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 | |
| 19 | import java.io.BufferedReader; |
| 20 | import java.io.File; |
| 21 | import java.io.FileDescriptor; |
| 22 | import java.io.FileReader; |
| 23 | import java.io.FileWriter; |
| 24 | import java.io.IOException; |
| 25 | import java.io.PrintWriter; |
| 26 | import java.util.ArrayList; |
| 27 | import java.util.HashMap; |
| 28 | import java.util.HashSet; |
| 29 | import java.util.List; |
| 30 | import java.util.Map; |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 31 | import java.util.Observable; |
| 32 | import java.util.Observer; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 33 | import java.util.Set; |
| 34 | import java.util.regex.Pattern; |
| 35 | |
| 36 | import android.app.AlarmManager; |
| 37 | import android.app.PendingIntent; |
| 38 | import android.content.BroadcastReceiver; |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 39 | import android.content.ContentQueryMap; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 40 | import android.content.ContentResolver; |
| 41 | import android.content.Context; |
| 42 | import android.content.Intent; |
| 43 | import android.content.IntentFilter; |
| 44 | import android.content.pm.PackageManager; |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 45 | import android.database.Cursor; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 46 | import android.location.Address; |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 47 | import android.location.IGeocodeProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 48 | import android.location.IGpsStatusListener; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 49 | import android.location.ILocationCollector; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | import android.location.ILocationListener; |
| 51 | import android.location.ILocationManager; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 52 | import android.location.ILocationProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 53 | import android.location.Location; |
| 54 | import android.location.LocationManager; |
| 55 | import android.location.LocationProvider; |
| 56 | import android.location.LocationProviderImpl; |
| 57 | import android.net.ConnectivityManager; |
| 58 | import android.net.Uri; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 59 | import android.os.Binder; |
| 60 | import android.os.Bundle; |
| 61 | import android.os.Handler; |
| 62 | import android.os.IBinder; |
| 63 | import android.os.Message; |
| 64 | import android.os.PowerManager; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 65 | import android.os.Process; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 66 | import android.os.RemoteException; |
| 67 | import android.os.SystemClock; |
| 68 | import android.provider.Settings; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 69 | import android.util.Config; |
| 70 | import android.util.Log; |
| 71 | import android.util.PrintWriterPrinter; |
| 72 | import android.util.SparseIntArray; |
| 73 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 74 | import com.android.internal.location.GpsLocationProvider; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 75 | import com.android.internal.location.LocationProviderProxy; |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 76 | import com.android.internal.location.MockProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 77 | import com.android.internal.location.TrackProvider; |
| 78 | import com.android.server.am.BatteryStatsService; |
| 79 | |
| 80 | /** |
| 81 | * The service class that manages LocationProviders and issues location |
| 82 | * updates and alerts. |
| 83 | * |
| 84 | * {@hide} |
| 85 | */ |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 86 | public class LocationManagerService extends ILocationManager.Stub { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 87 | private static final String TAG = "LocationManagerService"; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 88 | private static final boolean LOCAL_LOGV = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 89 | |
| 90 | // Minimum time interval between last known location writes, in milliseconds. |
| 91 | private static final long MIN_LAST_KNOWN_LOCATION_TIME = 60L * 1000L; |
| 92 | |
| 93 | // Max time to hold wake lock for, in milliseconds. |
| 94 | private static final long MAX_TIME_FOR_WAKE_LOCK = 60 * 1000L; |
| 95 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 96 | // The last time a location was written, by provider name. |
| 97 | private HashMap<String,Long> mLastWriteTime = new HashMap<String,Long>(); |
| 98 | |
| 99 | private static final Pattern PATTERN_COMMA = Pattern.compile(","); |
| 100 | |
| 101 | private static final String ACCESS_FINE_LOCATION = |
| 102 | android.Manifest.permission.ACCESS_FINE_LOCATION; |
| 103 | private static final String ACCESS_COARSE_LOCATION = |
| 104 | android.Manifest.permission.ACCESS_COARSE_LOCATION; |
| 105 | private static final String ACCESS_MOCK_LOCATION = |
| 106 | android.Manifest.permission.ACCESS_MOCK_LOCATION; |
| 107 | private static final String ACCESS_LOCATION_EXTRA_COMMANDS = |
| 108 | android.Manifest.permission.ACCESS_LOCATION_EXTRA_COMMANDS; |
| 109 | |
| 110 | // Set of providers that are explicitly enabled |
| 111 | private final Set<String> mEnabledProviders = new HashSet<String>(); |
| 112 | |
| 113 | // Set of providers that are explicitly disabled |
| 114 | private final Set<String> mDisabledProviders = new HashSet<String>(); |
| 115 | |
| 116 | // Locations, status values, and extras for mock providers |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 117 | 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] | 118 | |
| 119 | private static boolean sProvidersLoaded = false; |
| 120 | |
| 121 | private final Context mContext; |
| 122 | private GpsLocationProvider mGpsLocationProvider; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 123 | private LocationProviderProxy mNetworkLocationProvider; |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 124 | private IGeocodeProvider mGeocodeProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 125 | private LocationWorkerHandler mLocationHandler; |
| 126 | |
| 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 | |
| 130 | // Alarm manager and wakelock variables |
| 131 | private final static String ALARM_INTENT = "com.android.location.ALARM_INTENT"; |
| 132 | private final static String WAKELOCK_KEY = "LocationManagerService"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 133 | private AlarmManager mAlarmManager; |
| 134 | private long mAlarmInterval = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 135 | private PowerManager.WakeLock mWakeLock = null; |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 136 | private int mPendingBroadcasts; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 137 | private long mWakeLockAcquireTime = 0; |
| 138 | private boolean mWakeLockGpsReceived = true; |
| 139 | private boolean mWakeLockNetworkReceived = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 140 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 141 | /** |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 142 | * List of all receivers. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 143 | */ |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 144 | 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] | 145 | |
| 146 | /** |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 147 | * Object used internally for synchronization |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 148 | */ |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 149 | private final Object mLock = new Object(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 150 | |
| 151 | /** |
| 152 | * Mapping from provider name to all its UpdateRecords |
| 153 | */ |
| 154 | private final HashMap<String,ArrayList<UpdateRecord>> mRecordsByProvider = |
| 155 | new HashMap<String,ArrayList<UpdateRecord>>(); |
| 156 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 157 | // Proximity listeners |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 158 | private Receiver mProximityReceiver = null; |
| 159 | private ILocationListener mProximityListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 160 | private HashMap<PendingIntent,ProximityAlert> mProximityAlerts = |
| 161 | new HashMap<PendingIntent,ProximityAlert>(); |
| 162 | private HashSet<ProximityAlert> mProximitiesEntered = |
| 163 | new HashSet<ProximityAlert>(); |
| 164 | |
| 165 | // Last known location for each provider |
| 166 | private HashMap<String,Location> mLastKnownLocation = |
| 167 | new HashMap<String,Location>(); |
| 168 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 169 | // Location collector |
| 170 | private ILocationCollector mCollector; |
| 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 | } |
| 213 | |
| 214 | |
| 215 | @Override |
| 216 | public String toString() { |
| 217 | if (mListener != null) { |
| 218 | return "Receiver{" |
| 219 | + Integer.toHexString(System.identityHashCode(this)) |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 220 | + " Listener " + mKey + "}"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 221 | } else { |
| 222 | return "Receiver{" |
| 223 | + Integer.toHexString(System.identityHashCode(this)) |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 224 | + " Intent " + mKey + "}"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 225 | } |
| 226 | } |
| 227 | |
| 228 | public boolean isListener() { |
| 229 | return mListener != null; |
| 230 | } |
| 231 | |
| 232 | public boolean isPendingIntent() { |
| 233 | return mPendingIntent != null; |
| 234 | } |
| 235 | |
| 236 | public ILocationListener getListener() { |
| 237 | if (mListener != null) { |
| 238 | return mListener; |
| 239 | } |
| 240 | throw new IllegalStateException("Request for non-existent listener"); |
| 241 | } |
| 242 | |
| 243 | public PendingIntent getPendingIntent() { |
| 244 | if (mPendingIntent != null) { |
| 245 | return mPendingIntent; |
| 246 | } |
| 247 | throw new IllegalStateException("Request for non-existent intent"); |
| 248 | } |
| 249 | |
| 250 | public boolean callStatusChangedLocked(String provider, int status, Bundle extras) { |
| 251 | if (mListener != null) { |
| 252 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 253 | synchronized (this) { |
| 254 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 255 | // is called before decrementPendingBroadcasts() |
| 256 | mListener.onStatusChanged(provider, status, extras); |
| 257 | if (mListener != mProximityListener) { |
| 258 | // call this after broadcasting so we do not increment |
| 259 | // if we throw an exeption. |
| 260 | incrementPendingBroadcastsLocked(); |
| 261 | } |
| 262 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 263 | } catch (RemoteException e) { |
| 264 | return false; |
| 265 | } |
| 266 | } else { |
| 267 | Intent statusChanged = new Intent(); |
| 268 | statusChanged.putExtras(extras); |
| 269 | statusChanged.putExtra(LocationManager.KEY_STATUS_CHANGED, status); |
| 270 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 271 | synchronized (this) { |
| 272 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 273 | // is called before decrementPendingBroadcasts() |
| 274 | mPendingIntent.send(mContext, 0, statusChanged, this, mLocationHandler); |
| 275 | // call this after broadcasting so we do not increment |
| 276 | // if we throw an exeption. |
| 277 | incrementPendingBroadcastsLocked(); |
| 278 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 279 | } catch (PendingIntent.CanceledException e) { |
| 280 | return false; |
| 281 | } |
| 282 | } |
| 283 | return true; |
| 284 | } |
| 285 | |
| 286 | public boolean callLocationChangedLocked(Location location) { |
