deft/notes/cisco_ft_securex_registration.org
2021-12-07 16:20:31 +01:00

5.3 KiB

Cisco FT SecureX Simplified Registration

tags
Auth
source
https://github.com/advthreat/response/issues/821
dashboard
https://github.com/advthreat/iroh/projects/32

.

Technical Plan

Support private email vs public emails

The solution is to use a blacklist of domains where any user could create multiple email accounts pseudo-anonymously.

Support, search admin with same email domain

We should be able given an email from a user, to find all the orgs for which at least one of its admin has a matching domain name.

  1. Most efficient: add an invisible field email-domain to all users. This should be lower-case, and we will need a migration. Doing this we could have a faster match than using string related queries.

Problems, users can login in the same user, with the same public email with different emails. This should be rare.

  1. Search via text match.

The algorithm should look a bit like:

;; only when this is an unknown user
;; so a single approval will prevent the user to see this page.
(let [user-email ,,,
      domain (string/replace user-email #".*@" "")
      users (matching-admins domain) ;; returns a potentially big list of admin users
      indexed-orgs (group-by :org-id users)]
  (vals indexed-orgs))

Once this list of orgs is found. We should also check the list of pending or rejected OrgAccessRequest for this user in order to prevent the user to request access multiple time.

Support Org request to admins

We need to create another Entity for access request to an Org.

(s/defschema OrgAccessRequest
  (st/merge
   {:id UUID
    :idp-mapping IdPMapping
    :user-email s/Str
    :org-id s/Str
    :status (s/enum :pending :accepted :rejected)}
   (st/optional-keys
    {:user-name s/Str
     :user-nick s/Str})))

When a user request access to an organization. We should create this object in DB.

Support the mechanism to create a new Org Access Request

After the UserIdentity is known and after retrieving the matching orgs, and matching org access requests for this UserIdentity.

We should allow the user to create new OrgAccessRequest. The way to do this is to create a new POST endpoint. As the user will not have any JWT at this point. We might probably build a "UserIdentity JWT" and trust it. So the webpage could make request on behalf of a UserIdentity and not a User.

There should be an endpoint:

POST
/iroh/iroh-auth/request-org-access

Accept: application/json
Content-Type: application/json
User-Agent: ob-http
Authorization: Bearer ${user-jwt}

{"org-id":"the-id-of-the-org-the-user-request-access-to"}

After this call the user-jwt should contain the following informations;

  • idp-mapping
  • user-email
  • all other metas, as user-name, user-nick, etc…

With this, and if every check matches:

  1. There is a known active admin of this org with an email with the same domain name
  2. The org is active

We should:

  1. create a new OrgAccessRequest object in DB.
  2. Send emails (see next section)

Email Notification of Org Request Accesses

  1. List all the admins of the requested org.

2.a. If there is fewer admins than a number that could be configured in the node configuration. Then we send an email to all admins. 2.b. If there are more admins than this specific number, then we randomly chose this maximal number of admins and send them an email notification.

Org Requests CRUD API for Admins of the Orgs

There should be a CRUD API restricted to the admin/user-mgmt/org-requests scope:

  • GET /iroh/user-mgmt/org-requests list pending org access requests
  • GET /iroh/user-mgmt/org-requests/<id> read a single org access request
  • POST /iroh/user-mgmt/org-requests/<id>/accept Grant the access
  • POST /iroh/user-mgmt/org-requests/<id>/reject Reject the access

List

GET /iroh/user-mgmt/org-requests

If no parameter is provided, only list pending OrgAccessRequests of the org of the caller. Otherwise we could pass the query-parameter status with the following value(s):

  • pending
  • accepted
  • rejected

Note we should probably support duplicate statuses. Ex:

GET /iroh/user-mgmt/org-requests?status=accepted&status=pending

Read

GET /iroh/user-mgmt/org-requests/org-request-id

Should returns a 404 if not found or the single Org Access Request object.

Accept the Org Access

POST /iroh/user-mgmt/org-requests/<id>/accept Grant the access

The body should contain the role (either admin or user) with the following schema:

{"role":"admin"}

During the call, should:

  1. Create a new user with:
{:user-id (gen-uuid)
 :org-id (:org-id org-access-request)
 :user-email (:user-email org-access-request)
 :idp-mappings [(:idp-mapping org-access-request)]
 :user-name (:user-name org-access-request)
 :user-nick (:user-nick org-access-request)
 :role (get-in request [:body :role])
 :enabled? true
 }
  1. Send an email to user confirming his access was granted.

UI Revamp.

All the page shown during login are hosted in IROH. So we should revamp all pages and we should probably, take great attention to every shown webpage.