forked from acouzens/open5gs
1366 lines
43 KiB
C
1366 lines
43 KiB
C
/*
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* Copyright (C) 2019-2023 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 "ogs-dbi.h"
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#include "hss-context.h"
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#include "hss-event.h"
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#include "hss-s6a-path.h"
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typedef struct hss_impi_s hss_impi_t;
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typedef struct hss_imsi_s {
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ogs_lnode_t lnode;
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char *id;
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char *visited_network_identifier;
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} hss_imsi_t;
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typedef struct hss_impi_s {
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ogs_lnode_t lnode;
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char *id;
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hss_imsi_t *imsi;
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ogs_list_t impu_list;
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} hss_impi_t;
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typedef struct hss_impu_s {
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ogs_lnode_t lnode;
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char *id;
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char *server_name;
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hss_impi_t *impi;
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} hss_impu_t;
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static hss_context_t self;
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static ogs_diam_config_t g_diam_conf;
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int __hss_log_domain;
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static int context_initialized = 0;
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static OGS_POOL(imsi_pool, hss_imsi_t);
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static OGS_POOL(impi_pool, hss_impi_t);
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static OGS_POOL(impu_pool, hss_impu_t);
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static hss_imsi_t *imsi_add(char *id);
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static void imsi_remove(hss_imsi_t *imsi);
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static void imsi_remove_all(void);
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static hss_imsi_t *imsi_find_by_id(char *id);
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static hss_impi_t *impi_add(char *id);
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static void impi_remove(hss_impi_t *impi);
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static void impi_remove_all(void);
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static hss_impi_t *impi_find_by_id(char *id);
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static char *impi_get_server_name(hss_impi_t *impi);
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static hss_impu_t *impu_add(hss_impi_t *impi, char *id);
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static void impu_remove(hss_impu_t *impu);
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static void impu_remove_all(hss_impi_t *impi);
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static hss_impu_t *impu_find_by_id(char *id);
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static hss_impu_t *impu_find_by_impi_and_id(hss_impi_t *impi, char *id);
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hss_context_t* hss_self(void)
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{
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return &self;
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}
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void hss_context_init(void)
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{
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ogs_assert(context_initialized == 0);
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/* Initial FreeDiameter Config */
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memset(&g_diam_conf, 0, sizeof(ogs_diam_config_t));
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/* Initialize HSS context */
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memset(&self, 0, sizeof(hss_context_t));
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self.diam_config = &g_diam_conf;
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ogs_log_install_domain(&__ogs_diam_domain, "diam", ogs_core()->log.level);
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ogs_log_install_domain(&__ogs_dbi_domain, "dbi", ogs_core()->log.level);
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ogs_log_install_domain(&__hss_log_domain, "hss", ogs_core()->log.level);
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ogs_pool_init(&imsi_pool, ogs_app()->pool.impi);
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ogs_pool_init(&impi_pool, ogs_app()->pool.impi);
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ogs_pool_init(&impu_pool, ogs_app()->pool.impu);
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self.imsi_hash = ogs_hash_make();
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ogs_assert(self.imsi_hash);
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self.impi_hash = ogs_hash_make();
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ogs_assert(self.impi_hash);
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self.impu_hash = ogs_hash_make();
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ogs_assert(self.impu_hash);
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ogs_thread_mutex_init(&self.db_lock);
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ogs_thread_mutex_init(&self.cx_lock);
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context_initialized = 1;
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}
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void hss_context_final(void)
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{
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ogs_assert(context_initialized == 1);
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imsi_remove_all();
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impi_remove_all();
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ogs_assert(self.imsi_hash);
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ogs_hash_destroy(self.imsi_hash);
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ogs_assert(self.impi_hash);
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ogs_hash_destroy(self.impi_hash);
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ogs_assert(self.impu_hash);
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ogs_hash_destroy(self.impu_hash);
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ogs_pool_final(&imsi_pool);
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ogs_pool_final(&impi_pool);
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ogs_pool_final(&impu_pool);
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ogs_thread_mutex_destroy(&self.db_lock);
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ogs_thread_mutex_destroy(&self.cx_lock);
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context_initialized = 0;
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}
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static int hss_context_prepare(void)
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{
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self.diam_config->cnf_port = DIAMETER_PORT;
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self.diam_config->cnf_port_tls = DIAMETER_SECURE_PORT;
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return OGS_OK;
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}
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static int hss_context_validation(void)
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{
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if (self.diam_conf_path == NULL &&
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(self.diam_config->cnf_diamid == NULL ||
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self.diam_config->cnf_diamrlm == NULL ||
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self.diam_config->cnf_addr == NULL)) {
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ogs_error("No hss.freeDiameter in '%s'", ogs_app()->file);
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return OGS_ERROR;
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}
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return OGS_OK;
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}
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int hss_context_parse_config(void)
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{
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int rv;
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yaml_document_t *document = NULL;
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ogs_yaml_iter_t root_iter;
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document = ogs_app()->document;
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ogs_assert(document);
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rv = hss_context_prepare();
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if (rv != OGS_OK) return rv;
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ogs_yaml_iter_init(&root_iter, document);
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while (ogs_yaml_iter_next(&root_iter)) {
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const char *root_key = ogs_yaml_iter_key(&root_iter);
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ogs_assert(root_key);
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if (!strcmp(root_key, "hss")) {
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ogs_yaml_iter_t hss_iter;
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ogs_yaml_iter_recurse(&root_iter, &hss_iter);
