57 lines
1.6 KiB
Elixir
57 lines
1.6 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ActivityPub.ObjectValidators.AcceptRejectValidator do
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use Ecto.Schema
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alias Pleroma.Activity
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alias Pleroma.EctoType.ActivityPub.ObjectValidators
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import Ecto.Changeset
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import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
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@primary_key false
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embedded_schema do
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field(:id, ObjectValidators.ObjectID, primary_key: true)
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field(:type, :string)
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field(:object, ObjectValidators.ObjectID)
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field(:actor, ObjectValidators.ObjectID)
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field(:to, ObjectValidators.Recipients, default: [])
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field(:cc, ObjectValidators.Recipients, default: [])
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end
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def cast_data(data) do
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%__MODULE__{}
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|> cast(data, __schema__(:fields))
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end
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defp validate_data(cng) do
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cng
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|> validate_required([:id, :type, :actor, :to, :cc, :object])
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|> validate_inclusion(:type, ["Accept", "Reject"])
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|> validate_actor_presence()
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|> validate_object_presence(allowed_types: ["Follow"])
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|> validate_accept_reject_rights()
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end
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def cast_and_validate(data) do
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data
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|> cast_data
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|> validate_data
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end
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def validate_accept_reject_rights(cng) do
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with object_id when is_binary(object_id) <- get_field(cng, :object),
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%Activity{data: %{"object" => followed_actor}} <- Activity.get_by_ap_id(object_id),
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true <- followed_actor == get_field(cng, :actor) do
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cng
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else
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_e ->
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cng
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|> add_error(:actor, "can't accept or reject the given activity")
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end
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end
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end
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