com.primeleaf.krystal.web.action.console.ShareDocumentAction.java Source code

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Here is the source code for com.primeleaf.krystal.web.action.console.ShareDocumentAction.java

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/**
 * Created On 05-Jan-2014
 * Copyright 2010 by Primeleaf Consulting (P) Ltd.,
 * #29,784/785 Hendre Castle,
 * D.S.Babrekar Marg,
 * Gokhale Road(North),
 * Dadar,Mumbai 400 028
 * India
 * 
 * All rights reserved.
 *
 * This software is the confidential and proprietary information
 * of Primeleaf Consulting (P) Ltd. ("Confidential Information").  
 * You shall not disclose such Confidential Information and shall use
 * it only in accordance with the terms of the license agreement
 * you entered into with Primeleaf Consulting (P) Ltd.
 */

package com.primeleaf.krystal.web.action.console;

import java.util.Date;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.commons.validator.GenericValidator;

import com.primeleaf.krystal.constants.HTTPConstants;
import com.primeleaf.krystal.model.AuditLogManager;
import com.primeleaf.krystal.model.DocumentManager;
import com.primeleaf.krystal.model.dao.DocumentDAO;
import com.primeleaf.krystal.model.dao.DocumentRevisionDAO;
import com.primeleaf.krystal.model.vo.AuditLogRecord;
import com.primeleaf.krystal.model.vo.Document;
import com.primeleaf.krystal.model.vo.DocumentRevision;
import com.primeleaf.krystal.model.vo.SharedDocument;
import com.primeleaf.krystal.model.vo.User;
import com.primeleaf.krystal.util.EmailMessage;
import com.primeleaf.krystal.web.action.Action;
import com.primeleaf.krystal.web.view.WebView;
import com.primeleaf.krystal.web.view.console.AJAXResponseView;

/**
 * @author Rahul Kubadia
 */

public class ShareDocumentAction implements Action {
    public WebView execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
        HttpSession session = request.getSession();
        User loggedInUser = (User) session.getAttribute(HTTPConstants.SESSION_KRYSTAL);
        try {
            String documentid = request.getParameter("documentid") != null ? request.getParameter("documentid")
                    : "";
            String revisionid = request.getParameter("revisionid") != null ? request.getParameter("revisionid")
                    : "";
            String emailId = request.getParameter("txtEmail") != null ? request.getParameter("txtEmail") : "";
            String userComments = request.getParameter("txtComments") != null ? request.getParameter("txtComments")
                    : "";
            String emailIDs[] = emailId.split(",");

            for (String emailAddress : emailIDs) {
                if (!GenericValidator.isEmail(emailAddress)) {
                    request.setAttribute(HTTPConstants.REQUEST_ERROR, "Invalid input");
                    return (new AJAXResponseView(request, response));
                }
            }

            int documentId = Integer.parseInt(documentid);
            Document document = DocumentDAO.getInstance().readDocumentById(documentId);
            if (document == null) {
                request.setAttribute(HTTPConstants.REQUEST_ERROR, "Invalid document");
                return (new AJAXResponseView(request, response));
            }
            DocumentRevision documentRevision = DocumentRevisionDAO.getInstance()
                    .readDocumentRevisionById(documentId, revisionid);
            if (documentRevision == null) {
                request.setAttribute(HTTPConstants.REQUEST_ERROR, "Invalid document");
                return (new AJAXResponseView(request, response));
            }
            document.setRevisionId(revisionid);
            for (String emailAddress : emailIDs) {
                SharedDocument sharedDocument = new SharedDocument();

                sharedDocument.setUsername(loggedInUser.getUserName());
                sharedDocument.setObjectId(documentId);
                sharedDocument.setRevisionId(revisionid);
                sharedDocument.setEmailId(emailAddress);
                String comments = "";

                EmailMessage emailMessage = new EmailMessage();
                emailMessage.setSubject("Shared Document");
                emailMessage.setFrom(loggedInUser.getUserEmail());

                StringBuffer message = new StringBuffer();
                message.append("Hello,");
                message.append("<p>" + loggedInUser.getRealName() + " has shared a document with you.</p>");
                emailMessage.setTo(emailAddress);

                sharedDocument.setValidity(Integer.MAX_VALUE);
                DocumentManager dm = new DocumentManager();
                documentRevision = dm.retreiveDocument(document);
                emailMessage.setAttachmentFile(documentRevision.getDocumentFile());
                message.append("<p>Please find attached document.</p>");

                if (userComments.trim().length() > 0) {//User has put some comments
                    message.append("<p>Message from :" + loggedInUser.getRealName() + "</p>");
                    message.append("<p><i>" + userComments + "</i></p>");
                }

                message.append("<p>Regards,<br/>DMS Administrator</p>");
                emailMessage.setMessage(message.toString());
                emailMessage.send();

                document = DocumentDAO.getInstance().readDocumentById(documentId);
                Date lastAccessed = new Date();
                document.setLastAccessed(new java.sql.Timestamp(lastAccessed.getTime()));
                DocumentDAO.getInstance().updateDocument(document);

                AuditLogManager.log(new AuditLogRecord(Integer.parseInt(documentid), AuditLogRecord.OBJECT_DOCUMENT,
                        AuditLogRecord.ACTION_SHARED, loggedInUser.getUserName(), request.getRemoteAddr(),
                        AuditLogRecord.LEVEL_INFO, emailAddress, comments));
            }
            request.setAttribute(HTTPConstants.REQUEST_MESSAGE, "Document shared successfully");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return (new AJAXResponseView(request, response));

    }

}