use crate::pkg::{local, lua, types};
use crate::utils::{self, copy_dir_all};
use anyhow::{Result, anyhow};
use colored::*;
use std::collections::HashSet;
use std::fs::{self, File};
use std::io::Read;
use std::path::{Path, PathBuf};
use tar::Archive;
use tempfile::Builder;
use walkdir::WalkDir;
use zstd::stream::read::Decoder as ZstdDecoder;
fn get_bin_root(scope: types::Scope) -> Result<PathBuf> {
match scope {
types::Scope::User => {
let home_dir =
home::home_dir().ok_or_else(|| anyhow!("Could not find home directory."))?;
Ok(crate::pkg::sysroot::apply_sysroot(
home_dir.join(".zoi/pkgs/bin"),
))
}
types::Scope::System => {
if cfg!(target_os = "windows") {
Ok(crate::pkg::sysroot::apply_sysroot(PathBuf::from(
"C:\\ProgramData\\zoi\\pkgs\\bin",
)))
} else {
Ok(crate::pkg::sysroot::apply_sysroot(PathBuf::from(
"/usr/local/bin",
)))
}
}
types::Scope::Project => {
let current_dir = std::env::current_dir()?;
Ok(current_dir.join(".zoi").join("pkgs").join("bin"))
}
}
}
fn check_and_handle_file_conflicts(
source_dir: &Path,
dest_dir: &Path,
owned_files: &HashSet<String>,
yes: bool,
) -> Result<()> {
let mut conflicting_files = Vec::new();
for entry in WalkDir::new(source_dir)
.into_iter()
.filter_map(|e| e.ok())
.skip(1)
{
if entry.file_type().is_file() {
let relative_path = entry.path().strip_prefix(source_dir)?;
let dest_path = dest_dir.join(relative_path);
if dest_path.exists() && !owned_files.contains(&dest_path.to_string_lossy().to_string())
{
conflicting_files.push(dest_path);
}
}
}
if !conflicting_files.is_empty() {
println!();
println!("{}", "File Conflict Detected:".red().bold());
println!(
"The following files that this package wants to install already exist on your system:"
);
for file in &conflicting_files {
println!("- {}", file.display());
}
println!();
if !utils::ask_for_confirmation(
"Do you want to overwrite these files and continue with the installation?",
yes,
) {
return Err(anyhow!(
"Installation aborted by user due to file conflicts."
));
}
}
Ok(())
}
pub fn run(
package_file: &Path,
scope_override: Option<types::Scope>,
registry_handle: &str,
version_override: Option<&str>,
yes: bool,
sub_packages: Option<Vec<String>>,
link_bins: bool,
pb: Option<&indicatif::ProgressBar>,
) -> Result<Vec<String>> {
let scope = scope_override.unwrap_or(types::Scope::User);
if pb.is_none() {
println!(
"Installing from package archive: {}",
package_file.display()
);
}
let file_metadata =
fs::metadata(package_file).map_err(|e| anyhow!("Failed to get archive metadata: {}", e))?;
let file_size = file_metadata.len();
if pb.is_none() {
println!("Archive size: {}", crate::utils::format_bytes(file_size));
}
let mut file =
File::open(package_file).map_err(|e| anyhow!("Failed to open package archive: {}", e))?;
let mut magic = [0u8; 4];
if file.read_exact(&mut magic).is_ok() && magic != [0x28, 0xB5, 0x2F, 0xFD] {
return Err(anyhow!(
"Invalid archive format: expected zstd magic number 28 B5 2F FD, but found {:02X?}. This file is likely not a valid .zst archive.",
magic
));
}
use std::io::Seek;
file.rewind()
.map_err(|e| anyhow!("Failed to rewind archive file: {}", e))?;
let decoder =
ZstdDecoder::new(file).map_err(|e| anyhow!("Failed to initialize zstd decoder: {}", e))?;
let mut archive = Archive::new(decoder);
let temp_dir = Builder::new().prefix("zoi-install-").tempdir()?;
let unpack_path = temp_dir.path().to_path_buf();
for entry_res in archive
.entries()
.map_err(|e| anyhow!("Failed to read archive entries: {}", e))?
