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; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -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 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 36 | import android.app.PendingIntent; |
| 37 | import android.content.BroadcastReceiver; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 38 | import android.content.ContentQueryMap; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 39 | import android.content.ContentResolver; |
| 40 | import android.content.Context; |
| 41 | import android.content.Intent; |
| 42 | import android.content.IntentFilter; |
| 43 | import android.content.pm.PackageManager; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 44 | import android.database.Cursor; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 45 | import android.location.Address; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 46 | import android.location.IGeocodeProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 47 | import android.location.IGpsStatusListener; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 48 | import android.location.IGpsStatusProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 49 | import android.location.ILocationListener; |
| 50 | import android.location.ILocationManager; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 51 | import android.location.ILocationProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 52 | import android.location.Location; |
| 53 | import android.location.LocationManager; |
| 54 | import android.location.LocationProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 55 | import android.net.ConnectivityManager; |
| 56 | import android.net.Uri; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 57 | import android.os.Binder; |
| 58 | import android.os.Bundle; |
| 59 | import android.os.Handler; |
| 60 | import android.os.IBinder; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 61 | import android.os.Looper; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 62 | import android.os.Message; |
| 63 | import android.os.PowerManager; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 64 | import android.os.Process; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 65 | import android.os.RemoteException; |
| 66 | import android.os.SystemClock; |
| 67 | import android.provider.Settings; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 68 | import android.util.Log; |
| 69 | import android.util.PrintWriterPrinter; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 70 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 71 | import com.android.internal.location.GpsLocationProvider; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 72 | import com.android.internal.location.LocationProviderProxy; |
| 73 | import com.android.internal.location.MockProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 74 | |
| 75 | /** |
| 76 | * The service class that manages LocationProviders and issues location |
| 77 | * updates and alerts. |
| 78 | * |
| 79 | * {@hide} |
| 80 | */ |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 81 | public class LocationManagerService extends ILocationManager.Stub implements Runnable { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 82 | private static final String TAG = "LocationManagerService"; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 83 | private static final boolean LOCAL_LOGV = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 84 | |
| 85 | // Minimum time interval between last known location writes, in milliseconds. |
| 86 | private static final long MIN_LAST_KNOWN_LOCATION_TIME = 60L * 1000L; |
| 87 | |
| 88 | // Max time to hold wake lock for, in milliseconds. |
| 89 | private static final long MAX_TIME_FOR_WAKE_LOCK = 60 * 1000L; |
| 90 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 91 | // The last time a location was written, by provider name. |
| 92 | private HashMap<String,Long> mLastWriteTime = new HashMap<String,Long>(); |
| 93 | |
| 94 | private static final Pattern PATTERN_COMMA = Pattern.compile(","); |
| 95 | |
| 96 | private static final String ACCESS_FINE_LOCATION = |
| 97 | android.Manifest.permission.ACCESS_FINE_LOCATION; |
| 98 | private static final String ACCESS_COARSE_LOCATION = |
| 99 | android.Manifest.permission.ACCESS_COARSE_LOCATION; |
| 100 | private static final String ACCESS_MOCK_LOCATION = |
| 101 | android.Manifest.permission.ACCESS_MOCK_LOCATION; |
| 102 | private static final String ACCESS_LOCATION_EXTRA_COMMANDS = |
| 103 | android.Manifest.permission.ACCESS_LOCATION_EXTRA_COMMANDS; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 104 | private static final String INSTALL_LOCATION_PROVIDER = |
| 105 | android.Manifest.permission.INSTALL_LOCATION_PROVIDER; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 106 | |
| 107 | // Set of providers that are explicitly enabled |
| 108 | private final Set<String> mEnabledProviders = new HashSet<String>(); |
| 109 | |
| 110 | // Set of providers that are explicitly disabled |
| 111 | private final Set<String> mDisabledProviders = new HashSet<String>(); |
| 112 | |
| 113 | // Locations, status values, and extras for mock providers |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 114 | 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] | 115 | |
| 116 | private static boolean sProvidersLoaded = false; |
| 117 | |
| 118 | private final Context mContext; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 119 | private IGeocodeProvider mGeocodeProvider; |
| 120 | private IGpsStatusProvider mGpsStatusProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 121 | private LocationWorkerHandler mLocationHandler; |
| 122 | |
Jean-Baptiste Queru | 72b1f37 | 2009-08-31 09:17:57 -0700 | [diff] [blame] | 123 | // Cache the real providers for use in addTestProvider() and removeTestProvider() |
| 124 | LocationProviderProxy mNetworkLocationProvider; |
| 125 | LocationProviderProxy mGpsLocationProvider; |
| 126 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 127 | // Handler messages |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -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 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 130 | // wakelock variables |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 131 | private final static String WAKELOCK_KEY = "LocationManagerService"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 132 | private PowerManager.WakeLock mWakeLock = null; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 133 | private int mPendingBroadcasts; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 134 | |
| 135 | /** |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 136 | * List of all receivers. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 137 | */ |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 138 | private final HashMap<Object, Receiver> mReceivers = new HashMap<Object, Receiver>(); |
| 139 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 140 | |
| 141 | /** |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 142 | * List of location providers. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 143 | */ |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 144 | private final ArrayList<LocationProviderProxy> mProviders = |
| 145 | new ArrayList<LocationProviderProxy>(); |
| 146 | private final HashMap<String, LocationProviderProxy> mProvidersByName |
| 147 | = new HashMap<String, LocationProviderProxy>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 148 | |
| 149 | /** |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 150 | * Object used internally for synchronization |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 151 | */ |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 152 | private final Object mLock = new Object(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 153 | |
| 154 | /** |
| 155 | * Mapping from provider name to all its UpdateRecords |
| 156 | */ |
| 157 | private final HashMap<String,ArrayList<UpdateRecord>> mRecordsByProvider = |
| 158 | new HashMap<String,ArrayList<UpdateRecord>>(); |
| 159 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 160 | // Proximity listeners |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 161 | private Receiver mProximityReceiver = null; |
| 162 | private ILocationListener mProximityListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 163 | private HashMap<PendingIntent,ProximityAlert> mProximityAlerts = |
| 164 | new HashMap<PendingIntent,ProximityAlert>(); |
| 165 | private HashSet<ProximityAlert> mProximitiesEntered = |
| 166 | new HashSet<ProximityAlert>(); |
| 167 | |
| 168 | // Last known location for each provider |
| 169 | private HashMap<String,Location> mLastKnownLocation = |
| 170 | new HashMap<String,Location>(); |
| 171 | |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 172 | private int mNetworkState = LocationProvider.TEMPORARILY_UNAVAILABLE; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 173 | |
| 174 | // for Settings change notification |
| 175 | private ContentQueryMap mSettings; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 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 | */ |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -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; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 185 | final HashMap<String,UpdateRecord> mUpdateRecords = new HashMap<String,UpdateRecord>(); |
| 186 | int mPendingBroadcasts; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 187 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [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 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [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 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 213 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 214 | @Override |
| 215 | public String toString() { |
| 216 | if (mListener != null) { |
| 217 | return "Receiver{" |
| 218 | + Integer.toHexString(System.identityHashCode(this)) |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 219 | + " Listener " + mKey + "}"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 220 | } else { |
| 221 | return "Receiver{" |
| 222 | + Integer.toHexString(System.identityHashCode(this)) |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 223 | + " Intent " + mKey + "}"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 224 | } |
| 225 | } |
| 226 | |
| 227 | public boolean isListener() { |
| 228 | return mListener != null; |
| 229 | } |
| 230 | |
| 231 | public boolean isPendingIntent() { |
| 232 | return mPendingIntent != null; |
| 233 | } |
| 234 | |
| 235 | public ILocationListener getListener() { |
| 236 | if (mListener != null) { |
| 237 | return mListener; |
| 238 | } |
| 239 | throw new IllegalStateException("Request for non-existent listener"); |
| 240 | } |
| 241 | |
| 242 | public PendingIntent getPendingIntent() { |
| 243 | if (mPendingIntent != null) { |
| 244 | return mPendingIntent; |
| 245 | } |
| 246 | throw new IllegalStateException("Request for non-existent intent"); |
| 247 | } |
| 248 | |
| 249 | public boolean callStatusChangedLocked(String provider, int status, Bundle extras) { |
| 250 | if (mListener != null) { |
| 251 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 252 | synchronized (this) { |
| 253 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 254 | // is called before decrementPendingBroadcasts() |
