Merge "Fix short-service TODOs" into udc-dev am: 6f4e5730fe (4dbc3f9e) · Commits · e / os / android_frameworks_base

core/api/current.txt

+7 −0

Original line number	Diff line number	Diff line
		@@ -7269,6 +7269,13 @@ package android.app {
		method public void onSharedElementsReady();
		}

		public final class StartForegroundCalledOnStoppedServiceException extends java.lang.IllegalStateException implements android.os.Parcelable {
		ctor public StartForegroundCalledOnStoppedServiceException(@NonNull String);
		method public int describeContents();
		method public void writeToParcel(@NonNull android.os.Parcel, int);
		field @NonNull public static final android.os.Parcelable.Creator<android.app.StartForegroundCalledOnStoppedServiceException> CREATOR;
		}

		public class StatusBarManager {
		method @RequiresPermission(android.Manifest.permission.LAUNCH_CAPTURE_CONTENT_ACTIVITY_FOR_NOTE) public boolean canLaunchCaptureContentActivityForNote(@NonNull android.app.Activity);
		method public void requestAddTileService(@NonNull android.content.ComponentName, @NonNull CharSequence, @NonNull android.graphics.drawable.Icon, @NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<java.lang.Integer>);

core/java/android/app/StartForegroundCalledOnStoppedServiceException.java

0 → 100644

+62 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2023 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/
		package android.app;

		import android.annotation.NonNull;
		import android.os.Parcel;
		import android.os.Parcelable;

		/**
		* Exception thrown when {@link Service#startForeground} is called on a service that's not
		* actually started.
		*/
		public final class StartForegroundCalledOnStoppedServiceException
		extends IllegalStateException implements Parcelable {
		/**
		* Constructor.
		*/
		public StartForegroundCalledOnStoppedServiceException(@NonNull String message) {
		super(message);
		}

		StartForegroundCalledOnStoppedServiceException(@NonNull Parcel source) {
		super(source.readString());
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(@NonNull Parcel dest, int flags) {
		dest.writeString(getMessage());
		}

		public static final @NonNull Creator<StartForegroundCalledOnStoppedServiceException>
		CREATOR = new Creator<StartForegroundCalledOnStoppedServiceException>() {
		@NonNull
		public StartForegroundCalledOnStoppedServiceException createFromParcel(
		Parcel source) {
		return new StartForegroundCalledOnStoppedServiceException(source);
		}

		@NonNull
		public StartForegroundCalledOnStoppedServiceException[] newArray(int size) {
		return new StartForegroundCalledOnStoppedServiceException[size];
		}
		};
		}

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

+18 −20

Original line number	Diff line number	Diff line
		@@ -137,6 +137,7 @@ import android.app.PendingIntent;
		import android.app.RemoteServiceException.ForegroundServiceDidNotStartInTimeException;
		import android.app.Service;
		import android.app.ServiceStartArgs;
		import android.app.StartForegroundCalledOnStoppedServiceException;
		import android.app.admin.DevicePolicyEventLogger;
		import android.app.compat.CompatChanges;
		import android.app.usage.UsageEvents;
		@@ -800,13 +801,17 @@ public final class ActiveServices {
		? res.permission : "private to package");
		}


		// TODO(short-service): This is inside startService() / startForegroundService().
		// Consider if there's anything special we have to do if these are called on an already-
		// running short-FGS... But given these APIs shouldn't change the FGS type, we likely
		// don't need to do anything. (If they would change the FGS type, we'd have to stop
		// the timeout)
		ServiceRecord r = res.record;
		// Note, when startService() or startForegroundService() is called on an already
		// running SHORT_SERVICE FGS, the call will succeed (i.e. we won't throw
		// ForegroundServiceStartNotAllowedException), even when the service is alerady timed
		// out. This is because these APIs will essnetially only change the "started" state
		// of the service, and it won't afect "the foreground-ness" of the service, or the type
		// of the FGS.
		// However, this call will still _not_ extend the SHORT_SERVICE timeout either.
		// Also, if the app tries to change the type of the FGS later (using
		// Service.startForeground()), at that point we will consult the BFSL check and the timeout
		// and make the necessary decisions.
		setFgsRestrictionLocked(callingPackage, callingPid, callingUid, service, r, userId,
		backgroundStartPrivileges, false /* isBindService */);

