/*
* $RCSfile: ForwardHandler.java,v $ $Revision: 1.3 $ $Date: 2005/09/07 19:38:09 $ - $Author: mcallist $
*
* The contents of this file are subject to the Open Software License
* Version 2.1 (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.centraview.com/opensource/license.html
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is: CentraView Open Source.
*
* The developer of the Original Code is CentraView. Portions of the
* Original Code created by CentraView are Copyright (c) 2004 CentraView,
* LLC; All Rights Reserved. The terms "CentraView" and the CentraView
* logos are trademarks and service marks of CentraView, LLC.
*/
package com.centraview.mail;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import javax.naming.CommunicationException;
import javax.naming.NamingException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.log4j.Logger;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;
import org.apache.struts.action.ActionMessages;
import org.apache.struts.action.DynaActionForm;
import com.centraview.common.CVUtility;
import com.centraview.common.DDNameValue;
import com.centraview.common.UserObject;
import com.centraview.common.UserPrefererences;
import com.centraview.file.CvFileException;
import com.centraview.file.CvFileFacade;
import com.centraview.file.CvFileVO;
import com.centraview.file.CvFolderVO;
import com.centraview.settings.Settings;
/**
* This class handles the request sent from the "Forward"
* button on the email message detail screen. This will
* populate a DynaActionForm bean ("composeMailForm"),
* with the details of the original message, and forward
* to com.centraview.mail.ComposeHandler.
* @author CentraView, LLC.
* @since v1.10
*/
public class ForwardHandler extends org.apache.struts.action.Action
{
private static Logger logger = Logger.getLogger(ForwardHandler.class);
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws RuntimeException, IOException, ServletException, CommunicationException, NamingException
{
String dataSource = Settings.getInstance().getSiteInfo(CVUtility.getHostName(super.getServlet().getServletContext())).getDataSource();
HttpSession session = request.getSession();
UserObject userObject = (UserObject)session.getAttribute("userobject");
int individualID = userObject.getIndividualID(); // logged in user
ActionErrors allErrors = new ActionErrors();
String forward = "displayComposeForm";
String errorForward = "errorOccurred";
// "composeMailForm", defined in struts-config-email.xml
DynaActionForm emailForm = (DynaActionForm)form;
MailHome home = (MailHome)CVUtility.getHomeObject("com.centraview.mail.MailHome", "Mail");
try {
// get the message ID from the form bean
Integer messageID = (Integer)emailForm.get("messageID");
// now, check the message ID on the form...
if (messageID == null || messageID.intValue() <= 0 ) {
// if Message ID is not set on the form, then there is
// no point in continuing forward. Show user the door. :-)
allErrors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("error.general.requiredField", "Message ID"));
return(mapping.findForward(errorForward));
}
Mail remote = (Mail)home.create();
remote.setDataSource(dataSource);
MailMessageVO messageVO = remote.getEmailMessageVO(individualID, messageID.intValue());
// set the subject on the form bean. Don't forget to prepend "Fw: "
String prevSubject = (String)messageVO.getSubject();
String newSubject = "";
if (prevSubject != null && prevSubject.length() > 0) {
if ((prevSubject.toLowerCase()).startsWith("fw: ")) {
// If the subject already has "Fw:" pre-pended, do not add another "Fw:"
newSubject = prevSubject;
}else{
newSubject = "Fw: " + prevSubject;
}
}
emailForm.set("subject", newSubject);
String linebreak = "\n";
UserPrefererences userPref= userObject.getUserPref();
if ((userPref.getContentType()).equals("HTML")) {
linebreak = "<br>\n";
}
StringBuffer body = new StringBuffer();
body.append(linebreak + linebreak + "---- Original Message: ----" + linebreak);
body.append("From: " + messageVO.getFromAddress() + linebreak);
body.append("Sent: " + messageVO.getReceivedDate() + linebreak);
body.append("Subject: " + messageVO.getSubject() + linebreak + linebreak);
// if the original message is an HTML message, we can only quote
// it if the user is using IE (with HTMLArea). Otherwise, we need
// to attach the original message as an attachment to the new message
boolean saveOrigBodyAsAttachment = false;
String originalBody = (String)messageVO.getBody();
originalBody = originalBody.replaceAll("\r", "");
originalBody = originalBody.replaceAll("\n", linebreak);
body.append(originalBody);
String messageBody = body.toString();
emailForm.set("body", messageBody);
// Handle attachments - the attachment handler puts a ArrayList
// This ArrayList contains the list of attached fileIDs.