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while (ogs_yaml_iter_next(&hss_iter)) {
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const char *hss_key = ogs_yaml_iter_key(&hss_iter);
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ogs_assert(hss_key);
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if (!strcmp(hss_key, "freeDiameter")) {
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yaml_node_t *node =
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yaml_document_get_node(document, hss_iter.pair->value);
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ogs_assert(node);
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if (node->type == YAML_SCALAR_NODE) {
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self.diam_conf_path = ogs_yaml_iter_value(&hss_iter);
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} else if (node->type == YAML_MAPPING_NODE) {
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ogs_yaml_iter_t fd_iter;
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ogs_yaml_iter_recurse(&hss_iter, &fd_iter);
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while (ogs_yaml_iter_next(&fd_iter)) {
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const char *fd_key = ogs_yaml_iter_key(&fd_iter);
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ogs_assert(fd_key);
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if (!strcmp(fd_key, "identity")) {
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self.diam_config->cnf_diamid =
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ogs_yaml_iter_value(&fd_iter);
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} else if (!strcmp(fd_key, "realm")) {
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self.diam_config->cnf_diamrlm =
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ogs_yaml_iter_value(&fd_iter);
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} else if (!strcmp(fd_key, "port")) {
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const char *v = ogs_yaml_iter_value(&fd_iter);
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if (v) self.diam_config->cnf_port = atoi(v);
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} else if (!strcmp(fd_key, "sec_port")) {
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const char *v = ogs_yaml_iter_value(&fd_iter);
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if (v) self.diam_config->cnf_port_tls = atoi(v);
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} else if (!strcmp(fd_key, "listen_on")) {
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self.diam_config->cnf_addr =
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ogs_yaml_iter_value(&fd_iter);
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} else if (!strcmp(fd_key, "no_fwd")) {
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self.diam_config->cnf_flags.no_fwd =
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ogs_yaml_iter_bool(&fd_iter);
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} else if (!strcmp(fd_key, "load_extension")) {
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ogs_yaml_iter_t ext_array, ext_iter;
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ogs_yaml_iter_recurse(&fd_iter, &ext_array);
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do {
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const char *module = NULL;
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const char *conf = NULL;
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if (ogs_yaml_iter_type(&ext_array) ==
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YAML_MAPPING_NODE) {
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memcpy(&ext_iter, &ext_array,
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sizeof(ogs_yaml_iter_t));
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} else if (ogs_yaml_iter_type(&ext_array) ==
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YAML_SEQUENCE_NODE) {
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if (!ogs_yaml_iter_next(&ext_array))
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break;
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ogs_yaml_iter_recurse(
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&ext_array, &ext_iter);
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} else if (ogs_yaml_iter_type(&ext_array) ==
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YAML_SCALAR_NODE) {
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break;
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} else
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ogs_assert_if_reached();
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while (ogs_yaml_iter_next(&ext_iter)) {
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const char *ext_key =
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ogs_yaml_iter_key(&ext_iter);
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ogs_assert(ext_key);
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if (!strcmp(ext_key, "module")) {
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module = ogs_yaml_iter_value(
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&ext_iter);
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} else if (!strcmp(ext_key, "conf")) {
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conf = ogs_yaml_iter_value(
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&ext_iter);
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} else
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ogs_warn("unknown key `%s`",
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ext_key);
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}
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if (module) {
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self.diam_config->
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ext[self.diam_config->num_of_ext].
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module = module;
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self.diam_config->
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ext[self.diam_config->num_of_ext].
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conf = conf;
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self.diam_config->num_of_ext++;
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}
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} while (ogs_yaml_iter_type(&ext_array) ==
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YAML_SEQUENCE_NODE);
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} else if (!strcmp(fd_key, "connect")) {
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ogs_yaml_iter_t conn_array, conn_iter;
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ogs_yaml_iter_recurse(&fd_iter, &conn_array);
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do {
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const char *identity = NULL;
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const char *addr = NULL;
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uint16_t port = 0;
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if (ogs_yaml_iter_type(&conn_array) ==
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YAML_MAPPING_NODE) {
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memcpy(&conn_iter, &conn_array,
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sizeof(ogs_yaml_iter_t));
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} else if (ogs_yaml_iter_type(
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&conn_array) ==
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YAML_SEQUENCE_NODE) {
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if (!ogs_yaml_iter_next(&conn_array))
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break;
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ogs_yaml_iter_recurse(
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&conn_array, &conn_iter);
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} else if (ogs_yaml_iter_type(
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&conn_array) ==
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YAML_SCALAR_NODE) {
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break;
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} else
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ogs_assert_if_reached();
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while (ogs_yaml_iter_next(&conn_iter)) {
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const char *conn_key =
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ogs_yaml_iter_key(&conn_iter);
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ogs_assert(conn_key);
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if (!strcmp(conn_key, "identity")) {
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identity = ogs_yaml_iter_value(
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&conn_iter);
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} else if (!strcmp(conn_key,
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"address")) {
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addr = ogs_yaml_iter_value(
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&conn_iter);
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} else if (!strcmp(conn_key, "port")) {
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const char *v =
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ogs_yaml_iter_value(&conn_iter);
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if (v) port = atoi(v);
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} else
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ogs_warn("unknown key `%s`",
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conn_key);
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}
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if (identity && addr) {
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self.diam_config->
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conn[self.diam_config->num_of_conn].
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identity = identity;
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self.diam_config->
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conn[self.diam_config->num_of_conn].
