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 | |
Jaikumar Ganesh | 15c7439 | 2010-12-21 22:31:44 -0800 | [diff] [blame] | 19 | import android.bluetooth.BluetoothTetheringDataTracker; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | import android.content.ContentResolver; |
| 21 | import android.content.Context; |
| 22 | import android.content.Intent; |
| 23 | import android.content.pm.PackageManager; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 24 | import android.database.ContentObserver; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 25 | import android.net.ConnectivityManager; |
Robert Greenwalt | da3d5e6 | 2010-12-06 13:56:24 -0800 | [diff] [blame] | 26 | import android.net.DummyDataStateTracker; |
Benoit Goby | 08c39c6 | 2010-12-22 14:29:40 -0800 | [diff] [blame] | 27 | import android.net.EthernetDataTracker; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 28 | import android.net.IConnectivityManager; |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 29 | import android.net.LinkAddress; |
Jaikumar Ganesh | 15c7439 | 2010-12-21 22:31:44 -0800 | [diff] [blame] | 30 | import android.net.LinkProperties; |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 31 | import android.net.LinkProperties.CompareResult; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 32 | import android.net.MobileDataStateTracker; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 33 | import android.net.NetworkConfig; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 34 | import android.net.NetworkInfo; |
| 35 | import android.net.NetworkStateTracker; |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 36 | import android.net.NetworkUtils; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 37 | import android.net.Proxy; |
| 38 | import android.net.ProxyProperties; |
Robert Greenwalt | aa70f10 | 2011-04-28 14:28:50 -0700 | [diff] [blame] | 39 | import android.net.RouteInfo; |
Hung-ying Tyan | 6b818de | 2011-01-19 16:48:38 +0800 | [diff] [blame] | 40 | import android.net.vpn.VpnManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | import android.net.wifi.WifiStateTracker; |
| 42 | import android.os.Binder; |
| 43 | import android.os.Handler; |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 44 | import android.os.HandlerThread; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 45 | import android.os.IBinder; |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 46 | import android.os.INetworkManagementService; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | import android.os.Looper; |
| 48 | import android.os.Message; |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 49 | import android.os.PowerManager; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 50 | import android.os.RemoteException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 51 | import android.os.ServiceManager; |
| 52 | import android.os.SystemProperties; |
| 53 | import android.provider.Settings; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 54 | import android.text.TextUtils; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 55 | import android.util.EventLog; |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 56 | import android.util.Slog; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 57 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 58 | import com.android.internal.telephony.Phone; |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 59 | import com.android.server.connectivity.Tethering; |
| 60 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 61 | import java.io.FileDescriptor; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 62 | import java.io.FileWriter; |
| 63 | import java.io.IOException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 64 | import java.io.PrintWriter; |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 65 | import java.net.Inet6Address; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 66 | import java.net.InetAddress; |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 67 | import java.net.Inet4Address; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 68 | import java.net.UnknownHostException; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 69 | import java.util.ArrayList; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 70 | import java.util.Collection; |
Robert Greenwalt | d825ea4 | 2010-12-29 16:15:02 -0800 | [diff] [blame] | 71 | import java.util.concurrent.atomic.AtomicBoolean; |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 72 | import java.util.GregorianCalendar; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 73 | import java.util.List; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 74 | |
| 75 | /** |
| 76 | * @hide |
| 77 | */ |
| 78 | public class ConnectivityService extends IConnectivityManager.Stub { |
| 79 | |
Robert Greenwalt | ba175a5 | 2010-10-05 19:12:26 -0700 | [diff] [blame] | 80 | private static final boolean DBG = true; |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 81 | private static final boolean VDBG = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 82 | private static final String TAG = "ConnectivityService"; |
| 83 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 84 | // how long to wait before switching back to a radio's default network |
| 85 | private static final int RESTORE_DEFAULT_NETWORK_DELAY = 1 * 60 * 1000; |
| 86 | // system property that can override the above value |
| 87 | private static final String NETWORK_RESTORE_DELAY_PROP_NAME = |
| 88 | "android.telephony.apn-restore"; |
| 89 | |
Robert Greenwalt | f43396c | 2011-05-06 17:10:53 -0700 | [diff] [blame] | 90 | // used in recursive route setting to add gateways for the host for which |
| 91 | // a host route was requested. |
| 92 | private static final int MAX_HOSTROUTE_CYCLE_COUNT = 10; |
| 93 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 94 | private Tethering mTethering; |
Robert Greenwalt | c9d5fb7 | 2010-02-25 12:29:30 -0800 | [diff] [blame] | 95 | private boolean mTetheringConfigValid = false; |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 96 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 97 | /** |
| 98 | * Sometimes we want to refer to the individual network state |
| 99 | * trackers separately, and sometimes we just want to treat them |
| 100 | * abstractly. |
| 101 | */ |
| 102 | private NetworkStateTracker mNetTrackers[]; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 103 | |
| 104 | /** |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 105 | * The link properties that define the current links |
| 106 | */ |
| 107 | private LinkProperties mCurrentLinkProperties[]; |
| 108 | |
| 109 | /** |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 110 | * A per Net list of the PID's that requested access to the net |
| 111 | * used both as a refcount and for per-PID DNS selection |
| 112 | */ |
| 113 | private List mNetRequestersPids[]; |
| 114 | |
Irfan Sheriff | a2a1b91 | 2010-06-07 09:03:04 -0700 | [diff] [blame] | 115 | private WifiWatchdogService mWifiWatchdogService; |
| 116 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 117 | // priority order of the nettrackers |
| 118 | // (excluding dynamically set mNetworkPreference) |
| 119 | // TODO - move mNetworkTypePreference into this |
| 120 | private int[] mPriorityList; |
| 121 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 122 | private Context mContext; |
| 123 | private int mNetworkPreference; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 124 | private int mActiveDefaultNetwork = -1; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 125 | // 0 is full bad, 100 is full good |
| 126 | private int mDefaultInetCondition = 0; |
| 127 | private int mDefaultInetConditionPublished = 0; |
| 128 | private boolean mInetConditionChangeInFlight = false; |
| 129 | private int mDefaultConnectionSequence = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 130 | |
| 131 | private int mNumDnsEntries; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 132 | |
| 133 | private boolean mTestMode; |
Joe Onorato | 0009287 | 2010-09-01 21:18:22 -0700 | [diff] [blame] | 134 | private static ConnectivityService sServiceInstance; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 135 | |
Robert Greenwalt | d825ea4 | 2010-12-29 16:15:02 -0800 | [diff] [blame] | 136 | private AtomicBoolean mBackgroundDataEnabled = new AtomicBoolean(true); |
| 137 | |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 138 | private INetworkManagementService mNetd; |
| 139 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 140 | private static final int ENABLED = 1; |
| 141 | private static final int DISABLED = 0; |
| 142 | |
| 143 | // Share the event space with NetworkStateTracker (which can't see this |
| 144 | // internal class but sends us events). If you change these, change |
| 145 | // NetworkStateTracker.java too. |
| 146 | private static final int MIN_NETWORK_STATE_TRACKER_EVENT = 1; |
| 147 | private static final int MAX_NETWORK_STATE_TRACKER_EVENT = 100; |
| 148 | |
| 149 | /** |
| 150 | * used internally as a delayed event to make us switch back to the |
| 151 | * default network |
| 152 | */ |
| 153 | private static final int EVENT_RESTORE_DEFAULT_NETWORK = |
| 154 | MAX_NETWORK_STATE_TRACKER_EVENT + 1; |
| 155 | |
| 156 | /** |
| 157 | * used internally to change our mobile data enabled flag |
| 158 | */ |
| 159 | private static final int EVENT_CHANGE_MOBILE_DATA_ENABLED = |
| 160 | MAX_NETWORK_STATE_TRACKER_EVENT + 2; |
| 161 | |
| 162 | /** |
| 163 | * used internally to change our network preference setting |
| 164 | * arg1 = networkType to prefer |
| 165 | */ |
| 166 | private static final int EVENT_SET_NETWORK_PREFERENCE = |
| 167 | MAX_NETWORK_STATE_TRACKER_EVENT + 3; |
| 168 | |
| 169 | /** |
| 170 | * used internally to synchronize inet condition reports |
| 171 | * arg1 = networkType |
| 172 | * arg2 = condition (0 bad, 100 good) |
| 173 | */ |
| 174 | private static final int EVENT_INET_CONDITION_CHANGE = |
| 175 | MAX_NETWORK_STATE_TRACKER_EVENT + 4; |
| 176 | |
| 177 | /** |
| 178 | * used internally to mark the end of inet condition hold periods |
| 179 | * arg1 = networkType |
| 180 | */ |
| 181 | private static final int EVENT_INET_CONDITION_HOLD_END = |
| 182 | MAX_NETWORK_STATE_TRACKER_EVENT + 5; |
| 183 | |
| 184 | /** |
| 185 | * used internally to set the background data preference |
| 186 | * arg1 = TRUE for enabled, FALSE for disabled |
| 187 | */ |
| 188 | private static final int EVENT_SET_BACKGROUND_DATA = |
| 189 | MAX_NETWORK_STATE_TRACKER_EVENT + 6; |
| 190 | |
| 191 | /** |
| 192 | * used internally to set enable/disable cellular data |
| 193 | * arg1 = ENBALED or DISABLED |
| 194 | */ |
| 195 | private static final int EVENT_SET_MOBILE_DATA = |
| 196 | MAX_NETWORK_STATE_TRACKER_EVENT + 7; |
| 197 | |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 198 | /** |
| 199 | * used internally to clear a wakelock when transitioning |
| 200 | * from one net to another |
| 201 | */ |
| 202 | private static final int EVENT_CLEAR_NET_TRANSITION_WAKELOCK = |
| 203 | MAX_NETWORK_STATE_TRACKER_EVENT + 8; |
| 204 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 205 | /** |
| 206 | * used internally to reload global proxy settings |
| 207 | */ |
| 208 | private static final int EVENT_APPLY_GLOBAL_HTTP_PROXY = |
| 209 | MAX_NETWORK_STATE_TRACKER_EVENT + 9; |
| 210 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 211 | /** |
| 212 | * used internally to set external dependency met/unmet |
| 213 | * arg1 = ENABLED (met) or DISABLED (unmet) |
| 214 | * arg2 = NetworkType |
| 215 | */ |
| 216 | private static final int EVENT_SET_DEPENDENCY_MET = |
| 217 | MAX_NETWORK_STATE_TRACKER_EVENT + 10; |
| 218 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 219 | private Handler mHandler; |
| 220 | |
| 221 | // list of DeathRecipients used to make sure features are turned off when |
| 222 | // a process dies |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame^] | 223 | private List<FeatureUser> mFeatureUsers; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 224 | |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 225 | private boolean mSystemReady; |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 226 | private Intent mInitialBroadcast; |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 227 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 228 | private PowerManager.WakeLock mNetTransitionWakeLock; |
| 229 | private String mNetTransitionWakeLockCausedBy = ""; |
| 230 | private int mNetTransitionWakeLockSerialNumber; |
| 231 | private int mNetTransitionWakeLockTimeout; |
| 232 | |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 233 | private InetAddress mDefaultDns; |
| 234 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 235 | // this collection is used to refcount the added routes - if there are none left |
| 236 | // it's time to remove the route from the route table |
| 237 | private Collection<RouteInfo> mAddedRoutes = new ArrayList<RouteInfo>(); |
| 238 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 239 | // used in DBG mode to track inet condition reports |
| 240 | private static final int INET_CONDITION_LOG_MAX_SIZE = 15; |
| 241 | private ArrayList mInetLog; |
| 242 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 243 | // track the current default http proxy - tell the world if we get a new one (real change) |
| 244 | private ProxyProperties mDefaultProxy = null; |
| 245 | // track the global proxy. |
| 246 | private ProxyProperties mGlobalProxy = null; |
| 247 | private final Object mGlobalProxyLock = new Object(); |
| 248 | |
| 249 | private SettingsObserver mSettingsObserver; |
| 250 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 251 | NetworkConfig[] mNetConfigs; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 252 | int mNetworksDefined; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 253 | |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 254 | private static class RadioAttributes { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 255 | public int mSimultaneity; |
| 256 | public int mType; |
| 257 | public RadioAttributes(String init) { |
| 258 | String fragments[] = init.split(","); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 259 | mType = Integer.parseInt(fragments[0]); |
| 260 | mSimultaneity = Integer.parseInt(fragments[1]); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 261 | } |
| 262 | } |
| 263 | RadioAttributes[] mRadioAttributes; |
| 264 | |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 265 | // the set of network types that can only be enabled by system/sig apps |
| 266 | List mProtectedNetworks; |
| 267 | |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 268 | public static synchronized ConnectivityService getInstance(Context context) { |
| 269 | if (sServiceInstance == null) { |
| 270 | sServiceInstance = new ConnectivityService(context); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 271 | } |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 272 | return sServiceInstance; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 273 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 274 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 275 | private ConnectivityService(Context context) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 276 | if (DBG) log("ConnectivityService starting up"); |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 277 | |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 278 | HandlerThread handlerThread = new HandlerThread("ConnectivityServiceThread"); |
| 279 | handlerThread.start(); |
| 280 | mHandler = new MyHandler(handlerThread.getLooper()); |
| 281 | |
Robert Greenwalt | d825ea4 | 2010-12-29 16:15:02 -0800 | [diff] [blame] | 282 | mBackgroundDataEnabled.set(Settings.Secure.getInt(context.getContentResolver(), |
| 283 | Settings.Secure.BACKGROUND_DATA, 1) == 1); |
| 284 | |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 285 | // setup our unique device name |
Robert Greenwalt | 733c629 | 2010-12-06 09:30:17 -0800 | [diff] [blame] | 286 | if (TextUtils.isEmpty(SystemProperties.get("net.hostname"))) { |
| 287 | String id = Settings.Secure.getString(context.getContentResolver(), |
| 288 | Settings.Secure.ANDROID_ID); |
| 289 | if (id != null && id.length() > 0) { |
| 290 | String name = new String("android_").concat(id); |
| 291 | SystemProperties.set("net.hostname", name); |
