTED); 3355a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 336d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 337d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3385a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int untether(String iface) { 339d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Untethering " + iface); 3402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 3412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 3432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 3452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untether an unknown iface :" + iface + ", ignoring"); 3465a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 347d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isErrored()) { 3492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untethered an errored iface :" + iface + ", ignoring"); 3505a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 351d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3526a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_UNREQUESTED); 3535a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 3545a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3555a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 3565a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int getLastTetherError(String iface) { 3575a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = null; 3585a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 3595a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt sm = mIfaces.get(iface); 3605a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3615a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm == null) { 3625a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Log.e(TAG, "Tried to getLastTetherError on an unknown iface :" + iface + ", ignoring"); 3635a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 3645a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3655a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return sm.getLastError(); 3662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 367d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private void sendTetherStateChangedBroadcast() { 3692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 3702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); 371d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt try { 3722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (!service.isTetheringSupported()) return; 3732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (RemoteException e) { 3742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 375d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 376d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> availableList = new ArrayList<String>(); 3782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> activeList = new ArrayList<String>(); 3792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> erroredList = new ArrayList<String>(); 3802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 381a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean wifiTethered = false; 382a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean usbTethered = false; 3836fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang boolean bluetoothTethered = false; 384a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 3852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set ifaces = mIfaces.keySet(); 3872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object iface : ifaces) { 3882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 3892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 3906fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (sm.isErrored()) { 3912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList.add((String)iface); 3922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isAvailable()) { 3932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList.add((String)iface); 3942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isTethered()) { 395a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb((String)iface)) { 396a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usbTethered = true; 397a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isWifi((String)iface)) { 398a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt wifiTethered = true; 3996fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (isBluetooth((String)iface)) { 4006fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang bluetoothTethered = true; 401a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 4022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt activeList.add((String)iface); 4032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 4042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 405d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 406d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 407d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Intent broadcast = new Intent(ConnectivityManager.ACTION_TETHER_STATE_CHANGED); 408d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt broadcast.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); 4092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_AVAILABLE_TETHER, 4102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList); 4112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ACTIVE_TETHER, activeList); 4122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ERRORED_TETHER, 4132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList); 4142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mContext.sendStickyBroadcast(broadcast); 415924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 416924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "sendTetherStateChangedBroadcast " + availableList.size() + ", " + 417924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt activeList.size() + ", " + erroredList.size()); 418924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 419a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 420a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (usbTethered) { 4216fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (wifiTethered || bluetoothTethered) { 422a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 423a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 424a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_usb); 425a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 426a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (wifiTethered) { 4276fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (bluetoothTethered) { 4286fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 4296fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else { 4306fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_wifi); 4316fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 4326fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (bluetoothTethered) { 4336fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_bluetooth); 434a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 435a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt clearTetheredNotification(); 436a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 437a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 438a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 439a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void showTetheredNotification(int icon) { 440a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 441a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 442a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager == null) { 443a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return; 444a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 445a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 446db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification != null) { 447db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification.icon == icon) { 448db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt return; 449db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 450db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 451db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 452db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt 453a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Intent intent = new Intent(); 454a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setClassName("com.android.settings", "com.android.settings.TetherSettings"); 455a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); 456a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 457a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); 458a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 459a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Resources r = Resources.getSystem(); 460a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence title = r.getText(com.android.internal.R.string.tethered_notification_title); 461a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence message = r.getText(com.android.internal.R.string. 