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Initial commit of new GTK realm config UI

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Bruce Leidl 2021-10-04 05:55:17 -04:00
parent f665490a4d
commit 6c1f0e7221
21 changed files with 2235 additions and 0 deletions
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5
data/com.subgraph.RealmConfig.desktop Normal file
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[Desktop Entry]
Name=RealmConfig
Type=Application
Icon=org.gnome.Settings
NoDisplay=true

22
data/com.subgraph.RealmConfig.gschema.xml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<schemalist>
<schema id="com.subgraph.citadel" path="/com/subgraph/citadel/">
<key name="frame-color-list" type="as">
<default>[
'rgb(153,193,241)',
'rgb(143,240,164)',
'rgb(249,240,107)',
'rgb(255,190,111)',
'rgb(246,97,81)',
'rgb(220,138,221)',
'rgb(205,171,143)'
]</default>
<summary />
</key>
<key name="realm-frame-colors" type="as">
<default>['main:rgb(153,193,241)']</default>
</key>
</schema>
</schemalist>

15
realm-config-ui/Cargo.toml Normal file
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[package]
name = "realm-config-ui"
version = "0.1.0"
authors = ["Bruce Leidl <bruce@subgraph.com>"]
edition = "2018"
description = "Realm Configuration Tool"
homepage = "https://subgraph.com"
[dependencies]
libcitadel = { path = "../libcitadel" }
rand = "0.8"
zvariant = "2.7.0"
serde = { version = "1.0", features = ["derive"] }
zbus = "^2.0.0-beta.5"
gtk = { version = "0.14.0", features = ["v3_24"] }

77
realm-config-ui/src/colorscheme/colorscheme-dialog.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<interface>
<template class="ColorSchemeDialog" parent="GtkDialog">
<property name="title">Choose Terminal Colors</property>
<property name="modal">True</property>
<child internal-child="vbox">
<object class="GtkBox">
<property name="orientation">horizontal</property>
<child>
<object class="GtkScrolledWindow">
<property name="hscrollbar-policy">never</property>
<child>
<object class="GtkTreeView" id="colorscheme-tree">
<property name="headers-visible">False</property>
<property name="model">treemodel</property>
<child>
<object class="GtkTreeViewColumn">
<property name="expand">True</property>
<child>
<object class="GtkCellRendererText"/>
<attributes>
<attribute name="text">1</attribute>
</attributes>
</child>
</object>
</child>
</object>
</child>
</object>
</child>
<child>
<object class="GtkSeparator">
<property name="orientation">vertical</property>
</object>
</child>
<child>
<object class="GtkLabel" id="colorscheme-label">
<property name="hexpand">True</property>
<property name="halign">fill</property>
</object>
</child>
</object>
</child>
<child type="action">
<object class="GtkButton" id="cancel_button">
<property name="use-underline">1</property>
<property name="label">Cancel</property>
</object>
</child>
<child type="action">
<object class="GtkButton" id="ok_button">
<property name="use-underline">1</property>
<property name="label">_Choose</property>
<property name="can-default">True</property>
</object>
</child>
<action-widgets>
<action-widget response="cancel">cancel_button</action-widget>
<action-widget response="ok" default="true">ok_button</action-widget>
</action-widgets>
</template>
<object class="GtkTreeStore" id="treemodel">
<columns>
<column type="gchararray" />
<column type="gchararray" />
</columns>
</object>
</interface>

216
realm-config-ui/src/colorscheme/colorschemes.rs Normal file
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use std::rc::Rc;
use gtk::prelude::*;
use gtk::glib;
use libcitadel::terminal::{Base16Scheme, Color};
enum RootEntry {
Scheme(Base16Scheme),
Category(String, Vec<Base16Scheme>),
}
impl RootEntry {
fn key(&self) -> &str {
match self {
RootEntry::Scheme(scheme) => scheme.slug(),
RootEntry::Category(name, _) => name.as_str(),
}
}
fn add_to_category(list: &mut Vec<RootEntry>, category: &str, scheme: &Base16Scheme) {
let scheme = scheme.clone();
for entry in list.iter_mut() {
if let RootEntry::Category(name, schemes) = entry {
if name == category {
schemes.push(scheme);
return;
}
}
}
list.push(RootEntry::Category(category.to_string(), vec![scheme]))
}
fn build_list() -> Vec<RootEntry> {
let mut list = Vec::new();
for scheme in Base16Scheme::all_schemes() {
if let Some(category) = scheme.category() {
Self::add_to_category(&mut list,category, &scheme);
} else {
list.push(RootEntry::Scheme(scheme));
}
}
list.sort_by(|a, b| a.key().cmp(b.key()));
list
}
}
#[derive(Clone)]
pub struct ColorSchemes {
entries: Rc<Vec<RootEntry>>,
}
impl ColorSchemes {
pub fn new() -> Self {
ColorSchemes {
entries: Rc::new(RootEntry::build_list()),
}
}
pub fn populate_tree_model(&self, store: &gtk::TreeStore) {
for entry in self.entries.iter() {
match entry {
RootEntry::Scheme(scheme) => {
let first = scheme.slug().to_string();
let second = scheme.name().to_string();
store.insert_with_values(None, None, &[(0, &first), (1, &second)]);
}
RootEntry::Category(name, list) => {
let first = String::new();
let second = name.to_string();
let iter = store.insert_with_values(None, None, &[(0, &first), (1, &second)]);
for scheme in list {
let first = scheme.slug().to_string();
let second = scheme.name().to_string();
store.insert_with_values(Some(&iter), None, &[(0, &first), (1, &second)]);
}
}
}
}
}
pub fn preview_scheme(&self, id: &str) -> Option<(String, Color)> {
let scheme = Base16Scheme::by_name(id)?;
let bg = scheme.terminal_background();
let text = PreviewRender::new(scheme).render_preview();
Some((text, bg))
}
}
struct PreviewRender {
buffer: String,
scheme: Base16Scheme,
}
impl PreviewRender {
fn new(scheme: &Base16Scheme) -> Self {
let scheme = scheme.clone();
PreviewRender {
buffer: String::new(),
scheme,
}
}
fn print(mut self, color_idx: usize, text: &str) -> Self {
let s = glib::markup_escape_text(text);
let color = self.scheme.terminal_palette_color(color_idx);
self.color_span(Some(color), None);
self.buffer.push_str(s.as_str());
self.end_span();
self
}
fn vtype(self, text: &str) -> Self {
self.print(3, text)
}
fn konst(self, text: &str) -> Self {
self.print(1, text)
}
fn func(self, text: &str) -> Self {
self.print(4, text)
}
fn string(self, text: &str) -> Self {
self.print(2, text)
}
fn keyword(self, text: &str) -> Self {
self.print(5, text)
}
fn comment(self, text: &str) -> Self {
self.print(8, text)
}
fn text(mut self, text: &str) -> Self {
let color = self.scheme.terminal_foreground();
self.color_span(Some(color), None);
self.buffer.push_str(text);
self.end_span();
self
}
fn color_attrib(&mut self, name: &str, color: Color) {
let (r,g,b) = color.rgb();
self.buffer.push_str(&format!(" {}='#{:02X}{:02X}{:02X}'", name, r, g, b));
}
fn color_span(&mut self, fg: Option<Color>, bg: Option<Color>) {
self.buffer.push_str("<span");
if let Some(color) = fg {
self.color_attrib("foreground", color);
}
if let Some(color) = bg {
self.color_attrib("background", color);
}
self.buffer.push_str(">");
}
fn end_span(&mut self) {
self.buffer.push_str("</span>");
}
fn nl(mut self) -> Self {
self.buffer.push_str(" \n ");
self
}
fn render_colorbar(&mut self) {
self.buffer.push_str("\n ");
let color = self.scheme.terminal_foreground();
self.color_span(Some(color), None);
for i in 0..16 {
self.buffer.push_str(&format!(" {:X} ", i));
}
self.end_span();
self.buffer.push_str(" \n ");
for i in 0..16 {
let c = self.scheme.color(i);
self.color_span(None, Some(c));
self.buffer.push_str(" ");
self.end_span();
}
self.buffer.push_str(" \n ");
for i in 8..16 {
let c = self.scheme.terminal_palette_color(i);
self.color_span(None, Some(c));
self.buffer.push_str(" ");
self.end_span();
}
self.buffer.push_str(" \n ");
}
fn render_preview(mut self) -> String {
let name = self.scheme.name().to_string();
self.render_colorbar();
self.nl()
.comment("/**").nl()
.comment(" * An example of how this color scheme").nl()
.comment(" * might look in a text editor with syntax").nl()
.comment(" * highlighting.").nl()
.comment(" */").nl()
.nl()
.func("#include ").string("<stdio.h>").nl()
.func("#include ").string("<stdlib.h>").nl()
.nl()
.vtype("static char").text(" theme[] = ").string(&format!("\"{}\"", name)).text(";").nl()
.nl()
.vtype("int").text(" main(").vtype("int").text(" argc, ").vtype("char").text(" **argv) {").nl()
.text(" printf(").string("\"Hello, ").keyword("%s").text("!").keyword("\\n").string("\"").text(", theme);").nl()
.text(" exit(").konst("0").text(");").nl()
.text("}")
.nl()
.nl().buffer
}
}

