Tethering.java revision 3b28e9a3daede9eac44faeb736ab4c8386ddd089
1d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt/* 2d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * Copyright (C) 2010 The Android Open Source Project 3d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * 4d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * Licensed under the Apache License, Version 2.0 (the "License"); 5d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * you may not use this file except in compliance with the License. 6d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * You may obtain a copy of the License at 7d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * 8d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * http://www.apache.org/licenses/LICENSE-2.0 9d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * 10d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * Unless required by applicable law or agreed to in writing, software 11d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * distributed under the License is distributed on an "AS IS" BASIS, 12d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * See the License for the specific language governing permissions and 14d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * limitations under the License. 15d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt */ 16d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 17d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltpackage com.android.server.connectivity; 18d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 19d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.app.Notification; 20d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.app.NotificationManager; 21d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.app.PendingIntent; 22d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.BroadcastReceiver; 23d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.Context; 24d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.Intent; 25d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.IntentFilter; 262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.content.pm.PackageManager; 27d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.content.res.Resources; 28c4308f01c965571dc2354107c3574df113e397eeMike Lockwoodimport android.hardware.usb.UsbManager; 29d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.net.ConnectivityManager; 302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.net.IConnectivityManager; 31d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.net.INetworkManagementEventObserver; 32367d15ab1a33b6159447fa8542d4fa8ff148371cJeff Sharkeyimport android.net.INetworkStatsService; 33cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkeyimport android.net.InterfaceConfiguration; 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; 397eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwaltimport android.os.HandlerThread; 40d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.IBinder; 41d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.INetworkManagementService; 42dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwaltimport android.os.Looper; 432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport android.os.Message; 44d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.RemoteException; 45d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.os.ServiceManager; 46d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.provider.Settings; 47d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport android.util.Log; 48d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport com.android.internal.telephony.Phone; 5064c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Savilleimport com.android.internal.util.IState; 5164c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Savilleimport com.android.internal.util.State; 5264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Savilleimport com.android.internal.util.StateMachine; 53cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkeyimport com.google.android.collect.Lists; 542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.io.FileDescriptor; 562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.io.PrintWriter; 5704808c294027f8bc318643a94c85a999257d7f52Robert Greenwaltimport java.net.InetAddress; 58d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltimport java.util.ArrayList; 59ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwaltimport java.util.Collection; 602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.util.HashMap; 61ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwaltimport java.util.Iterator; 622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwaltimport java.util.Set; 63cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey 64d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt/** 65d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt * @hide 662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * 672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * Timeout 682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * 692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt * TODO - look for parent classes and code sharing 70d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt */ 71d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwaltpublic class Tethering extends INetworkManagementEventObserver.Stub { 72d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 73d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private Context mContext; 74924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt private final static String TAG = "Tethering"; 75c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville private final static boolean DBG = true; 76731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt private final static boolean VDBG = true; 77d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // TODO - remove both of these - should be part of interface inspection/selection stuff 792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableUsbRegexs; 802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mTetherableWifiRegexs; 816fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang private String[] mTetherableBluetoothRegexs; 82ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private Collection<Integer> mUpstreamIfaceTypes; 83ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 84ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer MOBILE_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE); 85ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer HIPRI_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE_HIPRI); 86ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer DUN_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE_DUN); 87ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 88ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // if we have to connect to mobile, what APN type should we use? Calculated by examining the 89ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // upstream type list and the DUN_REQUIRED secure-setting 90ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private int mPreferredUpstreamMobileApn = ConnectivityManager.TYPE_NONE; 912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 92367d15ab1a33b6159447fa8542d4fa8ff148371cJeff Sharkey private final INetworkManagementService mNMService; 93367d15ab1a33b6159447fa8542d4fa8ff148371cJeff Sharkey private final INetworkStatsService mStatsService; 943b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt private final IConnectivityManager mConnService; 957eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private Looper mLooper; 967eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private HandlerThread mThread; 97dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt 98030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private HashMap<String, TetherInterfaceSM> mIfaces; // all tethered/tetherable ifaces 99d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 100d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private BroadcastReceiver mStateReceiver; 101d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 102bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String USB_NEAR_IFACE_ADDR = "192.168.42.129"; 103b979f79158f9c470fa09ff3b96d72db274262201Robert Greenwalt private static final int USB_PREFIX_LENGTH = 24; 104bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt 105707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // USB is 192.168.42.1 and 255.255.255.0 106707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // Wifi is 192.168.43.1 and 255.255.255.0 107707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // BT is limited to max default of 5 connections. 192.168.44.1 to 192.168.48.1 108707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // with 255.255.255.0 109d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt 1102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDhcpRange; 111c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh private static final String[] DHCP_DEFAULT_RANGE = { 112c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.42.2", "192.168.42.254", "192.168.43.2", "192.168.43.254", 113c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.44.2", "192.168.44.254", "192.168.45.2", "192.168.45.254", 114c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.46.2", "192.168.46.254", "192.168.47.2", "192.168.47.254", 115c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.48.2", "192.168.48.254", 116c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh }; 1172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDnsServers; 119d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private static final String DNS_DEFAULT_SERVER1 = "8.8.8.8"; 120df255c2283b2bcf2d5e70d095a4d2333c1cb80a3Robert Greenwalt private static final String DNS_DEFAULT_SERVER2 = "8.8.4.4"; 1212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 12264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private StateMachine mTetherMasterSM; 123a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 124a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private Notification mTetheredNotification; 1252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1266c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood private boolean mRndisEnabled; // track the RNDIS function enabled state 1276c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood private boolean mUsbTetherRequested; // true if USB tethering should be started 1286c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood // when RNDIS is enabled 129030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 130367d15ab1a33b6159447fa8542d4fa8ff148371cJeff Sharkey public Tethering(Context context, INetworkManagementService nmService, 1313b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt INetworkStatsService statsService, IConnectivityManager connService, Looper looper) { 132d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt mContext = context; 133c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService = nmService; 134367d15ab1a33b6159447fa8542d4fa8ff148371cJeff Sharkey mStatsService = statsService; 1353b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt mConnService = connService; 136dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mLooper = looper; 137d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces = new HashMap<String, TetherInterfaceSM>(); 139d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1407eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt // make our own thread so we don't anr the system 1417eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread = new HandlerThread("Tethering"); 1427eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread.start(); 1437eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mLooper = mThread.getLooper(); 144dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mTetherMasterSM = new TetherMasterSM("TetherMaster", mLooper); 1452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherMasterSM.start(); 1462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 147bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mStateReceiver = new StateReceiver(); 148d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt IntentFilter filter = new IntentFilter(); 149770126a678ccc9328a89407ffc82f4d998b25427Mike Lockwood filter.addAction(UsbManager.ACTION_USB_STATE); 1502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); 151bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 152bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 153bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter = new IntentFilter(); 154030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_SHARED); 155030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_UNSHARED); 156bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter.addDataScheme("file"); 157bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 158bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 1592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDhcpRange = context.getResources().getStringArray( 1602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_dhcp_range); 161bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt if ((mDhcpRange.length == 0) || (mDhcpRange.length % 2 ==1)) { 162c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mDhcpRange = DHCP_DEFAULT_RANGE; 1632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 16549348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt // load device config info 16649348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt updateConfiguration(); 16749348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 16849348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt // TODO - remove and rely on real notifications of the current iface 16949348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt mDnsServers = new String[2]; 17049348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt mDnsServers[0] = DNS_DEFAULT_SERVER1; 17149348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt mDnsServers[1] = DNS_DEFAULT_SERVER2; 17249348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt } 17349348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 17449348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt void updateConfiguration() { 17549348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt mTetherableUsbRegexs = mContext.getResources().getStringArray( 1762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_usb_regexs); 17749348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt mTetherableWifiRegexs = mContext.getResources().getStringArray( 1782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_wifi_regexs); 17949348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt mTetherableBluetoothRegexs = mContext.getResources().getStringArray( 1806fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang com.android.internal.R.array.config_tether_bluetooth_regexs); 18149348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 18249348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt int ifaceTypes[] = mContext.getResources().getIntArray( 183ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt com.android.internal.R.array.config_tether_upstream_types); 184ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes = new ArrayList(); 185ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt for (int i : ifaceTypes) { 186ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(new Integer(i)); 187ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 188ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 189ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // check if the upstream type list needs to be modified due to secure-settings 190ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt checkDunRequired(); 191d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 192d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1936143f5f7392fb0d3e5702a46a2415bd0ecb6efb4Mike J. Chen public void interfaceStatusChanged(String iface, boolean up) { 194c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "interfaceStatusChanged " + iface + ", " + up); 1952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 19665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 197a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 198a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 199a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isUsb(iface)) { 200a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 201a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 2026fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (isBluetooth(iface)) { 2036fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang found = true; 2042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) return; 2062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 2072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2096143f5f7392fb0d3e5702a46a2415bd0ecb6efb4Mike J. Chen if (up) { 2102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 211dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 2122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 2132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 2142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else { 216485861c409f9aaca2dac97ea82a66c2cb380ebadMike Lockwood if (isUsb(iface)) { 217485861c409f9aaca2dac97ea82a66c2cb380ebadMike Lockwood // ignore usb0 down after enabling RNDIS 218485861c409f9aaca2dac97ea82a66c2cb380ebadMike Lockwood // we will handle disconnect in interfaceRemoved instead 219c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "ignoring interface down for " + iface); 220485861c409f9aaca2dac97ea82a66c2cb380ebadMike Lockwood } else if (sm != null) { 2216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 2222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 2232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 226d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 227d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 228f59c7d0f2ac8d489b6d8118543a57ea4a603eacfMike J. Chen public void interfaceLinkStateChanged(String iface, boolean up) { 229c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "interfaceLinkStateChanged " + iface + ", " + up); 23023eb297c771bd996fe8559178feb1a07be43ad72Irfan Sheriff interfaceStatusChanged(iface, up); 231f59c7d0f2ac8d489b6d8118543a57ea4a603eacfMike J. Chen } 232f59c7d0f2ac8d489b6d8118543a57ea4a603eacfMike J. Chen 233a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private boolean isUsb(String iface) { 234a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableUsbRegexs) { 235a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 236a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 237a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 238a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 239a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 240a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt public boolean isWifi(String iface) { 241a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt for (String regex : mTetherableWifiRegexs) { 242a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (iface.matches(regex)) return true; 243a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 244a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return false; 245a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 246a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 2476fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang public boolean isBluetooth(String iface) { 2486fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang for (String regex : mTetherableBluetoothRegexs) { 2496fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (iface.matches(regex)) return true; 2506fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2516fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang return false; 2526fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2536c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood 2542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceAdded(String iface) { 255c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "interfaceAdded " + iface); 2562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 25765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 258a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isWifi(iface)) { 259a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 2602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 261a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 262a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt found = true; 263a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usb = true; 264d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 2656fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (isBluetooth(iface)) { 2666fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang found = true; 2676fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (found == false) { 269c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, iface + " is not a tetherable iface, ignoring"); 270d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt return; 271d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 27265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 2732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 276c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "active iface (" + iface + ") reported as added, ignoring"); 2772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 2782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 279dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 2802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 2812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 2822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 283c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "interfaceAdded :" + iface); 284d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 285d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceRemoved(String iface) { 287c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "interfaceRemoved " + iface); 2882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 2892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 291c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) { 292924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.e(TAG, "attempting to remove unknown iface (" + iface + "), ignoring"); 293924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 2942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 2952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 2972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 298d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 299d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 300d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 30112b933d0d9252decaae9fee2456bb1e1cd94c085JP Abgrall public void limitReached(String limitName, String iface) {} 30212b933d0d9252decaae9fee2456bb1e1cd94c085JP Abgrall 3035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int tether(String iface) { 304c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (DBG) Log.d(TAG, "Tethering " + iface); 3052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 3062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 308d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 3102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unknown iface :" + iface + ", ignoring"); 3115a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 312d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3135a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (!sm.isAvailable() && !sm.isErrored()) { 3142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unavailable iface :" + iface + ", ignoring"); 3155a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 316d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_REQUESTED); 3185a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 319d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 320d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3215a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int untether(String iface) { 322c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (DBG) Log.d(TAG, "Untethering " + iface); 3232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 3242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 3262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 3282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untether an unknown iface :" + iface + ", ignoring"); 3295a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 330d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isErrored()) { 3322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untethered an errored iface :" + iface + ", ignoring"); 3335a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 334d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3356a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_UNREQUESTED); 3365a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 3375a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3385a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 3395a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int getLastTetherError(String iface) { 3405a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = null; 3415a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 3425a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt sm = mIfaces.get(iface); 3435a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3445a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm == null) { 3455a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Log.e(TAG, "Tried to