| % GSM MAP codec wrapper functions |
| |
| % (C) 2011-2012 by Harald Welte <laforge@gnumonks.org> |
| % |
| % All Rights Reserved |
| % |
| % This program is free software; you can redistribute it and/or modify |
| % it under the terms of the GNU Affero General Public License as |
| % published by the Free Software Foundation; either version 3 of the |
| % License, or (at your option) any later version. |
| % |
| % This program is distributed in the hope that it will be useful, |
| % but WITHOUT ANY WARRANTY; without even the implied warranty of |
| % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| % GNU General Public License for more details. |
| % |
| % You should have received a copy of the GNU Affero General Public License |
| % along with this program. If not, see <http://www.gnu.org/licenses/>. |
| % |
| % Additional Permission under GNU AGPL version 3 section 7: |
| % |
| % If you modify this Program, or any covered work, by linking or |
| % combining it with runtime libraries of Erlang/OTP as released by |
| % Ericsson on http://www.erlang.org (or a modified version of these |
| % libraries), containing parts covered by the terms of the Erlang Public |
| % License (http://www.erlang.org/EPLICENSE), the licensors of this |
| % Program grant you additional permission to convey the resulting work |
| % without the need to license the runtime libraries of Erlang/OTP under |
| % the GNU Affero General Public License. Corresponding Source for a |
| % non-source form of such a combination shall include the source code |
| % for the parts of the runtime libraries of Erlang/OTP used as well as |
| % that of the covered work. |
| |
| -module(map_helper). |
| -author('Harald Welte <laforge@gnumonks.org>'). |
| |
| -include_lib("osmo_ss7/include/isup.hrl"). |
| -include_lib("osmo_map/include/map.hrl"). |
| -include_lib("osmo_map/include/map_operations.hrl"). |
| |
| -export([postproc/2, postproc_gt/2, postproc_imsi/2, postproc_msisdn/2, |
| encode_op/3, decode_op/3, timer4op/1, class4op/1]). |
| |
| postproc(M=#'UpdateLocationArg'{imsi = Imsi, 'msc-Number' = Msc, 'vlr-Number' = Vlr, |
| 'v-gmlc-Address' = Gmlc}, Mode) -> |
| M#'UpdateLocationArg'{imsi = postproc_imsi(Imsi, Mode), |
| 'msc-Number' = postproc_gt(Msc, Mode), |
| 'vlr-Number' = postproc_gt(Vlr, Mode), |
| 'v-gmlc-Address' = postproc_gt(Gmlc, Mode)}; |
| postproc(M=#'UpdateLocationRes'{'hlr-Number' = Hlr}, Mode) -> |
| M#'UpdateLocationRes'{'hlr-Number' = postproc_gt(Hlr, Mode)}; |
| postproc(M=#'UpdateGprsLocationArg'{imsi = Imsi, 'sgsn-Address' = Sgsn}, Mode) -> |
| M#'UpdateGprsLocationArg'{imsi = postproc_imsi(Imsi, Mode), |
| 'sgsn-Address' = postproc_gt(Sgsn, Mode)}; |
| postproc(M=#'UpdateGprsLocationRes'{'hlr-Number' = Hlr}, Mode) -> |
| M#'UpdateGprsLocationRes'{'hlr-Number' = postproc_gt(Hlr, Mode)}; |
| postproc(M=#'SendAuthenticationInfoArg'{imsi = Imsi}, Mode) -> |
| M#'SendAuthenticationInfoArg'{imsi = postproc_imsi(Imsi, Mode)}; |
