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# -------------------------------------------------------------------------
# Copyright (c) 2015-2017 AT&T Intellectual Property
#
# 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.
#
# -------------------------------------------------------------------------
#
import json
from flask import Response
from flask import request
from flask_httpauth import HTTPBasicAuth
import osdf
import osdf.config.base as cfg_base
from osdf.adapters.aaf import aaf_authentication as aaf_auth
from osdf.config.base import osdf_config
auth_basic = HTTPBasicAuth()
error_body = {
"serviceException": {
"text": "Unauthorized, check username and password"
}
}
unauthorized_message = json.dumps(error_body)
@auth_basic.get_password
def get_pw(username):
auth_group = ''
for k in osdf.end_point_auth_mapping:
if k in request.url:
auth_group = osdf.end_point_auth_mapping.get(k)
return cfg_base.http_basic_auth_credentials[auth_group].get(username) if auth_group else None
@auth_basic.error_handler
def auth_error():
response = Response(unauthorized_message, content_type='application/json; charset=utf-8')
response.headers.add('content-length', len(unauthorized_message))
response.status_code = 401
return response
@auth_basic.verify_password
def verify_pw(username, password):
is_aaf_enabled = osdf_config.deployment.get('is_aaf_enabled', False)
if is_aaf_enabled:
return aaf_auth.authenticate(username, password)
else:
pw = get_pw(username)
return pw == password
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