4b looks a good way to go for me as well.

On 2012-07-27 9:44 AM, Cody Lerum wrote:
+1 4b
On Jul 26, 2012 4:41 PM, "Mark Struberg" <strub...@yahoo.de> wrote:

Oki, here we go.

We had a quick chat about where we basically stand today.


This is not intended to be a a 'what shall be' but more a 'what do we
have' + 'what do we really need' email.


1.) What we have today:
I've looked at the Security module and what I understand it's pretty
powerful and complex.
There are aprox. 30++ Interfaces which are very flexible but also very
hard to get right. Having lots of flexibility also makes it easy to do
things wrong as user. E.g. IdentityManager which allows to create users.
The RoleQuery and the whole Role management is pretty complete from the API
level but I've never seen it used in such detail in any application yet.
Most times there is an additional mapping role -> rights. And the right is
what gets used in the application (e.g. in rendered= ).

2.) What is available in projects:
In my last 10 projects we never had the choice to define our own login
logic. Some customers had radius, others authenticated against SAP or
kerberos. Then there are some LDAP and we even have a single sign on based
on Smalltalk. And there is absolutely no way to get rid of those! Most of
the time you cannot even create your own users... Of course there is the
need for a simple html based user login for _some_ applications. But this
is most times only needed for green-field projects. Whenever you do
projects for a bigger company you most likely will find some well
established SSO in place.

3.) what is needed in those projects:
I did quite some integration already in the past and the only thing which
we did really need was

   3.a.) to express some interrest: "current user likes to do actionX"
This can be done via a @Secured interceptor, via @ViewConfig, via
@PageBean etc -> might get provided by DS.

   3.b.) to evaluate the "is the current user allowed to do actionX"
Like with JAAS Voters this can be done via a simple Interface which
returns a boolean. This is really similar to what Seam2 had and also what
CODI did.
All the evaluation and binding to an existing authorisation and
authentication can be done in this AccessVoter/checkPermission. -> we might
provide the Interfaces in DS. The impl is _always_ up to the user.

4.) what are our options:

   4.a.) fully implement our own security manager. This will surely still
take some time as this is a complex topic! Many of the interfaces are ok
but there is not yet an impl behind it. My personal estimation is that we
now hit the 15% line, and a few people already spent a good amount of power
for it. So this will not be finished for the next 5 months I fear.

4.b) implement a simple Voter + @Secured and let the user deal with the
rest. In both Seam2 and CODI this turned out to not only be extremely
flexible, but it is also rather easy to integrate [1]. We could also
provide an additional module which contains a composite component with
login userId + pwd fields + a simple backend for it. But just as a small
additional module which might optionally be used for easier integration
into JSF apps if there is not yet an existing SSO implementation.

LieGrue,
strub


[1]
https://github.com/struberg/lightweightEE/blob/master/gui/src/main/java/de/jaxenter/eesummit/caroline/gui/security/AdminAccessVoter.java#L36


----- Original Message -----
From: Jason Porter <lightguard...@gmail.com>
To: deltaspike-dev@incubator.apache.org
Cc:
Sent: Thursday, July 26, 2012 9:03 PM
Subject: IDM impl feedback

T he implementation that's in HEAD right now is incomplete. There are many
methods which are basic IDE generated stubs in multiple classes. I'll
hold
off on any feedback until it's complete.

--
Jason Porter
http://lightguard-jp.blogspot.com
http://twitter.com/lightguardjp

Software Engineer
Open Source Advocate
Author of Seam Catch - Next Generation Java Exception Handling

PGP key id: 926CCFF5
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