jan/src-tauri/src/core/setup.rs
2025-05-15 17:10:19 +07:00

303 lines
10 KiB
Rust

use flate2::read::GzDecoder;
use std::{
fs::{self, File},
io::Read,
path::PathBuf,
sync::{Arc, Mutex},
};
use tar::Archive;
use tauri::{App, Listener, Manager};
use tauri_plugin_shell::process::CommandEvent;
use tauri_plugin_shell::ShellExt;
use tauri_plugin_store::StoreExt;
use super::{
cmd::{get_jan_data_folder_path, get_jan_extensions_path},
mcp::run_mcp_commands,
state::AppState,
};
pub fn install_extensions(app: tauri::AppHandle, force: bool) -> Result<(), String> {
let store = app.store("store.json").expect("Store not initialized");
let stored_version = store
.get("version")
.and_then(|v| v.as_str().map(String::from))
.unwrap_or_default();
let app_version = app
.config()
.version
.clone()
.unwrap_or_else(|| "".to_string());
if !force && stored_version == app_version {
return Ok(());
}
let extensions_path = get_jan_extensions_path(app.clone());
let pre_install_path = PathBuf::from("./resources/pre-install");
// Attempt to remove extensions folder
if extensions_path.exists() {
fs::remove_dir_all(&extensions_path).unwrap_or_else(|_| {
println!("Failed to remove existing extensions folder, it may not exist.");
});
}
if !force {
return Ok(());
};
// Attempt to create it again
if !extensions_path.exists() {
fs::create_dir_all(&extensions_path).map_err(|e| e.to_string())?;
}
let extensions_json_path = extensions_path.join("extensions.json");
let mut extensions_list = if extensions_json_path.exists() {
let existing_data =
fs::read_to_string(&extensions_json_path).unwrap_or_else(|_| "[]".to_string());
serde_json::from_str::<Vec<serde_json::Value>>(&existing_data).unwrap_or_else(|_| vec![])
} else {
vec![]
};
for entry in fs::read_dir(&pre_install_path).map_err(|e| e.to_string())? {
let entry = entry.map_err(|e| e.to_string())?;
let path = entry.path();
if path.extension().map_or(false, |ext| ext == "tgz") {
println!("Installing extension from {:?}", path);
let tar_gz = File::open(&path).map_err(|e| e.to_string())?;
let gz_decoder = GzDecoder::new(tar_gz);
let mut archive = Archive::new(gz_decoder);
let mut extension_name = None;
let mut extension_manifest = None;
extract_extension_manifest(&mut archive)
.map_err(|e| e.to_string())
.and_then(|manifest| match manifest {
Some(manifest) => {
extension_name = manifest["name"].as_str().map(|s| s.to_string());
extension_manifest = Some(manifest);
Ok(())
}
None => Err("Manifest is None".to_string()),
})?;
let extension_name = extension_name.ok_or("package.json not found in archive")?;
let extension_dir = extensions_path.join(extension_name.clone());
fs::create_dir_all(&extension_dir).map_err(|e| e.to_string())?;
let tar_gz = File::open(&path).map_err(|e| e.to_string())?;
let gz_decoder = GzDecoder::new(tar_gz);
let mut archive = Archive::new(gz_decoder);
for entry in archive.entries().map_err(|e| e.to_string())? {
let mut entry = entry.map_err(|e| e.to_string())?;
let file_path = entry.path().map_err(|e| e.to_string())?;
let components: Vec<_> = file_path.components().collect();
if components.len() > 1 {
let relative_path: PathBuf = components[1..].iter().collect();
let target_path = extension_dir.join(relative_path);
if let Some(parent) = target_path.parent() {
fs::create_dir_all(parent).map_err(|e| e.to_string())?;
}
let _result = entry.unpack(&target_path).map_err(|e| e.to_string())?;
}
}
let main_entry = extension_manifest
.as_ref()
.and_then(|manifest| manifest["main"].as_str())
.unwrap_or("index.js");
let url = extension_dir.join(main_entry).to_string_lossy().to_string();
let new_extension = serde_json::json!({
"url": url,
"name": extension_name.clone(),
"origin": extension_dir.to_string_lossy(),
"active": true,
"description": extension_manifest
.as_ref()
.and_then(|manifest| manifest["description"].as_str())
.unwrap_or(""),
"version": extension_manifest
.as_ref()
.and_then(|manifest| manifest["version"].as_str())
.unwrap_or(""),
"productName": extension_manifest
.as_ref()
.and_then(|manifest| manifest["productName"].as_str())
.unwrap_or(""),
});
extensions_list.push(new_extension);
println!("Installed extension to {:?}", extension_dir);
}
}
fs::write(
&extensions_json_path,
serde_json::to_string_pretty(&extensions_list).map_err(|e| e.to_string())?,
)
.map_err(|e| e.to_string())?;
// Store the new app version
store.set("version", serde_json::json!(app_version));
store.save().expect("Failed to save store");
Ok(())
}
fn extract_extension_manifest<R: Read>(
archive: &mut Archive<R>,
) -> Result<Option<serde_json::Value>, String> {
let entry = archive
.entries()
.map_err(|e| e.to_string())?
