#!/usr/bin/env python

"""
Copyright (c) 2006-2017 sqlmap developers (http://sqlmap.org/)
See the file 'LICENSE' for copying permission
"""

from plugins.generic.enumeration import Enumeration as GenericEnumeration
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.data import queries
from lib.core.common import unArrayizeValue
from lib.core.enums import DBMS
from lib.core.settings import HSQLDB_DEFAULT_SCHEMA
from lib.request import inject

class Enumeration(GenericEnumeration):
    def __init__(self):
        GenericEnumeration.__init__(self)

    def getBanner(self):
        if not conf.getBanner:
            return

        if kb.data.banner is None:
            infoMsg = "fetching banner"
            logger.info(infoMsg)

            query = queries[DBMS.HSQLDB].banner.query
            kb.data.banner = unArrayizeValue(inject.getValue(query, safeCharEncode=True))

        return kb.data.banner

    def getPrivileges(self, *args):
        warnMsg = "on HSQLDB it is not possible to enumerate the user privileges"
        logger.warn(warnMsg)

        return {}

    def getHostname(self):
        warnMsg = "on HSQLDB it is not possible to enumerate the hostname"
        logger.warn(warnMsg)

    def getCurrentDb(self):
        return HSQLDB_DEFAULT_SCHEMA
