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Sun GlassFish Web Space Server 10.0 Secure Web Access Add-On Guide

Sample for JavaScript EXPRESSION Functions

ProcedureTo Use the JavaScript Expressions Function Sample

  1. This sample can be accessed from:

    <portal-install-location>/SUNWportal/samples/rewriter

  2. Add the rule specified in this sample (if it does not already exist) to the default_gateway_ruleset in the section Rules for Rewriting JavaScript Source.

  3. Edit the default_gateway_ruleset in the Rewriter service using the Portal Server administration console.

  4. Restart the Gateway:


    ./psadmin start-sra-instance –u amadmin – f  <password file> –N <profile name>– t  <gateway>

HTML Page Before Rewriting

<html>
<body>
JavaScript EXPRESSION Function Test Page
<br><br><br>
<script language="JavaScript">
<!--
function jstest2()
{
return ".html";
}
function jstest1(one)
{
return one;
}
var dir="/images/test"
var test1=jstest1(dir+"/test"+jstest2());
document.write("<a HREF="+test1+">Test</a>");
alert(test1);
//-->
</SCRIPT>
</body>
</html>

Rule

<Function type="EXPRESSION" name="jstest1" paramPatterns="y"/>

HTML Page After Rewriting

<html>
<body>
JavaScript EXPRESSION Function Test Page
<br><br><br>
<script>
<!--
// various functions including psSRAPRewriter_
convert_expression appear here.//-->
</SCRIPT>
<script language="JavaScript">
<!--
function jstest2()
{
return ".html";
}
function jstest1(one)
{
return one;
}
var dir="/images/test"
var test1=jstest1(psSRAPRewriter_convert_
expression(dir+"/test"+jstest2()));

// The rule states that the first parameter in the function jstest1 which is of type EXPRESSION needs to be rewritten. The value of this expression is /test/images/test.html. This is prefixed with the Portal Server and the Gateway URLs.

document.write("<a HREF="+test1+">Test</a>");
alert(test1);
//-->
</SCRIPT>
</body>
</html>