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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 Sou Bunnbu <iyzsong@member.fsf.org>
;;; Copyright © 2017 Carlo Zancanaro <carlo@zancanaro.id.au>
;;; Copyright © 2017, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2018 Oleg Pykhalov <go.wigust@gmail.com>
;;; Copyright © 2018 Clément Lassieur <clement@lassieur.org>
;;; Copyright © 2019 Christopher Baines <mail@cbaines.net>
;;; Copyright © 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix 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.
;;;
;;; GNU Guix 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu tests mail)
#:use-module (gnu tests)
#:use-module (gnu packages mail)
#:use-module (gnu system)
#:use-module (gnu system accounts)
#:use-module (gnu system shadow)
#:use-module (gnu system vm)
#:use-module (gnu services)
#:use-module (gnu services base)
#:use-module (gnu services getmail)
#:use-module (gnu services mail)
#:use-module (gnu services networking)
#:use-module (guix gexp)
#:use-module (guix store)
#:use-module (ice-9 ftw)
#:export (%test-opensmtpd
%test-exim
%test-dovecot
%test-getmail))
(define %opensmtpd-os
(simple-operating-system
(service dhcp-client-service-type)
(service opensmtpd-service-type
(opensmtpd-configuration
(config-file
(plain-file "smtpd.conf" "
listen on 0.0.0.0
action inbound mbox
match from any for local action inbound
"))))))
(define (run-opensmtpd-test)
"Return a test of an OS running OpenSMTPD service."
(define vm
(virtual-machine
(operating-system (marionette-operating-system
%opensmtpd-os
#:imported-modules '((gnu services herd))))
(port-forwardings '((1025 . 25)))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (rnrs base)
(srfi srfi-64)
(ice-9 rdelim)
(ice-9 regex)
(gnu build marionette))
(define marionette
(make-marionette '(#$vm)))
(define (read-reply-code port)
"Read a SMTP reply from PORT and return its reply code."
(let* ((line (read-line port))
(mo (string-match "([0-9]+)([ -]).*" line))
(code (string->number (match:substring mo 1)))
(finished? (string= " " (match:substring mo 2))))
(if finished?
code
(read-reply-code port))))
(mkdir #$output)
(chdir #$output)
(test-begin "opensmptd")
(test-assert "service is running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'smtpd))
marionette))
(test-assert "mbox is empty"
(marionette-eval
'(and (file-exists? "/var/spool/mail")
(not (file-exists? "/var/spool/mail/root")))
marionette))
(test-eq "accept an email"
#t
(let* ((smtp (socket AF_INET SOCK_STREAM 0))
(addr (make-socket-address AF_INET INADDR_LOOPBACK 1025)))
(connect smtp addr)
;; Be greeted.
(read-reply-code smtp) ;220
;; Greet the server.
(write-line "EHLO somehost" smtp)
(read-reply-code smtp) ;250
;; Set sender email.
(write-line "MAIL FROM: <someone>" smtp)
(read-reply-code smtp) ;250
;; Set recipient email.
(write-line "RCPT TO: <root>" smtp)
(read-reply-code smtp) ;250
;; Send message.
(write-line "DATA" smtp)
(read-reply-code smtp) ;354
(write-line "Subject: Hello" smtp)
(newline smtp)
(write-line "Nice to meet you!" smtp)
(write-line "." smtp)
(read-reply-code smtp) ;250
;; Say goodbye.
(write-line "QUIT" smtp)
(read-reply-code smtp) ;221
(close smtp)
#t))
(test-assert "mail arrived"
(marionette-eval
'(begin
(use-modules (ice-9 popen)
(ice-9 rdelim))
(define (queue-empty?)
(let* ((pipe (open-pipe* OPEN_READ
#$(file-append opensmtpd
"/sbin/smtpctl")
"show" "queue"))
(line (read-line pipe)))
(close-pipe pipe)
(eof-object? line)))
(let wait ((n 20))
(cond ((queue-empty?)
(file-exists? "/var/spool/mail/root"))
((zero? n)
(error "root mailbox didn't show up"))
(else
(sleep 1) (wait (- n 1))))))
marionette))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation "opensmtpd-test" test))
(define %test-opensmtpd
(system-test
(name "opensmtpd")
(description "Send an email to a running OpenSMTPD server.")
(value (run-opensmtpd-test))))
(define %exim-os
(simple-operating-system
(service dhcp-client-service-type)
(service mail-aliases-service-type '())
(service exim-service-type
(exim-configuration
(config-file
(plain-file "exim.conf" "
primary_hostname = komputilo
domainlist local_domains = @
domainlist relay_to_domains =
hostlist relay_from_hosts = localhost
never_users =
acl_smtp_rcpt = acl_check_rcpt
acl_smtp_data = acl_check_data
begin acl
acl_check_rcpt:
accept
acl_check_data:
accept
"))))))
(define (run-exim-test)
"Return a test of an OS running an Exim service."
