diff options
author | Varun Shah <varunshah@google.com> | 2021-11-12 01:02:20 +0000 |
---|---|---|
committer | Varun Shah <varunshah@google.com> | 2021-11-13 00:03:58 +0000 |
commit | a7174fa6dbfcb54f3f39a86d755ae1c16bc7d772 (patch) | |
tree | 302644e1d69a15ce3b35d78dcc5216caed5d0d8a | |
parent | c7052c9c7916d5aaf89e9139687a9966acc62a31 (diff) | |
parent | 06c59736974565e602a4ced59419fdf7cb27dfce (diff) | |
download | base-a7174fa6dbfcb54f3f39a86d755ae1c16bc7d772.tar.gz |
Merge "Update deletion conditions for a package's UsageStats." into rvc-dev am: 06c5973697
Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/16222704
Bug: 206039322
Change-Id: I8f02f4bce0661eaea6ae1e72c05f6fcafdc49884
Merged-In: I94a8e3dfca8ef4c7616f77944d61726e06043b85
4 files changed, 42 insertions, 9 deletions
diff --git a/core/java/android/app/admin/DevicePolicyManagerInternal.java b/core/java/android/app/admin/DevicePolicyManagerInternal.java index d24694faff93..60cb563cca3d 100644 --- a/core/java/android/app/admin/DevicePolicyManagerInternal.java +++ b/core/java/android/app/admin/DevicePolicyManagerInternal.java @@ -16,6 +16,7 @@ package android.app.admin; +import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.UserIdInt; import android.content.ComponentName; @@ -77,6 +78,13 @@ public abstract class DevicePolicyManagerInternal { 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. * diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java index ae354a953eec..2550f0282c4f 100644 --- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java +++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java @@ -12482,6 +12482,13 @@ 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()) { return getActiveAdminWithPolicyForUidLocked(null, reqPolicy, uid) != null; diff --git a/services/usage/java/com/android/server/usage/UsageStatsService.java b/services/usage/java/com/android/server/usage/UsageStatsService.java index a5b676012ea9..a54f263c32ae 100644 --- a/services/usage/java/com/android/server/usage/UsageStatsService.java +++ b/services/usage/java/com/android/server/usage/UsageStatsService.java @@ -339,6 +339,7 @@ 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()); @@ -356,7 +357,7 @@ 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) { @@ -551,13 +552,13 @@ 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)) { @@ -1029,6 +1030,10 @@ 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) { @@ -1154,6 +1159,13 @@ 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); @@ -2324,8 +2336,12 @@ 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) - .sendToTarget(); + 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); } } diff --git a/services/usage/java/com/android/server/usage/UserUsageStatsService.java b/services/usage/java/com/android/server/usage/UserUsageStatsService.java index 26de11af6f4e..0a5adc8e61d4 100644 --- a/services/usage/java/com/android/server/usage/UserUsageStatsService.java +++ b/services/usage/java/com/android/server/usage/UserUsageStatsService.java @@ -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); } } |