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%% Feel free to use, reuse and abuse the code in this file.
-module(cookie_parser_h).
-export([init/2]).
init(Req0=#{qs := Qs}, State) ->
%% Hardcoded path, but I doubt it's going to break anytime soon.
TestFile = iolist_to_binary(["../../test/wpt/cookies/", Qs, "-test"]),
{ok, Test} = file:read_file(TestFile),
%% We don't want the final empty line.
Lines = lists:reverse(tl(lists:reverse(string:split(Test, <<"\n">>, all)))),
Req = lists:foldl(fun
(<<"Set-Cookie: ",SetCookie/bits>>, Req1) ->
%% We do not use set_resp_cookie because we want to preserve ordering.
SetCookieList = cowboy_req:resp_header(<<"set-cookie">>, Req1, []),
cowboy_req:set_resp_header(<<"set-cookie">>, SetCookieList ++ [SetCookie], Req1);
(<<"Set-Cookie:">>, Req1) ->
Req1;
(<<"Location: ",Location/bits>>, Req1) ->
cowboy_req:set_resp_header(<<"location">>, Location, Req1)
end, Req0, Lines),
{ok, cowboy_req:reply(204, Req), State}.
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