getLastTetherError on an unknown iface :" + iface + ", ignoring"); 3465a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 3475a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3485a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return sm.getLastError(); 3492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 350d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private void sendTetherStateChangedBroadcast() { 352d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt try { 3533b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt if (!mConnService.isTetheringSupported()) return; 3542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (RemoteException e) { 3552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 356d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 357d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> availableList = new ArrayList<String>(); 3592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> activeList = new ArrayList<String>(); 3602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> erroredList = new ArrayList<String>(); 3612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 362a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean wifiTethered = false; 363a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean usbTethered = false; 3646fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang boolean bluetoothTethered = false; 365a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 3662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 3672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set ifaces = mIfaces.keySet(); 3682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object iface : ifaces) { 3692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 3702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 3716fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (sm.isErrored()) { 3722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList.add((String)iface); 3732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isAvailable()) { 3742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList.add((String)iface); 3752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isTethered()) { 376a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb((String)iface)) { 377a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usbTethered = true; 378a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isWifi((String)iface)) { 379a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt wifiTethered = true; 3806fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (isBluetooth((String)iface)) { 3816fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang bluetoothTethered = true; 382a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 3832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt activeList.add((String)iface); 3842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 386d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 387d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 388d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Intent broadcast = new Intent(ConnectivityManager.ACTION_TETHER_STATE_CHANGED); 38998c79e53c0f24e98910a1ab130ec77d2ae707ed4Robert Greenwalt broadcast.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING | 39098c79e53c0f24e98910a1ab130ec77d2ae707ed4Robert Greenwalt Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 3912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_AVAILABLE_TETHER, 3922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList); 3932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ACTIVE_TETHER, activeList); 3942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ERRORED_TETHER, 3952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList); 3962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mContext.sendStickyBroadcast(broadcast); 397c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) { 398924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "sendTetherStateChangedBroadcast " + availableList.size() + ", " + 399924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt activeList.size() + ", " + erroredList.size()); 400924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 401a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 402a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (usbTethered) { 4036fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (wifiTethered || bluetoothTethered) { 404a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 405a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 406a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_usb); 407a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 408a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (wifiTethered) { 4096fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (bluetoothTethered) { 4106fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 4116fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else { 4126fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_wifi); 4136fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 4146fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (bluetoothTethered) { 4156fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_bluetooth); 416a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 417a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt clearTetheredNotification(); 418a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 419a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 420a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 421a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void showTetheredNotification(int icon) { 422a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 423a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 424a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager == null) { 425a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return; 426a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 427a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 428db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification != null) { 429db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification.icon == icon) { 430db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt return; 431db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 432db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 433db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 434db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt 435a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Intent intent = new Intent(); 436a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setClassName("com.android.settings", "com.android.settings.TetherSettings"); 437a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); 438a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 439a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); 440a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 441a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Resources r = Resources.getSystem(); 442a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence title = r.getText(com.android.internal.R.string.tethered_notification_title); 443a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence message = r.getText(com.android.internal.R.string. 444a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt tethered_notification_message); 445a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 4466fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (mTetheredNotification == null) { 447a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = new Notification(); 448a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.when = 0; 449a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 450a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.icon = icon; 451a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.defaults &= ~Notification.DEFAULT_SOUND; 452a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.flags = Notification.FLAG_ONGOING_EVENT; 453a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.tickerText = title; 454a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.setLatestEventInfo(mContext, title, message, pi); 455a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 456a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.notify(mTetheredNotification.icon, mTetheredNotification); 457a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 458a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 459a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void clearTetheredNotification() { 460a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 461a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 462a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager != null && mTetheredNotification != null) { 463a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 464a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = null; 465a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 4665a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 4675a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 4682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private class StateReceiver extends BroadcastReceiver { 469d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt public void onReceive(Context content, Intent intent) { 4702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String action = intent.getAction(); 471770126a678ccc9328a89407ffc82f4d998b25427Mike Lockwood if (action.equals(UsbManager.ACTION_USB_STATE)) { 4726c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood synchronized (Tethering.this) { 4736c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood boolean usbConnected = intent.getBooleanExtra(UsbManager.USB_CONNECTED, false); 4746c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood mRndisEnabled = intent.getBooleanExtra(UsbManager.USB_FUNCTION_RNDIS, false); 4756c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood // start tethering if we have a request pending 4766c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (usbConnected && mRndisEnabled && mUsbTetherRequested) { 4776c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood tetherUsb(true); 4786c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 4796c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood mUsbTetherRequested = false; 4806c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 4812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { 482c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "Tethering got CONNECTIVITY_ACTION"); 4836a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_UPSTREAM_CHANGED); 484d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 485d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 486d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 487d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 4886c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood private void tetherUsb(boolean enable) { 489c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "tetherUsb " + enable); 4903c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood 49165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt String[] ifaces = new String[0]; 49265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 493c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh ifaces = mNMService.listInterfaces(); 49465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 4953c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood Log.e(TAG, "Error listing Interfaces", e); 49665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 49765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 49865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt for (String iface : ifaces) { 499a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 5006c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood int result = (enable ? tether(iface) : untether(iface)); 5016c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (result == ConnectivityManager.TETHER_ERROR_NO_ERROR) { 5026c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood return; 50365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 50465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 50565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 5066c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood Log.e(TAG, "unable start or stop USB tethering"); 50765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 50865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 50965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // configured when we start tethering and unconfig'd on error or conclusion 510d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean configureUsbIface(boolean enabled) { 511c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "configureUsbIface(" + enabled + ")"); 51265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5136c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood // toggle the USB interfaces 5146c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood String[] ifaces = new String[0]; 5153c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood try { 5166c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood ifaces = mNMService.listInterfaces(); 5176c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } catch (Exception e) { 5186c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood Log.e(TAG, "Error listing Interfaces", e); 5196c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood return false; 5206c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 5216c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood for (String iface : ifaces) { 5226c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (isUsb(iface)) { 5236c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood InterfaceConfiguration ifcg = null; 5246c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood try { 5256c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood ifcg = mNMService.getInterfaceConfig(iface); 5266c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (ifcg != null) { 5276c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood InetAddress addr = NetworkUtils.numericToInetAddress(USB_NEAR_IFACE_ADDR); 5286c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood ifcg.addr = new LinkAddress(addr, USB_PREFIX_LENGTH); 5296c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (enabled) { 5306c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood ifcg.interfaceFlags = ifcg.interfaceFlags.replace("down", "up"); 5316c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } else { 5326c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood ifcg.interfaceFlags = ifcg.interfaceFlags.replace("up", "down"); 53365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 5346c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood ifcg.interfaceFlags = ifcg.interfaceFlags.replace("running", ""); 5356c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood ifcg.interfaceFlags = ifcg.interfaceFlags.replace(" "," "); 5366c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood mNMService.setInterfaceConfig(iface, ifcg); 53765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 5386c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } catch (Exception e) { 5396c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood Log.e(TAG, "Error configuring interface " + iface, e); 5406c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood return false; 54165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 5436c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 54465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 54565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 54665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 54765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableUsbRegexs() { 5492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableUsbRegexs; 5502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableWifiRegexs() { 5532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableWifiRegexs; 5542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5566fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang public String[] getTetherableBluetoothRegexs() { 5576fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang return mTetherableBluetoothRegexs; 5586fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 5596fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang 5606c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood public int setUsbTethering(boolean enable) { 561c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "setUsbTethering(" + enable + ")"); 5626c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood UsbManager usbManager = (UsbManager)mContext.getSystemService(Context.USB_SERVICE); 5636c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood 5646c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood synchronized (this) { 5656c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (enable) { 5666c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (mRndisEnabled) { 5676c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood tetherUsb(true); 5686c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } else { 5696c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood mUsbTetherRequested = true; 5706c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood usbManager.setCurrentFunction(UsbManager.USB_FUNCTION_RNDIS, false); 5716c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 5726c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } else { 5736c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood tetherUsb(false); 5746c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (mRndisEnabled) { 5756c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood usbManager.setCurrentFunction(null, false); 5766c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 5776c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood mUsbTetherRequested = false; 5786c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 5796c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 5806c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood return ConnectivityManager.TETHER_ERROR_NO_ERROR; 5816c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 5826c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood 583ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt public int[] getUpstreamIfaceTypes() { 58449348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt updateConfiguration(); 585ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt int values[] = new int[mUpstreamIfaceTypes.size()]; 586ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt Iterator<Integer> iterator = mUpstreamIfaceTypes.iterator(); 587ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt for (int i=0; i < mUpstreamIfaceTypes.size(); i++) { 588ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt values[i] = iterator.next(); 589ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 590ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return values; 591c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 592c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 593ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt public void checkDunRequired() { 59449348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt int secureSetting = Settings.Secure.getInt(mContext.getContentResolver(), 59549348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt Settings.Secure.TETHER_DUN_REQUIRED, 2); 59649348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt // 2 = not set, 0 = DUN not required, 1 = DUN required 59749348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt if (secureSetting != 2) { 59849348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt int requiredApn = (secureSetting == 1 ? 59949348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt ConnectivityManager.TYPE_MOBILE_DUN : 60049348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt ConnectivityManager.TYPE_MOBILE_HIPRI); 601ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (requiredApn == ConnectivityManager.TYPE_MOBILE_DUN) { 602ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt while (mUpstreamIfaceTypes.contains(MOBILE_TYPE)) { 603ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.remove(MOBILE_TYPE); 604ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 605ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt while (mUpstreamIfaceTypes.contains(HIPRI_TYPE)) { 606ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.remove(HIPRI_TYPE); 607ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 608ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mUpstreamIfaceTypes.contains(DUN_TYPE) == false) { 609ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(DUN_TYPE); 610ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 611ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } else { 612ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt while (mUpstreamIfaceTypes.contains(DUN_TYPE)) { 613ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.remove(DUN_TYPE); 614ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 615ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mUpstreamIfaceTypes.contains(MOBILE_TYPE) == false) { 616ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(MOBILE_TYPE); 617ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 618ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mUpstreamIfaceTypes.contains(HIPRI_TYPE) == false) { 619ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mUpstreamIfaceTypes.add(HIPRI_TYPE); 620ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 621ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 62249348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt } 62349348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt if (mUpstreamIfaceTypes.contains(DUN_TYPE)) { 62449348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt mPreferredUpstreamMobileApn = ConnectivityManager.TYPE_MOBILE_DUN; 62549348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt } else { 62649348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt mPreferredUpstreamMobileApn = ConnectivityManager.TYPE_MOBILE_HIPRI; 627ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 628c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 629c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 6302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetheredIfaces() { 6312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 6332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 6342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 6352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isTethered()) { 6372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 6382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 6422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 6432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 6442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 6462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 648cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey public String[] getTetheredIfacePairs() { 649cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey final ArrayList<String> list = Lists.newArrayList(); 650cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey synchronized (mIfaces) { 651cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey for (TetherInterfaceSM sm : mIfaces.values()) { 652cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey if (sm.isTethered()) { 653cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey list.add(sm.mMyUpstreamIfaceName); 654cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey list.add(sm.mIfaceName); 655cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey } 656cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey } 657cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey } 658cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey return list.toArray(new String[list.size()]); 659cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey } 660cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey 6612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableIfaces() { 6622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 6642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 6652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 6662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isAvailable()) { 6682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 6692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 6732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 6742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 6752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 6772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 6795a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public String[] getErroredIfaces() { 6805a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ArrayList<String> list = new ArrayList<String>(); 6815a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt synchronized (mIfaces) { 6825a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Set keys = mIfaces.keySet(); 6835a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (Object key : keys) { 6845a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6855a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm.isErrored()) { 6865a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt list.add((String)key); 6875a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6885a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6895a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6905a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt String[] retVal = new String[list.size()]; 