#
# Authentic Theme (https://github.com/authentic-theme/authentic-theme)
# Copyright Ilia Rostovtsev <ilia@virtualmin.com>
# Licensed under MIT (https://github.com/authentic-theme/authentic-theme/blob/master/LICENSE)
#
use strict;

use lib ($ENV{'LIBROOT'} . "/vendor_perl");

use File::Grep qw( fgrep fmap fdo );
use Encode     qw( encode decode );
use Time::Local;
use File::Find;

BEGIN {push(@INC, "..");}
use WebminCore;

our (
    %in, %text, %config, %gconfig, %tconfig, %gaccess, $current_lang, $title, $base_remote_user, $remote_user,
    $theme_root_directory,
    $current_theme, $root_directory, $config_directory, $var_directory,

    %theme_text,     %module_text_full, %theme_config, $theme_info, $get_user_level, $theme_webprefix, $http_x_url,
    $has_virtualmin, $has_cloudmin, $theme_server_webprefix,
    $has_usermin,    $has_usermin_version, $has_usermin_root_dir, $has_usermin_conf_dir, $has_usermin_var_dir);

init_type();
init_config();
do($ENV{'THEME_ROOT'} . "/authentic-init.pl");

sub authentic
{
    init();
    header([$title]);
    content();
    footer();
}

sub get_sysinfo_warning
{
    my ($info_ref) = @_;
    my $returned_data = '';

    # Show notifications first
    if (ref($info_ref)) {
        @{$info_ref} =
          sort {($b->{'type'} eq 'warning') <=> ($a->{'type'} eq 'warning')} @{$info_ref};
        $returned_data .= '<br>';
        foreach my $info (@{$info_ref}) {
            if ($info->{'type'} eq 'warning') {
                my $def_level = $info->{'level'} || 'warn';
                my $info_data = $info->{'warning'};

                # Customize hardcode types
                if ($info_data &&
                    $info_data =~ /\/fix_os\.cgi/m)
                {
                    $def_level = 'info';
                }
                if (ref($info_data) eq 'HASH') {
                    $returned_data .= $info_data->{'alert'};
                } else {
                    $returned_data .=
                      replace("ui_submit ui_form_end_submit",
                              "btn-tiny ui_submit ui_form_end_submit",
                              &ui_alert_box($info_data, $def_level, undef, 1, $info->{'desc'}));
                }
            }
        }
    }
    return $returned_data;
}

sub get_extended_sysinfo
{
    my ($info_ref, $x) = @_;
    my $returned_sysinfo = '';

    if ($info_ref) {
        $returned_sysinfo .=
          '<div class="panel-group ui-sortable" id="extended_sysinfo' . $x . '" role="tablist" aria-multiselectable="true">';
        foreach my $info (@{$info_ref}) {
            if ($info->{'id'} ne 'notifications' &&
                $info->{'type'} ne 'link'            &&
                $info->{'module'} ne 'mailbox'       &&
                $info->{'module'} ne 'system-status' &&
                $info->{'type'} ne 'warning'         &&
                $a->{'type'} ne 'warning'            &&
                $b->{'type'} ne 'warning')
            {
                our $charts_not_supported = 'no';
                if ($info->{'type'} eq 'chart') {
                    foreach my $t (@{ $info->{'chart'} }) {
                        if ($t->{'chart'}[0] < 0 || $t->{'chart'}[1] < 0) {
                            $charts_not_supported = 'yes';
                        }
                    }
                }
                if ($theme_config{'settings_sysinfo_hidden_panels_user'} =~ /\'$info->{'id'}\'/) {
                    next;
                }
                if ($info->{'id'} && $charts_not_supported eq 'no') {
                    my $open =
                      ($info->{'open'} || $info->{'id'} eq 'domain') ? ' in' :
                      ($theme_config{'settings_sysinfo_expand_all_accordions'} eq 'true' ? ' in' : '');
                    my $formatted_title = (
                                        $info->{'id'} . '-' .
                                          $info->{'module'} eq 'status_services-status' ?
                                          $theme_text{'theme_xhred_sysinfo_system_monitors'} :
                                          ($info->{'id'} . '-' .
                                             $info->{'module'} eq 'sysinfo-virtual-server' ?
                                             $theme_text{'theme_xhred_sysinfo_software_versions'} :
                                             ($info->{'id'} . '-' .
                                                $info->{'module'} eq 'status-virtual-server' ?
                                                $theme_text{'theme_xhred_sysinfo_server_status'} :
                                                ($info->{'id'} . '-' .
                                                   $info->{'module'} eq 'quota-virtual-server' ?
                                                   $theme_text{'theme_xhred_sysinfo_disk_quotas'} :
                                                   ($info->{'id'} . '-' .
                                                      $info->{'module'} eq 'bw-virtual-server' ?
                                                      $theme_text{'theme_xhred_sysinfo_bandwidth_quotas'} :
                                                      ($info->{'id'} . '-' .
                                                         $info->{'module'} eq 'updates-virtual-server' ?
                                                         $theme_text{'theme_xhred_sysinfo_vm_package_updates'} :
                                                         ($info->{'id'} . '-' . $info->{'module'} eq 'acl_logins-acl' ?
                                                            $theme_text{'theme_xhred_sysinfo_recent_logins'} :
                                                            ($info->{'desc'}))))))));

                    $returned_sysinfo .= '
                    <div draggable="false" data-referrer="' .
                      $info->{'id'} . '" data-sorter="' . $info->{'module'} . '" class="panel '
                      .
                      ( $info->{'level'} ? (' panel-' . ($info->{'level'} ne 'warn' ? $info->{'level'} : 'warning') . '') :
                          'panel-default'
                      ) .
                      ' ui-sortable-handle">
                        <div class="panel-heading" data-toggle="collapse" data-target="#' .
                      $info->{'id'} . '-' . $info->{'module'} .
                      $x . '-collapse" role="tab" id="' . $info->{'id'} . '-' . $info->{'module'} . $x . '">
                          <h4 class="panel-title">
                            <a data-toggle="collapse" href="#'
                      . $info->{'id'} . '-' . $info->{'module'} . $x . '-collapse" aria-expanded="'
                      .
                      (
                        ($info->{'open'} ||
                           $info->{'id'} eq 'domain' ||
                           $theme_config{'settings_sysinfo_expand_all_accordions'} eq 'true'
                        ) ? 'true' :
                          'false'
                      ) .
                      '" aria-controls="' . $info->{'id'} . '-' . $info->{'module'} . $x . '-collapse">
                              '
                      . $formatted_title . '<span class="pull-right on-hover"><i class="fa fa-fw fa-times-thin" '
                      .
                      get_button_tooltip(theme_text('theme_xhred_tooltip_dashboard_panels_disable', $formatted_title),
                                         undef, 'auto right', undef, undef, '#system-status .panel-body') .
                      '></i></span></a>
                          </h4>
                        </div>
                    <div id="'
                      . $info->{'id'} . '-' . $info->{'module'} . $x . '-collapse" class="panel-collapse collapse' .
                      $open . '" role="tabpanel" aria-labelledby="' . $info->{'id'} . '-' . $info->{'module'} . $x . '">
                      <div class="panel-body '
                      . ($info->{'level'} ? ' alert-' . ($info->{'level'} ne 'warn' ? $info->{'level'} : 'warning') . '' :
                           undef
                      ) .
                      '">';

                    if ($info->{'id'} ne 'plugin_virtualmin-notes' && $info->{'id'} ne 'acl_logins') {
                        $returned_sysinfo .= '<div class="table-responsive">';
                    }

                    if ($info->{'type'} ne 'html') {
                        $returned_sysinfo .= '<table class="table table-striped"><tbody>';
                    }
                    my $status_icons_tpl = {
                        _fa => 'fa fa-fw fa',
                        _fa2 => 'fa2 fa-fw fa2',
                        _fa115x => 'fa-1_15x',
                        _falg => 'fa-lg',
                        _text_succ => 'text-success',
                        _text_warn => 'text-warning text-warning-brighter',
                        _text_dang => 'text-danger',
                        _vert_algn_md => 'vertical-align-middle',
                    };
                    my $status_icons = {
                        up     => "<i data-toggle=\"tooltip\" title=\"$theme_text{'dashboard_status_running'}\" class=\"$status_icons_tpl->{'_fa'}-check $status_icons_tpl->{'_falg'} $status_icons_tpl->{'_text_succ'}\"></i>",
                        stop   => "<i class=\"$status_icons_tpl->{'_fa'}-times-circle $status_icons_tpl->{'_falg'} $status_icons_tpl->{'_text_warn'}\"></i>",
                        down   => "<i data-toggle=\"tooltip\" title=\"$theme_text{'dashboard_status_stopped'}\" class=\"$status_icons_tpl->{'_fa'}-minus-circle $status_icons_tpl->{'_falg'} $status_icons_tpl->{'_text_dang'}\"></i>",
                        start  => "<i class=\"$status_icons_tpl->{'_fa'}-play text-success $status_icons_tpl->{'_falg'}\"></i>",
                        reload => "<i class=\"$status_icons_tpl->{'_fa'}-refresh text-info $status_icons_tpl->{'_falg'}\"></i>",
                        quest  => "<i class=\"$status_icons_tpl->{'_fa'}-question-circle $status_icons_tpl->{'_fa115x'}\"></i>",
                        not    => "<i class=\"$status_icons_tpl->{'_fa2'}-not-interested $status_icons_tpl->{'_fa115x'}\"></i>",
                        skip   => "<i class=\"$status_icons_tpl->{'_fa2'}-minus $status_icons_tpl->{'_fa115x'} $status_icons_tpl->{'_vert_algn_md'}\"></i>",
                        timed   => "<i class=\"$status_icons_tpl->{'_fa'}-clock $status_icons_tpl->{'_fa115x'} $status_icons_tpl->{'_vert_algn_md'} $status_icons_tpl->{'_text_warn'}\"></i>",
                        webmin   => "<i class=\"$status_icons_tpl->{'_fa'}-webmin $status_icons_tpl->{'_fa115x'} $status_icons_tpl->{'_vert_algn_md'} $status_icons_tpl->{'_text_warn'}\"></i>",
                    };
                    if ($info->{'id'} eq 'status_services') {
                        $info->{"html"} =~ s/<img src=.*?\/status\/images\/(\S+).gif.*?>/$status_icons->{$1}/g;
                    }

                    if ($info->{'type'} eq 'table' &&
                        (   $info->{'module'} ne 'system-status' &&
                            $info->{'type'} ne 'link'

