Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | package com.android.server; |
| 17 | |
| 18 | import android.annotation.NonNull; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 19 | import android.app.ActivityManager; |
| 20 | import android.app.AppOpsManager; |
| 21 | import android.app.AppOpsManager.PackageOps; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 22 | import android.app.IActivityManager; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 23 | import android.app.IUidObserver; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 24 | import android.content.BroadcastReceiver; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 25 | import android.content.Context; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 26 | import android.content.Intent; |
| 27 | import android.content.IntentFilter; |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 28 | import android.database.ContentObserver; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 29 | import android.os.Handler; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 30 | import android.os.Looper; |
| 31 | import android.os.Message; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 32 | import android.os.PowerManager.ServiceType; |
| 33 | import android.os.PowerManagerInternal; |
| 34 | import android.os.RemoteException; |
| 35 | import android.os.ServiceManager; |
| 36 | import android.os.UserHandle; |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 37 | import android.provider.Settings; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 38 | import android.util.ArraySet; |
| 39 | import android.util.Pair; |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 40 | import android.util.Slog; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 41 | import android.util.SparseBooleanArray; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 42 | import android.util.proto.ProtoOutputStream; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 43 | |
| 44 | import com.android.internal.annotations.GuardedBy; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 45 | import com.android.internal.annotations.VisibleForTesting; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 46 | import com.android.internal.app.IAppOpsCallback; |
| 47 | import com.android.internal.app.IAppOpsService; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 48 | import com.android.internal.util.ArrayUtils; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 49 | import com.android.internal.util.Preconditions; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 50 | import com.android.server.ForceAppStandbyTrackerProto.RunAnyInBackgroundRestrictedPackages; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 51 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 52 | import java.io.PrintWriter; |
| 53 | import java.util.Arrays; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 54 | import java.util.List; |
| 55 | |
| 56 | /** |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 57 | * Class to keep track of the information related to "force app standby", which includes: |
| 58 | * - OP_RUN_ANY_IN_BACKGROUND for each package |
| 59 | * - UID foreground state |
| 60 | * - User+system power save whitelist |
| 61 | * - Temporary power save whitelist |
| 62 | * - Global "force all apps standby" mode enforced by battery saver. |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 63 | * |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 64 | * TODO: In general, we can reduce the number of callbacks by checking all signals before sending |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 65 | * each callback. For example, even when an UID comes into the foreground, if it wasn't |
| 66 | * originally restricted, then there's no need to send an event. |
| 67 | * Doing this would be error-prone, so we punt it for now, but we should revisit it later. |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 68 | * |
| 69 | * Test: |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 70 | * atest $ANDROID_BUILD_TOP/frameworks/base/services/tests/servicestests/src/com/android/server/ForceAppStandbyTrackerTest.java |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 71 | */ |
| 72 | public class ForceAppStandbyTracker { |
| 73 | private static final String TAG = "ForceAppStandbyTracker"; |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 74 | private static final boolean DEBUG = false; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 75 | |
| 76 | @GuardedBy("ForceAppStandbyTracker.class") |
| 77 | private static ForceAppStandbyTracker sInstance; |
| 78 | |
| 79 | private final Object mLock = new Object(); |
| 80 | private final Context mContext; |
| 81 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 82 | @VisibleForTesting |
| 83 | static final int TARGET_OP = AppOpsManager.OP_RUN_ANY_IN_BACKGROUND; |
| 84 | |
| 85 | IActivityManager mIActivityManager; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 86 | AppOpsManager mAppOpsManager; |
| 87 | IAppOpsService mAppOpsService; |
| 88 | PowerManagerInternal mPowerManagerInternal; |
