UNDO: Checkpointing
This commit is contained in:
John Goerzen
parent
7a287cef57
commit
4370da1dcf
@ -59,20 +59,17 @@ class MachineUI(UIBase):
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def warn(s, msg, minor):
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s._printData('warn', '%s\n%d' % (msg, int(minor)))
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def registerthread(s, threadname, accountname):
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UIBase.registerthread(s, threadname, accountname)
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s._printData('registerthread', accountname)
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def registerthread(s, account):
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UIBase.registerthread(s, account)
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s._printData('registerthread', account)
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def unregisterthread(s, threadname):
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UIBase.unregisterthread(s, threadname)
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s._printData('unregisterthread', threadname)
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def unregisterthread(s, thread):
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UIBase.unregisterthread(s, thread)
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s._printData('unregisterthread', thread.getName())
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def debugging(s, debugtype):
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s._printData('debugging', debugtype)
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def print_debug(s, debugtype, msg):
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s._printData('print_debug', "%s\n%s" % (debugtype, msg))
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def acct(s, accountname):
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s._printData('acct', accountname)
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@ -164,7 +161,7 @@ class MachineUI(UIBase):
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return 0
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def getpass(s, accountname, errmsg = None):
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def getpass(s, accountname, config, errmsg = None):
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s.outputlock.acquire()
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try:
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if errmsg:
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@ -178,10 +175,3 @@ class MachineUI(UIBase):
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def init_banner(s):
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s._printData('initbanner', offlineimap.version.banner)
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def msgtoreadonly(s, destfoldernice, destfoldername, uid):
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s._printData('msgtoreadonly', "%s\n%s\n%d" % (destfoldernice, destfoldername, uid))
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def flagstoreadonly(s, destfoldernice, destfoldername, uidlist):
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s._printData('flagstoreadonly', "%s\n%s\n%s" % (destfoldernice, destfoldername, "\f".join(
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@ -24,11 +24,21 @@ debugtypes = {'imap': 'IMAP protocol debugging',
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'maildir': 'Maildir repository debugging',
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'thread': 'Threading debugging'}
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globalui = None
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def setglobalui(newui):
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global globalui
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globalui = newui
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def getglobalui():
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global globalui
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return globalui
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class UIBase:
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def __init__(s, config, verbose = 0):
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s.verbose = verbose
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s.config = config
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s.debuglist = []
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s.debugmessages = {}
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s.debugmsglen = 50
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s.threadaccounts = {}
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s.logfile = None
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@ -66,19 +76,19 @@ class UIBase:
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else:
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s._msg("WARNING: " + msg)
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def registerthread(s, threadname, accountname): #FIX IN CODE
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def registerthread(s, account):
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"""Provides a hint to UIs about which account this particular
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thread is processing."""
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if s.threadaccounts.has_key(threadname):
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if s.threadaccounts.has_key(threading.currentThread()):
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raise ValueError, "Thread %s already registered (old %s, new %s)" %\
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(threadname
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(threading.currentThread().getName(),
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s.getthreadaccount(s), account)
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s.threadaccounts[threadname] = account
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s.threadaccounts[threading.currentThread()] = account
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def unregisterthread(s, threadname): #FIX IN CODE
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def unregisterthread(s, thr):
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"""Recognizes a thread has exited."""
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if s.threadaccounts.has_key(threadname):
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del s.threadaccounts[threadname]
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if s.threadaccounts.has_key(thr):
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del s.threadaccounts[thr]
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def getthreadaccount(s, thr = None):
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if not thr:
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@ -87,7 +97,16 @@ class UIBase:
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return s.threadaccounts[thr]
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return '*Control'
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def print_debug(s, debugtype, msg):
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def debug(s, debugtype, msg):
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thisthread = threading.currentThread()
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if s.debugmessages.has_key(thisthread):
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s.debugmessages[thisthread].append("%s: %s" % (debugtype, msg))
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else:
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s.debugmessages[thisthread] = ["%s: %s" % (debugtype, msg)]
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while len(s.debugmessages[thisthread]) > s.debugmsglen:
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s.debugmessages[thisthread] = s.debugmessages[thisthread][1:]
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if debugtype in s.debuglist:
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if not s._log("DEBUG[%s]: %s" % (debugtype, msg)):
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s._display("DEBUG[%s]: %s" % (debugtype, msg))
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@ -105,9 +124,17 @@ class UIBase:
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global debugtypes
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s._msg("Now debugging for %s: %s" % (debugtype, debugtypes[debugtype]))
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def invaliddebug(s, debugtype):
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s.warn("Invalid debug type: %s" % debugtype)
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def locked(s):
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raise Exception, "Another OfflineIMAP is running with the same metadatadir; exiting."
