-#!/usr/bin/python
-#
-# Copyright (C) 2014 Ipsilon Project Contributors
-#
-# See the file named COPYING for the project license
+# Copyright (C) 2014 Ipsilon project Contributors, for license see COPYING
from ipsilon.info.common import InfoProviderBase
from ipsilon.info.common import InfoProviderInstaller
from ipsilon.util.plugin import PluginObject
-from ipsilon.util.log import Log
+from ipsilon.util.policy import Policy
+from ipsilon.util import config as pconfig
import ldap
+import subprocess
-class InfoProvider(InfoProviderBase, Log):
+# TODO: fetch mapping from configuration
+ldap_mapping = [
+ ['cn', 'fullname'],
+ ['commonname', 'fullname'],
+ ['sn', 'surname'],
+ ['mail', 'email'],
+ ['destinationindicator', 'country'],
+ ['postalcode', 'postcode'],
+ ['st', 'state'],
+ ['statetorprovincename', 'state'],
+ ['streetaddress', 'street'],
+ ['telephonenumber', 'phone'],
+]
- def __init__(self):
- super(InfoProvider, self).__init__()
+
+class InfoProvider(InfoProviderBase):
+
+ def __init__(self, *pargs):
+ super(InfoProvider, self).__init__(*pargs)
+ self.mapper = Policy(ldap_mapping)
self.name = 'ldap'
self.description = """
Info plugin that uses LDAP to retrieve user data. """
- self._options = {
- 'server url': [
- """ The LDAP server url """,
- 'string',
- 'ldap://example.com'
- ],
- 'tls': [
- " What TLS level show be required " +
- "(Demand, Allow, Try, Never, NoTLS) ",
- 'string',
- 'Demand'
- ],
- 'bind dn': [
- """ User DN to bind as, if empty uses anonymous bind. """,
- 'string',
- 'uid=ipsilon,ou=People,dc=example,dc=com'
- ],
- 'bind password': [
- """ Password to use for bind operation """,
- 'string',
- 'Password'
- ],
- 'user dn template': [
- """ Template to turn username into DN. """,
- 'string',
- 'uid=%(username)s,ou=People,dc=example,dc=com'
- ],
- }
+ self.new_config(
+ self.name,
+ pconfig.String(
+ 'server url',
+ 'The LDAP server url.',
+ 'ldap://example.com'),
+ pconfig.Template(
+ 'user dn template',
+ 'Template to turn username into DN.',
+ 'uid=%(username)s,ou=People,dc=example,dc=com'),
+ pconfig.Pick(
+ 'tls',
+ 'What TLS level show be required',
+ ['Demand', 'Allow', 'Try', 'Never', 'NoTLS'],
+ 'Demand'),
+ pconfig.String(
+ 'bind dn',
+ 'DN to bind as, if empty uses anonymous bind.',
+ 'uid=ipsilon,ou=People,dc=example,dc=com'),
+ pconfig.String(
+ 'bind password',
+ 'Password to use for bind operation'),
+ pconfig.String(
+ 'base dn',
+ 'The base dn to look for users and groups',
+ 'dc=example,dc=com'),
+ )
@property
def server_url(self):
def user_dn_tmpl(self):
return self.get_config_value('user dn template')
+ @property
+ def base_dn(self):
+ return self.get_config_value('base dn')
+
def _ldap_bind(self):
tls = self.tls.lower()
return conn
- def get_user_data_from_conn(self, conn, dn):
+ def _get_user_data(self, conn, dn):
result = conn.search_s(dn, ldap.SCOPE_BASE)
if result is None or result == []:
raise Exception('User object could not be found!')
elif len(result) > 1:
raise Exception('No unique user object could be found!')
