The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 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 | |
Dianne Hackborn | 21f1bd1 | 2010-02-19 17:02:21 -0800 | [diff] [blame] | 19 | import android.app.Activity; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | import android.app.PendingIntent; |
| 21 | import android.content.BroadcastReceiver; |
Mike Lockwood | 628fd6d | 2010-01-25 22:46:13 -0500 | [diff] [blame] | 22 | import android.content.ComponentName; |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 23 | import android.content.ContentQueryMap; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 24 | import android.content.ContentResolver; |
| 25 | import android.content.Context; |
| 26 | import android.content.Intent; |
| 27 | import android.content.IntentFilter; |
Mike Lockwood | 628fd6d | 2010-01-25 22:46:13 -0500 | [diff] [blame] | 28 | import android.content.ServiceConnection; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | import android.content.pm.PackageManager; |
Mike Lockwood | 628fd6d | 2010-01-25 22:46:13 -0500 | [diff] [blame] | 30 | import android.content.res.Resources; |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 31 | import android.database.Cursor; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 32 | import android.location.Address; |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 33 | import android.location.Criteria; |
Mike Lockwood | 3490140 | 2010-01-04 12:14:21 -0500 | [diff] [blame] | 34 | import android.location.GeocoderParams; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 35 | import android.location.IGpsStatusListener; |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 36 | import android.location.IGpsStatusProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 37 | import android.location.ILocationListener; |
| 38 | import android.location.ILocationManager; |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 39 | import android.location.INetInitiatedListener; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 40 | import android.location.Location; |
| 41 | import android.location.LocationManager; |
| 42 | import android.location.LocationProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 43 | import android.net.ConnectivityManager; |
Mike Lockwood | 03d2467 | 2009-10-08 15:45:03 -0400 | [diff] [blame] | 44 | import android.net.NetworkInfo; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 45 | import android.net.Uri; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 46 | import android.os.Binder; |
| 47 | import android.os.Bundle; |
| 48 | import android.os.Handler; |
| 49 | import android.os.IBinder; |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 50 | import android.os.Looper; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 51 | import android.os.Message; |
| 52 | import android.os.PowerManager; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 53 | import android.os.Process; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 54 | import android.os.RemoteException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 55 | import android.provider.Settings; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 56 | import android.util.Log; |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 57 | import android.util.Slog; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 58 | import android.util.PrintWriterPrinter; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 59 | |
Mike Lockwood | 628fd6d | 2010-01-25 22:46:13 -0500 | [diff] [blame] | 60 | import com.android.internal.location.GpsNetInitiatedHandler; |
Mike Lockwood | 00b7427 | 2010-03-26 10:41:48 -0400 | [diff] [blame] | 61 | |
| 62 | import com.android.server.location.GeocoderProxy; |
| 63 | import com.android.server.location.GpsLocationProvider; |
| 64 | import com.android.server.location.LocationProviderInterface; |
| 65 | import com.android.server.location.LocationProviderProxy; |
| 66 | import com.android.server.location.MockProvider; |
| 67 | import com.android.server.location.PassiveProvider; |
| 68 | |
| 69 | import java.io.FileDescriptor; |
| 70 | import java.io.PrintWriter; |
| 71 | import java.util.ArrayList; |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 72 | import java.util.Collections; |
| 73 | import java.util.Comparator; |
Mike Lockwood | 00b7427 | 2010-03-26 10:41:48 -0400 | [diff] [blame] | 74 | import java.util.HashMap; |
| 75 | import java.util.HashSet; |
| 76 | import java.util.List; |
| 77 | import java.util.Map; |
| 78 | import java.util.Observable; |
| 79 | import java.util.Observer; |
| 80 | import java.util.Set; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 81 | |
| 82 | /** |
| 83 | * The service class that manages LocationProviders and issues location |
| 84 | * updates and alerts. |
| 85 | * |
| 86 | * {@hide} |
| 87 | */ |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 88 | public class LocationManagerService extends ILocationManager.Stub implements Runnable { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 89 | private static final String TAG = "LocationManagerService"; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 90 | private static final boolean LOCAL_LOGV = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 91 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 92 | // The last time a location was written, by provider name. |
| 93 | private HashMap<String,Long> mLastWriteTime = new HashMap<String,Long>(); |
| 94 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 95 | private static final String ACCESS_FINE_LOCATION = |
| 96 | android.Manifest.permission.ACCESS_FINE_LOCATION; |
| 97 | private static final String ACCESS_COARSE_LOCATION = |
| 98 | android.Manifest.permission.ACCESS_COARSE_LOCATION; |
| 99 | private static final String ACCESS_MOCK_LOCATION = |
| 100 | android.Manifest.permission.ACCESS_MOCK_LOCATION; |
| 101 | private static final String ACCESS_LOCATION_EXTRA_COMMANDS = |
| 102 | android.Manifest.permission.ACCESS_LOCATION_EXTRA_COMMANDS; |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame] | 103 | private static final String INSTALL_LOCATION_PROVIDER = |
| 104 | android.Manifest.permission.INSTALL_LOCATION_PROVIDER; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 105 | |
| 106 | // Set of providers that are explicitly enabled |
| 107 | private final Set<String> mEnabledProviders = new HashSet<String>(); |
| 108 | |
| 109 | // Set of providers that are explicitly disabled |
| 110 | private final Set<String> mDisabledProviders = new HashSet<String>(); |
| 111 | |
| 112 | // Locations, status values, and extras for mock providers |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 113 | private final HashMap<String,MockProvider> mMockProviders = new HashMap<String,MockProvider>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 114 | |
| 115 | private static boolean sProvidersLoaded = false; |
| 116 | |
| 117 | private final Context mContext; |
Mike Lockwood | 628fd6d | 2010-01-25 22:46:13 -0500 | [diff] [blame] | 118 | private GeocoderProxy mGeocodeProvider; |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 119 | private IGpsStatusProvider mGpsStatusProvider; |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 120 | private INetInitiatedListener mNetInitiatedListener; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 121 | private LocationWorkerHandler mLocationHandler; |
| 122 | |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 123 | // Cache the real providers for use in addTestProvider() and removeTestProvider() |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 124 | LocationProviderInterface mNetworkLocationProvider; |
| 125 | LocationProviderInterface mGpsLocationProvider; |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 126 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 127 | // Handler messages |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 128 | private static final int MESSAGE_LOCATION_CHANGED = 1; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 129 | |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 130 | // wakelock variables |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 131 | private final static String WAKELOCK_KEY = "LocationManagerService"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 132 | private PowerManager.WakeLock mWakeLock = null; |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 133 | private int mPendingBroadcasts; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 134 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 135 | /** |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 136 | * List of all receivers. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 137 | */ |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 138 | private final HashMap<Object, Receiver> mReceivers = new HashMap<Object, Receiver>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 139 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 140 | |
| 141 | /** |
| 142 | * List of location providers. |
| 143 | */ |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 144 | private final ArrayList<LocationProviderInterface> mProviders = |
| 145 | new ArrayList<LocationProviderInterface>(); |
| 146 | private final HashMap<String, LocationProviderInterface> mProvidersByName |
| 147 | = new HashMap<String, LocationProviderInterface>(); |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 148 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 149 | /** |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 150 | * Object used internally for synchronization |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 151 | */ |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 152 | private final Object mLock = new Object(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 153 | |
| 154 | /** |
| 155 | * Mapping from provider name to all its UpdateRecords |
| 156 | */ |
| 157 | private final HashMap<String,ArrayList<UpdateRecord>> mRecordsByProvider = |
| 158 | new HashMap<String,ArrayList<UpdateRecord>>(); |
| 159 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 160 | // Proximity listeners |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 161 | private Receiver mProximityReceiver = null; |
| 162 | private ILocationListener mProximityListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 163 | private HashMap<PendingIntent,ProximityAlert> mProximityAlerts = |
| 164 | new HashMap<PendingIntent,ProximityAlert>(); |
| 165 | private HashSet<ProximityAlert> mProximitiesEntered = |
| 166 | new HashSet<ProximityAlert>(); |
| 167 | |
| 168 | // Last known location for each provider |
| 169 | private HashMap<String,Location> mLastKnownLocation = |
| 170 | new HashMap<String,Location>(); |
| 171 | |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 172 | private int mNetworkState = LocationProvider.TEMPORARILY_UNAVAILABLE; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 173 | |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 174 | // for Settings change notification |
| 175 | private ContentQueryMap mSettings; |
| 176 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 177 | /** |
| 178 | * A wrapper class holding either an ILocationListener or a PendingIntent to receive |
| 179 | * location updates. |
| 180 | */ |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 181 | private final class Receiver implements IBinder.DeathRecipient, PendingIntent.OnFinished { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 182 | final ILocationListener mListener; |
| 183 | final PendingIntent mPendingIntent; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 184 | final Object mKey; |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 185 | final HashMap<String,UpdateRecord> mUpdateRecords = new HashMap<String,UpdateRecord>(); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 186 | int mPendingBroadcasts; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 187 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 188 | Receiver(ILocationListener listener) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 189 | mListener = listener; |
| 190 | mPendingIntent = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 191 | mKey = listener.asBinder(); |
| 192 | } |
| 193 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 194 | Receiver(PendingIntent intent) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 195 | mPendingIntent = intent; |
| 196 | mListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 197 | mKey = intent; |
| 198 | } |
| 199 | |
| 200 | @Override |
| 201 | public boolean equals(Object otherObj) { |
| 202 | if (otherObj instanceof Receiver) { |
| 203 | return mKey.equals( |
| 204 | ((Receiver)otherObj).mKey); |
| 205 | } |
| 206 | return false; |
| 207 | } |
| 208 | |
| 209 | @Override |
| 210 | public int hashCode() { |
| 211 | return mKey.hashCode(); |
| 212 | } |
Mike Lockwood | 3681f26 | 2009-05-12 10:52:03 -0400 | [diff] [blame] | 213 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 214 | @Override |
| 215 | public String toString() { |
| 216 | if (mListener != null) { |
| 217 | return "Receiver{" |
| 218 | + Integer.toHexString(System.identityHashCode(this)) |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 219 | + " Listener " + mKey + "}"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 220 | } else { |
| 221 | return "Receiver{" |
| 222 | + Integer.toHexString(System.identityHashCode(this)) |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 223 | + " Intent " + mKey + "}"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 224 | } |
| 225 | } |
| 226 | |
| 227 | public boolean isListener() { |
| 228 | return mListener != null; |
| 229 | } |
| 230 | |
| 231 | public boolean isPendingIntent() { |
| 232 | return mPendingIntent != null; |
| 233 | } |
| 234 | |
| 235 | public ILocationListener getListener() { |
| 236 | if (mListener != null) { |
| 237 | return mListener; |
| 238 | } |
| 239 | throw new IllegalStateException("Request for non-existent listener"); |
| 240 | } |
| 241 | |
| 242 | public PendingIntent getPendingIntent() { |
| 243 | if (mPendingIntent != null) { |
| 244 | return mPendingIntent; |
| 245 | } |
| 246 | throw new IllegalStateException("Request for non-existent intent"); |
| 247 | } |
| 248 | |
| 249 | public boolean callStatusChangedLocked(String provider, int status, Bundle extras) { |
