Answers for "Spring Security JWT Authentication + PostgreSQL – RestAPIs SpringBoot + Spring MVC + Spring JPA"

0

Spring Security JWT Authentication + PostgreSQL – RestAPIs SpringBoot + Spring MVC + Spring JPA

package com.grokonez.jwtauthentication.model;
 
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
 
import org.hibernate.annotations.NaturalId;
 
@Entity
@Table(name = "roles")
public class Role {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
 
    @Enumerated(EnumType.STRING)
    @NaturalId
    @Column(length = 60)
    private RoleName name;
 
    public Role() {}
 
    public Role(RoleName name) {
        this.name = name;
    }
 
    public Long getId() {
        return id;
    }
 
    public void setId(Long id) {
        this.id = id;
    }
 
    public RoleName getName() {
        return name;
    }
 
    public void setName(RoleName name) {
        this.name = name;
    }
}
Posted by: Guest on May-28-2020
0

Spring Security JWT Authentication + PostgreSQL – RestAPIs SpringBoot + Spring MVC + Spring JPA

package com.grokonez.jwtauthentication.repository;
 
import java.util.Optional;
 
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
 
import com.grokonez.jwtauthentication.model.Role;
import com.grokonez.jwtauthentication.model.RoleName;
 
@Repository
public interface RoleRepository extends JpaRepository<Role, Long> {
    Optional<Role> findByName(RoleName roleName);
}
Posted by: Guest on May-28-2020
0

Spring Security JWT Authentication + PostgreSQL – RestAPIs SpringBoot + Spring MVC + Spring JPA

package com.grokonez.jwtauthentication.model;
 
public enum  RoleName {
    ROLE_USER,
    ROLE_PM,
    ROLE_ADMIN
}
Posted by: Guest on May-28-2020
0

Spring Security JWT Authentication + PostgreSQL – RestAPIs SpringBoot + Spring MVC + Spring JPA

package com.grokonez.jwtauthentication.security;
 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.http.SessionCreationPolicy;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 
import com.grokonez.jwtauthentication.security.jwt.JwtAuthEntryPoint;
import com.grokonez.jwtauthentication.security.jwt.JwtAuthTokenFilter;
import com.grokonez.jwtauthentication.security.services.UserDetailsServiceImpl;
 
@Configuration
@EnableWebSecurity
@EnableGlobalMethodSecurity(
    prePostEnabled = true
)
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
    @Autowired
    UserDetailsServiceImpl userDetailsService;
 
    @Autowired
    private JwtAuthEntryPoint unauthorizedHandler;
 
    @Bean
    public JwtAuthTokenFilter authenticationJwtTokenFilter() {
        return new JwtAuthTokenFilter();
    }
 
    @Override
    public void configure(AuthenticationManagerBuilder authenticationManagerBuilder) throws Exception {
        authenticationManagerBuilder
                .userDetailsService(userDetailsService)
                .passwordEncoder(passwordEncoder());
    }
 
    @Bean
    @Override
    public AuthenticationManager authenticationManagerBean() throws Exception {
        return super.authenticationManagerBean();
    }
 
    @Bean
    public PasswordEncoder passwordEncoder() {
        return new BCryptPasswordEncoder();
    }
    
    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http.cors().and().csrf().disable().
                authorizeRequests()
                .antMatchers("/api/auth/**").permitAll()
                .anyRequest().authenticated()
                .and()
                .exceptionHandling().authenticationEntryPoint(unauthorizedHandler).and()
                .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);
        
        http.addFilterBefore(authenticationJwtTokenFilter(), UsernamePasswordAuthenticationFilter.class);
    }
}
Posted by: Guest on May-28-2020
0

Spring Security JWT Authentication + PostgreSQL – RestAPIs SpringBoot + Spring MVC + Spring JPA

package com.grokonez.jwtauthentication.model;
 
import java.util.HashSet;
import java.util.Set;
 
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.Table;
import javax.persistence.UniqueConstraint;
import javax.validation.constraints.Email;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.Size;
 
import org.hibernate.annotations.NaturalId;
 
@Entity
@Table(name = "users", uniqueConstraints = {
        @UniqueConstraint(columnNames = {
            "username"
        }),
        @UniqueConstraint(columnNames = {
            "email"
        })
})
public class User{
  @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;
 
    @NotBlank
    @Size(min=3, max = 50)
    private String name;
 
    @NotBlank
    @Size(min=3, max = 50)
    private String username;
 
    @NaturalId
    @NotBlank
    @Size(max = 50)
    @Email
    private String email;
 
    @NotBlank
    @Size(min=6, max = 100)
    private String password;
 
    @ManyToMany(fetch = FetchType.LAZY)
    @JoinTable(name = "user_roles", 
      joinColumns = @JoinColumn(name = "user_id"), 
      inverseJoinColumns = @JoinColumn(name = "role_id"))
    private Set<Role> roles = new HashSet<>();
 
    public User() {}
 
    public User(String name, String username, String email, String password) {
        this.name = name;
        this.username = username;
        this.email = email;
        this.password = password;
    }
 
    public Long getId() {
        return id;
    }
 
    public void setId(Long id) {
        this.id = id;
    }
 
    public String getUsername() {
        return username;
    }
 
    public void setUsername(String username) {
        this.username = username;
    }
 
    public String getName() {
        return name;
    }
 
    public void setName(String name) {
        this.name = name;
    }
 
    public String getEmail() {
        return email;
    }
 
    public void setEmail(String email) {
        this.email = email;
    }
 
    public String getPassword() {
        return password;
    }
 
    public void setPassword(String password) {
        this.password = password;
    }
 
    public Set<Role> getRoles() {
        return roles;
    }
 
    public void setRoles(Set<Role> roles) {
        this.roles = roles;
    }
}
Posted by: Guest on May-28-2020
0

Spring Security JWT Authentication + PostgreSQL – RestAPIs SpringBoot + Spring MVC + Spring JPA

package com.grokonez.jwtauthentication.repository;
 
import java.util.Optional;
 
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
 
import com.grokonez.jwtauthentication.model.User;
 
@Repository
public interface UserRepository extends JpaRepository<User, Long> {
    Optional<User> findByUsername(String username);
    Boolean existsByUsername(String username);
    Boolean existsByEmail(String email);
}
Posted by: Guest on May-28-2020
0

Spring Security JWT Authentication + PostgreSQL – RestAPIs SpringBoot + Spring MVC + Spring JPA

<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
  <groupId>org.postgresql</groupId>
  <artifactId>postgresql</artifactId>
  <scope>runtime</scope>
</dependency>
<dependency>
  <groupId>io.jsonwebtoken</groupId>
  <artifactId>jjwt</artifactId>
  <version>0.9.0</version>
</dependency>
Posted by: Guest on May-28-2020

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