462a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt tethered_notification_message); 463a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 4646fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (mTetheredNotification == null) { 465a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = new Notification(); 466a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.when = 0; 467a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 468a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.icon = icon; 469a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.defaults &= ~Notification.DEFAULT_SOUND; 470a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.flags = Notification.FLAG_ONGOING_EVENT; 471a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.tickerText = title; 472a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.setLatestEventInfo(mContext, title, message, pi); 473a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 474a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.notify(mTetheredNotification.icon, mTetheredNotification); 475a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 476a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 477a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void clearTetheredNotification() { 478a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 479a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 480a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager != null && mTetheredNotification != null) { 481a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 482a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = null; 483a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 4845a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 4855a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 486030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private void updateUsbStatus() { 487030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt boolean enable = mUsbConnected && mUsbMassStorageOff; 488030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 489030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt if (mBooted) { 490030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt enableUsbIfaces(enable); 491030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 492030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 493030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 4942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private class StateReceiver extends BroadcastReceiver { 495d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt public void onReceive(Context content, Intent intent) { 4962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String action = intent.getAction(); 497770126a678ccc9328a89407ffc82f4d998b25427Mike Lockwood if (action.equals(UsbManager.ACTION_USB_STATE)) { 498b92df0f66926252cf60cdda7812bb1d50ce9378eMike Lockwood mUsbConnected = intent.getExtras().getBoolean(UsbManager.USB_CONNECTED); 499b92df0f66926252cf60cdda7812bb1d50ce9378eMike Lockwood updateUsbStatus(); 500030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } else if (action.equals(Intent.ACTION_MEDIA_SHARED)) { 501030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = false; 502030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 503030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 504030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt else if (action.equals(Intent.ACTION_MEDIA_UNSHARED)) { 505030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = true; 506030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 5072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { 508924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tethering got CONNECTIVITY_ACTION"); 5096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_UPSTREAM_CHANGED); 510c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } else if (action.equals(Intent.ACTION_BOOT_COMPLETED)) { 511c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt mBooted = true; 512030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 513d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 514d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 515d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 516d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 51765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // used on cable insert/remove 518d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private void enableUsbIfaces(boolean enable) { 51965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 52065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 52165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt String[] ifaces = new String[0]; 52265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 52365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt ifaces = service.listInterfaces(); 52465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 52565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error listing Interfaces :" + e); 52665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 52765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 52865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt for (String iface : ifaces) { 529a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 530a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (enable) { 531a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt interfaceAdded(iface); 532a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 533a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt interfaceRemoved(iface); 53465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 53565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 53665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 53765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 53865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5396fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang // toggled when we enter/leave the fully tethered state 540d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean enableUsbRndis(boolean enabled) { 541924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "enableUsbRndis(" + enabled + ")"); 54265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 54365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 54465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 54565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 54665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (enabled) { 54765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt synchronized (this) { 54865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (!service.isUsbRNDISStarted()) { 54965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt service.startUsbRNDIS(); 55065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 55165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 55265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } else { 55365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (service.isUsbRNDISStarted()) { 55465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt service.stopUsbRNDIS(); 55565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 55665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 55765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 55865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error toggling usb RNDIS :" + e); 55965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return false; 56065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 56165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 56265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 56365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 56465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // configured when we start tethering and unconfig'd on error or conclusion 565d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean configureUsbIface(boolean enabled) { 566924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "configureUsbIface(" + enabled + ")"); 56765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 56865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 56965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 57065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 57165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // bring toggle the interfaces 57265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt String[] ifaces = new String[0]; 57365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 57465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt ifaces = service.listInterfaces(); 57565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 57665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error listing Interfaces :" + e); 57765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return false; 57865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 57965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt for (String iface : ifaces) { 580a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 581a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt InterfaceConfiguration ifcg = null; 582a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt try { 583a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg = service.getInterfaceConfig(iface); 584a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (ifcg != null) { 585e590373ea71251cfffc8f22f011e2e6335dce716Robert Greenwalt InetAddress addr = NetworkUtils.numericToInetAddress(USB_NEAR_IFACE_ADDR); 586b979f79158f9c470fa09ff3b96d72db274262201Robert Greenwalt ifcg.addr = new LinkAddress(addr, USB_PREFIX_LENGTH); 587a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (enabled) { 588a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("down", "up"); 589a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 590a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("up", "down"); 59165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 592a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("running", ""); 593a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace(" "," "); 594a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt service.setInterfaceConfig(iface, ifcg); 59565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 596a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } catch (Exception e) { 597a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Log.e(TAG, "Error configuring interface " + iface + ", :" + e); 598a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 59965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 60065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 60165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 60265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 60365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 60465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 60565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 6062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableUsbRegexs() { 