- return result[0][1]
+ data = dict()
+ for name, value in result[0][1].iteritems():
+ if isinstance(value, list) and len(value) == 1:
+ value = value[0]
+ data[name] = value
+ return data
+
+ def _get_user_groups(self, conn, base, username):
+ # TODO: fixme to support RFC2307bis schemas
+ results = conn.search_s(base, ldap.SCOPE_SUBTREE,
+ filterstr='memberuid=%s' % username)
+ if results is None or results == []:
+ self.debug('No groups for %s' % username)
+ return []
+ groups = []
+ for r in results:
+ if 'cn' in r[1]:
+ groups.append(r[1]['cn'][0])
+ return groups
+
+ def get_user_data_from_conn(self, conn, dn, base, username):
+ reply = dict()
+ try:
+ ldapattrs = self._get_user_data(conn, dn)
+ self.debug(ldapattrs)
+ userattrs, extras = self.mapper.map_attributes(ldapattrs)
+ groups = self._get_user_groups(conn, base, username)
+ reply = userattrs
+ reply['_groups'] = groups
+ reply['_extras'] = {'ldap': extras}
+ except Exception, e: # pylint: disable=broad-except
+ self.error(e)
+
+ return reply
def get_user_attrs(self, user):
- userattrs = None
try:
conn = self._ldap_bind()
dn = self.user_dn_tmpl % {'username': user}
- userattrs = self.get_user_data_from_conn(conn, dn)
+ base = self.base_dn
+ return self.get_user_data_from_conn(conn, dn, base, user)
except Exception, e: # pylint: disable=broad-except
self.error(e)
-
- return userattrs
+ return {}
class Installer(InfoProviderInstaller):
- def __init__(self):
+ def __init__(self, *pargs):
super(Installer, self).__init__()
- self.name = 'nss'
+ self.name = 'ldap'
+ self.pargs = pargs
def install_args(self, group):
group.add_argument('--info-ldap', choices=['yes', 'no'], default='no',
help='LDAP Bind Password')
group.add_argument('--info-ldap-user-dn-template', action='store',
help='LDAP User DN Template')
+ group.add_argument('--info-ldap-base-dn', action='store',
+ help='LDAP Base DN')
- def configure(self, opts):
+ def configure(self, opts, changes):
if opts['info_ldap'] != 'yes':
return
# Add configuration data to database
- po = PluginObject()
+ po = PluginObject(*self.pargs)
po.name = 'ldap'
po.wipe_data()
- po.wipe_config_values(self.facility)
+ po.wipe_config_values()
config = dict()
if 'info_ldap_server_url' in opts:
config['server url'] = opts['info_ldap_server_url']
elif 'ldap_server_url' in opts:
config['server url'] = opts['ldap_server_url']
- config = {'bind dn': opts['info_ldap_bind_dn']}
- config = {'bind password': opts['info_ldap_bind_pwd']}
- config = {'user dn template': opts['info_ldap_user_dn_template']}
if 'info_ldap_bind_dn' in opts:
config['bind dn'] = opts['info_ldap_bind_dn']
if 'info_ldap_bind_pwd' in opts:
config['user dn template'] = opts['info_ldap_user_dn_template']
elif 'ldap_bind_dn_template' in opts:
config['user dn template'] = opts['ldap_bind_dn_template']
- config['tls'] = 'Demand'
- po.set_config(config)
- po.save_plugin_config(self.facility)
-
- # Replace global config, only one plugin info can be used
- po.name = 'global'
- globalconf = po.get_plugin_config(self.facility)
- if 'order' in globalconf:
- order = globalconf['order'].split(',')
+ if 'info_ldap_tls_level' in opts and opts['info_ldap_tls_level']:
+ config['tls'] = opts['info_ldap_tls_level']
+ elif 'ldap_tls_level' in opts and opts['ldap_tls_level']:
+ config['tls'] = opts['ldap_tls_level']
else:
- order = []
- order.append('ldap')
- globalconf['order'] = ','.join(order)
- po.set_config(globalconf)
- po.save_plugin_config(self.facility)
+ config['tls'] = 'Demand'
+ if 'info_ldap_base_dn' in opts and opts['info_ldap_base_dn']:
+ config['base dn'] = opts['info_ldap_base_dn']
+ elif 'ldap_base_dn' in opts and opts['ldap_base_dn']:
+ config['base dn'] = opts['ldap_base_dn']
+ po.save_plugin_config(config)
+
+ # Update global config to add info plugin
+ po.is_enabled = True
+ po.save_enabled_state()
+
+ # For selinux enabled platforms permit httpd to connect to ldap,
+ # ignore if it fails
+ try:
+ subprocess.call(['/usr/sbin/setsebool', '-P',
+ 'httpd_can_connect_ldap=on'])
+ except Exception: # pylint: disable=broad-except
+ pass
projects / cascardo / ipsilon.git / blobdiff