Tethering.java revision 6143f5f7392fb0d3e5702a46a2415bd0ecb6efb4
1d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt/* 2d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * Copyright (C) 2010 The Android Open Source Project 3d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * 4d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * Licensed under the Apache License, Version 2.0 (the "License"); 5d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * you may not use this file except in compliance with the License. 6d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * You may obtain a copy of the License at 7d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * 8d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * http://www.apache.org/licenses/LICENSE-2.0 9d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * 10d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * Unless required by applicable law or agreed to in writing, software 11d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * distributed under the License is distributed on an "AS IS" BASIS, 12d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * See the License for the specific language governing permissions and 14d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * limitations under the License. 15d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt */ 16d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 17d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltpackage com.android.server.connectivity; 18d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 19d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.app.Notification; 20d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.app.NotificationManager; 21d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.app.PendingIntent; 226fdd0c6274c81b337ad35b70480f881daf7354c3Danica Changimport android.bluetooth.BluetoothPan; 23d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.BroadcastReceiver; 24d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.Context; 25d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.Intent; 26d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.IntentFilter; 272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.content.pm.PackageManager; 28d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.res.Resources; 29c4308f01c965571dc2354107c3574df113e397eeMike Lockwoodimport android.hardware.usb.UsbManager; 30d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.net.ConnectivityManager; 3165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwaltimport android.net.InterfaceConfiguration; 322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.net.IConnectivityManager; 33d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.net.INetworkManagementEventObserver; 34ed1264093234b1f1354cd5f669eb82a50bb56869Robert Greenwaltimport android.net.LinkAddress; 3505d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwaltimport android.net.LinkProperties; 362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.net.NetworkInfo; 37e590373ea71251cfffc8f22f011e2e6335dce716Robert Greenwaltimport android.net.NetworkUtils; 382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.os.Binder; 39030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwaltimport android.os.Environment; 406eef5c687677b5965f769c62f50edda25abb431eMike Lockwoodimport android.os.Handler; 417eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwaltimport android.os.HandlerThread; 42d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.IBinder; 43d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.INetworkManagementService; 44dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwaltimport android.os.Looper; 452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.os.Message; 46d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.RemoteException; 47d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.ServiceManager; 48d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.provider.Settings; 49d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.util.Log; 50d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport com.android.internal.telephony.Phone; 5264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Savilleimport com.android.internal.util.IState; 5364c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Savilleimport com.android.internal.util.State; 5464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Savilleimport com.android.internal.util.StateMachine; 552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.io.FileDescriptor; 572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.io.PrintWriter; 5804808c294027f8bc318643a94c85a999257d7f52Robert Greenwaltimport java.net.InetAddress; 59d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport java.util.ArrayList; 60ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwaltimport java.util.Collection; 612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.util.HashMap; 62ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwaltimport java.util.Iterator; 636fdd0c6274c81b337ad35b70480f881daf7354c3Danica Changimport java.util.LinkedList; 642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.util.Set; 65d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt/** 66d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * @hide 672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * 682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * Timeout 692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * 702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * TODO - look for parent classes and code sharing 71d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt */ 7265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 73d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltpublic class Tethering extends INetworkManagementEventObserver.Stub { 74d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 75d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private Context mContext; 76924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt private final static String TAG = "Tethering"; 771039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt private final static boolean DEBUG = true; 78d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 79c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private boolean mBooted = false; 80c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt //used to remember if we got connected before boot finished 81c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt private boolean mDeferedUsbConnection = false; 82d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // TODO - remove both of these - should be part of interface inspection/selection stuff 842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableUsbRegexs; 852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableWifiRegexs; 866fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang private String[] mTetherableBluetoothRegexs; 87ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private Collection<Integer> mUpstreamIfaceTypes; 88ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 89ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer MOBILE_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE); 90ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer HIPRI_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE_HIPRI); 91ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer DUN_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE_DUN); 92ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 93ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // if we have to connect to mobile, what APN type should we use? Calculated by examining the 94ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // upstream type list and the DUN_REQUIRED secure-setting 95ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private int mPreferredUpstreamMobileApn = ConnectivityManager.TYPE_NONE; 962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 97c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh private INetworkManagementService mNMService; 987eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private Looper mLooper; 997eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private HandlerThread mThread; 100dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt 101030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private HashMap<String, TetherInterfaceSM> mIfaces; // all tethered/tetherable ifaces 102d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 103d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private BroadcastReceiver mStateReceiver; 104d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 105bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String USB_NEAR_IFACE_ADDR = "192.168.42.129"; 106b979f79158f9c470fa09ff3b96d72db274262201Robert Greenwalt private static final int USB_PREFIX_LENGTH = 24; 107bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt 108707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // USB is 192.168.42.1 and 255.255.255.0 109707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // Wifi is 192.168.43.1 and 255.255.255.0 110707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // BT is limited to max default of 5 connections. 192.168.44.1 to 192.168.48.1 111707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // with 255.255.255.0 112d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt 1132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDhcpRange; 114c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh private static final String[] DHCP_DEFAULT_RANGE = { 115c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.42.2", "192.168.42.254", "192.168.43.2", "192.168.43.254", 116c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.44.2", "192.168.44.254", "192.168.45.2", "192.168.45.254", 117c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.46.2", "192.168.46.254", "192.168.47.2", "192.168.47.254", 118c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.48.2", "192.168.48.254", 119c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh }; 1202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDnsServers; 122d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private static final String DNS_DEFAULT_SERVER1 = "8.8.8.8"; 123df255c2283b2bcf2d5e70d095a4d2333c1cb80a3Robert Greenwalt private static final String DNS_DEFAULT_SERVER2 = "8.8.4.4"; 1242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 12564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private StateMachine mTetherMasterSM; 126a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 127a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private Notification mTetheredNotification; 1282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 129030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt // whether we can tether is the && of these two - they come in as separate 130030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt // broadcasts so track them so we can decide what to do when either changes 131030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mUsbMassStorageOff; // track the status of USB Mass Storage 132030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private boolean mUsbConnected; // track the status of USB connection 133030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 134c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh public Tethering(Context context, INetworkManagementService nmService, Looper looper) { 135d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt mContext = context; 136c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService = nmService; 137dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mLooper = looper; 138d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces = new HashMap<String, TetherInterfaceSM>(); 140d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1417eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt // make our own thread so we don't anr the system 1427eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread = new HandlerThread("Tethering"); 1437eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread.start(); 1447eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mLooper = mThread.getLooper(); 145dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mTetherMasterSM = new TetherMasterSM("TetherMaster", mLooper); 1462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherMasterSM.start(); 1472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 148bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mStateReceiver = new StateReceiver(); 149d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt IntentFilter filter = new IntentFilter(); 150770126a678ccc9328a89407ffc82f4d998b25427Mike Lockwood filter.addAction(UsbManager.ACTION_USB_STATE); 1512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); 152c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt filter.addAction(Intent.ACTION_BOOT_COMPLETED); 153bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 154bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 155bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter = new IntentFilter(); 156030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_SHARED); 157030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_UNSHARED); 158bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter.addDataScheme("file"); 159bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 160bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 161030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = !Environment.MEDIA_SHARED.equals( 162030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt Environment.getExternalStorageState()); 1632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDhcpRange = context.getResources().getStringArray( 1652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_dhcp_range); 166bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt if ((mDhcpRange.length == 0) || (mDhcpRange.length % 2 ==1)) { 167c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mDhcpRange = DHCP_DEFAULT_RANGE; 1682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherableUsbRegexs = context.getResources().getStringArray( 1712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_usb_regexs); 1722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherableWifiRegexs = context.getResources().getStringArray( 1732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_wifi_regexs); 1746fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang mTetherableBluetoothRegexs = context.getResources().getStringArray( 1756fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang com.android.internal.R.array.config_tether_bluetooth_regexs); 176ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt int ifaceTypes[] = context.getResources().getIntArray( 177ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt com.android.internal.R.array.config_tether_upstream_types); 178ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes = new ArrayList(); 179ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt for (int i : ifaceTypes) { 180ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(new Integer(i)); 181ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 182ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 183ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // check if the upstream type list needs to be modified due to secure-settings 184ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt checkDunRequired(); 1852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // TODO - remove and rely on real notifications of the current iface 1872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDnsServers = new String[2]; 188d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt mDnsServers[0] = DNS_DEFAULT_SERVER1; 189d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt mDnsServers[1] = DNS_DEFAULT_SERVER2; 190d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 191d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1926143f5f7392fb0d3e5702a46a2415bd0ecb6efb4Mike J. Chen public void interfaceLinkStateChanged(String iface, boolean up) { 1936143f5f7392fb0d3e5702a46a2415bd0ecb6efb4Mike J. Chen } 1946143f5f7392fb0d3e5702a46a2415bd0ecb6efb4Mike J. Chen 1956143f5f7392fb0d3e5702a46a2415bd0ecb6efb4Mike J. Chen public void interfaceStatusChanged(String iface, boolean up) { 1966143f5f7392fb0d3e5702a46a2415bd0ecb6efb4Mike J. Chen if (DEBUG) Log.d(TAG, "interfaceStatusChanged " + iface + ", " + up); 1972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 19865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 199a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 200a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 201a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isUsb(iface)) { 202a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 203a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 2046fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (isBluetooth(iface)) { 2056fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang found = true; 2062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) return; 2082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 2092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2116143f5f7392fb0d3e5702a46a2415bd0ecb6efb4Mike J. Chen if (up) { 2122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 213dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 2142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 2152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 2162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else { 2182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 2196a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 2202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 2212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 224d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 225d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 226a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private boolean isUsb(String iface) { 227a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableUsbRegexs) { 228a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 229a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 230a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 231a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 232a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 233a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt public boolean isWifi(String iface) { 234a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableWifiRegexs) { 235a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 236a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 237a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 238a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 239a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 2406fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang public boolean isBluetooth(String iface) { 2416fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang for (String regex : mTetherableBluetoothRegexs) { 2426fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (iface.matches(regex)) return true; 2436fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2446fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang return false; 2456fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceAdded(String iface) { 2472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 24865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 249a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 250a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 2512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 252a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 253a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 254a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 255d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2566fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (isBluetooth(iface)) { 2576fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang found = true; 2586fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) { 260924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, iface + " is not a tetherable iface, ignoring"); 261d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt return; 262d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 26365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 2642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 267924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "active iface (" + iface + ") reported as added, ignoring"); 2682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 2692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 270dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 2712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 2722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 2732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 274924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "interfaceAdded :" + iface); 275d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 276d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceRemoved(String iface) { 2782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 281924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 282924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.e(TAG, "attempting to remove unknown iface (" + iface + "), ignoring"); 283924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 2842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 2852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2866a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 2872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 288d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 289d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 290d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2915a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int tether(String iface) { 292d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Tethering " + iface); 2932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 2942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 296d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 2982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unknown iface :" + iface + ", ignoring"); 2995a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 300d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3015a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (!sm.isAvailable() && !sm.isErrored()) { 3022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unavailable iface :" + iface + ", ignoring"); 3035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 304d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3056a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_REQUESTED); 3065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 307d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 308d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3095a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int untether(String iface) { 310d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Log.d(TAG, "Untethering " + iface); 3112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 3122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 3142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 3162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untether an unknown iface :" + iface + ", ignoring"); 3175a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 318d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isErrored()) { 3202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untethered an errored iface :" + iface + ", ignoring"); 3215a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 322d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3236a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_UNREQUESTED); 3245a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 3255a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3265a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 3275a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int getLastTetherError(String iface) { 3285a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = null; 3295a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 3305a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt sm = mIfaces.get(iface); 3315a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3325a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm == null) { 3335a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Log.e(TAG, "Tried to getLastTetherError on an unknown iface :" + iface + ", ignoring"); 3345a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 3355a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3365a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return sm.getLastError(); 3372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 338d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private void