ru.org.linux.comment.AddCommentController.java Source code

Introduction

Here is the source code for ru.org.linux.comment.AddCommentController.java

Source

/*
 * Copyright 1998-2012 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.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.validation.Errors;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.view.RedirectView;
import ru.org.linux.auth.IPBlockDao;
import ru.org.linux.auth.IPBlockInfo;
import ru.org.linux.csrf.CSRFNoAuto;
import ru.org.linux.search.SearchQueueSender;
import ru.org.linux.site.Template;
import ru.org.linux.topic.TopicPermissionService;
import ru.org.linux.topic.TopicPrepareService;
import ru.org.linux.user.User;
import ru.org.linux.util.ServletParameterException;
import ru.org.linux.util.StringUtil;

import javax.servlet.http.HttpServletRequest;
import javax.validation.Valid;
import java.util.HashMap;
import java.util.Map;

@Controller
public class AddCommentController {
    @Autowired
    private IPBlockDao ipBlockDao;

    @Autowired
    private CommentPrepareService commentPrepareService;

    @Autowired
    private CommentService commentService;

    @Autowired
    private TopicPermissionService topicPermissionService;

    @Autowired
    private TopicPrepareService messagePrepareService;

    @Autowired
    private SearchQueueSender searchQueueSender;

    @ModelAttribute("ipBlockInfo")
    private IPBlockInfo loadIPBlock(HttpServletRequest request) {
        return ipBlockDao.getBlockInfo(request.getRemoteAddr());
    }

    /**
     *   ? ?.
     *
     * @param add      WEB-, ?? 
     * @param request   ?  web-
     * @return  web-
     * @throws Exception
     */
    @RequestMapping(value = "/add_comment.jsp", method = RequestMethod.GET)
    public ModelAndView showFormReply(@ModelAttribute("add") @Valid CommentRequest add, HttpServletRequest request)
            throws Exception {
        if (add.getTopic() == null) {
            throw new ServletParameterException("  ");
        }

        Template tmpl = Template.getTemplate(request);

        Map<String, Object> params = new HashMap<>();

        if (add.getMode() == null) {
            add.setMode(tmpl.getFormatMode());
        }

        commentService.prepareReplyto(add, params, request);

        params.put("postscoreInfo", TopicPermissionService.getPostScoreInfo(add.getTopic().getPostScore()));

        return new ModelAndView("add_comment", params);
    }

    /**
     *   ?  ? ?.
     *
     * @param add      WEB-, ?? 
     * @param request   ?  web-
     * @return  web-
     * @throws Exception
     */
    @RequestMapping("/comment-message.jsp")
    public ModelAndView showFormTopic(@ModelAttribute("add") @Valid CommentRequest add,
            HttpServletRequest request) {
        Template tmpl = Template.getTemplate(request);

        if (add.getMode() == null) {
            add.setMode(tmpl.getFormatMode());
        }

        ModelAndView modelAndView = new ModelAndView("comment-message", "preparedMessage",
                messagePrepareService.prepareTopic(add.getTopic(), request.isSecure(), tmpl.getCurrentUser()));

        return modelAndView;
    }

    /**
     *  ?.
     *
     * @param add      WEB-, ?? 
     * @param errors      ? 
     * @param request   ?  web-
     * @return  web-
     * @throws Exception
     */
    @RequestMapping(value = "/add_comment.jsp", method = RequestMethod.POST)
    @CSRFNoAuto
    public ModelAndView addComment(@ModelAttribute("add") @Valid CommentRequest add, Errors errors,
            HttpServletRequest request, @ModelAttribute("ipBlockInfo") IPBlockInfo ipBlockInfo) throws Exception {

        Map<String, Object> formParams = new HashMap<>();

        User user = commentService.getCommentUser(add, request, errors);

        commentService.checkPostData(add, user, ipBlockInfo, request, errors);
        commentService.prepareReplyto(add, formParams, request);

        String msg = commentService.getCommentBody(add, user, errors);
        Comment comment = commentService.getComment(add, user, request);

        if (add.getTopic() != null) {
            formParams.put("postscoreInfo", TopicPermissionService.getPostScoreInfo(add.getTopic().getPostScore()));

            topicPermissionService.checkCommentsAllowed(add.getTopic(), user, errors);
            formParams.put("comment",
                    commentPrepareService.prepareCommentForEdit(comment, msg, request.isSecure()));
        }

        if (add.isPreviewMode() || errors.hasErrors() || comment == null) {
            ModelAndView modelAndView = new ModelAndView("add_comment", formParams);
            add.setMsg(StringUtil.escapeForceHtml(add.getMsg()));
            return modelAndView;
        }

        int msgid = commentService.create(comment, msg, request.getRemoteAddr(),
                request.getHeader("X-Forwarded-For"));
        searchQueueSender.updateComment(msgid);

        String returnUrl = "jump-message.jsp?msgid=" + add.getTopic().getId() + "&cid=" + msgid;
        return new ModelAndView(new RedirectView(returnUrl));
    }

    @InitBinder("add")
    public void requestValidator(WebDataBinder binder) {
        commentService.requestValidator(binder);
    }

    @InitBinder
    public void initBinder(WebDataBinder binder) {
        commentService.initBinder(binder);
    }
}