user/dev discussion of public-inbox itself
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1a325105cb5a7f789cf5a6d5068f860c0a9b72fc blob 6197 bytes (raw)

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# Copyright (C) 2019 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>

# Integration test to validate compression.
use strict;
use warnings;
use File::Temp qw(tempdir);
use Test::More;
use Symbol qw(gensym);
use Time::HiRes qw(clock_gettime CLOCK_MONOTONIC);
my $inbox_dir = $ENV{GIANT_INBOX_DIR};
plan skip_all => "GIANT_INBOX_DIR not defined for $0" unless $inbox_dir;
my $mid = $ENV{TEST_MID};

# This test is also an excuse for me to experiment with Perl threads :P
unless (eval 'use threads; 1') {
	plan skip_all => "$0 requires a threaded perl" if $@;
}

# Net::NNTP is part of the standard library, but distros may split it off...
foreach my $mod (qw(DBD::SQLite Net::NNTP Compress::Raw::Zlib)) {
	eval "require $mod";
	plan skip_all => "$mod missing for $0" if $@;
}

my $test_compress = Net::NNTP->can('compress');
if (!$test_compress) {
	diag 'Your Net::NNTP does not yet support compression';
	diag 'See: https://rt.cpan.org/Ticket/Display.html?id=129967';
}
my $test_tls = $ENV{TEST_SKIP_TLS} ? 0 : eval { require IO::Socket::SSL };
my $cert = 'certs/server-cert.pem';
my $key = 'certs/server-key.pem';
if ($test_tls && !-r $key || !-r $cert) {
	plan skip_all => "certs/ missing for $0, run ./certs/create-certs.perl";
}
require './t/common.perl';
my $keep_tmp = !!$ENV{TEST_KEEP_TMP};
my $tmpdir = tempdir('nntpd-validate-XXXXXX',TMPDIR => 1,CLEANUP => $keep_tmp);
my (%OPT, $pid, $tail_pid, $host_port, $group);
my $batch = 1000;
END {
	foreach ($pid, $tail_pid) {
		kill 'TERM', $_ if defined $_;
	}
};
if (($ENV{NNTP_TEST_URL} // '') =~ m!\Anntp://([^/]+)/([^/]+)\z!) {
	($host_port, $group) = ($1, $2);
	$host_port .= ":119" unless index($host_port, ':') > 0;
} else {
	make_local_server();
}
my $test_article = $ENV{TEST_ARTICLE} // 0;
my $test_xover = $ENV{TEST_XOVER} // 1;

if ($test_tls) {
	my $nntp = Net::NNTP->new($host_port, %OPT);
	ok($nntp->starttls, 'STARTTLS works');
	ok($nntp->compress, 'COMPRESS works') if $test_compress;
	ok($nntp->quit, 'QUIT after starttls OK');
}
if ($test_compress) {
	my $nntp = Net::NNTP->new($host_port, %OPT);
	ok($nntp->compress, 'COMPRESS works');
	ok($nntp->quit, 'QUIT after compress OK');
}

sub do_get_all {
	my ($methods) = @_;
	my $desc = join(',', @$methods);
	my $t0 = clock_gettime(CLOCK_MONOTONIC);
	my $dig = Digest::SHA->new(1);
	my $digfh = gensym;
	my $tmpfh;
	if ($keep_tmp) {
		open $tmpfh, '>', "$tmpdir/$desc.raw" or die $!;
	}
	my $tmp = { dig => $dig, tmpfh => $tmpfh };
	tie *$digfh, 'DigestPipe', $tmp;
	my $nntp = Net::NNTP->new($host_port, %OPT);
	$nntp->article("<$mid>", $digfh) if $mid;
	foreach my $m (@$methods) {
		my $res = $nntp->$m;
		print STDERR "# $m got $res ($desc)\n" if !$res;
	}
	$nntp->article("<$mid>", $digfh) if $mid;
	my ($num, $first, $last) = $nntp->group($group);
	unless (defined $num && defined $first && defined $last) {
		warn "Invalid group\n";
		return undef;
	}
	my $i;
	for ($i = $first; $i < $last; $i += $batch) {
		my $j = $i + $batch - 1;
		$j = $last if $j > $last;
		if ($test_xover) {
			my $xover = $nntp->xover("$i-$j");
			for my $n (sort { $a <=> $b } keys %$xover) {
				my $line = join("\t", @{$xover->{$n}});
				$line =~ tr/\r//d;
				$dig->add("$n\t".$line);
			}
		}
		if ($test_article) {
			for my $n ($i..$j) {
				$nntp->article($n, $digfh) and next;
				next if $nntp->code == 423;
				my $res = $nntp->code.' '.  $nntp->message;

