| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.server.power.batterysaver; |
| |
| import android.annotation.IntDef; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.os.BatterySaverPolicyConfig; |
| import android.os.Handler; |
| import android.os.PowerManager; |
| import android.os.PowerManager.ServiceType; |
| import android.os.PowerSaveState; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| import android.util.ArrayMap; |
| import android.util.KeyValueListParser; |
| import android.util.Slog; |
| import android.view.accessibility.AccessibilityManager; |
| |
| import com.android.internal.R; |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.os.BackgroundThread; |
| import com.android.internal.util.ConcurrentUtils; |
| import com.android.server.power.PowerManagerService; |
| |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| /** |
| * Class to decide whether to turn on battery saver mode for specific services. |
| * |
| * IMPORTANT: This class shares the power manager lock, which is very low in the lock hierarchy. |
| * Do not call out with the lock held, such as AccessibilityManager. (Settings provider is okay.) |
| * |
| * Test: atest com.android.server.power.batterysaver.BatterySaverPolicyTest |
| */ |
| public class BatterySaverPolicy extends ContentObserver { |
| private static final String TAG = "BatterySaverPolicy"; |
| |
| static final boolean DEBUG = false; // DO NOT SUBMIT WITH TRUE. |
| |
| private static final String KEY_GPS_MODE = "gps_mode"; |
| private static final String KEY_VIBRATION_DISABLED = "vibration_disabled"; |
| private static final String KEY_ANIMATION_DISABLED = "animation_disabled"; |
| private static final String KEY_SOUNDTRIGGER_DISABLED = "soundtrigger_disabled"; |
| |
| /** |
| * Disable turning on the network firewall when Battery Saver is turned on. |
| * If set to false, the firewall WILL be turned on when Battery Saver is turned on. |
| * If set to true, the firewall WILL NOT be turned on when Battery Saver is turned on. |
| */ |
| private static final String KEY_ACTIVATE_FIREWALL_DISABLED = "firewall_disabled"; |
| |
| /** |
| * Disable turning on the special low power screen brightness dimming when Battery Saver is |
| * turned on. |
| * If set to false, the screen brightness dimming WILL be turned on by Battery Saver. |
| * If set to true, the screen brightness WILL NOT be turned on by Battery Saver. |
| */ |
| private static final String KEY_ADJUST_BRIGHTNESS_DISABLED = "adjust_brightness_disabled"; |
| |
| /** |
| * Disable turning on Data Saver when Battery Saver is turned on. |
| * If set to false, Data Saver WILL be turned on when Battery Saver is turned on. |
| * If set to true, Data Saver WILL NOT be turned on when Battery Saver is turned on. |
| */ |
| private static final String KEY_ACTIVATE_DATASAVER_DISABLED = "datasaver_disabled"; |
| |
| /** |
| * {@code true} if the Policy should advertise to the rest of the system that battery saver |
| * is enabled. This advertising could cause other system components to change their |
| * behavior. This will not affect other policy flags and what they change. |
| */ |
| private static final String KEY_ADVERTISE_IS_ENABLED = "advertise_is_enabled"; |
| |
| private static final String KEY_LAUNCH_BOOST_DISABLED = "launch_boost_disabled"; |
| private static final String KEY_ADJUST_BRIGHTNESS_FACTOR = "adjust_brightness_factor"; |
| private static final String KEY_FULLBACKUP_DEFERRED = "fullbackup_deferred"; |
| private static final String KEY_KEYVALUE_DEFERRED = "keyvaluebackup_deferred"; |
| private static final String KEY_FORCE_ALL_APPS_STANDBY = "force_all_apps_standby"; |
| private static final String KEY_FORCE_BACKGROUND_CHECK = "force_background_check"; |
| private static final String KEY_OPTIONAL_SENSORS_DISABLED = "optional_sensors_disabled"; |
| private static final String KEY_AOD_DISABLED = "aod_disabled"; |
| // Go into deep Doze as soon as the screen turns off. |
| private static final String KEY_QUICK_DOZE_ENABLED = "quick_doze_enabled"; |
| |
| private static final String KEY_CPU_FREQ_INTERACTIVE = "cpufreq-i"; |
| private static final String KEY_CPU_FREQ_NONINTERACTIVE = "cpufreq-n"; |
| |
| @VisibleForTesting |
| static final Policy OFF_POLICY = new Policy( |
| 1f, /* adjustBrightnessFactor */ |
| false, /* advertiseIsEnabled */ |
| false, /* deferFullBackup */ |
| false, /* deferKeyValueBackup */ |
| false, /* disableAnimation */ |
| false, /* disableAod */ |
| false, /* disableLaunchBoost */ |
| false, /* disableOptionalSensors */ |
| false, /* disableSoundTrigger */ |
