#define LCR_TSTRIP_PLACE 6
#define LCR_PREFIX_PLACE 7
#define LCR_SUFFIX_PLACE 8
+#define LCR_CODEC_PLACE 9
-#define LCR_QUERY_COLS 9
+#define LCR_QUERY_COLS_REQUIRED 9
+#define LCR_QUERY_COLS 10
#define LCR_DIALSTRING_PLACE 3
#define LCR_HEADERS_COUNT 4
size_t lstrip;
size_t tstrip;
size_t digit_len;
+ char *codec;
struct lcr_obj *prev;
struct lcr_obj *next;
};
char *lookup_number;
profile_t *profile;
switch_core_session_t *session;
+ switch_event_t *event;
};
typedef struct callback_obj callback_t;
char *data = NULL;
char *destination_number = NULL;
char *orig_destination_number = NULL;
+ char *codec = NULL;
orig_destination_number = destination_number = switch_core_strdup(pool, dialed_number);
destination_number += lstrip;
}
- data = switch_core_sprintf(pool, "[lcr_carrier=%s,lcr_rate=%s]%s%s%s%s%s"
+ codec = "";
+ if (!switch_strlen_zero(cur_route->codec)) {
+ codec = switch_core_sprintf(pool, ",absolute_codec_string=%s", cur_route->codec);
+ }
+
+ data = switch_core_sprintf(pool, "[lcr_carrier=%s,lcr_rate=%s%s]%s%s%s%s%s"
, cur_route->carrier_name, cur_route->rate_str
+ , codec
, cur_route->gw_prefix, cur_route->prefix
, destination_number, cur_route->suffix, cur_route->gw_suffix);
return SWITCH_STATUS_SUCCESS;
}
-/* try each type of random until we suceed */
-static switch_bool_t set_db_random()
+static switch_bool_t db_check(char *sql)
{
- char *sql = NULL;
if (globals.odbc_dsn) {
- sql = "SELECT rand()";
- if (switch_odbc_handle_exec(globals.master_odbc, sql, NULL)
- == SWITCH_ODBC_SUCCESS) {
- db_random = "rand()";
- return SWITCH_TRUE;
- }
- sql = "SELECT random()";
- if (switch_odbc_handle_exec(globals.master_odbc, sql, NULL)
- == SWITCH_ODBC_SUCCESS) {
- db_random = "random()";
+ if (switch_odbc_handle_exec(globals.master_odbc, sql, NULL) == SWITCH_ODBC_SUCCESS) {
return SWITCH_TRUE;
}
}
+
+ return SWITCH_FALSE;
+}
+
+/* try each type of random until we suceed */
+static switch_bool_t set_db_random()
+{
+ if (db_check("SELECT rand();") == SWITCH_TRUE) {
+ db_random = "rand()";
+ return SWITCH_TRUE;
+ }
+ if(db_check("SELECT random();") == SWITCH_TRUE) {
+ db_random = "random()";
+ return SWITCH_TRUE;
+ }
+
return SWITCH_FALSE;
}
*/
newSQL = switch_channel_expand_variables(channel,
tmpSQL ? tmpSQL : custom_sql);
+ } else if (cb_struct->event) {
+ /* use event system to expand vars */
+ newSQL = switch_event_expand_headers(cb_struct->event, tmpSQL ? tmpSQL : custom_sql);
+
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT,
"mod_lcr called without a valid session while using a custom_sql that has channel variables.\n");
switch_memory_pool_t *pool = cbt->pool;
- if (argc != LCR_QUERY_COLS) {
+ if (argc < LCR_QUERY_COLS_REQUIRED) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT,
- "Unexpected number of columns returned for SQL. Returned columns are: %d. "
+ "Unexpected number of columns returned for SQL. Returned column count: %d. "
"If using a custom sql for this profile, verify it is correct. Otherwise file a bug report.\n",
argc);
return SWITCH_STATUS_GENERR;
additional->gw_suffix = switch_core_strdup(pool, switch_str_nil(argv[LCR_GW_SUFFIX_PLACE]));
additional->lstrip = atoi(switch_str_nil(argv[LCR_LSTRIP_PLACE]));
additional->tstrip = atoi(switch_str_nil(argv[LCR_TSTRIP_PLACE]));
+ if (argc > LCR_CODEC_PLACE) {
