ntopng/httpdocs/js/ntopng_utils.js
2020-03-04 17:43:36 +01:00

700 lines
20 KiB
JavaScript

// 2014-18 - ntop.org
var NTOPNG_MIN_VISUAL_VALUE = 0.005;
function is_good_ipv4(ipv4) {
if (/^(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])$/.test(ipv4)) {
return(true);
} else {
return(false);
}
}
function is_good_ipv6(ipv6) {
if (/^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\:){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$|^\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?\s*$/.test(ipv6)) {
return(true);
} else {
return(false);
}
}
function isNumeric(value) {
return /^\d+$/.test(value);
}
function is_mac_address(what) {
return /^([0-9A-Fa-f]{2}:){5}([0-9A-Fa-f]{2})$/.test(what);
}
function is_network_mask(what, optional_mask) {
var elems = what.split("/");
var mask = null;
var ip_addr;
if(elems.length != 2) {
if (! optional_mask)
return null;
else
ip_addr = what;
} else {
ip_addr = elems[0];
if(!isNumeric(elems[1]))
return null;
mask = parseInt(elems[1]);
if(mask < 0)
return null;
}
if(is_good_ipv4(ip_addr)) {
if (mask === null)
mask = 32;
else if (mask > 32)
return null;
return {
type: "ipv4",
address: ip_addr,
mask: mask
};
} else if(is_good_ipv6(elems[0])) {
if (mask === null)
mask = 128;
else if (mask > 128)
return(false);
return {
type: "ipv6",
address: ip_addr,
mask: mask
};
}
return null;
}
function fbits(bits) {
if(typeof(bits) === "undefined")
return "-";
var sizes = ['bit/s', 'Kbit/s', 'Mbit/s', 'Gbit/s', 'Tbit/s'];
if(bits == 0) return '0';
if((bits > 0) && (bits < NTOPNG_MIN_VISUAL_VALUE)) return ('< ' + NTOPNG_MIN_VISUAL_VALUE + ' bps');
var bits_log1000 = Math.log(bits) / Math.log(1000)
var i = parseInt(Math.floor(bits_log1000));
if (i < 0 || isNaN(i)) {
i = 0;
} else if (i >= sizes.length) { // prevents overflows
return "> " + sizes[sizes.length - 1]
}
if (i <= 1) {
return Math.round(bits / Math.pow(1000, i) * 100) / 100 + ' ' + sizes[i]
} else {
var ret = parseFloat(bits / Math.pow(1000, i)).toFixed(2)
if (ret % 1 == 0)
ret = Math.round(ret)
return ret + ' ' + sizes[i]
}
// console.log('bits:' + bits+ ' ' + parseFloat(bits / Math.pow(1000, i)))
// return Math.round(bits / Math.pow(1000, i), 2) + ' ' + sizes[i];
}
function export_rate(eps) {
if(typeof(eps) === "undefined")
return "-";
var sizes = ['exp/s', 'Kexp/s'];
if(eps == 0) return '0';
if((eps > 0) && (eps < NTOPNG_MIN_VISUAL_VALUE)) return ('< ' + NTOPNG_MIN_VISUAL_VALUE + ' exps/s');
var res = scaleValue(eps, sizes, 1000);
// Round to two decimal digits
return Math.round(res[0] * 100) / 100 + ' ' + res[1];
}
function exports_format(exports) {
if(typeof(exports) === "undefined")
return "-";
var exports_label = i18n.exports.toLowerCase();
var sizes = [exports_label, 'K ' + exports_label];
if(exports == 0) return '0';
if((exports > 0) && (exports < NTOPNG_MIN_VISUAL_VALUE)) return ('< ' + NTOPNG_MIN_VISUAL_VALUE + ' exps/s');
var res = scaleValue(exports, sizes, 1000);
// Round to two decimal digits
return Math.round(res[0] * 100) / 100 + ' ' + res[1];
}
function fbits_from_bytes(bytes) {
if(typeof(bytes) === "undefined")
return "-";
return(fbits(bytes * 8));
}
function fpackets(pps) {
if(typeof(pps) === "undefined")
return "-";
var sizes = ['pps', 'Kpps', 'Mpps', 'Gpps', 'Tpps'];
if(pps == 0) return '0';
if((pps > 0) && (pps < NTOPNG_MIN_VISUAL_VALUE)) return ('< ' + NTOPNG_MIN_VISUAL_VALUE + ' pps');