| false, /* disableVibration */ |
| false, /* enableAdjustBrightness */ |
| false, /* enableDataSaver */ |
| false, /* enableFireWall */ |
| false, /* enableQuickDoze */ |
| new ArrayMap<>(), /* filesForInteractive */ |
| new ArrayMap<>(), /* filesForNoninteractive */ |
| false, /* forceAllAppsStandby */ |
| false, /* forceBackgroundCheck */ |
| PowerManager.LOCATION_MODE_NO_CHANGE /* gpsMode */ |
| ); |
| |
| private static final Policy DEFAULT_ADAPTIVE_POLICY = OFF_POLICY; |
| |
| private static final Policy DEFAULT_FULL_POLICY = new Policy( |
| 0.5f, /* adjustBrightnessFactor */ |
| true, /* advertiseIsEnabled */ |
| true, /* deferFullBackup */ |
| true, /* deferKeyValueBackup */ |
| false, /* disableAnimation */ |
| true, /* disableAod */ |
| true, /* disableLaunchBoost */ |
| true, /* disableOptionalSensors */ |
| true, /* disableSoundTrigger */ |
| true, /* disableVibration */ |
| false, /* enableAdjustBrightness */ |
| false, /* enableDataSaver */ |
| true, /* enableFirewall */ |
| true, /* enableQuickDoze */ |
| new ArrayMap<>(), /* filesForInteractive */ |
| new ArrayMap<>(), /* filesForNoninteractive */ |
| true, /* forceAllAppsStandby */ |
| true, /* forceBackgroundCheck */ |
| PowerManager.LOCATION_MODE_ALL_DISABLED_WHEN_SCREEN_OFF /* gpsMode */ |
| ); |
| |
| private final Object mLock; |
| private final Handler mHandler; |
| |
| @GuardedBy("mLock") |
| private String mSettings; |
| |
| @GuardedBy("mLock") |
| private String mDeviceSpecificSettings; |
| |
| @GuardedBy("mLock") |
| private String mDeviceSpecificSettingsSource; // For dump() only. |
| |
| @GuardedBy("mLock") |
| private String mAdaptiveSettings; |
| |
| @GuardedBy("mLock") |
| private String mAdaptiveDeviceSpecificSettings; |
| |
| /** |
| * A short string describing which battery saver is now enabled, which we dump in the eventlog. |
| */ |
| @GuardedBy("mLock") |
| private String mEventLogKeys; |
| |
| /** |
| * Whether vibration should *really* be disabled -- i.e. {@link Policy#disableVibration} |
| * is true *and* {@link #mAccessibilityEnabled} is false. |
| */ |
| @GuardedBy("mLock") |
| private boolean mDisableVibrationEffective; |
| |
| /** |
| * Whether accessibility is currently enabled or not. |
| */ |
| @GuardedBy("mLock") |
| private boolean mAccessibilityEnabled; |
| |
| /** The current default adaptive policy. */ |
| @GuardedBy("mLock") |
| private Policy mDefaultAdaptivePolicy = DEFAULT_ADAPTIVE_POLICY; |
| |
| /** The policy that will be used for adaptive battery saver. */ |
| @GuardedBy("mLock") |
| private Policy mAdaptivePolicy = DEFAULT_ADAPTIVE_POLICY; |
| |
| /** The policy to be used for full battery saver. */ |
| @GuardedBy("mLock") |
| private Policy mFullPolicy = DEFAULT_FULL_POLICY; |
| |
| @IntDef(prefix = {"POLICY_LEVEL_"}, value = { |
| POLICY_LEVEL_OFF, |
| POLICY_LEVEL_ADAPTIVE, |
| POLICY_LEVEL_FULL, |
| }) |
| @Retention(RetentionPolicy.SOURCE) |
| @interface PolicyLevel {} |
| |
| static final int POLICY_LEVEL_OFF = 0; |
| static final int POLICY_LEVEL_ADAPTIVE = 1; |
| static final int POLICY_LEVEL_FULL = 2; |
| |
| @GuardedBy("mLock") |
| private int mPolicyLevel = POLICY_LEVEL_OFF; |
| |
| private final Context mContext; |
| private final ContentResolver mContentResolver; |
| private final BatterySavingStats mBatterySavingStats; |
| |
| @GuardedBy("mLock") |
| private final List<BatterySaverPolicyListener> mListeners = new ArrayList<>(); |
| |
| public interface BatterySaverPolicyListener { |
| void onBatterySaverPolicyChanged(BatterySaverPolicy policy); |
| } |
| |
| public BatterySaverPolicy(Object lock, Context context, BatterySavingStats batterySavingStats) { |
| super(BackgroundThread.getHandler()); |
| mLock = lock; |
| mHandler = BackgroundThread.getHandler(); |
| mContext = context; |
| mContentResolver = context.getContentResolver(); |
| mBatterySavingStats = batterySavingStats; |
| } |
| |
| /** |
| * Called by {@link PowerManagerService#systemReady}, *with no lock held.* |
| */ |
| public void systemReady() { |
| ConcurrentUtils.wtfIfLockHeld(TAG, mLock); |
| |
| mContentResolver.registerContentObserver(Settings.Global.getUriFor( |
| Settings.Global.BATTERY_SAVER_CONSTANTS), false, this); |
| mContentResolver.registerContentObserver(Settings.Global.getUriFor( |
| Settings.Global.BATTERY_SAVER_DEVICE_SPECIFIC_CONSTANTS), false, this); |
| mContentResolver.registerContentObserver(Settings.Global.getUriFor( |
| Settings.Global.BATTERY_SAVER_ADAPTIVE_CONSTANTS), false, this); |
| mContentResolver.registerContentObserver(Settings.Global.getUriFor( |