+ additional->codec = switch_core_strdup(pool, switch_str_nil(argv[LCR_CODEC_PLACE]));
+ }
additional->dialstring = get_bridge_data(pool, cbt->lookup_number, additional);
if (cbt->head == NULL) {
switch_status_t lcr_do_lookup(callback_t *cb_struct, char *digits)
{
- /* instantiate the object/struct we defined earlier */
switch_stream_handle_t sql_stream = { 0 };
char *digits_copy;
char *digits_expanded;
return SWITCH_STATUS_FALSE;
}
- /* SWITCH_STANDARD_STREAM doesn't use pools. but we only have to free sql_stream.data */
- SWITCH_STANDARD_STREAM(sql_stream);
-
digits_expanded = expand_digits(cb_struct->pool, digits_copy, cb_struct->profile->quote_in_list);
/* set some channel vars if we have a session */
switch_channel_set_variable_var_check(channel, "lcr_query_expanded_digits", digits_expanded, SWITCH_FALSE);
}
}
+ if (cb_struct->event) {
+ switch_event_add_header_string(cb_struct->event, SWITCH_STACK_BOTTOM, "lcr_query_digits", digits_copy);
+ id_str = switch_core_sprintf(cb_struct->pool, "%d", cb_struct->profile->id);
+ switch_event_add_header_string(cb_struct->event, SWITCH_STACK_BOTTOM, "lcr_query_profile", id_str);
+ switch_event_add_header_string(cb_struct->event, SWITCH_STACK_BOTTOM, "lcr_query_expanded_digits", digits_expanded);
+ }
/* set up the query to be executed */
- if (switch_strlen_zero(profile->custom_sql)) {
- sql_stream.write_function(&sql_stream,
- "SELECT l.digits, c.carrier_name, l.rate, cg.prefix AS gw_prefix, cg.suffix AS gw_suffix, l.lead_strip, l.trail_strip, l.prefix, l.suffix "
- );
- sql_stream.write_function(&sql_stream, "FROM lcr l JOIN carriers c ON l.carrier_id=c.id JOIN carrier_gateway cg ON c.id=cg.carrier_id WHERE c.enabled = '1' AND cg.enabled = '1' AND l.enabled = '1' AND digits IN (");
- sql_stream.write_function(&sql_stream, "%s", digits_expanded);
- sql_stream.write_function(&sql_stream, ") AND CURRENT_TIMESTAMP BETWEEN date_start AND date_end ");
- if (profile->id > 0) {
- sql_stream.write_function(&sql_stream, "AND lcr_profile=%d ", profile->id);
- }
- sql_stream.write_function(&sql_stream, "ORDER BY %s%s digits DESC%s",
- profile->pre_order,
- switch_strlen_zero(profile->pre_order)? "" : ",",
- profile->order_by);
- if (db_random) {
- sql_stream.write_function(&sql_stream, ", %s", db_random);
- }
- sql_stream.write_function(&sql_stream, ";");
- } else {
- char *safe_sql;
+ char *safe_sql;
- /* format the custom_sql */
- safe_sql = format_custom_sql(profile->custom_sql, cb_struct, digits_copy);
- if (!safe_sql) {
- return SWITCH_STATUS_GENERR;
- }
- sql_stream.write_function(&sql_stream, safe_sql);
- if (safe_sql != profile->custom_sql) {
- /* channel_expand_variables returned the same string to us, no need to free */
- switch_safe_free(safe_sql);
- }
+ /* format the custom_sql */
+ safe_sql = format_custom_sql(profile->custom_sql, cb_struct, digits_copy);
+ if (!safe_sql) {
+ return SWITCH_STATUS_GENERR;
+ }
+ SWITCH_STANDARD_STREAM(sql_stream);
+ sql_stream.write_function(&sql_stream, safe_sql);
+ if (safe_sql != profile->custom_sql) {
+ /* channel_expand_variables returned the same string to us, no need to free */
+ switch_safe_free(safe_sql);
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "SQL: %s\n", (char *)sql_stream.data);
}
}
+switch_status_t test_profile(char *lcr_profile)
+{
+ callback_t routes = { 0 };
+ switch_memory_pool_t *pool = NULL;
