Hi,
I've been trying out Amazom Web Services SES for the last week and it seems to
be fine. It gives you so much more detail about mail send and mail that gets
rejected. I'm going to stop using the GAE mail interface.
Martin
On 20 Nov 2011, at 18:57, Leandro Rezende wrote:
> i have the same problem. i just give up looking for a solution.
>
> i hope this problem does not happen when i change my application to the
> billling status.
>
> 2011/11/20 Jeff Gager <jeffga...@gmail.com>
> I have written an app that sends email notifications to it's users
> under some circumstances. Sometimes it works, other times it doesn't.
> The code doesn't change and I am using the same small set of emails
> addresses to send and receive emails so I can't see what I am doing
> wrong.
>
> When it fails I get exceptions that begin like this;
>
> MessagingException: MailService IO failed (java.io.IOException:
> Internal error)
> javax.mail.SendFailedException: MailService IO failed
> (java.io.IOException: Internal error)
> at
> com.google.appengine.api.mail.stdimpl.GMTransport.sendMessage(GMTransport.java:
> 253)
> at javax.mail.Transport.send(Transport.java:95)
> at javax.mail.Transport.send(Transport.java:48)
> at com.hotf.server.EmailService$1.run(EmailService.java:119)
>
> So I thought I would set up a deferred task queue and configure it to
> keep trying every 15 minutes until it works.
>
> Now emails fail with the same error for anything up to eight or nine
> hours, then without reason or explanation the email service will
> suddently start working and all the emails will be delivered.
>
> I have searched through this group and found and number of people have
> had problems but I don't think any of them apply to the testing I am
> doing. I am sending from the email address of the apps administrator
> account, I have no quotes in my email addresses etc...
>
> The only lead I haven't followed up yet is that someone suggested the
> email service is unreliable if you don't enable billing. So before I
> take that step, can someone point out anything else I may be doing
> wrong please.
>
> My code is;
>
> Properties props = new Properties();
> Session session = Session.getDefaultInstance(props, null);
>
> try {
>
> Message msg = new MimeMessage(session);
> msg.setFrom(new InternetAddress("x...@gmail.com", "SUBJECT"));
> String email = a.getEmail().replace("\"","").replace("'", "").trim();
> msg.addRecipient(Message.RecipientType.TO,new InternetAddress(email,
> a.getName()));
> msg.setSubject(subject);
> msg.setText(body);
> log.info("Sending notification email to " + email);
> Transport.send(msg);
>
> } catch (UnsupportedEncodingException e) {
>
> log.log(Level.SEVERE, "MessagingException: " + e.getMessage(), e);
> e.printStackTrace();
> throw new RuntimeException(e);
>
> } catch (AddressException e) {
>
> log.log(Level.SEVERE, "MessagingException: " + e.getMessage(), e);
> e.printStackTrace();
> throw new RuntimeException(e);
>
> } catch (MessagingException e) {
>
> log.log(Level.SEVERE, "MessagingException: " + e.getMessage(), e);
> e.printStackTrace();
> throw new RuntimeException(e);
>
> } catch (Exception e) {
>
> log.severe(e.getMessage());
> e.printStackTrace();
> throw new RuntimeException(e);
>
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