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 | |
Makoto Onuki | 71755c9 | 2018-01-16 14:15:44 -0800 | [diff] [blame] | 101 | /** |
| 102 | * System except-idle + user whitelist in the device idle controller. |
| 103 | */ |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 104 | @GuardedBy("mLock") |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 105 | private int[] mPowerWhitelistedAllAppIds = new int[0]; |
| 106 | |
| 107 | @GuardedBy("mLock") |
| 108 | private int[] mTempWhitelistedAppIds = mPowerWhitelistedAllAppIds; |
| 109 | |
| 110 | @GuardedBy("mLock") |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 111 | final ArraySet<Listener> mListeners = new ArraySet<>(); |
| 112 | |
| 113 | @GuardedBy("mLock") |
| 114 | boolean mStarted; |
| 115 | |
| 116 | @GuardedBy("mLock") |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 117 | boolean mForceAllAppsStandby; // True if device is in extreme battery saver mode |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 118 | |
| 119 | @GuardedBy("mLock") |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 120 | boolean mForcedAppStandbyEnabled; // True if the forced app standby feature is enabled |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 121 | |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 122 | private class FeatureFlagObserver extends ContentObserver { |
| 123 | FeatureFlagObserver() { |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 124 | super(null); |
| 125 | } |
| 126 | |
| 127 | void register() { |
| 128 | mContext.getContentResolver().registerContentObserver( |
| 129 | Settings.Global.getUriFor(Settings.Global.FORCED_APP_STANDBY_ENABLED), |
| 130 | false, this); |
| 131 | } |
| 132 | |
| 133 | boolean isForcedAppStandbyEnabled() { |
| 134 | return Settings.Global.getInt(mContext.getContentResolver(), |
| 135 | Settings.Global.FORCED_APP_STANDBY_ENABLED, 1) == 1; |
| 136 | } |
| 137 | |
| 138 | @Override |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 139 | public void onChange(boolean selfChange) { |
| 140 | final boolean enabled = isForcedAppStandbyEnabled(); |
| 141 | synchronized (mLock) { |
| 142 | if (mForcedAppStandbyEnabled == enabled) { |
| 143 | return; |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 144 | } |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 145 | mForcedAppStandbyEnabled = enabled; |
| 146 | if (DEBUG) { |
| 147 | Slog.d(TAG, |
| 148 | "Forced app standby feature flag changed: " + mForcedAppStandbyEnabled); |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 149 | } |
| 150 | } |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 151 | mHandler.notifyFeatureFlagChanged(); |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 152 | } |
| 153 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 154 | |
| 155 | public static abstract class Listener { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 156 | /** |
| 157 | * This is called when the OP_RUN_ANY_IN_BACKGROUND appops changed for a package. |
| 158 | */ |
| 159 | private void onRunAnyAppOpsChanged(ForceAppStandbyTracker sender, |
| 160 | int uid, @NonNull String packageName) { |
| 161 | updateJobsForUidPackage(uid, packageName); |
| 162 | |
| 163 | if (!sender.areAlarmsRestricted(uid, packageName)) { |
| 164 | unblockAlarmsForUidPackage(uid, packageName); |
| 165 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 166 | } |
| 167 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 168 | /** |
| 169 | * This is called when the foreground state changed for a UID. |
| 170 | */ |
| 171 | private void onUidForegroundStateChanged(ForceAppStandbyTracker sender, int uid) { |
| 172 | updateJobsForUid(uid); |
| 173 | |
| 174 | if (sender.isInForeground(uid)) { |
| 175 | unblockAlarmsForUid(uid); |
| 176 | } |
| 177 | } |
| 178 | |
| 179 | /** |
| 180 | * This is called when an app-id(s) is removed from the power save whitelist. |
| 181 | */ |
| 182 | private void onPowerSaveUnwhitelisted(ForceAppStandbyTracker sender) { |
| 183 | updateAllJobs(); |
| 184 | unblockAllUnrestrictedAlarms(); |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * This is called when the power save whitelist changes, excluding the |
| 189 | * {@link #onPowerSaveUnwhitelisted} case. |
| 190 | */ |
| 191 | private void onPowerSaveWhitelistedChanged(ForceAppStandbyTracker sender) { |
| 192 | updateAllJobs(); |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * This is called when the temp whitelist changes. |
| 197 | */ |
