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ntopng/scripts/lua/inc/footer.lua

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Lua
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--
-- (C) 2013-20 - ntop.org
--
require "os"
require "lua_utils"
local ts_utils = require("ts_utils_core")
local template = require "template_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 ([[
<footer id="n-footer">
<div class="container-fluid border-top">
<div class="row mt-2">
<div class="col-4 text-left">
<small>
<a href="https://www.ntop.org/products/traffic-analysis/ntop/" target="_blank">
]] .. (info.product .. ' ' .. getNtopngRelease(info) .." Edition v.".. info.version) ..[[
</a>
|
<a href="https://github.com/ntop/ntopng"><i class="fab fa-github"></i></a>
</small>
</div>
<div class="col-4 text-center">
<small>]].. ntop.getInfo()["copyright"] ..[[</small>
]])
print [[
</div>
<div class="col-4 text-right">
<small>
<div class="text-right">
<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>
</div>
</small>
</div>
</div>
</div>
</footer>
]]
else -- info.oem
print[[<div class="col-12 text-right">
<small>
<div class="text-right">
<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>
</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
-- Toogle System Interface
-- render switchable system view
print([[
<script type="text/javascript">
$(document).ready(function() {
AlertNotificationUtils.initAlerts();
});
const toggle_system_flag = (is_system_switch = 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 is_admin = ]].. (is_admin and "true" or "false") ..[[;
const flag = (is_system_switch && is_admin) ? "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!");
}
});
}
]])
if (not page_utils.is_system_view()) then
print([[
$(document).ready(function() {
$("#btn-trigger-system-mode").click(function(e) {
toggle_system_flag(]].. (is_admin and "true" or "false") ..[[);
});
});
]])
end
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'></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();
}
$("#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_upload = $(".network-load-chart-upload").show().peity("line", { width: ]] print(traffic_peity_width) print[[, max: null });
let updatingChart_download = $(".network-load-chart-download").show().peity("line", { width: ]] print(traffic_peity_width) print[[, max: null, fill: "lightgreen"});
let updatingChart_total = $(".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_upload.text().split(",")
var values1 = updatingChart_download.text().split(",")
var values2 = updatingChart_total.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;
if(rsp.remote_pps != 0) {
pps = Math.max(rsp.remote_pps, 0);
}
if(rsp.remote_bps != 0) {
bps = Math.max(rsp.remote_bps, 0);
bps = Math.min(bps, rsp.speed * 1e6);
}
values.shift();
values.push(bps_upload);
updatingChart_upload.text(values.join(",")).change();
values1.shift();
values1.push(-bps_download);
updatingChart_download.text(values1.join(",")).change();
values2.shift();
values2.push(bps);
updatingChart_total.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));
$('#networkload').html(v+"%");
]]
end
print[[
$('#chart-upload-text').html(""+bitsToSize(bps_upload, 1000));
$('#chart-download-text').html(""+bitsToSize(bps_download, 1000));
$('#chart-total-text').html(""+bitsToSize(bps_upload + bps_download, 1000));
]]
-- system_view_enabled is defined inside menu.lua
print[[
$('#network-clock').html(`${rsp.localtime}`);
$('#network-uptime').html(`${rsp.uptime}`);
let msg = `<li class='nav-item mx-2'><div class='d-flex'>`;
if (rsp.system_host_stats.cpu_states) {
const iowait = ']] print(i18n("about.iowait")) print[[: ' + formatValue(rsp.system_host_stats.cpu_states.iowait) + "%";
const active = ']] print(i18n("about.active")) print[[: ' + 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[[: ' + 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[[: ' + bytesToSize((mem_total - mem_used) * 1024) + ' / ]] print(i18n("ram_total")) print[[: ' + bytesToSize(mem_total * 1024));
$('#ram-process-used').html(']] print(i18n("ram_used")) print[[: ' + 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(fint(rsp.system_host_stats.dropped_alerts) + " [" + fpercent(drop_pct) + "]");
} else {
$('#dropped-alerts').html("0");
}
$('#stored-alerts').html(rsp.system_host_stats.written_alerts ? fint(rsp.system_host_stats.written_alerts) : "0");
$('#alerts-queries').html(rsp.system_host_stats.alerts_queries ? fint(rsp.system_host_stats.alerts_queries) : "0");
if (rsp.system_host_stats.cpu_load !== undefined) $('#cpu-load-pct').html(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[[ && (!system_view_enabled)) {
var error_color = "#B94A48";
if(rsp.engaged_alerts > 0) {
msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/show_alerts.lua\">"
msg += "<span class=\"badge badge-danger\"><i class=\"fas fa-exclamation-triangle\"></i> "+addCommas(rsp.engaged_alerts)+"</span></a>";
}
if(rsp.alerted_flows > 0) {
msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/flows_stats.lua?flow_status=alerted\">"
msg += "<span class=\"badge badge-danger\">"+addCommas(rsp.alerted_flows)+ " ]] print(i18n("flows")) 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 && (!system_view_enabled)) {
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 && (!system_view_enabled)) {
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 += 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 && !system_view_enabled) {
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 && !system_view_enabled) {
msg += "<span title=\"" + remote_hosts_label +"\" class=\"badge badge-secondary\">";
}
else if (rsp.hosts_pctg < alarm_threshold_high && !system_view_enabled) {
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 += addCommas(num_remote_hosts)+" <i class=\"fas fa-laptop\" aria-hidden=\"true\"></i></span></a>";
}
if(rsp.num_devices > 0 && !system_view_enabled) {
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 += addCommas(rsp.num_devices)+" ]] print(i18n("devices")) print[[</span></a>";
}
if(rsp.num_flows > 0 && !system_view_enabled) {
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 += addCommas(rsp.num_flows)+" ]] print(i18n("flows")) print[[ </span> </a>";
if (rsp.flow_export_drops > 0) {
msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/if_stats.lua\"><span class=\"badge badge-danger\"><i class=\"fas fa-exclamation-triangle\" style=\"color: #FFFFFF;\"></i> "+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) && (!system_view_enabled)) {
msg += "<a href=\"]] print (ntop.getHttpPrefix()) print [[/lua/live_capture_stats.lua\">";
msg += "<span class=\"badge badge-primary\">";
msg += addCommas(rsp.num_live_captures)+" <i class=\"fas fa-download fa-lg\"></i></span></a>";
}
if (rsp.remote_assistance != undefined && (!system_view_enabled)) {
var status = rsp.remote_assistance.status;
var status_label = (status == "active") ? "success" : "danger";
msg += "<a href=\"]] print(ntop.getHttpPrefix()) print[[/lua/admin/remote_assistance.lua?tab=status\"><span class=\"badge badge-" + status_label + "\" title=\"]] print(i18n("remote_assistance.remote_assistance")) print[[\">";
msg += "<i class=\"fas fa-comment-dots fa-lg\"></i></span></a>";
}
if (rsp.traffic_recording != undefined && (!system_view_enabled)) {
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=\""+addCommas(status_title)+"\">";
msg += "<i class=\"fas fa-hdd fa-lg\"></i></span></a>";
}
if (rsp.traffic_extraction != undefined && (!system_view_enabled)) {
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=\""+addCommas(status_title)+"\">";
msg += rsp.traffic_extraction_num_tasks+" <i class=\"fas fa-tasks fa-lg\"></i></span></a>";
}
msg += '</div></li>';
// 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']").tooltip(); });
$(document).ready(function () { $("a").tooltip({ 'selector': ''});});
$(document).ready(function () { $("i").tooltip({ 'selector': ''});});
//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[[
</div>
</body>
</html> ]]
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