| 255 | mListener.onStatusChanged(provider, status, extras); |
| 256 | if (mListener != mProximityListener) { |
| 257 | // call this after broadcasting so we do not increment |
| 258 | // if we throw an exeption. |
| 259 | incrementPendingBroadcastsLocked(); |
| 260 | } |
| 261 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 262 | } catch (RemoteException e) { |
| 263 | return false; |
| 264 | } |
| 265 | } else { |
| 266 | Intent statusChanged = new Intent(); |
| 267 | statusChanged.putExtras(extras); |
| 268 | statusChanged.putExtra(LocationManager.KEY_STATUS_CHANGED, status); |
| 269 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 270 | synchronized (this) { |
| 271 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 272 | // is called before decrementPendingBroadcasts() |
| 273 | mPendingIntent.send(mContext, 0, statusChanged, this, mLocationHandler); |
| 274 | // call this after broadcasting so we do not increment |
| 275 | // if we throw an exeption. |
| 276 | incrementPendingBroadcastsLocked(); |
| 277 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 278 | } catch (PendingIntent.CanceledException e) { |
| 279 | return false; |
| 280 | } |
| 281 | } |
| 282 | return true; |
| 283 | } |
| 284 | |
| 285 | public boolean callLocationChangedLocked(Location location) { |
| 286 | if (mListener != null) { |
| 287 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 288 | synchronized (this) { |
| 289 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 290 | // is called before decrementPendingBroadcasts() |
| 291 | mListener.onLocationChanged(location); |
| 292 | if (mListener != mProximityListener) { |
| 293 | // call this after broadcasting so we do not increment |
| 294 | // if we throw an exeption. |
| 295 | incrementPendingBroadcastsLocked(); |
| 296 | } |
| 297 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 298 | } catch (RemoteException e) { |
| 299 | return false; |
| 300 | } |
| 301 | } else { |
| 302 | Intent locationChanged = new Intent(); |
| 303 | locationChanged.putExtra(LocationManager.KEY_LOCATION_CHANGED, location); |
| 304 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 305 | synchronized (this) { |
| 306 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 307 | // is called before decrementPendingBroadcasts() |
| 308 | mPendingIntent.send(mContext, 0, locationChanged, this, mLocationHandler); |
| 309 | // call this after broadcasting so we do not increment |
| 310 | // if we throw an exeption. |
| 311 | incrementPendingBroadcastsLocked(); |
| 312 | } |
| 313 | } catch (PendingIntent.CanceledException e) { |
| 314 | return false; |
| 315 | } |
| 316 | } |
| 317 | return true; |
| 318 | } |
| 319 | |
| 320 | public boolean callProviderEnabledLocked(String provider, boolean enabled) { |
| 321 | if (mListener != null) { |
| 322 | try { |
| 323 | synchronized (this) { |
| 324 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 325 | // is called before decrementPendingBroadcasts() |
| 326 | if (enabled) { |
| 327 | mListener.onProviderEnabled(provider); |
| 328 | } else { |
| 329 | mListener.onProviderDisabled(provider); |
| 330 | } |
| 331 | if (mListener != mProximityListener) { |
| 332 | // call this after broadcasting so we do not increment |
| 333 | // if we throw an exeption. |
| 334 | incrementPendingBroadcastsLocked(); |
| 335 | } |
| 336 | } |
| 337 | } catch (RemoteException e) { |
| 338 | return false; |
| 339 | } |
| 340 | } else { |
| 341 | Intent providerIntent = new Intent(); |
| 342 | providerIntent.putExtra(LocationManager.KEY_PROVIDER_ENABLED, enabled); |
| 343 | try { |
| 344 | synchronized (this) { |
| 345 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 346 | // is called before decrementPendingBroadcasts() |
| 347 | mPendingIntent.send(mContext, 0, providerIntent, this, mLocationHandler); |
| 348 | // call this after broadcasting so we do not increment |
| 349 | // if we throw an exeption. |
| 350 | incrementPendingBroadcastsLocked(); |
| 351 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 352 | } catch (PendingIntent.CanceledException e) { |
| 353 | return false; |
| 354 | } |
| 355 | } |
| 356 | return true; |
| 357 | } |
| 358 | |
| 359 | public void binderDied() { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 360 | if (LOCAL_LOGV) { |
| 361 | Log.v(TAG, "Location listener died"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 362 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 363 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 364 | removeUpdatesLocked(this); |
| 365 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 366 | synchronized (this) { |
| 367 | if (mPendingBroadcasts > 0) { |
| 368 | LocationManagerService.this.decrementPendingBroadcasts(); |
| 369 | mPendingBroadcasts = 0; |
| 370 | } |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | public void onSendFinished(PendingIntent pendingIntent, Intent intent, |
| 375 | int resultCode, String resultData, Bundle resultExtras) { |
| 376 | synchronized (this) { |
| 377 | decrementPendingBroadcastsLocked(); |
| 378 | } |
| 379 | } |
| 380 | |
| 381 | // this must be called while synchronized by caller in a synchronized block |
| 382 | // containing the sending of the broadcaset |
| 383 | private void incrementPendingBroadcastsLocked() { |
| 384 | if (mPendingBroadcasts++ == 0) { |
| 385 | LocationManagerService.this.incrementPendingBroadcasts(); |
| 386 | } |
| 387 | } |
| 388 | |
| 389 | private void decrementPendingBroadcastsLocked() { |
| 390 | if (--mPendingBroadcasts == 0) { |
| 391 | LocationManagerService.this.decrementPendingBroadcasts(); |
| 392 | } |
| 393 | } |
| 394 | } |
| 395 | |
| 396 | public void locationCallbackFinished(ILocationListener listener) { |
Joshua Bartel | 9ff67a5 | 2009-10-05 12:44:46 -0400 | [diff] [blame] | 397 | //Do not use getReceiver here as that will add the ILocationListener to |
| 398 | //the receiver list if it is not found. If it is not found then the |
| 399 | //LocationListener was removed when it had a pending broadcast and should |
| 400 | //not be added back. |
| 401 | IBinder binder = listener.asBinder(); |
| 402 | Receiver receiver = mReceivers.get(binder); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 403 | if (receiver != null) { |
| 404 | synchronized (receiver) { |
| 405 | // so wakelock calls will succeed |
| 406 | long identity = Binder.clearCallingIdentity(); |
| 407 | receiver.decrementPendingBroadcastsLocked(); |
| 408 | Binder.restoreCallingIdentity(identity); |
| 409 | } |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | private final class SettingsObserver implements Observer { |
| 414 | public void update(Observable o, Object arg) { |
| 415 | synchronized (mLock) { |
| 416 | updateProvidersLocked(); |
| 417 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 418 | } |
| 419 | } |
| 420 | |
| 421 | private Location readLastKnownLocationLocked(String provider) { |
| 422 | Location location = null; |
| 423 | String s = null; |
| 424 | try { |
| 425 | File f = new File(LocationManager.SYSTEM_DIR + "/location." |
| 426 | + provider); |
| 427 | if (!f.exists()) { |
| 428 | return null; |
| 429 | } |
| 430 | BufferedReader reader = new BufferedReader(new FileReader(f), 256); |
| 431 | s = reader.readLine(); |
| 432 | } catch (IOException e) { |
| 433 | Log.w(TAG, "Unable to read last known location", e); |
| 434 | } |
| 435 | |
| 436 | if (s == null) { |
| 437 | return null; |
| 438 | } |
| 439 | try { |
| 440 | String[] tokens = PATTERN_COMMA.split(s); |
| 441 | int idx = 0; |
| 442 | long time = Long.parseLong(tokens[idx++]); |
| 443 | double latitude = Double.parseDouble(tokens[idx++]); |
| 444 | double longitude = Double.parseDouble(tokens[idx++]); |
| 445 | double altitude = Double.parseDouble(tokens[idx++]); |
| 446 | float bearing = Float.parseFloat(tokens[idx++]); |
| 447 | float speed = Float.parseFloat(tokens[idx++]); |
| 448 | |
| 449 | location = new Location(provider); |
| 450 | location.setTime(time); |
| 451 | location.setLatitude(latitude); |
| 452 | location.setLongitude(longitude); |
| 453 | location.setAltitude(altitude); |
| 454 | location.setBearing(bearing); |
| 455 | location.setSpeed(speed); |
| 456 | } catch (NumberFormatException nfe) { |
| 457 | Log.e(TAG, "NumberFormatException reading last known location", nfe); |
| 458 | return null; |
| 459 | } |
| 460 | |
| 461 | return location; |
| 462 | } |
| 463 | |
| 464 | private void writeLastKnownLocationLocked(String provider, |
| 465 | Location location) { |
| 466 | long now = SystemClock.elapsedRealtime(); |
| 467 | Long last = mLastWriteTime.get(provider); |
| 468 | if ((last != null) |
| 469 | && (now - last.longValue() < MIN_LAST_KNOWN_LOCATION_TIME)) { |
| 470 | return; |
| 471 | } |
| 472 | mLastWriteTime.put(provider, now); |
| 473 | |
| 474 | StringBuilder sb = new StringBuilder(100); |
| 475 | sb.append(location.getTime()); |
| 476 | sb.append(','); |
| 477 | sb.append(location.getLatitude()); |
| 478 | sb.append(','); |
| 479 | sb.append(location.getLongitude()); |
| 480 | sb.append(','); |
| 481 | sb.append(location.getAltitude()); |
| 482 | sb.append(','); |
| 483 | sb.append(location.getBearing()); |
| 484 | sb.append(','); |
| 485 | sb.append(location.getSpeed()); |
| 486 | |
| 487 | FileWriter writer = null; |
| 488 | try { |
| 489 | File d = new File(LocationManager.SYSTEM_DIR); |
| 490 | if (!d.exists()) { |
| 491 | if (!d.mkdirs()) { |
| 492 | Log.w(TAG, "Unable to create directory to write location"); |
| 493 | return; |
| 494 | } |
| 495 | } |
| 496 | File f = new File(LocationManager.SYSTEM_DIR + "/location." + provider); |
| 497 | writer = new FileWriter(f); |
| 498 | writer.write(sb.toString()); |
| 499 | } catch (IOException e) { |
| 500 | Log.w(TAG, "Unable to write location", e); |
| 501 | } finally { |
| 502 | if (writer != null) { |
| 503 | try { |
| 504 | writer.close(); |
| 505 | } catch (IOException e) { |
| 506 | Log.w(TAG, "Exception closing file", e); |
| 507 | } |
| 508 | } |
| 509 | } |
| 510 | } |
| 511 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 512 | private void addProvider(LocationProviderProxy provider) { |
| 513 | mProviders.add(provider); |
| 514 | mProvidersByName.put(provider.getName(), provider); |
| 515 | } |
| 516 | |
| 517 | private void removeProvider(LocationProviderProxy provider) { |
| 518 | mProviders.remove(provider); |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 519 | provider.unlinkProvider(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 520 | mProvidersByName.remove(provider.getName()); |
| 521 | } |
| 522 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 523 | private void loadProviders() { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 524 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 525 | if (sProvidersLoaded) { |
| 526 | return; |
| 527 | } |
| 528 | |
| 529 | // Load providers |
| 530 | loadProvidersLocked(); |
| 531 | sProvidersLoaded = true; |
| 532 | } |
| 533 | } |
| 534 | |
| 535 | private void loadProvidersLocked() { |
| 536 | try { |
| 537 | _loadProvidersLocked(); |
| 538 | } catch (Exception e) { |
| 539 | Log.e(TAG, "Exception loading providers:", e); |
| 540 | } |
| 541 | } |
| 542 | |
| 543 | private void _loadProvidersLocked() { |
| 544 | // Attempt to load "real" providers first |
| 545 | if (GpsLocationProvider.isSupported()) { |
| 546 | // Create a gps location provider |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 547 | GpsLocationProvider provider = new GpsLocationProvider(mContext, this); |