| 89 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 90 | private final MyHandler mHandler; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 91 | |
| 92 | /** |
| 93 | * Pair of (uid (not user-id), packageName) with OP_RUN_ANY_IN_BACKGROUND *not* allowed. |
| 94 | */ |
| 95 | @GuardedBy("mLock") |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 96 | final ArraySet<Pair<Integer, String>> mRunAnyRestrictedPackages = new ArraySet<>(); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 97 | |
| 98 | @GuardedBy("mLock") |
| 99 | final SparseBooleanArray mForegroundUids = new SparseBooleanArray(); |
| 100 | |
| 101 | @GuardedBy("mLock") |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 102 | private int[] mPowerWhitelistedAllAppIds = new int[0]; |
| 103 | |
| 104 | @GuardedBy("mLock") |
| 105 | private int[] mTempWhitelistedAppIds = mPowerWhitelistedAllAppIds; |
| 106 | |
| 107 | @GuardedBy("mLock") |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 108 | final ArraySet<Listener> mListeners = new ArraySet<>(); |
| 109 | |
| 110 | @GuardedBy("mLock") |
| 111 | boolean mStarted; |
| 112 | |
| 113 | @GuardedBy("mLock") |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 114 | boolean mForceAllAppsStandby; // True if device is in extreme battery saver mode |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 115 | |
| 116 | @GuardedBy("mLock") |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 117 | boolean mForcedAppStandbyEnabled; // True if the forced app standby feature is enabled |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 118 | |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 119 | private class FeatureFlagObserver extends ContentObserver { |
| 120 | FeatureFlagObserver() { |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 121 | super(null); |
| 122 | } |
| 123 | |
| 124 | void register() { |
| 125 | mContext.getContentResolver().registerContentObserver( |
| 126 | Settings.Global.getUriFor(Settings.Global.FORCED_APP_STANDBY_ENABLED), |
| 127 | false, this); |
| 128 | } |
| 129 | |
| 130 | boolean isForcedAppStandbyEnabled() { |
| 131 | return Settings.Global.getInt(mContext.getContentResolver(), |
| 132 | Settings.Global.FORCED_APP_STANDBY_ENABLED, 1) == 1; |
| 133 | } |
| 134 | |
| 135 | @Override |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 136 | public void onChange(boolean selfChange) { |
| 137 | final boolean enabled = isForcedAppStandbyEnabled(); |
| 138 | synchronized (mLock) { |
| 139 | if (mForcedAppStandbyEnabled == enabled) { |
| 140 | return; |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 141 | } |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 142 | mForcedAppStandbyEnabled = enabled; |
| 143 | if (DEBUG) { |
| 144 | Slog.d(TAG, |
| 145 | "Forced app standby feature flag changed: " + mForcedAppStandbyEnabled); |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 146 | } |
| 147 | } |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 148 | mHandler.notifyFeatureFlagChanged(); |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 149 | } |
| 150 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 151 | |
| 152 | public static abstract class Listener { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 153 | /** |
| 154 | * This is called when the OP_RUN_ANY_IN_BACKGROUND appops changed for a package. |
| 155 | */ |
| 156 | private void onRunAnyAppOpsChanged(ForceAppStandbyTracker sender, |
| 157 | int uid, @NonNull String packageName) { |
| 158 | updateJobsForUidPackage(uid, packageName); |
| 159 | |
| 160 | if (!sender.areAlarmsRestricted(uid, packageName)) { |
| 161 | unblockAlarmsForUidPackage(uid, packageName); |
| 162 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 163 | } |
| 164 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 165 | /** |
| 166 | * This is called when the foreground state changed for a UID. |
| 167 | */ |
| 168 | private void onUidForegroundStateChanged(ForceAppStandbyTracker sender, int uid) { |
| 169 | updateJobsForUid(uid); |
| 170 | |
| 171 | if (sender.isInForeground(uid)) { |
| 172 | unblockAlarmsForUid(uid); |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | /** |
| 177 | * This is called when an app-id(s) is removed from the power save whitelist. |
| 178 | */ |
| 179 | private void onPowerSaveUnwhitelisted(ForceAppStandbyTracker sender) { |
| 180 | updateAllJobs(); |
| 181 | unblockAllUnrestrictedAlarms(); |
| 182 | } |
| 183 | |
| 184 | /** |
| 185 | * This is called when the power save whitelist changes, excluding the |
| 186 | * {@link #onPowerSaveUnwhitelisted} case. |
| 187 | */ |
| 188 | private void onPowerSaveWhitelistedChanged(ForceAppStandbyTracker sender) { |
| 189 | updateAllJobs(); |
| 190 | } |
| 191 | |
| 192 | /** |
| 193 | * This is called when the temp whitelist changes. |
| 194 | */ |
| 195 | private void onTempPowerSaveWhitelistChanged(ForceAppStandbyTracker sender) { |
| 196 | |
| 197 | // TODO This case happens rather frequently; consider optimizing and update jobs |
| 198 | // only for affected app-ids. |
| 199 | |