6072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableUsbRegexs; 6082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableWifiRegexs() { 6112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableWifiRegexs; 6122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6146fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang public String[] getTetherableBluetoothRegexs() { 6156fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang return mTetherableBluetoothRegexs; 6166fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 6176fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang 618ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt public int[] getUpstreamIfaceTypes() { 619ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt int values[] = new int[mUpstreamIfaceTypes.size()]; 620ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt Iterator<Integer> iterator = mUpstreamIfaceTypes.iterator(); 621ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt for (int i=0; i < mUpstreamIfaceTypes.size(); i++) { 622ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt values[i] = iterator.next(); 623ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 624ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return values; 625c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 626c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 627ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt public void checkDunRequired() { 628ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt int requiredApn = ((Settings.Secure.getInt(mContext.getContentResolver(), 629ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt Settings.Secure.TETHER_DUN_REQUIRED, 0) == 1) ? 630ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt ConnectivityManager.TYPE_MOBILE_DUN : 631ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt ConnectivityManager.TYPE_MOBILE_HIPRI); 632ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mPreferredUpstreamMobileApn != requiredApn) { 633ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (requiredApn == ConnectivityManager.TYPE_MOBILE_DUN) { 634ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt while (mUpstreamIfaceTypes.contains(MOBILE_TYPE)) { 635ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.remove(MOBILE_TYPE); 636ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 637ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt while (mUpstreamIfaceTypes.contains(HIPRI_TYPE)) { 638ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.remove(HIPRI_TYPE); 639ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 640ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mUpstreamIfaceTypes.contains(DUN_TYPE) == false) { 641ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(DUN_TYPE); 642ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 643ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } else { 644ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt while (mUpstreamIfaceTypes.contains(DUN_TYPE)) { 645ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.remove(DUN_TYPE); 646ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 647ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mUpstreamIfaceTypes.contains(MOBILE_TYPE) == false) { 648ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(MOBILE_TYPE); 649ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 650ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mUpstreamIfaceTypes.contains(HIPRI_TYPE) == false) { 651ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(HIPRI_TYPE); 652ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 653ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 654ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mPreferredUpstreamMobileApn = requiredApn; 655ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 656c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 657c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 6582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetheredIfaces() { 6592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 6612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 6622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 6632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isTethered()) { 6652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 6662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 6702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 6712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 6722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 6742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableIfaces() { 6772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 6792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 6802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 6812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isAvailable()) { 6832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 6842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 6882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 6892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 6902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 6922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6945a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public String[] getErroredIfaces() { 6955a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6965a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 6975a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Set keys = mIfaces.keySet(); 6985a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (Object key : keys) { 6995a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 7005a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm.isErrored()) { 7015a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt list.add((String)key); 7025a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7045a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7055a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt String[] retVal = new String[list.size()]; 7065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (int i= 0; i< list.size(); i++) { 7075a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt retVal[i] = list.get(i); 7085a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7095a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return retVal; 7105a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7115a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7121ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo //TODO: Temporary handling upstream change triggered without 7131ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo // CONNECTIVITY_ACTION. Only to accomodate interface 7141ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo // switch during HO. 7151ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo // @see bug/4455071 7161ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo public void handleTetherIfaceChange() { 7171ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo mTetherMasterSM.sendMessage(TetherMasterSM.CMD_UPSTREAM_CHANGED); 7181ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo } 7191ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo 72064c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherInterfaceSM extends StateMachine { 7212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it's not in tether mode 7226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_MODE_DEAD = 1; 7232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to tether 7246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_REQUESTED = 2; 7252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to untether 7266a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_UNREQUESTED = 3; 7272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is down 7286a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_DOWN = 4; 7292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is up 7306a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_UP = 5; 7312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had an error turning on cellular dun 7326a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_DUN_ERROR = 6; 7332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble enabling IP Forwarding 7346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_ENABLE_ERROR = 7; 7352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble disabling IP Forwarding 7366a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_DISABLE_ERROR = 8; 7372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble staring tethering 7386a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_START_TETHERING_ERROR = 9; 7392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble stopping tethering 7406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_STOP_TETHERING_ERROR = 10; 7412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble setting the DNS forwarders 7426a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_SET_DNS_FORWARDERS_ERROR = 11; 7436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // the upstream connection has changed 744951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_TETHER_CONNECTION_CHANGED = 12; 7452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 74664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mDefaultState; 7472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 74864c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mInitialState; 74964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStartingState; 75064c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mTetheredState; 7512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 75264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mUnavailableState; 7532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mAvailable; 7552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mTethered; 7565a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt int mLastError; 7572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String