Subject: Re: struts security
From: Vic Cekvenich <[EMAIL PROTECTED]>
 ===
I was thinking... a centralized servlet, that any app would call. It 
would be sent user id and password, and it would reuurn user Name and 
RoleID.

Let's e-mail offline next week.
Vic

Phase Web and Multimedia wrote:

> That could be accomplished but it would have to use a u/p stored in a cookie
> on the browser to accomplish. In other words. In the same container you can
> set up single sign on. If it is visiting another container there is no way I
> know to have a logged in state for another container. That would be a
> security risk. But, if the u/p was stored in a cookie then it could be
> retrieved by the app and sent to verify against the container. This still
> seems like a security risk.
> 
> Perhaps there is a safer way. Do you have any suggestions?
> 
> Brandon Goodin
> Phase Web and Multimedia
> P (406) 862-2245
> F (406) 862-0354
> [EMAIL PROTECTED]
> http://www.phase.ws
> 
> 
> -----Original Message-----
> From: Struts-dev Newsgroup
> [mailto:@[EMAIL PROTECTED]]
> Sent: Tuesday, April 16, 2002 5:10 AM
> To: [EMAIL PROTECTED]
> Subject: Re: struts security
> 
> 
> Subject: Re: struts security
> From: Vic Cekvenich <[EMAIL PROTECTED]>
>  ===
> What about single login? (to multiple applications on different containers?)
> Ex: a central servlet that gets called by a struts app to autethicate a
> user and then stores this?
> If you add this, I will try it. (else I have to write my own).
> Vic
> 
> Phase Web and Multimedia wrote:
> 
> 
>>Greetings,
>>
>>I am nearing the completion of the code and it should be on sourceforge in
>>the next day or two. I will be following it up with documentation and
>>examples over the next week.
>>
>>FYI - I am finishing up an overhaul on the code so that it fits into the
>>container managed security and yet provides the neccessary flexibility
>>
> that
> 
>>many of us need (i.e multiple login pages, prelogin capabilities, and
>>maintained logins).
>>
>>I have accomplished this by creating a plugin of sorts. This plugin uses
>>
> two
> 
>>mechanisms a Filter Class and a Servlet Class. I have named the Servlet
>>Class "Security Controller Servlet" because it handles the validation
>>against the conatiner managed security by receiving the form calls and
>>preparing the container to validate. The filter works to identify
>>
> protected
> 
>>urls which are specified in the security.xml file.
>>
>>Set up should be pretty easy:
>>
>>Within your web.xml you set up a "bogus" security-constraint that uses the
>>"Security Controller Servlet" as it's error page and login page. Also, the
>>"SCS"(Security Controller Servlet) is set as the 403 error page (forbidden
>>error).
>>
>>You also set up the SecurityInit class to initialize upon app start in the
>>web.xml.
>>
>>Also set up is a security.xml file that defines various Security
>>
> Constraints
> 
>>that map to different login pages. So that if someone request
>>www.mydomain.com/shopping/ it takes them to the shopping login page versus
>>if someone request www.mydomain.com/admin/ it would take them to the admin
>>login page. Another convienience is that you can login from any page you
>>want to. You don't have to hit a secure url first. You can have a
>>
> login/pass
> 
>>on your homepage or even an auto login that uses cookies.
>>
>>When you start your app up the security.xml file is read into an
>>
> Application
> 
>>scope bean that provides the info for the URL Filter class to screen
>>protected URLS.
>>
>>The nice thing about this is that all of the programmatic methods are
>>available to do container based role checking.
>>
>>This is good because many api's like "tiles" and "struts menu" are looking
>>to take advantage of these methods more and more.
>>
>>I have not tested this code on other containers. It uses RequestDispatcher
>>and response.sendRedirect() classes and methods inconcert with a Filter.
>>
> So,
> 
>>behavior may be different on various containers. I am testing it now on
>>Tomcat 4.0.3. A Servlet 2.3 container is neccessary. Other dependencies
>>
> are
> 
>>commons-digester from Jakarta.
>>
>>This security is not struts specific. But, is developed to fit into a
>>
> struts
> 
>>app.
>>
>>Anyhow, I'm working hard to get this up and I hope it suits many peoples
>>needs. I am sure there are many other features that we could add to it. I
>>have been working in a vaccuum on this so when it is realeased things may
>>need to change. I look forward to hearing back from you.
>>
>>Thanks,
>>Brandon Goodin
>>Phase Web and Multimedia
>>P (406) 862-2245
>>F (406) 862-0354
>>[EMAIL PROTECTED]
>>http://www.phase.ws
>>
>>
>>-----Original Message-----
>>From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]
>>Sent: Monday, April 15, 2002 4:49 PM
>>To: [EMAIL PROTECTED]
>>Subject: struts security
>>
>>
>>Good evening Brandon,
>>
>>I read of your work on the archives and I would like to check out your
>>solution.  I've been looking for a clear cut security solution but have
>>
> not
> 
>>found one yet.  Please
>>let me know when I can get a hold of your code and any examples you may
>>have.
>>
>>Thanks much.
>>
>>
>>
>>
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