94 lines
3.6 KiB
Python
94 lines
3.6 KiB
Python
# IMAP folder support
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# Copyright (C) 2002 John Goerzen
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# <jgoerzen@complete.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from Base import BaseFolder
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from imapsync import imaputil
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import rfc822
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from StringIO import StringIO
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class IMAPFolder(BaseFolder):
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def __init__(self, imapserver, name):
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self.name = imaputil.dequote(name)
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self.root = imapserver.root
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self.sep = imapserver.delim
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self.imapserver = imapserver
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self.imapobj = self.imapserver.makeconnection()
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self.messagelist = None
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def getuidvalidity(self):
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x = self.imapobj.status(self.getfullname(), ('UIDVALIDITY'))[1][0]
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uidstring = imaputil.imapsplit(x)[1]
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return long(imaputil.flagsplit(uidstring)[1])
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def cachemessagelist(self):
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assert(self.imapobj.select(self.getfullname())[0] == 'OK')
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self.messagelist = {}
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response = self.imapobj.status(self.getfullname(), ('MESSAGES'))[1][0]
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result = imaputil.imapsplit(response)[1]
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maxmsgid = long(imaputil.flags2hash(result)['MESSAGES'])
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if (maxmsgid < 1):
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# No messages? return.
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return
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# Now, get the flags and UIDs for these.
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response = self.imapobj.fetch('1:%d' % maxmsgid, '(FLAGS UID)')[1]
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for messagestr in response:
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# Discard the message number.
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messagestr = imaputil.imapsplit(messagestr)[1]
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options = imaputil.flags2hash(messagestr)
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uid = long(options['UID'])
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flags = imaputil.flagsimap2maildir(options['FLAGS'])
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self.messagelist[uid] = {'uid': uid, 'flags': flags}
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def getmessagelist(self):
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return self.messagelist
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def getmessage(self, uid):
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print "***************** GETMESSAGE %d" % uid
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assert(self.imapobj.select(self.getfullname())[0] == 'OK')
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return self.imapobj.uid('fetch', '%d' % uid, '(RFC822)')[1][0][1]
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def getmessageflags(self, uid):
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return self.getmessagelist()[uid]['flags']
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def savemessage(self, uid, content, flags):
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# This backend always assigns a new uid, so the uid arg is ignored.
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# In order to get the new uid, we need to save off the message ID.
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message = rfc822.Message(StringIO(content))
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mid = self.imapobj._quote(message.getheader('Message-Id'))
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date = imaplib.Time2Internaldate(rfc822.parsedate(message.getheader('Date')))
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assert(self.imapobj.append(self.getfullname(),
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imaputil.flagsmaildir2imap(flags),
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date, content)[0] == 'OK')
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# Now find the UID it got.
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matchinguids = self.imapobj.uid('search', None,
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'(HEADER Message-Id %s)' % mid)[1][0]
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matchinguids = matchinguids.split(' ')
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matchinguids.sort()
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uid = long(matchinguids[-1])
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self.messagelist[uid] = {'uid': uid, 'flags': flags}
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return uid
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