The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
Jeff Sharkey | 1a30395 | 2011-06-16 13:04:20 -0700 | [diff] [blame] | 19 | import static android.Manifest.permission.MANAGE_NETWORK_POLICY; |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 20 | import static android.net.ConnectivityManager.CONNECTIVITY_ACTION; |
| 21 | import static android.net.ConnectivityManager.CONNECTIVITY_ACTION_IMMEDIATE; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 22 | import static android.net.ConnectivityManager.isNetworkTypeValid; |
| 23 | import static android.net.NetworkPolicyManager.RULE_ALLOW_ALL; |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 24 | import static android.net.NetworkPolicyManager.RULE_REJECT_METERED; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 25 | |
Jaikumar Ganesh | 15c7439 | 2010-12-21 22:31:44 -0800 | [diff] [blame] | 26 | import android.bluetooth.BluetoothTetheringDataTracker; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 27 | import android.content.ContentResolver; |
| 28 | import android.content.Context; |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 29 | import android.content.ContextWrapper; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 30 | import android.content.Intent; |
| 31 | import android.content.pm.PackageManager; |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 32 | import android.content.res.Resources; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 33 | import android.database.ContentObserver; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 34 | import android.net.ConnectivityManager; |
Robert Greenwalt | da3d5e6 | 2010-12-06 13:56:24 -0800 | [diff] [blame] | 35 | import android.net.DummyDataStateTracker; |
Benoit Goby | 1997069 | 2010-12-22 14:29:40 -0800 | [diff] [blame] | 36 | import android.net.EthernetDataTracker; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 37 | import android.net.IConnectivityManager; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 38 | import android.net.INetworkPolicyListener; |
| 39 | import android.net.INetworkPolicyManager; |
Jeff Sharkey | 367d15a | 2011-09-22 14:59:51 -0700 | [diff] [blame] | 40 | import android.net.INetworkStatsService; |
Wink Saville | c9822c5 | 2011-07-14 12:23:28 -0700 | [diff] [blame] | 41 | import android.net.LinkAddress; |
Jaikumar Ganesh | 15c7439 | 2010-12-21 22:31:44 -0800 | [diff] [blame] | 42 | import android.net.LinkProperties; |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 43 | import android.net.LinkProperties.CompareResult; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 44 | import android.net.MobileDataStateTracker; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 45 | import android.net.NetworkConfig; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 46 | import android.net.NetworkInfo; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 47 | import android.net.NetworkInfo.DetailedState; |
Jeff Sharkey | f0ceede | 2011-08-02 17:22:34 -0700 | [diff] [blame] | 48 | import android.net.NetworkQuotaInfo; |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 49 | import android.net.NetworkState; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | import android.net.NetworkStateTracker; |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 51 | import android.net.NetworkUtils; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 52 | import android.net.Proxy; |
| 53 | import android.net.ProxyProperties; |
Robert Greenwalt | aa70f10 | 2011-04-28 14:28:50 -0700 | [diff] [blame] | 54 | import android.net.RouteInfo; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 55 | import android.net.wifi.WifiStateTracker; |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 56 | import android.net.wimax.WimaxManagerConstants; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 57 | import android.os.Binder; |
Mike Lockwood | da8bb74 | 2011-05-28 13:24:04 -0400 | [diff] [blame] | 58 | import android.os.FileUtils; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 59 | import android.os.Handler; |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 60 | import android.os.HandlerThread; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 61 | import android.os.IBinder; |
Chia-chi Yeh | c933830 | 2011-05-11 16:35:13 -0700 | [diff] [blame] | 62 | import android.os.INetworkManagementService; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 63 | import android.os.Looper; |
| 64 | import android.os.Message; |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 65 | import android.os.ParcelFileDescriptor; |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 66 | import android.os.PowerManager; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 67 | import android.os.RemoteException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | import android.os.ServiceManager; |
| 69 | import android.os.SystemProperties; |
| 70 | import android.provider.Settings; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 71 | import android.text.TextUtils; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 72 | import android.util.EventLog; |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 73 | import android.util.Slog; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 74 | import android.util.SparseIntArray; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 75 | |
Chia-chi Yeh | 2e46764 | 2011-07-04 03:23:12 -0700 | [diff] [blame] | 76 | import com.android.internal.net.LegacyVpnInfo; |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 77 | import com.android.internal.net.VpnConfig; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 78 | import com.android.internal.telephony.Phone; |
Jeff Sharkey | 1059c3c | 2011-10-04 16:54:49 -0700 | [diff] [blame] | 79 | import com.android.server.am.BatteryStatsService; |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 80 | import com.android.server.connectivity.Tethering; |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 81 | import com.android.server.connectivity.Vpn; |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 82 | import com.google.android.collect.Lists; |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 83 | import com.google.android.collect.Sets; |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 84 | import dalvik.system.DexClassLoader; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 85 | import java.io.FileDescriptor; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 86 | import java.io.IOException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 87 | import java.io.PrintWriter; |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 88 | import java.lang.reflect.Constructor; |
| 89 | import java.lang.reflect.Method; |
| 90 | import java.lang.reflect.Modifier; |
| 91 | import java.lang.reflect.InvocationTargetException; |
Wink Saville | c9822c5 | 2011-07-14 12:23:28 -0700 | [diff] [blame] | 92 | import java.net.Inet4Address; |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 93 | import java.net.Inet6Address; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 94 | import java.net.InetAddress; |
| 95 | import java.net.UnknownHostException; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 96 | import java.util.ArrayList; |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 97 | import java.util.Arrays; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 98 | import java.util.Collection; |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 99 | import java.util.GregorianCalendar; |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 100 | import java.util.HashSet; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 101 | import java.util.List; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 102 | |
| 103 | /** |
| 104 | * @hide |
| 105 | */ |
| 106 | public class ConnectivityService extends IConnectivityManager.Stub { |
| 107 | |
Robert Greenwalt | ba175a5 | 2010-10-05 19:12:26 -0700 | [diff] [blame] | 108 | private static final boolean DBG = true; |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 109 | private static final boolean VDBG = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 110 | private static final String TAG = "ConnectivityService"; |
| 111 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 112 | private static final boolean LOGD_RULES = false; |
| 113 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 114 | // how long to wait before switching back to a radio's default network |
| 115 | private static final int RESTORE_DEFAULT_NETWORK_DELAY = 1 * 60 * 1000; |
| 116 | // system property that can override the above value |
| 117 | private static final String NETWORK_RESTORE_DELAY_PROP_NAME = |
| 118 | "android.telephony.apn-restore"; |
| 119 | |
Robert Greenwalt | f43396c | 2011-05-06 17:10:53 -0700 | [diff] [blame] | 120 | // used in recursive route setting to add gateways for the host for which |
| 121 | // a host route was requested. |
| 122 | private static final int MAX_HOSTROUTE_CYCLE_COUNT = 10; |
| 123 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 124 | private Tethering mTethering; |
Robert Greenwalt | c9d5fb7 | 2010-02-25 12:29:30 -0800 | [diff] [blame] | 125 | private boolean mTetheringConfigValid = false; |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 126 | |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 127 | private Vpn mVpn; |
| 128 | |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 129 | /** Lock around {@link #mUidRules} and {@link #mMeteredIfaces}. */ |
| 130 | private Object mRulesLock = new Object(); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 131 | /** Currently active network rules by UID. */ |
| 132 | private SparseIntArray mUidRules = new SparseIntArray(); |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 133 | /** Set of ifaces that are costly. */ |
| 134 | private HashSet<String> mMeteredIfaces = Sets.newHashSet(); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 135 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 136 | /** |
| 137 | * Sometimes we want to refer to the individual network state |
| 138 | * trackers separately, and sometimes we just want to treat them |
| 139 | * abstractly. |
| 140 | */ |
| 141 | private NetworkStateTracker mNetTrackers[]; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 142 | |
| 143 | /** |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 144 | * The link properties that define the current links |
| 145 | */ |
| 146 | private LinkProperties mCurrentLinkProperties[]; |
| 147 | |
| 148 | /** |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 149 | * A per Net list of the PID's that requested access to the net |
| 150 | * used both as a refcount and for per-PID DNS selection |
| 151 | */ |
| 152 | private List mNetRequestersPids[]; |
| 153 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 154 | // priority order of the nettrackers |
| 155 | // (excluding dynamically set mNetworkPreference) |
| 156 | // TODO - move mNetworkTypePreference into this |
| 157 | private int[] mPriorityList; |
| 158 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 159 | private Context mContext; |
| 160 | private int mNetworkPreference; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 161 | private int mActiveDefaultNetwork = -1; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 162 | // 0 is full bad, 100 is full good |
| 163 | private int mDefaultInetCondition = 0; |
| 164 | private int mDefaultInetConditionPublished = 0; |
| 165 | private boolean mInetConditionChangeInFlight = false; |
| 166 | private int mDefaultConnectionSequence = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 167 | |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 168 | private Object mDnsLock = new Object(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 169 | private int mNumDnsEntries; |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 170 | private boolean mDnsOverridden = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 171 | |
| 172 | private boolean mTestMode; |
Joe Onorato | 0009287 | 2010-09-01 21:18:22 -0700 | [diff] [blame] | 173 | private static ConnectivityService sServiceInstance; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 174 | |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 175 | private INetworkManagementService mNetd; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 176 | private INetworkPolicyManager mPolicyManager; |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 177 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 178 | private static final int ENABLED = 1; |
| 179 | private static final int DISABLED = 0; |
| 180 | |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 181 | private static final boolean ADD = true; |
| 182 | private static final boolean REMOVE = false; |
| 183 | |
| 184 | private static final boolean TO_DEFAULT_TABLE = true; |
| 185 | private static final boolean TO_SECONDARY_TABLE = false; |
| 186 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 187 | // Share the event space with NetworkStateTracker (which can't see this |
| 188 | // internal class but sends us events). If you change these, change |
| 189 | // NetworkStateTracker.java too. |
| 190 | private static final int MIN_NETWORK_STATE_TRACKER_EVENT = 1; |
| 191 | private static final int MAX_NETWORK_STATE_TRACKER_EVENT = 100; |
| 192 | |
| 193 | /** |
| 194 | * used internally as a delayed event to make us switch back to the |
| 195 | * default network |
| 196 | */ |
| 197 | private static final int EVENT_RESTORE_DEFAULT_NETWORK = |
| 198 | MAX_NETWORK_STATE_TRACKER_EVENT + 1; |
| 199 | |
| 200 | /** |
| 201 | * used internally to change our mobile data enabled flag |
| 202 | */ |
| 203 | private static final int EVENT_CHANGE_MOBILE_DATA_ENABLED = |
| 204 | MAX_NETWORK_STATE_TRACKER_EVENT + 2; |
| 205 | |
| 206 | /** |
| 207 | * used internally to change our network preference setting |
| 208 | * arg1 = networkType to prefer |
| 209 | */ |
| 210 | private static final int EVENT_SET_NETWORK_PREFERENCE = |
| 211 | MAX_NETWORK_STATE_TRACKER_EVENT + 3; |
| 212 | |
| 213 | /** |
| 214 | * used internally to synchronize inet condition reports |
| 215 | * arg1 = networkType |
| 216 | * arg2 = condition (0 bad, 100 good) |
| 217 | */ |
| 218 | private static final int EVENT_INET_CONDITION_CHANGE = |
| 219 | MAX_NETWORK_STATE_TRACKER_EVENT + 4; |
| 220 | |
| 221 | /** |
| 222 | * used internally to mark the end of inet condition hold periods |
| 223 | * arg1 = networkType |
| 224 | */ |
| 225 | private static final int EVENT_INET_CONDITION_HOLD_END = |
| 226 | MAX_NETWORK_STATE_TRACKER_EVENT + 5; |
| 227 | |
| 228 | /** |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 229 | * used internally to set enable/disable cellular data |
| 230 | * arg1 = ENBALED or DISABLED |
| 231 | */ |
| 232 | private static final int EVENT_SET_MOBILE_DATA = |
| 233 | MAX_NETWORK_STATE_TRACKER_EVENT + 7; |
| 234 | |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 235 | /** |
| 236 | * used internally to clear a wakelock when transitioning |
| 237 | * from one net to another |
| 238 | */ |
| 239 | private static final int EVENT_CLEAR_NET_TRANSITION_WAKELOCK = |
| 240 | MAX_NETWORK_STATE_TRACKER_EVENT + 8; |
| 241 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 242 | /** |
| 243 | * used internally to reload global proxy settings |
| 244 | */ |
| 245 | private static final int EVENT_APPLY_GLOBAL_HTTP_PROXY = |
| 246 | MAX_NETWORK_STATE_TRACKER_EVENT + 9; |
| 247 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 248 | /** |
| 249 | * used internally to set external dependency met/unmet |
| 250 | * arg1 = ENABLED (met) or DISABLED (unmet) |
| 251 | * arg2 = NetworkType |
| 252 | */ |
| 253 | private static final int EVENT_SET_DEPENDENCY_MET = |
| 254 | MAX_NETWORK_STATE_TRACKER_EVENT + 10; |
| 255 | |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 256 | /** |
| 257 | * used internally to restore DNS properties back to the |
| 258 | * default network |
| 259 | */ |
| 260 | private static final int EVENT_RESTORE_DNS = |
| 261 | MAX_NETWORK_STATE_TRACKER_EVENT + 11; |
| 262 | |
Wink Saville | 2b30afd | 2011-08-05 11:40:22 -0700 | [diff] [blame] | 263 | /** |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 264 | * used internally to send a sticky broadcast delayed. |
| 265 | */ |
| 266 | private static final int EVENT_SEND_STICKY_BROADCAST_INTENT = |
Wink Saville | 2b30afd | 2011-08-05 11:40:22 -0700 | [diff] [blame] | 267 | MAX_NETWORK_STATE_TRACKER_EVENT + 12; |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 268 | |
Jeff Sharkey | 8e28b7d | 2011-08-19 02:24:24 -0700 | [diff] [blame] | 269 | /** |
| 270 | * Used internally to |
| 271 | * {@link NetworkStateTracker#setPolicyDataEnable(boolean)}. |
| 272 | */ |
| 273 | private static final int EVENT_SET_POLICY_DATA_ENABLE = MAX_NETWORK_STATE_TRACKER_EVENT + 13; |
| 274 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 275 | private Handler mHandler; |
| 276 | |
| 277 | // list of DeathRecipients used to make sure features are turned off when |
| 278 | // a process dies |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 279 | private List<FeatureUser> mFeatureUsers; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 280 | |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 281 | private boolean mSystemReady; |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 282 | private Intent mInitialBroadcast; |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 283 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 284 | private PowerManager.WakeLock mNetTransitionWakeLock; |
| 285 | private String mNetTransitionWakeLockCausedBy = ""; |
| 286 | private int mNetTransitionWakeLockSerialNumber; |
| 287 | private int mNetTransitionWakeLockTimeout; |
| 288 | |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 289 | private InetAddress mDefaultDns; |
| 290 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 291 | // this collection is used to refcount the added routes - if there are none left |
| 292 | // it's time to remove the route from the route table |
| 293 | private Collection<RouteInfo> mAddedRoutes = new ArrayList<RouteInfo>(); |
| 294 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 295 | // used in DBG mode to track inet condition reports |
| 296 | private static final int INET_CONDITION_LOG_MAX_SIZE = 15; |
| 297 | private ArrayList mInetLog; |
| 298 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 299 | // track the current default http proxy - tell the world if we get a new one (real change) |
| 300 | private ProxyProperties mDefaultProxy = null; |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 301 | private Object mDefaultProxyLock = new Object(); |
| 302 | private boolean mDefaultProxyDisabled = false; |
| 303 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 304 | // track the global proxy. |
| 305 | private ProxyProperties mGlobalProxy = null; |
| 306 | private final Object mGlobalProxyLock = new Object(); |
| 307 | |
| 308 | private SettingsObserver mSettingsObserver; |
| 309 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 310 | NetworkConfig[] mNetConfigs; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 311 | int mNetworksDefined; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 312 | |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 313 | private static class RadioAttributes { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 314 | public int mSimultaneity; |
| 315 | public int mType; |
| 316 | public RadioAttributes(String init) { |
| 317 | String fragments[] = init.split(","); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 318 | mType = Integer.parseInt(fragments[0]); |
| 319 | mSimultaneity = Integer.parseInt(fragments[1]); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 320 | } |
| 321 | } |
| 322 | RadioAttributes[] mRadioAttributes; |
| 323 | |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 324 | // the set of network types that can only be enabled by system/sig apps |
| 325 | List mProtectedNetworks; |
| 326 | |
Jeff Sharkey | 367d15a | 2011-09-22 14:59:51 -0700 | [diff] [blame] | 327 | public ConnectivityService(Context context, INetworkManagementService netd, |
| 328 | INetworkStatsService statsService, INetworkPolicyManager policyManager) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 329 | if (DBG) log("ConnectivityService starting up"); |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 330 | |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 331 | HandlerThread handlerThread = new HandlerThread("ConnectivityServiceThread"); |
| 332 | handlerThread.start(); |
| 333 | mHandler = new MyHandler(handlerThread.getLooper()); |
| 334 | |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 335 | // setup our unique device name |
Robert Greenwalt | 733c629 | 2010-12-06 09:30:17 -0800 | [diff] [blame] | 336 | if (TextUtils.isEmpty(SystemProperties.get("net.hostname"))) { |
| 337 | String id = Settings.Secure.getString(context.getContentResolver(), |
| 338 | Settings.Secure.ANDROID_ID); |
| 339 | if (id != null && id.length() > 0) { |
Irfan Sheriff | a10a3ad | 2011-09-20 15:17:07 -0700 | [diff] [blame] | 340 | String name = new String("android-").concat(id); |
Robert Greenwalt | 733c629 | 2010-12-06 09:30:17 -0800 | [diff] [blame] | 341 | SystemProperties.set("net.hostname", name); |
| 342 | } |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 343 | } |
| 344 | |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 345 | // read our default dns server ip |
| 346 | String dns = Settings.Secure.getString(context.getContentResolver(), |
| 347 | Settings.Secure.DEFAULT_DNS_SERVER); |
| 348 | if (dns == null || dns.length() == 0) { |
| 349 | dns = context.getResources().getString( |
| 350 | com.android.internal.R.string.config_default_dns_server); |
| 351 | } |
| 352 | try { |
Robert Greenwalt | e590373 | 2011-02-22 16:00:42 -0800 | [diff] [blame] | 353 | mDefaultDns = NetworkUtils.numericToInetAddress(dns); |
| 354 | } catch (IllegalArgumentException e) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 355 | loge("Error setting defaultDns using " + dns); |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 356 | } |
