https://siam-shop.ru/bitrix/js/main/session.js

1function CBXSession()
2{
3	var _this = this;
4	this.dateInput = new Date();
5	this.dateCheck = new Date();
6	this.dateHit = new Date();
7	this.notifier = null;
8	this.checkInterval = 60;
9	this.checkImmediately = false;
10
11	this.Expand = function(key)
12	{
13		this.key = key;
14
15		BX.ready(function(){
16			BX.bind(document, "keypress", _this.OnUserInput);
17			BX.bind(document.body, "mousemove", _this.OnUserInput);
18			BX.bind(document.body, "click", _this.OnUserInput);
19
20			//check the state once in a minute
21			setInterval(_this.CheckSession, _this.checkInterval*1000);
22		})
23	};
24
25	this.OnUserInput = function()
26	{
27		var currentDate = new Date();
28		_this.dateInput.setTime(currentDate.valueOf());
29
30		if ((currentDate - _this.dateHit)/1000 > (_this.checkInterval + 5) && _this.checkImmediately === false)
31		{
32			// last hit was long time ago, need to recheck immediately
33			_this.checkImmediately = true;
34			_this.CheckSession();
35		}
36	};
37
38	this.CheckSession = function()
39	{
40		var currentDate = new Date();
41
42		if((currentDate - _this.dateCheck)/1000 < (_this.checkInterval - 1) && _this.checkImmediately === false)
43		{
44			//storm protection, e.g. after PC wake-up
45			return;
46		}
47
48		_this.dateCheck.setTime(currentDate.valueOf());
49
50		if(_this.dateInput > _this.dateHit)
51		{
52			//there was input after the last hit, expand/check the session
53			var config = {
54				'method': 'GET',
55				'headers': [
56					{'name': 'X-Bitrix-Csrf-Token', 'value': BX.bitrix_sessid()}
57				],
58				'dataType': 'html',
59				'url': '/bitrix/tools/public_session.php?k='+_this.key,
60				'data':  '',
61				'onsuccess': function(data){_this.CheckResult(data)},
62				'lsId': 'sess_expand', //caching the result in the local storage for multiple tabs
63				'lsTimeout': _this.checkInterval - 5 //some delta for response time
64			};
65			BX.ajax(config);
66		}
67	};
68
69	this.CheckResult = function(data)
70	{
71		var currentDate = new Date();
72		_this.dateHit.setTime(currentDate.valueOf());
73		_this.checkImmediately = false;
74
75		if(data == 'SESSION_EXPIRED')
76		{
77			if(BX.message("SessExpired"))
78			{
79				if(!_this.notifier)
80				{
81					_this.notifier = document.body.appendChild(BX.create('DIV', {
82						props: {className: 'bx-session-message'},
83						style: {
84							top: '0',
85							backgroundColor: '#FFEB41',
86							border: '1px solid #EDDA3C',
87							width: '630px',
88							fontFamily: 'Arial,Helvetica,sans-serif',
89							fontSize: '13px',
90							fontWeight: 'bold',
91							textAlign: 'center',
92							color: 'black',
93							position: 'absolute',
94							zIndex: '10000',
95							padding: '10px'
96						},
97						html: '<a class="bx-session-message-close" ' +
98							'style="display:block; width:12px; height:12px; background:url(/bitrix/js/main/core/images/close.gif) center no-repeat; float:right;" ' +
99							'href="javascript:bxSession.Close()"></a>' +
100							BX.message("SessExpired")
101					}));
102
103					BX.ZIndexManager.register(_this.notifier);
104					BX.ZIndexManager.bringToFront(_this.notifier);
105
106					var windowScroll = BX.GetWindowScrollPos();
107					var windowSize = BX.GetWindowInnerSize();
108
109					_this.notifier.style.left = parseInt(windowScroll.scrollLeft + (windowSize.innerWidth / 2) - (parseInt(_this.notifier.clientWidth) / 2)) + 'px';
110
111					if(BX.browser.IsIE())
112					{
113						_this.notifier.style.top = windowScroll.scrollTop + 'px';
114
115						BX.bind(window, 'scroll', function()
116						{
117							var windowScroll = BX.GetWindowScrollPos();
118							_this.notifier.style.top = windowScroll.scrollTop + 'px';
119						});
120					}
121					else
122					{
123						_this.notifier.style.position='fixed';
124					}
125				}
126
127				_this.notifier.style.display = '';
128			}
129		}
130	};
131
132	this.Close = function()
133	{
134		this.notifier.style.display = 'none';
135	}
136}
137
138var bxSession = new CBXSession();