cyrus-imapd/patch-cyrus-seen-unseen-flag

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From 6dc8b483b5045a94e72e631a8faee388713c3c05 Mon Sep 17 00:00:00 2001
From: Bron Gondwana <brong@fastmail.fm>
Date: Wed, 21 Sep 2022 16:08:07 +1000
Subject: [PATCH] index: track changes for modseq bump when setting seen on
shared folders
---
imap/index.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/imap/index.c b/imap/index.c
index af06e94e6..5c96216ad 100644
--- a/imap/index.c
+++ b/imap/index.c
@@ -4778,6 +4778,7 @@ static int index_storeflag(struct index_state *state,
int dirty = 0;
modseq_t oldmodseq;
struct index_map *im = &state->map[msgno-1];
+ int seen_dirty = 0;
int r;
memset(modified_flags, 0, sizeof(struct index_modified_flags));
@@ -4803,6 +4804,7 @@ static int index_storeflag(struct index_state *state,
im->isseen = new;
state->seen_dirty = 1;
dirty++;
+ seen_dirty = 1;
}
}
@@ -4925,6 +4927,7 @@ static int index_storeflag(struct index_state *state,
else
system_flags &= ~FLAG_SEEN;
}
+
/* add back the internal tracking flags */
system_flags |= keep;
@@ -4942,6 +4945,18 @@ static int index_storeflag(struct index_state *state,
r = msgrecord_set_userflags(msgrec, user_flags);
if (r) return r;
+ // patch back in seen state for non-internal-seen
+ if (seen_dirty && !state->internalseen) {
+ if (im->isseen) {
+ modified_flags->added_system_flags |= FLAG_SEEN;
+ modified_flags->added_flags++;
+ }
+ else {
+ modified_flags->removed_system_flags |= FLAG_SEEN;
+ modified_flags->removed_flags++;
+ }
+ }
+
/* if it's silent and unchanged, update the seen value, but
* not if qresync is enabled - RFC 4551 says that the MODSEQ
* must always been told, and we prefer just to tell flags
--
2.43.0