diff --git a/doc/guix.texi b/doc/guix.texi index 4314ec666c..47b2b8ba62 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -115,6 +115,7 @@ Copyright @copyright{} 2023 Giacomo Leidi@* Copyright @copyright{} 2022 Antero Mejr@* Copyright @copyright{} 2023 Karl Hallsby@* Copyright @copyright{} 2023 Nathaniel Nicandro@* +Copyright @copyright{} 2023 Tanguy Le Carrour@* Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or @@ -42292,6 +42293,7 @@ services)}. * Guix: Guix Home Services. Services for Guix. * Fonts: Fonts Home Services. Services for managing User's fonts. * Sound: Sound Home Services. Dealing with audio. +* Mail: Mail Home Services. Services for managing mail. * Messaging: Messaging Home Services. Services for managing messaging. * Media: Media Home Services. Services for managing media. @end menu @@ -43523,6 +43525,141 @@ Stopping the Shepherd service turns off broadcasting. This is the multicast address used by default by the two services above. @end defvar +@node Mail Home Services +@subsection Mail Home Services + +The @code{(gnu home services mail)} module provides services that help +you set up the tools to work with emails in your home environment. + +@cindex msmtp +@uref{https://marlam.de/msmtp, MSMTP} is a @acronym{SMTP, Simple Mail +Transfer Protocol} client. It sends mail to a predefined SMTP server +that takes care of proper delivery. + +The service reference is given below. + +@defvar home-msmtp-service-type +This is the service type for @command{msmtp}. Its value must be a +@code{home-msmtp-configuration}, as shown below. It provides the +@file{~/.config/msmtp/config} file. + +As an example, here is how you would configure @code{msmtp} for a single +account: + +@lisp +(service home-msmtp-service-type + (home-msmtp-configuration + (accounts + (list + (msmtp-account + (name "alice") + (configuration + (msmtp-configuration + (host "mail.example.org") + (port 587) + (user "alice") + (password-eval "pass Mail/alice")))))))) +@end lisp +@end defvar + +@c %start of fragment + +@deftp {Data Type} home-msmtp-configuration +Available @code{home-msmtp-configuration} fields are: + +@table @asis +@item @code{defaults} (type: msmtp-configuration) +The configuration that will be set as default for all accounts. + +@item @code{accounts} (default: @code{()}) (type: list-of-msmtp-accounts) +A list of @code{msmtp-account} records which contain information about +all your accounts. + +@item @code{default-account} (type: maybe-string) +Set the default account. + +@item @code{extra-content} (default: @code{""}) (type: string) +Extra content appended as-is to the configuration file. Run +@command{man msmtp} for more information about the configuration file +format. + +@end table + +@end deftp + +@c %end of fragment + +@c %start of fragment + +@deftp {Data Type} msmtp-account +Available @code{msmtp-account} fields are: + +@table @asis +@item @code{name} (type: string) +The unique name of the account. + +@item @code{configuration} (type: msmtp-configuration) +The configuration for this given account. + +@end table + +@end deftp + +@c %end of fragment + +@c %start of fragment + +@deftp {Data Type} msmtp-configuration +Available @code{msmtp-configuration} fields are: + +@table @asis +@item @code{auth?} (type: maybe-boolean) +Enable or disable authentication. + +@item @code{tls?} (type: maybe-boolean) +Enable or disable TLS (also known as SSL) for secured connections. + +@item @code{tls-starttls?} (type: maybe-boolean) +Choose the TLS variant: start TLS from within the session (‘on’, +default), or tunnel the session through TLS (‘off’). + +@item @code{tls-trust-file} (type: maybe-string) +Activate server certificate verification using a list of trusted +Certification Authorities (CAs). + +@item @code{log-file} (type: maybe-string) +Enable logging to the specified file. An empty argument disables +logging. The file name ‘-’ directs the log information to standard +output. + +@item @code{host} (type: maybe-string) +The SMTP server to send the mail to. + +@item @code{port} (type: maybe-integer) +The port that the SMTP server listens on. The default is 25 ("smtp"), +unless