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nixos-mailserver/tests/external.nix
Antoine Eiche 2fa9c7c4df tests: update fts indexer log messages
2021-07-12 22:57:01 +02:00

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# nixos-mailserver: a simple mail server
# Copyright (C) 2016-2018 Robin Raymond
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>
{ pkgs ? import <nixpkgs> {}, ...}:
pkgs.nixosTest {
name = "external";
nodes = {
server = { config, pkgs, ... }:
{
imports = [
../default.nix
./lib/config.nix
];
virtualisation.memorySize = 1024;
services.rsyslogd = {
enable = true;
defaultConfig = ''
*.* /dev/console
'';
};
mailserver = {
enable = true;
debug = true;
fqdn = "mail.example.com";
domains = [ "example.com" "example2.com" ];
rewriteMessageId = true;
dkimKeyBits = 1535;
loginAccounts = {
"user1@example.com" = {
hashedPassword = "$6$/z4n8AQl6K$kiOkBTWlZfBd7PvF5GsJ8PmPgdZsFGN1jPGZufxxr60PoR0oUsrvzm2oQiflyz5ir9fFJ.d/zKm/NgLXNUsNX/";
aliases = [ "postmaster@example.com" ];
catchAll = [ "example.com" ];
};
"user2@example.com" = {
hashedPassword = "$6$u61JrAtuI0a$nGEEfTP5.eefxoScUGVG/Tl0alqla2aGax4oTd85v3j3xSmhv/02gNfSemv/aaMinlv9j/ZABosVKBrRvN5Qv0";
aliases = [ "chuck@example.com" ];
};
"user@example2.com" = {
hashedPassword = "$6$u61JrAtuI0a$nGEEfTP5.eefxoScUGVG/Tl0alqla2aGax4oTd85v3j3xSmhv/02gNfSemv/aaMinlv9j/ZABosVKBrRvN5Qv0";
};
"lowquota@example.com" = {
hashedPassword = "$6$u61JrAtuI0a$nGEEfTP5.eefxoScUGVG/Tl0alqla2aGax4oTd85v3j3xSmhv/02gNfSemv/aaMinlv9j/ZABosVKBrRvN5Qv0";
quota = "1B";
};
};
extraVirtualAliases = {
"single-alias@example.com" = "user1@example.com";
"multi-alias@example.com" = [ "user1@example.com" "user2@example.com" ];
};
enableImap = true;
enableImapSsl = true;
fullTextSearch = {
enable = true;
autoIndex = true;
# special use depends on https://github.com/NixOS/nixpkgs/pull/93201
autoIndexExclude = [ (if (pkgs.lib.versionAtLeast pkgs.lib.version "21") then "\\Junk" else "Junk") ];
enforced = "yes";
# fts-xapian warns when memory is low, which makes the test fail
memoryLimit = 100000;
};
};
};
client = { nodes, config, pkgs, ... }: let
serverIP = nodes.server.config.networking.primaryIPAddress;
clientIP = nodes.client.config.networking.primaryIPAddress;
grep-ip = pkgs.writeScriptBin "grep-ip" ''
#!${pkgs.stdenv.shell}
echo grep '${clientIP}' "$@" >&2
exec grep '${clientIP}' "$@"
'';
check-mail-id = pkgs.writeScriptBin "check-mail-id" ''
#!${pkgs.stdenv.shell}
echo grep '^Message-ID:.*@mail.example.com>$' "$@" >&2
exec grep '^Message-ID:.*@mail.example.com>$' "$@"
'';
test-imap-spam = pkgs.writeScriptBin "imap-mark-spam" ''
#!${pkgs.python3.interpreter}
import imaplib
with imaplib.IMAP4_SSL('${serverIP}') as imap:
imap.login('user1@example.com', 'user1')
imap.select()
status, [response] = imap.search(None, 'ALL')
msg_ids = response.decode("utf-8").split(' ')
print(msg_ids)
assert status == 'OK'
assert len(msg_ids) == 1
imap.copy(','.join(msg_ids), 'Junk')
for num in msg_ids:
imap.store(num, '+FLAGS', '\\Deleted')
imap.expunge()
imap.select('Junk')
status, [response] = imap.search(None, 'ALL')
msg_ids = response.decode("utf-8").split(' ')
print(msg_ids)
assert status == 'OK'
assert len(msg_ids) == 1
imap.close()
'';
test-imap-ham = pkgs.writeScriptBin "imap-mark-ham" ''
#!${pkgs.python3.interpreter}
import imaplib
with imaplib.IMAP4_SSL('${serverIP}') as imap:
imap.login('user1@example.com', 'user1')
imap.select('Junk')
status, [response] = imap.search(None, 'ALL')