6915a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (int i= 0; i< list.size(); i++) { 6925a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt retVal[i] = list.get(i); 6935a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6945a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return retVal; 6955a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 6965a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 6971ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo //TODO: Temporary handling upstream change triggered without 6981ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo // CONNECTIVITY_ACTION. Only to accomodate interface 6991ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo // switch during HO. 7001ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo // @see bug/4455071 7011ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo public void handleTetherIfaceChange() { 7021ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo mTetherMasterSM.sendMessage(TetherMasterSM.CMD_UPSTREAM_CHANGED); 7031ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo } 7041ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo 70564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherInterfaceSM extends StateMachine { 7062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it's not in tether mode 7076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_MODE_DEAD = 1; 7082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to tether 7096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_REQUESTED = 2; 7102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to untether 7116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_UNREQUESTED = 3; 7122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is down 7136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_DOWN = 4; 7142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is up 7156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_UP = 5; 7162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had an error turning on cellular dun 7176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_DUN_ERROR = 6; 7182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble enabling IP Forwarding 7196a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_ENABLE_ERROR = 7; 7202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble disabling IP Forwarding 7216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_DISABLE_ERROR = 8; 7222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble staring tethering 7236a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_START_TETHERING_ERROR = 9; 7242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble stopping tethering 7256a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_STOP_TETHERING_ERROR = 10; 7262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble setting the DNS forwarders 7276a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_SET_DNS_FORWARDERS_ERROR = 11; 7286a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // the upstream connection has changed 729951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_TETHER_CONNECTION_CHANGED = 12; 7302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 73164c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mDefaultState; 7322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 73364c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mInitialState; 73464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStartingState; 73564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mTetheredState; 7362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 73764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mUnavailableState; 7382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mAvailable; 7402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mTethered; 7415a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt int mLastError; 7422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String mIfaceName; 7446a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String mMyUpstreamIfaceName; // may change over time 7456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 74665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean mUsb; 7472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 748dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherInterfaceSM(String name, Looper looper, boolean usb) { 749dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 7502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaceName = name; 75165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt mUsb = usb; 7525a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 7532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 7552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 7562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartingState = new StartingState(); 7572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartingState); 7582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetheredState = new TetheredState(); 7592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetheredState); 7602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mUnavailableState = new UnavailableState(); 7612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mUnavailableState); 7622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 7642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String toString() { 7672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String res = new String(); 7682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt res += mIfaceName + " - "; 76964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville IState current = getCurrentState(); 7702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mInitialState) res += "InitialState"; 7712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mStartingState) res += "StartingState"; 7722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mTetheredState) res += "TetheredState"; 7732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mUnavailableState) res += "UnavailableState"; 7742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mAvailable) res += " - Available"; 7752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mTethered) res += " - Tethered"; 7765a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt res += " - lastError =" + mLastError; 7772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return res; 7782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7805a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public synchronized int getLastError() { 7815a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return mLastError; 7825a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7835a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7845a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt private synchronized void setLastError(int error) { 7855a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt mLastError = error; 7865a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7875a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (isErrored()) { 7885a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (mUsb) { 7895a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // note everything's been unwound by this point so nothing to do on 7905a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt // further error.. 7915a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Tethering.this.configureUsbIface(false); 7925a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7935a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7945a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7955a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 7972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isAvailable() { 7982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mAvailable; 7992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setAvailable(boolean available) { 8022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mAvailable = available; 8032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 8062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isTethered() { 8072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTethered; 8082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private synchronized void setTethered(boolean tethered) { 8112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTethered = tethered; 8122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // synchronized between this getter and the following setter 8152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public synchronized boolean isErrored() { 8165a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return (mLastError != ConnectivityManager.TETHER_ERROR_NO_ERROR); 8172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 81964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class InitialState extends State { 8202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(true); 8232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 8242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 8252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 829c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "InitialState.processMessage what=" + message.what); 8302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 8312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 8322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_REQUESTED: 8335a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 8346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_REQUESTED, 8356a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mStartingState); 8372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 8422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 8432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 8462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 84964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class StartingState extends State { 8502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 85365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 854d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(true)) { 8556a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8566a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8575a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 8585a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 859951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 86065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 86165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 86265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 8632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 8646a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 865951749ba2e014566553d17c512e947472951a060Wink Saville // Skipping StartingState 866951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mTetheredState); 8672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 870c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "StartingState.processMessage what=" + message.what); 8712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 8722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 8732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // maybe a parent class? 8742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 8756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 87765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 878d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 8795a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8805a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 88165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 88265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 88365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 8842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 8852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 8872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 8882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 8892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 8902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 8912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 8925a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 8935a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 8942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8976a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 9012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 9022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 9042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 90764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetheredState extends State { 9082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 9092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 9102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 911c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.tetherInterface(mIfaceName); 9122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 9133b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt Log.e(TAG, "Error Tethering: " + e.toString()); 9145a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_TETHER_IFACE_ERROR); 9155a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 916951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 9172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 9182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 919c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (DBG) Log.d(TAG, "Tethered " + mIfaceName); 9202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 9212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(true); 9222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 9232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 924731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt 925731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt void cleanupUpstream() { 926731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt if (mMyUpstreamIfaceName != null) { 927731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt // note that we don't care about errors here. 928731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt // sometimes interfaces are gone before we get 929731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt // to remove their rules, which generates errors. 