The sieve filters editor of Modoboa.

Install this extension system-wide or inside a virtual environment by running the following command:

$ pip install modoboa-sievefilters

Edit the settings.py file of your modoboa instance and add modoboa_sievefilters inside the MODOBOA_APPS variable like this:

MODOBOA_APPS = (
  'modoboa',
  'modoboa.core',
  'modoboa.lib',

  # Extensions here
  # ...
  'modoboa_admin',
  'modoboa_sievefilters',
)

Run the following commands to setup the database tables:

$ cd <modoboa_instance_dir>
$ python manage.py load_initial_data

Finally, restart the python process running modoboa (uwsgi, gunicorn, apache, whatever).