Derek Hulley 0bc61d6d35 Merged DEV to HEAD
48848: ALF-18520: Mails subsystem fails with Nullpointer during initialization
          If option is set to send test message on mail subsystem init then do it on behalf of System user.
          During getFrom field calculation if there is no current user then send mail from default address
          like it is System user. Case to unit test was added. 
   Reformatted MailActionExecuterTest


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@48866 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2013-04-05 10:57:33 +00:00

1354 lines
50 KiB
Java

/*
* Copyright (C) 2005-2013 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Alfresco is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.action.executer;
import java.io.Serializable;
import java.io.UnsupportedEncodingException;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import javax.mail.MessagingException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.model.ContentModel;
import org.alfresco.repo.action.ParameterDefinitionImpl;
import org.alfresco.repo.admin.SysAdminParams;
import org.alfresco.repo.security.authentication.AuthenticationUtil;
import org.alfresco.repo.security.authentication.AuthenticationUtil.RunAsWork;
import org.alfresco.repo.template.DateCompareMethod;
import org.alfresco.repo.template.HasAspectMethod;
import org.alfresco.repo.template.I18NMessageMethod;
import org.alfresco.repo.template.TemplateNode;
import org.alfresco.repo.tenant.TenantService;
import org.alfresco.repo.tenant.TenantUtil;
import org.alfresco.repo.tenant.TenantUtil.TenantRunAsWork;
import org.alfresco.repo.transaction.AlfrescoTransactionSupport;
import org.alfresco.repo.transaction.RetryingTransactionHelper;
import org.alfresco.repo.transaction.RetryingTransactionHelper.RetryingTransactionCallback;
import org.alfresco.repo.transaction.TransactionListenerAdapter;
import org.alfresco.service.ServiceRegistry;
import org.alfresco.service.cmr.action.Action;
import org.alfresco.service.cmr.action.ParameterDefinition;
import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
import org.alfresco.service.cmr.preference.PreferenceService;
import org.alfresco.service.cmr.repository.NodeRef;
import org.alfresco.service.cmr.repository.NodeService;
import org.alfresco.service.cmr.repository.TemplateService;
import org.alfresco.service.cmr.security.AuthenticationService;
import org.alfresco.service.cmr.security.AuthorityService;
import org.alfresco.service.cmr.security.AuthorityType;
import org.alfresco.service.cmr.security.PersonService;
import org.alfresco.util.Pair;
import org.alfresco.util.UrlUtil;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.validator.routines.EmailValidator;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.extensions.surf.util.I18NUtil;
import org.springframework.mail.MailException;
import org.springframework.mail.MailPreparationException;
import org.springframework.mail.javamail.JavaMailSender;
import org.springframework.mail.javamail.MimeMessageHelper;
import org.springframework.mail.javamail.MimeMessagePreparator;
import org.springframework.util.StringUtils;
/**
* Mail action executor implementation.
*
* @author Roy Wetherall
*/
public class MailActionExecuter extends ActionExecuterAbstractBase
implements InitializingBean, TestModeable
{
private static Log logger = LogFactory.getLog(MailActionExecuter.class);
/**
* Action executor constants
*/
public static final String NAME = "mail";
public static final String PARAM_LOCALE = "locale";
public static final String PARAM_TO = "to";
public static final String PARAM_TO_MANY = "to_many";
public static final String PARAM_SUBJECT = "subject";
public static final String PARAM_SUBJECT_PARAMS = "subjectParams";
public static final String PARAM_TEXT = "text";
public static final String PARAM_HTML = "html";
public static final String PARAM_FROM = "from";
public static final String PARAM_FROM_PERSONAL_NAME = "fromPersonalName";
public static final String PARAM_TEMPLATE = "template";
public static final String PARAM_TEMPLATE_MODEL = "template_model";
public static final String PARAM_IGNORE_SEND_FAILURE = "ignore_send_failure";
public static final String PARAM_SEND_AFTER_COMMIT = "send_after_commit";
/**
* From address
*/
private static final String FROM_ADDRESS = "alfresco@alfresco.org";
/**
* The java mail sender
*/
private JavaMailSender mailService;
/**
* The Template service
*/
private TemplateService templateService;
/**
* The Person service
*/
private PersonService personService;
/**
* The Authentication service
*/
private AuthenticationService authService;
/**
* The Node Service
*/
private NodeService nodeService;
/**
* The Authority Service
*/
private AuthorityService authorityService;
/**
* The Service registry
*/
private ServiceRegistry serviceRegistry;
/**
* System Administration parameters, including URL information
*/
private SysAdminParams sysAdminParams;
/**
* The Preference Service
*/
private PreferenceService preferenceService;
/**
* The Tenant Service
*/
private TenantService tenantService;
/**
* Mail header encoding scheme
*/
private String headerEncoding = null;
/**
* Default from address
*/
private String fromDefaultAddress = null;
/**
* Is the from field enabled? Or must we always use the default address.
