The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
Jeff Sharkey | 1a30395 | 2011-06-16 13:04:20 -0700 | [diff] [blame] | 19 | import static android.Manifest.permission.MANAGE_NETWORK_POLICY; |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 20 | import static android.Manifest.permission.RECEIVE_DATA_ACTIVITY_CHANGE; |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 21 | import static android.net.ConnectivityManager.CONNECTIVITY_ACTION; |
| 22 | import static android.net.ConnectivityManager.CONNECTIVITY_ACTION_IMMEDIATE; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 23 | import static android.net.ConnectivityManager.TYPE_BLUETOOTH; |
| 24 | import static android.net.ConnectivityManager.TYPE_DUMMY; |
| 25 | import static android.net.ConnectivityManager.TYPE_ETHERNET; |
| 26 | import static android.net.ConnectivityManager.TYPE_MOBILE; |
| 27 | import static android.net.ConnectivityManager.TYPE_WIFI; |
| 28 | import static android.net.ConnectivityManager.TYPE_WIMAX; |
| 29 | import static android.net.ConnectivityManager.getNetworkTypeName; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 30 | import static android.net.ConnectivityManager.isNetworkTypeValid; |
| 31 | import static android.net.NetworkPolicyManager.RULE_ALLOW_ALL; |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 32 | import static android.net.NetworkPolicyManager.RULE_REJECT_METERED; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 33 | |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 34 | import android.app.Notification; |
| 35 | import android.app.NotificationManager; |
| 36 | import android.app.PendingIntent; |
Jaikumar Ganesh | 15c7439 | 2010-12-21 22:31:44 -0800 | [diff] [blame] | 37 | import android.bluetooth.BluetoothTetheringDataTracker; |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 38 | import android.content.BroadcastReceiver; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 39 | import android.content.ContentResolver; |
| 40 | import android.content.Context; |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 41 | import android.content.ContextWrapper; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 42 | import android.content.Intent; |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 43 | import android.content.IntentFilter; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 44 | import android.content.pm.PackageManager; |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 45 | import android.content.res.Configuration; |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 46 | import android.content.res.Resources; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 47 | import android.database.ContentObserver; |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 48 | import android.net.CaptivePortalTracker; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 49 | import android.net.ConnectivityManager; |
Robert Greenwalt | da3d5e6 | 2010-12-06 13:56:24 -0800 | [diff] [blame] | 50 | import android.net.DummyDataStateTracker; |
Benoit Goby | 1997069 | 2010-12-22 14:29:40 -0800 | [diff] [blame] | 51 | import android.net.EthernetDataTracker; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 52 | import android.net.IConnectivityManager; |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 53 | import android.net.INetworkManagementEventObserver; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 54 | import android.net.INetworkPolicyListener; |
| 55 | import android.net.INetworkPolicyManager; |
Jeff Sharkey | 367d15a | 2011-09-22 14:59:51 -0700 | [diff] [blame] | 56 | import android.net.INetworkStatsService; |
Wink Saville | c9822c5 | 2011-07-14 12:23:28 -0700 | [diff] [blame] | 57 | import android.net.LinkAddress; |
Jaikumar Ganesh | 15c7439 | 2010-12-21 22:31:44 -0800 | [diff] [blame] | 58 | import android.net.LinkProperties; |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 59 | import android.net.LinkProperties.CompareResult; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 60 | import android.net.MobileDataStateTracker; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 61 | import android.net.NetworkConfig; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 62 | import android.net.NetworkInfo; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 63 | import android.net.NetworkInfo.DetailedState; |
Jeff Sharkey | f0ceede | 2011-08-02 17:22:34 -0700 | [diff] [blame] | 64 | import android.net.NetworkQuotaInfo; |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 65 | import android.net.NetworkState; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 66 | import android.net.NetworkStateTracker; |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 67 | import android.net.NetworkUtils; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 68 | import android.net.Proxy; |
| 69 | import android.net.ProxyProperties; |
Robert Greenwalt | aa70f10 | 2011-04-28 14:28:50 -0700 | [diff] [blame] | 70 | import android.net.RouteInfo; |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 71 | import android.net.Uri; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 72 | import android.net.wifi.WifiStateTracker; |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 73 | import android.net.wimax.WimaxManagerConstants; |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 74 | import android.os.AsyncTask; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 75 | import android.os.Binder; |
Mike Lockwood | da8bb74 | 2011-05-28 13:24:04 -0400 | [diff] [blame] | 76 | import android.os.FileUtils; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 77 | import android.os.Handler; |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 78 | import android.os.HandlerThread; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 79 | import android.os.IBinder; |
Chia-chi Yeh | c933830 | 2011-05-11 16:35:13 -0700 | [diff] [blame] | 80 | import android.os.INetworkManagementService; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 81 | import android.os.Looper; |
| 82 | import android.os.Message; |
Robert Greenwalt | 665e1ae | 2012-08-21 19:27:00 -0700 | [diff] [blame] | 83 | import android.os.Messenger; |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 84 | import android.os.ParcelFileDescriptor; |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 85 | import android.os.PowerManager; |
Jeff Sharkey | f56e243 | 2012-09-06 17:54:29 -0700 | [diff] [blame] | 86 | import android.os.Process; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 87 | import android.os.RemoteException; |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 88 | import android.os.ResultReceiver; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 89 | import android.os.ServiceManager; |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 90 | import android.os.SystemClock; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 91 | import android.os.SystemProperties; |
Dianne Hackborn | 5ac72a2 | 2012-08-29 18:32:08 -0700 | [diff] [blame] | 92 | import android.os.UserHandle; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 93 | import android.provider.Settings; |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 94 | import android.security.Credentials; |
Jeff Sharkey | 82f8521 | 2012-08-24 11:17:25 -0700 | [diff] [blame] | 95 | import android.security.KeyStore; |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 96 | import android.telephony.TelephonyManager; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 97 | import android.text.TextUtils; |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 98 | import android.util.Slog; |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 99 | import android.util.SparseArray; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 100 | import android.util.SparseIntArray; |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 101 | import android.util.Xml; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 102 | |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 103 | import com.android.internal.R; |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 104 | import com.android.internal.annotations.GuardedBy; |
Chia-chi Yeh | 2e46764 | 2011-07-04 03:23:12 -0700 | [diff] [blame] | 105 | import com.android.internal.net.LegacyVpnInfo; |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 106 | import com.android.internal.net.VpnConfig; |
Jeff Sharkey | 82f8521 | 2012-08-24 11:17:25 -0700 | [diff] [blame] | 107 | import com.android.internal.net.VpnProfile; |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 108 | import com.android.internal.telephony.DctConstants; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 109 | import com.android.internal.telephony.Phone; |
Wink Saville | a639b31 | 2012-07-10 12:37:54 -0700 | [diff] [blame] | 110 | import com.android.internal.telephony.PhoneConstants; |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 111 | import com.android.internal.util.IndentingPrintWriter; |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 112 | import com.android.internal.util.XmlUtils; |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 113 | import com.android.net.IProxyService; |
Jeff Sharkey | 1059c3c | 2011-10-04 16:54:49 -0700 | [diff] [blame] | 114 | import com.android.server.am.BatteryStatsService; |
John Spurlock | bf991a8 | 2013-06-24 14:20:23 -0400 | [diff] [blame] | 115 | import com.android.server.connectivity.DataConnectionStats; |
Lorenzo Colitti | 13c9fde | 2013-03-15 04:22:37 +0900 | [diff] [blame] | 116 | import com.android.server.connectivity.Nat464Xlat; |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 117 | import com.android.server.connectivity.PacManager; |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 118 | import com.android.server.connectivity.Tethering; |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 119 | import com.android.server.connectivity.Vpn; |
Jeff Sharkey | 216c181 | 2012-08-05 14:29:23 -0700 | [diff] [blame] | 120 | import com.android.server.net.BaseNetworkObserver; |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 121 | import com.android.server.net.LockdownVpnTracker; |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 122 | import com.google.android.collect.Lists; |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 123 | import com.google.android.collect.Sets; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 124 | |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 125 | import dalvik.system.DexClassLoader; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 126 | |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 127 | import org.xmlpull.v1.XmlPullParser; |
| 128 | import org.xmlpull.v1.XmlPullParserException; |
| 129 | |
| 130 | import java.io.File; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 131 | import java.io.FileDescriptor; |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 132 | import java.io.FileNotFoundException; |
| 133 | import java.io.FileReader; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 134 | import java.io.IOException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 135 | import java.io.PrintWriter; |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 136 | import java.lang.reflect.Constructor; |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 137 | import java.net.HttpURLConnection; |
Wink Saville | c9822c5 | 2011-07-14 12:23:28 -0700 | [diff] [blame] | 138 | import java.net.Inet4Address; |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 139 | import java.net.Inet6Address; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 140 | import java.net.InetAddress; |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 141 | import java.net.URL; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 142 | import java.net.UnknownHostException; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 143 | import java.util.ArrayList; |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 144 | import java.util.Arrays; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 145 | import java.util.Collection; |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 146 | import java.util.GregorianCalendar; |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 147 | import java.util.HashSet; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 148 | import java.util.List; |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 149 | import java.util.Random; |
| 150 | import java.util.concurrent.atomic.AtomicInteger; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 151 | |
| 152 | /** |
| 153 | * @hide |
| 154 | */ |
| 155 | public class ConnectivityService extends IConnectivityManager.Stub { |
Jeff Sharkey | 899223b | 2012-08-04 15:24:58 -0700 | [diff] [blame] | 156 | private static final String TAG = "ConnectivityService"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 157 | |
Robert Greenwalt | ba175a5 | 2010-10-05 19:12:26 -0700 | [diff] [blame] | 158 | private static final boolean DBG = true; |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 159 | private static final boolean VDBG = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 160 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 161 | private static final boolean LOGD_RULES = false; |
| 162 | |
Jeff Sharkey | 899223b | 2012-08-04 15:24:58 -0700 | [diff] [blame] | 163 | // TODO: create better separation between radio types and network types |
| 164 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 165 | // how long to wait before switching back to a radio's default network |
| 166 | private static final int RESTORE_DEFAULT_NETWORK_DELAY = 1 * 60 * 1000; |
| 167 | // system property that can override the above value |
| 168 | private static final String NETWORK_RESTORE_DELAY_PROP_NAME = |
| 169 | "android.telephony.apn-restore"; |
| 170 | |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 171 | // Default value if FAIL_FAST_TIME_MS is not set |
| 172 | private static final int DEFAULT_FAIL_FAST_TIME_MS = 1 * 60 * 1000; |
| 173 | // system property that can override DEFAULT_FAIL_FAST_TIME_MS |
| 174 | private static final String FAIL_FAST_TIME_MS = |
| 175 | "persist.radio.fail_fast_time_ms"; |
| 176 | |
Robert Greenwalt | f43396c | 2011-05-06 17:10:53 -0700 | [diff] [blame] | 177 | // used in recursive route setting to add gateways for the host for which |
| 178 | // a host route was requested. |
| 179 | private static final int MAX_HOSTROUTE_CYCLE_COUNT = 10; |
| 180 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 181 | private Tethering mTethering; |
| 182 | |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 183 | private KeyStore mKeyStore; |
Jeff Sharkey | 82f8521 | 2012-08-24 11:17:25 -0700 | [diff] [blame] | 184 | |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 185 | @GuardedBy("mVpns") |
| 186 | private final SparseArray<Vpn> mVpns = new SparseArray<Vpn>(); |
Jeff Sharkey | 899223b | 2012-08-04 15:24:58 -0700 | [diff] [blame] | 187 | private VpnCallback mVpnCallback = new VpnCallback(); |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 188 | |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 189 | private boolean mLockdownEnabled; |
| 190 | private LockdownVpnTracker mLockdownTracker; |
| 191 | |
Lorenzo Colitti | 13c9fde | 2013-03-15 04:22:37 +0900 | [diff] [blame] | 192 | private Nat464Xlat mClat; |
| 193 | |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 194 | /** Lock around {@link #mUidRules} and {@link #mMeteredIfaces}. */ |
| 195 | private Object mRulesLock = new Object(); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 196 | /** Currently active network rules by UID. */ |
| 197 | private SparseIntArray mUidRules = new SparseIntArray(); |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 198 | /** Set of ifaces that are costly. */ |
| 199 | private HashSet<String> mMeteredIfaces = Sets.newHashSet(); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 200 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 201 | /** |
| 202 | * Sometimes we want to refer to the individual network state |
| 203 | * trackers separately, and sometimes we just want to treat them |
| 204 | * abstractly. |
| 205 | */ |
| 206 | private NetworkStateTracker mNetTrackers[]; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 207 | |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 208 | /* Handles captive portal check on a network */ |
| 209 | private CaptivePortalTracker mCaptivePortalTracker; |
| 210 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 211 | /** |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 212 | * The link properties that define the current links |
| 213 | */ |
| 214 | private LinkProperties mCurrentLinkProperties[]; |
| 215 | |
| 216 | /** |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 217 | * A per Net list of the PID's that requested access to the net |
| 218 | * used both as a refcount and for per-PID DNS selection |
| 219 | */ |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 220 | private List<Integer> mNetRequestersPids[]; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 221 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 222 | // priority order of the nettrackers |
| 223 | // (excluding dynamically set mNetworkPreference) |
| 224 | // TODO - move mNetworkTypePreference into this |
| 225 | private int[] mPriorityList; |
| 226 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 227 | private Context mContext; |
| 228 | private int mNetworkPreference; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 229 | private int mActiveDefaultNetwork = -1; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 230 | // 0 is full bad, 100 is full good |
Wink Saville | 5b7573e | 2013-01-31 00:30:13 +0000 | [diff] [blame] | 231 | private int mDefaultInetCondition = 0; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 232 | private int mDefaultInetConditionPublished = 0; |
| 233 | private boolean mInetConditionChangeInFlight = false; |
| 234 | private int mDefaultConnectionSequence = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 235 | |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 236 | private Object mDnsLock = new Object(); |
Robert Greenwalt | 0dd19a8 | 2013-02-11 15:25:10 -0800 | [diff] [blame] | 237 | private int mNumDnsEntries; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 238 | |
| 239 | private boolean mTestMode; |
Joe Onorato | 0009287 | 2010-09-01 21:18:22 -0700 | [diff] [blame] | 240 | private static ConnectivityService sServiceInstance; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 241 | |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 242 | private INetworkManagementService mNetd; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 243 | private INetworkPolicyManager mPolicyManager; |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 244 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 245 | private static final int ENABLED = 1; |
| 246 | private static final int DISABLED = 0; |
| 247 | |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 248 | private static final boolean ADD = true; |
| 249 | private static final boolean REMOVE = false; |
| 250 | |
| 251 | private static final boolean TO_DEFAULT_TABLE = true; |
| 252 | private static final boolean TO_SECONDARY_TABLE = false; |
| 253 | |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 254 | private static final boolean EXEMPT = true; |
| 255 | private static final boolean UNEXEMPT = false; |
| 256 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 257 | /** |
| 258 | * used internally as a delayed event to make us switch back to the |
| 259 | * default network |
| 260 | */ |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 261 | private static final int EVENT_RESTORE_DEFAULT_NETWORK = 1; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 262 | |
| 263 | /** |
| 264 | * used internally to change our mobile data enabled flag |
| 265 | */ |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 266 | private static final int EVENT_CHANGE_MOBILE_DATA_ENABLED = 2; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 267 | |
| 268 | /** |
| 269 | * used internally to change our network preference setting |
| 270 | * arg1 = networkType to prefer |
| 271 | */ |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 272 | private static final int EVENT_SET_NETWORK_PREFERENCE = 3; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 273 | |
| 274 | /** |
| 275 | * used internally to synchronize inet condition reports |
| 276 | * arg1 = networkType |
| 277 | * arg2 = condition (0 bad, 100 good) |
| 278 | */ |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 279 | private static final int EVENT_INET_CONDITION_CHANGE = 4; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 280 | |
| 281 | /** |
| 282 | * used internally to mark the end of inet condition hold periods |
| 283 | * arg1 = networkType |
| 284 | */ |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 285 | private static final int EVENT_INET_CONDITION_HOLD_END = 5; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 286 | |
| 287 | /** |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 288 | * used internally to set enable/disable cellular data |
| 289 | * arg1 = ENBALED or DISABLED |
| 290 | */ |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 291 | private static final int EVENT_SET_MOBILE_DATA = 7; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 292 | |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 293 | /** |
| 294 | * used internally to clear a wakelock when transitioning |
| 295 | * from one net to another |
| 296 | */ |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 297 | private static final int EVENT_CLEAR_NET_TRANSITION_WAKELOCK = 8; |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 298 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 299 | /** |
| 300 | * used internally to reload global proxy settings |
| 301 | */ |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 302 | private static final int EVENT_APPLY_GLOBAL_HTTP_PROXY = 9; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 303 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 304 | /** |
| 305 | * used internally to set external dependency met/unmet |
| 306 | * arg1 = ENABLED (met) or DISABLED (unmet) |
| 307 | * arg2 = NetworkType |
| 308 | */ |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 309 | private static final int EVENT_SET_DEPENDENCY_MET = 10; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 310 | |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 311 | /** |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 312 | * used internally to send a sticky broadcast delayed. |
| 313 | */ |
Chad Brubaker | b98703e | 2013-07-23 17:44:41 -0700 | [diff] [blame] | 314 | private static final int EVENT_SEND_STICKY_BROADCAST_INTENT = 11; |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 315 | |
Jeff Sharkey | 8e28b7d | 2011-08-19 02:24:24 -0700 | [diff] [blame] | 316 | /** |
| 317 | * Used internally to |
| 318 | * {@link NetworkStateTracker#setPolicyDataEnable(boolean)}. |
| 319 | */ |
Chad Brubaker | b98703e | 2013-07-23 17:44:41 -0700 | [diff] [blame] | 320 | private static final int EVENT_SET_POLICY_DATA_ENABLE = 12; |
Jeff Sharkey | 8e28b7d | 2011-08-19 02:24:24 -0700 | [diff] [blame] | 321 | |
Chad Brubaker | b98703e | 2013-07-23 17:44:41 -0700 | [diff] [blame] | 322 | private static final int EVENT_VPN_STATE_CHANGED = 13; |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 323 | |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 324 | /** |
| 325 | * Used internally to disable fail fast of mobile data |
| 326 | */ |
Chad Brubaker | b98703e | 2013-07-23 17:44:41 -0700 | [diff] [blame] | 327 | private static final int EVENT_ENABLE_FAIL_FAST_MOBILE_DATA = 14; |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 328 | |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 329 | /** Handler used for internal events. */ |
| 330 | private InternalHandler mHandler; |
| 331 | /** Handler used for incoming {@link NetworkStateTracker} events. */ |
| 332 | private NetworkStateTrackerHandler mTrackerHandler; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 333 | |
| 334 | // list of DeathRecipients used to make sure features are turned off when |
| 335 | // a process dies |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 336 | private List<FeatureUser> mFeatureUsers; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 337 | |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 338 | private boolean mSystemReady; |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 339 | private Intent mInitialBroadcast; |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 340 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 341 | private PowerManager.WakeLock mNetTransitionWakeLock; |
| 342 | private String mNetTransitionWakeLockCausedBy = ""; |
| 343 | private int mNetTransitionWakeLockSerialNumber; |
| 344 | private int mNetTransitionWakeLockTimeout; |
| 345 | |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 346 | private InetAddress mDefaultDns; |
| 347 | |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 348 | // Lock for protecting access to mAddedRoutes and mExemptAddresses |
| 349 | private final Object mRoutesLock = new Object(); |
| 350 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 351 | // this collection is used to refcount the added routes - if there are none left |
| 352 | // it's time to remove the route from the route table |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 353 | @GuardedBy("mRoutesLock") |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 354 | private Collection<RouteInfo> mAddedRoutes = new ArrayList<RouteInfo>(); |
| 355 | |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 356 | // this collection corresponds to the entries of mAddedRoutes that have routing exemptions |
| 357 | // used to handle cleanup of exempt rules |
| 358 | @GuardedBy("mRoutesLock") |
| 359 | private Collection<LinkAddress> mExemptAddresses = new ArrayList<LinkAddress>(); |
| 360 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 361 | // used in DBG mode to track inet condition reports |
| 362 | private static final int INET_CONDITION_LOG_MAX_SIZE = 15; |
| 363 | private ArrayList mInetLog; |
| 364 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 365 | // track the current default http proxy - tell the world if we get a new one (real change) |
| 366 | private ProxyProperties mDefaultProxy = null; |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 367 | private Object mProxyLock = new Object(); |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 368 | private boolean mDefaultProxyDisabled = false; |
| 369 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 370 | // track the global proxy. |
| 371 | private ProxyProperties mGlobalProxy = null; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 372 | |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 373 | private PacManager mPacManager = null; |
| 374 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 375 | private SettingsObserver mSettingsObserver; |
| 376 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 377 | NetworkConfig[] mNetConfigs; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 378 | int mNetworksDefined; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 379 | |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 380 | private static class RadioAttributes { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 381 | public int mSimultaneity; |
| 382 | public int mType; |
| 383 | public RadioAttributes(String init) { |
| 384 | String fragments[] = init.split(","); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 385 | mType = Integer.parseInt(fragments[0]); |
| 386 | mSimultaneity = Integer.parseInt(fragments[1]); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 387 | } |
| 388 | } |
| 389 | RadioAttributes[] mRadioAttributes; |
| 390 | |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 391 | // the set of network types that can only be enabled by system/sig apps |
| 392 | List mProtectedNetworks; |
| 393 | |
John Spurlock | bf991a8 | 2013-06-24 14:20:23 -0400 | [diff] [blame] | 394 | private DataConnectionStats mDataConnectionStats; |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 395 | private AtomicInteger mEnableFailFastMobileDataTag = new AtomicInteger(0); |
| 396 | |
| 397 | TelephonyManager mTelephonyManager; |
John Spurlock | bf991a8 | 2013-06-24 14:20:23 -0400 | [diff] [blame] | 398 | |
Wink Saville | fde1ac9 | 2013-07-16 17:16:37 -0700 | [diff] [blame] | 399 | // We only want one checkMobileProvisioning after booting. |
| 400 | volatile boolean mFirstProvisioningCheckStarted = false; |
| 401 | |
Jeff Sharkey | 367d15a | 2011-09-22 14:59:51 -0700 | [diff] [blame] | 402 | public ConnectivityService(Context context, INetworkManagementService netd, |
| 403 | INetworkStatsService statsService, INetworkPolicyManager policyManager) { |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 404 | // Currently, omitting a NetworkFactory will create one internally |
| 405 | // TODO: create here when we have cleaner WiMAX support |
| 406 | this(context, netd, statsService, policyManager, null); |
| 407 | } |
| 408 | |
Jeff Sharkey | 899223b | 2012-08-04 15:24:58 -0700 | [diff] [blame] | 409 | public ConnectivityService(Context context, INetworkManagementService netManager, |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 410 | INetworkStatsService statsService, INetworkPolicyManager policyManager, |
| 411 | NetworkFactory netFactory) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 412 | if (DBG) log("ConnectivityService starting up"); |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 413 | |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 414 | HandlerThread handlerThread = new HandlerThread("ConnectivityServiceThread"); |
| 415 | handlerThread.start(); |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 416 | mHandler = new InternalHandler(handlerThread.getLooper()); |
| 417 | mTrackerHandler = new NetworkStateTrackerHandler(handlerThread.getLooper()); |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 418 | |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 419 | if (netFactory == null) { |
| 420 | netFactory = new DefaultNetworkFactory(context, mTrackerHandler); |
| 421 | } |
| 422 | |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 423 | // setup our unique device name |
Robert Greenwalt | 733c629 | 2010-12-06 09:30:17 -0800 | [diff] [blame] | 424 | if (TextUtils.isEmpty(SystemProperties.get("net.hostname"))) { |
| 425 | String id = Settings.Secure.getString(context.getContentResolver(), |
| 426 | Settings.Secure.ANDROID_ID); |
| 427 | if (id != null && id.length() > 0) { |
Irfan Sheriff | a10a3ad | 2011-09-20 15:17:07 -0700 | [diff] [blame] | 428 | String name = new String("android-").concat(id); |
Robert Greenwalt | 733c629 | 2010-12-06 09:30:17 -0800 | [diff] [blame] | 429 | SystemProperties.set("net.hostname", name); |
| 430 | } |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 431 | } |
| 432 | |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 433 | // read our default dns server ip |
Jeff Sharkey | 625239a | 2012-09-26 22:03:49 -0700 | [diff] [blame] | 434 | String dns = Settings.Global.getString(context.getContentResolver(), |
| 435 | Settings.Global.DEFAULT_DNS_SERVER); |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 436 | if (dns == null || dns.length() == 0) { |
| 437 | dns = context.getResources().getString( |
| 438 | com.android.internal.R.string.config_default_dns_server); |
| 439 | } |
| 440 | try { |
