Sunil Mohan Adapa 5389303e98
email: Use privileged decorator for actions
Tests:

- Functional tests work (uninstall test does not work)
- Initial setup works
  - Domains are setup
  - Home is setup (others don't have permission for /var/mail)
  - Aliases configuration is setup
  - Postfix is setup
  - rspamd is setup
- Changing primary domain works
- Adding/removing domains works
- Error during operations is handle properly: getting dkim key
- Setting up DKIM key when changing, adding/removing domain works
  - Showing DKIM key in app page works

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
2022-10-08 18:51:57 -04:00

73 lines
2.5 KiB
Python

# SPDX-License-Identifier: AGPL-3.0-or-later
"""
Configure domains accepted by postfix.
See: http://www.postfix.org/postconf.5.html#mydestination
See: http://www.postfix.org/postconf.5.html#mydomain
See: http://www.postfix.org/postconf.5.html#myhostname
"""
import pathlib
import re
from plinth.actions import privileged
from plinth.app import App
from plinth.modules import config
from plinth.modules.email import postfix
from plinth.modules.names.components import DomainName
from . import dkim, tls
def get_domains():
"""Return the current domain configuration."""
conf = postfix.get_config(['mydomain', 'mydestination'])
domains = set(postfix.parse_maps(conf['mydestination']))
defaults = {'$myhostname', 'localhost.$mydomain', 'localhost'}
domains.difference_update(defaults)
return {'primary_domain': conf['mydomain'], 'all_domains': domains}
def set_all_domains(primary_domain=None):
"""Set the primary domain and all the domains for postfix."""
all_domains = DomainName.list_names()
if not primary_domain:
primary_domain = get_domains()['primary_domain']
if primary_domain not in all_domains:
primary_domain = config.get_domainname() or list(all_domains)[0]
# Update configuration and don't restart daemons
set_domains(primary_domain, list(all_domains))
dkim.setup_dkim(primary_domain)
# Copy certificates (self-signed if needed) and restart daemons
app = App.get('email')
app.get_component('letsencrypt-email-postfix').setup_certificates()
app.get_component('letsencrypt-email-dovecot').setup_certificates()
@privileged
def set_domains(primary_domain: str, all_domains: list[str]):
"""Set the primary domain and all the domains for postfix."""
all_domains = [_clean_domain(domain) for domain in all_domains]
primary_domain = _clean_domain(primary_domain)
defaults = {'$myhostname', 'localhost.$mydomain', 'localhost'}
my_destination = ', '.join(set(all_domains).union(defaults))
conf = {
'myhostname': primary_domain,
'mydomain': primary_domain,
'mydestination': my_destination
}
postfix.set_config(conf)
pathlib.Path('/etc/mailname').write_text(primary_domain + '\n',
encoding='utf-8')
tls.set_postfix_config(primary_domain, all_domains)
tls.set_dovecot_config(primary_domain, all_domains)
def _clean_domain(domain):
domain = domain.lower().strip()
assert re.match('^[a-z0-9-\\.]+$', domain)
return domain