| 198 | private void onTempPowerSaveWhitelistChanged(ForceAppStandbyTracker sender) { |
| 199 | |
| 200 | // TODO This case happens rather frequently; consider optimizing and update jobs |
| 201 | // only for affected app-ids. |
| 202 | |
| 203 | updateAllJobs(); |
| 204 | } |
| 205 | |
| 206 | /** |
| 207 | * This is called when the global "force all apps standby" flag changes. |
| 208 | */ |
| 209 | private void onForceAllAppsStandbyChanged(ForceAppStandbyTracker sender) { |
| 210 | updateAllJobs(); |
| 211 | |
| 212 | if (!sender.isForceAllAppsStandbyEnabled()) { |
| 213 | unblockAllUnrestrictedAlarms(); |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Called when the job restrictions for multiple UIDs might have changed, so the job |
| 219 | * scheduler should re-evaluate all restrictions for all jobs. |
| 220 | */ |
| 221 | public void updateAllJobs() { |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Called when the job restrictions for a UID might have changed, so the job |
| 226 | * scheduler should re-evaluate all restrictions for all jobs. |
| 227 | */ |
| 228 | public void updateJobsForUid(int uid) { |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * Called when the job restrictions for a UID - package might have changed, so the job |
| 233 | * scheduler should re-evaluate all restrictions for all jobs. |
| 234 | */ |
| 235 | public void updateJobsForUidPackage(int uid, String packageName) { |
| 236 | } |
| 237 | |
| 238 | /** |
| 239 | * Called when the job restrictions for multiple UIDs might have changed, so the alarm |
| 240 | * manager should re-evaluate all restrictions for all blocked jobs. |
| 241 | */ |
| 242 | public void unblockAllUnrestrictedAlarms() { |
| 243 | } |
| 244 | |
| 245 | /** |
| 246 | * Called when all jobs for a specific UID are unblocked. |
| 247 | */ |
| 248 | public void unblockAlarmsForUid(int uid) { |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * Called when all alarms for a specific UID - package are unblocked. |
| 253 | */ |
| 254 | public void unblockAlarmsForUidPackage(int uid, String packageName) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 255 | } |
| 256 | } |
| 257 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 258 | @VisibleForTesting |
| 259 | ForceAppStandbyTracker(Context context, Looper looper) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 260 | mContext = context; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 261 | mHandler = new MyHandler(looper); |
| 262 | } |
| 263 | |
| 264 | private ForceAppStandbyTracker(Context context) { |
| 265 | this(context, FgThread.get().getLooper()); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 266 | } |
| 267 | |
| 268 | /** |
| 269 | * Get the singleton instance. |
| 270 | */ |
| 271 | public static synchronized ForceAppStandbyTracker getInstance(Context context) { |
| 272 | if (sInstance == null) { |
| 273 | sInstance = new ForceAppStandbyTracker(context); |
| 274 | } |
| 275 | return sInstance; |
| 276 | } |
| 277 | |
| 278 | /** |
| 279 | * Call it when the system is ready. |
| 280 | */ |
| 281 | public void start() { |
| 282 | synchronized (mLock) { |
| 283 | if (mStarted) { |
| 284 | return; |
| 285 | } |
| 286 | mStarted = true; |
| 287 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 288 | mIActivityManager = Preconditions.checkNotNull(injectIActivityManager()); |
| 289 | mAppOpsManager = Preconditions.checkNotNull(injectAppOpsManager()); |
| 290 | mAppOpsService = Preconditions.checkNotNull(injectIAppOpsService()); |
| 291 | mPowerManagerInternal = Preconditions.checkNotNull(injectPowerManagerInternal()); |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 292 | final FeatureFlagObserver flagObserver = new FeatureFlagObserver(); |
| 293 | flagObserver.register(); |
| 294 | mForcedAppStandbyEnabled = flagObserver.isForcedAppStandbyEnabled(); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 295 | |
| 296 | try { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 297 | mIActivityManager.registerUidObserver(new UidObserver(), |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 298 | ActivityManager.UID_OBSERVER_GONE | ActivityManager.UID_OBSERVER_IDLE |
| 299 | | ActivityManager.UID_OBSERVER_ACTIVE, |
| 300 | ActivityManager.PROCESS_STATE_UNKNOWN, null); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 301 | mAppOpsService.startWatchingMode(TARGET_OP, null, |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 302 | new AppOpsWatcher()); |
| 303 | } catch (RemoteException e) { |