sendTetherStateChangedBroadcast() { 3402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 341c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b); 342d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt try { 343c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh if (!cm.isTetheringSupported()) return; 3442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (RemoteException e) { 3452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 346d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 347d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> availableList = new ArrayList<String>(); 3492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> activeList = new ArrayList<String>(); 3502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> erroredList = new ArrayList<String>(); 3512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 352a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean wifiTethered = false; 353a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean usbTethered = false; 3546fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang boolean bluetoothTethered = false; 355a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 3562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set ifaces = mIfaces.keySet(); 3582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object iface : ifaces) { 3592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 3602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 3616fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (sm.isErrored()) { 3622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList.add((String)iface); 3632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isAvailable()) { 3642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList.add((String)iface); 3652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isTethered()) { 366a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb((String)iface)) { 367a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usbTethered = true; 368a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isWifi((String)iface)) { 369a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt wifiTethered = true; 3706fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (isBluetooth((String)iface)) { 3716fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang bluetoothTethered = true; 372a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 3732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt activeList.add((String)iface); 3742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 376d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 377d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 378d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Intent broadcast = new Intent(ConnectivityManager.ACTION_TETHER_STATE_CHANGED); 379d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt broadcast.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); 3802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_AVAILABLE_TETHER, 3812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList); 3822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ACTIVE_TETHER, activeList); 3832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ERRORED_TETHER, 3842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList); 3852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mContext.sendStickyBroadcast(broadcast); 386924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 387924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "sendTetherStateChangedBroadcast " + availableList.size() + ", " + 388924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt activeList.size() + ", " + erroredList.size()); 389924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 390a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 391a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (usbTethered) { 3926fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (wifiTethered || bluetoothTethered) { 393a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 394a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 395a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_usb); 396a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 397a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (wifiTethered) { 3986fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (bluetoothTethered) { 3996fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 4006fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else { 4016fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_wifi); 4026fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 4036fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (bluetoothTethered) { 4046fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_bluetooth); 405a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 406a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt clearTetheredNotification(); 407a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 408a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 409a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 410a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void showTetheredNotification(int icon) { 411a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 412a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 413a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager == null) { 414a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return; 415a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 416a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 417db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification != null) { 418db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification.icon == icon) { 419db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt return; 420db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 421db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 422db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 423db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt 424a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Intent intent = new Intent(); 425a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setClassName("com.android.settings", "com.android.settings.TetherSettings"); 426a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); 427a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 428a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); 429a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 430a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Resources r = Resources.getSystem(); 431a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence title = r.getText(com.android.internal.R.string.tethered_notification_title); 432a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence message = r.getText(com.android.internal.R.string. 433a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt tethered_notification_message); 434a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 4356fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (mTetheredNotification == null) { 436a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = new Notification(); 437a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.when = 0; 438a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 439a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.icon = icon; 440a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.defaults &= ~Notification.DEFAULT_SOUND; 441a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.flags = Notification.FLAG_ONGOING_EVENT; 442a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.tickerText = title; 443a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.setLatestEventInfo(mContext, title, message, pi); 444a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 445a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.notify(mTetheredNotification.icon, mTetheredNotification); 446a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 447a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 448a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void clearTetheredNotification() { 449a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 450a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 451a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager != null && mTetheredNotification != null) { 452a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 453a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = null; 454a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 4555a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 4565a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 457030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private void updateUsbStatus() { 458030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt boolean enable = mUsbConnected && mUsbMassStorageOff; 459030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 460030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt if (mBooted) { 461030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt enableUsbIfaces(enable); 462030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 463030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 464030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 4652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private class StateReceiver extends BroadcastReceiver { 466d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt public void onReceive(Context content, Intent intent) { 4672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String action = intent.getAction(); 468770126a678ccc9328a89407ffc82f4d998b25427Mike Lockwood if (action.equals(UsbManager.ACTION_USB_STATE)) { 469b92df0f66926252cf60cdda7812bb1d50ce9378eMike Lockwood mUsbConnected = intent.getExtras().getBoolean(UsbManager.USB_CONNECTED); 470b92df0f66926252cf60cdda7812bb1d50ce9378eMike Lockwood updateUsbStatus(); 471030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } else if (action.equals(Intent.ACTION_MEDIA_SHARED)) { 472030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = false; 473030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 474030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt } 475030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt else if (action.equals(Intent.ACTION_MEDIA_UNSHARED)) { 476030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt mUsbMassStorageOff = true; 477030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 4782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { 479924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tethering got CONNECTIVITY_ACTION"); 4806a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_UPSTREAM_CHANGED); 481c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } else if (action.equals(Intent.ACTION_BOOT_COMPLETED)) { 482c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt mBooted = true; 483030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt updateUsbStatus(); 484d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 485d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 486d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 487d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 48865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // used on cable insert/remove 489d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private void enableUsbIfaces(boolean enable) { 4903c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood // add/remove USB interfaces when USB is connected/disconnected 4913c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood for (String intf : mTetherableUsbRegexs) { 4923c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood if (enable) { 4933c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood interfaceAdded(intf); 4943c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood } else { 4953c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood interfaceRemoved(intf); 4963c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood } 4973c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood } 4983c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood 49965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt String[] ifaces = new String[0]; 50065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 501c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh ifaces = mNMService.listInterfaces(); 50265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 5033c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood Log.e(TAG, "Error listing Interfaces", e); 50465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 