akkoma/lib/pleroma/web/plugs/authentication_plug.ex

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# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Plugs.AuthenticationPlug do
@moduledoc "Password authentication plug."
alias Pleroma.Helpers.AuthHelper
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alias Pleroma.User
alias Pleroma.Password
import Plug.Conn
require Logger
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def init(options), do: options
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def call(%{assigns: %{user: %User{}}} = conn, _), do: conn
def call(
%{
assigns: %{
auth_user: %{password_hash: password_hash} = auth_user,
auth_credentials: %{password: password}
}
} = conn,
_
) do
if Password.checkpw(password, password_hash) do
{:ok, auth_user} = Password.maybe_update_password(auth_user, password)
conn
|> assign(:user, auth_user)
|> AuthHelper.skip_oauth()
else
conn
end
end
def call(conn, _), do: conn
@spec checkpw(String.t(), String.t()) :: boolean
defdelegate checkpw(password, hash), to: Password
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end