package cn.bran.play;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import javax.mail.internet.InternetAddress;
import org.apache.commons.mail.Email;
import org.apache.commons.mail.EmailAttachment;
import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.HtmlEmail;
import org.apache.commons.mail.MultiPartEmail;
import play.Logger;
import play.Play;
import play.exceptions.MailException;
import play.exceptions.UnexpectedException;
import play.libs.Mail;
import cn.bran.japid.template.JapidTemplateBaseWithoutPlay;
import cn.bran.japid.template.RenderResult;
import cn.bran.japid.util.DirUtil;
import cn.bran.japid.util.StackTraceUtils;
import cn.bran.japid.util.StringUtils;
/**
* Application mailer support, based on the Mail class in the Play distribution.
*
* Only html format is support for now.
*
* This mailer is supposed to be used with JapidController2.
*
* The default template path is : /japidroot/japidviews/_notifiers/{custom mailer package}/{custom mailer class}/{method name}.html
*/
public class JapidMailer2 extends JapidMailer {
@SuppressWarnings("unchecked")
public static Future<Boolean> send(Object... args) {
try {
final HashMap<String, Object> infoMap = getInfoMap();
// Body character set
final String charset = (String) infoMap.get(CHARSET);
// Headers
final Map<String, String> headers = (Map<String, String>) infoMap.get(HEADERS);
// Subject
final String subject = (String) infoMap.get(SUBJECT);
// xxx how to determine the method name???
// String templateName = (String) infoMap.get(METHOD);
String templateNameBase = StackTraceUtils.getCaller();
if (!templateNameBase.startsWith("notifiers")) {
throw new RuntimeException("The emailers must be put in the \"notifiers\" package.");
}
String templateClassName = DirUtil.JAPIDVIEWS_ROOT + "._" + templateNameBase;
String bodyHtml = null;
Class<? extends JapidTemplateBaseWithoutPlay> tClass = JapidPlayRenderer.getTemplateClass(templateClassName);//Play.classloader.getClassIgnoreCase(templateClassName);
if (tClass == null) {
String templateFileName = templateClassName.replace('.', '/') + ".html";
throw new RuntimeException("Japid Emailer: could not find a Japid template with the name of: " + templateFileName);
} else {
try {
JapidController2.render(tClass, args);
} catch (JapidResult jr) {
RenderResult rr = jr.getRenderResult();
bodyHtml = rr.getContent().toString();
}
}
// Recipients
final List<Object> recipientList = (List<Object>) infoMap.get(RECIPIENTS);
// From
final Object from = infoMap.get(FROM);
final Object replyTo = infoMap.get(REPLY_TO);
Email email = null;
if (infoMap.get(ATTACHMENTS) == null) {
// if (StringUtils.isEmpty(bodyHtml)) {
// email = new SimpleEmail();
// email.setMsg(bodyText);
// } else {
HtmlEmail htmlEmail = new HtmlEmail();
htmlEmail.setHtmlMsg(bodyHtml);
// if (!StringUtils.isEmpty(bodyText)) {
// htmlEmail.setTextMsg(bodyText);
// }
email = htmlEmail;
// }
} else {
// if (StringUtils.isEmpty(bodyHtml)) {
// email = new MultiPartEmail();
// email.setMsg(bodyText);
// } else {
HtmlEmail htmlEmail = new HtmlEmail();
htmlEmail.setHtmlMsg(bodyHtml);
// if (!StringUtils.isEmpty(bodyText)) {
// htmlEmail.setTextMsg(bodyText);
// }
email = htmlEmail;
// }
MultiPartEmail multiPartEmail = (MultiPartEmail) email;
List<EmailAttachment> objectList = (List<EmailAttachment>) infoMap.get(ATTACHMENTS);
for (EmailAttachment object : objectList) {
multiPartEmail.attach(object);
}
}
if (from != null) {
try {
InternetAddress iAddress = new InternetAddress(from.toString());
email.setFrom(iAddress.getAddress(), iAddress.getPersonal());
} catch (Exception e) {
email.setFrom(from.toString());
}
}
if (replyTo != null) {
try {
InternetAddress iAddress = new InternetAddress(replyTo.toString());
email.addReplyTo(iAddress.getAddress(), iAddress.getPersonal());
} catch (Exception e) {
email.addReplyTo(replyTo.toString());
}
}
if (recipientList != null) {
for (Object recipient : recipientList) {
try {
InternetAddress iAddress = new InternetAddress(recipient.toString());
email.addTo(iAddress.getAddress(), iAddress.getPersonal());
} catch (Exception e) {
email.addTo(recipient.toString());
}
}
} else {
throw new MailException("You must specify at least one recipient.");
}
List<Object> ccsList = (List<Object>) infoMap.get(CCS);
if (ccsList != null) {
for (Object cc : ccsList) {
email.addCc(cc.toString());
}
}
List<Object> bccsList = (List<Object>) infoMap.get(BCCS);
if (bccsList != null) {
for (Object bcc : bccsList) {
try {
InternetAddress iAddress = new InternetAddress(bcc.toString());
email.addBcc(iAddress.getAddress(), iAddress.getPersonal());
} catch (Exception e) {
email.addBcc(bcc.toString());
}
}
}
if (!StringUtils.isEmpty(charset)) {
email.setCharset(charset);
}
email.setSubject(subject);
email.updateContentType(TEXT_HTML);
if (headers != null) {
for (String key : headers.keySet()) {
email.addHeader(key, headers.get(key));
}
}
// reset the infomap
infos.remove();
return Mail.send(email);
} catch (EmailException ex) {
throw new MailException("Cannot send email", ex);
}
}
public static boolean sendAndWait(Object... args) {
try {
Future<Boolean> result = send(args);
return result.get();
} catch (InterruptedException e) {
Logger.error(e, "Error while waiting Mail.send result");
} catch (ExecutionException e) {
Logger.error(e, "Error while waiting Mail.send result");
}
return false;
}
}