From 84adefa331c4159d432d22840663c38f155cd4c1 Mon Sep 17 00:00:00 2001
From: Erlang/OTP <otp@erlang.org>
Date: Fri, 20 Nov 2009 14:54:40 +0000
Subject: The R13B03 release.

---
 lib/inets/src/http_server/mod_actions.erl | 117 ++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 lib/inets/src/http_server/mod_actions.erl

(limited to 'lib/inets/src/http_server/mod_actions.erl')

diff --git a/lib/inets/src/http_server/mod_actions.erl b/lib/inets/src/http_server/mod_actions.erl
new file mode 100644
index 0000000000..d50ed4b16c
--- /dev/null
+++ b/lib/inets/src/http_server/mod_actions.erl
@@ -0,0 +1,117 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 1997-2009. All Rights Reserved.
+%% 
+%% 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 online 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.
+%% 
+%% %CopyrightEnd%
+%%
+%%
+-module(mod_actions).
+-export([do/1,load/2, store/2]).
+
+-include("httpd.hrl").
+
+%% do
+
+do(Info) ->
+  case proplists:get_value(status, Info#mod.data) of
+    %% A status code has been generated!
+    {_StatusCode, _PhraseArgs, _Reason} ->
+      {proceed,Info#mod.data};
+    %% No status code has been generated!
+    undefined ->
+      case proplists:get_value(response, Info#mod.data) 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 inets_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 inets_regexp:split(Script, " ") of
+    {ok,[Method, CGIScript]} ->
+      {ok,[],{script, {Method, CGIScript}}};
+    {ok,_} ->
+      {error,?NICE(httpd_conf:clean(Script)++" is an invalid Script")}
+  end.
+
+store({action, {MimeType, CGIScript}} = Conf, _) when is_list(MimeType),
+						      is_list(CGIScript)  ->
+    {ok, Conf};
+store({action, Value}, _) ->
+    {error, {wrong_type, {action, Value}}};
+
+store({script, {Method, CGIScript}} = Conf, _) when is_list(Method),
+						    is_list(CGIScript) ->
+    case string:to_lower(Method) of
+	"get" ->
+	    {ok, Conf};
+	"post" ->
+	    {ok, Conf};
+	_ ->
+	    {error, {wrong_type, Conf}}
+    end;
+
+store({script, Value}, _) ->
+    {error, {wrong_type, {script, Value}}}.
+
+
+
-- 
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