Ajout du service d'envoi d'email

Mise en place des invitations dans creer conf
Mise en place de proprietés de config pour Servlet-config.xml
Ajout des listes dynamiques dans le CSS

YACOSWeb/WebContent/WEB-INF/classes/config.properties

@@ -1 +1,3 @@
 download.dir.path=../server/default/data/uploadedFiles/
+mailService.fromEmailAddress=system@yacos.dreamhosters.com
+mailService.replyToEmailAddress=no-reply@yacos.dreamhosters.com

YACOSWeb/WebContent/WEB-INF/classes/messages.properties

@@ -97,7 +97,7 @@ form.submission.listauthor=Article's author
 form.submission.mainauthor=Main author
 form.submission.secondaryauthor=Secondary authors
 form.submission.file=File
-
+form.addConference.invitationsHeader=Invitations
 
 
 button.add=Add
@@ -162,7 +162,7 @@ submissionArticle.file=please choose an article to submit
 
 #valider les articles 
 validate.download=download the article
-validate.report=consulter the result of the evaluation
+validate.report=View the result of the evaluation
 validate.validate=validate
 validate.reject=reject
 

YACOSWeb/WebContent/WEB-INF/jsp/addConference5.jsp

@@ -7,6 +7,8 @@
 <script type='text/javascript' src='./dwr/util.js'></script>
 <script type='text/javascript' src='./dwr/interface/AddCriteriaJS.js'></script>
 <script type='text/javascript' src='./javascripts/prototype.js'></script>
+<script type='text/javascript' src='./javascripts/yacos/addConference_invitation.js'></script>
+<script type='text/javascript' src='./javascripts/scriptaculous.js'></script>
 
 <script type='text/javascript'>
 
@@ -81,15 +83,6 @@ function addPerson(eleid) {
   dwr.engine.endBatch();
 }
 
-function addInvitation() {
-  var email = $("emailAddress").value;
-  dwr.engine.beginBatch();
-  AddCriteriaJS.addInvitation(email);
-  fillTable();
-  fillTable2();
-  dwr.engine.endBatch();
-}
-
 function deletePerson(eleid) {
   var person = peopleCache2[eleid.substring(11)];
   if (confirm("Are you sure you want to delete " + person.firstName + " " + person.lastName + "?")) {
@@ -153,11 +146,6 @@ function filterUser(el, value) {
 		</tbody>
 	</table>
 	
-	<br />
-	<fmt:message key="invitation.send"/> <br/>
-	Mail: <input id="emailAddress" type="text"/> <a id="invitationEmail" href="#" onclick="addInvitation()" >Invite</a> 
-
-	<br />
 	<br />
 	<table border="1" id="tableNameAdded" style="display: none;">
 		<thead>
@@ -176,6 +164,17 @@ function filterUser(el, value) {
 		</tbody>
 	</table>
 
+	<br />
+	<fmt:message key="invitation.send"/> <br/>
+	Mail: <input id="emailAddress" type="text"/> <input type="button" name="inviteButton" id="inviteButton" value="Invite"/> 
+	
+	<div id="invitationList" class="dynamicList">
+		<div class="dynamicListHeader">
+			<fmt:message key="form.addConference.invitationsHeader" />
+		</div>
+	</div>
+	<input type="button" id="removeInvitationButton" name="removeInvitation" value="<fmt:message key="button.removeSelected" />"/>
+	
 	<br />
 	
 	<input type="submit" align="middle" name="_target3" value="Back">

YACOSWeb/WebContent/WEB-INF/jsp/choosePreference.jsp

@@ -10,7 +10,6 @@
 
 <c:if test="${message}">
 	<fmt:message key="message"/>
-huhu
 </c:if>
 
 <form:form method="post" commandName="choosePreference">
@@ -23,11 +22,11 @@ huhu
         <form:hidden path="preferences[${i.index}].article.id" />
         <form:hidden path="preferences[${i.index}].pcMember.login" />
 	    <td><fmt:message key="preference.like"/></td>
-	    <td><form:radiobutton path="preferences[${i.index}].preference" value="Like"/></td>
+	    <td><form:radiobutton path="preferences[${i.index}].preferenceType" value="LIKE"/></td>
 	    <td><fmt:message key="preference.indifferent"/></td>
-	    <td><form:radiobutton path="preferences[${i.index}].preference" value="Indifferent"/></td>
+	    <td><form:radiobutton path="preferences[${i.index}].preferenceType" value="INDIFFERENT"/></td>
 	    <td><fmt:message key="preference.dislike"/></td>
-	    <td><form:radiobutton path="preferences[${i.index}].preference" value="Dislike"/></td> 
+	    <td><form:radiobutton path="preferences[${i.index}].preferenceType" value="DISLIKE"/></td> 
      </tr>
    </c:forEach>
    </table>

