private MultiPartEmail constructMessage(
Content contentNode,
List<String> recipients,
javax.jcr.Session session,
org.sakaiproject.nakamura.api.lite.Session sparseSession)
throws EmailDeliveryException, StorageClientException, AccessDeniedException,
PathNotFoundException, RepositoryException {
MultiPartEmail email = new MultiPartEmail();
// TODO: the SAKAI_TO may make no sense in an email context
// and there does not appear to be any distinction between Bcc and To in java mail.
Set<String> toRecipients = new HashSet<String>();
Set<String> bccRecipients = new HashSet<String>();
for (String r : recipients) {
bccRecipients.add(convertToEmail(r.trim(), sparseSession));
}
if (contentNode.hasProperty(MessageConstants.PROP_SAKAI_TO)) {
String[] tor =
StringUtils.split((String) contentNode.getProperty(MessageConstants.PROP_SAKAI_TO), ',');
for (String r : tor) {
r = convertToEmail(r.trim(), sparseSession);
if (bccRecipients.contains(r)) {
toRecipients.add(r);
bccRecipients.remove(r);
}
}
}
for (String r : toRecipients) {
try {
email.addTo(convertToEmail(r, sparseSession));
} catch (EmailException e) {
throw new EmailDeliveryException(
"Invalid To Address [" + r + "], message is being dropped :" + e.getMessage(), e);
}
}
for (String r : bccRecipients) {
try {
email.addBcc(convertToEmail(r, sparseSession));
} catch (EmailException e) {
throw new EmailDeliveryException(
"Invalid Bcc Address [" + r + "], message is being dropped :" + e.getMessage(), e);
}
}
if (contentNode.hasProperty(MessageConstants.PROP_SAKAI_FROM)) {
String from = (String) contentNode.getProperty(MessageConstants.PROP_SAKAI_FROM);
try {
email.setFrom(convertToEmail(from, sparseSession));
} catch (EmailException e) {
throw new EmailDeliveryException(
"Invalid From Address [" + from + "], message is being dropped :" + e.getMessage(), e);
}
} else {
throw new EmailDeliveryException("Must provide a 'from' address.");
}
if (contentNode.hasProperty(MessageConstants.PROP_SAKAI_BODY)) {
String messageBody = (String) contentNode.getProperty(MessageConstants.PROP_SAKAI_BODY);
// if this message has a template, use it
LOGGER.debug(
"Checking for sakai:templatePath and sakai:templateParams properties on the outgoing message's node.");
if (contentNode.hasProperty(MessageConstants.PROP_TEMPLATE_PATH)
&& contentNode.hasProperty(MessageConstants.PROP_TEMPLATE_PARAMS)) {
Map<String, String> parameters =
getTemplateProperties(
(String) contentNode.getProperty(MessageConstants.PROP_TEMPLATE_PARAMS));
String templatePath = (String) contentNode.getProperty(MessageConstants.PROP_TEMPLATE_PATH);
LOGGER.debug("Got the path '{0}' to the template for this outgoing message.", templatePath);
Node templateNode = session.getNode(templatePath);
if (templateNode.hasProperty("sakai:template")) {
String template = templateNode.getProperty("sakai:template").getString();
LOGGER.debug("Pulled the template body from the template node: {0}", template);
messageBody = templateService.evaluateTemplate(parameters, template);
LOGGER.debug("Performed parameter substitution in the template: {0}", messageBody);
}
} else {
LOGGER.debug(
"Message node '{0}' does not have sakai:templatePath and sakai:templateParams properties",
contentNode.getPath());
}
try {
email.setMsg(messageBody);
} catch (EmailException e) {
throw new EmailDeliveryException(
"Invalid Message Body, message is being dropped :" + e.getMessage(), e);
}
}
if (contentNode.hasProperty(MessageConstants.PROP_SAKAI_SUBJECT)) {
email.setSubject((String) contentNode.getProperty(MessageConstants.PROP_SAKAI_SUBJECT));
}
ContentManager contentManager = sparseSession.getContentManager();
for (String streamId : contentNode.listStreams()) {
String description = null;
if (contentNode.hasProperty(
StorageClientUtils.getAltField(
MessageConstants.PROP_SAKAI_ATTACHMENT_DESCRIPTION, streamId))) {
description =
(String)
contentNode.getProperty(
StorageClientUtils.getAltField(
MessageConstants.PROP_SAKAI_ATTACHMENT_DESCRIPTION, streamId));
}
LiteEmailDataSource ds = new LiteEmailDataSource(contentManager, contentNode, streamId);
try {
email.attach(ds, streamId, description);
} catch (EmailException e) {
throw new EmailDeliveryException(
"Invalid Attachment [" + streamId + "] message is being dropped :" + e.getMessage(), e);
}
}
return email;
}