| 304 | // shouldn't happen. |
| 305 | } |
| 306 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 307 | IntentFilter filter = new IntentFilter(); |
| 308 | filter.addAction(Intent.ACTION_USER_REMOVED); |
| 309 | mContext.registerReceiver(new MyReceiver(), filter); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 310 | |
| 311 | refreshForcedAppStandbyUidPackagesLocked(); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 312 | |
| 313 | mPowerManagerInternal.registerLowPowerModeObserver( |
| 314 | ServiceType.FORCE_ALL_APPS_STANDBY, |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 315 | (state) -> updateForceAllAppsStandby(state.batterySaverEnabled)); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 316 | |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 317 | updateForceAllAppsStandby(mPowerManagerInternal.getLowPowerState( |
| 318 | ServiceType.FORCE_ALL_APPS_STANDBY).batterySaverEnabled); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 319 | } |
| 320 | } |
| 321 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 322 | @VisibleForTesting |
| 323 | AppOpsManager injectAppOpsManager() { |
| 324 | return mContext.getSystemService(AppOpsManager.class); |
| 325 | } |
| 326 | |
| 327 | @VisibleForTesting |
| 328 | IAppOpsService injectIAppOpsService() { |
| 329 | return IAppOpsService.Stub.asInterface( |
| 330 | ServiceManager.getService(Context.APP_OPS_SERVICE)); |
| 331 | } |
| 332 | |
| 333 | @VisibleForTesting |
| 334 | IActivityManager injectIActivityManager() { |
| 335 | return ActivityManager.getService(); |
| 336 | } |
| 337 | |
| 338 | @VisibleForTesting |
| 339 | PowerManagerInternal injectPowerManagerInternal() { |
| 340 | return LocalServices.getService(PowerManagerInternal.class); |
| 341 | } |
| 342 | |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 343 | /** |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 344 | * Update {@link #mRunAnyRestrictedPackages} with the current app ops state. |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 345 | */ |
| 346 | private void refreshForcedAppStandbyUidPackagesLocked() { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 347 | mRunAnyRestrictedPackages.clear(); |
| 348 | final List<PackageOps> ops = mAppOpsManager.getPackagesForOps( |
| 349 | new int[] {TARGET_OP}); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 350 | |
| 351 | if (ops == null) { |
| 352 | return; |
| 353 | } |
| 354 | final int size = ops.size(); |
| 355 | for (int i = 0; i < size; i++) { |
| 356 | final AppOpsManager.PackageOps pkg = ops.get(i); |
| 357 | final List<AppOpsManager.OpEntry> entries = ops.get(i).getOps(); |
| 358 | |
| 359 | for (int j = 0; j < entries.size(); j++) { |
| 360 | AppOpsManager.OpEntry ent = entries.get(j); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 361 | if (ent.getOp() != TARGET_OP) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 362 | continue; |
| 363 | } |
| 364 | if (ent.getMode() != AppOpsManager.MODE_ALLOWED) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 365 | mRunAnyRestrictedPackages.add(Pair.create( |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 366 | pkg.getUid(), pkg.getPackageName())); |
| 367 | } |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 372 | /** |
| 373 | * Update {@link #mForceAllAppsStandby} and notifies the listeners. |
| 374 | */ |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 375 | void updateForceAllAppsStandby(boolean enable) { |
| 376 | synchronized (mLock) { |
| 377 | if (enable == mForceAllAppsStandby) { |
| 378 | return; |
| 379 | } |
| 380 | mForceAllAppsStandby = enable; |
Nancy Zheng | 9a60382 | 2018-01-12 11:45:37 -0800 | [diff] [blame] | 381 | |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 382 | mHandler.notifyForceAllAppsStandbyChanged(); |
| 383 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 384 | } |
| 385 | |
| 386 | private int findForcedAppStandbyUidPackageIndexLocked(int uid, @NonNull String packageName) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 387 | final int size = mRunAnyRestrictedPackages.size(); |
| 388 | if (size > 8) { |
| 389 | return mRunAnyRestrictedPackages.indexOf(Pair.create(uid, packageName)); |
| 390 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 391 | for (int i = 0; i < size; i++) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 392 | final Pair<Integer, String> pair = mRunAnyRestrictedPackages.valueAt(i); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 393 | |