| 548 | mGpsStatusProvider = provider.getGpsStatusProvider(); |
| 549 | LocationProviderProxy proxy = new LocationProviderProxy(LocationManager.GPS_PROVIDER, provider); |
| 550 | addProvider(proxy); |
Jean-Baptiste Queru | 72b1f37 | 2009-08-31 09:17:57 -0700 | [diff] [blame] | 551 | mGpsLocationProvider = proxy; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 552 | } |
| 553 | |
| 554 | updateProvidersLocked(); |
| 555 | } |
| 556 | |
| 557 | /** |
| 558 | * @param context the context that the LocationManagerService runs in |
| 559 | */ |
| 560 | public LocationManagerService(Context context) { |
| 561 | super(); |
| 562 | mContext = context; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 563 | |
| 564 | Thread thread = new Thread(null, this, "LocationManagerService"); |
| 565 | thread.start(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 566 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 567 | if (LOCAL_LOGV) { |
| 568 | Log.v(TAG, "Constructed LocationManager Service"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 569 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 570 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 571 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 572 | private void initialize() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 573 | // Create a wake lock, needs to be done before calling loadProviders() below |
| 574 | PowerManager powerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); |
| 575 | mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKELOCK_KEY); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 576 | |
| 577 | // Load providers |
| 578 | loadProviders(); |
| 579 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 580 | // Register for Network (Wifi or Mobile) updates |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 581 | IntentFilter intentFilter = new IntentFilter(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 582 | intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); |
| 583 | // Register for Package Manager updates |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 584 | intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| 585 | intentFilter.addAction(Intent.ACTION_PACKAGE_RESTARTED); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 586 | mContext.registerReceiver(mBroadcastReceiver, intentFilter); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 587 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 588 | // listen for settings changes |
| 589 | ContentResolver resolver = mContext.getContentResolver(); |
| 590 | Cursor settingsCursor = resolver.query(Settings.Secure.CONTENT_URI, null, |
| 591 | "(" + Settings.System.NAME + "=?)", |
| 592 | new String[]{Settings.Secure.LOCATION_PROVIDERS_ALLOWED}, |
| 593 | null); |
| 594 | mSettings = new ContentQueryMap(settingsCursor, Settings.System.NAME, true, mLocationHandler); |
| 595 | SettingsObserver settingsObserver = new SettingsObserver(); |
| 596 | mSettings.addObserver(settingsObserver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 597 | } |
| 598 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 599 | public void run() |
| 600 | { |
| 601 | Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| 602 | Looper.prepare(); |
| 603 | mLocationHandler = new LocationWorkerHandler(); |
| 604 | initialize(); |
| 605 | Looper.loop(); |
| 606 | } |
| 607 | |
| 608 | public void installLocationProvider(String name, ILocationProvider provider) { |
| 609 | if (mContext.checkCallingOrSelfPermission(INSTALL_LOCATION_PROVIDER) |
| 610 | != PackageManager.PERMISSION_GRANTED) { |
| 611 | throw new SecurityException("Requires INSTALL_LOCATION_PROVIDER permission"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 612 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 613 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 614 | synchronized (mLock) { |
| 615 | // check to see if we are reinstalling a dead provider |
| 616 | LocationProviderProxy oldProvider = mProvidersByName.get(name); |
| 617 | if (oldProvider != null) { |
| 618 | if (oldProvider.isDead()) { |
| 619 | Log.d(TAG, "replacing dead provider"); |
| 620 | removeProvider(oldProvider); |
| 621 | } else { |
| 622 | throw new IllegalArgumentException("Provider \"" + name + "\" already exists"); |
| 623 | } |
| 624 | } |
| 625 | |
| 626 | LocationProviderProxy proxy = new LocationProviderProxy(name, provider); |
| 627 | addProvider(proxy); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 628 | updateProvidersLocked(); |
Jean-Baptiste Queru | 72b1f37 | 2009-08-31 09:17:57 -0700 | [diff] [blame] | 629 | if (LocationManager.NETWORK_PROVIDER.equals(name)) { |
| 630 | mNetworkLocationProvider = proxy; |
| 631 | } |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 632 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 633 | // notify provider of current network state |
| 634 | proxy.updateNetworkState(mNetworkState); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 635 | } |
| 636 | } |
| 637 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 638 | public void installGeocodeProvider(IGeocodeProvider provider) { |
| 639 | if (mContext.checkCallingOrSelfPermission(INSTALL_LOCATION_PROVIDER) |
| 640 | != PackageManager.PERMISSION_GRANTED) { |
| 641 | throw new SecurityException("Requires INSTALL_LOCATION_PROVIDER permission"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 642 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 643 | |
| 644 | mGeocodeProvider = provider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 645 | } |
| 646 | |
| 647 | private boolean isAllowedBySettingsLocked(String provider) { |
| 648 | if (mEnabledProviders.contains(provider)) { |
| 649 | return true; |
| 650 | } |
| 651 | if (mDisabledProviders.contains(provider)) { |
| 652 | return false; |
| 653 | } |
| 654 | // Use system settings |
| 655 | ContentResolver resolver = mContext.getContentResolver(); |
| 656 | String allowedProviders = Settings.Secure.getString(resolver, |
| 657 | Settings.Secure.LOCATION_PROVIDERS_ALLOWED); |
| 658 | |
| 659 | return ((allowedProviders != null) && (allowedProviders.contains(provider))); |
| 660 | } |
| 661 | |
| 662 | private void checkPermissionsSafe(String provider) { |
| 663 | if (LocationManager.GPS_PROVIDER.equals(provider) |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 664 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 665 | != PackageManager.PERMISSION_GRANTED)) { |
| 666 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 667 | } |
| 668 | if (LocationManager.NETWORK_PROVIDER.equals(provider) |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 669 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 670 | != PackageManager.PERMISSION_GRANTED) |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 671 | && (mContext.checkCallingOrSelfPermission(ACCESS_COARSE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 672 | != PackageManager.PERMISSION_GRANTED)) { |
| 673 | throw new SecurityException( |
| 674 | "Requires ACCESS_FINE_LOCATION or ACCESS_COARSE_LOCATION permission"); |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | private boolean isAllowedProviderSafe(String provider) { |
| 679 | if (LocationManager.GPS_PROVIDER.equals(provider) |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 680 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 681 | != PackageManager.PERMISSION_GRANTED)) { |
| 682 | return false; |
| 683 | } |
| 684 | if (LocationManager.NETWORK_PROVIDER.equals(provider) |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 685 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 686 | != PackageManager.PERMISSION_GRANTED) |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 687 | && (mContext.checkCallingOrSelfPermission(ACCESS_COARSE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 688 | != PackageManager.PERMISSION_GRANTED)) { |
| 689 | return false; |
| 690 | } |
| 691 | |
| 692 | return true; |
| 693 | } |
| 694 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 695 | public List<String> getAllProviders() { |
| 696 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 697 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 698 | return _getAllProvidersLocked(); |
| 699 | } |
| 700 | } catch (SecurityException se) { |
| 701 | throw se; |
| 702 | } catch (Exception e) { |
| 703 | Log.e(TAG, "getAllProviders got exception:", e); |
| 704 | return null; |
| 705 | } |
| 706 | } |
| 707 | |
| 708 | private List<String> _getAllProvidersLocked() { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 709 | if (LOCAL_LOGV) { |
| 710 | Log.v(TAG, "getAllProviders"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 711 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 712 | ArrayList<String> out = new ArrayList<String>(mProviders.size()); |
| 713 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 714 | LocationProviderProxy p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 715 | out.add(p.getName()); |
| 716 | } |
| 717 | return out; |
| 718 | } |
| 719 | |
| 720 | public List<String> getProviders(boolean enabledOnly) { |
| 721 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 722 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 723 | return _getProvidersLocked(enabledOnly); |
| 724 | } |
| 725 | } catch (SecurityException se) { |
| 726 | throw se; |
| 727 | } catch (Exception e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 728 | Log.e(TAG, "getProviders got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 729 | return null; |
| 730 | } |
| 731 | } |
| 732 | |
| 733 | private List<String> _getProvidersLocked(boolean enabledOnly) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 734 | if (LOCAL_LOGV) { |
| 735 | Log.v(TAG, "getProviders"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 736 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 737 | ArrayList<String> out = new ArrayList<String>(mProviders.size()); |
| 738 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 739 | LocationProviderProxy p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 740 | String name = p.getName(); |
| 741 | if (isAllowedProviderSafe(name)) { |
| 742 | if (enabledOnly && !isAllowedBySettingsLocked(name)) { |
| 743 | continue; |
| 744 | } |
| 745 | out.add(name); |
| 746 | } |
| 747 | } |
| 748 | return out; |
| 749 | } |
| 750 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 751 | private void updateProvidersLocked() { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 752 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 753 | LocationProviderProxy p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 754 | boolean isEnabled = p.isEnabled(); |
| 755 | String name = p.getName(); |
| 756 | boolean shouldBeEnabled = isAllowedBySettingsLocked(name); |
| 757 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 758 | if (isEnabled && !shouldBeEnabled) { |
| 759 | updateProviderListenersLocked(name, false); |
| 760 | } else if (!isEnabled && shouldBeEnabled) { |
| 761 | updateProviderListenersLocked(name, true); |
| 762 | } |
| 763 | |
| 764 | } |
| 765 | } |
| 766 | |
| 767 | private void updateProviderListenersLocked(String provider, boolean enabled) { |
| 768 | int listeners = 0; |
| 769 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 770 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 771 | if (p == null) { |
| 772 | return; |
| 773 | } |
| 774 | |
| 775 | ArrayList<Receiver> deadReceivers = null; |
| 776 | |
