diff options
Diffstat (limited to 'gnu/services/desktop.scm')
| -rw-r--r-- | gnu/services/desktop.scm | 115 |
1 files changed, 111 insertions, 4 deletions
diff --git a/gnu/services/desktop.scm b/gnu/services/desktop.scm index 7ed62d07b5..4e4b49df3e 100644 --- a/gnu/services/desktop.scm +++ b/gnu/services/desktop.scm @@ -36,6 +36,9 @@ #:export (dbus-service upower-service colord-service + geoclue-application + %standard-geoclue-applications + geoclue-service %desktop-services)) ;;; Commentary: @@ -46,6 +49,14 @@ ;;; +;;; Helpers. +;;; + +(define (bool value) + (if value "true\n" "false\n")) + + +;;; ;;; D-Bus. ;;; @@ -154,9 +165,6 @@ and policy files. For example, to allow avahi-daemon to use the system bus, time-critical time-action critical-power-action) "Return an upower-daemon configuration file." - (define (bool value) - (if value "true\n" "false\n")) - (text-file "UPower.conf" (string-append "[UPower]\n" @@ -274,6 +282,100 @@ site} for more information." (shell #~(string-append #$shadow "/sbin/nologin"))))))))) + +;;; +;;; GeoClue D-Bus service. +;;; + +(define* (geoclue-application name #:key (allowed? #t) system? (users '())) + "Configure default GeoClue access permissions for an application. NAME is +the Desktop ID of the application, without the .desktop part. If ALLOWED? is +true, the application will have access to location information by default. +The boolean SYSTEM? value indicates that an application is a system component +or not. Finally USERS is a list of UIDs of all users for which this +application is allowed location info access. An empty users list means all +users are allowed." + (string-append + "[" name "]\n" + "allowed=" (bool allowed?) + "system=" (bool system?) + "users=" (string-join users ";") "\n")) + +(define %standard-geoclue-applications + (list (geoclue-application "gnome-datetime-panel" #:system? #t) + (geoclue-application "epiphany" #:system? #f) + (geoclue-application "firefox" #:system? #f))) + +(define* (geoclue-configuration-file #:key whitelist wifi-geolocation-url + submit-data? + wifi-submission-url submission-nick + applications) + "Return a geoclue configuration file." + (text-file "geoclue.conf" + (string-append + "[agent]\n" + "whitelist=" (string-join whitelist ";") "\n" + "[wifi]\n" + "url=" wifi-geolocation-url "\n" + "submit-data=" (bool submit-data?) + "submission-url=" wifi-submission-url "\n" + "submission-nick=" submission-nick "\n" + (string-join applications "\n")))) + +(define* (geoclue-service #:key (geoclue geoclue) + (whitelist '()) + (wifi-geolocation-url + ;; Mozilla geolocation service: + "https://location.services.mozilla.com/v1/geolocate?key=geoclue") + (submit-data? #f) + (wifi-submission-url + "https://location.services.mozilla.com/v1/submit?key=geoclue") + (submission-nick "geoclue") + (applications %standard-geoclue-applications)) + "Return a service that runs the @command{geoclue} location service. This +service provides a D-Bus interface to allow applications to request access to +a user's physical location, and optionally to add information to online +location databases. By default, only the GNOME date-time panel and the Icecat +and Epiphany web browsers are able to ask for the user's location, and in the +case of Icecat and Epiphany, both will ask the user for permission first. See +@uref{https://wiki.freedesktop.org/www/Software/GeoClue/, the geoclue web +site} for more information." + (mlet %store-monad ((config (geoclue-configuration-file + #:whitelist whitelist + #:wifi-geolocation-url wifi-geolocation-url + #:submit-data? submit-data? + #:wifi-submission-url wifi-submission-url + #:submission-nick submission-nick + #:applications applications))) + (return + (service + (documentation "Run the GeoClue location service.") + (provision '(geoclue-daemon)) + (requirement '(dbus-system)) + + (start #~(make-forkexec-constructor + (list (string-append #$geoclue "/libexec/geoclue")) + #:user "geoclue" + #:environment-variables + (list (string-append "GEOCLUE_CONFIG_FILE=" #$config)))) + (stop #~(make-kill-destructor)) + + (user-groups (list (user-group + (name "geoclue") + (system? #t)))) + (user-accounts (list (user-account + (name "geoclue") + (group "geoclue") + (system? #t) + (comment "GeoClue daemon user") + (home-directory "/var/empty") + (shell + "/run/current-system/profile/sbin/nologin")))))))) + + +;;; +;;; The default set of desktop services. +;;; (define %desktop-services ;; List of services typically useful for a "desktop" use case. (cons* (slim-service) @@ -281,8 +383,13 @@ site} for more information." (avahi-service) (wicd-service) (upower-service) + ;; FIXME: The colord and geoclue services could all be bus-activated + ;; by default, so they don't run at program startup. However, user + ;; creation and /var/lib.colord creation happen at service activation + ;; time, so we currently add them to the set of default services. (colord-service) - (dbus-service (list avahi wicd upower colord)) + (geoclue-service) + (dbus-service (list avahi wicd upower colord geoclue)) (ntp-service) |