Merge "Add app compat flag to enable FGS BG-launch restriction." (43280450) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/am/ActiveServices.java

+29 −2

Original line number	Diff line number	Diff line
		@@ -56,6 +56,8 @@ import android.app.Service;
		import android.app.ServiceStartArgs;
		import android.app.admin.DevicePolicyEventLogger;
		import android.appwidget.AppWidgetManagerInternal;
		import android.compat.annotation.ChangeId;
		import android.compat.annotation.Disabled;
		import android.content.ComponentName;
		import android.content.ComponentName.WithComponentName;
		import android.content.Context;
		@@ -79,6 +81,7 @@ import android.os.Message;
		import android.os.Process;
		import android.os.RemoteCallback;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.SystemClock;
		import android.os.SystemProperties;
		import android.os.TransactionTooLargeException;
		@@ -100,6 +103,7 @@ import android.webkit.WebViewZygote;
		import com.android.internal.R;
		import com.android.internal.annotations.GuardedBy;
		import com.android.internal.app.procstats.ServiceState;
		import com.android.internal.compat.IPlatformCompat;
		import com.android.internal.messages.nano.SystemMessageProto;
		import com.android.internal.notification.SystemNotificationChannels;
		import com.android.internal.os.BatteryStatsImpl;
		@@ -234,6 +238,16 @@ public final class ActiveServices {
		private static final SimpleDateFormat DATE_FORMATTER =
		new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

		private final IPlatformCompat mPlatformCompat;

		/**
		* The BG-launch FGS restriction feature is going to be allowed only for apps targetSdkVersion
		* is higher than R.
		*/
		@ChangeId
		@Disabled
		static final long FGS_BG_START_RESTRICTION_CHANGE_ID = 170668199L;

		final Runnable mLastAnrDumpClearer = new Runnable() {
		@Override public void run() {
		synchronized (mAm) {
		@@ -430,6 +444,9 @@ public final class ActiveServices {
		}
		mMaxStartingBackground = maxBg > 0
		? maxBg : ActivityManager.isLowRamDeviceStatic() ? 1 : 8;

		final IBinder b = ServiceManager.getService(Context.PLATFORM_COMPAT_SERVICE);
		mPlatformCompat = IPlatformCompat.Stub.asInterface(b);
		}

		void systemServicesReady() {
		@@ -557,7 +574,8 @@ public final class ActiveServices {
		r.mLoggedInfoAllowStartForeground = true;
		}
		if (r.mAllowStartForeground == FGS_FEATURE_DENIED
		&& mAm.mConstants.mFlagFgsStartRestrictionEnabled) {
		&& (mAm.mConstants.mFlagFgsStartRestrictionEnabled
		\|\| isChangeEnabled(FGS_BG_START_RESTRICTION_CHANGE_ID, r))) {
		if (mAm.mConstants.mFlagFgsStartTempAllowListEnabled
		&& mAm.isOnDeviceIdleWhitelistLocked(r.appInfo.uid, false)) {
		// uid is on DeviceIdleController's allowlist.
		@@ -1468,7 +1486,8 @@ public final class ActiveServices {
		r.mLoggedInfoAllowStartForeground = true;
		}
		if (r.mAllowStartForeground == FGS_FEATURE_DENIED
		&& mAm.mConstants.mFlagFgsStartRestrictionEnabled) {
		&& (mAm.mConstants.mFlagFgsStartRestrictionEnabled
		\|\| isChangeEnabled(FGS_BG_START_RESTRICTION_CHANGE_ID, r))) {
		if (mAm.mConstants.mFlagFgsStartTempAllowListEnabled
		&& mAm.isOnDeviceIdleWhitelistLocked(r.appInfo.uid, false)) {
		// uid is on DeviceIdleController's allowlist.
		@@ -5101,4 +5120,12 @@ public final class ActiveServices {
		context.getSystemService(NotificationManager.class).notifyAsUser(Long.toString(now),
		NOTE_FOREGROUND_SERVICE_BG_LAUNCH, n.build(), UserHandle.ALL);
		}

		private boolean isChangeEnabled(long changeId, ServiceRecord r) {
		boolean enabled = false;
		try {
		enabled = mPlatformCompat.isChangeEnabled(changeId, r.appInfo);
		} catch (RemoteException e) { }
		return enabled;
		}
		}