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Diff for /mqtt/src/accmqtt.c between versions 1.1.2.2 and 1.3.2.1

version 1.1.2.2, 2011/11/23 08:50:03 version 1.3.2.1, 2012/07/03 12:22:56
Line 1 Line 1
   /*************************************************************************
   * (C) 2011 AITNET ltd - Sofia/Bulgaria - <misho@aitbg.com>
   *  by Michael Pounov <misho@openbsd-bg.org>
   *
   * $Author$
   * $Id$
   *
   **************************************************************************
   The ELWIX and AITNET software is distributed under the following
   terms:
   
   All of the documentation and software included in the ELWIX and AITNET
   Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
   
   Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
           by Michael Pounov <misho@elwix.org>.  All rights reserved.
   
   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
   are met:
   1. Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
   2. Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
   3. All advertising materials mentioning features or use of this software
      must display the following acknowledgement:
   This product includes software developed by Michael Pounov <misho@elwix.org>
   ELWIX - Embedded LightWeight unIX and its contributors.
   4. Neither the name of AITNET nor the names of its contributors
      may be used to endorse or promote products derived from this software
      without specific prior written permission.
   
   THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
   ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   SUCH DAMAGE.
   */
 #include "global.h"  #include "global.h"
   
   
   extern const char sql_schema[];
   
   
 /*  /*
  * mqtt_rtlm_log() Log database connection message   * mqtt_rtlm_log() Log database connection message
  *   *
Line 17  mqtt_rtlm_log(const char *fmt, ...) Line 65  mqtt_rtlm_log(const char *fmt, ...)
         vsyslog(LOG_ERR, fmt, lst);          vsyslog(LOG_ERR, fmt, lst);
         va_end(lst);          va_end(lst);
 }  }
#define MQTT_DB_LOG(_sql)      (assert((_sql)), mqtt_rtlm_log("Error:: SQL #%d - %s", \#define MQTT_RTLM_LOG(_sql)      (assert((_sql)), mqtt_rtlm_log("Error:: %s(%d) SQL #%d - %s", \
                                         __func__, __LINE__, \
                                         sqlite3_errcode((_sql)), sqlite3_errmsg((_sql))))                                          sqlite3_errcode((_sql)), sqlite3_errmsg((_sql))))
   
   /* library pre-loaded actions */
   void
   _init()
   {
           sqlite3_initialize();
   }
   
   void
   _fini()
   {
           sqlite3_shutdown();
   }
   
   
 /*  /*
  * mqtt_rtlm_open() Open database connection   * mqtt_rtlm_open() Open database connection
  *   *
 * @csCfgName = config filename * @cfg = loaded config
  * return: NULL error or SQL handle   * return: NULL error or SQL handle
  */   */
 sqlite3 *  sqlite3 *
mqtt_rtlm_open(sl_config *cfg)mqtt_rtlm_open(cfg_root_t *cfg)
 {  {
         sqlite3 *sql = NULL;          sqlite3 *sql = NULL;
         const char *str = NULL;          const char *str = NULL;
Line 36  mqtt_rtlm_open(sl_config *cfg) Line 98  mqtt_rtlm_open(sl_config *cfg)
         if (!cfg)          if (!cfg)
                 return NULL;                  return NULL;
   
        str = (const char*) cfg_GetAttribute(cfg, CFG("mqtt_acc"), CFG("name"));        str = (const char*) cfg_getAttribute(cfg, "mqtt_acc", "name");
         if (!str) {          if (!str) {
                 mqtt_rtlm_log("Error:: Unknown database name ...\n");                  mqtt_rtlm_log("Error:: Unknown database name ...\n");
                 return NULL;                  return NULL;
         }          }
   
        if (sqlite3_open_v2(str, &sql, SQLITE_OPEN_READONLY, NULL)) {        if (sqlite3_open_v2(str, &sql, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, NULL)) {
                MQTT_DB_LOG(sql);                MQTT_RTLM_LOG(sql);
                 sqlite3_close(sql);                  sqlite3_close(sql);
                 return NULL;                  return NULL;
         }          }
   
           if (sqlite3_exec(sql, sql_schema, NULL, NULL, NULL)) {
                   MQTT_RTLM_LOG(sql);
                   sqlite3_close(sql);
                   return NULL;
           }
   
         return sql;          return sql;
 }  }
   
Line 61  void Line 129  void
 mqtt_rtlm_close(sqlite3 *sql)  mqtt_rtlm_close(sqlite3 *sql)
 {  {
         sqlite3_close(sql);          sqlite3_close(sql);
   }
   
   /*
    * mqtt_rtlm_login() Verify login account
    *
    * @cfg = loaded config
    * @sql = SQL handle
    * @user = username
    * @pass = password
    * return: -1 error, 0 ALLOW and 1 REJECT
    */
   int
   mqtt_rtlm_login(cfg_root_t *cfg, sqlite3 *sql, const char *user, const char *pass)
   {
           /* insert into Users values (NULL, "", "", 1, strftime('%s','now')); */
           int ret = 0;
           sqlite3_stmt *stmt;
           char *str, *psStmt;
   
           if (!sql)
                   return -1;
   
           str = (char*) cfg_getAttribute(cfg, "mqtt_acc", "tbl_users");
           if (!str) {
                   mqtt_rtlm_log("Error:: not found users table name");
                   return -1;
           }
           psStmt = sqlite3_mprintf("SELECT DISTINCT Username, Password, Access FROM %s "
                           "WHERE Username = '%q' AND Password = '%q' AND Access > 0;", str, user, pass);
   
           if (sqlite3_prepare_v2(sql, psStmt, strlen(psStmt), &stmt, NULL)) {
                   MQTT_RTLM_LOG(sql);
                   sqlite3_free(psStmt);
                   return -1;
           } else
                   sqlite3_free(psStmt);
           while (sqlite3_step(stmt) == SQLITE_ROW) {
                   if (sqlite3_data_count(stmt) < 1)
                           ret = 0;
                   else
                           ret = 1;
                   break;
           }
           sqlite3_finalize(stmt);
   
           return ret;
 }  }
Removed from v.1.1.2.2  
changed lines
  Added in v.1.3.2.1

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