FIX: suspended users are logged out when they are suspended. Show a reason for suspension when they try to log in.

app/assets/javascripts/discourse/controllers/login.js.es6

@@ -160,6 +160,12 @@ export default DiscourseController.extend(ModalFunctionality, {
       this.set('authenticate', null);
       return;
     }
+    if (options.suspended) {
+      this.send('showLogin');
+      this.flash(options.suspended_message, 'error');
+      this.set('authenticate', null);
+      return;
+    }
     // Reload the page if we're authenticated
     if (options.authenticated) {
       if (window.location.pathname === Discourse.getURL('/login')) {

app/controllers/admin/users_controller.rb

@@ -53,6 +53,7 @@ class Admin::UsersController < Admin::AdminController
     @user.suspended_at = DateTime.now
     @user.save!
     StaffActionLogger.new(current_user).log_user_suspend(@user, params[:reason])
+    MessageBus.publish "/logout", @user.id, user_ids: [@user.id]
     render nothing: true
   end
 

lib/auth/result.rb

@@ -19,12 +19,20 @@ class Auth::Result
     if requires_invite
       { requires_invite: true }
     elsif user
-      {
+      if user.suspended?
-        authenticated: !!authenticated,
+        {
-        awaiting_activation: !!awaiting_activation,
+          suspended: true,
-        awaiting_approval: !!awaiting_approval,
+          suspended_message: I18n.t( user.suspend_reason ? "login.suspended_with_reason" : "login.suspended",
-        not_allowed_from_ip_address: !!not_allowed_from_ip_address
+                                     {date: I18n.l(user.suspended_till, format: :date_only), reason: user.suspend_reason} )
-      }
+        }
+      else
+        {
+          authenticated: !!authenticated,
+          awaiting_activation: !!awaiting_activation,
+          awaiting_approval: !!awaiting_approval,
+          not_allowed_from_ip_address: !!not_allowed_from_ip_address
+        }
+      end
     else
       {
         email: email,