include/UserManager.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by www.databasecache.com                           *
   3  *   Contact: praba_tuty@databasecache.com                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15   ***************************************************************************/
  16 #ifndef USER_MANAGER_H
  17 #define USER_MANAGER_H
  18 /**
  19 * @class UserManager
  20 *
  21 * @brief Interface for user management operations.
  22 * This manages all the users in the system. Only default dba user <br/>
  23 * can create and delete users in the system.<br/>
  24 * If user wants to change his password, he should first get the connection and then call<br/>
  25 * appropriate method in this object to change his password.<br/>
  26 * <br/>
  27 * Functionality: <br/>
  28 *     1.Add and Delete Users<br/>
  29 *     2.Change Password<br/>
  30 * <br/>
  31 *
  32 */
  33
  34 class UserManager
  35 {
  36     public:
  37     /** creates new User in the system.<br/>
  38     *   Only default dba user is allowed to call this method.
  39     *   @param name username to be created
  40     *   @param passwd password for the schema created
  41     *   @return int return code
  42     */
  43     virtual int createUser(const char *name, const char *passwd)=0;
  44
  45     /** deleted user from the system <br/>
  46     *   Only default dba user is allowed to call this method.
  47     *   @param name username to be deleted
  48     *   @return int return code
  49     */
  50     virtual int deleteUser(const char *name)=0;
  51
  52     /** changes password for self. Logged in user password is set to <br/>
  53     *   specified password.
  54     *   @param newPasswd new password to be set.
  55     *   @return int return code
  56     */
  57     virtual int changePassword(const char* newPasswd)=0;
  58
  59     /** changes the password for specified user.
  60     *   Only default dba user is allowed to call this method.
  61     *   @param username username for authentication
  62     *   @param password password for authentication
  63     *   @return int return code
  64     */
  65     virtual int changePassword(const char *userName, const char* newPasswd)=0;
  66     virtual ~UserManager(){};
  67 };
  68 #endif