{
let mut entry = entry_res.map_err(|e| {
anyhow!(
"Failed to process archive entry: {}. The archive may be truncated or corrupted.",
e
)
})?;
let path = entry
.path()
.map_err(|e| anyhow!("Failed to get entry path: {}", e))?
.to_path_buf();
entry
.unpack_in(&unpack_path)
.map_err(|e| anyhow!("Failed to unpack file '{}': {}", path.display(), e))?;
}
let mut pkg_lua_path = None;
for entry in WalkDir::new(temp_dir.path())
.into_iter()
.filter_map(|e| e.ok())
{
if entry.file_name().to_string_lossy().ends_with(".pkg.lua") {
pkg_lua_path = Some(entry.path().to_path_buf());
break;
}
}
let pkg_lua_path = pkg_lua_path.ok_or_else(|| {
anyhow!(
"Could not find .pkg.lua file in archive '{}'",
package_file.display()
)
})?;
let platform = utils::get_platform()?;
let metadata = lua::parser::parse_lua_package_for_platform(
pkg_lua_path
.to_str()
.ok_or_else(|| anyhow!("Path contains invalid UTF-8 characters: {:?}", pkg_lua_path))?,
&platform,
version_override,
true,
)?;
let version = metadata.version.as_ref().ok_or_else(|| {
anyhow!(
"Package '{}' is missing version field in its metadata.",
metadata.name
)
})?;
if pb.is_none() {
println!(
"Installing package: {} v{}",
metadata.name.cyan(),
version.yellow()
);
}
let package_dir =
local::get_package_dir(scope, registry_handle, &metadata.repo, &metadata.name)?;
fs::create_dir_all(&package_dir)?;
let staging_dir = tempfile::Builder::new()
.prefix(".tmp-install-")
.tempdir_in(&package_dir)?;
let mut installed_files: Vec<String> = Vec::new();
let version_dir = package_dir.join(version);
let data_dir = temp_dir.path().join("data");
if data_dir.exists() {
if let Some(p) = pb {
p.set_message("Installing package...");
} else {
println!("Installing package...");
}
let subs_to_install = if let Some(subs) = sub_packages {
subs
} else if let Some(subs) = &metadata.sub_packages {
if let Some(main_subs) = &metadata.main_subs {
main_subs.clone()
} else {
subs.clone()
}
} else {
vec!["".to_string()]
};
for sub in subs_to_install {
let sub_data_dir = if sub.is_empty() {
data_dir.clone()
} else {
if pb.is_none() {
println!("Installing sub-package: {}", sub.bold());
}
data_dir.join(&sub)
};
if !sub_data_dir.exists() {
if pb.is_none() {
eprintln!(
"Warning: sub-package '{}' not found in archive, skipping.",
sub
);
}
continue;
}
let mut owned_files = HashSet::new();
let sub_opt = if sub.is_empty() {
None
} else {
Some(sub.as_str())
};
if let Ok(Some(manifest)) = local::is_package_installed(&metadata.name, sub_opt, scope)
{
owned_files.extend(manifest.installed_files);
}
let pkgstore_src = sub_data_dir.join("pkgstore");
if pkgstore_src.exists() {
copy_dir_all(&pkgstore_src, staging_dir.path())?;
}
let usrroot_src = sub_data_dir.join("usrroot");
if usrroot_src.exists() {
if !utils::is_admin() {
return Err(anyhow!(
"Administrator privileges required to install system-wide files. Please run with sudo or as an administrator."
