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 | |
| 19 | import android.app.Notification; |
| 20 | import android.app.NotificationManager; |
| 21 | import android.content.ContentResolver; |
| 22 | import android.content.Context; |
| 23 | import android.content.Intent; |
| 24 | import android.content.pm.PackageManager; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 25 | import android.database.ContentObserver; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 26 | import android.net.ConnectivityManager; |
Robert Greenwalt | da3d5e6 | 2010-12-06 13:56:24 -0800 | [diff] [blame] | 27 | import android.net.DummyDataStateTracker; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 28 | import android.net.IConnectivityManager; |
| 29 | import android.net.MobileDataStateTracker; |
| 30 | import android.net.NetworkInfo; |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 31 | import android.net.LinkProperties; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 32 | import android.net.NetworkStateTracker; |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 33 | import android.net.NetworkUtils; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 34 | import android.net.Proxy; |
| 35 | import android.net.ProxyProperties; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 36 | import android.net.wifi.WifiStateTracker; |
| 37 | import android.os.Binder; |
| 38 | import android.os.Handler; |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 39 | import android.os.HandlerThread; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 40 | import android.os.IBinder; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | import android.os.Looper; |
| 42 | import android.os.Message; |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 43 | import android.os.PowerManager; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 44 | import android.os.RemoteException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 45 | import android.os.ServiceManager; |
| 46 | import android.os.SystemProperties; |
| 47 | import android.provider.Settings; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 48 | import android.text.TextUtils; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 49 | import android.util.EventLog; |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 50 | import android.util.Slog; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 51 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 52 | import com.android.internal.telephony.Phone; |
| 53 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 54 | import com.android.server.connectivity.Tethering; |
| 55 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 56 | import java.io.FileDescriptor; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 57 | import java.io.FileWriter; |
| 58 | import java.io.IOException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 59 | import java.io.PrintWriter; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 60 | import java.net.InetAddress; |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 61 | import java.net.InetSocketAddress; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 62 | import java.net.UnknownHostException; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 63 | import java.util.ArrayList; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 64 | import java.util.Collection; |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 65 | import java.util.GregorianCalendar; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 66 | import java.util.List; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 67 | |
| 68 | /** |
| 69 | * @hide |
| 70 | */ |
| 71 | public class ConnectivityService extends IConnectivityManager.Stub { |
| 72 | |
Robert Greenwalt | ba175a5 | 2010-10-05 19:12:26 -0700 | [diff] [blame] | 73 | private static final boolean DBG = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 74 | private static final String TAG = "ConnectivityService"; |
| 75 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 76 | // how long to wait before switching back to a radio's default network |
| 77 | private static final int RESTORE_DEFAULT_NETWORK_DELAY = 1 * 60 * 1000; |
| 78 | // system property that can override the above value |
| 79 | private static final String NETWORK_RESTORE_DELAY_PROP_NAME = |
| 80 | "android.telephony.apn-restore"; |
| 81 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 82 | private Tethering mTethering; |
Robert Greenwalt | c9d5fb7 | 2010-02-25 12:29:30 -0800 | [diff] [blame] | 83 | private boolean mTetheringConfigValid = false; |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 84 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 85 | /** |
| 86 | * Sometimes we want to refer to the individual network state |
| 87 | * trackers separately, and sometimes we just want to treat them |
| 88 | * abstractly. |
| 89 | */ |
| 90 | private NetworkStateTracker mNetTrackers[]; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 91 | |
| 92 | /** |
| 93 | * A per Net list of the PID's that requested access to the net |
| 94 | * used both as a refcount and for per-PID DNS selection |
| 95 | */ |
| 96 | private List mNetRequestersPids[]; |
| 97 | |
Irfan Sheriff | a2a1b91 | 2010-06-07 09:03:04 -0700 | [diff] [blame] | 98 | private WifiWatchdogService mWifiWatchdogService; |
| 99 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 100 | // priority order of the nettrackers |
| 101 | // (excluding dynamically set mNetworkPreference) |
| 102 | // TODO - move mNetworkTypePreference into this |
| 103 | private int[] mPriorityList; |
| 104 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 105 | private Context mContext; |
| 106 | private int mNetworkPreference; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 107 | private int mActiveDefaultNetwork = -1; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 108 | // 0 is full bad, 100 is full good |
| 109 | private int mDefaultInetCondition = 0; |
| 110 | private int mDefaultInetConditionPublished = 0; |
| 111 | private boolean mInetConditionChangeInFlight = false; |
| 112 | private int mDefaultConnectionSequence = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 113 | |
| 114 | private int mNumDnsEntries; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 115 | |
| 116 | private boolean mTestMode; |
Joe Onorato | 0009287 | 2010-09-01 21:18:22 -0700 | [diff] [blame] | 117 | private static ConnectivityService sServiceInstance; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 118 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 119 | private static final int ENABLED = 1; |
| 120 | private static final int DISABLED = 0; |
| 121 | |
| 122 | // Share the event space with NetworkStateTracker (which can't see this |
| 123 | // internal class but sends us events). If you change these, change |
| 124 | // NetworkStateTracker.java too. |
| 125 | private static final int MIN_NETWORK_STATE_TRACKER_EVENT = 1; |
| 126 | private static final int MAX_NETWORK_STATE_TRACKER_EVENT = 100; |
| 127 | |
| 128 | /** |
| 129 | * used internally as a delayed event to make us switch back to the |
| 130 | * default network |
| 131 | */ |
| 132 | private static final int EVENT_RESTORE_DEFAULT_NETWORK = |
| 133 | MAX_NETWORK_STATE_TRACKER_EVENT + 1; |
| 134 | |
| 135 | /** |
| 136 | * used internally to change our mobile data enabled flag |
| 137 | */ |
| 138 | private static final int EVENT_CHANGE_MOBILE_DATA_ENABLED = |
| 139 | MAX_NETWORK_STATE_TRACKER_EVENT + 2; |
| 140 | |
| 141 | /** |
| 142 | * used internally to change our network preference setting |
| 143 | * arg1 = networkType to prefer |
| 144 | */ |
| 145 | private static final int EVENT_SET_NETWORK_PREFERENCE = |
| 146 | MAX_NETWORK_STATE_TRACKER_EVENT + 3; |
| 147 | |
| 148 | /** |
| 149 | * used internally to synchronize inet condition reports |
| 150 | * arg1 = networkType |
| 151 | * arg2 = condition (0 bad, 100 good) |
| 152 | */ |
| 153 | private static final int EVENT_INET_CONDITION_CHANGE = |
| 154 | MAX_NETWORK_STATE_TRACKER_EVENT + 4; |
| 155 | |
| 156 | /** |
| 157 | * used internally to mark the end of inet condition hold periods |
| 158 | * arg1 = networkType |
| 159 | */ |
| 160 | private static final int EVENT_INET_CONDITION_HOLD_END = |
| 161 | MAX_NETWORK_STATE_TRACKER_EVENT + 5; |
| 162 | |
| 163 | /** |
| 164 | * used internally to set the background data preference |
| 165 | * arg1 = TRUE for enabled, FALSE for disabled |
| 166 | */ |
| 167 | private static final int EVENT_SET_BACKGROUND_DATA = |
| 168 | MAX_NETWORK_STATE_TRACKER_EVENT + 6; |
| 169 | |
| 170 | /** |
| 171 | * used internally to set enable/disable cellular data |
| 172 | * arg1 = ENBALED or DISABLED |
| 173 | */ |
| 174 | private static final int EVENT_SET_MOBILE_DATA = |
| 175 | MAX_NETWORK_STATE_TRACKER_EVENT + 7; |
| 176 | |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 177 | /** |
| 178 | * used internally to clear a wakelock when transitioning |
| 179 | * from one net to another |
| 180 | */ |
| 181 | private static final int EVENT_CLEAR_NET_TRANSITION_WAKELOCK = |
| 182 | MAX_NETWORK_STATE_TRACKER_EVENT + 8; |
| 183 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 184 | /** |
| 185 | * used internally to reload global proxy settings |
| 186 | */ |
| 187 | private static final int EVENT_APPLY_GLOBAL_HTTP_PROXY = |
| 188 | MAX_NETWORK_STATE_TRACKER_EVENT + 9; |
| 189 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 190 | private Handler mHandler; |
| 191 | |
| 192 | // list of DeathRecipients used to make sure features are turned off when |
| 193 | // a process dies |
| 194 | private List mFeatureUsers; |
| 195 | |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 196 | private boolean mSystemReady; |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 197 | private Intent mInitialBroadcast; |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 198 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 199 | private PowerManager.WakeLock mNetTransitionWakeLock; |
| 200 | private String mNetTransitionWakeLockCausedBy = ""; |
| 201 | private int mNetTransitionWakeLockSerialNumber; |
| 202 | private int mNetTransitionWakeLockTimeout; |
| 203 | |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 204 | private InetAddress mDefaultDns; |
| 205 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 206 | // used in DBG mode to track inet condition reports |
| 207 | private static final int INET_CONDITION_LOG_MAX_SIZE = 15; |
| 208 | private ArrayList mInetLog; |
| 209 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 210 | // track the current default http proxy - tell the world if we get a new one (real change) |
| 211 | private ProxyProperties mDefaultProxy = null; |
| 212 | // track the global proxy. |
| 213 | private ProxyProperties mGlobalProxy = null; |
| 214 | private final Object mGlobalProxyLock = new Object(); |
| 215 | |
| 216 | private SettingsObserver mSettingsObserver; |
| 217 | |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 218 | private static class NetworkAttributes { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 219 | /** |
| 220 | * Class for holding settings read from resources. |
| 221 | */ |
| 222 | public String mName; |
| 223 | public int mType; |
| 224 | public int mRadio; |
| 225 | public int mPriority; |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 226 | public NetworkInfo.State mLastState; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 227 | public NetworkAttributes(String init) { |
| 228 | String fragments[] = init.split(","); |
| 229 | mName = fragments[0].toLowerCase(); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 230 | mType = Integer.parseInt(fragments[1]); |
| 231 | mRadio = Integer.parseInt(fragments[2]); |
| 232 | mPriority = Integer.parseInt(fragments[3]); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 233 | mLastState = NetworkInfo.State.UNKNOWN; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 234 | } |
| 235 | public boolean isDefault() { |
| 236 | return (mType == mRadio); |
| 237 | } |
| 238 | } |
| 239 | NetworkAttributes[] mNetAttributes; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 240 | int mNetworksDefined; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 241 | |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 242 | private static class RadioAttributes { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 243 | public int mSimultaneity; |
| 244 | public int mType; |
| 245 | public RadioAttributes(String init) { |
| 246 | String fragments[] = init.split(","); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 247 | mType = Integer.parseInt(fragments[0]); |
| 248 | mSimultaneity = Integer.parseInt(fragments[1]); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 249 | } |
| 250 | } |
| 251 | RadioAttributes[] mRadioAttributes; |
| 252 | |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 253 | public static synchronized ConnectivityService getInstance(Context context) { |
| 254 | if (sServiceInstance == null) { |
| 255 | sServiceInstance = new ConnectivityService(context); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 256 | } |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 257 | return sServiceInstance; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 258 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 259 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 260 | private ConnectivityService(Context context) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 261 | if (DBG) log("ConnectivityService starting up"); |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 262 | |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 263 | HandlerThread handlerThread = new HandlerThread("ConnectivityServiceThread"); |
| 264 | handlerThread.start(); |
| 265 | mHandler = new MyHandler(handlerThread.getLooper()); |
| 266 | |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 267 | // setup our unique device name |
Robert Greenwalt | 733c629 | 2010-12-06 09:30:17 -0800 | [diff] [blame] | 268 | if (TextUtils.isEmpty(SystemProperties.get("net.hostname"))) { |
| 269 | String id = Settings.Secure.getString(context.getContentResolver(), |
| 270 | Settings.Secure.ANDROID_ID); |
| 271 | if (id != null && id.length() > 0) { |
| 272 | String name = new String("android_").concat(id); |
| 273 | SystemProperties.set("net.hostname", name); |
| 274 | } |
Robert Greenwalt | de8383c | 2010-01-14 17:47:58 -0800 | [diff] [blame] | 275 | } |
| 276 | |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 277 | // read our default dns server ip |
| 278 | String dns = Settings.Secure.getString(context.getContentResolver(), |
| 279 | Settings.Secure.DEFAULT_DNS_SERVER); |
| 280 | if (dns == null || dns.length() == 0) { |
| 281 | dns = context.getResources().getString( |
| 282 | com.android.internal.R.string.config_default_dns_server); |
| 283 | } |
| 284 | try { |
| 285 | mDefaultDns = InetAddress.getByName(dns); |
| 286 | } catch (UnknownHostException e) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 287 | loge("Error setting defaultDns using " + dns); |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 288 | } |
