--- /dev/null
+/*
+ * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ * Copyright (C) 2005-2010, Anthony Minessale II <anthm@freeswitch.org>
+ *
+ * Version: MPL 1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+ *
+ * The Initial Developer of the Original Code is
+ * Anthony Minessale II <anthm@freeswitch.org>
+ * Portions created by the Initial Developer are Copyright (C)
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Daniel Swarbrick <daniel.swarbrick@seventhsignal.de>
+ *
+ * mod_cdr_sqlite.c -- SQLite CDR Module
+ *
+ * Derived from:
+ * mod_cdr_csv.c -- Asterisk Compatible CDR Module
+ *
+ */
+#include <switch.h>
+
+typedef enum {
+ CDR_LEG_A = (1 << 0),
+ CDR_LEG_B = (1 << 1)
+} cdr_leg_t;
+
+static char default_create_sql[] =
+ "CREATE TABLE %s (\n"
+ " caller_id_name VARCHAR,\n"
+ " caller_id_number VARCHAR,\n"
+ " destination_number VARCHAR,\n"
+ " context VARCHAR,\n"
+ " start_stamp DATETIME,\n"
+ " answer_stamp DATETIME,\n"
+ " end_stamp DATETIME,\n"
+ " duration INTEGER,\n"
+ " billsec INTEGER,\n"
+ " hangup_cause VARCHAR,\n"
+ " uuid VARCHAR,\n"
+ " bleg_uuid VARCHAR,\n"
+ " account_code VARCHAR\n"
+ ")\n";
+
+const char *default_template =
+ "\"${caller_id_name}\",\"${caller_id_number}\",\"${destination_number}\",\"${context}\","
+ "\"${start_stamp}\",\"${answer_stamp}\",\"${end_stamp}\",${duration},${billsec},"
+ "\"${hangup_cause}\",\"${uuid}\",\"${bleg_uuid}\",\"${accountcode}\"";
+
+static struct {
+ switch_memory_pool_t *pool;
+ char *db_name;
+ char *db_table;
+ cdr_leg_t legs;
+ int debug;
+ switch_hash_t *template_hash;
+ char *default_template;
+ int shutdown;
+} globals;
+
+SWITCH_MODULE_LOAD_FUNCTION(mod_cdr_sqlite_load);
+SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_cdr_sqlite_shutdown);
+SWITCH_MODULE_DEFINITION(mod_cdr_sqlite, mod_cdr_sqlite_load, mod_cdr_sqlite_shutdown, NULL);
+
+
+switch_cache_db_handle_t *cdr_get_db_handle(void)
+{
+ switch_cache_db_connection_options_t options = { {0} };
+ switch_cache_db_handle_t *dbh = NULL;
+
+ options.core_db_options.db_path = globals.db_name;
+ if (switch_cache_db_get_db_handle(&dbh, SCDB_TYPE_CORE_DB, &options) != SWITCH_STATUS_SUCCESS)
+ dbh = NULL;
+ return dbh;
+}
+
+
+static switch_status_t write_cdr(char *sql)
+{
+ switch_cache_db_handle_t *dbh = NULL;
+ switch_status_t status = SWITCH_STATUS_FALSE;
+
+ if (!(dbh = cdr_get_db_handle())) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Opening DB\n");
+ goto end;
+ }
+
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Writing SQL to DB: %s\n", sql);
+ status = switch_cache_db_execute_sql(dbh, sql, NULL);
+
+ end:
+
+ switch_cache_db_release_db_handle(&dbh);
+
+ return status;
+}
+
+
+static switch_status_t my_on_reporting(switch_core_session_t *session)
+{
+ switch_channel_t *channel = switch_core_session_get_channel(session);
+ switch_status_t status = SWITCH_STATUS_SUCCESS;
+ const char *template_str = NULL;
+ char *expanded_vars, *sql = NULL;
+
+ if (globals.shutdown) {
+ return SWITCH_STATUS_SUCCESS;
+ }
+
+ if (!((globals.legs & CDR_LEG_A) && (globals.legs & CDR_LEG_B))) {
+ if ((globals.legs & CDR_LEG_A)) {
+ if (switch_channel_get_originator_caller_profile(channel)) {
+ return SWITCH_STATUS_SUCCESS;
+ }
+ } else {
+ if (switch_channel_get_originatee_caller_profile(channel)) {
+ return SWITCH_STATUS_SUCCESS;
+ }
+ }
+ }
+
+ if (globals.debug) {
+ switch_event_t *event;
+ if (switch_event_create_plain(&event, SWITCH_EVENT_CHANNEL_DATA) == SWITCH_STATUS_SUCCESS) {
+ char *buf;
+ switch_channel_event_set_data(channel, event);
+ switch_event_serialize(event, &buf, SWITCH_FALSE);
+ switch_assert(buf);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "CHANNEL_DATA:\n%s\n", buf);
+ switch_event_destroy(&event);
+ free(buf);
+ }
+ }
+
+ template_str = (const char *) switch_core_hash_find(globals.template_hash, globals.default_template);
+
+ if (!template_str) {
+ template_str = default_template;
+ }
+
+ expanded_vars = switch_channel_expand_variables(channel, template_str);
+
+ if (!expanded_vars) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error expanding CDR variables.\n");
+ return SWITCH_STATUS_FALSE;
+ }
+
+ sql = switch_mprintf("INSERT INTO %s VALUES (%s)", globals.db_table, expanded_vars);
+ assert(sql);
+ write_cdr(sql);
+ free(sql);
+
+ return status;
+}
+
+
+static void event_handler(switch_event_t *event)