Robert Greenwalt | e590373 | 2011-02-22 16:00:42 -0800 | [diff] [blame] | 441 | mDefaultDns = NetworkUtils.numericToInetAddress(dns); |
| 442 | } catch (IllegalArgumentException e) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 443 | loge("Error setting defaultDns using " + dns); |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 444 | } |
| 445 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 446 | mContext = checkNotNull(context, "missing Context"); |
Jeff Sharkey | 899223b | 2012-08-04 15:24:58 -0700 | [diff] [blame] | 447 | mNetd = checkNotNull(netManager, "missing INetworkManagementService"); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 448 | mPolicyManager = checkNotNull(policyManager, "missing INetworkPolicyManager"); |
Jeff Sharkey | 82f8521 | 2012-08-24 11:17:25 -0700 | [diff] [blame] | 449 | mKeyStore = KeyStore.getInstance(); |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 450 | mTelephonyManager = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 451 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 452 | try { |
| 453 | mPolicyManager.registerListener(mPolicyListener); |
| 454 | } catch (RemoteException e) { |
| 455 | // ouch, no rules updates means some processes may never get network |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 456 | loge("unable to register INetworkPolicyListener" + e.toString()); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 457 | } |
| 458 | |
| 459 | final PowerManager powerManager = (PowerManager) context.getSystemService( |
| 460 | Context.POWER_SERVICE); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 461 | mNetTransitionWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG); |
| 462 | mNetTransitionWakeLockTimeout = mContext.getResources().getInteger( |
| 463 | com.android.internal.R.integer.config_networkTransitionTimeout); |
| 464 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 465 | mNetTrackers = new NetworkStateTracker[ |
| 466 | ConnectivityManager.MAX_NETWORK_TYPE+1]; |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 467 | mCurrentLinkProperties = new LinkProperties[ConnectivityManager.MAX_NETWORK_TYPE+1]; |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 468 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 469 | mRadioAttributes = new RadioAttributes[ConnectivityManager.MAX_RADIO_TYPE+1]; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 470 | mNetConfigs = new NetworkConfig[ConnectivityManager.MAX_NETWORK_TYPE+1]; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 471 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 472 | // Load device network attributes from resources |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 473 | String[] raStrings = context.getResources().getStringArray( |
| 474 | com.android.internal.R.array.radioAttributes); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 475 | for (String raString : raStrings) { |
| 476 | RadioAttributes r = new RadioAttributes(raString); |
Wink Saville | 5e56bc5 | 2013-07-29 15:00:57 -0700 | [diff] [blame] | 477 | if (VDBG) log("raString=" + raString + " r=" + r); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 478 | if (r.mType > ConnectivityManager.MAX_RADIO_TYPE) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 479 | loge("Error in radioAttributes - ignoring attempt to define type " + r.mType); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 480 | continue; |
| 481 | } |
| 482 | if (mRadioAttributes[r.mType] != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 483 | loge("Error in radioAttributes - ignoring attempt to redefine type " + |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 484 | r.mType); |
| 485 | continue; |
| 486 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 487 | mRadioAttributes[r.mType] = r; |
| 488 | } |
| 489 | |
Wink Saville | 51f456f | 2013-04-23 14:26:51 -0700 | [diff] [blame] | 490 | // TODO: What is the "correct" way to do determine if this is a wifi only device? |
| 491 | boolean wifiOnly = SystemProperties.getBoolean("ro.radio.noril", false); |
| 492 | log("wifiOnly=" + wifiOnly); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 493 | String[] naStrings = context.getResources().getStringArray( |
| 494 | com.android.internal.R.array.networkAttributes); |
| 495 | for (String naString : naStrings) { |
| 496 | try { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 497 | NetworkConfig n = new NetworkConfig(naString); |
Wink Saville | 5e56bc5 | 2013-07-29 15:00:57 -0700 | [diff] [blame] | 498 | if (VDBG) log("naString=" + naString + " config=" + n); |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 499 | if (n.type > ConnectivityManager.MAX_NETWORK_TYPE) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 500 | loge("Error in networkAttributes - ignoring attempt to define type " + |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 501 | n.type); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 502 | continue; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 503 | } |
Wink Saville | 51f456f | 2013-04-23 14:26:51 -0700 | [diff] [blame] | 504 | if (wifiOnly && ConnectivityManager.isNetworkTypeMobile(n.type)) { |
| 505 | log("networkAttributes - ignoring mobile as this dev is wifiOnly " + |
| 506 | n.type); |
| 507 | continue; |
| 508 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 509 | if (mNetConfigs[n.type] != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 510 | loge("Error in networkAttributes - ignoring attempt to redefine type " + |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 511 | n.type); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 512 | continue; |
| 513 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 514 | if (mRadioAttributes[n.radio] == null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 515 | loge("Error in networkAttributes - ignoring attempt to use undefined " + |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 516 | "radio " + n.radio + " in network type " + n.type); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 517 | continue; |
| 518 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 519 | mNetConfigs[n.type] = n; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 520 | mNetworksDefined++; |
| 521 | } catch(Exception e) { |
| 522 | // ignore it - leave the entry null |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 523 | } |
| 524 | } |
Wink Saville | 5e56bc5 | 2013-07-29 15:00:57 -0700 | [diff] [blame] | 525 | if (VDBG) log("mNetworksDefined=" + mNetworksDefined); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 526 | |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 527 | mProtectedNetworks = new ArrayList<Integer>(); |
| 528 | int[] protectedNetworks = context.getResources().getIntArray( |
| 529 | com.android.internal.R.array.config_protectedNetworks); |
| 530 | for (int p : protectedNetworks) { |
| 531 | if ((mNetConfigs[p] != null) && (mProtectedNetworks.contains(p) == false)) { |
| 532 | mProtectedNetworks.add(p); |
| 533 | } else { |
| 534 | if (DBG) loge("Ignoring protectedNetwork " + p); |
| 535 | } |
| 536 | } |
| 537 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 538 | // high priority first |
| 539 | mPriorityList = new int[mNetworksDefined]; |
| 540 | { |
| 541 | int insertionPoint = mNetworksDefined-1; |
| 542 | int currentLowest = 0; |
| 543 | int nextLowest = 0; |
| 544 | while (insertionPoint > -1) { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 545 | for (NetworkConfig na : mNetConfigs) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 546 | if (na == null) continue; |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 547 | if (na.priority < currentLowest) continue; |
| 548 | if (na.priority > currentLowest) { |
| 549 | if (na.priority < nextLowest || nextLowest == 0) { |
| 550 | nextLowest = na.priority; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 551 | } |
| 552 | continue; |
| 553 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 554 | mPriorityList[insertionPoint--] = na.type; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 555 | } |
| 556 | currentLowest = nextLowest; |
| 557 | nextLowest = 0; |
| 558 | } |
| 559 | } |
| 560 | |
Jianzheng Zhou | dcf03f3 | 2012-11-16 13:45:20 +0800 | [diff] [blame] | 561 | // Update mNetworkPreference according to user mannually first then overlay config.xml |
| 562 | mNetworkPreference = getPersistedNetworkPreference(); |
| 563 | if (mNetworkPreference == -1) { |
| 564 | for (int n : mPriorityList) { |
| 565 | if (mNetConfigs[n].isDefault() && ConnectivityManager.isNetworkTypeValid(n)) { |
| 566 | mNetworkPreference = n; |
| 567 | break; |
| 568 | } |
| 569 | } |
| 570 | if (mNetworkPreference == -1) { |
| 571 | throw new IllegalStateException( |
| 572 | "You should set at least one default Network in config.xml!"); |
| 573 | } |
| 574 | } |
| 575 | |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 576 | mNetRequestersPids = |
| 577 | (List<Integer> [])new ArrayList[ConnectivityManager.MAX_NETWORK_TYPE+1]; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 578 | for (int i : mPriorityList) { |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 579 | mNetRequestersPids[i] = new ArrayList<Integer>(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 580 | } |
| 581 | |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 582 | mFeatureUsers = new ArrayList<FeatureUser>(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 583 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 584 | mTestMode = SystemProperties.get("cm.test.mode").equals("true") |
| 585 | && SystemProperties.get("ro.build.type").equals("eng"); |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 586 | |
| 587 | // Create and start trackers for hard-coded networks |
| 588 | for (int targetNetworkType : mPriorityList) { |
| 589 | final NetworkConfig config = mNetConfigs[targetNetworkType]; |
| 590 | final NetworkStateTracker tracker; |
| 591 | try { |
| 592 | tracker = netFactory.createTracker(targetNetworkType, config); |
| 593 | mNetTrackers[targetNetworkType] = tracker; |
| 594 | } catch (IllegalArgumentException e) { |
| 595 | Slog.e(TAG, "Problem creating " + getNetworkTypeName(targetNetworkType) |
| 596 | + " tracker: " + e); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 597 | continue; |
| 598 | } |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 599 | |
| 600 | tracker.startMonitoring(context, mTrackerHandler); |
| 601 | if (config.isDefault()) { |
| 602 | tracker.reconnect(); |
Robert Greenwalt | 6537b02 | 2011-11-10 16:55:20 -0800 | [diff] [blame] | 603 | } |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 604 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 605 | |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 606 | mTethering = new Tethering(mContext, mNetd, statsService, this, mHandler.getLooper()); |
Robert Greenwalt | c9d5fb7 | 2010-02-25 12:29:30 -0800 | [diff] [blame] | 607 | |
Robert Greenwalt | bfc7634 | 2013-07-19 14:30:49 -0700 | [diff] [blame] | 608 | //set up the listener for user state for creating user VPNs |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 609 | IntentFilter intentFilter = new IntentFilter(); |
| 610 | intentFilter.addAction(Intent.ACTION_USER_STARTING); |
| 611 | intentFilter.addAction(Intent.ACTION_USER_STOPPING); |
| 612 | mContext.registerReceiverAsUser( |
| 613 | mUserIntentReceiver, UserHandle.ALL, intentFilter, null, null); |
Lorenzo Colitti | 13c9fde | 2013-03-15 04:22:37 +0900 | [diff] [blame] | 614 | mClat = new Nat464Xlat(mContext, mNetd, this, mTrackerHandler); |
| 615 | |
Chia-chi Yeh | 008ff39 | 2011-05-23 15:08:29 -0700 | [diff] [blame] | 616 | try { |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 617 | mNetd.registerObserver(mTethering); |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 618 | mNetd.registerObserver(mDataActivityObserver); |
Lorenzo Colitti | 13c9fde | 2013-03-15 04:22:37 +0900 | [diff] [blame] | 619 | mNetd.registerObserver(mClat); |
Chia-chi Yeh | 008ff39 | 2011-05-23 15:08:29 -0700 | [diff] [blame] | 620 | } catch (RemoteException e) { |
| 621 | loge("Error registering observer :" + e); |
| 622 | } |
| 623 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 624 | if (DBG) { |
| 625 | mInetLog = new ArrayList(); |
| 626 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 627 | |
| 628 | mSettingsObserver = new SettingsObserver(mHandler, EVENT_APPLY_GLOBAL_HTTP_PROXY); |
| 629 | mSettingsObserver.observe(mContext); |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 630 | |
Irfan Sheriff | 9538bdd | 2012-09-20 09:32:41 -0700 | [diff] [blame] | 631 | mCaptivePortalTracker = CaptivePortalTracker.makeCaptivePortalTracker(mContext, this); |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 632 | loadGlobalProxy(); |
John Spurlock | bf991a8 | 2013-06-24 14:20:23 -0400 | [diff] [blame] | 633 | |
| 634 | mDataConnectionStats = new DataConnectionStats(mContext); |
| 635 | mDataConnectionStats.startMonitoring(); |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 636 | |
| 637 | mPacManager = new PacManager(mContext); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 638 | } |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 639 | |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 640 | /** |
| 641 | * Factory that creates {@link NetworkStateTracker} instances using given |
| 642 | * {@link NetworkConfig}. |
| 643 | */ |
| 644 | public interface NetworkFactory { |
| 645 | public NetworkStateTracker createTracker(int targetNetworkType, NetworkConfig config); |
| 646 | } |
| 647 | |
| 648 | private static class DefaultNetworkFactory implements NetworkFactory { |
| 649 | private final Context mContext; |
| 650 | private final Handler mTrackerHandler; |
| 651 | |
| 652 | public DefaultNetworkFactory(Context context, Handler trackerHandler) { |
| 653 | mContext = context; |
| 654 | mTrackerHandler = trackerHandler; |
| 655 | } |
| 656 | |
| 657 | @Override |
| 658 | public NetworkStateTracker createTracker(int targetNetworkType, NetworkConfig config) { |
| 659 | switch (config.radio) { |
| 660 | case TYPE_WIFI: |
| 661 | return new WifiStateTracker(targetNetworkType, config.name); |
| 662 | case TYPE_MOBILE: |
| 663 | return new MobileDataStateTracker(targetNetworkType, config.name); |
| 664 | case TYPE_DUMMY: |
| 665 | return new DummyDataStateTracker(targetNetworkType, config.name); |
| 666 | case TYPE_BLUETOOTH: |
| 667 | return BluetoothTetheringDataTracker.getInstance(); |
| 668 | case TYPE_WIMAX: |
| 669 | return makeWimaxStateTracker(mContext, mTrackerHandler); |
| 670 | case TYPE_ETHERNET: |
| 671 | return EthernetDataTracker.getInstance(); |
| 672 | default: |
| 673 | throw new IllegalArgumentException( |
| 674 | "Trying to create a NetworkStateTracker for an unknown radio type: " |
| 675 | + config.radio); |
| 676 | } |
| 677 | } |
| 678 | } |
| 679 | |
| 680 | /** |
| 681 | * Loads external WiMAX library and registers as system service, returning a |
| 682 | * {@link NetworkStateTracker} for WiMAX. Caller is still responsible for |
| 683 | * invoking {@link NetworkStateTracker#startMonitoring(Context, Handler)}. |
| 684 | */ |
| 685 | private static NetworkStateTracker makeWimaxStateTracker( |
| 686 | Context context, Handler trackerHandler) { |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 687 | // Initialize Wimax |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 688 | DexClassLoader wimaxClassLoader; |
| 689 | Class wimaxStateTrackerClass = null; |
| 690 | Class wimaxServiceClass = null; |
| 691 | Class wimaxManagerClass; |
| 692 | String wimaxJarLocation; |
| 693 | String wimaxLibLocation; |
| 694 | String wimaxManagerClassName; |
| 695 | String wimaxServiceClassName; |
| 696 | String wimaxStateTrackerClassName; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 697 | |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 698 | NetworkStateTracker wimaxStateTracker = null; |
| 699 | |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 700 | boolean isWimaxEnabled = context.getResources().getBoolean( |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 701 | com.android.internal.R.bool.config_wimaxEnabled); |
| 702 | |
| 703 | if (isWimaxEnabled) { |
| 704 | try { |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 705 | wimaxJarLocation = context.getResources().getString( |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 706 | com.android.internal.R.string.config_wimaxServiceJarLocation); |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 707 | wimaxLibLocation = context.getResources().getString( |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 708 | com.android.internal.R.string.config_wimaxNativeLibLocation); |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 709 | wimaxManagerClassName = context.getResources().getString( |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 710 | com.android.internal.R.string.config_wimaxManagerClassname); |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 711 | wimaxServiceClassName = context.getResources().getString( |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 712 | com.android.internal.R.string.config_wimaxServiceClassname); |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 713 | wimaxStateTrackerClassName = context.getResources().getString( |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 714 | com.android.internal.R.string.config_wimaxStateTrackerClassname); |
| 715 | |
Dianne Hackborn | 7ff3011 | 2012-11-08 11:12:09 -0800 | [diff] [blame] | 716 | if (DBG) log("wimaxJarLocation: " + wimaxJarLocation); |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 717 | wimaxClassLoader = new DexClassLoader(wimaxJarLocation, |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 718 | new ContextWrapper(context).getCacheDir().getAbsolutePath(), |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 719 | wimaxLibLocation, ClassLoader.getSystemClassLoader()); |
| 720 | |
| 721 | try { |
| 722 | wimaxManagerClass = wimaxClassLoader.loadClass(wimaxManagerClassName); |
| 723 | wimaxStateTrackerClass = wimaxClassLoader.loadClass(wimaxStateTrackerClassName); |
| 724 | wimaxServiceClass = wimaxClassLoader.loadClass(wimaxServiceClassName); |
| 725 | } catch (ClassNotFoundException ex) { |
| 726 | loge("Exception finding Wimax classes: " + ex.toString()); |
| 727 | return null; |
| 728 | } |
| 729 | } catch(Resources.NotFoundException ex) { |
| 730 | loge("Wimax Resources does not exist!!! "); |
| 731 | return null; |
| 732 | } |
| 733 | |
| 734 | try { |
Dianne Hackborn | 7ff3011 | 2012-11-08 11:12:09 -0800 | [diff] [blame] | 735 | if (DBG) log("Starting Wimax Service... "); |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 736 | |
| 737 | Constructor wmxStTrkrConst = wimaxStateTrackerClass.getConstructor |
| 738 | (new Class[] {Context.class, Handler.class}); |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 739 | wimaxStateTracker = (NetworkStateTracker) wmxStTrkrConst.newInstance( |
| 740 | context, trackerHandler); |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 741 | |
| 742 | Constructor wmxSrvConst = wimaxServiceClass.getDeclaredConstructor |
| 743 | (new Class[] {Context.class, wimaxStateTrackerClass}); |
| 744 | wmxSrvConst.setAccessible(true); |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 745 | IBinder svcInvoker = (IBinder)wmxSrvConst.newInstance(context, wimaxStateTracker); |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 746 | wmxSrvConst.setAccessible(false); |
| 747 | |
| 748 | ServiceManager.addService(WimaxManagerConstants.WIMAX_SERVICE, svcInvoker); |
| 749 | |
| 750 | } catch(Exception ex) { |
| 751 | loge("Exception creating Wimax classes: " + ex.toString()); |
| 752 | return null; |
| 753 | } |
| 754 | } else { |
| 755 | loge("Wimax is not enabled or not added to the network attributes!!! "); |
| 756 | return null; |
| 757 | } |
| 758 | |
| 759 | return wimaxStateTracker; |
| 760 | } |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 761 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 762 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 763 | * Sets the preferred network. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 764 | * @param preference the new preference |
| 765 | */ |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 766 | public void setNetworkPreference(int preference) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 767 | enforceChangePermission(); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 768 | |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 769 | mHandler.sendMessage( |
| 770 | mHandler.obtainMessage(EVENT_SET_NETWORK_PREFERENCE, preference, 0)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 771 | } |
| 772 | |
| 773 | public int getNetworkPreference() { |
| 774 | enforceAccessPermission(); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 775 | int preference; |
| 776 | synchronized(this) { |
| 777 | preference = mNetworkPreference; |
| 778 | } |
| 779 | return preference; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 780 | } |
| 781 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 782 | private void handleSetNetworkPreference(int preference) { |
| 783 | if (ConnectivityManager.isNetworkTypeValid(preference) && |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 784 | mNetConfigs[preference] != null && |
| 785 | mNetConfigs[preference].isDefault()) { |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 786 | if (mNetworkPreference != preference) { |
| 787 | final ContentResolver cr = mContext.getContentResolver(); |
Jeff Brown | bf6f6f9 | 2012-09-25 15:03:20 -0700 | [diff] [blame] | 788 | Settings.Global.putInt(cr, Settings.Global.NETWORK_PREFERENCE, preference); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 789 | synchronized(this) { |
| 790 | mNetworkPreference = preference; |
| 791 | } |
| 792 | enforcePreference(); |
| 793 | } |
| 794 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 795 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 796 | |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 797 | private int getConnectivityChangeDelay() { |
| 798 | final ContentResolver cr = mContext.getContentResolver(); |
| 799 | |
| 800 | /** Check system properties for the default value then use secure settings value, if any. */ |
| 801 | int defaultDelay = SystemProperties.getInt( |
Jeff Sharkey | 625239a | 2012-09-26 22:03:49 -0700 | [diff] [blame] | 802 | "conn." + Settings.Global.CONNECTIVITY_CHANGE_DELAY, |
| 803 | ConnectivityManager.CONNECTIVITY_CHANGE_DELAY_DEFAULT); |
| 804 | return Settings.Global.getInt(cr, Settings.Global.CONNECTIVITY_CHANGE_DELAY, |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 805 | defaultDelay); |
| 806 | } |
| 807 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 808 | private int getPersistedNetworkPreference() { |
| 809 | final ContentResolver cr = mContext.getContentResolver(); |
| 810 | |
Jeff Brown | bf6f6f9 | 2012-09-25 15:03:20 -0700 | [diff] [blame] | 811 | final int networkPrefSetting = Settings.Global |
| 812 | .getInt(cr, Settings.Global.NETWORK_PREFERENCE, -1); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 813 | |
Jianzheng Zhou | dcf03f3 | 2012-11-16 13:45:20 +0800 | [diff] [blame] | 814 | return networkPrefSetting; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 815 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 816 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 817 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 818 | * Make the state of network connectivity conform to the preference settings |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 819 | * In this method, we only tear down a non-preferred network. Establishing |
| 820 | * a connection to the preferred network is taken care of when we handle |
| 821 | * the disconnect event from the non-preferred network |
| 822 | * (see {@link #handleDisconnect(NetworkInfo)}). |
| 823 | */ |
| 824 | private void enforcePreference() { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 825 | if (mNetTrackers[mNetworkPreference].getNetworkInfo().isConnected()) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 826 | return; |
| 827 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 828 | if (!mNetTrackers[mNetworkPreference].isAvailable()) |
| 829 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 830 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 831 | for (int t=0; t <= ConnectivityManager.MAX_RADIO_TYPE; t++) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 832 | if (t != mNetworkPreference && mNetTrackers[t] != null && |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 833 | mNetTrackers[t].getNetworkInfo().isConnected()) { |
Robert Greenwalt | ec9fe46 | 2009-08-20 15:25:14 -0700 | [diff] [blame] | 834 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 835 | log("tearing down " + mNetTrackers[t].getNetworkInfo() + |
Robert Greenwalt | ec9fe46 | 2009-08-20 15:25:14 -0700 | [diff] [blame] | 836 | " in enforcePreference"); |
| 837 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 838 | teardown(mNetTrackers[t]); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 839 | } |
| 840 | } |
| 841 | } |
| 842 | |
| 843 | private boolean teardown(NetworkStateTracker netTracker) { |
| 844 | if (netTracker.teardown()) { |
| 845 | netTracker.setTeardownRequested(true); |
| 846 | return true; |
| 847 | } else { |
| 848 | return false; |
| 849 | } |
| 850 | } |
| 851 | |
| 852 | /** |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 853 | * Check if UID should be blocked from using the network represented by the |
| 854 | * given {@link NetworkStateTracker}. |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 855 | */ |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 856 | private boolean isNetworkBlocked(NetworkStateTracker tracker, int uid) { |
| 857 | final String iface = tracker.getLinkProperties().getInterfaceName(); |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 858 | |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 859 | final boolean networkCostly; |
| 860 | final int uidRules; |
| 861 | synchronized (mRulesLock) { |
| 862 | networkCostly = mMeteredIfaces.contains(iface); |
| 863 | uidRules = mUidRules.get(uid, RULE_ALLOW_ALL); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 864 | } |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 865 | |
| 866 | if (networkCostly && (uidRules & RULE_REJECT_METERED) != 0) { |
| 867 | return true; |
| 868 | } |
| 869 | |
| 870 | // no restrictive rules; network is visible |
| 871 | return false; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 872 | } |
| 873 | |
| 874 | /** |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 875 | * Return a filtered {@link NetworkInfo}, potentially marked |
| 876 | * {@link DetailedState#BLOCKED} based on |
| 877 | * {@link #isNetworkBlocked(NetworkStateTracker, int)}. |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 878 | */ |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 879 | private NetworkInfo getFilteredNetworkInfo(NetworkStateTracker tracker, int uid) { |
| 880 | NetworkInfo info = tracker.getNetworkInfo(); |
| 881 | if (isNetworkBlocked(tracker, uid)) { |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 882 | // network is blocked; clone and override state |
| 883 | info = new NetworkInfo(info); |
| 884 | info.setDetailedState(DetailedState.BLOCKED, null, null); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 885 | } |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 886 | if (mLockdownTracker != null) { |
| 887 | info = mLockdownTracker.augmentNetworkInfo(info); |
| 888 | } |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 889 | return info; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 890 | } |
| 891 | |
| 892 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 893 | * Return NetworkInfo for the active (i.e., connected) network interface. |
| 894 | * It is assumed that at most one network is active at a time. If more |
| 895 | * than one is active, it is indeterminate which will be returned. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 896 | * @return the info for the active network, or {@code null} if none is |
| 897 | * active |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 898 | */ |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 899 | @Override |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 900 | public NetworkInfo getActiveNetworkInfo() { |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 901 | enforceAccessPermission(); |
| 902 | final int uid = Binder.getCallingUid(); |
| 903 | return getNetworkInfo(mActiveDefaultNetwork, uid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 904 | } |
| 905 | |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 906 | public NetworkInfo getActiveNetworkInfoUnfiltered() { |
| 907 | enforceAccessPermission(); |
| 908 | if (isNetworkTypeValid(mActiveDefaultNetwork)) { |
| 909 | final NetworkStateTracker tracker = mNetTrackers[mActiveDefaultNetwork]; |
| 910 | if (tracker != null) { |
| 911 | return tracker.getNetworkInfo(); |
| 912 | } |
| 913 | } |
| 914 | return null; |
| 915 | } |
| 916 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 917 | @Override |
| 918 | public NetworkInfo getActiveNetworkInfoForUid(int uid) { |
| 919 | enforceConnectivityInternalPermission(); |
| 920 | return getNetworkInfo(mActiveDefaultNetwork, uid); |
| 921 | } |
| 922 | |
| 923 | @Override |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 924 | public NetworkInfo getNetworkInfo(int networkType) { |
| 925 | enforceAccessPermission(); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 926 | final int uid = Binder.getCallingUid(); |
| 927 | return getNetworkInfo(networkType, uid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 928 | } |
| 929 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 930 | private NetworkInfo getNetworkInfo(int networkType, int uid) { |
| 931 | NetworkInfo info = null; |
| 932 | if (isNetworkTypeValid(networkType)) { |
| 933 | final NetworkStateTracker tracker = mNetTrackers[networkType]; |
| 934 | if (tracker != null) { |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 935 | info = getFilteredNetworkInfo(tracker, uid); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 936 | } |
| 937 | } |
| 938 | return info; |
| 939 | } |
| 940 | |
| 941 | @Override |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 942 | public NetworkInfo[] getAllNetworkInfo() { |
| 943 | enforceAccessPermission(); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 944 | final int uid = Binder.getCallingUid(); |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 945 | final ArrayList<NetworkInfo> result = Lists.newArrayList(); |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 946 | synchronized (mRulesLock) { |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 947 | for (NetworkStateTracker tracker : mNetTrackers) { |
| 948 | if (tracker != null) { |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 949 | result.add(getFilteredNetworkInfo(tracker, uid)); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 950 | } |
| 951 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 952 | } |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 953 | return result.toArray(new NetworkInfo[result.size()]); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 954 | } |
| 955 | |
Robert Greenwalt | 9b2886e | 2011-08-31 11:46:42 -0700 | [diff] [blame] | 956 | @Override |
| 957 | public boolean isNetworkSupported(int networkType) { |
| 958 | enforceAccessPermission(); |
| 959 | return (isNetworkTypeValid(networkType) && (mNetTrackers[networkType] != null)); |
| 960 | } |