TLS without STARTTLS is used, in which case it is 465 ("smtps"). + +@item @code{user} (type: maybe-string) +Set the user name for authentication. + +@item @code{from} (type: maybe-string) +Set the envelope-from address. + +@item @code{password-eval} (type: maybe-string) +Set the password for authentication to the output (stdout) of the +command cmd. + +@item @code{extra-content} (default: @code{""}) (type: string) +Extra content appended as-is to the configuration block. Run +@command{man msmtp} for more information about the configuration file +format. + +@end table + +@end deftp + +@c %end of fragment + @node Messaging Home Services @subsection Messaging Home Services diff --git a/gnu/home/services/mail.scm b/gnu/home/services/mail.scm new file mode 100644 index 0000000000..5445c82c67 --- /dev/null +++ b/gnu/home/services/mail.scm @@ -0,0 +1,222 @@ +;;; GNU Guix --- Functional package management for GNU +;;; Copyright © 2023 Tanguy Le Carrour +;;; +;;; 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 . + +(define-module (gnu home services mail) + #:use-module (guix gexp) + #:use-module (gnu services) + #:use-module (gnu services configuration) + #:use-module (gnu home services) + #:use-module (gnu home services shepherd) + #:use-module (gnu packages mail) + #:use-module (ice-9 string-fun) + #:use-module (srfi srfi-1) + #:use-module (srfi srfi-26) + #:export (home-msmtp-configuration + home-msmtp-configuration? + home-msmtp-configuration-defaults + home-msmtp-configuration-accounts + home-msmtp-configuration-default-account + home-msmtp-configuration-extra-content + home-msmtp-service-type + msmtp-configuration + msmtp-configuration-auth? + msmtp-configuration-tls? + msmtp-configuration-tls-starttls? + msmtp-configuration-tls-trust-file + msmtp-configuration-log-file + msmtp-configuration-host + msmtp-configuration-port + msmtp-configuration-user + msmtp-configuration-from + msmtp-configuration-password-eval + msmtp-configuration-extra-content + msmtp-account + msmtp-account-name + msmtp-account-configuration)) + +(define-maybe string (prefix msmtp-configuration-)) +(define-maybe boolean (prefix msmtp-configuration-)) +(define-maybe integer (prefix msmtp-configuration-)) + +;; Serialization of 'msmtp'. +(define (uglify-symbol field-name) + (let* ((name (symbol->string field-name)) + (ugly-name (string-replace-substring name "-" "_"))) + (if (string-suffix? "?" ugly-name) + (string-drop-right ugly-name 1) + ugly-name))) + +(define (msmtp-configuration-serialize-boolean field-name value) + #~(string-append #$(uglify-symbol field-name) " " + (if #$value "on" "off") "\n")) + +(define (msmtp-configuration-serialize-string field-name value) + #~(string-append #$(uglify-symbol field-name) " " #$value "\n")) + +(define (msmtp-configuration-serialize-maybe-string-no-underscore field-name value) + #~(if #$(maybe-value-set? value) + (string-append + #$(string-replace-substring (uglify-symbol field-name) "_" "") " " #$value "\n") + "")) + +(define (msmtp-configuration-serialize-integer field-name value) + #~(string-append #$(uglify-symbol field-name) " " + (number->string #$value) "\n")) + +(define (msmtp-configuration-serialize-extra-content field-name value) + #~(if (string=? #$value "") "" (string-append #$value "\n"))) + +(define (msmtp-account-serialize-name field-name value) + #~(string-append "\naccount " #$value "\n")) + +(define (msmtp-account-serialize-msmtp-configuration field-name value) + #~(string-append #$(serialize-configuration value msmtp-configuration-fields))) + +(define (home-msmtp-configuration-serialize-list-of-msmtp-accounts field-name value) + #~(string-append #$@(map (cut serialize-configuration <> msmtp-account-fields) + value))) + +(define (home-msmtp-configuration-serialize-msmtp-configuration field-name value) + #~(string-append "defaults\n" + #$(serialize-configuration value msmtp-configuration-fields))) + +(define (home-msmtp-configuration-serialize-default-account field-name value) + #~(if #$(maybe-value-set? value) + (string-append "\naccount default : " #$value "\n") + "")) + +(define (home-msmtp-configuration-serialize-extra-content