BAEL-8507 Merge spring-data-spring-security into another appropriate module

- Removed project spring-data-spring-security and moved its content in spring-security-mvc-boot

spring-security-mvc-boot/src/main/java/com/baeldung/security/AppUserPrincipal.java

@@ -0,0 +1,67 @@
+package com.baeldung.security;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+import com.baeldung.models.AppUser;
+
+public class AppUserPrincipal implements UserDetails {
+
+    private final AppUser user;
+
+    //
+
+    public AppUserPrincipal(AppUser user) {
+        this.user = user;
+    }
+
+    //
+
+    @Override
+    public String getUsername() {
+        return user.getUsername();
+    }
+
+    @Override
+    public String getPassword() {
+        return user.getPassword();
+    }
+
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+        final List<GrantedAuthority> authorities = Collections.singletonList(new SimpleGrantedAuthority("User"));
+        return authorities;
+    }
+
+    @Override
+    public boolean isAccountNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isAccountNonLocked() {
+        return true;
+    }
+
+    @Override
+    public boolean isCredentialsNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return true;
+    }
+
+    //
+
+    public AppUser getAppUser() {
+        return user;
+    }
+
+}

spring-security-mvc-boot/src/main/java/com/baeldung/security/AuthenticationSuccessHandlerImpl.java

@@ -0,0 +1,28 @@
+package com.baeldung.security;
+
+import java.io.IOException;
+import java.util.Date;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
+import org.springframework.stereotype.Component;
+
+import com.baeldung.data.repositories.UserRepository;
+
+@Component
+public class AuthenticationSuccessHandlerImpl implements AuthenticationSuccessHandler {
+
+    @Autowired
+    private UserRepository userRepository;
+
+    @Override
+    public void onAuthenticationSuccess(HttpServletRequest arg0, HttpServletResponse arg1, Authentication arg2) throws IOException, ServletException {
+        userRepository.updateLastLogin(new Date());
+    }
+
+}

spring-security-mvc-boot/src/main/java/com/baeldung/security/CustomUserDetailsService.java

@@ -0,0 +1,40 @@
+package com.baeldung.security;
+
+import javax.annotation.PostConstruct;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.stereotype.Service;
+import org.springframework.web.context.WebApplicationContext;
+
+import com.baeldung.data.repositories.UserRepository;
+import com.baeldung.models.AppUser;
+
+@Service
+public class CustomUserDetailsService implements UserDetailsService {
+
+    @Autowired
+    private WebApplicationContext applicationContext;
+    private UserRepository userRepository;
+
+    public CustomUserDetailsService() {
+        super();
+    }
+
+    @PostConstruct
+    public void completeSetup() {
+        userRepository = applicationContext.getBean(UserRepository.class);
+    }
+
+    @Override
+    public UserDetails loadUserByUsername(final String username) {
+        final AppUser appUser = userRepository.findByUsername(username);
+        if (appUser == null) {
+            throw new UsernameNotFoundException(username);
+        }
+        return new AppUserPrincipal(appUser);
+    }
+
+}