Tethering.java revision 7eae25021d3aa71c7616ea766f9a4d5af3b1772b
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; 22d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.BroadcastReceiver; 23d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.ContentResolver; 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; 29d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.net.ConnectivityManager; 3065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwaltimport android.net.InterfaceConfiguration; 312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.net.IConnectivityManager; 32d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.net.INetworkManagementEventObserver; 332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.net.NetworkInfo; 34bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwaltimport android.net.NetworkUtils; 351cb3cb1a94342e03b54fabfaf361c9e2e26f23feMike Lockwoodimport android.os.BatteryManager; 362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.os.Binder; 37030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwaltimport android.os.Environment; 387eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwaltimport android.os.HandlerThread; 39d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.IBinder; 40d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.INetworkManagementService; 41dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwaltimport android.os.Looper; 422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.os.Message; 43d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.RemoteException; 44d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.ServiceManager; 45d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.provider.Settings; 46d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.util.Log; 47d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport com.android.internal.telephony.Phone; 492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport com.android.internal.util.HierarchicalState; 502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport com.android.internal.util.HierarchicalStateMachine; 512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.io.FileDescriptor; 532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.io.PrintWriter; 54d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport java.util.ArrayList; 552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.util.HashMap; 562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.util.Set; 57d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt/** 58d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * @hide 592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * 602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * Timeout 612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * 622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * TODO - look for parent classes and code sharing 63d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt */ 6465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 65d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltpublic class Tethering extends INetworkManagementEventObserver.Stub { 66d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 67d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private Context mContext; 68d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private final String TAG = "Tethering"; 69d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 70c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private boolean mBooted = false; 71c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt //used to remember if we got connected before boot finished 72c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private boolean mDeferedUsbConnection = false; 73d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // TODO - remove both of these - should be part of interface inspection/selection stuff 752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableUsbRegexs; 762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableWifiRegexs; 77c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private String[] mUpstreamIfaceRegexs; 782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 797eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private Looper mLooper; 807eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private HandlerThread mThread; 81dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt 82030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private HashMap<String, TetherInterfaceSM> mIfaces; // all tethered/tetherable ifaces 83d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 84d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private BroadcastReceiver mStateReceiver; 85d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 86bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String USB_NEAR_IFACE_ADDR = "192.168.42.129"; 87bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String USB_NETMASK = "255.255.255.0"; 88bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt 89bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt // FYI - the default wifi is 192.168.43.1 and 255.255.255.0 90d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt 912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDhcpRange; 92bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE1_START = "192.168.42.2"; 93bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE1_STOP = "192.168.42.254"; 94bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE2_START = "192.168.43.2"; 95bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE2_STOP = "192.168.43.254"; 962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDnsServers; 98d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private static final String DNS_DEFAULT_SERVER1 = "8.8.8.8"; 99d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private static final String DNS_DEFAULT_SERVER2 = "4.2.2.2"; 1002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 101030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mDunRequired; // configuration info - must use DUN apn on 3g 102030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 103a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private HierarchicalStateMachine mTetherMasterSM; 104a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 105a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private Notification mTetheredNotification; 1062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 107030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt // whether we can tether is the && of these two - they come in as separate 108030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt // broadcasts so track them so we can decide what to do when either changes 109030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mUsbMassStorageOff; // track the status of USB Mass Storage 110030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mUsbConnected; // track the status of USB connection 111030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 112dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt public Tethering(Context context, Looper looper) { 113d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Tethering starting"); 114d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt mContext = context; 115dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mLooper = looper; 116d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 117d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt // register for notifications from NetworkManagement Service 118d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 119d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 120d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt try { 121d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt service.registerObserver(this); 122d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } catch (RemoteException e) { 123d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.e(TAG, "Error registering observer :" + e); 124d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 125d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces = new HashMap<String, TetherInterfaceSM>(); 127d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1287eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt // make our own thread so we don't anr the system 1297eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread = new HandlerThread("Tethering"); 1307eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread.start(); 1317eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mLooper = mThread.getLooper(); 132dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mTetherMasterSM = new TetherMasterSM("TetherMaster", mLooper); 1332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherMasterSM.start(); 1342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 135bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mStateReceiver = new StateReceiver(); 136d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt IntentFilter filter = new IntentFilter(); 1371cb3cb1a94342e03b54fabfaf361c9e2e26f23feMike Lockwood filter.addAction(Intent.ACTION_BATTERY_CHANGED); 1382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); 139c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt filter.addAction(Intent.ACTION_BOOT_COMPLETED); 140bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 141bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 142bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter = new IntentFilter(); 143030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_SHARED); 144030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_UNSHARED); 145bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter.addDataScheme("file"); 146bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 147bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 148030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = !Environment.MEDIA_SHARED.equals( 149030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt Environment.getExternalStorageState()); 1502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDhcpRange = context.getResources().getStringArray( 1522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_dhcp_range); 153bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt if ((mDhcpRange.length == 0) || (mDhcpRange.length % 2 ==1)) { 154bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange = new String[4]; 155bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[0] = DHCP_DEFAULT_RANGE1_START; 156bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[1] = DHCP_DEFAULT_RANGE1_STOP; 157bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[2] = DHCP_DEFAULT_RANGE2_START; 158bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[3] = DHCP_DEFAULT_RANGE2_STOP; 1592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 160c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt mDunRequired = context.getResources().getBoolean( 161c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt com.android.internal.R.bool.config_tether_dun_required); 1622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherableUsbRegexs = context.getResources().getStringArray( 1642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_usb_regexs); 1652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherableWifiRegexs = context.getResources().getStringArray( 1662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_wifi_regexs); 167c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt mUpstreamIfaceRegexs = context.getResources().getStringArray( 