Set hostname

src/Utils.vala

@@ -124,4 +124,44 @@ namespace Utils {
 
         return username;
     }
+
+    [DBus (name = "org.freedesktop.hostname1")]
+    interface HostnameInterface : Object {
+        public abstract string static_hostname { owned get; }
+
+        public abstract void set_static_hostname (string hostname, bool interactive) throws GLib.Error;
+    }
+
+    private static HostnameInterface? hostname_interface_instance;
+    private static void get_hostname_interface_instance () {
+        if (hostname_interface_instance == null) {
+            try {
+                hostname_interface_instance = Bus.get_proxy_sync (
+                    BusType.SYSTEM,
+                    "org.freedesktop.hostname1",
+                    "/org/freedesktop/hostname1"
+                );
+            } catch (GLib.Error e) {
+                warning ("%s", e.message);
+            }
+        }
+    }
+
+    public static string get_hostname () {
+        get_hostname_interface_instance ();
+
+        return hostname_interface_instance.static_hostname;
+    }
+
+    public static bool set_hostname (string hostname) {
+        try {
+            get_hostname_interface_instance ();
+            hostname_interface_instance.set_static_hostname (hostname, false);
+        } catch (GLib.Error e) {
+            warning ("Could not set hostname: %s", e.message);
+            return false;
+        }
+
+        return true;
+    }
 }

src/Views/AccountView.vala

@@ -74,6 +74,23 @@ public class Installer.AccountView : AbstractInstallerView {
         confirm_entry_revealer = new ErrorRevealer (".");
         confirm_entry_revealer.label_widget.get_style_context ().add_class (Gtk.STYLE_CLASS_ERROR);
 
+        var hostname_label = new Granite.HeaderLabel (_("Device name")) {
+            margin_top = 16
+        };
+
+        var hostname_entry = new Gtk.Entry () {
+            hexpand = true,
+            text = Utils.get_hostname ()
+        };
+
+        var hostname_info = new Gtk.Label (_("Visible to other devices when sharing, e.g. with Bluetooth or over the network.")) {
+            max_width_chars = 60,
+            margin_bottom = 18,
+            wrap = true,
+            xalign = 0
+        };
+        hostname_info.get_style_context ().add_class (Gtk.STYLE_CLASS_DIM_LABEL);
+
         var form_grid = new Gtk.Grid ();
         form_grid.row_spacing = 3;
         form_grid.valign = Gtk.Align.CENTER;
@@ -91,6 +108,9 @@ public class Installer.AccountView : AbstractInstallerView {
         form_grid.attach (confirm_label, 0, 10, 1, 1);
         form_grid.attach (confirm_entry, 0, 11, 1, 1);
         form_grid.attach (confirm_entry_revealer, 0, 12, 1, 1);
+        form_grid.attach (hostname_label, 0, 13, 1, 1);
+        form_grid.attach (hostname_entry, 0, 14, 1, 1);
+        form_grid.attach (hostname_info, 0, 15, 1, 1);
 
         content_area.attach (avatar, 0, 0);
         content_area.attach (title_label, 0, 1, 1, 1);
@@ -136,6 +156,8 @@ public class Installer.AccountView : AbstractInstallerView {
 
             created = Utils.create_new_user (fullname, username, password);
 
+            Utils.set_hostname (hostname_entry.text);
+
             next_step ();
         });