| 289 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 290 | mContext = context; |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 291 | |
| 292 | PowerManager powerManager = (PowerManager)mContext.getSystemService(Context.POWER_SERVICE); |
| 293 | mNetTransitionWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG); |
| 294 | mNetTransitionWakeLockTimeout = mContext.getResources().getInteger( |
| 295 | com.android.internal.R.integer.config_networkTransitionTimeout); |
| 296 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 297 | mNetTrackers = new NetworkStateTracker[ |
| 298 | ConnectivityManager.MAX_NETWORK_TYPE+1]; |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 299 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 300 | mNetworkPreference = getPersistedNetworkPreference(); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 301 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 302 | mRadioAttributes = new RadioAttributes[ConnectivityManager.MAX_RADIO_TYPE+1]; |
| 303 | mNetAttributes = new NetworkAttributes[ConnectivityManager.MAX_NETWORK_TYPE+1]; |
| 304 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 305 | // Load device network attributes from resources |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 306 | String[] raStrings = context.getResources().getStringArray( |
| 307 | com.android.internal.R.array.radioAttributes); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 308 | for (String raString : raStrings) { |
| 309 | RadioAttributes r = new RadioAttributes(raString); |
| 310 | if (r.mType > ConnectivityManager.MAX_RADIO_TYPE) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 311 | loge("Error in radioAttributes - ignoring attempt to define type " + r.mType); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 312 | continue; |
| 313 | } |
| 314 | if (mRadioAttributes[r.mType] != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 315 | loge("Error in radioAttributes - ignoring attempt to redefine type " + |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 316 | r.mType); |
| 317 | continue; |
| 318 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 319 | mRadioAttributes[r.mType] = r; |
| 320 | } |
| 321 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 322 | String[] naStrings = context.getResources().getStringArray( |
| 323 | com.android.internal.R.array.networkAttributes); |
| 324 | for (String naString : naStrings) { |
| 325 | try { |
| 326 | NetworkAttributes n = new NetworkAttributes(naString); |
| 327 | if (n.mType > ConnectivityManager.MAX_NETWORK_TYPE) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 328 | loge("Error in networkAttributes - ignoring attempt to define type " + |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 329 | n.mType); |
| 330 | continue; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 331 | } |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 332 | if (mNetAttributes[n.mType] != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 333 | loge("Error in networkAttributes - ignoring attempt to redefine type " + |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 334 | n.mType); |
| 335 | continue; |
| 336 | } |
| 337 | if (mRadioAttributes[n.mRadio] == null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 338 | loge("Error in networkAttributes - ignoring attempt to use undefined " + |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 339 | "radio " + n.mRadio + " in network type " + n.mType); |
| 340 | continue; |
| 341 | } |
| 342 | mNetAttributes[n.mType] = n; |
| 343 | mNetworksDefined++; |
| 344 | } catch(Exception e) { |
| 345 | // ignore it - leave the entry null |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 346 | } |
| 347 | } |
| 348 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 349 | // high priority first |
| 350 | mPriorityList = new int[mNetworksDefined]; |
| 351 | { |
| 352 | int insertionPoint = mNetworksDefined-1; |
| 353 | int currentLowest = 0; |
| 354 | int nextLowest = 0; |
| 355 | while (insertionPoint > -1) { |
| 356 | for (NetworkAttributes na : mNetAttributes) { |
| 357 | if (na == null) continue; |
| 358 | if (na.mPriority < currentLowest) continue; |
| 359 | if (na.mPriority > currentLowest) { |
| 360 | if (na.mPriority < nextLowest || nextLowest == 0) { |
| 361 | nextLowest = na.mPriority; |
| 362 | } |
| 363 | continue; |
| 364 | } |
| 365 | mPriorityList[insertionPoint--] = na.mType; |
| 366 | } |
| 367 | currentLowest = nextLowest; |
| 368 | nextLowest = 0; |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | mNetRequestersPids = new ArrayList[ConnectivityManager.MAX_NETWORK_TYPE+1]; |
| 373 | for (int i : mPriorityList) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 374 | mNetRequestersPids[i] = new ArrayList(); |
| 375 | } |
| 376 | |
| 377 | mFeatureUsers = new ArrayList(); |
| 378 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 379 | mNumDnsEntries = 0; |
| 380 | |
| 381 | mTestMode = SystemProperties.get("cm.test.mode").equals("true") |
| 382 | && SystemProperties.get("ro.build.type").equals("eng"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 383 | /* |
| 384 | * Create the network state trackers for Wi-Fi and mobile |
| 385 | * data. Maybe this could be done with a factory class, |
| 386 | * but it's not clear that it's worth it, given that |
| 387 | * the number of different network types is not going |
| 388 | * to change very often. |
| 389 | */ |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 390 | boolean noMobileData = !getMobileDataEnabled(); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 391 | for (int netType : mPriorityList) { |
| 392 | switch (mNetAttributes[netType].mRadio) { |
| 393 | case ConnectivityManager.TYPE_WIFI: |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 394 | if (DBG) log("Starting Wifi Service."); |
Wink Saville | c7a9834 | 2010-08-13 16:11:42 -0700 | [diff] [blame] | 395 | WifiStateTracker wst = new WifiStateTracker(); |
Irfan Sheriff | 0d25534 | 2010-07-28 09:35:20 -0700 | [diff] [blame] | 396 | WifiService wifiService = new WifiService(context); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 397 | ServiceManager.addService(Context.WIFI_SERVICE, wifiService); |
Irfan Sheriff | 0d25534 | 2010-07-28 09:35:20 -0700 | [diff] [blame] | 398 | wifiService.checkAndStartWifi(); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 399 | mNetTrackers[ConnectivityManager.TYPE_WIFI] = wst; |
Wink Saville | c7a9834 | 2010-08-13 16:11:42 -0700 | [diff] [blame] | 400 | wst.startMonitoring(context, mHandler); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 401 | |
Irfan Sheriff | a2a1b91 | 2010-06-07 09:03:04 -0700 | [diff] [blame] | 402 | //TODO: as part of WWS refactor, create only when needed |
Irfan Sheriff | 0d25534 | 2010-07-28 09:35:20 -0700 | [diff] [blame] | 403 | mWifiWatchdogService = new WifiWatchdogService(context); |
Irfan Sheriff | a2a1b91 | 2010-06-07 09:03:04 -0700 | [diff] [blame] | 404 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 405 | break; |
| 406 | case ConnectivityManager.TYPE_MOBILE: |
Wink Saville | c7a9834 | 2010-08-13 16:11:42 -0700 | [diff] [blame] | 407 | mNetTrackers[netType] = new MobileDataStateTracker(netType, |
| 408 | mNetAttributes[netType].mName); |
| 409 | mNetTrackers[netType].startMonitoring(context, mHandler); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 410 | if (noMobileData) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 411 | if (DBG) log("tearing down Mobile networks due to setting"); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 412 | mNetTrackers[netType].teardown(); |
| 413 | } |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 414 | break; |
Robert Greenwalt | da3d5e6 | 2010-12-06 13:56:24 -0800 | [diff] [blame] | 415 | case ConnectivityManager.TYPE_DUMMY: |
| 416 | mNetTrackers[netType] = new DummyDataStateTracker(netType, |
| 417 | mNetAttributes[netType].mName); |
| 418 | mNetTrackers[netType].startMonitoring(context, mHandler); |
| 419 | break; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 420 | default: |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 421 | loge("Trying to create a DataStateTracker for an unknown radio type " + |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 422 | mNetAttributes[netType].mRadio); |
| 423 | continue; |
| 424 | } |
| 425 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 426 | |
Robert Greenwalt | dfadaea | 2010-03-11 15:03:08 -0800 | [diff] [blame] | 427 | mTethering = new Tethering(mContext, mHandler.getLooper()); |
Robert Greenwalt | c9d5fb7 | 2010-02-25 12:29:30 -0800 | [diff] [blame] | 428 | mTetheringConfigValid = (((mNetTrackers[ConnectivityManager.TYPE_MOBILE_DUN] != null) || |
| 429 | !mTethering.isDunRequired()) && |
| 430 | (mTethering.getTetherableUsbRegexs().length != 0 || |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 431 | mTethering.getTetherableWifiRegexs().length != 0 || |
| 432 | mTethering.getTetherableBluetoothRegexs().length != 0) && |
Robert Greenwalt | c9d5fb7 | 2010-02-25 12:29:30 -0800 | [diff] [blame] | 433 | mTethering.getUpstreamIfaceRegexs().length != 0); |
| 434 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 435 | if (DBG) { |
| 436 | mInetLog = new ArrayList(); |
| 437 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 438 | |
| 439 | mSettingsObserver = new SettingsObserver(mHandler, EVENT_APPLY_GLOBAL_HTTP_PROXY); |
| 440 | mSettingsObserver.observe(mContext); |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 441 | |
| 442 | loadGlobalProxy(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 443 | } |
| 444 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 445 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 446 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 447 | * Sets the preferred network. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 448 | * @param preference the new preference |
| 449 | */ |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 450 | public void setNetworkPreference(int preference) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 451 | enforceChangePermission(); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 452 | |
| 453 | 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] | 454 | } |
| 455 | |
| 456 | public int getNetworkPreference() { |
| 457 | enforceAccessPermission(); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 458 | int preference; |
| 459 | synchronized(this) { |
| 460 | preference = mNetworkPreference; |
| 461 | } |
| 462 | return preference; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 463 | } |
| 464 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 465 | private void handleSetNetworkPreference(int preference) { |
| 466 | if (ConnectivityManager.isNetworkTypeValid(preference) && |
| 467 | mNetAttributes[preference] != null && |
| 468 | mNetAttributes[preference].isDefault()) { |
| 469 | if (mNetworkPreference != preference) { |
| 470 | final ContentResolver cr = mContext.getContentResolver(); |
| 471 | Settings.Secure.putInt(cr, Settings.Secure.NETWORK_PREFERENCE, preference); |
| 472 | synchronized(this) { |
| 473 | mNetworkPreference = preference; |
| 474 | } |
| 475 | enforcePreference(); |
| 476 | } |
| 477 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 478 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 479 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 480 | private int getPersistedNetworkPreference() { |
| 481 | final ContentResolver cr = mContext.getContentResolver(); |
| 482 | |
| 483 | final int networkPrefSetting = Settings.Secure |
| 484 | .getInt(cr, Settings.Secure.NETWORK_PREFERENCE, -1); |
| 485 | if (networkPrefSetting != -1) { |
| 486 | return networkPrefSetting; |
| 487 | } |
| 488 | |
| 489 | return ConnectivityManager.DEFAULT_NETWORK_PREFERENCE; |
| 490 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 491 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 492 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 493 | * 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] | 494 | * In this method, we only tear down a non-preferred network. Establishing |
| 495 | * a connection to the preferred network is taken care of when we handle |
| 496 | * the disconnect event from the non-preferred network |
| 497 | * (see {@link #handleDisconnect(NetworkInfo)}). |
| 498 | */ |
| 499 | private void enforcePreference() { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 500 | if (mNetTrackers[mNetworkPreference].getNetworkInfo().isConnected()) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 501 | return; |
| 502 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 503 | if (!mNetTrackers[mNetworkPreference].isAvailable()) |
| 504 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 505 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 506 | for (int t=0; t <= ConnectivityManager.MAX_RADIO_TYPE; t++) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 507 | if (t != mNetworkPreference && mNetTrackers[t] != null && |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 508 | mNetTrackers[t].getNetworkInfo().isConnected()) { |
Robert Greenwalt | ec9fe46 | 2009-08-20 15:25:14 -0700 | [diff] [blame] | 509 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 510 | log("tearing down " + mNetTrackers[t].getNetworkInfo() + |
Robert Greenwalt | ec9fe46 | 2009-08-20 15:25:14 -0700 | [diff] [blame] | 511 | " in enforcePreference"); |
| 512 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 513 | teardown(mNetTrackers[t]); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 514 | } |
| 515 | } |
| 516 | } |
| 517 | |
| 518 | private boolean teardown(NetworkStateTracker netTracker) { |
| 519 | if (netTracker.teardown()) { |
| 520 | netTracker.setTeardownRequested(true); |
| 521 | return true; |
| 522 | } else { |
| 523 | return false; |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | /** |
| 528 | * Return NetworkInfo for the active (i.e., connected) network interface. |
| 529 | * It is assumed that at most one network is active at a time. If more |
| 530 | * than one is active, it is indeterminate which will be returned. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 531 | * @return the info for the active network, or {@code null} if none is |
| 532 | * active |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 533 | */ |
| 534 | public NetworkInfo getActiveNetworkInfo() { |
| 535 | enforceAccessPermission(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 536 | for (int type=0; type <= ConnectivityManager.MAX_NETWORK_TYPE; type++) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 537 | if (mNetAttributes[type] == null || !mNetAttributes[type].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 538 | continue; |
| 539 | } |
| 540 | NetworkStateTracker t = mNetTrackers[type]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 541 | NetworkInfo info = t.getNetworkInfo(); |
| 542 | if (info.isConnected()) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 543 | if (DBG && type != mActiveDefaultNetwork) { |
| 544 | loge("connected default network is not mActiveDefaultNetwork!"); |