YACOSWeb/WebContent/WEB-INF/jsp/submissionArticle.jsp

@@ -5,78 +5,7 @@
 	<script type='text/javascript' src='./javascripts/prototype.js'></script>
 	<script type='text/javascript' src='./javascripts/scriptaculous.js'></script>
 	<script type='text/javascript' src='./javascripts/effects.js'></script>
-	<style type="text/css">
+	<script type='text/javascript' src='./javascripts/yacos/submissionArticle.js'></script>
-		.dynamicList {
-			display: table;
-			border-collapse: collapse;
-			min-width: 200px;
-			max-height: 200px;
-			overflow: scroll;
-		}
-		
-		.dynamicList > * {
-			display: table-row;
-			border: thin solid #f57627;
-			padding:3px;
-		}
-		
-		.dynamicListHeader {
-			background-color: #f57627;
-		}
-		
-		.selected {
-			background-color: #fea752;
-		}
-	</style>
-	<script language="JavaScript">
-	
-var SecondaryAuthorManager = Class.create({
-	lastRef: 0,
-	initialize: function(buttonAdd,buttonRemove,inputField){
-		this.buttonAdd = buttonAdd;
-		this.buttonRemove = buttonRemove;
-		this.inputField = inputField;
-		$(buttonAdd).observe("click",this.AddSecondaryAuthor.bind(this));
-		$(buttonRemove).observe("click",this.RemoveSecondaryAuthor.bind(this));
-	    $(inputField).observe("keypress", this.KeyPressHandler.bindAsEventListener(this));
-	},
-	SelectSecondaryAuthor: function(event){
-		var item = event.element();
-		if(item.hasClassName('selected')){
-			item.removeClassName('selected');
-		} else {
-			item.addClassName('selected');
-		}
-	},
-	RemoveSecondaryAuthor: function() {
-		var itemsToRemove = $('secondaryAuthorList').select('div.selected');
-		itemsToRemove.invoke('remove');
-	},
-	KeyPressHandler: function(event){
-		switch(event.keyCode){
-			case Event.KEY_RETURN:
-				this.AddSecondaryAuthor();
-				event.stop();
-				return false;
-		}
-	},
-	AddSecondaryAuthor: function() {
-		var ref = this.lastRef++;
-		var elemName = "liste["+ref+"]";
-		var value = $('newSecondaryAuthorInput').value;
-		var hidden = new Element('input',{'id':elemName,'name':elemName,'type':'hidden','value':value});
-		var elem = new Element('div',
-			{	'class':'dynamicListItem',
-				'style':'display:none;height:0px;width:0px;',
-				'id':elemName}).update(value).insert(hidden);
-		elem.observe('click', this.SelectSecondaryAuthor.bindAsEventListener());
-		$('secondaryAuthorList').insert(elem);
-		$(this.inputField).clear();
-		Effect.Appear(elemName);
-	}
-});
-
-</script>
 </head>
 <body>
 
@@ -110,10 +39,6 @@ var SecondaryAuthorManager = Class.create({
 	</div>
 	<input type="button" id="removeSecondaryButton" name="removeSecondary" value="<fmt:message key="button.removeSelected" />"/>
 	
-	<script type="text/javascript">
-    	new SecondaryAuthorManager('addSecondaryButton','removeSecondaryButton','newSecondaryAuthorInput');
-	</script>
-	
  	<br /><br />
 	</fieldset>
 	<hr /> 

YACOSWeb/WebContent/WEB-INF/yacos-servlet.xml

@@ -213,6 +213,7 @@
 		<property name="conferenceManager" ref="conferenceManager" />
 	</bean>
 
