The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
| 19 | import java.io.BufferedReader; |
| 20 | import java.io.File; |
| 21 | import java.io.FileDescriptor; |
| 22 | import java.io.FileReader; |
| 23 | import java.io.FileWriter; |
| 24 | import java.io.IOException; |
| 25 | import java.io.PrintWriter; |
| 26 | import java.util.ArrayList; |
| 27 | import java.util.HashMap; |
| 28 | import java.util.HashSet; |
| 29 | import java.util.List; |
| 30 | import java.util.Map; |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 31 | import java.util.Observable; |
| 32 | import java.util.Observer; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 33 | import java.util.Set; |
| 34 | import java.util.regex.Pattern; |
| 35 | |
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; |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -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; |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -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; |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [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; |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [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; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 51 | import android.location.ILocationProvider; |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 52 | import android.location.INetInitiatedListener; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 53 | import android.location.Location; |
| 54 | import android.location.LocationManager; |
| 55 | import android.location.LocationProvider; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 56 | import android.net.ConnectivityManager; |
| 57 | import android.net.Uri; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 58 | import android.os.Binder; |
| 59 | import android.os.Bundle; |
| 60 | import android.os.Handler; |
| 61 | import android.os.IBinder; |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 62 | import android.os.Looper; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 63 | import android.os.Message; |
| 64 | import android.os.PowerManager; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 65 | import android.os.Process; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 66 | import android.os.RemoteException; |
| 67 | import android.os.SystemClock; |
| 68 | import android.provider.Settings; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 69 | import android.util.Log; |
| 70 | import android.util.PrintWriterPrinter; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 71 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 72 | import com.android.internal.location.GpsLocationProvider; |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 73 | import com.android.internal.location.LocationProviderProxy; |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 74 | import com.android.internal.location.MockProvider; |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 75 | import com.android.internal.location.GpsNetInitiatedHandler; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 76 | |
| 77 | /** |
| 78 | * The service class that manages LocationProviders and issues location |
| 79 | * updates and alerts. |
| 80 | * |
| 81 | * {@hide} |
| 82 | */ |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 83 | public class LocationManagerService extends ILocationManager.Stub implements Runnable { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 84 | private static final String TAG = "LocationManagerService"; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 85 | private static final boolean LOCAL_LOGV = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 86 | |
| 87 | // Minimum time interval between last known location writes, in milliseconds. |
| 88 | private static final long MIN_LAST_KNOWN_LOCATION_TIME = 60L * 1000L; |
| 89 | |
| 90 | // Max time to hold wake lock for, in milliseconds. |
| 91 | private static final long MAX_TIME_FOR_WAKE_LOCK = 60 * 1000L; |
| 92 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 93 | // The last time a location was written, by provider name. |
| 94 | private HashMap<String,Long> mLastWriteTime = new HashMap<String,Long>(); |
| 95 | |
| 96 | private static final Pattern PATTERN_COMMA = Pattern.compile(","); |
| 97 | |
| 98 | private static final String ACCESS_FINE_LOCATION = |
| 99 | android.Manifest.permission.ACCESS_FINE_LOCATION; |
| 100 | private static final String ACCESS_COARSE_LOCATION = |
| 101 | android.Manifest.permission.ACCESS_COARSE_LOCATION; |
| 102 | private static final String ACCESS_MOCK_LOCATION = |
| 103 | android.Manifest.permission.ACCESS_MOCK_LOCATION; |
| 104 | private static final String ACCESS_LOCATION_EXTRA_COMMANDS = |
| 105 | android.Manifest.permission.ACCESS_LOCATION_EXTRA_COMMANDS; |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame] | 106 | private static final String INSTALL_LOCATION_PROVIDER = |
| 107 | android.Manifest.permission.INSTALL_LOCATION_PROVIDER; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 108 | |
| 109 | // Set of providers that are explicitly enabled |
| 110 | private final Set<String> mEnabledProviders = new HashSet<String>(); |
| 111 | |
| 112 | // Set of providers that are explicitly disabled |
| 113 | private final Set<String> mDisabledProviders = new HashSet<String>(); |
| 114 | |
| 115 | // Locations, status values, and extras for mock providers |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 116 | 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] | 117 | |
| 118 | private static boolean sProvidersLoaded = false; |
| 119 | |
| 120 | private final Context mContext; |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 121 | private IGeocodeProvider mGeocodeProvider; |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 122 | private IGpsStatusProvider mGpsStatusProvider; |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 123 | private INetInitiatedListener mNetInitiatedListener; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 124 | private LocationWorkerHandler mLocationHandler; |
| 125 | |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 126 | // Cache the real providers for use in addTestProvider() and removeTestProvider() |
| 127 | LocationProviderProxy mNetworkLocationProvider; |
| 128 | LocationProviderProxy mGpsLocationProvider; |
| 129 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 130 | // Handler messages |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 131 | private static final int MESSAGE_LOCATION_CHANGED = 1; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 132 | |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 133 | // wakelock variables |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 134 | private final static String WAKELOCK_KEY = "LocationManagerService"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 135 | private PowerManager.WakeLock mWakeLock = null; |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 136 | private int mPendingBroadcasts; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 137 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 138 | /** |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 139 | * List of all receivers. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 140 | */ |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 141 | private final HashMap<Object, Receiver> mReceivers = new HashMap<Object, Receiver>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 142 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 143 | |
| 144 | /** |
| 145 | * List of location providers. |
| 146 | */ |
| 147 | private final ArrayList<LocationProviderProxy> mProviders = |
| 148 | new ArrayList<LocationProviderProxy>(); |
| 149 | private final HashMap<String, LocationProviderProxy> mProvidersByName |
| 150 | = new HashMap<String, LocationProviderProxy>(); |
| 151 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 152 | /** |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 153 | * Object used internally for synchronization |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 154 | */ |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 155 | private final Object mLock = new Object(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 156 | |
| 157 | /** |
| 158 | * Mapping from provider name to all its UpdateRecords |
| 159 | */ |
| 160 | private final HashMap<String,ArrayList<UpdateRecord>> mRecordsByProvider = |
| 161 | new HashMap<String,ArrayList<UpdateRecord>>(); |
| 162 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 163 | // Proximity listeners |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 164 | private Receiver mProximityReceiver = null; |
| 165 | private ILocationListener mProximityListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 166 | private HashMap<PendingIntent,ProximityAlert> mProximityAlerts = |
| 167 | new HashMap<PendingIntent,ProximityAlert>(); |
| 168 | private HashSet<ProximityAlert> mProximitiesEntered = |
| 169 | new HashSet<ProximityAlert>(); |
| 170 | |
| 171 | // Last known location for each provider |
| 172 | private HashMap<String,Location> mLastKnownLocation = |
| 173 | new HashMap<String,Location>(); |
| 174 | |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 175 | private int mNetworkState = LocationProvider.TEMPORARILY_UNAVAILABLE; |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 176 | |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 177 | // for Settings change notification |
| 178 | private ContentQueryMap mSettings; |
| 179 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 180 | /** |
| 181 | * A wrapper class holding either an ILocationListener or a PendingIntent to receive |
| 182 | * location updates. |
| 183 | */ |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 184 | private final class Receiver implements IBinder.DeathRecipient, PendingIntent.OnFinished { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 185 | final ILocationListener mListener; |
| 186 | final PendingIntent mPendingIntent; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 187 | final Object mKey; |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 188 | final HashMap<String,UpdateRecord> mUpdateRecords = new HashMap<String,UpdateRecord>(); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 189 | int mPendingBroadcasts; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 190 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 191 | Receiver(ILocationListener listener) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 192 | mListener = listener; |
| 193 | mPendingIntent = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 194 | mKey = listener.asBinder(); |
| 195 | } |
| 196 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 197 | Receiver(PendingIntent intent) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 198 | mPendingIntent = intent; |
| 199 | mListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 200 | mKey = intent; |
| 201 | } |
| 202 | |
| 203 | @Override |
| 204 | public boolean equals(Object otherObj) { |
| 205 | if (otherObj instanceof Receiver) { |
| 206 | return mKey.equals( |
| 207 | ((Receiver)otherObj).mKey); |
| 208 | } |
| 209 | return false; |
| 210 | } |
| 211 | |
| 212 | @Override |
| 213 | public int hashCode() { |
| 214 | return mKey.hashCode(); |
| 215 | } |
Mike Lockwood | 3681f26 | 2009-05-12 10:52:03 -0400 | [diff] [blame] | 216 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 217 | @Override |
| 218 | public String toString() { |
| 219 | if (mListener != null) { |
| 220 | return "Receiver{" |
| 221 | + Integer.toHexString(System.identityHashCode(this)) |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 222 | + " Listener " + mKey + "}"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 223 | } else { |
| 224 | return "Receiver{" |
| 225 | + Integer.toHexString(System.identityHashCode(this)) |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 226 | + " Intent " + mKey + "}"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 227 | } |
