Changeset d14176d for src/main/java/project/fmo/app/projcetfmo/config/CustomUsernamePasswordAuthenticationProvider.java

Timestamp:

07/07/23 12:14:58 (12 months ago)

Author:

HristijanMitic00 <hristijan.mitic.01@…>

Branches:

main

Parents:

1dd9226

Message:

First commit

File:

• src/main/java/project/fmo/app/projcetfmo/config/CustomUsernamePasswordAuthenticationProvider.java (modified) (1 diff)

src/main/java/project/fmo/app/projcetfmo/config/CustomUsernamePasswordAuthenticationProvider.java

@@ -1 @@
-package project.fmo.app.projcetfmo.config;public class CustomUsernamePasswordAuthenticationProvider {
+package project.fmo.app.projcetfmo.config;
+
+import org.springframework.security.authentication.AuthenticationProvider;
+import org.springframework.security.authentication.BadCredentialsException;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Component;
+import project.fmo.app.projcetfmo.Service.KorisnikService;
+
+@Component
+public class CustomUsernamePasswordAuthenticationProvider implements AuthenticationProvider {
+
+    private final KorisnikService korisnikService;
+    private final PasswordEncoder passwordEncoder;
+
+    public CustomUsernamePasswordAuthenticationProvider(KorisnikService korisnikService, PasswordEncoder passwordEncoder) {
+        this.korisnikService = korisnikService;
+        this.passwordEncoder = passwordEncoder;
+    }
+
+
+    @Override
+    public Authentication authenticate(Authentication authentication) throws AuthenticationException {
+        String username = authentication.getName();
+        String password = authentication.getCredentials().toString();
+
+        if ("".equals(username) || "".equals(password)) {
+            throw new BadCredentialsException("Invalid Credentials");
+        }
+
+        UserDetails userDetails = this.korisnikService.loadUserByUsername(username);
+
+        if (!password.equals(userDetails.getPassword())) {
+            throw new BadCredentialsException("Password is incorrect!");
+        }
+        return new UsernamePasswordAuthenticationToken(userDetails, userDetails.getPassword(), userDetails.getAuthorities());
+
+    }
+
+    @Override
+    public boolean supports(Class<?> authentication) {
+        return authentication.equals(UsernamePasswordAuthenticationToken.class);
+    }
 }