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realm-config-ui/src/colorscheme/dialog.rs Normal file
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use std::cell::RefCell;
use gtk::glib;
use gtk::prelude::*;
use gtk::subclass::prelude::*;
use gtk::CompositeTemplate;
use libcitadel::terminal::{Base16Scheme, Color};
use crate::colorscheme::colorschemes::ColorSchemes;
#[derive(CompositeTemplate)]
#[template(file = "colorscheme-dialog.ui")]
pub struct ColorSchemeDialog {
#[template_child(id="colorscheme-tree")]
tree: TemplateChild<gtk::TreeView>,
#[template_child]
treemodel: TemplateChild<gtk::TreeStore>,
#[template_child(id="colorscheme-label")]
preview: TemplateChild<gtk::Label>,
css_provider: gtk::CssProvider,
colorschemes: ColorSchemes,
tracker: RefCell<Option<SelectionTracker>>,
}
#[derive(Clone)]
struct SelectionTracker {
model: gtk::TreeStore,
selection: gtk::TreeSelection,
preview: gtk::Label,
colorschemes: ColorSchemes,
css_provider: gtk::CssProvider,
}
impl SelectionTracker {
fn new(dialog: &ColorSchemeDialog) -> Self {
let tracker = SelectionTracker {
model: dialog.treemodel.clone(),
selection: dialog.tree.selection(),
preview: dialog.preview.clone(),
colorschemes: dialog.colorschemes.clone(),
css_provider: dialog.css_provider.clone(),
};
tracker.selection.connect_changed(glib::clone!(@strong tracker => move |_| {
if let Some(id) = tracker.selected_id() {
if let Some((text, background)) = tracker.colorschemes.preview_scheme(&id) {
tracker.set_preview_background(background);
tracker.preview.set_markup(&text);
}
}
}));
tracker
}
fn selected_id(&self) -> Option<String> {
self.selection.selected().and_then(|(model,iter)| {
model.value(&iter, 0).get::<String>().ok()
})
}
fn set_preview_background(&self, color: Color) {
const CSS: &str =
r##"
#colorscheme-label {
background-color: $COLOR;
font-family: monospace;
font-size: 14pt;
}
"##;
let (r, g, b) = color.rgb();
let css = CSS.replace("$COLOR", &format!("#{:02x}{:02x}{:02x}", r, g, b));
if let Err(e) = self.css_provider.load_from_data(css.as_bytes()) {
warn!("Error loading CSS provider data: {}", e);
}
}
fn set_selected_id(&self, id: &str) {
self.model.foreach(glib::clone!(@strong self.selection as selection => move |model, _path, iter| {
if let Ok(ref s) = model.value(iter, 0).get::<String>() {
if s == id {
selection.select_iter(iter);
return true;
}
}
false
}))
}
}
impl ColorSchemeDialog {
pub fn set_selected_id(&self, colorscheme_id: &str) {
let tracker = self.tracker.borrow();
if let Some(tracker) = tracker.as_ref() {
tracker.set_selected_id(colorscheme_id);
}
}
pub fn get_selected_scheme (&self) -> Option<Base16Scheme> {
let tracker = self.tracker.borrow();
tracker.as_ref().and_then(|t| t.selected_id())
.and_then(|id| Base16Scheme::by_name(&id))
.cloned()
}
}
impl Default for ColorSchemeDialog {
fn default() -> Self {
ColorSchemeDialog {
tree: Default::default(),
treemodel: Default::default(),
preview: Default::default(),
css_provider: gtk::CssProvider::new(),
colorschemes: ColorSchemes::new(),
tracker: RefCell::new(None),
}
}
}
#[glib::object_subclass]
impl ObjectSubclass for ColorSchemeDialog {
const NAME: &'static str = "ColorSchemeDialog";
type Type = super::ColorSchemeDialog;
type ParentType = gtk::Dialog;
fn class_init(klass: &mut Self::Class) {
Self::bind_template(klass);
}
fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
obj.init_template();
}
}
impl ObjectImpl for ColorSchemeDialog {
fn constructed(&self, obj: &Self::Type) {
self.parent_constructed(obj);
self.preview.set_widget_name("colorscheme-label");
self.preview.style_context().add_provider(&self.css_provider, gtk::STYLE_PROVIDER_PRIORITY_APPLICATION);
self.colorschemes.populate_tree_model(&self.treemodel);
let tracker = SelectionTracker::new(self);
self.tracker.borrow_mut().replace(tracker);
}
}
impl DialogImpl for ColorSchemeDialog {}
impl WindowImpl for ColorSchemeDialog {}
impl BinImpl for ColorSchemeDialog {}
impl ContainerImpl for ColorSchemeDialog {}
impl WidgetImpl for ColorSchemeDialog {}

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realm-config-ui/src/colorscheme/mod.rs Normal file
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use gtk::glib;
use glib::subclass::prelude::*;
use libcitadel::terminal::Base16Scheme;
mod dialog;
mod colorschemes;
glib::wrapper! {
pub struct ColorSchemeDialog(ObjectSubclass<dialog::ColorSchemeDialog>)
@extends gtk::Dialog, gtk::Window, gtk::Bin, gtk::Container, gtk::Widget,
@implements gtk::Buildable;
}
impl ColorSchemeDialog {
pub fn new() -> Self {
glib::Object::new(&[("use-header-bar", &1)])
.expect("Failed to create ColorSchemeDialog")
}
fn instance(&self) -> &dialog::ColorSchemeDialog {
dialog::ColorSchemeDialog::from_instance(self)
}
pub fn get_selected_scheme(&self) -> Option<Base16Scheme> {
self.instance().get_selected_scheme()
}
pub fn set_selected_scheme(&self, id: &str) {
self.instance().set_selected_id(id);
}
}

