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use std::collections::VecDeque;
use tokio::sync::RwLock;
use tauri::Emitter;
use std::sync::atomic::{AtomicBool, Ordering};
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ProxyRequestLog {
pub id: String,
pub timestamp: i64,
pub method: String,
pub url: String,
pub status: u16,
pub duration: u64, // ms
pub model: Option<String>, // 客户端请求的模型名
pub mapped_model: Option<String>, // 实际路由后使用的模型名
pub account_email: Option<String>,
pub client_ip: Option<String>, // 客户端 IP 地址
pub error: Option<String>,
pub request_body: Option<String>,
pub response_body: Option<String>,
pub input_tokens: Option<u32>,
pub output_tokens: Option<u32>,
pub protocol: Option<String>, // 协议类型: "openai", "anthropic", "gemini"
pub username: Option<String>, // User token username
}
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct ProxyStats {
pub total_requests: u64,
pub success_count: u64,
pub error_count: u64,
}
pub struct ProxyMonitor {
pub logs: RwLock<VecDeque<ProxyRequestLog>>,
pub stats: RwLock<ProxyStats>,
pub max_logs: usize,
pub enabled: AtomicBool,
app_handle: Option<tauri::AppHandle>,
}
impl ProxyMonitor {
pub fn new(max_logs: usize, app_handle: Option<tauri::AppHandle>) -> Self {
// Initialize DB
if let Err(e) = crate::modules::proxy_db::init_db() {
tracing::error!("Failed to initialize proxy DB: {}", e);
}
// Auto cleanup old logs (keep last 30 days)
tokio::spawn(async {
match crate::modules::proxy_db::cleanup_old_logs(30) {
Ok(deleted) => {
if deleted > 0 {
tracing::info!("Auto cleanup: removed {} old logs (>30 days)", deleted);
}
}
Err(e) => {
tracing::error!("Failed to cleanup old logs: {}", e);
}
}
});
Self {
logs: RwLock::new(VecDeque::with_capacity(max_logs)),
stats: RwLock::new(ProxyStats::default()),
max_logs,
enabled: AtomicBool::new(false), // Default to disabled
app_handle,
}
}
pub fn set_enabled(&self, enabled: bool) {
self.enabled.store(enabled, Ordering::Relaxed);
}
pub fn is_enabled(&self) -> bool {
self.enabled.load(Ordering::Relaxed)
}
pub async fn log_request(&self, log: ProxyRequestLog) {
if let (Some(account), Some(input), Some(output)) = (
&log.account_email,
log.input_tokens,
log.output_tokens,
) {
let model = log.model.clone().unwrap_or_else(|| "unknown".to_string());
let account = account.clone();
tokio::spawn(async move {
if let Err(e) = crate::modules::token_stats::record_usage(&account, &model, input, output) {
tracing::debug!("Failed to record token stats: {}", e);
}
});
}
if !self.is_enabled() {
return;
}
tracing::info!("[Monitor] Logging request: {} {}", log.method, log.url);
// Update stats
{
let mut stats = self.stats.write().await;
stats.total_requests += 1;
if log.status >= 200 && log.status < 400 {
stats.success_count += 1;
} else {
stats.error_count += 1;
}
}
// Add log to memory
{
let mut logs = self.logs.write().await;
if logs.len() >= self.max_logs {
logs.pop_back();
}
logs.push_front(log.clone());
}
// Save to DB
let log_to_save = log.clone();
tokio::spawn(async move {
if let Err(e) = crate::modules::proxy_db::save_log(&log_to_save) {
tracing::error!("Failed to save proxy log to DB: {}", e);
}
// Sync to Security DB (IpAccessLogs) so it appears in Security Monitor
if let Some(ip) = &log_to_save.client_ip {
let security_log = crate::modules::security_db::IpAccessLog {
id: uuid::Uuid::new_v4().to_string(),
client_ip: ip.clone(),
timestamp: log_to_save.timestamp / 1000, // ms to s
method: Some(log_to_save.method.clone()),
path: Some(log_to_save.url.clone()),
