2017-04-06 11:44:52 +00:00
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#define TRACE_MODULE _hss_context
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2017-03-02 02:43:26 +00:00
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2017-07-22 00:44:42 +00:00
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#include <mongoc.h>
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2017-03-02 02:43:26 +00:00
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#include "core_debug.h"
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2017-03-02 13:47:43 +00:00
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#include "core_lib.h"
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2017-03-02 02:43:26 +00:00
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2017-07-22 00:44:42 +00:00
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#include "context.h"
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2017-04-06 10:20:33 +00:00
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#include "hss_context.h"
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2017-03-02 02:43:26 +00:00
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2017-04-06 11:44:52 +00:00
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static hss_context_t self;
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2017-07-22 00:44:42 +00:00
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static int context_initialized = 0;
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2017-03-02 02:43:26 +00:00
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2017-04-06 11:44:52 +00:00
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hss_context_t* hss_self()
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2017-03-02 13:47:43 +00:00
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{
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return &self;
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}
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2017-04-06 11:44:52 +00:00
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status_t hss_context_init(void)
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2017-03-02 02:43:26 +00:00
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{
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2017-07-22 00:44:42 +00:00
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d_assert(context_initialized == 0, return CORE_ERROR,
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"HSS context already has been context_initialized");
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2017-03-02 13:47:43 +00:00
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2017-07-22 00:44:42 +00:00
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/* Initialize HSS context */
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2017-04-06 11:44:52 +00:00
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memset(&self, 0, sizeof(hss_context_t));
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2017-03-02 13:47:43 +00:00
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2017-07-22 00:44:42 +00:00
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context_initialized = 1;
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2017-07-21 08:38:25 +00:00
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2017-03-02 02:43:26 +00:00
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return CORE_OK;
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}
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2017-07-22 00:44:42 +00:00
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status_t hss_context_final(void)
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2017-04-10 06:56:01 +00:00
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{
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2017-07-22 00:44:42 +00:00
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d_assert(context_initialized == 1, return CORE_ERROR,
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"HSS context already has been finalized");
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2017-04-10 06:56:01 +00:00
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2017-07-22 00:44:42 +00:00
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context_initialized = 0;
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2017-04-10 06:56:01 +00:00
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2017-07-22 00:44:42 +00:00
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return CORE_OK;
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2017-04-10 06:56:01 +00:00
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}
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2017-07-22 00:44:42 +00:00
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status_t hss_db_init()
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2017-04-10 06:56:01 +00:00
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{
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2017-07-22 00:44:42 +00:00
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if (context_self()->db_client && context_self()->db_name)
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2017-04-10 06:56:01 +00:00
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{
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2017-07-22 00:44:42 +00:00
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self.subscriberCollection = mongoc_client_get_collection(
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context_self()->db_client,
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context_self()->db_name, "subscribers");
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d_assert(self.subscriberCollection, return CORE_ERROR,
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"Couldn't find Subscriber Collection in '%s'",
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context_self()->db_name)
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2017-04-10 06:56:01 +00:00
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}
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return CORE_OK;
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}
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2017-07-22 00:44:42 +00:00
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status_t hss_db_final()
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2017-04-10 06:56:01 +00:00
