Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 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 | |
Philip P. Moltmann | e683f19 | 2017-06-23 14:05:04 -0700 | [diff] [blame] | 19 | import android.Manifest; |
| 20 | import android.app.ActivityManager; |
| 21 | import android.app.ActivityThread; |
| 22 | import android.app.AppGlobals; |
| 23 | import android.app.AppOpsManager; |
| 24 | import android.content.Context; |
| 25 | import android.content.pm.ApplicationInfo; |
| 26 | import android.content.pm.IPackageManager; |
| 27 | import android.content.pm.PackageManager; |
| 28 | import android.content.pm.PackageManagerInternal; |
| 29 | import android.content.pm.UserInfo; |
| 30 | import android.media.AudioAttributes; |
| 31 | import android.os.AsyncTask; |
| 32 | import android.os.Binder; |
| 33 | import android.os.Bundle; |
| 34 | import android.os.Handler; |
| 35 | import android.os.IBinder; |
| 36 | import android.os.Process; |
| 37 | import android.os.RemoteException; |
| 38 | import android.os.ResultReceiver; |
| 39 | import android.os.ServiceManager; |
| 40 | import android.os.ShellCallback; |
| 41 | import android.os.ShellCommand; |
| 42 | import android.os.UserHandle; |
| 43 | import android.os.UserManager; |
| 44 | import android.os.storage.StorageManagerInternal; |
| 45 | import android.util.ArrayMap; |
| 46 | import android.util.ArraySet; |
| 47 | import android.util.AtomicFile; |
Philip P. Moltmann | e683f19 | 2017-06-23 14:05:04 -0700 | [diff] [blame] | 48 | import android.util.Slog; |
| 49 | import android.util.SparseArray; |
| 50 | import android.util.SparseIntArray; |
| 51 | import android.util.TimeUtils; |
| 52 | import android.util.Xml; |
| 53 | |
Suprabh Shukla | 3ac1daa | 2017-07-14 12:15:27 -0700 | [diff] [blame] | 54 | import com.android.internal.annotations.VisibleForTesting; |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 55 | import com.android.internal.app.IAppOpsActiveCallback; |
Philip P. Moltmann | e683f19 | 2017-06-23 14:05:04 -0700 | [diff] [blame] | 56 | import com.android.internal.app.IAppOpsCallback; |
| 57 | import com.android.internal.app.IAppOpsService; |
| 58 | import com.android.internal.os.Zygote; |
| 59 | import com.android.internal.util.ArrayUtils; |
| 60 | import com.android.internal.util.DumpUtils; |
| 61 | import com.android.internal.util.FastXmlSerializer; |
| 62 | import com.android.internal.util.Preconditions; |
| 63 | import com.android.internal.util.XmlUtils; |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 64 | import com.android.internal.util.function.pooled.PooledLambda; |
Julia Reynolds | 6cb5fcc | 2018-02-27 17:33:52 -0500 | [diff] [blame] | 65 | |
Philip P. Moltmann | e683f19 | 2017-06-23 14:05:04 -0700 | [diff] [blame] | 66 | import libcore.util.EmptyArray; |
| 67 | |
| 68 | import org.xmlpull.v1.XmlPullParser; |
| 69 | import org.xmlpull.v1.XmlPullParserException; |
| 70 | import org.xmlpull.v1.XmlSerializer; |
| 71 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 72 | import java.io.File; |
| 73 | import java.io.FileDescriptor; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 74 | import java.io.FileInputStream; |
| 75 | import java.io.FileNotFoundException; |
| 76 | import java.io.FileOutputStream; |
| 77 | import java.io.IOException; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 78 | import java.io.PrintWriter; |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 79 | import java.nio.charset.StandardCharsets; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 80 | import java.util.ArrayList; |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 81 | import java.util.Arrays; |
Svetoslav | 215b44a | 2015-08-04 19:03:40 -0700 | [diff] [blame] | 82 | import java.util.Collections; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 83 | import java.util.HashMap; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 84 | import java.util.Iterator; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 85 | import java.util.List; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 86 | import java.util.Map; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 87 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 88 | public class AppOpsService extends IAppOpsService.Stub { |
| 89 | static final String TAG = "AppOps"; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 90 | static final boolean DEBUG = false; |
| 91 | |
Suprabh Shukla | 3ac1daa | 2017-07-14 12:15:27 -0700 | [diff] [blame] | 92 | private static final int NO_VERSION = -1; |
| 93 | /** Increment by one every time and add the corresponding upgrade logic in |
| 94 | * {@link #upgradeLocked(int)} below. The first version was 1 */ |
| 95 | private static final int CURRENT_VERSION = 1; |
| 96 | |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 97 | // Write at most every 30 minutes. |
| 98 | static final long WRITE_DELAY = DEBUG ? 1000 : 30*60*1000; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 99 | |
Svet Ganov | 3a95f83 | 2018-03-23 17:44:30 -0700 | [diff] [blame] | 100 | // Constant meaning that any UID should be matched when dispatching callbacks |
| 101 | private static final int UID_ANY = -2; |
| 102 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 103 | Context mContext; |
| 104 | final AtomicFile mFile; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 105 | final Handler mHandler; |
| 106 | |
| 107 | boolean mWriteScheduled; |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 108 | boolean mFastWriteScheduled; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 109 | final Runnable mWriteRunner = new Runnable() { |
| 110 | public void run() { |
| 111 | synchronized (AppOpsService.this) { |
| 112 | mWriteScheduled = false; |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 113 | mFastWriteScheduled = false; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 114 | AsyncTask<Void, Void, Void> task = new AsyncTask<Void, Void, Void>() { |
| 115 | @Override protected Void doInBackground(Void... params) { |
| 116 | writeState(); |
| 117 | return null; |
| 118 | } |
| 119 | }; |
| 120 | task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[])null); |
| 121 | } |
| 122 | } |
| 123 | }; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 124 | |
Suprabh Shukla | 3ac1daa | 2017-07-14 12:15:27 -0700 | [diff] [blame] | 125 | @VisibleForTesting |
| 126 | final SparseArray<UidState> mUidStates = new SparseArray<>(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 127 | |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 128 | /* |
| 129 | * These are app op restrictions imposed per user from various parties. |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 130 | */ |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 131 | private final ArrayMap<IBinder, ClientRestrictionState> mOpUserRestrictions = new ArrayMap<>(); |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 132 | |
Suprabh Shukla | 3ac1daa | 2017-07-14 12:15:27 -0700 | [diff] [blame] | 133 | @VisibleForTesting |
| 134 | static final class UidState { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 135 | public final int uid; |
| 136 | public ArrayMap<String, Ops> pkgOps; |
| 137 | public SparseIntArray opModes; |
| 138 | |
| 139 | public UidState(int uid) { |
| 140 | this.uid = uid; |
| 141 | } |
| 142 | |
| 143 | public void clear() { |
| 144 | pkgOps = null; |
| 145 | opModes = null; |
| 146 | } |
| 147 | |
| 148 | public boolean isDefault() { |
| 149 | return (pkgOps == null || pkgOps.isEmpty()) |
| 150 | && (opModes == null || opModes.size() <= 0); |
| 151 | } |
| 152 | } |
| 153 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 154 | public final static class Ops extends SparseArray<Op> { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 155 | public final String packageName; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 156 | public final UidState uidState; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 157 | public final boolean isPrivileged; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 158 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 159 | public Ops(String _packageName, UidState _uidState, boolean _isPrivileged) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 160 | packageName = _packageName; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 161 | uidState = _uidState; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 162 | isPrivileged = _isPrivileged; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 163 | } |
| 164 | } |
| 165 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 166 | public final static class Op { |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 167 | public final int uid; |
| 168 | public final String packageName; |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 169 | public int proxyUid = -1; |
| 170 | public String proxyPackageName; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 171 | public final int op; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 172 | public int mode; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 173 | public int duration; |
| 174 | public long time; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 175 | public long rejectTime; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 176 | public int nesting; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 177 | |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 178 | public Op(int _uid, String _packageName, int _op) { |
| 179 | uid = _uid; |
| 180 | packageName = _packageName; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 181 | op = _op; |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 182 | mode = AppOpsManager.opToDefaultMode(op); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 183 | } |
| 184 | } |
| 185 | |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 186 | final SparseArray<ArraySet<ModeCallback>> mOpModeWatchers = new SparseArray<>(); |
| 187 | final ArrayMap<String, ArraySet<ModeCallback>> mPackageModeWatchers = new ArrayMap<>(); |
| 188 | final ArrayMap<IBinder, ModeCallback> mModeWatchers = new ArrayMap<>(); |
| 189 | final ArrayMap<IBinder, SparseArray<ActiveCallback>> mActiveWatchers = new ArrayMap<>(); |
Dianne Hackborn | 68d7655 | 2017-02-27 15:32:03 -0800 | [diff] [blame] | 190 | final SparseArray<SparseArray<Restriction>> mAudioRestrictions = new SparseArray<>(); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 191 | |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 192 | public final class ModeCallback implements DeathRecipient { |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 193 | final IAppOpsCallback mCallback; |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 194 | final int mUid; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 195 | |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 196 | public ModeCallback(IAppOpsCallback callback, int uid) { |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 197 | mCallback = callback; |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 198 | mUid = uid; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 199 | try { |
| 200 | mCallback.asBinder().linkToDeath(this, 0); |
| 201 | } catch (RemoteException e) { |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | public void unlinkToDeath() { |
| 206 | mCallback.asBinder().unlinkToDeath(this, 0); |
| 207 | } |
| 208 | |
| 209 | @Override |
| 210 | public void binderDied() { |
| 211 | stopWatchingMode(mCallback); |
| 212 | } |
| 213 | } |
| 214 | |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 215 | public final class ActiveCallback implements DeathRecipient { |
| 216 | final IAppOpsActiveCallback mCallback; |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 217 | final int mUid; |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 218 | |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 219 | public ActiveCallback(IAppOpsActiveCallback callback, int uid) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 220 | mCallback = callback; |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 221 | mUid = uid; |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 222 | try { |
| 223 | mCallback.asBinder().linkToDeath(this, 0); |
| 224 | } catch (RemoteException e) { |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | public void destroy() { |
| 229 | mCallback.asBinder().unlinkToDeath(this, 0); |
| 230 | } |
| 231 | |
| 232 | @Override |
| 233 | public void binderDied() { |
| 234 | stopWatchingActive(mCallback); |
| 235 | } |
| 236 | } |
| 237 | |
Svet Ganov | a7a0db6 | 2018-02-27 20:08:01 -0800 | [diff] [blame] | 238 | final ArrayMap<IBinder, ClientState> mClients = new ArrayMap<>(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 239 | |
| 240 | public final class ClientState extends Binder implements DeathRecipient { |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 241 | final ArrayList<Op> mStartedOps = new ArrayList<>(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 242 | final IBinder mAppToken; |
| 243 | final int mPid; |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 244 | |
| 245 | public ClientState(IBinder appToken) { |
| 246 | mAppToken = appToken; |
| 247 | mPid = Binder.getCallingPid(); |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 248 | // Watch only for remote processes dying |
| 249 | if (!(appToken instanceof Binder)) { |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 250 | try { |
| 251 | mAppToken.linkToDeath(this, 0); |
| 252 | } catch (RemoteException e) { |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 253 | /* do nothing */ |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 254 | } |
| 255 | } |
| 256 | } |
| 257 | |
| 258 | @Override |
| 259 | public String toString() { |
| 260 | return "ClientState{" + |
| 261 | "mAppToken=" + mAppToken + |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 262 | ", " + "pid=" + mPid + |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 263 | '}'; |
| 264 | } |
| 265 | |
| 266 | @Override |
| 267 | public void binderDied() { |
| 268 | synchronized (AppOpsService.this) { |
| 269 | for (int i=mStartedOps.size()-1; i>=0; i--) { |
Svet Ganov | a7a0db6 | 2018-02-27 20:08:01 -0800 | [diff] [blame] | 270 | finishOperationLocked(mStartedOps.get(i), /*finishNested*/ true); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 271 | } |
| 272 | mClients.remove(mAppToken); |
| 273 | } |
| 274 | } |
| 275 | } |
| 276 | |
Jeff Brown | 6f357d3 | 2014-01-15 20:40:55 -0800 | [diff] [blame] | 277 | public AppOpsService(File storagePath, Handler handler) { |
Jeff Sharkey | 5f3e934 | 2017-03-13 14:53:11 -0600 | [diff] [blame] | 278 | LockGuard.installLock(this, LockGuard.INDEX_APP_OPS); |
Dianne Hackborn | e17b445 | 2018-01-10 13:15:40 -0800 | [diff] [blame] | 279 | mFile = new AtomicFile(storagePath, "appops"); |
Jeff Brown | 6f357d3 | 2014-01-15 20:40:55 -0800 | [diff] [blame] | 280 | mHandler = handler; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 281 | readState(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 282 | } |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 283 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 284 | public void publish(Context context) { |
| 285 | mContext = context; |
| 286 | ServiceManager.addService(Context.APP_OPS_SERVICE, asBinder()); |
| 287 | } |
| 288 | |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 289 | public void systemReady() { |
| 290 | synchronized (this) { |
| 291 | boolean changed = false; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 292 | for (int i = mUidStates.size() - 1; i >= 0; i--) { |
| 293 | UidState uidState = mUidStates.valueAt(i); |
| 294 | |
| 295 | String[] packageNames = getPackagesForUid(uidState.uid); |
| 296 | if (ArrayUtils.isEmpty(packageNames)) { |
| 297 | uidState.clear(); |
| 298 | mUidStates.removeAt(i); |
| 299 | changed = true; |
| 300 | continue; |
| 301 | } |
| 302 | |
| 303 | ArrayMap<String, Ops> pkgs = uidState.pkgOps; |
| 304 | if (pkgs == null) { |
| 305 | continue; |
| 306 | } |
| 307 | |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 308 | Iterator<Ops> it = pkgs.values().iterator(); |
| 309 | while (it.hasNext()) { |
| 310 | Ops ops = it.next(); |
Jeff Sharkey | e2ed23e | 2015-10-29 19:00:44 -0700 | [diff] [blame] | 311 | int curUid = -1; |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 312 | try { |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 313 | curUid = AppGlobals.getPackageManager().getPackageUid(ops.packageName, |
| 314 | PackageManager.MATCH_UNINSTALLED_PACKAGES, |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 315 | UserHandle.getUserId(ops.uidState.uid)); |
Jeff Sharkey | e2ed23e | 2015-10-29 19:00:44 -0700 | [diff] [blame] | 316 | } catch (RemoteException ignored) { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 317 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 318 | if (curUid != ops.uidState.uid) { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 319 | Slog.i(TAG, "Pruning old package " + ops.packageName |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 320 | + "/" + ops.uidState + ": new uid=" + curUid); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 321 | it.remove(); |
| 322 | changed = true; |
| 323 | } |
| 324 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 325 | |
| 326 | if (uidState.isDefault()) { |
| 327 | mUidStates.removeAt(i); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 328 | } |
| 329 | } |
| 330 | if (changed) { |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 331 | scheduleFastWriteLocked(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 332 | } |
| 333 | } |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 334 | |
Suprabh Shukla | aef2513 | 2017-01-23 18:09:03 -0800 | [diff] [blame] | 335 | PackageManagerInternal packageManagerInternal = LocalServices.getService( |
| 336 | PackageManagerInternal.class); |
| 337 | packageManagerInternal.setExternalSourcesPolicy( |
| 338 | new PackageManagerInternal.ExternalSourcesPolicy() { |
| 339 | @Override |
| 340 | public int getPackageTrustedToInstallApps(String packageName, int uid) { |
| 341 | int appOpMode = checkOperation(AppOpsManager.OP_REQUEST_INSTALL_PACKAGES, |
| 342 | uid, packageName); |
| 343 | switch (appOpMode) { |
| 344 | case AppOpsManager.MODE_ALLOWED: |
| 345 | return PackageManagerInternal.ExternalSourcesPolicy.USER_TRUSTED; |
| 346 | case AppOpsManager.MODE_ERRORED: |
| 347 | return PackageManagerInternal.ExternalSourcesPolicy.USER_BLOCKED; |
| 348 | default: |
| 349 | return PackageManagerInternal.ExternalSourcesPolicy.USER_DEFAULT; |
| 350 | } |
| 351 | } |
| 352 | }); |
| 353 | |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 354 | StorageManagerInternal storageManagerInternal = LocalServices.getService( |
| 355 | StorageManagerInternal.class); |
| 356 | storageManagerInternal.addExternalStoragePolicy( |
| 357 | new StorageManagerInternal.ExternalStorageMountPolicy() { |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 358 | @Override |