| 292 | } |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 293 | } |
| 294 | |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 295 | // read our default dns server ip |
| 296 | String dns = Settings.Secure.getString(context.getContentResolver(), |
| 297 | Settings.Secure.DEFAULT_DNS_SERVER); |
| 298 | if (dns == null || dns.length() == 0) { |
| 299 | dns = context.getResources().getString( |
| 300 | com.android.internal.R.string.config_default_dns_server); |
| 301 | } |
| 302 | try { |
Robert Greenwalt | e590373 | 2011-02-22 16:00:42 -0800 | [diff] [blame] | 303 | mDefaultDns = NetworkUtils.numericToInetAddress(dns); |
| 304 | } catch (IllegalArgumentException e) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 305 | loge("Error setting defaultDns using " + dns); |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 306 | } |
| 307 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 308 | mContext = context; |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 309 | |
| 310 | PowerManager powerManager = (PowerManager)mContext.getSystemService(Context.POWER_SERVICE); |
| 311 | mNetTransitionWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG); |
| 312 | mNetTransitionWakeLockTimeout = mContext.getResources().getInteger( |
| 313 | com.android.internal.R.integer.config_networkTransitionTimeout); |
| 314 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 315 | mNetTrackers = new NetworkStateTracker[ |
| 316 | ConnectivityManager.MAX_NETWORK_TYPE+1]; |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 317 | mCurrentLinkProperties = new LinkProperties[ConnectivityManager.MAX_NETWORK_TYPE+1]; |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 318 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 319 | mNetworkPreference = getPersistedNetworkPreference(); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 320 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 321 | mRadioAttributes = new RadioAttributes[ConnectivityManager.MAX_RADIO_TYPE+1]; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 322 | mNetConfigs = new NetworkConfig[ConnectivityManager.MAX_NETWORK_TYPE+1]; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 323 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 324 | // Load device network attributes from resources |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 325 | String[] raStrings = context.getResources().getStringArray( |
| 326 | com.android.internal.R.array.radioAttributes); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 327 | for (String raString : raStrings) { |
| 328 | RadioAttributes r = new RadioAttributes(raString); |
| 329 | if (r.mType > ConnectivityManager.MAX_RADIO_TYPE) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 330 | loge("Error in radioAttributes - ignoring attempt to define type " + r.mType); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 331 | continue; |
| 332 | } |
| 333 | if (mRadioAttributes[r.mType] != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 334 | loge("Error in radioAttributes - ignoring attempt to redefine type " + |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 335 | r.mType); |
| 336 | continue; |
| 337 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 338 | mRadioAttributes[r.mType] = r; |
| 339 | } |
| 340 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 341 | String[] naStrings = context.getResources().getStringArray( |
| 342 | com.android.internal.R.array.networkAttributes); |
| 343 | for (String naString : naStrings) { |
| 344 | try { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 345 | NetworkConfig n = new NetworkConfig(naString); |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 346 | if (n.type > ConnectivityManager.MAX_NETWORK_TYPE) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 347 | loge("Error in networkAttributes - ignoring attempt to define type " + |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 348 | n.type); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 349 | continue; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 350 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 351 | if (mNetConfigs[n.type] != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 352 | loge("Error in networkAttributes - ignoring attempt to redefine type " + |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 353 | n.type); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 354 | continue; |
| 355 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 356 | if (mRadioAttributes[n.radio] == null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 357 | loge("Error in networkAttributes - ignoring attempt to use undefined " + |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 358 | "radio " + n.radio + " in network type " + n.type); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 359 | continue; |
| 360 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 361 | mNetConfigs[n.type] = n; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 362 | mNetworksDefined++; |
| 363 | } catch(Exception e) { |
| 364 | // ignore it - leave the entry null |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 365 | } |
| 366 | } |
| 367 | |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 368 | mProtectedNetworks = new ArrayList<Integer>(); |
| 369 | int[] protectedNetworks = context.getResources().getIntArray( |
| 370 | com.android.internal.R.array.config_protectedNetworks); |
| 371 | for (int p : protectedNetworks) { |
| 372 | if ((mNetConfigs[p] != null) && (mProtectedNetworks.contains(p) == false)) { |
| 373 | mProtectedNetworks.add(p); |
| 374 | } else { |
| 375 | if (DBG) loge("Ignoring protectedNetwork " + p); |
| 376 | } |
| 377 | } |
| 378 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 379 | // high priority first |
| 380 | mPriorityList = new int[mNetworksDefined]; |
| 381 | { |
| 382 | int insertionPoint = mNetworksDefined-1; |
| 383 | int currentLowest = 0; |
| 384 | int nextLowest = 0; |
| 385 | while (insertionPoint > -1) { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 386 | for (NetworkConfig na : mNetConfigs) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 387 | if (na == null) continue; |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 388 | if (na.priority < currentLowest) continue; |
| 389 | if (na.priority > currentLowest) { |
| 390 | if (na.priority < nextLowest || nextLowest == 0) { |
| 391 | nextLowest = na.priority; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 392 | } |
| 393 | continue; |
| 394 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 395 | mPriorityList[insertionPoint--] = na.type; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 396 | } |
| 397 | currentLowest = nextLowest; |
| 398 | nextLowest = 0; |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | mNetRequestersPids = new ArrayList[ConnectivityManager.MAX_NETWORK_TYPE+1]; |
| 403 | for (int i : mPriorityList) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 404 | mNetRequestersPids[i] = new ArrayList(); |
| 405 | } |
| 406 | |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame^] | 407 | mFeatureUsers = new ArrayList<FeatureUser>(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 408 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 409 | mNumDnsEntries = 0; |
| 410 | |
| 411 | mTestMode = SystemProperties.get("cm.test.mode").equals("true") |
| 412 | && SystemProperties.get("ro.build.type").equals("eng"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 413 | /* |
| 414 | * Create the network state trackers for Wi-Fi and mobile |
| 415 | * data. Maybe this could be done with a factory class, |
| 416 | * but it's not clear that it's worth it, given that |
| 417 | * the number of different network types is not going |
| 418 | * to change very often. |
| 419 | */ |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 420 | for (int netType : mPriorityList) { |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 421 | switch (mNetConfigs[netType].radio) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 422 | case ConnectivityManager.TYPE_WIFI: |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 423 | if (DBG) log("Starting Wifi Service."); |
Wink Saville | c7a9834 | 2010-08-13 16:11:42 -0700 | [diff] [blame] | 424 | WifiStateTracker wst = new WifiStateTracker(); |
Irfan Sheriff | 0d25534 | 2010-07-28 09:35:20 -0700 | [diff] [blame] | 425 | WifiService wifiService = new WifiService(context); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 426 | ServiceManager.addService(Context.WIFI_SERVICE, wifiService); |
Irfan Sheriff | 0d25534 | 2010-07-28 09:35:20 -0700 | [diff] [blame] | 427 | wifiService.checkAndStartWifi(); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 428 | mNetTrackers[ConnectivityManager.TYPE_WIFI] = wst; |
Wink Saville | c7a9834 | 2010-08-13 16:11:42 -0700 | [diff] [blame] | 429 | wst.startMonitoring(context, mHandler); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 430 | |
Irfan Sheriff | a2a1b91 | 2010-06-07 09:03:04 -0700 | [diff] [blame] | 431 | //TODO: as part of WWS refactor, create only when needed |
Irfan Sheriff | 0d25534 | 2010-07-28 09:35:20 -0700 | [diff] [blame] | 432 | mWifiWatchdogService = new WifiWatchdogService(context); |
Irfan Sheriff | a2a1b91 | 2010-06-07 09:03:04 -0700 | [diff] [blame] | 433 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 434 | break; |
| 435 | case ConnectivityManager.TYPE_MOBILE: |
Wink Saville | c7a9834 | 2010-08-13 16:11:42 -0700 | [diff] [blame] | 436 | mNetTrackers[netType] = new MobileDataStateTracker(netType, |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 437 | mNetConfigs[netType].name); |
Wink Saville | c7a9834 | 2010-08-13 16:11:42 -0700 | [diff] [blame] | 438 | mNetTrackers[netType].startMonitoring(context, mHandler); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 439 | break; |
Robert Greenwalt | da3d5e6 | 2010-12-06 13:56:24 -0800 | [diff] [blame] | 440 | case ConnectivityManager.TYPE_DUMMY: |
| 441 | mNetTrackers[netType] = new DummyDataStateTracker(netType, |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 442 | mNetConfigs[netType].name); |
Robert Greenwalt | da3d5e6 | 2010-12-06 13:56:24 -0800 | [diff] [blame] | 443 | mNetTrackers[netType].startMonitoring(context, mHandler); |
| 444 | break; |
Jaikumar Ganesh | 15c7439 | 2010-12-21 22:31:44 -0800 | [diff] [blame] | 445 | case ConnectivityManager.TYPE_BLUETOOTH: |
| 446 | mNetTrackers[netType] = BluetoothTetheringDataTracker.getInstance(); |
| 447 | mNetTrackers[netType].startMonitoring(context, mHandler); |
| 448 | break; |
Benoit Goby | 08c39c6 | 2010-12-22 14:29:40 -0800 | [diff] [blame] | 449 | case ConnectivityManager.TYPE_ETHERNET: |
| 450 | mNetTrackers[netType] = EthernetDataTracker.getInstance(); |
| 451 | mNetTrackers[netType].startMonitoring(context, mHandler); |
| 452 | break; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 453 | default: |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 454 | loge("Trying to create a DataStateTracker for an unknown radio type " + |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 455 | mNetConfigs[netType].radio); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 456 | continue; |
| 457 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 458 | mCurrentLinkProperties[netType] = null; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 459 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 460 | |
Robert Greenwalt | dfadaea | 2010-03-11 15:03:08 -0800 | [diff] [blame] | 461 | mTethering = new Tethering(mContext, mHandler.getLooper()); |
Robert Greenwalt | ccf83af1 | 2011-06-02 17:30:47 -0700 | [diff] [blame] | 462 | mTetheringConfigValid = ((mTethering.getTetherableUsbRegexs().length != 0 || |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 463 | mTethering.getTetherableWifiRegexs().length != 0 || |
| 464 | mTethering.getTetherableBluetoothRegexs().length != 0) && |
Robert Greenwalt | ccf83af1 | 2011-06-02 17:30:47 -0700 | [diff] [blame] | 465 | mTethering.getUpstreamIfaceTypes().length != 0); |
Robert Greenwalt | c9d5fb7 | 2010-02-25 12:29:30 -0800 | [diff] [blame] | 466 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 467 | if (DBG) { |
| 468 | mInetLog = new ArrayList(); |
| 469 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 470 | |
| 471 | mSettingsObserver = new SettingsObserver(mHandler, EVENT_APPLY_GLOBAL_HTTP_PROXY); |
| 472 | mSettingsObserver.observe(mContext); |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 473 | |
| 474 | loadGlobalProxy(); |
Hung-ying Tyan | 6b818de | 2011-01-19 16:48:38 +0800 | [diff] [blame] | 475 | |
| 476 | VpnManager.startVpnService(context); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 477 | } |
| 478 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 479 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 480 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 481 | * Sets the preferred network. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 482 | * @param preference the new preference |
| 483 | */ |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 484 | public void setNetworkPreference(int preference) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 485 | enforceChangePermission(); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 486 | |
| 487 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_NETWORK_PREFERENCE, preference, 0)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 488 | } |
| 489 | |
| 490 | public int getNetworkPreference() { |
| 491 | enforceAccessPermission(); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 492 | int preference; |
| 493 | synchronized(this) { |
| 494 | preference = mNetworkPreference; |
| 495 | } |
| 496 | return preference; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 497 | } |
| 498 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 499 | private void handleSetNetworkPreference(int preference) { |
| 500 | if (ConnectivityManager.isNetworkTypeValid(preference) && |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 501 | mNetConfigs[preference] != null && |
| 502 | mNetConfigs[preference].isDefault()) { |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 503 | if (mNetworkPreference != preference) { |
| 504 | final ContentResolver cr = mContext.getContentResolver(); |
| 505 | Settings.Secure.putInt(cr, Settings.Secure.NETWORK_PREFERENCE, preference); |
| 506 | synchronized(this) { |
| 507 | mNetworkPreference = preference; |
| 508 | } |
| 509 | enforcePreference(); |
| 510 | } |
| 511 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 512 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 513 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 514 | private int getPersistedNetworkPreference() { |
| 515 | final ContentResolver cr = mContext.getContentResolver(); |
| 516 | |
| 517 | final int networkPrefSetting = Settings.Secure |
| 518 | .getInt(cr, Settings.Secure.NETWORK_PREFERENCE, -1); |
| 519 | if (networkPrefSetting != -1) { |
| 520 | return networkPrefSetting; |
| 521 | } |
| 522 | |
| 523 | return ConnectivityManager.DEFAULT_NETWORK_PREFERENCE; |
| 524 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 525 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 526 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 527 | * 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] | 528 | * In this method, we only tear down a non-preferred network. Establishing |
| 529 | * a connection to the preferred network is taken care of when we handle |
| 530 | * the disconnect event from the non-preferred network |
| 531 | * (see {@link #handleDisconnect(NetworkInfo)}). |
| 532 | */ |
| 533 | private void enforcePreference() { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 534 | if (mNetTrackers[mNetworkPreference].getNetworkInfo().isConnected()) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 535 | return; |
| 536 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 537 | if (!mNetTrackers[mNetworkPreference].isAvailable()) |
| 538 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 539 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 540 | for (int t=0; t <= ConnectivityManager.MAX_RADIO_TYPE; t++) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 541 | if (t != mNetworkPreference && mNetTrackers[t] != null && |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 542 | mNetTrackers[t].getNetworkInfo().isConnected()) { |
