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https://github.com/freedombox/FreedomBox.git
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baa44e91a2
Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org> Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
73 lines
2.5 KiB
Python
73 lines
2.5 KiB
Python
# SPDX-License-Identifier: AGPL-3.0-or-later
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"""
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Configure domains accepted by postfix.
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See: http://www.postfix.org/postconf.5.html#mydestination
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See: http://www.postfix.org/postconf.5.html#mydomain
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See: http://www.postfix.org/postconf.5.html#myhostname
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"""
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import pathlib
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import re
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from freedombox.actions import privileged
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from freedombox.app import App
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from freedombox.modules.email import postfix
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from freedombox.modules.names.components import DomainName
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from . import dkim, tls
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def get_domains():
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"""Return the current domain configuration."""
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conf = postfix.get_config(['mydomain', 'mydestination'])
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domains = set(postfix.parse_maps(conf['mydestination']))
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defaults = {'$myhostname', 'localhost.$mydomain', 'localhost'}
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domains.difference_update(defaults)
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return {'primary_domain': conf['mydomain'], 'all_domains': domains}
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def set_all_domains(primary_domain: str | None = None) -> None:
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"""Set the primary domain and all the domains for postfix."""
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all_domains = DomainName.list_names()
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if not primary_domain:
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primary_domain = get_domains()['primary_domain']
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if primary_domain not in all_domains:
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primary_domain = all_domains[0]
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# Update configuration and don't restart daemons
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set_domains(primary_domain, list(all_domains))
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for domain in all_domains:
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dkim.setup_dkim(domain)
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# Copy certificates (self-signed if needed) and restart daemons
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app = App.get('email')
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app.get_component('letsencrypt-email-postfix').setup_certificates()
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app.get_component('letsencrypt-email-dovecot').setup_certificates()
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@privileged
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def set_domains(primary_domain: str, all_domains: list[str]):
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"""Set the primary domain and all the domains for postfix."""
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all_domains = [_clean_domain(domain) for domain in all_domains]
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primary_domain = _clean_domain(primary_domain)
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defaults = {'$myhostname', 'localhost.$mydomain', 'localhost'}
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my_destination = ', '.join(set(all_domains).union(defaults))
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conf = {
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'myhostname': primary_domain,
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'mydomain': primary_domain,
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'mydestination': my_destination
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}
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postfix.set_config(conf)
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pathlib.Path('/etc/mailname').write_text(primary_domain + '\n',
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encoding='utf-8')
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tls.set_postfix_config(primary_domain, all_domains)
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tls.set_dovecot_config(primary_domain, all_domains)
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def _clean_domain(domain):
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domain = domain.lower().strip()
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assert re.match('^[a-z0-9-\\.]+$', domain)
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return domain
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