| 1 |
|
%%%---------------------------------------------------------------------- |
| 2 |
|
%%% File : mod_event_pusher_http_defaults.erl |
| 3 |
|
%%% Author : Baibossynv Valery <baibossynov.valery@gmail.com> |
| 4 |
|
%%% Purpose : Message passing via http |
| 5 |
|
%%% Created : 23 Feb 2075 by Piotr Nosek |
| 6 |
|
%%%---------------------------------------------------------------------- |
| 7 |
|
|
| 8 |
|
-module(mod_event_pusher_http_defaults). |
| 9 |
|
-author("baibossynov.valery@gmail.com"). |
| 10 |
|
|
| 11 |
|
-behaviour(mod_event_pusher_http). |
| 12 |
|
|
| 13 |
|
%% API |
| 14 |
|
-export([should_make_req/6, prepare_body/7, prepare_headers/7]). |
| 15 |
|
|
| 16 |
|
%% @doc This function determines whether to send http notification or not. |
| 17 |
|
%% Can be reconfigured by creating a custom module implementing should_make_req/3 |
| 18 |
|
%% and adding it to mod_event_pusher_http settings as {callback_module} |
| 19 |
|
%% Default behaviour is to send all chat messages with non-empty body. |
| 20 |
|
should_make_req(_Acc, out, _Packet, _From, _To, _Opts) -> |
| 21 |
36 |
false; |
| 22 |
|
should_make_req(Acc, in, Packet, From, To, _Opts) -> |
| 23 |
10 |
Type = exml_query:attr(Packet, <<"type">>, <<>>), |
| 24 |
10 |
Body = exml_query:path(Packet, [{element, <<"body">>}, cdata], <<>>), |
| 25 |
10 |
should_make_req_type(Acc, Type, Body, From, To). |
| 26 |
|
|
| 27 |
|
should_make_req_type(_Acc, <<"chat">>, Body, _From, _To) when Body /= <<"">> -> |
| 28 |
9 |
true; |
| 29 |
|
should_make_req_type(_Acc, _, _, _, _) -> |
| 30 |
1 |
false. |
| 31 |
|
|
| 32 |
|
prepare_body(_Acc, _Dir, Host, Message, Sender, Receiver, _Opts) -> |
| 33 |
9 |
cow_qs:qs([{<<"author">>, Sender}, |
| 34 |
|
{<<"server">>, Host}, {<<"receiver">>, Receiver}, {<<"message">>, Message}]). |
| 35 |
|
|
| 36 |
|
prepare_headers(_Acc, _Dir, _Host, _Sender, _Receiver, _Message, _Opts) -> |
| 37 |
19 |
[{<<"content-type">>, <<"application/x-www-form-urlencoded">>}]. |