Add a DevicePolicyEvent metric for requestQuietModeEnabled. (9b632d74) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/pm/UserManagerService.java

+64 −11

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import android.app.IActivityManager;
		import android.app.IStopUserCallback;
		import android.app.KeyguardManager;
		import android.app.PendingIntent;
		import android.app.admin.DevicePolicyEventLogger;
		import android.content.BroadcastReceiver;
		import android.content.Context;
		import android.content.Intent;
		@@ -73,6 +74,7 @@ import android.os.UserManagerInternal.UserRestrictionsListener;
		import android.os.storage.StorageManager;
		import android.security.GateKeeper;
		import android.service.gatekeeper.IGateKeeperService;
		import android.stats.devicepolicy.DevicePolicyEnums;
		import android.util.AtomicFile;
		import android.util.IntArray;
		import android.util.Log;
		@@ -100,6 +102,8 @@ import com.android.server.am.UserState;
		import com.android.server.storage.DeviceStorageMonitorInternal;
		import com.android.server.wm.ActivityTaskManagerInternal;

		import libcore.io.IoUtils;

		import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;
		import org.xmlpull.v1.XmlSerializer;
		@@ -121,8 +125,6 @@ import java.util.LinkedList;
		import java.util.List;
		import java.util.Objects;

		import libcore.io.IoUtils;

		/**
		* Service for {@link UserManager}.
		*
		@@ -173,6 +175,8 @@ public class UserManagerService extends IUserManager.Stub {
		private static final String TAG_ENTRY = "entry";
		private static final String TAG_VALUE = "value";
		private static final String TAG_SEED_ACCOUNT_OPTIONS = "seedAccountOptions";
		private static final String TAG_LAST_REQUEST_QUIET_MODE_ENABLED_CALL =
		"lastRequestQuietModeEnabledCall";
		private static final String ATTR_KEY = "key";
		private static final String ATTR_VALUE_TYPE = "type";
		private static final String ATTR_MULTIPLE = "m";
		@@ -268,6 +272,16 @@ public class UserManagerService extends IUserManager.Stub {
		/** Elapsed realtime since boot when the user was unlocked. */
		long unlockRealtime;

		private long mLastRequestQuietModeEnabledMillis;

		void setLastRequestQuietModeEnabledMillis(long millis) {
		mLastRequestQuietModeEnabledMillis = millis;
		}

		long getLastRequestQuietModeEnabledMillis() {
		return mLastRequestQuietModeEnabledMillis;
		}

		void clearSeedAccountData() {
		seedAccountName = null;
		seedAccountType = null;
		@@ -389,8 +403,8 @@ public class UserManagerService extends IUserManager.Stub {
		final IntentSender target = intent.getParcelableExtra(Intent.EXTRA_INTENT);
		final int userHandle = intent.getIntExtra(Intent.EXTRA_USER_ID, UserHandle.USER_NULL);
		// Call setQuietModeEnabled on bg thread to avoid ANR
		BackgroundThread.getHandler()
		.post(() -> setQuietModeEnabled(userHandle, false, target));
		BackgroundThread.getHandler().post(() ->
		setQuietModeEnabled(userHandle, false, target, /* callingPackage */ null));
		}
		};

		@@ -834,21 +848,24 @@ public class UserManagerService extends IUserManager.Stub {
		ensureCanModifyQuietMode(callingPackage, Binder.getCallingUid(), target != null);
		final long identity = Binder.clearCallingIdentity();
		try {
		boolean result = false;
		if (enableQuietMode) {
		setQuietModeEnabled(userHandle, true /* enableQuietMode */, target);
		return true;
		setQuietModeEnabled(
		userHandle, true /* enableQuietMode */, target, callingPackage);
		result = true;
		} else {
		boolean needToShowConfirmCredential =
		mLockPatternUtils.isSecure(userHandle)
		&& !StorageManager.isUserKeyUnlocked(userHandle);
		if (needToShowConfirmCredential) {
		showConfirmCredentialToDisableQuietMode(userHandle, target);
		return false;
		} else {
		setQuietModeEnabled(userHandle, false /* enableQuietMode */, target);
		return true;
		setQuietModeEnabled(
		userHandle, false /* enableQuietMode */, target, callingPackage);
		result = true;
		}
		}
		return result;
		} finally {
		Binder.restoreCallingIdentity(identity);
		}
		@@ -894,8 +911,8 @@ public class UserManagerService extends IUserManager.Stub {
		+ "default launcher nor has MANAGE_USERS/MODIFY_QUIET_MODE permission");
		}