| 357 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 358 | mContext = checkNotNull(context, "missing Context"); |
| 359 | mNetd = checkNotNull(netd, "missing INetworkManagementService"); |
| 360 | mPolicyManager = checkNotNull(policyManager, "missing INetworkPolicyManager"); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 361 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 362 | try { |
| 363 | mPolicyManager.registerListener(mPolicyListener); |
| 364 | } catch (RemoteException e) { |
| 365 | // ouch, no rules updates means some processes may never get network |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 366 | loge("unable to register INetworkPolicyListener" + e.toString()); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 367 | } |
| 368 | |
| 369 | final PowerManager powerManager = (PowerManager) context.getSystemService( |
| 370 | Context.POWER_SERVICE); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 371 | mNetTransitionWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG); |
| 372 | mNetTransitionWakeLockTimeout = mContext.getResources().getInteger( |
| 373 | com.android.internal.R.integer.config_networkTransitionTimeout); |
| 374 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 375 | mNetTrackers = new NetworkStateTracker[ |
| 376 | ConnectivityManager.MAX_NETWORK_TYPE+1]; |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 377 | mCurrentLinkProperties = new LinkProperties[ConnectivityManager.MAX_NETWORK_TYPE+1]; |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 378 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 379 | mNetworkPreference = getPersistedNetworkPreference(); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 380 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 381 | mRadioAttributes = new RadioAttributes[ConnectivityManager.MAX_RADIO_TYPE+1]; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 382 | mNetConfigs = new NetworkConfig[ConnectivityManager.MAX_NETWORK_TYPE+1]; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 383 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 384 | // Load device network attributes from resources |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 385 | String[] raStrings = context.getResources().getStringArray( |
| 386 | com.android.internal.R.array.radioAttributes); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 387 | for (String raString : raStrings) { |
| 388 | RadioAttributes r = new RadioAttributes(raString); |
| 389 | if (r.mType > ConnectivityManager.MAX_RADIO_TYPE) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 390 | loge("Error in radioAttributes - ignoring attempt to define type " + r.mType); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 391 | continue; |
| 392 | } |
| 393 | if (mRadioAttributes[r.mType] != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 394 | loge("Error in radioAttributes - ignoring attempt to redefine type " + |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 395 | r.mType); |
| 396 | continue; |
| 397 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 398 | mRadioAttributes[r.mType] = r; |
| 399 | } |
| 400 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 401 | String[] naStrings = context.getResources().getStringArray( |
| 402 | com.android.internal.R.array.networkAttributes); |
| 403 | for (String naString : naStrings) { |
| 404 | try { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 405 | NetworkConfig n = new NetworkConfig(naString); |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 406 | if (n.type > ConnectivityManager.MAX_NETWORK_TYPE) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 407 | loge("Error in networkAttributes - ignoring attempt to define type " + |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 408 | n.type); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 409 | continue; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 410 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 411 | if (mNetConfigs[n.type] != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 412 | loge("Error in networkAttributes - ignoring attempt to redefine type " + |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 413 | n.type); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 414 | continue; |
| 415 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 416 | if (mRadioAttributes[n.radio] == null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 417 | loge("Error in networkAttributes - ignoring attempt to use undefined " + |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 418 | "radio " + n.radio + " in network type " + n.type); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 419 | continue; |
| 420 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 421 | mNetConfigs[n.type] = n; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 422 | mNetworksDefined++; |
| 423 | } catch(Exception e) { |
| 424 | // ignore it - leave the entry null |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 425 | } |
| 426 | } |
| 427 | |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 428 | mProtectedNetworks = new ArrayList<Integer>(); |
| 429 | int[] protectedNetworks = context.getResources().getIntArray( |
| 430 | com.android.internal.R.array.config_protectedNetworks); |
| 431 | for (int p : protectedNetworks) { |
| 432 | if ((mNetConfigs[p] != null) && (mProtectedNetworks.contains(p) == false)) { |
| 433 | mProtectedNetworks.add(p); |
| 434 | } else { |
| 435 | if (DBG) loge("Ignoring protectedNetwork " + p); |
| 436 | } |
| 437 | } |
| 438 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 439 | // high priority first |
| 440 | mPriorityList = new int[mNetworksDefined]; |
| 441 | { |
| 442 | int insertionPoint = mNetworksDefined-1; |
| 443 | int currentLowest = 0; |
| 444 | int nextLowest = 0; |
| 445 | while (insertionPoint > -1) { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 446 | for (NetworkConfig na : mNetConfigs) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 447 | if (na == null) continue; |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 448 | if (na.priority < currentLowest) continue; |
| 449 | if (na.priority > currentLowest) { |
| 450 | if (na.priority < nextLowest || nextLowest == 0) { |
| 451 | nextLowest = na.priority; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 452 | } |
| 453 | continue; |
| 454 | } |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 455 | mPriorityList[insertionPoint--] = na.type; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 456 | } |
| 457 | currentLowest = nextLowest; |
| 458 | nextLowest = 0; |
| 459 | } |
| 460 | } |
| 461 | |
| 462 | mNetRequestersPids = new ArrayList[ConnectivityManager.MAX_NETWORK_TYPE+1]; |
| 463 | for (int i : mPriorityList) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 464 | mNetRequestersPids[i] = new ArrayList(); |
| 465 | } |
| 466 | |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 467 | mFeatureUsers = new ArrayList<FeatureUser>(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 468 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 469 | mNumDnsEntries = 0; |
| 470 | |
| 471 | mTestMode = SystemProperties.get("cm.test.mode").equals("true") |
| 472 | && SystemProperties.get("ro.build.type").equals("eng"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 473 | /* |
| 474 | * Create the network state trackers for Wi-Fi and mobile |
| 475 | * data. Maybe this could be done with a factory class, |
| 476 | * but it's not clear that it's worth it, given that |
| 477 | * the number of different network types is not going |
| 478 | * to change very often. |
| 479 | */ |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 480 | for (int netType : mPriorityList) { |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 481 | switch (mNetConfigs[netType].radio) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 482 | case ConnectivityManager.TYPE_WIFI: |
repo sync | aea743a | 2011-07-29 23:55:49 -0700 | [diff] [blame] | 483 | mNetTrackers[netType] = new WifiStateTracker(netType, |
| 484 | mNetConfigs[netType].name); |
| 485 | mNetTrackers[netType].startMonitoring(context, mHandler); |
| 486 | break; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 487 | case ConnectivityManager.TYPE_MOBILE: |
Wink Saville | c7a9834 | 2010-08-13 16:11:42 -0700 | [diff] [blame] | 488 | mNetTrackers[netType] = new MobileDataStateTracker(netType, |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 489 | mNetConfigs[netType].name); |
Wink Saville | c7a9834 | 2010-08-13 16:11:42 -0700 | [diff] [blame] | 490 | mNetTrackers[netType].startMonitoring(context, mHandler); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 491 | break; |
Robert Greenwalt | da3d5e6 | 2010-12-06 13:56:24 -0800 | [diff] [blame] | 492 | case ConnectivityManager.TYPE_DUMMY: |
| 493 | mNetTrackers[netType] = new DummyDataStateTracker(netType, |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 494 | mNetConfigs[netType].name); |
Robert Greenwalt | da3d5e6 | 2010-12-06 13:56:24 -0800 | [diff] [blame] | 495 | mNetTrackers[netType].startMonitoring(context, mHandler); |
| 496 | break; |
Jaikumar Ganesh | 15c7439 | 2010-12-21 22:31:44 -0800 | [diff] [blame] | 497 | case ConnectivityManager.TYPE_BLUETOOTH: |
| 498 | mNetTrackers[netType] = BluetoothTetheringDataTracker.getInstance(); |
| 499 | mNetTrackers[netType].startMonitoring(context, mHandler); |
| 500 | break; |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 501 | case ConnectivityManager.TYPE_WIMAX: |
| 502 | mNetTrackers[netType] = makeWimaxStateTracker(); |
Robert Greenwalt | 8588e47 | 2011-11-08 10:12:25 -0800 | [diff] [blame] | 503 | if (mNetTrackers[netType]!= null) { |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 504 | mNetTrackers[netType].startMonitoring(context, mHandler); |
| 505 | } |
| 506 | break; |
Benoit Goby | 1997069 | 2010-12-22 14:29:40 -0800 | [diff] [blame] | 507 | case ConnectivityManager.TYPE_ETHERNET: |
| 508 | mNetTrackers[netType] = EthernetDataTracker.getInstance(); |
| 509 | mNetTrackers[netType].startMonitoring(context, mHandler); |
| 510 | break; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 511 | default: |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 512 | loge("Trying to create a DataStateTracker for an unknown radio type " + |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 513 | mNetConfigs[netType].radio); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 514 | continue; |
| 515 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 516 | mCurrentLinkProperties[netType] = null; |
Robert Greenwalt | 6537b02 | 2011-11-10 16:55:20 -0800 | [diff] [blame] | 517 | if (mNetTrackers[netType] != null && mNetConfigs[netType].isDefault()) { |
| 518 | mNetTrackers[netType].reconnect(); |
| 519 | } |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 520 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 521 | |
Chia-chi Yeh | c933830 | 2011-05-11 16:35:13 -0700 | [diff] [blame] | 522 | IBinder b = ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE); |
| 523 | INetworkManagementService nmService = INetworkManagementService.Stub.asInterface(b); |
| 524 | |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 525 | mTethering = new Tethering(mContext, nmService, statsService, this, mHandler.getLooper()); |
Robert Greenwalt | ccf83af1 | 2011-06-02 17:30:47 -0700 | [diff] [blame] | 526 | mTetheringConfigValid = ((mTethering.getTetherableUsbRegexs().length != 0 || |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 527 | mTethering.getTetherableWifiRegexs().length != 0 || |
| 528 | mTethering.getTetherableBluetoothRegexs().length != 0) && |
Robert Greenwalt | ccf83af1 | 2011-06-02 17:30:47 -0700 | [diff] [blame] | 529 | mTethering.getUpstreamIfaceTypes().length != 0); |
Robert Greenwalt | c9d5fb7 | 2010-02-25 12:29:30 -0800 | [diff] [blame] | 530 | |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 531 | mVpn = new Vpn(mContext, new VpnCallback()); |
| 532 | |
Chia-chi Yeh | 008ff39 | 2011-05-23 15:08:29 -0700 | [diff] [blame] | 533 | try { |
| 534 | nmService.registerObserver(mTethering); |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 535 | nmService.registerObserver(mVpn); |
Chia-chi Yeh | 008ff39 | 2011-05-23 15:08:29 -0700 | [diff] [blame] | 536 | } catch (RemoteException e) { |
| 537 | loge("Error registering observer :" + e); |
| 538 | } |
| 539 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 540 | if (DBG) { |
| 541 | mInetLog = new ArrayList(); |
| 542 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 543 | |
| 544 | mSettingsObserver = new SettingsObserver(mHandler, EVENT_APPLY_GLOBAL_HTTP_PROXY); |
| 545 | mSettingsObserver.observe(mContext); |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 546 | |
| 547 | loadGlobalProxy(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 548 | } |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 549 | private NetworkStateTracker makeWimaxStateTracker() { |
| 550 | //Initialize Wimax |
| 551 | DexClassLoader wimaxClassLoader; |
| 552 | Class wimaxStateTrackerClass = null; |
| 553 | Class wimaxServiceClass = null; |
| 554 | Class wimaxManagerClass; |
| 555 | String wimaxJarLocation; |
| 556 | String wimaxLibLocation; |
| 557 | String wimaxManagerClassName; |
| 558 | String wimaxServiceClassName; |
| 559 | String wimaxStateTrackerClassName; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 560 | |
tk.mun | 148c7d0 | 2011-10-13 22:51:57 +0900 | [diff] [blame] | 561 | NetworkStateTracker wimaxStateTracker = null; |
| 562 | |
| 563 | boolean isWimaxEnabled = mContext.getResources().getBoolean( |
| 564 | com.android.internal.R.bool.config_wimaxEnabled); |
| 565 | |
| 566 | if (isWimaxEnabled) { |
| 567 | try { |
| 568 | wimaxJarLocation = mContext.getResources().getString( |
| 569 | com.android.internal.R.string.config_wimaxServiceJarLocation); |
| 570 | wimaxLibLocation = mContext.getResources().getString( |
| 571 | com.android.internal.R.string.config_wimaxNativeLibLocation); |
| 572 | wimaxManagerClassName = mContext.getResources().getString( |
| 573 | com.android.internal.R.string.config_wimaxManagerClassname); |
| 574 | wimaxServiceClassName = mContext.getResources().getString( |
| 575 | com.android.internal.R.string.config_wimaxServiceClassname); |
| 576 | wimaxStateTrackerClassName = mContext.getResources().getString( |
| 577 | com.android.internal.R.string.config_wimaxStateTrackerClassname); |
| 578 | |
| 579 | log("wimaxJarLocation: " + wimaxJarLocation); |
| 580 | wimaxClassLoader = new DexClassLoader(wimaxJarLocation, |
| 581 | new ContextWrapper(mContext).getCacheDir().getAbsolutePath(), |
| 582 | wimaxLibLocation, ClassLoader.getSystemClassLoader()); |
| 583 | |
| 584 | try { |
| 585 | wimaxManagerClass = wimaxClassLoader.loadClass(wimaxManagerClassName); |
| 586 | wimaxStateTrackerClass = wimaxClassLoader.loadClass(wimaxStateTrackerClassName); |
| 587 | wimaxServiceClass = wimaxClassLoader.loadClass(wimaxServiceClassName); |
| 588 | } catch (ClassNotFoundException ex) { |
| 589 | loge("Exception finding Wimax classes: " + ex.toString()); |
| 590 | return null; |
| 591 | } |
| 592 | } catch(Resources.NotFoundException ex) { |
| 593 | loge("Wimax Resources does not exist!!! "); |
| 594 | return null; |
| 595 | } |
| 596 | |
| 597 | try { |
| 598 | log("Starting Wimax Service... "); |
| 599 | |
| 600 | Constructor wmxStTrkrConst = wimaxStateTrackerClass.getConstructor |
| 601 | (new Class[] {Context.class, Handler.class}); |
| 602 | wimaxStateTracker = (NetworkStateTracker)wmxStTrkrConst.newInstance(mContext, |
| 603 | mHandler); |
| 604 | |
| 605 | Constructor wmxSrvConst = wimaxServiceClass.getDeclaredConstructor |
| 606 | (new Class[] {Context.class, wimaxStateTrackerClass}); |
| 607 | wmxSrvConst.setAccessible(true); |
| 608 | IBinder svcInvoker = (IBinder)wmxSrvConst.newInstance(mContext, wimaxStateTracker); |
| 609 | wmxSrvConst.setAccessible(false); |
| 610 | |
| 611 | ServiceManager.addService(WimaxManagerConstants.WIMAX_SERVICE, svcInvoker); |
| 612 | |
| 613 | } catch(Exception ex) { |
| 614 | loge("Exception creating Wimax classes: " + ex.toString()); |
| 615 | return null; |
| 616 | } |
| 617 | } else { |
| 618 | loge("Wimax is not enabled or not added to the network attributes!!! "); |
| 619 | return null; |
| 620 | } |
| 621 | |
| 622 | return wimaxStateTracker; |
| 623 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 624 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 625 | * Sets the preferred network. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 626 | * @param preference the new preference |
| 627 | */ |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 628 | public void setNetworkPreference(int preference) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 629 | enforceChangePermission(); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 630 | |
| 631 | 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] | 632 | } |
| 633 | |
| 634 | public int getNetworkPreference() { |
| 635 | enforceAccessPermission(); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 636 | int preference; |
| 637 | synchronized(this) { |
| 638 | preference = mNetworkPreference; |
| 639 | } |
| 640 | return preference; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 641 | } |
| 642 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 643 | private void handleSetNetworkPreference(int preference) { |
| 644 | if (ConnectivityManager.isNetworkTypeValid(preference) && |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 645 | mNetConfigs[preference] != null && |
| 646 | mNetConfigs[preference].isDefault()) { |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 647 | if (mNetworkPreference != preference) { |
| 648 | final ContentResolver cr = mContext.getContentResolver(); |
| 649 | Settings.Secure.putInt(cr, Settings.Secure.NETWORK_PREFERENCE, preference); |
| 650 | synchronized(this) { |
| 651 | mNetworkPreference = preference; |
| 652 | } |
| 653 | enforcePreference(); |
| 654 | } |
| 655 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 656 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 657 | |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 658 | private int getConnectivityChangeDelay() { |
| 659 | final ContentResolver cr = mContext.getContentResolver(); |
| 660 | |
| 661 | /** Check system properties for the default value then use secure settings value, if any. */ |
| 662 | int defaultDelay = SystemProperties.getInt( |
| 663 | "conn." + Settings.Secure.CONNECTIVITY_CHANGE_DELAY, |
| 664 | Settings.Secure.CONNECTIVITY_CHANGE_DELAY_DEFAULT); |
| 665 | return Settings.Secure.getInt(cr, Settings.Secure.CONNECTIVITY_CHANGE_DELAY, |
| 666 | defaultDelay); |
| 667 | } |
| 668 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 669 | private int getPersistedNetworkPreference() { |
| 670 | final ContentResolver cr = mContext.getContentResolver(); |
| 671 | |
| 672 | final int networkPrefSetting = Settings.Secure |
| 673 | .getInt(cr, Settings.Secure.NETWORK_PREFERENCE, -1); |
| 674 | if (networkPrefSetting != -1) { |
| 675 | return networkPrefSetting; |
| 676 | } |
| 677 | |
| 678 | return ConnectivityManager.DEFAULT_NETWORK_PREFERENCE; |
| 679 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 680 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 681 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 682 | * 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] | 683 | * In this method, we only tear down a non-preferred network. Establishing |
| 684 | * a connection to the preferred network is taken care of when we handle |
| 685 | * the disconnect event from the non-preferred network |
| 686 | * (see {@link #handleDisconnect(NetworkInfo)}). |
| 687 | */ |
| 688 | private void enforcePreference() { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 689 | if (mNetTrackers[mNetworkPreference].getNetworkInfo().isConnected()) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 690 | return; |
| 691 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 692 | if (!mNetTrackers[mNetworkPreference].isAvailable()) |
| 693 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 694 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 695 | for (int t=0; t <= ConnectivityManager.MAX_RADIO_TYPE; t++) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 696 | if (t != mNetworkPreference && mNetTrackers[t] != null && |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 697 | mNetTrackers[t].getNetworkInfo().isConnected()) { |
Robert Greenwalt | ec9fe46 | 2009-08-20 15:25:14 -0700 | [diff] [blame] | 698 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 699 | log("tearing down " + mNetTrackers[t].getNetworkInfo() + |
Robert Greenwalt | ec9fe46 | 2009-08-20 15:25:14 -0700 | [diff] [blame] | 700 | " in enforcePreference"); |
| 701 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 702 | teardown(mNetTrackers[t]); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 703 | } |
| 704 | } |
| 705 | } |
| 706 | |
| 707 | private boolean teardown(NetworkStateTracker netTracker) { |
| 708 | if (netTracker.teardown()) { |
| 709 | netTracker.setTeardownRequested(true); |
| 710 | return true; |
| 711 | } else { |
| 712 | return false; |
| 713 | } |
| 714 | } |
| 715 | |
| 716 | /** |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 717 | * Check if UID should be blocked from using the network represented by the |
| 718 | * given {@link NetworkStateTracker}. |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 719 | */ |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 720 | private boolean isNetworkBlocked(NetworkStateTracker tracker, int uid) { |
| 721 | final String iface = tracker.getLinkProperties().getInterfaceName(); |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 722 | |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 723 | final boolean networkCostly; |
| 724 | final int uidRules; |
| 725 | synchronized (mRulesLock) { |
| 726 | networkCostly = mMeteredIfaces.contains(iface); |
| 727 | uidRules = mUidRules.get(uid, RULE_ALLOW_ALL); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 728 | } |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 729 | |