| 359 | public int getMountMode(int uid, String packageName) { |
| 360 | if (Process.isIsolated(uid)) { |
| 361 | return Zygote.MOUNT_EXTERNAL_NONE; |
| 362 | } |
| 363 | if (noteOperation(AppOpsManager.OP_READ_EXTERNAL_STORAGE, uid, |
| 364 | packageName) != AppOpsManager.MODE_ALLOWED) { |
| 365 | return Zygote.MOUNT_EXTERNAL_NONE; |
| 366 | } |
| 367 | if (noteOperation(AppOpsManager.OP_WRITE_EXTERNAL_STORAGE, uid, |
| 368 | packageName) != AppOpsManager.MODE_ALLOWED) { |
| 369 | return Zygote.MOUNT_EXTERNAL_READ; |
| 370 | } |
| 371 | return Zygote.MOUNT_EXTERNAL_WRITE; |
| 372 | } |
| 373 | |
| 374 | @Override |
| 375 | public boolean hasExternalStorage(int uid, String packageName) { |
| 376 | final int mountMode = getMountMode(uid, packageName); |
| 377 | return mountMode == Zygote.MOUNT_EXTERNAL_READ |
| 378 | || mountMode == Zygote.MOUNT_EXTERNAL_WRITE; |
| 379 | } |
| 380 | }); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 381 | } |
| 382 | |
| 383 | public void packageRemoved(int uid, String packageName) { |
| 384 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 385 | UidState uidState = mUidStates.get(uid); |
| 386 | if (uidState == null) { |
| 387 | return; |
| 388 | } |
| 389 | |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 390 | Ops ops = null; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 391 | |
| 392 | // Remove any package state if such. |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 393 | if (uidState.pkgOps != null) { |
| 394 | ops = uidState.pkgOps.remove(packageName); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 395 | } |
| 396 | |
| 397 | // If we just nuked the last package state check if the UID is valid. |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 398 | if (ops != null && uidState.pkgOps.isEmpty() |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 399 | && getPackagesForUid(uid).length <= 0) { |
| 400 | mUidStates.remove(uid); |
| 401 | } |
| 402 | |
Svet Ganov | a7a0db6 | 2018-02-27 20:08:01 -0800 | [diff] [blame] | 403 | // Finish ops other packages started on behalf of the package. |
| 404 | final int clientCount = mClients.size(); |
| 405 | for (int i = 0; i < clientCount; i++) { |
| 406 | final ClientState client = mClients.valueAt(i); |
| 407 | if (client.mStartedOps == null) { |
| 408 | continue; |
| 409 | } |
| 410 | final int opCount = client.mStartedOps.size(); |
| 411 | for (int j = opCount - 1; j >= 0; j--) { |
| 412 | final Op op = client.mStartedOps.get(j); |
| 413 | if (uid == op.uid && packageName.equals(op.packageName)) { |
| 414 | finishOperationLocked(op, /*finishNested*/ true); |
| 415 | client.mStartedOps.remove(j); |
| 416 | if (op.nesting <= 0) { |
| 417 | scheduleOpActiveChangedIfNeededLocked(op.op, |
| 418 | uid, packageName, false); |
| 419 | } |
| 420 | } |
| 421 | } |
| 422 | } |
| 423 | |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 424 | if (ops != null) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 425 | scheduleFastWriteLocked(); |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 426 | |
| 427 | final int opCount = ops.size(); |
| 428 | for (int i = 0; i < opCount; i++) { |
| 429 | final Op op = ops.valueAt(i); |
| 430 | if (op.duration == -1) { |
| 431 | scheduleOpActiveChangedIfNeededLocked( |
| 432 | op.op, op.uid, op.packageName, false); |
| 433 | } |
| 434 | } |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 435 | } |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | public void uidRemoved(int uid) { |
| 440 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 441 | if (mUidStates.indexOfKey(uid) >= 0) { |
| 442 | mUidStates.remove(uid); |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 443 | scheduleFastWriteLocked(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 444 | } |
| 445 | } |
| 446 | } |
| 447 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 448 | public void shutdown() { |
| 449 | Slog.w(TAG, "Writing app ops before shutdown..."); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 450 | boolean doWrite = false; |
| 451 | synchronized (this) { |
| 452 | if (mWriteScheduled) { |
| 453 | mWriteScheduled = false; |
| 454 | doWrite = true; |
| 455 | } |
| 456 | } |
| 457 | if (doWrite) { |
| 458 | writeState(); |
| 459 | } |
| 460 | } |
| 461 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 462 | private ArrayList<AppOpsManager.OpEntry> collectOps(Ops pkgOps, int[] ops) { |
| 463 | ArrayList<AppOpsManager.OpEntry> resOps = null; |
| 464 | if (ops == null) { |
| 465 | resOps = new ArrayList<AppOpsManager.OpEntry>(); |
| 466 | for (int j=0; j<pkgOps.size(); j++) { |
| 467 | Op curOp = pkgOps.valueAt(j); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 468 | resOps.add(new AppOpsManager.OpEntry(curOp.op, curOp.mode, curOp.time, |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 469 | curOp.rejectTime, curOp.duration, curOp.proxyUid, |
| 470 | curOp.proxyPackageName)); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 471 | } |
| 472 | } else { |
| 473 | for (int j=0; j<ops.length; j++) { |
| 474 | Op curOp = pkgOps.get(ops[j]); |
| 475 | if (curOp != null) { |
| 476 | if (resOps == null) { |
| 477 | resOps = new ArrayList<AppOpsManager.OpEntry>(); |
| 478 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 479 | resOps.add(new AppOpsManager.OpEntry(curOp.op, curOp.mode, curOp.time, |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 480 | curOp.rejectTime, curOp.duration, curOp.proxyUid, |
| 481 | curOp.proxyPackageName)); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 482 | } |
| 483 | } |
| 484 | } |
| 485 | return resOps; |
| 486 | } |
| 487 | |
Dianne Hackborn | c7214a3 | 2017-04-11 13:32:47 -0700 | [diff] [blame] | 488 | private ArrayList<AppOpsManager.OpEntry> collectOps(SparseIntArray uidOps, int[] ops) { |
| 489 | ArrayList<AppOpsManager.OpEntry> resOps = null; |
| 490 | if (ops == null) { |
| 491 | resOps = new ArrayList<>(); |
| 492 | for (int j=0; j<uidOps.size(); j++) { |
| 493 | resOps.add(new AppOpsManager.OpEntry(uidOps.keyAt(j), uidOps.valueAt(j), |
| 494 | 0, 0, 0, -1, null)); |
| 495 | } |
| 496 | } else { |
| 497 | for (int j=0; j<ops.length; j++) { |
| 498 | int index = uidOps.indexOfKey(ops[j]); |
| 499 | if (index >= 0) { |
| 500 | if (resOps == null) { |
| 501 | resOps = new ArrayList<>(); |
| 502 | } |
| 503 | resOps.add(new AppOpsManager.OpEntry(uidOps.keyAt(index), uidOps.valueAt(index), |
| 504 | 0, 0, 0, -1, null)); |
| 505 | } |
| 506 | } |
| 507 | } |
| 508 | return resOps; |
| 509 | } |
| 510 | |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 511 | @Override |
| 512 | public List<AppOpsManager.PackageOps> getPackagesForOps(int[] ops) { |
| 513 | mContext.enforcePermission(android.Manifest.permission.GET_APP_OPS_STATS, |
| 514 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 515 | ArrayList<AppOpsManager.PackageOps> res = null; |
| 516 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 517 | final int uidStateCount = mUidStates.size(); |
| 518 | for (int i = 0; i < uidStateCount; i++) { |
| 519 | UidState uidState = mUidStates.valueAt(i); |
| 520 | if (uidState.pkgOps == null || uidState.pkgOps.isEmpty()) { |
| 521 | continue; |
| 522 | } |
| 523 | ArrayMap<String, Ops> packages = uidState.pkgOps; |
| 524 | final int packageCount = packages.size(); |
| 525 | for (int j = 0; j < packageCount; j++) { |
| 526 | Ops pkgOps = packages.valueAt(j); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 527 | ArrayList<AppOpsManager.OpEntry> resOps = collectOps(pkgOps, ops); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 528 | if (resOps != null) { |
| 529 | if (res == null) { |
| 530 | res = new ArrayList<AppOpsManager.PackageOps>(); |
| 531 | } |
| 532 | AppOpsManager.PackageOps resPackage = new AppOpsManager.PackageOps( |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 533 | pkgOps.packageName, pkgOps.uidState.uid, resOps); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 534 | res.add(resPackage); |
| 535 | } |
| 536 | } |
| 537 | } |
| 538 | } |
| 539 | return res; |
| 540 | } |
| 541 | |
| 542 | @Override |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 543 | public List<AppOpsManager.PackageOps> getOpsForPackage(int uid, String packageName, |
| 544 | int[] ops) { |
| 545 | mContext.enforcePermission(android.Manifest.permission.GET_APP_OPS_STATS, |
| 546 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 547 | String resolvedPackageName = resolvePackageName(uid, packageName); |
| 548 | if (resolvedPackageName == null) { |
| 549 | return Collections.emptyList(); |
| 550 | } |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 551 | synchronized (this) { |
Yohei Yukawa | a965d65 | 2017-10-12 15:02:26 -0700 | [diff] [blame] | 552 | Ops pkgOps = getOpsRawLocked(uid, resolvedPackageName, false /* edit */, |
| 553 | false /* uidMismatchExpected */); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 554 | if (pkgOps == null) { |
| 555 | return null; |
| 556 | } |
| 557 | ArrayList<AppOpsManager.OpEntry> resOps = collectOps(pkgOps, ops); |
| 558 | if (resOps == null) { |
| 559 | return null; |
| 560 | } |
| 561 | ArrayList<AppOpsManager.PackageOps> res = new ArrayList<AppOpsManager.PackageOps>(); |
| 562 | AppOpsManager.PackageOps resPackage = new AppOpsManager.PackageOps( |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 563 | pkgOps.packageName, pkgOps.uidState.uid, resOps); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 564 | res.add(resPackage); |
| 565 | return res; |
| 566 | } |
| 567 | } |
| 568 | |
Dianne Hackborn | c7214a3 | 2017-04-11 13:32:47 -0700 | [diff] [blame] | 569 | @Override |
| 570 | public List<AppOpsManager.PackageOps> getUidOps(int uid, int[] ops) { |
| 571 | mContext.enforcePermission(android.Manifest.permission.GET_APP_OPS_STATS, |
| 572 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 573 | synchronized (this) { |
| 574 | UidState uidState = getUidStateLocked(uid, false); |
| 575 | if (uidState == null) { |
| 576 | return null; |
| 577 | } |
| 578 | ArrayList<AppOpsManager.OpEntry> resOps = collectOps(uidState.opModes, ops); |
| 579 | if (resOps == null) { |
| 580 | return null; |
| 581 | } |
| 582 | ArrayList<AppOpsManager.PackageOps> res = new ArrayList<AppOpsManager.PackageOps>(); |
| 583 | AppOpsManager.PackageOps resPackage = new AppOpsManager.PackageOps( |
| 584 | null, uidState.uid, resOps); |
| 585 | res.add(resPackage); |
| 586 | return res; |
| 587 | } |
| 588 | } |
| 589 | |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 590 | private void pruneOp(Op op, int uid, String packageName) { |
| 591 | if (op.time == 0 && op.rejectTime == 0) { |
Yohei Yukawa | a965d65 | 2017-10-12 15:02:26 -0700 | [diff] [blame] | 592 | Ops ops = getOpsRawLocked(uid, packageName, false /* edit */, |
| 593 | false /* uidMismatchExpected */); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 594 | if (ops != null) { |
| 595 | ops.remove(op.op); |
| 596 | if (ops.size() <= 0) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 597 | UidState uidState = ops.uidState; |
| 598 | ArrayMap<String, Ops> pkgOps = uidState.pkgOps; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 599 | if (pkgOps != null) { |
| 600 | pkgOps.remove(ops.packageName); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 601 | if (pkgOps.isEmpty()) { |
| 602 | uidState.pkgOps = null; |
| 603 | } |
| 604 | if (uidState.isDefault()) { |
| 605 | mUidStates.remove(uid); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 606 | } |
| 607 | } |
| 608 | } |
| 609 | } |
| 610 | } |
| 611 | } |
| 612 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 613 | @Override |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 614 | public void setUidMode(int code, int uid, int mode) { |
| 615 | if (Binder.getCallingPid() != Process.myPid()) { |
Dianne Hackborn | bf1b57d | 2018-03-07 12:42:47 -0800 | [diff] [blame] | 616 | mContext.enforcePermission(android.Manifest.permission.MANAGE_APP_OPS_MODES, |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 617 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 618 | } |
| 619 | verifyIncomingOp(code); |
| 620 | code = AppOpsManager.opToSwitch(code); |
| 621 | |
| 622 | synchronized (this) { |
| 623 | final int defaultMode = AppOpsManager.opToDefaultMode(code); |
| 624 | |
| 625 | UidState uidState = getUidStateLocked(uid, false); |
| 626 | if (uidState == null) { |
| 627 | if (mode == defaultMode) { |
| 628 | return; |
| 629 | } |
| 630 | uidState = new UidState(uid); |
| 631 | uidState.opModes = new SparseIntArray(); |
| 632 | uidState.opModes.put(code, mode); |
| 633 | mUidStates.put(uid, uidState); |
| 634 | scheduleWriteLocked(); |
| 635 | } else if (uidState.opModes == null) { |
| 636 | if (mode != defaultMode) { |
| 637 | uidState.opModes = new SparseIntArray(); |
| 638 | uidState.opModes.put(code, mode); |
| 639 | scheduleWriteLocked(); |
| 640 | } |
| 641 | } else { |
| 642 | if (uidState.opModes.get(code) == mode) { |
| 643 | return; |
| 644 | } |
| 645 | if (mode == defaultMode) { |
| 646 | uidState.opModes.delete(code); |
| 647 | if (uidState.opModes.size() <= 0) { |
| 648 | uidState.opModes = null; |
| 649 | } |
| 650 | } else { |
| 651 | uidState.opModes.put(code, mode); |
| 652 | } |
| 653 | scheduleWriteLocked(); |
| 654 | } |
| 655 | } |
| 656 | |
Svetoslav | 215b44a | 2015-08-04 19:03:40 -0700 | [diff] [blame] | 657 | String[] uidPackageNames = getPackagesForUid(uid); |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 658 | ArrayMap<ModeCallback, ArraySet<String>> callbackSpecs = null; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 659 | |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 660 | synchronized (this) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 661 | ArraySet<ModeCallback> callbacks = mOpModeWatchers.get(code); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 662 | if (callbacks != null) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 663 | final int callbackCount = callbacks.size(); |
| 664 | for (int i = 0; i < callbackCount; i++) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 665 | ModeCallback callback = callbacks.valueAt(i); |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 666 | ArraySet<String> changedPackages = new ArraySet<>(); |
| 667 | Collections.addAll(changedPackages, uidPackageNames); |
| 668 | callbackSpecs = new ArrayMap<>(); |
| 669 | callbackSpecs.put(callback, changedPackages); |
| 670 | } |
| 671 | } |
| 672 | |
| 673 | for (String uidPackageName : uidPackageNames) { |
| 674 | callbacks = mPackageModeWatchers.get(uidPackageName); |
| 675 | if (callbacks != null) { |
| 676 | if (callbackSpecs == null) { |
| 677 | callbackSpecs = new ArrayMap<>(); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 678 | } |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 679 | final int callbackCount = callbacks.size(); |
| 680 | for (int i = 0; i < callbackCount; i++) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 681 | ModeCallback callback = callbacks.valueAt(i); |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 682 | ArraySet<String> changedPackages = callbackSpecs.get(callback); |
| 683 | if (changedPackages == null) { |
| 684 | changedPackages = new ArraySet<>(); |
| 685 | callbackSpecs.put(callback, changedPackages); |
| 686 | } |
| 687 | changedPackages.add(uidPackageName); |
| 688 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 689 | } |
| 690 | } |
| 691 | } |
| 692 | |
| 693 | if (callbackSpecs == null) { |
| 694 | return; |
| 695 | } |
| 696 | |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 697 | for (int i = 0; i < callbackSpecs.size(); i++) { |
| 698 | final ModeCallback callback = callbackSpecs.keyAt(i); |
| 699 | final ArraySet<String> reportedPackageNames = callbackSpecs.valueAt(i); |
| 700 | if (reportedPackageNames == null) { |
| 701 | mHandler.sendMessage(PooledLambda.obtainMessage( |
| 702 | AppOpsService::notifyOpChanged, |
| 703 | this, callback, code, uid, (String) null)); |
| 704 | |
| 705 | } else { |
| 706 | final int reportedPackageCount = reportedPackageNames.size(); |
| 707 | for (int j = 0; j < reportedPackageCount; j++) { |
| 708 | final String reportedPackageName = reportedPackageNames.valueAt(j); |
| 709 | mHandler.sendMessage(PooledLambda.obtainMessage( |
| 710 | AppOpsService::notifyOpChanged, |
| 711 | this, callback, code, uid, reportedPackageName)); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 712 | } |
| 713 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 714 | } |
| 715 | } |
| 716 | |
| 717 | @Override |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 718 | public void setMode(int code, int uid, String packageName, int mode) { |
Dianne Hackborn | b64afe1 | 2014-07-22 16:29:04 -0700 | [diff] [blame] | 719 | if (Binder.getCallingPid() != Process.myPid()) { |
Dianne Hackborn | bf1b57d | 2018-03-07 12:42:47 -0800 | [diff] [blame] | 720 | mContext.enforcePermission(android.Manifest.permission.MANAGE_APP_OPS_MODES, |
Dianne Hackborn | b64afe1 | 2014-07-22 16:29:04 -0700 | [diff] [blame] | 721 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
Dianne Hackborn | 133b9df | 2014-07-01 13:06:10 -0700 | [diff] [blame] | 722 | } |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 723 | verifyIncomingOp(code); |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 724 | ArraySet<ModeCallback> repCbs = null; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 725 | code = AppOpsManager.opToSwitch(code); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 726 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 727 | UidState uidState = getUidStateLocked(uid, false); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 728 | Op op = getOpLocked(code, uid, packageName, true); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 729 | if (op != null) { |
| 730 | if (op.mode != mode) { |
| 731 | op.mode = mode; |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 732 | ArraySet<ModeCallback> cbs = mOpModeWatchers.get(code); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 733 | if (cbs != null) { |
| 734 | if (repCbs == null) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 735 | repCbs = new ArraySet<>(); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 736 | } |
| 737 | repCbs.addAll(cbs); |
| 738 | } |
| 739 | cbs = mPackageModeWatchers.get(packageName); |
| 740 | if (cbs != null) { |
| 741 | if (repCbs == null) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 742 | repCbs = new ArraySet<>(); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 743 | } |
| 744 | repCbs.addAll(cbs); |
| 745 | } |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 746 | if (mode == AppOpsManager.opToDefaultMode(op.op)) { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 747 | // If going into the default mode, prune this op |