| 961 | |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 962 | /** |
| 963 | * Return LinkProperties for the active (i.e., connected) default |
| 964 | * network interface. It is assumed that at most one default network |
| 965 | * is active at a time. If more than one is active, it is indeterminate |
| 966 | * which will be returned. |
| 967 | * @return the ip properties for the active network, or {@code null} if |
| 968 | * none is active |
| 969 | */ |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 970 | @Override |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 971 | public LinkProperties getActiveLinkProperties() { |
Robert Greenwalt | 5991158 | 2011-05-20 12:23:41 -0700 | [diff] [blame] | 972 | return getLinkProperties(mActiveDefaultNetwork); |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 973 | } |
| 974 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 975 | @Override |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 976 | public LinkProperties getLinkProperties(int networkType) { |
| 977 | enforceAccessPermission(); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 978 | if (isNetworkTypeValid(networkType)) { |
| 979 | final NetworkStateTracker tracker = mNetTrackers[networkType]; |
| 980 | if (tracker != null) { |
| 981 | return tracker.getLinkProperties(); |
| 982 | } |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 983 | } |
| 984 | return null; |
| 985 | } |
| 986 | |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 987 | @Override |
| 988 | public NetworkState[] getAllNetworkState() { |
| 989 | enforceAccessPermission(); |
| 990 | final int uid = Binder.getCallingUid(); |
| 991 | final ArrayList<NetworkState> result = Lists.newArrayList(); |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 992 | synchronized (mRulesLock) { |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 993 | for (NetworkStateTracker tracker : mNetTrackers) { |
| 994 | if (tracker != null) { |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 995 | final NetworkInfo info = getFilteredNetworkInfo(tracker, uid); |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 996 | result.add(new NetworkState( |
| 997 | info, tracker.getLinkProperties(), tracker.getLinkCapabilities())); |
| 998 | } |
| 999 | } |
| 1000 | } |
| 1001 | return result.toArray(new NetworkState[result.size()]); |
| 1002 | } |
| 1003 | |
Jeff Sharkey | f0ceede | 2011-08-02 17:22:34 -0700 | [diff] [blame] | 1004 | private NetworkState getNetworkStateUnchecked(int networkType) { |
| 1005 | if (isNetworkTypeValid(networkType)) { |
| 1006 | final NetworkStateTracker tracker = mNetTrackers[networkType]; |
| 1007 | if (tracker != null) { |
| 1008 | return new NetworkState(tracker.getNetworkInfo(), tracker.getLinkProperties(), |
| 1009 | tracker.getLinkCapabilities()); |
| 1010 | } |
| 1011 | } |
| 1012 | return null; |
| 1013 | } |
| 1014 | |
| 1015 | @Override |
| 1016 | public NetworkQuotaInfo getActiveNetworkQuotaInfo() { |
| 1017 | enforceAccessPermission(); |
Jeff Sharkey | 15ec7d6 | 2012-04-17 12:23:40 -0700 | [diff] [blame] | 1018 | |
| 1019 | final long token = Binder.clearCallingIdentity(); |
| 1020 | try { |
| 1021 | final NetworkState state = getNetworkStateUnchecked(mActiveDefaultNetwork); |
| 1022 | if (state != null) { |
| 1023 | try { |
| 1024 | return mPolicyManager.getNetworkQuotaInfo(state); |
| 1025 | } catch (RemoteException e) { |
| 1026 | } |
Jeff Sharkey | f0ceede | 2011-08-02 17:22:34 -0700 | [diff] [blame] | 1027 | } |
Jeff Sharkey | 15ec7d6 | 2012-04-17 12:23:40 -0700 | [diff] [blame] | 1028 | return null; |
| 1029 | } finally { |
| 1030 | Binder.restoreCallingIdentity(token); |
Jeff Sharkey | f0ceede | 2011-08-02 17:22:34 -0700 | [diff] [blame] | 1031 | } |
Jeff Sharkey | f0ceede | 2011-08-02 17:22:34 -0700 | [diff] [blame] | 1032 | } |
| 1033 | |
Jeff Sharkey | 9f7cbf0 | 2012-04-12 18:34:54 -0700 | [diff] [blame] | 1034 | @Override |
| 1035 | public boolean isActiveNetworkMetered() { |
| 1036 | enforceAccessPermission(); |
Jeff Sharkey | 15ec7d6 | 2012-04-17 12:23:40 -0700 | [diff] [blame] | 1037 | final long token = Binder.clearCallingIdentity(); |
| 1038 | try { |
Jeff Sharkey | 5f4dafb | 2012-04-30 15:47:05 -0700 | [diff] [blame] | 1039 | return isNetworkMeteredUnchecked(mActiveDefaultNetwork); |
Jeff Sharkey | 15ec7d6 | 2012-04-17 12:23:40 -0700 | [diff] [blame] | 1040 | } finally { |
| 1041 | Binder.restoreCallingIdentity(token); |
Jeff Sharkey | 9f7cbf0 | 2012-04-12 18:34:54 -0700 | [diff] [blame] | 1042 | } |
Jeff Sharkey | 9f7cbf0 | 2012-04-12 18:34:54 -0700 | [diff] [blame] | 1043 | } |
| 1044 | |
Jeff Sharkey | 5f4dafb | 2012-04-30 15:47:05 -0700 | [diff] [blame] | 1045 | private boolean isNetworkMeteredUnchecked(int networkType) { |
| 1046 | final NetworkState state = getNetworkStateUnchecked(networkType); |
| 1047 | if (state != null) { |
| 1048 | try { |
| 1049 | return mPolicyManager.isNetworkMetered(state); |
| 1050 | } catch (RemoteException e) { |
| 1051 | } |
| 1052 | } |
| 1053 | return false; |
| 1054 | } |
| 1055 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1056 | public boolean setRadios(boolean turnOn) { |
| 1057 | boolean result = true; |
| 1058 | enforceChangePermission(); |
| 1059 | for (NetworkStateTracker t : mNetTrackers) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1060 | if (t != null) result = t.setRadio(turnOn) && result; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1061 | } |
| 1062 | return result; |
| 1063 | } |
| 1064 | |
| 1065 | public boolean setRadio(int netType, boolean turnOn) { |
| 1066 | enforceChangePermission(); |
| 1067 | if (!ConnectivityManager.isNetworkTypeValid(netType)) { |
| 1068 | return false; |
| 1069 | } |
| 1070 | NetworkStateTracker tracker = mNetTrackers[netType]; |
| 1071 | return tracker != null && tracker.setRadio(turnOn); |
| 1072 | } |
| 1073 | |
Jeff Sharkey | 216c181 | 2012-08-05 14:29:23 -0700 | [diff] [blame] | 1074 | private INetworkManagementEventObserver mDataActivityObserver = new BaseNetworkObserver() { |
| 1075 | @Override |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 1076 | public void interfaceClassDataActivityChanged(String label, boolean active) { |
| 1077 | int deviceType = Integer.parseInt(label); |
| 1078 | sendDataActivityBroadcast(deviceType, active); |
| 1079 | } |
Jeff Sharkey | 216c181 | 2012-08-05 14:29:23 -0700 | [diff] [blame] | 1080 | }; |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 1081 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1082 | /** |
| 1083 | * Used to notice when the calling process dies so we can self-expire |
| 1084 | * |
| 1085 | * Also used to know if the process has cleaned up after itself when |
| 1086 | * our auto-expire timer goes off. The timer has a link to an object. |
| 1087 | * |
| 1088 | */ |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1089 | private class FeatureUser implements IBinder.DeathRecipient { |
| 1090 | int mNetworkType; |
| 1091 | String mFeature; |
| 1092 | IBinder mBinder; |
| 1093 | int mPid; |
| 1094 | int mUid; |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 1095 | long mCreateTime; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1096 | |
| 1097 | FeatureUser(int type, String feature, IBinder binder) { |
| 1098 | super(); |
| 1099 | mNetworkType = type; |
| 1100 | mFeature = feature; |
| 1101 | mBinder = binder; |
| 1102 | mPid = getCallingPid(); |
| 1103 | mUid = getCallingUid(); |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 1104 | mCreateTime = System.currentTimeMillis(); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1105 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1106 | try { |
| 1107 | mBinder.linkToDeath(this, 0); |
| 1108 | } catch (RemoteException e) { |
| 1109 | binderDied(); |
| 1110 | } |
| 1111 | } |
| 1112 | |
| 1113 | void unlinkDeathRecipient() { |
| 1114 | mBinder.unlinkToDeath(this, 0); |
| 1115 | } |
| 1116 | |
| 1117 | public void binderDied() { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1118 | log("ConnectivityService FeatureUser binderDied(" + |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 1119 | mNetworkType + ", " + mFeature + ", " + mBinder + "), created " + |
| 1120 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1121 | stopUsingNetworkFeature(this, false); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1122 | } |
| 1123 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1124 | public void expire() { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1125 | if (VDBG) { |
| 1126 | log("ConnectivityService FeatureUser expire(" + |
| 1127 | mNetworkType + ", " + mFeature + ", " + mBinder +"), created " + |
| 1128 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"); |
| 1129 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1130 | stopUsingNetworkFeature(this, false); |
| 1131 | } |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 1132 | |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 1133 | public boolean isSameUser(FeatureUser u) { |
| 1134 | if (u == null) return false; |
| 1135 | |
| 1136 | return isSameUser(u.mPid, u.mUid, u.mNetworkType, u.mFeature); |
| 1137 | } |
| 1138 | |
| 1139 | public boolean isSameUser(int pid, int uid, int networkType, String feature) { |
| 1140 | if ((mPid == pid) && (mUid == uid) && (mNetworkType == networkType) && |
| 1141 | TextUtils.equals(mFeature, feature)) { |
| 1142 | return true; |
| 1143 | } |
| 1144 | return false; |
| 1145 | } |
| 1146 | |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 1147 | public String toString() { |
| 1148 | return "FeatureUser("+mNetworkType+","+mFeature+","+mPid+","+mUid+"), created " + |
| 1149 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"; |
| 1150 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1151 | } |
| 1152 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1153 | // javadoc from interface |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1154 | public int startUsingNetworkFeature(int networkType, String feature, |
| 1155 | IBinder binder) { |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1156 | long startTime = 0; |
| 1157 | if (DBG) { |
| 1158 | startTime = SystemClock.elapsedRealtime(); |
| 1159 | } |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1160 | if (VDBG) { |
Jeff Sharkey | 5f4dafb | 2012-04-30 15:47:05 -0700 | [diff] [blame] | 1161 | log("startUsingNetworkFeature for net " + networkType + ": " + feature + ", uid=" |
| 1162 | + Binder.getCallingUid()); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1163 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1164 | enforceChangePermission(); |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1165 | try { |
| 1166 | if (!ConnectivityManager.isNetworkTypeValid(networkType) || |
| 1167 | mNetConfigs[networkType] == null) { |
Wink Saville | a639b31 | 2012-07-10 12:37:54 -0700 | [diff] [blame] | 1168 | return PhoneConstants.APN_REQUEST_FAILED; |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1169 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1170 | |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1171 | FeatureUser f = new FeatureUser(networkType, feature, binder); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1172 | |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1173 | // TODO - move this into individual networktrackers |
| 1174 | int usedNetworkType = convertFeatureToNetworkType(networkType, feature); |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 1175 | |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 1176 | if (mLockdownEnabled) { |
| 1177 | // Since carrier APNs usually aren't available from VPN |
| 1178 | // endpoint, mark them as unavailable. |
| 1179 | return PhoneConstants.APN_TYPE_NOT_AVAILABLE; |
| 1180 | } |
| 1181 | |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1182 | if (mProtectedNetworks.contains(usedNetworkType)) { |
| 1183 | enforceConnectivityInternalPermission(); |
| 1184 | } |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 1185 | |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1186 | // if UID is restricted, don't allow them to bring up metered APNs |
| 1187 | final boolean networkMetered = isNetworkMeteredUnchecked(usedNetworkType); |
| 1188 | final int uidRules; |
| 1189 | synchronized (mRulesLock) { |
| 1190 | uidRules = mUidRules.get(Binder.getCallingUid(), RULE_ALLOW_ALL); |
| 1191 | } |
| 1192 | if (networkMetered && (uidRules & RULE_REJECT_METERED) != 0) { |
Wink Saville | a639b31 | 2012-07-10 12:37:54 -0700 | [diff] [blame] | 1193 | return PhoneConstants.APN_REQUEST_FAILED; |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1194 | } |
Jeff Sharkey | 5f4dafb | 2012-04-30 15:47:05 -0700 | [diff] [blame] | 1195 | |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1196 | NetworkStateTracker network = mNetTrackers[usedNetworkType]; |
| 1197 | if (network != null) { |
| 1198 | Integer currentPid = new Integer(getCallingPid()); |
| 1199 | if (usedNetworkType != networkType) { |
| 1200 | NetworkInfo ni = network.getNetworkInfo(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1201 | |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1202 | if (ni.isAvailable() == false) { |
| 1203 | if (!TextUtils.equals(feature,Phone.FEATURE_ENABLE_DUN_ALWAYS)) { |
| 1204 | if (DBG) log("special network not available ni=" + ni.getTypeName()); |
Wink Saville | a639b31 | 2012-07-10 12:37:54 -0700 | [diff] [blame] | 1205 | return PhoneConstants.APN_TYPE_NOT_AVAILABLE; |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1206 | } else { |
| 1207 | // else make the attempt anyway - probably giving REQUEST_STARTED below |
| 1208 | if (DBG) { |
| 1209 | log("special network not available, but try anyway ni=" + |
| 1210 | ni.getTypeName()); |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 1211 | } |
| 1212 | } |
| 1213 | } |
| 1214 | |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1215 | int restoreTimer = getRestoreDefaultNetworkDelay(usedNetworkType); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1216 | |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1217 | synchronized(this) { |
| 1218 | boolean addToList = true; |
| 1219 | if (restoreTimer < 0) { |
| 1220 | // In case there is no timer is specified for the feature, |
| 1221 | // make sure we don't add duplicate entry with the same request. |
| 1222 | for (FeatureUser u : mFeatureUsers) { |
| 1223 | if (u.isSameUser(f)) { |
| 1224 | // Duplicate user is found. Do not add. |
| 1225 | addToList = false; |
| 1226 | break; |
| 1227 | } |
| 1228 | } |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1229 | } |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1230 | |
| 1231 | if (addToList) mFeatureUsers.add(f); |
| 1232 | if (!mNetRequestersPids[usedNetworkType].contains(currentPid)) { |
| 1233 | // this gets used for per-pid dns when connected |
| 1234 | mNetRequestersPids[usedNetworkType].add(currentPid); |
| 1235 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1236 | } |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1237 | |
| 1238 | if (restoreTimer >= 0) { |
| 1239 | mHandler.sendMessageDelayed(mHandler.obtainMessage( |
| 1240 | EVENT_RESTORE_DEFAULT_NETWORK, f), restoreTimer); |
| 1241 | } |
| 1242 | |
| 1243 | if ((ni.isConnectedOrConnecting() == true) && |
| 1244 | !network.isTeardownRequested()) { |
| 1245 | if (ni.isConnected() == true) { |
| 1246 | final long token = Binder.clearCallingIdentity(); |
| 1247 | try { |
| 1248 | // add the pid-specific dns |
| 1249 | handleDnsConfigurationChange(usedNetworkType); |
| 1250 | if (VDBG) log("special network already active"); |
| 1251 | } finally { |
| 1252 | Binder.restoreCallingIdentity(token); |
| 1253 | } |
Wink Saville | a639b31 | 2012-07-10 12:37:54 -0700 | [diff] [blame] | 1254 | return PhoneConstants.APN_ALREADY_ACTIVE; |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1255 | } |
| 1256 | if (VDBG) log("special network already connecting"); |
Wink Saville | a639b31 | 2012-07-10 12:37:54 -0700 | [diff] [blame] | 1257 | return PhoneConstants.APN_REQUEST_STARTED; |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1258 | } |
| 1259 | |
| 1260 | // check if the radio in play can make another contact |
| 1261 | // assume if cannot for now |
| 1262 | |
| 1263 | if (DBG) { |
| 1264 | log("startUsingNetworkFeature reconnecting to " + networkType + ": " + |
| 1265 | feature); |
| 1266 | } |
Mikael Hedegren | 342a7cb | 2012-12-14 15:52:52 +0100 | [diff] [blame] | 1267 | if (network.reconnect()) { |
| 1268 | return PhoneConstants.APN_REQUEST_STARTED; |
| 1269 | } else { |
| 1270 | return PhoneConstants.APN_REQUEST_FAILED; |
| 1271 | } |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1272 | } else { |
| 1273 | // need to remember this unsupported request so we respond appropriately on stop |
| 1274 | synchronized(this) { |
| 1275 | mFeatureUsers.add(f); |
| 1276 | if (!mNetRequestersPids[usedNetworkType].contains(currentPid)) { |
| 1277 | // this gets used for per-pid dns when connected |
| 1278 | mNetRequestersPids[usedNetworkType].add(currentPid); |
| 1279 | } |
Robert Greenwalt | 0be1e98 | 2010-12-15 13:26:33 -0800 | [diff] [blame] | 1280 | } |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1281 | return -1; |
Robert Greenwalt | 0be1e98 | 2010-12-15 13:26:33 -0800 | [diff] [blame] | 1282 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1283 | } |
Wink Saville | a639b31 | 2012-07-10 12:37:54 -0700 | [diff] [blame] | 1284 | return PhoneConstants.APN_TYPE_NOT_AVAILABLE; |
Robert Greenwalt | 5a0c320 | 2012-05-22 16:07:46 -0700 | [diff] [blame] | 1285 | } finally { |
| 1286 | if (DBG) { |
| 1287 | final long execTime = SystemClock.elapsedRealtime() - startTime; |
| 1288 | if (execTime > 250) { |
| 1289 | loge("startUsingNetworkFeature took too long: " + execTime + "ms"); |
| 1290 | } else { |
| 1291 | if (VDBG) log("startUsingNetworkFeature took " + execTime + "ms"); |
| 1292 | } |
| 1293 | } |
| 1294 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1295 | } |
| 1296 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1297 | // javadoc from interface |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1298 | public int stopUsingNetworkFeature(int networkType, String feature) { |
Robert Greenwalt | b8f1634 | 2009-10-06 17:52:40 -0700 | [diff] [blame] | 1299 | enforceChangePermission(); |
| 1300 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1301 | int pid = getCallingPid(); |
| 1302 | int uid = getCallingUid(); |
| 1303 | |
| 1304 | FeatureUser u = null; |
| 1305 | boolean found = false; |
| 1306 | |
| 1307 | synchronized(this) { |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 1308 | for (FeatureUser x : mFeatureUsers) { |
| 1309 | if (x.isSameUser(pid, uid, networkType, feature)) { |
| 1310 | u = x; |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1311 | found = true; |
| 1312 | break; |
| 1313 | } |
| 1314 | } |
| 1315 | } |
| 1316 | if (found && u != null) { |
| 1317 | // stop regardless of how many other time this proc had called start |
| 1318 | return stopUsingNetworkFeature(u, true); |
| 1319 | } else { |
| 1320 | // none found! |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1321 | if (VDBG) log("stopUsingNetworkFeature - not a live request, ignoring"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1322 | return 1; |
| 1323 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1324 | } |
| 1325 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1326 | private int stopUsingNetworkFeature(FeatureUser u, boolean ignoreDups) { |
| 1327 | int networkType = u.mNetworkType; |
| 1328 | String feature = u.mFeature; |
| 1329 | int pid = u.mPid; |
| 1330 | int uid = u.mUid; |
| 1331 | |
| 1332 | NetworkStateTracker tracker = null; |
| 1333 | boolean callTeardown = false; // used to carry our decision outside of sync block |
| 1334 | |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1335 | if (VDBG) { |
| 1336 | log("stopUsingNetworkFeature: net " + networkType + ": " + feature); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1337 | } |
Robert Greenwalt | b8f1634 | 2009-10-06 17:52:40 -0700 | [diff] [blame] | 1338 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1339 | if (!ConnectivityManager.isNetworkTypeValid(networkType)) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1340 | if (DBG) { |
| 1341 | log("stopUsingNetworkFeature: net " + networkType + ": " + feature + |
| 1342 | ", net is invalid"); |
| 1343 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1344 | return -1; |
| 1345 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1346 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1347 | // need to link the mFeatureUsers list with the mNetRequestersPids state in this |
| 1348 | // sync block |
| 1349 | synchronized(this) { |
| 1350 | // check if this process still has an outstanding start request |
| 1351 | if (!mFeatureUsers.contains(u)) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1352 | if (VDBG) { |
| 1353 | log("stopUsingNetworkFeature: this process has no outstanding requests" + |
| 1354 | ", ignoring"); |
| 1355 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1356 | return 1; |
| 1357 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1358 | u.unlinkDeathRecipient(); |
| 1359 | mFeatureUsers.remove(mFeatureUsers.indexOf(u)); |
| 1360 | // If we care about duplicate requests, check for that here. |
| 1361 | // |
| 1362 | // This is done to support the extension of a request - the app |
| 1363 | // can request we start the network feature again and renew the |
| 1364 | // auto-shutoff delay. Normal "stop" calls from the app though |
| 1365 | // do not pay attention to duplicate requests - in effect the |
| 1366 | // API does not refcount and a single stop will counter multiple starts. |
| 1367 | if (ignoreDups == false) { |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 1368 | for (FeatureUser x : mFeatureUsers) { |
| 1369 | if (x.isSameUser(u)) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1370 | if (VDBG) log("stopUsingNetworkFeature: dup is found, ignoring"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1371 | return 1; |
| 1372 | } |
| 1373 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1374 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1375 | |
repo sync | aea743a | 2011-07-29 23:55:49 -0700 | [diff] [blame] | 1376 | // TODO - move to individual network trackers |
| 1377 | int usedNetworkType = convertFeatureToNetworkType(networkType, feature); |
| 1378 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1379 | tracker = mNetTrackers[usedNetworkType]; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1380 | if (tracker == null) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1381 | if (DBG) { |
| 1382 | log("stopUsingNetworkFeature: net " + networkType + ": " + feature + |
| 1383 | " no known tracker for used net type " + usedNetworkType); |
| 1384 | } |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1385 | return -1; |
| 1386 | } |
| 1387 | if (usedNetworkType != networkType) { |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1388 | Integer currentPid = new Integer(pid); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1389 | mNetRequestersPids[usedNetworkType].remove(currentPid); |
Robert Greenwalt | 9055ae3 | 2013-02-12 17:18:25 -0800 | [diff] [blame] | 1390 | |
| 1391 | final long token = Binder.clearCallingIdentity(); |
| 1392 | try { |
| 1393 | reassessPidDns(pid, true); |
| 1394 | } finally { |
| 1395 | Binder.restoreCallingIdentity(token); |
| 1396 | } |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 1397 | flushVmDnsCache(); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1398 | if (mNetRequestersPids[usedNetworkType].size() != 0) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1399 | if (VDBG) { |
| 1400 | log("stopUsingNetworkFeature: net " + networkType + ": " + feature + |
| 1401 | " others still using it"); |
| 1402 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1403 | return 1; |
| 1404 | } |
| 1405 | callTeardown = true; |
Robert Greenwalt | 19b9ab4 | 2011-01-10 11:58:31 -0800 | [diff] [blame] | 1406 | } else { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1407 | if (DBG) { |
| 1408 | log("stopUsingNetworkFeature: net " + networkType + ": " + feature + |
| 1409 | " not a known feature - dropping"); |
| 1410 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1411 | } |
| 1412 | } |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1413 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1414 | if (callTeardown) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1415 | if (DBG) { |
| 1416 | log("stopUsingNetworkFeature: teardown net " + networkType + ": " + feature); |
| 1417 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1418 | tracker.teardown(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1419 | return 1; |
| 1420 | } else { |
Robert Greenwalt | 02648a4 | 2010-05-18 10:52:51 -0700 | [diff] [blame] | 1421 | return -1; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1422 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1423 | } |
| 1424 | |
| 1425 | /** |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 1426 | * @deprecated use requestRouteToHostAddress instead |
| 1427 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1428 | * Ensure that a network route exists to deliver traffic to the specified |
| 1429 | * host via the specified network interface. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1430 | * @param networkType the type of the network over which traffic to the |
| 1431 | * specified host is to be routed |
| 1432 | * @param hostAddress the IP address of the host to which the route is |
| 1433 | * desired |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1434 | * @return {@code true} on success, {@code false} on failure |
| 1435 | */ |
| 1436 | public boolean requestRouteToHost(int networkType, int hostAddress) { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 1437 | InetAddress inetAddress = NetworkUtils.intToInetAddress(hostAddress); |
| 1438 | |
| 1439 | if (inetAddress == null) { |
| 1440 | return false; |
| 1441 | } |
| 1442 | |
| 1443 | return requestRouteToHostAddress(networkType, inetAddress.getAddress()); |
| 1444 | } |
| 1445 | |
| 1446 | /** |
| 1447 | * Ensure that a network route exists to deliver traffic to the specified |
| 1448 | * host via the specified network interface. |
| 1449 | * @param networkType the type of the network over which traffic to the |
| 1450 | * specified host is to be routed |
| 1451 | * @param hostAddress the IP address of the host to which the route is |
| 1452 | * desired |
| 1453 | * @return {@code true} on success, {@code false} on failure |
| 1454 | */ |
| 1455 | public boolean requestRouteToHostAddress(int networkType, byte[] hostAddress) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1456 | enforceChangePermission(); |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 1457 | if (mProtectedNetworks.contains(networkType)) { |
| 1458 | enforceConnectivityInternalPermission(); |
| 1459 | } |
| 1460 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1461 | if (!ConnectivityManager.isNetworkTypeValid(networkType)) { |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1462 | if (DBG) log("requestRouteToHostAddress on invalid network: " + networkType); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1463 | return false; |
| 1464 | } |
| 1465 | NetworkStateTracker tracker = mNetTrackers[networkType]; |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 1466 | DetailedState netState = tracker.getNetworkInfo().getDetailedState(); |
Robert Greenwalt | 8206ff3 | 2009-09-10 15:06:20 -0700 | [diff] [blame] | 1467 | |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 1468 | if (tracker == null || (netState != DetailedState.CONNECTED && |
| 1469 | netState != DetailedState.CAPTIVE_PORTAL_CHECK) || |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1470 | tracker.isTeardownRequested()) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1471 | if (VDBG) { |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 1472 | log("requestRouteToHostAddress on down network " |
| 1473 | + "(" + networkType + ") - dropped" |
| 1474 | + " tracker=" + tracker |
| 1475 | + " netState=" + netState |
| 1476 | + " isTeardownRequested=" |
| 1477 | + ((tracker != null) ? tracker.isTeardownRequested() : "tracker:null")); |
Robert Greenwalt | 8206ff3 | 2009-09-10 15:06:20 -0700 | [diff] [blame] | 1478 | } |
| 1479 | return false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1480 | } |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1481 | final long token = Binder.clearCallingIdentity(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1482 | try { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 1483 | InetAddress addr = InetAddress.getByAddress(hostAddress); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1484 | LinkProperties lp = tracker.getLinkProperties(); |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 1485 | boolean ok = addRouteToAddress(lp, addr, EXEMPT); |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 1486 | if (DBG) log("requestRouteToHostAddress ok=" + ok); |
| 1487 | return ok; |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1488 | } catch (UnknownHostException e) { |
| 1489 | if (DBG) log("requestRouteToHostAddress got " + e.toString()); |
| 1490 | } finally { |
| 1491 | Binder.restoreCallingIdentity(token); |
| 1492 | } |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 1493 | if (DBG) log("requestRouteToHostAddress X bottom return false"); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1494 | return false; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1495 | } |
| 1496 | |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 1497 | private boolean addRoute(LinkProperties p, RouteInfo r, boolean toDefaultTable, |
| 1498 | boolean exempt) { |
| 1499 | return modifyRoute(p, r, 0, ADD, toDefaultTable, exempt); |
Robert Greenwalt | f43396c | 2011-05-06 17:10:53 -0700 | [diff] [blame] | 1500 | } |
| 1501 | |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1502 | private boolean removeRoute(LinkProperties p, RouteInfo r, boolean toDefaultTable) { |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 1503 | return modifyRoute(p, r, 0, REMOVE, toDefaultTable, UNEXEMPT); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1504 | } |
| 1505 | |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 1506 | private boolean addRouteToAddress(LinkProperties lp, InetAddress addr, boolean exempt) { |
| 1507 | return modifyRouteToAddress(lp, addr, ADD, TO_DEFAULT_TABLE, exempt); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1508 | } |
| 1509 | |
| 1510 | private boolean removeRouteToAddress(LinkProperties lp, InetAddress addr) { |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 1511 | return modifyRouteToAddress(lp, addr, REMOVE, TO_DEFAULT_TABLE, UNEXEMPT); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1512 | } |
| 1513 | |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1514 | private boolean modifyRouteToAddress(LinkProperties lp, InetAddress addr, boolean doAdd, |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 1515 | boolean toDefaultTable, boolean exempt) { |
Lorenzo Colitti | f83d90c | 2013-03-15 13:58:38 +0900 | [diff] [blame] | 1516 | RouteInfo bestRoute = RouteInfo.selectBestRoute(lp.getAllRoutes(), addr); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1517 | if (bestRoute == null) { |
Lorenzo Colitti | f83d90c | 2013-03-15 13:58:38 +0900 | [diff] [blame] | 1518 | bestRoute = RouteInfo.makeHostRoute(addr, lp.getInterfaceName()); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1519 | } else { |
