我试图在我发送的电子邮件中添加“List-Unsubscribe” header (通过 amazon ses),但是当我看到收到的电子邮件时,里面没有这样的 header 。我需要它来减少垃圾邮件投诉的数量并提高送达率和声誉。
SendEmailRequest sendEmailRequest = new SendEmailRequest();
sendEmailRequest.putCustomRequestHeader(UNSUBSCRIBE_HEADER, unsuscribeURL);
PS:使用其他供应商(如 Mandrill 或 Sendgrid)它可以工作,但我真的需要它在亚马逊
最佳答案
所以...我找到了解决方法。 如果您想向消息添加自定义 header ,请始终使用 RawMessage,而不是简单的。
像这样:
SendRawEmailRequest sendRawEmailRequest = new SendRawEmailRequest();
RawMessage rawMessage = null;
rawMessage = buildSimpleRawMessage(...);
sendRawEmailRequest.setRawMessage(rawMessage);
private RawMessage buildSimpleRawMessage(String subject, String message, Attachment attachment) {
RawMessage rawMessage = null;
try {
// JavaMail representation of the message
Session s = Session.getInstance(new Properties(), null);
MimeMessage mimeMessage = new MimeMessage(s);
// Subject
mimeMessage.setSubject(subject);
// Add a MIME part to the message
MimeMultipart mimeBodyPart = new MimeMultipart();
BodyPart part = new MimeBodyPart();
part.setContent(message, "text/html");
mimeBodyPart.addBodyPart(part);
// Add a attachement to the message
if(attachment!=null){
part = new MimeBodyPart();
DataSource source = null;
source = new ByteArrayDataSource(attachment.getBuf(), attachment.getMimeType());
part.setDataHandler(new DataHandler(source));
part.setFileName(attachment.getFileName());
mimeBodyPart.addBodyPart(part);
}
mimeMessage.setContent(mimeBodyPart);
mimeMessage.addHeader(UNSUBSCRIBE_HEADER, unsubscribeURL);
// Create Raw message
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
mimeMessage.writeTo(outputStream);
rawMessage = new RawMessage(ByteBuffer.wrap(outputStream.toByteArray()));
} catch (Exception e) {
logger.error("There was a problem creating mail attachment", e);
throw Throwables.propagate(e);
}
return rawMessage;
}
关于java - Amazon SES 自定义 header 列表-取消订阅不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/29524413/