def leave(self, list_id, email):
"""See `ISubscriptionService`."""
mlist = getUtility(IListManager).get_by_list_id(list_id)
if mlist is None:
raise NoSuchListError(list_id)
# XXX for now, no notification or user acknowledgment.
delete_member(mlist, email, False, False)
def unsubscribe_members(self, store, list_id, emails):
"""See 'ISubscriptionService'."""
success = set()
fail = set()
mlist = getUtility(IListManager).get_by_list_id(list_id)
if mlist is None:
raise NoSuchListError(list_id)
# Start with a query on the matching list-id and role.
q_member = store.query(Member).filter(Member.list_id == list_id,
Member.role == MemberRole.member)
# De-duplicate.
for email in set(emails):
unsubscribed = False
# Join with a queries matching the email address and preferred
# address of any subscribed user.
q_address = q_member.join(
Member._address).filter(Address.email == email)
q_user = q_member.join(Member._user).join(
User._preferred_address).filter(Address.email == email)
members = q_address.union(q_user).all()
for member in members:
member.unsubscribe()
unsubscribed = True
(success if unsubscribed else fail).add(email)
return success, fail
def join(self, list_id, subscriber,
display_name=None,
delivery_mode=DeliveryMode.regular,
role=MemberRole.member):
"""See `ISubscriptionService`."""
mlist = getUtility(IListManager).get_by_list_id(list_id)
if mlist is None:
raise NoSuchListError(list_id)
# Is the subscriber an email address or user id?
if isinstance(subscriber, str):
if display_name is None:
display_name, at, domain = subscriber.partition('@')
# Because we want to keep the REST API simple, there is no
# password or language given to us. We'll use the system's
# default language for the user's default language. We'll set the
# password to a system default. This will have to get reset since
# it can't be retrieved. Note that none of these are used unless
# the address is completely new to us.
password = generate(int(config.passwords.password_length))
return add_member(mlist, subscriber, display_name, password,
delivery_mode,
system_preferences.preferred_language, role)
else:
# We have to assume it's a UUID.
assert isinstance(subscriber, UUID), 'Not a UUID'
user = getUtility(IUserManager).get_user_by_id(subscriber)
if user is None:
raise MissingUserError(subscriber)
return mlist.subscribe(user, role)