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/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 2008 - 2009, Digium, Inc.
*
* Steve Murphy <murf@digium.com>
* who freely borrowed code from the cdr equivalents
* (see cdr/cdr_manager.c)
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
*
* \brief Asterisk Channel Event records.
*
* See also
* \arg \ref AstCDR
* \arg \ref AstAMI
* \arg \ref Config_ami
* \ingroup cel_drivers
*/
/*** MODULEINFO
<support_level>core</support_level>
***/
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision: 350571 $")
#include "asterisk/channel.h"
#include "asterisk/cel.h"
#include "asterisk/module.h"
#include "asterisk/logger.h"
#include "asterisk/utils.h"
#include "asterisk/manager.h"
#include "asterisk/config.h"
static const char DATE_FORMAT[] = "%Y-%m-%d %T";
static const char CONF_FILE[] = "cel.conf";
static int enablecel;
static struct ast_event_sub *event_sub;
static void manager_log(const struct ast_event *event, void *userdata)
{
struct ast_tm timeresult;
char start_time[80] = "";
struct ast_cel_event_record record = {
.version = AST_CEL_EVENT_RECORD_VERSION,
};
if (!enablecel) {
return;
}
if (ast_cel_fill_record(event, &record)) {
return;
}
ast_localtime(&record.event_time, &timeresult, NULL);
ast_strftime(start_time, sizeof(start_time), DATE_FORMAT, &timeresult);
manager_event(EVENT_FLAG_CALL, "CEL",
"EventName: %s\r\n"
"AccountCode: %s\r\n"
"CallerIDnum: %s\r\n"
"CallerIDname: %s\r\n"
"CallerIDani: %s\r\n"
"CallerIDrdnis: %s\r\n"
"CallerIDdnid: %s\r\n"
"Exten: %s\r\n"
"Context: %s\r\n"
"Channel: %s\r\n"
"Application: %s\r\n"
"AppData: %s\r\n"
"EventTime: %s\r\n"
"AMAFlags: %s\r\n"
"UniqueID: %s\r\n"
"LinkedID: %s\r\n"
"Userfield: %s\r\n"
"Peer: %s\r\n"
"PeerAccount: %s\r\n"
"Extra: %s\r\n",
record.event_name,
record.account_code,
record.caller_id_num,
record.caller_id_name,
record.caller_id_ani,
record.caller_id_rdnis,
record.caller_id_dnid,
record.extension,
record.context,
record.channel_name,
record.application_name,
record.application_data,
start_time,
ast_cel_get_ama_flag_name(record.amaflag),
record.unique_id,
record.linked_id,
record.user_field,
record.peer,
record.peer_account,
record.extra);
}
static int load_config(int reload)
{
const char *cat = NULL;
struct ast_config *cfg;
struct ast_flags config_flags = { reload ? CONFIG_FLAG_FILEUNCHANGED : 0 };
struct ast_variable *v;
int newenablecel = 0;
cfg = ast_config_load(CONF_FILE, config_flags);
if (cfg == CONFIG_STATUS_FILEUNCHANGED) {
return 0;
}
if (!cfg) {
ast_log(LOG_WARNING, "Failed to load configuration file. CEL manager Module not activated.\n");
enablecel = 0;
return -1;
}
while ((cat = ast_category_browse(cfg, cat))) {
if (strcasecmp(cat, "manager")) {
continue;
}
for (v = ast_variable_browse(cfg, cat); v; v = v->next) {
if (!strcasecmp(v->name, "enabled")) {
newenablecel = ast_true(v->value);
} else {
ast_log(LOG_NOTICE, "Unknown option '%s' specified "
"for cel_manager.\n", v->name);
}
}
}
ast_config_destroy(cfg);
if (enablecel && !newenablecel) {
if (event_sub) {
event_sub = ast_event_unsubscribe(event_sub);
}
} else if (!enablecel && newenablecel) {
event_sub = ast_event_subscribe(AST_EVENT_CEL, manager_log, "Manager Event Logging", NULL, AST_EVENT_IE_END);
if (!event_sub) {
ast_log(LOG_ERROR, "Unable to register Asterisk Call Manager CEL handling\n");
}
}
enablecel = newenablecel;
return 0;
}
static int unload_module(void)
{
if (event_sub) {
event_sub = ast_event_unsubscribe(event_sub);
}
return 0;
}
static int load_module(void)
{
if (load_config(0)) {
return AST_MODULE_LOAD_DECLINE;
}
return AST_MODULE_LOAD_SUCCESS;
}
static int reload(void)
{
return load_config(1);
}
AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "Asterisk Manager Interface CEL Backend",
.load = load_module,
.unload = unload_module,
.reload = reload,
.load_pri = AST_MODPRI_CDR_DRIVER,
);
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