com.tlantic.integration.authentication.service.security.UserAuthProviderService.java Source code

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Here is the source code for com.tlantic.integration.authentication.service.security.UserAuthProviderService.java

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package com.tlantic.integration.authentication.service.security;

import com.tlantic.integration.authentication.model.User;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Component;

import java.util.List;

@Component
public class UserAuthProviderService implements AuthenticationProvider {

    @Autowired
    private UserAuthConfigService authConfigService;
    @Autowired
    private PasswordEncoder passwordEncoder;

    private Authentication signInUser(User user, List<GrantedAuthority> roles) {
        UserDetails springSecurityUser = new org.springframework.security.core.userdetails.User(user.getEmail(),
                user.getId(), roles);
        Authentication authentication = new UsernamePasswordAuthenticationToken(springSecurityUser, user.getId(),
                roles);
        SecurityContextHolder.getContext().setAuthentication(authentication);
        return authentication;
    }

    @Override
    public Authentication authenticate(Authentication a) throws AuthenticationException {
        String email = a.getName();
        String password = a.getCredentials().toString();
        User user = authConfigService.getUser(email);
        if (null != user) {
            if (passwordEncoder.matches(password, user.getPassword())) {
                List<GrantedAuthority> roleAuthority = authConfigService.getRights(user);
                return signInUser(user, roleAuthority);
            }
            throw new AuthenticationException("Password for '" + email + "' not correct.") {
            };
        }

        throw new AuthenticationException("Could not find user with name '" + email + "'") {
        };
    }

    @Override
    public boolean supports(Class<?> type) {
        return type.equals(UsernamePasswordAuthenticationToken.class);
    }
}