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250 lines
5.6 KiB
250 lines
5.6 KiB
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2004 - 2005, Holger Schurig
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*
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*
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* Ideas taken from other cdr_*.c files
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*!
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* \file
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* \brief Store CDR records in a SQLite database.
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*
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* \author Holger Schurig <hs4233@mail.mn-solutions.de>
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* SQLite http://www.sqlite.org/
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*
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* See also
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* \arg \ref Config_cdr
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* \arg http://www.sqlite.org/
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*
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* Creates the database and table on-the-fly
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* \ingroup cdr_drivers
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*
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* \note This module has been marked deprecated in favor for cdr_sqlite3_custom
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*/
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/*** MODULEINFO
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<depend>sqlite</depend>
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<defaultenabled>no</defaultenabled>
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<support_level>deprecated</support_level>
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<replacement>sqlite3_custom</replacement>
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***/
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#include "asterisk.h"
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ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
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#include <sqlite.h>
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#include "asterisk/channel.h"
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#include "asterisk/module.h"
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#include "asterisk/utils.h"
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#include "asterisk/paths.h"
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#define LOG_UNIQUEID 0
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#define LOG_USERFIELD 0
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#define LOG_HRTIME 0
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/* When you change the DATE_FORMAT, be sure to change the CHAR(19) below to something else */
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#define DATE_FORMAT "%Y-%m-%d %T"
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static const char name[] = "sqlite";
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static sqlite* db = NULL;
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AST_MUTEX_DEFINE_STATIC(sqlite_lock);
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/*! \brief SQL table format */
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static const char sql_create_table[] = "CREATE TABLE cdr ("
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" AcctId INTEGER PRIMARY KEY,"
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" clid VARCHAR(80),"
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" src VARCHAR(80),"
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" dst VARCHAR(80),"
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" dcontext VARCHAR(80),"
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" channel VARCHAR(80),"
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" dstchannel VARCHAR(80),"
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" lastapp VARCHAR(80),"
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" lastdata VARCHAR(80),"
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" start CHAR(19),"
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" answer CHAR(19),"
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" end CHAR(19),"
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#if LOG_HRTIME
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" duration FLOAT,"
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" billsec FLOAT,"
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#else
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" duration INTEGER,"
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" billsec INTEGER,"
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#endif
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" disposition INTEGER,"
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" amaflags INTEGER,"
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" accountcode VARCHAR(20)"
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#if LOG_UNIQUEID
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" ,uniqueid VARCHAR(32)"
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#endif
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#if LOG_USERFIELD
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" ,userfield VARCHAR(255)"
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#endif
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");";
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static void format_date(char *buffer, size_t length, struct timeval *when)
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{
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struct ast_tm tm;
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ast_localtime(when, &tm, NULL);
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ast_strftime(buffer, length, DATE_FORMAT, &tm);
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}
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static int sqlite_log(struct ast_cdr *cdr)
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{
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int res = 0;
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char *zErr = 0;
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char startstr[80], answerstr[80], endstr[80];
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int count;
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#if LOG_HRTIME
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double hrbillsec = 0.0;
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double hrduration;
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#endif
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ast_mutex_lock(&sqlite_lock);
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format_date(startstr, sizeof(startstr), &cdr->start);
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format_date(answerstr, sizeof(answerstr), &cdr->answer);
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format_date(endstr, sizeof(endstr), &cdr->end);
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#if LOG_HRTIME
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if (!ast_tvzero(cdr->answer)) {
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hrbillsec = (double) ast_tvdiff_us(cdr->end, cdr->answer) / 1000000.0;
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}
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hrduration = (double) ast_tvdiff_us(cdr->end, cdr->start) / 1000000.0;
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#endif
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for(count=0; count<5; count++) {
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res = sqlite_exec_printf(db,
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"INSERT INTO cdr ("
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"clid,src,dst,dcontext,"
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"channel,dstchannel,lastapp,lastdata, "
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"start,answer,end,"
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"duration,billsec,disposition,amaflags, "
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"accountcode"
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# if LOG_UNIQUEID
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",uniqueid"
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# endif
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# if LOG_USERFIELD
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",userfield"
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# endif
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") VALUES ("
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"'%q', '%q', '%q', '%q', "
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"'%q', '%q', '%q', '%q', "
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"'%q', '%q', '%q', "
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#if LOG_HRTIME
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"%f, %f, %d, %d, "
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#else
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"%d, %d, %d, %d, "
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#endif
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"'%q'"
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# if LOG_UNIQUEID
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",'%q'"
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# endif
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# if LOG_USERFIELD
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",'%q'"
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# endif
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")", NULL, NULL, &zErr,
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cdr->clid, cdr->src, cdr->dst, cdr->dcontext,
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cdr->channel, cdr->dstchannel, cdr->lastapp, cdr->lastdata,
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startstr, answerstr, endstr,
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#if LOG_HRTIME
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hrduration, hrbillsec, cdr->disposition, cdr->amaflags,
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#else
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cdr->duration, cdr->billsec, cdr->disposition, cdr->amaflags,
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#endif
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cdr->accountcode
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# if LOG_UNIQUEID
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,cdr->uniqueid
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# endif
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# if LOG_USERFIELD
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,cdr->userfield
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# endif
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);
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if (res != SQLITE_BUSY && res != SQLITE_LOCKED)
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break;
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usleep(200);
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}
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if (zErr) {
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ast_log(LOG_ERROR, "cdr_sqlite: %s\n", zErr);
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ast_free(zErr);
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}
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ast_mutex_unlock(&sqlite_lock);
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return res;
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}
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static int unload_module(void)
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{
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ast_cdr_unregister(name);
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if (db) {
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sqlite_close(db);
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}
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return 0;
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}
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static int load_module(void)
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{
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char *zErr;
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char fn[PATH_MAX];
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int res;
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ast_log(LOG_NOTICE, "This module has been marked deprecated in favor of "
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"using cdr_sqlite3_custom.\n");
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/* is the database there? */
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snprintf(fn, sizeof(fn), "%s/cdr.db", ast_config_AST_LOG_DIR);
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db = sqlite_open(fn, AST_FILE_MODE, &zErr);
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if (!db) {
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ast_log(LOG_ERROR, "cdr_sqlite: %s\n", zErr);
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ast_free(zErr);
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return AST_MODULE_LOAD_DECLINE;
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}
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/* is the table there? */
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res = sqlite_exec(db, "SELECT COUNT(AcctId) FROM cdr;", NULL, NULL, NULL);
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if (res) {
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res = sqlite_exec(db, sql_create_table, NULL, NULL, &zErr);
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if (res) {
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ast_log(LOG_ERROR, "cdr_sqlite: Unable to create table 'cdr': %s\n", zErr);
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ast_free(zErr);
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goto err;
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}
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/* TODO: here we should probably create an index */
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}
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res = ast_cdr_register(name, ast_module_info->description, sqlite_log);
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if (res) {
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ast_log(LOG_ERROR, "Unable to register SQLite CDR handling\n");
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return AST_MODULE_LOAD_DECLINE;
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}
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return AST_MODULE_LOAD_SUCCESS;
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err:
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if (db)
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sqlite_close(db);
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return AST_MODULE_LOAD_DECLINE;
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}
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AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_LOAD_ORDER, "SQLite CDR Backend",
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.load = load_module,
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.unload = unload_module,
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.load_pri = AST_MODPRI_CDR_DRIVER,
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);
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