| Settings.Global.BATTERY_SAVER_ADAPTIVE_DEVICE_SPECIFIC_CONSTANTS), false, this); |
| |
| final AccessibilityManager acm = mContext.getSystemService(AccessibilityManager.class); |
| |
| acm.addAccessibilityStateChangeListener((enabled) -> { |
| synchronized (mLock) { |
| mAccessibilityEnabled = enabled; |
| } |
| refreshSettings(); |
| }); |
| final boolean enabled = acm.isEnabled(); |
| synchronized (mLock) { |
| mAccessibilityEnabled = enabled; |
| } |
| onChange(true, null); |
| } |
| |
| @VisibleForTesting |
| public void addListener(BatterySaverPolicyListener listener) { |
| synchronized (mLock) { |
| // TODO: set this in the constructor instead |
| mListeners.add(listener); |
| } |
| } |
| |
| @VisibleForTesting |
| String getGlobalSetting(String key) { |
| return Settings.Global.getString(mContentResolver, key); |
| } |
| |
| @VisibleForTesting |
| int getDeviceSpecificConfigResId() { |
| return R.string.config_batterySaverDeviceSpecificConfig; |
| } |
| |
| @Override |
| public void onChange(boolean selfChange, Uri uri) { |
| refreshSettings(); |
| } |
| |
| private void refreshSettings() { |
| final BatterySaverPolicyListener[] listeners; |
| synchronized (mLock) { |
| // Load the non-device-specific setting. |
| final String setting = getGlobalSetting(Settings.Global.BATTERY_SAVER_CONSTANTS); |
| |
| // Load the device specific setting. |
| // We first check the global setting, and if it's empty or the string "null" is set, |
| // use the default value from config.xml. |
| String deviceSpecificSetting = getGlobalSetting( |
| Settings.Global.BATTERY_SAVER_DEVICE_SPECIFIC_CONSTANTS); |
| mDeviceSpecificSettingsSource = |
| Settings.Global.BATTERY_SAVER_DEVICE_SPECIFIC_CONSTANTS; |
| |
| if (TextUtils.isEmpty(deviceSpecificSetting) || "null".equals(deviceSpecificSetting)) { |
| deviceSpecificSetting = |
| mContext.getString(getDeviceSpecificConfigResId()); |
| mDeviceSpecificSettingsSource = "(overlay)"; |
| } |
| |
| final String adaptiveSetting = |
| getGlobalSetting(Settings.Global.BATTERY_SAVER_ADAPTIVE_CONSTANTS); |
| final String adaptiveDeviceSpecificSetting = getGlobalSetting( |
| Settings.Global.BATTERY_SAVER_ADAPTIVE_DEVICE_SPECIFIC_CONSTANTS); |
| |
| if (!updateConstantsLocked(setting, deviceSpecificSetting, |
| adaptiveSetting, adaptiveDeviceSpecificSetting)) { |
| // Nothing of note changed. |
| return; |
| } |
| |
| listeners = mListeners.toArray(new BatterySaverPolicyListener[0]); |
| } |
| |
| // Notify the listeners. |
| mHandler.post(() -> { |
| for (BatterySaverPolicyListener listener : listeners) { |
| listener.onBatterySaverPolicyChanged(this); |
| } |
| }); |
| } |
| |
| @GuardedBy("mLock") |
| @VisibleForTesting |
| void updateConstantsLocked(final String setting, final String deviceSpecificSetting) { |
| updateConstantsLocked(setting, deviceSpecificSetting, "", ""); |
| } |
| |
| /** @return true if the currently active policy changed. */ |
| private boolean updateConstantsLocked(String setting, String deviceSpecificSetting, |
| String adaptiveSetting, String adaptiveDeviceSpecificSetting) { |
| setting = TextUtils.emptyIfNull(setting); |
| deviceSpecificSetting = TextUtils.emptyIfNull(deviceSpecificSetting); |
| adaptiveSetting = TextUtils.emptyIfNull(adaptiveSetting); |
| adaptiveDeviceSpecificSetting = TextUtils.emptyIfNull(adaptiveDeviceSpecificSetting); |
| |
| if (setting.equals(mSettings) |
| && deviceSpecificSetting.equals(mDeviceSpecificSettings) |
| && adaptiveSetting.equals(mAdaptiveSettings) |
| && adaptiveDeviceSpecificSetting.equals(mAdaptiveDeviceSpecificSettings)) { |
| return false; |
| } |
| |
| mSettings = setting; |
| mDeviceSpecificSettings = deviceSpecificSetting; |
| mAdaptiveSettings = adaptiveSetting; |
| mAdaptiveDeviceSpecificSettings = adaptiveDeviceSpecificSetting; |
| |
| if (DEBUG) { |
| Slog.i(TAG, "mSettings=" + mSettings); |
| Slog.i(TAG, "mDeviceSpecificSettings=" + mDeviceSpecificSettings); |
| Slog.i(TAG, "mAdaptiveSettings=" + mAdaptiveSettings); |
| Slog.i(TAG, "mAdaptiveDeviceSpecificSettings=" + mAdaptiveDeviceSpecificSettings); |
| } |
| |
| boolean changed = false; |
| Policy newFullPolicy = Policy.fromSettings(setting, deviceSpecificSetting, |
| DEFAULT_FULL_POLICY); |
| if (mPolicyLevel == POLICY_LEVEL_FULL && !mFullPolicy.equals(newFullPolicy)) { |
| changed = true; |
| } |
| mFullPolicy = newFullPolicy; |
| |
| mDefaultAdaptivePolicy = Policy.fromSettings(adaptiveSetting, adaptiveDeviceSpecificSetting, |
| DEFAULT_ADAPTIVE_POLICY); |
| if (mPolicyLevel == POLICY_LEVEL_ADAPTIVE |
| && !mAdaptivePolicy.equals(mDefaultAdaptivePolicy)) { |