| 748 | // if there is nothing else interesting in it. |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 749 | pruneOp(op, uid, packageName); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 750 | } |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 751 | scheduleFastWriteLocked(); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 752 | } |
| 753 | } |
| 754 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 755 | if (repCbs != null) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 756 | mHandler.sendMessage(PooledLambda.obtainMessage( |
| 757 | AppOpsService::notifyOpChanged, |
| 758 | this, repCbs, code, uid, packageName)); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 759 | } |
| 760 | } |
| 761 | |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 762 | private void notifyOpChanged(ArraySet<ModeCallback> callbacks, int code, |
| 763 | int uid, String packageName) { |
| 764 | for (int i = 0; i < callbacks.size(); i++) { |
| 765 | final ModeCallback callback = callbacks.valueAt(i); |
| 766 | notifyOpChanged(callback, code, uid, packageName); |
| 767 | } |
| 768 | } |
| 769 | |
| 770 | private void notifyOpChanged(ModeCallback callback, int code, |
| 771 | int uid, String packageName) { |
Svet Ganov | 3a95f83 | 2018-03-23 17:44:30 -0700 | [diff] [blame] | 772 | if (uid != UID_ANY && callback.mUid >= 0 && callback.mUid != uid) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 773 | return; |
| 774 | } |
| 775 | // There are components watching for mode changes such as window manager |
| 776 | // and location manager which are in our process. The callbacks in these |
| 777 | // components may require permissions our remote caller does not have. |
| 778 | final long identity = Binder.clearCallingIdentity(); |
| 779 | try { |
| 780 | callback.mCallback.opChanged(code, uid, packageName); |
| 781 | } catch (RemoteException e) { |
| 782 | /* ignore */ |
| 783 | } finally { |
| 784 | Binder.restoreCallingIdentity(identity); |
| 785 | } |
| 786 | } |
| 787 | |
| 788 | private static HashMap<ModeCallback, ArrayList<ChangeRec>> addCallbacks( |
| 789 | HashMap<ModeCallback, ArrayList<ChangeRec>> callbacks, |
| 790 | int op, int uid, String packageName, ArraySet<ModeCallback> cbs) { |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 791 | if (cbs == null) { |
| 792 | return callbacks; |
| 793 | } |
| 794 | if (callbacks == null) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 795 | callbacks = new HashMap<>(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 796 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 797 | boolean duplicate = false; |
Dianne Hackborn | 68d7655 | 2017-02-27 15:32:03 -0800 | [diff] [blame] | 798 | final int N = cbs.size(); |
| 799 | for (int i=0; i<N; i++) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 800 | ModeCallback cb = cbs.valueAt(i); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 801 | ArrayList<ChangeRec> reports = callbacks.get(cb); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 802 | if (reports == null) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 803 | reports = new ArrayList<>(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 804 | callbacks.put(cb, reports); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 805 | } else { |
| 806 | final int reportCount = reports.size(); |
| 807 | for (int j = 0; j < reportCount; j++) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 808 | ChangeRec report = reports.get(j); |
| 809 | if (report.op == op && report.pkg.equals(packageName)) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 810 | duplicate = true; |
| 811 | break; |
| 812 | } |
| 813 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 814 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 815 | if (!duplicate) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 816 | reports.add(new ChangeRec(op, uid, packageName)); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 817 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 818 | } |
| 819 | return callbacks; |
| 820 | } |
| 821 | |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 822 | static final class ChangeRec { |
| 823 | final int op; |
| 824 | final int uid; |
| 825 | final String pkg; |
| 826 | |
| 827 | ChangeRec(int _op, int _uid, String _pkg) { |
| 828 | op = _op; |
| 829 | uid = _uid; |
| 830 | pkg = _pkg; |
| 831 | } |
| 832 | } |
| 833 | |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 834 | @Override |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 835 | public void resetAllModes(int reqUserId, String reqPackageName) { |
| 836 | final int callingPid = Binder.getCallingPid(); |
| 837 | final int callingUid = Binder.getCallingUid(); |
Dianne Hackborn | bf1b57d | 2018-03-07 12:42:47 -0800 | [diff] [blame] | 838 | mContext.enforcePermission(android.Manifest.permission.MANAGE_APP_OPS_MODES, |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 839 | callingPid, callingUid, null); |
| 840 | reqUserId = ActivityManager.handleIncomingUser(callingPid, callingUid, reqUserId, |
| 841 | true, true, "resetAllModes", null); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 842 | |
| 843 | int reqUid = -1; |
| 844 | if (reqPackageName != null) { |
| 845 | try { |
| 846 | reqUid = AppGlobals.getPackageManager().getPackageUid( |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 847 | reqPackageName, PackageManager.MATCH_UNINSTALLED_PACKAGES, reqUserId); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 848 | } catch (RemoteException e) { |
| 849 | /* ignore - local call */ |
| 850 | } |
| 851 | } |
| 852 | |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 853 | HashMap<ModeCallback, ArrayList<ChangeRec>> callbacks = null; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 854 | synchronized (this) { |
| 855 | boolean changed = false; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 856 | for (int i = mUidStates.size() - 1; i >= 0; i--) { |
| 857 | UidState uidState = mUidStates.valueAt(i); |
| 858 | |
| 859 | SparseIntArray opModes = uidState.opModes; |
| 860 | if (opModes != null && (uidState.uid == reqUid || reqUid == -1)) { |
| 861 | final int uidOpCount = opModes.size(); |
| 862 | for (int j = uidOpCount - 1; j >= 0; j--) { |
| 863 | final int code = opModes.keyAt(j); |
| 864 | if (AppOpsManager.opAllowsReset(code)) { |
| 865 | opModes.removeAt(j); |
| 866 | if (opModes.size() <= 0) { |
| 867 | uidState.opModes = null; |
| 868 | } |
| 869 | for (String packageName : getPackagesForUid(uidState.uid)) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 870 | callbacks = addCallbacks(callbacks, code, uidState.uid, packageName, |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 871 | mOpModeWatchers.get(code)); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 872 | callbacks = addCallbacks(callbacks, code, uidState.uid, packageName, |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 873 | mPackageModeWatchers.get(packageName)); |
| 874 | } |
| 875 | } |
| 876 | } |
| 877 | } |
| 878 | |
| 879 | if (uidState.pkgOps == null) { |
| 880 | continue; |
| 881 | } |
| 882 | |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 883 | if (reqUserId != UserHandle.USER_ALL |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 884 | && reqUserId != UserHandle.getUserId(uidState.uid)) { |
Alexandra Gherghina | d6a9897 | 2014-08-04 17:05:34 +0100 | [diff] [blame] | 885 | // Skip any ops for a different user |
| 886 | continue; |
| 887 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 888 | |
| 889 | Map<String, Ops> packages = uidState.pkgOps; |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 890 | Iterator<Map.Entry<String, Ops>> it = packages.entrySet().iterator(); |
| 891 | while (it.hasNext()) { |
| 892 | Map.Entry<String, Ops> ent = it.next(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 893 | String packageName = ent.getKey(); |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 894 | if (reqPackageName != null && !reqPackageName.equals(packageName)) { |
| 895 | // Skip any ops for a different package |
| 896 | continue; |
| 897 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 898 | Ops pkgOps = ent.getValue(); |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 899 | for (int j=pkgOps.size()-1; j>=0; j--) { |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 900 | Op curOp = pkgOps.valueAt(j); |
Dianne Hackborn | 8828d3a | 2013-09-25 16:47:10 -0700 | [diff] [blame] | 901 | if (AppOpsManager.opAllowsReset(curOp.op) |
| 902 | && curOp.mode != AppOpsManager.opToDefaultMode(curOp.op)) { |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 903 | curOp.mode = AppOpsManager.opToDefaultMode(curOp.op); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 904 | changed = true; |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 905 | callbacks = addCallbacks(callbacks, curOp.op, curOp.uid, packageName, |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 906 | mOpModeWatchers.get(curOp.op)); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 907 | callbacks = addCallbacks(callbacks, curOp.op, curOp.uid, packageName, |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 908 | mPackageModeWatchers.get(packageName)); |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 909 | if (curOp.time == 0 && curOp.rejectTime == 0) { |
| 910 | pkgOps.removeAt(j); |
| 911 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 912 | } |
| 913 | } |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 914 | if (pkgOps.size() == 0) { |
| 915 | it.remove(); |
| 916 | } |
| 917 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 918 | if (uidState.isDefault()) { |
| 919 | mUidStates.remove(uidState.uid); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 920 | } |
| 921 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 922 | |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 923 | if (changed) { |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 924 | scheduleFastWriteLocked(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 925 | } |
| 926 | } |
| 927 | if (callbacks != null) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 928 | for (Map.Entry<ModeCallback, ArrayList<ChangeRec>> ent : callbacks.entrySet()) { |
| 929 | ModeCallback cb = ent.getKey(); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 930 | ArrayList<ChangeRec> reports = ent.getValue(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 931 | for (int i=0; i<reports.size(); i++) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 932 | ChangeRec rep = reports.get(i); |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 933 | mHandler.sendMessage(PooledLambda.obtainMessage( |
| 934 | AppOpsService::notifyOpChanged, |
| 935 | this, cb, rep.op, rep.uid, rep.pkg)); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 936 | } |
| 937 | } |
| 938 | } |
| 939 | } |
| 940 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 941 | @Override |
| 942 | public void startWatchingMode(int op, String packageName, IAppOpsCallback callback) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 943 | int watchedUid = -1; |
| 944 | if (mContext.checkCallingOrSelfPermission(Manifest.permission.WATCH_APPOPS) |
| 945 | != PackageManager.PERMISSION_GRANTED) { |
| 946 | watchedUid = Binder.getCallingUid(); |
| 947 | } |
| 948 | Preconditions.checkArgumentInRange(op, AppOpsManager.OP_NONE, |
| 949 | AppOpsManager._NUM_OP - 1, "Invalid op code: " + op); |
Svetoslav Ganov | 8de5971 | 2015-12-09 18:25:13 -0800 | [diff] [blame] | 950 | if (callback == null) { |
| 951 | return; |
| 952 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 953 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 954 | op = (op != AppOpsManager.OP_NONE) ? AppOpsManager.opToSwitch(op) : op; |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 955 | ModeCallback cb = mModeWatchers.get(callback.asBinder()); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 956 | if (cb == null) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 957 | cb = new ModeCallback(callback, watchedUid); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 958 | mModeWatchers.put(callback.asBinder(), cb); |
| 959 | } |
| 960 | if (op != AppOpsManager.OP_NONE) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 961 | ArraySet<ModeCallback> cbs = mOpModeWatchers.get(op); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 962 | if (cbs == null) { |
Dianne Hackborn | 68d7655 | 2017-02-27 15:32:03 -0800 | [diff] [blame] | 963 | cbs = new ArraySet<>(); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 964 | mOpModeWatchers.put(op, cbs); |
| 965 | } |
| 966 | cbs.add(cb); |
| 967 | } |
| 968 | if (packageName != null) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 969 | ArraySet<ModeCallback> cbs = mPackageModeWatchers.get(packageName); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 970 | if (cbs == null) { |
Dianne Hackborn | 68d7655 | 2017-02-27 15:32:03 -0800 | [diff] [blame] | 971 | cbs = new ArraySet<>(); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 972 | mPackageModeWatchers.put(packageName, cbs); |
| 973 | } |
| 974 | cbs.add(cb); |
| 975 | } |
| 976 | } |
| 977 | } |
| 978 | |
| 979 | @Override |
| 980 | public void stopWatchingMode(IAppOpsCallback callback) { |
Svetoslav Ganov | 8de5971 | 2015-12-09 18:25:13 -0800 | [diff] [blame] | 981 | if (callback == null) { |
| 982 | return; |
| 983 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 984 | synchronized (this) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 985 | ModeCallback cb = mModeWatchers.remove(callback.asBinder()); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 986 | if (cb != null) { |
| 987 | cb.unlinkToDeath(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 988 | for (int i=mOpModeWatchers.size()-1; i>=0; i--) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 989 | ArraySet<ModeCallback> cbs = mOpModeWatchers.valueAt(i); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 990 | cbs.remove(cb); |
| 991 | if (cbs.size() <= 0) { |
| 992 | mOpModeWatchers.removeAt(i); |
| 993 | } |
| 994 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 995 | for (int i=mPackageModeWatchers.size()-1; i>=0; i--) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 996 | ArraySet<ModeCallback> cbs = mPackageModeWatchers.valueAt(i); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 997 | cbs.remove(cb); |
| 998 | if (cbs.size() <= 0) { |
| 999 | mPackageModeWatchers.removeAt(i); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 1000 | } |
| 1001 | } |
| 1002 | } |
| 1003 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1004 | } |
| 1005 | |
| 1006 | @Override |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1007 | public IBinder getToken(IBinder clientToken) { |
| 1008 | synchronized (this) { |
| 1009 | ClientState cs = mClients.get(clientToken); |
| 1010 | if (cs == null) { |
| 1011 | cs = new ClientState(clientToken); |
| 1012 | mClients.put(clientToken, cs); |
| 1013 | } |
| 1014 | return cs; |
| 1015 | } |
| 1016 | } |
| 1017 | |
| 1018 | @Override |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1019 | public int checkOperation(int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1020 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1021 | verifyIncomingOp(code); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1022 | String resolvedPackageName = resolvePackageName(uid, packageName); |
| 1023 | if (resolvedPackageName == null) { |
| 1024 | return AppOpsManager.MODE_IGNORED; |
| 1025 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1026 | synchronized (this) { |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 1027 | if (isOpRestrictedLocked(uid, code, resolvedPackageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1028 | return AppOpsManager.MODE_IGNORED; |
| 1029 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1030 | code = AppOpsManager.opToSwitch(code); |
| 1031 | UidState uidState = getUidStateLocked(uid, false); |
Svet Ganov | ee438d4 | 2017-01-19 18:04:38 -0800 | [diff] [blame] | 1032 | if (uidState != null && uidState.opModes != null |
| 1033 | && uidState.opModes.indexOfKey(code) >= 0) { |
| 1034 | return uidState.opModes.get(code); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1035 | } |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1036 | Op op = getOpLocked(code, uid, resolvedPackageName, false); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1037 | if (op == null) { |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 1038 | return AppOpsManager.opToDefaultMode(code); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1039 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1040 | return op.mode; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1041 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1042 | } |
| 1043 | |
| 1044 | @Override |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 1045 | public int checkAudioOperation(int code, int usage, int uid, String packageName) { |
Andrei Stingaceanu | efc4a34 | 2016-03-22 14:43:01 +0000 | [diff] [blame] | 1046 | boolean suspended; |
| 1047 | try { |
| 1048 | suspended = isPackageSuspendedForUser(packageName, uid); |
| 1049 | } catch (IllegalArgumentException ex) { |
| 1050 | // Package not found. |
| 1051 | suspended = false; |
| 1052 | } |
| 1053 | |
| 1054 | if (suspended) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1055 | Slog.i(TAG, "Audio disabled for suspended package=" + packageName + " for uid=" + uid); |
Andrei Stingaceanu | 2bc2feb | 2016-02-11 16:23:49 +0000 | [diff] [blame] | 1056 | return AppOpsManager.MODE_IGNORED; |
| 1057 | } |
| 1058 | |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1059 | synchronized (this) { |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 1060 | final int mode = checkRestrictionLocked(code, usage, uid, packageName); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1061 | if (mode != AppOpsManager.MODE_ALLOWED) { |
| 1062 | return mode; |
| 1063 | } |
| 1064 | } |
| 1065 | return checkOperation(code, uid, packageName); |
| 1066 | } |
| 1067 | |
Andrei Stingaceanu | 355b232 | 2016-02-12 16:43:51 +0000 | [diff] [blame] | 1068 | private boolean isPackageSuspendedForUser(String pkg, int uid) { |
Andrei Stingaceanu | 2bc2feb | 2016-02-11 16:23:49 +0000 | [diff] [blame] | 1069 | try { |
Andrei Stingaceanu | 355b232 | 2016-02-12 16:43:51 +0000 | [diff] [blame] | 1070 | return AppGlobals.getPackageManager().isPackageSuspendedForUser( |
| 1071 | pkg, UserHandle.getUserId(uid)); |
Andrei Stingaceanu | 2bc2feb | 2016-02-11 16:23:49 +0000 | [diff] [blame] | 1072 | } catch (RemoteException re) { |
| 1073 | throw new SecurityException("Could not talk to package manager service"); |
| 1074 | } |
Andrei Stingaceanu | 2bc2feb | 2016-02-11 16:23:49 +0000 | [diff] [blame] | 1075 | } |
| 1076 | |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 1077 | private int checkRestrictionLocked(int code, int usage, int uid, String packageName) { |
