Files
donutbrowser/src-tauri/src/version_updater.rs
T
2026-03-13 10:19:34 +04:00

710 lines
22 KiB
Rust

use serde::{Deserialize, Serialize};
use std::fs;
use std::path::PathBuf;
use std::sync::Arc;
use std::sync::OnceLock;
use std::time::{Duration, SystemTime, UNIX_EPOCH};
use tokio::sync::Mutex;
use tokio::time::interval;
use crate::auto_updater::AutoUpdater;
use crate::browser_version_manager::BrowserVersionManager;
use crate::events;
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct VersionUpdateProgress {
pub current_browser: String,
pub total_browsers: usize,
pub completed_browsers: usize,
pub new_versions_found: usize,
pub browser_new_versions: usize, // New versions found for current browser
pub status: String, // "updating", "completed", "error"
}
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct BackgroundUpdateResult {
pub browser: String,
pub new_versions_count: usize,
pub total_versions_count: usize,
pub updated_successfully: bool,
pub error: Option<String>,
}
#[derive(Debug, Serialize, Deserialize)]
pub(crate) struct BackgroundUpdateState {
last_update_time: u64,
update_interval_hours: u64,
}
impl Default for BackgroundUpdateState {
fn default() -> Self {
Self {
last_update_time: 0,
update_interval_hours: 12,
}
}
}
/// Extension of auto_updater.rs for background updates
pub struct VersionUpdater {
browser_version_manager: &'static BrowserVersionManager,
auto_updater: &'static AutoUpdater,
app_handle: Option<tauri::AppHandle>,
}
impl VersionUpdater {
pub fn new() -> Self {
Self {
browser_version_manager: BrowserVersionManager::instance(),
auto_updater: AutoUpdater::instance(),
app_handle: None,
}
}
pub fn set_app_handle(&mut self, app_handle: tauri::AppHandle) {
self.app_handle = Some(app_handle);
}
fn get_cache_dir() -> Result<PathBuf, Box<dyn std::error::Error>> {
let cache_dir = crate::app_dirs::cache_dir().join("version_cache");
fs::create_dir_all(&cache_dir)?;
Ok(cache_dir)
}
pub(crate) fn get_background_update_state_file() -> Result<PathBuf, Box<dyn std::error::Error>> {
let cache_dir = Self::get_cache_dir()?;
Ok(cache_dir.join("background_update_state.json"))
}
pub(crate) fn load_background_update_state() -> BackgroundUpdateState {
let state_file = match Self::get_background_update_state_file() {
Ok(file) => file,
Err(_) => return BackgroundUpdateState::default(),
};
if !state_file.exists() {
return BackgroundUpdateState::default();
}
let content = match fs::read_to_string(&state_file) {
Ok(content) => content,
Err(_) => return BackgroundUpdateState::default(),
};
serde_json::from_str(&content).unwrap_or_default()
}
pub(crate) fn save_background_update_state(
state: &BackgroundUpdateState,
) -> Result<(), Box<dyn std::error::Error>> {
let state_file = Self::get_background_update_state_file()?;
let content = serde_json::to_string_pretty(state)?;
fs::write(&state_file, content)?;
Ok(())
}
fn get_current_timestamp() -> u64 {
SystemTime::now()
.duration_since(UNIX_EPOCH)
.unwrap_or_default()
.as_secs()
}
fn should_run_background_update() -> bool {
let state = Self::load_background_update_state();
let current_time = Self::get_current_timestamp();
let elapsed_secs = current_time.saturating_sub(state.last_update_time);
let update_interval_secs = state.update_interval_hours * 60 * 60;
// Run update if:
// 1. Never updated before (last_update_time == 0)
// 2. More than 3 hours have passed since last update
let should_update = state.last_update_time == 0 || elapsed_secs >= update_interval_secs;
if should_update {
log::debug!(
"Background update needed: last_update={}, elapsed={}h, required={}h",
state.last_update_time,
elapsed_secs / 3600,
state.update_interval_hours
);
} else {
log::debug!(
"Background update not needed: last_update={}, elapsed={}h, required={}h",
state.last_update_time,
elapsed_secs / 3600,
state.update_interval_hours
);
}
should_update
}