.filter_map(|e| e.ok()) // Ignore errors in individual entries
.find(|entry| {
if let Ok(file_path) = entry.path() {
let path_str = file_path.to_string_lossy();
path_str == "package/package.json" || path_str == "package.json"
} else {
false
}
});
if let Some(mut entry) = entry {
let mut content = String::new();
entry
.read_to_string(&mut content)
.map_err(|e| e.to_string())?;
let package_json: serde_json::Value =
serde_json::from_str(&content).map_err(|e| e.to_string())?;
return Ok(Some(package_json));
}
Ok(None)
}
pub fn setup_mcp(app: &App) {
let app_path = get_jan_data_folder_path(app.handle().clone());
let state = app.state::<AppState>().inner();
let app_path_str = app_path.to_str().unwrap().to_string();
let servers = state.mcp_servers.clone();
tauri::async_runtime::spawn(async move {
if let Err(e) = run_mcp_commands(app_path_str, servers).await {
eprintln!("Failed to run mcp commands: {}", e);
}
});
}
pub fn setup_sidecar(app: &App) -> Result<(), String> {
// Setup sidecar
let app_state = app.state::<AppState>();
let mut sidecar_command = app.shell().sidecar("cortex-server").unwrap().args([
"--start-server",
"--port",
"39291",
"--config_file_path",
app.app_handle()
.path()
.app_data_dir()
.unwrap()
.join(".janrc")
.to_str()
.unwrap(),
"--data_folder_path",
app.app_handle()
.path()
.app_data_dir()
.unwrap()
.to_str()
.unwrap(),
"--cors",
"ON",
"--allowed_origins",
"http://localhost:3000",
"config",
"--api_keys",
app_state.inner().app_token.as_deref().unwrap_or(""),
]);
#[cfg(target_os = "windows")]
{
sidecar_command = sidecar_command.env("PATH", {
let app_data_dir = app.app_handle().path().app_data_dir().unwrap();
let dest = app_data_dir.to_str().unwrap();
let path = std::env::var("PATH").unwrap_or_default();
format!("{}{}{}", path, std::path::MAIN_SEPARATOR, dest)
});
}
#[cfg(not(target_os = "windows"))]
{
sidecar_command = sidecar_command.env("LD_LIBRARY_PATH", {
let app_data_dir = app.app_handle().path().app_data_dir().unwrap();
let dest = app_data_dir.to_str().unwrap();
let ld_library_path = std::env::var("LD_LIBRARY_PATH").unwrap_or_default();
format!("{}{}{}", ld_library_path, std::path::MAIN_SEPARATOR, dest)
});
}
let (mut rx, _child) = sidecar_command.spawn().expect("Failed to spawn sidecar");
let child = Arc::new(Mutex::new(Some(_child)));
let child_clone = child.clone();
tauri::async_runtime::spawn(async move {
// read events such as stdout
while let Some(event) = rx.recv().await {
if let CommandEvent::Stdout(line_bytes) = event {
let line = String::from_utf8_lossy(&line_bytes);
println!("Outputs: {:?}", line)
}
}
});
app.handle().listen("kill-sidecar", move |_| {
let mut child_guard = child_clone.lock().unwrap();
if let Some(actual_child) = child_guard.take() {
actual_child.kill().unwrap();
}
});
Ok(())
}
fn copy_dir_all(src: PathBuf, dst: PathBuf) -> Result<(), String> {
fs::create_dir_all(&dst).map_err(|e| e.to_string())?;
println!("Copying from {:?} to {:?}", src, dst);
for entry in fs::read_dir(src).map_err(|e| e.to_string())? {
let entry = entry.map_err(|e| e.to_string())?;
let ty = entry.file_type().map_err(|e| e.to_string())?;
if ty.is_dir() {
copy_dir_all(entry.path(), dst.join(entry.file_name())).map_err(|e| e.to_string())?;
} else {
fs::copy(entry.path(), dst.join(entry.file_name())).map_err(|e| e.to_string())?;
}
}
Ok(())
}
pub fn setup_engine_binaries(app: &App) -> Result<(), String> {
// Copy engine binaries to app_data
let app_data_dir = app.handle().path().app_data_dir().unwrap();
let binaries_dir = app.handle().path().resource_dir().unwrap().join("binaries");
let themes_dir = app
.handle()
.path()
.resource_dir()
.unwrap()
.join("resources");
if let Err(e) = copy_dir_all(binaries_dir, app_data_dir.clone()) {
eprintln!("Failed to copy binaries: {}", e);
}
if let Err(e) = copy_dir_all(themes_dir, app_data_dir.clone()) {
eprintln!("Failed to copy themes: {}", e);
}
Ok(())
}