| 287 | if (mListener != null) { |
| 288 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 289 | synchronized (this) { |
| 290 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 291 | // is called before decrementPendingBroadcasts() |
| 292 | mListener.onLocationChanged(location); |
| 293 | if (mListener != mProximityListener) { |
| 294 | // call this after broadcasting so we do not increment |
| 295 | // if we throw an exeption. |
| 296 | incrementPendingBroadcastsLocked(); |
| 297 | } |
| 298 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 299 | } catch (RemoteException e) { |
| 300 | return false; |
| 301 | } |
| 302 | } else { |
| 303 | Intent locationChanged = new Intent(); |
| 304 | locationChanged.putExtra(LocationManager.KEY_LOCATION_CHANGED, location); |
| 305 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 306 | synchronized (this) { |
| 307 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 308 | // is called before decrementPendingBroadcasts() |
| 309 | mPendingIntent.send(mContext, 0, locationChanged, this, mLocationHandler); |
| 310 | // call this after broadcasting so we do not increment |
| 311 | // if we throw an exeption. |
| 312 | incrementPendingBroadcastsLocked(); |
| 313 | } |
| 314 | } catch (PendingIntent.CanceledException e) { |
| 315 | return false; |
| 316 | } |
| 317 | } |
| 318 | return true; |
| 319 | } |
| 320 | |
| 321 | public boolean callProviderEnabledLocked(String provider, boolean enabled) { |
| 322 | if (mListener != null) { |
| 323 | try { |
| 324 | synchronized (this) { |
| 325 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 326 | // is called before decrementPendingBroadcasts() |
| 327 | if (enabled) { |
| 328 | mListener.onProviderEnabled(provider); |
| 329 | } else { |
| 330 | mListener.onProviderDisabled(provider); |
| 331 | } |
| 332 | if (mListener != mProximityListener) { |
| 333 | // call this after broadcasting so we do not increment |
| 334 | // if we throw an exeption. |
| 335 | incrementPendingBroadcastsLocked(); |
| 336 | } |
| 337 | } |
| 338 | } catch (RemoteException e) { |
| 339 | return false; |
| 340 | } |
| 341 | } else { |
| 342 | Intent providerIntent = new Intent(); |
| 343 | providerIntent.putExtra(LocationManager.KEY_PROVIDER_ENABLED, enabled); |
| 344 | try { |
| 345 | synchronized (this) { |
| 346 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 347 | // is called before decrementPendingBroadcasts() |
| 348 | mPendingIntent.send(mContext, 0, providerIntent, this, mLocationHandler); |
| 349 | // call this after broadcasting so we do not increment |
| 350 | // if we throw an exeption. |
| 351 | incrementPendingBroadcastsLocked(); |
| 352 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 353 | } catch (PendingIntent.CanceledException e) { |
| 354 | return false; |
| 355 | } |
| 356 | } |
| 357 | return true; |
| 358 | } |
| 359 | |
| 360 | public void binderDied() { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 361 | if (LOCAL_LOGV) { |
| 362 | Log.v(TAG, "Location listener died"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 363 | } |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 364 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 365 | removeUpdatesLocked(this); |
| 366 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 367 | synchronized (this) { |
| 368 | if (mPendingBroadcasts > 0) { |
| 369 | LocationManagerService.this.decrementPendingBroadcasts(); |
| 370 | mPendingBroadcasts = 0; |
| 371 | } |
| 372 | } |
| 373 | } |
| 374 | |
| 375 | public void onSendFinished(PendingIntent pendingIntent, Intent intent, |
| 376 | int resultCode, String resultData, Bundle resultExtras) { |
| 377 | decrementPendingBroadcasts(); |
| 378 | } |
| 379 | |
| 380 | // this must be called while synchronized by callerin a synchronized block |
| 381 | // containing the sending of the broadcaset |
| 382 | private void incrementPendingBroadcastsLocked() { |
| 383 | if (mPendingBroadcasts++ == 0) { |
| 384 | synchronized (mLock) { |
| 385 | LocationManagerService.this.incrementPendingBroadcastsLocked(); |
| 386 | } |
| 387 | } |
| 388 | } |
| 389 | |
| 390 | private void decrementPendingBroadcasts() { |
| 391 | synchronized (this) { |
| 392 | if (--mPendingBroadcasts == 0) { |
| 393 | LocationManagerService.this.decrementPendingBroadcasts(); |
| 394 | } |
| 395 | } |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | public void locationCallbackFinished(ILocationListener listener) { |
| 400 | Receiver receiver = getReceiver(listener); |
| 401 | if (receiver != null) { |
| 402 | receiver.decrementPendingBroadcasts(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 403 | } |
| 404 | } |
| 405 | |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 406 | private final class SettingsObserver implements Observer { |
| 407 | public void update(Observable o, Object arg) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 408 | synchronized (mLock) { |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 409 | updateProvidersLocked(); |
| 410 | } |
| 411 | } |
| 412 | } |
| 413 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 414 | private Location readLastKnownLocationLocked(String provider) { |
| 415 | Location location = null; |
| 416 | String s = null; |
| 417 | try { |
| 418 | File f = new File(LocationManager.SYSTEM_DIR + "/location." |
| 419 | + provider); |
| 420 | if (!f.exists()) { |
| 421 | return null; |
| 422 | } |
| 423 | BufferedReader reader = new BufferedReader(new FileReader(f), 256); |
| 424 | s = reader.readLine(); |
| 425 | } catch (IOException e) { |
| 426 | Log.w(TAG, "Unable to read last known location", e); |
| 427 | } |
| 428 | |
| 429 | if (s == null) { |
| 430 | return null; |
| 431 | } |
| 432 | try { |
| 433 | String[] tokens = PATTERN_COMMA.split(s); |
| 434 | int idx = 0; |
| 435 | long time = Long.parseLong(tokens[idx++]); |
| 436 | double latitude = Double.parseDouble(tokens[idx++]); |
| 437 | double longitude = Double.parseDouble(tokens[idx++]); |
| 438 | double altitude = Double.parseDouble(tokens[idx++]); |
| 439 | float bearing = Float.parseFloat(tokens[idx++]); |
| 440 | float speed = Float.parseFloat(tokens[idx++]); |
| 441 | |
| 442 | location = new Location(provider); |
| 443 | location.setTime(time); |
| 444 | location.setLatitude(latitude); |
| 445 | location.setLongitude(longitude); |
| 446 | location.setAltitude(altitude); |
| 447 | location.setBearing(bearing); |
| 448 | location.setSpeed(speed); |
| 449 | } catch (NumberFormatException nfe) { |
| 450 | Log.e(TAG, "NumberFormatException reading last known location", nfe); |
| 451 | return null; |
| 452 | } |
| 453 | |
| 454 | return location; |
| 455 | } |
| 456 | |
| 457 | private void writeLastKnownLocationLocked(String provider, |
| 458 | Location location) { |
| 459 | long now = SystemClock.elapsedRealtime(); |
| 460 | Long last = mLastWriteTime.get(provider); |
| 461 | if ((last != null) |
| 462 | && (now - last.longValue() < MIN_LAST_KNOWN_LOCATION_TIME)) { |
| 463 | return; |
| 464 | } |
| 465 | mLastWriteTime.put(provider, now); |
| 466 | |
| 467 | StringBuilder sb = new StringBuilder(100); |
| 468 | sb.append(location.getTime()); |
| 469 | sb.append(','); |
| 470 | sb.append(location.getLatitude()); |
| 471 | sb.append(','); |
| 472 | sb.append(location.getLongitude()); |
| 473 | sb.append(','); |
| 474 | sb.append(location.getAltitude()); |
| 475 | sb.append(','); |
| 476 | sb.append(location.getBearing()); |
| 477 | sb.append(','); |
| 478 | sb.append(location.getSpeed()); |
| 479 | |
| 480 | FileWriter writer = null; |
| 481 | try { |
| 482 | File d = new File(LocationManager.SYSTEM_DIR); |
| 483 | if (!d.exists()) { |
| 484 | if (!d.mkdirs()) { |
| 485 | Log.w(TAG, "Unable to create directory to write location"); |
| 486 | return; |
| 487 | } |
| 488 | } |
| 489 | File f = new File(LocationManager.SYSTEM_DIR + "/location." + provider); |
| 490 | writer = new FileWriter(f); |
| 491 | writer.write(sb.toString()); |
| 492 | } catch (IOException e) { |
| 493 | Log.w(TAG, "Unable to write location", e); |
| 494 | } finally { |
| 495 | if (writer != null) { |
| 496 | try { |
| 497 | writer.close(); |
| 498 | } catch (IOException e) { |
| 499 | Log.w(TAG, "Exception closing file", e); |
| 500 | } |
| 501 | } |
| 502 | } |
| 503 | } |
| 504 | |
| 505 | /** |
| 506 | * Load providers from /data/location/<provider_name>/ |
| 507 | * class |
| 508 | * kml |
| 509 | * nmea |
| 510 | * track |
| 511 | * location |
| 512 | * properties |
| 513 | */ |
| 514 | private void loadProviders() { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 515 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 516 | if (sProvidersLoaded) { |
| 517 | return; |
| 518 | } |
| 519 | |
| 520 | // Load providers |
| 521 | loadProvidersLocked(); |
| 522 | sProvidersLoaded = true; |
| 523 | } |
| 524 | } |
| 525 | |
| 526 | private void loadProvidersLocked() { |
| 527 | try { |
| 528 | _loadProvidersLocked(); |
| 529 | } catch (Exception e) { |
| 530 | Log.e(TAG, "Exception loading providers:", e); |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | private void _loadProvidersLocked() { |
| 535 | // Attempt to load "real" providers first |
| 536 | if (GpsLocationProvider.isSupported()) { |
| 537 | // Create a gps location provider |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 538 | mGpsLocationProvider = new GpsLocationProvider(mContext, this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 539 | LocationProviderImpl.addProvider(mGpsLocationProvider); |
| 540 | } |
| 541 | |
| 542 | // Load fake providers if real providers are not available |
| 543 | File f = new File(LocationManager.PROVIDER_DIR); |
| 544 | if (f.isDirectory()) { |
| 545 | File[] subdirs = f.listFiles(); |
| 546 | for (int i = 0; i < subdirs.length; i++) { |
| 547 | if (!subdirs[i].isDirectory()) { |
| 548 | continue; |
| 549 | } |
| 550 | |
| 551 | String name = subdirs[i].getName(); |
| 552 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 553 | if (LOCAL_LOGV) { |
| 554 | Log.v(TAG, "Found dir " + subdirs[i].getAbsolutePath()); |
| 555 | Log.v(TAG, "name = " + name); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 556 | } |
| 557 | |
| 558 | // Don't create a fake provider if a real provider exists |
| 559 | if (LocationProviderImpl.getProvider(name) == null) { |
| 560 | LocationProviderImpl provider = null; |
| 561 | try { |
| 562 | File classFile = new File(subdirs[i], "class"); |
| 563 | // Look for a 'class' file |
| 564 | provider = LocationProviderImpl.loadFromClass(classFile); |
| 565 | |
| 566 | // Look for an 'kml', 'nmea', or 'track' file |
| 567 | if (provider == null) { |
| 568 | // Load properties from 'properties' file, if present |
| 569 | File propertiesFile = new File(subdirs[i], "properties"); |
| 570 | |
| 571 | if (propertiesFile.exists()) { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 572 | provider = new TrackProvider(name, this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 573 | ((TrackProvider)provider).readProperties(propertiesFile); |
| 574 | |
| 575 | File kmlFile = new File(subdirs[i], "kml"); |
| 576 | if (kmlFile.exists()) { |
| 577 | ((TrackProvider) provider).readKml(kmlFile); |
| 578 | } else { |
| 579 | File nmeaFile = new File(subdirs[i], "nmea"); |
| 580 | if (nmeaFile.exists()) { |
| 581 | ((TrackProvider) provider).readNmea(name, nmeaFile); |
| 582 | } else { |
| 583 | File trackFile = new File(subdirs[i], "track"); |
| 584 | if (trackFile.exists()) { |
| 585 | ((TrackProvider) provider).readTrack(trackFile); |
| 586 | } |
| 587 | } |
| 588 | } |
| 589 | } |
| 590 | } |
| 591 | if (provider != null) { |
| 592 | LocationProviderImpl.addProvider(provider); |
| 593 | } |
| 594 | // Grab the initial location of a TrackProvider and |
| 595 | // store it as the last known location for that provider |
| 596 | if (provider instanceof TrackProvider) { |
