-sub seq_fetch_m { # long_response
- my ($self, $tag, $ibx, $beg, $end, $msgs, $want) = @_;
- if (!@$msgs) { # refill
- @$msgs = @{$ibx->over->query_xover($$beg, $end)};
- if (!@$msgs) {
- $self->write(\"$tag OK Fetch done\r\n");
- return;
- }
- $$beg = $msgs->[-1]->{num} + 1;
- }
- my $seq = $want->{-seqno}++;
- my $cur_num = $msgs->[0]->{num};
- if ($cur_num == $seq) { # as expected
- git_async_msg($ibx, $msgs->[0], \&uid_fetch_cb, \@_);
- } elsif ($cur_num > $seq) {
- # send dummy messages until $seq catches up to $cur_num
- my $smsg = bless { num => $seq, ts => 0 }, 'PublicInbox::Smsg';
- unshift @$msgs, $smsg;
- my $bref = dummy_message($seq, $ibx);
- uid_fetch_cb($bref, undef, undef, undef, \@_);
- $smsg; # blessed response since uid_fetch_cb requeues
- } else { # should not happen
- die "BUG: cur_num=$cur_num < seq=$seq";
- }
-}
-
-sub cmd_fetch ($$$;@) {
- my ($self, $tag, $range, @want) = @_;
- my $args = fetch_common($self, $tag, $range, \@want);
- ref($args) eq 'ARRAY' ? do {
- my $want = $args->[-1];
- $want->{-seqno} = ${$args->[2]}; # $$beg
- long_response($self, \&seq_fetch_m, @$args)
- } : $args; # error
-}
-
-sub uid_search_all { # long_response
- my ($self, $tag, $ibx, $num) = @_;
- my $uids = $ibx->mm->ids_after($num);
- if (scalar(@$uids)) {
- $self->msg_more(join(' ', '', @$uids));
+sub cmd_fetch ($$$$;@) {
+ my ($self, $tag, $range_csv, @want) = @_;
+ my $ibx = $self->{ibx} or return "$tag BAD No mailbox selected\r\n";
+ my ($cb, $ops, $partial) = fetch_compile(\@want);
+ return "$tag $cb\r\n" unless $ops;
+
+ # cb is one of fetch_blob, fetch_smsg, fetch_uid
+ $range_csv = 'bad' if $range_csv !~ $valid_range;
+ msn_to_uid_range(msn2uid($self), $range_csv);
+ my $range_info = range_step($self, \$range_csv);
+ return "$tag $range_info\r\n" if !ref($range_info);
+ uo2m_hibernate($self) if $cb == \&fetch_blob; # slow, save RAM
+ long_response($self, $cb, $tag, [], $range_info, $ops, $partial);
+}
+
+sub msn_convert ($$) {
+ my ($self, $uids) = @_;
+ my $adj = $self->{uid_base} + 1;
+ my $uo2m = uo2m_extend($self, $uids->[-1]);
+ $uo2m = [ unpack('S*', $uo2m) ] if !ref($uo2m);
+ $_ = $uo2m->[$_ - $adj] for @$uids;
+}
+
+sub search_uid_range { # long_response
+ my ($self, $tag, $sql, $range_info, $want_msn) = @_;
+ my $uids = [];
+ if (defined(my $err = refill_uids($self, $uids, $range_info, $sql))) {
+ $err ||= 'OK Search done';
+ $self->write("\r\n$tag $err\r\n");
+ return;
+ }
+ msn_convert($self, $uids) if $want_msn;
+ $self->msg_more(join(' ', '', @$uids));
+ 1; # more
+}
+
+sub date_search {
+ my ($q, $k, $d) = @_;
+ my $sql = $q->{sql};
+
+ # Date: header
+ if ($k eq 'SENTON') {
+ my $end = $d + 86399; # no leap day...
+ my $da = strftime('%Y%m%d%H%M%S', gmtime($d));
+ my $db = strftime('%Y%m%d%H%M%S', gmtime($end));
+ $q->{xap} .= " dt:$da..$db";
+ $$sql .= " AND ds >= $d AND ds <= $end" if defined($sql);
+ } elsif ($k eq 'SENTBEFORE') {
+ $q->{xap} .= ' d:..'.strftime('%Y%m%d', gmtime($d));
+ $$sql .= " AND ds <= $d" if defined($sql);
+ } elsif ($k eq 'SENTSINCE') {
+ $q->{xap} .= ' d:'.strftime('%Y%m%d', gmtime($d)).'..';
+ $$sql .= " AND ds >= $d" if defined($sql);
+
+ # INTERNALDATE (Received)
+ } elsif ($k eq 'ON') {
+ my $end = $d + 86399; # no leap day...
+ $q->{xap} .= " ts:$d..$end";
+ $$sql .= " AND ts >= $d AND ts <= $end" if defined($sql);
+ } elsif ($k eq 'BEFORE') {
+ $q->{xap} .= " ts:..$d";
+ $$sql .= " AND ts <= $d" if defined($sql);
+ } elsif ($k eq 'SINCE') {
+ $q->{xap} .= " ts:$d..";
+ $$sql .= " AND ts >= $d" if defined($sql);