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"""A PGP plugin for GNU Mailman."""
from mailman.app import events
from mailman.config import config as mailman_config
from mailman.interfaces.listmanager import ListDeletedEvent
from mailman.interfaces.plugin import IPlugin
from mailman.utilities.modules import expand_path
from public import public
from zope.interface import implementer
from pgpmailman.config import config
from pgpmailman.database import Database, transaction
from pgpmailman.model.list import EncryptedMailingList
from pgpmailman.rest.root import RESTRoot
@public
@implementer(IPlugin)
class PGPMailman:
def pre_hook(self):
"""See `IPlugin`."""
config.read(
expand_path(
dict(mailman_config.plugin_configs)[self.name].configuration))
config.db = Database()
config.name = self.name
def post_hook(self):
"""See `IPlugin`."""
pass
def rest_object(self):
"""See `IPlugin`."""
return RESTRoot()
@events.subscribe(ListDeletedEvent)
def on_delete(mlist):
encrypted_list = config.db.session.query(EncryptedMailingList).filter_by(
list_id=mlist.list_id).first()
if encrypted_list:
with transaction():
config.db.session.delete(encrypted_list)
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