| 777 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 778 | if (records != null) { |
| 779 | final int N = records.size(); |
| 780 | for (int i=0; i<N; i++) { |
| 781 | UpdateRecord record = records.get(i); |
| 782 | // Sends a notification message to the receiver |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 783 | if (!record.mReceiver.callProviderEnabledLocked(provider, enabled)) { |
| 784 | if (deadReceivers == null) { |
| 785 | deadReceivers = new ArrayList<Receiver>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 786 | } |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 787 | deadReceivers.add(record.mReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 788 | } |
| 789 | listeners++; |
| 790 | } |
| 791 | } |
| 792 | |
| 793 | if (deadReceivers != null) { |
| 794 | for (int i=deadReceivers.size()-1; i>=0; i--) { |
| 795 | removeUpdatesLocked(deadReceivers.get(i)); |
| 796 | } |
| 797 | } |
| 798 | |
| 799 | if (enabled) { |
| 800 | p.enable(); |
| 801 | if (listeners > 0) { |
| 802 | p.setMinTime(getMinTimeLocked(provider)); |
| 803 | p.enableLocationTracking(true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 804 | } |
| 805 | } else { |
| 806 | p.enableLocationTracking(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 807 | p.disable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 808 | } |
| 809 | } |
| 810 | |
| 811 | private long getMinTimeLocked(String provider) { |
| 812 | long minTime = Long.MAX_VALUE; |
| 813 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 814 | if (records != null) { |
| 815 | for (int i=records.size()-1; i>=0; i--) { |
| 816 | minTime = Math.min(minTime, records.get(i).mMinTime); |
| 817 | } |
| 818 | } |
| 819 | return minTime; |
| 820 | } |
| 821 | |
| 822 | private class UpdateRecord { |
| 823 | final String mProvider; |
| 824 | final Receiver mReceiver; |
| 825 | final long mMinTime; |
| 826 | final float mMinDistance; |
| 827 | final int mUid; |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 828 | Location mLastFixBroadcast; |
| 829 | long mLastStatusBroadcast; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 830 | |
| 831 | /** |
| 832 | * Note: must be constructed with lock held. |
| 833 | */ |
| 834 | UpdateRecord(String provider, long minTime, float minDistance, |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 835 | Receiver receiver, int uid) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 836 | mProvider = provider; |
| 837 | mReceiver = receiver; |
| 838 | mMinTime = minTime; |
| 839 | mMinDistance = minDistance; |
| 840 | mUid = uid; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 841 | |
| 842 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 843 | if (records == null) { |
| 844 | records = new ArrayList<UpdateRecord>(); |
| 845 | mRecordsByProvider.put(provider, records); |
| 846 | } |
| 847 | if (!records.contains(this)) { |
| 848 | records.add(this); |
| 849 | } |
| 850 | } |
| 851 | |
| 852 | /** |
| 853 | * Method to be called when a record will no longer be used. Calling this multiple times |
| 854 | * must have the same effect as calling it once. |
| 855 | */ |
| 856 | void disposeLocked() { |
| 857 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(this.mProvider); |
| 858 | records.remove(this); |
| 859 | } |
| 860 | |
| 861 | @Override |
| 862 | public String toString() { |
| 863 | return "UpdateRecord{" |
| 864 | + Integer.toHexString(System.identityHashCode(this)) |
| 865 | + " " + mProvider + " " + mReceiver + "}"; |
| 866 | } |
| 867 | |
| 868 | void dump(PrintWriter pw, String prefix) { |
| 869 | pw.println(prefix + this); |
| 870 | pw.println(prefix + "mProvider=" + mProvider + " mReceiver=" + mReceiver); |
| 871 | pw.println(prefix + "mMinTime=" + mMinTime + " mMinDistance=" + mMinDistance); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 872 | pw.println(prefix + "mUid=" + mUid); |
| 873 | pw.println(prefix + "mLastFixBroadcast:"); |
| 874 | mLastFixBroadcast.dump(new PrintWriterPrinter(pw), prefix + " "); |
| 875 | pw.println(prefix + "mLastStatusBroadcast=" + mLastStatusBroadcast); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 876 | } |
| 877 | |
| 878 | /** |
| 879 | * Calls dispose(). |
| 880 | */ |
| 881 | @Override protected void finalize() { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 882 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 883 | disposeLocked(); |
| 884 | } |
| 885 | } |
| 886 | } |
| 887 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 888 | private Receiver getReceiver(ILocationListener listener) { |
| 889 | IBinder binder = listener.asBinder(); |
| 890 | Receiver receiver = mReceivers.get(binder); |
| 891 | if (receiver == null) { |
| 892 | receiver = new Receiver(listener); |
| 893 | mReceivers.put(binder, receiver); |
| 894 | |
| 895 | try { |
| 896 | if (receiver.isListener()) { |
| 897 | receiver.getListener().asBinder().linkToDeath(receiver, 0); |
| 898 | } |
| 899 | } catch (RemoteException e) { |
| 900 | Log.e(TAG, "linkToDeath failed:", e); |
| 901 | return null; |
| 902 | } |
| 903 | } |
| 904 | return receiver; |
| 905 | } |
| 906 | |
| 907 | private Receiver getReceiver(PendingIntent intent) { |
| 908 | Receiver receiver = mReceivers.get(intent); |
| 909 | if (receiver == null) { |
| 910 | receiver = new Receiver(intent); |
| 911 | mReceivers.put(intent, receiver); |
| 912 | } |
| 913 | return receiver; |
| 914 | } |
| 915 | |
| 916 | private boolean providerHasListener(String provider, int uid, Receiver excludedReceiver) { |
| 917 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 918 | if (records != null) { |
| 919 | for (int i = records.size() - 1; i >= 0; i--) { |
| 920 | UpdateRecord record = records.get(i); |
| 921 | if (record.mUid == uid && record.mReceiver != excludedReceiver) { |
| 922 | return true; |
| 923 | } |
| 924 | } |
| 925 | } |
| 926 | for (ProximityAlert alert : mProximityAlerts.values()) { |
| 927 | if (alert.mUid == uid) { |
| 928 | return true; |
| 929 | } |
| 930 | } |
| 931 | return false; |
| 932 | } |
| 933 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 934 | public void requestLocationUpdates(String provider, |
| 935 | long minTime, float minDistance, ILocationListener listener) { |
| 936 | |
| 937 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 938 | synchronized (mLock) { |
| 939 | requestLocationUpdatesLocked(provider, minTime, minDistance, getReceiver(listener)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 940 | } |
| 941 | } catch (SecurityException se) { |
| 942 | throw se; |
| 943 | } catch (Exception e) { |
| 944 | Log.e(TAG, "requestUpdates got exception:", e); |
| 945 | } |
| 946 | } |
| 947 | |
| 948 | public void requestLocationUpdatesPI(String provider, |
| 949 | long minTime, float minDistance, PendingIntent intent) { |
| 950 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 951 | synchronized (mLock) { |
| 952 | requestLocationUpdatesLocked(provider, minTime, minDistance, getReceiver(intent)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 953 | } |
| 954 | } catch (SecurityException se) { |
| 955 | throw se; |
| 956 | } catch (Exception e) { |
| 957 | Log.e(TAG, "requestUpdates got exception:", e); |
| 958 | } |
| 959 | } |
| 960 | |
| 961 | private void requestLocationUpdatesLocked(String provider, |
| 962 | long minTime, float minDistance, Receiver receiver) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 963 | if (LOCAL_LOGV) { |
| 964 | Log.v(TAG, "_requestLocationUpdates: listener = " + receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 965 | } |
| 966 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 967 | LocationProviderProxy proxy = mProvidersByName.get(provider); |
| 968 | if (proxy == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 969 | throw new IllegalArgumentException("provider=" + provider); |
| 970 | } |
| 971 | |
| 972 | checkPermissionsSafe(provider); |
| 973 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 974 | // so wakelock calls will succeed |
| 975 | final int callingUid = Binder.getCallingUid(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 976 | boolean newUid = !providerHasListener(provider, callingUid, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 977 | long identity = Binder.clearCallingIdentity(); |
| 978 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 979 | UpdateRecord r = new UpdateRecord(provider, minTime, minDistance, receiver, callingUid); |
| 980 | UpdateRecord oldRecord = receiver.mUpdateRecords.put(provider, r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 981 | if (oldRecord != null) { |
| 982 | oldRecord.disposeLocked(); |
| 983 | } |
| 984 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 985 | if (newUid) { |
| 986 | proxy.addListener(callingUid); |
| 987 | } |
| 988 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 989 | boolean isProviderEnabled = isAllowedBySettingsLocked(provider); |
| 990 | if (isProviderEnabled) { |
| 991 | long minTimeForProvider = getMinTimeLocked(provider); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 992 | proxy.setMinTime(minTimeForProvider); |
| 993 | proxy.enableLocationTracking(true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 994 | } else { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 995 | // Notify the listener that updates are currently disabled |
| 996 | receiver.callProviderEnabledLocked(provider, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 997 | } |
| 998 | } finally { |
| 999 | Binder.restoreCallingIdentity(identity); |
| 1000 | } |
| 1001 | } |
| 1002 | |
| 1003 | public void removeUpdates(ILocationListener listener) { |
| 1004 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1005 | synchronized (mLock) { |
| 1006 | removeUpdatesLocked(getReceiver(listener)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1007 | } |
| 1008 | } catch (SecurityException se) { |
| 1009 | throw se; |
| 1010 | } catch (Exception e) { |
| 1011 | Log.e(TAG, "removeUpdates got exception:", e); |
| 1012 | } |
| 1013 | } |
| 1014 | |
| 1015 | public void removeUpdatesPI(PendingIntent intent) { |
| 1016 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1017 | synchronized (mLock) { |
| 1018 | removeUpdatesLocked(getReceiver(intent)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1019 | } |
| 1020 | } catch (SecurityException se) { |
| 1021 | throw se; |
| 1022 | } catch (Exception e) { |
| 1023 | Log.e(TAG, "removeUpdates got exception:", e); |
| 1024 | } |
| 1025 | } |
| 1026 | |
| 1027 | private void removeUpdatesLocked(Receiver receiver) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1028 | if (LOCAL_LOGV) { |
| 1029 | Log.v(TAG, "_removeUpdates: listener = " + receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1030 | } |
| 1031 | |
| 1032 | // so wakelock calls will succeed |
| 1033 | final int callingUid = Binder.getCallingUid(); |
| 1034 | long identity = Binder.clearCallingIdentity(); |
| 1035 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1036 | if (mReceivers.remove(receiver.mKey) != null && receiver.isListener()) { |
| 1037 | receiver.getListener().asBinder().unlinkToDeath(receiver, 0); |
Joshua Bartel | 9ff67a5 | 2009-10-05 12:44:46 -0400 | [diff] [blame] | 1038 | synchronized(receiver) { |
| 1039 | if(receiver.mPendingBroadcasts > 0) { |
| 1040 | decrementPendingBroadcasts(); |
| 1041 | receiver.mPendingBroadcasts = 0; |
| 1042 | } |
| 1043 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1044 | } |
| 1045 | |
| 1046 | // Record which providers were associated with this listener |
