%% Feel free to use, reuse and abuse the code in this file. %% @doc Handler with basic HTTP authorization. -module(toppage_handler). -export([init/3]). -export([content_types_provided/2]). -export([is_authorized/2]). -export([to_text/2]). init(_Transport, _Req, []) -> {upgrade, protocol, cowboy_rest}. is_authorized(Req, State) -> {ok, Auth, Req1} = cowboy_req:parse_header(<<"authorization">>, Req), case Auth of {<<"basic">>, {User = <<"Alladin">>, <<"open sesame">>}} -> {true, Req1, User}; _ -> {{false, <<"Basic realm=\"cowboy\"">>}, Req1, State} end. content_types_provided(Req, State) -> {[ {<<"text/plain">>, to_text} ], Req, State}. to_text(Req, User) -> {<< "Hello, ", User/binary, "!\n" >>, Req, User}.