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realm-config-ui/src/configure_dialog/configure-dialog.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<interface>
<template class="ConfigureDialog" parent="GtkDialog">
<property name="title">Configure Realm</property>
<property name="modal">True</property>
<child internal-child="vbox">
<object class="GtkBox">
<property name="orientation">vertical</property>
<property name="margin">20</property>
<child>
<object class="GtkLabel">
<property name="label">Options</property>
<property name="halign">start</property>
</object>
</child>
<child>
<object class="GtkFrame">
<property name="margin-bottom">20</property>
<child>
<!-- -->
<object class="GtkListBox" id="bool-options-box">
<property name="margin">10</property>
<property name="selection_mode">none</property>
<property name="activate_on_single_click">False</property>
</object>
</child>
</object>
</child>
<child>
<object class="GtkBox">
<property name="tooltip-markup"><![CDATA[<b><big>Overlay</big></b>
Type of rootfs overlay realm is configured to use.
<b>None</b> Don't use a rootfs overlay
<b>TmpFS</b> Use a rootfs overlay stored on tmpfs
<b>Storage</b> Use a rootfs overlay stored on disk in storage partition
]]></property>
<child>
<object class="GtkLabel">
<property name="label">Overlay</property>
<property name="hexpand">True</property>
<property name="halign">start</property>
</object>
</child>
<child>
<object class="GtkComboBoxText" id="overlay-combo">
<property name="active">0</property>
<items>
<item id="storage">Storage</item>
<item id="tmpfs">TmpFS</item>
<item id="none">None</item>
</items>
</object>
</child>
</object>
</child>
<child>
<object class="GtkBox">
<property name="tooltip-markup"><![CDATA[<b><big>RealmFS</big></b>
Root filesystem image to use for realm.
]]></property>
<child>
<object class="GtkLabel">
<property name="label">RealmFS</property>
<property name="hexpand">True</property>
<property name="halign">start</property>
</object>
</child>
<child>
<object class="GtkComboBoxText" id="realmfs-combo">
</object>
</child>
</object>
</child>
<child>
<object class="GtkBox">
<property name="tooltip-markup"><![CDATA[<b><big>Terminal Color Scheme</big></b>
Choose a color scheme to use in terminals in this realm.
]]></property>
<child>
<object class="GtkLabel">
<property name="label">Color Scheme</property>
<property name="hexpand">True</property>
<property name="halign">start</property>
</object>
</child>
<child>
<object class="GtkButton" id="color-scheme-button">
<property name="label">Default Dark</property>
</object>
</child>
</object>
</child>
<child>
<object class="GtkBox">
<property name="tooltip-markup"><![CDATA[<b><big>Window Frame Color</big></b>
Set a color to be used when frames are drawn around application windows for this realm.
]]></property>
<child>
<object class="GtkLabel">
<property name="label">Frame Color</property>
<property name="hexpand">True</property>
<property name="halign">start</property>
</object>
</child>
<child>
<object class="GtkColorButton" id="frame-color-button">
<property name="color">#ffff00000000</property>
</object>
</child>
</object>
</child>
</object>
</child>
<child type="action">
<object class="GtkButton" id="cancel_button">
<property name="use-underline">1</property>
<property name="label">Cancel</property>
</object>
</child>
<child type="action">
<object class="GtkButton" id="ok_button">
<property name="use-underline">1</property>
<property name="label">Apply</property>
<property name="can-default">True</property>
</object>
</child>
<action-widgets>
<action-widget response="cancel">cancel_button</action-widget>
<action-widget response="ok" default="true">ok_button</action-widget>
</action-widgets>
</template>
<object class="GtkSizeGroup">
<widgets>
<widget name="overlay-combo" />
<widget name="realmfs-combo" />
<widget name="color-scheme-button" />
<widget name="frame-color-button" />
</widgets>
</object>
</interface>

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realm-config-ui/src/configure_dialog/configure-option-switch.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<interface>
<template class="ConfigureOption" parent="GtkListBoxRow">
<property name="width_request">100</property>
<property name="activatable">False</property>
<property name="selectable">False</property>
<child>
<object class="GtkBox">
<property name="margin-bottom">5</property>
<property name="spacing">30</property>
<child>
<object class="GtkLabel" id="name">
<property name="hexpand">True</property>
<property name="halign">start</property>
</object>
</child>
<child>
<object class="GtkSwitch" id="switch">
<property name="halign">end</property>
</object>
</child>
</object>
</child>
</template>
</interface>

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realm-config-ui/src/configure_dialog/dialog.rs Normal file
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use std::cell::{Ref, RefCell};
use std::rc::Rc;
use gtk::glib;
use gtk::prelude::*;
use gtk::subclass::prelude::*;
use gtk::CompositeTemplate;
use crate::colorscheme::ColorSchemeDialog;
use crate::configure_dialog::ConfigOptions;
use crate::configure_dialog::settings::CitadelSettings;
use crate::realmsd::RealmConfig;
#[derive(CompositeTemplate)]
#[template(file = "configure-dialog.ui")]
pub struct ConfigureDialog {
#[template_child(id="bool-options-box")]
bool_option_list: TemplateChild<gtk::ListBox>,
#[template_child(id="overlay-combo")]
overlay: TemplateChild<gtk::ComboBoxText>,
#[template_child(id="realmfs-combo")]
realmfs: TemplateChild<gtk::ComboBoxText>,
#[template_child(id="color-scheme-button")]
colorscheme: TemplateChild<gtk::Button>,
#[template_child(id="frame-color-button")]
frame_color: TemplateChild<gtk::ColorButton>,
options: Rc<RefCell<ConfigOptions>>,
bool_option_rows: RefCell<Vec<super::ConfigureOption>>,
colorscheme_dialog: ColorSchemeDialog,
settings: RefCell<CitadelSettings>,
}
impl ConfigureDialog {
pub fn set_realm_name(&self, name: &str) {
let color = self.settings.borrow().get_realm_color(Some(name));
self.frame_color.set_rgba(&color);
}
pub fn reset_options(&self) {
self.options.borrow_mut().reset();
self.update_options();
}
pub fn set_config(&self, config: &RealmConfig) {
self.options.borrow_mut().configure(config);
self.realmfs.remove_all();
self.update_options();
}
pub fn changes(&self) -> Vec<(String,String)> {
self.options.borrow().changes()
}
pub fn store_settings(&self, realm_name: &str) {
let color = self.frame_color.rgba();
self.settings.borrow_mut().store_realm_color(realm_name, color);
}
pub fn options(&self) -> Ref<ConfigOptions> {
self.options.borrow()
}
fn update_realmfs(&self) {
self.realmfs.remove_all();
for realmfs in self.options().realmfs_list() {
self.realmfs.append(Some(realmfs.as_str()), realmfs.as_str());
}
let current = self.options().realmfs();
self.realmfs.set_active_id(Some(&current));
}
fn update_options(&self) {
let rows = self.bool_option_rows.borrow();
for row in rows.iter() {
row.update();
}
let overlay_id = self.options().overlay_id();
self.overlay.set_active_id(Some(&overlay_id));
self.update_realmfs();
let scheme = self.options().colorscheme();
self.colorscheme.set_label(scheme.name());
}
fn create_option_rows(&self) {
let mut rows = self.bool_option_rows.borrow_mut();
let options = self.options.borrow();
for op in options.bool_options() {
let w = super::ConfigureOption::new(op);
self.bool_option_list.add(&w);
rows.push(w);
}
}
fn setup_overlay(&self) {
let options = self.options.clone();
self.overlay.connect_changed(move |combo| {
if let Some(text) = combo.active_id() {
options.borrow_mut().set_overlay_id(text.as_str());
}
});
}
fn setup_realmfs(&self) {
let options = self.options.clone();
self.realmfs.connect_changed(move |combo| {
if let Some(text) = combo.active_text() {
options.borrow_mut().set_realmfs(text.as_str());
}
});
}
fn setup_colorscheme(&self) {
let dialog = self.colorscheme_dialog.clone();
let options = self.options.clone();
self.colorscheme.connect_clicked(move |b| {
dialog.show_all();
let scheme = options.borrow().colorscheme();
dialog.set_selected_scheme(scheme.slug());
match dialog.run() {
gtk::ResponseType::Ok => {
if let Some(scheme) = dialog.get_selected_scheme() {
options.borrow_mut().set_colorscheme_id(scheme.slug());
b.set_label(scheme.name());
}
},
_ => {},
}
dialog.hide();
});
}
fn setup_frame_color(&self) {
let color = self.settings.borrow().get_realm_color(None);
self.frame_color.set_rgba(&color);
}
fn setup_widgets(&self) {
self.create_option_rows();
self.setup_overlay();
self.setup_realmfs();
self.setup_colorscheme();
self.setup_frame_color();
}
}
impl Default for ConfigureDialog {
fn default() -> Self {
ConfigureDialog {
bool_option_list: Default::default(),
overlay: Default::default(),
realmfs: Default::default(),
colorscheme: Default::default(),
frame_color: Default::default(),
colorscheme_dialog: ColorSchemeDialog::new(),
options: Rc::new(RefCell::new(ConfigOptions::new())),
settings: RefCell::new(CitadelSettings::new()),
bool_option_rows: RefCell::new(Vec::new()),
}
}
}
#[glib::object_subclass]
impl ObjectSubclass for ConfigureDialog {
const NAME: &'static str = "ConfigureDialog";
type Type = super::ConfigureDialog;
type ParentType = gtk::Dialog;
fn class_init(klass: &mut Self::Class) {
Self::bind_template(klass);
}
fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
obj.init_template();
}
}
impl ObjectImpl for ConfigureDialog {
fn constructed(&self, obj: &Self::Type) {
self.parent_constructed(obj);
self.colorscheme_dialog.set_transient_for(Some(&self.instance()));
self.setup_widgets();
}
}
impl DialogImpl for ConfigureDialog {}
impl WindowImpl for ConfigureDialog {}
impl BinImpl for ConfigureDialog {}
impl ContainerImpl for ConfigureDialog {}
impl WidgetImpl for ConfigureDialog {}

