Re: WSIF Authentication Proxy

[Aleksander Slominski <as...@cs.indiana.edu>]

Harshal Mulherkar wrote:
> I am now using WSIF2.1_RC. I have an Axis Web Service running on Tomcat
> with authentication required. When I point to the WSDL endpoint using a
> web browser, the browser aptly brings up a login dialog to capture
> username/password and is able to retrieve and display the WSDL.
>
> Now I want to read the same WSDL using WSIF. Here is what I do:
>
> AuthenticatingProxyWSDLLocatorImpl locator = new
> AuthenticatingProxyWSDLLocatorImpl (wsdlLocation, username, password);
>
> Definition def = WSIFUtils.readWSDL(locator);
>
> At this point I get a NullPointerException and I do not see the supplied
> username/password being sent to the server for authentication.
>
> Exception in thread "main" java.lang.NullPointerException
>         at com.ibm.wsdl.xml.WSDLReaderImpl.readWSDL(Unknown Source)
>         at org.apache.wsif.util.WSIFUtils.readWSDL(WSIFUtils.java:444)
>         at DynamicInvoker.invokeMethod(DynamicInvoker.java:220)
>         at DynamicInvoker.main(DynamicInvoker.java:151)
>   
could you try to use different version or compile WSDL4J from the source
- the problem seems to be in WSDL4J but there is no source line number
(WSDLReaderImpl.readWSDL(Unknown Source)).
> Any help will be appreciated.
>   
if it does not help send us what is needed to reproduce the problem
(such as WSDL you use and command line or any other source files)

HTH,

alek
>
> -----Original Message-----
> From: Aleksander Slominski [mailto:aslom@cs.indiana.edu] 
> Sent: Monday, May 22, 2006 4:15 PM
> To: wsif-user@ws.apache.org
> Cc: Harshal Mulherkar
> Subject: Re: WSIF status
>
> hi Harshal,
>
> you can find the latest WSIF build as a pre-release at this temporary
> location http://people.apache.org/dist/ws/wsif/
> and hopefully in near future we have a maintenance release 2.1 - if
> there are any improvements or bugs please post to wsif-dev and submit an
> issue to apache WSIF jira.
>
> thanks,
>
> alek
>
> Nirmal Mukhi wrote:
>   
>> WSIF is being maintained at Apache; there is an active user community
>>     
> that
>   
>> posts to the mailing lists with bugs, fixes, questions, etc. Re. your
>> question about accessing remote WSDLs, WSIF 2.0 is quite out of date,
>>     
> you
>   
>> are better of downloading a recent build to get new functions and bug
>>     
> fixes
>   
>> that have been added since then. We need to consolidate this inot a
>>     
> new
>   
>> release, but for now you'll have to do with a nightly build.
>>
>> Take a look at http://ws.apache.org/wsif for instructions on how to
>> subscribe to the mailing list, access mail archives, etc.
>>
>> Thanks,
>> Nirmal.
>>
>>
>>
>>     
>
>   
>>              "Harshal
>>     
>
>   
>>              Mulherkar"
>>     
>
>   
>>              <harshal@mmodal.c
>>     
> To 
>   
>>              om>                       Nirmal Mukhi/Watson/IBM@IBMUS
>>     
>
>   
> cc 
>   
>>              05/22/2006 11:37
>>     
>
>   
>>              AM
>>     
> Subject 
>   
>>                                        WSIF status
>>     
>
>   
>
>   
>
>   
>
>   
>
>   
>
>   
>
>   
>>
>>
>> Dear Mr. Mukhi,
>>
>> With reference to your article on WSIF, Sep 1, 2001
>> http://www-128.ibm.com/developerworks/library/ws-wsif.html#resources
>> I would like to ask about the status of the WSIF project. Is this
>>     
> abandoned
>   
>> by IBM? Is this being maintained at all by Apache?
>>
>> I encountered a discrepancy in the documentation and I could not find
>>     
> any
>   
>> conclusive answer about the following API functions:
>>
>> org.apache.wsif.util
>> Class WSIFUtils
>>
>>
>>
>>     
> |-----------------+-----------------------------------------------------
> --|
>   
>> |           static|readWSDL(javax.wsdl.xml.WSDLLocator loc)
>>     
> |
>   
>> |javax.wsdl.Defini|
>>     
> |
>   
>> |             tion|
>>     
> |
>   
> |-----------------+-----------------------------------------------------
> --|
>   
>> |           static|readWSDLThroughAuthProxy(java.lang.String wsdlLoc,
>>     
> |
>   
>> |javax.wsdl.Defini|java.net.PasswordAuthentication pa)
>>     
> |
>   
>> |             tion|
>>     
> |
>   
> |-----------------+-----------------------------------------------------
> --|
>   
>>
>> Source:
>>
>>     
> http://publib.boulder.ibm.com/infocenter/wbihelp/v6rxmx/index.jsp?topic=
> /com.ibm.wasee.doc/info/ee/javadoc/wsi/org/apache/wsif/util/WSIFUtils.ht
> ml
>   
>> These 2 methods in WSIFUtils class are apparently the only 2 methods
>>     
> to
>   
>> access a WSDL on a web server that requires user authentication.
>>     
> However
>   
>> these methods are not available in the WSIF-2.0 distribution of
>>     
> Apache's
>   
>> WSIF. This raises the question whether WSIF is production ready or
>>     
> not.
>   
>> I would greatly appreciate any pointers from you
>>
>> Many thanks,
>> Harshal Mulherkar
>> Multimodal Technologies, Inc
>> 319 South Craig Street
>> Pittsburgh 15213
>>
>>   
>>     
>
>
>   


-- 
The best way to predict the future is to invent it - Alan Kay


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