-# Copyright (C) 2015-2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2015-2020 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
#
# Each instance of this represents a NNTP client socket
$gmt =~ /\A(?:UTC|GMT)\z/i or die "GM invalid: $gmt";
$gmt = 1;
}
- my @now = $gmt ? gmtime : localtime;
my ($YYYY, $MM, $DD);
if (bytes::length($date) == 8) { # RFC 3977 allows YYYYMMDD
($YYYY, $MM, $DD) = unpack('A4A2A2', $date);
} else { # legacy clients send YYMMDD
- ($YYYY, $MM, $DD) = unpack('A2A2A2', $date);
+ my $YY;
+ ($YY, $MM, $DD) = unpack('A2A2A2', $date);
+ my @now = $gmt ? gmtime : localtime;
my $cur_year = $now[5] + 1900;
- if ($YYYY > $cur_year) {
- $YYYY += int($cur_year / 1000) * 1000 - 100;
- }
+ my $cur_cent = int($cur_year / 100) * 100;
+ $YYYY = (($YY + $cur_cent) > $cur_year) ?
+ ($YY + 1900) : ($YY + $cur_cent);
}
if ($gmt) {
timegm($ss, $mm, $hh, $DD, $MM - 1, $YYYY);
$hdr->header_set('Message-ID', $mid0);
my @alt = $hdr->header('X-Alt-Message-ID');
my %seen = map { $_ => 1 } (@alt, $mid0);
- foreach my $m (@mids) {
- next if $seen{$m}++;
- push @alt, $m;
- }
+ push(@alt, grep { !$seen{$_}++ } @mids);
$hdr->header_set('X-Alt-Message-ID', @alt);
}
sub long_step {
my ($self) = @_;
# wbuf is unset or empty, here; {long} may add to it
- my ($cb, $t0, @args) = @{$self->{long_cb}};
+ my ($fd, $cb, $t0, @args) = @{$self->{long_cb}};
my $more = eval { $cb->($self, @args) };
if ($@ || !$self->{sock}) { # something bad happened...
delete $self->{long_cb};
my $elapsed = now() - $t0;
- my $fd = fileno($self->{sock});
if ($@) {
err($self,
"%s during long response[$fd] - %0.6f",
# each other's data
$self->zflush;
- # no recursion, schedule another call ASAP
- # but only after all pending writes are done
- my $wbuf = $self->{wbuf} ||= [];
- push @$wbuf, \&long_step;
+ # no recursion, schedule another call ASAP, but only after
+ # all pending writes are done. autovivify wbuf:
+ my $new_size = push(@{$self->{wbuf}}, \&long_step);
# wbuf may be populated by $cb, no need to rearm if so:
- $self->requeue if scalar(@$wbuf) == 1;
+ $self->requeue if $new_size == 1;
} else { # all done!
delete $self->{long_cb};
res($self, '.');
my $elapsed = now() - $t0;
my $fd = fileno($self->{sock});
out($self, " deferred[$fd] done - %0.6f", $elapsed);
- my $wbuf = $self->{wbuf};
+ my $wbuf = $self->{wbuf}; # do NOT autovivify
$self->requeue unless $wbuf && @$wbuf;
}
}
sub long_response ($$;@) {
my ($self, $cb, @args) = @_; # cb returns true if more, false if done
- $self->{sock} or return;
+ my $sock = $self->{sock} or return;
# make sure we disable reading during a long response,
# clients should not be sending us stuff and making us do more
# work while we are stream a response to them
- $self->{long_cb} = [ $cb, now(), @args ];
+ $self->{long_cb} = [ fileno($sock), $cb, now(), @args ];
long_step($self); # kick off!
undef;
}
sub over_header_for {
my ($over, $num, $field) = @_;
my $smsg = $over->get_art($num) or return;
- return PublicInbox::SearchMsg::date($smsg) if $field eq 'date';
+ return PublicInbox::Smsg::date($smsg) if $field eq 'date';
$smsg->{$field};
}
-sub searchmsg_range_i {
+sub smsg_range_i {
my ($self, $beg, $end, $field) = @_;
my $over = $self->{ng}->over;
my $msgs = $over->query_xover($$beg, $end);
$$beg = $msgs->[-1]->{num} + 1;
}
-sub hdr_searchmsg ($$$$) {
+sub hdr_smsg ($$$$) {
my ($self, $xhdr, $field, $range) = @_;
if (defined $range && $range =~ /\A<(.+)>\z/) { # Message-ID
my ($ng, $n) = mid_lookup($self, $1);
my $r = get_range($self, $range);
return $r unless ref $r;
more($self, $xhdr ? r221 : r225);
- long_response($self, \&searchmsg_range_i, @$r, $field);
+ long_response($self, \&smsg_range_i, @$r, $field);
}
}
hdr_xref($self, $xhdr, $range);
} elsif ($sub =~ /\A(?:subject|references|date|from|to|cc|
bytes|lines)\z/x) {
- hdr_searchmsg($self, $xhdr, $sub, $range);
+ hdr_smsg($self, $xhdr, $sub, $range);
} elsif ($sub =~ /\A:(bytes|lines)\z/) {
- hdr_searchmsg($self, $xhdr, $1, $range);
+ hdr_smsg($self, $xhdr, $1, $range);
} else {
$xhdr ? (r221 . "\r\n.") : "503 HDR not permitted on $header";
}
my $s = join("\t", $num,
$smsg->{subject},
$smsg->{from},
- PublicInbox::SearchMsg::date($smsg),
+ PublicInbox::Smsg::date($smsg),
"<$smsg->{mid}>",
$smsg->{references},
$smsg->{bytes},
}
}
+sub xover_i {
+ my ($self, $beg, $end) = @_;
+ my $ng = $self->{ng};
+ my $msgs = $ng->over->query_xover($$beg, $end);
+ my $nr = scalar @$msgs or return;
+
+ # OVERVIEW.FMT
+ more($self, join("\r\n", map {
+ over_line($self, $ng, $_->{num}, $_);
+ } @$msgs));
+ $$beg = $msgs->[-1]->{num} + 1;
+}
+
sub cmd_xover ($;$) {
my ($self, $range) = @_;
$range = $self->{article} unless defined $range;
return $r unless ref $r;
my ($beg, $end) = @$r;
more($self, "224 Overview information follows for $$beg to $end");
- my $over = $self->{ng}->over;
- my $cur = $$beg;
- long_response($self, sub {
- my $msgs = $over->query_xover($cur, $end);
- my $nr = scalar @$msgs or return;
-
- # OVERVIEW.FMT
- more($self, join("\r\n", map {
- over_line($self, $self->{ng}, $_->{num}, $_);
- } @$msgs));
- $cur = $msgs->[-1]->{num} + 1;
- });
+ long_response($self, \&xover_i, @$r);
}
sub compressed { undef }