Class: Relintio::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/relintio/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, agent) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/relintio/middleware.rb', line 5

def initialize(app, agent)
  @app = app
  @agent = agent
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/relintio/middleware.rb', line 10

def call(env)
  request = Rack::Request.new(env)

  # Skip security check for internal challenge routes
  if request.path_info == "/_relintio/challenge" || request.path_info == "/_relintio/verify"
    return @app.call(env)
  end

  res = @agent.check_request(request)
  @agent.send_telemetry(request, res)

  if res[:action] == "block"
    return [403, { 'Content-Type' => 'text/html' }, [
      `<!DOCTYPE html><html><head><title>Access Denied</title><style>body{background:#000;color:#fff;font-family:sans-serif;padding:50px;text-align:center;}</style></head><body><h1>403 Forbidden</h1><p>Request blocked by Relintio WAF protection.</p></body></html>`
    ]]
  end

  if res[:action] == "challenge"
    challenge_url = "/_relintio/challenge?ref=#{URI.encode_www_form_component(request.path_info)}"
    return [403, {
      'Content-Type' => 'text/html',
      'X-Relintio-Action' => 'challenge',
      'X-Relintio-Challenge-URL' => challenge_url
    }, [
      `<!DOCTYPE html><html><head><title>Security Challenge</title></head><body><script>window.location.href="#{challenge_url}";</script></body></html>`
    ]]
  end

  @app.call(env)
end