| 1078 | final SparseArray<Restriction> usageRestrictions = mAudioRestrictions.get(code); |
| 1079 | if (usageRestrictions != null) { |
| 1080 | final Restriction r = usageRestrictions.get(usage); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1081 | if (r != null && !r.exceptionPackages.contains(packageName)) { |
| 1082 | return r.mode; |
| 1083 | } |
| 1084 | } |
| 1085 | return AppOpsManager.MODE_ALLOWED; |
| 1086 | } |
| 1087 | |
| 1088 | @Override |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 1089 | public void setAudioRestriction(int code, int usage, int uid, int mode, |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1090 | String[] exceptionPackages) { |
| 1091 | verifyIncomingUid(uid); |
| 1092 | verifyIncomingOp(code); |
Dianne Hackborn | bf1b57d | 2018-03-07 12:42:47 -0800 | [diff] [blame] | 1093 | mContext.enforcePermission(android.Manifest.permission.MANAGE_APP_OPS_MODES, |
| 1094 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1095 | synchronized (this) { |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 1096 | SparseArray<Restriction> usageRestrictions = mAudioRestrictions.get(code); |
| 1097 | if (usageRestrictions == null) { |
| 1098 | usageRestrictions = new SparseArray<Restriction>(); |
| 1099 | mAudioRestrictions.put(code, usageRestrictions); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1100 | } |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 1101 | usageRestrictions.remove(usage); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1102 | if (mode != AppOpsManager.MODE_ALLOWED) { |
| 1103 | final Restriction r = new Restriction(); |
| 1104 | r.mode = mode; |
| 1105 | if (exceptionPackages != null) { |
| 1106 | final int N = exceptionPackages.length; |
| 1107 | r.exceptionPackages = new ArraySet<String>(N); |
| 1108 | for (int i = 0; i < N; i++) { |
| 1109 | final String pkg = exceptionPackages[i]; |
| 1110 | if (pkg != null) { |
| 1111 | r.exceptionPackages.add(pkg.trim()); |
| 1112 | } |
| 1113 | } |
| 1114 | } |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 1115 | usageRestrictions.put(usage, r); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1116 | } |
| 1117 | } |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1118 | |
| 1119 | mHandler.sendMessage(PooledLambda.obtainMessage( |
Svet Ganov | 3a95f83 | 2018-03-23 17:44:30 -0700 | [diff] [blame] | 1120 | AppOpsService::notifyWatchersOfChange, this, code, UID_ANY)); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1121 | } |
| 1122 | |
| 1123 | @Override |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 1124 | public int checkPackage(int uid, String packageName) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1125 | Preconditions.checkNotNull(packageName); |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 1126 | synchronized (this) { |
Yohei Yukawa | a965d65 | 2017-10-12 15:02:26 -0700 | [diff] [blame] | 1127 | Ops ops = getOpsRawLocked(uid, packageName, true /* edit */, |
| 1128 | true /* uidMismatchExpected */); |
| 1129 | if (ops != null) { |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 1130 | return AppOpsManager.MODE_ALLOWED; |
| 1131 | } else { |
| 1132 | return AppOpsManager.MODE_ERRORED; |
| 1133 | } |
| 1134 | } |
| 1135 | } |
| 1136 | |
| 1137 | @Override |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1138 | public int noteProxyOperation(int code, String proxyPackageName, |
| 1139 | int proxiedUid, String proxiedPackageName) { |
| 1140 | verifyIncomingOp(code); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1141 | final int proxyUid = Binder.getCallingUid(); |
| 1142 | String resolveProxyPackageName = resolvePackageName(proxyUid, proxyPackageName); |
| 1143 | if (resolveProxyPackageName == null) { |
| 1144 | return AppOpsManager.MODE_IGNORED; |
| 1145 | } |
| 1146 | final int proxyMode = noteOperationUnchecked(code, proxyUid, |
| 1147 | resolveProxyPackageName, -1, null); |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1148 | if (proxyMode != AppOpsManager.MODE_ALLOWED || Binder.getCallingUid() == proxiedUid) { |
| 1149 | return proxyMode; |
| 1150 | } |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1151 | String resolveProxiedPackageName = resolvePackageName(proxiedUid, proxiedPackageName); |
| 1152 | if (resolveProxiedPackageName == null) { |
| 1153 | return AppOpsManager.MODE_IGNORED; |
| 1154 | } |
| 1155 | return noteOperationUnchecked(code, proxiedUid, resolveProxiedPackageName, |
| 1156 | proxyMode, resolveProxyPackageName); |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1157 | } |
| 1158 | |
| 1159 | @Override |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1160 | public int noteOperation(int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1161 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1162 | verifyIncomingOp(code); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1163 | String resolvedPackageName = resolvePackageName(uid, packageName); |
| 1164 | if (resolvedPackageName == null) { |
| 1165 | return AppOpsManager.MODE_IGNORED; |
| 1166 | } |
| 1167 | return noteOperationUnchecked(code, uid, resolvedPackageName, 0, null); |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1168 | } |
| 1169 | |
| 1170 | private int noteOperationUnchecked(int code, int uid, String packageName, |
| 1171 | int proxyUid, String proxyPackageName) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1172 | synchronized (this) { |
Yohei Yukawa | a965d65 | 2017-10-12 15:02:26 -0700 | [diff] [blame] | 1173 | Ops ops = getOpsRawLocked(uid, packageName, true /* edit */, |
| 1174 | false /* uidMismatchExpected */); |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1175 | if (ops == null) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1176 | if (DEBUG) Slog.d(TAG, "noteOperation: no op for code " + code + " uid " + uid |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1177 | + " package " + packageName); |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 1178 | return AppOpsManager.MODE_ERRORED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1179 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1180 | Op op = getOpLocked(ops, code, true); |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 1181 | if (isOpRestrictedLocked(uid, code, packageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1182 | return AppOpsManager.MODE_IGNORED; |
| 1183 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1184 | if (op.duration == -1) { |
| 1185 | Slog.w(TAG, "Noting op not finished: uid " + uid + " pkg " + packageName |
| 1186 | + " code " + code + " time=" + op.time + " duration=" + op.duration); |
| 1187 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1188 | op.duration = 0; |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1189 | final int switchCode = AppOpsManager.opToSwitch(code); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1190 | UidState uidState = ops.uidState; |
Svetoslav Ganov | 1984bba | 2016-04-05 13:39:25 -0700 | [diff] [blame] | 1191 | // If there is a non-default per UID policy (we set UID op mode only if |
| 1192 | // non-default) it takes over, otherwise use the per package policy. |
| 1193 | if (uidState.opModes != null && uidState.opModes.indexOfKey(switchCode) >= 0) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1194 | final int uidMode = uidState.opModes.get(switchCode); |
| 1195 | if (uidMode != AppOpsManager.MODE_ALLOWED) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1196 | if (DEBUG) Slog.d(TAG, "noteOperation: reject #" + op.mode + " for code " |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1197 | + switchCode + " (" + code + ") uid " + uid + " package " |
| 1198 | + packageName); |
| 1199 | op.rejectTime = System.currentTimeMillis(); |
| 1200 | return uidMode; |
| 1201 | } |
Svetoslav Ganov | 1984bba | 2016-04-05 13:39:25 -0700 | [diff] [blame] | 1202 | } else { |
| 1203 | final Op switchOp = switchCode != code ? getOpLocked(ops, switchCode, true) : op; |
| 1204 | if (switchOp.mode != AppOpsManager.MODE_ALLOWED) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1205 | if (DEBUG) Slog.d(TAG, "noteOperation: reject #" + op.mode + " for code " |
Svetoslav Ganov | 1984bba | 2016-04-05 13:39:25 -0700 | [diff] [blame] | 1206 | + switchCode + " (" + code + ") uid " + uid + " package " |
| 1207 | + packageName); |
| 1208 | op.rejectTime = System.currentTimeMillis(); |
| 1209 | return switchOp.mode; |
| 1210 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1211 | } |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1212 | if (DEBUG) Slog.d(TAG, "noteOperation: allowing code " + code + " uid " + uid |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1213 | + " package " + packageName); |
| 1214 | op.time = System.currentTimeMillis(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1215 | op.rejectTime = 0; |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1216 | op.proxyUid = proxyUid; |
| 1217 | op.proxyPackageName = proxyPackageName; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1218 | return AppOpsManager.MODE_ALLOWED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1219 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1220 | } |
| 1221 | |
| 1222 | @Override |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1223 | public void startWatchingActive(int[] ops, IAppOpsActiveCallback callback) { |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 1224 | int watchedUid = -1; |
| 1225 | if (mContext.checkCallingOrSelfPermission(Manifest.permission.WATCH_APPOPS) |
| 1226 | != PackageManager.PERMISSION_GRANTED) { |
| 1227 | watchedUid = Binder.getCallingUid(); |
| 1228 | } |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1229 | if (ops != null) { |
| 1230 | Preconditions.checkArrayElementsInRange(ops, 0, |
| 1231 | AppOpsManager._NUM_OP - 1, "Invalid op code in: " + Arrays.toString(ops)); |
| 1232 | } |
| 1233 | if (callback == null) { |
| 1234 | return; |
| 1235 | } |
| 1236 | synchronized (this) { |
| 1237 | SparseArray<ActiveCallback> callbacks = mActiveWatchers.get(callback.asBinder()); |
| 1238 | if (callbacks == null) { |
| 1239 | callbacks = new SparseArray<>(); |
| 1240 | mActiveWatchers.put(callback.asBinder(), callbacks); |
| 1241 | } |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 1242 | final ActiveCallback activeCallback = new ActiveCallback(callback, watchedUid); |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1243 | for (int op : ops) { |
| 1244 | callbacks.put(op, activeCallback); |
| 1245 | } |
| 1246 | } |
| 1247 | } |
| 1248 | |
| 1249 | @Override |
| 1250 | public void stopWatchingActive(IAppOpsActiveCallback callback) { |
| 1251 | if (callback == null) { |
| 1252 | return; |
| 1253 | } |
| 1254 | synchronized (this) { |
| 1255 | final SparseArray<ActiveCallback> activeCallbacks = |
| 1256 | mActiveWatchers.remove(callback.asBinder()); |
| 1257 | if (activeCallbacks == null) { |
| 1258 | return; |
| 1259 | } |
| 1260 | final int callbackCount = activeCallbacks.size(); |
| 1261 | for (int i = 0; i < callbackCount; i++) { |
| 1262 | // Apps ops are mapped to a singleton |
| 1263 | if (i == 0) { |
| 1264 | activeCallbacks.valueAt(i).destroy(); |
| 1265 | } |
| 1266 | } |
| 1267 | } |
| 1268 | } |
| 1269 | |
| 1270 | @Override |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 1271 | public int startOperation(IBinder token, int code, int uid, String packageName, |
| 1272 | boolean startIfModeDefault) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1273 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1274 | verifyIncomingOp(code); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1275 | String resolvedPackageName = resolvePackageName(uid, packageName); |
| 1276 | if (resolvedPackageName == null) { |
| 1277 | return AppOpsManager.MODE_IGNORED; |
| 1278 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1279 | ClientState client = (ClientState)token; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1280 | synchronized (this) { |
Yohei Yukawa | a965d65 | 2017-10-12 15:02:26 -0700 | [diff] [blame] | 1281 | Ops ops = getOpsRawLocked(uid, resolvedPackageName, true /* edit */, |
| 1282 | false /* uidMismatchExpected */); |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1283 | if (ops == null) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1284 | if (DEBUG) Slog.d(TAG, "startOperation: no op for code " + code + " uid " + uid |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1285 | + " package " + resolvedPackageName); |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 1286 | return AppOpsManager.MODE_ERRORED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1287 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1288 | Op op = getOpLocked(ops, code, true); |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 1289 | if (isOpRestrictedLocked(uid, code, resolvedPackageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1290 | return AppOpsManager.MODE_IGNORED; |
| 1291 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1292 | final int switchCode = AppOpsManager.opToSwitch(code); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1293 | UidState uidState = ops.uidState; |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1294 | // If there is a non-default per UID policy (we set UID op mode only if |
| 1295 | // non-default) it takes over, otherwise use the per package policy. |
| 1296 | if (uidState.opModes != null && uidState.opModes.indexOfKey(switchCode) >= 0) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1297 | final int uidMode = uidState.opModes.get(switchCode); |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 1298 | if (uidMode != AppOpsManager.MODE_ALLOWED |
| 1299 | && (!startIfModeDefault || uidMode != AppOpsManager.MODE_DEFAULT)) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1300 | if (DEBUG) Slog.d(TAG, "noteOperation: reject #" + op.mode + " for code " |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1301 | + switchCode + " (" + code + ") uid " + uid + " package " |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1302 | + resolvedPackageName); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1303 | op.rejectTime = System.currentTimeMillis(); |
| 1304 | return uidMode; |
| 1305 | } |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1306 | } else { |
| 1307 | final Op switchOp = switchCode != code ? getOpLocked(ops, switchCode, true) : op; |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 1308 | if (switchOp.mode != AppOpsManager.MODE_ALLOWED |
| 1309 | && (!startIfModeDefault || switchOp.mode != AppOpsManager.MODE_DEFAULT)) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1310 | if (DEBUG) Slog.d(TAG, "startOperation: reject #" + op.mode + " for code " |
| 1311 | + switchCode + " (" + code + ") uid " + uid + " package " |
| 1312 | + resolvedPackageName); |
| 1313 | op.rejectTime = System.currentTimeMillis(); |
| 1314 | return switchOp.mode; |
| 1315 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1316 | } |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1317 | if (DEBUG) Slog.d(TAG, "startOperation: allowing code " + code + " uid " + uid |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1318 | + " package " + resolvedPackageName); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1319 | if (op.nesting == 0) { |
| 1320 | op.time = System.currentTimeMillis(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1321 | op.rejectTime = 0; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1322 | op.duration = -1; |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1323 | scheduleOpActiveChangedIfNeededLocked(code, uid, packageName, true); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1324 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1325 | op.nesting++; |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1326 | if (client.mStartedOps != null) { |
| 1327 | client.mStartedOps.add(op); |
| 1328 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1329 | } |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1330 | |
| 1331 | return AppOpsManager.MODE_ALLOWED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1332 | } |
| 1333 | |
| 1334 | @Override |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1335 | public void finishOperation(IBinder token, int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1336 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1337 | verifyIncomingOp(code); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1338 | String resolvedPackageName = resolvePackageName(uid, packageName); |
| 1339 | if (resolvedPackageName == null) { |
| 1340 | return; |
| 1341 | } |
| 1342 | if (!(token instanceof ClientState)) { |
| 1343 | return; |
| 1344 | } |
| 1345 | ClientState client = (ClientState) token; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1346 | synchronized (this) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1347 | Op op = getOpLocked(code, uid, resolvedPackageName, true); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1348 | if (op == null) { |
| 1349 | return; |
| 1350 | } |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 1351 | if (!client.mStartedOps.remove(op)) { |
Svet Ganov | f5d5af1 | 2018-03-18 11:51:17 -0700 | [diff] [blame] | 1352 | // We finish ops when packages get removed to guarantee no dangling |
| 1353 | // started ops. However, some part of the system may asynchronously |
| 1354 | // finish ops for an already gone package. Hence, finishing an op |
| 1355 | // for a non existing package is fine and we don't log as a wtf. |
| 1356 | final long identity = Binder.clearCallingIdentity(); |
| 1357 | try { |
| 1358 | if (LocalServices.getService(PackageManagerInternal.class).getPackageUid( |
| 1359 | resolvedPackageName, 0, UserHandle.getUserId(uid)) < 0) { |
| 1360 | Slog.i(TAG, "Finishing op=" + AppOpsManager.opToName(code) |
| 1361 | + " for non-existing package=" + resolvedPackageName |
| 1362 | + " in uid=" + uid); |
| 1363 | return; |
| 1364 | } |
| 1365 | } finally { |
| 1366 | Binder.restoreCallingIdentity(identity); |
| 1367 | } |
| 1368 | Slog.wtf(TAG, "Operation not started: uid=" + op.uid + " pkg=" |
| 1369 | + op.packageName + " op=" + AppOpsManager.opToName(op.op)); |
Svet Ganov | 31d83ae | 2018-03-15 10:45:56 -0700 | [diff] [blame] | 1370 | return; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1371 | } |
Svet Ganov | a7a0db6 | 2018-02-27 20:08:01 -0800 | [diff] [blame] | 1372 | finishOperationLocked(op, /*finishNested*/ false); |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1373 | if (op.nesting <= 0) { |
| 1374 | scheduleOpActiveChangedIfNeededLocked(code, uid, packageName, false); |
| 1375 | } |
| 1376 | } |
| 1377 | } |
| 1378 | |
| 1379 | private void scheduleOpActiveChangedIfNeededLocked(int code, int uid, String packageName, |
| 1380 | boolean active) { |
| 1381 | ArraySet<ActiveCallback> dispatchedCallbacks = null; |
| 1382 | final int callbackListCount = mActiveWatchers.size(); |
| 1383 | for (int i = 0; i < callbackListCount; i++) { |
