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RFC6047 compliance (2)

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M66B
2022-09-15 08:02:42 +02:00
parent 086237f12b
commit 67fa8ca8e2
3 changed files with 22 additions and 21 deletions
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29
app/src/main/java/eu/faircode/email/MessageHelper.java
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@@ -137,6 +137,7 @@ import javax.mail.internet.ParseException;
import biweekly.Biweekly;
import biweekly.ICalendar;
import biweekly.property.Method;
public class MessageHelper {
private boolean ensuredEnvelope = false;
@@ -1085,6 +1086,22 @@ public class MessageHelper {
altMultiPart.addBodyPart(plainPart);
altMultiPart.addBodyPart(htmlPart);
for (EntityAttachment attachment : attachments)
if (attachment.available &&
"text/calendar".equals(attachment.type)) {
File file = attachment.getFile(context);
ICalendar icalendar = Biweekly.parse(file).first();
Method method = (icalendar == null ? null : icalendar.getMethod());
if (method != null && method.isReply()) {
// https://www.rfc-editor.org/rfc/rfc6047#section-2.4
BodyPart calPart = new MimeBodyPart();
calPart.setContent(icalendar.write(), attachment.type + ";" +
" method=" + method.getValue() + ";" +
" charset=UTF-8;");
altMultiPart.addBodyPart(calPart);
}
}
int availableAttachments = 0;
boolean hasInline = false;
for (EntityAttachment attachment : attachments)
@@ -1131,17 +1148,7 @@ public class MessageHelper {
public String getContentType(File file) {
// https://tools.ietf.org/html/rfc6047
if ("text/calendar".equals(attachment.type))
try {
ICalendar icalendar = Biweekly.parse(file).first();
if (icalendar != null &&
icalendar.getMethod() != null &&
icalendar.getMethod().isReply())
return "text/calendar" +
"; method=REPLY" +
"; charset=" + Charset.defaultCharset().name();
} catch (IOException ex) {
Log.e(ex);
}
return attachment.type + "; charset=UTF-8;";
return attachment.type;
}