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use async_std::process::Command;
use flatpak::prelude::*;
use flatpak::{Installation, Remote};
use gio::{Cancellable, File, FileMonitor};
use glib::{clone, ParamSpec, Properties};
use gtk::prelude::*;
use gtk::subclass::prelude::*;
use gtk::{gio, glib};
use once_cell::unsync::OnceCell;
use crate::main::error::Error;
use crate::main::flatpak::installation::{SkRemote, SkRemoteModel};
use crate::main::flatpak::package::{SkPackage, SkPackageModel};
use crate::main::i18n::i18n;
use crate::shared::flatpak::info::{InstallationInfo, PackageInfo, RemoteInfo};
mod imp {
use super::*;
#[derive(Debug, Default, Properties)]
#[properties(wrapper_type = super::SkInstallation)]
pub struct SkInstallation {
#[property(get)]
name: OnceCell<String>,
#[property(get)]
title: OnceCell<String>,
#[property(get)]
description: OnceCell<String>,
#[property(get)]
icon_name: OnceCell<String>,
#[property(get)]
remotes: SkRemoteModel,
#[property(get)]
packages: SkPackageModel,
#[property(name = "path", get = Self::path, type = File)]
#[property(name = "is-user", get, type = bool, member = is_user)]
#[property(get, set, construct_only)]
info: OnceCell<InstallationInfo>,
monitor: OnceCell<FileMonitor>,
}
#[glib::object_subclass]
impl ObjectSubclass for SkInstallation {
const NAME: &'static str = "SkInstallation";
type Type = super::SkInstallation;
}
impl ObjectImpl for SkInstallation {
fn properties() -> &'static [ParamSpec] {
Self::derived_properties()
}
fn property(&self, id: usize, pspec: &ParamSpec) -> glib::Value {
Self::derived_property(self, id, pspec)
}
fn set_property(&self, id: usize, value: &glib::Value, pspec: &ParamSpec) {
Self::derived_set_property(self, id, value, pspec)
}
fn constructed(&self) {
self.parent_constructed();
let info = self.obj().info();
let obj = self.obj();
self.name.set(info.name.clone()).unwrap();
let f_inst = Installation::from(&info);
let monitor = f_inst.create_monitor(Cancellable::NONE).unwrap();
monitor.connect_changed(clone!(@weak obj as this => move |_,_,_,_|{
debug!("Detected change in Flatpak installation.");
this.refresh();
}));
self.monitor.set(monitor).unwrap();
if info.name == "default" && !info.is_user {
let title = i18n("System");
self.title.set(title).unwrap();
let description = i18n("All users on this computer");
self.description.set(description).unwrap();
self.icon_name.set("computer-symbolic".into()).unwrap();
} else if info.name == "user" && info.is_user {
let title = i18n("User");
self.title.set(title).unwrap();
let description = i18n("Only currently logged in user");
self.description.set(description).unwrap();
self.icon_name.set("person-symbolic".into()).unwrap();
} else {
let title = if let Some(string) = Installation::from(&info).display_name() {
string.to_string()
} else {
i18n("Flatpak Installation")
};
self.title.set(title).unwrap();
if info.is_user {
self.description.set(i18n("User Installation")).unwrap();
} else {
self.description.set(i18n("System Installation")).unwrap();
}
self.icon_name
.set("drive-harddisk-symbolic".into())
.unwrap();
}
}
}
impl SkInstallation {
fn path(&self) -> File {
File::for_parse_name(&self.obj().info().path)
}
}
}
glib::wrapper! {
pub struct SkInstallation(ObjectSubclass<imp::SkInstallation>);
}
impl SkInstallation {
pub(super) fn new(info: &InstallationInfo) -> Self {
glib::Object::builder().property("info", info).build()
}
pub fn launch_app(&self, app: &SkPackage) {
debug!(
"Launch app from installation \"{}\": {}",
self.name(),
app.name()
);
let installation = if self.name() == "user" {
"--user".into()
} else {
format!("--installation={}", self.name())
};
if let Err(err) = Command::new("flatpak-spawn")
.arg("--host")
.arg("flatpak")
.arg("run")
.arg(installation)
.arg(app.name())
.spawn()
{
error!("Unable to launch app: {}", err.to_string());
}
}
pub fn add_remote(&self, remote: &SkRemote) -> Result<(), Error> {
debug!(
"Adding remote \"{}\" to installation \"{}\"",
remote.name(),
self.name()
);
let f_remote: Remote = remote.to_owned().info().try_into()?;
let f_inst = Installation::from(&self.info());
f_inst.add_remote(&f_remote, false, Cancellable::NONE)?;
self.refresh();
Ok(())
}
pub fn refresh(&self) {
debug!(
"Refresh Flatpak \"{}\" ({}) installation...",
self.title(),
self.name()
);
let f_inst = Installation::from(&self.info());
let f_remotes = f_inst.list_remotes(Cancellable::NONE).unwrap();
let mut remotes = Vec::new();
for f_remote in &f_remotes {
let remote_info = RemoteInfo::from_flatpak(f_remote, &f_inst);
remotes.push(remote_info);
}
self.remotes().set_remotes(remotes);
let f_packages = f_inst.list_installed_refs(Cancellable::NONE).unwrap();
let mut packages = Vec::new();
for f_package in &f_packages {
if let Ok(f_remote) =
f_inst.remote_by_name(&f_package.origin().unwrap(), Cancellable::NONE)
{
let package_info = PackageInfo::from_flatpak(f_package, &f_remote, &f_inst);
packages.push(package_info);
} else {
warn!(
"Ignoring package without remote: {}",
f_package.format_ref().unwrap_or_default()
);
}
}
self.packages().set_packages(packages);
}
}