(define-module (xyz euandreh queue)
  #:use-module ((guix licenses) #:prefix license:)
  ;; #:use-module ((nonguix licenses) #:prefix ng-license:)
  #:use-module ((srfi srfi-1) #:prefix srfi-1:)
  #:use-module (guix build-system gnu)
  #:use-module (guix build-system python)
  #:use-module (guix build-system trivial)
  #:use-module (guix download)
  #:use-module (guix gexp)
  #:use-module (guix git-download)
  #:use-module (guix packages)
  #:use-module (guix records)
  #:use-module (guix utils)
  #:use-module (gnu)
  #:use-module (gnu packages admin)
  #:use-module (gnu packages check)
  #:use-module (gnu packages cpio)
  #:use-module (gnu packages cups)
  #:use-module (gnu packages cyrus-sasl)
  #:use-module (gnu packages dbm)
  #:use-module (gnu packages image)
  #:use-module (gnu packages glib)
  #:use-module (gnu packages gnome)
  #:use-module (gnu packages mail)
  #:use-module (gnu packages m4)
  #:use-module (gnu packages onc-rpc)
  #:use-module (gnu packages package-management)
  #:use-module (gnu packages perl)
  #:use-module (gnu packages python-build)
  #:use-module (gnu packages python-crypto)
  #:use-module (gnu packages python-web)
  #:use-module (gnu packages python-xyz)
  #:use-module (gnu packages time)
  #:use-module (gnu packages tls)
  #:use-module (gnu packages xml)
  #:use-module (gnu services shepherd)
  #:export (<shadow-group-configuration>
             shadow-group-configuration
             shadow-group-configuration-group

             shadow-group-activation
             shadow-group-accounts
             shadow-group-service-type


            <cyrus-service-configuration>
             cyrus-service-configuration
             cyrus-service-configuration-name
             cyrus-service-configuration-authmech
             cyrus-service-configuration-log-level

            <cyrus-sasl-configuration>
             cyrus-sasl-configuration
             cyrus-sasl-configuration-cyrus-sasl
             cyrus-sasl-configuration-authmech
             cyrus-sasl-configuration-services
             cyrus-sasl-configuration-state-dir

             cyrus-sasl-etc-files
             cyrus-sasl-activation
             cyrus-sasl-accounts
             cyrus-sasl-shepherd-service
             cyrus-sasl-service-type


            <dkimproxyout-configuration>
             dkimproxyout-configuration
             dkimproxyout-configuration-dkimproxy
             dkimproxyout-configuration-user
             dkimproxyout-configuration-group
             dkimproxyout-configuration-listen
             dkimproxyout-configuration-relay
             dkimproxyout-configuration-domains
             dkimproxyout-configuration-selector
             dkimproxyout-configuration-key-size
             dkimproxyout-configuration-data-directory

             dkimproxyout-etc-files
             dkimproxyout-accounts
             dkimproxyout-activation
             dkimproxyout-shepherd-service
             dkimproxyout-service-type))



;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;; packages ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;



