Contents

# Copyright (c) 2015 Sqreen. All Rights Reserved.
# Please refer to our terms for more information: https://www.sqreen.io/terms.html

module Sqreen
  module Dependency
    module Sinatra
      module_function

      def required?
        Sqreen::Dependency.const_exist?('Sinatra::Base')
      end

      def insert_sqreen_middlewares(builder, *args, &block)
        Sqreen.log.debug { 'Inserting Sqreen middlewares for Sinatra' }
        middleware = Sqreen::ErrorHandlingMiddleware
        use = builder.instance_variable_get('@use')

        p = proc { |app| middleware.new(app, *args, &block) }

        return if middlewares(builder).include?(middleware)

        if middlewares(builder).include?(::Sinatra::ShowExceptions)
          Sqreen.log.warn('Sinatra :show_exceptions detected: Sinatra exception handling may prevent the Sqreen error page to display on attacks.')
        end

        if (i = middlewares(builder).index(::Rack::Head))
          use.insert(i, p)
        elsif (i = middlewares(builder).index(::Rack::MethodOverride))
          use.insert(i + 1, p)
        elsif (i = middlewares(builder).index(::Sinatra::ExtendedRack))
          use.insert(i + 1, p)
        else
          use.insert(0, p)
        end
      end

      def inspect_middlewares(builder)
        Sqreen.log.debug do
          "Middlewares: " << middlewares(builder).map(&:inspect).inspect
        end
      end

      def middlewares(builder)
        builder.instance_variable_get(:@use).map do |p|
          unless p.respond_to?(:binding) && p.binding.local_variable_defined?(:middleware)
            next :unknown
          end

          p.binding.local_variable_get(:middleware)
        end
      end
    end
  end
end

Version data entries

14 entries across 14 versions & 1 rubygems

Version	Path
sqreen-1.18.1-java	lib/sqreen/dependency/sinatra.rb
sqreen-1.18.1	lib/sqreen/dependency/sinatra.rb
sqreen-1.18.0-java	lib/sqreen/dependency/sinatra.rb
sqreen-1.18.0	lib/sqreen/dependency/sinatra.rb
sqreen-1.17.2-java	lib/sqreen/dependency/sinatra.rb
sqreen-1.17.2	lib/sqreen/dependency/sinatra.rb
sqreen-1.17.2.rc1-java	lib/sqreen/dependency/sinatra.rb
sqreen-1.17.2.rc1	lib/sqreen/dependency/sinatra.rb
sqreen-1.17.2.beta4-java	lib/sqreen/dependency/sinatra.rb
sqreen-1.17.2.beta4	lib/sqreen/dependency/sinatra.rb
sqreen-1.17.2.beta3-java	lib/sqreen/dependency/sinatra.rb
sqreen-1.17.2.beta3	lib/sqreen/dependency/sinatra.rb
sqreen-1.17.2.beta2-java	lib/sqreen/dependency/sinatra.rb
sqreen-1.17.2.beta2	lib/sqreen/dependency/sinatra.rb