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|
-module(ss7MAPer).
-author('Daniel Mende <mail@c0decafe.de>').
-behaviour(gen_server).
-export([start_link/1]).
-export([init/1, handle_cast/2, handle_call/3, code_change/3, handle_info/2, terminate/2]).
-export([test_hlr/0, test_msc/0, test_smsc/0]).
-include_lib("osmo_ss7/include/osmo_util.hrl").
-include_lib("osmo_ss7/include/osmo_ss7.hrl").
-include_lib("osmo_ss7/include/m3ua.hrl").
-include_lib("osmo_ss7/include/sccp.hrl").
-include_lib("osmo_map/src/tcap_asn.hrl").
-include("ss7MAPer.hrl").
%% change routing context in m3ua_code.erl => fixed
%% add pointcode to sccp in sccp_codec.erl
%% change network indicator in sccp_scrc.erl => fixed
start_link(Configfile) ->
gen_server:start_link({local, ?MODULE}, ?MODULE, [Configfile], []).
init(Configfile) ->
{ok, connect(Configfile)}.
connect(Configfile) ->
Config = case file:consult(Configfile) of
{ok, C} ->
C;
{error, E} ->
io:fwrite("\e[91;1mError reading config file ~p:~n~p~n\e[39;49;0m", [Configfile, E]),
exit(config_error)
end,
{sctp, SCTP_Config} = lists:keyfind(sctp, 1, Config),
{m3ua, M3UA_Config} = lists:keyfind(m3ua, 1, Config),
{sccp, Sccp} = lists:keyfind(sccp, 1, Config),
{target, Target} = lists:keyfind(target, 1, Config),
{gt_local, GT_Local} = lists:keyfind(gt_local, 1, Sccp),
{gt_hlr, GT_Hlr} = lists:keyfind(gt_hlr, 1, Target),
{gt_vlr, GT_Vlr} = lists:keyfind(gt_vlr, 1, Target),
{gt_msc, GT_Msc} = lists:keyfind(gt_msc, 1, Target),
{gt_sgsn, GT_Sgsn} = lists:keyfind(gt_sgsn, 1, Target),
{gt_gmsc, GT_Gmsc} = lists:keyfind(gt_gmsc, 1, Target),
{gt_smsc, GT_Smsc} = lists:keyfind(gt_smsc, 1, Target),
{msisdn, Msisdn} = lists:keyfind(msisdn, 1, Target),
{imsi, Imsi} = lists:keyfind(imsi, 1, Target),
%~ Msisdn_enc = ss7_helper:encode_msisdn(?NUMBER_EXTENSION_NONE,
%~ ?NUMBER_NATURE_INTERNATIONAL, ?NUMBER_PLAN_ISDN,
%~ Msisdn),
{service_center, SCenter} = lists:keyfind(service_center, 1, Target),
%~ SCenter_enc = ss7_helper:encode_msisdn(?NUMBER_EXTENSION_NONE,
%~ ?NUMBER_NATURE_INTERNATIONAL, ?NUMBER_PLAN_ISDN,
%~ SCenter),
{forward_number, FNumber} = lists:keyfind(forward_number, 1, Target),
%~ FNumber_enc = ss7_helper:encode_msisdn(?NUMBER_EXTENSION_NONE,
%~ ?NUMBER_NATURE_INTERNATIONAL, ?NUMBER_PLAN_ISDN,
%~ FNumber),
%~ error_logger:tty(false),
% start link server and create linkset
{ok, SS7linksPid} = ss7_links:start_link(),
sys:trace(ss7_links, ?TRACE),
{local_pc, Local_PC} = lists:keyfind(local_pc, 1, M3UA_Config),
{remote_pc, Remote_PC} = lists:keyfind(remote_pc, 1, M3UA_Config),
ok = ss7_links:register_linkset(Local_PC, Remote_PC, "test_linkset"),
%start route server and add route
{ok, SS7routesPid} = ss7_routes:start_link(),
%~ sys:trace(ss7_routes, ?TRACE),
ok = ss7_routes:create_route(Remote_PC, 16#ffff, "test_linkset"),