| changed = true; |
| } |
| // This will override any config set by an external source. This should be fine for now. |
| // TODO: make sure it doesn't override what's set externally |
| mAdaptivePolicy = mDefaultAdaptivePolicy; |
| |
| updatePolicyDependenciesLocked(); |
| |
| return changed; |
| } |
| |
| @GuardedBy("mLock") |
| private void updatePolicyDependenciesLocked() { |
| final Policy currPolicy = getCurrentPolicyLocked(); |
| // Update the effective vibration policy. |
| mDisableVibrationEffective = currPolicy.disableVibration |
| && !mAccessibilityEnabled; // Don't disable vibration when accessibility is on. |
| |
| final StringBuilder sb = new StringBuilder(); |
| |
| if (currPolicy.forceAllAppsStandby) sb.append("A"); |
| if (currPolicy.forceBackgroundCheck) sb.append("B"); |
| |
| if (mDisableVibrationEffective) sb.append("v"); |
| if (currPolicy.disableAnimation) sb.append("a"); |
| if (currPolicy.disableSoundTrigger) sb.append("s"); |
| if (currPolicy.deferFullBackup) sb.append("F"); |
| if (currPolicy.deferKeyValueBackup) sb.append("K"); |
| if (currPolicy.enableFirewall) sb.append("f"); |
| if (currPolicy.enableDataSaver) sb.append("d"); |
| if (currPolicy.enableAdjustBrightness) sb.append("b"); |
| |
| if (currPolicy.disableLaunchBoost) sb.append("l"); |
| if (currPolicy.disableOptionalSensors) sb.append("S"); |
| if (currPolicy.disableAod) sb.append("o"); |
| if (currPolicy.enableQuickDoze) sb.append("q"); |
| |
| sb.append(currPolicy.gpsMode); |
| |
| mEventLogKeys = sb.toString(); |
| } |
| |
| static class Policy { |
| /** |
| * This is the flag to decide the how much to adjust the screen brightness. This is |
| * the float value from 0 to 1 where 1 means don't change brightness. |
| * |
| * @see Settings.Global#BATTERY_SAVER_CONSTANTS |
| * @see #KEY_ADJUST_BRIGHTNESS_FACTOR |
| */ |
| public final float adjustBrightnessFactor; |
| |
| /** |
| * {@code true} if the Policy should advertise to the rest of the system that battery saver |
| * is enabled. This advertising could cause other system components to change their |
| * behavior. This will not affect other policy flags and what they change. |
| * |
| * @see Settings.Global#BATTERY_SAVER_CONSTANTS |
| * @see #KEY_ADVERTISE_IS_ENABLED |
| */ |
| public final boolean advertiseIsEnabled; |
| |
| /** |
| * {@code true} if full backup is deferred in battery saver mode. |
| * |
| * @see Settings.Global#BATTERY_SAVER_CONSTANTS |
| * @see #KEY_FULLBACKUP_DEFERRED |
| */ |
| public final boolean deferFullBackup; |
| |
| /** |
| * {@code true} if key value backup is deferred in battery saver mode. |
| * |
| * @see Settings.Global#BATTERY_SAVER_CONSTANTS |
| * @see #KEY_KEYVALUE_DEFERRED |
| */ |
| public final boolean deferKeyValueBackup; |
| |
| /** |
| * {@code true} if animation is disabled in battery saver mode. |
| * |
| * @see Settings.Global#BATTERY_SAVER_CONSTANTS |
| * @see #KEY_ANIMATION_DISABLED |
| */ |
| public final boolean disableAnimation; |
| |
| /** |
| * {@code true} if AOD is disabled in battery saver mode. |
| */ |
| public final boolean disableAod; |
| |
| /** |
| * {@code true} if launch boost should be disabled on battery saver. |
| */ |
| public final boolean disableLaunchBoost; |
| |
| /** |
| * Whether to show non-essential sensors (e.g. edge sensors) or not. |
| */ |
| public final boolean disableOptionalSensors; |
| |
| /** |
| * {@code true} if sound trigger is disabled in battery saver mode |
| * in battery saver mode. |
| * |
| * @see Settings.Global#BATTERY_SAVER_CONSTANTS |
| * @see #KEY_SOUNDTRIGGER_DISABLED |
| */ |
| public final boolean disableSoundTrigger; |
| |
| /** |
| * {@code true} if vibration is disabled in battery saver mode. |
| * |
| * @see Settings.Global#BATTERY_SAVER_CONSTANTS |
| * @see #KEY_VIBRATION_DISABLED |
| */ |
| public final boolean disableVibration; |
| |
| /** |
| * {@code true} if low power mode brightness adjustment should be turned on in battery saver |
| * mode. |
| * |
| * @see Settings.Global#BATTERY_SAVER_CONSTANTS |
| * @see #KEY_ADJUST_BRIGHTNESS_DISABLED |
| */ |
| public final boolean enableAdjustBrightness; |
| |
| /** |
| * {@code true} if data saver should be turned on in battery saver mode. |
| * |
| * @see Settings.Global#BATTERY_SAVER_CONSTANTS |
| * @see #KEY_ACTIVATE_DATASAVER_DISABLED |
| */ |
| public final boolean enableDataSaver; |
| |
| /** |
| * {@code true} if network policy firewall should be turned on in battery saver mode. |
| * |
| * @see Settings.Global#BATTERY_SAVER_CONSTANTS |
| * @see #KEY_ACTIVATE_FIREWALL_DISABLED |
| */ |