| 730 | if (networkCostly && (uidRules & RULE_REJECT_METERED) != 0) { |
| 731 | return true; |
| 732 | } |
| 733 | |
| 734 | // no restrictive rules; network is visible |
| 735 | return false; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 736 | } |
| 737 | |
| 738 | /** |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 739 | * Return a filtered {@link NetworkInfo}, potentially marked |
| 740 | * {@link DetailedState#BLOCKED} based on |
| 741 | * {@link #isNetworkBlocked(NetworkStateTracker, int)}. |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 742 | */ |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 743 | private NetworkInfo getFilteredNetworkInfo(NetworkStateTracker tracker, int uid) { |
| 744 | NetworkInfo info = tracker.getNetworkInfo(); |
| 745 | if (isNetworkBlocked(tracker, uid)) { |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 746 | // network is blocked; clone and override state |
| 747 | info = new NetworkInfo(info); |
| 748 | info.setDetailedState(DetailedState.BLOCKED, null, null); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 749 | } |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 750 | return info; |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 751 | } |
| 752 | |
| 753 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 754 | * Return NetworkInfo for the active (i.e., connected) network interface. |
| 755 | * It is assumed that at most one network is active at a time. If more |
| 756 | * than one is active, it is indeterminate which will be returned. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 757 | * @return the info for the active network, or {@code null} if none is |
| 758 | * active |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 759 | */ |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 760 | @Override |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 761 | public NetworkInfo getActiveNetworkInfo() { |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 762 | enforceAccessPermission(); |
| 763 | final int uid = Binder.getCallingUid(); |
| 764 | return getNetworkInfo(mActiveDefaultNetwork, uid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 765 | } |
| 766 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 767 | @Override |
| 768 | public NetworkInfo getActiveNetworkInfoForUid(int uid) { |
| 769 | enforceConnectivityInternalPermission(); |
| 770 | return getNetworkInfo(mActiveDefaultNetwork, uid); |
| 771 | } |
| 772 | |
| 773 | @Override |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 774 | public NetworkInfo getNetworkInfo(int networkType) { |
| 775 | enforceAccessPermission(); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 776 | final int uid = Binder.getCallingUid(); |
| 777 | return getNetworkInfo(networkType, uid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 778 | } |
| 779 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 780 | private NetworkInfo getNetworkInfo(int networkType, int uid) { |
| 781 | NetworkInfo info = null; |
| 782 | if (isNetworkTypeValid(networkType)) { |
| 783 | final NetworkStateTracker tracker = mNetTrackers[networkType]; |
| 784 | if (tracker != null) { |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 785 | info = getFilteredNetworkInfo(tracker, uid); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 786 | } |
| 787 | } |
| 788 | return info; |
| 789 | } |
| 790 | |
| 791 | @Override |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 792 | public NetworkInfo[] getAllNetworkInfo() { |
| 793 | enforceAccessPermission(); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 794 | final int uid = Binder.getCallingUid(); |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 795 | final ArrayList<NetworkInfo> result = Lists.newArrayList(); |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 796 | synchronized (mRulesLock) { |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 797 | for (NetworkStateTracker tracker : mNetTrackers) { |
| 798 | if (tracker != null) { |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 799 | result.add(getFilteredNetworkInfo(tracker, uid)); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 800 | } |
| 801 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 802 | } |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 803 | return result.toArray(new NetworkInfo[result.size()]); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 804 | } |
| 805 | |
Robert Greenwalt | 9b2886e | 2011-08-31 11:46:42 -0700 | [diff] [blame] | 806 | @Override |
| 807 | public boolean isNetworkSupported(int networkType) { |
| 808 | enforceAccessPermission(); |
| 809 | return (isNetworkTypeValid(networkType) && (mNetTrackers[networkType] != null)); |
| 810 | } |
| 811 | |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 812 | /** |
| 813 | * Return LinkProperties for the active (i.e., connected) default |
| 814 | * network interface. It is assumed that at most one default network |
| 815 | * is active at a time. If more than one is active, it is indeterminate |
| 816 | * which will be returned. |
| 817 | * @return the ip properties for the active network, or {@code null} if |
| 818 | * none is active |
| 819 | */ |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 820 | @Override |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 821 | public LinkProperties getActiveLinkProperties() { |
Robert Greenwalt | 5991158 | 2011-05-20 12:23:41 -0700 | [diff] [blame] | 822 | return getLinkProperties(mActiveDefaultNetwork); |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 823 | } |
| 824 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 825 | @Override |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 826 | public LinkProperties getLinkProperties(int networkType) { |
| 827 | enforceAccessPermission(); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 828 | if (isNetworkTypeValid(networkType)) { |
| 829 | final NetworkStateTracker tracker = mNetTrackers[networkType]; |
| 830 | if (tracker != null) { |
| 831 | return tracker.getLinkProperties(); |
| 832 | } |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 833 | } |
| 834 | return null; |
| 835 | } |
| 836 | |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 837 | @Override |
| 838 | public NetworkState[] getAllNetworkState() { |
| 839 | enforceAccessPermission(); |
| 840 | final int uid = Binder.getCallingUid(); |
| 841 | final ArrayList<NetworkState> result = Lists.newArrayList(); |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 842 | synchronized (mRulesLock) { |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 843 | for (NetworkStateTracker tracker : mNetTrackers) { |
| 844 | if (tracker != null) { |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 845 | final NetworkInfo info = getFilteredNetworkInfo(tracker, uid); |
Jeff Sharkey | d2a4587 | 2011-05-28 20:56:34 -0700 | [diff] [blame] | 846 | result.add(new NetworkState( |
| 847 | info, tracker.getLinkProperties(), tracker.getLinkCapabilities())); |
| 848 | } |
| 849 | } |
| 850 | } |
| 851 | return result.toArray(new NetworkState[result.size()]); |
| 852 | } |
| 853 | |
Jeff Sharkey | f0ceede | 2011-08-02 17:22:34 -0700 | [diff] [blame] | 854 | private NetworkState getNetworkStateUnchecked(int networkType) { |
| 855 | if (isNetworkTypeValid(networkType)) { |
| 856 | final NetworkStateTracker tracker = mNetTrackers[networkType]; |
| 857 | if (tracker != null) { |
| 858 | return new NetworkState(tracker.getNetworkInfo(), tracker.getLinkProperties(), |
| 859 | tracker.getLinkCapabilities()); |
| 860 | } |
| 861 | } |
| 862 | return null; |
| 863 | } |
| 864 | |
| 865 | @Override |
| 866 | public NetworkQuotaInfo getActiveNetworkQuotaInfo() { |
| 867 | enforceAccessPermission(); |
Jeff Sharkey | 15ec7d6 | 2012-04-17 12:23:40 -0700 | [diff] [blame] | 868 | |
| 869 | final long token = Binder.clearCallingIdentity(); |
| 870 | try { |
| 871 | final NetworkState state = getNetworkStateUnchecked(mActiveDefaultNetwork); |
| 872 | if (state != null) { |
| 873 | try { |
| 874 | return mPolicyManager.getNetworkQuotaInfo(state); |
| 875 | } catch (RemoteException e) { |
| 876 | } |
Jeff Sharkey | f0ceede | 2011-08-02 17:22:34 -0700 | [diff] [blame] | 877 | } |
Jeff Sharkey | 15ec7d6 | 2012-04-17 12:23:40 -0700 | [diff] [blame] | 878 | return null; |
| 879 | } finally { |
| 880 | Binder.restoreCallingIdentity(token); |
Jeff Sharkey | f0ceede | 2011-08-02 17:22:34 -0700 | [diff] [blame] | 881 | } |
Jeff Sharkey | f0ceede | 2011-08-02 17:22:34 -0700 | [diff] [blame] | 882 | } |
| 883 | |
Jeff Sharkey | 9f7cbf0 | 2012-04-12 18:34:54 -0700 | [diff] [blame] | 884 | @Override |
| 885 | public boolean isActiveNetworkMetered() { |
| 886 | enforceAccessPermission(); |
Jeff Sharkey | 15ec7d6 | 2012-04-17 12:23:40 -0700 | [diff] [blame] | 887 | |
| 888 | final long token = Binder.clearCallingIdentity(); |
| 889 | try { |
| 890 | final NetworkState state = getNetworkStateUnchecked(mActiveDefaultNetwork); |
| 891 | if (state != null) { |
| 892 | try { |
| 893 | return mPolicyManager.isNetworkMetered(state); |
| 894 | } catch (RemoteException e) { |
| 895 | } |
Jeff Sharkey | 9f7cbf0 | 2012-04-12 18:34:54 -0700 | [diff] [blame] | 896 | } |
Jeff Sharkey | 15ec7d6 | 2012-04-17 12:23:40 -0700 | [diff] [blame] | 897 | return false; |
| 898 | } finally { |
| 899 | Binder.restoreCallingIdentity(token); |
Jeff Sharkey | 9f7cbf0 | 2012-04-12 18:34:54 -0700 | [diff] [blame] | 900 | } |
Jeff Sharkey | 9f7cbf0 | 2012-04-12 18:34:54 -0700 | [diff] [blame] | 901 | } |
| 902 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 903 | public boolean setRadios(boolean turnOn) { |
| 904 | boolean result = true; |
| 905 | enforceChangePermission(); |
| 906 | for (NetworkStateTracker t : mNetTrackers) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 907 | if (t != null) result = t.setRadio(turnOn) && result; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 908 | } |
| 909 | return result; |
| 910 | } |
| 911 | |
| 912 | public boolean setRadio(int netType, boolean turnOn) { |
| 913 | enforceChangePermission(); |
| 914 | if (!ConnectivityManager.isNetworkTypeValid(netType)) { |
| 915 | return false; |
| 916 | } |
| 917 | NetworkStateTracker tracker = mNetTrackers[netType]; |
| 918 | return tracker != null && tracker.setRadio(turnOn); |
| 919 | } |
| 920 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 921 | /** |
| 922 | * Used to notice when the calling process dies so we can self-expire |
| 923 | * |
| 924 | * Also used to know if the process has cleaned up after itself when |
| 925 | * our auto-expire timer goes off. The timer has a link to an object. |
| 926 | * |
| 927 | */ |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 928 | private class FeatureUser implements IBinder.DeathRecipient { |
| 929 | int mNetworkType; |
| 930 | String mFeature; |
| 931 | IBinder mBinder; |
| 932 | int mPid; |
| 933 | int mUid; |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 934 | long mCreateTime; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 935 | |
| 936 | FeatureUser(int type, String feature, IBinder binder) { |
| 937 | super(); |
| 938 | mNetworkType = type; |
| 939 | mFeature = feature; |
| 940 | mBinder = binder; |
| 941 | mPid = getCallingPid(); |
| 942 | mUid = getCallingUid(); |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 943 | mCreateTime = System.currentTimeMillis(); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 944 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 945 | try { |
| 946 | mBinder.linkToDeath(this, 0); |
| 947 | } catch (RemoteException e) { |
| 948 | binderDied(); |
| 949 | } |
| 950 | } |
| 951 | |
| 952 | void unlinkDeathRecipient() { |
| 953 | mBinder.unlinkToDeath(this, 0); |
| 954 | } |
| 955 | |
| 956 | public void binderDied() { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 957 | log("ConnectivityService FeatureUser binderDied(" + |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 958 | mNetworkType + ", " + mFeature + ", " + mBinder + "), created " + |
| 959 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 960 | stopUsingNetworkFeature(this, false); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 961 | } |
| 962 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 963 | public void expire() { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 964 | if (VDBG) { |
| 965 | log("ConnectivityService FeatureUser expire(" + |
| 966 | mNetworkType + ", " + mFeature + ", " + mBinder +"), created " + |
| 967 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"); |
| 968 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 969 | stopUsingNetworkFeature(this, false); |
| 970 | } |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 971 | |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 972 | public boolean isSameUser(FeatureUser u) { |
| 973 | if (u == null) return false; |
| 974 | |
| 975 | return isSameUser(u.mPid, u.mUid, u.mNetworkType, u.mFeature); |
| 976 | } |
| 977 | |
| 978 | public boolean isSameUser(int pid, int uid, int networkType, String feature) { |
| 979 | if ((mPid == pid) && (mUid == uid) && (mNetworkType == networkType) && |
| 980 | TextUtils.equals(mFeature, feature)) { |
| 981 | return true; |
| 982 | } |
| 983 | return false; |
| 984 | } |
| 985 | |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 986 | public String toString() { |
| 987 | return "FeatureUser("+mNetworkType+","+mFeature+","+mPid+","+mUid+"), created " + |
| 988 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"; |
| 989 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 990 | } |
| 991 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 992 | // javadoc from interface |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 993 | public int startUsingNetworkFeature(int networkType, String feature, |
| 994 | IBinder binder) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 995 | if (VDBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 996 | log("startUsingNetworkFeature for net " + networkType + ": " + feature); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 997 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 998 | enforceChangePermission(); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 999 | if (!ConnectivityManager.isNetworkTypeValid(networkType) || |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1000 | mNetConfigs[networkType] == null) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1001 | return Phone.APN_REQUEST_FAILED; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1002 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1003 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1004 | FeatureUser f = new FeatureUser(networkType, feature, binder); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1005 | |
repo sync | aea743a | 2011-07-29 23:55:49 -0700 | [diff] [blame] | 1006 | // TODO - move this into individual networktrackers |
| 1007 | int usedNetworkType = convertFeatureToNetworkType(networkType, feature); |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 1008 | |
| 1009 | if (mProtectedNetworks.contains(usedNetworkType)) { |
| 1010 | enforceConnectivityInternalPermission(); |
| 1011 | } |
| 1012 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1013 | NetworkStateTracker network = mNetTrackers[usedNetworkType]; |
| 1014 | if (network != null) { |
Robert Greenwalt | 0be1e98 | 2010-12-15 13:26:33 -0800 | [diff] [blame] | 1015 | Integer currentPid = new Integer(getCallingPid()); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1016 | if (usedNetworkType != networkType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1017 | NetworkInfo ni = network.getNetworkInfo(); |
| 1018 | |
| 1019 | if (ni.isAvailable() == false) { |
Robert Greenwalt | e32e812 | 2010-12-29 14:35:21 -0800 | [diff] [blame] | 1020 | if (!TextUtils.equals(feature,Phone.FEATURE_ENABLE_DUN_ALWAYS)) { |
Wink Saville | c7d7eaf | 2012-01-25 13:47:54 -0800 | [diff] [blame] | 1021 | if (DBG) log("special network not available ni=" + ni.getTypeName()); |
Robert Greenwalt | e32e812 | 2010-12-29 14:35:21 -0800 | [diff] [blame] | 1022 | return Phone.APN_TYPE_NOT_AVAILABLE; |
| 1023 | } else { |
| 1024 | // else make the attempt anyway - probably giving REQUEST_STARTED below |
Wink Saville | c7d7eaf | 2012-01-25 13:47:54 -0800 | [diff] [blame] | 1025 | if (DBG) { |
| 1026 | log("special network not available, but try anyway ni=" + |
| 1027 | ni.getTypeName()); |
| 1028 | } |
Robert Greenwalt | e32e812 | 2010-12-29 14:35:21 -0800 | [diff] [blame] | 1029 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1030 | } |
| 1031 | |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 1032 | int restoreTimer = getRestoreDefaultNetworkDelay(usedNetworkType); |
| 1033 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1034 | synchronized(this) { |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 1035 | boolean addToList = true; |
| 1036 | if (restoreTimer < 0) { |
| 1037 | // In case there is no timer is specified for the feature, |
| 1038 | // make sure we don't add duplicate entry with the same request. |
| 1039 | for (FeatureUser u : mFeatureUsers) { |
| 1040 | if (u.isSameUser(f)) { |
| 1041 | // Duplicate user is found. Do not add. |
| 1042 | addToList = false; |
| 1043 | break; |
| 1044 | } |
| 1045 | } |
| 1046 | } |
| 1047 | |
| 1048 | if (addToList) mFeatureUsers.add(f); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1049 | if (!mNetRequestersPids[usedNetworkType].contains(currentPid)) { |
| 1050 | // this gets used for per-pid dns when connected |
| 1051 | mNetRequestersPids[usedNetworkType].add(currentPid); |
| 1052 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1053 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1054 | |
Robert Greenwalt | f2102f7 | 2011-05-03 19:02:44 -0700 | [diff] [blame] | 1055 | if (restoreTimer >= 0) { |
| 1056 | mHandler.sendMessageDelayed( |
| 1057 | mHandler.obtainMessage(EVENT_RESTORE_DEFAULT_NETWORK, f), restoreTimer); |
| 1058 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1059 | |
Robert Greenwalt | a64bf83 | 2009-08-19 20:19:33 -0700 | [diff] [blame] | 1060 | if ((ni.isConnectedOrConnecting() == true) && |
| 1061 | !network.isTeardownRequested()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1062 | if (ni.isConnected() == true) { |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1063 | final long token = Binder.clearCallingIdentity(); |
| 1064 | try { |
| 1065 | // add the pid-specific dns |
| 1066 | handleDnsConfigurationChange(usedNetworkType); |
| 1067 | if (VDBG) log("special network already active"); |
| 1068 | } finally { |
| 1069 | Binder.restoreCallingIdentity(token); |
| 1070 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1071 | return Phone.APN_ALREADY_ACTIVE; |
| 1072 | } |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1073 | if (VDBG) log("special network already connecting"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1074 | return Phone.APN_REQUEST_STARTED; |
| 1075 | } |
| 1076 | |
| 1077 | // check if the radio in play can make another contact |
| 1078 | // assume if cannot for now |
| 1079 | |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1080 | if (DBG) { |
| 1081 | log("startUsingNetworkFeature reconnecting to " + networkType + ": " + feature); |
| 1082 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1083 | network.reconnect(); |
| 1084 | return Phone.APN_REQUEST_STARTED; |
| 1085 | } else { |
Robert Greenwalt | 0be1e98 | 2010-12-15 13:26:33 -0800 | [diff] [blame] | 1086 | // need to remember this unsupported request so we respond appropriately on stop |
| 1087 | synchronized(this) { |
| 1088 | mFeatureUsers.add(f); |
| 1089 | if (!mNetRequestersPids[usedNetworkType].contains(currentPid)) { |
| 1090 | // this gets used for per-pid dns when connected |
| 1091 | mNetRequestersPids[usedNetworkType].add(currentPid); |
| 1092 | } |
| 1093 | } |
Robert Greenwalt | 02648a4 | 2010-05-18 10:52:51 -0700 | [diff] [blame] | 1094 | return -1; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1095 | } |
| 1096 | } |
| 1097 | return Phone.APN_TYPE_NOT_AVAILABLE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1098 | } |
| 1099 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1100 | // javadoc from interface |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1101 | public int stopUsingNetworkFeature(int networkType, String feature) { |
Robert Greenwalt | b8f1634 | 2009-10-06 17:52:40 -0700 | [diff] [blame] | 1102 | enforceChangePermission(); |
| 1103 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1104 | int pid = getCallingPid(); |
| 1105 | int uid = getCallingUid(); |
| 1106 | |
| 1107 | FeatureUser u = null; |
| 1108 | boolean found = false; |
| 1109 | |
| 1110 | synchronized(this) { |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 1111 | for (FeatureUser x : mFeatureUsers) { |
| 1112 | if (x.isSameUser(pid, uid, networkType, feature)) { |
| 1113 | u = x; |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1114 | found = true; |
| 1115 | break; |
| 1116 | } |
| 1117 | } |
| 1118 | } |
| 1119 | if (found && u != null) { |
| 1120 | // stop regardless of how many other time this proc had called start |
| 1121 | return stopUsingNetworkFeature(u, true); |
| 1122 | } else { |
| 1123 | // none found! |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1124 | if (VDBG) log("stopUsingNetworkFeature - not a live request, ignoring"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1125 | return 1; |
| 1126 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1127 | } |
| 1128 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1129 | private int stopUsingNetworkFeature(FeatureUser u, boolean ignoreDups) { |
| 1130 | int networkType = u.mNetworkType; |
| 1131 | String feature = u.mFeature; |
| 1132 | int pid = u.mPid; |
| 1133 | int uid = u.mUid; |
| 1134 | |
| 1135 | NetworkStateTracker tracker = null; |
| 1136 | boolean callTeardown = false; // used to carry our decision outside of sync block |
| 1137 | |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1138 | if (VDBG) { |