| 250 | if (mListener != null) { |
| 251 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 252 | synchronized (this) { |
| 253 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 254 | // is called before decrementPendingBroadcasts() |
| 255 | mListener.onStatusChanged(provider, status, extras); |
| 256 | if (mListener != mProximityListener) { |
| 257 | // call this after broadcasting so we do not increment |
| 258 | // if we throw an exeption. |
| 259 | incrementPendingBroadcastsLocked(); |
| 260 | } |
| 261 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 262 | } catch (RemoteException e) { |
| 263 | return false; |
| 264 | } |
| 265 | } else { |
| 266 | Intent statusChanged = new Intent(); |
| 267 | statusChanged.putExtras(extras); |
| 268 | statusChanged.putExtra(LocationManager.KEY_STATUS_CHANGED, status); |
| 269 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 270 | synchronized (this) { |
| 271 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 272 | // is called before decrementPendingBroadcasts() |
| 273 | mPendingIntent.send(mContext, 0, statusChanged, this, mLocationHandler); |
| 274 | // call this after broadcasting so we do not increment |
| 275 | // if we throw an exeption. |
| 276 | incrementPendingBroadcastsLocked(); |
| 277 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 278 | } catch (PendingIntent.CanceledException e) { |
| 279 | return false; |
| 280 | } |
| 281 | } |
| 282 | return true; |
| 283 | } |
| 284 | |
| 285 | public boolean callLocationChangedLocked(Location location) { |
| 286 | if (mListener != null) { |
| 287 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 288 | synchronized (this) { |
| 289 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 290 | // is called before decrementPendingBroadcasts() |
| 291 | mListener.onLocationChanged(location); |
| 292 | if (mListener != mProximityListener) { |
| 293 | // call this after broadcasting so we do not increment |
| 294 | // if we throw an exeption. |
| 295 | incrementPendingBroadcastsLocked(); |
| 296 | } |
| 297 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 298 | } catch (RemoteException e) { |
| 299 | return false; |
| 300 | } |
| 301 | } else { |
| 302 | Intent locationChanged = new Intent(); |
| 303 | locationChanged.putExtra(LocationManager.KEY_LOCATION_CHANGED, location); |
| 304 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 305 | synchronized (this) { |
| 306 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 307 | // is called before decrementPendingBroadcasts() |
| 308 | mPendingIntent.send(mContext, 0, locationChanged, this, mLocationHandler); |
| 309 | // call this after broadcasting so we do not increment |
| 310 | // if we throw an exeption. |
| 311 | incrementPendingBroadcastsLocked(); |
| 312 | } |
| 313 | } catch (PendingIntent.CanceledException e) { |
| 314 | return false; |
| 315 | } |
| 316 | } |
| 317 | return true; |
| 318 | } |
| 319 | |
| 320 | public boolean callProviderEnabledLocked(String provider, boolean enabled) { |
| 321 | if (mListener != null) { |
| 322 | try { |
| 323 | synchronized (this) { |
| 324 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 325 | // is called before decrementPendingBroadcasts() |
| 326 | if (enabled) { |
| 327 | mListener.onProviderEnabled(provider); |
| 328 | } else { |
| 329 | mListener.onProviderDisabled(provider); |
| 330 | } |
| 331 | if (mListener != mProximityListener) { |
| 332 | // call this after broadcasting so we do not increment |
| 333 | // if we throw an exeption. |
| 334 | incrementPendingBroadcastsLocked(); |
| 335 | } |
| 336 | } |
| 337 | } catch (RemoteException e) { |
| 338 | return false; |
| 339 | } |
| 340 | } else { |
| 341 | Intent providerIntent = new Intent(); |
| 342 | providerIntent.putExtra(LocationManager.KEY_PROVIDER_ENABLED, enabled); |
| 343 | try { |
| 344 | synchronized (this) { |
| 345 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 346 | // is called before decrementPendingBroadcasts() |
| 347 | mPendingIntent.send(mContext, 0, providerIntent, this, mLocationHandler); |
| 348 | // call this after broadcasting so we do not increment |
| 349 | // if we throw an exeption. |
| 350 | incrementPendingBroadcastsLocked(); |
| 351 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 352 | } catch (PendingIntent.CanceledException e) { |
| 353 | return false; |
| 354 | } |
| 355 | } |
| 356 | return true; |
| 357 | } |
| 358 | |
| 359 | public void binderDied() { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 360 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 361 | Slog.v(TAG, "Location listener died"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 362 | } |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 363 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 364 | removeUpdatesLocked(this); |
| 365 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 366 | synchronized (this) { |
| 367 | if (mPendingBroadcasts > 0) { |
| 368 | LocationManagerService.this.decrementPendingBroadcasts(); |
| 369 | mPendingBroadcasts = 0; |
| 370 | } |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | public void onSendFinished(PendingIntent pendingIntent, Intent intent, |
| 375 | int resultCode, String resultData, Bundle resultExtras) { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 376 | synchronized (this) { |
| 377 | decrementPendingBroadcastsLocked(); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 378 | } |
| 379 | } |
| 380 | |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 381 | // this must be called while synchronized by caller in a synchronized block |
| 382 | // containing the sending of the broadcaset |
| 383 | private void incrementPendingBroadcastsLocked() { |
| 384 | if (mPendingBroadcasts++ == 0) { |
| 385 | LocationManagerService.this.incrementPendingBroadcasts(); |
| 386 | } |
| 387 | } |
| 388 | |
| 389 | private void decrementPendingBroadcastsLocked() { |
| 390 | if (--mPendingBroadcasts == 0) { |
| 391 | LocationManagerService.this.decrementPendingBroadcasts(); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 392 | } |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | public void locationCallbackFinished(ILocationListener listener) { |
Joshua Bartel | 080b61b | 2009-10-05 12:44:46 -0400 | [diff] [blame] | 397 | //Do not use getReceiver here as that will add the ILocationListener to |
| 398 | //the receiver list if it is not found. If it is not found then the |
| 399 | //LocationListener was removed when it had a pending broadcast and should |
| 400 | //not be added back. |
| 401 | IBinder binder = listener.asBinder(); |
| 402 | Receiver receiver = mReceivers.get(binder); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 403 | if (receiver != null) { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 404 | synchronized (receiver) { |
| 405 | // so wakelock calls will succeed |
| 406 | long identity = Binder.clearCallingIdentity(); |
| 407 | receiver.decrementPendingBroadcastsLocked(); |
| 408 | Binder.restoreCallingIdentity(identity); |
| 409 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 410 | } |
| 411 | } |
| 412 | |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 413 | private final class SettingsObserver implements Observer { |
| 414 | public void update(Observable o, Object arg) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 415 | synchronized (mLock) { |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 416 | updateProvidersLocked(); |
| 417 | } |
| 418 | } |
| 419 | } |
| 420 | |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 421 | private void addProvider(LocationProviderInterface provider) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 422 | mProviders.add(provider); |
| 423 | mProvidersByName.put(provider.getName(), provider); |
| 424 | } |
| 425 | |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 426 | private void removeProvider(LocationProviderInterface provider) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 427 | mProviders.remove(provider); |
| 428 | mProvidersByName.remove(provider.getName()); |
| 429 | } |
| 430 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 431 | private void loadProviders() { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 432 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 433 | if (sProvidersLoaded) { |
| 434 | return; |
| 435 | } |
| 436 | |
| 437 | // Load providers |
| 438 | loadProvidersLocked(); |
| 439 | sProvidersLoaded = true; |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | private void loadProvidersLocked() { |
| 444 | try { |
| 445 | _loadProvidersLocked(); |
| 446 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 447 | Slog.e(TAG, "Exception loading providers:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 448 | } |
| 449 | } |
| 450 | |
| 451 | private void _loadProvidersLocked() { |
| 452 | // Attempt to load "real" providers first |
| 453 | if (GpsLocationProvider.isSupported()) { |
| 454 | // Create a gps location provider |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 455 | GpsLocationProvider gpsProvider = new GpsLocationProvider(mContext, this); |
| 456 | mGpsStatusProvider = gpsProvider.getGpsStatusProvider(); |
| 457 | mNetInitiatedListener = gpsProvider.getNetInitiatedListener(); |
| 458 | addProvider(gpsProvider); |
| 459 | mGpsLocationProvider = gpsProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 460 | } |
| 461 | |
Mike Lockwood | a4903f2 | 2010-02-17 06:42:23 -0500 | [diff] [blame] | 462 | // create a passive location provider, which is always enabled |
| 463 | PassiveProvider passiveProvider = new PassiveProvider(this); |
| 464 | addProvider(passiveProvider); |
| 465 | mEnabledProviders.add(passiveProvider.getName()); |
| 466 | |
Mike Lockwood | 628fd6d | 2010-01-25 22:46:13 -0500 | [diff] [blame] | 467 | // initialize external network location and geocoder services |
| 468 | Resources resources = mContext.getResources(); |
| 469 | String serviceName = resources.getString( |
| 470 | com.android.internal.R.string.config_networkLocationProvider); |
| 471 | if (serviceName != null) { |
| 472 | mNetworkLocationProvider = |
| 473 | new LocationProviderProxy(mContext, LocationManager.NETWORK_PROVIDER, |
| 474 | serviceName, mLocationHandler); |
| 475 | addProvider(mNetworkLocationProvider); |
| 476 | } |
| 477 | |
| 478 | serviceName = resources.getString(com.android.internal.R.string.config_geocodeProvider); |
| 479 | if (serviceName != null) { |
| 480 | mGeocodeProvider = new GeocoderProxy(mContext, serviceName); |
| 481 | } |
| 482 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 483 | updateProvidersLocked(); |
| 484 | } |
| 485 | |
| 486 | /** |
| 487 | * @param context the context that the LocationManagerService runs in |
| 488 | */ |
| 489 | public LocationManagerService(Context context) { |
| 490 | super(); |
| 491 | mContext = context; |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 492 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 493 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 494 | Slog.v(TAG, "Constructed LocationManager Service"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 495 | } |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 496 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 497 | |
Mike Lockwood | 46db504 | 2010-02-22 16:36:44 -0500 | [diff] [blame] | 498 | void systemReady() { |
| 499 | // we defer starting up the service until the system is ready |
| 500 | Thread thread = new Thread(null, this, "LocationManagerService"); |
| 501 | thread.start(); |
| 502 | } |
| 503 | |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 504 | private void initialize() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 505 | // Create a wake lock, needs to be done before calling loadProviders() below |
| 506 | PowerManager powerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); |
| 507 | mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKELOCK_KEY); |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 508 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 509 | // Load providers |
| 510 | loadProviders(); |
| 511 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 512 | // Register for Network (Wifi or Mobile) updates |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 513 | IntentFilter intentFilter = new IntentFilter(); |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 514 | intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); |
| 515 | // Register for Package Manager updates |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 516 | intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| 517 | intentFilter.addAction(Intent.ACTION_PACKAGE_RESTARTED); |
Dianne Hackborn | 21f1bd1 | 2010-02-19 17:02:21 -0800 | [diff] [blame] | 518 | intentFilter.addAction(Intent.ACTION_QUERY_PACKAGE_RESTART); |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 519 | mContext.registerReceiver(mBroadcastReceiver, intentFilter); |
Suchi Amalapurapu | b56ae20 | 2010-02-04 22:51:07 -0800 | [diff] [blame] | 520 | IntentFilter sdFilter = new IntentFilter(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE); |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 521 | mContext.registerReceiver(mBroadcastReceiver, sdFilter); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 522 | |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 523 | // listen for settings changes |
| 524 | ContentResolver resolver = mContext.getContentResolver(); |
| 525 | Cursor settingsCursor = resolver.query(Settings.Secure.CONTENT_URI, null, |
| 526 | "(" + Settings.System.NAME + "=?)", |
| 527 | new String[]{Settings.Secure.LOCATION_PROVIDERS_ALLOWED}, |
| 528 | null); |
| 529 | mSettings = new ContentQueryMap(settingsCursor, Settings.System.NAME, true, mLocationHandler); |
| 530 | SettingsObserver settingsObserver = new SettingsObserver(); |
| 531 | mSettings.addObserver(settingsObserver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 532 | } |
| 533 | |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 534 | public void run() |
| 535 | { |
| 536 | Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| 537 | Looper.prepare(); |
| 538 | mLocationHandler = new LocationWorkerHandler(); |
| 539 | initialize(); |
| 540 | Looper.loop(); |
| 541 | } |
| 542 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 543 | private boolean isAllowedBySettingsLocked(String provider) { |
