def subscribe(self, store, subscriber, role=MemberRole.member):
"""See `IMailingList`."""
if IAddress.providedBy(subscriber):
member = store.query(Member).filter(
Member.role == role, Member.list_id == self._list_id,
Member._address == subscriber).first()
if member:
raise AlreadySubscribedError(self.fqdn_listname,
subscriber.email, role)
elif IUser.providedBy(subscriber):
if subscriber.preferred_address is None:
raise MissingPreferredAddressError(subscriber)
member = store.query(Member).filter(
Member.role == role, Member.list_id == self._list_id,
Member._user == subscriber).first()
if member:
raise AlreadySubscribedError(
self.fqdn_listname, subscriber.preferred_address.email,
role)
else:
raise ValueError('subscriber must be an address or user')
member = Member(role=role,
list_id=self._list_id,
subscriber=subscriber)
member.preferences = Preferences()
store.add(member)
notify(SubscriptionEvent(self, member))
return member
def add_member(mlist, record, role=MemberRole.member):
"""Add a member right now.
The member's subscription must be approved by whatever policy the list
enforces.
:param mlist: The mailing list to add the member to.
:type mlist: `IMailingList`
:param record: a subscription request record.
:type record: RequestRecord
:param role: The membership role for this subscription.
:type role: `MemberRole`
:return: The just created member.
:rtype: `IMember`
:raises AlreadySubscribedError: if the user is already subscribed to
the mailing list.
:raises InvalidEmailAddressError: if the email address is not valid.
:raises MembershipIsBannedError: if the membership is not allowed.
"""
# Check to see if the email address is banned.
if IBanManager(mlist).is_banned(record.email):
raise MembershipIsBannedError(mlist, record.email)
# Make sure there is a user linked with the given address.
user_manager = getUtility(IUserManager)
user = user_manager.make_user(record.email, record.display_name)
user.preferences.preferred_language = record.language
# Subscribe the address, not the user.
# We're looking for two versions of the email address, the case
# preserved version and the case insensitive version. We'll
# subscribe the version with matching case if it exists, otherwise
# we'll use one of the matching case-insensitively ones. It's
# undefined which one we pick.
case_preserved = None
case_insensitive = None
for address in user.addresses:
if address.original_email == record.email:
case_preserved = address
if address.email == record.email.lower():
case_insensitive = address
assert case_preserved is not None or case_insensitive is not None, (
'Could not find a linked address for: {}'.format(record.email))
address = (case_preserved
if case_preserved is not None else case_insensitive)
# Create the member and set the appropriate preferences. It's
# possible we're subscribing the lower cased version of the address;
# if that's already subscribed re-issue the exception with the correct
# email address (i.e. the one passed in here).
try:
member = mlist.subscribe(address, role)
except AlreadySubscribedError as error:
raise AlreadySubscribedError(error.fqdn_listname, record.email,
error.role)
member.preferences.preferred_language = record.language
member.preferences.delivery_mode = record.delivery_mode
return member
def subscribe(self, store, subscriber, role=MemberRole.member):
"""See `IMailingList`."""
member, email = self._get_subscriber(store, subscriber, role)
if member is not None:
raise AlreadySubscribedError(self.fqdn_listname, email, role)
member = Member(role=role,
list_id=self._list_id,
subscriber=subscriber)
member.preferences = Preferences()
store.add(member)
notify(SubscriptionEvent(self, member))
return member
def _step_sanity_checks(self):
# Ensure that we have both an address and a user, even if the address
# is not verified. We can't set the preferred address until it is
# verified.
if self.user is None:
# The address has no linked user so create one, link it, and set
# the user's preferred address.
assert self.address is not None, 'No address or user'
self.user = getUtility(IUserManager).make_user(self.address.email)
if self.address is None:
assert self.user.preferred_address is None, (
"Preferred address exists, but wasn't used in constructor")
addresses = list(self.user.addresses)
if len(addresses) == 0:
raise AssertionError('User has no addresses: {}'.format(
self.user))
# This is rather arbitrary, but we have no choice.
self.address = addresses[0]
assert self.user is not None and self.address is not None, (
'Insane sanity check results')
# Is this subscriber already a member?
if (self.which is WhichSubscriber.user
and self.user.preferred_address is not None):
subscriber = self.user
else:
subscriber = self.address
if self.mlist.is_subscribed(subscriber):
