def sync(self, siglistener):
# We don't need an account lock because syncitall() goes through
# each account once, then waits for all to finish.
hook = self.getconf('presynchook', '')
self.callhook(hook)
quickconfig = self.getconfint('quick', 0)
if quickconfig < 0:
quick = True
elif quickconfig > 0:
if self.quicknum == 0 or self.quicknum > quickconfig:
self.quicknum = 1
quick = False
else:
self.quicknum = self.quicknum + 1
quick = True
else:
quick = False
try:
remoterepos = self.remoterepos
localrepos = self.localrepos
statusrepos = self.statusrepos
self.ui.syncfolders(remoterepos, localrepos)
remoterepos.syncfoldersto(localrepos, [statusrepos])
siglistener.addfolders(remoterepos.getfolders(),
bool(self.refreshperiod), quick)
while True:
folderthreads = []
for remotefolder, quick in siglistener.queuedfolders():
thread = InstanceLimitedThread(\
instancename = 'FOLDER_' + self.remoterepos.getname(),
target = syncfolder,
name = "Folder sync %s[%s]" % \
(self.name, remotefolder.getvisiblename()),
args = (self.name, remoterepos, remotefolder, localrepos,
statusrepos, quick))
thread.setDaemon(1)
thread.start()
folderthreads.append(thread)
threadutil.threadsreset(folderthreads)
if siglistener.clearfolders():
break
mbnames.write()
localrepos.forgetfolders()
remoterepos.forgetfolders()
localrepos.holdordropconnections()
remoterepos.holdordropconnections()
finally:
pass
hook = self.getconf('postsynchook', '')
self.callhook(hook)
def sync(self, siglistener):
# We don't need an account lock because syncitall() goes through
# each account once, then waits for all to finish.
hook = self.getconf('presynchook', '')
self.callhook(hook)
quickconfig = self.getconfint('quick', 0)
if quickconfig < 0:
quick = True
elif quickconfig > 0:
if self.quicknum == 0 or self.quicknum > quickconfig:
self.quicknum = 1
quick = False
else:
self.quicknum = self.quicknum + 1
quick = True
else:
quick = False
try:
remoterepos = self.remoterepos
localrepos = self.localrepos
statusrepos = self.statusrepos
self.ui.syncfolders(remoterepos, localrepos)
remoterepos.syncfoldersto(localrepos, [statusrepos])
siglistener.addfolders(remoterepos.getfolders(), bool(self.refreshperiod), quick)
while True:
folderthreads = []
for remotefolder, quick in siglistener.queuedfolders():
thread = InstanceLimitedThread(\
instancename = 'FOLDER_' + self.remoterepos.getname(),
target = syncfolder,
name = "Folder sync %s[%s]" % \
(self.name, remotefolder.getvisiblename()),
args = (self.name, remoterepos, remotefolder, localrepos,
statusrepos, quick))
thread.setDaemon(1)
thread.start()
folderthreads.append(thread)
threadutil.threadsreset(folderthreads)
if siglistener.clearfolders():
break
mbnames.write()
localrepos.forgetfolders()
remoterepos.forgetfolders()
localrepos.holdordropconnections()
remoterepos.holdordropconnections()
finally:
pass
hook = self.getconf('postsynchook', '')
self.callhook(hook)
def run(self):
"""Parse the commandline and invoke everything"""
# next line also sets self.config and self.ui
options, args = self.__parse_cmd_options()
if options.diagnostics:
self.__serverdiagnostics(options)
elif options.migrate_fmd5:
self.__migratefmd5(options)
elif options.mbnames_prune:
mbnames.init(self.config, self.ui, options.dryrun)
mbnames.prune(self.config.get("general", "accounts"))
mbnames.write()
elif options.deletefolder:
return self.__deletefolder(options)
else:
return self.__sync(options)
def run(self):
"""Parse the commandline and invoke everything"""
# next line also sets self.config and self.ui
options, args = self.__parse_cmd_options()
if options.diagnostics:
self.__serverdiagnostics(options)
elif options.migrate_fmd5:
self.__migratefmd5(options)
elif options.mbnames_prune:
mbnames.init(self.config, self.ui, options.dryrun)
mbnames.prune(self.config.get("general", "accounts"))
mbnames.write()
elif options.deletefolder:
return self.__deletefolder(options)
else:
return self.__sync(options)
def __sync(self, options):
"""Invoke the correct single/multithread syncing
self.config is supposed to have been correctly initialized
already."""
