31 lines
1.0 KiB
Python
31 lines
1.0 KiB
Python
# 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 django import template
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from django.template import defaultfilters
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from django.utils import safestring
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register = template.Library()
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@register.filter(is_safe=True)
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@defaultfilters.stringfilter
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def shellfilter(value):
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"""Replace HTML chars for shell usage."""
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replacements = {'\\': '\\\\',
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'`': '\\`',
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"'": "\\'",
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'"': '\\"'}
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for search, repl in replacements.items():
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value = value.replace(search, repl)
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return safestring.mark_safe(value)
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