initial commit

change project name to egui_rpm_installer
This commit is contained in:
2025-11-17 17:07:24 +03:00
commit 640bd6a537
7 changed files with 3884 additions and 0 deletions
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/target
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[package]
name = "egui_rpm_installer"
version = "1.0.0"
edition = "2024"
authors = ["arabianq"]
description = "Simple graphical utility that installs/upgrades/removes .rpm files built with Rust and EGUI."
keywords = ["linux", "rpm", "dnf", "package", "utility"]
homepage = "https://rpmi.arabianq.ru/"
repository = "https://github.com/arabianq/rpmi"
readme = "README.md"
license = "MIT"
[[bin]]
name = "rpmi"
path = "src/main.rs"
[dependencies]
egui = { version = "0.33.2", default-features = false, features = [
"default_fonts",
] }
eframe = { version = "0.33.2", default-features = false, features = [
"default_fonts",
"glow",
"wayland",
"x11",
] }
rpm = { version = "0.18.4", default-features = false, features = [] }
[profile.release]
strip = true
lto = true
codegen-units = 1
opt-level = "z"
panic = "abort"
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use std::{
io::{BufRead, BufReader},
os::unix::process::CommandExt,
process::{Command, Stdio},
sync::mpsc::{Receiver, channel},
thread::{self, JoinHandle},
};
#[derive(PartialEq, Eq, Debug, Clone)]
pub enum DNFAction {
Install,
Upgrade,
Remove,
}
#[derive(PartialEq, Eq, Debug, Clone)]
pub enum PackageState {
NewPackage,
OldVersion,
NewVersion(PackageEntry),
}
#[derive(PartialEq, Eq, Debug, Clone)]
pub struct PackageEntry {
pub name: String,
pub arch: String,
pub version: String,
pub release: String,
}
pub fn get_package_state(pkg: &rpm::Package) -> PackageState {
let pkg_name = pkg.metadata.get_name().unwrap_or_default();
let pkg_arch = pkg.metadata.get_arch().unwrap_or_default();
let pkg_version = pkg.metadata.get_version().unwrap_or_default();
let pkg_release = pkg.metadata.get_release().unwrap_or_default();
let mut child = Command::new("/usr/bin/dnf")
.args(["list", "--installed"])
.stdout(Stdio::piped())
.process_group(0)
.spawn()
.expect("Couldn't spawn child thread");
let child_stdout = child.stdout.take().expect("Couldn't take stdout");
for line in BufReader::new(child_stdout).lines() {
if let Ok(line) = line {
let parts: Vec<&str> = line.split_whitespace().collect();
if parts.len() != 3 {
continue;
}
let name_splitted: Vec<&str> = parts[0].split(".").collect();
let (name, arch) = (name_splitted[0], name_splitted[1]);
let version_prepared = parts[1]
.split_once(':')
.map(|(_epoch, version)| version)
.unwrap_or(parts[1]);
let version_splitted: Vec<&str> = version_prepared.split("-").collect();
let (version, release) = (version_splitted[0], version_splitted[1]);
if pkg_name.eq(name) && pkg_arch.eq(arch) {
child.kill().unwrap();
child.wait().unwrap();
let package_entry = PackageEntry {
name: name.to_string(),
arch: arch.to_string(),
version: version.to_string(),
release: release.to_string(),
};
if pkg_version.eq(version) && pkg_release.eq(release) {
return PackageState::OldVersion;
}
return PackageState::NewVersion(package_entry);
}
}
}
child.kill().ok();
child.wait().ok();
return PackageState::NewPackage;
}
pub fn dnf_start_action(
package_path: &str,
action_type: DNFAction,
) -> (JoinHandle<()>, Receiver<String>) {
let (tx, rx) = channel();
let package_path = package_path.to_string().clone();
let action_thread = thread::spawn(move || {
