Tethering.java revision 924cc94caaab5e9ad0714e0877e871290316e2b1
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; 68924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt private final static String TAG = "Tethering"; 69924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt private final static boolean DEBUG = false; 70d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 71c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private boolean mBooted = false; 72c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt //used to remember if we got connected before boot finished 73c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private boolean mDeferedUsbConnection = false; 74d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // TODO - remove both of these - should be part of interface inspection/selection stuff 762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableUsbRegexs; 772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableWifiRegexs; 78c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private String[] mUpstreamIfaceRegexs; 792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 807eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private Looper mLooper; 817eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private HandlerThread mThread; 82dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt 83030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private HashMap<String, TetherInterfaceSM> mIfaces; // all tethered/tetherable ifaces 84d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 85d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private BroadcastReceiver mStateReceiver; 86d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 87bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String USB_NEAR_IFACE_ADDR = "192.168.42.129"; 88bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String USB_NETMASK = "255.255.255.0"; 89bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt 90bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt // FYI - the default wifi is 192.168.43.1 and 255.255.255.0 91d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt 922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDhcpRange; 93bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE1_START = "192.168.42.2"; 94bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE1_STOP = "192.168.42.254"; 95bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE2_START = "192.168.43.2"; 96bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String DHCP_DEFAULT_RANGE2_STOP = "192.168.43.254"; 972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDnsServers; 99d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private static final String DNS_DEFAULT_SERVER1 = "8.8.8.8"; 100d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private static final String DNS_DEFAULT_SERVER2 = "4.2.2.2"; 1012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10277b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt // resampled each time we turn on tethering - used as cache for settings/config-val 103030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mDunRequired; // configuration info - must use DUN apn on 3g 104030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 105a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private HierarchicalStateMachine mTetherMasterSM; 106a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 107a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private Notification mTetheredNotification; 1082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 109030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt // whether we can tether is the && of these two - they come in as separate 110030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt // broadcasts so track them so we can decide what to do when either changes 111030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mUsbMassStorageOff; // track the status of USB Mass Storage 112030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mUsbConnected; // track the status of USB connection 113030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 114dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt public Tethering(Context context, Looper looper) { 115d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Tethering starting"); 116d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt mContext = context; 117dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mLooper = looper; 118d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 119d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt // register for notifications from NetworkManagement Service 120d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 121d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 122d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt try { 123d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt service.registerObserver(this); 124d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } catch (RemoteException e) { 125d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.e(TAG, "Error registering observer :" + e); 126d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 127d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces = new HashMap<String, TetherInterfaceSM>(); 129d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1307eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt // make our own thread so we don't anr the system 1317eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread = new HandlerThread("Tethering"); 1327eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread.start(); 1337eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mLooper = mThread.getLooper(); 134dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mTetherMasterSM = new TetherMasterSM("TetherMaster", mLooper); 1352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherMasterSM.start(); 1362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 137bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mStateReceiver = new StateReceiver(); 138d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt IntentFilter filter = new IntentFilter(); 1391cb3cb1a94342e03b54fabfaf361c9e2e26f23feMike Lockwood filter.addAction(Intent.ACTION_BATTERY_CHANGED); 1402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); 141c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt filter.addAction(Intent.ACTION_BOOT_COMPLETED); 142bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 143bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 144bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter = new IntentFilter(); 145030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_SHARED); 146030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_UNSHARED); 147bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter.addDataScheme("file"); 148bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 149bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 150030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = !Environment.MEDIA_SHARED.equals( 151030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt Environment.getExternalStorageState()); 1522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDhcpRange = context.getResources().getStringArray( 1542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_dhcp_range); 155bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt if ((mDhcpRange.length == 0) || (mDhcpRange.length % 2 ==1)) { 156bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange = new String[4]; 157bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[0] = DHCP_DEFAULT_RANGE1_START; 158bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[1] = DHCP_DEFAULT_RANGE1_STOP; 159bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[2] = DHCP_DEFAULT_RANGE2_START; 160bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt mDhcpRange[3] = DHCP_DEFAULT_RANGE2_STOP; 1612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 16277b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt mDunRequired = false; // resample when we turn on 1632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherableUsbRegexs = context.getResources().getStringArray( 1652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_usb_regexs); 1662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherableWifiRegexs = context.getResources().getStringArray( 1672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_wifi_regexs); 168c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt mUpstreamIfaceRegexs = context.getResources().getStringArray( 169c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt com.android.internal.R.array.config_tether_upstream_regexs); 1702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // TODO - remove and rely on real notifications of the current iface 1722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDnsServers = new String[2]; 173d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt mDnsServers[0] = DNS_DEFAULT_SERVER1; 174d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt mDnsServers[1] = DNS_DEFAULT_SERVER2; 175d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 176d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceLinkStatusChanged(String iface, boolean link) { 178924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "interfaceLinkStatusChanged " + iface + ", " + link); 1792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 18065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 181a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 182a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 183a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isUsb(iface)) { 184a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 185a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 1862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) return; 1882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 1902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 1912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (link) { 1922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 193dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 1942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 1952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 1962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else { 1982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 1996a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 2002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 2012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 204d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 205d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 206a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private boolean isUsb(String iface) { 207a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableUsbRegexs) { 208a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 209a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 210a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 211a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 212a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 213a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt public boolean isWifi(String iface) { 