/offlineimap/head: changeset 297
Changed to a more account-centric behavior. The refresh time is now a per-account variable. Implemented new account classes. User interfaces must now be updated to take advantage of this.
This commit is contained in:
jgoerzen
@ -18,187 +18,29 @@
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from offlineimap import imaplib, imapserver, repository, folder, mbnames, threadutil, version
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from offlineimap.threadutil import InstanceLimitedThread, ExitNotifyThread
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import offlineimap.accounts
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from offlineimap.accounts import SyncableAccount
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from offlineimap.ui import UIBase
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import re, os, os.path, offlineimap, sys
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from ConfigParser import ConfigParser
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from threading import *
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def syncaccount(accountname, metadatadir, servers, config,
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localeval, *args):
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ui = UIBase.getglobalui()
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# We don't need an account lock because syncitall() goes through
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# each account once, then waits for all to finish.
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try:
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ui.acct(accountname)
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accountmetadata = os.path.join(metadatadir, accountname)
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if not os.path.exists(accountmetadata):
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os.mkdir(accountmetadata, 0700)
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server = None
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if accountname in servers:
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server = servers[accountname]
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else:
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server = imapserver.ConfigedIMAPServer(config, accountname)
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servers[accountname] = server
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remoterepos = repository.IMAP.IMAPRepository(config, localeval, accountname, server)
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# Connect to the Maildirs.
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localrepos = repository.Maildir.MaildirRepository(os.path.expanduser(config.get(accountname, "localfolders")), accountname, config)
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# Connect to the local cache.
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statusrepos = repository.LocalStatus.LocalStatusRepository(accountmetadata)
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ui.syncfolders(remoterepos, localrepos)
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remoterepos.syncfoldersto(localrepos)
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ui.acct(accountname)
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folderthreads = []
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for remotefolder in remoterepos.getfolders():
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thread = InstanceLimitedThread(\
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instancename = 'FOLDER_' + accountname,
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target = syncfolder,
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name = "Folder sync %s[%s]" % \
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(accountname, remotefolder.getvisiblename()),
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args = (accountname, remoterepos, remotefolder, localrepos,
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statusrepos))
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thread.setDaemon(1)
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thread.start()
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folderthreads.append(thread)
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threadutil.threadsreset(folderthreads)
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if not (config.has_option(accountname, 'holdconnectionopen') and \
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config.getboolean(accountname, 'holdconnectionopen')):
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server.close()
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finally:
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pass
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def syncfolder(accountname, remoterepos, remotefolder, localrepos,
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statusrepos):
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ui = UIBase.getglobalui()
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# Load local folder.
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localfolder = localrepos.\
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getfolder(remotefolder.getvisiblename().\
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replace(remoterepos.getsep(), localrepos.getsep()))
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# Write the mailboxes
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mailboxes.append({'accountname': accountname,
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'foldername': localfolder.getvisiblename()})
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# Load local folder
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ui.syncingfolder(remoterepos, remotefolder, localrepos, localfolder)
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ui.loadmessagelist(localrepos, localfolder)
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localfolder.cachemessagelist()
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ui.messagelistloaded(localrepos, localfolder, len(localfolder.getmessagelist().keys()))
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# Load status folder.
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statusfolder = statusrepos.getfolder(remotefolder.getvisiblename().\
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replace(remoterepos.getsep(),
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statusrepos.getsep()))
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if localfolder.getuidvalidity() == None:
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# This is a new folder, so delete the status cache to be sure
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# we don't have a conflict.
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statusfolder.deletemessagelist()
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statusfolder.cachemessagelist()
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def syncaccount(threads, config, accountname):
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account = SyncableAccount(config, accountname)
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thread = InstanceLimitedThread(instancename = 'ACCOUNTLIMIT',
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target = account.syncrunner,
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name = "Account sync %s" % accountname)
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thread.setDaemon(1)
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thread.start()
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threads.add(thread)
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# If either the local or the status folder has messages and
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# there is a UID validity problem, warn and abort.
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# If there are no messages, UW IMAPd loses UIDVALIDITY.
