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https://github.com/alexgo-io/stacks-puppet-node.git
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68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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"""
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Blockstack Core
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~~~~~
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copyright: (c) 2014-2017 by Blockstack Inc.
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copyright: (c) 2017 by Blockstack.org
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This file is part of Blockstack Core.
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Blockstack Core 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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Blockstack Core 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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You should have received a copy of the GNU General Public License
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along with Blockstack Core. If not, see <http://www.gnu.org/licenses/>.
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"""
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import json
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import requests
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from flask import request
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from functools import update_wrapper
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from werkzeug.datastructures import MultiDict, CombinedMultiDict
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from .errors import APIError
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def get_request_data():
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args = []
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request_data = {}
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if request.data:
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try:
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request_data = json.loads(request.data)
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except ValueError:
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pass
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for d in request.args, request.form, request_data:
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if not isinstance(d, MultiDict):
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d = MultiDict(d)
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args.append(d)
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return CombinedMultiDict(args)
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def parameters_required(parameters):
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def decorator(f):
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def decorated_function(*args, **kwargs):
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data = get_request_data()
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parameters_missing = []
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for parameter in parameters:
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if parameter not in data:
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parameters_missing.append(parameter)
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if len(parameters_missing) > 0:
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raise APIError(
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'Parameters missing: ' + ', '.join(parameters_missing), 400
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)
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return f(*args, **kwargs)
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return update_wrapper(decorated_function, f)
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return decorator
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