| 545 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 546 | return info; |
| 547 | } |
| 548 | } |
| 549 | return null; |
| 550 | } |
| 551 | |
| 552 | public NetworkInfo getNetworkInfo(int networkType) { |
| 553 | enforceAccessPermission(); |
| 554 | if (ConnectivityManager.isNetworkTypeValid(networkType)) { |
| 555 | NetworkStateTracker t = mNetTrackers[networkType]; |
| 556 | if (t != null) |
| 557 | return t.getNetworkInfo(); |
| 558 | } |
| 559 | return null; |
| 560 | } |
| 561 | |
| 562 | public NetworkInfo[] getAllNetworkInfo() { |
| 563 | enforceAccessPermission(); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 564 | NetworkInfo[] result = new NetworkInfo[mNetworksDefined]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 565 | int i = 0; |
| 566 | for (NetworkStateTracker t : mNetTrackers) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 567 | if(t != null) result[i++] = t.getNetworkInfo(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 568 | } |
| 569 | return result; |
| 570 | } |
| 571 | |
Robert Greenwalt | d192dad | 2010-09-14 09:18:02 -0700 | [diff] [blame] | 572 | /** |
| 573 | * Return LinkProperties for the active (i.e., connected) default |
| 574 | * network interface. It is assumed that at most one default network |
| 575 | * is active at a time. If more than one is active, it is indeterminate |
| 576 | * which will be returned. |
| 577 | * @return the ip properties for the active network, or {@code null} if |
| 578 | * none is active |
| 579 | */ |
| 580 | public LinkProperties getActiveLinkProperties() { |
| 581 | enforceAccessPermission(); |
| 582 | for (int type=0; type <= ConnectivityManager.MAX_NETWORK_TYPE; type++) { |
| 583 | if (mNetAttributes[type] == null || !mNetAttributes[type].isDefault()) { |
| 584 | continue; |
| 585 | } |
| 586 | NetworkStateTracker t = mNetTrackers[type]; |
| 587 | NetworkInfo info = t.getNetworkInfo(); |
| 588 | if (info.isConnected()) { |
| 589 | return t.getLinkProperties(); |
| 590 | } |
| 591 | } |
| 592 | return null; |
| 593 | } |
| 594 | |
| 595 | public LinkProperties getLinkProperties(int networkType) { |
| 596 | enforceAccessPermission(); |
| 597 | if (ConnectivityManager.isNetworkTypeValid(networkType)) { |
| 598 | NetworkStateTracker t = mNetTrackers[networkType]; |
| 599 | if (t != null) return t.getLinkProperties(); |
| 600 | } |
| 601 | return null; |
| 602 | } |
| 603 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 604 | public boolean setRadios(boolean turnOn) { |
| 605 | boolean result = true; |
| 606 | enforceChangePermission(); |
| 607 | for (NetworkStateTracker t : mNetTrackers) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 608 | if (t != null) result = t.setRadio(turnOn) && result; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 609 | } |
| 610 | return result; |
| 611 | } |
| 612 | |
| 613 | public boolean setRadio(int netType, boolean turnOn) { |
| 614 | enforceChangePermission(); |
| 615 | if (!ConnectivityManager.isNetworkTypeValid(netType)) { |
| 616 | return false; |
| 617 | } |
| 618 | NetworkStateTracker tracker = mNetTrackers[netType]; |
| 619 | return tracker != null && tracker.setRadio(turnOn); |
| 620 | } |
| 621 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 622 | /** |
| 623 | * Used to notice when the calling process dies so we can self-expire |
| 624 | * |
| 625 | * Also used to know if the process has cleaned up after itself when |
| 626 | * our auto-expire timer goes off. The timer has a link to an object. |
| 627 | * |
| 628 | */ |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 629 | private class FeatureUser implements IBinder.DeathRecipient { |
| 630 | int mNetworkType; |
| 631 | String mFeature; |
| 632 | IBinder mBinder; |
| 633 | int mPid; |
| 634 | int mUid; |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 635 | long mCreateTime; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 636 | |
| 637 | FeatureUser(int type, String feature, IBinder binder) { |
| 638 | super(); |
| 639 | mNetworkType = type; |
| 640 | mFeature = feature; |
| 641 | mBinder = binder; |
| 642 | mPid = getCallingPid(); |
| 643 | mUid = getCallingUid(); |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 644 | mCreateTime = System.currentTimeMillis(); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 645 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 646 | try { |
| 647 | mBinder.linkToDeath(this, 0); |
| 648 | } catch (RemoteException e) { |
| 649 | binderDied(); |
| 650 | } |
| 651 | } |
| 652 | |
| 653 | void unlinkDeathRecipient() { |
| 654 | mBinder.unlinkToDeath(this, 0); |
| 655 | } |
| 656 | |
| 657 | public void binderDied() { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 658 | log("ConnectivityService FeatureUser binderDied(" + |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 659 | mNetworkType + ", " + mFeature + ", " + mBinder + "), created " + |
| 660 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 661 | stopUsingNetworkFeature(this, false); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 662 | } |
| 663 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 664 | public void expire() { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 665 | log("ConnectivityService FeatureUser expire(" + |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 666 | mNetworkType + ", " + mFeature + ", " + mBinder +"), created " + |
| 667 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 668 | stopUsingNetworkFeature(this, false); |
| 669 | } |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 670 | |
| 671 | public String toString() { |
| 672 | return "FeatureUser("+mNetworkType+","+mFeature+","+mPid+","+mUid+"), created " + |
| 673 | (System.currentTimeMillis() - mCreateTime) + " mSec ago"; |
| 674 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 675 | } |
| 676 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 677 | // javadoc from interface |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 678 | public int startUsingNetworkFeature(int networkType, String feature, |
| 679 | IBinder binder) { |
| 680 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 681 | log("startUsingNetworkFeature for net " + networkType + ": " + feature); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 682 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 683 | enforceChangePermission(); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 684 | if (!ConnectivityManager.isNetworkTypeValid(networkType) || |
| 685 | mNetAttributes[networkType] == null) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 686 | return Phone.APN_REQUEST_FAILED; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 687 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 688 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 689 | FeatureUser f = new FeatureUser(networkType, feature, binder); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 690 | |
| 691 | // TODO - move this into the MobileDataStateTracker |
| 692 | int usedNetworkType = networkType; |
| 693 | if(networkType == ConnectivityManager.TYPE_MOBILE) { |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 694 | if (!getMobileDataEnabled()) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 695 | if (DBG) log("requested special network with data disabled - rejected"); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 696 | return Phone.APN_TYPE_NOT_AVAILABLE; |
| 697 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 698 | if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_MMS)) { |
| 699 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_MMS; |
| 700 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_SUPL)) { |
| 701 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_SUPL; |
| 702 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN)) { |
| 703 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_DUN; |
| 704 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_HIPRI)) { |
| 705 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_HIPRI; |
| 706 | } |
| 707 | } |
| 708 | NetworkStateTracker network = mNetTrackers[usedNetworkType]; |
| 709 | if (network != null) { |
| 710 | if (usedNetworkType != networkType) { |
| 711 | Integer currentPid = new Integer(getCallingPid()); |
| 712 | |
| 713 | NetworkStateTracker radio = mNetTrackers[networkType]; |
| 714 | NetworkInfo ni = network.getNetworkInfo(); |
| 715 | |
| 716 | if (ni.isAvailable() == false) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 717 | if (DBG) log("special network not available"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 718 | return Phone.APN_TYPE_NOT_AVAILABLE; |
| 719 | } |
| 720 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 721 | synchronized(this) { |
| 722 | mFeatureUsers.add(f); |
| 723 | if (!mNetRequestersPids[usedNetworkType].contains(currentPid)) { |
| 724 | // this gets used for per-pid dns when connected |
| 725 | mNetRequestersPids[usedNetworkType].add(currentPid); |
| 726 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 727 | } |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 728 | mHandler.sendMessageDelayed(mHandler.obtainMessage(EVENT_RESTORE_DEFAULT_NETWORK, |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 729 | f), getRestoreDefaultNetworkDelay()); |
| 730 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 731 | |
Robert Greenwalt | a64bf83 | 2009-08-19 20:19:33 -0700 | [diff] [blame] | 732 | if ((ni.isConnectedOrConnecting() == true) && |
| 733 | !network.isTeardownRequested()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 734 | if (ni.isConnected() == true) { |
| 735 | // add the pid-specific dns |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 736 | handleDnsConfigurationChange(networkType); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 737 | if (DBG) log("special network already active"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 738 | return Phone.APN_ALREADY_ACTIVE; |
| 739 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 740 | if (DBG) log("special network already connecting"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 741 | return Phone.APN_REQUEST_STARTED; |
| 742 | } |
| 743 | |
| 744 | // check if the radio in play can make another contact |
| 745 | // assume if cannot for now |
| 746 | |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 747 | if (DBG) log("reconnecting to special network"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 748 | network.reconnect(); |
| 749 | return Phone.APN_REQUEST_STARTED; |
| 750 | } else { |
Robert Greenwalt | 02648a4 | 2010-05-18 10:52:51 -0700 | [diff] [blame] | 751 | return -1; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 752 | } |
| 753 | } |
| 754 | return Phone.APN_TYPE_NOT_AVAILABLE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 755 | } |
| 756 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 757 | // javadoc from interface |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 758 | public int stopUsingNetworkFeature(int networkType, String feature) { |
Robert Greenwalt | b8f1634 | 2009-10-06 17:52:40 -0700 | [diff] [blame] | 759 | enforceChangePermission(); |
| 760 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 761 | int pid = getCallingPid(); |
| 762 | int uid = getCallingUid(); |
| 763 | |
| 764 | FeatureUser u = null; |
| 765 | boolean found = false; |
| 766 | |
| 767 | synchronized(this) { |
| 768 | for (int i = 0; i < mFeatureUsers.size() ; i++) { |
| 769 | u = (FeatureUser)mFeatureUsers.get(i); |
| 770 | if (uid == u.mUid && pid == u.mPid && |
| 771 | networkType == u.mNetworkType && |
| 772 | TextUtils.equals(feature, u.mFeature)) { |
| 773 | found = true; |
| 774 | break; |
| 775 | } |
| 776 | } |
| 777 | } |
| 778 | if (found && u != null) { |
| 779 | // stop regardless of how many other time this proc had called start |
| 780 | return stopUsingNetworkFeature(u, true); |
| 781 | } else { |
| 782 | // none found! |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 783 | if (DBG) log("ignoring stopUsingNetworkFeature - not a live request"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 784 | return 1; |
| 785 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 786 | } |
| 787 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 788 | private int stopUsingNetworkFeature(FeatureUser u, boolean ignoreDups) { |
| 789 | int networkType = u.mNetworkType; |
| 790 | String feature = u.mFeature; |
| 791 | int pid = u.mPid; |
| 792 | int uid = u.mUid; |
| 793 | |
| 794 | NetworkStateTracker tracker = null; |
| 795 | boolean callTeardown = false; // used to carry our decision outside of sync block |
| 796 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 797 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 798 | log("stopUsingNetworkFeature for net " + networkType + |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 799 | ": " + feature); |
| 800 | } |
Robert Greenwalt | b8f1634 | 2009-10-06 17:52:40 -0700 | [diff] [blame] | 801 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 802 | if (!ConnectivityManager.isNetworkTypeValid(networkType)) { |
| 803 | return -1; |
| 804 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 805 | |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 806 | // need to link the mFeatureUsers list with the mNetRequestersPids state in this |
| 807 | // sync block |
| 808 | synchronized(this) { |
| 809 | // check if this process still has an outstanding start request |
| 810 | if (!mFeatureUsers.contains(u)) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 811 | if (DBG) log("ignoring - this process has no outstanding requests"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 812 | return 1; |
| 813 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 814 | u.unlinkDeathRecipient(); |
| 815 | mFeatureUsers.remove(mFeatureUsers.indexOf(u)); |
| 816 | // If we care about duplicate requests, check for that here. |
| 817 | // |
| 818 | // This is done to support the extension of a request - the app |
| 819 | // can request we start the network feature again and renew the |
| 820 | // auto-shutoff delay. Normal "stop" calls from the app though |
| 821 | // do not pay attention to duplicate requests - in effect the |
| 822 | // API does not refcount and a single stop will counter multiple starts. |
| 823 | if (ignoreDups == false) { |
| 824 | for (int i = 0; i < mFeatureUsers.size() ; i++) { |
| 825 | FeatureUser x = (FeatureUser)mFeatureUsers.get(i); |
| 826 | if (x.mUid == u.mUid && x.mPid == u.mPid && |
| 827 | x.mNetworkType == u.mNetworkType && |
| 828 | TextUtils.equals(x.mFeature, u.mFeature)) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 829 | if (DBG) log("ignoring stopUsingNetworkFeature as dup is found"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 830 | return 1; |
| 831 | } |
| 832 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 833 | } |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 834 | |
| 835 | // TODO - move to MobileDataStateTracker |
| 836 | int usedNetworkType = networkType; |
| 837 | if (networkType == ConnectivityManager.TYPE_MOBILE) { |