| 1047 | HashSet<String> providers = new HashSet<String>(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1048 | HashMap<String,UpdateRecord> oldRecords = receiver.mUpdateRecords; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1049 | if (oldRecords != null) { |
| 1050 | // Call dispose() on the obsolete update records. |
| 1051 | for (UpdateRecord record : oldRecords.values()) { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1052 | if (!providerHasListener(record.mProvider, callingUid, receiver)) { |
| 1053 | LocationProviderProxy proxy = mProvidersByName.get(record.mProvider); |
| 1054 | if (proxy != null) { |
| 1055 | proxy.removeListener(callingUid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1056 | } |
| 1057 | } |
| 1058 | record.disposeLocked(); |
| 1059 | } |
| 1060 | // Accumulate providers |
| 1061 | providers.addAll(oldRecords.keySet()); |
| 1062 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1063 | |
| 1064 | // See if the providers associated with this listener have any |
| 1065 | // other listeners; if one does, inform it of the new smallest minTime |
| 1066 | // value; if one does not, disable location tracking for it |
| 1067 | for (String provider : providers) { |
| 1068 | // If provider is already disabled, don't need to do anything |
| 1069 | if (!isAllowedBySettingsLocked(provider)) { |
| 1070 | continue; |
| 1071 | } |
| 1072 | |
| 1073 | boolean hasOtherListener = false; |
| 1074 | ArrayList<UpdateRecord> recordsForProvider = mRecordsByProvider.get(provider); |
| 1075 | if (recordsForProvider != null && recordsForProvider.size() > 0) { |
| 1076 | hasOtherListener = true; |
| 1077 | } |
| 1078 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1079 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1080 | if (p != null) { |
| 1081 | if (hasOtherListener) { |
| 1082 | p.setMinTime(getMinTimeLocked(provider)); |
| 1083 | } else { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1084 | p.enableLocationTracking(false); |
| 1085 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1086 | } |
| 1087 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1088 | } finally { |
| 1089 | Binder.restoreCallingIdentity(identity); |
| 1090 | } |
| 1091 | } |
| 1092 | |
| 1093 | public boolean addGpsStatusListener(IGpsStatusListener listener) { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1094 | if (mGpsStatusProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1095 | return false; |
| 1096 | } |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 1097 | if (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) != |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1098 | PackageManager.PERMISSION_GRANTED) { |
| 1099 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 1100 | } |
| 1101 | |
| 1102 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1103 | mGpsStatusProvider.addGpsStatusListener(listener); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1104 | } catch (RemoteException e) { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1105 | Log.e(TAG, "mGpsStatusProvider.addGpsStatusListener failed", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1106 | return false; |
| 1107 | } |
| 1108 | return true; |
| 1109 | } |
| 1110 | |
| 1111 | public void removeGpsStatusListener(IGpsStatusListener listener) { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1112 | synchronized (mLock) { |
| 1113 | try { |
| 1114 | mGpsStatusProvider.removeGpsStatusListener(listener); |
| 1115 | } catch (Exception e) { |
| 1116 | Log.e(TAG, "mGpsStatusProvider.removeGpsStatusListener failed", e); |
| 1117 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1118 | } |
| 1119 | } |
| 1120 | |
| 1121 | public boolean sendExtraCommand(String provider, String command, Bundle extras) { |
| 1122 | // first check for permission to the provider |
| 1123 | checkPermissionsSafe(provider); |
| 1124 | // and check for ACCESS_LOCATION_EXTRA_COMMANDS |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 1125 | if ((mContext.checkCallingOrSelfPermission(ACCESS_LOCATION_EXTRA_COMMANDS) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1126 | != PackageManager.PERMISSION_GRANTED)) { |
| 1127 | throw new SecurityException("Requires ACCESS_LOCATION_EXTRA_COMMANDS permission"); |
| 1128 | } |
| 1129 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1130 | synchronized (mLock) { |
| 1131 | LocationProviderProxy proxy = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1132 | if (provider == null) { |
| 1133 | return false; |
| 1134 | } |
| 1135 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1136 | return proxy.sendExtraCommand(command, extras); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1137 | } |
| 1138 | } |
| 1139 | |
| 1140 | class ProximityAlert { |
| 1141 | final int mUid; |
| 1142 | final double mLatitude; |
| 1143 | final double mLongitude; |
| 1144 | final float mRadius; |
| 1145 | final long mExpiration; |
| 1146 | final PendingIntent mIntent; |
| 1147 | final Location mLocation; |
| 1148 | |
| 1149 | public ProximityAlert(int uid, double latitude, double longitude, |
| 1150 | float radius, long expiration, PendingIntent intent) { |
| 1151 | mUid = uid; |
| 1152 | mLatitude = latitude; |
| 1153 | mLongitude = longitude; |
| 1154 | mRadius = radius; |
| 1155 | mExpiration = expiration; |
| 1156 | mIntent = intent; |
| 1157 | |
| 1158 | mLocation = new Location(""); |
| 1159 | mLocation.setLatitude(latitude); |
| 1160 | mLocation.setLongitude(longitude); |
| 1161 | } |
| 1162 | |
| 1163 | long getExpiration() { |
| 1164 | return mExpiration; |
| 1165 | } |
| 1166 | |
| 1167 | PendingIntent getIntent() { |
| 1168 | return mIntent; |
| 1169 | } |
| 1170 | |
Yusuf T. Mobile | 5550ef4 | 2009-07-14 15:46:26 -0700 | [diff] [blame] | 1171 | boolean isInProximity(double latitude, double longitude, float accuracy) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1172 | Location loc = new Location(""); |
| 1173 | loc.setLatitude(latitude); |
| 1174 | loc.setLongitude(longitude); |
| 1175 | |
| 1176 | double radius = loc.distanceTo(mLocation); |
Yusuf T. Mobile | 5550ef4 | 2009-07-14 15:46:26 -0700 | [diff] [blame] | 1177 | return radius <= Math.max(mRadius,accuracy); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1178 | } |
| 1179 | |
| 1180 | @Override |
| 1181 | public String toString() { |
| 1182 | return "ProximityAlert{" |
| 1183 | + Integer.toHexString(System.identityHashCode(this)) |
| 1184 | + " uid " + mUid + mIntent + "}"; |
| 1185 | } |
| 1186 | |
| 1187 | void dump(PrintWriter pw, String prefix) { |
| 1188 | pw.println(prefix + this); |
| 1189 | pw.println(prefix + "mLatitude=" + mLatitude + " mLongitude=" + mLongitude); |
| 1190 | pw.println(prefix + "mRadius=" + mRadius + " mExpiration=" + mExpiration); |
| 1191 | pw.println(prefix + "mIntent=" + mIntent); |
| 1192 | pw.println(prefix + "mLocation:"); |
| 1193 | mLocation.dump(new PrintWriterPrinter(pw), prefix + " "); |
| 1194 | } |
| 1195 | } |
| 1196 | |
| 1197 | // Listener for receiving locations to trigger proximity alerts |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1198 | class ProximityListener extends ILocationListener.Stub implements PendingIntent.OnFinished { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1199 | |
| 1200 | boolean isGpsAvailable = false; |
| 1201 | |
| 1202 | // Note: this is called with the lock held. |
| 1203 | public void onLocationChanged(Location loc) { |
| 1204 | |
| 1205 | // If Gps is available, then ignore updates from NetworkLocationProvider |
| 1206 | if (loc.getProvider().equals(LocationManager.GPS_PROVIDER)) { |
| 1207 | isGpsAvailable = true; |
| 1208 | } |
| 1209 | if (isGpsAvailable && loc.getProvider().equals(LocationManager.NETWORK_PROVIDER)) { |
| 1210 | return; |
| 1211 | } |
| 1212 | |
| 1213 | // Process proximity alerts |
| 1214 | long now = System.currentTimeMillis(); |
| 1215 | double latitude = loc.getLatitude(); |
| 1216 | double longitude = loc.getLongitude(); |
Yusuf T. Mobile | 5550ef4 | 2009-07-14 15:46:26 -0700 | [diff] [blame] | 1217 | float accuracy = loc.getAccuracy(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1218 | ArrayList<PendingIntent> intentsToRemove = null; |
| 1219 | |
| 1220 | for (ProximityAlert alert : mProximityAlerts.values()) { |
| 1221 | PendingIntent intent = alert.getIntent(); |
| 1222 | long expiration = alert.getExpiration(); |
| 1223 | |
| 1224 | if ((expiration == -1) || (now <= expiration)) { |
| 1225 | boolean entered = mProximitiesEntered.contains(alert); |
| 1226 | boolean inProximity = |
Yusuf T. Mobile | 5550ef4 | 2009-07-14 15:46:26 -0700 | [diff] [blame] | 1227 | alert.isInProximity(latitude, longitude, accuracy); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1228 | if (!entered && inProximity) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1229 | if (LOCAL_LOGV) { |
| 1230 | Log.v(TAG, "Entered alert"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1231 | } |
| 1232 | mProximitiesEntered.add(alert); |
| 1233 | Intent enteredIntent = new Intent(); |
| 1234 | enteredIntent.putExtra(LocationManager.KEY_PROXIMITY_ENTERING, true); |
| 1235 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1236 | synchronized (this) { |
| 1237 | // synchronize to ensure incrementPendingBroadcasts() |
| 1238 | // is called before decrementPendingBroadcasts() |
| 1239 | intent.send(mContext, 0, enteredIntent, this, mLocationHandler); |
| 1240 | // call this after broadcasting so we do not increment |
| 1241 | // if we throw an exeption. |
| 1242 | incrementPendingBroadcasts(); |
| 1243 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1244 | } catch (PendingIntent.CanceledException e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1245 | if (LOCAL_LOGV) { |
| 1246 | Log.v(TAG, "Canceled proximity alert: " + alert, e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1247 | } |
| 1248 | if (intentsToRemove == null) { |
| 1249 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1250 | } |
| 1251 | intentsToRemove.add(intent); |
| 1252 | } |
| 1253 | } else if (entered && !inProximity) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1254 | if (LOCAL_LOGV) { |
| 1255 | Log.v(TAG, "Exited alert"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1256 | } |
| 1257 | mProximitiesEntered.remove(alert); |
| 1258 | Intent exitedIntent = new Intent(); |
| 1259 | exitedIntent.putExtra(LocationManager.KEY_PROXIMITY_ENTERING, false); |
| 1260 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1261 | synchronized (this) { |
| 1262 | // synchronize to ensure incrementPendingBroadcasts() |
| 1263 | // is called before decrementPendingBroadcasts() |
| 1264 | intent.send(mContext, 0, exitedIntent, this, mLocationHandler); |
| 1265 | // call this after broadcasting so we do not increment |
| 1266 | // if we throw an exeption. |
| 1267 | incrementPendingBroadcasts(); |
| 1268 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1269 | } catch (PendingIntent.CanceledException e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1270 | if (LOCAL_LOGV) { |
| 1271 | Log.v(TAG, "Canceled proximity alert: " + alert, e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1272 | } |
| 1273 | if (intentsToRemove == null) { |
| 1274 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1275 | } |
| 1276 | intentsToRemove.add(intent); |
| 1277 | } |
| 1278 | } |
| 1279 | } else { |
| 1280 | // Mark alert for expiration |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1281 | if (LOCAL_LOGV) { |