+   
     <bean id="ListEvaluationController"
 		class="org.yacos.web.PCmember.controller.ListEvaluationController">
 		<property name="articleManager" ref="articleManager" />
@@ -287,6 +288,17 @@
 		<property name="userManager" ref="userManager" />
 	</bean>
 	
+	<bean id="mailSender" class="org.springframework.mail.javamail.JavaMailSenderImpl">
+		<property name="host" value="smtp.univ-lille1.fr"/>
+	</bean>
+
+	<bean id="mailSenderService"
+		class="org.yacos.web.system.controller.MailSenderService" factory-method="getInstance">
+		<property name="mailSender" ref="mailSender"/>
+		<property name="fromEmail" value="${mailService.fromEmailAddress}" />
+		<property name="replyTo" value="${mailService.replyToEmailAddress}" />
+	</bean>
+
 	<!-- EJB Services Linking -->
 	<jee:jndi-lookup id="articleManager"
 		jndi-name="ArticleManagerBean/remote" cache="true" />

YACOSWeb/WebContent/javascripts/yacos/addConference_invitation.js

@@ -0,0 +1,66 @@
+
+var InvitationsManager = Class.create({
+	initialize: function(buttonAdd,buttonRemove,inputField){
+		this.buttonAdd = buttonAdd;
+		this.buttonRemove = buttonRemove;
+		this.inputField = inputField;
+		$(buttonAdd).observe("click",this.addRemote.bind(this));
+		$(buttonRemove).observe("click",this.removeRemote.bind(this));
+		$(inputField).observe("keypress", this.keyPressHandler.bindAsEventListener(this));
+	},
+	select: function(event){
+		var item = event.element();
+		if(item.hasClassName('selected')){
+			item.removeClassName('selected');
+		} else {
+			item.addClassName('selected');
+		}
+	},
+	removeRemote: function() {
+		var itemsToRemove = $('invitationList').select('div.selected');
+		var emailList = itemsToRemove.pluck('id');
+		AddCriteriaJS.removeInvitations(emailList,this.remove.bind(this));
+	},
+	remove: function() {
+		var itemsToRemove = $('invitationList').select('div.selected');
+		itemsToRemove.invoke('remove');
+	}, 
+	keyPressHandler: function(event){
+		switch(event.keyCode){
+			case Event.KEY_RETURN:
+				this.addRemote();
+				event.stop();
+				return false;
+		}
+	},
+	addRemote: function(){
+		var value = $(this.inputField).value;
+		AddCriteriaJS.addInvitation(value,function(success){
+			if(success){
+				this.add(value);
+			}
+		}.bind(this));
+	},
+	add: function(email) {
+		var elem = new Element('div',
+			{	'class':'dynamicListItem',
+				'style':'display:none;height:0px;width:0px;',
+				'id':email}).update(email);
+		$('invitationList').insert(elem);
+		elem.observe('click', this.select.bindAsEventListener());
+		elem.appear();
+	},
+	refreshList: function(){
+		AddCriteriaJS.getInvitations(function(emailList){
+			this.removeAll();
+			emailList.each(this.add.bind(this));
+		});
+	},
+	removeAll: function(){
+		var itemsToRemove = $('invitationList').select('div.dynamicListItem');
+		itemsToRemove.invoke('remove');
+	}
+});
+
+Event.observe(window,'load', function(){
+	new InvitationsManager('inviteButton','removeInvitationButton','emailAddress')});