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{
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2017-07-22 00:44:42 +00:00
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if (self.subscriberCollection)
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2017-04-10 06:56:01 +00:00
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{
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2017-07-22 00:44:42 +00:00
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mongoc_collection_destroy(self.subscriberCollection);
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2017-04-10 06:56:01 +00:00
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}
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2017-07-22 00:44:42 +00:00
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return CORE_OK;
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2017-04-10 06:56:01 +00:00
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}
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2017-07-22 00:44:42 +00:00
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status_t hss_db_auth_info(
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char *imsi_bcd, hss_db_auth_info_t *auth_info)
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2017-04-10 06:56:01 +00:00
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{
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2017-07-22 00:44:42 +00:00
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mongoc_cursor_t *cursor;
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bson_t *query;
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bson_error_t error;
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const bson_t *document;
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bson_iter_t iter;
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bson_iter_t inner_iter;
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char buf[HSS_KEY_LEN];
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char *utf8 = NULL;
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c_uint32_t length = 0;
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2017-04-10 06:56:01 +00:00
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2017-07-22 00:44:42 +00:00
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d_assert(imsi_bcd, return CORE_ERROR, "Null param");
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d_assert(auth_info, return CORE_ERROR, "Null param");
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2017-04-10 06:56:01 +00:00
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2017-07-22 00:44:42 +00:00
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query = BCON_NEW("imsi", BCON_UTF8(imsi_bcd));
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cursor = mongoc_collection_find_with_opts(
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self.subscriberCollection, query, NULL, NULL);
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2017-04-10 02:29:46 +00:00
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2017-07-22 00:44:42 +00:00
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mongoc_cursor_next(cursor, &document);
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if (mongoc_cursor_error(cursor, &error))
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{
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d_error("Cursor Failure: %s", error.message);
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2017-04-10 02:29:46 +00:00
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2017-07-22 00:44:42 +00:00
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bson_destroy(query);
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return CORE_ERROR;
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}
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2017-04-10 02:29:46 +00:00
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2017-07-22 00:44:42 +00:00
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if (!bson_iter_init_find(&iter, document, "security"))
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{
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d_error("No 'security' field in this document");
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2017-04-10 02:29:46 +00:00
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2017-07-22 00:44:42 +00:00
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bson_destroy(query);
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mongoc_cursor_destroy(cursor);
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return CORE_ERROR;
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2017-04-10 02:29:46 +00:00
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2017-07-22 00:44:42 +00:00
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}
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2017-04-10 02:29:46 +00:00
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2017-07-22 00:44:42 +00:00
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memset(auth_info, 0, sizeof(hss_db_auth_info_t));
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bson_iter_recurse(&iter, &inner_iter);
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while(bson_iter_next(&inner_iter))
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{
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const char *key = bson_iter_key(&inner_iter);
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if (!strcmp(key, "k") && BSON_ITER_HOLDS_UTF8(&inner_iter))
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{
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utf8 = (char *)bson_iter_utf8(&inner_iter, &length);
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memcpy(auth_info->k, CORE_HEX(utf8, length, buf), HSS_KEY_LEN);
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}
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else if (!strcmp(key, "op") && BSON_ITER_HOLDS_UTF8(&inner_iter))
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{
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utf8 = (char *)bson_iter_utf8(&inner_iter, &length);
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memcpy(auth_info->op, CORE_HEX(utf8, length, buf), HSS_KEY_LEN);
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}
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else if (!strcmp(key, "amf") && BSON_ITER_HOLDS_UTF8(&inner_iter))
