95 lines
3.4 KiB
Python
95 lines
3.4 KiB
Python
# (C) Copyright 2014-2016 Hewlett Packard Enterprise Development Company LP
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_log import log
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import six.moves.urllib.parse as urlparse
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from validate_email import validate_email
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from voluptuous import All
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from voluptuous import Any
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from voluptuous import Length
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from voluptuous import Marker
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from voluptuous import Required
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from voluptuous import Schema
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from monasca_api.v2.common.schemas import exceptions
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LOG = log.getLogger(__name__)
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schemes = ['http', 'https']
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notification_schema = {
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Required('name'): Schema(All(Any(str, unicode), Length(max=250))),
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Required('type'): Schema(Any("EMAIL", "email", "WEBHOOK", "webhook", "PAGERDUTY", "pagerduty")),
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Required('address'): Schema(All(Any(str, unicode), Length(max=512))),
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Marker('period'): All(Any(int, str))}
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request_body_schema = Schema(Any(notification_schema))
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def parse_and_validate(msg, valid_periods, require_all=False):
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try:
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request_body_schema(msg)
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except Exception as ex:
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LOG.debug(ex)
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raise exceptions.ValidationException(str(ex))
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if 'period' not in msg:
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if require_all:
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raise exceptions.ValidationException("Period is required")
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else:
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msg['period'] = 0
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else:
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msg['period'] = _parse_and_validate_period(msg['period'], valid_periods)
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notification_type = str(msg['type']).upper()
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if notification_type == 'EMAIL':
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_validate_email(msg['address'])
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elif notification_type == 'WEBHOOK':
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_validate_url(msg['address'])
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if notification_type != 'WEBHOOK' and msg['period'] != 0:
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raise exceptions.ValidationException("Period can only be set with webhooks")
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def _validate_email(address):
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if not validate_email(address):
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raise exceptions.ValidationException("Address {} is not of correct format".format(address))
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def _validate_url(address):
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try:
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parsed = urlparse.urlparse(address)
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except Exception:
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raise exceptions.ValidationException("Address {} is not of correct format".format(address))
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if not parsed.scheme:
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raise exceptions.ValidationException("Address {} does not have URL scheme".format(address))
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if not parsed.netloc:
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raise exceptions.ValidationException("Address {} does not have network location"
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.format(address))
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if parsed.scheme not in schemes:
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raise exceptions.ValidationException("Address {} scheme is not in {}"
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.format(address, schemes))
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def _parse_and_validate_period(period, valid_periods):
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try:
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period = int(period)
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except Exception:
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raise exceptions.ValidationException("Period {} must be a valid integer".format(period))
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if period != 0 and period not in valid_periods:
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raise exceptions.ValidationException("{} is not a valid period".format(period))
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return period
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