YACOSWeb/WebContent/javascripts/yacos/submissionArticle.js

@@ -0,0 +1,54 @@
+	
+var SecondaryAuthorManager = Class.create({
+	lastRef: 0,
+	initialize: function(buttonAdd,buttonRemove,inputField){
+		this.buttonAdd = buttonAdd;
+		this.buttonRemove = buttonRemove;
+		this.inputField = inputField;
+		$(buttonAdd).observe("click",this.AddSecondaryAuthor.bind(this));
+		$(buttonRemove).observe("click",this.RemoveSecondaryAuthor.bind(this));
+	    $(inputField).observe("keypress", this.KeyPressHandler.bindAsEventListener(this));
+	},
+	SelectSecondaryAuthor: function(event){
+		var item = event.element();
+		if(item.hasClassName('selected')){
+			item.removeClassName('selected');
+		} else {
+			item.addClassName('selected');
+		}
+	},
+	RemoveSecondaryAuthor: function() {
+		var itemsToRemove = $('secondaryAuthorList').select('div.selected');
+		// Fade and remove
+		itemsToRemove.invoke('fade',{
+			afterFinish: function(obj){
+				obj.element.remove();
+			}
+		});
+	},
+	KeyPressHandler: function(event){
+		switch(event.keyCode){
+			case Event.KEY_RETURN:
+				this.AddSecondaryAuthor();
+				event.stop();
+				return false;
+		}
+	},
+	AddSecondaryAuthor: function() {
+		var ref = this.lastRef++;
+		var elemName = "liste["+ref+"]";
+		var value = $('newSecondaryAuthorInput').value;
+		var hidden = new Element('input',{'id':elemName,'name':elemName,'type':'hidden','value':value});
+		var elem = new Element('div',
+			{	'class':'dynamicListItem',
+				'style':'display:none;height:0px;width:0px;',
+				'id':elemName}).update(value).insert(hidden);
+		elem.observe('click', this.SelectSecondaryAuthor.bindAsEventListener());
+		$('secondaryAuthorList').insert(elem);
+		$(this.inputField).clear();
+		elem.appear();
+	}
+});
+
+Event.observe(window,'load', function(){
+	new SecondaryAuthorManager('addSecondaryButton','removeSecondaryButton','newSecondaryAuthorInput')});

YACOSWeb/WebContent/stylesheets/base.css

@@ -251,3 +251,31 @@ body {
 }
 
 /* @end */
+
+/* @group dynamicList */
+.dynamicList {
+	display: table;
+	border-collapse: collapse;
+	border-spacing: 3px;
+	min-width: 200px;
+	min-height: 40px;
+	max-height: 200px;
+	overflow: auto;
+}
+
+.dynamicList > * {
+	display: table-row;
+	border: thin solid #f57627;
+	padding:3px;
+}
+
+.dynamicListHeader {
+	background-image: url(../images/menu-header-background-repeat.png);
+	background-repeat: repeat-x;
+	height: 23px;
+}
+
+.selected {
+	background-color: #fea752;
+}
+/* @end */

YACOSWeb/src/org/yacos/web/chairman/controller/AddConferenceController.java

@@ -6,12 +6,18 @@ import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+
+import org.acegisecurity.util.UrlUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.springframework.mail.MailSendException;
 import org.springframework.validation.BindException;
 import org.springframework.validation.Errors;
+import org.springframework.web.context.support.WebApplicationContextUtils;
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.ModelAndViewDefiningException;
 import org.springframework.web.servlet.mvc.AbstractWizardFormController;
@@ -19,13 +25,17 @@ import org.yacos.core.conferences.Conference;
 import org.yacos.core.conferences.IConferenceManager;
 import org.yacos.core.evaluation.Criterion;
 import org.yacos.core.evaluation.IEvaluationManager;
+import org.yacos.core.exceptions.ConferenceDoesntExistException;
 import org.yacos.core.users.IUserManager;
 import org.yacos.core.users.User;
 import org.yacos.core.users.Role.RoleType;
 import org.yacos.web.chairman.form.FormConference;
 import org.yacos.web.chairman.validation.ConferenceValidator;
+import org.yacos.web.system.controller.MailSenderService;
 import org.yacos.web.system.session.SessionService;
 
+import com.sun.mail.smtp.SMTPAddressFailedException;
+
 public class AddConferenceController extends AbstractWizardFormController {
 
 	protected final Log logger = LogFactory.getLog(getClass());
@@ -62,6 +72,7 @@ public class AddConferenceController extends AbstractWizardFormController {
 	private List<PersonBean> listPersonBean;
 	private List<PersonBean> listPersonFiltered;
 	private List<PersonBean> listPersonAdded;
+	private List<String>	 listInvitations;
 
 	public void fillUser(String text) {
 		if (text.equals(""))
@@ -89,12 +100,6 @@ public class AddConferenceController extends AbstractWizardFormController {
 		listPersonFiltered.remove(truePerson);
 	}
 
-	public void addInvitation(String email){
-		PersonBean invitationBean = new PersonBean();
-		invitationBean.setLogin(email);
-		listPersonAdded.add(invitationBean);
-	}
-
 	public void deletePerson(PersonBean b) {
 
