Tethering.java revision ddba10622dfd3122cf99c795706754e0d41858c3
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; 76fd1be2bc1ebfccf9d111dbe3451293d6e31e4af1Robert Greenwalt private final static boolean VDBG = false; 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 84b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt // used to synchronize public access to members 85b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt private Object mPublicSync; 86b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt 87ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer MOBILE_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE); 88ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer HIPRI_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE_HIPRI); 89ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private static final Integer DUN_TYPE = new Integer(ConnectivityManager.TYPE_MOBILE_DUN); 90ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 91ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // if we have to connect to mobile, what APN type should we use? Calculated by examining the 92ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // upstream type list and the DUN_REQUIRED secure-setting 93ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private int mPreferredUpstreamMobileApn = ConnectivityManager.TYPE_NONE; 942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 95367d15ab1a33b6159447fa8542d4fa8ff148371cJeff Sharkey private final INetworkManagementService mNMService; 96367d15ab1a33b6159447fa8542d4fa8ff148371cJeff Sharkey private final INetworkStatsService mStatsService; 973b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt private final IConnectivityManager mConnService; 987eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private Looper mLooper; 997eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt private HandlerThread mThread; 100dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt 101030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt private HashMap<String, TetherInterfaceSM> mIfaces; // all tethered/tetherable ifaces 102d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 103d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt private BroadcastReceiver mStateReceiver; 104d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 105bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt private static final String USB_NEAR_IFACE_ADDR = "192.168.42.129"; 106b979f79158f9c470fa09ff3b96d72db274262201Robert Greenwalt private static final int USB_PREFIX_LENGTH = 24; 107bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt 108707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // USB is 192.168.42.1 and 255.255.255.0 109707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // Wifi is 192.168.43.1 and 255.255.255.0 110707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // BT is limited to max default of 5 connections. 192.168.44.1 to 192.168.48.1 111707952ecd4b6cae25aabcf51f94d702a65847e9eJaikumar Ganesh // with 255.255.255.0 112d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt 1132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDhcpRange; 114c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh private static final String[] DHCP_DEFAULT_RANGE = { 115c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.42.2", "192.168.42.254", "192.168.43.2", "192.168.43.254", 116c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.44.2", "192.168.44.254", "192.168.45.2", "192.168.45.254", 117c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.46.2", "192.168.46.254", "192.168.47.2", "192.168.47.254", 118c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh "192.168.48.2", "192.168.48.254", 119c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh }; 1202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private String[] mDnsServers; 122d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private static final String DNS_DEFAULT_SERVER1 = "8.8.8.8"; 123df255c2283b2bcf2d5e70d095a4d2333c1cb80a3Robert Greenwalt private static final String DNS_DEFAULT_SERVER2 = "8.8.4.4"; 1242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 12564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private StateMachine mTetherMasterSM; 126a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 127a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private Notification mTetheredNotification; 1282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1296c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood private boolean mRndisEnabled; // track the RNDIS function enabled state 1306c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood private boolean mUsbTetherRequested; // true if USB tethering should be started 1316c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood // when RNDIS is enabled 132030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt 133367d15ab1a33b6159447fa8542d4fa8ff148371cJeff Sharkey public Tethering(Context context, INetworkManagementService nmService, 1343b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt INetworkStatsService statsService, IConnectivityManager connService, Looper looper) { 135d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt mContext = context; 136c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService = nmService; 137367d15ab1a33b6159447fa8542d4fa8ff148371cJeff Sharkey mStatsService = statsService; 1383b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt mConnService = connService; 139dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mLooper = looper; 140d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 141b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mPublicSync = new Object(); 142b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt 1432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces = new HashMap<String, TetherInterfaceSM>(); 144d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 1457eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt // make our own thread so we don't anr the system 1467eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread = new HandlerThread("Tethering"); 1477eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mThread.start(); 1487eae25021d3aa71c7616ea766f9a4d5af3b1772bRobert Greenwalt mLooper = mThread.getLooper(); 149dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt mTetherMasterSM = new TetherMasterSM("TetherMaster", mLooper); 1502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherMasterSM.start(); 1512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 152bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mStateReceiver = new StateReceiver(); 153d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt IntentFilter filter = new IntentFilter(); 154770126a678ccc9328a89407ffc82f4d998b25427Mike Lockwood filter.addAction(UsbManager.ACTION_USB_STATE); 1552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); 156bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 157bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 158bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter = new IntentFilter(); 159030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_SHARED); 160030f5e18dfa71673708deb75e8aa1f196bebbd99Robert Greenwalt filter.addAction(Intent.ACTION_MEDIA_UNSHARED); 161bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt filter.addDataScheme("file"); 162bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt mContext.registerReceiver(mStateReceiver, filter); 163bb51d9feea260e1527628b878319c0cf76adadebRobert Greenwalt 1642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mDhcpRange = context.getResources().getStringArray( 1652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_dhcp_range); 166bfb7bfa53847832db2a3eb05e5eff7cb974c3c7aRobert Greenwalt if ((mDhcpRange.length == 0) || (mDhcpRange.length % 2 ==1)) { 167c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mDhcpRange = DHCP_DEFAULT_RANGE; 1682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 17049348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt // load device config info 17149348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt updateConfiguration(); 17249348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 17349348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt // TODO - remove and rely on real notifications of the current iface 17449348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt mDnsServers = new String[2]; 17549348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt mDnsServers[0] = DNS_DEFAULT_SERVER1; 17649348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt mDnsServers[1] = DNS_DEFAULT_SERVER2; 17749348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt } 17849348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 17949348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt void updateConfiguration() { 180b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt String[] tetherableUsbRegexs = mContext.getResources().getStringArray( 1812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_usb_regexs); 182b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt String[] tetherableWifiRegexs = mContext.getResources().getStringArray( 1832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt com.android.internal.R.array.config_tether_wifi_regexs); 184b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt String[] tetherableBluetoothRegexs = mContext.getResources().getStringArray( 1856fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang com.android.internal.R.array.config_tether_bluetooth_regexs); 18649348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 18749348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt int ifaceTypes[] = mContext.getResources().getIntArray( 188ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt com.android.internal.R.array.config_tether_upstream_types); 189b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt Collection<Integer> upstreamIfaceTypes = new ArrayList(); 190ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt for (int i : ifaceTypes) { 191b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt upstreamIfaceTypes.add(new Integer(i)); 192b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 193b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt 194b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 195b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mTetherableUsbRegexs = tetherableUsbRegexs; 196b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mTetherableWifiRegexs = tetherableWifiRegexs; 197b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mTetherableBluetoothRegexs = tetherableBluetoothRegexs; 198b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mUpstreamIfaceTypes = upstreamIfaceTypes; 199ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 200ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 201ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // check if the upstream type list needs to be modified due to secure-settings 202ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt checkDunRequired(); 203d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 204d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 2056143f5f7392fb0d3e5702a46a2415bd0ecb6efb4Mike J. Chen public void interfaceStatusChanged(String iface, boolean up) { 206c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "interfaceStatusChanged " + iface + ", " + up); 2072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 20865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 209b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 210b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (isWifi(iface)) { 211b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt found = true; 212b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } else if (isUsb(iface)) { 213b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt found = true; 214b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt usb = true; 215b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } else if (isBluetooth(iface)) { 216b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt found = true; 217b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 218b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (found == false) return; 2192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 2202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2216143f5f7392fb0d3e5702a46a2415bd0ecb6efb4Mike J. Chen if (up) { 2222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 223dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 2242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 2252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 2262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else { 228485861c409f9aaca2dac97ea82a66c2cb380ebadMike Lockwood if (isUsb(iface)) { 229485861c409f9aaca2dac97ea82a66c2cb380ebadMike Lockwood // ignore usb0 down after enabling RNDIS 230485861c409f9aaca2dac97ea82a66c2cb380ebadMike Lockwood // we will handle disconnect in interfaceRemoved instead 231fd1be2bc1ebfccf9d111dbe3451293d6e31e4af1Robert Greenwalt if (VDBG) Log.d(TAG, "ignore interface down for " + iface); 232485861c409f9aaca2dac97ea82a66c2cb380ebadMike Lockwood } else if (sm != null) { 2336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 2342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 2352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 2372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 238d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 239d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 240f59c7d0f2ac8d489b6d8118543a57ea4a603eacfMike J. Chen public void