Made it functional and attractive using Bootstrap

README.md

@@ -9,7 +9,7 @@ Learn to Implement this project: [Tutorial - Login Register in Spring Boot](http
 application.properties (change database settings)
 ```
 #-------------------- server properties ---------------
-server.port=8080
+server.port='Your port of choice'
 server.error.include-message=always
 
 #--------------------- Logging ------------------
@@ -19,14 +19,14 @@ logging.level.org.springframework.web=DEBUG
 logging.level.org.hibernate=ERROR
 
 #--------------------- DB Connection ------------------
-spring.datasource.url=jdbc:postgresql://localhost:5432/demo
-spring.datasource.username=demo
-spring.datasource.password=password
+spring.datasource.url=jdbc:'your sql provider'://localhost:5432/demo
+spring.datasource.username='username for your database'
+spring.datasource.password='password to your database'
 
 #--------------------JPA-ORM Properties-----------------
 spring.jpa.show-sql=true
 spring.jpa.hibernate.ddl-auto=update
-spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.PostgreSQLDialect
+spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.'Your SQL dialect option'
 spring.jpa.properties.hibernate.format_sql=true
 ```
 

pom.xml

@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.7.2</version>
+		<version>2.7.16</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example</groupId>
@@ -14,7 +14,7 @@
 	<name>Login Register</name>
 	<description>Login Register Example for Spring Boot (Maven)</description>
 	<properties>
-		<java.version>17</java.version>
+		<java.version>21</java.version>
 	</properties>
 	<dependencies>
 		<dependency>
@@ -35,8 +35,8 @@
 		</dependency>
 
 		<dependency>
-			<groupId>org.postgresql</groupId>
-			<artifactId>postgresql</artifactId>
+			<groupId>com.mysql</groupId>
+			<artifactId>mysql-connector-j</artifactId>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
@@ -58,13 +58,26 @@
 			<groupId>org.thymeleaf.extras</groupId>
 			<artifactId>thymeleaf-extras-springsecurity5</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
 	</dependencies>
 
 	<build>
 		<plugins>
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<excludes>
+						<exclude>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</exclude>
+					</excludes>
+				</configuration>
 			</plugin>
 		</plugins>
 	</build>

src/main/java/com/example/demo/config/CustomLoginSucessHandler.java → src/main/java/com/example/demo/config/CustomLoginSuccessHandler.java

@@ -15,7 +15,7 @@
 import java.util.List;
 
 @Configuration
-public class CustomLoginSucessHandler extends SimpleUrlAuthenticationSuccessHandler {
+public class CustomLoginSuccessHandler extends SimpleUrlAuthenticationSuccessHandler {
     @Override
     protected void handle(HttpServletRequest request, HttpServletResponse response, Authentication authentication)
     throws IOException {
@@ -28,7 +28,7 @@ protected void handle(HttpServletRequest request, HttpServletResponse response,
     protected String determineTargetUrl(Authentication authentication){
         String url = "/login?error=true";
         Collection<? extends GrantedAuthority> authorities = authentication.getAuthorities();
-        List<String> roles = new ArrayList<String>();
+        List<String> roles = new ArrayList<>();
         for(GrantedAuthority a : authorities){
             roles.add(a.getAuthority());
         }

src/main/java/com/example/demo/config/WebSecurityConfig.java

@@ -1,6 +1,7 @@
 package com.example.demo.config;
 
 import com.example.demo.service.UserServiceImpl;
+import lombok.AllArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -17,16 +18,10 @@
 
 @Configuration
 @EnableWebSecurity
+@AllArgsConstructor
 public class WebSecurityConfig {
 
-    @Autowired
-    private CustomLoginSucessHandler sucessHandler;
-
-    @Bean
-    public UserDetailsService userDetailsService() {
-        return new UserServiceImpl();
-    }
-
+    private CustomLoginSuccessHandler successHandler;
     @Bean
     public BCryptPasswordEncoder passwordEncoder() {
         return new BCryptPasswordEncoder();
@@ -37,31 +32,21 @@ public AuthenticationManager authenticationManager(AuthenticationConfiguration a
         return authConfig.getAuthenticationManager();
     }
 
-    @Bean
-    public DaoAuthenticationProvider authenticationProvider() {
-        DaoAuthenticationProvider authProvider = new DaoAuthenticationProvider();
-
-        authProvider.setUserDetailsService(userDetailsService());
-        authProvider.setPasswordEncoder(passwordEncoder());
-
-        return authProvider;
-    }
-
     @Bean
     public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
 
                 http.authorizeRequests()
                 // URL matching for accessibility
-                .antMatchers("/", "/login", "/register").permitAll()
+                .antMatchers("/", "/auth/login", "/auth/register").permitAll()
                 .antMatchers("/admin/**").hasAnyAuthority("ADMIN")
                 .antMatchers("/account/**").hasAnyAuthority("USER")
                 .anyRequest().authenticated()
                 .and()
                 // form login
                 .csrf().disable().formLogin()
-                .loginPage("/login")
-                .failureUrl("/login?error=true")
-                .successHandler(sucessHandler)
+                .loginPage("/auth/login")
+                .failureUrl("/auth/login?error=true")
+                .successHandler(successHandler)
                 .usernameParameter("email")
                 .passwordParameter("password")
                 .and()
@@ -72,10 +57,6 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
                 .and()
                 .exceptionHandling()
                 .accessDeniedPage("/access-denied");
-
-                http.authenticationProvider(authenticationProvider());
-                http.headers().frameOptions().sameOrigin();
-
                 return http.build();
     }
 

src/main/java/com/example/demo/controller/AdminController.java

@@ -1,13 +1,15 @@
 package com.example.demo.controller;
 
 import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
 @Controller
+@RequestMapping("/admin")
 public class AdminController {
 