(define vm
(virtual-machine
(operating-system (marionette-operating-system
%exim-os
#:imported-modules '((gnu services herd))))
(port-forwardings '((1025 . 25)))))
(define test
(with-imported-modules '((gnu build marionette)
(ice-9 ftw))
#~(begin
(use-modules (rnrs base)
(srfi srfi-64)
(ice-9 ftw)
(ice-9 rdelim)
(ice-9 regex)
(gnu build marionette))
(define marionette
(make-marionette '(#$vm)))
(define (read-reply-code port)
"Read a SMTP reply from PORT and return its reply code."
(let* ((line (read-line port))
(mo (string-match "([0-9]+)([ -]).*" line))
(code (string->number (match:substring mo 1)))
(finished? (string= " " (match:substring mo 2))))
(if finished?
code
(read-reply-code port))))
(define smtp (socket AF_INET SOCK_STREAM 0))
(define addr (make-socket-address AF_INET INADDR_LOOPBACK 1025))
(mkdir #$output)
(chdir #$output)
(test-begin "exim")
(test-assert "service is running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'exim))
marionette))
(sleep 1) ;; give the service time to start talking
(connect smtp addr)
;; Be greeted.
(test-eq "greeting received"
220 (read-reply-code smtp))
;; Greet the server.
(write-line "EHLO somehost" smtp)
(test-eq "greeting successful"
250 (read-reply-code smtp))
;; Set sender email.
(write-line "MAIL FROM: test@example.com" smtp)
(test-eq "sender set"
250 (read-reply-code smtp)) ;250
;; Set recipient email.
(write-line "RCPT TO: root@komputilo" smtp)
(test-eq "recipient set"
250 (read-reply-code smtp)) ;250
;; Send message.
(write-line "DATA" smtp)
(test-eq "data begun"
354 (read-reply-code smtp)) ;354
(write-line "Subject: Hello" smtp)
(newline smtp)
(write-line "Nice to meet you!" smtp)
(write-line "." smtp)
(test-eq "message sent"
250 (read-reply-code smtp)) ;250
;; Say goodbye.
(write-line "QUIT" smtp)
(test-eq "quit successful"
221 (read-reply-code smtp)) ;221
(close smtp)
(test-eq "the email is received"
1
(marionette-eval
'(begin
(use-modules (ice-9 ftw))
(length (scandir "/var/spool/exim/msglog"
(lambda (x) (not (string-prefix? "." x))))))
marionette))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation "exim-test" test))
(define %test-exim
(system-test
(name "exim")
(description "Send an email to a running an Exim server.")
(value (run-exim-test))))
(define %dovecot-os
(simple-operating-system
(service dhcp-client-service-type)
(dovecot-service #:config
(dovecot-configuration
(disable-plaintext-auth? #f)
(ssl? "no")
(auth-mechanisms '("anonymous"))
(auth-anonymous-username "alice")
(mail-location
(string-append "maildir:~/Maildir"
":INBOX=~/Maildir/INBOX"
":LAYOUT=fs"))))))
(define (run-dovecot-test)
"Return a test of an OS running Dovecot service."
(define vm
(virtual-machine
(operating-system (marionette-operating-system
%dovecot-os
#:imported-modules '((gnu services herd))))
(port-forwardings '((8143 . 143)))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (gnu build marionette)
(ice-9 iconv)
(ice-9 rdelim)
(rnrs base)
(rnrs bytevectors)
(srfi srfi-64))
(define marionette
(make-marionette '(#$vm)))
(define* (message-length message #:key (encoding "iso-8859-1"))
(bytevector-length (string->bytevector message encoding)))
(define message "From: test@example.com\n\
Subject: Hello Nice to meet you!")
(mkdir #$output)
(chdir #$output)
(test-begin "dovecot")
;; Wait for dovecot to be up and running.
(test-assert "dovecot running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'dovecot))
marionette))
;; Check Dovecot service's PID.
(test-assert "service process id"
(let ((pid
(number->string (wait-for-file "/var/run/dovecot/master.pid"
marionette))))
(marionette-eval `(file-exists? (string-append "/proc/" ,pid))
marionette)))
(test-assert "accept an email"
(let ((imap (socket AF_INET SOCK_STREAM 0))
(addr (make-socket-address AF_INET INADDR_LOOPBACK 8143)))
(connect imap addr)
;; Be greeted.
(read-line imap) ;OK
;; Authenticate
(write-line "a AUTHENTICATE ANONYMOUS" imap)
(read-line imap) ;+
(write-line "c2lyaGM=" imap)
(read-line imap) ;OK
;; Create a TESTBOX mailbox
(write-line "a CREATE TESTBOX" imap)
(read-line imap) ;OK
;; Append a message to a TESTBOX mailbox
(write-line (format #f "a APPEND TESTBOX {~a}"
(number->string (message-length message)))
imap)
(read-line imap) ;+
(write-line message imap)
(read-line imap) ;OK
;; Logout
(write-line "a LOGOUT" imap)
(close imap)
#t))
(test-equal "mail arrived"
message
(marionette-eval
'(begin
(use-modules (ice-9 ftw)
(ice-9 match))
(let ((TESTBOX/new "/home/alice/Maildir/TESTBOX/new/"))
(match (scandir TESTBOX/new)
(("." ".." message-file)
(call-with-input-file
(string-append TESTBOX/new message-file)
get-string-all)))))
marionette))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation "dovecot-test" test))
(define %test-dovecot
(system-test
(name "dovecot")
(description "Connect to a running Dovecot server.")