Lorenzo Colitti | f83d90c | 2013-03-15 13:58:38 +0900 | [diff] [blame] | 1520 | String iface = bestRoute.getInterface(); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1521 | if (bestRoute.getGateway().equals(addr)) { |
| 1522 | // if there is no better route, add the implied hostroute for our gateway |
Lorenzo Colitti | e167135 | 2013-03-08 12:30:44 -0800 | [diff] [blame] | 1523 | bestRoute = RouteInfo.makeHostRoute(addr, iface); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1524 | } else { |
| 1525 | // if we will connect to this through another route, add a direct route |
| 1526 | // to it's gateway |
Lorenzo Colitti | e167135 | 2013-03-08 12:30:44 -0800 | [diff] [blame] | 1527 | bestRoute = RouteInfo.makeHostRoute(addr, bestRoute.getGateway(), iface); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1528 | } |
| 1529 | } |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 1530 | return modifyRoute(lp, bestRoute, 0, doAdd, toDefaultTable, exempt); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1531 | } |
| 1532 | |
Lorenzo Colitti | 2adea7f | 2013-03-12 07:39:59 +0900 | [diff] [blame] | 1533 | private boolean modifyRoute(LinkProperties lp, RouteInfo r, int cycleCount, boolean doAdd, |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 1534 | boolean toDefaultTable, boolean exempt) { |
Lorenzo Colitti | f83d90c | 2013-03-15 13:58:38 +0900 | [diff] [blame] | 1535 | if ((lp == null) || (r == null)) { |
| 1536 | if (DBG) log("modifyRoute got unexpected null: " + lp + ", " + r); |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1537 | return false; |
| 1538 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1539 | |
| 1540 | if (cycleCount > MAX_HOSTROUTE_CYCLE_COUNT) { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1541 | loge("Error modifying route - too much recursion"); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1542 | return false; |
| 1543 | } |
| 1544 | |
Lorenzo Colitti | f83d90c | 2013-03-15 13:58:38 +0900 | [diff] [blame] | 1545 | String ifaceName = r.getInterface(); |
| 1546 | if(ifaceName == null) { |
| 1547 | loge("Error modifying route - no interface name"); |
| 1548 | return false; |
| 1549 | } |
Robert Greenwalt | ca441ee | 2013-04-11 13:48:16 -0700 | [diff] [blame] | 1550 | if (r.hasGateway()) { |
Lorenzo Colitti | f83d90c | 2013-03-15 13:58:38 +0900 | [diff] [blame] | 1551 | RouteInfo bestRoute = RouteInfo.selectBestRoute(lp.getAllRoutes(), r.getGateway()); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1552 | if (bestRoute != null) { |
Robert Greenwalt | 476f552 | 2011-07-15 09:45:08 -0700 | [diff] [blame] | 1553 | if (bestRoute.getGateway().equals(r.getGateway())) { |
| 1554 | // if there is no better route, add the implied hostroute for our gateway |
Lorenzo Colitti | e167135 | 2013-03-08 12:30:44 -0800 | [diff] [blame] | 1555 | bestRoute = RouteInfo.makeHostRoute(r.getGateway(), ifaceName); |
Robert Greenwalt | 476f552 | 2011-07-15 09:45:08 -0700 | [diff] [blame] | 1556 | } else { |
| 1557 | // if we will connect to our gateway through another route, add a direct |
| 1558 | // route to it's gateway |
Lorenzo Colitti | e167135 | 2013-03-08 12:30:44 -0800 | [diff] [blame] | 1559 | bestRoute = RouteInfo.makeHostRoute(r.getGateway(), |
| 1560 | bestRoute.getGateway(), |
| 1561 | ifaceName); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1562 | } |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 1563 | modifyRoute(lp, bestRoute, cycleCount+1, doAdd, toDefaultTable, exempt); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1564 | } |
| 1565 | } |
| 1566 | if (doAdd) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1567 | if (VDBG) log("Adding " + r + " for interface " + ifaceName); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1568 | try { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1569 | if (toDefaultTable) { |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 1570 | synchronized (mRoutesLock) { |
| 1571 | // only track default table - only one apps can effect |
| 1572 | mAddedRoutes.add(r); |
| 1573 | mNetd.addRoute(ifaceName, r); |
| 1574 | if (exempt) { |
| 1575 | LinkAddress dest = r.getDestination(); |
| 1576 | if (!mExemptAddresses.contains(dest)) { |
| 1577 | mNetd.setHostExemption(dest); |
| 1578 | mExemptAddresses.add(dest); |
| 1579 | } |
| 1580 | } |
| 1581 | } |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1582 | } else { |
| 1583 | mNetd.addSecondaryRoute(ifaceName, r); |
| 1584 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1585 | } catch (Exception e) { |
| 1586 | // never crash - catch them all |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1587 | if (DBG) loge("Exception trying to add a route: " + e); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1588 | return false; |
| 1589 | } |
| 1590 | } else { |
| 1591 | // if we remove this one and there are no more like it, then refcount==0 and |
| 1592 | // we can remove it from the table |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1593 | if (toDefaultTable) { |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 1594 | synchronized (mRoutesLock) { |
| 1595 | mAddedRoutes.remove(r); |
| 1596 | if (mAddedRoutes.contains(r) == false) { |
| 1597 | if (VDBG) log("Removing " + r + " for interface " + ifaceName); |
| 1598 | try { |
| 1599 | mNetd.removeRoute(ifaceName, r); |
| 1600 | LinkAddress dest = r.getDestination(); |
| 1601 | if (mExemptAddresses.contains(dest)) { |
| 1602 | mNetd.clearHostExemption(dest); |
| 1603 | mExemptAddresses.remove(dest); |
| 1604 | } |
| 1605 | } catch (Exception e) { |
| 1606 | // never crash - catch them all |
| 1607 | if (VDBG) loge("Exception trying to remove a route: " + e); |
| 1608 | return false; |
| 1609 | } |
| 1610 | } else { |
| 1611 | if (VDBG) log("not removing " + r + " as it's still in use"); |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1612 | } |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1613 | } |
| 1614 | } else { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1615 | if (VDBG) log("Removing " + r + " for interface " + ifaceName); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1616 | try { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1617 | mNetd.removeSecondaryRoute(ifaceName, r); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1618 | } catch (Exception e) { |
| 1619 | // never crash - catch them all |
Robert Greenwalt | 2473a4ba | 2012-04-23 18:00:37 -0700 | [diff] [blame] | 1620 | if (VDBG) loge("Exception trying to remove a route: " + e); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1621 | return false; |
| 1622 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1623 | } |
| 1624 | } |
| 1625 | return true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1626 | } |
| 1627 | |
| 1628 | /** |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1629 | * @see ConnectivityManager#getMobileDataEnabled() |
| 1630 | */ |
| 1631 | public boolean getMobileDataEnabled() { |
Wink Saville | e798268 | 2010-12-07 10:31:02 -0800 | [diff] [blame] | 1632 | // TODO: This detail should probably be in DataConnectionTracker's |
| 1633 | // which is where we store the value and maybe make this |
| 1634 | // asynchronous. |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1635 | enforceAccessPermission(); |
Jeff Sharkey | bdfce2e | 2012-09-26 15:54:06 -0700 | [diff] [blame] | 1636 | boolean retVal = Settings.Global.getInt(mContext.getContentResolver(), |
| 1637 | Settings.Global.MOBILE_DATA, 1) == 1; |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1638 | if (VDBG) log("getMobileDataEnabled returning " + retVal); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1639 | return retVal; |
| 1640 | } |
| 1641 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1642 | public void setDataDependency(int networkType, boolean met) { |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 1643 | enforceConnectivityInternalPermission(); |
| 1644 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1645 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_DEPENDENCY_MET, |
| 1646 | (met ? ENABLED : DISABLED), networkType)); |
| 1647 | } |
| 1648 | |
| 1649 | private void handleSetDependencyMet(int networkType, boolean met) { |
| 1650 | if (mNetTrackers[networkType] != null) { |
| 1651 | if (DBG) { |
| 1652 | log("handleSetDependencyMet(" + networkType + ", " + met + ")"); |
| 1653 | } |
| 1654 | mNetTrackers[networkType].setDependencyMet(met); |
| 1655 | } |
| 1656 | } |
| 1657 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 1658 | private INetworkPolicyListener mPolicyListener = new INetworkPolicyListener.Stub() { |
| 1659 | @Override |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 1660 | public void onUidRulesChanged(int uid, int uidRules) { |
Jeff Sharkey | 1f8ea2d | 2012-02-07 12:05:43 -0800 | [diff] [blame] | 1661 | // caller is NPMS, since we only register with them |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 1662 | if (LOGD_RULES) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1663 | log("onUidRulesChanged(uid=" + uid + ", uidRules=" + uidRules + ")"); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 1664 | } |
| 1665 | |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 1666 | synchronized (mRulesLock) { |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 1667 | // skip update when we've already applied rules |
| 1668 | final int oldRules = mUidRules.get(uid, RULE_ALLOW_ALL); |
| 1669 | if (oldRules == uidRules) return; |
| 1670 | |
| 1671 | mUidRules.put(uid, uidRules); |
| 1672 | } |
| 1673 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 1674 | // TODO: notify UID when it has requested targeted updates |
| 1675 | } |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 1676 | |
| 1677 | @Override |
| 1678 | public void onMeteredIfacesChanged(String[] meteredIfaces) { |
Jeff Sharkey | 1f8ea2d | 2012-02-07 12:05:43 -0800 | [diff] [blame] | 1679 | // caller is NPMS, since we only register with them |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 1680 | if (LOGD_RULES) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1681 | log("onMeteredIfacesChanged(ifaces=" + Arrays.toString(meteredIfaces) + ")"); |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 1682 | } |
| 1683 | |
| 1684 | synchronized (mRulesLock) { |
| 1685 | mMeteredIfaces.clear(); |
| 1686 | for (String iface : meteredIfaces) { |
| 1687 | mMeteredIfaces.add(iface); |
| 1688 | } |
| 1689 | } |
| 1690 | } |
Jeff Sharkey | 1f8ea2d | 2012-02-07 12:05:43 -0800 | [diff] [blame] | 1691 | |
| 1692 | @Override |
| 1693 | public void onRestrictBackgroundChanged(boolean restrictBackground) { |
| 1694 | // caller is NPMS, since we only register with them |
| 1695 | if (LOGD_RULES) { |
| 1696 | log("onRestrictBackgroundChanged(restrictBackground=" + restrictBackground + ")"); |
| 1697 | } |
| 1698 | |
| 1699 | // kick off connectivity change broadcast for active network, since |
| 1700 | // global background policy change is radical. |
| 1701 | final int networkType = mActiveDefaultNetwork; |
| 1702 | if (isNetworkTypeValid(networkType)) { |
| 1703 | final NetworkStateTracker tracker = mNetTrackers[networkType]; |
| 1704 | if (tracker != null) { |
| 1705 | final NetworkInfo info = tracker.getNetworkInfo(); |
| 1706 | if (info != null && info.isConnected()) { |
| 1707 | sendConnectedBroadcast(info); |
| 1708 | } |
| 1709 | } |
| 1710 | } |
| 1711 | } |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 1712 | }; |
| 1713 | |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1714 | /** |
| 1715 | * @see ConnectivityManager#setMobileDataEnabled(boolean) |
| 1716 | */ |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1717 | public void setMobileDataEnabled(boolean enabled) { |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1718 | enforceChangePermission(); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1719 | if (DBG) log("setMobileDataEnabled(" + enabled + ")"); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1720 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1721 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_MOBILE_DATA, |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1722 | (enabled ? ENABLED : DISABLED), 0)); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1723 | } |
| 1724 | |
| 1725 | private void handleSetMobileData(boolean enabled) { |
Wink Saville | e798268 | 2010-12-07 10:31:02 -0800 | [diff] [blame] | 1726 | if (mNetTrackers[ConnectivityManager.TYPE_MOBILE] != null) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1727 | if (VDBG) { |
| 1728 | log(mNetTrackers[ConnectivityManager.TYPE_MOBILE].toString() + enabled); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1729 | } |
Jeff Sharkey | 8e28b7d | 2011-08-19 02:24:24 -0700 | [diff] [blame] | 1730 | mNetTrackers[ConnectivityManager.TYPE_MOBILE].setUserDataEnable(enabled); |
| 1731 | } |
tk.mun | b97d34c | 2012-01-06 10:43:52 +0900 | [diff] [blame] | 1732 | if (mNetTrackers[ConnectivityManager.TYPE_WIMAX] != null) { |
| 1733 | if (VDBG) { |
| 1734 | log(mNetTrackers[ConnectivityManager.TYPE_WIMAX].toString() + enabled); |
| 1735 | } |
| 1736 | mNetTrackers[ConnectivityManager.TYPE_WIMAX].setUserDataEnable(enabled); |
| 1737 | } |
Jeff Sharkey | 8e28b7d | 2011-08-19 02:24:24 -0700 | [diff] [blame] | 1738 | } |
| 1739 | |
| 1740 | @Override |
| 1741 | public void setPolicyDataEnable(int networkType, boolean enabled) { |
| 1742 | // only someone like NPMS should only be calling us |
| 1743 | mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG); |
| 1744 | |
| 1745 | mHandler.sendMessage(mHandler.obtainMessage( |
| 1746 | EVENT_SET_POLICY_DATA_ENABLE, networkType, (enabled ? ENABLED : DISABLED))); |
| 1747 | } |
| 1748 | |
| 1749 | private void handleSetPolicyDataEnable(int networkType, boolean enabled) { |
| 1750 | if (isNetworkTypeValid(networkType)) { |
| 1751 | final NetworkStateTracker tracker = mNetTrackers[networkType]; |
| 1752 | if (tracker != null) { |
| 1753 | tracker.setPolicyDataEnable(enabled); |
| 1754 | } |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1755 | } |
| 1756 | } |
| 1757 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1758 | private void enforceAccessPermission() { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1759 | mContext.enforceCallingOrSelfPermission( |
| 1760 | android.Manifest.permission.ACCESS_NETWORK_STATE, |
| 1761 | "ConnectivityService"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1762 | } |
| 1763 | |
| 1764 | private void enforceChangePermission() { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1765 | mContext.enforceCallingOrSelfPermission( |
| 1766 | android.Manifest.permission.CHANGE_NETWORK_STATE, |
| 1767 | "ConnectivityService"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1768 | } |
| 1769 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1770 | // TODO Make this a special check when it goes public |
| 1771 | private void enforceTetherChangePermission() { |
| 1772 | mContext.enforceCallingOrSelfPermission( |
| 1773 | android.Manifest.permission.CHANGE_NETWORK_STATE, |
| 1774 | "ConnectivityService"); |
| 1775 | } |
| 1776 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1777 | private void enforceTetherAccessPermission() { |
| 1778 | mContext.enforceCallingOrSelfPermission( |
| 1779 | android.Manifest.permission.ACCESS_NETWORK_STATE, |
| 1780 | "ConnectivityService"); |
| 1781 | } |
| 1782 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1783 | private void enforceConnectivityInternalPermission() { |
| 1784 | mContext.enforceCallingOrSelfPermission( |
| 1785 | android.Manifest.permission.CONNECTIVITY_INTERNAL, |
| 1786 | "ConnectivityService"); |
| 1787 | } |
| 1788 | |
Chad Brubaker | d475c70 | 2013-07-11 13:29:30 -0700 | [diff] [blame] | 1789 | private void enforceMarkNetworkSocketPermission() { |
| 1790 | //Media server special case |
| 1791 | if (Binder.getCallingUid() == Process.MEDIA_UID) { |
| 1792 | return; |
| 1793 | } |
| 1794 | mContext.enforceCallingOrSelfPermission( |
| 1795 | android.Manifest.permission.MARK_NETWORK_SOCKET, |
| 1796 | "ConnectivityService"); |
| 1797 | } |
| 1798 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1799 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1800 | * Handle a {@code DISCONNECTED} event. If this pertains to the non-active |
| 1801 | * network, we ignore it. If it is for the active network, we send out a |
| 1802 | * broadcast. But first, we check whether it might be possible to connect |
| 1803 | * to a different network. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1804 | * @param info the {@code NetworkInfo} for the network |
| 1805 | */ |
| 1806 | private void handleDisconnect(NetworkInfo info) { |
| 1807 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1808 | int prevNetType = info.getType(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1809 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1810 | mNetTrackers[prevNetType].setTeardownRequested(false); |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 1811 | |
| 1812 | // Remove idletimer previously setup in {@code handleConnect} |
| 1813 | removeDataActivityTracking(prevNetType); |
| 1814 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1815 | /* |
| 1816 | * If the disconnected network is not the active one, then don't report |
| 1817 | * this as a loss of connectivity. What probably happened is that we're |
| 1818 | * getting the disconnect for a network that we explicitly disabled |
| 1819 | * in accordance with network preference policies. |
| 1820 | */ |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1821 | if (!mNetConfigs[prevNetType].isDefault()) { |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 1822 | List<Integer> pids = mNetRequestersPids[prevNetType]; |
| 1823 | for (Integer pid : pids) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1824 | // will remove them because the net's no longer connected |
| 1825 | // need to do this now as only now do we know the pids and |
| 1826 | // can properly null things that are no longer referenced. |
| 1827 | reassessPidDns(pid.intValue(), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1828 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1829 | } |
| 1830 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1831 | Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION); |
Irfan Sheriff | 9538bdd | 2012-09-20 09:32:41 -0700 | [diff] [blame] | 1832 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, new NetworkInfo(info)); |
Jeff Sharkey | 75fbb4b | 2012-08-06 11:41:50 -0700 | [diff] [blame] | 1833 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, info.getType()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1834 | if (info.isFailover()) { |
| 1835 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 1836 | info.setFailover(false); |
| 1837 | } |
| 1838 | if (info.getReason() != null) { |
| 1839 | intent.putExtra(ConnectivityManager.EXTRA_REASON, info.getReason()); |
| 1840 | } |
| 1841 | if (info.getExtraInfo() != null) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1842 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, |
| 1843 | info.getExtraInfo()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1844 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1845 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1846 | if (mNetConfigs[prevNetType].isDefault()) { |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1847 | tryFailover(prevNetType); |
| 1848 | if (mActiveDefaultNetwork != -1) { |
| 1849 | NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(); |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1850 | intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo); |
| 1851 | } else { |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1852 | mDefaultInetConditionPublished = 0; // we're not connected anymore |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1853 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 1854 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1855 | } |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1856 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1857 | |
| 1858 | // Reset interface if no other connections are using the same interface |
| 1859 | boolean doReset = true; |
| 1860 | LinkProperties linkProperties = mNetTrackers[prevNetType].getLinkProperties(); |
| 1861 | if (linkProperties != null) { |
| 1862 | String oldIface = linkProperties.getInterfaceName(); |
| 1863 | if (TextUtils.isEmpty(oldIface) == false) { |
| 1864 | for (NetworkStateTracker networkStateTracker : mNetTrackers) { |
| 1865 | if (networkStateTracker == null) continue; |
| 1866 | NetworkInfo networkInfo = networkStateTracker.getNetworkInfo(); |
| 1867 | if (networkInfo.isConnected() && networkInfo.getType() != prevNetType) { |
| 1868 | LinkProperties l = networkStateTracker.getLinkProperties(); |
| 1869 | if (l == null) continue; |
| 1870 | if (oldIface.equals(l.getInterfaceName())) { |
| 1871 | doReset = false; |
| 1872 | break; |
| 1873 | } |
| 1874 | } |
| 1875 | } |
| 1876 | } |
| 1877 | } |
| 1878 | |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1879 | // do this before we broadcast the change |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1880 | handleConnectivityChange(prevNetType, doReset); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1881 | |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 1882 | final Intent immediateIntent = new Intent(intent); |
| 1883 | immediateIntent.setAction(CONNECTIVITY_ACTION_IMMEDIATE); |
| 1884 | sendStickyBroadcast(immediateIntent); |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1885 | sendStickyBroadcastDelayed(intent, getConnectivityChangeDelay()); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1886 | /* |
| 1887 | * If the failover network is already connected, then immediately send |
| 1888 | * out a followup broadcast indicating successful failover |
| 1889 | */ |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1890 | if (mActiveDefaultNetwork != -1) { |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1891 | sendConnectedBroadcastDelayed(mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(), |
| 1892 | getConnectivityChangeDelay()); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1893 | } |
| 1894 | } |
| 1895 | |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1896 | private void tryFailover(int prevNetType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1897 | /* |
Robert Greenwalt | bff9018 | 2011-01-06 15:41:07 -0800 | [diff] [blame] | 1898 | * If this is a default network, check if other defaults are available. |
| 1899 | * Try to reconnect on all available and let them hash it out when |
| 1900 | * more than one connects. |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1901 | */ |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1902 | if (mNetConfigs[prevNetType].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1903 | if (mActiveDefaultNetwork == prevNetType) { |
| 1904 | mActiveDefaultNetwork = -1; |
| 1905 | } |
| 1906 | |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1907 | // don't signal a reconnect for anything lower or equal priority than our |
| 1908 | // current connected default |
| 1909 | // TODO - don't filter by priority now - nice optimization but risky |
| 1910 | // int currentPriority = -1; |
| 1911 | // if (mActiveDefaultNetwork != -1) { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1912 | // currentPriority = mNetConfigs[mActiveDefaultNetwork].mPriority; |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1913 | // } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1914 | for (int checkType=0; checkType <= ConnectivityManager.MAX_NETWORK_TYPE; checkType++) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1915 | if (checkType == prevNetType) continue; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1916 | if (mNetConfigs[checkType] == null) continue; |
| 1917 | if (!mNetConfigs[checkType].isDefault()) continue; |
Robert Greenwalt | 424781e | 2011-11-11 09:56:03 -0800 | [diff] [blame] | 1918 | if (mNetTrackers[checkType] == null) continue; |
Wink Saville | 9f7a0b2 | 2011-01-26 15:43:49 -0800 | [diff] [blame] | 1919 | |
| 1920 | // Enabling the isAvailable() optimization caused mobile to not get |
| 1921 | // selected if it was in the middle of error handling. Specifically |
| 1922 | // a moble connection that took 30 seconds to complete the DEACTIVATE_DATA_CALL |
| 1923 | // would not be available and we wouldn't get connected to anything. |
| 1924 | // So removing the isAvailable() optimization below for now. TODO: This |
| 1925 | // optimization should work and we need to investigate why it doesn't work. |
| 1926 | // This could be related to how DEACTIVATE_DATA_CALL is reporting its |
| 1927 | // complete before it is really complete. |
| 1928 | // if (!mNetTrackers[checkType].isAvailable()) continue; |
| 1929 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1930 | // if (currentPriority >= mNetConfigs[checkType].mPriority) continue; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1931 | |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1932 | NetworkStateTracker checkTracker = mNetTrackers[checkType]; |
| 1933 | NetworkInfo checkInfo = checkTracker.getNetworkInfo(); |
| 1934 | if (!checkInfo.isConnectedOrConnecting() || checkTracker.isTeardownRequested()) { |
| 1935 | checkInfo.setFailover(true); |
| 1936 | checkTracker.reconnect(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1937 | } |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1938 | if (DBG) log("Attempting to switch to " + checkInfo.getTypeName()); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1939 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1940 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1941 | } |
| 1942 | |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 1943 | public void sendConnectedBroadcast(NetworkInfo info) { |
Robert Greenwalt | 5a6bdc4 | 2013-02-15 10:56:35 -0800 | [diff] [blame] | 1944 | enforceConnectivityInternalPermission(); |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 1945 | sendGeneralBroadcast(info, CONNECTIVITY_ACTION_IMMEDIATE); |
| 1946 | sendGeneralBroadcast(info, CONNECTIVITY_ACTION); |
Robert Greenwalt | 1e9aac2 | 2010-09-15 17:36:33 -0700 | [diff] [blame] | 1947 | } |
| 1948 | |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1949 | private void sendConnectedBroadcastDelayed(NetworkInfo info, int delayMs) { |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 1950 | sendGeneralBroadcast(info, CONNECTIVITY_ACTION_IMMEDIATE); |
| 1951 | sendGeneralBroadcastDelayed(info, CONNECTIVITY_ACTION, delayMs); |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1952 | } |
| 1953 | |
Robert Greenwalt | 1e9aac2 | 2010-09-15 17:36:33 -0700 | [diff] [blame] | 1954 | private void sendInetConditionBroadcast(NetworkInfo info) { |
| 1955 | sendGeneralBroadcast(info, ConnectivityManager.INET_CONDITION_ACTION); |
| 1956 | } |
| 1957 | |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1958 | private Intent makeGeneralIntent(NetworkInfo info, String bcastType) { |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 1959 | if (mLockdownTracker != null) { |
| 1960 | info = mLockdownTracker.augmentNetworkInfo(info); |
| 1961 | } |
| 1962 | |
Robert Greenwalt | 1e9aac2 | 2010-09-15 17:36:33 -0700 | [diff] [blame] | 1963 | Intent intent = new Intent(bcastType); |
Irfan Sheriff | 9538bdd | 2012-09-20 09:32:41 -0700 | [diff] [blame] | 1964 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, new NetworkInfo(info)); |
Jeff Sharkey | 75fbb4b | 2012-08-06 11:41:50 -0700 | [diff] [blame] | 1965 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, info.getType()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1966 | if (info.isFailover()) { |
| 1967 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 1968 | info.setFailover(false); |
| 1969 | } |
| 1970 | if (info.getReason() != null) { |
| 1971 | intent.putExtra(ConnectivityManager.EXTRA_REASON, info.getReason()); |
| 1972 | } |
| 1973 | if (info.getExtraInfo() != null) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1974 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, |
| 1975 | info.getExtraInfo()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1976 | } |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1977 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1978 | return intent; |
| 1979 | } |
| 1980 | |
| 1981 | private void sendGeneralBroadcast(NetworkInfo info, String bcastType) { |
| 1982 | sendStickyBroadcast(makeGeneralIntent(info, bcastType)); |
| 1983 | } |
| 1984 | |
| 1985 | private void sendGeneralBroadcastDelayed(NetworkInfo info, String bcastType, int delayMs) { |
| 1986 | sendStickyBroadcastDelayed(makeGeneralIntent(info, bcastType), delayMs); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1987 | } |
| 1988 | |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 1989 | private void sendDataActivityBroadcast(int deviceType, boolean active) { |
| 1990 | Intent intent = new Intent(ConnectivityManager.ACTION_DATA_ACTIVITY_CHANGE); |
| 1991 | intent.putExtra(ConnectivityManager.EXTRA_DEVICE_TYPE, deviceType); |
| 1992 | intent.putExtra(ConnectivityManager.EXTRA_IS_ACTIVE, active); |
Dianne Hackborn | fd8bf5c | 2012-09-04 18:48:37 -0700 | [diff] [blame] | 1993 | final long ident = Binder.clearCallingIdentity(); |
| 1994 | try { |
| 1995 | mContext.sendOrderedBroadcastAsUser(intent, UserHandle.ALL, |
| 1996 | RECEIVE_DATA_ACTIVITY_CHANGE, null, null, 0, null, null); |
| 1997 | } finally { |
| 1998 | Binder.restoreCallingIdentity(ident); |
| 1999 | } |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 2000 | } |
| 2001 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2002 | /** |
| 2003 | * Called when an attempt to fail over to another network has failed. |
| 2004 | * @param info the {@link NetworkInfo} for the failed network |
| 2005 | */ |
| 2006 | private void handleConnectionFailure(NetworkInfo info) { |
| 2007 | mNetTrackers[info.getType()].setTeardownRequested(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2008 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2009 | String reason = info.getReason(); |
| 2010 | String extraInfo = info.getExtraInfo(); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2011 | |
Robert Greenwalt | 572172b | 2010-10-08 16:35:52 -0700 | [diff] [blame] | 2012 | String reasonText; |
| 2013 | if (reason == null) { |
| 2014 | reasonText = "."; |
| 2015 | } else { |
| 2016 | reasonText = " (" + reason + ")."; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2017 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2018 | loge("Attempt to connect to " + info.getTypeName() + " failed" + reasonText); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2019 | |
| 2020 | Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION); |
Irfan Sheriff | 9538bdd | 2012-09-20 09:32:41 -0700 | [diff] [blame] | 2021 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, new NetworkInfo(info)); |
Jeff Sharkey | 75fbb4b | 2012-08-06 11:41:50 -0700 | [diff] [blame] | 2022 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_TYPE, info.getType()); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2023 | if (getActiveNetworkInfo() == null) { |
| 2024 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 2025 | } |
| 2026 | if (reason != null) { |
| 2027 | intent.putExtra(ConnectivityManager.EXTRA_REASON, reason); |
| 2028 | } |
| 2029 | if (extraInfo != null) { |
| 2030 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, extraInfo); |
| 2031 | } |
| 2032 | if (info.isFailover()) { |