def sig_handler(sig, frame):
if sig == signal.SIGUSR1:
# tell each account to stop sleeping
accounts.Account.set_abort_event(self.config, 1)
elif sig == signal.SIGUSR2:
# tell each account to stop looping
getglobalui().warn("Terminating after this sync...")
accounts.Account.set_abort_event(self.config, 2)
elif sig in (signal.SIGTERM, signal.SIGINT, signal.SIGHUP):
# tell each account to ABORT ASAP (ctrl-c)
getglobalui().warn("Terminating NOW (this may "\
"take a few seconds)...")
accounts.Account.set_abort_event(self.config, 3)
if 'thread' in self.ui.debuglist:
self.__dumpstacks(5)
# Abort after three Ctrl-C keystrokes
self.num_sigterm += 1
if self.num_sigterm >= 3:
getglobalui().warn("Signaled thrice. Aborting!")
sys.exit(1)
elif sig == signal.SIGQUIT:
stacktrace.dump(sys.stderr)
os.abort()
try:
self.num_sigterm = 0
signal.signal(signal.SIGHUP, sig_handler)
signal.signal(signal.SIGUSR1, sig_handler)
signal.signal(signal.SIGUSR2, sig_handler)
signal.signal(signal.SIGTERM, sig_handler)
signal.signal(signal.SIGINT, sig_handler)
signal.signal(signal.SIGQUIT, sig_handler)
# Various initializations that need to be performed:
activeaccounts = self._get_activeaccounts(options)
mbnames.init(self.config, self.ui, options.dryrun)
if options.singlethreading:
# Singlethreaded.
self.__sync_singlethreaded(activeaccounts)
else:
# Multithreaded.
t = threadutil.ExitNotifyThread(
target=syncitall,
name='Sync Runner',
args=(activeaccounts, self.config,)
)
# Special exit message for the monitor to stop looping.
t.exit_message = threadutil.STOP_MONITOR
t.start()
threadutil.monitor()
# All sync are done.
mbnames.write()
self.ui.terminate()
return 0
except (SystemExit):
raise
except Exception as e:
self.ui.error(e)
self.ui.terminate()
return 1
def sync(self):
"""Synchronize the account once, then return
Assumes that `self.remoterepos`, `self.localrepos`, and
`self.statusrepos` has already been populated, so it should only
be called from the :meth:`syncrunner` function.
"""
folderthreads = []
hook = self.getconf('presynchook', '')
self.callhook(hook)
quickconfig = self.getconfint('quick', 0)
if quickconfig < 0:
quick = True
elif quickconfig > 0:
if self.quicknum == 0 or self.quicknum > quickconfig:
self.quicknum = 1
quick = False
else:
self.quicknum = self.quicknum + 1
quick = True
else:
quick = False
try:
remoterepos = self.remoterepos
localrepos = self.localrepos
statusrepos = self.statusrepos
# init repos with list of folders, so we have them (and the
# folder delimiter etc)
remoterepos.getfolders()
localrepos.getfolders()
remoterepos.sync_folder_structure(localrepos, statusrepos)
# replicate the folderstructure between REMOTE to LOCAL
if not localrepos.getconfboolean('readonly', False):
self.ui.syncfolders(remoterepos, localrepos)
# iterate through all folders on the remote repo and sync
for remotefolder in remoterepos.getfolders():
# check for CTRL-C or SIGTERM
if Account.abort_NOW_signal.is_set(): break
if not remotefolder.sync_this:
self.ui.debug('', "Not syncing filtered folder '%s'"
"[%s]" % (remotefolder, remoterepos))
continue # Ignore filtered folder
localfolder = self.get_local_folder(remotefolder)
if not localfolder.sync_this:
self.ui.debug('', "Not syncing filtered folder '%s'"
"[%s]" % (localfolder, localfolder.repository))
continue # Ignore filtered folder
thread = InstanceLimitedThread(\
instancename = 'FOLDER_' + self.remoterepos.getname(),
target = syncfolder,
name = "Folder %s [acc: %s]" % (remotefolder, self),
args = (self, remotefolder, quick))
thread.start()
folderthreads.append(thread)
# wait for all threads to finish
for thr in folderthreads:
thr.join()
# Write out mailbox names if required and not in dry-run mode
if not self.dryrun:
mbnames.write()
localrepos.forgetfolders()
remoterepos.forgetfolders()
except:
#error while syncing. Drop all connections that we have, they
#might be bogus by now (e.g. after suspend)
localrepos.dropconnections()
remoterepos.dropconnections()
raise
else:
# sync went fine. Hold or drop depending on config
localrepos.holdordropconnections()
remoterepos.holdordropconnections()
hook = self.getconf('postsynchook', '')
self.callhook(hook)
def __sync(self, options):
"""Invoke the correct single/multithread syncing
self.config is supposed to have been correctly initialized
already."""