*/
private boolean fromEnabled = true;
private boolean sendTestMessage = false;
private String testMessageTo = null;
private String testMessageSubject = "Test message";
private String testMessageText = "This is a test message.";
private boolean validateAddresses = true;
/**
* Test mode prevents email messages from being sent.
* It is used when unit testing when we don't actually want to send out email messages.
*
* MER 20/11/2009 This is a quick and dirty fix. It should be replaced by being
* "mocked out" or some other better way of running the unit tests.
*/
private boolean testMode = false;
private MimeMessage lastTestMessage;
/**
* @param javaMailSender the java mail sender
*/
public void setMailService(JavaMailSender javaMailSender)
{
this.mailService = javaMailSender;
}
/**
* @param templateService the TemplateService
*/
public void setTemplateService(TemplateService templateService)
{
this.templateService = templateService;
}
/**
* @param personService the PersonService
*/
public void setPersonService(PersonService personService)
{
this.personService = personService;
}
public void setPreferenceService(PreferenceService preferenceService)
{
this.preferenceService = preferenceService;
}
/**
* @param authService the AuthenticationService
*/
public void setAuthenticationService(AuthenticationService authService)
{
this.authService = authService;
}
/**
* @param serviceRegistry the ServiceRegistry
*/
public void setServiceRegistry(ServiceRegistry serviceRegistry)
{
this.serviceRegistry = serviceRegistry;
}
/**
* @param authorityService the AuthorityService
*/
public void setAuthorityService(AuthorityService authorityService)
{
this.authorityService = authorityService;
}
/**
* @param nodeService the NodeService to set.
*/
public void setNodeService(NodeService nodeService)
{
this.nodeService = nodeService;
}
/**
* @param tenantService the TenantService to set.
*/
public void setTenantService(TenantService tenantService)
{
this.tenantService = tenantService;
}
/**
* @param headerEncoding The mail header encoding to set.
*/
public void setHeaderEncoding(String headerEncoding)
{
this.headerEncoding = headerEncoding;
}
/**
* @param fromAddress The default mail address.
*/
public void setFromAddress(String fromAddress)
{
this.fromDefaultAddress = fromAddress;
}
public void setSysAdminParams(SysAdminParams sysAdminParams)
{
this.sysAdminParams = sysAdminParams;
}
public void setTestMessageTo(String testMessageTo)
{
this.testMessageTo = testMessageTo;
}
public String getTestMessageTo()
{
return testMessageTo;
}
public void setTestMessageSubject(String testMessageSubject)
{
this.testMessageSubject = testMessageSubject;
}
public void setTestMessageText(String testMessageText)
{
this.testMessageText = testMessageText;
}
public void setSendTestMessage(boolean sendTestMessage)
{
this.sendTestMessage = sendTestMessage;
}
/**
* This stores an email address which, if it is set, overrides ALL email recipients sent from
* this class. It is intended for dev/test usage only !!
