/*
	This file is part of COLLABORATION SUITE of POSH http://sourceforge.net/projects/posh/.

	POSH is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version

	POSH 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 General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with Posh.  If not, see <http://www.gnu.org/licenses/>.
*/
// !! be careful, this file must be saved under uft8 format, and display an e accentuated here : é
//
/**
 *
 *  javascript function to manage proxy
 *  
 *  file: proxy.js
 *
 */
function getProxy(v_url)
{
	v_url=_unesc(v_url);
	var l_host=getHost(v_url);
	if (__useproxy)
	{
		//check the proxy behaviour with the function provided in the .pac file
		var l_res=FindProxyForURL(v_url,l_host);
		if (l_res.indexOf("DIRECT")!=-1) return "";
		if (l_res.indexOf("PROXY")!=-1)
		{
			var l_proxy=l_res.substr(l_res.indexOf("PROXY")+6);
			if (l_proxy.indexOf(" ")!=-1) l_proxy=l_proxy.substr(0,l_proxy.indexOf(" "));
			if (l_proxy.indexOf(";")!=-1) l_proxy=l_proxy.substr(0,l_proxy.indexOf(";"));
			return l_proxy;
		}
		return "";
	}
	else
	{
		return "";
	}
}
/*
    Function: getHost
    
    Parameters: 
            v_url - url

*/
function getHost(v_url)
{
	var l_host=v_url.replace("http://","");
	if (l_host.indexOf("/")>0) l_host=l_host.substr(0,l_host.indexOf("/"));
	if (l_host.indexOf(":")>0) l_host=l_host.substr(0,l_host.indexOf(":"));
	return l_host;
}
var _mon = new Array('JAN', 'FEB', 'MAR', 'APR', 'MAY', 'JUN', 'JUL', 'AUG', 'SEP', 'OCT', 'NOV', 'DEC');
var _day = new Array('SUN', 'MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT');
function _isGmt(i)
{
	return typeof i == 'string' && i == 'GMT';
}
function dnsDomainIs(host, domain)
{
	if (domain != null && domain.charAt(0) != '.') return false;
	return shExpMatch(host, '*' + domain);
}
function isPlainHostName(host)
{
	return (dnsDomainLevels(host) == 0);
}
function isInNet(host, pattern, mask)
{
	if (typeof host != 'string' || typeof pattern != 'string' || typeof mask != 'string') return false;
	if (dnsDomainLevels(pattern) != 3 || dnsDomainLevels(mask) != 3)return false;
	var hostInIpFormat = dnsResolve(host);
	var offset1 = 0, offset2 = 0, ofs1 = 0, ofs2 = 0;
	var m = '', result;
	for (var i=0; i < 4; i++)
	{
		ofs1 = pattern.indexOf('.', offset1);
		ofs2 = mask.indexOf('.', offset2);
		if (i != 3)result = (pattern.substring(offset1, ofs1) - 0) & (mask.substring(offset2, ofs2) - 0);
		else result = (pattern.substring(offset1) & mask.substring(offset2));
		if (result == 0)result = '*';
		m = m + result;
		if (i != 3)m = m + '.';
		offset1 = ofs1 + 1;
		offset2 = ofs2 + 1;
	}
	return shExpMatch(hostInIpFormat, m);
}
function dnsResolve(host)
{
	if (typeof host != 'string') return '';
	var isIpFormat = false;
	if (dnsDomainLevels(host) == 3)
	{
		for (var i=0; i < host.length; i++)
		{
			if ((host.charAt(i) >= '0' && host.charAt(i) <= '9') || host.charAt(i) == '.')
			{
				isIpFormat = true;
			}
			else
			{
				isIpFormat = false;
				break;
			}
		}
	}
	if (isIpFormat == true)
	{
		return host;
	}
	else
	{
		var jpi = new ActiveXObject('JavaPlugin');
		return jpi.dnsResolve(host);
	}
}
function isResolvable(host)
{
	return (dnsResolve(host) != '');
}
function localHostOrDomainIs(host, hostdom)
{
	return shExpMatch(hostdom, host + '*');
}
function dnsDomainLevels(host)
{
	var s = host + '';
	for (var i=0, j=0; i < s.length; i++) if (s.charAt(i) == '.')j++;
	return j;
}
function myIpAddress()
{
	return '169.254.3.5';
}
function shExpMatch(str, shexp)
{
	if (typeof str != 'string' || typeof shexp != 'string') return false;
	if (shexp == '*') return true;  if (str == '' && shexp == '') return true;
	str = str.toLowerCase();
	shexp = shexp.toLowerCase();	
	var index = shexp.indexOf('*');
	if (index == -1)
	{
		return (str == shexp);
	}
	else if (index == 0)
	{
		for (var i=0; i <= str.length; i++) {
			if (shExpMatch(str.substring(i), shexp.substring(1))) return true;
		}
		return false;
	}
	else
	{
		var sub = null, sub2 = null;
		sub = shexp.substring(0, index);
		if (index <= str.length) sub2 = str.substring(0, index);
		if (sub != '' && sub2 != '' && sub == sub2)
		{
			return shExpMatch(str.substring(index), shexp.substring(index));
		}
		else
		{
			return false;
		}
	}
}
function _dateRange(day1, month1, year1, day2, month2, year2, gmt)