));
}
let root_dest = crate::pkg::sysroot::apply_sysroot(PathBuf::from("/"));
check_and_handle_file_conflicts(&usrroot_src, &root_dest, &owned_files, yes)?;
copy_dir_all(&usrroot_src, &root_dest)?;
for entry in WalkDir::new(&usrroot_src)
.into_iter()
.filter_map(|e| e.ok())
{
if entry.file_type().is_file() {
let dest_path = root_dest.join(entry.path().strip_prefix(&usrroot_src)?);
installed_files.push(dest_path.to_string_lossy().to_string());
}
}
}
let usrhome_src = sub_data_dir.join("usrhome");
if usrhome_src.exists() {
let home_dest =
home::home_dir().ok_or_else(|| anyhow!("Could not find home directory"))?;
check_and_handle_file_conflicts(&usrhome_src, &home_dest, &owned_files, yes)?;
copy_dir_all(&usrhome_src, &home_dest)?;
for entry in WalkDir::new(&usrhome_src)
.into_iter()
.filter_map(|e| e.ok())
{
if entry.file_type().is_file() {
let dest_path = home_dest.join(entry.path().strip_prefix(&usrhome_src)?);
installed_files.push(dest_path.to_string_lossy().to_string());
}
}
}
}
}
if let Some(p) = pb {
p.set_position(60);
}
for entry in WalkDir::new(staging_dir.path())
.into_iter()
.filter_map(|e| e.ok())
{
if entry.file_type().is_file() {
let rel_path = entry.path().strip_prefix(staging_dir.path())?;
installed_files.push(version_dir.join(rel_path).to_string_lossy().to_string());
}
}
fs::create_dir_all(&version_dir)?;
copy_dir_all(staging_dir.path(), &version_dir)?;
if link_bins && let Some(bins) = &metadata.bins {
let bin_root = get_bin_root(scope)?;
fs::create_dir_all(&bin_root)?;
let mut created_shims = Vec::new();
let mut link_error = None;
for bin_name in bins {
let mut found_bin = false;
for entry in WalkDir::new(&version_dir)
.into_iter()
.filter_map(|e| e.ok())
{
if entry.file_type().is_file() && entry.file_name().to_string_lossy() == *bin_name {
let link_path = bin_root.join(bin_name);
if let Err(e) = crate::pkg::shim::create_shim(&link_path) {
link_error = Some(e);
break;
}
created_shims.push(link_path);
if pb.is_none() {
println!("Created shim for: {}", bin_name.green());
}
found_bin = true;
break;
}
}
if link_error.is_some() {
break;
}
if !found_bin && pb.is_none() {
eprintln!(
"Warning: could not find binary '{}' to link.",
bin_name.yellow()
);
}
}
if let Some(e) = link_error {
for shim in created_shims {
let _ = fs::remove_file(shim);
}
return Err(anyhow!("Failed to create shims: {}", e));
}
}
#[cfg(target_os = "macos")]
{
let applications_dir = match scope {
types::Scope::System => PathBuf::from("/Applications"),
types::Scope::User => {
let home_dir =
home::home_dir().ok_or_else(|| anyhow!("Could not find home directory."))?;
home_dir.join("Applications")
}
types::Scope::Project => std::env::current_dir()?.join("Applications"),
};
let mut app_bundles = Vec::new();
for entry in WalkDir::new(&version_dir)
.max_depth(2)
.into_iter()
.filter_map(|e| e.ok())
{
if entry.file_type().is_dir() && entry.file_name().to_string_lossy().ends_with(".app") {
app_bundles.push(entry.path().to_path_buf());
}
}
if !app_bundles.is_empty() {
fs::create_dir_all(&applications_dir)?;
for app_path in app_bundles {
if crate::utils::command_exists("xattr") {
let _ = std::process::Command::new("xattr")
.arg("-r")
.arg("-d")
.arg("com.apple.quarantine")
.arg(&app_path)
.status();
}
let app_name = app_path
.file_name()
.ok_or_else(|| anyhow!("App path has no filename: {:?}", app_path))?;
let symlink_path = applications_dir.join(app_name);
if symlink_path.exists() {
let _ = fs::remove_file(&symlink_path);
let _ = fs::remove_dir_all(&symlink_path);
}
if std::os::unix::fs::symlink(&app_path, &symlink_path).is_ok() {
installed_files.push(symlink_path.to_string_lossy().to_string());
if pb.is_none() {
println!(
"Linked {} to {}",
app_name.to_string_lossy().green(),
applications_dir.display()
);
}
}
}
}
}
if let Some(p) = pb {
p.set_position(100);
} else {
println!("{} Installation complete.", "Success:".green());
}
Ok(installed_files)
}