| 1139 | log("stopUsingNetworkFeature: net " + networkType + ": " + feature); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1140 | } |
Robert Greenwalt | b8f1634 | 2009-10-06 17:52:40 -0700 | [diff] [blame] | 1141 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1142 | if (!ConnectivityManager.isNetworkTypeValid(networkType)) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1143 | if (DBG) { |
| 1144 | log("stopUsingNetworkFeature: net " + networkType + ": " + feature + |
| 1145 | ", net is invalid"); |
| 1146 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1147 | return -1; |
| 1148 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1149 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1150 | // need to link the mFeatureUsers list with the mNetRequestersPids state in this |
| 1151 | // sync block |
| 1152 | synchronized(this) { |
| 1153 | // check if this process still has an outstanding start request |
| 1154 | if (!mFeatureUsers.contains(u)) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1155 | if (VDBG) { |
| 1156 | log("stopUsingNetworkFeature: this process has no outstanding requests" + |
| 1157 | ", ignoring"); |
| 1158 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1159 | return 1; |
| 1160 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1161 | u.unlinkDeathRecipient(); |
| 1162 | mFeatureUsers.remove(mFeatureUsers.indexOf(u)); |
| 1163 | // If we care about duplicate requests, check for that here. |
| 1164 | // |
| 1165 | // This is done to support the extension of a request - the app |
| 1166 | // can request we start the network feature again and renew the |
| 1167 | // auto-shutoff delay. Normal "stop" calls from the app though |
| 1168 | // do not pay attention to duplicate requests - in effect the |
| 1169 | // API does not refcount and a single stop will counter multiple starts. |
| 1170 | if (ignoreDups == false) { |
Kazuhiro Ondo | 3bed4c9 | 2011-07-19 11:23:37 -0500 | [diff] [blame] | 1171 | for (FeatureUser x : mFeatureUsers) { |
| 1172 | if (x.isSameUser(u)) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1173 | if (VDBG) log("stopUsingNetworkFeature: dup is found, ignoring"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1174 | return 1; |
| 1175 | } |
| 1176 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1177 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1178 | |
repo sync | aea743a | 2011-07-29 23:55:49 -0700 | [diff] [blame] | 1179 | // TODO - move to individual network trackers |
| 1180 | int usedNetworkType = convertFeatureToNetworkType(networkType, feature); |
| 1181 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1182 | tracker = mNetTrackers[usedNetworkType]; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1183 | if (tracker == null) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1184 | if (DBG) { |
| 1185 | log("stopUsingNetworkFeature: net " + networkType + ": " + feature + |
| 1186 | " no known tracker for used net type " + usedNetworkType); |
| 1187 | } |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1188 | return -1; |
| 1189 | } |
| 1190 | if (usedNetworkType != networkType) { |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1191 | Integer currentPid = new Integer(pid); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1192 | mNetRequestersPids[usedNetworkType].remove(currentPid); |
Robert Greenwalt | 421c72b | 2009-12-17 14:54:59 -0800 | [diff] [blame] | 1193 | reassessPidDns(pid, true); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1194 | if (mNetRequestersPids[usedNetworkType].size() != 0) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1195 | if (VDBG) { |
| 1196 | log("stopUsingNetworkFeature: net " + networkType + ": " + feature + |
| 1197 | " others still using it"); |
| 1198 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1199 | return 1; |
| 1200 | } |
| 1201 | callTeardown = true; |
Robert Greenwalt | 19b9ab4 | 2011-01-10 11:58:31 -0800 | [diff] [blame] | 1202 | } else { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1203 | if (DBG) { |
| 1204 | log("stopUsingNetworkFeature: net " + networkType + ": " + feature + |
| 1205 | " not a known feature - dropping"); |
| 1206 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1207 | } |
| 1208 | } |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1209 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1210 | if (callTeardown) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1211 | if (DBG) { |
| 1212 | log("stopUsingNetworkFeature: teardown net " + networkType + ": " + feature); |
| 1213 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1214 | tracker.teardown(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1215 | return 1; |
| 1216 | } else { |
Robert Greenwalt | 02648a4 | 2010-05-18 10:52:51 -0700 | [diff] [blame] | 1217 | return -1; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1218 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1219 | } |
| 1220 | |
| 1221 | /** |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 1222 | * @deprecated use requestRouteToHostAddress instead |
| 1223 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1224 | * Ensure that a network route exists to deliver traffic to the specified |
| 1225 | * host via the specified network interface. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1226 | * @param networkType the type of the network over which traffic to the |
| 1227 | * specified host is to be routed |
| 1228 | * @param hostAddress the IP address of the host to which the route is |
| 1229 | * desired |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1230 | * @return {@code true} on success, {@code false} on failure |
| 1231 | */ |
| 1232 | public boolean requestRouteToHost(int networkType, int hostAddress) { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 1233 | InetAddress inetAddress = NetworkUtils.intToInetAddress(hostAddress); |
| 1234 | |
| 1235 | if (inetAddress == null) { |
| 1236 | return false; |
| 1237 | } |
| 1238 | |
| 1239 | return requestRouteToHostAddress(networkType, inetAddress.getAddress()); |
| 1240 | } |
| 1241 | |
| 1242 | /** |
| 1243 | * Ensure that a network route exists to deliver traffic to the specified |
| 1244 | * host via the specified network interface. |
| 1245 | * @param networkType the type of the network over which traffic to the |
| 1246 | * specified host is to be routed |
| 1247 | * @param hostAddress the IP address of the host to which the route is |
| 1248 | * desired |
| 1249 | * @return {@code true} on success, {@code false} on failure |
| 1250 | */ |
| 1251 | public boolean requestRouteToHostAddress(int networkType, byte[] hostAddress) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1252 | enforceChangePermission(); |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 1253 | if (mProtectedNetworks.contains(networkType)) { |
| 1254 | enforceConnectivityInternalPermission(); |
| 1255 | } |
| 1256 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1257 | if (!ConnectivityManager.isNetworkTypeValid(networkType)) { |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1258 | if (DBG) log("requestRouteToHostAddress on invalid network: " + networkType); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1259 | return false; |
| 1260 | } |
| 1261 | NetworkStateTracker tracker = mNetTrackers[networkType]; |
Robert Greenwalt | 8206ff3 | 2009-09-10 15:06:20 -0700 | [diff] [blame] | 1262 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1263 | if (tracker == null || !tracker.getNetworkInfo().isConnected() || |
| 1264 | tracker.isTeardownRequested()) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1265 | if (VDBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1266 | log("requestRouteToHostAddress on down network " + |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 1267 | "(" + networkType + ") - dropped"); |
Robert Greenwalt | 8206ff3 | 2009-09-10 15:06:20 -0700 | [diff] [blame] | 1268 | } |
| 1269 | return false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1270 | } |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1271 | final long token = Binder.clearCallingIdentity(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1272 | try { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 1273 | InetAddress addr = InetAddress.getByAddress(hostAddress); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1274 | LinkProperties lp = tracker.getLinkProperties(); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1275 | return addRouteToAddress(lp, addr); |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1276 | } catch (UnknownHostException e) { |
| 1277 | if (DBG) log("requestRouteToHostAddress got " + e.toString()); |
| 1278 | } finally { |
| 1279 | Binder.restoreCallingIdentity(token); |
| 1280 | } |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1281 | return false; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1282 | } |
| 1283 | |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1284 | private boolean addRoute(LinkProperties p, RouteInfo r, boolean toDefaultTable) { |
| 1285 | return modifyRoute(p.getInterfaceName(), p, r, 0, ADD, toDefaultTable); |
Robert Greenwalt | f43396c | 2011-05-06 17:10:53 -0700 | [diff] [blame] | 1286 | } |
| 1287 | |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1288 | private boolean removeRoute(LinkProperties p, RouteInfo r, boolean toDefaultTable) { |
| 1289 | return modifyRoute(p.getInterfaceName(), p, r, 0, REMOVE, toDefaultTable); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1290 | } |
| 1291 | |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1292 | private boolean addRouteToAddress(LinkProperties lp, InetAddress addr) { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1293 | return modifyRouteToAddress(lp, addr, ADD, TO_DEFAULT_TABLE); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1294 | } |
| 1295 | |
| 1296 | private boolean removeRouteToAddress(LinkProperties lp, InetAddress addr) { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1297 | return modifyRouteToAddress(lp, addr, REMOVE, TO_DEFAULT_TABLE); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1298 | } |
| 1299 | |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1300 | private boolean modifyRouteToAddress(LinkProperties lp, InetAddress addr, boolean doAdd, |
| 1301 | boolean toDefaultTable) { |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1302 | RouteInfo bestRoute = RouteInfo.selectBestRoute(lp.getRoutes(), addr); |
| 1303 | if (bestRoute == null) { |
| 1304 | bestRoute = RouteInfo.makeHostRoute(addr); |
| 1305 | } else { |
| 1306 | if (bestRoute.getGateway().equals(addr)) { |
| 1307 | // if there is no better route, add the implied hostroute for our gateway |
| 1308 | bestRoute = RouteInfo.makeHostRoute(addr); |
| 1309 | } else { |
| 1310 | // if we will connect to this through another route, add a direct route |
| 1311 | // to it's gateway |
| 1312 | bestRoute = RouteInfo.makeHostRoute(addr, bestRoute.getGateway()); |
| 1313 | } |
| 1314 | } |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1315 | return modifyRoute(lp.getInterfaceName(), lp, bestRoute, 0, doAdd, toDefaultTable); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 1316 | } |
| 1317 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1318 | private boolean modifyRoute(String ifaceName, LinkProperties lp, RouteInfo r, int cycleCount, |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1319 | boolean doAdd, boolean toDefaultTable) { |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1320 | if ((ifaceName == null) || (lp == null) || (r == null)) { |
| 1321 | if (DBG) log("modifyRoute got unexpected null: " + ifaceName + ", " + lp + ", " + r); |
| 1322 | return false; |
| 1323 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1324 | |
| 1325 | if (cycleCount > MAX_HOSTROUTE_CYCLE_COUNT) { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1326 | loge("Error modifying route - too much recursion"); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1327 | return false; |
| 1328 | } |
| 1329 | |
| 1330 | if (r.isHostRoute() == false) { |
| 1331 | RouteInfo bestRoute = RouteInfo.selectBestRoute(lp.getRoutes(), r.getGateway()); |
| 1332 | if (bestRoute != null) { |
Robert Greenwalt | 476f552 | 2011-07-15 09:45:08 -0700 | [diff] [blame] | 1333 | if (bestRoute.getGateway().equals(r.getGateway())) { |
| 1334 | // 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] | 1335 | bestRoute = RouteInfo.makeHostRoute(r.getGateway()); |
Robert Greenwalt | 476f552 | 2011-07-15 09:45:08 -0700 | [diff] [blame] | 1336 | } else { |
| 1337 | // if we will connect to our gateway through another route, add a direct |
| 1338 | // route to it's gateway |
| 1339 | bestRoute = RouteInfo.makeHostRoute(r.getGateway(), bestRoute.getGateway()); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1340 | } |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1341 | modifyRoute(ifaceName, lp, bestRoute, cycleCount+1, doAdd, toDefaultTable); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1342 | } |
| 1343 | } |
| 1344 | if (doAdd) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1345 | if (VDBG) log("Adding " + r + " for interface " + ifaceName); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1346 | try { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1347 | if (toDefaultTable) { |
| 1348 | mAddedRoutes.add(r); // only track default table - only one apps can effect |
| 1349 | mNetd.addRoute(ifaceName, r); |
| 1350 | } else { |
| 1351 | mNetd.addSecondaryRoute(ifaceName, r); |
| 1352 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1353 | } catch (Exception e) { |
| 1354 | // never crash - catch them all |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 1355 | if (DBG) loge("Exception trying to add a route: " + e); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1356 | return false; |
| 1357 | } |
| 1358 | } else { |
| 1359 | // if we remove this one and there are no more like it, then refcount==0 and |
| 1360 | // we can remove it from the table |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1361 | if (toDefaultTable) { |
| 1362 | mAddedRoutes.remove(r); |
| 1363 | if (mAddedRoutes.contains(r) == false) { |
| 1364 | if (VDBG) log("Removing " + r + " for interface " + ifaceName); |
| 1365 | try { |
| 1366 | mNetd.removeRoute(ifaceName, r); |
| 1367 | } catch (Exception e) { |
| 1368 | // never crash - catch them all |
Robert Greenwalt | 2473a4ba | 2012-04-23 18:00:37 -0700 | [diff] [blame] | 1369 | if (VDBG) loge("Exception trying to remove a route: " + e); |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1370 | return false; |
| 1371 | } |
| 1372 | } else { |
| 1373 | if (VDBG) log("not removing " + r + " as it's still in use"); |
| 1374 | } |
| 1375 | } else { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1376 | if (VDBG) log("Removing " + r + " for interface " + ifaceName); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1377 | try { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1378 | mNetd.removeSecondaryRoute(ifaceName, r); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1379 | } catch (Exception e) { |
| 1380 | // never crash - catch them all |
Robert Greenwalt | 2473a4ba | 2012-04-23 18:00:37 -0700 | [diff] [blame] | 1381 | if (VDBG) loge("Exception trying to remove a route: " + e); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1382 | return false; |
| 1383 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1384 | } |
| 1385 | } |
| 1386 | return true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1387 | } |
| 1388 | |
| 1389 | /** |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1390 | * @see ConnectivityManager#getMobileDataEnabled() |
| 1391 | */ |
| 1392 | public boolean getMobileDataEnabled() { |
Wink Saville | e798268 | 2010-12-07 10:31:02 -0800 | [diff] [blame] | 1393 | // TODO: This detail should probably be in DataConnectionTracker's |
| 1394 | // which is where we store the value and maybe make this |
| 1395 | // asynchronous. |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1396 | enforceAccessPermission(); |
| 1397 | boolean retVal = Settings.Secure.getInt(mContext.getContentResolver(), |
| 1398 | Settings.Secure.MOBILE_DATA, 1) == 1; |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1399 | if (VDBG) log("getMobileDataEnabled returning " + retVal); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1400 | return retVal; |
| 1401 | } |
| 1402 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1403 | public void setDataDependency(int networkType, boolean met) { |
Robert Greenwalt | 5039320 | 2011-06-21 17:26:14 -0700 | [diff] [blame] | 1404 | enforceConnectivityInternalPermission(); |
| 1405 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1406 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_DEPENDENCY_MET, |
| 1407 | (met ? ENABLED : DISABLED), networkType)); |
| 1408 | } |
| 1409 | |
| 1410 | private void handleSetDependencyMet(int networkType, boolean met) { |
| 1411 | if (mNetTrackers[networkType] != null) { |
| 1412 | if (DBG) { |
| 1413 | log("handleSetDependencyMet(" + networkType + ", " + met + ")"); |
| 1414 | } |
| 1415 | mNetTrackers[networkType].setDependencyMet(met); |
| 1416 | } |
| 1417 | } |
| 1418 | |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 1419 | private INetworkPolicyListener mPolicyListener = new INetworkPolicyListener.Stub() { |
| 1420 | @Override |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 1421 | public void onUidRulesChanged(int uid, int uidRules) { |
Jeff Sharkey | 1f8ea2d | 2012-02-07 12:05:43 -0800 | [diff] [blame] | 1422 | // caller is NPMS, since we only register with them |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 1423 | if (LOGD_RULES) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1424 | log("onUidRulesChanged(uid=" + uid + ", uidRules=" + uidRules + ")"); |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 1425 | } |
| 1426 | |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 1427 | synchronized (mRulesLock) { |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 1428 | // skip update when we've already applied rules |
| 1429 | final int oldRules = mUidRules.get(uid, RULE_ALLOW_ALL); |
| 1430 | if (oldRules == uidRules) return; |
| 1431 | |
| 1432 | mUidRules.put(uid, uidRules); |
| 1433 | } |
| 1434 | |
| 1435 | // TODO: dispatch into NMS to push rules towards kernel module |
| 1436 | // TODO: notify UID when it has requested targeted updates |
| 1437 | } |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 1438 | |
| 1439 | @Override |
| 1440 | public void onMeteredIfacesChanged(String[] meteredIfaces) { |
Jeff Sharkey | 1f8ea2d | 2012-02-07 12:05:43 -0800 | [diff] [blame] | 1441 | // caller is NPMS, since we only register with them |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 1442 | if (LOGD_RULES) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1443 | log("onMeteredIfacesChanged(ifaces=" + Arrays.toString(meteredIfaces) + ")"); |
Jeff Sharkey | fdfef57 | 2011-06-16 15:07:48 -0700 | [diff] [blame] | 1444 | } |
| 1445 | |
| 1446 | synchronized (mRulesLock) { |
| 1447 | mMeteredIfaces.clear(); |
| 1448 | for (String iface : meteredIfaces) { |
| 1449 | mMeteredIfaces.add(iface); |
| 1450 | } |
| 1451 | } |
| 1452 | } |
Jeff Sharkey | 1f8ea2d | 2012-02-07 12:05:43 -0800 | [diff] [blame] | 1453 | |
| 1454 | @Override |
| 1455 | public void onRestrictBackgroundChanged(boolean restrictBackground) { |
| 1456 | // caller is NPMS, since we only register with them |
| 1457 | if (LOGD_RULES) { |
| 1458 | log("onRestrictBackgroundChanged(restrictBackground=" + restrictBackground + ")"); |
| 1459 | } |
| 1460 | |
| 1461 | // kick off connectivity change broadcast for active network, since |
| 1462 | // global background policy change is radical. |
| 1463 | final int networkType = mActiveDefaultNetwork; |
| 1464 | if (isNetworkTypeValid(networkType)) { |
| 1465 | final NetworkStateTracker tracker = mNetTrackers[networkType]; |
| 1466 | if (tracker != null) { |
| 1467 | final NetworkInfo info = tracker.getNetworkInfo(); |
| 1468 | if (info != null && info.isConnected()) { |
| 1469 | sendConnectedBroadcast(info); |
| 1470 | } |
| 1471 | } |
| 1472 | } |
| 1473 | } |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 1474 | }; |
| 1475 | |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1476 | /** |
| 1477 | * @see ConnectivityManager#setMobileDataEnabled(boolean) |
| 1478 | */ |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1479 | public void setMobileDataEnabled(boolean enabled) { |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1480 | enforceChangePermission(); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1481 | if (DBG) log("setMobileDataEnabled(" + enabled + ")"); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1482 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1483 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_MOBILE_DATA, |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1484 | (enabled ? ENABLED : DISABLED), 0)); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1485 | } |
| 1486 | |
| 1487 | private void handleSetMobileData(boolean enabled) { |
Wink Saville | e798268 | 2010-12-07 10:31:02 -0800 | [diff] [blame] | 1488 | if (mNetTrackers[ConnectivityManager.TYPE_MOBILE] != null) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1489 | if (VDBG) { |
| 1490 | log(mNetTrackers[ConnectivityManager.TYPE_MOBILE].toString() + enabled); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1491 | } |
Jeff Sharkey | 8e28b7d | 2011-08-19 02:24:24 -0700 | [diff] [blame] | 1492 | mNetTrackers[ConnectivityManager.TYPE_MOBILE].setUserDataEnable(enabled); |
| 1493 | } |
tk.mun | b97d34c | 2012-01-06 10:43:52 +0900 | [diff] [blame] | 1494 | if (mNetTrackers[ConnectivityManager.TYPE_WIMAX] != null) { |
| 1495 | if (VDBG) { |
| 1496 | log(mNetTrackers[ConnectivityManager.TYPE_WIMAX].toString() + enabled); |
| 1497 | } |
| 1498 | mNetTrackers[ConnectivityManager.TYPE_WIMAX].setUserDataEnable(enabled); |
| 1499 | } |
Jeff Sharkey | 8e28b7d | 2011-08-19 02:24:24 -0700 | [diff] [blame] | 1500 | } |
| 1501 | |
| 1502 | @Override |
| 1503 | public void setPolicyDataEnable(int networkType, boolean enabled) { |
