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https://issues.apache.org/jira/browse/KNOX-1371?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Sandeep More resolved KNOX-1371.
--------------------------------
Resolution: Fixed
> Knox upgarde from pre-1.0.0 fails because of error "unable to compile class
> for redirecting.jsp"
> ------------------------------------------------------------------------------------------------
>
> Key: KNOX-1371
> URL: https://issues.apache.org/jira/browse/KNOX-1371
> Project: Apache Knox
> Issue Type: Bug
> Reporter: Sandeep More
> Assignee: Sandeep More
> Priority: Major
> Fix For: 1.1.0
>
>
> When upgrading Knox, the JSP files are not upgraded and the packages they
> reference are not part of the adapter package, as a result we get the
> following error in gateway.log after upgrading
> {code:java}
> 2018-06-30 06:29:39,984 ERROR knox.gateway
> (GatewayServlet.java:doFilter(177)) - Gateway processing failed:
> org.apache.jasper.JasperException: Unable to compile class for JSP:
> An error occurred at line: 16 in the generated java file:
> [/var/lib/knox/data-3.0.0.0-1565/deployments/knoxsso.topo.1644772c408/%2Fknoxauth/META-INF/temp/jsp/org/apache/jsp/redirecting_jsp.java]
> Only a type can be imported. org.apache.hadoop.gateway.topology.Topology
> resolves to a package
> An error occurred at line: 17 in the generated java file:
> [/var/lib/knox/data-3.0.0.0-1565/deployments/knoxsso.topo.1644772c408/%2Fknoxauth/META-INF/temp/jsp/org/apache/jsp/redirecting_jsp.java]
> Only a type can be imported. org.apache.hadoop.gateway.topology.Service
> resolves to a package
> An error occurred at line: 18 in the generated java file:
> [/var/lib/knox/data-3.0.0.0-1565/deployments/knoxsso.topo.1644772c408/%2Fknoxauth/META-INF/temp/jsp/org/apache/jsp/redirecting_jsp.java]
> Only a type can be imported. org.apache.hadoop.gateway.util.RegExUtils
> resolves to a package
> An error occurred at line: 43 in the jsp file: /redirecting.jsp
> Topology cannot be resolved to a type
> 40:
> 41: <script type="text/javascript" src="js/knoxauth.js"></script>
> 42: <%
> 43: Topology topology =
> (Topology)request.getSession().getServletContext().getAttribute("org.apache.hadoop.gateway.topology");
> 44: String whitelist = null;
> 45: Collection services = topology.getServices();
> 46: for (Object service : services) {
> An error occurred at line: 43 in the jsp file: /redirecting.jsp
> Topology cannot be resolved to a type
> 40:
> 41: <script type="text/javascript" src="js/knoxauth.js"></script>
> 42: <%
> 43: Topology topology =
> (Topology)request.getSession().getServletContext().getAttribute("org.apache.hadoop.gateway.topology");
> 44: String whitelist = null;
> 45: Collection services = topology.getServices();
> 46: for (Object service : services) {
> An error occurred at line: 47 in the jsp file: /redirecting.jsp
> Service cannot be resolved to a type
> 44: String whitelist = null;
> 45: Collection services = topology.getServices();
> 46: for (Object service : services) {
> 47: Service svc = (Service)service;
> 48: if (svc.getRole().equals("KNOXSSO")) {
> 49: Map<String, String> params = svc.getParams();
> 50: whitelist = params.get("knoxsso.redirect.whitelist.regex");
> An error occurred at line: 47 in the jsp file: /redirecting.jsp
> Service cannot be resolved to a type
> 44: String whitelist = null;
> 45: Collection services = topology.getServices();
> 46: for (Object service : services) {
> 47: Service svc = (Service)service;
> 48: if (svc.getRole().equals("KNOXSSO")) {
> 49: Map<String, String> params = svc.getParams();
> 50: whitelist = params.get("knoxsso.redirect.whitelist.regex");
> An error occurred at line: 56 in the jsp file: /redirecting.jsp
> RegExUtils cannot be resolved
> 53: if (whitelist == null)
> { 54: whitelist = ""; 55: }
> 56: boolean validRedirect = RegExUtils.checkWhitelist(whitelist,
> request.getParameter("originalUrl"));
> 57: if (validRedirect) {
> 58: %>
> 59: <script>{code}
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