fix(security): critical security and stability fixes

ts/proxies/smart-proxy/certificate-manager.ts

@@ -110,6 +110,14 @@ export class SmartCertManager {
     this.certProvisionFallbackToAcme = fallback;
   }
   
+  /**
+   * Update the routes array to keep it in sync with SmartProxy
+   * This prevents stale route data when adding/removing challenge routes
+   */
+  public setRoutes(routes: IRouteConfig[]): void {
+    this.routes = routes;
+  }
+  
   /**
    * Set callback for updating routes (used for challenge routes)
    */
@@ -391,15 +399,14 @@ export class SmartCertManager {
       }
       
       // Parse certificate to get dates
-      // Parse certificate to get dates - for now just use defaults
-      // TODO: Implement actual certificate parsing if needed
-      const certInfo = { validTo: new Date(Date.now() + 90 * 24 * 60 * 60 * 1000), validFrom: new Date() };
+      const expiryDate = this.extractExpiryDate(cert);
+      const issueDate = new Date(); // Current date as issue date
       
       const certData: ICertificateData = {
         cert,
         key,
-        expiryDate: certInfo.validTo,
-        issueDate: certInfo.validFrom,
+        expiryDate,
+        issueDate,
         source: 'static'
       };
       
@@ -573,6 +580,8 @@ export class SmartCertManager {
       // With the re-ordering of start(), port binding should already be done
       // This updateRoutes call should just add the route without binding again
       await this.updateRoutesCallback(updatedRoutes);
+      // Keep local routes in sync after updating
+      this.routes = updatedRoutes;
       this.challengeRouteActive = true;
       
       // Register with state manager
@@ -662,6 +671,8 @@ export class SmartCertManager {
     try {
       const filteredRoutes = this.routes.filter(r => r.name !== 'acme-challenge');
       await this.updateRoutesCallback(filteredRoutes);
+      // Keep local routes in sync after updating
+      this.routes = filteredRoutes;
       this.challengeRouteActive = false;
       
       // Remove from state manager
@@ -697,6 +708,11 @@ export class SmartCertManager {
       this.checkAndRenewCertificates();
     }, 12 * 60 * 60 * 1000);
     
+    // Unref the timer so it doesn't keep the process alive
+    if (this.renewalTimer.unref) {
+      this.renewalTimer.unref();
+    }
+    
     // Also do an immediate check
     this.checkAndRenewCertificates();
   }