/usr/lib/python2.7/dist-packages/txdav/caldav/datastore/scheduling/imip/scheduler.py is in calendarserver 5.2+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (c) 2005-2014 Apple Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##
from twext.python.log import Logger
from twext.web2.dav.http import ErrorResponse
from twisted.internet.defer import succeed
from twistedcaldav.caldavxml import caldav_namespace
from txdav.caldav.datastore.scheduling.cuaddress import RemoteCalendarUser
from txdav.caldav.datastore.scheduling.scheduler import RemoteScheduler
from txdav.caldav.datastore.scheduling.scheduler import ScheduleResponseQueue
"""
L{IMIPScheduler} - handles deliveries for scheduling messages retrieved via
mail
"""
__all__ = [
"IMIPScheduler",
]
log = Logger()
class IMIPScheduler(RemoteScheduler):
scheduleResponse = ScheduleResponseQueue
errorResponse = ErrorResponse
errorElements = {
"originator-missing": (caldav_namespace, "originator-specified"),
"originator-invalid": (caldav_namespace, "originator-allowed"),
"originator-denied": (caldav_namespace, "originator-allowed"),
"recipient-missing": (caldav_namespace, "recipient-specified"),
"recipient-invalid": (caldav_namespace, "recipient-exists"),
"organizer-denied": (caldav_namespace, "organizer-allowed"),
"attendee-denied": (caldav_namespace, "attendee-allowed"),
"invalid-calendar-data-type": (caldav_namespace, "supported-calendar-data"),
"invalid-calendar-data": (caldav_namespace, "valid-calendar-data"),
"invalid-scheduling-message": (caldav_namespace, "valid-calendar-data"),
"max-recipients": (caldav_namespace, "recipient-limit"),
}
def checkAuthorization(self):
pass
def checkOriginator(self):
"""
The originator always comes out of the tokens db
"""
self.originator = RemoteCalendarUser(self.originator)
return succeed(None)
def checkOrganizerAsOriginator(self):
pass
def checkAttendeeAsOriginator(self):
pass
def securityChecks(self):
pass
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