(define-public epson-L365
  (package
    (name "epson-L365")
    (version "1.0.0")
    (source
      (origin
        (method url-fetch)
        (uri
          (string-append
           "https://download3.ebz.epson.net/dsc/f/03/00/03/45/41/92e9c9254f0ee4230a069545ba27ec2858a2c457/epson-inkjet-printer-201401w-"
           version
           "-1lsb3.2.src.rpm"))
        (sha256
          (base32 "0c60m1sd59s4sda38dc5nniwa7dh1b0kv1maajr0x9d38gqlyk3x"))))
    (build-system gnu-build-system)
    (arguments
      (list
       #:phases
       #~(modify-phases %standard-phases
          (replace 'unpack
            (lambda* (#:key outputs #:allow-other-keys)
              (mkdir "source")
              (chdir "source")
              (system (string-append "rpm2cpio " #$source " | cpio -idv"))
              (invoke "tar" "-xvf" (string-append "epson-inkjet-printer-201401w-" #$version ".tar.gz"))
              (invoke "tar" "-xvf" (string-append "epson-inkjet-printer-filter-"  #$version ".tar.gz"))
              (substitute* (find-files (string-append "epson-inkjet-printer-201401w-" #$version "/ppds/"))
                (("/opt/epson-inkjet-printer-201401w/cups/lib")
                 (string-append (assoc-ref outputs "out")
                                "/lib/cups")))
              (chdir (string-append "epson-inkjet-printer-filter-" #$version))))
          (add-after 'install 'install-extra-files
            (lambda* (#:key outputs #:allow-other-keys)
              (let* ((out (assoc-ref outputs "out"))
                     (model-dir (string-append out "/share/cups/model/epson-inkjet-printer-201401w")))
                (chdir (string-append "../epson-inkjet-printer-201401w-" #$version))
                (mkdir-p model-dir)
                (invoke "cp" "-a" "ppds" model-dir)
                (invoke "cp" "-a" "lib64" "resource" "watermark" out)))))))
    (native-inputs
      (list cpio
            cups-minimal
            libjpeg-turbo
            rpm))
    (synopsis
     "Epson printer driver (L456, L455, L366, L365, L362, L360, L312, L310, L222, L220, L132, L130)")
    (description
     "This software is a filter program used with the Common UNIX Printing
System (CUPS) under Linux.  It supplies high quality printing with
Seiko Epson Color Ink Jet Printers.")
    (home-page "https://www.openprinting.org/driver/epson-201401w")
    (license                  ;; SEIKO EPSON CORPORATION SOFTWARE LICENSE AGREEMENT
      (list #; (ng-license:nonfree "https://epson.com/SoftwareLicenseAgreement")
            license:lgpl2.1))))