Robert Greenwalt | ec9fe46 | 2009-08-20 15:25:14 -0700 | [diff] [blame] | 543 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 544 | log("tearing down " + mNetTrackers[t].getNetworkInfo() + |
Robert Greenwalt | ec9fe46 | 2009-08-20 15:25:14 -0700 | [diff] [blame] | 545 | " in enforcePreference"); |
| 546 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 547 | teardown(mNetTrackers[t]); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 548 | } |
| 549 | } |
| 550 | } |
| 551 | |
| 552 | private boolean teardown(NetworkStateTracker netTracker) { |
| 553 | if (netTracker.teardown()) { |
| 554 | netTracker.setTeardownRequested(true); |
| 555 | return true; |
| 556 | } else { |
| 557 | return false; |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | /** |
| 562 | * Return NetworkInfo for the active (i.e., connected) network interface. |
| 563 | * It is assumed that at most one network is active at a time. If more |
| 564 | * than one is active, it is indeterminate which will be returned. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 565 | * @return the info for the active network, or {@code null} if none is |
| 566 | * active |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 567 | */ |
| 568 | public NetworkInfo getActiveNetworkInfo() { |
Robert Greenwalt | 5991158 | 2011-05-20 12:23:41 -0700 | [diff] [blame] | 569 | return getNetworkInfo(mActiveDefaultNetwork); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 570 | } |
| 571 | |
| 572 | public NetworkInfo getNetworkInfo(int networkType) { |
| 573 | enforceAccessPermission(); |
| 574 | if (ConnectivityManager.isNetworkTypeValid(networkType)) { |
| 575 | NetworkStateTracker t = mNetTrackers[networkType]; |
| 576 | if (t != null) |
| 577 | return t.getNetworkInfo(); |
| 578 | } |
| 579 | return null; |
| 580 | } |
| 581 | |
| 582 | public NetworkInfo[] getAllNetworkInfo() { |
| 583 | enforceAccessPermission(); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 584 | NetworkInfo[] result = new NetworkInfo[mNetworksDefined]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 585 | int i = 0; |
| 586 | for (NetworkStateTracker t : mNetTrackers) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 587 | if(t != null) result[i++] = t.getNetworkInfo(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 588 | } |
| 589 | return result; |
| 590 | } |
| 591 | |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 592 | /** |
| 593 | * Return LinkProperties for the active (i.e., connected) default |
| 594 | * network interface. It is assumed that at most one default network |
| 595 | * is active at a time. If more than one is active, it is indeterminate |
| 596 | * which will be returned. |
| 597 | * @return the ip properties for the active network, or {@code null} if |
| 598 | * none is active |
| 599 | */ |
| 600 | public LinkProperties getActiveLinkProperties() { |
Robert Greenwalt | 5991158 | 2011-05-20 12:23:41 -0700 | [diff] [blame] | 601 | return getLinkProperties(mActiveDefaultNetwork); |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 602 | } |
| 603 | |
| 604 | public LinkProperties getLinkProperties(int networkType) { |
| 605 | enforceAccessPermission(); |
| 606 | if (ConnectivityManager.isNetworkTypeValid(networkType)) { |
| 607 | NetworkStateTracker t = mNetTrackers[networkType]; |
| 608 | if (t != null) return t.getLinkProperties(); |
| 609 | } |
| 610 | return null; |
| 611 | } |
| 612 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 613 | public boolean setRadios(boolean turnOn) { |
| 614 | boolean result = true; |
| 615 | enforceChangePermission(); |
| 616 | for (NetworkStateTracker t : mNetTrackers) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 617 | if (t != null) result = t.setRadio(turnOn) && result; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 618 | } |
| 619 | return result; |
| 620 | } |
| 621 | |
| 622 | public boolean setRadio(int netType, boolean turnOn) { |
| 623 | enforceChangePermission(); |
| 624 | if (!ConnectivityManager.isNetworkTypeValid(netType)) { |
| 625 | return false; |
| 626 | } |
| 627 | NetworkStateTracker tracker = mNetTrackers[netType]; |
| 628 | return tracker != null && tracker.setRadio(turnOn); |
| 629 | } |
| 630 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 631 | /** |
| 632 | * Used to notice when the calling process dies so we can self-expire |
| 633 | * |
| 634 | * Also used to know if the process has cleaned up after itself when |
| 635 | * our auto-expire timer goes off. The timer has a link to an object. |
| 636 | * |
| 637 | */ |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 638 | private class FeatureUser implements IBinder.DeathRecipient { |
| 639 | int mNetworkType; |
| 640 | String mFeature; |
| 641 | IBinder mBinder; |
| 642 | int mPid; |
| 643 | int mUid; |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 644 | long mCreateTime; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 645 | |
| 646 | FeatureUser(int type, String feature, IBinder binder) { |
| 647 | super(); |
| 648 | mNetworkType = type; |
| 649 | mFeature = feature; |
| 650 | mBinder = binder; |
| 651 | mPid = getCallingPid(); |
| 652 | mUid = getCallingUid(); |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 653 | mCreateTime = System.currentTimeMillis(); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 654 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 655 | try { |
| 656 | mBinder.linkToDeath(this, 0); |
| 657 | } catch (RemoteException e) { |
| 658 | binderDied(); |
| 659 | } |
| 660 | } |
| 661 | |
| 662 | void unlinkDeathRecipient() { |
| 663 | mBinder.unlinkToDeath(this, 0); |
| 664 | } |
| 665 | |
| 666 | public void binderDied() { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 667 | log("ConnectivityService FeatureUser binderDied(" + |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 668 | mNetworkType + ", " + mFeature + ", " + mBinder + "), created " + |
| 669 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 670 | stopUsingNetworkFeature(this, false); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 671 | } |
| 672 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 673 | public void expire() { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 674 | log("ConnectivityService FeatureUser expire(" + |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 675 | mNetworkType + ", " + mFeature + ", " + mBinder +"), created " + |
| 676 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 677 | stopUsingNetworkFeature(this, false); |
| 678 | } |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 679 | |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame^] | 680 | public boolean isSameUser(FeatureUser u) { |
| 681 | if (u == null) return false; |
| 682 | |
| 683 | return isSameUser(u.mPid, u.mUid, u.mNetworkType, u.mFeature); |
| 684 | } |
| 685 | |
| 686 | public boolean isSameUser(int pid, int uid, int networkType, String feature) { |
| 687 | if ((mPid == pid) && (mUid == uid) && (mNetworkType == networkType) && |
| 688 | TextUtils.equals(mFeature, feature)) { |
| 689 | return true; |
| 690 | } |
| 691 | return false; |
| 692 | } |
| 693 | |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 694 | public String toString() { |
| 695 | return "FeatureUser("+mNetworkType+","+mFeature+","+mPid+","+mUid+"), created " + |
| 696 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"; |
| 697 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 698 | } |
| 699 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 700 | // javadoc from interface |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 701 | public int startUsingNetworkFeature(int networkType, String feature, |
| 702 | IBinder binder) { |
| 703 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 704 | log("startUsingNetworkFeature for net " + networkType + ": " + feature); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 705 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 706 | enforceChangePermission(); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 707 | if (!ConnectivityManager.isNetworkTypeValid(networkType) || |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 708 | mNetConfigs[networkType] == null) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 709 | return Phone.APN_REQUEST_FAILED; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 710 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 711 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 712 | FeatureUser f = new FeatureUser(networkType, feature, binder); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 713 | |
| 714 | // TODO - move this into the MobileDataStateTracker |
| 715 | int usedNetworkType = networkType; |
| 716 | if(networkType == ConnectivityManager.TYPE_MOBILE) { |
Wink Saville | 9d7d628 | 2011-03-12 14:52:01 -0800 | [diff] [blame] | 717 | usedNetworkType = convertFeatureToNetworkType(feature); |
| 718 | if (usedNetworkType < 0) { |
| 719 | Slog.e(TAG, "Can't match any netTracker!"); |
| 720 | usedNetworkType = networkType; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 721 | } |
| 722 | } |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 723 | |
| 724 | if (mProtectedNetworks.contains(usedNetworkType)) { |
| 725 | enforceConnectivityInternalPermission(); |
| 726 | } |
| 727 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 728 | NetworkStateTracker network = mNetTrackers[usedNetworkType]; |
| 729 | if (network != null) { |
Robert Greenwalt | 0be1e98 | 2010-12-15 13:26:33 -0800 | [diff] [blame] | 730 | Integer currentPid = new Integer(getCallingPid()); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 731 | if (usedNetworkType != networkType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 732 | NetworkStateTracker radio = mNetTrackers[networkType]; |
| 733 | NetworkInfo ni = network.getNetworkInfo(); |
| 734 | |
| 735 | if (ni.isAvailable() == false) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 736 | if (DBG) log("special network not available"); |
Robert Greenwalt | e32e812 | 2010-12-29 14:35:21 -0800 | [diff] [blame] | 737 | if (!TextUtils.equals(feature,Phone.FEATURE_ENABLE_DUN_ALWAYS)) { |
| 738 | return Phone.APN_TYPE_NOT_AVAILABLE; |
| 739 | } else { |
| 740 | // else make the attempt anyway - probably giving REQUEST_STARTED below |
| 741 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 742 | } |
| 743 | |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame^] | 744 | int restoreTimer = getRestoreDefaultNetworkDelay(usedNetworkType); |
| 745 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 746 | synchronized(this) { |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame^] | 747 | boolean addToList = true; |
| 748 | if (restoreTimer < 0) { |
| 749 | // In case there is no timer is specified for the feature, |
| 750 | // make sure we don't add duplicate entry with the same request. |
| 751 | for (FeatureUser u : mFeatureUsers) { |
| 752 | if (u.isSameUser(f)) { |
| 753 | // Duplicate user is found. Do not add. |
| 754 | addToList = false; |
| 755 | break; |
| 756 | } |
| 757 | } |
| 758 | } |
| 759 | |
| 760 | if (addToList) mFeatureUsers.add(f); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 761 | if (!mNetRequestersPids[usedNetworkType].contains(currentPid)) { |
| 762 | // this gets used for per-pid dns when connected |
| 763 | mNetRequestersPids[usedNetworkType].add(currentPid); |
| 764 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 765 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 766 | |
Robert Greenwalt | f2102f7 | 2011-05-03 19:02:44 -0700 | [diff] [blame] | 767 | if (restoreTimer >= 0) { |
| 768 | mHandler.sendMessageDelayed( |
| 769 | mHandler.obtainMessage(EVENT_RESTORE_DEFAULT_NETWORK, f), restoreTimer); |
| 770 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 771 | |
Robert Greenwalt | a64bf83 | 2009-08-19 20:19:33 -0700 | [diff] [blame] | 772 | if ((ni.isConnectedOrConnecting() == true) && |
| 773 | !network.isTeardownRequested()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 774 | if (ni.isConnected() == true) { |
| 775 | // add the pid-specific dns |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 776 | handleDnsConfigurationChange(networkType); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 777 | if (DBG) log("special network already active"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 778 | return Phone.APN_ALREADY_ACTIVE; |
| 779 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 780 | if (DBG) log("special network already connecting"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 781 | return Phone.APN_REQUEST_STARTED; |
| 782 | } |
| 783 | |
| 784 | // check if the radio in play can make another contact |
| 785 | // assume if cannot for now |
| 786 | |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 787 | if (DBG) log("reconnecting to special network"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 788 | network.reconnect(); |
| 789 | return Phone.APN_REQUEST_STARTED; |
| 790 | } else { |
Robert Greenwalt | 0be1e98 | 2010-12-15 13:26:33 -0800 | [diff] [blame] | 791 | // need to remember this unsupported request so we respond appropriately on stop |
| 792 | synchronized(this) { |
| 793 | mFeatureUsers.add(f); |
| 794 | if (!mNetRequestersPids[usedNetworkType].contains(currentPid)) { |
| 795 | // this gets used for per-pid dns when connected |
| 796 | mNetRequestersPids[usedNetworkType].add(currentPid); |
| 797 | } |
| 798 | } |
Robert Greenwalt | 02648a4 | 2010-05-18 10:52:51 -0700 | [diff] [blame] | 799 | return -1; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 800 | } |
| 801 | } |
| 802 | return Phone.APN_TYPE_NOT_AVAILABLE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 803 | } |
| 804 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 805 | // javadoc from interface |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 806 | public int stopUsingNetworkFeature(int networkType, String feature) { |
Robert Greenwalt | b8f1634 | 2009-10-06 17:52:40 -0700 | [diff] [blame] | 807 | enforceChangePermission(); |
| 808 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 809 | int pid = getCallingPid(); |
| 810 | int uid = getCallingUid(); |
| 811 | |
| 812 | FeatureUser u = null; |
| 813 | boolean found = false; |
| 814 | |
| 815 | synchronized(this) { |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame^] | 816 | for (FeatureUser x : mFeatureUsers) { |
| 817 | if (x.isSameUser(pid, uid, networkType, feature)) { |
| 818 | u = x; |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 819 | found = true; |
| 820 | break; |
| 821 | } |
| 822 | } |
| 823 | } |
| 824 | if (found && u != null) { |
| 825 | // stop regardless of how many other time this proc had called start |
| 826 | return stopUsingNetworkFeature(u, true); |
| 827 | } else { |
| 828 | // none found! |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 829 | if (DBG) log("ignoring stopUsingNetworkFeature - not a live request"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 830 | return 1; |
| 831 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 832 | } |
| 833 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 834 | private int stopUsingNetworkFeature(FeatureUser u, boolean ignoreDups) { |
| 835 | int networkType = u.mNetworkType; |
| 836 | String feature = u.mFeature; |
| 837 | int pid = u.mPid; |
| 838 | int uid = u.mUid; |
| 839 | |
| 840 | NetworkStateTracker tracker = null; |
| 841 | boolean callTeardown = false; // used to carry our decision outside of sync block |
| 842 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 843 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 844 | log("stopUsingNetworkFeature for net " + networkType + |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 845 | ": " + feature); |
| 846 | } |
Robert Greenwalt | b8f1634 | 2009-10-06 17:52:40 -0700 | [diff] [blame] | 847 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 848 | if (!ConnectivityManager.isNetworkTypeValid(networkType)) { |
| 849 | return -1; |
| 850 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 851 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 852 | // need to link the mFeatureUsers list with the mNetRequestersPids state in this |
| 853 | // sync block |
| 854 | synchronized(this) { |
| 855 | // check if this process still has an outstanding start request |
| 856 | if (!mFeatureUsers.contains(u)) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 857 | if (DBG) log("ignoring - this process has no outstanding requests"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 858 | return 1; |