| 200 | updateAllJobs(); |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * This is called when the global "force all apps standby" flag changes. |
| 205 | */ |
| 206 | private void onForceAllAppsStandbyChanged(ForceAppStandbyTracker sender) { |
| 207 | updateAllJobs(); |
| 208 | |
| 209 | if (!sender.isForceAllAppsStandbyEnabled()) { |
| 210 | unblockAllUnrestrictedAlarms(); |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Called when the job restrictions for multiple UIDs might have changed, so the job |
| 216 | * scheduler should re-evaluate all restrictions for all jobs. |
| 217 | */ |
| 218 | public void updateAllJobs() { |
| 219 | } |
| 220 | |
| 221 | /** |
| 222 | * Called when the job restrictions for a UID might have changed, so the job |
| 223 | * scheduler should re-evaluate all restrictions for all jobs. |
| 224 | */ |
| 225 | public void updateJobsForUid(int uid) { |
| 226 | } |
| 227 | |
| 228 | /** |
| 229 | * Called when the job restrictions for a UID - package might have changed, so the job |
| 230 | * scheduler should re-evaluate all restrictions for all jobs. |
| 231 | */ |
| 232 | public void updateJobsForUidPackage(int uid, String packageName) { |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * Called when the job restrictions for multiple UIDs might have changed, so the alarm |
| 237 | * manager should re-evaluate all restrictions for all blocked jobs. |
| 238 | */ |
| 239 | public void unblockAllUnrestrictedAlarms() { |
| 240 | } |
| 241 | |
| 242 | /** |
| 243 | * Called when all jobs for a specific UID are unblocked. |
| 244 | */ |
| 245 | public void unblockAlarmsForUid(int uid) { |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * Called when all alarms for a specific UID - package are unblocked. |
| 250 | */ |
| 251 | public void unblockAlarmsForUidPackage(int uid, String packageName) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 252 | } |
| 253 | } |
| 254 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 255 | @VisibleForTesting |
| 256 | ForceAppStandbyTracker(Context context, Looper looper) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 257 | mContext = context; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 258 | mHandler = new MyHandler(looper); |
| 259 | } |
| 260 | |
| 261 | private ForceAppStandbyTracker(Context context) { |
| 262 | this(context, FgThread.get().getLooper()); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 263 | } |
| 264 | |
| 265 | /** |
| 266 | * Get the singleton instance. |
| 267 | */ |
| 268 | public static synchronized ForceAppStandbyTracker getInstance(Context context) { |
| 269 | if (sInstance == null) { |
| 270 | sInstance = new ForceAppStandbyTracker(context); |
| 271 | } |
| 272 | return sInstance; |
| 273 | } |
| 274 | |
| 275 | /** |
| 276 | * Call it when the system is ready. |
| 277 | */ |
| 278 | public void start() { |
| 279 | synchronized (mLock) { |
| 280 | if (mStarted) { |
| 281 | return; |
| 282 | } |
| 283 | mStarted = true; |
| 284 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 285 | mIActivityManager = Preconditions.checkNotNull(injectIActivityManager()); |
| 286 | mAppOpsManager = Preconditions.checkNotNull(injectAppOpsManager()); |
| 287 | mAppOpsService = Preconditions.checkNotNull(injectIAppOpsService()); |
| 288 | mPowerManagerInternal = Preconditions.checkNotNull(injectPowerManagerInternal()); |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 289 | final FeatureFlagObserver flagObserver = new FeatureFlagObserver(); |
| 290 | flagObserver.register(); |
| 291 | mForcedAppStandbyEnabled = flagObserver.isForcedAppStandbyEnabled(); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 292 | |
| 293 | try { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 294 | mIActivityManager.registerUidObserver(new UidObserver(), |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 295 | ActivityManager.UID_OBSERVER_GONE | ActivityManager.UID_OBSERVER_IDLE |
| 296 | | ActivityManager.UID_OBSERVER_ACTIVE, |
| 297 | ActivityManager.PROCESS_STATE_UNKNOWN, null); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 298 | mAppOpsService.startWatchingMode(TARGET_OP, null, |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 299 | new AppOpsWatcher()); |
| 300 | } catch (RemoteException e) { |
| 301 | // shouldn't happen. |
| 302 | } |
| 303 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 304 | IntentFilter filter = new IntentFilter(); |
| 305 | filter.addAction(Intent.ACTION_USER_REMOVED); |
| 306 | mContext.registerReceiver(new MyReceiver(), filter); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 307 | |
| 308 | refreshForcedAppStandbyUidPackagesLocked(); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 309 | |
| 310 | mPowerManagerInternal.registerLowPowerModeObserver( |
| 311 | ServiceType.FORCE_ALL_APPS_STANDBY, |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 312 | (state) -> updateForceAllAppsStandby(state.batterySaverEnabled)); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 313 | |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 314 | updateForceAllAppsStandby(mPowerManagerInternal.getLowPowerState( |
