nixpkgs/nixos/tests/stalwart-mail.nix

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# Rudimentary test checking that the Stalwart email server can:
# - receive some message through SMTP submission, then
# - serve this message through IMAP.
let
certs = import ./common/acme/server/snakeoil-certs.nix;
domain = certs.domain;
in import ./make-test-python.nix ({ lib, ... }: {
name = "stalwart-mail";
nodes.main = { pkgs, ... }: {
security.pki.certificateFiles = [ certs.ca.cert ];
services.stalwart-mail = {
enable = true;
settings = {
server.hostname = domain;
certificate."snakeoil" = {
cert = "file://${certs.${domain}.cert}";
private-key = "file://${certs.${domain}.key}";
};
server.tls = {
certificate = "snakeoil";
enable = true;
implicit = false;
};
server.listener = {
"smtp-submission" = {
bind = [ "[::]:587" ];
protocol = "smtp";
};
"imap" = {
bind = [ "[::]:143" ];
protocol = "imap";
};
};
session.auth.mechanisms = [ "PLAIN" ];
session.auth.directory = "in-memory";
storage.directory = "in-memory"; # shared with imap
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session.rcpt.directory = "in-memory";
queue.outbound.next-hop = [ "local" ];
directory."in-memory" = {
type = "memory";
principals = [
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{
type = "individual";
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name = "alice";
secret = "foobar";
email = [ "alice@${domain}" ];
}
{
type = "individual";
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name = "bob";
secret = "foobar";
email = [ "bob@${domain}" ];
}
];
};
};
};
environment.systemPackages = [
(pkgs.writers.writePython3Bin "test-smtp-submission" { } ''
from smtplib import SMTP
with SMTP('localhost', 587) as smtp:
smtp.starttls()
smtp.login('alice', 'foobar')
smtp.sendmail(
'alice@${domain}',
'bob@${domain}',
"""
From: alice@${domain}
To: bob@${domain}
Subject: Some test message
This is a test message.
""".strip()
)
'')
(pkgs.writers.writePython3Bin "test-imap-read" { } ''
from imaplib import IMAP4
with IMAP4('localhost') as imap:
imap.starttls()
status, [caps] = imap.login('bob', 'foobar')
assert status == 'OK'
imap.select()
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status, [ref] = imap.search(None, 'ALL')
assert status == 'OK'
[msgId] = ref.split()
status, msg = imap.fetch(msgId, 'BODY[TEXT]')
assert status == 'OK'
assert msg[0][1].strip() == b'This is a test message.'
'')
];
};
testScript = /* python */ ''
main.wait_for_unit("stalwart-mail.service")
main.wait_for_open_port(587)
main.wait_for_open_port(143)
main.succeed("test-smtp-submission")
main.succeed("test-imap-read")
'';
meta = {
maintainers = with lib.maintainers; [ happysalada pacien ];
};
})