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[backend/federation] Don't require ASNotes by the authenticated actor to be fetchable

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This fixes e.g. renotes of follower-only posts
This commit is contained in:
Laura Hausmann 2024-05-02 20:55:26 +02:00
parent fee5296cd9
commit 75b2227524
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GPG key ID: D044E84C5BE01605
2 changed files with 19 additions and 7 deletions
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5
Iceshrimp.Backend/Core/Federation/ActivityPub/ActivityHandlerService.cs
View file

@ -21,7 +21,6 @@ public class ActivityHandlerService(
DatabaseContext db,
IOptions<Config.InstanceSection> config,
FederationControlService federationCtrl,
ObjectResolver resolver,
NotificationService notificationSvc,
ObjectResolver objectResolver,
FollowupTaskService followupTaskSvc,
@ -56,7 +55,7 @@ public class ActivityHandlerService(
// Resolve object & children
if (activity.Object != null)
activity.Object = await resolver.ResolveObject(activity.Object) ??
activity.Object = await objectResolver.ResolveObject(activity.Object, resolvedActor.Uri) ??
throw GracefulException.UnprocessableEntity("Failed to resolve activity object");
//TODO: validate inboxUserId
@ -203,7 +202,7 @@ public class ActivityHandlerService(
}
case ASBite bite:
{
var target = await objectResolver.ResolveObject(bite.Target);
var target = await objectResolver.ResolveObject(bite.Target, resolvedActor.Uri);
var dbBite = target switch
{
ASActor targetActor => new Bite

21
Iceshrimp.Backend/Core/Federation/ActivityPub/ObjectResolver.cs
View file

@ -14,18 +14,31 @@ public class ObjectResolver(
IOptions<Config.InstanceSection> config
)
{
public async Task<ASObject?> ResolveObject(ASObjectBase baseObj, int recurse = 5, bool force = false)
public async Task<ASObject?> ResolveObject(
ASObjectBase baseObj, string? actorUri = null, int recurse = 5, bool force = false
)
{
logger.LogDebug("Resolving object: {id}", baseObj.Id ?? "<anonymous>");
if (baseObj is ASActivity { Object.IsUnresolved: true } activity && recurse > 0)
{
activity.Object = await ResolveObject(activity.Object, --recurse, force);
return await ResolveObject(activity, recurse);
activity.Object = await ResolveObject(activity.Object, actorUri, --recurse, force);
return await ResolveObject(activity, actorUri, recurse);
}
if (baseObj is ASObject { IsUnresolved: false } obj && !force)
return obj;
{
if (actorUri == null ||
baseObj is not ASNote { AttributedTo.Count: > 0 } note ||
note.AttributedTo.Any(p => p.Id != actorUri))
{
return obj;
}
note.VerifiedFetch = true;
return note;
}
if (baseObj.Id == null)
{
logger.LogDebug("Refusing to resolve object with null id property");