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def getnicename(s, object):
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prelimname = str(object.__class__).split('.')[-1]
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# Strip off extra stuff.
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return re.sub('(Folder|Repository)', '', prelimname)
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def isusable(s):
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"""Returns true if this UI object is usable in the current
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environment. For instance, an X GUI would return true if it's
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@ -116,19 +143,19 @@ class UIBase:
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################################################## INPUT
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def getpass(s, accountname, errmsg = None): # FIX IN CODE
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def getpass(s, accountname, config, errmsg = None):
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raise NotImplementedError
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def folderlist(s, list):
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return ', '.join(["%s[%s]" % (s.getnicename(x), x.getname()) for x in list])
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################################################## WARNINGS
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def msgtoreadonly(s, destfoldernicename, destfoldername, uid): #FIX IN CODE # FIX IN CODE
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def msgtoreadonly(s, destfolder, uid, content, flags):
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if not (config.has_option('general', 'ignore-readonly') and config.getboolean("general", "ignore-readonly")):
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s.warn("Attempted to synchronize message %d to folder %s[%s], but that folder is read-only. The message will not be copied to that folder." % \
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(uid, destfoldernicename, destfoldername))
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(uid, s.getnicename(destfolder), destfolder.getname()))
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def flagstoreadonly(s, destfolder, uidlist): #FIX IN CODE
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def flagstoreadonly(s, destfolder, uidlist, flags):
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if not (config.has_option('general', 'ignore-readonly') and config.getboolean("general", "ignore-readonly")):
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s.warn("Attempted to modify flags for messages %s in folder %s[%s], but that folder is read-only. No flags have been modified for that message." % \
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(str(uidlist), s.getnicename(destfolder), destfolder.getname()))
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@ -1,100 +0,0 @@
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# User interface transmitter
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#
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# Used by per-account OfflineIMAP threads
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#
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# Transmits messages using Machine
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#
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# Copyright (C) 2002-2007 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import offlineimap.version
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import re, time, sys, traceback, threading, thread
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from StringIO import StringIO
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debugtypes = {'imap': 'IMAP protocol debugging',
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'maildir': 'Maildir repository debugging',
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'thread': 'Threading debugging'}
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globalui = None
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def setglobalui(newui):
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global globalui
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globalui = newui
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def getglobalui():
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global globalui
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return globalui
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class UITransmitter:
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"""This class is designed to transmit UI messages to the OfflineIMAP
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ui process. It receives raw data and formats it nicely."""
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def __init__(s, config, verbose = 0):
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s.verbose = verbose
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s.config = config
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s.debuglist = []
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s.debugmessages = {}
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s.debugmsglen = 50
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s.threadaccounts = {}
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s.logfile = None
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s.m = Machine.MachineUI(config, verbose)
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def warn(s, msg, minor = 0):
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s.m.warn(msg, minor)
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def registerthread(s, accountname):
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s.m.registerthread(threading.currentThread().getName(), accountname)
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def unregisterthread(s, threadobj):
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s.m.unregisterthread(threadobj.getName())
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def debugging(s, debugtype):
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s.m.debugging(s, debugtype)
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def debug(s, debugtype, msg):
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thisthread = threading.currentThread()
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if s.debugmessages.has_key(thisthread):
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s.debugmessages[thisthread].append("%s: %s" % (debugtype, msg))
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else:
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s.debugmessages[thisthread] = ["%s: %s" % (debugtype, msg)]
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while len(s.debugmessages[thisthread]) > s.debugmsglen:
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s.debugmessages[thisthread] = s.debugmessages[thisthread][1:]
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s.print_debug(debugtype, msg)
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def print_debug(s, debugtype, msg):
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s.m.print_debug(s, debugtype, msg)
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def debugging(s, debugtype):
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s.m.debugging(s, debugtype)
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def invaliddebug(s, debugtype):
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s.warn("Invalid debug type: %s" % debugtype)
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def getnicename(s, object):
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prelimname = str(object.__class__).split('.')[-1]
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# Strip off extra stuff.
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return re.sub('(Folder|Repository)', '', prelimname)
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################################################## INPUT
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def getpass(s, accountname, errmsg = None):
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s.m.getpass(accountname, errmsg)
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################################################## WARNINGS
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def msgtoreadonly(s, destfolder, uid):
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s.m.msgtoreadonly(s, s.getnicename(destfolder),
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destfolder.getname(), uid)
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