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# service.py - service entry lookup routines
#
# Copyright (C) 2011 Arthur de Jong
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301 USA
import logging
import ldap.filter
import constants
import common
attmap = common.Attributes(cn='cn',
ipServicePort='ipServicePort',
ipServiceProtocol='ipServiceProtocol')
filter = '(objectClass=ipService)'
class ServiceRequest(common.Request):
def write(self, dn, attributes, parameters):
# get name
name = common.get_rdn_value(dn, attmap['cn'])
names = attributes['cn']
if not names:
print 'Error: entry %s does not contain %s value' % (dn, attmap['cn'])
if 'cn' in parameters and parameters['cn'] not in names + [ name, ]:
return # case of result entry did not match
if not name:
name = names.pop(0)
elif name in names:
names.remove(name)
# get port number
( port, ) = attributes['ipServicePort']
if not port:
print 'Error: entry %s does not contain %s value' % (dn, attmap['ipServicePort'])
port = int(port)
# get protocol
protocols = attributes['ipServiceProtocol']
if 'ipServiceProtocol' in parameters:
if parameters['ipServiceProtocol'] not in protocols:
return
protocols = ( parameters['ipServiceProtocol'], )
# write result
for protocol in protocols:
self.fp.write_int32(constants.NSLCD_RESULT_BEGIN)
self.fp.write_string(name)
self.fp.write_stringlist(names)
self.fp.write_int32(port)
self.fp.write_string(protocol)
class ServiceByNameRequest(ServiceRequest):
action = constants.NSLCD_ACTION_SERVICE_BYNAME
def read_parameters(self, fp):
name = fp.read_string()
protocol = fp.read_string()
if protocol:
return dict(cn=name, ipServiceProtocol=protocol)
else:
return dict(cn=name)
class ServiceByNumberRequest(ServiceRequest):
action = constants.NSLCD_ACTION_SERVICE_BYNUMBER
def read_parameters(self, fp):
number = fp.read_int32()
protocol = fp.read_string()
if protocol:
return dict(ipServicePort=number, ipServiceProtocol=protocol)
else:
return dict(ipServicePort=number)
class ServiceAllRequest(ServiceRequest):
action = constants.NSLCD_ACTION_SERVICE_ALL
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