code.delx.au - offlineimap/blob - offlineimap/repository/LocalStatus.py

   1 # Local status cache repository support
   2 # Copyright (C) 2002 John Goerzen
   3 # <jgoerzen@complete.org>
   4 #
   5 #    This program is free software; you can redistribute it and/or modify
   6 #    it under the terms of the GNU General Public License as published by
   7 #    the Free Software Foundation; either version 2 of the License, or
   8 #    (at your option) any later version.
   9 #
  10 #    This program is distributed in the hope that it will be useful,
  11 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 #    GNU General Public License for more details.
  14 #
  15 #    You should have received a copy of the GNU General Public License
  16 #    along with this program; if not, write to the Free Software
  17 #    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  18
  19 from Base import BaseRepository
  20 from offlineimap import folder
  21 import offlineimap.folder.LocalStatus
  22 import os, re, os.path
  23
  24 class LocalStatusRepository(BaseRepository):
  25     def __init__(self, reposname, account):
  26         BaseRepository.__init__(self, reposname, account)
  27         self.directory = os.path.join(account.getaccountmeta(), 'LocalStatus')
  28         if not os.path.exists(self.directory):
  29             os.mkdir(self.directory, 0700)
  30         self.folders = None
  31
  32     def getsep(self):
  33         return '.'
  34
  35     def getfolderfilename(self, foldername):
  36         foldername = re.sub('/\.$', '/dot', foldername)
  37         foldername = re.sub('^\.$', 'dot', foldername)
  38         return os.path.join(self.directory, foldername)
  39
  40     def makefolder(self, foldername):
  41         # Create parent dirs
  42
  43         filename = self.getfolderfilename(foldername)
  44         os.makedirs(os.path.dirname(foldername), 0700)
  45
  46         # "touch" the file, truncating it.
  47         file = open(filename + ".tmp", "wt")
  48         file.write(offlineimap.folder.LocalStatus.magicline + '\n')
  49         file.flush()
  50         os.fsync(file.fileno())
  51         file.close()
  52         os.rename(filename + ".tmp", filename)
  53
  54         # Invalidate the cache.
  55         self.folders = None
  56
  57     def getfolders(self):
  58         retval = []
  59         for folder in os.listdir(self.directory):
  60             retval.append(folder.LocalStatus.LocalStatusFolder(self.directory,
  61                                                                folder, self, self.accountname))
  62         return retval
  63
  64     def getfolder(self, foldername):
  65         return folder.LocalStatus.LocalStatusFolder(self.directory, foldername,
  66                                                     self, self.accountname)
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