Contents

require 'digest/md5'

module WxPay
  module Sign
    def self.generate(params)
      query = params.sort.map do |key, value|
        "#{key}=#{value}"
      end.join('&')

      Digest::MD5.hexdigest("#{query}&key=#{WxPay.key}").upcase
    end

    def self.verify?(params)
      params = params.dup
      sign = params.delete('sign') || params.delete(:sign)

      generate(params) == sign
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
wx_pay-0.1.0	lib/wx_pay/sign.rb
wx_pay-0.0.4	lib/wx_pay/sign.rb
wx_pay-0.0.3	lib/wx_pay/sign.rb
wx_pay-0.0.2	lib/wx_pay/sign.rb