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addr = addr;
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self.diam_config->
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conn[self.diam_config->num_of_conn].
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port = port;
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self.diam_config->num_of_conn++;
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}
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} while (ogs_yaml_iter_type(&conn_array) ==
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YAML_SEQUENCE_NODE);
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} else
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ogs_warn("unknown key `%s`", fd_key);
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}
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}
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} else if (!strcmp(hss_key, "sms_over_ims")) {
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self.sms_over_ims =
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ogs_yaml_iter_value(&hss_iter);
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} else if (!strcmp(hss_key, "use_mongodb_change_stream")) {
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#if MONGOC_CHECK_VERSION(1, 9, 0)
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self.use_mongodb_change_stream =
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ogs_yaml_iter_bool(&hss_iter);
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#else
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self.use_mongodb_change_stream = false;
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#endif
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} else
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ogs_warn("unknown key `%s`", hss_key);
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}
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}
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}
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rv = hss_context_validation();
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if (rv != OGS_OK) return rv;
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return OGS_OK;
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}
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int hss_db_auth_info(char *imsi_bcd, ogs_dbi_auth_info_t *auth_info)
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{
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int rv;
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char *supi = NULL;
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ogs_assert(imsi_bcd);
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ogs_assert(auth_info);
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ogs_thread_mutex_lock(&self.db_lock);
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supi = ogs_msprintf("%s-%s", OGS_ID_SUPI_TYPE_IMSI, imsi_bcd);
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ogs_assert(supi);
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rv = ogs_dbi_auth_info(supi, auth_info);
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ogs_free(supi);
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ogs_thread_mutex_unlock(&self.db_lock);
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return rv;
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}
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int hss_db_update_sqn(char *imsi_bcd, uint8_t *rand, uint64_t sqn)
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{
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int rv;
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char *supi = NULL;
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ogs_assert(imsi_bcd);
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ogs_thread_mutex_lock(&self.db_lock);
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supi = ogs_msprintf("%s-%s", OGS_ID_SUPI_TYPE_IMSI, imsi_bcd);
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ogs_assert(supi);
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rv = ogs_dbi_update_sqn(supi, sqn);
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ogs_free(supi);
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ogs_thread_mutex_unlock(&self.db_lock);
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return rv;
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}
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int hss_db_update_imeisv(char *imsi_bcd, char *imeisv)
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{
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int rv;
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char *supi = NULL;
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ogs_assert(imsi_bcd);
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ogs_thread_mutex_lock(&self.db_lock);
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supi = ogs_msprintf("%s-%s", OGS_ID_SUPI_TYPE_IMSI, imsi_bcd);