+{
+ const char *sig = switch_event_get_header(event, "Trapped-Signal");
+
+ if (globals.shutdown) {
+ return;
+ }
+
+ if (sig && !strcmp(sig, "HUP")) {
+ /* Should we do something on SIG_HUP? */
+ }
+}
+
+
+static switch_state_handler_table_t state_handlers = {
+ /*.on_init */ NULL,
+ /*.on_routing */ NULL,
+ /*.on_execute */ NULL,
+ /*.on_hangup */ NULL,
+ /*.on_exchange_media */ NULL,
+ /*.on_soft_execute */ NULL,
+ /*.on_consume_media */ NULL,
+ /*.on_hibernate */ NULL,
+ /*.on_reset */ NULL,
+ /*.on_park */ NULL,
+ /*.on_reporting */ my_on_reporting
+};
+
+
+static switch_status_t load_config(switch_memory_pool_t *pool)
+{
+ char *cf = "cdr_sqlite.conf";
+ switch_xml_t cfg, xml, settings, param;
+ switch_cache_db_handle_t *dbh = NULL;
+ char *select_sql = NULL, *create_sql = NULL;
+ switch_status_t status = SWITCH_STATUS_SUCCESS;
+
+ memset(&globals, 0, sizeof(globals));
+ switch_core_hash_init(&globals.template_hash, pool);
+
+ globals.pool = pool;
+
+ switch_core_hash_insert(globals.template_hash, "default", default_template);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Adding default template.\n");
+ globals.legs = CDR_LEG_A;
+
+ if ((xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
+
+ if ((settings = switch_xml_child(cfg, "settings"))) {
+ for (param = switch_xml_child(settings, "param"); param; param = param->next) {
+ char *var = (char *) switch_xml_attr_soft(param, "name");
+ char *val = (char *) switch_xml_attr_soft(param, "value");
+ if (!strcasecmp(var, "debug")) {
+ globals.debug = switch_true(val);
+ } else if (!strcasecmp(var, "db-name")) {
+ globals.db_name = switch_core_strdup(pool, val);
+ } else if (!strcasecmp(var, "db-table")) {
+ globals.db_table = switch_core_strdup(pool, val);
+ } else if (!strcasecmp(var, "legs")) {
+ globals.legs = 0;
+
+ if (strchr(val, 'a')) {
+ globals.legs |= CDR_LEG_A;
+ }
+
+ if (strchr(val, 'b')) {
+ globals.legs |= CDR_LEG_B;
+ }
+ } else if (!strcasecmp(var, "default-template")) {
+ globals.default_template = switch_core_strdup(pool, val);
+ }
+ }
+ }
+
+ if ((settings = switch_xml_child(cfg, "templates"))) {
+ for (param = switch_xml_child(settings, "template"); param; param = param->next) {
+ char *var = (char *) switch_xml_attr(param, "name");
+ if (var) {
+ char *tpl;
+ tpl = switch_core_strdup(pool, param->txt);
+
+ switch_core_hash_insert(globals.template_hash, var, tpl);
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Adding template %s.\n", var);
+ }
+ }
+ }
+ switch_xml_free(xml);
+ }
+
+ if (zstr(globals.db_name)) {
+ globals.db_name = switch_core_strdup(pool, "cdr");
+ }
+
+ if (zstr(globals.db_table)) {
+ globals.db_table = switch_core_strdup(pool, "cdr");
+ }
+
+ if (zstr(globals.default_template)) {
+ globals.default_template = switch_core_strdup(pool, "default");
+ }
+
+ dbh = cdr_get_db_handle();
+
+ if (dbh) {
+ select_sql = switch_mprintf("SELECT * FROM %s LIMIT 1", globals.db_table);
+ assert(select_sql);
+
+ create_sql = switch_mprintf(default_create_sql, globals.db_table);
+ assert(create_sql);
+
+ /* Check if table exists (try SELECT FROM ...) and create table if query fails */
+ switch_cache_db_test_reactive(dbh, select_sql, NULL, create_sql);
+ free(select_sql);
+ free(create_sql);
+
+ switch_cache_db_release_db_handle(&dbh);
+ }
+
+ return status;
+}
+
+
+SWITCH_MODULE_LOAD_FUNCTION(mod_cdr_sqlite_load)
+{
+ switch_status_t status = SWITCH_STATUS_SUCCESS;
+
+ load_config(pool);
+
+ if ((status = switch_event_bind(modname, SWITCH_EVENT_TRAP, SWITCH_EVENT_SUBCLASS_ANY, event_handler, NULL)) != SWITCH_STATUS_SUCCESS) {
+ switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind!\n");
+ return status;
+ }
+
+ switch_core_add_state_handler(&state_handlers);
+ *module_interface = switch_loadable_module_create_module_interface(pool, modname);
+
+ return status;
+}
+
+
+SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_cdr_sqlite_shutdown)
+{
+ globals.shutdown = 1;
+ switch_event_unbind_callback(event_handler);
+ switch_core_remove_state_handler(&state_handlers);
+
+ return SWITCH_STATUS_SUCCESS;
+}
+
+
+
+/* For Emacs:
+ * Local Variables:
+ * mode:c
+ * indent-tabs-mode:t
+ * tab-width:4
+ * c-basic-offset:4
+ * End:
+ * For VIM:
+ * vim:set softtabstop=4 shiftwidth=4 tabstop=4:
+ */
projects / thirdparty / freeswitch.git / commitdiff
