/
ts_from_onnet.erl
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/
ts_from_onnet.erl
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%%%-------------------------------------------------------------------
%%% @copyright (C) 2011-2012, VoIP INC
%%% @doc
%%% Calls coming from known clients, getting settings for caller-id and
%%% what not, and sending the calls offnet.
%%%
%%% If the call is destined for a known client, the offnet whapp (probably
%%% stepswitch) will redirect the request back in, to be picked up by
%%% ts_from_offnet.
%%% @end
%%% @contributors
%%% James Aimonetti
%%%-------------------------------------------------------------------
-module(ts_from_onnet).
-export([start_link/1, init/2]).
-include("ts.hrl").
start_link(RouteReqJObj) ->
proc_lib:start_link(?MODULE, init, [self(), RouteReqJObj]).
init(Parent, RouteReqJObj) ->
proc_lib:init_ack(Parent, {ok, self()}),
start_amqp(ts_callflow:init(RouteReqJObj)).
start_amqp({error, not_ts_account}) -> ok;
start_amqp(State) ->
onnet_data(ts_callflow:start_amqp(State)).
onnet_data(State) ->
JObj = ts_callflow:get_request_data(State),
{ToUser, _} = whapps_util:get_destination(JObj, ?APP_NAME, <<"outbound_user_field">>),
ToDID = wnm_util:to_e164(ToUser),
CallID = ts_callflow:get_aleg_id(State),
AcctID = ts_callflow:get_account_id(State),
FromUser = wh_json:get_value(<<"Caller-ID-Name">>, JObj),
lager:debug("on-net request from ~s(~s) to ~s", [FromUser, AcctID, ToDID]),
Options = case ts_util:lookup_did(FromUser, AcctID) of
{ok, Opts} -> Opts;
_ -> wh_json:new()
end,
DIDOptions = wh_json:get_value(<<"DID_Opts">>, Options, wh_json:new()),
AcctOptions = wh_json:get_value(<<"account">>, Options, wh_json:new()),
SrvOptions = wh_json:get_value([<<"server">>, <<"options">>], Options, wh_json:new()),
MediaHandling = ts_util:get_media_handling([
wh_json:get_value(<<"media_handling">>, DIDOptions)
,wh_json:get_value(<<"media_handling">>, SrvOptions)
,wh_json:get_value(<<"media_handling">>, AcctOptions)
]),
SIPHeaders = ts_util:sip_headers([
wh_json:get_value(<<"sip_headers">>, DIDOptions)
,wh_json:get_value(<<"sip_headers">>, SrvOptions)
,wh_json:get_value(<<"sip_headers">>, AcctOptions)
]),
EmergencyCallerID = case ts_util:caller_id([
wh_json:get_value(<<"emergency_caller_id">>, DIDOptions)
,wh_json:get_value(<<"emergency_caller_id">>, SrvOptions)
,wh_json:get_value(<<"emergency_caller_id">>, AcctOptions)
]) of
{undefined, undefined} -> [];
{ECIDName, ECIDNum} ->
[{<<"Emergency-Caller-ID-Name">>, ECIDName}
,{<<"Emergency-Caller-ID-Number">>, ECIDNum}
]
end,
CallerID = case ts_util:caller_id([
wh_json:get_value(<<"caller_id">>, DIDOptions)
,wh_json:get_value(<<"caller_id">>, SrvOptions)
,wh_json:get_value(<<"caller_id">>, AcctOptions)
]) of
{undefined, undefined} -> EmergencyCallerID;
{CIDName, CIDNum} ->
[{<<"Outgoing-Caller-ID-Name">>, CIDName}
,{<<"Outgoing-Caller-ID-Number">>, CIDNum}
| EmergencyCallerID
]
end,
DIDFlags = ts_util:offnet_flags([wh_json:get_value(<<"DID_Opts">>, DIDOptions)
,wh_json:get_value(<<"flags">>, SrvOptions)
,wh_json:get_value(<<"flags">>, AcctOptions)
]),
Q = ts_callflow:get_my_queue(State),
Command = [ KV
|| {_,V}=KV <- CallerID ++ EmergencyCallerID ++
[
{<<"Call-ID">>, CallID}
,{<<"Resource-Type">>, <<"audio">>}
,{<<"To-DID">>, ToDID}
,{<<"Account-ID">>, AcctID}
,{<<"Application-Name">>, <<"bridge">>}
,{<<"Flags">>, DIDFlags}
,{<<"Media">>, MediaHandling}
,{<<"Timeout">>, wh_json:get_value(<<"timeout">>, DIDOptions)}
,{<<"Ignore-Early-Media">>, wh_json:get_value(<<"ignore_early_media">>, DIDOptions)}
,{<<"Ringback">>, wh_json:get_value(<<"ringback">>, DIDOptions)}
,{<<"SIP-Headers">>, SIPHeaders}
,{<<"Custom-Channel-Vars">>, wh_json:from_list([{<<"Inception">>, <<"on-net">>}])}
| wh_api:default_headers(Q, ?APP_NAME, ?APP_VERSION)
],
V =/= undefined,
V =/= <<>>
],
try
send_park(State, Command)
catch
_A:_B ->
ST = erlang:get_stacktrace(),
lager:debug("exception ~p:~p", [_A, _B]),
_ = [lager:debug("st: ~p", [S]) || S <- ST],
wait_for_cdr(State)
end.