mIfaceName; 7596a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String mMyUpstreamIfaceName; // may change over time 7606a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 76165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean mUsb; 7622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 763dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherInterfaceSM(String name, Looper looper, boolean usb) { 764dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 7652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaceName = name; 76665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt mUsb = usb; 7675a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 7682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 7702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 7712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartingState = new StartingState(); 7722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartingState); 7732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetheredState = new TetheredState(); 7742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetheredState); 7752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mUnavailableState = new UnavailableState(); 7762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mUnavailableState); 7772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 7792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String toString() { 7822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String res = new String(); 7832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt res += mIfaceName + " - "; 78464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville IState current = getCurrentState(); 7852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mInitialState) res += "InitialState"; 7862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mStartingState) res += "StartingState"; 7872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mTetheredState) res += "TetheredState"; 7882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mUnavailableState) res += "UnavailableState"; 7892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mAvailable) res += " - Available"; 7902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mTethered) res += " - Tethered"; 7915a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt res += " - lastError =" + mLastError; 7922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return res; 7932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7955a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public synchronized int getLastError() { 7965a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return mLastError; 7975a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7985a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7995a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt private synchronized void setLastError(int error) { 8005a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt mLastError = error; 8015a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 8025a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (isErrored()) { 8035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (mUsb) { 8045a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // note everything's been unwound by this point so nothing to do on 8055a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // further error.. 8065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Tethering.this.configureUsbIface(false); 8075a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 8085a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 8095a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 8105a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 8112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 8122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isAvailable() { 8132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mAvailable; 8142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setAvailable(boolean available) { 8172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mAvailable = available; 8182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 8212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isTethered() { 8222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTethered; 8232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setTethered(boolean tethered) { 8262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTethered = tethered; 8272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 8302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isErrored() { 8315a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return (mLastError != ConnectivityManager.TETHER_ERROR_NO_ERROR); 8322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 83464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class InitialState extends State { 8352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(true); 8382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 8392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 8402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 844924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "InitialState.processMessage what=" + message.what); 8452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 8462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 8472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_REQUESTED: 8485a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 8496a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_REQUESTED, 8506a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mStartingState); 8522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 8572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 8582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 8612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 86464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class StartingState extends State { 8652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 86865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 869d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(true)) { 8706a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8716a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8725a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 8735a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 874951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 87565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 87665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 87765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 8782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 8796a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 880951749ba2e014566553d17c512e947472951a060Wink Saville // Skipping StartingState 881951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mTetheredState); 8822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 885924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "StartingState.processMessage what=" + message.what); 8862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 8872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 8882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // maybe a parent class? 8892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 8906a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8916a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 89265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 893d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 8945a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8955a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 89665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 89765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 89865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 8992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 9002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 9022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 9032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 9042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 9052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 9062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 9075a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9085a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 9092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 9116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 9126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 9132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 9142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 9162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 9172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 9192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 92264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetheredState extends State { 9232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 9242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 9252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 9262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 9272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 9282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 9292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.tetherInterface(mIfaceName); 9302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 9315a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_TETHER_IFACE_ERROR); 9325a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 933951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 9342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 9352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 936d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (mUsb) Tethering.this.enableUsbRndis(true); 937924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tethered " + mIfaceName); 9382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 9392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(true); 