Hi to all,
i am using app engine mail service but i cannot send any mail which contains
attachment. Above is the code that implements the mail handler and the
exception that i get. I get the exception while trying to send the message
using the Transport.send(msg) method.
Mail.java
/**
>
> *
>
> */
>
> package com.sourcebay.server.mail;
>
>
>> import java.io.UnsupportedEncodingException;
>
> import java.util.Properties;
>
>
>> import javax.activation.DataHandler;
>
> import javax.mail.Message;
>
> import javax.mail.MessagingException;
>
> import javax.mail.Multipart;
>
> import javax.mail.Session;
>
> import javax.mail.Transport;
>
> import javax.mail.internet.InternetAddress;
>
> import javax.mail.internet.MimeBodyPart;
>
> import javax.mail.internet.MimeMessage;
>
> import javax.mail.internet.MimeMultipart;
>
>
>> import com.google.appengine.api.blobstore.BlobInfo;
>
>
>> /**
>
> * @author santaris
>
> *
>
> */
>
> public class Mail {
>
>
>> private Properties props;
>
> private Session session;
>
> private Message msg;
>
>
>> public Mail() {
>
> props = new Properties();
>
> session = Session.getDefaultInstance(props, null);
>
> msg = new MimeMessage(session);
>
> }
>
>
>> public void sendMail(String subject, String msgBody, String recipient,
>
> String recipientName) {
>
> try {
>
> msg.setFrom(new InternetAddress("ssanta...@gmail.com", "Sourcebay"));
>
> msg.addRecipient(Message.RecipientType.TO, new InternetAddress(
>
> recipient, recipientName));
>
> msg.setSubject(subject);
>
> msg.setText(msgBody);
>
> Transport.send(msg);
>
> } catch (UnsupportedEncodingException e) {
>
> // TODO Auto-generated catch block
>
> e.printStackTrace();
>
> } catch (MessagingException e) {
>
> // TODO Auto-generated catch block
>
> e.printStackTrace();
>
> }
>
> }
>
>
>> public void sendMimeMessage(String subject, String msgBody,
>
> String recipient, String recipientName, byte[] attachment,
>
> BlobInfo blobInfo) {
>
> try {
>
>
>> Multipart mp = new MimeMultipart();
>
> MimeBodyPart htmlPart = new MimeBodyPart();
>
>
>> htmlPart.setContent(msgBody, "text/html");
>
> mp.addBodyPart(htmlPart);
>
>
>> MimeBodyPart attachmentPart = new MimeBodyPart();
>
> attachmentPart.setFileName(blobInfo.getFilename());
>
> attachmentPart.setContent(attachment, blobInfo.getContentType());
>
> mp.addBodyPart(attachmentPart);
>
>
>> msg.setContent(mp);
>
> msg.setFrom(new InternetAddress("ssanta...@gmail.com", "Sourcebay"));
>
> msg.addRecipient(Message.RecipientType.TO, new InternetAddress(
>
> recipient, recipientName));
>
>
>> Transport.send(msg);
>
>
>> } catch (MessagingException e) {
>
> // TODO Auto-generated catch block
>
> e.printStackTrace();
>
> } catch (UnsupportedEncodingException e) {
>
> // TODO Auto-generated catch block
>
> e.printStackTrace();
>
> }
>
> }
>
> }
>
>
>
Exception
> javax.mail.SendFailedException: Send failure
>> (javax.mail.MessagingException: Converting attachment data failed)
>
> at javax.mail.Transport.send(Transport.java:163)
>
> at javax.mail.Transport.send(Transport.java:48)
>
> at com.sourcebay.server.mail.Mail.sendMimeMessage(Mail.java:77)
>
> at
>> com.sourcebay.server.source.SourceDownloadImpl.downloadSource(SourceDownloadImpl.java:64)
>
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>
> at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
>
> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>
> at java.lang.reflect.Method.invoke(Method.java:616)
>
> at
>> com.google.appengine.tools.development.agent.runtime.Runtime.invoke(Runtime.java:100)
>
> at com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:569)
>
> at
>> com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:208)
>
> at
>> com.google.gwt.user.server.rpc.RemoteServiceServlet.processPost(RemoteServiceServlet.java:248)
>
> at
>> com.google.gwt.user.server.rpc.AbstractRemoteServiceServlet.doPost(AbstractRemoteServiceServlet.java:62)
>
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
>
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>
> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511)
>
> at
>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1166)
>
> at
>> com.google.appengine.tools.development.HeaderVerificationFilter.doFilter(HeaderVerificationFilter.java:35)
>
> at
>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
>
> at
>> com.google.appengine.api.blobstore.dev.ServeBlobFilter.doFilter(ServeBlobFilter.java:58)
>
> at
>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
>
> at
>> com.google.apphosting.utils.servlet.TransactionCleanupFilter.doFilter(TransactionCleanupFilter.java:43)
>
> at
>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
>
> at
>> com.google.appengine.tools.development.StaticFileFilter.doFilter(StaticFileFilter.java:122)
>
> at
>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
>
> at
>> com.google.appengine.tools.development.BackendServersFilter.doFilter(BackendServersFilter.java:97)
>
> at
>> org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
>
> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
>
> at
>> org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
>
> at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
>
> at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
>
> at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:418)
>
> at
>> com.google.apphosting.utils.jetty.DevAppEngineWebAppContext.handle(DevAppEngineWebAppContext.java:70)
>
> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
>
> at
>> com.google.appengine.tools.development.JettyContainerService$ApiProxyHandler.handle(JettyContainerService.java:351)
>
> at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
>
> at org.mortbay.jetty.Server.handle(Server.java:326)
>
> at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
>
> at
>> org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:938)
>
> at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:755)
>
> at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
>
> at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
>
> at
>> org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
>
> at
>> org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
>
> Caused by: javax.mail.MessagingException: Converting attachment data failed
>
> at
>> com.google.appengine.api.mail.stdimpl.GMTransport.sendMessage(GMTransport.java:231)
>
> at javax.mail.Transport.send(Transport.java:95)
>
> ... 43 more
>
>
Thanks in advance,
Stefanos Antaris
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