source: src/main/java/it/finki/charitable/security/UserO2Auth.java

package it.finki.charitable.security;

import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.oauth2.core.user.OAuth2User;

import java.util.Collection;
import java.util.Collections;
import java.util.Map;

public class UserO2Auth implements OAuth2User {

    private OAuth2User oAuth2User;

    public UserO2Auth(OAuth2User oAuth2User) {
        this.oAuth2User = oAuth2User;
    }

    @Override
    public Map<String, Object> getAttributes() {
        return oAuth2User.getAttributes();
    }

    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {
        SimpleGrantedAuthority authority = new SimpleGrantedAuthority("USER");
        return Collections.singletonList(authority);
    }

    @Override
    public String getName() {
        return oAuth2User.getAttribute("email");
    }
}