On 14/10/2015 05:25, kasturi wrote:
> Hi Christopher,
>
> Apologies for the formatting issue. Hope the below shared details helps
> clarify the issue.
>
> Our application has a customized valve called CiscoSSOValve.java which
> extends SingleSignOn.java of catalina.jar.
> SingleSignOn.java of catalina.jar has gone in some changes in 7.0.64. PFB the
> list of changes for which we are facing issues.
>
> 1. sessionEvent() method which existed in earlier releases is not present any
> more. We are overriding this method in our customized valve, hence facing
> compilation error where it tries to do a super.sessionEvent(event) call.
> 2. A new class SingleSignOnListener.java has been introduced in 7.0.64 having
> the same sessionEvent() method mentioned in issue 1. We tried using this
> method but unable to do so as its constructor requires a valid 'SSOId' to be
> passed.
> 3. 'SSOId' was earlier retrievable from 'reverse' map of SingleSignOn.java
> class. This map is not present in the 7.0.64 release, so we are unable to
> fetch the 'SSOId' here and pass it in the call to constructor of
> SingleSignOnListener.java as a workaround for issue1.
Looks like you need to do the following:
Write a custom class that extends SingleSignOnListener and over-ride the
sessionEvent() as necessary.
In CiscoSSOValve, over-ride getSessionListener(String) and return your
custom listener instead.
Mark
>
> Compilation errors we are facing are:
>
> [javac]
> /data/shared_ws/jasper/kneogy_stashNew/un_CUSA/Projects/cisco-unity-valve/src/com/cisco/unity/tomcat/valve/CiscoSSOValve.java:91:
> error: cannot find symbol
> [javac] synchronized (reverse) {
> [javac] ^
> [javac] symbol: variable reverse
> [javac] location: class CiscoSSOValve
> [javac]
> /data/shared_ws/jasper/kneogy_stashNew/un_CUSA/Projects/cisco-unity-valve/src/com/cisco/unity/tomcat/valve/CiscoSSOValve.java:92:
> error: cannot find symbol
> [javac] ssoId = reverse.get(session);
> [javac] ^
> [javac] symbol: variable reverse
> [javac] location: class CiscoSSOValve
> [javac]
> /auto/ipcbu-ucxn-cache/CORES/BLD-cc_mainline_16-cct-ccm-d/unityconnection/CLNX_11.5.0.98/source/un_CUSA/Projects/cisco-unity-valve/src/com/cisco/unity/tomcat/valve/CiscoSSOValve.java:98:
> error: cannot find symbol
> [javac] super.sessionEvent(event);
> [javac] ^
> [javac] symbol: method sessionEvent(SessionEvent)
> [javac]
> /auto/ipcbu-ucxn-cache/CORES/BLD-cc_mainline_16-cct-ccm-d/unityconnection/CLNX_11.5.0.98/source/un_CUSA/Projects/cisco-unity-valve/src/com/cisco/unity/tomcat/valve/CiscoSSOValve.java:100:
> error: cannot find symbol
> [javac] if(null != lookup(ssoId))
> [javac] ^
> [javac] symbol: method lookup(String)
> [javac] location: class CiscoSSOValve
> [javac]
> /auto/ipcbu-ucxn-cache/CORES/BLD-cc_mainline_16-cct-ccm-d/unityconnection/CLNX_11.5.0.98/source/un_CUSA/Projects/cisco-unity-valve/src/com/cisco/unity/tomcat/valve/CiscoSSOValve.java:149:
> error: associate(String,Session) in CiscoSSOValve cannot override
> associate(String,Session) in SingleSignOn
> [javac] protected void associate(String ssoId, Session session) {
> [javac] ^
> [javac] return type void is not compatible with boolean
>
>
> Thanks and regards,
> Kasturi
>
>
>
> -----Original Message-----
> From: Christopher Schultz [mailto:[email protected]]
> Sent: Wednesday, October 14, 2015 1:50 AM
> To: Tomcat Users List
> Subject: Re: Issue with Tomcat Version 7.0.64
>
> Kasturi,
>
> On 10/13/15 9:59 AM, kasturi wrote:
>> We have recently upgraded Tomcat to 7.0.64 from 7.0.59. Our
>> application extends SingleSignOn.java of catalina.jar to create a
>> wrapper around it. Some methods in the SingleSignOn.java class has
>> been deprecated because of which the compilation is failing.
>> Details shared below.
>
>> Catalina 7.0.59
>
>> Catalina 7.0.64
>
> The list has ruined your formatting. Can you post with a text-only message?
>
>> //SingleSingOn Class
>
>> protected Map<Session, String> reverse = new HashMap();
>
>> public void sessionEvent(SessionEvent event)
>
>> {
>
>> if (!getState().isAvailable()) {
>
>> return;
>
>> }
>
>> if ((!"destroySession".equals(event.getType())) &&
>> (!"passivateSession".equals(event.getType()))) {
>
>> return;
>
>> }
>
>> Session session = event.getSession();
>
>> if (this.containerLog.isDebugEnabled()) {
>
>> this.containerLog.debug("Process session destroyed on " + session);
>
>> }
>
>> String ssoId = null;
>
>> synchronized (this.reverse)
>
>> {
>
>> ssoId = (String)this.reverse.get(session);
>
>> }
>
>> if (ssoId == null) {
>
>> return;
>
>> }
>
>> if (((session.getMaxInactiveInterval() > 0) &&
>> (System.currentTimeMillis() - session.getThisAccessedTimeInternal()
>>> = session.getMaxInactiveInterval() * 1000)) ||
>> ("passivateSession".equals(event.getType())) ||
>> (!session.getManager().getContainer().getState().isAvailable())) {
>
>> removeSession(ssoId, session);
>
>> } else {
>
>> deregister(ssoId);
>
>> }
>
>> }
>
>
>
>
>
>
>
>
>
>> //SingleSingOn Class
>
>
>
>> Reverse Map does not exist
>
> That doesn't look like a compiler message.