| 544 | if (mEnabledProviders.contains(provider)) { |
| 545 | return true; |
| 546 | } |
| 547 | if (mDisabledProviders.contains(provider)) { |
| 548 | return false; |
| 549 | } |
| 550 | // Use system settings |
| 551 | ContentResolver resolver = mContext.getContentResolver(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 552 | |
Brad Larson | 8eb3ea6 | 2009-12-29 11:47:55 -0600 | [diff] [blame] | 553 | return Settings.Secure.isLocationProviderEnabled(resolver, provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 554 | } |
| 555 | |
| 556 | private void checkPermissionsSafe(String provider) { |
Mike Lockwood | a4903f2 | 2010-02-17 06:42:23 -0500 | [diff] [blame] | 557 | if ((LocationManager.GPS_PROVIDER.equals(provider) |
| 558 | || LocationManager.PASSIVE_PROVIDER.equals(provider)) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 559 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 560 | != PackageManager.PERMISSION_GRANTED)) { |
| 561 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 562 | } |
| 563 | if (LocationManager.NETWORK_PROVIDER.equals(provider) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 564 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 565 | != PackageManager.PERMISSION_GRANTED) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 566 | && (mContext.checkCallingOrSelfPermission(ACCESS_COARSE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 567 | != PackageManager.PERMISSION_GRANTED)) { |
| 568 | throw new SecurityException( |
| 569 | "Requires ACCESS_FINE_LOCATION or ACCESS_COARSE_LOCATION permission"); |
| 570 | } |
| 571 | } |
| 572 | |
| 573 | private boolean isAllowedProviderSafe(String provider) { |
Bryan Mawhinney | 43cc469 | 2010-02-18 13:00:16 +0000 | [diff] [blame] | 574 | if ((LocationManager.GPS_PROVIDER.equals(provider) |
| 575 | || LocationManager.PASSIVE_PROVIDER.equals(provider)) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 576 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 577 | != PackageManager.PERMISSION_GRANTED)) { |
| 578 | return false; |
| 579 | } |
| 580 | if (LocationManager.NETWORK_PROVIDER.equals(provider) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 581 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 582 | != PackageManager.PERMISSION_GRANTED) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 583 | && (mContext.checkCallingOrSelfPermission(ACCESS_COARSE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 584 | != PackageManager.PERMISSION_GRANTED)) { |
| 585 | return false; |
| 586 | } |
| 587 | |
| 588 | return true; |
| 589 | } |
| 590 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 591 | public List<String> getAllProviders() { |
| 592 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 593 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 594 | return _getAllProvidersLocked(); |
| 595 | } |
| 596 | } catch (SecurityException se) { |
| 597 | throw se; |
| 598 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 599 | Slog.e(TAG, "getAllProviders got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 600 | return null; |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | private List<String> _getAllProvidersLocked() { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 605 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 606 | Slog.v(TAG, "getAllProviders"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 607 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 608 | ArrayList<String> out = new ArrayList<String>(mProviders.size()); |
| 609 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 610 | LocationProviderInterface p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 611 | out.add(p.getName()); |
| 612 | } |
| 613 | return out; |
| 614 | } |
| 615 | |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 616 | public List<String> getProviders(Criteria criteria, boolean enabledOnly) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 617 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 618 | synchronized (mLock) { |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 619 | return _getProvidersLocked(criteria, enabledOnly); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 620 | } |
| 621 | } catch (SecurityException se) { |
| 622 | throw se; |
| 623 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 624 | Slog.e(TAG, "getProviders got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 625 | return null; |
| 626 | } |
| 627 | } |
| 628 | |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 629 | private List<String> _getProvidersLocked(Criteria criteria, boolean enabledOnly) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 630 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 631 | Slog.v(TAG, "getProviders"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 632 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 633 | ArrayList<String> out = new ArrayList<String>(mProviders.size()); |
| 634 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 635 | LocationProviderInterface p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 636 | String name = p.getName(); |
| 637 | if (isAllowedProviderSafe(name)) { |
| 638 | if (enabledOnly && !isAllowedBySettingsLocked(name)) { |
| 639 | continue; |
| 640 | } |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 641 | if (criteria != null && !p.meetsCriteria(criteria)) { |
| 642 | continue; |
| 643 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 644 | out.add(name); |
| 645 | } |
| 646 | } |
| 647 | return out; |
| 648 | } |
| 649 | |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 650 | /** |
| 651 | * Returns the next looser power requirement, in the sequence: |
| 652 | * |
| 653 | * POWER_LOW -> POWER_MEDIUM -> POWER_HIGH -> NO_REQUIREMENT |
| 654 | */ |
| 655 | private int nextPower(int power) { |
| 656 | switch (power) { |
| 657 | case Criteria.POWER_LOW: |
| 658 | return Criteria.POWER_MEDIUM; |
| 659 | case Criteria.POWER_MEDIUM: |
| 660 | return Criteria.POWER_HIGH; |
| 661 | case Criteria.POWER_HIGH: |
| 662 | return Criteria.NO_REQUIREMENT; |
| 663 | case Criteria.NO_REQUIREMENT: |
| 664 | default: |
| 665 | return Criteria.NO_REQUIREMENT; |
| 666 | } |
| 667 | } |
| 668 | |
| 669 | /** |
| 670 | * Returns the next looser accuracy requirement, in the sequence: |
| 671 | * |
| 672 | * ACCURACY_FINE -> ACCURACY_APPROXIMATE-> NO_REQUIREMENT |
| 673 | */ |
| 674 | private int nextAccuracy(int accuracy) { |
| 675 | if (accuracy == Criteria.ACCURACY_FINE) { |
| 676 | return Criteria.ACCURACY_COARSE; |
| 677 | } else { |
| 678 | return Criteria.NO_REQUIREMENT; |
| 679 | } |
| 680 | } |
| 681 | |
| 682 | private class LpPowerComparator implements Comparator<LocationProviderInterface> { |
| 683 | public int compare(LocationProviderInterface l1, LocationProviderInterface l2) { |
| 684 | // Smaller is better |
| 685 | return (l1.getPowerRequirement() - l2.getPowerRequirement()); |
| 686 | } |
| 687 | |
| 688 | public boolean equals(LocationProviderInterface l1, LocationProviderInterface l2) { |
| 689 | return (l1.getPowerRequirement() == l2.getPowerRequirement()); |
| 690 | } |
| 691 | } |
| 692 | |
| 693 | private class LpAccuracyComparator implements Comparator<LocationProviderInterface> { |
| 694 | public int compare(LocationProviderInterface l1, LocationProviderInterface l2) { |
| 695 | // Smaller is better |
| 696 | return (l1.getAccuracy() - l2.getAccuracy()); |
| 697 | } |
| 698 | |
| 699 | public boolean equals(LocationProviderInterface l1, LocationProviderInterface l2) { |
| 700 | return (l1.getAccuracy() == l2.getAccuracy()); |
| 701 | } |
| 702 | } |
| 703 | |
| 704 | private class LpCapabilityComparator implements Comparator<LocationProviderInterface> { |
| 705 | |
| 706 | private static final int ALTITUDE_SCORE = 4; |
| 707 | private static final int BEARING_SCORE = 4; |
| 708 | private static final int SPEED_SCORE = 4; |
| 709 | |
| 710 | private int score(LocationProviderInterface p) { |
| 711 | return (p.supportsAltitude() ? ALTITUDE_SCORE : 0) + |
| 712 | (p.supportsBearing() ? BEARING_SCORE : 0) + |
| 713 | (p.supportsSpeed() ? SPEED_SCORE : 0); |
| 714 | } |
| 715 | |
| 716 | public int compare(LocationProviderInterface l1, LocationProviderInterface l2) { |
| 717 | return (score(l2) - score(l1)); // Bigger is better |
| 718 | } |
| 719 | |
| 720 | public boolean equals(LocationProviderInterface l1, LocationProviderInterface l2) { |
| 721 | return (score(l1) == score(l2)); |
| 722 | } |
| 723 | } |
| 724 | |
| 725 | private LocationProviderInterface best(List<String> providerNames) { |
| 726 | ArrayList<LocationProviderInterface> providers; |
| 727 | synchronized (mLock) { |
| 728 | providers = new ArrayList<LocationProviderInterface>(mProviders.size()); |
| 729 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 730 | providers.add(mProviders.get(i)); |
| 731 | } |
| 732 | } |
| 733 | |
| 734 | if (providers.size() < 2) { |
| 735 | return providers.get(0); |
| 736 | } |
| 737 | |
| 738 | // First, sort by power requirement |
| 739 | Collections.sort(providers, new LpPowerComparator()); |
| 740 | int power = providers.get(0).getPowerRequirement(); |
| 741 | if (power < providers.get(1).getPowerRequirement()) { |
| 742 | return providers.get(0); |
| 743 | } |
| 744 | |
| 745 | int idx, size; |
| 746 | |
| 747 | ArrayList<LocationProviderInterface> tmp = new ArrayList<LocationProviderInterface>(); |
| 748 | idx = 0; |
| 749 | size = providers.size(); |
| 750 | while ((idx < size) && (providers.get(idx).getPowerRequirement() == power)) { |
| 751 | tmp.add(providers.get(idx)); |
| 752 | idx++; |
| 753 | } |
| 754 | |
| 755 | // Next, sort by accuracy |
| 756 | Collections.sort(tmp, new LpAccuracyComparator()); |
| 757 | int acc = tmp.get(0).getAccuracy(); |
| 758 | if (acc < tmp.get(1).getAccuracy()) { |
| 759 | return tmp.get(0); |
| 760 | } |
| 761 | |
| 762 | ArrayList<LocationProviderInterface> tmp2 = new ArrayList<LocationProviderInterface>(); |
| 763 | idx = 0; |
| 764 | size = tmp.size(); |
| 765 | while ((idx < size) && (tmp.get(idx).getAccuracy() == acc)) { |
| 766 | tmp2.add(tmp.get(idx)); |
| 767 | idx++; |
| 768 | } |
| 769 | |
| 770 | // Finally, sort by capability "score" |
| 771 | Collections.sort(tmp2, new LpCapabilityComparator()); |
| 772 | return tmp2.get(0); |
| 773 | } |
| 774 | |
| 775 | /** |
| 776 | * Returns the name of the provider that best meets the given criteria. Only providers |
| 777 | * that are permitted to be accessed by the calling activity will be |
| 778 | * returned. If several providers meet the criteria, the one with the best |
| 779 | * accuracy is returned. If no provider meets the criteria, |
| 780 | * the criteria are loosened in the following sequence: |
| 781 | * |
| 782 | * <ul> |
| 783 | * <li> power requirement |
| 784 | * <li> accuracy |
| 785 | * <li> bearing |
| 786 | * <li> speed |
| 787 | * <li> altitude |
| 788 | * </ul> |
| 789 | * |
| 790 | * <p> Note that the requirement on monetary cost is not removed |
| 791 | * in this process. |
| 792 | * |
| 793 | * @param criteria the criteria that need to be matched |
| 794 | * @param enabledOnly if true then only a provider that is currently enabled is returned |
| 795 | * @return name of the provider that best matches the requirements |
| 796 | */ |
| 797 | public String getBestProvider(Criteria criteria, boolean enabledOnly) { |
| 798 | List<String> goodProviders = getProviders(criteria, enabledOnly); |
| 799 | if (!goodProviders.isEmpty()) { |
| 800 | return best(goodProviders).getName(); |
| 801 | } |
| 802 | |
| 803 | // Make a copy of the criteria that we can modify |
| 804 | criteria = new Criteria(criteria); |
| 805 | |
| 806 | // Loosen power requirement |
| 807 | int power = criteria.getPowerRequirement(); |
| 808 | while (goodProviders.isEmpty() && (power != Criteria.NO_REQUIREMENT)) { |
| 809 | power = nextPower(power); |
| 810 | criteria.setPowerRequirement(power); |
| 811 | goodProviders = getProviders(criteria, enabledOnly); |
| 812 | } |
| 813 | if (!goodProviders.isEmpty()) { |
| 814 | return best(goodProviders).getName(); |
| 815 | } |
| 816 | |
| 817 | // Loosen accuracy requirement |
| 818 | int accuracy = criteria.getAccuracy(); |
| 819 | while (goodProviders.isEmpty() && (accuracy != Criteria.NO_REQUIREMENT)) { |
| 820 | accuracy = nextAccuracy(accuracy); |
| 821 | criteria.setAccuracy(accuracy); |
| 822 | goodProviders = getProviders(criteria, enabledOnly); |
| 823 | } |
| 824 | if (!goodProviders.isEmpty()) { |
| 825 | return best(goodProviders).getName(); |
| 826 | } |
| 827 | |
| 828 | // Remove bearing requirement |
| 829 | criteria.setBearingRequired(false); |
| 830 | goodProviders = getProviders(criteria, enabledOnly); |
| 831 | if (!goodProviders.isEmpty()) { |
| 832 | return best(goodProviders).getName(); |
| 833 | } |
| 834 | |
| 835 | // Remove speed requirement |
| 836 | criteria.setSpeedRequired(false); |
| 837 | goodProviders = getProviders(criteria, enabledOnly); |
| 838 | if (!goodProviders.isEmpty()) { |
| 839 | return best(goodProviders).getName(); |
| 840 | } |
| 841 | |
| 842 | // Remove altitude requirement |
| 843 | criteria.setAltitudeRequired(false); |
| 844 | goodProviders = getProviders(criteria, enabledOnly); |
| 845 | if (!goodProviders.isEmpty()) { |
| 846 | return best(goodProviders).getName(); |
| 847 | } |
| 848 | |
| 849 | return null; |
| 850 | } |
| 851 | |
| 852 | public boolean providerMeetsCriteria(String provider, Criteria criteria) { |
| 853 | LocationProviderInterface p = mProvidersByName.get(provider); |
| 854 | if (p == null) { |
| 855 | throw new IllegalArgumentException("provider=" + provider); |
| 856 | } |
| 857 | return p.meetsCriteria(criteria); |
| 858 | } |
| 859 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 860 | private void updateProvidersLocked() { |
Brad Fitzpatrick | 0c5a040 | 2010-08-27 14:01:23 -0700 | [diff] [blame^] | 861 | boolean changesMade = false; |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 862 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 863 | LocationProviderInterface p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 864 | boolean isEnabled = p.isEnabled(); |
| 865 | String name = p.getName(); |
| 866 | boolean shouldBeEnabled = isAllowedBySettingsLocked(name); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 867 | if (isEnabled && !shouldBeEnabled) { |
