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 | |
| 19 | import java.io.File; |
| 20 | import java.io.FileDescriptor; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 21 | import java.io.FileInputStream; |
| 22 | import java.io.FileNotFoundException; |
| 23 | import java.io.FileOutputStream; |
| 24 | import java.io.IOException; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 25 | import java.io.PrintWriter; |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 26 | import java.nio.charset.StandardCharsets; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 27 | import java.util.ArrayList; |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 28 | import java.util.Arrays; |
Svetoslav | 215b44a | 2015-08-04 19:03:40 -0700 | [diff] [blame] | 29 | import java.util.Collections; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 30 | import java.util.HashMap; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 31 | import java.util.Iterator; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 32 | import java.util.List; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 33 | import java.util.Map; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 34 | |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 35 | import android.Manifest; |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 36 | import android.app.ActivityManager; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 37 | import android.app.ActivityThread; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 38 | import android.app.AppGlobals; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 39 | import android.app.AppOpsManager; |
| 40 | import android.content.Context; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 41 | import android.content.pm.ApplicationInfo; |
| 42 | import android.content.pm.IPackageManager; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 43 | import android.content.pm.PackageManager; |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 44 | import android.media.AudioAttributes; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 45 | import android.os.AsyncTask; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 46 | import android.os.Binder; |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 47 | import android.os.Bundle; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 48 | import android.os.Handler; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 49 | import android.os.IBinder; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 50 | import android.os.Process; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 51 | import android.os.RemoteException; |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 52 | import android.os.ResultReceiver; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 53 | import android.os.ServiceManager; |
Dianne Hackborn | 354736e | 2016-08-22 17:00:05 -0700 | [diff] [blame] | 54 | import android.os.ShellCallback; |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 55 | import android.os.ShellCommand; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 56 | import android.os.UserHandle; |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 57 | import android.os.storage.MountServiceInternal; |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 58 | import android.util.ArrayMap; |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 59 | import android.util.ArraySet; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 60 | import android.util.AtomicFile; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 61 | import android.util.Log; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 62 | import android.util.Slog; |
| 63 | import android.util.SparseArray; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 64 | import android.util.SparseIntArray; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 65 | import android.util.TimeUtils; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 66 | import android.util.Xml; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 67 | |
| 68 | import com.android.internal.app.IAppOpsService; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 69 | import com.android.internal.app.IAppOpsCallback; |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 70 | import com.android.internal.os.Zygote; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 71 | import com.android.internal.util.ArrayUtils; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 72 | import com.android.internal.util.FastXmlSerializer; |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 73 | import com.android.internal.util.Preconditions; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 74 | import com.android.internal.util.XmlUtils; |
| 75 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 76 | import libcore.util.EmptyArray; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 77 | import org.xmlpull.v1.XmlPullParser; |
| 78 | import org.xmlpull.v1.XmlPullParserException; |
| 79 | import org.xmlpull.v1.XmlSerializer; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 80 | |
| 81 | public class AppOpsService extends IAppOpsService.Stub { |
| 82 | static final String TAG = "AppOps"; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 83 | static final boolean DEBUG = false; |
| 84 | |
| 85 | // Write at most every 30 minutes. |
| 86 | static final long WRITE_DELAY = DEBUG ? 1000 : 30*60*1000; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 87 | |
| 88 | Context mContext; |
| 89 | final AtomicFile mFile; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 90 | final Handler mHandler; |
| 91 | |
| 92 | boolean mWriteScheduled; |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 93 | boolean mFastWriteScheduled; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 94 | final Runnable mWriteRunner = new Runnable() { |
| 95 | public void run() { |
| 96 | synchronized (AppOpsService.this) { |
| 97 | mWriteScheduled = false; |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 98 | mFastWriteScheduled = false; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 99 | AsyncTask<Void, Void, Void> task = new AsyncTask<Void, Void, Void>() { |
| 100 | @Override protected Void doInBackground(Void... params) { |
| 101 | writeState(); |
| 102 | return null; |
| 103 | } |
| 104 | }; |
| 105 | task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[])null); |
| 106 | } |
| 107 | } |
| 108 | }; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 109 | |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 110 | private final SparseArray<UidState> mUidStates = new SparseArray<>(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 111 | |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 112 | /* |
| 113 | * These are app op restrictions imposed per user from various parties. |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 114 | */ |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 115 | private final ArrayMap<IBinder, ClientRestrictionState> mOpUserRestrictions = new ArrayMap<>(); |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 116 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 117 | private static final class UidState { |
| 118 | public final int uid; |
| 119 | public ArrayMap<String, Ops> pkgOps; |
| 120 | public SparseIntArray opModes; |
| 121 | |
| 122 | public UidState(int uid) { |
| 123 | this.uid = uid; |
| 124 | } |
| 125 | |
| 126 | public void clear() { |
| 127 | pkgOps = null; |
| 128 | opModes = null; |
| 129 | } |
| 130 | |
| 131 | public boolean isDefault() { |
| 132 | return (pkgOps == null || pkgOps.isEmpty()) |
| 133 | && (opModes == null || opModes.size() <= 0); |
| 134 | } |
| 135 | } |
| 136 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 137 | public final static class Ops extends SparseArray<Op> { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 138 | public final String packageName; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 139 | public final UidState uidState; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 140 | public final boolean isPrivileged; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 141 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 142 | public Ops(String _packageName, UidState _uidState, boolean _isPrivileged) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 143 | packageName = _packageName; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 144 | uidState = _uidState; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 145 | isPrivileged = _isPrivileged; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 146 | } |
| 147 | } |
| 148 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 149 | public final static class Op { |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 150 | public final int uid; |
| 151 | public final String packageName; |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 152 | public int proxyUid = -1; |
| 153 | public String proxyPackageName; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 154 | public final int op; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 155 | public int mode; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 156 | public int duration; |
| 157 | public long time; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 158 | public long rejectTime; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 159 | public int nesting; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 160 | |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 161 | public Op(int _uid, String _packageName, int _op) { |
| 162 | uid = _uid; |
| 163 | packageName = _packageName; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 164 | op = _op; |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 165 | mode = AppOpsManager.opToDefaultMode(op); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 166 | } |
| 167 | } |
| 168 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 169 | final SparseArray<ArrayList<Callback>> mOpModeWatchers |
| 170 | = new SparseArray<ArrayList<Callback>>(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 171 | final ArrayMap<String, ArrayList<Callback>> mPackageModeWatchers |
| 172 | = new ArrayMap<String, ArrayList<Callback>>(); |
| 173 | final ArrayMap<IBinder, Callback> mModeWatchers |
| 174 | = new ArrayMap<IBinder, Callback>(); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 175 | final SparseArray<SparseArray<Restriction>> mAudioRestrictions |
| 176 | = new SparseArray<SparseArray<Restriction>>(); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 177 | |
| 178 | public final class Callback implements DeathRecipient { |
| 179 | final IAppOpsCallback mCallback; |
| 180 | |
| 181 | public Callback(IAppOpsCallback callback) { |
| 182 | mCallback = callback; |
| 183 | try { |
| 184 | mCallback.asBinder().linkToDeath(this, 0); |
| 185 | } catch (RemoteException e) { |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | public void unlinkToDeath() { |
| 190 | mCallback.asBinder().unlinkToDeath(this, 0); |
| 191 | } |
| 192 | |
| 193 | @Override |
| 194 | public void binderDied() { |
| 195 | stopWatchingMode(mCallback); |
| 196 | } |
| 197 | } |
| 198 | |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 199 | final ArrayMap<IBinder, ClientState> mClients = new ArrayMap<IBinder, ClientState>(); |
| 200 | |
| 201 | public final class ClientState extends Binder implements DeathRecipient { |
| 202 | final IBinder mAppToken; |
| 203 | final int mPid; |
| 204 | final ArrayList<Op> mStartedOps; |
| 205 | |
| 206 | public ClientState(IBinder appToken) { |
| 207 | mAppToken = appToken; |
| 208 | mPid = Binder.getCallingPid(); |
| 209 | if (appToken instanceof Binder) { |
| 210 | // For local clients, there is no reason to track them. |
| 211 | mStartedOps = null; |
| 212 | } else { |
| 213 | mStartedOps = new ArrayList<Op>(); |
| 214 | try { |
| 215 | mAppToken.linkToDeath(this, 0); |
| 216 | } catch (RemoteException e) { |
| 217 | } |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | @Override |
| 222 | public String toString() { |
| 223 | return "ClientState{" + |
| 224 | "mAppToken=" + mAppToken + |
| 225 | ", " + (mStartedOps != null ? ("pid=" + mPid) : "local") + |
| 226 | '}'; |
| 227 | } |
| 228 | |
| 229 | @Override |
| 230 | public void binderDied() { |
| 231 | synchronized (AppOpsService.this) { |
| 232 | for (int i=mStartedOps.size()-1; i>=0; i--) { |
| 233 | finishOperationLocked(mStartedOps.get(i)); |
| 234 | } |
| 235 | mClients.remove(mAppToken); |
| 236 | } |
| 237 | } |
| 238 | } |
| 239 | |
Jeff Brown | 6f357d3 | 2014-01-15 20:40:55 -0800 | [diff] [blame] | 240 | public AppOpsService(File storagePath, Handler handler) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 241 | mFile = new AtomicFile(storagePath); |
Jeff Brown | 6f357d3 | 2014-01-15 20:40:55 -0800 | [diff] [blame] | 242 | mHandler = handler; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 243 | readState(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 244 | } |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 245 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 246 | public void publish(Context context) { |
| 247 | mContext = context; |
| 248 | ServiceManager.addService(Context.APP_OPS_SERVICE, asBinder()); |
| 249 | } |
| 250 | |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 251 | public void systemReady() { |
| 252 | synchronized (this) { |
| 253 | boolean changed = false; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 254 | for (int i = mUidStates.size() - 1; i >= 0; i--) { |
| 255 | UidState uidState = mUidStates.valueAt(i); |
| 256 | |
| 257 | String[] packageNames = getPackagesForUid(uidState.uid); |
| 258 | if (ArrayUtils.isEmpty(packageNames)) { |
| 259 | uidState.clear(); |
| 260 | mUidStates.removeAt(i); |
| 261 | changed = true; |
| 262 | continue; |
| 263 | } |
| 264 | |
| 265 | ArrayMap<String, Ops> pkgs = uidState.pkgOps; |
| 266 | if (pkgs == null) { |
| 267 | continue; |
| 268 | } |
| 269 | |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 270 | Iterator<Ops> it = pkgs.values().iterator(); |
| 271 | while (it.hasNext()) { |
| 272 | Ops ops = it.next(); |
Jeff Sharkey | e2ed23e | 2015-10-29 19:00:44 -0700 | [diff] [blame] | 273 | int curUid = -1; |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 274 | try { |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 275 | curUid = AppGlobals.getPackageManager().getPackageUid(ops.packageName, |
| 276 | PackageManager.MATCH_UNINSTALLED_PACKAGES, |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 277 | UserHandle.getUserId(ops.uidState.uid)); |
Jeff Sharkey | e2ed23e | 2015-10-29 19:00:44 -0700 | [diff] [blame] | 278 | } catch (RemoteException ignored) { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 279 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 280 | if (curUid != ops.uidState.uid) { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 281 | Slog.i(TAG, "Pruning old package " + ops.packageName |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 282 | + "/" + ops.uidState + ": new uid=" + curUid); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 283 | it.remove(); |
