ntopng/scripts/lua/inc/footer.lua

--
-- (C) 2013-21 - ntop.org
--

require "os"
require "lua_utils"
local ts_utils = require("ts_utils_core")

local template = require "template_utils"
local stats_utils = require("stats_utils")
local page_utils = require "page_utils"

local have_nedge = ntop.isnEdge()
local info = ntop.getInfo(true)
local is_admin = isAdministrator()

interface.select(ifname)
local iface_id = interface.name2id(ifname)
local _ifstats = interface.getStats()
local ifid = _ifstats.id

if not interface.isPcapDumpInterface() and not have_nedge then
   if(ifname ~= nil) then
      maxSpeed = getInterfaceSpeed(_ifstats.id)
   end
   -- io.write(maxSpeed)
   if((maxSpeed == "") or (maxSpeed == nil)) then
      -- if the speed in not custom we try to read the speed from the interface
      -- and, as a final resort, we use 1Gbps
      if tonumber(_ifstats.speed) ~= nil then
	 maxSpeed = tonumber(_ifstats.speed) * 1e6
      else
	 maxSpeed = 1000000000 -- 1 Gbit
      end
   else
      -- use the user-specified custom value for the speed
      maxSpeed = tonumber(maxSpeed)*1000000
   end
end -- closes interface.isPcapDumpInterface() == false

if not info.oem then

print ([[
<hr>
<footer id="n-footer">
	<div class="container-fluid">
		<div class="row mt-2">
			<div class="col-4 pl-md-0 text-left">
				<small>
					<a href="https://www.ntop.org/products/traffic-analysis/ntop/" target="_blank">
				  		]] .. getNtopngRelease(info) ..[[
					</a>
				</small>
			</div>
			<div class="col-4 text-center">
				<small>]].. ntop.getInfo()["copyright"] ..[[</small>
]])
print [[
			</div>
			<div class="col-4 text-right pr-md-0">
				<small>
						<i class="fas fa-clock" title="]] print(i18n("about.server_time")) print[["></i> <div class="d-inline-block" id='network-clock'></div> | ]] print(i18n("about.uptime")) print[[: <div class="d-inline-block" id='network-uptime'></div>
				</small>
			</div>
     	</div>
   </div>
</footer>
]]

else -- info.oem
  print[[<div class="col-12 text-right">
    <small>
		<i class="fas fa-clock"></i> <div class="d-inline-block" id='network-clock' title="]] print(i18n("about.server_time")) print[["></div> | ]] print(i18n("about.uptime")) print[[: <div class="d-inline-block" id='network-uptime'></div>
    </small>
</div>]]
end

local traffic_peity_width = "64"

if ts_utils.getDriverName() == "influxdb" then

   local msg = ntop.getCache("ntopng.cache.influxdb.last_error")
   if not isEmptyString(msg) then
	print([[
		<script type="text/javascript">
			$("#influxdb-error-msg-text").html("]].. (msg:gsub('"', '\\"')) ..[[");
			$("#influxdb-error-msg").show();
		</script>
	]])
   end
end

-- Dismiss Notification Code and Toggle Dark theme
print([[
	<script type='text/javascript'>
		$(document).ready(function() {

			$(`.notification button.dismiss`).click(function() {
				const $toast = $(this).parents('.notification');
				const id = $toast.data("toastId");
				ToastUtils.dismissToast(id, "]].. ntop.getRandomCSRFValue() ..[[", (data) =>{
					if (data.success) $toast.toast('hide');
				});
			});

			$(`.toggle-dark-theme`).click(function() {
				const request = $.post(`]].. ntop.getHttpPrefix() ..[[/lua/update_prefs.lua`, {
					action: 'toggle_theme', toggle_dark_theme: ]].. tostring(not page_utils.is_dark_mode_enabled()) ..[[,
					csrf: "]].. ntop.getRandomCSRFValue() ..[["
				});
				request.done(function(res) {
					if (res.success) location.reload();
				});
			});
		});
	</script>
]])