| 868 | updateProviderListenersLocked(name, false); |
Brad Fitzpatrick | 0c5a040 | 2010-08-27 14:01:23 -0700 | [diff] [blame^] | 869 | changesMade = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 870 | } else if (!isEnabled && shouldBeEnabled) { |
| 871 | updateProviderListenersLocked(name, true); |
Brad Fitzpatrick | 0c5a040 | 2010-08-27 14:01:23 -0700 | [diff] [blame^] | 872 | changesMade = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 873 | } |
Brad Fitzpatrick | 0c5a040 | 2010-08-27 14:01:23 -0700 | [diff] [blame^] | 874 | } |
| 875 | if (changesMade) { |
| 876 | mContext.sendBroadcast(new Intent(LocationManager.PROVIDERS_CHANGED_ACTION)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 877 | } |
| 878 | } |
| 879 | |
| 880 | private void updateProviderListenersLocked(String provider, boolean enabled) { |
| 881 | int listeners = 0; |
| 882 | |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 883 | LocationProviderInterface p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 884 | if (p == null) { |
| 885 | return; |
| 886 | } |
| 887 | |
| 888 | ArrayList<Receiver> deadReceivers = null; |
| 889 | |
| 890 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 891 | if (records != null) { |
| 892 | final int N = records.size(); |
| 893 | for (int i=0; i<N; i++) { |
| 894 | UpdateRecord record = records.get(i); |
| 895 | // Sends a notification message to the receiver |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 896 | if (!record.mReceiver.callProviderEnabledLocked(provider, enabled)) { |
| 897 | if (deadReceivers == null) { |
| 898 | deadReceivers = new ArrayList<Receiver>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 899 | } |
Simon Schoar | 4686657 | 2009-06-10 21:12:10 +0200 | [diff] [blame] | 900 | deadReceivers.add(record.mReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 901 | } |
| 902 | listeners++; |
| 903 | } |
| 904 | } |
| 905 | |
| 906 | if (deadReceivers != null) { |
| 907 | for (int i=deadReceivers.size()-1; i>=0; i--) { |
| 908 | removeUpdatesLocked(deadReceivers.get(i)); |
| 909 | } |
| 910 | } |
| 911 | |
| 912 | if (enabled) { |
| 913 | p.enable(); |
| 914 | if (listeners > 0) { |
| 915 | p.setMinTime(getMinTimeLocked(provider)); |
| 916 | p.enableLocationTracking(true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 917 | } |
| 918 | } else { |
| 919 | p.enableLocationTracking(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 920 | p.disable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 921 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 922 | } |
| 923 | |
| 924 | private long getMinTimeLocked(String provider) { |
| 925 | long minTime = Long.MAX_VALUE; |
| 926 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 927 | if (records != null) { |
| 928 | for (int i=records.size()-1; i>=0; i--) { |
| 929 | minTime = Math.min(minTime, records.get(i).mMinTime); |
| 930 | } |
| 931 | } |
| 932 | return minTime; |
| 933 | } |
| 934 | |
| 935 | private class UpdateRecord { |
| 936 | final String mProvider; |
| 937 | final Receiver mReceiver; |
| 938 | final long mMinTime; |
| 939 | final float mMinDistance; |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 940 | final boolean mSingleShot; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 941 | final int mUid; |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 942 | Location mLastFixBroadcast; |
| 943 | long mLastStatusBroadcast; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 944 | |
| 945 | /** |
| 946 | * Note: must be constructed with lock held. |
| 947 | */ |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 948 | UpdateRecord(String provider, long minTime, float minDistance, boolean singleShot, |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 949 | Receiver receiver, int uid) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 950 | mProvider = provider; |
| 951 | mReceiver = receiver; |
| 952 | mMinTime = minTime; |
| 953 | mMinDistance = minDistance; |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 954 | mSingleShot = singleShot; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 955 | mUid = uid; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 956 | |
| 957 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 958 | if (records == null) { |
| 959 | records = new ArrayList<UpdateRecord>(); |
| 960 | mRecordsByProvider.put(provider, records); |
| 961 | } |
| 962 | if (!records.contains(this)) { |
| 963 | records.add(this); |
| 964 | } |
| 965 | } |
| 966 | |
| 967 | /** |
| 968 | * Method to be called when a record will no longer be used. Calling this multiple times |
| 969 | * must have the same effect as calling it once. |
| 970 | */ |
| 971 | void disposeLocked() { |
| 972 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(this.mProvider); |
Mike Lockwood | 3a76fd6 | 2009-09-01 07:26:56 -0400 | [diff] [blame] | 973 | if (records != null) { |
| 974 | records.remove(this); |
| 975 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 976 | } |
| 977 | |
| 978 | @Override |
| 979 | public String toString() { |
| 980 | return "UpdateRecord{" |
| 981 | + Integer.toHexString(System.identityHashCode(this)) |
| 982 | + " " + mProvider + " " + mReceiver + "}"; |
| 983 | } |
| 984 | |
| 985 | void dump(PrintWriter pw, String prefix) { |
| 986 | pw.println(prefix + this); |
| 987 | pw.println(prefix + "mProvider=" + mProvider + " mReceiver=" + mReceiver); |
| 988 | pw.println(prefix + "mMinTime=" + mMinTime + " mMinDistance=" + mMinDistance); |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 989 | pw.println(prefix + "mSingleShot=" + mSingleShot); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 990 | pw.println(prefix + "mUid=" + mUid); |
| 991 | pw.println(prefix + "mLastFixBroadcast:"); |
Fred Fettinger | 3c8fbdf | 2010-01-04 15:38:13 -0600 | [diff] [blame] | 992 | if (mLastFixBroadcast != null) { |
| 993 | mLastFixBroadcast.dump(new PrintWriterPrinter(pw), prefix + " "); |
| 994 | } |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 995 | pw.println(prefix + "mLastStatusBroadcast=" + mLastStatusBroadcast); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 996 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 997 | } |
| 998 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 999 | private Receiver getReceiver(ILocationListener listener) { |
| 1000 | IBinder binder = listener.asBinder(); |
| 1001 | Receiver receiver = mReceivers.get(binder); |
| 1002 | if (receiver == null) { |
| 1003 | receiver = new Receiver(listener); |
| 1004 | mReceivers.put(binder, receiver); |
| 1005 | |
| 1006 | try { |
| 1007 | if (receiver.isListener()) { |
| 1008 | receiver.getListener().asBinder().linkToDeath(receiver, 0); |
| 1009 | } |
| 1010 | } catch (RemoteException e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1011 | Slog.e(TAG, "linkToDeath failed:", e); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1012 | return null; |
| 1013 | } |
| 1014 | } |
| 1015 | return receiver; |
| 1016 | } |
| 1017 | |
| 1018 | private Receiver getReceiver(PendingIntent intent) { |
| 1019 | Receiver receiver = mReceivers.get(intent); |
| 1020 | if (receiver == null) { |
| 1021 | receiver = new Receiver(intent); |
| 1022 | mReceivers.put(intent, receiver); |
| 1023 | } |
| 1024 | return receiver; |
| 1025 | } |
| 1026 | |
| 1027 | private boolean providerHasListener(String provider, int uid, Receiver excludedReceiver) { |
| 1028 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 1029 | if (records != null) { |
| 1030 | for (int i = records.size() - 1; i >= 0; i--) { |
| 1031 | UpdateRecord record = records.get(i); |
| 1032 | if (record.mUid == uid && record.mReceiver != excludedReceiver) { |
| 1033 | return true; |
| 1034 | } |
| 1035 | } |
| 1036 | } |
Mike Lockwood | 95427cd | 2009-05-07 13:27:54 -0400 | [diff] [blame] | 1037 | for (ProximityAlert alert : mProximityAlerts.values()) { |
| 1038 | if (alert.mUid == uid) { |
| 1039 | return true; |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1040 | } |
| 1041 | } |
| 1042 | return false; |
| 1043 | } |
| 1044 | |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1045 | public void requestLocationUpdates(String provider, Criteria criteria, |
| 1046 | long minTime, float minDistance, boolean singleShot, ILocationListener listener) { |
| 1047 | if (criteria != null) { |
| 1048 | // FIXME - should we consider using multiple providers simultaneously |
| 1049 | // rather than only the best one? |
| 1050 | // Should we do anything different for single shot fixes? |
| 1051 | provider = getBestProvider(criteria, true); |
| 1052 | if (provider == null) { |
| 1053 | throw new IllegalArgumentException("no providers found for criteria"); |
| 1054 | } |
| 1055 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1056 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1057 | synchronized (mLock) { |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1058 | requestLocationUpdatesLocked(provider, minTime, minDistance, singleShot, |
| 1059 | getReceiver(listener)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1060 | } |
| 1061 | } catch (SecurityException se) { |
| 1062 | throw se; |
Mike Lockwood | 3b9ef08 | 2010-03-02 10:33:55 -0500 | [diff] [blame] | 1063 | } catch (IllegalArgumentException iae) { |
| 1064 | throw iae; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1065 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1066 | Slog.e(TAG, "requestUpdates got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1067 | } |
| 1068 | } |
| 1069 | |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1070 | public void requestLocationUpdatesPI(String provider, Criteria criteria, |
| 1071 | long minTime, float minDistance, boolean singleShot, PendingIntent intent) { |
| 1072 | if (criteria != null) { |
| 1073 | // FIXME - should we consider using multiple providers simultaneously |
| 1074 | // rather than only the best one? |
| 1075 | // Should we do anything different for single shot fixes? |
| 1076 | provider = getBestProvider(criteria, true); |
| 1077 | if (provider == null) { |
| 1078 | throw new IllegalArgumentException("no providers found for criteria"); |
| 1079 | } |
| 1080 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1081 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1082 | synchronized (mLock) { |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1083 | requestLocationUpdatesLocked(provider, minTime, minDistance, singleShot, |
| 1084 | getReceiver(intent)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1085 | } |
| 1086 | } catch (SecurityException se) { |
| 1087 | throw se; |
Mike Lockwood | 3b9ef08 | 2010-03-02 10:33:55 -0500 | [diff] [blame] | 1088 | } catch (IllegalArgumentException iae) { |
| 1089 | throw iae; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1090 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1091 | Slog.e(TAG, "requestUpdates got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1092 | } |
| 1093 | } |
| 1094 | |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1095 | private void requestLocationUpdatesLocked(String provider, long minTime, float minDistance, |
| 1096 | boolean singleShot, Receiver receiver) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1097 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1098 | Slog.v(TAG, "_requestLocationUpdates: listener = " + receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1099 | } |
| 1100 | |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1101 | LocationProviderInterface p = mProvidersByName.get(provider); |
| 1102 | if (p == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1103 | throw new IllegalArgumentException("provider=" + provider); |
| 1104 | } |
| 1105 | |
| 1106 | checkPermissionsSafe(provider); |
| 1107 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1108 | // so wakelock calls will succeed |
| 1109 | final int callingUid = Binder.getCallingUid(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1110 | boolean newUid = !providerHasListener(provider, callingUid, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1111 | long identity = Binder.clearCallingIdentity(); |
| 1112 | try { |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1113 | UpdateRecord r = new UpdateRecord(provider, minTime, minDistance, singleShot, |
| 1114 | receiver, callingUid); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1115 | UpdateRecord oldRecord = receiver.mUpdateRecords.put(provider, r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1116 | if (oldRecord != null) { |
| 1117 | oldRecord.disposeLocked(); |
| 1118 | } |
| 1119 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1120 | if (newUid) { |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1121 | p.addListener(callingUid); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1122 | } |
| 1123 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1124 | boolean isProviderEnabled = isAllowedBySettingsLocked(provider); |
| 1125 | if (isProviderEnabled) { |
| 1126 | long minTimeForProvider = getMinTimeLocked(provider); |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1127 | p.setMinTime(minTimeForProvider); |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1128 | // try requesting single shot if singleShot is true, and fall back to |
| 1129 | // regular location tracking if requestSingleShotFix() is not supported |
| 1130 | if (!singleShot || !p.requestSingleShotFix()) { |
| 1131 | p.enableLocationTracking(true); |
| 1132 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1133 | } else { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1134 | // Notify the listener that updates are currently disabled |
| 1135 | receiver.callProviderEnabledLocked(provider, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1136 | } |
| 1137 | } finally { |
| 1138 | Binder.restoreCallingIdentity(identity); |
| 1139 | } |
| 1140 | } |
| 1141 | |
| 1142 | public void removeUpdates(ILocationListener listener) { |
| 1143 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1144 | synchronized (mLock) { |
| 1145 | removeUpdatesLocked(getReceiver(listener)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1146 | } |
| 1147 | } catch (SecurityException se) { |
| 1148 | throw se; |
Mike Lockwood | 3b9ef08 | 2010-03-02 10:33:55 -0500 | [diff] [blame] | 1149 | } catch (IllegalArgumentException iae) { |
