def handle_follow(activity):
''' someone wants to follow a local user '''
# figure out who they want to follow
to_follow = models.User.objects.get(actor=activity['object'])
# figure out who they are
user = get_or_create_remote_user(activity['actor'])
try:
request = models.UserFollowRequest.objects.create(
user_subject=user,
user_object=to_follow,
relationship_id=activity['id'])
except django.db.utils.IntegrityError as err:
if err.__cause__.diag.constraint_name != 'userfollowrequest_unique':
raise
# Duplicate follow request. Not sure what the correct behaviour is, but
# just dropping it works for now. We should perhaps generate the
# Accept, but then do we need to match the activity id?
return
if not to_follow.manually_approves_followers:
status_builder.create_notification(to_follow,
'FOLLOW',
related_user=user)
outgoing.handle_accept(user, to_follow, request)
else:
status_builder.create_notification(to_follow,
'FOLLOW_REQUEST',
related_user=user)
def accept_follow_request(request):
''' a user accepts a follow request '''
username = request.POST['user']
try:
requester = get_user_from_username(username)
except models.User.DoesNotExist:
return HttpResponseBadRequest()
try:
follow_request = models.UserFollowRequest.objects.get(
user_subject=requester, user_object=request.user)
except models.UserFollowRequest.DoesNotExist:
# Request already dealt with.
pass
else:
outgoing.handle_accept(requester, request.user, follow_request)
return redirect('/user/%s' % request.user.localname)