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{
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utf8 = (char *)bson_iter_utf8(&inner_iter, &length);
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memcpy(auth_info->amf, CORE_HEX(utf8, length, buf), HSS_AMF_LEN);
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}
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else if (!strcmp(key, "rand") && BSON_ITER_HOLDS_UTF8(&inner_iter))
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{
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utf8 = (char *)bson_iter_utf8(&inner_iter, &length);
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memcpy(auth_info->rand, CORE_HEX(utf8, length, buf), RAND_LEN);
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}
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else if (!strcmp(key, "sqn") && BSON_ITER_HOLDS_INT64(&inner_iter))
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{
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auth_info->sqn = bson_iter_int64(&inner_iter);
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}
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}
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bson_destroy(query);
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mongoc_cursor_destroy(cursor);
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2017-04-10 02:29:46 +00:00
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return CORE_OK;
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}
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2017-07-22 00:44:42 +00:00
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status_t hss_db_update_rand_and_sqn(
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char *imsi_bcd, c_uint8_t *rand, c_uint64_t sqn)
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2017-04-10 02:29:46 +00:00
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{
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2017-07-22 00:44:42 +00:00
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bson_t *query;
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bson_t *update;
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bson_error_t error;
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char printable_rand[128];
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d_assert(rand, return CORE_ERROR, "Null param");
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core_hex_to_ascii(rand, RAND_LEN, printable_rand, sizeof(printable_rand));
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query = BCON_NEW("imsi", BCON_UTF8(imsi_bcd));
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update = BCON_NEW("$set",
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"{",
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"security.rand", printable_rand,
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"security.sqn", BCON_INT64(sqn),
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"}");
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if (!mongoc_collection_update(self.subscriberCollection,
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MONGOC_UPDATE_NONE, query, update, NULL, &error))
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2017-04-10 02:29:46 +00:00
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{
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2017-07-22 00:44:42 +00:00
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d_error("mongoc_collection_update() failure: %s", error.message);
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2017-04-10 02:29:46 +00:00
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2017-07-22 00:44:42 +00:00
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bson_destroy(query);
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bson_destroy(update);
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return CORE_ERROR;
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2017-04-10 02:29:46 +00:00
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}
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2017-07-22 00:44:42 +00:00
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bson_destroy(query);
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bson_destroy(update);
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2017-04-10 02:29:46 +00:00
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return CORE_OK;
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}
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2017-07-22 00:44:42 +00:00
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status_t hss_db_increment_sqn(char *imsi_bcd)
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2017-04-10 02:29:46 +00:00
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{
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2017-07-22 00:44:42 +00:00
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bson_t *query;
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bson_t *update;
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bson_error_t error;
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char printable_rand[128];
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c_uint64_t max_sqn = 0x7ffffffffff;
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d_assert(rand, return CORE_ERROR, "Null param");
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core_hex_to_ascii(rand, RAND_LEN, printable_rand, sizeof(printable_rand));
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query = BCON_NEW("imsi", BCON_UTF8(imsi_bcd));
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update = BCON_NEW("$inc",
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"{",
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"security.sqn", BCON_INT64(32),
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"}");
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if (!mongoc_collection_update(self.subscriberCollection,
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MONGOC_UPDATE_NONE, query, update, NULL, &error))
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2017-04-10 02:29:46 +00:00
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{
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2017-07-22 00:44:42 +00:00
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d_error("mongoc_collection_update() failure: %s", error.message);
