use autodie qw{:all};
use strict;
-use Digest::SHA;
-use Socket qw{:DEFAULT :addrinfo};
-
-use Data::Dumper;
+use DisOrder;
(my $PROG = $0) =~ s:.*/::;
-sub get_response ($) {
- my ($sk) = @_;
- (my $st, my $r) = split ' ', (readline $sk), 2;
- chomp $r;
- my $c = $st%10; $st = int($st/10);
- my $b = $st%10; $st = int($st/10);
- my $a = $st;
-
- if ($a == 5) {
- if ($c == 5) { return undef; }
- else { die "server error: $r"; }
- }
- elsif ($a != 2) { die "unexpected status code $a"; }
- elsif ($c == 0 || $c == 9) { return undef; }
- elsif ($c == 1 || $c == 2) { return $r; }
- elsif ($c == 3) {
- my @r = ();
- LINE: for (;;) {
- chomp (my $line = readline $sk);
- last LINE if $line eq ".";
- $line =~ s/^\.//;
- push @r, $line;
- }
- return @r;
- } else { die "unexpected format code $c"; }
-}
-
-sub send_command ($@) {
- my ($sk, @f) = @_;
-
- my $t = "";
- for my $f (@f) {
- if ($f eq "" || $f =~ /[\\"'\s]/) {
- $f =~ s/([\\"])/\\$1/g;
- $f = '"' . $f . '"';
- }
- $t .= " " if $t;
- $t .= $f;
- }
-#print STDERR ";; <$t>\n";
- print $sk "$t\n";
- return get_response $sk;
-}
-
-sub split_fields ($) {
- my ($l) = @_;
- my @f = ();
- my $f;
-
- FIELD: for (;;) {
- $l =~ s/^\s*//;
- last FIELD unless $l;
- if ($l =~ /^(["'])/) {
- my $q = $1;
- ($f, $l) = $l =~ /^ $q ((?: [^\\$q]+ | \\ .)* ) $q (.*) $/x;
- $f =~ s/\\(.)/$1/g;
- } else {
- ($f, $l) = split ' ', $l, 2; $l //= "";
- }
- push @f, $f;
- }
- return @f;
-}
-
-sub connect_to_server ($) {
- my ($conf) = @_;
- my %conf = (connect => ["-unix", "/var/lib/disorder/socket"]);
- my @f;
-
- open my $fh, "<", $conf;
- LINE: while (<$fh>) {
- chomp;
- next LINE unless /^\s*[^\s#]/;
- (my $k, my @f) = split;
- $conf{$k} = \@f;
- }
- close $fh;
- for my $i (qw{ username password })
- { die "missing configuration keyword `$i'" unless exists $conf{$i}; }
-
- my $af = AF_UNSPEC;
- my @a = $conf{connect}->@*;
- die "empty address" unless @a;
- if ($a[0] eq "-unix") { $af = AF_UNIX; shift @a; }
- elsif ($a[0] eq "-4") { $af = AF_INET; shift @a; }
- elsif ($a[0] eq "-6") { $af = AF_INET6; shift @a; }
- elsif ($a[0] eq "-") { shift @a; }
- die "empty address" unless @a;
-
- my $a;
- my @i;
- if ($af == AF_UNIX || ($af == AF_UNSPEC && $a[0] =~ m{^/})) {
- @i = ({ family => AF_UNIX, addr => pack_sockaddr_un($a[0]) });
- shift @a;
- } else {
- die "missing port" unless @a >= 2;
- (my $e, @i) = getaddrinfo $a[0], $a[1],
- { family => $af, socktype => SOCK_STREAM };
- die "getaddrinfo (host `$a[0]', service `$a[1]'): $e" if $e;
- splice @a, 0, 2;
- }
- die "junk in address" if @a;
-
- my $sk;
- my @e;
- ADDR: for my $i (@i) {
- eval {
- socket $sk, $i->{family}, SOCK_STREAM, 0;
- connect $sk, $i->{addr};
- };
- last ADDR unless $@;
- close $sk if defined $sk;
- push @e, $@->errno;
- $sk = undef;
- }
-
- unless (defined $sk) {
- print STDERR "failed to connect!\n";
- for (my $i = 0; $i < @i; $i++) {
- if ($i[$i]{family} == AF_UNIX)
- { $a = unpack_sockaddr_un $i[$i]{addr}; }
- else {
- my ($e, $host, $svc) = getnameinfo $i[$i]{addr},
- NI_NUMERICHOST | NI_NUMERICSERV;
- die "getnameinfo: $e" if $e;
- $a = $host . ":" . $svc;
- }
- print STDERR "\t$a: $e[$i]\n";
- }
- die "giving up";
- }
- autoflush $sk 1;
-
- @f = split_fields get_response $sk;
- die "expected version 2" unless $f[0] eq "2";
- my $h = Digest::SHA->new($f[1]);
- $h->add($conf{password}[0], pack "H*", $f[2]);
- my $d = $h->hexdigest;
- send_command $sk, "user", $conf{username}[0], $d;
-
- return $sk;
-}
-
sub grobble_dir (\@$$$);
sub grobble_dir (\@$$$) {