| 1504 | // only someone like NPMS should only be calling us |
| 1505 | mContext.enforceCallingOrSelfPermission(MANAGE_NETWORK_POLICY, TAG); |
| 1506 | |
| 1507 | mHandler.sendMessage(mHandler.obtainMessage( |
| 1508 | EVENT_SET_POLICY_DATA_ENABLE, networkType, (enabled ? ENABLED : DISABLED))); |
| 1509 | } |
| 1510 | |
| 1511 | private void handleSetPolicyDataEnable(int networkType, boolean enabled) { |
| 1512 | if (isNetworkTypeValid(networkType)) { |
| 1513 | final NetworkStateTracker tracker = mNetTrackers[networkType]; |
| 1514 | if (tracker != null) { |
| 1515 | tracker.setPolicyDataEnable(enabled); |
| 1516 | } |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1517 | } |
| 1518 | } |
| 1519 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1520 | private void enforceAccessPermission() { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1521 | mContext.enforceCallingOrSelfPermission( |
| 1522 | android.Manifest.permission.ACCESS_NETWORK_STATE, |
| 1523 | "ConnectivityService"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1524 | } |
| 1525 | |
| 1526 | private void enforceChangePermission() { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1527 | mContext.enforceCallingOrSelfPermission( |
| 1528 | android.Manifest.permission.CHANGE_NETWORK_STATE, |
| 1529 | "ConnectivityService"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1530 | } |
| 1531 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1532 | // TODO Make this a special check when it goes public |
| 1533 | private void enforceTetherChangePermission() { |
| 1534 | mContext.enforceCallingOrSelfPermission( |
| 1535 | android.Manifest.permission.CHANGE_NETWORK_STATE, |
| 1536 | "ConnectivityService"); |
| 1537 | } |
| 1538 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1539 | private void enforceTetherAccessPermission() { |
| 1540 | mContext.enforceCallingOrSelfPermission( |
| 1541 | android.Manifest.permission.ACCESS_NETWORK_STATE, |
| 1542 | "ConnectivityService"); |
| 1543 | } |
| 1544 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1545 | private void enforceConnectivityInternalPermission() { |
| 1546 | mContext.enforceCallingOrSelfPermission( |
| 1547 | android.Manifest.permission.CONNECTIVITY_INTERNAL, |
| 1548 | "ConnectivityService"); |
| 1549 | } |
| 1550 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1551 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1552 | * Handle a {@code DISCONNECTED} event. If this pertains to the non-active |
| 1553 | * network, we ignore it. If it is for the active network, we send out a |
| 1554 | * broadcast. But first, we check whether it might be possible to connect |
| 1555 | * to a different network. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1556 | * @param info the {@code NetworkInfo} for the network |
| 1557 | */ |
| 1558 | private void handleDisconnect(NetworkInfo info) { |
| 1559 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1560 | int prevNetType = info.getType(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1561 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1562 | mNetTrackers[prevNetType].setTeardownRequested(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1563 | /* |
| 1564 | * If the disconnected network is not the active one, then don't report |
| 1565 | * this as a loss of connectivity. What probably happened is that we're |
| 1566 | * getting the disconnect for a network that we explicitly disabled |
| 1567 | * in accordance with network preference policies. |
| 1568 | */ |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1569 | if (!mNetConfigs[prevNetType].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1570 | List pids = mNetRequestersPids[prevNetType]; |
| 1571 | for (int i = 0; i<pids.size(); i++) { |
| 1572 | Integer pid = (Integer)pids.get(i); |
| 1573 | // will remove them because the net's no longer connected |
| 1574 | // need to do this now as only now do we know the pids and |
| 1575 | // can properly null things that are no longer referenced. |
| 1576 | reassessPidDns(pid.intValue(), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1577 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1578 | } |
| 1579 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1580 | Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION); |
| 1581 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info); |
| 1582 | if (info.isFailover()) { |
| 1583 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 1584 | info.setFailover(false); |
| 1585 | } |
| 1586 | if (info.getReason() != null) { |
| 1587 | intent.putExtra(ConnectivityManager.EXTRA_REASON, info.getReason()); |
| 1588 | } |
| 1589 | if (info.getExtraInfo() != null) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1590 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, |
| 1591 | info.getExtraInfo()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1592 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1593 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1594 | if (mNetConfigs[prevNetType].isDefault()) { |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1595 | tryFailover(prevNetType); |
| 1596 | if (mActiveDefaultNetwork != -1) { |
| 1597 | NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(); |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1598 | intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo); |
| 1599 | } else { |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1600 | mDefaultInetConditionPublished = 0; // we're not connected anymore |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1601 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 1602 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1603 | } |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1604 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1605 | |
| 1606 | // Reset interface if no other connections are using the same interface |
| 1607 | boolean doReset = true; |
| 1608 | LinkProperties linkProperties = mNetTrackers[prevNetType].getLinkProperties(); |
| 1609 | if (linkProperties != null) { |
| 1610 | String oldIface = linkProperties.getInterfaceName(); |
| 1611 | if (TextUtils.isEmpty(oldIface) == false) { |
| 1612 | for (NetworkStateTracker networkStateTracker : mNetTrackers) { |
| 1613 | if (networkStateTracker == null) continue; |
| 1614 | NetworkInfo networkInfo = networkStateTracker.getNetworkInfo(); |
| 1615 | if (networkInfo.isConnected() && networkInfo.getType() != prevNetType) { |
| 1616 | LinkProperties l = networkStateTracker.getLinkProperties(); |
| 1617 | if (l == null) continue; |
| 1618 | if (oldIface.equals(l.getInterfaceName())) { |
| 1619 | doReset = false; |
| 1620 | break; |
| 1621 | } |
| 1622 | } |
| 1623 | } |
| 1624 | } |
| 1625 | } |
| 1626 | |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1627 | // do this before we broadcast the change |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1628 | handleConnectivityChange(prevNetType, doReset); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1629 | |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 1630 | final Intent immediateIntent = new Intent(intent); |
| 1631 | immediateIntent.setAction(CONNECTIVITY_ACTION_IMMEDIATE); |
| 1632 | sendStickyBroadcast(immediateIntent); |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1633 | sendStickyBroadcastDelayed(intent, getConnectivityChangeDelay()); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1634 | /* |
| 1635 | * If the failover network is already connected, then immediately send |
| 1636 | * out a followup broadcast indicating successful failover |
| 1637 | */ |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1638 | if (mActiveDefaultNetwork != -1) { |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1639 | sendConnectedBroadcastDelayed(mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(), |
| 1640 | getConnectivityChangeDelay()); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1641 | } |
| 1642 | } |
| 1643 | |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1644 | private void tryFailover(int prevNetType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1645 | /* |
Robert Greenwalt | bff9018 | 2011-01-06 15:41:07 -0800 | [diff] [blame] | 1646 | * If this is a default network, check if other defaults are available. |
| 1647 | * Try to reconnect on all available and let them hash it out when |
| 1648 | * more than one connects. |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1649 | */ |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1650 | if (mNetConfigs[prevNetType].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1651 | if (mActiveDefaultNetwork == prevNetType) { |
| 1652 | mActiveDefaultNetwork = -1; |
| 1653 | } |
| 1654 | |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1655 | // don't signal a reconnect for anything lower or equal priority than our |
| 1656 | // current connected default |
| 1657 | // TODO - don't filter by priority now - nice optimization but risky |
| 1658 | // int currentPriority = -1; |
| 1659 | // if (mActiveDefaultNetwork != -1) { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1660 | // currentPriority = mNetConfigs[mActiveDefaultNetwork].mPriority; |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1661 | // } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1662 | for (int checkType=0; checkType <= ConnectivityManager.MAX_NETWORK_TYPE; checkType++) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1663 | if (checkType == prevNetType) continue; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1664 | if (mNetConfigs[checkType] == null) continue; |
| 1665 | if (!mNetConfigs[checkType].isDefault()) continue; |
Robert Greenwalt | 424781e | 2011-11-11 09:56:03 -0800 | [diff] [blame] | 1666 | if (mNetTrackers[checkType] == null) continue; |
Wink Saville | 9f7a0b2 | 2011-01-26 15:43:49 -0800 | [diff] [blame] | 1667 | |
| 1668 | // Enabling the isAvailable() optimization caused mobile to not get |
| 1669 | // selected if it was in the middle of error handling. Specifically |
| 1670 | // a moble connection that took 30 seconds to complete the DEACTIVATE_DATA_CALL |
| 1671 | // would not be available and we wouldn't get connected to anything. |
| 1672 | // So removing the isAvailable() optimization below for now. TODO: This |
| 1673 | // optimization should work and we need to investigate why it doesn't work. |
| 1674 | // This could be related to how DEACTIVATE_DATA_CALL is reporting its |
| 1675 | // complete before it is really complete. |
| 1676 | // if (!mNetTrackers[checkType].isAvailable()) continue; |
| 1677 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1678 | // if (currentPriority >= mNetConfigs[checkType].mPriority) continue; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1679 | |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1680 | NetworkStateTracker checkTracker = mNetTrackers[checkType]; |
| 1681 | NetworkInfo checkInfo = checkTracker.getNetworkInfo(); |
| 1682 | if (!checkInfo.isConnectedOrConnecting() || checkTracker.isTeardownRequested()) { |
| 1683 | checkInfo.setFailover(true); |
| 1684 | checkTracker.reconnect(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1685 | } |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1686 | if (DBG) log("Attempting to switch to " + checkInfo.getTypeName()); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1687 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1688 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1689 | } |
| 1690 | |
| 1691 | private void sendConnectedBroadcast(NetworkInfo info) { |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 1692 | sendGeneralBroadcast(info, CONNECTIVITY_ACTION_IMMEDIATE); |
| 1693 | sendGeneralBroadcast(info, CONNECTIVITY_ACTION); |
Robert Greenwalt | 1e9aac2 | 2010-09-15 17:36:33 -0700 | [diff] [blame] | 1694 | } |
| 1695 | |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1696 | private void sendConnectedBroadcastDelayed(NetworkInfo info, int delayMs) { |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 1697 | sendGeneralBroadcast(info, CONNECTIVITY_ACTION_IMMEDIATE); |
| 1698 | sendGeneralBroadcastDelayed(info, CONNECTIVITY_ACTION, delayMs); |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1699 | } |
| 1700 | |
Robert Greenwalt | 1e9aac2 | 2010-09-15 17:36:33 -0700 | [diff] [blame] | 1701 | private void sendInetConditionBroadcast(NetworkInfo info) { |
| 1702 | sendGeneralBroadcast(info, ConnectivityManager.INET_CONDITION_ACTION); |
| 1703 | } |
| 1704 | |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1705 | private Intent makeGeneralIntent(NetworkInfo info, String bcastType) { |
Robert Greenwalt | 1e9aac2 | 2010-09-15 17:36:33 -0700 | [diff] [blame] | 1706 | Intent intent = new Intent(bcastType); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1707 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info); |
| 1708 | if (info.isFailover()) { |
| 1709 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 1710 | info.setFailover(false); |
| 1711 | } |
| 1712 | if (info.getReason() != null) { |
| 1713 | intent.putExtra(ConnectivityManager.EXTRA_REASON, info.getReason()); |
| 1714 | } |
| 1715 | if (info.getExtraInfo() != null) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1716 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, |
| 1717 | info.getExtraInfo()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1718 | } |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1719 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1720 | return intent; |
| 1721 | } |
| 1722 | |
| 1723 | private void sendGeneralBroadcast(NetworkInfo info, String bcastType) { |
| 1724 | sendStickyBroadcast(makeGeneralIntent(info, bcastType)); |
| 1725 | } |
| 1726 | |
| 1727 | private void sendGeneralBroadcastDelayed(NetworkInfo info, String bcastType, int delayMs) { |
| 1728 | sendStickyBroadcastDelayed(makeGeneralIntent(info, bcastType), delayMs); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1729 | } |
| 1730 | |
| 1731 | /** |
| 1732 | * Called when an attempt to fail over to another network has failed. |
| 1733 | * @param info the {@link NetworkInfo} for the failed network |
| 1734 | */ |
| 1735 | private void handleConnectionFailure(NetworkInfo info) { |
| 1736 | mNetTrackers[info.getType()].setTeardownRequested(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1737 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1738 | String reason = info.getReason(); |
| 1739 | String extraInfo = info.getExtraInfo(); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1740 | |
Robert Greenwalt | 572172b | 2010-10-08 16:35:52 -0700 | [diff] [blame] | 1741 | String reasonText; |
| 1742 | if (reason == null) { |
| 1743 | reasonText = "."; |
| 1744 | } else { |
| 1745 | reasonText = " (" + reason + ")."; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1746 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1747 | loge("Attempt to connect to " + info.getTypeName() + " failed" + reasonText); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1748 | |
| 1749 | Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION); |
| 1750 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info); |
| 1751 | if (getActiveNetworkInfo() == null) { |
| 1752 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 1753 | } |
| 1754 | if (reason != null) { |
| 1755 | intent.putExtra(ConnectivityManager.EXTRA_REASON, reason); |
| 1756 | } |
| 1757 | if (extraInfo != null) { |
| 1758 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, extraInfo); |
| 1759 | } |
| 1760 | if (info.isFailover()) { |
| 1761 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 1762 | info.setFailover(false); |
| 1763 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1764 | |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1765 | if (mNetConfigs[info.getType()].isDefault()) { |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1766 | tryFailover(info.getType()); |
| 1767 | if (mActiveDefaultNetwork != -1) { |
| 1768 | NetworkInfo switchTo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(); |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1769 | intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo); |
| 1770 | } else { |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1771 | mDefaultInetConditionPublished = 0; |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1772 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 1773 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1774 | } |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1775 | |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1776 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 1777 | |
| 1778 | final Intent immediateIntent = new Intent(intent); |
| 1779 | immediateIntent.setAction(CONNECTIVITY_ACTION_IMMEDIATE); |
| 1780 | sendStickyBroadcast(immediateIntent); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1781 | sendStickyBroadcast(intent); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1782 | /* |
| 1783 | * If the failover network is already connected, then immediately send |
| 1784 | * out a followup broadcast indicating successful failover |
| 1785 | */ |
Robert Greenwalt | f21ef7d | 2011-01-11 13:56:33 -0800 | [diff] [blame] | 1786 | if (mActiveDefaultNetwork != -1) { |
| 1787 | sendConnectedBroadcast(mNetTrackers[mActiveDefaultNetwork].getNetworkInfo()); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1788 | } |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1789 | } |
| 1790 | |
| 1791 | private void sendStickyBroadcast(Intent intent) { |
| 1792 | synchronized(this) { |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 1793 | if (!mSystemReady) { |
| 1794 | mInitialBroadcast = new Intent(intent); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1795 | } |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 1796 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1797 | if (VDBG) { |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 1798 | log("sendStickyBroadcast: action=" + intent.getAction()); |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1799 | } |
| 1800 | |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 1801 | mContext.sendStickyBroadcast(intent); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1802 | } |
| 1803 | } |
| 1804 | |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1805 | private void sendStickyBroadcastDelayed(Intent intent, int delayMs) { |
| 1806 | if (delayMs <= 0) { |
| 1807 | sendStickyBroadcast(intent); |
| 1808 | } else { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1809 | if (VDBG) { |
Jeff Sharkey | 961e304 | 2011-08-29 16:02:57 -0700 | [diff] [blame] | 1810 | log("sendStickyBroadcastDelayed: delayMs=" + delayMs + ", action=" |
| 1811 | + intent.getAction()); |
| 1812 | } |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1813 | mHandler.sendMessageDelayed(mHandler.obtainMessage( |
| 1814 | EVENT_SEND_STICKY_BROADCAST_INTENT, intent), delayMs); |
| 1815 | } |
| 1816 | } |
| 1817 | |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1818 | void systemReady() { |
| 1819 | synchronized(this) { |
| 1820 | mSystemReady = true; |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 1821 | if (mInitialBroadcast != null) { |
| 1822 | mContext.sendStickyBroadcast(mInitialBroadcast); |
| 1823 | mInitialBroadcast = null; |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1824 | } |
| 1825 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 1826 | // load the global proxy at startup |
| 1827 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_APPLY_GLOBAL_HTTP_PROXY)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1828 | } |
| 1829 | |
| 1830 | private void handleConnect(NetworkInfo info) { |
Jeff Sharkey | 1059c3c | 2011-10-04 16:54:49 -0700 | [diff] [blame] | 1831 | final int type = info.getType(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1832 | |
| 1833 | // snapshot isFailover, because sendConnectedBroadcast() resets it |
| 1834 | boolean isFailover = info.isFailover(); |
Jeff Sharkey | 1059c3c | 2011-10-04 16:54:49 -0700 | [diff] [blame] | 1835 | final NetworkStateTracker thisNet = mNetTrackers[type]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1836 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1837 | // if this is a default net and other default is running |
| 1838 | // kill the one not preferred |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1839 | if (mNetConfigs[type].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1840 | if (mActiveDefaultNetwork != -1 && mActiveDefaultNetwork != type) { |
| 1841 | if ((type != mNetworkPreference && |
Wink Saville | 975c848 | 2011-04-07 14:23:45 -0700 | [diff] [blame] | 1842 | mNetConfigs[mActiveDefaultNetwork].priority > |
| 1843 | mNetConfigs[type].priority) || |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1844 | mNetworkPreference == mActiveDefaultNetwork) { |
| 1845 | // don't accept this one |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1846 | if (VDBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1847 | log("Not broadcasting CONNECT_ACTION " + |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1848 | "to torn down network " + info.getTypeName()); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1849 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1850 | teardown(thisNet); |
| 1851 | return; |
| 1852 | } else { |
| 1853 | // tear down the other |
| 1854 | NetworkStateTracker otherNet = |
| 1855 | mNetTrackers[mActiveDefaultNetwork]; |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1856 | if (DBG) { |
| 1857 | log("Policy requires " + otherNet.getNetworkInfo().getTypeName() + |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1858 | " teardown"); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1859 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1860 | if (!teardown(otherNet)) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1861 | loge("Network declined teardown request"); |
Robert Greenwalt | 27725e8 | 2011-03-29 11:36:28 -0700 | [diff] [blame] | 1862 | teardown(thisNet); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1863 | return; |
