forked from acouzens/open5gs
269 lines
8.5 KiB
C
269 lines
8.5 KiB
C
/*
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* Copyright (C) 2019,2020 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "nudm-build.h"
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ogs_sbi_request_t *amf_nudm_uecm_build_registration(
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amf_ue_t *amf_ue, void *data)
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{
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ogs_sbi_message_t message;
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ogs_sbi_header_t header;
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ogs_sbi_request_t *request = NULL;
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ogs_sbi_server_t *server = NULL;
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OpenAPI_amf3_gpp_access_registration_t Amf3GppAccessRegistration;
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ogs_assert(amf_ue);
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ogs_assert(amf_ue->supi);
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memset(&message, 0, sizeof(message));
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message.h.method = (char *)OGS_SBI_HTTP_METHOD_PUT;
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message.h.service.name = (char *)OGS_SBI_SERVICE_NAME_NUDM_UECM;
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message.h.api.version = (char *)OGS_SBI_API_V1;
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message.h.resource.component[0] = amf_ue->supi;
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message.h.resource.component[1] =
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(char *)OGS_SBI_RESOURCE_NAME_REGISTRATIONS;
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message.h.resource.component[2] =
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(char *)OGS_SBI_RESOURCE_NAME_AMF_3GPP_ACCESS;
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memset(&Amf3GppAccessRegistration, 0, sizeof(Amf3GppAccessRegistration));
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Amf3GppAccessRegistration.amf_instance_id =
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NF_INSTANCE_ID(ogs_sbi_self()->nf_instance);
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if (!Amf3GppAccessRegistration.amf_instance_id) {
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ogs_error("No amf_instance_id");
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goto end;
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}
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server = ogs_sbi_server_first();
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if (!server) {
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ogs_error("No server");
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goto end;
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}
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memset(&header, 0, sizeof(header));
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header.service.name = (char *)OGS_SBI_SERVICE_NAME_NAMF_CALLBACK;
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header.api.version = (char *)OGS_SBI_API_V1;
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header.resource.component[0] = amf_ue->supi;
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header.resource.component[1] = (char *)OGS_SBI_RESOURCE_NAME_DEREG_NOTIFY;
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Amf3GppAccessRegistration.dereg_callback_uri =
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ogs_sbi_server_uri(server, &header);
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if (!Amf3GppAccessRegistration.dereg_callback_uri) {
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ogs_error("No dereg_callback_uri");
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goto end;
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}
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Amf3GppAccessRegistration.guami = ogs_sbi_build_guami(amf_ue->guami);
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Amf3GppAccessRegistration.rat_type = amf_ue_rat_type(amf_ue);
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if (Amf3GppAccessRegistration.rat_type == OpenAPI_rat_type_NULL) {
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ogs_error("No rat_type");
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goto end;
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}
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Amf3GppAccessRegistration.pei = amf_ue->pei;
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if (amf_ue->nas.registration.value ==
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OGS_NAS_5GS_REGISTRATION_TYPE_INITIAL) {
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Amf3GppAccessRegistration.is_initial_registration_ind = true;
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Amf3GppAccessRegistration.initial_registration_ind = 1;
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}
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message.Amf3GppAccessRegistration = &Amf3GppAccessRegistration;
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message.http.custom.callback =
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(char *)OGS_SBI_CALLBACK_NUDM_UECM_DEREGISTRATION_NOTIFICATION;
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request = ogs_sbi_build_request(&message);
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ogs_expect(request);
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end:
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if (Amf3GppAccessRegistration.guami)
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ogs_sbi_free_guami(Amf3GppAccessRegistration.guami);
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if (Amf3GppAccessRegistration.dereg_callback_uri)
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ogs_free(Amf3GppAccessRegistration.dereg_callback_uri);
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return request;
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}
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ogs_sbi_request_t *amf_nudm_uecm_build_registration_delete(
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amf_ue_t *amf_ue, void *data)
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{
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ogs_sbi_message_t message;
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ogs_sbi_request_t *request = NULL;
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OpenAPI_amf3_gpp_access_registration_modification_t
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Amf3GppAccessRegistrationModification;
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ogs_assert(amf_ue);
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ogs_assert(amf_ue->supi);
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memset(&message, 0, sizeof(message));
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message.h.method = (char *)OGS_SBI_HTTP_METHOD_PATCH;
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message.h.service.name = (char *)OGS_SBI_SERVICE_NAME_NUDM_UECM;
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message.h.api.version = (char *)OGS_SBI_API_V1;
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message.h.resource.component[0] = amf_ue->supi;
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message.h.resource.component[1] =
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(char *)OGS_SBI_RESOURCE_NAME_REGISTRATIONS;
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message.h.resource.component[2] =
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(char *)OGS_SBI_RESOURCE_NAME_AMF_3GPP_ACCESS;
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memset(&Amf3GppAccessRegistrationModification, 0,
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sizeof(Amf3GppAccessRegistrationModification));
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Amf3GppAccessRegistrationModification.guami =
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ogs_sbi_build_guami(amf_ue->guami);
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if (!Amf3GppAccessRegistrationModification.guami) {
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ogs_error("No guami");
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goto end;
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}
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Amf3GppAccessRegistrationModification.is_purge_flag = true;
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Amf3GppAccessRegistrationModification.purge_flag = 1;
