Class: Runo

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

Overview

Author

Akira FUNAI

Copyright

Copyright © 2009 Akira FUNAI

Defined Under Namespace

Modules: Error, I18n, Meta, Parser, Path, REX, Set Classes: Checkbox, Field, File, Img, Password, Radio, Select, Storage, Text, Textarea, Workflow

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.[](name) ⇒ Object 



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# File 'lib/runo.rb', line 32

def self.[](name)
  @config ||= {}
  @config[name]
end

.base ⇒ Object 



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# File 'lib/runo.rb', line 61

def self.base
  self.current[:base]
end

.client ⇒ Object 



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# File 'lib/runo.rb', line 49

def self.client
  self.session[:client] ||= 'nobody'
end

.client=(id) ⇒ Object 



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# File 'lib/runo.rb', line 53

def self.client=(id)
  self.session[:client] = id
end

.config(config) ⇒ Object 



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# File 'lib/runo.rb', line 28

def self.config(config)
  @config = config
end

.current ⇒ Object 



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# File 'lib/runo.rb', line 37

def self.current
  Thread.current
end

.libdir ⇒ Object 



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# File 'lib/runo.rb', line 69

def self.libdir
  ::File.dirname __FILE__
end

.session ⇒ Object 



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# File 'lib/runo.rb', line 41

def self.session
  self.current[:session] || ($fake_session ||= {})
end

.static(env) ⇒ Object 



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# File 'lib/runo.rb', line 73

def self.static(env)
  @static ||= Rack::Directory.new Runo['skin_dir']
  response = @static.call env

  if response.first == 404
    until ::File.readable? ::File.join(
      Runo['skin_dir'],
      env['PATH_INFO'].sub(%r{(/#{Runo::REX::DIR_STATIC}/).*}, '\\1')
    )
      env['PATH_INFO'].sub!(%r{/[^/]+(?=/#{Runo::REX::DIR_STATIC}/)}, '') || break
    end
    @static.call env
  else
    response
  end
end

.token ⇒ Object 



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# File 'lib/runo.rb', line 57

def self.token
  self.session[:token] ||= rand(36 ** 32).to_s(36)
end

.transaction ⇒ Object 



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# File 'lib/runo.rb', line 45

def self.transaction
  self.session[:transaction] ||= {}
end

.uri ⇒ Object 



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# File 'lib/runo.rb', line 65

def self.uri
  self.current[:uri]
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/runo.rb', line 90

def call(env)
  uri    = "#{env['rack.url_scheme']}://#{env['HTTP_HOST']}#{env['SCRIPT_NAME']}"
  req    = Rack::Request.new env
  method = req.request_method.downcase
  params = params_from_request req
  path   = req.path_info
  tid    = Runo::Path.tid_of path

  static_path = ::File.expand_path path
  return Runo.static(env) if (
    static_path =~ %r{/#{Runo::REX::DIR_STATIC}/} &&
    static_path !~ %r{/#{Runo::REX::TID}/} &&
    static_path !~ %r{/#{Runo::REX::ID.to_s.sub('^','')}/}
  )

  Runo::I18n.lang = env['HTTP_ACCEPT_LANGUAGE']

  Runo.current[:env]     = env
  Runo.current[:uri]     = uri
  Runo.current[:req]     = req
  Runo.current[:session] = env['rack.session']

  if Runo.transaction[tid].is_a? Runo::Field
    base = Runo.transaction[tid].item Runo::Path.steps_of(path.sub(/\A.*#{Runo::REX::TID}/, ''))
  else
    base = Runo::Path.base_of path
  end
  return response_not_found unless base

  base[:tid] = tid
  Runo.current[:base] = base

  begin
    if params[:action] == :logout && params[:token] == Runo.token
      logout(base, params)
    elsif method == 'get'
      get(base, params)
    elsif params[:action] == :login
      (base, params)
    elsif params[:action] == :preview
      preview(base, params)
    elsif params[:token] != Runo.token
      response_forbidden(:body => 'invalid token')
    elsif Runo.transaction[tid] && !Runo.transaction[tid].is_a?(Runo::Field)
      response_unprocessable_entity(:body => 'transaction expired')
    else
      begin
        post(base, params)
      rescue Runo::Error::Forbidden
        response_forbidden
      end
    end
  rescue Runo::Error::Forbidden
    if params[:action] && Runo.client == 'nobody'
      params[:dest_action] = (method == 'post') ? :index : params[:action]
      params[:action] = :login
    end
    response_unprocessable_entity(:body => _get(base, params)) rescue response_forbidden
# TODO: rescue Error::System etc.
  end
end