messagerenderingfilter.java

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/*
 * Copyright 2003-2006 the original author or authors.
 * 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 com.jdon.jivejdon.service.imp.message;

import java.util.Collection;

import org.apache.log4j.Logger;

import com.jdon.container.visitor.data.SessionContext;
import com.jdon.controller.events.EventModel;
import com.jdon.jivejdon.manager.filter.InFilterManager;
import com.jdon.jivejdon.manager.filter.OutFilterManager;
import com.jdon.jivejdon.manager.throttle.ThrottleManagerIF;
import com.jdon.jivejdon.model.ForumMessage;
import com.jdon.jivejdon.model.ForumThread;
import com.jdon.jivejdon.model.message.output.RenderingFilterManager;
import com.jdon.jivejdon.repository.UploadRepository;

/**
 * @author banq(http://www.jdon.com)
 *
 */
public class MessageRenderingFilter {
    private final static Logger logger = Logger.getLogger(MessageRenderingFilter.class);
   
    protected InFilterManager inFilterManager;
    protected OutFilterManager outFilterManager;
    protected UploadRepository uploadRepository;
    protected MessageKernel messageKernel;
    protected ThrottleManagerIF throttleManager;
    
    public MessageRenderingFilter(InFilterManager inFilterManager, 
    		OutFilterManager outFilterManager,
            UploadRepository uploadRepository,
            MessageKernel messageKernel,
            ThrottleManagerIF throttleManager){         
         this.inFilterManager = inFilterManager;
         this.outFilterManager = outFilterManager;
         this.uploadRepository = uploadRepository;
         this.messageKernel = messageKernel;
         this.throttleManager = throttleManager;
    }
    
    
    public void createTopicMessage(EventModel em) throws Exception{
        ForumMessage forumMessage = (ForumMessage)em.getModelIF();
        // throttling protection against spammers
        throttleManager.processHitFilter(forumMessage.getAccount().getPostIP());
        this.adduploadFiles(forumMessage);
        inFilterManager.applyFilters(forumMessage);
    }
    
    public void createReplyMessage(EventModel em) throws Exception{
        ForumMessage forumMessage = (ForumMessage)em.getModelIF();
        // throttling protection against spammers
        throttleManager.processHitFilter(forumMessage.getAccount().getPostIP());
        this.adduploadFiles(forumMessage);
        inFilterManager.applyFilters(forumMessage);
    }
    
    public void updateMessage(EventModel em) throws Exception{
        ForumMessage modForumMessage = (ForumMessage)em.getModelIF();
        
        ForumMessage forumMessage = messageKernel.getMessage(modForumMessage.getMessageId());
        forumMessage.setSubject(modForumMessage.getSubject());
        forumMessage.setBody(modForumMessage.getBody());
        forumMessage.setUploadFiles(modForumMessage.getUploadFiles());
        
        this.adduploadFiles(forumMessage);
        forumMessage.setModified(true); //setup it has modified, so now is in updating
        inFilterManager.applyFilters(forumMessage);
        
        modForumMessage.setSubject(forumMessage.getSubject());
        modForumMessage.setBody(forumMessage.getBody());
        
    }
    
    /**
     * for display filter (replace filter)
     * apply the ForumMessageFilter to this method 
     */
    public ForumMessage findFilteredMessage(Long messageId){    
        logger.debug("MessageContentFilter.findFilteredMessage");
        ForumMessage forumMessage = messageKernel.getMessage(messageId);
        if (forumMessage.isFiltered()) return forumMessage;
        
        outFilterManager.applyFilters(forumMessage);
        forumMessage.setFiltered(true);
        return forumMessage;
    }
    
    public boolean threadIsFiltered(Long threadId, String clientIP){
    	  // throttling protection against spammers
        return throttleManager.isValidate(clientIP);
    }
    
   
    private void adduploadFiles(ForumMessage forumMessage) {
        Collection uploadFiles = forumMessage.getUploadFiles();
        uploadRepository.saveAllUploadFiles(forumMessage.getMessageId().toString(), uploadFiles);
    }
    
    public RenderingFilterManager getFilterManager(){
    	return outFilterManager.getRenderingFilterManager();
    }
  
}