32 lines
1.3 KiB
Python
32 lines
1.3 KiB
Python
# Copyright 2016, Rackspace, US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import django.utils.html
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def escape(text, existing=django.utils.html.escape):
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# Replace our angular markup string with a different string
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# (which just happens to be the Django comment string)
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# this prevents user-supplied data from being intepreted in
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# our pages by angularjs, thus preventing it from being used
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# for XSS attacks. Note that we use {$ $} instead of the
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# standard {{ }} - this is configured in horizon.framework
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# angularjs module through $interpolateProvider.
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return existing(text).replace('{$', '{%').replace('$}', '%}')
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# this will be invoked as early as possible in settings.py
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def monkeypatch_escape():
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django.utils.html.escape = escape
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