-    @RequestMapping(value = {"/admin/dashboard"}, method = RequestMethod.GET)
+    @GetMapping("/dashboard")
     public String adminHome(){
         return "admin/dashboard";
     }

src/main/java/com/example/demo/controller/AuthController.java

@@ -2,36 +2,39 @@
 
 import com.example.demo.model.User;
 import com.example.demo.service.UserService;
-import org.springframework.beans.factory.annotation.Autowired;
+import lombok.AllArgsConstructor;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
 
 import javax.validation.Valid;
 import java.util.List;
 
 @Controller
+@AllArgsConstructor
+@RequestMapping("/auth")
 public class AuthController {
-    @Autowired
+
     UserService userService;
 
-    @RequestMapping(value = {"/login"}, method = RequestMethod.GET)
+    @GetMapping("/login")
     public String login(){
         return "auth/login";
     }
 
-    @RequestMapping(value = {"/register"}, method = RequestMethod.GET)
+    @GetMapping("/register")
     public String register(Model model){
         model.addAttribute("user", new User());
         return "auth/register";
     }
 
-    @RequestMapping(value = {"/register"}, method = RequestMethod.POST)
+    @PostMapping("/register")
     public String registerUser(Model model, @Valid User user, BindingResult bindingResult){
         if(bindingResult.hasErrors()){
-            model.addAttribute("successMessage", "User registered successfully!");
+            model.addAttribute("errorMessage", "User not Registered!");
             model.addAttribute("bindingResult", bindingResult);
             return "auth/register";
         }

src/main/java/com/example/demo/controller/UserController.java

@@ -1,13 +1,15 @@
 package com.example.demo.controller;
 
 import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 
 @Controller
+@RequestMapping("/user")
 public class UserController {
 
-    @RequestMapping(value = {"/dashboard"}, method = RequestMethod.GET)
+    @GetMapping()
     public String homePage(){
         return "user/dashboard";
     }

src/main/java/com/example/demo/model/Role.java

@@ -1,5 +1,9 @@
 package com.example.demo.model;
 
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
 public enum Role {
     USER("User"),
     ADMIN("Admin");
@@ -10,7 +14,4 @@ private Role(String value) {
         this.value = value;
     }
 
-    public String getValue() {
-        return value;
-    }
 }

src/main/java/com/example/demo/model/User.java

@@ -1,21 +1,28 @@
 package com.example.demo.model;
 
+import lombok.Data;
+
 import org.hibernate.annotations.CreationTimestamp;
 import org.hibernate.annotations.UpdateTimestamp;
 import org.hibernate.validator.constraints.Length;
+
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.userdetails.UserDetails;
 
 import javax.persistence.*;
 import javax.validation.constraints.Email;
 import javax.validation.constraints.NotNull;
+
 import java.time.LocalDateTime;
+
+
 import java.util.Collection;
 import java.util.Collections;
 
 
 @Entity
+@Data
 @Table(name = "users")
 public class User implements UserDetails  {
     @SequenceGenerator(
@@ -30,26 +37,30 @@ public class User implements UserDetails  {
     )
     private Long id;
 
+
     @NotNull(message = "First Name cannot be empty")
     @Column(name = "first_name")
     private String firstName;
 
+
     @NotNull(message = "Last Name cannot be empty")
     @Column(name = "last_name")
     private String lastName;
 
+
     @NotNull(message = "Email cannot be empty")
     @Email(message = "Please enter a valid email address")
     @Column(name = "email", unique = true)
     private String email;
 
     @NotNull(message = "Password cannot be empty")
-    @Length(min = 7, message = "Password should be atleast 7 characters long")
+    @Length(min = 7, message = "Password should be at least 7 characters long")
     @Column(name = "password")
     private String password;
 
+
     @Column(name = "mobile", unique = true)
-    @Length(min = 10, message = "Password should be atleast 10 number long")
+    @Length(min = 10, message = "Password should be at least 10 number long")
     private String mobile;
 
     @CreationTimestamp
@@ -60,6 +71,7 @@ public class User implements UserDetails  {
     @Column(name = "updated_at")
     private LocalDateTime updatedAt;
 
+
     @Enumerated(EnumType.STRING)
     private Role role;
 
@@ -108,26 +120,4 @@ public boolean isCredentialsNonExpired() {
     public boolean isEnabled() {
         return enabled;
     }
-
-    public Role getRole() { return role; }
-
-    public void setRole(com.example.demo.model.Role role) {
-        this.role = role;
-    }
-
-    public String getEmail() { return email; }
-
-    public void setEmail(String email) { this.email = email; }
-
-    public String getFirstName() { return firstName; }
-
-    public void setFirstName(String firstName) { this.firstName = firstName; }
-
-    public String getMobile() { return mobile; }
-
-    public void setMobile(String mobile) { this.mobile = mobile; }
-
-    public String getLastName() { return lastName; }
-
-    public void setLastName(String lastName) { this.lastName = lastName; }
 }