| 315 | ServiceType.FORCE_ALL_APPS_STANDBY).batterySaverEnabled); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 316 | } |
| 317 | } |
| 318 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 319 | @VisibleForTesting |
| 320 | AppOpsManager injectAppOpsManager() { |
| 321 | return mContext.getSystemService(AppOpsManager.class); |
| 322 | } |
| 323 | |
| 324 | @VisibleForTesting |
| 325 | IAppOpsService injectIAppOpsService() { |
| 326 | return IAppOpsService.Stub.asInterface( |
| 327 | ServiceManager.getService(Context.APP_OPS_SERVICE)); |
| 328 | } |
| 329 | |
| 330 | @VisibleForTesting |
| 331 | IActivityManager injectIActivityManager() { |
| 332 | return ActivityManager.getService(); |
| 333 | } |
| 334 | |
| 335 | @VisibleForTesting |
| 336 | PowerManagerInternal injectPowerManagerInternal() { |
| 337 | return LocalServices.getService(PowerManagerInternal.class); |
| 338 | } |
| 339 | |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 340 | /** |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 341 | * Update {@link #mRunAnyRestrictedPackages} with the current app ops state. |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 342 | */ |
| 343 | private void refreshForcedAppStandbyUidPackagesLocked() { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 344 | mRunAnyRestrictedPackages.clear(); |
| 345 | final List<PackageOps> ops = mAppOpsManager.getPackagesForOps( |
| 346 | new int[] {TARGET_OP}); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 347 | |
| 348 | if (ops == null) { |
| 349 | return; |
| 350 | } |
| 351 | final int size = ops.size(); |
| 352 | for (int i = 0; i < size; i++) { |
| 353 | final AppOpsManager.PackageOps pkg = ops.get(i); |
| 354 | final List<AppOpsManager.OpEntry> entries = ops.get(i).getOps(); |
| 355 | |
| 356 | for (int j = 0; j < entries.size(); j++) { |
| 357 | AppOpsManager.OpEntry ent = entries.get(j); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 358 | if (ent.getOp() != TARGET_OP) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 359 | continue; |
| 360 | } |
| 361 | if (ent.getMode() != AppOpsManager.MODE_ALLOWED) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 362 | mRunAnyRestrictedPackages.add(Pair.create( |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 363 | pkg.getUid(), pkg.getPackageName())); |
| 364 | } |
| 365 | } |
| 366 | } |
| 367 | } |
| 368 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 369 | /** |
| 370 | * Update {@link #mForceAllAppsStandby} and notifies the listeners. |
| 371 | */ |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 372 | void updateForceAllAppsStandby(boolean enable) { |
| 373 | synchronized (mLock) { |
| 374 | if (enable == mForceAllAppsStandby) { |
| 375 | return; |
| 376 | } |
| 377 | mForceAllAppsStandby = enable; |
Nancy Zheng | 9a60382 | 2018-01-12 11:45:37 -0800 | [diff] [blame] | 378 | |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 379 | mHandler.notifyForceAllAppsStandbyChanged(); |
| 380 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 381 | } |
| 382 | |
| 383 | private int findForcedAppStandbyUidPackageIndexLocked(int uid, @NonNull String packageName) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 384 | final int size = mRunAnyRestrictedPackages.size(); |
| 385 | if (size > 8) { |
| 386 | return mRunAnyRestrictedPackages.indexOf(Pair.create(uid, packageName)); |
| 387 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 388 | for (int i = 0; i < size; i++) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 389 | final Pair<Integer, String> pair = mRunAnyRestrictedPackages.valueAt(i); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 390 | |
| 391 | if ((pair.first == uid) && packageName.equals(pair.second)) { |
| 392 | return i; |
| 393 | } |
| 394 | } |
| 395 | return -1; |
| 396 | } |
| 397 | |
| 398 | /** |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 399 | * @return whether a uid package-name pair is in mRunAnyRestrictedPackages. |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 400 | */ |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 401 | boolean isRunAnyRestrictedLocked(int uid, @NonNull String packageName) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 402 | return findForcedAppStandbyUidPackageIndexLocked(uid, packageName) >= 0; |
| 403 | } |
| 404 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 405 | /** |
| 406 | * Add to / remove from {@link #mRunAnyRestrictedPackages}. |
| 407 | */ |
| 408 | boolean updateForcedAppStandbyUidPackageLocked(int uid, @NonNull String packageName, |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 409 | boolean restricted) { |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 410 | final int index = findForcedAppStandbyUidPackageIndexLocked(uid, packageName); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 411 | final boolean wasRestricted = index >= 0; |
| 412 | if (wasRestricted == restricted) { |
| 413 | return false; |
| 414 | } |
| 415 | if (restricted) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 416 | mRunAnyRestrictedPackages.add(Pair.create(uid, packageName)); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 417 | } else { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 418 | mRunAnyRestrictedPackages.removeAt(index); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 419 | } |
