Ah yes, you're right - sorry about that.  I'll see if I can get that
working now.  It is definitely a high priority to have this working
asap.

On Mon, Aug 24, 2009 at 2:27 PM, Kalle
Korhonen<[email protected]> wrote:
> Naturally I already did what the ShiroFilter does to get any Subject
> checks going. However Subject.login() doesn't work because of the
> reasons mentioned in my previous post (see the stacktrace - it enters
> DefaultSecurityManager.createSubject where the context is (re-)created
> and it won't have the request/response objects in it).
>
> Kalle
>
>
> On Mon, Aug 24, 2009 at 11:11 AM, Les Hazlewood<[email protected]> wrote:
>> Aha - you've encountered something that wasn't fixed this weekend yet
>> - the SecurityManager.login method signature would need to change to
>> take in a Subject argument in addition to the AuthenticationToken.
>> Naturally this would be hidden from Subject API end-users, but
>> represents the final change for this type of state-management:
>>
>> Currently the SecurityManager implementations assume that an existing
>> Subject is bound to the currently executing thread and can rely on the
>> ThreadContext.  It would then acquire the existing Subject from the
>> thread, and call login on that instance.  In your example, you use the
>> subject immediately after building it - without binding it to the
>> thread first.
>>
>> A SecurityManager API change that accepts the Subject as a parameter
>> would eliminate these types of problems since it wouldn't have to
>> acquire the Subject from some other location anymore.  There are other
>> benefits too to keeping that method signature coarse-grained with the
>> Subject, but I digress...
>>
>> In the meantime, you should be able to do what the ShiroFilter does
>> and ensure that a Subject is available immediately on the thread after
>> construction.  Then you could use SecurityUtils everywhere in your
>> code after that:
>>
>> Subject subject = new WebSubjectBuilder(securityManager, request,
>> response).build();
>>
>> //this API is actively changing and will undergo another change today
>> or tomorrow to not accept a request/response since the Subject will
>> already have those.
>> ThreadStateManager threadState = new WebThreadStateManager(subject,
>> request, response);
>> threadState.bindThreadState();
>>
>> subject.login(authcToken);
>>
>> If that doesn't work, feel free to reply and I'll get it straightened out.
>>
>> - Les
>>
>> On Mon, Aug 24, 2009 at 1:28 PM, Kalle
>> Korhonen<[email protected]> wrote:
>>> Les, thanks I really appreciate you taking time to talk through the
>>> changes - mostly it verifies what I was being able to deduce from the
>>> dffs. Yea, sounds like more tests are needed. In the meantime, can you
>>> comment on where this is going wrong?
>>>
>>> I'm trying to call Subject.login. Even if I change it to using the new
>>> builder from SecurityUtils:
>>>                        // 
>>> SecurityUtils.getSubject().login(authenticationToken);
>>>                        (new WebSubjectBuilder(securityManager, request,
>>> response).build()).login(authenticationToken);
>>>
>>> And I get a stack trace:
>>> Caused by: java.lang.IllegalStateException: Subject context map must
>>> contain a javax.servlet.ServletRequest instance to support Web Subject
>>> construction.
>>>        at 
>>> org.apache.shiro.web.mgt.DefaultWebSubjectFactory.getServletRequest(DefaultWebSubjectFactory.java:40)
>>>        at 
>>> org.apache.shiro.web.mgt.DefaultWebSubjectFactory.createSubject(DefaultWebSubjectFactory.java:70)
>>>        at 
>>> org.apache.shiro.mgt.DefaultSecurityManager.getSubject(DefaultSecurityManager.java:405)
>>>        at 
>>> org.apache.shiro.mgt.DefaultSecurityManager.createSubject(DefaultSecurityManager.java:275)
>>>        at 
>>> org.apache.shiro.mgt.DefaultSecurityManager.login(DefaultSecurityManager.java:372)
>>>        at 
>>> org.apache.shiro.subject.DelegatingSubject.login(DelegatingSubject.java:245)
>>>        at xxx.web.pages.SignIn.onValidateForm(SignIn.java:88)
>>>
>>> If you look at DefaultSecurityManager.createSubject() operations, they
>>> just create the context from scratch (see my previous email). So where
>>> is the problem - should it use the builder or should the
>>> DefaultWebSecurityManager override these operations or something else?
