def addBugSubscription(self, subscriber, subscribed_by):
"""See `IStructuralSubscriptionTarget`."""
# This is a helper method for creating a structural
# subscription. It is useful so long as subscriptions are mainly
# used to implement bug supervisor rules.
if not self.userCanAlterBugSubscription(subscriber, subscribed_by):
raise UserCannotSubscribePerson(
'%s does not have permission to subscribe %s' % (
subscribed_by.name, subscriber.name))
return self.addSubscription(subscriber, subscribed_by)
def removeBugSubscription(self, subscriber, unsubscribed_by):
"""See `IStructuralSubscriptionTarget`."""
if subscriber is None:
subscriber = unsubscribed_by
if not self.userCanAlterSubscription(subscriber, unsubscribed_by):
raise UserCannotSubscribePerson(
'%s does not have permission to unsubscribe %s.' %
(unsubscribed_by.name, subscriber.name))
subscription_to_remove = self.getSubscriptions(
subscriber=subscriber).one()
if subscription_to_remove is None:
raise DeleteSubscriptionError("%s is not subscribed to %s." %
(subscriber.name, self.displayname))
subscription_to_remove.delete()
def addBugSubscriptionFilter(self, subscriber, subscribed_by):
"""See `IStructuralSubscriptionTarget`."""
if not self.userCanAlterBugSubscription(subscriber, subscribed_by):
raise UserCannotSubscribePerson(
'%s does not have permission to subscribe %s' % (
subscribed_by.name, subscriber.name))
subscription = self.getSubscription(subscriber)
if subscription is None:
# No subscription exists for this target for the subscriber so
# create a new one.
subscription = self.addSubscription(subscriber, subscribed_by)
# Newly created subscriptions automatically get a subscription
# filter, this is the new filter being requested so return it.
return subscription.bug_filters[0]
else:
# Since the subscription already exists, we need a new filter to
# return.
return subscription.newBugFilter()
def addSubscription(self, subscriber, subscribed_by):
"""See `IStructuralSubscriptionTarget`."""
if subscriber is None:
subscriber = subscribed_by
if not self.userCanAlterSubscription(subscriber, subscribed_by):
raise UserCannotSubscribePerson(
'%s does not have permission to subscribe %s.' % (
subscribed_by.name, subscriber.name))
existing_subscription = self.getSubscription(subscriber)
if existing_subscription is not None:
return existing_subscription
else:
new_subscription = StructuralSubscription(
subscriber=subscriber,
subscribed_by=subscribed_by,
**self._target_args)
new_subscription.newBugFilter()
return new_subscription
def test_UserCannotSubscribePerson_authorised(self):
error_view = create_webservice_error_view(UserCannotSubscribePerson())
self.assertEqual(UNAUTHORIZED, error_view.status)