pub async fn check_and_run_startup_update(
&self,
) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
// Always check for updates on launch
if let Some(ref app_handle) = self.app_handle {
log::info!("Running startup version update...");
match self.update_all_browser_versions(app_handle).await {
Ok(_) => {
// Update the persistent state after successful update
let state = BackgroundUpdateState {
last_update_time: Self::get_current_timestamp(),
update_interval_hours: 3,
};
if let Err(e) = Self::save_background_update_state(&state) {
log::error!("Failed to save background update state: {e}");
} else {
log::info!("Startup version update completed successfully");
}
}
Err(e) => {
log::error!("Startup version update failed: {e}");
return Err(e);
}
}
} else {
return Err("App handle not available for startup update".into());
}
Ok(())
}
pub async fn start_background_updates(
&self,
) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
println!(
"Starting background version update service (checking every 5 minutes for 3-hour intervals)"
);
// Run initial startup check
if let Err(e) = self.check_and_run_startup_update().await {
eprintln!("Startup version update failed: {e}");
}
Ok(())
}
pub async fn run_background_task() {
let mut update_interval = interval(Duration::from_secs(5 * 60)); // Check every 5 minutes
update_interval.set_missed_tick_behavior(tokio::time::MissedTickBehavior::Skip);
loop {
update_interval.tick().await;
// Check if we should run an update based on persistent state
if !Self::should_run_background_update() {
continue;
}
println!("Starting background version update...");
// Get the updater instance for this update cycle
let updater = get_version_updater();
let result = {
let updater_guard = updater.lock().await;
if let Some(ref app_handle) = updater_guard.app_handle {
updater_guard.update_all_browser_versions(app_handle).await
} else {
Err("App handle not available for background update".into())
}
}; // Release the lock here
match result {
Ok(_) => {
// Update the persistent state after successful update
let state = BackgroundUpdateState {
last_update_time: Self::get_current_timestamp(),
update_interval_hours: 3,
};
if let Err(e) = Self::save_background_update_state(&state) {
eprintln!("Failed to save background update state: {e}");
} else {
println!("Background version update completed successfully");
}
}
Err(e) => {
eprintln!("Background version update failed: {e}");
// Try to emit error event if we have an app handle
let updater_guard = updater.lock().await;
if let Some(ref _app_handle) = updater_guard.app_handle {
let progress = VersionUpdateProgress {
current_browser: "".to_string(),
total_browsers: 0,
completed_browsers: 0,
new_versions_found: 0,
browser_new_versions: 0,
status: "error".to_string(),
};
let _ = events::emit("version-update-progress", &progress);
}
}
}
}
}
async fn update_all_browser_versions(
&self,
app_handle: &tauri::AppHandle,
) -> Result<Vec<BackgroundUpdateResult>, Box<dyn std::error::Error + Send + Sync>> {
let supported_browsers = self.browser_version_manager.get_supported_browsers();
// Only fetch versions for active browsers (wayfern, camoufox) plus any
// deprecated browsers that still have existing profiles
let active_browsers = ["wayfern", "camoufox"];
let browsers_with_profiles: std::collections::HashSet<String> =
crate::profile::ProfileManager::instance()
.list_profiles()
.unwrap_or_default()
.iter()
.map(|p| p.browser.clone())
.collect();
let supported_browsers: Vec<String> = supported_browsers
.into_iter()
.filter(|b| active_browsers.contains(&b.as_str()) || browsers_with_profiles.contains(b))
.collect();
let total_browsers = supported_browsers.len();
let mut results = Vec::new();
let mut total_new_versions = 0;
// Emit initial progress
let initial_progress = VersionUpdateProgress {
current_browser: String::new(),
total_browsers,