| 284 | changed = true; |
| 285 | } |
| 286 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 287 | |
| 288 | if (uidState.isDefault()) { |
| 289 | mUidStates.removeAt(i); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 290 | } |
| 291 | } |
| 292 | if (changed) { |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 293 | scheduleFastWriteLocked(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 294 | } |
| 295 | } |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 296 | |
| 297 | MountServiceInternal mountServiceInternal = LocalServices.getService( |
| 298 | MountServiceInternal.class); |
| 299 | mountServiceInternal.addExternalStoragePolicy( |
| 300 | new MountServiceInternal.ExternalStorageMountPolicy() { |
| 301 | @Override |
| 302 | public int getMountMode(int uid, String packageName) { |
| 303 | if (Process.isIsolated(uid)) { |
| 304 | return Zygote.MOUNT_EXTERNAL_NONE; |
| 305 | } |
| 306 | if (noteOperation(AppOpsManager.OP_READ_EXTERNAL_STORAGE, uid, |
| 307 | packageName) != AppOpsManager.MODE_ALLOWED) { |
| 308 | return Zygote.MOUNT_EXTERNAL_NONE; |
| 309 | } |
| 310 | if (noteOperation(AppOpsManager.OP_WRITE_EXTERNAL_STORAGE, uid, |
| 311 | packageName) != AppOpsManager.MODE_ALLOWED) { |
| 312 | return Zygote.MOUNT_EXTERNAL_READ; |
| 313 | } |
| 314 | return Zygote.MOUNT_EXTERNAL_WRITE; |
| 315 | } |
| 316 | |
| 317 | @Override |
| 318 | public boolean hasExternalStorage(int uid, String packageName) { |
| 319 | final int mountMode = getMountMode(uid, packageName); |
| 320 | return mountMode == Zygote.MOUNT_EXTERNAL_READ |
| 321 | || mountMode == Zygote.MOUNT_EXTERNAL_WRITE; |
| 322 | } |
| 323 | }); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 324 | } |
| 325 | |
| 326 | public void packageRemoved(int uid, String packageName) { |
| 327 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 328 | UidState uidState = mUidStates.get(uid); |
| 329 | if (uidState == null) { |
| 330 | return; |
| 331 | } |
| 332 | |
| 333 | boolean changed = false; |
| 334 | |
| 335 | // Remove any package state if such. |
| 336 | if (uidState.pkgOps != null && uidState.pkgOps.remove(packageName) != null) { |
| 337 | changed = true; |
| 338 | } |
| 339 | |
| 340 | // If we just nuked the last package state check if the UID is valid. |
| 341 | if (changed && uidState.pkgOps.isEmpty() |
| 342 | && getPackagesForUid(uid).length <= 0) { |
| 343 | mUidStates.remove(uid); |
| 344 | } |
| 345 | |
| 346 | if (changed) { |
| 347 | scheduleFastWriteLocked(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 348 | } |
| 349 | } |
| 350 | } |
| 351 | |
| 352 | public void uidRemoved(int uid) { |
| 353 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 354 | if (mUidStates.indexOfKey(uid) >= 0) { |
| 355 | mUidStates.remove(uid); |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 356 | scheduleFastWriteLocked(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 357 | } |
| 358 | } |
| 359 | } |
| 360 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 361 | public void shutdown() { |
| 362 | Slog.w(TAG, "Writing app ops before shutdown..."); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 363 | boolean doWrite = false; |
| 364 | synchronized (this) { |
| 365 | if (mWriteScheduled) { |
| 366 | mWriteScheduled = false; |
| 367 | doWrite = true; |
| 368 | } |
| 369 | } |
| 370 | if (doWrite) { |
| 371 | writeState(); |
| 372 | } |
| 373 | } |
| 374 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 375 | private ArrayList<AppOpsManager.OpEntry> collectOps(Ops pkgOps, int[] ops) { |
| 376 | ArrayList<AppOpsManager.OpEntry> resOps = null; |
| 377 | if (ops == null) { |
| 378 | resOps = new ArrayList<AppOpsManager.OpEntry>(); |
| 379 | for (int j=0; j<pkgOps.size(); j++) { |
| 380 | Op curOp = pkgOps.valueAt(j); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 381 | resOps.add(new AppOpsManager.OpEntry(curOp.op, curOp.mode, curOp.time, |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 382 | curOp.rejectTime, curOp.duration, curOp.proxyUid, |
| 383 | curOp.proxyPackageName)); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 384 | } |
| 385 | } else { |
| 386 | for (int j=0; j<ops.length; j++) { |
| 387 | Op curOp = pkgOps.get(ops[j]); |
| 388 | if (curOp != null) { |
| 389 | if (resOps == null) { |
| 390 | resOps = new ArrayList<AppOpsManager.OpEntry>(); |
| 391 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 392 | resOps.add(new AppOpsManager.OpEntry(curOp.op, curOp.mode, curOp.time, |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 393 | curOp.rejectTime, curOp.duration, curOp.proxyUid, |
| 394 | curOp.proxyPackageName)); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 395 | } |
| 396 | } |
| 397 | } |
| 398 | return resOps; |
| 399 | } |
| 400 | |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 401 | @Override |
| 402 | public List<AppOpsManager.PackageOps> getPackagesForOps(int[] ops) { |
| 403 | mContext.enforcePermission(android.Manifest.permission.GET_APP_OPS_STATS, |
| 404 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 405 | ArrayList<AppOpsManager.PackageOps> res = null; |
| 406 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 407 | final int uidStateCount = mUidStates.size(); |
| 408 | for (int i = 0; i < uidStateCount; i++) { |
| 409 | UidState uidState = mUidStates.valueAt(i); |
| 410 | if (uidState.pkgOps == null || uidState.pkgOps.isEmpty()) { |
| 411 | continue; |
| 412 | } |
| 413 | ArrayMap<String, Ops> packages = uidState.pkgOps; |
| 414 | final int packageCount = packages.size(); |
| 415 | for (int j = 0; j < packageCount; j++) { |
| 416 | Ops pkgOps = packages.valueAt(j); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 417 | ArrayList<AppOpsManager.OpEntry> resOps = collectOps(pkgOps, ops); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 418 | if (resOps != null) { |
| 419 | if (res == null) { |
| 420 | res = new ArrayList<AppOpsManager.PackageOps>(); |
| 421 | } |
| 422 | AppOpsManager.PackageOps resPackage = new AppOpsManager.PackageOps( |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 423 | pkgOps.packageName, pkgOps.uidState.uid, resOps); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 424 | res.add(resPackage); |
| 425 | } |
| 426 | } |
| 427 | } |
| 428 | } |
| 429 | return res; |
| 430 | } |
| 431 | |
| 432 | @Override |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 433 | public List<AppOpsManager.PackageOps> getOpsForPackage(int uid, String packageName, |
| 434 | int[] ops) { |
| 435 | mContext.enforcePermission(android.Manifest.permission.GET_APP_OPS_STATS, |
| 436 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 437 | String resolvedPackageName = resolvePackageName(uid, packageName); |
| 438 | if (resolvedPackageName == null) { |
| 439 | return Collections.emptyList(); |
| 440 | } |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 441 | synchronized (this) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 442 | Ops pkgOps = getOpsRawLocked(uid, resolvedPackageName, false); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 443 | if (pkgOps == null) { |
| 444 | return null; |
| 445 | } |
| 446 | ArrayList<AppOpsManager.OpEntry> resOps = collectOps(pkgOps, ops); |
| 447 | if (resOps == null) { |
| 448 | return null; |
| 449 | } |
| 450 | ArrayList<AppOpsManager.PackageOps> res = new ArrayList<AppOpsManager.PackageOps>(); |
| 451 | AppOpsManager.PackageOps resPackage = new AppOpsManager.PackageOps( |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 452 | pkgOps.packageName, pkgOps.uidState.uid, resOps); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 453 | res.add(resPackage); |
| 454 | return res; |
| 455 | } |
| 456 | } |
| 457 | |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 458 | private void pruneOp(Op op, int uid, String packageName) { |
| 459 | if (op.time == 0 && op.rejectTime == 0) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 460 | Ops ops = getOpsRawLocked(uid, packageName, false); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 461 | if (ops != null) { |
| 462 | ops.remove(op.op); |
| 463 | if (ops.size() <= 0) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 464 | UidState uidState = ops.uidState; |
| 465 | ArrayMap<String, Ops> pkgOps = uidState.pkgOps; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 466 | if (pkgOps != null) { |
| 467 | pkgOps.remove(ops.packageName); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 468 | if (pkgOps.isEmpty()) { |
| 469 | uidState.pkgOps = null; |
| 470 | } |
| 471 | if (uidState.isDefault()) { |
| 472 | mUidStates.remove(uid); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 473 | } |
| 474 | } |
| 475 | } |
| 476 | } |
| 477 | } |
| 478 | } |
| 479 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 480 | @Override |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 481 | public void setUidMode(int code, int uid, int mode) { |
| 482 | if (Binder.getCallingPid() != Process.myPid()) { |
| 483 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 484 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 485 | } |
| 486 | verifyIncomingOp(code); |
| 487 | code = AppOpsManager.opToSwitch(code); |
| 488 | |
| 489 | synchronized (this) { |
| 490 | final int defaultMode = AppOpsManager.opToDefaultMode(code); |
| 491 | |
| 492 | UidState uidState = getUidStateLocked(uid, false); |
| 493 | if (uidState == null) { |
| 494 | if (mode == defaultMode) { |
| 495 | return; |
| 496 | } |
| 497 | uidState = new UidState(uid); |
| 498 | uidState.opModes = new SparseIntArray(); |
| 499 | uidState.opModes.put(code, mode); |
| 500 | mUidStates.put(uid, uidState); |
| 501 | scheduleWriteLocked(); |
| 502 | } else if (uidState.opModes == null) { |
| 503 | if (mode != defaultMode) { |
| 504 | uidState.opModes = new SparseIntArray(); |
| 505 | uidState.opModes.put(code, mode); |
| 506 | scheduleWriteLocked(); |
| 507 | } |
| 508 | } else { |
| 509 | if (uidState.opModes.get(code) == mode) { |
| 510 | return; |
| 511 | } |
| 512 | if (mode == defaultMode) { |
| 513 | uidState.opModes.delete(code); |
| 514 | if (uidState.opModes.size() <= 0) { |
| 515 | uidState.opModes = null; |
| 516 | } |
| 517 | } else { |
| 518 | uidState.opModes.put(code, mode); |
| 519 | } |
| 520 | scheduleWriteLocked(); |
| 521 | } |
| 522 | } |
| 523 | |
Svetoslav | 215b44a | 2015-08-04 19:03:40 -0700 | [diff] [blame] | 524 | String[] uidPackageNames = getPackagesForUid(uid); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 525 | ArrayMap<Callback, ArraySet<String>> callbackSpecs = null; |
| 526 | |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 527 | synchronized (this) { |
| 528 | ArrayList<Callback> callbacks = mOpModeWatchers.get(code); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 529 | if (callbacks != null) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 530 | final int callbackCount = callbacks.size(); |
| 531 | for (int i = 0; i < callbackCount; i++) { |
| 532 | Callback callback = callbacks.get(i); |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 533 | ArraySet<String> changedPackages = new ArraySet<>(); |
| 534 | Collections.addAll(changedPackages, uidPackageNames); |
| 535 | callbackSpecs = new ArrayMap<>(); |
| 536 | callbackSpecs.put(callback, changedPackages); |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | for (String uidPackageName : uidPackageNames) { |
| 541 | callbacks = mPackageModeWatchers.get(uidPackageName); |
| 542 | if (callbacks != null) { |
| 543 | if (callbackSpecs == null) { |
| 544 | callbackSpecs = new ArrayMap<>(); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 545 | } |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 546 | final int callbackCount = callbacks.size(); |
| 547 | for (int i = 0; i < callbackCount; i++) { |
| 548 | Callback callback = callbacks.get(i); |
| 549 | ArraySet<String> changedPackages = callbackSpecs.get(callback); |
| 550 | if (changedPackages == null) { |
| 551 | changedPackages = new ArraySet<>(); |
| 552 | callbackSpecs.put(callback, changedPackages); |
| 553 | } |
| 554 | changedPackages.add(uidPackageName); |
| 555 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 556 | } |
| 557 | } |
| 558 | } |
| 559 | |
| 560 | if (callbackSpecs == null) { |
| 561 | return; |
| 562 | } |
| 563 | |
| 564 | // There are components watching for mode changes such as window manager |
| 565 | // and location manager which are in our process. The callbacks in these |
| 566 | // components may require permissions our remote caller does not have. |
| 567 | final long identity = Binder.clearCallingIdentity(); |
| 568 | try { |
| 569 | for (int i = 0; i < callbackSpecs.size(); i++) { |
| 570 | Callback callback = callbackSpecs.keyAt(i); |
| 571 | ArraySet<String> reportedPackageNames = callbackSpecs.valueAt(i); |
| 572 | try { |
| 573 | if (reportedPackageNames == null) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 574 | callback.mCallback.opChanged(code, uid, null); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 575 | } else { |
| 576 | final int reportedPackageCount = reportedPackageNames.size(); |
| 577 | for (int j = 0; j < reportedPackageCount; j++) { |
| 578 | String reportedPackageName = reportedPackageNames.valueAt(j); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 579 | callback.mCallback.opChanged(code, uid, reportedPackageName); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 580 | } |
| 581 | } |
| 582 | } catch (RemoteException e) { |
| 583 | Log.w(TAG, "Error dispatching op op change", e); |
| 584 | } |
| 585 | } |
| 586 | } finally { |
| 587 | Binder.restoreCallingIdentity(identity); |
| 588 | } |
| 589 | } |
| 590 | |
| 591 | @Override |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 592 | public void setMode(int code, int uid, String packageName, int mode) { |
Dianne Hackborn | b64afe1 | 2014-07-22 16:29:04 -0700 | [diff] [blame] | 593 | if (Binder.getCallingPid() != Process.myPid()) { |
| 594 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 595 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
Dianne Hackborn | 133b9df | 2014-07-01 13:06:10 -0700 | [diff] [blame] | 596 | } |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 597 | verifyIncomingOp(code); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 598 | ArrayList<Callback> repCbs = null; |
| 599 | code = AppOpsManager.opToSwitch(code); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 600 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 601 | UidState uidState = getUidStateLocked(uid, false); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 602 | Op op = getOpLocked(code, uid, packageName, true); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 603 | if (op != null) { |
| 604 | if (op.mode != mode) { |
| 605 | op.mode = mode; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 606 | ArrayList<Callback> cbs = mOpModeWatchers.get(code); |
| 607 | if (cbs != null) { |
