diff options
Diffstat (limited to 'cdr/cdr_odbc.c')
| -rw-r--r-- | cdr/cdr_odbc.c | 481 |
1 files changed, 0 insertions, 481 deletions
diff --git a/cdr/cdr_odbc.c b/cdr/cdr_odbc.c deleted file mode 100644 index da8327375..000000000 --- a/cdr/cdr_odbc.c +++ /dev/null @@ -1,481 +0,0 @@ -/* - * Asterisk -- An open source telephony toolkit. - * - * Copyright (C) 2003-2005, Digium, Inc. - * - * Brian K. West <brian@bkw.org> - * - * 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 ODBC CDR Backend - * - * \author Brian K. West <brian@bkw.org> - * - * See also: - * \arg http://www.unixodbc.org - * \arg \ref Config_cdr - * \ingroup cdr_drivers - */ - -/*** MODULEINFO - <depend>unixodbc</depend> - <depend>ltdl</depend> - ***/ - -#include "asterisk.h" - -ASTERISK_FILE_VERSION(__FILE__, "$Revision$") - -#include <sys/types.h> -#include <stdio.h> -#include <string.h> - -#include <stdlib.h> -#include <unistd.h> -#include <time.h> - -#ifndef __CYGWIN__ -#include <sql.h> -#include <sqlext.h> -#include <sqltypes.h> -#else -#include <windows.h> -#include <w32api/sql.h> -#include <w32api/sqlext.h> -#include <w32api/sqltypes.h> -#endif - -#include "asterisk/config.h" -#include "asterisk/options.h" -#include "asterisk/channel.h" -#include "asterisk/cdr.h" -#include "asterisk/module.h" -#include "asterisk/logger.h" - -#define DATE_FORMAT "%Y-%m-%d %T" - -static char *name = "ODBC"; -static char *config = "cdr_odbc.conf"; -static char *dsn = NULL, *username = NULL, *password = NULL, *table = NULL; -static int loguniqueid = 0; -static int usegmtime = 0; -static int dispositionstring = 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 void odbc_disconnect(void) -{ - ODBC_stmt = SQL_NULL_HANDLE; - SQLDisconnect(ODBC_con); - SQLFreeHandle(SQL_HANDLE_DBC, ODBC_con); - ODBC_con = SQL_NULL_HANDLE; - SQLFreeHandle(SQL_HANDLE_ENV, ODBC_env); - ODBC_env = SQL_NULL_HANDLE; - connected = 0; -} - -static void build_query(struct ast_cdr *cdr, char *timestr, int timesize) -{ - int ODBC_res; - char sqlcmd[2048] = ""; - int res = 0; - struct tm tm; - - if (usegmtime) - gmtime_r(&cdr->start.tv_sec,&tm); - else - ast_localtime(&cdr->start.tv_sec, &tm, NULL); - - strftime(timestr, timesize, DATE_FORMAT, &tm); - memset(sqlcmd,0,2048); - if (loguniqueid) { - snprintf(sqlcmd,sizeof(sqlcmd),"INSERT INTO %s " - "(calldate,clid,src,dst,dcontext,channel,dstchannel,lastapp," - "lastdata,duration,billsec,disposition,amaflags,accountcode,uniqueid,userfield) " - "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)", table); - } else { - snprintf(sqlcmd,sizeof(sqlcmd),"INSERT INTO %s " - "(calldate,clid,src,dst,dcontext,channel,dstchannel,lastapp,lastdata," - "duration,billsec,disposition,amaflags,accountcode) " - "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?)", table); - } - if (!connected) { - res = odbc_init(); - if (res < 0) { - odbc_disconnect(); - return; - } - } - - 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); - SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt); - ODBC_stmt = SQL_NULL_HANDLE; - odbc_disconnect(); - return; - } - - /* 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, (unsigned char *)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); - SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt); - ODBC_stmt = SQL_NULL_HANDLE; - odbc_disconnect(); - return; - } - - SQLBindParameter(ODBC_stmt, 1, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, timesize, 0, timestr, 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); - if (dispositionstring) - SQLBindParameter(ODBC_stmt, 12, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, strlen(ast_cdr_disp2str(cdr->disposition)) + 1, 0, ast_cdr_disp2str(cdr->disposition), 0, NULL); - else - 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) { - 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); - } -} - -static int odbc_log(struct ast_cdr *cdr) -{ - int res = 0; - char timestr[150]; - - ast_mutex_lock(&odbc_lock); - build_query(cdr, timestr, sizeof(timestr)); - - if (connected) { - res = odbc_do_query(); - if (res < 0) { - if (option_verbose > 10) - ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Reconnecting to dsn %s\n", dsn); - odbc_disconnect(); - res = odbc_init(); - if (res < 0) { - if (option_verbose > 10) - ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: %s has gone away!\n", dsn); - odbc_disconnect(); - } else { - if (option_verbose > 10) - ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: Trying Query again!