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# -*- coding: utf-8 -*- |
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# Copyright (C) 2018 Greenbone Networks GmbH |
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# |
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# SPDX-License-Identifier: GPL-3.0-or-later |
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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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""" |
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Module for transforming responses |
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""" |
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from lxml import etree |
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from gmp.errors import GmpError |
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class EtreeTransform: |
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""" |
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Transform a response into a lxml.etree root element |
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""" |
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def __init__(self): |
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self._parser = etree.XMLParser(encoding='utf-8', recover=True) |
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def _convert_response(self, response): |
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return etree.XML(response, parser=self._parser) |
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def __call__(self, response): |
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return self._convert_response(response) |
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def _check_command_status(root): |
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status = root.attrib['status'] |
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status_text = root.attrib['status_text'] |
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if status is None or status[0] != '2': |
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raise GmpError('Error in response. {0}'.format(status_text)) |
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class CheckCommandTransform(EtreeTransform): |
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""" |
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Check the response code of a response and raise GmpError if |
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response was an error response |
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""" |
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def __call__(self, response): |
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root = self._convert_response(response) |
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_check_command_status(root) |
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return response |
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class EtreeCheckCommandTransform(EtreeTransform): |
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""" |
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Transform a response into a lxml.etree root element and raise GmpError if |
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response was an error response |
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""" |
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def __call__(self, response): |
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root = self._convert_response(response) |
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_check_command_status(root) |
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return root |
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greenbone /
gvm-tools
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