compass-core/compass/api/auth.py
grace.yu 4c69d120cd Add initial code for user authentication
Change-Id: Ie0c439244f1ae3af707b73ef64b1a411c2aede20
2014-04-14 18:13:04 -07:00

48 lines
1.4 KiB
Python

# Copyright 2014 Huawei Technologies Co. Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from itsdangerous import BadData
import logging
from compass.db.model import login_serializer
from compass.db.model import User
def get_user_info_from_token(token, max_age):
"""Return user's ID and hased password from token."""
user_id = None
try:
user_id = login_serializer.loads(token, max_age=max_age)
except BadData as err:
logging.error("[auth][get_user_info_from_token] Exception: %s", err)
return None
return user_id
def authenticate_user(email, pwd):
"""Authenticate a use by email and password."""
try:
user = User.query.filter_by(email=email).first()
if user and user.valid_password(pwd):
return user
except Exception as err:
print '[auth][authenticate_user]Exception: %s' % err
logging.info('[auth][authenticate_user]Exception: %s', err)
return None