def lists(request):
# update database
user = request.user
my_lists = request.user.mailinglist_set
previous = set(my_lists.all())
my_lists.clear()
for mlist in models.MailingList.objects.all():
if request.POST.has_key(mlist.list):
my_lists.add(mlist)
request.user.save()
# update mailman
now = set(my_lists.all())
add, remove = now - previous, previous - now
error = "Something else went wrong!"
try:
try:
for list in add:
mailman.subscribe_member(user, list)
for list in remove:
mailman.unsubscribe_member(user, list)
return HttpResponseRedirect("/member/")
except mailman.MailmanError, e:
error = e.msg
except ImportError:
if not settings.DEBUG:
error = "You don't have mailman installed and the site is running outside of DEBUG mode."
else:
error = "If mailman had been installed we would have added %s and removed %s" % (str(add), str(remove))
return render_to_response(
"memberinfo/request_error.html",
{"name": "Mailing Lists", "error": error},
context_instance=RequestContext(request, {}, [path_processor]),
)
def sync_email_with_mailman_database(sender, instance, **kwargs):
"""
Used to ensure that the mailman database stays faithful to
the reinhardt one when an email address is updated
Intended to be triggered pre_save, and act when a user changes
their email address
"""
mailman_logger.debug('sync_email_with_mailman_database called')
mailman_logger.debug(instance)
try:
old_user = User.objects.get(id=instance.id)
except User.DoesNotExist:
old_user = instance
lists = MailingList.objects.filter(users=instance)
# silently update mailman list subscriptions
# not sure what to do on mailman throwing an error here yet
for l in lists:
try:
mailman_logger.debug('unsubscribing %s' % old_user.email)
unsubscribe_member(old_user, l)
except MailmanError: pass
try:
mailman_logger.debug('subscribing %s' % instance.email)
subscribe_member(instance, l)
except MailmanError: pass
def mailing_list_users_changed(sender, instance, action, **kwargs):
"""
Acts as a callback when the many2many relation
containing users for this list is updated.
Attempts to commit to mailman before the
reinhardt database is updated.
"""
if action == "pre_add":
users = User.objects.filter(id__in=kwargs['pk_set'])
try:
for user in users:
subscribe_member(user, instance)
# XXX: need to move away from wrapping the different types of
# exception all in MailmanError
#
# preferably here we would check if we can commit all of the users
# to the mailman database before trying to
#
# in the next version. :P -- monk
except MailmanError: pass
elif action == "pre_remove":
users = User.objects.filter(id__in=kwargs['pk_set'])
try:
for user in users:
unsubscribe_member(user, instance)
except MailmanError: pass
def export_to_mailman(self):
"""
Convenience method used when you want to push all
the users for this MailingList to its respective
mailman list
"""
try:
for user in self.users():
subscribe_member(user, self)
except MailmanError: pass
def lists(request):
# update database
user = request.user
my_lists = request.user.mailinglist_set
previous = set(my_lists.all())
my_lists.clear()
for mlist in models.MailingList.objects.all():
if request.POST.has_key(mlist.list):
my_lists.add(mlist)
request.user.save()
# update mailman
now = set(my_lists.all())
add, remove = now - previous, previous - now
error = "Something else went wrong!"
try:
try:
for list in add:
mailman.subscribe_member(user, list)
for list in remove:
mailman.unsubscribe_member(user, list)
return HttpResponseRedirect('/member/')
except mailman.MailmanError, e:
error = e.msg
except ImportError:
if not settings.DEBUG:
error = "You don't have mailman installed and the site is running outside of DEBUG mode."
else:
error = (
"If mailman had been installed we would have added %s and removed %s"
% (str(add), str(remove)))
return render_to_response('memberinfo/request_error.html', {
'name': 'Mailing Lists',
'error': error,
},
context_instance=RequestContext(
request, {}, [path_processor]))
