From 22a1808a77b91537d05dcd7cd43657a32acf546f Mon Sep 17 00:00:00 2001
From: Marek Paśnikowski <marek@marekpasnikowski.pl>
Date: Wed, 28 Aug 2024 17:21:20 +0200
Subject: refactor(id1000): implement dovecot in user module

---
 users/id1000.scm | 131 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 127 insertions(+), 4 deletions(-)

(limited to 'users')

diff --git a/users/id1000.scm b/users/id1000.scm
index 1f173cf..3bc7d00 100644
--- a/users/id1000.scm
+++ b/users/id1000.scm
@@ -31,16 +31,140 @@
   ;; %suweren-home-services
   #:use-module (suweren home))
 
-;; (list string)
+(define dovecot-imap-login-inet-configuration
+  ((@ (gnu services mail) inet-listener-configuration)
+   (address "192.168.10.2")
+   (port 993)
+   (protocol "imaps")))
+
+(define dovecot-lmtp-inet-configuration
+  ((@ (gnu services mail) inet-listener-configuration)
+   (address "192.168.10.2 127.0.0.1")
+   (port 24)
+   (protocol "lmtp")))
+
+(define dovecot-lmtp-unix-configuration
+  ((@ (gnu services mail) unix-listener-configuration)
+   (group "vmail")
+   (mode "0666")
+   (path "lmtp")
+   (user "vmail")))
+
+(define mailbox-marekpasnikowski-archive
+  ((@ (gnu services mail) mailbox-configuration)
+   (name "Archive")
+   (auto "subscribe")
+   (special-use (list "\\Archive"))))
+
+(define mailbox-marekpasnikowski-drafts
+  ((@ (gnu services mail) mailbox-configuration)
+   (name "Drafts")
+   (auto "subscribe")
+   (special-use (list "\\Drafts"))))
+
+(define mailbox-marekpasnikowski-junk
+  ((@ (gnu services mail) mailbox-configuration)
+   (name "Junk")
+   (auto "subscribe")
+   (special-use (list "\\Junk"))))
+
+(define mailbox-marekpasnikowski-sent
+  ((@ (gnu services mail) mailbox-configuration)
+   (name "Sent")
+   (auto "subscribe")
+   (special-use (list "\\Sent"))))
+
+(define mailbox-marekpasnikowski-trash
+  ((@ (gnu services mail) mailbox-configuration)
+   (name "Trash")
+   (auto "subscribe")
+   (special-use (list "\\Trash"))))
+
+;;;
+
+(define dovecot-imap
+  ((@ (gnu services mail) protocol-configuration)
+   (name "imap")))
+
+(define dovecot-imap-login-configuration
+  ((@ (gnu services mail) service-configuration)
+   (kind "imap-login")
+   (listeners (list dovecot-imap-login-inet-configuration))))
+
+(define dovecot-lmtp
+  ((@ (gnu services mail) protocol-configuration)
+   (name "lmtp")))
+
+(define dovecot-lmtp-configuration
+  ((@ (gnu services mail) service-configuration)
+   (kind "lmtp")
+   (listeners (list dovecot-lmtp-inet-configuration
+		    dovecot-lmtp-unix-configuration))))
+
+(define dovecot-passwd-file
+  ((@ (gnu services mail) passdb-configuration)
+   (args (list "username_format=%n"
+	       "/secrets/dovecot"))
+   (driver "passwd-file")))
+
+(define dovecot-namespace-marekpasnikowski
+  ((@ (gnu services mail) namespace-configuration)
+   (name "inbox")
+   (inbox? #t)
+   (mailboxes (list mailbox-marekpasnikowski-archive
+		    mailbox-marekpasnikowski-drafts
+		    mailbox-marekpasnikowski-junk
+		    mailbox-marekpasnikowski-sent
+		    mailbox-marekpasnikowski-trash))))
+
+(define dovecot-userdb-static-configuration
+  ((@ (gnu services mail) userdb-configuration)
+   (args (list "gid=vmail"
+	       "home=/home/vmail/%n"
+	       "uid=vmail"))
+   (driver "static")))
+
+(define ssl-cert-path
+  (string-append "</etc/letsencrypt/live/"
+		 "marekpasnikowski.pl"
+		 "/fullchain.pem"))
+
+(define ssl-key-path
+  (string-append "</etc/letsencrypt/live/"
+		 "marekpasnikowski.pl"
+		 "/privkey.pem"))
+
+;;;
+
+(define dovecot-configuration*
+  ((@ (gnu services mail) dovecot-configuration)
+   (disable-plaintext-auth? #t)
+   (mail-location "maildir:~/Maildir")
+   (namespaces (list dovecot-namespace-marekpasnikowski))
+   (passdbs (list dovecot-passwd-file))
+   (protocols (list dovecot-imap
+		    dovecot-lmtp))
+   (services (list dovecot-lmtp-configuration
+		   dovecot-imap-login-configuration))
+   (ssl? "required")
+   (ssl-cert ssl-cert-path)
+   (ssl-key ssl-key-path)
+   (ssl-min-protocol "TLSv1.2")
+   (userdbs (list dovecot-userdb-static-configuration))))
+
 (define groups
   (list "kvm"
 	"wheel"))
 
-;; string
+;;;
+
+(define-public dovecot-service
+  (service (@ (gnu services mail) dovecot-service-type)
+	   dovecot-configuration*))
+
 (define-public uid1000-name
   "marek")
 
-;; record* user-account
 (define-public uid1000-account
   (user-account (name uid1000-name)
 		(group "users")
@@ -49,7 +173,6 @@
 		(comment "Marek Paśnikowski")
 		(home-directory "/home/marek")))
 
-;; record home-environment
 (define-public uid1000-home-environment
   (lambda (host-name*)
     (let* ((gitconfig-file (local-file "uid1000-gitconfig")) ; TODO modularize
-- 
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