Differential D3232 Diff 9250 wallace/module_invitationpolicy.py

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wallace/module_invitationpolicy.py

Show First 20 Lines • Show All 274 Lines • ▼ Show 20 Lines	def execute(args, *kw):
recipient_email = None		recipient_email = None
recipient_emails = []		recipient_emails = []
recipient_user_dn = None		recipient_user_dn = None

# An iTip message may contain multiple events. Later on, test if the message		# An iTip message may contain multiple events. Later on, test if the message
# is an iTip message by checking the length of this list.		# is an iTip message by checking the length of this list.
try:		try:
itip_events = objects_from_message(message, ['VEVENT','VTODO'], ['REQUEST', 'REPLY', 'CANCEL'])		itip_events = objects_from_message(message, ['VEVENT','VTODO'], ['REQUEST', 'REPLY', 'CANCEL'])
except Exception, errmsg:		except Exception as errmsg:
log.error(_("Failed to parse iTip objects from message: %r" % (errmsg)))		log.error(_("Failed to parse iTip objects from message: %r" % (errmsg)))
itip_events = []		itip_events = []

if not len(itip_events) > 0:		if not len(itip_events) > 0:
log.info(_("Message is not an iTip message or does not contain any (valid) iTip objects."))		log.info(_("Message is not an iTip message or does not contain any (valid) iTip objects."))

else:		else:
any_itips = True		any_itips = True
▲ Show 20 Lines • Show All 116 Lines • ▼ Show 20 Lines	def process_itip_request(itip_event, policy, recipient_email, sender_email, receiving_user):
# if invitation policy is set to MANUAL, pass message along		# if invitation policy is set to MANUAL, pass message along
if policy & ACT_MANUAL:		if policy & ACT_MANUAL:
log.info(_("Pass invitation for manual processing"))		log.info(_("Pass invitation for manual processing"))
return MESSAGE_FORWARD		return MESSAGE_FORWARD

try:		try:
receiving_attendee = itip_event['xml'].get_attendee_by_email(recipient_email)		receiving_attendee = itip_event['xml'].get_attendee_by_email(recipient_email)
log.debug(_("Receiving attendee: %r") % (receiving_attendee.to_dict()), level=8)		log.debug(_("Receiving attendee: %r") % (receiving_attendee.to_dict()), level=8)
except Exception, errmsg:		except Exception as errmsg:
log.error("Could not find envelope attendee: %r" % (errmsg))		log.error("Could not find envelope attendee: %r" % (errmsg))
return MESSAGE_FORWARD		return MESSAGE_FORWARD

# process request to participating attendees with RSVP=TRUE or PARTSTAT=NEEDS-ACTION		# process request to participating attendees with RSVP=TRUE or PARTSTAT=NEEDS-ACTION
is_task = itip_event['type'] == 'task'		is_task = itip_event['type'] == 'task'
nonpart = receiving_attendee.get_role() == kolabformat.NonParticipant		nonpart = receiving_attendee.get_role() == kolabformat.NonParticipant
partstat = receiving_attendee.get_participant_status()		partstat = receiving_attendee.get_participant_status()
save_object = not nonpart or not partstat == kolabformat.PartNeedsAction		save_object = not nonpart or not partstat == kolabformat.PartNeedsAction
▲ Show 20 Lines • Show All 112 Lines • ▼ Show 20 Lines	if policy & ACT_MANUAL:
log.info(_("Pass reply for manual processing"))		log.info(_("Pass reply for manual processing"))
return MESSAGE_FORWARD		return MESSAGE_FORWARD

# auto-update is enabled for this user		# auto-update is enabled for this user
if policy & ACT_UPDATE:		if policy & ACT_UPDATE:
try:		try:
sender_attendee = itip_event['xml'].get_attendee_by_email(sender_email)		sender_attendee = itip_event['xml'].get_attendee_by_email(sender_email)
log.debug(_("Sender Attendee: %r") % (sender_attendee), level=8)		log.debug(_("Sender Attendee: %r") % (sender_attendee), level=8)
except Exception, errmsg:		except Exception as errmsg:
log.error("Could not find envelope sender attendee: %r" % (errmsg))		log.error("Could not find envelope sender attendee: %r" % (errmsg))
return MESSAGE_FORWARD		return MESSAGE_FORWARD