 		PersonBean truePerson = getTruePerson(b.getLogin());
@@ -137,6 +142,30 @@ public class AddConferenceController extends AbstractWizardFormController {
 		return listPersonAdded;
 	}
 	
+	public List<String> getInvitation(){
+		return listInvitations;
+	}
+
+	public boolean addInvitation(String email){
+		email = email.toLowerCase();
+		Pattern emailPattern = Pattern.compile("^[a-z0-9._-]+@[a-z0-9._-]{2,}[.][a-z]{2,4}$");	// Regex
+		Matcher emailMatcher = emailPattern.matcher(email);
+			
+		if(!emailMatcher.matches()){
+			return false;
+		}
+		
+		listInvitations.add(email);
+		
+		return true;
+	}
+	
+	public void removeInvitations(List<String> emailList){
+		for(String email : emailList){
+			listInvitations.remove(email);
+		}
+	}
+
 
 	// ###########################################################
 
@@ -220,9 +249,10 @@ public class AddConferenceController extends AbstractWizardFormController {
 		FormConference conference = new FormConference();
 		
 		String action = request.getParameter("action");
-		if (action == null || action.equals("")) {
+		if (action == null || action.equals(""))
-			// TODO : tester ici si le gars a le droit d'<27>tre ici
+		{
-			// a-t-il le droit de cr<63>er une conf<6E>rence ?
+			// TODO : tester ici si le gars a le droit d'<27>tre ici
+			// a-t-il le droit de cr<63>er une conf<6E>rence ?
 			
 			criteria = new HashSet<CriterionBean>();
 			criteriaAll = new HashSet<CriterionBean>();
@@ -249,6 +279,7 @@ public class AddConferenceController extends AbstractWizardFormController {
 			
 			listPersonBean = new ArrayList<PersonBean>();
 			listPersonAdded = new ArrayList<PersonBean>();
+			listInvitations = new ArrayList<String>();
 			listPersonFiltered = listPersonBean;
 			List<User> listUsers = userManager.getUsers();
 			for (User user : listUsers) {
@@ -309,6 +340,8 @@ public class AddConferenceController extends AbstractWizardFormController {
 
 			listPersonBean = new ArrayList<PersonBean>();
 			listPersonAdded = new ArrayList<PersonBean>();
+			// Should get the invitation tokens and allow them to be removed
+			listInvitations = new ArrayList<String>();
 			listPersonFiltered = listPersonBean;
 			List<User> listUsers = userManager.getUsers();
 			for (User user : listUsers) {
@@ -393,6 +426,7 @@ public class AddConferenceController extends AbstractWizardFormController {
 		String action = request.getParameter("action");
 		if (action == null || action.equals("")) {
 
+		
 		Conference conf = conferenceManager.addConference(
 				conference.getTitle(), 
 				conference.getDescription(), 
@@ -420,9 +454,32 @@ public class AddConferenceController extends AbstractWizardFormController {
 					personBean.getLogin());
 		}
 		
-			conferenceManager.addRole(RoleType.CHAIRMAN, SessionService.getInstance().getCurrentUserLogin(), conf.getId());
+		String mailSubject = "YACOS "+conf.getTitle()+" invitation";
+		String mailBody = "Greetings,\n";
+		mailBody += "You've been invited to join the program comity of the conference :\n";
+		mailBody += conf.getTitle()+"/n";
+		mailBody += "You can register on this page : \n";
+		String baseUrl = request.getSession().getServletContext().getContextPath();
+		mailBody += baseUrl+"/registerUser.htm /n";
+		mailBody += "Please note that you MUST use this eMail address in the registration form in order to get the appropriate credentials.";
+		// TODO : use a template
+		for(String invitationEmail : listInvitations){
+			try {
+				conferenceManager.addInvitationToken(invitationEmail, RoleType.PCMEMBER, conf.getId());
+				MailSenderService.getInstance().sendEMail(invitationEmail, mailSubject , mailBody);
+			} catch (ConferenceDoesntExistException e) {
+				// Should never happen
+				e.printStackTrace();
+			} catch (MailSendException e) {
+				// TODO : see what we can do about this
+				e.printStackTrace();
 			}
-		else {
+		}
+		
+		conferenceManager.addRole(RoleType.CHAIRMAN, SessionService.getInstance().getCurrentUserLogin(), conf.getId());
+		// Refresh the roles to take into account the chairman credentials
+		SessionService.getInstance().refreshAuthentication();
+		} else {
 			Conference conf = SessionService.getInstance().getCurrentConference();
 			conf.setTitle(conference.getTitle());
 			conf.setDescription(conference.getDescription());
@@ -452,7 +509,6 @@ public class AddConferenceController extends AbstractWizardFormController {
 						conf.getId(),
 						personBean.getLogin());
 			}
-			
 		}
 		
 		return new ModelAndView("main");

