X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FNNTP.pm;h=c79f198beb186f00c441d31e1ca122cad77a58eb;hb=0c586dc64b3b6642a894e125d09df446667a4079;hp=35729f003daecc99b12826df25456815b21f0c2e;hpb=a65ebdc3a1f064bab0cddf64b34caad49f1c4c9c;p=public-inbox.git diff --git a/lib/PublicInbox/NNTP.pm b/lib/PublicInbox/NNTP.pm index 35729f00..c79f198b 100644 --- a/lib/PublicInbox/NNTP.pm +++ b/lib/PublicInbox/NNTP.pm @@ -1,4 +1,4 @@ -# Copyright (C) 2015-2019 all contributors +# Copyright (C) 2015-2020 all contributors # License: AGPL-3.0+ # # Each instance of this represents a NNTP client socket @@ -7,7 +7,7 @@ use strict; use warnings; use base qw(PublicInbox::DS); use fields qw(nntpd article ng long_cb); -use PublicInbox::MID qw(mid_escape); +use PublicInbox::MID qw(mid_escape $MID_EXTRACT); use Email::Simple; use POSIX qw(strftime); use PublicInbox::DS qw(now); @@ -24,7 +24,7 @@ use constant { }; use PublicInbox::Syscall qw(EPOLLIN EPOLLONESHOT); use Errno qw(EAGAIN); - +my $ONE_MSGID = qr/\A$MID_EXTRACT\z/; my @OVERVIEW = qw(Subject From Date Message-ID References); my $OVERVIEW_FMT = join(":\r\n", @OVERVIEW, qw(Bytes Lines), '') . "Xref:full\r\n"; @@ -76,7 +76,7 @@ sub args_ok ($$) { # returns 1 if we can continue, 0 if not due to buffered writes or disconnect sub process_line ($$) { my ($self, $l) = @_; - my ($req, @args) = split(/[ \t]/, $l); + my ($req, @args) = split(/[ \t]+/, $l); return 1 unless defined($req); # skip blank line $req = $self->can('cmd_'.lc($req)); return res($self, '500 command not recognized') unless $req; @@ -423,10 +423,7 @@ sub set_nntp_headers ($$$$$) { $hdr->header_set('Message-ID', $mid0); my @alt = $hdr->header('X-Alt-Message-ID'); my %seen = map { $_ => 1 } (@alt, $mid0); - foreach my $m (@mids) { - next if $seen{$m}++; - push @alt, $m; - } + push(@alt, grep { !$seen{$_}++ } @mids); $hdr->header_set('X-Alt-Message-ID', @alt); } @@ -453,7 +450,7 @@ sub art_lookup ($$$) { $err = '423 no such article number in this group'; $n = int($art); goto find_mid; - } elsif ($art =~ /\A<([^>]+)>\z/) { + } elsif ($art =~ $ONE_MSGID) { $mid = $1; $err = r430; $n = $ng->mm->num_for($mid) if $ng; @@ -509,6 +506,8 @@ sub set_art { sub msg_hdr_write ($$$) { my ($self, $hdr, $body_follows) = @_; $hdr = $hdr->as_string; + # fixup old bug from import (pre-a0c07cba0e5d8b6a) + $hdr =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s; utf8::encode($hdr); $hdr =~ s/(?\z/) { # Message-ID + if (defined $range && $range =~ $ONE_MSGID) { my ($ng, $n) = mid_lookup($self, $1); return r430 unless $n; hdr_mid_response($self, $xhdr, $ng, $n, $range, $range); @@ -699,7 +698,7 @@ sub xref_range_i { sub hdr_xref ($$$) { # optimize XHDR Xref [range] for rtin my ($self, $xhdr, $range) = @_; - if (defined $range && $range =~ /\A<(.+)>\z/) { # Message-ID + if (defined $range && $range =~ $ONE_MSGID) { my $mid = $1; my ($ng, $n) = mid_lookup($self, $mid); return r430 unless $n; @@ -717,11 +716,11 @@ sub hdr_xref ($$$) { # optimize XHDR Xref [range] for rtin sub over_header_for { my ($over, $num, $field) = @_; my $smsg = $over->get_art($num) or return; - return PublicInbox::SearchMsg::date($smsg) if $field eq 'date'; + return PublicInbox::Smsg::date($smsg) if $field eq 'date'; $smsg->{$field}; } -sub searchmsg_range_i { +sub smsg_range_i { my ($self, $beg, $end, $field) = @_; my $over = $self->{ng}->over; my $msgs = $over->query_xover($$beg, $end); @@ -735,9 +734,9 @@ sub searchmsg_range_i { $$beg = $msgs->[-1]->{num} + 1; } -sub hdr_searchmsg ($$$$) { +sub hdr_smsg ($$$$) { my ($self, $xhdr, $field, $range) = @_; - if (defined $range && $range =~ /\A<(.+)>\z/) { # Message-ID + if (defined $range && $range =~ $ONE_MSGID) { my ($ng, $n) = mid_lookup($self, $1); return r430 unless defined $n; my $v = over_header_for($ng->over, $n, $field); @@ -747,7 +746,7 @@ sub hdr_searchmsg ($$$$) { my $r = get_range($self, $range); return $r unless ref $r; more($self, $xhdr ? r221 : r225); - long_response($self, \&searchmsg_range_i, @$r, $field); + long_response($self, \&smsg_range_i, @$r, $field); } } @@ -760,9 +759,9 @@ sub do_hdr ($$$;$) { hdr_xref($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"; } @@ -834,7 +833,7 @@ sub over_line ($$$$) { my $s = join("\t", $num, $smsg->{subject}, $smsg->{from}, - PublicInbox::SearchMsg::date($smsg), + PublicInbox::Smsg::date($smsg), "<$smsg->{mid}>", $smsg->{references}, $smsg->{bytes}, @@ -846,7 +845,7 @@ sub over_line ($$$$) { sub cmd_over ($;$) { my ($self, $range) = @_; - if ($range && $range =~ /\A<(.+)>\z/) { + if ($range && $range =~ $ONE_MSGID) { my ($ng, $n) = mid_lookup($self, $1); defined $n or return r430; my $smsg = $ng->over->get_art($n) or return r430; @@ -914,7 +913,7 @@ sub zflush {} # overridden by NNTPdeflate sub cmd_xpath ($$) { my ($self, $mid) = @_; - return r501 unless $mid =~ /\A<(.+)>\z/; + return r501 unless $mid =~ $ONE_MSGID; $mid = $1; my @paths; foreach my $ng (values %{$self->{nntpd}->{groups}}) {