def check_passwd_ldap(self, validate_thispass=None):
"""Check to see if this user will authenticate with LDAP."""
if not LDAP_TYPE:
LOGGING.error('LDAP authentication is disabled')
return False
searchFilter = "(&(objectcategory=person)(samaccountname=%s))" % self.username
if LDAP_TYPE == 'ldap':
searchFilter = "(&(%s=%s)%s)" % (LDAP_USERNAMEFIELD, self.username,
LDAP_FILTER)
LOGGING.info('Ldap searchFilter "%s"', searchFilter)
result = self.ldap_search(searchFilter, LDAP_SEARCH_BASE)
if not result:
LOGGING.warning('User "%s" does not exist', self.username)
return False
ldap.set_option(ldap.OPT_X_TLS_REQUIRE_CERT, ldap.OPT_X_TLS_NEVER)
ldp = ldap.initialize(LDAP_URI)
ldp.set_option(ldap.OPT_REFERRALS, 0)
ldp.set_option(ldap.OPT_PROTOCOL_VERSION, 3)
ldp.set_option(ldap.OPT_X_TLS, ldap.OPT_X_TLS_DEMAND)
ldp.set_option(ldap.OPT_X_TLS_DEMAND, True)
ldp.set_option(ldap.OPT_DEBUG_LEVEL, 255)
ldp.protocol_version = ldap.VERSION3
if not validate_thispass:
validate_thispass = self.password
try:
ldap_username = result[0][0][0]
ldp.simple_bind_s(ldap_username, validate_thispass)
LOGGING.info('User "%s" logged in successfully', self.username)
except Exception:
LOGGING.error('User "%s" input a wrong password', self.username)
return False
# create user if not exist in the db
if not User.query.filter(User.username == self.username).first():
try:
# try to get user's firstname & lastname from LDAP
# this might be changed in the future
self.firstname = result[0][0][1]['givenName'][0]
self.lastname = result[0][0][1]['sn'][0]
self.email = result[0][0][1]['mail'][0]
except Exception:
self.firstname = self.username
self.lastname = ''
# first register user will be in Administrator role
self.role_id = Role.query.filter_by(name='User').first().id
if User.query.count() == 0:
self.role_id = Role.query.filter_by(
name='Administrator').first().id
self.create_user()
LOGGING.info('Created user "%s" in the DB', self.username)
return True
def is_validate(self, method):
"""Validate user credential."""
if method == 'LOCAL':
user_info = User.query.filter(
User.username == self.username).first()
if user_info:
if user_info.password and self.check_passwd_local(
user_info.password):
LOGGING.info('User "%s" logged in successfully',
self.username)
return True
LOGGING.error('User "%s" input a wrong password',
self.username)
return False
LOGGING.warning('User "%s" does not exist', self.username)
return False
if method == 'LDAP':
return self.check_passwd_ldap()
LOGGING.error('Unsupported authentication method')
return False