| 608 | if (repCbs == null) { |
| 609 | repCbs = new ArrayList<Callback>(); |
| 610 | } |
| 611 | repCbs.addAll(cbs); |
| 612 | } |
| 613 | cbs = mPackageModeWatchers.get(packageName); |
| 614 | if (cbs != null) { |
| 615 | if (repCbs == null) { |
| 616 | repCbs = new ArrayList<Callback>(); |
| 617 | } |
| 618 | repCbs.addAll(cbs); |
| 619 | } |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 620 | if (mode == AppOpsManager.opToDefaultMode(op.op)) { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 621 | // If going into the default mode, prune this op |
| 622 | // if there is nothing else interesting in it. |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 623 | pruneOp(op, uid, packageName); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 624 | } |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 625 | scheduleFastWriteLocked(); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 626 | } |
| 627 | } |
| 628 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 629 | if (repCbs != null) { |
Svet Ganov | 3853611 | 2015-05-19 12:45:52 -0700 | [diff] [blame] | 630 | // There are components watching for mode changes such as window manager |
| 631 | // and location manager which are in our process. The callbacks in these |
| 632 | // components may require permissions our remote caller does not have. |
| 633 | final long identity = Binder.clearCallingIdentity(); |
| 634 | try { |
| 635 | for (int i = 0; i < repCbs.size(); i++) { |
| 636 | try { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 637 | repCbs.get(i).mCallback.opChanged(code, uid, packageName); |
Svet Ganov | 3853611 | 2015-05-19 12:45:52 -0700 | [diff] [blame] | 638 | } catch (RemoteException e) { |
| 639 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 640 | } |
Svet Ganov | 3853611 | 2015-05-19 12:45:52 -0700 | [diff] [blame] | 641 | } finally { |
| 642 | Binder.restoreCallingIdentity(identity); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 643 | } |
| 644 | } |
| 645 | } |
| 646 | |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 647 | private static HashMap<Callback, ArrayList<ChangeRec>> addCallbacks( |
| 648 | HashMap<Callback, ArrayList<ChangeRec>> callbacks, |
| 649 | int op, int uid, String packageName, ArrayList<Callback> cbs) { |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 650 | if (cbs == null) { |
| 651 | return callbacks; |
| 652 | } |
| 653 | if (callbacks == null) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 654 | callbacks = new HashMap<>(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 655 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 656 | boolean duplicate = false; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 657 | for (int i=0; i<cbs.size(); i++) { |
| 658 | Callback cb = cbs.get(i); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 659 | ArrayList<ChangeRec> reports = callbacks.get(cb); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 660 | if (reports == null) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 661 | reports = new ArrayList<>(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 662 | callbacks.put(cb, reports); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 663 | } else { |
| 664 | final int reportCount = reports.size(); |
| 665 | for (int j = 0; j < reportCount; j++) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 666 | ChangeRec report = reports.get(j); |
| 667 | if (report.op == op && report.pkg.equals(packageName)) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 668 | duplicate = true; |
| 669 | break; |
| 670 | } |
| 671 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 672 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 673 | if (!duplicate) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 674 | reports.add(new ChangeRec(op, uid, packageName)); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 675 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 676 | } |
| 677 | return callbacks; |
| 678 | } |
| 679 | |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 680 | static final class ChangeRec { |
| 681 | final int op; |
| 682 | final int uid; |
| 683 | final String pkg; |
| 684 | |
| 685 | ChangeRec(int _op, int _uid, String _pkg) { |
| 686 | op = _op; |
| 687 | uid = _uid; |
| 688 | pkg = _pkg; |
| 689 | } |
| 690 | } |
| 691 | |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 692 | @Override |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 693 | public void resetAllModes(int reqUserId, String reqPackageName) { |
| 694 | final int callingPid = Binder.getCallingPid(); |
| 695 | final int callingUid = Binder.getCallingUid(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 696 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 697 | callingPid, callingUid, null); |
| 698 | reqUserId = ActivityManager.handleIncomingUser(callingPid, callingUid, reqUserId, |
| 699 | true, true, "resetAllModes", null); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 700 | |
| 701 | int reqUid = -1; |
| 702 | if (reqPackageName != null) { |
| 703 | try { |
| 704 | reqUid = AppGlobals.getPackageManager().getPackageUid( |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 705 | reqPackageName, PackageManager.MATCH_UNINSTALLED_PACKAGES, reqUserId); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 706 | } catch (RemoteException e) { |
| 707 | /* ignore - local call */ |
| 708 | } |
| 709 | } |
| 710 | |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 711 | HashMap<Callback, ArrayList<ChangeRec>> callbacks = null; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 712 | synchronized (this) { |
| 713 | boolean changed = false; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 714 | for (int i = mUidStates.size() - 1; i >= 0; i--) { |
| 715 | UidState uidState = mUidStates.valueAt(i); |
| 716 | |
| 717 | SparseIntArray opModes = uidState.opModes; |
| 718 | if (opModes != null && (uidState.uid == reqUid || reqUid == -1)) { |
| 719 | final int uidOpCount = opModes.size(); |
| 720 | for (int j = uidOpCount - 1; j >= 0; j--) { |
| 721 | final int code = opModes.keyAt(j); |
| 722 | if (AppOpsManager.opAllowsReset(code)) { |
| 723 | opModes.removeAt(j); |
| 724 | if (opModes.size() <= 0) { |
| 725 | uidState.opModes = null; |
| 726 | } |
| 727 | for (String packageName : getPackagesForUid(uidState.uid)) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 728 | callbacks = addCallbacks(callbacks, code, uidState.uid, packageName, |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 729 | mOpModeWatchers.get(code)); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 730 | callbacks = addCallbacks(callbacks, code, uidState.uid, packageName, |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 731 | mPackageModeWatchers.get(packageName)); |
| 732 | } |
| 733 | } |
| 734 | } |
| 735 | } |
| 736 | |
| 737 | if (uidState.pkgOps == null) { |
| 738 | continue; |
| 739 | } |
| 740 | |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 741 | if (reqUserId != UserHandle.USER_ALL |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 742 | && reqUserId != UserHandle.getUserId(uidState.uid)) { |
Alexandra Gherghina | d6a9897 | 2014-08-04 17:05:34 +0100 | [diff] [blame] | 743 | // Skip any ops for a different user |
| 744 | continue; |
| 745 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 746 | |
| 747 | Map<String, Ops> packages = uidState.pkgOps; |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 748 | Iterator<Map.Entry<String, Ops>> it = packages.entrySet().iterator(); |
| 749 | while (it.hasNext()) { |
| 750 | Map.Entry<String, Ops> ent = it.next(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 751 | String packageName = ent.getKey(); |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 752 | if (reqPackageName != null && !reqPackageName.equals(packageName)) { |
| 753 | // Skip any ops for a different package |
| 754 | continue; |
| 755 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 756 | Ops pkgOps = ent.getValue(); |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 757 | for (int j=pkgOps.size()-1; j>=0; j--) { |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 758 | Op curOp = pkgOps.valueAt(j); |
Dianne Hackborn | 8828d3a | 2013-09-25 16:47:10 -0700 | [diff] [blame] | 759 | if (AppOpsManager.opAllowsReset(curOp.op) |
| 760 | && curOp.mode != AppOpsManager.opToDefaultMode(curOp.op)) { |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 761 | curOp.mode = AppOpsManager.opToDefaultMode(curOp.op); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 762 | changed = true; |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 763 | callbacks = addCallbacks(callbacks, curOp.op, curOp.uid, packageName, |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 764 | mOpModeWatchers.get(curOp.op)); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 765 | callbacks = addCallbacks(callbacks, curOp.op, curOp.uid, packageName, |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 766 | mPackageModeWatchers.get(packageName)); |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 767 | if (curOp.time == 0 && curOp.rejectTime == 0) { |
| 768 | pkgOps.removeAt(j); |
| 769 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 770 | } |
| 771 | } |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 772 | if (pkgOps.size() == 0) { |
| 773 | it.remove(); |
| 774 | } |
| 775 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 776 | if (uidState.isDefault()) { |
| 777 | mUidStates.remove(uidState.uid); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 778 | } |
| 779 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 780 | |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 781 | if (changed) { |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 782 | scheduleFastWriteLocked(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 783 | } |
| 784 | } |
| 785 | if (callbacks != null) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 786 | for (Map.Entry<Callback, ArrayList<ChangeRec>> ent : callbacks.entrySet()) { |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 787 | Callback cb = ent.getKey(); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 788 | ArrayList<ChangeRec> reports = ent.getValue(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 789 | for (int i=0; i<reports.size(); i++) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 790 | ChangeRec rep = reports.get(i); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 791 | try { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 792 | cb.mCallback.opChanged(rep.op, rep.uid, rep.pkg); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 793 | } catch (RemoteException e) { |
| 794 | } |
| 795 | } |
| 796 | } |
| 797 | } |
| 798 | } |
| 799 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 800 | @Override |
| 801 | public void startWatchingMode(int op, String packageName, IAppOpsCallback callback) { |
Svetoslav Ganov | 8de5971 | 2015-12-09 18:25:13 -0800 | [diff] [blame] | 802 | if (callback == null) { |
| 803 | return; |
| 804 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 805 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 806 | op = (op != AppOpsManager.OP_NONE) ? AppOpsManager.opToSwitch(op) : op; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 807 | Callback cb = mModeWatchers.get(callback.asBinder()); |
| 808 | if (cb == null) { |
| 809 | cb = new Callback(callback); |
| 810 | mModeWatchers.put(callback.asBinder(), cb); |
| 811 | } |
| 812 | if (op != AppOpsManager.OP_NONE) { |
| 813 | ArrayList<Callback> cbs = mOpModeWatchers.get(op); |
| 814 | if (cbs == null) { |
| 815 | cbs = new ArrayList<Callback>(); |
| 816 | mOpModeWatchers.put(op, cbs); |
| 817 | } |
| 818 | cbs.add(cb); |
| 819 | } |
| 820 | if (packageName != null) { |
| 821 | ArrayList<Callback> cbs = mPackageModeWatchers.get(packageName); |
| 822 | if (cbs == null) { |
| 823 | cbs = new ArrayList<Callback>(); |
| 824 | mPackageModeWatchers.put(packageName, cbs); |
| 825 | } |
| 826 | cbs.add(cb); |
| 827 | } |
| 828 | } |
| 829 | } |
| 830 | |
| 831 | @Override |
| 832 | public void stopWatchingMode(IAppOpsCallback callback) { |
Svetoslav Ganov | 8de5971 | 2015-12-09 18:25:13 -0800 | [diff] [blame] | 833 | if (callback == null) { |
| 834 | return; |
| 835 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 836 | synchronized (this) { |
| 837 | Callback cb = mModeWatchers.remove(callback.asBinder()); |
| 838 | if (cb != null) { |
| 839 | cb.unlinkToDeath(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 840 | for (int i=mOpModeWatchers.size()-1; i>=0; i--) { |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 841 | ArrayList<Callback> cbs = mOpModeWatchers.valueAt(i); |
| 842 | cbs.remove(cb); |
| 843 | if (cbs.size() <= 0) { |
| 844 | mOpModeWatchers.removeAt(i); |
| 845 | } |
| 846 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 847 | for (int i=mPackageModeWatchers.size()-1; i>=0; i--) { |
| 848 | ArrayList<Callback> cbs = mPackageModeWatchers.valueAt(i); |
| 849 | cbs.remove(cb); |
| 850 | if (cbs.size() <= 0) { |
| 851 | mPackageModeWatchers.removeAt(i); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 852 | } |
| 853 | } |
| 854 | } |
| 855 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 856 | } |
| 857 | |
| 858 | @Override |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 859 | public IBinder getToken(IBinder clientToken) { |
| 860 | synchronized (this) { |
| 861 | ClientState cs = mClients.get(clientToken); |
| 862 | if (cs == null) { |
| 863 | cs = new ClientState(clientToken); |
| 864 | mClients.put(clientToken, cs); |
| 865 | } |
| 866 | return cs; |
| 867 | } |
| 868 | } |
| 869 | |
| 870 | @Override |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 871 | public int checkOperation(int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 872 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 873 | verifyIncomingOp(code); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 874 | String resolvedPackageName = resolvePackageName(uid, packageName); |
| 875 | if (resolvedPackageName == null) { |
| 876 | return AppOpsManager.MODE_IGNORED; |
| 877 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 878 | synchronized (this) { |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 879 | if (isOpRestrictedLocked(uid, code, resolvedPackageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 880 | return AppOpsManager.MODE_IGNORED; |
| 881 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 882 | code = AppOpsManager.opToSwitch(code); |
| 883 | UidState uidState = getUidStateLocked(uid, false); |
| 884 | if (uidState != null && uidState.opModes != null) { |
| 885 | final int uidMode = uidState.opModes.get(code); |
| 886 | if (uidMode != AppOpsManager.MODE_ALLOWED) { |
| 887 | return uidMode; |
| 888 | } |
