Module: SimpleFluther::ControllerMethods

Defined in:
lib/simple-fluther/controller_methods.rb

Instance Method Summary collapse

Instance Method Details

#build_request ⇒ Object 



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# File 'lib/simple-fluther/controller_methods.rb', line 24

def build_request
  fluther_params = request.params.dup.update(
    :fed_key => SimpleFluther::Config.app_key
  )
  fluther_params[:fed_sessionid] = request.cookies['fed_sessionid']  if request.cookies['fed_sessionid']
  if @fluther_user.present?
    fluther_params[:fed_uid] = @fluther_user[:id].to_s
    fluther_params[:fed_username] = @fluther_user[:name].to_s
    fluther_params[:fed_email] = @fluther_user[:email].to_s
  end

  options = {
    :redirects => 0,
    :timeout => 10,
    :head => {
      'User-Agent' => SimpleFluther::UserAgent,
      'X-Forwarded-For' => request.env['REMOTE_ADDR'],
      'X-Forwarded-Host' => request.env['HTTP_HOST'],
      'X-Forwarded-User-Agent' => request.user_agent
    }
  }
  options[:head]['X-Requested-With'] = request.env['HTTP_X_REQUESTED_WITH']  if request.env['HTTP_X_REQUESTED_WITH']
  options[request.post? ? :body : :query] = fluther_params

  path = request.path.sub( %r{^#{SimpleFluther::Config.prefix}}, '' )
  path = '/' + path  unless path.starts_with?('/')
  url = "#{request.scheme}://#{SimpleFluther::Config.fluther_host}#{path}"

  Rails.logger.debug "#{request.request_method} for #{request.path}"
  Rails.logger.debug url
  Rails.logger.debug options

  EventMachine::HttpRequest.new( url ).send( request.request_method, options )
end

#exec_request ⇒ Object 



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# File 'lib/simple-fluther/controller_methods.rb', line 59

def exec_request
  result = nil
  em_running = EM.reactor_running?
  EM.run  do
    fluther = build_request
    fluther.callback do
      result = handle_response fluther
      EM.stop
    end
  end
  result
end

#handle_response(fluther) ⇒ Object 



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# File 'lib/simple-fluther/controller_methods.rb', line 72

def handle_response( fluther )
  Rails.logger.debug "Fluther HTTP Response Code: #{fluther.response_header.status}" 
  Rails.logger.debug fluther.response_header
  type_header = fluther.response_header['CONTENT_TYPE']
  content_type = type_header.split(';')[0] || 'text/html'

  result = if [301, 302].include?( fluther.response_header.status )
    redirect_to fluther.response_header['LOCATION'], :status => fluther.response_header.status
    false
  elsif request.xhr? || (content_type != 'text/html')
    Rails.logger.debug "AJAX? Rendering..."
    render :text => fluther.response, :layout => false
#        [ fluther.response_header.status, {'Content-Type' => type_header}, [fluther.response] ]
    true
  else
    fluther.response.html_safe  if fluther.response.respond_to?(:html_safe)
    request.env['fluther.response'] = fluther.response
    request.env['fluther.status'] = fluther.response_header.status
    request.env['fluther.title']  = fluther.response_header['FLUTHER_TITLE']  if fluther.response_header['FLUTHER_TITLE']
    request.env['fluther.header'] = fluther.response_header['FLUTHER_HEADER']  if fluther.response_header['FLUTHER_HEADER']
#        @app.call request.env
    true
  end
  result
end

#make_fluther_request ⇒ Object 



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# File 'lib/simple-fluther/controller_methods.rb', line 5

def make_fluther_request
  if request.path.ends_with?('/')
    setup_fluther_user
    return exec_request
  else
    path_with_slash = request.path + '/'
    Rails.logger.debug "Found no trailing slash, redirecing to #{path_with_slash}"
    redirect_to path_with_slash, :status => 301
    return false
  end
end

#setup_fluther_user ⇒ Object 



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# File 'lib/simple-fluther/controller_methods.rb', line 17

def setup_fluther_user
  @fluther_user = {}
  if user = self.send(SimpleFluther::Config.method_to_get_current_user) rescue nil
    SimpleFluther::Config.user_fields.each { |dest, src|  @fluther_user[dest] = user.send(src).to_s }
  end  
end