214a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableWifiRegexs) { 215a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 216a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 217a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 218a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 219a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 2202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceAdded(String iface) { 22165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 22265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 2232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 22465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 225a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 226a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 2272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 228a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 229a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 230a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 231d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) { 233924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, iface + " is not a tetherable iface, ignoring"); 234d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt return; 235d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 23665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 2372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 240924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "active iface (" + iface + ") reported as added, ignoring"); 2412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 2422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 243dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 2442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 2452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 2462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 247924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "interfaceAdded :" + iface); 248d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 249d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceRemoved(String iface) { 2512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 254924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 255924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.e(TAG, "attempting to remove unknown iface (" + iface + "), ignoring"); 256924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 2572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 2582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2596a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 2602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 261d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 262d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 263d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2645a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int tether(String iface) { 265d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Tethering " + iface); 2662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 2672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 269d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 2712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unknown iface :" + iface + ", ignoring"); 2725a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 273d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2745a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (!sm.isAvailable() && !sm.isErrored()) { 2752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unavailable iface :" + iface + ", ignoring"); 2765a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 277d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_REQUESTED); 2795a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 280d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 281d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2825a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int untether(String iface) { 283d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Untethering " + iface); 2842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 2852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 2872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 2892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untether an unknown iface :" + iface + ", ignoring"); 2905a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 291d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isErrored()) { 2932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untethered an errored iface :" + iface + ", ignoring"); 2945a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 295d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_UNREQUESTED); 2975a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 2985a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 2995a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 3005a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int getLastTetherError(String iface) { 3015a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = null; 3025a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 3035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt sm = mIfaces.get(iface); 3045a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3055a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm == null) { 3065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Log.e(TAG, "Tried to getLastTetherError on an unknown iface :" + iface + ", ignoring"); 3075a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 3085a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3095a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return sm.getLastError(); 3102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 311d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private void sendTetherStateChangedBroadcast() { 3132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 3142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); 315d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt try { 3162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (!service.isTetheringSupported()) return; 3172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (RemoteException e) { 3182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 319d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 320d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> availableList = new ArrayList<String>(); 3222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> activeList = new ArrayList<String>(); 3232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> erroredList = new ArrayList<String>(); 3242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 325a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean wifiTethered = false; 326a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean usbTethered = false; 327a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 3282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set ifaces = mIfaces.keySet(); 3302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object iface : ifaces) { 3312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 3322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 3332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if(sm.isErrored()) { 3342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList.add((String)iface); 3352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isAvailable()) { 3362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList.add((String)iface); 3372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isTethered()) { 338a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb((String)iface)) { 339a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usbTethered = true; 340a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isWifi((String)iface)) { 341a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt wifiTethered = true; 342a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 3432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt activeList.add((String)iface); 3442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 346d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 347d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 348d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Intent broadcast = new Intent(ConnectivityManager.ACTION_TETHER_STATE_CHANGED); 349d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt broadcast.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); 3502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_AVAILABLE_TETHER, 3512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList); 3522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ACTIVE_TETHER, activeList); 3532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ERRORED_TETHER, 3542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList); 3552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mContext.sendStickyBroadcast(broadcast); 356924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 357924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "sendTetherStateChangedBroadcast " + availableList.size() + ", " + 358924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt activeList.size() + ", " + erroredList.size()); 359924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 360a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 361a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (usbTethered) { 362a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (wifiTethered) { 363a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 364a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 365a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_usb); 366a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 367a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (wifiTethered) { 368a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_wifi); 369a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 370a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt clearTetheredNotification(); 371a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 372a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 373a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 374a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void showTetheredNotification(int icon) { 375a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 376a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 377a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager == null) { 378a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return; 379a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 380a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 381db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification != null) { 382db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification.icon == icon) { 383db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt return; 384db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 385db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 386db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 387db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt 388a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Intent intent = new Intent(); 389a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setClassName("com.android.settings", "com.android.settings.TetherSettings"); 390a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); 391a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 392a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); 393a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 394a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Resources r = Resources.getSystem(); 395a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence title = r.getText(com.android.internal.R.string.tethered_notification_title); 396a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence message = r.getText(com.android.internal.R.string. 