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-rw-r--r--src/imap/command/authenticated.rs8
-rw-r--r--src/imap/index.rs2
-rw-r--r--src/imap/mailbox_view.rs6
-rw-r--r--src/mail/uidindex.rs41
4 files changed, 34 insertions, 23 deletions
diff --git a/src/imap/command/authenticated.rs b/src/imap/command/authenticated.rs
index 5af8e98..f083ac8 100644
--- a/src/imap/command/authenticated.rs
+++ b/src/imap/command/authenticated.rs
@@ -507,7 +507,7 @@ impl<'a> AuthenticatedContext<'a> {
) -> Result<(Response<'static>, flow::Transition)> {
let append_tag = self.req.tag.clone();
match self.append_internal(mailbox, flags, date, message).await {
- Ok((_mb, uidvalidity, uid)) => Ok((
+ Ok((_mb, uidvalidity, uid, _modseq)) => Ok((
Response::build()
.tag(append_tag)
.message("APPEND completed")
@@ -548,7 +548,7 @@ impl<'a> AuthenticatedContext<'a> {
flags: &[Flag<'a>],
date: &Option<DateTime>,
message: &Literal<'a>,
- ) -> Result<(Arc<Mailbox>, ImapUidvalidity, ImapUidvalidity)> {
+ ) -> Result<(Arc<Mailbox>, ImapUidvalidity, ImapUid, ModSeq)> {
let name: &str = MailboxName(mailbox).try_into()?;
let mb_opt = self.user.open_mailbox(&name).await?;
@@ -566,9 +566,9 @@ impl<'a> AuthenticatedContext<'a> {
let flags = flags.iter().map(|x| x.to_string()).collect::<Vec<_>>();
// TODO: filter allowed flags? ping @Quentin
- let (uidvalidity, uid) = mb.append(msg, None, &flags[..]).await?;
+ let (uidvalidity, uid, modseq) = mb.append(msg, None, &flags[..]).await?;
- Ok((mb, uidvalidity, uid))
+ Ok((mb, uidvalidity, uid, modseq))
}
}
diff --git a/src/imap/index.rs b/src/imap/index.rs
index 4853374..95c16b3 100644
--- a/src/imap/index.rs
+++ b/src/imap/index.rs
@@ -21,7 +21,7 @@ impl<'a> Index<'a> {
.table
.get(&uuid)
.ok_or(anyhow!("mail is missing from index"))?
- .1
+ .2
.as_ref();
let i_int: u32 = (i_enum + 1).try_into()?;
let i: NonZeroU32 = i_int.try_into()?;
diff --git a/src/imap/mailbox_view.rs b/src/imap/mailbox_view.rs
index 046acfa..90cfc70 100644
--- a/src/imap/mailbox_view.rs
+++ b/src/imap/mailbox_view.rs
@@ -108,7 +108,7 @@ impl MailboxView {
let old_mail = old_snapshot.table.get(uuid);
let new_mail = new_snapshot.table.get(uuid);
if old_mail.is_some() && old_mail != new_mail {
- if let Some((uid, flags)) = new_mail {
+ if let Some((uid, _modseq, flags)) = new_mail {
data.push(Body::Data(Data::Fetch {
seq: NonZeroU32::try_from((i + 1) as u32).unwrap(),
items: vec![
@@ -185,7 +185,7 @@ impl MailboxView {
let msgs = state
.table
.iter()
- .filter(|(_uuid, (_uid, flags))| flags.iter().any(|x| *x == deleted_flag))
+ .filter(|(_uuid, (_uid, _modseq, flags))| flags.iter().any(|x| *x == deleted_flag))
.map(|(uuid, _)| *uuid);
for msg in msgs {
@@ -438,7 +438,7 @@ impl MailboxView {
.table
.values()
.enumerate()
- .find(|(_i, (_imap_uid, flags))| !flags.contains(&"\\Seen".to_string()))
+ .find(|(_i, (_imap_uid, _modseq, flags))| !flags.contains(&"\\Seen".to_string()))
.map(|(i, _)| NonZeroU32::try_from(i as u32 + 1))
.transpose()?)
}
diff --git a/src/mail/uidindex.rs b/src/mail/uidindex.rs
index f1c522c..e7023cf 100644
--- a/src/mail/uidindex.rs
+++ b/src/mail/uidindex.rs
@@ -136,7 +136,7 @@ impl BayouState for UidIndex {
// Change UIDValidity if there is a UID conflict or a MODSEQ conflict
// @FIXME Need to prove that summing work
// The intuition: we increase the UIDValidity by the number of possible conflicts
- if *uid < new.internalseq || *modseq < new.highestmodseq {
+ if *uid < new.internalseq || *modseq < new.internalmodseq {
let bump_uid = new.internalseq.get() - uid.get();
let bump_modseq = new.internalmodseq.get() - modseq.get();
new.uidvalidity =
@@ -148,7 +148,7 @@ impl BayouState for UidIndex {
let new_uid = new.internalseq;
// Assign the real modseq of the email and its new flags
- let new_modseq = new.highestmodseq;
+ let new_modseq = new.internalmodseq;
// Delete the previous entry if any.
