Can you check to make sure you have a similar hostname configured in the
test client?

Also, what are you seeing in the log files from these attempts?

Patrick+

On Fri, Oct 14, 2016 at 12:26 PM, Chip Work <[email protected]> wrote:

> Hey Patrick,
> Progress. I had not put a value for the host.name in the cas.properties
> file. I put shuauth01.sacredheart.edu in for that, restarted Tomcat, and
> now see shuauth01.sacredheart.edu in the response URL:
> e.g., https://shuauth01.sacredheart.edu:8443/mywebapp/?ticket=ST-2-
> VoXHsagxdYfJxpdIVXW5-shuauth01.sacredheart.edu.
> Unfortunately, I get exactly the same error message as before.
> Thanx again.
>
> -Chip
>
> On Friday, October 14, 2016 at 11:57:07 AM UTC-4, Patrick Gardella wrote:
>>
>> What do you have configured for host.name on the CAS side of things >
>> cas.properties?  It looks like older versions of the code used
>> cas01.example.org as the default value for that variable.
>>
>> On Fri, Oct 14, 2016 at 10:54 AM, Chip Work <[email protected]> wrote:
>>
>>> Patrick,
>>>
>>> As you suggested, I did a search for the string value cas01.example.org
>>> in my project. Unfortunately, the only place I find this string is in the
>>> /js/test_data.json files.
>>> Am I missing something here.
>>> Thanx again for your help.
>>>
>>> -Chip
>>>
>>> On Friday, October 14, 2016 at 9:10:06 AM UTC-4, Patrick Gardella wrote:
>>>>
>>>> Take a look at the URL you are getting the 500 error on:
>>>>
>>>> https://shuauth01.sacredheart.edu:8443/mywebapp/?ticket=ST-4
>>>> -cQ2Pw1U9c9rJgMDMTyR3-cas01.example.org
>>>>
>>>> So you don't have the cas server configured correctly. Search for
>>>> cas01.example.org and replace it with shuauth01.sacredheart.edu
>>>>
>>>> The sample webapp is connecting to CAS correctly, but then it tries to
>>>> validate against the CAS server, but it has the wrong.  It can't validate
>>>> that ticket against example.org
>>>>
>>>> Patrick
>>>>
>>>> On Thu, Oct 13, 2016 at 3:56 PM, Chip Work <[email protected]> wrote:
>>>>
>>>>> Yes Sir. the user is in my AD.
>>>>> If I just browse to the cas server (e.g.,
>>>>> https://shuauth01.sacredheart.edu:8443/cas/login), enter the same
>>>>> username and password. I get a proper authentication.
>>>>> I get the error message when I try redirection.
>>>>> For example, I browse to https://shuauth01.sacredheart.
>>>>> edu:8443/cas/login?service=https%3A%2F%2Fshuauth01.sacredhea
>>>>> rt.edu%3A8443%2Fmywebapp/
>>>>> This gets me to the cas login page; but upon entering the username and
>>>>> password and clicking on login, I am redirected to:
>>>>> https://shuauth01.sacredheart.edu:8443/mywebapp/?ticket=ST-4
>>>>> -cQ2Pw1U9c9rJgMDMTyR3-cas01.example.org and get the error 500 page.
>>>>>
>>>>> -Chip
>>>>>
>>>>>
>>>>> On Thursday, October 13, 2016 at 3:16:45 PM UTC-4, Patrick Gardella
>>>>> wrote:
>>>>>>
>>>>>> The user you are validating has a sAMAccountName in LDAP/AD, correct?
>>>>>>
>>>>>> On Thu, Oct 13, 2016 at 2:28 PM, Chip Work <[email protected]> wrote:
>>>>>>
>>>>>>> Here is my deployConfigContext.xml file.
>>>>>>> Thanx for your assistance.
>>>>>>>
>>>>>>> -Chip
>>>>>>>
>>>>>>> On Thursday, October 13, 2016 at 1:22:09 PM UTC-4, Patrick Gardella
>>>>>>> wrote:
>>>>>>>>
>>>>>>>> Can you post your deployerConfigContext.xml file? Specifically,
>>>>>>>> the ldapAuthenticationHandler bean section, if you don't want to post 
>>>>>>>> it
>>>>>>>> all.
>>>>>>>>
>>>>>>>> You are using old instructions.  Take a look at the new
>>>>>>>> instructions at:
>>>>>>>> https://apereo.github.io/cas/4.2.x/installation/Maven-Overla
>>>>>>>> y-Installation.html
>>>>>>>>
>>>>>>>> Patrick+
>>>>>>>>
>>>>>>>> On Thu, Oct 13, 2016 at 1:08 PM, Chip Work <[email protected]>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> I am using Tomcat 8 on Centos 7 with Java 8.
>>>>>>>>> I have loaded the war file built with maven using CAS 4.2.5
>>>>>>>>> including the ldap handler.
>>>>>>>>> I have loaded the "mywebapp" war file built with maven as
>>>>>>>>> suggested in: https://wiki.jasig.org/display
>>>>>>>>> /CASC/JA-SIG+Java+Client+Simple+WebApp+Sample
>>>>>>>>> I start tomcat and do not any significant errors in the
>>>>>>>>> catalina.out file or the cas.log file.
>>>>>>>>> However when I test my cas deployment with the test site I get the
>>>>>>>>> following error:
>>>>>>>>>
>>>>>>>>> HTTP Status 500 - 
>>>>>>>>> org.jasig.cas.client.validation.TicketValidationException:
>>>>>>>>> No principal was found in the response from the CAS server.
>>>>>>>>>
>>>>>>>>> *type* Exception report
>>>>>>>>>
>>>>>>>>> *message* *org.jasig.cas.client.validation.TicketValidationException:
>>>>>>>>> No principal was found in the response from the CAS server.*
>>>>>>>>>
>>>>>>>>> *description* *The server encountered an internal error that
>>>>>>>>> prevented it from fulfilling this request.*
>>>>>>>>>
>>>>>>>>> *exception*
>>>>>>>>>
>>>>>>>>> javax.servlet.ServletException: 
>>>>>>>>> org.jasig.cas.client.validation.TicketValidationException: No 
>>>>>>>>> principal was found in the response from the CAS server.
>>>>>>>>>       
>>>>>>>>> org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:152)
>>>>>>>>>
>>>>>>>>> *root cause*
>>>>>>>>>
>>>>>>>>> org.jasig.cas.client.validation.TicketValidationException: No 
>>>>>>>>> principal was found in the response from the CAS server.
>>>>>>>>>       
>>>>>>>>> org.jasig.cas.client.validation.Cas20ServiceTicketValidator.parseResponseFromServer(Cas20ServiceTicketValidator.java:74)
>>>>>>>>>       
>>>>>>>>> org.jasig.cas.client.validation.AbstractUrlBasedTicketValidator.validate(AbstractUrlBasedTicketValidator.java:165)
>>>>>>>>>       
>>>>>>>>> org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:129)
>>>>>>>>>
>>>>>>>>> *note* *The full stack trace of the root cause is available in
>>>>>>>>> the Apache Tomcat/8.0.37 logs.*
>>>>>>>>>
>>>>>>>>> Pls advice me as to why I might get this message.
>>>>>>>>> Thanx.
>>>>>>>>>
>>>>>>>>> --
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