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|
import ../make-test-python.nix ({ pkgs, ... }:
let
certs = import ../common/acme/server/snakeoil-certs.nix;
domain = certs.domain;
in {
name = "maddy-tls";
meta = with pkgs.lib.maintainers; { maintainers = [ onny ]; };
nodes = {
server = { options, ... }: {
services.maddy = {
enable = true;
hostname = domain;
primaryDomain = domain;
openFirewall = true;
ensureAccounts = [ "postmaster@${domain}" ];
ensureCredentials = {
# Do not use this in production. This will make passwords world-readable
# in the Nix store
"postmaster@${domain}".passwordFile = "${pkgs.writeText "postmaster" "test"}";
};
tls = {
loader = "file";
certificates = [{
certPath = "${certs.${domain}.cert}";
keyPath = "${certs.${domain}.key}";
}];
};
# Enable TLS listeners. Configuring this via the module is not yet
# implemented.
config = builtins.replaceStrings [
"imap tcp://0.0.0.0:143"
"submission tcp://0.0.0.0:587"
] [
"imap tls://0.0.0.0:993 tcp://0.0.0.0:143"
"submission tls://0.0.0.0:465 tcp://0.0.0.0:587"
] options.services.maddy.config.default;
};
# Not covered by openFirewall yet
networking.firewall.allowedTCPPorts = [ 993 465 ];
};
client = { nodes, ... }: {
security.pki.certificateFiles = [
certs.ca.cert
];
networking.extraHosts = ''
${nodes.server.networking.primaryIPAddress} ${domain}
'';
environment.systemPackages = [
(pkgs.writers.writePython3Bin "send-testmail" { } ''
import smtplib
import ssl
from email.mime.text import MIMEText
context = ssl.create_default_context()
msg = MIMEText("Hello World")
msg['Subject'] = 'Test'
msg['From'] = "postmaster@${domain}"
msg['To'] = "postmaster@${domain}"
with smtplib.SMTP_SSL(host='${domain}', port=465, context=context) as smtp:
smtp.login('postmaster@${domain}', 'test')
smtp.sendmail(
'postmaster@${domain}', 'postmaster@${domain}', msg.as_string()
)
'')
(pkgs.writers.writePython3Bin "test-imap" { } ''
import imaplib
with imaplib.IMAP4_SSL('${domain}') as imap:
imap.login('postmaster@${domain}', 'test')
imap.select()
status, refs = imap.search(None, 'ALL')
assert status == 'OK'
assert len(refs) == 1
status, msg = imap.fetch(refs[0], 'BODY[TEXT]')
assert status == 'OK'
assert msg[0][1].strip() == b"Hello World"
'')
];
};
};
testScript = ''
start_all()
server.wait_for_unit("maddy.service")
server.wait_for_open_port(143)
server.wait_for_open_port(993)
server.wait_for_open_port(587)
server.wait_for_open_port(465)
client.succeed("send-testmail")
client.succeed("test-imap")
'';
})
|