msg_ids = response.decode("utf-8").split(' ')
print(msg_ids)
assert status == 'OK'
assert len(msg_ids) == 1
imap.copy(','.join(msg_ids), 'INBOX')
for num in msg_ids:
imap.store(num, '+FLAGS', '\\Deleted')
imap.expunge()
imap.select('INBOX')
status, [response] = imap.search(None, 'ALL')
msg_ids = response.decode("utf-8").split(' ')
print(msg_ids)
assert status == 'OK'
assert len(msg_ids) == 1
imap.close()
'';
search = pkgs.writeScriptBin "search" ''
#!${pkgs.python3.interpreter}
import imaplib
import sys
[_, mailbox, needle] = sys.argv
with imaplib.IMAP4_SSL('${serverIP}') as imap:
imap.login('user1@example.com', 'user1')
imap.select(mailbox)
status, [response] = imap.search(None, 'BODY', repr(needle))
msg_ids = [ i for i in response.decode("utf-8").split(' ') if i ]
print(msg_ids)
assert status == 'OK'
assert len(msg_ids) == 1
status, response = imap.fetch(msg_ids[0], '(RFC822)')
assert status == "OK"
assert needle in repr(response)
imap.close()
'';
in {
imports = [
./lib/config.nix
];
environment.systemPackages = with pkgs; [
fetchmail msmtp procmail findutils grep-ip check-mail-id test-imap-spam test-imap-ham search
];
environment.etc = {
"root/.fetchmailrc" = {
text = ''
poll ${serverIP} with proto IMAP
user 'user1@example.com' there with password 'user1' is 'root' here
mda procmail
'';
mode = "0700";
};
"root/.fetchmailRcLowQuota" = {
text = ''
poll ${serverIP} with proto IMAP
user 'lowquota@example.com' there with password 'user2' is 'root' here
mda procmail
'';
mode = "0700";
};
"root/.procmailrc" = {
text = "DEFAULT=$HOME/mail";
};
"root/.msmtprc" = {
text = ''
account test
host ${serverIP}
port 587
from user2@example.com
user user2@example.com
password user2
account test2
host ${serverIP}
port 587
from user@example2.com
user user@example2.com
password user2
account test3
host ${serverIP}
port 587
from chuck@example.com
user user2@example.com
password user2
account test4
host ${serverIP}
port 587
from postmaster@example.com
user user1@example.com
password user1
account test5
host ${serverIP}
port 587
from single-alias@example.com
user user1@example.com
password user1
'';
};
"root/email1".text = ''
Message-ID: <12345qwerty@host.local.network>
From: User2 <user2@example.com>
To: User1 <user1@example.com>
Cc:
Bcc:
Subject: This is a test Email from user2 to user1
Reply-To:
Hello User1,
how are you doing today?
'';
"root/email2".text = ''
Message-ID: <232323abc@host.local.network>
From: User <user@example2.com>
To: User1 <user1@example.com>
Cc:
Bcc:
Subject: This is a test Email from user@example2.com to user1
Reply-To:
Hello User1,
how are you doing today?
XOXO User1
'';
"root/email3".text = ''
Message-ID: <asdfghjkl42@host.local.network>
From: Postmaster <postmaster@example.com>
To: Chuck <chuck@example.com>
Cc:
Bcc:
Subject: This is a test Email from postmaster\@example.com to chuck
Reply-To:
Hello Chuck,
I think I may have misconfigured the mail server
XOXO Postmaster
'';
"root/email4".text = ''
Message-ID: <sdfsdf@host.local.network>
From: Single Alias <single-alias@example.com>
To: User1 <user1@example.com>
Cc:
Bcc:
Subject: This is a test Email from single-alias\@example.com to user1
Reply-To:
Hello User1,
how are you doing today?
XOXO User1 aka Single Alias
'';
"root/email5".text = ''
Message-ID: <789asdf@host.local.network>
From: User2 <user2@example.com>
To: Multi Alias <multi-alias@example.com>
Cc:
Bcc:
Subject: This is a test Email from user2\@example.com to multi-alias
Reply-To:
Hello Multi Alias,
how are we doing today?
