What is this ERROR

[tom tom]

Hi,

Web page we get the following exception, this happens
only if we do some interaction only.



Exception report

message

description The server encountered an internal error
() that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: Unable to validate
ProxyTicketValidator
[[edu.yale.its.tp.cas.client.ProxyTicketValidator
proxyList=[null]
[edu.yale.its.tp.cas.client.ServiceTicketValidator
casValidateUrl=[https://lalitha:8443/cas/serviceValidate]
ticket=[ST-3-hzhl2VKwcElRXhAAic5X]
service=[http%3A%2F%2Flalitha%3A8080%2FuPortal%2FLogin]
renew=false]]]

edu.yale.its.tp.cas.client.filter.CASValidateFilter.doFilter(CASValidateFilter.java:292)

root cause

edu.yale.its.tp.cas.client.CASAuthenticationException:
Unable to validate ProxyTicketValidator
[[edu.yale.its.tp.cas.client.ProxyTicketValidator
proxyList=[null]
[edu.yale.its.tp.cas.client.ServiceTicketValidator
casValidateUrl=[https://lalitha:8443/cas/serviceValidate]
ticket=[ST-3-hzhl2VKwcElRXhAAic5X]
service=[http%3A%2F%2Flalitha%3A8080%2FuPortal%2FLogin]
renew=false]]]

edu.yale.its.tp.cas.client.CASReceipt.getReceipt(CASReceipt.java:57)

edu.yale.its.tp.cas.client.filter.CASValidateFilter.getAuthenticatedUser(CASValidateFilter.java:339)

edu.yale.its.tp.cas.client.filter.CASValidateFilter.doFilter(CASValidateFilter.java:289)

root cause

java.io.IOException: Unable to tunnel through proxy.
Proxy returns "HTTP/1.0 404 Not Found"

sun.net.www.protocol.http.HttpURLConnection.doTunneling(HttpURLConnection.java:1352)

sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:168)

sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:934)

com.sun.net.ssl.internal.www.protocol.https.HttpsURLConnectionOldImpl.getInputStream(HttpsURLConnectionOldImpl.java:204)

edu.yale.its.tp.cas.util.SecureURL.retrieve(SecureURL.java:84)

edu.yale.its.tp.cas.client.ServiceTicketValidator.validate(ServiceTicketValidator.java:216)

edu.yale.its.tp.cas.client.CASReceipt.getReceipt(CASReceipt.java:55)

edu.yale.its.tp.cas.client.filter.CASValidateFilter.getAuthenticatedUser(CASValidateFilter.java:339)

edu.yale.its.tp.cas.client.filter.CASValidateFilter.doFilter(CASValidateFilter.java:289)

note The full stack trace of the root cause is
available in the Apache Tomcat/5.5.25 logs.


--- Tracy12 <j_lalith at yahoo.com> wrote:

> 
> Hi,
> 
> We are using CAS and uPortal 2.5.3, everything is
> working fine but all of a
> sudden we are getting the following exception.
> 
> How it happens is, initial login it goes through all
> right but when we
> logout from uportal and cas and try to login again
> it gives the following exception
> 
> java.io.IOException: Unable to tunnel through proxy.
> Proxy returns "HTTP/1.0
> 404 Not Found"
>         at
>
sun.net.www.protocol.http.HttpURLConnection.doTunneling(HttpURLConnection.java:1352)
>         at
>
sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:168)
>         at
>
sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:934)
>         at
>
com.sun.net.ssl.internal.www.protocol.https.HttpsURLConnectionOldImpl.getInputStream(HttpsURLConnectionOldImpl.java:204)
>         at
>
edu.yale.its.tp.cas.util.SecureURL.retrieve(SecureURL.java:84)
>         at
>
edu.yale.its.tp.cas.client.ServiceTicketValidator.validate(ServiceTicketValidator.java:216)
>         at
>
edu.yale.its.tp.cas.client.CASReceipt.getReceipt(CASReceipt.java:55)
>         at
>
edu.yale.its.tp.cas.client.filter.CASValidateFilter.getAuthenticatedUser(CASValidateFilter.java:339)
>         at
>
edu.yale.its.tp.cas.client.filter.CASValidateFilter.doFilter(CASValidateFilter.java:289)
>         at
>
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
>         at
>
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
>         at
>
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
>         at
>
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:174)
>         at
>
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>         at
>
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
>         at
>
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
>         at
>
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:151)
>         at
>
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:874)
>         at
>
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
>         at
>
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
>         at
>
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
>         at
>
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
>         at java.lang.Thread.run(Thread.java:595)
> 
> 
> 
> -- 
> View this message in context:
>
http://www.nabble.com/What-is-this-ERROR-tp15306173p15306173.html
> Sent from the CAS Users mailing list archive at
> Nabble.com.
> 
> _______________________________________________
> Yale CAS mailing list
> cas at tp.its.yale.edu
> http://tp.its.yale.edu/mailman/listinfo/cas
> 



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