fr.lepellerin.ecole.service.internal.UtilisateurServiceImpl.java Source code

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Here is the source code for fr.lepellerin.ecole.service.internal.UtilisateurServiceImpl.java

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/*
   Copyright (C)  Seun Landsberg 2016
    
   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.
    
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
    
   You should have received a copy of the GNU General Public License
   along with this program; if not, see <http://www.gnu.org/licenses/>.
*/

package fr.lepellerin.ecole.service.internal;

import fr.lepellerin.ecole.bean.Famille;
import fr.lepellerin.ecole.bean.Individu;
import fr.lepellerin.ecole.bean.security.Role;
import fr.lepellerin.ecole.bean.security.User;
import fr.lepellerin.ecole.exceptions.FunctionalException;
import fr.lepellerin.ecole.repo.FamilleRepository;
import fr.lepellerin.ecole.repo.IndividuRepository;
import fr.lepellerin.ecole.repo.UserRepository;
import fr.lepellerin.ecole.service.UtilisateurService;
import fr.lepellerin.ecole.service.dto.ForgottenPwdDto;
import fr.lepellerin.ecole.utils.PasswordGenerator;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.ArrayList;
import java.util.List;

@Service
public class UtilisateurServiceImpl implements UtilisateurService {

    @Autowired
    private FamilleRepository familleRepository;

    @Autowired
    private IndividuRepository individuRepository;

    @Autowired
    private UserRepository userRepository;

    @Autowired
    private PasswordEncoder passwordEncoder;

    @Override
    @Transactional(readOnly = false)
    public void creerUserPourFamille() {
        final List<Famille> familles = this.familleRepository.findWithoutUserAccount();
        familles.forEach(fam -> {
            final User user = new User();
            user.setFamille(fam);
            user.setEnabled(true);
            user.setRole(Role.ROLE_FAMILLE);
            user.setUsername(fam.getInternetIdentifiant());
            user.setPassword(this.passwordEncoder.encode(fam.getInternetMdp()));
            this.userRepository.save(user);
        });
    }

    @Override
    @Transactional(readOnly = false)
    public List<ForgottenPwdDto> resetPasswordForFamille(final String email) {
        final List<ForgottenPwdDto> dtos = new ArrayList<>();
        final List<Famille> fams = this.familleRepository.findFamilleByEmail(email);
        fams.forEach(fam -> {
            final ForgottenPwdDto dto = new ForgottenPwdDto();
            final String pwd = PasswordGenerator.randomString(8);
            final String hashedPwd = this.passwordEncoder.encode(pwd);
            final List<Individu> individus = this.individuRepository.findUserByFamille(fam);
            final User user = this.userRepository.findOneByFamille(fam);
            if (user != null) {
                dto.setAccount(user.getUsername());
                dto.setPassword(pwd);
                dto.setEmails(new ArrayList<>());
                user.setPassword(hashedPwd);
                individus.forEach(i -> {
                    if (i.getMail() != null) {
                        dto.getEmails().add(i.getMail());
                    }
                });
                this.userRepository.save(user);
                dtos.add(dto);
            }
        });
        return dtos;
    }

    @Override
    @Transactional(readOnly = true)
    public List<String> getUserNameByEmail(final String email) {
        final List<String> accounts = new ArrayList<>();
        final List<Famille> fams = this.familleRepository.findFamilleByEmail(email);
        fams.forEach(fam -> accounts.add(fam.getInternetIdentifiant()));
        return accounts;
    }

    @Override
    @Transactional(readOnly = false)
    public void changePassword(final User user, final String oldPwd, final String newPwd, final String confirmPwd)
            throws FunctionalException {
        if (!this.passwordEncoder.matches(oldPwd, user.getPassword())) {
            throw new FunctionalException("L'ancien mot de passe n'est pas correct.");
        }
        if (!newPwd.equals(confirmPwd)) {
            throw new FunctionalException("Le nouveau mot de passe ne correspond pas avec la confirmation.");
        }
        user.setPassword(this.passwordEncoder.encode(newPwd));
        this.userRepository.save(user);

    }

}