https://github.com/ChicagoBoss/ChicagoBoss/wiki/An-Evening-With-Chicago-Boss#ii9-how-to-actually-use-log-in-information
On Monday, June 8, 2015 at 10:38:29 PM UTC+3, Bryan Hunt wrote:
>
>
>
> Hi,
>
>
> I'm working away on my first Chicagoboss demo application, and I'm trying
> to implement an identification, authorization, access workflow.
> ------------------------------
>
> I started by implementing a controller_filter:
>
>
> -module(training_filter).
>
> -export([before_filter/2]).
>
> before_filter(_FilterConfig, RequestContext) ->
> SessionId = proplists:get_value(session_id, RequestContext),
> %% Request = proplists:get_value(request, RequestContext),
> lager:log(info, self(), " before filter invoked", []),
> Action = proplists:get_value(action, RequestContext),
> case boss_session:get_session_data(SessionId, username) of
> undefined when Action == "login" ->
> {ok, RequestContext};
> undefined ->
> lager:log(error, self(), " failed to grab user from
> session/RequestContext ~p", [RequestContext]),
> boss_session:set_session_data(SessionId, original_request_context,
> RequestContext),
> {redirect, "/login"}
> end.
>
> ------------------------------
>
> I then implemented a (laughably) trivial login module:
>
>
> -module(training_security_controller, [Req, SessionID]).
> -compile(export_all).
>
> login('POST', []) ->
> User = Req:post_param("username"),
> Password = Req:post_param("password"),
> lager:log(info, self(), "~p ~p", [User, Password]),
> case Password of
> "foo" ->
> boss_session:set_session_data(SessionID, username, User),
> OriginalRequestContext = boss_session:get_session_data(SessionID,
> original_request_context),
> %but I really want to replay the original request
> {redirect, "/"}
>
> ;
> _ ->
> boss_flash:add(SessionID, notice, "Login", "Bad credentials, try
> again!"),
> {ok, login}
> end
> ;
>
> login('GET', []) ->
> boss_flash:add(SessionID, notice, "Login", "Enter your password!"),
> {ok, login}.
>
>
> What I would like to do is call the originally requested controller, with
> the OriginalRequestContext taken from the session, and let it handle the
> return/output.
>
> Is such a thing possible ? I've done some digging but can't find any
> relevant examples.
>
>
> Thanks,
>
>
> Bryan
>
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