168c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt com.android.internal.R.array.config_tether_upstream_regexs); 1692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // TODO - remove and rely on real notifications of the current iface 1712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDnsServers = new String[2]; 172d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt mDnsServers[0] = DNS_DEFAULT_SERVER1; 173d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt mDnsServers[1] = DNS_DEFAULT_SERVER2; 174d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 175d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceLinkStatusChanged(String iface, boolean link) { 177d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "interfaceLinkStatusChanged " + iface + ", " + link); 1782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 17965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 180a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 181a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 182a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isUsb(iface)) { 183a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 184a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 1852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) return; 1872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 1892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 1902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (link) { 1912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 192dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 1932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 1942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 1952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else { 1972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 1986a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 1992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 2002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 203d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 204d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 205a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private boolean isUsb(String iface) { 206a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableUsbRegexs) { 207a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 208a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 209a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 210a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 211a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 212a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt public boolean isWifi(String iface) { 213a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableWifiRegexs) { 214a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 215a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 216a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 217a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 218a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 2192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceAdded(String iface) { 22065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 22165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 2222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 22365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 224a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 225a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 2262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 227a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 228a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 229a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 230d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) { 2322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.d(TAG, iface + " is not a tetherable iface, ignoring"); 233d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt return; 234d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 23565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 2362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 2392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "active iface (" + iface + ") reported as added, ignoring"); 2402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 2412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 242dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 2432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 2442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 2452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 246d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "interfaceAdded :" + iface); 247d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 248d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceRemoved(String iface) { 2502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 2532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "attempting to remove unknown iface (" + iface + "), ignoring"); 2542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 2552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2566a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 2572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 258d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 259d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 260d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2615a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int tether(String iface) { 262d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Tethering " + iface); 2632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 2642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 266d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 2682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unknown iface :" + iface + ", ignoring"); 2695a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 270d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2715a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (!sm.isAvailable() && !sm.isErrored()) { 2722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unavailable iface :" + iface + ", ignoring"); 2735a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 274d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_REQUESTED); 2765a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 277d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 278d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2795a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int untether(String iface) { 280d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Untethering " + iface); 2812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 2822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 2842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 2862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untether an unknown iface :" + iface + ", ignoring"); 2875a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 288d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isErrored()) { 2902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untethered an errored iface :" + iface + ", ignoring"); 2915a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 292d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2936a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_UNREQUESTED); 2945a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 2955a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 2965a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 2975a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int getLastTetherError(String iface) { 2985a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = null; 2995a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 3005a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt sm = mIfaces.get(iface); 3015a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3025a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm == null) { 3035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Log.e(TAG, "Tried to getLastTetherError on an unknown iface :" + iface + ", ignoring"); 3045a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 3055a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return sm.getLastError(); 3072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 308d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private void sendTetherStateChangedBroadcast() { 3102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 3112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); 312d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt try { 3132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (!service.isTetheringSupported()) return; 3142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (RemoteException e) { 3152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 316d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 317d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> availableList = new ArrayList<String>(); 3192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> activeList = new ArrayList<String>(); 3202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> erroredList = new ArrayList<String>(); 3212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 322a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean wifiTethered = false; 323a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean usbTethered = false; 324a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 3252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set ifaces = mIfaces.keySet(); 3272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object iface : ifaces) { 3282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 3292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 3302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if(sm.isErrored()) { 3312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList.add((String)iface); 3322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isAvailable()) { 3332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList.add((String)iface); 3342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isTethered()) { 335a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb((String)iface)) { 336a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usbTethered = true; 337a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isWifi((String)iface)) { 338a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt wifiTethered = true; 339a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 3402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt activeList.add((String)iface); 3412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 343d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 344d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 345d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Intent broadcast = new Intent(ConnectivityManager.ACTION_TETHER_STATE_CHANGED); 346d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt broadcast.