| 2033 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 2034 | info.setFailover(false); |
| 2035 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 2036 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 2037 | if (mNetConfigs[info.getType()].isDefault()) { |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 2038 | tryFailover(info.getType()); |
| 2039 | if (mActiveDefaultNetwork != -1) { |
| 2040 | NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(); |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 2041 | intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo); |
| 2042 | } else { |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 2043 | mDefaultInetConditionPublished = 0; |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 2044 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 2045 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 2046 | } |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 2047 | |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 2048 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 2049 | |
| 2050 | final Intent immediateIntent = new Intent(intent); |
| 2051 | immediateIntent.setAction(CONNECTIVITY_ACTION_IMMEDIATE); |
| 2052 | sendStickyBroadcast(immediateIntent); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 2053 | sendStickyBroadcast(intent); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 2054 | /* |
| 2055 | * If the failover network is already connected, then immediately send |
| 2056 | * out a followup broadcast indicating successful failover |
| 2057 | */ |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 2058 | if (mActiveDefaultNetwork != -1) { |
| 2059 | sendConnectedBroadcast(mNetTrackers[mActiveDefaultNetwork].getNetworkInfo()); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 2060 | } |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 2061 | } |
| 2062 | |
| 2063 | private void sendStickyBroadcast(Intent intent) { |
| 2064 | synchronized(this) { |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 2065 | if (!mSystemReady) { |
| 2066 | mInitialBroadcast = new Intent(intent); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 2067 | } |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 2068 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2069 | if (VDBG) { |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 2070 | log("sendStickyBroadcast: action=" + intent.getAction()); |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 2071 | } |
| 2072 | |
Dianne Hackborn | fd8bf5c | 2012-09-04 18:48:37 -0700 | [diff] [blame] | 2073 | final long ident = Binder.clearCallingIdentity(); |
| 2074 | try { |
| 2075 | mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); |
| 2076 | } finally { |
| 2077 | Binder.restoreCallingIdentity(ident); |
| 2078 | } |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 2079 | } |
| 2080 | } |
| 2081 | |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 2082 | private void sendStickyBroadcastDelayed(Intent intent, int delayMs) { |
| 2083 | if (delayMs <= 0) { |
| 2084 | sendStickyBroadcast(intent); |
| 2085 | } else { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2086 | if (VDBG) { |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 2087 | log("sendStickyBroadcastDelayed: delayMs=" + delayMs + ", action=" |
| 2088 | + intent.getAction()); |
| 2089 | } |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 2090 | mHandler.sendMessageDelayed(mHandler.obtainMessage( |
| 2091 | EVENT_SEND_STICKY_BROADCAST_INTENT, intent), delayMs); |
| 2092 | } |
| 2093 | } |
| 2094 | |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 2095 | void systemReady() { |
| 2096 | synchronized(this) { |
| 2097 | mSystemReady = true; |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 2098 | if (mInitialBroadcast != null) { |
Dianne Hackborn | 5ac72a2 | 2012-08-29 18:32:08 -0700 | [diff] [blame] | 2099 | mContext.sendStickyBroadcastAsUser(mInitialBroadcast, UserHandle.ALL); |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 2100 | mInitialBroadcast = null; |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 2101 | } |
| 2102 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2103 | // load the global proxy at startup |
| 2104 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_APPLY_GLOBAL_HTTP_PROXY)); |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 2105 | |
| 2106 | // Try bringing up tracker, but if KeyStore isn't ready yet, wait |
| 2107 | // for user to unlock device. |
| 2108 | if (!updateLockdownVpn()) { |
| 2109 | final IntentFilter filter = new IntentFilter(Intent.ACTION_USER_PRESENT); |
| 2110 | mContext.registerReceiver(mUserPresentReceiver, filter); |
| 2111 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2112 | } |
| 2113 | |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 2114 | private BroadcastReceiver mUserPresentReceiver = new BroadcastReceiver() { |
| 2115 | @Override |
| 2116 | public void onReceive(Context context, Intent intent) { |
| 2117 | // Try creating lockdown tracker, since user present usually means |
| 2118 | // unlocked keystore. |
| 2119 | if (updateLockdownVpn()) { |
| 2120 | mContext.unregisterReceiver(this); |
| 2121 | } |
| 2122 | } |
| 2123 | }; |
| 2124 | |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2125 | private boolean isNewNetTypePreferredOverCurrentNetType(int type) { |
| 2126 | if ((type != mNetworkPreference && |
| 2127 | mNetConfigs[mActiveDefaultNetwork].priority > |
| 2128 | mNetConfigs[type].priority) || |
| 2129 | mNetworkPreference == mActiveDefaultNetwork) return false; |
| 2130 | return true; |
| 2131 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2132 | |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2133 | private void handleConnect(NetworkInfo info) { |
| 2134 | final int newNetType = info.getType(); |
| 2135 | |
| 2136 | setupDataActivityTracking(newNetType); |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 2137 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2138 | // snapshot isFailover, because sendConnectedBroadcast() resets it |
| 2139 | boolean isFailover = info.isFailover(); |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2140 | final NetworkStateTracker thisNet = mNetTrackers[newNetType]; |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 2141 | final String thisIface = thisNet.getLinkProperties().getInterfaceName(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2142 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2143 | // if this is a default net and other default is running |
| 2144 | // kill the one not preferred |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2145 | if (mNetConfigs[newNetType].isDefault()) { |
| 2146 | if (mActiveDefaultNetwork != -1 && mActiveDefaultNetwork != newNetType) { |
| 2147 | if (isNewNetTypePreferredOverCurrentNetType(newNetType)) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2148 | // tear down the other |
| 2149 | NetworkStateTracker otherNet = |
| 2150 | mNetTrackers[mActiveDefaultNetwork]; |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2151 | if (DBG) { |
| 2152 | log("Policy requires " + otherNet.getNetworkInfo().getTypeName() + |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2153 | " teardown"); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2154 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2155 | if (!teardown(otherNet)) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2156 | loge("Network declined teardown request"); |
Robert Greenwalt | 27725e8 | 2011-03-29 11:36:28 -0700 | [diff] [blame] | 2157 | teardown(thisNet); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2158 | return; |
| 2159 | } |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2160 | } else { |
| 2161 | // don't accept this one |
| 2162 | if (VDBG) { |
| 2163 | log("Not broadcasting CONNECT_ACTION " + |
| 2164 | "to torn down network " + info.getTypeName()); |
| 2165 | } |
| 2166 | teardown(thisNet); |
| 2167 | return; |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2168 | } |
| 2169 | } |
| 2170 | synchronized (ConnectivityService.this) { |
| 2171 | // have a new default network, release the transition wakelock in a second |
| 2172 | // if it's held. The second pause is to allow apps to reconnect over the |
| 2173 | // new network |
| 2174 | if (mNetTransitionWakeLock.isHeld()) { |
| 2175 | mHandler.sendMessageDelayed(mHandler.obtainMessage( |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 2176 | EVENT_CLEAR_NET_TRANSITION_WAKELOCK, |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2177 | mNetTransitionWakeLockSerialNumber, 0), |
| 2178 | 1000); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2179 | } |
| 2180 | } |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2181 | mActiveDefaultNetwork = newNetType; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2182 | // this will cause us to come up initially as unconnected and switching |
| 2183 | // to connected after our normal pause unless somebody reports us as reall |
| 2184 | // disconnected |
| 2185 | mDefaultInetConditionPublished = 0; |
| 2186 | mDefaultConnectionSequence++; |
| 2187 | mInetConditionChangeInFlight = false; |
| 2188 | // Don't do this - if we never sign in stay, grey |
| 2189 | //reportNetworkCondition(mActiveDefaultNetwork, 100); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2190 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2191 | thisNet.setTeardownRequested(false); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2192 | updateNetworkSettings(thisNet); |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2193 | handleConnectivityChange(newNetType, false); |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 2194 | sendConnectedBroadcastDelayed(info, getConnectivityChangeDelay()); |
Jeff Sharkey | 1059c3c | 2011-10-04 16:54:49 -0700 | [diff] [blame] | 2195 | |
| 2196 | // notify battery stats service about this network |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 2197 | if (thisIface != null) { |
Jeff Sharkey | 1059c3c | 2011-10-04 16:54:49 -0700 | [diff] [blame] | 2198 | try { |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2199 | BatteryStatsService.getService().noteNetworkInterfaceType(thisIface, newNetType); |
Jeff Sharkey | 1059c3c | 2011-10-04 16:54:49 -0700 | [diff] [blame] | 2200 | } catch (RemoteException e) { |
| 2201 | // ignored; service lives in system_server |
| 2202 | } |
| 2203 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2204 | } |
| 2205 | |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2206 | private void handleCaptivePortalTrackerCheck(NetworkInfo info) { |
| 2207 | if (DBG) log("Captive portal check " + info); |
| 2208 | int type = info.getType(); |
| 2209 | final NetworkStateTracker thisNet = mNetTrackers[type]; |
| 2210 | if (mNetConfigs[type].isDefault()) { |
| 2211 | if (mActiveDefaultNetwork != -1 && mActiveDefaultNetwork != type) { |
| 2212 | if (isNewNetTypePreferredOverCurrentNetType(type)) { |
| 2213 | if (DBG) log("Captive check on " + info.getTypeName()); |
Irfan Sheriff | 9538bdd | 2012-09-20 09:32:41 -0700 | [diff] [blame] | 2214 | mCaptivePortalTracker.detectCaptivePortal(new NetworkInfo(info)); |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2215 | return; |
| 2216 | } else { |
| 2217 | if (DBG) log("Tear down low priority net " + info.getTypeName()); |
| 2218 | teardown(thisNet); |
| 2219 | return; |
| 2220 | } |
| 2221 | } |
| 2222 | } |
| 2223 | |
Wink Saville | d747cbc | 2013-08-07 16:22:47 -0700 | [diff] [blame] | 2224 | if (DBG) log("handleCaptivePortalTrackerCheck: call captivePortalCheckComplete ni=" + info); |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2225 | thisNet.captivePortalCheckComplete(); |
| 2226 | } |
| 2227 | |
| 2228 | /** @hide */ |
Wink Saville | d747cbc | 2013-08-07 16:22:47 -0700 | [diff] [blame] | 2229 | @Override |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2230 | public void captivePortalCheckComplete(NetworkInfo info) { |
Robert Greenwalt | 5a6bdc4 | 2013-02-15 10:56:35 -0800 | [diff] [blame] | 2231 | enforceConnectivityInternalPermission(); |
Wink Saville | d747cbc | 2013-08-07 16:22:47 -0700 | [diff] [blame] | 2232 | if (DBG) log("captivePortalCheckComplete: ni=" + info); |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2233 | mNetTrackers[info.getType()].captivePortalCheckComplete(); |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2234 | } |
| 2235 | |
Wink Saville | d747cbc | 2013-08-07 16:22:47 -0700 | [diff] [blame] | 2236 | /** @hide */ |
| 2237 | @Override |
| 2238 | public void captivePortalCheckCompleted(NetworkInfo info, boolean isCaptivePortal) { |
| 2239 | enforceConnectivityInternalPermission(); |
| 2240 | if (DBG) log("captivePortalCheckCompleted: ni=" + info + " captive=" + isCaptivePortal); |
| 2241 | mNetTrackers[info.getType()].captivePortalCheckCompleted(isCaptivePortal); |
| 2242 | } |
| 2243 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2244 | /** |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 2245 | * Setup data activity tracking for the given network interface. |
| 2246 | * |
| 2247 | * Every {@code setupDataActivityTracking} should be paired with a |
| 2248 | * {@link removeDataActivityTracking} for cleanup. |
| 2249 | */ |
| 2250 | private void setupDataActivityTracking(int type) { |
| 2251 | final NetworkStateTracker thisNet = mNetTrackers[type]; |
| 2252 | final String iface = thisNet.getLinkProperties().getInterfaceName(); |
| 2253 | |
| 2254 | final int timeout; |
| 2255 | |
| 2256 | if (ConnectivityManager.isNetworkTypeMobile(type)) { |
Jeff Brown | bf6f6f9 | 2012-09-25 15:03:20 -0700 | [diff] [blame] | 2257 | timeout = Settings.Global.getInt(mContext.getContentResolver(), |
| 2258 | Settings.Global.DATA_ACTIVITY_TIMEOUT_MOBILE, |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 2259 | 0); |
| 2260 | // Canonicalize mobile network type |
| 2261 | type = ConnectivityManager.TYPE_MOBILE; |
| 2262 | } else if (ConnectivityManager.TYPE_WIFI == type) { |
Jeff Brown | bf6f6f9 | 2012-09-25 15:03:20 -0700 | [diff] [blame] | 2263 | timeout = Settings.Global.getInt(mContext.getContentResolver(), |
| 2264 | Settings.Global.DATA_ACTIVITY_TIMEOUT_WIFI, |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 2265 | 0); |
| 2266 | } else { |
| 2267 | // do not track any other networks |
| 2268 | timeout = 0; |
| 2269 | } |
| 2270 | |
| 2271 | if (timeout > 0 && iface != null) { |
| 2272 | try { |
| 2273 | mNetd.addIdleTimer(iface, timeout, Integer.toString(type)); |
| 2274 | } catch (RemoteException e) { |
| 2275 | } |
| 2276 | } |
| 2277 | } |
| 2278 | |
| 2279 | /** |
| 2280 | * Remove data activity tracking when network disconnects. |
| 2281 | */ |
| 2282 | private void removeDataActivityTracking(int type) { |
| 2283 | final NetworkStateTracker net = mNetTrackers[type]; |
| 2284 | final String iface = net.getLinkProperties().getInterfaceName(); |
| 2285 | |
| 2286 | if (iface != null && (ConnectivityManager.isNetworkTypeMobile(type) || |
| 2287 | ConnectivityManager.TYPE_WIFI == type)) { |
| 2288 | try { |
| 2289 | // the call fails silently if no idletimer setup for this interface |
| 2290 | mNetd.removeIdleTimer(iface); |
| 2291 | } catch (RemoteException e) { |
| 2292 | } |
| 2293 | } |
| 2294 | } |
| 2295 | |
| 2296 | /** |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2297 | * After a change in the connectivity state of a network. We're mainly |
| 2298 | * concerned with making sure that the list of DNS servers is set up |
| 2299 | * according to which networks are connected, and ensuring that the |
| 2300 | * right routing table entries exist. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2301 | */ |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 2302 | private void handleConnectivityChange(int netType, boolean doReset) { |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 2303 | int resetMask = doReset ? NetworkUtils.RESET_ALL_ADDRESSES : 0; |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 2304 | boolean exempt = ConnectivityManager.isNetworkTypeExempt(netType); |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 2305 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2306 | /* |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2307 | * If a non-default network is enabled, add the host routes that |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2308 | * will allow it's DNS servers to be accessed. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2309 | */ |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2310 | handleDnsConfigurationChange(netType); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2311 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2312 | LinkProperties curLp = mCurrentLinkProperties[netType]; |
| 2313 | LinkProperties newLp = null; |
| 2314 | |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2315 | if (mNetTrackers[netType].getNetworkInfo().isConnected()) { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2316 | newLp = mNetTrackers[netType].getLinkProperties(); |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 2317 | if (VDBG) { |
| 2318 | log("handleConnectivityChange: changed linkProperty[" + netType + "]:" + |
| 2319 | " doReset=" + doReset + " resetMask=" + resetMask + |
| 2320 | "\n curLp=" + curLp + |
| 2321 | "\n newLp=" + newLp); |
| 2322 | } |
| 2323 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2324 | if (curLp != null) { |
| 2325 | if (curLp.isIdenticalInterfaceName(newLp)) { |
| 2326 | CompareResult<LinkAddress> car = curLp.compareAddresses(newLp); |
| 2327 | if ((car.removed.size() != 0) || (car.added.size() != 0)) { |
| 2328 | for (LinkAddress linkAddr : car.removed) { |
| 2329 | if (linkAddr.getAddress() instanceof Inet4Address) { |
| 2330 | resetMask |= NetworkUtils.RESET_IPV4_ADDRESSES; |
| 2331 | } |
| 2332 | if (linkAddr.getAddress() instanceof Inet6Address) { |
| 2333 | resetMask |= NetworkUtils.RESET_IPV6_ADDRESSES; |
| 2334 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 2335 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2336 | if (DBG) { |
| 2337 | log("handleConnectivityChange: addresses changed" + |
| 2338 | " linkProperty[" + netType + "]:" + " resetMask=" + resetMask + |
| 2339 | "\n car=" + car); |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 2340 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2341 | } else { |
| 2342 | if (DBG) { |
| 2343 | log("handleConnectivityChange: address are the same reset per doReset" + |
| 2344 | " linkProperty[" + netType + "]:" + |
| 2345 | " resetMask=" + resetMask); |
| 2346 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 2347 | } |
| 2348 | } else { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2349 | resetMask = NetworkUtils.RESET_ALL_ADDRESSES; |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 2350 | if (DBG) { |
| 2351 | log("handleConnectivityChange: interface not not equivalent reset both" + |
| 2352 | " linkProperty[" + netType + "]:" + |
| 2353 | " resetMask=" + resetMask); |
| 2354 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 2355 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 2356 | } |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 2357 | if (mNetConfigs[netType].isDefault()) { |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 2358 | handleApplyDefaultProxy(newLp.getHttpProxy()); |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2359 | } |
| 2360 | } else { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2361 | if (VDBG) { |
| 2362 | log("handleConnectivityChange: changed linkProperty[" + netType + "]:" + |
| 2363 | " doReset=" + doReset + " resetMask=" + resetMask + |
| 2364 | "\n curLp=" + curLp + |
| 2365 | "\n newLp= null"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2366 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2367 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2368 | mCurrentLinkProperties[netType] = newLp; |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 2369 | boolean resetDns = updateRoutes(newLp, curLp, mNetConfigs[netType].isDefault(), exempt); |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 2370 | |
Chia-chi Yeh | 0c074e6 | 2011-08-15 15:19:40 -0700 | [diff] [blame] | 2371 | if (resetMask != 0 || resetDns) { |
Robert Greenwalt | 80eb63b | 2013-05-23 18:33:06 -0700 | [diff] [blame] | 2372 | if (curLp != null) { |
| 2373 | for (String iface : curLp.getAllInterfaceNames()) { |
Lorenzo Colitti | 4aa9bcf | 2013-03-20 19:22:58 +0900 | [diff] [blame] | 2374 | if (TextUtils.isEmpty(iface) == false) { |
| 2375 | if (resetMask != 0) { |
| 2376 | if (DBG) log("resetConnections(" + iface + ", " + resetMask + ")"); |
| 2377 | NetworkUtils.resetConnections(iface, resetMask); |
Chia-chi Yeh | 0c074e6 | 2011-08-15 15:19:40 -0700 | [diff] [blame] | 2378 | |
Lorenzo Colitti | 4aa9bcf | 2013-03-20 19:22:58 +0900 | [diff] [blame] | 2379 | // Tell VPN the interface is down. It is a temporary |
| 2380 | // but effective fix to make VPN aware of the change. |
| 2381 | if ((resetMask & NetworkUtils.RESET_IPV4_ADDRESSES) != 0) { |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 2382 | synchronized(mVpns) { |
| 2383 | for (int i = 0; i < mVpns.size(); i++) { |
| 2384 | mVpns.valueAt(i).interfaceStatusChanged(iface, false); |
| 2385 | } |
| 2386 | } |
Lorenzo Colitti | 4aa9bcf | 2013-03-20 19:22:58 +0900 | [diff] [blame] | 2387 | } |
Chia-chi Yeh | 0c074e6 | 2011-08-15 15:19:40 -0700 | [diff] [blame] | 2388 | } |
Lorenzo Colitti | 4aa9bcf | 2013-03-20 19:22:58 +0900 | [diff] [blame] | 2389 | if (resetDns) { |
| 2390 | flushVmDnsCache(); |
| 2391 | if (VDBG) log("resetting DNS cache for " + iface); |
| 2392 | try { |
| 2393 | mNetd.flushInterfaceDnsCache(iface); |
| 2394 | } catch (Exception e) { |
| 2395 | // never crash - catch them all |
| 2396 | if (DBG) loge("Exception resetting dns cache: " + e); |
| 2397 | } |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2398 | } |
Robert Greenwalt | 80eb63b | 2013-05-23 18:33:06 -0700 | [diff] [blame] | 2399 | } else { |
| 2400 | loge("Can't reset connection for type "+netType); |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2401 | } |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 2402 | } |
| 2403 | } |
| 2404 | } |
Kazuhiro Ondo | 1ccb10e | 2011-06-22 21:10:34 -0500 | [diff] [blame] | 2405 | |
Lorenzo Colitti | 13c9fde | 2013-03-15 04:22:37 +0900 | [diff] [blame] | 2406 | // Update 464xlat state. |
Lorenzo Colitti | 13c9fde | 2013-03-15 04:22:37 +0900 | [diff] [blame] | 2407 | NetworkStateTracker tracker = mNetTrackers[netType]; |
| 2408 | if (mClat.requiresClat(netType, tracker)) { |
Lorenzo Colitti | d2ef1e5 | 2013-03-28 14:13:43 +0900 | [diff] [blame] | 2409 | // If the connection was previously using clat, but is not using it now, stop the clat |
| 2410 | // daemon. Normally, this happens automatically when the connection disconnects, but if |
| 2411 | // the disconnect is not reported, or if the connection's LinkProperties changed for |
| 2412 | // some other reason (e.g., handoff changes the IP addresses on the link), it would |
| 2413 | // still be running. If it's not running, then stopping it is a no-op. |
| 2414 | if (Nat464Xlat.isRunningClat(curLp) && !Nat464Xlat.isRunningClat(newLp)) { |
| 2415 | mClat.stopClat(); |
| 2416 | } |
| 2417 | // If the link requires clat to be running, then start the daemon now. |
Lorenzo Colitti | 13c9fde | 2013-03-15 04:22:37 +0900 | [diff] [blame] | 2418 | if (mNetTrackers[netType].getNetworkInfo().isConnected()) { |
| 2419 | mClat.startClat(tracker); |
| 2420 | } else { |
| 2421 | mClat.stopClat(); |
| 2422 | } |
| 2423 | } |
| 2424 | |
Kazuhiro Ondo | 1ccb10e | 2011-06-22 21:10:34 -0500 | [diff] [blame] | 2425 | // TODO: Temporary notifying upstread change to Tethering. |
| 2426 | // @see bug/4455071 |
| 2427 | /** Notify TetheringService if interface name has been changed. */ |
| 2428 | if (TextUtils.equals(mNetTrackers[netType].getNetworkInfo().getReason(), |
Wink Saville | a639b31 | 2012-07-10 12:37:54 -0700 | [diff] [blame] | 2429 | PhoneConstants.REASON_LINK_PROPERTIES_CHANGED)) { |
Kazuhiro Ondo | 1ccb10e | 2011-06-22 21:10:34 -0500 | [diff] [blame] | 2430 | if (isTetheringSupported()) { |
| 2431 | mTethering.handleTetherIfaceChange(); |
| 2432 | } |
| 2433 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2434 | } |
| 2435 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2436 | /** |
| 2437 | * Add and remove routes using the old properties (null if not previously connected), |
| 2438 | * new properties (null if becoming disconnected). May even be double null, which |
| 2439 | * is a noop. |
| 2440 | * Uses isLinkDefault to determine if default routes should be set or conversely if |
| 2441 | * host routes should be set to the dns servers |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2442 | * returns a boolean indicating the routes changed |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2443 | */ |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2444 | private boolean updateRoutes(LinkProperties newLp, LinkProperties curLp, |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 2445 | boolean isLinkDefault, boolean exempt) { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2446 | Collection<RouteInfo> routesToAdd = null; |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2447 | CompareResult<InetAddress> dnsDiff = new CompareResult<InetAddress>(); |
| 2448 | CompareResult<RouteInfo> routeDiff = new CompareResult<RouteInfo>(); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2449 | if (curLp != null) { |
| 2450 | // check for the delta between the current set and the new |
Lorenzo Colitti | d1e0fae | 2013-07-31 23:23:21 +0900 | [diff] [blame] | 2451 | routeDiff = curLp.compareAllRoutes(newLp); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2452 | dnsDiff = curLp.compareDnses(newLp); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2453 | } else if (newLp != null) { |
Lorenzo Colitti | f83d90c | 2013-03-15 13:58:38 +0900 | [diff] [blame] | 2454 | routeDiff.added = newLp.getAllRoutes(); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2455 | dnsDiff.added = newLp.getDnses(); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2456 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2457 | |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2458 | boolean routesChanged = (routeDiff.removed.size() != 0 || routeDiff.added.size() != 0); |
| 2459 | |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2460 | for (RouteInfo r : routeDiff.removed) { |
| 2461 | if (isLinkDefault || ! r.isDefaultRoute()) { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 2462 | removeRoute(curLp, r, TO_DEFAULT_TABLE); |
| 2463 | } |
| 2464 | if (isLinkDefault == false) { |
| 2465 | // remove from a secondary route table |
| 2466 | removeRoute(curLp, r, TO_SECONDARY_TABLE); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2467 | } |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2468 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2469 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2470 | if (!isLinkDefault) { |
| 2471 | // handle DNS routes |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2472 | if (routesChanged) { |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2473 | // routes changed - remove all old dns entries and add new |
| 2474 | if (curLp != null) { |
| 2475 | for (InetAddress oldDns : curLp.getDnses()) { |
| 2476 | removeRouteToAddress(curLp, oldDns); |
| 2477 | } |
| 2478 | } |
| 2479 | if (newLp != null) { |
| 2480 | for (InetAddress newDns : newLp.getDnses()) { |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 2481 | addRouteToAddress(newLp, newDns, exempt); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2482 | } |
Robert Greenwalt | edcb4f9 | 2011-03-22 18:47:42 -0700 | [diff] [blame] | 2483 | } |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2484 | } else { |
| 2485 | // no change in routes, check for change in dns themselves |
| 2486 | for (InetAddress oldDns : dnsDiff.removed) { |
| 2487 | removeRouteToAddress(curLp, oldDns); |
| 2488 | } |
| 2489 | for (InetAddress newDns : dnsDiff.added) { |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 2490 | addRouteToAddress(newLp, newDns, exempt); |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2491 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2492 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2493 | } |
Robert Greenwalt | 979ee3c | 2013-04-05 16:49:32 -0700 | [diff] [blame] | 2494 | |
| 2495 | for (RouteInfo r : routeDiff.added) { |
| 2496 | if (isLinkDefault || ! r.isDefaultRoute()) { |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 2497 | addRoute(newLp, r, TO_DEFAULT_TABLE, exempt); |
Robert Greenwalt | 979ee3c | 2013-04-05 16:49:32 -0700 | [diff] [blame] | 2498 | } else { |
| 2499 | // add to a secondary route table |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 2500 | addRoute(newLp, r, TO_SECONDARY_TABLE, UNEXEMPT); |
Robert Greenwalt | 979ee3c | 2013-04-05 16:49:32 -0700 | [diff] [blame] | 2501 | |
| 2502 | // many radios add a default route even when we don't want one. |
| 2503 | // remove the default route unless somebody else has asked for it |
| 2504 | String ifaceName = newLp.getInterfaceName(); |
Chad Brubaker | f336d72 | 2013-07-15 16:34:04 -0700 | [diff] [blame] | 2505 | synchronized (mRoutesLock) { |
| 2506 | if (!TextUtils.isEmpty(ifaceName) && !mAddedRoutes.contains(r)) { |
| 2507 | if (VDBG) log("Removing " + r + " for interface " + ifaceName); |
| 2508 | try { |
| 2509 | mNetd.removeRoute(ifaceName, r); |
| 2510 | } catch (Exception e) { |
| 2511 | // never crash - catch them all |
| 2512 | if (DBG) loge("Exception trying to remove a route: " + e); |
| 2513 | } |
Robert Greenwalt | 979ee3c | 2013-04-05 16:49:32 -0700 | [diff] [blame] | 2514 | } |
| 2515 | } |
| 2516 | } |
| 2517 | } |
| 2518 | |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2519 | return routesChanged; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2520 | } |
| 2521 | |
| 2522 | |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2523 | /** |
| 2524 | * Reads the network specific TCP buffer sizes from SystemProperties |
| 2525 | * net.tcp.buffersize.[default|wifi|umts|edge|gprs] and set them for system |
| 2526 | * wide use |
| 2527 | */ |
Robert Greenwalt | 5a6bdc4 | 2013-02-15 10:56:35 -0800 | [diff] [blame] | 2528 | private void updateNetworkSettings(NetworkStateTracker nt) { |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2529 | String key = nt.getTcpBufferSizesPropName(); |
Jeff Sharkey | 899223b | 2012-08-04 15:24:58 -0700 | [diff] [blame] | 2530 | String bufferSizes = key == null ? null : SystemProperties.get(key); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2531 | |
Jeff Sharkey | 899223b | 2012-08-04 15:24:58 -0700 | [diff] [blame] | 2532 | if (TextUtils.isEmpty(bufferSizes)) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 2533 | if (VDBG) log(key + " not found in system properties. Using defaults"); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2534 | |
| 2535 | // Setting to default values so we won't be stuck to previous values |
| 2536 | key = "net.tcp.buffersize.default"; |
| 2537 | bufferSizes = SystemProperties.get(key); |
| 2538 | } |
| 2539 | |
| 2540 | // Set values in kernel |
| 2541 | if (bufferSizes.length() != 0) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 2542 | if (VDBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2543 | log("Setting TCP values: [" + bufferSizes |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2544 | + "] which comes from [" + key + "]"); |
| 2545 | } |
| 2546 | setBufferSize(bufferSizes); |
| 2547 | } |
| 2548 | } |
| 2549 | |
| 2550 | /** |