| public final boolean enableFirewall; |
| |
| /** |
| * Whether Quick Doze is enabled or not. |
| */ |
| public final boolean enableQuickDoze; |
| |
| /** |
| * List of [Filename -> content] that should be written when battery saver is activated |
| * and the device is interactive. |
| * |
| * We use this to change the max CPU frequencies. |
| */ |
| public final ArrayMap<String, String> filesForInteractive; |
| |
| /** |
| * List of [Filename -> content] that should be written when battery saver is activated |
| * and the device is non-interactive. |
| * |
| * We use this to change the max CPU frequencies. |
| */ |
| public final ArrayMap<String, String> filesForNoninteractive; |
| |
| /** |
| * Whether to put all apps in the stand-by mode. |
| */ |
| public final boolean forceAllAppsStandby; |
| |
| /** |
| * Whether to force background check. |
| */ |
| public final boolean forceBackgroundCheck; |
| |
| /** |
| * This is the flag to decide the gps mode in battery saver mode. |
| * |
| * @see Settings.Global#BATTERY_SAVER_CONSTANTS |
| * @see #KEY_GPS_MODE |
| */ |
| public final int gpsMode; |
| |
| private final int mHashCode; |
| |
| Policy( |
| float adjustBrightnessFactor, |
| boolean advertiseIsEnabled, |
| boolean deferFullBackup, |
| boolean deferKeyValueBackup, |
| boolean disableAnimation, |
| boolean disableAod, |
| boolean disableLaunchBoost, |
| boolean disableOptionalSensors, |
| boolean disableSoundTrigger, |
| boolean disableVibration, |
| boolean enableAdjustBrightness, |
| boolean enableDataSaver, |
| boolean enableFirewall, |
| boolean enableQuickDoze, |
| ArrayMap<String, String> filesForInteractive, |
| ArrayMap<String, String> filesForNoninteractive, |
| boolean forceAllAppsStandby, |
| boolean forceBackgroundCheck, |
| int gpsMode) { |
| |
| this.adjustBrightnessFactor = adjustBrightnessFactor; |
| this.advertiseIsEnabled = advertiseIsEnabled; |
| this.deferFullBackup = deferFullBackup; |
| this.deferKeyValueBackup = deferKeyValueBackup; |
| this.disableAnimation = disableAnimation; |
| this.disableAod = disableAod; |
| this.disableLaunchBoost = disableLaunchBoost; |
| this.disableOptionalSensors = disableOptionalSensors; |
| this.disableSoundTrigger = disableSoundTrigger; |
| this.disableVibration = disableVibration; |
| this.enableAdjustBrightness = enableAdjustBrightness; |
| this.enableDataSaver = enableDataSaver; |
| this.enableFirewall = enableFirewall; |
| this.enableQuickDoze = enableQuickDoze; |
| this.filesForInteractive = filesForInteractive; |
| this.filesForNoninteractive = filesForNoninteractive; |
| this.forceAllAppsStandby = forceAllAppsStandby; |
| this.forceBackgroundCheck = forceBackgroundCheck; |
| this.gpsMode = gpsMode; |
| |
| mHashCode = Objects.hash( |
| adjustBrightnessFactor, |
| advertiseIsEnabled, |
| deferFullBackup, |
| deferKeyValueBackup, |
| disableAnimation, |
| disableAod, |
| disableLaunchBoost, |
| disableOptionalSensors, |
| disableSoundTrigger, |
| disableVibration, |
| enableAdjustBrightness, |
| enableDataSaver, |
| enableFirewall, |
| enableQuickDoze, |
| filesForInteractive, |
| filesForNoninteractive, |
| forceAllAppsStandby, |
| forceBackgroundCheck, |
| gpsMode); |
| } |
| |
| static Policy fromConfig(BatterySaverPolicyConfig config) { |
| if (config == null) { |
| Slog.e(TAG, "Null config passed down to BatterySaverPolicy"); |
| return OFF_POLICY; |
| } |
| |
| // Device-specific parameters. |
| Map<String, String> deviceSpecificSettings = config.getDeviceSpecificSettings(); |
| final String cpuFreqInteractive = |
| deviceSpecificSettings.getOrDefault(KEY_CPU_FREQ_INTERACTIVE, ""); |
| final String cpuFreqNoninteractive = |
| deviceSpecificSettings.getOrDefault(KEY_CPU_FREQ_NONINTERACTIVE, ""); |
| |
| return new Policy( |
| config.getAdjustBrightnessFactor(), |
| config.getAdvertiseIsEnabled(), |
| config.getDeferFullBackup(), |
| config.getDeferKeyValueBackup(), |
| config.getDisableAnimation(), |
| config.getDisableAod(), |
| config.getDisableLaunchBoost(), |
| config.getDisableOptionalSensors(), |
| config.getDisableSoundTrigger(), |
| config.getDisableVibration(), |
| config.getEnableAdjustBrightness(), |
| config.getEnableDataSaver(), |
| config.getEnableFirewall(), |
| config.getEnableQuickDoze(), |
| /* filesForInteractive */ |
| (new CpuFrequencies()).parseString(cpuFreqInteractive).toSysFileMap(), |
| /* filesForNoninteractive */ |
| (new CpuFrequencies()).parseString(cpuFreqNoninteractive).toSysFileMap(), |
| config.getForceAllAppsStandby(), |
| config.getForceBackgroundCheck(), |
| config.getGpsMode() |
| ); |