// Our proof has no assumption on `ident` uniqueness,
@@ -175,11 +175,11 @@ impl BayouState for UidIndex {
// We update the counter
new.internalseq = NonZeroU32::new(new.internalseq.get() + 1).unwrap();
}
- UidIndexOp::FlagAdd(ident, modseq, new_flags) => {
- if let Some((uid, modseq, existing_flags)) = new.table.get_mut(ident) {
+ UidIndexOp::FlagAdd(ident, candidate_modseq, new_flags) => {
+ if let Some((uid, email_modseq, existing_flags)) = new.table.get_mut(ident) {
// Bump UIDValidity if required
- if *modseq < new.highestmodseq {
- let bump_modseq = new.internalmodseq.get() - modseq.get();
+ if *candidate_modseq < new.internalmodseq {
+ let bump_modseq = new.internalmodseq.get() - candidate_modseq.get();
new.uidvalidity =
NonZeroU32::new(new.uidvalidity.get() + bump_modseq)
.unwrap();
@@ -192,7 +192,8 @@ impl BayouState for UidIndex {
.cloned()
.collect();
new.idx_by_flag.insert(*uid, &to_add);
- new.idx_by_modseq.insert(*modseq, *ident);
+ *email_modseq = new.internalmodseq;
+ new.idx_by_modseq.insert(new.internalmodseq, *ident);
existing_flags.append(&mut to_add);
// Update counters
@@ -200,11 +201,11 @@ impl BayouState for UidIndex {
new.internalmodseq = NonZeroU32::new(new.internalmodseq.get() + 1).unwrap();
}
}
- UidIndexOp::FlagDel(ident, modseq, rm_flags) => {
- if let Some((uid, modseq, existing_flags)) = new.table.get_mut(ident) {
+ UidIndexOp::FlagDel(ident, candidate_modseq, rm_flags) => {
+ if let Some((uid, email_modseq, existing_flags)) = new.table.get_mut(ident) {
// Bump UIDValidity if required
- if *modseq < new.highestmodseq {
- let bump_modseq = new.internalmodseq.get() - modseq.get();
+ if *candidate_modseq < new.internalmodseq {
+ let bump_modseq = new.internalmodseq.get() - candidate_modseq.get();
new.uidvalidity =
NonZeroU32::new(new.uidvalidity.get() + bump_modseq)
.unwrap();
@@ -215,15 +216,24 @@ impl BayouState for UidIndex {
new.idx_by_flag.remove(*uid, rm_flags);
// Register that email has been modified
- new.idx_by_modseq.insert(*modseq, *ident);
+ new.idx_by_modseq.insert(new.internalmodseq, *ident);
+ *email_modseq = new.internalmodseq;
// Update counters
new.highestmodseq = new.internalmodseq;
new.internalmodseq = NonZeroU32::new(new.internalmodseq.get() + 1).unwrap();
}
}
- UidIndexOp::FlagSet(ident, modseq, new_flags) => {
- if let Some((uid, modseq, existing_flags)) = new.table.get_mut(ident) {
+ UidIndexOp::FlagSet(ident, candidate_modseq, new_flags) => {
+ if let Some((uid, email_modseq, existing_flags)) = new.table.get_mut(ident) {
+ // Bump UIDValidity if required
+ if *candidate_modseq < new.internalmodseq {
+ let bump_modseq = new.internalmodseq.get() - candidate_modseq.get();
+ new.uidvalidity =
+ NonZeroU32::new(new.uidvalidity.get() + bump_modseq)
+ .unwrap();
+ }
+
// Remove flags from the source of trust and the cache
let (keep_flags, rm_flags): (Vec<String>, Vec<String>) = existing_flags
.iter()
@@ -240,7 +250,8 @@ impl BayouState for UidIndex {
new.idx_by_flag.insert(*uid, &to_add);
// Register that email has been modified
- new.idx_by_modseq.insert(*modseq, *ident);
+ new.idx_by_modseq.insert(new.internalmodseq, *ident);
+ *email_modseq = new.internalmodseq;
// Update counters
new.highestmodseq = new.internalmodseq;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-31 23:29:04 +0000