| 394 | if ((pair.first == uid) && packageName.equals(pair.second)) { |
| 395 | return i; |
| 396 | } |
| 397 | } |
| 398 | return -1; |
| 399 | } |
| 400 | |
| 401 | /** |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 402 | * @return whether a uid package-name pair is in mRunAnyRestrictedPackages. |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 403 | */ |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 404 | boolean isRunAnyRestrictedLocked(int uid, @NonNull String packageName) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 405 | return findForcedAppStandbyUidPackageIndexLocked(uid, packageName) >= 0; |
| 406 | } |
| 407 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 408 | /** |
| 409 | * Add to / remove from {@link #mRunAnyRestrictedPackages}. |
| 410 | */ |
| 411 | boolean updateForcedAppStandbyUidPackageLocked(int uid, @NonNull String packageName, |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 412 | boolean restricted) { |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 413 | final int index = findForcedAppStandbyUidPackageIndexLocked(uid, packageName); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 414 | final boolean wasRestricted = index >= 0; |
| 415 | if (wasRestricted == restricted) { |
| 416 | return false; |
| 417 | } |
| 418 | if (restricted) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 419 | mRunAnyRestrictedPackages.add(Pair.create(uid, packageName)); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 420 | } else { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 421 | mRunAnyRestrictedPackages.removeAt(index); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 422 | } |
| 423 | return true; |
| 424 | } |
| 425 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 426 | /** |
| 427 | * Puts a UID to {@link #mForegroundUids}. |
| 428 | */ |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 429 | void uidToForeground(int uid) { |
| 430 | synchronized (mLock) { |
| 431 | if (!UserHandle.isApp(uid)) { |
| 432 | return; |
| 433 | } |
| 434 | // TODO This can be optimized by calling indexOfKey and sharing the index for get and |
| 435 | // put. |
| 436 | if (mForegroundUids.get(uid)) { |
| 437 | return; |
| 438 | } |
| 439 | mForegroundUids.put(uid, true); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 440 | mHandler.notifyUidForegroundStateChanged(uid); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 441 | } |
| 442 | } |
| 443 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 444 | /** |
| 445 | * Sets false for a UID {@link #mForegroundUids}, or remove it when {@code remove} is true. |
| 446 | */ |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 447 | void uidToBackground(int uid, boolean remove) { |
| 448 | synchronized (mLock) { |
| 449 | if (!UserHandle.isApp(uid)) { |
| 450 | return; |
| 451 | } |
| 452 | // TODO This can be optimized by calling indexOfKey and sharing the index for get and |
| 453 | // put. |
| 454 | if (!mForegroundUids.get(uid)) { |
| 455 | return; |
| 456 | } |
| 457 | if (remove) { |
| 458 | mForegroundUids.delete(uid); |
| 459 | } else { |
| 460 | mForegroundUids.put(uid, false); |
| 461 | } |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 462 | mHandler.notifyUidForegroundStateChanged(uid); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 463 | } |
| 464 | } |
| 465 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 466 | private final class UidObserver extends IUidObserver.Stub { |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 467 | @Override |
| 468 | public void onUidStateChanged(int uid, int procState, long procStateSeq) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 469 | } |
| 470 | |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 471 | @Override |
| 472 | public void onUidGone(int uid, boolean disabled) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 473 | uidToBackground(uid, /*remove=*/ true); |
| 474 | } |
| 475 | |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 476 | @Override |
| 477 | public void onUidActive(int uid) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 478 | uidToForeground(uid); |
| 479 | } |
| 480 | |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 481 | @Override |
| 482 | public void onUidIdle(int uid, boolean disabled) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 483 | // Just to avoid excessive memcpy, don't remove from the array in this case. |
| 484 | uidToBackground(uid, /*remove=*/ false); |
| 485 | } |
