29 lines
754 B
Elixir
29 lines
754 B
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.ActivityPub.MRF do
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@callback filter(Map.t()) :: {:ok | :reject, Map.t()}
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def filter(object) do
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get_policies()
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|> Enum.reduce({:ok, object}, fn
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policy, {:ok, object} ->
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policy.filter(object)
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_, error ->
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error
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end)
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end
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def get_policies() do
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Application.get_env(:pleroma, :instance, [])
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|> Keyword.get(:rewrite_policy, [])
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|> get_policies()
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end
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defp get_policies(policy) when is_atom(policy), do: [policy]
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defp get_policies(policies) when is_list(policies), do: policies
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defp get_policies(_), do: []
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end
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