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ogs_assert(supi);
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rv = ogs_dbi_update_imeisv(supi, imeisv);
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ogs_free(supi);
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ogs_thread_mutex_unlock(&self.db_lock);
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return rv;
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}
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int hss_db_update_mme(char *imsi_bcd, char *mme_host, char *mme_realm,
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bool purge_flag)
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{
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int rv;
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char *supi = NULL;
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ogs_assert(imsi_bcd);
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ogs_thread_mutex_lock(&self.db_lock);
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supi = ogs_msprintf("%s-%s", OGS_ID_SUPI_TYPE_IMSI, imsi_bcd);
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ogs_assert(supi);
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rv = ogs_dbi_update_mme(supi, mme_host, mme_realm, purge_flag);
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ogs_free(supi);
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ogs_thread_mutex_unlock(&self.db_lock);
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return rv;
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}
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int hss_db_increment_sqn(char *imsi_bcd)
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{
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int rv;
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char *supi = NULL;
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ogs_assert(imsi_bcd);
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ogs_thread_mutex_lock(&self.db_lock);
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supi = ogs_msprintf("%s-%s", OGS_ID_SUPI_TYPE_IMSI, imsi_bcd);
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ogs_assert(supi);
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rv = ogs_dbi_increment_sqn(supi);
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ogs_free(supi);
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ogs_thread_mutex_unlock(&self.db_lock);
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return rv;
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}
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int hss_db_subscription_data(
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char *imsi_bcd, ogs_subscription_data_t *subscription_data)
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{
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int rv;
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char *supi = NULL;
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ogs_assert(imsi_bcd);
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ogs_assert(subscription_data);
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ogs_thread_mutex_lock(&self.db_lock);
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supi = ogs_msprintf("%s-%s", OGS_ID_SUPI_TYPE_IMSI, imsi_bcd);
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ogs_assert(supi);
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rv = ogs_dbi_subscription_data(supi, subscription_data);
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ogs_free(supi);
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ogs_thread_mutex_unlock(&self.db_lock);
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return rv;
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}
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int hss_db_msisdn_data(char *imsi_or_msisdn_bcd, ogs_msisdn_data_t *msisdn_data)
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{
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int rv;
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ogs_assert(imsi_or_msisdn_bcd);
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ogs_assert(msisdn_data);
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ogs_thread_mutex_lock(&self.db_lock);
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rv = ogs_dbi_msisdn_data(imsi_or_msisdn_bcd, msisdn_data);
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ogs_thread_mutex_unlock(&self.db_lock);
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return rv;
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}
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int hss_db_ims_data(char *imsi_bcd, ogs_ims_data_t *ims_data)
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{
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int rv;
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char *supi = NULL;
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ogs_assert(imsi_bcd);
|
|
ogs_assert(ims_data);