| 1384 | final SparseArray<ActiveCallback> callbacks = mActiveWatchers.valueAt(i); |
| 1385 | ActiveCallback callback = callbacks.get(code); |
| 1386 | if (callback != null) { |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 1387 | if (callback.mUid >= 0 && callback.mUid != uid) { |
| 1388 | continue; |
| 1389 | } |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 1390 | if (dispatchedCallbacks == null) { |
| 1391 | dispatchedCallbacks = new ArraySet<>(); |
| 1392 | } |
| 1393 | dispatchedCallbacks.add(callback); |
| 1394 | } |
| 1395 | } |
| 1396 | if (dispatchedCallbacks == null) { |
| 1397 | return; |
| 1398 | } |
| 1399 | mHandler.sendMessage(PooledLambda.obtainMessage( |
| 1400 | AppOpsService::notifyOpActiveChanged, |
| 1401 | this, dispatchedCallbacks, code, uid, packageName, active)); |
| 1402 | } |
| 1403 | |
| 1404 | private void notifyOpActiveChanged(ArraySet<ActiveCallback> callbacks, |
| 1405 | int code, int uid, String packageName, boolean active) { |
| 1406 | // There are components watching for mode changes such as window manager |
| 1407 | // and location manager which are in our process. The callbacks in these |
| 1408 | // components may require permissions our remote caller does not have. |
| 1409 | final long identity = Binder.clearCallingIdentity(); |
| 1410 | try { |
| 1411 | final int callbackCount = callbacks.size(); |
| 1412 | for (int i = 0; i < callbackCount; i++) { |
| 1413 | final ActiveCallback callback = callbacks.valueAt(i); |
| 1414 | try { |
| 1415 | callback.mCallback.opActiveChanged(code, uid, packageName, active); |
| 1416 | } catch (RemoteException e) { |
| 1417 | /* do nothing */ |
| 1418 | } |
| 1419 | } |
| 1420 | } finally { |
| 1421 | Binder.restoreCallingIdentity(identity); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1422 | } |
| 1423 | } |
| 1424 | |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 1425 | @Override |
| 1426 | public int permissionToOpCode(String permission) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1427 | if (permission == null) { |
| 1428 | return AppOpsManager.OP_NONE; |
| 1429 | } |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 1430 | return AppOpsManager.permissionToOpCode(permission); |
| 1431 | } |
| 1432 | |
Svet Ganov | a7a0db6 | 2018-02-27 20:08:01 -0800 | [diff] [blame] | 1433 | void finishOperationLocked(Op op, boolean finishNested) { |
| 1434 | if (op.nesting <= 1 || finishNested) { |
| 1435 | if (op.nesting == 1 || finishNested) { |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1436 | op.duration = (int)(System.currentTimeMillis() - op.time); |
| 1437 | op.time += op.duration; |
| 1438 | } else { |
| 1439 | Slog.w(TAG, "Finishing op nesting under-run: uid " + op.uid + " pkg " |
| 1440 | + op.packageName + " code " + op.op + " time=" + op.time |
| 1441 | + " duration=" + op.duration + " nesting=" + op.nesting); |
| 1442 | } |
| 1443 | op.nesting = 0; |
| 1444 | } else { |
| 1445 | op.nesting--; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1446 | } |
| 1447 | } |
| 1448 | |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1449 | private void verifyIncomingUid(int uid) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1450 | if (uid == Binder.getCallingUid()) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1451 | return; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1452 | } |
| 1453 | if (Binder.getCallingPid() == Process.myPid()) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1454 | return; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1455 | } |
| 1456 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 1457 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1458 | } |
| 1459 | |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1460 | private void verifyIncomingOp(int op) { |
| 1461 | if (op >= 0 && op < AppOpsManager._NUM_OP) { |
| 1462 | return; |
| 1463 | } |
| 1464 | throw new IllegalArgumentException("Bad operation #" + op); |
| 1465 | } |
| 1466 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1467 | private UidState getUidStateLocked(int uid, boolean edit) { |
| 1468 | UidState uidState = mUidStates.get(uid); |
| 1469 | if (uidState == null) { |
| 1470 | if (!edit) { |
| 1471 | return null; |
| 1472 | } |
| 1473 | uidState = new UidState(uid); |
| 1474 | mUidStates.put(uid, uidState); |
| 1475 | } |
| 1476 | return uidState; |
| 1477 | } |
| 1478 | |
Yohei Yukawa | a965d65 | 2017-10-12 15:02:26 -0700 | [diff] [blame] | 1479 | private Ops getOpsRawLocked(int uid, String packageName, boolean edit, |
| 1480 | boolean uidMismatchExpected) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1481 | UidState uidState = getUidStateLocked(uid, edit); |
| 1482 | if (uidState == null) { |
| 1483 | return null; |
| 1484 | } |
| 1485 | |
| 1486 | if (uidState.pkgOps == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1487 | if (!edit) { |
| 1488 | return null; |
| 1489 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1490 | uidState.pkgOps = new ArrayMap<>(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1491 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1492 | |
| 1493 | Ops ops = uidState.pkgOps.get(packageName); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1494 | if (ops == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1495 | if (!edit) { |
| 1496 | return null; |
| 1497 | } |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1498 | boolean isPrivileged = false; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1499 | // This is the first time we have seen this package name under this uid, |
| 1500 | // so let's make sure it is valid. |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1501 | if (uid != 0) { |
| 1502 | final long ident = Binder.clearCallingIdentity(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1503 | try { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1504 | int pkgUid = -1; |
| 1505 | try { |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1506 | ApplicationInfo appInfo = ActivityThread.getPackageManager() |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 1507 | .getApplicationInfo(packageName, |
| 1508 | PackageManager.MATCH_DEBUG_TRIAGED_MISSING, |
| 1509 | UserHandle.getUserId(uid)); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1510 | if (appInfo != null) { |
| 1511 | pkgUid = appInfo.uid; |
Alex Klyubin | b9f8a52 | 2015-02-03 11:12:59 -0800 | [diff] [blame] | 1512 | isPrivileged = (appInfo.privateFlags |
| 1513 | & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1514 | } else { |
Svet Ganov | 82f09bc | 2018-01-12 22:08:40 -0800 | [diff] [blame] | 1515 | pkgUid = resolveUid(packageName); |
| 1516 | if (pkgUid >= 0) { |
Chien-Yu Chen | 75cade0 | 2016-01-11 10:56:21 -0800 | [diff] [blame] | 1517 | isPrivileged = false; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1518 | } |
Dianne Hackborn | 713df15 | 2013-05-17 11:27:57 -0700 | [diff] [blame] | 1519 | } |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1520 | } catch (RemoteException e) { |
| 1521 | Slog.w(TAG, "Could not contact PackageManager", e); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1522 | } |
| 1523 | if (pkgUid != uid) { |
| 1524 | // Oops! The package name is not valid for the uid they are calling |
| 1525 | // under. Abort. |
Yohei Yukawa | a965d65 | 2017-10-12 15:02:26 -0700 | [diff] [blame] | 1526 | if (!uidMismatchExpected) { |
| 1527 | RuntimeException ex = new RuntimeException("here"); |
| 1528 | ex.fillInStackTrace(); |
| 1529 | Slog.w(TAG, "Bad call: specified package " + packageName |
| 1530 | + " under uid " + uid + " but it is really " + pkgUid, ex); |
| 1531 | } |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1532 | return null; |
| 1533 | } |
| 1534 | } finally { |
| 1535 | Binder.restoreCallingIdentity(ident); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1536 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1537 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1538 | ops = new Ops(packageName, uidState, isPrivileged); |
| 1539 | uidState.pkgOps.put(packageName, ops); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1540 | } |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 1541 | return ops; |
| 1542 | } |
| 1543 | |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1544 | private void scheduleWriteLocked() { |
| 1545 | if (!mWriteScheduled) { |
| 1546 | mWriteScheduled = true; |
| 1547 | mHandler.postDelayed(mWriteRunner, WRITE_DELAY); |
| 1548 | } |
| 1549 | } |
| 1550 | |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 1551 | private void scheduleFastWriteLocked() { |
| 1552 | if (!mFastWriteScheduled) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1553 | mWriteScheduled = true; |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 1554 | mFastWriteScheduled = true; |
| 1555 | mHandler.removeCallbacks(mWriteRunner); |
| 1556 | mHandler.postDelayed(mWriteRunner, 10*1000); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1557 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1558 | } |
| 1559 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 1560 | private Op getOpLocked(int code, int uid, String packageName, boolean edit) { |
Yohei Yukawa | a965d65 | 2017-10-12 15:02:26 -0700 | [diff] [blame] | 1561 | Ops ops = getOpsRawLocked(uid, packageName, edit, |
| 1562 | false /* uidMismatchExpected */); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 1563 | if (ops == null) { |
| 1564 | return null; |
| 1565 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1566 | return getOpLocked(ops, code, edit); |
| 1567 | } |
| 1568 | |
| 1569 | private Op getOpLocked(Ops ops, int code, boolean edit) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1570 | Op op = ops.get(code); |
| 1571 | if (op == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1572 | if (!edit) { |
| 1573 | return null; |
| 1574 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1575 | op = new Op(ops.uidState.uid, ops.packageName, code); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1576 | ops.put(code, op); |
| 1577 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1578 | if (edit) { |
| 1579 | scheduleWriteLocked(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1580 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1581 | return op; |
| 1582 | } |
| 1583 | |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 1584 | private boolean isOpRestrictedLocked(int uid, int code, String packageName) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1585 | int userHandle = UserHandle.getUserId(uid); |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 1586 | final int restrictionSetCount = mOpUserRestrictions.size(); |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 1587 | |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 1588 | for (int i = 0; i < restrictionSetCount; i++) { |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 1589 | // For each client, check that the given op is not restricted, or that the given |
| 1590 | // package is exempt from the restriction. |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 1591 | ClientRestrictionState restrictionState = mOpUserRestrictions.valueAt(i); |
Suprabh Shukla | ffddadb | 2016-05-20 16:37:26 -0700 | [diff] [blame] | 1592 | if (restrictionState.hasRestriction(code, packageName, userHandle)) { |
| 1593 | if (AppOpsManager.opAllowSystemBypassRestriction(code)) { |
| 1594 | // If we are the system, bypass user restrictions for certain codes |
| 1595 | synchronized (this) { |
Yohei Yukawa | a965d65 | 2017-10-12 15:02:26 -0700 | [diff] [blame] | 1596 | Ops ops = getOpsRawLocked(uid, packageName, true /* edit */, |
| 1597 | false /* uidMismatchExpected */); |
Suprabh Shukla | ffddadb | 2016-05-20 16:37:26 -0700 | [diff] [blame] | 1598 | if ((ops != null) && ops.isPrivileged) { |
| 1599 | return false; |
| 1600 | } |
Ruben Brunk | 32f0fa4 | 2016-03-11 19:07:07 -0800 | [diff] [blame] | 1601 | } |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 1602 | } |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 1603 | return true; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1604 | } |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1605 | } |
| 1606 | return false; |
| 1607 | } |
| 1608 | |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1609 | void readState() { |
Suprabh Shukla | 3ac1daa | 2017-07-14 12:15:27 -0700 | [diff] [blame] | 1610 | int oldVersion = NO_VERSION; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1611 | synchronized (mFile) { |
| 1612 | synchronized (this) { |
| 1613 | FileInputStream stream; |
| 1614 | try { |
| 1615 | stream = mFile.openRead(); |
| 1616 | } catch (FileNotFoundException e) { |
| 1617 | Slog.i(TAG, "No existing app ops " + mFile.getBaseFile() + "; starting empty"); |
| 1618 | return; |
| 1619 | } |
| 1620 | boolean success = false; |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 1621 | mUidStates.clear(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1622 | try { |
| 1623 | XmlPullParser parser = Xml.newPullParser(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 1624 | parser.setInput(stream, StandardCharsets.UTF_8.name()); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1625 | int type; |
| 1626 | while ((type = parser.next()) != XmlPullParser.START_TAG |
| 1627 | && type != XmlPullParser.END_DOCUMENT) { |
| 1628 | ; |
| 1629 | } |
| 1630 | |
| 1631 | if (type != XmlPullParser.START_TAG) { |
| 1632 | throw new IllegalStateException("no start tag found"); |
| 1633 | } |
| 1634 | |
Suprabh Shukla | 3ac1daa | 2017-07-14 12:15:27 -0700 | [diff] [blame] | 1635 | final String versionString = parser.getAttributeValue(null, "v"); |
| 1636 | if (versionString != null) { |
| 1637 | oldVersion = Integer.parseInt(versionString); |
| 1638 | } |
| 1639 | |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1640 | int outerDepth = parser.getDepth(); |
| 1641 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1642 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1643 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1644 | continue; |
| 1645 | } |
| 1646 | |
| 1647 | String tagName = parser.getName(); |
| 1648 | if (tagName.equals("pkg")) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1649 | readPackage(parser); |
Svetoslav | 215b44a | 2015-08-04 19:03:40 -0700 | [diff] [blame] | 1650 | } else if (tagName.equals("uid")) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1651 | readUidOps(parser); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1652 | } else { |
| 1653 | Slog.w(TAG, "Unknown element under <app-ops>: " |
| 1654 | + parser.getName()); |
| 1655 | XmlUtils.skipCurrentTag(parser); |
| 1656 | } |
| 1657 | } |
| 1658 | success = true; |
| 1659 | } catch (IllegalStateException e) { |
| 1660 | Slog.w(TAG, "Failed parsing " + e); |
| 1661 | } catch (NullPointerException e) { |
| 1662 | Slog.w(TAG, "Failed parsing " + e); |
| 1663 | } catch (NumberFormatException e) { |
| 1664 | Slog.w(TAG, "Failed parsing " + e); |
| 1665 | } catch (XmlPullParserException e) { |
| 1666 | Slog.w(TAG, "Failed parsing " + e); |
| 1667 | } catch (IOException e) { |
| 1668 | Slog.w(TAG, "Failed parsing " + e); |
| 1669 | } catch (IndexOutOfBoundsException e) { |
| 1670 | Slog.w(TAG, "Failed parsing " + e); |
| 1671 | } finally { |
| 1672 | if (!success) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1673 | mUidStates.clear(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1674 | } |
| 1675 | try { |
| 1676 | stream.close(); |
| 1677 | } catch (IOException e) { |
| 1678 | } |
| 1679 | } |
| 1680 | } |
| 1681 | } |
Suprabh Shukla | 3ac1daa | 2017-07-14 12:15:27 -0700 | [diff] [blame] | 1682 | synchronized (this) { |
| 1683 | upgradeLocked(oldVersion); |
| 1684 | } |
| 1685 | } |
| 1686 | |
| 1687 | private void upgradeRunAnyInBackgroundLocked() { |
| 1688 | for (int i = 0; i < mUidStates.size(); i++) { |
| 1689 | final UidState uidState = mUidStates.valueAt(i); |
| 1690 | if (uidState == null) { |
| 1691 | continue; |
| 1692 | } |
| 1693 | if (uidState.opModes != null) { |
| 1694 | final int idx = uidState.opModes.indexOfKey(AppOpsManager.OP_RUN_IN_BACKGROUND); |
| 1695 | if (idx >= 0) { |
| 1696 | uidState.opModes.put(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, |
| 1697 | uidState.opModes.valueAt(idx)); |
| 1698 | } |
| 1699 | } |
| 1700 | if (uidState.pkgOps == null) { |
| 1701 | continue; |
| 1702 | } |
| 1703 | for (int j = 0; j < uidState.pkgOps.size(); j++) { |
| 1704 | Ops ops = uidState.pkgOps.valueAt(j); |
| 1705 | if (ops != null) { |
| 1706 | final Op op = ops.get(AppOpsManager.OP_RUN_IN_BACKGROUND); |
| 1707 | if (op != null && op.mode != AppOpsManager.opToDefaultMode(op.op)) { |
| 1708 | final Op copy = new Op(op.uid, op.packageName, |
| 1709 | AppOpsManager.OP_RUN_ANY_IN_BACKGROUND); |
| 1710 | copy.mode = op.mode; |
| 1711 | ops.put(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, copy); |
| 1712 | } |
| 1713 | } |
| 1714 | } |
| 1715 | } |
| 1716 | } |
| 1717 | |
| 1718 | private void upgradeLocked(int oldVersion) { |
| 1719 | if (oldVersion >= CURRENT_VERSION) { |
| 1720 | return; |
| 1721 | } |
| 1722 | Slog.d(TAG, "Upgrading app-ops xml from version " + oldVersion + " to " + CURRENT_VERSION); |
| 1723 | switch (oldVersion) { |
| 1724 | case NO_VERSION: |
| 1725 | upgradeRunAnyInBackgroundLocked(); |
| 1726 | // fall through |
| 1727 | case 1: |
| 1728 | // for future upgrades |
| 1729 | } |
| 1730 | scheduleFastWriteLocked(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1731 | } |
| 1732 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1733 | void readUidOps(XmlPullParser parser) throws NumberFormatException, |
| 1734 | XmlPullParserException, IOException { |
| 1735 | final int uid = Integer.parseInt(parser.getAttributeValue(null, "n")); |
| 1736 | int outerDepth = parser.getDepth(); |
| 1737 | int type; |
| 1738 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1739 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1740 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1741 | continue; |
| 1742 | } |
| 1743 | |
| 1744 | String tagName = parser.getName(); |
| 1745 | if (tagName.equals("op")) { |
| 1746 | final int code = Integer.parseInt(parser.getAttributeValue(null, "n")); |
| 1747 | final int mode = Integer.parseInt(parser.getAttributeValue(null, "m")); |
| 1748 | UidState uidState = getUidStateLocked(uid, true); |
| 1749 | if (uidState.opModes == null) { |
| 1750 | uidState.opModes = new SparseIntArray(); |
| 1751 | } |
| 1752 | uidState.opModes.put(code, mode); |
| 1753 | } else { |
| 1754 | Slog.w(TAG, "Unknown element under <uid-ops>: " |
| 1755 | + parser.getName()); |
| 1756 | XmlUtils.skipCurrentTag(parser); |
| 1757 | } |
| 1758 | } |
| 1759 | } |
| 1760 | |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1761 | void readPackage(XmlPullParser parser) throws NumberFormatException, |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1762 | XmlPullParserException, IOException { |