| 1150 | throw iae; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1151 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1152 | Slog.e(TAG, "removeUpdates got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1153 | } |
| 1154 | } |
| 1155 | |
| 1156 | public void removeUpdatesPI(PendingIntent intent) { |
| 1157 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1158 | synchronized (mLock) { |
| 1159 | removeUpdatesLocked(getReceiver(intent)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1160 | } |
| 1161 | } catch (SecurityException se) { |
| 1162 | throw se; |
Mike Lockwood | 3b9ef08 | 2010-03-02 10:33:55 -0500 | [diff] [blame] | 1163 | } catch (IllegalArgumentException iae) { |
| 1164 | throw iae; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1165 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1166 | Slog.e(TAG, "removeUpdates got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1167 | } |
| 1168 | } |
| 1169 | |
| 1170 | private void removeUpdatesLocked(Receiver receiver) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1171 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1172 | Slog.v(TAG, "_removeUpdates: listener = " + receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1173 | } |
| 1174 | |
| 1175 | // so wakelock calls will succeed |
| 1176 | final int callingUid = Binder.getCallingUid(); |
| 1177 | long identity = Binder.clearCallingIdentity(); |
| 1178 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1179 | if (mReceivers.remove(receiver.mKey) != null && receiver.isListener()) { |
| 1180 | receiver.getListener().asBinder().unlinkToDeath(receiver, 0); |
Joshua Bartel | 080b61b | 2009-10-05 12:44:46 -0400 | [diff] [blame] | 1181 | synchronized(receiver) { |
| 1182 | if(receiver.mPendingBroadcasts > 0) { |
| 1183 | decrementPendingBroadcasts(); |
| 1184 | receiver.mPendingBroadcasts = 0; |
| 1185 | } |
| 1186 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1187 | } |
| 1188 | |
| 1189 | // Record which providers were associated with this listener |
| 1190 | HashSet<String> providers = new HashSet<String>(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1191 | HashMap<String,UpdateRecord> oldRecords = receiver.mUpdateRecords; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1192 | if (oldRecords != null) { |
| 1193 | // Call dispose() on the obsolete update records. |
| 1194 | for (UpdateRecord record : oldRecords.values()) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1195 | if (!providerHasListener(record.mProvider, callingUid, receiver)) { |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1196 | LocationProviderInterface p = mProvidersByName.get(record.mProvider); |
| 1197 | if (p != null) { |
| 1198 | p.removeListener(callingUid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1199 | } |
| 1200 | } |
| 1201 | record.disposeLocked(); |
| 1202 | } |
| 1203 | // Accumulate providers |
| 1204 | providers.addAll(oldRecords.keySet()); |
| 1205 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1206 | |
| 1207 | // See if the providers associated with this listener have any |
| 1208 | // other listeners; if one does, inform it of the new smallest minTime |
| 1209 | // value; if one does not, disable location tracking for it |
| 1210 | for (String provider : providers) { |
| 1211 | // If provider is already disabled, don't need to do anything |
| 1212 | if (!isAllowedBySettingsLocked(provider)) { |
| 1213 | continue; |
| 1214 | } |
| 1215 | |
| 1216 | boolean hasOtherListener = false; |
| 1217 | ArrayList<UpdateRecord> recordsForProvider = mRecordsByProvider.get(provider); |
| 1218 | if (recordsForProvider != null && recordsForProvider.size() > 0) { |
| 1219 | hasOtherListener = true; |
| 1220 | } |
| 1221 | |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1222 | LocationProviderInterface p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1223 | if (p != null) { |
| 1224 | if (hasOtherListener) { |
| 1225 | p.setMinTime(getMinTimeLocked(provider)); |
| 1226 | } else { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1227 | p.enableLocationTracking(false); |
| 1228 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1229 | } |
| 1230 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1231 | } finally { |
| 1232 | Binder.restoreCallingIdentity(identity); |
| 1233 | } |
| 1234 | } |
| 1235 | |
| 1236 | public boolean addGpsStatusListener(IGpsStatusListener listener) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1237 | if (mGpsStatusProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1238 | return false; |
| 1239 | } |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 1240 | if (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) != |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1241 | PackageManager.PERMISSION_GRANTED) { |
| 1242 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 1243 | } |
| 1244 | |
| 1245 | try { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1246 | mGpsStatusProvider.addGpsStatusListener(listener); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1247 | } catch (RemoteException e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1248 | Slog.e(TAG, "mGpsStatusProvider.addGpsStatusListener failed", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1249 | return false; |
| 1250 | } |
| 1251 | return true; |
| 1252 | } |
| 1253 | |
| 1254 | public void removeGpsStatusListener(IGpsStatusListener listener) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1255 | synchronized (mLock) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1256 | try { |
| 1257 | mGpsStatusProvider.removeGpsStatusListener(listener); |
| 1258 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1259 | Slog.e(TAG, "mGpsStatusProvider.removeGpsStatusListener failed", e); |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1260 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1261 | } |
| 1262 | } |
| 1263 | |
| 1264 | public boolean sendExtraCommand(String provider, String command, Bundle extras) { |
Mike Lockwood | c6cc836 | 2009-08-17 13:16:08 -0400 | [diff] [blame] | 1265 | if (provider == null) { |
| 1266 | // throw NullPointerException to remain compatible with previous implementation |
| 1267 | throw new NullPointerException(); |
| 1268 | } |
| 1269 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1270 | // first check for permission to the provider |
| 1271 | checkPermissionsSafe(provider); |
| 1272 | // and check for ACCESS_LOCATION_EXTRA_COMMANDS |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 1273 | if ((mContext.checkCallingOrSelfPermission(ACCESS_LOCATION_EXTRA_COMMANDS) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1274 | != PackageManager.PERMISSION_GRANTED)) { |
| 1275 | throw new SecurityException("Requires ACCESS_LOCATION_EXTRA_COMMANDS permission"); |
| 1276 | } |
| 1277 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1278 | synchronized (mLock) { |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1279 | LocationProviderInterface p = mProvidersByName.get(provider); |
| 1280 | if (p == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1281 | return false; |
| 1282 | } |
| 1283 | |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1284 | return p.sendExtraCommand(command, extras); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1285 | } |
| 1286 | } |
| 1287 | |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 1288 | public boolean sendNiResponse(int notifId, int userResponse) |
| 1289 | { |
Mike Lockwood | 18ad9f6 | 2009-08-27 14:01:23 -0700 | [diff] [blame] | 1290 | if (Binder.getCallingUid() != Process.myUid()) { |
| 1291 | throw new SecurityException( |
| 1292 | "calling sendNiResponse from outside of the system is not allowed"); |
| 1293 | } |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 1294 | try { |
| 1295 | return mNetInitiatedListener.sendNiResponse(notifId, userResponse); |
| 1296 | } |
| 1297 | catch (RemoteException e) |
| 1298 | { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1299 | Slog.e(TAG, "RemoteException in LocationManagerService.sendNiResponse"); |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 1300 | return false; |
| 1301 | } |
| 1302 | } |
| 1303 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1304 | class ProximityAlert { |
| 1305 | final int mUid; |
| 1306 | final double mLatitude; |
| 1307 | final double mLongitude; |
| 1308 | final float mRadius; |
| 1309 | final long mExpiration; |
| 1310 | final PendingIntent mIntent; |
| 1311 | final Location mLocation; |
| 1312 | |
| 1313 | public ProximityAlert(int uid, double latitude, double longitude, |
| 1314 | float radius, long expiration, PendingIntent intent) { |
| 1315 | mUid = uid; |
| 1316 | mLatitude = latitude; |
| 1317 | mLongitude = longitude; |
| 1318 | mRadius = radius; |
| 1319 | mExpiration = expiration; |
| 1320 | mIntent = intent; |
| 1321 | |
| 1322 | mLocation = new Location(""); |
| 1323 | mLocation.setLatitude(latitude); |
| 1324 | mLocation.setLongitude(longitude); |
| 1325 | } |
| 1326 | |
| 1327 | long getExpiration() { |
| 1328 | return mExpiration; |
| 1329 | } |
| 1330 | |
| 1331 | PendingIntent getIntent() { |
| 1332 | return mIntent; |
| 1333 | } |
| 1334 | |
Yusuf T. Mobile | 2d2078a | 2009-07-14 15:46:26 -0700 | [diff] [blame] | 1335 | boolean isInProximity(double latitude, double longitude, float accuracy) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1336 | Location loc = new Location(""); |
| 1337 | loc.setLatitude(latitude); |
| 1338 | loc.setLongitude(longitude); |
| 1339 | |
| 1340 | double radius = loc.distanceTo(mLocation); |
Yusuf T. Mobile | 2d2078a | 2009-07-14 15:46:26 -0700 | [diff] [blame] | 1341 | return radius <= Math.max(mRadius,accuracy); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1342 | } |
| 1343 | |
| 1344 | @Override |
| 1345 | public String toString() { |
| 1346 | return "ProximityAlert{" |
| 1347 | + Integer.toHexString(System.identityHashCode(this)) |
| 1348 | + " uid " + mUid + mIntent + "}"; |
| 1349 | } |
| 1350 | |
| 1351 | void dump(PrintWriter pw, String prefix) { |
| 1352 | pw.println(prefix + this); |
| 1353 | pw.println(prefix + "mLatitude=" + mLatitude + " mLongitude=" + mLongitude); |
| 1354 | pw.println(prefix + "mRadius=" + mRadius + " mExpiration=" + mExpiration); |
| 1355 | pw.println(prefix + "mIntent=" + mIntent); |
| 1356 | pw.println(prefix + "mLocation:"); |
| 1357 | mLocation.dump(new PrintWriterPrinter(pw), prefix + " "); |
| 1358 | } |
| 1359 | } |
| 1360 | |
| 1361 | // Listener for receiving locations to trigger proximity alerts |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1362 | class ProximityListener extends ILocationListener.Stub implements PendingIntent.OnFinished { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1363 | |
| 1364 | boolean isGpsAvailable = false; |
| 1365 | |
| 1366 | // Note: this is called with the lock held. |
| 1367 | public void onLocationChanged(Location loc) { |
| 1368 | |
| 1369 | // If Gps is available, then ignore updates from NetworkLocationProvider |
| 1370 | if (loc.getProvider().equals(LocationManager.GPS_PROVIDER)) { |
| 1371 | isGpsAvailable = true; |
| 1372 | } |
| 1373 | if (isGpsAvailable && loc.getProvider().equals(LocationManager.NETWORK_PROVIDER)) { |
| 1374 | return; |
| 1375 | } |
| 1376 | |
| 1377 | // Process proximity alerts |
| 1378 | long now = System.currentTimeMillis(); |
| 1379 | double latitude = loc.getLatitude(); |
| 1380 | double longitude = loc.getLongitude(); |
Yusuf T. Mobile | 2d2078a | 2009-07-14 15:46:26 -0700 | [diff] [blame] | 1381 | float accuracy = loc.getAccuracy(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1382 | ArrayList<PendingIntent> intentsToRemove = null; |
| 1383 | |
| 1384 | for (ProximityAlert alert : mProximityAlerts.values()) { |
| 1385 | PendingIntent intent = alert.getIntent(); |
| 1386 | long expiration = alert.getExpiration(); |
| 1387 | |
| 1388 | if ((expiration == -1) || (now <= expiration)) { |
| 1389 | boolean entered = mProximitiesEntered.contains(alert); |
| 1390 | boolean inProximity = |
Yusuf T. Mobile | 2d2078a | 2009-07-14 15:46:26 -0700 | [diff] [blame] | 1391 | alert.isInProximity(latitude, longitude, accuracy); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1392 | if (!entered && inProximity) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1393 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1394 | Slog.v(TAG, "Entered alert"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1395 | } |
| 1396 | mProximitiesEntered.add(alert); |
| 1397 | Intent enteredIntent = new Intent(); |
| 1398 | enteredIntent.putExtra(LocationManager.KEY_PROXIMITY_ENTERING, true); |
| 1399 | try { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1400 | synchronized (this) { |
| 1401 | // synchronize to ensure incrementPendingBroadcasts() |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1402 | // is called before decrementPendingBroadcasts() |
| 1403 | intent.send(mContext, 0, enteredIntent, this, mLocationHandler); |
| 1404 | // call this after broadcasting so we do not increment |
| 1405 | // if we throw an exeption. |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1406 | incrementPendingBroadcasts(); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1407 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1408 | } catch (PendingIntent.CanceledException e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1409 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1410 | Slog.v(TAG, "Canceled proximity alert: " + alert, e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1411 | } |
| 1412 | if (intentsToRemove == null) { |
| 1413 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1414 | } |
| 1415 | intentsToRemove.add(intent); |
| 1416 | } |
| 1417 | } else if (entered && !inProximity) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1418 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1419 | Slog.v(TAG, "Exited alert"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1420 | } |
| 1421 | mProximitiesEntered.remove(alert); |
| 1422 | Intent exitedIntent = new Intent(); |
| 1423 | exitedIntent.putExtra(LocationManager.KEY_PROXIMITY_ENTERING, false); |
| 1424 | try { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1425 | synchronized (this) { |
