forked from AkkomaGang/akkoma
6aa116eca7
Both objects and create activities will now go through the common pipeline and will be validated. Objects are now created as a side effect of the Create activity, rolling back a transaction if it's not possible to insert the object.
67 lines
2 KiB
Elixir
67 lines
2 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ActivityPub.ObjectValidator do
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@moduledoc """
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This module is responsible for validating an object (which can be an activity)
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and checking if it is both well formed and also compatible with our view of
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the system.
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"""
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alias Pleroma.Object
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alias Pleroma.User
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alias Pleroma.Web.ActivityPub.ObjectValidators.ChatMessageValidator
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alias Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator
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alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
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@spec validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
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def validate(object, meta)
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def validate(%{"type" => "Like"} = object, meta) do
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with {:ok, object} <-
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object
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|> LikeValidator.cast_and_validate()
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|> Ecto.Changeset.apply_action(:insert) do
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object = stringify_keys(object)
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{:ok, object, meta}
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end
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end
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def validate(%{"type" => "ChatMessage"} = object, meta) do
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with {:ok, object} <-
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object
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|> ChatMessageValidator.cast_and_validate()
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|> Ecto.Changeset.apply_action(:insert) do
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object = stringify_keys(object)
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{:ok, object, meta}
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end
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end
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def validate(%{"type" => "Create"} = object, meta) do
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with {:ok, object} <-
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object
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|> CreateChatMessageValidator.cast_and_validate(meta)
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|> Ecto.Changeset.apply_action(:insert) do
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object = stringify_keys(object)
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{:ok, object, meta}
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end
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end
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def stringify_keys(%{__struct__: _} = object) do
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object
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|> Map.from_struct()
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|> stringify_keys
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end
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def stringify_keys(object) do
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object
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|> Map.new(fn {key, val} -> {to_string(key), val} end)
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end
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def fetch_actor_and_object(object) do
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User.get_or_fetch_by_ap_id(object["actor"])
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Object.normalize(object["object"])
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:ok
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end
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end
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