| 597 | TrackProvider tp = (TrackProvider) provider; |
| 598 | mLastKnownLocation.put(tp.getName(), tp.getInitialLocation()); |
| 599 | } |
| 600 | } catch (Exception e) { |
| 601 | Log.e(TAG, "Exception loading provder " + name, e); |
| 602 | } |
| 603 | } |
| 604 | } |
| 605 | } |
| 606 | |
| 607 | updateProvidersLocked(); |
| 608 | } |
| 609 | |
| 610 | /** |
| 611 | * @param context the context that the LocationManagerService runs in |
| 612 | */ |
| 613 | public LocationManagerService(Context context) { |
| 614 | super(); |
| 615 | mContext = context; |
| 616 | mLocationHandler = new LocationWorkerHandler(); |
| 617 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 618 | if (LOCAL_LOGV) { |
| 619 | Log.v(TAG, "Constructed LocationManager Service"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 620 | } |
| 621 | |
| 622 | // Alarm manager, needs to be done before calling loadProviders() below |
| 623 | mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE); |
| 624 | |
| 625 | // Create a wake lock, needs to be done before calling loadProviders() below |
| 626 | PowerManager powerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); |
| 627 | mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKELOCK_KEY); |
| 628 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 629 | // Load providers |
| 630 | loadProviders(); |
| 631 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 632 | // Register for Network (Wifi or Mobile) updates |
| 633 | NetworkStateBroadcastReceiver networkReceiver = new NetworkStateBroadcastReceiver(); |
| 634 | IntentFilter networkIntentFilter = new IntentFilter(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 635 | networkIntentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); |
| 636 | networkIntentFilter.addAction(GpsLocationProvider.GPS_ENABLED_CHANGE_ACTION); |
| 637 | context.registerReceiver(networkReceiver, networkIntentFilter); |
| 638 | |
| 639 | // Register for power updates |
| 640 | PowerStateBroadcastReceiver powerStateReceiver = new PowerStateBroadcastReceiver(); |
| 641 | IntentFilter intentFilter = new IntentFilter(); |
| 642 | intentFilter.addAction(ALARM_INTENT); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 643 | intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| 644 | intentFilter.addAction(Intent.ACTION_PACKAGE_RESTARTED); |
| 645 | context.registerReceiver(powerStateReceiver, intentFilter); |
| 646 | |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 647 | // listen for settings changes |
| 648 | ContentResolver resolver = mContext.getContentResolver(); |
| 649 | Cursor settingsCursor = resolver.query(Settings.Secure.CONTENT_URI, null, |
| 650 | "(" + Settings.System.NAME + "=?)", |
| 651 | new String[]{Settings.Secure.LOCATION_PROVIDERS_ALLOWED}, |
| 652 | null); |
| 653 | mSettings = new ContentQueryMap(settingsCursor, Settings.System.NAME, true, mLocationHandler); |
| 654 | SettingsObserver settingsObserver = new SettingsObserver(); |
| 655 | mSettings.addObserver(settingsObserver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 656 | } |
| 657 | |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 658 | public void setNetworkLocationProvider(ILocationProvider provider) { |
| 659 | if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| 660 | throw new SecurityException( |
| 661 | "Installing location providers outside of the system is not supported"); |
| 662 | } |
| 663 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 664 | synchronized (mLock) { |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 665 | mNetworkLocationProvider = |
| 666 | new LocationProviderProxy(LocationManager.NETWORK_PROVIDER, this, provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 667 | LocationProviderImpl.addProvider(mNetworkLocationProvider); |
| 668 | updateProvidersLocked(); |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 669 | |
| 670 | // notify NetworkLocationProvider of any events it might have missed |
Mike Lockwood | f113fbe | 2009-04-06 05:17:28 -0700 | [diff] [blame] | 671 | mNetworkLocationProvider.updateNetworkState(mNetworkState); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 672 | } |
| 673 | } |
| 674 | |
| 675 | public void setLocationCollector(ILocationCollector collector) { |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 676 | if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| 677 | throw new SecurityException( |
| 678 | "Installing location collectors outside of the system is not supported"); |
| 679 | } |
| 680 | |
Mike Lockwood | 98cb667 | 2009-04-17 18:03:44 -0400 | [diff] [blame] | 681 | mCollector = collector; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 682 | } |
| 683 | |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 684 | public void setGeocodeProvider(IGeocodeProvider provider) { |
| 685 | if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
| 686 | throw new SecurityException( |
| 687 | "Installing location providers outside of the system is not supported"); |
| 688 | } |
| 689 | |
| 690 | mGeocodeProvider = provider; |
| 691 | } |
| 692 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 693 | private boolean isAllowedBySettingsLocked(String provider) { |
| 694 | if (mEnabledProviders.contains(provider)) { |
| 695 | return true; |
| 696 | } |
| 697 | if (mDisabledProviders.contains(provider)) { |
| 698 | return false; |
| 699 | } |
| 700 | // Use system settings |
| 701 | ContentResolver resolver = mContext.getContentResolver(); |
| 702 | String allowedProviders = Settings.Secure.getString(resolver, |
| 703 | Settings.Secure.LOCATION_PROVIDERS_ALLOWED); |
| 704 | |
| 705 | return ((allowedProviders != null) && (allowedProviders.contains(provider))); |
| 706 | } |
| 707 | |
| 708 | private void checkPermissionsSafe(String provider) { |
| 709 | if (LocationManager.GPS_PROVIDER.equals(provider) |
| 710 | && (mContext.checkCallingPermission(ACCESS_FINE_LOCATION) |
| 711 | != PackageManager.PERMISSION_GRANTED)) { |
| 712 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 713 | } |
| 714 | if (LocationManager.NETWORK_PROVIDER.equals(provider) |
| 715 | && (mContext.checkCallingPermission(ACCESS_FINE_LOCATION) |
| 716 | != PackageManager.PERMISSION_GRANTED) |
| 717 | && (mContext.checkCallingPermission(ACCESS_COARSE_LOCATION) |
| 718 | != PackageManager.PERMISSION_GRANTED)) { |
| 719 | throw new SecurityException( |
| 720 | "Requires ACCESS_FINE_LOCATION or ACCESS_COARSE_LOCATION permission"); |
| 721 | } |
| 722 | } |
| 723 | |
| 724 | private boolean isAllowedProviderSafe(String provider) { |
| 725 | if (LocationManager.GPS_PROVIDER.equals(provider) |
| 726 | && (mContext.checkCallingPermission(ACCESS_FINE_LOCATION) |
| 727 | != PackageManager.PERMISSION_GRANTED)) { |
| 728 | return false; |
| 729 | } |
| 730 | if (LocationManager.NETWORK_PROVIDER.equals(provider) |
| 731 | && (mContext.checkCallingPermission(ACCESS_FINE_LOCATION) |
| 732 | != PackageManager.PERMISSION_GRANTED) |
| 733 | && (mContext.checkCallingPermission(ACCESS_COARSE_LOCATION) |
| 734 | != PackageManager.PERMISSION_GRANTED)) { |
| 735 | return false; |
| 736 | } |
| 737 | |
| 738 | return true; |
| 739 | } |
| 740 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 741 | public List<String> getAllProviders() { |
| 742 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 743 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 744 | return _getAllProvidersLocked(); |
| 745 | } |
| 746 | } catch (SecurityException se) { |
| 747 | throw se; |
| 748 | } catch (Exception e) { |
| 749 | Log.e(TAG, "getAllProviders got exception:", e); |
| 750 | return null; |
| 751 | } |
| 752 | } |
| 753 | |
| 754 | private List<String> _getAllProvidersLocked() { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 755 | if (LOCAL_LOGV) { |
| 756 | Log.v(TAG, "getAllProviders"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 757 | } |
| 758 | List<LocationProviderImpl> providers = LocationProviderImpl.getProviders(); |
| 759 | ArrayList<String> out = new ArrayList<String>(providers.size()); |
| 760 | |
| 761 | for (LocationProviderImpl p : providers) { |
| 762 | out.add(p.getName()); |
| 763 | } |
| 764 | return out; |
| 765 | } |
| 766 | |
| 767 | public List<String> getProviders(boolean enabledOnly) { |
| 768 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 769 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 770 | return _getProvidersLocked(enabledOnly); |
| 771 | } |
| 772 | } catch (SecurityException se) { |
| 773 | throw se; |
| 774 | } catch (Exception e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 775 | Log.e(TAG, "getProviders got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 776 | return null; |
| 777 | } |
| 778 | } |
| 779 | |
| 780 | private List<String> _getProvidersLocked(boolean enabledOnly) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 781 | if (LOCAL_LOGV) { |
| 782 | Log.v(TAG, "getProviders"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 783 | } |
| 784 | List<LocationProviderImpl> providers = LocationProviderImpl.getProviders(); |
| 785 | ArrayList<String> out = new ArrayList<String>(); |
| 786 | |
| 787 | for (LocationProviderImpl p : providers) { |
| 788 | String name = p.getName(); |
| 789 | if (isAllowedProviderSafe(name)) { |
| 790 | if (enabledOnly && !isAllowedBySettingsLocked(name)) { |
| 791 | continue; |
| 792 | } |
| 793 | out.add(name); |
| 794 | } |
| 795 | } |
| 796 | return out; |
| 797 | } |
| 798 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 799 | private void updateProvidersLocked() { |
| 800 | for (LocationProviderImpl p : LocationProviderImpl.getProviders()) { |
| 801 | boolean isEnabled = p.isEnabled(); |
| 802 | String name = p.getName(); |
| 803 | boolean shouldBeEnabled = isAllowedBySettingsLocked(name); |
| 804 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 805 | if (isEnabled && !shouldBeEnabled) { |
| 806 | updateProviderListenersLocked(name, false); |
| 807 | } else if (!isEnabled && shouldBeEnabled) { |
| 808 | updateProviderListenersLocked(name, true); |
| 809 | } |
| 810 | |
| 811 | } |
| 812 | } |
| 813 | |
| 814 | private void updateProviderListenersLocked(String provider, boolean enabled) { |
| 815 | int listeners = 0; |
| 816 | |
| 817 | LocationProviderImpl p = LocationProviderImpl.getProvider(provider); |
| 818 | if (p == null) { |
| 819 | return; |
| 820 | } |
| 821 | |
| 822 | ArrayList<Receiver> deadReceivers = null; |
| 823 | |
| 824 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 825 | if (records != null) { |
| 826 | final int N = records.size(); |
| 827 | for (int i=0; i<N; i++) { |
| 828 | UpdateRecord record = records.get(i); |
| 829 | // Sends a notification message to the receiver |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 830 | if (!record.mReceiver.callProviderEnabledLocked(provider, enabled)) { |
| 831 | if (deadReceivers == null) { |
| 832 | deadReceivers = new ArrayList<Receiver>(); |
| 833 | deadReceivers.add(record.mReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 834 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 835 | } |
| 836 | listeners++; |
| 837 | } |
| 838 | } |
| 839 | |
| 840 | if (deadReceivers != null) { |
| 841 | for (int i=deadReceivers.size()-1; i>=0; i--) { |
| 842 | removeUpdatesLocked(deadReceivers.get(i)); |
| 843 | } |
| 844 | } |
| 845 | |
| 846 | if (enabled) { |
| 847 | p.enable(); |
| 848 | if (listeners > 0) { |
| 849 | p.setMinTime(getMinTimeLocked(provider)); |
| 850 | p.enableLocationTracking(true); |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 851 | updateWakelockStatusLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 852 | } |
| 853 | } else { |
| 854 | p.enableLocationTracking(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 855 | p.disable(); |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 856 | updateWakelockStatusLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 857 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 858 | } |