| 420 | return true; |
| 421 | } |
| 422 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 423 | /** |
| 424 | * Puts a UID to {@link #mForegroundUids}. |
| 425 | */ |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 426 | void uidToForeground(int uid) { |
| 427 | synchronized (mLock) { |
| 428 | if (!UserHandle.isApp(uid)) { |
| 429 | return; |
| 430 | } |
| 431 | // TODO This can be optimized by calling indexOfKey and sharing the index for get and |
| 432 | // put. |
| 433 | if (mForegroundUids.get(uid)) { |
| 434 | return; |
| 435 | } |
| 436 | mForegroundUids.put(uid, true); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 437 | mHandler.notifyUidForegroundStateChanged(uid); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 438 | } |
| 439 | } |
| 440 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 441 | /** |
| 442 | * Sets false for a UID {@link #mForegroundUids}, or remove it when {@code remove} is true. |
| 443 | */ |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 444 | void uidToBackground(int uid, boolean remove) { |
| 445 | synchronized (mLock) { |
| 446 | if (!UserHandle.isApp(uid)) { |
| 447 | return; |
| 448 | } |
| 449 | // TODO This can be optimized by calling indexOfKey and sharing the index for get and |
| 450 | // put. |
| 451 | if (!mForegroundUids.get(uid)) { |
| 452 | return; |
| 453 | } |
| 454 | if (remove) { |
| 455 | mForegroundUids.delete(uid); |
| 456 | } else { |
| 457 | mForegroundUids.put(uid, false); |
| 458 | } |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 459 | mHandler.notifyUidForegroundStateChanged(uid); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 460 | } |
| 461 | } |
| 462 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 463 | private final class UidObserver extends IUidObserver.Stub { |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 464 | @Override |
| 465 | public void onUidStateChanged(int uid, int procState, long procStateSeq) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 466 | } |
| 467 | |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 468 | @Override |
| 469 | public void onUidGone(int uid, boolean disabled) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 470 | uidToBackground(uid, /*remove=*/ true); |
| 471 | } |
| 472 | |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 473 | @Override |
| 474 | public void onUidActive(int uid) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 475 | uidToForeground(uid); |
| 476 | } |
| 477 | |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 478 | @Override |
| 479 | public void onUidIdle(int uid, boolean disabled) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 480 | // Just to avoid excessive memcpy, don't remove from the array in this case. |
| 481 | uidToBackground(uid, /*remove=*/ false); |
| 482 | } |
| 483 | |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 484 | @Override |
| 485 | public void onUidCachedChanged(int uid, boolean cached) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 486 | } |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 487 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 488 | |
| 489 | private final class AppOpsWatcher extends IAppOpsCallback.Stub { |
| 490 | @Override |
| 491 | public void opChanged(int op, int uid, String packageName) throws RemoteException { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 492 | boolean restricted = false; |
| 493 | try { |
| 494 | restricted = mAppOpsService.checkOperation(TARGET_OP, |
| 495 | uid, packageName) != AppOpsManager.MODE_ALLOWED; |
| 496 | } catch (RemoteException e) { |
| 497 | // Shouldn't happen |
| 498 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 499 | synchronized (mLock) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 500 | if (updateForcedAppStandbyUidPackageLocked(uid, packageName, restricted)) { |
| 501 | mHandler.notifyRunAnyAppOpsChanged(uid, packageName); |
| 502 | } |
| 503 | } |
| 504 | } |
| 505 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 506 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 507 | private final class MyReceiver extends BroadcastReceiver { |
| 508 | @Override |
| 509 | public void onReceive(Context context, Intent intent) { |
| 510 | if (Intent.ACTION_USER_REMOVED.equals(intent.getAction())) { |
| 511 | final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1); |
| 512 | if (userId > 0) { |
| 513 | mHandler.doUserRemoved(userId); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 514 | } |
| 515 | } |
| 516 | } |
| 517 | } |
| 518 | |
| 519 | private Listener[] cloneListeners() { |
| 520 | synchronized (mLock) { |
| 521 | return mListeners.toArray(new Listener[mListeners.size()]); |
| 522 | } |
| 523 | } |
| 524 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 525 | private class MyHandler extends Handler { |
| 526 | private static final int MSG_UID_STATE_CHANGED = 1; |
| 527 | private static final int MSG_RUN_ANY_CHANGED = 2; |