(define-public postfix
  (package
    (name "postfix")
    (version "3.8-20221023")
    (source
      (origin
        (method url-fetch)
        (uri
          (string-append
           "http://cdn.postfix.johnriley.me/mirrors/postfix-release/experimental/postfix-"
           version
           ".tar.gz"))
        (sha256
          (base32 "0aaylhn81n9z3kidx53kzf2jrilr3lgwfxsk1r4hn7nkrp62bcwm"))))
    (build-system gnu-build-system)
    (arguments
      (list
       #:tests? #f
       #:modules `((srfi srfi-26)
                   ,@%gnu-build-system-modules)
       #:phases
       #~(modify-phases %standard-phases
           (add-before 'configure 'patch-/bin/sh
             (lambda _
               (substitute* (find-files "." "^Makefile")
                 (("/bin/sh")
                  (which "sh")))))
           (add-before 'configure 'patch-bdb-include
             (lambda* (#:key inputs #:allow-other-keys)
               (substitute* "makedefs"
                 (("/usr/include")
                  (string-append (assoc-ref inputs "bdb")
                                 "/include")))))
           (add-before 'configure 'dont-hardcode-PATH
             (lambda _
               (substitute* '("postfix-install"
                              "conf/post-install")
                 (("^PATH=")
                  "# PATH="))))
           (add-before 'configure 'fix-strict-PATH
             (lambda _
               (substitute* "src/util/sys_defs.h"
                 (("^#define (ROOT_PATH|_PATH_DEFPATH|_PATH_STDPATH).*")
                    "#define ROOT_PATH \"/run/setuid-programs:/run/current-system/profile/bin:/run/current-system/profile/sbin\"\n"))))
           (add-before 'configure 'use-relative-symlink-to-store
             (lambda _
               (substitute* "postfix-install"
                 (("ln -sf")
                   "ln -rsf"))))
           (add-before 'configure 'fix-absolute-path-to-setuid-programs
             (lambda _
               (substitute* "conf/postfix-script"
                 (("\\$command_directory/postqueue")
                   "/run/setuid-programs/postqueue")
                 (("\\$command_directory/postdrop")
                   "/run/setuid-programs/postdrop"))))
           (add-before 'configure 'disable-warning-on-non-writable-config-files
             (lambda _
               (substitute* "conf/postfix-script"
                 (("find \\$todo \\\\\\( -perm -020 -o -perm -002 \\\\\\) \\\\\n")
                   " # find $todo \\( -perm -020 -o -perm -002 \\)"))))
           (add-before 'configure 'disable-write-to-/etc/postfix
             (lambda _
               (substitute* "src/postconf/postconf_edit.c"
                 (("pcf_set_config_dir.*")
                  "return;"))))
           (add-before 'configure 'setup-environment
             (lambda* (#:key outputs inputs #:allow-other-keys)
               (setenv "CCARGS" (string-append "-DUSE_TLS -DUSE_SASL_AUTH -DUSE_CYRUS_SASL -I"
                                               (assoc-ref inputs "cyrus-sasl")
                                               "/include/sasl"))
               (setenv "AUXLIBS" "-lnsl -lcrypto -lssl -lsasl2")
               (let* ((out  (assoc-ref outputs "out"))
                      (bin     (string-append out "/bin"))
                      (sbin    (string-append out "/sbin"))
                      (lib     (string-append out "/lib/postfix"))
                      (libexec (string-append out "/libexec/postfix"))
                      (etc     (string-append out "/etc/postfix"))
                      (man     (string-append out "/share/man"))
                      (doc     (string-append out "/share/doc/postfix-" #$version))
                      (html    (string-append doc "/html")))
                 (setenv "install_root"         "wip-prefix")
                 (setenv "newaliases_path"      (string-append bin  "/newaliases"))
                 (setenv "mailq_path"           (string-append bin  "/mailq"))
                 (setenv "sendmail_path"        (string-append sbin "/sendmail"))
                 (setenv "command_directory"    sbin)
                 (setenv "shlib_directory"      lib)
                 (setenv "daemon_directory"     libexec)
                 (setenv "meta_directory"       etc)
                 (setenv "sample_directory"     etc)
                 (setenv "manpage_directory"    man)
                 (setenv "readme_directory"     doc)
                 (setenv "html_directory"       html)
                 (setenv "sample_directory"     (string-append out "/share/postfix")))))
           (replace 'configure
             (lambda _
               (invoke "make" "makefiles"
                              "pie=yes"
                              "dynamicmaps=yes")))
           (replace 'install
             (lambda* (#:key outputs #:allow-other-keys)
               (let ((out (assoc-ref outputs "out")))
                 (invoke "make" "non-interactive-package")
                 (delete-file-recursively "wip-prefix/var")
                 (copy-recursively "wip-prefix/etc" (string-append out "/etc"))
                 (copy-recursively (string-append "wip-prefix" out) out)))))))
    (inputs
      (list bdb
            cyrus-sasl
            libnsl
            openssl
            perl))
    (native-inputs
      (list m4))
    (home-page "https://www.postfix.org")
    (synopsis "sendmail compatible MTA")
    (description
     "Postfix is Wietse Venema's mail server that started life at IBM research
as an alternative to the widely-used Sendmail program.  Now at Google, Wietse
continues to support Postfix.

Postfix attempts to be fast, easy to administer, and secure.  The outside has a
definite Sendmail-ish flavor, but the inside is completely different.")
    (license (list license:ibmpl1.0
                   license:epl2.0))))

(define-public python-pytest-tornado5
  (package
    (name "python-pytest-tornado5")
    (version "2.0.0")
    (source
      (origin
        (method url-fetch)
        (uri
          (pypi-uri "pytest-tornado5" version))
        (sha256
         (base32 "0qb62jw2w0xr6y942yp0qxiy755bismjfpnxaxjjm05gy2pymr8d"))))
    (build-system python-build-system)
    (propagated-inputs (list python-pytest python-tornado))
    (home-page "https://github.com/vidartf/pytest-tornado")
    (synopsis
     "A py.test plugin providing fixtures and markers to simplify testing of asynchronous tornado applications.")
    (description
     "This package provides a py.test plugin providing fixtures and markers to
simplify testing of asynchronous tornado applications.")
    (license license:asl2.0)))