| 859 | |
| 860 | private long getMinTimeLocked(String provider) { |
| 861 | long minTime = Long.MAX_VALUE; |
| 862 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 863 | if (records != null) { |
| 864 | for (int i=records.size()-1; i>=0; i--) { |
| 865 | minTime = Math.min(minTime, records.get(i).mMinTime); |
| 866 | } |
| 867 | } |
| 868 | return minTime; |
| 869 | } |
| 870 | |
| 871 | private class UpdateRecord { |
| 872 | final String mProvider; |
| 873 | final Receiver mReceiver; |
| 874 | final long mMinTime; |
| 875 | final float mMinDistance; |
| 876 | final int mUid; |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 877 | Location mLastFixBroadcast; |
| 878 | long mLastStatusBroadcast; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 879 | |
| 880 | /** |
| 881 | * Note: must be constructed with lock held. |
| 882 | */ |
| 883 | UpdateRecord(String provider, long minTime, float minDistance, |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 884 | Receiver receiver, int uid) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 885 | mProvider = provider; |
| 886 | mReceiver = receiver; |
| 887 | mMinTime = minTime; |
| 888 | mMinDistance = minDistance; |
| 889 | mUid = uid; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 890 | |
| 891 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 892 | if (records == null) { |
| 893 | records = new ArrayList<UpdateRecord>(); |
| 894 | mRecordsByProvider.put(provider, records); |
| 895 | } |
| 896 | if (!records.contains(this)) { |
| 897 | records.add(this); |
| 898 | } |
| 899 | } |
| 900 | |
| 901 | /** |
| 902 | * Method to be called when a record will no longer be used. Calling this multiple times |
| 903 | * must have the same effect as calling it once. |
| 904 | */ |
| 905 | void disposeLocked() { |
| 906 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(this.mProvider); |
| 907 | records.remove(this); |
| 908 | } |
| 909 | |
| 910 | @Override |
| 911 | public String toString() { |
| 912 | return "UpdateRecord{" |
| 913 | + Integer.toHexString(System.identityHashCode(this)) |
| 914 | + " " + mProvider + " " + mReceiver + "}"; |
| 915 | } |
| 916 | |
| 917 | void dump(PrintWriter pw, String prefix) { |
| 918 | pw.println(prefix + this); |
| 919 | pw.println(prefix + "mProvider=" + mProvider + " mReceiver=" + mReceiver); |
| 920 | pw.println(prefix + "mMinTime=" + mMinTime + " mMinDistance=" + mMinDistance); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 921 | pw.println(prefix + "mUid=" + mUid); |
| 922 | pw.println(prefix + "mLastFixBroadcast:"); |
| 923 | mLastFixBroadcast.dump(new PrintWriterPrinter(pw), prefix + " "); |
| 924 | pw.println(prefix + "mLastStatusBroadcast=" + mLastStatusBroadcast); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 925 | } |
| 926 | |
| 927 | /** |
| 928 | * Calls dispose(). |
| 929 | */ |
| 930 | @Override protected void finalize() { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 931 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 932 | disposeLocked(); |
| 933 | } |
| 934 | } |
| 935 | } |
| 936 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 937 | private Receiver getReceiver(ILocationListener listener) { |
| 938 | IBinder binder = listener.asBinder(); |
| 939 | Receiver receiver = mReceivers.get(binder); |
| 940 | if (receiver == null) { |
| 941 | receiver = new Receiver(listener); |
| 942 | mReceivers.put(binder, receiver); |
| 943 | |
| 944 | try { |
| 945 | if (receiver.isListener()) { |
| 946 | receiver.getListener().asBinder().linkToDeath(receiver, 0); |
| 947 | } |
| 948 | } catch (RemoteException e) { |
| 949 | Log.e(TAG, "linkToDeath failed:", e); |
| 950 | return null; |
| 951 | } |
| 952 | } |
| 953 | return receiver; |
| 954 | } |
| 955 | |
| 956 | private Receiver getReceiver(PendingIntent intent) { |
| 957 | Receiver receiver = mReceivers.get(intent); |
| 958 | if (receiver == null) { |
| 959 | receiver = new Receiver(intent); |
| 960 | mReceivers.put(intent, receiver); |
| 961 | } |
| 962 | return receiver; |
| 963 | } |
| 964 | |
| 965 | private boolean providerHasListener(String provider, int uid, Receiver excludedReceiver) { |
| 966 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 967 | if (records != null) { |
| 968 | for (int i = records.size() - 1; i >= 0; i--) { |
| 969 | UpdateRecord record = records.get(i); |
| 970 | if (record.mUid == uid && record.mReceiver != excludedReceiver) { |
| 971 | return true; |
| 972 | } |
| 973 | } |
| 974 | } |
| 975 | if (LocationManager.GPS_PROVIDER.equals(provider) || |
| 976 | LocationManager.NETWORK_PROVIDER.equals(provider)) { |
| 977 | for (ProximityAlert alert : mProximityAlerts.values()) { |
| 978 | if (alert.mUid == uid) { |
| 979 | return true; |
| 980 | } |
| 981 | } |
| 982 | } |
| 983 | return false; |
| 984 | } |
| 985 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 986 | public void requestLocationUpdates(String provider, |
| 987 | long minTime, float minDistance, ILocationListener listener) { |
| 988 | |
| 989 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 990 | synchronized (mLock) { |
| 991 | requestLocationUpdatesLocked(provider, minTime, minDistance, getReceiver(listener)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 992 | } |
| 993 | } catch (SecurityException se) { |
| 994 | throw se; |
| 995 | } catch (Exception e) { |
| 996 | Log.e(TAG, "requestUpdates got exception:", e); |
| 997 | } |
| 998 | } |
| 999 | |
| 1000 | public void requestLocationUpdatesPI(String provider, |
| 1001 | long minTime, float minDistance, PendingIntent intent) { |
| 1002 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1003 | synchronized (mLock) { |
| 1004 | requestLocationUpdatesLocked(provider, minTime, minDistance, getReceiver(intent)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1005 | } |
| 1006 | } catch (SecurityException se) { |
| 1007 | throw se; |
| 1008 | } catch (Exception e) { |
| 1009 | Log.e(TAG, "requestUpdates got exception:", e); |
| 1010 | } |
| 1011 | } |
| 1012 | |
| 1013 | private void requestLocationUpdatesLocked(String provider, |
| 1014 | long minTime, float minDistance, Receiver receiver) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1015 | if (LOCAL_LOGV) { |
| 1016 | Log.v(TAG, "_requestLocationUpdates: listener = " + receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1017 | } |
| 1018 | |
| 1019 | LocationProviderImpl impl = LocationProviderImpl.getProvider(provider); |
| 1020 | if (impl == null) { |
| 1021 | throw new IllegalArgumentException("provider=" + provider); |
| 1022 | } |
| 1023 | |
| 1024 | checkPermissionsSafe(provider); |
| 1025 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1026 | // so wakelock calls will succeed |
| 1027 | final int callingUid = Binder.getCallingUid(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1028 | boolean newUid = !providerHasListener(provider, callingUid, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1029 | long identity = Binder.clearCallingIdentity(); |
| 1030 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1031 | UpdateRecord r = new UpdateRecord(provider, minTime, minDistance, receiver, callingUid); |
| 1032 | UpdateRecord oldRecord = receiver.mUpdateRecords.put(provider, r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1033 | if (oldRecord != null) { |
| 1034 | oldRecord.disposeLocked(); |
| 1035 | } |
| 1036 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1037 | if (newUid) { |
| 1038 | impl.addListener(callingUid); |
| 1039 | } |
| 1040 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1041 | boolean isProviderEnabled = isAllowedBySettingsLocked(provider); |
| 1042 | if (isProviderEnabled) { |
| 1043 | long minTimeForProvider = getMinTimeLocked(provider); |
| 1044 | impl.setMinTime(minTimeForProvider); |
| 1045 | impl.enableLocationTracking(true); |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 1046 | updateWakelockStatusLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1047 | } else { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1048 | // Notify the listener that updates are currently disabled |
| 1049 | receiver.callProviderEnabledLocked(provider, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1050 | } |
| 1051 | } finally { |
| 1052 | Binder.restoreCallingIdentity(identity); |
| 1053 | } |
| 1054 | } |
| 1055 | |
| 1056 | public void removeUpdates(ILocationListener listener) { |
| 1057 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1058 | synchronized (mLock) { |
| 1059 | removeUpdatesLocked(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; |
| 1063 | } catch (Exception e) { |
| 1064 | Log.e(TAG, "removeUpdates got exception:", e); |
| 1065 | } |
| 1066 | } |
| 1067 | |
| 1068 | public void removeUpdatesPI(PendingIntent intent) { |
| 1069 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1070 | synchronized (mLock) { |
| 1071 | removeUpdatesLocked(getReceiver(intent)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1072 | } |
| 1073 | } catch (SecurityException se) { |
| 1074 | throw se; |
| 1075 | } catch (Exception e) { |
| 1076 | Log.e(TAG, "removeUpdates got exception:", e); |
| 1077 | } |
| 1078 | } |
| 1079 | |
| 1080 | private void removeUpdatesLocked(Receiver receiver) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1081 | if (LOCAL_LOGV) { |
| 1082 | Log.v(TAG, "_removeUpdates: listener = " + receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1083 | } |
| 1084 | |
| 1085 | // so wakelock calls will succeed |
| 1086 | final int callingUid = Binder.getCallingUid(); |
| 1087 | long identity = Binder.clearCallingIdentity(); |
| 1088 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1089 | if (mReceivers.remove(receiver.mKey) != null && receiver.isListener()) { |
| 1090 | receiver.getListener().asBinder().unlinkToDeath(receiver, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1091 | } |
| 1092 | |
| 1093 | // Record which providers were associated with this listener |
| 1094 | HashSet<String> providers = new HashSet<String>(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1095 | HashMap<String,UpdateRecord> oldRecords = receiver.mUpdateRecords; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1096 | if (oldRecords != null) { |
| 1097 | // Call dispose() on the obsolete update records. |
| 1098 | for (UpdateRecord record : oldRecords.values()) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1099 | if (!providerHasListener(record.mProvider, callingUid, receiver)) { |
| 1100 | LocationProviderImpl impl = |
| 1101 | LocationProviderImpl.getProvider(record.mProvider); |
| 1102 | if (impl != null) { |
| 1103 | impl.removeListener(callingUid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1104 | } |
| 1105 | } |
| 1106 | record.disposeLocked(); |
| 1107 | } |
| 1108 | // Accumulate providers |
| 1109 | providers.addAll(oldRecords.keySet()); |
| 1110 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1111 | |
| 1112 | // See if the providers associated with this listener have any |
| 1113 | // other listeners; if one does, inform it of the new smallest minTime |
| 1114 | // value; if one does not, disable location tracking for it |
| 1115 | for (String provider : providers) { |
| 1116 | // If provider is already disabled, don't need to do anything |
| 1117 | if (!isAllowedBySettingsLocked(provider)) { |
| 1118 | continue; |
| 1119 | } |
| 1120 | |
| 1121 | boolean hasOtherListener = false; |
| 1122 | ArrayList<UpdateRecord> recordsForProvider = mRecordsByProvider.get(provider); |
| 1123 | if (recordsForProvider != null && recordsForProvider.size() > 0) { |
| 1124 | hasOtherListener = true; |
| 1125 | } |
| 1126 | |
| 1127 | LocationProviderImpl p = LocationProviderImpl.getProvider(provider); |
| 1128 | if (p != null) { |
| 1129 | if (hasOtherListener) { |