| 486 | |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 487 | @Override |
| 488 | public void onUidCachedChanged(int uid, boolean cached) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 489 | } |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 490 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 491 | |
| 492 | private final class AppOpsWatcher extends IAppOpsCallback.Stub { |
| 493 | @Override |
| 494 | public void opChanged(int op, int uid, String packageName) throws RemoteException { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 495 | boolean restricted = false; |
| 496 | try { |
| 497 | restricted = mAppOpsService.checkOperation(TARGET_OP, |
| 498 | uid, packageName) != AppOpsManager.MODE_ALLOWED; |
| 499 | } catch (RemoteException e) { |
| 500 | // Shouldn't happen |
| 501 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 502 | synchronized (mLock) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 503 | if (updateForcedAppStandbyUidPackageLocked(uid, packageName, restricted)) { |
| 504 | mHandler.notifyRunAnyAppOpsChanged(uid, packageName); |
| 505 | } |
| 506 | } |
| 507 | } |
| 508 | } |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 509 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 510 | private final class MyReceiver extends BroadcastReceiver { |
| 511 | @Override |
| 512 | public void onReceive(Context context, Intent intent) { |
| 513 | if (Intent.ACTION_USER_REMOVED.equals(intent.getAction())) { |
| 514 | final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1); |
| 515 | if (userId > 0) { |
| 516 | mHandler.doUserRemoved(userId); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 517 | } |
| 518 | } |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | private Listener[] cloneListeners() { |
| 523 | synchronized (mLock) { |
| 524 | return mListeners.toArray(new Listener[mListeners.size()]); |
| 525 | } |
| 526 | } |
| 527 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 528 | private class MyHandler extends Handler { |
| 529 | private static final int MSG_UID_STATE_CHANGED = 1; |
| 530 | private static final int MSG_RUN_ANY_CHANGED = 2; |
| 531 | private static final int MSG_ALL_UNWHITELISTED = 3; |
| 532 | private static final int MSG_ALL_WHITELIST_CHANGED = 4; |
| 533 | private static final int MSG_TEMP_WHITELIST_CHANGED = 5; |
| 534 | private static final int MSG_FORCE_ALL_CHANGED = 6; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 535 | private static final int MSG_USER_REMOVED = 7; |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 536 | private static final int MSG_FEATURE_FLAG_CHANGED = 8; |
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 | public MyHandler(Looper looper) { |
| 539 | super(looper); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 540 | } |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 541 | |
| 542 | public void notifyUidForegroundStateChanged(int uid) { |
| 543 | obtainMessage(MSG_UID_STATE_CHANGED, uid, 0).sendToTarget(); |
| 544 | } |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 545 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 546 | public void notifyRunAnyAppOpsChanged(int uid, @NonNull String packageName) { |
| 547 | obtainMessage(MSG_RUN_ANY_CHANGED, uid, 0, packageName).sendToTarget(); |
| 548 | } |
| 549 | |
| 550 | public void notifyAllUnwhitelisted() { |
| 551 | obtainMessage(MSG_ALL_UNWHITELISTED).sendToTarget(); |
| 552 | } |
| 553 | |
| 554 | public void notifyAllWhitelistChanged() { |
| 555 | obtainMessage(MSG_ALL_WHITELIST_CHANGED).sendToTarget(); |
| 556 | } |
| 557 | |
| 558 | public void notifyTempWhitelistChanged() { |
| 559 | obtainMessage(MSG_TEMP_WHITELIST_CHANGED).sendToTarget(); |
| 560 | } |
| 561 | |
| 562 | public void notifyForceAllAppsStandbyChanged() { |
| 563 | obtainMessage(MSG_FORCE_ALL_CHANGED).sendToTarget(); |
| 564 | } |
| 565 | |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 566 | public void notifyFeatureFlagChanged() { |
| 567 | obtainMessage(MSG_FEATURE_FLAG_CHANGED).sendToTarget(); |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 568 | } |
| 569 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 570 | public void doUserRemoved(int userId) { |
| 571 | obtainMessage(MSG_USER_REMOVED, userId, 0).sendToTarget(); |
| 572 | } |
| 573 | |
| 574 | @Override |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 575 | public void handleMessage(Message msg) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 576 | switch (msg.what) { |
| 577 | case MSG_USER_REMOVED: |
