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