var res = scaleValue(pps, sizes, 1000);
// Round to two decimal digits
return Math.round(res[0] * 100) / 100 + ' ' + res[1];
}
function fpoints(pps) {
if(typeof(pps) === "undefined")
return "-";
var sizes = ['pt/s', 'Kpt/s', 'Mpt/s', 'Gpt/s', 'Tpt/s'];
if(pps == 0) return '0';
if((pps > 0) && (pps < NTOPNG_MIN_VISUAL_VALUE)) return ('< ' + NTOPNG_MIN_VISUAL_VALUE + ' pt/s');
var res = scaleValue(pps, sizes, 1000);
// Round to two decimal digits
return Math.round(res[0] * 100) / 100 + ' ' + res[1];
}
function fflows(fps) {
if(typeof(fps) === "undefined")
return "-";
var sizes = ['fps', 'Kfps', 'Mfps', 'Gfps', 'Tfps'];
if(fps == 0) return '0';
if((fps > 0) && (fps < NTOPNG_MIN_VISUAL_VALUE)) return ('< ' + NTOPNG_MIN_VISUAL_VALUE + ' fps');
var res = scaleValue(fps, sizes, 1000);
// Round to two decimal digits
return Math.round(res[0] * 100) / 100 + ' ' + res[1];
}
function fmsgs(mps) {
if(typeof(mps) === "undefined")
return "-";
var sizes = ['msg/s', 'Kmsg/s', 'Msg/s', 'Gmsg/s', 'Tmsg/s'];
if(mps == 0) return '0';
if((mps > 0) && (mps < NTOPNG_MIN_VISUAL_VALUE)) return ('< ' + NTOPNG_MIN_VISUAL_VALUE + ' mps');
var res = scaleValue(mps, sizes, 1000);
// Round to two decimal digits
return Math.round(res[0] * 100) / 100 + ' ' + res[1];
}
function falerts(aps) {
if(typeof(aps) === "undefined")
return "-";
// Round to two decimal digits
return Math.round(aps * 100) / 100 + ' alerts/s';
}
function fint(value) {
if(typeof(value) === "undefined")
return "-";
var x = Math.round(value);
return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
}
function ffloat(value) {
if(typeof(value) === "undefined")
return "-";
var x = Math.round(value * 100) / 100.;
return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
}
function fpercent(value) {
if(typeof(value) === "undefined")
return "-";
return Math.round(value * 100) / 100 + "%";
}
function fdate(when) {
var epoch = when*1000;
var d = new Date(epoch);
return(d);
}
function capitaliseFirstLetter(string) {
return string.charAt(0).toUpperCase() + string.slice(1);
}
String.prototype.startsWith = function (string) {
return(this.indexOf(string) === 0);
};
function get_trend(actual, before) {
if((before === undefined) || (actual == before)) {
return("<i class=\"fas fa-minus\"></i>");
} else {
return("<i class=\"fas fa-arrow-up\"></i>");
}
}
function getOSIcon(name) {
var icon = "";
if (name.search("Linux") != -1 || name.search("Ubuntu") != -1) icon = '<i class=\'fab fa-linux fa-lg\'></i> ';
else if (name.search("Android") != -1) icon = '<i class=\'fab fa-android fa-lg\'></i> ';
else if (name.search("Windows") != -1 || name.search("Win32") != -1 || name.search("MSIE") != -1) icon = '<i class=\'fab fa-windows fa-lg\'></i> ';
else if (name.search("iPhone") != -1 || name.search("iPad") != -1 || name.search("OS X") != -1 ) icon = '<i class=\'fab fa-apple fa-lg\'></i> ';
return icon;
}
function abbreviateString(str, len) {
if (!str)
return "";
if (str.length < len)
return str;
return str.substring(0, len)+"...";
}
// Convert bytes to human readable format
function bytesToSize(bytes) {
if(typeof(bytes) === "undefined")
return "-";
var precision = 2;
var kilobyte = 1024;
var megabyte = kilobyte * 1024;
var gigabyte = megabyte * 1024;
var terabyte = gigabyte * 1024;
if ((bytes >= 0) && (bytes < kilobyte))