50565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 50665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt for (String iface : ifaces) { 507a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 508a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (enable) { 509a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt interfaceAdded(iface); 510a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 511a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt interfaceRemoved(iface); 51265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 51365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 51465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 51565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 51665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5176fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang // toggled when we enter/leave the fully tethered state 518d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean enableUsbRndis(boolean enabled) { 519924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "enableUsbRndis(" + enabled + ")"); 52065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5213c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood UsbManager usbManager = (UsbManager)mContext.getSystemService(Context.USB_SERVICE); 5223c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood if (usbManager == null) { 5233c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood Log.d(TAG, "could not get UsbManager"); 5243c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood return false; 5253c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood } 52665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 52765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (enabled) { 528f59717ddb5ef324ee3fdb12b83e7d1b709793d28Mike Lockwood usbManager.setCurrentFunction(UsbManager.USB_FUNCTION_RNDIS, false); 52965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } else { 530f59717ddb5ef324ee3fdb12b83e7d1b709793d28Mike Lockwood usbManager.setCurrentFunction(null, false); 53165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 53265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 5333c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood Log.e(TAG, "Error toggling usb RNDIS", e); 53465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return false; 53565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 53665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 53765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 53865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 53965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // configured when we start tethering and unconfig'd on error or conclusion 540d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean configureUsbIface(boolean enabled) { 541924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "configureUsbIface(" + enabled + ")"); 54265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5433c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood if (enabled) { 5443c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood // must enable RNDIS first to create the interface 5453c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood enableUsbRndis(enabled); 54665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 5473c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood 5483c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood try { 5493c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood // bring toggle the interfaces 5503c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood String[] ifaces = new String[0]; 5513c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood try { 5523c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood ifaces = mNMService.listInterfaces(); 5533c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood } catch (Exception e) { 5543c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood Log.e(TAG, "Error listing Interfaces", e); 5553c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood return false; 5563c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood } 5573c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood for (String iface : ifaces) { 5583c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood if (isUsb(iface)) { 5593c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood InterfaceConfiguration ifcg = null; 5603c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood try { 5613c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood ifcg = mNMService.getInterfaceConfig(iface); 5623c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood if (ifcg != null) { 5633c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood InetAddress addr = NetworkUtils.numericToInetAddress(USB_NEAR_IFACE_ADDR); 5643c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood ifcg.addr = new LinkAddress(addr, USB_PREFIX_LENGTH); 5653c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood if (enabled) { 5663c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood ifcg.interfaceFlags = ifcg.interfaceFlags.replace("down", "up"); 5673c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood } else { 5683c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood ifcg.interfaceFlags = ifcg.interfaceFlags.replace("up", "down"); 5693c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood } 5703c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood ifcg.interfaceFlags = ifcg.interfaceFlags.replace("running", ""); 5713c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood ifcg.interfaceFlags = ifcg.interfaceFlags.replace(" "," "); 5723c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood mNMService.setInterfaceConfig(iface, ifcg); 57365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 5743c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood } catch (Exception e) { 5753c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood Log.e(TAG, "Error configuring interface " + iface, e); 5763c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood return false; 57765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 57865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 5793c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood } 5803c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood } finally { 5813c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood if (!enabled) { 5823c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood enableUsbRndis(false); 58365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 58465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 58565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 58665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 58765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 58865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableUsbRegexs() { 5902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableUsbRegexs; 5912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableWifiRegexs() { 5942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableWifiRegexs; 5952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5976fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang public String[] getTetherableBluetoothRegexs() { 5986fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang return mTetherableBluetoothRegexs; 5996fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 6006fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang 601ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt public int[] getUpstreamIfaceTypes() { 602ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt int values[] = new int[mUpstreamIfaceTypes.size()]; 603ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt Iterator<Integer> iterator = mUpstreamIfaceTypes.iterator(); 604ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt for (int i=0; i < mUpstreamIfaceTypes.size(); i++) { 605ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt values[i] = iterator.next(); 606ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 607ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return values; 608c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 609c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 610ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt public void checkDunRequired() { 611ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt int requiredApn = ((Settings.Secure.getInt(mContext.getContentResolver(), 612ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt Settings.Secure.TETHER_DUN_REQUIRED, 0) == 1) ? 613ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt ConnectivityManager.TYPE_MOBILE_DUN : 614ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt ConnectivityManager.TYPE_MOBILE_HIPRI); 615ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mPreferredUpstreamMobileApn != requiredApn) { 616ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (requiredApn == ConnectivityManager.TYPE_MOBILE_DUN) { 617ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt while (mUpstreamIfaceTypes.contains(MOBILE_TYPE)) { 618ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.remove(MOBILE_TYPE); 619ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 620ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt while (mUpstreamIfaceTypes.contains(HIPRI_TYPE)) { 621ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.remove(HIPRI_TYPE); 622ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 623ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mUpstreamIfaceTypes.contains(DUN_TYPE) == false) { 624ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(DUN_TYPE); 625ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 626ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } else { 627ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt while (mUpstreamIfaceTypes.contains(DUN_TYPE)) { 628ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.remove(DUN_TYPE); 629ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 630ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mUpstreamIfaceTypes.contains(MOBILE_TYPE) == false) { 631ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(MOBILE_TYPE); 632ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 633ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mUpstreamIfaceTypes.contains(HIPRI_TYPE) == false) { 634ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(HIPRI_TYPE); 635ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 636ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 637ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mPreferredUpstreamMobileApn = requiredApn; 638ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 639c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 640c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 6412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetheredIfaces() { 6422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 6442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 6452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 6462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isTethered()) { 6482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 6492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 6532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 6542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 6552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 6572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableIfaces() { 6602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 6622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 6632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 6642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isAvailable()) { 6662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 6672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 6712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 6722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 6732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 6752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6775a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public String[] getErroredIfaces() { 6785a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6795a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 6805a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Set keys = mIfaces.keySet(); 6815a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (Object key : keys) { 6825a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6835a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm.isErrored()) { 