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|
use serde::{Deserialize, Serialize};
use std::{path::PathBuf, process::Command};
use tokio::fs;
use crate::{Error, InstallArgs, Result, desktops_dir, icons_dir};
#[derive(Debug, Serialize, Deserialize)]
pub struct AppImage {
pub file_path: PathBuf,
pub executable: String,
pub source: Source,
}
#[derive(Debug, Serialize, Deserialize)]
pub struct Source {
pub identifier: String,
pub meta: SourceMetadata,
}
#[derive(Debug, Serialize, Deserialize)]
pub struct SourceMetadata {
pub url: String,
}
impl AppImage {
pub fn new(options: &InstallArgs) -> Self {
Self {
file_path: PathBuf::new(),
executable: options
.executable
.as_ref()
.unwrap_or(&options.appname)
.to_string(),
source: Source {
identifier: if options.github {
"git.github".to_string()
} else {
"raw_url".to_string()
},
meta: SourceMetadata {
url: options.from.clone(),
},
},
}
}
async fn extract_assets(&self) -> Result<PathBuf> {
let temp_dir = std::env::temp_dir().join("zap-rs");
fs::create_dir_all(&temp_dir).await?;
// Extract desktop file
Command::new(&self.file_path)
.arg("--appimage-extract")
.arg("*.desktop")
.current_dir(&temp_dir)
.spawn()?
.wait()?;
// Extract icon
Command::new(&self.file_path)
.arg("--appimage-extract")
.arg("usr/share/icons/hicolor/512x512/apps/*.png")
.current_dir(&temp_dir)
.spawn()?
.wait()?;
Command::new(&self.file_path)
.arg("--appimage-extract")
.arg("usr/share/icons/hicolor/256x256/apps/*.png")
.current_dir(&temp_dir)
.spawn()?
.wait()?;
Ok(temp_dir)
}
async fn fix_desktop(&self, desktop_file_path: &PathBuf, icon_found: bool) -> Result<()> {
let file_content = fs::read_to_string(&desktop_file_path).await?;
let appimage_path = self.file_path.to_str().ok_or(Error::InvalidPath)?;
let icon_path = icons_dir()?
.join(format!("{}.png", self.executable))
.to_str()
.ok_or(Error::InvalidPath)?
.to_string();
let fixed_file_content: Vec<String> = file_content
.lines()
.map(|line| {
if line.contains("Exec=") {
if let Some(exec_line) = line.split_once(" ") {
if let Some(exec_arg) = exec_line.0.split_once("=") {
format!("{}={} {}", exec_arg.0, appimage_path, exec_line.1)
} else {
line.to_string()
}
} else if let Some(exec_arg) = line.split_once("=") {
format!("{}={}", exec_arg.0, appimage_path)
} else {
line.to_string()
}
} else if line.contains("Icon=") && icon_found {
if let Some(exec_arg) = line.split_once("=") {
format!("{}={}", exec_arg.0, icon_path)
} else {
line.to_string()
}
} else {
line.to_string()
}
})
.collect();
fs::write(desktop_file_path, fixed_file_content.join("\n")).await?;
Ok(())
}
pub async fn integrate_desktop(&self) -> Result<()> {
let temp_dir = self.extract_assets().await?;
let squashfs = &temp_dir.join("squashfs-root");
fs::create_dir_all(desktops_dir()?).await?;
fs::create_dir_all(icons_dir()?).await?;
let icon_path = icons_dir()?.join(format!("{}.png", self.executable));
let desktop_file_paths = (
desktops_dir()?.join(format!("{}.desktop", self.executable)),
PathBuf::from(std::env::var("HOME")?).join(format!(
".local/share/applications/{}.desktop",
self.executable
)),
);
let mut icon_found = false;
if fs::try_exists(&squashfs.join("usr/share/icons/hicolor/512x512/apps")).await? {
let mut squashfs_icon_entries =
fs::read_dir(&squashfs.join("usr/share/icons/hicolor/512x512/apps")).await?;
while let Some(entry) = squashfs_icon_entries.next_entry().await? {
if entry.path().extension() == Some("png".as_ref()) {
fs::copy(entry.path(), &icon_path).await?;
icon_found = true;
}
}
} else if fs::try_exists(&squashfs.join("usr/share/icons/hicolor/256x256/apps")).await? {
let mut squashfs_icon_entries =
fs::read_dir(&squashfs.join("usr/share/icons/hicolor/256x256/apps")).await?;
while let Some(entry) = squashfs_icon_entries.next_entry().await? {
if entry.path().extension() == Some("png".as_ref()) {
fs::copy(entry.path(), &icon_path).await?;
icon_found = true;
}
}
}
let mut squashfs_entries = fs::read_dir(&squashfs).await?;
while let Some(entry) = squashfs_entries.next_entry().await? {
if entry.path().extension() == Some("desktop".as_ref()) {
fs::copy(entry.path(), &desktop_file_paths.0).await?;
self.fix_desktop(&desktop_file_paths.0, icon_found).await?;
fs::copy(&desktop_file_paths.0, &desktop_file_paths.1).await?;
}
}
// Clean up
fs::remove_dir_all(temp_dir).await?;
Ok(())
}
}
|
