Merge "Add a device config to support config for bg restriction exemption" (59cb98e5) · Commits · e / os / android_frameworks_base

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

+44 −0

Original line number	Diff line number	Diff line
		@@ -69,6 +69,7 @@ import static android.os.PowerExemptionManager.REASON_ROLE_EMERGENCY;
		import static android.os.PowerExemptionManager.REASON_SYSTEM_ALLOW_LISTED;
		import static android.os.PowerExemptionManager.REASON_SYSTEM_MODULE;
		import static android.os.PowerExemptionManager.REASON_SYSTEM_UID;
		import static android.os.PowerExemptionManager.reasonCodeToString;
		import static android.os.Process.SYSTEM_UID;

		import static com.android.internal.notification.SystemNotificationChannels.ABUSIVE_BACKGROUND_APPS;
		@@ -157,6 +158,7 @@ import java.util.Collections;
		import java.util.Comparator;
		import java.util.HashMap;
		import java.util.List;
		import java.util.Set;
		import java.util.concurrent.CopyOnWriteArraySet;
		import java.util.function.Consumer;

		@@ -329,6 +331,8 @@ public final class AppRestrictionController {
		}
		}
		}
		pw.print(" effectiveExemption=");
		pw.print(reasonCodeToString(getBackgroundRestrictionExemptionReason(mUid)));
		}

		String getPackageName() {
		@@ -555,6 +559,12 @@ public final class AppRestrictionController {
		static final String KEY_BG_PROMPT_FGS_WITH_NOTIFICATION_TO_BG_RESTRICTED =
		DEVICE_CONFIG_SUBNAMESPACE_PREFIX + "prompt_fgs_with_noti_to_bg_restricted";

		/**
		* The list of packages to be exempted from all these background restrictions.
		*/
		static final String KEY_BG_RESTRICTION_EXEMPTED_PACKAGES =
		DEVICE_CONFIG_SUBNAMESPACE_PREFIX + "restriction_exempted_packages";

		static final boolean DEFAULT_BG_AUTO_RESTRICTED_BUCKET_ON_BG_RESTRICTION = false;
		static final long DEFAULT_BG_ABUSIVE_NOTIFICATION_MINIMAL_INTERVAL_MS = 24 * 60 * 60 * 1000;

		@@ -569,6 +579,13 @@ public final class AppRestrictionController {

		volatile long mBgNotificationMinIntervalMs;

		/**
		* @see #KEY_BG_RESTRICTION_EXEMPTED_PACKAGES.
		*
		*<p> Mutations on them would result in copy-on-write.</p>
		*/
		volatile Set<String> mBgRestrictionExemptedPackages = Collections.emptySet();

		/**
		* @see #KEY_BG_PROMPT_FGS_WITH_NOTIFICATION_TO_BG_RESTRICTED.
		*/
		@@ -596,6 +613,9 @@ public final class AppRestrictionController {
		case KEY_BG_PROMPT_FGS_WITH_NOTIFICATION_TO_BG_RESTRICTED:
		updateBgPromptFgsWithNotiToBgRestricted();
		break;
		case KEY_BG_RESTRICTION_EXEMPTED_PACKAGES:
		updateBgRestrictionExemptedPackages();
		break;
		}
		AppRestrictionController.this.onPropertiesChanged(name);
		}
		@@ -628,6 +648,7 @@ public final class AppRestrictionController {
		updateBgAutoRestrictedBucketChanged();
		updateBgAbusiveNotificationMinimalInterval();
		updateBgPromptFgsWithNotiToBgRestricted();
		updateBgRestrictionExemptedPackages();
		}

		private void updateBgAutoRestrictedBucketChanged() {
		@@ -655,6 +676,23 @@ public final class AppRestrictionController {
		mDefaultBgPromptFgsWithNotiToBgRestricted);
		}

		private void updateBgRestrictionExemptedPackages() {
		final String settings = DeviceConfig.getString(
		DeviceConfig.NAMESPACE_ACTIVITY_MANAGER,
		KEY_BG_RESTRICTION_EXEMPTED_PACKAGES,
		null);
		if (settings == null) {
		mBgRestrictionExemptedPackages = Collections.emptySet();
		return;
		}
		final String[] settingsList = settings.split(",");
		final ArraySet<String> packages = new ArraySet<>();
		for (String pkg : settingsList) {
		packages.add(pkg);
		}
		mBgRestrictionExemptedPackages = Collections.unmodifiableSet(packages);
		}

		void dump(PrintWriter pw, String prefix) {
		pw.print(prefix);
		pw.println("BACKGROUND RESTRICTION POLICY SETTINGS:");
		@@ -672,6 +710,10 @@ public final class AppRestrictionController {
		pw.print(KEY_BG_PROMPT_FGS_WITH_NOTIFICATION_TO_BG_RESTRICTED);
		pw.print('=');
		pw.println(mBgPromptFgsWithNotiToBgRestricted);
		pw.print(prefix);
		pw.print(KEY_BG_RESTRICTION_EXEMPTED_PACKAGES);
		pw.print('=');
		pw.println(mBgRestrictionExemptedPackages.toString());
		}
		}

		@@ -1727,6 +1769,8 @@ public final class AppRestrictionController {
		return REASON_CARRIER_PRIVILEGED_APP;
		} else if (isExemptedFromSysConfig(pkg)) {
		return REASON_SYSTEM_ALLOW_LISTED;
		} else if (mConstantsObserver.mBgRestrictionExemptedPackages.contains(pkg)) {
		return REASON_ALLOWLISTED_PACKAGE;
		}
		}
		}