| 838 | if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_MMS)) { |
| 839 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_MMS; |
| 840 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_SUPL)) { |
| 841 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_SUPL; |
| 842 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_DUN)) { |
| 843 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_DUN; |
| 844 | } else if (TextUtils.equals(feature, Phone.FEATURE_ENABLE_HIPRI)) { |
| 845 | usedNetworkType = ConnectivityManager.TYPE_MOBILE_HIPRI; |
| 846 | } |
| 847 | } |
| 848 | tracker = mNetTrackers[usedNetworkType]; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 849 | if (tracker == null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 850 | if (DBG) log("ignoring - no known tracker for net type " + usedNetworkType); |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 851 | return -1; |
| 852 | } |
| 853 | if (usedNetworkType != networkType) { |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 854 | Integer currentPid = new Integer(pid); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 855 | mNetRequestersPids[usedNetworkType].remove(currentPid); |
Robert Greenwalt | 421c72b | 2009-12-17 14:54:59 -0800 | [diff] [blame] | 856 | reassessPidDns(pid, true); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 857 | if (mNetRequestersPids[usedNetworkType].size() != 0) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 858 | if (DBG) log("not tearing down special network - " + |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 859 | "others still using it"); |
| 860 | return 1; |
| 861 | } |
| 862 | callTeardown = true; |
| 863 | } |
| 864 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 865 | if (DBG) log("Doing network teardown"); |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 866 | if (callTeardown) { |
| 867 | tracker.teardown(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 868 | return 1; |
| 869 | } else { |
Robert Greenwalt | 02648a4 | 2010-05-18 10:52:51 -0700 | [diff] [blame] | 870 | return -1; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 871 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 872 | } |
| 873 | |
| 874 | /** |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 875 | * @deprecated use requestRouteToHostAddress instead |
| 876 | * |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 877 | * Ensure that a network route exists to deliver traffic to the specified |
| 878 | * host via the specified network interface. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 879 | * @param networkType the type of the network over which traffic to the |
| 880 | * specified host is to be routed |
| 881 | * @param hostAddress the IP address of the host to which the route is |
| 882 | * desired |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 883 | * @return {@code true} on success, {@code false} on failure |
| 884 | */ |
| 885 | public boolean requestRouteToHost(int networkType, int hostAddress) { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 886 | InetAddress inetAddress = NetworkUtils.intToInetAddress(hostAddress); |
| 887 | |
| 888 | if (inetAddress == null) { |
| 889 | return false; |
| 890 | } |
| 891 | |
| 892 | return requestRouteToHostAddress(networkType, inetAddress.getAddress()); |
| 893 | } |
| 894 | |
| 895 | /** |
| 896 | * Ensure that a network route exists to deliver traffic to the specified |
| 897 | * host via the specified network interface. |
| 898 | * @param networkType the type of the network over which traffic to the |
| 899 | * specified host is to be routed |
| 900 | * @param hostAddress the IP address of the host to which the route is |
| 901 | * desired |
| 902 | * @return {@code true} on success, {@code false} on failure |
| 903 | */ |
| 904 | public boolean requestRouteToHostAddress(int networkType, byte[] hostAddress) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 905 | enforceChangePermission(); |
| 906 | if (!ConnectivityManager.isNetworkTypeValid(networkType)) { |
| 907 | return false; |
| 908 | } |
| 909 | NetworkStateTracker tracker = mNetTrackers[networkType]; |
Robert Greenwalt | 8206ff3 | 2009-09-10 15:06:20 -0700 | [diff] [blame] | 910 | |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 911 | if (tracker == null || !tracker.getNetworkInfo().isConnected() || |
| 912 | tracker.isTeardownRequested()) { |
Robert Greenwalt | 8206ff3 | 2009-09-10 15:06:20 -0700 | [diff] [blame] | 913 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 914 | log("requestRouteToHostAddress on down network " + |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 915 | "(" + networkType + ") - dropped"); |
Robert Greenwalt | 8206ff3 | 2009-09-10 15:06:20 -0700 | [diff] [blame] | 916 | } |
| 917 | return false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 918 | } |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 919 | try { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 920 | InetAddress addr = InetAddress.getByAddress(hostAddress); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 921 | return addHostRoute(tracker, addr); |
| 922 | } catch (UnknownHostException e) {} |
| 923 | return false; |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 924 | } |
| 925 | |
| 926 | /** |
| 927 | * Ensure that a network route exists to deliver traffic to the specified |
| 928 | * host via the mobile data network. |
| 929 | * @param hostAddress the IP address of the host to which the route is desired, |
| 930 | * in network byte order. |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 931 | * TODO - deprecate |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 932 | * @return {@code true} on success, {@code false} on failure |
| 933 | */ |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 934 | private boolean addHostRoute(NetworkStateTracker nt, InetAddress hostAddress) { |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 935 | if (nt.getNetworkInfo().getType() == ConnectivityManager.TYPE_WIFI) { |
| 936 | return false; |
| 937 | } |
| 938 | |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 939 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 940 | if (p == null) return false; |
| 941 | String interfaceName = p.getInterfaceName(); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 942 | |
| 943 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 944 | log("Requested host route to " + hostAddress + "(" + interfaceName + ")"); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 945 | } |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 946 | if (interfaceName != null) { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 947 | return NetworkUtils.addHostRoute(interfaceName, hostAddress, null); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 948 | } else { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 949 | if (DBG) loge("addHostRoute failed due to null interface name"); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 950 | return false; |
| 951 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 952 | } |
| 953 | |
| 954 | /** |
| 955 | * @see ConnectivityManager#getBackgroundDataSetting() |
| 956 | */ |
| 957 | public boolean getBackgroundDataSetting() { |
| 958 | return Settings.Secure.getInt(mContext.getContentResolver(), |
| 959 | Settings.Secure.BACKGROUND_DATA, 1) == 1; |
| 960 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 961 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 962 | /** |
| 963 | * @see ConnectivityManager#setBackgroundDataSetting(boolean) |
| 964 | */ |
| 965 | public void setBackgroundDataSetting(boolean allowBackgroundDataUsage) { |
| 966 | mContext.enforceCallingOrSelfPermission( |
| 967 | android.Manifest.permission.CHANGE_BACKGROUND_DATA_SETTING, |
| 968 | "ConnectivityService"); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 969 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 970 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_BACKGROUND_DATA, |
| 971 | (allowBackgroundDataUsage ? ENABLED : DISABLED), 0)); |
| 972 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 973 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 974 | private void handleSetBackgroundData(boolean enabled) { |
| 975 | if (enabled != getBackgroundDataSetting()) { |
| 976 | Settings.Secure.putInt(mContext.getContentResolver(), |
| 977 | Settings.Secure.BACKGROUND_DATA, enabled ? 1 : 0); |
| 978 | Intent broadcast = new Intent( |
| 979 | ConnectivityManager.ACTION_BACKGROUND_DATA_SETTING_CHANGED); |
| 980 | mContext.sendBroadcast(broadcast); |
| 981 | } |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 982 | } |
| 983 | |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 984 | /** |
| 985 | * @see ConnectivityManager#getMobileDataEnabled() |
| 986 | */ |
| 987 | public boolean getMobileDataEnabled() { |
| 988 | enforceAccessPermission(); |
| 989 | boolean retVal = Settings.Secure.getInt(mContext.getContentResolver(), |
| 990 | Settings.Secure.MOBILE_DATA, 1) == 1; |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 991 | if (DBG) log("getMobileDataEnabled returning " + retVal); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 992 | return retVal; |
| 993 | } |
| 994 | |
| 995 | /** |
| 996 | * @see ConnectivityManager#setMobileDataEnabled(boolean) |
| 997 | */ |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 998 | public void setMobileDataEnabled(boolean enabled) { |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 999 | enforceChangePermission(); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1000 | if (DBG) log("setMobileDataEnabled(" + enabled + ")"); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1001 | |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1002 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_MOBILE_DATA, |
| 1003 | (enabled ? ENABLED : DISABLED), 0)); |
| 1004 | } |
| 1005 | |
| 1006 | private void handleSetMobileData(boolean enabled) { |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1007 | if (getMobileDataEnabled() == enabled) return; |
| 1008 | |
| 1009 | Settings.Secure.putInt(mContext.getContentResolver(), |
| 1010 | Settings.Secure.MOBILE_DATA, enabled ? 1 : 0); |
| 1011 | |
| 1012 | if (enabled) { |
| 1013 | if (mNetTrackers[ConnectivityManager.TYPE_MOBILE] != null) { |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1014 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1015 | log("starting up " + mNetTrackers[ConnectivityManager.TYPE_MOBILE]); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1016 | } |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1017 | mNetTrackers[ConnectivityManager.TYPE_MOBILE].reconnect(); |
| 1018 | } |
| 1019 | } else { |
| 1020 | for (NetworkStateTracker nt : mNetTrackers) { |
| 1021 | if (nt == null) continue; |
| 1022 | int netType = nt.getNetworkInfo().getType(); |
| 1023 | if (mNetAttributes[netType].mRadio == ConnectivityManager.TYPE_MOBILE) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1024 | if (DBG) log("tearing down " + nt); |
Robert Greenwalt | c03fa50 | 2010-02-23 18:58:05 -0800 | [diff] [blame] | 1025 | nt.teardown(); |
| 1026 | } |
| 1027 | } |
| 1028 | } |
| 1029 | } |
| 1030 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1031 | private int getNumConnectedNetworks() { |
| 1032 | int numConnectedNets = 0; |
| 1033 | |
| 1034 | for (NetworkStateTracker nt : mNetTrackers) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1035 | if (nt != null && nt.getNetworkInfo().isConnected() && |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1036 | !nt.isTeardownRequested()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1037 | ++numConnectedNets; |
| 1038 | } |
| 1039 | } |
| 1040 | return numConnectedNets; |
| 1041 | } |
| 1042 | |
| 1043 | private void enforceAccessPermission() { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1044 | mContext.enforceCallingOrSelfPermission( |
| 1045 | android.Manifest.permission.ACCESS_NETWORK_STATE, |
| 1046 | "ConnectivityService"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1047 | } |
| 1048 | |
| 1049 | private void enforceChangePermission() { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1050 | mContext.enforceCallingOrSelfPermission( |
| 1051 | android.Manifest.permission.CHANGE_NETWORK_STATE, |
| 1052 | "ConnectivityService"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1053 | } |
| 1054 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1055 | // TODO Make this a special check when it goes public |
| 1056 | private void enforceTetherChangePermission() { |
| 1057 | mContext.enforceCallingOrSelfPermission( |
| 1058 | android.Manifest.permission.CHANGE_NETWORK_STATE, |
| 1059 | "ConnectivityService"); |
| 1060 | } |
| 1061 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1062 | private void enforceTetherAccessPermission() { |
| 1063 | mContext.enforceCallingOrSelfPermission( |
| 1064 | android.Manifest.permission.ACCESS_NETWORK_STATE, |
| 1065 | "ConnectivityService"); |
| 1066 | } |
| 1067 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1068 | private void enforceConnectivityInternalPermission() { |
| 1069 | mContext.enforceCallingOrSelfPermission( |
| 1070 | android.Manifest.permission.CONNECTIVITY_INTERNAL, |
| 1071 | "ConnectivityService"); |
| 1072 | } |
| 1073 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1074 | /** |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1075 | * Handle a {@code DISCONNECTED} event. If this pertains to the non-active |
| 1076 | * network, we ignore it. If it is for the active network, we send out a |
| 1077 | * broadcast. But first, we check whether it might be possible to connect |
| 1078 | * to a different network. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1079 | * @param info the {@code NetworkInfo} for the network |
| 1080 | */ |
| 1081 | private void handleDisconnect(NetworkInfo info) { |
| 1082 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1083 | int prevNetType = info.getType(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1084 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1085 | mNetTrackers[prevNetType].setTeardownRequested(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1086 | /* |
| 1087 | * If the disconnected network is not the active one, then don't report |
| 1088 | * this as a loss of connectivity. What probably happened is that we're |
| 1089 | * getting the disconnect for a network that we explicitly disabled |
| 1090 | * in accordance with network preference policies. |
| 1091 | */ |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1092 | if (!mNetAttributes[prevNetType].isDefault()) { |
| 1093 | List pids = mNetRequestersPids[prevNetType]; |
| 1094 | for (int i = 0; i<pids.size(); i++) { |
| 1095 | Integer pid = (Integer)pids.get(i); |
| 1096 | // will remove them because the net's no longer connected |
| 1097 | // need to do this now as only now do we know the pids and |
| 1098 | // can properly null things that are no longer referenced. |
| 1099 | reassessPidDns(pid.intValue(), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1100 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1101 | } |
