How to implement security in a spring boot application? - java

I'm creating a spring application for a college project and need help implementing a login page
package com.sales.security;
import org.springframework.context.annotation.Bean;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
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.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
#Configuration
#EnableGlobalMethodSecurity(prePostEnabled = true, securedEnabled = true)
#EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter{
#Override
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
.antMatchers("/showProducts.html", "/showOrders.html", "/showCustomers.html","/newOrder.html","/addProduct.html","/addCustomer.html")
.authenticated()
.and()
.formLogin();
}
private static final String ENCODED_PASSWORD = "$2y$12$i4Cl5SZgrPFItSz/G5cvTObf0sqzHszwwKMZ4pQeUlElY1BR7KxdO"; //password is "user" encrypted using BCrypt
#Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.inMemoryAuthentication()
.passwordEncoder(passwordEncoder())
.withUser("user").password(ENCODED_PASSWORD).roles("USER");
}
#Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
}
I've taken the code from user TwiN at Java Spring Security - User.withDefaultPasswordEncoder() is deprecated?
I have changed the hash to be "user" and have confirmed it's definitely "user" using https://bcrypt-generator.com/
but no matter what now, the login page won't allow me to login and says that my login details are incorrect
here's what my application looks like after entering a username="user" and password ="user"

You are encoding an already encoded password. Try something like this:
#EnableWebSecurity
public class WebConfig extends WebSecurityConfigurerAdapter {
#Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
BCryptPasswordEncoder encoder = passwordEncoder();
auth.inMemoryAuthentication().withUser("user").password(encoder.encode("password")).roles("USER");
}
#Bean
public BCryptPasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
}

please check your encrypted password again, it seem's your password didn't encrypted correctly.

I managed to fix it.
package com.sales.security;
import org.springframework.context.annotation.Bean;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
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.crypto.password.NoOpPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
#EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
#Bean
public PasswordEncoder getPasswordEncoder() {
return NoOpPasswordEncoder.getInstance();
}
#Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.inMemoryAuthentication()
.withUser("user")
.password("user")
.roles("USER");
}
#Override
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests()
.antMatchers("/showCustomers.html","/showProducts.html","/showOrders.html","/addCustomer.html","/newOrder.html","/addProduct.html").hasAnyRole("USER")
.and()
.formLogin()
.and()
.logout();
}
}

Related

Authenticating without WebSecurityConfigurerAdapter

I've been following issues such as this one in order to figure out how to implement Authentication without WebSecurityConfigurerAdapter, but my code simply fails to work.
This is my SecurityConfig class:
package com.authentication.take.security;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Lazy;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.authentication.configuration.AuthenticationConfiguration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.crypto.password.NoOpPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.SecurityFilterChain;
import com.authentication.take.services.CustomUserDetailsService;
#Configuration
#EnableWebSecurity
public class SecurityConfig {
private final CustomUserDetailsService customUserDetailsService;
private final AuthenticationConfiguration configuration;
public SecurityConfig(CustomUserDetailsService customUserDetailsService,
AuthenticationConfiguration configuration) {
super();
this.customUserDetailsService = customUserDetailsService;
this.configuration = configuration;
}
#Bean
public PasswordEncoder getPasswordEncoder() {
return NoOpPasswordEncoder.getInstance();
}
#Bean
protected SecurityFilterChain filterChain(HttpSecurity http)
throws Exception {
http
.cors().and().csrf().disable()
.authorizeRequests()
.antMatchers("/yolo/**").permitAll()
.anyRequest().authenticated()
.and().formLogin()
.loginPage("/login").permitAll()
.and()
.logout().permitAll();
return http.build();
}
#Bean
AuthenticationManager authenticationManager() throws Exception {
return configuration.getAuthenticationManager();
}
void configure(AuthenticationManagerBuilder builder) throws Exception {
builder.userDetailsService(customUserDetailsService).passwordEncoder(getPasswordEncoder());
}
}
The problem I am getting is that the /login route is being overriden somehow, and cannot be found. Therefore, when I post data to /login, it isn't interpreted because there is no form in that location.
just add loginProcessingUrl()
....
http
.cors().and().csrf().disable()
.authorizeRequests()
.antMatchers("/yolo/**").permitAll()
.anyRequest().authenticated()
.and().formLogin()
.loginPage("/login").permitAll().loginProcessingUrl("/login")//or any another url ,this url accept just post request
.and()
.logout().permitAll();