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); 3472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_AVAILABLE_TETHER, 3482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList); 3492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ACTIVE_TETHER, activeList); 3502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ERRORED_TETHER, 3512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList); 3522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mContext.sendStickyBroadcast(broadcast); 353d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt Log.d(TAG, "sendTetherStateChangedBroadcast " + availableList.size() + ", " + 354d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt activeList.size() + ", " + erroredList.size()); 355a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 356a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (usbTethered) { 357a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (wifiTethered) { 358a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 359a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 360a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_usb); 361a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 362a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (wifiTethered) { 363a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_wifi); 364a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 365a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt clearTetheredNotification(); 366a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 367a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 368a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 369a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void showTetheredNotification(int icon) { 370a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 371a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 372a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager == null) { 373a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return; 374a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 375a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 376db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification != null) { 377db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification.icon == icon) { 378db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt return; 379db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 380db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 381db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 382db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt 383a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Intent intent = new Intent(); 384a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setClassName("com.android.settings", "com.android.settings.TetherSettings"); 385a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); 386a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 387a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); 388a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 389a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Resources r = Resources.getSystem(); 390a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence title = r.getText(com.android.internal.R.string.tethered_notification_title); 391a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence message = r.getText(com.android.internal.R.string. 392a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt tethered_notification_message); 393a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 394a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if(mTetheredNotification == null) { 395a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = new Notification(); 396a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.when = 0; 397a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 398a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.icon = icon; 399a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.defaults &= ~Notification.DEFAULT_SOUND; 400a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.flags = Notification.FLAG_ONGOING_EVENT; 401a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.tickerText = title; 402a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.setLatestEventInfo(mContext, title, message, pi); 403a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 404a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.notify(mTetheredNotification.icon, mTetheredNotification); 405a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 406a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 407a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void clearTetheredNotification() { 408a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 409a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 410a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager != null && mTetheredNotification != null) { 411a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 412a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = null; 413a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 4145a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 4155a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 416030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private void updateUsbStatus() { 417030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt boolean enable = mUsbConnected && mUsbMassStorageOff; 418030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 419030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt if (mBooted) { 420030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt enableUsbIfaces(enable); 421030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 422030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 423030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 4242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private class StateReceiver extends BroadcastReceiver { 425d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt public void onReceive(Context content, Intent intent) { 4262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String action = intent.getAction(); 4271cb3cb1a94342e03b54fabfaf361c9e2e26f23feMike Lockwood if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { 428030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbConnected = (intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) 4291cb3cb1a94342e03b54fabfaf361c9e2e26f23feMike Lockwood == BatteryManager.BATTERY_PLUGGED_USB); 430030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt Tethering.this.updateUsbStatus(); 431030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } else if (action.equals(Intent.ACTION_MEDIA_SHARED)) { 432030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = false; 433030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 434030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 435030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt else if (action.equals(Intent.ACTION_MEDIA_UNSHARED)) { 436030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = true; 437030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 4382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { 4396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt Log.d(TAG, "Tethering got CONNECTIVITY_ACTION"); 4406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_UPSTREAM_CHANGED); 441c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } else if (action.equals(Intent.ACTION_BOOT_COMPLETED)) { 442c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt mBooted = true; 443030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 444d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 445d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 446d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 447d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 44865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // used on cable insert/remove 449d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private void enableUsbIfaces(boolean enable) { 45065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 45165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 45265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt String[] ifaces = new String[0]; 45365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 45465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt ifaces = service.listInterfaces(); 45565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 45665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error listing Interfaces :" + e); 45765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 45865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 45965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt for (String iface : ifaces) { 460a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 461a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (enable) { 462a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt interfaceAdded(iface); 463a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 464a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt interfaceRemoved(iface); 46565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 46665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 46765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 46865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 46965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 47065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // toggled when we enter/leave the fully teathered state 471d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean enableUsbRndis(boolean enabled) { 472d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt Log.d(TAG, "enableUsbRndis(" + enabled + ")"); 47365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 47465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 47565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 47665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 47765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (enabled) { 47865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt synchronized (this) { 47965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (!service.isUsbRNDISStarted()) { 48065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt service.startUsbRNDIS(); 48165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 48265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 48365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } else { 48465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (service.isUsbRNDISStarted()) { 48565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt service.stopUsbRNDIS(); 48665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 48765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 48865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 48965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error toggling usb RNDIS :" + e); 49065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return false; 49165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 49265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 49365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 49465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 49565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // configured when we start tethering and unconfig'd on error or conclusion 496d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean configureUsbIface(boolean enabled) { 497d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt Log.d(TAG, "configureUsbIface(" + enabled + ")"); 49865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 49965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 50065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 50165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 50265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // bring toggle the interfaces 50365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt String[] ifaces = new String[0]; 50465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 50565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt ifaces = service.listInterfaces(); 50665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 