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%% ``Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions 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: mod_actions.erl,v 1.1 2008/12/17 09:53:34 mikpe Exp $
%%
-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([$A,$c,$t,$i,$o,$n,$ |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([$S,$c,$r,$i,$p,$t,$ |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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