;; FIXME
#;
(define-public python-futures
  (package
    (name "python-futures")
    (version "3.3.0")
    (source
      (origin
        (method url-fetch)
        (uri
          (pypi-uri "futures" version))
        (sha256
          (base32 "154pvaybk9ncyb1wpcnzgd7ayvvhhzk92ynsas7gadaydbvkl0vy"))))
    (build-system python-build-system)
    (home-page "https://github.com/agronholm/pythonfutures")
    (synopsis "Backport of the concurrent.futures package from Python 3")
    (description "Backport of the concurrent.futures package from Python 3")
    (license #f)))

(define-public python-ordereddict
  (package
    (name "python-ordereddict")
    (version "1.1")
    (source
      (origin
        (method url-fetch)
        (uri
          (pypi-uri "ordereddict" version))
        (sha256
          (base32 "07qvy11nvgxpzarrni3wrww3vpc9yafgi2bch4j2vvvc42nb8d8w"))))
    (build-system python-build-system)
    (arguments
      `(#:phases
        (modify-phases %standard-phases
          (delete 'sanity-check))))
    (home-page "UNKNOWN")
    (synopsis
     "A drop-in substitute for Py2.7's new collections.OrderedDict that works in Python 2.4-2.6.")
    (description "This package provides a drop-in substitute for Py2.7's new
collections.OrderedDict that works in Python 2.4-2.6.")
    (license #f)))

(define-public python-funcsigs
  (package
    (name "python-funcsigs")
    (version "1.0.2")
    (source
      (origin
        (method url-fetch)
        (uri
          (pypi-uri "funcsigs" version))
        (sha256
          (base32 "0l4g5818ffyfmfs1a924811azhjj8ax9xd1cffr1mzd3ycn0zfx7"))))
    (build-system python-build-system)
    (propagated-inputs
      (list python-ordereddict))
    (native-inputs
      (list python-unittest2))
    (home-page "http://funcsigs.readthedocs.org")
    (synopsis
     "Python function signatures from PEP362 for Python 2.6, 2.7 and 3.2+")
    (description
     "Python function signatures from PEP362 for Python 2.6, 2.7 and 3.2+")
    (license #f)))

(define-public python-apscheduler
  (package
    (name "python-apscheduler")
    (version "3.9.1")
    (source
      (origin
        (method url-fetch)
        (uri
          (pypi-uri "APScheduler" version))
        (sha256
          (base32 "1qzi1pr7q72vs49p7vr1mp350zaggs52lpq43lvqsjcmcd5mgrk5"))))
    (build-system python-build-system)
    (arguments
      `(#:tests? #f))
    (propagated-inputs
      (list python-funcsigs
            ; python-futures
            python-pytz
            python-setuptools
            python-six
            python-tzlocal))
    (native-inputs
      (list python-mock
            python-pytest
            python-pytest-asyncio
            python-pytest-cov
            python-pytest-tornado5
            python-setuptools-scm))
    (home-page "https://github.com/agronholm/apscheduler")
    (synopsis "In-process task scheduler with Cron-like capabilities")
    (description "In-process task scheduler with Cron-like capabilities")
    (license license:expat)))

