Merge "The system can post notifications for any package" (adfbe12f) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/notification/NotificationManagerService.java

+20 −3

Original line number	Diff line number	Diff line
		@@ -3050,6 +3050,10 @@ public class NotificationManagerService extends SystemService {
		throw new IllegalArgumentException("null not allowed: pkg=" + pkg
		+ " id=" + id + " notification=" + notification);
		}

		// The system can post notifications for any package, let us resolve that.
		final int notificationUid = resolveNotificationUid(opPkg, callingUid, userId);

		// Fix the notification as best we can.
		try {
		final ApplicationInfo ai = mPackageManagerClient.getApplicationInfoAsUser(
		@@ -3069,13 +3073,13 @@ public class NotificationManagerService extends SystemService {
		channelId = (new Notification.TvExtender(notification)).getChannel();
		}
		final NotificationChannel channel = mRankingHelper.getNotificationChannelWithFallback(pkg,
		callingUid, channelId, false /* includeDeleted */);
		notificationUid, channelId, false /* includeDeleted */);
		final StatusBarNotification n = new StatusBarNotification(
		pkg, opPkg, id, tag, callingUid, callingPid, notification,
		pkg, opPkg, id, tag, notificationUid, callingPid, notification,
		user, null, System.currentTimeMillis());
		final NotificationRecord r = new NotificationRecord(getContext(), n, channel);

		if (!checkDisqualifyingFeatures(userId, callingUid, id,tag, r)) {
		if (!checkDisqualifyingFeatures(userId, notificationUid, id,tag, r)) {
		return;
		}

		@@ -3101,6 +3105,19 @@ public class NotificationManagerService extends SystemService {
		idOut[0] = id;
		}

		private int resolveNotificationUid(String opPackageName, int callingUid, int userId) {
		// The system can post notifications on behalf of any package it wants
		if (isCallerSystem() && opPackageName != null && !"android".equals(opPackageName)) {
		try {
		return getContext().getPackageManager()
		.getPackageUidAsUser(opPackageName, userId);
		} catch (NameNotFoundException e) {
		/* ignore */
		}
		}
		return callingUid;
		}

		/**
		* Checks if a notification can be posted. checks rate limiter, snooze helper, and blocking.
		*