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-module(mongoose_admin_api_stanzas). |
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-behaviour(mongoose_admin_api). |
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-export([routes/1]). |
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-behaviour(cowboy_rest). |
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-export([init/2, |
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is_authorized/2, |
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content_types_accepted/2, |
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allowed_methods/2, |
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from_json/2]). |
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-ignore_xref([to_json/2, from_json/2]). |
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-import(mongoose_admin_api, [parse_body/1, try_handle_request/3, throw_error/2]). |
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-type req() :: cowboy_req:req(). |
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-type state() :: mongoose_admin_api:state(). |
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-spec routes(state()) -> mongoose_http_handler:routes(). |
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routes(State) -> |
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[{"/stanzas", ?MODULE, State}]. |
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-spec init(req(), state()) -> {cowboy_rest, req(), state()}. |
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init(Req, State) -> |
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mongoose_admin_api:init(Req, State). |
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-spec is_authorized(req(), state()) -> {true | {false, iodata()}, req(), state()}. |
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is_authorized(Req, State) -> |
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mongoose_admin_api:is_authorized(Req, State). |
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-spec content_types_accepted(req(), state()) -> |
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{[{{binary(), binary(), '*'}, atom()}], req(), state()}. |
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content_types_accepted(Req, State) -> |
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{[ |
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{{<<"application">>, <<"json">>, '*'}, from_json} |
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], Req, State}. |
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-spec allowed_methods(req(), state()) -> {[binary()], req(), state()}. |
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allowed_methods(Req, State) -> |
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{[<<"OPTIONS">>, <<"POST">>], Req, State}. |
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%% @doc Called for a method of type "POST" |
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-spec from_json(req(), state()) -> {true | stop, req(), state()}. |
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from_json(Req, State) -> |
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try_handle_request(Req, State, fun handle_post/2). |
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%% Internal functions |
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handle_post(Req, State) -> |
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Args = parse_body(Req), |
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Stanza = get_stanza(Args), |
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case mongoose_stanza_api:send_stanza(undefined, Stanza) of |
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{ok, _} -> |
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{true, Req, State}; |
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{_Error, Msg} -> |
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throw_error(bad_request, Msg) |
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end. |
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get_stanza(#{stanza := BinStanza}) -> |
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case exml:parse(BinStanza) of |
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{ok, Stanza} -> |
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Stanza; |
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{error, _} -> |
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throw_error(bad_request, <<"Malformed stanza">>) |
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end; |
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get_stanza(#{}) -> |
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throw_error(bad_request, <<"Missing stanza">>). |