-- Restart product code
if (is_admin and ntop.isPackage() and not ntop.isWindows()) then

	print(template.gen("modal_confirm_dialog.html", {
		dialog = {
			id = 'restart-modal',
			action = 'restartService()',
			title = i18n("restart.restart_product", {product=info.product}),
			message = i18n("restart.confirm", {product=info.product}),
			custom_alert_class = 'alert alert-danger',
			confirm = i18n('restart.restart'),
			confirm_button = 'btn-danger'
		}
	}))

	print[[
		<script type="text/javascript">

		 const restartCSRF = ']] print(ntop.getRandomCSRFValue()) print[[';
		 const restartService = function() {
			 $.ajax({
			   type: 'POST',
			   url: ']] print (ntop.getHttpPrefix()) print [[/lua/admin/service_restart.lua',
			   data: {
				 csrf: restartCSRF
			   },
			   success: function(rsp) {
				 alert("]] print(i18n("restart.restarting", {product=info.product})) print[[");
			   }
			 });
		 }

		 $('.restart-service').click(() => {
			$('#restart-modal').modal('show');
		 });

	   </script>
	]]
end


-- render switchable system view
print([[
	<script type="text/javascript">

		$(document).ready(function() {

			// ignore scientific numbers input
			$(`.ignore-scientific`).keypress(function(e) {
				if (e.which != 8 && e.which != 0 && e.which < 48 || e.which > 57) {
					e.preventDefault();
				}
			})

			ToastUtils.initToasts();
		});

	   const toggleSystemInterface = (isSystemSwitching = false, $form = null) => {
		  // if form it's empty it means the call was not invoked
		  // by a form request
		  // prevent the non admin user to switch in system interface
		  const isAdmin = ]].. (is_admin and "true" or "false") ..[[;

		  const flag = (isSystemSwitching && isAdmin) ? "1" : "0";

		  $.post(`]].. (ntop.getHttpPrefix()) ..[[/lua/switch_system_status.lua`, {
			 system_interface: flag,
			 csrf: "]].. ntop.getRandomCSRFValue() ..[["
		  }, function(data) {
			 if (data.success && $form == null) location.href =  http_prefix + '/';
			 if (data.success && $form != null) $form.submit();
			 if (!data.success) {
				console.error("An error has occurred when switching interface!");
			 }

		  });
	   }
	]])
print([[
	</script>
]])

-- End of Toggle System Interface

-- Only show the message if the host protocol/category timeseries are enabled
local message_enabled = (areHostL7TimeseriesEnabled(ifid) or areHostCategoriesTimeseriesEnabled(ifid)) and
   (ts_utils.getDriverName() ~= "influxdb") and
   (ntop.getPref("ntopng.prefs.disable_ts_migration_message") ~= "1")


-- Import the BlogNotification Utils script only
-- if ntopng is not in OEM version
if not info.oem then
	-- Create a CSRF Token to handle the blog notifications
	print([[
		<script type='text/javascript'>
			const blogNotificationCsrf = "]].. ntop.getRandomCSRFValue() ..[[";
		</script>
		<script type='text/javascript' src=']].. ntop.getHttpPrefix() ..[[/js/utils/blog-notification-utils.js?]].. ntop.getStaticFileEpoch() ..[['></script>
	]])
end

print [[
<script type="text/javascript">
]]

print[[
var is_historical = false;

function checkMigrationMessage(data) {
  const max_local_hosts = 500;
  let enabled = ]] print(ternary(message_enabled, "true", "false")) print[[;

  if(enabled && (data.num_local_hosts > max_local_hosts))
    $("#move-rrd-to-influxdb").show();
}

$(`[data-toast-id='0'`).on('hide.bs.toast', function() {
	$.post(']] print(ntop.getHttpPrefix()) print[[/lua/update_prefs.lua', {
		csrf: ']] print(ntop.getRandomCSRFValue()) print[[', action: 'disable-telemetry-data'
	});
});

