Merge "Update deletion conditions for a package's UsageStats." into rvc-dev am: 06c5973697 (68431cf8) · Commits · e / os / android_frameworks_base

core/java/android/app/admin/DevicePolicyManagerInternal.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,8 @@

		package android.app.admin;

		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.UserIdInt;
		import android.content.ComponentName;
		import android.content.Intent;
		@@ -75,6 +77,13 @@ public abstract class DevicePolicyManagerInternal {
		public abstract void addOnCrossProfileWidgetProvidersChangeListener(
		OnCrossProfileWidgetProvidersChangeListener listener);

		/**
		* @param userHandle the handle of the user whose profile owner is being fetched.
		* @return the configured supervision app if it exists and is the device owner or policy owner.
		*/
		public abstract @Nullable ComponentName getProfileOwnerOrDeviceOwnerSupervisionComponent(
		@NonNull UserHandle userHandle);

		/**
		* Checks if an app with given uid is an active device admin of its user and has the policy
		* specified.

services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -12466,6 +12466,13 @@ public class DevicePolicyManagerService extends BaseIDevicePolicyManager {
		}
		}

		@Override
		public @Nullable ComponentName getProfileOwnerOrDeviceOwnerSupervisionComponent(
		@NonNull UserHandle userHandle) {
		return DevicePolicyManagerService.this.getProfileOwnerOrDeviceOwnerSupervisionComponent(
		userHandle);
		}

		@Override
		public boolean isActiveAdminWithPolicy(int uid, int reqPolicy) {
		synchronized (getLockObject()) {

services/usage/java/com/android/server/usage/UsageStatsService.java

+21 −5

Original line number	Diff line number	Diff line
		@@ -338,6 +338,7 @@ public class UsageStatsService extends SystemService implements
		if (userId == UserHandle.USER_SYSTEM) {
		UsageStatsIdleService.scheduleUpdateMappingsJob(getContext());
		}
		final boolean deleteObsoleteData = shouldDeleteObsoleteData(UserHandle.of(userId));
		synchronized (mLock) {
		// Create a user unlocked event to report
		final Event unlockEvent = new Event(USER_UNLOCKED, SystemClock.elapsedRealtime());
		@@ -355,7 +356,7 @@ public class UsageStatsService extends SystemService implements
		boolean needToFlush = !pendingEvents.isEmpty();

		initializeUserUsageStatsServiceLocked(userId, System.currentTimeMillis(),
		installedPackages);
		installedPackages, deleteObsoleteData);
		mUserUnlockedStates.put(userId, true);
		final UserUsageStatsService userService = getUserUsageStatsServiceLocked(userId);
		if (userService == null) {
		@@ -550,13 +551,13 @@ public class UsageStatsService extends SystemService implements
		* when the user is initially unlocked.
		*/
		private void initializeUserUsageStatsServiceLocked(int userId, long currentTimeMillis,
		HashMap<String, Long> installedPackages) {
		HashMap<String, Long> installedPackages, boolean deleteObsoleteData) {
		final File usageStatsDir = new File(Environment.getDataSystemCeDirectory(userId),
		"usagestats");
		final UserUsageStatsService service = new UserUsageStatsService(getContext(), userId,
		usageStatsDir, this);
		try {
		service.init(currentTimeMillis, installedPackages);
		service.init(currentTimeMillis, installedPackages, deleteObsoleteData);
		mUserState.put(userId, service);
		} catch (Exception e) {
		if (mUserManager.isUserUnlocked(userId)) {
		@@ -1014,6 +1015,10 @@ public class UsageStatsService extends SystemService implements
		* Called by the Binder stub.
		*/
		private boolean updatePackageMappingsData() {
		// don't update the mappings if a profile user is defined
		if (!shouldDeleteObsoleteData(UserHandle.SYSTEM)) {
		return true; // return true so job scheduler doesn't reschedule the job
		}
		// fetch the installed packages outside the lock so it doesn't block package manager.
		final HashMap<String, Long> installedPkgs = getInstalledPackages(UserHandle.USER_SYSTEM);
		synchronized (mLock) {
		@@ -1139,6 +1144,13 @@ public class UsageStatsService extends SystemService implements
		}
		}

		private boolean shouldDeleteObsoleteData(UserHandle userHandle) {
		final DevicePolicyManagerInternal dpmInternal = getDpmInternal();
		// If a profile owner is not defined for the given user, obsolete data should be deleted
		return dpmInternal == null
		\|\| dpmInternal.getProfileOwnerOrDeviceOwnerSupervisionComponent(userHandle) == null;
		}

		private String buildFullToken(String packageName, String token) {
		final StringBuilder sb = new StringBuilder(packageName.length() + token.length() + 1);
		sb.append(packageName);
		@@ -2309,8 +2321,12 @@ public class UsageStatsService extends SystemService implements
		private class MyPackageMonitor extends PackageMonitor {
		@Override
		public void onPackageRemoved(String packageName, int uid) {
		mHandler.obtainMessage(MSG_PACKAGE_REMOVED, getChangingUserId(), 0, packageName)
		final int changingUserId = getChangingUserId();
		// Only remove the package's data if a profile owner is not defined for the user
		if (shouldDeleteObsoleteData(UserHandle.of(changingUserId))) {
		mHandler.obtainMessage(MSG_PACKAGE_REMOVED, changingUserId, 0, packageName)
		.sendToTarget();
		}
		super.onPackageRemoved(packageName, uid);
		}
		}

services/usage/java/com/android/server/usage/UserUsageStatsService.java

+6 −4

Original line number	Diff line number	Diff line
		@@ -115,8 +115,9 @@ class UserUsageStatsService {
		mSystemTimeSnapshot = System.currentTimeMillis();
		}

		void init(final long currentTimeMillis, HashMap<String, Long> installedPackages) {
		readPackageMappingsLocked(installedPackages);
		void init(final long currentTimeMillis, HashMap<String, Long> installedPackages,
		boolean deleteObsoleteData) {
		readPackageMappingsLocked(installedPackages, deleteObsoleteData);
		mDatabase.init(currentTimeMillis);
		if (mDatabase.wasUpgradePerformed()) {
		mDatabase.prunePackagesDataOnUpgrade(installedPackages);
		@@ -180,12 +181,13 @@ class UserUsageStatsService {
		return mDatabase.onPackageRemoved(packageName, timeRemoved);
		}

		private void readPackageMappingsLocked(HashMap<String, Long> installedPackages) {
		private void readPackageMappingsLocked(HashMap<String, Long> installedPackages,
		boolean deleteObsoleteData) {
		mDatabase.readMappingsLocked();
		// Package mappings for the system user are updated after 24 hours via a job scheduled by
		// UsageStatsIdleService to ensure restored data is not lost on first boot. Additionally,
		// this makes user service initialization a little quicker on subsequent boots.
		if (mUserId != UserHandle.USER_SYSTEM) {
		if (mUserId != UserHandle.USER_SYSTEM && deleteObsoleteData) {
		updatePackageMappingsLocked(installedPackages);
		}
		}