mirror of https://github.com/asterisk/asterisk
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
429 lines
13 KiB
429 lines
13 KiB
/*
|
|
* Asterisk -- A telephony toolkit for Linux.
|
|
*
|
|
* ODBC CDR Backend
|
|
*
|
|
* Brian K. West <brian@bkw.org>
|
|
*
|
|
* This program is free software, distributed under the terms of
|
|
* the GNU General Public License.
|
|
*
|
|
* Copyright (c) 2003 Digium, Inc.
|
|
*
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <asterisk/config.h>
|
|
#include <asterisk/options.h>
|
|
#include <asterisk/channel.h>
|
|
#include <asterisk/cdr.h>
|
|
#include <asterisk/module.h>
|
|
#include <asterisk/logger.h>
|
|
#include "../asterisk.h"
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <time.h>
|
|
|
|
#include <sql.h>
|
|
#include <sqlext.h>
|
|
#include <sqltypes.h>
|
|
|
|
#define DATE_FORMAT "%Y-%m-%d %T"
|
|
|
|
static char *desc = "ODBC CDR Backend";
|
|
static char *name = "ODBC";
|
|
static char *config = "cdr_odbc.conf";
|
|
static char *dsn = NULL, *username = NULL, *password = NULL, *loguniqueid = NULL;
|
|
static int dsn_alloc = 0, username_alloc = 0, password_alloc = 0, loguniqueid_alloc = 0;
|
|
static int connected = 0;
|
|
|
|
AST_MUTEX_DEFINE_STATIC(odbc_lock);
|
|
|
|
static int odbc_do_query(void);
|
|
static int odbc_init(void);
|
|
|
|
static SQLHENV ODBC_env = SQL_NULL_HANDLE; /* global ODBC Environment */
|
|
static SQLHDBC ODBC_con; /* global ODBC Connection Handle */
|
|
static SQLHSTMT ODBC_stmt; /* global ODBC Statement Handle */
|
|
|
|
static int odbc_log(struct ast_cdr *cdr)
|
|
{
|
|
long int ODBC_err;
|
|
short int ODBC_mlen;
|
|
int ODBC_res;
|
|
char ODBC_msg[200], ODBC_stat[10];
|
|
char sqlcmd[2048] = "", timestr[128];
|
|
int res = 0;
|
|
struct tm tm;
|
|
|
|
localtime_r(&cdr->start.tv_sec,&tm);
|
|
|
|
ast_mutex_lock(&odbc_lock);
|
|
strftime(timestr, sizeof(timestr), DATE_FORMAT, &tm);
|
|
memset(sqlcmd,0,2048);
|
|
if ((loguniqueid != NULL) && (ast_true(loguniqueid))) {
|
|
snprintf(sqlcmd,sizeof(sqlcmd),"INSERT INTO cdr "
|
|
"(calldate,clid,src,dst,dcontext,channel,dstchannel,lastapp,"
|
|
"lastdata,duration,billsec,disposition,amaflags,accountcode,uniqueid,userfield) "
|
|
"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)");
|
|
} else {
|
|
snprintf(sqlcmd,sizeof(sqlcmd),"INSERT INTO cdr "
|
|
"(calldate,clid,src,dst,dcontext,channel,dstchannel,lastapp,lastdata,"
|
|
"duration,billsec,disposition,amaflags,accountcode) "
|
|
"VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?)");
|
|
}
|
|
|
|
if (!connected) {
|
|
res = odbc_init();
|
|
if (res < 0) {
|
|
connected = 0;
|
|
ast_mutex_unlock(&odbc_lock);
|
|
return 0;
|
|
}
|
|
|
|
}
|
|
|
|
ODBC_res = SQLAllocHandle(SQL_HANDLE_STMT, ODBC_con, &ODBC_stmt);
|
|
|
|
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Failure in AllocStatement %d\n", ODBC_res);
|
|
SQLGetDiagRec(SQL_HANDLE_DBC, ODBC_con, 1, ODBC_stat, &ODBC_err, ODBC_msg, 100, &ODBC_mlen);
|
|
SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt);
|
|
connected = 0;
|
|
ast_mutex_unlock(&odbc_lock);
|
|
return 0;
|
|
}
|
|
|
|
/* We really should only have to do this once. But for some
|
|
strange reason if I don't it blows holes in memory like
|
|
like a shotgun. So we just do this so its safe. */
|
|
|
|
ODBC_res = SQLPrepare(ODBC_stmt, sqlcmd, SQL_NTS);
|
|
|
|
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Error in PREPARE %d\n", ODBC_res);