$("#move-rrd-to-influxdb, #host-id-message-warning, #influxdb-error-msg").on("close.bs.alert", function() {
  $.ajax({
		type: 'POST',
		url: ']] print (ntop.getHttpPrefix()) print [[/lua/update_prefs.lua',
		data: {
			csrf: ']] print(ntop.getRandomCSRFValue()) print[[',
			action: this.id,
			ifid: ]] print(string.format("%u", _ifstats.id)) print[[,
		}
	});
});

let updatingChart_uploads = [
	$("#n-navbar .network-load-chart-upload").show().peity("line", { width: ]] print(traffic_peity_width) print[[, max: null }),
	$(".mobile-menu-stats .network-load-chart-upload").show().peity("line", { width: ]] print(traffic_peity_width) print[[, max: null }),
];
let updatingChart_downloads = [
	$("#n-navbar .network-load-chart-download").show().peity("line", { width: ]] print(traffic_peity_width) print[[, max: null, fill: "lightgreen"}),
	$(".mobile-menu-stats .network-load-chart-download").show().peity("line", { width: ]] print(traffic_peity_width) print[[, max: null, fill: "lightgreen"})
];
let updatingChart_totals = [
	$("#n-navbar .network-load-chart-total").show().peity("line", { width: ]] print(traffic_peity_width) print[[, max: null}),
	$(".mobile-menu-stats .network-load-chart-total").show().peity("line", { width: ]] print(traffic_peity_width) print[[, max: null})
];

const footerRefresh = function() {
    $.ajax({
      type: 'GET',
	  url: ']]print (ntop.getHttpPrefix()) print [[/lua/rest/v1/get/interface/data.lua',
	  data: { ifid: ]] print(tostring(ifid)) print[[ },
	  success: function(content) {
          if(content["rc_str"] != "OK") {
            return;
          }

          const rsp = content["rsp"];

	  try {
	      var values = updatingChart_uploads[0].text().split(",")
	      var values1 = updatingChart_downloads[0].text().split(",")
	      var values2 = updatingChart_totals[0].text().split(",")

	      var pps = rsp.throughput_pps;
	      var bps = rsp.throughput_bps * 8;
	      var bps_upload = rsp.throughput.upload.bps * 8;
	      var bps_download = rsp.throughput.download.bps * 8;

	      values.shift();
	      values.push(bps_upload);
	      updatingChart_uploads[0].text(values.join(",")).change();
	      updatingChart_uploads[1].text(values.join(",")).change();
	      values1.shift();
	      values1.push(-bps_download);
	      updatingChart_downloads[0].text(values1.join(",")).change();
	      updatingChart_downloads[1].text(values1.join(",")).change();
	      values2.shift();
	      values2.push(bps);
	      updatingChart_totals[0].text(values2.join(",")).change();
	      updatingChart_totals[1].text(values2.join(",")).change();
	      var v = bps_upload - bps_download;

]]

if (interface.isPcapDumpInterface() == false) and (not have_nedge) then
   print[[

		var v = Math.round(Math.min((bps*100)/]] print(string.format("%u", maxSpeed)) print[[, 100));
		$('.network-load').html(v+"%");
]]
end

print[[
		$('.chart-upload-text:visible').html(NtopUtils.bitsToSize(bps_upload, 1000));
		$('.chart-download-text:visible').html(NtopUtils.bitsToSize(bps_download, 1000));
		$('.chart-total-text:visible').html(NtopUtils.bitsToSize(bps_upload + bps_download, 1000));
     ]]