{
	if (typeof day1 != 'number' || day1 <= 0 || typeof month1 != 'string' || typeof year1 != 'number' || year1 <= 0 || typeof day2 != 'number' || day2 <= 0 || typeof month2 != 'string' || typeof year2 != 'number' || year2 <= 0 || typeof gmt != 'boolean') return false;
	var m1 = -1, m2 = -1;
	for (var i=0; i < _mon.length; i++)
	{
		if (_mon[i] == month1)m1 = i;
		if (_mon[i] == month2)m2 = i;
	}
	var cur = new Date();
	var d1 = new Date(year1, m1, day1, 0, 0, 0);
	var d2 = new Date(year2, m2, day2, 23, 59, 59);
	if (gmt == true)cur = new Date(cur.getTime() - cur.getTimezoneOffset() * 60 * 1000);
	return ((d1.getTime() <= cur.getTime()) && (cur.getTime() <= d2.getTime()));
}
function dateRange(p1, p2, p3, p4, p5, p6, p7)
{
	var cur = new Date();
	if (typeof p1 == 'undefined')return false;
	else if (typeof p2 == 'undefined' || _isGmt(p2))
	{
		if ((typeof p1) == 'string')return _dateRange(1, p1, cur.getFullYear(), 31, p1, cur.getFullYear(), _isGmt(p2));
		else if (typeof p1 == 'number' && p1 > 31)return _dateRange(1, 'JAN', p1, 31, 'DEC', p1, _isGmt(p2));
		else
		{
			for (var i=0; i < _mon.length; i++)if (_dateRange(p1, _mon[i], cur.getFullYear(), p1, _mon[i], cur.getFullYear(), _isGmt(p2))) return true;
			return false;
		}
	}
	else if (typeof p3 == 'undefined' || _isGmt(p3))
	{
		if ((typeof p1) == 'string')return _dateRange(1, p1, cur.getFullYear(), 31, p2, cur.getFullYear(), _isGmt(p3));
		else if (typeof p1 == 'number' && typeof p2 == 'number' && (p1 > 31 || p2 > 31))return _dateRange(1, 'JAN', p1, 31, 'DEC', p2, _isGmt(p3));
		else
		{
			if ((typeof p2) == 'string')
			{
				return _dateRange(p1, p2, cur.getFullYear(), p1, p2, cur.getFullYear(), _isGmt(p3));
			}
			else
			{
				for (var i=0; i < _mon.length; i++)if (_dateRange(p1, _mon[i], cur.getFullYear(), p2, _mon[i], cur.getFullYear(), _isGmt(p3)))return true;
				return false;
			}
		}
	}
	else if (typeof p4 == 'undefined' || _isGmt(p4))return _dateRange(p1, p2, p3, p1, p2, p3, _isGmt(p4));
	else if (typeof p5 == 'undefined' || _isGmt(p5)){
		if (typeof p2 == 'number')return _dateRange(1, p1, p2, 31, p3, p4, _isGmt(p5));
		else return _dateRange(p1, p2, cur.getFullYear(), p3, p4, cur.getFullYear(), _isGmt(p5))
	}
	else if (typeof p6 == 'undefined')return false;
	else return _dateRange(p1, p2, p3, p4, p5, p6, _isGmt(p7));
}
function timeRange(p1, p2, p3, p4, p5, p6, p7)
{
	if (typeof p1 == 'undefined')return false;
	else if (typeof p2 == 'undefined' || _isGmt(p2))return _timeRange(p1, 0, 0, p1, 59, 59, _isGmt(p2));
	else if (typeof p3 == 'undefined' || _isGmt(p3))return _timeRange(p1, 0, 0, p2, 0, 0, _isGmt(p3));
	else if (typeof p4 == 'undefined')return false;
	else if (typeof p5 == 'undefined' || _isGmt(p5))return _timeRange(p1, p2, 0, p3, p4, 0, _isGmt(p5));
	else if (typeof p6 == 'undefined')return false;
	else return _timeRange(p1, p2, p3, p4, p5, p6, _isGmt(p7));
}
function _timeRange(hour1, min1, sec1, hour2, min2, sec2, gmt)
{
	if (typeof hour1 != 'number' || typeof min1 != 'number' || typeof sec1 != 'number' || hour1 < 0 || min1 < 0 || sec1 < 0 || typeof hour2 != 'number' || typeof min2 != 'number' || typeof sec2 != 'number' || hour2 < 0 || min2 < 0 || sec2 < 0 || typeof gmt != 'boolean')  return false;
	var cur = new Date();
	var d1 = new Date();
	var d2 = new Date();
	d1.setHours(hour1);
	d1.setMinutes(min1);
	d1.setSeconds(sec1);
	d2.setHours(hour2);
	d2.setMinutes(min2);
	d2.setSeconds(sec2);
	if (gmt == true)cur = new Date(cur.getTime() - cur.getTimezoneOffset() * 60 * 1000);
	return ((d1.getTime() <= cur.getTime()) && (cur.getTime() <= d2.getTime()));
}
function weekdayRange(wd1, wd2, gmt)
{
	if (typeof wd1 == 'undefined') return false;
	else if (typeof wd2 == 'undefined' || _isGmt(wd2)) return _weekdayRange(wd1, wd1, _isGmt(wd2));
	else return _weekdayRange(wd1, wd2, _isGmt(gmt));
}
function _weekdayRange(wd1, wd2, gmt)
{
	if (typeof wd1 != 'string' || typeof wd2 != 'string' || typeof gmt != 'boolean') return false;
	var w1 = -1, w2 = -1;
	for (var i=0; i < _day.length; i++)
	{
		if (_day[i] == wd1)w1 = i;
		if (_day[i] == wd2)w2 = i;
	}
	var cur = new Date();
	if (gmt == true)cur = new Date(cur.getTime() - cur.getTimezoneOffset() * 60 * 1000);
	var w3 = cur.getDay();
	if (w1 > w2)w2 = w2 + 7;
	if (w1 > w3)w3 = w3 + 7;
	return (w1 <= w3 && w3 <= w2);
}