how to implement permissions on routes and functions in sails.js? - node.js

I'm new in sails and I have a PostgreSQL database. I want to implement a user management. I have some users, each user can be assigned to multiple groups, each group can be assigned to multiple roles and each role can have some permissions! I checked document of sails permissions but I didn't get it well. for example, I want some groups not to be able to add or edit users or I want some roles not to be able to see user management menu. what should I do?

I may be a little late to post answer here, But there is a way available for access control in sails.
Sails has built-in policy based access control system.
Policy
Policies in Sails are designed for controlling binary ("yes or no") access to particular actions. They work great for checking whether a user is logged in or for other simple "yes or no" checks, like whether the logged in user is a "super admin".
But for Dynamic permissions,
Helpers
Link for documentation of helper, access-control-and-permissions
For more complex permission schemes, like those in which a requesting user agent's access rights depend on both who they are and what they're trying to do, you'll want to involve the database. While you can use policies to accomplish this, it's usually more straightforward and maintainable to use a helper.
One can find example here,
Using helper for access control and permission
So you can use postgreSQL for storing roles and their respective permissions and retrive user role and check permission on need in policy/helper.

Sails.js has no ACL managment
You have to use 3rd party middleware like roles or role-acl

Sounds like what's most important is the association of the user to the permission (or role). So you could consider making models for each tier (user, role, group) or you can make a model for each kind of group and/or role (though that sounds like it could get out of hand) and then have the models associated with eachother. Then in the view action you can set what the permissions are (aka what groups or roles are allowed to see that page). Also in the markup you can set who is allowed to even see a button.
For example:
isSales could be a boolean on your group or roles model for a user that is in sales and they are allowed to see the edit button to change the price of something. So in your markup you have:
<div v-if="user.isSales">
<button> Edit price </button>
</div>

Related

How to implement dynamic roles and rights in Express Js?

I need to implement an authentication system where a super admin can create multiple different roles with different rights for users. That is, not a system with a set number of roles, but have the option to create as many roles with different combination of rights as the superadmin wants, and then assign them to new users. Also with the option of editing these roles, deleting them etc. I'm fairly new at Node Js. Is this something hard to implement? Are there any articles/videos I can read/watch, to start understanding the process? Where do I start? I'd really appreciate any help. Thank you in advance!
You're thinking about Role-Based Access Control (RBAC). I have actually implemented this in Node.js before, feel free to checkout how I implemented it here: https://github.com/JLCarveth/nodeblog.
It's relatively simple. You need a table for tracking roles. Each role has 0 or more permissions. These permissions can be comma-separated strings, or IDs referencing a permissions table. Each user is then assigned a role.
Each route is protected with a middleware that specifies the needed permissions. If a user accesses this route, check that they have the necessary permissions and continue, reject if not.

Kentico roles and ui personalization

I need to give permissions to edit/create/destroy pages in a node to a group of users.
I've created a group and added a test user to that group.
I can't seem to give permission to the Pages application so see if i can see the node.
I also added game this role permissions at the node level too.
Ideally this editor role would be able to create new sub pages, which also means being able to upload media.
Your new user must have editor privilege level (you can edit user in Users application). If you want to provide ability to see content in Pages app you have to grant the user with Browse tree and Read permission (content module). To satisfy your scenario you need to grand user with Modify and Create permissions, too (maybe Design?).
Just FYI: The approach provided by Brenden (cloning the role) is very handy but there a is chance you grant the user with permission you don`t want to provide (inappropriate permissions for original role).
I've found the most efficient method is review the out of the box roles provided by Kentico and clone the one which fits closest to your needs. Then modify your cloned role to add/remove abilities and permissions.
If you're unsure of what each role can and cannot do, create a new test user with one of the roles assigned to them and log in as them. Do the same for all the roles you want to test until you find the one closest to what you're looking for.

Cloudkit and Security Roles

So I am very interested in using Cloudkit but the documentation on anything over the basic features is horrible. I am looking to establish two basic user types: standard user (someone that can read records only) and an Admin user (can create and modify records). I setup security roles to reflect this and changed the access modifiers on each of the record types to include these roles. However, I cannot find anywhere how to change a user from one role to the other. I have implemented an Admin login of sorts in the app. Once they enter in the appropriate credentials, I want to allow that user to start editing records.
Does anyone know how to do this?
Thanks
I think it's still not possible to assign a security role to a user using code. Then this answer is still valid: How do I access security role in cloudkit

Securing a Symfony2 application

i'm developing a Symfony2 app which involves users with hierarchical roles. Right now i can register, recover and login into the application without issues as i've implemented roles and users as described in Symfony2 docs.
At that point, i've developed some CRUD's in order to be able to manage objects in the application but in the current implementation i must check current user roles in order to let him or not run "selected" actions. I mean, in each controller i get security context, then user object and check permissions then sometimes i need to check the current user is the owner of the data - i.e if an user has clients i need to check url passed variables/id/whatever are owned/belongs the current user - and then deny access or not.
So, as far i'm used to and feeling comfortable developing the application as mentioned above i'm wondering is there is a better approach or a Symfony2 approach where i can manage roles and data in standard or more understanding way so future developers doesn't need to go through each if or check inside controllers+actions. I also would like to note i would be able to customize how data or objects are fetched or loaded so i can optimize sql's run in background.
Symfony ACLs is exactly what you need. You can assign access rights (i.e. OWNER, EDIT, VIEW etc) to a single user or assign to all users with a certain role (or both).
If ACL is too complex for your needs, than an alternative approach would be to use a custom Security Voter.

Place to store user settings in Sharepoint besides profiles

Is user profiles an appropriate place to store things like number of items per page in a custom grid user selected? (I you can store it in the view, but it won't be per user this way).
My first though was to store these settings in user profiles, but there are problems with access permissions for programmatically creating user profile properties boiling down to you either have to give every user 'Manager User Profiles' permission in SSP or you have to run the application pool under a domain user, not NETWORK SERVICE. Both scenarios are unrealistic for me, so I'm now looking for another way to store such 'per user' settings.
Thanks!
Edit: I'm now considering ASP.NET profile mechanism with an additional DB to store user properties.
Given that the information is not sensitive a simple database with values stored against AD login should suffice.
And as you have the ASP.Net user database already, storing the information there would be the best option.
Maybe a Global List, that is only accessible for the SHAREPOINT\SYSTEM User and that you can then Query in a SPSecurity.RunWithElevatedPrivileges Function.
Disadvantage: You require Custom code to read/write to that list.
Cookie?
Sure they have limitations, but it is fairly easy to create the control to run javascript to add/edit the value

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