-- systemInterfaceEnabled is defined inside menu.lua

print[[
		$('#network-clock').html(`${rsp.localtime}`);
		$('#network-uptime').html(`${rsp.uptime}`);

		let msg = `<div class='m-2'><div class='d-flex'>`;

		if (rsp.system_host_stats.cpu_states) {
            const iowait = ']] print(i18n("about.iowait")) print[[: ' + NtopUtils.formatValue(rsp.system_host_stats.cpu_states.iowait) + "%";
            const active = ']] print(i18n("about.active")) print[[: ' + NtopUtils.formatValue(rsp.system_host_stats.cpu_states.user + rsp.system_host_stats.cpu_states.system  + rsp.system_host_stats.cpu_states.nice + rsp.system_host_stats.cpu_states.irq + rsp.system_host_stats.cpu_states.softirq + rsp.system_host_stats.cpu_states.guest + rsp.system_host_stats.cpu_states.guest_nice) + "%";
            const idle = ']] print(i18n("about.idle")) print[[: ' + NtopUtils.formatValue(rsp.system_host_stats.cpu_states.idle + rsp.system_host_stats.cpu_states.steal) + "%";
            $('#cpu-states').html(iowait + " / " + active + " / " + idle);
        }

		if (rsp.system_host_stats.mem_total != undefined) {
		   var mem_total = rsp.system_host_stats.mem_total;
		   var mem_used = rsp.system_host_stats.mem_used;
		   var mem_used_ratio = mem_used / mem_total;

		   mem_used_ratio = mem_used_ratio * 100;
		   mem_used_ratio = Math.round(mem_used_ratio * 100) / 100;
		   mem_used_ratio = mem_used_ratio + "%";

		   $('#ram-used').html(']] print(i18n("ram_used")) print[[: ' + mem_used_ratio + ' / ]] print(i18n("ram_available")) print[[: ' + NtopUtils.bytesToSize((mem_total - mem_used) * 1024) + ' / ]] print(i18n("ram_total")) print[[: ' + NtopUtils.bytesToSize(mem_total * 1024));
		   $('#ram-process-used').html(']] print(i18n("ram_used")) print[[: ' + NtopUtils.bytesToSize(rsp.system_host_stats.mem_ntopng_resident * 1024));
		}

		if (rsp.system_host_stats.dropped_alerts) {
			const drop_pct = rsp.system_host_stats.dropped_alerts / (rsp.system_host_stats.dropped_alerts + rsp.system_host_stats.written_alerts) * 100;
			$('#dropped-alerts').html(NtopUtils.fint(rsp.system_host_stats.dropped_alerts) + " [" + NtopUtils.fpercent(drop_pct) + "]");
		}
		else {
			$('#dropped-alerts').html("0");
		}

		$('#stored-alerts').html(rsp.system_host_stats.written_alerts ? NtopUtils.fint(rsp.system_host_stats.written_alerts) : "0");
		$('#alerts-queries').html(rsp.system_host_stats.alerts_queries ? NtopUtils.fint(rsp.system_host_stats.alerts_queries) : "0");

		if (rsp.system_host_stats.cpu_load !== undefined) $('#cpu-load-pct').html(NtopUtils.ffloat(rsp.system_host_stats.cpu_load));

        if(rsp.out_of_maintenance) {
          msg += "<a href=\"https://www.ntop.org/support/faq/how-can-i-renew-maintenance-for-commercial-products/\" target=\"_blank\"><span class=\"badge badge-warning\">]] print(i18n("about.maintenance_expired", {product=info["product"]})) print[[ <i class=\"fas fa-external-link-alt\"></i></span></a> ";
        }

        if(rsp.degraded_performance) {
		   	msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/system_interfaces_stats.lua?page=internals&tab=periodic_activities&periodic_script_issue=any_issue\">"
		    msg += "<span class=\"badge badge-warning\"><i class=\"fas fa-exclamation-triangle\" title=\"]] print(i18n("internals.degraded_performance")) print[[\"></i></span></a>";
		}

		if ((rsp.engaged_alerts > 0 || rsp.alerted_flows > 0) && ]] print(ternary(hasAllowedNetworksSet(), "false", "true")) print[[) {

			var error_color = "#B94A48";

