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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_channel).
-export([init/2, to_json/2, content_types_provided/2, is_authorized/2]).
-export([resource_exists/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}.
resource_exists(ReqData, Context) ->
case rabbit_mgmt_util:disable_stats(ReqData) of
false ->
case channel(ReqData) of
not_found -> {false, ReqData, Context};
_Conn -> {true, ReqData, Context}
end;
true ->
{false, ReqData, Context}
end.
to_json(ReqData, Context) ->
case rabbit_mgmt_util:disable_stats(ReqData) of
false ->
Payload = rabbit_mgmt_format:clean_consumer_details(
rabbit_mgmt_format:strip_pids(channel(ReqData))),
rabbit_mgmt_util:reply(
maps:from_list(Payload),
ReqData, Context);
true ->
rabbit_mgmt_util:bad_request(<<"Stats in management UI are disabled on this node">>, ReqData, Context)
end.
is_authorized(ReqData, Context) ->
case rabbit_mgmt_util:disable_stats(ReqData) of
false ->
try
rabbit_mgmt_util:is_authorized_user(ReqData, Context, channel(ReqData))
catch
{error, invalid_range_parameters, Reason} ->
rabbit_mgmt_util:bad_request(iolist_to_binary(Reason), ReqData, Context)
end;
true ->
rabbit_mgmt_util:bad_request(<<"Stats in management UI are disabled on this node">>, ReqData, Context)
end.
%%--------------------------------------------------------------------
channel(ReqData) ->
rabbit_mgmt_db:get_channel(rabbit_mgmt_util:id(channel, ReqData),
rabbit_mgmt_util:range(ReqData)).
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