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use gtk::glib;
use gtk::prelude::*;
use glib::subclass::prelude::*;
use crate::realmsd::RealmConfig;
pub use crate::configure_dialog::options::{ConfigOptions,BoolOption};
mod dialog;
mod option_row;
mod options;
mod settings;
glib::wrapper! {
pub struct ConfigureDialog(ObjectSubclass<dialog::ConfigureDialog>)
@extends gtk::Dialog, gtk::Window, gtk::Bin, gtk::Container, gtk::Widget,
@implements gtk::Buildable;
}
impl ConfigureDialog {
pub fn new() -> Self {
glib::Object::new(&[("use-header-bar", &1)])
.expect("Failed to create ConfigureDialog")
}
fn instance(&self) -> &dialog::ConfigureDialog {
dialog::ConfigureDialog::from_instance(self)
}
pub fn changes(&self) -> Vec<(String,String)> {
self.instance().changes()
}
pub fn store_settings(&self, realm_name: &str) {
self.instance().store_settings(realm_name);
}
pub fn reset_options(&self) {
self.instance().reset_options();
}
pub fn set_realm_name(&self, name: &str) {
self.set_title(&format!("Configure realm-{}", name));
self.instance().set_realm_name(name);
}
pub fn set_config(&self, config: &RealmConfig) {
self.instance().set_config(config);
}
}
glib::wrapper! {
pub struct ConfigureOption(ObjectSubclass<option_row::ConfigureOption>)
@extends gtk::Widget, gtk::Bin, gtk::Container,
@implements gtk::Buildable, gtk::Actionable;
}
impl ConfigureOption {
pub fn new(option: &BoolOption) -> Self {
let widget :Self = glib::Object::new(&[])
.expect("Failed to create ConfigureOption");
widget.set_bool_option(option);
widget
}
fn instance(&self) -> &option_row::ConfigureOption {
option_row::ConfigureOption::from_instance(self)
}
pub fn update(&self) {
self.instance().update();
}
fn set_bool_option(&self, option: &BoolOption) {
self.set_tooltip_markup(Some(option.tooltip()));
self.instance().set_bool_option(option);
}
}

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use std::cell::RefCell;
use gtk::glib;
use gtk::prelude::*;
use gtk::subclass::prelude::*;
use gtk::CompositeTemplate;
use crate::configure_dialog::BoolOption;
#[derive(CompositeTemplate)]
#[template(file = "configure-option-switch.ui")]
pub struct ConfigureOption {
#[template_child]
pub name: TemplateChild<gtk::Label>,
#[template_child]
pub switch: TemplateChild<gtk::Switch>,
pub option: RefCell<Option<BoolOption>>,
}
impl Default for ConfigureOption {
fn default() -> Self {
ConfigureOption {
name: Default::default(),
switch: Default::default(),
option: RefCell::new(None),
}
}
}
impl ConfigureOption {
pub fn set_bool_option(&self, option: &BoolOption) {
self.name.set_text(option.description());
self.switch.set_state(option.value());
self.switch.connect_state_set(glib::clone!(@strong option => move |_b,v| {
option.set_value(v);
Inhibit(false)
}));
self.option.borrow_mut().replace(option.clone());
}
pub fn update(&self) {
let option = self.option.borrow();
if let Some(option) = option.as_ref() {
self.switch.set_state(option.value());
}
}
}
#[glib::object_subclass]
impl ObjectSubclass for ConfigureOption {
const NAME: &'static str = "ConfigureOption";
type Type = super::ConfigureOption;
type ParentType = gtk::ListBoxRow;
fn class_init(klass: &mut Self::Class) {
Self::bind_template(klass);
}
fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
obj.init_template();
}
}
impl ObjectImpl for ConfigureOption {}
impl WidgetImpl for ConfigureOption {}
impl ContainerImpl for ConfigureOption {}
impl BinImpl for ConfigureOption {}
impl ListBoxRowImpl for ConfigureOption {}

