feat: enhance error handling for network-related issues in JMAPClient and auth-store #100

lib/jmap/client.ts

@@ -250,7 +250,12 @@ export class JMAPClient implements IJMAPClient {
 
       this.startKeepAlive();
     } catch (error) {
-      if (error instanceof TypeError && (error.message === 'Failed to fetch' || error.message.includes('NetworkError'))) {
+      if (error instanceof TypeError && (
+        error.message === 'Failed to fetch' ||
+        error.message.includes('NetworkError') ||
+        error.message === 'Load failed' ||
+        error.message === 'cancelled'
+      )) {
         let serverReachable = false;
         try {
           await fetch(sessionUrl, { mode: 'no-cors' });

lib/oauth/cookie-config.ts

@@ -3,7 +3,7 @@ const COOKIE_SAME_SITE = (process.env.COOKIE_SAME_SITE || 'lax') as 'lax' | 'non
 export function getCookieOptions() {
   return {
     httpOnly: true,
-    secure: COOKIE_SAME_SITE === 'none' ? true : process.env.NODE_ENV === 'production',
+    secure: COOKIE_SAME_SITE === 'none' || process.env.NODE_ENV === 'production',
     sameSite: COOKIE_SAME_SITE,
     path: '/',
     maxAge: 30 * 24 * 60 * 60,

stores/auth-store.ts

@@ -51,7 +51,7 @@ interface AuthState {
 const ERROR_PATTERNS: Array<{ key: string; matches: string[] }> = [
   { key: 'cors_blocked', matches: ['CORS_ERROR'] },
   { key: 'invalid_credentials', matches: ['Invalid username or password', '401', 'Unauthorized'] },
-  { key: 'connection_failed', matches: ['network', 'Failed to fetch', 'NetworkError', 'ECONNREFUSED'] },
+  { key: 'connection_failed', matches: ['network', 'Failed to fetch', 'NetworkError', 'ECONNREFUSED', 'Load failed', 'cancelled'] },
   { key: 'server_error', matches: ['500', '502', '503', '504', 'Internal Server Error', 'Service Unavailable'] },
 ];