| 1102 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1103 | Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION); |
| 1104 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info); |
| 1105 | if (info.isFailover()) { |
| 1106 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 1107 | info.setFailover(false); |
| 1108 | } |
| 1109 | if (info.getReason() != null) { |
| 1110 | intent.putExtra(ConnectivityManager.EXTRA_REASON, info.getReason()); |
| 1111 | } |
| 1112 | if (info.getExtraInfo() != null) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1113 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, |
| 1114 | info.getExtraInfo()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1115 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1116 | |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1117 | NetworkStateTracker newNet = null; |
| 1118 | if (mNetAttributes[prevNetType].isDefault()) { |
| 1119 | newNet = tryFailover(prevNetType); |
| 1120 | if (newNet != null) { |
| 1121 | NetworkInfo switchTo = newNet.getNetworkInfo(); |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1122 | if (!switchTo.isConnected()) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1123 | // if the other net is connected they've already reset this and perhaps even |
| 1124 | // gotten a positive report we don't want to overwrite, but if not we need to |
| 1125 | // clear this now to turn our cellular sig strength white |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1126 | mDefaultInetConditionPublished = 0; |
| 1127 | } |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1128 | intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo); |
| 1129 | } else { |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1130 | mDefaultInetConditionPublished = 0; // we're not connected anymore |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1131 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 1132 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1133 | } |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1134 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1135 | // do this before we broadcast the change |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1136 | handleConnectivityChange(prevNetType); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1137 | |
| 1138 | sendStickyBroadcast(intent); |
| 1139 | /* |
| 1140 | * If the failover network is already connected, then immediately send |
| 1141 | * out a followup broadcast indicating successful failover |
| 1142 | */ |
| 1143 | if (newNet != null && newNet.getNetworkInfo().isConnected()) { |
| 1144 | sendConnectedBroadcast(newNet.getNetworkInfo()); |
| 1145 | } |
| 1146 | } |
| 1147 | |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1148 | // returns null if no failover available |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1149 | private NetworkStateTracker tryFailover(int prevNetType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1150 | /* |
| 1151 | * If this is a default network, check if other defaults are available |
| 1152 | * or active |
| 1153 | */ |
| 1154 | NetworkStateTracker newNet = null; |
| 1155 | if (mNetAttributes[prevNetType].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1156 | if (mActiveDefaultNetwork == prevNetType) { |
| 1157 | mActiveDefaultNetwork = -1; |
| 1158 | } |
| 1159 | |
| 1160 | int newType = -1; |
| 1161 | int newPriority = -1; |
Robert Greenwalt | 3542959 | 2010-02-25 12:04:29 -0800 | [diff] [blame] | 1162 | boolean noMobileData = !getMobileDataEnabled(); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1163 | for (int checkType=0; checkType <= ConnectivityManager.MAX_NETWORK_TYPE; checkType++) { |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1164 | if (checkType == prevNetType) continue; |
| 1165 | if (mNetAttributes[checkType] == null) continue; |
Robert Greenwalt | 3542959 | 2010-02-25 12:04:29 -0800 | [diff] [blame] | 1166 | if (mNetAttributes[checkType].mRadio == ConnectivityManager.TYPE_MOBILE && |
| 1167 | noMobileData) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1168 | loge("not failing over to mobile type " + checkType + |
Robert Greenwalt | 572172b | 2010-10-08 16:35:52 -0700 | [diff] [blame] | 1169 | " because Mobile Data Disabled"); |
Robert Greenwalt | 3542959 | 2010-02-25 12:04:29 -0800 | [diff] [blame] | 1170 | continue; |
| 1171 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1172 | if (mNetAttributes[checkType].isDefault()) { |
| 1173 | /* TODO - if we have multiple nets we could use |
| 1174 | * we may want to put more thought into which we choose |
| 1175 | */ |
| 1176 | if (checkType == mNetworkPreference) { |
| 1177 | newType = checkType; |
| 1178 | break; |
| 1179 | } |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1180 | if (mNetAttributes[checkType].mPriority > newPriority) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1181 | newType = checkType; |
Robert Greenwalt | 5154ae76 | 2009-10-30 14:17:42 -0700 | [diff] [blame] | 1182 | newPriority = mNetAttributes[newType].mPriority; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1183 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1184 | } |
| 1185 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1186 | |
| 1187 | if (newType != -1) { |
| 1188 | newNet = mNetTrackers[newType]; |
| 1189 | /** |
| 1190 | * See if the other network is available to fail over to. |
| 1191 | * If is not available, we enable it anyway, so that it |
| 1192 | * will be able to connect when it does become available, |
| 1193 | * but we report a total loss of connectivity rather than |
| 1194 | * report that we are attempting to fail over. |
| 1195 | */ |
| 1196 | if (newNet.isAvailable()) { |
| 1197 | NetworkInfo switchTo = newNet.getNetworkInfo(); |
| 1198 | switchTo.setFailover(true); |
Robert Greenwalt | a64bf83 | 2009-08-19 20:19:33 -0700 | [diff] [blame] | 1199 | if (!switchTo.isConnectedOrConnecting() || |
| 1200 | newNet.isTeardownRequested()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1201 | newNet.reconnect(); |
| 1202 | } |
| 1203 | if (DBG) { |
| 1204 | if (switchTo.isConnected()) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1205 | log("Switching to already connected " + switchTo.getTypeName()); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1206 | } else { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1207 | log("Attempting to switch to " + switchTo.getTypeName()); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1208 | } |
| 1209 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1210 | } else { |
| 1211 | newNet.reconnect(); |
Robert Greenwalt | f0fa39e | 2010-03-09 14:55:08 -0800 | [diff] [blame] | 1212 | newNet = null; // not officially avail.. try anyway, but |
| 1213 | // report no failover |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1214 | } |
Robert Greenwalt | 572172b | 2010-10-08 16:35:52 -0700 | [diff] [blame] | 1215 | } else { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1216 | loge("Network failover failing."); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1217 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1218 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1219 | |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1220 | return newNet; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1221 | } |
| 1222 | |
| 1223 | private void sendConnectedBroadcast(NetworkInfo info) { |
Robert Greenwalt | 1e9aac2 | 2010-09-15 17:36:33 -0700 | [diff] [blame] | 1224 | sendGeneralBroadcast(info, ConnectivityManager.CONNECTIVITY_ACTION); |
| 1225 | } |
| 1226 | |
| 1227 | private void sendInetConditionBroadcast(NetworkInfo info) { |
| 1228 | sendGeneralBroadcast(info, ConnectivityManager.INET_CONDITION_ACTION); |
| 1229 | } |
| 1230 | |
| 1231 | private void sendGeneralBroadcast(NetworkInfo info, String bcastType) { |
| 1232 | Intent intent = new Intent(bcastType); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1233 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info); |
| 1234 | if (info.isFailover()) { |
| 1235 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 1236 | info.setFailover(false); |
| 1237 | } |
| 1238 | if (info.getReason() != null) { |
| 1239 | intent.putExtra(ConnectivityManager.EXTRA_REASON, info.getReason()); |
| 1240 | } |
| 1241 | if (info.getExtraInfo() != null) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1242 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, |
| 1243 | info.getExtraInfo()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1244 | } |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1245 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1246 | sendStickyBroadcast(intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1247 | } |
| 1248 | |
| 1249 | /** |
| 1250 | * Called when an attempt to fail over to another network has failed. |
| 1251 | * @param info the {@link NetworkInfo} for the failed network |
| 1252 | */ |
| 1253 | private void handleConnectionFailure(NetworkInfo info) { |
| 1254 | mNetTrackers[info.getType()].setTeardownRequested(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1255 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1256 | String reason = info.getReason(); |
| 1257 | String extraInfo = info.getExtraInfo(); |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1258 | |
Robert Greenwalt | 572172b | 2010-10-08 16:35:52 -0700 | [diff] [blame] | 1259 | String reasonText; |
| 1260 | if (reason == null) { |
| 1261 | reasonText = "."; |
| 1262 | } else { |
| 1263 | reasonText = " (" + reason + ")."; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1264 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1265 | loge("Attempt to connect to " + info.getTypeName() + " failed" + reasonText); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1266 | |
| 1267 | Intent intent = new Intent(ConnectivityManager.CONNECTIVITY_ACTION); |
| 1268 | intent.putExtra(ConnectivityManager.EXTRA_NETWORK_INFO, info); |
| 1269 | if (getActiveNetworkInfo() == null) { |
| 1270 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 1271 | } |
| 1272 | if (reason != null) { |
| 1273 | intent.putExtra(ConnectivityManager.EXTRA_REASON, reason); |
| 1274 | } |
| 1275 | if (extraInfo != null) { |
| 1276 | intent.putExtra(ConnectivityManager.EXTRA_EXTRA_INFO, extraInfo); |
| 1277 | } |
| 1278 | if (info.isFailover()) { |
| 1279 | intent.putExtra(ConnectivityManager.EXTRA_IS_FAILOVER, true); |
| 1280 | info.setFailover(false); |
| 1281 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1282 | |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1283 | NetworkStateTracker newNet = null; |
| 1284 | if (mNetAttributes[info.getType()].isDefault()) { |
| 1285 | newNet = tryFailover(info.getType()); |
| 1286 | if (newNet != null) { |
| 1287 | NetworkInfo switchTo = newNet.getNetworkInfo(); |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1288 | if (!switchTo.isConnected()) { |
Robert Greenwalt | 572172b | 2010-10-08 16:35:52 -0700 | [diff] [blame] | 1289 | // if the other net is connected they've already reset this and perhaps |
| 1290 | // even gotten a positive report we don't want to overwrite, but if not |
| 1291 | // we need to clear this now to turn our cellular sig strength white |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1292 | mDefaultInetConditionPublished = 0; |
| 1293 | } |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1294 | intent.putExtra(ConnectivityManager.EXTRA_OTHER_NETWORK_INFO, switchTo); |
| 1295 | } else { |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1296 | mDefaultInetConditionPublished = 0; |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1297 | intent.putExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, true); |
| 1298 | } |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1299 | } |
Robert Greenwalt | cc4b401 | 2010-01-25 17:54:29 -0800 | [diff] [blame] | 1300 | |
Robert Greenwalt | 029be81 | 2010-09-20 18:01:43 -0700 | [diff] [blame] | 1301 | intent.putExtra(ConnectivityManager.EXTRA_INET_CONDITION, mDefaultInetConditionPublished); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1302 | sendStickyBroadcast(intent); |
Robert Greenwalt | da03c4e | 2010-01-20 19:29:41 -0800 | [diff] [blame] | 1303 | /* |
| 1304 | * If the failover network is already connected, then immediately send |
| 1305 | * out a followup broadcast indicating successful failover |
| 1306 | */ |
| 1307 | if (newNet != null && newNet.getNetworkInfo().isConnected()) { |
| 1308 | sendConnectedBroadcast(newNet.getNetworkInfo()); |
| 1309 | } |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1310 | } |
| 1311 | |
| 1312 | private void sendStickyBroadcast(Intent intent) { |
| 1313 | synchronized(this) { |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 1314 | if (!mSystemReady) { |
| 1315 | mInitialBroadcast = new Intent(intent); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1316 | } |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 1317 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT); |
| 1318 | mContext.sendStickyBroadcast(intent); |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1319 | } |
| 1320 | } |
| 1321 | |
| 1322 | void systemReady() { |
| 1323 | synchronized(this) { |
| 1324 | mSystemReady = true; |
Dianne Hackborn | 1c633fc | 2009-12-08 19:45:14 -0800 | [diff] [blame] | 1325 | if (mInitialBroadcast != null) { |
| 1326 | mContext.sendStickyBroadcast(mInitialBroadcast); |
| 1327 | mInitialBroadcast = null; |
Mike Lockwood | 0f79b54 | 2009-08-14 14:18:49 -0400 | [diff] [blame] | 1328 | } |
| 1329 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 1330 | // load the global proxy at startup |
| 1331 | mHandler.sendMessage(mHandler.obtainMessage(EVENT_APPLY_GLOBAL_HTTP_PROXY)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1332 | } |
| 1333 | |
| 1334 | private void handleConnect(NetworkInfo info) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1335 | int type = info.getType(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1336 | |
| 1337 | // snapshot isFailover, because sendConnectedBroadcast() resets it |
| 1338 | boolean isFailover = info.isFailover(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1339 | NetworkStateTracker thisNet = mNetTrackers[type]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1340 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1341 | // if this is a default net and other default is running |
| 1342 | // kill the one not preferred |
| 1343 | if (mNetAttributes[type].isDefault()) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1344 | if (mActiveDefaultNetwork != -1 && mActiveDefaultNetwork != type) { |
| 1345 | if ((type != mNetworkPreference && |
| 1346 | mNetAttributes[mActiveDefaultNetwork].mPriority > |
| 1347 | mNetAttributes[type].mPriority) || |
| 1348 | mNetworkPreference == mActiveDefaultNetwork) { |
| 1349 | // don't accept this one |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1350 | if (DBG) { |
| 1351 | log("Not broadcasting CONNECT_ACTION " + |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1352 | "to torn down network " + info.getTypeName()); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1353 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1354 | teardown(thisNet); |