| 528 | private static final int MSG_ALL_UNWHITELISTED = 3; |
| 529 | private static final int MSG_ALL_WHITELIST_CHANGED = 4; |
| 530 | private static final int MSG_TEMP_WHITELIST_CHANGED = 5; |
| 531 | private static final int MSG_FORCE_ALL_CHANGED = 6; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 532 | private static final int MSG_USER_REMOVED = 7; |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 533 | private static final int MSG_FEATURE_FLAG_CHANGED = 8; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 534 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 535 | public MyHandler(Looper looper) { |
| 536 | super(looper); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 537 | } |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 538 | |
| 539 | public void notifyUidForegroundStateChanged(int uid) { |
| 540 | obtainMessage(MSG_UID_STATE_CHANGED, uid, 0).sendToTarget(); |
| 541 | } |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 542 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 543 | public void notifyRunAnyAppOpsChanged(int uid, @NonNull String packageName) { |
| 544 | obtainMessage(MSG_RUN_ANY_CHANGED, uid, 0, packageName).sendToTarget(); |
| 545 | } |
| 546 | |
| 547 | public void notifyAllUnwhitelisted() { |
| 548 | obtainMessage(MSG_ALL_UNWHITELISTED).sendToTarget(); |
| 549 | } |
| 550 | |
| 551 | public void notifyAllWhitelistChanged() { |
| 552 | obtainMessage(MSG_ALL_WHITELIST_CHANGED).sendToTarget(); |
| 553 | } |
| 554 | |
| 555 | public void notifyTempWhitelistChanged() { |
| 556 | obtainMessage(MSG_TEMP_WHITELIST_CHANGED).sendToTarget(); |
| 557 | } |
| 558 | |
| 559 | public void notifyForceAllAppsStandbyChanged() { |
| 560 | obtainMessage(MSG_FORCE_ALL_CHANGED).sendToTarget(); |
| 561 | } |
| 562 | |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 563 | public void notifyFeatureFlagChanged() { |
| 564 | obtainMessage(MSG_FEATURE_FLAG_CHANGED).sendToTarget(); |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 565 | } |
| 566 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 567 | public void doUserRemoved(int userId) { |
| 568 | obtainMessage(MSG_USER_REMOVED, userId, 0).sendToTarget(); |
| 569 | } |
| 570 | |
| 571 | @Override |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 572 | public void handleMessage(Message msg) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 573 | switch (msg.what) { |
| 574 | case MSG_USER_REMOVED: |
| 575 | handleUserRemoved(msg.arg1); |
| 576 | return; |
| 577 | } |
| 578 | |
| 579 | // Only notify the listeners when started. |
| 580 | synchronized (mLock) { |
| 581 | if (!mStarted) { |
| 582 | return; |
| 583 | } |
| 584 | } |
| 585 | final ForceAppStandbyTracker sender = ForceAppStandbyTracker.this; |
| 586 | |
| 587 | switch (msg.what) { |
| 588 | case MSG_UID_STATE_CHANGED: |
| 589 | for (Listener l : cloneListeners()) { |
| 590 | l.onUidForegroundStateChanged(sender, msg.arg1); |
| 591 | } |
| 592 | return; |
| 593 | case MSG_RUN_ANY_CHANGED: |
| 594 | for (Listener l : cloneListeners()) { |
| 595 | l.onRunAnyAppOpsChanged(sender, msg.arg1, (String) msg.obj); |
| 596 | } |
| 597 | return; |
| 598 | case MSG_ALL_UNWHITELISTED: |
| 599 | for (Listener l : cloneListeners()) { |
| 600 | l.onPowerSaveUnwhitelisted(sender); |
| 601 | } |
| 602 | return; |
| 603 | case MSG_ALL_WHITELIST_CHANGED: |
| 604 | for (Listener l : cloneListeners()) { |
| 605 | l.onPowerSaveWhitelistedChanged(sender); |
| 606 | } |
| 607 | return; |
| 608 | case MSG_TEMP_WHITELIST_CHANGED: |
| 609 | for (Listener l : cloneListeners()) { |
| 610 | l.onTempPowerSaveWhitelistChanged(sender); |
| 611 | } |
| 612 | return; |
| 613 | case MSG_FORCE_ALL_CHANGED: |
| 614 | for (Listener l : cloneListeners()) { |
| 615 | l.onForceAllAppsStandbyChanged(sender); |
| 616 | } |
| 617 | return; |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame^] | 618 | case MSG_FEATURE_FLAG_CHANGED: |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 619 | // Feature flag for forced app standby changed. |
| 620 | final boolean unblockAlarms; |
| 621 | synchronized (mLock) { |
| 622 | unblockAlarms = !mForcedAppStandbyEnabled && !mForceAllAppsStandby; |
| 623 | } |
| 624 | for (Listener l: cloneListeners()) { |
| 625 | l.updateAllJobs(); |
| 626 | if (unblockAlarms) { |
| 627 | l.unblockAllUnrestrictedAlarms(); |
| 628 | } |
| 629 | } |
| 630 | return; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 631 | case MSG_USER_REMOVED: |
| 632 | handleUserRemoved(msg.arg1); |
| 633 | return; |
| 634 | } |
| 635 | } |
| 636 | } |
| 637 | |
| 638 | void handleUserRemoved(int removedUserId) { |
| 639 | synchronized (mLock) { |
| 640 | for (int i = mRunAnyRestrictedPackages.size() - 1; i >= 0; i--) { |
| 641 | final Pair<Integer, String> pair = mRunAnyRestrictedPackages.valueAt(i); |
| 642 | final int uid = pair.first; |
| 643 | final int userId = UserHandle.getUserId(uid); |
| 644 | |
| 645 | if (userId == removedUserId) { |
| 646 | mRunAnyRestrictedPackages.removeAt(i); |
| 647 | } |
| 648 | } |
| 649 | for (int i = mForegroundUids.size() - 1; i >= 0; i--) { |
| 650 | final int uid = mForegroundUids.keyAt(i); |
