#!/usr/bin/env python

"""
$Id$

This file is part of the sqlmap project, http://sqlmap.sourceforge.net.

Copyright (c) 2006-2009 Bernardo Damele A. G. <bernardo.damele@gmail.com>
                        and Daniele Bellucci <daniele.bellucci@gmail.com>

sqlmap is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation version 2 of the License.

sqlmap 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 General Public License for more
details.

You should have received a copy of the GNU General Public License along
with sqlmap; if not, write to the Free Software Foundation, Inc., 51
Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
"""



from lib.core.exception import sqlmapUndefinedMethod


class Fingerprint:
    """
    This class defines generic fingerprint functionalities for plugins.
    """

    @staticmethod
    def unescape(expression):
        errMsg  = "'unescape' method must be defined "
        errMsg += "into the specific DBMS plugin"
        raise sqlmapUndefinedMethod, errMsg


    @staticmethod
    def escape(expression):
        errMsg  = "'escape' method must be defined "
        errMsg += "into the specific DBMS plugin"
        raise sqlmapUndefinedMethod, errMsg


    def getFingerprint(self):
        errMsg  = "'getFingerprint' method must be defined "
        errMsg += "into the specific DBMS plugin"
        raise sqlmapUndefinedMethod, errMsg


    def checkDbms(self):
        errMsg  = "'checkDbms' method must be defined "
        errMsg += "into the specific DBMS plugin"
        raise sqlmapUndefinedMethod, errMsg