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.
45 lines
1.7 KiB
Elixir
45 lines
1.7 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.Transmogrifier.ChatMessageHandling do
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alias Pleroma.Repo
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alias Pleroma.Web.ActivityPub.ObjectValidator
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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.Pipeline
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def handle_incoming(
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%{"type" => "Create", "object" => %{"type" => "ChatMessage"}} = data,
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_options
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) do
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# Create has to be run inside a transaction because the object is created as a side effect.
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# If this does not work, we need to roll back creating the activity.
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case Repo.transaction(fn -> do_handle_incoming(data) end) do
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{:ok, value} ->
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value
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{:error, e} ->
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{:error, e}
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end
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end
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def do_handle_incoming(
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%{"type" => "Create", "object" => %{"type" => "ChatMessage"} = object_data} = data
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) do
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with {_, {:ok, cast_data_sym}} <-
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{:casting_data, data |> CreateChatMessageValidator.cast_and_apply()},
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cast_data = ObjectValidator.stringify_keys(cast_data_sym),
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{_, {:ok, object_cast_data_sym}} <-
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{:casting_object_data, object_data |> ChatMessageValidator.cast_and_apply()},
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object_cast_data = ObjectValidator.stringify_keys(object_cast_data_sym),
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{_, {:ok, activity, _meta}} <-
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{:common_pipeline,
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Pipeline.common_pipeline(cast_data, local: false, object_data: object_cast_data)} do
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{:ok, activity}
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else
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e ->
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{:error, e}
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end
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end
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end
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