def sig_handler(sig, frame):
if sig == signal.SIGUSR1:
# tell each account to stop sleeping
accounts.Account.set_abort_event(self.config, 1)
elif sig == signal.SIGUSR2:
# tell each account to stop looping
getglobalui().warn("Terminating after this sync...")
accounts.Account.set_abort_event(self.config, 2)
elif sig in (signal.SIGTERM, signal.SIGINT, signal.SIGHUP):
# tell each account to ABORT ASAP (ctrl-c)
getglobalui().warn("Terminating NOW (this may "\
"take a few seconds)...")
accounts.Account.set_abort_event(self.config, 3)
if 'thread' in self.ui.debuglist:
self.__dumpstacks(5)
# Abort after three Ctrl-C keystrokes
self.num_sigterm += 1
if self.num_sigterm >= 3:
getglobalui().warn("Signaled thrice. Aborting!")
sys.exit(1)
elif sig == signal.SIGQUIT:
stacktrace.dump(sys.stderr)
os.abort()
try:
self.num_sigterm = 0
signal.signal(signal.SIGHUP, sig_handler)
signal.signal(signal.SIGUSR1, sig_handler)
signal.signal(signal.SIGUSR2, sig_handler)
signal.signal(signal.SIGTERM, sig_handler)
signal.signal(signal.SIGINT, sig_handler)
signal.signal(signal.SIGQUIT, sig_handler)
# Various initializations that need to be performed:
activeaccounts = self._get_activeaccounts(options)
mbnames.init(self.config, self.ui, options.dryrun)
if options.singlethreading:
# Singlethreaded.
self.__sync_singlethreaded(activeaccounts)
else:
# Multithreaded.
t = threadutil.ExitNotifyThread(target=syncitall,
name='Sync Runner',
args=(
activeaccounts,
self.config,
))
# Special exit message for the monitor to stop looping.
t.exit_message = threadutil.STOP_MONITOR
t.start()
threadutil.monitor()
# All sync are done.
mbnames.write()
self.ui.terminate()
return 0
except (SystemExit):
raise
except Exception as e:
self.ui.error(e)
self.ui.terminate()
return 1
def sync(self):
"""Synchronize the account once, then return
Assumes that `self.remoterepos`, `self.localrepos`, and
`self.statusrepos` has already been populated, so it should only
be called from the :meth:`syncrunner` function.