|
|
SQLGetDiagRec(SQL_HANDLE_DBC, ODBC_con, 1, ODBC_stat, &ODBC_err, ODBC_msg, 100, &ODBC_mlen);
|
|
SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt);
|
|
connected = 0;
|
|
ast_mutex_unlock(&odbc_lock);
|
|
return 0;
|
|
}
|
|
|
|
SQLBindParameter(ODBC_stmt, 1, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(timestr), 0, ×tr, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 2, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->clid), 0, cdr->clid, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 3, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->src), 0, cdr->src, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 4, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->dst), 0, cdr->dst, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 5, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->dcontext), 0, cdr->dcontext, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 6, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->channel), 0, cdr->channel, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 7, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->dstchannel), 0, cdr->dstchannel, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 8, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->lastapp), 0, cdr->lastapp, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 9, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->lastdata), 0, cdr->lastdata, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 10, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->duration, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 11, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->billsec, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 12, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->disposition, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 13, SQL_PARAM_INPUT, SQL_C_SLONG, SQL_INTEGER, 0, 0, &cdr->amaflags, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 14, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->accountcode), 0, cdr->accountcode, 0, NULL);
|
|
|
|
if ((loguniqueid != NULL) && (ast_true(loguniqueid))) {
|
|
SQLBindParameter(ODBC_stmt, 15, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->uniqueid), 0, cdr->uniqueid, 0, NULL);
|
|
SQLBindParameter(ODBC_stmt, 16, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, sizeof(cdr->userfield), 0, cdr->userfield, 0, NULL);
|
|
}
|
|
|
|
if (connected) {
|
|
res = odbc_do_query();
|
|
if (res < 0) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Query FAILED Call not logged!\n");
|
|
res = odbc_init();
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Reconnecting to dsn %s\n", dsn);
|
|
if (res < 0) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: %s has gone away!\n", dsn);
|
|
connected = 0;
|
|
} else {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Trying Query again!\n");
|
|
res = odbc_do_query();
|
|
if (res < 0) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Query FAILED Call not logged!\n");
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Query FAILED Call not logged!\n");
|
|
}
|
|
ast_mutex_unlock(&odbc_lock);
|
|
return 0;
|
|
}
|
|
|
|
char *description(void)
|
|
{
|
|
return desc;
|
|
}
|
|
|
|
static int odbc_unload_module(void)
|
|
{
|
|
ast_mutex_lock(&odbc_lock);
|
|
