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%%%---------------------------------------------------------------------- |
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%%% File : mod_event_pusher_http_defaults.erl |
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%%% Author : Baibossynv Valery <baibossynov.valery@gmail.com> |
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%%% Purpose : Message passing via http |
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%%% Created : 23 Feb 2075 by Piotr Nosek |
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%%%---------------------------------------------------------------------- |
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-module(mod_event_pusher_http_defaults). |
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-author("baibossynov.valery@gmail.com"). |
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-behaviour(mod_event_pusher_http). |
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%% API |
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-export([should_make_req/6, prepare_body/7, prepare_headers/7]). |
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%% @doc This function determines whether to send http notification or not. |
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%% Can be reconfigured by creating a custom module implementing should_make_req/3 |
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%% and adding it to mod_event_pusher_http settings as {callback_module} |
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%% Default behaviour is to send all chat messages with non-empty body. |
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should_make_req(_Acc, out, _Packet, _From, _To, _Opts) -> |
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false; |
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should_make_req(Acc, in, Packet, From, To, _Opts) -> |
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Type = exml_query:attr(Packet, <<"type">>, <<>>), |
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Body = exml_query:path(Packet, [{element, <<"body">>}, cdata], <<>>), |
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should_make_req_type(Acc, Type, Body, From, To). |
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should_make_req_type(_Acc, <<"chat">>, Body, _From, _To) when Body /= <<"">> -> |
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true; |
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should_make_req_type(_Acc, _, _, _, _) -> |
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false. |
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prepare_body(_Acc, _Dir, Host, Message, Sender, Receiver, _Opts) -> |
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cow_qs:qs([{<<"author">>, Sender}, |
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{<<"server">>, Host}, {<<"receiver">>, Receiver}, {<<"message">>, Message}]). |
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prepare_headers(_Acc, _Dir, _Host, _Sender, _Receiver, _Message, _Opts) -> |
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[{<<"content-type">>, <<"application/x-www-form-urlencoded">>}]. |