"""
folderthreads = []
hook = self.getconf('presynchook', '')
self.callhook(hook)
quickconfig = self.getconfint('quick', 0)
if quickconfig < 0:
quick = True
elif quickconfig > 0:
if self.quicknum == 0 or self.quicknum > quickconfig:
self.quicknum = 1
quick = False
else:
self.quicknum = self.quicknum + 1
quick = True
else:
quick = False
try:
remoterepos = self.remoterepos
localrepos = self.localrepos
statusrepos = self.statusrepos
# init repos with list of folders, so we have them (and the
# folder delimiter etc)
remoterepos.getfolders()
localrepos.getfolders()
remoterepos.sync_folder_structure(localrepos, statusrepos)
# replicate the folderstructure between REMOTE to LOCAL
if not localrepos.getconfboolean('readonly', False):
self.ui.syncfolders(remoterepos, localrepos)
# iterate through all folders on the remote repo and sync
for remotefolder in remoterepos.getfolders():
# check for CTRL-C or SIGTERM
if Account.abort_NOW_signal.is_set(): break
if not remotefolder.sync_this:
self.ui.debug(
'', "Not syncing filtered folder '%s'"
"[%s]" % (remotefolder, remoterepos))
continue # Ignore filtered folder
localfolder = self.get_local_folder(remotefolder)
if not localfolder.sync_this:
self.ui.debug(
'', "Not syncing filtered folder '%s'"
"[%s]" % (localfolder, localfolder.repository))
continue # Ignore filtered folder
if not globals.options.singlethreading:
thread = InstanceLimitedThread(\
instancename = 'FOLDER_' + self.remoterepos.getname(),
target = syncfolder,
name = "Folder %s [acc: %s]" % (remotefolder, self),
args = (self, remotefolder, quick))
thread.start()
folderthreads.append(thread)
else:
syncfolder(self, remotefolder, quick)
# wait for all threads to finish
for thr in folderthreads:
thr.join()
# Write out mailbox names if required and not in dry-run mode
if not self.dryrun:
mbnames.write()
localrepos.forgetfolders()
remoterepos.forgetfolders()
except:
#error while syncing. Drop all connections that we have, they
#might be bogus by now (e.g. after suspend)
localrepos.dropconnections()
remoterepos.dropconnections()
raise
else:
# sync went fine. Hold or drop depending on config
localrepos.holdordropconnections()
remoterepos.holdordropconnections()
hook = self.getconf('postsynchook', '')
self.callhook(hook)
def sync(self):
"""Synchronize the account once, then return
Assumes that `self.remoterepos`, `self.localrepos`, and
`self.statusrepos` has already been populated, so it should only
be called from the :meth:`syncrunner` function.
"""
folderthreads = []
hook = self.getconf('presynchook', '')
self.callhook(hook)
quickconfig = self.getconfint('quick', 0)
if quickconfig < 0:
quick = True
elif quickconfig > 0:
if self.quicknum == 0 or self.quicknum > quickconfig:
self.quicknum = 1
quick = False
else:
self.quicknum = self.quicknum + 1
quick = True
else:
quick = False
try:
remoterepos = self.remoterepos
localrepos = self.localrepos
statusrepos = self.statusrepos
# replicate the folderstructure from REMOTE to LOCAL
if not localrepos.getconf('readonly', False):
self.ui.syncfolders(remoterepos, localrepos)
remoterepos.syncfoldersto(localrepos, [statusrepos])
# iterate through all folders on the remote repo and sync
for remotefolder in remoterepos.getfolders():
thread = InstanceLimitedThread(\
instancename = 'FOLDER_' + self.remoterepos.getname(),
target = syncfolder,
name = "Folder sync [%s]" % self,
args = (self.name, remoterepos, remotefolder, localrepos,
statusrepos, quick))
thread.setDaemon(1)
thread.start()
folderthreads.append(thread)
# wait for all threads to finish
for thr in folderthreads:
thr.join()
mbnames.write()
localrepos.forgetfolders()
remoterepos.forgetfolders()
except:
#error while syncing. Drop all connections that we have, they
#might be bogus by now (e.g. after suspend)
localrepos.dropconnections()
remoterepos.dropconnections()
raise
else:
# sync went fine. Hold or drop depending on config
localrepos.holdordropconnections()
remoterepos.holdordropconnections()
hook = self.getconf('postsynchook', '')
self.callhook(hook)
def sync(self):
"""Synchronize the account once, then return
Assumes that `self.remoterepos`, `self.localrepos`, and
`self.statusrepos` has already been populated, so it should only
be called from the :meth:`syncrunner` function.