397a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt tethered_notification_message); 398a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 399a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if(mTetheredNotification == null) { 400a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = new Notification(); 401a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.when = 0; 402a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 403a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.icon = icon; 404a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.defaults &= ~Notification.DEFAULT_SOUND; 405a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.flags = Notification.FLAG_ONGOING_EVENT; 406a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.tickerText = title; 407a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.setLatestEventInfo(mContext, title, message, pi); 408a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 409a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.notify(mTetheredNotification.icon, mTetheredNotification); 410a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 411a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 412a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void clearTetheredNotification() { 413a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 414a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 415a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager != null && mTetheredNotification != null) { 416a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 417a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = null; 418a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 4195a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 4205a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 421030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private void updateUsbStatus() { 422030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt boolean enable = mUsbConnected && mUsbMassStorageOff; 423030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 424030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt if (mBooted) { 425030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt enableUsbIfaces(enable); 426030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 427030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 428030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 4292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private class StateReceiver extends BroadcastReceiver { 430d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt public void onReceive(Context content, Intent intent) { 4312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String action = intent.getAction(); 4321cb3cb1a94342e03b54fabfaf361c9e2e26f23feMike Lockwood if (action.equals(Intent.ACTION_BATTERY_CHANGED)) { 433030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbConnected = (intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, -1) 4341cb3cb1a94342e03b54fabfaf361c9e2e26f23feMike Lockwood == BatteryManager.BATTERY_PLUGGED_USB); 435030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt Tethering.this.updateUsbStatus(); 436030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } else if (action.equals(Intent.ACTION_MEDIA_SHARED)) { 437030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = false; 438030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 439030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 440030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt else if (action.equals(Intent.ACTION_MEDIA_UNSHARED)) { 441030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = true; 442030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 4432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { 444924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tethering got CONNECTIVITY_ACTION"); 4456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_UPSTREAM_CHANGED); 446c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } else if (action.equals(Intent.ACTION_BOOT_COMPLETED)) { 447c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt mBooted = true; 448030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 449d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 450d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 451d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 452d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 45365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // used on cable insert/remove 454d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private void enableUsbIfaces(boolean enable) { 45565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 45665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 45765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt String[] ifaces = new String[0]; 45865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 45965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt ifaces = service.listInterfaces(); 46065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 46165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error listing Interfaces :" + e); 46265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 46365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 46465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt for (String iface : ifaces) { 465a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 466a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (enable) { 467a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt interfaceAdded(iface); 468a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 469a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt interfaceRemoved(iface); 47065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 47165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 47265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 47365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 47465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 47565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // toggled when we enter/leave the fully teathered state 476d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean enableUsbRndis(boolean enabled) { 477924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "enableUsbRndis(" + enabled + ")"); 47865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 47965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 48065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 48165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 48265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (enabled) { 48365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt synchronized (this) { 48465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (!service.isUsbRNDISStarted()) { 48565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt service.startUsbRNDIS(); 48665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 48765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 48865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } else { 48965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (service.isUsbRNDISStarted()) { 49065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt service.stopUsbRNDIS(); 49165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 49265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 49365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 49465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error toggling usb RNDIS :" + e); 49565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return false; 49665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 49765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 49865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 49965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 50065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // configured when we start tethering and unconfig'd on error or conclusion 501d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean configureUsbIface(boolean enabled) { 502924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "configureUsbIface(" + enabled + ")"); 50365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 50465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 50565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 50665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 50765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // bring toggle the interfaces 50865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt String[] ifaces = new String[0]; 50965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 51065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt ifaces = service.listInterfaces(); 51165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 51265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt Log.e(TAG, "Error listing Interfaces :" + e); 51365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return false; 51465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 51565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt for (String iface : ifaces) { 516a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 517a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt InterfaceConfiguration ifcg = null; 518a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt try { 519a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg = service.getInterfaceConfig(iface); 520a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (ifcg != null) { 521bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt String[] addr = USB_NEAR_IFACE_ADDR.split("\\."); 522bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt ifcg.ipAddr = (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])); 526bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt addr = USB_NETMASK.split("\\."); 527bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt ifcg.netmask = (Integer.parseInt(addr[0]) << 24) + 528bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt (Integer.parseInt(addr[1]) << 16) + 529bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt (Integer.parseInt(addr[2]) << 8) + 530bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt (Integer.parseInt(addr[3])); 531a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (enabled) { 532a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("down", "up"); 533a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 534a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("up", "down"); 53565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 536a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace("running", ""); 