                        ))
                    {
                        foreach my $t (@{ $info->{'table'} }) {
                            $t->{"desc"} =~ s/^\&nbsp;//g;
                            $t->{"desc"} =~ s/<img src='.*?\/virtual-server\/images\/(\S+).(png|gif)'.*?>/$status_icons->{$1}/g;
                            $t->{"value"} =~ s/<img src='.*?\/virtual-server\/images\/(\S+).(png|gif)'.*?>/$status_icons->{$1}/g;
                            $returned_sysinfo .= '<tr>
                                <td>' . $t->{"desc"} . '</td>
                                <td>' . $t->{"value"} . '</td>
                              </tr>';
                        }
                    } elsif ($info->{'type'} eq 'chart') {
                        $returned_sysinfo .= print_charts($info, $x);
                    } elsif ($info->{'type'} eq 'html') {
                        $info->{'html'} =~ s/<script[^>]*>.*?<\/script>//igs;
                        $returned_sysinfo .= $info->{'html'};
                    }

                    if ($info->{'id'} ne 'plugin_virtualmin-notes' && $info->{'id'} ne 'acl_logins') {
                        my $cltbody;
                        if ($info->{'type'} ne 'html') {
                            $cltbody = "</tbody></table>";
                        }
                        $returned_sysinfo .= "$cltbody</div>";
                    }

                    $returned_sysinfo .= '</div>
                    </div>
                </div>';

                }
            }
        }
        if (&webmin_user_is_admin() &&
            $theme_config{'settings_sysinfo_hidden_panels_user'} !~ /\'live_stats\'/ &&
            $theme_config{'settings_sysinfo_real_time_status'} ne '0'     &&
            (!$theme_server_webprefix || $theme_server_webprefix && -r get_stats_history_file()) &&
            (acl_system_status('cpu') || acl_system_status('mem') || acl_system_status('load')))
        {
            my $data = '<div data-charts-loader class="text-muted loading-dots flex-center">
                          <div class="flex-center-inner">
                            <span class="cspinner"><span class="cspinner-icon light smaller2"></span></span>'
              . $theme_text{'theme_xhred_datatable_sloadingrecords'} . '
                          </div>
                        </div>
                            <span data-chart="cpu"></span>
                            <span data-chart="mem"></span>
                            <span data-chart="virt"></span>
                            <span data-chart="proc"></span>
                            <span data-chart="disk"></span>
                            <span data-chart="net"></span>';
            my $live_stats_not_live; 
            $live_stats_not_live =
                '<span data-live="'.
                        ($theme_server_webprefix ? 0 : 1).'"'.get_button_tooltip(
                                theme_text('theme_xhred_tooltip_dashboard_live_stats_offline',
                                undef), undef, 'auto right').
                                    '></span>' if ($theme_server_webprefix);
            $returned_sysinfo .=
              print_panel(
                1,
                'live_stats',
"$theme_text{'theme_dashboard_accordion_live_stats'}${live_stats_not_live}<span class=\"pull-right on-hover\"><i class=\"fa fa-fw fa-times-thin\" "
                  .
                  get_button_tooltip(
                                     theme_text('theme_xhred_tooltip_dashboard_panels_disable',
                                                $theme_text{'theme_dashboard_accordion_live_stats'}
                                     ),
                                     undef,
                                     'auto right'
                  ) .
                  "></i></span>",
                $data,
                1,
                'A',
                'live_stats');
        }
        $returned_sysinfo .= '</div><br><br><br><br>';
        return $returned_sysinfo;
    }

}

sub print_charts
{
    my ($info, $x) = @_;
    my $returned_sysinfo = '';
    foreach my $t (@{ $info->{'chart'} }) {
        my $unlimited         = 0;
        my $percent_width_1   = int($t->{'chart'}[1]);
        my $percent_width_2   = int($t->{'chart'}[2]);
        my $percent_width_sum = $percent_width_1 + $percent_width_2;
        my $is_2              = defined($t->{'chart'}[2]);

        my $percent_1 = '&nbsp;' . $percent_width_1 . '%';
        my $percent_2 = '&nbsp;' . $percent_width_2 . '%';

        my $dd = $theme_text{'right_out'};
        $dd =~ s/\s|&nbsp;|\$1|\$2//g;

        if ($t->{"value"} !~ /\Q$dd/) {
            $percent_1       = '&nbsp;' . $theme_text{'right_unlimited'};
            $percent_width_1 = '0';
            $unlimited       = 1;
        }

        my $color;
        if ($percent_width_sum <= 49) {
            $color = 'green';
        } elsif ($percent_width_sum <= 90) {
            $color = 'yellow';
        } else {
            $color = 'red';
        }
        if ($unlimited || $percent_width_sum == 0) {
            $color = 'gray';
        }

        my $bar;
        if ($is_2 && !$unlimited && $percent_width_2) {
            $bar = '<strong data-first '
              .
              get_button_tooltip('edit_allquotah', undef, undef, 1, 1,
                                 '#' . $info->{'id'} . '-' . $info->{'module'} . $x . '-collapse', '(') .
              ' class="bar ' . $color . '" style="width:' . $percent_width_1 . '%;">' . $percent_1 . '</strong>';
            $bar .= '<strong '
              .
              get_button_tooltip('edit_dbquota', undef, undef, 1, 1,
                                 '#' . $info->{'id'} . '-' . $info->{'module'} . $x . '-collapse', '(') .
              ' class="bar ' . $color . '" style="width:' . $percent_width_2 . '%;">' . $percent_2 . '</strong>';
        } else {
            $bar = '<strong '
              .
              ( $is_2 ?
                  get_button_tooltip('edit_allquotah', undef, undef, 1, 1,
                                     '#' . $info->{'id'} . '-' . $info->{'module'} . $x . '-collapse', '(') :
                  undef
              ) .
              ' class="bar ' . $color . '" style="width:' . $percent_width_1 . '%;">' . $percent_1 . '</strong>';
        }

        $returned_sysinfo .= '<tr>
                                <td style="width:25%">'
          . replace('edit_domain', 'summary_domain', $t->{"desc"}) . '</td>
                                <td style="width:60%">
                                <div class="graph-container">
                                    <div class="graph">' . $bar . '</div>
                                </div>
                                </td>
                                      <td style="width:15%">'
          . $t->{"value"} . '</td>
                              </tr>';
    }

    return $returned_sysinfo;

}

sub print_easypie_charts
{
    my ($cpu_percent, $mem_percent, $virt_percent, $disk_percent) = @_;

    if (defined($cpu_percent) || defined($mem_percent) || defined($virt_percent) || defined($disk_percent)) {

        print '<div class="row" style="margin: 0;">' . "\n";
        my $columns = '3';

        # CPU usage
        defined($cpu_percent)
          &&
          print_easypie_chart($columns,
                              (   ($cpu_percent || $cpu_percent eq "0") ? $cpu_percent :
                                    'NaN'
                              ),
                              $theme_text{'body_cp'},
                              'sysinfo_cpu_percent');

        # Memory allocation
        defined($mem_percent)
          &&
          print_easypie_chart($columns,
                              (   ($mem_percent || $mem_percent eq "0") ? $mem_percent :
                                    'NaN'
                              ),
                              (   ($current_lang eq 'ru' || $current_lang eq 'ru.UTF-8') ? $theme_text{'body_real2'} :
                                    $theme_text{'body_real'}
                              ),
                              'sysinfo_mem_percent');
        defined($virt_percent)
          &&
          print_easypie_chart($columns,
                              (($virt_percent || $virt_percent eq "0") ? $virt_percent : 'NaN'),
                              (   ($current_lang eq 'ru' || $current_lang eq 'ru.UTF-8') ? $theme_text{'body_virt2'} :
                                    $theme_text{'body_virt'}
                              ),
                              'sysinfo_virt_percent');

        # Disk usage
        defined($disk_percent)
          &&
          print_easypie_chart($columns,
                              (   ($disk_percent || $disk_percent eq "0") ? $disk_percent :
                                    'NaN'
                              ),
                              (   ($current_lang eq 'ru' || $current_lang eq 'ru.UTF-8') ? $theme_text{'body_disk2'} :
                                    $theme_text{'body_disk'}
                              ),
                              'sysinfo_disk_percent');

        print '</div>' . "\n";
    }
}

sub print_sysstats_panel_end
{
    print '</div></div>';
}

sub print_sysstats_panel_start
{
    my ($info_ref) = @_;

    my $recollect;
    my $event_hold_modifer_icon = sub {
        my $alt_key  = 'Alt';
        my $ctrl_key = 'Ctrl';
        my $meta_key = 'Meta';
        if (get_env('http_user_agent') =~ /macintosh/i) {
            $alt_key  = '⌥';
            $ctrl_key = '⌃';
            $meta_key = '⌘';
        }
        return
          $theme_config{'settings_hotkey_toggle_hold_modifier'} eq 'ctrlKey'  ? $ctrl_key :
          $theme_config{'settings_hotkey_toggle_hold_modifier'} eq 'metaKey'  ? $meta_key :
          $theme_config{'settings_hotkey_toggle_hold_modifier'} eq 'shiftKey' ? '⇧' :
          $alt_key;
    };
    if ($info_ref) {
        my @recollect = @{$info_ref};
        @recollect = grep {$_->{'id'} =~ /recollect/} @recollect;

        if (@recollect) {
            $recollect =
'<span class="btn btn-transparent-link pull-right _sync_sysinfo_cnt"><i class="fa fa-fw fa fa-reload _sync_sysinfo_" '
              . get_button_tooltip('theme_xhred_tooltip_side_slider_refresh_sysinfo', undef, 'auto right')
              . '></i></span>';
        }
    }
    my $copy_to_clipboard = sub {
        my ($type) = @_;
        return
'<span class="btn btn-transparent-link pull-right _clipboard_sysinfo_cnt"><i class="fa2 fa-fw fa fa2-clipboard-markdown _clipboard_sysinfo_" '
          .
          get_button_tooltip(
                             theme_text("theme_xhred_tooltip_side_slider_clipboard_$type",
                                        "⇧", &$event_hold_modifer_icon()
                             ),
                             undef,
                             'auto right'
          ) .
          '></i></span>';
    };
    my $submit_support_ticket = sub {
        my $vs_license = check_pro_package('vm');
        return $vs_license ?
          (
'<span class="btn btn-transparent-link pull-right _support_ticket_cnt"><i class="fa2 fa-fw fa fa2-life-ring _support_ticket_" '
              .
              get_button_tooltip(theme_text("theme_xhred_tooltip_support_ticket", &$event_hold_modifer_icon()),
                                 undef, 'auto right') .
              '></i></span>'
          ) :
          undef;
    };
    my %virtualmin_config = foreign_config('virtual-server');
    my %cloudmin_config   = foreign_config('server-manager');

    print '<div id="system-status" class="panel panel-default dashboard" style="margin-bottom: 5px">' . "\n";
    print '<div class="panel-heading">'."\n";
    my $debug_mode = theme_debug_mode() ? '&nbsp;&nbsp;<i class="fa2 fa2-bug fa-0_75x opacity-0_2"></i>' : "";
    print '<h3 class="panel-title">'
      .
      ( $recollect . ''
          .
          ( $get_user_level eq '3' ? (&$copy_to_clipboard('account') . $theme_text{'body_header1'}) :
              (&$copy_to_clipboard('sysinfo') . $theme_text{'body_header0'})
          ) .
          (1 == 1 ? &$submit_support_ticket() : undef) .
          '<span class="btn btn-transparent-link pull-right _theme_help_cnt"><i onclick="theme.help.show()" class="fa fa-fw fa2 fa2-question-circle _theme_help" '
              . get_button_tooltip($theme_config{'settings_hotkeys_active'} eq 'false' ? 'theme_xhred_global_help' : 'theme_xhred_hotkeys_help', undef, 'auto right', undef, undef, undef, '(')
              . '></i></span>')
      .
      ( $cloudmin_config{'docs_link'} &&
          foreign_available("server-manager") ?
          '<a class="btn btn-default pull-right extra_documentation_links" href="' . $cloudmin_config{'docs_link'} .
          '"target="_blank"><i class="fa fa-book"> </i> ' . $cloudmin_config{'docs_text'} . '</a>' :
          undef
      ) .
      '
            '
      . ($virtualmin_config{'docs_link'} &&
           foreign_available("virtual-server") ?
           '<a class="btn btn-default pull-right extra_documentation_links" href="' . $virtualmin_config{'docs_link'} .
           '"target="_blank"><i class="fa fa-book"> </i> ' . $virtualmin_config{'docs_text'} . '</a>' :
           undef
      ) . $debug_mode .
      '
    </h3>' . "\n";

