From 0ee3a0bf79211a85b2acc8cc458423e43fe81dd5 Mon Sep 17 00:00:00 2001
From: Manos Pitsidianakis <el13635@mail.ntua.gr>
Date: Wed, 22 Jul 2020 11:13:23 +0300
Subject: [PATCH] imap: clear mesage totals when fetching entire mailbox

Totals might have been set after a STATUS response, meaning we know the
totals without knowing exactly what message UIDs are there. Clear the
totals, and start inserting UIDs instead.
---
 melib/src/backends/imap.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/melib/src/backends/imap.rs b/melib/src/backends/imap.rs
index 3a099fb2..dbee1fd4 100644
--- a/melib/src/backends/imap.rs
+++ b/melib/src/backends/imap.rs
@@ -207,6 +207,11 @@ impl MailBackend for ImapType {
         let mut valid_hash_set: HashSet<EnvelopeHash> = HashSet::default();
         let mut our_unseen: BTreeSet<EnvelopeHash> = Default::default();
         Ok(Box::pin(async_stream::try_stream! {
+            {
+                let f = &uid_store.mailboxes.lock().await[&mailbox_hash];
+                f.exists.lock().unwrap().clear();
+                f.unseen.lock().unwrap().clear();
+            };
             let (cached_hash_set, cached_payload) = fetch_cached_envs(mailbox_hash, &mut our_unseen, &uid_store)?;
             yield cached_payload;
             loop {