537a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt ifcg.interfaceFlags = ifcg.interfaceFlags.replace(" "," "); 538a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt service.setInterfaceConfig(iface, ifcg); 53965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 540a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } catch (Exception e) { 541a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Log.e(TAG, "Error configuring interface " + iface + ", :" + e); 542a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 54365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 54765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 54865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableUsbRegexs() { 5512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableUsbRegexs; 5522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableWifiRegexs() { 5552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableWifiRegexs; 5562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 558c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt public String[] getUpstreamIfaceRegexs() { 559c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return mUpstreamIfaceRegexs; 560c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 561c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 562c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt public boolean isDunRequired() { 56377b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt boolean defaultVal = mContext.getResources().getBoolean( 56477b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt com.android.internal.R.bool.config_tether_dun_required); 56577b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt boolean result = (Settings.Secure.getInt(mContext.getContentResolver(), 56677b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt Settings.Secure.TETHER_DUN_REQUIRED, (defaultVal ? 1 : 0)) == 1); 56777b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt return result; 568c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 569c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 5702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetheredIfaces() { 5712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 5722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 5732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 5742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 5752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 5762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isTethered()) { 5772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 5782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 5822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 5832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 5842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 5862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableIfaces() { 5892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 5902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 5912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 5922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 5932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 5942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isAvailable()) { 5952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 5962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 6002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 6012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 6022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 6042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public String[] getErroredIfaces() { 6075a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6085a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 6095a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Set keys = mIfaces.keySet(); 6105a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (Object key : keys) { 6115a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6125a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm.isErrored()) { 6135a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt list.add((String)key); 6145a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6155a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6165a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6175a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt String[] retVal = new String[list.size()]; 6185a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (int i= 0; i< list.size(); i++) { 6195a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt retVal[i] = list.get(i); 6205a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6215a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return retVal; 6225a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6235a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 6242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class TetherInterfaceSM extends HierarchicalStateMachine { 6262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it's not in tether mode 6276a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_MODE_DEAD = 1; 6282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to tether 6296a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_REQUESTED = 2; 6302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to untether 6316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_UNREQUESTED = 3; 6322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is down 6336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_DOWN = 4; 6342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is up 6356a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_UP = 5; 6362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had an error turning on cellular dun 6376a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_DUN_ERROR = 6; 6382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble enabling IP Forwarding 6396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_ENABLE_ERROR = 7; 6402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble disabling IP Forwarding 6416a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_DISABLE_ERROR = 8; 6422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble staring tethering 6436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_START_TETHERING_ERROR = 9; 6442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble stopping tethering 6456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_STOP_TETHERING_ERROR = 10; 6462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble setting the DNS forwarders 6476a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_SET_DNS_FORWARDERS_ERROR = 11; 6486a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // the upstream connection has changed 649951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_TETHER_CONNECTION_CHANGED = 12; 6502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mDefaultState; 6522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mInitialState; 6542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mStartingState; 6552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mTetheredState; 6562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mUnavailableState; 6582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mAvailable; 6602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mTethered; 6615a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt int mLastError; 6622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String mIfaceName; 6646a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String mMyUpstreamIfaceName; // may change over time 6656a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 66665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean mUsb; 6672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 668dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherInterfaceSM(String name, Looper looper, boolean usb) { 669dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 6702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaceName = name; 67165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt mUsb = usb; 6725a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 6732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 6752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 6762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartingState = new StartingState(); 6772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartingState); 6782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetheredState = new TetheredState(); 6792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetheredState); 6802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mUnavailableState = new UnavailableState(); 6812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mUnavailableState); 6822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 6842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String toString() { 6872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String res = new String(); 6882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt res += mIfaceName + " - "; 6892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt HierarchicalState current = getCurrentState(); 6902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mInitialState) res += "InitialState"; 6912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mStartingState) res += "StartingState"; 6922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mTetheredState) res += "TetheredState"; 6932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mUnavailableState) res += "UnavailableState"; 6942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mAvailable) res += " - Available"; 6952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mTethered) res += " - Tethered"; 6965a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt res += " - lastError =" + mLastError; 6972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return res; 6982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7005a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public synchronized int getLastError() { 7015a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return mLastError; 7025a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7045a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt private synchronized void setLastError(int error) { 7055a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt mLastError = error; 7065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7075a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (isErrored()) { 7085a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (mUsb) { 7095a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // note everything's been unwound by this point so nothing to do on 7105a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // further error.. 