| 889 | } |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 890 | Op op = getOpLocked(code, uid, resolvedPackageName, false); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 891 | if (op == null) { |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 892 | return AppOpsManager.opToDefaultMode(code); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 893 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 894 | return op.mode; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 895 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 896 | } |
| 897 | |
| 898 | @Override |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 899 | public int checkAudioOperation(int code, int usage, int uid, String packageName) { |
Andrei Stingaceanu | efc4a34 | 2016-03-22 14:43:01 +0000 | [diff] [blame] | 900 | boolean suspended; |
| 901 | try { |
| 902 | suspended = isPackageSuspendedForUser(packageName, uid); |
| 903 | } catch (IllegalArgumentException ex) { |
| 904 | // Package not found. |
| 905 | suspended = false; |
| 906 | } |
| 907 | |
| 908 | if (suspended) { |
Andrei Stingaceanu | 2bc2feb | 2016-02-11 16:23:49 +0000 | [diff] [blame] | 909 | Log.i(TAG, "Audio disabled for suspended package=" + packageName + " for uid=" + uid); |
| 910 | return AppOpsManager.MODE_IGNORED; |
| 911 | } |
| 912 | |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 913 | synchronized (this) { |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 914 | final int mode = checkRestrictionLocked(code, usage, uid, packageName); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 915 | if (mode != AppOpsManager.MODE_ALLOWED) { |
| 916 | return mode; |
| 917 | } |
| 918 | } |
| 919 | return checkOperation(code, uid, packageName); |
| 920 | } |
| 921 | |
Andrei Stingaceanu | 355b232 | 2016-02-12 16:43:51 +0000 | [diff] [blame] | 922 | private boolean isPackageSuspendedForUser(String pkg, int uid) { |
Andrei Stingaceanu | 2bc2feb | 2016-02-11 16:23:49 +0000 | [diff] [blame] | 923 | try { |
Andrei Stingaceanu | 355b232 | 2016-02-12 16:43:51 +0000 | [diff] [blame] | 924 | return AppGlobals.getPackageManager().isPackageSuspendedForUser( |
| 925 | pkg, UserHandle.getUserId(uid)); |
Andrei Stingaceanu | 2bc2feb | 2016-02-11 16:23:49 +0000 | [diff] [blame] | 926 | } catch (RemoteException re) { |
| 927 | throw new SecurityException("Could not talk to package manager service"); |
| 928 | } |
Andrei Stingaceanu | 2bc2feb | 2016-02-11 16:23:49 +0000 | [diff] [blame] | 929 | } |
| 930 | |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 931 | private int checkRestrictionLocked(int code, int usage, int uid, String packageName) { |
| 932 | final SparseArray<Restriction> usageRestrictions = mAudioRestrictions.get(code); |
| 933 | if (usageRestrictions != null) { |
| 934 | final Restriction r = usageRestrictions.get(usage); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 935 | if (r != null && !r.exceptionPackages.contains(packageName)) { |
| 936 | return r.mode; |
| 937 | } |
| 938 | } |
| 939 | return AppOpsManager.MODE_ALLOWED; |
| 940 | } |
| 941 | |
| 942 | @Override |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 943 | public void setAudioRestriction(int code, int usage, int uid, int mode, |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 944 | String[] exceptionPackages) { |
| 945 | verifyIncomingUid(uid); |
| 946 | verifyIncomingOp(code); |
| 947 | synchronized (this) { |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 948 | SparseArray<Restriction> usageRestrictions = mAudioRestrictions.get(code); |
| 949 | if (usageRestrictions == null) { |
| 950 | usageRestrictions = new SparseArray<Restriction>(); |
| 951 | mAudioRestrictions.put(code, usageRestrictions); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 952 | } |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 953 | usageRestrictions.remove(usage); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 954 | if (mode != AppOpsManager.MODE_ALLOWED) { |
| 955 | final Restriction r = new Restriction(); |
| 956 | r.mode = mode; |
| 957 | if (exceptionPackages != null) { |
| 958 | final int N = exceptionPackages.length; |
| 959 | r.exceptionPackages = new ArraySet<String>(N); |
| 960 | for (int i = 0; i < N; i++) { |
| 961 | final String pkg = exceptionPackages[i]; |
| 962 | if (pkg != null) { |
| 963 | r.exceptionPackages.add(pkg.trim()); |
| 964 | } |
| 965 | } |
| 966 | } |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 967 | usageRestrictions.put(usage, r); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 968 | } |
| 969 | } |
Julia Reynolds | bb21c25 | 2016-04-05 16:01:49 -0400 | [diff] [blame] | 970 | notifyWatchersOfChange(code); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 971 | } |
| 972 | |
| 973 | @Override |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 974 | public int checkPackage(int uid, String packageName) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 975 | Preconditions.checkNotNull(packageName); |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 976 | synchronized (this) { |
Dianne Hackborn | 0fcef84 | 2014-09-12 15:38:33 -0700 | [diff] [blame] | 977 | if (getOpsRawLocked(uid, packageName, true) != null) { |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 978 | return AppOpsManager.MODE_ALLOWED; |
| 979 | } else { |
| 980 | return AppOpsManager.MODE_ERRORED; |
| 981 | } |
| 982 | } |
| 983 | } |
| 984 | |
| 985 | @Override |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 986 | public int noteProxyOperation(int code, String proxyPackageName, |
| 987 | int proxiedUid, String proxiedPackageName) { |
| 988 | verifyIncomingOp(code); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 989 | final int proxyUid = Binder.getCallingUid(); |
| 990 | String resolveProxyPackageName = resolvePackageName(proxyUid, proxyPackageName); |
| 991 | if (resolveProxyPackageName == null) { |
| 992 | return AppOpsManager.MODE_IGNORED; |
| 993 | } |
| 994 | final int proxyMode = noteOperationUnchecked(code, proxyUid, |
| 995 | resolveProxyPackageName, -1, null); |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 996 | if (proxyMode != AppOpsManager.MODE_ALLOWED || Binder.getCallingUid() == proxiedUid) { |
| 997 | return proxyMode; |
| 998 | } |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 999 | String resolveProxiedPackageName = resolvePackageName(proxiedUid, proxiedPackageName); |
| 1000 | if (resolveProxiedPackageName == null) { |
| 1001 | return AppOpsManager.MODE_IGNORED; |
| 1002 | } |
| 1003 | return noteOperationUnchecked(code, proxiedUid, resolveProxiedPackageName, |
| 1004 | proxyMode, resolveProxyPackageName); |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1005 | } |
| 1006 | |
| 1007 | @Override |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1008 | public int noteOperation(int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1009 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1010 | verifyIncomingOp(code); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1011 | String resolvedPackageName = resolvePackageName(uid, packageName); |
| 1012 | if (resolvedPackageName == null) { |
| 1013 | return AppOpsManager.MODE_IGNORED; |
| 1014 | } |
| 1015 | return noteOperationUnchecked(code, uid, resolvedPackageName, 0, null); |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1016 | } |
| 1017 | |
| 1018 | private int noteOperationUnchecked(int code, int uid, String packageName, |
| 1019 | int proxyUid, String proxyPackageName) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1020 | synchronized (this) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1021 | Ops ops = getOpsRawLocked(uid, packageName, true); |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1022 | if (ops == null) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1023 | if (DEBUG) Log.d(TAG, "noteOperation: no op for code " + code + " uid " + uid |
| 1024 | + " package " + packageName); |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 1025 | return AppOpsManager.MODE_ERRORED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1026 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1027 | Op op = getOpLocked(ops, code, true); |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 1028 | if (isOpRestrictedLocked(uid, code, packageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1029 | return AppOpsManager.MODE_IGNORED; |
| 1030 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1031 | if (op.duration == -1) { |
| 1032 | Slog.w(TAG, "Noting op not finished: uid " + uid + " pkg " + packageName |
| 1033 | + " code " + code + " time=" + op.time + " duration=" + op.duration); |
| 1034 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1035 | op.duration = 0; |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1036 | final int switchCode = AppOpsManager.opToSwitch(code); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1037 | UidState uidState = ops.uidState; |
Svetoslav Ganov | 1984bba | 2016-04-05 13:39:25 -0700 | [diff] [blame] | 1038 | // If there is a non-default per UID policy (we set UID op mode only if |
| 1039 | // non-default) it takes over, otherwise use the per package policy. |
| 1040 | if (uidState.opModes != null && uidState.opModes.indexOfKey(switchCode) >= 0) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1041 | final int uidMode = uidState.opModes.get(switchCode); |
| 1042 | if (uidMode != AppOpsManager.MODE_ALLOWED) { |
| 1043 | if (DEBUG) Log.d(TAG, "noteOperation: reject #" + op.mode + " for code " |
| 1044 | + switchCode + " (" + code + ") uid " + uid + " package " |
| 1045 | + packageName); |
| 1046 | op.rejectTime = System.currentTimeMillis(); |
| 1047 | return uidMode; |
| 1048 | } |
Svetoslav Ganov | 1984bba | 2016-04-05 13:39:25 -0700 | [diff] [blame] | 1049 | } else { |
| 1050 | final Op switchOp = switchCode != code ? getOpLocked(ops, switchCode, true) : op; |
| 1051 | if (switchOp.mode != AppOpsManager.MODE_ALLOWED) { |
| 1052 | if (DEBUG) Log.d(TAG, "noteOperation: reject #" + op.mode + " for code " |
| 1053 | + switchCode + " (" + code + ") uid " + uid + " package " |
| 1054 | + packageName); |
| 1055 | op.rejectTime = System.currentTimeMillis(); |
| 1056 | return switchOp.mode; |
| 1057 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1058 | } |
| 1059 | if (DEBUG) Log.d(TAG, "noteOperation: allowing code " + code + " uid " + uid |
| 1060 | + " package " + packageName); |
| 1061 | op.time = System.currentTimeMillis(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1062 | op.rejectTime = 0; |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1063 | op.proxyUid = proxyUid; |
| 1064 | op.proxyPackageName = proxyPackageName; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1065 | return AppOpsManager.MODE_ALLOWED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1066 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1067 | } |
| 1068 | |
| 1069 | @Override |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1070 | public int startOperation(IBinder token, int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1071 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1072 | verifyIncomingOp(code); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1073 | String resolvedPackageName = resolvePackageName(uid, packageName); |
| 1074 | if (resolvedPackageName == null) { |
| 1075 | return AppOpsManager.MODE_IGNORED; |
| 1076 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1077 | ClientState client = (ClientState)token; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1078 | synchronized (this) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1079 | Ops ops = getOpsRawLocked(uid, resolvedPackageName, true); |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1080 | if (ops == null) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1081 | if (DEBUG) Log.d(TAG, "startOperation: no op for code " + code + " uid " + uid |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1082 | + " package " + resolvedPackageName); |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 1083 | return AppOpsManager.MODE_ERRORED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1084 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1085 | Op op = getOpLocked(ops, code, true); |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 1086 | if (isOpRestrictedLocked(uid, code, resolvedPackageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1087 | return AppOpsManager.MODE_IGNORED; |
| 1088 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1089 | final int switchCode = AppOpsManager.opToSwitch(code); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1090 | UidState uidState = ops.uidState; |
| 1091 | if (uidState.opModes != null) { |
| 1092 | final int uidMode = uidState.opModes.get(switchCode); |
| 1093 | if (uidMode != AppOpsManager.MODE_ALLOWED) { |
| 1094 | if (DEBUG) Log.d(TAG, "noteOperation: reject #" + op.mode + " for code " |
| 1095 | + switchCode + " (" + code + ") uid " + uid + " package " |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1096 | + resolvedPackageName); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1097 | op.rejectTime = System.currentTimeMillis(); |
| 1098 | return uidMode; |
| 1099 | } |
| 1100 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1101 | final Op switchOp = switchCode != code ? getOpLocked(ops, switchCode, true) : op; |
| 1102 | if (switchOp.mode != AppOpsManager.MODE_ALLOWED) { |
| 1103 | if (DEBUG) Log.d(TAG, "startOperation: reject #" + op.mode + " for code " |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1104 | + switchCode + " (" + code + ") uid " + uid + " package " |
| 1105 | + resolvedPackageName); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1106 | op.rejectTime = System.currentTimeMillis(); |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1107 | return switchOp.mode; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1108 | } |
| 1109 | if (DEBUG) Log.d(TAG, "startOperation: allowing code " + code + " uid " + uid |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1110 | + " package " + resolvedPackageName); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1111 | if (op.nesting == 0) { |
| 1112 | op.time = System.currentTimeMillis(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1113 | op.rejectTime = 0; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1114 | op.duration = -1; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1115 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1116 | op.nesting++; |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1117 | if (client.mStartedOps != null) { |
| 1118 | client.mStartedOps.add(op); |
| 1119 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1120 | return AppOpsManager.MODE_ALLOWED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1121 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1122 | } |
| 1123 | |
| 1124 | @Override |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1125 | public void finishOperation(IBinder token, int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1126 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1127 | verifyIncomingOp(code); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1128 | String resolvedPackageName = resolvePackageName(uid, packageName); |