6845a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt list.add((String)key); 6855a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6865a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6875a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6885a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt String[] retVal = new String[list.size()]; 6895a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (int i= 0; i< list.size(); i++) { 6905a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt retVal[i] = list.get(i); 6915a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6925a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return retVal; 6935a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6945a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 69564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherInterfaceSM extends StateMachine { 6962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it's not in tether mode 6976a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_MODE_DEAD = 1; 6982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to tether 6996a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_REQUESTED = 2; 7002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to untether 7016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_UNREQUESTED = 3; 7022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is down 7036a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_DOWN = 4; 7042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is up 7056a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_UP = 5; 7062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had an error turning on cellular dun 7076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_DUN_ERROR = 6; 7082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble enabling IP Forwarding 7096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_ENABLE_ERROR = 7; 7102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble disabling IP Forwarding 7116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_DISABLE_ERROR = 8; 7122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble staring tethering 7136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_START_TETHERING_ERROR = 9; 7142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble stopping tethering 7156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_STOP_TETHERING_ERROR = 10; 7162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble setting the DNS forwarders 7176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_SET_DNS_FORWARDERS_ERROR = 11; 7186a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // the upstream connection has changed 719951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_TETHER_CONNECTION_CHANGED = 12; 7202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 72164c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mDefaultState; 7222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 72364c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mInitialState; 72464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStartingState; 72564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mTetheredState; 7262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 72764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mUnavailableState; 7282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mAvailable; 7302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mTethered; 7315a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt int mLastError; 7322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String mIfaceName; 7346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String mMyUpstreamIfaceName; // may change over time 7356a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 73665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean mUsb; 7372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 738dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherInterfaceSM(String name, Looper looper, boolean usb) { 739dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 7402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaceName = name; 74165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt mUsb = usb; 7425a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 7432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 7452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 7462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartingState = new StartingState(); 7472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartingState); 7482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetheredState = new TetheredState(); 7492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetheredState); 7502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mUnavailableState = new UnavailableState(); 7512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mUnavailableState); 7522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 7542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String toString() { 7572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String res = new String(); 7582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt res += mIfaceName + " - "; 75964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville IState current = getCurrentState(); 7602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mInitialState) res += "InitialState"; 7612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mStartingState) res += "StartingState"; 7622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mTetheredState) res += "TetheredState"; 7632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mUnavailableState) res += "UnavailableState"; 7642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mAvailable) res += " - Available"; 7652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mTethered) res += " - Tethered"; 7665a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt res += " - lastError =" + mLastError; 7672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return res; 7682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7705a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public synchronized int getLastError() { 7715a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return mLastError; 7725a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7735a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7745a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt private synchronized void setLastError(int error) { 7755a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt mLastError = error; 7765a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7775a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (isErrored()) { 7785a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (mUsb) { 7795a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // note everything's been unwound by this point so nothing to do on 7805a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // further error.. 7815a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Tethering.this.configureUsbIface(false); 7825a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7835a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7845a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7855a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isAvailable() { 7882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mAvailable; 7892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setAvailable(boolean available) { 7922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mAvailable = available; 7932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isTethered() { 7972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTethered; 7982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setTethered(boolean tethered) { 8012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTethered = tethered; 8022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 8052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isErrored() { 8065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return (mLastError != ConnectivityManager.TETHER_ERROR_NO_ERROR); 8072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 80964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class InitialState extends State { 8102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(true); 8132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 8142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 8152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 819924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "InitialState.processMessage what=" + message.what); 8202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 8212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 8222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_REQUESTED: 8235a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 8246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_REQUESTED, 8256a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mStartingState); 8272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 8322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 8332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 8362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 83964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class StartingState extends State { 8402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 84365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 844d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(true)) { 8456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8466a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8475a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 8485a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 849951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 85065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 85165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 85265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 8532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 8546a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 855951749ba2e014566553d17c512e947472951a060Wink Saville // Skipping StartingState 856951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mTetheredState); 8572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 860924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "StartingState.processMessage what=" + message.what); 8612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 8622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 8632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // maybe a parent class? 