def connect_cyrus(host=None, username=None, as_admin=True):
"""Connect to user's Cyrus and return IMAP object. Authentication
is always as CYRUS_ADMIN, but if as_admin is True (default),
authorise as admin user, not username.
It is assumed the Cyrus server accepts SASL PLAIN and SSL.
"""
def auth_plain_cb(response):
cyrus_pw = Utils.read_password(cereconf.CYRUS_ADMIN,
cereconf.CYRUS_HOST)
return "%s\0%s\0%s" % (username or cereconf.CYRUS_ADMIN,
cereconf.CYRUS_ADMIN, cyrus_pw)
if as_admin:
username = cereconf.CYRUS_ADMIN
try:
imapconn = Utils.CerebrumIMAP4_SSL(host=host.name,
ssl_version=ssl.PROTOCOL_TLSv1)
except socket.gaierror as e:
raise CyrusConnectError("%s@%s: %s" % (username, host.name, e))
try:
imapconn.authenticate('PLAIN', auth_plain_cb)
except (imapconn.error, socket.error) as e:
raise CyrusConnectError("%s@%s: %s" % (username, host.name, e))
return imapconn
def _email_info_detail(self, acc):
info = []
eq = Email.EmailQuota(self.db)
try:
eq.find_by_target_entity(acc.entity_id)
et = Email.EmailTarget(self.db)
et.find_by_target_entity(acc.entity_id)
es = Email.EmailServer(self.db)
es.find(et.email_server_id)
# exchange-relatert-jazz
# since Exchange-users will have a different kind of
# server this code will not be affected at Exchange
# roll-out It may, however, be removed as soon as
# migration is completed (up to and including
# "dis_quota_soft': eq.email_quota_soft})")
if es.email_server_type == self.const.email_server_type_cyrus:
pw = self.db._read_password(cereconf.CYRUS_HOST,
cereconf.CYRUS_ADMIN)
used = 'N/A'
limit = None
try:
cyrus = Utils.CerebrumIMAP4_SSL(
es.name,
ssl_version=ssl.PROTOCOL_TLSv1)
# IVR 2007-08-29 If the server is too busy, we do not want
# to lock the entire bofhd.
# 5 seconds should be enough
cyrus.socket().settimeout(5)
cyrus.login(cereconf.CYRUS_ADMIN, pw)
res, quotas = cyrus.getquota("user." + acc.account_name)
cyrus.socket().settimeout(None)
if res == "OK":
for line in quotas:
try:
folder, qtype, qused, qlimit = line.split()
if qtype == "(STORAGE":
used = str(int(qused)/1024)
limit = int(qlimit.rstrip(")"))/1024
except ValueError:
# line.split fails e.g. because quota isn't set
# on server
folder, junk = line.split()
self.logger.warning("No IMAP quota set for %r",
acc.account_name)
used = "N/A"
limit = None
except (bofhd_uio_cmds.TimeoutException, socket.error):
used = 'DOWN'
except bofhd_uio_cmds.ConnectException as e:
used = exc_to_text(e)
except imaplib.IMAP4.error:
used = 'DOWN'
info.append({'quota_hard': eq.email_quota_hard,
'quota_soft': eq.email_quota_soft,
'quota_used': used})
if limit is not None and limit != eq.email_quota_hard:
info.append({'quota_server': limit})
else:
info.append({'dis_quota_hard': eq.email_quota_hard,
'dis_quota_soft': eq.email_quota_soft})
except Errors.NotFoundError:
pass
# exchange-relatert-jazz
# delivery for exchange-mailboxes is not regulated through
# LDAP, and LDAP should not be checked there my be some need
# to implement support for checking if delivery is paused in
# Exchange, but at this point only very vague explanation has
# been given and priority is therefore low
if acc.has_spread(self.const.spread_uit_exchange):
return info
# Check if the ldapservers have set mailPaused
if self._is_email_delivery_stopped(acc.account_name):
info.append({'status': 'Paused (migrating to new server)'})
return info