if (connected) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Disconnecting from %s\n", dsn);
|
|
SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt);
|
|
SQLDisconnect(ODBC_con);
|
|
SQLFreeHandle(SQL_HANDLE_DBC, ODBC_con);
|
|
SQLFreeHandle(SQL_HANDLE_ENV, ODBC_env);
|
|
connected = 0;
|
|
}
|
|
if (dsn && dsn_alloc) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: free dsn\n");
|
|
free(dsn);
|
|
dsn = NULL;
|
|
dsn_alloc = 0;
|
|
}
|
|
if (username && username_alloc) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: free username\n");
|
|
free(username);
|
|
username = NULL;
|
|
username_alloc = 0;
|
|
}
|
|
if (password && password_alloc) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: free password\n");
|
|
free(password);
|
|
password = NULL;
|
|
password_alloc = 0;
|
|
}
|
|
if (loguniqueid && loguniqueid_alloc) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: free loguniqueid\n");
|
|
free(loguniqueid);
|
|
loguniqueid = NULL;
|
|
loguniqueid_alloc = 0;
|
|
}
|
|
ast_cdr_unregister(name);
|
|
ast_mutex_unlock(&odbc_lock);
|
|
return 0;
|
|
}
|
|
|
|
static int odbc_load_module(void)
|
|
{
|
|
int res = 0;
|
|
struct ast_config *cfg;
|
|
struct ast_variable *var;
|
|
char *tmp;
|
|
|
|
ast_mutex_lock(&odbc_lock);
|
|
|
|
cfg = ast_load(config);
|
|
if (!cfg) {
|
|
ast_log(LOG_WARNING, "cdr_odbc: Unable to load config for ODBC CDR's: %s\n", config);
|
|
goto out;
|
|
}
|
|
|
|
var = ast_variable_browse(cfg, "global");
|
|
if (!var) {
|
|
/* nothing configured */
|
|
goto out;
|
|
}
|
|
|
|
tmp = ast_variable_retrieve(cfg,"global","dsn");
|
|
if (tmp) {
|
|
dsn = malloc(strlen(tmp) + 1);
|
|
if (dsn != NULL) {
|
|
memset(dsn, 0, strlen(tmp) + 1);
|
|
dsn_alloc = 1;
|
|
strncpy(dsn, tmp, strlen(tmp));
|
|
} else {
|
|
ast_log(LOG_ERROR,"cdr_odbc: Out of memory error.\n");
|
|
return -1;
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING,"cdr_odbc: dsn not specified. Assuming asteriskdb\n");
|
|
dsn = "asteriskdb";
|
|
}
|
|
|
|
tmp = ast_variable_retrieve(cfg,"global","username");
|
|
if (tmp) {
|
|
username = malloc(strlen(tmp) + 1);
|
|
if (username != NULL) {
|
|
memset(username, 0, strlen(tmp) + 1);
|
|
username_alloc = 1;
|
|
strncpy(username, tmp, strlen(tmp));
|
|
} else {
|
|
ast_log(LOG_ERROR,"cdr_odbc: Out of memory error.\n");
|
|
return -1;
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING,"cdr_odbc: username not specified. Assuming root\n");
|
|
username = "root";
|
|
}
|
|
|
|
tmp = ast_variable_retrieve(cfg,"global","password");
|
|
if (tmp) {
|
|
password = malloc(strlen(tmp) + 1);
|
|
if (password != NULL) {
|
|
memset(password, 0, strlen(tmp) + 1);
|
|
password_alloc = 1;
|
|
strncpy(password, tmp, strlen(tmp));
|
|
} else {
|
|
ast_log(LOG_ERROR,"cdr_odbc: Out of memory error.\n");
|
|
return -1;
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING,"cdr_odbc: database password not specified. Assuming blank\n");
|
|
password = "";
|
|
}
|
|
|
|
tmp = ast_variable_retrieve(cfg,"global","loguniqueid");
|
|
if (tmp) {
|
|
loguniqueid = malloc(strlen(tmp) + 1);
|
|
if (loguniqueid != NULL) {
|
|
strcpy(loguniqueid,tmp);
|
|
loguniqueid_alloc = 1;
|
|
ast_log(LOG_NOTICE,"cdr_odbc: Logging uniqueid\n");
|
|
} else {
|
|
ast_log(LOG_ERROR,"cdr_odbc: Not logging uniqueid\n");
|
|
loguniqueid_alloc = 1;
|
|
loguniqueid = NULL;
|
|
}
|
|
} else {
|
|
ast_log(LOG_WARNING,"cdr_odbc: Not logging uniqueid\n");
|
|