interfaceLinkStateChanged(String iface, boolean up) { 241c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "interfaceLinkStateChanged " + iface + ", " + up); 24223eb297c771bd996fe8559178feb1a07be43ad72Irfan Sheriff interfaceStatusChanged(iface, up); 243f59c7d0f2ac8d489b6d8118543a57ea4a603eacfMike J. Chen } 244f59c7d0f2ac8d489b6d8118543a57ea4a603eacfMike J. Chen 245a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private boolean isUsb(String iface) { 246b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 247b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt for (String regex : mTetherableUsbRegexs) { 248b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (iface.matches(regex)) return true; 249b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 250b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt return false; 251a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 252a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 253a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 254a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt public boolean isWifi(String iface) { 255b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 256b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt for (String regex : mTetherableWifiRegexs) { 257b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (iface.matches(regex)) return true; 258b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 259b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt return false; 260a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 261a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 262a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 2636fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang public boolean isBluetooth(String iface) { 264b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 265b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt for (String regex : mTetherableBluetoothRegexs) { 266b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (iface.matches(regex)) return true; 267b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 268b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt return false; 2696fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2706fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 2716c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood 2722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceAdded(String iface) { 273c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "interfaceAdded " + iface); 2742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean found = false; 27565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean usb = false; 276b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 277b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (isWifi(iface)) { 278b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt found = true; 279b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 280b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (isUsb(iface)) { 281b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt found = true; 282b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt usb = true; 283b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 284b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (isBluetooth(iface)) { 285b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt found = true; 286b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 287b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (found == false) { 288b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (VDBG) Log.d(TAG, iface + " is not a tetherable iface, ignoring"); 289b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt return; 290b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 29165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 2922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 2932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 294c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "active iface (" + iface + ") reported as added, ignoring"); 2952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 2962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 297dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt sm = new TetherInterfaceSM(iface, mLooper, usb); 2982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.put(iface, sm); 2992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm.start(); 3002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 301d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 302d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void interfaceRemoved(String iface) { 304c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "interfaceRemoved " + iface); 305b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 3062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 3072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 308c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) { 309924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.e(TAG, "attempting to remove unknown iface (" + iface + "), ignoring"); 310924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 3112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 3122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_INTERFACE_DOWN); 3142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaces.remove(iface); 315d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 316d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 317d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 31812b933d0d9252decaae9fee2456bb1e1cd94c085JP Abgrall public void limitReached(String limitName, String iface) {} 31912b933d0d9252decaae9fee2456bb1e1cd94c085JP Abgrall 3205a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int tether(String iface) { 321c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (DBG) Log.d(TAG, "Tethering " + iface); 3222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 323b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 3242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 325d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 3272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unknown iface :" + iface + ", ignoring"); 3285a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 329d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3305a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (!sm.isAvailable() && !sm.isErrored()) { 3312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Tether an unavailable iface :" + iface + ", ignoring"); 3325a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 333d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_REQUESTED); 3355a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 336d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 337d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3385a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int untether(String iface) { 339c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (DBG) Log.d(TAG, "Untethering " + iface); 3402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = null; 341b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 3422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sm = mIfaces.get(iface); 3432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 3442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm == null) { 3452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untether an unknown iface :" + iface + ", ignoring"); 3465a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 347d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isErrored()) { 3492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Tried to Untethered an errored iface :" + iface + ", ignoring"); 3505a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_UNAVAIL_IFACE; 351d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 3526a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_UNREQUESTED); 3535a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return ConnectivityManager.TETHER_ERROR_NO_ERROR; 3545a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3555a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 3565a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public int getLastTetherError(String iface) { 3575a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = null; 358b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 3595a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt sm = mIfaces.get(iface); 360b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (sm == null) { 361b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt Log.e(TAG, "Tried to getLastTetherError on an unknown iface :" + iface + 362b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt ", ignoring"); 363b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt return ConnectivityManager.TETHER_ERROR_UNKNOWN_IFACE; 364b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 365b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt return sm.getLastError(); 3665a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 3672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 368d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 369b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt // TODO - move all private methods used only by the state machine into the state machine 370b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt // to clarify what needs synchronized protection. 3712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private void sendTetherStateChangedBroadcast() { 372d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt try { 3733b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt if (!mConnService.isTetheringSupported()) return; 3742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (RemoteException e) { 3752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 376d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 377d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 3782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> availableList = new ArrayList<String>(); 3792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> activeList = new ArrayList<String>(); 3802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> erroredList = new ArrayList<String>(); 3812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 382a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean wifiTethered = false; 383a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt boolean usbTethered = false; 3846fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang boolean bluetoothTethered = false; 385a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 386b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 3872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set ifaces = mIfaces.keySet(); 3882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object iface : ifaces) { 3892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(iface); 3902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm != null) { 3916fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (sm.isErrored()) { 3922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList.add((String)iface); 3932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isAvailable()) { 3942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList.add((String)iface); 3952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (sm.isTethered()) { 396a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb((String)iface)) { 397a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt usbTethered = true; 398a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (isWifi((String)iface)) { 399a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt wifiTethered = true; 4006fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (isBluetooth((String)iface)) { 4016fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang bluetoothTethered = true; 402a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 4032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt activeList.add((String)iface); 4042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 4052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 406d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 407d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 408d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt Intent broadcast = new Intent(ConnectivityManager.ACTION_TETHER_STATE_CHANGED); 40998c79e53c0f24e98910a1ab130ec77d2ae707ed4Robert Greenwalt broadcast.