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message.Amf3GppAccessRegistrationModification =
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&Amf3GppAccessRegistrationModification;
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request = ogs_sbi_build_request(&message);
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ogs_expect(request);
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end:
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if (Amf3GppAccessRegistrationModification.guami)
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ogs_sbi_free_guami(Amf3GppAccessRegistrationModification.guami);
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return request;
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}
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ogs_sbi_request_t *amf_nudm_sdm_build_get(amf_ue_t *amf_ue, void *data)
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{
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ogs_sbi_message_t message;
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ogs_sbi_request_t *request = NULL;
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ogs_assert(amf_ue);
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ogs_assert(amf_ue->supi);
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memset(&message, 0, sizeof(message));
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message.h.method = (char *)OGS_SBI_HTTP_METHOD_GET;
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message.h.service.name = (char *)OGS_SBI_SERVICE_NAME_NUDM_SDM;
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message.h.api.version = (char *)OGS_SBI_API_V2;
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message.h.resource.component[0] = amf_ue->supi;
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message.h.resource.component[1] = data;
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request = ogs_sbi_build_request(&message);
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ogs_expect(request);
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return request;
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}
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ogs_sbi_request_t *amf_nudm_sdm_build_subscription(amf_ue_t *amf_ue, void *data)
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{
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ogs_sbi_message_t message;
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ogs_sbi_header_t header;
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ogs_sbi_request_t *request = NULL;
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ogs_sbi_server_t *server = NULL;
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OpenAPI_sdm_subscription_t SDMSubscription;
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char *monres = NULL;
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ogs_assert(amf_ue);
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ogs_assert(amf_ue->supi);
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ogs_assert(data);
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memset(&message, 0, sizeof(message));
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message.h.method = (char *)OGS_SBI_HTTP_METHOD_POST;
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message.h.service.name = (char *)OGS_SBI_SERVICE_NAME_NUDM_SDM;
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message.h.api.version = (char *)OGS_SBI_API_V2;
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message.h.resource.component[0] = amf_ue->supi;
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message.h.resource.component[1] =
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(char *)OGS_SBI_RESOURCE_NAME_SDM_SUBSCRIPTIONS;
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memset(&SDMSubscription, 0, sizeof(SDMSubscription));
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SDMSubscription.nf_instance_id =
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NF_INSTANCE_ID(ogs_sbi_self()->nf_instance);
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server = ogs_sbi_server_first();
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if (!server) {
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ogs_error("No server");
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goto end;
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}
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memset(&header, 0, sizeof(header));
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header.service.name = (char *)OGS_SBI_SERVICE_NAME_NAMF_CALLBACK;
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header.api.version = (char *)OGS_SBI_API_V1;
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header.resource.component[0] = amf_ue->supi;
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header.resource.component[1] =
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(char *)OGS_SBI_RESOURCE_NAME_SDMSUBSCRIPTION_NOTIFY;
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SDMSubscription.callback_reference = ogs_sbi_server_uri(server, &header);
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if (!SDMSubscription.callback_reference) {
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ogs_error("No callback_reference");
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goto end;
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}
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SDMSubscription.monitored_resource_uris = OpenAPI_list_create();
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monres = ogs_msprintf("%s/%s", amf_ue->supi, (char *)data);
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if (!monres) {
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ogs_error("No monres");
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goto end;
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}
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OpenAPI_list_add(SDMSubscription.monitored_resource_uris, monres);
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SDMSubscription.is_implicit_unsubscribe = true;
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SDMSubscription.implicit_unsubscribe = 1;
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message.SDMSubscription = &SDMSubscription;
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message.http.custom.callback =
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(char *)OGS_SBI_CALLBACK_NUDM_SDM_NOTIFICATION;
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request = ogs_sbi_build_request(&message);
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ogs_expect(request);
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end:
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if (monres)
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ogs_free(monres);
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OpenAPI_list_free(SDMSubscription.monitored_resource_uris);
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if (SDMSubscription.callback_reference)
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ogs_free(SDMSubscription.callback_reference);
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return request;
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}
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ogs_sbi_request_t *amf_nudm_sdm_build_subscription_delete(
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amf_ue_t *amf_ue, void *data)
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{
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ogs_sbi_message_t message;
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ogs_sbi_request_t *request = NULL;
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ogs_assert(amf_ue);
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ogs_assert(amf_ue->supi);
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ogs_assert(amf_ue->data_change_subscription.resource_uri);
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memset(&message, 0, sizeof(message));
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message.h.method = (char *)OGS_SBI_HTTP_METHOD_DELETE;
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message.h.uri = amf_ue->data_change_subscription.resource_uri;
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request = ogs_sbi_build_request(&message);
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ogs_expect(request);
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return request;
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}
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