;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016 David Craven <david@craven.ch>
;;; Copyright © 2017 Clément Lassieur <clement@lassieur.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 services spice)
  #:use-module (gnu packages spice)
  #:use-module (gnu services)
  #:use-module (gnu services shepherd)
  #:use-module (guix gexp)
  #:use-module (guix records)
  #:export (spice-vdagent-configuration
            spice-vdagent-configuration?
            spice-vdagent-service-type
            spice-vdagent-service))

(define-record-type* <spice-vdagent-configuration>
  spice-vdagent-configuration make-spice-vdagent-configuration
  spice-vdagent-configuration?
  (spice-vdagent spice-vdagent-configuration-spice-vdagent
                 (default spice-vdagent)))

(define (spice-vdagent-shepherd-service config)
  "Return a <shepherd-service> for spice-vdagentd with CONFIG."
  (define spice-vdagent (spice-vdagent-configuration-spice-vdagent config))

  (define spice-vdagentd-command
    (list
     (file-append spice-vdagent "/sbin/spice-vdagentd")
     "-x"))

  (list
   (shepherd-service
    (documentation "Spice vdagentd service")
    (requirement '(dbus-system))
    (provision '(spice-vdagentd))
    (start #~(lambda args
               ;; spice-vdagentd supports being activated upon the client
               ;; connecting to its socket; when not using such feature, the
               ;; socket should not exist before vdagentd creates it itself.
               (mkdir-p "/run/spice-vdagentd")
               (false-if-exception
                (delete-file "/run/spice-vdagentd/spice-vdagent-sock"))
               (fork+exec-command '#$spice-vdagentd-command)))
    (stop #~(make-kill-destructor)))))

(define spice-vdagent-profile
  (compose list spice-vdagent-configuration-spice-vdagent))

(define spice-vdagent-service-type
  (service-type
   (name 'spice-vdagent)
   (default-value (spice-vdagent-configuration))
   (extensions
    (list (service-extension shepherd-root-service-type
                             spice-vdagent-shepherd-service)
          (service-extension profile-service-type
                             spice-vdagent-profile)))
   (description "Start the @command{vdagentd} and @command{vdagent} daemons
from the @code{spice-vdagent} package to enable window resizing and clipboard
sharing for @acronym{VM, virtual machine} guests.")))

(define* (spice-vdagent-service
          #:optional (config (spice-vdagent-configuration)))
  "Start the @command{vdagentd} and @command{vdagent} daemons
from @var{spice-vdagent} to enable guest window resizing and
clipboard sharing."
  (service spice-vdagent-service-type config))
ewise.
(check-luks-device): Likewise.
* guix/channels.scm (latest-channel-instance): Likewise.
* guix/cve.scm (json-&gt;cve-items): Likewise.
* guix/git-authenticate.scm (commit-signing-key): Likewise.
(commit-authorized-keys): Likewise.
(authenticate-commit): Likewise.
(verify-introductory-commit): Likewise.
* guix/remote.scm (remote-pipe-for-gexp): Likewise.
* guix/scripts/graph.scm (assert-package): Likewise.
* guix/scripts/offload.scm (private-key-from-file*): Likewise.
* guix/ssh.scm (authenticate-server*): Likewise.
(open-ssh-session): Likewise.
(remote-inferior): Likewise.
* guix/ui.scm (matching-generations): Likewise.
* guix/upstream.scm (package-update): Likewise.
* tests/channels.scm ("latest-channel-instances, missing introduction for 'guix'"):
Catch 'formatted-message?'.
("authenticate-channel, wrong first commit signer"): Likewise.
* tests/lint.scm ("patches: not found"): Adjust message string.
* tests/packages.scm ("patch not found yields a run-time error"): Catch
'formatted-message?'.
* guix/lint.scm (check-patch-file-names): Handle 'formatted-message?'.
(check-derivation): Ditto.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-07-25 19:11:36 +0200'>2020-07-25</span></td><td><a href='/guix/commit/gnu.scm?id=f9a8dd053c4e0fd1fc4b64291bb90de36520b3bc'>utils: Move '&amp;fix-hint' to (guix diagnostics).</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/utils.scm (&amp;fix-hint): Move to...
* guix/diagnostics.scm (&amp;fix-hint): ... here.
* gnu.scm: Adjust imports accordingly.
* gnu/system/mapped-devices.scm: Likewise.
* guix/channels.scm: Likewise.
* guix/profiles.scm: Likewise.
* guix/scripts/system/reconfigure.scm: Likewise.
* guix/ssh.scm: Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-07-25 19:11:36 +0200'>2020-07-25</span></td><td><a href='/guix/commit/gnu.scm?id=a5e2fc73760a2ae023f2e56bdbf8025971f90e64'>utils: Move &lt;location&gt; and '&amp;error-location' to (guix diagnostics).</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/utils.scm (&lt;location&gt;, source-properties-&gt;location)
(location-&gt;source-properties, &amp;error-location): Move to...
* guix/diagnostics.scm: ... here.
* gnu.scm: Adjust imports accordingly.
* gnu/machine.scm: Likewise.
* gnu/system.scm: Likewise.
* gnu/tests.scm: Likewise.
* guix/inferior.scm: Likewise.
* tests/channels.scm: Likewise.
* tests/packages.scm: Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-03-24 23:06:11 +0100'>2019-03-24</span></td><td><a href='/guix/commit/gnu.scm?id=db1e2522f6222594fc507ce7a7ba7b1c0ac5037d'>Add (gnu system keyboard).</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/keyboard.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
* gnu.scm (%public-modules): Add it.
</span></span></td><td>Ludovic Courtès</td></tr>