| 1130 | p.setMinTime(getMinTimeLocked(provider)); |
| 1131 | } else { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1132 | p.enableLocationTracking(false); |
| 1133 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1134 | } |
| 1135 | } |
| 1136 | |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 1137 | updateWakelockStatusLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1138 | } finally { |
| 1139 | Binder.restoreCallingIdentity(identity); |
| 1140 | } |
| 1141 | } |
| 1142 | |
| 1143 | public boolean addGpsStatusListener(IGpsStatusListener listener) { |
| 1144 | if (mGpsLocationProvider == null) { |
| 1145 | return false; |
| 1146 | } |
| 1147 | if (mContext.checkCallingPermission(ACCESS_FINE_LOCATION) != |
| 1148 | PackageManager.PERMISSION_GRANTED) { |
| 1149 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 1150 | } |
| 1151 | |
| 1152 | try { |
| 1153 | mGpsLocationProvider.addGpsStatusListener(listener); |
| 1154 | } catch (RemoteException e) { |
| 1155 | Log.w(TAG, "RemoteException in addGpsStatusListener"); |
| 1156 | return false; |
| 1157 | } |
| 1158 | return true; |
| 1159 | } |
| 1160 | |
| 1161 | public void removeGpsStatusListener(IGpsStatusListener listener) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1162 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1163 | mGpsLocationProvider.removeGpsStatusListener(listener); |
| 1164 | } |
| 1165 | } |
| 1166 | |
| 1167 | public boolean sendExtraCommand(String provider, String command, Bundle extras) { |
| 1168 | // first check for permission to the provider |
| 1169 | checkPermissionsSafe(provider); |
| 1170 | // and check for ACCESS_LOCATION_EXTRA_COMMANDS |
| 1171 | if ((mContext.checkCallingPermission(ACCESS_LOCATION_EXTRA_COMMANDS) |
| 1172 | != PackageManager.PERMISSION_GRANTED)) { |
| 1173 | throw new SecurityException("Requires ACCESS_LOCATION_EXTRA_COMMANDS permission"); |
| 1174 | } |
| 1175 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1176 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1177 | LocationProviderImpl impl = LocationProviderImpl.getProvider(provider); |
| 1178 | if (provider == null) { |
| 1179 | return false; |
| 1180 | } |
| 1181 | |
| 1182 | return impl.sendExtraCommand(command, extras); |
| 1183 | } |
| 1184 | } |
| 1185 | |
| 1186 | class ProximityAlert { |
| 1187 | final int mUid; |
| 1188 | final double mLatitude; |
| 1189 | final double mLongitude; |
| 1190 | final float mRadius; |
| 1191 | final long mExpiration; |
| 1192 | final PendingIntent mIntent; |
| 1193 | final Location mLocation; |
| 1194 | |
| 1195 | public ProximityAlert(int uid, double latitude, double longitude, |
| 1196 | float radius, long expiration, PendingIntent intent) { |
| 1197 | mUid = uid; |
| 1198 | mLatitude = latitude; |
| 1199 | mLongitude = longitude; |
| 1200 | mRadius = radius; |
| 1201 | mExpiration = expiration; |
| 1202 | mIntent = intent; |
| 1203 | |
| 1204 | mLocation = new Location(""); |
| 1205 | mLocation.setLatitude(latitude); |
| 1206 | mLocation.setLongitude(longitude); |
| 1207 | } |
| 1208 | |
| 1209 | long getExpiration() { |
| 1210 | return mExpiration; |
| 1211 | } |
| 1212 | |
| 1213 | PendingIntent getIntent() { |
| 1214 | return mIntent; |
| 1215 | } |
| 1216 | |
| 1217 | boolean isInProximity(double latitude, double longitude) { |
| 1218 | Location loc = new Location(""); |
| 1219 | loc.setLatitude(latitude); |
| 1220 | loc.setLongitude(longitude); |
| 1221 | |
| 1222 | double radius = loc.distanceTo(mLocation); |
| 1223 | return radius <= mRadius; |
| 1224 | } |
| 1225 | |
| 1226 | @Override |
| 1227 | public String toString() { |
| 1228 | return "ProximityAlert{" |
| 1229 | + Integer.toHexString(System.identityHashCode(this)) |
| 1230 | + " uid " + mUid + mIntent + "}"; |
| 1231 | } |
| 1232 | |
| 1233 | void dump(PrintWriter pw, String prefix) { |
| 1234 | pw.println(prefix + this); |
| 1235 | pw.println(prefix + "mLatitude=" + mLatitude + " mLongitude=" + mLongitude); |
| 1236 | pw.println(prefix + "mRadius=" + mRadius + " mExpiration=" + mExpiration); |
| 1237 | pw.println(prefix + "mIntent=" + mIntent); |
| 1238 | pw.println(prefix + "mLocation:"); |
| 1239 | mLocation.dump(new PrintWriterPrinter(pw), prefix + " "); |
| 1240 | } |
| 1241 | } |
| 1242 | |
| 1243 | // Listener for receiving locations to trigger proximity alerts |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1244 | class ProximityListener extends ILocationListener.Stub implements PendingIntent.OnFinished { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1245 | |
| 1246 | boolean isGpsAvailable = false; |
| 1247 | |
| 1248 | // Note: this is called with the lock held. |
| 1249 | public void onLocationChanged(Location loc) { |
| 1250 | |
| 1251 | // If Gps is available, then ignore updates from NetworkLocationProvider |
| 1252 | if (loc.getProvider().equals(LocationManager.GPS_PROVIDER)) { |
| 1253 | isGpsAvailable = true; |
| 1254 | } |
| 1255 | if (isGpsAvailable && loc.getProvider().equals(LocationManager.NETWORK_PROVIDER)) { |
| 1256 | return; |
| 1257 | } |
| 1258 | |
| 1259 | // Process proximity alerts |
| 1260 | long now = System.currentTimeMillis(); |
| 1261 | double latitude = loc.getLatitude(); |
| 1262 | double longitude = loc.getLongitude(); |
| 1263 | ArrayList<PendingIntent> intentsToRemove = null; |
| 1264 | |
| 1265 | for (ProximityAlert alert : mProximityAlerts.values()) { |
| 1266 | PendingIntent intent = alert.getIntent(); |
| 1267 | long expiration = alert.getExpiration(); |
| 1268 | |
| 1269 | if ((expiration == -1) || (now <= expiration)) { |
| 1270 | boolean entered = mProximitiesEntered.contains(alert); |
| 1271 | boolean inProximity = |
| 1272 | alert.isInProximity(latitude, longitude); |
| 1273 | if (!entered && inProximity) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1274 | if (LOCAL_LOGV) { |
| 1275 | Log.v(TAG, "Entered alert"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1276 | } |
| 1277 | mProximitiesEntered.add(alert); |
| 1278 | Intent enteredIntent = new Intent(); |
| 1279 | enteredIntent.putExtra(LocationManager.KEY_PROXIMITY_ENTERING, true); |
| 1280 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1281 | synchronized (mLock) { |
| 1282 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 1283 | // is called before decrementPendingBroadcasts() |
| 1284 | intent.send(mContext, 0, enteredIntent, this, mLocationHandler); |
| 1285 | // call this after broadcasting so we do not increment |
| 1286 | // if we throw an exeption. |
| 1287 | incrementPendingBroadcastsLocked(); |
| 1288 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1289 | } catch (PendingIntent.CanceledException e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1290 | if (LOCAL_LOGV) { |
| 1291 | Log.v(TAG, "Canceled proximity alert: " + alert, e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1292 | } |
| 1293 | if (intentsToRemove == null) { |
| 1294 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1295 | } |
| 1296 | intentsToRemove.add(intent); |
| 1297 | } |
| 1298 | } else if (entered && !inProximity) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1299 | if (LOCAL_LOGV) { |
| 1300 | Log.v(TAG, "Exited alert"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1301 | } |
| 1302 | mProximitiesEntered.remove(alert); |
| 1303 | Intent exitedIntent = new Intent(); |
| 1304 | exitedIntent.putExtra(LocationManager.KEY_PROXIMITY_ENTERING, false); |
| 1305 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1306 | synchronized (mLock) { |
| 1307 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 1308 | // is called before decrementPendingBroadcasts() |
| 1309 | intent.send(mContext, 0, exitedIntent, this, mLocationHandler); |
| 1310 | // call this after broadcasting so we do not increment |
| 1311 | // if we throw an exeption. |
| 1312 | incrementPendingBroadcastsLocked(); |
| 1313 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1314 | } catch (PendingIntent.CanceledException e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1315 | if (LOCAL_LOGV) { |
| 1316 | Log.v(TAG, "Canceled proximity alert: " + alert, e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1317 | } |
| 1318 | if (intentsToRemove == null) { |
| 1319 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1320 | } |
| 1321 | intentsToRemove.add(intent); |
| 1322 | } |
| 1323 | } |
| 1324 | } else { |
| 1325 | // Mark alert for expiration |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1326 | if (LOCAL_LOGV) { |
| 1327 | Log.v(TAG, "Expiring proximity alert: " + alert); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1328 | } |
| 1329 | if (intentsToRemove == null) { |
| 1330 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1331 | } |
| 1332 | intentsToRemove.add(alert.getIntent()); |
| 1333 | } |
| 1334 | } |
| 1335 | |
| 1336 | // Remove expired alerts |
| 1337 | if (intentsToRemove != null) { |
| 1338 | for (PendingIntent i : intentsToRemove) { |
| 1339 | mProximityAlerts.remove(i); |
| 1340 | ProximityAlert alert = mProximityAlerts.get(i); |
| 1341 | mProximitiesEntered.remove(alert); |
| 1342 | } |
| 1343 | } |
| 1344 | |
| 1345 | } |
| 1346 | |
| 1347 | // Note: this is called with the lock held. |
| 1348 | public void onProviderDisabled(String provider) { |
| 1349 | if (provider.equals(LocationManager.GPS_PROVIDER)) { |
| 1350 | isGpsAvailable = false; |
| 1351 | } |
| 1352 | } |
| 1353 | |
| 1354 | // Note: this is called with the lock held. |
| 1355 | public void onProviderEnabled(String provider) { |
| 1356 | // ignore |
| 1357 | } |
| 1358 | |
| 1359 | // Note: this is called with the lock held. |
| 1360 | public void onStatusChanged(String provider, int status, Bundle extras) { |
| 1361 | if ((provider.equals(LocationManager.GPS_PROVIDER)) && |
| 1362 | (status != LocationProvider.AVAILABLE)) { |
| 1363 | isGpsAvailable = false; |
| 1364 | } |
| 1365 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1366 | |
| 1367 | public void onSendFinished(PendingIntent pendingIntent, Intent intent, |
| 1368 | int resultCode, String resultData, Bundle resultExtras) { |
| 1369 | decrementPendingBroadcasts(); |
| 1370 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1371 | } |
| 1372 | |
| 1373 | public void addProximityAlert(double latitude, double longitude, |
| 1374 | float radius, long expiration, PendingIntent intent) { |
| 1375 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1376 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1377 | addProximityAlertLocked(latitude, longitude, radius, expiration, intent); |
| 1378 | } |
| 1379 | } catch (SecurityException se) { |
| 1380 | throw se; |
| 1381 | } catch (Exception e) { |
| 1382 | Log.e(TAG, "addProximityAlert got exception:", e); |
| 1383 | } |
| 1384 | } |
| 1385 | |
| 1386 | private void addProximityAlertLocked(double latitude, double longitude, |
| 1387 | float radius, long expiration, PendingIntent intent) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1388 | if (LOCAL_LOGV) { |
| 1389 | Log.v(TAG, "addProximityAlert: latitude = " + latitude + |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1390 | ", longitude = " + longitude + |
| 1391 | ", expiration = " + expiration + |
| 1392 | ", intent = " + intent); |
| 1393 | } |
| 1394 | |
| 1395 | // Require ability to access all providers for now |
| 1396 | if (!isAllowedProviderSafe(LocationManager.GPS_PROVIDER) || |
| 1397 | !isAllowedProviderSafe(LocationManager.NETWORK_PROVIDER)) { |
| 1398 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 1399 | } |
| 1400 | |
| 1401 | if (expiration != -1) { |
| 1402 | expiration += System.currentTimeMillis(); |
| 1403 | } |
| 1404 | ProximityAlert alert = new ProximityAlert(Binder.getCallingUid(), |
| 1405 | latitude, longitude, radius, expiration, intent); |
| 1406 | mProximityAlerts.put(intent, alert); |
