class LDAPDataHandler(object):
"""
Collector handler to provide user data from LDAP
"""
def __init__(self, *args, **kw):
# load pykolab conf
self.pykolab_conf = pykolab.getConf()
if not hasattr(self.pykolab_conf, 'defaults'):
self.pykolab_conf.finalize_conf(fatal=False)
self.ldap = Auth()
self.ldap.connect()
def register(self, callback):
interests = {
'GETUSERDATA': { 'callback': self.get_user_data }
}
callback(interests)
def get_user_data(self, notification):
notification = json.loads(notification)
log.debug("GETUSERDATA for %r" % (notification), level=9)
if notification.has_key('user'):
try:
user_dn = self.ldap.find_user_dn(notification['user'], True)
log.debug("User DN for %s: %r" % (notification['user'], user_dn), level=8)
except Exception, e:
log.error("LDAP connection error: %r", e)
user_dn = None
if user_dn:
unique_attr = self.pykolab_conf.get('ldap', 'unique_attribute', 'nsuniqueid')
user_rec = self.ldap.get_entry_attributes(None, user_dn, [unique_attr, 'cn'])
log.debug("User attributes: %r" % (user_rec), level=8)
if user_rec and user_rec.has_key(unique_attr):
user_rec['dn'] = user_dn
user_rec['id'] = user_rec[unique_attr]
del user_rec[unique_attr]
else:
user_rec = None
notification['user_data'] = user_rec
return json.dumps(notification)
def user_dn_from_email_address(email_address):
"""
Resolves the given email address to a Kolab user entity
"""
global auth
if not auth:
auth = Auth()
auth.connect()
# return cached value
if user_dn_from_email_address.cache.has_key(email_address):
return user_dn_from_email_address.cache[email_address]
local_domains = auth.list_domains()
if not local_domains == None:
local_domains = list(set(local_domains.keys()))
if not email_address.split('@')[1] in local_domains:
user_dn_from_email_address.cache[email_address] = None
return None
log.debug(_("Checking if email address %r belongs to a local user") % (email_address), level=8)
user_dn = auth.find_user_dn(email_address, True)
if isinstance(user_dn, basestring):
log.debug(_("User DN: %r") % (user_dn), level=8)
else:
log.debug(_("No user record(s) found for %r") % (email_address), level=9)
# remember this lookup
user_dn_from_email_address.cache[email_address] = user_dn
return user_dn