"""
folderthreads = []
hook = self.getconf('presynchook', '')
self.callhook(hook)
quickconfig = self.getconfint('quick', 0)
if quickconfig < 0:
quick = True
elif quickconfig > 0:
if self.quicknum == 0 or self.quicknum > quickconfig:
self.quicknum = 1
quick = False
else:
self.quicknum = self.quicknum + 1
quick = True
else:
quick = False
try:
remoterepos = self.remoterepos
localrepos = self.localrepos
statusrepos = self.statusrepos
# replicate the folderstructure from REMOTE to LOCAL
if not localrepos.getconf('readonly', False):
self.ui.syncfolders(remoterepos, localrepos)
remoterepos.syncfoldersto(localrepos, [statusrepos])
# iterate through all folders on the remote repo and sync
for remotefolder in remoterepos.getfolders():
thread = InstanceLimitedThread(\
instancename = 'FOLDER_' + self.remoterepos.getname(),
target = syncfolder,
name = "Folder sync [%s]" % self,
args = (self.name, remoterepos, remotefolder, localrepos,
statusrepos, quick))
thread.setDaemon(1)
thread.start()
folderthreads.append(thread)
# wait for all threads to finish
for thr in folderthreads:
thr.join()
mbnames.write()
localrepos.forgetfolders()
remoterepos.forgetfolders()
except:
#error while syncing. Drop all connections that we have, they
#might be bogus by now (e.g. after suspend)
localrepos.dropconnections()
remoterepos.dropconnections()
raise
else:
# sync went fine. Hold or drop depending on config
localrepos.holdordropconnections()
remoterepos.holdordropconnections()
hook = self.getconf('postsynchook', '')
self.callhook(hook)
def __parse_cmd_options(self):
parser = OptionParser(
version=offlineimap.__version__,
description="%s.\n\n%s"% (offlineimap.__copyright__,
offlineimap.__license__)
)
parser.add_option("--dry-run",
action="store_true", dest="dryrun",
default=False,
help="dry run mode")
parser.add_option("--info",
action="store_true", dest="diagnostics",
default=False,
help="output information on the configured email repositories")
parser.add_option("-1",
action="store_true", dest="singlethreading",
default=False,
help="(the number one) disable all multithreading operations")
parser.add_option("-P", dest="profiledir", metavar="DIR",
help="sets OfflineIMAP into profile mode.")
parser.add_option("-a", dest="accounts",
metavar="account1[,account2[,...]]",
help="list of accounts to sync")
parser.add_option("-c", dest="configfile", metavar="FILE",
default=None,
help="specifies a configuration file to use")
parser.add_option("-d", dest="debugtype",
metavar="type1[,type2[,...]]",
help="enables debugging for OfflineIMAP "
" (types: imap, maildir, thread)")
parser.add_option("-l", dest="logfile", metavar="FILE",
help="log to FILE")
parser.add_option("-s",
action="store_true", dest="syslog",
default=False,
help="log to syslog")
parser.add_option("-f", dest="folders",
metavar="folder1[,folder2[,...]]",
help="only sync the specified folders")
parser.add_option("-k", dest="configoverride",
action="append",
metavar="[section:]option=value",
help="override configuration file option")
parser.add_option("-o",
action="store_true", dest="runonce",
default=False,
help="run only once (ignore autorefresh)")
parser.add_option("-q",
action="store_true", dest="quick",
default=False,
help="run only quick synchronizations (don't update flags)")
parser.add_option("-u", dest="interface",
help="specifies an alternative user interface"
" (quiet, basic, syslog, ttyui, blinkenlights, machineui)")
parser.add_option("--migrate-fmd5-using-nametrans",
action="store_true", dest="migrate_fmd5", default=False,
help="migrate FMD5 hashes from versions prior to 6.3.5")
parser.add_option("--mbnames-prune",
action="store_true", dest="mbnames_prune", default=False,
help="remove mbnames entries for accounts not in accounts")
parser.add_option("-V",
action="store_true", dest="version",
default=False,
help="show full version infos")
(options, args) = parser.parse_args()
globals.set_options (options)
if options.version:
print("offlineimap v%s, imaplib2 v%s (%s)"% (
offlineimap.__version__, imaplib.__version__, imaplib.DESC))
sys.exit(0)
