import getpass
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from distutils.command import upload as orig
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class upload(orig.upload):
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"""
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Override default upload behavior to obtain password
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in a variety of different ways.
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"""
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def finalize_options(self):
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orig.upload.finalize_options(self)
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self.username = (
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self.username or
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getpass.getuser()
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)
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# Attempt to obtain password. Short circuit evaluation at the first
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# sign of success.
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self.password = (
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self.password or
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self._load_password_from_keyring() or
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self._prompt_for_password()
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)
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def _load_password_from_keyring(self):
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"""
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Attempt to load password from keyring. Suppress Exceptions.
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"""
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try:
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keyring = __import__('keyring')
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return keyring.get_password(self.repository, self.username)
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except Exception:
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pass
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def _prompt_for_password(self):
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"""
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Prompt for a password on the tty. Suppress Exceptions.
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"""
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try:
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return getpass.getpass()
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except (Exception, KeyboardInterrupt):
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pass
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