9402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 9412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 94365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt public void exit() { 944d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (mUsb) Tethering.this.enableUsbRndis(false); 94565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 94665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt @Override 9472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 948924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "TetheredState.processMessage what=" + message.what); 9492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 9502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean error = false; 9512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 9522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 9532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 9542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 9552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 9562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 9576a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 9585a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt try { 9596a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 960b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 9616a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9626a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9636a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 9646a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9655a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 9666a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 9676a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 9686a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9696a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 9722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.untetherInterface(mIfaceName); 9732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 9745a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9755a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 9762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 9796a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 9802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (message.what == CMD_TETHER_UNREQUESTED) { 98165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 982d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 9835a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError( 9845a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 98565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 98665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 9875a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 9882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (message.what == CMD_INTERFACE_DOWN) { 9892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 9902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 991924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Untethered " + mIfaceName); 9922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9936a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_TETHER_CONNECTION_CHANGED: 9946a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String newUpstreamIfaceName = (String)(message.obj); 9956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 9966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service = INetworkManagementService.Stub.asInterface(b); 9971039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if ((mMyUpstreamIfaceName == null && newUpstreamIfaceName == null) || 9981039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt (mMyUpstreamIfaceName != null && 9991039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt mMyUpstreamIfaceName.equals(newUpstreamIfaceName))) { 10001039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if (DEBUG) Log.d(TAG, "Connection changed noop - dropping"); 10011039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt break; 10021039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt } 10036a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 10046a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 10056a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 1006b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 10076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 10086a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 10096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 10106a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 10116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 10126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 10136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 10146a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 10156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10166a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (newUpstreamIfaceName != null) { 10186a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 10196a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.enableNat(mIfaceName, newUpstreamIfaceName); 10206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 10216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 10226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 10236a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 10246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 10256a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_ENABLE_NAT_ERROR); 10266a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mInitialState); 10276a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return true; 10286a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10296a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10306a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mMyUpstreamIfaceName = newUpstreamIfaceName; 10316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 10322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 10332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 10342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 10352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 10362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 10372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 10382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt error = true; 10392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // fall through 10402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_DEAD: 10412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 10422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service = INetworkManagementService.Stub.asInterface(b); 10436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 10445a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt try { 10456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 1046b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 10476a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 10486a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 10496a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 10506a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 10515a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 10526a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 10536a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 10546a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 10556a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 10582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.untetherInterface(mIfaceName); 10592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 10605a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 10615a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 10622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (error) { 10655a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 10665a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 10672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1069924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether lost upstream connection " + mIfaceName); 10702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 107165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 1072d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 10735a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 107465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 107565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 10762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 10772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 10792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 10802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 10832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 108664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class UnavailableState extends State { 10872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 10882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 10892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 10905a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 10912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 10922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 10932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 10952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 10962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 10972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 10982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_UP: 10992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 11002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 11012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 11022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 11032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 11042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 11062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11095a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt void setLastErrorAndTransitionToInitialState(int error) { 