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imapserver: check for UIDNEXT overflow when adding a message to a mailbox

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Return an error, with instructions so a user may be able to work around the
issue.
This commit is contained in:
Mechiel Lukkien
2025-04-11 18:22:29 +02:00
parent 507ca73b96
commit 1a6d268e1d
3 changed files with 21 additions and 6 deletions
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8
imapserver/server.go
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@ -4733,7 +4733,8 @@ func (c *conn) cmdxCopy(isUID bool, tag, cmd string, p *parser) {
// Reserve the uids in the destination mailbox.
uidFirst := mbDst.UIDNext
mbDst.UIDNext += store.UID(len(uids))
err = mbDst.UIDNextAdd(len(uids))
xcheckf(err, "adding uid")
// Fetch messages from database.
q := bstore.QueryTx[store.Message](tx)
@ -5043,7 +5044,8 @@ func (c *conn) xmoveMessages(tx *bstore.Tx, q *bstore.Query[store.Message], expe
nm := om
nm.MailboxID = mbDst.ID
nm.UID = mbDst.UIDNext
mbDst.UIDNext++
err := mbDst.UIDNextAdd(1)
xcheckf(err, "adding uid")
nm.ModSeq = modseq
nm.CreateSeq = modseq
nm.SaveDate = &now
@ -5057,7 +5059,7 @@ func (c *conn) xmoveMessages(tx *bstore.Tx, q *bstore.Query[store.Message], expe
nm.JunkFlagsForMailbox(*mbDst, accConf)
err := tx.Update(&nm)
err = tx.Update(&nm)
xcheckf(err, "updating message with new mailbox")
mbDst.Add(nm.MailboxCounts())