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-module(mongoose_admin_api_messages). |
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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_provided/2, |
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content_types_accepted/2, |
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allowed_methods/2, |
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to_json/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, parse_qs/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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[{"/messages/:owner/:with", ?MODULE, State}, |
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{"/messages/[:owner]", ?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_provided(req(), state()) -> |
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{[{{binary(), binary(), '*'}, atom()}], req(), state()}. |
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content_types_provided(Req, State) -> |
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:-( |
{[ |
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{{<<"application">>, <<"json">>, '*'}, to_json} |
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], 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">>, <<"GET">>, <<"POST">>], Req, State}. |
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%% @doc Called for a method of type "GET" |
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-spec to_json(req(), state()) -> {iodata() | stop, req(), state()}. |
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to_json(Req, State) -> |
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:-( |
try_handle_request(Req, State, fun handle_get/2). |
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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_get(Req, State) -> |
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:-( |
Bindings = cowboy_req:bindings(Req), |
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:-( |
OwnerJid = get_owner_jid(Bindings), |
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:-( |
WithJid = get_with_jid(Bindings), |
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:-( |
Args = parse_qs(Req), |
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:-( |
Limit = get_limit(Args), |
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:-( |
Before = get_before(Args), |
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:-( |
case mongoose_stanza_api:lookup_recent_messages(OwnerJid, WithJid, Before, Limit, true) of |
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{ok, {Rows, _Limit}} -> |
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:-( |
Messages = lists:map(fun row_to_map/1, Rows), |
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:-( |
{jiffy:encode(Messages), Req, State}; |
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{unknown_user, Msg} -> |
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:-( |
throw_error(bad_request, Msg) |
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end. |
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handle_post(Req, State) -> |
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:-( |
Args = parse_body(Req), |
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:-( |
From = get_caller(Args), |
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:-( |
To = get_to(Args), |
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:-( |
Body = get_body(Args), |
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:-( |
case mongoose_stanza_api:send_chat_message(undefined, From, To, Body) 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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-spec row_to_map(mod_mam:message_row()) -> map(). |
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row_to_map(#{id := Id, jid := From, packet := Msg}) -> |
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:-( |
Jbin = jid:to_binary(From), |
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:-( |
{Msec, _} = mod_mam_utils:decode_compact_uuid(Id), |
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:-( |
MsgId = case xml:get_tag_attr(<<"id">>, Msg) of |
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:-( |
{value, MId} -> MId; |
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:-( |
false -> <<"">> |
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end, |
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:-( |
Body = exml_query:path(Msg, [{element, <<"body">>}, cdata]), |
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:-( |
#{sender => Jbin, timestamp => round(Msec / 1000000), message_id => MsgId, body => Body}. |
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get_limit(#{limit := LimitBin}) -> |
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:-( |
try |
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:-( |
Limit = binary_to_integer(LimitBin), |
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:-( |
true = Limit >= 0, |
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:-( |
Limit |
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catch |
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:-( |
_:_ -> throw_error(bad_request, <<"Invalid limit">>) |
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end; |
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:-( |
get_limit(#{}) -> 100. |
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get_before(#{before := BeforeBin}) -> |
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:-( |
try |
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:-( |
1000000 * binary_to_integer(BeforeBin) |
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catch |
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:-( |
_:_ -> throw_error(bad_request, <<"Invalid value of 'before'">>) |
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end; |
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:-( |
get_before(#{}) -> undefined. |
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get_owner_jid(#{owner := Owner}) -> |
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:-( |
case jid:from_binary(Owner) of |
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:-( |
error -> throw_error(bad_request, <<"Invalid owner JID">>); |
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:-( |
OwnerJid -> OwnerJid |
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end; |
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:-( |
get_owner_jid(#{}) -> throw_error(not_found, <<"Missing owner JID">>). |
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get_with_jid(#{with := With}) -> |
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:-( |
case jid:from_binary(With) of |
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:-( |
error -> throw_error(bad_request, <<"Invalid interlocutor JID">>); |
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:-( |
WithJid -> WithJid |
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end; |
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:-( |
get_with_jid(#{}) -> undefined. |
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get_caller(#{caller := Caller}) -> |
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:-( |
case jid:from_binary(Caller) of |
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:-( |
error -> throw_error(bad_request, <<"Invalid sender JID">>); |
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:-( |
CallerJid -> CallerJid |
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end; |
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:-( |
get_caller(#{}) -> throw_error(bad_request, <<"Missing sender JID">>). |
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get_to(#{to := To}) -> |
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:-( |
case jid:from_binary(To) of |
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:-( |
error -> throw_error(bad_request, <<"Invalid recipient JID">>); |
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:-( |
ToJid -> ToJid |
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end; |
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:-( |
get_to(#{}) -> throw_error(bad_request, <<"Missing recipient JID">>). |
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:-( |
get_body(#{body := Body}) -> Body; |
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:-( |
get_body(#{}) -> throw_error(bad_request, <<"Missing message body">>). |