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING | 41098c79e53c0f24e98910a1ab130ec77d2ae707ed4Robert Greenwalt Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); 4112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_AVAILABLE_TETHER, 4122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt availableList); 4132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ACTIVE_TETHER, activeList); 4142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt broadcast.putStringArrayListExtra(ConnectivityManager.EXTRA_ERRORED_TETHER, 4152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt erroredList); 4162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mContext.sendStickyBroadcast(broadcast); 417fd1be2bc1ebfccf9d111dbe3451293d6e31e4af1Robert Greenwalt if (DBG) { 418924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "sendTetherStateChangedBroadcast " + availableList.size() + ", " + 419924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt activeList.size() + ", " + erroredList.size()); 420924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 421a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 422a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (usbTethered) { 4236fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (wifiTethered || bluetoothTethered) { 424a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 425a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 426a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_usb); 427a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 428a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else if (wifiTethered) { 4296fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (bluetoothTethered) { 4306fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_general); 4316fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else { 4326fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_wifi); 4336fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 4346fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } else if (bluetoothTethered) { 4356fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang showTetheredNotification(com.android.internal.R.drawable.stat_sys_tether_bluetooth); 436a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } else { 437a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt clearTetheredNotification(); 438a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 439a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 440a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 441a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void showTetheredNotification(int icon) { 442a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 443a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 444a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager == null) { 445a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt return; 446a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 447a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 448db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification != null) { 449db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt if (mTetheredNotification.icon == icon) { 450db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt return; 451db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 452db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 453db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt } 454db3fe9edd4cb638d3dd20b23456f6cdb0a414ed1Robert Greenwalt 455a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Intent intent = new Intent(); 456a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setClassName("com.android.settings", "com.android.settings.TetherSettings"); 457a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt intent.setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); 458a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 459a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt PendingIntent pi = PendingIntent.getActivity(mContext, 0, intent, 0); 460a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 461a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt Resources r = Resources.getSystem(); 462a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence title = r.getText(com.android.internal.R.string.tethered_notification_title); 463a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt CharSequence message = r.getText(com.android.internal.R.string. 464a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt tethered_notification_message); 465a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 4666fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang if (mTetheredNotification == null) { 467a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = new Notification(); 468a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.when = 0; 469a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 470a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.icon = icon; 471a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.defaults &= ~Notification.DEFAULT_SOUND; 472a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.flags = Notification.FLAG_ONGOING_EVENT; 473a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.tickerText = title; 474a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification.setLatestEventInfo(mContext, title, message, pi); 475a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 476a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.notify(mTetheredNotification.icon, mTetheredNotification); 477a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 478a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt 479a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt private void clearTetheredNotification() { 480a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt NotificationManager notificationManager = 481a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt (NotificationManager)mContext.getSystemService(Context.NOTIFICATION_SERVICE); 482a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (notificationManager != null && mTetheredNotification != null) { 483a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt notificationManager.cancel(mTetheredNotification.icon); 484a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt mTetheredNotification = null; 485a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt } 4865a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 4875a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 4882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private class StateReceiver extends BroadcastReceiver { 489d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt public void onReceive(Context content, Intent intent) { 4902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String action = intent.getAction(); 491770126a678ccc9328a89407ffc82f4d998b25427Mike Lockwood if (action.equals(UsbManager.ACTION_USB_STATE)) { 492b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (Tethering.this.mPublicSync) { 4936c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood boolean usbConnected = intent.getBooleanExtra(UsbManager.USB_CONNECTED, false); 4946c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood mRndisEnabled = intent.getBooleanExtra(UsbManager.USB_FUNCTION_RNDIS, false); 4956c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood // start tethering if we have a request pending 4966c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (usbConnected && mRndisEnabled && mUsbTetherRequested) { 4976c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood tetherUsb(true); 4986c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 4996c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood mUsbTetherRequested = false; 5006c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 5012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { 502c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "Tethering got CONNECTIVITY_ACTION"); 5036a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_UPSTREAM_CHANGED); 504d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 505d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 506d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 507d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 5086c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood private void tetherUsb(boolean enable) { 509c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "tetherUsb " + enable); 5103c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood 51165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt String[] ifaces = new String[0]; 51265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt try { 513c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh ifaces = mNMService.listInterfaces(); 51465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } catch (Exception e) { 5153c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood Log.e(TAG, "Error listing Interfaces", e); 51665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 51765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 51865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt for (String iface : ifaces) { 519a599fe7c0d8b4d4bdf4accb099cb17bebcb9088bRobert Greenwalt if (isUsb(iface)) { 5206c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood int result = (enable ? tether(iface) : untether(iface)); 5216c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (result == ConnectivityManager.TETHER_ERROR_NO_ERROR) { 5226c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood return; 52365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 52465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 52565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 5266c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood Log.e(TAG, "unable start or stop USB tethering"); 52765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 52865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 52965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt // configured when we start tethering and unconfig'd on error or conclusion 530d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt private boolean configureUsbIface(boolean enabled) { 531c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "configureUsbIface(" + enabled + ")"); 53265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 5336c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood // toggle the USB interfaces 5346c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood String[] ifaces = new String[0]; 5353c2a2f6789ee257e3838ffb0f3f117e08825ad5fMike Lockwood try { 5366c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood ifaces = mNMService.listInterfaces(); 5376c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } catch (Exception e) { 5386c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood Log.e(TAG, "Error listing Interfaces", e); 5396c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood return false; 5406c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 5416c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood for (String iface : ifaces) { 5426c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (isUsb(iface)) { 5436c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood InterfaceConfiguration ifcg = null; 5446c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood try { 5456c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood ifcg = mNMService.getInterfaceConfig(iface); 5466c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (ifcg != null) { 5476c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood InetAddress addr = NetworkUtils.numericToInetAddress(USB_NEAR_IFACE_ADDR); 548ddba10622dfd3122cf99c795706754e0d41858c3Jeff Sharkey ifcg.setLinkAddress(new LinkAddress(addr, USB_PREFIX_LENGTH)); 5496c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (enabled) { 550ddba10622dfd3122cf99c795706754e0d41858c3Jeff Sharkey ifcg.setInterfaceUp(); 5516c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } else { 552ddba10622dfd3122cf99c795706754e0d41858c3Jeff Sharkey ifcg.setInterfaceDown(); 55365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 554ddba10622dfd3122cf99c795706754e0d41858c3Jeff Sharkey ifcg.clearFlag("running"); 5556c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood mNMService.setInterfaceConfig(iface, ifcg); 55665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 5576c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } catch (Exception e) { 5586c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood Log.e(TAG, "Error configuring interface " + iface, e); 5596c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood return false; 56065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 56165ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 5626c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 56365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 56465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return true; 56565ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 56665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 567b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt // TODO - return copies so people can't tamper 5682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableUsbRegexs() { 5692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableUsbRegexs; 5702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableWifiRegexs() { 5732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return mTetherableWifiRegexs; 5742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 5752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 5766fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang public String[] getTetherableBluetoothRegexs() { 5776fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang return mTetherableBluetoothRegexs; 5786fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang } 5796fdd0c6274c81b337ad35b70480f881daf7354c3Danica Chang 5806c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood public int setUsbTethering(boolean enable) { 581c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "setUsbTethering(" + enable + ")"); 5826c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood UsbManager usbManager = (UsbManager)mContext.getSystemService(Context.USB_SERVICE); 5836c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood 584b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 5856c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (enable) { 5866c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (mRndisEnabled) { 5876c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood tetherUsb(true); 5886c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } else { 5896c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood mUsbTetherRequested = true; 5906c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood usbManager.setCurrentFunction(UsbManager.USB_FUNCTION_RNDIS, false); 5916c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 