| 859 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 860 | u.unlinkDeathRecipient(); |
| 861 | mFeatureUsers.remove(mFeatureUsers.indexOf(u)); |
| 862 | // If we care about duplicate requests, check for that here. |
| 863 | // |
| 864 | // This is done to support the extension of a request - the app |
| 865 | // can request we start the network feature again and renew the |
| 866 | // auto-shutoff delay. Normal "stop" calls from the app though |
| 867 | // do not pay attention to duplicate requests - in effect the |
| 868 | // API does not refcount and a single stop will counter multiple starts. |
| 869 | if (ignoreDups == false) { |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame^] | 870 | for (FeatureUser x : mFeatureUsers) { |
| 871 | if (x.isSameUser(u)) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 872 | if (DBG) log("ignoring stopUsingNetworkFeature as dup is found"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 873 | return 1; |
| 874 | } |
| 875 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 876 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 877 | |
| 878 | // TODO - move to MobileDataStateTracker |
| 879 | int usedNetworkType = networkType; |
| 880 | if (networkType == ConnectivityManager.TYPE_MOBILE) { |
Wink Saville | 9d7d628 | 2011-03-12 14:52:01 -0800 | [diff] [blame] | 881 | usedNetworkType = convertFeatureToNetworkType(feature); |
| 882 | if (usedNetworkType < 0) { |
| 883 | usedNetworkType = networkType; |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 884 | } |
| 885 | } |
| 886 | tracker = mNetTrackers[usedNetworkType]; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 887 | if (tracker == null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 888 | if (DBG) log("ignoring - no known tracker for net type " + usedNetworkType); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 889 | return -1; |
| 890 | } |
| 891 | if (usedNetworkType != networkType) { |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 892 | Integer currentPid = new Integer(pid); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 893 | mNetRequestersPids[usedNetworkType].remove(currentPid); |
Robert Greenwalt | 421c72b | 2009-12-17 14:54:59 -0800 | [diff] [blame] | 894 | reassessPidDns(pid, true); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 895 | if (mNetRequestersPids[usedNetworkType].size() != 0) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 896 | if (DBG) log("not tearing down special network - " + |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 897 | "others still using it"); |
| 898 | return 1; |
| 899 | } |
| 900 | callTeardown = true; |
Robert Greenwalt | 19b9ab4 | 2011-01-10 11:58:31 -0800 | [diff] [blame] | 901 | } else { |
| 902 | if (DBG) log("not a known feature - dropping"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 903 | } |
| 904 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 905 | if (DBG) log("Doing network teardown"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 906 | if (callTeardown) { |
| 907 | tracker.teardown(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 908 | return 1; |
| 909 | } else { |
Robert Greenwalt | 02648a4 | 2010-05-18 10:52:51 -0700 | [diff] [blame] | 910 | return -1; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 911 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 912 | } |
| 913 | |
| 914 | /** |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 915 | * @deprecated use requestRouteToHostAddress instead |
| 916 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 917 | * Ensure that a network route exists to deliver traffic to the specified |
| 918 | * host via the specified network interface. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 919 | * @param networkType the type of the network over which traffic to the |
| 920 | * specified host is to be routed |
| 921 | * @param hostAddress the IP address of the host to which the route is |
| 922 | * desired |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 923 | * @return {@code true} on success, {@code false} on failure |
| 924 | */ |
| 925 | public boolean requestRouteToHost(int networkType, int hostAddress) { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 926 | InetAddress inetAddress = NetworkUtils.intToInetAddress(hostAddress); |
| 927 | |
| 928 | if (inetAddress == null) { |
| 929 | return false; |
| 930 | } |
| 931 | |
| 932 | return requestRouteToHostAddress(networkType, inetAddress.getAddress()); |
| 933 | } |
| 934 | |
| 935 | /** |
| 936 | * Ensure that a network route exists to deliver traffic to the specified |
| 937 | * host via the specified network interface. |
| 938 | * @param networkType the type of the network over which traffic to the |
| 939 | * specified host is to be routed |
| 940 | * @param hostAddress the IP address of the host to which the route is |
| 941 | * desired |
| 942 | * @return {@code true} on success, {@code false} on failure |
| 943 | */ |
| 944 | public boolean requestRouteToHostAddress(int networkType, byte[] hostAddress) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 945 | enforceChangePermission(); |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 946 | if (mProtectedNetworks.contains(networkType)) { |
| 947 | enforceConnectivityInternalPermission(); |
| 948 | } |
| 949 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 950 | if (!ConnectivityManager.isNetworkTypeValid(networkType)) { |
| 951 | return false; |
| 952 | } |
| 953 | NetworkStateTracker tracker = mNetTrackers[networkType]; |
Robert Greenwalt | 8206ff3 | 2009-09-10 15:06:20 -0700 | [diff] [blame] | 954 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 955 | if (tracker == null || !tracker.getNetworkInfo().isConnected() || |
| 956 | tracker.isTeardownRequested()) { |
Robert Greenwalt | 8206ff3 | 2009-09-10 15:06:20 -0700 | [diff] [blame] | 957 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 958 | log("requestRouteToHostAddress on down network " + |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 959 | "(" + networkType + ") - dropped"); |
Robert Greenwalt | 8206ff3 | 2009-09-10 15:06:20 -0700 | [diff] [blame] | 960 | } |
| 961 | return false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 962 | } |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 963 | try { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 964 | InetAddress addr = InetAddress.getByAddress(hostAddress); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 965 | LinkProperties lp = tracker.getLinkProperties(); |
| 966 | return addRoute(lp, RouteInfo.makeHostRoute(addr)); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 967 | } catch (UnknownHostException e) {} |
| 968 | return false; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 969 | } |
| 970 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 971 | private boolean addRoute(LinkProperties p, RouteInfo r) { |
| 972 | return modifyRoute(p.getInterfaceName(), p, r, 0, true); |
Robert Greenwalt | f43396c | 2011-05-06 17:10:53 -0700 | [diff] [blame] | 973 | } |
| 974 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 975 | private boolean removeRoute(LinkProperties p, RouteInfo r) { |
| 976 | return modifyRoute(p.getInterfaceName(), p, r, 0, false); |
| 977 | } |
| 978 | |
| 979 | private boolean modifyRoute(String ifaceName, LinkProperties lp, RouteInfo r, int cycleCount, |
| 980 | boolean doAdd) { |
| 981 | if ((ifaceName == null) || (lp == null) || (r == null)) return false; |
| 982 | |
| 983 | if (cycleCount > MAX_HOSTROUTE_CYCLE_COUNT) { |
| 984 | loge("Error adding route - too much recursion"); |
| 985 | return false; |
| 986 | } |
| 987 | |
| 988 | if (r.isHostRoute() == false) { |
| 989 | RouteInfo bestRoute = RouteInfo.selectBestRoute(lp.getRoutes(), r.getGateway()); |
| 990 | if (bestRoute != null) { |
Robert Greenwalt | 476f552 | 2011-07-15 09:45:08 -0700 | [diff] [blame] | 991 | if (bestRoute.getGateway().equals(r.getGateway())) { |
| 992 | // if there is no better route, add the implied hostroute for our gateway |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 993 | bestRoute = RouteInfo.makeHostRoute(r.getGateway()); |
Robert Greenwalt | 476f552 | 2011-07-15 09:45:08 -0700 | [diff] [blame] | 994 | } else { |
| 995 | // if we will connect to our gateway through another route, add a direct |
| 996 | // route to it's gateway |
| 997 | bestRoute = RouteInfo.makeHostRoute(r.getGateway(), bestRoute.getGateway()); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 998 | } |
Robert Greenwalt | 476f552 | 2011-07-15 09:45:08 -0700 | [diff] [blame] | 999 | modifyRoute(ifaceName, lp, bestRoute, cycleCount+1, doAdd); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1000 | } |
| 1001 | } |
| 1002 | if (doAdd) { |
| 1003 | if (DBG) log("Adding " + r + " for interface " + ifaceName); |
| 1004 | mAddedRoutes.add(r); |
| 1005 | try { |
| 1006 | mNetd.addRoute(ifaceName, r); |
| 1007 | } catch (Exception e) { |
| 1008 | // never crash - catch them all |
| 1009 | loge("Exception trying to add a route: " + e); |
| 1010 | return false; |
| 1011 | } |
| 1012 | } else { |
| 1013 | // if we remove this one and there are no more like it, then refcount==0 and |
| 1014 | // we can remove it from the table |
| 1015 | mAddedRoutes.remove(r); |
| 1016 | if (mAddedRoutes.contains(r) == false) { |
| 1017 | if (DBG) log("Removing " + r + " for interface " + ifaceName); |
| 1018 | try { |
| 1019 | mNetd.removeRoute(ifaceName, r); |
| 1020 | } catch (Exception e) { |
| 1021 | // never crash - catch them all |
| 1022 | loge("Exception trying to remove a route: " + e); |
| 1023 | return false; |
| 1024 | } |
| 1025 | } else { |
| 1026 | if (DBG) log("not removing " + r + " as it's still in use"); |
| 1027 | } |
| 1028 | } |
| 1029 | return true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1030 | } |
| 1031 | |
| 1032 | /** |
| 1033 | * @see ConnectivityManager#getBackgroundDataSetting() |
| 1034 | */ |
| 1035 | public boolean getBackgroundDataSetting() { |
Robert Greenwalt | d825ea4 | 2010-12-29 16:15:02 -0800 | [diff] [blame] | 1036 | return mBackgroundDataEnabled.get(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1037 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1038 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1039 | /** |
| 1040 | * @see ConnectivityManager#setBackgroundDataSetting(boolean) |
| 1041 | */ |
| 1042 | public void setBackgroundDataSetting(boolean allowBackgroundDataUsage) { |
| 1043 | mContext.enforceCallingOrSelfPermission( |
| 1044 | android.Manifest.permission.CHANGE_BACKGROUND_DATA_SETTING, |
| 1045 | "ConnectivityService"); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1046 | |
Robert Greenwalt | d825ea4 | 2010-12-29 16:15:02 -0800 | [diff] [blame] | 1047 | mBackgroundDataEnabled.set(allowBackgroundDataUsage); |
| 1048 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1049 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_BACKGROUND_DATA, |
| 1050 | (allowBackgroundDataUsage ? ENABLED : DISABLED), 0)); |
| 1051 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1052 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1053 | private void handleSetBackgroundData(boolean enabled) { |
Robert Greenwalt | db4afae | 2011-02-25 13:44:09 -0800 | [diff] [blame] | 1054 | Settings.Secure.putInt(mContext.getContentResolver(), |
| 1055 | Settings.Secure.BACKGROUND_DATA, enabled ? 1 : 0); |
| 1056 | Intent broadcast = new Intent( |
| 1057 | ConnectivityManager.ACTION_BACKGROUND_DATA_SETTING_CHANGED); |
| 1058 | mContext.sendBroadcast(broadcast); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1059 | } |
| 1060 | |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1061 | /** |
| 1062 | * @see ConnectivityManager#getMobileDataEnabled() |
| 1063 | */ |
| 1064 | public boolean getMobileDataEnabled() { |
Wink Saville | e798268 | 2010-12-07 10:31:02 -0800 | [diff] [blame] | 1065 | // TODO: This detail should probably be in DataConnectionTracker's |
| 1066 | // which is where we store the value and maybe make this |
| 1067 | // asynchronous. |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1068 | enforceAccessPermission(); |
| 1069 | boolean retVal = Settings.Secure.getInt(mContext.getContentResolver(), |
| 1070 | Settings.Secure.MOBILE_DATA, 1) == 1; |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1071 | if (DBG) log("getMobileDataEnabled returning " + retVal); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1072 | return retVal; |
| 1073 | } |
| 1074 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1075 | public void setDataDependency(int networkType, boolean met) { |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 1076 | enforceConnectivityInternalPermission(); |
| 1077 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1078 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_DEPENDENCY_MET, |
| 1079 | (met ? ENABLED : DISABLED), networkType)); |
| 1080 | } |
| 1081 | |
| 1082 | private void handleSetDependencyMet(int networkType, boolean met) { |
| 1083 | if (mNetTrackers[networkType] != null) { |
| 1084 | if (DBG) { |
| 1085 | log("handleSetDependencyMet(" + networkType + ", " + met + ")"); |
| 1086 | } |
| 1087 | mNetTrackers[networkType].setDependencyMet(met); |
| 1088 | } |
| 1089 | } |
| 1090 | |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1091 | /** |
| 1092 | * @see ConnectivityManager#setMobileDataEnabled(boolean) |
| 1093 | */ |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1094 | public void setMobileDataEnabled(boolean enabled) { |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1095 | enforceChangePermission(); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1096 | if (DBG) log("setMobileDataEnabled(" + enabled + ")"); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1097 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1098 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_MOBILE_DATA, |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1099 | (enabled ? ENABLED : DISABLED), 0)); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1100 | } |
| 1101 | |
| 1102 | private void handleSetMobileData(boolean enabled) { |
Wink Saville | e798268 | 2010-12-07 10:31:02 -0800 | [diff] [blame] | 1103 | if (mNetTrackers[ConnectivityManager.TYPE_MOBILE] != null) { |
| 1104 | if (DBG) { |
| 1105 | Slog.d(TAG, mNetTrackers[ConnectivityManager.TYPE_MOBILE].toString() + enabled); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1106 | } |
Wink Saville | e798268 | 2010-12-07 10:31:02 -0800 | [diff] [blame] | 1107 | mNetTrackers[ConnectivityManager.TYPE_MOBILE].setDataEnable(enabled); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1108 | } |
| 1109 | } |
| 1110 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1111 | private void enforceAccessPermission() { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1112 | mContext.enforceCallingOrSelfPermission( |
| 1113 | android.Manifest.permission.ACCESS_NETWORK_STATE, |
| 1114 | "ConnectivityService"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1115 | } |
| 1116 | |
| 1117 | private void enforceChangePermission() { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1118 | mContext.enforceCallingOrSelfPermission( |
| 1119 | android.Manifest.permission.CHANGE_NETWORK_STATE, |
| 1120 | "ConnectivityService"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1121 | } |
| 1122 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1123 | // TODO Make this a special check when it goes public |
| 1124 | private void enforceTetherChangePermission() { |
| 1125 | mContext.enforceCallingOrSelfPermission( |
| 1126 | android.Manifest.permission.CHANGE_NETWORK_STATE, |
| 1127 | "ConnectivityService"); |
| 1128 | } |
| 1129 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1130 | private void enforceTetherAccessPermission() { |
| 1131 | mContext.enforceCallingOrSelfPermission( |
| 1132 | android.Manifest.permission.ACCESS_NETWORK_STATE, |
| 1133 | "ConnectivityService"); |
| 1134 | } |
| 1135 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1136 | private void enforceConnectivityInternalPermission() { |
| 1137 | mContext.enforceCallingOrSelfPermission( |
| 1138 | android.Manifest.permission.CONNECTIVITY_INTERNAL, |
| 1139 | "ConnectivityService"); |
| 1140 | } |
| 1141 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1142 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1143 | * Handle a {@code DISCONNECTED} event. If this pertains to the non-active |
