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Code Issues Releases Wiki Activity

Report: process delivery-status / rfc822-headers

This commit is contained in:
M66B 2020-01-14 18:17:16 +01:00
parent aaa2934af4
commit 0392587d4f
1 changed files with 34 additions and 11 deletions
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45
app/src/main/java/eu/faircode/email/MessageHelper.java
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@ -76,6 +76,7 @@ import javax.mail.Session;
import javax.mail.internet.AddressException;
import javax.mail.internet.ContentType;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.InternetHeaders;
import javax.mail.internet.MailDateFormat;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
@ -640,37 +641,59 @@ public class MessageHelper {
}
String[] getReferences() throws MessagingException {
List<String> result = new ArrayList<>();
String refs = imessage.getHeader("References", null);
if (refs != null)
result.addAll(Arrays.asList(MimeUtility.unfold(refs).split("\\s+")));
try {
// Merge references of original message for threading
if (imessage.isMimeType("multipart/report")) {
ContentType ct = new ContentType(imessage.getContentType());
if ("delivery-status".equalsIgnoreCase(ct.getParameter("report-type"))) {
String reportType = ct.getParameter("report-type");
if ("delivery-status".equalsIgnoreCase(reportType) ||
"disposition-notification".equalsIgnoreCase(reportType)) {
String amsgid = null;
String arefs = null;
MessageParts parts = new MessageParts();
getMessageParts(imessage, parts, null);
for (AttachmentPart apart : parts.attachments)
if ("message/rfc822".equalsIgnoreCase(apart.attachment.type)) {
if ("text/rfc822-headers".equalsIgnoreCase(apart.attachment.type)) {
InternetHeaders iheaders = new InternetHeaders(apart.part.getInputStream());
amsgid = iheaders.getHeader("Message-Id", null);
arefs = iheaders.getHeader("References", null);
break;
} else if ("message/rfc822".equalsIgnoreCase(apart.attachment.type)) {
Properties props = MessageHelper.getSessionProperties();
Session isession = Session.getInstance(props, null);
MimeMessage amessage = new MimeMessage(isession, apart.part.getInputStream());
String arefs = amessage.getHeader("References", null);
if (arefs != null) {
Log.i("rfc822 refs=" + arefs);
if (refs == null)
refs = arefs;
else
refs += " " + arefs;
}
amsgid = amessage.getHeader("Message-Id", null);
arefs = amessage.getHeader("References", null);
break;
}
if (amsgid != null) {
String msgid = MimeUtility.unfold(amsgid);
if (!result.contains(msgid)) {
Log.i("rfc822 id=" + msgid);
result.add(msgid);
}
}
if (arefs != null)
for (String ref : MimeUtility.unfold(arefs).split("\\s+"))
if (!result.contains(ref)) {
Log.i("rfc822 ref=" + ref);
result.add(ref);
}
}
}
} catch (Throwable ex) {
Log.w(ex);
}
return (refs == null ? new String[0] : MimeUtility.unfold(refs).split("\\s+"));
return result.toArray(new String[0]);
}
String getDeliveredTo() throws MessagingException {