e2354fd37c
Signed-off-by: Ethan Glasser-Camp <ethan@betacantrips.com> Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
122 lines
5.4 KiB
Python
122 lines
5.4 KiB
Python
# Gmail IMAP folder support
|
|
# Copyright (C) 2008 Riccardo Murri <riccardo.murri@gmail.com>
|
|
# Copyright (C) 2002-2007 John Goerzen <jgoerzen@complete.org>
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
"""Folder implementation to support features of the Gmail IMAP server.
|
|
"""
|
|
|
|
from IMAP import IMAPFolder
|
|
from offlineimap import imaputil
|
|
from copy import copy
|
|
|
|
|
|
class GmailFolder(IMAPFolder):
|
|
"""Folder implementation to support features of the Gmail IMAP server.
|
|
Specifically, deleted messages are moved to folder `Gmail.TRASH_FOLDER`
|
|
(by default: ``[Gmail]/Trash``) prior to expunging them, since
|
|
Gmail maps to IMAP ``EXPUNGE`` command to "remove label".
|
|
|
|
For more information on the Gmail IMAP server:
|
|
http://mail.google.com/support/bin/answer.py?answer=77657&topic=12815
|
|
"""
|
|
|
|
def __init__(self, imapserver, name, visiblename, accountname, repository):
|
|
self.realdelete = repository.getrealdelete(name)
|
|
self.trash_folder = repository.gettrashfolder(name)
|
|
#: Gmail will really delete messages upon EXPUNGE in these folders
|
|
self.real_delete_folders = [ self.trash_folder, repository.getspamfolder() ]
|
|
IMAPFolder.__init__(self, imapserver, name, visiblename, \
|
|
accountname, repository)
|
|
|
|
def deletemessages_noconvert(self, uidlist):
|
|
uidlist = [uid for uid in uidlist if uid in self.messagelist]
|
|
if not len(uidlist):
|
|
return
|
|
|
|
if self.realdelete and not (self.getname() in self.real_delete_folders):
|
|
# IMAP expunge is just "remove label" in this folder,
|
|
# so map the request into a "move into Trash"
|
|
|
|
imapobj = self.imapserver.acquireconnection()
|
|
try:
|
|
imapobj.select(self.getfullname())
|
|
result = imapobj.uid('copy',
|
|
imaputil.listjoin(uidlist),
|
|
self.trash_folder)
|
|
assert result[0] == 'OK', \
|
|
"Bad IMAPlib result: %s" % result[0]
|
|
finally:
|
|
self.imapserver.releaseconnection(imapobj)
|
|
for uid in uidlist:
|
|
del self.messagelist[uid]
|
|
else:
|
|
IMAPFolder.deletemessages_noconvert(self, uidlist)
|
|
|
|
def processmessagesflags(self, operation, uidlist, flags):
|
|
# XXX: the imapobj.myrights(...) calls dies with an error
|
|
# report from Gmail server stating that IMAP command
|
|
# 'MYRIGHTS' is not implemented. So, this
|
|
# `processmessagesflags` is just a copy from `IMAPFolder`,
|
|
# with the references to `imapobj.myrights()` deleted This
|
|
# shouldn't hurt, however, Gmail users always have full
|
|
# control over all their mailboxes (apparently).
|
|
if len(uidlist) > 101:
|
|
# Hack for those IMAP ervers with a limited line length
|
|
self.processmessagesflags(operation, uidlist[:100], flags)
|
|
self.processmessagesflags(operation, uidlist[100:], flags)
|
|
return
|
|
|
|
imapobj = self.imapserver.acquireconnection()
|
|
try:
|
|
imapobj.select(self.getfullname())
|
|
r = imapobj.uid('store',
|
|
imaputil.listjoin(uidlist),
|
|
operation + 'FLAGS',
|
|
imaputil.flagsmaildir2imap(flags))
|
|
assert r[0] == 'OK', 'Error with store: ' + '. '.join(r[1])
|
|
r = r[1]
|
|
finally:
|
|
self.imapserver.releaseconnection(imapobj)
|
|
|
|
needupdate = copy(uidlist)
|
|
for result in r:
|
|
if result == None:
|
|
# Compensate for servers that don't return anything from
|
|
# STORE.
|
|
continue
|
|
attributehash = imaputil.flags2hash(imaputil.imapsplit(result)[1])
|
|
if not ('UID' in attributehash and 'FLAGS' in attributehash):
|
|
# Compensate for servers that don't return a UID attribute.
|
|
continue
|
|
flags = attributehash['FLAGS']
|
|
uid = long(attributehash['UID'])
|
|
self.messagelist[uid]['flags'] = imaputil.flagsimap2maildir(flags)
|
|
try:
|
|
needupdate.remove(uid)
|
|
except ValueError: # Let it slide if it's not in the list
|
|
pass
|
|
for uid in needupdate:
|
|
if operation == '+':
|
|
for flag in flags:
|
|
if not flag in self.messagelist[uid]['flags']:
|
|
self.messagelist[uid]['flags'].append(flag)
|
|
self.messagelist[uid]['flags'].sort()
|
|
elif operation == '-':
|
|
for flag in flags:
|
|
if flag in self.messagelist[uid]['flags']:
|
|
self.messagelist[uid]['flags'].remove(flag)
|