| 1864 | } |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1865 | } |
| 1866 | } |
| 1867 | synchronized (ConnectivityService.this) { |
| 1868 | // have a new default network, release the transition wakelock in a second |
| 1869 | // if it's held. The second pause is to allow apps to reconnect over the |
| 1870 | // new network |
| 1871 | if (mNetTransitionWakeLock.isHeld()) { |
| 1872 | mHandler.sendMessageDelayed(mHandler.obtainMessage( |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 1873 | EVENT_CLEAR_NET_TRANSITION_WAKELOCK, |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1874 | mNetTransitionWakeLockSerialNumber, 0), |
| 1875 | 1000); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1876 | } |
| 1877 | } |
| 1878 | mActiveDefaultNetwork = type; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1879 | // this will cause us to come up initially as unconnected and switching |
| 1880 | // to connected after our normal pause unless somebody reports us as reall |
| 1881 | // disconnected |
| 1882 | mDefaultInetConditionPublished = 0; |
| 1883 | mDefaultConnectionSequence++; |
| 1884 | mInetConditionChangeInFlight = false; |
| 1885 | // Don't do this - if we never sign in stay, grey |
| 1886 | //reportNetworkCondition(mActiveDefaultNetwork, 100); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1887 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1888 | thisNet.setTeardownRequested(false); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1889 | updateNetworkSettings(thisNet); |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1890 | handleConnectivityChange(type, false); |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 1891 | sendConnectedBroadcastDelayed(info, getConnectivityChangeDelay()); |
Jeff Sharkey | 1059c3c | 2011-10-04 16:54:49 -0700 | [diff] [blame] | 1892 | |
| 1893 | // notify battery stats service about this network |
| 1894 | final String iface = thisNet.getLinkProperties().getInterfaceName(); |
| 1895 | if (iface != null) { |
| 1896 | try { |
| 1897 | BatteryStatsService.getService().noteNetworkInterfaceType(iface, type); |
| 1898 | } catch (RemoteException e) { |
| 1899 | // ignored; service lives in system_server |
| 1900 | } |
| 1901 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1902 | } |
| 1903 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1904 | /** |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1905 | * After a change in the connectivity state of a network. We're mainly |
| 1906 | * concerned with making sure that the list of DNS servers is set up |
| 1907 | * according to which networks are connected, and ensuring that the |
| 1908 | * right routing table entries exist. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1909 | */ |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1910 | private void handleConnectivityChange(int netType, boolean doReset) { |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1911 | int resetMask = doReset ? NetworkUtils.RESET_ALL_ADDRESSES : 0; |
| 1912 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1913 | /* |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1914 | * If a non-default network is enabled, add the host routes that |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1915 | * will allow it's DNS servers to be accessed. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1916 | */ |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1917 | handleDnsConfigurationChange(netType); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1918 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1919 | LinkProperties curLp = mCurrentLinkProperties[netType]; |
| 1920 | LinkProperties newLp = null; |
| 1921 | |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1922 | if (mNetTrackers[netType].getNetworkInfo().isConnected()) { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1923 | newLp = mNetTrackers[netType].getLinkProperties(); |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1924 | if (VDBG) { |
| 1925 | log("handleConnectivityChange: changed linkProperty[" + netType + "]:" + |
| 1926 | " doReset=" + doReset + " resetMask=" + resetMask + |
| 1927 | "\n curLp=" + curLp + |
| 1928 | "\n newLp=" + newLp); |
| 1929 | } |
| 1930 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1931 | if (curLp != null) { |
| 1932 | if (curLp.isIdenticalInterfaceName(newLp)) { |
| 1933 | CompareResult<LinkAddress> car = curLp.compareAddresses(newLp); |
| 1934 | if ((car.removed.size() != 0) || (car.added.size() != 0)) { |
| 1935 | for (LinkAddress linkAddr : car.removed) { |
| 1936 | if (linkAddr.getAddress() instanceof Inet4Address) { |
| 1937 | resetMask |= NetworkUtils.RESET_IPV4_ADDRESSES; |
| 1938 | } |
| 1939 | if (linkAddr.getAddress() instanceof Inet6Address) { |
| 1940 | resetMask |= NetworkUtils.RESET_IPV6_ADDRESSES; |
| 1941 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1942 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1943 | if (DBG) { |
| 1944 | log("handleConnectivityChange: addresses changed" + |
| 1945 | " linkProperty[" + netType + "]:" + " resetMask=" + resetMask + |
| 1946 | "\n car=" + car); |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1947 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1948 | } else { |
| 1949 | if (DBG) { |
| 1950 | log("handleConnectivityChange: address are the same reset per doReset" + |
| 1951 | " linkProperty[" + netType + "]:" + |
| 1952 | " resetMask=" + resetMask); |
| 1953 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1954 | } |
| 1955 | } else { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1956 | resetMask = NetworkUtils.RESET_ALL_ADDRESSES; |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 1957 | if (DBG) { |
| 1958 | log("handleConnectivityChange: interface not not equivalent reset both" + |
| 1959 | " linkProperty[" + netType + "]:" + |
| 1960 | " resetMask=" + resetMask); |
| 1961 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1962 | } |
Wink Saville | e822225 | 2011-07-13 13:44:13 -0700 | [diff] [blame] | 1963 | } |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 1964 | if (mNetConfigs[netType].isDefault()) { |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 1965 | handleApplyDefaultProxy(newLp.getHttpProxy()); |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1966 | } |
| 1967 | } else { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1968 | if (VDBG) { |
| 1969 | log("handleConnectivityChange: changed linkProperty[" + netType + "]:" + |
| 1970 | " doReset=" + doReset + " resetMask=" + resetMask + |
| 1971 | "\n curLp=" + curLp + |
| 1972 | "\n newLp= null"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1973 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1974 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 1975 | mCurrentLinkProperties[netType] = newLp; |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 1976 | boolean resetDns = updateRoutes(newLp, curLp, mNetConfigs[netType].isDefault()); |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1977 | |
Chia-chi Yeh | 0c074e6 | 2011-08-15 15:19:40 -0700 | [diff] [blame] | 1978 | if (resetMask != 0 || resetDns) { |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 1979 | LinkProperties linkProperties = mNetTrackers[netType].getLinkProperties(); |
| 1980 | if (linkProperties != null) { |
| 1981 | String iface = linkProperties.getInterfaceName(); |
| 1982 | if (TextUtils.isEmpty(iface) == false) { |
Chia-chi Yeh | 0c074e6 | 2011-08-15 15:19:40 -0700 | [diff] [blame] | 1983 | if (resetMask != 0) { |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 1984 | if (DBG) log("resetConnections(" + iface + ", " + resetMask + ")"); |
| 1985 | NetworkUtils.resetConnections(iface, resetMask); |
Chia-chi Yeh | 0c074e6 | 2011-08-15 15:19:40 -0700 | [diff] [blame] | 1986 | |
| 1987 | // Tell VPN the interface is down. It is a temporary |
| 1988 | // but effective fix to make VPN aware of the change. |
| 1989 | if ((resetMask & NetworkUtils.RESET_IPV4_ADDRESSES) != 0) { |
| 1990 | mVpn.interfaceStatusChanged(iface, false); |
| 1991 | } |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 1992 | } |
| 1993 | if (resetDns) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1994 | if (VDBG) log("resetting DNS cache for " + iface); |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 1995 | try { |
| 1996 | mNetd.flushInterfaceDnsCache(iface); |
| 1997 | } catch (Exception e) { |
| 1998 | // never crash - catch them all |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 1999 | if (DBG) loge("Exception resetting dns cache: " + e); |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2000 | } |
| 2001 | } |
Robert Greenwalt | ec896c6 | 2011-06-15 12:22:07 -0700 | [diff] [blame] | 2002 | } |
| 2003 | } |
| 2004 | } |
Kazuhiro Ondo | 1ccb10e | 2011-06-22 21:10:34 -0500 | [diff] [blame] | 2005 | |
| 2006 | // TODO: Temporary notifying upstread change to Tethering. |
| 2007 | // @see bug/4455071 |
| 2008 | /** Notify TetheringService if interface name has been changed. */ |
| 2009 | if (TextUtils.equals(mNetTrackers[netType].getNetworkInfo().getReason(), |
| 2010 | Phone.REASON_LINK_PROPERTIES_CHANGED)) { |
| 2011 | if (isTetheringSupported()) { |
| 2012 | mTethering.handleTetherIfaceChange(); |
| 2013 | } |
| 2014 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2015 | } |
| 2016 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2017 | /** |
| 2018 | * Add and remove routes using the old properties (null if not previously connected), |
| 2019 | * new properties (null if becoming disconnected). May even be double null, which |
| 2020 | * is a noop. |
| 2021 | * Uses isLinkDefault to determine if default routes should be set or conversely if |
| 2022 | * host routes should be set to the dns servers |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2023 | * returns a boolean indicating the routes changed |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2024 | */ |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2025 | private boolean updateRoutes(LinkProperties newLp, LinkProperties curLp, |
| 2026 | boolean isLinkDefault) { |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2027 | Collection<RouteInfo> routesToAdd = null; |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2028 | CompareResult<InetAddress> dnsDiff = new CompareResult<InetAddress>(); |
| 2029 | CompareResult<RouteInfo> routeDiff = new CompareResult<RouteInfo>(); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2030 | if (curLp != null) { |
| 2031 | // check for the delta between the current set and the new |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2032 | routeDiff = curLp.compareRoutes(newLp); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2033 | dnsDiff = curLp.compareDnses(newLp); |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2034 | } else if (newLp != null) { |
| 2035 | routeDiff.added = newLp.getRoutes(); |
| 2036 | dnsDiff.added = newLp.getDnses(); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2037 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2038 | |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2039 | boolean routesChanged = (routeDiff.removed.size() != 0 || routeDiff.added.size() != 0); |
| 2040 | |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2041 | for (RouteInfo r : routeDiff.removed) { |
| 2042 | if (isLinkDefault || ! r.isDefaultRoute()) { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 2043 | removeRoute(curLp, r, TO_DEFAULT_TABLE); |
| 2044 | } |
| 2045 | if (isLinkDefault == false) { |
| 2046 | // remove from a secondary route table |
| 2047 | removeRoute(curLp, r, TO_SECONDARY_TABLE); |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2048 | } |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2049 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2050 | |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2051 | for (RouteInfo r : routeDiff.added) { |
| 2052 | if (isLinkDefault || ! r.isDefaultRoute()) { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 2053 | addRoute(newLp, r, TO_DEFAULT_TABLE); |
Robert Greenwalt | e6b2429 | 2011-08-09 16:52:58 -0700 | [diff] [blame] | 2054 | } else { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 2055 | // add to a secondary route table |
| 2056 | addRoute(newLp, r, TO_SECONDARY_TABLE); |
| 2057 | |
Robert Greenwalt | e6b2429 | 2011-08-09 16:52:58 -0700 | [diff] [blame] | 2058 | // many radios add a default route even when we don't want one. |
| 2059 | // remove the default route unless somebody else has asked for it |
| 2060 | String ifaceName = newLp.getInterfaceName(); |
| 2061 | if (TextUtils.isEmpty(ifaceName) == false && mAddedRoutes.contains(r) == false) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2062 | if (VDBG) log("Removing " + r + " for interface " + ifaceName); |
Robert Greenwalt | e6b2429 | 2011-08-09 16:52:58 -0700 | [diff] [blame] | 2063 | try { |
| 2064 | mNetd.removeRoute(ifaceName, r); |
| 2065 | } catch (Exception e) { |
| 2066 | // never crash - catch them all |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 2067 | if (DBG) loge("Exception trying to remove a route: " + e); |
Robert Greenwalt | e6b2429 | 2011-08-09 16:52:58 -0700 | [diff] [blame] | 2068 | } |
| 2069 | } |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2070 | } |
| 2071 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2072 | |
Robert Greenwalt | 0a46db5 | 2011-07-14 14:28:05 -0700 | [diff] [blame] | 2073 | if (!isLinkDefault) { |
| 2074 | // handle DNS routes |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2075 | if (routesChanged) { |
Robert Greenwalt | ad55d35 | 2011-07-22 11:55:33 -0700 | [diff] [blame] | 2076 | // routes changed - remove all old dns entries and add new |
| 2077 | if (curLp != null) { |
| 2078 | for (InetAddress oldDns : curLp.getDnses()) { |
| 2079 | removeRouteToAddress(curLp, oldDns); |
| 2080 | } |
| 2081 | } |
| 2082 | if (newLp != null) { |
| 2083 | for (InetAddress newDns : newLp.getDnses()) { |
| 2084 | addRouteToAddress(newLp, newDns); |
| 2085 | } |
Robert Greenwalt | edcb4f9 | 2011-03-22 18:47:42 -0700 | [diff] [blame] | 2086 | } |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2087 | } else { |
| 2088 | // no change in routes, check for change in dns themselves |
| 2089 | for (InetAddress oldDns : dnsDiff.removed) { |
| 2090 | removeRouteToAddress(curLp, oldDns); |
| 2091 | } |
| 2092 | for (InetAddress newDns : dnsDiff.added) { |
| 2093 | addRouteToAddress(newLp, newDns); |
| 2094 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2095 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2096 | } |
Robert Greenwalt | f125a09 | 2011-08-15 12:31:55 -0700 | [diff] [blame] | 2097 | return routesChanged; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2098 | } |
| 2099 | |
| 2100 | |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2101 | /** |
| 2102 | * Reads the network specific TCP buffer sizes from SystemProperties |
| 2103 | * net.tcp.buffersize.[default|wifi|umts|edge|gprs] and set them for system |
| 2104 | * wide use |
| 2105 | */ |
| 2106 | public void updateNetworkSettings(NetworkStateTracker nt) { |
| 2107 | String key = nt.getTcpBufferSizesPropName(); |
| 2108 | String bufferSizes = SystemProperties.get(key); |
| 2109 | |
| 2110 | if (bufferSizes.length() == 0) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 2111 | if (VDBG) log(key + " not found in system properties. Using defaults"); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2112 | |
| 2113 | // Setting to default values so we won't be stuck to previous values |
| 2114 | key = "net.tcp.buffersize.default"; |
| 2115 | bufferSizes = SystemProperties.get(key); |
| 2116 | } |
| 2117 | |
| 2118 | // Set values in kernel |
| 2119 | if (bufferSizes.length() != 0) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 2120 | if (VDBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2121 | log("Setting TCP values: [" + bufferSizes |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2122 | + "] which comes from [" + key + "]"); |
| 2123 | } |
| 2124 | setBufferSize(bufferSizes); |
| 2125 | } |
| 2126 | } |
| 2127 | |
| 2128 | /** |
| 2129 | * Writes TCP buffer sizes to /sys/kernel/ipv4/tcp_[r/w]mem_[min/def/max] |
| 2130 | * which maps to /proc/sys/net/ipv4/tcp_rmem and tcpwmem |
| 2131 | * |
| 2132 | * @param bufferSizes in the format of "readMin, readInitial, readMax, |
| 2133 | * writeMin, writeInitial, writeMax" |
| 2134 | */ |
| 2135 | private void setBufferSize(String bufferSizes) { |
| 2136 | try { |
| 2137 | String[] values = bufferSizes.split(","); |
| 2138 | |
| 2139 | if (values.length == 6) { |
| 2140 | final String prefix = "/sys/kernel/ipv4/tcp_"; |
Mike Lockwood | da8bb74 | 2011-05-28 13:24:04 -0400 | [diff] [blame] | 2141 | FileUtils.stringToFile(prefix + "rmem_min", values[0]); |
| 2142 | FileUtils.stringToFile(prefix + "rmem_def", values[1]); |
| 2143 | FileUtils.stringToFile(prefix + "rmem_max", values[2]); |
| 2144 | FileUtils.stringToFile(prefix + "wmem_min", values[3]); |
| 2145 | FileUtils.stringToFile(prefix + "wmem_def", values[4]); |
| 2146 | FileUtils.stringToFile(prefix + "wmem_max", values[5]); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2147 | } else { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2148 | loge("Invalid buffersize string: " + bufferSizes); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2149 | } |
| 2150 | } catch (IOException e) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2151 | loge("Can't set tcp buffer sizes:" + e); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 2152 | } |
| 2153 | } |
| 2154 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2155 | /** |
| 2156 | * Adjust the per-process dns entries (net.dns<x>.<pid>) based |
| 2157 | * on the highest priority active net which this process requested. |
| 2158 | * If there aren't any, clear it out |
| 2159 | */ |
| 2160 | private void reassessPidDns(int myPid, boolean doBump) |
| 2161 | { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 2162 | if (VDBG) log("reassessPidDns for pid " + myPid); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2163 | for(int i : mPriorityList) { |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 2164 | if (mNetConfigs[i].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2165 | continue; |
| 2166 | } |
| 2167 | NetworkStateTracker nt = mNetTrackers[i]; |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2168 | if (nt.getNetworkInfo().isConnected() && |
| 2169 | !nt.isTeardownRequested()) { |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 2170 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 2171 | if (p == null) continue; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2172 | List pids = mNetRequestersPids[i]; |
| 2173 | for (int j=0; j<pids.size(); j++) { |
| 2174 | Integer pid = (Integer)pids.get(j); |
| 2175 | if (pid.intValue() == myPid) { |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 2176 | Collection<InetAddress> dnses = p.getDnses(); |
Lorenzo Colitti | c1358b2 | 2011-09-28 22:31:45 -0700 | [diff] [blame] | 2177 | writePidDns(dnses, myPid); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2178 | if (doBump) { |
| 2179 | bumpDns(); |
| 2180 | } |
| 2181 | return; |
| 2182 | } |
| 2183 | } |
| 2184 | } |
| 2185 | } |
| 2186 | // nothing found - delete |
| 2187 | for (int i = 1; ; i++) { |
| 2188 | String prop = "net.dns" + i + "." + myPid; |
| 2189 | if (SystemProperties.get(prop).length() == 0) { |
| 2190 | if (doBump) { |
| 2191 | bumpDns(); |
| 2192 | } |
| 2193 | return; |
| 2194 | } |
| 2195 | SystemProperties.set(prop, ""); |
| 2196 | } |
| 2197 | } |
| 2198 | |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 2199 | // return true if results in a change |
Lorenzo Colitti | c1358b2 | 2011-09-28 22:31:45 -0700 | [diff] [blame] | 2200 | private boolean writePidDns(Collection <InetAddress> dnses, int pid) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2201 | int j = 1; |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 2202 | boolean changed = false; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 2203 | for (InetAddress dns : dnses) { |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 2204 | String dnsString = dns.getHostAddress(); |
| 2205 | if (changed || !dnsString.equals(SystemProperties.get("net.dns" + j + "." + pid))) { |
| 2206 | changed = true; |
yoonsung.nam | 7b72ea7 | 2012-03-02 19:56:16 +0900 | [diff] [blame] | 2207 | SystemProperties.set("net.dns" + j + "." + pid, dns.getHostAddress()); |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 2208 | } |
yoonsung.nam | 7b72ea7 | 2012-03-02 19:56:16 +0900 | [diff] [blame] | 2209 | j++; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2210 | } |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 2211 | return changed; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2212 | } |
| 2213 | |
| 2214 | private void bumpDns() { |
| 2215 | /* |
| 2216 | * Bump the property that tells the name resolver library to reread |
| 2217 | * the DNS server list from the properties. |
| 2218 | */ |
| 2219 | String propVal = SystemProperties.get("net.dnschange"); |
| 2220 | int n = 0; |
| 2221 | if (propVal.length() != 0) { |
| 2222 | try { |
| 2223 | n = Integer.parseInt(propVal); |
| 2224 | } catch (NumberFormatException e) {} |
| 2225 | } |
| 2226 | SystemProperties.set("net.dnschange", "" + (n+1)); |
Robert Greenwalt | 03595d0 | 2010-11-02 14:08:23 -0700 | [diff] [blame] | 2227 | /* |
| 2228 | * Tell the VMs to toss their DNS caches |
| 2229 | */ |
| 2230 | Intent intent = new Intent(Intent.ACTION_CLEAR_DNS_CACHE); |
| 2231 | intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); |
Stan Chesnutt | 3d1db86 | 2011-01-05 17:14:03 -0800 | [diff] [blame] | 2232 | /* |
| 2233 | * Connectivity events can happen before boot has completed ... |
| 2234 | */ |
| 2235 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
Robert Greenwalt | 03595d0 | 2010-11-02 14:08:23 -0700 | [diff] [blame] | 2236 | mContext.sendBroadcast(intent); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2237 | } |
| 2238 | |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2239 | // Caller must grab mDnsLock. |