*/
private String testModeRecipient;
/**
* Send a test message
*
* @return true, message sent
* @throws AlfrescoRuntimeException
*/
public boolean sendTestMessage()
{
if(testMessageTo == null || testMessageTo.length() == 0)
{
throw new AlfrescoRuntimeException("email.outbound.err.test.no.to");
}
if(testMessageSubject == null || testMessageSubject.length() == 0)
{
throw new AlfrescoRuntimeException("email.outbound.err.test.no.subject");
}
if(testMessageText == null || testMessageText.length() == 0)
{
throw new AlfrescoRuntimeException("email.outbound.err.test.no.text");
}
Map<String, Serializable> params = new HashMap<String, Serializable>();
params.put(PARAM_TO, testMessageTo);
params.put(PARAM_SUBJECT, testMessageSubject);
params.put(PARAM_TEXT, testMessageText);
Action ruleAction = serviceRegistry.getActionService().createAction(NAME, params);
MimeMessageHelper message = prepareEmail(ruleAction, null,
new Pair<String, Locale>(testMessageTo, getLocaleForUser(testMessageTo)), getFrom(ruleAction));
try
{
mailService.send(message.getMimeMessage());
onSend();
}
catch (MailException me)
{
onFail();
StringBuffer txt = new StringBuffer();
txt.append(me.getClass().getName() + ", " + me.getMessage());
Throwable cause = me.getCause();
while (cause != null)
{
txt.append(", ");
txt.append(cause.getClass().getName() + ", " + cause.getMessage());
cause = cause.getCause();
}
Object[] args = {testMessageTo, txt.toString()};
throw new AlfrescoRuntimeException("email.outbound.err.send.failed", args, me);
}
return true;
}
public void setTestModeRecipient(String testModeRecipient)
{
this.testModeRecipient = testModeRecipient;
}
public void setValidateAddresses(boolean validateAddresses)
{
this.validateAddresses = validateAddresses;
}
@Override
public void init()
{
numberSuccessfulSends.set(0);
numberFailedSends.set(0);
super.init();
if (sendTestMessage && testMessageTo != null)
{
AuthenticationUtil.runAs(new RunAsWork<Object>()
{
public Object doWork() throws Exception
{
Map<String, Serializable> params = new HashMap<String, Serializable>();
params.put(PARAM_TO, testMessageTo);
params.put(PARAM_SUBJECT, testMessageSubject);
params.put(PARAM_TEXT, testMessageText);
Action ruleAction = serviceRegistry.getActionService().createAction(NAME, params);
executeImpl(ruleAction, null);
return null;
}
}, AuthenticationUtil.getSystemUserName());
}
}
/**
* Initialise bean
*/
public void afterPropertiesSet() throws Exception
{
if (fromDefaultAddress == null || fromDefaultAddress.length() == 0)
{
fromDefaultAddress = FROM_ADDRESS;
}
}
/**
* Send an email message
*
* @throws AlfrescoRuntimeExeption
*/
@Override
protected void executeImpl(
final Action ruleAction,
final NodeRef actionedUponNodeRef)
{
// TODO review & test converged code !!
if (sendAfterCommit(ruleAction))
{
AlfrescoTransactionSupport.bindListener(new TransactionListenerAdapter()
{
@Override
public void afterCommit()
{
RetryingTransactionHelper helper = serviceRegistry.getRetryingTransactionHelper();
helper.doInTransaction(new RetryingTransactionCallback<Void>()
{
@Override
public Void execute() throws Throwable
{
if (validNodeRefIfPresent(actionedUponNodeRef))
{
prepareAndSendEmail(ruleAction, actionedUponNodeRef);
}
return null;
}
}, false, true);
}
});
}
else
{
if (validNodeRefIfPresent(actionedUponNodeRef))
{
prepareAndSendEmail(ruleAction, actionedUponNodeRef);
}
}
}
private boolean validNodeRefIfPresent(NodeRef actionedUponNodeRef)
{
if (actionedUponNodeRef == null)
{
// We must expect that null might be passed in (ALF-11625)
// since the mail action might not relate to a specific nodeRef.
return true;
}
else
{
// Only try and send the email if the actioned upon node reference still exists
// (i.e. if one has been specified it must be valid)
return nodeService.exists(actionedUponNodeRef);
}
}
private boolean sendAfterCommit(Action action)
{
Boolean sendAfterCommit = (Boolean) action.getParameterValue(PARAM_SEND_AFTER_COMMIT);
return sendAfterCommit == null ? false : sendAfterCommit.booleanValue();
}
private void prepareAndSendEmail(final Action ruleAction, final NodeRef actionedUponNodeRef)
{
List<Pair<String, Locale>> recipients = getRecipients(ruleAction);
Pair<InternetAddress, Locale> from = getFrom(ruleAction);
if (logger.isDebugEnabled())
{
logger.debug("From: address=" + from.getFirst() + " ,locale=" + from.getSecond());
}
for (Pair<String, Locale> recipient : recipients)
{
if (logger.isDebugEnabled())
{
logger.debug("Recipient: address=" + recipient.getFirst() + " ,locale=" + recipient.getSecond());
}
prepareAndSendEmail(ruleAction, actionedUponNodeRef, recipient, from);
}
}
public MimeMessageHelper prepareEmail(final Action ruleAction , final NodeRef actionedUponNodeRef, final Pair<String, Locale> recipient, final Pair<InternetAddress, Locale> sender)
{
// Create the mime mail message.
// Hack: using an array here to get around the fact that inner classes aren't closures.