| 1144 | * network, we ignore it. If it is for the active network, we send out a |
| 1145 | * broadcast. But first, we check whether it might be possible to connect |
| 1146 | * to a different network. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1147 | * @param info the {@code NetworkInfo} for the network |
| 1148 | */ |
| 1149 | private void handleDisconnect(NetworkInfo info) { |
| 1150 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1151 | int prevNetType = info.getType(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1152 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1153 | mNetTrackers[prevNetType].setTeardownRequested(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1154 | /* |
| 1155 | * If the disconnected network is not the active one, then don't report |
| 1156 | * this as a loss of connectivity. What probably happened is that we're |
| 1157 | * getting the disconnect for a network that we explicitly disabled |
| 1158 | * in accordance with network preference policies. |
| 1159 | */ |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1160 | if (!mNetConfigs[prevNetType].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1161 | List pids = mNetRequestersPids[prevNetType]; |
| 1162 | for (int i = 0; i<pids.size(); i++) { |
| 1163 | Integer pid = (Integer)pids.get(i); |
| 1164 | // will remove them because the net's no longer connected |
| 1165 | // need to do this now as only now do we know the pids and |
| 1166 | // can properly null things that are no longer referenced. |
| 1167 | reassessPidDns(pid.intValue(), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1168 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1169 | } |
| 1170 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1171 | Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION); |
| 1172 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info); |
| 1173 | if (info.isFailover()) { |
| 1174 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 1175 | info.setFailover(false); |
| 1176 | } |
| 1177 | if (info.getReason() != null) { |
| 1178 | intent.putExtra(ConnectivityManager.EXTRA_REASON, info.getReason()); |
| 1179 | } |
| 1180 | if (info.getExtraInfo() != null) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1181 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, |
| 1182 | info.getExtraInfo()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1183 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1184 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1185 | if (mNetConfigs[prevNetType].isDefault()) { |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1186 | tryFailover(prevNetType); |
| 1187 | if (mActiveDefaultNetwork != -1) { |
| 1188 | NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(); |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1189 | intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo); |
| 1190 | } else { |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1191 | mDefaultInetConditionPublished = 0; // we're not connected anymore |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1192 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 1193 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1194 | } |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1195 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1196 | |
| 1197 | // Reset interface if no other connections are using the same interface |
| 1198 | boolean doReset = true; |
| 1199 | LinkProperties linkProperties = mNetTrackers[prevNetType].getLinkProperties(); |
| 1200 | if (linkProperties != null) { |
| 1201 | String oldIface = linkProperties.getInterfaceName(); |
| 1202 | if (TextUtils.isEmpty(oldIface) == false) { |
| 1203 | for (NetworkStateTracker networkStateTracker : mNetTrackers) { |
| 1204 | if (networkStateTracker == null) continue; |
| 1205 | NetworkInfo networkInfo = networkStateTracker.getNetworkInfo(); |
| 1206 | if (networkInfo.isConnected() && networkInfo.getType() != prevNetType) { |
| 1207 | LinkProperties l = networkStateTracker.getLinkProperties(); |
| 1208 | if (l == null) continue; |
| 1209 | if (oldIface.equals(l.getInterfaceName())) { |
| 1210 | doReset = false; |
| 1211 | break; |
| 1212 | } |
| 1213 | } |
| 1214 | } |
| 1215 | } |
| 1216 | } |
| 1217 | |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1218 | // do this before we broadcast the change |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1219 | handleConnectivityChange(prevNetType, doReset); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1220 | |
| 1221 | sendStickyBroadcast(intent); |
| 1222 | /* |
| 1223 | * If the failover network is already connected, then immediately send |
| 1224 | * out a followup broadcast indicating successful failover |
| 1225 | */ |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1226 | if (mActiveDefaultNetwork != -1) { |
| 1227 | sendConnectedBroadcast(mNetTrackers[mActiveDefaultNetwork].getNetworkInfo()); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1228 | } |
| 1229 | } |
| 1230 | |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1231 | private void tryFailover(int prevNetType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1232 | /* |
Robert Greenwalt | bff9018 | 2011-01-06 15:41:07 -0800 | [diff] [blame] | 1233 | * If this is a default network, check if other defaults are available. |
| 1234 | * Try to reconnect on all available and let them hash it out when |
| 1235 | * more than one connects. |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1236 | */ |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1237 | if (mNetConfigs[prevNetType].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1238 | if (mActiveDefaultNetwork == prevNetType) { |
| 1239 | mActiveDefaultNetwork = -1; |
| 1240 | } |
| 1241 | |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1242 | // don't signal a reconnect for anything lower or equal priority than our |
| 1243 | // current connected default |
| 1244 | // TODO - don't filter by priority now - nice optimization but risky |
| 1245 | // int currentPriority = -1; |
| 1246 | // if (mActiveDefaultNetwork != -1) { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1247 | // currentPriority = mNetConfigs[mActiveDefaultNetwork].mPriority; |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1248 | // } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1249 | for (int checkType=0; checkType <= ConnectivityManager.MAX_NETWORK_TYPE; checkType++) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1250 | if (checkType == prevNetType) continue; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1251 | if (mNetConfigs[checkType] == null) continue; |
| 1252 | if (!mNetConfigs[checkType].isDefault()) continue; |
Wink Saville | 9f7a0b2 | 2011-01-26 15:43:49 -0800 | [diff] [blame] | 1253 | |
| 1254 | // Enabling the isAvailable() optimization caused mobile to not get |
| 1255 | // selected if it was in the middle of error handling. Specifically |
| 1256 | // a moble connection that took 30 seconds to complete the DEACTIVATE_DATA_CALL |
| 1257 | // would not be available and we wouldn't get connected to anything. |
| 1258 | // So removing the isAvailable() optimization below for now. TODO: This |
| 1259 | // optimization should work and we need to investigate why it doesn't work. |
| 1260 | // This could be related to how DEACTIVATE_DATA_CALL is reporting its |
| 1261 | // complete before it is really complete. |
| 1262 | // if (!mNetTrackers[checkType].isAvailable()) continue; |
| 1263 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1264 | // if (currentPriority >= mNetConfigs[checkType].mPriority) continue; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1265 | |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1266 | NetworkStateTracker checkTracker = mNetTrackers[checkType]; |
| 1267 | NetworkInfo checkInfo = checkTracker.getNetworkInfo(); |
| 1268 | if (!checkInfo.isConnectedOrConnecting() || checkTracker.isTeardownRequested()) { |
| 1269 | checkInfo.setFailover(true); |
| 1270 | checkTracker.reconnect(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1271 | } |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1272 | if (DBG) log("Attempting to switch to " + checkInfo.getTypeName()); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1273 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1274 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1275 | } |
| 1276 | |
| 1277 | private void sendConnectedBroadcast(NetworkInfo info) { |
Robert Greenwalt | 1e9aac2 | 2010-09-15 17:36:33 -0700 | [diff] [blame] | 1278 | sendGeneralBroadcast(info, ConnectivityManager.CONNECTIVITY_ACTION); |
| 1279 | } |
| 1280 | |
| 1281 | private void sendInetConditionBroadcast(NetworkInfo info) { |
| 1282 | sendGeneralBroadcast(info, ConnectivityManager.INET_CONDITION_ACTION); |
| 1283 | } |
| 1284 | |
| 1285 | private void sendGeneralBroadcast(NetworkInfo info, String bcastType) { |
| 1286 | Intent intent = new Intent(bcastType); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1287 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info); |
| 1288 | if (info.isFailover()) { |
| 1289 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 1290 | info.setFailover(false); |
| 1291 | } |
| 1292 | if (info.getReason() != null) { |
| 1293 | intent.putExtra(ConnectivityManager.EXTRA_REASON, info.getReason()); |
| 1294 | } |
| 1295 | if (info.getExtraInfo() != null) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1296 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, |
| 1297 | info.getExtraInfo()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1298 | } |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1299 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1300 | sendStickyBroadcast(intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1301 | } |
| 1302 | |
| 1303 | /** |
| 1304 | * Called when an attempt to fail over to another network has failed. |
| 1305 | * @param info the {@link NetworkInfo} for the failed network |
| 1306 | */ |
| 1307 | private void handleConnectionFailure(NetworkInfo info) { |
| 1308 | mNetTrackers[info.getType()].setTeardownRequested(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1309 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1310 | String reason = info.getReason(); |
| 1311 | String extraInfo = info.getExtraInfo(); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1312 | |
Robert Greenwalt | 572172b | 2010-10-08 16:35:52 -0700 | [diff] [blame] | 1313 | String reasonText; |
| 1314 | if (reason == null) { |
| 1315 | reasonText = "."; |
| 1316 | } else { |
| 1317 | reasonText = " (" + reason + ")."; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1318 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1319 | loge("Attempt to connect to " + info.getTypeName() + " failed" + reasonText); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1320 | |
| 1321 | Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION); |
| 1322 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info); |
| 1323 | if (getActiveNetworkInfo() == null) { |
| 1324 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 1325 | } |
| 1326 | if (reason != null) { |
| 1327 | intent.putExtra(ConnectivityManager.EXTRA_REASON, reason); |
| 1328 | } |
| 1329 | if (extraInfo != null) { |
| 1330 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, extraInfo); |
| 1331 | } |
| 1332 | if (info.isFailover()) { |
| 1333 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 1334 | info.setFailover(false); |
| 1335 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1336 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1337 | if (mNetConfigs[info.getType()].isDefault()) { |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1338 | tryFailover(info.getType()); |
| 1339 | if (mActiveDefaultNetwork != -1) { |
| 1340 | NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(); |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1341 | intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo); |
| 1342 | } else { |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1343 | mDefaultInetConditionPublished = 0; |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1344 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 1345 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1346 | } |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1347 | |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1348 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1349 | sendStickyBroadcast(intent); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1350 | /* |
| 1351 | * If the failover network is already connected, then immediately send |
| 1352 | * out a followup broadcast indicating successful failover |
| 1353 | */ |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1354 | if (mActiveDefaultNetwork != -1) { |
| 1355 | sendConnectedBroadcast(mNetTrackers[mActiveDefaultNetwork].getNetworkInfo()); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1356 | } |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1357 | } |
| 1358 | |
| 1359 | private void sendStickyBroadcast(Intent intent) { |
| 1360 | synchronized(this) { |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 1361 | if (!mSystemReady) { |
| 1362 | mInitialBroadcast = new Intent(intent); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1363 | } |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 1364 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
| 1365 | mContext.sendStickyBroadcast(intent); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1366 | } |
| 1367 | } |
| 1368 | |
| 1369 | void systemReady() { |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 1370 | IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); |
| 1371 | mNetd = INetworkManagementService.Stub.asInterface(b); |
| 1372 | |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1373 | synchronized(this) { |
| 1374 | mSystemReady = true; |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 1375 | if (mInitialBroadcast != null) { |
| 1376 | mContext.sendStickyBroadcast(mInitialBroadcast); |
| 1377 | mInitialBroadcast = null; |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1378 | } |
| 1379 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 1380 | // load the global proxy at startup |
| 1381 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_APPLY_GLOBAL_HTTP_PROXY)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1382 | } |
| 1383 | |
| 1384 | private void handleConnect(NetworkInfo info) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1385 | int type = info.getType(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1386 | |
| 1387 | // snapshot isFailover, because sendConnectedBroadcast() resets it |
| 1388 | boolean isFailover = info.isFailover(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1389 | NetworkStateTracker thisNet = mNetTrackers[type]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1390 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1391 | // if this is a default net and other default is running |
| 1392 | // kill the one not preferred |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1393 | if (mNetConfigs[type].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1394 | if (mActiveDefaultNetwork != -1 && mActiveDefaultNetwork != type) { |
| 1395 | if ((type != mNetworkPreference && |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 1396 | mNetConfigs[mActiveDefaultNetwork].priority > |
| 1397 | mNetConfigs[type].priority) || |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1398 | mNetworkPreference == mActiveDefaultNetwork) { |
| 1399 | // don't accept this one |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1400 | if (DBG) { |
| 1401 | log("Not broadcasting CONNECT_ACTION " + |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1402 | "to torn down network " + info.getTypeName()); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1403 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1404 | teardown(thisNet); |
| 1405 | return; |
| 1406 | } else { |
| 1407 | // tear down the other |
| 1408 | NetworkStateTracker otherNet = |
| 1409 | mNetTrackers[mActiveDefaultNetwork]; |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1410 | if (DBG) { |
| 1411 | log("Policy requires " + otherNet.getNetworkInfo().getTypeName() + |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1412 | " teardown"); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1413 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1414 | if (!teardown(otherNet)) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1415 | loge("Network declined teardown request"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1416 | return; |