Robert Greenwalt | a10b7fd | 2011-07-25 16:06:25 -0700 | [diff] [blame] | 2240 | private boolean updateDns(String network, String iface, |
Lorenzo Colitti | c1358b2 | 2011-09-28 22:31:45 -0700 | [diff] [blame] | 2241 | Collection<InetAddress> dnses, String domains) { |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2242 | boolean changed = false; |
| 2243 | int last = 0; |
| 2244 | if (dnses.size() == 0 && mDefaultDns != null) { |
| 2245 | ++last; |
| 2246 | String value = mDefaultDns.getHostAddress(); |
| 2247 | if (!value.equals(SystemProperties.get("net.dns1"))) { |
| 2248 | if (DBG) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 2249 | loge("no dns provided for " + network + " - using " + value); |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2250 | } |
| 2251 | changed = true; |
| 2252 | SystemProperties.set("net.dns1", value); |
| 2253 | } |
| 2254 | } else { |
| 2255 | for (InetAddress dns : dnses) { |
| 2256 | ++last; |
| 2257 | String key = "net.dns" + last; |
| 2258 | String value = dns.getHostAddress(); |
| 2259 | if (!changed && value.equals(SystemProperties.get(key))) { |
| 2260 | continue; |
| 2261 | } |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 2262 | if (VDBG) { |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2263 | log("adding dns " + value + " for " + network); |
| 2264 | } |
| 2265 | changed = true; |
| 2266 | SystemProperties.set(key, value); |
| 2267 | } |
| 2268 | } |
| 2269 | for (int i = last + 1; i <= mNumDnsEntries; ++i) { |
| 2270 | String key = "net.dns" + i; |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 2271 | if (VDBG) log("erasing " + key); |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2272 | changed = true; |
| 2273 | SystemProperties.set(key, ""); |
| 2274 | } |
| 2275 | mNumDnsEntries = last; |
| 2276 | |
Robert Greenwalt | a10b7fd | 2011-07-25 16:06:25 -0700 | [diff] [blame] | 2277 | if (changed) { |
| 2278 | try { |
| 2279 | mNetd.setDnsServersForInterface(iface, NetworkUtils.makeStrings(dnses)); |
| 2280 | mNetd.setDefaultInterfaceForDns(iface); |
| 2281 | } catch (Exception e) { |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 2282 | if (DBG) loge("exception setting default dns interface: " + e); |
Robert Greenwalt | a10b7fd | 2011-07-25 16:06:25 -0700 | [diff] [blame] | 2283 | } |
| 2284 | } |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2285 | if (!domains.equals(SystemProperties.get("net.dns.search"))) { |
| 2286 | SystemProperties.set("net.dns.search", domains); |
| 2287 | changed = true; |
| 2288 | } |
| 2289 | return changed; |
| 2290 | } |
| 2291 | |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2292 | private void handleDnsConfigurationChange(int netType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2293 | // add default net's dns entries |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2294 | NetworkStateTracker nt = mNetTrackers[netType]; |
| 2295 | if (nt != null && nt.getNetworkInfo().isConnected() && !nt.isTeardownRequested()) { |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 2296 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2297 | if (p == null) return; |
| 2298 | Collection<InetAddress> dnses = p.getDnses(); |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 2299 | boolean changed = false; |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 2300 | if (mNetConfigs[netType].isDefault()) { |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2301 | String network = nt.getNetworkInfo().getTypeName(); |
| 2302 | synchronized (mDnsLock) { |
| 2303 | if (!mDnsOverridden) { |
Lorenzo Colitti | c1358b2 | 2011-09-28 22:31:45 -0700 | [diff] [blame] | 2304 | changed = updateDns(network, p.getInterfaceName(), dnses, ""); |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 2305 | } |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2306 | } |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2307 | } else { |
Robert Greenwalt | a10b7fd | 2011-07-25 16:06:25 -0700 | [diff] [blame] | 2308 | try { |
Robert Greenwalt | c59c6da | 2011-07-27 10:00:36 -0700 | [diff] [blame] | 2309 | mNetd.setDnsServersForInterface(p.getInterfaceName(), |
Robert Greenwalt | a10b7fd | 2011-07-25 16:06:25 -0700 | [diff] [blame] | 2310 | NetworkUtils.makeStrings(dnses)); |
| 2311 | } catch (Exception e) { |
Robert Greenwalt | 8beff95 | 2011-12-13 15:26:02 -0800 | [diff] [blame] | 2312 | if (DBG) loge("exception setting dns servers: " + e); |
Robert Greenwalt | a10b7fd | 2011-07-25 16:06:25 -0700 | [diff] [blame] | 2313 | } |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2314 | // set per-pid dns for attached secondary nets |
| 2315 | List pids = mNetRequestersPids[netType]; |
| 2316 | for (int y=0; y< pids.size(); y++) { |
| 2317 | Integer pid = (Integer)pids.get(y); |
Lorenzo Colitti | c1358b2 | 2011-09-28 22:31:45 -0700 | [diff] [blame] | 2318 | changed = writePidDns(dnses, pid.intValue()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2319 | } |
| 2320 | } |
Robert Greenwalt | 1039872 | 2010-12-17 15:20:36 -0800 | [diff] [blame] | 2321 | if (changed) bumpDns(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2322 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2323 | } |
| 2324 | |
Robert Greenwalt | f2102f7 | 2011-05-03 19:02:44 -0700 | [diff] [blame] | 2325 | private int getRestoreDefaultNetworkDelay(int networkType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2326 | String restoreDefaultNetworkDelayStr = SystemProperties.get( |
| 2327 | NETWORK_RESTORE_DELAY_PROP_NAME); |
| 2328 | if(restoreDefaultNetworkDelayStr != null && |
| 2329 | restoreDefaultNetworkDelayStr.length() != 0) { |
| 2330 | try { |
| 2331 | return Integer.valueOf(restoreDefaultNetworkDelayStr); |
| 2332 | } catch (NumberFormatException e) { |
| 2333 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2334 | } |
Robert Greenwalt | f2102f7 | 2011-05-03 19:02:44 -0700 | [diff] [blame] | 2335 | // if the system property isn't set, use the value for the apn type |
| 2336 | int ret = RESTORE_DEFAULT_NETWORK_DELAY; |
| 2337 | |
| 2338 | if ((networkType <= ConnectivityManager.MAX_NETWORK_TYPE) && |
| 2339 | (mNetConfigs[networkType] != null)) { |
| 2340 | ret = mNetConfigs[networkType].restoreTime; |
| 2341 | } |
| 2342 | return ret; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2343 | } |
| 2344 | |
| 2345 | @Override |
| 2346 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2347 | if (mContext.checkCallingOrSelfPermission( |
| 2348 | android.Manifest.permission.DUMP) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2349 | != PackageManager.PERMISSION_GRANTED) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2350 | pw.println("Permission Denial: can't dump ConnectivityService " + |
| 2351 | "from from pid=" + Binder.getCallingPid() + ", uid=" + |
| 2352 | Binder.getCallingUid()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2353 | return; |
| 2354 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2355 | pw.println(); |
| 2356 | for (NetworkStateTracker nst : mNetTrackers) { |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 2357 | if (nst != null) { |
| 2358 | if (nst.getNetworkInfo().isConnected()) { |
| 2359 | pw.println("Active network: " + nst.getNetworkInfo(). |
| 2360 | getTypeName()); |
| 2361 | } |
| 2362 | pw.println(nst.getNetworkInfo()); |
| 2363 | pw.println(nst); |
| 2364 | pw.println(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2365 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2366 | } |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 2367 | |
| 2368 | pw.println("Network Requester Pids:"); |
| 2369 | for (int net : mPriorityList) { |
| 2370 | String pidString = net + ": "; |
| 2371 | for (Object pid : mNetRequestersPids[net]) { |
| 2372 | pidString = pidString + pid.toString() + ", "; |
| 2373 | } |
| 2374 | pw.println(pidString); |
| 2375 | } |
| 2376 | pw.println(); |
| 2377 | |
| 2378 | pw.println("FeatureUsers:"); |
| 2379 | for (Object requester : mFeatureUsers) { |
| 2380 | pw.println(requester.toString()); |
| 2381 | } |
| 2382 | pw.println(); |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2383 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2384 | synchronized (this) { |
| 2385 | pw.println("NetworkTranstionWakeLock is currently " + |
| 2386 | (mNetTransitionWakeLock.isHeld() ? "" : "not ") + "held."); |
| 2387 | pw.println("It was last requested for "+mNetTransitionWakeLockCausedBy); |
| 2388 | } |
| 2389 | pw.println(); |
| 2390 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2391 | mTethering.dump(fd, pw, args); |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 2392 | |
| 2393 | if (mInetLog != null) { |
| 2394 | pw.println(); |
| 2395 | pw.println("Inet condition reports:"); |
| 2396 | for(int i = 0; i < mInetLog.size(); i++) { |
| 2397 | pw.println(mInetLog.get(i)); |
| 2398 | } |
| 2399 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2400 | } |
| 2401 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 2402 | // must be stateless - things change under us. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2403 | private class MyHandler extends Handler { |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 2404 | public MyHandler(Looper looper) { |
| 2405 | super(looper); |
| 2406 | } |
| 2407 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2408 | @Override |
| 2409 | public void handleMessage(Message msg) { |
| 2410 | NetworkInfo info; |
| 2411 | switch (msg.what) { |
| 2412 | case NetworkStateTracker.EVENT_STATE_CHANGED: |
| 2413 | info = (NetworkInfo) msg.obj; |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2414 | int type = info.getType(); |
| 2415 | NetworkInfo.State state = info.getState(); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2416 | |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2417 | if (VDBG || (state == NetworkInfo.State.CONNECTED) || |
| 2418 | (state == NetworkInfo.State.DISCONNECTED)) { |
| 2419 | log("ConnectivityChange for " + |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2420 | info.getTypeName() + ": " + |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2421 | state + "/" + info.getDetailedState()); |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2422 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2423 | |
| 2424 | // Connectivity state changed: |
| 2425 | // [31-13] Reserved for future use |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2426 | // [12-9] Network subtype (for mobile network, as defined |
| 2427 | // by TelephonyManager) |
| 2428 | // [8-3] Detailed state ordinal (as defined by |
| 2429 | // NetworkInfo.DetailedState) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2430 | // [2-0] Network type (as defined by ConnectivityManager) |
| 2431 | int eventLogParam = (info.getType() & 0x7) | |
| 2432 | ((info.getDetailedState().ordinal() & 0x3f) << 3) | |
| 2433 | (info.getSubtype() << 9); |
Doug Zongker | ab5c49c | 2009-12-04 10:31:43 -0800 | [diff] [blame] | 2434 | EventLog.writeEvent(EventLogTags.CONNECTIVITY_STATE_CHANGED, |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2435 | eventLogParam); |
| 2436 | |
| 2437 | if (info.getDetailedState() == |
| 2438 | NetworkInfo.DetailedState.FAILED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2439 | handleConnectionFailure(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2440 | } else if (state == NetworkInfo.State.DISCONNECTED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2441 | handleDisconnect(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2442 | } else if (state == NetworkInfo.State.SUSPENDED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2443 | // TODO: need to think this over. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 2444 | // the logic here is, handle SUSPENDED the same as |
| 2445 | // DISCONNECTED. The only difference being we are |
| 2446 | // broadcasting an intent with NetworkInfo that's |
| 2447 | // suspended. This allows the applications an |
| 2448 | // opportunity to handle DISCONNECTED and SUSPENDED |
| 2449 | // differently, or not. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2450 | handleDisconnect(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 2451 | } else if (state == NetworkInfo.State.CONNECTED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2452 | handleConnect(info); |
| 2453 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2454 | break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2455 | case NetworkStateTracker.EVENT_CONFIGURATION_CHANGED: |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 2456 | info = (NetworkInfo) msg.obj; |
Kazuhiro Ondo | 1ccb10e | 2011-06-22 21:10:34 -0500 | [diff] [blame] | 2457 | // TODO: Temporary allowing network configuration |
| 2458 | // change not resetting sockets. |
| 2459 | // @see bug/4455071 |
| 2460 | handleConnectivityChange(info.getType(), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2461 | break; |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 2462 | case EVENT_CLEAR_NET_TRANSITION_WAKELOCK: |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2463 | String causedBy = null; |
| 2464 | synchronized (ConnectivityService.this) { |
| 2465 | if (msg.arg1 == mNetTransitionWakeLockSerialNumber && |
| 2466 | mNetTransitionWakeLock.isHeld()) { |
| 2467 | mNetTransitionWakeLock.release(); |
| 2468 | causedBy = mNetTransitionWakeLockCausedBy; |
| 2469 | } |
| 2470 | } |
| 2471 | if (causedBy != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2472 | log("NetTransition Wakelock for " + causedBy + " released by timeout"); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2473 | } |
Robert Greenwalt | 057d5e9 | 2010-09-09 14:05:10 -0700 | [diff] [blame] | 2474 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2475 | case EVENT_RESTORE_DEFAULT_NETWORK: |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 2476 | FeatureUser u = (FeatureUser)msg.obj; |
| 2477 | u.expire(); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2478 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2479 | case EVENT_INET_CONDITION_CHANGE: |
| 2480 | { |
| 2481 | int netType = msg.arg1; |
| 2482 | int condition = msg.arg2; |
| 2483 | handleInetConditionChange(netType, condition); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2484 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2485 | } |
| 2486 | case EVENT_INET_CONDITION_HOLD_END: |
| 2487 | { |
| 2488 | int netType = msg.arg1; |
| 2489 | int sequence = msg.arg2; |
| 2490 | handleInetConditionHoldEnd(netType, sequence); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2491 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2492 | } |
| 2493 | case EVENT_SET_NETWORK_PREFERENCE: |
| 2494 | { |
| 2495 | int preference = msg.arg1; |
| 2496 | handleSetNetworkPreference(preference); |
| 2497 | break; |
| 2498 | } |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2499 | case EVENT_SET_MOBILE_DATA: |
| 2500 | { |
| 2501 | boolean enabled = (msg.arg1 == ENABLED); |
| 2502 | handleSetMobileData(enabled); |
| 2503 | break; |
| 2504 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2505 | case EVENT_APPLY_GLOBAL_HTTP_PROXY: |
| 2506 | { |
| 2507 | handleDeprecatedGlobalHttpProxy(); |
Robert Greenwalt | d55a6b4 | 2011-03-25 13:09:25 -0700 | [diff] [blame] | 2508 | break; |
| 2509 | } |
| 2510 | case EVENT_SET_DEPENDENCY_MET: |
| 2511 | { |
| 2512 | boolean met = (msg.arg1 == ENABLED); |
| 2513 | handleSetDependencyMet(msg.arg2, met); |
| 2514 | break; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2515 | } |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 2516 | case EVENT_RESTORE_DNS: |
| 2517 | { |
| 2518 | if (mActiveDefaultNetwork != -1) { |
| 2519 | handleDnsConfigurationChange(mActiveDefaultNetwork); |
| 2520 | } |
| 2521 | break; |
| 2522 | } |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 2523 | case EVENT_SEND_STICKY_BROADCAST_INTENT: |
| 2524 | { |
| 2525 | Intent intent = (Intent)msg.obj; |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 2526 | sendStickyBroadcast(intent); |
| 2527 | break; |
| 2528 | } |
Jeff Sharkey | 8e28b7d | 2011-08-19 02:24:24 -0700 | [diff] [blame] | 2529 | case EVENT_SET_POLICY_DATA_ENABLE: { |
| 2530 | final int networkType = msg.arg1; |
| 2531 | final boolean enabled = msg.arg2 == ENABLED; |
| 2532 | handleSetPolicyDataEnable(networkType, enabled); |
| 2533 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2534 | } |
| 2535 | } |
| 2536 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2537 | |
| 2538 | // javadoc from interface |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2539 | public int tether(String iface) { |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2540 | enforceTetherChangePermission(); |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2541 | |
| 2542 | if (isTetheringSupported()) { |
| 2543 | return mTethering.tether(iface); |
| 2544 | } else { |
| 2545 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 2546 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2547 | } |
| 2548 | |
| 2549 | // javadoc from interface |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2550 | public int untether(String iface) { |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2551 | enforceTetherChangePermission(); |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2552 | |
| 2553 | if (isTetheringSupported()) { |
| 2554 | return mTethering.untether(iface); |
| 2555 | } else { |
| 2556 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 2557 | } |
| 2558 | } |
| 2559 | |
| 2560 | // javadoc from interface |
| 2561 | public int getLastTetherError(String iface) { |
| 2562 | enforceTetherAccessPermission(); |
| 2563 | |
| 2564 | if (isTetheringSupported()) { |
| 2565 | return mTethering.getLastTetherError(iface); |
| 2566 | } else { |
| 2567 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 2568 | } |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2569 | } |
| 2570 | |
| 2571 | // TODO - proper iface API for selection by property, inspection, etc |
| 2572 | public String[] getTetherableUsbRegexs() { |
| 2573 | enforceTetherAccessPermission(); |
| 2574 | if (isTetheringSupported()) { |
| 2575 | return mTethering.getTetherableUsbRegexs(); |
| 2576 | } else { |
| 2577 | return new String[0]; |
| 2578 | } |
| 2579 | } |
| 2580 | |
| 2581 | public String[] getTetherableWifiRegexs() { |
| 2582 | enforceTetherAccessPermission(); |
| 2583 | if (isTetheringSupported()) { |
| 2584 | return mTethering.getTetherableWifiRegexs(); |
| 2585 | } else { |
| 2586 | return new String[0]; |
| 2587 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2588 | } |
| 2589 | |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 2590 | public String[] getTetherableBluetoothRegexs() { |
| 2591 | enforceTetherAccessPermission(); |
| 2592 | if (isTetheringSupported()) { |
| 2593 | return mTethering.getTetherableBluetoothRegexs(); |
| 2594 | } else { |
| 2595 | return new String[0]; |
| 2596 | } |
| 2597 | } |
| 2598 | |
Mike Lockwood | 6c2260b | 2011-07-19 13:04:47 -0700 | [diff] [blame] | 2599 | public int setUsbTethering(boolean enable) { |
| 2600 | enforceTetherAccessPermission(); |
| 2601 | if (isTetheringSupported()) { |
| 2602 | return mTethering.setUsbTethering(enable); |
| 2603 | } else { |
| 2604 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 2605 | } |
| 2606 | } |
| 2607 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2608 | // TODO - move iface listing, queries, etc to new module |
| 2609 | // javadoc from interface |
| 2610 | public String[] getTetherableIfaces() { |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2611 | enforceTetherAccessPermission(); |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2612 | return mTethering.getTetherableIfaces(); |
| 2613 | } |
| 2614 | |
| 2615 | public String[] getTetheredIfaces() { |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2616 | enforceTetherAccessPermission(); |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 2617 | return mTethering.getTetheredIfaces(); |
| 2618 | } |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2619 | |
Jeff Sharkey | cdd02c5d | 2011-09-16 01:52:49 -0700 | [diff] [blame] | 2620 | @Override |
| 2621 | public String[] getTetheredIfacePairs() { |
| 2622 | enforceTetherAccessPermission(); |
| 2623 | return mTethering.getTetheredIfacePairs(); |
| 2624 | } |
| 2625 | |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 2626 | public String[] getTetheringErroredIfaces() { |
| 2627 | enforceTetherAccessPermission(); |
| 2628 | return mTethering.getErroredIfaces(); |
| 2629 | } |
| 2630 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2631 | // if ro.tether.denied = true we default to no tethering |
| 2632 | // gservices could set the secure setting to 1 though to enable it on a build where it |
| 2633 | // had previously been turned off. |
| 2634 | public boolean isTetheringSupported() { |
| 2635 | enforceTetherAccessPermission(); |
| 2636 | int defaultVal = (SystemProperties.get("ro.tether.denied").equals("true") ? 0 : 1); |
Robert Greenwalt | c9d5fb7 | 2010-02-25 12:29:30 -0800 | [diff] [blame] | 2637 | boolean tetherEnabledInSettings = (Settings.Secure.getInt(mContext.getContentResolver(), |
| 2638 | Settings.Secure.TETHER_SUPPORTED, defaultVal) != 0); |
| 2639 | return tetherEnabledInSettings && mTetheringConfigValid; |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 2640 | } |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2641 | |
| 2642 | // An API NetworkStateTrackers can call when they lose their network. |
| 2643 | // This will automatically be cleared after X seconds or a network becomes CONNECTED, |
| 2644 | // whichever happens first. The timer is started by the first caller and not |
| 2645 | // restarted by subsequent callers. |
| 2646 | public void requestNetworkTransitionWakelock(String forWhom) { |
| 2647 | enforceConnectivityInternalPermission(); |
| 2648 | synchronized (this) { |
| 2649 | if (mNetTransitionWakeLock.isHeld()) return; |
| 2650 | mNetTransitionWakeLockSerialNumber++; |
| 2651 | mNetTransitionWakeLock.acquire(); |
| 2652 | mNetTransitionWakeLockCausedBy = forWhom; |
| 2653 | } |
