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AnnounceValidator: Validate for existing announce

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lain 2020-05-18 16:54:10 +02:00
commit 0d5bce018d
2 changed files with 29 additions and 1 deletions
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17
lib/pleroma/web/activity_pub/object_validators/announce_validator.ex
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@ -6,9 +6,10 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator do
use Ecto.Schema
alias Pleroma.Web.ActivityPub.ObjectValidators.Types
alias Pleroma.Web.ActivityPub.Utils
import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
import Ecto.Changeset
import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
@primary_key false
@ -49,5 +50,19 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator do
|> validate_required([:id, :type, :object, :actor, :context, :to, :cc])
|> validate_actor_presence()
|> validate_object_presence()
|> validate_existing_announce()
end
def validate_existing_announce(cng) do
actor = get_field(cng, :actor)
object = get_field(cng, :object)
if actor && object && Utils.get_existing_announce(actor, %{data: %{"id" => object}}) do
cng
|> add_error(:actor, "already announced this object")
|> add_error(:object, "already announced by this actor")
else
cng
end
end
end