return bytes.toFixed(precision) + " Bytes";
else if ((bytes >= kilobyte) && (bytes < megabyte))
return (bytes / kilobyte).toFixed(precision) + ' KB';
else if((bytes >= megabyte) && (bytes < gigabyte))
return (bytes / megabyte).toFixed(precision) + ' MB';
else if((bytes >= gigabyte) && (bytes < terabyte))
return (bytes / gigabyte).toFixed(precision) + ' GB';
else if(bytes >= terabyte)
return (bytes / terabyte).toFixed(precision) + ' TB';
else
return bytes.toFixed(precision) + ' Bytes';
}
String.prototype.capitalizeSingleWord = function() {
var uc = this.toUpperCase();
if((uc == "ASN") || (uc == "OS"))
return(uc);
else
return this.charAt(0).toUpperCase() + this.slice(1);
}
String.prototype.capitalize = function() {
var res = this.split(" ");
for (var i in res) {
res[i] = res[i].capitalizeSingleWord();
}
return(res.join(" "));
}
function drawTrend(current, last, withColor) {
if(current == last) {
return("<i class=\"fas fa-minus\"></i>");
} else if(current > last) {
return("<i class=\"fas fa-arrow-up\""+withColor+"></i>");
} else {
return("<i class=\"fas fa-arrow-down\"></i>");
}
}
function toggleAllTabs(enabled){
if(enabled === true)
$("#historical-tabs-container").find("li").removeClass("disabled").find("a").attr("data-toggle", "tab");
else
$("#historical-tabs-container").find("li").addClass("disabled").find("a").removeAttr("data-toggle");
}
function disableAllDropdownsAndTabs(){
$("select").each(function() {
$(this).prop("disabled", true);
});
toggleAllTabs(false)
}
function enableAllDropdownsAndTabs(){
$("select").each(function() {
$(this).prop("disabled", false);
});
toggleAllTabs(true)
}
function capitalize(s) {
return s && s[0].toUpperCase() + s.slice(1);
}
function addCommas(nStr) {
nStr += '';
var x = nStr.split('.');
var x1 = x[0];
var x2 = x.length > 1 ? '.' + x[1] : '';
var rgx = /(\d+)(\d{3})/;
while (rgx.test(x1)) {
x1 = x1.replace(rgx, '$1' + ',' + '$2');
}
return x1 + x2;
}
function scaleValue(val, sizes, scale) {
if(val == 0) return [0, sizes[0]];
var i = parseInt(Math.floor(Math.log(val) / Math.log(scale)));
if (i < 0 || isNaN(i)) {
i = 0;
} else if (i >= sizes.length)
i = sizes.length - 1;
return [Math.round((val / Math.pow(scale, i)) * 10) / 10, sizes[i]];
}
function formatValue(val) {
var sizes = ['', 'K', 'M', 'G', 'T'];
if(val == 0) return '0';
if((val > 0) && (val < NTOPNG_MIN_VISUAL_VALUE)) return ('< ' + NTOPNG_MIN_VISUAL_VALUE);
var res = scaleValue(val, sizes, 1000);
return Math.round(res[0]) + res[1];
}
function formatPackets(n) {
return(addCommas(n.toFixed(0))+" Pkts");
}
function formatPoints(n) {
return(addCommas(n.toFixed(0))+" Points");
}
function formatFlows(n) {
return(addCommas(n.toFixed(0))+" Flows");
}
function formatMessages(n) {
return(addCommas(n.toFixed(0))+" Messages");
}
function fmillis(value) {
if(!value || value == '')
return "";
if(value == 0) return '0 ms';
if((value > 0) && (value < NTOPNG_MIN_VISUAL_VALUE)) return ('< ' + NTOPNG_MIN_VISUAL_VALUE + ' ms');
var res = scaleValue(value, ["ms", "s"], 1000);
return res[0] + " " + res[1];
}
function bytesToVolume(bytes) {
var sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
if(bytes == 0) return '0 Bytes';
if((bytes > 0) && (bytes < NTOPNG_MIN_VISUAL_VALUE)) return('< ' + NTOPNG_MIN_VISUAL_VALUE + " Bytes");
var res = scaleValue(bytes, sizes, 1024);