(value (run-dovecot-test))))
(define %getmail-os
(operating-system
(inherit (simple-operating-system))
;; Set a password for the user account; the test needs it.
(users (cons (user-account
(name "alice")
(password (crypt "testpass" "$6$abc"))
(comment "Bob's sister")
(group "users")
(supplementary-groups '("wheel" "audio" "video")))
%base-user-accounts))
(services (cons* (service dhcp-client-service-type)
(service dovecot-service-type
(dovecot-configuration
(disable-plaintext-auth? #f)
(ssl? "no")
(auth-mechanisms '("anonymous" "plain"))
(auth-anonymous-username "alice")
(mail-location
(string-append "maildir:~/Maildir"
":INBOX=~/Maildir/INBOX"
":LAYOUT=fs"))))
(service getmail-service-type
(list
(getmail-configuration
(name 'test)
(user "alice")
(directory "/var/lib/getmail/alice")
(idle '("TESTBOX"))
(rcfile
(getmail-configuration-file
(retriever
(getmail-retriever-configuration
(type "SimpleIMAPRetriever")
(server "localhost")
(username "alice")
(port 143)
(extra-parameters
'((password . "testpass")
(mailboxes . ("TESTBOX"))))))
(destination
(getmail-destination-configuration
(type "Maildir")
(path "/home/alice/TestMaildir/")))
(options
(getmail-options-configuration
(read-all #f))))))))
%base-services))))
(define (run-getmail-test)
"Return a test of an OS running Getmail service."
(define vm
(virtual-machine
(operating-system (marionette-operating-system
%getmail-os
#:imported-modules '((gnu services herd))))
(port-forwardings '((8143 . 143)))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (gnu build marionette)
(ice-9 iconv)
(ice-9 rdelim)
(rnrs base)
(rnrs bytevectors)
(srfi srfi-64))
(define marionette
(make-marionette '(#$vm)))
(define* (message-length message #:key (encoding "iso-8859-1"))
(bytevector-length (string->bytevector message encoding)))
(define message "From: test@example.com\n\
Subject: Hello Nice to meet you!")
(mkdir #$output)
(chdir #$output)
(test-begin "getmail")
;; Wait for dovecot to be up and running.
(test-assert "dovecot running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(start-service 'dovecot))
marionette))
;; Wait for getmail to be up and running.
(test-assert "getmail-test running"
(marionette-eval
'(let* ((pw (getpw "alice"))
(uid (passwd:uid pw))
(gid (passwd:gid pw)))
(use-modules (gnu services herd))
(for-each
(lambda (dir)
(mkdir dir)
(chown dir uid gid))
'("/home/alice/TestMaildir"
"/home/alice/TestMaildir/cur"
"/home/alice/TestMaildir/new"
"/home/alice/TestMaildir/tmp"
"/home/alice/TestMaildir/TESTBOX"
"/home/alice/TestMaildir/TESTBOX/cur"
"/home/alice/TestMaildir/TESTBOX/new"
"/home/alice/TestMaildir/TESTBOX/tmp"))
(start-service 'getmail-test))
marionette))
;; Check Dovecot service's PID.
(test-assert "service process id"
(let ((pid
(number->string (wait-for-file "/var/run/dovecot/master.pid"
marionette))))
(marionette-eval `(file-exists? (string-append "/proc/" ,pid))
marionette)))
(test-assert "accept an email"
(let ((imap (socket AF_INET SOCK_STREAM 0))
(addr (make-socket-address AF_INET INADDR_LOOPBACK 8143)))
(connect imap addr)
;; Be greeted.
(read-line imap) ;OK
;; Authenticate
(write-line "a AUTHENTICATE ANONYMOUS" imap)
(read-line imap) ;+
(write-line "c2lyaGM=" imap)
(read-line imap) ;OK
;; Create a TESTBOX mailbox
(write-line "a CREATE TESTBOX" imap)
(read-line imap) ;OK
;; Append a message to a TESTBOX mailbox
(write-line (format #f "a APPEND TESTBOX {~a}"
(number->string (message-length message)))
imap)
(read-line imap) ;+
(write-line message imap)
(read-line imap) ;OK
;; Logout
(write-line "a LOGOUT" imap)
(close imap)
#t))
(sleep 1)
(test-assert "mail arrived"
(string-contains
(marionette-eval
'(begin
(use-modules (ice-9 ftw)
(ice-9 match))
(let ((TESTBOX/new "/home/alice/TestMaildir/new/"))
(match (scandir TESTBOX/new)
(("." ".." message-file)
(call-with-input-file
(string-append TESTBOX/new message-file)
get-string-all)))))
marionette)
message))
(test-end)
(exit (= (test-runner-fail-count (test-runner-current)) 0)))))
(gexp->derivation "getmail-test" test))
(define %test-getmail
(system-test
(name "getmail")
(description "Connect to a running Getmail server.")
(value (run-getmail-test))))