|
|
|
|
ogs_thread_mutex_lock(&self.db_lock);
|
|
supi = ogs_msprintf("%s-%s", OGS_ID_SUPI_TYPE_IMSI, imsi_bcd);
|
|
ogs_assert(supi);
|
|
|
|
rv = ogs_dbi_ims_data(supi, ims_data);
|
|
|
|
ogs_free(supi);
|
|
ogs_thread_mutex_unlock(&self.db_lock);
|
|
|
|
return rv;
|
|
}
|
|
|
|
static hss_imsi_t *imsi_add(char *id)
|
|
{
|
|
hss_imsi_t *imsi = NULL;
|
|
|
|
ogs_assert(id);
|
|
|
|
ogs_pool_alloc(&imsi_pool, &imsi);
|
|
ogs_assert(imsi);
|
|
memset(imsi, 0, sizeof *imsi);
|
|
|
|
imsi->id = ogs_strdup(id);
|
|
ogs_assert(imsi->id);
|
|
|
|
ogs_hash_set(self.imsi_hash, imsi->id, strlen(imsi->id), imsi);
|
|
|
|
ogs_list_add(&self.imsi_list, imsi);
|
|
|
|
return imsi;
|
|
}
|
|
|
|
static void imsi_remove(hss_imsi_t *imsi)
|
|
{
|
|
ogs_assert(imsi);
|
|
|
|
ogs_list_remove(&self.imsi_list, imsi);
|
|
|
|
ogs_assert(imsi->id);
|
|
ogs_hash_set(self.imsi_hash, imsi->id, strlen(imsi->id), NULL);
|
|
ogs_free(imsi->id);
|
|
|
|
ogs_assert(imsi->visited_network_identifier);
|
|
ogs_free(imsi->visited_network_identifier);
|
|
|
|
ogs_pool_free(&imsi_pool, imsi);
|
|
}
|
|
|
|
static void imsi_remove_all(void)
|
|
{
|
|
hss_imsi_t *imsi = NULL, *next = NULL;
|
|
|
|
ogs_list_for_each_safe(&self.imsi_list, next, imsi)
|
|
imsi_remove(imsi);
|
|
}
|
|
|
|
static hss_imsi_t *imsi_find_by_id(char *id)
|
|
{
|
|
ogs_assert(id);
|
|
return (hss_imsi_t *)ogs_hash_get(self.imsi_hash, id, strlen(id));
|
|
}
|
|
|
|
static hss_impi_t *impi_add(char *id)
|
|
{
|
|
hss_impi_t *impi = NULL;
|
|
|
|
ogs_assert(id);
|
|
|
|
ogs_pool_alloc(&impi_pool, &impi);
|
|
ogs_assert(impi);
|
|
memset(impi, 0, sizeof *impi);
|
|
|
|
impi->id = ogs_strdup(id);
|
|
ogs_assert(impi->id);
|
|
|
|
ogs_hash_set(self.impi_hash, impi->id, strlen(impi->id), impi);
|
|
|
|
ogs_list_add(&self.impi_list, impi);
|
|
|
|
return impi;
|
|
}
|
|
|
|
static void impi_remove(hss_impi_t *impi)
|
|
{
|
|
ogs_assert(impi);
|
|
|
|
ogs_list_remove(&self.impi_list, impi);
|
|
|
|
impu_remove_all(impi);
|
|
|
|
ogs_assert(impi->id);
|
|
ogs_hash_set(self.impi_hash, impi->id, strlen(impi->id), NULL);
|
|
ogs_free(impi->id);
|
|
|
|
ogs_pool_free(&impi_pool, impi);
|
|
}
|
|
|
|
static void impi_remove_all(void)
|
|
{
|
|
hss_impi_t *impi = NULL, *next = NULL;
|
|
|
|
ogs_list_for_each_safe(&self.impi_list, next, impi)
|
|
impi_remove(impi);
|
|
}
|
|
|
|
static hss_impi_t *impi_find_by_id(char *id)
|
|
{
|
|
ogs_assert(id);
|
|
return (hss_impi_t *)ogs_hash_get(self.impi_hash, id, strlen(id));
|
|
}
|
|
|
|
static char *impi_get_server_name(hss_impi_t *impi)
|
|
{
|
|
hss_impu_t *impu = NULL;
|
|
|
|
ogs_assert(impi);
|
|
|
|
ogs_list_for_each(&impi->impu_list, impu) {
|
|
if (impu->server_name)
|
|
return impu->server_name;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static hss_impu_t *impu_add(hss_impi_t *impi, char *id)
|
|
{
|
|
hss_impu_t *impu = NULL;
|
|
|
|
ogs_assert(impi);
|
|
ogs_assert(id);
|
|
|
|
ogs_pool_alloc(&impu_pool, &impu);
|
|
ogs_assert(impu);
|
|
memset(impu, 0, sizeof *impu);
|
|
|
|
impu->id = ogs_strdup(id);
|
|
ogs_assert(impu->id);
|
|
|
|
ogs_hash_set(self.impu_hash, impu->id, strlen(impu->id), impu);
|
|
|
|
impu->impi = impi;
|
|
ogs_list_add(&impi->impu_list, impu);
|
|
|
|
return impu;
|
|
}
|
|
|
|
static void impu_remove(hss_impu_t *impu)
|
|
{
|
|
hss_impi_t *impi = NULL;
|
|
|
|
ogs_assert(impu);
|
|
impi = impu->impi;
|
|
ogs_assert(impi);
|
|
|
|
ogs_list_remove(&impi->impu_list, impu);
|
|
|
|
ogs_assert(impu->id);
|
|
ogs_hash_set(self.impu_hash, impu->id, strlen(impu->id), NULL);
|
|
ogs_free(impu->id);
|
|
|
|
if (impu->server_name)
|
|
ogs_free(impu->server_name);
|
|
|
|
ogs_pool_free(&impu_pool, impu);
|
|
}
|
|
|
|
static void impu_remove_all(hss_impi_t *impi)
|
|
{
|
|
hss_impu_t *impu = NULL, *next = NULL;
|
|
|
|
ogs_list_for_each_safe(&impi->impu_list, next, impu)
|
|
impu_remove(impu);
|
|
}
|
|
|
|
static hss_impu_t *impu_find_by_id(char *id)
|
|
{
|
|
ogs_assert(id);
|
|
return (hss_impu_t *)ogs_hash_get(self.impu_hash, id, strlen(id));
|
|
}
|
|
|
|
static hss_impu_t *impu_find_by_impi_and_id(hss_impi_t *impi, char *id)
|
|
{
|
|
hss_impu_t *impu = NULL;
|
|
|
|
ogs_assert(impi);
|
|
ogs_assert(id);
|
|
|
|
ogs_list_for_each(&impi->impu_list, impu) {
|
|
if (!strcmp(impu->id, id))
|
|
return impu;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void hss_cx_associate_identity(char *user_name, char *public_identity)
|
|
{
|
|
hss_impi_t *impi = NULL;
|
|
hss_impu_t *impu = NULL;
|
|
|
|
ogs_assert(user_name);
|
|
ogs_assert(public_identity);
|
|
|
|
ogs_thread_mutex_lock(&self.cx_lock);
|
|
|
|
impi = impi_find_by_id(user_name);
|
|
if (!impi) {
|
|
impi = impi_add(user_name);
|
|
ogs_assert(impi);
|
|
}
|
|
|
|
impu = impu_find_by_id(public_identity);
|
|
if (!impu) {
|
|
impu = impu_add(impi, public_identity);
|
|
ogs_assert(impu);
|
|
}
|
|
|
|
ogs_thread_mutex_unlock(&self.cx_lock);
|
|
}
|
|
|
|
bool hss_cx_identity_is_associated(char *user_name, char *public_identity)
|
|
{
|
|
bool match_result = false;
|
|
|
|
