#!/usr/local/bin/perl
# Show a form for setting up DNSSEC verification and trusted keys

require './bind8-lib.pl';
&ReadParse();
$access{'defaults'} || &error($text{'trusted_ecannot'});
&supports_dnssec_client() || &error($text{'trusted_esupport'});
&ui_print_header(undef, $text{'trusted_title'}, "",
		 undef, undef, undef, undef, &restart_links());
$conf = &get_config();
$options = &find("options", $conf);
$mems = $options->{'members'};
@dlv = &find("dnssec-lookaside", $mems);
$tkeys = &find("trusted-keys", $conf);
$tkeys ||= { 'members' => [ ] };

# Check if not setup at all
if (!@dlv && !@{$tkeys->{'members'}}) {
	print "<center>\n";
	print &ui_form_start("setup_trusted.cgi", "post");

	print &text('trusted_setup', "<tt>$dnssec_dlv_zone</tt>"),"<p>\n";

	print &ui_form_end([ [ undef, $text{'trusted_ok'} ] ]);
	print "</center>\n";
	print "<hr>\n";
	}

print &ui_form_start("save_trusted.cgi", "post");
print &ui_table_start($text{'trusted_header'}, undef, 4);

# DNSSEC enabled?
print &choice_input($text{'trusted_dnssec'}, 'dnssec-enable', $mems,
		    $text{'yes'}, 'yes', $text{'no'}, 'no',
		    $text{'default'}, undef);
if (&supports_dnssec_client() == 2) {
	print &choice_input($text{'trusted_validation'},
			    'dnssec-validation', $mems,
			    $text{'yes'}, 'yes', $text{'no'}, 'no',
			    $text{'default'}, undef);
	}

print &ui_table_hr();

# Trusted DLVs
@dtable = ( );
$i = 0;
foreach $d (@dlv, { 'values' => [ '.' ] }) {
	$dlv = $d->{'values'}->[0];
	$dlv = "" if ($dlv eq ".");
	push(@dtable, [ &ui_opt_textbox("anchor_$i", $d->{'values'}->[2],
					30, $text{'trusted_none'}),
			&ui_opt_textbox("dlv_$i", $dlv, 20,
					$text{'trusted_root'}) ]);
	$i++;
	}
print &ui_table_row($text{'trusted_dlvs'},
	&ui_columns_table([ $text{'trusted_anchor'}, $text{'trusted_dlv'} ],
			  undef,
			  \@dtable), 3);

# Trusted keys
@ktable = ( );
$i = 0;
foreach $k (@{$tkeys->{'members'}}, { }) {
	@v = @{$k->{'values'}};
	@wrapped = ( );
	while(length($v[3]) > 30) {
		push(@wrapped, substr($v[3], 0, 30));
		$v[3] = substr($v[3], 30);
		}
	push(@wrapped, $v[3]);
	push(@ktable, [ &ui_opt_textbox("zone_$i", $k->{'name'}, 20,
					$text{'trusted_none'}),
		 	&ui_textbox("flags_$i", $v[0], 6),
		 	&ui_textbox("proto_$i", $v[1], 6),
		 	&ui_textbox("alg_$i", $v[2], 6),
			&ui_textarea("key_$i", join("\n", @wrapped), 4, 32) ]);
	$i++;
	}
print &ui_table_row($text{'trusted_keys'},
	&ui_columns_table([ $text{'trusted_zone'}, $text{'trusted_flags'},
			    $text{'trusted_proto'}, $text{'trusted_alg'},
			    $text{'trusted_key'} ],
			  undef,
			  \@ktable), 3);

print &ui_table_end();
print &ui_form_end([ [ undef, $text{'save'} ] ]);

&ui_print_footer("", $text{'index_return'});