| 578 | handleUserRemoved(msg.arg1); |
| 579 | return; |
| 580 | } |
| 581 | |
| 582 | // Only notify the listeners when started. |
| 583 | synchronized (mLock) { |
| 584 | if (!mStarted) { |
| 585 | return; |
| 586 | } |
| 587 | } |
| 588 | final ForceAppStandbyTracker sender = ForceAppStandbyTracker.this; |
| 589 | |
| 590 | switch (msg.what) { |
| 591 | case MSG_UID_STATE_CHANGED: |
| 592 | for (Listener l : cloneListeners()) { |
| 593 | l.onUidForegroundStateChanged(sender, msg.arg1); |
| 594 | } |
| 595 | return; |
| 596 | case MSG_RUN_ANY_CHANGED: |
| 597 | for (Listener l : cloneListeners()) { |
| 598 | l.onRunAnyAppOpsChanged(sender, msg.arg1, (String) msg.obj); |
| 599 | } |
| 600 | return; |
| 601 | case MSG_ALL_UNWHITELISTED: |
| 602 | for (Listener l : cloneListeners()) { |
| 603 | l.onPowerSaveUnwhitelisted(sender); |
| 604 | } |
| 605 | return; |
| 606 | case MSG_ALL_WHITELIST_CHANGED: |
| 607 | for (Listener l : cloneListeners()) { |
| 608 | l.onPowerSaveWhitelistedChanged(sender); |
| 609 | } |
| 610 | return; |
| 611 | case MSG_TEMP_WHITELIST_CHANGED: |
| 612 | for (Listener l : cloneListeners()) { |
| 613 | l.onTempPowerSaveWhitelistChanged(sender); |
| 614 | } |
| 615 | return; |
| 616 | case MSG_FORCE_ALL_CHANGED: |
| 617 | for (Listener l : cloneListeners()) { |
| 618 | l.onForceAllAppsStandbyChanged(sender); |
| 619 | } |
| 620 | return; |
Makoto Onuki | 12391f2 | 2018-01-18 21:44:28 +0000 | [diff] [blame] | 621 | case MSG_FEATURE_FLAG_CHANGED: |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 622 | // Feature flag for forced app standby changed. |
| 623 | final boolean unblockAlarms; |
| 624 | synchronized (mLock) { |
| 625 | unblockAlarms = !mForcedAppStandbyEnabled && !mForceAllAppsStandby; |
| 626 | } |
| 627 | for (Listener l: cloneListeners()) { |
| 628 | l.updateAllJobs(); |
| 629 | if (unblockAlarms) { |
| 630 | l.unblockAllUnrestrictedAlarms(); |
| 631 | } |
| 632 | } |
| 633 | return; |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 634 | case MSG_USER_REMOVED: |
| 635 | handleUserRemoved(msg.arg1); |
| 636 | return; |
| 637 | } |
| 638 | } |
| 639 | } |
| 640 | |
| 641 | void handleUserRemoved(int removedUserId) { |
| 642 | synchronized (mLock) { |
| 643 | for (int i = mRunAnyRestrictedPackages.size() - 1; i >= 0; i--) { |
| 644 | final Pair<Integer, String> pair = mRunAnyRestrictedPackages.valueAt(i); |
| 645 | final int uid = pair.first; |
| 646 | final int userId = UserHandle.getUserId(uid); |
| 647 | |
| 648 | if (userId == removedUserId) { |
| 649 | mRunAnyRestrictedPackages.removeAt(i); |
| 650 | } |
| 651 | } |
| 652 | for (int i = mForegroundUids.size() - 1; i >= 0; i--) { |
| 653 | final int uid = mForegroundUids.keyAt(i); |
| 654 | final int userId = UserHandle.getUserId(uid); |
| 655 | |
| 656 | if (userId == removedUserId) { |
| 657 | mForegroundUids.removeAt(i); |
| 658 | } |
| 659 | } |
| 660 | } |
| 661 | } |
| 662 | |
| 663 | /** |
| 664 | * Called by device idle controller to update the power save whitelists. |
| 665 | */ |
| 666 | public void setPowerSaveWhitelistAppIds( |
| 667 | int[] powerSaveWhitelistAllAppIdArray, int[] tempWhitelistAppIdArray) { |
| 668 | synchronized (mLock) { |
| 669 | final int[] previousWhitelist = mPowerWhitelistedAllAppIds; |
| 670 | final int[] previousTempWhitelist = mTempWhitelistedAppIds; |
| 671 | |
| 672 | mPowerWhitelistedAllAppIds = powerSaveWhitelistAllAppIdArray; |
| 673 | mTempWhitelistedAppIds = tempWhitelistAppIdArray; |
| 674 | |
| 675 | if (isAnyAppIdUnwhitelisted(previousWhitelist, mPowerWhitelistedAllAppIds)) { |
| 676 | mHandler.notifyAllUnwhitelisted(); |
| 677 | } else if (!Arrays.equals(previousWhitelist, mPowerWhitelistedAllAppIds)) { |
| 678 | mHandler.notifyAllWhitelistChanged(); |
| 679 | } |
| 680 | |
| 681 | if (!Arrays.equals(previousTempWhitelist, mTempWhitelistedAppIds)) { |
| 682 | mHandler.notifyTempWhitelistChanged(); |
| 683 | } |
| 684 | |
| 685 | } |
| 686 | } |
| 687 | |
| 688 | /** |
| 689 | * @retunr true if a sorted app-id array {@code prevArray} has at least one element |
| 690 | * that's not in a sorted app-id array {@code newArray}. |
| 691 | */ |
| 692 | @VisibleForTesting |
| 693 | static boolean isAnyAppIdUnwhitelisted(int[] prevArray, int[] newArray) { |
| 694 | int i1 = 0; |
| 695 | int i2 = 0; |
| 696 | boolean prevFinished; |
| 697 | boolean newFinished; |
| 698 | |
| 699 | for (;;) { |
| 700 | prevFinished = i1 >= prevArray.length; |
| 701 | newFinished = i2 >= newArray.length; |
| 702 | if (prevFinished || newFinished) { |
