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# Licensed to the StackStorm, Inc ('StackStorm') under one or more |
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# contributor license agreements. See the NOTICE file distributed with |
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# this work for additional information regarding copyright ownership. |
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# The ASF licenses this file to You under the Apache License, Version 2.0 |
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# (the "License"); you may not use this file except in compliance with |
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# the License. You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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import pecan |
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from pecan import rest |
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from six.moves import http_client |
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from oslo_config import cfg |
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from st2common.exceptions.auth import TokenNotFoundError, TokenExpiredError |
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from st2common.exceptions.param import ParamException |
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from st2common.models.api.base import jsexpose |
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from st2common.util import auth as auth_utils |
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from st2common import log as logging |
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from st2common.models.api.auth import TokenAPI |
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import st2auth.handlers as handlers |
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HANDLER_MAPPINGS = { |
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'proxy': handlers.ProxyAuthHandler, |
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'standalone': handlers.StandaloneAuthHandler |
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} |
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LOG = logging.getLogger(__name__) |
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class TokenValidationController(rest.RestController): |
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@jsexpose(body_cls=TokenAPI, status_code=http_client.OK) |
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def post(self, request, **kwargs): |
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token = getattr(request, 'token', None) |
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if not token: |
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pecan.abort(http_client.BAD_REQUEST, 'Token is not provided.') |
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try: |
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return {'valid': auth_utils.validate_token(token) is not None} |
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except (TokenNotFoundError, TokenExpiredError): |
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return {'valid': False} |
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except Exception: |
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msg = 'Unexpected error occurred while verifying token.' |
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LOG.exception(msg) |
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pecan.abort(http_client.INTERNAL_SERVER_ERROR, msg) |
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class TokenController(rest.RestController): |
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validate = TokenValidationController() |
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def __init__(self, *args, **kwargs): |
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super(TokenController, self).__init__(*args, **kwargs) |
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try: |
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self.handler = HANDLER_MAPPINGS[cfg.CONF.auth.mode]() |
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except KeyError: |
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raise ParamException("%s is not a valid auth mode" % |
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cfg.CONF.auth.mode) |
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@jsexpose(body_cls=TokenAPI, status_code=http_client.CREATED) |
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def post(self, request, **kwargs): |
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token = self.handler.handle_auth(request=request, headers=pecan.request.headers, |
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remote_addr=pecan.request.remote_addr, |
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remote_user=pecan.request.remote_user, |
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authorization=pecan.request.authorization, |
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**kwargs) |
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return process_successful_response(token=token) |
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def process_successful_response(token): |
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api_url = cfg.CONF.auth.api_url |
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pecan.response.headers['X-API-URL'] = api_url |
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return token |
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StackStorm /
st2
