FEATURE: Trigger Discourse events from authenticators. (#7724)

app/controllers/users/omniauth_callbacks_controller.rb

@@ -43,6 +43,7 @@ class Users::OmniauthCallbacksController < ApplicationController
     else
       @auth_result = authenticator.after_authenticate(auth)
     end
+    DiscourseEvent.trigger(:after_auth, authenticator, @auth_result)
 
     preferred_origin = request.env['omniauth.origin']
 

app/controllers/users_controller.rb

@@ -1165,6 +1165,7 @@ class UsersController < ApplicationController
 
     # We're likely going to contact the remote auth provider, so hijack request
     hijack do
+      DiscourseEvent.trigger(:before_auth_revoke, authenticator, user)
       result = authenticator.revoke(user, skip_remote: skip_remote)
       if result
         render json: success_json

lib/auth/result.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class Auth::Result
-  attr_accessor :user, :name, :username, :email, :user,
+  attr_accessor :user, :name, :username, :email,
                 :email_valid, :extra_data, :awaiting_activation,
                 :awaiting_approval, :authenticated, :authenticator_name,
                 :requires_invite, :not_allowed_from_ip_address,