185 lines
7.1 KiB
Plaintext
185 lines
7.1 KiB
Plaintext
module DIAMETER_ts32_299_Templates {
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/* (C) 2023 by sysmocom s.f.m.c. GmbH <info@sysmocom.de
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* All rights reserved.
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*
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* Released under the terms of GNU General Public License, Version 2 or
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* (at your option) any later version.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*
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* Templates for AVPs and messages for TS 32.299
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*/
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import from General_Types all;
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import from DIAMETER_Types all;
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import from DIAMETER_Templates all;
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import from Osmocom_Types all;
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import from Misc_Helpers all;
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/*******************************
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* Gy 3GPP TS 32.299 section 7
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*******************************/
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/* Gy AID : 3GPP TS 32.299 7.1.6, RFC4006 3.1: c_DIAMETER_CREDIT_CONTROL_AID */
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/* 3GPP TS 32.299 7.1.11 Result-Code AVP*/
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type enumerated DIAMETER_ts32_229_Resultcode {
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/* transient */
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DIAMETER_END_USER_SERVICE_DENIED (4010),
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DIAMETER_CREDIT_CONTROL_NOT_APPLICABLE (4011),
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DIAMETER_CREDIT_LIMIT_REACHED (4012),
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/* permanent */
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DIAMETER_AUTHORIZATION_REJECTED (5003),
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DIAMETER_USER_UNKNOWN (5030),
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DIAMETER_RATING_FAILED (5031)
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}
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/* 3GPP TS 32.299 6.4.2 Credit-Control-Request */
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template (present) PDU_DIAMETER
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tr_DIA_Gy_CCR(template (present) DCC_NONE_CC_Request_Type req_type := INITIAL_REQUEST)
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:= tr_DIAMETER(flags:='11000000'B, cmd_code:=Credit_Control,
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avps := superset(
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tr_AVP_SessionId,
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tr_AVP_OriginHost,
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tr_AVP_OriginRealm,
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tr_AVP_DestinationRealm,
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tr_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)),
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tr_AVP_CcReqType(req_type),
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tr_AVP_CcReqNum(?)
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));
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/* 3GPP TS 32.299 6.4.3 Credit-Control-Answer message */
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template (value) PDU_DIAMETER
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ts_DIA_Gy_CCA(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
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template (value) octetstring sess_id,
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template (value) DIAMETER_Resultcode res_code,
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template (value) DCC_NONE_CC_Request_Type req_type,
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template (value) AVP_Unsigned32 req_num)
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:= ts_DIAMETER(flags:='01000000'B, cmd_code:=Credit_Control,
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app_id:=int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4), hbh_id:=hbh_id, ete_id:=ete_id,
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avps := {
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ts_AVP_SessionId(sess_id),
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ts_AVP_ResultCode(res_code),
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ts_AVP_OriginHost("ocs.localdomain"),
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ts_AVP_OriginRealm("localdomain"),
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ts_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)),
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ts_AVP_CcReqType(req_type),
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ts_AVP_CcReqNum(req_num)//,
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// qos
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// default eps bearer qos
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// supported features
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// origin
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});
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/* Same as ts_DIA_Gy_CCA, but with extra AVP to grant access for limited amount of seconds */
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template (value) PDU_DIAMETER
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ts_DIA_Gy_CCA_ValidityTime(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
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template (value) octetstring sess_id,
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template (value) DCC_NONE_CC_Request_Type req_type,
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template (value) AVP_Unsigned32 req_num,
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uint32_t validity_time)
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:= ts_DIAMETER(flags:='01000000'B, cmd_code:=Credit_Control,
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app_id:=int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4), hbh_id:=hbh_id, ete_id:=ete_id,
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avps := {
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ts_AVP_SessionId(sess_id),
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ts_AVP_ResultCode(DIAMETER_SUCCESS),
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ts_AVP_OriginHost("ocs.localdomain"),
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ts_AVP_OriginRealm("localdomain"),
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ts_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)),
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ts_AVP_CcReqType(req_type),
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ts_AVP_CcReqNum(req_num),
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ts_AVP_Multiple_Services_Credit_Control({
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ts_AVP_Validity_Time(validity_time),
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ts_AVP_Granted_Service_Unit({
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//ts_AVP_CC_Time(validity_time*2),
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ts_AVP_CC_Total_Octets(1000)
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})
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})
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//,