| 1426 | // synchronize to ensure incrementPendingBroadcasts() |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1427 | // is called before decrementPendingBroadcasts() |
| 1428 | intent.send(mContext, 0, exitedIntent, this, mLocationHandler); |
| 1429 | // call this after broadcasting so we do not increment |
| 1430 | // if we throw an exeption. |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1431 | incrementPendingBroadcasts(); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1432 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1433 | } catch (PendingIntent.CanceledException e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1434 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1435 | Slog.v(TAG, "Canceled proximity alert: " + alert, e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1436 | } |
| 1437 | if (intentsToRemove == null) { |
| 1438 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1439 | } |
| 1440 | intentsToRemove.add(intent); |
| 1441 | } |
| 1442 | } |
| 1443 | } else { |
| 1444 | // Mark alert for expiration |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1445 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1446 | Slog.v(TAG, "Expiring proximity alert: " + alert); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1447 | } |
| 1448 | if (intentsToRemove == null) { |
| 1449 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1450 | } |
| 1451 | intentsToRemove.add(alert.getIntent()); |
| 1452 | } |
| 1453 | } |
| 1454 | |
| 1455 | // Remove expired alerts |
| 1456 | if (intentsToRemove != null) { |
| 1457 | for (PendingIntent i : intentsToRemove) { |
Sean Foy | 8fff645 | 2010-03-04 12:17:54 -0600 | [diff] [blame] | 1458 | ProximityAlert alert = mProximityAlerts.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1459 | mProximitiesEntered.remove(alert); |
Sean Foy | 8fff645 | 2010-03-04 12:17:54 -0600 | [diff] [blame] | 1460 | removeProximityAlertLocked(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1461 | } |
| 1462 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1463 | } |
| 1464 | |
| 1465 | // Note: this is called with the lock held. |
| 1466 | public void onProviderDisabled(String provider) { |
| 1467 | if (provider.equals(LocationManager.GPS_PROVIDER)) { |
| 1468 | isGpsAvailable = false; |
| 1469 | } |
| 1470 | } |
| 1471 | |
| 1472 | // Note: this is called with the lock held. |
| 1473 | public void onProviderEnabled(String provider) { |
| 1474 | // ignore |
| 1475 | } |
| 1476 | |
| 1477 | // Note: this is called with the lock held. |
| 1478 | public void onStatusChanged(String provider, int status, Bundle extras) { |
| 1479 | if ((provider.equals(LocationManager.GPS_PROVIDER)) && |
| 1480 | (status != LocationProvider.AVAILABLE)) { |
| 1481 | isGpsAvailable = false; |
| 1482 | } |
| 1483 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1484 | |
| 1485 | public void onSendFinished(PendingIntent pendingIntent, Intent intent, |
| 1486 | int resultCode, String resultData, Bundle resultExtras) { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1487 | // synchronize to ensure incrementPendingBroadcasts() |
| 1488 | // is called before decrementPendingBroadcasts() |
| 1489 | synchronized (this) { |
| 1490 | decrementPendingBroadcasts(); |
| 1491 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1492 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1493 | } |
| 1494 | |
| 1495 | public void addProximityAlert(double latitude, double longitude, |
| 1496 | float radius, long expiration, PendingIntent intent) { |
| 1497 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1498 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1499 | addProximityAlertLocked(latitude, longitude, radius, expiration, intent); |
| 1500 | } |
| 1501 | } catch (SecurityException se) { |
| 1502 | throw se; |
Mike Lockwood | 3b9ef08 | 2010-03-02 10:33:55 -0500 | [diff] [blame] | 1503 | } catch (IllegalArgumentException iae) { |
| 1504 | throw iae; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1505 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1506 | Slog.e(TAG, "addProximityAlert got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1507 | } |
| 1508 | } |
| 1509 | |
| 1510 | private void addProximityAlertLocked(double latitude, double longitude, |
| 1511 | float radius, long expiration, PendingIntent intent) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1512 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1513 | Slog.v(TAG, "addProximityAlert: latitude = " + latitude + |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1514 | ", longitude = " + longitude + |
| 1515 | ", expiration = " + expiration + |
| 1516 | ", intent = " + intent); |
| 1517 | } |
| 1518 | |
| 1519 | // Require ability to access all providers for now |
| 1520 | if (!isAllowedProviderSafe(LocationManager.GPS_PROVIDER) || |
| 1521 | !isAllowedProviderSafe(LocationManager.NETWORK_PROVIDER)) { |
| 1522 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 1523 | } |
| 1524 | |
| 1525 | if (expiration != -1) { |
| 1526 | expiration += System.currentTimeMillis(); |
| 1527 | } |
| 1528 | ProximityAlert alert = new ProximityAlert(Binder.getCallingUid(), |
| 1529 | latitude, longitude, radius, expiration, intent); |
| 1530 | mProximityAlerts.put(intent, alert); |
| 1531 | |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1532 | if (mProximityReceiver == null) { |
| 1533 | mProximityListener = new ProximityListener(); |
| 1534 | mProximityReceiver = new Receiver(mProximityListener); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1535 | |
Mike Lockwood | 95427cd | 2009-05-07 13:27:54 -0400 | [diff] [blame] | 1536 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1537 | LocationProviderInterface provider = mProviders.get(i); |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1538 | requestLocationUpdatesLocked(provider.getName(), 1000L, 1.0f, |
| 1539 | false, mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1540 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1541 | } |
| 1542 | } |
| 1543 | |
| 1544 | public void removeProximityAlert(PendingIntent intent) { |
| 1545 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1546 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1547 | removeProximityAlertLocked(intent); |
| 1548 | } |
| 1549 | } catch (SecurityException se) { |
| 1550 | throw se; |
Mike Lockwood | 3b9ef08 | 2010-03-02 10:33:55 -0500 | [diff] [blame] | 1551 | } catch (IllegalArgumentException iae) { |
| 1552 | throw iae; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1553 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1554 | Slog.e(TAG, "removeProximityAlert got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1555 | } |
| 1556 | } |
| 1557 | |
| 1558 | private void removeProximityAlertLocked(PendingIntent intent) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1559 | if (LOCAL_LOGV) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1560 | Slog.v(TAG, "removeProximityAlert: intent = " + intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1561 | } |
| 1562 | |
| 1563 | mProximityAlerts.remove(intent); |
| 1564 | if (mProximityAlerts.size() == 0) { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1565 | removeUpdatesLocked(mProximityReceiver); |
| 1566 | mProximityReceiver = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1567 | mProximityListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1568 | } |
| 1569 | } |
| 1570 | |
| 1571 | /** |
Mike Lockwood | 628fd6d | 2010-01-25 22:46:13 -0500 | [diff] [blame] | 1572 | * @return null if the provider does not exist |
Alexey Tarasov | f2db9fb | 2009-09-01 02:37:07 +1100 | [diff] [blame] | 1573 | * @throws SecurityException if the provider is not allowed to be |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1574 | * accessed by the caller |
| 1575 | */ |
| 1576 | public Bundle getProviderInfo(String provider) { |
| 1577 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1578 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1579 | return _getProviderInfoLocked(provider); |
| 1580 | } |
| 1581 | } catch (SecurityException se) { |
| 1582 | throw se; |
Mike Lockwood | 3b9ef08 | 2010-03-02 10:33:55 -0500 | [diff] [blame] | 1583 | } catch (IllegalArgumentException iae) { |
| 1584 | throw iae; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1585 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1586 | Slog.e(TAG, "_getProviderInfo got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1587 | return null; |
| 1588 | } |
| 1589 | } |
| 1590 | |
| 1591 | private Bundle _getProviderInfoLocked(String provider) { |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1592 | LocationProviderInterface p = mProvidersByName.get(provider); |
Mike Lockwood | 223e84d | 2010-03-12 07:51:06 -0500 | [diff] [blame] | 1593 | if (p == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1594 | return null; |
| 1595 | } |
| 1596 | |
| 1597 | checkPermissionsSafe(provider); |
| 1598 | |
| 1599 | Bundle b = new Bundle(); |
| 1600 | b.putBoolean("network", p.requiresNetwork()); |
| 1601 | b.putBoolean("satellite", p.requiresSatellite()); |
| 1602 | b.putBoolean("cell", p.requiresCell()); |
| 1603 | b.putBoolean("cost", p.hasMonetaryCost()); |
| 1604 | b.putBoolean("altitude", p.supportsAltitude()); |
| 1605 | b.putBoolean("speed", p.supportsSpeed()); |
| 1606 | b.putBoolean("bearing", p.supportsBearing()); |
| 1607 | b.putInt("power", p.getPowerRequirement()); |
| 1608 | b.putInt("accuracy", p.getAccuracy()); |
| 1609 | |
| 1610 | return b; |
| 1611 | } |
| 1612 | |
| 1613 | public boolean isProviderEnabled(String provider) { |
| 1614 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1615 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1616 | return _isProviderEnabledLocked(provider); |
| 1617 | } |
| 1618 | } catch (SecurityException se) { |
| 1619 | throw se; |
| 1620 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1621 | Slog.e(TAG, "isProviderEnabled got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1622 | return false; |
| 1623 | } |
| 1624 | } |
| 1625 | |
Mike Lockwood | a4903f2 | 2010-02-17 06:42:23 -0500 | [diff] [blame] | 1626 | public void reportLocation(Location location, boolean passive) { |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame] | 1627 | if (mContext.checkCallingOrSelfPermission(INSTALL_LOCATION_PROVIDER) |
| 1628 | != PackageManager.PERMISSION_GRANTED) { |
| 1629 | throw new SecurityException("Requires INSTALL_LOCATION_PROVIDER permission"); |
| 1630 | } |
| 1631 | |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1632 | mLocationHandler.removeMessages(MESSAGE_LOCATION_CHANGED, location); |
| 1633 | Message m = Message.obtain(mLocationHandler, MESSAGE_LOCATION_CHANGED, location); |
Mike Lockwood | a4903f2 | 2010-02-17 06:42:23 -0500 | [diff] [blame] | 1634 | m.arg1 = (passive ? 1 : 0); |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1635 | mLocationHandler.sendMessageAtFrontOfQueue(m); |
| 1636 | } |
| 1637 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1638 | private boolean _isProviderEnabledLocked(String provider) { |
| 1639 | checkPermissionsSafe(provider); |
| 1640 | |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1641 | LocationProviderInterface p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1642 | if (p == null) { |
Mike Lockwood | f4d207b | 2010-07-17 08:21:33 -0400 | [diff] [blame] | 1643 | return false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1644 | } |
| 1645 | return isAllowedBySettingsLocked(provider); |
| 1646 | } |
| 1647 | |
| 1648 | public Location getLastKnownLocation(String provider) { |
| 1649 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1650 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1651 | return _getLastKnownLocationLocked(provider); |
| 1652 | } |
| 1653 | } catch (SecurityException se) { |
| 1654 | throw se; |
| 1655 | } catch (Exception e) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1656 | Slog.e(TAG, "getLastKnownLocation got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1657 | return null; |
| 1658 | } |
| 1659 | } |
| 1660 | |
| 1661 | private Location _getLastKnownLocationLocked(String provider) { |
| 1662 | checkPermissionsSafe(provider); |
| 1663 | |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1664 | LocationProviderInterface p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1665 | if (p == null) { |
Mike Lockwood | f4d207b | 2010-07-17 08:21:33 -0400 | [diff] [blame] | 1666 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1667 | } |
| 1668 | |
| 1669 | if (!isAllowedBySettingsLocked(provider)) { |
| 1670 | return null; |
| 1671 | } |
| 1672 | |
Mike Lockwood | 9aa1fa2 | 2009-09-01 07:51:15 -0400 | [diff] [blame] | 1673 | return mLastKnownLocation.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1674 | } |
| 1675 | |
| 1676 | private static boolean shouldBroadcastSafe(Location loc, Location lastLoc, UpdateRecord record) { |
| 1677 | // Always broadcast the first update |
| 1678 | if (lastLoc == null) { |
| 1679 | return true; |
| 1680 | } |
| 1681 | |
| 1682 | // Don't broadcast same location again regardless of condition |
| 1683 | // TODO - we should probably still rebroadcast if user explicitly sets a minTime > 0 |
| 1684 | if (loc.getTime() == lastLoc.getTime()) { |
| 1685 | return false; |
| 1686 | } |
| 1687 | |
| 1688 | // Check whether sufficient distance has been traveled |
| 1689 | double minDistance = record.mMinDistance; |
| 1690 | if (minDistance > 0.0) { |
| 1691 | if (loc.distanceTo(lastLoc) <= minDistance) { |
| 1692 | return false; |
| 1693 | } |
| 1694 | } |
| 1695 | |
| 1696 | return true; |
| 1697 | } |
| 1698 | |
Mike Lockwood | a4903f2 | 2010-02-17 06:42:23 -0500 | [diff] [blame] | 1699 | private void handleLocationChangedLocked(Location location, boolean passive) { |
| 1700 | String provider = (passive ? LocationManager.PASSIVE_PROVIDER : location.getProvider()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1701 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 1702 | if (records == null || records.size() == 0) { |
| 1703 | return; |
| 1704 | } |
| 1705 | |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1706 | LocationProviderInterface p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1707 | if (p == null) { |
| 1708 | return; |
| 1709 | } |