| postproc(M=#'ReadyForSM-Arg'{imsi = Imsi}, Mode) -> |
| M#'ReadyForSM-Arg'{imsi = postproc_imsi(Imsi, Mode)}; |
| postproc(M=#'MO-ForwardSM-Arg'{imsi = Imsi}, Mode) -> |
| M#'MO-ForwardSM-Arg'{imsi = postproc_imsi(Imsi, Mode)}; |
| postproc(M=#'RoutingInfoForSM-Res'{imsi = Imsi}, Mode) -> |
| M#'RoutingInfoForSM-Res'{imsi = postproc_imsi(Imsi, Mode)}; |
| postproc(M=#'DeactivateTraceModeArg'{imsi = Imsi}, Mode) -> |
| M#'DeactivateTraceModeArg'{imsi = postproc_imsi(Imsi, Mode)}; |
| postproc(M=#'ActivateTraceModeArg'{imsi = Imsi}, Mode) -> |
| M#'ActivateTraceModeArg'{imsi = postproc_imsi(Imsi, Mode)}; |
| postproc(M=#'InsertSubscriberDataArg'{imsi = Imsi, msisdn = Msisdn}, Mode) -> |
| M#'InsertSubscriberDataArg'{imsi = postproc_imsi(Imsi, Mode), |
| msisdn = postproc_msisdn(Msisdn, Mode)}; |
| postproc(M=#'AuthenticationFailureReportArg'{imsi = Imsi}, Mode) -> |
| M#'AuthenticationFailureReportArg'{imsi = postproc_imsi(Imsi, Mode)}; |
| postproc(M=#'AlertServiceCentreArg'{msisdn = Msisdn, serviceCentreAddress = Smsc}, Mode) -> |
| M#'AlertServiceCentreArg'{msisdn = postproc_msisdn(Msisdn, Mode), |
| serviceCentreAddress = postproc_gt(Smsc, Mode)}; |
| postproc(M=#'RoutingInfoForSM-Arg'{msisdn = Msisdn, serviceCentreAddress = Smsc}, Mode) -> |
| M#'RoutingInfoForSM-Arg'{msisdn = postproc_msisdn(Msisdn, Mode), |
| serviceCentreAddress = postproc_gt(Smsc, Mode)}; |
| postproc(M=#'ProvideRoamingNumberArg'{imsi = Imsi, msisdn = Msisdn, |
| 'gmsc-Address' = Gmsc}, Mode) -> |
| M#'ProvideRoamingNumberArg'{imsi = postproc_imsi(Imsi, Mode), |
| msisdn = postproc_msisdn(Msisdn, Mode), |
| 'gmsc-Address' = postproc_gt(Gmsc, Mode)}; |
| postproc(M=#'SendRoutingInfoRes'{msisdn = Msisdn}, Mode) -> |
| M#'SendRoutingInfoRes'{msisdn = postproc_msisdn(Msisdn, Mode)}; |
| postproc(M=#'SendRoutingInfoArg'{msisdn = Msisdn, 'gmsc-OrGsmSCF-Address' = Gmsc}, Mode) -> |
| M#'SendRoutingInfoArg'{msisdn = postproc_msisdn(Msisdn, Mode), |
| 'gmsc-OrGsmSCF-Address' = postproc_gt(Gmsc, Mode)}; |
| postproc(M=#'USSD-Arg'{msisdn = Msisdn}, Mode) -> |
| M#'USSD-Arg'{msisdn = postproc_msisdn(Msisdn, Mode)}; |
| postproc(M=#'ReportSM-DeliveryStatusArg'{msisdn = Msisdn, |
| serviceCentreAddress = Smsc}, Mode) -> |
| M#'ReportSM-DeliveryStatusArg'{msisdn = postproc_msisdn(Msisdn, Mode), |
| serviceCentreAddress = postproc_gt(Smsc, Mode)}; |
| postproc(M=#'AnyTimeInterrogationArg'{'gsmSCF-Address' = Scf}, Mode) -> |
| M#'AnyTimeInterrogationArg'{'gsmSCF-Address' = postproc_gt(Scf, Mode)}; |
| postproc(M, _Mode) -> |
| M. |
| |
| |
| postproc_gt(In, post) when is_binary(In) -> |
| postproc_gt(binary_to_list(In), post); |
| postproc_gt(asn1_NOVALUE, post) -> |
| undefined; |
| postproc_gt(In, post) -> |
| map_codec:parse_addr_string(In); |
| postproc_gt(undefined, pre) -> |
| asn1_NOVALUE; |
| postproc_gt(In, pre) when is_record(In, party_number) -> |
| map_codec:encode_addr_string(In); |