| 651 | final int userId = UserHandle.getUserId(uid); |
| 652 | |
| 653 | if (userId == removedUserId) { |
| 654 | mForegroundUids.removeAt(i); |
| 655 | } |
| 656 | } |
| 657 | } |
| 658 | } |
| 659 | |
| 660 | /** |
| 661 | * Called by device idle controller to update the power save whitelists. |
| 662 | */ |
| 663 | public void setPowerSaveWhitelistAppIds( |
| 664 | int[] powerSaveWhitelistAllAppIdArray, int[] tempWhitelistAppIdArray) { |
| 665 | synchronized (mLock) { |
| 666 | final int[] previousWhitelist = mPowerWhitelistedAllAppIds; |
| 667 | final int[] previousTempWhitelist = mTempWhitelistedAppIds; |
| 668 | |
| 669 | mPowerWhitelistedAllAppIds = powerSaveWhitelistAllAppIdArray; |
| 670 | mTempWhitelistedAppIds = tempWhitelistAppIdArray; |
| 671 | |
| 672 | if (isAnyAppIdUnwhitelisted(previousWhitelist, mPowerWhitelistedAllAppIds)) { |
| 673 | mHandler.notifyAllUnwhitelisted(); |
| 674 | } else if (!Arrays.equals(previousWhitelist, mPowerWhitelistedAllAppIds)) { |
| 675 | mHandler.notifyAllWhitelistChanged(); |
| 676 | } |
| 677 | |
| 678 | if (!Arrays.equals(previousTempWhitelist, mTempWhitelistedAppIds)) { |
| 679 | mHandler.notifyTempWhitelistChanged(); |
| 680 | } |
| 681 | |
| 682 | } |
| 683 | } |
| 684 | |
| 685 | /** |
| 686 | * @retunr true if a sorted app-id array {@code prevArray} has at least one element |
| 687 | * that's not in a sorted app-id array {@code newArray}. |
| 688 | */ |
| 689 | @VisibleForTesting |
| 690 | static boolean isAnyAppIdUnwhitelisted(int[] prevArray, int[] newArray) { |
| 691 | int i1 = 0; |
| 692 | int i2 = 0; |
| 693 | boolean prevFinished; |
| 694 | boolean newFinished; |
| 695 | |
| 696 | for (;;) { |
| 697 | prevFinished = i1 >= prevArray.length; |
| 698 | newFinished = i2 >= newArray.length; |
| 699 | if (prevFinished || newFinished) { |
| 700 | break; |
| 701 | } |
| 702 | int a1 = prevArray[i1]; |
| 703 | int a2 = newArray[i2]; |
| 704 | |
| 705 | if (a1 == a2) { |
| 706 | i1++; |
| 707 | i2++; |
| 708 | continue; |
| 709 | } |
| 710 | if (a1 < a2) { |
| 711 | // prevArray has an element that's not in a2. |
| 712 | return true; |
| 713 | } |
| 714 | i2++; |
| 715 | } |
| 716 | if (prevFinished) { |
| 717 | return false; |
| 718 | } |
| 719 | return newFinished; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 720 | } |
| 721 | |
| 722 | // Public interface. |
| 723 | |
| 724 | /** |
| 725 | * Register a new listener. |
| 726 | */ |
| 727 | public void addListener(@NonNull Listener listener) { |
| 728 | synchronized (mLock) { |
| 729 | mListeners.add(listener); |
| 730 | } |
| 731 | } |
| 732 | |
| 733 | /** |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 734 | * @return whether alarms should be restricted for a UID package-name. |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 735 | */ |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 736 | public boolean areAlarmsRestricted(int uid, @NonNull String packageName) { |
| 737 | return isRestricted(uid, packageName, /*useTempWhitelistToo=*/ false); |
| 738 | } |
| 739 | |
| 740 | /** |
| 741 | * @return whether jobs should be restricted for a UID package-name. |
| 742 | */ |
| 743 | public boolean areJobsRestricted(int uid, @NonNull String packageName) { |
| 744 | return isRestricted(uid, packageName, /*useTempWhitelistToo=*/ true); |
| 745 | } |
| 746 | |
| 747 | /** |
| 748 | * @return whether force-app-standby is effective for a UID package-name. |
| 749 | */ |
| 750 | private boolean isRestricted(int uid, @NonNull String packageName, |
| 751 | boolean useTempWhitelistToo) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 752 | if (isInForeground(uid)) { |
| 753 | return false; |
| 754 | } |
| 755 | synchronized (mLock) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 756 | // Whitelisted? |
| 757 | final int appId = UserHandle.getAppId(uid); |
| 758 | if (ArrayUtils.contains(mPowerWhitelistedAllAppIds, appId)) { |
| 759 | return false; |
| 760 | } |
| 761 | if (useTempWhitelistToo && |
| 762 | ArrayUtils.contains(mTempWhitelistedAppIds, appId)) { |
| 763 | return false; |
| 764 | } |
| 765 | |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 766 | if (mForceAllAppsStandby) { |
| 767 | return true; |
| 768 | } |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 769 | |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 770 | return mForcedAppStandbyEnabled && isRunAnyRestrictedLocked(uid, packageName); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 771 | } |
| 772 | } |
| 773 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 774 | /** |
| 775 | * @return whether a UID is in the foreground or not. |
| 776 | * |
| 777 | * Note clients normally shouldn't need to access it. It's only for dumpsys. |
| 778 | */ |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 779 | public boolean isInForeground(int uid) { |
| 780 | if (!UserHandle.isApp(uid)) { |
| 781 | return true; |
| 782 | } |
| 783 | synchronized (mLock) { |
| 784 | return mForegroundUids.get(uid); |
| 785 | } |
| 786 | } |
| 787 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 788 | /** |
