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32 lines
836 B
Elixir
32 lines
836 B
Elixir
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# Akkoma: Magically expressive social media
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# Copyright © 2022-2022 Akkoma Authors <https://akkoma.dev/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Plugs.EnsureHTTPSignaturePlug do
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@moduledoc """
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Ensures HTTP signature has been validated by previous plugs on ActivityPub requests.
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"""
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import Plug.Conn
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import Phoenix.Controller, only: [get_format: 1, text: 2]
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alias Pleroma.Config
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def init(options) do
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options
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end
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def call(%{assigns: %{valid_signature: true}} = conn, _), do: conn
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def call(conn, _) do
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with true <- get_format(conn) in ["json", "activity+json"],
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true <- Config.get([:activitypub, :authorized_fetch_mode], true) do
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conn
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|> put_status(:unauthorized)
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|> text("Request not signed")
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|> halt()
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else
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_ -> conn
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end
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end
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end
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