| 228 | } |
| 229 | |
| 230 | public boolean isListener() { |
| 231 | return mListener != null; |
| 232 | } |
| 233 | |
| 234 | public boolean isPendingIntent() { |
| 235 | return mPendingIntent != null; |
| 236 | } |
| 237 | |
| 238 | public ILocationListener getListener() { |
| 239 | if (mListener != null) { |
| 240 | return mListener; |
| 241 | } |
| 242 | throw new IllegalStateException("Request for non-existent listener"); |
| 243 | } |
| 244 | |
| 245 | public PendingIntent getPendingIntent() { |
| 246 | if (mPendingIntent != null) { |
| 247 | return mPendingIntent; |
| 248 | } |
| 249 | throw new IllegalStateException("Request for non-existent intent"); |
| 250 | } |
| 251 | |
| 252 | public boolean callStatusChangedLocked(String provider, int status, Bundle extras) { |
| 253 | if (mListener != null) { |
| 254 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 255 | synchronized (this) { |
| 256 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 257 | // is called before decrementPendingBroadcasts() |
| 258 | mListener.onStatusChanged(provider, status, extras); |
| 259 | if (mListener != mProximityListener) { |
| 260 | // call this after broadcasting so we do not increment |
| 261 | // if we throw an exeption. |
| 262 | incrementPendingBroadcastsLocked(); |
| 263 | } |
| 264 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 265 | } catch (RemoteException e) { |
| 266 | return false; |
| 267 | } |
| 268 | } else { |
| 269 | Intent statusChanged = new Intent(); |
| 270 | statusChanged.putExtras(extras); |
| 271 | statusChanged.putExtra(LocationManager.KEY_STATUS_CHANGED, status); |
| 272 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 273 | synchronized (this) { |
| 274 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 275 | // is called before decrementPendingBroadcasts() |
| 276 | mPendingIntent.send(mContext, 0, statusChanged, this, mLocationHandler); |
| 277 | // call this after broadcasting so we do not increment |
| 278 | // if we throw an exeption. |
| 279 | incrementPendingBroadcastsLocked(); |
| 280 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 281 | } catch (PendingIntent.CanceledException e) { |
| 282 | return false; |
| 283 | } |
| 284 | } |
| 285 | return true; |
| 286 | } |
| 287 | |
| 288 | public boolean callLocationChangedLocked(Location location) { |
| 289 | if (mListener != null) { |
| 290 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 291 | synchronized (this) { |
| 292 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 293 | // is called before decrementPendingBroadcasts() |
| 294 | mListener.onLocationChanged(location); |
| 295 | if (mListener != mProximityListener) { |
| 296 | // call this after broadcasting so we do not increment |
| 297 | // if we throw an exeption. |
| 298 | incrementPendingBroadcastsLocked(); |
| 299 | } |
| 300 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 301 | } catch (RemoteException e) { |
| 302 | return false; |
| 303 | } |
| 304 | } else { |
| 305 | Intent locationChanged = new Intent(); |
| 306 | locationChanged.putExtra(LocationManager.KEY_LOCATION_CHANGED, location); |
| 307 | try { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 308 | synchronized (this) { |
| 309 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 310 | // is called before decrementPendingBroadcasts() |
| 311 | mPendingIntent.send(mContext, 0, locationChanged, this, mLocationHandler); |
| 312 | // call this after broadcasting so we do not increment |
| 313 | // if we throw an exeption. |
| 314 | incrementPendingBroadcastsLocked(); |
| 315 | } |
| 316 | } catch (PendingIntent.CanceledException e) { |
| 317 | return false; |
| 318 | } |
| 319 | } |
| 320 | return true; |
| 321 | } |
| 322 | |
| 323 | public boolean callProviderEnabledLocked(String provider, boolean enabled) { |
| 324 | if (mListener != null) { |
| 325 | try { |
| 326 | synchronized (this) { |
| 327 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 328 | // is called before decrementPendingBroadcasts() |
| 329 | if (enabled) { |
| 330 | mListener.onProviderEnabled(provider); |
| 331 | } else { |
| 332 | mListener.onProviderDisabled(provider); |
| 333 | } |
| 334 | if (mListener != mProximityListener) { |
| 335 | // call this after broadcasting so we do not increment |
| 336 | // if we throw an exeption. |
| 337 | incrementPendingBroadcastsLocked(); |
| 338 | } |
| 339 | } |
| 340 | } catch (RemoteException e) { |
| 341 | return false; |
| 342 | } |
| 343 | } else { |
| 344 | Intent providerIntent = new Intent(); |
| 345 | providerIntent.putExtra(LocationManager.KEY_PROVIDER_ENABLED, enabled); |
| 346 | try { |
| 347 | synchronized (this) { |
| 348 | // synchronize to ensure incrementPendingBroadcastsLocked() |
| 349 | // is called before decrementPendingBroadcasts() |
| 350 | mPendingIntent.send(mContext, 0, providerIntent, this, mLocationHandler); |
| 351 | // call this after broadcasting so we do not increment |
| 352 | // if we throw an exeption. |
| 353 | incrementPendingBroadcastsLocked(); |
| 354 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 355 | } catch (PendingIntent.CanceledException e) { |
| 356 | return false; |
| 357 | } |
| 358 | } |
| 359 | return true; |
| 360 | } |
| 361 | |
| 362 | public void binderDied() { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 363 | if (LOCAL_LOGV) { |
| 364 | Log.v(TAG, "Location listener died"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 365 | } |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 366 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 367 | removeUpdatesLocked(this); |
| 368 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 369 | synchronized (this) { |
| 370 | if (mPendingBroadcasts > 0) { |
| 371 | LocationManagerService.this.decrementPendingBroadcasts(); |
| 372 | mPendingBroadcasts = 0; |
| 373 | } |
| 374 | } |
| 375 | } |
| 376 | |
| 377 | public void onSendFinished(PendingIntent pendingIntent, Intent intent, |
| 378 | int resultCode, String resultData, Bundle resultExtras) { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 379 | synchronized (this) { |
| 380 | decrementPendingBroadcastsLocked(); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 381 | } |
| 382 | } |
| 383 | |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 384 | // this must be called while synchronized by caller in a synchronized block |
| 385 | // containing the sending of the broadcaset |
| 386 | private void incrementPendingBroadcastsLocked() { |
| 387 | if (mPendingBroadcasts++ == 0) { |
| 388 | LocationManagerService.this.incrementPendingBroadcasts(); |
| 389 | } |
| 390 | } |
| 391 | |
| 392 | private void decrementPendingBroadcastsLocked() { |
| 393 | if (--mPendingBroadcasts == 0) { |
| 394 | LocationManagerService.this.decrementPendingBroadcasts(); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 395 | } |
| 396 | } |
| 397 | } |
| 398 | |
| 399 | public void locationCallbackFinished(ILocationListener listener) { |
| 400 | Receiver receiver = getReceiver(listener); |
| 401 | if (receiver != null) { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 402 | synchronized (receiver) { |
| 403 | // so wakelock calls will succeed |
| 404 | long identity = Binder.clearCallingIdentity(); |
| 405 | receiver.decrementPendingBroadcastsLocked(); |
| 406 | Binder.restoreCallingIdentity(identity); |
| 407 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 408 | } |
| 409 | } |
| 410 | |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 411 | private final class SettingsObserver implements Observer { |
| 412 | public void update(Observable o, Object arg) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 413 | synchronized (mLock) { |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 414 | updateProvidersLocked(); |
| 415 | } |
| 416 | } |
| 417 | } |
| 418 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 419 | private Location readLastKnownLocationLocked(String provider) { |
| 420 | Location location = null; |
| 421 | String s = null; |
| 422 | try { |
| 423 | File f = new File(LocationManager.SYSTEM_DIR + "/location." |
| 424 | + provider); |
| 425 | if (!f.exists()) { |
| 426 | return null; |
| 427 | } |
| 428 | BufferedReader reader = new BufferedReader(new FileReader(f), 256); |
| 429 | s = reader.readLine(); |
| 430 | } catch (IOException e) { |
| 431 | Log.w(TAG, "Unable to read last known location", e); |
| 432 | } |
| 433 | |
| 434 | if (s == null) { |
| 435 | return null; |
| 436 | } |
| 437 | try { |
| 438 | String[] tokens = PATTERN_COMMA.split(s); |
| 439 | int idx = 0; |
| 440 | long time = Long.parseLong(tokens[idx++]); |
| 441 | double latitude = Double.parseDouble(tokens[idx++]); |
| 442 | double longitude = Double.parseDouble(tokens[idx++]); |
| 443 | double altitude = Double.parseDouble(tokens[idx++]); |
| 444 | float bearing = Float.parseFloat(tokens[idx++]); |
| 445 | float speed = Float.parseFloat(tokens[idx++]); |
| 446 | |
| 447 | location = new Location(provider); |
| 448 | location.setTime(time); |
| 449 | location.setLatitude(latitude); |
| 450 | location.setLongitude(longitude); |
| 451 | location.setAltitude(altitude); |
| 452 | location.setBearing(bearing); |
| 453 | location.setSpeed(speed); |
| 454 | } catch (NumberFormatException nfe) { |
| 455 | Log.e(TAG, "NumberFormatException reading last known location", nfe); |
| 456 | return null; |
| 457 | } |
| 458 | |
| 459 | return location; |
| 460 | } |
| 461 | |
| 462 | private void writeLastKnownLocationLocked(String provider, |
| 463 | Location location) { |
| 464 | long now = SystemClock.elapsedRealtime(); |
| 465 | Long last = mLastWriteTime.get(provider); |
| 466 | if ((last != null) |
| 467 | && (now - last.longValue() < MIN_LAST_KNOWN_LOCATION_TIME)) { |
| 468 | return; |
| 469 | } |
| 470 | mLastWriteTime.put(provider, now); |
| 471 | |
| 472 | StringBuilder sb = new StringBuilder(100); |
| 473 | sb.append(location.getTime()); |
| 474 | sb.append(','); |
| 475 | sb.append(location.getLatitude()); |
| 476 | sb.append(','); |
| 477 | sb.append(location.getLongitude()); |
| 478 | sb.append(','); |
| 479 | sb.append(location.getAltitude()); |
| 480 | sb.append(','); |
| 481 | sb.append(location.getBearing()); |
| 482 | sb.append(','); |
| 483 | sb.append(location.getSpeed()); |
| 484 | |
| 485 | FileWriter writer = null; |
| 486 | try { |
| 487 | File d = new File(LocationManager.SYSTEM_DIR); |
| 488 | if (!d.exists()) { |
| 489 | if (!d.mkdirs()) { |
| 490 | Log.w(TAG, "Unable to create directory to write location"); |
| 491 | return; |
| 492 | } |
| 493 | } |
| 494 | File f = new File(LocationManager.SYSTEM_DIR + "/location." + provider); |
| 495 | writer = new FileWriter(f); |
| 496 | writer.write(sb.toString()); |
| 497 | } catch (IOException e) { |
| 498 | Log.w(TAG, "Unable to write location", e); |
| 499 | } finally { |
| 500 | if (writer != null) { |
| 501 | try { |
| 502 | writer.close(); |
| 503 | } catch (IOException e) { |
| 504 | Log.w(TAG, "Exception closing file", e); |
| 505 | } |
| 506 | } |
| 507 | } |
| 508 | } |
| 509 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 510 | private void addProvider(LocationProviderProxy provider) { |
| 511 | mProviders.add(provider); |
| 512 | mProvidersByName.put(provider.getName(), provider); |
| 513 | } |
| 514 | |
| 515 | private void removeProvider(LocationProviderProxy provider) { |
| 516 | mProviders.remove(provider); |
Suchi Amalapurapu | fff2fda | 2009-06-30 21:36:16 -0700 | [diff] [blame] | 517 | provider.unlinkProvider(); |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 518 | mProvidersByName.remove(provider.getName()); |
| 519 | } |
| 520 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 521 | private void loadProviders() { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 522 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 523 | if (sProvidersLoaded) { |
| 524 | return; |
| 525 | } |
| 526 | |
| 527 | // Load providers |
| 528 | loadProvidersLocked(); |
| 529 | sProvidersLoaded = true; |
| 530 | } |
| 531 | } |
| 532 | |