| 789 | * @return whether force all apps standby is enabled or not. |
| 790 | * |
| 791 | * Note clients normally shouldn't need to access it. |
| 792 | */ |
| 793 | boolean isForceAllAppsStandbyEnabled() { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 794 | synchronized (mLock) { |
| 795 | return mForceAllAppsStandby; |
| 796 | } |
| 797 | } |
| 798 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 799 | /** |
| 800 | * @return whether a UID/package has {@code OP_RUN_ANY_IN_BACKGROUND} allowed or not. |
| 801 | * |
| 802 | * Note clients normally shouldn't need to access it. It's only for dumpsys. |
| 803 | */ |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 804 | public boolean isRunAnyInBackgroundAppOpsAllowed(int uid, @NonNull String packageName) { |
| 805 | synchronized (mLock) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 806 | return !isRunAnyRestrictedLocked(uid, packageName); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 807 | } |
| 808 | } |
| 809 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 810 | /** |
| 811 | * @return whether a UID is in the user / system defined power-save whitelist or not. |
| 812 | * |
| 813 | * Note clients normally shouldn't need to access it. It's only for dumpsys. |
| 814 | */ |
| 815 | public boolean isUidPowerSaveWhitelisted(int uid) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 816 | synchronized (mLock) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 817 | return ArrayUtils.contains(mPowerWhitelistedAllAppIds, UserHandle.getAppId(uid)); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 818 | } |
| 819 | } |
| 820 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 821 | /** |
| 822 | * @return whether a UID is in the temp power-save whitelist or not. |
| 823 | * |
| 824 | * Note clients normally shouldn't need to access it. It's only for dumpsys. |
| 825 | */ |
| 826 | public boolean isUidTempPowerSaveWhitelisted(int uid) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 827 | synchronized (mLock) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 828 | return ArrayUtils.contains(mTempWhitelistedAppIds, UserHandle.getAppId(uid)); |
| 829 | } |
| 830 | } |
| 831 | |
| 832 | public void dump(PrintWriter pw, String indent) { |
| 833 | synchronized (mLock) { |
| 834 | pw.print(indent); |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 835 | pw.println("Forced App Standby Feature enabled: " + mForcedAppStandbyEnabled); |
| 836 | |
| 837 | pw.print(indent); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 838 | pw.print("Force all apps standby: "); |
| 839 | pw.println(isForceAllAppsStandbyEnabled()); |
| 840 | |
| 841 | pw.print(indent); |
| 842 | pw.print("Foreground uids: ["); |
| 843 | |
| 844 | String sep = ""; |
| 845 | for (int i = 0; i < mForegroundUids.size(); i++) { |
| 846 | if (mForegroundUids.valueAt(i)) { |
| 847 | pw.print(sep); |
| 848 | pw.print(UserHandle.formatUid(mForegroundUids.keyAt(i))); |
| 849 | sep = " "; |
| 850 | } |
| 851 | } |
| 852 | pw.println("]"); |
| 853 | |
| 854 | pw.print(indent); |
| 855 | pw.print("Whitelist appids: "); |
| 856 | pw.println(Arrays.toString(mPowerWhitelistedAllAppIds)); |
| 857 | |
| 858 | pw.print(indent); |
| 859 | pw.print("Temp whitelist appids: "); |
| 860 | pw.println(Arrays.toString(mTempWhitelistedAppIds)); |
| 861 | |
| 862 | pw.print(indent); |
| 863 | pw.println("Restricted packages:"); |
| 864 | for (Pair<Integer, String> uidAndPackage : mRunAnyRestrictedPackages) { |
| 865 | pw.print(indent); |
| 866 | pw.print(" "); |
| 867 | pw.print(UserHandle.formatUid(uidAndPackage.first)); |
| 868 | pw.print(" "); |
| 869 | pw.print(uidAndPackage.second); |
| 870 | pw.println(); |
| 871 | } |
| 872 | } |
| 873 | } |
| 874 | |
| 875 | public void dumpProto(ProtoOutputStream proto, long fieldId) { |
| 876 | synchronized (mLock) { |
| 877 | final long token = proto.start(fieldId); |
| 878 | |
| 879 | proto.write(ForceAppStandbyTrackerProto.FORCE_ALL_APPS_STANDBY, mForceAllAppsStandby); |
| 880 | |
| 881 | for (int i = 0; i < mForegroundUids.size(); i++) { |
| 882 | if (mForegroundUids.valueAt(i)) { |
| 883 | proto.write(ForceAppStandbyTrackerProto.FOREGROUND_UIDS, |
| 884 | mForegroundUids.keyAt(i)); |
| 885 | } |
| 886 | } |
| 887 | |
| 888 | for (int appId : mPowerWhitelistedAllAppIds) { |
| 889 | proto.write(ForceAppStandbyTrackerProto.POWER_SAVE_WHITELIST_APP_IDS, appId); |
| 890 | } |
| 891 | |
| 892 | for (int appId : mTempWhitelistedAppIds) { |
| 893 | proto.write(ForceAppStandbyTrackerProto.TEMP_POWER_SAVE_WHITELIST_APP_IDS, appId); |
| 894 | } |
| 895 | |
| 896 | for (Pair<Integer, String> uidAndPackage : mRunAnyRestrictedPackages) { |
| 897 | final long token2 = proto.start( |
| 898 | ForceAppStandbyTrackerProto.RUN_ANY_IN_BACKGROUND_RESTRICTED_PACKAGES); |
| 899 | proto.write(RunAnyInBackgroundRestrictedPackages.UID, uidAndPackage.first); |
| 900 | proto.write(RunAnyInBackgroundRestrictedPackages.PACKAGE_NAME, |
| 901 | uidAndPackage.second); |
| 902 | proto.end(token2); |
| 903 | } |
| 904 | proto.end(token); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 905 | } |
| 906 | } |
| 907 | } |