    print '</div>';
    print '<div class="panel-body">' . "\n";
}

sub print_sysstats_table
{
    my ($data, $quota) = @_;

    if ((defined($data) && scalar(@{$data})) ||
        (defined($quota) && scalar(@{$quota})))
    {
        print '<table class="table table-hover">' . "\n";
        if (defined($data) && scalar(@{$data})) {
            foreach my $t (@{ @{$data}[0]->{'table'} }) {
                print_table_row($t->{"desc"}, $t->{"value"});
            }
        }
        if (defined($quota) && scalar(@{$quota})) {
            print_table_row(@{$quota}[0]->{'desc'}, @{$quota}[0]->{"chart"}->[0]->{'value'});
        }
        print '</table>' . "\n";
    }
}

sub print_easypie_chart
{
    my ($columns, $percent, $label, $id) = @_;
    print '<div class="col-md-' . $columns . ' col-md-6 col-xs-6 text-center">' . "\n";
    print '<span class="piechart" data-charts="' . $id . '" data-percent="' . $percent . '">
        <div class="data-cnt">
          <span class="percent"></span>
          <span class="label">' . $label . '</span>
        </div>
    </span>';
    print '</div>' . "\n";
}

sub theme_list_combined_system_info
{
    my $nocache = post_has('xhr-info') || post_has('no-cache') ||
                  string_contains(get_env('query_string'), 'no-cache');
    my $is_webmin = get_product_name() eq 'webmin';
    my $cache_file = theme_cache_user_file("combined-system-info");
    my $cache_file_path = theme_cache_path($cache_file);
    my @data;
    # Return cached data if available
    if (!$nocache && $is_webmin && -r $cache_file_path) {
        my $combined_system_info_cache = theme_cache_read($cache_file);
        $combined_system_info_cache = $combined_system_info_cache->[0]
            if ref($combined_system_info_cache) eq 'ARRAY' &&
               ref($combined_system_info_cache->[0]) eq 'ARRAY';
        @data = @{$combined_system_info_cache}
            if (ref($combined_system_info_cache) eq 'ARRAY' &&
                @{$combined_system_info_cache});
        # Update the existing sysinfo cache on the fly if we have newer stats
        if ( -r (my $file = theme_cache_path("real-time-monitoring-now.json")) ) {
            my $stats_mtime = (stat($file))[9]            // 0;
            my $cache_mtime = (stat($cache_file_path))[9] // 0;
            merge_stats_now_into_system_info_data(
                \@data, &read_file_contents($file))
                    if ($stats_mtime > $cache_mtime);
            # Data merged or skipped, delete transient file ether way
            unlink_file($file) if (&is_under_directory(theme_cache_dir(), $file));
        }
    # Update all caches from scratch if cache is missing
    } else {
        if (&foreign_check("system-status")) {
            &foreign_require("system-status");
            &system_status::scheduled_collect_system_info('manual')
                if ($system_status::config{'collect_interval'} ne 'none');
        }
        
        # Update caches for Virtualmin-specific info if applicable
        if (&foreign_check("virtual-server")) {
            &foreign_require("virtual-server");
            if ($virtual_server::config{'collect_interval'} ne 'none') {
                my $info = &virtual_server::collect_system_info('manual');
                &virtual_server::save_collected_info($info) if ($info);
            }
        }

        # Return updated combined info
        @data =
            &list_combined_system_info(
                { 'qshow' => 1,
                  'max'   =>
                    $theme_config{'settings_sysinfo_max_servers'} }, undef);
            theme_cache_write($cache_file, \@data) if ($nocache && $is_webmin);
    }

    # Return data
    return @data if @data;
}

sub show_sysinfo_section
{
    my ($s) = @_;
    my %access = &get_module_acl(undef, 'system-status');
    $access{'show'} ||= "";
    if ($access{'show'} eq '*') {
        return 1;
    } else {
        return &indexof($s, split(/\s+/, $access{'show'})) >= 0;
    }
}

sub get_sysinfo_vars
{
    my ($info_ref) = @_;
    my ($info, $info_arr, @info);

    # Ask for collected info
    if (@_) {
        @info = @{$info_ref};
    } else {
        @info = theme_list_combined_system_info();
    }
    @info = grep {$_->{'id'} eq 'sysinfo'} @info;

    # Define used vars
    my ($cpu_percent,
        $mem_percent,
        $virt_percent,
        $disk_percent,
        $host,
        $os,
        $webmin_version,
        $virtualmin_version,
        $cloudmin_version,
        $authentic_theme_version,
        $local_time,
        $kernel_arch,
        $cpu_type,
        $cpu_temperature,
        $cpu_fans,
        $hdd_temperature,
        $uptime,
        $running_proc,
        $load,
        $real_memory,
        $virtual_memory,
        $disk_space,
        $package_message,
        $csf_title,
        $csf_data,
        $csf_remote_version,
        $authentic_remote_version,
        $local_motd);

    if (@info) {
        $info_arr = @info[0]->{'raw'};
        $info     = @$info_arr[0];
    } else {
        return;
    }

    if (!@$info_arr) {
        return;
    }

    # Require memory information
    my @m;
    if ($info->{'mem'}) {
        @m = @{ $info->{'mem'} };
    }

    # Easypie charts numbers
    if (show_sysinfo_section('cpu') && $info->{'cpu'}) {
        my @c = @{ $info->{'cpu'} };
        $cpu_percent = $c[0] + $c[1] + $c[3];
        $cpu_percent = int($cpu_percent);
    }

    if (show_sysinfo_section('mem')) {
        if (@m && $m[0]) {
            $mem_percent = ($m[0] - $m[1]) / $m[0] * 100;
            $mem_percent = int($mem_percent);
        }
        if (@m && $m[2]) {
            $virt_percent = ($m[2] - $m[3]) / $m[2] * 100;
            $virt_percent = int($virt_percent);
        }
    }
    if (show_sysinfo_section('disk')) {
        if ($info->{'disk_total'}) {
            my ($total, $free) =
              ($info->{'disk_total'}, $info->{'disk_free'});
            $disk_percent = ($total - $free) / $total * 100;
            $disk_percent = int($disk_percent);
        }
    }

    if (show_sysinfo_section('host')) {

        # Operation system
        my @ips_all = &to_ipaddress(get_system_hostname());
        my (@ips_noloop, @ips_noloc, $ip_detect);
        if (@ips_all) {
            @ips_noloop = grep { $_ !~ /^127\./} @ips_all;
            @ips_noloc = grep { $_ !~ /^(10\.|192\.168\.)/} @ips_noloop;
            $ip_detect = @ips_noloc ? $ips_noloc[0] :
                  @ips_noloop ? $ips_noloop[0] : $ips_all[0];
        }
        my $ip = $info && $info->{'ips'} ? $info->{'ips'}->[0]->[0] : $ip_detect;
        $ip   = " ($ip)" if ($ip);
        $host = &get_display_hostname() . $ip;
        if (&foreign_available("net")) {
            $host = '<a href=\'' . $theme_webprefix . '/net/list_dns.cgi\'>' . $host . '</a>';
        }

        # Operating System Info
        if ($gconfig{'os_version'} eq '*') {
            $os = $gconfig{'real_os_type'};
        } else {
            $os = $gconfig{'real_os_type'} . ' ' . $gconfig{'real_os_version'};
        }
        
        # EOL info
        my $eol = $gconfig{'os_eol_expired'} || $gconfig{'os_eol_expiring'};
        if ($eol) {
            $os .= " <span class='label label-danger badge-danger font-uppercase eol-badge'>$eol</span>";
        }

        my $is_hidden_link = (!&webmin_user_is_admin() ? ' hidden-force ' : undef);

        # Webmin version
        my $wmv    = get_webmin_version();
        my $wmvrel = get_webmin_version_release();
        $wmv .= "-" . $wmvrel if ($wmvrel && $wmvrel > 1);
        $webmin_version =
          product_version_update($wmv, 'w') . ' <div class="btn-group margined-left-4' .
          $is_hidden_link . '"><a class="btn btn-default btn-xxs margined-left--1" data-container="body" title="' .
          $theme_text{'theme_xhred_sysinfo_wmdocs'} .
'" href="https://webmin.com/docs" target="_blank"><i class="fa2 fa2-book fa2-smallerified2"></i></a></div>';

        # Virtualmin version
        if ($has_virtualmin) {
            &foreign_require("virtual-server");
            if (defined(&virtual_server::get_module_version)) {
                my ($major, $minor, $build) = &virtual_server::get_module_version();
                my ($vs_license, $__virtual_server_version);
                $vs_license               = check_pro_package('vm');
                $__virtual_server_version = ("$major.$minor".(defined($build) ? ".$build" : '')."");
                $virtualmin_version = (
                    product_version_update($__virtual_server_version, 'v') . " " . (
                        $vs_license eq '0' ? ' GPL&nbsp;&nbsp;' :
                        ''

                        . ' Professional <div class="btn-group margined-left-4' . $is_hidden_link . '">' ) .
                    ($vs_license eq '1' ? '' : '&nbsp;') .
                    '<a class="btn btn-default btn-xxs margined-left--1" data-container="body" title="' .
                    $theme_text{'theme_xhred_sysinfo_vmforum'} .
                    '" href="https://forum.virtualmin.com" target="_blank"><i class="fa2 fa2-chat fa2-smallerified"></i></a>'
                    . '<a class="btn btn-default btn-xxs margined-left--1'
                    . $is_hidden_link . '" data-container="body" title="' . $theme_text{'theme_xhred_sysinfo_vmdocs'} .
    '" href="https://www.virtualmin.com/docs/" target="_blank"><i class="fa2 fa2-book fa2-smallerified2"></i></a>'
                );
            } else {
                $virtualmin_version = $virtual_server::module_info{'version'};
            }
        }