// The MimeMessagePreparator.prepare() signature does not allow us to return a value and yet
// we can't set a result on a bare, non-final object reference due to Java language restrictions.
final MimeMessageHelper[] messageRef = new MimeMessageHelper[1];
MimeMessagePreparator mailPreparer = new MimeMessagePreparator()
{
@SuppressWarnings("unchecked")
public void prepare(MimeMessage mimeMessage) throws MessagingException
{
if (logger.isDebugEnabled())
{
logger.debug(ruleAction.getParameterValues());
}
messageRef[0] = new MimeMessageHelper(mimeMessage);
// set header encoding if one has been supplied
if (headerEncoding != null && headerEncoding.length() != 0)
{
mimeMessage.setHeader("Content-Transfer-Encoding", headerEncoding);
}
// set recipient
String to = (String)ruleAction.getParameterValue(PARAM_TO);
if (to != null && to.length() != 0)
{
messageRef[0].setTo(to);
}
else
{
// see if multiple recipients have been supplied - as a list of authorities
Serializable authoritiesValue = ruleAction.getParameterValue(PARAM_TO_MANY);
List<String> authorities = null;
if (authoritiesValue != null)
{
if (authoritiesValue instanceof String)
{
authorities = new ArrayList<String>(1);
authorities.add((String)authoritiesValue);
}
else
{
authorities = (List<String>)authoritiesValue;
}
}
if (authorities != null && authorities.size() != 0)
{
List<String> recipients = new ArrayList<String>(authorities.size());
for (String authority : authorities)
{
AuthorityType authType = AuthorityType.getAuthorityType(authority);
if (authType.equals(AuthorityType.USER))
{
if (personService.personExists(authority) == true)
{
NodeRef person = personService.getPerson(authority);
String address = (String)nodeService.getProperty(person, ContentModel.PROP_EMAIL);
if (address != null && address.length() != 0 && validateAddress(address))
{
recipients.add(address);
}
}
}
else if (authType.equals(AuthorityType.GROUP) || authType.equals(AuthorityType.EVERYONE))
{
// Notify all members of the group
Set<String> users;
if (authType.equals(AuthorityType.GROUP))
{
users = authorityService.getContainedAuthorities(AuthorityType.USER, authority, false);
}
else
{
users = authorityService.getAllAuthorities(AuthorityType.USER);
}
for (String userAuth : users)
{
if (personService.personExists(userAuth) == true)
{
NodeRef person = personService.getPerson(userAuth);
String address = (String)nodeService.getProperty(person, ContentModel.PROP_EMAIL);
if (address != null && address.length() != 0)
{
recipients.add(address);
}
}
}
}
}
if(recipients.size() > 0)
{
messageRef[0].setTo(recipients.toArray(new String[recipients.size()]));
}
else
{
// All recipients were invalid
throw new MailPreparationException(
"All recipients for the mail action were invalid"
);
}
}
else
{
// No recipients have been specified
throw new MailPreparationException(
"No recipient has been specified for the mail action"
);
}
}
// from person
NodeRef fromPerson = null;
// from is enabled
if (! authService.isCurrentUserTheSystemUser())
{
fromPerson = personService.getPerson(authService.getCurrentUserName());
}
if(isFromEnabled())
{
// Use the FROM parameter in preference to calculating values.
String from = (String)ruleAction.getParameterValue(PARAM_FROM);
if (from != null && from.length() > 0)
{
if(logger.isDebugEnabled())
{
logger.debug("from specified as a parameter, from:" + from);
}
// Check whether or not to use a personal name for the email (will be RFC 2047 encoded)
String fromPersonalName = (String)ruleAction.getParameterValue(PARAM_FROM_PERSONAL_NAME);
if(fromPersonalName != null && fromPersonalName.length() > 0)
{
try
{
messageRef[0].setFrom(from, fromPersonalName);
}
catch (UnsupportedEncodingException error)
{
// Uses the JVM's default encoding, can never be unsupported. Just in case, revert to simple email
messageRef[0].setFrom(from);
}
}
else
{
messageRef[0].setFrom(from);
}
}
else
{
// set the from address from the current user
String fromActualUser = null;
if (fromPerson != null)
{
fromActualUser = (String) nodeService.getProperty(fromPerson, ContentModel.PROP_EMAIL);
}
if (fromActualUser != null && fromActualUser.length() != 0)
{
if(logger.isDebugEnabled())
{
logger.debug("looked up email address for :" + fromPerson + " email from " + fromActualUser);
}
messageRef[0].setFrom(fromActualUser);
}
else
{
// from system or user does not have email address
messageRef[0].setFrom(fromDefaultAddress);
}
}
}
else
{
if(logger.isDebugEnabled())
{
logger.debug("from not enabled - sending from default address:" + fromDefaultAddress);
}
// from is not enabled.