| 1710 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1711 | // Update last known location for provider |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1712 | Location lastLocation = mLastKnownLocation.get(provider); |
| 1713 | if (lastLocation == null) { |
| 1714 | mLastKnownLocation.put(provider, new Location(location)); |
| 1715 | } else { |
| 1716 | lastLocation.set(location); |
| 1717 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1718 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1719 | // Fetch latest status update time |
| 1720 | long newStatusUpdateTime = p.getStatusUpdateTime(); |
| 1721 | |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1722 | // Get latest status |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1723 | Bundle extras = new Bundle(); |
| 1724 | int status = p.getStatus(extras); |
| 1725 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1726 | ArrayList<Receiver> deadReceivers = null; |
| 1727 | |
| 1728 | // Broadcast location or status to all listeners |
| 1729 | final int N = records.size(); |
| 1730 | for (int i=0; i<N; i++) { |
| 1731 | UpdateRecord r = records.get(i); |
| 1732 | Receiver receiver = r.mReceiver; |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1733 | boolean receiverDead = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1734 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1735 | Location lastLoc = r.mLastFixBroadcast; |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1736 | if ((lastLoc == null) || shouldBroadcastSafe(location, lastLoc, r)) { |
| 1737 | if (lastLoc == null) { |
| 1738 | lastLoc = new Location(location); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1739 | r.mLastFixBroadcast = lastLoc; |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1740 | } else { |
| 1741 | lastLoc.set(location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1742 | } |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1743 | if (!receiver.callLocationChangedLocked(location)) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1744 | Slog.w(TAG, "RemoteException calling onLocationChanged on " + receiver); |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1745 | receiverDead = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1746 | } |
| 1747 | } |
| 1748 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1749 | long prevStatusUpdateTime = r.mLastStatusBroadcast; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1750 | if ((newStatusUpdateTime > prevStatusUpdateTime) && |
| 1751 | (prevStatusUpdateTime != 0 || status != LocationProvider.AVAILABLE)) { |
| 1752 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1753 | r.mLastStatusBroadcast = newStatusUpdateTime; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1754 | if (!receiver.callStatusChangedLocked(provider, status, extras)) { |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1755 | receiverDead = true; |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1756 | Slog.w(TAG, "RemoteException calling onStatusChanged on " + receiver); |
Mike Lockwood | 03ca216 | 2010-04-01 08:10:09 -0700 | [diff] [blame] | 1757 | } |
| 1758 | } |
| 1759 | |
| 1760 | // remove receiver if it is dead or we just processed a single shot request |
| 1761 | if (receiverDead || r.mSingleShot) { |
| 1762 | if (deadReceivers == null) { |
| 1763 | deadReceivers = new ArrayList<Receiver>(); |
| 1764 | } |
| 1765 | if (!deadReceivers.contains(receiver)) { |
| 1766 | deadReceivers.add(receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1767 | } |
| 1768 | } |
| 1769 | } |
| 1770 | |
| 1771 | if (deadReceivers != null) { |
| 1772 | for (int i=deadReceivers.size()-1; i>=0; i--) { |
| 1773 | removeUpdatesLocked(deadReceivers.get(i)); |
| 1774 | } |
| 1775 | } |
| 1776 | } |
| 1777 | |
| 1778 | private class LocationWorkerHandler extends Handler { |
| 1779 | |
| 1780 | @Override |
| 1781 | public void handleMessage(Message msg) { |
| 1782 | try { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1783 | if (msg.what == MESSAGE_LOCATION_CHANGED) { |
| 1784 | // log("LocationWorkerHandler: MESSAGE_LOCATION_CHANGED!"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1785 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1786 | synchronized (mLock) { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1787 | Location location = (Location) msg.obj; |
Mike Lockwood | fd6e5f0 | 2009-05-21 11:28:20 -0400 | [diff] [blame] | 1788 | String provider = location.getProvider(); |
Mike Lockwood | a4903f2 | 2010-02-17 06:42:23 -0500 | [diff] [blame] | 1789 | boolean passive = (msg.arg1 == 1); |
Mike Lockwood | 98cb667 | 2009-04-17 18:03:44 -0400 | [diff] [blame] | 1790 | |
Mike Lockwood | a4903f2 | 2010-02-17 06:42:23 -0500 | [diff] [blame] | 1791 | if (!passive) { |
| 1792 | // notify other providers of the new location |
| 1793 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 1794 | LocationProviderInterface p = mProviders.get(i); |
| 1795 | if (!provider.equals(p.getName())) { |
| 1796 | p.updateLocation(location); |
| 1797 | } |
Mike Lockwood | 98cb667 | 2009-04-17 18:03:44 -0400 | [diff] [blame] | 1798 | } |
| 1799 | } |
| 1800 | |
Mike Lockwood | fd6e5f0 | 2009-05-21 11:28:20 -0400 | [diff] [blame] | 1801 | if (isAllowedBySettingsLocked(provider)) { |
Mike Lockwood | a4903f2 | 2010-02-17 06:42:23 -0500 | [diff] [blame] | 1802 | handleLocationChangedLocked(location, passive); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1803 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1804 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1805 | } |
| 1806 | } catch (Exception e) { |
| 1807 | // Log, don't crash! |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1808 | Slog.e(TAG, "Exception in LocationWorkerHandler.handleMessage:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1809 | } |
| 1810 | } |
| 1811 | } |
| 1812 | |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1813 | private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| 1814 | @Override |
| 1815 | public void onReceive(Context context, Intent intent) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1816 | String action = intent.getAction(); |
Dianne Hackborn | 21f1bd1 | 2010-02-19 17:02:21 -0800 | [diff] [blame] | 1817 | boolean queryRestart = action.equals(Intent.ACTION_QUERY_PACKAGE_RESTART); |
| 1818 | if (queryRestart |
| 1819 | || action.equals(Intent.ACTION_PACKAGE_REMOVED) |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 1820 | || action.equals(Intent.ACTION_PACKAGE_RESTARTED) |
Suchi Amalapurapu | b56ae20 | 2010-02-04 22:51:07 -0800 | [diff] [blame] | 1821 | || action.equals(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE)) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1822 | synchronized (mLock) { |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 1823 | int uidList[] = null; |
Suchi Amalapurapu | b56ae20 | 2010-02-04 22:51:07 -0800 | [diff] [blame] | 1824 | if (action.equals(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE)) { |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 1825 | uidList = intent.getIntArrayExtra(Intent.EXTRA_CHANGED_UID_LIST); |
| 1826 | } else { |
| 1827 | uidList = new int[]{intent.getIntExtra(Intent.EXTRA_UID, -1)}; |
| 1828 | } |
| 1829 | if (uidList == null || uidList.length == 0) { |
| 1830 | return; |
| 1831 | } |
| 1832 | for (int uid : uidList) { |
| 1833 | if (uid >= 0) { |
| 1834 | ArrayList<Receiver> removedRecs = null; |
| 1835 | for (ArrayList<UpdateRecord> i : mRecordsByProvider.values()) { |
| 1836 | for (int j=i.size()-1; j>=0; j--) { |
| 1837 | UpdateRecord ur = i.get(j); |
| 1838 | if (ur.mReceiver.isPendingIntent() && ur.mUid == uid) { |
Dianne Hackborn | 21f1bd1 | 2010-02-19 17:02:21 -0800 | [diff] [blame] | 1839 | if (queryRestart) { |
| 1840 | setResultCode(Activity.RESULT_OK); |
| 1841 | return; |
| 1842 | } |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 1843 | if (removedRecs == null) { |
| 1844 | removedRecs = new ArrayList<Receiver>(); |
| 1845 | } |
| 1846 | if (!removedRecs.contains(ur.mReceiver)) { |
| 1847 | removedRecs.add(ur.mReceiver); |
| 1848 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1849 | } |
| 1850 | } |
| 1851 | } |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 1852 | ArrayList<ProximityAlert> removedAlerts = null; |
| 1853 | for (ProximityAlert i : mProximityAlerts.values()) { |
| 1854 | if (i.mUid == uid) { |
Dianne Hackborn | 21f1bd1 | 2010-02-19 17:02:21 -0800 | [diff] [blame] | 1855 | if (queryRestart) { |
| 1856 | setResultCode(Activity.RESULT_OK); |
| 1857 | return; |
| 1858 | } |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 1859 | if (removedAlerts == null) { |
| 1860 | removedAlerts = new ArrayList<ProximityAlert>(); |
| 1861 | } |
| 1862 | if (!removedAlerts.contains(i)) { |
| 1863 | removedAlerts.add(i); |
| 1864 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1865 | } |
| 1866 | } |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 1867 | if (removedRecs != null) { |
| 1868 | for (int i=removedRecs.size()-1; i>=0; i--) { |
| 1869 | removeUpdatesLocked(removedRecs.get(i)); |
| 1870 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1871 | } |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 1872 | if (removedAlerts != null) { |
| 1873 | for (int i=removedAlerts.size()-1; i>=0; i--) { |
| 1874 | removeProximityAlertLocked(removedAlerts.get(i).mIntent); |
| 1875 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1876 | } |
| 1877 | } |
| 1878 | } |
| 1879 | } |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1880 | } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1881 | boolean noConnectivity = |
| 1882 | intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false); |
| 1883 | if (!noConnectivity) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1884 | mNetworkState = LocationProvider.AVAILABLE; |
| 1885 | } else { |
| 1886 | mNetworkState = LocationProvider.TEMPORARILY_UNAVAILABLE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1887 | } |
Mike Lockwood | 03d2467 | 2009-10-08 15:45:03 -0400 | [diff] [blame] | 1888 | NetworkInfo info = |
Suchi Amalapurapu | 08675a3 | 2010-01-28 09:57:30 -0800 | [diff] [blame] | 1889 | (NetworkInfo)intent.getExtra(ConnectivityManager.EXTRA_NETWORK_INFO); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1890 | |
| 1891 | // Notify location providers of current network state |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1892 | synchronized (mLock) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1893 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 1894 | LocationProviderInterface provider = mProviders.get(i); |
Mike Lockwood | f19a785 | 2010-05-11 15:35:09 -0400 | [diff] [blame] | 1895 | if (provider.requiresNetwork()) { |
Mike Lockwood | 03d2467 | 2009-10-08 15:45:03 -0400 | [diff] [blame] | 1896 | provider.updateNetworkState(mNetworkState, info); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1897 | } |
| 1898 | } |
| 1899 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1900 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1901 | } |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1902 | }; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1903 | |
| 1904 | // Wake locks |
| 1905 | |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1906 | private void incrementPendingBroadcasts() { |
| 1907 | synchronized (mWakeLock) { |
| 1908 | if (mPendingBroadcasts++ == 0) { |
| 1909 | try { |
| 1910 | mWakeLock.acquire(); |
| 1911 | log("Acquired wakelock"); |
| 1912 | } catch (Exception e) { |
| 1913 | // This is to catch a runtime exception thrown when we try to release an |
| 1914 | // already released lock. |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1915 | Slog.e(TAG, "exception in acquireWakeLock()", e); |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1916 | } |
| 1917 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1918 | } |
| 1919 | } |
| 1920 | |
| 1921 | private void decrementPendingBroadcasts() { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1922 | synchronized (mWakeLock) { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1923 | if (--mPendingBroadcasts == 0) { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1924 | try { |
| 1925 | // Release wake lock |
| 1926 | if (mWakeLock.isHeld()) { |
| 1927 | mWakeLock.release(); |
| 1928 | log("Released wakelock"); |
| 1929 | } else { |
| 1930 | log("Can't release wakelock again!"); |
| 1931 | } |
| 1932 | } catch (Exception e) { |
| 1933 | // This is to catch a runtime exception thrown when we try to release an |
| 1934 | // already released lock. |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 1935 | Slog.e(TAG, "exception in releaseWakeLock()", e); |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1936 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1937 | } |
| 1938 | } |
| 1939 | } |
| 1940 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1941 | // Geocoder |
| 1942 | |
Mark Vandevoorde | 8843728 | 2010-05-24 13:40:22 -0700 | [diff] [blame] | 1943 | public boolean geocoderIsImplemented() { |
Mark Vandevoorde | 01ac80b | 2010-05-21 15:43:26 -0700 | [diff] [blame] | 1944 | return mGeocodeProvider != null; |
| 1945 | } |
| 1946 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1947 | public String getFromLocation(double latitude, double longitude, int maxResults, |
Mike Lockwood | 3490140 | 2010-01-04 12:14:21 -0500 | [diff] [blame] | 1948 | GeocoderParams params, List<Address> addrs) { |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1949 | if (mGeocodeProvider != null) { |
Mike Lockwood | 628fd6d | 2010-01-25 22:46:13 -0500 | [diff] [blame] | 1950 | return mGeocodeProvider.getFromLocation(latitude, longitude, maxResults, |
| 1951 | params, addrs); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1952 | } |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1953 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1954 | } |
| 1955 | |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1956 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1957 | public String getFromLocationName(String locationName, |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1958 | double lowerLeftLatitude, double lowerLeftLongitude, |
| 1959 | double upperRightLatitude, double upperRightLongitude, int maxResults, |
Mike Lockwood | 3490140 | 2010-01-04 12:14:21 -0500 | [diff] [blame] | 1960 | GeocoderParams params, List<Address> addrs) { |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1961 | |