| 1129 | if (resolvedPackageName == null) { |
| 1130 | return; |
| 1131 | } |
| 1132 | if (!(token instanceof ClientState)) { |
| 1133 | return; |
| 1134 | } |
| 1135 | ClientState client = (ClientState) token; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1136 | synchronized (this) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1137 | Op op = getOpLocked(code, uid, resolvedPackageName, true); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1138 | if (op == null) { |
| 1139 | return; |
| 1140 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1141 | if (client.mStartedOps != null) { |
| 1142 | if (!client.mStartedOps.remove(op)) { |
| 1143 | throw new IllegalStateException("Operation not started: uid" + op.uid |
| 1144 | + " pkg=" + op.packageName + " op=" + op.op); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1145 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1146 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1147 | finishOperationLocked(op); |
| 1148 | } |
| 1149 | } |
| 1150 | |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 1151 | @Override |
| 1152 | public int permissionToOpCode(String permission) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1153 | if (permission == null) { |
| 1154 | return AppOpsManager.OP_NONE; |
| 1155 | } |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 1156 | return AppOpsManager.permissionToOpCode(permission); |
| 1157 | } |
| 1158 | |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1159 | void finishOperationLocked(Op op) { |
| 1160 | if (op.nesting <= 1) { |
| 1161 | if (op.nesting == 1) { |
| 1162 | op.duration = (int)(System.currentTimeMillis() - op.time); |
| 1163 | op.time += op.duration; |
| 1164 | } else { |
| 1165 | Slog.w(TAG, "Finishing op nesting under-run: uid " + op.uid + " pkg " |
| 1166 | + op.packageName + " code " + op.op + " time=" + op.time |
| 1167 | + " duration=" + op.duration + " nesting=" + op.nesting); |
| 1168 | } |
| 1169 | op.nesting = 0; |
| 1170 | } else { |
| 1171 | op.nesting--; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1172 | } |
| 1173 | } |
| 1174 | |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1175 | private void verifyIncomingUid(int uid) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1176 | if (uid == Binder.getCallingUid()) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1177 | return; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1178 | } |
| 1179 | if (Binder.getCallingPid() == Process.myPid()) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1180 | return; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1181 | } |
| 1182 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 1183 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1184 | } |
| 1185 | |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1186 | private void verifyIncomingOp(int op) { |
| 1187 | if (op >= 0 && op < AppOpsManager._NUM_OP) { |
| 1188 | return; |
| 1189 | } |
| 1190 | throw new IllegalArgumentException("Bad operation #" + op); |
| 1191 | } |
| 1192 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1193 | private UidState getUidStateLocked(int uid, boolean edit) { |
| 1194 | UidState uidState = mUidStates.get(uid); |
| 1195 | if (uidState == null) { |
| 1196 | if (!edit) { |
| 1197 | return null; |
| 1198 | } |
| 1199 | uidState = new UidState(uid); |
| 1200 | mUidStates.put(uid, uidState); |
| 1201 | } |
| 1202 | return uidState; |
| 1203 | } |
| 1204 | |
Dianne Hackborn | 0fcef84 | 2014-09-12 15:38:33 -0700 | [diff] [blame] | 1205 | private Ops getOpsRawLocked(int uid, String packageName, boolean edit) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1206 | UidState uidState = getUidStateLocked(uid, edit); |
| 1207 | if (uidState == null) { |
| 1208 | return null; |
| 1209 | } |
| 1210 | |
| 1211 | if (uidState.pkgOps == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1212 | if (!edit) { |
| 1213 | return null; |
| 1214 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1215 | uidState.pkgOps = new ArrayMap<>(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1216 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1217 | |
| 1218 | Ops ops = uidState.pkgOps.get(packageName); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1219 | if (ops == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1220 | if (!edit) { |
| 1221 | return null; |
| 1222 | } |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1223 | boolean isPrivileged = false; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1224 | // This is the first time we have seen this package name under this uid, |
| 1225 | // so let's make sure it is valid. |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1226 | if (uid != 0) { |
| 1227 | final long ident = Binder.clearCallingIdentity(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1228 | try { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1229 | int pkgUid = -1; |
| 1230 | try { |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1231 | ApplicationInfo appInfo = ActivityThread.getPackageManager() |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 1232 | .getApplicationInfo(packageName, |
| 1233 | PackageManager.MATCH_DEBUG_TRIAGED_MISSING, |
| 1234 | UserHandle.getUserId(uid)); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1235 | if (appInfo != null) { |
| 1236 | pkgUid = appInfo.uid; |
Alex Klyubin | b9f8a52 | 2015-02-03 11:12:59 -0800 | [diff] [blame] | 1237 | isPrivileged = (appInfo.privateFlags |
| 1238 | & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1239 | } else { |
| 1240 | if ("media".equals(packageName)) { |
| 1241 | pkgUid = Process.MEDIA_UID; |
| 1242 | isPrivileged = false; |
Andy Hung | ed0ea40 | 2015-10-30 14:11:46 -0700 | [diff] [blame] | 1243 | } else if ("audioserver".equals(packageName)) { |
| 1244 | pkgUid = Process.AUDIOSERVER_UID; |
| 1245 | isPrivileged = false; |
Chien-Yu Chen | 75cade0 | 2016-01-11 10:56:21 -0800 | [diff] [blame] | 1246 | } else if ("cameraserver".equals(packageName)) { |
| 1247 | pkgUid = Process.CAMERASERVER_UID; |
| 1248 | isPrivileged = false; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1249 | } |
Dianne Hackborn | 713df15 | 2013-05-17 11:27:57 -0700 | [diff] [blame] | 1250 | } |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1251 | } catch (RemoteException e) { |
| 1252 | Slog.w(TAG, "Could not contact PackageManager", e); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1253 | } |
| 1254 | if (pkgUid != uid) { |
| 1255 | // Oops! The package name is not valid for the uid they are calling |
| 1256 | // under. Abort. |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 1257 | RuntimeException ex = new RuntimeException("here"); |
| 1258 | ex.fillInStackTrace(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1259 | Slog.w(TAG, "Bad call: specified package " + packageName |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 1260 | + " under uid " + uid + " but it is really " + pkgUid, ex); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1261 | return null; |
| 1262 | } |
| 1263 | } finally { |
| 1264 | Binder.restoreCallingIdentity(ident); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1265 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1266 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1267 | ops = new Ops(packageName, uidState, isPrivileged); |
| 1268 | uidState.pkgOps.put(packageName, ops); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1269 | } |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 1270 | return ops; |
| 1271 | } |
| 1272 | |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1273 | private void scheduleWriteLocked() { |
| 1274 | if (!mWriteScheduled) { |
| 1275 | mWriteScheduled = true; |
| 1276 | mHandler.postDelayed(mWriteRunner, WRITE_DELAY); |
| 1277 | } |
| 1278 | } |
| 1279 | |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 1280 | private void scheduleFastWriteLocked() { |
| 1281 | if (!mFastWriteScheduled) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1282 | mWriteScheduled = true; |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 1283 | mFastWriteScheduled = true; |
| 1284 | mHandler.removeCallbacks(mWriteRunner); |
| 1285 | mHandler.postDelayed(mWriteRunner, 10*1000); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1286 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1287 | } |
| 1288 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 1289 | private Op getOpLocked(int code, int uid, String packageName, boolean edit) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1290 | Ops ops = getOpsRawLocked(uid, packageName, edit); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 1291 | if (ops == null) { |
| 1292 | return null; |
| 1293 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1294 | return getOpLocked(ops, code, edit); |
| 1295 | } |
| 1296 | |
| 1297 | private Op getOpLocked(Ops ops, int code, boolean edit) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1298 | Op op = ops.get(code); |
| 1299 | if (op == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1300 | if (!edit) { |
| 1301 | return null; |
| 1302 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1303 | op = new Op(ops.uidState.uid, ops.packageName, code); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1304 | ops.put(code, op); |
| 1305 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1306 | if (edit) { |
| 1307 | scheduleWriteLocked(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1308 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1309 | return op; |
| 1310 | } |
| 1311 | |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 1312 | private boolean isOpRestrictedLocked(int uid, int code, String packageName) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1313 | int userHandle = UserHandle.getUserId(uid); |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 1314 | final int restrictionSetCount = mOpUserRestrictions.size(); |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 1315 | |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 1316 | for (int i = 0; i < restrictionSetCount; i++) { |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 1317 | // For each client, check that the given op is not restricted, or that the given |
| 1318 | // package is exempt from the restriction. |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 1319 | ClientRestrictionState restrictionState = mOpUserRestrictions.valueAt(i); |
Suprabh Shukla | ffddadb | 2016-05-20 16:37:26 -0700 | [diff] [blame] | 1320 | if (restrictionState.hasRestriction(code, packageName, userHandle)) { |
| 1321 | if (AppOpsManager.opAllowSystemBypassRestriction(code)) { |
| 1322 | // If we are the system, bypass user restrictions for certain codes |
| 1323 | synchronized (this) { |
| 1324 | Ops ops = getOpsRawLocked(uid, packageName, true); |
| 1325 | if ((ops != null) && ops.isPrivileged) { |
| 1326 | return false; |
| 1327 | } |
Ruben Brunk | 32f0fa4 | 2016-03-11 19:07:07 -0800 | [diff] [blame] | 1328 | } |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 1329 | } |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 1330 | return true; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1331 | } |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1332 | } |
| 1333 | return false; |
| 1334 | } |
| 1335 | |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1336 | void readState() { |
| 1337 | synchronized (mFile) { |
| 1338 | synchronized (this) { |
| 1339 | FileInputStream stream; |
| 1340 | try { |
| 1341 | stream = mFile.openRead(); |
| 1342 | } catch (FileNotFoundException e) { |
| 1343 | Slog.i(TAG, "No existing app ops " + mFile.getBaseFile() + "; starting empty"); |
| 1344 | return; |
| 1345 | } |
| 1346 | boolean success = false; |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 1347 | mUidStates.clear(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1348 | try { |
| 1349 | XmlPullParser parser = Xml.newPullParser(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 1350 | parser.setInput(stream, StandardCharsets.UTF_8.name()); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1351 | int type; |
| 1352 | while ((type = parser.next()) != XmlPullParser.START_TAG |
| 1353 | && type != XmlPullParser.END_DOCUMENT) { |
| 1354 | ; |
| 1355 | } |
| 1356 | |
| 1357 | if (type != XmlPullParser.START_TAG) { |
| 1358 | throw new IllegalStateException("no start tag found"); |
| 1359 | } |
| 1360 | |
| 1361 | int outerDepth = parser.getDepth(); |
| 1362 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1363 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1364 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1365 | continue; |
| 1366 | } |
| 1367 | |
| 1368 | String tagName = parser.getName(); |
| 1369 | if (tagName.equals("pkg")) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1370 | readPackage(parser); |
Svetoslav | 215b44a | 2015-08-04 19:03:40 -0700 | [diff] [blame] | 1371 | } else if (tagName.equals("uid")) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1372 | readUidOps(parser); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1373 | } else { |
| 1374 | Slog.w(TAG, "Unknown element under <app-ops>: " |
| 1375 | + parser.getName()); |
| 1376 | XmlUtils.skipCurrentTag(parser); |
| 1377 | } |
| 1378 | } |
| 1379 | success = true; |
| 1380 | } catch (IllegalStateException e) { |
| 1381 | Slog.w(TAG, "Failed parsing " + e); |
| 1382 | } catch (NullPointerException e) { |
| 1383 | Slog.w(TAG, "Failed parsing " + e); |
| 1384 | } catch (NumberFormatException e) { |
| 1385 | Slog.w(TAG, "Failed parsing " + e); |
| 1386 | } catch (XmlPullParserException e) { |
| 1387 | Slog.w(TAG, "Failed parsing " + e); |
| 1388 | } catch (IOException e) { |
| 1389 | Slog.w(TAG, "Failed parsing " + e); |
| 1390 | } catch (IndexOutOfBoundsException e) { |
| 1391 | Slog.w(TAG, "Failed parsing " + e); |
| 1392 | } finally { |
| 1393 | if (!success) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1394 | mUidStates.clear(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1395 | } |
| 1396 | try { |
| 1397 | stream.close(); |
| 1398 | } catch (IOException e) { |
| 1399 | } |
| 1400 | } |
| 1401 | } |
| 1402 | } |
| 1403 | } |
| 1404 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1405 | void readUidOps(XmlPullParser parser) throws NumberFormatException, |
| 1406 | XmlPullParserException, IOException { |
| 1407 | final int uid = Integer.parseInt(parser.getAttributeValue(null, "n")); |
| 1408 | int outerDepth = parser.getDepth(); |
| 1409 | int type; |
| 1410 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1411 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1412 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1413 | continue; |
| 1414 | } |
| 1415 | |
| 1416 | String tagName = parser.getName(); |
| 1417 | if (tagName.equals("op")) { |
| 1418 | final int code = Integer.parseInt(parser.getAttributeValue(null, "n")); |