# Read in configuration file.
if not options.configfile:
# Try XDG location, then fall back to ~/.offlineimaprc
xdg_var = 'XDG_CONFIG_HOME'
if not xdg_var in os.environ or not os.environ[xdg_var]:
xdg_home = os.path.expanduser('~/.config')
else:
xdg_home = os.environ[xdg_var]
options.configfile = os.path.join(xdg_home, "offlineimap", "config")
if not os.path.exists(options.configfile):
options.configfile = os.path.expanduser('~/.offlineimaprc')
configfilename = options.configfile
else:
configfilename = os.path.expanduser(options.configfile)
config = CustomConfigParser()
if not os.path.exists(configfilename):
# TODO, initialize and make use of chosen ui for logging
logging.error(" *** Config file '%s' does not exist; aborting!"%
configfilename)
sys.exit(1)
config.read(configfilename)
# Profile mode chosen?
if options.profiledir:
if not options.singlethreading:
# TODO, make use of chosen ui for logging
logging.warn("Profile mode: Forcing to singlethreaded.")
options.singlethreading = True
if os.path.exists(options.profiledir):
# TODO, make use of chosen ui for logging
logging.warn("Profile mode: Directory '%s' already exists!"%
options.profiledir)
else:
os.mkdir(options.profiledir)
threadutil.ExitNotifyThread.set_profiledir(options.profiledir)
# TODO, make use of chosen ui for logging
logging.warn("Profile mode: Potentially large data will be "
"created in '%s'"% options.profiledir)
# Override a config value.
if options.configoverride:
for option in options.configoverride:
(key, value) = option.split('=', 1)
if ':' in key:
(secname, key) = key.split(':', 1)
section = secname.replace("_", " ")
else:
section = "general"
config.set(section, key, value)
# Which ui to use? CLI option overrides config file.
ui_type = config.getdefault('general', 'ui', 'ttyui')
if options.interface != None:
ui_type = options.interface
if '.' in ui_type:
# Transform Curses.Blinkenlights -> Blinkenlights.
ui_type = ui_type.split('.')[-1]
# TODO, make use of chosen ui for logging
logging.warning('Using old interface name, consider using one '
'of %s'% ', '.join(UI_LIST.keys()))
if options.diagnostics: ui_type = 'basic' # enforce basic UI for --info
# dry-run? Set [general]dry-run=True.
if options.dryrun:
dryrun = config.set('general', 'dry-run', 'True')
config.set_if_not_exists('general', 'dry-run', 'False')
try:
# Create the ui class.
self.ui = UI_LIST[ui_type.lower()](config)
except KeyError:
logging.error("UI '%s' does not exist, choose one of: %s"% \
(ui_type, ', '.join(UI_LIST.keys())))
sys.exit(1)
setglobalui(self.ui)
# Set up additional log files.
if options.logfile:
self.ui.setlogfile(options.logfile)
# Set up syslog.
if options.syslog:
self.ui.setup_sysloghandler()
# Welcome blurb.
self.ui.init_banner()
if options.debugtype:
self.ui.logger.setLevel(logging.DEBUG)
if options.debugtype.lower() == 'all':
options.debugtype = 'imap,maildir,thread'
# Force single threading?
if not ('thread' in options.debugtype.split(',') \
and not options.singlethreading):
self.ui._msg("Debug mode: Forcing to singlethreaded.")
options.singlethreading = True
debugtypes = options.debugtype.split(',') + ['']
for dtype in debugtypes:
dtype = dtype.strip()
self.ui.add_debug(dtype)
if dtype.lower() == u'imap':
imaplib.Debug = 5
if options.mbnames_prune:
mbnames.init(config, self.ui, options.dryrun)
mbnames.prune(config.get("general", "accounts"))
mbnames.write()
sys.exit(0)
if options.runonce:
# Must kill the possible default option.
if config.has_option('DEFAULT', 'autorefresh'):
config.remove_option('DEFAULT', 'autorefresh')
# FIXME: spaghetti code alert!
for section in accounts.getaccountlist(config):
config.remove_option('Account ' + section, "autorefresh")
if options.quick:
for section in accounts.getaccountlist(config):
config.set('Account ' + section, "quick", '-1')