| postproc_gt(In, pre) -> |
| In. |
| |
| postproc_imsi(asn1_NOVALUE, post) -> |
| undefined; |
| postproc_imsi(In, post) -> |
| map_codec:parse_map_addr(In); |
| postproc_imsi(undefined, pre) -> |
| asn1_NOVALUE; |
| postproc_imsi([], pre) -> |
| asn1_NOVALUE; |
| postproc_imsi(In, pre) -> |
| map_codec:encode_map_tbcd(In). |
| |
| postproc_msisdn(asn1_NOVALUE, post) -> |
| undefined; |
| postproc_msisdn(In, post) -> |
| map_codec:parse_map_addr(In); |
| postproc_msisdn(undefined, pre) -> |
| asn1_NOVALUE; |
| postproc_msisdn([], pre) -> |
| asn1_NOVALUE; |
| postproc_msisdn(In, pre) -> |
| map_codec:encode_map_tbcd(In). |
| |
| |
| rec4op({local, ?MAP_OP_SEND_IDENTIFICATION}) -> 'UpdateLocation'; |
| rec4op({local, ?MAP_OP_CANCEL_LOCATION}) -> 'CancelLocation'; |
| rec4op({local, ?MAP_OP_PURGE_MS}) -> 'PurgeMS-'; |
| rec4op({local, ?MAP_OP_SEND_IDENTIFICATION}) -> 'SendIdentification'; |
| rec4op({local, ?MAP_OP_UPDATE_GRPS_LOCATION}) -> 'UpdateGprsLocation'; |
| rec4op({local, ?MAP_OP_PROVIDE_SUBSCR_INFO}) -> 'ProvideSubscriberInfo'; |
| rec4op({local, ?MAP_OP_ANYTIME_INTERROGATION}) -> 'AnyTimeInterrogation'; |
| rec4op({local, ?MAP_OP_ANYTIME_SUBSCR_INTERR}) -> 'AnyTimeSubscriptionInterrogation'; |
| rec4op({local, ?MAP_OP_ANYTIME_MODIFICATION}) -> 'AnyTimeModification'; |
| rec4op({local, ?MAP_OP_NOTE_SUBSCR_DAT_MODIF}) -> 'NoteSubscriberDataModified'; |
| rec4op({local, ?MAP_OP_PREPARE_HANDOVER}) -> 'PrepareHO-'; |
| rec4op({local, ?MAP_OP_SEND_END_SIGNAL}) -> 'SendEndSignal-'; |
| rec4op({local, ?MAP_OP_PROC_ACC_SIGNALLING}) -> 'ProcessAccessSignalling-'; |
| rec4op({local, ?MAP_OP_FWD_ACC_SIGNALLING}) -> 'ForwardAccessSignalling-'; |
| rec4op({local, ?MAP_OP_PREPARE_SUBSEQ_HO}) -> 'PrepareSubsequentHO-'; |
| rec4op({local, ?MAP_OP_SEND_AUTH_INFO}) -> 'SendAuthenticationInfo'; |
| rec4op({local, ?MAP_OP_AUTH_FAIL_REPORT}) -> 'AuthenticationFailureReport'; |
| rec4op({local, ?MAP_OP_CHECK_IMEI}) -> 'CheckIMEI-'; |
| rec4op({local, ?MAP_OP_INSERT_SUBSCR_DATA}) -> 'InsertSubscriberData'; |
| rec4op({local, ?MAP_OP_DELETE_SUBSCR_DATA}) -> 'DeleteSubscriberData'; |
| rec4op({local, ?MAP_OP_RESET}) -> 'Reset'; |
| rec4op({local, ?MAP_OP_FW_CHECK_SS}) -> {error, 'FIXME'}; |
| rec4op({local, ?MAP_OP_RESTORE_DATA}) -> 'RestoreData'; |
| rec4op({local, ?MAP_OP_SRI_FOR_GPRS}) -> 'SendRoutingInfoForGprs'; |
| rec4op({local, ?MAP_OP_FAILURE_REPORT}) -> 'FailureReport'; |
| rec4op({local, ?MAP_OP_NOTE_MS_PRESENT_GPRS}) -> 'NoteMsPresentForGprs'; |
| rec4op({local, ?MAP_OP_NOTE_MM_EVENT}) -> 'NoteMM-Event'; |
| rec4op({local, ?MAP_OP_SRI_FOR_SM}) -> 'SendRoutingInfo'; |
| rec4op({local, ?MAP_OP_MO_FORWARD_SM}) -> 'MO-ForwardSM-'; |
| rec4op({local, ?MAP_OP_MT_FORWARD_SM}) -> 'MT-ForwardSM-'; |
| rec4op({local, ?MAP_OP_REPORT_SM_DEL_STATUS}) -> 'ReportSM-DeliveryStatus'; |
| rec4op({local, ?MAP_OP_NOTE_SUBSCR_PRESENT}) -> {error, 'FIXME'}; |
| rec4op({local, ?MAP_OP_ALERT_SC_NO_RESULT}) -> {error, 'FIXME'}; |