| 703 | break; |
| 704 | } |
| 705 | int a1 = prevArray[i1]; |
| 706 | int a2 = newArray[i2]; |
| 707 | |
| 708 | if (a1 == a2) { |
| 709 | i1++; |
| 710 | i2++; |
| 711 | continue; |
| 712 | } |
| 713 | if (a1 < a2) { |
| 714 | // prevArray has an element that's not in a2. |
| 715 | return true; |
| 716 | } |
| 717 | i2++; |
| 718 | } |
| 719 | if (prevFinished) { |
| 720 | return false; |
| 721 | } |
| 722 | return newFinished; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 723 | } |
| 724 | |
| 725 | // Public interface. |
| 726 | |
| 727 | /** |
| 728 | * Register a new listener. |
| 729 | */ |
| 730 | public void addListener(@NonNull Listener listener) { |
| 731 | synchronized (mLock) { |
| 732 | mListeners.add(listener); |
| 733 | } |
| 734 | } |
| 735 | |
| 736 | /** |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 737 | * @return whether alarms should be restricted for a UID package-name. |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 738 | */ |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 739 | public boolean areAlarmsRestricted(int uid, @NonNull String packageName) { |
Makoto Onuki | eb8cfd1 | 2018-01-19 15:43:16 -0800 | [diff] [blame^] | 740 | return isRestricted(uid, packageName, /*useTempWhitelistToo=*/ false, |
| 741 | /* exemptOnBatterySaver =*/ false); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 742 | } |
| 743 | |
| 744 | /** |
| 745 | * @return whether jobs should be restricted for a UID package-name. |
| 746 | */ |
| 747 | public boolean areJobsRestricted(int uid, @NonNull String packageName) { |
Makoto Onuki | eb8cfd1 | 2018-01-19 15:43:16 -0800 | [diff] [blame^] | 748 | return isRestricted(uid, packageName, /*useTempWhitelistToo=*/ true, |
| 749 | /* exemptOnBatterySaver =*/ false); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 750 | } |
| 751 | |
| 752 | /** |
| 753 | * @return whether force-app-standby is effective for a UID package-name. |
| 754 | */ |
| 755 | private boolean isRestricted(int uid, @NonNull String packageName, |
Makoto Onuki | eb8cfd1 | 2018-01-19 15:43:16 -0800 | [diff] [blame^] | 756 | boolean useTempWhitelistToo, boolean exemptOnBatterySaver) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 757 | if (isInForeground(uid)) { |
| 758 | return false; |
| 759 | } |
| 760 | synchronized (mLock) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 761 | // Whitelisted? |
| 762 | final int appId = UserHandle.getAppId(uid); |
| 763 | if (ArrayUtils.contains(mPowerWhitelistedAllAppIds, appId)) { |
| 764 | return false; |
| 765 | } |
| 766 | if (useTempWhitelistToo && |
| 767 | ArrayUtils.contains(mTempWhitelistedAppIds, appId)) { |
| 768 | return false; |
| 769 | } |
Makoto Onuki | eb8cfd1 | 2018-01-19 15:43:16 -0800 | [diff] [blame^] | 770 | if (mForcedAppStandbyEnabled && isRunAnyRestrictedLocked(uid, packageName)) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 771 | return true; |
| 772 | } |
Makoto Onuki | eb8cfd1 | 2018-01-19 15:43:16 -0800 | [diff] [blame^] | 773 | if (exemptOnBatterySaver) { |
| 774 | return false; |
| 775 | } |
| 776 | return mForceAllAppsStandby; |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 777 | } |
| 778 | } |
| 779 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 780 | /** |
| 781 | * @return whether a UID is in the foreground or not. |
| 782 | * |
| 783 | * Note clients normally shouldn't need to access it. It's only for dumpsys. |
| 784 | */ |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 785 | public boolean isInForeground(int uid) { |
| 786 | if (!UserHandle.isApp(uid)) { |
| 787 | return true; |
| 788 | } |
| 789 | synchronized (mLock) { |
| 790 | return mForegroundUids.get(uid); |
| 791 | } |
| 792 | } |
| 793 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 794 | /** |
| 795 | * @return whether force all apps standby is enabled or not. |
| 796 | * |
| 797 | * Note clients normally shouldn't need to access it. |
| 798 | */ |
| 799 | boolean isForceAllAppsStandbyEnabled() { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 800 | synchronized (mLock) { |
| 801 | return mForceAllAppsStandby; |
| 802 | } |
| 803 | } |
| 804 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 805 | /** |
| 806 | * @return whether a UID/package has {@code OP_RUN_ANY_IN_BACKGROUND} allowed or not. |
| 807 | * |
| 808 | * Note clients normally shouldn't need to access it. It's only for dumpsys. |
| 809 | */ |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 810 | public boolean isRunAnyInBackgroundAppOpsAllowed(int uid, @NonNull String packageName) { |