Control API exposure - Spring

I have an application made in Spring + Vue js and I have questions regarding the exposure of endpoints on the web.
After I'm authenticated in the system, when for example I try to access localhost:8080/contracts he is bringing the response in JSON format on the screen, but I would like to block this exposure, even on account of data security.
How can I best control this? Do I do for Spring Security?
WebSecurityConfig.java
package br.com.braxxy.adm.brxmind.security;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.builders.WebSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
import br.com.braxxy.pls.web.user.CustomUserDetailsService;
#Configuration
#EnableWebSecurity
#ComponentScan("br.com.braxxy.adm.brxmind.security")
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
#Autowired
private BCryptPasswordEncoder bCryptPasswordEncoder;
#Autowired
CustomizeAuthenticationSuccessHandler customizeAuthenticationSuccessHandler;
#Bean
public UserDetailsService mongoUserDetails() {
return new CustomUserDetailsService();
}
#Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
UserDetailsService userDetailsService = mongoUserDetails();
auth.userDetailsService(userDetailsService).passwordEncoder(bCryptPasswordEncoder);
}
#Override
protected void configure(HttpSecurity http) throws Exception {
http.authorizeRequests()
.antMatchers("/css/**", "/js/**", "/img/**", "favicon.ico", "/materialize/**", "/style/**").permitAll()
.antMatchers(HttpMethod.GET, "/new-user").hasRole("ADMIN")
.antMatchers(HttpMethod.POST, "/new-user").hasRole("ADMIN")
.antMatchers("/login").permitAll()
.antMatchers("/signup").permitAll()
.and().csrf().disable().formLogin().successHandler(customizeAuthenticationSuccessHandler)
.loginPage("/login").failureUrl("/login?error=true").usernameParameter("email")
.passwordParameter("password").and().logout().logoutRequestMatcher(new AntPathRequestMatcher("/logout"))
.logoutSuccessUrl("/").and().exceptionHandling();
}
#Override
public void configure(WebSecurity web) throws Exception {
web.ignoring().antMatchers("/resources/**", "/static/**", "/css/**", "/js/**", "/img/**", "/assets/css/**", "/assets/css/vendor/**", "/assets/fonts/**", "/assets/images/**", "/assets/js/**", "/assets/js/vendor/**", "/assets/js/ui/**", "/assets/js/pages/**");
}
}
[![Response API][1]][1]

Sending POST on /login spring security with postman

I'm struggling with log into my application with postman. I'm using spring security with simple configuration:
package main.configuration;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
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.builders.WebSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
#Configuration
#EnableWebSecurity()
#EnableGlobalMethodSecurity(prePostEnabled = true)
public class WebSecurityConfiguration extends WebSecurityConfigurerAdapter {
private final UserDetailsService userDetailsService;
public WebSecurityConfiguration(#Qualifier("userDetailsServiceImpl") UserDetailsService userDetailsService) {
this.userDetailsService = userDetailsService;
}
#Override
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
.antMatchers("/createUser").permitAll()
.antMatchers("/login").permitAll()
.anyRequest().authenticated()
.and()
.formLogin().permitAll();
}
#Override
public void configure(WebSecurity web) {
web
.ignoring()
.antMatchers(HttpMethod.POST, "/createUser")
.antMatchers(HttpMethod.POST, "/login");
}
#Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.userDetailsService(userDetailsService).passwordEncoder(passwordEncoder());
}
#Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
}
I'm sending POST request on /loginso that I could log in, but all the time I get:
photo from postman
Could you tell me what I'm doing wrong here? How am I supposed to log in and oparte on postman normally? What is interesting if I try to get page within my browser, I'm asked for credentials and then I'm succesfully logged in.
I want to access my other pages which are protected and test them using POSTMAN.
Here is the answer, lack of httpBasic()
Conf class:
package main.configuration;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpMethod;
import org.springframework.http.HttpStatus;
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.builders.WebSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.web.authentication.HttpStatusEntryPoint;
#Configuration
#EnableWebSecurity()
#EnableGlobalMethodSecurity(prePostEnabled = true)
public class WebSecurityConfiguration extends WebSecurityConfigurerAdapter {
private final UserDetailsService userDetailsService;
public WebSecurityConfiguration(#Qualifier("userDetailsServiceImpl") UserDetailsService userDetailsService) {
this.userDetailsService = userDetailsService;
}
#Override
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
.antMatchers("/createUser").permitAll()
.anyRequest().authenticated()
.and()
.formLogin().permitAll().and().httpBasic();
http.csrf().disable();
}
#Override
public void configure(WebSecurity web) {
web
.ignoring()
.antMatchers(HttpMethod.POST, "/createUser");
}
#Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.userDetailsService(userDetailsService).passwordEncoder(passwordEncoder());
}
#Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
}
In that case can you please change below as of now and take it from there ?
#Override
protected void configure(final AuthenticationManagerBuilder auth) throws Exception {
auth.inMemoryAuthentication()
.withUser("user1").password(passwordEncoder().encode("user1Pass")).roles("POSTMAN");
}
#Override
protected void configure(final HttpSecurity http) throws Exception {
http
.csrf().disable()
.authorizeRequests()
.antMatchers("/login*").permitAll()
.anyRequest().authenticated()
.and()
.formLogin()
.loginProcessingUrl("/login")
.defaultSuccessUrl("/success.html", true) // example page where request need to be redirected when login is sucessful.
.and()
.logout()
.deleteCookies("JSESSIONID");
}
Try above username and password using in memory implementation first and then configure databaseservice later.
Create success.html and you should see the same after login attempt
If you want to test internal URL's through POSTMAN without authentication/ authorization then comment .anyRequest().authenticated() during testing.

