#!/usr/bin/pkiperl
#
# --- BEGIN COPYRIGHT BLOCK ---
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2007 Red Hat, Inc.
# All rights reserved.
# --- END COPYRIGHT BLOCK ---
#
#
#
#

use strict;
use warnings;
use PKI::RA::GlobalVar;
use PKI::RA::Common;

package PKI::RA::AuthDBPanel;
$PKI::RA::AuthDBPanel::VERSION = '1.00';

use PKI::RA::BasePanel;
our @ISA = qw(PKI::RA::BasePanel);

sub new { 
    my $class = shift;
    my $self = {}; 

    $self->{"isSubPanel"} = \&is_sub_panel;
    $self->{"hasSubPanel"} = \&has_sub_panel;
    $self->{"isPanelDone"} = \&PKI::RA::Common::no;
    $self->{"getPanelNo"} = &PKI::RA::Common::r(7);
    $self->{"getName"} = &PKI::RA::Common::r("Authentication Directory");
    $self->{"vmfile"} = "authdbpanel.vm";
    $self->{"update"} = \&update;
    $self->{"panelvars"} = \&display;
    bless $self,$class; 
    return $self; 
}

sub is_sub_panel
{
    my ($q) = @_;
    return 0;
}

sub has_sub_panel
{
    my ($q) = @_;
    return 0;
}

sub validate
{
    my ($q) = @_;
    &PKI::RA::Wizard::debug_log("AuthDBPanel: validate");
    return 1;
}

sub update
{
    my ($q) = @_;
    &PKI::RA::Wizard::debug_log("AuthDBPanel: update");

    my $host = $q->param('host');
    my $port = $q->param('port');
    my $basedn = $q->param('basedn');

    &PKI::RA::Wizard::debug_log("AuthDBPanel: host=" . $host);
    &PKI::RA::Wizard::debug_log("AuthDBPanel: port=" . $port);
    &PKI::RA::Wizard::debug_log("AuthDBPanel: basedn=" . $basedn);

    if (!($port =~ /^[0-9]+$/)) {
      &PKI::RA::Wizard::debug_log("AuthDBPanel: bad port " . $port);
      $::symbol{errorString} = "Bad Port";
      return 0;
    }

    # try to do a ldapsearch
    my $tmp = "/tmp/file$$";
    my $mozldap_path = "/usr/lib/mozldap";
    my $arch = `pkiarch`;
    $arch =~ s/\n//g;
    if ($arch eq "x86_64") {
      $mozldap_path = "/usr/lib64/mozldap";
    } elsif ($arch eq "sparcv9") {
      $mozldap_path = "/usr/lib/sparcv9/mozldap6";
    }
    &PKI::RA::Wizard::debug_log("AuthDBPanel: invoking $mozldap_path/ldapsearch");
    my $status = system("$mozldap_path/ldapsearch -h '$host' " .
                     "-p '$port' -b '$basedn' -s base 'objectclass=*' > $tmp 2>&1");
    if ($status eq "0") {
     &PKI::RA::Wizard::debug_log("AuthDBPanel: auth database looks ok");
    } else {
      my $reason = `cat $tmp`;
      &PKI::RA::Wizard::debug_log("AuthDBPanel: failed to connect " . $reason);
      $::symbol{errorString} = "Failed to Connect";
      return 0;
    }
    system("rm $tmp");

    # save values to CS.cfg
    $::config->put("auth.instance.0.baseDN", $basedn);
    $::config->put("auth.instance.0.hostport", $host . ":" . $port);
    $::config->commit();

    return 1;
}

sub display
{
    my ($q) = @_;
    &PKI::RA::Wizard::debug_log("AuthDBPanel: display");

    my $machineName = $::config->get("service.machineName");
    my $instanceId = $::config->get("service.instanceID");

    my $basedn = $::config->get("auth.instance.0.baseDN");
    if ($basedn =~ /\[/) {
      $basedn = $machineName;    
      $basedn =~ s/^[^.]+\.//;
      if ($basedn eq "") {
        $basedn = "dc=" . $machineName;    
      } else {
        $basedn =~ s/\./,dc=/g;
        $basedn = "dc=" . $basedn;
      }
    }
    my $host = "";
    my $port = "";
    my $hostport = $::config->get("auth.instance.0.hostport");
    if ($hostport =~ /\[/) {
      $host = "localhost";
      $port = "389";
    } else {
      my ($hostx, $portx) = split(/:/, $hostport);
      $host = $hostx;
      $port = $portx;
    }

    $::symbol{hostname} = $host;
    $::symbol{portStr} = $port;
    $::symbol{basedn} = $basedn;

    return 1;
}

1;