| 1417 | } |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1418 | } |
| 1419 | } |
| 1420 | synchronized (ConnectivityService.this) { |
| 1421 | // have a new default network, release the transition wakelock in a second |
| 1422 | // if it's held. The second pause is to allow apps to reconnect over the |
| 1423 | // new network |
| 1424 | if (mNetTransitionWakeLock.isHeld()) { |
| 1425 | mHandler.sendMessageDelayed(mHandler.obtainMessage( |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 1426 | EVENT_CLEAR_NET_TRANSITION_WAKELOCK, |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1427 | mNetTransitionWakeLockSerialNumber, 0), |
| 1428 | 1000); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1429 | } |
| 1430 | } |
| 1431 | mActiveDefaultNetwork = type; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1432 | // this will cause us to come up initially as unconnected and switching |
| 1433 | // to connected after our normal pause unless somebody reports us as reall |
| 1434 | // disconnected |
| 1435 | mDefaultInetConditionPublished = 0; |
| 1436 | mDefaultConnectionSequence++; |
| 1437 | mInetConditionChangeInFlight = false; |
| 1438 | // Don't do this - if we never sign in stay, grey |
| 1439 | //reportNetworkCondition(mActiveDefaultNetwork, 100); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1440 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1441 | thisNet.setTeardownRequested(false); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1442 | updateNetworkSettings(thisNet); |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1443 | handleConnectivityChange(type, false); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1444 | sendConnectedBroadcast(info); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1445 | } |
| 1446 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1447 | /** |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1448 | * After a change in the connectivity state of a network. We're mainly |
| 1449 | * concerned with making sure that the list of DNS servers is set up |
| 1450 | * according to which networks are connected, and ensuring that the |
| 1451 | * right routing table entries exist. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1452 | */ |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1453 | private void handleConnectivityChange(int netType, boolean doReset) { |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1454 | int resetMask = doReset ? NetworkUtils.RESET_ALL_ADDRESSES : 0; |
| 1455 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1456 | /* |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1457 | * If a non-default network is enabled, add the host routes that |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1458 | * will allow it's DNS servers to be accessed. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1459 | */ |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1460 | handleDnsConfigurationChange(netType); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1461 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1462 | LinkProperties curLp = mCurrentLinkProperties[netType]; |
| 1463 | LinkProperties newLp = null; |
| 1464 | |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1465 | if (mNetTrackers[netType].getNetworkInfo().isConnected()) { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1466 | newLp = mNetTrackers[netType].getLinkProperties(); |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1467 | if (VDBG) { |
| 1468 | log("handleConnectivityChange: changed linkProperty[" + netType + "]:" + |
| 1469 | " doReset=" + doReset + " resetMask=" + resetMask + |
| 1470 | "\n curLp=" + curLp + |
| 1471 | "\n newLp=" + newLp); |
| 1472 | } |
| 1473 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1474 | if (curLp != null) { |
| 1475 | if (curLp.isIdenticalInterfaceName(newLp)) { |
| 1476 | CompareResult<LinkAddress> car = curLp.compareAddresses(newLp); |
| 1477 | if ((car.removed.size() != 0) || (car.added.size() != 0)) { |
| 1478 | for (LinkAddress linkAddr : car.removed) { |
| 1479 | if (linkAddr.getAddress() instanceof Inet4Address) { |
| 1480 | resetMask |= NetworkUtils.RESET_IPV4_ADDRESSES; |
| 1481 | } |
| 1482 | if (linkAddr.getAddress() instanceof Inet6Address) { |
| 1483 | resetMask |= NetworkUtils.RESET_IPV6_ADDRESSES; |
| 1484 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1485 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1486 | if (DBG) { |
| 1487 | log("handleConnectivityChange: addresses changed" + |
| 1488 | " linkProperty[" + netType + "]:" + " resetMask=" + resetMask + |
| 1489 | "\n car=" + car); |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1490 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1491 | } else { |
| 1492 | if (DBG) { |
| 1493 | log("handleConnectivityChange: address are the same reset per doReset" + |
| 1494 | " linkProperty[" + netType + "]:" + |
| 1495 | " resetMask=" + resetMask); |
| 1496 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1497 | } |
| 1498 | } else { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1499 | resetMask = NetworkUtils.RESET_ALL_ADDRESSES; |
| 1500 | log("handleConnectivityChange: interface not not equivalent reset both" + |
| 1501 | " linkProperty[" + netType + "]:" + |
| 1502 | " resetMask=" + resetMask); |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1503 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1504 | } |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1505 | if (mNetConfigs[netType].isDefault()) { |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 1506 | handleApplyDefaultProxy(netType); |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1507 | } |
| 1508 | } else { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1509 | if (VDBG) { |
| 1510 | log("handleConnectivityChange: changed linkProperty[" + netType + "]:" + |
| 1511 | " doReset=" + doReset + " resetMask=" + resetMask + |
| 1512 | "\n curLp=" + curLp + |
| 1513 | "\n newLp= null"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1514 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1515 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1516 | mCurrentLinkProperties[netType] = newLp; |
| 1517 | updateRoutes(newLp, curLp, mNetConfigs[netType].isDefault()); |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1518 | |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1519 | if (doReset || resetMask != 0) { |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1520 | LinkProperties linkProperties = mNetTrackers[netType].getLinkProperties(); |
| 1521 | if (linkProperties != null) { |
| 1522 | String iface = linkProperties.getInterfaceName(); |
| 1523 | if (TextUtils.isEmpty(iface) == false) { |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1524 | if (DBG) log("resetConnections(" + iface + ", " + resetMask + ")"); |
| 1525 | NetworkUtils.resetConnections(iface, resetMask); |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1526 | } |
| 1527 | } |
| 1528 | } |
Kazuhiro Ondo | 1ccb10e | 2011-06-22 21:10:34 -0500 | [diff] [blame] | 1529 | |
| 1530 | // TODO: Temporary notifying upstread change to Tethering. |
| 1531 | // @see bug/4455071 |
| 1532 | /** Notify TetheringService if interface name has been changed. */ |
| 1533 | if (TextUtils.equals(mNetTrackers[netType].getNetworkInfo().getReason(), |
| 1534 | Phone.REASON_LINK_PROPERTIES_CHANGED)) { |
| 1535 | if (isTetheringSupported()) { |
| 1536 | mTethering.handleTetherIfaceChange(); |
| 1537 | } |
| 1538 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1539 | } |
| 1540 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1541 | /** |
| 1542 | * Add and remove routes using the old properties (null if not previously connected), |
| 1543 | * new properties (null if becoming disconnected). May even be double null, which |
| 1544 | * is a noop. |
| 1545 | * Uses isLinkDefault to determine if default routes should be set or conversely if |
| 1546 | * host routes should be set to the dns servers |
| 1547 | */ |
| 1548 | private void updateRoutes(LinkProperties newLp, LinkProperties curLp, boolean isLinkDefault) { |
| 1549 | Collection<RouteInfo> routesToAdd = null; |
| 1550 | CompareResult<InetAddress> dnsDiff = null; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1551 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1552 | if (curLp != null) { |
| 1553 | // check for the delta between the current set and the new |
| 1554 | CompareResult<RouteInfo> routeDiff = curLp.compareRoutes(newLp); |
| 1555 | dnsDiff = curLp.compareDnses(newLp); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1556 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1557 | for (RouteInfo r : routeDiff.removed) { |
| 1558 | if (isLinkDefault || ! r.isDefaultRoute()) { |
| 1559 | removeRoute(curLp, r); |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 1560 | } |
| 1561 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1562 | routesToAdd = routeDiff.added; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1563 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1564 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1565 | if (newLp != null) { |
| 1566 | // if we didn't get a diff from cur -> new, then just use the new |
| 1567 | if (routesToAdd == null) { |
| 1568 | routesToAdd = newLp.getRoutes(); |
| 1569 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1570 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1571 | for (RouteInfo r : routesToAdd) { |
| 1572 | if (isLinkDefault || ! r.isDefaultRoute()) { |
| 1573 | addRoute(newLp, r); |
| 1574 | } |
| 1575 | } |
| 1576 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1577 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1578 | if (!isLinkDefault) { |
| 1579 | // handle DNS routes |
| 1580 | Collection<InetAddress> dnsToAdd = null; |
| 1581 | if (dnsDiff != null) { |
| 1582 | dnsToAdd = dnsDiff.added; |
| 1583 | for (InetAddress dnsAddress : dnsDiff.removed) { |
| 1584 | removeRoute(curLp, RouteInfo.makeHostRoute(dnsAddress)); |
| 1585 | } |
| 1586 | } |
| 1587 | if (newLp != null) { |
| 1588 | if (dnsToAdd == null) { |
| 1589 | dnsToAdd = newLp.getDnses(); |
| 1590 | } |
| 1591 | for(InetAddress dnsAddress : dnsToAdd) { |
| 1592 | addRoute(newLp, RouteInfo.makeHostRoute(dnsAddress)); |
Robert Greenwalt | edcb4f9 | 2011-03-22 18:47:42 -0700 | [diff] [blame] | 1593 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1594 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1595 | } |
| 1596 | } |
| 1597 | |
| 1598 | |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1599 | /** |
| 1600 | * Reads the network specific TCP buffer sizes from SystemProperties |
| 1601 | * net.tcp.buffersize.[default|wifi|umts|edge|gprs] and set them for system |
| 1602 | * wide use |
| 1603 | */ |
| 1604 | public void updateNetworkSettings(NetworkStateTracker nt) { |
| 1605 | String key = nt.getTcpBufferSizesPropName(); |
| 1606 | String bufferSizes = SystemProperties.get(key); |
| 1607 | |
| 1608 | if (bufferSizes.length() == 0) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1609 | loge(key + " not found in system properties. Using defaults"); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1610 | |
| 1611 | // Setting to default values so we won't be stuck to previous values |
| 1612 | key = "net.tcp.buffersize.default"; |
| 1613 | bufferSizes = SystemProperties.get(key); |
| 1614 | } |
| 1615 | |
| 1616 | // Set values in kernel |
| 1617 | if (bufferSizes.length() != 0) { |
| 1618 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1619 | log("Setting TCP values: [" + bufferSizes |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1620 | + "] which comes from [" + key + "]"); |
| 1621 | } |
| 1622 | setBufferSize(bufferSizes); |
| 1623 | } |
| 1624 | } |
| 1625 | |
| 1626 | /** |
| 1627 | * Writes TCP buffer sizes to /sys/kernel/ipv4/tcp_[r/w]mem_[min/def/max] |
| 1628 | * which maps to /proc/sys/net/ipv4/tcp_rmem and tcpwmem |
| 1629 | * |
| 1630 | * @param bufferSizes in the format of "readMin, readInitial, readMax, |
| 1631 | * writeMin, writeInitial, writeMax" |
| 1632 | */ |
| 1633 | private void setBufferSize(String bufferSizes) { |
| 1634 | try { |
| 1635 | String[] values = bufferSizes.split(","); |
| 1636 | |
| 1637 | if (values.length == 6) { |
| 1638 | final String prefix = "/sys/kernel/ipv4/tcp_"; |
| 1639 | stringToFile(prefix + "rmem_min", values[0]); |
| 1640 | stringToFile(prefix + "rmem_def", values[1]); |
| 1641 | stringToFile(prefix + "rmem_max", values[2]); |
| 1642 | stringToFile(prefix + "wmem_min", values[3]); |
| 1643 | stringToFile(prefix + "wmem_def", values[4]); |
| 1644 | stringToFile(prefix + "wmem_max", values[5]); |
| 1645 | } else { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1646 | loge("Invalid buffersize string: " + bufferSizes); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1647 | } |
| 1648 | } catch (IOException e) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1649 | loge("Can't set tcp buffer sizes:" + e); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1650 | } |
| 1651 | } |
| 1652 | |
| 1653 | /** |
| 1654 | * Writes string to file. Basically same as "echo -n $string > $filename" |
| 1655 | * |
| 1656 | * @param filename |
| 1657 | * @param string |
| 1658 | * @throws IOException |
| 1659 | */ |
| 1660 | private void stringToFile(String filename, String string) throws IOException { |
| 1661 | FileWriter out = new FileWriter(filename); |
| 1662 | try { |
| 1663 | out.write(string); |
| 1664 | } finally { |
| 1665 | out.close(); |
| 1666 | } |
| 1667 | } |
| 1668 | |
| 1669 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1670 | /** |
| 1671 | * Adjust the per-process dns entries (net.dns<x>.<pid>) based |
| 1672 | * on the highest priority active net which this process requested. |
| 1673 | * If there aren't any, clear it out |
| 1674 | */ |
| 1675 | private void reassessPidDns(int myPid, boolean doBump) |
| 1676 | { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1677 | if (DBG) log("reassessPidDns for pid " + myPid); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1678 | for(int i : mPriorityList) { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1679 | if (mNetConfigs[i].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1680 | continue; |
| 1681 | } |
| 1682 | NetworkStateTracker nt = mNetTrackers[i]; |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1683 | if (nt.getNetworkInfo().isConnected() && |
| 1684 | !nt.isTeardownRequested()) { |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 1685 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1686 | if (p == null) continue; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1687 | List pids = mNetRequestersPids[i]; |
| 1688 | for (int j=0; j<pids.size(); j++) { |
| 1689 | Integer pid = (Integer)pids.get(j); |
| 1690 | if (pid.intValue() == myPid) { |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1691 | Collection<InetAddress> dnses = p.getDnses(); |
| 1692 | writePidDns(dnses, myPid); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1693 | if (doBump) { |
| 1694 | bumpDns(); |
| 1695 | } |
| 1696 | return; |
| 1697 | } |
| 1698 | } |
| 1699 | } |
| 1700 | } |
| 1701 | // nothing found - delete |
| 1702 | for (int i = 1; ; i++) { |
| 1703 | String prop = "net.dns" + i + "." + myPid; |
| 1704 | if (SystemProperties.get(prop).length() == 0) { |
| 1705 | if (doBump) { |
| 1706 | bumpDns(); |
| 1707 | } |
| 1708 | return; |
| 1709 | } |
| 1710 | SystemProperties.set(prop, ""); |
| 1711 | } |
| 1712 | } |
| 1713 | |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 1714 | // return true if results in a change |
| 1715 | private boolean writePidDns(Collection <InetAddress> dnses, int pid) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1716 | int j = 1; |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 1717 | boolean changed = false; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1718 | for (InetAddress dns : dnses) { |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 1719 | String dnsString = dns.getHostAddress(); |
| 1720 | if (changed || !dnsString.equals(SystemProperties.get("net.dns" + j + "." + pid))) { |
| 1721 | changed = true; |
| 1722 | SystemProperties.set("net.dns" + j++ + "." + pid, dns.getHostAddress()); |