50765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error listing Interfaces :" + e); 50865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return false; 50965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 51065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt for (String iface : ifaces) { 511a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 512a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt InterfaceConfiguration ifcg = null; 513a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt try { 514a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg = service.getInterfaceConfig(iface); 515a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (ifcg != null) { 516bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt String[] addr = USB_NEAR_IFACE_ADDR.split("\\."); 517bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt ifcg.ipAddr = (Integer.parseInt(addr[0]) << 24) + 518bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt (Integer.parseInt(addr[1]) << 16) + 519bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt (Integer.parseInt(addr[2]) << 8) + 520bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt (Integer.parseInt(addr[3])); 521bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt addr = USB_NETMASK.split("\\."); 522bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt ifcg.netmask = (Integer.parseInt(addr[0]) << 24) + 523bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt (Integer.parseInt(addr[1]) << 16) + 524bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt (Integer.parseInt(addr[2]) << 8) + 525bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt (Integer.parseInt(addr[3])); 526a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (enabled) { 527a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("down", "up"); 528a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 529a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("up", "down"); 53065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 531a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("running", ""); 532a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace(" "," "); 533a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt service.setInterfaceConfig(iface, ifcg); 53465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 535a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } catch (Exception e) { 536a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Log.e(TAG, "Error configuring interface " + iface + ", :" + e); 537a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 53865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 53965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 54265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 54365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableUsbRegexs() { 5462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableUsbRegexs; 5472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableWifiRegexs() { 5502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableWifiRegexs; 5512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 553c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt public String[] getUpstreamIfaceRegexs() { 554c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return mUpstreamIfaceRegexs; 555c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 556c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 557c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt public boolean isDunRequired() { 558c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return mDunRequired; 559c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 560c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 5612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetheredIfaces() { 5622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 5632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 5642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 5652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 5662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 5672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isTethered()) { 5682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 5692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 5732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 5742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 5752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 5772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableIfaces() { 5802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 5812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 5822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 5832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 5842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 5852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isAvailable()) { 5862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 5872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 5912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 5922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 5932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 5952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5975a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public String[] getErroredIfaces() { 5985a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ArrayList<String> list = new ArrayList<String>(); 5995a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 6005a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Set keys = mIfaces.keySet(); 6015a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (Object key : keys) { 6025a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm.isErrored()) { 6045a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt list.add((String)key); 6055a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6075a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6085a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt String[] retVal = new String[list.size()]; 6095a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (int i= 0; i< list.size(); i++) { 6105a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt retVal[i] = list.get(i); 6115a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6125a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return retVal; 6135a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6145a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 6152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class TetherInterfaceSM extends HierarchicalStateMachine { 6172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it's not in tether mode 6186a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_MODE_DEAD = 1; 6192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to tether 6206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_REQUESTED = 2; 6212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to untether 6226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_UNREQUESTED = 3; 6232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is down 6246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_DOWN = 4; 6252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is up 6266a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_UP = 5; 6272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had an error turning on cellular dun 6286a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_DUN_ERROR = 6; 6292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble enabling IP Forwarding 6306a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_ENABLE_ERROR = 7; 6312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble disabling IP Forwarding 6326a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_DISABLE_ERROR = 8; 6332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble staring tethering 6346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_START_TETHERING_ERROR = 9; 6352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble stopping tethering 6366a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_STOP_TETHERING_ERROR = 10; 6372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble setting the DNS forwarders 6386a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_SET_DNS_FORWARDERS_ERROR = 11; 6396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // the upstream connection has changed 640951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_TETHER_CONNECTION_CHANGED = 12; 6412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mDefaultState; 6432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mInitialState; 6452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mStartingState; 6462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mTetheredState; 6472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mUnavailableState; 6492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mAvailable; 6512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mTethered; 6525a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt int mLastError; 6532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String mIfaceName; 6556a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String mMyUpstreamIfaceName; // may change over time 6566a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 65765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean mUsb; 6582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 659dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherInterfaceSM(String name, Looper looper, boolean usb) { 660dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 6612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaceName = name; 66265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt mUsb = usb; 6635a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 6642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 6662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 6672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartingState = new StartingState(); 6682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartingState); 6692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetheredState = new TetheredState(); 6702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetheredState); 6712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mUnavailableState = new UnavailableState(); 6722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mUnavailableState); 6732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 6752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String toString() { 6782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String res = new String(); 6792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt res += mIfaceName + " - "; 6802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt HierarchicalState current = getCurrentState(); 6812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mInitialState) res += "InitialState"; 6822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mStartingState) res += "StartingState"; 6832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mTetheredState) res += "TetheredState"; 6842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mUnavailableState) res += "UnavailableState"; 6852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mAvailable) res += " - Available"; 6862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mTethered) res += " - Tethered"; 6875a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt res += " - lastError =" + mLastError; 6882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return res; 6892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6915a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public synchronized int getLastError() { 6925a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return mLastError; 6935a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6945a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 6955a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt private synchronized void setLastError(int error) { 6965a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt mLastError = error; 6975a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 6985a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (isErrored()) { 6995a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (mUsb) { 7005a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // note everything's been unwound by this point so nothing to do on 7015a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // further error.. 