| 2551 | * Writes TCP buffer sizes to /sys/kernel/ipv4/tcp_[r/w]mem_[min/def/max] |
| 2552 | * which maps to /proc/sys/net/ipv4/tcp_rmem and tcpwmem |
| 2553 | * |
| 2554 | * @param bufferSizes in the format of "readMin, readInitial, readMax, |
| 2555 | * writeMin, writeInitial, writeMax" |
| 2556 | */ |
| 2557 | private void setBufferSize(String bufferSizes) { |
| 2558 | try { |
| 2559 | String[] values = bufferSizes.split(","); |
| 2560 | |
| 2561 | if (values.length == 6) { |
| 2562 | final String prefix = "/sys/kernel/ipv4/tcp_"; |
Mike Lockwood | da8bb74 | 2011-05-28 13:24:04 -0400 | [diff] [blame] | 2563 | FileUtils.stringToFile(prefix + "rmem_min", values[0]); |
| 2564 | FileUtils.stringToFile(prefix + "rmem_def", values[1]); |
| 2565 | FileUtils.stringToFile(prefix + "rmem_max", values[2]); |
| 2566 | FileUtils.stringToFile(prefix + "wmem_min", values[3]); |
| 2567 | FileUtils.stringToFile(prefix + "wmem_def", values[4]); |
| 2568 | FileUtils.stringToFile(prefix + "wmem_max", values[5]); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2569 | } else { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2570 | loge("Invalid buffersize string: " + bufferSizes); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2571 | } |
| 2572 | } catch (IOException e) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2573 | loge("Can't set tcp buffer sizes:" + e); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2574 | } |
| 2575 | } |
| 2576 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2577 | /** |
| 2578 | * Adjust the per-process dns entries (net.dns<x>.<pid>) based |
| 2579 | * on the highest priority active net which this process requested. |
| 2580 | * If there aren't any, clear it out |
| 2581 | */ |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2582 | private void reassessPidDns(int pid, boolean doBump) |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2583 | { |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2584 | if (VDBG) log("reassessPidDns for pid " + pid); |
| 2585 | Integer myPid = new Integer(pid); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2586 | for(int i : mPriorityList) { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 2587 | if (mNetConfigs[i].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2588 | continue; |
| 2589 | } |
| 2590 | NetworkStateTracker nt = mNetTrackers[i]; |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2591 | if (nt.getNetworkInfo().isConnected() && |
| 2592 | !nt.isTeardownRequested()) { |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 2593 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 2594 | if (p == null) continue; |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2595 | if (mNetRequestersPids[i].contains(myPid)) { |
| 2596 | try { |
| 2597 | mNetd.setDnsInterfaceForPid(p.getInterfaceName(), pid); |
| 2598 | } catch (Exception e) { |
| 2599 | Slog.e(TAG, "exception reasseses pid dns: " + e); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2600 | } |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2601 | return; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2602 | } |
| 2603 | } |
| 2604 | } |
| 2605 | // nothing found - delete |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2606 | try { |
| 2607 | mNetd.clearDnsInterfaceForPid(pid); |
| 2608 | } catch (Exception e) { |
| 2609 | Slog.e(TAG, "exception clear interface from pid: " + e); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2610 | } |
| 2611 | } |
| 2612 | |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2613 | private void flushVmDnsCache() { |
Robert Greenwalt | 03595d0 | 2010-11-02 14:08:23 -0700 | [diff] [blame] | 2614 | /* |
| 2615 | * Tell the VMs to toss their DNS caches |
| 2616 | */ |
| 2617 | Intent intent = new Intent(Intent.ACTION_CLEAR_DNS_CACHE); |
| 2618 | intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); |
Stan Chesnutt | 3d1db86 | 2011-01-05 17:14:03 -0800 | [diff] [blame] | 2619 | /* |
| 2620 | * Connectivity events can happen before boot has completed ... |
| 2621 | */ |
| 2622 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
Dianne Hackborn | fd8bf5c | 2012-09-04 18:48:37 -0700 | [diff] [blame] | 2623 | final long ident = Binder.clearCallingIdentity(); |
| 2624 | try { |
| 2625 | mContext.sendBroadcastAsUser(intent, UserHandle.ALL); |
| 2626 | } finally { |
| 2627 | Binder.restoreCallingIdentity(ident); |
| 2628 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2629 | } |
| 2630 | |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2631 | // Caller must grab mDnsLock. |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2632 | private void updateDnsLocked(String network, String iface, |
Chad Brubaker | 20a7e88 | 2013-07-23 17:13:36 -0700 | [diff] [blame] | 2633 | Collection<InetAddress> dnses, String domains, boolean defaultDns) { |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2634 | int last = 0; |
| 2635 | if (dnses.size() == 0 && mDefaultDns != null) { |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2636 | dnses = new ArrayList(); |
| 2637 | dnses.add(mDefaultDns); |
| 2638 | if (DBG) { |
| 2639 | loge("no dns provided for " + network + " - using " + mDefaultDns.getHostAddress()); |
Robert Greenwalt | 63837f4 | 2013-01-19 00:34:07 +0000 | [diff] [blame] | 2640 | } |
Robert Greenwalt | 63837f4 | 2013-01-19 00:34:07 +0000 | [diff] [blame] | 2641 | } |
| 2642 | |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2643 | try { |
| 2644 | mNetd.setDnsServersForInterface(iface, NetworkUtils.makeStrings(dnses), domains); |
Chad Brubaker | 20a7e88 | 2013-07-23 17:13:36 -0700 | [diff] [blame] | 2645 | if (defaultDns) { |
| 2646 | mNetd.setDefaultInterfaceForDns(iface); |
| 2647 | } |
| 2648 | |
Robert Greenwalt | 0dd19a8 | 2013-02-11 15:25:10 -0800 | [diff] [blame] | 2649 | for (InetAddress dns : dnses) { |
| 2650 | ++last; |
| 2651 | String key = "net.dns" + last; |
| 2652 | String value = dns.getHostAddress(); |
| 2653 | SystemProperties.set(key, value); |
| 2654 | } |
| 2655 | for (int i = last + 1; i <= mNumDnsEntries; ++i) { |
| 2656 | String key = "net.dns" + i; |
| 2657 | SystemProperties.set(key, ""); |
| 2658 | } |
| 2659 | mNumDnsEntries = last; |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2660 | } catch (Exception e) { |
| 2661 | if (DBG) loge("exception setting default dns interface: " + e); |
Robert Greenwalt | 63837f4 | 2013-01-19 00:34:07 +0000 | [diff] [blame] | 2662 | } |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2663 | } |
| 2664 | |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2665 | private void handleDnsConfigurationChange(int netType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2666 | // add default net's dns entries |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2667 | NetworkStateTracker nt = mNetTrackers[netType]; |
| 2668 | if (nt != null && nt.getNetworkInfo().isConnected() && !nt.isTeardownRequested()) { |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 2669 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2670 | if (p == null) return; |
| 2671 | Collection<InetAddress> dnses = p.getDnses(); |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 2672 | if (mNetConfigs[netType].isDefault()) { |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2673 | String network = nt.getNetworkInfo().getTypeName(); |
| 2674 | synchronized (mDnsLock) { |
Chad Brubaker | b98703e | 2013-07-23 17:44:41 -0700 | [diff] [blame] | 2675 | updateDnsLocked(network, p.getInterfaceName(), dnses, p.getDomains(), true); |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2676 | } |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2677 | } else { |
Robert Greenwalt | a10b7fd | 2011-07-25 16:06:25 -0700 | [diff] [blame] | 2678 | try { |
Robert Greenwalt | c59c6da | 2011-07-27 10:00:36 -0700 | [diff] [blame] | 2679 | mNetd.setDnsServersForInterface(p.getInterfaceName(), |
Robert Greenwalt | 8058f62 | 2012-11-09 10:52:27 -0800 | [diff] [blame] | 2680 | NetworkUtils.makeStrings(dnses), p.getDomains()); |
Robert Greenwalt | a10b7fd | 2011-07-25 16:06:25 -0700 | [diff] [blame] | 2681 | } catch (Exception e) { |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 2682 | if (DBG) loge("exception setting dns servers: " + e); |
Robert Greenwalt | a10b7fd | 2011-07-25 16:06:25 -0700 | [diff] [blame] | 2683 | } |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2684 | // set per-pid dns for attached secondary nets |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2685 | List<Integer> pids = mNetRequestersPids[netType]; |
| 2686 | for (Integer pid : pids) { |
| 2687 | try { |
| 2688 | mNetd.setDnsInterfaceForPid(p.getInterfaceName(), pid); |
| 2689 | } catch (Exception e) { |
| 2690 | Slog.e(TAG, "exception setting interface for pid: " + e); |
| 2691 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2692 | } |
| 2693 | } |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2694 | flushVmDnsCache(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2695 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2696 | } |
| 2697 | |
Robert Greenwalt | f2102f7 | 2011-05-03 19:02:44 -0700 | [diff] [blame] | 2698 | private int getRestoreDefaultNetworkDelay(int networkType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2699 | String restoreDefaultNetworkDelayStr = SystemProperties.get( |
| 2700 | NETWORK_RESTORE_DELAY_PROP_NAME); |
| 2701 | if(restoreDefaultNetworkDelayStr != null && |
| 2702 | restoreDefaultNetworkDelayStr.length() != 0) { |
| 2703 | try { |
| 2704 | return Integer.valueOf(restoreDefaultNetworkDelayStr); |
| 2705 | } catch (NumberFormatException e) { |
| 2706 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2707 | } |
Robert Greenwalt | f2102f7 | 2011-05-03 19:02:44 -0700 | [diff] [blame] | 2708 | // if the system property isn't set, use the value for the apn type |
| 2709 | int ret = RESTORE_DEFAULT_NETWORK_DELAY; |
| 2710 | |
| 2711 | if ((networkType <= ConnectivityManager.MAX_NETWORK_TYPE) && |
| 2712 | (mNetConfigs[networkType] != null)) { |
| 2713 | ret = mNetConfigs[networkType].restoreTime; |
| 2714 | } |
| 2715 | return ret; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2716 | } |
| 2717 | |
| 2718 | @Override |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2719 | protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) { |
| 2720 | final IndentingPrintWriter pw = new IndentingPrintWriter(writer, " "); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2721 | if (mContext.checkCallingOrSelfPermission( |
| 2722 | android.Manifest.permission.DUMP) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2723 | != PackageManager.PERMISSION_GRANTED) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2724 | pw.println("Permission Denial: can't dump ConnectivityService " + |
| 2725 | "from from pid=" + Binder.getCallingPid() + ", uid=" + |
| 2726 | Binder.getCallingUid()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2727 | return; |
| 2728 | } |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2729 | |
| 2730 | // TODO: add locking to get atomic snapshot |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2731 | pw.println(); |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2732 | for (int i = 0; i < mNetTrackers.length; i++) { |
| 2733 | final NetworkStateTracker nst = mNetTrackers[i]; |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 2734 | if (nst != null) { |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2735 | pw.println("NetworkStateTracker for " + getNetworkTypeName(i) + ":"); |
| 2736 | pw.increaseIndent(); |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 2737 | if (nst.getNetworkInfo().isConnected()) { |
| 2738 | pw.println("Active network: " + nst.getNetworkInfo(). |
| 2739 | getTypeName()); |
| 2740 | } |
| 2741 | pw.println(nst.getNetworkInfo()); |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2742 | pw.println(nst.getLinkProperties()); |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 2743 | pw.println(nst); |
| 2744 | pw.println(); |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2745 | pw.decreaseIndent(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2746 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2747 | } |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 2748 | |
| 2749 | pw.println("Network Requester Pids:"); |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2750 | pw.increaseIndent(); |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 2751 | for (int net : mPriorityList) { |
| 2752 | String pidString = net + ": "; |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2753 | for (Integer pid : mNetRequestersPids[net]) { |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 2754 | pidString = pidString + pid.toString() + ", "; |
| 2755 | } |
| 2756 | pw.println(pidString); |
| 2757 | } |
| 2758 | pw.println(); |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2759 | pw.decreaseIndent(); |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 2760 | |
| 2761 | pw.println("FeatureUsers:"); |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2762 | pw.increaseIndent(); |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 2763 | for (Object requester : mFeatureUsers) { |
| 2764 | pw.println(requester.toString()); |
| 2765 | } |
| 2766 | pw.println(); |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2767 | pw.decreaseIndent(); |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2768 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2769 | synchronized (this) { |
| 2770 | pw.println("NetworkTranstionWakeLock is currently " + |
| 2771 | (mNetTransitionWakeLock.isHeld() ? "" : "not ") + "held."); |
| 2772 | pw.println("It was last requested for "+mNetTransitionWakeLockCausedBy); |
| 2773 | } |
| 2774 | pw.println(); |
| 2775 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2776 | mTethering.dump(fd, pw, args); |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 2777 | |
| 2778 | if (mInetLog != null) { |
| 2779 | pw.println(); |
| 2780 | pw.println("Inet condition reports:"); |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2781 | pw.increaseIndent(); |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 2782 | for(int i = 0; i < mInetLog.size(); i++) { |
| 2783 | pw.println(mInetLog.get(i)); |
| 2784 | } |
Jeff Sharkey | e6e6197 | 2012-09-14 13:47:51 -0700 | [diff] [blame] | 2785 | pw.decreaseIndent(); |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 2786 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2787 | } |
| 2788 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2789 | // must be stateless - things change under us. |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 2790 | private class NetworkStateTrackerHandler extends Handler { |
| 2791 | public NetworkStateTrackerHandler(Looper looper) { |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 2792 | super(looper); |
| 2793 | } |
| 2794 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2795 | @Override |
| 2796 | public void handleMessage(Message msg) { |
| 2797 | NetworkInfo info; |
| 2798 | switch (msg.what) { |
| 2799 | case NetworkStateTracker.EVENT_STATE_CHANGED: |
| 2800 | info = (NetworkInfo) msg.obj; |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2801 | int type = info.getType(); |
| 2802 | NetworkInfo.State state = info.getState(); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2803 | |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2804 | if (VDBG || (state == NetworkInfo.State.CONNECTED) || |
| 2805 | (state == NetworkInfo.State.DISCONNECTED)) { |
| 2806 | log("ConnectivityChange for " + |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2807 | info.getTypeName() + ": " + |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2808 | state + "/" + info.getDetailedState()); |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2809 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2810 | |
Wink Saville | fde1ac9 | 2013-07-16 17:16:37 -0700 | [diff] [blame] | 2811 | // After booting we'll check once for mobile provisioning |
| 2812 | // if we've provisioned by and connected. |
| 2813 | if (!mFirstProvisioningCheckStarted |
| 2814 | && (0 != Settings.Global.getInt(mContext.getContentResolver(), |
| 2815 | Settings.Global.DEVICE_PROVISIONED, 0)) |
| 2816 | && (state == NetworkInfo.State.CONNECTED)) { |
| 2817 | log("check provisioning after booting"); |
| 2818 | mFirstProvisioningCheckStarted = true; |
| 2819 | checkMobileProvisioning(true, CheckMp.MAX_TIMEOUT_MS, null); |
| 2820 | } |
| 2821 | |
Jeff Sharkey | 2528b50 | 2012-11-09 15:57:02 -0800 | [diff] [blame] | 2822 | EventLogTags.writeConnectivityStateChanged( |
| 2823 | info.getType(), info.getSubtype(), info.getDetailedState().ordinal()); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2824 | |
| 2825 | if (info.getDetailedState() == |
| 2826 | NetworkInfo.DetailedState.FAILED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2827 | handleConnectionFailure(info); |
Irfan Sheriff | da6da09 | 2012-08-16 12:49:23 -0700 | [diff] [blame] | 2828 | } else if (info.getDetailedState() == |
| 2829 | DetailedState.CAPTIVE_PORTAL_CHECK) { |
| 2830 | handleCaptivePortalTrackerCheck(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2831 | } else if (state == NetworkInfo.State.DISCONNECTED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2832 | handleDisconnect(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2833 | } else if (state == NetworkInfo.State.SUSPENDED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2834 | // TODO: need to think this over. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2835 | // the logic here is, handle SUSPENDED the same as |
| 2836 | // DISCONNECTED. The only difference being we are |
| 2837 | // broadcasting an intent with NetworkInfo that's |
| 2838 | // suspended. This allows the applications an |
| 2839 | // opportunity to handle DISCONNECTED and SUSPENDED |
| 2840 | // differently, or not. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2841 | handleDisconnect(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2842 | } else if (state == NetworkInfo.State.CONNECTED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2843 | handleConnect(info); |
| 2844 | } |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 2845 | if (mLockdownTracker != null) { |
| 2846 | mLockdownTracker.onNetworkInfoChanged(info); |
| 2847 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2848 | break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2849 | case NetworkStateTracker.EVENT_CONFIGURATION_CHANGED: |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2850 | info = (NetworkInfo) msg.obj; |
Kazuhiro Ondo | 1ccb10e | 2011-06-22 21:10:34 -0500 | [diff] [blame] | 2851 | // TODO: Temporary allowing network configuration |
| 2852 | // change not resetting sockets. |
| 2853 | // @see bug/4455071 |
| 2854 | handleConnectivityChange(info.getType(), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2855 | break; |
Robert Greenwalt | d14e176 | 2012-08-20 11:15:39 -0700 | [diff] [blame] | 2856 | case NetworkStateTracker.EVENT_NETWORK_SUBTYPE_CHANGED: |
| 2857 | info = (NetworkInfo) msg.obj; |
| 2858 | type = info.getType(); |
| 2859 | updateNetworkSettings(mNetTrackers[type]); |
| 2860 | break; |
Jeff Sharkey | 4c628eb | 2012-07-23 13:19:46 -0700 | [diff] [blame] | 2861 | } |
| 2862 | } |
| 2863 | } |
| 2864 | |
| 2865 | private class InternalHandler extends Handler { |
| 2866 | public InternalHandler(Looper looper) { |
| 2867 | super(looper); |
| 2868 | } |
| 2869 | |
| 2870 | @Override |
| 2871 | public void handleMessage(Message msg) { |
| 2872 | NetworkInfo info; |
| 2873 | switch (msg.what) { |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 2874 | case EVENT_CLEAR_NET_TRANSITION_WAKELOCK: |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2875 | String causedBy = null; |
| 2876 | synchronized (ConnectivityService.this) { |
| 2877 | if (msg.arg1 == mNetTransitionWakeLockSerialNumber && |
| 2878 | mNetTransitionWakeLock.isHeld()) { |
| 2879 | mNetTransitionWakeLock.release(); |
| 2880 | causedBy = mNetTransitionWakeLockCausedBy; |
| 2881 | } |
| 2882 | } |
| 2883 | if (causedBy != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2884 | log("NetTransition Wakelock for " + causedBy + " released by timeout"); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2885 | } |
Robert Greenwalt | 057d5e9 | 2010-09-09 14:05:10 -0700 | [diff] [blame] | 2886 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2887 | case EVENT_RESTORE_DEFAULT_NETWORK: |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 2888 | FeatureUser u = (FeatureUser)msg.obj; |
| 2889 | u.expire(); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2890 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2891 | case EVENT_INET_CONDITION_CHANGE: |
| 2892 | { |
| 2893 | int netType = msg.arg1; |
| 2894 | int condition = msg.arg2; |
| 2895 | handleInetConditionChange(netType, condition); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2896 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2897 | } |
| 2898 | case EVENT_INET_CONDITION_HOLD_END: |
| 2899 | { |
| 2900 | int netType = msg.arg1; |
| 2901 | int sequence = msg.arg2; |
Wink Saville | 5b7573e | 2013-01-31 00:30:13 +0000 | [diff] [blame] | 2902 | handleInetConditionHoldEnd(netType, sequence); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2903 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2904 | } |
| 2905 | case EVENT_SET_NETWORK_PREFERENCE: |
| 2906 | { |
| 2907 | int preference = msg.arg1; |
| 2908 | handleSetNetworkPreference(preference); |
| 2909 | break; |
| 2910 | } |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2911 | case EVENT_SET_MOBILE_DATA: |
| 2912 | { |
| 2913 | boolean enabled = (msg.arg1 == ENABLED); |
| 2914 | handleSetMobileData(enabled); |
| 2915 | break; |
| 2916 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2917 | case EVENT_APPLY_GLOBAL_HTTP_PROXY: |
| 2918 | { |
| 2919 | handleDeprecatedGlobalHttpProxy(); |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 2920 | break; |
| 2921 | } |
| 2922 | case EVENT_SET_DEPENDENCY_MET: |
| 2923 | { |
| 2924 | boolean met = (msg.arg1 == ENABLED); |
| 2925 | handleSetDependencyMet(msg.arg2, met); |
| 2926 | break; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2927 | } |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 2928 | case EVENT_SEND_STICKY_BROADCAST_INTENT: |
| 2929 | { |
| 2930 | Intent intent = (Intent)msg.obj; |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 2931 | sendStickyBroadcast(intent); |
| 2932 | break; |
| 2933 | } |
Jeff Sharkey | 8e28b7d | 2011-08-19 02:24:24 -0700 | [diff] [blame] | 2934 | case EVENT_SET_POLICY_DATA_ENABLE: { |
| 2935 | final int networkType = msg.arg1; |
| 2936 | final boolean enabled = msg.arg2 == ENABLED; |
| 2937 | handleSetPolicyDataEnable(networkType, enabled); |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 2938 | break; |
| 2939 | } |
| 2940 | case EVENT_VPN_STATE_CHANGED: { |
| 2941 | if (mLockdownTracker != null) { |
| 2942 | mLockdownTracker.onVpnStateChanged((NetworkInfo) msg.obj); |
| 2943 | } |
| 2944 | break; |
Jeff Sharkey | 8e28b7d | 2011-08-19 02:24:24 -0700 | [diff] [blame] | 2945 | } |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 2946 | case EVENT_ENABLE_FAIL_FAST_MOBILE_DATA: { |
| 2947 | int tag = mEnableFailFastMobileDataTag.get(); |
| 2948 | if (msg.arg1 == tag) { |
| 2949 | MobileDataStateTracker mobileDst = |
| 2950 | (MobileDataStateTracker) mNetTrackers[ConnectivityManager.TYPE_MOBILE]; |
| 2951 | if (mobileDst != null) { |
| 2952 | mobileDst.setEnableFailFastMobileData(msg.arg2); |
| 2953 | } |
| 2954 | } else { |
| 2955 | log("EVENT_ENABLE_FAIL_FAST_MOBILE_DATA: stale arg1:" + msg.arg1 |
| 2956 | + " != tag:" + tag); |
| 2957 | } |
| 2958 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2959 | } |
| 2960 | } |
| 2961 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2962 | |
| 2963 | // javadoc from interface |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2964 | public int tether(String iface) { |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2965 | enforceTetherChangePermission(); |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2966 | |
| 2967 | if (isTetheringSupported()) { |
| 2968 | return mTethering.tether(iface); |
| 2969 | } else { |
| 2970 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 2971 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2972 | } |
| 2973 | |
| 2974 | // javadoc from interface |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2975 | public int untether(String iface) { |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2976 | enforceTetherChangePermission(); |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2977 | |
| 2978 | if (isTetheringSupported()) { |
| 2979 | return mTethering.untether(iface); |
| 2980 | } else { |
| 2981 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 2982 | } |
| 2983 | } |
| 2984 | |
| 2985 | // javadoc from interface |
| 2986 | public int getLastTetherError(String iface) { |
| 2987 | enforceTetherAccessPermission(); |
| 2988 | |
| 2989 | if (isTetheringSupported()) { |
| 2990 | return mTethering.getLastTetherError(iface); |
| 2991 | } else { |
| 2992 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 2993 | } |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2994 | } |
| 2995 | |
| 2996 | // TODO - proper iface API for selection by property, inspection, etc |
| 2997 | public String[] getTetherableUsbRegexs() { |
| 2998 | enforceTetherAccessPermission(); |
| 2999 | if (isTetheringSupported()) { |
| 3000 | return mTethering.getTetherableUsbRegexs(); |
| 3001 | } else { |
| 3002 | return new String[0]; |
| 3003 | } |
| 3004 | } |
| 3005 | |
| 3006 | public String[] getTetherableWifiRegexs() { |
| 3007 | enforceTetherAccessPermission(); |
| 3008 | if (isTetheringSupported()) { |
| 3009 | return mTethering.getTetherableWifiRegexs(); |
| 3010 | } else { |
| 3011 | return new String[0]; |
| 3012 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 3013 | } |
| 3014 | |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 3015 | public String[] getTetherableBluetoothRegexs() { |
| 3016 | enforceTetherAccessPermission(); |
| 3017 | if (isTetheringSupported()) { |
| 3018 | return mTethering.getTetherableBluetoothRegexs(); |
| 3019 | } else { |
| 3020 | return new String[0]; |
| 3021 | } |
| 3022 | } |
| 3023 | |
Mike Lockwood | 6c2260b | 2011-07-19 13:04:47 -0700 | [diff] [blame] | 3024 | public int setUsbTethering(boolean enable) { |
Robert Greenwalt | 5a6bdc4 | 2013-02-15 10:56:35 -0800 | [diff] [blame] | 3025 | enforceTetherChangePermission(); |
Mike Lockwood | 6c2260b | 2011-07-19 13:04:47 -0700 | [diff] [blame] | 3026 | if (isTetheringSupported()) { |
| 3027 | return mTethering.setUsbTethering(enable); |
| 3028 | } else { |
| 3029 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 3030 | } |
| 3031 | } |
| 3032 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 3033 | // TODO - move iface listing, queries, etc to new module |
| 3034 | // javadoc from interface |
| 3035 | public String[] getTetherableIfaces() { |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 3036 | enforceTetherAccessPermission(); |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 3037 | return mTethering.getTetherableIfaces(); |
| 3038 | } |
| 3039 | |
| 3040 | public String[] getTetheredIfaces() { |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 3041 | enforceTetherAccessPermission(); |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 3042 | return mTethering.getTetheredIfaces(); |
| 3043 | } |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 3044 | |
Jeff Sharkey | cdd02c5d | 2011-09-16 01:52:49 -0700 | [diff] [blame] | 3045 | @Override |
| 3046 | public String[] getTetheredIfacePairs() { |
| 3047 | enforceTetherAccessPermission(); |
| 3048 | return mTethering.getTetheredIfacePairs(); |
| 3049 | } |
| 3050 | |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 3051 | public String[] getTetheringErroredIfaces() { |
| 3052 | enforceTetherAccessPermission(); |
| 3053 | return mTethering.getErroredIfaces(); |
| 3054 | } |
| 3055 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 3056 | // if ro.tether.denied = true we default to no tethering |
| 3057 | // gservices could set the secure setting to 1 though to enable it on a build where it |
| 3058 | // had previously been turned off. |
| 3059 | public boolean isTetheringSupported() { |
| 3060 | enforceTetherAccessPermission(); |
| 3061 | int defaultVal = (SystemProperties.get("ro.tether.denied").equals("true") ? 0 : 1); |
Jeff Brown | bf6f6f9 | 2012-09-25 15:03:20 -0700 | [diff] [blame] | 3062 | boolean tetherEnabledInSettings = (Settings.Global.getInt(mContext.getContentResolver(), |
| 3063 | Settings.Global.TETHER_SUPPORTED, defaultVal) != 0); |
Robert Greenwalt | c13368b | 2013-07-18 14:24:42 -0700 | [diff] [blame] | 3064 | return tetherEnabledInSettings && ((mTethering.getTetherableUsbRegexs().length != 0 || |
| 3065 | mTethering.getTetherableWifiRegexs().length != 0 || |
| 3066 | mTethering.getTetherableBluetoothRegexs().length != 0) && |
| 3067 | mTethering.getUpstreamIfaceTypes().length != 0); |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 3068 | } |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 3069 | |
| 3070 | // An API NetworkStateTrackers can call when they lose their network. |
| 3071 | // This will automatically be cleared after X seconds or a network becomes CONNECTED, |
| 3072 | // whichever happens first. The timer is started by the first caller and not |
| 3073 | // restarted by subsequent callers. |
| 3074 | public void requestNetworkTransitionWakelock(String forWhom) { |
| 3075 | enforceConnectivityInternalPermission(); |
| 3076 | synchronized (this) { |
| 3077 | if (mNetTransitionWakeLock.isHeld()) return; |
| 3078 | mNetTransitionWakeLockSerialNumber++; |
| 3079 | mNetTransitionWakeLock.acquire(); |
| 3080 | mNetTransitionWakeLockCausedBy = forWhom; |
| 3081 | } |
| 3082 | mHandler.sendMessageDelayed(mHandler.obtainMessage( |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 3083 | EVENT_CLEAR_NET_TRANSITION_WAKELOCK, |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 3084 | mNetTransitionWakeLockSerialNumber, 0), |
| 3085 | mNetTransitionWakeLockTimeout); |
| 3086 | return; |
| 3087 | } |
Robert Greenwalt | ca4306c | 2010-09-09 13:15:32 -0700 | [diff] [blame] | 3088 | |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 3089 | // 100 percent is full good, 0 is full bad. |
| 3090 | public void reportInetCondition(int networkType, int percentage) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 3091 | if (VDBG) log("reportNetworkCondition(" + networkType + ", " + percentage + ")"); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 3092 | mContext.enforceCallingOrSelfPermission( |
| 3093 | android.Manifest.permission.STATUS_BAR, |
| 3094 | "ConnectivityService"); |
| 3095 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 3096 | if (DBG) { |
| 3097 | int pid = getCallingPid(); |
| 3098 | int uid = getCallingUid(); |
| 3099 | String s = pid + "(" + uid + ") reports inet is " + |
| 3100 | (percentage > 50 ? "connected" : "disconnected") + " (" + percentage + ") on " + |
| 3101 | "network Type " + networkType + " at " + GregorianCalendar.getInstance().getTime(); |
| 3102 | mInetLog.add(s); |
| 3103 | while(mInetLog.size() > INET_CONDITION_LOG_MAX_SIZE) { |
| 3104 | mInetLog.remove(0); |
| 3105 | } |
| 3106 | } |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 3107 | mHandler.sendMessage(mHandler.obtainMessage( |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3108 | EVENT_INET_CONDITION_CHANGE, networkType, percentage)); |