		private void setQuietModeEnabled(
		int userHandle, boolean enableQuietMode, IntentSender target) {
		private void setQuietModeEnabled(int userHandle, boolean enableQuietMode,
		IntentSender target, @Nullable String callingPackage) {
		final UserInfo profile, parent;
		final UserData profileUserData;
		synchronized (mUsersLock) {
		@@ -927,6 +944,7 @@ public class UserManagerService extends IUserManager.Stub {
		ActivityManager.getService().startUserInBackgroundWithListener(
		userHandle, callback);
		}
		logQuietModeEnabled(userHandle, enableQuietMode, callingPackage);
		} catch (RemoteException e) {
		// Should not happen, same process.
		e.rethrowAsRuntimeException();
		@@ -935,6 +953,28 @@ public class UserManagerService extends IUserManager.Stub {
		enableQuietMode);
		}

		private void logQuietModeEnabled(int userHandle, boolean enableQuietMode,
		@Nullable String callingPackage) {
		UserData userData;
		synchronized (mUsersLock) {
		userData = getUserDataLU(userHandle);
		}
		if (userData == null) {
		return;
		}
		final long now = System.currentTimeMillis();
		final long period = (userData.getLastRequestQuietModeEnabledMillis() != 0L
		? now - userData.getLastRequestQuietModeEnabledMillis()
		: now - userData.info.creationTime);
		DevicePolicyEventLogger
		.createEvent(DevicePolicyEnums.REQUEST_QUIET_MODE_ENABLED)
		.setStrings(callingPackage)
		.setBoolean(enableQuietMode)
		.setTimePeriod(period)
		.write();
		userData.setLastRequestQuietModeEnabledMillis(now);
		}

		@Override
		public boolean isQuietModeEnabled(int userHandle) {
		synchronized (mPackagesLock) {
		@@ -2314,6 +2354,12 @@ public class UserManagerService extends IUserManager.Stub {
		serializer.endTag(null, TAG_SEED_ACCOUNT_OPTIONS);
		}

		if (userData.getLastRequestQuietModeEnabledMillis() != 0L) {
		serializer.startTag(/* namespace */ null, TAG_LAST_REQUEST_QUIET_MODE_ENABLED_CALL);
		serializer.text(String.valueOf(userData.getLastRequestQuietModeEnabledMillis()));
		serializer.endTag(/* namespace */ null, TAG_LAST_REQUEST_QUIET_MODE_ENABLED_CALL);
		}

		serializer.endTag(null, TAG_USER);

		serializer.endDocument();
		@@ -2408,6 +2454,7 @@ public class UserManagerService extends IUserManager.Stub {
		String iconPath = null;
		long creationTime = 0L;
		long lastLoggedInTime = 0L;
		long lastRequestQuietModeEnabledTimestamp = 0L;
		String lastLoggedInFingerprint = null;
		int profileGroupId = UserInfo.NO_PROFILE_GROUP_ID;
		int profileBadge = 0;
		@@ -2494,6 +2541,11 @@ public class UserManagerService extends IUserManager.Stub {
		} else if (TAG_SEED_ACCOUNT_OPTIONS.equals(tag)) {
		seedAccountOptions = PersistableBundle.restoreFromXml(parser);
		persistSeedData = true;
		} else if (TAG_LAST_REQUEST_QUIET_MODE_ENABLED_CALL.equals(tag)) {
		type = parser.next();
		if (type == XmlPullParser.TEXT) {
		lastRequestQuietModeEnabledTimestamp = Long.parseLong(parser.getText());
		}
		}
		}
		}
		@@ -2518,6 +2570,7 @@ public class UserManagerService extends IUserManager.Stub {
		userData.seedAccountType = seedAccountType;
		userData.persistSeedData = persistSeedData;
		userData.seedAccountOptions = seedAccountOptions;
		userData.setLastRequestQuietModeEnabledMillis(lastRequestQuietModeEnabledTimestamp);

		synchronized (mRestrictionsLock) {
		if (baseRestrictions != null) {