def preferred_address(self, address):
"""See `IUser`."""
if address.verified_on is None:
raise UnverifiedAddressError(address)
if self.controls(address.email):
# This user already controls the email address.
pass
elif address.user is None:
self.link(address)
elif address.user != self:
raise AddressAlreadyLinkedError(address)
self._preferred_address = address
def address(self, new_address):
"""See `IMember`."""
if self._address is None:
# XXX Either we need a better exception here, or we should allow
# changing a subscription from preferred address to explicit
# address (and vice versa via del'ing the .address attribute.
raise MembershipError('Membership is via preferred address')
if new_address.verified_on is None:
# A member cannot change their subscription address to an
# unverified address.
raise UnverifiedAddressError('Unverified address')
user = getUtility(IUserManager).get_user(new_address.email)
if user is None or user != self.user:
raise MembershipError('Address is not controlled by user')
self._address = new_address