* [PATCH] nntp: support optional [range] arg in LISTGROUP
@ 2019-07-13 21:42 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2019-07-13 21:42 UTC (permalink / raw)
To: meta
RFC3977 6.1.2.2 LISTGROUP allows a [range] arg after [group],
and supporting it allows NNTP support in neomutt to work again.
Tested with NeoMutt 20170113 (1.7.2) on Debian stretch
(oldstable)
---
lib/PublicInbox/Msgmap.pm | 7 ++++---
lib/PublicInbox/NNTP.pm | 34 +++++++++++++++++++++++-----------
t/nntpd.t | 1 +
3 files changed, 28 insertions(+), 14 deletions(-)
diff --git a/lib/PublicInbox/Msgmap.pm b/lib/PublicInbox/Msgmap.pm
index 5a89b85a..e74a3aef 100644
--- a/lib/PublicInbox/Msgmap.pm
+++ b/lib/PublicInbox/Msgmap.pm
@@ -211,11 +211,12 @@ ORDER BY num ASC LIMIT 1000
}
sub msg_range {
- my ($self, $beg, $end) = @_;
+ my ($self, $beg, $end, $cols) = @_;
+ $cols //= 'num,mid';
my $dbh = $self->{dbh};
my $attr = { Columns => [] };
- my $mids = $dbh->selectall_arrayref(<<'', $attr, $$beg, $end);
-SELECT num,mid FROM msgmap WHERE num >= ? AND num <= ?
+ my $mids = $dbh->selectall_arrayref(<<"", $attr, $$beg, $end);
+SELECT $cols FROM msgmap WHERE num >= ? AND num <= ?
ORDER BY num ASC LIMIT 1000
$$beg = $mids->[-1]->[0] + 1 if @$mids;
diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm
index 800ce926..7c3f68a2 100644
--- a/lib/PublicInbox/NNTP.pm
+++ b/lib/PublicInbox/NNTP.pm
@@ -221,22 +221,34 @@ sub cmd_list ($;$$) {
'.'
}
-sub cmd_listgroup ($;$) {
- my ($self, $group) = @_;
+sub cmd_listgroup ($;$$) {
+ my ($self, $group, $range) = @_;
if (defined $group) {
my $res = cmd_group($self, $group);
return $res if ($res !~ /\A211 /);
more($self, $res);
}
-
- $self->{ng} or return '412 no newsgroup selected';
- my $n = 0;
- long_response($self, sub {
- my $ary = $self->{ng}->mm->ids_after(\$n);
- scalar @$ary or return;
- more($self, join("\r\n", @$ary));
- 1;
- });
+ my $ng = $self->{ng} or return '412 no newsgroup selected';
+ my $mm = $ng->mm;
+ if (defined $range) {
+ my $r = get_range($self, $range);
+ return $r unless ref $r;
+ my ($beg, $end) = @$r;
+ long_response($self, sub {
+ $r = $mm->msg_range(\$beg, $end, 'num');
+ scalar(@$r) or return;
+ more($self, join("\r\n", map { "$_->[0]\r\n" } @$r));
+ 1;
+ });
+ } else { # grab every article number
+ my $n = 0;
+ long_response($self, sub {
+ my $ary = $mm->ids_after(\$n);
+ scalar(@$ary) or return;
+ more($self, join("\r\n", @$ary));
+ 1;
+ });
+ }
}
sub parse_time ($$;$) {
diff --git a/t/nntpd.t b/t/nntpd.t
index bebecc69..b47cf7db 100644
--- a/t/nntpd.t
+++ b/t/nntpd.t
@@ -100,6 +100,7 @@ EOF
is_deeply($list, { $group => [ qw(1 1 n) ] }, 'LIST works');
is_deeply([$n->group($group)], [ qw(0 1 1), $group ], 'GROUP works');
is_deeply($n->listgroup($group), [1], 'listgroup OK');
+ # TODO: Net::NNTP::listgroup does not support range at the moment
{
my $expect = [ qw(Subject: From: Date: Message-ID:
--
EW
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2019-07-13 21:42 [PATCH] nntp: support optional [range] arg in LISTGROUP Eric Wong
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