mirror of
https://github.com/GNS3/gns3-server.git
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61 lines
2.2 KiB
Python
61 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2015 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import json
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import jsonschema
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import aiohttp.web
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import logging
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import sys
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from ..version import __version__
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log = logging.getLogger(__name__)
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class Response(aiohttp.web.Response):
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def __init__(self, route=None, output_schema=None, headers={}, **kwargs):
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self._route = route
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self._output_schema = output_schema
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headers['X-Route'] = self._route
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headers['Server'] = "Python/{0[0]}.{0[1]} GNS3/{1}".format(sys.version_info, __version__)
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super().__init__(headers=headers, **kwargs)
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"""
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Set the response content type to application/json and serialize
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the content.
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:param anwser The response as a Python object
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"""
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def json(self, answer):
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"""Pass a Python object and return a JSON as answer"""
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print(self.headers)
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self.content_type = "application/json"
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if hasattr(answer, '__json__'):
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answer = answer.__json__()
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if self._output_schema is not None:
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try:
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jsonschema.validate(answer, self._output_schema)
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except jsonschema.ValidationError as e:
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log.error("Invalid output schema {} '{}' in schema: {}".format(e.validator,
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e.validator_value,
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json.dumps(e.schema)))
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raise aiohttp.web.HTTPBadRequest(text="{}".format(e))
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self.body = json.dumps(answer, indent=4, sort_keys=True).encode('utf-8')
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