# find existing event in user's calendar		# find existing event in user's calendar
# sets/checks lock to avoid concurrent wallace processes trying to update the same event simultaneously		# sets/checks lock to avoid concurrent wallace processes trying to update the same event simultaneously
(existing, master) = find_existing_object(itip_event['uid'], itip_event['type'], itip_event['recurrence-id'], receiving_user, True)		(existing, master) = find_existing_object(itip_event['uid'], itip_event['type'], itip_event['recurrence-id'], receiving_user, True)

if existing:		if existing:
# compare sequence number to avoid outdated replies?		# compare sequence number to avoid outdated replies?
if not itip_event['sequence'] == existing.get_sequence():		if not itip_event['sequence'] == existing.get_sequence():
log.info(_("The iTip reply sequence (%r) doesn't match the referred object version (%r). Forwarding to Inbox.") % (		log.info(_("The iTip reply sequence (%r) doesn't match the referred object version (%r). Forwarding to Inbox.") % (
itip_event['sequence'], existing.get_sequence()		itip_event['sequence'], existing.get_sequence()
))		))
remove_write_lock(existing._lock_key)		remove_write_lock(existing._lock_key)
return MESSAGE_FORWARD		return MESSAGE_FORWARD

log.debug(_("Auto-updating %s %r on iTip REPLY") % (existing.type, existing.uid), level=8)		log.debug(_("Auto-updating %s %r on iTip REPLY") % (existing.type, existing.uid), level=8)
updated_attendees = []		updated_attendees = []
try:		try:
existing.set_attendee_participant_status(sender_email, sender_attendee.get_participant_status(), rsvp=False)		existing.set_attendee_participant_status(sender_email, sender_attendee.get_participant_status(), rsvp=False)
existing_attendee = existing.get_attendee(sender_email)		existing_attendee = existing.get_attendee(sender_email)
updated_attendees.append(existing_attendee)		updated_attendees.append(existing_attendee)
except Exception, errmsg:		except Exception as errmsg:
log.error("Could not find corresponding attende in organizer's copy: %r" % (errmsg))		log.error("Could not find corresponding attende in organizer's copy: %r" % (errmsg))

# append delegated-from attendee ?		# append delegated-from attendee ?
if len(sender_attendee.get_delegated_from()) > 0:		if len(sender_attendee.get_delegated_from()) > 0:
existing.add_attendee(sender_attendee)		existing.add_attendee(sender_attendee)
updated_attendees.append(sender_attendee)		updated_attendees.append(sender_attendee)
else:		else:
# TODO: accept new participant if ACT_ACCEPT ?		# TODO: accept new participant if ACT_ACCEPT ?
Show All 16 Lines	if policy & ACT_UPDATE:

updated_attendees.append(sender_delegatee)		updated_attendees.append(sender_delegatee)

# copy all parameters from replying attendee (e.g. delegated-to, role, etc.)		# copy all parameters from replying attendee (e.g. delegated-to, role, etc.)
existing_attendee.copy_from(sender_attendee)		existing_attendee.copy_from(sender_attendee)
existing.update_attendees([existing_attendee])		existing.update_attendees([existing_attendee])
log.debug(_("Update delegator: %r") % (existing_attendee.to_dict()), level=8)		log.debug(_("Update delegator: %r") % (existing_attendee.to_dict()), level=8)

except Exception, errmsg:		except Exception as errmsg:
log.error("Could not find delegated-to attendee: %r" % (errmsg))		log.error("Could not find delegated-to attendee: %r" % (errmsg))

# update the organizer's copy of the object		# update the organizer's copy of the object
if update_object(existing, receiving_user, master):		if update_object(existing, receiving_user, master):
if policy & COND_NOTIFY:		if policy & COND_NOTIFY:
send_update_notification(existing, receiving_user, existing, True,		send_update_notification(existing, receiving_user, existing, True,
sender_attendee, itip_event['xml'].get_comment())		sender_attendee, itip_event['xml'].get_comment())

▲ Show 20 Lines • Show All 165 Lines • ▼ Show 20 Lines	def imap_proxy_auth(user_rec):
backend = conf.get('kolab', 'imap_backend')		backend = conf.get('kolab', 'imap_backend')
admin_login = conf.get(backend, 'admin_login')		admin_login = conf.get(backend, 'admin_login')
admin_password = conf.get(backend, 'admin_password')		admin_password = conf.get(backend, 'admin_password')

try:		try:
imap.disconnect()		imap.disconnect()
imap.connect(login=False)		imap.connect(login=False)
imap.login_plain(admin_login, admin_password, user_rec[mail_attribute])		imap.login_plain(admin_login, admin_password, user_rec[mail_attribute])
except Exception, errmsg:		except Exception as errmsg:
log.error(_("IMAP proxy authentication failed: %r") % (errmsg))		log.error(_("IMAP proxy authentication failed: %r") % (errmsg))
return False		return False

return True		return True


def list_user_folders(user_rec, _type):		def list_user_folders(user_rec, _type):
"""		"""
▲ Show 20 Lines • Show All 113 Lines • ▼ Show 20 Lines	for folder in list_user_folders(user_rec, type):
imap.imap.m.select(imap.folder_utf7(folder))		imap.imap.m.select(imap.folder_utf7(folder))