| 1419 | final int mode = Integer.parseInt(parser.getAttributeValue(null, "m")); |
| 1420 | UidState uidState = getUidStateLocked(uid, true); |
| 1421 | if (uidState.opModes == null) { |
| 1422 | uidState.opModes = new SparseIntArray(); |
| 1423 | } |
| 1424 | uidState.opModes.put(code, mode); |
| 1425 | } else { |
| 1426 | Slog.w(TAG, "Unknown element under <uid-ops>: " |
| 1427 | + parser.getName()); |
| 1428 | XmlUtils.skipCurrentTag(parser); |
| 1429 | } |
| 1430 | } |
| 1431 | } |
| 1432 | |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1433 | void readPackage(XmlPullParser parser) throws NumberFormatException, |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1434 | XmlPullParserException, IOException { |
| 1435 | String pkgName = parser.getAttributeValue(null, "n"); |
| 1436 | int outerDepth = parser.getDepth(); |
| 1437 | int type; |
| 1438 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1439 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1440 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1441 | continue; |
| 1442 | } |
| 1443 | |
| 1444 | String tagName = parser.getName(); |
| 1445 | if (tagName.equals("uid")) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1446 | readUid(parser, pkgName); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1447 | } else { |
| 1448 | Slog.w(TAG, "Unknown element under <pkg>: " |
| 1449 | + parser.getName()); |
| 1450 | XmlUtils.skipCurrentTag(parser); |
| 1451 | } |
| 1452 | } |
| 1453 | } |
| 1454 | |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1455 | void readUid(XmlPullParser parser, String pkgName) throws NumberFormatException, |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1456 | XmlPullParserException, IOException { |
| 1457 | int uid = Integer.parseInt(parser.getAttributeValue(null, "n")); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1458 | String isPrivilegedString = parser.getAttributeValue(null, "p"); |
| 1459 | boolean isPrivileged = false; |
| 1460 | if (isPrivilegedString == null) { |
| 1461 | try { |
| 1462 | IPackageManager packageManager = ActivityThread.getPackageManager(); |
| 1463 | if (packageManager != null) { |
| 1464 | ApplicationInfo appInfo = ActivityThread.getPackageManager() |
| 1465 | .getApplicationInfo(pkgName, 0, UserHandle.getUserId(uid)); |
| 1466 | if (appInfo != null) { |
Alex Klyubin | b9f8a52 | 2015-02-03 11:12:59 -0800 | [diff] [blame] | 1467 | isPrivileged = (appInfo.privateFlags |
| 1468 | & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1469 | } |
| 1470 | } else { |
| 1471 | // Could not load data, don't add to cache so it will be loaded later. |
| 1472 | return; |
| 1473 | } |
| 1474 | } catch (RemoteException e) { |
| 1475 | Slog.w(TAG, "Could not contact PackageManager", e); |
| 1476 | } |
| 1477 | } else { |
| 1478 | isPrivileged = Boolean.parseBoolean(isPrivilegedString); |
| 1479 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1480 | int outerDepth = parser.getDepth(); |
| 1481 | int type; |
| 1482 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1483 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1484 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1485 | continue; |
| 1486 | } |
| 1487 | |
| 1488 | String tagName = parser.getName(); |
| 1489 | if (tagName.equals("op")) { |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1490 | Op op = new Op(uid, pkgName, Integer.parseInt(parser.getAttributeValue(null, "n"))); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1491 | String mode = parser.getAttributeValue(null, "m"); |
| 1492 | if (mode != null) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1493 | op.mode = Integer.parseInt(mode); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1494 | } |
| 1495 | String time = parser.getAttributeValue(null, "t"); |
| 1496 | if (time != null) { |
| 1497 | op.time = Long.parseLong(time); |
| 1498 | } |
| 1499 | time = parser.getAttributeValue(null, "r"); |
| 1500 | if (time != null) { |
| 1501 | op.rejectTime = Long.parseLong(time); |
| 1502 | } |
| 1503 | String dur = parser.getAttributeValue(null, "d"); |
| 1504 | if (dur != null) { |
| 1505 | op.duration = Integer.parseInt(dur); |
| 1506 | } |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1507 | String proxyUid = parser.getAttributeValue(null, "pu"); |
| 1508 | if (proxyUid != null) { |
| 1509 | op.proxyUid = Integer.parseInt(proxyUid); |
| 1510 | } |
| 1511 | String proxyPackageName = parser.getAttributeValue(null, "pp"); |
| 1512 | if (proxyPackageName != null) { |
| 1513 | op.proxyPackageName = proxyPackageName; |
| 1514 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1515 | |
| 1516 | UidState uidState = getUidStateLocked(uid, true); |
| 1517 | if (uidState.pkgOps == null) { |
| 1518 | uidState.pkgOps = new ArrayMap<>(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1519 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1520 | |
| 1521 | Ops ops = uidState.pkgOps.get(pkgName); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1522 | if (ops == null) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1523 | ops = new Ops(pkgName, uidState, isPrivileged); |
| 1524 | uidState.pkgOps.put(pkgName, ops); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1525 | } |
| 1526 | ops.put(op.op, op); |
| 1527 | } else { |
| 1528 | Slog.w(TAG, "Unknown element under <pkg>: " |
| 1529 | + parser.getName()); |
| 1530 | XmlUtils.skipCurrentTag(parser); |
| 1531 | } |
| 1532 | } |
| 1533 | } |
| 1534 | |
| 1535 | void writeState() { |
| 1536 | synchronized (mFile) { |
| 1537 | List<AppOpsManager.PackageOps> allOps = getPackagesForOps(null); |
| 1538 | |
| 1539 | FileOutputStream stream; |
| 1540 | try { |
| 1541 | stream = mFile.startWrite(); |
| 1542 | } catch (IOException e) { |
| 1543 | Slog.w(TAG, "Failed to write state: " + e); |
| 1544 | return; |
| 1545 | } |
| 1546 | |
| 1547 | try { |
| 1548 | XmlSerializer out = new FastXmlSerializer(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 1549 | out.setOutput(stream, StandardCharsets.UTF_8.name()); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1550 | out.startDocument(null, true); |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 1551 | out.startTag(null, "app-ops"); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1552 | |
| 1553 | final int uidStateCount = mUidStates.size(); |
| 1554 | for (int i = 0; i < uidStateCount; i++) { |
| 1555 | UidState uidState = mUidStates.valueAt(i); |
| 1556 | if (uidState.opModes != null && uidState.opModes.size() > 0) { |
| 1557 | out.startTag(null, "uid"); |
| 1558 | out.attribute(null, "n", Integer.toString(uidState.uid)); |
| 1559 | SparseIntArray uidOpModes = uidState.opModes; |
| 1560 | final int opCount = uidOpModes.size(); |
| 1561 | for (int j = 0; j < opCount; j++) { |
| 1562 | final int op = uidOpModes.keyAt(j); |
| 1563 | final int mode = uidOpModes.valueAt(j); |
| 1564 | out.startTag(null, "op"); |
| 1565 | out.attribute(null, "n", Integer.toString(op)); |
| 1566 | out.attribute(null, "m", Integer.toString(mode)); |
| 1567 | out.endTag(null, "op"); |
| 1568 | } |
| 1569 | out.endTag(null, "uid"); |
| 1570 | } |
| 1571 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1572 | |
| 1573 | if (allOps != null) { |
| 1574 | String lastPkg = null; |
| 1575 | for (int i=0; i<allOps.size(); i++) { |
| 1576 | AppOpsManager.PackageOps pkg = allOps.get(i); |
| 1577 | if (!pkg.getPackageName().equals(lastPkg)) { |
| 1578 | if (lastPkg != null) { |
| 1579 | out.endTag(null, "pkg"); |
| 1580 | } |
| 1581 | lastPkg = pkg.getPackageName(); |
| 1582 | out.startTag(null, "pkg"); |
| 1583 | out.attribute(null, "n", lastPkg); |
| 1584 | } |
| 1585 | out.startTag(null, "uid"); |
| 1586 | out.attribute(null, "n", Integer.toString(pkg.getUid())); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1587 | synchronized (this) { |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 1588 | Ops ops = getOpsRawLocked(pkg.getUid(), pkg.getPackageName(), false); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1589 | // Should always be present as the list of PackageOps is generated |
| 1590 | // from Ops. |
| 1591 | if (ops != null) { |
| 1592 | out.attribute(null, "p", Boolean.toString(ops.isPrivileged)); |
| 1593 | } else { |
| 1594 | out.attribute(null, "p", Boolean.toString(false)); |
| 1595 | } |
| 1596 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1597 | List<AppOpsManager.OpEntry> ops = pkg.getOps(); |
| 1598 | for (int j=0; j<ops.size(); j++) { |
| 1599 | AppOpsManager.OpEntry op = ops.get(j); |
| 1600 | out.startTag(null, "op"); |
| 1601 | out.attribute(null, "n", Integer.toString(op.getOp())); |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 1602 | if (op.getMode() != AppOpsManager.opToDefaultMode(op.getOp())) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1603 | out.attribute(null, "m", Integer.toString(op.getMode())); |
| 1604 | } |
| 1605 | long time = op.getTime(); |
| 1606 | if (time != 0) { |
| 1607 | out.attribute(null, "t", Long.toString(time)); |
| 1608 | } |
| 1609 | time = op.getRejectTime(); |
| 1610 | if (time != 0) { |
| 1611 | out.attribute(null, "r", Long.toString(time)); |
| 1612 | } |
| 1613 | int dur = op.getDuration(); |
| 1614 | if (dur != 0) { |
| 1615 | out.attribute(null, "d", Integer.toString(dur)); |
| 1616 | } |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1617 | int proxyUid = op.getProxyUid(); |
| 1618 | if (proxyUid != -1) { |
| 1619 | out.attribute(null, "pu", Integer.toString(proxyUid)); |
| 1620 | } |
| 1621 | String proxyPackageName = op.getProxyPackageName(); |
| 1622 | if (proxyPackageName != null) { |
| 1623 | out.attribute(null, "pp", proxyPackageName); |
| 1624 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1625 | out.endTag(null, "op"); |
| 1626 | } |
| 1627 | out.endTag(null, "uid"); |
| 1628 | } |
| 1629 | if (lastPkg != null) { |
| 1630 | out.endTag(null, "pkg"); |
| 1631 | } |
| 1632 | } |
| 1633 | |
| 1634 | out.endTag(null, "app-ops"); |
| 1635 | out.endDocument(); |
| 1636 | mFile.finishWrite(stream); |
| 1637 | } catch (IOException e) { |
| 1638 | Slog.w(TAG, "Failed to write state, restoring backup.", e); |
| 1639 | mFile.failWrite(stream); |
| 1640 | } |
| 1641 | } |
| 1642 | } |
| 1643 | |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1644 | static class Shell extends ShellCommand { |
| 1645 | final IAppOpsService mInterface; |
| 1646 | final AppOpsService mInternal; |
| 1647 | |
| 1648 | int userId = UserHandle.USER_SYSTEM; |
| 1649 | String packageName; |
| 1650 | String opStr; |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 1651 | String modeStr; |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1652 | int op; |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 1653 | int mode; |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1654 | int packageUid; |
| 1655 | |
| 1656 | Shell(IAppOpsService iface, AppOpsService internal) { |
| 1657 | mInterface = iface; |
| 1658 | mInternal = internal; |
| 1659 | } |
| 1660 | |
| 1661 | @Override |
| 1662 | public int onCommand(String cmd) { |
| 1663 | return onShellCommand(this, cmd); |
| 1664 | } |
| 1665 | |
| 1666 | @Override |
| 1667 | public void onHelp() { |
| 1668 | PrintWriter pw = getOutPrintWriter(); |
| 1669 | dumpCommandHelp(pw); |
| 1670 | } |
| 1671 | |
| 1672 | private int strOpToOp(String op, PrintWriter err) { |
| 1673 | try { |
| 1674 | return AppOpsManager.strOpToOp(op); |
| 1675 | } catch (IllegalArgumentException e) { |
| 1676 | } |
| 1677 | try { |
| 1678 | return Integer.parseInt(op); |
| 1679 | } catch (NumberFormatException e) { |
| 1680 | } |
| 1681 | try { |
| 1682 | return AppOpsManager.strDebugOpToOp(op); |
| 1683 | } catch (IllegalArgumentException e) { |
| 1684 | err.println("Error: " + e.getMessage()); |
| 1685 | return -1; |
| 1686 | } |
| 1687 | } |
| 1688 | |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 1689 | int strModeToMode(String modeStr, PrintWriter err) { |
| 1690 | switch (modeStr) { |
| 1691 | case "allow": |
| 1692 | return AppOpsManager.MODE_ALLOWED; |
| 1693 | case "deny": |
| 1694 | return AppOpsManager.MODE_ERRORED; |
| 1695 | case "ignore": |
| 1696 | return AppOpsManager.MODE_IGNORED; |
| 1697 | case "default": |
| 1698 | return AppOpsManager.MODE_DEFAULT; |
| 1699 | } |
| 1700 | try { |
| 1701 | return Integer.parseInt(modeStr); |
| 1702 | } catch (NumberFormatException e) { |
| 1703 | } |
| 1704 | err.println("Error: Mode " + modeStr + " is not valid"); |
| 1705 | return -1; |
| 1706 | } |
| 1707 | |
| 1708 | int parseUserOpMode(int defMode, PrintWriter err) throws RemoteException { |
| 1709 | userId = UserHandle.USER_CURRENT; |
| 1710 | opStr = null; |
| 1711 | modeStr = null; |
| 1712 | for (String argument; (argument = getNextArg()) != null;) { |
| 1713 | if ("--user".equals(argument)) { |
| 1714 | userId = UserHandle.parseUserArg(getNextArgRequired()); |
| 1715 | } else { |
| 1716 | if (opStr == null) { |
| 1717 | opStr = argument; |
| 1718 | } else if (modeStr == null) { |
| 1719 | modeStr = argument; |
| 1720 | break; |
| 1721 | } |
| 1722 | } |
| 1723 | } |
| 1724 | if (opStr == null) { |
| 1725 | err.println("Error: Operation not specified."); |
| 1726 | return -1; |
| 1727 | } |
| 1728 | op = strOpToOp(opStr, err); |
| 1729 | if (op < 0) { |
| 1730 | return -1; |
| 1731 | } |
| 1732 | if (modeStr != null) { |
| 1733 | if ((mode=strModeToMode(modeStr, err)) < 0) { |
| 1734 | return -1; |
| 1735 | } |
| 1736 | } else { |
| 1737 | mode = defMode; |
| 1738 | } |
| 1739 | return 0; |
| 1740 | } |
| 1741 | |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1742 | int parseUserPackageOp(boolean reqOp, PrintWriter err) throws RemoteException { |
| 1743 | userId = UserHandle.USER_CURRENT; |
| 1744 | packageName = null; |
| 1745 | opStr = null; |
| 1746 | for (String argument; (argument = getNextArg()) != null;) { |
| 1747 | if ("--user".equals(argument)) { |
| 1748 | userId = UserHandle.parseUserArg(getNextArgRequired()); |
| 1749 | } else { |
| 1750 | if (packageName == null) { |
| 1751 | packageName = argument; |
| 1752 | } else if (opStr == null) { |
| 1753 | opStr = argument; |
| 1754 | break; |
| 1755 | } |
| 1756 | } |
| 1757 | } |
| 1758 | if (packageName == null) { |
| 1759 | err.println("Error: Package name not specified."); |
| 1760 | return -1; |
| 1761 | } else if (opStr == null && reqOp) { |
| 1762 | err.println("Error: Operation not specified."); |
| 1763 | return -1; |
| 1764 | } |
| 1765 | if (opStr != null) { |
| 1766 | op = strOpToOp(opStr, err); |
| 1767 | if (op < 0) { |
| 1768 | return -1; |
| 1769 | } |
| 1770 | } else { |
| 1771 | op = AppOpsManager.OP_NONE; |
| 1772 | } |
| 1773 | if (userId == UserHandle.USER_CURRENT) { |
| 1774 | userId = ActivityManager.getCurrentUser(); |
| 1775 | } |
| 1776 | if ("root".equals(packageName)) { |
| 1777 | packageUid = 0; |
| 1778 | } else { |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 1779 | packageUid = AppGlobals.getPackageManager().getPackageUid(packageName, |
| 1780 | PackageManager.MATCH_UNINSTALLED_PACKAGES, userId); |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1781 | } |