7115a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Tethering.this.configureUsbIface(false); 7125a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7135a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7145a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7155a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isAvailable() { 7182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mAvailable; 7192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setAvailable(boolean available) { 7222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mAvailable = available; 7232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isTethered() { 7272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTethered; 7282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setTethered(boolean tethered) { 7312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTethered = tethered; 7322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isErrored() { 7365a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return (mLastError != ConnectivityManager.TETHER_ERROR_NO_ERROR); 7372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class InitialState extends HierarchicalState { 7402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 7412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 7422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(true); 7432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 7442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 7452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 7482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 749924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "InitialState.processMessage what=" + message.what); 7502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 7512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 7522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_REQUESTED: 7535a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 7546a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_REQUESTED, 7556a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 7562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mStartingState); 7572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 7582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 7592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 7602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 7612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 7622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 7632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 7642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 7662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StartingState extends HierarchicalState { 7702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 7712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 7722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 77365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 774d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(true)) { 7756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 7766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 7775a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 7785a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 779951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 78065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 78165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 78265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 7832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 7846a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 785951749ba2e014566553d17c512e947472951a060Wink Saville // Skipping StartingState 786951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mTetheredState); 7872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 7892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 790924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "StartingState.processMessage what=" + message.what); 7912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 7922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 7932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // maybe a parent class? 7942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 7956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 7966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 79765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 798d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 7995a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8005a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 80165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 80265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 80365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 8042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 8052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 8072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 8082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 8092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 8102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 8112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 8125a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8135a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 8142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8166a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 8212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 8222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 8242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class TetheredState extends HierarchicalState { 8282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 8312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 8322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 8332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 8342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.tetherInterface(mIfaceName); 8352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 8365a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_TETHER_IFACE_ERROR); 8375a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 838951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 8392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 8402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 841d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (mUsb) Tethering.this.enableUsbRndis(true); 842924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tethered " + mIfaceName); 8432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 8442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(true); 8452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 8462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 84865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt public void exit() { 849d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (mUsb) Tethering.this.enableUsbRndis(false); 85065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 85165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt @Override 8522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 853924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "TetheredState.processMessage what=" + message.what); 8542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 8552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean error = false; 8562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 8572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 8582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 8602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 8612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 8626a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 8635a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt try { 8646a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 865b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 8666a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 8676a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 8686a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 8696a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 8705a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 8716a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 8726a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 8736a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 8746a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 8752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 8772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.untetherInterface(mIfaceName); 8782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 8795a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8805a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 8812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8836a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8846a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (message.what == CMD_TETHER_UNREQUESTED) { 88665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 887d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 8885a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError( 8895a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 89065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 89165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 8925a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 8932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (message.what == CMD_INTERFACE_DOWN) { 8942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 896924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Untethered " + mIfaceName); 8972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8986a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_TETHER_CONNECTION_CHANGED: 8996a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String newUpstreamIfaceName = (String)(message.obj); 9006a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 9016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service = INetworkManagementService.Stub.asInterface(b); 9026a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 9036a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 9046a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9056a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 906b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 9076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9086a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 9106a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 9126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 9136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 9146a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9166a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (newUpstreamIfaceName != null) { 9186a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9196a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.enableNat(mIfaceName, newUpstreamIfaceName); 9206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 9236a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 9256a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_ENABLE_NAT_ERROR); 9266a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mInitialState); 9276a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return true; 9286a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9296a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9306a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mMyUpstreamIfaceName = newUpstreamIfaceName; 9316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 9332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 9342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 