| 3109 | } |
| 3110 | |
| 3111 | private void handleInetConditionChange(int netType, int condition) { |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3112 | if (mActiveDefaultNetwork == -1) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 3113 | if (DBG) log("handleInetConditionChange: no active default network - ignore"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3114 | return; |
| 3115 | } |
| 3116 | if (mActiveDefaultNetwork != netType) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 3117 | if (DBG) log("handleInetConditionChange: net=" + netType + |
| 3118 | " != default=" + mActiveDefaultNetwork + " - ignore"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3119 | return; |
| 3120 | } |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 3121 | if (VDBG) { |
| 3122 | log("handleInetConditionChange: net=" + |
| 3123 | netType + ", condition=" + condition + |
Wink Saville | 5b7573e | 2013-01-31 00:30:13 +0000 | [diff] [blame] | 3124 | ",mActiveDefaultNetwork=" + mActiveDefaultNetwork); |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 3125 | } |
Wink Saville | 5b7573e | 2013-01-31 00:30:13 +0000 | [diff] [blame] | 3126 | mDefaultInetCondition = condition; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3127 | int delay; |
| 3128 | if (mInetConditionChangeInFlight == false) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 3129 | if (VDBG) log("handleInetConditionChange: starting a change hold"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3130 | // setup a new hold to debounce this |
Wink Saville | 5b7573e | 2013-01-31 00:30:13 +0000 | [diff] [blame] | 3131 | if (mDefaultInetCondition > 50) { |
Jeff Sharkey | 625239a | 2012-09-26 22:03:49 -0700 | [diff] [blame] | 3132 | delay = Settings.Global.getInt(mContext.getContentResolver(), |
| 3133 | Settings.Global.INET_CONDITION_DEBOUNCE_UP_DELAY, 500); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3134 | } else { |
Jeff Sharkey | 625239a | 2012-09-26 22:03:49 -0700 | [diff] [blame] | 3135 | delay = Settings.Global.getInt(mContext.getContentResolver(), |
| 3136 | Settings.Global.INET_CONDITION_DEBOUNCE_DOWN_DELAY, 3000); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3137 | } |
| 3138 | mInetConditionChangeInFlight = true; |
| 3139 | mHandler.sendMessageDelayed(mHandler.obtainMessage(EVENT_INET_CONDITION_HOLD_END, |
Wink Saville | 5b7573e | 2013-01-31 00:30:13 +0000 | [diff] [blame] | 3140 | mActiveDefaultNetwork, mDefaultConnectionSequence), delay); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3141 | } else { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 3142 | // we've set the new condition, when this hold ends that will get picked up |
| 3143 | if (VDBG) log("handleInetConditionChange: currently in hold - not setting new end evt"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3144 | } |
| 3145 | } |
| 3146 | |
Wink Saville | 5b7573e | 2013-01-31 00:30:13 +0000 | [diff] [blame] | 3147 | private void handleInetConditionHoldEnd(int netType, int sequence) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 3148 | if (DBG) { |
Wink Saville | 5b7573e | 2013-01-31 00:30:13 +0000 | [diff] [blame] | 3149 | log("handleInetConditionHoldEnd: net=" + netType + |
| 3150 | ", condition=" + mDefaultInetCondition + |
| 3151 | ", published condition=" + mDefaultInetConditionPublished); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3152 | } |
| 3153 | mInetConditionChangeInFlight = false; |
| 3154 | |
| 3155 | if (mActiveDefaultNetwork == -1) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 3156 | if (DBG) log("handleInetConditionHoldEnd: no active default network - ignoring"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3157 | return; |
| 3158 | } |
| 3159 | if (mDefaultConnectionSequence != sequence) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 3160 | if (DBG) log("handleInetConditionHoldEnd: event hold for obsolete network - ignoring"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3161 | return; |
| 3162 | } |
Wink Saville | 5b7573e | 2013-01-31 00:30:13 +0000 | [diff] [blame] | 3163 | // TODO: Figure out why this optimization sometimes causes a |
| 3164 | // change in mDefaultInetCondition to be missed and the |
| 3165 | // UI to not be updated. |
| 3166 | //if (mDefaultInetConditionPublished == mDefaultInetCondition) { |
| 3167 | // if (DBG) log("no change in condition - aborting"); |
| 3168 | // return; |
| 3169 | //} |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3170 | NetworkInfo networkInfo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(); |
| 3171 | if (networkInfo.isConnected() == false) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 3172 | if (DBG) log("handleInetConditionHoldEnd: default network not connected - ignoring"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3173 | return; |
| 3174 | } |
Wink Saville | 5b7573e | 2013-01-31 00:30:13 +0000 | [diff] [blame] | 3175 | mDefaultInetConditionPublished = mDefaultInetCondition; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 3176 | sendInetConditionBroadcast(networkInfo); |
| 3177 | return; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 3178 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3179 | |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3180 | public ProxyProperties getProxy() { |
Robert Greenwalt | e436e4f | 2013-02-22 14:57:00 -0800 | [diff] [blame] | 3181 | // this information is already available as a world read/writable jvm property |
| 3182 | // so this API change wouldn't have a benifit. It also breaks the passing |
| 3183 | // of proxy info to all the JVMs. |
| 3184 | // enforceAccessPermission(); |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3185 | synchronized (mProxyLock) { |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 3186 | ProxyProperties ret = mGlobalProxy; |
| 3187 | if ((ret == null) && !mDefaultProxyDisabled) ret = mDefaultProxy; |
| 3188 | return ret; |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3189 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3190 | } |
| 3191 | |
| 3192 | public void setGlobalProxy(ProxyProperties proxyProperties) { |
Robert Greenwalt | a9bebc2 | 2013-04-10 15:32:18 -0700 | [diff] [blame] | 3193 | enforceConnectivityInternalPermission(); |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 3194 | |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3195 | synchronized (mProxyLock) { |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3196 | if (proxyProperties == mGlobalProxy) return; |
| 3197 | if (proxyProperties != null && proxyProperties.equals(mGlobalProxy)) return; |
| 3198 | if (mGlobalProxy != null && mGlobalProxy.equals(proxyProperties)) return; |
| 3199 | |
| 3200 | String host = ""; |
| 3201 | int port = 0; |
| 3202 | String exclList = ""; |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 3203 | String pacFileUrl = ""; |
| 3204 | if (proxyProperties != null && (!TextUtils.isEmpty(proxyProperties.getHost()) || |
| 3205 | !TextUtils.isEmpty(proxyProperties.getPacFileUrl()))) { |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3206 | mGlobalProxy = new ProxyProperties(proxyProperties); |
| 3207 | host = mGlobalProxy.getHost(); |
| 3208 | port = mGlobalProxy.getPort(); |
| 3209 | exclList = mGlobalProxy.getExclusionList(); |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 3210 | if (proxyProperties.getPacFileUrl() != null) { |
| 3211 | pacFileUrl = proxyProperties.getPacFileUrl(); |
| 3212 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3213 | } else { |
| 3214 | mGlobalProxy = null; |
| 3215 | } |
| 3216 | ContentResolver res = mContext.getContentResolver(); |
Robert Greenwalt | a9bebc2 | 2013-04-10 15:32:18 -0700 | [diff] [blame] | 3217 | final long token = Binder.clearCallingIdentity(); |
| 3218 | try { |
| 3219 | Settings.Global.putString(res, Settings.Global.GLOBAL_HTTP_PROXY_HOST, host); |
| 3220 | Settings.Global.putInt(res, Settings.Global.GLOBAL_HTTP_PROXY_PORT, port); |
| 3221 | Settings.Global.putString(res, Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST, |
| 3222 | exclList); |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 3223 | Settings.Global.putString(res, Settings.Global.GLOBAL_HTTP_PROXY_PAC, pacFileUrl); |
Robert Greenwalt | a9bebc2 | 2013-04-10 15:32:18 -0700 | [diff] [blame] | 3224 | } finally { |
| 3225 | Binder.restoreCallingIdentity(token); |
| 3226 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3227 | } |
| 3228 | |
| 3229 | if (mGlobalProxy == null) { |
| 3230 | proxyProperties = mDefaultProxy; |
| 3231 | } |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3232 | sendProxyBroadcast(proxyProperties); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3233 | } |
| 3234 | |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 3235 | private void loadGlobalProxy() { |
| 3236 | ContentResolver res = mContext.getContentResolver(); |
Jeff Sharkey | 625239a | 2012-09-26 22:03:49 -0700 | [diff] [blame] | 3237 | String host = Settings.Global.getString(res, Settings.Global.GLOBAL_HTTP_PROXY_HOST); |
| 3238 | int port = Settings.Global.getInt(res, Settings.Global.GLOBAL_HTTP_PROXY_PORT, 0); |
| 3239 | String exclList = Settings.Global.getString(res, |
| 3240 | Settings.Global.GLOBAL_HTTP_PROXY_EXCLUSION_LIST); |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 3241 | String pacFileUrl = Settings.Global.getString(res, Settings.Global.GLOBAL_HTTP_PROXY_PAC); |
| 3242 | if (!TextUtils.isEmpty(host) || !TextUtils.isEmpty(pacFileUrl)) { |
| 3243 | ProxyProperties proxyProperties; |
| 3244 | if (!TextUtils.isEmpty(pacFileUrl)) { |
| 3245 | proxyProperties = new ProxyProperties(pacFileUrl); |
| 3246 | } else { |
| 3247 | proxyProperties = new ProxyProperties(host, port, exclList); |
| 3248 | } |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3249 | synchronized (mProxyLock) { |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 3250 | mGlobalProxy = proxyProperties; |
| 3251 | } |
| 3252 | } |
| 3253 | } |
| 3254 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3255 | public ProxyProperties getGlobalProxy() { |
Robert Greenwalt | e436e4f | 2013-02-22 14:57:00 -0800 | [diff] [blame] | 3256 | // this information is already available as a world read/writable jvm property |
| 3257 | // so this API change wouldn't have a benifit. It also breaks the passing |
| 3258 | // of proxy info to all the JVMs. |
| 3259 | // enforceAccessPermission(); |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3260 | synchronized (mProxyLock) { |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3261 | return mGlobalProxy; |
| 3262 | } |
| 3263 | } |
| 3264 | |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3265 | private void handleApplyDefaultProxy(ProxyProperties proxy) { |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 3266 | if (proxy != null && TextUtils.isEmpty(proxy.getHost()) |
| 3267 | && TextUtils.isEmpty(proxy.getPacFileUrl())) { |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3268 | proxy = null; |
| 3269 | } |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3270 | synchronized (mProxyLock) { |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3271 | if (mDefaultProxy != null && mDefaultProxy.equals(proxy)) return; |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3272 | if (mDefaultProxy == proxy) return; // catches repeated nulls |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3273 | mDefaultProxy = proxy; |
| 3274 | |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3275 | if (mGlobalProxy != null) return; |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3276 | if (!mDefaultProxyDisabled) { |
| 3277 | sendProxyBroadcast(proxy); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3278 | } |
| 3279 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3280 | } |
| 3281 | |
| 3282 | private void handleDeprecatedGlobalHttpProxy() { |
Jeff Sharkey | 625239a | 2012-09-26 22:03:49 -0700 | [diff] [blame] | 3283 | String proxy = Settings.Global.getString(mContext.getContentResolver(), |
| 3284 | Settings.Global.HTTP_PROXY); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3285 | if (!TextUtils.isEmpty(proxy)) { |
| 3286 | String data[] = proxy.split(":"); |
Andreas Huber | 7b8e1ea | 2013-05-28 15:17:37 -0700 | [diff] [blame] | 3287 | if (data.length == 0) { |
| 3288 | return; |
| 3289 | } |
| 3290 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3291 | String proxyHost = data[0]; |
| 3292 | int proxyPort = 8080; |
| 3293 | if (data.length > 1) { |
| 3294 | try { |
| 3295 | proxyPort = Integer.parseInt(data[1]); |
| 3296 | } catch (NumberFormatException e) { |
| 3297 | return; |
| 3298 | } |
| 3299 | } |
| 3300 | ProxyProperties p = new ProxyProperties(data[0], proxyPort, ""); |
| 3301 | setGlobalProxy(p); |
Andreas Huber | 7b8e1ea | 2013-05-28 15:17:37 -0700 | [diff] [blame] | 3302 | } else { |
| 3303 | setGlobalProxy(null); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3304 | } |
| 3305 | } |
| 3306 | |
| 3307 | private void sendProxyBroadcast(ProxyProperties proxy) { |
Robert Greenwalt | 55985be | 2010-12-23 15:51:10 -0800 | [diff] [blame] | 3308 | if (proxy == null) proxy = new ProxyProperties("", 0, ""); |
Jason Monk | 602b232 | 2013-07-03 17:04:33 -0400 | [diff] [blame] | 3309 | mPacManager.setCurrentProxyScriptUrl(proxy); |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 3310 | if (DBG) log("sending Proxy Broadcast for " + proxy); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3311 | Intent intent = new Intent(Proxy.PROXY_CHANGE_ACTION); |
Stan Chesnutt | b35d67a | 2011-01-06 11:00:19 -0800 | [diff] [blame] | 3312 | intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING | |
| 3313 | Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3314 | intent.putExtra(Proxy.EXTRA_PROXY_INFO, proxy); |
Dianne Hackborn | fd8bf5c | 2012-09-04 18:48:37 -0700 | [diff] [blame] | 3315 | final long ident = Binder.clearCallingIdentity(); |
| 3316 | try { |
| 3317 | mContext.sendStickyBroadcastAsUser(intent, UserHandle.ALL); |
| 3318 | } finally { |
| 3319 | Binder.restoreCallingIdentity(ident); |
| 3320 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3321 | } |
| 3322 | |
| 3323 | private static class SettingsObserver extends ContentObserver { |
| 3324 | private int mWhat; |
| 3325 | private Handler mHandler; |
| 3326 | SettingsObserver(Handler handler, int what) { |
| 3327 | super(handler); |
| 3328 | mHandler = handler; |
| 3329 | mWhat = what; |
| 3330 | } |
| 3331 | |
| 3332 | void observe(Context context) { |
| 3333 | ContentResolver resolver = context.getContentResolver(); |
Jeff Sharkey | 625239a | 2012-09-26 22:03:49 -0700 | [diff] [blame] | 3334 | resolver.registerContentObserver(Settings.Global.getUriFor( |
| 3335 | Settings.Global.HTTP_PROXY), false, this); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 3336 | } |
| 3337 | |
| 3338 | @Override |
| 3339 | public void onChange(boolean selfChange) { |
| 3340 | mHandler.obtainMessage(mWhat).sendToTarget(); |
| 3341 | } |
| 3342 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 3343 | |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 3344 | private static void log(String s) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 3345 | Slog.d(TAG, s); |
| 3346 | } |
| 3347 | |
Jeff Sharkey | fb878b6 | 2012-07-26 18:32:30 -0700 | [diff] [blame] | 3348 | private static void loge(String s) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 3349 | Slog.e(TAG, s); |
| 3350 | } |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3351 | |
repo sync | aea743a | 2011-07-29 23:55:49 -0700 | [diff] [blame] | 3352 | int convertFeatureToNetworkType(int networkType, String feature) { |
| 3353 | int usedNetworkType = networkType; |
| 3354 | |
| 3355 | if(networkType == ConnectivityManager.TYPE_MOBILE) { |
| 3356 | if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_MMS)) { |
| 3357 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_MMS; |
| 3358 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_SUPL)) { |
| 3359 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_SUPL; |
| 3360 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN) || |
| 3361 | TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN_ALWAYS)) { |
| 3362 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_DUN; |
| 3363 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_HIPRI)) { |
| 3364 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_HIPRI; |
| 3365 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_FOTA)) { |
| 3366 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_FOTA; |
| 3367 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_IMS)) { |
| 3368 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_IMS; |
| 3369 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_CBS)) { |
| 3370 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_CBS; |
| 3371 | } else { |
| 3372 | Slog.e(TAG, "Can't match any mobile netTracker!"); |
| 3373 | } |
| 3374 | } else if (networkType == ConnectivityManager.TYPE_WIFI) { |
| 3375 | if (TextUtils.equals(feature, "p2p")) { |
| 3376 | usedNetworkType = ConnectivityManager.TYPE_WIFI_P2P; |
| 3377 | } else { |
| 3378 | Slog.e(TAG, "Can't match any wifi netTracker!"); |
| 3379 | } |
| 3380 | } else { |
| 3381 | Slog.e(TAG, "Unexpected network type"); |
Wink Saville | 2b8bcfe | 2011-02-24 17:58:51 -0800 | [diff] [blame] | 3382 | } |
repo sync | aea743a | 2011-07-29 23:55:49 -0700 | [diff] [blame] | 3383 | return usedNetworkType; |
Wink Saville | 2b8bcfe | 2011-02-24 17:58:51 -0800 | [diff] [blame] | 3384 | } |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 3385 | |
| 3386 | private static <T> T checkNotNull(T value, String message) { |
| 3387 | if (value == null) { |
| 3388 | throw new NullPointerException(message); |
| 3389 | } |
| 3390 | return value; |
| 3391 | } |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3392 | |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 3393 | /** |
| 3394 | * Protect a socket from VPN routing rules. This method is used by |
Chia-chi Yeh | 2e46764 | 2011-07-04 03:23:12 -0700 | [diff] [blame] | 3395 | * VpnBuilder and not available in ConnectivityManager. Permissions |
| 3396 | * are checked in Vpn class. |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 3397 | * @hide |
| 3398 | */ |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3399 | @Override |
Chia-chi Yeh | 5779c9c | 2011-07-14 16:19:19 -0700 | [diff] [blame] | 3400 | public boolean protectVpn(ParcelFileDescriptor socket) { |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 3401 | throwIfLockdownEnabled(); |
Chia-chi Yeh | 5779c9c | 2011-07-14 16:19:19 -0700 | [diff] [blame] | 3402 | try { |
| 3403 | int type = mActiveDefaultNetwork; |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 3404 | int user = UserHandle.getUserId(Binder.getCallingUid()); |
Robert Greenwalt | 665e1ae | 2012-08-21 19:27:00 -0700 | [diff] [blame] | 3405 | if (ConnectivityManager.isNetworkTypeValid(type) && mNetTrackers[type] != null) { |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 3406 | synchronized(mVpns) { |
| 3407 | mVpns.get(user).protect(socket, |
| 3408 | mNetTrackers[type].getLinkProperties().getInterfaceName()); |
| 3409 | } |
Chia-chi Yeh | 5779c9c | 2011-07-14 16:19:19 -0700 | [diff] [blame] | 3410 | return true; |
| 3411 | } |
| 3412 | } catch (Exception e) { |
| 3413 | // ignore |
| 3414 | } finally { |
| 3415 | try { |
| 3416 | socket.close(); |
| 3417 | } catch (Exception e) { |
| 3418 | // ignore |
| 3419 | } |
| 3420 | } |
| 3421 | return false; |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3422 | } |
| 3423 | |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 3424 | /** |
| 3425 | * Prepare for a VPN application. This method is used by VpnDialogs |
Chia-chi Yeh | 2e46764 | 2011-07-04 03:23:12 -0700 | [diff] [blame] | 3426 | * and not available in ConnectivityManager. Permissions are checked |
| 3427 | * in Vpn class. |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 3428 | * @hide |
| 3429 | */ |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3430 | @Override |
Chia-chi Yeh | 100155a | 2011-07-03 16:52:38 -0700 | [diff] [blame] | 3431 | public boolean prepareVpn(String oldPackage, String newPackage) { |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 3432 | throwIfLockdownEnabled(); |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 3433 | int user = UserHandle.getUserId(Binder.getCallingUid()); |
| 3434 | synchronized(mVpns) { |
| 3435 | return mVpns.get(user).prepare(oldPackage, newPackage); |
| 3436 | } |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3437 | } |
| 3438 | |
Chad Brubaker | d475c70 | 2013-07-11 13:29:30 -0700 | [diff] [blame] | 3439 | @Override |
| 3440 | public void markSocketAsUser(ParcelFileDescriptor socket, int uid) { |
| 3441 | enforceMarkNetworkSocketPermission(); |
| 3442 | final long token = Binder.clearCallingIdentity(); |
| 3443 | try { |
| 3444 | int mark = mNetd.getMarkForUid(uid); |
| 3445 | // Clear the mark on the socket if no mark is needed to prevent socket reuse issues |
| 3446 | if (mark == -1) { |
| 3447 | mark = 0; |
| 3448 | } |
| 3449 | NetworkUtils.markSocket(socket.getFd(), mark); |
| 3450 | } catch (RemoteException e) { |
| 3451 | } finally { |
| 3452 | Binder.restoreCallingIdentity(token); |
| 3453 | } |
| 3454 | } |
| 3455 | |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 3456 | /** |
| 3457 | * Configure a TUN interface and return its file descriptor. Parameters |
| 3458 | * are encoded and opaque to this class. This method is used by VpnBuilder |
Chia-chi Yeh | 2e46764 | 2011-07-04 03:23:12 -0700 | [diff] [blame] | 3459 | * and not available in ConnectivityManager. Permissions are checked in |
| 3460 | * Vpn class. |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 3461 | * @hide |
| 3462 | */ |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3463 | @Override |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 3464 | public ParcelFileDescriptor establishVpn(VpnConfig config) { |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 3465 | throwIfLockdownEnabled(); |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 3466 | int user = UserHandle.getUserId(Binder.getCallingUid()); |
| 3467 | synchronized(mVpns) { |
| 3468 | return mVpns.get(user).establish(config); |
| 3469 | } |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3470 | } |
| 3471 | |
Chia-chi Yeh | 77fd485 | 2011-07-02 17:15:00 -0700 | [diff] [blame] | 3472 | /** |
Jeff Sharkey | 82f8521 | 2012-08-24 11:17:25 -0700 | [diff] [blame] | 3473 | * Start legacy VPN, controlling native daemons as needed. Creates a |
| 3474 | * secondary thread to perform connection work, returning quickly. |
Chia-chi Yeh | 77fd485 | 2011-07-02 17:15:00 -0700 | [diff] [blame] | 3475 | */ |
| 3476 | @Override |
Jeff Sharkey | 82f8521 | 2012-08-24 11:17:25 -0700 | [diff] [blame] | 3477 | public void startLegacyVpn(VpnProfile profile) { |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 3478 | throwIfLockdownEnabled(); |
Jeff Sharkey | 82f8521 | 2012-08-24 11:17:25 -0700 | [diff] [blame] | 3479 | final LinkProperties egress = getActiveLinkProperties(); |
| 3480 | if (egress == null) { |
| 3481 | throw new IllegalStateException("Missing active network connection"); |
| 3482 | } |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 3483 | int user = UserHandle.getUserId(Binder.getCallingUid()); |
| 3484 | synchronized(mVpns) { |
| 3485 | mVpns.get(user).startLegacyVpn(profile, mKeyStore, egress); |
| 3486 | } |
Chia-chi Yeh | 2e46764 | 2011-07-04 03:23:12 -0700 | [diff] [blame] | 3487 | } |
| 3488 | |
| 3489 | /** |
| 3490 | * Return the information of the ongoing legacy VPN. This method is used |
| 3491 | * by VpnSettings and not available in ConnectivityManager. Permissions |
| 3492 | * are checked in Vpn class. |
| 3493 | * @hide |
| 3494 | */ |
| 3495 | @Override |
| 3496 | public LegacyVpnInfo getLegacyVpnInfo() { |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 3497 | throwIfLockdownEnabled(); |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 3498 | int user = UserHandle.getUserId(Binder.getCallingUid()); |
| 3499 | synchronized(mVpns) { |
| 3500 | return mVpns.get(user).getLegacyVpnInfo(); |
| 3501 | } |
Chia-chi Yeh | 77fd485 | 2011-07-02 17:15:00 -0700 | [diff] [blame] | 3502 | } |
| 3503 | |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3504 | /** |
Chad Brubaker | bf6ff2c | 2013-07-16 18:59:12 -0700 | [diff] [blame] | 3505 | * Returns the information of the ongoing VPN. This method is used by VpnDialogs and |
| 3506 | * not available in ConnectivityManager. |
| 3507 | * Permissions are checked in Vpn class. |
| 3508 | * @hide |
| 3509 | */ |
| 3510 | @Override |
| 3511 | public VpnConfig getVpnConfig() { |
| 3512 | int user = UserHandle.getUserId(Binder.getCallingUid()); |
| 3513 | synchronized(mVpns) { |
| 3514 | return mVpns.get(user).getVpnConfig(); |
| 3515 | } |
| 3516 | } |
| 3517 | |
| 3518 | /** |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3519 | * Callback for VPN subsystem. Currently VPN is not adapted to the service |
| 3520 | * through NetworkStateTracker since it works differently. For example, it |
| 3521 | * needs to override DNS servers but never takes the default routes. It |
| 3522 | * relies on another data network, and it could keep existing connections |
| 3523 | * alive after reconnecting, switching between networks, or even resuming |
| 3524 | * from deep sleep. Calls from applications should be done synchronously |
| 3525 | * to avoid race conditions. As these are all hidden APIs, refactoring can |
| 3526 | * be done whenever a better abstraction is developed. |
| 3527 | */ |
| 3528 | public class VpnCallback { |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3529 | private VpnCallback() { |
| 3530 | } |
| 3531 | |
Jeff Sharkey | 899223b | 2012-08-04 15:24:58 -0700 | [diff] [blame] | 3532 | public void onStateChanged(NetworkInfo info) { |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 3533 | mHandler.obtainMessage(EVENT_VPN_STATE_CHANGED, info).sendToTarget(); |
Jeff Sharkey | 899223b | 2012-08-04 15:24:58 -0700 | [diff] [blame] | 3534 | } |
| 3535 | |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 3536 | public void override(String iface, List<String> dnsServers, List<String> searchDomains) { |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 3537 | if (dnsServers == null) { |
| 3538 | restore(); |
| 3539 | return; |
| 3540 | } |
| 3541 | |
| 3542 | // Convert DNS servers into addresses. |
| 3543 | List<InetAddress> addresses = new ArrayList<InetAddress>(); |
| 3544 | for (String address : dnsServers) { |
| 3545 | // Double check the addresses and remove invalid ones. |
| 3546 | try { |
| 3547 | addresses.add(InetAddress.parseNumericAddress(address)); |
| 3548 | } catch (Exception e) { |
| 3549 | // ignore |
| 3550 | } |
| 3551 | } |
| 3552 | if (addresses.isEmpty()) { |
| 3553 | restore(); |
| 3554 | return; |
| 3555 | } |
| 3556 | |
| 3557 | // Concatenate search domains into a string. |
| 3558 | StringBuilder buffer = new StringBuilder(); |
| 3559 | if (searchDomains != null) { |
| 3560 | for (String domain : searchDomains) { |
| 3561 | buffer.append(domain).append(' '); |
| 3562 | } |
| 3563 | } |
| 3564 | String domains = buffer.toString().trim(); |
| 3565 | |
| 3566 | // Apply DNS changes. |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 3567 | synchronized (mDnsLock) { |
Chad Brubaker | 20a7e88 | 2013-07-23 17:13:36 -0700 | [diff] [blame] | 3568 | updateDnsLocked("VPN", iface, addresses, domains, false); |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 3569 | } |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 3570 | |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3571 | // Temporarily disable the default proxy (not global). |
| 3572 | synchronized (mProxyLock) { |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3573 | mDefaultProxyDisabled = true; |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3574 | if (mGlobalProxy == null && mDefaultProxy != null) { |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3575 | sendProxyBroadcast(null); |
| 3576 | } |
| 3577 | } |
| 3578 | |
| 3579 | // TODO: support proxy per network. |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3580 | } |
| 3581 | |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 3582 | public void restore() { |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3583 | synchronized (mProxyLock) { |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3584 | mDefaultProxyDisabled = false; |
Robert Greenwalt | 00e8d4c | 2013-04-05 17:14:19 -0700 | [diff] [blame] | 3585 | if (mGlobalProxy == null && mDefaultProxy != null) { |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3586 | sendProxyBroadcast(mDefaultProxy); |
| 3587 | } |
| 3588 | } |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3589 | } |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 3590 | |
| 3591 | public void protect(ParcelFileDescriptor socket) { |
| 3592 | try { |
| 3593 | final int mark = mNetd.getMarkForProtect(); |
| 3594 | NetworkUtils.markSocket(socket.getFd(), mark); |
| 3595 | } catch (RemoteException e) { |
| 3596 | } |
| 3597 | } |
| 3598 | |
| 3599 | public void setRoutes(String interfaze, List<RouteInfo> routes) { |
| 3600 | for (RouteInfo route : routes) { |
| 3601 | try { |
| 3602 | mNetd.setMarkedForwardingRoute(interfaze, route); |
| 3603 | } catch (RemoteException e) { |
| 3604 | } |
| 3605 | } |
| 3606 | } |
| 3607 | |
| 3608 | public void setMarkedForwarding(String interfaze) { |
| 3609 | try { |
| 3610 | mNetd.setMarkedForwarding(interfaze); |
| 3611 | } catch (RemoteException e) { |
| 3612 | } |
| 3613 | } |
| 3614 | |
| 3615 | public void clearMarkedForwarding(String interfaze) { |
| 3616 | try { |
| 3617 | mNetd.clearMarkedForwarding(interfaze); |
| 3618 | } catch (RemoteException e) { |
| 3619 | } |
| 3620 | } |
| 3621 | |
| 3622 | public void addUserForwarding(String interfaze, int uid) { |
| 3623 | int uidStart = uid * UserHandle.PER_USER_RANGE; |
| 3624 | int uidEnd = uidStart + UserHandle.PER_USER_RANGE - 1; |
| 3625 | addUidForwarding(interfaze, uidStart, uidEnd); |
| 3626 | } |
| 3627 | |
| 3628 | public void clearUserForwarding(String interfaze, int uid) { |
| 3629 | int uidStart = uid * UserHandle.PER_USER_RANGE; |
| 3630 | int uidEnd = uidStart + UserHandle.PER_USER_RANGE - 1; |
| 3631 | clearUidForwarding(interfaze, uidStart, uidEnd); |
| 3632 | } |
| 3633 | |
| 3634 | public void addUidForwarding(String interfaze, int uidStart, int uidEnd) { |
| 3635 | try { |
| 3636 | mNetd.setUidRangeRoute(interfaze,uidStart, uidEnd); |
| 3637 | mNetd.setDnsInterfaceForUidRange(interfaze, uidStart, uidEnd); |
| 3638 | } catch (RemoteException e) { |
| 3639 | } |
| 3640 | |
| 3641 | } |
| 3642 | |
| 3643 | public void clearUidForwarding(String interfaze, int uidStart, int uidEnd) { |
| 3644 | try { |
| 3645 | mNetd.clearUidRangeRoute(interfaze, uidStart, uidEnd); |
| 3646 | mNetd.clearDnsInterfaceForUidRange(uidStart, uidEnd); |
| 3647 | } catch (RemoteException e) { |
| 3648 | } |
| 3649 | |
| 3650 | } |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3651 | } |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 3652 | |
| 3653 | @Override |
| 3654 | public boolean updateLockdownVpn() { |
Jeff Sharkey | 3671b1e | 2013-01-31 17:22:26 -0800 | [diff] [blame] | 3655 | if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| 3656 | Slog.w(TAG, "Lockdown VPN only available to AID_SYSTEM"); |
| 3657 | return false; |
| 3658 | } |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 3659 | |
| 3660 | // Tear down existing lockdown if profile was removed |
| 3661 | mLockdownEnabled = LockdownVpnTracker.isEnabled(); |