7025a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Tethering.this.configureUsbIface(false); 7035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7045a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7055a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isAvailable() { 7092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mAvailable; 7102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setAvailable(boolean available) { 7132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mAvailable = available; 7142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isTethered() { 7182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTethered; 7192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setTethered(boolean tethered) { 7222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTethered = tethered; 7232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isErrored() { 7275a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return (mLastError != ConnectivityManager.TETHER_ERROR_NO_ERROR); 7282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class InitialState extends HierarchicalState { 7312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 7322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 7332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(true); 7342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 7352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 7362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 7392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 7402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.d(TAG, "InitialState.processMessage what=" + message.what); 7412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 7422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 7432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_REQUESTED: 7445a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 7456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_REQUESTED, 7466a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 7472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mStartingState); 7482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 7492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 7502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 7512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 7522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 7532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 7542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 7552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 7572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StartingState extends HierarchicalState { 7612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 7622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 7632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 76465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 765d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(true)) { 7666a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 7676a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 7685a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 7695a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 770951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 77165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 77265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 77365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 7742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 7756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 776951749ba2e014566553d17c512e947472951a060Wink Saville // Skipping StartingState 777951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mTetheredState); 7782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 7802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 7812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.d(TAG, "StartingState.processMessage what=" + message.what); 7822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 7832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 7842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // maybe a parent class? 7852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 7866a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 7876a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 78865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 789d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 7905a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 7915a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 79265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 79365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 79465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 7952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 7962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 7972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 7982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 7992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 8002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 8012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 8022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 8035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8045a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 8052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8086a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 8122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 8132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 8152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class TetheredState extends HierarchicalState { 8192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 8222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 8232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 8242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 8252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.tetherInterface(mIfaceName); 8262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 8275a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_TETHER_IFACE_ERROR); 8285a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 829951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 8302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 8312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 832d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (mUsb) Tethering.this.enableUsbRndis(true); 8332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.d(TAG, "Tethered " + mIfaceName); 8342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 8352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(true); 8362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 8372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 83965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt public void exit() { 840d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (mUsb) Tethering.this.enableUsbRndis(false); 84165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 84265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt @Override 8432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 8442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.d(TAG, "TetheredState.processMessage what=" + message.what); 8452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 8462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean error = false; 8472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 8482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 8492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 8512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 8522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 8536a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 8545a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt try { 8556a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 856b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 8576a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 8586a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 8596a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 8606a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 8615a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 8626a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 8636a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 8646a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 8656a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 8662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 8682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.untetherInterface(mIfaceName); 8692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 8705a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8715a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 8722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8746a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (message.what == CMD_TETHER_UNREQUESTED) { 87765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 878d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 8795a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError( 8805a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 88165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 88265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 8835a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 8842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (message.what == CMD_INTERFACE_DOWN) { 8852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.d(TAG, "Untethered " + mIfaceName); 8882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8896a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_TETHER_CONNECTION_CHANGED: 8906a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String newUpstreamIfaceName = (String)(message.obj); 8916a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 8926a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service = INetworkManagementService.Stub.asInterface(b); 8936a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 8946a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 8956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 8966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 897b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 8986a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 8996a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9006a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 9016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9026a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 9036a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 9046a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 