| } |
| |
| static Policy fromSettings(String settings, String deviceSpecificSettings) { |
| return fromSettings(settings, deviceSpecificSettings, OFF_POLICY); |
| } |
| |
| static Policy fromSettings(String settings, String deviceSpecificSettings, |
| Policy defaultPolicy) { |
| final KeyValueListParser parser = new KeyValueListParser(','); |
| |
| // Device-specific parameters. |
| try { |
| parser.setString(deviceSpecificSettings == null ? "" : deviceSpecificSettings); |
| } catch (IllegalArgumentException e) { |
| Slog.wtf(TAG, "Bad device specific battery saver constants: " |
| + deviceSpecificSettings); |
| } |
| |
| final String cpuFreqInteractive = parser.getString(KEY_CPU_FREQ_INTERACTIVE, ""); |
| final String cpuFreqNoninteractive = parser.getString(KEY_CPU_FREQ_NONINTERACTIVE, ""); |
| |
| // Non-device-specific parameters. |
| try { |
| parser.setString(settings == null ? "" : settings); |
| } catch (IllegalArgumentException e) { |
| Slog.wtf(TAG, "Bad battery saver constants: " + settings); |
| } |
| |
| float adjustBrightnessFactor = parser.getFloat(KEY_ADJUST_BRIGHTNESS_FACTOR, |
| defaultPolicy.adjustBrightnessFactor); |
| boolean advertiseIsEnabled = parser.getBoolean(KEY_ADVERTISE_IS_ENABLED, |
| defaultPolicy.advertiseIsEnabled); |
| boolean deferFullBackup = parser.getBoolean(KEY_FULLBACKUP_DEFERRED, |
| defaultPolicy.deferFullBackup); |
| boolean deferKeyValueBackup = parser.getBoolean(KEY_KEYVALUE_DEFERRED, |
| defaultPolicy.deferKeyValueBackup); |
| boolean disableAnimation = parser.getBoolean(KEY_ANIMATION_DISABLED, |
| defaultPolicy.disableAnimation); |
| boolean disableAod = parser.getBoolean(KEY_AOD_DISABLED, defaultPolicy.disableAod); |
| boolean disableLaunchBoost = parser.getBoolean(KEY_LAUNCH_BOOST_DISABLED, |
| defaultPolicy.disableLaunchBoost); |
| boolean disableOptionalSensors = parser.getBoolean(KEY_OPTIONAL_SENSORS_DISABLED, |
| defaultPolicy.disableOptionalSensors); |
| boolean disableSoundTrigger = parser.getBoolean(KEY_SOUNDTRIGGER_DISABLED, |
| defaultPolicy.disableSoundTrigger); |
| boolean disableVibrationConfig = parser.getBoolean(KEY_VIBRATION_DISABLED, |
| defaultPolicy.disableVibration); |
| boolean enableAdjustBrightness = !parser.getBoolean(KEY_ADJUST_BRIGHTNESS_DISABLED, |
| !defaultPolicy.enableAdjustBrightness); |
| boolean enableDataSaver = !parser.getBoolean(KEY_ACTIVATE_DATASAVER_DISABLED, |
| !defaultPolicy.enableDataSaver); |
| boolean enableFirewall = !parser.getBoolean(KEY_ACTIVATE_FIREWALL_DISABLED, |
| !defaultPolicy.enableFirewall); |
| boolean enableQuickDoze = parser.getBoolean(KEY_QUICK_DOZE_ENABLED, |
| defaultPolicy.enableQuickDoze); |
| boolean forceAllAppsStandby = parser.getBoolean(KEY_FORCE_ALL_APPS_STANDBY, |
| defaultPolicy.forceAllAppsStandby); |
| boolean forceBackgroundCheck = parser.getBoolean(KEY_FORCE_BACKGROUND_CHECK, |
| defaultPolicy.forceBackgroundCheck); |
| int gpsMode = parser.getInt(KEY_GPS_MODE, defaultPolicy.gpsMode); |
| |
| return new Policy( |
| adjustBrightnessFactor, |
| advertiseIsEnabled, |
| deferFullBackup, |
| deferKeyValueBackup, |
| disableAnimation, |
| disableAod, |
| disableLaunchBoost, |
| disableOptionalSensors, |
| disableSoundTrigger, |
| /* disableVibration */ |
| disableVibrationConfig, |
| enableAdjustBrightness, |
| enableDataSaver, |
| enableFirewall, |
| enableQuickDoze, |
| /* filesForInteractive */ |
| (new CpuFrequencies()).parseString(cpuFreqInteractive).toSysFileMap(), |
| /* filesForNoninteractive */ |
| (new CpuFrequencies()).parseString(cpuFreqNoninteractive).toSysFileMap(), |
| forceAllAppsStandby, |
| forceBackgroundCheck, |
| gpsMode |
| ); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) return true; |
| if (!(obj instanceof Policy)) return false; |
| Policy other = (Policy) obj; |
| return Float.compare(other.adjustBrightnessFactor, adjustBrightnessFactor) == 0 |
| && advertiseIsEnabled == other.advertiseIsEnabled |
| && deferFullBackup == other.deferFullBackup |
| && deferKeyValueBackup == other.deferKeyValueBackup |
| && disableAnimation == other.disableAnimation |
| && disableAod == other.disableAod |
| && disableLaunchBoost == other.disableLaunchBoost |
| && disableOptionalSensors == other.disableOptionalSensors |
| && disableSoundTrigger == other.disableSoundTrigger |
| && disableVibration == other.disableVibration |
| && enableAdjustBrightness == other.enableAdjustBrightness |
| && enableDataSaver == other.enableDataSaver |
| && enableFirewall == other.enableFirewall |
| && enableQuickDoze == other.enableQuickDoze |
| && forceAllAppsStandby == other.forceAllAppsStandby |