How to implement security in a spring application?

I'm creating a spring application for a college project.
package com.sales.security;
import org.springframework.context.annotation.Bean;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
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.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.security.crypto.password.PasswordEncoder;
#Configuration
#EnableGlobalMethodSecurity(prePostEnabled = true, securedEnabled = true)
#EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter{
#Override
protected void configure(HttpSecurity http) throws Exception {
http
.authorizeRequests()
.antMatchers("/showProducts.html", "/showOrders.html", "/showCustomers.html","/newOrder.html","/addProduct.html","/addCustomer.html")
.authenticated()
.and()
.formLogin();
}
private static final String ENCODED_PASSWORD = "$2y$12$i4Cl5SZgrPFItSz/G5cvTObf0sqzHszwwKMZ4pQeUlElY1BR7KxdO"; //password is "user" encrypted using BCrypt
#Override
protected void configure(AuthenticationManagerBuilder auth) throws Exception {
auth.inMemoryAuthentication()
.passwordEncoder(passwordEncoder())
.withUser("user").password(ENCODED_PASSWORD).roles("USER");
}
#Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
}
I've taken the code from user TwiN at Java Spring Security - User.withDefaultPasswordEncoder() is deprecated?
I have changed the hash to be "user" and have confirmed it's definitely "user" using https://bcrypt-generator.com/
but no matter what now, the login page won't allow me to login and says that my login details are incorrect
here's what my application looks like after entering a username="user" and password ="user"
there are a lot of methods to implement security in spring i can't follow what you are doing but here's my github repo Spring Boot Security you can shange the branches to see diffrent ways to apply security, select the branche "in memory" its the semplest one.
Add below properties in application.properties
spring.security.user.name = user
spring.security.user.password = user
spring.security.user.roles = USER
OR
Add these to the current SecurityConfig class
#Configuration
#EnableGlobalMethodSecurity(prePostEnabled = true, securedEnabled = true)

Spring Security Authentication issue: HTTP 401

I've encountered a bizarre situation using spring security. Having used:
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.3.RELEASE</version>
</parent>
With following simple security configuration:
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
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.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
#Configuration
#EnableWebSecurity
public class SecurityConfig extends WebSecurityConfigurerAdapter {
#Autowired
public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
UserDetails user = User.builder().username("1").password("1").roles("USER").build();
auth.inMemoryAuthentication().withUser(user).passwordEncoder(new BCryptPasswordEncoder());
}
#Override
protected void configure(HttpSecurity http) throws Exception {
http.csrf().disable().authorizeRequests().antMatchers("/inquiry").authenticated().anyRequest().permitAll().and()
.httpBasic();
}
}
I constantly get the 401 Http Status code. But I dig deeper into the code and I've realized that in the spring security core there is a minor issue.
The class DaoAuthenticationProvider tries to check if the provided password matches the actual credential with password encoder(in my case BCrypt) in hand. So
if (!passwordEncoder.matches(presentedPassword, userDetails.getPassword()))
But in the encoder, the method signature of matches is:
public boolean matches(CharSequence rawPassword, String encodedPassword)
So the authentication fails.
When you use in-memory authentication with BCrypt in your security configuration, you need to encrypt the password string first.
So you can try
#Autowired
public void configureGlobal(AuthenticationManagerBuilder auth) throws Exception {
// First encrypt the password string
String encodedPassword = passwordEncoder().encode("1");
// Set the password
UserDetails user = User.builder()
.username("1")
.password(encodedPassword)
.roles("USER")
.build();
// Use in-memory authentication with BCryptEncoder
auth.inMemoryAuthentication()
.withUser(user)
.passwordEncoder(passwordEncoder());
}
#Bean
public PasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}

Categories

Resources