#!/usr/bin/env python

"""
$Id$

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

Copyright (c) 2007-2010 Bernardo Damele A. G. <bernardo.damele@gmail.com>
Copyright (c) 2006 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
"""

try:
    import pyodbc
except ImportError, _:
    pass

from lib.core.data import conf
from lib.core.data import logger
from lib.core.exception import sqlmapConnectionException
from lib.core.exception import sqlmapUnsupportedFeatureException
from lib.core.settings import IS_WIN

from plugins.generic.connector import Connector as GenericConnector

class Connector(GenericConnector):
    """
    Homepage: http://pyodbc.googlecode.com/
    User guide: http://code.google.com/p/pyodbc/wiki/GettingStarted
    API: http://code.google.com/p/pyodbc/w/list
    Debian package: python-pyodbc
    License: MIT
    """

    def __init__(self):
        GenericConnector.__init__(self)

    def connect(self):
        if not IS_WIN:
            errMsg  = "currently, direct connection to Microsoft Access database(s) "
            errMsg += "is restricted to Windows platforms"
            raise sqlmapUnsupportedFeatureException, errMsg

        self.initConnection()
        self.checkFileDb()

        try:
            self.connector = pyodbc.connect('Driver={Microsoft Access Driver (*.mdb)};Dbq=%s;Uid=Admin;Pwd=;' % self.db)
        except (pyodbc.Error, pyodbc.OperationalError), msg:
            raise sqlmapConnectionException, msg[1]

        self.setCursor()
        self.connected()

    def fetchall(self):
        try:
            return self.cursor.fetchall()
        except pyodbc.ProgrammingError, msg:
            logger.log(8, msg[1])
            return None

    def execute(self, query):
        try:
            self.cursor.execute(query)
        except (pyodbc.OperationalError, pyodbc.ProgrammingError), msg:
            logger.log(8, msg[1])
        except pyodbc.Error, msg:
            raise sqlmapConnectionException, msg[1]

        self.connector.commit()

    def select(self, query):
        self.execute(query)
        return self.fetchall()