% create m3ua link
{local_ip, Local_IP} = lists:keyfind(local_ip, 1, SCTP_Config),
{local_port, Local_Port} = lists:keyfind(local_port, 1, SCTP_Config),
Local = #sigtran_peer{ip = Local_IP, port = Local_Port},
{remote_ip, Remote_IP} = lists:keyfind(remote_ip, 1, SCTP_Config),
{remote_port, Remote_Port} = lists:keyfind(remote_port, 1, SCTP_Config),
Remote = #sigtran_peer{ip = Remote_IP, port = Remote_Port},
{asp_id, Asp_ID} = lists:keyfind(asp_id, 1, M3UA_Config),
{route_ctx, Route_CTX} = lists:keyfind(route_ctx, 1, M3UA_Config),
{net_appearance, Net_Appearance} = lists:keyfind(net_appearance, 1, M3UA_Config),
Link = #sigtran_link{type = m3ua, name = "test_link", linkset_name = "test_linkset",
sls = 0, local = Local, remote = Remote, asp_id = Asp_ID,
route_ctx = Route_CTX, net_app = Net_Appearance},
{ok, M3uaPid} = ss7_link_m3ua:start_link(Link),
%~ sys:trace(ss7_link_m3ua, ?TRACE),
%~ sys:trace(m3ua_core, ?TRACE),
% instantiate SCCP routing instance
{network_ind, Network_Ind} = lists:keyfind(network_ind, 1, M3UA_Config),
{ok, ScrcPid} = sccp_scrc:start_link([{mtp_tx_action, {callback_fn, fun scrc_tx_to_mtp/2, M3uaPid}},
{ni, Network_Ind}]),
sys:trace(sccp_scrc, ?TRACE),
{ok, _SccpPid} = sccp_user:start_link(),
sys:trace(sccp_user, ?TRACE),
io:format("Waiting for M3UA link ...~n"),
wait_for_link(Link),
#loop_dat{m3ua_pid = M3uaPid, scrc_pid = ScrcPid, ss7links_pid = SS7linksPid, ss7routes_pid = SS7routesPid, link = Link,
local_pc = Local_PC, remote_pc = Remote_PC, gt_local = GT_Local, gt_hlr = GT_Hlr, gt_vlr = GT_Vlr, gt_msc = GT_Msc,
gt_sgsn = GT_Sgsn, gt_gmsc = GT_Gmsc, gt_smsc = GT_Smsc, msisdn = Msisdn, imsi = Imsi, scenter = SCenter, fnumber = FNumber}.
wait_for_link(Link) ->
case ss7_link_m3ua:get_link_state(Link) of
{ok, down} ->
io:format("Link not ready, sleeping...~n"),
timer:sleep(100),
wait_for_link(Link);
{ok, active} ->
{ok};
_ ->
{error}
end.
handle_cast({test_hlr}, L) ->
io:format("Testing HLR~n"),
{noreply, map_tests:test_hlr(L)};
handle_cast({test_msc}, L) ->
io:format("Testing MSC~n"),
{noreply, map_tests:test_msc(L)};
handle_cast({test_smsc}, L) ->
io:format("Testing SMSC~n"),
{noreply, map_tests:test_smsc(L)}.
handle_call(_, _From, L) ->
{ok, [], L}.
test_hlr() ->
gen_server:cast(?MODULE, {test_hlr}).
test_msc() ->
gen_server:cast(?MODULE, {test_msc}).
test_smsc() ->
gen_server:cast(?MODULE, {test_smsc}).
code_change(_OldVsn, State, _Extra) ->
{ok, State}.
handle_info(Info, S) ->
error_logger:error_report(["unknown handle_info",
{module, ?MODULE},
{info, Info}, {state, S}]),
{noreply, S}.
terminate(Reason, _S) ->
io:format("terminating ~p with reason ~p", [?MODULE, Reason]),
ok.
scrc_tx_to_mtp(Prim, Args) ->
M3uaPid = Args,
gen_fsm:send_event(M3uaPid, Prim).
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