res, data = imap.imap.m.search(None, '(UNDELETED HEADER SUBJECT "%s")' % (uid))		res, data = imap.imap.m.search(None, '(UNDELETED HEADER SUBJECT "%s")' % (uid))
for num in reversed(data[0].split()):		for num in reversed(data[0].split()):
res, data = imap.imap.m.fetch(num, '(UID RFC822)')		res, data = imap.imap.m.fetch(num, '(UID RFC822)')

try:		try:
msguid = re.search(r"\WUID (\d+)", data[0][0]).group(1)		msguid = re.search(r"\WUID (\d+)", data[0][0]).group(1)
except Exception, errmsg:		except Exception:
log.error(_("No UID found in IMAP response: %r") % (data[0][0]))		log.error(_("No UID found in IMAP response: %r") % (data[0][0]))
continue		continue

try:		try:
if type == 'task':		if type == 'task':
event = todo_from_message(message_from_string(data[0][1]))		event = todo_from_message(message_from_string(data[0][1]))
else:		else:
event = event_from_message(message_from_string(data[0][1]))		event = event_from_message(message_from_string(data[0][1]))
Show All 9 Lines	for folder in list_user_folders(user_rec, type):
if not event and master.uid == uid:		if not event and master.uid == uid:
return (event, master)		return (event, master)

if event is not None:		if event is not None:
setattr(event, '_imap_folder', folder)		setattr(event, '_imap_folder', folder)
setattr(event, '_lock_key', lock_key)		setattr(event, '_lock_key', lock_key)
setattr(event, '_msguid', msguid)		setattr(event, '_msguid', msguid)

except Exception, errmsg:		except Exception:
log.error(_("Failed to parse %s from message %s/%s: %s") % (type, folder, num, traceback.format_exc()))		log.error(_("Failed to parse %s from message %s/%s: %s") % (type, folder, num, traceback.format_exc()))
event = None		event = None
master = None		master = None
continue		continue

if event and event.uid == uid:		if event and event.uid == uid:
return (event, master)		return (event, master)

Show All 24 Lines	for folder in list_user_folders(receiving_user, 'event'):
num_messages += len(data[0].split())		num_messages += len(data[0].split())

for num in reversed(data[0].split()):		for num in reversed(data[0].split()):
event = None		event = None
res, data = imap.imap.m.fetch(num, '(RFC822)')		res, data = imap.imap.m.fetch(num, '(RFC822)')

try:		try:
event = event_from_message(message_from_string(data[0][1]))		event = event_from_message(message_from_string(data[0][1]))
except Exception, errmsg:		except Exception as errmsg:
log.error(_("Failed to parse event from message %s/%s: %r") % (folder, num, errmsg))		log.error(_("Failed to parse event from message %s/%s: %r") % (folder, num, errmsg))
continue		continue

if event and event.uid:		if event and event.uid:
conflict = check_event_conflict(event, itip_event)		conflict = check_event_conflict(event, itip_event)
if conflict:		if conflict:
log.info(_("Existing event %r conflicts with invitation %r") % (event.uid, itip_event['uid']))		log.info(_("Existing event %r conflicts with invitation %r") % (event.uid, itip_event['uid']))
break		break
▲ Show 20 Lines • Show All 128 Lines • ▼ Show 20 Lines	try:
result = imap.imap.m.append(		result = imap.imap.m.append(
imap.folder_utf7(targetfolder),		imap.folder_utf7(targetfolder),
None,		None,
None,		None,
saveobj.to_message(creator="Kolab Server <wallace@localhost>").as_string()		saveobj.to_message(creator="Kolab Server <wallace@localhost>").as_string()
)		)
return result		return result

except Exception, errmsg:		except Exception as errmsg:
log.error(_("Failed to save %s to user folder at %r: %r") % (		log.error(_("Failed to save %s to user folder at %r: %r") % (
saveobj.type, targetfolder, errmsg		saveobj.type, targetfolder, errmsg
))		))

return False		return False


def delete_object(existing):		def delete_object(existing):
Show All 21 Lines	try:
), level=8)		), level=8)

for num in data[0].split():		for num in data[0].split():
imap.imap.m.store(num, '+FLAGS', '(\\Deleted)')		imap.imap.m.store(num, '+FLAGS', '(\\Deleted)')

imap.imap.m.expunge()		imap.imap.m.expunge()
return True		return True

except Exception, errmsg:		except Exception as errmsg:
log.error(_("Failed to delete %s from folder %r: %r") % (		log.error(_("Failed to delete %s from folder %r: %r") % (
existing.type, targetfolder, errmsg		existing.type, targetfolder, errmsg
))		))

return False		return False


def send_update_notification(object, receiving_user, old=None, reply=True, sender=None, comment=None):		def send_update_notification(object, receiving_user, old=None, reply=True, sender=None, comment=None):
▲ Show 20 Lines • Show All 309 Lines • Show Last 20 Lines