send_park(State, Command) ->
State1 = ts_callflow:send_park(State),
wait_for_win(State1, Command).
wait_for_win(State, Command) ->
case ts_callflow:wait_for_win(State) of
{won, State1} ->
lager:debug("route won, sending offnet resource request"),
send_offnet(State1, Command);
{lost, State2} ->
lager:debug("did not win route, passive listening"),
wait_for_bridge(State2)
end.
send_offnet(State, Command) ->
lager:debug("sending offnet request"),
CtlQ = ts_callflow:get_control_queue(State),
wapi_offnet_resource:publish_req([{<<"Control-Queue">>, CtlQ} | Command]),
wait_for_bridge(State).
wait_for_bridge(State) ->
case ts_callflow:wait_for_bridge(State) of
{bridged, State1} ->
wait_for_cdr(State1);
{error, State2} ->
wait_for_bridge(State2);
{hangup, State3} ->
ALeg = ts_callflow:get_aleg_id(State3),
ts_callflow:finish_leg(State3, ALeg);
{timeout, State4} ->
ALeg = ts_callflow:get_aleg_id(State4),
ts_callflow:finish_leg(State4, ALeg)
end.
wait_for_cdr(State) ->
case ts_callflow:wait_for_cdr(State) of
{cdr, aleg, _CDR, State1} ->
AcctID = ts_callflow:get_account_id(State1),
Cost = ts_callflow:get_call_cost(State1),
lager:debug("a-leg CDR for ~s costs ~p", [AcctID, Cost]),
wait_for_other_leg(State1, bleg);
{cdr, bleg, _CDR, State2} ->
BLeg = ts_callflow:get_bleg_id(State2),
AcctID = ts_callflow:get_account_id(State2),
Cost = ts_callflow:get_call_cost(State2),
lager:debug("b-leg ~s CDR for ~s costs ~p", [BLeg, AcctID, Cost]),
wait_for_other_leg(State2, aleg);
{timeout, State3} ->
lager:debug("timed out waiting for CDRs, cleaning up"),
ALeg = ts_callflow:get_aleg_id(State3),
ts_callflow:finish_leg(State3, ALeg)
end.
wait_for_other_leg(State, WaitingOnLeg) ->
wait_for_other_leg(State, WaitingOnLeg, ts_callflow:wait_for_cdr(State)).
wait_for_other_leg(_State, aleg, {cdr, aleg, _CDR, State1}) ->
ts_callflow:finish_leg(State1, ts_callflow:get_aleg_id(State1));
wait_for_other_leg(_State, bleg, {cdr, bleg, _CDR, State1}) ->
ts_callflow:finish_leg(State1, ts_callflow:get_bleg_id(State1));
wait_for_other_leg(_State, Leg, {timeout, State1}) ->
lager:debug("timed out waiting for ~s CDR, cleaning up", [Leg]),
ALeg = ts_callflow:get_aleg_id(State1),
ts_callflow:finish_leg(State1, ALeg).