5926c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } else { 5936c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood tetherUsb(false); 5946c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood if (mRndisEnabled) { 5956c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood usbManager.setCurrentFunction(null, false); 5966c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 5976c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood mUsbTetherRequested = false; 5986c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 5996c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 6006c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood return ConnectivityManager.TETHER_ERROR_NO_ERROR; 6016c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood } 6026c2260b3af3a9243aa7f04cf03106f31817cb4c1Mike Lockwood 603ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt public int[] getUpstreamIfaceTypes() { 604b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt int values[]; 605b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 606b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt updateConfiguration(); 607b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt values = new int[mUpstreamIfaceTypes.size()]; 608b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt Iterator<Integer> iterator = mUpstreamIfaceTypes.iterator(); 609b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt for (int i=0; i < mUpstreamIfaceTypes.size(); i++) { 610b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt values[i] = iterator.next(); 611b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 612ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 613ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return values; 614c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 615c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 616ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt public void checkDunRequired() { 61749348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt int secureSetting = Settings.Secure.getInt(mContext.getContentResolver(), 61849348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt Settings.Secure.TETHER_DUN_REQUIRED, 2); 619b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 620b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt // 2 = not set, 0 = DUN not required, 1 = DUN required 621b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (secureSetting != 2) { 622b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt int requiredApn = (secureSetting == 1 ? 623b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt ConnectivityManager.TYPE_MOBILE_DUN : 624b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt ConnectivityManager.TYPE_MOBILE_HIPRI); 625b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (requiredApn == ConnectivityManager.TYPE_MOBILE_DUN) { 626b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt while (mUpstreamIfaceTypes.contains(MOBILE_TYPE)) { 627b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mUpstreamIfaceTypes.remove(MOBILE_TYPE); 628b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 629b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt while (mUpstreamIfaceTypes.contains(HIPRI_TYPE)) { 630b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mUpstreamIfaceTypes.remove(HIPRI_TYPE); 631b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 632b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (mUpstreamIfaceTypes.contains(DUN_TYPE) == false) { 633b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mUpstreamIfaceTypes.add(DUN_TYPE); 634b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 635b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } else { 636b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt while (mUpstreamIfaceTypes.contains(DUN_TYPE)) { 637b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mUpstreamIfaceTypes.remove(DUN_TYPE); 638b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 639b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (mUpstreamIfaceTypes.contains(MOBILE_TYPE) == false) { 640b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mUpstreamIfaceTypes.add(MOBILE_TYPE); 641b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 642b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (mUpstreamIfaceTypes.contains(HIPRI_TYPE) == false) { 643b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mUpstreamIfaceTypes.add(HIPRI_TYPE); 644b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 645ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 646b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 647b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (mUpstreamIfaceTypes.contains(DUN_TYPE)) { 648b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mPreferredUpstreamMobileApn = ConnectivityManager.TYPE_MOBILE_DUN; 649ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } else { 650b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mPreferredUpstreamMobileApn = ConnectivityManager.TYPE_MOBILE_HIPRI; 651ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 65249348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt } 653c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 654c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt 655b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt // TODO review API - maybe return ArrayList<String> here and below? 6562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetheredIfaces() { 6572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 658b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 6592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 6602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 6612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isTethered()) { 6632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 6642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 6682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 6692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 6702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 6722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 674cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey public String[] getTetheredIfacePairs() { 675cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey final ArrayList<String> list = Lists.newArrayList(); 676b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 677cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey for (TetherInterfaceSM sm : mIfaces.values()) { 678cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey if (sm.isTethered()) { 679cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey list.add(sm.mMyUpstreamIfaceName); 680cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey list.add(sm.mIfaceName); 681cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey } 682cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey } 683cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey } 684cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey return list.toArray(new String[list.size()]); 685cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey } 686cdd02c5d76d3dd4e21b5bb922d7fcfb86efec85fJeff Sharkey 6872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String[] getTetherableIfaces() { 6882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt ArrayList<String> list = new ArrayList<String>(); 689b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 6902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Set keys = mIfaces.keySet(); 6912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object key : keys) { 6922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 6932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (sm.isAvailable()) { 6942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt list.add((String)key); 6952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 6982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String[] retVal = new String[list.size()]; 6992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (int i=0; i < list.size(); i++) { 7002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retVal[i] = list.get(i); 7012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retVal; 7032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7055a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt public String[] getErroredIfaces() { 7065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ArrayList<String> list = new ArrayList<String>(); 707b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 7085a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt Set keys = mIfaces.keySet(); 7095a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (Object key : keys) { 7105a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt TetherInterfaceSM sm = mIfaces.get(key); 7115a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt if (sm.isErrored()) { 7125a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt list.add((String)key); 7135a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7145a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7155a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7165a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt String[] retVal = new String[list.size()]; 7175a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt for (int i= 0; i< list.size(); i++) { 7185a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt retVal[i] = list.get(i); 7195a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7205a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt return retVal; 7215a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 7225a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 7231ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo //TODO: Temporary handling upstream change triggered without 7241ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo // CONNECTIVITY_ACTION. Only to accomodate interface 7251ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo // switch during HO. 7261ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo // @see bug/4455071 7271ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo public void handleTetherIfaceChange() { 7281ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo mTetherMasterSM.sendMessage(TetherMasterSM.CMD_UPSTREAM_CHANGED); 7291ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo } 7301ccb10e25d5af8ef1d997b0ed2291dbbcaacf44eKazuhiro Ondo 73164c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherInterfaceSM extends StateMachine { 7322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it's not in tether mode 7336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_MODE_DEAD = 1; 7342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to tether 7356a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_REQUESTED = 2; 7362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // request from the user that it wants to untether 7376a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_TETHER_UNREQUESTED = 3; 7382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is down 7396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_DOWN = 4; 7402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification that this interface is up 7416a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_INTERFACE_UP = 5; 7422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had an error turning on cellular dun 7436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_DUN_ERROR = 6; 7442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble enabling IP Forwarding 7456a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_ENABLE_ERROR = 7; 7462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble disabling IP Forwarding 7476a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_IP_FORWARDING_DISABLE_ERROR = 8; 7482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble staring tethering 7496a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_START_TETHERING_ERROR = 9; 7502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble stopping tethering 7516a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_STOP_TETHERING_ERROR = 10; 7522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // notification from the master SM that it had trouble setting the DNS forwarders 7536a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_SET_DNS_FORWARDERS_ERROR = 11; 7546a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // the upstream connection has changed 755951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_TETHER_CONNECTION_CHANGED = 12; 7562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 75764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mDefaultState; 7582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 75964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mInitialState; 76064c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStartingState; 76164c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mTetheredState; 7622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 76364c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mUnavailableState; 7642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mAvailable; 7662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private boolean mTethered; 7675a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt int mLastError; 7682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String mIfaceName; 7706a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String mMyUpstreamIfaceName; // may change over time 7716a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 77265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt boolean mUsb; 7732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 774dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherInterfaceSM(String name, Looper looper, boolean usb) { 775dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 7762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mIfaceName = name; 77765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt mUsb = usb; 7785a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 7792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 7812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 7822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartingState = new StartingState(); 7832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartingState); 7842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetheredState = new TetheredState(); 7852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetheredState); 7862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mUnavailableState = new UnavailableState(); 7872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mUnavailableState); 7882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 7902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 7912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 7922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public String toString() { 7932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt String res = new String(); 7942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt res += mIfaceName + " - "; 79564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville IState current = getCurrentState(); 7962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mInitialState) res += "InitialState"; 7972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mStartingState) res += "StartingState"; 7982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mTetheredState) res += "TetheredState"; 7992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (current == mUnavailableState) res += "UnavailableState"; 8002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mAvailable) res += " - Available"; 8012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mTethered) res += " - Tethered"; 8025a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt res += " - lastError =" + mLastError; 8032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return res; 8042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 806b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt public int getLastError() { 807b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (Tethering.this.mPublicSync) { 808b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt return mLastError; 809b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 8105a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 8115a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 812b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt private void setLastError(int error) { 813b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (Tethering.this.mPublicSync) { 814b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mLastError = error; 8155a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 816b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (isErrored()) { 817b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (mUsb) { 818b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt // note everything's been unwound by this point so nothing to do on 819b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt // further error.. 820b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt Tethering.this.configureUsbIface(false); 821b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 8225a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 8235a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 8245a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt } 8255a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 826b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt public boolean isAvailable() { 827b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (Tethering.this.mPublicSync) { 828b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt return mAvailable; 829b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 8302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 832b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt private void setAvailable(boolean available) { 833b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (Tethering.this.mPublicSync) { 834b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mAvailable = available; 835b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 8362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 838b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt public boolean isTethered() { 839b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (Tethering.this.mPublicSync) { 840b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt return mTethered; 841b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 8422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 844b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt private void setTethered(boolean tethered) { 845b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (Tethering.this.mPublicSync) { 846b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt mTethered = tethered; 847b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 8482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 850b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt public boolean isErrored() { 851b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (Tethering.this.mPublicSync) { 852b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt return (mLastError != ConnectivityManager.TETHER_ERROR_NO_ERROR); 853b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 8542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 85664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class InitialState extends State { 8572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(true); 8602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 8612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 8622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 8642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 866fd1be2bc1ebfccf9d111dbe3451293d6e31e4af1Robert Greenwalt if (DBG) Log.d(TAG, "InitialState.processMessage what=" + message.what); 8672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 8682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 8692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_REQUESTED: 8705a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 8716a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_REQUESTED, 8726a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mStartingState); 8742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 8762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 8772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 8792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 8802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 8812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 8832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 8852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 88664c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class StartingState extends State { 8872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 8882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 8892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 89065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 891d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(true)) { 8926a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 8936a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 8945a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 8955a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 896951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 89765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt return; 89865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 89965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 9002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 9016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 902951749ba2e014566553d17c512e947472951a060Wink Saville // Skipping StartingState 903951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mTetheredState); 9042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 9062a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 907fd1be2bc1ebfccf9d111dbe3451293d6e31e4af1Robert Greenwalt if (DBG) Log.d(TAG, "StartingState.processMessage what=" + message.what); 9082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 9092a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 9102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // maybe a parent class? 9112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 9126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 9136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 91465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 915d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 9165a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9175a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 91865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 91965ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 92065ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 9212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 9222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 9242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 9252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 9262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 9272a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 9282a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 9295a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9305a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 9312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 9336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 9346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 9352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 9362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 9382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 9392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 9412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 9432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 94464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetheredState extends State { 9452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 9462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 9472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 948c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.tetherInterface(mIfaceName); 9492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 9503b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt Log.e(TAG, "Error Tethering: " + e.toString()); 9515a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_TETHER_IFACE_ERROR); 9525a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt 953951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mInitialState); 9542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 9552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 956c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (DBG) Log.d(TAG, "Tethered " + mIfaceName); 9572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 9582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(true); 9592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 9602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 961731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt 962b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt private void cleanupUpstream() { 963731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt if (mMyUpstreamIfaceName != null) { 964731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt // note that we don't care about errors here. 965731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt // sometimes interfaces are gone before we get 966731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt // to remove their rules, which generates errors. 