url,
daemon=True)
yield df
try:
available_version = df.getResult()
except BTFailure, e:
self.debug(debug_prefix + 'failed to load %s' % url)
self._restart()
return
if available_version.is_beta():
if available_version[1] != self.current_version[1]:
available_version = self.current_version
if self.current_version.is_beta():
stable_url = self.version_site + 'stable'
df = ThreadedDeferred(wrap_task(self.rawserver.external_add_task),
self._get_available, stable_url)
yield df
try:
available_stable_version = df.getResult()
except BTFailure, e:
self.debug(debug_prefix + 'failed to load %s' % url)
self._restart()
return
if available_stable_version > available_version:
available_version = available_stable_version
self.debug(debug_prefix + 'got %s' % str(available_version))
if available_version <= self.current_version:
self.debug(debug_prefix +
'not updating old version %s' % str(available_version))
def get_tracker_ips(self, wrap_task):
"""Returns the list of tracker IP addresses or the empty list if the
torrent is trackerless. This extracts the tracker ip addresses
from the urls in the announce or announce list."""
df = ThreadedDeferred(wrap_task, self._get_tracker_ips, daemon=True)
return df
def smart_gettext_and_install(domain,
localedir,
languages,
fallback=False,
unicode=False):
try:
t = gettext.translation(domain,
localedir,
languages=languages,
fallback=fallback)
except Exception, e:
# if we failed to find the language, fetch it from the web async-style
running_count = 0
running_deferred = {}
# Get some reasonable defaults for arguments that were not supplied
if languages is None:
languages = []
for envar in ('LANGUAGE', 'LC_ALL', 'LC_MESSAGES', 'LANG'):
val = os.environ.get(envar)
if val:
languages = val.split(':')
break
if 'C' not in languages:
languages.append('C')
# now normalize and expand the languages
nelangs = []
for lang in languages:
for nelang in gettext._expand_lang(lang):
if nelang not in nelangs:
nelangs.append(nelang)
languages = nelangs
for lang in languages:
d = ThreadedDeferred(None, get_language, lang)
def translate_and_install(r, td=d):
running_deferred.pop(td)
# only let the last one try to install
if len(running_deferred) == 0:
t = gettext.translation(domain,
localedir,
languages=languages,
fallback=True)
t.install(unicode)
def failed(e, tlang=lang, td=d):
if td in running_deferred:
running_deferred.pop(td)
# don't raise an error, just continue untranslated
sys.stderr.write(
'Could not find translation for language "%s"\n' % tlang)
#traceback.print_exc(e)
d.addCallback(translate_and_install)
d.addErrback(failed)
# accumulate all the deferreds first
running_deferred[d] = 1
# start them all, the last one finished will install the language
for d in running_deferred:
d.start()
return