930731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt // just do the best we can. 931731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt try { 932731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt // about to tear down NAT; gather remaining statistics 933731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt mStatsService.forceUpdate(); 934731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } catch (Exception e) { 935731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt if (VDBG) Log.e(TAG, "Exception in forceUpdate: " + e.toString()); 936731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } 937731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt try { 938731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt mNMService.disableNat(mIfaceName, mMyUpstreamIfaceName); 939731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } catch (Exception e) { 940731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt if (VDBG) Log.e(TAG, "Exception in disableNat: " + e.toString()); 941731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } 942731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt mMyUpstreamIfaceName = null; 943731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } 944731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt return; 945731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } 946731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt 9472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 9482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 949c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "TetheredState.processMessage what=" + message.what); 9502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 9512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean error = false; 9522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 9532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 9542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 955731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt cleanupUpstream(); 9562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 957c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 9582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 9595a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9605a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 9612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9636a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 9646a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 9652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (message.what == CMD_TETHER_UNREQUESTED) { 96665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 967d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 9685a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError( 9695a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 97065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 97165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 9725a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 9732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (message.what == CMD_INTERFACE_DOWN) { 9742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 9752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 976c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (DBG) Log.d(TAG, "Untethered " + mIfaceName); 9772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_TETHER_CONNECTION_CHANGED: 9796a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String newUpstreamIfaceName = (String)(message.obj); 9801039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if ((mMyUpstreamIfaceName == null && newUpstreamIfaceName == null) || 9811039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt (mMyUpstreamIfaceName != null && 9821039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt mMyUpstreamIfaceName.equals(newUpstreamIfaceName))) { 983c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "Connection changed noop - dropping"); 9841039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt break; 9851039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt } 986731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt cleanupUpstream(); 9876a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (newUpstreamIfaceName != null) { 9886a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 989c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.enableNat(mIfaceName, newUpstreamIfaceName); 9906a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 9913b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt Log.e(TAG, "Exception enabling Nat: " + e.toString()); 9926a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 993c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 9946a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 9956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 9966a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_ENABLE_NAT_ERROR); 9976a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mInitialState); 9986a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return true; 9996a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10006a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mMyUpstreamIfaceName = newUpstreamIfaceName; 10026a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 10032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 10042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 10052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 10062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 10072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 10082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 10092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt error = true; 10102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // fall through 10112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_DEAD: 1012731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt cleanupUpstream(); 10132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1014c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 10152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 10165a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 10175a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 10182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (error) { 10215a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 10225a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 10232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1025c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "Tether lost upstream connection " + mIfaceName); 10262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 102765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 1028d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 10295a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 103065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 103165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 10322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 10332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 10352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 10362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 10392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 104264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class UnavailableState extends State { 10432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 10442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 10452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 10465a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 10472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 10482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 10492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 10512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 10522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 10532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 10542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_UP: 10552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 10562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 10582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 10592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 10622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10655a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt void setLastErrorAndTransitionToInitialState(int error) { 10665a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(error); 10675a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 10682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 106965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 10702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 107264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherMasterSM extends StateMachine { 10732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has requested Tethering 10742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_REQUESTED = 1; 10752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has unrequested Tethering 10762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_UNREQUESTED = 2; 10776a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // upstream connection change - do the right thing 10786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_UPSTREAM_CHANGED = 3; 10792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // we received notice that the cellular DUN connection is up 10806a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_CONNECTION_RENEW = 4; 10816a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // we don't have a valid upstream conn, check again after a delay 1082951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_RETRY_UPSTREAM = 5; 10832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // This indicates what a timeout event relates to. A state that 10852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // sends itself a delayed timeout event and handles incoming timeout events 10862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // should inc this when it is entered and whenever it sends a new timeout event. 