65 lines
2.3 KiB
Python
65 lines
2.3 KiB
Python
# Copyright (c) 2013, Eucalyptus Systems, Inc.
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#
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# Permission to use, copy, modify, and/or distribute this software for
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# any purpose with or without fee is hereby granted, provided that the
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# above copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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import platform
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import requests
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import sys
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from . import __version__
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def aggregate_subclass_fields(cls, field_name):
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values = []
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# pylint doesn't know about classes' built-in mro() method
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# pylint: disable-msg=E1101
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for m_class in cls.mro():
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# pylint: enable-msg=E1101
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if field_name in vars(m_class):
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values.extend(getattr(m_class, field_name))
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return values
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def get_default_user_agent():
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user_agent = ['requestbuilder/{0}'.format(__version__)]
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tokens = []
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impl = platform.python_implementation()
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if impl == 'PyPy':
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impl_version = '{0}.{1}.{2}'.format(
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sys.pypy_version_info.major,
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sys.pypy_version_info.minor,
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sys.pypy_version_info.micro)
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if sys.pypy_version_info.releaselevel != 'final':
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impl_version += sys.pypy_version_info.releaselevel
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else:
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# I'm guessing for non-CPython implementations; feel free to submit
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# patches or the needed implementation-specific API references.
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impl_version = platform.python_version()
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tokens.append('{0} {1}'.format(impl, impl_version))
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plat = []
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try:
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plat.append(platform.system())
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plat.append(platform.release())
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except IOError:
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pass
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if plat:
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tokens.append(' '.join(plat))
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tokens.append(platform.machine())
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user_agent.append('({0})'.format('; '.join(tokens)))
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try:
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# This should always work; I'm just being paranoid.
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user_agent.append('requests/{0}'.format(requests.__version__))
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except:
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pass
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return ' '.join(user_agent)
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