Add commandline option to update power-save-except-idle whitelist. (3f4d770e) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/DeviceIdleController.java

+88 −0

Original line number	Diff line number	Diff line
		@@ -233,6 +233,12 @@ public class DeviceIdleController extends SystemService
		*/
		private final ArrayMap<String, Integer> mPowerSaveWhitelistAppsExceptIdle = new ArrayMap<>();

		/**
		* Package names the user has white-listed using commandline option to opt out of
		* power save restrictions, except for device idle mode.
		*/
		private final ArraySet<String> mPowerSaveWhitelistUserAppsExceptIdle = new ArraySet<>();

		/**
		* Package names the system has white-listed to opt out of power save restrictions for
		* all modes.
		@@ -1506,6 +1512,45 @@ public class DeviceIdleController extends SystemService
		}
		}

		public boolean addPowerSaveWhitelistExceptIdleInternal(String name) {
		synchronized (this) {
		try {
		final ApplicationInfo ai = getContext().getPackageManager().getApplicationInfo(name,
		PackageManager.MATCH_ANY_USER);
		if (mPowerSaveWhitelistAppsExceptIdle.put(name, UserHandle.getAppId(ai.uid))
		== null) {
		mPowerSaveWhitelistUserAppsExceptIdle.add(name);
		reportPowerSaveWhitelistChangedLocked();
		mPowerSaveWhitelistExceptIdleAppIdArray = buildAppIdArray(
		mPowerSaveWhitelistAppsExceptIdle, mPowerSaveWhitelistUserApps,
		mPowerSaveWhitelistExceptIdleAppIds);
		}
		return true;
		} catch (PackageManager.NameNotFoundException e) {
		return false;
		}
		}
		}

		public void resetPowerSaveWhitelistExceptIdleInternal() {
		synchronized (this) {
		if (mPowerSaveWhitelistAppsExceptIdle.removeAll(
		mPowerSaveWhitelistUserAppsExceptIdle)) {
		reportPowerSaveWhitelistChangedLocked();
		mPowerSaveWhitelistExceptIdleAppIdArray = buildAppIdArray(
		mPowerSaveWhitelistAppsExceptIdle, mPowerSaveWhitelistUserApps,
		mPowerSaveWhitelistExceptIdleAppIds);
		mPowerSaveWhitelistUserAppsExceptIdle.clear();
		}
		}
		}

		public boolean getPowerSaveWhitelistExceptIdleInternal(String name) {
		synchronized (this) {
		return mPowerSaveWhitelistAppsExceptIdle.containsKey(name);
		}
		}

		public String[] getSystemPowerWhitelistExceptIdleInternal() {
		synchronized (this) {
		int size = mPowerSaveWhitelistAppsExceptIdle.size();
		@@ -2556,6 +2601,12 @@ public class DeviceIdleController extends SystemService
		pw.println(" Print currently whitelisted apps.");
		pw.println(" whitelist [package ...]");
		pw.println(" Add (prefix with +) or remove (prefix with -) packages.");
		pw.println(" except-idle-whitelist [package ...\|reset]");
		pw.println(" Prefix the package with '+' to add it to whitelist or "
		+ "'=' to check if it is already whitelisted");
		pw.println(" [reset] will reset the whitelist to it's original state");
		pw.println(" Note that unlike <whitelist> cmd, "
		+ "changes made using this won't be persisted across boots");
		pw.println(" tempwhitelist");
		pw.println(" Print packages that are temporarily whitelisted.");
		pw.println(" tempwhitelist [-u USER] [-d DURATION] [package ..]");
		@@ -2873,6 +2924,43 @@ public class DeviceIdleController extends SystemService
		} else {
		dumpTempWhitelistSchedule(pw, false);
		}
		} else if ("except-idle-whitelist".equals(cmd)) {
		getContext().enforceCallingOrSelfPermission(
		android.Manifest.permission.DEVICE_POWER, null);
		final long token = Binder.clearCallingIdentity();
		try {
		String arg = shell.getNextArg();
		if (arg == null) {
		pw.println("No arguments given");
		return -1;
		} else if ("reset".equals(arg)) {
		resetPowerSaveWhitelistExceptIdleInternal();
		} else {
		do {
		if (arg.length() < 1 \|\| (arg.charAt(0) != '-'
		&& arg.charAt(0) != '+' && arg.charAt(0) != '=')) {
		pw.println("Package must be prefixed with +, -, or =: " + arg);
		return -1;
		}
		char op = arg.charAt(0);
		String pkg = arg.substring(1);
		if (op == '+') {
		if (addPowerSaveWhitelistExceptIdleInternal(pkg)) {
		pw.println("Added: " + pkg);
		} else {
		pw.println("Unknown package: " + pkg);
		}
		} else if (op == '=') {
		pw.println(getPowerSaveWhitelistExceptIdleInternal(pkg));
		} else {
		pw.println("Unknown argument: " + arg);
		return -1;
		}
		} while ((arg = shell.getNextArg()) != null);
		}
		} finally {
		Binder.restoreCallingIdentity(token);
		}
		} else {
		return shell.handleDefaultCommands(cmd);
		}