| 533 | private void loadProvidersLocked() { |
| 534 | try { |
| 535 | _loadProvidersLocked(); |
| 536 | } catch (Exception e) { |
| 537 | Log.e(TAG, "Exception loading providers:", e); |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | private void _loadProvidersLocked() { |
| 542 | // Attempt to load "real" providers first |
| 543 | if (GpsLocationProvider.isSupported()) { |
| 544 | // Create a gps location provider |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 545 | GpsLocationProvider provider = new GpsLocationProvider(mContext, this); |
| 546 | mGpsStatusProvider = provider.getGpsStatusProvider(); |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 547 | mNetInitiatedListener = provider.getNetInitiatedListener(); |
Mike Lockwood | 8dfe5d8 | 2009-05-07 11:49:01 -0400 | [diff] [blame] | 548 | LocationProviderProxy proxy = new LocationProviderProxy(LocationManager.GPS_PROVIDER, provider); |
| 549 | addProvider(proxy); |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 550 | mGpsLocationProvider = proxy; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 551 | } |
| 552 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 553 | updateProvidersLocked(); |
| 554 | } |
| 555 | |
| 556 | /** |
| 557 | * @param context the context that the LocationManagerService runs in |
| 558 | */ |
| 559 | public LocationManagerService(Context context) { |
| 560 | super(); |
| 561 | mContext = context; |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 562 | |
| 563 | Thread thread = new Thread(null, this, "LocationManagerService"); |
| 564 | thread.start(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 565 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 566 | if (LOCAL_LOGV) { |
| 567 | Log.v(TAG, "Constructed LocationManager Service"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 568 | } |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 569 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 570 | |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 571 | private void initialize() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 572 | // Create a wake lock, needs to be done before calling loadProviders() below |
| 573 | PowerManager powerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); |
| 574 | mWakeLock = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, WAKELOCK_KEY); |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 575 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 576 | // Load providers |
| 577 | loadProviders(); |
| 578 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 579 | // Register for Network (Wifi or Mobile) updates |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 580 | IntentFilter intentFilter = new IntentFilter(); |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 581 | intentFilter.addAction(ConnectivityManager.CONNECTIVITY_ACTION); |
| 582 | // Register for Package Manager updates |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 583 | intentFilter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| 584 | intentFilter.addAction(Intent.ACTION_PACKAGE_RESTARTED); |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 585 | mContext.registerReceiver(mBroadcastReceiver, intentFilter); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 586 | |
Mike Lockwood | 9637d47 | 2009-04-02 21:41:57 -0700 | [diff] [blame] | 587 | // listen for settings changes |
| 588 | ContentResolver resolver = mContext.getContentResolver(); |
| 589 | Cursor settingsCursor = resolver.query(Settings.Secure.CONTENT_URI, null, |
| 590 | "(" + Settings.System.NAME + "=?)", |
| 591 | new String[]{Settings.Secure.LOCATION_PROVIDERS_ALLOWED}, |
| 592 | null); |
| 593 | mSettings = new ContentQueryMap(settingsCursor, Settings.System.NAME, true, mLocationHandler); |
| 594 | SettingsObserver settingsObserver = new SettingsObserver(); |
| 595 | mSettings.addObserver(settingsObserver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 596 | } |
| 597 | |
Mike Lockwood | 3d12b51 | 2009-04-21 23:25:35 -0700 | [diff] [blame] | 598 | public void run() |
| 599 | { |
| 600 | Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); |
| 601 | Looper.prepare(); |
| 602 | mLocationHandler = new LocationWorkerHandler(); |
| 603 | initialize(); |
| 604 | Looper.loop(); |
| 605 | } |
| 606 | |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame] | 607 | public void installLocationProvider(String name, ILocationProvider provider) { |
| 608 | if (mContext.checkCallingOrSelfPermission(INSTALL_LOCATION_PROVIDER) |
| 609 | != PackageManager.PERMISSION_GRANTED) { |
| 610 | throw new SecurityException("Requires INSTALL_LOCATION_PROVIDER permission"); |
Mike Lockwood | e932f7f | 2009-04-06 10:51:26 -0700 | [diff] [blame] | 611 | } |
| 612 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 613 | synchronized (mLock) { |
Mike Lockwood | 3681f26 | 2009-05-12 10:52:03 -0400 | [diff] [blame] | 614 | // check to see if we are reinstalling a dead provider |
| 615 | LocationProviderProxy oldProvider = mProvidersByName.get(name); |
| 616 | if (oldProvider != null) { |
| 617 | if (oldProvider.isDead()) { |
| 618 | Log.d(TAG, "replacing dead provider"); |
| 619 | removeProvider(oldProvider); |
| 620 | } else { |
| 621 | throw new IllegalArgumentException("Provider \"" + name + "\" already exists"); |
| 622 | } |
| 623 | } |
| 624 | |
Mike Lockwood | 8dfe5d8 | 2009-05-07 11:49:01 -0400 | [diff] [blame] | 625 | LocationProviderProxy proxy = new LocationProviderProxy(name, provider); |
| 626 | addProvider(proxy); |
| 627 | updateProvidersLocked(); |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 628 | if (LocationManager.NETWORK_PROVIDER.equals(name)) { |
| 629 | mNetworkLocationProvider = proxy; |
| 630 | } |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame] | 631 | |
Mike Lockwood | 8dfe5d8 | 2009-05-07 11:49:01 -0400 | [diff] [blame] | 632 | // notify provider of current network state |
| 633 | proxy.updateNetworkState(mNetworkState); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 634 | } |
| 635 | } |
| 636 | |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame] | 637 | public void installGeocodeProvider(IGeocodeProvider provider) { |
| 638 | if (mContext.checkCallingOrSelfPermission(INSTALL_LOCATION_PROVIDER) |
| 639 | != PackageManager.PERMISSION_GRANTED) { |
| 640 | throw new SecurityException("Requires INSTALL_LOCATION_PROVIDER permission"); |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 641 | } |
| 642 | |
| 643 | mGeocodeProvider = provider; |
| 644 | } |
| 645 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 646 | private boolean isAllowedBySettingsLocked(String provider) { |
| 647 | if (mEnabledProviders.contains(provider)) { |
| 648 | return true; |
| 649 | } |
| 650 | if (mDisabledProviders.contains(provider)) { |
| 651 | return false; |
| 652 | } |
| 653 | // Use system settings |
| 654 | ContentResolver resolver = mContext.getContentResolver(); |
| 655 | String allowedProviders = Settings.Secure.getString(resolver, |
| 656 | Settings.Secure.LOCATION_PROVIDERS_ALLOWED); |
| 657 | |
| 658 | return ((allowedProviders != null) && (allowedProviders.contains(provider))); |
| 659 | } |
| 660 | |
| 661 | private void checkPermissionsSafe(String provider) { |
| 662 | if (LocationManager.GPS_PROVIDER.equals(provider) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 663 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 664 | != PackageManager.PERMISSION_GRANTED)) { |
| 665 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 666 | } |
| 667 | if (LocationManager.NETWORK_PROVIDER.equals(provider) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 668 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 669 | != PackageManager.PERMISSION_GRANTED) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 670 | && (mContext.checkCallingOrSelfPermission(ACCESS_COARSE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 671 | != PackageManager.PERMISSION_GRANTED)) { |
| 672 | throw new SecurityException( |
| 673 | "Requires ACCESS_FINE_LOCATION or ACCESS_COARSE_LOCATION permission"); |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | private boolean isAllowedProviderSafe(String provider) { |
| 678 | if (LocationManager.GPS_PROVIDER.equals(provider) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 679 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 680 | != PackageManager.PERMISSION_GRANTED)) { |
| 681 | return false; |
| 682 | } |
| 683 | if (LocationManager.NETWORK_PROVIDER.equals(provider) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 684 | && (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 685 | != PackageManager.PERMISSION_GRANTED) |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 686 | && (mContext.checkCallingOrSelfPermission(ACCESS_COARSE_LOCATION) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 687 | != PackageManager.PERMISSION_GRANTED)) { |
| 688 | return false; |
| 689 | } |
| 690 | |
| 691 | return true; |
| 692 | } |
| 693 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 694 | public List<String> getAllProviders() { |
| 695 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 696 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 697 | return _getAllProvidersLocked(); |
| 698 | } |
| 699 | } catch (SecurityException se) { |
| 700 | throw se; |
| 701 | } catch (Exception e) { |
| 702 | Log.e(TAG, "getAllProviders got exception:", e); |
| 703 | return null; |
| 704 | } |
| 705 | } |
| 706 | |
| 707 | private List<String> _getAllProvidersLocked() { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 708 | if (LOCAL_LOGV) { |
| 709 | Log.v(TAG, "getAllProviders"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 710 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 711 | ArrayList<String> out = new ArrayList<String>(mProviders.size()); |
| 712 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 713 | LocationProviderProxy p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 714 | out.add(p.getName()); |
| 715 | } |
| 716 | return out; |
| 717 | } |
| 718 | |
| 719 | public List<String> getProviders(boolean enabledOnly) { |
| 720 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 721 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 722 | return _getProvidersLocked(enabledOnly); |
| 723 | } |
| 724 | } catch (SecurityException se) { |
| 725 | throw se; |
| 726 | } catch (Exception e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 727 | Log.e(TAG, "getProviders got exception:", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 728 | return null; |
| 729 | } |
| 730 | } |
| 731 | |
| 732 | private List<String> _getProvidersLocked(boolean enabledOnly) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 733 | if (LOCAL_LOGV) { |
| 734 | Log.v(TAG, "getProviders"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 735 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 736 | ArrayList<String> out = new ArrayList<String>(mProviders.size()); |
| 737 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 738 | LocationProviderProxy p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 739 | String name = p.getName(); |
| 740 | if (isAllowedProviderSafe(name)) { |
| 741 | if (enabledOnly && !isAllowedBySettingsLocked(name)) { |
| 742 | continue; |
| 743 | } |
| 744 | out.add(name); |
| 745 | } |
| 746 | } |
| 747 | return out; |
| 748 | } |
| 749 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 750 | private void updateProvidersLocked() { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 751 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 752 | LocationProviderProxy p = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 753 | boolean isEnabled = p.isEnabled(); |
| 754 | String name = p.getName(); |
| 755 | boolean shouldBeEnabled = isAllowedBySettingsLocked(name); |
| 756 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 757 | if (isEnabled && !shouldBeEnabled) { |
| 758 | updateProviderListenersLocked(name, false); |
| 759 | } else if (!isEnabled && shouldBeEnabled) { |
