diff options
Diffstat (limited to 'services/core/java/com/android/server/notification/NotificationManagerService.java')
-rwxr-xr-x | services/core/java/com/android/server/notification/NotificationManagerService.java | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/services/core/java/com/android/server/notification/NotificationManagerService.java b/services/core/java/com/android/server/notification/NotificationManagerService.java index d67e5bcd5ad2..bcef4d2b6a44 100755 --- a/services/core/java/com/android/server/notification/NotificationManagerService.java +++ b/services/core/java/com/android/server/notification/NotificationManagerService.java @@ -3199,8 +3199,19 @@ public class NotificationManagerService extends SystemService { null /* options */); record = getToastRecord(callingUid, callingPid, pkg, isSystemToast, token, text, callback, duration, windowToken, displayId, textCallback); - mToastQueue.add(record); - index = mToastQueue.size() - 1; + + // Insert system toasts at the front of the queue + int systemToastInsertIdx = mToastQueue.size(); + if (isSystemToast) { + systemToastInsertIdx = getInsertIndexForSystemToastLocked(); + } + if (systemToastInsertIdx < mToastQueue.size()) { + index = systemToastInsertIdx; + mToastQueue.add(index, record); + } else { + mToastQueue.add(record); + index = mToastQueue.size() - 1; + } keepProcessAliveForToastIfNeededLocked(callingPid); } // If it's at index 0, it's the current toast. It doesn't matter if it's @@ -3216,6 +3227,23 @@ public class NotificationManagerService extends SystemService { } } + @GuardedBy("mToastQueue") + private int getInsertIndexForSystemToastLocked() { + // If there are other system toasts: insert after the last one + int idx = 0; + for (ToastRecord r : mToastQueue) { + if (idx == 0 && mIsCurrentToastShown) { + idx++; + continue; + } + if (!r.isSystemToast) { + return idx; + } + idx++; + } + return idx; + } + private boolean checkCanEnqueueToast(String pkg, int callingUid, boolean isAppRenderedToast, boolean isSystemToast) { final boolean isPackageSuspended = isPackagePaused(pkg); @@ -5406,6 +5434,10 @@ public class NotificationManagerService extends SystemService { Objects.requireNonNull(user); verifyPrivilegedListener(token, user, false); + + final NotificationChannel originalChannel = mPreferencesHelper.getNotificationChannel( + pkg, getUidForPackageAndUser(pkg, user), channel.getId(), true); + verifyPrivilegedListenerUriPermission(Binder.getCallingUid(), channel, originalChannel); updateNotificationChannelInt(pkg, getUidForPackageAndUser(pkg, user), channel, true); } @@ -5485,6 +5517,24 @@ public class NotificationManagerService extends SystemService { } } + private void verifyPrivilegedListenerUriPermission(int sourceUid, + @NonNull NotificationChannel updateChannel, + @Nullable NotificationChannel originalChannel) { + // Check that the NLS has the required permissions to access the channel + final Uri soundUri = updateChannel.getSound(); + final Uri originalSoundUri = + (originalChannel != null) ? originalChannel.getSound() : null; + if (soundUri != null && !Objects.equals(originalSoundUri, soundUri)) { + Binder.withCleanCallingIdentity(() -> { + mUgmInternal.checkGrantUriPermission(sourceUid, null, + ContentProvider.getUriWithoutUserId(soundUri), + Intent.FLAG_GRANT_READ_URI_PERMISSION, + ContentProvider.getUserIdFromUri(soundUri, + UserHandle.getUserId(sourceUid))); + }); + } + } + private int getUidForPackageAndUser(String pkg, UserHandle user) throws RemoteException { int uid = INVALID_UID; final long identity = Binder.clearCallingIdentity(); |