105 lines
3.4 KiB
Python
105 lines
3.4 KiB
Python
# IMAP utility module
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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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import re
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def dequote(string):
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"""Takes a string which may or may not be quoted and returns it, unquoted.
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This function does NOT consider parenthised lists to be quoted.
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"""
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if not (string[0] == '"' and string[-1] == '"'):
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return string
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string = string[1:-1] # Strip off quotes.
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string = string.replace('\\"', '"')
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string = string.replace('\\\\', '\\')
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return string
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def flagsplit(string):
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if string[0] != '(' or string[-1] != ')':
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raise ValueError, "Passed string '%s' is not a flag list" % string
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return imapsplit(string[1:-1])
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def options2hash(list):
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retval = {}
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counter = 0
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while (counter < len(list)):
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retval[list[counter]] = list[counter + 1]
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counter += 2
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return retval
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def flags2hash(string):
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return options2hash(flagsplit(string))
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def imapsplit(string):
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"""Takes a string from an IMAP conversation and returns a list containing
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its components. One example string is:
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(\\HasNoChildren) "." "INBOX.Sent"
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The result from parsing this will be:
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['(\\HasNoChildren)', '"."', '"INBOX.Sent"']"""
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workstr = string
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retval = []
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while len(workstr):
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if re.search('^\s', workstr):
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workstr = re.search('^\s(.*)$', workstr).group(1)
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elif workstr[0] == '(':
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parenlist = re.search('^(\(.*\))', workstr).group(1)
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workstr = workstr[len(parenlist):]
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retval.append(parenlist)
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elif workstr[0] == '"':
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quotelist = re.search('^("(?:[^"]|\\\\")*")', workstr).group(1)
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workstr = workstr[len(quotelist):]
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retval.append(quotelist)
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else:
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unq = re.search('^(\S+)', workstr).group(1)
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workstr = workstr[len(unq):]
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retval.append(unq)
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return retval
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def flagsimap2maildir(string):
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flagmap = {'\\seen': 'S',
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'\\answered': 'R',
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'\\flagged': 'F',
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'\\deleted': 'T',
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'\\draft': 'D'}
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retval = []
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imapflaglist = [x.lower() for x in flagsplit(string)]
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for imapflag in imapflaglist:
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if flagmap.has_key(imapflag):
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retval.append(flagmap[imapflag])
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retval.sort()
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return retval
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def flagsmaildir2imap(list):
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flagmap = {'S': '\\Seen',
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'R': '\\Answered',
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'F': '\\Flagged',
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'T': '\\Deleted',
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'D': '\\Draft'}
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retval = []
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for mdflag in list:
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if flagmap.has_key(mdflag):
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retval.append(flagmap[mdflag])
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retval.sort()
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return '(' + ' '.join(retval) + ')'
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