		@@ -2035,8 +2040,7 @@ public final class ActiveServices {
		// suddenly disallow it.
		// However, this would be very problematic if used with a short-FGS, so we
		// explicitly disallow this combination.
		// TODO(short-service): Change to another exception type?
		throw new IllegalStateException(
		throw new StartForegroundCalledOnStoppedServiceException(
		"startForeground(SHORT_SERVICE) called on a service that's not"
		+ " started.");
		}
		@@ -2241,10 +2245,6 @@ public final class ActiveServices {
		cancelForegroundNotificationLocked(r);
		r.foregroundId = id;
		}

		// TODO(short-service): Stop the short service timeout, if the type is changing
		// from short to non-short. (should we do it earlier?)

		notification.flags \|= Notification.FLAG_FOREGROUND_SERVICE;
		r.foregroundNoti = notification;
		r.foregroundServiceType = foregroundServiceType;
		@@ -3190,7 +3190,7 @@ public final class ActiveServices {
		try {
		sr.app.getThread().scheduleTimeoutService(sr, sr.getShortFgsInfo().getStartId());
		} catch (RemoteException e) {
		// TODO(short-service): Anything to do here?
		Slog.w(TAG_SERVICE, "Exception from scheduleTimeoutService: " + e.toString());
		}
		// Schedule the procstate demotion timeout and ANR timeout.
		{
		@@ -3262,8 +3262,9 @@ public final class ActiveServices {
		}
		mAm.appNotResponding(sr.app, tr);

		// TODO(short-service): Make sure, if the FGS stops after this, the ANR dialog
		// disappears.
		// TODO: Can we close the ANR dialog here, if it's still shown? Currently, the ANR
		// dialog really doesn't remember the "cause" (especially if there have been multiple
		// ANRs), so it's not doable.
		}
		}

		@@ -3278,8 +3279,8 @@ public final class ActiveServices {
		}
		}

		// TODO(short-service): Hmm what is it? Should we stop the timeout here?
		private void stopServiceAndUpdateAllowlistManagerLocked(ServiceRecord service) {
		maybeStopShortFgsTimeoutLocked(service);
		final ProcessServiceRecord psr = service.app.mServices;
		psr.stopService(service);
		psr.updateBoundClientUids();
		@@ -5406,8 +5407,6 @@ public final class ActiveServices {

		// Check to see if the service had been started as foreground, but being
		// brought down before actually showing a notification. That is not allowed.
		// TODO(short-service): This is unlikely related to short-FGS, but I'm curious why it's
		// not allowed. Look into it.
		if (r.fgRequired) {
		Slog.w(TAG_SERVICE, "Bringing down service while still waiting for start foreground: "
		+ r);
		@@ -5478,6 +5477,7 @@ public final class ActiveServices {
		cancelForegroundNotificationLocked(r);
		final boolean exitingFg = r.isForeground;
		if (exitingFg) {
		maybeStopShortFgsTimeoutLocked(r);
		decActiveForegroundAppLocked(smap, r);
		synchronized (mAm.mProcessStats.mLock) {
		ServiceState stracker = r.getTracker();
		@@ -5501,8 +5501,6 @@ public final class ActiveServices {
		mFGSLogger.logForegroundServiceStop(r.appInfo.uid, r);
		}
		mAm.updateForegroundServiceUsageStats(r.name, r.userId, false);

		// TODO(short-service): Make sure we stop the timeout by here.
		}

		r.isForeground = false;

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

+0 −2

Original line number	Diff line number	Diff line
		@@ -2185,8 +2185,6 @@ public class OomAdjuster {
		}
		}

		// TODO(short-service): While-in-user permissions. Do we need any change here for
		// short-FGS? (Likely not)
		if (s.isForeground) {
		final int fgsType = s.foregroundServiceType;
		if (s.mAllowWhileInUsePermissionInFgs) {