messageRef[0].setFrom(fromDefaultAddress);
}
// set subject line
messageRef[0].setSubject((String)ruleAction.getParameterValue(PARAM_SUBJECT));
if ((testModeRecipient != null) && (testModeRecipient.length() > 0) && (! testModeRecipient.equals("${dev.email.recipient.address}")))
{
// If we have an override for the email recipient, we'll send the email to that address instead.
// We'll prefix the subject with the original recipient, but leave the email message unchanged in every other way.
messageRef[0].setTo(testModeRecipient);
String emailRecipient = (String)ruleAction.getParameterValue(PARAM_TO);
if (emailRecipient == null)
{
Object obj = ruleAction.getParameterValue(PARAM_TO_MANY);
if (obj != null)
{
emailRecipient = obj.toString();
}
}
String recipientPrefixedSubject = "(" + emailRecipient + ") " + (String)ruleAction.getParameterValue(PARAM_SUBJECT);
messageRef[0].setSubject(recipientPrefixedSubject);
}
// See if an email template has been specified
String text = null;
// templateRef: either a nodeRef or classpath (see ClasspathRepoTemplateLoader)
Serializable ref = ruleAction.getParameterValue(PARAM_TEMPLATE);
String templateRef = (ref instanceof NodeRef ? ((NodeRef)ref).toString() : (String)ref);
if (templateRef != null)
{
Map<String, Object> suppliedModel = null;
if(ruleAction.getParameterValue(PARAM_TEMPLATE_MODEL) != null)
{
Object m = ruleAction.getParameterValue(PARAM_TEMPLATE_MODEL);
if(m instanceof Map)
{
suppliedModel = (Map<String, Object>)m;
}
else
{
logger.warn("Skipping unsupported email template model parameters of type "
+ m.getClass().getName() + " : " + m.toString());
}
}
// build the email template model
Map<String, Object> model = createEmailTemplateModel(actionedUponNodeRef, suppliedModel, fromPerson);
// Determine the locale to use to send the email.
Locale locale = recipient.getSecond();
if (locale == null)
{
locale = (Locale)ruleAction.getParameterValue(PARAM_LOCALE);
}
if (locale == null)
{
locale = sender.getSecond();
}
// set subject line
String subject = (String)ruleAction.getParameterValue(PARAM_SUBJECT);
Object[] subjectParams = (Object[])ruleAction.getParameterValue(PARAM_SUBJECT_PARAMS);
String localizedSubject = getLocalizedSubject(subject, subjectParams, locale);
if (locale == null)
{
// process the template against the model
text = templateService.processTemplate("freemarker", templateRef, model);
}
else
{
// process the template against the model
text = templateService.processTemplate("freemarker", templateRef, model, locale);
}
if ((testModeRecipient != null) && (testModeRecipient.length() > 0) && (! testModeRecipient.equals("${dev.email.recipient.address}")))
{
// If we have an override for the email recipient, we'll send the email to that address instead.
// We'll prefix the subject with the original recipient, but leave the email message unchanged in every other way.
messageRef[0].setTo(testModeRecipient);
String emailRecipient = recipient.getFirst();
String recipientPrefixedSubject = "(" + emailRecipient + ") " + localizedSubject;
messageRef[0].setSubject(recipientPrefixedSubject);
}
else
{
messageRef[0].setTo(recipient.getFirst());
messageRef[0].setSubject(localizedSubject);
}
}
// set the text body of the message
boolean isHTML = false;
if (text == null)
{
text = (String)ruleAction.getParameterValue(PARAM_TEXT);
}
if (text != null)
{
// Note: only simplistic match here - expects <html tag at the start of the text
String htmlPrefix = "<html";
String trimmedText = text.trim();
if (trimmedText.length() >= htmlPrefix.length() &&
trimmedText.substring(0, htmlPrefix.length()).equalsIgnoreCase(htmlPrefix))
{
isHTML = true;
}
}
else
{
text = (String)ruleAction.getParameterValue(PARAM_HTML);
if (text != null)
{
// assume HTML
isHTML = true;
}
}
if (text != null)
{
messageRef[0].setText(text, isHTML);
}
}
};
MimeMessage mimeMessage = mailService.createMimeMessage();
try
{
mailPreparer.prepare(mimeMessage);
} catch (Exception e)
{
// We're forced to catch java.lang.Exception here. Urgh.