			if (!systemInterfaceEnabled) {
					if(rsp.engaged_alerts > 0) {
						msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/alert_stats.lua\">"
						msg += "<span class=\"badge badge-danger\"><i class=\"fas fa-exclamation-triangle\"></i> "+NtopUtils.addCommas(rsp.engaged_alerts)+"</span></a>";
					}
			}
			else if (rsp.system_host_stats.engaged_alerts > 0) {
				/* Show engaged alerts also for the system interface (e.g., active monitoring engaged alerts) */
				msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/system_stats.lua?page=alerts\">"
				msg += "<span class=\"badge badge-danger\"><i class=\"fas fa-exclamation-triangle\"></i> "+NtopUtils.addCommas(rsp.system_host_stats.engaged_alerts)+"</span></a>";
			}

			if(rsp.alerted_flows_warning > 0 && !(systemInterfaceEnabled)) {
				msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/flows_stats.lua?alert_type_severity=warning\">"
				msg += "<span class=\"badge badge-warning\">"+NtopUtils.addCommas(rsp.alerted_flows_warning)+ " <i class=\"fas fa-stream\"></i> ]] print[[ <i class=\"fas fa-exclamation-triangle\"></i></span></a>";
			}

			if(rsp.alerted_flows_error > 0 && !(systemInterfaceEnabled)) {
				msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/flows_stats.lua?alert_type_severity=error_or_higher\">"
				msg += "<span class=\"badge badge-danger\">"+NtopUtils.addCommas(rsp.alerted_flows_error)+ " <i class=\"fas fa-stream\"></i> ]] print[[ <i class=\"fas fa-exclamation-triangle\"></i></span></a>";
			}
		}

		if((rsp.engaged_alerts > 0 || rsp.has_alerts > 0 || rsp.alerted_flows > 0) && $("#alerts-id").is(":visible") == false) {
		  $("#alerts-id").show();
		}

		if(rsp.ts_alerts && rsp.ts_alerts.influxdb && (!systemInterfaceEnabled)) {
		  msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/plugins/influxdb_stats.lua?ifid=]] print(tostring(ifid)) print[[&page=alerts#tab-table-engaged-alerts\">"
		  msg += "<span class=\"badge badge-danger\"><i class=\"fas fa-database\"></i></span></a>";
		}

		var alarm_threshold_low = 60;  /* 60% */
		var alarm_threshold_high = 90; /* 90% */
		var alert = 0;

		if(rsp.num_local_hosts > 0 && (!systemInterfaceEnabled)) {
		  msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/hosts_stats.lua?mode=local\">";
		  msg += "<span title=\"]] print(i18n("local_hosts")) print[[\" class=\"badge badge-success\">";
		  msg += NtopUtils.addCommas(rsp.num_local_hosts)+" <i class=\"fas fa-laptop\" aria-hidden=\"true\"></i></span></a>";

		  checkMigrationMessage(rsp);
		}

        const num_remote_hosts = rsp.num_hosts - rsp.num_local_hosts;
		if(num_remote_hosts > 0 && (!systemInterfaceEnabled)) {
			msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/hosts_stats.lua?mode=remote\">";
			var remote_hosts_label = "]] print(i18n("remote_hosts")) print[[";

			if (rsp.hosts_pctg < alarm_threshold_low && !systemInterfaceEnabled) {
			  msg += "<span title=\"" + remote_hosts_label +"\" class=\"badge badge-secondary\">";
			}
			else if (rsp.hosts_pctg < alarm_threshold_high && !systemInterfaceEnabled) {
			  alert = 1;
			  msg += "<span title=\"" + remote_hosts_label +"\" class=\"badge badge-warning\">";
			}
			else {
			  alert = 1;
			  msg += "<span title=\"" + remote_hosts_label +"\" class=\"badge badge-danger\">";
			}

			msg += NtopUtils.addCommas(num_remote_hosts)+" <i class=\"fas fa-laptop\" aria-hidden=\"true\"></i></span></a>";
		}