| 1407 | |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1408 | if (mProximityReceiver == null) { |
| 1409 | mProximityListener = new ProximityListener(); |
| 1410 | mProximityReceiver = new Receiver(mProximityListener); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1411 | |
| 1412 | LocationProvider provider = LocationProviderImpl.getProvider( |
| 1413 | LocationManager.GPS_PROVIDER); |
| 1414 | if (provider != null) { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1415 | requestLocationUpdatesLocked(provider.getName(), 1000L, 1.0f, mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1416 | } |
| 1417 | |
| 1418 | provider = |
| 1419 | LocationProviderImpl.getProvider(LocationManager.NETWORK_PROVIDER); |
| 1420 | if (provider != null) { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1421 | requestLocationUpdatesLocked(provider.getName(), 1000L, 1.0f, mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1422 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1423 | } |
| 1424 | } |
| 1425 | |
| 1426 | public void removeProximityAlert(PendingIntent intent) { |
| 1427 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1428 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1429 | removeProximityAlertLocked(intent); |
| 1430 | } |
| 1431 | } catch (SecurityException se) { |
| 1432 | throw se; |
| 1433 | } catch (Exception e) { |
| 1434 | Log.e(TAG, "removeProximityAlert got exception:", e); |
| 1435 | } |
| 1436 | } |
| 1437 | |
| 1438 | private void removeProximityAlertLocked(PendingIntent intent) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1439 | if (LOCAL_LOGV) { |
| 1440 | Log.v(TAG, "removeProximityAlert: intent = " + intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1441 | } |
| 1442 | |
| 1443 | mProximityAlerts.remove(intent); |
| 1444 | if (mProximityAlerts.size() == 0) { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1445 | removeUpdatesLocked(mProximityReceiver); |
| 1446 | mProximityReceiver = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1447 | mProximityListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1448 | } |
| 1449 | } |
| 1450 | |
| 1451 | /** |
| 1452 | * @return null if the provider does not exits |
| 1453 | * @throw SecurityException if the provider is not allowed to be |
| 1454 | * accessed by the caller |
| 1455 | */ |
| 1456 | public Bundle getProviderInfo(String provider) { |
| 1457 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1458 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1459 | return _getProviderInfoLocked(provider); |
| 1460 | } |
| 1461 | } catch (SecurityException se) { |
| 1462 | throw se; |
| 1463 | } catch (Exception e) { |
| 1464 | Log.e(TAG, "_getProviderInfo got exception:", e); |
| 1465 | return null; |
| 1466 | } |
| 1467 | } |
| 1468 | |
| 1469 | private Bundle _getProviderInfoLocked(String provider) { |
| 1470 | LocationProviderImpl p = LocationProviderImpl.getProvider(provider); |
| 1471 | if (p == null) { |
| 1472 | return null; |
| 1473 | } |
| 1474 | |
| 1475 | checkPermissionsSafe(provider); |
| 1476 | |
| 1477 | Bundle b = new Bundle(); |
| 1478 | b.putBoolean("network", p.requiresNetwork()); |
| 1479 | b.putBoolean("satellite", p.requiresSatellite()); |
| 1480 | b.putBoolean("cell", p.requiresCell()); |
| 1481 | b.putBoolean("cost", p.hasMonetaryCost()); |
| 1482 | b.putBoolean("altitude", p.supportsAltitude()); |
| 1483 | b.putBoolean("speed", p.supportsSpeed()); |
| 1484 | b.putBoolean("bearing", p.supportsBearing()); |
| 1485 | b.putInt("power", p.getPowerRequirement()); |
| 1486 | b.putInt("accuracy", p.getAccuracy()); |
| 1487 | |
| 1488 | return b; |
| 1489 | } |
| 1490 | |
| 1491 | public boolean isProviderEnabled(String provider) { |
| 1492 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1493 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1494 | return _isProviderEnabledLocked(provider); |
| 1495 | } |
| 1496 | } catch (SecurityException se) { |
| 1497 | throw se; |
| 1498 | } catch (Exception e) { |
| 1499 | Log.e(TAG, "isProviderEnabled got exception:", e); |
| 1500 | return false; |
| 1501 | } |
| 1502 | } |
| 1503 | |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1504 | public void setLocation(Location location) { |
| 1505 | mLocationHandler.removeMessages(MESSAGE_LOCATION_CHANGED, location); |
| 1506 | Message m = Message.obtain(mLocationHandler, MESSAGE_LOCATION_CHANGED, location); |
| 1507 | mLocationHandler.sendMessageAtFrontOfQueue(m); |
| 1508 | } |
| 1509 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1510 | private boolean _isProviderEnabledLocked(String provider) { |
| 1511 | checkPermissionsSafe(provider); |
| 1512 | |
| 1513 | LocationProviderImpl p = LocationProviderImpl.getProvider(provider); |
| 1514 | if (p == null) { |
| 1515 | throw new IllegalArgumentException("provider=" + provider); |
| 1516 | } |
| 1517 | return isAllowedBySettingsLocked(provider); |
| 1518 | } |
| 1519 | |
| 1520 | public Location getLastKnownLocation(String provider) { |
| 1521 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1522 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1523 | return _getLastKnownLocationLocked(provider); |
| 1524 | } |
| 1525 | } catch (SecurityException se) { |
| 1526 | throw se; |
| 1527 | } catch (Exception e) { |
| 1528 | Log.e(TAG, "getLastKnownLocation got exception:", e); |
| 1529 | return null; |
| 1530 | } |
| 1531 | } |
| 1532 | |
| 1533 | private Location _getLastKnownLocationLocked(String provider) { |
| 1534 | checkPermissionsSafe(provider); |
| 1535 | |
| 1536 | LocationProviderImpl p = LocationProviderImpl.getProvider(provider); |
| 1537 | if (p == null) { |
| 1538 | throw new IllegalArgumentException("provider=" + provider); |
| 1539 | } |
| 1540 | |
| 1541 | if (!isAllowedBySettingsLocked(provider)) { |
| 1542 | return null; |
| 1543 | } |
| 1544 | |
| 1545 | Location location = mLastKnownLocation.get(provider); |
| 1546 | if (location == null) { |
| 1547 | // Get the persistent last known location for the provider |
| 1548 | location = readLastKnownLocationLocked(provider); |
| 1549 | if (location != null) { |
| 1550 | mLastKnownLocation.put(provider, location); |
| 1551 | } |
| 1552 | } |
| 1553 | |
| 1554 | return location; |
| 1555 | } |
| 1556 | |
| 1557 | private static boolean shouldBroadcastSafe(Location loc, Location lastLoc, UpdateRecord record) { |
| 1558 | // Always broadcast the first update |
| 1559 | if (lastLoc == null) { |
| 1560 | return true; |
| 1561 | } |
| 1562 | |
| 1563 | // Don't broadcast same location again regardless of condition |
| 1564 | // TODO - we should probably still rebroadcast if user explicitly sets a minTime > 0 |
| 1565 | if (loc.getTime() == lastLoc.getTime()) { |
| 1566 | return false; |
| 1567 | } |
| 1568 | |
| 1569 | // Check whether sufficient distance has been traveled |
| 1570 | double minDistance = record.mMinDistance; |
| 1571 | if (minDistance > 0.0) { |
| 1572 | if (loc.distanceTo(lastLoc) <= minDistance) { |
| 1573 | return false; |
| 1574 | } |
| 1575 | } |
| 1576 | |
| 1577 | return true; |
| 1578 | } |
| 1579 | |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1580 | private void handleLocationChangedLocked(Location location) { |
| 1581 | String provider = location.getProvider(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1582 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 1583 | if (records == null || records.size() == 0) { |
| 1584 | return; |
| 1585 | } |
| 1586 | |
| 1587 | LocationProviderImpl p = LocationProviderImpl.getProvider(provider); |
| 1588 | if (p == null) { |
| 1589 | return; |
| 1590 | } |
| 1591 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1592 | // Update last known location for provider |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1593 | Location lastLocation = mLastKnownLocation.get(provider); |
| 1594 | if (lastLocation == null) { |
| 1595 | mLastKnownLocation.put(provider, new Location(location)); |
| 1596 | } else { |
| 1597 | lastLocation.set(location); |
| 1598 | } |
| 1599 | writeLastKnownLocationLocked(provider, location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1600 | |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 1601 | if (LocationManager.NETWORK_PROVIDER.equals(p.getName())) { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1602 | mWakeLockNetworkReceived = true; |
| 1603 | } else if (p instanceof GpsLocationProvider) { |
| 1604 | // Gps location received signal is in NetworkStateBroadcastReceiver |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1605 | } |
| 1606 | |
| 1607 | // Fetch latest status update time |
| 1608 | long newStatusUpdateTime = p.getStatusUpdateTime(); |
| 1609 | |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1610 | // Get latest status |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1611 | Bundle extras = new Bundle(); |
| 1612 | int status = p.getStatus(extras); |
| 1613 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1614 | ArrayList<Receiver> deadReceivers = null; |
| 1615 | |
| 1616 | // Broadcast location or status to all listeners |
| 1617 | final int N = records.size(); |
| 1618 | for (int i=0; i<N; i++) { |
| 1619 | UpdateRecord r = records.get(i); |
| 1620 | Receiver receiver = r.mReceiver; |
| 1621 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1622 | Location lastLoc = r.mLastFixBroadcast; |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1623 | if ((lastLoc == null) || shouldBroadcastSafe(location, lastLoc, r)) { |
| 1624 | if (lastLoc == null) { |
| 1625 | lastLoc = new Location(location); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1626 | r.mLastFixBroadcast = lastLoc; |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1627 | } else { |
| 1628 | lastLoc.set(location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1629 | } |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1630 | if (!receiver.callLocationChangedLocked(location)) { |
| 1631 | Log.w(TAG, "RemoteException calling onLocationChanged on " + receiver); |
| 1632 | if (deadReceivers == null) { |
| 1633 | deadReceivers = new ArrayList<Receiver>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1634 | } |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1635 | deadReceivers.add(receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1636 | } |
| 1637 | } |
| 1638 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1639 | long prevStatusUpdateTime = r.mLastStatusBroadcast; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1640 | if ((newStatusUpdateTime > prevStatusUpdateTime) && |
| 1641 | (prevStatusUpdateTime != 0 || status != LocationProvider.AVAILABLE)) { |
| 1642 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1643 | r.mLastStatusBroadcast = newStatusUpdateTime; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1644 | if (!receiver.callStatusChangedLocked(provider, status, extras)) { |
| 1645 | Log.w(TAG, "RemoteException calling onStatusChanged on " + receiver); |
| 1646 | if (deadReceivers == null) { |
| 1647 | deadReceivers = new ArrayList<Receiver>(); |
| 1648 | } |
| 1649 | if (!deadReceivers.contains(receiver)) { |
| 1650 | deadReceivers.add(receiver); |
| 1651 | } |
| 1652 | } |
| 1653 | } |
| 1654 | } |
| 1655 | |
| 1656 | if (deadReceivers != null) { |
| 1657 | for (int i=deadReceivers.size()-1; i>=0; i--) { |
| 1658 | removeUpdatesLocked(deadReceivers.get(i)); |
| 1659 | } |
| 1660 | } |
| 1661 | } |
| 1662 | |
| 1663 | private class LocationWorkerHandler extends Handler { |
| 1664 | |
| 1665 | @Override |
| 1666 | public void handleMessage(Message msg) { |
| 1667 | try { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1668 | if (msg.what == MESSAGE_LOCATION_CHANGED) { |
| 1669 | // log("LocationWorkerHandler: MESSAGE_LOCATION_CHANGED!"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1670 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1671 | synchronized (mLock) { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1672 | Location location = (Location) msg.obj; |