| 1282 | Log.v(TAG, "Expiring proximity alert: " + alert); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1283 | } |
| 1284 | if (intentsToRemove == null) { |
| 1285 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1286 | } |
| 1287 | intentsToRemove.add(alert.getIntent()); |
| 1288 | } |
| 1289 | } |
| 1290 | |
| 1291 | // Remove expired alerts |
| 1292 | if (intentsToRemove != null) { |
| 1293 | for (PendingIntent i : intentsToRemove) { |
| 1294 | mProximityAlerts.remove(i); |
| 1295 | ProximityAlert alert = mProximityAlerts.get(i); |
| 1296 | mProximitiesEntered.remove(alert); |
| 1297 | } |
| 1298 | } |
| 1299 | |
| 1300 | } |
| 1301 | |
| 1302 | // Note: this is called with the lock held. |
| 1303 | public void onProviderDisabled(String provider) { |
| 1304 | if (provider.equals(LocationManager.GPS_PROVIDER)) { |
| 1305 | isGpsAvailable = false; |
| 1306 | } |
| 1307 | } |
| 1308 | |
| 1309 | // Note: this is called with the lock held. |
| 1310 | public void onProviderEnabled(String provider) { |
| 1311 | // ignore |
| 1312 | } |
| 1313 | |
| 1314 | // Note: this is called with the lock held. |
| 1315 | public void onStatusChanged(String provider, int status, Bundle extras) { |
| 1316 | if ((provider.equals(LocationManager.GPS_PROVIDER)) && |
| 1317 | (status != LocationProvider.AVAILABLE)) { |
| 1318 | isGpsAvailable = false; |
| 1319 | } |
| 1320 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1321 | |
| 1322 | public void onSendFinished(PendingIntent pendingIntent, Intent intent, |
| 1323 | int resultCode, String resultData, Bundle resultExtras) { |
| 1324 | // synchronize to ensure incrementPendingBroadcasts() |
| 1325 | // is called before decrementPendingBroadcasts() |
| 1326 | synchronized (this) { |
| 1327 | decrementPendingBroadcasts(); |
| 1328 | } |
| 1329 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1330 | } |
| 1331 | |
| 1332 | public void addProximityAlert(double latitude, double longitude, |
| 1333 | float radius, long expiration, PendingIntent intent) { |
| 1334 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1335 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1336 | addProximityAlertLocked(latitude, longitude, radius, expiration, intent); |
| 1337 | } |
| 1338 | } catch (SecurityException se) { |
| 1339 | throw se; |
| 1340 | } catch (Exception e) { |
| 1341 | Log.e(TAG, "addProximityAlert got exception:", e); |
| 1342 | } |
| 1343 | } |
| 1344 | |
| 1345 | private void addProximityAlertLocked(double latitude, double longitude, |
| 1346 | float radius, long expiration, PendingIntent intent) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1347 | if (LOCAL_LOGV) { |
| 1348 | Log.v(TAG, "addProximityAlert: latitude = " + latitude + |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1349 | ", longitude = " + longitude + |
| 1350 | ", expiration = " + expiration + |
| 1351 | ", intent = " + intent); |
| 1352 | } |
| 1353 | |
| 1354 | // Require ability to access all providers for now |
| 1355 | if (!isAllowedProviderSafe(LocationManager.GPS_PROVIDER) || |
| 1356 | !isAllowedProviderSafe(LocationManager.NETWORK_PROVIDER)) { |
| 1357 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 1358 | } |
| 1359 | |
| 1360 | if (expiration != -1) { |
| 1361 | expiration += System.currentTimeMillis(); |
| 1362 | } |
| 1363 | ProximityAlert alert = new ProximityAlert(Binder.getCallingUid(), |
| 1364 | latitude, longitude, radius, expiration, intent); |
| 1365 | mProximityAlerts.put(intent, alert); |
| 1366 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1367 | if (mProximityReceiver == null) { |
| 1368 | mProximityListener = new ProximityListener(); |
| 1369 | mProximityReceiver = new Receiver(mProximityListener); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1370 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1371 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 1372 | LocationProviderProxy provider = mProviders.get(i); |
| 1373 | requestLocationUpdatesLocked(provider.getName(), 1000L, 1.0f, mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1374 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1375 | } |
| 1376 | } |
| 1377 | |
| 1378 | public void removeProximityAlert(PendingIntent intent) { |
| 1379 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1380 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1381 | removeProximityAlertLocked(intent); |
| 1382 | } |
| 1383 | } catch (SecurityException se) { |
| 1384 | throw se; |
| 1385 | } catch (Exception e) { |
| 1386 | Log.e(TAG, "removeProximityAlert got exception:", e); |
| 1387 | } |
| 1388 | } |
| 1389 | |
| 1390 | private void removeProximityAlertLocked(PendingIntent intent) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1391 | if (LOCAL_LOGV) { |
| 1392 | Log.v(TAG, "removeProximityAlert: intent = " + intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1393 | } |
| 1394 | |
| 1395 | mProximityAlerts.remove(intent); |
| 1396 | if (mProximityAlerts.size() == 0) { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1397 | removeUpdatesLocked(mProximityReceiver); |
| 1398 | mProximityReceiver = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1399 | mProximityListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1400 | } |
| 1401 | } |
| 1402 | |
| 1403 | /** |
| 1404 | * @return null if the provider does not exits |
Alexey Tarasov | f2db9fb | 2009-09-01 02:37:07 +1100 | [diff] [blame^] | 1405 | * @throws SecurityException if the provider is not allowed to be |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1406 | * accessed by the caller |
| 1407 | */ |
| 1408 | public Bundle getProviderInfo(String provider) { |
| 1409 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1410 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1411 | return _getProviderInfoLocked(provider); |
| 1412 | } |
| 1413 | } catch (SecurityException se) { |
| 1414 | throw se; |
| 1415 | } catch (Exception e) { |
| 1416 | Log.e(TAG, "_getProviderInfo got exception:", e); |
| 1417 | return null; |
| 1418 | } |
| 1419 | } |
| 1420 | |
| 1421 | private Bundle _getProviderInfoLocked(String provider) { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1422 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1423 | if (p == null) { |
| 1424 | return null; |
| 1425 | } |
| 1426 | |
| 1427 | checkPermissionsSafe(provider); |
| 1428 | |
| 1429 | Bundle b = new Bundle(); |
| 1430 | b.putBoolean("network", p.requiresNetwork()); |
| 1431 | b.putBoolean("satellite", p.requiresSatellite()); |
| 1432 | b.putBoolean("cell", p.requiresCell()); |
| 1433 | b.putBoolean("cost", p.hasMonetaryCost()); |
| 1434 | b.putBoolean("altitude", p.supportsAltitude()); |
| 1435 | b.putBoolean("speed", p.supportsSpeed()); |
| 1436 | b.putBoolean("bearing", p.supportsBearing()); |
| 1437 | b.putInt("power", p.getPowerRequirement()); |
| 1438 | b.putInt("accuracy", p.getAccuracy()); |
| 1439 | |
| 1440 | return b; |
| 1441 | } |
| 1442 | |
| 1443 | public boolean isProviderEnabled(String provider) { |
| 1444 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1445 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1446 | return _isProviderEnabledLocked(provider); |
| 1447 | } |
| 1448 | } catch (SecurityException se) { |
| 1449 | throw se; |
| 1450 | } catch (Exception e) { |
| 1451 | Log.e(TAG, "isProviderEnabled got exception:", e); |
| 1452 | return false; |
| 1453 | } |
| 1454 | } |
| 1455 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1456 | public void reportLocation(Location location) { |
| 1457 | if (mContext.checkCallingOrSelfPermission(INSTALL_LOCATION_PROVIDER) |
| 1458 | != PackageManager.PERMISSION_GRANTED) { |
| 1459 | throw new SecurityException("Requires INSTALL_LOCATION_PROVIDER permission"); |
| 1460 | } |
| 1461 | |
| 1462 | mLocationHandler.removeMessages(MESSAGE_LOCATION_CHANGED, location); |
| 1463 | Message m = Message.obtain(mLocationHandler, MESSAGE_LOCATION_CHANGED, location); |
| 1464 | mLocationHandler.sendMessageAtFrontOfQueue(m); |
| 1465 | } |
| 1466 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1467 | private boolean _isProviderEnabledLocked(String provider) { |
| 1468 | checkPermissionsSafe(provider); |
| 1469 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1470 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1471 | if (p == null) { |
| 1472 | throw new IllegalArgumentException("provider=" + provider); |
| 1473 | } |
| 1474 | return isAllowedBySettingsLocked(provider); |
| 1475 | } |
| 1476 | |
| 1477 | public Location getLastKnownLocation(String provider) { |
| 1478 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1479 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1480 | return _getLastKnownLocationLocked(provider); |
| 1481 | } |
| 1482 | } catch (SecurityException se) { |
| 1483 | throw se; |
| 1484 | } catch (Exception e) { |
| 1485 | Log.e(TAG, "getLastKnownLocation got exception:", e); |
| 1486 | return null; |
| 1487 | } |
| 1488 | } |
| 1489 | |
| 1490 | private Location _getLastKnownLocationLocked(String provider) { |
| 1491 | checkPermissionsSafe(provider); |
| 1492 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1493 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1494 | if (p == null) { |
| 1495 | throw new IllegalArgumentException("provider=" + provider); |
| 1496 | } |
| 1497 | |
| 1498 | if (!isAllowedBySettingsLocked(provider)) { |
| 1499 | return null; |
| 1500 | } |
| 1501 | |
| 1502 | Location location = mLastKnownLocation.get(provider); |
| 1503 | if (location == null) { |
| 1504 | // Get the persistent last known location for the provider |
| 1505 | location = readLastKnownLocationLocked(provider); |
| 1506 | if (location != null) { |
| 1507 | mLastKnownLocation.put(provider, location); |
| 1508 | } |
| 1509 | } |
| 1510 | |
| 1511 | return location; |
| 1512 | } |
| 1513 | |
| 1514 | private static boolean shouldBroadcastSafe(Location loc, Location lastLoc, UpdateRecord record) { |
| 1515 | // Always broadcast the first update |
| 1516 | if (lastLoc == null) { |
| 1517 | return true; |
| 1518 | } |
| 1519 | |
| 1520 | // Don't broadcast same location again regardless of condition |
| 1521 | // TODO - we should probably still rebroadcast if user explicitly sets a minTime > 0 |
| 1522 | if (loc.getTime() == lastLoc.getTime()) { |
| 1523 | return false; |
| 1524 | } |
| 1525 | |
| 1526 | // Check whether sufficient distance has been traveled |
| 1527 | double minDistance = record.mMinDistance; |
| 1528 | if (minDistance > 0.0) { |
| 1529 | if (loc.distanceTo(lastLoc) <= minDistance) { |
| 1530 | return false; |
| 1531 | } |
| 1532 | } |
| 1533 | |
| 1534 | return true; |
| 1535 | } |
| 1536 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1537 | private void handleLocationChangedLocked(Location location) { |
| 1538 | String provider = location.getProvider(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1539 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 1540 | if (records == null || records.size() == 0) { |
| 1541 | return; |
| 1542 | } |
| 1543 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1544 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1545 | if (p == null) { |
| 1546 | return; |
| 1547 | } |
| 1548 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1549 | // Update last known location for provider |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1550 | Location lastLocation = mLastKnownLocation.get(provider); |
| 1551 | if (lastLocation == null) { |
| 1552 | mLastKnownLocation.put(provider, new Location(location)); |