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2017-04-10 02:29:46 +00:00
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2017-07-22 00:44:42 +00:00
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bson_destroy(query);
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bson_destroy(update);
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return CORE_ERROR;
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2017-04-10 02:29:46 +00:00
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}
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2017-07-22 00:44:42 +00:00
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bson_destroy(update);
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update = BCON_NEW("$bit",
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"{",
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"security.sqn",
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"{", "and", BCON_INT64(max_sqn), "}",
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"}");
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if (!mongoc_collection_update(self.subscriberCollection,
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MONGOC_UPDATE_NONE, query, update, NULL, &error))
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2017-04-10 02:29:46 +00:00
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{
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2017-07-22 00:44:42 +00:00
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d_error("mongoc_collection_update() failure: %s", error.message);
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2017-04-10 02:29:46 +00:00
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2017-07-22 00:44:42 +00:00
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bson_destroy(query);
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bson_destroy(update);
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return CORE_ERROR;
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2017-04-10 02:29:46 +00:00
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}
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2017-07-22 00:44:42 +00:00
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bson_destroy(update);
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2017-04-10 02:29:46 +00:00
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2017-07-22 00:44:42 +00:00
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bson_destroy(query);
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2017-03-02 02:43:26 +00:00
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return CORE_OK;
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}
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2017-07-22 00:44:42 +00:00
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status_t hss_db_subscription_data(
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char *imsi_bcd, hss_db_subscription_data_t *subscription_data)
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2017-03-02 02:43:26 +00:00
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{
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2017-07-22 00:44:42 +00:00
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mongoc_cursor_t *cursor;
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bson_t *query;
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bson_error_t error;
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const bson_t *document;
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bson_iter_t iter;
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bson_iter_t child1_iter, child2_iter, child3_iter, child4_iter;
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const char *utf8 = NULL;
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c_uint32_t length = 0;
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d_assert(imsi_bcd, return CORE_ERROR, "Null param");
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d_assert(subscription_data, return CORE_ERROR, "Null param");
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query = BCON_NEW("imsi", BCON_UTF8(imsi_bcd));
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cursor = mongoc_collection_find_with_opts(
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self.subscriberCollection, query, NULL, NULL);
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mongoc_cursor_next(cursor, &document);
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if (mongoc_cursor_error(cursor, &error))
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2017-03-02 02:43:26 +00:00
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{
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2017-07-22 00:44:42 +00:00
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d_error("Cursor Failure: %s", error.message);
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2017-03-02 02:43:26 +00:00
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2017-07-22 00:44:42 +00:00
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bson_destroy(query);
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return CORE_ERROR;
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2017-03-02 02:43:26 +00:00
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}
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2017-07-22 00:44:42 +00:00
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if (!bson_iter_init(&iter, document))
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2017-03-02 02:43:26 +00:00
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{
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2017-07-22 00:44:42 +00:00
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d_error("bson_iter_init failed in this document");
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bson_destroy(query);
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mongoc_cursor_destroy(cursor);
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return CORE_ERROR;
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2017-03-02 02:43:26 +00:00
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}
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2017-07-22 00:44:42 +00:00
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memset(subscription_data, 0, sizeof(hss_db_subscription_data_t));
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while(bson_iter_next(&iter))