XOXO User1
'';
"root/email6".text = ''
Message-ID: <123457qwerty@host.local.network>
From: User2 <user2@example.com>
To: User1 <user1@example.com>
Cc:
Bcc:
Subject: This is a test Email from user2 to user1
Reply-To:
Hello User1,
this email contains the needle:
576a4565b70f5a4c1a0925cabdb587a6
'';
"root/email7".text = ''
Message-ID: <1234578qwerty@host.local.network>
From: User2 <user2@example.com>
To: User1 <user1@example.com>
Cc:
Bcc:
Subject: This is a test Email from user2 to user1
Reply-To:
Hello User1,
this email does not contain the needle :(
'';
};
};
};
testScript = { nodes, ... }:
''
start_all()
server.wait_for_unit("multi-user.target")
client.wait_for_unit("multi-user.target")
# TODO put this blocking into the systemd units?
server.wait_until_succeeds(
"set +e; timeout 1 ${nodes.server.pkgs.netcat}/bin/nc -U /run/rspamd/rspamd-milter.sock < /dev/null; [ $? -eq 124 ]"
)
client.execute("cp -p /etc/root/.* ~/")
client.succeed("mkdir -p ~/mail")
client.succeed("ls -la ~/ >&2")
client.succeed("cat ~/.fetchmailrc >&2")
client.succeed("cat ~/.procmailrc >&2")
client.succeed("cat ~/.msmtprc >&2")
with subtest("imap retrieving mail"):
# fetchmail returns EXIT_CODE 1 when no new mail
client.succeed("fetchmail --nosslcertck -v || [ $? -eq 1 ] >&2")
with subtest("submission port send mail"):
# send email from user2 to user1
client.succeed(
"msmtp -a test --tls=on --tls-certcheck=off --auth=on user1\@example.com < /etc/root/email1 >&2"
)
# give the mail server some time to process the mail
server.wait_until_fails('[ "$(postqueue -p)" != "Mail queue is empty" ]')
with subtest("imap retrieving mail 2"):
client.execute("rm ~/mail/*")
# fetchmail returns EXIT_CODE 0 when it retrieves mail
client.succeed("fetchmail --nosslcertck -v >&2")
with subtest("remove sensitive information on submission port"):
client.succeed("cat ~/mail/* >&2")
## make sure our IP is _not_ in the email header
client.fail("grep-ip ~/mail/*")
client.succeed("check-mail-id ~/mail/*")
with subtest("have correct fqdn as sender"):
client.succeed("grep 'Received: from mail.example.com' ~/mail/*")
with subtest("dkim has user-specified size"):
server.succeed(
"openssl rsa -in /var/dkim/example.com.mail.key -text -noout | grep 'Private-Key: (1535 bit'"
)
with subtest("dkim singing, multiple domains"):
client.execute("rm ~/mail/*")
# send email from user2 to user1
client.succeed(
"msmtp -a test2 --tls=on --tls-certcheck=off --auth=on user1\@example.com < /etc/root/email2 >&2"
)
server.wait_until_fails('[ "$(postqueue -p)" != "Mail queue is empty" ]')
# fetchmail returns EXIT_CODE 0 when it retrieves mail
client.succeed("fetchmail --nosslcertck -v")
client.succeed("cat ~/mail/* >&2")
# make sure it is dkim signed
client.succeed("grep DKIM ~/mail/*")
with subtest("aliases"):
client.execute("rm ~/mail/*")
# send email from chuck to postmaster
client.succeed(
"msmtp -a test3 --tls=on --tls-certcheck=off --auth=on postmaster\@example.com < /etc/root/email2 >&2"
)
server.wait_until_fails('[ "$(postqueue -p)" != "Mail queue is empty" ]')
# fetchmail returns EXIT_CODE 0 when it retrieves mail
client.succeed("fetchmail --nosslcertck -v")
with subtest("catchAlls"):
client.execute("rm ~/mail/*")
# send email from chuck to non exsitent account
client.succeed(
"msmtp -a test3 --tls=on --tls-certcheck=off --auth=on lol\@example.com < /etc/root/email2 >&2"
)
server.wait_until_fails('[ "$(postqueue -p)" != "Mail queue is empty" ]')
# fetchmail returns EXIT_CODE 0 when it retrieves mail
client.succeed("fetchmail --nosslcertck -v")
client.execute("rm ~/mail/*")
# send email from user1 to chuck
client.succeed(
"msmtp -a test4 --tls=on --tls-certcheck=off --auth=on chuck\@example.com < /etc/root/email2 >&2"
)
server.wait_until_fails('[ "$(postqueue -p)" != "Mail queue is empty" ]')
