com.evasion.plugin.security.UserDetailsAdapter Maven / Gradle / Ivy

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package com.evasion.plugin.security;

import com.evasion.entity.security.Group;
import com.evasion.entity.security.User;
import java.util.Collection;
import java.util.HashSet;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.GrantedAuthority;
import org.springframework.security.GrantedAuthorityImpl;
import org.springframework.security.providers.dao.salt.ReflectionSaltSource;
import org.springframework.security.providers.encoding.ShaPasswordEncoder;

public class UserDetailsAdapter extends org.springframework.security.userdetails.User {

    /**
     * LOGGER.
     */
    private static final Logger LOGGER = LoggerFactory.getLogger(UserDetailsAdapter.class);

    public UserDetailsAdapter(User account) {
        super(account.getUsername(),
                account.getPassword(), true, true, true, true,
                makeGrantedAuthorities(account));

    }

    private static GrantedAuthority[] makeGrantedAuthorities(User account) {
        GrantedAuthority[] result = null;

        Collection auths = new HashSet();
        if (account.getAuthorities() != null && !(account.getAuthorities().isEmpty())) {
            auths.addAll(account.getAuthorities());
        }
        if (account.getGroups() != null && !(account.getGroups().isEmpty())) {
            for (Group grp : account.getGroups()) {
                auths.addAll(grp.getAuthorities());
            }
        }

        int nbrAuth = auths.size();
        if (nbrAuth > 0) {
            result = new GrantedAuthority[nbrAuth];
            int i = 0;
            for (String role : auths) {
                result[i] = new GrantedAuthorityImpl(role);
                i++;
            }
        }
        return result;
    }

    public static void encodPassword(User user) {
        LOGGER.debug("Encodage du password");
        // Encodage du passord et salt;
        UserDetailsAdapter userDetails = new UserDetailsAdapter(user); // 1
        String password = userDetails.getPassword();
        ReflectionSaltSource saltSource = new ReflectionSaltSource();
        saltSource.setUserPropertyToUse("username");
        Object salt = saltSource.getSalt(userDetails); // 2
        user.setPassword((new ShaPasswordEncoder()).encodePassword(password, salt)); // 3
    }

    public static void validGrantedAuthority(User user) {
        if (user == null) {
            throw new IllegalArgumentException();
        }
        boolean result;
        result = (user.getAuthorities() != null && !user.getAuthorities().isEmpty())
                || (user.getGroups() != null && !user.getGroups().isEmpty());
        if (!result) {
            HashSet auth = (new HashSet());
            auth.add("ROLE_USER");
            user.setAuthorities(auth);
        }
    }
}