# Custom folder list specified?
if options.folders:
foldernames = options.folders.split(",")
folderfilter = "lambda f: f in %s"% foldernames
folderincludes = "[]"
for accountname in accounts.getaccountlist(config):
account_section = 'Account ' + accountname
remote_repo_section = 'Repository ' + \
config.get(account_section, 'remoterepository')
config.set(remote_repo_section, "folderfilter", folderfilter)
config.set(remote_repo_section, "folderincludes",
folderincludes)
if options.logfile:
sys.stderr = self.ui.logfile
socktimeout = config.getdefaultint("general", "socktimeout", 0)
if socktimeout > 0:
socket.setdefaulttimeout(socktimeout)
threadutil.initInstanceLimit(
ACCOUNT_LIMITED_THREAD_NAME,
config.getdefaultint('general', 'maxsyncaccounts', 1)
)
for reposname in config.getsectionlist('Repository'):
# XXX: We are likely lying around. If we must use at most n
# connections for a remote IMAP server, why do we allow twice this
# number? The max connections number is used by both the FOLDER_ and
# the MSGCOPY_ prefixes!
for namespace in [accounts.FOLDER_NAMESPACE + reposname,
MSGCOPY_NAMESPACE + reposname]:
if options.singlethreading:
threadutil.initInstanceLimit(namespace, 1)
else:
threadutil.initInstanceLimit(
namespace,
config.getdefaultint(
'Repository ' + reposname,
'maxconnections', 2)
)
self.config = config
return (options, args)
def __sync(self, options):
"""Invoke the correct single/multithread syncing
self.config is supposed to have been correctly initialized
already."""
try:
# Honor CLI --account option, only.
# Accounts to sync are put into syncaccounts variable.
activeaccounts = self.config.get("general", "accounts")
if options.accounts:
activeaccounts = options.accounts
activeaccounts = activeaccounts.replace(" ", "")
activeaccounts = activeaccounts.split(",")
allaccounts = accounts.AccountHashGenerator(self.config)
syncaccounts = []
for account in activeaccounts:
if account not in allaccounts:
if len(allaccounts) == 0:
errormsg = "The account '%s' does not exist because no" \
" accounts are defined!"% account
else:
errormsg = "The account '%s' does not exist. Valid ac" \
"counts are: %s"% \
(account, ", ".join(allaccounts.keys()))
self.ui.terminate(1, errormsg=errormsg)
if account not in syncaccounts:
syncaccounts.append(account)
def sig_handler(sig, frame):
if sig == signal.SIGUSR1:
# tell each account to stop sleeping
accounts.Account.set_abort_event(self.config, 1)
elif sig == signal.SIGUSR2:
# tell each account to stop looping
getglobalui().warn("Terminating after this sync...")
accounts.Account.set_abort_event(self.config, 2)
elif sig in (signal.SIGTERM, signal.SIGINT, signal.SIGHUP):
# tell each account to ABORT ASAP (ctrl-c)
getglobalui().warn("Terminating NOW (this may "\
"take a few seconds)...")
accounts.Account.set_abort_event(self.config, 3)
if 'thread' in self.ui.debuglist:
self.__dumpstacks(5)
# Abort after three Ctrl-C keystrokes
self.num_sigterm += 1
if self.num_sigterm >= 3:
getglobalui().warn("Signaled thrice. Aborting!")
sys.exit(1)
elif sig == signal.SIGQUIT:
stacktrace.dump(sys.stderr)
os.abort()
self.num_sigterm = 0
signal.signal(signal.SIGHUP, sig_handler)
signal.signal(signal.SIGUSR1, sig_handler)
signal.signal(signal.SIGUSR2, sig_handler)
signal.signal(signal.SIGTERM, sig_handler)
signal.signal(signal.SIGINT, sig_handler)
signal.signal(signal.SIGQUIT, sig_handler)
# Various initializations that need to be performed:
mbnames.init(self.config, self.ui, options.dryrun)
if options.singlethreading:
# Singlethreaded.
self.__sync_singlethreaded(syncaccounts)
else:
# Multithreaded.
t = threadutil.ExitNotifyThread(
target=syncitall,
name='Sync Runner',
args=(syncaccounts, self.config,)
)
# Special exit message for the monitor to stop looping.
t.exit_message = threadutil.STOP_MONITOR
t.start()
threadutil.monitor()
# All sync are done.
mbnames.write()
self.ui.terminate()
return 0
except (SystemExit):
raise
except Exception as e:
self.ui.error(e)
self.ui.terminate()
return 1