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# But we don't really need it if both local folders are empty.
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# So, in that case, save it off.
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if (len(localfolder.getmessagelist()) or \
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len(statusfolder.getmessagelist())) and \
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not localfolder.isuidvalidityok(remotefolder):
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ui.validityproblem(remotefolder)
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return
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else:
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localfolder.saveuidvalidity(remotefolder.getuidvalidity())
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# Load remote folder.
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ui.loadmessagelist(remoterepos, remotefolder)
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remotefolder.cachemessagelist()
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ui.messagelistloaded(remoterepos, remotefolder,
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len(remotefolder.getmessagelist().keys()))
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#
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if not statusfolder.isnewfolder():
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# Delete local copies of remote messages. This way,
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# if a message's flag is modified locally but it has been
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# deleted remotely, we'll delete it locally. Otherwise, we
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# try to modify a deleted message's flags! This step
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# need only be taken if a statusfolder is present; otherwise,
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# there is no action taken *to* the remote repository.
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remotefolder.syncmessagesto_delete(localfolder, [localfolder,
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statusfolder])
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ui.syncingmessages(localrepos, localfolder, remoterepos, remotefolder)
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localfolder.syncmessagesto(statusfolder, [remotefolder, statusfolder])
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# Synchronize remote changes.
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ui.syncingmessages(remoterepos, remotefolder, localrepos, localfolder)
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remotefolder.syncmessagesto(localfolder)
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# Make sure the status folder is up-to-date.
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ui.syncingmessages(localrepos, localfolder, statusrepos, statusfolder)
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localfolder.syncmessagesto(statusfolder)
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statusfolder.save()
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def syncitall(accounts, metadatadir, servers, config, localeval):
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ui = UIBase.getglobalui()
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global mailboxes
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mailboxes = [] # Reset.
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threads = []
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for accountname in accounts:
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thread = InstanceLimitedThread(instancename = 'ACCOUNTLIMIT',
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target = syncaccount,
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name = "Account sync %s" % accountname,
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args = (accountname, metadatadir,
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servers, config,
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localeval))
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thread.setDaemon(1)
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thread.start()
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threads.append(thread)
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# Wait for the threads to finish.
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threadutil.threadsreset(threads)
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mbnames.genmbnames(config, localeval, mailboxes)
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def sync_with_timer(accounts, metadatadir, servers, config,
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localeval):
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ui = UIBase.getglobalui()
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def syncitall(accounts, config):
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currentThread().setExitMessage('SYNC_WITH_TIMER_TERMINATE')
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syncitall(accounts, metadatadir, servers, config, localeval)
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if config.has_option('general', 'autorefresh'):
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refreshperiod = config.getint('general', 'autorefresh') * 60
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while 1:
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# Set up keep-alives.
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kaevents = {}
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kathreads = {}
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for accountname in accounts:
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if config.has_option(accountname, 'holdconnectionopen') and \
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config.getboolean(accountname, 'holdconnectionopen') and \
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config.has_option(accountname, 'keepalive'):
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event = Event()
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kaevents[accountname] = event
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thread = ExitNotifyThread(target = servers[accountname].keepalive,
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name = "Keep alive " + accountname,
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args = (config.getint(accountname, 'keepalive'), event))
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thread.setDaemon(1)
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thread.start()
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kathreads[accountname] = thread
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if ui.sleep(refreshperiod) == 2:
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# Cancel keep-alives, but don't bother terminating threads
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for event in kaevents.values():
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event.set()
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break
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else:
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# Cancel keep-alives and wait for threads to terminate.
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for event in kaevents.values():
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event.set()
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for thread in kathreads.values():
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thread.join()
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syncitall(accounts, metadatadir, servers, config,
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localeval)
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ui = UIBase.getglobalui()
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threads = threadutil.threadlist()
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offlineimap.accounts.mailboxes = [] # Reset.
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for accountname in accounts:
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syncaccount(threads, config, accountname)
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# Wait for the threads to finish.
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threads.reset()
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mbnames.genmbnames(config, offlineimap.accounts.mailboxes)
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