| 1723 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1724 | } |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 1725 | return changed; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1726 | } |
| 1727 | |
| 1728 | private void bumpDns() { |
| 1729 | /* |
| 1730 | * Bump the property that tells the name resolver library to reread |
| 1731 | * the DNS server list from the properties. |
| 1732 | */ |
| 1733 | String propVal = SystemProperties.get("net.dnschange"); |
| 1734 | int n = 0; |
| 1735 | if (propVal.length() != 0) { |
| 1736 | try { |
| 1737 | n = Integer.parseInt(propVal); |
| 1738 | } catch (NumberFormatException e) {} |
| 1739 | } |
| 1740 | SystemProperties.set("net.dnschange", "" + (n+1)); |
Robert Greenwalt | 03595d0 | 2010-11-02 14:08:23 -0700 | [diff] [blame] | 1741 | /* |
| 1742 | * Tell the VMs to toss their DNS caches |
| 1743 | */ |
| 1744 | Intent intent = new Intent(Intent.ACTION_CLEAR_DNS_CACHE); |
| 1745 | intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); |
Stan Chesnutt | 3d1db86 | 2011-01-05 17:14:03 -0800 | [diff] [blame] | 1746 | /* |
| 1747 | * Connectivity events can happen before boot has completed ... |
| 1748 | */ |
| 1749 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
Robert Greenwalt | 03595d0 | 2010-11-02 14:08:23 -0700 | [diff] [blame] | 1750 | mContext.sendBroadcast(intent); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1751 | } |
| 1752 | |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1753 | private void handleDnsConfigurationChange(int netType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1754 | // add default net's dns entries |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1755 | NetworkStateTracker nt = mNetTrackers[netType]; |
| 1756 | if (nt != null && nt.getNetworkInfo().isConnected() && !nt.isTeardownRequested()) { |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 1757 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1758 | if (p == null) return; |
| 1759 | Collection<InetAddress> dnses = p.getDnses(); |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 1760 | boolean changed = false; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1761 | if (mNetConfigs[netType].isDefault()) { |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1762 | int j = 1; |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 1763 | if (dnses.size() == 0 && mDefaultDns != null) { |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 1764 | String dnsString = mDefaultDns.getHostAddress(); |
| 1765 | if (!dnsString.equals(SystemProperties.get("net.dns1"))) { |
| 1766 | if (DBG) { |
| 1767 | log("no dns provided - using " + dnsString); |
| 1768 | } |
| 1769 | changed = true; |
| 1770 | SystemProperties.set("net.dns1", dnsString); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1771 | } |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 1772 | j++; |
| 1773 | } else { |
| 1774 | for (InetAddress dns : dnses) { |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 1775 | String dnsString = dns.getHostAddress(); |
| 1776 | if (!changed && dnsString.equals(SystemProperties.get("net.dns" + j))) { |
| 1777 | j++; |
| 1778 | continue; |
| 1779 | } |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 1780 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1781 | log("adding dns " + dns + " for " + |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 1782 | nt.getNetworkInfo().getTypeName()); |
| 1783 | } |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 1784 | changed = true; |
| 1785 | SystemProperties.set("net.dns" + j++, dnsString); |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 1786 | } |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1787 | } |
| 1788 | for (int k=j ; k<mNumDnsEntries; k++) { |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 1789 | if (changed || !TextUtils.isEmpty(SystemProperties.get("net.dns" + k))) { |
| 1790 | if (DBG) log("erasing net.dns" + k); |
| 1791 | changed = true; |
| 1792 | SystemProperties.set("net.dns" + k, ""); |
| 1793 | } |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1794 | } |
| 1795 | mNumDnsEntries = j; |
| 1796 | } else { |
| 1797 | // set per-pid dns for attached secondary nets |
| 1798 | List pids = mNetRequestersPids[netType]; |
| 1799 | for (int y=0; y< pids.size(); y++) { |
| 1800 | Integer pid = (Integer)pids.get(y); |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 1801 | changed = writePidDns(dnses, pid.intValue()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1802 | } |
| 1803 | } |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 1804 | if (changed) bumpDns(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1805 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1806 | } |
| 1807 | |
Robert Greenwalt | f2102f7 | 2011-05-03 19:02:44 -0700 | [diff] [blame] | 1808 | private int getRestoreDefaultNetworkDelay(int networkType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1809 | String restoreDefaultNetworkDelayStr = SystemProperties.get( |
| 1810 | NETWORK_RESTORE_DELAY_PROP_NAME); |
| 1811 | if(restoreDefaultNetworkDelayStr != null && |
| 1812 | restoreDefaultNetworkDelayStr.length() != 0) { |
| 1813 | try { |
| 1814 | return Integer.valueOf(restoreDefaultNetworkDelayStr); |
| 1815 | } catch (NumberFormatException e) { |
| 1816 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1817 | } |
Robert Greenwalt | f2102f7 | 2011-05-03 19:02:44 -0700 | [diff] [blame] | 1818 | // if the system property isn't set, use the value for the apn type |
| 1819 | int ret = RESTORE_DEFAULT_NETWORK_DELAY; |
| 1820 | |
| 1821 | if ((networkType <= ConnectivityManager.MAX_NETWORK_TYPE) && |
| 1822 | (mNetConfigs[networkType] != null)) { |
| 1823 | ret = mNetConfigs[networkType].restoreTime; |
| 1824 | } |
| 1825 | return ret; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1826 | } |
| 1827 | |
| 1828 | @Override |
| 1829 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1830 | if (mContext.checkCallingOrSelfPermission( |
| 1831 | android.Manifest.permission.DUMP) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1832 | != PackageManager.PERMISSION_GRANTED) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1833 | pw.println("Permission Denial: can't dump ConnectivityService " + |
| 1834 | "from from pid=" + Binder.getCallingPid() + ", uid=" + |
| 1835 | Binder.getCallingUid()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1836 | return; |
| 1837 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1838 | pw.println(); |
| 1839 | for (NetworkStateTracker nst : mNetTrackers) { |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 1840 | if (nst != null) { |
| 1841 | if (nst.getNetworkInfo().isConnected()) { |
| 1842 | pw.println("Active network: " + nst.getNetworkInfo(). |
| 1843 | getTypeName()); |
| 1844 | } |
| 1845 | pw.println(nst.getNetworkInfo()); |
| 1846 | pw.println(nst); |
| 1847 | pw.println(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1848 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1849 | } |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 1850 | |
| 1851 | pw.println("Network Requester Pids:"); |
| 1852 | for (int net : mPriorityList) { |
| 1853 | String pidString = net + ": "; |
| 1854 | for (Object pid : mNetRequestersPids[net]) { |
| 1855 | pidString = pidString + pid.toString() + ", "; |
| 1856 | } |
| 1857 | pw.println(pidString); |
| 1858 | } |
| 1859 | pw.println(); |
| 1860 | |
| 1861 | pw.println("FeatureUsers:"); |
| 1862 | for (Object requester : mFeatureUsers) { |
| 1863 | pw.println(requester.toString()); |
| 1864 | } |
| 1865 | pw.println(); |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1866 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1867 | synchronized (this) { |
| 1868 | pw.println("NetworkTranstionWakeLock is currently " + |
| 1869 | (mNetTransitionWakeLock.isHeld() ? "" : "not ") + "held."); |
| 1870 | pw.println("It was last requested for "+mNetTransitionWakeLockCausedBy); |
| 1871 | } |
| 1872 | pw.println(); |
| 1873 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1874 | mTethering.dump(fd, pw, args); |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 1875 | |
| 1876 | if (mInetLog != null) { |
| 1877 | pw.println(); |
| 1878 | pw.println("Inet condition reports:"); |
| 1879 | for(int i = 0; i < mInetLog.size(); i++) { |
| 1880 | pw.println(mInetLog.get(i)); |
| 1881 | } |
| 1882 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1883 | } |
| 1884 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1885 | // must be stateless - things change under us. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1886 | private class MyHandler extends Handler { |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 1887 | public MyHandler(Looper looper) { |
| 1888 | super(looper); |
| 1889 | } |
| 1890 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1891 | @Override |
| 1892 | public void handleMessage(Message msg) { |
| 1893 | NetworkInfo info; |
| 1894 | switch (msg.what) { |
| 1895 | case NetworkStateTracker.EVENT_STATE_CHANGED: |
| 1896 | info = (NetworkInfo) msg.obj; |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1897 | int type = info.getType(); |
| 1898 | NetworkInfo.State state = info.getState(); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1899 | |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1900 | if (DBG) log("ConnectivityChange for " + |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1901 | info.getTypeName() + ": " + |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1902 | state + "/" + info.getDetailedState()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1903 | |
| 1904 | // Connectivity state changed: |
| 1905 | // [31-13] Reserved for future use |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1906 | // [12-9] Network subtype (for mobile network, as defined |
| 1907 | // by TelephonyManager) |
| 1908 | // [8-3] Detailed state ordinal (as defined by |
| 1909 | // NetworkInfo.DetailedState) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1910 | // [2-0] Network type (as defined by ConnectivityManager) |
| 1911 | int eventLogParam = (info.getType() & 0x7) | |
| 1912 | ((info.getDetailedState().ordinal() & 0x3f) << 3) | |
| 1913 | (info.getSubtype() << 9); |
Doug Zongker | ab5c49c | 2009-12-04 10:31:43 -0800 | [diff] [blame] | 1914 | EventLog.writeEvent(EventLogTags.CONNECTIVITY_STATE_CHANGED, |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1915 | eventLogParam); |
| 1916 | |
| 1917 | if (info.getDetailedState() == |
| 1918 | NetworkInfo.DetailedState.FAILED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1919 | handleConnectionFailure(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1920 | } else if (state == NetworkInfo.State.DISCONNECTED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1921 | handleDisconnect(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1922 | } else if (state == NetworkInfo.State.SUSPENDED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1923 | // TODO: need to think this over. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1924 | // the logic here is, handle SUSPENDED the same as |
| 1925 | // DISCONNECTED. The only difference being we are |
| 1926 | // broadcasting an intent with NetworkInfo that's |
| 1927 | // suspended. This allows the applications an |
| 1928 | // opportunity to handle DISCONNECTED and SUSPENDED |
| 1929 | // differently, or not. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1930 | handleDisconnect(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1931 | } else if (state == NetworkInfo.State.CONNECTED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1932 | handleConnect(info); |
| 1933 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1934 | break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1935 | case NetworkStateTracker.EVENT_CONFIGURATION_CHANGED: |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1936 | info = (NetworkInfo) msg.obj; |
Kazuhiro Ondo | 1ccb10e | 2011-06-22 21:10:34 -0500 | [diff] [blame] | 1937 | // TODO: Temporary allowing network configuration |
| 1938 | // change not resetting sockets. |
| 1939 | // @see bug/4455071 |
| 1940 | handleConnectivityChange(info.getType(), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1941 | break; |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 1942 | case EVENT_CLEAR_NET_TRANSITION_WAKELOCK: |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1943 | String causedBy = null; |
| 1944 | synchronized (ConnectivityService.this) { |
| 1945 | if (msg.arg1 == mNetTransitionWakeLockSerialNumber && |
| 1946 | mNetTransitionWakeLock.isHeld()) { |
| 1947 | mNetTransitionWakeLock.release(); |
| 1948 | causedBy = mNetTransitionWakeLockCausedBy; |
| 1949 | } |
| 1950 | } |
| 1951 | if (causedBy != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1952 | log("NetTransition Wakelock for " + causedBy + " released by timeout"); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1953 | } |
Robert Greenwalt | 057d5e9 | 2010-09-09 14:05:10 -0700 | [diff] [blame] | 1954 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1955 | case EVENT_RESTORE_DEFAULT_NETWORK: |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1956 | FeatureUser u = (FeatureUser)msg.obj; |
| 1957 | u.expire(); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1958 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1959 | case EVENT_INET_CONDITION_CHANGE: |
| 1960 | { |
| 1961 | int netType = msg.arg1; |
| 1962 | int condition = msg.arg2; |
| 1963 | handleInetConditionChange(netType, condition); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1964 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1965 | } |
| 1966 | case EVENT_INET_CONDITION_HOLD_END: |
| 1967 | { |
| 1968 | int netType = msg.arg1; |
| 1969 | int sequence = msg.arg2; |
| 1970 | handleInetConditionHoldEnd(netType, sequence); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1971 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1972 | } |
| 1973 | case EVENT_SET_NETWORK_PREFERENCE: |
| 1974 | { |
| 1975 | int preference = msg.arg1; |
| 1976 | handleSetNetworkPreference(preference); |
| 1977 | break; |
| 1978 | } |
| 1979 | case EVENT_SET_BACKGROUND_DATA: |
| 1980 | { |
| 1981 | boolean enabled = (msg.arg1 == ENABLED); |
| 1982 | handleSetBackgroundData(enabled); |
| 1983 | break; |
| 1984 | } |
| 1985 | case EVENT_SET_MOBILE_DATA: |
| 1986 | { |
| 1987 | boolean enabled = (msg.arg1 == ENABLED); |
| 1988 | handleSetMobileData(enabled); |
| 1989 | break; |
| 1990 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 1991 | case EVENT_APPLY_GLOBAL_HTTP_PROXY: |
| 1992 | { |
| 1993 | handleDeprecatedGlobalHttpProxy(); |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1994 | break; |
| 1995 | } |
| 1996 | case EVENT_SET_DEPENDENCY_MET: |
| 1997 | { |
| 1998 | boolean met = (msg.arg1 == ENABLED); |
| 1999 | handleSetDependencyMet(msg.arg2, met); |
| 2000 | break; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2001 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2002 | } |
| 2003 | } |
| 2004 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2005 | |
| 2006 | // javadoc from interface |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2007 | public int tether(String iface) { |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2008 | enforceTetherChangePermission(); |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2009 | |
| 2010 | if (isTetheringSupported()) { |
| 2011 | return mTethering.tether(iface); |
| 2012 | } else { |
| 2013 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 2014 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2015 | } |
| 2016 | |
| 2017 | // javadoc from interface |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2018 | public int untether(String iface) { |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2019 | enforceTetherChangePermission(); |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2020 | |
| 2021 | if (isTetheringSupported()) { |
| 2022 | return mTethering.untether(iface); |
| 2023 | } else { |
| 2024 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 2025 | } |
| 2026 | } |
| 2027 | |
| 2028 | // javadoc from interface |
| 2029 | public int getLastTetherError(String iface) { |
| 2030 | enforceTetherAccessPermission(); |
| 2031 | |
| 2032 | if (isTetheringSupported()) { |
| 2033 | return mTethering.getLastTetherError(iface); |
| 2034 | } else { |