| 760 | updateProviderListenersLocked(name, true); |
| 761 | } |
| 762 | |
| 763 | } |
| 764 | } |
| 765 | |
| 766 | private void updateProviderListenersLocked(String provider, boolean enabled) { |
| 767 | int listeners = 0; |
| 768 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 769 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 770 | if (p == null) { |
| 771 | return; |
| 772 | } |
| 773 | |
| 774 | ArrayList<Receiver> deadReceivers = null; |
| 775 | |
| 776 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 777 | if (records != null) { |
| 778 | final int N = records.size(); |
| 779 | for (int i=0; i<N; i++) { |
| 780 | UpdateRecord record = records.get(i); |
| 781 | // Sends a notification message to the receiver |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 782 | if (!record.mReceiver.callProviderEnabledLocked(provider, enabled)) { |
| 783 | if (deadReceivers == null) { |
| 784 | deadReceivers = new ArrayList<Receiver>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 785 | } |
Simon Schoar | 4686657 | 2009-06-10 21:12:10 +0200 | [diff] [blame] | 786 | deadReceivers.add(record.mReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 787 | } |
| 788 | listeners++; |
| 789 | } |
| 790 | } |
| 791 | |
| 792 | if (deadReceivers != null) { |
| 793 | for (int i=deadReceivers.size()-1; i>=0; i--) { |
| 794 | removeUpdatesLocked(deadReceivers.get(i)); |
| 795 | } |
| 796 | } |
| 797 | |
| 798 | if (enabled) { |
| 799 | p.enable(); |
| 800 | if (listeners > 0) { |
| 801 | p.setMinTime(getMinTimeLocked(provider)); |
| 802 | p.enableLocationTracking(true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 803 | } |
| 804 | } else { |
| 805 | p.enableLocationTracking(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 806 | p.disable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 807 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 808 | } |
| 809 | |
| 810 | private long getMinTimeLocked(String provider) { |
| 811 | long minTime = Long.MAX_VALUE; |
| 812 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 813 | if (records != null) { |
| 814 | for (int i=records.size()-1; i>=0; i--) { |
| 815 | minTime = Math.min(minTime, records.get(i).mMinTime); |
| 816 | } |
| 817 | } |
| 818 | return minTime; |
| 819 | } |
| 820 | |
| 821 | private class UpdateRecord { |
| 822 | final String mProvider; |
| 823 | final Receiver mReceiver; |
| 824 | final long mMinTime; |
| 825 | final float mMinDistance; |
| 826 | final int mUid; |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 827 | Location mLastFixBroadcast; |
| 828 | long mLastStatusBroadcast; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 829 | |
| 830 | /** |
| 831 | * Note: must be constructed with lock held. |
| 832 | */ |
| 833 | UpdateRecord(String provider, long minTime, float minDistance, |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 834 | Receiver receiver, int uid) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 835 | mProvider = provider; |
| 836 | mReceiver = receiver; |
| 837 | mMinTime = minTime; |
| 838 | mMinDistance = minDistance; |
| 839 | mUid = uid; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 840 | |
| 841 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 842 | if (records == null) { |
| 843 | records = new ArrayList<UpdateRecord>(); |
| 844 | mRecordsByProvider.put(provider, records); |
| 845 | } |
| 846 | if (!records.contains(this)) { |
| 847 | records.add(this); |
| 848 | } |
| 849 | } |
| 850 | |
| 851 | /** |
| 852 | * Method to be called when a record will no longer be used. Calling this multiple times |
| 853 | * must have the same effect as calling it once. |
| 854 | */ |
| 855 | void disposeLocked() { |
| 856 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(this.mProvider); |
Mike Lockwood | 3a76fd6 | 2009-09-01 07:26:56 -0400 | [diff] [blame^] | 857 | if (records != null) { |
| 858 | records.remove(this); |
| 859 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 860 | } |
| 861 | |
| 862 | @Override |
| 863 | public String toString() { |
| 864 | return "UpdateRecord{" |
| 865 | + Integer.toHexString(System.identityHashCode(this)) |
| 866 | + " " + mProvider + " " + mReceiver + "}"; |
| 867 | } |
| 868 | |
| 869 | void dump(PrintWriter pw, String prefix) { |
| 870 | pw.println(prefix + this); |
| 871 | pw.println(prefix + "mProvider=" + mProvider + " mReceiver=" + mReceiver); |
| 872 | pw.println(prefix + "mMinTime=" + mMinTime + " mMinDistance=" + mMinDistance); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 873 | pw.println(prefix + "mUid=" + mUid); |
| 874 | pw.println(prefix + "mLastFixBroadcast:"); |
| 875 | mLastFixBroadcast.dump(new PrintWriterPrinter(pw), prefix + " "); |
| 876 | pw.println(prefix + "mLastStatusBroadcast=" + mLastStatusBroadcast); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 877 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 878 | } |
| 879 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 880 | private Receiver getReceiver(ILocationListener listener) { |
| 881 | IBinder binder = listener.asBinder(); |
| 882 | Receiver receiver = mReceivers.get(binder); |
| 883 | if (receiver == null) { |
| 884 | receiver = new Receiver(listener); |
| 885 | mReceivers.put(binder, receiver); |
| 886 | |
| 887 | try { |
| 888 | if (receiver.isListener()) { |
| 889 | receiver.getListener().asBinder().linkToDeath(receiver, 0); |
| 890 | } |
| 891 | } catch (RemoteException e) { |
| 892 | Log.e(TAG, "linkToDeath failed:", e); |
| 893 | return null; |
| 894 | } |
| 895 | } |
| 896 | return receiver; |
| 897 | } |
| 898 | |
| 899 | private Receiver getReceiver(PendingIntent intent) { |
| 900 | Receiver receiver = mReceivers.get(intent); |
| 901 | if (receiver == null) { |
| 902 | receiver = new Receiver(intent); |
| 903 | mReceivers.put(intent, receiver); |
| 904 | } |
| 905 | return receiver; |
| 906 | } |
| 907 | |
| 908 | private boolean providerHasListener(String provider, int uid, Receiver excludedReceiver) { |
| 909 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 910 | if (records != null) { |
| 911 | for (int i = records.size() - 1; i >= 0; i--) { |
| 912 | UpdateRecord record = records.get(i); |
| 913 | if (record.mUid == uid && record.mReceiver != excludedReceiver) { |
| 914 | return true; |
| 915 | } |
| 916 | } |
| 917 | } |
Mike Lockwood | 95427cd | 2009-05-07 13:27:54 -0400 | [diff] [blame] | 918 | for (ProximityAlert alert : mProximityAlerts.values()) { |
| 919 | if (alert.mUid == uid) { |
| 920 | return true; |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 921 | } |
| 922 | } |
| 923 | return false; |
| 924 | } |
| 925 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 926 | public void requestLocationUpdates(String provider, |
| 927 | long minTime, float minDistance, ILocationListener listener) { |
| 928 | |
| 929 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 930 | synchronized (mLock) { |
| 931 | requestLocationUpdatesLocked(provider, minTime, minDistance, getReceiver(listener)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 932 | } |
| 933 | } catch (SecurityException se) { |
| 934 | throw se; |
| 935 | } catch (Exception e) { |
| 936 | Log.e(TAG, "requestUpdates got exception:", e); |
| 937 | } |
| 938 | } |
| 939 | |
| 940 | public void requestLocationUpdatesPI(String provider, |
| 941 | long minTime, float minDistance, PendingIntent intent) { |
| 942 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 943 | synchronized (mLock) { |
| 944 | requestLocationUpdatesLocked(provider, minTime, minDistance, getReceiver(intent)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 945 | } |
| 946 | } catch (SecurityException se) { |
| 947 | throw se; |
| 948 | } catch (Exception e) { |
| 949 | Log.e(TAG, "requestUpdates got exception:", e); |
| 950 | } |
| 951 | } |
| 952 | |
| 953 | private void requestLocationUpdatesLocked(String provider, |
| 954 | long minTime, float minDistance, Receiver receiver) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 955 | if (LOCAL_LOGV) { |
| 956 | Log.v(TAG, "_requestLocationUpdates: listener = " + receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 957 | } |
| 958 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 959 | LocationProviderProxy proxy = mProvidersByName.get(provider); |
| 960 | if (proxy == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 961 | throw new IllegalArgumentException("provider=" + provider); |
| 962 | } |
| 963 | |
| 964 | checkPermissionsSafe(provider); |
| 965 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 966 | // so wakelock calls will succeed |
| 967 | final int callingUid = Binder.getCallingUid(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 968 | boolean newUid = !providerHasListener(provider, callingUid, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 969 | long identity = Binder.clearCallingIdentity(); |
| 970 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 971 | UpdateRecord r = new UpdateRecord(provider, minTime, minDistance, receiver, callingUid); |
| 972 | UpdateRecord oldRecord = receiver.mUpdateRecords.put(provider, r); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 973 | if (oldRecord != null) { |
| 974 | oldRecord.disposeLocked(); |
| 975 | } |
| 976 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 977 | if (newUid) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 978 | proxy.addListener(callingUid); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 979 | } |
| 980 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 981 | boolean isProviderEnabled = isAllowedBySettingsLocked(provider); |
| 982 | if (isProviderEnabled) { |
| 983 | long minTimeForProvider = getMinTimeLocked(provider); |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 984 | proxy.setMinTime(minTimeForProvider); |
| 985 | proxy.enableLocationTracking(true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 986 | } else { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 987 | // Notify the listener that updates are currently disabled |
| 988 | receiver.callProviderEnabledLocked(provider, false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 989 | } |
| 990 | } finally { |
| 991 | Binder.restoreCallingIdentity(identity); |
| 992 | } |
| 993 | } |
| 994 | |
| 995 | public void removeUpdates(ILocationListener listener) { |
| 996 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 997 | synchronized (mLock) { |
| 998 | removeUpdatesLocked(getReceiver(listener)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 999 | } |
| 1000 | } catch (SecurityException se) { |
| 1001 | throw se; |
| 1002 | } catch (Exception e) { |
| 1003 | Log.e(TAG, "removeUpdates got exception:", e); |
| 1004 | } |
| 1005 | } |
| 1006 | |
| 1007 | public void removeUpdatesPI(PendingIntent intent) { |
| 1008 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1009 | synchronized (mLock) { |
| 1010 | removeUpdatesLocked(getReceiver(intent)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1011 | } |
| 1012 | } catch (SecurityException se) { |
| 1013 | throw se; |
| 1014 | } catch (Exception e) { |
| 1015 | Log.e(TAG, "removeUpdates got exception:", e); |
| 1016 | } |
| 1017 | } |
| 1018 | |
| 1019 | private void removeUpdatesLocked(Receiver receiver) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1020 | if (LOCAL_LOGV) { |
| 1021 | Log.v(TAG, "_removeUpdates: listener = " + receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1022 | } |
| 1023 | |
| 1024 | // so wakelock calls will succeed |
| 1025 | final int callingUid = Binder.getCallingUid(); |
| 1026 | long identity = Binder.clearCallingIdentity(); |
| 1027 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1028 | if (mReceivers.remove(receiver.mKey) != null && receiver.isListener()) { |
| 1029 | receiver.getListener().asBinder().unlinkToDeath(receiver, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1030 | } |
| 1031 | |
| 1032 | // Record which providers were associated with this listener |
