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[backend/federation] Ensure pinned notes belong to the actor whose collection they're contained in

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Laura Hausmann 2024-04-16 02:50:29 +02:00
parent a56d7f521c
commit 07f79ae77b
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GPG key ID: D044E84C5BE01605
1 changed files with 6 additions and 3 deletions
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7
Iceshrimp.Backend/Core/Services/NoteService.cs
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@ -1237,8 +1237,11 @@ public class NoteService(
if (previousPins.SequenceEqual(notes.Where(p => p != null).Cast<Note>().Select(p => p.Id))) return;
var pins = notes.Where(p => p != null)
.Cast<Note>()
if (notes.OfType<Note>().Any(p => p.User != user))
throw GracefulException
.UnprocessableEntity("Refusing to ingest pinned notes attributed to different actor");
var pins = notes.OfType<Note>()
.Select(p => new UserNotePin
{
Id = IdHelpers.GenerateSlowflakeId(),