>
>> sessionEvent() Method does not exist
>
> Nor does this. Can you post actual compiler output?
>
>> This new class has been introduced, but we cannot extend this class as
>> we are already extending "SingleSignOn" class.
>
> What new class?
>
>> Also, to instantiate this class "SSOID" is required, as its
>> constructor expects it. We are not sure what to pass here to
>> instantiate it.
>
> Which class requires SSOID to instantiate it? This class has a no-arg
> constructor in 7.0.64:
>
> http://svn.apache.org/viewvc/tomcat/tc7.0.x/tags/TOMCAT_7_0_64/java/org/
> apache/catalina/authenticator/SingleSignOn.java?view=markup
>
>> //SingleSignOnListener
>
>
>
>> public void sessionEvent(SessionEvent event)
>
>> {
>
>> if (!"destroySession".equals(event.getType())) {
>
>> return;
>
>> }
>
>> Session session = event.getSession();
>
>> Manager manager = session.getManager();
>
>> if (manager == null) {
>
>> return;
>
>> }
>
>> Context context = (Context)manager.getContainer();
>
>> if (context == null) {
>
>> return;
>
>> }
>
>> Authenticator authenticator = context.getAuthenticator();
>
>> if (!(authenticator instanceof AuthenticatorBase)) {
>
>> return;
>
>> }
>
>> SingleSignOn sso = ((AuthenticatorBase)authenticator).sso;
>
>> if (sso == null) {
>
>> return;
>
>> }
>
>> sso.sessionDestroyed(this.ssoId, session);
>
>> }
>
>> }
>
>
>
>
>
>
>
>
>
>
>
>> //Our Code
>
>
>
>> public class CiscoSSOValve extends SingleSignOn >> Extending
>> Catalina Class
>
>> {
>
>
>
>> public void sessionEvent(SessionEvent event) {
>
>
>
>> if(sNumTokens == 0) {
>
>> super.sessionEvent(event); >>
>> Overloading sessionEvent which does not exists in new Jar.
>
>> return;
>
>> }
>
>
>
>> // We only care about session destroyed events
>
>> if (!Session.SESSION_DESTROYED_EVENT.equals(event.getType())
>
>> && (!Session.SESSION_PASSIVATED_EVENT.equals(event.getType()))){
>
>> super.sessionEvent(event);
>
>> return;
>
>> }
>
>
>
>
>
>> Compilation Error
>
>
>
>> @
>
>> "ucxn_build_stash.pl.log" [noeol] 20853L, 2963854C 1,1 Top
>
>> [javac] symbol: variable reverse
>
>> [javac] location: class CiscoSSOValve
>
>> [javac]
>> /auto/ipcbu-ucxn-cache/CORES/BLD-cc_mainline_16-cct-ccm-d/unityconnect
> ion/CL
>
>
> NX_11.5.0.98/source/un_CUSA/Projects/cisco-unity-valve/src/com/cisco/uni
> ty/t
>> omcat/valve/CiscoSSOValve.java:98: error: cannot find symbol
>
>> [javac] super.sessionEvent(event);
>
>> [javac] ^
>
>> [javac] symbol: method sessionEvent(SessionEvent)
>
>> [javac]
>> /auto/ipcbu-ucxn-cache/CORES/BLD-cc_mainline_16-cct-ccm-d/unityconnect
> ion/CL
>
>
> NX_11.5.0.98/source/un_CUSA/Projects/cisco-unity-valve/src/com/cisco/uni
> ty/t
>> omcat/valve/CiscoSSOValve.java:100: error: cannot find symbol
>
>> [javac] if(null != lookup(ssoId)) {
>
>> [javac] ^
>
>> [javac] symbol: method lookup(String)
>
>> [javac] location: class CiscoSSOValve
>
>> [javac]
>> /auto/ipcbu-ucxn-cache/CORES/BLD-cc_mainline_16-cct-ccm-d/unityconnect
> ion/CL
>
>
> NX_11.5.0.98/source/un_CUSA/Projects/cisco-unity-valve/src/com/cisco/uni
> ty/t
>> omcat/valve/CiscoSSOValve.java:149: error:
>> associate(String,Session) in CiscoSSOValve cannot override
>> associate(String,Session) in SingleSignOn
>
>> [javac] protected void associate(String ssoId, Session session)
>> {
>
>> [javac] ^
>
>> [javac] return type void is not compatible with boolean
>
>> [javac] 7 errors
>
> There are no deprecated methods in SingleSignOn.java. If you want to know
> what happened to SingleSignOn.java, follow the revision history which you can
> see here:
> http://svn.apache.org/viewvc/tomcat/tc7.0.x/tags/TOMCAT_7_0_64/java/org/
> apache/catalina/authenticator/SingleSignOn.java?view=log
>
>> We need assistance on below points:
>
>> 1. How to fetch the SSOId corresponding to a session as
>> 'reverse' map does not exists any more.
>
> See r1675282.
>
>> 2. How does the call flow happen of SingleSignOn methods?
>
> Sorry, I can't help there. :/
>
> -chris
>
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