| 1033 | HashSet<String> providers = new HashSet<String>(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1034 | HashMap<String,UpdateRecord> oldRecords = receiver.mUpdateRecords; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1035 | if (oldRecords != null) { |
| 1036 | // Call dispose() on the obsolete update records. |
| 1037 | for (UpdateRecord record : oldRecords.values()) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1038 | if (!providerHasListener(record.mProvider, callingUid, receiver)) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1039 | LocationProviderProxy proxy = mProvidersByName.get(record.mProvider); |
| 1040 | if (proxy != null) { |
| 1041 | proxy.removeListener(callingUid); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1042 | } |
| 1043 | } |
| 1044 | record.disposeLocked(); |
| 1045 | } |
| 1046 | // Accumulate providers |
| 1047 | providers.addAll(oldRecords.keySet()); |
| 1048 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1049 | |
| 1050 | // See if the providers associated with this listener have any |
| 1051 | // other listeners; if one does, inform it of the new smallest minTime |
| 1052 | // value; if one does not, disable location tracking for it |
| 1053 | for (String provider : providers) { |
| 1054 | // If provider is already disabled, don't need to do anything |
| 1055 | if (!isAllowedBySettingsLocked(provider)) { |
| 1056 | continue; |
| 1057 | } |
| 1058 | |
| 1059 | boolean hasOtherListener = false; |
| 1060 | ArrayList<UpdateRecord> recordsForProvider = mRecordsByProvider.get(provider); |
| 1061 | if (recordsForProvider != null && recordsForProvider.size() > 0) { |
| 1062 | hasOtherListener = true; |
| 1063 | } |
| 1064 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1065 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1066 | if (p != null) { |
| 1067 | if (hasOtherListener) { |
| 1068 | p.setMinTime(getMinTimeLocked(provider)); |
| 1069 | } else { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1070 | p.enableLocationTracking(false); |
| 1071 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1072 | } |
| 1073 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1074 | } finally { |
| 1075 | Binder.restoreCallingIdentity(identity); |
| 1076 | } |
| 1077 | } |
| 1078 | |
| 1079 | public boolean addGpsStatusListener(IGpsStatusListener listener) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1080 | if (mGpsStatusProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1081 | return false; |
| 1082 | } |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 1083 | if (mContext.checkCallingOrSelfPermission(ACCESS_FINE_LOCATION) != |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1084 | PackageManager.PERMISSION_GRANTED) { |
| 1085 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 1086 | } |
| 1087 | |
| 1088 | try { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1089 | mGpsStatusProvider.addGpsStatusListener(listener); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1090 | } catch (RemoteException e) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1091 | Log.e(TAG, "mGpsStatusProvider.addGpsStatusListener failed", e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1092 | return false; |
| 1093 | } |
| 1094 | return true; |
| 1095 | } |
| 1096 | |
| 1097 | public void removeGpsStatusListener(IGpsStatusListener listener) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1098 | synchronized (mLock) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1099 | try { |
| 1100 | mGpsStatusProvider.removeGpsStatusListener(listener); |
| 1101 | } catch (Exception e) { |
| 1102 | Log.e(TAG, "mGpsStatusProvider.removeGpsStatusListener failed", e); |
| 1103 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1104 | } |
| 1105 | } |
| 1106 | |
| 1107 | public boolean sendExtraCommand(String provider, String command, Bundle extras) { |
Mike Lockwood | c6cc836 | 2009-08-17 13:16:08 -0400 | [diff] [blame] | 1108 | if (provider == null) { |
| 1109 | // throw NullPointerException to remain compatible with previous implementation |
| 1110 | throw new NullPointerException(); |
| 1111 | } |
| 1112 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1113 | // first check for permission to the provider |
| 1114 | checkPermissionsSafe(provider); |
| 1115 | // and check for ACCESS_LOCATION_EXTRA_COMMANDS |
Mike Lockwood | b7e9922 | 2009-07-07 13:18:21 -0400 | [diff] [blame] | 1116 | if ((mContext.checkCallingOrSelfPermission(ACCESS_LOCATION_EXTRA_COMMANDS) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1117 | != PackageManager.PERMISSION_GRANTED)) { |
| 1118 | throw new SecurityException("Requires ACCESS_LOCATION_EXTRA_COMMANDS permission"); |
| 1119 | } |
| 1120 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1121 | synchronized (mLock) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1122 | LocationProviderProxy proxy = mProvidersByName.get(provider); |
Mike Lockwood | 6ba7ae1 | 2009-08-17 08:39:12 -0400 | [diff] [blame] | 1123 | if (proxy == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1124 | return false; |
| 1125 | } |
| 1126 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1127 | return proxy.sendExtraCommand(command, extras); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1128 | } |
| 1129 | } |
| 1130 | |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 1131 | public boolean sendNiResponse(int notifId, int userResponse) |
| 1132 | { |
Mike Lockwood | 18ad9f6 | 2009-08-27 14:01:23 -0700 | [diff] [blame] | 1133 | if (Binder.getCallingUid() != Process.myUid()) { |
| 1134 | throw new SecurityException( |
| 1135 | "calling sendNiResponse from outside of the system is not allowed"); |
| 1136 | } |
Danke Xie | 22d1f9f | 2009-08-18 18:28:45 -0400 | [diff] [blame] | 1137 | try { |
| 1138 | return mNetInitiatedListener.sendNiResponse(notifId, userResponse); |
| 1139 | } |
| 1140 | catch (RemoteException e) |
| 1141 | { |
| 1142 | Log.e(TAG, "RemoteException in LocationManagerService.sendNiResponse"); |
| 1143 | return false; |
| 1144 | } |
| 1145 | } |
| 1146 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1147 | class ProximityAlert { |
| 1148 | final int mUid; |
| 1149 | final double mLatitude; |
| 1150 | final double mLongitude; |
| 1151 | final float mRadius; |
| 1152 | final long mExpiration; |
| 1153 | final PendingIntent mIntent; |
| 1154 | final Location mLocation; |
| 1155 | |
| 1156 | public ProximityAlert(int uid, double latitude, double longitude, |
| 1157 | float radius, long expiration, PendingIntent intent) { |
| 1158 | mUid = uid; |
| 1159 | mLatitude = latitude; |
| 1160 | mLongitude = longitude; |
| 1161 | mRadius = radius; |
| 1162 | mExpiration = expiration; |
| 1163 | mIntent = intent; |
| 1164 | |
| 1165 | mLocation = new Location(""); |
| 1166 | mLocation.setLatitude(latitude); |
| 1167 | mLocation.setLongitude(longitude); |
| 1168 | } |
| 1169 | |
| 1170 | long getExpiration() { |
| 1171 | return mExpiration; |
| 1172 | } |
| 1173 | |
| 1174 | PendingIntent getIntent() { |
| 1175 | return mIntent; |
| 1176 | } |
| 1177 | |
| 1178 | boolean isInProximity(double latitude, double longitude) { |
| 1179 | Location loc = new Location(""); |
| 1180 | loc.setLatitude(latitude); |
| 1181 | loc.setLongitude(longitude); |
| 1182 | |
| 1183 | double radius = loc.distanceTo(mLocation); |
| 1184 | return radius <= mRadius; |
| 1185 | } |
| 1186 | |
| 1187 | @Override |
| 1188 | public String toString() { |
| 1189 | return "ProximityAlert{" |
| 1190 | + Integer.toHexString(System.identityHashCode(this)) |
| 1191 | + " uid " + mUid + mIntent + "}"; |
| 1192 | } |
| 1193 | |
| 1194 | void dump(PrintWriter pw, String prefix) { |
| 1195 | pw.println(prefix + this); |
| 1196 | pw.println(prefix + "mLatitude=" + mLatitude + " mLongitude=" + mLongitude); |
| 1197 | pw.println(prefix + "mRadius=" + mRadius + " mExpiration=" + mExpiration); |
| 1198 | pw.println(prefix + "mIntent=" + mIntent); |
| 1199 | pw.println(prefix + "mLocation:"); |
| 1200 | mLocation.dump(new PrintWriterPrinter(pw), prefix + " "); |
| 1201 | } |
| 1202 | } |
| 1203 | |
| 1204 | // Listener for receiving locations to trigger proximity alerts |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1205 | class ProximityListener extends ILocationListener.Stub implements PendingIntent.OnFinished { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1206 | |
| 1207 | boolean isGpsAvailable = false; |
| 1208 | |
| 1209 | // Note: this is called with the lock held. |
| 1210 | public void onLocationChanged(Location loc) { |
| 1211 | |
| 1212 | // If Gps is available, then ignore updates from NetworkLocationProvider |
| 1213 | if (loc.getProvider().equals(LocationManager.GPS_PROVIDER)) { |
| 1214 | isGpsAvailable = true; |
| 1215 | } |
| 1216 | if (isGpsAvailable && loc.getProvider().equals(LocationManager.NETWORK_PROVIDER)) { |
| 1217 | return; |
| 1218 | } |
| 1219 | |
| 1220 | // Process proximity alerts |
| 1221 | long now = System.currentTimeMillis(); |
| 1222 | double latitude = loc.getLatitude(); |
| 1223 | double longitude = loc.getLongitude(); |
| 1224 | ArrayList<PendingIntent> intentsToRemove = null; |
| 1225 | |
| 1226 | for (ProximityAlert alert : mProximityAlerts.values()) { |
| 1227 | PendingIntent intent = alert.getIntent(); |
| 1228 | long expiration = alert.getExpiration(); |
| 1229 | |
| 1230 | if ((expiration == -1) || (now <= expiration)) { |
| 1231 | boolean entered = mProximitiesEntered.contains(alert); |
| 1232 | boolean inProximity = |
| 1233 | alert.isInProximity(latitude, longitude); |
| 1234 | if (!entered && inProximity) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1235 | if (LOCAL_LOGV) { |
| 1236 | Log.v(TAG, "Entered alert"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1237 | } |
| 1238 | mProximitiesEntered.add(alert); |
| 1239 | Intent enteredIntent = new Intent(); |
| 1240 | enteredIntent.putExtra(LocationManager.KEY_PROXIMITY_ENTERING, true); |
| 1241 | try { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1242 | synchronized (this) { |
| 1243 | // synchronize to ensure incrementPendingBroadcasts() |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1244 | // is called before decrementPendingBroadcasts() |
| 1245 | intent.send(mContext, 0, enteredIntent, this, mLocationHandler); |
| 1246 | // call this after broadcasting so we do not increment |
| 1247 | // if we throw an exeption. |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1248 | incrementPendingBroadcasts(); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1249 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1250 | } catch (PendingIntent.CanceledException e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1251 | if (LOCAL_LOGV) { |
| 1252 | Log.v(TAG, "Canceled proximity alert: " + alert, e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1253 | } |
| 1254 | if (intentsToRemove == null) { |
| 1255 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1256 | } |
| 1257 | intentsToRemove.add(intent); |
| 1258 | } |
| 1259 | } else if (entered && !inProximity) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1260 | if (LOCAL_LOGV) { |
| 1261 | Log.v(TAG, "Exited alert"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1262 | } |
| 1263 | mProximitiesEntered.remove(alert); |
| 1264 | Intent exitedIntent = new Intent(); |
| 1265 | exitedIntent.putExtra(LocationManager.KEY_PROXIMITY_ENTERING, false); |
| 1266 | try { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1267 | synchronized (this) { |
| 1268 | // synchronize to ensure incrementPendingBroadcasts() |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1269 | // is called before decrementPendingBroadcasts() |
| 1270 | intent.send(mContext, 0, exitedIntent, this, mLocationHandler); |
| 1271 | // call this after broadcasting so we do not increment |
| 1272 | // if we throw an exeption. |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1273 | incrementPendingBroadcasts(); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1274 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1275 | } catch (PendingIntent.CanceledException e) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1276 | if (LOCAL_LOGV) { |