| rec4op({local, ?MAP_OP_ALERT_SC}) -> 'AlertServiceCentre'; |
| rec4op({local, ?MAP_OP_INFORM_SC}) -> 'InformServiceCentre'; |
| rec4op({local, ?MAP_OP_READY_FOR_SM}) -> 'ReadyForSM-'; |
| rec4op({local, ?MAP_OP_MT_FW_SMS_VGCS}) -> 'MT-ForwardSM-VGCS-'. |
| % FIXME: SS-Operations.asn, SupplementaryServiceOperations, MAP-CallHandlingOperations, MAP-LocationServiceOperations |
| |
| argres(arg) -> "Arg"; |
| argres(argument) -> "Arg"; |
| argres(res) -> "Res"; |
| argres(result) -> "Res". |
| |
| decode_op(_, _, <<>>) -> |
| undefined; |
| decode_op(_, _, []) -> |
| undefined; |
| decode_op({local, Op}, ArgRes, Enc) when is_binary(Enc) or is_list(Enc) -> |
| case rec4op({local, Op}) of |
| {error, Err} -> |
| {error, Err}; |
| TypePrefix -> |
| RecType = list_to_atom(TypePrefix ++ argres(ArgRes)), |
| map_only:decode(RecType, Enc) |
| end. |
| |
| encode_op({local, Op}, ArgRes, Dec) -> |
| case rec4op({local, Op}) of |
| {error, Err} -> |
| {error, Err}; |
| TypePrefix -> |
| RecType = list_to_atom(TypePrefix ++ argres(ArgRes)), |
| map_only_encode(RecType, Dec) |
| end. |
| |
| timer4op({local, Op}) when is_integer(Op) -> |
| timer4op(Op); |
| |
| timer4op(?MAP_OP_SEND_IDENTIFICATION) -> ?MAP_INV_TIMER_S; |
| timer4op(?MAP_OP_SEND_END_SIGNAL) -> ?MAP_INV_TIMER_L; |
| timer4op(?MAP_OP_PROC_ACC_SIGNALLING) -> ?MAP_INV_TIMER_S; |
| timer4op(?MAP_OP_FWD_ACC_SIGNALLING) -> ?MAP_INV_TIMER_S; |
| timer4op(?MAP_OP_FW_CHECK_SS) -> ?MAP_INV_TIMER_S; |
| timer4op(?MAP_OP_MO_FORWARD_SM) -> ?MAP_INV_TIMER_ML; |
| timer4op(?MAP_OP_MT_FORWARD_SM) -> ?MAP_INV_TIMER_ML; |
| timer4op(?MAP_OP_REPORT_SM_DEL_STATUS) -> ?MAP_INV_TIMER_S; |
| timer4op(?MAP_OP_ALERT_SC) -> ?MAP_INV_TIMER_S; |
| timer4op(?MAP_OP_INFORM_SC) -> ?MAP_INV_TIMER_S; |
| timer4op(?MAP_OP_MT_FW_SMS_VGCS) -> ?MAP_INV_TIMER_ML; |
| timer4op(?MAP_OP_PROC_USS_REQ) -> ?MAP_INV_TIMER_ML; |
| timer4op(?MAP_OP_USS_REQ) -> ?MAP_INV_TIMER_ML; |
| timer4op(?MAP_OP_USS_NOTIFY) -> ?MAP_INV_TIMER_ML; |
| timer4op(?MAP_OP_REGISTER_PW) -> ?MAP_INV_TIMER_ML; |
| timer4op(?MAP_OP_PROV_SUBSCR_LOC) -> ?MAP_INV_TIMER_ML; |
| % FIXME: GroupCallOperations, OandMOperations, SecureTransportOperations |
| timer4op(Op) when is_integer(Op) -> ?MAP_INV_TIMER_M. |
| |
| class4op({local, Op}) when is_integer(Op) -> |
| class4op(Op); |
| class4op(?MAP_OP_SEND_END_SIGNAL) -> 3; |
| class4op(?MAP_OP_PROC_ACC_SIGNALLING) -> 4; |
| class4op(?MAP_OP_FWD_ACC_SIGNALLING) -> 4; |
| class4op(?MAP_OP_RESET) -> 4; |
| class4op(?MAP_OP_FW_CHECK_SS) -> 4; |
| class4op(?MAP_OP_NOTE_SUBSCR_PRESENT) -> 4; |
| class4op(?MAP_OP_ALERT_SC_NO_RESULT) -> 4; |
| class4op(?MAP_OP_INFORM_SC) -> 4; |
| class4op(?MAP_OP_NOTIFY_SS) -> 4; |
| class4op(?MAP_OP_FW_CHG_ADVICE) -> 3; |
| class4op(?MAP_OP_FW_CUG_INFO) -> 4; |
| class4op(?MAP_OP_GET_PW) -> 3; |
| % FIXME: GroupCallOperations, OandMOperations, SecureTransportOperations |
| class4op(Op) when is_integer(Op) -> 1. |