fix some logic error in the internals
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parent
a2d6efc962
commit
51510c97f7
4 changed files with 34 additions and 23 deletions
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@ -507,7 +507,7 @@ impl<'a> AuthenticatedContext<'a> {
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) -> Result<(Response<'static>, flow::Transition)> {
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let append_tag = self.req.tag.clone();
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match self.append_internal(mailbox, flags, date, message).await {
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Ok((_mb, uidvalidity, uid)) => Ok((
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Ok((_mb, uidvalidity, uid, _modseq)) => Ok((
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Response::build()
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.tag(append_tag)
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.message("APPEND completed")
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@ -548,7 +548,7 @@ impl<'a> AuthenticatedContext<'a> {
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flags: &[Flag<'a>],
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date: &Option<DateTime>,
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message: &Literal<'a>,
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) -> Result<(Arc<Mailbox>, ImapUidvalidity, ImapUidvalidity)> {
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) -> Result<(Arc<Mailbox>, ImapUidvalidity, ImapUid, ModSeq)> {
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let name: &str = MailboxName(mailbox).try_into()?;
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let mb_opt = self.user.open_mailbox(&name).await?;
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@ -566,9 +566,9 @@ impl<'a> AuthenticatedContext<'a> {
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let flags = flags.iter().map(|x| x.to_string()).collect::<Vec<_>>();
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// TODO: filter allowed flags? ping @Quentin
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let (uidvalidity, uid) = mb.append(msg, None, &flags[..]).await?;
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let (uidvalidity, uid, modseq) = mb.append(msg, None, &flags[..]).await?;
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Ok((mb, uidvalidity, uid))
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Ok((mb, uidvalidity, uid, modseq))
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}
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}
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@ -21,7 +21,7 @@ impl<'a> Index<'a> {
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.table
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.get(&uuid)
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.ok_or(anyhow!("mail is missing from index"))?
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.1
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.2
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.as_ref();
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let i_int: u32 = (i_enum + 1).try_into()?;
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let i: NonZeroU32 = i_int.try_into()?;
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@ -108,7 +108,7 @@ impl MailboxView {
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let old_mail = old_snapshot.table.get(uuid);
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let new_mail = new_snapshot.table.get(uuid);
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if old_mail.is_some() && old_mail != new_mail {
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if let Some((uid, flags)) = new_mail {
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if let Some((uid, _modseq, flags)) = new_mail {
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data.push(Body::Data(Data::Fetch {
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seq: NonZeroU32::try_from((i + 1) as u32).unwrap(),
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items: vec![
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@ -185,7 +185,7 @@ impl MailboxView {
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let msgs = state
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.table
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.iter()
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.filter(|(_uuid, (_uid, flags))| flags.iter().any(|x| *x == deleted_flag))
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.filter(|(_uuid, (_uid, _modseq, flags))| flags.iter().any(|x| *x == deleted_flag))
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.map(|(uuid, _)| *uuid);
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for msg in msgs {
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@ -438,7 +438,7 @@ impl MailboxView {
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.table
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.values()
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.enumerate()
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.find(|(_i, (_imap_uid, flags))| !flags.contains(&"\\Seen".to_string()))
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.find(|(_i, (_imap_uid, _modseq, flags))| !flags.contains(&"\\Seen".to_string()))
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.map(|(i, _)| NonZeroU32::try_from(i as u32 + 1))
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.transpose()?)
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}
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@ -136,7 +136,7 @@ impl BayouState for UidIndex {
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// Change UIDValidity if there is a UID conflict or a MODSEQ conflict
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// @FIXME Need to prove that summing work
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// The intuition: we increase the UIDValidity by the number of possible conflicts
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if *uid < new.internalseq || *modseq < new.highestmodseq {
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if *uid < new.internalseq || *modseq < new.internalmodseq {
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let bump_uid = new.internalseq.get() - uid.get();
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let bump_modseq = new.internalmodseq.get() - modseq.get();
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new.uidvalidity =
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@ -148,7 +148,7 @@ impl BayouState for UidIndex {
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let new_uid = new.internalseq;
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// Assign the real modseq of the email and its new flags
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let new_modseq = new.highestmodseq;
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let new_modseq = new.internalmodseq;
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// Delete the previous entry if any.