| 1277 | Log.v(TAG, "Canceled proximity alert: " + alert, e); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1278 | } |
| 1279 | if (intentsToRemove == null) { |
| 1280 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1281 | } |
| 1282 | intentsToRemove.add(intent); |
| 1283 | } |
| 1284 | } |
| 1285 | } else { |
| 1286 | // Mark alert for expiration |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1287 | if (LOCAL_LOGV) { |
| 1288 | Log.v(TAG, "Expiring proximity alert: " + alert); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1289 | } |
| 1290 | if (intentsToRemove == null) { |
| 1291 | intentsToRemove = new ArrayList<PendingIntent>(); |
| 1292 | } |
| 1293 | intentsToRemove.add(alert.getIntent()); |
| 1294 | } |
| 1295 | } |
| 1296 | |
| 1297 | // Remove expired alerts |
| 1298 | if (intentsToRemove != null) { |
| 1299 | for (PendingIntent i : intentsToRemove) { |
| 1300 | mProximityAlerts.remove(i); |
| 1301 | ProximityAlert alert = mProximityAlerts.get(i); |
| 1302 | mProximitiesEntered.remove(alert); |
| 1303 | } |
| 1304 | } |
| 1305 | |
| 1306 | } |
| 1307 | |
| 1308 | // Note: this is called with the lock held. |
| 1309 | public void onProviderDisabled(String provider) { |
| 1310 | if (provider.equals(LocationManager.GPS_PROVIDER)) { |
| 1311 | isGpsAvailable = false; |
| 1312 | } |
| 1313 | } |
| 1314 | |
| 1315 | // Note: this is called with the lock held. |
| 1316 | public void onProviderEnabled(String provider) { |
| 1317 | // ignore |
| 1318 | } |
| 1319 | |
| 1320 | // Note: this is called with the lock held. |
| 1321 | public void onStatusChanged(String provider, int status, Bundle extras) { |
| 1322 | if ((provider.equals(LocationManager.GPS_PROVIDER)) && |
| 1323 | (status != LocationProvider.AVAILABLE)) { |
| 1324 | isGpsAvailable = false; |
| 1325 | } |
| 1326 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1327 | |
| 1328 | public void onSendFinished(PendingIntent pendingIntent, Intent intent, |
| 1329 | int resultCode, String resultData, Bundle resultExtras) { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1330 | // synchronize to ensure incrementPendingBroadcasts() |
| 1331 | // is called before decrementPendingBroadcasts() |
| 1332 | synchronized (this) { |
| 1333 | decrementPendingBroadcasts(); |
| 1334 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1335 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1336 | } |
| 1337 | |
| 1338 | public void addProximityAlert(double latitude, double longitude, |
| 1339 | float radius, long expiration, PendingIntent intent) { |
| 1340 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1341 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1342 | addProximityAlertLocked(latitude, longitude, radius, expiration, intent); |
| 1343 | } |
| 1344 | } catch (SecurityException se) { |
| 1345 | throw se; |
| 1346 | } catch (Exception e) { |
| 1347 | Log.e(TAG, "addProximityAlert got exception:", e); |
| 1348 | } |
| 1349 | } |
| 1350 | |
| 1351 | private void addProximityAlertLocked(double latitude, double longitude, |
| 1352 | float radius, long expiration, PendingIntent intent) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1353 | if (LOCAL_LOGV) { |
| 1354 | Log.v(TAG, "addProximityAlert: latitude = " + latitude + |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1355 | ", longitude = " + longitude + |
| 1356 | ", expiration = " + expiration + |
| 1357 | ", intent = " + intent); |
| 1358 | } |
| 1359 | |
| 1360 | // Require ability to access all providers for now |
| 1361 | if (!isAllowedProviderSafe(LocationManager.GPS_PROVIDER) || |
| 1362 | !isAllowedProviderSafe(LocationManager.NETWORK_PROVIDER)) { |
| 1363 | throw new SecurityException("Requires ACCESS_FINE_LOCATION permission"); |
| 1364 | } |
| 1365 | |
| 1366 | if (expiration != -1) { |
| 1367 | expiration += System.currentTimeMillis(); |
| 1368 | } |
| 1369 | ProximityAlert alert = new ProximityAlert(Binder.getCallingUid(), |
| 1370 | latitude, longitude, radius, expiration, intent); |
| 1371 | mProximityAlerts.put(intent, alert); |
| 1372 | |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1373 | if (mProximityReceiver == null) { |
| 1374 | mProximityListener = new ProximityListener(); |
| 1375 | mProximityReceiver = new Receiver(mProximityListener); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1376 | |
Mike Lockwood | 95427cd | 2009-05-07 13:27:54 -0400 | [diff] [blame] | 1377 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 1378 | LocationProviderProxy provider = mProviders.get(i); |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1379 | requestLocationUpdatesLocked(provider.getName(), 1000L, 1.0f, mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1380 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1381 | } |
| 1382 | } |
| 1383 | |
| 1384 | public void removeProximityAlert(PendingIntent intent) { |
| 1385 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1386 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1387 | removeProximityAlertLocked(intent); |
| 1388 | } |
| 1389 | } catch (SecurityException se) { |
| 1390 | throw se; |
| 1391 | } catch (Exception e) { |
| 1392 | Log.e(TAG, "removeProximityAlert got exception:", e); |
| 1393 | } |
| 1394 | } |
| 1395 | |
| 1396 | private void removeProximityAlertLocked(PendingIntent intent) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1397 | if (LOCAL_LOGV) { |
| 1398 | Log.v(TAG, "removeProximityAlert: intent = " + intent); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1399 | } |
| 1400 | |
| 1401 | mProximityAlerts.remove(intent); |
| 1402 | if (mProximityAlerts.size() == 0) { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1403 | removeUpdatesLocked(mProximityReceiver); |
| 1404 | mProximityReceiver = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1405 | mProximityListener = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1406 | } |
| 1407 | } |
| 1408 | |
| 1409 | /** |
| 1410 | * @return null if the provider does not exits |
| 1411 | * @throw SecurityException if the provider is not allowed to be |
| 1412 | * accessed by the caller |
| 1413 | */ |
| 1414 | public Bundle getProviderInfo(String provider) { |
| 1415 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1416 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1417 | return _getProviderInfoLocked(provider); |
| 1418 | } |
| 1419 | } catch (SecurityException se) { |
| 1420 | throw se; |
| 1421 | } catch (Exception e) { |
| 1422 | Log.e(TAG, "_getProviderInfo got exception:", e); |
| 1423 | return null; |
| 1424 | } |
| 1425 | } |
| 1426 | |
| 1427 | private Bundle _getProviderInfoLocked(String provider) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1428 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1429 | if (p == null) { |
| 1430 | return null; |
| 1431 | } |
| 1432 | |
| 1433 | checkPermissionsSafe(provider); |
| 1434 | |
| 1435 | Bundle b = new Bundle(); |
| 1436 | b.putBoolean("network", p.requiresNetwork()); |
| 1437 | b.putBoolean("satellite", p.requiresSatellite()); |
| 1438 | b.putBoolean("cell", p.requiresCell()); |
| 1439 | b.putBoolean("cost", p.hasMonetaryCost()); |
| 1440 | b.putBoolean("altitude", p.supportsAltitude()); |
| 1441 | b.putBoolean("speed", p.supportsSpeed()); |
| 1442 | b.putBoolean("bearing", p.supportsBearing()); |
| 1443 | b.putInt("power", p.getPowerRequirement()); |
| 1444 | b.putInt("accuracy", p.getAccuracy()); |
| 1445 | |
| 1446 | return b; |
| 1447 | } |
| 1448 | |
| 1449 | public boolean isProviderEnabled(String provider) { |
| 1450 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1451 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1452 | return _isProviderEnabledLocked(provider); |
| 1453 | } |
| 1454 | } catch (SecurityException se) { |
| 1455 | throw se; |
| 1456 | } catch (Exception e) { |
| 1457 | Log.e(TAG, "isProviderEnabled got exception:", e); |
| 1458 | return false; |
| 1459 | } |
| 1460 | } |
| 1461 | |
Mike Lockwood | 275555c | 2009-05-01 11:30:34 -0400 | [diff] [blame] | 1462 | public void reportLocation(Location location) { |
| 1463 | if (mContext.checkCallingOrSelfPermission(INSTALL_LOCATION_PROVIDER) |
| 1464 | != PackageManager.PERMISSION_GRANTED) { |
| 1465 | throw new SecurityException("Requires INSTALL_LOCATION_PROVIDER permission"); |
| 1466 | } |
| 1467 | |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1468 | mLocationHandler.removeMessages(MESSAGE_LOCATION_CHANGED, location); |
| 1469 | Message m = Message.obtain(mLocationHandler, MESSAGE_LOCATION_CHANGED, location); |
| 1470 | mLocationHandler.sendMessageAtFrontOfQueue(m); |
| 1471 | } |
| 1472 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1473 | private boolean _isProviderEnabledLocked(String provider) { |
| 1474 | checkPermissionsSafe(provider); |
| 1475 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1476 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1477 | if (p == null) { |
| 1478 | throw new IllegalArgumentException("provider=" + provider); |
| 1479 | } |
| 1480 | return isAllowedBySettingsLocked(provider); |
| 1481 | } |
| 1482 | |
| 1483 | public Location getLastKnownLocation(String provider) { |
| 1484 | try { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1485 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1486 | return _getLastKnownLocationLocked(provider); |
| 1487 | } |
| 1488 | } catch (SecurityException se) { |
| 1489 | throw se; |
| 1490 | } catch (Exception e) { |
| 1491 | Log.e(TAG, "getLastKnownLocation got exception:", e); |
| 1492 | return null; |
| 1493 | } |
| 1494 | } |
| 1495 | |
| 1496 | private Location _getLastKnownLocationLocked(String provider) { |
| 1497 | checkPermissionsSafe(provider); |
| 1498 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1499 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1500 | if (p == null) { |
| 1501 | throw new IllegalArgumentException("provider=" + provider); |
| 1502 | } |
| 1503 | |
| 1504 | if (!isAllowedBySettingsLocked(provider)) { |
| 1505 | return null; |
| 1506 | } |
| 1507 | |
| 1508 | Location location = mLastKnownLocation.get(provider); |
| 1509 | if (location == null) { |
| 1510 | // Get the persistent last known location for the provider |
| 1511 | location = readLastKnownLocationLocked(provider); |
| 1512 | if (location != null) { |
| 1513 | mLastKnownLocation.put(provider, location); |
| 1514 | } |
| 1515 | } |
| 1516 | |
| 1517 | return location; |
| 1518 | } |
| 1519 | |
| 1520 | private static boolean shouldBroadcastSafe(Location loc, Location lastLoc, UpdateRecord record) { |
| 1521 | // Always broadcast the first update |
| 1522 | if (lastLoc == null) { |
| 1523 | return true; |
| 1524 | } |
| 1525 | |
| 1526 | // Don't broadcast same location again regardless of condition |
| 1527 | // TODO - we should probably still rebroadcast if user explicitly sets a minTime > 0 |
| 1528 | if (loc.getTime() == lastLoc.getTime()) { |
| 1529 | return false; |
| 1530 | } |
| 1531 | |
| 1532 | // Check whether sufficient distance has been traveled |
| 1533 | double minDistance = record.mMinDistance; |
| 1534 | if (minDistance > 0.0) { |
| 1535 | if (loc.distanceTo(lastLoc) <= minDistance) { |
| 1536 | return false; |
| 1537 | } |
| 1538 | } |
| 1539 | |
| 1540 | return true; |
| 1541 | } |
| 1542 | |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1543 | private void handleLocationChangedLocked(Location location) { |
| 1544 | String provider = location.getProvider(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1545 | ArrayList<UpdateRecord> records = mRecordsByProvider.get(provider); |
| 1546 | if (records == null || records.size() == 0) { |
| 1547 | return; |
| 1548 | } |
| 1549 | |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1550 | LocationProviderProxy p = mProvidersByName.get(provider); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1551 | if (p == null) { |
| 1552 | return; |
| 1553 | } |
| 1554 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1555 | // Update last known location for provider |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1556 | Location lastLocation = mLastKnownLocation.get(provider); |