(define-public python-telegram-bot
  (package
    (name "python-telegram-bot")
    (version "13.12")
    (source
      (origin
        (method url-fetch)
        (uri
          (pypi-uri "python-telegram-bot" version))
        (sha256
          (base32 "1rbdyr1f9mndlh83in47k8if65yp9n1dy4px2wipbf0qyjv5zxfs"))))
    (build-system python-build-system)
    (arguments
      `(#:tests? #f
        #:phases
        (modify-phases %standard-phases
          (delete 'sanity-check))))
    (native-inputs
      (list python-apscheduler))
    (propagated-inputs
      (list python-apscheduler
            python-cachetools
            python-certifi
            python-pytz
            python-tornado))
    (home-page "https://python-telegram-bot.org/")
    (synopsis "We have made you a wrapper you can't refuse")
    (description "We have made you a wrapper you can't refuse")
    (license #f)))

(define-public python-xdg
  (package
    (name "python-xdg")
    (version "5.1.1")
    (source
      (origin
        (method url-fetch)
        (uri
          (pypi-uri "xdg" version))
        (sha256
          (base32 "0v6hmhjqlc6km284lr14kc4h5rl6xva231q1lsr8hq7crhk9yqda"))))
    (build-system python-build-system)
    (home-page "https://github.com/srstevenson/xdg")
    (synopsis "An implementation of the XDG Base Directory Specification in Python")
    (description
     "xdg is a Python module that provides functions to return paths to the
directories defined by the XDG Base Directory Specification, to save you from
duplicating the same snippet of logic in every Python utility you write that
deals with user cache, configuration, or data files.
It has no external dependencies.")
    (license license:isc)))

(define-public tmux-plugin-continuum
  (package
    (name "tmux-plugin-continuum")
    (version "3e4bc35da41f956c873aea716c97555bf1afce5d")
    (source
      (origin
        (method git-fetch)
        (uri
          (git-reference
            (url "https://github.com/tmux-plugins/tmux-continuum/")
            (commit version)))
        (sha256
          (base32 "1py8qfs2f93hkxhk039m813bjgcs5k54si662gx05g3czqy06pb7"))))
    (build-system trivial-build-system)
    (arguments
      `(#:modules ((guix build utils))
        #:builder
        (begin
          (use-modules (guix build utils))
          (let ((out (string-append %output "/share/tmux-plugins/continuum/")))
            (mkdir-p out)
            (copy-recursively (assoc-ref %build-inputs "source")
                              out)))))
    (synopsis "Continous saving of tmux environment")
    (description
     "Features:

@itemize
@item continuous saving of tmux environment
@item automatic tmux start when computer/server is turned on
@item automatic restore when tmux is started
@end itemize

Together, these features enable uninterrupted tmux usage.  No matter the
computer or server restarts, if the machine is on, tmux will be there how you
left it off the last time it was used.")
    (home-page "https://github.com/tmux-plugins/tmux-continuum/")
    (license license:expat)))

(define-public tmux-plugin-resurrect
  (package
    (name "tmux-plugin-resurrect")
    (version "a2ddfb96b94bb64a7a2e3f5fa2a7c57dce8ad579")
    (source
      (origin
        (method git-fetch)
        (uri
          (git-reference
            (url "https://github.com/tmux-plugins/tmux-resurrect/")
            (commit version)))
        (sha256
          (base32 "1gc8z99na1d4scn2kq4alwyn43h3r7ykz9bkhcypjh8iri6dsl0c"))))
    (build-system trivial-build-system)
    (arguments
      `(#:modules ((guix build utils))
        #:builder
        (begin
          (use-modules (guix build utils))
          (let ((out (string-append %output "/share/tmux-plugins/resurrect/")))
            (mkdir-p out)
            (copy-recursively (assoc-ref %build-inputs "source")
                              out)))))
    (synopsis "Restore tmux environment after system restart")
    (description
     "This plugin goes to great lengths to save and restore all the details
from your tmux environment. Here's what's been taken care of:

@itemize
@item all sessions, windows, panes and their order
@item current working directory for each pane
@item exact pane layouts within windows (even when zoomed)
@item active and alternative session
@item active and alternative window for each session
@item windows with focus
@item active pane for each window
@item \"grouped sessions\" (useful feature when using tmux with multiple monitors)
@item programs running within a pane! More details in the restoring programs doc.
@end itemize

