wine/dlls/winhttp/pac.js
2012-05-15 16:26:43 +02:00

245 lines
6.9 KiB
JavaScript

/*
* Copyright 2011 Hans Leidekker for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* Based on nsProxyAutoConfig.js from mozilla.org.
*/
function myIpAddress() {
try {
return dns_resolve('');
} catch (e) {
return '127.0.0.1';
}
}
function dnsResolve(host) {
try {
return dns_resolve(host);
} catch (e) {
return null;
}
}
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 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) {
var test = /^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/.exec(ipaddr);
if (test == null) {
ipaddr = dnsResolve(ipaddr);
if (ipaddr == null)
return false;
} else if (test[1] > 255 || test[2] > 255 ||
test[3] > 255 || test[4] > 255) {
return false; // not an IP address
}
var host = convert_addr(ipaddr);
var pat = convert_addr(pattern);
var mask = convert_addr(maskstr);
return ((host & mask) == (pat & mask));
}
function isPlainHostName(host) {
return (host.search('\\.') == -1);
}
function isResolvable(host) {
var ip = dnsResolve(host);
return (ip != null);
}
function localHostOrDomainIs(host, hostdom) {
return (host == hostdom) ||
(hostdom.lastIndexOf(host + '.', 0) == 0);
}
function shExpMatch(url, pattern) {
pattern = pattern.replace(/\./g, '\\.');
pattern = pattern.replace(/\*/g, '.*');
pattern = pattern.replace(/\?/g, '.');
var newRe = new RegExp('^'+pattern+'$');
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;
return (wd1 == -1 || wd2 == -1) ? false
: (wd1 <= wday && wday <= wd2);
}
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 explicit handling of this case
if (argc == 1) {
var 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);
} else {
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 (var i = 0; i < (argc >> 1); i++) {
var tmp = parseInt(arguments[i]);
if (isNaN(tmp)) {
var mon = getMonth(arguments[i]);
date1.setMonth(mon);
} else if (tmp < 32) {
adjustMonth = (argc <= 2);
date1.setDate(tmp);
} else {
date1.setFullYear(tmp);
}
}
for (var i = (argc >> 1); i < argc; i++) {
var tmp = parseInt(arguments[i]);
if (isNaN(tmp)) {
var 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) {
var 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 <= date) && (date <= date2));
}
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]));
} else {
switch (argc) {
case 6:
date1.setSeconds(arguments[2]);
date2.setSeconds(arguments[5]);
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 '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 <= date) && (date <= date2));
}