| 3662 | if (mLockdownEnabled) { |
Kenny Root | b9594ce | 2013-02-14 10:18:38 -0800 | [diff] [blame] | 3663 | if (!mKeyStore.isUnlocked()) { |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 3664 | Slog.w(TAG, "KeyStore locked; unable to create LockdownTracker"); |
| 3665 | return false; |
| 3666 | } |
| 3667 | |
| 3668 | final String profileName = new String(mKeyStore.get(Credentials.LOCKDOWN_VPN)); |
| 3669 | final VpnProfile profile = VpnProfile.decode( |
| 3670 | profileName, mKeyStore.get(Credentials.VPN + profileName)); |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 3671 | int user = UserHandle.getUserId(Binder.getCallingUid()); |
| 3672 | synchronized(mVpns) { |
| 3673 | setLockdownTracker(new LockdownVpnTracker(mContext, mNetd, this, mVpns.get(user), |
| 3674 | profile)); |
| 3675 | } |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 3676 | } else { |
| 3677 | setLockdownTracker(null); |
| 3678 | } |
| 3679 | |
| 3680 | return true; |
| 3681 | } |
| 3682 | |
| 3683 | /** |
| 3684 | * Internally set new {@link LockdownVpnTracker}, shutting down any existing |
| 3685 | * {@link LockdownVpnTracker}. Can be {@code null} to disable lockdown. |
| 3686 | */ |
| 3687 | private void setLockdownTracker(LockdownVpnTracker tracker) { |
| 3688 | // Shutdown any existing tracker |
| 3689 | final LockdownVpnTracker existing = mLockdownTracker; |
| 3690 | mLockdownTracker = null; |
| 3691 | if (existing != null) { |
| 3692 | existing.shutdown(); |
| 3693 | } |
| 3694 | |
| 3695 | try { |
| 3696 | if (tracker != null) { |
| 3697 | mNetd.setFirewallEnabled(true); |
Jeff Sharkey | 812085b | 2013-02-28 16:57:58 -0800 | [diff] [blame] | 3698 | mNetd.setFirewallInterfaceRule("lo", true); |
Jeff Sharkey | 69ddab4 | 2012-08-25 00:05:46 -0700 | [diff] [blame] | 3699 | mLockdownTracker = tracker; |
| 3700 | mLockdownTracker.init(); |
| 3701 | } else { |
| 3702 | mNetd.setFirewallEnabled(false); |
| 3703 | } |
| 3704 | } catch (RemoteException e) { |
| 3705 | // ignored; NMS lives inside system_server |
| 3706 | } |
| 3707 | } |
| 3708 | |
| 3709 | private void throwIfLockdownEnabled() { |
| 3710 | if (mLockdownEnabled) { |
| 3711 | throw new IllegalStateException("Unavailable in lockdown mode"); |
| 3712 | } |
| 3713 | } |
Robert Greenwalt | 665e1ae | 2012-08-21 19:27:00 -0700 | [diff] [blame] | 3714 | |
| 3715 | public void supplyMessenger(int networkType, Messenger messenger) { |
| 3716 | enforceConnectivityInternalPermission(); |
| 3717 | |
| 3718 | if (isNetworkTypeValid(networkType) && mNetTrackers[networkType] != null) { |
| 3719 | mNetTrackers[networkType].supplyMessenger(messenger); |
| 3720 | } |
| 3721 | } |
Robert Greenwalt | 1b0ca9d | 2013-04-22 11:13:02 -0700 | [diff] [blame] | 3722 | |
| 3723 | public int findConnectionTypeForIface(String iface) { |
| 3724 | enforceConnectivityInternalPermission(); |
| 3725 | |
| 3726 | if (TextUtils.isEmpty(iface)) return ConnectivityManager.TYPE_NONE; |
| 3727 | for (NetworkStateTracker tracker : mNetTrackers) { |
| 3728 | if (tracker != null) { |
| 3729 | LinkProperties lp = tracker.getLinkProperties(); |
| 3730 | if (lp != null && iface.equals(lp.getInterfaceName())) { |
| 3731 | return tracker.getNetworkInfo().getType(); |
| 3732 | } |
| 3733 | } |
| 3734 | } |
| 3735 | return ConnectivityManager.TYPE_NONE; |
| 3736 | } |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3737 | |
| 3738 | /** |
| 3739 | * Have mobile data fail fast if enabled. |
| 3740 | * |
| 3741 | * @param enabled DctConstants.ENABLED/DISABLED |
| 3742 | */ |
| 3743 | private void setEnableFailFastMobileData(int enabled) { |
| 3744 | int tag; |
| 3745 | |
| 3746 | if (enabled == DctConstants.ENABLED) { |
| 3747 | tag = mEnableFailFastMobileDataTag.incrementAndGet(); |
| 3748 | } else { |
| 3749 | tag = mEnableFailFastMobileDataTag.get(); |
| 3750 | } |
| 3751 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_ENABLE_FAIL_FAST_MOBILE_DATA, tag, |
| 3752 | enabled)); |
| 3753 | } |
| 3754 | |
| 3755 | @Override |
Wink Saville | c2fee24 | 2013-07-19 09:27:56 -0700 | [diff] [blame] | 3756 | public int checkMobileProvisioning(final boolean sendNotification, int suggestedTimeOutMs, |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3757 | final ResultReceiver resultReceiver) { |
| 3758 | log("checkMobileProvisioning: E sendNotification=" + sendNotification |
| 3759 | + " suggestedTimeOutMs=" + suggestedTimeOutMs |
| 3760 | + " resultReceiver=" + resultReceiver); |
| 3761 | enforceChangePermission(); |
| 3762 | |
Wink Saville | fde1ac9 | 2013-07-16 17:16:37 -0700 | [diff] [blame] | 3763 | mFirstProvisioningCheckStarted = true; |
| 3764 | |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3765 | int timeOutMs = suggestedTimeOutMs; |
| 3766 | if (suggestedTimeOutMs > CheckMp.MAX_TIMEOUT_MS) { |
| 3767 | timeOutMs = CheckMp.MAX_TIMEOUT_MS; |
| 3768 | } |
| 3769 | |
Wink Saville | 68e6c64 | 2013-07-02 10:55:14 -0700 | [diff] [blame] | 3770 | // Check that mobile networks are supported |
| 3771 | if (!isNetworkSupported(ConnectivityManager.TYPE_MOBILE) |
| 3772 | || !isNetworkSupported(ConnectivityManager.TYPE_MOBILE_HIPRI)) { |
| 3773 | log("checkMobileProvisioning: X no mobile network"); |
| 3774 | if (resultReceiver != null) { |
| 3775 | resultReceiver.send(ConnectivityManager.CMP_RESULT_CODE_NO_CONNECTION, null); |
| 3776 | } |
| 3777 | return timeOutMs; |
| 3778 | } |
| 3779 | |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3780 | final long token = Binder.clearCallingIdentity(); |
| 3781 | try { |
| 3782 | CheckMp checkMp = new CheckMp(mContext, this); |
| 3783 | CheckMp.CallBack cb = new CheckMp.CallBack() { |
| 3784 | @Override |
| 3785 | void onComplete(Integer result) { |
| 3786 | log("CheckMp.onComplete: result=" + result); |
| 3787 | if (resultReceiver != null) { |
| 3788 | log("CheckMp.onComplete: send result"); |
| 3789 | resultReceiver.send(result, null); |
| 3790 | } |
Wink Saville | c2fee24 | 2013-07-19 09:27:56 -0700 | [diff] [blame] | 3791 | if (!sendNotification) { |
| 3792 | log("CheckMp.onComplete: done, not sending notification"); |
| 3793 | return; |
| 3794 | } |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3795 | NetworkInfo ni = |
| 3796 | mNetTrackers[ConnectivityManager.TYPE_MOBILE_HIPRI].getNetworkInfo(); |
| 3797 | switch(result) { |
| 3798 | case ConnectivityManager.CMP_RESULT_CODE_CONNECTABLE: |
| 3799 | case ConnectivityManager.CMP_RESULT_CODE_NO_CONNECTION: { |
| 3800 | log("CheckMp.onComplete: ignore, connected or no connection"); |
| 3801 | break; |
| 3802 | } |
| 3803 | case ConnectivityManager.CMP_RESULT_CODE_REDIRECTED: { |
| 3804 | log("CheckMp.onComplete: warm sim"); |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 3805 | String url = getMobileProvisioningUrl(); |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3806 | if (TextUtils.isEmpty(url)) { |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 3807 | url = getMobileRedirectedProvisioningUrl(); |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3808 | } |
| 3809 | if (TextUtils.isEmpty(url) == false) { |
| 3810 | log("CheckMp.onComplete: warm sim (redirected), url=" + url); |
| 3811 | setNotificationVisible(true, ni, url); |
| 3812 | } else { |
| 3813 | log("CheckMp.onComplete: warm sim (redirected), no url"); |
| 3814 | } |
| 3815 | break; |
| 3816 | } |
| 3817 | case ConnectivityManager.CMP_RESULT_CODE_NO_DNS: |
| 3818 | case ConnectivityManager.CMP_RESULT_CODE_NO_TCP_CONNECTION: { |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 3819 | String url = getMobileProvisioningUrl(); |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3820 | if (TextUtils.isEmpty(url) == false) { |
| 3821 | log("CheckMp.onComplete: warm sim (no dns/tcp), url=" + url); |
| 3822 | setNotificationVisible(true, ni, url); |
| 3823 | } else { |
| 3824 | log("CheckMp.onComplete: warm sim (no dns/tcp), no url"); |
| 3825 | } |
| 3826 | break; |
| 3827 | } |
| 3828 | default: { |
| 3829 | loge("CheckMp.onComplete: ignore unexpected result=" + result); |
| 3830 | break; |
| 3831 | } |
| 3832 | } |
| 3833 | } |
| 3834 | }; |
| 3835 | CheckMp.Params params = |
| 3836 | new CheckMp.Params(checkMp.getDefaultUrl(), timeOutMs, cb); |
| 3837 | log("checkMobileProvisioning: params=" + params); |
| 3838 | setNotificationVisible(false, null, null); |
| 3839 | checkMp.execute(params); |
| 3840 | } finally { |
| 3841 | Binder.restoreCallingIdentity(token); |
| 3842 | log("checkMobileProvisioning: X"); |
| 3843 | } |
| 3844 | return timeOutMs; |
| 3845 | } |
| 3846 | |
| 3847 | static class CheckMp extends |
| 3848 | AsyncTask<CheckMp.Params, Void, Integer> { |
| 3849 | private static final String CHECKMP_TAG = "CheckMp"; |
| 3850 | public static final int MAX_TIMEOUT_MS = 60000; |
| 3851 | private static final int SOCKET_TIMEOUT_MS = 5000; |
| 3852 | private Context mContext; |
| 3853 | private ConnectivityService mCs; |
| 3854 | private TelephonyManager mTm; |
| 3855 | private Params mParams; |
| 3856 | |
| 3857 | /** |
| 3858 | * Parameters for AsyncTask.execute |
| 3859 | */ |
| 3860 | static class Params { |
| 3861 | private String mUrl; |
| 3862 | private long mTimeOutMs; |
| 3863 | private CallBack mCb; |
| 3864 | |
| 3865 | Params(String url, long timeOutMs, CallBack cb) { |
| 3866 | mUrl = url; |
| 3867 | mTimeOutMs = timeOutMs; |
| 3868 | mCb = cb; |
| 3869 | } |
| 3870 | |
| 3871 | @Override |
| 3872 | public String toString() { |
| 3873 | return "{" + " url=" + mUrl + " mTimeOutMs=" + mTimeOutMs + " mCb=" + mCb + "}"; |
| 3874 | } |
| 3875 | } |
| 3876 | |
| 3877 | /** |
| 3878 | * The call back object passed in Params. onComplete will be called |
| 3879 | * on the main thread. |
| 3880 | */ |
| 3881 | abstract static class CallBack { |
| 3882 | // Called on the main thread. |
| 3883 | abstract void onComplete(Integer result); |
| 3884 | } |
| 3885 | |
| 3886 | public CheckMp(Context context, ConnectivityService cs) { |
| 3887 | mContext = context; |
| 3888 | mCs = cs; |
| 3889 | |
| 3890 | // Setup access to TelephonyService we'll be using. |
| 3891 | mTm = (TelephonyManager) mContext.getSystemService( |
| 3892 | Context.TELEPHONY_SERVICE); |
| 3893 | } |
| 3894 | |
| 3895 | /** |
| 3896 | * Get the default url to use for the test. |
| 3897 | */ |
| 3898 | public String getDefaultUrl() { |
| 3899 | // See http://go/clientsdns for usage approval |
| 3900 | String server = Settings.Global.getString(mContext.getContentResolver(), |
| 3901 | Settings.Global.CAPTIVE_PORTAL_SERVER); |
| 3902 | if (server == null) { |
| 3903 | server = "clients3.google.com"; |
| 3904 | } |
| 3905 | return "http://" + server + "/generate_204"; |
| 3906 | } |
| 3907 | |
| 3908 | /** |
| 3909 | * Detect if its possible to connect to the http url. DNS based detection techniques |
| 3910 | * do not work at all hotspots. The best way to check is to perform a request to |
| 3911 | * a known address that fetches the data we expect. |
| 3912 | */ |
| 3913 | private synchronized Integer isMobileOk(Params params) { |
| 3914 | Integer result = ConnectivityManager.CMP_RESULT_CODE_NO_CONNECTION; |
| 3915 | Uri orgUri = Uri.parse(params.mUrl); |
| 3916 | Random rand = new Random(); |
| 3917 | mParams = params; |
| 3918 | |
| 3919 | try { |
| 3920 | if (mCs.isNetworkSupported(ConnectivityManager.TYPE_MOBILE) == false) { |
| 3921 | log("isMobileOk: not mobile capable"); |
| 3922 | result = ConnectivityManager.CMP_RESULT_CODE_NO_CONNECTION; |
| 3923 | return result; |
| 3924 | } |
| 3925 | |
| 3926 | // Enable fail fast as we'll do retries here and use a |
| 3927 | // hipri connection so the default connection stays active. |
| 3928 | log("isMobileOk: start hipri url=" + params.mUrl); |
| 3929 | mCs.setEnableFailFastMobileData(DctConstants.ENABLED); |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3930 | |
| 3931 | // Continue trying to connect until time has run out |
| 3932 | long endTime = SystemClock.elapsedRealtime() + params.mTimeOutMs; |
Wink Saville | 7f6ee2e | 2013-08-07 11:02:57 -0700 | [diff] [blame] | 3933 | |
| 3934 | // First wait until we can start using hipri |
| 3935 | Binder binder = new Binder(); |
| 3936 | while(SystemClock.elapsedRealtime() < endTime) { |
| 3937 | int ret = mCs.startUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, |
| 3938 | Phone.FEATURE_ENABLE_HIPRI, binder); |
| 3939 | if ((ret == PhoneConstants.APN_ALREADY_ACTIVE) |
| 3940 | || (ret == PhoneConstants.APN_REQUEST_STARTED)) { |
| 3941 | log("isMobileOk: hipri started"); |
| 3942 | break; |
| 3943 | } |
| 3944 | if (VDBG) log("isMobileOk: hipri not started yet"); |
| 3945 | result = ConnectivityManager.CMP_RESULT_CODE_NO_CONNECTION; |
| 3946 | sleep(1); |
| 3947 | } |
| 3948 | |
| 3949 | // Continue trying to connect until time has run out |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3950 | while(SystemClock.elapsedRealtime() < endTime) { |
| 3951 | try { |
| 3952 | // Wait for hipri to connect. |
| 3953 | // TODO: Don't poll and handle situation where hipri fails |
| 3954 | // because default is retrying. See b/9569540 |
| 3955 | NetworkInfo.State state = mCs |
| 3956 | .getNetworkInfo(ConnectivityManager.TYPE_MOBILE_HIPRI).getState(); |
| 3957 | if (state != NetworkInfo.State.CONNECTED) { |
Wink Saville | 1aef7fc | 2013-07-31 15:49:04 -0700 | [diff] [blame] | 3958 | if (VDBG) { |
| 3959 | log("isMobileOk: not connected ni=" + |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3960 | mCs.getNetworkInfo(ConnectivityManager.TYPE_MOBILE_HIPRI)); |
Wink Saville | 1aef7fc | 2013-07-31 15:49:04 -0700 | [diff] [blame] | 3961 | } |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 3962 | sleep(1); |
| 3963 | result = ConnectivityManager.CMP_RESULT_CODE_NO_CONNECTION; |
| 3964 | continue; |
| 3965 | } |
| 3966 | |
| 3967 | // Get of the addresses associated with the url host. We need to use the |
| 3968 | // address otherwise HttpURLConnection object will use the name to get |
| 3969 | // the addresses and is will try every address but that will bypass the |
| 3970 | // route to host we setup and the connection could succeed as the default |
| 3971 | // interface might be connected to the internet via wifi or other interface. |
| 3972 | InetAddress[] addresses; |
| 3973 | try { |
| 3974 | addresses = InetAddress.getAllByName(orgUri.getHost()); |
| 3975 | } catch (UnknownHostException e) { |
| 3976 | log("isMobileOk: UnknownHostException"); |
| 3977 | result = ConnectivityManager.CMP_RESULT_CODE_NO_DNS; |
| 3978 | return result; |
| 3979 | } |
| 3980 | log("isMobileOk: addresses=" + inetAddressesToString(addresses)); |
| 3981 | |
| 3982 | // Get the type of addresses supported by this link |
| 3983 | LinkProperties lp = mCs.getLinkProperties( |
| 3984 | ConnectivityManager.TYPE_MOBILE_HIPRI); |
| 3985 | boolean linkHasIpv4 = hasIPv4Address(lp); |
| 3986 | boolean linkHasIpv6 = hasIPv6Address(lp); |
| 3987 | log("isMobileOk: linkHasIpv4=" + linkHasIpv4 |
| 3988 | + " linkHasIpv6=" + linkHasIpv6); |
| 3989 | |
| 3990 | // Loop through at most 3 valid addresses or all of the address or until |
| 3991 | // we run out of time |
| 3992 | int loops = Math.min(3, addresses.length); |
| 3993 | for(int validAddr=0, addrTried=0; |
| 3994 | (validAddr < loops) && (addrTried < addresses.length) |
| 3995 | && (SystemClock.elapsedRealtime() < endTime); |
| 3996 | addrTried ++) { |
| 3997 | |
| 3998 | // Choose the address at random but make sure its type is supported |
| 3999 | InetAddress hostAddr = addresses[rand.nextInt(addresses.length)]; |
| 4000 | if (((hostAddr instanceof Inet4Address) && linkHasIpv4) |
| 4001 | || ((hostAddr instanceof Inet6Address) && linkHasIpv6)) { |
| 4002 | // Valid address, so use it |
| 4003 | validAddr += 1; |
| 4004 | } else { |
| 4005 | // Invalid address so try next address |
| 4006 | continue; |
| 4007 | } |
| 4008 | |
| 4009 | // Make a route to host so we check the specific interface. |
| 4010 | if (mCs.requestRouteToHostAddress(ConnectivityManager.TYPE_MOBILE_HIPRI, |
| 4011 | hostAddr.getAddress())) { |
| 4012 | // Wait a short time to be sure the route is established ?? |
| 4013 | log("isMobileOk:" |
| 4014 | + " wait to establish route to hostAddr=" + hostAddr); |
| 4015 | sleep(3); |
| 4016 | } else { |
| 4017 | log("isMobileOk:" |
| 4018 | + " could not establish route to hostAddr=" + hostAddr); |
| 4019 | continue; |
| 4020 | } |
| 4021 | |
| 4022 | // Rewrite the url to have numeric address to use the specific route. |
| 4023 | // I also set the "Connection" to "Close" as by default "Keep-Alive" |
| 4024 | // is used which is useless in this case. |
| 4025 | URL newUrl = new URL(orgUri.getScheme() + "://" |
| 4026 | + hostAddr.getHostAddress() + orgUri.getPath()); |
| 4027 | log("isMobileOk: newUrl=" + newUrl); |
| 4028 | |
| 4029 | HttpURLConnection urlConn = null; |
| 4030 | try { |
| 4031 | // Open the connection set the request header and get the response |
| 4032 | urlConn = (HttpURLConnection) newUrl.openConnection( |
| 4033 | java.net.Proxy.NO_PROXY); |
| 4034 | urlConn.setInstanceFollowRedirects(false); |
| 4035 | urlConn.setConnectTimeout(SOCKET_TIMEOUT_MS); |
| 4036 | urlConn.setReadTimeout(SOCKET_TIMEOUT_MS); |
| 4037 | urlConn.setUseCaches(false); |
| 4038 | urlConn.setAllowUserInteraction(false); |
| 4039 | urlConn.setRequestProperty("Connection", "close"); |
| 4040 | int responseCode = urlConn.getResponseCode(); |
| 4041 | if (responseCode == 204) { |
| 4042 | result = ConnectivityManager.CMP_RESULT_CODE_CONNECTABLE; |
| 4043 | } else { |
| 4044 | result = ConnectivityManager.CMP_RESULT_CODE_REDIRECTED; |
| 4045 | } |
| 4046 | log("isMobileOk: connected responseCode=" + responseCode); |
| 4047 | urlConn.disconnect(); |
| 4048 | urlConn = null; |
| 4049 | return result; |
| 4050 | } catch (Exception e) { |
| 4051 | log("isMobileOk: HttpURLConnection Exception e=" + e); |
| 4052 | if (urlConn != null) { |
| 4053 | urlConn.disconnect(); |
| 4054 | urlConn = null; |
| 4055 | } |
| 4056 | } |
| 4057 | } |
| 4058 | result = ConnectivityManager.CMP_RESULT_CODE_NO_TCP_CONNECTION; |
| 4059 | log("isMobileOk: loops|timed out"); |
| 4060 | return result; |
| 4061 | } catch (Exception e) { |
| 4062 | log("isMobileOk: Exception e=" + e); |
| 4063 | continue; |
| 4064 | } |
| 4065 | } |
| 4066 | log("isMobileOk: timed out"); |
| 4067 | } finally { |
| 4068 | log("isMobileOk: F stop hipri"); |
| 4069 | mCs.setEnableFailFastMobileData(DctConstants.DISABLED); |
| 4070 | mCs.stopUsingNetworkFeature(ConnectivityManager.TYPE_MOBILE, |
| 4071 | Phone.FEATURE_ENABLE_HIPRI); |
| 4072 | log("isMobileOk: X result=" + result); |
| 4073 | } |
| 4074 | return result; |
| 4075 | } |
| 4076 | |
| 4077 | @Override |
| 4078 | protected Integer doInBackground(Params... params) { |
| 4079 | return isMobileOk(params[0]); |
| 4080 | } |
| 4081 | |
| 4082 | @Override |
| 4083 | protected void onPostExecute(Integer result) { |
| 4084 | log("onPostExecute: result=" + result); |
| 4085 | if ((mParams != null) && (mParams.mCb != null)) { |
| 4086 | mParams.mCb.onComplete(result); |
| 4087 | } |
| 4088 | } |
| 4089 | |
| 4090 | private String inetAddressesToString(InetAddress[] addresses) { |
| 4091 | StringBuffer sb = new StringBuffer(); |
| 4092 | boolean firstTime = true; |
| 4093 | for(InetAddress addr : addresses) { |
| 4094 | if (firstTime) { |
| 4095 | firstTime = false; |
| 4096 | } else { |
| 4097 | sb.append(","); |
| 4098 | } |
| 4099 | sb.append(addr); |
| 4100 | } |
| 4101 | return sb.toString(); |
| 4102 | } |
| 4103 | |
| 4104 | private void printNetworkInfo() { |
| 4105 | boolean hasIccCard = mTm.hasIccCard(); |
| 4106 | int simState = mTm.getSimState(); |
| 4107 | log("hasIccCard=" + hasIccCard |
| 4108 | + " simState=" + simState); |
| 4109 | NetworkInfo[] ni = mCs.getAllNetworkInfo(); |
| 4110 | if (ni != null) { |
| 4111 | log("ni.length=" + ni.length); |
| 4112 | for (NetworkInfo netInfo: ni) { |
| 4113 | log("netInfo=" + netInfo.toString()); |
| 4114 | } |
| 4115 | } else { |
| 4116 | log("no network info ni=null"); |
| 4117 | } |
| 4118 | } |
| 4119 | |
| 4120 | /** |
| 4121 | * Sleep for a few seconds then return. |
| 4122 | * @param seconds |
| 4123 | */ |
| 4124 | private static void sleep(int seconds) { |
| 4125 | try { |
| 4126 | Thread.sleep(seconds * 1000); |
| 4127 | } catch (InterruptedException e) { |
| 4128 | e.printStackTrace(); |
| 4129 | } |
| 4130 | } |
| 4131 | |
| 4132 | public boolean hasIPv4Address(LinkProperties lp) { |
| 4133 | return lp.hasIPv4Address(); |
| 4134 | } |
| 4135 | |
| 4136 | // Not implemented in LinkProperties, do it here. |
| 4137 | public boolean hasIPv6Address(LinkProperties lp) { |
| 4138 | for (LinkAddress address : lp.getLinkAddresses()) { |
| 4139 | if (address.getAddress() instanceof Inet6Address) { |
| 4140 | return true; |
| 4141 | } |
| 4142 | } |
| 4143 | return false; |
| 4144 | } |
| 4145 | |
| 4146 | private void log(String s) { |
| 4147 | Slog.d(ConnectivityService.TAG, "[" + CHECKMP_TAG + "] " + s); |
| 4148 | } |
| 4149 | } |
| 4150 | |
| 4151 | private static final String NOTIFICATION_ID = "CaptivePortal.Notification"; |
| 4152 | |
| 4153 | private void setNotificationVisible(boolean visible, NetworkInfo networkInfo, String url) { |
| 4154 | log("setNotificationVisible: E visible=" + visible + " ni=" + networkInfo + " url=" + url); |
| 4155 | |
| 4156 | Resources r = Resources.getSystem(); |
| 4157 | NotificationManager notificationManager = (NotificationManager) mContext |
| 4158 | .getSystemService(Context.NOTIFICATION_SERVICE); |
| 4159 | |
| 4160 | if (visible) { |
| 4161 | CharSequence title; |
| 4162 | CharSequence details; |
| 4163 | int icon; |
| 4164 | switch (networkInfo.getType()) { |
| 4165 | case ConnectivityManager.TYPE_WIFI: |
| 4166 | log("setNotificationVisible: TYPE_WIFI"); |
| 4167 | title = r.getString(R.string.wifi_available_sign_in, 0); |
| 4168 | details = r.getString(R.string.network_available_sign_in_detailed, |
| 4169 | networkInfo.getExtraInfo()); |
| 4170 | icon = R.drawable.stat_notify_wifi_in_range; |
| 4171 | break; |
| 4172 | case ConnectivityManager.TYPE_MOBILE: |
| 4173 | case ConnectivityManager.TYPE_MOBILE_HIPRI: |
| 4174 | log("setNotificationVisible: TYPE_MOBILE|HIPRI"); |
| 4175 | title = r.getString(R.string.network_available_sign_in, 0); |
| 4176 | // TODO: Change this to pull from NetworkInfo once a printable |
| 4177 | // name has been added to it |
| 4178 | details = mTelephonyManager.getNetworkOperatorName(); |
| 4179 | icon = R.drawable.stat_notify_rssi_in_range; |
| 4180 | break; |
| 4181 | default: |
| 4182 | log("setNotificationVisible: other type=" + networkInfo.getType()); |
| 4183 | title = r.getString(R.string.network_available_sign_in, 0); |
| 4184 | details = r.getString(R.string.network_available_sign_in_detailed, |
| 4185 | networkInfo.getExtraInfo()); |
| 4186 | icon = R.drawable.stat_notify_rssi_in_range; |
| 4187 | break; |
| 4188 | } |
| 4189 | |
| 4190 | Notification notification = new Notification(); |
| 4191 | notification.when = 0; |
| 4192 | notification.icon = icon; |
| 4193 | notification.flags = Notification.FLAG_AUTO_CANCEL; |
| 4194 | Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url)); |
| 4195 | intent.setFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT | |
| 4196 | Intent.FLAG_ACTIVITY_NEW_TASK); |
| 4197 | notification.contentIntent = PendingIntent.getActivity(mContext, 0, intent, 0); |
| 4198 | notification.tickerText = title; |
| 4199 | notification.setLatestEventInfo(mContext, title, details, notification.contentIntent); |
| 4200 | |
| 4201 | log("setNotificaitionVisible: notify notificaiton=" + notification); |
| 4202 | notificationManager.notify(NOTIFICATION_ID, 1, notification); |
| 4203 | } else { |
| 4204 | log("setNotificaitionVisible: cancel"); |
| 4205 | notificationManager.cancel(NOTIFICATION_ID, 1); |
| 4206 | } |
| 4207 | log("setNotificationVisible: X visible=" + visible + " ni=" + networkInfo + " url=" + url); |
| 4208 | } |
| 4209 | |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 4210 | /** Location to an updatable file listing carrier provisioning urls. |
| 4211 | * An example: |
| 4212 | * |
| 4213 | * <?xml version="1.0" encoding="utf-8"?> |
| 4214 | * <provisioningUrls> |
| 4215 | * <provisioningUrl mcc="310" mnc="4">http://myserver.com/foo?mdn=%3$s&iccid=%1$s&imei=%2$s</provisioningUrl> |
| 4216 | * <redirectedUrl mcc="310" mnc="4">http://www.google.com</redirectedUrl> |
| 4217 | * </provisioningUrls> |
| 4218 | */ |
| 4219 | private static final String PROVISIONING_URL_PATH = |
| 4220 | "/data/misc/radio/provisioning_urls.xml"; |
| 4221 | private final File mProvisioningUrlFile = new File(PROVISIONING_URL_PATH); |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 4222 | |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 4223 | /** XML tag for root element. */ |
| 4224 | private static final String TAG_PROVISIONING_URLS = "provisioningUrls"; |
| 4225 | /** XML tag for individual url */ |
| 4226 | private static final String TAG_PROVISIONING_URL = "provisioningUrl"; |
| 4227 | /** XML tag for redirected url */ |
| 4228 | private static final String TAG_REDIRECTED_URL = "redirectedUrl"; |
| 4229 | /** XML attribute for mcc */ |
| 4230 | private static final String ATTR_MCC = "mcc"; |
| 4231 | /** XML attribute for mnc */ |
| 4232 | private static final String ATTR_MNC = "mnc"; |
| 4233 | |
| 4234 | private static final int REDIRECTED_PROVISIONING = 1; |
| 4235 | private static final int PROVISIONING = 2; |
| 4236 | |
| 4237 | private String getProvisioningUrlBaseFromFile(int type) { |
| 4238 | FileReader fileReader = null; |
| 4239 | XmlPullParser parser = null; |
| 4240 | Configuration config = mContext.getResources().getConfiguration(); |
| 4241 | String tagType; |
| 4242 | |
| 4243 | switch (type) { |
| 4244 | case PROVISIONING: |
| 4245 | tagType = TAG_PROVISIONING_URL; |
| 4246 | break; |
| 4247 | case REDIRECTED_PROVISIONING: |
| 4248 | tagType = TAG_REDIRECTED_URL; |
| 4249 | break; |
| 4250 | default: |
| 4251 | throw new RuntimeException("getProvisioningUrlBaseFromFile: Unexpected parameter " + |
| 4252 | type); |
| 4253 | } |
| 4254 | |
| 4255 | try { |
| 4256 | fileReader = new FileReader(mProvisioningUrlFile); |
| 4257 | parser = Xml.newPullParser(); |
| 4258 | parser.setInput(fileReader); |
| 4259 | XmlUtils.beginDocument(parser, TAG_PROVISIONING_URLS); |
| 4260 | |
| 4261 | while (true) { |
| 4262 | XmlUtils.nextElement(parser); |
| 4263 | |
| 4264 | String element = parser.getName(); |
| 4265 | if (element == null) break; |
| 4266 | |
| 4267 | if (element.equals(tagType)) { |
| 4268 | String mcc = parser.getAttributeValue(null, ATTR_MCC); |
| 4269 | try { |
| 4270 | if (mcc != null && Integer.parseInt(mcc) == config.mcc) { |
| 4271 | String mnc = parser.getAttributeValue(null, ATTR_MNC); |
| 4272 | if (mnc != null && Integer.parseInt(mnc) == config.mnc) { |
| 4273 | parser.next(); |
| 4274 | if (parser.getEventType() == XmlPullParser.TEXT) { |
| 4275 | return parser.getText(); |
| 4276 | } |
| 4277 | } |
| 4278 | } |
| 4279 | } catch (NumberFormatException e) { |
| 4280 | loge("NumberFormatException in getProvisioningUrlBaseFromFile: " + e); |
| 4281 | } |
| 4282 | } |
| 4283 | } |
| 4284 | return null; |
| 4285 | } catch (FileNotFoundException e) { |
| 4286 | loge("Carrier Provisioning Urls file not found"); |
| 4287 | } catch (XmlPullParserException e) { |
| 4288 | loge("Xml parser exception reading Carrier Provisioning Urls file: " + e); |
| 4289 | } catch (IOException e) { |
| 4290 | loge("I/O exception reading Carrier Provisioning Urls file: " + e); |
| 4291 | } finally { |
| 4292 | if (fileReader != null) { |
| 4293 | try { |
| 4294 | fileReader.close(); |
| 4295 | } catch (IOException e) {} |
| 4296 | } |
| 4297 | } |
| 4298 | return null; |
| 4299 | } |
| 4300 | |
Wink Saville | 42d4f08 | 2013-07-20 20:31:59 -0700 | [diff] [blame] | 4301 | @Override |
| 4302 | public String getMobileRedirectedProvisioningUrl() { |
| 4303 | enforceConnectivityInternalPermission(); |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 4304 | String url = getProvisioningUrlBaseFromFile(REDIRECTED_PROVISIONING); |
| 4305 | if (TextUtils.isEmpty(url)) { |
| 4306 | url = mContext.getResources().getString(R.string.mobile_redirected_provisioning_url); |
| 4307 | } |
| 4308 | return url; |
| 4309 | } |
| 4310 | |
Wink Saville | 42d4f08 | 2013-07-20 20:31:59 -0700 | [diff] [blame] | 4311 | @Override |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 4312 | public String getMobileProvisioningUrl() { |
| 4313 | enforceConnectivityInternalPermission(); |
| 4314 | String url = getProvisioningUrlBaseFromFile(PROVISIONING); |
| 4315 | if (TextUtils.isEmpty(url)) { |
| 4316 | url = mContext.getResources().getString(R.string.mobile_provisioning_url); |
Wink Saville | 42d4f08 | 2013-07-20 20:31:59 -0700 | [diff] [blame] | 4317 | log("getMobileProvisioningUrl: mobile_provisioining_url from resource =" + url); |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 4318 | } else { |
Wink Saville | 42d4f08 | 2013-07-20 20:31:59 -0700 | [diff] [blame] | 4319 | log("getMobileProvisioningUrl: mobile_provisioning_url from File =" + url); |
Robert Greenwalt | e182bfe | 2013-07-16 12:06:09 -0700 | [diff] [blame] | 4320 | } |
Wink Saville | 8cf3560 | 2013-07-10 23:00:07 -0700 | [diff] [blame] | 4321 | // populate the iccid, imei and phone number in the provisioning url. |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 4322 | if (!TextUtils.isEmpty(url)) { |
Wink Saville | 8cf3560 | 2013-07-10 23:00:07 -0700 | [diff] [blame] | 4323 | String phoneNumber = mTelephonyManager.getLine1Number(); |
| 4324 | if (TextUtils.isEmpty(phoneNumber)) { |
| 4325 | phoneNumber = "0000000000"; |
| 4326 | } |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 4327 | url = String.format(url, |
| 4328 | mTelephonyManager.getSimSerialNumber() /* ICCID */, |
| 4329 | mTelephonyManager.getDeviceId() /* IMEI */, |
Wink Saville | 8cf3560 | 2013-07-10 23:00:07 -0700 | [diff] [blame] | 4330 | phoneNumber /* Phone numer */); |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 4331 | } |
| 4332 | |
Wink Saville | ab9321d | 2013-06-29 21:10:57 -0700 | [diff] [blame] | 4333 | return url; |
| 4334 | } |
Chad Brubaker | 4ca19e8 | 2013-06-14 11:16:51 -0700 | [diff] [blame] | 4335 | |
| 4336 | private void onUserStart(int userId) { |
| 4337 | synchronized(mVpns) { |
| 4338 | Vpn userVpn = mVpns.get(userId); |
| 4339 | if (userVpn != null) { |
| 4340 | loge("Starting user already has a VPN"); |
| 4341 | return; |
| 4342 | } |
| 4343 | userVpn = new Vpn(mContext, mVpnCallback, mNetd, this, userId); |
| 4344 | mVpns.put(userId, userVpn); |
| 4345 | userVpn.startMonitoring(mContext, mTrackerHandler); |
| 4346 | } |
| 4347 | } |
| 4348 | |
| 4349 | private void onUserStop(int userId) { |
| 4350 | synchronized(mVpns) { |
| 4351 | Vpn userVpn = mVpns.get(userId); |
| 4352 | if (userVpn == null) { |
| 4353 | loge("Stopping user has no VPN"); |
| 4354 | return; |
| 4355 | } |
| 4356 | mVpns.delete(userId); |
| 4357 | } |
| 4358 | } |
| 4359 | |
| 4360 | private BroadcastReceiver mUserIntentReceiver = new BroadcastReceiver() { |
| 4361 | @Override |
| 4362 | public void onReceive(Context context, Intent intent) { |
| 4363 | final String action = intent.getAction(); |
| 4364 | final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, UserHandle.USER_NULL); |
| 4365 | if (userId == UserHandle.USER_NULL) return; |
| 4366 | |
| 4367 | if (Intent.ACTION_USER_STARTING.equals(action)) { |
| 4368 | onUserStart(userId); |
| 4369 | } else if (Intent.ACTION_USER_STOPPING.equals(action)) { |
| 4370 | onUserStop(userId); |
| 4371 | } |
| 4372 | } |
| 4373 | }; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4374 | } |