completed_browsers: 0,
new_versions_found: 0,
browser_new_versions: 0,
status: "updating".to_string(),
};
if let Err(e) = events::emit("version-update-progress", &initial_progress) {
log::error!("Failed to emit initial progress: {e}");
}
for (index, browser) in supported_browsers.iter().enumerate() {
log::debug!("Updating browser versions for: {browser}");
// Emit progress update for current browser
let progress = VersionUpdateProgress {
current_browser: browser.clone(),
total_browsers,
completed_browsers: index,
new_versions_found: total_new_versions,
browser_new_versions: 0,
status: "updating".to_string(),
};
if let Err(e) = events::emit("version-update-progress", &progress) {
log::error!("Failed to emit progress for {browser}: {e}");
}
match self.update_browser_versions(browser).await {
Ok(new_versions_count) => {
results.push(BackgroundUpdateResult {
browser: browser.clone(),
new_versions_count,
total_versions_count: 0, // We don't track total for background updates
updated_successfully: true,
error: None,
});
total_new_versions += new_versions_count;
// Emit progress update with new versions found
let progress = VersionUpdateProgress {
current_browser: browser.clone(),
total_browsers,
completed_browsers: index,
new_versions_found: total_new_versions,
browser_new_versions: new_versions_count,
status: "updating".to_string(),
};
if let Err(e) = events::emit("version-update-progress", &progress) {
log::error!("Failed to emit progress with versions for {browser}: {e}");
}
}
Err(e) => {
results.push(BackgroundUpdateResult {
browser: browser.clone(),
new_versions_count: 0,
total_versions_count: 0,
updated_successfully: false,
error: Some(e.to_string()),
});
}
}
}
// Emit completion
let final_progress = VersionUpdateProgress {
current_browser: String::new(),
total_browsers,
completed_browsers: total_browsers,
new_versions_found: total_new_versions,
browser_new_versions: 0,
status: "completed".to_string(),
};
if let Err(e) = events::emit("version-update-progress", &final_progress) {
eprintln!("Failed to emit completion progress: {e}");
}
// Always check for auto-updates — profiles may still be on older versions
// even if no new versions were found in the cache this cycle
println!(
"Checking for browser auto-updates (found {total_new_versions} new versions in cache)..."
);
self
.auto_updater
.check_for_updates_with_progress(app_handle)
.await;
Ok(results)
}
async fn update_browser_versions(
&self,
browser: &str,
) -> Result<usize, Box<dyn std::error::Error + Send + Sync>> {
self
.browser_version_manager
.update_browser_versions_incrementally(browser)
.await
}
pub async fn trigger_manual_update(
&self,
app_handle: &tauri::AppHandle,
) -> Result<Vec<BackgroundUpdateResult>, Box<dyn std::error::Error + Send + Sync>> {
let results = self.update_all_browser_versions(app_handle).await?;
// Update the persistent state after successful manual update
let state = BackgroundUpdateState {
last_update_time: Self::get_current_timestamp(),
update_interval_hours: 3,
};
if let Err(e) = Self::save_background_update_state(&state) {
log::error!("Failed to save background update state after manual update: {e}");
}
Ok(results)
}
pub async fn get_last_update_time(&self) -> Option<u64> {
let state = Self::load_background_update_state();
if state.last_update_time == 0 {
None
} else {
Some(state.last_update_time)
}
}
pub async fn get_time_until_next_update(&self) -> u64 {
let state = Self::load_background_update_state();
let current_time = Self::get_current_timestamp();
if state.last_update_time == 0 {
0 // No previous update, should update now
} else {
let elapsed = current_time.saturating_sub(state.last_update_time);
let update_interval_secs = state.update_interval_hours * 60 * 60;
update_interval_secs.saturating_sub(elapsed)
}
}
}
// Global instance
static VERSION_UPDATER: OnceLock<Arc<Mutex<VersionUpdater>>> = OnceLock::new();