| 1553 | } else { |
| 1554 | lastLocation.set(location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1555 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1556 | writeLastKnownLocationLocked(provider, location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1557 | |
| 1558 | // Fetch latest status update time |
| 1559 | long newStatusUpdateTime = p.getStatusUpdateTime(); |
| 1560 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1561 | // Get latest status |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1562 | Bundle extras = new Bundle(); |
| 1563 | int status = p.getStatus(extras); |
| 1564 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1565 | ArrayList<Receiver> deadReceivers = null; |
| 1566 | |
| 1567 | // Broadcast location or status to all listeners |
| 1568 | final int N = records.size(); |
| 1569 | for (int i=0; i<N; i++) { |
| 1570 | UpdateRecord r = records.get(i); |
| 1571 | Receiver receiver = r.mReceiver; |
| 1572 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1573 | Location lastLoc = r.mLastFixBroadcast; |
| 1574 | if ((lastLoc == null) || shouldBroadcastSafe(location, lastLoc, r)) { |
| 1575 | if (lastLoc == null) { |
| 1576 | lastLoc = new Location(location); |
| 1577 | r.mLastFixBroadcast = lastLoc; |
| 1578 | } else { |
| 1579 | lastLoc.set(location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1580 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1581 | if (!receiver.callLocationChangedLocked(location)) { |
| 1582 | Log.w(TAG, "RemoteException calling onLocationChanged on " + receiver); |
| 1583 | if (deadReceivers == null) { |
| 1584 | deadReceivers = new ArrayList<Receiver>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1585 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1586 | deadReceivers.add(receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1587 | } |
| 1588 | } |
| 1589 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1590 | long prevStatusUpdateTime = r.mLastStatusBroadcast; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1591 | if ((newStatusUpdateTime > prevStatusUpdateTime) && |
| 1592 | (prevStatusUpdateTime != 0 || status != LocationProvider.AVAILABLE)) { |
| 1593 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1594 | r.mLastStatusBroadcast = newStatusUpdateTime; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1595 | if (!receiver.callStatusChangedLocked(provider, status, extras)) { |
| 1596 | Log.w(TAG, "RemoteException calling onStatusChanged on " + receiver); |
| 1597 | if (deadReceivers == null) { |
| 1598 | deadReceivers = new ArrayList<Receiver>(); |
| 1599 | } |
| 1600 | if (!deadReceivers.contains(receiver)) { |
| 1601 | deadReceivers.add(receiver); |
| 1602 | } |
| 1603 | } |
| 1604 | } |
| 1605 | } |
| 1606 | |
| 1607 | if (deadReceivers != null) { |
| 1608 | for (int i=deadReceivers.size()-1; i>=0; i--) { |
| 1609 | removeUpdatesLocked(deadReceivers.get(i)); |
| 1610 | } |
| 1611 | } |
| 1612 | } |
| 1613 | |
| 1614 | private class LocationWorkerHandler extends Handler { |
| 1615 | |
| 1616 | @Override |
| 1617 | public void handleMessage(Message msg) { |
| 1618 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1619 | if (msg.what == MESSAGE_LOCATION_CHANGED) { |
| 1620 | // log("LocationWorkerHandler: MESSAGE_LOCATION_CHANGED!"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1621 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1622 | synchronized (mLock) { |
| 1623 | Location location = (Location) msg.obj; |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 1624 | String provider = location.getProvider(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1625 | |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 1626 | // notify other providers of the new location |
| 1627 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 1628 | LocationProviderProxy proxy = mProviders.get(i); |
| 1629 | if (!provider.equals(proxy.getName())) { |
| 1630 | proxy.updateLocation(location); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1631 | } |
| 1632 | } |
| 1633 | |
Jean-Baptiste Queru | cf4550c | 2009-07-21 11:16:54 -0700 | [diff] [blame] | 1634 | if (isAllowedBySettingsLocked(provider)) { |
| 1635 | handleLocationChangedLocked(location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1636 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1637 | } |
| 1638 | } |
| 1639 | } catch (Exception e) { |
| 1640 | // Log, don't crash! |
| 1641 | Log.e(TAG, "Exception in LocationWorkerHandler.handleMessage:", e); |
| 1642 | } |
| 1643 | } |
| 1644 | } |
| 1645 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1646 | private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1647 | @Override |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1648 | public void onReceive(Context context, Intent intent) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1649 | String action = intent.getAction(); |
| 1650 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1651 | if (action.equals(Intent.ACTION_PACKAGE_REMOVED) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1652 | || action.equals(Intent.ACTION_PACKAGE_RESTARTED)) { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1653 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1654 | int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); |
| 1655 | if (uid >= 0) { |
| 1656 | ArrayList<Receiver> removedRecs = null; |
| 1657 | for (ArrayList<UpdateRecord> i : mRecordsByProvider.values()) { |
| 1658 | for (int j=i.size()-1; j>=0; j--) { |
| 1659 | UpdateRecord ur = i.get(j); |
| 1660 | if (ur.mReceiver.isPendingIntent() && ur.mUid == uid) { |
| 1661 | if (removedRecs == null) { |
| 1662 | removedRecs = new ArrayList<Receiver>(); |
| 1663 | } |
| 1664 | if (!removedRecs.contains(ur.mReceiver)) { |
| 1665 | removedRecs.add(ur.mReceiver); |
| 1666 | } |
| 1667 | } |
| 1668 | } |
| 1669 | } |
| 1670 | ArrayList<ProximityAlert> removedAlerts = null; |
| 1671 | for (ProximityAlert i : mProximityAlerts.values()) { |
| 1672 | if (i.mUid == uid) { |
| 1673 | if (removedAlerts == null) { |
| 1674 | removedAlerts = new ArrayList<ProximityAlert>(); |
| 1675 | } |
| 1676 | if (!removedAlerts.contains(i)) { |
| 1677 | removedAlerts.add(i); |
| 1678 | } |
| 1679 | } |
| 1680 | } |
| 1681 | if (removedRecs != null) { |
| 1682 | for (int i=removedRecs.size()-1; i>=0; i--) { |
| 1683 | removeUpdatesLocked(removedRecs.get(i)); |
| 1684 | } |
| 1685 | } |
| 1686 | if (removedAlerts != null) { |
| 1687 | for (int i=removedAlerts.size()-1; i>=0; i--) { |
| 1688 | removeProximityAlertLocked(removedAlerts.get(i).mIntent); |
| 1689 | } |
| 1690 | } |
| 1691 | } |
| 1692 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1693 | } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1694 | boolean noConnectivity = |
| 1695 | intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false); |
| 1696 | if (!noConnectivity) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1697 | mNetworkState = LocationProvider.AVAILABLE; |
| 1698 | } else { |
| 1699 | mNetworkState = LocationProvider.TEMPORARILY_UNAVAILABLE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1700 | } |
| 1701 | |
| 1702 | // Notify location providers of current network state |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1703 | synchronized (mLock) { |
| 1704 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 1705 | LocationProviderProxy provider = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1706 | if (provider.requiresNetwork()) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1707 | provider.updateNetworkState(mNetworkState); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1708 | } |
| 1709 | } |
| 1710 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1711 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1712 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1713 | }; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1714 | |
| 1715 | // Wake locks |
| 1716 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1717 | private void incrementPendingBroadcasts() { |
| 1718 | synchronized (mWakeLock) { |
| 1719 | if (mPendingBroadcasts++ == 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1720 | try { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1721 | mWakeLock.acquire(); |
| 1722 | log("Acquired wakelock"); |
| 1723 | } catch (Exception e) { |
| 1724 | // This is to catch a runtime exception thrown when we try to release an |
| 1725 | // already released lock. |
| 1726 | Log.e(TAG, "exception in acquireWakeLock()", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1727 | } |
| 1728 | } |
| 1729 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1730 | } |
| 1731 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1732 | private void decrementPendingBroadcasts() { |
| 1733 | synchronized (mWakeLock) { |
| 1734 | if (--mPendingBroadcasts == 0) { |
| 1735 | try { |
| 1736 | // Release wake lock |
| 1737 | if (mWakeLock.isHeld()) { |
| 1738 | mWakeLock.release(); |
| 1739 | log("Released wakelock"); |
| 1740 | } else { |
| 1741 | log("Can't release wakelock again!"); |
| 1742 | } |
| 1743 | } catch (Exception e) { |
| 1744 | // This is to catch a runtime exception thrown when we try to release an |
| 1745 | // already released lock. |
| 1746 | Log.e(TAG, "exception in releaseWakeLock()", e); |
| 1747 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1748 | } |
| 1749 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1750 | } |
| 1751 | |
| 1752 | // Geocoder |
| 1753 | |
| 1754 | public String getFromLocation(double latitude, double longitude, int maxResults, |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1755 | String language, String country, String variant, String appName, List<Address> addrs) { |
| 1756 | if (mGeocodeProvider != null) { |
| 1757 | try { |
| 1758 | return mGeocodeProvider.getFromLocation(latitude, longitude, maxResults, language, country, |
| 1759 | variant, appName, addrs); |
| 1760 | } catch (RemoteException e) { |
| 1761 | Log.e(TAG, "getFromLocation failed", e); |
| 1762 | mGeocodeProvider = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1763 | } |
| 1764 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1765 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1766 | } |
| 1767 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1768 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1769 | public String getFromLocationName(String locationName, |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1770 | double lowerLeftLatitude, double lowerLeftLongitude, |
| 1771 | double upperRightLatitude, double upperRightLongitude, int maxResults, |
| 1772 | String language, String country, String variant, String appName, List<Address> addrs) { |
| 1773 | |
| 1774 | if (mGeocodeProvider != null) { |
| 1775 | try { |
| 1776 | return mGeocodeProvider.getFromLocationName(locationName, lowerLeftLatitude, |
| 1777 | lowerLeftLongitude, upperRightLatitude, upperRightLongitude, |
| 1778 | maxResults, language, country, variant, appName, addrs); |
| 1779 | } catch (RemoteException e) { |
| 1780 | Log.e(TAG, "getFromLocationName failed", e); |
| 1781 | mGeocodeProvider = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1782 | } |
| 1783 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1784 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1785 | } |
| 1786 | |
| 1787 | // Mock Providers |
| 1788 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1789 | private void checkMockPermissionsSafe() { |
