public async Task <bool> VerifyAccess(APEntity entity, string userId)
{
if (entity.Type == "_blocks" && !entity.Data["attributedTo"].Any(a => a.Id == userId))
{
return(false);
}
if (entity.Type == "_blocked")
{
return(false);
}
if (entity.Type == "https://www.w3.org/ns/activitystreams#OrderedCollection" || entity.Type == "https://www.w3.org/ns/activitystreams#Collection" || entity.Type.StartsWith("_"))
{
return(true);
}
if (_entityData.IsActor(entity.Data))
{
return(true);
}
var audience = DeliveryService.GetAudienceIds(entity.Data);
return(
entity.Data["attributedTo"].Concat(entity.Data["actor"]).Any(a => a.Id == userId) ||
audience.Contains("https://www.w3.org/ns/activitystreams#Public") ||
(userId != null && audience.Contains(userId))
);
}
private bool _verifyAudience(string user, CollectionItem entity)
{
if (entity.IsPublic)
{
return(true);
}
if (_configuration.IsActor(entity.Element.Data))
{
return(true);
}
var audience = DeliveryService.GetAudienceIds(entity.Element.Data);
return(audience.Contains(user));
}
