|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
# network.py - lookup functions for network names and addresses
|
|
Packit |
6bd9ab |
#
|
|
Packit |
6bd9ab |
# Copyright (C) 2011, 2012, 2013 Arthur de Jong
|
|
Packit |
6bd9ab |
#
|
|
Packit |
6bd9ab |
# This library is free software; you can redistribute it and/or
|
|
Packit |
6bd9ab |
# modify it under the terms of the GNU Lesser General Public
|
|
Packit |
6bd9ab |
# License as published by the Free Software Foundation; either
|
|
Packit |
6bd9ab |
# version 2.1 of the License, or (at your option) any later version.
|
|
Packit |
6bd9ab |
#
|
|
Packit |
6bd9ab |
# This library is distributed in the hope that it will be useful,
|
|
Packit |
6bd9ab |
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit |
6bd9ab |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit |
6bd9ab |
# Lesser General Public License for more details.
|
|
Packit |
6bd9ab |
#
|
|
Packit |
6bd9ab |
# You should have received a copy of the GNU Lesser General Public
|
|
Packit |
6bd9ab |
# License along with this library; if not, write to the Free Software
|
|
Packit |
6bd9ab |
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
Packit |
6bd9ab |
# 02110-1301 USA
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
import cache
|
|
Packit |
6bd9ab |
import common
|
|
Packit |
6bd9ab |
import constants
|
|
Packit |
6bd9ab |
import search
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
attmap = common.Attributes(cn='cn',
|
|
Packit |
6bd9ab |
ipNetworkNumber='ipNetworkNumber')
|
|
Packit |
6bd9ab |
filter = '(objectClass=ipNetwork)'
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
class Search(search.LDAPSearch):
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
canonical_first = ('cn', )
|
|
Packit |
6bd9ab |
required = ('cn', )
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
class Cache(cache.Cache):
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
tables = ('network_cache', 'network_alias_cache', 'network_address_cache')
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
create_sql = '''
|
|
Packit |
6bd9ab |
CREATE TABLE IF NOT EXISTS `network_cache`
|
|
Packit |
6bd9ab |
( `cn` TEXT PRIMARY KEY COLLATE NOCASE,
|
|
Packit |
6bd9ab |
`mtime` TIMESTAMP NOT NULL );
|
|
Packit |
6bd9ab |
CREATE TABLE IF NOT EXISTS `network_alias_cache`
|
|
Packit |
6bd9ab |
( `network` TEXT NOT NULL COLLATE NOCASE,
|
|
Packit |
6bd9ab |
`cn` TEXT NOT NULL COLLATE NOCASE,
|
|
Packit |
6bd9ab |
FOREIGN KEY(`network`) REFERENCES `network_cache`(`cn`)
|
|
Packit |
6bd9ab |
ON DELETE CASCADE ON UPDATE CASCADE );
|
|
Packit |
6bd9ab |
CREATE INDEX IF NOT EXISTS `network_alias_idx` ON `network_alias_cache`(`network`);
|
|
Packit |
6bd9ab |
CREATE TABLE IF NOT EXISTS `network_address_cache`
|
|
Packit |
6bd9ab |
( `network` TEXT NOT NULL COLLATE NOCASE,
|
|
Packit |
6bd9ab |
`ipNetworkNumber` TEXT NOT NULL,
|
|
Packit |
6bd9ab |
FOREIGN KEY(`network`) REFERENCES `network_cache`(`cn`)
|
|
Packit |
6bd9ab |
ON DELETE CASCADE ON UPDATE CASCADE );
|
|
Packit |
6bd9ab |
CREATE INDEX IF NOT EXISTS `network_address_idx` ON `network_address_cache`(`network`);
|
|
Packit |
6bd9ab |
'''
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
retrieve_sql = '''
|
|
Packit |
6bd9ab |
SELECT `network_cache`.`cn` AS `cn`,
|
|
Packit |
6bd9ab |
`network_alias_cache`.`cn` AS `alias`,
|
|
Packit |
6bd9ab |
`network_address_cache`.`ipNetworkNumber` AS `ipNetworkNumber`,
|
|
Packit |
6bd9ab |
`network_cache`.`mtime` AS `mtime`
|
|
Packit |
6bd9ab |
FROM `network_cache`
|
|
Packit |
6bd9ab |
LEFT JOIN `network_alias_cache`
|
|
Packit |
6bd9ab |
ON `network_alias_cache`.`network` = `network_cache`.`cn`
|
|
Packit |
6bd9ab |
LEFT JOIN `network_address_cache`
|
|
Packit |
6bd9ab |
ON `network_address_cache`.`network` = `network_cache`.`cn`
|
|
Packit |
6bd9ab |
'''
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
retrieve_by = dict(
|
|
Packit |
6bd9ab |
cn='''
|
|
Packit |
6bd9ab |
( `network_cache`.`cn` = ? OR
|
|
Packit |
6bd9ab |
`network_cache`.`cn` IN (
|
|
Packit |
6bd9ab |
SELECT `by_alias`.`network`
|
|
Packit |
6bd9ab |
FROM `network_alias_cache` `by_alias`
|
|
Packit |
6bd9ab |
WHERE `by_alias`.`cn` = ?))
|
|
Packit |
6bd9ab |
''',
|
|
Packit |
6bd9ab |
ipNetworkNumber='''
|
|
Packit |
6bd9ab |
`network_cache`.`cn` IN (
|
|
Packit |
6bd9ab |
SELECT `by_ipNetworkNumber`.`network`
|
|
Packit |
6bd9ab |
FROM `network_address_cache` `by_ipNetworkNumber`
|
|
Packit |
6bd9ab |
WHERE `by_ipNetworkNumber`.`ipNetworkNumber` = ?)
|
|
Packit |
6bd9ab |
''',
|
|
Packit |
6bd9ab |
)
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
group_by = (0, ) # cn
|
|
Packit |
6bd9ab |
group_columns = (1, 2) # alias, ipNetworkNumber
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
class NetworkRequest(common.Request):
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
def write(self, networkname, aliases, addresses):
|
|
Packit |
6bd9ab |
self.fp.write_string(networkname)
|
|
Packit |
6bd9ab |
self.fp.write_stringlist(aliases)
|
|
Packit |
6bd9ab |
self.fp.write_int32(len(addresses))
|
|
Packit |
6bd9ab |
for address in addresses:
|
|
Packit |
6bd9ab |
self.fp.write_address(address)
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
def convert(self, dn, attributes, parameters):
|
|
Packit |
6bd9ab |
netnames = attributes['cn']
|
|
Packit |
6bd9ab |
yield (netnames[0], netnames[1:], attributes['ipNetworkNumber'])
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
class NetworkByNameRequest(NetworkRequest):
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
action = constants.NSLCD_ACTION_NETWORK_BYNAME
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
def read_parameters(self, fp):
|
|
Packit |
6bd9ab |
return dict(cn=fp.read_string())
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
class NetworkByAddressRequest(NetworkRequest):
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
action = constants.NSLCD_ACTION_NETWORK_BYADDR
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
def read_parameters(self, fp):
|
|
Packit |
6bd9ab |
return dict(ipNetworkNumber=fp.read_address())
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
class NetworkAllRequest(NetworkRequest):
|
|
Packit |
6bd9ab |
|
|
Packit |
6bd9ab |
action = constants.NSLCD_ACTION_NETWORK_ALL
|