| 1962 | if (mGeocodeProvider != null) { |
Mike Lockwood | 628fd6d | 2010-01-25 22:46:13 -0500 | [diff] [blame] | 1963 | return mGeocodeProvider.getFromLocationName(locationName, lowerLeftLatitude, |
| 1964 | lowerLeftLongitude, upperRightLatitude, upperRightLongitude, |
| 1965 | maxResults, params, addrs); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1966 | } |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1967 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1968 | } |
| 1969 | |
| 1970 | // Mock Providers |
| 1971 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1972 | private void checkMockPermissionsSafe() { |
| 1973 | boolean allowMocks = Settings.Secure.getInt(mContext.getContentResolver(), |
| 1974 | Settings.Secure.ALLOW_MOCK_LOCATION, 0) == 1; |
| 1975 | if (!allowMocks) { |
| 1976 | throw new SecurityException("Requires ACCESS_MOCK_LOCATION secure setting"); |
| 1977 | } |
| 1978 | |
| 1979 | if (mContext.checkCallingPermission(ACCESS_MOCK_LOCATION) != |
| 1980 | PackageManager.PERMISSION_GRANTED) { |
| 1981 | throw new SecurityException("Requires ACCESS_MOCK_LOCATION permission"); |
| 1982 | } |
| 1983 | } |
| 1984 | |
| 1985 | public void addTestProvider(String name, boolean requiresNetwork, boolean requiresSatellite, |
| 1986 | boolean requiresCell, boolean hasMonetaryCost, boolean supportsAltitude, |
| 1987 | boolean supportsSpeed, boolean supportsBearing, int powerRequirement, int accuracy) { |
| 1988 | checkMockPermissionsSafe(); |
| 1989 | |
Mike Lockwood | a4903f2 | 2010-02-17 06:42:23 -0500 | [diff] [blame] | 1990 | if (LocationManager.PASSIVE_PROVIDER.equals(name)) { |
| 1991 | throw new IllegalArgumentException("Cannot mock the passive location provider"); |
| 1992 | } |
| 1993 | |
Mike Lockwood | 86328a9 | 2009-10-23 08:38:25 -0400 | [diff] [blame] | 1994 | long identity = Binder.clearCallingIdentity(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1995 | synchronized (mLock) { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1996 | MockProvider provider = new MockProvider(name, this, |
| 1997 | requiresNetwork, requiresSatellite, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1998 | requiresCell, hasMonetaryCost, supportsAltitude, |
| 1999 | supportsSpeed, supportsBearing, powerRequirement, accuracy); |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 2000 | // remove the real provider if we are replacing GPS or network provider |
| 2001 | if (LocationManager.GPS_PROVIDER.equals(name) |
| 2002 | || LocationManager.NETWORK_PROVIDER.equals(name)) { |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 2003 | LocationProviderInterface p = mProvidersByName.get(name); |
| 2004 | if (p != null) { |
| 2005 | p.enableLocationTracking(false); |
| 2006 | removeProvider(p); |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 2007 | } |
| 2008 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 2009 | if (mProvidersByName.get(name) != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2010 | throw new IllegalArgumentException("Provider \"" + name + "\" already exists"); |
| 2011 | } |
Mike Lockwood | d03ff94 | 2010-02-09 08:46:14 -0500 | [diff] [blame] | 2012 | addProvider(provider); |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2013 | mMockProviders.put(name, provider); |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 2014 | mLastKnownLocation.put(name, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2015 | updateProvidersLocked(); |
| 2016 | } |
Mike Lockwood | 86328a9 | 2009-10-23 08:38:25 -0400 | [diff] [blame] | 2017 | Binder.restoreCallingIdentity(identity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2018 | } |
| 2019 | |
| 2020 | public void removeTestProvider(String provider) { |
| 2021 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2022 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2023 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2024 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2025 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2026 | } |
Mike Lockwood | 86328a9 | 2009-10-23 08:38:25 -0400 | [diff] [blame] | 2027 | long identity = Binder.clearCallingIdentity(); |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 2028 | removeProvider(mProvidersByName.get(provider)); |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2029 | mMockProviders.remove(mockProvider); |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 2030 | // reinstall real provider if we were mocking GPS or network provider |
| 2031 | if (LocationManager.GPS_PROVIDER.equals(provider) && |
| 2032 | mGpsLocationProvider != null) { |
| 2033 | addProvider(mGpsLocationProvider); |
| 2034 | } else if (LocationManager.NETWORK_PROVIDER.equals(provider) && |
| 2035 | mNetworkLocationProvider != null) { |
| 2036 | addProvider(mNetworkLocationProvider); |
| 2037 | } |
| 2038 | mLastKnownLocation.put(provider, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2039 | updateProvidersLocked(); |
Mike Lockwood | 86328a9 | 2009-10-23 08:38:25 -0400 | [diff] [blame] | 2040 | Binder.restoreCallingIdentity(identity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2041 | } |
| 2042 | } |
| 2043 | |
| 2044 | public void setTestProviderLocation(String provider, Location loc) { |
| 2045 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2046 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2047 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2048 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2049 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2050 | } |
Mike Lockwood | 95427cd | 2009-05-07 13:27:54 -0400 | [diff] [blame] | 2051 | // clear calling identity so INSTALL_LOCATION_PROVIDER permission is not required |
| 2052 | long identity = Binder.clearCallingIdentity(); |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2053 | mockProvider.setLocation(loc); |
Mike Lockwood | 95427cd | 2009-05-07 13:27:54 -0400 | [diff] [blame] | 2054 | Binder.restoreCallingIdentity(identity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2055 | } |
| 2056 | } |
| 2057 | |
| 2058 | public void clearTestProviderLocation(String provider) { |
| 2059 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2060 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2061 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2062 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2063 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2064 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2065 | mockProvider.clearLocation(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2066 | } |
| 2067 | } |
| 2068 | |
| 2069 | public void setTestProviderEnabled(String provider, boolean enabled) { |
| 2070 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2071 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2072 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2073 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2074 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2075 | } |
Mike Lockwood | 86328a9 | 2009-10-23 08:38:25 -0400 | [diff] [blame] | 2076 | long identity = Binder.clearCallingIdentity(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2077 | if (enabled) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2078 | mockProvider.enable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2079 | mEnabledProviders.add(provider); |
| 2080 | mDisabledProviders.remove(provider); |
| 2081 | } else { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2082 | mockProvider.disable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2083 | mEnabledProviders.remove(provider); |
| 2084 | mDisabledProviders.add(provider); |
| 2085 | } |
| 2086 | updateProvidersLocked(); |
Mike Lockwood | 86328a9 | 2009-10-23 08:38:25 -0400 | [diff] [blame] | 2087 | Binder.restoreCallingIdentity(identity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2088 | } |
| 2089 | } |
| 2090 | |
| 2091 | public void clearTestProviderEnabled(String provider) { |
| 2092 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2093 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2094 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2095 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2096 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2097 | } |
Mike Lockwood | 86328a9 | 2009-10-23 08:38:25 -0400 | [diff] [blame] | 2098 | long identity = Binder.clearCallingIdentity(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2099 | mEnabledProviders.remove(provider); |
| 2100 | mDisabledProviders.remove(provider); |
| 2101 | updateProvidersLocked(); |
Mike Lockwood | 86328a9 | 2009-10-23 08:38:25 -0400 | [diff] [blame] | 2102 | Binder.restoreCallingIdentity(identity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2103 | } |
| 2104 | } |
| 2105 | |
| 2106 | public void setTestProviderStatus(String provider, int status, Bundle extras, long updateTime) { |
| 2107 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2108 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2109 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2110 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2111 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2112 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2113 | mockProvider.setStatus(status, extras, updateTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2114 | } |
| 2115 | } |
| 2116 | |
| 2117 | public void clearTestProviderStatus(String provider) { |
| 2118 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2119 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2120 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2121 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2122 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2123 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2124 | mockProvider.clearStatus(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2125 | } |
| 2126 | } |
| 2127 | |
| 2128 | private void log(String log) { |
| 2129 | if (Log.isLoggable(TAG, Log.VERBOSE)) { |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 2130 | Slog.d(TAG, log); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2131 | } |
| 2132 | } |
| 2133 | |
| 2134 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 2135 | if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| 2136 | != PackageManager.PERMISSION_GRANTED) { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 2137 | pw.println("Permission Denial: can't dump LocationManagerService from from pid=" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2138 | + Binder.getCallingPid() |
| 2139 | + ", uid=" + Binder.getCallingUid()); |
| 2140 | return; |
| 2141 | } |
| 2142 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2143 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2144 | pw.println("Current Location Manager state:"); |
| 2145 | pw.println(" sProvidersLoaded=" + sProvidersLoaded); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2146 | pw.println(" Listeners:"); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2147 | int N = mReceivers.size(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2148 | for (int i=0; i<N; i++) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2149 | pw.println(" " + mReceivers.get(i)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2150 | } |
| 2151 | pw.println(" Location Listeners:"); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2152 | for (Receiver i : mReceivers.values()) { |
| 2153 | pw.println(" " + i + ":"); |
| 2154 | for (Map.Entry<String,UpdateRecord> j : i.mUpdateRecords.entrySet()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2155 | pw.println(" " + j.getKey() + ":"); |
| 2156 | j.getValue().dump(pw, " "); |
| 2157 | } |
| 2158 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2159 | pw.println(" Records by Provider:"); |
| 2160 | for (Map.Entry<String, ArrayList<UpdateRecord>> i |
| 2161 | : mRecordsByProvider.entrySet()) { |
| 2162 | pw.println(" " + i.getKey() + ":"); |
| 2163 | for (UpdateRecord j : i.getValue()) { |
| 2164 | pw.println(" " + j + ":"); |
| 2165 | j.dump(pw, " "); |
| 2166 | } |
| 2167 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2168 | pw.println(" Last Known Locations:"); |
| 2169 | for (Map.Entry<String, Location> i |
| 2170 | : mLastKnownLocation.entrySet()) { |
| 2171 | pw.println(" " + i.getKey() + ":"); |
| 2172 | i.getValue().dump(new PrintWriterPrinter(pw), " "); |
| 2173 | } |
| 2174 | if (mProximityAlerts.size() > 0) { |
| 2175 | pw.println(" Proximity Alerts:"); |
| 2176 | for (Map.Entry<PendingIntent, ProximityAlert> i |
| 2177 | : mProximityAlerts.entrySet()) { |
| 2178 | pw.println(" " + i.getKey() + ":"); |
| 2179 | i.getValue().dump(pw, " "); |
| 2180 | } |
| 2181 | } |
| 2182 | if (mProximitiesEntered.size() > 0) { |
| 2183 | pw.println(" Proximities Entered:"); |
| 2184 | for (ProximityAlert i : mProximitiesEntered) { |
| 2185 | pw.println(" " + i + ":"); |
| 2186 | i.dump(pw, " "); |
| 2187 | } |
| 2188 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 2189 | pw.println(" mProximityReceiver=" + mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2190 | pw.println(" mProximityListener=" + mProximityListener); |
| 2191 | if (mEnabledProviders.size() > 0) { |
| 2192 | pw.println(" Enabled Providers:"); |
| 2193 | for (String i : mEnabledProviders) { |
| 2194 | pw.println(" " + i); |
| 2195 | } |
| 2196 | |
| 2197 | } |
| 2198 | if (mDisabledProviders.size() > 0) { |
| 2199 | pw.println(" Disabled Providers:"); |
| 2200 | for (String i : mDisabledProviders) { |
| 2201 | pw.println(" " + i); |
| 2202 | } |
| 2203 | |
| 2204 | } |
| 2205 | if (mMockProviders.size() > 0) { |
| 2206 | pw.println(" Mock Providers:"); |
| 2207 | for (Map.Entry<String, MockProvider> i : mMockProviders.entrySet()) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2208 | i.getValue().dump(pw, " "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2209 | } |
| 2210 | } |
Fred Fettinger | 3c8fbdf | 2010-01-04 15:38:13 -0600 | [diff] [blame] | 2211 | for (LocationProviderInterface provider: mProviders) { |
| 2212 | String state = provider.getInternalState(); |
| 2213 | if (state != null) { |
| 2214 | pw.println(provider.getName() + " Internal State:"); |
| 2215 | pw.write(state); |
| 2216 | } |
| 2217 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2218 | } |
| 2219 | } |
| 2220 | } |