| 2035 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 2036 | } |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2037 | } |
| 2038 | |
| 2039 | // TODO - proper iface API for selection by property, inspection, etc |
| 2040 | public String[] getTetherableUsbRegexs() { |
| 2041 | enforceTetherAccessPermission(); |
| 2042 | if (isTetheringSupported()) { |
| 2043 | return mTethering.getTetherableUsbRegexs(); |
| 2044 | } else { |
| 2045 | return new String[0]; |
| 2046 | } |
| 2047 | } |
| 2048 | |
| 2049 | public String[] getTetherableWifiRegexs() { |
| 2050 | enforceTetherAccessPermission(); |
| 2051 | if (isTetheringSupported()) { |
| 2052 | return mTethering.getTetherableWifiRegexs(); |
| 2053 | } else { |
| 2054 | return new String[0]; |
| 2055 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2056 | } |
| 2057 | |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 2058 | public String[] getTetherableBluetoothRegexs() { |
| 2059 | enforceTetherAccessPermission(); |
| 2060 | if (isTetheringSupported()) { |
| 2061 | return mTethering.getTetherableBluetoothRegexs(); |
| 2062 | } else { |
| 2063 | return new String[0]; |
| 2064 | } |
| 2065 | } |
| 2066 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2067 | // TODO - move iface listing, queries, etc to new module |
| 2068 | // javadoc from interface |
| 2069 | public String[] getTetherableIfaces() { |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2070 | enforceTetherAccessPermission(); |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2071 | return mTethering.getTetherableIfaces(); |
| 2072 | } |
| 2073 | |
| 2074 | public String[] getTetheredIfaces() { |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2075 | enforceTetherAccessPermission(); |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2076 | return mTethering.getTetheredIfaces(); |
| 2077 | } |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2078 | |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2079 | public String[] getTetheringErroredIfaces() { |
| 2080 | enforceTetherAccessPermission(); |
| 2081 | return mTethering.getErroredIfaces(); |
| 2082 | } |
| 2083 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2084 | // if ro.tether.denied = true we default to no tethering |
| 2085 | // gservices could set the secure setting to 1 though to enable it on a build where it |
| 2086 | // had previously been turned off. |
| 2087 | public boolean isTetheringSupported() { |
| 2088 | enforceTetherAccessPermission(); |
| 2089 | int defaultVal = (SystemProperties.get("ro.tether.denied").equals("true") ? 0 : 1); |
Robert Greenwalt | c9d5fb7 | 2010-02-25 12:29:30 -0800 | [diff] [blame] | 2090 | boolean tetherEnabledInSettings = (Settings.Secure.getInt(mContext.getContentResolver(), |
| 2091 | Settings.Secure.TETHER_SUPPORTED, defaultVal) != 0); |
| 2092 | return tetherEnabledInSettings && mTetheringConfigValid; |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2093 | } |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2094 | |
| 2095 | // An API NetworkStateTrackers can call when they lose their network. |
| 2096 | // This will automatically be cleared after X seconds or a network becomes CONNECTED, |
| 2097 | // whichever happens first. The timer is started by the first caller and not |
| 2098 | // restarted by subsequent callers. |
| 2099 | public void requestNetworkTransitionWakelock(String forWhom) { |
| 2100 | enforceConnectivityInternalPermission(); |
| 2101 | synchronized (this) { |
| 2102 | if (mNetTransitionWakeLock.isHeld()) return; |
| 2103 | mNetTransitionWakeLockSerialNumber++; |
| 2104 | mNetTransitionWakeLock.acquire(); |
| 2105 | mNetTransitionWakeLockCausedBy = forWhom; |
| 2106 | } |
| 2107 | mHandler.sendMessageDelayed(mHandler.obtainMessage( |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 2108 | EVENT_CLEAR_NET_TRANSITION_WAKELOCK, |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2109 | mNetTransitionWakeLockSerialNumber, 0), |
| 2110 | mNetTransitionWakeLockTimeout); |
| 2111 | return; |
| 2112 | } |
Robert Greenwalt | ca4306c | 2010-09-09 13:15:32 -0700 | [diff] [blame] | 2113 | |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2114 | // 100 percent is full good, 0 is full bad. |
| 2115 | public void reportInetCondition(int networkType, int percentage) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2116 | if (DBG) log("reportNetworkCondition(" + networkType + ", " + percentage + ")"); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2117 | mContext.enforceCallingOrSelfPermission( |
| 2118 | android.Manifest.permission.STATUS_BAR, |
| 2119 | "ConnectivityService"); |
| 2120 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 2121 | if (DBG) { |
| 2122 | int pid = getCallingPid(); |
| 2123 | int uid = getCallingUid(); |
| 2124 | String s = pid + "(" + uid + ") reports inet is " + |
| 2125 | (percentage > 50 ? "connected" : "disconnected") + " (" + percentage + ") on " + |
| 2126 | "network Type " + networkType + " at " + GregorianCalendar.getInstance().getTime(); |
| 2127 | mInetLog.add(s); |
| 2128 | while(mInetLog.size() > INET_CONDITION_LOG_MAX_SIZE) { |
| 2129 | mInetLog.remove(0); |
| 2130 | } |
| 2131 | } |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2132 | mHandler.sendMessage(mHandler.obtainMessage( |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2133 | EVENT_INET_CONDITION_CHANGE, networkType, percentage)); |
| 2134 | } |
| 2135 | |
| 2136 | private void handleInetConditionChange(int netType, int condition) { |
| 2137 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2138 | log("Inet connectivity change, net=" + |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2139 | netType + ", condition=" + condition + |
| 2140 | ",mActiveDefaultNetwork=" + mActiveDefaultNetwork); |
| 2141 | } |
| 2142 | if (mActiveDefaultNetwork == -1) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2143 | if (DBG) log("no active default network - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2144 | return; |
| 2145 | } |
| 2146 | if (mActiveDefaultNetwork != netType) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2147 | if (DBG) log("given net not default - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2148 | return; |
| 2149 | } |
| 2150 | mDefaultInetCondition = condition; |
| 2151 | int delay; |
| 2152 | if (mInetConditionChangeInFlight == false) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2153 | if (DBG) log("starting a change hold"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2154 | // setup a new hold to debounce this |
| 2155 | if (mDefaultInetCondition > 50) { |
| 2156 | delay = Settings.Secure.getInt(mContext.getContentResolver(), |
| 2157 | Settings.Secure.INET_CONDITION_DEBOUNCE_UP_DELAY, 500); |
| 2158 | } else { |
| 2159 | delay = Settings.Secure.getInt(mContext.getContentResolver(), |
| 2160 | Settings.Secure.INET_CONDITION_DEBOUNCE_DOWN_DELAY, 3000); |
| 2161 | } |
| 2162 | mInetConditionChangeInFlight = true; |
| 2163 | mHandler.sendMessageDelayed(mHandler.obtainMessage(EVENT_INET_CONDITION_HOLD_END, |
| 2164 | mActiveDefaultNetwork, mDefaultConnectionSequence), delay); |
| 2165 | } else { |
| 2166 | // we've set the new condition, when this hold ends that will get |
| 2167 | // picked up |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2168 | if (DBG) log("currently in hold - not setting new end evt"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2169 | } |
| 2170 | } |
| 2171 | |
| 2172 | private void handleInetConditionHoldEnd(int netType, int sequence) { |
| 2173 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2174 | log("Inet hold end, net=" + netType + |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2175 | ", condition =" + mDefaultInetCondition + |
| 2176 | ", published condition =" + mDefaultInetConditionPublished); |
| 2177 | } |
| 2178 | mInetConditionChangeInFlight = false; |
| 2179 | |
| 2180 | if (mActiveDefaultNetwork == -1) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2181 | if (DBG) log("no active default network - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2182 | return; |
| 2183 | } |
| 2184 | if (mDefaultConnectionSequence != sequence) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2185 | if (DBG) log("event hold for obsolete network - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2186 | return; |
| 2187 | } |
| 2188 | if (mDefaultInetConditionPublished == mDefaultInetCondition) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2189 | if (DBG) log("no change in condition - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2190 | return; |
| 2191 | } |
| 2192 | NetworkInfo networkInfo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(); |
| 2193 | if (networkInfo.isConnected() == false) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2194 | if (DBG) log("default network not connected - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2195 | return; |
| 2196 | } |
| 2197 | mDefaultInetConditionPublished = mDefaultInetCondition; |
| 2198 | sendInetConditionBroadcast(networkInfo); |
| 2199 | return; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2200 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2201 | |
| 2202 | public synchronized ProxyProperties getProxy() { |
| 2203 | if (mGlobalProxy != null) return mGlobalProxy; |
| 2204 | if (mDefaultProxy != null) return mDefaultProxy; |
| 2205 | return null; |
| 2206 | } |
| 2207 | |
| 2208 | public void setGlobalProxy(ProxyProperties proxyProperties) { |
| 2209 | enforceChangePermission(); |
| 2210 | synchronized (mGlobalProxyLock) { |
| 2211 | if (proxyProperties == mGlobalProxy) return; |
| 2212 | if (proxyProperties != null && proxyProperties.equals(mGlobalProxy)) return; |
| 2213 | if (mGlobalProxy != null && mGlobalProxy.equals(proxyProperties)) return; |
| 2214 | |
| 2215 | String host = ""; |
| 2216 | int port = 0; |
| 2217 | String exclList = ""; |
| 2218 | if (proxyProperties != null && !TextUtils.isEmpty(proxyProperties.getHost())) { |
| 2219 | mGlobalProxy = new ProxyProperties(proxyProperties); |
| 2220 | host = mGlobalProxy.getHost(); |
| 2221 | port = mGlobalProxy.getPort(); |
| 2222 | exclList = mGlobalProxy.getExclusionList(); |
| 2223 | } else { |
| 2224 | mGlobalProxy = null; |
| 2225 | } |
| 2226 | ContentResolver res = mContext.getContentResolver(); |
| 2227 | Settings.Secure.putString(res, Settings.Secure.GLOBAL_HTTP_PROXY_HOST, host); |
| 2228 | Settings.Secure.putInt(res, Settings.Secure.GLOBAL_HTTP_PROXY_PORT, port); |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 2229 | Settings.Secure.putString(res, Settings.Secure.GLOBAL_HTTP_PROXY_EXCLUSION_LIST, |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2230 | exclList); |
| 2231 | } |
| 2232 | |
| 2233 | if (mGlobalProxy == null) { |
| 2234 | proxyProperties = mDefaultProxy; |
| 2235 | } |
| 2236 | sendProxyBroadcast(proxyProperties); |
| 2237 | } |
| 2238 | |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 2239 | private void loadGlobalProxy() { |
| 2240 | ContentResolver res = mContext.getContentResolver(); |
| 2241 | String host = Settings.Secure.getString(res, Settings.Secure.GLOBAL_HTTP_PROXY_HOST); |
| 2242 | int port = Settings.Secure.getInt(res, Settings.Secure.GLOBAL_HTTP_PROXY_PORT, 0); |
| 2243 | String exclList = Settings.Secure.getString(res, |
| 2244 | Settings.Secure.GLOBAL_HTTP_PROXY_EXCLUSION_LIST); |
| 2245 | if (!TextUtils.isEmpty(host)) { |
| 2246 | ProxyProperties proxyProperties = new ProxyProperties(host, port, exclList); |
| 2247 | synchronized (mGlobalProxyLock) { |
| 2248 | mGlobalProxy = proxyProperties; |
| 2249 | } |
| 2250 | } |
| 2251 | } |
| 2252 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2253 | public ProxyProperties getGlobalProxy() { |
| 2254 | synchronized (mGlobalProxyLock) { |
| 2255 | return mGlobalProxy; |
| 2256 | } |
| 2257 | } |
| 2258 | |
| 2259 | private void handleApplyDefaultProxy(int type) { |
| 2260 | // check if new default - push it out to all VM if so |
| 2261 | ProxyProperties proxy = mNetTrackers[type].getLinkProperties().getHttpProxy(); |
| 2262 | synchronized (this) { |
| 2263 | if (mDefaultProxy != null && mDefaultProxy.equals(proxy)) return; |
| 2264 | if (mDefaultProxy == proxy) return; |
| 2265 | if (!TextUtils.isEmpty(proxy.getHost())) { |
| 2266 | mDefaultProxy = proxy; |
| 2267 | } else { |
| 2268 | mDefaultProxy = null; |
| 2269 | } |
| 2270 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2271 | if (DBG) log("changing default proxy to " + proxy); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2272 | if ((proxy == null && mGlobalProxy == null) || proxy.equals(mGlobalProxy)) return; |
| 2273 | if (mGlobalProxy != null) return; |
| 2274 | sendProxyBroadcast(proxy); |
| 2275 | } |
| 2276 | |
| 2277 | private void handleDeprecatedGlobalHttpProxy() { |
| 2278 | String proxy = Settings.Secure.getString(mContext.getContentResolver(), |
| 2279 | Settings.Secure.HTTP_PROXY); |
| 2280 | if (!TextUtils.isEmpty(proxy)) { |
| 2281 | String data[] = proxy.split(":"); |
| 2282 | String proxyHost = data[0]; |
| 2283 | int proxyPort = 8080; |
| 2284 | if (data.length > 1) { |
| 2285 | try { |
| 2286 | proxyPort = Integer.parseInt(data[1]); |
| 2287 | } catch (NumberFormatException e) { |
| 2288 | return; |
| 2289 | } |
| 2290 | } |
| 2291 | ProxyProperties p = new ProxyProperties(data[0], proxyPort, ""); |
| 2292 | setGlobalProxy(p); |
| 2293 | } |
| 2294 | } |
| 2295 | |
| 2296 | private void sendProxyBroadcast(ProxyProperties proxy) { |
Robert Greenwalt | 55985be | 2010-12-23 15:51:10 -0800 | [diff] [blame] | 2297 | if (proxy == null) proxy = new ProxyProperties("", 0, ""); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2298 | log("sending Proxy Broadcast for " + proxy); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2299 | Intent intent = new Intent(Proxy.PROXY_CHANGE_ACTION); |
Stan Chesnutt | b35d67a | 2011-01-06 11:00:19 -0800 | [diff] [blame] | 2300 | intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING | |
| 2301 | Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2302 | intent.putExtra(Proxy.EXTRA_PROXY_INFO, proxy); |
Robert Greenwalt | a2e1339 | 2010-12-06 11:29:17 -0800 | [diff] [blame] | 2303 | mContext.sendStickyBroadcast(intent); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2304 | } |
| 2305 | |
| 2306 | private static class SettingsObserver extends ContentObserver { |
| 2307 | private int mWhat; |
| 2308 | private Handler mHandler; |
| 2309 | SettingsObserver(Handler handler, int what) { |
| 2310 | super(handler); |
| 2311 | mHandler = handler; |
| 2312 | mWhat = what; |
| 2313 | } |
| 2314 | |
| 2315 | void observe(Context context) { |
| 2316 | ContentResolver resolver = context.getContentResolver(); |
| 2317 | resolver.registerContentObserver(Settings.Secure.getUriFor( |
| 2318 | Settings.Secure.HTTP_PROXY), false, this); |
| 2319 | } |
| 2320 | |
| 2321 | @Override |
| 2322 | public void onChange(boolean selfChange) { |
| 2323 | mHandler.obtainMessage(mWhat).sendToTarget(); |
| 2324 | } |
| 2325 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2326 | |
| 2327 | private void log(String s) { |
| 2328 | Slog.d(TAG, s); |
| 2329 | } |
| 2330 | |
| 2331 | private void loge(String s) { |
| 2332 | Slog.e(TAG, s); |
| 2333 | } |
Wink Saville | 9d7d628 | 2011-03-12 14:52:01 -0800 | [diff] [blame] | 2334 | int convertFeatureToNetworkType(String feature){ |
| 2335 | int networkType = -1; |
| 2336 | if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_MMS)) { |
| 2337 | networkType = ConnectivityManager.TYPE_MOBILE_MMS; |
| 2338 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_SUPL)) { |
| 2339 | networkType = ConnectivityManager.TYPE_MOBILE_SUPL; |
| 2340 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN) || |
| 2341 | TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN_ALWAYS)) { |
| 2342 | networkType = ConnectivityManager.TYPE_MOBILE_DUN; |
| 2343 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_HIPRI)) { |
| 2344 | networkType = ConnectivityManager.TYPE_MOBILE_HIPRI; |
| 2345 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_FOTA)) { |
| 2346 | networkType = ConnectivityManager.TYPE_MOBILE_FOTA; |
| 2347 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_IMS)) { |
| 2348 | networkType = ConnectivityManager.TYPE_MOBILE_IMS; |
| 2349 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_CBS)) { |
| 2350 | networkType = ConnectivityManager.TYPE_MOBILE_CBS; |
| 2351 | } |
| 2352 | return networkType; |
| 2353 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2354 | } |