| 1763 | String pkgName = parser.getAttributeValue(null, "n"); |
| 1764 | int outerDepth = parser.getDepth(); |
| 1765 | int type; |
| 1766 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1767 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1768 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1769 | continue; |
| 1770 | } |
| 1771 | |
| 1772 | String tagName = parser.getName(); |
| 1773 | if (tagName.equals("uid")) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1774 | readUid(parser, pkgName); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1775 | } else { |
| 1776 | Slog.w(TAG, "Unknown element under <pkg>: " |
| 1777 | + parser.getName()); |
| 1778 | XmlUtils.skipCurrentTag(parser); |
| 1779 | } |
| 1780 | } |
| 1781 | } |
| 1782 | |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1783 | void readUid(XmlPullParser parser, String pkgName) throws NumberFormatException, |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1784 | XmlPullParserException, IOException { |
| 1785 | int uid = Integer.parseInt(parser.getAttributeValue(null, "n")); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1786 | String isPrivilegedString = parser.getAttributeValue(null, "p"); |
| 1787 | boolean isPrivileged = false; |
| 1788 | if (isPrivilegedString == null) { |
| 1789 | try { |
| 1790 | IPackageManager packageManager = ActivityThread.getPackageManager(); |
| 1791 | if (packageManager != null) { |
| 1792 | ApplicationInfo appInfo = ActivityThread.getPackageManager() |
| 1793 | .getApplicationInfo(pkgName, 0, UserHandle.getUserId(uid)); |
| 1794 | if (appInfo != null) { |
Alex Klyubin | b9f8a52 | 2015-02-03 11:12:59 -0800 | [diff] [blame] | 1795 | isPrivileged = (appInfo.privateFlags |
| 1796 | & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1797 | } |
| 1798 | } else { |
| 1799 | // Could not load data, don't add to cache so it will be loaded later. |
| 1800 | return; |
| 1801 | } |
| 1802 | } catch (RemoteException e) { |
| 1803 | Slog.w(TAG, "Could not contact PackageManager", e); |
| 1804 | } |
| 1805 | } else { |
| 1806 | isPrivileged = Boolean.parseBoolean(isPrivilegedString); |
| 1807 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1808 | int outerDepth = parser.getDepth(); |
| 1809 | int type; |
| 1810 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1811 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1812 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1813 | continue; |
| 1814 | } |
| 1815 | |
| 1816 | String tagName = parser.getName(); |
| 1817 | if (tagName.equals("op")) { |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1818 | Op op = new Op(uid, pkgName, Integer.parseInt(parser.getAttributeValue(null, "n"))); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1819 | String mode = parser.getAttributeValue(null, "m"); |
| 1820 | if (mode != null) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1821 | op.mode = Integer.parseInt(mode); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1822 | } |
| 1823 | String time = parser.getAttributeValue(null, "t"); |
| 1824 | if (time != null) { |
| 1825 | op.time = Long.parseLong(time); |
| 1826 | } |
| 1827 | time = parser.getAttributeValue(null, "r"); |
| 1828 | if (time != null) { |
| 1829 | op.rejectTime = Long.parseLong(time); |
| 1830 | } |
| 1831 | String dur = parser.getAttributeValue(null, "d"); |
| 1832 | if (dur != null) { |
| 1833 | op.duration = Integer.parseInt(dur); |
| 1834 | } |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1835 | String proxyUid = parser.getAttributeValue(null, "pu"); |
| 1836 | if (proxyUid != null) { |
| 1837 | op.proxyUid = Integer.parseInt(proxyUid); |
| 1838 | } |
| 1839 | String proxyPackageName = parser.getAttributeValue(null, "pp"); |
| 1840 | if (proxyPackageName != null) { |
| 1841 | op.proxyPackageName = proxyPackageName; |
| 1842 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1843 | |
| 1844 | UidState uidState = getUidStateLocked(uid, true); |
| 1845 | if (uidState.pkgOps == null) { |
| 1846 | uidState.pkgOps = new ArrayMap<>(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1847 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1848 | |
| 1849 | Ops ops = uidState.pkgOps.get(pkgName); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1850 | if (ops == null) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1851 | ops = new Ops(pkgName, uidState, isPrivileged); |
| 1852 | uidState.pkgOps.put(pkgName, ops); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1853 | } |
| 1854 | ops.put(op.op, op); |
| 1855 | } else { |
| 1856 | Slog.w(TAG, "Unknown element under <pkg>: " |
| 1857 | + parser.getName()); |
| 1858 | XmlUtils.skipCurrentTag(parser); |
| 1859 | } |
| 1860 | } |
| 1861 | } |
| 1862 | |
| 1863 | void writeState() { |
| 1864 | synchronized (mFile) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1865 | FileOutputStream stream; |
| 1866 | try { |
| 1867 | stream = mFile.startWrite(); |
| 1868 | } catch (IOException e) { |
| 1869 | Slog.w(TAG, "Failed to write state: " + e); |
| 1870 | return; |
| 1871 | } |
| 1872 | |
Dianne Hackborn | e17b445 | 2018-01-10 13:15:40 -0800 | [diff] [blame] | 1873 | List<AppOpsManager.PackageOps> allOps = getPackagesForOps(null); |
| 1874 | |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1875 | try { |
| 1876 | XmlSerializer out = new FastXmlSerializer(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 1877 | out.setOutput(stream, StandardCharsets.UTF_8.name()); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1878 | out.startDocument(null, true); |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 1879 | out.startTag(null, "app-ops"); |
Suprabh Shukla | 3ac1daa | 2017-07-14 12:15:27 -0700 | [diff] [blame] | 1880 | out.attribute(null, "v", String.valueOf(CURRENT_VERSION)); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1881 | |
| 1882 | final int uidStateCount = mUidStates.size(); |
| 1883 | for (int i = 0; i < uidStateCount; i++) { |
| 1884 | UidState uidState = mUidStates.valueAt(i); |
| 1885 | if (uidState.opModes != null && uidState.opModes.size() > 0) { |
| 1886 | out.startTag(null, "uid"); |
| 1887 | out.attribute(null, "n", Integer.toString(uidState.uid)); |
| 1888 | SparseIntArray uidOpModes = uidState.opModes; |
| 1889 | final int opCount = uidOpModes.size(); |
| 1890 | for (int j = 0; j < opCount; j++) { |
| 1891 | final int op = uidOpModes.keyAt(j); |
| 1892 | final int mode = uidOpModes.valueAt(j); |
| 1893 | out.startTag(null, "op"); |
| 1894 | out.attribute(null, "n", Integer.toString(op)); |
| 1895 | out.attribute(null, "m", Integer.toString(mode)); |
| 1896 | out.endTag(null, "op"); |
| 1897 | } |
| 1898 | out.endTag(null, "uid"); |
| 1899 | } |
| 1900 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1901 | |
| 1902 | if (allOps != null) { |
| 1903 | String lastPkg = null; |
| 1904 | for (int i=0; i<allOps.size(); i++) { |
| 1905 | AppOpsManager.PackageOps pkg = allOps.get(i); |
| 1906 | if (!pkg.getPackageName().equals(lastPkg)) { |
| 1907 | if (lastPkg != null) { |
| 1908 | out.endTag(null, "pkg"); |
| 1909 | } |
| 1910 | lastPkg = pkg.getPackageName(); |
| 1911 | out.startTag(null, "pkg"); |
| 1912 | out.attribute(null, "n", lastPkg); |
| 1913 | } |
| 1914 | out.startTag(null, "uid"); |
| 1915 | out.attribute(null, "n", Integer.toString(pkg.getUid())); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1916 | synchronized (this) { |
Yohei Yukawa | a965d65 | 2017-10-12 15:02:26 -0700 | [diff] [blame] | 1917 | Ops ops = getOpsRawLocked(pkg.getUid(), pkg.getPackageName(), |
| 1918 | false /* edit */, false /* uidMismatchExpected */); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1919 | // Should always be present as the list of PackageOps is generated |
| 1920 | // from Ops. |
| 1921 | if (ops != null) { |
| 1922 | out.attribute(null, "p", Boolean.toString(ops.isPrivileged)); |
| 1923 | } else { |
| 1924 | out.attribute(null, "p", Boolean.toString(false)); |
| 1925 | } |
| 1926 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1927 | List<AppOpsManager.OpEntry> ops = pkg.getOps(); |
| 1928 | for (int j=0; j<ops.size(); j++) { |
| 1929 | AppOpsManager.OpEntry op = ops.get(j); |
| 1930 | out.startTag(null, "op"); |
| 1931 | out.attribute(null, "n", Integer.toString(op.getOp())); |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 1932 | if (op.getMode() != AppOpsManager.opToDefaultMode(op.getOp())) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1933 | out.attribute(null, "m", Integer.toString(op.getMode())); |
| 1934 | } |
| 1935 | long time = op.getTime(); |
| 1936 | if (time != 0) { |
| 1937 | out.attribute(null, "t", Long.toString(time)); |
| 1938 | } |
| 1939 | time = op.getRejectTime(); |
| 1940 | if (time != 0) { |
| 1941 | out.attribute(null, "r", Long.toString(time)); |
| 1942 | } |
| 1943 | int dur = op.getDuration(); |
| 1944 | if (dur != 0) { |
| 1945 | out.attribute(null, "d", Integer.toString(dur)); |
| 1946 | } |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1947 | int proxyUid = op.getProxyUid(); |
| 1948 | if (proxyUid != -1) { |
| 1949 | out.attribute(null, "pu", Integer.toString(proxyUid)); |
| 1950 | } |
| 1951 | String proxyPackageName = op.getProxyPackageName(); |
| 1952 | if (proxyPackageName != null) { |
| 1953 | out.attribute(null, "pp", proxyPackageName); |
| 1954 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1955 | out.endTag(null, "op"); |
| 1956 | } |
| 1957 | out.endTag(null, "uid"); |
| 1958 | } |
| 1959 | if (lastPkg != null) { |
| 1960 | out.endTag(null, "pkg"); |
| 1961 | } |
| 1962 | } |
| 1963 | |
| 1964 | out.endTag(null, "app-ops"); |
| 1965 | out.endDocument(); |
| 1966 | mFile.finishWrite(stream); |
| 1967 | } catch (IOException e) { |
| 1968 | Slog.w(TAG, "Failed to write state, restoring backup.", e); |
| 1969 | mFile.failWrite(stream); |
| 1970 | } |
| 1971 | } |
| 1972 | } |
| 1973 | |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1974 | static class Shell extends ShellCommand { |
| 1975 | final IAppOpsService mInterface; |
| 1976 | final AppOpsService mInternal; |
| 1977 | |
| 1978 | int userId = UserHandle.USER_SYSTEM; |
| 1979 | String packageName; |
| 1980 | String opStr; |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 1981 | String modeStr; |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1982 | int op; |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 1983 | int mode; |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1984 | int packageUid; |
Dianne Hackborn | c7214a3 | 2017-04-11 13:32:47 -0700 | [diff] [blame] | 1985 | int nonpackageUid; |
Julia Reynolds | 6cb5fcc | 2018-02-27 17:33:52 -0500 | [diff] [blame] | 1986 | final static Binder sBinder = new Binder(); |
| 1987 | IBinder mToken; |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1988 | |
| 1989 | Shell(IAppOpsService iface, AppOpsService internal) { |
| 1990 | mInterface = iface; |
| 1991 | mInternal = internal; |
Julia Reynolds | 6cb5fcc | 2018-02-27 17:33:52 -0500 | [diff] [blame] | 1992 | try { |
| 1993 | mToken = mInterface.getToken(sBinder); |
| 1994 | } catch (RemoteException e) { |
| 1995 | } |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1996 | } |
| 1997 | |
| 1998 | @Override |
| 1999 | public int onCommand(String cmd) { |
| 2000 | return onShellCommand(this, cmd); |
| 2001 | } |
| 2002 | |
| 2003 | @Override |
| 2004 | public void onHelp() { |
| 2005 | PrintWriter pw = getOutPrintWriter(); |
| 2006 | dumpCommandHelp(pw); |
| 2007 | } |
| 2008 | |
| 2009 | private int strOpToOp(String op, PrintWriter err) { |
| 2010 | try { |
| 2011 | return AppOpsManager.strOpToOp(op); |
| 2012 | } catch (IllegalArgumentException e) { |
| 2013 | } |
| 2014 | try { |
| 2015 | return Integer.parseInt(op); |
| 2016 | } catch (NumberFormatException e) { |
| 2017 | } |
| 2018 | try { |
| 2019 | return AppOpsManager.strDebugOpToOp(op); |
| 2020 | } catch (IllegalArgumentException e) { |
| 2021 | err.println("Error: " + e.getMessage()); |
| 2022 | return -1; |
| 2023 | } |
| 2024 | } |
| 2025 | |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 2026 | int strModeToMode(String modeStr, PrintWriter err) { |
| 2027 | switch (modeStr) { |
| 2028 | case "allow": |
| 2029 | return AppOpsManager.MODE_ALLOWED; |
| 2030 | case "deny": |
| 2031 | return AppOpsManager.MODE_ERRORED; |
| 2032 | case "ignore": |
| 2033 | return AppOpsManager.MODE_IGNORED; |
| 2034 | case "default": |
| 2035 | return AppOpsManager.MODE_DEFAULT; |
| 2036 | } |
| 2037 | try { |
| 2038 | return Integer.parseInt(modeStr); |
| 2039 | } catch (NumberFormatException e) { |
| 2040 | } |
| 2041 | err.println("Error: Mode " + modeStr + " is not valid"); |
| 2042 | return -1; |
| 2043 | } |
| 2044 | |
| 2045 | int parseUserOpMode(int defMode, PrintWriter err) throws RemoteException { |
| 2046 | userId = UserHandle.USER_CURRENT; |
| 2047 | opStr = null; |
| 2048 | modeStr = null; |
| 2049 | for (String argument; (argument = getNextArg()) != null;) { |
| 2050 | if ("--user".equals(argument)) { |
| 2051 | userId = UserHandle.parseUserArg(getNextArgRequired()); |
| 2052 | } else { |
| 2053 | if (opStr == null) { |
| 2054 | opStr = argument; |
| 2055 | } else if (modeStr == null) { |
| 2056 | modeStr = argument; |
| 2057 | break; |
| 2058 | } |
| 2059 | } |
| 2060 | } |
| 2061 | if (opStr == null) { |
| 2062 | err.println("Error: Operation not specified."); |
| 2063 | return -1; |
| 2064 | } |
| 2065 | op = strOpToOp(opStr, err); |
| 2066 | if (op < 0) { |
| 2067 | return -1; |
| 2068 | } |
| 2069 | if (modeStr != null) { |
| 2070 | if ((mode=strModeToMode(modeStr, err)) < 0) { |
| 2071 | return -1; |
| 2072 | } |
| 2073 | } else { |
| 2074 | mode = defMode; |
| 2075 | } |
| 2076 | return 0; |
| 2077 | } |
| 2078 | |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2079 | int parseUserPackageOp(boolean reqOp, PrintWriter err) throws RemoteException { |
| 2080 | userId = UserHandle.USER_CURRENT; |
| 2081 | packageName = null; |
| 2082 | opStr = null; |
| 2083 | for (String argument; (argument = getNextArg()) != null;) { |
| 2084 | if ("--user".equals(argument)) { |
| 2085 | userId = UserHandle.parseUserArg(getNextArgRequired()); |
| 2086 | } else { |
| 2087 | if (packageName == null) { |
| 2088 | packageName = argument; |
| 2089 | } else if (opStr == null) { |
| 2090 | opStr = argument; |
| 2091 | break; |
| 2092 | } |
| 2093 | } |
| 2094 | } |
| 2095 | if (packageName == null) { |
| 2096 | err.println("Error: Package name not specified."); |
| 2097 | return -1; |
| 2098 | } else if (opStr == null && reqOp) { |
| 2099 | err.println("Error: Operation not specified."); |
| 2100 | return -1; |
| 2101 | } |
| 2102 | if (opStr != null) { |
| 2103 | op = strOpToOp(opStr, err); |
| 2104 | if (op < 0) { |
| 2105 | return -1; |
| 2106 | } |
| 2107 | } else { |
| 2108 | op = AppOpsManager.OP_NONE; |
| 2109 | } |
| 2110 | if (userId == UserHandle.USER_CURRENT) { |
| 2111 | userId = ActivityManager.getCurrentUser(); |
| 2112 | } |
Dianne Hackborn | c7214a3 | 2017-04-11 13:32:47 -0700 | [diff] [blame] | 2113 | nonpackageUid = -1; |
| 2114 | try { |
| 2115 | nonpackageUid = Integer.parseInt(packageName); |
| 2116 | } catch (NumberFormatException e) { |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2117 | } |
Dianne Hackborn | c7214a3 | 2017-04-11 13:32:47 -0700 | [diff] [blame] | 2118 | if (nonpackageUid == -1 && packageName.length() > 1 && packageName.charAt(0) == 'u' |
| 2119 | && packageName.indexOf('.') < 0) { |
| 2120 | int i = 1; |
| 2121 | while (i < packageName.length() && packageName.charAt(i) >= '0' |
| 2122 | && packageName.charAt(i) <= '9') { |
| 2123 | i++; |
| 2124 | } |
| 2125 | if (i > 1 && i < packageName.length()) { |
| 2126 | String userStr = packageName.substring(1, i); |
| 2127 | try { |
| 2128 | int user = Integer.parseInt(userStr); |
| 2129 | char type = packageName.charAt(i); |
| 2130 | i++; |
| 2131 | int startTypeVal = i; |
| 2132 | while (i < packageName.length() && packageName.charAt(i) >= '0' |
| 2133 | && packageName.charAt(i) <= '9') { |
| 2134 | i++; |
| 2135 | } |
| 2136 | if (i > startTypeVal) { |
| 2137 | String typeValStr = packageName.substring(startTypeVal, i); |
| 2138 | try { |
| 2139 | int typeVal = Integer.parseInt(typeValStr); |
| 2140 | if (type == 'a') { |
| 2141 | nonpackageUid = UserHandle.getUid(user, |
| 2142 | typeVal + Process.FIRST_APPLICATION_UID); |
| 2143 | } else if (type == 's') { |
| 2144 | nonpackageUid = UserHandle.getUid(user, typeVal); |
| 2145 | } |
| 2146 | } catch (NumberFormatException e) { |
| 2147 | } |
| 2148 | } |
| 2149 | } catch (NumberFormatException e) { |
| 2150 | } |
| 2151 | } |
| 2152 | } |
| 2153 | if (nonpackageUid != -1) { |
| 2154 | packageName = null; |
| 2155 | } else { |
Svet Ganov | 82f09bc | 2018-01-12 22:08:40 -0800 | [diff] [blame] | 2156 | packageUid = resolveUid(packageName); |
| 2157 | if (packageUid < 0) { |
Dianne Hackborn | c7214a3 | 2017-04-11 13:32:47 -0700 | [diff] [blame] | 2158 | packageUid = AppGlobals.getPackageManager().getPackageUid(packageName, |
| 2159 | PackageManager.MATCH_UNINSTALLED_PACKAGES, userId); |
| 2160 | } |
| 2161 | if (packageUid < 0) { |
| 2162 | err.println("Error: No UID for " + packageName + " in user " + userId); |
| 2163 | return -1; |
| 2164 | } |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2165 | } |
| 2166 | return 0; |
| 2167 | } |
| 2168 | } |
| 2169 | |
| 2170 | @Override public void onShellCommand(FileDescriptor in, FileDescriptor out, |
Dianne Hackborn | 354736e | 2016-08-22 17:00:05 -0700 | [diff] [blame] | 2171 | FileDescriptor err, String[] args, ShellCallback callback, |
| 2172 | ResultReceiver resultReceiver) { |
| 2173 | (new Shell(this, this)).exec(this, in, out, err, args, callback, resultReceiver); |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2174 | } |
| 2175 | |
| 2176 | static void dumpCommandHelp(PrintWriter pw) { |
| 2177 | pw.println("AppOps service (appops) commands:"); |
| 2178 | pw.println(" help"); |
| 2179 | pw.println(" Print this help text."); |
Julia Reynolds | 6cb5fcc | 2018-02-27 17:33:52 -0500 | [diff] [blame] | 2180 | pw.println(" start [--user <USER_ID>] <PACKAGE | UID> <OP> "); |
| 2181 | pw.println(" Starts a given operation for a particular application."); |
| 2182 | pw.println(" stop [--user <USER_ID>] <PACKAGE | UID> <OP> "); |
| 2183 | pw.println(" Stops a given operation for a particular application."); |
Dianne Hackborn | c7214a3 | 2017-04-11 13:32:47 -0700 | [diff] [blame] | 2184 | pw.println(" set [--user <USER_ID>] <PACKAGE | UID> <OP> <MODE>"); |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2185 | pw.println(" Set the mode for a particular application and operation."); |
Dianne Hackborn | c7214a3 | 2017-04-11 13:32:47 -0700 | [diff] [blame] | 2186 | pw.println(" get [--user <USER_ID>] <PACKAGE | UID> [<OP>]"); |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2187 | pw.println(" Return the mode for a particular application and optional operation."); |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 2188 | pw.println(" query-op [--user <USER_ID>] <OP> [<MODE>]"); |
