org.sloth.validation.UserEditFormValidator.java Source code

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Here is the source code for org.sloth.validation.UserEditFormValidator.java

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/*
 * Copyright (C) 2009-2010  Stefan Arndt, Christian Autermann, Dustin Demuth,
 *                  Christoph Fendrich, Simon Ottenhues, Christian Paluschek
 *
 * 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 org.sloth.validation;

import static org.sloth.util.ValidationUtils.isNotEmptyOrWhitespace;
import static org.sloth.util.ValidationUtils.rejectIfTooLong;
import static org.sloth.validation.ErrorCodes.USER_EDIT.BAD_SECURED_NEW_PASSWORD;
import static org.sloth.validation.ErrorCodes.USER_EDIT.CAN_NOT_CHANGE_OWN_GROUP;
import static org.sloth.validation.ErrorCodes.USER_EDIT.EMPTY_ACTUAL_PASSWORD;
import static org.sloth.validation.ErrorCodes.USER_EDIT.EMPTY_NEW_FAMILY_NAME;
import static org.sloth.validation.ErrorCodes.USER_EDIT.EMPTY_NEW_MAIL;
import static org.sloth.validation.ErrorCodes.USER_EDIT.EMPTY_NEW_NAME;
import static org.sloth.validation.ErrorCodes.USER_EDIT.EMPTY_NEW_PASSWORD;
import static org.sloth.validation.ErrorCodes.USER_EDIT.EMPTY_NEW_PASSWORD_REPEAT;
import static org.sloth.validation.ErrorCodes.USER_EDIT.INVALID_NEW_MAIL;
import static org.sloth.validation.ErrorCodes.USER_EDIT.NOT_UNIQUE_NEW_MAIL;
import static org.sloth.validation.ErrorCodes.USER_EDIT.TOO_LONG_NEW_FAMILY_NAME;
import static org.sloth.validation.ErrorCodes.USER_EDIT.TOO_LONG_NEW_NAME;
import static org.sloth.validation.ErrorCodes.USER_EDIT.WRONG_ACTUAL_PASSWORD;
import static org.sloth.validation.ErrorCodes.USER_EDIT.WRONG_NEW_PASSWORD_REPEAT;
import static org.springframework.validation.ValidationUtils.rejectIfEmptyOrWhitespace;

import org.sloth.web.action.UserEditFormAction;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;

/**
 * A {@code Validator} for validating {@code UserEditFormAction}s.
 * 
 * @author Christian Autermann
 * @author Stefan Arndt
 * @author Dustin Demuth
 * @author Christoph Fendrich
 * @author Simon Ottenhues
 * @author Christian Paluschek
 * 
 */
@Component
public class UserEditFormValidator extends AbstractUserActionValidator {

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

    @Override
    public void validate(Object t, Errors e) {
        UserEditFormAction a = (UserEditFormAction) t;
        if (!a.getEditingUser().getId().equals(a.getOldUser().getId())) {
            test(a, e);
        } else if (!isNotEmptyOrWhitespace(a.getActualPassword())) {
            e.rejectValue("actualPassword", EMPTY_ACTUAL_PASSWORD);
        } else if (this.passwordService.check(a.getOldUser().getPassword(), a.getActualPassword())) {
            test(a, e);
            if (!a.getNewGroup().equals(a.getOldUser().getUserGroup())) {
                e.rejectValue("newGroup", CAN_NOT_CHANGE_OWN_GROUP);
            }
        } else {
            e.rejectValue("actualPassword", WRONG_ACTUAL_PASSWORD);
        }
    }

    private void test(UserEditFormAction a, Errors e) {
        rejectIfEmptyOrWhitespace(e, "newName", EMPTY_NEW_NAME);
        rejectIfTooLong(e, "newName", TOO_LONG_NEW_NAME, 255);
        rejectIfEmptyOrWhitespace(e, "newFamilyName", EMPTY_NEW_FAMILY_NAME);
        rejectIfTooLong(e, "newFamilyName", TOO_LONG_NEW_FAMILY_NAME, 255);
        rejectIfEmptyOrWhitespace(e, "newMail", EMPTY_NEW_MAIL);
        String newMail = a.getNewMail();
        if (!newMail.matches(REGEX)) {
            e.rejectValue("newMail", INVALID_NEW_MAIL);
        } else if (!newMail.equals(a.getOldUser().getMail()) && !this.userService.isMailAddressAvailable(newMail)) {
            e.rejectValue("newMail", NOT_UNIQUE_NEW_MAIL);
        }
        String newPassword = a.getNewPassword();
        String newPasswordRepeat = a.getNewPasswordRepeat();
        if (isNotEmptyOrWhitespace(newPassword)) {
            if (!isNotEmptyOrWhitespace(newPasswordRepeat)) {
                e.rejectValue("newPasswordRepeat", EMPTY_NEW_PASSWORD_REPEAT);
            } else if (!newPassword.equals(newPasswordRepeat)) {
                e.rejectValue("newPasswordRepeat", WRONG_NEW_PASSWORD_REPEAT);
            } else if (this.passwordService.meetsRecommendation(newPassword)) {
                a.setNewPasswordHash(this.passwordService.hash(newPassword));
            } else {
                e.rejectValue("newPassword", BAD_SECURED_NEW_PASSWORD);
            }
        } else if (isNotEmptyOrWhitespace(newPasswordRepeat)) {
            e.rejectValue("newPassword", EMPTY_NEW_PASSWORD);
        }
    }
}