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61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
"""Let's Encrypt Enhancement Display"""
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import logging
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import zope.component
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from letsencrypt import errors
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from letsencrypt import interfaces
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from letsencrypt.display import util as display_util
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logger = logging.getLogger(__name__)
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# Define a helper function to avoid verbose code
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util = zope.component.getUtility
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def ask(enhancement):
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"""Display the enhancement to the user.
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:param str enhancement: One of the
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:class:`letsencrypt.CONFIG.ENHANCEMENTS` enhancements
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:returns: True if feature is desired, False otherwise
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:rtype: bool
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:raises .errors.Error: if the enhancement provided is not supported
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"""
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try:
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# Call the appropriate function based on the enhancement
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return DISPATCH[enhancement]()
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except KeyError:
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logger.error("Unsupported enhancement given to ask(): %s", enhancement)
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raise errors.Error("Unsupported Enhancement")
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def redirect_by_default():
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"""Determines whether the user would like to redirect to HTTPS.
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:returns: True if redirect is desired, False otherwise
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:rtype: bool
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"""
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choices = [
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("Easy", "Allow both HTTP and HTTPS access to these sites"),
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("Secure", "Make all requests redirect to secure HTTPS access"),
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]
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code, selection = util(interfaces.IDisplay).menu(
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"Please choose whether HTTPS access is required or optional.",
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choices, default=0, cli_flag="--redirect / --no-redirect")
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if code != display_util.OK:
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return False
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return selection == 1
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DISPATCH = {
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"redirect": redirect_by_default
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}
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