				$res =~ tr/\r\n//d;
				print STDERR "# Article $n ($desc): $res\n";
			}
		}
	}
	my $q = $nntp->quit;
	print STDERR "# quit failed: ".$nntp->code."\n" if !$q;
	my $elapsed = sprintf('%0.3f', clock_gettime(CLOCK_MONOTONIC) - $t0);
	my $res = $dig->hexdigest;
	print STDERR "# $desc - $res (${elapsed}s)\n";
	$res;
}
my @tests = ([]);
push @tests, [ 'compress' ] if $test_compress;
push @tests, [ 'starttls' ] if $test_tls;
push @tests, [ 'starttls', 'compress' ] if $test_tls && $test_compress;
my (@keys, %thr, %res);
for my $m (@tests) {
	my $key = join(',', @$m);
	push @keys, $key;
	diag "$key start";
	$thr{$key} = threads->create(\&do_get_all, $m);
}

$res{$_} = $thr{$_}->join for @keys;
my $plain = $res{''};
ok($plain, "plain got $plain");
is($res{$_}, $plain, "$_ matches '' result") for @keys;

done_testing();

sub make_local_server {
	require PublicInbox::Inbox;
	$group = 'inbox.test.perf.nntpd';
	my $ibx = { mainrepo => $inbox_dir, newsgroup => $group };
	$ibx = PublicInbox::Inbox->new($ibx);
	my $nntpd = 'blib/script/public-inbox-nntpd';
	my $pi_config = "$tmpdir/config";
	{
		open my $fh, '>', $pi_config or die "open($pi_config): $!";
		print $fh <<"" or die "print $pi_config: $!";
[publicinbox "test"]
	newsgroup = $group
	mainrepo = $inbox_dir
	address = test\@example.com

		close $fh or die "close($pi_config): $!";
	}
	my ($out, $err) = ("$tmpdir/out", "$tmpdir/err");
	for ($out, $err) {
		open my $fh, '>', $_ or die "truncate: $!";
	}
	if (my $tail_cmd = $ENV{TAIL}) { # don't assume GNU tail
		$tail_pid = fork;
		if (defined $tail_pid && $tail_pid == 0) {
			open STDOUT, '>&STDERR' or die ">&2 failed: $!";
			exec(split(' ', $tail_cmd), $out, $err);
		}
	}
	my $sock = tcp_server();
	ok($sock, 'sock created');
	$host_port = $sock->sockhost . ':' . $sock->sockport;

	# not using multiple workers, here, since we want to increase
	# the chance of tripping concurrency bugs within PublicInbox/NNTP*.pm
	my $cmd = [ $nntpd, "--stdout=$out", "--stderr=$err", '-W0' ];
	push @$cmd, "-lnntp://$host_port";
	if ($test_tls) {
		push @$cmd, "--cert=$cert", "--key=$key";
		%OPT = (
			SSL_hostname => 'server.local',
			SSL_verifycn_name => 'server.local',
			SSL_verify_mode => IO::Socket::SSL::SSL_VERIFY_PEER(),
			SSL_ca_file => 'certs/test-ca.pem',
		);
	}
	print STDERR "# CMD ". join(' ', @$cmd). "\n";
	$pid = spawn_listener({ PI_CONFIG => $pi_config }, $cmd, [$sock]);
}

package DigestPipe;
use strict;
use warnings;

sub TIEHANDLE {
	my ($class, $self) = @_;
	bless $self, $class;
}

sub PRINT {
	my $self = shift;
	my $data = join('', @_);
	# Net::NNTP emit different line-endings depending on TLS or not...:
	$data =~ tr/\r//d;
	$self->{dig}->add($data);
	if (my $tmpfh = $self->{tmpfh}) {
		print $tmpfh $data;
	}
	1;
}
1;
debug log:

solving 1a325105 ...
found 1a325105 in https://80x24.org/public-inbox.git

user/dev discussion of public-inbox itself

Archives are clonable:
	git clone --mirror https://public-inbox.org/meta
	git clone --mirror http://czquwvybam4bgbro.onion/meta
	git clone --mirror http://hjrcffqmbrq6wope.onion/meta
	git clone --mirror http://ou63pmih66umazou.onion/meta

Example config snippet for mirrors

Newsgroups are available over NNTP:
	nntp://news.public-inbox.org/inbox.comp.mail.public-inbox.meta
	nntp://ou63pmih66umazou.onion/inbox.comp.mail.public-inbox.meta
	nntp://czquwvybam4bgbro.onion/inbox.comp.mail.public-inbox.meta
	nntp://hjrcffqmbrq6wope.onion/inbox.comp.mail.public-inbox.meta
	nntp://news.gmane.org/gmane.mail.public-inbox.general

 note: .onion URLs require Tor: https://www.torproject.org/

AGPL code for this site: git clone https://public-inbox.org/public-inbox.git