| 1 |
|
-module(mongoose_admin_api_stanzas). |
| 2 |
|
|
| 3 |
|
-behaviour(mongoose_admin_api). |
| 4 |
|
-export([routes/1]). |
| 5 |
|
|
| 6 |
|
-behaviour(cowboy_rest). |
| 7 |
|
-export([init/2, |
| 8 |
|
is_authorized/2, |
| 9 |
|
content_types_accepted/2, |
| 10 |
|
allowed_methods/2, |
| 11 |
|
from_json/2]). |
| 12 |
|
|
| 13 |
|
-ignore_xref([to_json/2, from_json/2]). |
| 14 |
|
|
| 15 |
|
-import(mongoose_admin_api, [parse_body/1, try_handle_request/3, throw_error/2]). |
| 16 |
|
|
| 17 |
|
-type req() :: cowboy_req:req(). |
| 18 |
|
-type state() :: mongoose_admin_api:state(). |
| 19 |
|
|
| 20 |
|
-spec routes(state()) -> mongoose_http_handler:routes(). |
| 21 |
|
routes(State) -> |
| 22 |
111 |
[{"/stanzas", ?MODULE, State}]. |
| 23 |
|
|
| 24 |
|
-spec init(req(), state()) -> {cowboy_rest, req(), state()}. |
| 25 |
|
init(Req, State) -> |
| 26 |
9 |
mongoose_admin_api:init(Req, State). |
| 27 |
|
|
| 28 |
|
-spec is_authorized(req(), state()) -> {true | {false, iodata()}, req(), state()}. |
| 29 |
|
is_authorized(Req, State) -> |
| 30 |
9 |
mongoose_admin_api:is_authorized(Req, State). |
| 31 |
|
|
| 32 |
|
-spec content_types_accepted(req(), state()) -> |
| 33 |
|
{[{{binary(), binary(), '*'}, atom()}], req(), state()}. |
| 34 |
|
content_types_accepted(Req, State) -> |
| 35 |
9 |
{[ |
| 36 |
|
{{<<"application">>, <<"json">>, '*'}, from_json} |
| 37 |
|
], Req, State}. |
| 38 |
|
|
| 39 |
|
-spec allowed_methods(req(), state()) -> {[binary()], req(), state()}. |
| 40 |
|
allowed_methods(Req, State) -> |
| 41 |
9 |
{[<<"OPTIONS">>, <<"POST">>], Req, State}. |
| 42 |
|
|
| 43 |
|
%% @doc Called for a method of type "POST" |
| 44 |
|
-spec from_json(req(), state()) -> {true | stop, req(), state()}. |
| 45 |
|
from_json(Req, State) -> |
| 46 |
9 |
try_handle_request(Req, State, fun handle_post/2). |
| 47 |
|
|
| 48 |
|
%% Internal functions |
| 49 |
|
|
| 50 |
|
handle_post(Req, State) -> |
| 51 |
9 |
Args = parse_body(Req), |
| 52 |
9 |
Stanza = get_stanza(Args), |
| 53 |
7 |
case mongoose_stanza_api:send_stanza(undefined, Stanza) of |
| 54 |
|
{ok, _} -> |
| 55 |
1 |
{true, Req, State}; |
| 56 |
|
{_Error, Msg} -> |
| 57 |
6 |
throw_error(bad_request, Msg) |
| 58 |
|
end. |
| 59 |
|
|
| 60 |
|
get_stanza(#{stanza := BinStanza}) -> |
| 61 |
8 |
case exml:parse(BinStanza) of |
| 62 |
|
{ok, Stanza} -> |
| 63 |
7 |
Stanza; |
| 64 |
|
{error, _} -> |
| 65 |
1 |
throw_error(bad_request, <<"Malformed stanza">>) |
| 66 |
|
end; |
| 67 |
|
get_stanza(#{}) -> |
| 68 |
1 |
throw_error(bad_request, <<"Missing stanza">>). |