GRN2-xx: Fixed issue with room join (#779)

* Fixed issue with room join

* Rspec fix

app/controllers/rooms_controller.rb

@@ -72,6 +72,8 @@ class RoomsController < ApplicationController
         render :cant_create_rooms
       end
     else
+      return redirect_to root_path, flash: { alert: I18n.t("room.invalid_provider") } if incorrect_user_domain
+
       # Get users name
       @name = if current_user
         current_user.name
@@ -356,4 +358,8 @@ class RoomsController < ApplicationController
       render :wait
     end
   end
+
+  def incorrect_user_domain
+    Rails.configuration.loadbalanced_configuration && @room.owner.provider != @user_domain
+  end
 end

config/locales/en.yml

@@ -412,6 +412,7 @@ en:
     create_room_error: There was an error creating the room
     create_room_success: Room created successfully
     enter_the_access_code: Enter the room's access code
+    invalid_provider: You have entered an invalid url. Please check the url and try again.
     invited: You have been invited to join
     invite_participants: Invite Participants
     join: Join

spec/controllers/rooms_controller_spec.rb

@@ -121,6 +121,20 @@ describe RoomsController, type: :controller do
 
       expect(response).to redirect_to(admins_path)
     end
+
+    it "redirects to root if the providers dont match" do
+      allow(Rails.configuration).to receive(:loadbalanced_configuration).and_return(true)
+      allow_any_instance_of(Room).to receive(:running?).and_return(false)
+
+      @owner.update_attribute(:provider, "provider1")
+      @user.update_attribute(:provider, "provider2")
+
+      @request.session[:user_id] = @user.id
+      get :show, params: { room_uid: @owner.main_room }
+
+      expect(flash[:alert]).to be_present
+      expect(response).to redirect_to(root_path)
+    end
   end
 
   describe "POST #create" do