	    if(rsp.num_devices > 0 && (!systemInterfaceEnabled)) {
	    	var macs_label = "]] print(i18n("mac_stats.layer_2_source_devices", {device_type=""})) print[[";
			msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/macs_stats.lua?devices_mode=source_macs_only\">";

			if (rsp.macs_pctg < alarm_threshold_low) {
				msg += "<span title=\"" + macs_label +"\" class=\"badge badge-secondary\">";
			}
			else if(rsp.macs_pctg < alarm_threshold_high) {
				alert = 1;
				msg += "<span title=\"" + macs_label +"\" class=\"badge badge-warning\">";
			}
			else {
				alert = 1;
				msg += "<span title=\"" + macs_label +"\" class=\"badge badge-danger\">";
			}

			msg += NtopUtils.addCommas(rsp.num_devices)+" <i class=\"fas fa-ethernet\"></i></span></a>";
	    }

	    if(rsp.num_flows > 0 && (!systemInterfaceEnabled)) {
    		msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/flows_stats.lua\">";

			if (rsp.flows_pctg < alarm_threshold_low) {
				msg += "<span class=\"badge badge-secondary\">";
			}
			else if(rsp.flows_pctg < alarm_threshold_high) {
				alert = 1;
				msg += "<span class=\"badge badge-warning\">";
			}
			else {
				alert = 1;
				msg += "<span class=\"badge badge-danger\">";
			}

			msg += NtopUtils.addCommas(rsp.num_flows)+" <i class=\"fas fa-stream\"></i>  </span> </a>";

			if (rsp.flow_export_drops > 0) {
				const export_pctg = rsp.flow_export_drops / (rsp.flow_export_count + rsp.flow_export_drops + 1);
				if (export_pctg > ]] print(stats_utils.UPPER_BOUND_INFO_EXPORTS) print[[) {
					const badge_class = (export_pctg <= ]] print(stats_utils.UPPER_BOUND_WARNING_EXPORTS) print[[) ? 'warning' : 'danger';
					msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/if_stats.lua\"><span class=\"badge badge-"+badge_class+"\"><i class=\"fas fa-exclamation-triangle\" style=\"color: #FFFFFF;\"></i> "+NtopUtils.addCommas(rsp.flow_export_drops)+" Export drop";
					if(rsp.flow_export_drops > 1) msg += "s";
					msg += "</span></a>";
				}
			}

	    }

	    if ((rsp.num_live_captures != undefined) && (rsp.num_live_captures > 0) && (!systemInterfaceEnabled)) {
			msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/live_capture_stats.lua\">";
			msg += "<span class=\"badge badge-primary\">";
			msg += NtopUtils.addCommas(rsp.num_live_captures)+" <i class=\"fas fa-download fa-lg\"></i></span></a>";
	    }

	    if (rsp.traffic_recording != undefined && (!systemInterfaceEnabled)) {

			var status_label="primary";
			var status_title="]] print(i18n("traffic_recording.recording")) print [[";

			if (rsp.traffic_recording != "recording") {
				status_label = "danger";
				status_title = "]] print(i18n("traffic_recording.failure")) print [[";
			}

			msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/if_stats.lua?ifid=]] print(tostring(ifid)) print[[&page=traffic_recording&tab=status\">";
			msg += "<span class=\"badge badge-"+status_label+"\" title=\""+NtopUtils.addCommas(status_title)+"\">";
			msg += "<i class=\"fas fa-hdd fa-lg\"></i></span></a>";
	    }

	    if (rsp.traffic_extraction != undefined && (!systemInterfaceEnabled)) {

			var status_title="]] print(i18n("traffic_recording.traffic_extraction_jobs")) print [[";
			var status_label = "secondary";

			if (rsp.traffic_extraction == "ready") status_label="primary";

			msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/if_stats.lua?ifid=]] print(tostring(ifid)) print[[&page=traffic_recording&tab=jobs\">";
			msg += "<span class=\"badge badge-"+status_label+"\" title=\""+NtopUtils.addCommas(status_title)+"\">";
			msg += rsp.traffic_extraction_num_tasks+" <i class=\"fas fa-tasks fa-lg\"></i></span></a>";
		}

		msg += '</div></div>';
		// append the message inside the network-load element
		const $msg = $(msg);
		// resize element's font size to fit better
		if ($msg.width() > $msg.css('max-width')) {
			$msg.find('span').css('font-size', '0.748rem');
		}