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use std::cell::Cell;
use std::rc::Rc;
use libcitadel::OverlayType;
use libcitadel::terminal::Base16Scheme;
use crate::realmsd::RealmConfig;
const GPU_TOOLTIP: &str = r#"If enabled the render node device <tt><b>/dev/dri/renderD128</b></tt> will be mounted into the realm container.
If privileged device <tt><b>/dev/dri/card0</b></tt> is also needed set
additional variable in realm configuration file:
<tt><b>use-gpu-card0 = true</b></tt>
"#;
const WAYLAND_TOOLTIP: &str = "\
If enabled access to Wayland display will be permitted in realm by adding wayland socket to realm.
<tt><b>/run/user/1000/wayland-0</b></tt>
";
const X11_TOOLTIP: &str = "\
If enabled access to X11 server will be added by mounting directory X11 directory into realm.
<tt><b>/tmp/.X11-unix</b></tt>
";
const SOUND_TOOLTIP: &str = r#"If enabled allows use of sound inside of realm. The following items will be added:
<tt><b>/dev/snd</b></tt>
<tt><b>/dev/shm</b></tt>
<tt><b>/run/user/1000/pulse</b></tt>
"#;
const SHARED_DIR_TOOLTIP: &str = r#"If enabled the shared directory will be mounted as <tt><b>/Shared</b></tt> in home directory of realm.
This directory is shared between all realms with this option enabled and is an easy way to move files between realms.
"#;
const NETWORK_TOOLTIP: &str = "\
If enabled the realm will have access to the network.
";
const KVM_TOOLTIP: &str = r#"If enabled device <tt><b>/dev/kvm</b></tt> will be added to realm.
This allows use of applications such as Qemu inside of realms.
"#;
const EPHERMERAL_HOME_TOOLTIP: &str = r#"If enabled the home directory of realm will be set up in ephemeral mode.
The ephemeral home directory is set up with the following steps:
1. Home directory is mounted as tmpfs filesystem
2. Any files in <tt><b>/realms/skel</b></tt> are copied into home directory
3. Any files in <tt><b>/realms/realm-$name/skel</b></tt> are copied into home directory.
4. Any directories listed in config file variable <tt><b>ephemeral_persistent_dirs</b></tt>
are bind mounted from <tt><b>/realms/realm-$name/home</b></tt> into ephemeral
home directory.
"#;
const BOOL_OPTIONS: &[(&str, &str, &str)] = &[
("use-gpu", "Use GPU in Realm", GPU_TOOLTIP),
("use-wayland", "Use Wayland in Realm", WAYLAND_TOOLTIP),
("use-x11", "Use X11 in Realm", X11_TOOLTIP),
("use-sound", "Use Sound in Realm", SOUND_TOOLTIP),
("use-shared-dir", "Mount /Shared directory in Realm", SHARED_DIR_TOOLTIP),
("use-network", "Realm has network access", NETWORK_TOOLTIP),
("use-kvm", "Use KVM (/dev/kvm) in Realm", KVM_TOOLTIP),
("use-ephemeral-home", "Use ephemeral tmpfs mount for home directory", EPHERMERAL_HOME_TOOLTIP),
];
#[derive(Clone)]
pub struct BoolOption {
id: String,
description: String,
tooltip: String,
original: Rc<Cell<bool>>,
value: Rc<Cell<bool>>,
}
impl BoolOption {
fn create_options() -> Vec<BoolOption> {
let mut bools = Vec::new();
for (id, description, tooltip) in BOOL_OPTIONS {
bools.push(BoolOption::new(id, description, tooltip));
}
bools
}
fn new(id: &str, description: &str, tooltip: &str) -> Self {
let id = id.to_string();
let description = description.to_string();
let tooltip = format!("<b><big>{}</big></b>\n\n{}", description, tooltip);
let value = Rc::new(Cell::new(false));
let original = Rc::new(Cell::new(false));
BoolOption { id, description, tooltip, original, value }
}
pub fn value(&self) -> bool {
self.value.get()
}
fn has_changed(&self) -> bool {
self.value() != self.original.get()
}
pub fn set_value(&self, v: bool) {
self.value.set(v);
}
pub fn id(&self) -> &str {
&self.id
}
pub fn description(&self) -> &str {
&self.description
}
pub fn tooltip(&self) -> &str {
&self.tooltip
}
fn configure(&self, config: &RealmConfig) {
let v = config.get_bool(self.id());
self.original.set(v);
self.value.set(v);
}
fn reset(&self) {
self.set_value(self.original.get());
}
fn add_changes(&self, result: &mut Vec<(String, String)>) {
if self.has_changed() {
let k = self.id.clone();
let v = self.value().to_string();
result.push((k, v))
}
}
}
struct OverlayOption {
original: OverlayType,
current: OverlayType,
}
impl OverlayOption {
fn new() -> Self {
OverlayOption {
original: OverlayType::None,
current: OverlayType::None,
}
}
fn overlay_str_to_enum(str: Option<&str>) -> OverlayType {
match str {
Some("storage") => OverlayType::Storage,
Some("tmpfs") => OverlayType::TmpFS,
Some("none") => OverlayType::None,
None => OverlayType::None,
Some(s) => {
warn!("Unexpected overlay type: {}", s);
OverlayType::None
},
}
}
fn set_overlay(&mut self, overlay: &str) {
self.current = Self::overlay_str_to_enum(Some(overlay));
}
fn str_value(&self) -> String {
self.current.to_str_value()
.unwrap_or("none").to_string()
}
fn configure(&mut self, config: &RealmConfig) {
let overlay = Self::overlay_str_to_enum(config.get_string("overlay"));
self.original = overlay;
self.current = overlay;
}
fn reset(&mut self) {
self.current = self.original;
}
fn add_changes(&self, result: &mut Vec<(String, String)>) {
if self.original != self.current {
let k = "overlay".to_string();
let v = self.str_value();
result.push((k, v));
}
}
}
struct RealmFsOption {
original: String,
current: String,
realmfs_list: Vec<String>,
}
impl RealmFsOption {
fn new() -> Self {
let base = String::from("base");
RealmFsOption {
original: base.clone(),
current: base.clone(),
realmfs_list: vec![base],
}
}
fn realmfs_list(&self) -> Vec<String> {
self.realmfs_list.clone()
}
fn current(&self) -> String {
self.current.clone()
}
fn set_current(&mut self, realmfs: &str) {
self.current = realmfs.to_string();
}
fn configure(&mut self, config: &RealmConfig) {
if let Some(realmfs) = config.get_string("realmfs") {
self.realmfs_list.clear();
self.realmfs_list.extend(config.realmfs_list().iter().cloned());
self.original = realmfs.to_string();
self.current = realmfs.to_string();
}
}
fn reset(&mut self) {
self.current = self.original.clone();
}
fn add_changes(&self, result: &mut Vec<(String, String)>) {
if self.current.is_empty() {
return;
}
if self.current != self.original {
result.push(("realmfs".to_string(), self.current.clone()))
}
}
}
const DEFAULT_SCHEME: &str = "default-dark";
struct ColorSchemeOption {
original: Base16Scheme,
current: Base16Scheme,
}
impl ColorSchemeOption {
fn new() -> Self {
let scheme = Base16Scheme::by_name(DEFAULT_SCHEME)
.expect("default Base16Scheme");
ColorSchemeOption {
original: scheme.clone(),
current: scheme.clone(),
}
}
fn configure(&mut self, config: &RealmConfig) {
if let Some(scheme) = config.get_string("terminal-scheme") {
if let Some(scheme) = Base16Scheme::by_name(scheme) {
self.original = scheme.clone();
self.current = scheme.clone();
}
}
}
fn reset(&mut self) {
self.set_current(self.original.clone());
}
fn set_current(&mut self, scheme: Base16Scheme) {
self.current = scheme;
}
fn set_current_id(&mut self, id: &str) {
if let Some(scheme) = Base16Scheme::by_name(id) {
self.set_current(scheme.clone());
}
}
fn current(&self) -> Base16Scheme {
self.current.clone()
}
fn add_changes(&self, result: &mut Vec<(String, String)>) {
if self.original.slug() != self.current.slug() {
result.push(("terminal-scheme".to_string(), self.current.slug().to_string()));
}
}
}
pub struct ConfigOptions {
bool_options: Vec<BoolOption>,
overlay: OverlayOption,
realmfs: RealmFsOption,
colorscheme: ColorSchemeOption,
}
impl ConfigOptions {
pub fn configure(&mut self, config: &RealmConfig) {
for op in &self.bool_options {
op.configure(config);
}
self.overlay.configure(config);
self.realmfs.configure(config);
self.colorscheme.configure(config);
}
pub fn reset(&mut self) {
for op in &self.bool_options {
op.reset();
}
self.overlay.reset();
self.realmfs.reset();
self.colorscheme.reset();
}
pub fn changes(&self) -> Vec<(String,String)> {
let mut changes = Vec::new();
for op in &self.bool_options {
op.add_changes(&mut changes);
}
self.overlay.add_changes(&mut changes);
self.realmfs.add_changes(&mut changes);
self.colorscheme.add_changes(&mut changes);
changes
}
pub fn new() -> Self {
let bool_options = BoolOption::create_options();
let overlay = OverlayOption::new();
let realmfs = RealmFsOption::new();
let colorscheme = ColorSchemeOption::new();
ConfigOptions {
bool_options, overlay, realmfs, colorscheme,
}
}
pub fn bool_options(&self) -> &[BoolOption] {
&self.bool_options
}
pub fn realmfs_list(&self) -> Vec<String> {
self.realmfs.realmfs_list()
}
pub fn overlay_id(&self) -> String {
self.overlay.str_value()
}
pub fn set_overlay_id(&mut self, id: &str) {
self.overlay.set_overlay(id);
}
pub fn realmfs(&self) -> String {
self.realmfs.current()
}
pub fn set_realmfs(&mut self, realmfs: &str) {
self.realmfs.set_current(realmfs);
}
pub fn colorscheme(&self) -> Base16Scheme {
self.colorscheme.current()
}
pub fn set_colorscheme_id(&mut self, id: &str) {
self.colorscheme.set_current_id(id);
}
}