| 1355 | return; |
| 1356 | } else { |
| 1357 | // tear down the other |
| 1358 | NetworkStateTracker otherNet = |
| 1359 | mNetTrackers[mActiveDefaultNetwork]; |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1360 | if (DBG) { |
| 1361 | log("Policy requires " + otherNet.getNetworkInfo().getTypeName() + |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1362 | " teardown"); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1363 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1364 | if (!teardown(otherNet)) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1365 | loge("Network declined teardown request"); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1366 | return; |
| 1367 | } |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1368 | } |
| 1369 | } |
| 1370 | synchronized (ConnectivityService.this) { |
| 1371 | // have a new default network, release the transition wakelock in a second |
| 1372 | // if it's held. The second pause is to allow apps to reconnect over the |
| 1373 | // new network |
| 1374 | if (mNetTransitionWakeLock.isHeld()) { |
| 1375 | mHandler.sendMessageDelayed(mHandler.obtainMessage( |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 1376 | EVENT_CLEAR_NET_TRANSITION_WAKELOCK, |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1377 | mNetTransitionWakeLockSerialNumber, 0), |
| 1378 | 1000); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1379 | } |
| 1380 | } |
| 1381 | mActiveDefaultNetwork = type; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1382 | // this will cause us to come up initially as unconnected and switching |
| 1383 | // to connected after our normal pause unless somebody reports us as reall |
| 1384 | // disconnected |
| 1385 | mDefaultInetConditionPublished = 0; |
| 1386 | mDefaultConnectionSequence++; |
| 1387 | mInetConditionChangeInFlight = false; |
| 1388 | // Don't do this - if we never sign in stay, grey |
| 1389 | //reportNetworkCondition(mActiveDefaultNetwork, 100); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1390 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1391 | thisNet.setTeardownRequested(false); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1392 | updateNetworkSettings(thisNet); |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1393 | handleConnectivityChange(type); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1394 | sendConnectedBroadcast(info); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1395 | } |
| 1396 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1397 | /** |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1398 | * After a change in the connectivity state of a network. We're mainly |
| 1399 | * concerned with making sure that the list of DNS servers is set up |
| 1400 | * according to which networks are connected, and ensuring that the |
| 1401 | * right routing table entries exist. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1402 | */ |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1403 | private void handleConnectivityChange(int netType) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1404 | /* |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1405 | * If a non-default network is enabled, add the host routes that |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1406 | * will allow it's DNS servers to be accessed. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1407 | */ |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1408 | handleDnsConfigurationChange(netType); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1409 | |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1410 | if (mNetTrackers[netType].getNetworkInfo().isConnected()) { |
| 1411 | if (mNetAttributes[netType].isDefault()) { |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 1412 | handleApplyDefaultProxy(netType); |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1413 | addDefaultRoute(mNetTrackers[netType]); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1414 | } else { |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1415 | addPrivateDnsRoutes(mNetTrackers[netType]); |
| 1416 | } |
| 1417 | } else { |
| 1418 | if (mNetAttributes[netType].isDefault()) { |
| 1419 | removeDefaultRoute(mNetTrackers[netType]); |
| 1420 | } else { |
| 1421 | removePrivateDnsRoutes(mNetTrackers[netType]); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1422 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1423 | } |
| 1424 | } |
| 1425 | |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1426 | private void addPrivateDnsRoutes(NetworkStateTracker nt) { |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1427 | boolean privateDnsRouteSet = nt.isPrivateDnsRouteSet(); |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 1428 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1429 | if (p == null) return; |
| 1430 | String interfaceName = p.getInterfaceName(); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1431 | |
| 1432 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1433 | log("addPrivateDnsRoutes for " + nt + |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1434 | "(" + interfaceName + ") - mPrivateDnsRouteSet = " + privateDnsRouteSet); |
| 1435 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1436 | if (interfaceName != null && !privateDnsRouteSet) { |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1437 | Collection<InetAddress> dnsList = p.getDnses(); |
| 1438 | for (InetAddress dns : dnsList) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1439 | if (DBG) log(" adding " + dns); |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 1440 | NetworkUtils.addHostRoute(interfaceName, dns, null); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1441 | } |
| 1442 | nt.privateDnsRouteSet(true); |
| 1443 | } |
| 1444 | } |
| 1445 | |
| 1446 | private void removePrivateDnsRoutes(NetworkStateTracker nt) { |
| 1447 | // TODO - we should do this explicitly but the NetUtils api doesnt |
| 1448 | // support this yet - must remove all. No worse than before |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 1449 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1450 | if (p == null) return; |
| 1451 | String interfaceName = p.getInterfaceName(); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1452 | boolean privateDnsRouteSet = nt.isPrivateDnsRouteSet(); |
| 1453 | if (interfaceName != null && privateDnsRouteSet) { |
| 1454 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1455 | log("removePrivateDnsRoutes for " + nt.getNetworkInfo().getTypeName() + |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1456 | " (" + interfaceName + ")"); |
| 1457 | } |
| 1458 | NetworkUtils.removeHostRoutes(interfaceName); |
| 1459 | nt.privateDnsRouteSet(false); |
| 1460 | } |
| 1461 | } |
| 1462 | |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1463 | |
| 1464 | private void addDefaultRoute(NetworkStateTracker nt) { |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 1465 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1466 | if (p == null) return; |
| 1467 | String interfaceName = p.getInterfaceName(); |
| 1468 | InetAddress defaultGatewayAddr = p.getGateway(); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1469 | |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1470 | if ((interfaceName != null) && (defaultGatewayAddr != null )) { |
Robert Greenwalt | 585ac0f | 2010-08-27 09:24:29 -0700 | [diff] [blame] | 1471 | if (!NetworkUtils.addDefaultRoute(interfaceName, defaultGatewayAddr) && DBG) { |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1472 | NetworkInfo networkInfo = nt.getNetworkInfo(); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1473 | log("addDefaultRoute for " + networkInfo.getTypeName() + |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1474 | " (" + interfaceName + "), GatewayAddr=" + defaultGatewayAddr); |
| 1475 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1476 | } |
| 1477 | } |
| 1478 | |
| 1479 | |
| 1480 | public void removeDefaultRoute(NetworkStateTracker nt) { |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 1481 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1482 | if (p == null) return; |
| 1483 | String interfaceName = p.getInterfaceName(); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1484 | |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1485 | if (interfaceName != null) { |
| 1486 | if ((NetworkUtils.removeDefaultRoute(interfaceName) >= 0) && DBG) { |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1487 | NetworkInfo networkInfo = nt.getNetworkInfo(); |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1488 | log("removeDefaultRoute for " + networkInfo.getTypeName() + " (" + |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1489 | interfaceName + ")"); |
| 1490 | } |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1491 | } |
| 1492 | } |
| 1493 | |
| 1494 | /** |
| 1495 | * Reads the network specific TCP buffer sizes from SystemProperties |
| 1496 | * net.tcp.buffersize.[default|wifi|umts|edge|gprs] and set them for system |
| 1497 | * wide use |
| 1498 | */ |
| 1499 | public void updateNetworkSettings(NetworkStateTracker nt) { |
| 1500 | String key = nt.getTcpBufferSizesPropName(); |
| 1501 | String bufferSizes = SystemProperties.get(key); |
| 1502 | |
| 1503 | if (bufferSizes.length() == 0) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1504 | loge(key + " not found in system properties. Using defaults"); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1505 | |
| 1506 | // Setting to default values so we won't be stuck to previous values |
| 1507 | key = "net.tcp.buffersize.default"; |
| 1508 | bufferSizes = SystemProperties.get(key); |
| 1509 | } |
| 1510 | |
| 1511 | // Set values in kernel |
| 1512 | if (bufferSizes.length() != 0) { |
| 1513 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1514 | log("Setting TCP values: [" + bufferSizes |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1515 | + "] which comes from [" + key + "]"); |
| 1516 | } |
| 1517 | setBufferSize(bufferSizes); |
| 1518 | } |
| 1519 | } |
| 1520 | |
| 1521 | /** |
| 1522 | * Writes TCP buffer sizes to /sys/kernel/ipv4/tcp_[r/w]mem_[min/def/max] |
| 1523 | * which maps to /proc/sys/net/ipv4/tcp_rmem and tcpwmem |
| 1524 | * |
| 1525 | * @param bufferSizes in the format of "readMin, readInitial, readMax, |
| 1526 | * writeMin, writeInitial, writeMax" |
| 1527 | */ |
| 1528 | private void setBufferSize(String bufferSizes) { |
| 1529 | try { |
| 1530 | String[] values = bufferSizes.split(","); |
| 1531 | |
| 1532 | if (values.length == 6) { |
| 1533 | final String prefix = "/sys/kernel/ipv4/tcp_"; |
| 1534 | stringToFile(prefix + "rmem_min", values[0]); |
| 1535 | stringToFile(prefix + "rmem_def", values[1]); |
| 1536 | stringToFile(prefix + "rmem_max", values[2]); |
| 1537 | stringToFile(prefix + "wmem_min", values[3]); |
| 1538 | stringToFile(prefix + "wmem_def", values[4]); |
| 1539 | stringToFile(prefix + "wmem_max", values[5]); |
| 1540 | } else { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1541 | loge("Invalid buffersize string: " + bufferSizes); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1542 | } |
| 1543 | } catch (IOException e) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1544 | loge("Can't set tcp buffer sizes:" + e); |
Irfan Sheriff | d649c12 | 2010-06-09 15:39:36 -0700 | [diff] [blame] | 1545 | } |
| 1546 | } |
| 1547 | |
| 1548 | /** |
| 1549 | * Writes string to file. Basically same as "echo -n $string > $filename" |
| 1550 | * |
| 1551 | * @param filename |
| 1552 | * @param string |
| 1553 | * @throws IOException |
| 1554 | */ |
| 1555 | private void stringToFile(String filename, String string) throws IOException { |
| 1556 | FileWriter out = new FileWriter(filename); |
| 1557 | try { |
| 1558 | out.write(string); |
| 1559 | } finally { |
| 1560 | out.close(); |
| 1561 | } |
| 1562 | } |
| 1563 | |
| 1564 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1565 | /** |
| 1566 | * Adjust the per-process dns entries (net.dns<x>.<pid>) based |
| 1567 | * on the highest priority active net which this process requested. |
| 1568 | * If there aren't any, clear it out |
| 1569 | */ |
| 1570 | private void reassessPidDns(int myPid, boolean doBump) |
| 1571 | { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1572 | if (DBG) log("reassessPidDns for pid " + myPid); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1573 | for(int i : mPriorityList) { |
| 1574 | if (mNetAttributes[i].isDefault()) { |
| 1575 | continue; |
| 1576 | } |
| 1577 | NetworkStateTracker nt = mNetTrackers[i]; |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1578 | if (nt.getNetworkInfo().isConnected() && |
| 1579 | !nt.isTeardownRequested()) { |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 1580 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1581 | if (p == null) continue; |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1582 | List pids = mNetRequestersPids[i]; |
| 1583 | for (int j=0; j<pids.size(); j++) { |
| 1584 | Integer pid = (Integer)pids.get(j); |
| 1585 | if (pid.intValue() == myPid) { |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1586 | Collection<InetAddress> dnses = p.getDnses(); |
| 1587 | writePidDns(dnses, myPid); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1588 | if (doBump) { |
| 1589 | bumpDns(); |
| 1590 | } |
| 1591 | return; |
| 1592 | } |
| 1593 | } |
| 1594 | } |
| 1595 | } |
| 1596 | // nothing found - delete |
| 1597 | for (int i = 1; ; i++) { |
| 1598 | String prop = "net.dns" + i + "." + myPid; |
| 1599 | if (SystemProperties.get(prop).length() == 0) { |
| 1600 | if (doBump) { |
| 1601 | bumpDns(); |
| 1602 | } |
| 1603 | return; |
| 1604 | } |
| 1605 | SystemProperties.set(prop, ""); |
| 1606 | } |
| 1607 | } |
| 1608 | |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1609 | private void writePidDns(Collection <InetAddress> dnses, int pid) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1610 | int j = 1; |
Robert Greenwalt | 47f69fe | 2010-06-15 15:43:39 -0700 | [diff] [blame] | 1611 | for (InetAddress dns : dnses) { |
| 1612 | SystemProperties.set("net.dns" + j++ + "." + pid, dns.getHostAddress()); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1613 | } |
| 1614 | } |
| 1615 | |
| 1616 | private void bumpDns() { |
| 1617 | /* |
| 1618 | * Bump the property that tells the name resolver library to reread |
| 1619 | * the DNS server list from the properties. |
| 1620 | */ |
| 1621 | String propVal = SystemProperties.get("net.dnschange"); |
| 1622 | int n = 0; |
| 1623 | if (propVal.length() != 0) { |
| 1624 | try { |
| 1625 | n = Integer.parseInt(propVal); |
| 1626 | } catch (NumberFormatException e) {} |
| 1627 | } |
| 1628 | SystemProperties.set("net.dnschange", "" + (n+1)); |
Robert Greenwalt | 03595d0 | 2010-11-02 14:08:23 -0700 | [diff] [blame] | 1629 | /* |
| 1630 | * Tell the VMs to toss their DNS caches |
| 1631 | */ |
| 1632 | Intent intent = new Intent(Intent.ACTION_CLEAR_DNS_CACHE); |
