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#6: implement IMAP IDLE (RFC 2177) and CONDSTORE (RFC 7162)

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Lucas Rayan committed 2026-07-24 11:43:37 -03:00
1 parent 0ec0698079
commit 6b1e4dc00a
20 files changed
+539 -95
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services/protocols/internal/presentation/imap/search.go
+11 -5
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@@ -46,7 +46,7 @@ func (s *session) Search(numKind imapserver.NumKind, criteria *imap.SearchCriter
return s.useCase.ReadBlob(context.Background(), blobID)
}
if !matchCriteria(seqNum, msg.UID, msg.ReceivedAt, msg.SizeBytes, flags, criteria, loadRaw) {
if !matchCriteria(seqNum, msg.UID, msg.ReceivedAt, msg.SizeBytes, msg.ModSeq, flags, criteria, loadRaw) {
continue
}
@@ -81,7 +81,7 @@ func (s *session) Search(numKind imapserver.NumKind, criteria *imap.SearchCriter
// actually needs them (Header/Body/Text/SentSince/SentBefore), since this
// codebase is Postgres-backed with blobs fetched on demand rather than
// always held in memory like imapmemserver's reference message buffer.
func matchCriteria(seqNum, uid uint32, receivedAt time.Time, sizeBytes int64, flags []imap.Flag, criteria *imap.SearchCriteria, loadRaw func() ([]byte, error)) bool {
func matchCriteria(seqNum, uid uint32, receivedAt time.Time, sizeBytes int64, modSeq uint64, flags []imap.Flag, criteria *imap.SearchCriteria, loadRaw func() ([]byte, error)) bool {
for _, seqSet := range criteria.SeqNum {
if seqNum == 0 || !seqSet.Contains(seqNum) {
return false
@@ -96,6 +96,12 @@ func matchCriteria(seqNum, uid uint32, receivedAt time.Time, sizeBytes int64, fl
return false
}
if criteria.ModSeq != nil && criteria.ModSeq.ModSeq > 0 {
if modSeq < criteria.ModSeq.ModSeq {
return false
}
}
flagSet := make(map[imap.Flag]struct{}, len(flags))
for _, f := range flags {
flagSet[canonicalFlag(f)] = struct{}{}
@@ -159,13 +165,13 @@ func matchCriteria(seqNum, uid uint32, receivedAt time.Time, sizeBytes int64, fl
}
for _, not := range criteria.Not {
if matchCriteria(seqNum, uid, receivedAt, sizeBytes, flags, &not, loadRaw) {
if matchCriteria(seqNum, uid, receivedAt, sizeBytes, modSeq, flags, &not, loadRaw) {
return false
}
}
for _, or := range criteria.Or {
if !matchCriteria(seqNum, uid, receivedAt, sizeBytes, flags, &or[0], loadRaw) &&
!matchCriteria(seqNum, uid, receivedAt, sizeBytes, flags, &or[1], loadRaw) {
if !matchCriteria(seqNum, uid, receivedAt, sizeBytes, modSeq, flags, &or[0], loadRaw) &&
!matchCriteria(seqNum, uid, receivedAt, sizeBytes, modSeq, flags, &or[1], loadRaw) {
return false
}
}