honkoma/lib/pleroma/web/plugs/user_fetcher_plug.ex

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# Pleroma: A lightweight social networking server
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# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Plugs.UserFetcherPlug do
@moduledoc """
Assigns `:auth_user` basing on `:auth_credentials`.
NOTE: no checks are performed at this step, auth_credentials/username could be easily faked.
"""
alias Pleroma.User
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import Plug.Conn
def init(options) do
options
end
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def call(conn, _options) do
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with %{auth_credentials: %{username: username}} <- conn.assigns,
%User{} = user <- User.get_by_nickname_or_email(username) do
assign(conn, :auth_user, user)
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else
_ -> conn
end
end
end