let mut child = Command::new("/usr/bin/pkexec")
.arg("--disable-internal-agent")
.arg("/usr/bin/dnf")
.arg(match action_type {
DNFAction::Install => "install",
DNFAction::Remove => "remove",
DNFAction::Upgrade => "upgrade",
})
.args(["-y", &package_path])
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.process_group(0)
.spawn()
.expect("Couldn't spawn child thread");
let child_stdout = child.stdout.take().expect("Couldn't take stdout");
let child_stderr = child.stderr.take().expect("Couldn't take stdout");
let (stdout_tx, stdout_rx) = channel();
let (stderr_tx, stderr_rx) = channel();
let stdout_thread = thread::spawn(move || {
let stdout_lines = BufReader::new(child_stdout).lines();
for line in stdout_lines {
if let Ok(line) = line {
stdout_tx.send(line).ok();
}
}
});
let stderr_thread = thread::spawn(move || {
let stderr_lines = BufReader::new(child_stderr).lines();
for line in stderr_lines {
if let Ok(line) = line {
stderr_tx.send(line).ok();
}
}
});
while let Ok(None) = child.try_wait() {
if let Ok(msg) = stdout_rx.try_recv() {
tx.send(msg).ok();
}
if let Ok(msg) = stderr_rx.try_recv() {
tx.send(msg).ok();
}
}
stdout_thread.join().ok();
stderr_thread.join().ok();
child.kill().ok();
child.wait().ok();
});
return (action_thread, rx);
}
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#![allow(dead_code)]
use crate::dnf::*;
use crate::utils::*;
use eframe::{App, CreationContext, Frame, HardwareAcceleration, NativeOptions, run_native};
use egui::{
Align, Button, CentralPanel, Color32, Context, Direction, FontFamily, Label, Layout, RichText,
ScrollArea, TextWrapMode, Ui, Vec2, ViewportBuilder,
text::{LayoutJob, TextFormat, TextWrapping},
};
use rpm::Package;
use std::{
error::Error,
path::PathBuf,
sync::{Arc, Mutex, mpsc::Receiver},
thread::{self, JoinHandle},
};
#[derive(PartialEq, Eq, Debug)]
enum AppStep {
Intro,
Process,
Finished,
}
struct Application {
pkg_path: PathBuf,
pkg: Package,
step: AppStep,
process_log: String,
pkg_state: Option<PackageState>,
pkg_state_shared: Arc<Mutex<Option<PackageState>>>,
process_rx: Option<Receiver<String>>,
pkg_state_loading_thread: Option<JoinHandle<()>>,
process_thread: Option<JoinHandle<()>>,
}
impl Application {
fn new(_cc: &CreationContext, pkg_path: PathBuf) -> Self {
let pkg = Package::open(&pkg_path).expect("Failed to read rpm package =(");
Self {
pkg_path,
pkg,
step: AppStep::Intro,
process_log: String::new(),
pkg_state: None,
pkg_state_shared: Arc::new(Mutex::new(None)),
process_rx: None,
pkg_state_loading_thread: None,
process_thread: None,
}
}
fn get_package_state(&mut self) -> JoinHandle<()> {
let pkg_state_shared = self.pkg_state_shared.clone();
let pkg = self.pkg.clone();
let thread = thread::spawn(move || {
let pkg_state = get_package_state(&pkg);
let mut guard = pkg_state_shared.lock().unwrap();
*guard = Some(pkg_state);
});
return thread;
}
fn start_process(&mut self) {
self.step = AppStep::Process;
let (process_thread, process_rx) = match self.pkg_state.as_ref().unwrap() {
PackageState::NewPackage => {
dnf_start_action(self.pkg_path.to_str().unwrap(), DNFAction::Install)
}
PackageState::OldVersion => dnf_start_action(
self.pkg.metadata.get_name().unwrap_or_default(),
DNFAction::Remove,
),
PackageState::NewVersion(_) => {
dnf_start_action(self.pkg_path.to_str().unwrap(), DNFAction::Upgrade)
}
};
self.process_thread = Some(process_thread);
self.process_rx = Some(process_rx);
}
