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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# SPDX-License-Identifier: MPL-2.0
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
import time
########################################################################
# Class keyevent
########################################################################
class keyevent:
"""A discrete key event, e.g., Publish, Activate, Inactive, Delete,
etc. Stores the date of the event, and identifying information
about the key to which the event will occur."""
def __init__(self, what, key, when=None):
self.what = what
self.when = when or key.gettime(what)
self.key = key
self.sep = key.sep
self.zone = key.name
self.alg = key.alg
self.keyid = key.keyid
def __repr__(self):
return repr((self.when, self.what, self.keyid, self.sep, self.zone, self.alg))
def showtime(self):
return time.strftime("%a %b %d %H:%M:%S UTC %Y", self.when)
# update sets of active and published keys, based on
# the contents of this keyevent
def status(self, active, published, output=None):
def noop(*args, **kwargs):
pass
if not output:
output = noop
if not active:
active = set()
if not published:
published = set()
if self.what == "Activate":
active.add(self.keyid)
elif self.what == "Publish":
published.add(self.keyid)
elif self.what == "Inactive":
if self.keyid not in active:
output(
"\tWARNING: %s scheduled to become inactive "
"before it is active" % repr(self.key)
)
else:
active.remove(self.keyid)
elif self.what == "Delete":
if self.keyid in published:
published.remove(self.keyid)
else:
output(
"WARNING: key %s is scheduled for deletion "
"before it is published" % repr(self.key)
)
elif self.what == "Revoke":
# We don't need to worry about the logic of this one;
# just stop counting this key as either active or published
if self.keyid in published:
published.remove(self.keyid)
if self.keyid in active:
active.remove(self.keyid)
return active, published
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