967731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt // just do the best we can. 968731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt try { 969731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt // about to tear down NAT; gather remaining statistics 970731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt mStatsService.forceUpdate(); 971731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } catch (Exception e) { 972731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt if (VDBG) Log.e(TAG, "Exception in forceUpdate: " + e.toString()); 973731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } 974731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt try { 975731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt mNMService.disableNat(mIfaceName, mMyUpstreamIfaceName); 976731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } catch (Exception e) { 977731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt if (VDBG) Log.e(TAG, "Exception in disableNat: " + e.toString()); 978731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } 979731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt mMyUpstreamIfaceName = null; 980731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } 981731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt return; 982731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt } 983731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt 9842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 9852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 986fd1be2bc1ebfccf9d111dbe3451293d6e31e4af1Robert Greenwalt if (DBG) Log.d(TAG, "TetheredState.processMessage what=" + message.what); 9872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 9882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean error = false; 9892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 9902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_UNREQUESTED: 9912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_DOWN: 992731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt cleanupUpstream(); 9932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 994c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 9952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 9965a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 9975a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 9982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 9992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10006a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTetherMasterSM.sendMessage(TetherMasterSM.CMD_TETHER_MODE_UNREQUESTED, 10016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM.this); 10022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (message.what == CMD_TETHER_UNREQUESTED) { 100365ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 1004d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 10055a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError( 10065a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 100765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 100865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 10095a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 10102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } else if (message.what == CMD_INTERFACE_DOWN) { 10112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mUnavailableState); 10122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1013c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (DBG) Log.d(TAG, "Untethered " + mIfaceName); 10142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_TETHER_CONNECTION_CHANGED: 10166a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt String newUpstreamIfaceName = (String)(message.obj); 10171039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if ((mMyUpstreamIfaceName == null && newUpstreamIfaceName == null) || 10181039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt (mMyUpstreamIfaceName != null && 10191039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt mMyUpstreamIfaceName.equals(newUpstreamIfaceName))) { 1020c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "Connection changed noop - dropping"); 10211039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt break; 10221039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt } 1023731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt cleanupUpstream(); 10246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt if (newUpstreamIfaceName != null) { 10256a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 1026c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.enableNat(mIfaceName, newUpstreamIfaceName); 10276a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 10283b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt Log.e(TAG, "Exception enabling Nat: " + e.toString()); 10296a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 1030c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 10316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception ee) {} 10326a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 10336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_ENABLE_NAT_ERROR); 10346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mInitialState); 10356a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return true; 10366a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10376a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 10386a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mMyUpstreamIfaceName = newUpstreamIfaceName; 10396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 10402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_CELL_DUN_ERROR: 10412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_ENABLE_ERROR: 10422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_IP_FORWARDING_DISABLE_ERROR: 10432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_START_TETHERING_ERROR: 10442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_STOP_TETHERING_ERROR: 10452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_SET_DNS_FORWARDERS_ERROR: 10462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt error = true; 10472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // fall through 10482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_DEAD: 1049731026c2df0daff1a2ff5a4c1cf44f3891995dd8Robert Greenwalt cleanupUpstream(); 10502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1051c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.untetherInterface(mIfaceName); 10522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) { 10535a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 10545a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_UNTETHER_IFACE_ERROR); 10552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (error) { 10585a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastErrorAndTransitionToInitialState( 10595a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt ConnectivityManager.TETHER_ERROR_MASTER_ERROR); 10602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1062fd1be2bc1ebfccf9d111dbe3451293d6e31e4af1Robert Greenwalt if (DBG) Log.d(TAG, "Tether lost upstream connection " + mIfaceName); 10632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 106465ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt if (mUsb) { 1065d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt if (!Tethering.this.configureUsbIface(false)) { 10665a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_IFACE_CFG_ERROR); 106765ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 106865ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt } 10692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 10702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 10722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 10732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 10762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 107964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class UnavailableState extends State { 10802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 10812a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 10822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setAvailable(false); 10835a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(ConnectivityManager.TETHER_ERROR_NO_ERROR); 10842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setTethered(false); 10852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt sendTetherStateChangedBroadcast(); 10862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 10882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 10892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 10902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 10912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_INTERFACE_UP: 10922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt transitionTo(mInitialState); 10932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 10952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 10962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 10972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 10982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 10992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11025a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt void setLastErrorAndTransitionToInitialState(int error) { 11035a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt setLastError(error); 11045a73506cdd466f2b96686ced3ff0f7ca224d1143Robert Greenwalt transitionTo(mInitialState); 11052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 110665ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt 11072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 110964c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherMasterSM extends StateMachine { 11102a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has requested Tethering 11112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_REQUESTED = 1; 11122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // an interface SM has unrequested Tethering 11132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt static final int CMD_TETHER_MODE_UNREQUESTED = 2; 11146a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // upstream connection change - do the right thing 11156a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_UPSTREAM_CHANGED = 3; 11162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // we received notice that the cellular DUN connection is up 11176a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt static final int CMD_CELL_CONNECTION_RENEW = 4; 11186a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // we don't have a valid upstream conn, check again after a delay 1119951749ba2e014566553d17c512e947472951a060Wink Saville static final int CMD_RETRY_UPSTREAM = 5; 11202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11212a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // This indicates what a timeout event relates to. A state that 11222a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // sends itself a delayed timeout event and handles incoming timeout events 11232a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // should inc this when it is entered and whenever it sends a new timeout event. 11242a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt // We do not flush the old ones. 11252a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private int mSequenceNumber; 11262a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 112764c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mInitialState; 112864c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mTetherModeAliveState; 11292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 113064c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetIpForwardingEnabledErrorState; 113164c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetIpForwardingDisabledErrorState; 113264c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStartTetheringErrorState; 113364c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mStopTetheringErrorState; 113464c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville private State mSetDnsForwardersErrorState; 11352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt private ArrayList mNotifyList; 11372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11381039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt private int mCurrentConnectionSequence; 1139ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt private int mMobileApnReserved = ConnectivityManager.TYPE_NONE; 11402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1141b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt private String mUpstreamIfaceName = null; 1142b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt 11436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int UPSTREAM_SETTLE_TIME_MS = 10000; 11446a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt private static final int CELL_CONNECTION_RENEW_MS = 40000; 11452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1146dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt TetherMasterSM(String name, Looper looper) { 1147dfadaeac088cabce854d8f476405cd412f82593aRobert Greenwalt super(name, looper); 11482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt //Add states 11502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mInitialState = new InitialState(); 11512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mInitialState); 11522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mTetherModeAliveState = new TetherModeAliveState(); 11532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mTetherModeAliveState); 11542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingEnabledErrorState = new SetIpForwardingEnabledErrorState(); 11562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingEnabledErrorState); 11572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetIpForwardingDisabledErrorState = new SetIpForwardingDisabledErrorState(); 11582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetIpForwardingDisabledErrorState); 11592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStartTetheringErrorState = new StartTetheringErrorState(); 11602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStartTetheringErrorState); 11612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mStopTetheringErrorState = new StopTetheringErrorState(); 11622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mStopTetheringErrorState); 11632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mSetDnsForwardersErrorState = new SetDnsForwardersErrorState(); 11642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt addState(mSetDnsForwardersErrorState); 11652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 11662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList = new ArrayList(); 11672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt setInitialState(mInitialState); 11682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 11692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 117064c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class TetherMasterUtilState extends State { 11716a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean TRY_TO_SETUP_MOBILE_CONNECTION = true; 11726a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected final static boolean WAIT_FOR_NETWORK_TO_SETTLE = false; 11736a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1174d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt @Override 1175d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt public boolean processMessage(Message m) { 1176d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1177d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1178ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected String enableString(int apnType) { 1179ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt switch (apnType) { 1180ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE_DUN: 1181ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return Phone.FEATURE_ENABLE_DUN_ALWAYS; 1182ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE: 1183ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt case ConnectivityManager.TYPE_MOBILE_HIPRI: 1184ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return Phone.FEATURE_ENABLE_HIPRI; 1185ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 1186ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt return null; 1187ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } 1188ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected boolean turnOnUpstreamMobileConnection(int apnType) { 11891039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt boolean retValue = true; 1190ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (apnType == ConnectivityManager.TYPE_NONE) return false; 1191ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (apnType != mMobileApnReserved) turnOffUpstreamMobileConnection(); 11921039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt int result = Phone.APN_REQUEST_FAILED; 1193ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt String enableString = enableString(apnType); 1194ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (enableString == null) return false; 1195d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 11963b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt result = mConnService.startUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 1197ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt enableString, new Binder()); 1198d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1199d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 12001039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt switch (result) { 12016a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_ALREADY_ACTIVE: 12026a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_STARTED: 1203ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mMobileApnReserved = apnType; 12041039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt Message m = obtainMessage(CMD_CELL_CONNECTION_RENEW); 12051039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt m.arg1 = ++mCurrentConnectionSequence; 12061039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt sendMessageDelayed(m, CELL_CONNECTION_RENEW_MS); 12076a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 12086a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case Phone.APN_REQUEST_FAILED: 12096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt default: 12101039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt retValue = false; 12116a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt break; 12126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 12136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt 1214d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return retValue; 1215d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1216ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected boolean turnOffUpstreamMobileConnection() { 1217ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (mMobileApnReserved != ConnectivityManager.TYPE_NONE) { 12186a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt try { 12193b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt mConnService.stopUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, 1220ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt enableString(mMobileApnReserved)); 12216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } catch (Exception e) { 12226a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt return false; 12236a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1224ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt mMobileApnReserved = ConnectivityManager.TYPE_NONE; 1225d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1226d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1227d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 12286a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOnMasterTetherSettings() { 1229d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1230c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(true); 1231d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1232951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetIpForwardingEnabledErrorState); 1233d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1234d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1235d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1236c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.startTethering(mDhcpRange); 1237d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1238547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt try { 1239c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.stopTethering(); 1240c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.startTethering(mDhcpRange); 1241547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt } catch (Exception ee) { 1242547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt transitionTo(mStartTetheringErrorState); 1243547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt return false; 1244547e4e757b539e19694ff6e35b3d4a856f965e5bRobert Greenwalt } 1245d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1246d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1247c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setDnsForwarders(mDnsServers); 1248d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1249951749ba2e014566553d17c512e947472951a060Wink Saville transitionTo(mSetDnsForwardersErrorState); 1250d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1251d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1252d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1253d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 12546a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt protected boolean turnOffMasterTetherSettings() { 1255d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1256c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.stopTethering(); 1257d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1258d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mStopTetheringErrorState); 1259d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1260d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1261d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt try { 1262c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 1263d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } catch (Exception e) { 1264d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mSetIpForwardingDisabledErrorState); 1265d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return false; 1266d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1267d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt transitionTo(mInitialState); 1268d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt return true; 1269d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt } 1270ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1271ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt protected void chooseUpstreamType(boolean tryCell) { 1272ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt int upType = ConnectivityManager.TYPE_NONE; 1273ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt String iface = null; 127405d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt 127549348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt updateConfiguration(); 127649348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 1277b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 1278b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if (VDBG) { 1279b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt Log.d(TAG, "chooseUpstreamType has upstream iface types:"); 1280b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt for (Integer netType : mUpstreamIfaceTypes) { 1281b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt Log.d(TAG, " " + netType); 1282b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 128349348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt } 128449348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 1285b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt for (Integer netType : mUpstreamIfaceTypes) { 1286b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt NetworkInfo info = null; 1287b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt try { 1288b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt info = mConnService.getNetworkInfo(netType.intValue()); 1289b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } catch (RemoteException e) { } 1290b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt if ((info != null) && info.isConnected()) { 1291b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt upType = netType.intValue(); 1292b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt break; 1293b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 1294c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 1295c9d5fb7c95f158d9a31d534895373afcfad77806Robert Greenwalt } 12961039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt 1297fd1be2bc1ebfccf9d111dbe3451293d6e31e4af1Robert Greenwalt if (DBG) { 1298ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt Log.d(TAG, "chooseUpstreamType(" + tryCell + "), preferredApn =" 1299ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt + mPreferredUpstreamMobileApn + ", got type=" + upType); 1300924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 1301ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1302ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // if we're on DUN, put our own grab on it 1303ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (upType == ConnectivityManager.TYPE_MOBILE_DUN || 1304ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt upType == ConnectivityManager.TYPE_MOBILE_HIPRI) { 1305ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOnUpstreamMobileConnection(upType); 13066a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1307ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1308ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (upType == ConnectivityManager.TYPE_NONE) { 1309ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt boolean tryAgainLater = true; 1310ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if ((tryCell == TRY_TO_SETUP_MOBILE_CONNECTION) && 1311ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt (turnOnUpstreamMobileConnection(mPreferredUpstreamMobileApn) == true)) { 1312ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt // we think mobile should be coming up - don't set a retry 1313ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt tryAgainLater = false; 13141039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt } 1315ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (tryAgainLater) { 13161039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt sendMessageDelayed(CMD_RETRY_UPSTREAM, UPSTREAM_SETTLE_TIME_MS); 131777e638dee8b8b0f9c0fcb5403f8c6fb97b52826fRobert Greenwalt } 1318ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } else { 1319ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt LinkProperties linkProperties = null; 1320ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt try { 13213b28e9a3daede9eac44faeb736ab4c8386ddd089Robert Greenwalt linkProperties = mConnService.getLinkProperties(upType); 1322ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt } catch (RemoteException e) { } 1323ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt if (linkProperties != null) iface = linkProperties.getInterfaceName(); 13246a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1325b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(iface); 13266a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 1327ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt 1328b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt protected void notifyTetheredOfNewUpstreamIface(String ifaceName) { 1329fd1be2bc1ebfccf9d111dbe3451293d6e31e4af1Robert Greenwalt if (DBG) Log.d(TAG, "notifying tethered with iface =" + ifaceName); 1330b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName = ifaceName; 13316a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt for (Object o : mNotifyList) { 13326a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 13336a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 13346a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt ifaceName); 13352a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 13396a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt class InitialState extends TetherMasterUtilState { 13402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 13422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13432a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1345fd1be2bc1ebfccf9d111dbe3451293d6e31e4af1Robert Greenwalt if (DBG) Log.d(TAG, "MasterInitialState.processMessage what=" + message.what); 13462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 13492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 