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107 lines
4.0 KiB
Python
107 lines
4.0 KiB
Python
# PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2
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# --------------------------------------------
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#
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# 1. This LICENSE AGREEMENT is between the Python Software Foundation
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# ("PSF"), and the Individual or Organization ("Licensee") accessing and
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# otherwise using this software ("Python") in source or binary form and
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# its associated documentation.
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#
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# 2. Subject to the terms and conditions of this License Agreement, PSF hereby
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# grants Licensee a nonexclusive, royalty-free, world-wide license to reproduce,
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# analyze, test, perform and/or display publicly, prepare derivative works,
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# distribute, and otherwise use Python alone or in any derivative version,
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# provided, however, that PSF's License Agreement and PSF's notice of copyright,
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# i.e., "Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
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# 2011, 2012, 2013, 2014 Python Software Foundation; All Rights Reserved" are
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# retained in Python alone or in any derivative version prepared by Licensee.
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#
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# 3. In the event Licensee prepares a derivative work that is based on
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# or incorporates Python or any part thereof, and wants to make
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# the derivative work available to others as provided herein, then
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# Licensee hereby agrees to include in any such work a brief summary of
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# the changes made to Python.
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#
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# 4. PSF is making Python available to Licensee on an "AS IS"
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# basis. PSF MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR
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# IMPLIED. BY WAY OF EXAMPLE, BUT NOT LIMITATION, PSF MAKES NO AND
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# DISCLAIMS ANY REPRESENTATION OR WARRANTY OF MERCHANTABILITY OR FITNESS
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# FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF PYTHON WILL NOT
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# INFRINGE ANY THIRD PARTY RIGHTS.
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#
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# 5. PSF SHALL NOT BE LIABLE TO LICENSEE OR ANY OTHER USERS OF PYTHON
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# FOR ANY INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES OR LOSS AS
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# A RESULT OF MODIFYING, DISTRIBUTING, OR OTHERWISE USING PYTHON,
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# OR ANY DERIVATIVE THEREOF, EVEN IF ADVISED OF THE POSSIBILITY THEREOF.
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#
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# 6. This License Agreement will automatically terminate upon a material
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# breach of its terms and conditions.
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#
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# 7. Nothing in this License Agreement shall be deemed to create any
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# relationship of agency, partnership, or joint venture between PSF and
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# Licensee. This License Agreement does not grant permission to use PSF
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# trademarks or trade name in a trademark sense to endorse or promote
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# products or services of Licensee, or any third party.
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#
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# 8. By copying, installing or otherwise using Python, Licensee
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# agrees to be bound by the terms and conditions of this License
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# Agreement.
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#
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# Original Python Recipe for Proxy:
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# http://code.activestate.com/recipes/496741-object-proxying/
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# Author: Tomer Filiba
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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from collections import Mapping, MutableSequence, Set
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from ansible.module_utils.six import string_types, text_type
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from ansible.module_utils._text import to_text
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__all__ = ['UnsafeProxy', 'AnsibleUnsafe', 'wrap_var']
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class AnsibleUnsafe(object):
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__UNSAFE__ = True
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class AnsibleUnsafeText(text_type, AnsibleUnsafe):
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pass
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class UnsafeProxy(object):
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def __new__(cls, obj, *args, **kwargs):
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# In our usage we should only receive unicode strings.
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# This conditional and conversion exists to sanity check the values
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# we're given but we may want to take it out for testing and sanitize
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# our input instead.
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if isinstance(obj, string_types):
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obj = to_text(obj, errors='surrogate_or_strict')
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return AnsibleUnsafeText(obj)
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return obj
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def _wrap_dict(v):
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for k in v.keys():
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if v[k] is not None:
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v[wrap_var(k)] = wrap_var(v[k])
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return v
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def _wrap_list(v):
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for idx, item in enumerate(v):
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if item is not None:
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v[idx] = wrap_var(item)
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return v
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def wrap_var(v):
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if isinstance(v, Mapping):
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v = _wrap_dict(v)
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elif isinstance(v, (MutableSequence, Set)):
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v = _wrap_list(v)
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elif v is not None and not isinstance(v, AnsibleUnsafe):
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v = UnsafeProxy(v)
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return v
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