8642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 8656a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8666a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 86765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 868d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 8695a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8705a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 87165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 87265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 87365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 8742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 8752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 8772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 8782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 8792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 8802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 8812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 8825a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8835a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 8842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8866a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8876a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 8912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 8922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 8942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 89764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetheredState extends State { 8982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 9002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 901c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.tetherInterface(mIfaceName); 9022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 9035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_TETHER_IFACE_ERROR); 9045a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 905951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 9062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 9072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 908924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tethered " + mIfaceName); 9092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 9102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(true); 9112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 9122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 9142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 915924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "TetheredState.processMessage what=" + message.what); 9162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 9172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean error = false; 9182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 9192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 9202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 9216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 9225a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt try { 923c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.disableNat(mIfaceName, mMyUpstreamIfaceName); 924b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 9256a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9266a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 927c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 9286a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9295a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 9306a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 9316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 9326a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 936c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 9372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 9385a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9395a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 9402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9426a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 9436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 9442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (message.what == CMD_TETHER_UNREQUESTED) { 94565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 946d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 9475a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError( 9485a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 94965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 95065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 9515a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 9522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (message.what == CMD_INTERFACE_DOWN) { 9532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 9542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 955924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Untethered " + mIfaceName); 9562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9576a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_TETHER_CONNECTION_CHANGED: 9586a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String newUpstreamIfaceName = (String)(message.obj); 9591039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if ((mMyUpstreamIfaceName == null && newUpstreamIfaceName == null) || 9601039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt (mMyUpstreamIfaceName != null && 9611039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt mMyUpstreamIfaceName.equals(newUpstreamIfaceName))) { 9621039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if (DEBUG) Log.d(TAG, "Connection changed noop - dropping"); 9631039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt break; 9641039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt } 9656a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 9666a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 967c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.disableNat(mIfaceName, mMyUpstreamIfaceName); 968b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 9696a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9706a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 971c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 9726a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9736a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 9746a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 9756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 9766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9776a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9796a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (newUpstreamIfaceName != null) { 9806a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 981c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.enableNat(mIfaceName, newUpstreamIfaceName); 9826a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9836a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 984c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 9856a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9866a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 9876a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_ENABLE_NAT_ERROR); 9886a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mInitialState); 9896a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return true; 9906a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9916a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 9926a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mMyUpstreamIfaceName = newUpstreamIfaceName; 9936a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 9942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 9952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 9962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 9972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 9982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 9992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 10002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt error = true; 10012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // fall through 10022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_DEAD: 10036a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (mMyUpstreamIfaceName != null) { 10045a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt try { 1005c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.disableNat(mIfaceName, mMyUpstreamIfaceName); 1006b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mMyUpstreamIfaceName = null; 10076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 10086a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 1009c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 10106a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 10115a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 10126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastErrorAndTransitionToInitialState( 10136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ConnectivityManager.TETHER_ERROR_DISABLE_NAT_ERROR); 10146a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 10156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1018c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 10192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 10205a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 10215a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 10222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (error) { 10255a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 10265a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 10272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1029924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether lost upstream connection " + mIfaceName); 10302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 103165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 1032d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 10335a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 103465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 103565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 10362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 10372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 10392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 10402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 10432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 104664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class UnavailableState extends State { 10472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 10482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 10492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 10505a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 10512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 10522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 10532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 10552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 10562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 10572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 10582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_UP: 10592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 10602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 10622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 10632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 10662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10695a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt void setLastErrorAndTransitionToInitialState(int error) { 10705a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(error); 10715a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 10722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 107365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 10742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 107664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherMasterSM extends StateMachine { 10772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has requested Tethering 10782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_REQUESTED = 1; 10792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has unrequested Tethering 10802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_UNREQUESTED = 2; 10816a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // upstream connection change - do the right thing 10826a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_UPSTREAM_CHANGED = 3; 10832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // we received notice that the cellular DUN connection is up 10846a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_CONNECTION_RENEW = 4; 10856a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // we don't have a valid upstream conn, check again after a delay 1086951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_RETRY_UPSTREAM = 5; 10872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // This indicates what a timeout event relates to. A state that 10892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // sends itself a delayed timeout event and handles incoming timeout events 10902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // should inc this when it is entered and whenever it sends a new timeout event. 