        # Cloudmin version
        if ($has_cloudmin) {
            my ($cm_licensed, $cm_version, $cm_type, $cm_type_g, $cm_type_p, $cm_version_o);
            $cm_licensed = check_pro_package('cm');
            if (defined(&server_manager::get_module_version_and_type)) {
                ($cm_version, $cm_type) = &server_manager::get_module_version_and_type();
            } else {
                $cm_version_o = (defined(@$info_arr[3]) ? @$info_arr[3]->{'cm_version'} :
                                   (defined(@$info_arr[2]) ? @$info_arr[2]->{'cm_version'} : undef));
                $cm_version_o =~ s/(\.[a-z]+)$//igs;
            }
            $cm_type_g = $cm_version ? $cm_type : '';
            $cm_type_p = $cm_version ? $cm_type : 'Pro';
            $cloudmin_version = (
                product_version_update($cm_version || $cm_version_o, 'c') . " "
                  .
                  ( $cm_licensed eq '0' ? $cm_type_g :
                      ' ' . $cm_type_p . ' <div class="btn-group margined-left-4' . $is_hidden_link . '">'
                      .
                      ( ($cm_licensed eq '1') ?
                          ' <a data-license class="btn btn-default btn-xxs" data-container="body" title="' .
                          $theme_text{'right_slcheck'} . '" href=\'' .
                          $theme_webprefix . '/server-manager/licence.cgi\'><i class="fa fa-refresh"></i></a></div>' :
                          '</div>'
                      ) .
                      '<a class="btn btn-default btn-xxs margined-left--1' .
                      $is_hidden_link . '" data-container="body" title="' . $theme_text{'theme_xhred_sysinfo_cmdocs'} .
'" href="http://www.virtualmin.com/documentation/cloudmin" target="_blank"><i class="fa2 fa2-book fa2-smallerified2"></i></a>'
                  ));
        }

        # Fetch theme version
        if (&webmin_user_is_admin() && $theme_config{'settings_upgrade_allowed'} eq 'true') {

            # Theme version/update
            my $authentic_remote_data                = theme_remote_version(1);
            my $authentic_installed_version          = theme_version('version');
            my ($authentic_installed_version_parsed) = $authentic_installed_version =~ /([0-9\.]+)/;
            my $authentic_installed_version_devel    = $authentic_installed_version =~ /alpha|beta|RC/;
            my $incompatible                         = theme_update_incompatible($authentic_remote_data);

            ($authentic_remote_version) = $authentic_remote_data =~ /^version=(.*)/gm;
            my $authentic_remote_version_local = $authentic_remote_version;

            if ($incompatible && $authentic_remote_version_local !~ /alpha|beta|RC/) {
                $authentic_remote_version = $authentic_installed_version;
            }

            if (
                $theme_config{'settings_sysinfo_theme_updates'} eq 'true' && (
                       (!$incompatible || ($incompatible && $authentic_remote_version_local =~ /alpha|beta|RC/))
                    &&
                    (
                        (($authentic_remote_version_local !~ /alpha|beta|RC/ && $authentic_installed_version_devel) &&
                         lc($authentic_remote_version_local) ge $authentic_installed_version_parsed
                        ) ||
                        lc($authentic_remote_version_local) gt lc($authentic_installed_version))

                ))
            {
                my $authentic_remote_beta        = $authentic_remote_version_local =~ /alpha|beta|RC/;
                my $authentic_remote_alpha_beta  = $authentic_remote_version_local =~ /alpha|beta/;
                my $authentic_remote_version_tag = $authentic_remote_version_local;
                my @_remote_version_tag          = split /-/, $authentic_remote_version_tag;
                $authentic_remote_version_tag = $_remote_version_tag[0];

                $authentic_theme_version =
                  '<a href="https://github.com/authentic-theme/authentic-theme" target="_blank">' .
                  $theme_text{'theme_name'} . '</a> ' . $authentic_installed_version . '. ' .
                  ($authentic_remote_beta ? $theme_text{'theme_git_patch_available'} : $theme_text{'theme_update_available'})
                  . ' ' . $authentic_remote_version_local .
                  '&nbsp;&nbsp;&nbsp;<div class="btn-group">' . '<a data-git="1" data-stable="' .
                  ((($authentic_remote_beta && $tconfig{'beta_updates'} eq '1') || $authentic_installed_version_devel) ?
                    0 : 1) .
                  '" class="btn btn-xxs btn-' . ($authentic_remote_beta ? 'warning' : 'success') .
                  ' authentic_update" href=\'' . $theme_webprefix . '/tconfig.cgi\'><i class="fa fa-fw ' .
                  ($authentic_remote_beta ? 'fa-git-pull' : 'fa-refresh') . '">&nbsp;</i>' . $theme_text{'theme_update'} .
                  '</a>' . '<a class="btn btn-xxs btn-info ' . ($authentic_remote_alpha_beta ? 'hidden' : 'btn-info') .
'" target="_blank" href="https://github.com/authentic-theme/authentic-theme/blob/master/CHANGELOG.md"><i class="fa fa-fw fa-pencil-square-o">&nbsp;</i>'
                  . $theme_text{'theme_changelog'}
                  . '</a>' . '<a data-remove-version="' . $authentic_remote_version_local .
                  '" class="btn btn-xxs btn-warning' . ($authentic_remote_beta ? ' hidden' : '') .
                  '" target="_blank" href="https://github.com/authentic-theme/authentic-theme/releases/download/' .
                  $authentic_remote_version_tag . '/authentic-theme-' . $authentic_remote_version_local .
                  '.wbt.gz"><i class="fa fa-fw fa-download">&nbsp;</i>' . $theme_text{'theme_download'} .
                  '</a>' . '<a class="btn btn-xxs btn-primary" href=\'' . $theme_webprefix . '/tconfig.cgi\' data-href=\'' .
                  $theme_webprefix . '/tconfig.cgi\' ><i class="fa fa-fw fa-cogs">&nbsp;</i>' .
                  $theme_text{'theme_xhred_global_configuration'} . '</a>' . '</div>';

            } else {
                $authentic_theme_version = get_theme_user_link();
            }
        } else {
            $authentic_theme_version = get_theme_user_link();
        }

        # Load ConfigServer Security & Firewall lib if available
        ($csf_title, $csf_data, $csf_remote_version) = lib_csf_control('strings');

        #System time
        my ($_time);
        $_time      = time();
        $local_time = localtime($_time);
        my $no_theme_date_time = $theme_config{'settings_theme_make_date'} eq 'false';
        if (foreign_available("time")) {
            if ($no_theme_date_time) {
                $local_time = '<a href=\'' . $theme_webprefix . '/time/\'>' . $local_time . '</a>';
            } else {
                $local_time = '<a data-convertible-timestamp-full="' . $_time . '"  data-convertible-date-full="' .
                  $local_time . '" href=\'' . $theme_webprefix . '/time/\'>' . $local_time . '</a>';
            }
        } else {
            if ($no_theme_date_time) {
                $local_time = '<span>' . $local_time . '</span>';
            } else {
                $local_time = '<span data-convertible-timestamp-full="' .
                  $_time . '"   data-convertible-date-full="' . $local_time . '" >' . $local_time . '</span>';
            }
        }
    }

    if (show_sysinfo_section('cpu')) {

        # Kernel and arch
        if ($info->{'kernel'}) {
            $kernel_arch =
              &theme_text('body_kernelon',
                          $info->{'kernel'}->{'os'},
                          $info->{'kernel'}->{'version'},
                          $info->{'kernel'}->{'arch'});
        }

        # CPU Type and cores
        my @c;
        if ($info->{'load'}) {
            @c = @{ $info->{'load'} };
            if (@c > 3) {
                $cpu_type = &theme_text($c[7] == 1 ? 'body_cputype1' : 'body_cputype', @c);
            }
        }
    }

    if (show_sysinfo_section('temp')) {

        # Temperatures
        if ($info->{'cputemps'}) {
            my $cpucores = scalar(@{ $info->{'cputemps'} });
            foreach my $t (@{ $info->{'cputemps'} }) {
                $cpu_temperature .=
                  '<span class="badge-custom badge-drivestatus badge-cpustatus" data-stats="cpu"> ' .
                  ($cpucores > 1 ? ($theme_text{'theme_global_core'} . ' ' . (int($t->{'core'}) + 1) . ': ') : '')
                  .
                  ( get_module_config_data('system-status', 'collect_units') ?
                      (int(($t->{'temp'} * 9.0 / 5) + 32) . " &#176;F") :
                      (int($t->{'temp'}) . ' &#176;C ')
                  ) .
                  '</span>';
            }
            if ($info->{'cpufans'}) {
                my $cpufans = scalar(@{ $info->{'cpufans'} });
                foreach my $t (@{ $info->{'cpufans'} }) {
                    $cpu_fans .=
                      '<span class="badge-custom badge-drivestatus badge-cpufans bg-semi-transparent" data-stats="fans"> ' .
                      ($cpufans > 1 ? ($theme_text{'theme_global_fan'} . ' ' . $t->{'fan'} . ': ') : '') .
                      "$t->{'rpm'} $theme_text{'body_cpufan_rpm'}" . '</span>';
                }
            }
        }
        if ($info->{'drivetemps'}) {
            foreach my $t (@{ $info->{'drivetemps'} }) {
                my $short = $t->{'device'};
                $short =~ s/^\/dev\///;
                my $emsg;
                if ($t->{'errors'}) {
                    $emsg .=
                      '&nbsp;&nbsp;<span class="label bg-primary-dark status-error">' .
                      &theme_text('body_driveerr', $t->{'errors'}) . "</span>";
                } elsif ($t->{'failed'}) {
                    $emsg .=
                      '&nbsp;&nbsp;<span class="label bg-danger-dark status-error">' .
                      &theme_text('body_drivefailed') . '</span>';
                }
                $hdd_temperature .= '<span class="badge-custom badge-drivestatus" data-stats="drive">' . $short . ': '
                  .
                  ( get_module_config_data('system-status', 'collect_units') ?
                      (int(($t->{'temp'} * 9.0 / 5) + 32) . " &#176;F") :
                      (int($t->{'temp'}) . ' &#176;C ')
                  ) .
                  $emsg . '</span>';
            }
        }
    }

    if (show_sysinfo_section('load')) {

        # System uptime
        if (foreign_check("proc") && foreign_available("proc")) {
            foreign_require("proc");

            my @system_uptime = defined(&proc::get_system_uptime) ? proc::get_system_uptime() : ();
            if (scalar(@system_uptime)) {
                my ($day, $hour, $minute) = @system_uptime;
                my $uptime_text;
                if ($day) {
                    $uptime_text = &theme_text('body_updays', $day, $hour, $minute);
                } elsif ($minute && $hour) {
                    $uptime_text = &theme_text('body_uphours', $hour, $minute);
                } elsif ($minute) {
                    $uptime_text = &theme_text('body_upmins', $minute);
                }

                # Trim System uptime Ses for Enlgish lang only
                if ($current_lang eq 'en') {
                    if ($day == 1) {
                        $uptime_text =~ s/ys/y/;
                    }
                    if ($hour == 1) {
                        $uptime_text =~ s/rs/r/;
                    }
                    if ($minute == 1) {
                        $uptime_text =~ s/es/e/;
                    }
                }
                $uptime = !$uptime_text ? undef : 
                  (foreign_available("init") ? '<a href=\'' . $theme_webprefix . '/init/\'>' . $uptime_text . '</a>' : $uptime_text);
            }