YACOSWeb/src/org/yacos/web/system/controller/MailSenderService.java

@@ -0,0 +1,73 @@
+package org.yacos.web.system.controller;
+
+import org.springframework.mail.MailSender;
+import org.springframework.mail.SimpleMailMessage;
+
+public class MailSenderService {
+	public static MailSenderService instance = new MailSenderService();
+	private MailSender mailSender;
+	private String fromEmail;
+	private String replyTo;
+	
+	public MailSenderService(){
+		
+	}
+	
+	public static MailSenderService getInstance(){
+		if(instance == null){
+			instance = new MailSenderService();
+		}
+		return instance;
+	}
+	
+	public void sendEMail(String toEmail, String subject, String body){
+		SimpleMailMessage message = composeEmail(toEmail, fromEmail, subject, body, replyTo, null, null);
+		mailSender.send(message);
+	}
+	
+	public SimpleMailMessage composeEmail(String toEmail, String fromEmail, String subject, String body){
+		return composeEmail(toEmail, fromEmail, subject, body, fromEmail, null, null);
+	}
+	
+	public SimpleMailMessage composeEmail(String toEmail, String fromEmail, String subject, String body, String replyTo, String cc, String bcc){
+		SimpleMailMessage mailMessage = new SimpleMailMessage();
+		
+		mailMessage.setTo(toEmail);
+		mailMessage.setFrom(fromEmail);
+		mailMessage.setSubject(subject);
+		mailMessage.setText(body);
+		mailMessage.setReplyTo(replyTo);
+		if(cc!=null){
+			mailMessage.setCc(cc);
+		}
+		if(bcc != null){
+			mailMessage.setBcc(bcc);
+		}
+		
+		return mailMessage;
+	}
+	
+	public String getFromEmail() {
+		return fromEmail;
+	}
+	
+	public void setFromEmail(String fromEmail) {
+		this.fromEmail = fromEmail;
+	}
+	
+	public String getReplyTo() {
+		return replyTo;
+	}
+	
+	public void setReplyTo(String replyTo) {
+		this.replyTo = replyTo;
+	}
+	
+	public void setMailSender(MailSender mailSender) {
+		this.mailSender = mailSender; 
+	}
+	
+	public MailSender getMailSender() {
+		return mailSender;
+	}
+}

YACOSWeb/src/org/yacos/web/system/session/SessionService.java

@@ -74,6 +74,15 @@ public class SessionService {
 	}
 	
 	public IConferenceManager getConferenceManager() {
+		if(conferenceManager == null){
+			Context context;
+			try {
+				context = new InitialContext();
+				conferenceManager = (IConferenceManager) context.lookup("ConferenceManagerBean/remote");
+			} catch (NamingException e) {
+				e.printStackTrace();
+			}
+		}
 		return conferenceManager;
 	}
 	
@@ -82,6 +91,15 @@ public class SessionService {
 	}
 	
 	public IUserManager getUserManager() {
+		if(userManager == null){
+			Context context;
+			try {
+				context = new InitialContext();
+				userManager = (IUserManager) context.lookup("UserManagerBean/remote");
+			} catch (NamingException e) {
+				e.printStackTrace();
+			}
+		}
 		return userManager;
 	}
 	

YACOSWeb/src/org/yacos/web/system/validation/UserValidator.java

@@ -50,6 +50,7 @@ public class UserValidator implements Validator {
 	
 	// EMAIL VALIDATOR
 	public void validateEmail(String email, Errors errors){
+		email = email.toLowerCase();
 		Pattern emailPattern = Pattern.compile("^[a-z0-9._-]+@[a-z0-9._-]{2,}[.][a-z]{2,4}$");	// Regex
 		Matcher emailMatcher = emailPattern.matcher(email);