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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Plugs.LegacyAuthenticationPlug do
   6   import Plug.Conn
   7   alias Pleroma.User
   8
   9   def init(options) do
  10     options
  11   end
  12
  13   def call(%{assigns: %{user: %User{}}} = conn, _), do: conn
  14
  15   def call(
  16         %{
  17           assigns: %{
  18             auth_user: %{password_hash: "$6$" <> _ = password_hash} = auth_user,
  19             auth_credentials: %{password: password}
  20           }
  21         } = conn,
  22         _
  23       ) do
  24     with ^password_hash <- :crypt.crypt(password, password_hash),
  25          {:ok, user} <-
  26            User.reset_password(auth_user, %{password: password, password_confirmation: password}) do
  27       conn
  28       |> assign(:auth_user, user)
  29       |> assign(:user, user)
  30     else
  31       _ ->
  32         conn
  33     end
  34   end
  35
  36   def call(conn, _) do
  37     conn
  38   end
  39 end