defmodule MatrixServerWeb.AuthController do use MatrixServerWeb, :controller import MatrixServerWeb.Plug.Error import Ecto.Changeset alias MatrixServer.{Repo, Account} alias MatrixServerWeb.API.{Register, Login} alias Ecto.Changeset @register_type "m.login.dummy" @login_type "m.login.password" def register(conn, %{"auth" => %{"type" => @register_type}} = params) do case Register.changeset(params) do %Changeset{valid?: true} = cs -> input = apply_changes(cs) case Account.register(input) |> Repo.transaction() do {:ok, %{device_with_access_token: device}} -> data = %{user_id: MatrixServer.get_mxid(device.localpart)} data = if not input.inhibit_login do data |> Map.put(:device_id, device.device_id) |> Map.put(:access_token, device.access_token) else data end conn |> put_status(200) |> json(data) {:error, _, cs, _} -> put_error(conn, Register.get_error(cs)) end _ -> put_error(conn, :bad_json) end end def register(conn, %{"auth" => _}) do # Other login types are unsupported for now. put_error(conn, :unrecognized, "Only m.login.dummy is supported currently.") end def register(conn, _params) do # User has not started an auth flow. data = %{ flows: [%{stages: [@register_type]}], params: %{} } conn |> put_status(401) |> json(data) end def login_types(conn, _params) do data = %{flows: [%{type: @login_type}]} conn |> put_status(200) |> json(data) end def login( conn, %{"type" => @login_type, "identifier" => %{"type" => "m.id.user"}} = params ) do case Login.changeset(params) do %Changeset{valid?: true} = cs -> input = apply_changes(cs) case Account.login(input) |> Repo.transaction() do {:ok, device} -> data = %{ user_id: MatrixServer.get_mxid(device.localpart), access_token: device.access_token, device_id: device.device_id } conn |> put_status(200) |> json(data) {:error, error} when is_atom(error) -> put_error(conn, error) {:error, _} -> put_error(conn, :unknown) end _ -> put_error(conn, :bad_json) end end def login(conn, _params) do # Other login types and identifiers are unsupported for now. put_error(conn, :unrecognized, "Only m.login.password is supported currently.") end end