/*
* $RCSfile: SendHandler.java,v $ $Revision: 1.4 $ $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.util.ArrayList;
import javax.mail.SendFailedException;
import javax.mail.internet.InternetAddress;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
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.file.CvFileFacade;
import com.centraview.file.CvFileVO;
import com.centraview.settings.Settings;
public class SendHandler extends org.apache.struts.action.Action
{
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws RuntimeException, Exception
{
final 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 = "closeWindow";
String errorForward = "errorOccurred";
// "composeMailForm", defined in struts-config-email.xml
DynaActionForm emailForm = (DynaActionForm)form;
// Populate the Attachments In-Case. If we face any problem while sending email.
// Populating the ArrayList with the DDNameValue.
ArrayList attachments = new ArrayList();
ArrayList attachmentFileIDs = new ArrayList();
String[] tempAttachmentMap = (String[])emailForm.get("attachments");
if (tempAttachmentMap != null && tempAttachmentMap.length > 0) {
for (int i=0; i<tempAttachmentMap.length; i++) {
String fileKeyName = tempAttachmentMap[i];
if (fileKeyName != null) {
int indexOfHash = fileKeyName.indexOf("#");
if (indexOfHash != -1) {
int lenString = fileKeyName.length();
String fileID = fileKeyName.substring(0,indexOfHash);
String fileName = fileKeyName.substring(indexOfHash+1,lenString);
attachments.add(new DDNameValue(fileID+"#"+fileName,fileName));
attachmentFileIDs.add(new Integer(fileID));
}
}
}
}
//Setting the Attachments to form.
emailForm.set("attachmentList", attachments);
try {
MailHome home = (MailHome)CVUtility.getHomeObject("com.centraview.mail.MailHome", "Mail");
Mail remote = (Mail)home.create();
remote.setDataSource(dataSource);
// get the form input and validate
// create a MailMessageVO
MailMessageVO messageVO = new MailMessageVO();
Integer accountID = (Integer)emailForm.get("accountID");
if (accountID == null || accountID.intValue() <= 0) {
accountID = new Integer(remote.getDefaultAccountID(individualID));
allErrors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("error.general.pleaseSelect", "From: (email account)"));
}
messageVO.setEmailAccountID(accountID.intValue());
MailAccountVO accountVO = remote.getMailAccountVO(accountID.intValue());
if (accountVO == null) {
accountVO = new MailAccountVO();
allErrors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("error.freeForm", "Could not retreive account information. Please select an account."));
}
MailUtils mailUtils = new MailUtils();
InternetAddress fromAddress = new InternetAddress(accountVO.getEmailAddress(), mailUtils.stripInvalidCharsFromName(accountVO.getIndividualName()));
messageVO.setFromAddress(fromAddress.toString());
messageVO.setReplyTo(accountVO.getReplyToAddress());
String subject = (String)emailForm.get("subject");
if (subject == null || subject.equals("")) {
messageVO.setSubject("[No Subject] ");
}else{
messageVO.setSubject(subject);
}
String body = (String)emailForm.get("body");
if (body == null) {
body = "";
}
messageVO.setBody(body);
Boolean composeInHTML = (Boolean)emailForm.get("composeInHTML");
if (composeInHTML.booleanValue()) {
messageVO.setContentType(MailMessageVO.HTML_TEXT_TYPE);
}else{
messageVO.setContentType(MailMessageVO.PLAIN_TEXT_TYPE);
}
ArrayList toList = this.parseAddresses((String)emailForm.get("to"));
if (toList.size() <= 0) {
allErrors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("error.general.requiredField", "To:"));
}else{
messageVO.setToList(toList);
}
ArrayList ccList = this.parseAddresses((String)emailForm.get("cc"));
messageVO.setCcList(ccList);
ArrayList bccList = this.parseAddresses((String)emailForm.get("bcc"));
messageVO.setBccList(bccList);
// TODO: figure out what headers to set when sending mail
messageVO.setHeaders("");
messageVO.setReceivedDate(new java.util.Date());
// 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
// CvFileVO object for each attachment, then add that file VO
// to the messageVO object which will take care of the rest in
// the EJB layer. Note that in the future, we'll want to make
// this better by not saving the attachment list on the session.
// 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 ForwardHandler reflects your changes.
if (attachmentFileIDs != null && attachmentFileIDs.size() > 0) {
CvFileFacade fileRemote = new CvFileFacade();
for (int i = 0; i < attachmentFileIDs.size(); i++) {
int fileID = ((Integer) attachmentFileIDs.get(i)).intValue();
// get the CvFileVO from the EJB layer
CvFileVO fileVO = fileRemote.getFile(individualID, fileID, dataSource);
if (fileVO != null) {
// add this attachment to the messageVO
messageVO.addAttachedFiles(fileVO);
}
} // end while (attachIter.hasNext())
} // end if (attachmentMap != null && attachmentMap.size() > 0)
if (! allErrors.isEmpty()) {
// we encountered error above and built a list of messages,
// so save the errors to be shown to the users, and quit
saveErrors(request, allErrors);
return(mapping.findForward(errorForward));
}
try {
// send the message
boolean messageSent = remote.sendMessage(accountVO, messageVO);
if (messageSent) {
// check to see if we just successfully delivered a saved draft
// message. If so, then we need to delete the saved draft from
// the database.
Integer savedDraftID = (Integer)emailForm.get("savedDraftID");
if (savedDraftID.intValue() > 0) {
remote.deleteMessage(savedDraftID.intValue(), individualID);
}
}
}catch(SendFailedException sfe){
String errorMessage = sfe.getMessage();
int startOfError = errorMessage.indexOf("<error>");
int endOfError = errorMessage.indexOf("</error>");
if (startOfError >= 0 && endOfError >= 0){
// For any specific error catch and tagged inside the <error> </error>. we will parse and Display to the user.
String finalParsedMessage = errorMessage.substring((startOfError+7),endOfError);
allErrors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("error.freeForm", "Error while sending mail. "+finalParsedMessage));
} else{
allErrors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("error.freeForm", "Error while sending mail. Please check the recipients for invalid addresses."));
}
saveErrors(request, allErrors);
return(mapping.findForward(errorForward));
}
}catch(Exception e){
System.out.println("[Exception][SendHandler] Exception thrown in execute(): " + e.toString());
e.printStackTrace();
allErrors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("error.unknownError", "error.unknownError"));
saveErrors(request, allErrors);
return(mapping.findForward(errorForward));
}
return(mapping.findForward(forward));
}
/**
* Takes the String value of the To:, Cc:, or Bcc: field on
* the email compose screen, and parses it into separate
* addresses, adding each String address to an ArrayList
* which is returned.
* @param unparsedString The raw String value of the form
* field from the email compose screen.
* @return ArrayList of String addresses after parsing.
*/
private ArrayList parseAddresses(String unparsedString)
{
ArrayList addressList = new ArrayList();
try {
unparsedString = unparsedString.replaceAll(";",",");
InternetAddress tempAddress = new InternetAddress();
InternetAddress[] rawAddresses = InternetAddress.parse(unparsedString);
for (int i=0; i<rawAddresses.length; i++) {
addressList.add(rawAddresses[i].toString());
}
}catch(Exception e){
e.printStackTrace();
}
return(addressList);
}
}