| 2189 | pw.println(" Print all packages that currently have the given op in the given mode."); |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2190 | pw.println(" reset [--user <USER_ID>] [<PACKAGE>]"); |
| 2191 | pw.println(" Reset the given application or all applications to default modes."); |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 2192 | pw.println(" write-settings"); |
| 2193 | pw.println(" Immediately write pending changes to storage."); |
| 2194 | pw.println(" read-settings"); |
| 2195 | pw.println(" Read the last written settings, replacing current state in RAM."); |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2196 | pw.println(" options:"); |
| 2197 | pw.println(" <PACKAGE> an Android package name."); |
| 2198 | pw.println(" <OP> an AppOps operation."); |
| 2199 | pw.println(" <MODE> one of allow, ignore, deny, or default"); |
| 2200 | pw.println(" <USER_ID> the user id under which the package is installed. If --user is not"); |
| 2201 | pw.println(" specified, the current user is assumed."); |
| 2202 | } |
| 2203 | |
| 2204 | static int onShellCommand(Shell shell, String cmd) { |
| 2205 | if (cmd == null) { |
| 2206 | return shell.handleDefaultCommands(cmd); |
| 2207 | } |
| 2208 | PrintWriter pw = shell.getOutPrintWriter(); |
| 2209 | PrintWriter err = shell.getErrPrintWriter(); |
| 2210 | try { |
| 2211 | switch (cmd) { |
| 2212 | case "set": { |
| 2213 | int res = shell.parseUserPackageOp(true, err); |
| 2214 | if (res < 0) { |
| 2215 | return res; |
| 2216 | } |
| 2217 | String modeStr = shell.getNextArg(); |
| 2218 | if (modeStr == null) { |
| 2219 | err.println("Error: Mode not specified."); |
| 2220 | return -1; |
| 2221 | } |
| 2222 | |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 2223 | final int mode = shell.strModeToMode(modeStr, err); |
| 2224 | if (mode < 0) { |
| 2225 | return -1; |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2226 | } |
| 2227 | |
Dianne Hackborn | c7214a3 | 2017-04-11 13:32:47 -0700 | [diff] [blame] | 2228 | if (shell.packageName != null) { |
| 2229 | shell.mInterface.setMode(shell.op, shell.packageUid, shell.packageName, |
| 2230 | mode); |
| 2231 | } else { |
| 2232 | shell.mInterface.setUidMode(shell.op, shell.nonpackageUid, mode); |
| 2233 | } |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2234 | return 0; |
| 2235 | } |
| 2236 | case "get": { |
| 2237 | int res = shell.parseUserPackageOp(false, err); |
| 2238 | if (res < 0) { |
| 2239 | return res; |
| 2240 | } |
| 2241 | |
Dianne Hackborn | c7214a3 | 2017-04-11 13:32:47 -0700 | [diff] [blame] | 2242 | List<AppOpsManager.PackageOps> ops; |
| 2243 | if (shell.packageName != null) { |
| 2244 | ops = shell.mInterface.getOpsForPackage( |
| 2245 | shell.packageUid, shell.packageName, |
| 2246 | shell.op != AppOpsManager.OP_NONE ? new int[]{shell.op} : null); |
| 2247 | } else { |
| 2248 | ops = shell.mInterface.getUidOps( |
| 2249 | shell.nonpackageUid, |
| 2250 | shell.op != AppOpsManager.OP_NONE ? new int[]{shell.op} : null); |
| 2251 | } |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2252 | if (ops == null || ops.size() <= 0) { |
| 2253 | pw.println("No operations."); |
Svet Ganov | 82f09bc | 2018-01-12 22:08:40 -0800 | [diff] [blame] | 2254 | if (shell.op > AppOpsManager.OP_NONE && shell.op < AppOpsManager._NUM_OP) { |
| 2255 | pw.println("Default mode: " + AppOpsManager.modeToString( |
| 2256 | AppOpsManager.opToDefaultMode(shell.op))); |
| 2257 | } |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2258 | return 0; |
| 2259 | } |
| 2260 | final long now = System.currentTimeMillis(); |
| 2261 | for (int i=0; i<ops.size(); i++) { |
| 2262 | List<AppOpsManager.OpEntry> entries = ops.get(i).getOps(); |
| 2263 | for (int j=0; j<entries.size(); j++) { |
| 2264 | AppOpsManager.OpEntry ent = entries.get(j); |
| 2265 | pw.print(AppOpsManager.opToName(ent.getOp())); |
| 2266 | pw.print(": "); |
Svet Ganov | 82f09bc | 2018-01-12 22:08:40 -0800 | [diff] [blame] | 2267 | pw.print(AppOpsManager.modeToString(ent.getMode())); |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2268 | if (ent.getTime() != 0) { |
| 2269 | pw.print("; time="); |
| 2270 | TimeUtils.formatDuration(now - ent.getTime(), pw); |
| 2271 | pw.print(" ago"); |
| 2272 | } |
| 2273 | if (ent.getRejectTime() != 0) { |
| 2274 | pw.print("; rejectTime="); |
| 2275 | TimeUtils.formatDuration(now - ent.getRejectTime(), pw); |
| 2276 | pw.print(" ago"); |
| 2277 | } |
| 2278 | if (ent.getDuration() == -1) { |
| 2279 | pw.print(" (running)"); |
| 2280 | } else if (ent.getDuration() != 0) { |
| 2281 | pw.print("; duration="); |
| 2282 | TimeUtils.formatDuration(ent.getDuration(), pw); |
| 2283 | } |
| 2284 | pw.println(); |
| 2285 | } |
| 2286 | } |
| 2287 | return 0; |
| 2288 | } |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 2289 | case "query-op": { |
| 2290 | int res = shell.parseUserOpMode(AppOpsManager.MODE_IGNORED, err); |
| 2291 | if (res < 0) { |
| 2292 | return res; |
| 2293 | } |
| 2294 | List<AppOpsManager.PackageOps> ops = shell.mInterface.getPackagesForOps( |
| 2295 | new int[] {shell.op}); |
| 2296 | if (ops == null || ops.size() <= 0) { |
| 2297 | pw.println("No operations."); |
| 2298 | return 0; |
| 2299 | } |
| 2300 | for (int i=0; i<ops.size(); i++) { |
| 2301 | final AppOpsManager.PackageOps pkg = ops.get(i); |
| 2302 | boolean hasMatch = false; |
| 2303 | final List<AppOpsManager.OpEntry> entries = ops.get(i).getOps(); |
| 2304 | for (int j=0; j<entries.size(); j++) { |
| 2305 | AppOpsManager.OpEntry ent = entries.get(j); |
| 2306 | if (ent.getOp() == shell.op && ent.getMode() == shell.mode) { |
| 2307 | hasMatch = true; |
| 2308 | break; |
| 2309 | } |
| 2310 | } |
| 2311 | if (hasMatch) { |
| 2312 | pw.println(pkg.getPackageName()); |
| 2313 | } |
| 2314 | } |
| 2315 | return 0; |
| 2316 | } |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2317 | case "reset": { |
| 2318 | String packageName = null; |
| 2319 | int userId = UserHandle.USER_CURRENT; |
| 2320 | for (String argument; (argument = shell.getNextArg()) != null;) { |
| 2321 | if ("--user".equals(argument)) { |
| 2322 | String userStr = shell.getNextArgRequired(); |
| 2323 | userId = UserHandle.parseUserArg(userStr); |
| 2324 | } else { |
| 2325 | if (packageName == null) { |
| 2326 | packageName = argument; |
| 2327 | } else { |
| 2328 | err.println("Error: Unsupported argument: " + argument); |
| 2329 | return -1; |
| 2330 | } |
| 2331 | } |
| 2332 | } |
| 2333 | |
| 2334 | if (userId == UserHandle.USER_CURRENT) { |
| 2335 | userId = ActivityManager.getCurrentUser(); |
| 2336 | } |
| 2337 | |
| 2338 | shell.mInterface.resetAllModes(userId, packageName); |
| 2339 | pw.print("Reset all modes for: "); |
| 2340 | if (userId == UserHandle.USER_ALL) { |
| 2341 | pw.print("all users"); |
| 2342 | } else { |
| 2343 | pw.print("user "); pw.print(userId); |
| 2344 | } |
| 2345 | pw.print(", "); |
| 2346 | if (packageName == null) { |
| 2347 | pw.println("all packages"); |
| 2348 | } else { |
| 2349 | pw.print("package "); pw.println(packageName); |
| 2350 | } |
| 2351 | return 0; |
| 2352 | } |
| 2353 | case "write-settings": { |
| 2354 | shell.mInternal.mContext.enforcePermission( |
Dianne Hackborn | bf1b57d | 2018-03-07 12:42:47 -0800 | [diff] [blame] | 2355 | android.Manifest.permission.MANAGE_APP_OPS_MODES, |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2356 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 2357 | long token = Binder.clearCallingIdentity(); |
| 2358 | try { |
| 2359 | synchronized (shell.mInternal) { |
| 2360 | shell.mInternal.mHandler.removeCallbacks(shell.mInternal.mWriteRunner); |
| 2361 | } |
| 2362 | shell.mInternal.writeState(); |
| 2363 | pw.println("Current settings written."); |
| 2364 | } finally { |
| 2365 | Binder.restoreCallingIdentity(token); |
| 2366 | } |
| 2367 | return 0; |
| 2368 | } |
| 2369 | case "read-settings": { |
| 2370 | shell.mInternal.mContext.enforcePermission( |
Dianne Hackborn | bf1b57d | 2018-03-07 12:42:47 -0800 | [diff] [blame] | 2371 | android.Manifest.permission.MANAGE_APP_OPS_MODES, |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2372 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 2373 | long token = Binder.clearCallingIdentity(); |
| 2374 | try { |
| 2375 | shell.mInternal.readState(); |
| 2376 | pw.println("Last settings read."); |
| 2377 | } finally { |
| 2378 | Binder.restoreCallingIdentity(token); |
| 2379 | } |
| 2380 | return 0; |
| 2381 | } |
Julia Reynolds | 6cb5fcc | 2018-02-27 17:33:52 -0500 | [diff] [blame] | 2382 | case "start": { |
| 2383 | int res = shell.parseUserPackageOp(true, err); |
| 2384 | if (res < 0) { |
| 2385 | return res; |
| 2386 | } |
| 2387 | |
| 2388 | if (shell.packageName != null) { |
| 2389 | shell.mInterface.startOperation(shell.mToken, |
| 2390 | shell.op, shell.packageUid, shell.packageName, true); |
| 2391 | } else { |
| 2392 | return -1; |
| 2393 | } |
| 2394 | return 0; |
| 2395 | } |
| 2396 | case "stop": { |
| 2397 | int res = shell.parseUserPackageOp(true, err); |
| 2398 | if (res < 0) { |
| 2399 | return res; |
| 2400 | } |
| 2401 | |
| 2402 | if (shell.packageName != null) { |
| 2403 | shell.mInterface.finishOperation(shell.mToken, |
| 2404 | shell.op, shell.packageUid, shell.packageName); |
| 2405 | } else { |
| 2406 | return -1; |
| 2407 | } |
| 2408 | return 0; |
| 2409 | } |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 2410 | default: |
| 2411 | return shell.handleDefaultCommands(cmd); |
| 2412 | } |
| 2413 | } catch (RemoteException e) { |
| 2414 | pw.println("Remote exception: " + e); |
| 2415 | } |
| 2416 | return -1; |
| 2417 | } |
| 2418 | |
| 2419 | private void dumpHelp(PrintWriter pw) { |
| 2420 | pw.println("AppOps service (appops) dump options:"); |
| 2421 | pw.println(" none"); |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 2422 | } |
| 2423 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2424 | @Override |
| 2425 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
Jeff Sharkey | 6df866a | 2017-03-31 14:08:23 -0600 | [diff] [blame] | 2426 | if (!DumpUtils.checkDumpAndUsageStatsPermission(mContext, TAG, pw)) return; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2427 | |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 2428 | if (args != null) { |
| 2429 | for (int i=0; i<args.length; i++) { |
| 2430 | String arg = args[i]; |
| 2431 | if ("-h".equals(arg)) { |
| 2432 | dumpHelp(pw); |
| 2433 | return; |
Tim Kilbourn | 8f1ea83 | 2015-08-26 15:07:37 -0700 | [diff] [blame] | 2434 | } else if ("-a".equals(arg)) { |
| 2435 | // dump all data |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 2436 | } else if (arg.length() > 0 && arg.charAt(0) == '-'){ |
| 2437 | pw.println("Unknown option: " + arg); |
| 2438 | return; |
| 2439 | } else { |
| 2440 | pw.println("Unknown command: " + arg); |
| 2441 | return; |
| 2442 | } |
| 2443 | } |
| 2444 | } |
| 2445 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2446 | synchronized (this) { |
| 2447 | pw.println("Current AppOps Service state:"); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 2448 | final long now = System.currentTimeMillis(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2449 | boolean needSep = false; |
| 2450 | if (mOpModeWatchers.size() > 0) { |
| 2451 | needSep = true; |
| 2452 | pw.println(" Op mode watchers:"); |
| 2453 | for (int i=0; i<mOpModeWatchers.size(); i++) { |
| 2454 | pw.print(" Op "); pw.print(AppOpsManager.opToName(mOpModeWatchers.keyAt(i))); |
| 2455 | pw.println(":"); |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 2456 | ArraySet<ModeCallback> callbacks = mOpModeWatchers.valueAt(i); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2457 | for (int j=0; j<callbacks.size(); j++) { |
| 2458 | pw.print(" #"); pw.print(j); pw.print(": "); |
Dianne Hackborn | 68d7655 | 2017-02-27 15:32:03 -0800 | [diff] [blame] | 2459 | pw.println(callbacks.valueAt(j)); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2460 | } |
| 2461 | } |
| 2462 | } |
| 2463 | if (mPackageModeWatchers.size() > 0) { |
| 2464 | needSep = true; |
| 2465 | pw.println(" Package mode watchers:"); |
| 2466 | for (int i=0; i<mPackageModeWatchers.size(); i++) { |
| 2467 | pw.print(" Pkg "); pw.print(mPackageModeWatchers.keyAt(i)); |
| 2468 | pw.println(":"); |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 2469 | ArraySet<ModeCallback> callbacks = mPackageModeWatchers.valueAt(i); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2470 | for (int j=0; j<callbacks.size(); j++) { |
| 2471 | pw.print(" #"); pw.print(j); pw.print(": "); |
Dianne Hackborn | 68d7655 | 2017-02-27 15:32:03 -0800 | [diff] [blame] | 2472 | pw.println(callbacks.valueAt(j)); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2473 | } |
| 2474 | } |
| 2475 | } |
| 2476 | if (mModeWatchers.size() > 0) { |
| 2477 | needSep = true; |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 2478 | pw.println(" All op mode watchers:"); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2479 | for (int i=0; i<mModeWatchers.size(); i++) { |
| 2480 | pw.print(" "); pw.print(mModeWatchers.keyAt(i)); |
| 2481 | pw.print(" -> "); pw.println(mModeWatchers.valueAt(i)); |
| 2482 | } |
| 2483 | } |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 2484 | if (mActiveWatchers.size() > 0) { |
| 2485 | needSep = true; |
| 2486 | pw.println(" All op active watchers:"); |
| 2487 | for (int i = 0; i < mActiveWatchers.size(); i++) { |
| 2488 | final SparseArray<ActiveCallback> activeWatchers = mActiveWatchers.valueAt(i); |
| 2489 | if (activeWatchers.size() <= 0) { |
| 2490 | continue; |
| 2491 | } |
| 2492 | pw.print(" "); pw.print(mActiveWatchers.keyAt(i)); |
| 2493 | pw.print(" -> ["); |
| 2494 | final int opCount = activeWatchers.size(); |
| 2495 | for (i = 0; i < opCount; i++) { |
| 2496 | pw.print(AppOpsManager.opToName(activeWatchers.keyAt(i))); |
| 2497 | if (i < opCount - 1) { |
| 2498 | pw.print(','); |
| 2499 | } |
| 2500 | } |
| 2501 | pw.print("]" ); pw.println(activeWatchers.valueAt(0)); |
| 2502 | } |
| 2503 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2504 | if (mClients.size() > 0) { |
| 2505 | needSep = true; |
| 2506 | pw.println(" Clients:"); |
| 2507 | for (int i=0; i<mClients.size(); i++) { |
| 2508 | pw.print(" "); pw.print(mClients.keyAt(i)); pw.println(":"); |
| 2509 | ClientState cs = mClients.valueAt(i); |
| 2510 | pw.print(" "); pw.println(cs); |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 2511 | if (cs.mStartedOps.size() > 0) { |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2512 | pw.println(" Started ops:"); |
| 2513 | for (int j=0; j<cs.mStartedOps.size(); j++) { |
| 2514 | Op op = cs.mStartedOps.get(j); |
| 2515 | pw.print(" "); pw.print("uid="); pw.print(op.uid); |
| 2516 | pw.print(" pkg="); pw.print(op.packageName); |
| 2517 | pw.print(" op="); pw.println(AppOpsManager.opToName(op.op)); |
| 2518 | } |
| 2519 | } |
| 2520 | } |
| 2521 | } |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 2522 | if (mAudioRestrictions.size() > 0) { |
| 2523 | boolean printedHeader = false; |
| 2524 | for (int o=0; o<mAudioRestrictions.size(); o++) { |
| 2525 | final String op = AppOpsManager.opToName(mAudioRestrictions.keyAt(o)); |
| 2526 | final SparseArray<Restriction> restrictions = mAudioRestrictions.valueAt(o); |
| 2527 | for (int i=0; i<restrictions.size(); i++) { |
| 2528 | if (!printedHeader){ |
| 2529 | pw.println(" Audio Restrictions:"); |
| 2530 | printedHeader = true; |
| 2531 | needSep = true; |
| 2532 | } |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 2533 | final int usage = restrictions.keyAt(i); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 2534 | pw.print(" "); pw.print(op); |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 2535 | pw.print(" usage="); pw.print(AudioAttributes.usageToString(usage)); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 2536 | Restriction r = restrictions.valueAt(i); |
| 2537 | pw.print(": mode="); pw.println(r.mode); |
| 2538 | if (!r.exceptionPackages.isEmpty()) { |
| 2539 | pw.println(" Exceptions:"); |
| 2540 | for (int j=0; j<r.exceptionPackages.size(); j++) { |
| 2541 | pw.print(" "); pw.println(r.exceptionPackages.valueAt(j)); |
| 2542 | } |
| 2543 | } |
| 2544 | } |
| 2545 | } |
| 2546 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2547 | if (needSep) { |
| 2548 | pw.println(); |
| 2549 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2550 | for (int i=0; i<mUidStates.size(); i++) { |
| 2551 | UidState uidState = mUidStates.valueAt(i); |
| 2552 | |
| 2553 | pw.print(" Uid "); UserHandle.formatUid(pw, uidState.uid); pw.println(":"); |
Svet Ganov | ee438d4 | 2017-01-19 18:04:38 -0800 | [diff] [blame] | 2554 | needSep = true; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2555 | |
| 2556 | SparseIntArray opModes = uidState.opModes; |
| 2557 | if (opModes != null) { |
| 2558 | final int opModeCount = opModes.size(); |
| 2559 | for (int j = 0; j < opModeCount; j++) { |
| 2560 | final int code = opModes.keyAt(j); |
| 2561 | final int mode = opModes.valueAt(j); |
| 2562 | pw.print(" "); pw.print(AppOpsManager.opToName(code)); |
| 2563 | pw.print(": mode="); pw.println(mode); |
| 2564 | } |
| 2565 | } |
| 2566 | |
| 2567 | ArrayMap<String, Ops> pkgOps = uidState.pkgOps; |
| 2568 | if (pkgOps == null) { |
| 2569 | continue; |
| 2570 | } |
| 2571 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2572 | for (Ops ops : pkgOps.values()) { |
| 2573 | pw.print(" Package "); pw.print(ops.packageName); pw.println(":"); |
| 2574 | for (int j=0; j<ops.size(); j++) { |
| 2575 | Op op = ops.valueAt(j); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 2576 | pw.print(" "); pw.print(AppOpsManager.opToName(op.op)); |
| 2577 | pw.print(": mode="); pw.print(op.mode); |
| 2578 | if (op.time != 0) { |
| 2579 | pw.print("; time="); TimeUtils.formatDuration(now-op.time, pw); |
| 2580 | pw.print(" ago"); |
| 2581 | } |
| 2582 | if (op.rejectTime != 0) { |
| 2583 | pw.print("; rejectTime="); TimeUtils.formatDuration(now-op.rejectTime, pw); |
| 2584 | pw.print(" ago"); |
| 2585 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2586 | if (op.duration == -1) { |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 2587 | pw.print(" (running)"); |
| 2588 | } else if (op.duration != 0) { |
| 2589 | pw.print("; duration="); TimeUtils.formatDuration(op.duration, pw); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2590 | } |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 2591 | pw.println(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2592 | } |
| 2593 | } |
| 2594 | } |
Svet Ganov | ee438d4 | 2017-01-19 18:04:38 -0800 | [diff] [blame] | 2595 | if (needSep) { |
| 2596 | pw.println(); |
| 2597 | } |
| 2598 | |
| 2599 | final int userRestrictionCount = mOpUserRestrictions.size(); |
