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Added decryption of PGP subject header

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M66B
2020-11-05 14:16:48 +01:00
parent e4adc92ddc
commit 25b8f21e06
2 changed files with 25 additions and 0 deletions
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22
app/src/main/java/eu/faircode/email/FragmentMessages.java
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@@ -201,11 +201,14 @@ import java.util.Objects;
import java.util.Properties;
import javax.mail.Address;
import javax.mail.BodyPart;
import javax.mail.MessageRemovedException;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.internet.ContentType;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import me.everything.android.ui.overscroll.IOverScrollDecor;
import me.everything.android.ui.overscroll.IOverScrollUpdateListener;
@@ -5968,6 +5971,25 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
MimeMessage imessage = new MimeMessage(isession, fis);
MessageHelper helper = new MessageHelper(imessage, context);
parts = helper.getMessageParts();
// https://github.com/autocrypt/protected-headers
try {
Object content = imessage.getContent();
if (content instanceof MimeMultipart) {
MimeMultipart mmp = (MimeMultipart) content;
if (mmp.getCount() > 0) {
BodyPart bp = mmp.getBodyPart(0);
ContentType ct = new ContentType(bp.getContentType());
if ("v1".equals(ct.getParameter("protected-headers"))) {
String[] subject = bp.getHeader("subject");
if (subject != null && subject.length != 0)
db.message().setMessageSubject(message.id, subject[0]);
}
}
}
} catch (Throwable ex) {
Log.e(ex);
}
}
try {