| 1557 | if (lastLocation == null) { |
| 1558 | mLastKnownLocation.put(provider, new Location(location)); |
| 1559 | } else { |
| 1560 | lastLocation.set(location); |
| 1561 | } |
| 1562 | writeLastKnownLocationLocked(provider, location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1563 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1564 | // Fetch latest status update time |
| 1565 | long newStatusUpdateTime = p.getStatusUpdateTime(); |
| 1566 | |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1567 | // Get latest status |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1568 | Bundle extras = new Bundle(); |
| 1569 | int status = p.getStatus(extras); |
| 1570 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1571 | ArrayList<Receiver> deadReceivers = null; |
| 1572 | |
| 1573 | // Broadcast location or status to all listeners |
| 1574 | final int N = records.size(); |
| 1575 | for (int i=0; i<N; i++) { |
| 1576 | UpdateRecord r = records.get(i); |
| 1577 | Receiver receiver = r.mReceiver; |
| 1578 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1579 | Location lastLoc = r.mLastFixBroadcast; |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1580 | if ((lastLoc == null) || shouldBroadcastSafe(location, lastLoc, r)) { |
| 1581 | if (lastLoc == null) { |
| 1582 | lastLoc = new Location(location); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1583 | r.mLastFixBroadcast = lastLoc; |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1584 | } else { |
| 1585 | lastLoc.set(location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1586 | } |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1587 | if (!receiver.callLocationChangedLocked(location)) { |
| 1588 | Log.w(TAG, "RemoteException calling onLocationChanged on " + receiver); |
| 1589 | if (deadReceivers == null) { |
| 1590 | deadReceivers = new ArrayList<Receiver>(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1591 | } |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1592 | deadReceivers.add(receiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1593 | } |
| 1594 | } |
| 1595 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1596 | long prevStatusUpdateTime = r.mLastStatusBroadcast; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1597 | if ((newStatusUpdateTime > prevStatusUpdateTime) && |
| 1598 | (prevStatusUpdateTime != 0 || status != LocationProvider.AVAILABLE)) { |
| 1599 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1600 | r.mLastStatusBroadcast = newStatusUpdateTime; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1601 | if (!receiver.callStatusChangedLocked(provider, status, extras)) { |
| 1602 | Log.w(TAG, "RemoteException calling onStatusChanged on " + receiver); |
| 1603 | if (deadReceivers == null) { |
| 1604 | deadReceivers = new ArrayList<Receiver>(); |
| 1605 | } |
| 1606 | if (!deadReceivers.contains(receiver)) { |
| 1607 | deadReceivers.add(receiver); |
| 1608 | } |
| 1609 | } |
| 1610 | } |
| 1611 | } |
| 1612 | |
| 1613 | if (deadReceivers != null) { |
| 1614 | for (int i=deadReceivers.size()-1; i>=0; i--) { |
| 1615 | removeUpdatesLocked(deadReceivers.get(i)); |
| 1616 | } |
| 1617 | } |
| 1618 | } |
| 1619 | |
| 1620 | private class LocationWorkerHandler extends Handler { |
| 1621 | |
| 1622 | @Override |
| 1623 | public void handleMessage(Message msg) { |
| 1624 | try { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1625 | if (msg.what == MESSAGE_LOCATION_CHANGED) { |
| 1626 | // log("LocationWorkerHandler: MESSAGE_LOCATION_CHANGED!"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1627 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1628 | synchronized (mLock) { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1629 | Location location = (Location) msg.obj; |
Mike Lockwood | fd6e5f0 | 2009-05-21 11:28:20 -0400 | [diff] [blame] | 1630 | String provider = location.getProvider(); |
Mike Lockwood | 98cb667 | 2009-04-17 18:03:44 -0400 | [diff] [blame] | 1631 | |
Mike Lockwood | fd6e5f0 | 2009-05-21 11:28:20 -0400 | [diff] [blame] | 1632 | // notify other providers of the new location |
| 1633 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 1634 | LocationProviderProxy proxy = mProviders.get(i); |
| 1635 | if (!provider.equals(proxy.getName())) { |
| 1636 | proxy.updateLocation(location); |
Mike Lockwood | 98cb667 | 2009-04-17 18:03:44 -0400 | [diff] [blame] | 1637 | } |
| 1638 | } |
| 1639 | |
Mike Lockwood | fd6e5f0 | 2009-05-21 11:28:20 -0400 | [diff] [blame] | 1640 | if (isAllowedBySettingsLocked(provider)) { |
| 1641 | handleLocationChangedLocked(location); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1642 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1643 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1644 | } |
| 1645 | } catch (Exception e) { |
| 1646 | // Log, don't crash! |
| 1647 | Log.e(TAG, "Exception in LocationWorkerHandler.handleMessage:", e); |
| 1648 | } |
| 1649 | } |
| 1650 | } |
| 1651 | |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1652 | private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| 1653 | @Override |
| 1654 | public void onReceive(Context context, Intent intent) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1655 | String action = intent.getAction(); |
| 1656 | |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1657 | if (action.equals(Intent.ACTION_PACKAGE_REMOVED) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1658 | || action.equals(Intent.ACTION_PACKAGE_RESTARTED)) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1659 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1660 | int uid = intent.getIntExtra(Intent.EXTRA_UID, -1); |
| 1661 | if (uid >= 0) { |
| 1662 | ArrayList<Receiver> removedRecs = null; |
| 1663 | for (ArrayList<UpdateRecord> i : mRecordsByProvider.values()) { |
| 1664 | for (int j=i.size()-1; j>=0; j--) { |
| 1665 | UpdateRecord ur = i.get(j); |
| 1666 | if (ur.mReceiver.isPendingIntent() && ur.mUid == uid) { |
| 1667 | if (removedRecs == null) { |
| 1668 | removedRecs = new ArrayList<Receiver>(); |
| 1669 | } |
| 1670 | if (!removedRecs.contains(ur.mReceiver)) { |
| 1671 | removedRecs.add(ur.mReceiver); |
| 1672 | } |
| 1673 | } |
| 1674 | } |
| 1675 | } |
| 1676 | ArrayList<ProximityAlert> removedAlerts = null; |
| 1677 | for (ProximityAlert i : mProximityAlerts.values()) { |
| 1678 | if (i.mUid == uid) { |
| 1679 | if (removedAlerts == null) { |
| 1680 | removedAlerts = new ArrayList<ProximityAlert>(); |
| 1681 | } |
| 1682 | if (!removedAlerts.contains(i)) { |
| 1683 | removedAlerts.add(i); |
| 1684 | } |
| 1685 | } |
| 1686 | } |
| 1687 | if (removedRecs != null) { |
| 1688 | for (int i=removedRecs.size()-1; i>=0; i--) { |
| 1689 | removeUpdatesLocked(removedRecs.get(i)); |
| 1690 | } |
| 1691 | } |
| 1692 | if (removedAlerts != null) { |
| 1693 | for (int i=removedAlerts.size()-1; i>=0; i--) { |
| 1694 | removeProximityAlertLocked(removedAlerts.get(i).mIntent); |
| 1695 | } |
| 1696 | } |
| 1697 | } |
| 1698 | } |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1699 | } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1700 | boolean noConnectivity = |
| 1701 | intent.getBooleanExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY, false); |
| 1702 | if (!noConnectivity) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1703 | mNetworkState = LocationProvider.AVAILABLE; |
| 1704 | } else { |
| 1705 | mNetworkState = LocationProvider.TEMPORARILY_UNAVAILABLE; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1706 | } |
| 1707 | |
| 1708 | // Notify location providers of current network state |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1709 | synchronized (mLock) { |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1710 | for (int i = mProviders.size() - 1; i >= 0; i--) { |
| 1711 | LocationProviderProxy provider = mProviders.get(i); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1712 | if (provider.requiresNetwork()) { |
The Android Open Source Project | 4df2423 | 2009-03-05 14:34:35 -0800 | [diff] [blame] | 1713 | provider.updateNetworkState(mNetworkState); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1714 | } |
| 1715 | } |
| 1716 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1717 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1718 | } |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1719 | }; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1720 | |
| 1721 | // Wake locks |
| 1722 | |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1723 | private void incrementPendingBroadcasts() { |
| 1724 | synchronized (mWakeLock) { |
| 1725 | if (mPendingBroadcasts++ == 0) { |
| 1726 | try { |
| 1727 | mWakeLock.acquire(); |
| 1728 | log("Acquired wakelock"); |
| 1729 | } catch (Exception e) { |
| 1730 | // This is to catch a runtime exception thrown when we try to release an |
| 1731 | // already released lock. |
| 1732 | Log.e(TAG, "exception in acquireWakeLock()", e); |
| 1733 | } |
| 1734 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1735 | } |
| 1736 | } |
| 1737 | |
| 1738 | private void decrementPendingBroadcasts() { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1739 | synchronized (mWakeLock) { |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1740 | if (--mPendingBroadcasts == 0) { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1741 | try { |
| 1742 | // Release wake lock |
| 1743 | if (mWakeLock.isHeld()) { |
| 1744 | mWakeLock.release(); |
| 1745 | log("Released wakelock"); |
| 1746 | } else { |
| 1747 | log("Can't release wakelock again!"); |
| 1748 | } |
| 1749 | } catch (Exception e) { |
| 1750 | // This is to catch a runtime exception thrown when we try to release an |
| 1751 | // already released lock. |
| 1752 | Log.e(TAG, "exception in releaseWakeLock()", e); |
| 1753 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 1754 | } |
| 1755 | } |
| 1756 | } |
| 1757 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1758 | // Geocoder |
| 1759 | |
| 1760 | public String getFromLocation(double latitude, double longitude, int maxResults, |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1761 | String language, String country, String variant, String appName, List<Address> addrs) { |
| 1762 | if (mGeocodeProvider != null) { |
| 1763 | try { |
| 1764 | return mGeocodeProvider.getFromLocation(latitude, longitude, maxResults, language, country, |
| 1765 | variant, appName, addrs); |
| 1766 | } catch (RemoteException e) { |
| 1767 | Log.e(TAG, "getFromLocation failed", e); |
Mike Lockwood | 3681f26 | 2009-05-12 10:52:03 -0400 | [diff] [blame] | 1768 | mGeocodeProvider = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1769 | } |
| 1770 | } |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1771 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1772 | } |
| 1773 | |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1774 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1775 | public String getFromLocationName(String locationName, |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1776 | double lowerLeftLatitude, double lowerLeftLongitude, |
| 1777 | double upperRightLatitude, double upperRightLongitude, int maxResults, |
| 1778 | String language, String country, String variant, String appName, List<Address> addrs) { |
| 1779 | |
| 1780 | if (mGeocodeProvider != null) { |
| 1781 | try { |
| 1782 | return mGeocodeProvider.getFromLocationName(locationName, lowerLeftLatitude, |
| 1783 | lowerLeftLongitude, upperRightLatitude, upperRightLongitude, |
| 1784 | maxResults, language, country, variant, appName, addrs); |
| 1785 | } catch (RemoteException e) { |
| 1786 | Log.e(TAG, "getFromLocationName failed", e); |
Mike Lockwood | 3681f26 | 2009-05-12 10:52:03 -0400 | [diff] [blame] | 1787 | mGeocodeProvider = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1788 | } |
| 1789 | } |
Mike Lockwood | a55c321 | 2009-04-15 11:10:11 -0400 | [diff] [blame] | 1790 | return null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1791 | } |
