src/server/UserManagerImpl.cxx

   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 #include<UserManagerImpl.h>
  17 #include<CatalogTables.h>
  18 #include<Debug.h>
  19 int UserManagerImpl::createUser(const char *name, const char *password)
  20 {
  21     if (!isDba)
  22     {
  23         printError(ErrNoPrivilege,
  24                    "Only DBA privileged schema can create users");
  25         return ErrNoPrivilege;
  26     }
  27     int ret = 0;
  28     //add entry to USER table
  29     CatalogTableUSER cUser(systemDatabase_);
  30     cUser.insert(name, password);
  31     if (0 != ret)
  32     {
  33         printError(ErrSysInternal,
  34                    "Catalog table insert failed for the user %s",name);
  35         return ErrSysInternal;
  36     }
  37     return OK;
  38 }
  39
  40 int UserManagerImpl::deleteUser(const char *name)
  41 {
  42     if (!isDba)
  43     {
  44         printError(ErrNoPrivilege,
  45                    "Only DBA privileged schema can delete users");
  46         return ErrNoPrivilege;
  47     }
  48     int ret = 0;
  49     CatalogTableUSER cUser(systemDatabase_);
  50     ret = cUser.remove(name);
  51     if (0 != ret)
  52     {
  53         printError(ErrNotExists,
  54                            "User %s not exists",name);
  55         return ErrNotExists;
  56     }
  57     return OK;
  58 }
  59
  60 int UserManagerImpl::changePassword(const char *usrName, const char* newPasswd)
  61 {
  62     if (!isDba)
  63     {
  64         printError(ErrNoPrivilege,
  65                    "Only DBA privileged schema can change password for other users");
  66         return ErrNoPrivilege;
  67     }
  68     int ret = 0;
  69     CatalogTableUSER cUser(systemDatabase_);
  70     ret = cUser.changePass(usrName, newPasswd );
  71     if (0 != ret)
  72     {
  73         printError(ErrSysInternal,
  74                    "Catalog table updation failed for user %s",usrName);
  75         return ErrSysInternal;
  76     }
  77     return OK;
  78 }
  79
  80
  81 int UserManagerImpl::changePassword(const char* newPasswd)
  82 {
  83     int ret = 0;
  84     CatalogTableUSER cUser(systemDatabase_);
  85     ret = cUser.changePass(userName, newPasswd );
  86     if (0 != ret)
  87     {
  88         printError(ErrSysInternal,
  89                    "Catalog table updation failed");
  90         return ErrSysInternal;
  91     }
  92     return OK;
  93 }