		$('.network-load').html($msg);

	  } catch(e) {
	     console.warn(e);
	     /* alert("JSON Error (session expired?): logging out"); window.location.replace("]]print (ntop.getHttpPrefix())print [[/lua/logout.lua");  */
	  }
	}
      });
}

$(document).ajaxError(function(err, response, ajaxSettings, thrownError) {
  if((response.status == 403) && (response.responseText == "Login Required"))
    window.location.href = "]] print(ntop.getHttpPrefix().."/lua/login.lua") print[[";
});

footerRefresh();  /* call immediately to give the UI a more responsive look */
setInterval(footerRefresh, ]]

local footer_refresh_rate = ntop.getPrefs()["housekeeping_frequency"]

print(footer_refresh_rate.."")
print[[ * 1000);  /* re-schedule every [interface-rate] seconds */

//Enable tooltip without a fixer placement
$(document).ready(function () { $("[rel='tooltip'],a,i,summary>span").tooltip(); });

//Automatically open dropdown-menu
$(document).ready(function(){
    $('ul.nav li.dropdown').hover(function() {
      $(this).find('.dropdown-menu').stop(true, true).delay(150).fadeIn(100);
    }, function() {
      $(this).find('.dropdown-menu').stop(true, true).delay(150).fadeOut(100);
    });
    $('.collapse')
      .on('shown.bs.collapse', function(){
	$(this).parent().find(".fa-caret-down").removeClass("fa-caret-down").addClass("fa-caret-up");
      })
      .on('hidden.bs.collapse', function(){
	$(this).parent().find(".fa-caret-up").removeClass("fa-caret-up").addClass("fa-caret-down");
    });
});

]]

-- This code rewrites the current page state after a POST request to avoid Document Expired errors
if not table.empty(_POST) then
   print[[
    if ((typeof(history) === "object")
      && (typeof(history).replaceState === "function")
      && (typeof(window.location.href) === "string"))
    history.replaceState(history.state, "", window.location.href);
  ]]
end

print[[

// hide the possibly shown alerts icon in the header
]]
if not _ifstats.isView or ntop.getPrefs().are_alerts_enabled == false then
   print("$('#alerts-li').hide();")
else
   print("$('#alerts-li').show();")
end

print([[
</script>
]])

-- ######################################

if have_nedge then
   print[[<form id="powerOffForm" method="post">
    <input name="csrf" value="]] print(ntop.getRandomCSRFValue()) print[[" type="hidden" />
    <input name="poweroff" value="" type="hidden" />
  </form>
  <form id="rebootForm" method="post">
    <input name="csrf" value="]] print(ntop.getRandomCSRFValue()) print[[" type="hidden" />
    <input name="reboot" value="" type="hidden" />
  </form>]]

      print(
	 template.gen("modal_confirm_dialog.html", {
			 dialog={
			    id      = "poweroff_dialog",
			    action  = "$('#powerOffForm').submit()",
			    title   = i18n("nedge.power_off"),
			    message = i18n("nedge.power_off_confirm"),
			    confirm = i18n("nedge.power_off"),
			 }
	 })
      )

   print(
      template.gen("modal_confirm_dialog.html", {
		      dialog={
			 id      = "reboot_dialog",
			 action  = "$('#rebootForm').submit()",
			 title   = i18n("nedge.reboot"),
			 message = i18n("nedge.reboot_corfirm"),
			 confirm = i18n("nedge.reboot"),
		      }
      })
   )
end

-- ######################################

-- close wrapper
print[[
</main>
  </div>
  </body>
</html> ]]