a slew of bug fixes to ensure a fault free OAuth 2 authorisation

controllers/api.rb

@@ -29,6 +29,7 @@ class CustomWizard::ApiController < ::ApplicationController
       CustomWizard::Api.set(api_params[:name], title: api_params[:title])
 
       if auth_data.present?
+        auth_data['auth_params'] = auth_data['auth_params'] || []
         CustomWizard::Api::Authorization.set(api_params[:name], auth_data)
       end
 
@@ -66,7 +67,7 @@ class CustomWizard::ApiController < ::ApplicationController
   def authorize
     result = CustomWizard::Api::Authorization.get_token(api_params[:name])
 
-    if result['error']
+    if result.instance_variable_defined?(:@error)
       render json: failed_json.merge(message: result['error_description'] || result['error'])
     else
       render json: success_json.merge(

lib/api/authorization.rb

@@ -41,12 +41,6 @@ class CustomWizard::Api::Authorization
       data[k.to_sym] = v
     end
 
-    data.each do |k, v|
-      unless new_data.key?(k.to_s)
-        data.delete(k)
-      end
-    end
-
     PluginStore.set("custom_wizard_api_#{api_name}", 'authorization', data)
 
     self.get(api_name)
@@ -118,10 +112,10 @@ class CustomWizard::Api::Authorization
     )
     begin
       result = connection.request()
-      log_params = {time: Time.now, user_id: 0, status: 'SUCCESS', url: token_url, error: ""}
+      log_params = {time: Time.now, user_id: 0, status: 'SUCCESS', url: authorization.token_url, error: ""}
       CustomWizard::Api::LogEntry.set(name, log_params)
-    rescue
+    rescue SystemCallError => e
-      log_params = {time: Time.now, user_id: 0, status: 'FAILURE', url: token_url, error: "Token refresh request failed"}
+      log_params = {time: Time.now, user_id: 0, status: 'FAILURE', url: authorization.token_url, error: "Token refresh request failed: #{e.inspect}"}
       CustomWizard::Api::LogEntry.set(name, log_params)
     end
 

lib/api/logentry.rb

@@ -64,11 +64,19 @@ class CustomWizard::Api::LogEntry
         data = ::JSON.parse(record['value'])
         data[:log_id] = record['key'].split('_').last
         this_user = User.find_by(id: data['user_id'])
+        unless this_user.nil?
           data[:user_id] = this_user.id || nil
           data[:username] = this_user.username || ""
           data[:userpath] = "/u/#{this_user.username_lower}/activity"
           data[:name] = this_user.name || ""
           data[:avatar_template] = "/user_avatar/default/#{this_user.username_lower}/97/#{this_user.uploaded_avatar_id}.png"
+        else
+          data[:user_id] = nil
+          data[:username] = ""
+          data[:userpath] = ""
+          data[:name] = ""
+          data[:avatar_template] = ""
+        end
         self.new(api_name, data)
       end
   end