11105a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(error); 11115a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 11122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 111365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 11142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 111664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherMasterSM extends StateMachine { 11172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has requested Tethering 11182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_REQUESTED = 1; 11192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has unrequested Tethering 11202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_UNREQUESTED = 2; 11216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // upstream connection change - do the right thing 11226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_UPSTREAM_CHANGED = 3; 11232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // we received notice that the cellular DUN connection is up 11246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_CONNECTION_RENEW = 4; 11256a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // we don't have a valid upstream conn, check again after a delay 1126951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_RETRY_UPSTREAM = 5; 11272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // This indicates what a timeout event relates to. A state that 11292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // sends itself a delayed timeout event and handles incoming timeout events 11302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // should inc this when it is entered and whenever it sends a new timeout event. 11312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // We do not flush the old ones. 11322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private int mSequenceNumber; 11332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 113464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mInitialState; 113564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mTetherModeAliveState; 11362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 113764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetIpForwardingEnabledErrorState; 113864c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetIpForwardingDisabledErrorState; 113964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStartTetheringErrorState; 114064c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStopTetheringErrorState; 114164c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetDnsForwardersErrorState; 11422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private ArrayList mNotifyList; 11442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11451039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt private int mCurrentConnectionSequence; 1146ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private int mMobileApnReserved = ConnectivityManager.TYPE_NONE; 11472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1148b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt private String mUpstreamIfaceName = null; 1149b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt 11506a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int UPSTREAM_SETTLE_TIME_MS = 10000; 11516a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int CELL_CONNECTION_RENEW_MS = 40000; 11522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1153dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherMasterSM(String name, Looper looper) { 1154dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 11552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt //Add states 11572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 11582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 11592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherModeAliveState = new TetherModeAliveState(); 11602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetherModeAliveState); 11612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingEnabledErrorState = new SetIpForwardingEnabledErrorState(); 11632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingEnabledErrorState); 11642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingDisabledErrorState = new SetIpForwardingDisabledErrorState(); 11652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingDisabledErrorState); 11662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartTetheringErrorState = new StartTetheringErrorState(); 11672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartTetheringErrorState); 11682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStopTetheringErrorState = new StopTetheringErrorState(); 11692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStopTetheringErrorState); 11702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetDnsForwardersErrorState = new SetDnsForwardersErrorState(); 11712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetDnsForwardersErrorState); 11722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList = new ArrayList(); 11742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 11752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 117764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherMasterUtilState extends State { 11786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean TRY_TO_SETUP_MOBILE_CONNECTION = true; 11796a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean WAIT_FOR_NETWORK_TO_SETTLE = false; 11806a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1181d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt @Override 1182d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt public boolean processMessage(Message m) { 1183d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1184d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1185ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected String enableString(int apnType) { 1186ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt switch (apnType) { 1187ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE_DUN: 1188ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return Phone.FEATURE_ENABLE_DUN_ALWAYS; 1189ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE: 1190ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE_HIPRI: 1191ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return Phone.FEATURE_ENABLE_HIPRI; 1192ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 1193ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return null; 1194ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 1195ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected boolean turnOnUpstreamMobileConnection(int apnType) { 11961039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt boolean retValue = true; 1197ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (apnType == ConnectivityManager.TYPE_NONE) return false; 1198ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (apnType != mMobileApnReserved) turnOffUpstreamMobileConnection(); 1199d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 1200d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); 12011039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt int result = Phone.APN_REQUEST_FAILED; 1202ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt String enableString = enableString(apnType); 1203ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (enableString == null) return false; 1204d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 12051039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt result = service.startUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 1206ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt enableString, new Binder()); 1207d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1208d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 12091039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt switch (result) { 12106a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_ALREADY_ACTIVE: 12116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_STARTED: 1212ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mMobileApnReserved = apnType; 12131039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt Message m = obtainMessage(CMD_CELL_CONNECTION_RENEW); 12141039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt m.arg1 = ++mCurrentConnectionSequence; 12151039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt sendMessageDelayed(m, CELL_CONNECTION_RENEW_MS); 12166a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 12176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_FAILED: 12186a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt default: 12191039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt retValue = false; 12206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 12216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 12226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1223d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return retValue; 1224d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1225ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected boolean turnOffUpstreamMobileConnection() { 1226ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mMobileApnReserved != ConnectivityManager.TYPE_NONE) { 12276a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 12286a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IConnectivityManager service = 12296a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IConnectivityManager.Stub.asInterface(b); 12306a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 12316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.stopUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 1232ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt enableString(mMobileApnReserved)); 12336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 12346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return false; 12356a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1236ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mMobileApnReserved = ConnectivityManager.TYPE_NONE; 1237d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1238d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1239d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 12406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOnMasterTetherSettings() { 1241d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 1242d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService service = 1243d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService.Stub.asInterface(b); 1244d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1245d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setIpForwardingEnabled(true); 1246d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1247951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetIpForwardingEnabledErrorState); 1248d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1249d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1250d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1251bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt service.startTethering(mDhcpRange); 1252d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1253547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt try { 1254547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt service.stopTethering(); 1255547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt service.startTethering(mDhcpRange); 1256547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt } catch (Exception ee) { 1257547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt transitionTo(mStartTetheringErrorState); 1258547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt return false; 1259547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt } 1260d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1261d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1262d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setDnsForwarders(mDnsServers); 1263d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1264951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetDnsForwardersErrorState); 1265d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1266d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1267d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1268d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 12696a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOffMasterTetherSettings() { 1270d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 1271d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService service = 1272d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService.Stub.asInterface(b); 1273d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1274d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.stopTethering(); 1275d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1276d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mStopTetheringErrorState); 1277d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1278d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1279d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1280d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setIpForwardingEnabled(false); 1281d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1282d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mSetIpForwardingDisabledErrorState); 1283d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1284d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1285d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mInitialState); 1286d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1287d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1288ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1289ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected void chooseUpstreamType(boolean tryCell) { 129005d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 129105d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b); 1292ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt int upType = ConnectivityManager.TYPE_NONE; 1293ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt String iface = null; 129405d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt 1295ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt for (Integer netType : mUpstreamIfaceTypes) { 1296ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt NetworkInfo info = null; 1297ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt try { 1298ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt info = cm.getNetworkInfo(netType.intValue()); 1299ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } catch (RemoteException e) { } 1300ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if ((info != null) && info.isConnected()) { 1301ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt upType = netType.intValue(); 1302ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt break; 1303c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1304c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 13051039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt 1306924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 1307ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt Log.d(TAG, "chooseUpstreamType(" + tryCell + "), preferredApn =" 1308ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt + mPreferredUpstreamMobileApn + ", got type=" + upType); 1309924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 1310ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1311ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // if we're on DUN, put our own grab on it 1312ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (upType == ConnectivityManager.TYPE_MOBILE_DUN || 1313ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt upType == ConnectivityManager.TYPE_MOBILE_HIPRI) { 1314ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOnUpstreamMobileConnection(upType); 13156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1316ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1317ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (upType == ConnectivityManager.TYPE_NONE) { 1318ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt boolean tryAgainLater = true; 1319ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if ((tryCell == TRY_TO_SETUP_MOBILE_CONNECTION) && 1320ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt (turnOnUpstreamMobileConnection(mPreferredUpstreamMobileApn) == true)) { 1321ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // we think mobile should be coming up - don't set a retry 1322ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt tryAgainLater = false; 13231039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt } 1324ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (tryAgainLater) { 13251039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt sendMessageDelayed(CMD_RETRY_UPSTREAM, UPSTREAM_SETTLE_TIME_MS); 132677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 1327ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } else { 1328ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt LinkProperties linkProperties = null; 1329ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt try { 1330ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt linkProperties = cm.getLinkProperties(upType); 1331ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } catch (RemoteException e) { } 1332ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (linkProperties != null) iface = linkProperties.getInterfaceName(); 13336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1334b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(iface); 13356a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1336ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1337b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt protected void notifyTetheredOfNewUpstreamIface(String ifaceName) { 1338924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "notifying tethered with iface =" + ifaceName); 1339b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName = ifaceName; 13406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt for (Object o : mNotifyList) { 13416a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 13426a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 13436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ifaceName); 13442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13486a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt class InitialState extends TetherMasterUtilState { 13492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 13512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1354924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "MasterInitialState.processMessage what=" + message.what); 13552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 1358ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt checkDunRequired(); 13592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 1360924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether Mode requested by " + who.toString()); 13612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 13626a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mTetherModeAliveState); 13632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 13652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 1366924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether Mode unrequested by " + who.toString()); 13672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 13682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 13696a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mNotifyList.remove(who); 13702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 13732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 13742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 13772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1380d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt class TetherModeAliveState extends TetherMasterUtilState { 138119b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt boolean mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; 13822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 138419b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; // better try something first pass 138519b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt // or crazy tests cases will fail 13866a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13876a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13886a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMasterTetherSettings(); // may transition us out 13896a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 13906a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt @Override 13916a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt public void exit() { 1392ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOffUpstreamMobileConnection(); 1393b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(null); 13942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1397924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "TetherModeAliveState.processMessage what=" + message.what); 13982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 14002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 14012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 14022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 1403b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt who.