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Optimized thread ID

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M66B
2022-01-08 11:33:20 +01:00
parent 67eb2e6ef3
commit 9f8626688c
3 changed files with 134 additions and 1 deletions
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89
app/src/main/java/eu/faircode/email/MessageHelper.java
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@@ -1287,7 +1287,10 @@ public class MessageHelper {
String getThreadId(Context context, long account, long folder, long uid) throws MessagingException {
if (threadId == null)
threadId = _getThreadId(context, account, folder, uid);
if (BuildConfig.DEBUG)
threadId = _getThreadIdAlt(context, account, folder, uid);
else
threadId = _getThreadId(context, account, folder, uid);
return threadId;
}
@@ -1370,6 +1373,90 @@ public class MessageHelper {
return thread;
}
private String _getThreadIdAlt(Context context, long account, long folder, long uid) throws MessagingException {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
if (imessage instanceof GmailMessage) {
// https://developers.google.com/gmail/imap/imap-extensions#access_to_the_gmail_thread_id_x-gm-thrid
boolean gmail_thread_id = prefs.getBoolean("gmail_thread_id", false);
if (gmail_thread_id) {
long thrid = ((GmailMessage) imessage).getThrId();
if (thrid > 0)
return "gmail:" + thrid;
}
}
String thread = null;
String msgid = getMessageID();
List<String> refs = new ArrayList<>();
for (String ref : getReferences())
if (!TextUtils.isEmpty(ref) && !refs.contains(ref))
refs.add(ref);
String inreplyto = getInReplyTo();
if (!TextUtils.isEmpty(inreplyto) && !refs.contains(inreplyto))
refs.add(inreplyto);
DB db = DB.getInstance(context);
List<String> all = new ArrayList<>(refs);
all.add(msgid);
List<TupleThreadInfo> infos = db.message().getThreadInfo(account, all);
// References, In-Reply-To (before)
for (TupleThreadInfo info : infos)
if (info.isReference(msgid) && !TextUtils.isEmpty(info.thread)) {
thread = info.thread;
break;
}
// Similar
if (thread == null) {
for (TupleThreadInfo info : infos)
if (info.isSelf(msgid) &&
!TextUtils.isEmpty(info.thread) && Objects.equals(info.hash, getHash())) {
thread = info.thread;
break;
}
}
if (thread == null)
thread = getHash() + ":" + uid;
// Received before
for (TupleThreadInfo info : infos)
if (info.isReference(msgid) &&
!thread.equals(info.thread)) {
Log.w("Updating before thread from " + info.thread + " to " + thread);
db.message().updateMessageThread(account, info.thread, thread, null);
}
// Received after
for (TupleThreadInfo info : infos)
if (info.isInReplyto(msgid) && !thread.equals(info.thread)) {
Log.w("Updating after thread from " + info.thread + " to " + thread);
db.message().updateMessageThread(account, info.thread, thread, null);
}
boolean subject_threading = prefs.getBoolean("subject_threading", false);
if (subject_threading && !isReport()) {
String sender = getSortKey(getFrom());
String subject = getSubject();
long since = new Date().getTime() - MAX_SUBJECT_AGE * 3600 * 1000L;
if (!TextUtils.isEmpty(sender) && !TextUtils.isEmpty(subject)) {
List<EntityMessage> subjects = db.message().getMessagesBySubject(account, sender, subject, since);
for (EntityMessage message : subjects)
if (!thread.equals(message.thread)) {
Log.w("Updating subject thread from " + message.thread + " to " + thread);
db.message().updateMessageThread(message.account, message.thread, thread, since);
}
}
}
return thread;
}
String[] getLabels() throws MessagingException {
//ensureMessage(false);