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%% The contents of this file are subject to the Mozilla Public License
%% Version 1.1 (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.mozilla.org/MPL/
%%
%% 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 Original Code is RabbitMQ Management Plugin.
%%
%% The Initial Developer of the Original Code is GoPivotal, Inc.
%% Copyright (c) 2010-2013 GoPivotal, Inc. All rights reserved.
%%
-module(rabbit_mgmt_wm_policy).
-export([init/1, resource_exists/2, to_json/2,
content_types_provided/2, content_types_accepted/2,
is_authorized/2, allowed_methods/2, accept_content/2,
delete_resource/2]).
-import(rabbit_misc, [pget/2]).
-include("rabbit_mgmt.hrl").
-include_lib("webmachine/include/webmachine.hrl").
-include_lib("rabbit_common/include/rabbit.hrl").
%%--------------------------------------------------------------------
init(_Config) -> {ok, #context{}}.
content_types_provided(ReqData, Context) ->
{[{"application/json", to_json}], ReqData, Context}.
content_types_accepted(ReqData, Context) ->
{[{"application/json", accept_content}], ReqData, Context}.
allowed_methods(ReqData, Context) ->
{['HEAD', 'GET', 'PUT', 'DELETE'], ReqData, Context}.
resource_exists(ReqData, Context) ->
{case policy(ReqData) of
not_found -> false;
_ -> true
end, ReqData, Context}.
to_json(ReqData, Context) ->
rabbit_mgmt_util:reply(policy(ReqData), ReqData, Context).
accept_content(ReqData, Context) ->
case rabbit_mgmt_util:vhost(ReqData) of
not_found ->
rabbit_mgmt_util:not_found(vhost_not_found, ReqData, Context);
VHost ->
rabbit_mgmt_util:with_decode(
[pattern, definition], ReqData, Context,
fun([Pattern, Definition], Body) ->
case rabbit_policy:set(
VHost, name(ReqData), Pattern,
rabbit_misc:json_to_term(Definition),
proplists:get_value(priority, Body),
proplists:get_value('apply-to', Body)) of
ok ->
{true, ReqData, Context};
{error_string, Reason} ->
rabbit_mgmt_util:bad_request(
list_to_binary(Reason), ReqData, Context)
end
end)
end.
delete_resource(ReqData, Context) ->
ok = rabbit_policy:delete(
rabbit_mgmt_util:vhost(ReqData), name(ReqData)),
{true, ReqData, Context}.
is_authorized(ReqData, Context) ->
rabbit_mgmt_util:is_authorized_policies(ReqData, Context).
%%--------------------------------------------------------------------
policy(ReqData) ->
rabbit_policy:lookup(
rabbit_mgmt_util:vhost(ReqData), name(ReqData)).
name(ReqData) -> rabbit_mgmt_util:id(name, ReqData).
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