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use std::collections::HashSet;
use std::convert::TryFrom;
use gtk::{gdk,gio};
use gtk::gio::prelude::*;
use rand::Rng;
use libcitadel::Realm;
pub struct CitadelSettings {
settings: gio::Settings,
frame_colors: Vec<gdk::RGBA>,
realms: Vec<RealmFrameColor>,
used_colors: HashSet<gdk::RGBA>,
}
#[derive(Clone)]
struct RealmFrameColor(String,gdk::RGBA);
impl RealmFrameColor {
fn new(realm: &str, color: &gdk::RGBA) -> Self {
RealmFrameColor(realm.to_string(), color.clone())
}
fn realm(&self) -> &str {
&self.0
}
fn color(&self) -> &gdk::RGBA {
&self.1
}
fn set_color(&mut self, color: gdk::RGBA) {
self.1 = color;
}
}
impl CitadelSettings {
fn choose_random_color(&self) -> gdk::RGBA {
if !self.frame_colors.is_empty() {
let n = rand::thread_rng().gen_range(0..self.frame_colors.len());
self.frame_colors[n].clone()
} else {
gdk::RGBA::blue()
}
}
fn allocate_color(&self) -> gdk::RGBA {
self.frame_colors.iter()
.find(|&c| !self.used_colors.contains(c))
.cloned()
.unwrap_or_else(|| self.choose_random_color())
}
pub fn get_realm_color(&self, name: Option<&str>) -> gdk::RGBA {
name.and_then(|name| self.get_realm_frame_color(name))
.cloned()
.unwrap_or_else(|| self.allocate_color())
}
pub fn store_realm_color(&mut self, name: &str, color: gdk::RGBA) -> bool {
if let Some(realm) = self.realms.iter_mut().find(|r| r.realm() == name) {
realm.set_color(color);
} else {
self.realms.push(RealmFrameColor::new(name, &color));
}
let list = self.realms.iter().map(|r| r.to_string()).collect::<Vec<String>>();
let realms = list.iter().map(|s| s.as_str()).collect::<Vec<&str>>();
self.settings.set_strv("realm-frame-colors", &realms).is_ok()
}
pub fn new() -> Self {
let settings = gio::Settings::new("com.subgraph.citadel");
let realms = settings.strv("realm-frame-colors")
.into_iter()
.flat_map(|gs| RealmFrameColor::try_from(gs.as_str()).ok())
.collect::<Vec<RealmFrameColor>>();
let frame_colors = settings.strv("frame-color-list").into_iter()
.flat_map(|gs| gs.as_str().parse().ok())
.collect();
let used_colors = realms.iter()
.map(|rfc| rfc.1.clone()).collect();
CitadelSettings {
settings,
frame_colors,
realms,
used_colors,
}
}
fn get_realm_frame_color(&self, name: &str) -> Option<&gdk::RGBA> {
self.realms.iter()
.find(|r| r.realm() == name)
.map(|r| r.color())
}
}
impl TryFrom<&str> for RealmFrameColor {
type Error = ();
fn try_from(value: &str) -> Result<Self, Self::Error> {
let idx = value.find(':').ok_or(())?;
let (realm, color_str) = value.split_at(idx);
let rgba = &color_str[1..].parse::<gdk::RGBA>()
.map_err(|_| ())?;
if Realm::is_valid_name(realm) {
Ok(RealmFrameColor::new(realm, rgba))
} else {
Err(())
}
}
}
impl ToString for RealmFrameColor {
fn to_string(&self) -> String {
format!("{}:{}", self.realm(), self.color())
}
}

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use std::result;
use std::fmt;
use crate::error::Error::Zbus;
use std::fmt::Formatter;
use gtk::prelude::*;
pub type Result<T> = result::Result<T, Error>;
#[derive(Debug)]
pub enum Error {
Zbus(zbus::Error),
ManagerConnect,
NoSuchRealm(String),
CreateRealmFailed,
}
impl Error {
fn create_dialog(&self) -> gtk::MessageDialog {
let title = "Error";
let message = self.to_string();
gtk::MessageDialog::builder()
.message_type(gtk::MessageType::Error)
.title(title)
.text(&message)
.buttons(gtk::ButtonsType::Close)
.build()
}
pub fn error_dialog<P: IsA<gtk::Window>>(&self, parent: Option<&P>) {
let dialog = self.create_dialog();
dialog.set_transient_for(parent);
dialog.run();
dialog.close();
}
pub fn app_error_dialog(&self, app: &gtk::Application) {
let dialog = self.create_dialog();
app.add_window(&dialog);
dialog.run();
dialog.close();
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
match self {
Error::Zbus(e) => write!(f, "ZBus error: {}", e),
Error::ManagerConnect => write!(f, "Unable to connect to Realms Manager"),
Error::NoSuchRealm(name) => write!(f, "Realm '{}' does not exist", name),
Error::CreateRealmFailed => write!(f, "Failed to create new realm"),
}
}
}
impl From<zbus::Error> for Error {
fn from(e: zbus::Error) -> Self {
Zbus(e)
}
}

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#[macro_use] extern crate libcitadel;
use std::env;
use gtk::prelude::*;
use gtk::gio;
use crate::configure_dialog::ConfigureDialog;
use crate::new_realm::NewRealmDialog;
use crate::error::Result;
use crate::realmsd::{RealmConfig, RealmsManagerProxy};
mod realmsd;
mod error;
mod colorscheme;
mod configure_dialog;
mod new_realm;
fn load_realm_names() -> Result<(RealmsManagerProxy<'static>, Vec<String>, RealmConfig)> {
let manager = RealmsManagerProxy::connect()?;
let names = manager.realm_names()?;
let config = manager.default_config()?;
Ok((manager, names, config))
}
fn new_realm_ui(app: &gtk::Application) {
let (manager, realms, config) = match load_realm_names() {
Ok(v) => v,
Err(err) => {
err.app_error_dialog(app);
return;
}
};
let dialog = NewRealmDialog::new();
dialog.set_realm_names(&realms);
dialog.set_config(&config);
app.add_window(&dialog);
dialog.show_all();
if dialog.run() == gtk::ResponseType::Ok {
let realm = dialog.get_realm_name();
dialog.store_config_settings();
let changes = dialog.config_changes();
if let Err(err) = manager.create_new_realm(&realm, changes) {
err.error_dialog(Some(&dialog));
}
}
dialog.close();
}
fn load_realm_config(realm_name: &str) -> Result<(RealmsManagerProxy<'static>, RealmConfig)> {
let manager = RealmsManagerProxy::connect()?;
let config = manager.config(realm_name)?;
Ok((manager, config))
}
fn configure_realm_ui(app: &gtk::Application, name: &str) {
let (manager, config) = match load_realm_config(name) {
Ok(val) => val,
Err(err) => {
err.app_error_dialog(app);
return;
}
};
let dialog = ConfigureDialog::new();
app.add_window(&dialog);
dialog.set_config(&config);
dialog.set_realm_name(name);
dialog.show_all();
if dialog.run() == gtk::ResponseType::Ok {
dialog.store_settings(name);
let changes = dialog.changes();
if !changes.is_empty() {
if let Err(err) = manager.configure_realm(name, changes) {
err.error_dialog(Some(&dialog));
}
}
}
dialog.close();
}
fn test_ui(app: &gtk::Application) {
let config = RealmConfig::new_default(vec![String::from("main"), String::from("foo")]);
let dialog = ConfigureDialog::new();
app.add_window(&dialog);
dialog.set_config(&config);
dialog.set_title("Configure realm-testing");
dialog.show_all();
if dialog.run() == gtk::ResponseType::Ok {
let changes = dialog.changes();
println!("Changes: {:?}", changes);
}
dialog.close();
}
fn main() {
let mut args = env::args().collect::<Vec<String>>();
if args.len() > 1 {
let first = args.remove(1);
let application = gtk::Application::new(Some("com.subgraph.RealmConfig"), gio::ApplicationFlags::empty());
if first.as_str() == "--new" {
application.connect_activate(new_realm_ui);
} else if first.as_str() == "--test" {
application.connect_activate(test_ui);
} else {
application.connect_activate(move |app| {
configure_realm_ui(app, &first);
});
}
application.run_with_args(&args);
}
}

