Class: Rubko::Asset

Inherits:
Controller show all
Defined in:
lib/rubko/asset.rb,
lib/rubko/asset/gzipStream.rb

Overview

in case we want to serve files and get notified on hits

Defined Under Namespace

Classes: FileStream, GzipStream

Instance Attribute Summary collapse

Attributes included from Base

#parent

Instance Method Summary collapse

Methods included from Base

#camelize, #finalize, #httpGet, #initialize, #jsonParse, #loadController, #loadFile, #loadModel, #loadPlugin, #loadView, #method_missing, #uncamelize

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Rubko::Base

Instance Attribute Details

#dir ⇒ Object

Returns the value of attribute dir.



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# File 'lib/rubko/asset.rb', line 10

def dir
  @dir
end

#mime ⇒ Object (readonly)

Returns the value of attribute mime.



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# File 'lib/rubko/asset.rb', line 33

def mime
  @mime
end

#modified ⇒ Object (readonly)

Returns the value of attribute modified.



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# File 'lib/rubko/asset.rb', line 33

def modified
  @modified
end

Instance Method Details

#compressible? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubko/asset.rb', line 26

def compressible?
	super && mime != 'application/octet-stream' &&
	['application', 'text'].any? { |type|
		mime.start_with? type+'/'
	}
end

#index ⇒ Object 



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# File 'lib/rubko/asset.rb', line 35

def index
	other
end

#init ⇒ Object 



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# File 'lib/rubko/asset.rb', line 6

def init
	@dir = 'public'
end

#other(*path) ⇒ Object 



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# File 'lib/rubko/asset.rb', line 39

def other(*path)
	# protect private files
	if path.include?('..') || path.include?('.private') && production?
		return miss(*path)
	end

	path.shift if path[0] =~ /^\d*$/
	path = "#{dir}/#{path * '/'}"
	@mime = Rack::Mime.mime_type File.extname(path)
	if File.file? path
		self.mime = mime
		headers['Cache-Control'] = 'public'
		headers['Vary'] = 'Accept-Encoding'

		@modified = File.mtime path
		since = (Time.httpdate(env['HTTP_IF_MODIFIED_SINCE']).to_i rescue 0)
		headers['Last-Modified'] = @modified.httpdate
		headers['Expires'] = (DateTime.now >> 12).httpdate

		if modified.to_i <= since
			cache( *path )
			self.status = 304
			''
		else
			hit( *path )
			require 'rubko/asset/fileStream'
			FileStream.new path
		end
	else
		miss( *path )
	end
end