            # Running processes
            my @procs = proc::list_processes();
            $running_proc = scalar(@procs);
            $running_proc = '<a href=\'' . $theme_webprefix . '/proc/index_tree.cgi\'>' . $running_proc . '</a>';
        }

        # Load averages
        if ($info->{'load'}) {
            my @c = @{ $info->{'load'} };
            if (@c) {
                $load = &theme_text('body_load', @c);
            }
        }
    }

    if (show_sysinfo_section('mem')) {

        # Memory
        if (@m) {

            # Real memory details
            if ($m[0] && $m[1]) {
                $real_memory =
                  &theme_text($m[4] ? 'body_used_cached_total' : 'body_used',
                              nice_size(($m[0]) * 1024,         -1),
                              nice_size(($m[0] - $m[1]) * 1024, -1),
                              ($m[4] ? nice_size($m[4] * 1024, -1) : undef));
            }

            # Virtual memory details
            if ($m[2] > 0) {
                $virtual_memory =
                  &theme_text('body_used', nice_size(($m[2]) * 1024, -1), nice_size(($m[2] - $m[3]) * 1024, -1));
            }

            if (get_text_ltr()) {
                $real_memory = reverse_string($real_memory, "/");
                if ($virtual_memory) {
                    $virtual_memory = reverse_string($virtual_memory, "/");
                }
            }
        }
    }

    if (show_sysinfo_section('disk')) {

        # Local disk space
        if ($info->{'disk_total'} && $info->{'disk_total'}) {
            $disk_space = &theme_text('body_used_and_free',
                                      nice_size($info->{'disk_total'},                        -1),
                                      nice_size($info->{'disk_free'},                         -1),
                                      nice_size($info->{'disk_total'} - $info->{'disk_free'}, -1));

            if ($disk_space && get_text_ltr()) {
                $disk_space = reverse_string($disk_space, "/");
            }
        }
    }

    if (show_sysinfo_section('poss')) {

        # Package updates
        if (&foreign_available("package-updates") && $info->{'poss'}) {
            my $msg;
            my @poss = @{ $info->{'poss'} };
            my @secs = grep {$_->{'security'}} @poss;

            my $poss = scalar(@poss);
            my $secs = scalar(@secs);

            if ($poss && $secs) {
                $msg = &theme_text(
                                   ($poss gt 1 &&
                                      $secs gt 1 ? 'body_upsec'  : $poss gt 1 &&
                                      $secs eq 1 ? 'body_upsec1' : $poss eq 1 &&
                                      $secs gt 1 ? 'body_upsec2' : 'body_upsec3'
                                   ),
                                   $poss,
                                   $secs);
            } elsif ($poss) {
                $msg = &theme_text(($poss gt 1 ? 'body_upneed' : 'body_upneed1'), $poss);
            } else {
                $msg = $theme_text{'body_upok'};
            }

            $msg =~ s/([0-9]+)/"<i class=\'badge badge-danger font-style-normal\'> $1 <\/i>"/eg;
            $package_message =
              '<a href=\'' . $theme_webprefix . '/package-updates/index.cgi?mode=updates\'>' . $msg . '</a>';

        }
    }

    # Get broadcasted, local message of the day from admins
    $local_motd = get_all_users_motd_data();

    return ($cpu_percent,
            $mem_percent,
            $virt_percent,
            $disk_percent,
            $host,
            $os,
            $webmin_version,
            $virtualmin_version,
            $cloudmin_version,
            $authentic_theme_version,
            $local_time,
            $kernel_arch,
            $cpu_type,
            $cpu_temperature,
            $cpu_fans,
            $hdd_temperature,
            $uptime,
            $running_proc,
            $load,
            $real_memory,
            $virtual_memory,
            $disk_space,
            $package_message,
            $csf_title,
            $csf_data,
            $csf_remote_version,
            $authentic_remote_version,
            $local_motd);

}

sub put_user_motd
{
    my ($data) = @_;
    my ($tvardir, $webmin_var) = theme_var_dir();
    my $user_motd_file = "$tvardir/motd.$remote_user";
    $data = &serialise_variable($data);
    &write_file_contents($user_motd_file,                                             $data);
    &write_file_contents(replace($webmin_var, $has_usermin_var_dir, $user_motd_file), $data)
      if ($has_usermin_var_dir);
}

sub get_user_motd
{
    my ($file) = @_;
    if (-r $file) {
        my $data = &read_file_contents($file);
        return &unserialise_variable($data);
    }
    return;
}

sub get_all_users_motd_data
{
    my ($specific_user) = @_;
    my ($tvardir)       = theme_var_dir();
    my @users_motd_files;
    my %users_motd;
    find(
        {
           wanted => sub {
               push(@users_motd_files, "$tvardir/$_")
                 if ((!$specific_user && $_ =~ /^motd\.[a-zA-Z0-9\_\-]+$/) ||
                     ($specific_user =~ /^[a-zA-Z0-9\_\-]+$/ && $_ =~ /^motd\.$specific_user$/));
           },
        },
        $tvardir);
    foreach my $user_motd_file (@users_motd_files) {
        my $user_motd = get_user_motd($user_motd_file);
        my ($user) = $user_motd_file =~ /\.([^.]+)$/;
        if ($user_motd) {
            my @user_motd_allowed;
            foreach my $motd (@{$user_motd}) {

                # Skip message if cannot be displayed for the given user
                if ($specific_user ||
                    ($motd->{'target'} eq 'all' ||
                        (&webmin_user_is_admin() && $motd->{'target'} eq 'adm') ||
                        ($get_user_level eq '1'  && $motd->{'target'} eq 'res') ||
                        ($get_user_level eq '2'  && $motd->{'target'} eq 'vm')  ||
                        ($get_user_level eq '3'  && $motd->{'target'} eq 'um')  ||
                        ($get_user_level eq '4'  && $motd->{'target'} eq 'cm')))
                {
                    # Remove any script tag
                    $motd->{'msg'} =~ s/<script.+?>//g;

                    # Extract possible link in message
                    my ($href) = $motd->{'msg'} =~ /(?|<a.*?href=\s*['"](.*?)['">]|<a.*?href=\s*(.*?)[\s*>])/;

                    # Remove all attrs from tags
                    $motd->{'msg'} =~ s/(<[a-zA-Z]+).*?(>)/$1$2/gi;

                    # Restore link if any
                    $motd->{'msg'} =~ s/<a>/<a href='$href'>/g if ($href);

                    # Push as allowed
                    push(@user_motd_allowed, $motd);
                }
            }
            $users_motd{ lc($user) } = \@user_motd_allowed;
        }
    }
    return \%users_motd;
}

sub get_current_user_config
{
    our ($___user) =
      grep {$_->{'name'} eq $base_remote_user} &acl::list_users();
    return $___user;
}

sub get_col_num
{
    my ($info, $max_col) = @_;
    my $num_col = 0;
    if ($info->{'cpu'}) {$num_col++;}
    if ($info->{'mem'}) {
        my @m = @{ $info->{'mem'} };
        if (@m && $m[0]) {$num_col++;}
        if (@m && $m[2]) {$num_col++;}
    }
    if ($info->{'disk_total'}) {$num_col++;}
    my $col = $max_col / $num_col;
    return $col;
}

sub print_table_row
{
    my ($title, $content, $id) = @_;
    print '<tr>' . "\n";
    print '<td style="width:30%;"><strong>' . $title . '</strong></td>' . "\n";
    print '<td  style="width:70%;"><span data-id="' . $id . '">' . $content . '</span></td>' . "\n";
    print '</tr>' . "\n";
}

sub print_table_row_responsive
{
    my ($title, $content, $id, $title2, $content2, $id2) = @_;
    print '<tr>' . "\n";
    print '<td style="width:' . ($title2 ? '20' : '') . '%;"><strong>' . $title . '</strong></td>' . "\n";
    print '<td  style="width:' .
      ($title2 ? '30' : '') . '%;"><span data-id="' . $id . '">' . $content . '</span></td>' . "\n";
    if ($title2) {
        print '<td style="width:15%;"><strong>' . $title2 . '</strong></td>' . "\n";
        print '<td  style="width:35%;"><span data-id="' . $id2 . '">' . $content2 . '</span></td>' . "\n";
        print '</tr>' . "\n";
    }
}

sub print_favorites
{

    # Support for previous installs
    my $ff = $config_directory . "/$current_theme/favorites.json";
    if (-r $ff) {
        my $ffn = $ff;
        $ffn =~ s/\.json/-$remote_user.json/;
        rename_file($ff, $ffn);
    }

    my $f = &read_file_contents($config_directory . "/$current_theme/favorites-$remote_user.json");
    print '<div id="favorites-menu">
    <div class="favorites-menu-outer">
      <nav class="favorites-menu">
          <ul class="favorites-menu-content ui-sortable">
              <li class="menu-exclude exclude favorites-title">
                <h1><i class="fa fa-star-o"></i>&nbsp;&nbsp;'
      . $theme_text{'left_favorites'} .
'<sup style="position: absolute; margin: 33px 0 0 -10px;" class="hidden">&nbsp;&nbsp;<small class="text-white"> <a aria-label="'
      . $theme_text{'theme_xhred_filemanager_context_edit'}
      . '" href="' .
      $theme_webprefix . '/settings-editor_' . (foreign_available('webmin') ? undef : 'favorites_') . 'read.cgi?file=' .
      $config_directory . '/' . $current_theme . '/favorites-' . $remote_user . '.json" class="fa fa-pencil-square-o' .
      ($f =~ m/"favorites":/ ? '' : ' hidden') . '" style="display: inline; font-size: 1em;"></a></small></sup></h1>
              </li>';

    if ($f && $f =~ m/"favorites":/) {
        my ($f) = $f =~ /\{(?:\{.*\}|[^{])*\}/sg;
        eval {
            my $fc = convert_from_json($f);
            foreach my $favorite (@{ $fc->{'favorites'} }) {
                my $ln = quote_escape($favorite->{"link"}, '"');
                my $ic = quote_escape($favorite->{"icon"}, '"');
                my $tl = html_escape($favorite->{"title"});
                if (length($ln)) {
                    print '
              <li class="menu-exclude ui-sortable-handle">
                  <a class="menu-exclude-link" href="'
                      . ((string_starts_with($ln, "!edit") || string_starts_with($ln, "!view")) ?
                           undef :
                           $theme_webprefix
                      ) .
                      ($ln) . '"><i data-product="' . ($ic) . '" class="wbm-' .
                      ($ic) . ' wbm-sm">&nbsp;</i><span class="f__c">
                            ' . $tl . '
                        &nbsp;<small class="hidden" style="font-size: 0.6em; position: absolute; margin-top: -1px">';
                    print '<i aria-label="' .
                      $theme_text{'theme_xhred_favorites_remove'} . '" class="fa fa-times"></i></small></span>
                  </a>
              </li>';
                }
            }
        };
    }
    print '
              <li class="menu-exclude exclude favorites-no-message'
      . ($f !~ m/"favorites":/ ? '' : ' hidden') . '">
                    <span>' . $theme_text{'left_favorites_no'} . '</span>
              </li>
        ';

