class Jpmobile::ParamsFilter

Public Class Methods

new(app) click to toggle source
# File lib/jpmobile/rack/params_filter.rb, line 4
def initialize(app)
  @app = app
end

Public Instance Methods

call(env) click to toggle source
# File lib/jpmobile/rack/params_filter.rb, line 8
def call(env)
  # 入力
  if (mobile = env['rack.jpmobile']) && mobile.apply_params_filter?
    # パラメータをkey, valueに分解
    # form_params
    if env['REQUEST_METHOD'] != 'GET' &&
       env['REQUEST_METHOD'] != 'HEAD' &&
       !env['CONTENT_TYPE'].match?(%r{application/json|application/xml})

      env['rack.input'] = StringIO.new(parse_query(env['rack.input'].read, mobile))
    end

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

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

  [status, env, body]
end

Private Instance Methods

parse_query(str, mobile) click to toggle source
# File lib/jpmobile/rack/params_filter.rb, line 35
def parse_query(str, mobile)
  return nil unless str

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

  new_array.join('&')
end
to_internal(str, mobile) click to toggle source
# File lib/jpmobile/rack/params_filter.rb, line 31
def to_internal(str, mobile)
  ::Rack::Utils.escape(mobile.to_internal(::Rack::Utils.unescape(str)))
end