def get_machine_connection():
# TODO: find out and make a comment why ldap_master is False
try:
# get LDAP connection with machine account
return udm_uldap.getMachineConnection(ldap_master=False)
except (LDAPError, IOError) as exc:
# problems connection to LDAP server or the server is not joined (machine.secret is missing)
CORE.warn('An error occurred connecting to the LDAP server: %s' % exc)
return None, None
def get_userdn_by_username(username):
lo, po = get_machine_connection()
if lo:
# get the LDAP DN of the authorized user
ldap_dn = lo.searchDn('(&(uid=%s)(objectClass=posixAccount))' % escape_filter_chars(username))
if not ldap_dn:
CORE.info('The LDAP DN for user %s could not be found' % (username))
return
CORE.info('The LDAP DN for user %s is %s' % (username, ldap_dn))
return ldap_dn[0]
def __set_users_module():
global users_module
if users_module:
return
try:
# get the users/user UDM module
udm_modules.update()
users_module = udm_modules.get('users/user')
except udm_errors.base as e:
# UDM error, user module coule not be initiated
CORE.warn('An error occurred getting the UDM users/user module: %s' % e)
def get_user_object(userdn, password):
lo, po = get_user_connection(userdn, password)
if not lo:
return
try:
# try to open the user object
user = udm_objects.get(users_module, None, lo, po, userdn)
if not user:
raise udm_errors.noObject()
user.open()
return user
except (udm_errors.base, LDAPError) as exc:
CORE.warn('Failed to open UDM user object %s: %s' % (userdn, exc))
def set_language(self, language):
success = True
for language in [language, 'C']:
CORE.info('Setting language: %s' % (language,))
try:
self.core_i18n.set_language(language)
self.i18n.set_locale(language)
except (I18N_Error, AttributeError, TypeError):
CORE.warn('Setting locale to specified locale failed (%s)' % (language,))
success = False
else:
break
return success
def __init_users_module():
__set_users_module()
try:
# make sure that the UDM users/user module could be initiated
if not users_module:
raise udm_errors.base('UDM module users/user could not be initiated')
global __udm_users_module_initialised
if not __udm_users_module_initialised:
# initiate the users/user UDM module
lo, po = get_machine_connection()
udm_modules.init(lo, po, users_module)
__udm_users_module_initialised = True
except (udm_errors.base, LDAPError) as exc:
CORE.warn('%s' % (exc,))
def get_user_connection(userdn, password):
__init_users_module()
ucr.load()
try:
# open an LDAP connection with the user password and credentials
return udm_uldap.access(
host=ucr.get('ldap/server/name'),
base=ucr.get('ldap/base'),
port=int(ucr.get('ldap/server/port', 7389)),
binddn=userdn,
bindpw=password,
follow_referral=True
), udm_uldap.position(ucr.get('ldap/base'))
except (udm_errors.base, LDAPError) as exc:
CORE.warn('Failed to get ldap connection for UDM user object %s: %s' % (userdn, exc))
return None, None
def set_locale(locale):
try:
locale = str(Locale(locale))
setlocale(LC_MESSAGES, locale)
CORE.info("Successful load specified locale (%s)" % (locale,))
except LocaleError:
CORE.warn("Specified locale is not available (%s)" % (locale,))
CORE.warn("Falling back to C")
setlocale(LC_MESSAGES, 'C')
return False
else:
return True