10872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // We do not flush the old ones. 10882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private int mSequenceNumber; 10892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 109064c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mInitialState; 109164c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mTetherModeAliveState; 10922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 109364c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetIpForwardingEnabledErrorState; 109464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetIpForwardingDisabledErrorState; 109564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStartTetheringErrorState; 109664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStopTetheringErrorState; 109764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetDnsForwardersErrorState; 10982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 10992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private ArrayList mNotifyList; 11002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11011039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt private int mCurrentConnectionSequence; 1102ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private int mMobileApnReserved = ConnectivityManager.TYPE_NONE; 11032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1104b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt private String mUpstreamIfaceName = null; 1105b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt 11066a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int UPSTREAM_SETTLE_TIME_MS = 10000; 11076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int CELL_CONNECTION_RENEW_MS = 40000; 11082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1109dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherMasterSM(String name, Looper looper) { 1110dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 11112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt //Add states 11132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 11142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 11152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherModeAliveState = new TetherModeAliveState(); 11162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetherModeAliveState); 11172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingEnabledErrorState = new SetIpForwardingEnabledErrorState(); 11192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingEnabledErrorState); 11202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingDisabledErrorState = new SetIpForwardingDisabledErrorState(); 11212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingDisabledErrorState); 11222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartTetheringErrorState = new StartTetheringErrorState(); 11232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartTetheringErrorState); 11242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStopTetheringErrorState = new StopTetheringErrorState(); 11252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStopTetheringErrorState); 11262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetDnsForwardersErrorState = new SetDnsForwardersErrorState(); 11272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetDnsForwardersErrorState); 11282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList = new ArrayList(); 11302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 11312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 113364c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherMasterUtilState extends State { 11346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean TRY_TO_SETUP_MOBILE_CONNECTION = true; 11356a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean WAIT_FOR_NETWORK_TO_SETTLE = false; 11366a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1137d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt @Override 1138d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt public boolean processMessage(Message m) { 1139d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1140d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1141ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected String enableString(int apnType) { 1142ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt switch (apnType) { 1143ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE_DUN: 1144ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return Phone.FEATURE_ENABLE_DUN_ALWAYS; 1145ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE: 1146ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE_HIPRI: 1147ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return Phone.FEATURE_ENABLE_HIPRI; 1148ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 1149ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return null; 1150ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 1151ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected boolean turnOnUpstreamMobileConnection(int apnType) { 11521039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt boolean retValue = true; 1153ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (apnType == ConnectivityManager.TYPE_NONE) return false; 1154ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (apnType != mMobileApnReserved) turnOffUpstreamMobileConnection(); 11551039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt int result = Phone.APN_REQUEST_FAILED; 1156ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt String enableString = enableString(apnType); 1157ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (enableString == null) return false; 1158d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 11593b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt result = mConnService.startUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 1160ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt enableString, new Binder()); 1161d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1162d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11631039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt switch (result) { 11646a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_ALREADY_ACTIVE: 11656a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_STARTED: 1166ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mMobileApnReserved = apnType; 11671039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt Message m = obtainMessage(CMD_CELL_CONNECTION_RENEW); 11681039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt m.arg1 = ++mCurrentConnectionSequence; 11691039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt sendMessageDelayed(m, CELL_CONNECTION_RENEW_MS); 11706a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 11716a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_FAILED: 11726a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt default: 11731039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt retValue = false; 11746a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 11756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 11766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1177d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return retValue; 1178d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1179ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected boolean turnOffUpstreamMobileConnection() { 1180ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mMobileApnReserved != ConnectivityManager.TYPE_NONE) { 11816a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 11823b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt mConnService.stopUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 1183ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt enableString(mMobileApnReserved)); 11846a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 11856a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return false; 11866a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1187ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mMobileApnReserved = ConnectivityManager.TYPE_NONE; 1188d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1189d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1190d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 11916a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOnMasterTetherSettings() { 1192d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1193c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(true); 1194d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1195951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetIpForwardingEnabledErrorState); 1196d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1197d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1198d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1199c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.startTethering(mDhcpRange); 1200d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1201547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt try { 1202c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.stopTethering(); 1203c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.startTethering(mDhcpRange); 1204547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt } catch (Exception ee) { 1205547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt transitionTo(mStartTetheringErrorState); 1206547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt return false; 1207547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt } 1208d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1209d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1210c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setDnsForwarders(mDnsServers); 1211d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1212951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetDnsForwardersErrorState); 1213d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1214d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1215d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1216d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 12176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOffMasterTetherSettings() { 1218d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1219c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.stopTethering(); 1220d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1221d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mStopTetheringErrorState); 1222d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1223d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1224d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1225c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 1226d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1227d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mSetIpForwardingDisabledErrorState); 1228d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1229d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1230d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mInitialState); 1231d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1232d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1233ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1234ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected void chooseUpstreamType(boolean tryCell) { 1235ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt int upType = ConnectivityManager.TYPE_NONE; 1236ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt String iface = null; 123705d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt 123849348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt updateConfiguration(); 123949348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 124049348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt if (VDBG) { 124149348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt Log.d(TAG, "chooseUpstreamType has upstream iface types:"); 124249348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt for (Integer netType : mUpstreamIfaceTypes) { 124349348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt Log.d(TAG, " " + netType); 124449348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt } 124549348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt } 124649348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 1247ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt for (Integer netType : mUpstreamIfaceTypes) { 1248ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt NetworkInfo info = null; 1249ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt try { 12503b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt info = mConnService.getNetworkInfo(netType.intValue()); 1251ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } catch (RemoteException e) { } 1252ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if ((info != null) && info.isConnected()) { 1253ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt upType = netType.intValue(); 1254ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt break; 1255c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1256c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 12571039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt 1258c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) { 1259ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt Log.d(TAG, "chooseUpstreamType(" + tryCell + "), preferredApn =" 1260ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt + mPreferredUpstreamMobileApn + ", got type=" + upType); 1261924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 1262ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1263ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // if we're on DUN, put our own grab on it 1264ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (upType == ConnectivityManager.TYPE_MOBILE_DUN || 1265ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt upType == ConnectivityManager.TYPE_MOBILE_HIPRI) { 1266ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOnUpstreamMobileConnection(upType); 12676a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1268ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1269ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (upType == ConnectivityManager.TYPE_NONE) { 