Optional:

@itemize
@item restoring vim and neovim sessions
@item restoring pane contents
@end itemize")
    (home-page "https://github.com/tmux-plugins/tmux-resurrect/")
    (license license:expat)))

(define-public remhind
  (package
    (name "remhind")
    (version "0.1.1")
    (source
      (origin
        (method url-fetch)
        (uri
          (pypi-uri "remhind" version))
        (sha256
          (base32 "1b0f2h76l9grhyplda2ny02ifqgmc7mf2nxwl0f839pvmcy5dyp4"))))
    (build-system python-build-system)
    (inputs
      (list libnotify))
    (propagated-inputs
      (list python-aionotify
            python-dateutil
            python-icalendar
            python-pygobject
            python-pyinotify
            python-toml
            python-tzlocal
            python-xdg))
    (home-page "https://github.com/nicoe/remhind/")
    (synopsis "A daemon to display notifications of iCalendar events")
    (description
     "A notification daemon of events stored in directories.

Those directories will be monitored for change in order to allow you to use
solution like vdirsyncer to sync your CalDAV server with your local filesystem.
This package provides a daemon to display notifications of iCalendar events")
    (license license:gpl3)))



;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;; services ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;



(define-record-type* <shadow-group-configuration>
  shadow-group-configuration
  make-shadow-group-configuration
  shadow-group-configuration?
  (group shadow-group-configuration-group (default "etc-shadow")))

(define (shadow-group-activation config)
  (match-record config <shadow-group-configuration>
      (group)
    #~(begin
        (use-modules (guix build utils))
        (format (current-error-port)
         "Setting ownership and permission for \"/etc/passwd\".~%")
        (chown "/etc/shadow"
               (passwd:uid (getpwnam "root"))
               (group:gid  (getgrnam #$group)))
        (chmod "/etc/shadow" #o640))))

(define (shadow-group-accounts config)
  (match-record config <shadow-group-configuration>
      (group)
    (list
     (user-group
       (name group)
       (system? #t)))))

(define shadow-group-service-type
  (service-type
    (name 'shadow-group)
    (extensions
      (list
       (service-extension activation-service-type
                          shadow-group-activation)
       (service-extension account-service-type
                          shadow-group-accounts)))
    (default-value (shadow-group-configuration))
    (description "FIXME:DOCUMENTATION")))


(define-record-type* <cyrus-service-configuration>
  cyrus-service-configuration
  make-cyrus-service-configuration
  cyrus-service-configuration?
  (name      cyrus-service-configuration-name)
  (authmech  cyrus-service-configuration-authmech  (default "saslauthd"))
  (log-level cyrus-service-configuration-log-level (default 7)))

(define-record-type* <cyrus-sasl-configuration>
  cyrus-sasl-configuration
  make-cyrus-sasl-configuration
  cyrus-sasl-configuration?
  (cyrus-sasl           cyrus-sasl-configuration-cyrus-sasl           (default cyrus-sasl))
  (user                 cyrus-sasl-configuration-user                 (default "cyrus-sasl"))
  (group                cyrus-sasl-configuration-group                (default "cyrus-sasl"))
  (supplementary-groups cyrus-sasl-configuration-supplementary-groups (default '("etc-shadow")))
  (authmech             cyrus-sasl-configuration-authmech             (default "shadow"))
  (services             cyrus-sasl-configuration-services             (default '()))
  (state-dir            cyrus-sasl-configuration-state-dir            (default "/var/lib/saslauthd")))

(define (cyrus-sasl-etc-files config)
  (match-record config <cyrus-sasl-configuration>
      (services state-dir)
    `(("sasl2"
       ,(file-union
         "cyrus-sasl"
         (map (lambda (service-config)
                (match-record service-config <cyrus-service-configuration>
                    (name authmech log-level)
                  `(,name ,(plain-file
                            name
                            (format #f
                             "pwcheck_method: ~a~%saslauthd_path: ~a/mux~%log_level: ~a~%"
                             authmech
                             state-dir
                             log-level)))))
              services))))))