| 1790 | boolean allowMocks = Settings.Secure.getInt(mContext.getContentResolver(), |
| 1791 | Settings.Secure.ALLOW_MOCK_LOCATION, 0) == 1; |
| 1792 | if (!allowMocks) { |
| 1793 | throw new SecurityException("Requires ACCESS_MOCK_LOCATION secure setting"); |
| 1794 | } |
| 1795 | |
| 1796 | if (mContext.checkCallingPermission(ACCESS_MOCK_LOCATION) != |
| 1797 | PackageManager.PERMISSION_GRANTED) { |
| 1798 | throw new SecurityException("Requires ACCESS_MOCK_LOCATION permission"); |
| 1799 | } |
| 1800 | } |
| 1801 | |
| 1802 | public void addTestProvider(String name, boolean requiresNetwork, boolean requiresSatellite, |
| 1803 | boolean requiresCell, boolean hasMonetaryCost, boolean supportsAltitude, |
| 1804 | boolean supportsSpeed, boolean supportsBearing, int powerRequirement, int accuracy) { |
| 1805 | checkMockPermissionsSafe(); |
| 1806 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1807 | synchronized (mLock) { |
| 1808 | MockProvider provider = new MockProvider(name, this, |
| 1809 | requiresNetwork, requiresSatellite, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1810 | requiresCell, hasMonetaryCost, supportsAltitude, |
| 1811 | supportsSpeed, supportsBearing, powerRequirement, accuracy); |
Jean-Baptiste Queru | 72b1f37 | 2009-08-31 09:17:57 -0700 | [diff] [blame] | 1812 | // remove the real provider if we are replacing GPS or network provider |
| 1813 | if (LocationManager.GPS_PROVIDER.equals(name) |
| 1814 | || LocationManager.NETWORK_PROVIDER.equals(name)) { |
| 1815 | LocationProviderProxy proxy = mProvidersByName.get(name); |
| 1816 | if (proxy != null) { |
| 1817 | proxy.enableLocationTracking(false); |
| 1818 | removeProvider(proxy); |
| 1819 | } |
| 1820 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1821 | if (mProvidersByName.get(name) != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1822 | throw new IllegalArgumentException("Provider \"" + name + "\" already exists"); |
| 1823 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1824 | addProvider(new LocationProviderProxy(name, provider)); |
| 1825 | mMockProviders.put(name, provider); |
Jean-Baptiste Queru | 72b1f37 | 2009-08-31 09:17:57 -0700 | [diff] [blame] | 1826 | mLastKnownLocation.put(name, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1827 | updateProvidersLocked(); |
| 1828 | } |
| 1829 | } |
| 1830 | |
| 1831 | public void removeTestProvider(String provider) { |
| 1832 | checkMockPermissionsSafe(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1833 | synchronized (mLock) { |
| 1834 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1835 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1836 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1837 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1838 | removeProvider(mProvidersByName.get(provider)); |
| 1839 | mMockProviders.remove(mockProvider); |
Jean-Baptiste Queru | 72b1f37 | 2009-08-31 09:17:57 -0700 | [diff] [blame] | 1840 | // reinstall real provider if we were mocking GPS or network provider |
| 1841 | if (LocationManager.GPS_PROVIDER.equals(provider) && |
| 1842 | mGpsLocationProvider != null) { |
| 1843 | addProvider(mGpsLocationProvider); |
| 1844 | } else if (LocationManager.NETWORK_PROVIDER.equals(provider) && |
| 1845 | mNetworkLocationProvider != null) { |
| 1846 | addProvider(mNetworkLocationProvider); |
| 1847 | } |
| 1848 | mLastKnownLocation.put(provider, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1849 | updateProvidersLocked(); |
| 1850 | } |
| 1851 | } |
| 1852 | |
| 1853 | public void setTestProviderLocation(String provider, Location loc) { |
| 1854 | checkMockPermissionsSafe(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1855 | synchronized (mLock) { |
| 1856 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1857 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1858 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1859 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1860 | // clear calling identity so INSTALL_LOCATION_PROVIDER permission is not required |
| 1861 | long identity = Binder.clearCallingIdentity(); |
| 1862 | mockProvider.setLocation(loc); |
| 1863 | Binder.restoreCallingIdentity(identity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1864 | } |
| 1865 | } |
| 1866 | |
| 1867 | public void clearTestProviderLocation(String provider) { |
| 1868 | checkMockPermissionsSafe(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1869 | synchronized (mLock) { |
| 1870 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1871 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1872 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1873 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1874 | mockProvider.clearLocation(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1875 | } |
| 1876 | } |
| 1877 | |
| 1878 | public void setTestProviderEnabled(String provider, boolean enabled) { |
| 1879 | checkMockPermissionsSafe(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1880 | synchronized (mLock) { |
| 1881 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1882 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1883 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1884 | } |
| 1885 | if (enabled) { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1886 | mockProvider.enable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1887 | mEnabledProviders.add(provider); |
| 1888 | mDisabledProviders.remove(provider); |
| 1889 | } else { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1890 | mockProvider.disable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1891 | mEnabledProviders.remove(provider); |
| 1892 | mDisabledProviders.add(provider); |
| 1893 | } |
| 1894 | updateProvidersLocked(); |
| 1895 | } |
| 1896 | } |
| 1897 | |
| 1898 | public void clearTestProviderEnabled(String provider) { |
| 1899 | checkMockPermissionsSafe(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1900 | synchronized (mLock) { |
| 1901 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1902 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1903 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1904 | } |
| 1905 | mEnabledProviders.remove(provider); |
| 1906 | mDisabledProviders.remove(provider); |
| 1907 | updateProvidersLocked(); |
| 1908 | } |
| 1909 | } |
| 1910 | |
| 1911 | public void setTestProviderStatus(String provider, int status, Bundle extras, long updateTime) { |
| 1912 | checkMockPermissionsSafe(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1913 | synchronized (mLock) { |
| 1914 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1915 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1916 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1917 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1918 | mockProvider.setStatus(status, extras, updateTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1919 | } |
| 1920 | } |
| 1921 | |
| 1922 | public void clearTestProviderStatus(String provider) { |
| 1923 | checkMockPermissionsSafe(); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1924 | synchronized (mLock) { |
| 1925 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1926 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1927 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1928 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1929 | mockProvider.clearStatus(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1930 | } |
| 1931 | } |
| 1932 | |
| 1933 | private void log(String log) { |
| 1934 | if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| 1935 | Log.d(TAG, log); |
| 1936 | } |
| 1937 | } |
| 1938 | |
| 1939 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 1940 | if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| 1941 | != PackageManager.PERMISSION_GRANTED) { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1942 | pw.println("Permission Denial: can't dump LocationManagerService from from pid=" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1943 | + Binder.getCallingPid() |
| 1944 | + ", uid=" + Binder.getCallingUid()); |
| 1945 | return; |
| 1946 | } |
| 1947 | |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1948 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1949 | pw.println("Current Location Manager state:"); |
| 1950 | pw.println(" sProvidersLoaded=" + sProvidersLoaded); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1951 | pw.println(" Listeners:"); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1952 | int N = mReceivers.size(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1953 | for (int i=0; i<N; i++) { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1954 | pw.println(" " + mReceivers.get(i)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1955 | } |
| 1956 | pw.println(" Location Listeners:"); |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1957 | for (Receiver i : mReceivers.values()) { |
| 1958 | pw.println(" " + i + ":"); |
| 1959 | for (Map.Entry<String,UpdateRecord> j : i.mUpdateRecords.entrySet()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1960 | pw.println(" " + j.getKey() + ":"); |
| 1961 | j.getValue().dump(pw, " "); |
| 1962 | } |
| 1963 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1964 | pw.println(" Records by Provider:"); |
| 1965 | for (Map.Entry<String, ArrayList<UpdateRecord>> i |
| 1966 | : mRecordsByProvider.entrySet()) { |
| 1967 | pw.println(" " + i.getKey() + ":"); |
| 1968 | for (UpdateRecord j : i.getValue()) { |
| 1969 | pw.println(" " + j + ":"); |
| 1970 | j.dump(pw, " "); |
| 1971 | } |
| 1972 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1973 | pw.println(" Last Known Locations:"); |
| 1974 | for (Map.Entry<String, Location> i |
| 1975 | : mLastKnownLocation.entrySet()) { |
| 1976 | pw.println(" " + i.getKey() + ":"); |
| 1977 | i.getValue().dump(new PrintWriterPrinter(pw), " "); |
| 1978 | } |
| 1979 | if (mProximityAlerts.size() > 0) { |
| 1980 | pw.println(" Proximity Alerts:"); |
| 1981 | for (Map.Entry<PendingIntent, ProximityAlert> i |
| 1982 | : mProximityAlerts.entrySet()) { |
| 1983 | pw.println(" " + i.getKey() + ":"); |
| 1984 | i.getValue().dump(pw, " "); |
| 1985 | } |
| 1986 | } |
| 1987 | if (mProximitiesEntered.size() > 0) { |
| 1988 | pw.println(" Proximities Entered:"); |
| 1989 | for (ProximityAlert i : mProximitiesEntered) { |
| 1990 | pw.println(" " + i + ":"); |
| 1991 | i.dump(pw, " "); |
| 1992 | } |
| 1993 | } |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 1994 | pw.println(" mProximityReceiver=" + mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1995 | pw.println(" mProximityListener=" + mProximityListener); |
| 1996 | if (mEnabledProviders.size() > 0) { |
| 1997 | pw.println(" Enabled Providers:"); |
| 1998 | for (String i : mEnabledProviders) { |
| 1999 | pw.println(" " + i); |
| 2000 | } |
| 2001 | |
| 2002 | } |
| 2003 | if (mDisabledProviders.size() > 0) { |
| 2004 | pw.println(" Disabled Providers:"); |
| 2005 | for (String i : mDisabledProviders) { |
| 2006 | pw.println(" " + i); |
| 2007 | } |
| 2008 | |
| 2009 | } |
| 2010 | if (mMockProviders.size() > 0) { |
| 2011 | pw.println(" Mock Providers:"); |
| 2012 | for (Map.Entry<String, MockProvider> i : mMockProviders.entrySet()) { |
Jean-Baptiste Queru | 843ef36 | 2009-05-20 11:28:04 -0700 | [diff] [blame] | 2013 | i.getValue().dump(pw, " "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2014 | } |
| 2015 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2016 | } |
| 2017 | } |
| 2018 | } |