10912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // We do not flush the old ones. 10922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private int mSequenceNumber; 10932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 109464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mInitialState; 109564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mTetherModeAliveState; 10962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 109764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetIpForwardingEnabledErrorState; 109864c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetIpForwardingDisabledErrorState; 109964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStartTetheringErrorState; 110064c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStopTetheringErrorState; 110164c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetDnsForwardersErrorState; 11022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private ArrayList mNotifyList; 11042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11051039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt private int mCurrentConnectionSequence; 1106ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private int mMobileApnReserved = ConnectivityManager.TYPE_NONE; 11072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1108b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt private String mUpstreamIfaceName = null; 1109b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt 11106a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int UPSTREAM_SETTLE_TIME_MS = 10000; 11116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int CELL_CONNECTION_RENEW_MS = 40000; 11122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1113dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherMasterSM(String name, Looper looper) { 1114dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 11152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt //Add states 11172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 11182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 11192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherModeAliveState = new TetherModeAliveState(); 11202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetherModeAliveState); 11212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingEnabledErrorState = new SetIpForwardingEnabledErrorState(); 11232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingEnabledErrorState); 11242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingDisabledErrorState = new SetIpForwardingDisabledErrorState(); 11252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingDisabledErrorState); 11262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartTetheringErrorState = new StartTetheringErrorState(); 11272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartTetheringErrorState); 11282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStopTetheringErrorState = new StopTetheringErrorState(); 11292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStopTetheringErrorState); 11302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetDnsForwardersErrorState = new SetDnsForwardersErrorState(); 11312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetDnsForwardersErrorState); 11322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList = new ArrayList(); 11342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 11352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 113764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherMasterUtilState extends State { 11386a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean TRY_TO_SETUP_MOBILE_CONNECTION = true; 11396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean WAIT_FOR_NETWORK_TO_SETTLE = false; 11406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1141d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt @Override 1142d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt public boolean processMessage(Message m) { 1143d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1144d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1145ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected String enableString(int apnType) { 1146ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt switch (apnType) { 1147ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE_DUN: 1148ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return Phone.FEATURE_ENABLE_DUN_ALWAYS; 1149ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE: 1150ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE_HIPRI: 1151ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return Phone.FEATURE_ENABLE_HIPRI; 1152ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 1153ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return null; 1154ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 1155ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected boolean turnOnUpstreamMobileConnection(int apnType) { 11561039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt boolean retValue = true; 1157ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (apnType == ConnectivityManager.TYPE_NONE) return false; 1158ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (apnType != mMobileApnReserved) turnOffUpstreamMobileConnection(); 1159d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 1160c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b); 11611039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt int result = Phone.APN_REQUEST_FAILED; 1162ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt String enableString = enableString(apnType); 1163ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (enableString == null) return false; 1164d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1165c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh result = cm.startUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 1166ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt enableString, new Binder()); 1167d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1168d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11691039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt switch (result) { 11706a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_ALREADY_ACTIVE: 11716a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_STARTED: 1172ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mMobileApnReserved = apnType; 11731039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt Message m = obtainMessage(CMD_CELL_CONNECTION_RENEW); 11741039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt m.arg1 = ++mCurrentConnectionSequence; 11751039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt sendMessageDelayed(m, CELL_CONNECTION_RENEW_MS); 11766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 11776a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_FAILED: 11786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt default: 11791039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt retValue = false; 11806a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 11816a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 11826a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1183d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return retValue; 1184d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1185ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected boolean turnOffUpstreamMobileConnection() { 1186ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mMobileApnReserved != ConnectivityManager.TYPE_NONE) { 11876a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 1188c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b); 11896a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 1190c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh cm.stopUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 1191ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt enableString(mMobileApnReserved)); 11926a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 11936a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return false; 11946a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1195ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mMobileApnReserved = ConnectivityManager.TYPE_NONE; 1196d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1197d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1198d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11996a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOnMasterTetherSettings() { 1200d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1201c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(true); 1202d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1203951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetIpForwardingEnabledErrorState); 1204d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1205d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1206d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1207c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.startTethering(mDhcpRange); 1208d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1209547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt try { 1210c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.stopTethering(); 1211c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.startTethering(mDhcpRange); 1212547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt } catch (Exception ee) { 1213547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt transitionTo(mStartTetheringErrorState); 1214547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt return false; 1215547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt } 1216d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1217d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1218c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setDnsForwarders(mDnsServers); 1219d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1220951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetDnsForwardersErrorState); 1221d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1222d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1223d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1224d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 12256a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOffMasterTetherSettings() { 1226d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1227c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.stopTethering(); 1228d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1229d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mStopTetheringErrorState); 1230d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1231d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1232d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1233c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 1234d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1235d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mSetIpForwardingDisabledErrorState); 1236d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1237d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1238d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mInitialState); 1239d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1240d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1241ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1242ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected void chooseUpstreamType(boolean tryCell) { 124305d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt IBinder b = ServiceManager.getService(Context.CONNECTIVITY_SERVICE); 124405d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt IConnectivityManager cm = IConnectivityManager.Stub.asInterface(b); 1245ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt int upType = ConnectivityManager.TYPE_NONE; 1246ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt String iface = null; 124705d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt 1248ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt for (Integer netType : mUpstreamIfaceTypes) { 1249ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt NetworkInfo info = null; 1250ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt try { 1251ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt info = cm.getNetworkInfo(netType.intValue()); 1252ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } catch (RemoteException e) { } 1253ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if ((info != null) && info.isConnected()) { 1254ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt upType = netType.intValue(); 1255ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt break; 1256c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1257c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 12581039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt 1259924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 1260ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt Log.d(TAG, "chooseUpstreamType(" + tryCell + "), preferredApn =" 1261ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt + mPreferredUpstreamMobileApn + ", got type=" + upType); 1262924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 1263ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1264ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // if we're on DUN, put our own grab on it 1265ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (upType == ConnectivityManager.TYPE_MOBILE_DUN || 1266ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt upType == ConnectivityManager.TYPE_MOBILE_HIPRI) { 1267ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOnUpstreamMobileConnection(upType); 12686a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1269ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1270ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (upType == ConnectivityManager.TYPE_NONE) { 1271ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt boolean tryAgainLater = true; 1272ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if ((tryCell == TRY_TO_SETUP_MOBILE_CONNECTION) && 1273ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt (turnOnUpstreamMobileConnection(mPreferredUpstreamMobileApn) == true)) { 1274ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // we think mobile should be coming up - don't set a retry 1275ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt tryAgainLater = false; 12761039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt } 1277ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (tryAgainLater) { 12781039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt sendMessageDelayed(CMD_RETRY_UPSTREAM, UPSTREAM_SETTLE_TIME_MS); 127977e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 1280ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } else { 1281ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt LinkProperties linkProperties = null; 1282ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt try { 1283ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt linkProperties = cm.getLinkProperties(upType); 1284ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } catch (RemoteException e) { } 1285ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (linkProperties != null) iface = linkProperties.getInterfaceName(); 12866a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1287b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(iface); 12886a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1289ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1290b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt protected void notifyTetheredOfNewUpstreamIface(String ifaceName) { 1291924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "notifying tethered with iface =" + ifaceName); 1292b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName = ifaceName; 12936a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt for (Object o : mNotifyList) { 12946a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 12956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 12966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ifaceName); 12972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt class InitialState extends TetherMasterUtilState { 13022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 13042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1307924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "MasterInitialState.processMessage what=" + message.what); 13082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 1311ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt checkDunRequired(); 13122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 1313924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether Mode requested by " + who.toString()); 13142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 13156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mTetherModeAliveState); 13162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 13182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 1319924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "Tether Mode unrequested by " + who.toString()); 13202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 13212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 13226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mNotifyList.remove(who); 13232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 13262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 13272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 13302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1333d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt class TetherModeAliveState extends TetherMasterUtilState { 133419b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt boolean mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; 13352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 133719b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; // better try something first pass 133819b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt // or crazy tests cases will fail 13396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13416a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMasterTetherSettings(); // may transition us out 13426a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 13436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt @Override 13446a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt public void exit() { 1345ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOffUpstreamMobileConnection(); 1346b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(null); 13472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1350924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) Log.d(TAG, "TetherModeAliveState.processMessage what=" + message.what); 13512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 13542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 13552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 1356b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt who.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 1357b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName); 13582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 13602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 13612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 13622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 13632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.remove(index); 13642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mNotifyList.isEmpty()) { 1365d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt turnOffMasterTetherSettings(); // transitions appropriately 13662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13696a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_UPSTREAM_CHANGED: 137005d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt // need to try DUN immediately if Wifi goes down 137105d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; 13726a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13736a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_CELL_CONNECTION_RENEW: 13766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // make sure we're still using a requested connection - may have found 13776a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // wifi or something since then. 13781039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if (mCurrentConnectionSequence == message.arg1) { 1379924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt if (DEBUG) { 1380924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "renewing mobile connection - requeuing for another " + 1381924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt CELL_CONNECTION_RENEW_MS + "ms"); 1382924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 1383ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOnUpstreamMobileConnection(mMobileApnReserved); 13846a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 138565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 138601758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo case CMD_RETRY_UPSTREAM: 138701758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo chooseUpstreamType(mTryCell); 138801758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo mTryCell = !mTryCell; 138901758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo break; 139001758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo default: 139101758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo retValue = false; 139201758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo break; 13932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 13952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 139864c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class ErrorState extends State { 13992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int mErrorNotification; 14002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 14022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 14032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 14042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 14052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 14066a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt who.sendMessage(mErrorNotification); 14072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 14092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 14102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 14122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt void notify(int msgType) { 14142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mErrorNotification = msgType; 14152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mNotifyList) { 14162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 14176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(msgType); 14182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingEnabledErrorState extends ErrorState { 14232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingEnabled"); 14262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_ENABLE_ERROR); 14272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingDisabledErrorState extends ErrorState { 14312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingDisabled"); 14342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_DISABLE_ERROR); 14352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StartTetheringErrorState extends ErrorState { 14392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in startTethering"); 14422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_START_TETHERING_ERROR); 14432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1444c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 14452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StopTetheringErrorState extends ErrorState { 14502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in stopTethering"); 14532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_STOP_TETHERING_ERROR); 14542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1455c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 14562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetDnsForwardersErrorState extends ErrorState { 14612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setDnsForwarders"); 14642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_SET_DNS_FORWARDERS_ERROR); 14652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1466c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.stopTethering(); 14672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1469c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 14702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1472d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1473d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1474d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 14752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 14762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mContext.checkCallingOrSelfPermission( 14772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt android.Manifest.permission.DUMP) != PackageManager.PERMISSION_GRANTED) { 14782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Permission Denial: can't dump ConnectivityService.Tether " + 14792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt "from from pid=" + Binder.getCallingPid() + ", uid=" + 14802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Binder.getCallingUid()); 14812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 14822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 14852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Tether state:"); 14862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 14872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mIfaces.values()) { 14882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(" "+o.toString()); 14892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1490d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 14912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 14922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 1493d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1494d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt} 1495