loguniqueid = NULL;
|
|
}
|
|
|
|
ast_destroy(cfg);
|
|
if (option_verbose > 3) {
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: dsn is %s\n",dsn);
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: username is %s\n",username);
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: password is [secret]\n");
|
|
}
|
|
|
|
res = odbc_init();
|
|
if (res < 0) {
|
|
ast_log(LOG_ERROR, "cdr_odbc: Unable to connect to datasource: %s\n", dsn);
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Unable to connect to datasource: %s\n", dsn);
|
|
}
|
|
res = ast_cdr_register(name, desc, odbc_log);
|
|
if (res) {
|
|
ast_log(LOG_ERROR, "cdr_odbc: Unable to register ODBC CDR handling\n");
|
|
}
|
|
out:
|
|
ast_mutex_unlock(&odbc_lock);
|
|
return res;
|
|
}
|
|
|
|
static int odbc_do_query(void)
|
|
{
|
|
long int ODBC_err;
|
|
int ODBC_res;
|
|
short int ODBC_mlen;
|
|
char ODBC_msg[200], ODBC_stat[10];
|
|
|
|
ODBC_res = SQLExecute(ODBC_stmt);
|
|
|
|
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Error in Query %d\n", ODBC_res);
|
|
SQLGetDiagRec(SQL_HANDLE_DBC, ODBC_con, 1, ODBC_stat, &ODBC_err, ODBC_msg, 100, &ODBC_mlen);
|
|
SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt);
|
|
connected = 0;
|
|
return -1;
|
|
} else {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Query Successful!\n");
|
|
connected = 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int odbc_init(void)
|
|
{
|
|
long int ODBC_err;
|
|
short int ODBC_mlen;
|
|
int ODBC_res;
|
|
char ODBC_msg[200], ODBC_stat[10];
|
|
|
|
if (ODBC_env == SQL_NULL_HANDLE || connected == 0) {
|
|
ODBC_res = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &ODBC_env);
|
|
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Error AllocHandle\n");
|
|
connected = 0;
|
|
return -1;
|
|
}
|
|
|
|
ODBC_res = SQLSetEnvAttr(ODBC_env, SQL_ATTR_ODBC_VERSION, (void*)SQL_OV_ODBC3, 0);
|
|
|
|
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Error SetEnv\n");
|
|
SQLFreeHandle(SQL_HANDLE_ENV, ODBC_env);
|
|
connected = 0;
|
|
return -1;
|
|
}
|
|
|
|
ODBC_res = SQLAllocHandle(SQL_HANDLE_DBC, ODBC_env, &ODBC_con);
|
|
|
|
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Error AllocHDB %d\n", ODBC_res);
|
|
SQLFreeHandle(SQL_HANDLE_ENV, ODBC_env);
|
|
connected = 0;
|
|
return -1;
|
|
}
|
|
SQLSetConnectAttr(ODBC_con, SQL_LOGIN_TIMEOUT, (SQLPOINTER *)10, 0);
|
|
}
|
|
|
|
ODBC_res = SQLConnect(ODBC_con, (SQLCHAR*)dsn, SQL_NTS, (SQLCHAR*)username, SQL_NTS, (SQLCHAR*)password, SQL_NTS);
|
|
|
|
if ((ODBC_res != SQL_SUCCESS) && (ODBC_res != SQL_SUCCESS_WITH_INFO)) {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Error SQLConnect %d\n", ODBC_res);
|
|
SQLGetDiagRec(SQL_HANDLE_DBC, ODBC_con, 1, ODBC_stat, &ODBC_err, ODBC_msg, 100, &ODBC_mlen);
|
|
SQLFreeHandle(SQL_HANDLE_ENV, ODBC_env);
|
|
connected = 0;
|
|
return -1;
|
|
} else {
|
|
if (option_verbose > 10)
|
|
ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Connected to %s\n", dsn);
|
|
connected = 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int load_module(void)
|
|
{
|
|
return odbc_load_module();
|
|
}
|
|
|
|
int unload_module(void)
|
|
{
|
|
return odbc_unload_module();
|
|
}
|
|
|
|
int reload(void)
|
|
{
|
|
odbc_unload_module();
|
|
return odbc_load_module();
|
|
}
|
|
|
|
int usecount(void)
|
|
{
|
|
return connected;
|
|
}
|
|
|
|
char *key()
|
|
{
|
|
return ASTERISK_GPL_KEY;
|
|
}
|