// So we'll get that ArrayList, iterate through it, creating a // key being the fileID and the value being the filename.
// So we'll have to replicate that behavior here, getting the
// ArrayList of attachments from the MailMessageVO, looping
// through that list, and adding an entry to a HashMap for each
// attached file. Then Process the HashMap and get the FileID and File Title
// an attribute named "attachmentList". PLEASE NOTE: we are going
// to want to change this in the future. So if you intend to modify
// this code, please consult the rest of the team to see if it makes
// sense to make that change now. Also, if you make a change here,
// you must make sure the attachment handling code in SendHandler
// reflects your changes.
ArrayList attachmentList = (ArrayList)messageVO.getAttachedFiles();
Iterator iter = attachmentList.iterator();
ArrayList attachmentMap = new ArrayList();
int i = 0;
while (iter.hasNext()) {
CvFileVO fileVO = (CvFileVO)iter.next();
int fileID = fileVO.getFileId();
String fileName = fileVO.getTitle();
attachmentMap.add(new DDNameValue(fileID+"#"+fileName,fileName));
}
if (saveOrigBodyAsAttachment) {
CvFolderVO attachmentFolderVO = (CvFolderVO)remote.getAttachmentFolder(individualID);
int attachmentFolderID = attachmentFolderVO.getFolderId();
int newFileID = -1;
// somehow create a file using CvFileFacade, and get a CvFileVO from that.
CvFileVO fileVO = new CvFileVO();
SimpleDateFormat df = new SimpleDateFormat("MMMM_dd_yyyy_hh_mm_ss_S");
String prependDate = df.format(new Date());
fileVO.setName("OriginalMessage_#" + messageID.intValue() + "_" + prependDate + ".html");
fileVO.setTitle("OriginalMessage_#" + messageID.intValue());
fileVO.setDescription("");
fileVO.setFileSize(0.0f); // float
fileVO.setVersion("1.0");
fileVO.setStatus("PUBLISHED");
fileVO.setVisibility(CvFileVO.FV_PRIVATE);
fileVO.setPhysical(CvFileVO.FP_PHYSICAL);
fileVO.setPhysicalFolder(attachmentFolderID);
fileVO.setAuthorId(individualID);
fileVO.setIsTemporary(CvFileVO.FIT_YES);
ByteArrayInputStream inputStream = new ByteArrayInputStream(originalBody.getBytes());
try {
CvFileFacade fileFacade = new CvFileFacade();
newFileID = fileFacade.addFile(individualID, attachmentFolderID, fileVO, inputStream, dataSource);
}catch(CvFileException cfe){
// I guess do nothing
}
if (newFileID > 0) {
// Add the CvFileVO to attachmentList, and the following line for the attachmentMap
fileVO.setFileId(newFileID);
String FileName= "OriginalMessage_" + messageID.intValue();
attachmentMap.add(new DDNameValue(newFileID+"#"+FileName,FileName));
}
} // end if (saveOrigBodyAsAttachment)
if (! attachmentMap.isEmpty()) {
emailForm.set("attachmentList", attachmentMap);
}
}catch(Exception e){
logger.error("[Exception] ForwardHandler.Execute Handler ", e);
}
return(mapping.findForward(forward));
} // end execute() method
} // end class definition