| && forceBackgroundCheck == other.forceBackgroundCheck |
| && gpsMode == other.gpsMode |
| && filesForInteractive.equals(other.filesForInteractive) |
| && filesForNoninteractive.equals(other.filesForNoninteractive); |
| } |
| |
| @Override |
| public int hashCode() { |
| return mHashCode; |
| } |
| } |
| |
| /** |
| * Get the {@link PowerSaveState} based on the current policy level. |
| * The result will have {@link PowerSaveState#batterySaverEnabled} and some other |
| * parameters when necessary. |
| * |
| * @param type type of the service, one of {@link ServiceType} |
| * @return State data that contains battery saver data |
| */ |
| public PowerSaveState getBatterySaverPolicy(@ServiceType int type) { |
| synchronized (mLock) { |
| final Policy currPolicy = getCurrentPolicyLocked(); |
| final PowerSaveState.Builder builder = new PowerSaveState.Builder() |
| .setGlobalBatterySaverEnabled(currPolicy.advertiseIsEnabled); |
| switch (type) { |
| case ServiceType.GPS: |
| boolean isEnabled = currPolicy.advertiseIsEnabled |
| || currPolicy.gpsMode != PowerManager.LOCATION_MODE_NO_CHANGE; |
| return builder.setBatterySaverEnabled(isEnabled) |
| .setGpsMode(currPolicy.gpsMode) |
| .build(); |
| case ServiceType.ANIMATION: |
| return builder.setBatterySaverEnabled(currPolicy.disableAnimation) |
| .build(); |
| case ServiceType.FULL_BACKUP: |
| return builder.setBatterySaverEnabled(currPolicy.deferFullBackup) |
| .build(); |
| case ServiceType.KEYVALUE_BACKUP: |
| return builder.setBatterySaverEnabled(currPolicy.deferKeyValueBackup) |
| .build(); |
| case ServiceType.NETWORK_FIREWALL: |
| return builder.setBatterySaverEnabled(currPolicy.enableFirewall) |
| .build(); |
| case ServiceType.SCREEN_BRIGHTNESS: |
| return builder.setBatterySaverEnabled(currPolicy.enableAdjustBrightness) |
| .setBrightnessFactor(currPolicy.adjustBrightnessFactor) |
| .build(); |
| case ServiceType.DATA_SAVER: |
| return builder.setBatterySaverEnabled(currPolicy.enableDataSaver) |
| .build(); |
| case ServiceType.SOUND: |
| return builder.setBatterySaverEnabled(currPolicy.disableSoundTrigger) |
| .build(); |
| case ServiceType.VIBRATION: |
| return builder.setBatterySaverEnabled(mDisableVibrationEffective) |
| .build(); |
| case ServiceType.FORCE_ALL_APPS_STANDBY: |
| return builder.setBatterySaverEnabled(currPolicy.forceAllAppsStandby) |
| .build(); |
| case ServiceType.FORCE_BACKGROUND_CHECK: |
| return builder.setBatterySaverEnabled(currPolicy.forceBackgroundCheck) |
| .build(); |
| case ServiceType.OPTIONAL_SENSORS: |
| return builder.setBatterySaverEnabled(currPolicy.disableOptionalSensors) |
| .build(); |
| case ServiceType.AOD: |
| return builder.setBatterySaverEnabled(currPolicy.disableAod) |
| .build(); |
| case ServiceType.QUICK_DOZE: |
| return builder.setBatterySaverEnabled(currPolicy.enableQuickDoze) |
| .build(); |
| default: |
| return builder.setBatterySaverEnabled(currPolicy.advertiseIsEnabled) |
| .build(); |
| } |
| } |
| } |
| |
| /** |
| * Sets the current policy. |
| * |
| * @return true if the policy level was changed. |
| */ |
| boolean setPolicyLevel(@PolicyLevel int level) { |
| synchronized (mLock) { |
| if (mPolicyLevel == level) { |
| return false; |
| } |
| switch (level) { |
| case POLICY_LEVEL_FULL: |
| case POLICY_LEVEL_ADAPTIVE: |
| case POLICY_LEVEL_OFF: |
| mPolicyLevel = level; |
| break; |
| default: |
| Slog.wtf(TAG, "setPolicyLevel invalid level given: " + level); |
| return false; |
| } |
| updatePolicyDependenciesLocked(); |
| return true; |
| } |
| } |
| |
| /** @return true if the current policy changed and the policy level is ADAPTIVE. */ |
| boolean setAdaptivePolicyLocked(Policy p) { |
| if (p == null) { |
| Slog.wtf(TAG, "setAdaptivePolicy given null policy"); |
| return false; |
| } |
| if (mAdaptivePolicy.equals(p)) { |
| return false; |
| } |
| |
| mAdaptivePolicy = p; |
| if (mPolicyLevel == POLICY_LEVEL_ADAPTIVE) { |
| updatePolicyDependenciesLocked(); |
| return true; |
| } |
| return false; |
| } |
| |
| /** @return true if the current policy changed and the policy level is ADAPTIVE. */ |
| boolean resetAdaptivePolicyLocked() { |
| return setAdaptivePolicyLocked(mDefaultAdaptivePolicy); |
| } |
| |
| private Policy getCurrentPolicyLocked() { |
| switch (mPolicyLevel) { |
| case POLICY_LEVEL_FULL: |
| return mFullPolicy; |
| case POLICY_LEVEL_ADAPTIVE: |
| return mAdaptivePolicy; |
| case POLICY_LEVEL_OFF: |
| default: |
| return OFF_POLICY; |
| } |
| } |
| |
| public int getGpsMode() { |
| synchronized (mLock) { |
| return getCurrentPolicyLocked().gpsMode; |
