docker-offlineimap/offlineimap/repository/Base.py
Edward Z. Yang e506442996 Better trace information when an exception is caught.
Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
Signed-off-by: Sebastian Spaeth <Sebastian@SSpaeth.de>
Signed-off-by: Nicolas Sebrecht <nicolas.s-dev@laposte.net>
2011-01-28 19:35:21 +01:00

193 lines
6.3 KiB
Python

# Base repository support
# 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
from offlineimap import CustomConfig
from offlineimap.ui import getglobalui
import os.path
import sys
import traceback
def LoadRepository(name, account, reqtype):
from offlineimap.repository.Gmail import GmailRepository
from offlineimap.repository.IMAP import IMAPRepository, MappedIMAPRepository
from offlineimap.repository.Maildir import MaildirRepository
if reqtype == 'remote':
# For now, we don't support Maildirs on the remote side.
typemap = {'IMAP': IMAPRepository,
'Gmail': GmailRepository}
elif reqtype == 'local':
typemap = {'IMAP': MappedIMAPRepository,
'Maildir': MaildirRepository}
else:
raise ValueError, "Request type %s not supported" % reqtype
config = account.getconfig()
repostype = config.get('Repository ' + name, 'type').strip()
try:
repo = typemap[repostype]
except KeyError:
raise Exception, "'%s' repository not supported for %s repositories."%\
(repostype, reqtype)
return repo(name, account)
class BaseRepository(CustomConfig.ConfigHelperMixin):
def __init__(self, reposname, account):
self.account = account
self.config = account.getconfig()
self.name = reposname
self.localeval = account.getlocaleval()
self.accountname = self.account.getname()
self.uiddir = os.path.join(self.config.getmetadatadir(), 'Repository-' + self.name)
if not os.path.exists(self.uiddir):
os.mkdir(self.uiddir, 0700)
self.mapdir = os.path.join(self.uiddir, 'UIDMapping')
if not os.path.exists(self.mapdir):
os.mkdir(self.mapdir, 0700)
self.uiddir = os.path.join(self.uiddir, 'FolderValidity')
if not os.path.exists(self.uiddir):
os.mkdir(self.uiddir, 0700)
# The 'restoreatime' config parameter only applies to local Maildir
# mailboxes.
def restore_atime(self):
if self.config.get('Repository ' + self.name, 'type').strip() != \
'Maildir':
return
if not self.config.has_option('Repository ' + self.name, 'restoreatime') or not self.config.getboolean('Repository ' + self.name, 'restoreatime'):
return
return self.restore_folder_atimes()
def connect(self):
"""Establish a connection to the remote, if necessary. This exists
so that IMAP connections can all be established up front, gathering
passwords as needed. It was added in order to support the
error recovery -- we need to connect first outside of the error
trap in order to validate the password, and that's the point of
this function."""
pass
def holdordropconnections(self):
pass
def dropconnections(self):
pass
def getaccount(self):
return self.account
def getname(self):
return self.name
def getuiddir(self):
return self.uiddir
def getmapdir(self):
return self.mapdir
def getaccountname(self):
return self.accountname
def getsection(self):
return 'Repository ' + self.name
def getconfig(self):
return self.config
def getlocaleval(self):
return self.account.getlocaleval()
def getfolders(self):
"""Returns a list of ALL folders on this server."""
return []
def forgetfolders(self):
"""Forgets the cached list of folders, if any. Useful to run
after a sync run."""
pass
def getsep(self):
raise NotImplementedError
def makefolder(self, foldername):
raise NotImplementedError
def deletefolder(self, foldername):
raise NotImplementedError
def getfolder(self, foldername):
raise NotImplementedError
def syncfoldersto(self, dest, copyfolders):
"""Syncs the folders in this repository to those in dest.
It does NOT sync the contents of those folders.
For every time dest.makefolder() is called, also call makefolder()
on each folder in copyfolders."""
src = self
srcfolders = src.getfolders()
destfolders = dest.getfolders()
# Create hashes with the names, but convert the source folders
# to the dest folder's sep.
srchash = {}
for folder in srcfolders:
srchash[folder.getvisiblename().replace(src.getsep(), dest.getsep())] = \
folder
desthash = {}
for folder in destfolders:
desthash[folder.getvisiblename()] = folder
#
# Find new folders.
#
for key in srchash.keys():
if not key in desthash:
try:
dest.makefolder(key)
for copyfolder in copyfolders:
copyfolder.makefolder(key.replace(dest.getsep(), copyfolder.getsep()))
except (KeyboardInterrupt):
raise
except:
UIBase.getglobalui().warn("ERROR Attempting to make folder " \
+ key + ":" +traceback.format_exc())
#
# Find deleted folders.
#
# We don't delete folders right now.
#for key in desthash.keys():
# if not key in srchash:
# dest.deletefolder(key)
##### Keepalive
def startkeepalive(self):
"""The default implementation will do nothing."""
pass
def stopkeepalive(self):
"""Stop keep alive, but don't bother waiting
for the threads to terminate."""
pass