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// Our proof has no assumption on `ident` uniqueness,
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@ -175,11 +175,11 @@ impl BayouState for UidIndex {
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// We update the counter
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new.internalseq = NonZeroU32::new(new.internalseq.get() + 1).unwrap();
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}
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UidIndexOp::FlagAdd(ident, modseq, new_flags) => {
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if let Some((uid, modseq, existing_flags)) = new.table.get_mut(ident) {
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UidIndexOp::FlagAdd(ident, candidate_modseq, new_flags) => {
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if let Some((uid, email_modseq, existing_flags)) = new.table.get_mut(ident) {
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// Bump UIDValidity if required
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if *modseq < new.highestmodseq {
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let bump_modseq = new.internalmodseq.get() - modseq.get();
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if *candidate_modseq < new.internalmodseq {
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let bump_modseq = new.internalmodseq.get() - candidate_modseq.get();
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new.uidvalidity =
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NonZeroU32::new(new.uidvalidity.get() + bump_modseq)
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.unwrap();
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@ -192,7 +192,8 @@ impl BayouState for UidIndex {
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.cloned()
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.collect();
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new.idx_by_flag.insert(*uid, &to_add);
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new.idx_by_modseq.insert(*modseq, *ident);
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*email_modseq = new.internalmodseq;
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new.idx_by_modseq.insert(new.internalmodseq, *ident);
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existing_flags.append(&mut to_add);
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// Update counters
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@ -200,11 +201,11 @@ impl BayouState for UidIndex {
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new.internalmodseq = NonZeroU32::new(new.internalmodseq.get() + 1).unwrap();
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}
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}
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UidIndexOp::FlagDel(ident, modseq, rm_flags) => {
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if let Some((uid, modseq, existing_flags)) = new.table.get_mut(ident) {
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UidIndexOp::FlagDel(ident, candidate_modseq, rm_flags) => {
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if let Some((uid, email_modseq, existing_flags)) = new.table.get_mut(ident) {
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// Bump UIDValidity if required
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if *modseq < new.highestmodseq {
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let bump_modseq = new.internalmodseq.get() - modseq.get();
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if *candidate_modseq < new.internalmodseq {
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let bump_modseq = new.internalmodseq.get() - candidate_modseq.get();
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new.uidvalidity =
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NonZeroU32::new(new.uidvalidity.get() + bump_modseq)
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.unwrap();
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@ -215,15 +216,24 @@ impl BayouState for UidIndex {
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new.idx_by_flag.remove(*uid, rm_flags);
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// Register that email has been modified
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new.idx_by_modseq.insert(*modseq, *ident);
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new.idx_by_modseq.insert(new.internalmodseq, *ident);
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*email_modseq = new.internalmodseq;
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// Update counters
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new.highestmodseq = new.internalmodseq;
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new.internalmodseq = NonZeroU32::new(new.internalmodseq.get() + 1).unwrap();
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}
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}
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UidIndexOp::FlagSet(ident, modseq, new_flags) => {
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if let Some((uid, modseq, existing_flags)) = new.table.get_mut(ident) {
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UidIndexOp::FlagSet(ident, candidate_modseq, new_flags) => {
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if let Some((uid, email_modseq, existing_flags)) = new.table.get_mut(ident) {
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// Bump UIDValidity if required
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if *candidate_modseq < new.internalmodseq {
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let bump_modseq = new.internalmodseq.get() - candidate_modseq.get();
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new.uidvalidity =
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NonZeroU32::new(new.uidvalidity.get() + bump_modseq)
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.unwrap();
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}
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// Remove flags from the source of trust and the cache
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let (keep_flags, rm_flags): (Vec<String>, Vec<String>) = existing_flags
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.iter()
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@ -240,7 +250,8 @@ impl BayouState for UidIndex {
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new.idx_by_flag.insert(*uid, &to_add);
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// Register that email has been modified
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new.idx_by_modseq.insert(*modseq, *ident);
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new.idx_by_modseq.insert(new.internalmodseq, *ident);
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*email_modseq = new.internalmodseq;
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// Update counters
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new.highestmodseq = new.internalmodseq;
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