fn draw_intro(&mut self, ui: &mut Ui) {
ui.with_layout(Layout::top_down(Align::Min), |ui| {
fn add_info_entry(
ui: &mut Ui,
key: &str,
value: &str,
max_rows: usize,
hyperlink: bool,
) {
ui.with_layout(Layout::left_to_right(Align::Min), |ui| {
let key_label = Label::new(
RichText::new(format!("{}\t\t", key))
.color(Color32::LIGHT_GRAY)
.family(FontFamily::Monospace),
);
ui.add(key_label);
if hyperlink {
ui.hyperlink(value);
} else {
let mut value_layout_job = LayoutJob {
wrap: TextWrapping {
max_rows: max_rows,
..Default::default()
},
..Default::default()
};
value_layout_job.append(value, 0.0, TextFormat::default());
ui.add(Label::new(value_layout_job).wrap_mode(TextWrapMode::Wrap));
}
});
}
ScrollArea::vertical()
.max_height(ui.available_height() - 30.0)
.show(ui, |ui| {
ui.take_available_width();
add_info_entry(
ui,
"Name ",
self.pkg.metadata.get_name().unwrap_or("-"),
1,
false,
);
match self.pkg_state.as_ref().unwrap() {
PackageState::NewVersion(old_pkg) => {
add_info_entry(
ui,
"Old Version ",
&format!("{}-{}", old_pkg.version, old_pkg.release),
1,
false,
);
add_info_entry(
ui,
"New Version ",
&format!(
"{}-{}",
self.pkg.metadata.get_version().unwrap_or("-"),
self.pkg.metadata.get_release().unwrap_or("-")
),
1,
false,
);
}
_ => {
add_info_entry(
ui,
"Version ",
&format!(
"{}-{}",
self.pkg.metadata.get_version().unwrap_or("-"),
self.pkg.metadata.get_release().unwrap_or("-")
),
1,
false,
);
}
}
add_info_entry(
ui,
"Architecture",
&self.pkg.metadata.get_arch().unwrap_or("-"),
1,
false,
);
add_info_entry(
ui,
"Size ",
&size_to_string(self.pkg.metadata.get_installed_size().unwrap_or(0) as f64),
1,
false,
);
add_info_entry(
ui,
"Summary ",
&self.pkg.metadata.get_summary().unwrap_or("-"),
3,
false,
);
add_info_entry(
ui,
"URL ",
&self.pkg.metadata.get_url().unwrap_or("-"),
1,
true,
);
add_info_entry(
ui,
"License ",
&self.pkg.metadata.get_license().unwrap_or("-"),
2,
false,
);
add_info_entry(
ui,
"Description ",
&self.pkg.metadata.get_description().unwrap_or("-"),
5,
false,
);
});
});
ui.with_layout(Layout::bottom_up(Align::Center), |ui| {
ui.with_layout(Layout::right_to_left(Align::BOTTOM), |ui| {
if ui
.button(
RichText::new(match self.pkg_state.as_ref().unwrap() {
PackageState::NewPackage => "Install",
PackageState::OldVersion => "Remove",
PackageState::NewVersion(_) => "Upgrade",
})
.size(18.0)
.family(FontFamily::Monospace),
)
.clicked()
{
self.start_process();
};
if ui
.button(
RichText::new("Cancel")
.size(18.0)
.family(FontFamily::Monospace),
)
.clicked()
{
std::process::exit(0);
};
});
ui.separator();
});
}
fn draw_process(&mut self, ui: &mut Ui) {
ScrollArea::vertical()
.stick_to_bottom(true)
.max_height(ui.available_height() - 30.0)
.show(ui, |ui| {
ui.take_available_width();
ui.with_layout(Layout::left_to_right(Align::TOP), |ui| {
ui.add(Label::new(&self.process_log).wrap_mode(TextWrapMode::Wrap));
});
});
if self.step == AppStep::Finished {
ui.with_layout(Layout::bottom_up(Align::Center), |ui| {
ui.with_layout(Layout::right_to_left(Align::BOTTOM), |ui| {
let close_button = Button::new(
RichText::new("Close")
.size(18.0)
.family(FontFamily::Monospace),
);
let back_button = Button::new(
RichText::new("Back")
.size(18.0)
.family(FontFamily::Monospace),
);
if ui.add(close_button).clicked() {
std::process::exit(0);
}
if ui.add(back_button).clicked() {
self.step = AppStep::Intro;
self.process_log = String::new();
self.pkg_state = None;
}
});
ui.separator();
});
}