field-name value) + #~(if (string=? #$value "") "" (string-append #$value "\n"))) + +;; Configuration of 'msmtp'. +;; Source . +(define-configuration msmtp-configuration + (auth? + maybe-boolean + "Enable or disable authentication.") + + (tls? + maybe-boolean + "Enable or disable TLS (also known as SSL) for secured connections.") + + (tls-starttls? + maybe-boolean + "Choose the TLS variant: start TLS from within the session (‘on’, default), +or tunnel the session through TLS (‘off’).") + + (tls-trust-file + maybe-string + "Activate server certificate verification using a list of +trusted Certification Authorities (CAs).") + + (log-file + maybe-string + "Enable logging to the specified file. An empty argument disables logging. +The file name ‘-’ directs the log information to standard output." + (serializer msmtp-configuration-serialize-maybe-string-no-underscore)) + + (host + maybe-string + "The SMTP server to send the mail to.") + + (port + maybe-integer + "The port that the SMTP server listens on. The default is 25 (\"smtp\"), +unless TLS without STARTTLS is used, in which case it is 465 (\"smtps\").") + + (user + maybe-string + "Set the user name for authentication.") + + (from + maybe-string + "Set the envelope-from address.") + + (password-eval + maybe-string + "Set the password for authentication to the output (stdout) of the command cmd." + (serializer msmtp-configuration-serialize-maybe-string-no-underscore)) + + (extra-content + (string "") + "Extra content appended as-is to the configuration block. Run +@command{man msmtp} for more information about the configuration file +format." + (serializer msmtp-configuration-serialize-extra-content)) + + (prefix msmtp-configuration-)) + +(define-configuration msmtp-account + (name + (string) + "The unique name of the account." + (serializer msmtp-account-serialize-name)) + + (configuration + (msmtp-configuration) + "The configuration for this given account.") + + (prefix msmtp-account-)) + +(define (list-of-msmtp-accounts? lst) + (every msmtp-account? lst)) + +(define-configuration home-msmtp-configuration + (defaults + (msmtp-configuration (msmtp-configuration)) + "The configuration that will be set as default for all accounts.") + + (accounts + (list-of-msmtp-accounts '()) + "A list of @code{msmtp-account} records which contain +information about all your accounts.") + + (default-account + maybe-string + "Set the default account." + (serializer home-msmtp-configuration-serialize-default-account)) + + (extra-content + (string "") + "Extra content appended as-is to the configuration file. Run +@command{man msmtp} for more information about the configuration file +format." + (serializer home-msmtp-configuration-serialize-extra-content)) + + (prefix home-msmtp-configuration-)) + +(define (home-msmtp-files config) + (list + `(".config/msmtp/config" + ,(mixed-text-file "msmtp-config" + (serialize-configuration config home-msmtp-configuration-fields))))) + +(define (home-msmtp-profile-entries config) + (list msmtp)) + +(define home-msmtp-service-type + (service-type (name 'home-msmtp) + (extensions + (list (service-extension home-profile-service-type + home-msmtp-profile-entries) + (service-extension home-files-service-type + home-msmtp-files))) + (default-value (home-msmtp-configuration)) + (description "Configure msmtp, a simple +@acronym{SMTP, Simple Mail Transfer Protocol} client that can relay email +to SMTP servers."))) diff --git a/gnu/local.mk b/gnu/local.mk index 73370dcc78..ba1b42fc05 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -35,7 +35,7 @@ # Copyright © 2020 Ryan Prior # Copyright © 2020 Jan Wielkiewicz # Copyright © 2020, 2021 Brice Waegeneire -# Copyright © 2020 Tanguy Le Carrour +# Copyright © 2020, 2023 Tanguy Le Carrour # Copyright © 2020 Martin Becze # Copyright © 2020 Malte Frank Gerdes # Copyright © 2020, 2023 Vinicius Monego @@ -94,6 +94,7 @@ GNU_SYSTEM_MODULES = \ %D%/home/services/fontutils.scm \ %D%/home/services/gnupg.scm \ %D%/home/services/guix.scm \ + %D%/home/services/mail.scm \ %D%/home/services/media.scm \ %D%/home/services/messaging.scm \ %D%/home/services/pm.scm \