| 1782 | if (packageUid < 0) { |
| 1783 | err.println("Error: No UID for " + packageName + " in user " + userId); |
| 1784 | return -1; |
| 1785 | } |
| 1786 | return 0; |
| 1787 | } |
| 1788 | } |
| 1789 | |
| 1790 | @Override public void onShellCommand(FileDescriptor in, FileDescriptor out, |
Dianne Hackborn | 354736e | 2016-08-22 17:00:05 -0700 | [diff] [blame] | 1791 | FileDescriptor err, String[] args, ShellCallback callback, |
| 1792 | ResultReceiver resultReceiver) { |
| 1793 | (new Shell(this, this)).exec(this, in, out, err, args, callback, resultReceiver); |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1794 | } |
| 1795 | |
| 1796 | static void dumpCommandHelp(PrintWriter pw) { |
| 1797 | pw.println("AppOps service (appops) commands:"); |
| 1798 | pw.println(" help"); |
| 1799 | pw.println(" Print this help text."); |
| 1800 | pw.println(" set [--user <USER_ID>] <PACKAGE> <OP> <MODE>"); |
| 1801 | pw.println(" Set the mode for a particular application and operation."); |
| 1802 | pw.println(" get [--user <USER_ID>] <PACKAGE> [<OP>]"); |
| 1803 | pw.println(" Return the mode for a particular application and optional operation."); |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 1804 | pw.println(" query-op [--user <USER_ID>] <OP> [<MODE>]"); |
| 1805 | 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] | 1806 | pw.println(" reset [--user <USER_ID>] [<PACKAGE>]"); |
| 1807 | pw.println(" Reset the given application or all applications to default modes."); |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 1808 | pw.println(" write-settings"); |
| 1809 | pw.println(" Immediately write pending changes to storage."); |
| 1810 | pw.println(" read-settings"); |
| 1811 | pw.println(" Read the last written settings, replacing current state in RAM."); |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1812 | pw.println(" options:"); |
| 1813 | pw.println(" <PACKAGE> an Android package name."); |
| 1814 | pw.println(" <OP> an AppOps operation."); |
| 1815 | pw.println(" <MODE> one of allow, ignore, deny, or default"); |
| 1816 | pw.println(" <USER_ID> the user id under which the package is installed. If --user is not"); |
| 1817 | pw.println(" specified, the current user is assumed."); |
| 1818 | } |
| 1819 | |
| 1820 | static int onShellCommand(Shell shell, String cmd) { |
| 1821 | if (cmd == null) { |
| 1822 | return shell.handleDefaultCommands(cmd); |
| 1823 | } |
| 1824 | PrintWriter pw = shell.getOutPrintWriter(); |
| 1825 | PrintWriter err = shell.getErrPrintWriter(); |
| 1826 | try { |
| 1827 | switch (cmd) { |
| 1828 | case "set": { |
| 1829 | int res = shell.parseUserPackageOp(true, err); |
| 1830 | if (res < 0) { |
| 1831 | return res; |
| 1832 | } |
| 1833 | String modeStr = shell.getNextArg(); |
| 1834 | if (modeStr == null) { |
| 1835 | err.println("Error: Mode not specified."); |
| 1836 | return -1; |
| 1837 | } |
| 1838 | |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 1839 | final int mode = shell.strModeToMode(modeStr, err); |
| 1840 | if (mode < 0) { |
| 1841 | return -1; |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1842 | } |
| 1843 | |
| 1844 | shell.mInterface.setMode(shell.op, shell.packageUid, shell.packageName, mode); |
| 1845 | return 0; |
| 1846 | } |
| 1847 | case "get": { |
| 1848 | int res = shell.parseUserPackageOp(false, err); |
| 1849 | if (res < 0) { |
| 1850 | return res; |
| 1851 | } |
| 1852 | |
| 1853 | List<AppOpsManager.PackageOps> ops = shell.mInterface.getOpsForPackage( |
| 1854 | shell.packageUid, shell.packageName, |
| 1855 | shell.op != AppOpsManager.OP_NONE ? new int[] {shell.op} : null); |
| 1856 | if (ops == null || ops.size() <= 0) { |
| 1857 | pw.println("No operations."); |
| 1858 | return 0; |
| 1859 | } |
| 1860 | final long now = System.currentTimeMillis(); |
| 1861 | for (int i=0; i<ops.size(); i++) { |
| 1862 | List<AppOpsManager.OpEntry> entries = ops.get(i).getOps(); |
| 1863 | for (int j=0; j<entries.size(); j++) { |
| 1864 | AppOpsManager.OpEntry ent = entries.get(j); |
| 1865 | pw.print(AppOpsManager.opToName(ent.getOp())); |
| 1866 | pw.print(": "); |
| 1867 | switch (ent.getMode()) { |
| 1868 | case AppOpsManager.MODE_ALLOWED: |
| 1869 | pw.print("allow"); |
| 1870 | break; |
| 1871 | case AppOpsManager.MODE_IGNORED: |
| 1872 | pw.print("ignore"); |
| 1873 | break; |
| 1874 | case AppOpsManager.MODE_ERRORED: |
| 1875 | pw.print("deny"); |
| 1876 | break; |
| 1877 | case AppOpsManager.MODE_DEFAULT: |
| 1878 | pw.print("default"); |
| 1879 | break; |
| 1880 | default: |
| 1881 | pw.print("mode="); |
| 1882 | pw.print(ent.getMode()); |
| 1883 | break; |
| 1884 | } |
| 1885 | if (ent.getTime() != 0) { |
| 1886 | pw.print("; time="); |
| 1887 | TimeUtils.formatDuration(now - ent.getTime(), pw); |
| 1888 | pw.print(" ago"); |
| 1889 | } |
| 1890 | if (ent.getRejectTime() != 0) { |
| 1891 | pw.print("; rejectTime="); |
| 1892 | TimeUtils.formatDuration(now - ent.getRejectTime(), pw); |
| 1893 | pw.print(" ago"); |
| 1894 | } |
| 1895 | if (ent.getDuration() == -1) { |
| 1896 | pw.print(" (running)"); |
| 1897 | } else if (ent.getDuration() != 0) { |
| 1898 | pw.print("; duration="); |
| 1899 | TimeUtils.formatDuration(ent.getDuration(), pw); |
| 1900 | } |
| 1901 | pw.println(); |
| 1902 | } |
| 1903 | } |
| 1904 | return 0; |
| 1905 | } |
Dianne Hackborn | e91f3e7 | 2016-03-25 18:48:15 -0700 | [diff] [blame] | 1906 | case "query-op": { |
| 1907 | int res = shell.parseUserOpMode(AppOpsManager.MODE_IGNORED, err); |
| 1908 | if (res < 0) { |
| 1909 | return res; |
| 1910 | } |
| 1911 | List<AppOpsManager.PackageOps> ops = shell.mInterface.getPackagesForOps( |
| 1912 | new int[] {shell.op}); |
| 1913 | if (ops == null || ops.size() <= 0) { |
| 1914 | pw.println("No operations."); |
| 1915 | return 0; |
| 1916 | } |
| 1917 | for (int i=0; i<ops.size(); i++) { |
| 1918 | final AppOpsManager.PackageOps pkg = ops.get(i); |
| 1919 | boolean hasMatch = false; |
| 1920 | final List<AppOpsManager.OpEntry> entries = ops.get(i).getOps(); |
| 1921 | for (int j=0; j<entries.size(); j++) { |
| 1922 | AppOpsManager.OpEntry ent = entries.get(j); |
| 1923 | if (ent.getOp() == shell.op && ent.getMode() == shell.mode) { |
| 1924 | hasMatch = true; |
| 1925 | break; |
| 1926 | } |
| 1927 | } |
| 1928 | if (hasMatch) { |
| 1929 | pw.println(pkg.getPackageName()); |
| 1930 | } |
| 1931 | } |
| 1932 | return 0; |
| 1933 | } |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1934 | case "reset": { |
| 1935 | String packageName = null; |
| 1936 | int userId = UserHandle.USER_CURRENT; |
| 1937 | for (String argument; (argument = shell.getNextArg()) != null;) { |
| 1938 | if ("--user".equals(argument)) { |
| 1939 | String userStr = shell.getNextArgRequired(); |
| 1940 | userId = UserHandle.parseUserArg(userStr); |
| 1941 | } else { |
| 1942 | if (packageName == null) { |
| 1943 | packageName = argument; |
| 1944 | } else { |
| 1945 | err.println("Error: Unsupported argument: " + argument); |
| 1946 | return -1; |
| 1947 | } |
| 1948 | } |
| 1949 | } |
| 1950 | |
| 1951 | if (userId == UserHandle.USER_CURRENT) { |
| 1952 | userId = ActivityManager.getCurrentUser(); |
| 1953 | } |
| 1954 | |
| 1955 | shell.mInterface.resetAllModes(userId, packageName); |
| 1956 | pw.print("Reset all modes for: "); |
| 1957 | if (userId == UserHandle.USER_ALL) { |
| 1958 | pw.print("all users"); |
| 1959 | } else { |
| 1960 | pw.print("user "); pw.print(userId); |
| 1961 | } |
| 1962 | pw.print(", "); |
| 1963 | if (packageName == null) { |
| 1964 | pw.println("all packages"); |
| 1965 | } else { |
| 1966 | pw.print("package "); pw.println(packageName); |
| 1967 | } |
| 1968 | return 0; |
| 1969 | } |
| 1970 | case "write-settings": { |
| 1971 | shell.mInternal.mContext.enforcePermission( |
| 1972 | android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 1973 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 1974 | long token = Binder.clearCallingIdentity(); |
| 1975 | try { |
| 1976 | synchronized (shell.mInternal) { |
| 1977 | shell.mInternal.mHandler.removeCallbacks(shell.mInternal.mWriteRunner); |
| 1978 | } |
| 1979 | shell.mInternal.writeState(); |
| 1980 | pw.println("Current settings written."); |
| 1981 | } finally { |
| 1982 | Binder.restoreCallingIdentity(token); |
| 1983 | } |
| 1984 | return 0; |
| 1985 | } |
| 1986 | case "read-settings": { |
| 1987 | shell.mInternal.mContext.enforcePermission( |
| 1988 | android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 1989 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 1990 | long token = Binder.clearCallingIdentity(); |
| 1991 | try { |
| 1992 | shell.mInternal.readState(); |
| 1993 | pw.println("Last settings read."); |
| 1994 | } finally { |
| 1995 | Binder.restoreCallingIdentity(token); |
| 1996 | } |
| 1997 | return 0; |
| 1998 | } |
| 1999 | default: |
| 2000 | return shell.handleDefaultCommands(cmd); |
| 2001 | } |
| 2002 | } catch (RemoteException e) { |
| 2003 | pw.println("Remote exception: " + e); |
| 2004 | } |
| 2005 | return -1; |
| 2006 | } |
| 2007 | |
| 2008 | private void dumpHelp(PrintWriter pw) { |
| 2009 | pw.println("AppOps service (appops) dump options:"); |
| 2010 | pw.println(" none"); |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 2011 | } |
| 2012 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2013 | @Override |
| 2014 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 2015 | if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| 2016 | != PackageManager.PERMISSION_GRANTED) { |
| 2017 | pw.println("Permission Denial: can't dump ApOps service from from pid=" |
| 2018 | + Binder.getCallingPid() |
| 2019 | + ", uid=" + Binder.getCallingUid()); |
| 2020 | return; |
| 2021 | } |
| 2022 | |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 2023 | if (args != null) { |
| 2024 | for (int i=0; i<args.length; i++) { |
| 2025 | String arg = args[i]; |
| 2026 | if ("-h".equals(arg)) { |
| 2027 | dumpHelp(pw); |
| 2028 | return; |
Tim Kilbourn | 8f1ea83 | 2015-08-26 15:07:37 -0700 | [diff] [blame] | 2029 | } else if ("-a".equals(arg)) { |
| 2030 | // dump all data |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 2031 | } else if (arg.length() > 0 && arg.charAt(0) == '-'){ |
| 2032 | pw.println("Unknown option: " + arg); |
| 2033 | return; |
| 2034 | } else { |
| 2035 | pw.println("Unknown command: " + arg); |
| 2036 | return; |
| 2037 | } |
| 2038 | } |
| 2039 | } |
| 2040 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2041 | synchronized (this) { |
| 2042 | pw.println("Current AppOps Service state:"); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 2043 | final long now = System.currentTimeMillis(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2044 | boolean needSep = false; |
| 2045 | if (mOpModeWatchers.size() > 0) { |
| 2046 | needSep = true; |
| 2047 | pw.println(" Op mode watchers:"); |
| 2048 | for (int i=0; i<mOpModeWatchers.size(); i++) { |
| 2049 | pw.print(" Op "); pw.print(AppOpsManager.opToName(mOpModeWatchers.keyAt(i))); |
| 2050 | pw.println(":"); |
| 2051 | ArrayList<Callback> callbacks = mOpModeWatchers.valueAt(i); |
| 2052 | for (int j=0; j<callbacks.size(); j++) { |
| 2053 | pw.print(" #"); pw.print(j); pw.print(": "); |
| 2054 | pw.println(callbacks.get(j)); |
| 2055 | } |
| 2056 | } |
| 2057 | } |
| 2058 | if (mPackageModeWatchers.size() > 0) { |
| 2059 | needSep = true; |
| 2060 | pw.println(" Package mode watchers:"); |
| 2061 | for (int i=0; i<mPackageModeWatchers.size(); i++) { |
| 2062 | pw.print(" Pkg "); pw.print(mPackageModeWatchers.keyAt(i)); |
| 2063 | pw.println(":"); |
| 2064 | ArrayList<Callback> callbacks = mPackageModeWatchers.valueAt(i); |
| 2065 | for (int j=0; j<callbacks.size(); j++) { |
| 2066 | pw.print(" #"); pw.print(j); pw.print(": "); |
| 2067 | pw.println(callbacks.get(j)); |
| 2068 | } |
| 2069 | } |
| 2070 | } |
| 2071 | if (mModeWatchers.size() > 0) { |
| 2072 | needSep = true; |
| 2073 | pw.println(" All mode watchers:"); |
| 2074 | for (int i=0; i<mModeWatchers.size(); i++) { |
| 2075 | pw.print(" "); pw.print(mModeWatchers.keyAt(i)); |
| 2076 | pw.print(" -> "); pw.println(mModeWatchers.valueAt(i)); |
| 2077 | } |
| 2078 | } |
| 2079 | if (mClients.size() > 0) { |
| 2080 | needSep = true; |
| 2081 | pw.println(" Clients:"); |
| 2082 | for (int i=0; i<mClients.size(); i++) { |
| 2083 | pw.print(" "); pw.print(mClients.keyAt(i)); pw.println(":"); |
| 2084 | ClientState cs = mClients.valueAt(i); |
| 2085 | pw.print(" "); pw.println(cs); |
| 2086 | if (cs.mStartedOps != null && cs.mStartedOps.size() > 0) { |
| 2087 | pw.println(" Started ops:"); |
| 2088 | for (int j=0; j<cs.mStartedOps.size(); j++) { |
| 2089 | Op op = cs.mStartedOps.get(j); |
| 2090 | pw.print(" "); pw.print("uid="); pw.print(op.uid); |
| 2091 | pw.print(" pkg="); pw.print(op.packageName); |
| 2092 | pw.print(" op="); pw.println(AppOpsManager.opToName(op.op)); |
| 2093 | } |
| 2094 | } |
| 2095 | } |
| 2096 | } |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 2097 | if (mAudioRestrictions.size() > 0) { |
| 2098 | boolean printedHeader = false; |
| 2099 | for (int o=0; o<mAudioRestrictions.size(); o++) { |
| 2100 | final String op = AppOpsManager.opToName(mAudioRestrictions.keyAt(o)); |
| 2101 | final SparseArray<Restriction> restrictions = mAudioRestrictions.valueAt(o); |
| 2102 | for (int i=0; i<restrictions.size(); i++) { |
| 2103 | if (!printedHeader){ |
| 2104 | pw.println(" Audio Restrictions:"); |
| 2105 | printedHeader = true; |
| 2106 | needSep = true; |
| 2107 | } |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 2108 | final int usage = restrictions.keyAt(i); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 2109 | pw.print(" "); pw.print(op); |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 2110 | pw.print(" usage="); pw.print(AudioAttributes.usageToString(usage)); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 2111 | Restriction r = restrictions.valueAt(i); |
| 2112 | pw.print(": mode="); pw.println(r.mode); |
| 2113 | if (!r.exceptionPackages.isEmpty()) { |
| 2114 | pw.println(" Exceptions:"); |
| 2115 | for (int j=0; j<r.exceptionPackages.size(); j++) { |
| 2116 | pw.print(" "); pw.println(r.exceptionPackages.valueAt(j)); |
| 2117 | } |
| 2118 | } |
| 2119 | } |
| 2120 | } |
| 2121 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2122 | if (needSep) { |
| 2123 | pw.println(); |
| 2124 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2125 | for (int i=0; i<mUidStates.size(); i++) { |
| 2126 | UidState uidState = mUidStates.valueAt(i); |
| 2127 | |
| 2128 | pw.print(" Uid "); UserHandle.formatUid(pw, uidState.uid); pw.println(":"); |
| 2129 | |
| 2130 | SparseIntArray opModes = uidState.opModes; |
| 2131 | if (opModes != null) { |
| 2132 | final int opModeCount = opModes.size(); |
| 2133 | for (int j = 0; j < opModeCount; j++) { |
| 2134 | final int code = opModes.keyAt(j); |
| 2135 | final int mode = opModes.valueAt(j); |
| 2136 | pw.print(" "); pw.print(AppOpsManager.opToName(code)); |