| 2600 | for (int i = 0; i < userRestrictionCount; i++) { |
| 2601 | IBinder token = mOpUserRestrictions.keyAt(i); |
| 2602 | ClientRestrictionState restrictionState = mOpUserRestrictions.valueAt(i); |
| 2603 | pw.println(" User restrictions for token " + token + ":"); |
| 2604 | |
| 2605 | final int restrictionCount = restrictionState.perUserRestrictions != null |
| 2606 | ? restrictionState.perUserRestrictions.size() : 0; |
| 2607 | if (restrictionCount > 0) { |
| 2608 | pw.println(" Restricted ops:"); |
| 2609 | for (int j = 0; j < restrictionCount; j++) { |
| 2610 | int userId = restrictionState.perUserRestrictions.keyAt(j); |
| 2611 | boolean[] restrictedOps = restrictionState.perUserRestrictions.valueAt(j); |
| 2612 | if (restrictedOps == null) { |
| 2613 | continue; |
| 2614 | } |
| 2615 | StringBuilder restrictedOpsValue = new StringBuilder(); |
| 2616 | restrictedOpsValue.append("["); |
| 2617 | final int restrictedOpCount = restrictedOps.length; |
| 2618 | for (int k = 0; k < restrictedOpCount; k++) { |
| 2619 | if (restrictedOps[k]) { |
| 2620 | if (restrictedOpsValue.length() > 1) { |
| 2621 | restrictedOpsValue.append(", "); |
| 2622 | } |
| 2623 | restrictedOpsValue.append(AppOpsManager.opToName(k)); |
| 2624 | } |
| 2625 | } |
| 2626 | restrictedOpsValue.append("]"); |
| 2627 | pw.print(" "); pw.print("user: "); pw.print(userId); |
| 2628 | pw.print(" restricted ops: "); pw.println(restrictedOpsValue); |
| 2629 | } |
| 2630 | } |
| 2631 | |
| 2632 | final int excludedPackageCount = restrictionState.perUserExcludedPackages != null |
| 2633 | ? restrictionState.perUserExcludedPackages.size() : 0; |
| 2634 | if (excludedPackageCount > 0) { |
| 2635 | pw.println(" Excluded packages:"); |
| 2636 | for (int j = 0; j < excludedPackageCount; j++) { |
| 2637 | int userId = restrictionState.perUserExcludedPackages.keyAt(j); |
| 2638 | String[] packageNames = restrictionState.perUserExcludedPackages.valueAt(j); |
| 2639 | pw.print(" "); pw.print("user: "); pw.print(userId); |
| 2640 | pw.print(" packages: "); pw.println(Arrays.toString(packageNames)); |
| 2641 | } |
| 2642 | } |
| 2643 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2644 | } |
| 2645 | } |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 2646 | |
| 2647 | private static final class Restriction { |
| 2648 | private static final ArraySet<String> NO_EXCEPTIONS = new ArraySet<String>(); |
| 2649 | int mode; |
| 2650 | ArraySet<String> exceptionPackages = NO_EXCEPTIONS; |
| 2651 | } |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2652 | |
| 2653 | @Override |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2654 | public void setUserRestrictions(Bundle restrictions, IBinder token, int userHandle) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2655 | checkSystemUid("setUserRestrictions"); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 2656 | Preconditions.checkNotNull(restrictions); |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2657 | Preconditions.checkNotNull(token); |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2658 | for (int i = 0; i < AppOpsManager._NUM_OP; i++) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2659 | String restriction = AppOpsManager.opToRestriction(i); |
Suprabh Shukla | 64e0dcb | 2016-05-24 16:23:11 -0700 | [diff] [blame] | 2660 | if (restriction != null) { |
| 2661 | setUserRestrictionNoCheck(i, restrictions.getBoolean(restriction, false), token, |
| 2662 | userHandle, null); |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2663 | } |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2664 | } |
| 2665 | } |
| 2666 | |
| 2667 | @Override |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 2668 | public void setUserRestriction(int code, boolean restricted, IBinder token, int userHandle, |
| 2669 | String[] exceptionPackages) { |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2670 | if (Binder.getCallingPid() != Process.myPid()) { |
| 2671 | mContext.enforcePermission(Manifest.permission.MANAGE_APP_OPS_RESTRICTIONS, |
| 2672 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 2673 | } |
| 2674 | if (userHandle != UserHandle.getCallingUserId()) { |
| 2675 | if (mContext.checkCallingOrSelfPermission(Manifest.permission |
| 2676 | .INTERACT_ACROSS_USERS_FULL) != PackageManager.PERMISSION_GRANTED |
| 2677 | && mContext.checkCallingOrSelfPermission(Manifest.permission |
| 2678 | .INTERACT_ACROSS_USERS) != PackageManager.PERMISSION_GRANTED) { |
| 2679 | throw new SecurityException("Need INTERACT_ACROSS_USERS_FULL or" |
| 2680 | + " INTERACT_ACROSS_USERS to interact cross user "); |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2681 | } |
| 2682 | } |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2683 | verifyIncomingOp(code); |
| 2684 | Preconditions.checkNotNull(token); |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 2685 | setUserRestrictionNoCheck(code, restricted, token, userHandle, exceptionPackages); |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2686 | } |
| 2687 | |
| 2688 | private void setUserRestrictionNoCheck(int code, boolean restricted, IBinder token, |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 2689 | int userHandle, String[] exceptionPackages) { |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 2690 | synchronized (AppOpsService.this) { |
| 2691 | ClientRestrictionState restrictionState = mOpUserRestrictions.get(token); |
| 2692 | |
| 2693 | if (restrictionState == null) { |
| 2694 | try { |
| 2695 | restrictionState = new ClientRestrictionState(token); |
| 2696 | } catch (RemoteException e) { |
| 2697 | return; |
| 2698 | } |
| 2699 | mOpUserRestrictions.put(token, restrictionState); |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 2700 | } |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 2701 | |
| 2702 | if (restrictionState.setRestriction(code, restricted, exceptionPackages, userHandle)) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 2703 | mHandler.sendMessage(PooledLambda.obtainMessage( |
Svet Ganov | 3a95f83 | 2018-03-23 17:44:30 -0700 | [diff] [blame] | 2704 | AppOpsService::notifyWatchersOfChange, this, code, UID_ANY)); |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 2705 | } |
| 2706 | |
| 2707 | if (restrictionState.isDefault()) { |
| 2708 | mOpUserRestrictions.remove(token); |
| 2709 | restrictionState.destroy(); |
| 2710 | } |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 2711 | } |
Julia Reynolds | bb21c25 | 2016-04-05 16:01:49 -0400 | [diff] [blame] | 2712 | } |
| 2713 | |
Svet Ganov | 3a95f83 | 2018-03-23 17:44:30 -0700 | [diff] [blame] | 2714 | private void notifyWatchersOfChange(int code, int uid) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 2715 | final ArraySet<ModeCallback> clonedCallbacks; |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2716 | synchronized (this) { |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 2717 | ArraySet<ModeCallback> callbacks = mOpModeWatchers.get(code); |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2718 | if (callbacks == null) { |
| 2719 | return; |
| 2720 | } |
Dianne Hackborn | 68d7655 | 2017-02-27 15:32:03 -0800 | [diff] [blame] | 2721 | clonedCallbacks = new ArraySet<>(callbacks); |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2722 | } |
| 2723 | |
Svet Ganov | 3a95f83 | 2018-03-23 17:44:30 -0700 | [diff] [blame] | 2724 | notifyOpChanged(clonedCallbacks, code, uid, null); |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2725 | } |
| 2726 | |
| 2727 | @Override |
| 2728 | public void removeUser(int userHandle) throws RemoteException { |
| 2729 | checkSystemUid("removeUser"); |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 2730 | synchronized (AppOpsService.this) { |
| 2731 | final int tokenCount = mOpUserRestrictions.size(); |
| 2732 | for (int i = tokenCount - 1; i >= 0; i--) { |
| 2733 | ClientRestrictionState opRestrictions = mOpUserRestrictions.valueAt(i); |
| 2734 | opRestrictions.removeUser(userHandle); |
| 2735 | } |
Sudheer Shanka | bc2fadd | 2016-09-27 17:36:39 -0700 | [diff] [blame] | 2736 | removeUidsForUserLocked(userHandle); |
| 2737 | } |
| 2738 | } |
| 2739 | |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 2740 | @Override |
| 2741 | public boolean isOperationActive(int code, int uid, String packageName) { |
Svet Ganov | f7b4725 | 2018-02-26 11:11:27 -0800 | [diff] [blame] | 2742 | if (Binder.getCallingUid() != uid) { |
| 2743 | if (mContext.checkCallingOrSelfPermission(Manifest.permission.WATCH_APPOPS) |
| 2744 | != PackageManager.PERMISSION_GRANTED) { |
| 2745 | return false; |
| 2746 | } |
| 2747 | } |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 2748 | verifyIncomingOp(code); |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 2749 | final String resolvedPackageName = resolvePackageName(uid, packageName); |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 2750 | if (resolvedPackageName == null) { |
| 2751 | return false; |
| 2752 | } |
Svetoslav Ganov | 2d20fb4 | 2018-02-08 15:52:10 -0800 | [diff] [blame] | 2753 | synchronized (AppOpsService.this) { |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 2754 | for (int i = mClients.size() - 1; i >= 0; i--) { |
| 2755 | final ClientState client = mClients.valueAt(i); |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 2756 | for (int j = client.mStartedOps.size() - 1; j >= 0; j--) { |
| 2757 | final Op op = client.mStartedOps.get(j); |
| 2758 | if (op.op == code && op.uid == uid) return true; |
| 2759 | } |
| 2760 | } |
| 2761 | } |
| 2762 | return false; |
| 2763 | } |
| 2764 | |
Sudheer Shanka | bc2fadd | 2016-09-27 17:36:39 -0700 | [diff] [blame] | 2765 | private void removeUidsForUserLocked(int userHandle) { |
| 2766 | for (int i = mUidStates.size() - 1; i >= 0; --i) { |
| 2767 | final int uid = mUidStates.keyAt(i); |
| 2768 | if (UserHandle.getUserId(uid) == userHandle) { |
| 2769 | mUidStates.removeAt(i); |
| 2770 | } |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2771 | } |
| 2772 | } |
| 2773 | |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2774 | private void checkSystemUid(String function) { |
| 2775 | int uid = Binder.getCallingUid(); |
| 2776 | if (uid != Process.SYSTEM_UID) { |
| 2777 | throw new SecurityException(function + " must by called by the system"); |
| 2778 | } |
| 2779 | } |
| 2780 | |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 2781 | private static String resolvePackageName(int uid, String packageName) { |
Svet Ganov | 82f09bc | 2018-01-12 22:08:40 -0800 | [diff] [blame] | 2782 | if (uid == Process.ROOT_UID) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 2783 | return "root"; |
| 2784 | } else if (uid == Process.SHELL_UID) { |
| 2785 | return "com.android.shell"; |
Svet Ganov | 82f09bc | 2018-01-12 22:08:40 -0800 | [diff] [blame] | 2786 | } else if (uid == Process.MEDIA_UID) { |
| 2787 | return "media"; |
| 2788 | } else if (uid == Process.AUDIOSERVER_UID) { |
| 2789 | return "audioserver"; |
| 2790 | } else if (uid == Process.CAMERASERVER_UID) { |
| 2791 | return "cameraserver"; |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 2792 | } else if (uid == Process.SYSTEM_UID && packageName == null) { |
| 2793 | return "android"; |
| 2794 | } |
| 2795 | return packageName; |
| 2796 | } |
| 2797 | |
Svet Ganov | 82f09bc | 2018-01-12 22:08:40 -0800 | [diff] [blame] | 2798 | private static int resolveUid(String packageName) { |
| 2799 | if (packageName == null) { |
| 2800 | return -1; |
| 2801 | } |
| 2802 | switch (packageName) { |
| 2803 | case "root": |
| 2804 | return Process.ROOT_UID; |
| 2805 | case "shell": |
| 2806 | return Process.SHELL_UID; |
| 2807 | case "media": |
| 2808 | return Process.MEDIA_UID; |
| 2809 | case "audioserver": |
| 2810 | return Process.AUDIOSERVER_UID; |
| 2811 | case "cameraserver": |
| 2812 | return Process.CAMERASERVER_UID; |
| 2813 | } |
| 2814 | return -1; |
| 2815 | } |
| 2816 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2817 | private static String[] getPackagesForUid(int uid) { |
Svet Ganov | f3807aa | 2015-08-02 10:09:56 -0700 | [diff] [blame] | 2818 | String[] packageNames = null; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2819 | try { |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 2820 | packageNames = AppGlobals.getPackageManager().getPackagesForUid(uid); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2821 | } catch (RemoteException e) { |
| 2822 | /* ignore - local call */ |
| 2823 | } |
Svet Ganov | f3807aa | 2015-08-02 10:09:56 -0700 | [diff] [blame] | 2824 | if (packageNames == null) { |
| 2825 | return EmptyArray.STRING; |
| 2826 | } |
| 2827 | return packageNames; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2828 | } |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2829 | |
| 2830 | private final class ClientRestrictionState implements DeathRecipient { |
| 2831 | private final IBinder token; |
| 2832 | SparseArray<boolean[]> perUserRestrictions; |
| 2833 | SparseArray<String[]> perUserExcludedPackages; |
| 2834 | |
| 2835 | public ClientRestrictionState(IBinder token) |
| 2836 | throws RemoteException { |
| 2837 | token.linkToDeath(this, 0); |
| 2838 | this.token = token; |
| 2839 | } |
| 2840 | |
| 2841 | public boolean setRestriction(int code, boolean restricted, |
| 2842 | String[] excludedPackages, int userId) { |
| 2843 | boolean changed = false; |
| 2844 | |
| 2845 | if (perUserRestrictions == null && restricted) { |
| 2846 | perUserRestrictions = new SparseArray<>(); |
| 2847 | } |
| 2848 | |
Philip P. Moltmann | e683f19 | 2017-06-23 14:05:04 -0700 | [diff] [blame] | 2849 | int[] users; |
| 2850 | if (userId == UserHandle.USER_ALL) { |
| 2851 | List<UserInfo> liveUsers = UserManager.get(mContext).getUsers(false); |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2852 | |
Philip P. Moltmann | e683f19 | 2017-06-23 14:05:04 -0700 | [diff] [blame] | 2853 | users = new int[liveUsers.size()]; |
| 2854 | for (int i = 0; i < liveUsers.size(); i++) { |
| 2855 | users[i] = liveUsers.get(i).id; |
| 2856 | } |
| 2857 | } else { |
| 2858 | users = new int[]{userId}; |
| 2859 | } |
| 2860 | |
| 2861 | if (perUserRestrictions != null) { |
| 2862 | int numUsers = users.length; |
| 2863 | |
| 2864 | for (int i = 0; i < numUsers; i++) { |
| 2865 | int thisUserId = users[i]; |
| 2866 | |
| 2867 | boolean[] userRestrictions = perUserRestrictions.get(thisUserId); |
| 2868 | if (userRestrictions == null && restricted) { |
| 2869 | userRestrictions = new boolean[AppOpsManager._NUM_OP]; |
| 2870 | perUserRestrictions.put(thisUserId, userRestrictions); |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2871 | } |
Philip P. Moltmann | e683f19 | 2017-06-23 14:05:04 -0700 | [diff] [blame] | 2872 | if (userRestrictions != null && userRestrictions[code] != restricted) { |
| 2873 | userRestrictions[code] = restricted; |
| 2874 | if (!restricted && isDefault(userRestrictions)) { |
| 2875 | perUserRestrictions.remove(thisUserId); |
| 2876 | userRestrictions = null; |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2877 | } |
| 2878 | changed = true; |
| 2879 | } |
Philip P. Moltmann | e683f19 | 2017-06-23 14:05:04 -0700 | [diff] [blame] | 2880 | |
| 2881 | if (userRestrictions != null) { |
| 2882 | final boolean noExcludedPackages = ArrayUtils.isEmpty(excludedPackages); |
| 2883 | if (perUserExcludedPackages == null && !noExcludedPackages) { |
| 2884 | perUserExcludedPackages = new SparseArray<>(); |
| 2885 | } |
| 2886 | if (perUserExcludedPackages != null && !Arrays.equals(excludedPackages, |
| 2887 | perUserExcludedPackages.get(thisUserId))) { |
| 2888 | if (noExcludedPackages) { |
| 2889 | perUserExcludedPackages.remove(thisUserId); |
| 2890 | if (perUserExcludedPackages.size() <= 0) { |
| 2891 | perUserExcludedPackages = null; |
| 2892 | } |
| 2893 | } else { |
| 2894 | perUserExcludedPackages.put(thisUserId, excludedPackages); |
| 2895 | } |
| 2896 | changed = true; |
| 2897 | } |
| 2898 | } |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2899 | } |
| 2900 | } |
| 2901 | |
| 2902 | return changed; |
| 2903 | } |
| 2904 | |
| 2905 | public boolean hasRestriction(int restriction, String packageName, int userId) { |
| 2906 | if (perUserRestrictions == null) { |
| 2907 | return false; |
| 2908 | } |
| 2909 | boolean[] restrictions = perUserRestrictions.get(userId); |
| 2910 | if (restrictions == null) { |
| 2911 | return false; |
| 2912 | } |
| 2913 | if (!restrictions[restriction]) { |
| 2914 | return false; |
| 2915 | } |
| 2916 | if (perUserExcludedPackages == null) { |
| 2917 | return true; |
| 2918 | } |
| 2919 | String[] perUserExclusions = perUserExcludedPackages.get(userId); |
| 2920 | if (perUserExclusions == null) { |
| 2921 | return true; |
| 2922 | } |
| 2923 | return !ArrayUtils.contains(perUserExclusions, packageName); |
| 2924 | } |
| 2925 | |
| 2926 | public void removeUser(int userId) { |
| 2927 | if (perUserExcludedPackages != null) { |
| 2928 | perUserExcludedPackages.remove(userId); |
| 2929 | if (perUserExcludedPackages.size() <= 0) { |
| 2930 | perUserExcludedPackages = null; |
| 2931 | } |
| 2932 | } |
Sudheer Shanka | bc2fadd | 2016-09-27 17:36:39 -0700 | [diff] [blame] | 2933 | if (perUserRestrictions != null) { |
| 2934 | perUserRestrictions.remove(userId); |
| 2935 | if (perUserRestrictions.size() <= 0) { |
| 2936 | perUserRestrictions = null; |
| 2937 | } |
| 2938 | } |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2939 | } |
| 2940 | |
| 2941 | public boolean isDefault() { |
| 2942 | return perUserRestrictions == null || perUserRestrictions.size() <= 0; |
| 2943 | } |
| 2944 | |
| 2945 | @Override |
| 2946 | public void binderDied() { |
| 2947 | synchronized (AppOpsService.this) { |
| 2948 | mOpUserRestrictions.remove(token); |
| 2949 | if (perUserRestrictions == null) { |
| 2950 | return; |
| 2951 | } |
| 2952 | final int userCount = perUserRestrictions.size(); |
| 2953 | for (int i = 0; i < userCount; i++) { |
| 2954 | final boolean[] restrictions = perUserRestrictions.valueAt(i); |
| 2955 | final int restrictionCount = restrictions.length; |
| 2956 | for (int j = 0; j < restrictionCount; j++) { |
| 2957 | if (restrictions[j]) { |
| 2958 | final int changedCode = j; |
Svet Ganov | 3a95f83 | 2018-03-23 17:44:30 -0700 | [diff] [blame] | 2959 | mHandler.post(() -> notifyWatchersOfChange(changedCode, UID_ANY)); |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2960 | } |
| 2961 | } |
| 2962 | } |
| 2963 | destroy(); |
| 2964 | } |
| 2965 | } |
| 2966 | |
| 2967 | public void destroy() { |
| 2968 | token.unlinkToDeath(this, 0); |
| 2969 | } |
| 2970 | |
| 2971 | private boolean isDefault(boolean[] array) { |
| 2972 | if (ArrayUtils.isEmpty(array)) { |
| 2973 | return true; |
| 2974 | } |
| 2975 | for (boolean value : array) { |
| 2976 | if (value) { |
| 2977 | return false; |
| 2978 | } |
| 2979 | } |
| 2980 | return true; |
| 2981 | } |
| 2982 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2983 | } |