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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
/* global dnsResolve */
function dnsDomainIs(host, domain) {
return (
host.length >= domain.length &&
host.substring(host.length - domain.length) == domain
);
}
function dnsDomainLevels(host) {
return host.split(".").length - 1;
}
function isValidIpAddress(ipchars) {
var matches = /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/.exec(ipchars);
if (matches == null) {
return false;
} else if (
matches[1] > 255 ||
matches[2] > 255 ||
matches[3] > 255 ||
matches[4] > 255
) {
return false;
}
return true;
}
function convert_addr(ipchars) {
var bytes = ipchars.split(".");
var result =
((bytes[0] & 0xff) << 24) |
((bytes[1] & 0xff) << 16) |
((bytes[2] & 0xff) << 8) |
(bytes[3] & 0xff);
return result;
}
function isInNet(ipaddr, pattern, maskstr) {
if (!isValidIpAddress(pattern) || !isValidIpAddress(maskstr)) {
return false;
}
if (!isValidIpAddress(ipaddr)) {
ipaddr = dnsResolve(ipaddr);
if (ipaddr == null) {
return false;
}
}
var host = convert_addr(ipaddr);
var pat = convert_addr(pattern);
var mask = convert_addr(maskstr);
return (host & mask) == (pat & mask);
}
function isPlainHostName(host) {
return host.search("(\\.)|:") == -1;
}
function isResolvable(host) {
var ip = dnsResolve(host);
return ip != null;
}
function localHostOrDomainIs(host, hostdom) {
return host == hostdom || hostdom.lastIndexOf(host + ".", 0) == 0;
}
function shExpMatch(url, pattern) {
pattern = pattern.replace(/\./g, "\\.");
pattern = pattern.replace(/\*/g, ".*");
pattern = pattern.replace(/\?/g, ".");
var newRe = new RegExp("^" + pattern + "$");
return newRe.test(url);
}
var wdays = { SUN: 0, MON: 1, TUE: 2, WED: 3, THU: 4, FRI: 5, SAT: 6 };
var months = {
JAN: 0,
FEB: 1,
MAR: 2,
APR: 3,
MAY: 4,
JUN: 5,
JUL: 6,
AUG: 7,
SEP: 8,
OCT: 9,
NOV: 10,
DEC: 11,
};
function weekdayRange() {
function getDay(weekday) {
if (weekday in wdays) {
return wdays[weekday];
}
return -1;
}
var date = new Date();
var argc = arguments.length;
var wday;
if (argc < 1) {
return false;
}
if (arguments[argc - 1] == "GMT") {
argc--;
wday = date.getUTCDay();
} else {
wday = date.getDay();
}
var wd1 = getDay(arguments[0]);
var wd2 = argc == 2 ? getDay(arguments[1]) : wd1;
if (wd1 == -1 || wd2 == -1) {
return false;
}
if (wd1 <= wd2) {
return wd1 <= wday && wday <= wd2;
}
return wd2 >= wday || wday >= wd1;
}
function dateRange() {
function getMonth(name) {
if (name in months) {
return months[name];
}
return -1;
}
var date = new Date();
var argc = arguments.length;
if (argc < 1) {
return false;
}
var isGMT = arguments[argc - 1] == "GMT";
if (isGMT) {
argc--;
}
// function will work even without explict handling of this case
if (argc == 1) {
let tmp = parseInt(arguments[0]);
if (isNaN(tmp)) {
return (
(isGMT ? date.getUTCMonth() : date.getMonth()) == getMonth(arguments[0])
);
} else if (tmp < 32) {
return (isGMT ? date.getUTCDate() : date.getDate()) == tmp;
}
return (isGMT ? date.getUTCFullYear() : date.getFullYear()) == tmp;
}
var year = date.getFullYear();
var date1, date2;
date1 = new Date(year, 0, 1, 0, 0, 0);
date2 = new Date(year, 11, 31, 23, 59, 59);
var adjustMonth = false;
for (let i = 0; i < argc >> 1; i++) {
let tmp = parseInt(arguments[i]);
if (isNaN(tmp)) {
let mon = getMonth(arguments[i]);
date1.setMonth(mon);
} else if (tmp < 32) {
adjustMonth = argc <= 2;
date1.setDate(tmp);
} else {
date1.setFullYear(tmp);
}
}
for (let i = argc >> 1; i < argc; i++) {
let tmp = parseInt(arguments[i]);
if (isNaN(tmp)) {
let mon = getMonth(arguments[i]);
date2.setMonth(mon);
} else if (tmp < 32) {
date2.setDate(tmp);
} else {
date2.setFullYear(tmp);
}
}
if (adjustMonth) {
date1.setMonth(date.getMonth());
date2.setMonth(date.getMonth());
}
if (isGMT) {
let tmp = date;
tmp.setFullYear(date.getUTCFullYear());
tmp.setMonth(date.getUTCMonth());
tmp.setDate(date.getUTCDate());
tmp.setHours(date.getUTCHours());
tmp.setMinutes(date.getUTCMinutes());
tmp.setSeconds(date.getUTCSeconds());
date = tmp;
}
return date1 <= date2
? date1 <= date && date <= date2
: date2 >= date || date >= date1;
}
function timeRange() {
var argc = arguments.length;
var date = new Date();
var isGMT = false;
if (argc < 1) {
return false;
}
if (arguments[argc - 1] == "GMT") {
isGMT = true;
argc--;
}
var hour = isGMT ? date.getUTCHours() : date.getHours();
var date1, date2;
date1 = new Date();
date2 = new Date();
if (argc == 1) {
return hour == arguments[0];
} else if (argc == 2) {
return arguments[0] <= hour && hour <= arguments[1];
}
switch (argc) {
case 6:
date1.setSeconds(arguments[2]);
date2.setSeconds(arguments[5]);
// falls through
case 4:
var middle = argc >> 1;
date1.setHours(arguments[0]);
date1.setMinutes(arguments[1]);
date2.setHours(arguments[middle]);
date2.setMinutes(arguments[middle + 1]);
if (middle == 2) {
date2.setSeconds(59);
}
break;
default:
throw new Error("timeRange: bad number of arguments");
}
if (isGMT) {
date.setFullYear(date.getUTCFullYear());
date.setMonth(date.getUTCMonth());
date.setDate(date.getUTCDate());
date.setHours(date.getUTCHours());
date.setMinutes(date.getUTCMinutes());
date.setSeconds(date.getUTCSeconds());
}
return date1 <= date2
? date1 <= date && date <= date2
: date2 >= date || date >= date1;
}