| 2137 | pw.print(": mode="); pw.println(mode); |
| 2138 | } |
| 2139 | } |
| 2140 | |
| 2141 | ArrayMap<String, Ops> pkgOps = uidState.pkgOps; |
| 2142 | if (pkgOps == null) { |
| 2143 | continue; |
| 2144 | } |
| 2145 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2146 | for (Ops ops : pkgOps.values()) { |
| 2147 | pw.print(" Package "); pw.print(ops.packageName); pw.println(":"); |
| 2148 | for (int j=0; j<ops.size(); j++) { |
| 2149 | Op op = ops.valueAt(j); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 2150 | pw.print(" "); pw.print(AppOpsManager.opToName(op.op)); |
| 2151 | pw.print(": mode="); pw.print(op.mode); |
| 2152 | if (op.time != 0) { |
| 2153 | pw.print("; time="); TimeUtils.formatDuration(now-op.time, pw); |
| 2154 | pw.print(" ago"); |
| 2155 | } |
| 2156 | if (op.rejectTime != 0) { |
| 2157 | pw.print("; rejectTime="); TimeUtils.formatDuration(now-op.rejectTime, pw); |
| 2158 | pw.print(" ago"); |
| 2159 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2160 | if (op.duration == -1) { |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 2161 | pw.print(" (running)"); |
| 2162 | } else if (op.duration != 0) { |
| 2163 | pw.print("; duration="); TimeUtils.formatDuration(op.duration, pw); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2164 | } |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 2165 | pw.println(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2166 | } |
| 2167 | } |
| 2168 | } |
| 2169 | } |
| 2170 | } |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 2171 | |
| 2172 | private static final class Restriction { |
| 2173 | private static final ArraySet<String> NO_EXCEPTIONS = new ArraySet<String>(); |
| 2174 | int mode; |
| 2175 | ArraySet<String> exceptionPackages = NO_EXCEPTIONS; |
| 2176 | } |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2177 | |
| 2178 | @Override |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2179 | public void setUserRestrictions(Bundle restrictions, IBinder token, int userHandle) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2180 | checkSystemUid("setUserRestrictions"); |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 2181 | Preconditions.checkNotNull(restrictions); |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2182 | Preconditions.checkNotNull(token); |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2183 | for (int i = 0; i < AppOpsManager._NUM_OP; i++) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2184 | String restriction = AppOpsManager.opToRestriction(i); |
Suprabh Shukla | 64e0dcb | 2016-05-24 16:23:11 -0700 | [diff] [blame] | 2185 | if (restriction != null) { |
| 2186 | setUserRestrictionNoCheck(i, restrictions.getBoolean(restriction, false), token, |
| 2187 | userHandle, null); |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2188 | } |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2189 | } |
| 2190 | } |
| 2191 | |
| 2192 | @Override |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 2193 | public void setUserRestriction(int code, boolean restricted, IBinder token, int userHandle, |
| 2194 | String[] exceptionPackages) { |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2195 | if (Binder.getCallingPid() != Process.myPid()) { |
| 2196 | mContext.enforcePermission(Manifest.permission.MANAGE_APP_OPS_RESTRICTIONS, |
| 2197 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 2198 | } |
| 2199 | if (userHandle != UserHandle.getCallingUserId()) { |
| 2200 | if (mContext.checkCallingOrSelfPermission(Manifest.permission |
| 2201 | .INTERACT_ACROSS_USERS_FULL) != PackageManager.PERMISSION_GRANTED |
| 2202 | && mContext.checkCallingOrSelfPermission(Manifest.permission |
| 2203 | .INTERACT_ACROSS_USERS) != PackageManager.PERMISSION_GRANTED) { |
| 2204 | throw new SecurityException("Need INTERACT_ACROSS_USERS_FULL or" |
| 2205 | + " INTERACT_ACROSS_USERS to interact cross user "); |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2206 | } |
| 2207 | } |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2208 | verifyIncomingOp(code); |
| 2209 | Preconditions.checkNotNull(token); |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 2210 | setUserRestrictionNoCheck(code, restricted, token, userHandle, exceptionPackages); |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2211 | } |
| 2212 | |
| 2213 | private void setUserRestrictionNoCheck(int code, boolean restricted, IBinder token, |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 2214 | int userHandle, String[] exceptionPackages) { |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 2215 | boolean notifyChange = false; |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 2216 | |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 2217 | synchronized (AppOpsService.this) { |
| 2218 | ClientRestrictionState restrictionState = mOpUserRestrictions.get(token); |
| 2219 | |
| 2220 | if (restrictionState == null) { |
| 2221 | try { |
| 2222 | restrictionState = new ClientRestrictionState(token); |
| 2223 | } catch (RemoteException e) { |
| 2224 | return; |
| 2225 | } |
| 2226 | mOpUserRestrictions.put(token, restrictionState); |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 2227 | } |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 2228 | |
| 2229 | if (restrictionState.setRestriction(code, restricted, exceptionPackages, userHandle)) { |
| 2230 | notifyChange = true; |
| 2231 | } |
| 2232 | |
| 2233 | if (restrictionState.isDefault()) { |
| 2234 | mOpUserRestrictions.remove(token); |
| 2235 | restrictionState.destroy(); |
| 2236 | } |
Ruben Brunk | 29931bc | 2016-03-11 00:24:26 -0800 | [diff] [blame] | 2237 | } |
| 2238 | |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 2239 | if (notifyChange) { |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2240 | notifyWatchersOfChange(code); |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2241 | } |
Julia Reynolds | bb21c25 | 2016-04-05 16:01:49 -0400 | [diff] [blame] | 2242 | } |
| 2243 | |
| 2244 | private void notifyWatchersOfChange(int code) { |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2245 | final ArrayList<Callback> clonedCallbacks; |
| 2246 | synchronized (this) { |
| 2247 | ArrayList<Callback> callbacks = mOpModeWatchers.get(code); |
| 2248 | if (callbacks == null) { |
| 2249 | return; |
| 2250 | } |
| 2251 | clonedCallbacks = new ArrayList<>(callbacks); |
| 2252 | } |
| 2253 | |
| 2254 | // There are components watching for mode changes such as window manager |
| 2255 | // and location manager which are in our process. The callbacks in these |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2256 | // components may require permissions our remote caller does not have.s |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2257 | final long identity = Binder.clearCallingIdentity(); |
| 2258 | try { |
| 2259 | final int callbackCount = clonedCallbacks.size(); |
| 2260 | for (int i = 0; i < callbackCount; i++) { |
| 2261 | Callback callback = clonedCallbacks.get(i); |
| 2262 | try { |
| 2263 | callback.mCallback.opChanged(code, -1, null); |
| 2264 | } catch (RemoteException e) { |
| 2265 | Log.w(TAG, "Error dispatching op op change", e); |
| 2266 | } |
| 2267 | } |
| 2268 | } finally { |
| 2269 | Binder.restoreCallingIdentity(identity); |
| 2270 | } |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2271 | } |
| 2272 | |
| 2273 | @Override |
| 2274 | public void removeUser(int userHandle) throws RemoteException { |
| 2275 | checkSystemUid("removeUser"); |
Svet Ganov | 442ed57 | 2016-08-17 17:29:43 -0700 | [diff] [blame] | 2276 | synchronized (AppOpsService.this) { |
| 2277 | final int tokenCount = mOpUserRestrictions.size(); |
| 2278 | for (int i = tokenCount - 1; i >= 0; i--) { |
| 2279 | ClientRestrictionState opRestrictions = mOpUserRestrictions.valueAt(i); |
| 2280 | opRestrictions.removeUser(userHandle); |
| 2281 | } |
Sudheer Shanka | bc2fadd | 2016-09-27 17:36:39 -0700 | [diff] [blame] | 2282 | removeUidsForUserLocked(userHandle); |
| 2283 | } |
| 2284 | } |
| 2285 | |
| 2286 | private void removeUidsForUserLocked(int userHandle) { |
| 2287 | for (int i = mUidStates.size() - 1; i >= 0; --i) { |
| 2288 | final int uid = mUidStates.keyAt(i); |
| 2289 | if (UserHandle.getUserId(uid) == userHandle) { |
| 2290 | mUidStates.removeAt(i); |
| 2291 | } |
Svet Ganov | 9cea80cd | 2016-02-16 11:47:00 -0800 | [diff] [blame] | 2292 | } |
| 2293 | } |
| 2294 | |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2295 | private void checkSystemUid(String function) { |
| 2296 | int uid = Binder.getCallingUid(); |
| 2297 | if (uid != Process.SYSTEM_UID) { |
| 2298 | throw new SecurityException(function + " must by called by the system"); |
| 2299 | } |
| 2300 | } |
| 2301 | |
Svetoslav Ganov | f73adb6 | 2016-03-29 01:07:06 +0000 | [diff] [blame] | 2302 | private static String resolvePackageName(int uid, String packageName) { |
| 2303 | if (uid == 0) { |
| 2304 | return "root"; |
| 2305 | } else if (uid == Process.SHELL_UID) { |
| 2306 | return "com.android.shell"; |
| 2307 | } else if (uid == Process.SYSTEM_UID && packageName == null) { |
| 2308 | return "android"; |
| 2309 | } |
| 2310 | return packageName; |
| 2311 | } |
| 2312 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2313 | private static String[] getPackagesForUid(int uid) { |
Svet Ganov | f3807aa | 2015-08-02 10:09:56 -0700 | [diff] [blame] | 2314 | String[] packageNames = null; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2315 | try { |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 2316 | packageNames = AppGlobals.getPackageManager().getPackagesForUid(uid); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2317 | } catch (RemoteException e) { |
| 2318 | /* ignore - local call */ |
| 2319 | } |
Svet Ganov | f3807aa | 2015-08-02 10:09:56 -0700 | [diff] [blame] | 2320 | if (packageNames == null) { |
| 2321 | return EmptyArray.STRING; |
| 2322 | } |
| 2323 | return packageNames; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2324 | } |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2325 | |
| 2326 | private final class ClientRestrictionState implements DeathRecipient { |
| 2327 | private final IBinder token; |
| 2328 | SparseArray<boolean[]> perUserRestrictions; |
| 2329 | SparseArray<String[]> perUserExcludedPackages; |
| 2330 | |
| 2331 | public ClientRestrictionState(IBinder token) |
| 2332 | throws RemoteException { |
| 2333 | token.linkToDeath(this, 0); |
| 2334 | this.token = token; |
| 2335 | } |
| 2336 | |
| 2337 | public boolean setRestriction(int code, boolean restricted, |
| 2338 | String[] excludedPackages, int userId) { |
| 2339 | boolean changed = false; |
| 2340 | |
| 2341 | if (perUserRestrictions == null && restricted) { |
| 2342 | perUserRestrictions = new SparseArray<>(); |
| 2343 | } |
| 2344 | |
| 2345 | if (perUserRestrictions != null) { |
| 2346 | boolean[] userRestrictions = perUserRestrictions.get(userId); |
| 2347 | if (userRestrictions == null && restricted) { |
| 2348 | userRestrictions = new boolean[AppOpsManager._NUM_OP]; |
| 2349 | perUserRestrictions.put(userId, userRestrictions); |
| 2350 | } |
| 2351 | if (userRestrictions != null && userRestrictions[code] != restricted) { |
| 2352 | userRestrictions[code] = restricted; |
| 2353 | if (!restricted && isDefault(userRestrictions)) { |
| 2354 | perUserRestrictions.remove(userId); |
| 2355 | userRestrictions = null; |
| 2356 | } |
| 2357 | changed = true; |
| 2358 | } |
| 2359 | |
| 2360 | if (userRestrictions != null) { |
| 2361 | final boolean noExcludedPackages = ArrayUtils.isEmpty(excludedPackages); |
| 2362 | if (perUserExcludedPackages == null && !noExcludedPackages) { |
| 2363 | perUserExcludedPackages = new SparseArray<>(); |
| 2364 | } |
| 2365 | if (perUserExcludedPackages != null && !Arrays.equals(excludedPackages, |
| 2366 | perUserExcludedPackages.get(userId))) { |
| 2367 | if (noExcludedPackages) { |
| 2368 | perUserExcludedPackages.remove(userId); |
| 2369 | if (perUserExcludedPackages.size() <= 0) { |
| 2370 | perUserExcludedPackages = null; |
| 2371 | } |
| 2372 | } else { |
| 2373 | perUserExcludedPackages.put(userId, excludedPackages); |
| 2374 | } |
| 2375 | changed = true; |
| 2376 | } |
| 2377 | } |
| 2378 | } |
| 2379 | |
| 2380 | return changed; |
| 2381 | } |
| 2382 | |
| 2383 | public boolean hasRestriction(int restriction, String packageName, int userId) { |
| 2384 | if (perUserRestrictions == null) { |
| 2385 | return false; |
| 2386 | } |
| 2387 | boolean[] restrictions = perUserRestrictions.get(userId); |
| 2388 | if (restrictions == null) { |
| 2389 | return false; |
| 2390 | } |
| 2391 | if (!restrictions[restriction]) { |
| 2392 | return false; |
| 2393 | } |
| 2394 | if (perUserExcludedPackages == null) { |
| 2395 | return true; |
| 2396 | } |
| 2397 | String[] perUserExclusions = perUserExcludedPackages.get(userId); |
| 2398 | if (perUserExclusions == null) { |
| 2399 | return true; |
| 2400 | } |
| 2401 | return !ArrayUtils.contains(perUserExclusions, packageName); |
| 2402 | } |
| 2403 | |
| 2404 | public void removeUser(int userId) { |
| 2405 | if (perUserExcludedPackages != null) { |
| 2406 | perUserExcludedPackages.remove(userId); |
| 2407 | if (perUserExcludedPackages.size() <= 0) { |
| 2408 | perUserExcludedPackages = null; |
| 2409 | } |
| 2410 | } |
Sudheer Shanka | bc2fadd | 2016-09-27 17:36:39 -0700 | [diff] [blame] | 2411 | if (perUserRestrictions != null) { |
| 2412 | perUserRestrictions.remove(userId); |
| 2413 | if (perUserRestrictions.size() <= 0) { |
| 2414 | perUserRestrictions = null; |
| 2415 | } |
| 2416 | } |
Svetoslav Ganov | a8bbd76 | 2016-05-13 17:08:16 -0700 | [diff] [blame] | 2417 | } |
| 2418 | |
| 2419 | public boolean isDefault() { |
| 2420 | return perUserRestrictions == null || perUserRestrictions.size() <= 0; |
| 2421 | } |
| 2422 | |
| 2423 | @Override |
| 2424 | public void binderDied() { |
| 2425 | synchronized (AppOpsService.this) { |
| 2426 | mOpUserRestrictions.remove(token); |
| 2427 | if (perUserRestrictions == null) { |
| 2428 | return; |
| 2429 | } |
| 2430 | final int userCount = perUserRestrictions.size(); |
| 2431 | for (int i = 0; i < userCount; i++) { |
| 2432 | final boolean[] restrictions = perUserRestrictions.valueAt(i); |
| 2433 | final int restrictionCount = restrictions.length; |
| 2434 | for (int j = 0; j < restrictionCount; j++) { |
| 2435 | if (restrictions[j]) { |
| 2436 | final int changedCode = j; |
| 2437 | mHandler.post(() -> notifyWatchersOfChange(changedCode)); |
| 2438 | } |
| 2439 | } |
| 2440 | } |
| 2441 | destroy(); |
| 2442 | } |
| 2443 | } |
| 2444 | |
| 2445 | public void destroy() { |
| 2446 | token.unlinkToDeath(this, 0); |
| 2447 | } |
| 2448 | |
| 2449 | private boolean isDefault(boolean[] array) { |
| 2450 | if (ArrayUtils.isEmpty(array)) { |
| 2451 | return true; |
| 2452 | } |
| 2453 | for (boolean value : array) { |
| 2454 | if (value) { |
| 2455 | return false; |
| 2456 | } |
| 2457 | } |
| 2458 | return true; |
| 2459 | } |
| 2460 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2461 | } |