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// qos
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// default eps bearer qos
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// supported features
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// origin
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});
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/* Same as ts_DIA_Gy_CCA_ValidityTime, but with extra AVP to grant access for limited amount of octets */
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template (value) PDU_DIAMETER
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ts_DIA_Gy_CCA_ValidityTimeVolumeThreshold(template (value) UINT32 hbh_id, template (value) UINT32 ete_id,
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template (value) octetstring sess_id,
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template (value) DCC_NONE_CC_Request_Type req_type,
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template (value) AVP_Unsigned32 req_num,
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uint32_t validity_time,
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uint32_t volume_quota,
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uint32_t volume_threhsold := 0)
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:= ts_DIAMETER(flags:='01000000'B, cmd_code:=Credit_Control,
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app_id:=int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4), hbh_id:=hbh_id, ete_id:=ete_id,
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avps := {
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ts_AVP_SessionId(sess_id),
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ts_AVP_ResultCode(DIAMETER_SUCCESS),
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ts_AVP_OriginHost("ocs.localdomain"),
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ts_AVP_OriginRealm("localdomain"),
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ts_AVP_AuthAppId(int2oct(c_DIAMETER_CREDIT_CONTROL_AID, 4)),
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ts_AVP_CcReqType(req_type),
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ts_AVP_CcReqNum(req_num),
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ts_AVP_Multiple_Services_Credit_Control({
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ts_AVP_Validity_Time(validity_time),
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ts_AVP_Granted_Service_Unit({
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ts_AVP_CC_Total_Octets(volume_quota)
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}),
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ts_AVP_3GPP_VolumeQuotaThreshold(volume_threhsold)
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})
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//,
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// qos
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// default eps bearer qos
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// supported features
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// origin
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});
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function f_validate_gy_cc_report(PDU_DIAMETER rx_dia, template (present) DCA_3GPP_Reporting_Reason repreason_exp := ?,
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template (present) integer cc_time_exp := ?,
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template (present) integer cc_in_oct_exp := ?,
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template (present) integer cc_out_oct_exp := ?)
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{
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var AVP multi_services_cc, used_service_unit;
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var AVP_Grouped multi_services_cc_data, used_service_unit_data;
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var template (omit) AVP repreason_tpl;
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var AVP repreason, cc_time, cc_in_oct, cc_out_oct;
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multi_services_cc := f_DIAMETER_get_avp_or_fail(rx_dia, c_AVP_Code_DCC_NONE_Multiple_Services_Credit_Control);
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multi_services_cc_data := valueof(multi_services_cc.avp_data.avp_DCC_NONE_Multiple_Services_Credit_Control);
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used_service_unit := f_AVP_Grouped_get_avp_or_fail(multi_services_cc_data, c_AVP_Code_DCC_NONE_Used_Service_Unit);
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used_service_unit_data := valueof(used_service_unit.avp_data.avp_DCC_NONE_Used_Service_Unit);
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/* Reporting-Reason can be either inside Multiple-Services-Credit-Control or inside Used-Service-Unit */
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repreason_tpl := f_AVP_Grouped_get_avp(multi_services_cc_data, c_AVP_Code_DCA_3GPP_Reporting_Reason);
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if (istemplatekind(repreason_tpl, "omit")) {
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repreason := f_AVP_Grouped_get_avp_or_fail(used_service_unit_data, c_AVP_Code_DCA_3GPP_Reporting_Reason);
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} else {
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repreason := valueof(repreason_tpl);
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}
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if (not match(repreason.avp_data.avp_DCA_3GPP_Reporting_Reason, repreason_exp)) {
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Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
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log2str("3GPP-Reporting-Reason mismatch ", repreason, " vs exp ", repreason_exp));
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}
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cc_time := f_AVP_Grouped_get_avp_or_fail(used_service_unit_data, c_AVP_Code_DCC_NONE_CC_Time);
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if (not match(oct2int(cc_time.avp_data.avp_DCC_NONE_CC_Time), cc_time_exp)) {
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Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
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log2str("3GPP-CC-Time mismatch ", cc_time, " vs exp ", cc_time_exp));
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}
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cc_in_oct := f_AVP_Grouped_get_avp_or_fail(used_service_unit_data, c_AVP_Code_DCC_NONE_CC_Input_Octets);
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if (not match(oct2int(cc_in_oct.avp_data.avp_DCC_NONE_CC_Input_Octets), cc_in_oct_exp)) {
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Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
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log2str("3GPP-CC-Input-Octets mismatch ", cc_in_oct, " vs exp ", cc_in_oct_exp));
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}
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cc_out_oct := f_AVP_Grouped_get_avp_or_fail(used_service_unit_data, c_AVP_Code_DCC_NONE_CC_Output_Octets);
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if (not match(oct2int(cc_out_oct.avp_data.avp_DCC_NONE_CC_Output_Octets), cc_out_oct_exp)) {
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Misc_Helpers.f_shutdown(__BFILE__, __LINE__, fail,
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log2str("3GPP-CC-Output-Octets mismatch ", cc_out_oct, " vs exp ", cc_out_oct_exp));
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}
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}
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} /* module */
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