class Jpmobile::Rack::ParamsFilter

Public Class Methods

new(app) click to toggle source
# File lib/jpmobile/rack/params_filter.rb, line 5
def initialize(app)
  @app = app
end

Public Instance Methods

call(env) click to toggle source
# File lib/jpmobile/rack/params_filter.rb, line 9
def call(env)
  # 入力
  if @mobile = env['rack.jpmobile'] and @mobile.apply_params_filter?
    # パラメータをkey, valueに分解
    # form_params
    unless env['REQUEST_METHOD'] == 'GET' || env['REQUEST_METHOD'] == 'HEAD'
      unless env['CONTENT_TYPE'] =~ /application\/json|application\/xml/
        env['rack.input'] = StringIO.new(parse_query(env['rack.input'].read))
      end
    end

    # query_params
    env['QUERY_STRING'] = parse_query(env['QUERY_STRING'])
  end

  status, env, body = @app.call(env)

  [status, env, body]
end

Private Instance Methods

parse_query(str) click to toggle source
# File lib/jpmobile/rack/params_filter.rb, line 33
def parse_query(str)
  return nil unless str

  new_array = []
  str.split("&").each do |param_pair|
    k, v = param_pair.split("=")
    k = to_internal(k) if k
    v = to_internal(v) if v
    new_array << "#{k}=#{v}" if k
  end

  new_array.join("&")
end
to_internal(str) click to toggle source
# File lib/jpmobile/rack/params_filter.rb, line 30
def to_internal(str)
  ::Rack::Utils.escape(@mobile.to_internal(::Rack::Utils.unescape(str)))
end