pub fn get_version_updater() -> Arc<Mutex<VersionUpdater>> {
VERSION_UPDATER
.get_or_init(|| Arc::new(Mutex::new(VersionUpdater::new())))
.clone()
}
#[tauri::command]
pub async fn trigger_manual_version_update(
app_handle: tauri::AppHandle,
) -> Result<Vec<BackgroundUpdateResult>, String> {
let updater = get_version_updater();
let updater_guard = updater.lock().await;
updater_guard
.trigger_manual_update(&app_handle)
.await
.map_err(|e| format!("Failed to trigger manual update: {e}"))
}
#[tauri::command]
pub async fn get_version_update_status() -> Result<(Option<u64>, u64), String> {
let updater = get_version_updater();
let updater_guard = updater.lock().await;
let last_update = updater_guard.get_last_update_time().await;
let time_until_next = updater_guard.get_time_until_next_update().await;
Ok((last_update, time_until_next))
}
#[tauri::command]
pub async fn clear_all_version_cache_and_refetch(
app_handle: tauri::AppHandle,
) -> Result<(), String> {
let api_client = crate::api_client::ApiClient::instance();
let version_updater = VersionUpdater::new();
// Clear all cache first
api_client
.clear_all_cache()
.map_err(|e| format!("Failed to clear version cache: {e}"))?;
// Disable all browsers during the update process
let supported_browsers = version_updater
.browser_version_manager
.get_supported_browsers();
// Load current state and disable all browsers
let mut state = version_updater
.auto_updater
.load_auto_update_state()
.map_err(|e| format!("Failed to load auto update state: {e}"))?;
for browser in &supported_browsers {
state.disabled_browsers.insert(browser.clone());
}
version_updater
.auto_updater
.save_auto_update_state(&state)
.map_err(|e| format!("Failed to save auto update state: {e}"))?;
let updater = get_version_updater();
let updater_guard = updater.lock().await;
let result = updater_guard
.trigger_manual_update(&app_handle)
.await
.map_err(|e| format!("Failed to trigger version update: {e}"));
// Re-enable all browsers after the update completes (regardless of success/failure)
let mut final_state = version_updater
.auto_updater
.load_auto_update_state()
.unwrap_or_default();
for browser in &supported_browsers {
final_state.disabled_browsers.remove(browser);
}
if let Err(e) = version_updater
.auto_updater
.save_auto_update_state(&final_state)
{
log::warn!("Failed to re-enable browsers after cache clear: {e}");
}
result?;
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
use serial_test::serial;
use std::env;
use tempfile::TempDir;
fn setup_test_env() -> TempDir {
let temp_dir = TempDir::new().expect("Failed to create temp directory");
env::set_var("HOME", temp_dir.path());
temp_dir
}
fn cleanup_state_file() {
if let Ok(state_file) = VersionUpdater::get_background_update_state_file() {
let _ = fs::remove_file(&state_file);
}
}
#[test]
#[serial]
fn test_background_update_state_persistence() {
let _temp_dir = setup_test_env();
// Clean up any existing state file first
if let Ok(state_file) = VersionUpdater::get_background_update_state_file() {
let _ = fs::remove_file(&state_file);
}
// Create a test state
let test_state = BackgroundUpdateState {
last_update_time: 1609459200, // 2021-01-01 00:00:00 UTC
update_interval_hours: 3,
};
// Save the state
let save_result = VersionUpdater::save_background_update_state(&test_state);
assert!(save_result.is_ok(), "Should save state successfully");
// Verify file was created
let state_file = VersionUpdater::get_background_update_state_file().unwrap();
assert!(state_file.exists(), "State file should exist after saving");
// Read the file directly to verify contents
let file_content = fs::read_to_string(&state_file).expect("Should read state file");
let file_state: BackgroundUpdateState =
serde_json::from_str(&file_content).expect("Should parse state file");
// Verify the file contents match what we saved