Mike Lockwood | 98cb667 | 2009-04-17 18:03:44 -0400 | [diff] [blame] | 1673 | |
| 1674 | if (mCollector != null && |
| 1675 | LocationManager.GPS_PROVIDER.equals(location.getProvider())) { |
| 1676 | try { |
| 1677 | mCollector.updateLocation(location); |
| 1678 | } catch (RemoteException e) { |
| 1679 | Log.w(TAG, "mCollector.updateLocation failed"); |
| 1680 | } |
| 1681 | } |
| 1682 | |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1683 | String provider = location.getProvider(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1684 | if (!isAllowedBySettingsLocked(provider)) { |
| 1685 | return; |
| 1686 | } |
| 1687 | |
Mike Lockwood | a0e3cd3 | 2009-04-21 21:27:33 -0700 | [diff] [blame] | 1688 | handleLocationChangedLocked(location); |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 1689 | updateWakelockStatusLocked(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1690 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1691 | } |
| 1692 | } catch (Exception e) { |
| 1693 | // Log, don't crash! |
| 1694 | Log.e(TAG, "Exception in LocationWorkerHandler.handleMessage:", e); |
| 1695 | } |
| 1696 | } |
| 1697 | } |
| 1698 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1699 | private class PowerStateBroadcastReceiver extends BroadcastReceiver { |
| 1700 | @Override public void onReceive(Context context, Intent intent) { |
| 1701 | String action = intent.getAction(); |
| 1702 | |
| 1703 | if (action.equals(ALARM_INTENT)) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1704 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1705 | log("PowerStateBroadcastReceiver: Alarm received"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1706 | // Have to do this immediately, rather than posting a |
| 1707 | // message, so we execute our code while the system |
| 1708 | // is holding a wake lock until the alarm broadcast |
| 1709 | // is finished. |
| 1710 | acquireWakeLockLocked(); |
| 1711 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1712 | } else if (action.equals(Intent.ACTION_PACKAGE_REMOVED) |
| 1713 | || action.equals(Intent.ACTION_PACKAGE_RESTARTED)) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1714 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1715 | int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); |
| 1716 | if (uid >= 0) { |
| 1717 | ArrayList<Receiver> removedRecs = null; |
| 1718 | for (ArrayList<UpdateRecord> i : mRecordsByProvider.values()) { |
| 1719 | for (int j=i.size()-1; j>=0; j--) { |
| 1720 | UpdateRecord ur = i.get(j); |
| 1721 | if (ur.mReceiver.isPendingIntent() && ur.mUid == uid) { |
| 1722 | if (removedRecs == null) { |
| 1723 | removedRecs = new ArrayList<Receiver>(); |
| 1724 | } |
| 1725 | if (!removedRecs.contains(ur.mReceiver)) { |
| 1726 | removedRecs.add(ur.mReceiver); |
| 1727 | } |
| 1728 | } |
| 1729 | } |
| 1730 | } |
| 1731 | ArrayList<ProximityAlert> removedAlerts = null; |
| 1732 | for (ProximityAlert i : mProximityAlerts.values()) { |
| 1733 | if (i.mUid == uid) { |
| 1734 | if (removedAlerts == null) { |
| 1735 | removedAlerts = new ArrayList<ProximityAlert>(); |
| 1736 | } |
| 1737 | if (!removedAlerts.contains(i)) { |
| 1738 | removedAlerts.add(i); |
| 1739 | } |
| 1740 | } |
| 1741 | } |
| 1742 | if (removedRecs != null) { |
| 1743 | for (int i=removedRecs.size()-1; i>=0; i--) { |
| 1744 | removeUpdatesLocked(removedRecs.get(i)); |
| 1745 | } |
| 1746 | } |
| 1747 | if (removedAlerts != null) { |
| 1748 | for (int i=removedAlerts.size()-1; i>=0; i--) { |
| 1749 | removeProximityAlertLocked(removedAlerts.get(i).mIntent); |
| 1750 | } |
| 1751 | } |
| 1752 | } |
| 1753 | } |
| 1754 | } |
| 1755 | } |
| 1756 | } |
| 1757 | |
| 1758 | private class NetworkStateBroadcastReceiver extends BroadcastReceiver { |
| 1759 | @Override public void onReceive(Context context, Intent intent) { |
| 1760 | String action = intent.getAction(); |
| 1761 | |
Mike Lockwood | f113fbe | 2009-04-06 05:17:28 -0700 | [diff] [blame] | 1762 | if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1763 | boolean noConnectivity = |
| 1764 | intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false); |
| 1765 | if (!noConnectivity) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1766 | mNetworkState = LocationProvider.AVAILABLE; |
| 1767 | } else { |
| 1768 | mNetworkState = LocationProvider.TEMPORARILY_UNAVAILABLE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1769 | } |
| 1770 | |
| 1771 | // Notify location providers of current network state |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1772 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1773 | List<LocationProviderImpl> providers = LocationProviderImpl.getProviders(); |
| 1774 | for (LocationProviderImpl provider : providers) { |
| 1775 | if (provider.requiresNetwork()) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1776 | provider.updateNetworkState(mNetworkState); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1777 | } |
| 1778 | } |
| 1779 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1780 | } else if (action.equals(GpsLocationProvider.GPS_ENABLED_CHANGE_ACTION)) { |
| 1781 | |
| 1782 | final boolean enabled = intent.getBooleanExtra(GpsLocationProvider.EXTRA_ENABLED, |
| 1783 | false); |
| 1784 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1785 | synchronized (mLock) { |
Mike Lockwood | 98cb667 | 2009-04-17 18:03:44 -0400 | [diff] [blame] | 1786 | if (!enabled) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1787 | // When GPS is disabled, we are OK to release wake-lock |
| 1788 | mWakeLockGpsReceived = true; |
| 1789 | } |
| 1790 | } |
| 1791 | } |
| 1792 | |
| 1793 | } |
| 1794 | } |
| 1795 | |
| 1796 | // Wake locks |
| 1797 | |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 1798 | private void updateWakelockStatusLocked() { |
| 1799 | log("updateWakelockStatus()"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1800 | |
Amith Yamasani | e1ccba2 | 2009-04-02 11:40:25 -0700 | [diff] [blame] | 1801 | long callerId = Binder.clearCallingIdentity(); |
| 1802 | |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1803 | boolean needsLock = (mPendingBroadcasts > 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1804 | long minTime = Integer.MAX_VALUE; |
| 1805 | |
| 1806 | if (mNetworkLocationProvider != null && mNetworkLocationProvider.isLocationTracking()) { |
| 1807 | needsLock = true; |
| 1808 | minTime = Math.min(mNetworkLocationProvider.getMinTime(), minTime); |
| 1809 | } |
| 1810 | |
| 1811 | if (mGpsLocationProvider != null && mGpsLocationProvider.isLocationTracking()) { |
| 1812 | needsLock = true; |
| 1813 | minTime = Math.min(mGpsLocationProvider.getMinTime(), minTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1814 | } |
| 1815 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1816 | PendingIntent sender = |
| 1817 | PendingIntent.getBroadcast(mContext, 0, new Intent(ALARM_INTENT), 0); |
| 1818 | |
| 1819 | // Cancel existing alarm |
| 1820 | log("Cancelling existing alarm"); |
| 1821 | mAlarmManager.cancel(sender); |
| 1822 | |
Mike Lockwood | 61fc286 | 2009-04-21 20:02:52 -0700 | [diff] [blame] | 1823 | if (needsLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1824 | long now = SystemClock.elapsedRealtime(); |
| 1825 | mAlarmManager.set( |
| 1826 | AlarmManager.ELAPSED_REALTIME_WAKEUP, now + minTime, sender); |
| 1827 | mAlarmInterval = minTime; |
| 1828 | log("Creating a new wakelock alarm with minTime = " + minTime); |
| 1829 | } else { |
| 1830 | log("No need for alarm"); |
| 1831 | mAlarmInterval = -1; |
| 1832 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1833 | releaseWakeLockLocked(); |
| 1834 | } |
Amith Yamasani | e1ccba2 | 2009-04-02 11:40:25 -0700 | [diff] [blame] | 1835 | Binder.restoreCallingIdentity(callerId); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1836 | } |
| 1837 | |
| 1838 | private void acquireWakeLockLocked() { |
| 1839 | try { |
| 1840 | acquireWakeLockXLocked(); |
| 1841 | } catch (Exception e) { |
| 1842 | // This is to catch a runtime exception thrown when we try to release an |
| 1843 | // already released lock. |
| 1844 | Log.e(TAG, "exception in acquireWakeLock()", e); |
| 1845 | } |
| 1846 | } |
| 1847 | |
| 1848 | private void acquireWakeLockXLocked() { |
| 1849 | if (mWakeLock.isHeld()) { |
| 1850 | log("Must release wakelock before acquiring"); |
| 1851 | mWakeLockAcquireTime = 0; |
| 1852 | mWakeLock.release(); |
| 1853 | } |
| 1854 | |
| 1855 | boolean networkActive = (mNetworkLocationProvider != null) |
| 1856 | && mNetworkLocationProvider.isLocationTracking(); |
| 1857 | boolean gpsActive = (mGpsLocationProvider != null) |
| 1858 | && mGpsLocationProvider.isLocationTracking(); |
| 1859 | |
| 1860 | boolean needsLock = networkActive || gpsActive; |
| 1861 | if (!needsLock) { |
| 1862 | log("No need for Lock!"); |
| 1863 | return; |
| 1864 | } |
| 1865 | |
| 1866 | mWakeLockGpsReceived = !gpsActive; |
| 1867 | mWakeLockNetworkReceived = !networkActive; |
| 1868 | |
| 1869 | // Acquire wake lock |
| 1870 | mWakeLock.acquire(); |
| 1871 | mWakeLockAcquireTime = SystemClock.elapsedRealtime(); |
| 1872 | log("Acquired wakelock"); |
| 1873 | |
Mike Lockwood | 6de3154 | 2009-04-21 12:13:35 -0700 | [diff] [blame] | 1874 | if (mNetworkLocationProvider != null) { |
| 1875 | mNetworkLocationProvider.wakeLockAcquired(); |
| 1876 | } |
| 1877 | if (mGpsLocationProvider != null) { |
| 1878 | mGpsLocationProvider.wakeLockAcquired(); |
| 1879 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1880 | } |
| 1881 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1882 | private void releaseWakeLockLocked() { |
| 1883 | try { |
| 1884 | releaseWakeLockXLocked(); |
| 1885 | } catch (Exception e) { |
| 1886 | // This is to catch a runtime exception thrown when we try to release an |
| 1887 | // already released lock. |
| 1888 | Log.e(TAG, "exception in releaseWakeLock()", e); |
| 1889 | } |
| 1890 | } |
| 1891 | |
| 1892 | private void releaseWakeLockXLocked() { |
Mike Lockwood | 6de3154 | 2009-04-21 12:13:35 -0700 | [diff] [blame] | 1893 | if (mNetworkLocationProvider != null) { |
| 1894 | mNetworkLocationProvider.wakeLockReleased(); |
| 1895 | } |
| 1896 | if (mGpsLocationProvider != null) { |
| 1897 | mGpsLocationProvider.wakeLockReleased(); |
| 1898 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1899 | |
| 1900 | // Release wake lock |
| 1901 | mWakeLockAcquireTime = 0; |
| 1902 | if (mWakeLock.isHeld()) { |
| 1903 | log("Released wakelock"); |
| 1904 | mWakeLock.release(); |
| 1905 | } else { |
| 1906 | log("Can't release wakelock again!"); |
| 1907 | } |
| 1908 | } |
| 1909 | |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1910 | private void incrementPendingBroadcastsLocked() { |
| 1911 | if (mPendingBroadcasts++ == 0) { |
| 1912 | updateWakelockStatusLocked(); |
| 1913 | } |
| 1914 | } |
| 1915 | |
| 1916 | private void decrementPendingBroadcasts() { |
| 1917 | synchronized (mLock) { |
| 1918 | if (--mPendingBroadcasts == 0) { |
| 1919 | updateWakelockStatusLocked(); |
| 1920 | } |
| 1921 | } |
| 1922 | } |
| 1923 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1924 | // Geocoder |
| 1925 | |
| 1926 | public String getFromLocation(double latitude, double longitude, int maxResults, |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1927 | String language, String country, String variant, String appName, List<Address> addrs) { |
| 1928 | if (mGeocodeProvider != null) { |
| 1929 | try { |
| 1930 | return mGeocodeProvider.getFromLocation(latitude, longitude, maxResults, language, country, |
| 1931 | variant, appName, addrs); |
| 1932 | } catch (RemoteException e) { |
| 1933 | Log.e(TAG, "getFromLocation failed", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1934 | } |