if (logger.isInfoEnabled())
{
logger.warn("Unable to prepare mail message. Skipping.", e);
}
}
return messageRef[0];
}
private void prepareAndSendEmail(final Action ruleAction, final NodeRef actionedUponNodeRef, final Pair<String, Locale> recipient, final Pair<InternetAddress, Locale> sender)
{
MimeMessageHelper preparedMessage = prepareEmail(ruleAction, actionedUponNodeRef, recipient, sender);
try
{
// Send the message unless we are in "testMode"
if (!testMode)
{
mailService.send(preparedMessage.getMimeMessage());
onSend();
}
else
{
lastTestMessage = preparedMessage.getMimeMessage();
}
}
catch (MailException e)
{
onFail();
String to = (String)ruleAction.getParameterValue(PARAM_TO);
if (to == null)
{
Object obj = ruleAction.getParameterValue(PARAM_TO_MANY);
if (obj != null)
{
to = obj.toString();
}
}
// always log the failure
logger.error("Failed to send email to " + to, e);
// optionally ignore the throwing of the exception
Boolean ignoreError = (Boolean)ruleAction.getParameterValue(PARAM_IGNORE_SEND_FAILURE);
if (ignoreError == null || ignoreError.booleanValue() == false)
{
Object[] args = {to, e.toString()};
throw new AlfrescoRuntimeException("email.outbound.err.send.failed", args, e);
}
}
}
/**
* Attempt to localize the subject, using the subject parameter as the message key.
*
* @param subject Message key for subject lookup
* @param params Parameters for the message
* @param locale Locale to use
* @return The localized message, or subject if the message format could not be found
*/
private String getLocalizedSubject(String subject, Object[] params, Locale locale)
{
String localizedSubject = null;
if (locale == null)
{
localizedSubject = I18NUtil.getMessage(subject, params);
}
else
{
localizedSubject = I18NUtil.getMessage(subject, locale, params);
}
if (localizedSubject == null)
{
return subject;
}
else
{
return localizedSubject;
}
}
private Pair<InternetAddress, Locale> getFrom(Action ruleAction)
{
try
{
InternetAddress address;
Locale locale = null;
// from person
String fromPersonName = null;
// from is enabled
if (! authService.isCurrentUserTheSystemUser())
{
String currentUserName = authService.getCurrentUserName();
if (currentUserName != null && personExists(currentUserName))
{
fromPersonName = currentUserName;
locale = getLocaleForUser(fromPersonName);
}
}
// Use the FROM parameter in preference to calculating values.
String from = (String)ruleAction.getParameterValue(PARAM_FROM);
if (from != null && from.length() > 0)
{
if(logger.isDebugEnabled())
{
logger.debug("from specified as a parameter, from:" + from);
}
// Check whether or not to use a personal name for the email (will be RFC 2047 encoded)
String fromPersonalName = (String)ruleAction.getParameterValue(PARAM_FROM_PERSONAL_NAME);
if(fromPersonalName != null && fromPersonalName.length() > 0)
{
try
{
address = new InternetAddress(from, fromPersonalName);
}
catch (UnsupportedEncodingException error)
{
address = new InternetAddress(from);
}
}
else
{
address = new InternetAddress(from);
}
if (locale == null)
{
if (personExists(from))
{
locale = getLocaleForUser(from);
}
}
}
else
{
if (fromPersonName != null && fromPersonName.length() != 0)
{
address = new InternetAddress(fromPersonName);
}
else
{
// from system or user does not have email address
address = new InternetAddress(fromDefaultAddress);
}
}
return new Pair<InternetAddress, Locale>(address, locale);
}
catch (MessagingException ex)
{
throw new AlfrescoRuntimeException("Failed to resolve sender mail address");
}
}
private List<Pair<String, Locale>> getRecipients(Action ruleAction)
{
List<Pair<String, Locale>> recipients = new LinkedList<Pair<String,Locale>>();
// set recipient
String to = (String)ruleAction.getParameterValue(PARAM_TO);
if (to != null && to.length() != 0)
{
Locale locale = null;
if (personExists(to))
{
locale = getLocaleForUser(to);
}
recipients.add(new Pair<String, Locale>(to, locale));
}
else
{
// see if multiple recipients have been supplied - as a list of authorities
