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Fix IMAP: UID FETCH N:* could miss messages moved into a SELECTed mailbox by another connection

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This commit is contained in:
Maurus Decimus
2026-05-14 16:04:19 +02:00
parent 913bd86e03
commit 77042480ae
3 changed files with 40 additions and 11 deletions
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25
crates/imap/src/core/message.rs
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@@ -194,23 +194,28 @@ impl SelectedMailbox {
if !sequence.is_saved_search() {
let mut ids = AHashMap::new();
let state = self.state.lock();
let (id_to_imap, uid_max, total_messages) =
if let Some(next) = state.next_state.as_ref() {
(
&next.next_state.id_to_imap,
next.next_state.uid_max,
next.next_state.total_messages,
)
} else {
(&state.id_to_imap, state.uid_max, state.total_messages)
};
if is_uid {
let id_to_imap = state
.next_state
.as_ref()
.map(|s| &s.next_state.id_to_imap)
.unwrap_or(&state.id_to_imap);
if !state.id_to_imap.is_empty() {
if !id_to_imap.is_empty() {
for (id, imap_id) in id_to_imap {
if sequence.contains(imap_id.uid, state.uid_max) {
if sequence.contains(imap_id.uid, uid_max) {
ids.insert(*id, *imap_id);
}
}
}
} else if !state.id_to_imap.is_empty() {
for (id, imap_id) in &state.id_to_imap {
if sequence.contains(imap_id.seqnum, state.total_messages as u32) {
} else if !id_to_imap.is_empty() {
for (id, imap_id) in id_to_imap {
if sequence.contains(imap_id.seqnum, total_messages as u32) {
ids.insert(*id, *imap_id);
}
}