    print '
        </ul>
      </nav>
    </div>
    <a aria-label="' . $theme_text{'theme_xhred_global_close'} . '" class="favorites-menu-close">
      <div class="favorites-menu-icon">
        <div class="favorites-menu-bar"></div>
        <div class="favorites-menu-bar"></div>
      </div>
    </a>
</div>';
}

sub print_panels_group_start
{
    my ($id, $get) = @_;
    my $str = '<div class="panel-group ui-sortable" id="' . $id . '" role="tablist" aria-multiselectable="true">';
    if ($get) {
        return $str;
    }
    print $str;
}

sub print_panels_group_end
{
    my ($get) = @_;
    my $str = '</div>';
    if ($get) {
        return $str;
    }
    print $str;
}

sub print_panel
{
    my ($opened, $id, $title, $data, $get, $sorter, $ref) = @_;
    if ($sorter) {
        $sorter = ' data-sorter="' . $sorter . '" ';
    }
    if ($ref) {
        $ref = ' data-referrer="' . $ref . '" ';
    }
    my $str = '
              <div draggable="true"' . $sorter . ' class="panel panel-default ui-sortable-handle"' . $ref . '>
                  <div class="panel-heading" data-toggle="collapse" data-target="#' .
      $id . '-collapse" role="tab" id="' . $id . '">
                    <h4 class="panel-title">
                      <a data-toggle="collapse" href="#'
      . $id . '-collapse" aria-expanded="'
      .
      ( $opened ? 'true' :
          'false'
      ) .
      '" aria-controls="' . $id . '-collapse">' . $title . '</a>
                    </h4>
                  </div>
              <div id="'
      . $id . '-collapse" class="panel-collapse collapse' .
      ($opened ? ' in' : '') . '" role="tabpanel" aria-labelledby="' . $id . '">
                <div class="panel-body">' . $data . '</div></div></div>';
    if ($get) {
        return $str;
    }
    print $str;
}

sub parse_license_date
{
    if ($_[0] =~ /^(\d{4})-(\d+)-(\d+)$/) {
        return eval {timelocal(0, 0, 0, $3, $2 - 1, $1 - 1900)};
    }
    return undef;
}

sub embed_logo
{

    my $lgt;
    my $img;

    ((get_env('script_name') eq '/session_login.cgi' || get_env('script_name') eq '/pam_login.cgi') ?
       ($lgt = 'logo_welcome') :
       ($lgt = 'logo'));

    my $lnk = $config_directory . "/$current_theme/" . $lgt . ".png";
    if (-r $lnk) {
        $img = ('<img src="data:image/png;base64,' . encode_base64(read_file_contents($lnk)) . '">');
    }

    if ($get_user_level eq '1') {
        my %reseller = get_user_acl(undef, 'virtual-server');
        if (length $reseller{'logo'} > 4 && $reseller{'link'}) {
            $img = ('<a class="pointer-events-auto" target="_blank" href="' .
                    $reseller{'link'} . '"><img src="' . $reseller{'logo'} . '"></a>');
        } elsif ($reseller{'logo'}) {
            $img = ('<img src="' . $reseller{'logo'} . '">');
        }

    }

    if ($img && $img !~ /="none"/) {
        print '<div class="__' . $lgt . ' _' . $lgt . '">';
        print $img;
        print '</div>' . "\n";
    }
}

sub head
{
    print "Content-type: text/html\n\n";
}

sub error_40x
{
    my %miniserv;
    get_miniserv_config(\%miniserv);

    our %theme_config = (settings($config_directory . "/$current_theme/settings-admin", 'settings_'),
                         settings($config_directory . "/$current_theme/settings-root",  'settings_'));

    # Get block time to refresh the page afterwards
    my $block_time =
      $miniserv{'blockhost_time'} < $miniserv{'blockuser_time'} ? $miniserv{'blockuser_time'} : $miniserv{'blockhost_time'};
    if ($block_time < 30) {
        $block_time = 30;
    }
    $block_time += 5;

    my $sec     = lc(get_env('https')) eq 'on' ? "; secure" : "";
    my $sidname = "sid";
    print "Set-Cookie: $sidname=x; path=/$sec\r\n" if ($in{'logout'});
    print "Set-Cookie: redirect=1; path=/\r\n";
    print "Set-Cookie: testing=1; path=/$sec\r\n";
    my $charset = &get_charset();
    &PrintHeader($charset);
    print '<!DOCTYPE HTML>', "\n";
    print '<html data-bgs="'
      .
      ( theme_night_mode() ? 'nightRider' :
          'gainsboro'
      ) .
      '" class="error_40x">', "\n";
    embed_login_head(!$main::session_id);
    print '<body class="error_40x" ' . $tconfig{'inbody'} . '>' . "\n";
    print '<meta http-equiv="refresh" content="' . $block_time . '; url=' .
      ($theme_webprefix ? $theme_webprefix : '/') . '">';
    embed_overlay_prebody();
    print '<div class="container error_40x" data-dcontainer="1">' . "\n";

    if (defined($in{'code'})) {
        my $file = get_env('request_uri');
        if ($file) {
            $file = "&nbsp; —  <kbd data-error>" . html_escape("$file") . "</kbd>";
        }
        print '<div class="alert alert-danger error_40x">' . "\n";
        print '<strong><i class ="fa fa-exclamation-triangle"></i> ' .
          html_escape($in{'code'}) . '</strong><br><span>' . html_escape($in{'message'}) . "$file</span>\n";
        print '</div>' . "\n";
    }
    &footer();
}

sub theme_update_incompatible
{
    my ($authentic_remote_data, $force_stable) = @_;

    my $webmin_compatible_version;
    my $usermin_compatible_version;
    my @notice;

    $force_stable ||= 0;

    my $force_button =
      '<a data-git="1" data-stable="' .
      $force_stable . '" data-force="1" class="authentic_update text-darker" href="javascript:;">' .
      $theme_text{'theme_xhred_global_click_here'} . '</a>';
    my $usermin_enabled_updates = ($theme_config{'settings_sysinfo_theme_updates_for_usermin'} ne 'false' ? 1 : 0);
    my ($authentic_remote_version) = $authentic_remote_data =~ /^version=(.*)/gm;

    $authentic_remote_data =~ /^depends=(\d.\d\d\d)\s+(\d.\d\d\d)|(\d.\d\d\d)/gm;
    $webmin_compatible_version  = $3 ? $3 : $1;
    $usermin_compatible_version = $2;

    my $webmin_version_file  = "$root_directory/version";
    my $usermin_version_file = "$has_usermin_root_dir/version";
    my $get_latest_dev       = sub {
        my ($file, $var) = @_;
        if (-r $file) {
            my $version_dev = read_file_lines($file, 1)->[0];
            if ($version_dev =~ /\d\.\d{4,}/) {
                my @file_stat = stat($file);
                if ($file_stat[9] > time() - (60 * 60)) {
                    ${$var} = 1;
                }
            }
        }
    };

    # Do we have latest dev version of Webmin installed
    &$get_latest_dev($webmin_version_file, \$webmin_compatible_version);

    # Do we have latest dev version of Usermin installed
    &$get_latest_dev($usermin_version_file, \$usermin_compatible_version);

    if (

        ($authentic_remote_version                           &&
         $webmin_compatible_version                          &&
         $usermin_compatible_version                         &&
         (get_webmin_version() < $webmin_compatible_version) &&
         ($has_usermin && $usermin_enabled_updates && $has_usermin_version < $usermin_compatible_version))

      )
    {
        @notice = {
                    "incompatible" => (
                           theme_text('theme_git_patch_incompatible_message',
                                      $theme_text{'theme_name'},
                                      $authentic_remote_version,
                                      $theme_text{'theme_xhred_titles_wm'},
                                      $webmin_compatible_version,
                                      $theme_text{'theme_xhred_titles_um'},
                                      $usermin_compatible_version
                             ) .
                             " "
                             .
                             theme_text('theme_git_patch_incompatible_message_desc',
                                        $force_button,
                                        ($theme_text{'theme_xhred_titles_wm'} . "/" . $theme_text{'theme_xhred_titles_um'}))
                    ) };
    } elsif (

        ($authentic_remote_version && $webmin_compatible_version && (get_webmin_version() < $webmin_compatible_version))

      )
    {
        @notice = {
                    "incompatible" => (
                                       theme_text('theme_git_patch_incompatible_message_s',
                                                  $theme_text{'theme_name'},
                                                  $authentic_remote_version,
                                                  $theme_text{'theme_xhred_titles_wm'},
                                                  $webmin_compatible_version
                                         ) .
                                         " "
                                         .
                                         theme_text('theme_git_patch_incompatible_message_desc',
                                                    $force_button,
                                                    $theme_text{'theme_xhred_titles_wm'})
                    ) };
    } elsif (

        ($authentic_remote_version   &&
         $usermin_compatible_version &&
         ($has_usermin && $usermin_enabled_updates && $has_usermin_version < $usermin_compatible_version))

      )
    {
        @notice = {
                    "incompatible" => (
                                       theme_text('theme_git_patch_incompatible_message_s',
                                                  $theme_text{'theme_name'},
                                                  $authentic_remote_version,
                                                  $theme_text{'theme_xhred_titles_um'},
                                                  $usermin_compatible_version
                                         ) .
                                         " "
                                         .
                                         theme_text('theme_git_patch_incompatible_message_desc',
                                                    $force_button,
                                                    $theme_text{'theme_xhred_titles_um'})
                    ) };
    }

    return @notice;
}

sub theme_remote_version
{
    return if ($theme_config{'settings_upgrade_allowed'} ne 'true');
    my ($data, $force_stable_check, $force_beta_check, $nocache) = @_;

    my $remote_version = 0;
    my $remote_release;
    my $error;
    my $installed_version_devel = theme_version('version') =~ /alpha|beta|RC/;

    if (($theme_config{'settings_sysinfo_theme_updates'} eq 'true' || $data) && &webmin_user_is_admin() && post_has('xhr-'))
    {
        if (($tconfig{'beta_updates'} eq '1' || $force_beta_check || $installed_version_devel) && !$force_stable_check) {
            my $cache_id = 'version-theme-development';
            if (!$nocache) {
                $remote_version = theme_cache_read($cache_id);
            }
            if (!$remote_version || 
                ($remote_version && !theme_cache_is_fresh($cache_id))) {
                http_download('api.github.com',                                             '443',
                              '/repos/webmin/authentic-theme/contents/theme.info', \$remote_version,
                              \$error,                                                      undef,
                              1,                                                            undef,
                              undef,                                                        30,
                              undef,                                                        undef,
                              { 'accept', 'application/vnd.github.v3.raw' });
                theme_cache_write($cache_id, $remote_version) if ($remote_version && !$error);

