Fix #7 -- backend now uses and stores hashed password

frontend/src/pages/LoginPage.tsx

@@ -99,6 +99,7 @@ const LoginPage: React.FC<BackstoryPageProps> = (props: BackstoryPageProps) => {
   const [passwordValidation, setPasswordValidation] = useState<{ isValid: boolean; issues: string[] }>({ isValid: true, issues: [] });
   const name = (user?.userType === 'candidate') ? user.username : user?.email || '';
   const [location, setLocation] = useState<Partial<Location>>({});
+  const [errorMessage, setErrorMessage] = useState<string | null>(null);
 
   // Password visibility states
   const [showLoginPassword, setShowLoginPassword] = useState(false);
@@ -169,6 +170,23 @@ const LoginPage: React.FC<BackstoryPageProps> = (props: BackstoryPageProps) => {
     }
   }, [phone, registerForm]);
 
+  useEffect(() => {
+    if (!loading || !error) {
+      return;
+    }
+    if (loading && error) {
+      /* Remove 'HTTP .*: ' from error string */
+      const jsonStr = error.replace(/^[^{]*/, '');
+      const data = JSON.parse(jsonStr);
+      setErrorMessage(data.error.message);
+      setSnack(data.error.message, "error");
+      setTimeout(() => {
+        setErrorMessage(null);
+        setLoading(false);
+      }, 3000);
+    }
+  }, [error, loading]);
+
   const handleLogin = async (e: React.FormEvent) => {
     e.preventDefault();
     setLoading(true);
@@ -177,6 +195,7 @@ const LoginPage: React.FC<BackstoryPageProps> = (props: BackstoryPageProps) => {
     const success = await login(loginForm);
     if (success) {
       setSuccess('Login successful!');
+      setLoading(false);
     }
   };
 
@@ -239,8 +258,8 @@ const LoginPage: React.FC<BackstoryPageProps> = (props: BackstoryPageProps) => {
       if (registerForm.userType === 'candidate') {
         window.location.href = '/candidate/dashboard';
       }
+      setLoading(false);
     }
-    setLoading(false);
   };
 
   const handleTabChange = (event: React.SyntheticEvent, newValue: number) => {
@@ -383,9 +402,9 @@ const LoginPage: React.FC<BackstoryPageProps> = (props: BackstoryPageProps) => {
           </Tabs>
         </Box>
 
-        {error && (
+        {errorMessage && (
           <Alert severity="error" sx={{ mb: 2 }}>
-            {error}
+            {errorMessage}
           </Alert>
         )}
 

src/backend/auth_utils.py

@@ -4,10 +4,11 @@ Secure Authentication Utilities
 Provides password hashing, verification, and security features
 """
 
+import traceback
 import bcrypt # type: ignore
 import secrets
 import logging
-from datetime import datetime, timezone
+from datetime import datetime, timezone, timedelta
 from typing import Dict, Any, Optional, Tuple
 from pydantic import BaseModel # type: ignore
 
@@ -156,8 +157,14 @@ class AuthenticationManager:
             
             # Check if account is locked
             if auth_data.locked_until and auth_data.locked_until > datetime.now(timezone.utc):
-                logger.warning(f"🔒 Account locked for user {login}")
+                time_until_unlock = auth_data.locked_until - datetime.now(timezone.utc)
-                return False, None, "Account is temporarily locked due to too many failed attempts"
+                # Convert time_until_unlock to minutes:seconds format
+                total_seconds = time_until_unlock.total_seconds()
+                minutes = int(total_seconds // 60)
+                seconds = int(total_seconds % 60)
+                time_until_unlock_str = f"{minutes}m {seconds}s"
+                logger.warning(f"🔒 Account is locked for user {login} for another {time_until_unlock_str}.")
+                return False, None, f"Account is temporarily locked due to too many failed attempts. Retry after {time_until_unlock_str}"
             
             # Verify password
             if not self.password_security.verify_password(password, auth_data.password_hash):
@@ -166,7 +173,6 @@ class AuthenticationManager:
                 
                 # Lock account if too many attempts
                 if auth_data.login_attempts >= SecurityConfig.MAX_LOGIN_ATTEMPTS:
-                    from datetime import timedelta
                     auth_data.locked_until = datetime.now(timezone.utc) + timedelta(
                         minutes=SecurityConfig.ACCOUNT_LOCKOUT_DURATION_MINUTES
                     )
@@ -188,6 +194,7 @@ class AuthenticationManager:
             return True, user_data, None
             
         except Exception as e:
+            logger.error(traceback.format_exc())
             logger.error(f"❌ Authentication error for user {login}: {e}")
             return False, None, "Authentication failed"