| 1633 | intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); |
| 1634 | mContext.sendBroadcast(intent); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1635 | } |
| 1636 | |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1637 | private void handleDnsConfigurationChange(int netType) { |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1638 | // add default net's dns entries |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1639 | NetworkStateTracker nt = mNetTrackers[netType]; |
| 1640 | if (nt != null && nt.getNetworkInfo().isConnected() && !nt.isTeardownRequested()) { |
Robert Greenwalt | 37e65eb | 2010-08-30 10:56:47 -0700 | [diff] [blame] | 1641 | LinkProperties p = nt.getLinkProperties(); |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1642 | if (p == null) return; |
| 1643 | Collection<InetAddress> dnses = p.getDnses(); |
| 1644 | if (mNetAttributes[netType].isDefault()) { |
| 1645 | int j = 1; |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 1646 | if (dnses.size() == 0 && mDefaultDns != null) { |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1647 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1648 | log("no dns provided - using " + mDefaultDns.getHostAddress()); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1649 | } |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 1650 | SystemProperties.set("net.dns1", mDefaultDns.getHostAddress()); |
| 1651 | j++; |
| 1652 | } else { |
| 1653 | for (InetAddress dns : dnses) { |
| 1654 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1655 | log("adding dns " + dns + " for " + |
Robert Greenwalt | e90aa5e | 2010-09-01 11:34:05 -0700 | [diff] [blame] | 1656 | nt.getNetworkInfo().getTypeName()); |
| 1657 | } |
| 1658 | SystemProperties.set("net.dns" + j++, dns.getHostAddress()); |
| 1659 | } |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1660 | } |
| 1661 | for (int k=j ; k<mNumDnsEntries; k++) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1662 | if (DBG) log("erasing net.dns" + k); |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1663 | SystemProperties.set("net.dns" + k, ""); |
| 1664 | } |
| 1665 | mNumDnsEntries = j; |
| 1666 | } else { |
| 1667 | // set per-pid dns for attached secondary nets |
| 1668 | List pids = mNetRequestersPids[netType]; |
| 1669 | for (int y=0; y< pids.size(); y++) { |
| 1670 | Integer pid = (Integer)pids.get(y); |
| 1671 | writePidDns(dnses, pid.intValue()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1672 | } |
| 1673 | } |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1674 | bumpDns(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1675 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1676 | } |
| 1677 | |
| 1678 | private int getRestoreDefaultNetworkDelay() { |
| 1679 | String restoreDefaultNetworkDelayStr = SystemProperties.get( |
| 1680 | NETWORK_RESTORE_DELAY_PROP_NAME); |
| 1681 | if(restoreDefaultNetworkDelayStr != null && |
| 1682 | restoreDefaultNetworkDelayStr.length() != 0) { |
| 1683 | try { |
| 1684 | return Integer.valueOf(restoreDefaultNetworkDelayStr); |
| 1685 | } catch (NumberFormatException e) { |
| 1686 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1687 | } |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1688 | return RESTORE_DEFAULT_NETWORK_DELAY; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1689 | } |
| 1690 | |
| 1691 | @Override |
| 1692 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1693 | if (mContext.checkCallingOrSelfPermission( |
| 1694 | android.Manifest.permission.DUMP) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1695 | != PackageManager.PERMISSION_GRANTED) { |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1696 | pw.println("Permission Denial: can't dump ConnectivityService " + |
| 1697 | "from from pid=" + Binder.getCallingPid() + ", uid=" + |
| 1698 | Binder.getCallingUid()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1699 | return; |
| 1700 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1701 | pw.println(); |
| 1702 | for (NetworkStateTracker nst : mNetTrackers) { |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 1703 | if (nst != null) { |
| 1704 | if (nst.getNetworkInfo().isConnected()) { |
| 1705 | pw.println("Active network: " + nst.getNetworkInfo(). |
| 1706 | getTypeName()); |
| 1707 | } |
| 1708 | pw.println(nst.getNetworkInfo()); |
| 1709 | pw.println(nst); |
| 1710 | pw.println(); |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1711 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1712 | } |
Robert Greenwalt | b928535 | 2009-12-21 18:24:07 -0800 | [diff] [blame] | 1713 | |
| 1714 | pw.println("Network Requester Pids:"); |
| 1715 | for (int net : mPriorityList) { |
| 1716 | String pidString = net + ": "; |
| 1717 | for (Object pid : mNetRequestersPids[net]) { |
| 1718 | pidString = pidString + pid.toString() + ", "; |
| 1719 | } |
| 1720 | pw.println(pidString); |
| 1721 | } |
| 1722 | pw.println(); |
| 1723 | |
| 1724 | pw.println("FeatureUsers:"); |
| 1725 | for (Object requester : mFeatureUsers) { |
| 1726 | pw.println(requester.toString()); |
| 1727 | } |
| 1728 | pw.println(); |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1729 | |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1730 | synchronized (this) { |
| 1731 | pw.println("NetworkTranstionWakeLock is currently " + |
| 1732 | (mNetTransitionWakeLock.isHeld() ? "" : "not ") + "held."); |
| 1733 | pw.println("It was last requested for "+mNetTransitionWakeLockCausedBy); |
| 1734 | } |
| 1735 | pw.println(); |
| 1736 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1737 | mTethering.dump(fd, pw, args); |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 1738 | |
| 1739 | if (mInetLog != null) { |
| 1740 | pw.println(); |
| 1741 | pw.println("Inet condition reports:"); |
| 1742 | for(int i = 0; i < mInetLog.size(); i++) { |
| 1743 | pw.println(mInetLog.get(i)); |
| 1744 | } |
| 1745 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1746 | } |
| 1747 | |
Robert Greenwalt | 42acef3 | 2009-08-12 16:08:25 -0700 | [diff] [blame] | 1748 | // must be stateless - things change under us. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1749 | private class MyHandler extends Handler { |
Wink Saville | bb08caf | 2010-09-02 19:23:52 -0700 | [diff] [blame] | 1750 | public MyHandler(Looper looper) { |
| 1751 | super(looper); |
| 1752 | } |
| 1753 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1754 | @Override |
| 1755 | public void handleMessage(Message msg) { |
| 1756 | NetworkInfo info; |
| 1757 | switch (msg.what) { |
| 1758 | case NetworkStateTracker.EVENT_STATE_CHANGED: |
| 1759 | info = (NetworkInfo) msg.obj; |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1760 | int type = info.getType(); |
| 1761 | NetworkInfo.State state = info.getState(); |
Robert Greenwalt | 6e6dec2 | 2010-01-25 16:14:00 -0800 | [diff] [blame] | 1762 | // only do this optimization for wifi. It going into scan mode for location |
| 1763 | // services generates alot of noise. Meanwhile the mms apn won't send out |
| 1764 | // subsequent notifications when on default cellular because it never |
| 1765 | // disconnects.. so only do this to wifi notifications. Fixed better when the |
| 1766 | // APN notifications are standardized. |
| 1767 | if (mNetAttributes[type].mLastState == state && |
| 1768 | mNetAttributes[type].mRadio == ConnectivityManager.TYPE_WIFI) { |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1769 | if (DBG) { |
Robert Greenwalt | 6e6dec2 | 2010-01-25 16:14:00 -0800 | [diff] [blame] | 1770 | // TODO - remove this after we validate the dropping doesn't break |
| 1771 | // anything |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1772 | log("Dropping ConnectivityChange for " + |
Robert Greenwalt | 1193ae4 | 2010-01-13 09:36:31 -0800 | [diff] [blame] | 1773 | info.getTypeName() + ": " + |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1774 | state + "/" + info.getDetailedState()); |
| 1775 | } |
| 1776 | return; |
| 1777 | } |
| 1778 | mNetAttributes[type].mLastState = state; |
| 1779 | |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1780 | if (DBG) log("ConnectivityChange for " + |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1781 | info.getTypeName() + ": " + |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1782 | state + "/" + info.getDetailedState()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1783 | |
| 1784 | // Connectivity state changed: |
| 1785 | // [31-13] Reserved for future use |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1786 | // [12-9] Network subtype (for mobile network, as defined |
| 1787 | // by TelephonyManager) |
| 1788 | // [8-3] Detailed state ordinal (as defined by |
| 1789 | // NetworkInfo.DetailedState) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1790 | // [2-0] Network type (as defined by ConnectivityManager) |
| 1791 | int eventLogParam = (info.getType() & 0x7) | |
| 1792 | ((info.getDetailedState().ordinal() & 0x3f) << 3) | |
| 1793 | (info.getSubtype() << 9); |
Doug Zongker | ab5c49c | 2009-12-04 10:31:43 -0800 | [diff] [blame] | 1794 | EventLog.writeEvent(EventLogTags.CONNECTIVITY_STATE_CHANGED, |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1795 | eventLogParam); |
| 1796 | |
| 1797 | if (info.getDetailedState() == |
| 1798 | NetworkInfo.DetailedState.FAILED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1799 | handleConnectionFailure(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1800 | } else if (state == NetworkInfo.State.DISCONNECTED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1801 | handleDisconnect(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1802 | } else if (state == NetworkInfo.State.SUSPENDED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1803 | // TODO: need to think this over. |
Robert Greenwalt | 86e9e55 | 2009-07-16 17:21:39 -0700 | [diff] [blame] | 1804 | // the logic here is, handle SUSPENDED the same as |
| 1805 | // DISCONNECTED. The only difference being we are |
| 1806 | // broadcasting an intent with NetworkInfo that's |
| 1807 | // suspended. This allows the applications an |
| 1808 | // opportunity to handle DISCONNECTED and SUSPENDED |
| 1809 | // differently, or not. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1810 | handleDisconnect(info); |
Robert Greenwalt | 511288a | 2009-12-07 11:33:18 -0800 | [diff] [blame] | 1811 | } else if (state == NetworkInfo.State.CONNECTED) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1812 | handleConnect(info); |
| 1813 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1814 | break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1815 | case NetworkStateTracker.EVENT_CONFIGURATION_CHANGED: |
Robert Greenwalt | c76b8fa | 2010-07-23 15:46:26 -0700 | [diff] [blame] | 1816 | info = (NetworkInfo) msg.obj; |
| 1817 | type = info.getType(); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 1818 | handleConnectivityChange(type); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1819 | break; |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 1820 | case EVENT_CLEAR_NET_TRANSITION_WAKELOCK: |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1821 | String causedBy = null; |
| 1822 | synchronized (ConnectivityService.this) { |
| 1823 | if (msg.arg1 == mNetTransitionWakeLockSerialNumber && |
| 1824 | mNetTransitionWakeLock.isHeld()) { |
| 1825 | mNetTransitionWakeLock.release(); |
| 1826 | causedBy = mNetTransitionWakeLockCausedBy; |
| 1827 | } |
| 1828 | } |
| 1829 | if (causedBy != null) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1830 | log("NetTransition Wakelock for " + causedBy + " released by timeout"); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1831 | } |
Robert Greenwalt | 057d5e9 | 2010-09-09 14:05:10 -0700 | [diff] [blame] | 1832 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1833 | case EVENT_RESTORE_DEFAULT_NETWORK: |
Robert Greenwalt | 9c75d4a | 2009-09-27 17:27:04 -0700 | [diff] [blame] | 1834 | FeatureUser u = (FeatureUser)msg.obj; |
| 1835 | u.expire(); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1836 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1837 | case EVENT_INET_CONDITION_CHANGE: |
| 1838 | { |
| 1839 | int netType = msg.arg1; |
| 1840 | int condition = msg.arg2; |
| 1841 | handleInetConditionChange(netType, condition); |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1842 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1843 | } |
| 1844 | case EVENT_INET_CONDITION_HOLD_END: |
| 1845 | { |
| 1846 | int netType = msg.arg1; |
| 1847 | int sequence = msg.arg2; |
| 1848 | handleInetConditionHoldEnd(netType, sequence); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1849 | break; |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 1850 | } |
| 1851 | case EVENT_SET_NETWORK_PREFERENCE: |
| 1852 | { |
| 1853 | int preference = msg.arg1; |
| 1854 | handleSetNetworkPreference(preference); |
| 1855 | break; |
| 1856 | } |
| 1857 | case EVENT_SET_BACKGROUND_DATA: |
| 1858 | { |
| 1859 | boolean enabled = (msg.arg1 == ENABLED); |
| 1860 | handleSetBackgroundData(enabled); |
| 1861 | break; |
| 1862 | } |
| 1863 | case EVENT_SET_MOBILE_DATA: |
| 1864 | { |
| 1865 | boolean enabled = (msg.arg1 == ENABLED); |
| 1866 | handleSetMobileData(enabled); |
| 1867 | break; |
| 1868 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 1869 | case EVENT_APPLY_GLOBAL_HTTP_PROXY: |
| 1870 | { |
| 1871 | handleDeprecatedGlobalHttpProxy(); |
| 1872 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1873 | } |
| 1874 | } |
| 1875 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1876 | |
| 1877 | // javadoc from interface |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 1878 | public int tether(String iface) { |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1879 | enforceTetherChangePermission(); |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 1880 | |
| 1881 | if (isTetheringSupported()) { |
| 1882 | return mTethering.tether(iface); |
| 1883 | } else { |
| 1884 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 1885 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1886 | } |
| 1887 | |
| 1888 | // javadoc from interface |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 1889 | public int untether(String iface) { |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1890 | enforceTetherChangePermission(); |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 1891 | |
| 1892 | if (isTetheringSupported()) { |
| 1893 | return mTethering.untether(iface); |
| 1894 | } else { |
| 1895 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 1896 | } |
| 1897 | } |
| 1898 | |
| 1899 | // javadoc from interface |
| 1900 | public int getLastTetherError(String iface) { |
| 1901 | enforceTetherAccessPermission(); |
| 1902 | |
| 1903 | if (isTetheringSupported()) { |
| 1904 | return mTethering.getLastTetherError(iface); |
| 1905 | } else { |
| 1906 | return ConnectivityManager.TETHER_ERROR_UNSUPPORTED; |
| 1907 | } |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1908 | } |
| 1909 | |
| 1910 | // TODO - proper iface API for selection by property, inspection, etc |