            }

        } else {
            my $cache_id = 'version-theme-stable';
            if (!$nocache) {
                $remote_version = theme_cache_read($cache_id);
            }
            if (!$remote_version ||
                ($remote_version && !theme_cache_is_fresh($cache_id))) {
                http_download('api.github.com', '443', '/repos/webmin/authentic-theme/releases/latest',
                              \$remote_release, \$error, undef, 1, undef, undef, 30);
                $remote_release =~ /tag_name":"(.*?)"/;
                http_download('api.github.com',                                                            '443',
                              '/repos/webmin/authentic-theme/contents/theme.info?ref=' . $1 . '', \$remote_version,
                              \$error,                                                                     undef,
                              1,                                                                           undef,
                              undef,                                                                       30,
                              undef,                                                                       undef,
                              { 'accept', 'application/vnd.github.v3.raw' });
                theme_cache_write($cache_id, $remote_version) if ($remote_version && !$error);
            }
        }
    }
    if ($data) {
        return $remote_version;
    } else {
        ($remote_version) = $remote_version =~ /^version=(.*)/m;
        return $remote_version;
    }

}

# theme_cache_dir()
# Returns directory for per-user/admin theme cache
sub theme_cache_dir
{
	if (&webmin_user_is_admin()) {
		my ($dir) = &theme_var_dir();
		return $dir;
	}
	my $dir = &get_user_home()."/tmp";
	$dir = &tempname_dir() if (!-d $dir);
	return $dir;
}

# theme_cache_path(id)
# Full path for a given theme cache id
sub theme_cache_path
{
    my ($id) = @_;
    $id || die "Can't use undefined as cache filename";
    return &theme_cache_dir()."/$id";
}

# theme_cache_user_file(id, [user])
# Returns cache filename with user suffix
sub theme_cache_user_file
{
	my ($id, $user) = @_;
	$id || die "Missing cache id";
	$user ||= ($remote_user || $base_remote_user);
	return "$id-$user";
}

# theme_cache_is_fresh(id, [interval_secs])
# Returns 1 if cache file exists and is fresh enough
sub theme_cache_is_fresh
{
	my ($id, $interval) = @_;
	my $ttl  = $interval || $theme_config{'settings_cache_interval'} || 24*60*60;
	my $path = theme_cache_path($id);
	my @st   = stat($path);
	return (@st && $st[9] > time() - $ttl) ? 1 : 0;
}

# theme_cache_read(id)
# Returns deserialized arrayref or undef if missing/invalid
sub theme_cache_read
{
	my ($id) = @_;
	my $path = theme_cache_path($id);
	return undef unless -e $path;
	my $raw = read_file_contents($path) // return undef;
	return unserialise_variable($raw);
}

# theme_cache_write(id, &data)
# Serializes and writes data to cache
sub theme_cache_write
{
	my ($id, $value) = @_;
    write_file_contents(theme_cache_path($id), serialise_variable($value));
}

sub theme_var_dir
{

    my $product_var = $var_directory || get_env('webmin_var');
    if (!$product_var) {
        open(VARPATH, "$config_directory/var-path");
        chop($product_var = <VARPATH>);
        close(VARPATH);
    }

    my $var_dir       = $product_var . "/modules";
    my $theme_var_dir = "$var_dir/$current_theme";

    if (!-d $var_dir) {
        mkdir($var_dir, 0700);
    }
    if (!-d $theme_var_dir) {
        mkdir($theme_var_dir, 0700);
    } else {
        chmod(0700, $theme_var_dir);
    }
    return ($theme_var_dir, $product_var);
}

sub clear_theme_cache
{
    my ($root, $full)  = @_;
    my $salt    = substr(encode_base64($main::session_id), 0, 6);
    my $tmp_dir = tempname_dir();
    my $home_tmp_dir = get_user_home() . "/tmp";
    my ($theme_var_dir, $product_var) = theme_var_dir();

    # Clear cached files
    if ($root) {
        unlink_file("$theme_var_dir/combined-system-info-$remote_user");
        unlink_file("$theme_var_dir/version-theme-stable");
        unlink_file("$theme_var_dir/version-theme-development");
        unlink_file("$theme_var_dir/version-csf-stable");
        unlink_file("$theme_var_dir/software-latest");
        unlink_file("$theme_var_dir/software+latest");

        # Clear stats history
        opendir(my $dir, $theme_var_dir);
        grep {unlink_file("$theme_var_dir/$_") if (/^stats-server-\d+/)} readdir($dir);
        closedir($dir);
        unlink_file("$theme_var_dir/real-time-monitoring.json");
        kill_byname("$current_theme/stats.pl", 9);
        unlink_file("$theme_var_dir/stats-$remote_user.json");

        # Remove cached downloads
        unlink_file("$product_var/cache");

        # Remove cached OS info
        unlink_file("$product_var/modules/webmin/announce-cache");
        unlink_file("$product_var/modules/webmin/oscache");
        unlink_file("$product_var/modules/webmin/realos-cache");

        # Remove package updates cache
        unlink_file("$product_var/modules/package-updates/current.cache");
        unlink_file("$product_var/modules/package-updates/updates.cache");

        # Remove cached package updates
        if (&foreign_available('package-updates')) {
            &foreign_require("package-updates");
            &package_updates::flush_package_caches();
        }
    }

    # Clear user cached collected info
    unlink_file("$tmp_dir/combined-system-info-$remote_user");
    unlink_file("$home_tmp_dir/combined-system-info-$remote_user");

    # Remove and regenerate OS cache
    if (&foreign_available('webmin')) {
        &foreign_require("webmin");
        &webmin::detect_operating_system();
    }

    # Remove EOL cache
    if (defined($gconfig{'os_eol'})) {
        # Invalidate EOL cache
        &lock_file("$config_directory/config");
        foreach my $key (keys %gconfig) {
            delete $gconfig{$key}
                if ($key =~ /^(os_eol|os_ext_eol)/);
        }
        &write_file("$config_directory/config", \%gconfig);
        &unlock_file("$config_directory/config");
    }

    # Clear potentially stuck BIND cache
    if (&foreign_available('bind8')) {
        &foreign_require("bind8");
        &bind8::flush_zone_names();
    }

    # Clear potentially stuck Postfix version file
    if (&foreign_available('postfix')) {
        &foreign_require("postfix");
        my $postfix_version_file = $postfix::version_file;
        unlink_file($postfix_version_file)
            if (-f $postfix_version_file);
    }

    # Clear potentially stuck Apache cache
    if (&foreign_available('apache')) {
        &foreign_require("apache", "postinstall.pl");
        &apache::module_install();
    }

    # Clear Virtualmin related cache
    if (&foreign_available('virtual-server')) {
        &foreign_require("virtual-server");

        # Clear links cache
        if (webmin_user_is_admin()) {
            my $vm_links_cache_global = "$virtual_server::links_cache_dir/global";
            if (-r $vm_links_cache_global) {
                unlink_file($vm_links_cache_global);
            }
        }
        &virtual_server::clear_links_cache($remote_user);

        # Clear collected data
        my $collected_info_file = &virtual_server::cache_file_path("collected");
        unlink_file($collected_info_file);

        # Clear server templates cache
        my $vm_var_dir = $virtual_server::module_var_directory;
        opendir(my $dir, $vm_var_dir);
        grep {unlink_file("$vm_var_dir/$_") if (/^virtual\-server\-server\-templates/)} readdir($dir);
        closedir($dir);

        # Clear seen features cache
        if ($full) {
            my $seenfeatdir = $virtual_server::newfeatures_seen_dir;
            unlink_file("$seenfeatdir/$remote_user-pro-tips");
        }
    }

    # Clear potentially stuck menus and other cache
    flush_webmin_caches();

    # Clear session specific temporary files
    opendir(my $dir, $tmp_dir);
    grep {unlink_file("$tmp_dir/$_") if (/^\.theme_/ && /$salt/)} readdir($dir);
    closedir($dir);
}

sub theme_make_config_dir
{
    my $_wm_at_conf_dir = $config_directory . '/' . $current_theme;

    if (!-d $_wm_at_conf_dir) {
        mkdir($_wm_at_conf_dir, 0755);
    } else {
        chmod(0755, $_wm_at_conf_dir);
    }

    if ($has_usermin) {
        (my $_um_at_conf_dir = $config_directory) =~ s/webmin/usermin/;

        if (!-d $_um_at_conf_dir) {
            mkdir($_um_at_conf_dir, 0755);
        } else {
            chmod(0755, $_um_at_conf_dir);
        }
    }
}

sub get_theme_user_link
{
    my $is_hidden = (!foreign_available("webmin") &&
                       $theme_config{'settings_theme_config_admins_only_privileged'} eq 'true' ? ' hidden-force ' :
                       undef);
    my $is_hidden_link = ((!&webmin_user_is_admin() || $theme_config{'settings_upgrade_allowed'} ne 'true') ? ' hidden-force ' : undef);
    my $link           = '/tconfig.cgi';

    return '' . theme_version('versionfull') .
' <div class="btn-group margined-left-4"><a data-href="#theme-info" onclick="theme_update_notice(this);this.classList.add(\'disabled\')" data-container="body" title="'
      . $theme_text{'theme_update_notice'}
      . '" class="btn btn-default btn-xxs' . ($is_hidden . $is_hidden_link) .
      '"><i class="fa fa-info-circle"></i></a><a href="' . ($theme_webprefix . $link) . '" data-href="' .
      ($theme_webprefix . $link) . '" class="btn btn-default btn-xxs' . $is_hidden . '" data-container="body" title="' .
      $theme_text{'settings_right_theme_left_configuration_title'} . '"><i class="fa2 fa-fw fa2-palette"></i></a></div>';
}

sub init_type
{
    (($ENV{'CONTENT_TYPE'}  =~ /multipart\/form-data/i) ? ReadParseMime() :
       ($ENV{'SCRIPT_NAME'} =~ /session_login|pam_login/i ? ReadParse(undef, undef, undef, 2) : ReadParse()));
}

sub init
{
    # Don't log XHR requests (exclude from logs)
    my %tmp_miniserv;
    get_miniserv_config(\%tmp_miniserv);
    my $nolog = quotemeta('/stats.cgi?xhr-stats=general');
    $nolog =~ s/\\ / /g;
    if ($tmp_miniserv{'nolog'} eq $nolog) {
        delete($tmp_miniserv{'nolog'});
        put_miniserv_config(\%tmp_miniserv);
        reload_miniserv();
    }

    # Make sure that config directory exists
    theme_make_config_dir();

    # Provide unobstructive access for AJAX calls
    exit if (post_has('xhr-'));

    # Load module lib if available
    lib_csf_control('load');
}

sub content
{
    # Mobile toggle
    my $nav_collapsed = $theme_config{'settings_navigation_always_collapse'} eq 'true' ? 1 : 0;
    my $nav_styles_extra = get_filters();
    if ($nav_collapsed) {
        $nav_styles_extra .= " transform: translate(0px, 0px);";
    }
    print '<div class="' . ($nav_collapsed ? '' : 'visible-xs ') .
      "mobile-menu-toggler\" style=\"position: fixed; $nav_styles_extra\">";

    print '<button aria-label="' . $theme_text{'left_toggle_navigation_menu'} .
      '" type="button" class="btn btn-primary btn-menu-toggler" style="padding-left: 6px; padding-right: 5px;">' . "\n";
    print '<i class="fa fa-fw fa-lg fa-bars"></i>' . "\n";
    print '</button>' . "\n";
    print '</div>' . "\n";