9352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 9362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 9372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 9382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt error = true; 9392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // fall through 9402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_DEAD: 9412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 9422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service = INetworkManagementService.Stub.asInterface(b); 9436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 9445a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt try { 9456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.disableNat(mIfaceName, mMyUpstreamIfaceName); 946b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 9476a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9486a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 9496a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.untetherInterface(mIfaceName); 9506a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9515a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 9526a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 9536a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 9546a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9556a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 9582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.untetherInterface(mIfaceName); 9592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 9605a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9615a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 9622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (error) { 9655a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9665a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 9672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 969924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether lost upstream connection " + mIfaceName); 9702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 97165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 972d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 9735a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 97465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 97565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 9762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 9772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 9792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 9802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 9832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 9862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class UnavailableState extends HierarchicalState { 9872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 9882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 9892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 9905a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 9912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 9922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 9932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 9952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 9962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 9972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 9982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_UP: 9992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 10002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 10022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 10032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 10062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10095a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt void setLastErrorAndTransitionToInitialState(int error) { 10105a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(error); 10115a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 10122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 101365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 10142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class TetherMasterSM extends HierarchicalStateMachine { 10172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has requested Tethering 10182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_REQUESTED = 1; 10192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has unrequested Tethering 10202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_UNREQUESTED = 2; 10216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // upstream connection change - do the right thing 10226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_UPSTREAM_CHANGED = 3; 10232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // we received notice that the cellular DUN connection is up 10246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_CONNECTION_RENEW = 4; 10256a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // we don't have a valid upstream conn, check again after a delay 1026951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_RETRY_UPSTREAM = 5; 10272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // This indicates what a timeout event relates to. A state that 10292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // sends itself a delayed timeout event and handles incoming timeout events 10302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // should inc this when it is entered and whenever it sends a new timeout event. 10312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // We do not flush the old ones. 10322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private int mSequenceNumber; 10332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mInitialState; 10352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mTetherModeAliveState; 10362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mSetIpForwardingEnabledErrorState; 10382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mSetIpForwardingDisabledErrorState; 10392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mStartTetheringErrorState; 10402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mStopTetheringErrorState; 10412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private HierarchicalState mSetDnsForwardersErrorState; 10422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private ArrayList mNotifyList; 10442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private boolean mConnectionRequested = false; 10462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1047b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt private String mUpstreamIfaceName = null; 1048b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt 10496a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int UPSTREAM_SETTLE_TIME_MS = 10000; 10506a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int CELL_CONNECTION_RENEW_MS = 40000; 10512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1052dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherMasterSM(String name, Looper looper) { 1053dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 10542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt //Add states 10562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 10572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 10582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherModeAliveState = new TetherModeAliveState(); 10592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetherModeAliveState); 10602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingEnabledErrorState = new SetIpForwardingEnabledErrorState(); 10622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingEnabledErrorState); 10632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingDisabledErrorState = new SetIpForwardingDisabledErrorState(); 10642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingDisabledErrorState); 10652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartTetheringErrorState = new StartTetheringErrorState(); 10662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartTetheringErrorState); 10672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStopTetheringErrorState = new StopTetheringErrorState(); 10682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStopTetheringErrorState); 10692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetDnsForwardersErrorState = new SetDnsForwardersErrorState(); 10702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetDnsForwardersErrorState); 10712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList = new ArrayList(); 10732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 10742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1076d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt class TetherMasterUtilState extends HierarchicalState { 10776a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean TRY_TO_SETUP_MOBILE_CONNECTION = true; 10786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean WAIT_FOR_NETWORK_TO_SETTLE = false; 10796a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1080d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt @Override 1081d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt public boolean processMessage(Message m) { 1082d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1083d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 10846a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected int turnOnMobileConnection() { 1085d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 1086d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IConnectivityManager service = IConnectivityManager.Stub.asInterface(b); 1087d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt int retValue = Phone.APN_REQUEST_FAILED; 1088d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1089d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt retValue = service.startUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 109077e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt (mDunRequired ? Phone.FEATURE_ENABLE_DUN : Phone.FEATURE_ENABLE_HIPRI), 1091c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt new Binder()); 1092d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1093d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 10946a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt switch (retValue) { 10956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_ALREADY_ACTIVE: 10966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_STARTED: 10976a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sendMessageDelayed(CMD_CELL_CONNECTION_RENEW, CELL_CONNECTION_RENEW_MS); 10986a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mConnectionRequested = true; 10996a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 11006a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_FAILED: 11016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt default: 11026a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mConnectionRequested = false; 11036a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 11046a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 11056a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1106d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return retValue; 