#!/usr/bin/python -t
# Authors:
#     Matthew Harmsen <mharmsen@redhat.com>
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2011 Red Hat, Inc.
# All rights reserved.
#

# System Imports
import os

# PKI Deployment Imports
import pkiconfig as config
import pkimessages as log
import pkiscriptlet


# PKI Deployment Security Database Classes
class PkiScriptlet(pkiscriptlet.AbstractBasePkiScriptlet):
    rv = 0
    pki_path = config.pki_root_prefix +\
               config.pki_master_dict['pki_instance_root']
    pki_instance_path = pki_path + "/" +\
                        config.pki_master_dict['pki_instance_name']
    pki_subsystem_path = pki_instance_path + "/" +\
                         config.pki_master_dict['pki_subsystem'].lower()
    pki_database_path = pki_subsystem_path + "/" +\
                        config.PKI_SECURITY_DATABASE_DIR

    def spawn(self):
        if not os.path.exists(self.pki_database_path):
            config.pki_log.info(log.SECURITY_DATABASES_SPAWN_1, __name__)
        elif not os.path.isdir(self.pki_database_path):
            config.pki_log.error(
                log.PKI_DIRECTORY_ALREADY_EXISTS_NOT_A_DIRECTORY_1,
                self.pki_database_path)
            self.rv = -1
        else:
            config.pki_log.error(log.PKI_DIRECTORY_ALREADY_EXISTS_1,
                                 self.pki_database_path)
            self.rv = -1
        return self.rv

    def respawn(self):
        if not os.path.exists(self.pki_database_path) or\
           not os.path.isdir(self.pki_database_path):
            config.pki_log.error(
                log.PKI_DIRECTORY_MISSING_OR_NOT_A_DIRECTORY_1,
                self.pki_database_path)
            self.rv = -1
        else:
            config.pki_log.info(log.SECURITY_DATABASES_RESPAWN_1, __name__)
        return self.rv

    def destroy(self):
        if not os.path.exists(self.pki_database_path) or\
           not os.path.isdir(self.pki_database_path):
            config.pki_log.error(
                log.PKI_DIRECTORY_MISSING_OR_NOT_A_DIRECTORY_1,
                self.pki_database_path)
            self.rv = -1
        else:
            config.pki_log.info(log.SECURITY_DATABASES_DESTROY_1, __name__)
        return self.rv