assert_eq!(
file_state.last_update_time, test_state.last_update_time,
"File last_update_time should match. Expected: {}, Got: {}",
test_state.last_update_time, file_state.last_update_time
);
assert_eq!(
file_state.update_interval_hours, test_state.update_interval_hours,
"File update_interval_hours should match"
);
// Load the state back using the method
let loaded_state = VersionUpdater::load_background_update_state();
// Verify the values match
assert_eq!(
loaded_state.last_update_time, test_state.last_update_time,
"Loaded last_update_time should match. Expected: {}, Got: {}",
test_state.last_update_time, loaded_state.last_update_time
);
assert_eq!(
loaded_state.update_interval_hours, test_state.update_interval_hours,
"Loaded update_interval_hours should match"
);
// Clean up
cleanup_state_file();
}
#[test]
#[serial]
fn test_should_run_background_update_logic() {
let _temp_dir = setup_test_env();
// Clean up any existing state file first
cleanup_state_file();
let current_time = VersionUpdater::get_current_timestamp();
// Test with recent update (should not update)
let recent_state = BackgroundUpdateState {
last_update_time: current_time - 60, // 1 minute ago
update_interval_hours: 3,
};
// Save and test recent state
let save_result = VersionUpdater::save_background_update_state(&recent_state);
assert!(save_result.is_ok(), "Should save recent state successfully");
let should_update_recent = VersionUpdater::should_run_background_update();
assert!(
!should_update_recent,
"Should not update when last update was recent"
);
// Test with old update (should update)
let old_state = BackgroundUpdateState {
last_update_time: current_time - (4 * 60 * 60), // 4 hours ago
update_interval_hours: 3,
};
// Save and test old state
let save_result = VersionUpdater::save_background_update_state(&old_state);
assert!(save_result.is_ok(), "Should save old state successfully");
let should_update_old = VersionUpdater::should_run_background_update();
assert!(should_update_old, "Should update when last update was old");
// Test with never updated (should update)
let never_updated_state = BackgroundUpdateState {
last_update_time: 0,
update_interval_hours: 3,
};
let save_result = VersionUpdater::save_background_update_state(&never_updated_state);
assert!(
save_result.is_ok(),
"Should save never updated state successfully"
);
let should_update_never = VersionUpdater::should_run_background_update();
assert!(
should_update_never,
"Should update when never updated before"
);
// Clean up
cleanup_state_file();
}
#[test]
fn test_version_updater_creation() {
let updater = VersionUpdater::new();
// Should have valid references to services
assert!(
!std::ptr::eq(
updater.browser_version_manager as *const _,
std::ptr::null()
),
"Version service should not be null"
);
assert!(
!std::ptr::eq(updater.auto_updater as *const _, std::ptr::null()),
"Auto updater should not be null"
);
assert!(
updater.app_handle.is_none(),
"App handle should initially be None"
);
}
#[test]
fn test_get_current_timestamp() {
let timestamp1 = VersionUpdater::get_current_timestamp();
// Should be a reasonable timestamp (after year 2020)
assert!(
timestamp1 > 1577836800,
"Timestamp should be after 2020-01-01"
); // 2020-01-01 00:00:00 UTC
// Should be before year 2100
assert!(
timestamp1 < 4102444800,
"Timestamp should be before 2100-01-01"
); // 2100-01-01 00:00:00 UTC
// Wait a tiny bit and check it increases
std::thread::sleep(std::time::Duration::from_millis(1));
let timestamp2 = VersionUpdater::get_current_timestamp();
assert!(timestamp2 >= timestamp1, "Timestamp should not decrease");
}
#[test]
fn test_get_version_updater_singleton() {
let updater1 = get_version_updater();
let updater2 = get_version_updater();
// Should return the same Arc instance
assert!(
Arc::ptr_eq(&updater1, &updater2),
"Should return same singleton instance"
);
}
}