hss_impi_t *impi = NULL;
|
|
hss_impu_t *impu = NULL;
|
|
|
|
ogs_thread_mutex_lock(&self.cx_lock);
|
|
|
|
impi = impi_find_by_id(user_name);
|
|
if (impi) {
|
|
impu = impu_find_by_impi_and_id(impi, public_identity);
|
|
if (impu) {
|
|
match_result = true;
|
|
}
|
|
}
|
|
|
|
ogs_thread_mutex_unlock(&self.cx_lock);
|
|
|
|
return match_result;
|
|
}
|
|
|
|
void hss_cx_set_imsi_bcd(char *user_name,
|
|
char *imsi_bcd, char *visited_network_identifier)
|
|
{
|
|
hss_imsi_t *imsi = NULL;
|
|
hss_impi_t *impi = NULL;
|
|
|
|
ogs_assert(user_name);
|
|
ogs_assert(imsi_bcd);
|
|
|
|
ogs_thread_mutex_lock(&self.cx_lock);
|
|
|
|
impi = impi_find_by_id(user_name);
|
|
ogs_assert(impi);
|
|
|
|
imsi = imsi_find_by_id(imsi_bcd);
|
|
if (!imsi) {
|
|
imsi = imsi_add(imsi_bcd);
|
|
ogs_assert(imsi);
|
|
}
|
|
|
|
impi->imsi = imsi;
|
|
|
|
if (imsi->visited_network_identifier)
|
|
ogs_free(imsi->visited_network_identifier);
|
|
imsi->visited_network_identifier = ogs_strdup(visited_network_identifier);
|
|
ogs_assert(imsi->visited_network_identifier);
|
|
|
|
ogs_thread_mutex_unlock(&self.cx_lock);
|
|
}
|
|
|
|
char *hss_cx_get_imsi_bcd(char *public_identity)
|
|
{
|
|
hss_impi_t *impi = NULL;
|
|
hss_impu_t *impu = NULL;
|
|
|
|
char *imsi_bcd = NULL;
|
|
|
|
ogs_thread_mutex_lock(&self.cx_lock);
|
|
|
|
impu = impu_find_by_id(public_identity);
|
|
if (impu) {
|
|
impi = impu->impi;
|
|
ogs_assert(impi);
|
|
|
|
if (impi->imsi)
|
|
imsi_bcd = impi->imsi->id;
|
|
}
|
|
|
|
ogs_thread_mutex_unlock(&self.cx_lock);
|
|
|
|
return imsi_bcd;
|
|
}
|
|
|
|
char *hss_cx_get_visited_network_identifier(char *public_identity)
|
|
{
|
|
hss_impi_t *impi = NULL;
|
|
hss_impu_t *impu = NULL;
|
|
|
|
char *visited_network_identifier = NULL;
|
|
|
|
ogs_thread_mutex_lock(&self.cx_lock);
|
|
|
|
impu = impu_find_by_id(public_identity);
|
|
if (impu) {
|
|
impi = impu->impi;
|
|
ogs_assert(impi);
|
|
|
|
if (impi->imsi)
|
|
visited_network_identifier = impi->imsi->visited_network_identifier;
|
|
}
|
|
|
|
ogs_thread_mutex_unlock(&self.cx_lock);
|
|
|
|
return visited_network_identifier;
|
|
}
|
|
|
|
char *hss_cx_get_user_name(char *public_identity)
|
|
{
|
|
hss_impi_t *impi = NULL;
|
|
hss_impu_t *impu = NULL;
|
|
|
|
char *user_name = NULL;
|
|
|
|
ogs_thread_mutex_lock(&self.cx_lock);
|
|
|
|
impu = impu_find_by_id(public_identity);
|
|
if (impu) {
|
|
impi = impu->impi;
|
|
ogs_assert(impi);
|
|
|
|
user_name = impi->id;
|
|
}
|
|
|
|
ogs_thread_mutex_unlock(&self.cx_lock);
|
|
|
|
return user_name;
|
|
}
|
|
|
|
char *hss_cx_get_server_name(char *public_identity)
|
|
{
|
|
char *server_name = NULL;
|
|
|
|
hss_impi_t *impi = NULL;
|
|
hss_impu_t *impu = NULL;
|
|
|
|
ogs_thread_mutex_lock(&self.cx_lock);
|
|
|
|
impu = impu_find_by_id(public_identity);
|
|
if (impu) {
|
|
server_name = impu->server_name;
|
|
if (!server_name) {
|
|
impi = impu->impi;
|
|
ogs_assert(impi);
|
|
|
|
server_name = impi_get_server_name(impi);
|
|
}
|
|
}
|
|
|
|
ogs_thread_mutex_unlock(&self.cx_lock);
|
|
|
|
return server_name;
|
|
}
|
|
|
|
void hss_cx_set_server_name(
|
|
char *public_identity, char *server_name, bool overwrite)
|
|
{
|
|
hss_impu_t *impu = NULL;
|
|
|
|
ogs_thread_mutex_lock(&self.cx_lock);
|
|
|
|
impu = impu_find_by_id(public_identity);
|
|
ogs_assert(impu);
|
|
|
|
if (!impu->server_name) {
|
|
impu->server_name = ogs_strdup(server_name);
|
|
ogs_assert(impu->server_name);
|
|
} else {
|
|
if (strcmp(impu->server_name, server_name) != 0) {
|
|
if (overwrite == true) {
|
|
ogs_warn("S-CSCF reassignment[%s->%s]",
|
|
impu->server_name, server_name);
|
|
ogs_free(impu->server_name);
|
|
impu->server_name = ogs_strdup(server_name);
|
|
ogs_assert(impu->server_name);
|
|
} else {
|
|
ogs_error("Use Old S-CSCF[%s!=%s]",
|
|
server_name, impu->server_name);
|
|
}
|
|
}
|
|
}
|
|
|
|
ogs_thread_mutex_unlock(&self.cx_lock);
|
|
}
|
|
|
|
char *hss_cx_download_user_data(
|
|
char *user_name, char *visited_network_identifier,
|
|
ogs_ims_data_t *ims_data)
|
|
{
|
|
char *user_data = NULL;
|
|
|
|
hss_impi_t *impi = NULL;
|
|
hss_impu_t *impu = NULL;
|
|
|
|
bool barring_indication_presence = true;
|
|
int i;
|
|
|
|
ogs_assert(user_name);
|
|
ogs_assert(visited_network_identifier);
|
|
ogs_assert(ims_data);
|
|
|
|
/* Download User-Data */
|
|
for (i = 0; i < ims_data->num_of_msisdn; i++) {
|
|
char *public_identity = NULL;
|
|
|
|
public_identity = ogs_msprintf("sip:%s@%s",
|
|
ims_data->msisdn[i].bcd, visited_network_identifier);
|
|
ogs_assert(public_identity);
|
|
hss_cx_associate_identity(user_name, public_identity);
|
|
ogs_free(public_identity);
|
|
|
|
public_identity = ogs_msprintf("tel:%s", ims_data->msisdn[i].bcd);
|
|
ogs_assert(public_identity);
|
|
hss_cx_associate_identity(user_name, public_identity);
|
|
ogs_free(public_identity);
|
|
}
|
|
|
|
|
|
/* Generate XML Data */
|
|
|
|
ogs_thread_mutex_lock(&self.cx_lock);
|
|
|
|
user_data = ogs_strdup(ogs_diam_cx_xml_version);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_ims_subscription_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_private_id_s,
