2020-05-18 14:45:11 +00:00
|
|
|
# Pleroma: A lightweight social networking server
|
|
|
|
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
|
|
|
|
# SPDX-License-Identifier: AGPL-3.0-only
|
|
|
|
|
|
|
|
defmodule Pleroma.Web.ActivityPub.ObjectValidators.AnnounceValidator do
|
|
|
|
use Ecto.Schema
|
|
|
|
|
|
|
|
alias Pleroma.Web.ActivityPub.ObjectValidators.Types
|
2020-05-18 14:54:10 +00:00
|
|
|
alias Pleroma.Web.ActivityPub.Utils
|
2020-05-18 14:45:11 +00:00
|
|
|
|
|
|
|
import Ecto.Changeset
|
2020-05-18 14:54:10 +00:00
|
|
|
import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
|
2020-05-18 14:45:11 +00:00
|
|
|
|
|
|
|
@primary_key false
|
|
|
|
|
|
|
|
embedded_schema do
|
|
|
|
field(:id, Types.ObjectID, primary_key: true)
|
|
|
|
field(:type, :string)
|
|
|
|
field(:object, Types.ObjectID)
|
|
|
|
field(:actor, Types.ObjectID)
|
2020-05-20 13:44:37 +00:00
|
|
|
field(:context, :string, autogenerate: {Utils, :generate_context_id, []})
|
2020-05-18 14:45:11 +00:00
|
|
|
field(:to, Types.Recipients, default: [])
|
|
|
|
field(:cc, Types.Recipients, default: [])
|
2020-05-20 13:44:37 +00:00
|
|
|
field(:published, Types.DateTime)
|
2020-05-18 14:45:11 +00:00
|
|
|
end
|
|
|
|
|
|
|
|
def cast_and_validate(data) do
|
|
|
|
data
|
|
|
|
|> cast_data()
|
|
|
|
|> validate_data()
|
|
|
|
end
|
|
|
|
|
|
|
|
def cast_data(data) do
|
|
|
|
%__MODULE__{}
|
|
|
|
|> changeset(data)
|
|
|
|
end
|
|
|
|
|
|
|
|
def changeset(struct, data) do
|
|
|
|
struct
|
|
|
|
|> cast(data, __schema__(:fields))
|
|
|
|
|> fix_after_cast()
|
|
|
|
end
|
|
|
|
|
|
|
|
def fix_after_cast(cng) do
|
|
|
|
cng
|
|
|
|
end
|
|
|
|
|
|
|
|
def validate_data(data_cng) do
|
|
|
|
data_cng
|
|
|
|
|> validate_inclusion(:type, ["Announce"])
|
2020-05-20 13:44:37 +00:00
|
|
|
|> validate_required([:id, :type, :object, :actor, :to, :cc])
|
2020-05-18 14:45:11 +00:00
|
|
|
|> validate_actor_presence()
|
|
|
|
|> validate_object_presence()
|
2020-05-18 14:54:10 +00:00
|
|
|
|> 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
|
2020-05-18 14:45:11 +00:00
|
|
|
end
|
|
|
|
end
|