public Map<EmailTemplateLocaleUsers, RenderedTemplate> getRenderedTemplates(
String key, List<String> userReferences, Map<String, String> replacementValues) {
List<Locale> foundLocales = new ArrayList<Locale>();
Map<Locale, EmailTemplateLocaleUsers> mapStore =
new HashMap<Locale, EmailTemplateLocaleUsers>();
for (int i = 0; i < userReferences.size(); i++) {
String userReference = userReferences.get(i);
String userId = developerHelperService.getUserIdFromRef(userReference);
Locale loc = getUserLocale(userId);
// have we found this locale?
if (!foundLocales.contains(loc)) {
// create a new EmailTemplateLocalUser
EmailTemplateLocaleUsers etlu = new EmailTemplateLocaleUsers();
log.debug("adding users " + userReference + " to new object");
etlu.setLocale(loc);
etlu.addUser(userReference);
mapStore.put(loc, etlu);
foundLocales.add(loc);
} else {
EmailTemplateLocaleUsers etlu = mapStore.get(loc);
log.debug("adding users " + userReference + " to existing object");
etlu.addUser(userReference);
mapStore.remove(loc);
mapStore.put(loc, etlu);
}
}
Map<EmailTemplateLocaleUsers, RenderedTemplate> ret =
new HashMap<EmailTemplateLocaleUsers, RenderedTemplate>();
// now for each locale we need a rendered template
Set<Entry<Locale, EmailTemplateLocaleUsers>> es = mapStore.entrySet();
Iterator<Entry<Locale, EmailTemplateLocaleUsers>> it = es.iterator();
while (it.hasNext()) {
Entry<Locale, EmailTemplateLocaleUsers> entry = it.next();
Locale loc = entry.getKey();
RenderedTemplate rt = this.getRenderedTemplate(key, loc, replacementValues);
if (rt != null) {
ret.put(entry.getValue(), rt);
} else {
log.error("No template found for key: " + key + " in locale: " + loc);
}
}
return ret;
}
public void sendRenderedMessages(
String key,
List<String> userReferences,
Map<String, String> replacementValues,
String fromEmail,
String fromName) {
Map<EmailTemplateLocaleUsers, RenderedTemplate> tMap =
this.getRenderedTemplates(key, userReferences, replacementValues);
Set<Entry<EmailTemplateLocaleUsers, RenderedTemplate>> set = tMap.entrySet();
Iterator<Entry<EmailTemplateLocaleUsers, RenderedTemplate>> it = set.iterator();
while (it.hasNext()) {
Entry<EmailTemplateLocaleUsers, RenderedTemplate> entry = it.next();
RenderedTemplate rt = entry.getValue();
EmailTemplateLocaleUsers etlu = entry.getKey();
List<User> toAddress = getUsersEmail(etlu.getUserIds());
log.info(
"sending template "
+ key
+ " for locale "
+ etlu.getLocale().toString()
+ " to "
+ toAddress.size()
+ " users");
StringBuilder message = new StringBuilder();
message.append(MIME_ADVISORY);
if (rt.getRenderedMessage() != null) {
message.append(BOUNDARY_LINE);
message.append("Content-Type: text/plain; charset=iso-8859-1\n");
message.append(rt.getRenderedMessage());
}
if (rt.getRenderedHtmlMessage() != null) {
// append the HMTL part
message.append(BOUNDARY_LINE);
message.append("Content-Type: text/html; charset=iso-8859-1\n");
message.append(rt.getRenderedHtmlMessage());
}
message.append(TERMINATION_LINE);
// we need to manually construct the headers
List<String> headers = new ArrayList<String>();
// the template may specify a from address
if (StringUtils.isNotBlank(rt.getFrom())) {
headers.add("From: \"" + rt.getFrom());
} else {
headers.add("From: \"" + fromName + "\" <" + fromEmail + ">");
}
// Add a To: header of either the recipient (if only 1), or the sender (if multiple)
String toName = fromName;
String toEmail = fromEmail;
if (toAddress.size() == 1) {
User u = toAddress.get(0);
toName = u.getDisplayName();
toEmail = u.getEmail();
}
headers.add("To: \"" + toName + "\" <" + toEmail + ">");
// SAK-21742 we need the rendered subject
headers.add("Subject: " + rt.getRenderedSubject());
headers.add("Content-Type: multipart/alternative; boundary=\"" + MULTIPART_BOUNDARY + "\"");
headers.add("Mime-Version: 1.0");
headers.add("Precedence: bulk");
String body = message.toString();
log.debug("message body " + body);
emailService.sendToUsers(toAddress, headers, body);
}
}