# fetchmail returns EXIT_CODE 1 when no new mail
# if this succeeds, it means that user1 recieved the mail that was intended for chuck.
client.fail("fetchmail --nosslcertck -v")
with subtest("extraVirtualAliases"):
client.execute("rm ~/mail/*")
# send email from single-alias to user1
client.succeed(
"msmtp -a test5 --tls=on --tls-certcheck=off --auth=on user1\@example.com < /etc/root/email4 >&2"
)
server.wait_until_fails('[ "$(postqueue -p)" != "Mail queue is empty" ]')
# fetchmail returns EXIT_CODE 0 when it retrieves mail
client.succeed("fetchmail --nosslcertck -v")
client.execute("rm ~/mail/*")
# send email from user1 to multi-alias (user{1,2}@example.com)
client.succeed(
"msmtp -a test --tls=on --tls-certcheck=off --auth=on multi-alias\@example.com < /etc/root/email5 >&2"
)
server.wait_until_fails('[ "$(postqueue -p)" != "Mail queue is empty" ]')
# fetchmail returns EXIT_CODE 0 when it retrieves mail
client.succeed("fetchmail --nosslcertck -v")
with subtest("quota"):
client.execute("rm ~/mail/*")
client.execute("mv ~/.fetchmailRcLowQuota ~/.fetchmailrc")
client.succeed(
"msmtp -a test3 --tls=on --tls-certcheck=off --auth=on lowquota\@example.com < /etc/root/email2 >&2"
)
server.wait_until_fails('[ "$(postqueue -p)" != "Mail queue is empty" ]')
# fetchmail returns EXIT_CODE 0 when it retrieves mail
client.fail("fetchmail --nosslcertck -v")
with subtest("imap sieve junk trainer"):
# send email from user2 to user1
client.succeed(
"msmtp -a test --tls=on --tls-certcheck=off --auth=on user1\@example.com < /etc/root/email1 >&2"
)
# give the mail server some time to process the mail
server.wait_until_fails('[ "$(postqueue -p)" != "Mail queue is empty" ]')
client.succeed("imap-mark-spam >&2")
server.wait_until_succeeds("journalctl -u dovecot2 | grep -i sa-learn-spam.sh >&2")
client.succeed("imap-mark-ham >&2")
server.wait_until_succeeds("journalctl -u dovecot2 | grep -i sa-learn-ham.sh >&2")
with subtest("full text search and indexation"):
# send 2 email from user2 to user1
client.succeed(
"msmtp -a test --tls=on --tls-certcheck=off --auth=on user1\@example.com < /etc/root/email6 >&2"
)
client.succeed(
"msmtp -a test --tls=on --tls-certcheck=off --auth=on user1\@example.com < /etc/root/email7 >&2"
)
# give the mail server some time to process the mail
server.wait_until_fails('[ "$(postqueue -p)" != "Mail queue is empty" ]')
# should find exactly one email containing this
client.succeed("search INBOX 576a4565b70f5a4c1a0925cabdb587a6 >&2")
# should fail because this folder is not indexed
client.fail("search Junk a >&2")
# check that search really goes through the indexer
server.succeed(
"journalctl -u dovecot2 | grep -E 'indexer-worker.* Mailbox INBOX: Mailbox opened because: indexing' >&2"
)
# check that Junk is not indexed
server.fail("journalctl -u dovecot2 | grep 'indexer-worker' | grep -i 'JUNK' >&2")
with subtest("no warnings or errors"):
server.fail("journalctl -u postfix | grep -i error >&2")
server.fail("journalctl -u postfix | grep -i warning >&2")
server.fail("journalctl -u dovecot2 | grep -i error >&2")
# harmless ? https://dovecot.org/pipermail/dovecot/2020-August/119575.html
server.fail(
"journalctl -u dovecot2 |grep -v 'Expunged message reappeared, giving a new UID'| grep -i warning >&2"
)
'';
}
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