>>>
>>> Kalle
>>>
>>>
>>> On Mon, Aug 24, 2009 at 7:32 AM, Les Hazlewood<[email protected]> wrote:
>>>> Sounds like we need some test cases for this - it appears that the
>>>> exception you're seeing is if there is no Subject accessible to the
>>>> thread.  That shouldn't be the case since the ShiroFilter should have
>>>> bound the subject to the thread via the WebSubjectBuilder and
>>>> WebThreadStateManager usage.
>>>>
>>>> On Mon, Aug 24, 2009 at 1:56 AM, Kalle
>>>> Korhonen<[email protected]> wrote:
>>>>> No.. this can't be right - for example calling
>>>>> SecurityUtils.getSubject().login(authenticationToken) results in:
>>>>> java.lang.IllegalStateException: Subject context map must contain a
>>>>> javax.servlet.ServletRequest instance to support Web Subject
>>>>> construction. DefaultSecurityManager's createSubject operations create
>>>>> Subject context map from scratch, and obviously it won't have the
>>>>> required objects in the context. Les, care to clarify your refactoring
>>>>> plan and how this is supposed to work?
>>>>>
>>>>> Kalle
>>>>>
>>>>>
>>>>> On Sat, Aug 22, 2009 at 11:22 PM, Kalle
>>>>> Korhonen<[email protected]> wrote:
>>>>>> I see the internals of Shiro have been changed quite a bit in r806735.
>>>>>> ShiroFilter.bind() now does:
>>>>>>        Subject subject = new WebSubjectBuilder(getSecurityManager(),
>>>>>> request, response).build();
>>>>>>        WebThreadStateManager threadState = new
>>>>>> WebThreadStateManager(subject, request, response);
>>>>>>        threadState.bindThreadState();
>>>>>>
>>>>>> which for Tapestry integration I'm working on results in:
>>>>>>
>>>>>> java.lang.IllegalStateException: No ServletRequest found in
>>>>>> ThreadContext. Make sure WebUtils.bind() is being called. (typically
>>>>>> called by ShiroFilter)  This could also happen when running
>>>>>> integration tests that don't properly call WebUtils.bind().
>>>>>>        at 
>>>>>> org.apache.shiro.web.WebUtils.getRequiredServletRequest(WebUtils.java:351)
>>>>>>        at 
>>>>>> org.apache.shiro.web.session.ServletContainerSessionManager.doGetSession(ServletContainerSessionManager.java:69)
>>>>>>        at 
>>>>>> org.apache.shiro.session.mgt.AbstractSessionManager.getSession(AbstractSessionManager.java:246)
>>>>>>        at 
>>>>>> org.apache.shiro.session.mgt.AbstractSessionManager.checkValid(AbstractSessionManager.java:265)
>>>>>>        at 
>>>>>> org.apache.shiro.mgt.SessionsSecurityManager.checkValid(SessionsSecurityManager.java:294)
>>>>>>        at 
>>>>>> org.apache.shiro.mgt.DefaultSecurityManager.getSession(DefaultSecurityManager.java:196)
>>>>>>        at 
>>>>>> org.apache.shiro.mgt.DefaultSecurityManager.resolveSessionIfNecessary(DefaultSecurityManager.java:437)
>>>>>>        at 
>>>>>> org.apache.shiro.mgt.DefaultSecurityManager.getSubject(DefaultSecurityManager.java:403)
>>>>>>        at 
>>>>>> org.apache.shiro.subject.SubjectBuilder.build(SubjectBuilder.java:95)
>>>>>>        at 
>>>>>> org.trailsframework.security.services.SecurityConfiguration.service(SecurityConfiguration.java:87)
>>>>>>
>>>>>> I.e. WebSubject requires the request is already bound to thread
>>>>>> context, but WebThreadStateManager (that's supposed to bind it)
>>>>>> requires a subject to exist. If I call         WebUtils.bind(request)
>>>>>> before instantiating a WebSubjectBuilder, everything works. Les, is it
>>>>>> expected I still need to bind the request/response separately or
>>>>>> perhaps this is a defect/refactoring still in progress?
>>>>>>
>>>>>> Kalle
>>>>>>
>>>>>
>>>>
>>>
>>
>

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