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%% ``The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved via the world wide web at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% The Initial Developer of the Original Code is Ericsson Utvecklings AB.
%% Portions created by Ericsson are Copyright 1999, Ericsson Utvecklings
%% AB. All Rights Reserved.''
%%
%% $Id$
%%
-module(mod_actions).
-export([do/1,load/2]).
-include("httpd.hrl").
%% do
do(Info) ->
case httpd_util:key1search(Info#mod.data,status) of
%% A status code has been generated!
{_StatusCode, _PhraseArgs, _Reason} ->
{proceed,Info#mod.data};
%% No status code has been generated!
undefined ->
case httpd_util:key1search(Info#mod.data,response) of
%% No response has been generated!
undefined ->
Path = mod_alias:path(Info#mod.data,Info#mod.config_db,
Info#mod.request_uri),
Suffix = httpd_util:suffix(Path),
MimeType = httpd_util:lookup_mime(Info#mod.config_db,Suffix,
"text/plain"),
Actions = httpd_util:multi_lookup(Info#mod.config_db,action),
case action(Info#mod.request_uri,MimeType,Actions) of
{yes, RequestURI} ->
{proceed, [{new_request_uri, RequestURI} | Info#mod.data]};
no ->
Scripts = httpd_util:multi_lookup(Info#mod.config_db, script),
case script(Info#mod.request_uri, Info#mod.method, Scripts) of
{yes, RequestURI} ->
{proceed,[{new_request_uri, RequestURI} | Info#mod.data]};
no ->
{proceed, Info#mod.data}
end
end;
%% A response has been generated or sent!
_Response ->
{proceed, Info#mod.data}
end
end.
action(_RequestURI, _MimeType, []) ->
no;
action(RequestURI, MimeType, [{MimeType, CGIScript} | _Rest]) ->
{yes, CGIScript ++ RequestURI};
action(RequestURI, MimeType, [_ | Rest]) ->
action(RequestURI, MimeType, Rest).
script(_RequestURI, _Method, []) ->
no;
script(RequestURI, Method, [{Method, CGIScript} | _Rest]) ->
{yes, CGIScript ++ RequestURI};
script(RequestURI, Method, [_ | Rest]) ->
script(RequestURI, Method, Rest).
%%
%% Configuration
%%
%% load
load("Action "++ Action, []) ->
case regexp:split(Action, " ") of
{ok,[MimeType, CGIScript]} ->
{ok,[],{action, {MimeType, CGIScript}}};
{ok,_} ->
{error,?NICE(httpd_conf:clean(Action)++" is an invalid Action")}
end;
load("Script " ++ Script,[]) ->
case regexp:split(Script, " ") of
{ok,[Method, CGIScript]} ->
{ok,[],{script, {Method, CGIScript}}};
{ok,_} ->
{error,?NICE(httpd_conf:clean(Script)++" is an invalid Script")}
end.
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