return parseFloat(res[0]) + " " + res[1];
};
function bytesToVolumeAndLabel(bytes) {
var sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
if (bytes == 0) return '0 Bytes';
var i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
return [ (bytes / Math.pow(1024, i)).toFixed(2), sizes[i] ];
};
function bitsToSize(bits, factor) {
factor = factor || 1000;
var sizes = ['bit/s', 'kbit/s', 'Mbit/s', 'Gbit/s', 'Tbit/s'];
if (bits == 0) return '0 bps';
if ((bits > 0) && (bits < NTOPNG_MIN_VISUAL_VALUE)) return('< ' + NTOPNG_MIN_VISUAL_VALUE + " bps");
var res = scaleValue(bits, sizes, factor);
return res[0].toFixed(2) + " " + res[1];
};
function secondsToTime(seconds) {
if(seconds < 1) {
return("< 1 sec")
}
var days = Math.floor(seconds / 86400)
var hours = Math.floor((seconds / 3600) - (days * 24))
var minutes = Math.floor((seconds / 60) - (days * 1440) - (hours * 60))
var sec = seconds % 60
var msg = "", msg_array = []
if(days > 0) {
years = Math.floor(days/365)
if(years > 0) {
days = days % 365
msg = years + " year"
if(years > 1) {
msg += "s"
}
msg_array.push(msg)
msg = ""
}
msg = days + " day"
if(days > 1) { msg += "s" }
msg_array.push(msg)
msg = ""
}
if(hours > 0) {
if(hours < 10) { msg = "0" }
msg += hours + ":";
}
if(minutes < 10) { msg += "0" }
msg += minutes + ":";
if(sec < 10) { msg += "0" }
msg += sec;
msg_array.push(msg)
return msg_array.join(", ")
}
Date.prototype.format = function(format) { //author: meizz
var o = {
"M+" : this.getMonth()+1, //month
"d+" : this.getDate(), //day
"h+" : this.getHours(), //hour
"m+" : this.getMinutes(), //minute
"s+" : this.getSeconds(), //second
"q+" : Math.floor((this.getMonth()+3)/3), //quarter
"S" : this.getMilliseconds() //millisecond
}
if(/(y+)/.test(format)) format=format.replace(RegExp.$1,
(this.getFullYear()+"").substr(4 - RegExp.$1.length));
for(var k in o)if(new RegExp("("+ k +")").test(format))
format = format.replace(RegExp.$1,
RegExp.$1.length==1 ? o[k] :
("00"+ o[k]).substr((""+ o[k]).length));
return format;
}
function epoch2Seen(epoch) {
/* 08/01/13 15:12:37 [18 min, 13 sec ago] */
var d = new Date(epoch*1000);
var tdiff = Math.floor(((new Date()).getTime()/1000)-epoch);
return(d.format("dd/MM/yyyy hh:mm:ss")+" ["+secondsToTime(tdiff)+" ago]");
}
/* ticks for graph x axis */
function graphGetXAxisTicksFormat(diff_epoch) {
var tickFormat;
if(diff_epoch <= 86400) {
tickFormat = "%H:%M:%S";
} else if(diff_epoch <= 2*86400) {
tickFormat = "%b %e, %H:%M:%S";
} else {
tickFormat = "%b %e";
}
return(tickFormat);
}
function paramsExtend(defaults, override) {
return $.extend({}, defaults, override);
}
function paramsToForm(form, params) {
form = $(form);
for (var k in params) {
if (params.hasOwnProperty(k)) {
var input = $('<input type="hidden" name="' + k + '" value="' + params[k] + '">');
input.appendTo(form);
}
}
return form;
}
/*
* This function creates a javascript object where each k->v pair of the input object
* translates into two pairs in the output object: a key_[i]->k and a val_[i]->v, where
* i is an incremental index.
*
* The output object can then be serialized to an URL. This conversion is required for
* handling special characters: since ntopng strips special characters in _GET keys,
* _GET values must be used.
*
* This function performs the inverse conversion of lua paramsPairsDecode.