(define (cyrus-sasl-activation config)
  (match-record config <cyrus-sasl-configuration>
      (user state-dir)
    #~(begin
        (use-modules (guix build utils))
        (let ((user (getpwnam #$user)))
          (format (current-error-port)
           "Creating Cyrus SASL socket directory: \"~a\".~%" #$state-dir)
          (mkdir-p #$state-dir)
          (chown #$state-dir (passwd:uid user) (passwd:gid user))
          (chmod #$state-dir #o755)))))

(define (cyrus-sasl-accounts config)
  (match-record config <cyrus-sasl-configuration>
      (user group supplementary-groups)
    (list
     (user-account
       (name user)
       (group group)
       (supplementary-groups supplementary-groups)
       (comment "Cyrus SASL system user")
       (home-directory "/var/empty")
       (shell (file-append shadow "/sbin/nologin"))
       (system? #t))
     (user-group
       (name group)
       (system? #t)))))

(define (cyrus-sasl-shepherd-service config)
  (match-record config <cyrus-sasl-configuration>
      (cyrus-sasl user group supplementary-groups authmech state-dir)
    (list
     (shepherd-service
       (provision '(cyrus-sasl))
       (documentation "FIXME:DOCUMENTATION")
       (start #~(make-forkexec-constructor
                 (list
                  #$(file-append cyrus-sasl "/sbin/saslauthd")
                  "-a"
                  #$authmech
                  "-d"
                  "-m"
                  #$state-dir)
                 #:user #$user
                 #:group #$group
                 #:supplementary-groups '(#$@supplementary-groups)))
       (stop #~(make-kill-destructor))))))

(define cyrus-sasl-service-type
  (service-type
    (name 'cyrus-sasl)
    (extensions
      (list
       (service-extension etc-service-type
                          cyrus-sasl-etc-files)
       (service-extension activation-service-type
                          cyrus-sasl-activation)
       (service-extension profile-service-type
                          (compose list cyrus-sasl-configuration-cyrus-sasl))
       (service-extension account-service-type
                          cyrus-sasl-accounts)
       (service-extension shepherd-root-service-type
                          cyrus-sasl-shepherd-service)))
    (compose srfi-1:concatenate)
    (extend (lambda (config services)
              (cyrus-sasl-configuration
                (inherit config)
                (services
                  (append
                   (cyrus-sasl-configuration-services config)
                   services)))))
    (default-value (cyrus-sasl-configuration))
    (description "FIXME:DOCUMENTATION")))


(define-record-type* <dkimproxyout-configuration>
  dkimproxyout-configuration
  make-dkimproxyout-configuration
  dkimproxyout-configuration?
  (dkimproxy      dkimproxyout-configuration-dkimproxy      (default dkimproxy))
  (user           dkimproxyout-configuration-user           (default "dkimproxyout"))
  (group          dkimproxyout-configuration-group          (default "dkimproxyout"))
  (config-name    dkimproxyout-configuration-config-name    (default "dkimproxyout.conf"))
  (listen         dkimproxyout-configuration-listen         (default "127.0.0.1:10027"))
  (relay          dkimproxyout-configuration-relay          (default "127.0.0.1:10028"))
  (domains        dkimproxyout-configuration-domains        (default (list (gethostname))))
  (selector       dkimproxyout-configuration-selector       (default "dkimproxyout"))
  (key-size       dkimproxyout-configuration-key-size       (default 2048))
  (data-directory dkimproxyout-configuration-data-directory (default "/var/lib/dkimproxyout")))

(define (generate-out.cf config)
  (match-record config <dkimproxyout-configuration>
      (listen relay domains selector data-directory)
    (format #f
"
listen ~a
relay ~a

domain ~a
selector ~a

signature dkim(c=relaxed/relaxed)

