Tuesday, 4 November 2014

Siebel Open UI : Profile Attributes vs Browser Cookies

Profile Attribute Security

If you have used Siebel profile attributes, you know that these are name-value pairs used to store any information including user profile and retrieved any time during the application session. If the session is closed, the profile attributes will get nullified. This is custom functionality in HI client. 

In earlier versions like 8.1.1.3 or before, we can set profile attributes by entering code like the below line in browser address bar. 

Javascript: theApplication().setprofileAttr("ABC","ABC");

This has been disabled to fix security issues. Now that Oracle has identified security vulnerabilities in the browser scripting, in Open UI, they have disabled setting profile attributes. But for users who are OK with security constraints, the profile attribute setting from browser scripts are enable after setting server parameter EditProfileAttr = TRUE. Now, the security reasons for disabling the profile attribute setting are unknown, but if it is a consideration for you, we have another option in Open UI. 

Browser Cookies

We might have heard of this term many times, but a few really know about these. Browser cookies are name value pairs of data that a browser saves from the sites the user visit. Follow this link to know more about cookies.

Now, let us observe the similarities between Profile attributes and cookies. 

1. Scope: Both are name value pairs, profile attributes are used almost everywhere in application like browser scripts, server scripts and business services or workflows. You do not need a browser session for profile attributes to work. But, cookies need a browser session. They work only for javascripted objects like PM, PR or postload.js or preload.js and so on. 

2. Security: Cookies are vulnerable to attacks from hackers or people in same network who are trying to steal information. But, they are secure if you are using them to write non-sensitive information. If you are writing a view name in cookie, it is fine but do not consider saving phone number, credit card information etc in cookies. There are ways to create secure cookies. Profile attributes have some security issues when used in browser script.

3. Life time: Profile attributes get nullified after session is closed. Cookies on the other hand has a life time. We can set the end date of a cookie to a future date. But, each browser stores cookies in a separate location. There are ways to share cookies across browsers, but this is not in the scope of this post. If you clear your browser cookies, the cookies get deleted even when you have a session open. 

Overall, for a Siebel developer, Profile attributes is the preferable option. But web developers will look to use cookies as much as they can. Siebel is in a phase of moving to a web standard application with Open UI and cookies are going to play their role in future. It would be interesting to see how useful cookies are going to be when used in Open UI.

Sunday, 2 November 2014

Siebel Open UI Vertical Scrollbar Continued..

Here is the final version of the PR to move the List Applet horizontal play bar to vertical scrollbar. The PR is tested for basic functionalities like query, resize, save record etc. I have fixed another issue where the list applet header getting aligned with list columns in the script.


if( typeof( SiebelAppFacade.vscrollpr ) === "undefined" ){

    SiebelJS.Namespace( "SiebelAppFacade.vscrollpr" );

    //Module with its dependencies


    define("siebel/custom/vscrollpr", ["siebel/jqgridrenderer"], function () {
        SiebelAppFacade.vscrollpr = ( function(){
            function vscrollpr( pm ){
                SiebelAppFacade.vscrollpr.superclass.constructor.call( this, pm );    
            }
            SiebelJS.Extend( vscrollpr, SiebelAppFacade.JQGridRenderer );
   vscrollpr.prototype.Init = function () {
            SiebelAppFacade.vscrollpr.superclass.Init.call(this);    
            };
   vscrollpr.prototype.ShowUI = function(){
                SiebelAppFacade.vscrollpr.superclass.ShowUI.call( this );
     var currbwidth = $(".ui-jqgrid-bdiv").width(); //get current body width
     var btabwidth = currbwidth - 60; // provide 60px space for scroll bar
var currhwidth = $(".ui-state-default.ui-jqgrid-hdiv").width(); // get current header width
var htabwidth = currhwidth - 60; // provide 60px space for scroll bar
$(".ui-state-default.ui-jqgrid-hdiv").css("width",htabwidth); // set header width
$(".ui-state-default.ui-jqgrid-hdiv").css("float","left"); // float it to left
     $(".ui-jqgrid-bdiv").css("width",btabwidth); // set body width
     $(".ui-jqgrid-bdiv").css("float","left");   // float it to left
     var html = $(".ui-pager-control").html(); // get the play bar html
     $('.ui-pager-control').appendTo('.ui-jqgrid-view'); // remove the playbar and append it to grid 
     $(".ui-pager-control").css("float","left"); // float it to left
     $(".ui-pager-control").css("width","60"); // set playbar width to 60 px;
     $(".ui-pager-control").css("-ms-transform","rotate(90deg)"); // rotate 90 degrees in IE
     $(".ui-pager-control").css("-webkit-transform","rotate(90deg)"); // rotate 90 deg in chrome
     $("span.ui-separator").parent().css("width","45"); // set separator width to 45px. this should be calculated based on height of applet
            };       
  vscrollpr.prototype.resize = function( )
          { // recalculate the widths after resize
 SiebelAppFacade.vscrollpr.superclass.resize.call( this );  
var currbwidth = $(".ui-jqgrid-bdiv").width();
     var btabwidth = currbwidth - 60;
var currhwidth = $(".ui-state-default.ui-jqgrid-hdiv").width();
var htabwidth = currhwidth - 60;
$(".ui-state-default.ui-jqgrid-hdiv").css("width",htabwidth);
$(".ui-state-default.ui-jqgrid-hdiv").css("float","left");
     $(".ui-jqgrid-bdiv").css("width",btabwidth);
     $(".ui-jqgrid-bdiv").css("float","left");   
     var html = $(".ui-pager-control").html();
     $('.ui-pager-control').appendTo('.ui-jqgrid-view');     
     $(".ui-pager-control").css("float","left");
     $(".ui-pager-control").css("width","60");
     $(".ui-pager-control").css("-ms-transform","rotate(90deg)");
     $(".ui-pager-control").css("-webkit-transform","rotate(90deg)");
     $("span.ui-separator").parent().css("width","45");
 }
return vscrollpr;
    } ());
        return "SiebelAppFacade.vscrollpr";
    });
}



Note: The code needs full testing before implementing. Also, I have hardcoded the value in below line. You need to do the calculation in this case for list applets with different heights.
$("span.ui-separator").parent().css("width","45");

Disclaimer: This is not production ready code. Do not use this code without proper testing. The JQGrid model provides this scroll bars by default as horizontal playbars. So, this is vanilla and it is not a good idea to modify it.