/usr/lib/python2.7/dist-packages/twext/web2/dav/method/delete_common.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.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | # -*- test-case-name: twext.web2.dav.test.test_delete -*-
##
# Copyright (c) 2005-2014 Apple Computer, Inc. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
##
"""
WebDAV DELETE method
"""
__all__ = ["deleteResource"]
from twisted.internet.defer import waitForDeferred, deferredGenerator
from twext.python.log import Logger
from twext.web2 import responsecode
from twext.web2.http import HTTPError
from twext.web2.dav.fileop import delete
log = Logger()
def deleteResource(request, resource, resource_uri, depth="0"):
"""
Handle a resource delete with proper quota etc updates
"""
if not resource.exists():
log.error("File not found: %s" % (resource,))
raise HTTPError(responsecode.NOT_FOUND)
# Do quota checks before we start deleting things
myquota = waitForDeferred(resource.quota(request))
yield myquota
myquota = myquota.getResult()
if myquota is not None:
old_size = waitForDeferred(resource.quotaSize(request))
yield old_size
old_size = old_size.getResult()
else:
old_size = 0
# Do delete
x = waitForDeferred(delete(resource_uri, resource.fp, depth))
yield x
result = x.getResult()
# Adjust quota
if myquota is not None:
d = waitForDeferred(resource.quotaSizeAdjust(request, -old_size))
yield d
d.getResult()
yield result
deleteResource = deferredGenerator(deleteResource)
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