\n"); - SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt); - ODBC_stmt = SQL_NULL_HANDLE; - build_query(cdr, timestr, sizeof(timestr)); /* what a waste. If we have to reconnect, we have to build a new query */ - 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"); - } - SQLFreeHandle(SQL_HANDLE_STMT, ODBC_stmt); - ODBC_stmt = SQL_NULL_HANDLE; - ast_mutex_unlock(&odbc_lock); - return 0; -} - -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); - ODBC_stmt = SQL_NULL_HANDLE; - odbc_disconnect(); - } - if (dsn) { - if (option_verbose > 10) - ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: free dsn\n"); - free(dsn); - } - if (username) { - if (option_verbose > 10) - ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: free username\n"); - free(username); - } - if (password) { - if (option_verbose > 10) - ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: free password\n"); - free(password); - } - if (table) { - if (option_verbose > 10) - ast_verbose( VERBOSE_PREFIX_4 "cdr_odbc: free table\n"); - free(table); - } - - 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; - const char *tmp; - - ast_mutex_lock(&odbc_lock); - - cfg = ast_config_load(config); - if (!cfg) { - ast_log(LOG_WARNING, "cdr_odbc: Unable to load config for ODBC CDR's: %s\n", config); - res = AST_MODULE_LOAD_DECLINE; - goto out; - } - - var = ast_variable_browse(cfg, "global"); - if (!var) { - /* nothing configured */ - goto out; - } - - tmp = ast_variable_retrieve(cfg,"global","dsn"); - if (tmp == NULL) { - ast_log(LOG_WARNING,"cdr_odbc: dsn not specified. Assuming asteriskdb\n"); - tmp = "asteriskdb"; - } - dsn = strdup(tmp); - if (dsn == NULL) { - ast_log(LOG_ERROR,"cdr_odbc: Out of memory error.\n"); - res = -1; - goto out; - } - - tmp = ast_variable_retrieve(cfg,"global","dispositionstring"); - if (tmp) { - dispositionstring = ast_true(tmp); - } else { - dispositionstring = 0; - } - - tmp = ast_variable_retrieve(cfg,"global","username"); - if (tmp) { - username = strdup(tmp); - if (username == NULL) { - ast_log(LOG_ERROR,"cdr_odbc: Out of memory error.\n"); - res = -1; - goto out; - } - } - - tmp = ast_variable_retrieve(cfg,"global","password"); - if (tmp) { - password = strdup(tmp); - if (password == NULL) { - ast_log(LOG_ERROR,"cdr_odbc: Out of memory error.\n"); - res = -1; - goto out; - } - } - - tmp = ast_variable_retrieve(cfg,"global","loguniqueid"); - if (tmp) { - loguniqueid = ast_true(tmp); - if (loguniqueid) { - ast_log(LOG_DEBUG,"cdr_odbc: Logging uniqueid\n"); - } else { - ast_log(LOG_DEBUG,"cdr_odbc: Not logging uniqueid\n"); - } - } else { - ast_log(LOG_DEBUG,"cdr_odbc: Not logging uniqueid\n"); - loguniqueid = 0; - } - - tmp = ast_variable_retrieve(cfg,"global","usegmtime"); - if (tmp) { - usegmtime = ast_true(tmp); - if (usegmtime) { - ast_log(LOG_DEBUG,"cdr_odbc: Logging in GMT\n"); - } else { - ast_log(LOG_DEBUG,"cdr_odbc: Not logging in GMT\n"); - } - } else { - ast_log(LOG_DEBUG,"cdr_odbc: Not logging in GMT\n"); - usegmtime = 0; - } - - tmp = ast_variable_retrieve(cfg,"global","table"); - if (tmp == NULL) { - ast_log(LOG_WARNING,"cdr_odbc: table not specified. Assuming cdr\n"); - tmp = "cdr"; - } - table = strdup(tmp); - if (table == NULL) { - ast_log(LOG_ERROR,"cdr_odbc: Out of memory error.\n"); - res = -1; - goto out; - } - - if (option_verbose > 2) { - ast_verbose( VERBOSE_PREFIX_3 "cdr_odbc: dsn is %s\n",dsn); - if (username) - { - ast_verbose( VERBOSE_PREFIX_3 "cdr_odbc: username is %s\n",username); - ast_verbose( VERBOSE_PREFIX_3 "cdr_odbc: password is [secret]\n"); - } - else - ast_verbose( VERBOSE_PREFIX_3 "cdr_odbc: retreiving username and password from odbc config\n"); - ast_verbose( VERBOSE_PREFIX_3 "cdr_odbc: table is %s\n",table); - } - - res = odbc_init(); - if (res < 0) { - ast_log(LOG_ERROR, "cdr_odbc: Unable to connect to datasource: %s\n", dsn); - if (option_verbose > 2) { - ast_verbose( VERBOSE_PREFIX_3 "cdr_odbc: Unable to connect to datasource: %s\n", dsn); - } - } - res = ast_cdr_register(name, ast_module_info->description, odbc_log); - if (res) { - ast_log(LOG_ERROR, "cdr_odbc: Unable to register ODBC CDR handling\n"); - } -out: - if (cfg) - ast_config_destroy(cfg); - ast_mutex_unlock(&odbc_lock); - return res; -} - -static int odbc_do_query(void) -{ - int ODBC_res; - 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); - 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) -{ - int ODBC_res; - - 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); - ODBC_env = SQL_NULL_HANDLE; - 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); - ODBC_env = SQL_NULL_HANDLE; - connected = 0; - return -1; - } - SQLSetConnectAttr(ODBC_con, SQL_LOGIN_TIMEOUT, (SQLPOINTER *)10, 0); - } - - /* Note that the username and password could be NULL here, but that is allowed in ODBC. - In this case, the default username and password will be used from odbc.conf */ - 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); - SQLFreeHandle(SQL_HANDLE_DBC, ODBC_con); - ODBC_con = SQL_NULL_HANDLE; - SQLFreeHandle(SQL_HANDLE_ENV, ODBC_env); - ODBC_env = SQL_NULL_HANDLE; - 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; -} - -static int load_module(void) -{ - return odbc_load_module(); -} - -static int unload_module(void) -{ - return odbc_unload_module(); -} - -static int reload(void) -{ - odbc_unload_module(); - return odbc_load_module(); -} - -AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "ODBC CDR Backend", - .load = load_module, - .unload = unload_module, - .reload = reload, - ); |