+ switch_event_t *event = NULL;
+
+ switch_core_new_memory_pool(&pool);
+ switch_event_create(&event, SWITCH_EVENT_MESSAGE);
+ routes.event = event;
+ routes.pool = pool;
+
+ if (!(routes.profile = locate_profile(lcr_profile))) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unknown profile: %s\n", lcr_profile);
+ return SWITCH_FALSE;
+ }
+
+ routes.lookup_number = "15555551212";
+ return lcr_do_lookup(&routes, routes.lookup_number);
+}
+
static switch_status_t lcr_load_config()
{
char *cf = "lcr.conf";
+ switch_stream_handle_t sql_stream = { 0 };
switch_xml_t cfg, xml, settings, param, x_profile, x_profiles;
switch_status_t status = SWITCH_STATUS_SUCCESS;
char *odbc_user = NULL;
}
}
+ if (set_db_random() == SWITCH_TRUE) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Database RANDOM function set to %s\n", db_random);
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unable to determine database RANDOM function\n");
+ };
+
switch_core_hash_init(&globals.profile_hash, globals.pool);
if ((x_profiles = switch_xml_child(cfg, "profiles"))) {
for (x_profile = switch_xml_child(x_profiles, "profile"); x_profile; x_profile = x_profile->next) {
profile->id = (uint16_t)atoi(id_s);
}
- if (!switch_strlen_zero(custom_sql)) {
- if (switch_string_var_check_const(custom_sql)) {
- profile->custom_sql_has_vars = SWITCH_TRUE;
+ /* SWITCH_STANDARD_STREAM doesn't use pools. but we only have to free sql_stream.data */
+ SWITCH_STANDARD_STREAM(sql_stream);
+ if (switch_strlen_zero(custom_sql)) {
+ /* use default sql */
+ sql_stream.write_function(&sql_stream,
+ "SELECT l.digits, c.carrier_name, l.rate, cg.prefix AS gw_prefix, cg.suffix AS gw_suffix, l.lead_strip, l.trail_strip, l.prefix, l.suffix "
+ );
+ if (db_check("SELECT codec from carrier_gateway limit 1") == SWITCH_TRUE) {
+ sql_stream.write_function(&sql_stream, ", cg.codec ");
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "codec field defined.\n");
+ } else {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "codec field not defined, please update your lcr database schema.\n");
+ }
+ sql_stream.write_function(&sql_stream, "FROM lcr l JOIN carriers c ON l.carrier_id=c.id JOIN carrier_gateway cg ON c.id=cg.carrier_id WHERE c.enabled = '1' AND cg.enabled = '1' AND l.enabled = '1' AND digits IN (");
+ sql_stream.write_function(&sql_stream, "${lcr_query_expanded_digits}");
+ sql_stream.write_function(&sql_stream, ") AND CURRENT_TIMESTAMP BETWEEN date_start AND date_end ");
+ if (profile->id > 0) {
+ sql_stream.write_function(&sql_stream, "AND lcr_profile=%d ", profile->id);
}
- if (strstr(custom_sql, "%")) {
- profile->custom_sql_has_percent = SWITCH_TRUE;
+ sql_stream.write_function(&sql_stream, "ORDER BY %s%s digits DESC%s",
+ profile->pre_order,
+ switch_strlen_zero(profile->pre_order)? "" : ",",
+ profile->order_by);
+ if (db_random) {
+ sql_stream.write_function(&sql_stream, ", %s", db_random);
}
- profile->custom_sql = switch_core_strdup(globals.pool, (char *)custom_sql);
+ sql_stream.write_function(&sql_stream, ";");
+
+ custom_sql = sql_stream.data;
}
+ if (switch_string_var_check_const(custom_sql)) {
+ profile->custom_sql_has_vars = SWITCH_TRUE;
+ }
+ if (strstr(custom_sql, "%")) {
+ profile->custom_sql_has_percent = SWITCH_TRUE;
+ }
+ profile->custom_sql = switch_core_strdup(globals.pool, (char *)custom_sql);
+