| 1792 | |
| 1793 | // Mock Providers |
| 1794 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1795 | private void checkMockPermissionsSafe() { |
| 1796 | boolean allowMocks = Settings.Secure.getInt(mContext.getContentResolver(), |
| 1797 | Settings.Secure.ALLOW_MOCK_LOCATION, 0) == 1; |
| 1798 | if (!allowMocks) { |
| 1799 | throw new SecurityException("Requires ACCESS_MOCK_LOCATION secure setting"); |
| 1800 | } |
| 1801 | |
| 1802 | if (mContext.checkCallingPermission(ACCESS_MOCK_LOCATION) != |
| 1803 | PackageManager.PERMISSION_GRANTED) { |
| 1804 | throw new SecurityException("Requires ACCESS_MOCK_LOCATION permission"); |
| 1805 | } |
| 1806 | } |
| 1807 | |
| 1808 | public void addTestProvider(String name, boolean requiresNetwork, boolean requiresSatellite, |
| 1809 | boolean requiresCell, boolean hasMonetaryCost, boolean supportsAltitude, |
| 1810 | boolean supportsSpeed, boolean supportsBearing, int powerRequirement, int accuracy) { |
| 1811 | checkMockPermissionsSafe(); |
| 1812 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1813 | synchronized (mLock) { |
Mike Lockwood | 4e50b78 | 2009-04-03 08:24:43 -0700 | [diff] [blame] | 1814 | MockProvider provider = new MockProvider(name, this, |
| 1815 | requiresNetwork, requiresSatellite, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1816 | requiresCell, hasMonetaryCost, supportsAltitude, |
| 1817 | supportsSpeed, supportsBearing, powerRequirement, accuracy); |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 1818 | // remove the real provider if we are replacing GPS or network provider |
| 1819 | if (LocationManager.GPS_PROVIDER.equals(name) |
| 1820 | || LocationManager.NETWORK_PROVIDER.equals(name)) { |
| 1821 | LocationProviderProxy proxy = mProvidersByName.get(name); |
| 1822 | if (proxy != null) { |
| 1823 | proxy.enableLocationTracking(false); |
| 1824 | removeProvider(proxy); |
| 1825 | } |
| 1826 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1827 | if (mProvidersByName.get(name) != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1828 | throw new IllegalArgumentException("Provider \"" + name + "\" already exists"); |
| 1829 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1830 | addProvider(new LocationProviderProxy(name, provider)); |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1831 | mMockProviders.put(name, provider); |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 1832 | mLastKnownLocation.put(name, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1833 | updateProvidersLocked(); |
| 1834 | } |
| 1835 | } |
| 1836 | |
| 1837 | public void removeTestProvider(String provider) { |
| 1838 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1839 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1840 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1841 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1842 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1843 | } |
Mike Lockwood | 15e3d0f | 2009-05-01 07:53:28 -0400 | [diff] [blame] | 1844 | removeProvider(mProvidersByName.get(provider)); |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1845 | mMockProviders.remove(mockProvider); |
Mike Lockwood | 7566c1d | 2009-08-25 10:05:18 -0700 | [diff] [blame] | 1846 | // reinstall real provider if we were mocking GPS or network provider |
| 1847 | if (LocationManager.GPS_PROVIDER.equals(provider) && |
| 1848 | mGpsLocationProvider != null) { |
| 1849 | addProvider(mGpsLocationProvider); |
| 1850 | } else if (LocationManager.NETWORK_PROVIDER.equals(provider) && |
| 1851 | mNetworkLocationProvider != null) { |
| 1852 | addProvider(mNetworkLocationProvider); |
| 1853 | } |
| 1854 | mLastKnownLocation.put(provider, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1855 | updateProvidersLocked(); |
| 1856 | } |
| 1857 | } |
| 1858 | |
| 1859 | public void setTestProviderLocation(String provider, Location loc) { |
| 1860 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1861 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1862 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1863 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1864 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1865 | } |
Mike Lockwood | 95427cd | 2009-05-07 13:27:54 -0400 | [diff] [blame] | 1866 | // clear calling identity so INSTALL_LOCATION_PROVIDER permission is not required |
| 1867 | long identity = Binder.clearCallingIdentity(); |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1868 | mockProvider.setLocation(loc); |
Mike Lockwood | 95427cd | 2009-05-07 13:27:54 -0400 | [diff] [blame] | 1869 | Binder.restoreCallingIdentity(identity); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1870 | } |
| 1871 | } |
| 1872 | |
| 1873 | public void clearTestProviderLocation(String provider) { |
| 1874 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1875 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1876 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1877 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1878 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1879 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1880 | mockProvider.clearLocation(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1881 | } |
| 1882 | } |
| 1883 | |
| 1884 | public void setTestProviderEnabled(String provider, boolean enabled) { |
| 1885 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1886 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1887 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1888 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1889 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1890 | } |
| 1891 | if (enabled) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1892 | mockProvider.enable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1893 | mEnabledProviders.add(provider); |
| 1894 | mDisabledProviders.remove(provider); |
| 1895 | } else { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1896 | mockProvider.disable(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1897 | mEnabledProviders.remove(provider); |
| 1898 | mDisabledProviders.add(provider); |
| 1899 | } |
| 1900 | updateProvidersLocked(); |
| 1901 | } |
| 1902 | } |
| 1903 | |
| 1904 | public void clearTestProviderEnabled(String provider) { |
| 1905 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1906 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1907 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1908 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1909 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1910 | } |
| 1911 | mEnabledProviders.remove(provider); |
| 1912 | mDisabledProviders.remove(provider); |
| 1913 | updateProvidersLocked(); |
| 1914 | } |
| 1915 | } |
| 1916 | |
| 1917 | public void setTestProviderStatus(String provider, int status, Bundle extras, long updateTime) { |
| 1918 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1919 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1920 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1921 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1922 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1923 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1924 | mockProvider.setStatus(status, extras, updateTime); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1925 | } |
| 1926 | } |
| 1927 | |
| 1928 | public void clearTestProviderStatus(String provider) { |
| 1929 | checkMockPermissionsSafe(); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1930 | synchronized (mLock) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1931 | MockProvider mockProvider = mMockProviders.get(provider); |
| 1932 | if (mockProvider == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1933 | throw new IllegalArgumentException("Provider \"" + provider + "\" unknown"); |
| 1934 | } |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 1935 | mockProvider.clearStatus(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1936 | } |
| 1937 | } |
| 1938 | |
| 1939 | private void log(String log) { |
| 1940 | if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| 1941 | Log.d(TAG, log); |
| 1942 | } |
| 1943 | } |
| 1944 | |
| 1945 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 1946 | if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| 1947 | != PackageManager.PERMISSION_GRANTED) { |
Mike Lockwood | 0528b9b | 2009-05-07 10:12:54 -0400 | [diff] [blame] | 1948 | 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] | 1949 | + Binder.getCallingPid() |
| 1950 | + ", uid=" + Binder.getCallingUid()); |
| 1951 | return; |
| 1952 | } |
| 1953 | |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1954 | synchronized (mLock) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1955 | pw.println("Current Location Manager state:"); |
| 1956 | pw.println(" sProvidersLoaded=" + sProvidersLoaded); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1957 | pw.println(" Listeners:"); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1958 | int N = mReceivers.size(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1959 | for (int i=0; i<N; i++) { |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1960 | pw.println(" " + mReceivers.get(i)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1961 | } |
| 1962 | pw.println(" Location Listeners:"); |
Mike Lockwood | 2f82c4e | 2009-04-17 08:24:10 -0400 | [diff] [blame] | 1963 | for (Receiver i : mReceivers.values()) { |
| 1964 | pw.println(" " + i + ":"); |
| 1965 | for (Map.Entry<String,UpdateRecord> j : i.mUpdateRecords.entrySet()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1966 | pw.println(" " + j.getKey() + ":"); |
| 1967 | j.getValue().dump(pw, " "); |
| 1968 | } |
| 1969 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1970 | pw.println(" Records by Provider:"); |
| 1971 | for (Map.Entry<String, ArrayList<UpdateRecord>> i |
| 1972 | : mRecordsByProvider.entrySet()) { |
| 1973 | pw.println(" " + i.getKey() + ":"); |
| 1974 | for (UpdateRecord j : i.getValue()) { |
| 1975 | pw.println(" " + j + ":"); |
| 1976 | j.dump(pw, " "); |
| 1977 | } |
| 1978 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1979 | pw.println(" Last Known Locations:"); |
| 1980 | for (Map.Entry<String, Location> i |
| 1981 | : mLastKnownLocation.entrySet()) { |
| 1982 | pw.println(" " + i.getKey() + ":"); |
| 1983 | i.getValue().dump(new PrintWriterPrinter(pw), " "); |
| 1984 | } |
| 1985 | if (mProximityAlerts.size() > 0) { |
| 1986 | pw.println(" Proximity Alerts:"); |
| 1987 | for (Map.Entry<PendingIntent, ProximityAlert> i |
| 1988 | : mProximityAlerts.entrySet()) { |
| 1989 | pw.println(" " + i.getKey() + ":"); |
| 1990 | i.getValue().dump(pw, " "); |
| 1991 | } |
| 1992 | } |
| 1993 | if (mProximitiesEntered.size() > 0) { |
| 1994 | pw.println(" Proximities Entered:"); |
| 1995 | for (ProximityAlert i : mProximitiesEntered) { |
| 1996 | pw.println(" " + i + ":"); |
| 1997 | i.dump(pw, " "); |
| 1998 | } |
| 1999 | } |
Mike Lockwood | 48f1751 | 2009-04-23 09:12:08 -0700 | [diff] [blame] | 2000 | pw.println(" mProximityReceiver=" + mProximityReceiver); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2001 | pw.println(" mProximityListener=" + mProximityListener); |
| 2002 | if (mEnabledProviders.size() > 0) { |
| 2003 | pw.println(" Enabled Providers:"); |
| 2004 | for (String i : mEnabledProviders) { |
| 2005 | pw.println(" " + i); |
| 2006 | } |
| 2007 | |
| 2008 | } |
| 2009 | if (mDisabledProviders.size() > 0) { |
| 2010 | pw.println(" Disabled Providers:"); |
| 2011 | for (String i : mDisabledProviders) { |
| 2012 | pw.println(" " + i); |
| 2013 | } |
| 2014 | |
| 2015 | } |
| 2016 | if (mMockProviders.size() > 0) { |
| 2017 | pw.println(" Mock Providers:"); |
| 2018 | for (Map.Entry<String, MockProvider> i : mMockProviders.entrySet()) { |
Mike Lockwood | 7ec434e | 2009-03-27 07:46:48 -0700 | [diff] [blame] | 2019 | i.getValue().dump(pw, " "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2020 | } |
| 2021 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2022 | } |
| 2023 | } |
| 2024 | } |