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Diffstat (limited to 'gnu/home/services')
| -rw-r--r-- | gnu/home/services/mail.scm | 222 |
1 files changed, 222 insertions, 0 deletions
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 <tanguy@bioneland.org> +;;; +;;; 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 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 <https://marlam.de/msmtp/msmtp.html#Configuration-files>. +(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."))) |