Class: Gluey::RackMountable

Inherits:
Object
  • Object
show all
Defined in:
lib/gluey/base/rack_mountable.rb

Defined Under Namespace

Classes: FileBody

Constant Summary collapse

ALLOWED_HEADERS = 
%w[GET HEAD].freeze
PATH_PARSER = 
%r_^/(\w+)/([^\.]+)\.(?:([a-f0-9]{32})\.)?\w+$_

Instance Method Summary collapse

Constructor Details

#initialize(env, logger) ⇒ RackMountable

Returns a new instance of RackMountable.



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# File 'lib/gluey/base/rack_mountable.rb', line 8

def initialize(env, logger)
  @environment = env
  @logger = logger
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/gluey/base/rack_mountable.rb', line 13

def call(env)
  material = nil
  path = nil
  start_time = Time.now.to_f
  time_elapsed = lambda { ((Time.now.to_f - start_time) * 1000).to_i }

  unless ALLOWED_HEADERS.include? env['REQUEST_METHOD']
    return method_not_allowed_response
  end

  # Extract the path from everything after the leading slash
  _, material, path, mark = env['PATH_INFO'].to_s.match(PATH_PARSER).to_a
  unless path
    return bat_path_response
  end

  file = @environment[material, path, mark]
  unless file
    @logger.info "Not found glued asset #{path} (material=#{material}) - 404 (#{time_elapsed.call}ms)"
    return not_found_response
  end

  @logger.info "Served glued asset #{path} (material=#{material}) - 200 (#{time_elapsed.call}ms)"
  ok_response file, (mark && @environment.mark_versions)

rescue => e
  @logger.error "Error gluying asset #{path}  (material=#{material}):"
  @logger.error "#{e.class.name}: #{e.message}"
  raise
end

#inspect ⇒ Object 



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# File 'lib/gluey/base/rack_mountable.rb', line 44

def inspect
  '#<Gluey::RackMountable>'
end