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 1404b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName); 14052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 14072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 14082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 14092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 14102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.remove(index); 14112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mNotifyList.isEmpty()) { 1412d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt turnOffMasterTetherSettings(); // transitions appropriately 14132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14166a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_UPSTREAM_CHANGED: 141705d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt // need to try DUN immediately if Wifi goes down 141805d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; 14196a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 14206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 14212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_CELL_CONNECTION_RENEW: 14236a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // make sure we're still using a requested connection - may have found 14246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // wifi or something since then. 14251039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if (mCurrentConnectionSequence == message.arg1) { 1426924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 1427924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "renewing mobile connection - requeuing for another " + 1428924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt CELL_CONNECTION_RENEW_MS + "ms"); 1429924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 1430ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOnUpstreamMobileConnection(mMobileApnReserved); 14316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 143265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 143301758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo case CMD_RETRY_UPSTREAM: 143401758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo chooseUpstreamType(mTryCell); 143501758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo mTryCell = !mTryCell; 143601758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo break; 143701758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo default: 143801758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo retValue = false; 143901758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo break; 14402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 14422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 144564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class ErrorState extends State { 14462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int mErrorNotification; 14472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 14492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 14502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 14512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 14522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 14536a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt who.sendMessage(mErrorNotification); 14542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 14562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 14572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 14592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt void notify(int msgType) { 14612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mErrorNotification = msgType; 14622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mNotifyList) { 14632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 14646a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(msgType); 14652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingEnabledErrorState extends ErrorState { 14702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingEnabled"); 14732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_ENABLE_ERROR); 14742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingDisabledErrorState extends ErrorState { 14782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingDisabled"); 14812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_DISABLE_ERROR); 14822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StartTetheringErrorState extends ErrorState { 14862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in startTethering"); 14892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_START_TETHERING_ERROR); 14902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 14912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 14922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 14932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 14942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.setIpForwardingEnabled(false); 14952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StopTetheringErrorState extends ErrorState { 15002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 15012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 15022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in stopTethering"); 15032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_STOP_TETHERING_ERROR); 15042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 15052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 15062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 15072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 15082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.setIpForwardingEnabled(false); 15092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 15102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 15112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 15122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 15132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetDnsForwardersErrorState extends ErrorState { 15142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 15152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 15162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setDnsForwarders"); 15172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_SET_DNS_FORWARDERS_ERROR); 15182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 15192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 15202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 15212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 15222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.stopTethering(); 15232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 15242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 15252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.setIpForwardingEnabled(false); 15262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 15272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1528d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1529d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1530d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 15312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 15322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mContext.checkCallingOrSelfPermission( 15332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt android.Manifest.permission.DUMP) != PackageManager.PERMISSION_GRANTED) { 15342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Permission Denial: can't dump ConnectivityService.Tether " + 15352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt "from from pid=" + Binder.getCallingPid() + ", uid=" + 15362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Binder.getCallingUid()); 15372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 15382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 15392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 15402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 15412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Tether state:"); 15422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 15432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mIfaces.values()) { 15442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(" "+o.toString()); 15452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1546d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 15472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 15482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 1549d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1550d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt} 1551