| 2654 | mHandler.sendMessageDelayed(mHandler.obtainMessage( |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 2655 | EVENT_CLEAR_NET_TRANSITION_WAKELOCK, |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 2656 | mNetTransitionWakeLockSerialNumber, 0), |
| 2657 | mNetTransitionWakeLockTimeout); |
| 2658 | return; |
| 2659 | } |
Robert Greenwalt | ca4306c | 2010-09-09 13:15:32 -0700 | [diff] [blame] | 2660 | |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2661 | // 100 percent is full good, 0 is full bad. |
| 2662 | public void reportInetCondition(int networkType, int percentage) { |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 2663 | if (VDBG) log("reportNetworkCondition(" + networkType + ", " + percentage + ")"); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2664 | mContext.enforceCallingOrSelfPermission( |
| 2665 | android.Manifest.permission.STATUS_BAR, |
| 2666 | "ConnectivityService"); |
| 2667 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 2668 | if (DBG) { |
| 2669 | int pid = getCallingPid(); |
| 2670 | int uid = getCallingUid(); |
| 2671 | String s = pid + "(" + uid + ") reports inet is " + |
| 2672 | (percentage > 50 ? "connected" : "disconnected") + " (" + percentage + ") on " + |
| 2673 | "network Type " + networkType + " at " + GregorianCalendar.getInstance().getTime(); |
| 2674 | mInetLog.add(s); |
| 2675 | while(mInetLog.size() > INET_CONDITION_LOG_MAX_SIZE) { |
| 2676 | mInetLog.remove(0); |
| 2677 | } |
| 2678 | } |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2679 | mHandler.sendMessage(mHandler.obtainMessage( |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2680 | EVENT_INET_CONDITION_CHANGE, networkType, percentage)); |
| 2681 | } |
| 2682 | |
| 2683 | private void handleInetConditionChange(int netType, int condition) { |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2684 | if (mActiveDefaultNetwork == -1) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2685 | if (DBG) log("handleInetConditionChange: no active default network - ignore"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2686 | return; |
| 2687 | } |
| 2688 | if (mActiveDefaultNetwork != netType) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2689 | if (DBG) log("handleInetConditionChange: net=" + netType + |
| 2690 | " != default=" + mActiveDefaultNetwork + " - ignore"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2691 | return; |
| 2692 | } |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2693 | if (VDBG) { |
| 2694 | log("handleInetConditionChange: net=" + |
| 2695 | netType + ", condition=" + condition + |
| 2696 | ",mActiveDefaultNetwork=" + mActiveDefaultNetwork); |
| 2697 | } |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2698 | mDefaultInetCondition = condition; |
| 2699 | int delay; |
| 2700 | if (mInetConditionChangeInFlight == false) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2701 | if (VDBG) log("handleInetConditionChange: starting a change hold"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2702 | // setup a new hold to debounce this |
| 2703 | if (mDefaultInetCondition > 50) { |
| 2704 | delay = Settings.Secure.getInt(mContext.getContentResolver(), |
| 2705 | Settings.Secure.INET_CONDITION_DEBOUNCE_UP_DELAY, 500); |
| 2706 | } else { |
| 2707 | delay = Settings.Secure.getInt(mContext.getContentResolver(), |
| 2708 | Settings.Secure.INET_CONDITION_DEBOUNCE_DOWN_DELAY, 3000); |
| 2709 | } |
| 2710 | mInetConditionChangeInFlight = true; |
| 2711 | mHandler.sendMessageDelayed(mHandler.obtainMessage(EVENT_INET_CONDITION_HOLD_END, |
| 2712 | mActiveDefaultNetwork, mDefaultConnectionSequence), delay); |
| 2713 | } else { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2714 | // we've set the new condition, when this hold ends that will get picked up |
| 2715 | if (VDBG) log("handleInetConditionChange: currently in hold - not setting new end evt"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2716 | } |
| 2717 | } |
| 2718 | |
| 2719 | private void handleInetConditionHoldEnd(int netType, int sequence) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2720 | if (DBG) { |
| 2721 | log("handleInetConditionHoldEnd: net=" + netType + |
| 2722 | ", condition=" + mDefaultInetCondition + |
| 2723 | ", published condition=" + mDefaultInetConditionPublished); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2724 | } |
| 2725 | mInetConditionChangeInFlight = false; |
| 2726 | |
| 2727 | if (mActiveDefaultNetwork == -1) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2728 | if (DBG) log("handleInetConditionHoldEnd: no active default network - ignoring"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2729 | return; |
| 2730 | } |
| 2731 | if (mDefaultConnectionSequence != sequence) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2732 | if (DBG) log("handleInetConditionHoldEnd: event hold for obsolete network - ignoring"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2733 | return; |
| 2734 | } |
Wink Saville | 628b085 | 2011-08-04 15:01:58 -0700 | [diff] [blame] | 2735 | // TODO: Figure out why this optimization sometimes causes a |
| 2736 | // change in mDefaultInetCondition to be missed and the |
| 2737 | // UI to not be updated. |
| 2738 | //if (mDefaultInetConditionPublished == mDefaultInetCondition) { |
| 2739 | // if (DBG) log("no change in condition - aborting"); |
| 2740 | // return; |
| 2741 | //} |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2742 | NetworkInfo networkInfo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(); |
| 2743 | if (networkInfo.isConnected() == false) { |
Wink Saville | c9acde9 | 2011-09-21 11:05:43 -0700 | [diff] [blame] | 2744 | if (DBG) log("handleInetConditionHoldEnd: default network not connected - ignoring"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2745 | return; |
| 2746 | } |
| 2747 | mDefaultInetConditionPublished = mDefaultInetCondition; |
| 2748 | sendInetConditionBroadcast(networkInfo); |
| 2749 | return; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2750 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2751 | |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 2752 | public ProxyProperties getProxy() { |
| 2753 | synchronized (mDefaultProxyLock) { |
| 2754 | return mDefaultProxyDisabled ? null : mDefaultProxy; |
| 2755 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2756 | } |
| 2757 | |
| 2758 | public void setGlobalProxy(ProxyProperties proxyProperties) { |
| 2759 | enforceChangePermission(); |
| 2760 | synchronized (mGlobalProxyLock) { |
| 2761 | if (proxyProperties == mGlobalProxy) return; |
| 2762 | if (proxyProperties != null && proxyProperties.equals(mGlobalProxy)) return; |
| 2763 | if (mGlobalProxy != null && mGlobalProxy.equals(proxyProperties)) return; |
| 2764 | |
| 2765 | String host = ""; |
| 2766 | int port = 0; |
| 2767 | String exclList = ""; |
| 2768 | if (proxyProperties != null && !TextUtils.isEmpty(proxyProperties.getHost())) { |
| 2769 | mGlobalProxy = new ProxyProperties(proxyProperties); |
| 2770 | host = mGlobalProxy.getHost(); |
| 2771 | port = mGlobalProxy.getPort(); |
| 2772 | exclList = mGlobalProxy.getExclusionList(); |
| 2773 | } else { |
| 2774 | mGlobalProxy = null; |
| 2775 | } |
| 2776 | ContentResolver res = mContext.getContentResolver(); |
| 2777 | Settings.Secure.putString(res, Settings.Secure.GLOBAL_HTTP_PROXY_HOST, host); |
| 2778 | Settings.Secure.putInt(res, Settings.Secure.GLOBAL_HTTP_PROXY_PORT, port); |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 2779 | Settings.Secure.putString(res, Settings.Secure.GLOBAL_HTTP_PROXY_EXCLUSION_LIST, |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2780 | exclList); |
| 2781 | } |
| 2782 | |
| 2783 | if (mGlobalProxy == null) { |
| 2784 | proxyProperties = mDefaultProxy; |
| 2785 | } |
Chia-chi Yeh | e4474c3 | 2011-09-28 16:38:18 -0700 | [diff] [blame] | 2786 | //sendProxyBroadcast(proxyProperties); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2787 | } |
| 2788 | |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 2789 | private void loadGlobalProxy() { |
| 2790 | ContentResolver res = mContext.getContentResolver(); |
| 2791 | String host = Settings.Secure.getString(res, Settings.Secure.GLOBAL_HTTP_PROXY_HOST); |
| 2792 | int port = Settings.Secure.getInt(res, Settings.Secure.GLOBAL_HTTP_PROXY_PORT, 0); |
| 2793 | String exclList = Settings.Secure.getString(res, |
| 2794 | Settings.Secure.GLOBAL_HTTP_PROXY_EXCLUSION_LIST); |
| 2795 | if (!TextUtils.isEmpty(host)) { |
| 2796 | ProxyProperties proxyProperties = new ProxyProperties(host, port, exclList); |
| 2797 | synchronized (mGlobalProxyLock) { |
| 2798 | mGlobalProxy = proxyProperties; |
| 2799 | } |
| 2800 | } |
| 2801 | } |
| 2802 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2803 | public ProxyProperties getGlobalProxy() { |
| 2804 | synchronized (mGlobalProxyLock) { |
| 2805 | return mGlobalProxy; |
| 2806 | } |
| 2807 | } |
| 2808 | |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 2809 | private void handleApplyDefaultProxy(ProxyProperties proxy) { |
| 2810 | if (proxy != null && TextUtils.isEmpty(proxy.getHost())) { |
| 2811 | proxy = null; |
| 2812 | } |
| 2813 | synchronized (mDefaultProxyLock) { |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2814 | if (mDefaultProxy != null && mDefaultProxy.equals(proxy)) return; |
| 2815 | if (mDefaultProxy == proxy) return; |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 2816 | mDefaultProxy = proxy; |
| 2817 | |
| 2818 | if (!mDefaultProxyDisabled) { |
| 2819 | sendProxyBroadcast(proxy); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2820 | } |
| 2821 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2822 | } |
| 2823 | |
| 2824 | private void handleDeprecatedGlobalHttpProxy() { |
| 2825 | String proxy = Settings.Secure.getString(mContext.getContentResolver(), |
| 2826 | Settings.Secure.HTTP_PROXY); |
| 2827 | if (!TextUtils.isEmpty(proxy)) { |
| 2828 | String data[] = proxy.split(":"); |
| 2829 | String proxyHost = data[0]; |
| 2830 | int proxyPort = 8080; |
| 2831 | if (data.length > 1) { |
| 2832 | try { |
| 2833 | proxyPort = Integer.parseInt(data[1]); |
| 2834 | } catch (NumberFormatException e) { |
| 2835 | return; |
| 2836 | } |
| 2837 | } |
| 2838 | ProxyProperties p = new ProxyProperties(data[0], proxyPort, ""); |
| 2839 | setGlobalProxy(p); |
| 2840 | } |
| 2841 | } |
| 2842 | |
| 2843 | private void sendProxyBroadcast(ProxyProperties proxy) { |
Robert Greenwalt | 55985be | 2010-12-23 15:51:10 -0800 | [diff] [blame] | 2844 | if (proxy == null) proxy = new ProxyProperties("", 0, ""); |
Robert Greenwalt | 58d4c59 | 2011-08-02 17:18:41 -0700 | [diff] [blame] | 2845 | if (DBG) log("sending Proxy Broadcast for " + proxy); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2846 | Intent intent = new Intent(Proxy.PROXY_CHANGE_ACTION); |
Stan Chesnutt | b35d67a | 2011-01-06 11:00:19 -0800 | [diff] [blame] | 2847 | intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING | |
| 2848 | Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2849 | intent.putExtra(Proxy.EXTRA_PROXY_INFO, proxy); |
Robert Greenwalt | a2e1339 | 2010-12-06 11:29:17 -0800 | [diff] [blame] | 2850 | mContext.sendStickyBroadcast(intent); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2851 | } |
| 2852 | |
| 2853 | private static class SettingsObserver extends ContentObserver { |
| 2854 | private int mWhat; |
| 2855 | private Handler mHandler; |
| 2856 | SettingsObserver(Handler handler, int what) { |
| 2857 | super(handler); |
| 2858 | mHandler = handler; |
| 2859 | mWhat = what; |
| 2860 | } |
| 2861 | |
| 2862 | void observe(Context context) { |
| 2863 | ContentResolver resolver = context.getContentResolver(); |
| 2864 | resolver.registerContentObserver(Settings.Secure.getUriFor( |
| 2865 | Settings.Secure.HTTP_PROXY), false, this); |
| 2866 | } |
| 2867 | |
| 2868 | @Override |
| 2869 | public void onChange(boolean selfChange) { |
| 2870 | mHandler.obtainMessage(mWhat).sendToTarget(); |
| 2871 | } |
| 2872 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2873 | |
| 2874 | private void log(String s) { |
| 2875 | Slog.d(TAG, s); |
| 2876 | } |
| 2877 | |
| 2878 | private void loge(String s) { |
| 2879 | Slog.e(TAG, s); |
| 2880 | } |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 2881 | |
repo sync | aea743a | 2011-07-29 23:55:49 -0700 | [diff] [blame] | 2882 | int convertFeatureToNetworkType(int networkType, String feature) { |
| 2883 | int usedNetworkType = networkType; |
| 2884 | |
| 2885 | if(networkType == ConnectivityManager.TYPE_MOBILE) { |
| 2886 | if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_MMS)) { |
| 2887 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_MMS; |
| 2888 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_SUPL)) { |
| 2889 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_SUPL; |
| 2890 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN) || |
| 2891 | TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN_ALWAYS)) { |
| 2892 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_DUN; |
| 2893 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_HIPRI)) { |
| 2894 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_HIPRI; |
| 2895 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_FOTA)) { |
| 2896 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_FOTA; |
| 2897 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_IMS)) { |
| 2898 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_IMS; |
| 2899 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_CBS)) { |
| 2900 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_CBS; |
| 2901 | } else { |
| 2902 | Slog.e(TAG, "Can't match any mobile netTracker!"); |
| 2903 | } |
| 2904 | } else if (networkType == ConnectivityManager.TYPE_WIFI) { |
| 2905 | if (TextUtils.equals(feature, "p2p")) { |
| 2906 | usedNetworkType = ConnectivityManager.TYPE_WIFI_P2P; |
| 2907 | } else { |
| 2908 | Slog.e(TAG, "Can't match any wifi netTracker!"); |
| 2909 | } |
| 2910 | } else { |
| 2911 | Slog.e(TAG, "Unexpected network type"); |
Wink Saville | 2b8bcfe | 2011-02-24 17:58:51 -0800 | [diff] [blame] | 2912 | } |
repo sync | aea743a | 2011-07-29 23:55:49 -0700 | [diff] [blame] | 2913 | return usedNetworkType; |
Wink Saville | 2b8bcfe | 2011-02-24 17:58:51 -0800 | [diff] [blame] | 2914 | } |
Jeff Sharkey | c006f1a | 2011-05-19 17:12:49 -0700 | [diff] [blame] | 2915 | |
| 2916 | private static <T> T checkNotNull(T value, String message) { |
| 2917 | if (value == null) { |
| 2918 | throw new NullPointerException(message); |
| 2919 | } |
| 2920 | return value; |
| 2921 | } |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 2922 | |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 2923 | /** |
| 2924 | * Protect a socket from VPN routing rules. This method is used by |
Chia-chi Yeh | 2e46764 | 2011-07-04 03:23:12 -0700 | [diff] [blame] | 2925 | * VpnBuilder and not available in ConnectivityManager. Permissions |
| 2926 | * are checked in Vpn class. |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 2927 | * @hide |
| 2928 | */ |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 2929 | @Override |
Chia-chi Yeh | 5779c9c | 2011-07-14 16:19:19 -0700 | [diff] [blame] | 2930 | public boolean protectVpn(ParcelFileDescriptor socket) { |
| 2931 | try { |
| 2932 | int type = mActiveDefaultNetwork; |
| 2933 | if (ConnectivityManager.isNetworkTypeValid(type)) { |
| 2934 | mVpn.protect(socket, mNetTrackers[type].getLinkProperties().getInterfaceName()); |
| 2935 | return true; |
| 2936 | } |
| 2937 | } catch (Exception e) { |
| 2938 | // ignore |
| 2939 | } finally { |
| 2940 | try { |
| 2941 | socket.close(); |
| 2942 | } catch (Exception e) { |
| 2943 | // ignore |
| 2944 | } |
| 2945 | } |
| 2946 | return false; |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 2947 | } |
| 2948 | |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 2949 | /** |
| 2950 | * Prepare for a VPN application. This method is used by VpnDialogs |
Chia-chi Yeh | 2e46764 | 2011-07-04 03:23:12 -0700 | [diff] [blame] | 2951 | * and not available in ConnectivityManager. Permissions are checked |
| 2952 | * in Vpn class. |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 2953 | * @hide |
| 2954 | */ |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 2955 | @Override |
Chia-chi Yeh | 100155a | 2011-07-03 16:52:38 -0700 | [diff] [blame] | 2956 | public boolean prepareVpn(String oldPackage, String newPackage) { |
| 2957 | return mVpn.prepare(oldPackage, newPackage); |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 2958 | } |
| 2959 | |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 2960 | /** |
| 2961 | * Configure a TUN interface and return its file descriptor. Parameters |
| 2962 | * are encoded and opaque to this class. This method is used by VpnBuilder |
Chia-chi Yeh | 2e46764 | 2011-07-04 03:23:12 -0700 | [diff] [blame] | 2963 | * and not available in ConnectivityManager. Permissions are checked in |
| 2964 | * Vpn class. |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 2965 | * @hide |
| 2966 | */ |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 2967 | @Override |
Chia-chi Yeh | 04ba25c | 2011-06-15 17:07:27 -0700 | [diff] [blame] | 2968 | public ParcelFileDescriptor establishVpn(VpnConfig config) { |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 2969 | return mVpn.establish(config); |
| 2970 | } |
| 2971 | |
Chia-chi Yeh | 77fd485 | 2011-07-02 17:15:00 -0700 | [diff] [blame] | 2972 | /** |
Chia-chi Yeh | 2e46764 | 2011-07-04 03:23:12 -0700 | [diff] [blame] | 2973 | * Start legacy VPN and return an intent to VpnDialogs. This method is |
| 2974 | * used by VpnSettings and not available in ConnectivityManager. |
| 2975 | * Permissions are checked in Vpn class. |
Chia-chi Yeh | 77fd485 | 2011-07-02 17:15:00 -0700 | [diff] [blame] | 2976 | * @hide |
| 2977 | */ |
| 2978 | @Override |
Chia-chi Yeh | 2e46764 | 2011-07-04 03:23:12 -0700 | [diff] [blame] | 2979 | public void startLegacyVpn(VpnConfig config, String[] racoon, String[] mtpd) { |
| 2980 | mVpn.startLegacyVpn(config, racoon, mtpd); |
| 2981 | } |
| 2982 | |
| 2983 | /** |
| 2984 | * Return the information of the ongoing legacy VPN. This method is used |
| 2985 | * by VpnSettings and not available in ConnectivityManager. Permissions |
| 2986 | * are checked in Vpn class. |
| 2987 | * @hide |
| 2988 | */ |
| 2989 | @Override |
| 2990 | public LegacyVpnInfo getLegacyVpnInfo() { |
| 2991 | return mVpn.getLegacyVpnInfo(); |
Chia-chi Yeh | 77fd485 | 2011-07-02 17:15:00 -0700 | [diff] [blame] | 2992 | } |
| 2993 | |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 2994 | /** |
| 2995 | * Callback for VPN subsystem. Currently VPN is not adapted to the service |
| 2996 | * through NetworkStateTracker since it works differently. For example, it |
| 2997 | * needs to override DNS servers but never takes the default routes. It |
| 2998 | * relies on another data network, and it could keep existing connections |
| 2999 | * alive after reconnecting, switching between networks, or even resuming |
| 3000 | * from deep sleep. Calls from applications should be done synchronously |
| 3001 | * to avoid race conditions. As these are all hidden APIs, refactoring can |
| 3002 | * be done whenever a better abstraction is developed. |
| 3003 | */ |
| 3004 | public class VpnCallback { |
| 3005 | |
| 3006 | private VpnCallback() { |
| 3007 | } |
| 3008 | |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 3009 | public void override(List<String> dnsServers, List<String> searchDomains) { |
| 3010 | if (dnsServers == null) { |
| 3011 | restore(); |
| 3012 | return; |
| 3013 | } |
| 3014 | |
| 3015 | // Convert DNS servers into addresses. |
| 3016 | List<InetAddress> addresses = new ArrayList<InetAddress>(); |
| 3017 | for (String address : dnsServers) { |
| 3018 | // Double check the addresses and remove invalid ones. |
| 3019 | try { |
| 3020 | addresses.add(InetAddress.parseNumericAddress(address)); |
| 3021 | } catch (Exception e) { |
| 3022 | // ignore |
| 3023 | } |
| 3024 | } |
| 3025 | if (addresses.isEmpty()) { |
| 3026 | restore(); |
| 3027 | return; |
| 3028 | } |
| 3029 | |
| 3030 | // Concatenate search domains into a string. |
| 3031 | StringBuilder buffer = new StringBuilder(); |
| 3032 | if (searchDomains != null) { |
| 3033 | for (String domain : searchDomains) { |
| 3034 | buffer.append(domain).append(' '); |
| 3035 | } |
| 3036 | } |
| 3037 | String domains = buffer.toString().trim(); |
| 3038 | |
| 3039 | // Apply DNS changes. |
| 3040 | boolean changed = false; |
| 3041 | synchronized (mDnsLock) { |
Lorenzo Colitti | c1358b2 | 2011-09-28 22:31:45 -0700 | [diff] [blame] | 3042 | changed = updateDns("VPN", "VPN", addresses, domains); |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 3043 | mDnsOverridden = true; |
| 3044 | } |
| 3045 | if (changed) { |
| 3046 | bumpDns(); |
| 3047 | } |
| 3048 | |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3049 | // Temporarily disable the default proxy. |
| 3050 | synchronized (mDefaultProxyLock) { |
| 3051 | mDefaultProxyDisabled = true; |
| 3052 | if (mDefaultProxy != null) { |
| 3053 | sendProxyBroadcast(null); |
| 3054 | } |
| 3055 | } |
| 3056 | |
| 3057 | // TODO: support proxy per network. |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3058 | } |
| 3059 | |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 3060 | public void restore() { |
| 3061 | synchronized (mDnsLock) { |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3062 | if (mDnsOverridden) { |
| 3063 | mDnsOverridden = false; |
| 3064 | mHandler.sendEmptyMessage(EVENT_RESTORE_DNS); |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 3065 | } |
Chia-chi Yeh | 44bb251 | 2011-07-14 18:01:57 -0700 | [diff] [blame] | 3066 | } |
Chia-chi Yeh | 4c12a47 | 2011-10-03 15:34:04 -0700 | [diff] [blame] | 3067 | synchronized (mDefaultProxyLock) { |
| 3068 | mDefaultProxyDisabled = false; |
| 3069 | if (mDefaultProxy != null) { |
| 3070 | sendProxyBroadcast(mDefaultProxy); |
| 3071 | } |
| 3072 | } |
Chia-chi Yeh | ff3bdca | 2011-05-23 17:26:46 -0700 | [diff] [blame] | 3073 | } |
| 3074 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3075 | } |