|
|
user_name,
|
|
ogs_diam_cx_xml_private_id_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_service_profile_s);
|
|
ogs_assert(user_data);
|
|
|
|
impi = impi_find_by_id(user_name);
|
|
ogs_assert(impi);
|
|
|
|
barring_indication_presence = true;
|
|
|
|
ogs_list_for_each(&impi->impu_list, impu) {
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_public_id_s);
|
|
ogs_assert(user_data);
|
|
|
|
if (barring_indication_presence == true) {
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_barring_indication_s,
|
|
"1",
|
|
ogs_diam_cx_xml_barring_indication_e);
|
|
ogs_assert(user_data);
|
|
barring_indication_presence = false;
|
|
}
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_identity_s,
|
|
impu->id,
|
|
ogs_diam_cx_xml_identity_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_extension_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_identity_type_s,
|
|
"0",
|
|
ogs_diam_cx_xml_identity_type_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_extension_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_public_id_e);
|
|
ogs_assert(user_data);
|
|
}
|
|
|
|
if(self.sms_over_ims) {
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_ifc_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_priority_s,
|
|
"2",
|
|
ogs_diam_cx_xml_priority_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_tp_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_cnf_s,
|
|
"1",
|
|
ogs_diam_cx_xml_cnf_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_spt_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_condition_negated_s,
|
|
"0",
|
|
ogs_diam_cx_xml_condition_negated_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_group_s,
|
|
"1",
|
|
ogs_diam_cx_xml_group_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_method_s,
|
|
"MESSAGE",
|
|
ogs_diam_cx_xml_method_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_extension_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_registration_type_s,
|
|
"0",
|
|
ogs_diam_cx_xml_registration_type_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_extension_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_spt_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_spt_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_condition_negated_s,
|
|
"0",
|
|
ogs_diam_cx_xml_condition_negated_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_group_s,
|
|
"2",
|
|
ogs_diam_cx_xml_group_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_sip_hdr_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_header_s,
|
|
"Content-Type",
|
|
ogs_diam_cx_xml_header_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_content_s,
|
|
"application/vnd.3gpp.sms",
|
|
ogs_diam_cx_xml_content_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_sip_hdr_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_extension_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_registration_type_s,
|
|
"0",
|
|
ogs_diam_cx_xml_registration_type_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_extension_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_spt_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_spt_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_condition_negated_s,
|
|
"0",
|
|
ogs_diam_cx_xml_condition_negated_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_group_s,
|
|
"3",
|
|
ogs_diam_cx_xml_group_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_session_case_s,
|
|
"0",
|
|
ogs_diam_cx_xml_session_case_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_extension_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_registration_type_s,
|
|
"0",
|
|
ogs_diam_cx_xml_registration_type_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_extension_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_spt_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_tp_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_app_server_s);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_server_name_s,
|
|
self.sms_over_ims,
|
|
ogs_diam_cx_xml_server_name_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s%s%s",
|
|
ogs_diam_cx_xml_default_handling_s,
|
|
"0",
|
|
ogs_diam_cx_xml_default_handling_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_app_server_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_ifc_e);
|
|
ogs_assert(user_data);
|
|
}
|
|
|
|
user_data = ogs_mstrcatf(user_data, "%s",
|
|
ogs_diam_cx_xml_service_profile_e);
|
|
ogs_assert(user_data);
|
|
|
|
user_data = ogs_mstrcatf(user_data,
|
|
"%s", ogs_diam_cx_xml_ims_subscription_e);
|
|
ogs_assert(user_data);
|
|
|
|
ogs_thread_mutex_unlock(&self.cx_lock);
|
|
|
|
return user_data;
|
|
}
|
|
|
|
static int poll_change_stream(void);
|
|
static int process_change_stream(const bson_t *document);
|
|
|
|
int hss_db_poll_change_stream(void)
|
|
{
|
|
int rv;
|
|
|
|
ogs_thread_mutex_lock(&self.db_lock);
|
|
|
|
rv = poll_change_stream();
|
|
|
|
ogs_thread_mutex_unlock(&self.db_lock);
|
|
|
|
return rv;
|
|