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realm-config-ui/src/new_realm/dialog.rs Normal file
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use std::cell::RefCell;
use std::rc::Rc;
use gtk::glib;
use gtk::CompositeTemplate;
use gtk::prelude::*;
use gtk::subclass::prelude::*;
use crate::configure_dialog::ConfigureDialog;
use crate::new_realm::verifier::RealmNameVerifier;
use crate::realmsd::RealmConfig;
#[derive(CompositeTemplate)]
#[template(file = "new-realm-dialog.ui")]
pub struct NewRealmDialog {
#[template_child]
pub infobar: TemplateChild<gtk::InfoBar>,
#[template_child]
pub infolabel: TemplateChild<gtk::Label>,
#[template_child]
pub label: TemplateChild<gtk::Label>,
#[template_child]
entry: TemplateChild<gtk::Entry>,
#[template_child (id="config-button")]
pub config_button: TemplateChild<gtk::Button>,
pub realm_names: Rc<RefCell<Vec<String>>>,
configure_dialog: ConfigureDialog,
}
impl Default for NewRealmDialog {
fn default() -> Self {
NewRealmDialog {
infobar: Default::default(),
infolabel: Default::default(),
label: Default::default(),
entry: Default::default(),
config_button: Default::default(),
realm_names: Default::default(),
configure_dialog: ConfigureDialog::new(),
}
}
}
impl NewRealmDialog {
pub fn set_realm_names(&self, names: &[String]) {
let mut lock = self.realm_names.borrow_mut();
lock.clear();
lock.extend_from_slice(&names)
}
pub fn set_config(&self, config: &RealmConfig) {
self.configure_dialog.set_config(config);
}
pub fn get_realm_name(&self) -> String {
self.entry.text().to_string()
}
pub fn config_changes(&self) -> Vec<(String,String)> {
self.configure_dialog.changes()
}
pub fn store_config_settings(&self) {
let realm_name = self.get_realm_name();
if !realm_name.is_empty() {
self.configure_dialog.store_settings(&realm_name);
}
}
}
#[glib::object_subclass]
impl ObjectSubclass for NewRealmDialog {
const NAME: &'static str = "NewRealmDialog";
type Type = super::NewRealmDialog;
type ParentType = gtk::Dialog;
fn class_init(klass: &mut Self::Class) {
Self::bind_template(klass);
}
fn instance_init(obj: &glib::subclass::InitializingObject<Self>) {
obj.init_template();
}
}
impl ObjectImpl for NewRealmDialog {
fn constructed(&self, obj: &Self::Type) {
self.parent_constructed(obj);
self.configure_dialog.set_transient_for(Some(&self.instance()));
let verifier = Rc::new(RealmNameVerifier::new(self));
self.entry.connect_insert_text(glib::clone!(@strong verifier => move |entry, text, pos|{
if !verifier.verify_insert(entry, text, *pos) {
entry.stop_signal_emission("insert-text");
}
}));
self.entry.connect_delete_text(glib::clone!(@strong verifier => move |entry, start, end| {
if !verifier.verify_delete(entry, start, end) {
entry.stop_signal_emission("delete-text");
}
}));
self.entry.connect_changed(glib::clone!(@strong verifier => move |entry| {
verifier.changed(entry);
}));
let config_dialog = self.configure_dialog.clone();
let entry = self.entry.clone();
self.config_button.connect_clicked(move |_b| {
let name = entry.text().to_string();
config_dialog.set_title(&format!("Configure realm-{}", name));
config_dialog.show_all();
match config_dialog.run() {
gtk::ResponseType::Ok => {},
_ => config_dialog.reset_options(),
}
config_dialog.hide();
});
}
}
impl DialogImpl for NewRealmDialog {}
impl WindowImpl for NewRealmDialog {}
impl BinImpl for NewRealmDialog {}
impl ContainerImpl for NewRealmDialog {}
impl WidgetImpl for NewRealmDialog {}

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realm-config-ui/src/new_realm/mod.rs Normal file
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use gtk::glib;
use glib::subclass::prelude::*;
use crate::realmsd::RealmConfig;
mod dialog;
mod verifier;
glib::wrapper! {
pub struct NewRealmDialog(ObjectSubclass<dialog::NewRealmDialog>)
@extends gtk::Dialog, gtk::Window, gtk::Bin, gtk::Container, gtk::Widget,
@implements gtk::Buildable;
}
impl NewRealmDialog {
pub fn new() -> Self {
glib::Object::new(&[("use-header-bar", &1)])
.expect("Failed to create NewRealmDialog")
}
fn instance(&self) -> &dialog::NewRealmDialog {
dialog::NewRealmDialog::from_instance(self)
}
pub fn set_realm_names(&self, names: &[String]) {
self.instance().set_realm_names(names);
}
pub fn set_config(&self, config: &RealmConfig) {
self.instance().set_config(config);
}
pub fn get_realm_name(&self) -> String {
self.instance().get_realm_name()
}
pub fn config_changes(&self) -> Vec<(String,String)> {
self.instance().config_changes()
}
pub fn store_config_settings(&self) {
self.instance().store_config_settings();
}
}

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realm-config-ui/src/new_realm/new-realm-dialog.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<interface>
<template class="NewRealmDialog" parent="GtkDialog">
<property name="title">Create New Realm</property>
<child internal-child="vbox">
<object class="GtkBox">
<property name="orientation">vertical</property>
<!-- GtkInfoBar -->
<child>
<object class="GtkInfoBar" id="infobar">
<property name="revealed">False</property>
<property name="message-type">warning</property>
<child internal-child="content_area">
<object class="GtkBox">
<child>
<object class="GtkLabel" id="infolabel">
<property name="label">Name already exists</property>
</object>
</child>
</object>
</child>
</object>
</child>
<!-- GtkLabel -->
<child>
<object class="GtkLabel" id="label">
<property name="label">Enter name for new realm:</property>
<property name="halign">start</property>
<property name="margin-top">10</property>
<property name="margin-start">20</property>
</object>
</child>
<!-- GtkEntry-->
<child>
<object class="GtkBox">
<child>
<object class="GtkEntry" id="entry">
<property name="hexpand">True</property>
<property name="placeholder-text">Enter name of new realm</property>
<property name="margin-top">10</property>
<property name="margin-bottom">20</property>
<property name="margin-start">20</property>
<property name="margin-end">5</property>
</object>
</child>
<!-- GtkButton -->
<child>
<object class="GtkButton" id="config-button">
<property name="sensitive">False</property>
<property name="margin-top">10</property>
<property name="margin-bottom">20</property>
<property name="margin-start">5</property>
<property name="margin-end">20</property>
<child>
<object class="GtkImage">
<property name="icon-name">emblem-system-symbolic</property>
</object>
</child>
</object>
</child>
</object>
</child>
</object>
</child>
<child type="action">
<object class="GtkButton" id="cancel_button">
<property name="use-underline">1</property>
<property name="label">Cancel</property>
</object>
</child>
<child type="action">
<object class="GtkButton" id="ok_button">
<property name="use-underline">1</property>
<property name="label">Create</property>
<property name="can-default">True</property>
</object>
</child>
<action-widgets>
<action-widget response="cancel">cancel_button</action-widget>
<action-widget response="ok" default="true">ok_button</action-widget>
</action-widgets>
</template>
</interface>

