97 lines
2.7 KiB
Python
97 lines
2.7 KiB
Python
#
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# Copyright (c) 2014-2018 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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"""
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Hooks
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"""
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from pecan import hooks
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from sm_api.common import context
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from sm_api.common import utils
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from sm_api.common import config
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from sm_api.db import api as dbapi
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from sm_api.openstack.common import policy
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class ConfigHook(hooks.PecanHook):
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def __init__(self):
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super(ConfigHook, self).__init__()
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def before(self, state):
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state.request.config = config.CONF
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class DatabaseHook(hooks.PecanHook):
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# JKUNG def __init__(self):
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# super(DatabaseHook, self).__init__()
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# self.database = sqlite3.connect(config.CONF['database']['database'])
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def before(self, state):
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# state.request.database = self.database
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state.request.dbapi = dbapi.get_instance()
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# def __del__(self):
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# self.database.close()
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class ContextHook(hooks.PecanHook):
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"""Configures a request context and attaches it to the request.
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The following HTTP request headers are used:
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X-User-Id or X-User:
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Used for context.user_id.
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X-Tenant-Id or X-Tenant:
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Used for context.tenant.
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X-Auth-Token:
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Used for context.auth_token.
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X-Roles:
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Used for setting context.is_admin flag to either True or False.
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The flag is set to True, if X-Roles contains either an administrator
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or admin substring. Otherwise it is set to False.
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"""
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def __init__(self, public_api_routes):
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self.public_api_routes = public_api_routes
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super(ContextHook, self).__init__()
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def before(self, state):
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user_id = state.request.headers.get('X-User-Id')
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user_id = state.request.headers.get('X-User', user_id)
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tenant = state.request.headers.get('X-Tenant-Id')
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tenant = state.request.headers.get('X-Tenant', tenant)
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domain_id = state.request.headers.get('X-User-Domain-Id')
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domain_name = state.request.headers.get('X-User-Domain-Name')
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auth_token = state.request.headers.get('X-Auth-Token', None)
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creds = {'roles': state.request.headers.get('X-Roles', '').split(',')}
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is_admin = policy.check('admin', state.request.headers, creds)
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path = utils.safe_rstrip(state.request.path, '/')
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is_public_api = path in self.public_api_routes
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state.request.context = context.RequestContext(
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auth_token=auth_token,
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user=user_id,
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tenant=tenant,
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domain_id=domain_id,
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domain_name=domain_name,
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is_admin=is_admin,
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is_public_api=is_public_api)
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class RPCHook(hooks.PecanHook):
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"""Attach the rpcapi object to the request so controllers can get to it."""
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def before(self, state):
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state.request.rpcapi = rpcapi.ConductorAPI()
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