Add settings of web framework to AppSec context state

Author: y9v

lib/datadog/appsec/contrib/rails/patches/process_action_patch.rb

@@ -11,6 +11,8 @@ def process_action(*args)
               context = request.env[Datadog::AppSec::Ext::CONTEXT_KEY]
               return super unless context
 
+              context.state[:web_framework] = 'rails'
+
               # TODO: handle exceptions, except for super
               gateway_request = Gateway::Request.new(request)
               http_response, _gateway_request = Instrumentation.gateway.push('rails.request.action', gateway_request) do

lib/datadog/appsec/contrib/sinatra/gateway/watcher.rb

@@ -25,6 +25,8 @@ def watch_request_dispatch(gateway = Instrumentation.gateway)
                 gateway.watch('sinatra.request.dispatch', :appsec) do |stack, gateway_request|
                   context = gateway_request.env[AppSec::Ext::CONTEXT_KEY] # : Context
 
+                  context.state[:web_framework] = 'sinatra'
+
                   persistent_data = {
                     'server.request.body' => gateway_request.form_hash
                   }