| } |
| } |
| |
| public ArrayMap<String, String> getFileValues(boolean interactive) { |
| synchronized (mLock) { |
| return interactive ? getCurrentPolicyLocked().filesForInteractive |
| : getCurrentPolicyLocked().filesForNoninteractive; |
| } |
| } |
| |
| public boolean isLaunchBoostDisabled() { |
| synchronized (mLock) { |
| return getCurrentPolicyLocked().disableLaunchBoost; |
| } |
| } |
| |
| boolean shouldAdvertiseIsEnabled() { |
| synchronized (mLock) { |
| return getCurrentPolicyLocked().advertiseIsEnabled; |
| } |
| } |
| |
| public String toEventLogString() { |
| synchronized (mLock) { |
| return mEventLogKeys; |
| } |
| } |
| |
| public void dump(PrintWriter pw) { |
| synchronized (mLock) { |
| pw.println(); |
| mBatterySavingStats.dump(pw, ""); |
| |
| pw.println(); |
| pw.println("Battery saver policy (*NOTE* they only apply when battery saver is ON):"); |
| pw.println(" Settings: " + Settings.Global.BATTERY_SAVER_CONSTANTS); |
| pw.println(" value: " + mSettings); |
| pw.println(" Settings: " + mDeviceSpecificSettingsSource); |
| pw.println(" value: " + mDeviceSpecificSettings); |
| |
| pw.println(" Adaptive Settings: " + Settings.Global.BATTERY_SAVER_ADAPTIVE_CONSTANTS); |
| pw.println(" value: " + mAdaptiveSettings); |
| pw.println(" Adaptive Device Specific Settings: " |
| + Settings.Global.BATTERY_SAVER_ADAPTIVE_DEVICE_SPECIFIC_CONSTANTS); |
| pw.println(" value: " + mAdaptiveDeviceSpecificSettings); |
| |
| pw.println(" mAccessibilityEnabled=" + mAccessibilityEnabled); |
| pw.println(" mPolicyLevel=" + mPolicyLevel); |
| |
| dumpPolicyLocked(pw, " ", "full", mFullPolicy); |
| dumpPolicyLocked(pw, " ", "default adaptive", mDefaultAdaptivePolicy); |
| dumpPolicyLocked(pw, " ", "current adaptive", mAdaptivePolicy); |
| } |
| } |
| |
| private void dumpPolicyLocked(PrintWriter pw, String indent, String label, Policy p) { |
| pw.println(); |
| pw.print(indent); |
| pw.println("Policy '" + label + "'"); |
| pw.print(indent); |
| pw.println(" " + KEY_ADVERTISE_IS_ENABLED + "=" + p.advertiseIsEnabled); |
| pw.print(indent); |
| pw.println(" " + KEY_VIBRATION_DISABLED + ":config=" + p.disableVibration); |
| // mDisableVibrationEffective is based on the currently selected policy |
| pw.print(indent); |
| pw.println(" " + KEY_VIBRATION_DISABLED + ":effective=" + (p.disableVibration |
| && !mAccessibilityEnabled)); |
| pw.print(indent); |
| pw.println(" " + KEY_ANIMATION_DISABLED + "=" + p.disableAnimation); |
| pw.print(indent); |
| pw.println(" " + KEY_FULLBACKUP_DEFERRED + "=" + p.deferFullBackup); |
| pw.print(indent); |
| pw.println(" " + KEY_KEYVALUE_DEFERRED + "=" + p.deferKeyValueBackup); |
| pw.print(indent); |
| pw.println(" " + KEY_ACTIVATE_FIREWALL_DISABLED + "=" + !p.enableFirewall); |
| pw.print(indent); |
| pw.println(" " + KEY_ACTIVATE_DATASAVER_DISABLED + "=" + !p.enableDataSaver); |
| pw.print(indent); |
| pw.println(" " + KEY_LAUNCH_BOOST_DISABLED + "=" + p.disableLaunchBoost); |
| pw.println( |
| " " + KEY_ADJUST_BRIGHTNESS_DISABLED + "=" + !p.enableAdjustBrightness); |
| pw.print(indent); |
| pw.println(" " + KEY_ADJUST_BRIGHTNESS_FACTOR + "=" + p.adjustBrightnessFactor); |
| pw.print(indent); |
| pw.println(" " + KEY_GPS_MODE + "=" + p.gpsMode); |
| pw.print(indent); |
| pw.println(" " + KEY_FORCE_ALL_APPS_STANDBY + "=" + p.forceAllAppsStandby); |
| pw.print(indent); |
| pw.println(" " + KEY_FORCE_BACKGROUND_CHECK + "=" + p.forceBackgroundCheck); |
| pw.println( |
| " " + KEY_OPTIONAL_SENSORS_DISABLED + "=" + p.disableOptionalSensors); |
| pw.print(indent); |
| pw.println(" " + KEY_AOD_DISABLED + "=" + p.disableAod); |
| pw.print(indent); |
| pw.println(" " + KEY_SOUNDTRIGGER_DISABLED + "=" + p.disableSoundTrigger); |
| pw.print(indent); |
| pw.println(" " + KEY_QUICK_DOZE_ENABLED + "=" + p.enableQuickDoze); |
| |
| pw.print(" Interactive File values:\n"); |
| dumpMap(pw, " ", p.filesForInteractive); |
| pw.println(); |
| |
| pw.print(" Noninteractive File values:\n"); |
| dumpMap(pw, " ", p.filesForNoninteractive); |
| } |
| |
| private void dumpMap(PrintWriter pw, String prefix, ArrayMap<String, String> map) { |
| if (map == null) { |
| return; |
| } |
| final int size = map.size(); |
| for (int i = 0; i < size; i++) { |
| pw.print(prefix); |
| pw.print(map.keyAt(i)); |
| pw.print(": '"); |
| pw.print(map.valueAt(i)); |
| pw.println("'"); |
| } |
| } |
| |
| @VisibleForTesting |
| public void setAccessibilityEnabledForTest(boolean enabled) { |
| synchronized (mLock) { |
| mAccessibilityEnabled = enabled; |
| updatePolicyDependenciesLocked(); |
| } |
| } |
| } |