| 1911 | public String[] getTetherableUsbRegexs() { |
| 1912 | enforceTetherAccessPermission(); |
| 1913 | if (isTetheringSupported()) { |
| 1914 | return mTethering.getTetherableUsbRegexs(); |
| 1915 | } else { |
| 1916 | return new String[0]; |
| 1917 | } |
| 1918 | } |
| 1919 | |
| 1920 | public String[] getTetherableWifiRegexs() { |
| 1921 | enforceTetherAccessPermission(); |
| 1922 | if (isTetheringSupported()) { |
| 1923 | return mTethering.getTetherableWifiRegexs(); |
| 1924 | } else { |
| 1925 | return new String[0]; |
| 1926 | } |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1927 | } |
| 1928 | |
Danica Chang | 6fdd0c6 | 2010-08-11 14:54:43 -0700 | [diff] [blame] | 1929 | public String[] getTetherableBluetoothRegexs() { |
| 1930 | enforceTetherAccessPermission(); |
| 1931 | if (isTetheringSupported()) { |
| 1932 | return mTethering.getTetherableBluetoothRegexs(); |
| 1933 | } else { |
| 1934 | return new String[0]; |
| 1935 | } |
| 1936 | } |
| 1937 | |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1938 | // TODO - move iface listing, queries, etc to new module |
| 1939 | // javadoc from interface |
| 1940 | public String[] getTetherableIfaces() { |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1941 | enforceTetherAccessPermission(); |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1942 | return mTethering.getTetherableIfaces(); |
| 1943 | } |
| 1944 | |
| 1945 | public String[] getTetheredIfaces() { |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1946 | enforceTetherAccessPermission(); |
Robert Greenwalt | d0e18ff | 2010-01-26 11:40:34 -0800 | [diff] [blame] | 1947 | return mTethering.getTetheredIfaces(); |
| 1948 | } |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1949 | |
Robert Greenwalt | 5a73506 | 2010-03-02 17:25:02 -0800 | [diff] [blame] | 1950 | public String[] getTetheringErroredIfaces() { |
| 1951 | enforceTetherAccessPermission(); |
| 1952 | return mTethering.getErroredIfaces(); |
| 1953 | } |
| 1954 | |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1955 | // if ro.tether.denied = true we default to no tethering |
| 1956 | // gservices could set the secure setting to 1 though to enable it on a build where it |
| 1957 | // had previously been turned off. |
| 1958 | public boolean isTetheringSupported() { |
| 1959 | enforceTetherAccessPermission(); |
| 1960 | int defaultVal = (SystemProperties.get("ro.tether.denied").equals("true") ? 0 : 1); |
Robert Greenwalt | c9d5fb7 | 2010-02-25 12:29:30 -0800 | [diff] [blame] | 1961 | boolean tetherEnabledInSettings = (Settings.Secure.getInt(mContext.getContentResolver(), |
| 1962 | Settings.Secure.TETHER_SUPPORTED, defaultVal) != 0); |
| 1963 | return tetherEnabledInSettings && mTetheringConfigValid; |
Robert Greenwalt | 2a091d7 | 2010-02-11 18:18:40 -0800 | [diff] [blame] | 1964 | } |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1965 | |
| 1966 | // An API NetworkStateTrackers can call when they lose their network. |
| 1967 | // This will automatically be cleared after X seconds or a network becomes CONNECTED, |
| 1968 | // whichever happens first. The timer is started by the first caller and not |
| 1969 | // restarted by subsequent callers. |
| 1970 | public void requestNetworkTransitionWakelock(String forWhom) { |
| 1971 | enforceConnectivityInternalPermission(); |
| 1972 | synchronized (this) { |
| 1973 | if (mNetTransitionWakeLock.isHeld()) return; |
| 1974 | mNetTransitionWakeLockSerialNumber++; |
| 1975 | mNetTransitionWakeLock.acquire(); |
| 1976 | mNetTransitionWakeLockCausedBy = forWhom; |
| 1977 | } |
| 1978 | mHandler.sendMessageDelayed(mHandler.obtainMessage( |
Robert Greenwalt | f333123 | 2010-09-24 14:32:21 -0700 | [diff] [blame] | 1979 | EVENT_CLEAR_NET_TRANSITION_WAKELOCK, |
Robert Greenwalt | 14f2ef4 | 2010-06-15 12:19:37 -0700 | [diff] [blame] | 1980 | mNetTransitionWakeLockSerialNumber, 0), |
| 1981 | mNetTransitionWakeLockTimeout); |
| 1982 | return; |
| 1983 | } |
Robert Greenwalt | ca4306c | 2010-09-09 13:15:32 -0700 | [diff] [blame] | 1984 | |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1985 | // 100 percent is full good, 0 is full bad. |
| 1986 | public void reportInetCondition(int networkType, int percentage) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 1987 | if (DBG) log("reportNetworkCondition(" + networkType + ", " + percentage + ")"); |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 1988 | mContext.enforceCallingOrSelfPermission( |
| 1989 | android.Manifest.permission.STATUS_BAR, |
| 1990 | "ConnectivityService"); |
| 1991 | |
Robert Greenwalt | 4e8dfef | 2010-09-20 14:35:25 -0700 | [diff] [blame] | 1992 | if (DBG) { |
| 1993 | int pid = getCallingPid(); |
| 1994 | int uid = getCallingUid(); |
| 1995 | String s = pid + "(" + uid + ") reports inet is " + |
| 1996 | (percentage > 50 ? "connected" : "disconnected") + " (" + percentage + ") on " + |
| 1997 | "network Type " + networkType + " at " + GregorianCalendar.getInstance().getTime(); |
| 1998 | mInetLog.add(s); |
| 1999 | while(mInetLog.size() > INET_CONDITION_LOG_MAX_SIZE) { |
| 2000 | mInetLog.remove(0); |
| 2001 | } |
| 2002 | } |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2003 | mHandler.sendMessage(mHandler.obtainMessage( |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2004 | EVENT_INET_CONDITION_CHANGE, networkType, percentage)); |
| 2005 | } |
| 2006 | |
| 2007 | private void handleInetConditionChange(int netType, int condition) { |
| 2008 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2009 | log("Inet connectivity change, net=" + |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2010 | netType + ", condition=" + condition + |
| 2011 | ",mActiveDefaultNetwork=" + mActiveDefaultNetwork); |
| 2012 | } |
| 2013 | if (mActiveDefaultNetwork == -1) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2014 | if (DBG) log("no active default network - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2015 | return; |
| 2016 | } |
| 2017 | if (mActiveDefaultNetwork != netType) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2018 | if (DBG) log("given net not default - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2019 | return; |
| 2020 | } |
| 2021 | mDefaultInetCondition = condition; |
| 2022 | int delay; |
| 2023 | if (mInetConditionChangeInFlight == false) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2024 | if (DBG) log("starting a change hold"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2025 | // setup a new hold to debounce this |
| 2026 | if (mDefaultInetCondition > 50) { |
| 2027 | delay = Settings.Secure.getInt(mContext.getContentResolver(), |
| 2028 | Settings.Secure.INET_CONDITION_DEBOUNCE_UP_DELAY, 500); |
| 2029 | } else { |
| 2030 | delay = Settings.Secure.getInt(mContext.getContentResolver(), |
| 2031 | Settings.Secure.INET_CONDITION_DEBOUNCE_DOWN_DELAY, 3000); |
| 2032 | } |
| 2033 | mInetConditionChangeInFlight = true; |
| 2034 | mHandler.sendMessageDelayed(mHandler.obtainMessage(EVENT_INET_CONDITION_HOLD_END, |
| 2035 | mActiveDefaultNetwork, mDefaultConnectionSequence), delay); |
| 2036 | } else { |
| 2037 | // we've set the new condition, when this hold ends that will get |
| 2038 | // picked up |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2039 | if (DBG) log("currently in hold - not setting new end evt"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2040 | } |
| 2041 | } |
| 2042 | |
| 2043 | private void handleInetConditionHoldEnd(int netType, int sequence) { |
| 2044 | if (DBG) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2045 | log("Inet hold end, net=" + netType + |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2046 | ", condition =" + mDefaultInetCondition + |
| 2047 | ", published condition =" + mDefaultInetConditionPublished); |
| 2048 | } |
| 2049 | mInetConditionChangeInFlight = false; |
| 2050 | |
| 2051 | if (mActiveDefaultNetwork == -1) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2052 | if (DBG) log("no active default network - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2053 | return; |
| 2054 | } |
| 2055 | if (mDefaultConnectionSequence != sequence) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2056 | if (DBG) log("event hold for obsolete network - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2057 | return; |
| 2058 | } |
| 2059 | if (mDefaultInetConditionPublished == mDefaultInetCondition) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2060 | if (DBG) log("no change in condition - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2061 | return; |
| 2062 | } |
| 2063 | NetworkInfo networkInfo = mNetTrackers[mActiveDefaultNetwork].getNetworkInfo(); |
| 2064 | if (networkInfo.isConnected() == false) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2065 | if (DBG) log("default network not connected - aborting"); |
Robert Greenwalt | 8dcc28b | 2010-09-23 10:05:56 -0700 | [diff] [blame] | 2066 | return; |
| 2067 | } |
| 2068 | mDefaultInetConditionPublished = mDefaultInetCondition; |
| 2069 | sendInetConditionBroadcast(networkInfo); |
| 2070 | return; |
Robert Greenwalt | d7085fc | 2010-09-08 15:24:47 -0700 | [diff] [blame] | 2071 | } |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2072 | |
| 2073 | public synchronized ProxyProperties getProxy() { |
| 2074 | if (mGlobalProxy != null) return mGlobalProxy; |
| 2075 | if (mDefaultProxy != null) return mDefaultProxy; |
| 2076 | return null; |
| 2077 | } |
| 2078 | |
| 2079 | public void setGlobalProxy(ProxyProperties proxyProperties) { |
| 2080 | enforceChangePermission(); |
| 2081 | synchronized (mGlobalProxyLock) { |
| 2082 | if (proxyProperties == mGlobalProxy) return; |
| 2083 | if (proxyProperties != null && proxyProperties.equals(mGlobalProxy)) return; |
| 2084 | if (mGlobalProxy != null && mGlobalProxy.equals(proxyProperties)) return; |
| 2085 | |
| 2086 | String host = ""; |
| 2087 | int port = 0; |
| 2088 | String exclList = ""; |
| 2089 | if (proxyProperties != null && !TextUtils.isEmpty(proxyProperties.getHost())) { |
| 2090 | mGlobalProxy = new ProxyProperties(proxyProperties); |
| 2091 | host = mGlobalProxy.getHost(); |
| 2092 | port = mGlobalProxy.getPort(); |
| 2093 | exclList = mGlobalProxy.getExclusionList(); |
| 2094 | } else { |
| 2095 | mGlobalProxy = null; |
| 2096 | } |
| 2097 | ContentResolver res = mContext.getContentResolver(); |
| 2098 | Settings.Secure.putString(res, Settings.Secure.GLOBAL_HTTP_PROXY_HOST, host); |
| 2099 | Settings.Secure.putInt(res, Settings.Secure.GLOBAL_HTTP_PROXY_PORT, port); |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 2100 | Settings.Secure.putString(res, Settings.Secure.GLOBAL_HTTP_PROXY_EXCLUSION_LIST, |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2101 | exclList); |
| 2102 | } |
| 2103 | |
| 2104 | if (mGlobalProxy == null) { |
| 2105 | proxyProperties = mDefaultProxy; |
| 2106 | } |
| 2107 | sendProxyBroadcast(proxyProperties); |
| 2108 | } |
| 2109 | |
Robert Greenwalt | b7090d6 | 2010-12-02 11:31:00 -0800 | [diff] [blame] | 2110 | private void loadGlobalProxy() { |
| 2111 | ContentResolver res = mContext.getContentResolver(); |
| 2112 | String host = Settings.Secure.getString(res, Settings.Secure.GLOBAL_HTTP_PROXY_HOST); |
| 2113 | int port = Settings.Secure.getInt(res, Settings.Secure.GLOBAL_HTTP_PROXY_PORT, 0); |
| 2114 | String exclList = Settings.Secure.getString(res, |
| 2115 | Settings.Secure.GLOBAL_HTTP_PROXY_EXCLUSION_LIST); |
| 2116 | if (!TextUtils.isEmpty(host)) { |
| 2117 | ProxyProperties proxyProperties = new ProxyProperties(host, port, exclList); |
| 2118 | synchronized (mGlobalProxyLock) { |
| 2119 | mGlobalProxy = proxyProperties; |
| 2120 | } |
| 2121 | } |
| 2122 | } |
| 2123 | |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2124 | public ProxyProperties getGlobalProxy() { |
| 2125 | synchronized (mGlobalProxyLock) { |
| 2126 | return mGlobalProxy; |
| 2127 | } |
| 2128 | } |
| 2129 | |
| 2130 | private void handleApplyDefaultProxy(int type) { |
| 2131 | // check if new default - push it out to all VM if so |
| 2132 | ProxyProperties proxy = mNetTrackers[type].getLinkProperties().getHttpProxy(); |
| 2133 | synchronized (this) { |
| 2134 | if (mDefaultProxy != null && mDefaultProxy.equals(proxy)) return; |
| 2135 | if (mDefaultProxy == proxy) return; |
| 2136 | if (!TextUtils.isEmpty(proxy.getHost())) { |
| 2137 | mDefaultProxy = proxy; |
| 2138 | } else { |
| 2139 | mDefaultProxy = null; |
| 2140 | } |
| 2141 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2142 | if (DBG) log("changing default proxy to " + proxy); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2143 | if ((proxy == null && mGlobalProxy == null) || proxy.equals(mGlobalProxy)) return; |
| 2144 | if (mGlobalProxy != null) return; |
| 2145 | sendProxyBroadcast(proxy); |
| 2146 | } |
| 2147 | |
| 2148 | private void handleDeprecatedGlobalHttpProxy() { |
| 2149 | String proxy = Settings.Secure.getString(mContext.getContentResolver(), |
| 2150 | Settings.Secure.HTTP_PROXY); |
| 2151 | if (!TextUtils.isEmpty(proxy)) { |
| 2152 | String data[] = proxy.split(":"); |
| 2153 | String proxyHost = data[0]; |
| 2154 | int proxyPort = 8080; |
| 2155 | if (data.length > 1) { |
| 2156 | try { |
| 2157 | proxyPort = Integer.parseInt(data[1]); |
| 2158 | } catch (NumberFormatException e) { |
| 2159 | return; |
| 2160 | } |
| 2161 | } |
| 2162 | ProxyProperties p = new ProxyProperties(data[0], proxyPort, ""); |
| 2163 | setGlobalProxy(p); |
| 2164 | } |
| 2165 | } |
| 2166 | |
| 2167 | private void sendProxyBroadcast(ProxyProperties proxy) { |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2168 | log("sending Proxy Broadcast for " + proxy); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2169 | Intent intent = new Intent(Proxy.PROXY_CHANGE_ACTION); |
| 2170 | intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING); |
| 2171 | intent.putExtra(Proxy.EXTRA_PROXY_INFO, proxy); |
Robert Greenwalt | a2e1339 | 2010-12-06 11:29:17 -0800 | [diff] [blame] | 2172 | mContext.sendStickyBroadcast(intent); |
Robert Greenwalt | 434203a | 2010-10-11 16:00:27 -0700 | [diff] [blame] | 2173 | } |
| 2174 | |
| 2175 | private static class SettingsObserver extends ContentObserver { |
| 2176 | private int mWhat; |
| 2177 | private Handler mHandler; |
| 2178 | SettingsObserver(Handler handler, int what) { |
| 2179 | super(handler); |
| 2180 | mHandler = handler; |
| 2181 | mWhat = what; |
| 2182 | } |
| 2183 | |
| 2184 | void observe(Context context) { |
| 2185 | ContentResolver resolver = context.getContentResolver(); |
| 2186 | resolver.registerContentObserver(Settings.Secure.getUriFor( |
| 2187 | Settings.Secure.HTTP_PROXY), false, this); |
| 2188 | } |
| 2189 | |
| 2190 | @Override |
| 2191 | public void onChange(boolean selfChange) { |
| 2192 | mHandler.obtainMessage(mWhat).sendToTarget(); |
| 2193 | } |
| 2194 | } |
Wink Saville | ed9c02b | 2010-12-03 12:01:38 -0800 | [diff] [blame] | 2195 | |
| 2196 | private void log(String s) { |
| 2197 | Slog.d(TAG, s); |
| 2198 | } |
| 2199 | |
| 2200 | private void loge(String s) { |
| 2201 | Slog.e(TAG, s); |
| 2202 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2203 | } |