ui.ctx().request_repaint();
}
}
impl App for Application {
fn update(&mut self, ctx: &Context, _: &mut Frame) {
if let Some(process_thread) = &self.process_thread
&& let Some(process_rx) = &self.process_rx
{
if process_thread.is_finished() {
if let Ok(msg) = process_rx.try_recv() {
self.process_log.push_str(&msg);
self.process_log.push('\n');
}
self.process_thread = None;
self.process_rx = None;
self.step = AppStep::Finished;
} else if let Ok(msg) = process_rx.try_recv() {
self.process_log.push_str(&msg);
self.process_log.push('\n');
}
}
CentralPanel::default().show(ctx, |ui| {
if self.pkg_state.is_none() {
if self.pkg_state_loading_thread.is_none() {
self.pkg_state_loading_thread = Some(self.get_package_state());
} else if let Some(t) = &self.pkg_state_loading_thread
&& t.is_finished()
{
let mut guard = self.pkg_state_shared.lock().unwrap();
self.pkg_state = guard.clone();
*guard = None;
self.pkg_state_loading_thread = None;
}
ui.with_layout(Layout::centered_and_justified(Direction::TopDown), |ui| {
ui.spinner()
});
} else {
ui.with_layout(Layout::top_down_justified(Align::Center), |ui| {
ui.add(Label::new(
RichText::new(format!(
"{} {}-{}-{}.{}.rpm",
match self.pkg_state.as_ref().unwrap() {
PackageState::NewPackage => "Install",
PackageState::OldVersion => "Remove",
PackageState::NewVersion(_) => "Upgrade",
},
self.pkg.metadata.get_name().unwrap_or("unknown"),
self.pkg.metadata.get_version().unwrap_or("0.0.0"),
self.pkg.metadata.get_release().unwrap_or("1"),
self.pkg.metadata.get_arch().unwrap_or("unknown"),
))
.size(14.0)
.color(Color32::LIGHT_GRAY)
.family(FontFamily::Monospace),
));
ui.separator();
match self.step {
AppStep::Intro => self.draw_intro(ui),
_ => self.draw_process(ui),
}
});
}
});
}
}
pub fn run(arg: PathBuf) -> Result<(), Box<dyn Error>> {
let opts = NativeOptions {
vsync: true,
centered: true,
hardware_acceleration: HardwareAcceleration::Preferred,
viewport: ViewportBuilder::default()
.with_app_id("ru.arabianq.rpmi")
.with_resizable(false)
.with_inner_size(Vec2::new(600.0, 300.0)),
..Default::default()
};
match run_native(
"RPM Installer",
opts,
Box::new(|cc| Ok(Box::new(Application::new(cc, arg)))),
) {
Ok(_) => Ok(()),
Err(err) => Err(err.into()),
}
}
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mod dnf;
mod gui;
mod utils;
use std::{env, error::Error, fs::canonicalize, path::Path, process::Command};
fn main() -> Result<(), Box<dyn Error>> {
let args: Vec<String> = env::args().collect();
if args.len() == 1 {
Err("Provide at least one package".into())
} else if args.len() == 2 {
let arg = &args[1];
if let Ok(path) = canonicalize(Path::new(arg)) {
gui::run(path)
} else {
Err("Failed to open {arg}".into())
}
} else {
let binary_path = canonicalize(Path::new(&args[0]))?;
for arg in args.iter().skip(1) {
if let Ok(pkg_path) = canonicalize(Path::new(arg)) {
Command::new(&binary_path).arg(pkg_path).spawn().ok();
} else {
eprintln!("Failed to open {arg}");
}
}
Ok(())
}
}
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use std::fmt::Write;
pub fn size_to_string(size: f64) -> String {
if size <= 0.0 {
return "-".to_string();
}
const UNITS: [&str; 4] = ["B", "KB", "MB", "GB"];
let i = if size < 1.0 {
0
} else {
size.log(1024.0).floor() as usize
};
let i = i.min(UNITS.len().saturating_sub(1));
let p = 1024_f64.powf(i as f64);
let s = size / p;
let mut buffer = String::with_capacity(10);
write!(&mut buffer, "{:.2} {}", s, UNITS[i]).unwrap();
buffer
}