Serializable authoritiesValue = ruleAction.getParameterValue(PARAM_TO_MANY);
List<String> authorities = null;
if (authoritiesValue != null)
{
if (authoritiesValue instanceof String)
{
authorities = new ArrayList<String>(1);
authorities.add((String)authoritiesValue);
}
else
{
authorities = (List<String>)authoritiesValue;
}
}
if (authorities != null && authorities.size() != 0)
{
for (String authority : authorities)
{
AuthorityType authType = AuthorityType.getAuthorityType(authority);
if (authType.equals(AuthorityType.USER))
{
if (personExists(authority))
{
if (authority != null && authority.length() != 0 && validateAddress(authority))
{
Locale locale = getLocaleForUser(authority);
recipients.add(new Pair<String, Locale>(authority, locale));
}
}
}
else if (authType.equals(AuthorityType.GROUP) || authType.equals(AuthorityType.EVERYONE))
{
// Notify all members of the group
Set<String> users;
if (authType.equals(AuthorityType.GROUP))
{
users = authorityService.getContainedAuthorities(AuthorityType.USER, authority, false);
}
else
{
users = authorityService.getAllAuthorities(AuthorityType.USER);
}
for (String userAuth : users)
{
if (personExists(userAuth))
{
if (userAuth != null && userAuth.length() != 0 && validateAddress(userAuth))
{
Locale locale = getLocaleForUser(userAuth);
recipients.add(new Pair<String, Locale>(userAuth, locale));
}
}
}
}
}
if(recipients.size() <= 0)
{
// All recipients were invalid
throw new MailPreparationException(
"All recipients for the mail action were invalid"
);
}
}
else
{
// No recipients have been specified
throw new MailPreparationException(
"No recipient has been specified for the mail action"
);
}
}
return recipients;
}
@SuppressWarnings("deprecation")
public boolean personExists(final String user)
{
boolean exists = false;
String domain = getDomain(user);
if (tenantService.getTenant(domain) != null)
{
exists = TenantUtil.runAsTenant(new TenantRunAsWork<Boolean>()
{
public Boolean doWork() throws Exception
{
return personService.personExists(user);
}
}, domain);
}
else
{
exists = personService.personExists(user);
}
return exists;
}
@SuppressWarnings("deprecation")
public NodeRef getPerson(final String user)
{
NodeRef person = null;
String domain = getDomain(user);
if (tenantService.getTenant(domain) != null)
{
person = TenantUtil.runAsTenant(new TenantRunAsWork<NodeRef>()
{
public NodeRef doWork() throws Exception
{
return personService.getPerson(user);
}
}, domain);
}
else
{
person = personService.getPerson(user);
}
return person;
}
@SuppressWarnings("deprecation")
private Locale getLocaleForUser(final String user)
{
Locale locale = null;
String domain = getDomain(user);
if (tenantService.getTenant(domain) != null)
{
locale = TenantUtil.runAsTenant(new TenantRunAsWork<Locale>()
{
public Locale doWork() throws Exception
{
return getLocaleForUserImpl(user);
}
}, domain);
}
else
{
return getLocaleForUserImpl(user);
}
return locale;
}
private Locale getLocaleForUserImpl(String user)
{
Locale locale = null;
String localeString = (String)preferenceService.getPreference(user, "locale");
if (localeString != null)
{
locale = StringUtils.parseLocaleString(localeString);
}
return locale;
}
private String getDomain(String user)
{
String[] parts = user.split("@");
return parts.length == 1 ? "" : parts[1].toLowerCase(I18NUtil.getLocale());
}
/**
* Return true if address has valid format
* @param address
* @return
*/
private boolean validateAddress(String address)
{
boolean result = false;
// Validate the email, allowing for local email addresses
EmailValidator emailValidator = EmailValidator.getInstance(true);
if (!validateAddresses || emailValidator.isValid(address))
{
result = true;
}
else
{
logger.error("Failed to send email to '" + address + "' as the address is incorrectly formatted" );
}
return result;
}
/**
* @param ref The node representing the current document ref (or null)
*
* @return Model map for email templates
*/
