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Diffstat (limited to 'lib/inets/src/http_server/mod_actions.erl')
-rw-r--r-- | lib/inets/src/http_server/mod_actions.erl | 117 |
1 files changed, 117 insertions, 0 deletions
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}}}. + + + |