DBM.odl

/* 
   EyeDB Object Database Management System
   Copyright (C) 1994-1999,2004,2005 SYSRA
   
   EyeDB is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.
   
   EyeDB is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.
   
   You should have received a copy of the GNU Lesser General Public
   License along with this library; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA 
*/

/*
   Author: Eric Viara <viara@sysra.com>
*/

//
// DBM database schema description
//

enum system_access_mode [SysAccessMode] {
  NO_SYSACCESS_MODE [NoSysAccessMode] = 0x000,
  DB_CREATE_SYSACCESS_MODE [DBCreateSysAccessMode] = 0x100,
  ADD_USER_SYSACCESS_MODE [AddUserSysAccessMode] = 0x200,
  DELETE_USER_SYSACCESS_MODE [DeleteUserSysAccessMode] = 0x400,
  SET_USER_PASSWD_SYSACCESS_MODE [SetUserPasswdSysAccessMode] = 0x800,
  ADMIN_SYSACCESS_MODE [AdminSysAccessMode] = 0x300,
  SUPERUSER_SYSACCESS_MODE [SuperUserSysAccessMode] = 0xFFF
};

enum database_access_mode [DBAccessMode] {
  NO_DBACCESS_MODE [NoDBAccessMode] = 0x00,
  READ_DBACCESS_MODE [ReadDBAccessMode] = 0x10,
  WRITE_DBACCESS_MODE [WriteDBAccessMode] = 0x20,
  EXEC_DBACCESS_MODE [ExecDBAccessMode] = 0x40,
  READ_WRITE_DBACCESS_MODE [ReadWriteDBAccessMode] = 0x30,
  READ_EXEC_DBACCESS_MODE [ReadExecDBAccessMode] = 0x50,
  READ_WRITE_EXEC_DBACCESS_MODE [ReadWriteExecDBAccessMode] = 0x70,
  ADMIN_DBACCESS_MODE [AdminDBAccessMode] = 0x71
};

enum user_type [UserType] {
  EYEDB_USER [EyeDBUser] = 1,
  UNIX_USER [UnixUser],
  STRICT_UNIX_USER [StrictUnixUser]
};

class user_entry [UserEntry] {
  string name;
  string passwd;
  int uid;
  user_type #type;

  constraint<unique> on name;
  index on name;
  index on uid;
};

class database_user_access [DBUserAccess] {
  database_entry *dbentry;
  user_entry *user;
  database_access_mode mode;

  index on dbentry;
  index on user;
};

class system_user_access [SysUserAccess] {
  user_entry *user;
  system_access_mode mode;

  index on user;
};

class database_entry [DBEntry] {
  string dbname;
  int dbid;
  string dbfile;
  database_access_mode default_access;
  object *schm;
  string comment;  
  database_property *props[];

  constraint<unique> on dbname;
  index on dbname;
  index on dbid;
};

class database_property_value [DBPropertyValue] {
  int64 ival;
  string sval;
  byte bval[];
  object *oval;
};

class database_property [DBProperty] {
  string key;
  database_property_value value;

  index on key;
};

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