| 1935 | } |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1936 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1937 | } |
| 1938 | |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1939 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1940 | public String getFromLocationName(String locationName, |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1941 | double lowerLeftLatitude, double lowerLeftLongitude, |
| 1942 | double upperRightLatitude, double upperRightLongitude, int maxResults, |
| 1943 | String language, String country, String variant, String appName, List<Address> addrs) { |
| 1944 | |
| 1945 | if (mGeocodeProvider != null) { |
| 1946 | try { |
| 1947 | return mGeocodeProvider.getFromLocationName(locationName, lowerLeftLatitude, |
| 1948 | lowerLeftLongitude, upperRightLatitude, upperRightLongitude, |
| 1949 | maxResults, language, country, variant, appName, addrs); |
| 1950 | } catch (RemoteException e) { |
| 1951 | Log.e(TAG, "getFromLocationName failed", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1952 | } |
| 1953 | } |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1954 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1955 | } |
| 1956 | |
| 1957 | // Mock Providers |
| 1958 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1959 | private void checkMockPermissionsSafe() { |
| 1960 | boolean allowMocks = Settings.Secure.getInt(mContext.getContentResolver(), |
| 1961 | Settings.Secure.ALLOW_MOCK_LOCATION, 0) == 1; |
| 1962 | if (!allowMocks) { |
| 1963 | throw new SecurityException("Requires ACCESS_MOCK_LOCATION secure setting"); |
| 1964 | } |
| 1965 | |
| 1966 | if (mContext.checkCallingPermission(ACCESS_MOCK_LOCATION) != |
| 1967 | PackageManager.PERMISSION_GRANTED) { |
| 1968 | throw new SecurityException("Requires ACCESS_MOCK_LOCATION permission"); |
| 1969 | } |
| 1970 | } |
| 1971 | |
| 1972 | public void addTestProvider(String name, boolean requiresNetwork, boolean requiresSatellite, |
| 1973 | boolean requiresCell, boolean hasMonetaryCost, boolean supportsAltitude, |
| 1974 | boolean supportsSpeed, boolean supportsBearing, int powerRequirement, int accuracy) { |
| 1975 | checkMockPermissionsSafe(); |
| 1976 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1977 | synchronized (mLock) { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1978 | MockProvider provider = new MockProvider(name, this, |
| 1979 | requiresNetwork, requiresSatellite, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1980 | requiresCell, hasMonetaryCost, supportsAltitude, |
| 1981 | supportsSpeed, supportsBearing, powerRequirement, accuracy); |
| 1982 | if (LocationProviderImpl.getProvider(name) != null) { |
| 1983 | throw new IllegalArgumentException("Provider \"" + name + "\" already exists"); |
| 1984 | } |
| 1985 | LocationProviderImpl.addProvider(provider); |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1986 | mMockProviders.put(name, provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1987 | updateProvidersLocked(); |
| 1988 | } |
| 1989 | } |
| 1990 | |
| 1991 | public void removeTestProvider(String provider) { |
| 1992 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1993 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1994 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1995 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1996 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1997 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1998 | LocationProviderImpl.removeProvider(mockProvider); |
| 1999 | mMockProviders.remove(mockProvider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2000 | updateProvidersLocked(); |
| 2001 | } |
| 2002 | } |
| 2003 | |
| 2004 | public void setTestProviderLocation(String provider, Location loc) { |
| 2005 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2006 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2007 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2008 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2009 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2010 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2011 | mockProvider.setLocation(loc); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2012 | } |
| 2013 | } |
| 2014 | |
| 2015 | public void clearTestProviderLocation(String provider) { |
| 2016 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2017 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2018 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2019 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2020 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2021 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2022 | mockProvider.clearLocation(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2023 | } |
| 2024 | } |
| 2025 | |
| 2026 | public void setTestProviderEnabled(String provider, boolean enabled) { |
| 2027 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2028 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2029 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2030 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2031 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2032 | } |
| 2033 | if (enabled) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2034 | mockProvider.enable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2035 | mEnabledProviders.add(provider); |
| 2036 | mDisabledProviders.remove(provider); |
| 2037 | } else { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2038 | mockProvider.disable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2039 | mEnabledProviders.remove(provider); |
| 2040 | mDisabledProviders.add(provider); |
| 2041 | } |
| 2042 | updateProvidersLocked(); |
| 2043 | } |
| 2044 | } |
| 2045 | |
| 2046 | public void clearTestProviderEnabled(String provider) { |
| 2047 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2048 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2049 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2050 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2051 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2052 | } |
| 2053 | mEnabledProviders.remove(provider); |
| 2054 | mDisabledProviders.remove(provider); |
| 2055 | updateProvidersLocked(); |
| 2056 | } |
| 2057 | } |
| 2058 | |
| 2059 | public void setTestProviderStatus(String provider, int status, Bundle extras, long updateTime) { |
| 2060 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2061 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2062 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2063 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2064 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2065 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2066 | mockProvider.setStatus(status, extras, updateTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2067 | } |
| 2068 | } |
| 2069 | |
| 2070 | public void clearTestProviderStatus(String provider) { |
| 2071 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2072 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2073 | MockProvider mockProvider = mMockProviders.get(provider); |
| 2074 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2075 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 2076 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2077 | mockProvider.clearStatus(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2078 | } |
| 2079 | } |
| 2080 | |
| 2081 | private void log(String log) { |
| 2082 | if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| 2083 | Log.d(TAG, log); |
| 2084 | } |
| 2085 | } |
| 2086 | |
| 2087 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 2088 | if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| 2089 | != PackageManager.PERMISSION_GRANTED) { |
| 2090 | pw.println("Permission Denial: can't dump AlarmManager from from pid=" |
| 2091 | + Binder.getCallingPid() |
| 2092 | + ", uid=" + Binder.getCallingUid()); |
| 2093 | return; |
| 2094 | } |
| 2095 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2096 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2097 | pw.println("Current Location Manager state:"); |
| 2098 | pw.println(" sProvidersLoaded=" + sProvidersLoaded); |
| 2099 | pw.println(" mGpsLocationProvider=" + mGpsLocationProvider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2100 | pw.println(" mNetworkLocationProvider=" + mNetworkLocationProvider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2101 | pw.println(" mCollector=" + mCollector); |
| 2102 | pw.println(" mAlarmInterval=" + mAlarmInterval |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2103 | + " mWakeLockAcquireTime=" + mWakeLockAcquireTime); |
| 2104 | pw.println(" mWakeLockGpsReceived=" + mWakeLockGpsReceived |
| 2105 | + " mWakeLockNetworkReceived=" + mWakeLockNetworkReceived); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2106 | pw.println(" Listeners:"); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2107 | int N = mReceivers.size(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2108 | for (int i=0; i<N; i++) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2109 | pw.println(" " + mReceivers.get(i)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2110 | } |
| 2111 | pw.println(" Location Listeners:"); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 2112 | for (Receiver i : mReceivers.values()) { |
| 2113 | pw.println(" " + i + ":"); |
| 2114 | for (Map.Entry<String,UpdateRecord> j : i.mUpdateRecords.entrySet()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2115 | pw.println(" " + j.getKey() + ":"); |
| 2116 | j.getValue().dump(pw, " "); |
| 2117 | } |
| 2118 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2119 | pw.println(" Records by Provider:"); |
| 2120 | for (Map.Entry<String, ArrayList<UpdateRecord>> i |
| 2121 | : mRecordsByProvider.entrySet()) { |
| 2122 | pw.println(" " + i.getKey() + ":"); |
| 2123 | for (UpdateRecord j : i.getValue()) { |
| 2124 | pw.println(" " + j + ":"); |
| 2125 | j.dump(pw, " "); |
| 2126 | } |
| 2127 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2128 | pw.println(" Last Known Locations:"); |
| 2129 | for (Map.Entry<String, Location> i |
| 2130 | : mLastKnownLocation.entrySet()) { |
| 2131 | pw.println(" " + i.getKey() + ":"); |
| 2132 | i.getValue().dump(new PrintWriterPrinter(pw), " "); |
| 2133 | } |
| 2134 | if (mProximityAlerts.size() > 0) { |
| 2135 | pw.println(" Proximity Alerts:"); |
| 2136 | for (Map.Entry<PendingIntent, ProximityAlert> i |
| 2137 | : mProximityAlerts.entrySet()) { |
| 2138 | pw.println(" " + i.getKey() + ":"); |
| 2139 | i.getValue().dump(pw, " "); |
| 2140 | } |
| 2141 | } |
| 2142 | if (mProximitiesEntered.size() > 0) { |
| 2143 | pw.println(" Proximities Entered:"); |
| 2144 | for (ProximityAlert i : mProximitiesEntered) { |
| 2145 | pw.println(" " + i + ":"); |
| 2146 | i.dump(pw, " "); |
| 2147 | } |
| 2148 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 2149 | pw.println(" mProximityReceiver=" + mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2150 | pw.println(" mProximityListener=" + mProximityListener); |
| 2151 | if (mEnabledProviders.size() > 0) { |
| 2152 | pw.println(" Enabled Providers:"); |
| 2153 | for (String i : mEnabledProviders) { |
| 2154 | pw.println(" " + i); |
| 2155 | } |
| 2156 | |
| 2157 | } |
| 2158 | if (mDisabledProviders.size() > 0) { |
| 2159 | pw.println(" Disabled Providers:"); |
| 2160 | for (String i : mDisabledProviders) { |
| 2161 | pw.println(" " + i); |
| 2162 | } |
| 2163 | |
| 2164 | } |
| 2165 | if (mMockProviders.size() > 0) { |
| 2166 | pw.println(" Mock Providers:"); |
| 2167 | for (Map.Entry<String, MockProvider> i : mMockProviders.entrySet()) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2168 | i.getValue().dump(pw, " "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2169 | } |
| 2170 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2171 | } |
| 2172 | } |
| 2173 | } |