| 811 | synchronized (mLock) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 812 | return !isRunAnyRestrictedLocked(uid, packageName); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 813 | } |
| 814 | } |
| 815 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 816 | /** |
| 817 | * @return whether a UID is in the user / system defined power-save whitelist or not. |
| 818 | * |
| 819 | * Note clients normally shouldn't need to access it. It's only for dumpsys. |
| 820 | */ |
| 821 | public boolean isUidPowerSaveWhitelisted(int uid) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 822 | synchronized (mLock) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 823 | return ArrayUtils.contains(mPowerWhitelistedAllAppIds, UserHandle.getAppId(uid)); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 824 | } |
| 825 | } |
| 826 | |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 827 | /** |
| 828 | * @return whether a UID is in the temp power-save whitelist or not. |
| 829 | * |
| 830 | * Note clients normally shouldn't need to access it. It's only for dumpsys. |
| 831 | */ |
| 832 | public boolean isUidTempPowerSaveWhitelisted(int uid) { |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 833 | synchronized (mLock) { |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 834 | return ArrayUtils.contains(mTempWhitelistedAppIds, UserHandle.getAppId(uid)); |
| 835 | } |
| 836 | } |
| 837 | |
| 838 | public void dump(PrintWriter pw, String indent) { |
| 839 | synchronized (mLock) { |
| 840 | pw.print(indent); |
Suprabh Shukla | 4deb852 | 2018-01-08 16:27:10 -0800 | [diff] [blame] | 841 | pw.println("Forced App Standby Feature enabled: " + mForcedAppStandbyEnabled); |
| 842 | |
| 843 | pw.print(indent); |
Makoto Onuki | 2206af3 | 2017-11-21 16:25:35 -0800 | [diff] [blame] | 844 | pw.print("Force all apps standby: "); |
| 845 | pw.println(isForceAllAppsStandbyEnabled()); |
| 846 | |
| 847 | pw.print(indent); |
| 848 | pw.print("Foreground uids: ["); |
| 849 | |
| 850 | String sep = ""; |
| 851 | for (int i = 0; i < mForegroundUids.size(); i++) { |
| 852 | if (mForegroundUids.valueAt(i)) { |
| 853 | pw.print(sep); |
| 854 | pw.print(UserHandle.formatUid(mForegroundUids.keyAt(i))); |
| 855 | sep = " "; |
| 856 | } |
| 857 | } |
| 858 | pw.println("]"); |
| 859 | |
| 860 | pw.print(indent); |
| 861 | pw.print("Whitelist appids: "); |
| 862 | pw.println(Arrays.toString(mPowerWhitelistedAllAppIds)); |
| 863 | |
| 864 | pw.print(indent); |
| 865 | pw.print("Temp whitelist appids: "); |
| 866 | pw.println(Arrays.toString(mTempWhitelistedAppIds)); |
| 867 | |
| 868 | pw.print(indent); |
| 869 | pw.println("Restricted packages:"); |
| 870 | for (Pair<Integer, String> uidAndPackage : mRunAnyRestrictedPackages) { |
| 871 | pw.print(indent); |
| 872 | pw.print(" "); |
| 873 | pw.print(UserHandle.formatUid(uidAndPackage.first)); |
| 874 | pw.print(" "); |
| 875 | pw.print(uidAndPackage.second); |
| 876 | pw.println(); |
| 877 | } |
| 878 | } |
| 879 | } |
| 880 | |
| 881 | public void dumpProto(ProtoOutputStream proto, long fieldId) { |
| 882 | synchronized (mLock) { |
| 883 | final long token = proto.start(fieldId); |
| 884 | |
| 885 | proto.write(ForceAppStandbyTrackerProto.FORCE_ALL_APPS_STANDBY, mForceAllAppsStandby); |
| 886 | |
| 887 | for (int i = 0; i < mForegroundUids.size(); i++) { |
| 888 | if (mForegroundUids.valueAt(i)) { |
| 889 | proto.write(ForceAppStandbyTrackerProto.FOREGROUND_UIDS, |
| 890 | mForegroundUids.keyAt(i)); |
| 891 | } |
| 892 | } |
| 893 | |
| 894 | for (int appId : mPowerWhitelistedAllAppIds) { |
| 895 | proto.write(ForceAppStandbyTrackerProto.POWER_SAVE_WHITELIST_APP_IDS, appId); |
| 896 | } |
| 897 | |
| 898 | for (int appId : mTempWhitelistedAppIds) { |
| 899 | proto.write(ForceAppStandbyTrackerProto.TEMP_POWER_SAVE_WHITELIST_APP_IDS, appId); |
| 900 | } |
| 901 | |
| 902 | for (Pair<Integer, String> uidAndPackage : mRunAnyRestrictedPackages) { |
| 903 | final long token2 = proto.start( |
| 904 | ForceAppStandbyTrackerProto.RUN_ANY_IN_BACKGROUND_RESTRICTED_PACKAGES); |
| 905 | proto.write(RunAnyInBackgroundRestrictedPackages.UID, uidAndPackage.first); |
| 906 | proto.write(RunAnyInBackgroundRestrictedPackages.PACKAGE_NAME, |
| 907 | uidAndPackage.second); |
| 908 | proto.end(token2); |
| 909 | } |
| 910 | proto.end(token); |
Makoto Onuki | 9be0140 | 2017-11-10 13:22:26 -0800 | [diff] [blame] | 911 | } |
| 912 | } |
| 913 | } |