# FIXME:DOCUMENTATION add this to the service documentation
# the corresponding public key is available at:
# ~a/public.key
keyfile ~a/private.key
"
       listen
       relay
       (string-join domains ",")
       selector
       data-directory
       data-directory)))

(define (dkimproxyout-etc-files config)
  (match-record config <dkimproxyout-configuration>
      (config-name)
    `((,config-name ,(plain-file config-name (generate-out.cf config))))))

(define (dkimproxyout-accounts config)
  (match-record config <dkimproxyout-configuration>
      (user group)
    (list
     (user-account
       (name user)
       (group group)
       (comment "DKIMproxy.out signing system user")
       (home-directory "/var/empty")
       (shell (file-append shadow "/sbin/nologin"))
       (system? #t))
     (user-group
       (name group)
       (system? #t)))))

(define (dkimproxyout-activation config)
  (match-record config <dkimproxyout-configuration>
      (user group data-directory key-size)
    #~(begin
        (use-modules (guix build utils))
        (let ((uid (passwd:uid (getpwnam #$user)))
              (gid (group:gid  (getgrnam #$group))))
          (format (current-error-port)
           "Creating DKIMproxy.out data directory: \"~a\".~%" #$data-directory)
          (mkdir-p #$data-directory)
          (chown #$data-directory uid gid)
          (chmod #$data-directory #o755)
          (let ((private-key (string-append #$data-directory "/private.key"))
                (public-key  (string-append #$data-directory "/public.key")))
            (unless (file-exists? private-key)
              (cond
                ((zero? (system* #$(file-append openssl "/bin/openssl")
                                 "genrsa"
                                 "-out"
                                 private-key
                                 (number->string #$key-size)))
                 (format (current-error-port)
                  "DKIMproxy.out private key file created: \"~a\".~%" private-key))
                (else
                 (format (current-error-port)
                  "Failed to create DKIMproxy.out private key file: \"~a\".~%" private-key))))
            (invoke #$(file-append openssl "/bin/openssl")
                    "rsa"
                    "-in"
                    private-key
                    "-pubout"
                    "-out"
                    public-key)
            (format (current-error-port)
             "Setting permissions for the public/private DKIMproxy.out keypair: \"~a/{public,private}.key\".~%" #$data-directory)
            (chown private-key uid gid)
            (chown public-key  uid gid)
            (chmod private-key #o400)
            (chmod public-key  #o644))))))

(define (dkimproxyout-shepherd-service config)
  (match-record config <dkimproxyout-configuration>
      (dkimproxy user group config-name)
    (let ((config-file (string-append "/etc/" config-name)))
      (list
       (shepherd-service
         (provision '(dkimproxyout))
         (documentation "FIXME:DOCUMENTATION")
         (start #~(make-forkexec-constructor
                   (list
                    #$(file-append dkimproxy "/bin/dkimproxy.out")
                    "--conf_file" #$config-file)
                   #:user  #$user
                   #:group #$group))
         (stop #~(make-kill-destructor))
         (actions
           (list
            (shepherd-action
              (name 'configuration)
              (documentation "FIXME:DOCUMENTATION")
              (procedure
                #~(lambda _
                    (format #t "~a~%" #$config-file)))))))))))

(define-public dkimproxyout-service-type
  (service-type
    (name 'dkimproxyout)
    (extensions
      (list
       (service-extension etc-service-type
                          dkimproxyout-etc-files)
       (service-extension account-service-type
                          dkimproxyout-accounts)
       (service-extension activation-service-type
                          dkimproxyout-activation)
       (service-extension profile-service-type
                          (compose list dkimproxyout-configuration-dkimproxy))
       (service-extension shepherd-root-service-type
                          dkimproxyout-shepherd-service)))
    (default-value (dkimproxyout-configuration))
    (description "FIXME:DOCUMENTATION")))



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