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{
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const char *key = bson_iter_key(&iter);
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if (!strcmp(key, "access_restriction_data") &&
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BSON_ITER_HOLDS_INT32(&iter))
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{
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subscription_data->access_restriction_data =
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bson_iter_int32(&iter);
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}
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else if (!strcmp(key, "subscriber_status") &&
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BSON_ITER_HOLDS_INT32(&iter))
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{
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subscription_data->subscriber_status =
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bson_iter_int32(&iter);
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}
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else if (!strcmp(key, "network_access_mode") &&
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BSON_ITER_HOLDS_INT32(&iter))
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{
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subscription_data->network_access_mode =
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bson_iter_int32(&iter);
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}
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else if (!strcmp(key, "subscribed_rau_tau_timer") &&
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BSON_ITER_HOLDS_INT32(&iter))
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{
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subscription_data->subscribed_rau_tau_timer =
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bson_iter_int32(&iter);
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}
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else if (!strcmp(key, "ue_ambr") &&
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BSON_ITER_HOLDS_DOCUMENT(&iter))
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{
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bson_iter_recurse(&iter, &child1_iter);
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|
|
|
while(bson_iter_next(&child1_iter))
|
|
|
|
{
|
|
|
|
const char *child1_key = bson_iter_key(&child1_iter);
|
|
|
|
if (!strcmp(child1_key, "max_bandwidth_ul") &&
|
|
|
|
BSON_ITER_HOLDS_INT32(&child1_iter))
|
|
|
|
{
|
|
|
|
subscription_data->max_bandwidth_ul =
|
|
|
|
bson_iter_int32(&child1_iter);
|
|
|
|
}
|
|
|
|
else if (!strcmp(child1_key, "max_bandwidth_dl") &&
|
|
|
|
BSON_ITER_HOLDS_INT32(&child1_iter))
|
|
|
|
{
|
|
|
|
subscription_data->max_bandwidth_dl =
|
|
|
|
bson_iter_int32(&child1_iter);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (!strcmp(key, "pdn") &&
|
|
|
|
BSON_ITER_HOLDS_ARRAY(&iter))
|
|
|
|
{
|
|
|
|
int pdn_index = 0;
|
|
|
|
|
|
|
|
bson_iter_recurse(&iter, &child1_iter);
|
|
|
|
while(bson_iter_next(&child1_iter))
|
|
|
|
{
|
|
|
|
const char *child1_key = bson_iter_key(&child1_iter);
|
|
|
|
pdn_t *pdn = NULL;
|
|
|
|
|
|
|
|
d_assert(child1_key, return CORE_ERROR, "PDN is not ARRAY");
|
|
|
|
pdn_index = atoi(child1_key);
|
|
|
|
d_assert(pdn_index < MAX_NUM_OF_PDN,
|
|
|
|
return CORE_ERROR, "Overflow of PDN number(%d>%d)",
|
|
|
|
pdn_index, MAX_NUM_OF_PDN);
|
|
|
|
|
|
|
|
pdn = &subscription_data->pdn[pdn_index];
|
|
|
|
|
|
|
|
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, "apn") &&
|
|
|
|
BSON_ITER_HOLDS_UTF8(&child2_iter))
|
|
|
|
{
|
|
|
|
utf8 = bson_iter_utf8(&child2_iter, &length);
|
|
|
|
core_cpystrn(pdn->apn+1, utf8, length+1);
|
|
|
|
pdn->apn[0] = length;
|
|
|
|
}
|
|
|
|
else if (!strcmp(child2_key, "type") &&
|
|
|
|
BSON_ITER_HOLDS_INT32(&child2_iter))
|
|
|
|
{
|
|
|
|
pdn->s6a_type = bson_iter_int32(&child2_iter);
|
|
|
|
}
|
|
|
|
else if (!strcmp(child2_key, "qos") &&
|
|
|
|
BSON_ITER_HOLDS_DOCUMENT(&child2_iter))
|
|
|
|
{
|
|
|
|
bson_iter_recurse(&child2_iter, &child3_iter);
|
|
|
|
while(bson_iter_next(&child3_iter))
|
|
|
|
{
|
|
|
|
const char *child3_key =
|
|
|
|
bson_iter_key(&child3_iter);
|
|
|
|
if (!strcmp(child3_key, "qci") &&
|
|
|
|
BSON_ITER_HOLDS_INT32(&child3_iter))
|
|
|
|
{
|
|
|
|
pdn->qci = bson_iter_int32(&child3_iter);
|
|
|
|
}
|
|
|
|
else if (!strcmp(child3_key, "arp") &&
|
|
|
|
BSON_ITER_HOLDS_DOCUMENT(&child3_iter))
|
|
|
|
{
|
|
|
|
bson_iter_recurse(&child3_iter, &child4_iter);
|
|
|
|
while(bson_iter_next(&child4_iter))
|
|
|
|
{
|
|
|
|
const char *child4_key =
|
|
|
|
bson_iter_key(&child4_iter);
|
|
|
|
if (!strcmp(child4_key, "priority_level") &&
|
|
|
|
BSON_ITER_HOLDS_INT32(&child4_iter))
|
|
|
|
{
|
|
|
|
pdn->priority_level =
|
|
|
|
bson_iter_int32(&child4_iter);
|
|
|
|
}
|
|
|
|
else if (!strcmp(child4_key,
|
|
|
|
"pre_emption_capability") &&
|
|
|
|
BSON_ITER_HOLDS_INT32(&child4_iter))
|
|
|
|
{
|
|
|
|
pdn->pre_emption_capability =
|
|
|
|
bson_iter_int32(&child4_iter);
|
|
|
|
}
|
|
|
|
else if (!strcmp(child4_key,
|
|
|
|
"pre_emption_vulnerability") &&
|
|
|
|
BSON_ITER_HOLDS_INT32(&child4_iter))
|
|
|
|
{
|
|
|
|
pdn->pre_emption_vulnerability =
|
|
|
|
bson_iter_int32(&child4_iter);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else if (!strcmp(child2_key, "pdn_ambr") &&
|
|
|
|
BSON_ITER_HOLDS_DOCUMENT(&child2_iter))
|
|
|
|
{
|
|
|
|
bson_iter_recurse(&child2_iter, &child3_iter);
|
|
|
|
while(bson_iter_next(&child3_iter))
|
|
|
|
{
|
|
|
|
const char *child3_key =
|
|
|
|
bson_iter_key(&child3_iter);
|
|
|
|
if (!strcmp(child3_key, "max_bandwidth_ul") &&
|
|
|
|
BSON_ITER_HOLDS_INT32(&child3_iter))
|
|
|
|
{
|
|
|
|
pdn->max_bandwidth_ul =
|
|
|
|
bson_iter_int32(&child3_iter);
|
|
|
|
}
|
|
|
|
else if (!strcmp(child3_key, "max_bandwidth_dl") &&
|
|
|
|
BSON_ITER_HOLDS_INT32(&child3_iter))
|
|
|
|
{
|
|
|
|
pdn->max_bandwidth_dl =
|
|
|
|
bson_iter_int32(&child3_iter);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
subscription_data->num_of_pdn = pdn_index + 1;
|
|
|
|
}
|
|
|
|
}
|
2017-03-02 02:43:26 +00:00
|
|
|
|
2017-07-22 00:44:42 +00:00
|
|
|
bson_destroy(query);
|
|
|
|
mongoc_cursor_destroy(cursor);
|
2017-03-02 02:43:26 +00:00
|
|
|
|
2017-07-22 00:44:42 +00:00
|
|
|
return CORE_OK;
|
2017-03-02 02:43:26 +00:00
|
|
|
}
|