> >  Authlogic is more flexible but it wont allow one page login for all
> > users easily.
> >
>
> I do not understand what you mean by this.  I have authlogic in
> production where there is but one authentication view used by every
> user.  Each session created thereby has its own credentials and the user
> instance thereafter obtains its permissions from the
> declarative_authorization roles and rights configuration file.
>
>
Because you have one user model i have 4, so when i authenticate i have to
loop all the models to find the credentials beacuse there can be a
company_user with name "pedro" and an admin name "pedro" because they are 2
diferent models, there is another problem because those 2 pedros could have
the same password, all because i am using different models for each user
type.



> I will not pretend that dealing with these two formidable packages was
> without its difficulties, particularly in the the beginning when my
> ignorance of them was complete.  However, once one grasps the concepts
> upon which each is based then elaboration of the resulting security
> system is far easier than I ever thought possible.
>

Oh have use then successfully before and they are quite easy to use, The
problem is i tried out way of using them that is not commun

>
> > Cancan requires a different ability per model so there is a lot  of
> > redundancy when i need to define permissions for one type
> > of user and  almost the same for another type of user. Thats why i have
> > been thinking of joining everything in one model, but first i wanted
> > ask to see if that was the best/only way to overcome all those obstacles.
>
> I have not used CanCan (Ryan Biggs wrote that for one of his Railscasts
> episodes did he not?) but from what I can gather from your other
> messages it seems that you conflate authentication with authorization at
> several points.  Authlogic, Devise and similar packages simply identify
> a particular set of credentials as having a unique accessor instance in
> the system.  Declarative_Authorization and CanCan type packages tie
> access to specific bits of the application to specific accessor
> identities.  Both need some form of implementation of the idea of a
> session to be of much use.
>

ryan bates did, it only handles authorization, but all through an ability
class and to this class you have to pass the user model on initialization,
but since i have 4
models i need 4 ability class and switch them during login

>
> My own experience with RBAC is that it proves best to stay away from
> things that you do not fully understand until you need to address them
> directly and can afford the time to master the intricacies involved.
> Imagining what you will need in the absence of concrete requirements is
> a great time waster.
>
> For an initial implementation of authentication and authorization I
> would create some minimal methods in the application controller to
> handle hard coded identities, rights and roles and then go ahead build
> the application.  At some point the need for users will present itself
> and then you can implement your user models/classes modifying the stub
> methods to handle authorization alone.  When authorization becomes the
> natural focus of development then it is time to look at things like
> Authlogic and CanCan.
>
> I think that you will find the this approach permits you to remain
> focused on the value-added part of your project and leaves the
> administrative pieces on the periphery until their requirements are
> largely defined by the rest of your application.
>
>  I agree with this to some point, but i hate refactoring , and i like to
deal with the untested/new/hard stuff first so that if i dont find a
solution with one
strategy i can easily rebuild everything from scratch

-- 
You received this message because you are subscribed to the Google Groups "Ruby 
on Rails: Talk" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/rubyonrails-talk?hl=en.

Reply via email to