# 2017-04-22 BAW: This branch actually *does* get covered, as I've
# verified by a full coverage run, but diffcov for some reason
# claims that the test added in the branch that added this code
# does not cover the change. That seems like a bug in diffcov.
raise AlreadySubscribedError( # pragma: nocover
self.mlist.fqdn_listname, self.address.email,
MemberRole.member)
# Is this email address banned?
if IBanManager(self.mlist).is_banned(self.address.email):
raise MembershipIsBannedError(self.mlist, self.address.email)
# Don't allow the list posting address.
if self.address.email.lower() == self.mlist.posting_address:
raise InvalidEmailAddressError('List posting address not allowed')
# Check if there is already a subscription request for this email.
pendings = getUtility(IPendings).find(mlist=self.mlist,
pend_type='subscription')
for token, pendable in pendings:
if pendable['email'] == self.address.email:
raise SubscriptionPendingError(self.mlist, self.address.email)
# Start out with the subscriber being the token owner.
self.push('verification_checks')
def subscribe(self, store, subscriber, role=MemberRole.member,
send_welcome_message=None):
"""See `IMailingList`."""
member, email = self._get_subscriber(store, subscriber, role)
test_email = email or subscriber.lower()
# Allow list posting address only for nonmember role.
if (test_email == self.posting_address and
role != MemberRole.nonmember):
raise InvalidEmailAddressError('List posting address not allowed')
if member is not None:
raise AlreadySubscribedError(self.fqdn_listname, email, role)
if IBanManager(self).is_banned(test_email):
raise MembershipIsBannedError(self, test_email)
member = Member(role=role,
list_id=self._list_id,
subscriber=subscriber)
member.preferences = Preferences()
store.add(member)
notify(SubscriptionEvent(
self, member, send_welcome_message=send_welcome_message))
return member
def add_member(mlist,
email,
display_name,
password,
delivery_mode,
language,
role=MemberRole.member):
"""Add a member right now.
The member's subscription must be approved by whatever policy the list
enforces.
:param mlist: The mailing list to add the member to.
:type mlist: `IMailingList`
:param email: The email address to subscribe.
:type email: str
:param display_name: The subscriber's full name.
:type display_name: str
:param password: The subscriber's plain text password.
:type password: str
:param delivery_mode: The delivery mode the subscriber has chosen.
:type delivery_mode: DeliveryMode
:param language: The language that the subscriber is going to use.
:type language: str
:param role: The membership role for this subscription.
:type role: `MemberRole`
:return: The just created member.
:rtype: `IMember`
:raises AlreadySubscribedError: if the user is already subscribed to
the mailing list.
:raises InvalidEmailAddressError: if the email address is not valid.
:raises MembershipIsBannedError: if the membership is not allowed.
"""
# Check to see if the email address is banned.
if IBanManager(mlist).is_banned(email):
raise MembershipIsBannedError(mlist, email)
# See if there's already a user linked with the given address.
user_manager = getUtility(IUserManager)
user = user_manager.get_user(email)
if user is None:
# A user linked to this address does not yet exist. Is the address
# itself known but just not linked to a user?
address = user_manager.get_address(email)
if address is None:
# Nope, we don't even know about this address, so create both the
# user and address now.
user = user_manager.create_user(email, display_name)
# Do it this way so we don't have to flush the previous change.
address = list(user.addresses)[0]
else:
# The address object exists, but it's not linked to a user.
# Create the user and link it now.
user = user_manager.create_user()
user.display_name = (display_name
if display_name else address.display_name)
user.link(address)
# Encrypt the password using the currently selected hash scheme.
user.password = config.password_context.encrypt(password)
user.preferences.preferred_language = language
member = mlist.subscribe(address, role)
member.preferences.delivery_mode = delivery_mode
else:
# The user exists and is linked to the case-insensitive address.
# We're looking for two versions of the email address, the case
# preserved version and the case insensitive version. We'll
# subscribe the version with matching case if it exists, otherwise
# we'll use one of the matching case-insensitively ones. It's
# undefined which one we pick.
case_preserved = None
case_insensitive = None
for address in user.addresses:
if address.original_email == email:
case_preserved = address
if address.email == email.lower():
case_insensitive = address
assert case_preserved is not None or case_insensitive is not None, (
'Could not find a linked address for: {}'.format(email))
address = (case_preserved
if case_preserved is not None else case_insensitive)
# Create the member and set the appropriate preferences. It's
# possible we're subscribing the lower cased version of the address;
# if that's already subscribed re-issue the exception with the correct
# email address (i.e. the one passed in here).
try:
member = mlist.subscribe(address, role)
except AlreadySubscribedError as error:
raise AlreadySubscribedError(error.fqdn_listname, email,
error.role)
member.preferences.preferred_language = language
member.preferences.delivery_mode = delivery_mode
return member
