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%% This Source Code Form is subject to the terms of the Mozilla Public
%% License, v. 2.0. If a copy of the MPL was not distributed with this
%% file, You can obtain one at https://mozilla.org/MPL/2.0/.
%%
%% Copyright (c) 2007-2020 VMware, Inc. or its affiliates. All rights reserved.
%%
-module(rabbit_mgmt_wm_parameter).
-export([init/2, 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]).
-export([variances/2]).
-include_lib("rabbitmq_management_agent/include/rabbit_mgmt_records.hrl").
-include_lib("rabbit_common/include/rabbit.hrl").
%%--------------------------------------------------------------------
init(Req, _State) ->
{cowboy_rest, rabbit_mgmt_headers:set_common_permission_headers(Req, ?MODULE), #context{}}.
variances(Req, Context) ->
{[<<"accept-encoding">>, <<"origin">>], Req, Context}.
content_types_provided(ReqData, Context) ->
{rabbit_mgmt_util:responder_map(to_json), ReqData, Context}.
content_types_accepted(ReqData, Context) ->
{[{'*', accept_content}], ReqData, Context}.
allowed_methods(ReqData, Context) ->
{[<<"HEAD">>, <<"GET">>, <<"PUT">>, <<"DELETE">>, <<"OPTIONS">>], ReqData, Context}.
resource_exists(ReqData, Context) ->
{case parameter(ReqData) of
not_found -> false;
_ -> true
end, ReqData, Context}.
to_json(ReqData, Context) ->
rabbit_mgmt_util:reply(rabbit_mgmt_format:parameter(
rabbit_mgmt_wm_parameters:fix_shovel_publish_properties(parameter(ReqData))),
ReqData, Context).
accept_content(ReqData0, Context = #context{user = User}) ->
case rabbit_mgmt_util:vhost(ReqData0) of
not_found ->
rabbit_mgmt_util:not_found(vhost_not_found, ReqData0, Context);
VHost ->
rabbit_mgmt_util:with_decode(
[value], ReqData0, Context,
fun([Value], _, ReqData) ->
case rabbit_runtime_parameters:set(
VHost, component(ReqData), name(ReqData),
if
is_map(Value) -> maps:to_list(Value);
true -> Value
end,
User) of
ok ->
{true, ReqData, Context};
{error_string, Reason} ->
S = rabbit_mgmt_format:escape_html_tags(
rabbit_data_coercion:to_list(Reason)),
rabbit_mgmt_util:bad_request(
rabbit_data_coercion:to_binary(S), ReqData, Context)
end
end)
end.
delete_resource(ReqData, Context = #context{user = #user{username = Username}}) ->
ok = rabbit_runtime_parameters:clear(
rabbit_mgmt_util:vhost(ReqData), component(ReqData), name(ReqData), Username),
{true, ReqData, Context}.
is_authorized(ReqData, Context) ->
rabbit_mgmt_util:is_authorized_policies(ReqData, Context).
%%--------------------------------------------------------------------
parameter(ReqData) ->
rabbit_runtime_parameters:lookup(
rabbit_mgmt_util:vhost(ReqData), component(ReqData), name(ReqData)).
component(ReqData) -> rabbit_mgmt_util:id(component, ReqData).
name(ReqData) -> rabbit_mgmt_util:id(name, ReqData).
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