9056a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9066a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9086a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (newUpstreamIfaceName != null) { 9096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9106a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.enableNat(mIfaceName, newUpstreamIfaceName); 9116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 9146a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 9166a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_ENABLE_NAT_ERROR); 9176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mInitialState); 9186a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return true; 9196a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mMyUpstreamIfaceName = newUpstreamIfaceName; 9226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 9242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 9252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 9262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 9272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 9282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 9292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt error = true; 9302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // fall through 9312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_DEAD: 9322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 9332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service = INetworkManagementService.Stub.asInterface(b); 9346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 9355a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt try { 9366a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 937b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 9386a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 9416a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9425a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 9436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 9446a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 9456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9466a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 9492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.untetherInterface(mIfaceName); 9502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 9515a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9525a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 9532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (error) { 9565a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9575a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 9582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.d(TAG, "Tether lost upstream connection " + mIfaceName); 9612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 96265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 963d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 9645a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 96565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 96665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 9672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 9682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 9702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 9712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 9742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 9772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class UnavailableState extends HierarchicalState { 9782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 9792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 9802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 9815a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 9822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 9832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 9842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 9862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 9872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 9882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 9892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_UP: 9902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 9912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 9932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 9942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 9972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10005a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt void setLastErrorAndTransitionToInitialState(int error) { 10015a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(error); 10025a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 10032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 100465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 10052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class TetherMasterSM extends HierarchicalStateMachine { 10082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has requested Tethering 10092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_REQUESTED = 1; 10102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has unrequested Tethering 10112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_UNREQUESTED = 2; 10126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // upstream connection change - do the right thing 10136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_UPSTREAM_CHANGED = 3; 10142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // we received notice that the cellular DUN connection is up 10156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_CONNECTION_RENEW = 4; 10166a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // we don't have a valid upstream conn, check again after a delay 1017951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_RETRY_UPSTREAM = 5; 10182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // This indicates what a timeout event relates to. A state that 10202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // sends itself a delayed timeout event and handles incoming timeout events 10212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // should inc this when it is entered and whenever it sends a new timeout event. 10222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // We do not flush the old ones. 10232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private int mSequenceNumber; 10242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mInitialState; 10262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mTetherModeAliveState; 10272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mSetIpForwardingEnabledErrorState; 10292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mSetIpForwardingDisabledErrorState; 10302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mStartTetheringErrorState; 10312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mStopTetheringErrorState; 10322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mSetDnsForwardersErrorState; 10332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private ArrayList mNotifyList; 10352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10366a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private boolean mConnectionRequested = false; 10372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1038b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt private String mUpstreamIfaceName = null; 1039b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt 10406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int UPSTREAM_SETTLE_TIME_MS = 10000; 10416a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int CELL_CONNECTION_RENEW_MS = 40000; 10422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1043dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherMasterSM(String name, Looper looper) { 1044dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 10452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt //Add states 10472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 10482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 10492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherModeAliveState = new TetherModeAliveState(); 10502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetherModeAliveState); 10512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingEnabledErrorState = new SetIpForwardingEnabledErrorState(); 10532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingEnabledErrorState); 10542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingDisabledErrorState = new SetIpForwardingDisabledErrorState(); 10552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingDisabledErrorState); 10562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartTetheringErrorState = new StartTetheringErrorState(); 10572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartTetheringErrorState); 10582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStopTetheringErrorState = new StopTetheringErrorState(); 10592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStopTetheringErrorState); 10602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetDnsForwardersErrorState = new SetDnsForwardersErrorState(); 10612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetDnsForwardersErrorState); 10622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList = new ArrayList(); 10642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 10652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1067d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt class TetherMasterUtilState extends HierarchicalState { 10686a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean TRY_TO_SETUP_MOBILE_CONNECTION = true; 10696a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean WAIT_FOR_NETWORK_TO_SETTLE = false; 10706a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1071d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt @Override 1072d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt public boolean processMessage(Message m) { 1073d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1074d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 10756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected int turnOnMobileConnection() { 1076d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 1077d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); 1078d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt int retValue = Phone.APN_REQUEST_FAILED; 1079d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1080d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt retValue = service.startUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 108177e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt (mDunRequired ? Phone.FEATURE_ENABLE_DUN : Phone.FEATURE_ENABLE_HIPRI), 1082c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt new Binder()); 1083d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1084d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 10856a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt switch (retValue) { 10866a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_ALREADY_ACTIVE: 10876a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_STARTED: 10886a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sendMessageDelayed(CMD_CELL_CONNECTION_RENEW, CELL_CONNECTION_RENEW_MS); 10896a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mConnectionRequested = true; 10906a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 10916a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_FAILED: 10926a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt default: 10936a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mConnectionRequested = false; 10946a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 10956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1097d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return retValue; 1098d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 10996a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOffMobileConnection() { 11006a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mConnectionRequested) { 11016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 11026a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IConnectivityManager service = 11036a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IConnectivityManager.Stub.asInterface(b); 11046a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 11056a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.stopUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 110677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt (mDunRequired? Phone.FEATURE_ENABLE_DUN : 110777e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt Phone.FEATURE_ENABLE_HIPRI)); 11086a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 11096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return false; 11106a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 11116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mConnectionRequested = false; 1112d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1113d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1114d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOnMasterTetherSettings() { 1116d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 1117d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService service = 1118d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService.Stub.asInterface(b); 1119d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1120d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setIpForwardingEnabled(true); 1121d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1122951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetIpForwardingEnabledErrorState); 1123d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1124d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1125d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1126bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt service.startTethering(mDhcpRange); 1127d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1128951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mStartTetheringErrorState); 1129d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1130d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1131d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1132d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setDnsForwarders(mDnsServers); 1133d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1134951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetDnsForwardersErrorState); 1135d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1136d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1137d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1138d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOffMasterTetherSettings() { 1140d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 1141d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService service = 1142d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService.Stub.asInterface(b); 1143d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1144d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.stopTethering(); 1145d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1146d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mStopTetheringErrorState); 1147d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1148d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1149d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1150d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setIpForwardingEnabled(false); 1151d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1152d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mSetIpForwardingDisabledErrorState); 1153d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1154d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1155d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mInitialState); 1156d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1157d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11586a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected String findActiveUpstreamIface() { 1159c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt // check for what iface we can use - if none found switch to error. 1160c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 1161c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 1162c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 1163c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt String[] ifaces = new String[0]; 1164c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt try { 1165c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt ifaces = service.listInterfaces(); 1166c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } catch (Exception e) { 1167c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt Log.e(TAG, "Error listing Interfaces :" + e); 1168c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return null; 1169c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 11706a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1171c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt for (String iface : ifaces) { 1172c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt for (String regex : mUpstreamIfaceRegexs) { 1173c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt if (iface.matches(regex)) { 1174c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt // verify it is up! 1175c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt InterfaceConfiguration ifcg = null; 1176c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt try { 1177c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt ifcg = service.getInterfaceConfig(iface); 1178c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } catch (Exception e) { 1179c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt Log.e(TAG, "Error getting iface config :" + e); 1180c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt // ignore - try next 1181c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt continue; 1182c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1183c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt if (ifcg.interfaceFlags.contains("up")) { 1184c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return iface; 1185c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1186c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1187c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1188c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1189c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return null; 1190c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 11916a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected void chooseUpstreamType(boolean tryCell) { 11926a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // decide if the current upstream is good or not and if not 11936a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // do something about it (start up DUN if required or HiPri if not) 11946a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String iface = findActiveUpstreamIface(); 11956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 11966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b); 11976a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mConnectionRequested = false; 11986a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt Log.d(TAG, "chooseUpstreamType(" + tryCell + "), dunRequired =" 11996a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt + mDunRequired + ", iface=" + iface); 120077e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (iface != null) { 12016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 120277e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (mDunRequired) { 120377e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // check if Dun is on - we can use that 120477e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt NetworkInfo info = cm.getNetworkInfo( 120577e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt ConnectivityManager.TYPE_MOBILE_DUN); 120677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (info.isConnected()) { 120777e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt Log.d(TAG, "setting dun ifacename =" + iface); 120877e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // even if we're already connected - it may be somebody else's 120977e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // refcount, so add our own 121077e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt turnOnMobileConnection(); 121177e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } else { 121277e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // verify the iface is not the default mobile - can't use that! 121377e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt info = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE); 121477e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (info.isConnected()) { 121577e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt iface = null; // can't accept this one 121677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 121777e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 121877e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } else { 12196a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt Log.d(TAG, "checking if hipri brought us this connection"); 12206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt NetworkInfo info = cm.getNetworkInfo( 12216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TYPE_MOBILE_HIPRI); 12226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (info.isConnected()) { 12236a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt Log.d(TAG, "yes - hipri in use"); 122477e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // even if we're already connected - it may be sombody else's 122577e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // refcount, so add our own 12266a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMobileConnection(); 12272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 122977e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } catch (RemoteException e) { 123077e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt Log.e(TAG, "RemoteException calling ConnectivityManager " + e); 123177e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt iface = null; 12326a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 12336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 123477e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // may have been set to null in the if above 123577e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (iface == null ) { 123677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (tryCell == TRY_TO_SETUP_MOBILE_CONNECTION) { 123777e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt turnOnMobileConnection(); 123877e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 12396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // wait for things to settle and retry 12406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sendMessageDelayed(CMD_RETRY_UPSTREAM, UPSTREAM_SETTLE_TIME_MS); 