1350c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "Tether Mode requested by " + who.toString()); 13512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 13526a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt transitionTo(mTetherModeAliveState); 13532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13542a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 13552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 1356c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) Log.d(TAG, "Tether Mode unrequested by " + who.toString()); 13572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 13582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 13596a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mNotifyList.remove(who); 13602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 13632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 13642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 13672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1370d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt class TetherModeAliveState extends TetherMasterUtilState { 137119b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt boolean mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; 13722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 137419b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; // better try something first pass 137519b9ab46a9faee6031aaf6c78748401943fea117Robert Greenwalt // or crazy tests cases will fail 13766a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 13776a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 13786a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt turnOnMasterTetherSettings(); // may transition us out 13796a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 13806a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt @Override 13816a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt public void exit() { 1382ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOffUpstreamMobileConnection(); 1383b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt notifyTetheredOfNewUpstreamIface(null); 13842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 13852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 13862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 1387fd1be2bc1ebfccf9d111dbe3451293d6e31e4af1Robert Greenwalt if (DBG) Log.d(TAG, "TetherModeAliveState.processMessage what=" + message.what); 13882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 13892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 13902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 13912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 13922a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.add(who); 1393b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt who.sendMessage(TetherInterfaceSM.CMD_TETHER_CONNECTION_CHANGED, 1394b37f0c6513241f79a6ea0e3c162dc540d028b60cRobert Greenwalt mUpstreamIfaceName); 13952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 13962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_UNREQUESTED: 13972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt who = (TetherInterfaceSM)message.obj; 13982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int index = mNotifyList.indexOf(who); 13992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (index != -1) { 14002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mNotifyList.remove(index); 14012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mNotifyList.isEmpty()) { 1402d70a3d4e2d356aab4cac313f1f9d8272a5e3e8d0Robert Greenwalt turnOffMasterTetherSettings(); // transitions appropriately 14032a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14066a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_UPSTREAM_CHANGED: 140705d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt // need to try DUN immediately if Wifi goes down 140805d8936f275762bab0d66c6337e352388c8eeee0Robert Greenwalt mTryCell = !WAIT_FOR_NETWORK_TO_SETTLE; 14096a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt chooseUpstreamType(mTryCell); 14106a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt mTryCell = !mTryCell; 14112a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14126a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt case CMD_CELL_CONNECTION_RENEW: 14136a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // make sure we're still using a requested connection - may have found 14146a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt // wifi or something since then. 14151039872f597995cab2f88b9c841f8c2b8e71c451Robert Greenwalt if (mCurrentConnectionSequence == message.arg1) { 1416c9acde9aa6cf21598640aeebb7d908f1926a48ddWink Saville if (VDBG) { 1417924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt Log.d(TAG, "renewing mobile connection - requeuing for another " + 1418924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt CELL_CONNECTION_RENEW_MS + "ms"); 1419924cc94caaab5e9ad0714e0877e871290316e2b1Robert Greenwalt } 1420ccf83af1017b7b1eaf12f6ec3d2cb2137a7cdda9Robert Greenwalt turnOnUpstreamMobileConnection(mMobileApnReserved); 14216a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt } 142265ae29bd852ff468ad003af241d5177fe016c74aRobert Greenwalt break; 142301758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo case CMD_RETRY_UPSTREAM: 142401758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo chooseUpstreamType(mTryCell); 142501758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo mTryCell = !mTryCell; 142601758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo break; 142701758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo default: 142801758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo retValue = false; 142901758e81b3ad89934581885bb2fc7006510ec639Kazuhiro Ondo break; 14302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 14322a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 143564c42cae4482fe0157e977b8ddd0f2c2436b3f31Wink Saville class ErrorState extends State { 14362a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt int mErrorNotification; 14372a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14382a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public boolean processMessage(Message message) { 14392a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt boolean retValue = true; 14402a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt switch (message.what) { 14412a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt case CMD_TETHER_MODE_REQUESTED: 14422a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM who = (TetherInterfaceSM)message.obj; 14436a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt who.sendMessage(mErrorNotification); 14442a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt break; 14452a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt default: 14462a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt retValue = false; 14472a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14482a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return retValue; 14492a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14502a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt void notify(int msgType) { 14512a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt mErrorNotification = msgType; 14522a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mNotifyList) { 14532a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt TetherInterfaceSM sm = (TetherInterfaceSM)o; 14546a1967c9088b9f05665462efa9d98210143500bdRobert Greenwalt sm.sendMessage(msgType); 14552a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14562a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14572a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14582a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14592a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingEnabledErrorState extends ErrorState { 14602a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14612a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14622a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingEnabled"); 14632a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_ENABLE_ERROR); 14642a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14652a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14662a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14672a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetIpForwardingDisabledErrorState extends ErrorState { 14682a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14692a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14702a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setIpForwardingDisabled"); 14712a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_IP_FORWARDING_DISABLE_ERROR); 14722a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14732a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14742a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14752a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StartTetheringErrorState extends ErrorState { 14762a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14772a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14782a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in startTethering"); 14792a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_START_TETHERING_ERROR); 14802a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1481c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 14822a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14832a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14842a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14852a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14862a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class StopTetheringErrorState extends ErrorState { 14872a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14882a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 14892a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in stopTethering"); 14902a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_STOP_TETHERING_ERROR); 14912a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1492c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 14932a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 14942a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14952a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 14962a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 14972a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt class SetDnsForwardersErrorState extends ErrorState { 14982a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt @Override 14992a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void enter() { 15002a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Log.e(TAG, "Error in setDnsForwarders"); 15012a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt notify(TetherInterfaceSM.CMD_SET_DNS_FORWARDERS_ERROR); 15022a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1503c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.stopTethering(); 15042a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 15052a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt try { 1506c9338305bf4d5cfb9ec2a1d64144d8cef32a00a5Chia-chi Yeh mNMService.setIpForwardingEnabled(false); 15072a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } catch (Exception e) {} 15082a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1509d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1510d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1511d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt 15122a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt public void dump(FileDescriptor fd, PrintWriter pw, String[] args) { 15132a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt if (mContext.checkCallingOrSelfPermission( 15142a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt android.Manifest.permission.DUMP) != PackageManager.PERMISSION_GRANTED) { 15152a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println("Permission Denial: can't dump ConnectivityService.Tether " + 15162a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt "from from pid=" + Binder.getCallingPid() + ", uid=" + 15172a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt Binder.getCallingUid()); 15182a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 15192a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 15202a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt 1521b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt synchronized (mPublicSync) { 1522b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt pw.println("mUpstreamIfaceTypes: "); 1523b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt for (Integer netType : mUpstreamIfaceTypes) { 1524b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt pw.println(" " + netType); 1525b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt } 152649348e77b69ec8b7ba17072bdce066d6ad842276Robert Greenwalt 1527b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt pw.println(); 1528b445362bd67cf596cfdd39db2dbe8f42cf9a119aRobert Greenwalt pw.println("Tether state:"); 15292a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt for (Object o : mIfaces.values()) { 15302a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(" "+o.toString()); 15312a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt } 1532d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 15332a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt pw.println(); 15342a091d7aa0c174986387e5d56bf97a87fe075bdbRobert Greenwalt return; 1535d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt } 1536d0e18ffb82b59d38aeaf0e552f48e734202719abRobert Greenwalt} 1537