1107d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11086a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOffMobileConnection() { 11096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mConnectionRequested) { 11106a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 11116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IConnectivityManager service = 11126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IConnectivityManager.Stub.asInterface(b); 11136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 11146a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt service.stopUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 111577e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt (mDunRequired? Phone.FEATURE_ENABLE_DUN : 111677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt Phone.FEATURE_ENABLE_HIPRI)); 11176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 11186a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return false; 11196a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 11206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mConnectionRequested = false; 1121d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1122d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1123d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOnMasterTetherSettings() { 1125d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 1126d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService service = 1127d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService.Stub.asInterface(b); 1128d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1129d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setIpForwardingEnabled(true); 1130d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1131951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetIpForwardingEnabledErrorState); 1132d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1133d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1134d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1135bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt service.startTethering(mDhcpRange); 1136d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1137951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mStartTetheringErrorState); 1138d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1139d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1140d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1141d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setDnsForwarders(mDnsServers); 1142d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1143951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetDnsForwardersErrorState); 1144d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1145d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1146d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1147d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11486a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOffMasterTetherSettings() { 1149d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 1150d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService service = 1151d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt INetworkManagementService.Stub.asInterface(b); 1152d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1153d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.stopTethering(); 1154d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1155d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mStopTetheringErrorState); 1156d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1157d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1158d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1159d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt service.setIpForwardingEnabled(false); 1160d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1161d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mSetIpForwardingDisabledErrorState); 1162d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1163d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1164d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mInitialState); 1165d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1166d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11676a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected String findActiveUpstreamIface() { 1168c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt // check for what iface we can use - if none found switch to error. 1169c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 1170c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt INetworkManagementService service = INetworkManagementService.Stub.asInterface(b); 1171c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 1172c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt String[] ifaces = new String[0]; 1173c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt try { 1174c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt ifaces = service.listInterfaces(); 1175c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } catch (Exception e) { 1176c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt Log.e(TAG, "Error listing Interfaces :" + e); 1177c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return null; 1178c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 11796a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1180c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt for (String iface : ifaces) { 1181c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt for (String regex : mUpstreamIfaceRegexs) { 1182c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt if (iface.matches(regex)) { 1183c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt // verify it is up! 1184c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt InterfaceConfiguration ifcg = null; 1185c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt try { 1186c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt ifcg = service.getInterfaceConfig(iface); 1187c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } catch (Exception e) { 1188c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt Log.e(TAG, "Error getting iface config :" + e); 1189c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt // ignore - try next 1190c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt continue; 1191c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1192c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt if (ifcg.interfaceFlags.contains("up")) { 1193c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return iface; 1194c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1195c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1196c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1197c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1198c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt return null; 1199c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 12006a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected void chooseUpstreamType(boolean tryCell) { 12016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // decide if the current upstream is good or not and if not 12026a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // do something about it (start up DUN if required or HiPri if not) 12036a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String iface = findActiveUpstreamIface(); 12046a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 12056a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b); 12066a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mConnectionRequested = false; 1207924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 1208924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "chooseUpstreamType(" + tryCell + "), dunRequired =" 1209924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt + mDunRequired + ", iface=" + iface); 1210924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 121177e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (iface != null) { 12126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 121377e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (mDunRequired) { 121477e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // check if Dun is on - we can use that 121577e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt NetworkInfo info = cm.getNetworkInfo( 121677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt ConnectivityManager.TYPE_MOBILE_DUN); 121777e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (info.isConnected()) { 1218924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "setting dun ifacename =" + iface); 121977e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // even if we're already connected - it may be somebody else's 122077e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // refcount, so add our own 122177e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt turnOnMobileConnection(); 122277e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } else { 122377e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // verify the iface is not the default mobile - can't use that! 122477e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt info = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE); 122577e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (info.isConnected()) { 122677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt iface = null; // can't accept this one 122777e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 122877e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 122977e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } else { 1230924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "checking if hipri brought us this connection"); 12316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt NetworkInfo info = cm.getNetworkInfo( 12326a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TYPE_MOBILE_HIPRI); 12336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (info.isConnected()) { 1234924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "yes - hipri in use"); 123577e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // even if we're already connected - it may be sombody else's 123677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // refcount, so add our own 12376a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMobileConnection(); 12382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 124077e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } catch (RemoteException e) { 124177e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt Log.e(TAG, "RemoteException calling ConnectivityManager " + e); 124277e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt iface = null; 12436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 12446a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 124577e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt // may have been set to null in the if above 124677e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (iface == null ) { 124777e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt if (tryCell == TRY_TO_SETUP_MOBILE_CONNECTION) { 124877e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt turnOnMobileConnection(); 124977e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 