docker-offlineimap/head/offlineimap/folder/LocalStatus.py

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2002-06-21 06:04:47 +02:00
# Local status cache virtual folder
# Copyright (C) 2002 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from Base import BaseFolder
import os
magicline = "OFFLINEIMAP LocalStatus CACHE DATA - DO NOT MODIFY - FORMAT 1"
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class LocalStatusFolder(BaseFolder):
def __init__(self, root, name):
self.name = name
self.root = root
self.sep = '.'
self.filename = os.path.join(root, name)
self.messagelist = None
def isnewfolder(self):
return not os.path.exists(self.filename)
def getname(self):
return self.name
def getroot(self):
return self.root
def getsep(self):
return self.sep
def getfullname(self):
return self.filename
def cachemessagelist(self):
if self.isnewfolder():
self.messagelist = {}
return
file = open(self.filename, "rt")
self.messagelist = {}
line = file.readline().strip()
assert(line == magicline)
for line in file.xreadlines():
line = line.strip()
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uid, flags = line.split(':')
uid = long(uid)
flags = [x for x in flags]
self.messagelist[uid] = {'uid': uid, 'flags': flags}
file.close()
def save(self):
file = open(self.filename, "wt")
file.write(magicline + "\n")
for msg in self.messagelist.values():
flags = msg['flags']
flags.sort()
flags = ''.join(flags)
file.write("%s:%s\n" % (msg['uid'], flags))
file.close()
def getmessagelist(self):
return self.messagelist
def savemessage(self, uid, content, flags):
if uid < 0:
# We cannot assign a uid.
return uid
if uid in self.messagelist: # already have it
self.savemessageflags(uid, flags)
return uid
self.messagelist[uid] = {'uid': uid, 'flags': flags}
return uid
def getmessageflags(self, uid):
return self.messagelist[uid]['flags']
def savemessageflags(self, uid, flags):
self.messagelist[uid]['flags'] = flags
def deletemessage(self, uid):
if not uid in self.messagelist:
return
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del(self.messagelist[uid])