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realm-config-ui/src/new_realm/verifier.rs Normal file
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use std::cell::RefCell;
use std::rc::Rc;
use gtk::prelude::*;
use gtk::subclass::prelude::*;
use libcitadel::Realm;
use crate::new_realm::dialog::NewRealmDialog;
pub struct RealmNameVerifier {
ok: gtk::Widget,
infobar: gtk::InfoBar,
infolabel: gtk::Label,
label: gtk::Label,
config: gtk::Button,
realms: Rc<RefCell<Vec<String>>>,
}
impl RealmNameVerifier {
pub fn new(dialog: &NewRealmDialog) -> Self {
let ok = dialog.instance().widget_for_response(gtk::ResponseType::Ok).expect("No Ok Widget found");
RealmNameVerifier {
ok,
infobar: dialog.infobar.clone(),
infolabel: dialog.infolabel.clone(),
label: dialog.label.clone(),
config: dialog.config_button.clone(),
realms: dialog.realm_names.clone(),
}
}
pub fn verify_insert(&self, entry: &gtk::Entry, text: &str, pos: i32) -> bool {
let mut s = entry.text().to_string();
s.insert_str(pos as usize, text);
Realm::is_valid_name(&s)
}
pub fn verify_delete(&self, entry: &gtk::Entry, start: i32, end: i32) -> bool {
let mut s = entry.text().to_string();
let start = start as usize;
let end = end as usize;
s.replace_range(start..end, "");
s.is_empty() || Realm::is_valid_name(&s)
}
fn verify_name (&self, name: &String) -> bool {
if self.realms.borrow().contains(name) {
self.infolabel.set_markup(&format!("Realm already exists with name <b>realm-{}</b>", name));
self.infobar.set_revealed(true);
false
} else {
self.infobar.set_revealed(false);
self.infolabel.set_markup("");
!name.is_empty()
}
}
pub fn changed(&self, entry: &gtk::Entry) {
let s = entry.text().to_string();
if self.verify_name(&s) {
self.ok.set_sensitive(true);
self.config.set_sensitive(true);
self.label.set_markup(&format!("<b>realm-{}</b>", s));
} else {
self.ok.set_sensitive(false);
self.config.set_sensitive(false);
if s.is_empty() {
self.label.set_markup("Enter name for new realm:");
} else {
self.label.set_markup("");
}
}
}
}

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realm-config-ui/src/realmsd.rs Normal file
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use std::collections::HashMap;
use std::rc::Rc;
use zbus::dbus_proxy;
use zvariant::derive::Type;
use serde::{Serialize,Deserialize};
use crate::error::{Error, Result};
#[derive(Deserialize,Serialize,Type)]
pub struct RealmItem {
name: String,
description: String,
realmfs: String,
namespace: String,
status: u8,
}
impl RealmItem {
pub fn name(&self) -> &str {
&self.name
}
}
#[derive(Debug,Clone)]
pub struct RealmConfig {
options: Rc<HashMap<String,String>>,
realmfs_list: Rc<Vec<String>>,
}
impl RealmConfig {
pub fn new_default(realmfs_list: Vec<String>) -> Self {
let config = libcitadel::RealmConfig::default();
let mut vars = HashMap::new();
vars.insert("use-gpu".to_string(), config.gpu().to_string());
vars.insert("use-wayland".to_string(), config.wayland().to_string());
vars.insert("use-x11".to_string(), config.x11().to_string());
vars.insert("use-sound".to_string(), config.sound().to_string());
vars.insert("use-shared-dir".to_string(), config.shared_dir().to_string());
vars.insert("use-network".to_string(), config.network().to_string());
vars.insert("use-kvm".to_string(), config.kvm().to_string());
vars.insert("use-ephemeral-home".to_string(), config.ephemeral_home().to_string());
if realmfs_list.contains(&String::from("main")) {
vars.insert("realmfs".to_string(), String::from("main"));
} else if let Some(first) = realmfs_list.first() {
vars.insert("realmfs".to_string(), first.clone());
}
Self::new(vars, realmfs_list)
}
fn new(options: HashMap<String, String>, realmfs_list: Vec<String>) -> Self {
RealmConfig {
options: Rc::new(options),
realmfs_list: Rc::new(realmfs_list),
}
}
pub fn get_string(&self, id: &str) -> Option<&str> {
self.options.get(id).map(|s| s.as_str())
}
fn parse_bool(val: &str) -> bool {
match val.parse::<bool>() {
Ok(v) => v,
_ => {
warn!("Failed to parse value '{}' as bool", val);
false
}
}
}
pub fn get_bool(&self, id: &str) -> bool {
match self.get_string(id) {
Some(val) => Self::parse_bool(val),
None => {
warn!("No value found for option '{}'", id);
false
}
}
}
pub fn realmfs_list(&self) -> &[String] {
&self.realmfs_list
}
}
#[dbus_proxy(
default_service = "com.subgraph.realms",
interface = "com.subgraph.realms.Manager",
default_path = "/com/subgraph/realms"
)]
pub trait RealmsManager {
fn get_current(&self) -> zbus::Result<String>;
fn realm_set_config(&self, name: &str, vars: Vec<(String,String)>) -> zbus::Result<()>;
fn list(&self) -> zbus::Result<Vec<RealmItem>>;
fn realm_config(&self, name: &str) -> zbus::Result<HashMap<String,String>>;
fn realm_exists(&self, name: &str) -> zbus::Result<bool>;
fn list_realm_f_s(&self) -> zbus::Result<Vec<String>>;
fn create_realm(&self, name: &str) -> zbus::Result<bool>;
}
impl RealmsManagerProxy<'_> {
pub fn connect() -> Result<Self> {
let connection = zbus::Connection::new_system()?;
let proxy = RealmsManagerProxy::new(&connection)
.map_err(|_| Error::ManagerConnect)?;
// Test connection
proxy.get_current().map_err(|_| Error::ManagerConnect)?;
Ok(proxy)
}
pub fn realm_names(&self) -> Result<Vec<String>> {
let realms = self.list()?;
let names = realms.iter()
.map(|r| r.name().to_string())
.collect();
Ok(names)
}
pub fn default_config(&self) -> Result<RealmConfig> {
let realmfs_list = self.list_realm_f_s()?;
Ok(RealmConfig::new_default(realmfs_list))
}
pub fn config(&self, realm: &str) -> Result<RealmConfig> {
if !self.realm_exists(realm)? {
return Err(Error::NoSuchRealm(realm.to_string()));
}
let options = self.realm_config(realm)?;
let realmfs_list = self.list_realm_f_s()?;
Ok(RealmConfig::new(options, realmfs_list))
}
pub fn configure_realm(&self, realm: &str, config: Vec<(String, String)>) -> Result<()> {
self.realm_set_config(realm, config)?;
Ok(())
}
pub fn create_new_realm(&self, realm: &str, config: Vec<(String, String)>) -> Result<()> {
if self.create_realm(realm)? && !config.is_empty() {
self.realm_set_config(realm, config)?;
} else {
return Err(Error::CreateRealmFailed);
}
Ok(())
}
}