user_agent: None, // We don't have UA in ProxyRequestLog easily accessible here without plumbing
status: Some(log_to_save.status as i32),
duration: Some(log_to_save.duration as i64),
api_key_hash: None,
blocked: false, // This comes from monitor, so it wasn't blocked by IP filter
block_reason: None,
username: log_to_save.username.clone(),
};
if let Err(e) = crate::modules::security_db::save_ip_access_log(&security_log) {
tracing::error!("Failed to save security log: {}", e);
}
}
// Record token stats if available
if let (Some(account), Some(input), Some(output)) = (
&log_to_save.account_email,
log_to_save.input_tokens,
log_to_save.output_tokens,
) {
let model = log_to_save.model.clone().unwrap_or_else(|| "unknown".to_string());
if let Err(e) = crate::modules::token_stats::record_usage(account, &model, input, output) {
tracing::debug!("Failed to record token stats: {}", e);
}
}
});
// Emit event (send summary only, without body to reduce memory)
if let Some(app) = &self.app_handle {
let log_summary = ProxyRequestLog {
id: log.id.clone(),
timestamp: log.timestamp,
method: log.method.clone(),
url: log.url.clone(),
status: log.status,
duration: log.duration,
model: log.model.clone(),
mapped_model: log.mapped_model.clone(),
account_email: log.account_email.clone(),
client_ip: log.client_ip.clone(),
error: log.error.clone(),
request_body: None, // Don't send body in event
response_body: None, // Don't send body in event
input_tokens: log.input_tokens,
output_tokens: log.output_tokens,
protocol: log.protocol.clone(),
username: log.username.clone(),
};
let _ = app.emit("proxy://request", &log_summary);
}
}
pub async fn get_logs(&self, limit: usize) -> Vec<ProxyRequestLog> {
// Try to get from DB first for true history
let db_result = tokio::task::spawn_blocking(move || {
crate::modules::proxy_db::get_logs(limit)
}).await;
match db_result {
Ok(Ok(logs)) => logs,
Ok(Err(e)) => {
tracing::error!("Failed to get logs from DB: {}", e);
// Fallback to memory
let logs = self.logs.read().await;
logs.iter().take(limit).cloned().collect()
}
Err(e) => {
tracing::error!("Spawn blocking failed for get_logs: {}", e);
let logs = self.logs.read().await;
logs.iter().take(limit).cloned().collect()
}
}
}
pub async fn get_stats(&self) -> ProxyStats {
let db_result = tokio::task::spawn_blocking(|| {
crate::modules::proxy_db::get_stats()
}).await;
match db_result {
Ok(Ok(stats)) => stats,
Ok(Err(e)) => {
tracing::error!("Failed to get stats from DB: {}", e);
self.stats.read().await.clone()
}
Err(e) => {
tracing::error!("Spawn blocking failed for get_stats: {}", e);
self.stats.read().await.clone()
}
}
}
pub async fn get_logs_filtered(
&self,
page: usize,
page_size: usize,
search_text: Option<String>,
level: Option<String>,
) -> Result<Vec<ProxyRequestLog>, String> {
let offset = (page.max(1) - 1) * page_size;
let errors_only = level.as_deref() == Some("error");
let search = search_text.unwrap_or_default();
let res = tokio::task::spawn_blocking(move || {
crate::modules::proxy_db::get_logs_filtered(&search, errors_only, page_size, offset)
}).await;
match res {
Ok(r) => r,
Err(e) => Err(format!("Spawn blocking failed: {}", e)),
}
}
pub async fn clear(&self) {
let mut logs = self.logs.write().await;
logs.clear();
let mut stats = self.stats.write().await;
*stats = ProxyStats::default();
let _ = tokio::task::spawn_blocking(|| {
if let Err(e) = crate::modules::proxy_db::clear_logs() {
tracing::error!("Failed to clear logs in DB: {}", e);
}
}).await;
}
} |