private Map<String, Object> createEmailTemplateModel(NodeRef ref, Map<String, Object> suppliedModel, NodeRef fromPerson)
{
Map<String, Object> model = new HashMap<String, Object>(8, 1.0f);
if (fromPerson != null)
{
model.put("person", new TemplateNode(fromPerson, serviceRegistry, null));
}
if (ref != null)
{
model.put("document", new TemplateNode(ref, serviceRegistry, null));
NodeRef parent = serviceRegistry.getNodeService().getPrimaryParent(ref).getParentRef();
model.put("space", new TemplateNode(parent, serviceRegistry, null));
}
// current date/time is useful to have and isn't supplied by FreeMarker by default
model.put("date", new Date());
// add custom method objects
model.put("hasAspect", new HasAspectMethod());
model.put("message", new I18NMessageMethod());
model.put("dateCompare", new DateCompareMethod());
// add URLs
model.put("url", new URLHelper(sysAdminParams));
model.put(TemplateService.KEY_SHARE_URL, UrlUtil.getShareUrl(this.serviceRegistry.getSysAdminParams()));
// if the caller specified a model, use it without overriding
if(suppliedModel != null && suppliedModel.size() > 0)
{
for(String key : suppliedModel.keySet())
{
if(model.containsKey(key))
{
if(logger.isDebugEnabled())
{
logger.debug("Not allowing overwriting of built in model parameter " + key);
}
}
else
{
model.put(key, suppliedModel.get(key));
}
}
}
// all done
return model;
}
/**
* Add the parameter definitions
*/
@Override
protected void addParameterDefinitions(List<ParameterDefinition> paramList)
{
paramList.add(new ParameterDefinitionImpl(PARAM_TO, DataTypeDefinition.TEXT, false, getParamDisplayLabel(PARAM_TO)));
paramList.add(new ParameterDefinitionImpl(PARAM_TO_MANY, DataTypeDefinition.ANY, false, getParamDisplayLabel(PARAM_TO_MANY), true));
paramList.add(new ParameterDefinitionImpl(PARAM_SUBJECT, DataTypeDefinition.TEXT, true, getParamDisplayLabel(PARAM_SUBJECT)));
paramList.add(new ParameterDefinitionImpl(PARAM_TEXT, DataTypeDefinition.TEXT, false, getParamDisplayLabel(PARAM_TEXT)));
paramList.add(new ParameterDefinitionImpl(PARAM_FROM, DataTypeDefinition.TEXT, false, getParamDisplayLabel(PARAM_FROM)));
paramList.add(new ParameterDefinitionImpl(PARAM_TEMPLATE, DataTypeDefinition.NODE_REF, false, getParamDisplayLabel(PARAM_TEMPLATE), false, "ac-email-templates"));
paramList.add(new ParameterDefinitionImpl(PARAM_TEMPLATE_MODEL, DataTypeDefinition.ANY, false, getParamDisplayLabel(PARAM_TEMPLATE_MODEL), true));
paramList.add(new ParameterDefinitionImpl(PARAM_IGNORE_SEND_FAILURE, DataTypeDefinition.BOOLEAN, false, getParamDisplayLabel(PARAM_IGNORE_SEND_FAILURE)));
}
public void setTestMode(boolean testMode)
{
this.testMode = testMode;
}
public boolean isTestMode()
{
return testMode;
}
/**
* Returns the most recent message that wasn't sent
* because TestMode had been enabled.
*/
public MimeMessage retrieveLastTestMessage()
{
return lastTestMessage;
}
/**
* Used when test mode is enabled.
* Clears the record of the last message that was sent.
*/
public void clearLastTestMessage()
{
lastTestMessage = null;
}
public void setFromEnabled(boolean fromEnabled)
{
this.fromEnabled = fromEnabled;
}
public boolean isFromEnabled()
{
return fromEnabled;
}
public static class URLHelper
{
private final SysAdminParams sysAdminParams;
public URLHelper(SysAdminParams sysAdminParams)
{
this.sysAdminParams = sysAdminParams;
}
public String getContext()
{
return "/" + sysAdminParams.getAlfrescoContext();
}
public String getServerPath()
{
return sysAdminParams.getAlfrescoProtocol() + "://" + sysAdminParams.getAlfrescoHost() + ":"
+ sysAdminParams.getAlfrescoPort();
}
}
static AtomicInteger numberSuccessfulSends = new AtomicInteger(0);
static AtomicInteger numberFailedSends = new AtomicInteger(0);
protected void onSend()
{
numberSuccessfulSends.getAndIncrement();
}
protected void onFail()
{
numberFailedSends.getAndIncrement();
}
public int getNumberSuccessfulSends()
{
return numberSuccessfulSends.get();
}
public int getNumberFailedSends()
{
return numberFailedSends.get();
}
}