if (!switch_strlen_zero(reorder_by_rate)) {
profile->reorder_by_rate = switch_true(reorder_by_rate);
}
switch_core_hash_insert(globals.profile_hash, profile->name, profile);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Loaded lcr profile %s.\n", profile->name);
-
- if (!strcasecmp(profile->name, "default")) {
- globals.default_profile = profile;
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Setting user defined default profile: %s.\n", profile->name);
+ /* test the profile */
+ if (test_profile(profile->name) != SWITCH_TRUE) {
+ if (!strcasecmp(profile->name, "default")) {
+ globals.default_profile = profile;
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Setting user defined default profile: %s.\n", profile->name);
+ }
+ } else {
+ switch_core_hash_delete(globals.profile_hash, profile->name);
}
+
}
switch_safe_free(order_by.data);
switch_safe_free(pre_order.data);
+ switch_safe_free(sql_stream.data);
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "No lcr profiles defined.\n");
lcr_route cur_route = { 0 };
char *lcr_profile = NULL;
switch_memory_pool_t *pool = NULL;
+ switch_event_t *event = NULL;
if (session) {
pool = switch_core_session_get_pool(session);
routes.session = session;
} else {
switch_core_new_memory_pool(&pool);
+ switch_event_create(&event, SWITCH_EVENT_MESSAGE);
+ routes.event = event;
}
routes.pool = pool;
if (!(routes.profile = locate_profile(lcr_profile))) {
callback_t routes = { 0 };
lcr_route cur_route = { 0 };
switch_memory_pool_t *pool;
+ switch_event_t *event;
if (!(mydata = switch_core_session_strdup(session, data))) {
return;
routes.session = session;
} else {
switch_core_new_memory_pool(&pool);
+ switch_event_create(&event, SWITCH_EVENT_MESSAGE);
+ routes.event = event;
}
routes.pool = pool;
max_obj_t maximum_lengths = { 0 };
callback_t cb_struct = { 0 };
switch_memory_pool_t *pool;
+ switch_event_t *event;
switch_status_t lookup_status = SWITCH_STATUS_SUCCESS;
if (switch_strlen_zero(cmd)) {
cb_struct.session = session;
} else {
switch_core_new_memory_pool(&pool);
+ switch_event_create(&event, SWITCH_EVENT_MESSAGE);
+ cb_struct.event = event;
}
cb_struct.pool = pool;
globals.pool = pool;
- if (lcr_load_config() != SWITCH_STATUS_SUCCESS) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unable to load lcr config file\n");
- return SWITCH_STATUS_FALSE;
- }
-
if (switch_mutex_init(&globals.mutex, SWITCH_MUTEX_NESTED, globals.pool) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "failed to initialize mutex\n");
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "failed to initialize db_mutex\n");
}
-
- if (set_db_random() == SWITCH_TRUE) {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Database RANDOM function set to %s\n", db_random);
- } else {
- switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unable to determine database RANDOM function\n");
- };
+ if (lcr_load_config() != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Unable to load lcr config file\n");
+ return SWITCH_STATUS_FALSE;
+ }
SWITCH_ADD_API(dialplan_lcr_api_interface, "lcr", "Least Cost Routing Module", dialplan_lcr_function, LCR_SYNTAX);
SWITCH_ADD_API(dialplan_lcr_api_admin_interface, "lcr_admin", "Least Cost Routing Module Admin", dialplan_lcr_admin_function, LCR_ADMIN_SYNTAX);
projects / thirdparty / freeswitch.git / commitdiff