}
|
|
|
|
static int poll_change_stream(void)
|
|
{
|
|
#if MONGOC_CHECK_VERSION(1, 9, 0)
|
|
int rv;
|
|
|
|
const bson_t *document;
|
|
const bson_t *err_document;
|
|
bson_error_t error;
|
|
|
|
while (mongoc_change_stream_next(ogs_mongoc()->stream, &document)) {
|
|
rv = process_change_stream(document);
|
|
if (rv != OGS_OK) return rv;
|
|
}
|
|
|
|
if (mongoc_change_stream_error_document(ogs_mongoc()->stream, &error,
|
|
&err_document)) {
|
|
if (!bson_empty (err_document)) {
|
|
ogs_debug("Server Error: %s\n",
|
|
bson_as_relaxed_extended_json(err_document, NULL));
|
|
} else {
|
|
ogs_debug("Client Error: %s\n", error.message);
|
|
}
|
|
return OGS_ERROR;
|
|
}
|
|
|
|
return OGS_OK;
|
|
# else
|
|
return OGS_ERROR;
|
|
#endif
|
|
}
|
|
|
|
static int process_change_stream(const bson_t *document)
|
|
{
|
|
int rv;
|
|
|
|
hss_event_t *e = NULL;
|
|
|
|
e = hss_event_new(HSS_EVENT_DBI_MESSAGE);
|
|
ogs_assert(e);
|
|
e->dbi.document = bson_copy(document);
|
|
rv = ogs_queue_push(ogs_app()->queue, e);
|
|
if (rv != OGS_OK) {
|
|
ogs_error("ogs_queue_push() failed:%d", (int)rv);
|
|
bson_destroy(e->dbi.document);
|
|
hss_event_free(e);
|
|
} else {
|
|
ogs_pollset_notify(ogs_app()->pollset);
|
|
}
|
|
|
|
return OGS_OK;
|
|
}
|
|
|
|
int hss_handle_change_event(const bson_t *document)
|
|
{
|
|
bson_iter_t iter, child1_iter, child2_iter;
|
|
|
|
char *utf8 = NULL;
|
|
uint32_t length = 0;
|
|
|
|
bool send_clr_flag = false;
|
|
bool send_idr_flag = false;
|
|
uint32_t subdatamask = 0;
|
|
|
|
char *imsi_bcd = NULL;
|
|
|
|
#if BSON_MAJOR_VERSION >= 1 && BSON_MINOR_VERSION >= 7
|
|
char *as_json = bson_as_relaxed_extended_json(document, NULL);
|
|
ogs_debug("Received change stream document: %s\n", as_json);
|
|
bson_free (as_json);
|
|
# else
|
|
ogs_debug("Received change stream document.");
|
|
#endif
|
|
if (!bson_iter_init_find(&iter, document, "fullDocument")) {
|
|
ogs_error("No 'imsi' field in this document.");
|
|
return OGS_ERROR;
|
|
} else {
|
|
bson_iter_recurse(&iter, &child1_iter);
|
|
while (bson_iter_next(&child1_iter)) {
|
|
const char *key = bson_iter_key(&child1_iter);
|
|
if (!strcmp(key, "imsi") &&
|
|
BSON_ITER_HOLDS_UTF8(&child1_iter)) {
|
|
utf8 = (char *)bson_iter_utf8(&child1_iter, &length);
|
|
imsi_bcd = ogs_strndup(utf8,
|
|
ogs_min(length, OGS_MAX_IMSI_BCD_LEN) + 1);
|
|
ogs_assert(imsi_bcd);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!imsi_bcd) {
|
|
ogs_error("No 'imsi' field in this document.");
|
|
return OGS_ERROR;
|
|
}
|
|
|
|
if (bson_iter_init_find(&iter, document, "updateDescription")) {
|
|
bson_iter_recurse(&iter, &child1_iter);
|
|
while (bson_iter_next(&child1_iter)) {
|
|
const char *key = bson_iter_key(&child1_iter);
|
|
if (!strcmp(key, "updatedFields") &&
|
|
BSON_ITER_HOLDS_DOCUMENT(&child1_iter)) {
|
|
bson_iter_recurse(&child1_iter, &child2_iter);
|
|
while (bson_iter_next(&child2_iter)) {
|
|
const char *child2_key = bson_iter_key(&child2_iter);
|
|
if (!strcmp(child2_key,
|
|
"request_cancel_location") &&
|
|
BSON_ITER_HOLDS_BOOL(&child2_iter)) {
|
|
send_clr_flag = (char *)bson_iter_bool(&child2_iter);
|
|
} else if (!strncmp(child2_key,
|
|
OGS_ACCESS_RESTRICTION_DATA_STRING,
|
|
strlen(OGS_ACCESS_RESTRICTION_DATA_STRING))) {
|
|
send_idr_flag = true;
|
|
subdatamask = (subdatamask | OGS_DIAM_S6A_SUBDATA_ARD);
|
|
} else if (!strncmp(child2_key,
|
|
OGS_SUBSCRIBER_STATUS_STRING,
|
|
strlen(OGS_SUBSCRIBER_STATUS_STRING))) {
|
|
send_idr_flag = true;
|
|
subdatamask = (subdatamask |
|
|
OGS_DIAM_S6A_SUBDATA_SUB_STATUS);
|
|
} else if (!strncmp(child2_key,
|
|
OGS_OPERATOR_DETERMINED_BARRING_STRING,
|
|
strlen(OGS_OPERATOR_DETERMINED_BARRING_STRING))) {
|
|
send_idr_flag = true;
|
|
subdatamask = (subdatamask |
|
|
OGS_DIAM_S6A_SUBDATA_OP_DET_BARRING);
|
|
} else if (!strncmp(child2_key,
|
|
OGS_NETWORK_ACCESS_MODE_STRING,
|
|
strlen(OGS_NETWORK_ACCESS_MODE_STRING))) {
|
|
send_idr_flag = true;
|
|
subdatamask = (subdatamask | OGS_DIAM_S6A_SUBDATA_NAM);
|
|
} else if (!strncmp(child2_key, "ambr", strlen("ambr"))) {
|
|
send_idr_flag = true;
|
|
subdatamask = (subdatamask |
|
|
OGS_DIAM_S6A_SUBDATA_UEAMBR);
|
|
} else if (!strncmp(child2_key,
|
|
OGS_SUBSCRIBED_RAU_TAU_TIMER_STRING,
|
|
strlen(OGS_SUBSCRIBED_RAU_TAU_TIMER_STRING))) {
|
|
send_idr_flag = true;
|
|
subdatamask = (subdatamask |
|
|
OGS_DIAM_S6A_SUBDATA_RAU_TAU_TIMER);
|
|
} else if (!strncmp(child2_key, "slice", strlen("slice"))) {
|
|
send_idr_flag = true;
|
|
subdatamask = (subdatamask |
|
|
OGS_DIAM_S6A_SUBDATA_APN_CONFIG);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
ogs_debug("No 'updateDescription' field in this document");
|
|
}
|
|
|
|
if (send_clr_flag) {
|
|
ogs_info("[%s] Cancel Location Requested", imsi_bcd);
|
|
hss_s6a_send_clr(imsi_bcd, NULL, NULL,
|
|
OGS_DIAM_S6A_CT_SUBSCRIPTION_WITHDRAWL);
|
|
} else if (send_idr_flag) {
|
|
ogs_info("[%s] Subscription-Data Changed", imsi_bcd);
|
|
hss_s6a_send_idr(imsi_bcd, 0, subdatamask);
|
|
}
|
|
|
|
ogs_free(imsi_bcd);
|
|
|
|
return OGS_OK;
|
|
}
|