HOR-368 Security Avoid the problem of overwriting session data opening multiple browser tabs or multiple browser instances

up observations

active or desactive block tab

workflow/engine/js/src/PM.js

@@ -0,0 +1,5 @@
+var PM = PM || {};
+(function() {
+    PM.version = '3.0.1.8';
+}());
+

workflow/engine/js/src/Register.js

@@ -0,0 +1,3 @@
+PM.Sessions.register();
+
+localStorage.setItem('ID_BLOCKER_MSG', PM.Sessions.getCookie('PM-Warning'));

workflow/engine/js/src/Sessions.js

@@ -0,0 +1,118 @@
+PM.Sessions = (function () {
+    var Sessions = function () {
+        if (window.location.pathname.indexOf("login") === -1 &&
+            window.location.pathname.indexOf("sysLogin") === -1 &&
+            this.getCookie('PM-TabPrimary') != 101010010) {
+            this.checkTab();
+        }
+    };
+
+    Sessions.prototype.register = function () {
+        window.name = this.getCookie('PM-TabPrimary');
+    };
+
+    Sessions.prototype.checkTab = function () {
+        var ieVersion,
+            msg;
+        if (parent.parent.parent.window.name !== this.getCookie('PM-TabPrimary') && parent.parent.parent.window.name.indexOf(this.getCookie('PM-TabPrimary')) === -1 ) {
+            ieVersion = this.detectBrowser();
+            msg = this.getLabel('ID_BLOCKER_MSG');
+
+            if (ieVersion && ieVersion <= 11) {
+                window.open('', '_self', '');
+                window.document.execCommand('Stop');
+                if (confirm(msg)) {
+                    window.close();
+                }
+            } else if (ieVersion && ieVersion <= 12) {
+                window.open('', '_self', '');
+                window.document.execCommand('Stop');
+                if (confirm(msg)) {
+                    window.close();
+                }
+            } else {
+                window.open('', '_self', '');
+                window.stop();
+                if (confirm(msg)) {
+                    window.close();
+                }
+            }
+        }
+    };
+
+    Sessions.prototype.detectBrowser = function() {
+        var ua = window.navigator.userAgent,
+            msie = ua.indexOf('MSIE '),
+            trident = ua.indexOf('Trident/'),
+            edge = ua.indexOf('Edge/');
+
+        // Test values; Uncomment to check result …
+
+        // IE 10
+        // ua = 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)';
+
+        // IE 11
+        // ua = 'Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko';
+
+        // IE 12 / Spartan
+        // ua = 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36 Edge/12.0';
+
+        // Edge (IE 12+)
+        // ua = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.10586';
+        if (msie > 0) {
+            // IE 10 or older => return version number
+            return parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10);
+        }
+        if (trident > 0) {
+            // IE 11 => return version number
+            var rv = ua.indexOf('rv:');
+            return parseInt(ua.substring(rv + 3, ua.indexOf('.', rv)), 10);
+        }
+        if (edge > 0) {
+            // Edge (IE 12+) => return version number
+            return parseInt(ua.substring(edge + 5, ua.indexOf('.', edge)), 10);
+        }
+        // other browser
+        return false;
+    };
+
+    Sessions.prototype.getCookie = function (cname) {
+        var name = cname + "=",
+            c,
+            ca = document.cookie.split(';');
+        for (var i = 0; i < ca.length; i++) {
+            c = ca[i];
+            while (c.charAt(0) == ' ') c = c.substring(1);
+            if (c.indexOf(name) == 0) return c.substring(name.length, c.length);
+        }
+        return "";
+    };
+
+    Sessions.prototype.createCookie = function(name, value, days) {
+        var date,
+            expires;
+        if (days) {
+            date = new Date();
+            date.setTime(date.getTime()+(days*24*60*60*1000));
+            expires = "; expires="+date.toGMTString();
+        } else {
+            expires = "";
+        }
+        document.cookie = name+"="+value+expires+"; path=/";
+    };
+
+    Sessions.prototype.eraseCookie = function(name) {
+        this.createCookie(name,"",-1);
+    };
+
+    Sessions.prototype.setLabel = function(nameLabel) {
+        localStorage.setItem(nameLabel, _(nameLabel));
+    };
+
+    Sessions.prototype.getLabel = function(nameLabel) {
+        return localStorage.getItem(nameLabel);
+    };
+
+    return new Sessions();
+})();
+