1270ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt boolean tryAgainLater = true; 1271ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if ((tryCell == TRY_TO_SETUP_MOBILE_CONNECTION) && 1272ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt (turnOnUpstreamMobileConnection(mPreferredUpstreamMobileApn) == true)) { 1273ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // we think mobile should be coming up - don't set a retry 1274ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt tryAgainLater = false; 12751039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt } 1276ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (tryAgainLater) { 12771039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt sendMessageDelayed(CMD_RETRY_UPSTREAM, UPSTREAM_SETTLE_TIME_MS); 127877e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 1279ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } else { 1280ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt LinkProperties linkProperties = null; 1281ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt try { 12823b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt linkProperties = mConnService.getLinkProperties(upType); 1283ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } catch (RemoteException e) { } 1284ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (linkProperties != null) iface = linkProperties.getInterfaceName(); 12856a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1286b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(iface); 12876a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1288ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1289b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt protected void notifyTetheredOfNewUpstreamIface(String ifaceName) { 1290c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "notifying tethered with iface =" + ifaceName); 1291b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName = ifaceName; 12926a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt for (Object o : mNotifyList) { 12936a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 12946a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 12956a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ifaceName); 12962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 12992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13006a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt class InitialState extends TetherMasterUtilState { 13012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 13032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1306c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "MasterInitialState.processMessage what=" + message.what); 13072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 13102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 1311c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "Tether Mode requested by " + who.toString()); 13122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 13136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mTetherModeAliveState); 13142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 13162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 1317c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "Tether Mode unrequested by " + who.toString()); 13182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 13192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 13206a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mNotifyList.remove(who); 13212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 13242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 13252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 13282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1331d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt class TetherModeAliveState extends TetherMasterUtilState { 133219b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt boolean mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; 13332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 133519b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; // better try something first pass 133619b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt // or crazy tests cases will fail 13376a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13386a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMasterTetherSettings(); // may transition us out 13406a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 13416a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt @Override 13426a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt public void exit() { 1343ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOffUpstreamMobileConnection(); 1344b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(null); 13452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1348c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "TetherModeAliveState.processMessage what=" + message.what); 13492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 13522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 13532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 1354b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt who.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 1355b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName); 13562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 13582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 13592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 13602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 13612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.remove(index); 13622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mNotifyList.isEmpty()) { 1363d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt turnOffMasterTetherSettings(); // transitions appropriately 13642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13676a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_UPSTREAM_CHANGED: 136805d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt // need to try DUN immediately if Wifi goes down 136905d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; 13706a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13716a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13736a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_CELL_CONNECTION_RENEW: 13746a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // make sure we're still using a requested connection - may have found 13756a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // wifi or something since then. 13761039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if (mCurrentConnectionSequence == message.arg1) { 1377c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) { 1378924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "renewing mobile connection - requeuing for another " + 1379924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt CELL_CONNECTION_RENEW_MS + "ms"); 1380924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 1381ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOnUpstreamMobileConnection(mMobileApnReserved); 13826a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 138365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 138401758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo case CMD_RETRY_UPSTREAM: 138501758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo chooseUpstreamType(mTryCell); 138601758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo mTryCell = !mTryCell; 138701758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo break; 138801758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo default: 138901758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo retValue = false; 139001758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo break; 13912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 13932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 139664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class ErrorState extends State { 13972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int mErrorNotification; 13982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 14002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 14012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 14022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 14032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 14046a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt who.sendMessage(mErrorNotification); 14052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 14072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 14082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 14102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt void notify(int msgType) { 14122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mErrorNotification = msgType; 14132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mNotifyList) { 14142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 14156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(msgType); 14162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingEnabledErrorState extends ErrorState { 14212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingEnabled"); 14242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_ENABLE_ERROR); 14252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingDisabledErrorState extends ErrorState { 14292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingDisabled"); 14322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_DISABLE_ERROR); 14332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StartTetheringErrorState extends ErrorState { 14372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in startTethering"); 14402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_START_TETHERING_ERROR); 14412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1442c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 14432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StopTetheringErrorState extends ErrorState { 14482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in stopTethering"); 14512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_STOP_TETHERING_ERROR); 14522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1453c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 14542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetDnsForwardersErrorState extends ErrorState { 14592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setDnsForwarders"); 14622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_SET_DNS_FORWARDERS_ERROR); 14632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1464c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.stopTethering(); 14652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1467c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 14682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1470d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1471d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1472d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 14732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 14742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mContext.checkCallingOrSelfPermission( 14752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt android.Manifest.permission.DUMP) != PackageManager.PERMISSION_GRANTED) { 14762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Permission Denial: can't dump ConnectivityService.Tether " + 14772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt "from from pid=" + Binder.getCallingPid() + ", uid=" + 14782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Binder.getCallingUid()); 14792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 14802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 148249348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt pw.println("mUpstreamIfaceTypes: "); 148349348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt for (Integer netType : mUpstreamIfaceTypes) { 148449348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt pw.println(" " + netType); 148549348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt } 148649348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 14872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 14882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Tether state:"); 14892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt synchronized (mIfaces) { 14902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mIfaces.values()) { 14912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(" "+o.toString()); 14922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1493d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 14942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 14952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 1496d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1497d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt} 1498