*
*/
function paramsPairsEncode(params) {
var i=0;
var res = {};
for (var k in params) {
res["key_" + i] = k;
res["val_" + i] = params[k];
i = i+1;
}
return res;
}
// Extended disable function
jQuery.fn.extend({
disable: function(state) {
return this.each(function() {
var $this = $(this);
if($this.is('input, button, textarea, select'))
this.disabled = state;
else
$this.toggleClass('disabled', state);
});
}
});
function hostkey2hostInfo(host_key) {
var info;
var hostinfo = [];
host_key = host_key.replace(/____/g, ":");
host_key = host_key.replace(/___/g, "/");
host_key = host_key.replace(/__/g, ".");
info = host_key.split("@");
return(info);
}
function handle_tab_state(nav_object, default_tab) {
$('a', nav_object).click(function(e) {
e.preventDefault();
});
// store the currently selected tab in the hash value
$(" > li > a", nav_object).on("shown.bs.tab", function(e) {
var id = $(e.target).attr("href").substr(1);
if(history.replaceState) {
// this will prevent the 'jump' to the hash
history.replaceState(null, null, "#"+id);
} else {
// fallback
window.location.hash = id;
}
});
// on load of the page: switch to the currently selected tab
var hash = window.location.hash;
if (! hash) hash = "#" + default_tab;
$('a[href="' + hash + '"]', nav_object).tab('show');
}
// "{0} to {1}".sformat(1, 10) -> "1 to 10"
String.prototype.sformat = function() {
var args = arguments;
return this.replace(/{(\d+)}/g, function(match, number) {
return typeof args[number] != 'undefined'
? args[number]
: match
;
});
};
if (typeof(String.prototype.contains) === "undefined") {
String.prototype.contains = function(s) {
return this.indexOf(s) !== -1;
}
}
function _add_find_host_link(form, name, data) {
$('<input>').attr({
type: 'hidden',
id: name,
name: name,
value: data,
}).appendTo(form);
}
/* Used while searching hosts a and macs with typeahead */
function makeFindHostBeforeSubmitCallback(http_prefix) {
return function(form, data) {
if (data.type == "mac") {
form.attr("action", http_prefix + "/lua/mac_details.lua");
} else if (data.type == "network") {
form.attr("action", http_prefix + "/lua/hosts_stats.lua");
_add_find_host_link(form, "network", data.network);
} else if (data.type == "snmp") {
form.attr("action", http_prefix + "/lua/pro/enterprise/snmp_interface_details.lua");
_add_find_host_link(form, "snmp_port_idx", data.snmp_port_idx);
_add_find_host_link(form, "page", "layer_2");
} else if (data.type == "snmp_device") {
form.attr("action", http_prefix + "/lua/pro/enterprise/snmp_device_details.lua");
} else if (data.type == "asn") {
form.attr("action", http_prefix + "/lua/hosts_stats.lua");
_add_find_host_link(form, "asn", data.asn);
} else {
form.attr("action", http_prefix + "/lua/host_details.lua");
}
return true;
}
}
function tstampToDateString(html_tag, format, tdiff) {
tdiff = tdiff || 0;
var timestamp = parseInt(html_tag.html()) + tdiff;
var localized = d3.time.format(format)(new Date(timestamp*1000));
html_tag.html(localized).removeClass("hidden");
return localized;
}
function noHtml(s) {
return s.replace(/<[^>]+>/g, '');
}
function cleanCustomHostUrl(host) {
/* Remove starting http(s). */
return host
.replace(/^http:\/\//gi, '')
.replace(/^https:\/\//gi, '')
/* Remove starting www. */
.replace(/^www\./gi, '')
/* Remove non-allowed characters */
.replace(/[^0-9a-zA-Z\.:\/_-]/gi, '');
}
/* https://stackoverflow.com/questions/2090551/parse-query-string-in-javascript */
function parseQuery(queryString) {
var query = {};
var pairs = (queryString[0] === '?' ? queryString.substr(1) : queryString).split('&');
for (var i = 0; i < pairs.length; i++) {
var pair = pairs[i].split('=');
query[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1] || '');
}
return query;
}
function getHistoryParameters(params) {
var cur_params = parseQuery(window.location.search);
var new_params = $.extend(cur_params, params);
var new_query = "?" + $.param(new_params, true);
var baseUrl = [location.protocol, '//', location.host, location.pathname].join('');
return baseUrl + new_query;
}