12416a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1242b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(iface); 12436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1244b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt protected void notifyTetheredOfNewUpstreamIface(String ifaceName) { 12456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt Log.d(TAG, "notifying tethered with iface =" + ifaceName); 1246b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName = ifaceName; 12476a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt for (Object o : mNotifyList) { 12486a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 12496a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 12506a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ifaceName); 12512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 12556a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt class InitialState extends TetherMasterUtilState { 12562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 12572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 12586a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mConnectionRequested = false; 12592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 12612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 12626a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt Log.d(TAG, "MasterInitialState.processMessage what=" + message.what); 12632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 12642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 12652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 12662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 12676a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt Log.d(TAG, "Tether Mode requested by " + who.toString()); 12682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 12696a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mTetherModeAliveState); 12702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 12712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 12722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 12736a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt Log.d(TAG, "Tether Mode unrequested by " + who.toString()); 12742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 12752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 12766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mNotifyList.remove(who); 12772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 12792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 12802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 12812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 12822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 12842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1287d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt class TetherModeAliveState extends TetherMasterUtilState { 12886a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt boolean mTryCell = WAIT_FOR_NETWORK_TO_SETTLE; 12892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 12902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 12916a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = WAIT_FOR_NETWORK_TO_SETTLE; // first pass lets just see what we have. 12926a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 12936a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 12946a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMasterTetherSettings(); // may transition us out 12956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 12966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt @Override 12976a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt public void exit() { 12986a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOffMobileConnection(); 1299b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(null); 13002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 13032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.d(TAG, "TetherModeAliveState.processMessage what=" + message.what); 13042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 13072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 13082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 1309b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt who.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 1310b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName); 13112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 13132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 13142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 13152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 13162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.remove(index); 13172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mNotifyList.isEmpty()) { 1318d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt turnOffMasterTetherSettings(); // transitions appropriately 13192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_UPSTREAM_CHANGED: 13236a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = WAIT_FOR_NETWORK_TO_SETTLE; 13246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13256a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13276a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_CELL_CONNECTION_RENEW: 13286a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // make sure we're still using a requested connection - may have found 13296a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // wifi or something since then. 13306a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mConnectionRequested) { 13316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt Log.d(TAG, "renewing mobile connection - requeuing for another " + 13326a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt CELL_CONNECTION_RENEW_MS + "ms"); 13336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMobileConnection(); 13346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 133565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 13366a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_RETRY_UPSTREAM: 13376a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13386a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 13406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt default: 13412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 13422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 13452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class ErrorState extends HierarchicalState { 13492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int mErrorNotification; 13502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 13522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 13552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 13566a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt who.sendMessage(mErrorNotification); 13572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 13592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 13602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 13622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt void notify(int msgType) { 13642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mErrorNotification = msgType; 13652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mNotifyList) { 13662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 13676a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(msgType); 13682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingEnabledErrorState extends ErrorState { 13732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 13752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingEnabled"); 13762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_ENABLE_ERROR); 13772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingDisabledErrorState extends ErrorState { 13812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 13832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingDisabled"); 13842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_DISABLE_ERROR); 13852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StartTetheringErrorState extends ErrorState { 13892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 13912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in startTethering"); 13922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_START_TETHERING_ERROR); 13932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 13942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 13952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 13962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 13972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.setIpForwardingEnabled(false); 13982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 13992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StopTetheringErrorState extends ErrorState { 14032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in stopTethering"); 14062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_STOP_TETHERING_ERROR); 14072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 14082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 14092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 14102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 14112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.setIpForwardingEnabled(false); 14122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetDnsForwardersErrorState extends ErrorState { 14172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setDnsForwarders"); 14202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_SET_DNS_FORWARDERS_ERROR); 14212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 14222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 14232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 14242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 14252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.stopTethering(); 14262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 14282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.setIpForwardingEnabled(false); 14292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1431d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1432d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1433d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 14342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 14352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mContext.checkCallingOrSelfPermission( 14362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt android.Manifest.permission.DUMP) != PackageManager.PERMISSION_GRANTED) { 14372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Permission Denial: can't dump ConnectivityService.Tether " + 14382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt "from from pid=" + Binder.getCallingPid() + ", uid=" + 14392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Binder.getCallingUid()); 14402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 14412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 14442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Tether state:"); 14452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 14462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mIfaces.values()) { 14472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(" "+o.toString()); 14482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1449d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 14502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 14512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 1452d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1453d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt} 1454