/*
* Copyright 1998-2014 Linux.org.ru
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ru.org.linux.comment;
import org.jdom.Verifier;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;
import ru.org.linux.auth.BadPasswordException;
import ru.org.linux.topic.Topic;
import ru.org.linux.util.StringUtil;
import ru.org.linux.util.bbcode.LorCodeService;
public class CommentRequestValidator implements Validator {
private final LorCodeService service;
public CommentRequestValidator(LorCodeService lorCodeService) {
service = lorCodeService;
}
@Override
public boolean supports(Class<?> clazz) {
return CommentRequest.class.equals(clazz);
}
@Override
public void validate(Object target, Errors errors) {
CommentRequest add = (CommentRequest) target;
if (add.getTitle() != null) {
String title = StringUtil.escapeHtml(add.getTitle());
if (title.length() > Comment.TITLE_LENGTH) {
errors.rejectValue("title", null, "заголовок превышает " + Comment.TITLE_LENGTH + " символов");
}
}
if (add.getMsg() != null) {
String error = Verifier.checkCharacterData(add.getMsg());
if (error != null) {
errors.rejectValue("msg", null, error);
}
if (add.getMsg().trim().isEmpty()) {
errors.rejectValue("msg", null, "комментарий не может быть пустым");
}
if(service.isEmptyTextComment(add.getMsg())) {
errors.rejectValue("msg", null, "комментарий не может быть пустым");
}
}
Topic topic = add.getTopic();
if (topic == null) {
errors.rejectValue("topic", null, "тема не задана");
} else {
if (topic.isExpired()) {
errors.reject(null, "нельзя добавлять в устаревшие темы");
}
if (topic.isDeleted()) {
errors.reject(null, "нельзя добавлять в удаленные темы");
}
}
if (add.getReplyto()!=null) {
if (add.getReplyto().isDeleted()) {
errors.reject(null, "нельзя комментировать удаленные комментарии");
}
if (topic==null || add.getReplyto().getTopicId() != topic.getId()) {
errors.reject(null, "некорректная тема");
}
}
if (add.getNick()!=null) {
try {
add.getNick().checkPassword(add.getPassword());
} catch (BadPasswordException e) {
errors.rejectValue("password", null, e.getMessage());
add.setNick(null);
}
}
}
}