    # Navigation
    do($ENV{'THEME_ROOT'} . "/navigation-lib.pl");
    print "<aside style=\"$nav_styles_extra\" id=\"sidebar\" class=\"hidden-xs\">\n";
    print_switch();
    print "<ul class=\"navigation\">\n";
    print nav_menu($get_user_level eq '2'   ? 'virtualmin' :
                     $get_user_level eq '4' ? 'cloudmin' :
                     $get_user_level eq '3' ? 'usermin' :
                     undef);
    print "</ul>\n";

    # Authenticated logo
    embed_logo();

    print '</aside><x-aside class="x-aside"></x-aside>' . "\n";

    # Favorites menu
    print_favorites();

    # Content
    print '<div id="content" class="__page' .
      ($theme_config{'settings_right_page_hide_persistent_vscroll'} eq 'false' ? ' fvscroll' : undef) . '">' . "\n";

    print ' <div class="container-fluid col-lg-10 col-lg-offset-1" data-dcontainer="1"></div>' . "\n";
}

sub update_notice
{
    my $changelog_data =
      (read_file_contents($root_directory . '/' . $current_theme . "/CHANGELOG.md") =~
        /#### Version(.*?)<!--- separator --->/s)[0];
    if ($changelog_data) {
        $changelog_data =~ s/###(.*?)\)/<\/ul>@{[get_version_link($1, 2)]}<hr><ul>/g;
    } else {
        $changelog_data =
          (read_file_contents($root_directory . '/' . $current_theme . "/CHANGELOG.md") =~
            /### Version(.*?)<!--- separator --->/s)[0];
    }
    my @changelog_version = split /\n/, $changelog_data;

    $changelog_data =~ s/^[^\n]*\n/\n/s;
    $changelog_data =~ s/`(.*?)`/<code>$1<\/code>/g;
    $changelog_data =~ s/__(.*?)__/<strong>$1<\/strong>/g;
    $changelog_data =~ s/_(.*?)_/<em>$1<\/em>/g;
    $changelog_data =~ s/(Fixed bugs)/<span data-fixed="1">$1<\/span>/g;
    $changelog_data =~ s/\[([^\[]+)\]\(([^\)]+)\)/<a class="label label-default" href="$2" target="_blank">$1<\/a>/g;
    $changelog_data =~ s/\n\*(.*)/\n<li>$1<\/li>/g;

    my @version           = split(/ /, $changelog_version[0]);
    my $changelog_content = '
      <div class="modal fade fade5" id="update_notice" tabindex="-1" role="dialog" aria-labelledby="update_notice_label" aria-hidden="true" data-backdrop="static" data-keyboard="true">
          <div class="modal-dialog modal-dialog-update">
            <div class="modal-content">
              <div class="modal-header background-success background--bordered">
                <button type="button" data-toggle="tooltip" data-title="'
      . $theme_text{'theme_xhred_global_close'} .
'" class="close" data-dismiss="modal"><span aria-hidden="true">&times;</span><span class="sr-only">Close</span></button>
                <h4 class="modal-title" id="update_notice_label"><i class="fa fa-fw fa-info-circle">&nbsp;&nbsp;</i>'
      . $theme_text{'theme_update_notice'} . '</h4>
              </div>
              <div class="modal-body" style="font-weight: 300">
                <h4>Version ' . $version[1] . '</h4>
                <ul>
                  ' . $changelog_data . '
                </ul>
                <hr>
                <h4 data-development style="margin-top:20px;">'
      . $theme_text{'theme_development_support'} .
'&nbsp;&nbsp;<a href="https://github.com/authentic-theme/authentic-theme#donate" target="_blank" class="fa fa-fw fa-lg fa-heartbeat" style="color: #c9302c; cursor: alias;"></a></h4>'
      .
      theme_text(
        'theme_update_footer',
'<a class="badge fa fa-github" target="_blank" href="https://github.com/authentic-theme/authentic-theme/issues"><span class="font-family-default">&nbsp;&nbsp;&nbsp;&nbsp;GitHub</span></a>',
'<a target="_blank" class="badge background-info fa fa2 fa2-telegram" href="https://t.me/virtualmin"><span class="font-family-default">&nbsp;&nbsp;&nbsp;&nbsp;Telegram</span></a>'
      ) .
      '
              </div>
            </div>
          </div>
       </div>';
    return $changelog_content;
}

sub get_cookies
{

    my @r = split /; /, get_env('http_cookie');
    my %c;

    foreach (@r) {
        my ($k, $v) = split /=/, $_;
        $c{$k} = $v;
    }

    return %c;
}

sub get_access_data
{
    my ($key) = @_;
    if ($key) {
        if ($key eq 'root' && $gaccess{'root'} eq '/') {
            return undef;
        } else {
            return $gaccess{$key};
        }
    } else {
        return %gaccess;
    }
}

sub get_available_modules
{
    my ($json) = @_;
    my @mods;

    foreach my $x (get_all_module_infos()) {
        if ($x->{'dir'} ne undef && &foreign_available($x->{'dir'})) {
            push @mods, $x->{'dir'};
        }
    }
    if ($json eq 'json') {
        return convert_to_json(\@mods);
    } else {
        return @mods;
    }
}

sub theme_config_save
{
    theme_make_config_dir();
    my %u = settings_filter(%in);
    my %a = %u;

    # Never allow saving privileged options sent from user
    delete @u{ grep(/_privileged$/, keys %u) };
    write_file(get_tuconfig_file(), \%u);

    # Master administrator must also save certain options to
    # global `settings.js` config file to affect all users
    if (&webmin_user_is_admin()) {
        delete @a{ grep(!/^settings_/, keys %a) };

        # Never save user-based options to global config
        delete @a{ grep(/_user$/, keys %a) };
        write_file(get_tgconfig_file(), \%a);

        # Never save extra options
        delete @a{ grep(/_extra_/, keys %a) };
        write_file(get_tgconfig_file(), \%a);

        # Check for Usermin configuration
        if ($has_usermin_conf_dir) {
            my $theme_settings_webmin_file  = get_tgconfig_file();
            my $theme_settings_usermin_file = $theme_settings_webmin_file;
            $theme_settings_usermin_file =~ s/$config_directory/$has_usermin_conf_dir/;
            if (!-l $theme_settings_usermin_file) {
                symlink_file($theme_settings_webmin_file, $theme_settings_usermin_file);
            }
        }
    }
}

sub theme_config_restore
{
    my $tuconfig_file = get_tuconfig_file();
    unlink_file($tuconfig_file);
    if (&webmin_user_is_admin()) {
        my $tgconfig_file = get_tgconfig_file();
        unlink_file($tgconfig_file);
        if ($has_usermin) {
            my $tugconfig_file = $tgconfig_file;
            $tugconfig_file =~ s/$config_directory/$has_usermin_conf_dir/;
            unlink_file($tugconfig_file);
        }
    }
}

sub get_user_acl
{
    my ($key, $module) = @_;

    if ($module) {
        $module = '/' . $module;
    }
    my $acl = "$config_directory$module/$remote_user.acl";

    my %config;
    read_file($acl, \%config);

    if (-r $acl) {
        if ($key) {
            return $config{$key};
        } else {
            return %config;
        }
    } else {
        return undef;
    }

}

sub get_module_config_data
{
    my ($module, $key) = @_;

    if (-r $config_directory . '/' . $module . '/config') {

        my %config;
        read_file(($config_directory . '/' . $module . '/config'), \%config);

        if ($key) {
            return $config{$key};
        } else {
            return %config;
        }
    } else {
        return undef;
    }

}

sub get_history_shell_file
{
    my $file;
    if ($in{'xhr-shell-cms'} eq "1") {
        my $id = $in{'xhr-shell-cmsid'};
        $id =~ s/[^\p{L}\p{N}.\-\/]//g;
        $file = "$config_directory/server-manager/previous/$id";
    } else {
        $file = "$config_directory/shell/previous.$remote_user";
    }

    return $file;
}

sub get_autocomplete_shell
{
    my ($type, $string) = @_;
    my ($cd, $cmd, $cmd2, $cd_cmd, $command, @rs, @rs_tmp);

    if ($type eq 'commands') {
        $command = '-c';
    } elsif ($type eq 'groups') {
        $command = '-g';
    } elsif ($type eq 'service') {
        (!string_starts_with($string, '::::') && ($command = '-s'));
    } elsif ($type eq 'systemctl') {
        $command = undef;
    } elsif ($type eq 'users') {
        $command = '-u';
    } else {
        my @strings =
          split /::::/, $string;
        ($cd, $string, $cmd, $cmd2) = @strings[0, 1, 2, 3];
        $cd_cmd  = "cd " . quotemeta($cd) . "; ";
        $command = '-o default';
    }

    if ($command) {
        @rs =
          array_unique(
               backquote_command($cd_cmd . "bash -c 'compgen " . $command . " '" . quotemeta($cmd2 ? $cmd2 : $string) . ""));

    } else {
        if ($type eq 'service' && has_command('service')) {
            my @cmd = split /::::/, $string;
            my $units_tmp =
              backquote_command("service " . quotemeta($cmd[1]));
            my ($unit_tmp) = $units_tmp =~ / \(  ( [^\)]+ )  \) /x;
            if (!$unit_tmp) {
                ($unit_tmp) = $units_tmp =~ / {  ( [^}]+ )  } /x;
            }
            if (!$unit_tmp) {
                ($unit_tmp) = $units_tmp =~ / \[  ( [^]]+ )  \] /x;
            }

            $unit_tmp =~ s/\s+//g;
            $unit_tmp =~ s/\|/,/g;
            $unit_tmp =~ s/;/,/g;

            my @units_tmp          = split /,/, $unit_tmp;
            my @units_possible_tmp = ('start', 'stop', 'restart', 'try-restart', 'reload', 'force-reload', 'status');
            @rs_tmp = (@units_tmp ? @units_tmp : @units_possible_tmp);
            my @rs_cmd;

            if ($cmd[2]) {
                foreach my $cmd (@rs_tmp) {
                    if (string_starts_with($cmd, $cmd[2])) {
                        push @rs_cmd, $cmd;
                    }
                }
                @rs = @rs_cmd;
            } else {
                @rs = @rs_tmp;
            }
        }
        if ($type eq 'systemctl' && has_command('systemctl')) {
            my (@units, @units_tmp);

            @units_tmp = array_unique(backquote_command("systemctl list-unit-files"));
            my $i = 0;
            my $n = $#units_tmp;
            foreach my $unit (@units_tmp) {
                my @tmp = split / {1,}/, $unit;
                my ($unit_tmp, $status_tmp) = @tmp[0, 1];

                if ($i        &&
                    --$n      &&
                    $unit_tmp &&
                    (!$string ||
                        string_starts_with($unit_tmp, $string)))
                {
                    push @units, $unit_tmp;
                }

                $i++;
            }
            @rs = @units;
        }
    }
    if ($cd || $cmd2) {
        my @rs_tmp;
        foreach my $file (@rs) {
            if (-d $file || -d ($cd . $file)) {
                push @rs_tmp, ($file . '/');
            } else {
                if ($cmd ne 'cd') {
                    push @rs_tmp, $file;
                }
            }
        }
        @rs = @rs_tmp;
    }
    return @rs;
}

1;