12506a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // wait for things to settle and retry 12516a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sendMessageDelayed(CMD_RETRY_UPSTREAM, UPSTREAM_SETTLE_TIME_MS); 12526a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1253b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(iface); 12546a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1255b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt protected void notifyTetheredOfNewUpstreamIface(String ifaceName) { 1256924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "notifying tethered with iface =" + ifaceName); 1257b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName = ifaceName; 12586a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt for (Object o : mNotifyList) { 12596a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 12606a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 12616a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ifaceName); 12622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 12666a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt class InitialState extends TetherMasterUtilState { 12672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 12682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 12696a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mConnectionRequested = false; 12702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 12722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1273924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "MasterInitialState.processMessage what=" + message.what); 12742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 12752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 12762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 127777b32ddbbeeb13a07b16f23af705567c75a8e3dfRobert Greenwalt mDunRequired = isDunRequired(); 12782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 1279924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether Mode requested by " + who.toString()); 12802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 12816a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mTetherModeAliveState); 12822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 12832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 12842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 1285924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether Mode unrequested by " + who.toString()); 12862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 12872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 12886a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mNotifyList.remove(who); 12892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 12912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 12922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 12932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 12942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 12962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1299d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt class TetherModeAliveState extends TetherMasterUtilState { 13006a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt boolean mTryCell = WAIT_FOR_NETWORK_TO_SETTLE; 13012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 13036a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = WAIT_FOR_NETWORK_TO_SETTLE; // first pass lets just see what we have. 13046a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13056a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13066a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMasterTetherSettings(); // may transition us out 13076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 13086a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt @Override 13096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt public void exit() { 13106a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOffMobileConnection(); 1311b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(null); 13122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1315924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "TetherModeAliveState.processMessage what=" + message.what); 13162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 13192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 13202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 1321b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt who.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 1322b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName); 13232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 13252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 13262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 13272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 13282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.remove(index); 13292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mNotifyList.isEmpty()) { 1330d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt turnOffMasterTetherSettings(); // transitions appropriately 13312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_UPSTREAM_CHANGED: 13356a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = WAIT_FOR_NETWORK_TO_SETTLE; 13366a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13376a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_CELL_CONNECTION_RENEW: 13406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // make sure we're still using a requested connection - may have found 13416a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // wifi or something since then. 13426a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mConnectionRequested) { 1343924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 1344924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "renewing mobile connection - requeuing for another " + 1345924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt CELL_CONNECTION_RENEW_MS + "ms"); 1346924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 13476a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMobileConnection(); 13486a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 134965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 13506a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_RETRY_UPSTREAM: 13516a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13526a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13536a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 13546a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt default: 13552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 13562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 13592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class ErrorState extends HierarchicalState { 13632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int mErrorNotification; 13642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 13662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 13692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 13706a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt who.sendMessage(mErrorNotification); 13712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 13732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 13742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 13762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt void notify(int msgType) { 13782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mErrorNotification = msgType; 13792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mNotifyList) { 13802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 13816a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(msgType); 13822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingEnabledErrorState extends ErrorState { 13872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 13892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingEnabled"); 13902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_ENABLE_ERROR); 13912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingDisabledErrorState extends ErrorState { 13952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 13972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingDisabled"); 13982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_DISABLE_ERROR); 13992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StartTetheringErrorState extends ErrorState { 14032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in startTethering"); 14062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_START_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 StopTetheringErrorState extends ErrorState { 14172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in stopTethering"); 14202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_STOP_TETHERING_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.setIpForwardingEnabled(false); 14262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetDnsForwardersErrorState extends ErrorState { 14312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setDnsForwarders"); 14342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_SET_DNS_FORWARDERS_ERROR); 14352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); 14362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService service = 14372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt INetworkManagementService.Stub.asInterface(b); 14382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 14392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.stopTethering(); 14402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 14422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt service.setIpForwardingEnabled(false); 14432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1445d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1446d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1447d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 14482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 14492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mContext.checkCallingOrSelfPermission( 14502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt android.Manifest.permission.DUMP) != PackageManager.PERMISSION_GRANTED) { 14512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Permission Denial: can't dump ConnectivityService.Tether " + 14522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt "from from pid=" + Binder.getCallingPid() + ", uid=" + 14532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Binder.getCallingUid()); 14542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 14552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 14582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Tether state:"); 14592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 14602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mIfaces.values()) { 14612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(" "+o.toString()); 14622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1463d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 14642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 14652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 1466d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1467d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt} 1468